WO2008053607A1 - Agricultural work vehicle - Google Patents

Agricultural work vehicle Download PDF

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Publication number
WO2008053607A1
WO2008053607A1 PCT/JP2007/054314 JP2007054314W WO2008053607A1 WO 2008053607 A1 WO2008053607 A1 WO 2008053607A1 JP 2007054314 W JP2007054314 W JP 2007054314W WO 2008053607 A1 WO2008053607 A1 WO 2008053607A1
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
discharge
actuator
lever
direction display
Prior art date
Application number
PCT/JP2007/054314
Other languages
French (fr)
Japanese (ja)
Inventor
Syouichi Satou
Hiroyuki Ogo
Nobuyuki Irie
Original Assignee
Yanmar Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanmar Co., Ltd. filed Critical Yanmar Co., Ltd.
Priority to KR1020097010219A priority Critical patent/KR101330972B1/en
Priority to CN2007800404342A priority patent/CN101528025B/en
Publication of WO2008053607A1 publication Critical patent/WO2008053607A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/06Gearings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D67/00Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/08Clutches
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/46Mechanical grain conveyors

Definitions

  • the present invention relates to a farm vehicle such as a combine equipped with a belt tension type clutch that can be turned on and off using an actuator by operating a remote control means.
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-211903
  • agricultural work having a discharging means for discharging the harvested and stored grains, and a remote control means for turning on and off the drive clutch of the discharging means by means of an actuator.
  • the manual operation means is coupled to the clutch via a linkage mechanism
  • the actuator is disposed in the middle of the linkage mechanism, and the actuator is not driven by the operation of the manual operation means.
  • the clutch can be turned on and off.
  • the actuator and its mounting base are integrally configured to be movable, the actuator is connected to the clutch via connecting means, and the mounting base is connected to the panel member. It is connected with manual operation means via
  • the manual operation means is disposed above the clutch, and the actuator and its mounting base are disposed near the manual operation means.
  • the remote operation means and the manual operation means are arranged close to each other in the driving operation section.
  • the remote control means and the manual operation means are disposed on the side of the driver's seat as the discharge clutch for connecting and disconnecting power from the engine to the grain discharging device. Is.
  • the discharge means is composed of a horizontal pipe and a vertical pipe and can be turned left and right by a steering actuator, and an operation direction indicator is disposed at the base of the rotating operation tool of the steering actuator.
  • the horizontal pipe is provided with a direction display unit corresponding to the operation direction display unit.
  • the operation direction display unit and the direction display unit are recorded with characters indicating left and right turning operation directions.
  • the operation direction display unit and the direction display unit are obtained by coloring the left and right turning operation directions in different colors or shades.
  • the operation direction display unit and the direction display unit are arranged to turn left and right.
  • the direction is colored in different colors or shades.
  • the present invention it becomes possible to perform on / off operation of the bent tension type clutch by using either the remote control means or the manual operation means, because of the failure of the electrical system actuator itself or the like. Even if the actuator cannot be driven by the operation of the remote control means, the operation of the belt tension type clutch can be performed by interlocking the actuator itself and the mounting base by the operation of the manual operation means. Further, the mechanism for linking the remote operation means and the manual operation means to the clutch can be configured in a simple and compact manner, and the assembly work to the airframe is facilitated.
  • the connecting means and the panel member are parts commonly used for the remote operation means and the manual operation means, and the number of parts can be reduced and the structure can be reduced.
  • the panel member is positioned above, the tension of the tension belt provided with the belt tension type clutch by the panel member can be easily adjusted.
  • the manual operation means can be used quickly without the movement of the operator.
  • the failure point is identified by rotating the Spotify tank to the outside of the machine body. Even without repairing, it is possible to change the clutch on / off state in an immediate manner by means of manual operation.
  • the operability of the discharge auger can be improved because the direction recognition of the combine operator and the auxiliary worker outside the machine is the same, and the operational direction with the work assistant outside the machine is eliminated. I can do it. That is, regardless of the position of the horizontal pipe with respect to the operator, the operation can be easily understood by looking at the horizontal pipe direction display and the operation direction display of the rotating operation tool base.
  • the combine operator and the outside work assist Even if the person has color blindness, the operability of the discharge auger can be improved, and the inconvenience of the operation direction with the auxiliary worker outside the machine can be eliminated.
  • the combine operator and the auxiliary operator outside the machine can instantly recognize the direction, improve the operability of the discharge auger, and It is possible to eliminate the flaw in the operation direction.
  • FIG. 1 is a side view showing the overall configuration of a combine.
  • FIG. 2 is a plan view showing the overall configuration of the combine.
  • FIG. 3 is a diagram showing a configuration of a power transmission mechanism.
  • FIG. 4 is a side view showing a configuration in which a discharge clutch and its operating means are linked.
  • FIG. 5 is a plan view of the lever installation portion when the discharge clutch lever is in a disengaged state.
  • FIG. 6 is a plan view of the lever installation portion when the discharge clutch lever is in the engaged state.
  • FIG. 7 is a front view of the lever installation portion when the discharge clutch lever is in a disengaged state.
  • FIG. 8 is a front view of the lever installation portion when the discharge clutch lever is in the engaged state.
  • FIG. 9 A front view of the lever installation portion when the discharge clutch lever is held in the off state by the decorative lid.
  • FIG. 10 is a perspective view of the operation unit of the combine.
  • FIG. 11 is a perspective view showing an operation direction display of Examples la to Id.
  • FIG. 12 (a) Left side view of discharge auger horizontal pipe (b) Right side view.
  • FIG. 13 is a diagram showing a direction display unit in Examples 3a to 3d.
  • FIG. 14 is a rear view of the discharge part provided with the direction display parts of Examples 4a to 4d.
  • FIG. 15 (a) Left side view of the discharge auger side pipe showing Example 5 (b) Same right side view.
  • FIG. 16 (a) A front view of the discharge port of the discharge auger showing Example 6. (b) A plan view of the combine.
  • FIG. 17 is a plan view of the remote control of the discharge auger.
  • FIG. 18 is a diagram showing a direction indicator of Examples 6a to 6d.
  • FIG. 1 is a side view showing the overall configuration of the combine.
  • FIG. 2 is a plan view showing the overall structure of the combine.
  • FIG. 3 shows the configuration of the power transmission mechanism.
  • FIG. 4 is a side view showing a configuration in which the discharge clutch and its operating means are linked.
  • FIG. 5 is a plan view of the lever installation portion when the discharge clutch lever is in the disengaged state.
  • FIG. 6 is a plan view of the lever installation portion when the discharge clutch lever is in the engaged state.
  • FIG. 7 is a front view of the lever installation portion when the discharge clutch lever is in the disengaged state.
  • FIG. 8 is a front view of the lever installation portion when the discharge clutch lever is in the engaged state.
  • Fig. 9 is a front view of the lever installation part when the discharge clutch lever is held in the cut-off state by the decorative lid.
  • the combine 1 supports the body frame 2 with the left and right crawler type traveling devices 3 3, and the engine having both the crawler type traveling devices 3 3 mounted on the body frame 2. It is configured to be able to travel forward or backward by driving with.
  • Airframe frame 2 The front part is provided with a reaping part 4 for reaping and transporting the cereals to the rear of the machine, and on the left side of the machine frame 2, a threshing part 5 for threshing the harvested cereals from the harvesting part 4, and A sorting unit 6 that sorts the grains threshed by the threshing unit 5 is arranged up and down. Behind the threshing unit 5 is provided a slaughtering unit 7 for discharging the cereal threshed in the threshing unit 5 to the outside of the machine.
  • a drain tank 8 for storing the grains conveyed from the sorting section 6 by the milling cylinder, and the drain tank 8 extends from the rear to the top of the grain tank 8.
  • a discharge auger 9 is provided for discharging the grains inside the machine.
  • an operation device including a steering handle 11 and various operation levers including a discharge clutch lever, which will be described later, and a driving operation unit 15 having a driver's seat 12.
  • An engine and a transmission are disposed below the operation unit 15.
  • the power transmission mechanism of the combine 1 is configured so that power is transmitted from the engine 20 to each part. As shown in FIG. 3, the input shaft 23 of the transmission 22 is connected to the output shaft 21 of the engine 20. A part of the power of the engine 20 can be transmitted to the transmission 22 by being interlocked and connected via a pulley and a belt. Then, the power from the shifted engine 20 can be transmitted from the transmission 22 to the left and right crawler type traveling devices 3 and 3 via the power transmission mechanism.
  • the transmission 22 is configured to include a traveling hydraulic continuously variable transmission 25 that includes a hydraulic pump and a hydraulic motor, and a turning hydraulic continuously variable transmission 26 that also includes a hydraulic pump and a hydraulic motor. ing.
  • the input shaft of the hydraulic pump of the traveling hydraulic continuously variable transmission 25 is the input shaft 23, and the power from the engine 20 is first transmitted to the input shaft 23, and then swung from the pump shaft of the hydraulic pump.
  • Continuously variable transmission 2 for hydraulic pump of 6 6 is transmitted via pulley and belt
  • the inclination angle of the rotary swash plate in the hydraulic pump of each continuously variable transmission 25 ⁇ 26 is changed.
  • the discharge direction and discharge amount of the pressure oil to each hydraulic motor are changed, and the rotation direction and the number of rotations of the output shaft of each hydraulic motor are adjusted.
  • the gear is changed.
  • the power thus shifted is transmitted to the left and right crawler-type steering devices 3 and 3, and the crawler-type traveling devices 3 and 3 are driven at an arbitrary driving speed and driving direction. Alternatively, the vehicle travels backward and turns.
  • the output shaft 21 of the engine 20 is coupled to the discharge input shaft 31 of the grain discharging device 30 provided in the drain tank 8 and the discharge auger 9 via a pulley and a belt, and further via a discharge clutch 36, so that the engine A part of the 20 powers can be transmitted to the grain discharging device 30.
  • the power from the engine 20 to the grain discharging device 30 can be connected / disconnected by the discharging clutch 36, and the grain discharging device 30 is driven or stopped according to the on / off operation of the discharging clutch 36. Yes.
  • the grain discharge device 30 includes a lower conveyor 32 provided at the bottom of the drain tank 8, a vertical conveyor 33 provided in the vertical auger cylinder of the discharge auger 9, and a discharge provided in the horizontal auger cylinder. And a delivery conveyor 34.
  • the power from the engine 20 is transmitted through the discharge input shaft 31 to the lower conveyor 32, the vertical conveyor 33, and the discharge conveyor 34 in this order.
  • the grains in the darren tank 8 are conveyed and discharged to the outside of the machine body via the discharge auger 9.
  • the output shaft 21 of the engine 20 is coupled to the output shaft 21 of the engine fan 41 provided in the selection unit 6 via a pulley and a belt, and further through a threshing clutch 43, so Can be transmitted to various devices provided in the mowing unit, the threshing unit 5, the sorting unit 6, and the rejection processing unit 7.
  • the power from the engine 20 to each device can be connected / disconnected by the threshing clutch 43, and each device is driven or stopped according to the on / off operation of the threshing clutch 43.
  • the input shafts of devices such as the first conveyor 45, the second conveyor 46, the P and the pulling fan 47 provided in the sorting unit 6 are coupled to the Karatsu shaft 42 via a pulley and a belt.
  • the power transmitted from the Karatsu shaft 42 can be transmitted to the first conveyor 45 and the second conveyor 46, and the suction fan 47 is also provided in the discharge processing section 7 through the power transmission mechanism. It can also be transmitted to the excision cutting device 48.
  • a threshing input shaft 51 of the threshing section 5 is also coupled to the tangling shaft 42 via a pulley and a belt, so that power from the tangling shaft 42 can be transmitted to the threshing input shaft 51.
  • the threshing input shaft 51 is connected to a handling shaft 53 that supports the handling barrel 52 via a bevel gear mechanism, and further, the waste drive shaft 54 of the waste disposal unit 7 is powered by the handling shaft 53.
  • the power from the threshing input shaft 51 can be transmitted to the barrel 52 through the barrel shaft 53, and can be transmitted to the waste chain 55 through the waste drive shaft 54.
  • the threshing input shaft 51 is configured such that the swing drive shaft 49 of the sorting unit 6 and the cutting output shaft 61 of the cutting unit 4 can be interlocked and connected via the cutting transmission mechanism 62.
  • One oscillating drive shaft 49 is connected to a sprocket shaft 58 of a drive sprocket of the feed chain 57 via a power transmission mechanism, and a part of the power from the threshing input shaft 51 is passed through the oscillating drive shaft 49. It can be transmitted to Eid Chain 57.
  • the swing drive shaft 49 is connected to the front end side of the swing sorter, and the swing sorter is swung in the front-rear direction by the drive of the swing drive shaft 49. The specific gravity can be selected.
  • the other cutting output shaft 61 is coupled to a cutting input shaft 71 of the cutting unit 4 via a pulley and a belt, and a cutting clutch 70, so that a part of the power from the threshing input shaft 51 is cut. Transmission to the cutting input shaft 71 through the output shaft 61 is enabled.
  • a vertical transfer fulcrum shaft 74 is linked to the cutting input shaft 71 via a power transmission mechanism, and the vertical transfer fulcrum shaft 74 and the input shaft 77 of the upper transfer device 76 are linked to each other.
  • the power from the cutting input single shaft 71 can be transmitted to the vertical transfer device 75 and the upper transfer device 76 through the vertical transfer fulcrum shaft 74, respectively.
  • the vertical transfer fulcrum shaft 74 is also interlocked with a vertical transmission mowing input biaxial 72, and the mowing input triaxial 73 is interlocked with the horizontal transmission mowing input triaxial 73, so that the mowing input uniaxial
  • the power from 71 can be transmitted to the cutting input triaxial 73 through the cutting input biaxial 72.
  • the input shafts of the cutting blade device 78 and the left and right pulling device 79 are linked to the cutting input triaxial 73 through a power transmission mechanism, and the power from the cutting input triaxial 73 is connected to the cutting blade device 78. It can be transmitted to the pulling device 79.
  • the input shaft of the left and right other pulling device 79 is connected to the cutting input biaxial shaft 72 via an interlocking mechanism.
  • the power from the cutting input two shafts 72 can be transmitted to the pulling device 79 by interlocking connection.
  • the power to the vertical conveying device 75, the upper conveying device 76, the cutting blade device 78, the pulling device 79, etc. of the cutting unit 4 can be connected / disconnected by the cutting clutch 70, and according to the on / off operation of the cutting clutch 70. Each device is driven or stopped.
  • the discharge clutch 36 is disposed behind the driving operation unit 15 and inside the body of the darren tank 8, and as shown in FIG. 4, the drive pulley 81 fixed to the output shaft 21 of the engine 20 and the grain discharge A tension belt 83 wound around a driven pulley 82 fixed to the discharge input shaft 31 of the apparatus, a tension roller 84 for tensioning the tension belt 83, and a tension arm 85 for supporting and moving the tension roller 84 And so on.
  • the tension roller 84 is disposed below the tension belt 83 between the output shaft 21 and the discharge input shaft 31, and is rotatably supported on the distal end side of the tension arm 85 via the rotation shaft 86.
  • the tension arm 85 extends in the front-rear direction from the discharge input shaft 31 side, and is fixed to a cylindrical fulcrum shaft 87 concentrically arranged with the discharge input shaft 31 on the proximal end side. It can rotate up and down around the fulcrum axis.
  • the fulcrum shaft 87 is rotatably supported by the support frame on the body frame 2 so as to be rotatable relative to the discharge input shaft 31.
  • a tension arm 85 is connected to a discharge clutch switch 91 as a remote operation means provided in the operation operation unit 15 via an actuator, and can be rotated by rotating the actuator.
  • the actuator is constituted by a motor 92 as in the present embodiment, for example, and is disposed above the discharge clutch 36 and attached to a mounting base 93.
  • the mounting base 93 is provided so as to extend in the front-rear direction, and is rotated via a fulcrum shaft 94 on a support wall that is erected between the threshing part 5 and the darren tank 8 at the rear part by the body frame 2 force. Supported as possible. That is, the front and rear sides of the mounting base 93 are pivotally supported by the body frame 2. Then, at the front portion of the mounting base 93 where the motor 92 is mounted, it is connected to a panel member 95 that is extended upward as described later.
  • the drive shaft 92a has the same axial direction (left-right direction) as the discharge input shaft.
  • a motor 92 is disposed so as to extend in the direction, and an arm 96 is fixed to the drive shaft 92a so as to be rotatable.
  • a connecting rod 97 made of, for example, a rod or a rod is provided as a connecting means so as to extend in the vertical direction.
  • the connecting portion 97a is connected to the drive shaft 92a of the motor 92 via an arm 96, and the lower end side connecting portion 97b is connected to the middle portion of the tension arm 85 of the discharge clutch 36 via a pin.
  • a discharge clutch switch 91 above the motor 92 is disposed, and the discharge clutch switch 91 and the motor 92 are electrically connected by wiring or the like.
  • the discharge clutch switch 91 is composed of a seesaw type switch having a clutch engagement side and a clutch disengagement side, and is disposed in the driving operation unit 15.
  • the configurations of the actuator and the exhaust clutch switch are not particularly limited, and the actuator may be a cylinder, a solenoid or the like, and the exhaust clutch switch may be a push button switch or the like.
  • the discharge clutch switch 91 as the remote operation means as described above is connected to the motor 92 as the actuator, and the motor 92 is driven by the operation of the discharge clutch switch 91 to be the belt tension type.
  • the manual operation means is discharged in case the on / off operation of the discharge clutch 36 cannot be performed due to a failure of the electrical system or the motor 92 itself.
  • the discharge clutch 36 can be manually turned on and off by operating the manual operation means by connecting to the clutch 36 via a linkage mechanism comprising the connecting rod 97, the motor 92 itself, the panel member 95 described later, and the like. I am also able to do it.
  • a discharge clutch lever 101 as manual operation means is provided above the motor 92 and is disposed in the driving operation unit 15 in the vicinity of the discharge clutch switch 91.
  • the discharge clutch lever 101 is fixed to a fulcrum shaft 102 extending in the left-right direction on the base end side, and can be rotated in the vertical (front-rear) direction around the fulcrum shaft.
  • a fulcrum shaft 102 of the discharge clutch lever 101 is rotatably supported by a support stay 103 fixed to the body frame 2, and an arm 104 is fixed to the fulcrum shaft 102 so as to be rotatable.
  • the motor 92 is attached to the front lower portion and the spring member is attached to the front upper portion.
  • 95 is provided with a locking portion 93a.
  • a panel member 95 is disposed between the mounting base 93 of the motor 92 and the discharge clutch lever 101 so as to extend in the vertical direction, and is connected to the locking portion 93a of the mounting base 93 at the lower end side.
  • the upper end side of the discharge clutch lever 101 serving as a manual operation means is connected to a fulcrum shaft 102 via an arm 104.
  • the manual operating means is connected to the end of the mounting base 93 opposite to the fulcrum shaft 94, the operating force of the discharge clutch lever 101 is reduced.
  • the discharge clutch 36 is configured to be able to perform an on / off operation by remote operation means or manual operation means. Therefore, in the combine 1, for example, the discharge clutch 36 is normally turned on and off by remote control means. When the remote control means cannot be used due to a failure of the electrical system actuator itself, the manual operation means should be used. It is possible to use the remote operation means and the manual operation means separately so that the discharge clutch 36 is turned on and off.
  • the remote control means (discharge clutch switch 91) is connected to the actuator (motor 92), and the actuator is driven by the operation of the remote control means to engage the belt tension type clutch (discharge clutch 36).
  • the actuator mounting base 93 is rotatably provided, and the mounting base 93 is connected to the clutch via a connecting rod 97, and the mounting base 93 and the manual operation means are connected. Since the panel member 95 is interposed between the two, the clutch can be turned on and off by operating the manual operating means or the remote operating means. Normally, the belt can be easily operated by the remote operating means.
  • the actuator is driven by operating the remote control means in order to prevent failure of the electrical system actuator. If this is not possible, the belt tension clutch can be turned on and off in conjunction with the actuator itself and the mounting base by operating the manual operating means.
  • the structure in which the remote control means and the manual control means are linked to the clutch can be easily and compactly configured with a small number of parts, and the assembly work to the airframe is facilitated. Since the panel member 95 and the connecting rod 97 are parts that act in common to the remote operation means and the manual operation means, the number of parts can be reduced and the construction can be made inexpensively.
  • the discharge clutch switch (remote control means) 91 is connected to the motor (actuator) 92, and the motor 92 is driven by the operation of the discharge clutch switch 91, so that the discharge clutch (belt tension clutch) 36
  • a discharge clutch lever (manual operation means) 101 is connected to the discharge clutch 35 via a linkage mechanism, and the motor 92 is arranged in the middle of the linkage mechanism. Since the discharge clutch 36 can be turned on and off while the motor 92 is not driven by the operation of the discharge clutch lever 101, the discharge clutch can be operated by either the discharge clutch switch 91 or the discharge clutch lever 101.
  • the discharge clutch switch 91 can be turned off due to a failure of the electrical system actuator itself. Even if no can trigger drives the motor 92 by created, by operating the motor 92 itself and mount the operation of the discharge clutch lever 101, it is possible to perform on-off operations of the discharge clutch 36. Furthermore, the mechanism for linking the discharge clutch switch 91 and the discharge clutch lever 101 to the discharge clutch 36 can be configured in a simple and compact manner, and the assembly work to the airframe is facilitated. Further, in the linkage mechanism of the combine 1, the motor 92 and its mounting base 93 are moved integrally, and the motor 92 is connected to the discharge clutch 36 via a connecting rod (connecting means) 97. Since the mounting base 93 is connected to the discharge clutch lever 101 via the panel member 95, the connecting rod 97 and the panel member 95 are commonly used for the discharge clutch switch and the discharge clutch lever 101. Therefore, it can be constructed at low cost by reducing the number of parts.
  • the manual operation means is used because the manual operation means is disposed above the clutch and the actuator and its mounting base 93 are disposed near the manual operation means.
  • the operation load in the case can be reduced.
  • the panel member 95 is positioned above, the tension of the tension belt 83 provided with the belt tension type clutch by the spring member 95 can be easily adjusted.
  • the remote operation means and the manual operation means are arranged close to each other in the operation operation unit 15, so that the remote operation means cannot be used.
  • the manual operation means can be used quickly without the movement of the operator.
  • the belt tension clutch is used as a discharge clutch 36 for connecting and disconnecting power from the engine 20 to the grain discharge device 30.
  • the remote operation means and the manual operation means are connected to the driver's seat. Since it is arranged on the side of 12, the actuator cannot be driven by operating the remote control means due to failure of the electrical system itself, etc. Even if it does not rotate to the side and repair the fault location, the on / off state of the clutch can be changed immediately by manual operation means.
  • a driver's seat 12 is provided at the rear, and a step 111 on which the operator gets on is disposed below the front.
  • a steering column 112 is erected so as to be positioned in front of the driver's seat 12, and a steering handle 11 is arranged thereon.
  • Steering handle 11 is steering shaft to steering column 112 It is supported so that it can be pivoted and can be turned by the pivoting operation.
  • a side column 115 is disposed on the left side of the steering handle 11 and the driver's seat 12 so as to extend in the front-rear direction.
  • the main speed change lever 121, the sub speed change lever 122, the mowing speed change lever 123, and the threshing clutch are turned on and off to switch the forward and backward travel of the airframe and set the travel speed.
  • Operation levers such as a threshing 'mowing clutch lever 124, in which a threshing clutch lever to be performed and a mowing clutch lever for performing an on / off operation of the reaping clutch are integrally formed, are arranged.
  • auxiliary transmission lever 122 and the main transmission lever 121 are arranged side by side with lever guide grooves on the front part of the side column 115, and the threshing 'mowing clutch lever 124 and the cutting gear shift are arranged on the rear part.
  • the lever 123 is arranged side by side.
  • a side panel 130 protruding upward is provided so as to extend in the front-rear direction along the side column 115.
  • the display panel 131 is arranged so as to be located on the left side of the steering handle 11.
  • work light switches for turning on and off the work lights and operation switches such as automatic handling depth switches are arranged, and a long hole-shaped opening is provided.
  • a side assist 130a serving as a gripping part is formed as a body.
  • a stepped portion 140 is provided on the side of the driver's seat from the side column 115 to the rear body cover 135 so as to be continuous with the rear portion of the side column 115 vertically.
  • the step portion 140 includes a front lower step portion 140a and a rear upper step portion 140b.
  • the lower step portion 140a includes a rear portion of the side column 115, and the upper step portion 140b is located behind the driver's seat. 12 is provided on the left rear.
  • the lower step 140a and the upper step 140b On the upper surfaces of the lower step 140a and the upper step 140b, operation levers, operation switches, and the like are arranged so as to protrude outward (upward).
  • the lower step 140a has the threshing 'mowing clutch lever 124 and the mowing shift lever 123 arranged side by side
  • the upper step 140b has the discharge clutch switch for turning on and off the discharge clutch 36.
  • the discharge clutch lever 101, the turning lever 145 of the discharge auger 9, etc. are arranged.
  • a threshing 'mowing clutch lever 124 and a mowing shift lever 123 are provided in the lower step 140a.
  • Each side column 115 is supported by a fulcrum shaft extending in the left-right direction on the base end side in the side column 115 and can be rotated in the front-rear direction along the lever guide grooves 115a '115b formed on the upper surface. Has been.
  • the discharge clutch switch 91 is disposed on the upper surface, and the discharge clutch lever 101 is rotatably supported by the fulcrum shaft 102 extending in the left-right direction on the base end side in the body cover 135, It can be turned up and down along a lever guide groove 135a formed from the upper surface to the front surface.
  • the threshing / cutting clutch lever 124 arranged on the left side of the lower stepped portion 140a is used to turn the threshing clutch 43 or the cutting clutch 70 on and off.
  • the clutch is engaged at the maximum front operation position and protrudes forward and upward, and the maximum rear operation position.
  • the grip part 124a provided on the front end side protrudes obliquely rearward and upward to the left at the maximum operation position, and is disposed at a position that does not contact the front surface of the rear upper step part 140b with a width that does not contact the front surface. .
  • the cutting gear shift lever 123 is at the maximum rear operating position, and the gripping portion 123a protrudes obliquely rearward and upward to the right, and protrudes in the opposite direction to the threshing / cutting clutch lever 124 so as not to interfere with each other. It is structured as follows.
  • the discharge clutch lever 101 of the upper step portion 140b is vertically moved along the lever guide groove 135a formed from the upper surface to the front surface of the upper step portion 140b in order to perform the on / off operation of the discharge clutch 36. Is turned to the clutch disengagement position at the upper maximum operating position, and protrudes forward and upward from the upper surface of the upper step 140b at the upper rear of the threshing 'mowing clutch lever 124, and the clutch is moved to the lower maximum operating position. The front position of the upper stepped portion 140b is projected to the forward position from the entrance position.
  • the gripping portion 101a of the discharge clutch lever 101 protrudes in the direction between the threshing 'mowing clutch lever 124 and the mowing gear shift lever 123 diagonally right and forward so as not to interfere with each other. ing.
  • the discharge clutch lever 101 is disposed so as to be appropriately inclined to the driver's seat 12 side, that is, the right side of the threshing / cutting clutch lever 124 extending in a substantially vertical direction at the front lower side, that is, the right side. .
  • This tilt is due to the fact that the discharge clutch lever 101 It is held while it is rotated between the lower maximum operating position, and the operator can easily grasp the grip 101 a provided at the tip side at each operating position, and further, the operating lever arranged in the front, especially the discharge An operation lever that wants to prevent erroneous operation with the clutch 36 engaged, for example, a threshing 'mowing clutch lever 124, so that the hand gripping the grip portion 101a is less likely to come into contact,
  • the lower maximum operating position is set to extend to the right front.
  • the discharge clutch lever 101 is positioned so that it is located behind the threshing 'mowing clutch lever 124 at the upper maximum operating position and is positioned to the right of the threshing / reaping clutch lever 124 at the lower maximum operating position. It is configured to be operable. In other words, even when the threshing / reaping clutch lever 124 is in the maximum rearward operation position, the operator holds the gripping portion 101a and the draining clutch lever 101 is threshed at the lower maximum operating position to interfere with the harvesting clutch lever 124.
  • the threshing / reaping clutch lever 124 can be pivoted so that it is positioned rightward.
  • the discharge clutch lever 101 when operated to the lower maximum operation position, it is located on the right side of the threshing 'mowing clutch lever 124 and at the same time on the left side of the mowing shift lever 123. That is, it is configured so as to be positioned between both levers 123 and 124 so that it does not interfere with the cutting gear shift lever 123.
  • the gripping portion 101a provided on the distal end side of the discharge clutch lever 101 is bent so as to be further inclined to the right side with respect to the lever main body inclined to the right side, and provided on the front end side of the threshing / reaping clutch lever 124.
  • the grip portion 124a is bent so as to face the left side with respect to the lever body extending in the substantially vertical direction.
  • the gripping portion 101a of each lever 101 is configured to be tilted to the opposite left and right sides.
  • the operation operation unit 15 of the combine 1 provided so that the operation lever protrudes upward from the upper and lower step portions 140 that are continuous in the front-rear direction, and the lower step portion 140a is threshed and cut.
  • the latch lever 124 is disposed so as to be pivotable in the front-rear direction
  • the discharge clutch lever 101 is disposed so as to be pivotable in the up-down direction on the upper upper step portion 140b of the threshing / reaping clutch lever 124. Since the lower maximum operating position of the clutch lever 101 is located on the left and right sides of the maximum rearward operating position of the threshing 'mowing clutch lever 124, the discharge clutch lever 101 is changed to the threshing' mowing clutch lever 124. It can be rotated without interference. Accordingly, the front and rear levers 124 and 101 can be as close as possible, and can be efficiently arranged in a narrow space.
  • the discharge clutch lever 101 is arranged with a predetermined inclination toward the lever operation side with respect to the threshing 'mowing clutch lever 124, and the upper maximum is maintained while maintaining the inclination. Since it is configured to rotate between the operation position and the lower maximum operation position, the discharge clutch lever 101 is moved away from the threshing 'mowing clutch lever 124, and the hand is operated when one lever 101 (124) is rotated. It is possible to prevent the other lever 124 (101) from being erroneously operated by this contact. In addition, the discharge clutch lever 101 can be easily rotated, and the operability can be improved.
  • the gripping portion 124a of the threshing 'mowing clutch lever 124 and the gripping portion 101a of the discharge clutch lever 101 are configured to be inclined to the left and right sides. Therefore, secure a sufficient distance between the threshing / reaping clutch lever 124 and the discharge clutch lever 101 to prevent erroneous operation of the other lever 124 (101) when one lever 101 (124) is operated. can do.
  • the discharging clutch lever 101 is operated as a lever for performing an on / off operation of the discharging clutch 36 that connects and disconnects power transmission from the engine 20 to the grain discharging device 30. Since it is disposed on the side of the seat 12, the on / off operation of the discharge clutch 36 can be easily performed using the discharge clutch lever 101.
  • the combine 1 is harvested by a harvesting operation while traveling, and the selected grain is stored in a duren tank 8 provided in the machine body.
  • the lj removal operation is stopped, moved to the discharge position as appropriate, stopped, the discharge auger 9 is turned, and the grain is transferred to the platform of the transport vehicle. Work to discharge the grains.
  • the discharge auger 9 is configured to be long enough to match the longitudinal length of the fuselage, It is configured to be able to turn and move up and down with respect to the aircraft, and is stored in the storage position at the top of the aircraft to prevent damage to the discharge auger 9 itself and to ensure the safety of the surroundings during cutting operations and on the road. Then, during the grain discharging operation, the discharging auger 9 is swung to the discharging operation position to perform the grain discharging operation, and when the grain discharging operation is completed, the discharging auger 9 is rotated and stored to the storage position.
  • An actuator such as a motor or a hydraulic cylinder is provided for turning and moving the discharge auger 9 up and down.
  • These steering actuators for operating the discharge auger 9 serving as a grain discharge means are In addition, it is configured to be driven and operated by a manual turning operation lever disposed in the vicinity of the cockpit 12. That is, when the operator operates the manual turning lever, the discharge auger 9 can be turned or rotated up and down to an appropriate position.
  • an operation device for the discharge auger 9 provided with an automatic turning instruction switch, and the automatic turning instruction switch accommodates the discharge auger 9. And can be automatically swung between the discharge work positions.
  • the operation device improves the operability of the combine 1 by operating the discharge auger 9 with a combination of a conventional manual turning operation lever and an automatic turning instruction switch.
  • the discharge auger 9 is capable of 360-degree turning, and for a worker who is always facing forward, the turning direction of "left" or "right” from the turning start position is instantaneous. It is difficult to operate.
  • the operator stands on step 111 and performs the switch operation while facing backwards, and the discharge auger 9 is positioned forward and the discharge auger 9 is positioned backward.
  • the switch operating direction and the turning direction of the discharge auger 9 are reversed when the switch is in the open state.
  • the discharge auger 9 when the discharge auger 9 is positioned at the rear and the operator turns to the right and performs a right turn operation, the discharge auger 9 rotates to the left and in the direction opposite to the operation direction of the switch. If it rotates, it will be misunderstood.
  • a decrease in the operability of the discharge auger 9 reduces the work efficiency.
  • incorrect prediction of the turning direction can lead to damage due to contact with work assistants and grain carriers.
  • FIG. 10 is a perspective view of the operation unit of the combine.
  • FIG. 11 is a perspective view showing the operation direction display of the embodiments la to Id.
  • FIG. 12 is a left side view of the discharge auger horizontal pipe (b) is also a right side view.
  • FIG. 13 is a diagram showing a direction display unit in Examples 3a to 3d.
  • FIG. 14 is a rear view of the discharge part provided with the direction display parts of Examples 4a to 4d.
  • FIG. 15A is a left side view of the discharge auger horizontal pipe showing Example 5 and FIG. 15B is a right side view of the same.
  • FIG. 16 is a front view of a discharge port of a discharge auger showing Example 6 (b) a plan view of a combine.
  • FIG. 17 is a plan view of the remote control of the discharge auger.
  • FIG. 18 is a diagram showing the direction indicator of Examples 6a to 6d.
  • a side column 11 5 is provided on the left side of the driving control unit 15 of the combine 1, and the main transmission lever 121, the depth adjusting switch 252, the work clutch lever 25 3, the discharge An auger turning operation tool 254, an auto return switch 259, a light winker switch 255, an auxiliary transmission lever 122, and the like are provided.
  • Each operating device is briefly described below.
  • the main transmission lever 121 changes the output rotational speed by changing the inclination angle of the swash plate of the hydraulic pump of the hydraulic continuously variable transmission (HST). It is possible to select and change gears, or to select gears and change gears. Further, the auto lift button 258 provided on the grip portion of the main transmission lever 121 can raise the mowing portion to a preset height position and stop it.
  • the drilling depth adjustment switch 252 is a switch that manually adjusts the position at which the tip of the picked cereals enters the saw room by rotating the upper and lower transport devices (not shown) up and down. is there.
  • the work clutch lever 253 can perform “ON” or “OFF” operations on the clutch disposed between the prime mover, the threshing device, and the mowing device, respectively.
  • the clutch of the reaping device in order to set the clutch of the reaping device to “ON”, it is necessary to set the clutch of the threshing device to “ON”.
  • the discharge auger turning operation tool 254 can steer the discharge auger 9 with an actuator, that is, can turn or move up and down.
  • the auto return switch 259 is an automatic turning instruction switch, and can automatically turn the discharge auger 9 to the storage position.
  • the light blinker switch 255 can select a headlight and a direction indicator.
  • the auxiliary transmission lever 122 can select a low-speed traveling that is a working speed when performing a threshing * cutting operation and a high-speed traveling such as a road traveling.
  • FIG. 11 shows the discharge auger turning operation tool 254 and the lever guide 260 described above for each embodiment.
  • the lever guide 260 is provided in the operation unit 115 of the discharge auger turning operation tool 254 base.
  • the operation direction display section indicated on the lever guide 260 will be described for each embodiment.
  • the left and right operation direction display sections are displayed in characters.
  • the operation direction display section 262 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is clearly described as “left”. .
  • the operation direction display section 261 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is clearly described as “right”.
  • the operation direction display unit 264 showing the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view. Is clearly marked as “L”.
  • the operation direction display part 263 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is clearly indicated as “R”.
  • the example lc displays (colors) the left and right operation direction display sections in color.
  • the operation direction display section 265 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is colored in red.
  • the operation direction display section 266 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is colored in red.
  • the driver can instantly recognize the direction, and the discharge auger 9
  • the operability of can be improved.
  • the operator operates facing the front during cutting and traveling and facing the rear during discharging, so the “left” or “right” of the discharging auger is reversed depending on the direction of the operator. become.
  • the horizontal auger is positioned forward with respect to the vertical auger and when it is positioned rearward, the operation direction is opposite to the operation direction of the discharge auger turning operation tool 54.
  • the direction can be recognized by color vision, erroneous operation can be prevented.
  • the left and right operation direction display sections are displayed (colored) with colors and characters.
  • the operation direction display section 268 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is colored in red and clearly indicated as “left”. ing.
  • the operation direction display unit 267 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is colored in green and clearly indicated as “right”.
  • Example Id the same effects as in Examples 1 (a) and 1 (c) can be obtained.
  • the size of each operation direction display unit is set to a size that can be sufficiently confirmed visually by the driving operation unit 15.
  • the auto return switch 259 can automatically turn the discharge auger 9 at the discharge work position and return it to the storage position when pressed.
  • the direction is only one direction. In this example, it turns clockwise (right side) in plan view. Since it is supposed to return to the storage position, the auto return switch 259 is green, and when it is turned on, it lights green. Of course, if turning counterclockwise (left side) in plan view and returning to the stowed position, the auto return switch 259 will turn red and turn on to light red.
  • Example 3 the direction indicator corresponding to the operation direction indicator is used as the left side 271 (see FIG. 12 (a)) and the right side 272 of the horizontal pipe 300 of the discharge auger 9. (See Fig. 12 (b)).
  • the installation position is the base side of the horizontal pipe 300 from the fulcrum 273.
  • the horizontal pipe 300 can be folded at the fulcrum 273 to be compact by lifting the lock lever 274 disposed in the folding rotation portion while the combine 1 is traveling without performing work. This is to prevent the direction display portions 231 and 232 from facing in the reverse direction in this bent state.
  • Example 3a As shown in FIG. 13 (a), in Example 3a, the direction indicator 231 designated as “left” and the direction indicator 232 designated as “right” are respectively connected to the side portion 271 ⁇ of the horizontal pipe 300. Install at 272.
  • Example 3b As shown in Fig. 13 (b), in Example 3b, the direction indicator 233 specified as "L” and the direction indicator 234 specified as “R” are respectively connected to the side portion 271 of the horizontal pipe 300. In this way, the same effect as in Example 3a is obtained.
  • Example 3c the red direction indicator 235 and the green direction table
  • the indicator 236 is installed on each side portion 271 ⁇ 272 of the horizontal pipe 300.
  • “Left is red” and “Right is green” are configured so that the direction can be recognized by color vision when the discharge auger 9 is operated, so that the driver and work assistant can instantly recognize the direction, The operability of the exhaust vocal 9 can be improved.
  • the operator and the work assistant recognize the direction in common with each other, the direction prediction does not occur and the safety of the work assistant is ensured. Of course, even when working only with the pilot, there is no error.
  • Example 3d the same effect as in Example 3a and Example 3c is obtained.
  • Example 4 the left and right direction display portions are pasted on the rear surface of the discharge port 301 at the tip of the discharge auger 9 so as to correspond to the operation direction display portion.
  • left and right direction indications are installed side by side.
  • Example 4a As shown in FIG. 14 (a), in Example 4a, the direction display part 41 specified as “left” and the direction display part 242 specified as “right” are installed on the rear surface of the discharge port 301.
  • Example 4b a direction display portion that indicates the turning direction with a symbol such as an arrow is provided on the rear surface of the discharge port 301.
  • Example 4c the red direction indicator 45 and the green direction indicator 246 are installed on the rear surface of the discharge port 301.
  • “Left is red” and “Right is green” are configured so that the direction can be recognized by color vision when the discharge auger 15 is operated, so that the driver and the work assistant can instantly recognize the direction, Discharge The operability of GA 9 can be improved. In addition, since the operator and the work assistant are aware of the direction by color, there is no misdirection prediction and the safety of the work assistant is ensured.
  • Example 4d As shown in FIG. 14 (d), in Example 4d, “left” is specified and the red direction indicator 231 and “R” are specified and the green direction indicator 232 is connected to the outlet 301. Installed on the back.
  • the third and fourth embodiments By combining the third and fourth embodiments with the first embodiment, it is possible to further eliminate the operability of the discharge auger 9 and the operating direction with the work assistant.
  • the operation direction display unit is identified by color
  • the direction display unit is also identified by color
  • the operation direction display unit is also identified. Let it be the same.
  • the operator of combine 1 and the work assistant outside the machine can recognize the turning direction by the color or character direction indication that can be recognized in common with each other regardless of the turning start position of the discharge auger 9.
  • the color indicating the direction is not limited to red or green.
  • the characters are limited to left and right, and may be displayed in Nagu Hiragana, Katakana or foreign languages. Further, the symbol may be displayed with a picture of a finger or a triangle instead of being limited to an arrow.
  • the left and right instruction indicator lamps have different colors and are arranged on the side surface of the discharge port 301 of the discharge auger in accordance with the colors of the operation direction display portions 265 and 266.
  • the red indicator lamp 281 is installed on the left side of the outlet 301 (see Fig. 15 (a)) and the green indicator lamp 282 is installed on the right side of the outlet 301 (see Fig. 15 (b)).
  • the indicator lights 281 and 282 can be distinguished from each other even when they are turned off.
  • the indicator lights 281 and 282 may be flashed or lit at all times when the work environment is bright such as during the day, or may be flashed or lit only when turning. It shall flash or light up at night.
  • the above-described instruction indicator lamps 283 and 284 are installed above the discharge port 301 of the discharge oger 9.
  • the instruction indicator lamp 283 is lit green
  • the instruction indicator lamp 284 is lit red
  • the color can be identified even when it is turned off. Of course, it may be constantly flashing or lighting, or may be flashing in the turning direction.
  • FIG. 16 (b) an alternate long and short dash arrow indicates a trajectory in which the discharge auger 9 turns rightward or backward from the storage portion.
  • the effect that the operator or the work assistant can instantly recognize the turning direction of the discharge auger 9 with the instruction indicator lights 283 and 284 identified by the color is the same as that of the fifth embodiment.
  • the turning direction can be confirmed from any position around the combine 1.
  • the discharge auger 9 may be operated not only by the side column 115 but also by a work assistant from the outside using the remote controller 410.
  • the remote controller 410 may be wired (code) or wireless. Further, it can be removed from the side column 115.
  • the remote controller 410 includes an upper automatic operation unit 411 and a lower manual operation unit 412.
  • the automatic operation unit 411 can automatically turn the discharge auger 9.
  • the horizontal pipe 300 in the storage position is automatically turned to the right side, and the rear set button
  • the horizontal pipe 300 in the storage position can be automatically swung to the rear surface.
  • the return button 413 the horizontal pipe 300 that has been in the working position can be returned to the storage position.
  • the clutch button 416 located at the center is a clutch on / off button for a transfer device (not shown) inside the discharge auger 9, and is rotated by pushing the discharge auger 9 to the working position. Grain discharge begins.
  • the manual operation unit 412 manually rotates the discharge auger 9 with the discharge auger turning operation tool 418.
  • the left and right direction display portions of the discharge auger turning operation tool 418 in the remote controller 410 are shown in the same manner as the operation direction display portion of the side column 115. .
  • Example 6a As shown in FIG. 18 (a), in Example 6a, the direction display unit 411 specified as “left” and the direction display unit 412 specified as “right” are written in the manual operation unit 412.
  • Example 6b As shown in FIG. 18 (b), in Example 6b, the direction display section 233 specified as “L” and the direction display section 234 specified as “R” are described in the manual operation section 412.
  • Example 4c As shown in FIG. 18 (c), in Example 4c, the red direction display unit 415 and the green direction display unit 416 are described in the manual operation unit 412.
  • Example 6d As shown in FIG. 18 (d), in Example 6d, “left” is specified and the red direction indicator 417 and “right” are specified and the green direction indicator 418 is changed to the manual operation unit 412. Indicate.
  • the direction of indication is recognized by color vision so that anyone can easily operate.
  • the instruction example for recognizing the moving direction by color as in the present embodiment can be applied not only to the other working units of the combine 1, but also widely applicable to agricultural machines and working machines.
  • the present invention can be used in a farm vehicle such as a combine equipped with a belt tension type clutch that can be turned on and off using an actuator by operating a remote control means.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Threshing Machine Elements (AREA)
  • Harvester Elements (AREA)

Abstract

An agricultural work vehicle (1) in which engagement and disengagement operation of a belt tension clutch is performed by remote operation means operated by driving an actuator and manual operation means operated manually. The means are realized by a simple construction. The remote operation means (91) is connected to the actuator (92), and the actuator (92) is driven by operation of the remote operation means (91) to engage and disengage the belt tension clutch (36). The manual operation means (101) is connected to the clutch (36) via a link mechanism, and the actuator (92) is provided in an intermediate section of the link mechanism. The clutch (36) can be engaged and disengaged by operation of the manual operation means (101) with the actuator (92) not driven.

Description

明 細 書  Specification
農作業車  Farm work vehicle
技術分野  Technical field
[0001] 本発明は、遠隔操作手段の操作によりァクチユエータを用いて入切操作および操 向操作を可能としたベルトテンション式クラッチを備えたコンバイン等の農作業車に 関する。  The present invention relates to a farm vehicle such as a combine equipped with a belt tension type clutch that can be turned on and off using an actuator by operating a remote control means.
背景技術  Background art
[0002] 従来、遠隔操作手段をァクチユエータに接続して、該遠隔操作手段の操作によりァ クチユエータを駆動させてベルトテンション式クラッチの入切操作を行うコンバインゃト ラクタなどの農作業車は公知となっている(例えば、特許文献 1参照。)。  Conventionally, a farm vehicle such as a combine tractor in which a remote control means is connected to an actuator and the actuator is driven by the operation of the remote control means to perform on / off operation of a belt tension type clutch has become known. (For example, refer to Patent Document 1).
特許文献 1 :特開 2004— 211903号公報  Patent Document 1: Japanese Unexamined Patent Application Publication No. 2004-211903
発明の開示  Disclosure of the invention
発明が解決しょうとする課題  Problems to be solved by the invention
[0003] 遠隔操作手段のみを備えた構成では、電気系統ゃァクチユエータ自体の故障など のために遠隔操作手段の操作によりァクチユエータを駆動させることができない場合 、ベルトテンション式クラッチの入切操作を行うことができなかった。特に、ベルトテン シヨン式クラッチがエンジンから穀粒排出装置への動力を断接する排出クラッチであ る場合、ダレンタンクを機体外側へ側方回動させなければ、故障に対応できず、クラ ツチの入切状態を切り換えるために時間力 Sかかるという問題があった。 [0003] In the configuration having only the remote control means, when the actuator cannot be driven by the operation of the remote control means due to the failure of the electrical system actuator itself, the on / off operation of the belt tension type clutch is performed. I could not. In particular, if the belt tension clutch is a discharge clutch that connects and disconnects power from the engine to the grain discharge device, failure to cope with failure will not be possible unless the darren tank is turned sideways to the outside of the machine. There was a problem that it took time S to switch the off state.
また、特許文献 1のように、遠隔操作手段と、手動で操作可能とする手段とを設けた 場合には、前記問題は解消できるが、二つの操作手段をクラッチに連係させるため の構造が複雑となり、またその設置部分に広いスペースを確保する必要があった。 さらに、遠隔操作であるため、遠隔操作時における操作感覚と穀粒排出装置の実 際の動きとの関係を見失う可能性がある。  In addition, when the remote control means and the manual operation means are provided as in Patent Document 1, the above problem can be solved, but the structure for linking the two operation means to the clutch is complicated. In addition, it was necessary to secure a large space in the installation part. Furthermore, since it is a remote operation, it is possible to lose sight of the relationship between the operational sensation during the remote operation and the actual movement of the grain discharging device.
そこで、コンバインの穀流排出装置の操作性を向上させることを課題とする。  Then, let it be a subject to improve the operativity of the grain flow discharge device of a combine.
課題を解決するための手段  Means for solving the problem
[0004] 本発明の解決しょうとする課題は以上の如くであり、次にこの課題を解決する為の 手段を説明する。 [0004] The problem to be solved by the present invention is as described above. Means will be described.
[0005] 即ち、本発明においては、収穫貯留した穀粒を排出するための排出手段と、該排 出手段の駆動用クラッチの入切を、ァクチユエータにより行う遠隔操作手段と、を有す る農作業車において、前記クラッチに連係機構を介して手動操作手段を連結し、該 連係機構の中途部に前記ァクチユエータを配設して、前記手動操作手段の操作によ り前記ァクチユエータを駆動させない状態で、前記クラッチを入切可能としたものであ る。  [0005] That is, in the present invention, agricultural work having a discharging means for discharging the harvested and stored grains, and a remote control means for turning on and off the drive clutch of the discharging means by means of an actuator. In a vehicle, the manual operation means is coupled to the clutch via a linkage mechanism, the actuator is disposed in the middle of the linkage mechanism, and the actuator is not driven by the operation of the manual operation means. The clutch can be turned on and off.
[0006] 本発明においては、前記連係機構において、ァクチユエータとその取付台とを一体 的に構成して可動にして、該ァクチユエータを連結手段を介して前記クラッチと連結 し、前記取付台をパネ部材を介して手動操作手段と連結したものである。  [0006] In the present invention, in the linkage mechanism, the actuator and its mounting base are integrally configured to be movable, the actuator is connected to the clutch via connecting means, and the mounting base is connected to the panel member. It is connected with manual operation means via
[0007] 本発明においては、前記手動操作手段を前記クラッチの上方に配設して、該手動 操作手段寄りに前記ァクチユエータおよびその取付台を配設したものである。  In the present invention, the manual operation means is disposed above the clutch, and the actuator and its mounting base are disposed near the manual operation means.
[0008] 本発明においては、前記遠隔操作手段と前記手動操作手段とを、運転操作部に 互いに近接して配設したものである。  [0008] In the present invention, the remote operation means and the manual operation means are arranged close to each other in the driving operation section.
[0009] 本発明においては、前記クラッチを、エンジンから穀粒排出装置への動力を断接す る排出クラッチとして、前記遠隔操作手段と前記手動操作手段とを運転席の側方に 配設したものである。  [0009] In the present invention, the remote control means and the manual operation means are disposed on the side of the driver's seat as the discharge clutch for connecting and disconnecting power from the engine to the grain discharging device. Is.
[0010] 本発明においては、収穫貯留した穀粒を排出するための排出手段と、該排出手段 の駆動用クラッチの入切を、ァクチユエータにより行う遠隔操作手段と、を有する農作 業車において、前記排出手段が横パイプ及び縦パイプから構成され、操向用ァクチ ユエータにより左右旋回可能なものであり、前記操向用ァクチユエ一タの回動操作具 の基部に操作方向表示部を配置し、前記横パイプに前記操作方向表示部に対応さ せた方向表示部を設けたものである。  [0010] In the present invention, in an agricultural vehicle having discharge means for discharging the harvested and stored grains, and remote control means for turning on and off the driving clutch of the discharge means by an actuator, The discharge means is composed of a horizontal pipe and a vertical pipe and can be turned left and right by a steering actuator, and an operation direction indicator is disposed at the base of the rotating operation tool of the steering actuator. The horizontal pipe is provided with a direction display unit corresponding to the operation direction display unit.
[0011] 本発明においては、前記操作方向表示部及び前記方向表示部には、左右の旋回 操作方向を示す文字を銘記したものである。  In the present invention, the operation direction display unit and the direction display unit are recorded with characters indicating left and right turning operation directions.
[0012] 本発明においては、前記操作方向表示部及び前記方向表示部には、左右の旋回 操作方向を異なる色彩又は濃淡に着色したものである。  [0012] In the present invention, the operation direction display unit and the direction display unit are obtained by coloring the left and right turning operation directions in different colors or shades.
[0013] 本発明においては、前記操作方向表示部及び前記方向表示部を、左右の旋回方 向を異なる色彩又は濃淡に着色したものである。 [0013] In the present invention, the operation direction display unit and the direction display unit are arranged to turn left and right. The direction is colored in different colors or shades.
発明の効果  The invention's effect
[0014] 本発明の効果として、以下に示すような効果を奏する。  [0014] As the effects of the present invention, the following effects are obtained.
[0015] 本発明の効果として、以下に示すような効果を奏する。 [0015] As the effects of the present invention, the following effects are obtained.
[0016] 本発明においては、遠隔操作手段または手動操作手段のどちらの操作手段でもべ ノレトテンション式クラッチの入切操作を行うことが可能となり、電気系統ゃァクチユエ ータ自体の故障などのために遠隔操作手段の操作によりァクチユエータを駆動させ ることができない場合でも、手動操作手段の操作によりァクチユエータ自体や取付台 を連動させて、ベルトテンション式クラッチの入切操作を行うことができる。さらに、遠 隔操作手段と手動操作手段とをそれぞれクラッチに連係させる機構を、簡単かつコン パクトに構成することが可能となり、機体への組付作業も容易となる。  [0016] In the present invention, it becomes possible to perform on / off operation of the bent tension type clutch by using either the remote control means or the manual operation means, because of the failure of the electrical system actuator itself or the like. Even if the actuator cannot be driven by the operation of the remote control means, the operation of the belt tension type clutch can be performed by interlocking the actuator itself and the mounting base by the operation of the manual operation means. Further, the mechanism for linking the remote operation means and the manual operation means to the clutch can be configured in a simple and compact manner, and the assembly work to the airframe is facilitated.
[0017] 本発明においては、連結手段およびパネ部材が遠隔操作手段と手動操作手段と に対して共通に利用する部品となり、部品点数を少なくして安価に構成できる。  [0017] In the present invention, the connecting means and the panel member are parts commonly used for the remote operation means and the manual operation means, and the number of parts can be reduced and the structure can be reduced.
[0018] 本発明においては、手動操作手段を用いる場合の操作負荷を軽減することができ る。さらに、パネ部材が上方に位置することになるため、パネ部材によるベルトテンシ ヨン式クラッチを備えたテンションベルトの緊張具合の調整を容易に行うことができる。  In the present invention, it is possible to reduce the operation load when using manual operation means. Furthermore, since the panel member is positioned above, the tension of the tension belt provided with the belt tension type clutch by the panel member can be easily adjusted.
[0019] 本発明においては、遠隔操作手段を使用することができなくなった際に、手動操作 手段をオペレータの移動を伴わず素早く使用することが可能となる。  [0019] In the present invention, when the remote control means cannot be used, the manual operation means can be used quickly without the movement of the operator.
[0020] 本発明においては、電気系統ゃァクチユエータ自体の故障などのために遠隔操作 手段の操作によりァクチユエータを駆動させることができない場合に、ダレンタンクを 機体外側に側方回動させて故障箇所を修理しなくても、手動操作手段で即座に対 応してクラッチの入切状態を変更することができる。  [0020] In the present invention, when the actuator cannot be driven by the operation of the remote control means due to the failure of the electrical system actuator itself, etc., the failure point is identified by rotating the Darren tank to the outside of the machine body. Even without repairing, it is possible to change the clutch on / off state in an immediate manner by means of manual operation.
[0021] 本発明においては、コンバイン操縦者と機外の補助作業者の方向認識が一致する ことで、排出オーガの操作性を向上でき、機外の作業補助者との操作方向の齟齬を 解消すること力できる。つまり、横パイプが、操作する者に対してどの位置にあっても 、横パイプの方向表示と回動操作具基部の操作方向表示とを見ることにより操作が わかり易い。  [0021] In the present invention, the operability of the discharge auger can be improved because the direction recognition of the combine operator and the auxiliary worker outside the machine is the same, and the operational direction with the work assistant outside the machine is eliminated. I can do it. That is, regardless of the position of the horizontal pipe with respect to the operator, the operation can be easily understood by looking at the horizontal pipe direction display and the operation direction display of the rotating operation tool base.
[0022] 本発明においては、請求項 1の効果に加え、コンバイン操縦者と機外の作業補助 者が色覚障害のある場合でも、排出オーガの操作性を向上でき、機外の補助作業者 との操作方向の齟齬を解消することができる。 [0022] In the present invention, in addition to the effect of claim 1, the combine operator and the outside work assist Even if the person has color blindness, the operability of the discharge auger can be improved, and the inconvenience of the operation direction with the auxiliary worker outside the machine can be eliminated.
[0023] 本発明においては、請求項 1の効果に加え、コンバイン操縦者と機外の補助作業 者が瞬時に方向認識でき、排出オーガの操作性を向上でき、機外の作業補助者と の操作方向の齟齬を解消することができる。  [0023] In the present invention, in addition to the effect of claim 1, the combine operator and the auxiliary operator outside the machine can instantly recognize the direction, improve the operability of the discharge auger, and It is possible to eliminate the flaw in the operation direction.
[0024] 本発明においては、請求項 1の効果及び請求項 2の効果と同様の効果を奏する。  In the present invention, the same effects as those of Claim 1 and Claim 2 are obtained.
図面の簡単な説明  Brief Description of Drawings
[0025] [図 1]コンバインの全体構成を示した側面図。  [0025] FIG. 1 is a side view showing the overall configuration of a combine.
[図 2]コンバインの全体構成を示した平面図。  FIG. 2 is a plan view showing the overall configuration of the combine.
[図 3]動力伝達機構の構成を示した図。  FIG. 3 is a diagram showing a configuration of a power transmission mechanism.
[図 4]排出クラッチとその操作手段とを連係する構成を示した側面図。  FIG. 4 is a side view showing a configuration in which a discharge clutch and its operating means are linked.
[図 5]排出クラッチレバーを切状態とした場合のレバー設置部の平面図。  FIG. 5 is a plan view of the lever installation portion when the discharge clutch lever is in a disengaged state.
[図 6]排出クラッチレバーを入状態とした場合のレバー設置部の平面図。  FIG. 6 is a plan view of the lever installation portion when the discharge clutch lever is in the engaged state.
[図 7]排出クラッチレバーを切状態とした場合のレバー設置部の正面図。  FIG. 7 is a front view of the lever installation portion when the discharge clutch lever is in a disengaged state.
[図 8]排出クラッチレバーを入状態とした場合のレバー設置部の正面図。  FIG. 8 is a front view of the lever installation portion when the discharge clutch lever is in the engaged state.
[図 9]排出クラッチレバーを化粧蓋にて切状態に保持した場合のレバー設置部の正 面図。  [Fig. 9] A front view of the lever installation portion when the discharge clutch lever is held in the off state by the decorative lid.
[図 10]コンバインの操作部の斜視図。  FIG. 10 is a perspective view of the operation unit of the combine.
[図 11]実施例 la乃至 Idの操作方向表示を示した斜視図。  FIG. 11 is a perspective view showing an operation direction display of Examples la to Id.
[図 12] (a)排出オーガ横パイプの左側面図 (b)同じく右側面図。  [Fig. 12] (a) Left side view of discharge auger horizontal pipe (b) Right side view.
[図 13]実施例 3a乃至 3dの方向表示部を示した図。  FIG. 13 is a diagram showing a direction display unit in Examples 3a to 3d.
[図 14]実施例 4a乃至 4dの方向表示部を設置した排出部の後面図。  FIG. 14 is a rear view of the discharge part provided with the direction display parts of Examples 4a to 4d.
[図 15] (a)実施例 5を示した排出オーガ横パイプの左側面図(b)同じく右側面図。  FIG. 15 (a) Left side view of the discharge auger side pipe showing Example 5 (b) Same right side view.
[図 16] (a)実施例 6を示した排出オーガの排出口正面図(b)コンバインの平面図。  FIG. 16 (a) A front view of the discharge port of the discharge auger showing Example 6. (b) A plan view of the combine.
[図 17]排出オーガのリモコンの平面図。  FIG. 17 is a plan view of the remote control of the discharge auger.
[図 18]実施例 6a乃至 6dの方向表示部を示した図。  FIG. 18 is a diagram showing a direction indicator of Examples 6a to 6d.
符号の説明  Explanation of symbols
[0026] 1 コンバイン 12 運転席 [0026] 1 combine 12 Driver's seat
15 運転操作部  15 Operation section
20 エンジン  20 engine
30 穀粒排出装置  30 grain discharger
36 排出クラッチ  36 Ejection clutch
97 連結杆  97 Linkage
91 排出クラッチスィ 'チ (遠隔操作手段)  91 Discharge clutch switch (Remote control)
92 モータ(ァクチュュ :ータ)  92 Motor (act: data)
93 取付台  93 Mounting base
95 パネ部材  95 Panel members
101 排出クラッチレノ'一 (手動操作手段)  101 Discharge clutch reno (manual operation means)
発明を実施するための最良の形態  BEST MODE FOR CARRYING OUT THE INVENTION
[0027] 次に、発明の実施の形態を説明する。  Next, an embodiment of the invention will be described.
[0028] 図 1はコンバインの全体構成を示した側面図である。  FIG. 1 is a side view showing the overall configuration of the combine.
図 2はコンバインの全体構成を示した平面図である。  FIG. 2 is a plan view showing the overall structure of the combine.
図 3は動力伝達機構の構成を示した図である。  FIG. 3 shows the configuration of the power transmission mechanism.
図 4は排出クラッチとその操作手段とを連係する構成を示した側面図である。 図 5は排出クラッチレバーを切状態とした場合のレバー設置部の平面図である。 図 6は排出クラッチレバーを入状態とした場合のレバー設置部の平面図である。 図 7は排出クラッチレバーを切状態とした場合のレバー設置部の正面図である。 図 8は排出クラッチレバーを入状態とした場合のレバー設置部の正面図である。 図 9は排出クラッチレバーを化粧蓋にて切状態に保持した場合のレバー設置部の 正面図である。  FIG. 4 is a side view showing a configuration in which the discharge clutch and its operating means are linked. FIG. 5 is a plan view of the lever installation portion when the discharge clutch lever is in the disengaged state. FIG. 6 is a plan view of the lever installation portion when the discharge clutch lever is in the engaged state. FIG. 7 is a front view of the lever installation portion when the discharge clutch lever is in the disengaged state. FIG. 8 is a front view of the lever installation portion when the discharge clutch lever is in the engaged state. Fig. 9 is a front view of the lever installation part when the discharge clutch lever is held in the cut-off state by the decorative lid.
[0029] まず、本発明に係るコンバインやトラクタなどの農作業車を、本実施例では、コンパ イン 1としてその全体構成について説明する。  First, the overall configuration of a farm vehicle such as a combine or a tractor according to the present invention will be described as a combine 1 in this embodiment.
[0030] 図 1、図 2に示すように、コンバイン 1は機体フレーム 2を左右のクローラ式走行装置 3 · 3で支持し、両クローラ式走行装置 3 · 3を機体フレーム 2上に搭載したエンジンで 駆動させることにより、前進または後進走行可能に構成されている。機体フレーム 2の 前部には穀稈を刈り取って機体後方へ搬送する刈取部 4が昇降可能に設けられ、機 体フレーム 2の左側部上には刈取部 4からの刈取穀稈を脱穀する脱穀部 5と、該脱穀 部 5で脱穀された穀粒を選別する選別部 6とが上下に配設されている。脱穀部 5の後 方には、脱穀部 5で脱穀された穀稈を排藁として機外へ排出する排藁処理部 7が設 けられている。 As shown in FIG. 1 and FIG. 2, the combine 1 supports the body frame 2 with the left and right crawler type traveling devices 3 3, and the engine having both the crawler type traveling devices 3 3 mounted on the body frame 2. It is configured to be able to travel forward or backward by driving with. Airframe frame 2 The front part is provided with a reaping part 4 for reaping and transporting the cereals to the rear of the machine, and on the left side of the machine frame 2, a threshing part 5 for threshing the harvested cereals from the harvesting part 4, and A sorting unit 6 that sorts the grains threshed by the threshing unit 5 is arranged up and down. Behind the threshing unit 5 is provided a slaughtering unit 7 for discharging the cereal threshed in the threshing unit 5 to the outside of the machine.
[0031] また、前記機体フレーム 2の右側後部上には選別部 6から揚穀筒で搬送される穀粒 を貯溜するダレンタンク 8が設けられ、該グレンタンク 8の後方から上方にかけてダレ ンタンク 8内の穀粒を機体外部に排出する排出オーガ 9が配設されている。ダレンタ ンク 8の前方で機体フレーム 2の右側前部上にはステアリングハンドル 11や後述する 排出クラッチレバーを含む種々の操作レバーなどからなる操作装置や、運転席 12を 備える運転操作部 15が設けられ、該運転操作部 15の下方にエンジンやトランスミツ シヨンが配設されている。  [0031] Further, on the right rear part of the machine body frame 2, there is provided a drain tank 8 for storing the grains conveyed from the sorting section 6 by the milling cylinder, and the drain tank 8 extends from the rear to the top of the grain tank 8. A discharge auger 9 is provided for discharging the grains inside the machine. In front of the daren tank 8 and on the right front part of the fuselage frame 2, there are provided an operation device including a steering handle 11 and various operation levers including a discharge clutch lever, which will be described later, and a driving operation unit 15 having a driver's seat 12. An engine and a transmission are disposed below the operation unit 15.
[0032] 次に、コンバイン 1の動力伝達構造の構成について説明する。  Next, the configuration of the power transmission structure of the combine 1 will be described.
[0033] コンバイン 1の動力伝達機構において、動力はエンジン 20から各部に伝達されるよ うに構成されており、図 3に示すように、エンジン 20の出力軸 21にトランスミッション 2 2の入力軸 23がプーリ及びベルトを介して連動連結されて、エンジン 20の動力の一 部がトランスミッション 22に伝達可能とされている。そして、変速されたエンジン 20か らの動力がトランスミッション 22から左右のクローラ式走行装置 3 · 3に動力伝達機構 を介して伝達可能とされてレ、る。  [0033] The power transmission mechanism of the combine 1 is configured so that power is transmitted from the engine 20 to each part. As shown in FIG. 3, the input shaft 23 of the transmission 22 is connected to the output shaft 21 of the engine 20. A part of the power of the engine 20 can be transmitted to the transmission 22 by being interlocked and connected via a pulley and a belt. Then, the power from the shifted engine 20 can be transmitted from the transmission 22 to the left and right crawler type traveling devices 3 and 3 via the power transmission mechanism.
[0034] トランスミッション 22は、油圧ポンプおよび油圧モータからなる走行用油圧式無段変 速装置 25と、同じく油圧ポンプおよび油圧モータからなる旋回用油圧式無段変速装 置 26とを備えて構成されている。トランスミッション 22では、走行用油圧式無段変速 装置 25の油圧ポンプの入力軸が前記入力軸 23となって、まずこれにエンジン 20か らの動力が伝達され、次いでこの油圧ポンプのポンプ軸から旋回用無段変速装置 2 6の油圧ポンプのポンプ軸にプーリおよびベルトを介して伝達されるようになっている  [0034] The transmission 22 is configured to include a traveling hydraulic continuously variable transmission 25 that includes a hydraulic pump and a hydraulic motor, and a turning hydraulic continuously variable transmission 26 that also includes a hydraulic pump and a hydraulic motor. ing. In the transmission 22, the input shaft of the hydraulic pump of the traveling hydraulic continuously variable transmission 25 is the input shaft 23, and the power from the engine 20 is first transmitted to the input shaft 23, and then swung from the pump shaft of the hydraulic pump. Continuously variable transmission 2 for hydraulic pump of 6 6 is transmitted via pulley and belt
[0035] そして、運転操作部に設けられた主変速レバー 121やステアリングハンドル 11の操 作に応じて、各無段変速装置 25 · 26の油圧ポンプにおける回転斜板の傾斜角度が 調節されることで、それぞれの油圧モータへの圧油の吐出方向および吐出量が変更 されて、各油圧モータの出力軸の回転方向および回転数が調整され、これによりェ ンジン 20からの動力が変速されるようになっている。このようにして変速された動力が 左右のクローラ式操向装置 3 · 3に伝達されて、各クローラ式走行装置 3 · 3が任意の 駆動速度および駆動方向で駆動されることで、機体の前進または後進走行、さらに は旋回が行われるようになつている。 [0035] Then, according to the operation of the main transmission lever 121 and the steering handle 11 provided in the driving operation unit, the inclination angle of the rotary swash plate in the hydraulic pump of each continuously variable transmission 25 · 26 is changed. By adjusting, the discharge direction and discharge amount of the pressure oil to each hydraulic motor are changed, and the rotation direction and the number of rotations of the output shaft of each hydraulic motor are adjusted. The gear is changed. The power thus shifted is transmitted to the left and right crawler-type steering devices 3 and 3, and the crawler-type traveling devices 3 and 3 are driven at an arbitrary driving speed and driving direction. Alternatively, the vehicle travels backward and turns.
[0036] また、エンジン 20の出力軸 21にはダレンタンク 8および排出オーガ 9に備えた穀粒 排出装置 30の排出入力軸 31がプーリ及びベルト、さらに排出クラッチ 36介して連動 連結されて、エンジン 20の動力の一部が穀粒排出装置 30に伝達可能とされている。 このエンジン 20から穀粒排出装置 30への動力は排出クラッチ 36により断接可能とさ れ、該排出クラッチ 36の入切操作に応じて穀粒排出装置 30が駆動または停止され るようになっている。 [0036] Further, the output shaft 21 of the engine 20 is coupled to the discharge input shaft 31 of the grain discharging device 30 provided in the drain tank 8 and the discharge auger 9 via a pulley and a belt, and further via a discharge clutch 36, so that the engine A part of the 20 powers can be transmitted to the grain discharging device 30. The power from the engine 20 to the grain discharging device 30 can be connected / disconnected by the discharging clutch 36, and the grain discharging device 30 is driven or stopped according to the on / off operation of the discharging clutch 36. Yes.
[0037] 穀粒排出装置 30は、ダレンタンク 8内の底部に設けられた下部コンベア 32と、排出 オーガ 9の縦オーガ筒内に設けられた縦コンベア 33、横オーガ筒内に設けられた排 出コンベア 34とを備えて構成されている。エンジン 20からの動力は排出入力軸 31を 通じて下部コンベア 32、縦コンベア 33、排出コンベア 34の順に伝達されるようになつ ている。そしてこれらのコンベア 32 · 33 · 34が駆動されることで、ダレンタンク 8内の穀 粒が搬送され排出オーガ 9を経由して機体外側へ排出されるようになっている。  [0037] The grain discharge device 30 includes a lower conveyor 32 provided at the bottom of the drain tank 8, a vertical conveyor 33 provided in the vertical auger cylinder of the discharge auger 9, and a discharge provided in the horizontal auger cylinder. And a delivery conveyor 34. The power from the engine 20 is transmitted through the discharge input shaft 31 to the lower conveyor 32, the vertical conveyor 33, and the discharge conveyor 34 in this order. By driving these conveyors 32, 33, and 34, the grains in the darren tank 8 are conveyed and discharged to the outside of the machine body via the discharge auger 9.
[0038] さらに、エンジン 20の出力軸 21には選別部 6に備えた唐箕ファン 41の唐箕軸 42が プーリ及びベルト、さらに脱穀クラッチ 43を介して連動連結されて、エンジン 20の動 力の一部が刈取部、脱穀部 5、選別部 6、排藁処理部 7に備えた各種装置に伝達可 能とされている。このエンジン 20から各装置への動力は脱穀クラッチ 43により断接可 能とされ、該脱穀クラッチ 43の入切操作に応じて各装置が駆動または停止されるよう になっている。  [0038] Further, the output shaft 21 of the engine 20 is coupled to the output shaft 21 of the engine fan 41 provided in the selection unit 6 via a pulley and a belt, and further through a threshing clutch 43, so Can be transmitted to various devices provided in the mowing unit, the threshing unit 5, the sorting unit 6, and the rejection processing unit 7. The power from the engine 20 to each device can be connected / disconnected by the threshing clutch 43, and each device is driven or stopped according to the on / off operation of the threshing clutch 43.
[0039] 唐箕軸 42には選別部 6に備えた一番コンベア 45、二番コンベア 46、 P及引ファン 47 などの装置の各入力軸がプーリ及びベルトを介して連動連結されて、エンジン 20か ら伝達された唐箕軸 42からの動力が一番コンベア 45、二番コンベア 46に伝達可能 とされるとともに、さらに動力伝達機構を介して吸引ファン 47ゃ排藁処理部 7に備え た排藁切断装置 48などにも伝達可能とされている。 [0039] The input shafts of devices such as the first conveyor 45, the second conveyor 46, the P and the pulling fan 47 provided in the sorting unit 6 are coupled to the Karatsu shaft 42 via a pulley and a belt. The power transmitted from the Karatsu shaft 42 can be transmitted to the first conveyor 45 and the second conveyor 46, and the suction fan 47 is also provided in the discharge processing section 7 through the power transmission mechanism. It can also be transmitted to the excision cutting device 48.
[0040] 唐箕軸 42にはまた脱穀部 5の脱穀入力軸 51がプーリおよびベルトを介して連動連 結されて、唐箕軸 42からの動力が脱穀入力軸 51に伝達可能とされている。脱穀入 力軸 51には扱胴 52を軸支する扱胴軸 53がべベルギア機構を介して連動連結され、 さらには該扱胴軸 53に排藁処理部 7の排藁駆動軸 54が動力伝達機構を介して連動 連結されて、脱穀入力軸 51からの動力が扱胴軸 53を通じて扱胴 52に伝達可能とさ れ、排藁駆動軸 54を通じて排藁チェン 55に伝達可能とされている。  [0040] A threshing input shaft 51 of the threshing section 5 is also coupled to the tangling shaft 42 via a pulley and a belt, so that power from the tangling shaft 42 can be transmitted to the threshing input shaft 51. The threshing input shaft 51 is connected to a handling shaft 53 that supports the handling barrel 52 via a bevel gear mechanism, and further, the waste drive shaft 54 of the waste disposal unit 7 is powered by the handling shaft 53. Linked through a transmission mechanism, the power from the threshing input shaft 51 can be transmitted to the barrel 52 through the barrel shaft 53, and can be transmitted to the waste chain 55 through the waste drive shaft 54. .
[0041] さらに、脱穀入力軸 51には選別部 6の揺動駆動軸 49と、刈取部 4の刈取出力軸 61 とが刈取変速機構 62を介して連動連結可能に構成されてレ、る。一方の揺動駆動軸 49にはフィードチェン 57の駆動スプロケットのスプロケット軸 58が動力伝達機構を介 して連動連結されて、脱穀入力軸 51からの動力の一部が揺動駆動軸 49を通じてフ イードチェン 57に伝達可能とされている。この揺動駆動軸 49には揺動選別盤の前端 側が連結され、該揺動駆動軸 49の駆動によって揺動選別盤が前後方向に揺動され て、扱胴 52にて脱粒された穀粒を比重選別することができるように構成されている。  Further, the threshing input shaft 51 is configured such that the swing drive shaft 49 of the sorting unit 6 and the cutting output shaft 61 of the cutting unit 4 can be interlocked and connected via the cutting transmission mechanism 62. One oscillating drive shaft 49 is connected to a sprocket shaft 58 of a drive sprocket of the feed chain 57 via a power transmission mechanism, and a part of the power from the threshing input shaft 51 is passed through the oscillating drive shaft 49. It can be transmitted to Eid Chain 57. The swing drive shaft 49 is connected to the front end side of the swing sorter, and the swing sorter is swung in the front-rear direction by the drive of the swing drive shaft 49. The specific gravity can be selected.
[0042] 他方の刈取出力軸 61には、刈取部 4の刈取入力一軸 71がプーリ及びベルト、さら に刈取クラッチ 70を介して連動連結されて、脱穀入力軸 51からの動力の一部が刈 取出力軸 61を通じて刈取入力一軸 71に伝達可能とされてレ、る。刈取入力一軸 71に は縦搬送支点軸 74が動力伝達機構を介して連動連結され、該縦搬送支点軸 74に 穀稈搬送用の縦搬送装置 75と上部搬送装置 76の入力軸 77が連動連結されて、刈 取入力一軸 71からの動力が縦搬送支点軸 74を通じて縦搬送装置 75と上部搬送装 置 76とにそれぞれ伝達可能とされている。  [0042] The other cutting output shaft 61 is coupled to a cutting input shaft 71 of the cutting unit 4 via a pulley and a belt, and a cutting clutch 70, so that a part of the power from the threshing input shaft 51 is cut. Transmission to the cutting input shaft 71 through the output shaft 61 is enabled. A vertical transfer fulcrum shaft 74 is linked to the cutting input shaft 71 via a power transmission mechanism, and the vertical transfer fulcrum shaft 74 and the input shaft 77 of the upper transfer device 76 are linked to each other. Thus, the power from the cutting input single shaft 71 can be transmitted to the vertical transfer device 75 and the upper transfer device 76 through the vertical transfer fulcrum shaft 74, respectively.
[0043] 縦搬送支点軸 74にはまた縦伝動用の刈取入力二軸 72が連動連結され、該刈取 入力二軸 72に横伝動用の刈取入力三軸 73が連動連結されて、刈取入力一軸 71か らの動力が刈取入力二軸 72を通じて刈取入力三軸 73に伝達可能とされている。刈 取入力三軸 73には刈刃装置 78と左右一側の引起装置 79の各入力軸が動力伝達 機構を介して連動連結されて、刈取入力三軸 73からの動力が刈刃装置 78と引起装 置 79とに伝達可能とされている。  [0043] The vertical transfer fulcrum shaft 74 is also interlocked with a vertical transmission mowing input biaxial 72, and the mowing input triaxial 73 is interlocked with the horizontal transmission mowing input triaxial 73, so that the mowing input uniaxial The power from 71 can be transmitted to the cutting input triaxial 73 through the cutting input biaxial 72. The input shafts of the cutting blade device 78 and the left and right pulling device 79 are linked to the cutting input triaxial 73 through a power transmission mechanism, and the power from the cutting input triaxial 73 is connected to the cutting blade device 78. It can be transmitted to the pulling device 79.
[0044] また、刈取入力二軸 72には左右他側の引起装置 79の入力軸が連動機構を介して 連動連結されて、刈取入力二軸 72からの動力が引起装置 79に伝達可能されている 。そして、この刈取部 4の縦搬送装置 75、上部搬送装置 76、刈刃装置 78、引起装置 79などへの動力は刈取クラッチ 70により断接可能とされ、該刈取クラッチ 70の入切 操作に応じて各装置が駆動または停止されるようになっている。 [0044] Further, the input shaft of the left and right other pulling device 79 is connected to the cutting input biaxial shaft 72 via an interlocking mechanism. The power from the cutting input two shafts 72 can be transmitted to the pulling device 79 by interlocking connection. The power to the vertical conveying device 75, the upper conveying device 76, the cutting blade device 78, the pulling device 79, etc. of the cutting unit 4 can be connected / disconnected by the cutting clutch 70, and according to the on / off operation of the cutting clutch 70. Each device is driven or stopped.
[0045] 続いて、前記排出クラッチ 36をベルトテンション式クラッチをとして、その構成につ いて説明する。 [0045] Next, the construction of the discharge clutch 36 will be described using a belt tension clutch.
[0046] 排出クラッチ 36は運転操作部 15の後下方でダレンタンク 8の機体内側に配置され 、図 4に示すように、エンジン 20の出力軸 21に固設された駆動プーリ 81と穀粒排出 装置の排出入力軸 31に固設された従動プーリ 82とに卷回されるテンションベルト 83 と、テンションベルト 83を緊張させるためのテンションローラ 84と、テンションローラ 84 を支持して移動させるテンションアーム 85などを備えて構成されている。テンション口 ーラ 84は出力軸 21と排出入力軸 31との間で、テンションベルト 83の下方に配置さ れて、テンションアーム 85の先端側に回転軸 86を介して回転自在に支持されている  [0046] The discharge clutch 36 is disposed behind the driving operation unit 15 and inside the body of the darren tank 8, and as shown in FIG. 4, the drive pulley 81 fixed to the output shaft 21 of the engine 20 and the grain discharge A tension belt 83 wound around a driven pulley 82 fixed to the discharge input shaft 31 of the apparatus, a tension roller 84 for tensioning the tension belt 83, and a tension arm 85 for supporting and moving the tension roller 84 And so on. The tension roller 84 is disposed below the tension belt 83 between the output shaft 21 and the discharge input shaft 31, and is rotatably supported on the distal end side of the tension arm 85 via the rotation shaft 86.
[0047] テンションアーム 85は排出入力軸 31側から前後方向に延設されており、基端側で 排出入力軸 31と同心上に配置された円筒形の支点軸 87に固設されて、この支点軸 回りに上下方向に回動可能とされている。支点軸 87は排出入力軸 31に対して相対 回転可能となるように、機体フレーム 2上の支持フレームに回転自在に支持されてい る。そして、テンションアーム 85が運転操作部 15に設けられた遠隔操作手段としての 排出クラッチスィッチ 91とァクチユエータを介して接続されて、該ァクチユエ一タの回 転駆動により回動可能とされている。 [0047] The tension arm 85 extends in the front-rear direction from the discharge input shaft 31 side, and is fixed to a cylindrical fulcrum shaft 87 concentrically arranged with the discharge input shaft 31 on the proximal end side. It can rotate up and down around the fulcrum axis. The fulcrum shaft 87 is rotatably supported by the support frame on the body frame 2 so as to be rotatable relative to the discharge input shaft 31. A tension arm 85 is connected to a discharge clutch switch 91 as a remote operation means provided in the operation operation unit 15 via an actuator, and can be rotated by rotating the actuator.
[0048] ァクチユエータはたとえば本実施例のようにモータ 92で構成されており、排出クラッ チ 36の上方に配置されて、取付台 93に取り付けられている。該取付台 93は前後方 向に延びるように設けられて、後部で脱穀部 5とダレンタンク 8との間で機体フレーム 2 力、ら立設される支持壁に支点軸 94を介して回動可能に支持される。つまり、取付台 9 3の前後一側が機体フレーム 2に枢支されている。そして、取付台 93のモータ 92を取 り付けた前部で、後述するように上方力 延設されるパネ部材 95と連結されている。 この取付台 93の前部では、駆動軸 92aが排出入力軸と同一の軸心方向(左右方向) に延びるように、モータ 92が配置されて、その駆動軸 92aにアーム 96がー体回転可 能に固設されている。 The actuator is constituted by a motor 92 as in the present embodiment, for example, and is disposed above the discharge clutch 36 and attached to a mounting base 93. The mounting base 93 is provided so as to extend in the front-rear direction, and is rotated via a fulcrum shaft 94 on a support wall that is erected between the threshing part 5 and the darren tank 8 at the rear part by the body frame 2 force. Supported as possible. That is, the front and rear sides of the mounting base 93 are pivotally supported by the body frame 2. Then, at the front portion of the mounting base 93 where the motor 92 is mounted, it is connected to a panel member 95 that is extended upward as described later. At the front part of the mounting base 93, the drive shaft 92a has the same axial direction (left-right direction) as the discharge input shaft. A motor 92 is disposed so as to extend in the direction, and an arm 96 is fixed to the drive shaft 92a so as to be rotatable.
[0049] そして、このモータ 92と排出クラッチ 36との間に、連結手段として例えば棒材ゃロッ ド等で構成された連結杆 97が上下方向に延びるように配設されて、その上端側の連 結部 97aでモータ 92の駆動軸 92aとアーム 96を介して連結され、その下端側の連結 部 97bで排出クラッチ 36のテンションアーム 85の中途部とピンを介して連結されてい る。また、モータ 92の上方の排出クラッチスィッチ 91が配設されて、該排出クラッチス イッチ 91とモータ 92とが配線などにより電気的に接続されている。排出クラッチスイツ チ 91はクラッチ入り側とクラッチ切り側とを備えるシーソー式スィッチなどで構成され、 運転操作部 15に配置されている。なお、ァクチユエータと排出クラッチスィッチの構 成は、特に限定するものではなぐァクチユエ一タはシリンダやソレノイド等であっても よぐ排出クラッチスィッチは押しボタンスィッチ等であってもよい。  [0049] And, between the motor 92 and the discharge clutch 36, a connecting rod 97 made of, for example, a rod or a rod is provided as a connecting means so as to extend in the vertical direction. The connecting portion 97a is connected to the drive shaft 92a of the motor 92 via an arm 96, and the lower end side connecting portion 97b is connected to the middle portion of the tension arm 85 of the discharge clutch 36 via a pin. Further, a discharge clutch switch 91 above the motor 92 is disposed, and the discharge clutch switch 91 and the motor 92 are electrically connected by wiring or the like. The discharge clutch switch 91 is composed of a seesaw type switch having a clutch engagement side and a clutch disengagement side, and is disposed in the driving operation unit 15. The configurations of the actuator and the exhaust clutch switch are not particularly limited, and the actuator may be a cylinder, a solenoid or the like, and the exhaust clutch switch may be a push button switch or the like.
[0050] このような構成において、排出クラッチスィッチ 91がクラッチ入り側に押圧操作され ると、モータ 92に駆動軸 92aが図 4において反時計回り方向に回転されて、連結杆 9 7がアーム 96を介して上方へ引っ張られる。そして、この連結杆 97の上方への移動 によりテンションアーム 85が上方へ回動されて、テンションローラ 84がテンションベル ト 83を押圧する方向に移動される。これにより、テンションベルト 83が張力を得て緊 張状態となって、排出クラッチ 36が入状態となり、エンジン 20の出力軸 21から穀粒 排出装置 30の排出入力軸 31に動力が伝達されるようになる。ここで、テンションロー ラ 84によるテンションベルト 83の緊張具合は、バネ部材 95で調整可能となっている。  [0050] In such a configuration, when the discharge clutch switch 91 is pressed to the clutch engagement side, the drive shaft 92a is rotated counterclockwise in FIG. It is pulled upwards through. Then, the upward movement of the connecting rod 97 causes the tension arm 85 to rotate upward, and the tension roller 84 is moved in the direction of pressing the tension belt 83. As a result, the tension belt 83 is tensioned and tensioned, and the discharge clutch 36 is engaged, so that power is transmitted from the output shaft 21 of the engine 20 to the discharge input shaft 31 of the grain discharging device 30. become. Here, the tension of the tension belt 83 by the tension roller 84 can be adjusted by the spring member 95.
[0051] 逆に、排出クラッチスィッチ 91がクラッチ切り側に押圧操作されると、モータ 92の駆 動軸 92aが図 4において時計回り方向に回転されて、連結扞 97がアーム 96を介して 下方へ押される。そして、この連結扞 97の下方への移動によりテンションアーム 85が 下方へ回動されて、テンションローラ 84がテンションベルト 83から離間する方向へ移 動される。これにより、テンションベルト 83が張力を得られず弛緩状態となって、排出 クラッチ 36が切状態となり、エンジン 20の出力軸 21から穀粒排出装置 30の排出入 力軸 31に動力が伝達されなくなる。こうして、排出クラッチスィッチ 91の操作によりモ ータ 92を駆動させることで、排出クラッチ 36の入切操作を行って、出力軸 21から排 出入力軸 31への動力を断接することができるようになつている。 Conversely, when the discharge clutch switch 91 is pressed to the clutch disengagement side, the drive shaft 92a of the motor 92 is rotated clockwise in FIG. Pushed to. Then, the downward movement of the connecting rod 97 causes the tension arm 85 to rotate downward, and the tension roller 84 is moved away from the tension belt 83. As a result, the tension belt 83 cannot obtain tension and is in a relaxed state, the discharge clutch 36 is in a disengaged state, and no power is transmitted from the output shaft 21 of the engine 20 to the discharge input shaft 31 of the grain discharging device 30. . Thus, by driving the motor 92 by operating the discharge clutch switch 91, the discharge clutch 36 is turned on and off, and the output shaft 21 is discharged. The power to the input / output shaft 31 can be connected and disconnected.
[0052] さらに、コンバイン 1では、前述のような遠隔操作手段としての排出クラッチスィッチ 91をァクチユエータとしてのモータ 92に接続して、該排出クラッチスィッチ 91の操作 によりモータ 92を駆動させてベルトテンション式クラッチである排出クラッチ 36の入切 操作を行う構成において、電気系統やモータ 92自体の故障などのために排出クラッ チ 36の入切操作を行うことができなくなる場合に備え、手動操作手段を排出クラッチ 36に、前記連結杆 97やモータ 92自体や後述のパネ部材 95などからなる連係機構 を介して接続して、該手動操作手段の操作により手動で排出クラッチ 36の入切操作 を行うことができるようにもなつている。 [0052] Further, in the combine 1, the discharge clutch switch 91 as the remote operation means as described above is connected to the motor 92 as the actuator, and the motor 92 is driven by the operation of the discharge clutch switch 91 to be the belt tension type. In a configuration where the on / off operation of the discharge clutch 36, which is a clutch, is performed, the manual operation means is discharged in case the on / off operation of the discharge clutch 36 cannot be performed due to a failure of the electrical system or the motor 92 itself. The discharge clutch 36 can be manually turned on and off by operating the manual operation means by connecting to the clutch 36 via a linkage mechanism comprising the connecting rod 97, the motor 92 itself, the panel member 95 described later, and the like. I am also able to do it.
[0053] すなわち、図 4に示すように、手動操作手段としての排出クラッチレバー 101が前記 モータ 92の上方に設けられて、運転操作部 15で排出クラッチスィッチ 91に近接して 配置されている。排出クラッチレバー 101は基端側で左右方向に延びる支点軸 102 に固定されて、該支点軸回りに上下(前後)方向に回動可能とされている。排出クラッ チレバー 101の支点軸 102は機体フレーム 2に固定された支持ステー 103に回動自 在に支持されており、該支点軸 102にはアーム 104がー体回転可能に固設されてい る。 That is, as shown in FIG. 4, a discharge clutch lever 101 as manual operation means is provided above the motor 92 and is disposed in the driving operation unit 15 in the vicinity of the discharge clutch switch 91. The discharge clutch lever 101 is fixed to a fulcrum shaft 102 extending in the left-right direction on the base end side, and can be rotated in the vertical (front-rear) direction around the fulcrum shaft. A fulcrum shaft 102 of the discharge clutch lever 101 is rotatably supported by a support stay 103 fixed to the body frame 2, and an arm 104 is fixed to the fulcrum shaft 102 so as to be rotatable.
[0054] また、モータ 92を取り付ける取付台 93が、前述のように後部で支点軸 94により上下 方向に回動可能に支持された状態で、前側下部にモータ 92を取り付け、前側上部 にバネ部材 95との係止部 93aを備えて構成されている。そして、このモータ 92の取 付台 93と排出クラッチレバー 101との間に、パネ部材 95が上下方向に延びるように 配設されて、その下端側で取付台 93の係止部 93aと連結され、その上端側で手動 操作手段となる排出クラッチレバー 101の支点軸 102にアーム 104を介して連結され ている。ここで、支点軸 94と反対側の取付台 93端部に手動操作手段が連結されるの で、排出クラッチレバー 101の操作力は低減される。  [0054] In addition, with the mounting base 93 to which the motor 92 is attached supported by the fulcrum shaft 94 at the rear portion so as to be rotatable in the vertical direction as described above, the motor 92 is attached to the front lower portion and the spring member is attached to the front upper portion. 95 is provided with a locking portion 93a. A panel member 95 is disposed between the mounting base 93 of the motor 92 and the discharge clutch lever 101 so as to extend in the vertical direction, and is connected to the locking portion 93a of the mounting base 93 at the lower end side. The upper end side of the discharge clutch lever 101 serving as a manual operation means is connected to a fulcrum shaft 102 via an arm 104. Here, since the manual operating means is connected to the end of the mounting base 93 opposite to the fulcrum shaft 94, the operating force of the discharge clutch lever 101 is reduced.
[0055] このような構成において、排出クラッチレバー 101が下方へ回動操作されると、バネ 部材 95がアーム 104を介して上方へ引っ張られて、取付台 93がモータ 92と一体的 に上方へ回動され、連結杆 97がアーム 96を介して上方へ引っ張られる。そして、こ の連結杆 97の上方への移動によりテンションアーム 85が上方へ回動されて、テンシ ヨンローラ 84がテンションベルト 83を押圧する方向に移動される。これにより、テンシ ヨンベルト 83が張力を得て緊張状態となって、排出クラッチ 36が入状態となり、ェン ジン 20の出力軸 21から穀粒排出装置 30の排出入力軸 31に動力が伝達されるよう になる。なお、テンションローラ 84によるテンションベルト 83の緊張具合は、バネ部材 95で調整可能となっている。 In such a configuration, when the discharge clutch lever 101 is rotated downward, the spring member 95 is pulled upward via the arm 104, and the mounting base 93 is integrated upward with the motor 92. As a result, the connecting rod 97 is pulled upward via the arm 96. Then, the tension arm 85 is pivoted upward by the upward movement of the connecting rod 97, and the tension is increased. The Yon roller 84 is moved in the direction in which the tension belt 83 is pressed. As a result, the tension belt 83 is tensioned and is in a tension state, the discharge clutch 36 is engaged, and power is transmitted from the output shaft 21 of the engine 20 to the discharge input shaft 31 of the grain discharging device 30. It becomes like this. The tension of the tension belt 83 by the tension roller 84 can be adjusted by the spring member 95.
[0056] 逆に、排出クラッチレバー 101が上方へ回動操作されると、バネ部材 95がアーム 1 04を介して下方へ押されて、取付台 93がモータ 92と一体的に下方へ回動され、連 結扞 97がアーム 96を介して下方へ押される。そして、この連結扞 97の下方への移 動によりテンションアーム 85が下方へ回動されて、テンションローラ 84がテンションべ ルト 83から離間する方向へ移動される。これにより、テンションベルト 83が張力を得ら れず弛緩状態となって、排出クラッチ 36が切状態となり、エンジン 20の出力軸 21か ら穀粒排出装置 30の排出入力軸 31に動力が伝達されなくなる。こうして、排出クラッ チレバー 101の操作により手動で排出クラッチ 36の入切操作を行って、出力軸 21か ら排出入力軸 31への動力を断接することができるようになつている。  Conversely, when the discharge clutch lever 101 is rotated upward, the spring member 95 is pushed downward via the arm 104, and the mounting base 93 is rotated downward integrally with the motor 92. The connecting rod 97 is pushed downward through the arm 96. Then, the tension arm 85 is rotated downward by the downward movement of the connecting rod 97, and the tension roller 84 is moved away from the tension belt 83. As a result, the tension belt 83 cannot obtain tension and is in a relaxed state, the discharge clutch 36 is turned off, and power is not transmitted from the output shaft 21 of the engine 20 to the discharge input shaft 31 of the grain discharging device 30. . In this way, the operation of the discharge clutch lever 101 can be manually operated to turn on and off the discharge clutch 36 so that the power from the output shaft 21 to the discharge input shaft 31 can be connected and disconnected.
[0057] このように排出クラッチ 36は、遠隔操作手段もしくは手動操作手段にて入切操作を 行うことができるように構成されている。したがって、コンバイン 1においては、たとえば 通常は遠隔操作手段にて排出クラッチ 36の入切操作を行い、電気系統ゃァクチュ エータ自体の故障などにより遠隔操作手段を使用できないときには、手動操作手段 を使用して排出クラッチ 36の入切操作を行うように、遠隔操作手段と手動操作手段と を使い分けて用いることが可能となる。  As described above, the discharge clutch 36 is configured to be able to perform an on / off operation by remote operation means or manual operation means. Therefore, in the combine 1, for example, the discharge clutch 36 is normally turned on and off by remote control means. When the remote control means cannot be used due to a failure of the electrical system actuator itself, the manual operation means should be used. It is possible to use the remote operation means and the manual operation means separately so that the discharge clutch 36 is turned on and off.
[0058] つまり、故障などにより遠隔操作手段を使用して排出クラッチ 36の入切操作ができ ないと、ダレンタンク 8内の穀粒を排出できないことになるので、穀粒を速やかに乾燥 できないばかりか、ダレンタンク 8を側方に回動して内部のメンテナンスもできなくなる 。そこで、遠隔操作手段の近傍に簡単な構成で手動操作手段を配置しておくことに よって、容易にメンテナンス等ができるようになつている。なお、排出クラッチレバー 1 01は非常用であるため、通常時には利用しないので、図 9に示すように、レバーガイ ド溝 135aを覆うように化粧蓋 109を設けて蓋しておき、上方に回動されたクラッチ切 りの位置で保持し、非常時に化粧蓋 109を外して操作できるようになつている。 [0059] このように遠隔操作手段 (排出クラッチスィッチ 91)をァクチユエータ(モータ 92)に 接続して、該遠隔操作手段の操作によりァクチユエータを駆動させてベルトテンショ ン式クラッチ(排出クラッチ 36)の入切操作を行うコンバイン 1において、前記ァクチュ エータの取付台 93を回動可能に設け、該取付台 93を連結杆 97を介して前記クラッ チと連結するとともに、該取付台 93と手動操作手段との間にパネ部材 95を介装して 連結し、該手動操作手段または遠隔操作手段の操作によりクラッチの入切操作を可 能に構成したことから、通常は遠隔操作手段の簡単な操作でベルトテンション式クラ ツチの入切操作を行うことが可能となり、電気系統ゃァクチユエータ自体の故障など のために遠隔操作手段の操作によりァクチユエータを駆動させることができない場合 には、手動操作手段の操作によりァクチユエータ自体や取付台を連動させて、ベルト テンション式クラッチの入切操作を行うことができる。さらに、遠隔操作手段と手動操 作手段とをクラッチに連係させる構造を、少ない部品点数で簡単かつコンパクトに構 成することが可能となり、機体への組付作業も容易となる。そして、パネ部材 95及び 連結杆 97は遠隔操作手段と手動操作手段に対して共通に作用する部品となるため 、部品点数を少なくして安価に構成できる。 [0058] That is, if the on / off operation of the discharge clutch 36 cannot be performed using a remote control means due to a failure or the like, the grain in the Darren tank 8 cannot be discharged, so the grain cannot be dried quickly. Or, the internal maintenance is not possible by rotating the darren tank 8 to the side. Thus, maintenance and the like can be easily performed by arranging the manual operation means with a simple configuration in the vicinity of the remote operation means. Since the discharge clutch lever 101 is an emergency use and is not normally used, as shown in FIG. 9, a decorative cover 109 is provided to cover the lever guide groove 135a, and the cover is rotated upward. The clutch disengaged position is maintained, and the decorative cover 109 can be removed and operated in an emergency. [0059] In this way, the remote control means (discharge clutch switch 91) is connected to the actuator (motor 92), and the actuator is driven by the operation of the remote control means to engage the belt tension type clutch (discharge clutch 36). In the combine 1 that performs the cutting operation, the actuator mounting base 93 is rotatably provided, and the mounting base 93 is connected to the clutch via a connecting rod 97, and the mounting base 93 and the manual operation means are connected. Since the panel member 95 is interposed between the two, the clutch can be turned on and off by operating the manual operating means or the remote operating means. Normally, the belt can be easily operated by the remote operating means. It is possible to turn on and off the tension type clutch, and the actuator is driven by operating the remote control means in order to prevent failure of the electrical system actuator. If this is not possible, the belt tension clutch can be turned on and off in conjunction with the actuator itself and the mounting base by operating the manual operating means. In addition, the structure in which the remote control means and the manual control means are linked to the clutch can be easily and compactly configured with a small number of parts, and the assembly work to the airframe is facilitated. Since the panel member 95 and the connecting rod 97 are parts that act in common to the remote operation means and the manual operation means, the number of parts can be reduced and the construction can be made inexpensively.
[0060] このように排出クラッチスィッチ(遠隔操作手段) 91をモータ(ァクチユエータ) 92と 接続し、該排出クラッチスィッチ 91の操作によりモータ 92を駆動させて、排出クラッチ (ベルトテンション式クラッチ) 36の入切を行うコンバイン (農作業車) 1において、前記 排出クラッチ 35に排出クラッチレバー(手動操作手段) 101を連係機構を介して連結 し、該連係機構の中途部に前記モータ 92を配設して、前記排出クラッチレバー 101 の操作によりモータ 92が駆動しない状態で、該排出クラッチ 36の入切を可能としたこ とから、排出クラッチスィッチ 91または排出クラッチレバー 101のどちらの操作手段で も排出クラッチ 36の入切操作を行うことが可能となり、電気系統ゃァクチユエータ自 体の故障などのために排出クラッチスィッチ 91の操作によりモータ 92を駆動させるこ とができない場合でも、排出クラッチレバー 101の操作によりモータ 92自体や取付台 を動作させて、排出クラッチ 36の入切操作を行うことができる。さらに、排出クラッチス イッチ 91と排出クラッチレバー 101とをそれぞれ排出クラッチ 36に連係させる機構を 、簡単かつコンパクトに構成することが可能となり、機体への組付作業も容易となる。 [0061] また、前記コンバイン 1の連係機構において、前記モータ 92とその取付台 93とを一 体的に可動にして、該モータ 92を連結杆 (連結手段) 97を介して前記排出クラッチ 3 6と連結する一方、該取付台 93をパネ部材 95を介して排出クラッチレバー 101と連 結したことから、連結杆 97およびパネ部材 95が排出クラッチスィッチと排出クラッチレ バー 101とに対して共通に利用する部品となり、部品点数を少なくして安価に構成で きる。 [0060] In this way, the discharge clutch switch (remote control means) 91 is connected to the motor (actuator) 92, and the motor 92 is driven by the operation of the discharge clutch switch 91, so that the discharge clutch (belt tension clutch) 36 In a combine (agricultural work vehicle) 1 for turning on and off, a discharge clutch lever (manual operation means) 101 is connected to the discharge clutch 35 via a linkage mechanism, and the motor 92 is arranged in the middle of the linkage mechanism. Since the discharge clutch 36 can be turned on and off while the motor 92 is not driven by the operation of the discharge clutch lever 101, the discharge clutch can be operated by either the discharge clutch switch 91 or the discharge clutch lever 101. It is possible to perform 36 on / off operations, and the discharge clutch switch 91 can be turned off due to a failure of the electrical system actuator itself. Even if no can trigger drives the motor 92 by created, by operating the motor 92 itself and mount the operation of the discharge clutch lever 101, it is possible to perform on-off operations of the discharge clutch 36. Furthermore, the mechanism for linking the discharge clutch switch 91 and the discharge clutch lever 101 to the discharge clutch 36 can be configured in a simple and compact manner, and the assembly work to the airframe is facilitated. Further, in the linkage mechanism of the combine 1, the motor 92 and its mounting base 93 are moved integrally, and the motor 92 is connected to the discharge clutch 36 via a connecting rod (connecting means) 97. Since the mounting base 93 is connected to the discharge clutch lever 101 via the panel member 95, the connecting rod 97 and the panel member 95 are commonly used for the discharge clutch switch and the discharge clutch lever 101. Therefore, it can be constructed at low cost by reducing the number of parts.
[0062] また、前記コンバイン 1において、前記手動操作手段を前記クラッチの上方に配設 して、該手動操作手段寄りに前記ァクチユエータおよびその取付台 93を配設したこと から、手動操作手段を用いる場合の操作負荷を軽減することができる。さらに、パネ 部材 95が上方に位置することになるため、該バネ部材 95によるベルトテンション式ク ラッチ備えたテンションベルト 83の緊張具合の調整を容易に行うことができる。  [0062] Further, in the combine 1, the manual operation means is used because the manual operation means is disposed above the clutch and the actuator and its mounting base 93 are disposed near the manual operation means. The operation load in the case can be reduced. Further, since the panel member 95 is positioned above, the tension of the tension belt 83 provided with the belt tension type clutch by the spring member 95 can be easily adjusted.
[0063] また、前記コンバイン 1において、前記遠隔操作手段と前記手動操作手段とを、運 転操作部 15に互いに近接して配設したことから、遠隔操作手段を使用することがで きなくなった際に、手動操作手段をオペレータの移動を伴わず素早く使用することが 可能となる。  [0063] Further, in the combine 1, the remote operation means and the manual operation means are arranged close to each other in the operation operation unit 15, so that the remote operation means cannot be used. In this case, the manual operation means can be used quickly without the movement of the operator.
[0064] また、前記コンバイン 1において、前記ベルトテンション式クラッチを、エンジン 20か ら穀粒排出装置 30への動力を断接する排出クラッチ 36として、前記遠隔操作手段と 前記手動操作手段とを運転席 12の側方に配設したことから、電気系統ゃァクチユエ ータ自体の故障などのために遠隔操作手段の操作によりァクチユエータを駆動させ ることができなレ、場合に、ダレンタンク 8を機体外側に側方回動させて故障箇所を修 理しなくても、手動操作手段で即座に対応してクラッチの入切状態を変更することが できる。  [0064] In the combine 1, the belt tension clutch is used as a discharge clutch 36 for connecting and disconnecting power from the engine 20 to the grain discharge device 30. The remote operation means and the manual operation means are connected to the driver's seat. Since it is arranged on the side of 12, the actuator cannot be driven by operating the remote control means due to failure of the electrical system itself, etc. Even if it does not rotate to the side and repair the fault location, the on / off state of the clutch can be changed immediately by manual operation means.
[0065] 最後に、前記排出クラッチ 36の手動操作手段である排出クラッチレバー 101を含 む操作装置を備える運転操作部の構成について説明する。  [0065] Finally, the configuration of the driving operation unit including the operation device including the discharge clutch lever 101 which is the manual operation means of the discharge clutch 36 will be described.
[0066] 図 2に示すように、運転操作部 15では、後部に運転席 12が設けられ、その前下方 にオペレータが搭乗するステップ 111が配設されている。前部には、ステアリングコラ ム 112が運転席 12の前方に位置するように立設され、その上にステアリングハンドル 11が配置されてレ、る。ステアリングハンドル 11はステアリングコラム 112にハンドル軸 にて回動可能に支持されて、その回動操作により機体を旋回することができるように 構成されている。そして、ステアリングハンドル 11および運転席 12の左側方に、サイ ドコラム 1 15が前後方向に延びるように配設されている。 [0066] As shown in FIG. 2, in the driving operation unit 15, a driver's seat 12 is provided at the rear, and a step 111 on which the operator gets on is disposed below the front. At the front part, a steering column 112 is erected so as to be positioned in front of the driver's seat 12, and a steering handle 11 is arranged thereon. Steering handle 11 is steering shaft to steering column 112 It is supported so that it can be pivoted and can be turned by the pivoting operation. A side column 115 is disposed on the left side of the steering handle 11 and the driver's seat 12 so as to extend in the front-rear direction.
[0067] サイドコラム 115上には機体の前進走行と後進走行とを切り換えてその走行速度を 設定する主変速レバー 121や副変速レバー 122、刈取変速レバー 123、前記脱穀ク ラッチの入切操作を行う脱穀クラッチレバーと前記刈取クラッチの入切操作を行う刈 取クラッチレバーとを一体として構成した脱穀'刈取クラッチレバー 124などの操作レ バー類が配置されている。本実施例では、サイドコラム 115の前部上に副変速レバ 一 122と主変速レバー 121とがそれぞれレバーガイド溝を伴って左右に並べて配置 され、後部上に脱穀'刈取クラッチレバー 124と刈取変速レバー 123とが左右に並べ て配置されている。 [0067] On the side column 115, the main speed change lever 121, the sub speed change lever 122, the mowing speed change lever 123, and the threshing clutch are turned on and off to switch the forward and backward travel of the airframe and set the travel speed. Operation levers such as a threshing 'mowing clutch lever 124, in which a threshing clutch lever to be performed and a mowing clutch lever for performing an on / off operation of the reaping clutch are integrally formed, are arranged. In this embodiment, the auxiliary transmission lever 122 and the main transmission lever 121 are arranged side by side with lever guide grooves on the front part of the side column 115, and the threshing 'mowing clutch lever 124 and the cutting gear shift are arranged on the rear part. The lever 123 is arranged side by side.
[0068] サイドコラム 115の左側部上には、上方に突出するサイドパネル 130がサイドコラム 115に沿って前後方向に延びるように設けられている。サイドパネル 130の前部上に は、表示パネル 131がステアリングハンドル 11の左側方に位置するように配置されて いる。サイドパネル 130の前後中途部上には作業灯の入切を行う作業灯スィッチや、 自動扱ぎ深さスィッチなどの操作スィッチ類などが配置されるとともに、長孔状の開口 部が設けられて、把持部となるサイドアシスト 130aがー体成形されている。  On the left side portion of the side column 115, a side panel 130 protruding upward is provided so as to extend in the front-rear direction along the side column 115. On the front part of the side panel 130, the display panel 131 is arranged so as to be located on the left side of the steering handle 11. On the middle part of the side panel 130, work light switches for turning on and off the work lights and operation switches such as automatic handling depth switches are arranged, and a long hole-shaped opening is provided. A side assist 130a serving as a gripping part is formed as a body.
[0069] また、図 5から図 8に示すように、運転席の側方でサイドコラム 115から後方の機体 カバー 135にかけては、サイドコラム 115の後部と上下に連続する段部 140が設けら れている。段部 140は前側の下側段部 140aと後側の上側段部 140bとを備えており 、下側段部 140aがサイドコラム 115の後部で構成され、上側段部 140bがその後方 で運転席 12の左後方に設けられている。  Further, as shown in FIGS. 5 to 8, a stepped portion 140 is provided on the side of the driver's seat from the side column 115 to the rear body cover 135 so as to be continuous with the rear portion of the side column 115 vertically. ing. The step portion 140 includes a front lower step portion 140a and a rear upper step portion 140b. The lower step portion 140a includes a rear portion of the side column 115, and the upper step portion 140b is located behind the driver's seat. 12 is provided on the left rear.
[0070] 下側段部 140aと上側段部 140bの上面には操作レバー類や操作スィッチ類などが 外側(上方)へ突出するように配置されている。下側段部 140aには前述のように脱穀 '刈取クラッチレバー 124と刈取変速レバー 123とが左右に並べて配置され、上側段 部 140bには前記排出クラッチ 36の入切操作を行う前記排出クラッチスィッチ 91や 排出クラッチレバー 101、排出オーガ 9の旋回レバー 145などが配置されている。  [0070] On the upper surfaces of the lower step 140a and the upper step 140b, operation levers, operation switches, and the like are arranged so as to protrude outward (upward). As described above, the lower step 140a has the threshing 'mowing clutch lever 124 and the mowing shift lever 123 arranged side by side, and the upper step 140b has the discharge clutch switch for turning on and off the discharge clutch 36. 91, the discharge clutch lever 101, the turning lever 145 of the discharge auger 9, etc. are arranged.
[0071] 下側段部 140aでは、脱穀'刈取クラッチレバー 124と刈取変速レバー 123とがそれ ぞれサイドコラム 115内の基端側で左右方向に延びる支点軸にて前後回動可能に 支持されて、上面に形成されたレバーガイド溝 115a ' 115bに沿って前後方向に回 動操作可能とされている。一方上側段部 140bでは、排出クラッチスィッチ 91が上面 に配置されるとともに、排出クラッチレバー 101が機体カバー 135内の基端側で左右 方向に延びる前記支点軸 102に回動可能に支持されて、上面から前面にかけて形 成されたレバーガイド溝 135aに沿って上下方向に回動操作可能とされている。 [0071] In the lower step 140a, a threshing 'mowing clutch lever 124 and a mowing shift lever 123 are provided. Each side column 115 is supported by a fulcrum shaft extending in the left-right direction on the base end side in the side column 115 and can be rotated in the front-rear direction along the lever guide grooves 115a '115b formed on the upper surface. Has been. On the other hand, in the upper step 140b, the discharge clutch switch 91 is disposed on the upper surface, and the discharge clutch lever 101 is rotatably supported by the fulcrum shaft 102 extending in the left-right direction on the base end side in the body cover 135, It can be turned up and down along a lever guide groove 135a formed from the upper surface to the front surface.
[0072] そして、これらの操作レバーのうち、下側段部 140aの左側に配置される脱穀 ·刈取 クラッチレバー 124は、脱穀クラッチ 43または刈取クラッチ 70の入切操作を行うため に、下側段部 140aの上面に形成されたレバーガイド溝 115aに沿って前後方向に回 動操作される際、前最大操作位置でクラッチ入り位置となって、前上方へ突出する状 態となり、後最大操作位置でクラッチ切りと位置となる。そして、この後最大操作位置 で先端側に備えた把持部 124aを左斜め後上方に突出して、後方の上側段部 140b に対しその前面に接触しない程度の幅をもって当たらない位置に配設される。一方、 刈取変速レバー 123は後最大操作位置で、把持部 123aをは右斜め後上方へ突出 して、前記脱穀 ·刈取クラッチレバー 124と反対方向に突出して間隔を広げて互いに 干渉しなレ、ように構成されてレ、る。  [0072] Among these operating levers, the threshing / cutting clutch lever 124 arranged on the left side of the lower stepped portion 140a is used to turn the threshing clutch 43 or the cutting clutch 70 on and off. When the lever guide groove 115a formed on the upper surface of the portion 140a is rotated in the front-rear direction, the clutch is engaged at the maximum front operation position and protrudes forward and upward, and the maximum rear operation position. In the clutch disengagement and position. After that, the grip part 124a provided on the front end side protrudes obliquely rearward and upward to the left at the maximum operation position, and is disposed at a position that does not contact the front surface of the rear upper step part 140b with a width that does not contact the front surface. . On the other hand, the cutting gear shift lever 123 is at the maximum rear operating position, and the gripping portion 123a protrudes obliquely rearward and upward to the right, and protrudes in the opposite direction to the threshing / cutting clutch lever 124 so as not to interfere with each other. It is structured as follows.
[0073] また、上側段部 140bの排出クラッチレバー 101は、排出クラッチ 36の入切操作を 行うために、上側段部 140bの上面から前面にかけて形成されたレバーガイド溝 135 aに沿って上下方向に回動される際、上最大操作位置でクラッチ切り位置となって、 脱穀'刈取クラッチレバー 124の後上方で上側段部 140bの上面から前上方へ突出 する状態となり、下最大操作位置でクラッチ入り位置となって、上側段部 140bの前面 力、ら前方へ突出する状態となるように構成されている。そして、この下最大操作位置 で、排出クラッチレバー 101の把持部 101aを前斜め右方の脱穀'刈取クラッチレバ 一 124と刈取変速レバー 123の間方向に突出して、互いに干渉しないように構成さ れている。  [0073] Further, the discharge clutch lever 101 of the upper step portion 140b is vertically moved along the lever guide groove 135a formed from the upper surface to the front surface of the upper step portion 140b in order to perform the on / off operation of the discharge clutch 36. Is turned to the clutch disengagement position at the upper maximum operating position, and protrudes forward and upward from the upper surface of the upper step 140b at the upper rear of the threshing 'mowing clutch lever 124, and the clutch is moved to the lower maximum operating position. The front position of the upper stepped portion 140b is projected to the forward position from the entrance position. At this lower maximum operating position, the gripping portion 101a of the discharge clutch lever 101 protrudes in the direction between the threshing 'mowing clutch lever 124 and the mowing gear shift lever 123 diagonally right and forward so as not to interfere with each other. ing.
[0074] ここで、排出クラッチレバー 101は前下方で略鉛直方向に延びる脱穀 ·刈取クラッ チレバー 124に対してレバー操作側となる運転席 12側すなわち右側へ適切なだけ 傾くように配置されている。この傾きは排出クラッチレバー 101が上最大操作位置と 下最大操作位置との間で回動される間にわたって保持され、各操作位置でオペレー タが先端側に備えた把持部 101 aを握りやすく、さらには前方に配置される操作レバ 一、特に排出クラッチ 36を入状態で誤操作を確実に防止したい操作レバー、たとえ ば脱穀'刈取クラッチレバー 124に把持部 101aを握る手が接触し難くなるように、上 最大操作位置では右前上方に延びるように、下最大操作位置では右前方へ延びる ように設定されている。 [0074] Here, the discharge clutch lever 101 is disposed so as to be appropriately inclined to the driver's seat 12 side, that is, the right side of the threshing / cutting clutch lever 124 extending in a substantially vertical direction at the front lower side, that is, the right side. . This tilt is due to the fact that the discharge clutch lever 101 It is held while it is rotated between the lower maximum operating position, and the operator can easily grasp the grip 101 a provided at the tip side at each operating position, and further, the operating lever arranged in the front, especially the discharge An operation lever that wants to prevent erroneous operation with the clutch 36 engaged, for example, a threshing 'mowing clutch lever 124, so that the hand gripping the grip portion 101a is less likely to come into contact, The lower maximum operating position is set to extend to the right front.
[0075] こうして、排出クラッチレバー 101が上最大操作位置で脱穀'刈取クラッチレバー 12 4の後方に位置し、下最大操作位置で脱穀 ·刈取クラッチレバー 124の右側方へ位 置するように回動操作可能に構成されている。つまり、脱穀 ·刈取クラッチレバー 124 が後最大操作位置にあるときにでも、オペレータが把持部 101aを把持した状態で、 排出クラッチレバー 101を下最大操作位置で脱穀 '刈取クラッチレバー 124と干渉す ることなぐ該脱穀 ·刈取クラッチレバー 124の右側方に位置するように、回動操作す ることができるようになつている。  [0075] Thus, the discharge clutch lever 101 is positioned so that it is located behind the threshing 'mowing clutch lever 124 at the upper maximum operating position and is positioned to the right of the threshing / reaping clutch lever 124 at the lower maximum operating position. It is configured to be operable. In other words, even when the threshing / reaping clutch lever 124 is in the maximum rearward operation position, the operator holds the gripping portion 101a and the draining clutch lever 101 is threshed at the lower maximum operating position to interfere with the harvesting clutch lever 124. The threshing / reaping clutch lever 124 can be pivoted so that it is positioned rightward.
[0076] なお、本実施例では、排出クラッチレバー 101は下最大操作位置に操作される際、 脱穀'刈取クラッチレバー 124の右側方に位置すると同時に、刈取変速レバー 123 の左側方に位置する、つまり両レバー 123 · 124の間に位置するように構成されて、 刈取変速レバー 123とも干渉しないようになっている。  In this embodiment, when the discharge clutch lever 101 is operated to the lower maximum operation position, it is located on the right side of the threshing 'mowing clutch lever 124 and at the same time on the left side of the mowing shift lever 123. That is, it is configured so as to be positioned between both levers 123 and 124 so that it does not interfere with the cutting gear shift lever 123.
[0077] さらに、排出クラッチレバー 101の先端側に備えた把持部 101aが右側に傾くレバ 一本体に対して更に右側へ傾くように屈曲され、脱穀 ·刈取クラッチレバー 124の先 端側に備えた把持部 124aが略鉛直方向に延びるレバー本体に対して左側へを向く ように屈曲されている。つまり、排出クラッチレバー 101が下最大操作位置に回動操 作されて、後最大操作位置にある脱穀 ·刈取クラッチレバー 124の側方に位置すると きに、各レバー 101 · 124の把持部 101a · 124aが互いに左右反対側に傾くように構 成されている。こうして、排出クラッチレバー 101と脱穀'刈取クラッチレバー 91との間 に、一方のレバー 101 (124)を操作するオペレータの手が、他方のレバー 124 (101 )に接触するのを防止できるだけの十分な距離が確保されてレ、る。  [0077] Further, the gripping portion 101a provided on the distal end side of the discharge clutch lever 101 is bent so as to be further inclined to the right side with respect to the lever main body inclined to the right side, and provided on the front end side of the threshing / reaping clutch lever 124. The grip portion 124a is bent so as to face the left side with respect to the lever body extending in the substantially vertical direction. In other words, when the discharge clutch lever 101 is pivoted to the lower maximum operating position and positioned to the side of the threshing / reaping clutch lever 124 at the rear maximum operating position, the gripping portion 101a of each lever 101 The 124a is configured to be tilted to the opposite left and right sides. Thus, the operator's hand operating one lever 101 (124) between the discharge clutch lever 101 and the threshing 'mowing clutch lever 91 is sufficient to prevent contact with the other lever 124 (101). The distance is secured.
[0078] このように前後方向に連続する上下の段部 140にそれぞれ操作レバーを上方へ突 出するように備えたコンバイン 1の運転操作部 15で、下側段部 140aに脱穀 ·刈取ク ラッチレバー 124を前後方向に回動操作可能に配置し、該脱穀 ·刈取クラッチレバー 124の後上方の上側段部 140bに排出クラッチレバー 101を上下方向に回動操作可 能に配置し、該排出クラッチレバー 101の下最大操作位置が、脱穀'刈取クラッチレ バー 124の後最大操作位置の左右一側の側方となるように構成したことから、排出ク ラッチレバー 101を脱穀'刈取クラッチレバー 124に干渉することなく回動操作するこ とができる。したがって、前後のレバー 124 · 101をできるだけ近接させることが可能と なり、狭レ、スペースに効率よく配置することができる。 [0078] In this manner, the operation operation unit 15 of the combine 1 provided so that the operation lever protrudes upward from the upper and lower step portions 140 that are continuous in the front-rear direction, and the lower step portion 140a is threshed and cut. The latch lever 124 is disposed so as to be pivotable in the front-rear direction, and the discharge clutch lever 101 is disposed so as to be pivotable in the up-down direction on the upper upper step portion 140b of the threshing / reaping clutch lever 124. Since the lower maximum operating position of the clutch lever 101 is located on the left and right sides of the maximum rearward operating position of the threshing 'mowing clutch lever 124, the discharge clutch lever 101 is changed to the threshing' mowing clutch lever 124. It can be rotated without interference. Accordingly, the front and rear levers 124 and 101 can be as close as possible, and can be efficiently arranged in a narrow space.
[0079] また、前記コンバイン 1の運転操作部 15において、前記排出クラッチレバー 101を 脱穀'刈取クラッチレバー 124に対してレバー操作側へ所定の傾きをもって配置し、 その傾きを保持した状態で上最大操作位置と下最大操作位置との間で回動するよう に構成したことから、排出クラッチレバー 101を脱穀'刈取クラッチレバー 124から遠 ざけて、一方のレバー 101 (124)の回動操作時に手の接触により他方のレバー 124 (101)を誤って操作することを防止することができる。また、排出クラッチレバー 101 を回動操作しやすくなり、操作性を向上させることができる。  [0079] In the operation section 15 of the combine 1, the discharge clutch lever 101 is arranged with a predetermined inclination toward the lever operation side with respect to the threshing 'mowing clutch lever 124, and the upper maximum is maintained while maintaining the inclination. Since it is configured to rotate between the operation position and the lower maximum operation position, the discharge clutch lever 101 is moved away from the threshing 'mowing clutch lever 124, and the hand is operated when one lever 101 (124) is rotated. It is possible to prevent the other lever 124 (101) from being erroneously operated by this contact. In addition, the discharge clutch lever 101 can be easily rotated, and the operability can be improved.
[0080] また、前記コンバイン 1の運転操作部 15において、前記脱穀'刈取クラッチレバー 1 24の把持部 124aと、前記排出クラッチレバー 101の把持部 101aとを、互いに左右 反対側に傾くように構成したことから、脱穀 ·刈取クラッチレバー 124と排出クラッチレ バー 101との間に十分な距離を確保して、一方のレバー 101 (124)操作時に、他方 のレバー 124 (101)を誤操作することを防止することができる。  [0080] Further, in the driving operation unit 15 of the combine 1, the gripping portion 124a of the threshing 'mowing clutch lever 124 and the gripping portion 101a of the discharge clutch lever 101 are configured to be inclined to the left and right sides. Therefore, secure a sufficient distance between the threshing / reaping clutch lever 124 and the discharge clutch lever 101 to prevent erroneous operation of the other lever 124 (101) when one lever 101 (124) is operated. can do.
[0081] また、前記コンバイン 1の運転操作部 15において、前記排出クラッチレバー 101を エンジン 20から穀粒排出装置 30への動力伝達を断接する排出クラッチ 36の入切操 作を行うレバーとして、運転席 12の側方に配置したことから、該排出クラッチレバー 1 01を用いて排出クラッチ 36の入切操作を容易に行うことができる。  [0081] Further, in the driving operation unit 15 of the combine 1, the discharging clutch lever 101 is operated as a lever for performing an on / off operation of the discharging clutch 36 that connects and disconnects power transmission from the engine 20 to the grain discharging device 30. Since it is disposed on the side of the seat 12, the on / off operation of the discharge clutch 36 can be easily performed using the discharge clutch lever 101.
[0082] ところで、コンバイン 1は走行しながら刈取作業によって刈り取り、選別した穀粒を機 体に設けたダレンタンク 8内に貯留する。このダレンタンク 8内の穀粒が所定量になる と、メ ljり取り作業を停止し、適宜排出位置まで移動して停止し、排出オーガ 9を旋回さ せて、運搬車の荷台等へ穀粒を排出する作業を行う。  [0082] By the way, the combine 1 is harvested by a harvesting operation while traveling, and the selected grain is stored in a duren tank 8 provided in the machine body. When the amount of grains in the darren tank 8 reaches a predetermined amount, the lj removal operation is stopped, moved to the discharge position as appropriate, stopped, the discharge auger 9 is turned, and the grain is transferred to the platform of the transport vehicle. Work to discharge the grains.
[0083] 前記排出オーガ 9はその全長を機体の前後長に見合う長尺に構成されると共に、 機体に対して旋回及び昇降回動可能に構成され、刈取作業走行中や路上走行中は 排出オーガ 9自体の損傷防止や周囲の安全確保のために、機体上部の収納位置に 収納される。そして、排出オーガ 9は、穀粒排出作業時には、排出作業位置へ旋回さ せて穀粒排出作業を行い、この穀粒排出作業が終了すると、前記の収納位置まで旋 回させて収納される。 [0083] The discharge auger 9 is configured to be long enough to match the longitudinal length of the fuselage, It is configured to be able to turn and move up and down with respect to the aircraft, and is stored in the storage position at the top of the aircraft to prevent damage to the discharge auger 9 itself and to ensure the safety of the surroundings during cutting operations and on the road. Then, during the grain discharging operation, the discharging auger 9 is swung to the discharging operation position to perform the grain discharging operation, and when the grain discharging operation is completed, the discharging auger 9 is rotated and stored to the storage position.
[0084] 前記排出オーガ 9を旋回及び昇降回動させるために、モータや油圧シリンダ等のァ クチユエータが設けられており、穀粒排出手段である排出オーガ 9を操作するこれら の操向用ァクチユエータは、操縦席 12の近傍に配置した手動旋回操作レバーによつ て駆動操作される構成としている。すなわち、操縦者がこの手動旋回作レバーを操作 することによって、排出オーガ 9を適宜の位置へ旋回又は昇降回動操作できる。  [0084] An actuator such as a motor or a hydraulic cylinder is provided for turning and moving the discharge auger 9 up and down. These steering actuators for operating the discharge auger 9 serving as a grain discharge means are In addition, it is configured to be driven and operated by a manual turning operation lever disposed in the vicinity of the cockpit 12. That is, when the operator operates the manual turning lever, the discharge auger 9 can be turned or rotated up and down to an appropriate position.
[0085] ここで、排出オーガ 9の操作性の観点から、 自動旋回指示スィッチを設けた排出ォ ーガ 9の操作装置が知られており、該自動旋回指示スィッチは、排出オーガ 9を収納 位置と排出作業位置との間にわたって自動的に旋回させることができる。該操作装 置は、排出オーガ 9の操作を、従来の手動旋回操作レバーと自動旋回指示スィッチ の組み合わせにて実施することにより、コンバイン 1の操作性を向上させている。  [0085] Here, from the viewpoint of the operability of the discharge auger 9, there is known an operation device for the discharge auger 9 provided with an automatic turning instruction switch, and the automatic turning instruction switch accommodates the discharge auger 9. And can be automatically swung between the discharge work positions. The operation device improves the operability of the combine 1 by operating the discharge auger 9 with a combination of a conventional manual turning operation lever and an automatic turning instruction switch.
[0086] 一方、近年では、農業機械分野において、誰もが使いやすい機械であることが求め られ、女性 '高齢者'新規就農者、つまりどんな人間に対しても、使いやすい機械が 要求されている。コンバインについても、性能は充実させつつも、作業が楽'操作がし 易い、という観点からの改良が望まれている。  [0086] On the other hand, in recent years, in the field of agricultural machinery, there is a demand for easy-to-use machines for everyone, and there is a demand for easy-to-use machines for female 'elderly' new farmers, that is, any human being. Yes. The combine is also desired to be improved from the standpoint that it is easy to operate while enhancing its performance.
[0087] 操作性の観点から、前記排出オーガ 9は 360度旋回可能であり、常時前方を向い ている作業者にしてみれば、旋回開始位置より「左」又は「右」の旋回方向が瞬時に 判断できず、操作し難い。例えば、排出作業を行うときには、作業者はステップ 111 上に立って後方を向いてスィッチ操作を行うが、排出オーガ 9が前方に位置している ときと、排出オーガ 9が後方を向いて位置しているときとでは、スィッチの操作方向と 排出オーガ 9の回動方向は逆となる。つまり、排出オーガ 9が後方に位置している時 に、作業者が後方を向いて右旋回操作を行うと、排出オーガ 9は左方向に回動して、 スィッチの操作方向と逆方向に回転すると勘違いしてしまう。  [0087] From the viewpoint of operability, the discharge auger 9 is capable of 360-degree turning, and for a worker who is always facing forward, the turning direction of "left" or "right" from the turning start position is instantaneous. It is difficult to operate. For example, when performing the discharge operation, the operator stands on step 111 and performs the switch operation while facing backwards, and the discharge auger 9 is positioned forward and the discharge auger 9 is positioned backward. The switch operating direction and the turning direction of the discharge auger 9 are reversed when the switch is in the open state. In other words, when the discharge auger 9 is positioned at the rear and the operator turns to the right and performs a right turn operation, the discharge auger 9 rotates to the left and in the direction opposite to the operation direction of the switch. If it rotates, it will be misunderstood.
同様に、機外で穀粒の搬入等を行っている作業補助者にとっても、例えば操縦者と 作業補助者が向かい合って位置していると、指示される「左」又は「右」の方向は、逆 方向となり、瞬時に判断はできない。 Similarly, for work assistants who carry in grains etc. outside the aircraft, If work assistants are located facing each other, the indicated “left” or “right” direction will be in the opposite direction and cannot be judged instantaneously.
排出オーガ 9の操作性の低下は、作業効率を低下させる。また、旋回方向の誤った 予測は、作業補助者や穀粒の運搬車との接触による損傷につながる恐れがある。  A decrease in the operability of the discharge auger 9 reduces the work efficiency. In addition, incorrect prediction of the turning direction can lead to damage due to contact with work assistants and grain carriers.
[0088] そこで、本実施例においては、コンバイン 1の収穫した穀粒をダレンタンク 8から機 外に排出する排出オーガ 9の操作方向表示部に関する技術が設けられている。以下Therefore, in this embodiment, there is provided a technique related to the operation direction display section of the discharge auger 9 that discharges the harvested grains of the combine 1 from the duren tank 8 to the outside of the machine. Less than
、その詳細を記す。 The details are described.
[0089] 図 10はコンバインの操作部の斜視図である。 FIG. 10 is a perspective view of the operation unit of the combine.
図 11は実施例 la乃至 Idの操作方向表示を示した斜視図である。  FIG. 11 is a perspective view showing the operation direction display of the embodiments la to Id.
図 12は(a)排出オーガ横パイプの左側面図(b)同じく右側面図である。 図 13は実施例 3a乃至 3dの方向表示部を示した図である。  Fig. 12 (a) is a left side view of the discharge auger horizontal pipe (b) is also a right side view. FIG. 13 is a diagram showing a direction display unit in Examples 3a to 3d.
図 14は実施例 4a乃至 4dの方向表示部を設置した排出部の後面図である。  FIG. 14 is a rear view of the discharge part provided with the direction display parts of Examples 4a to 4d.
図 15は(a)実施例 5を示した排出オーガ横パイプの左側面図(b)同じく右側面図 である。  FIG. 15A is a left side view of the discharge auger horizontal pipe showing Example 5 and FIG. 15B is a right side view of the same.
図 16は a)実施例 6を示した排出オーガの排出口正面図(b)コンバインの平面図で ある。  FIG. 16 is a front view of a discharge port of a discharge auger showing Example 6 (b) a plan view of a combine.
図 17は排出オーガのリモコンの平面図である。  FIG. 17 is a plan view of the remote control of the discharge auger.
図 18は実施例 6a乃至 6dの方向表示部を示した図である。  FIG. 18 is a diagram showing the direction indicator of Examples 6a to 6d.
[0090] まず、図 10に示すように、コンバイン 1の運転操縦部 15の左側にはサイドコラム 11 5が設けられ、主変速レバー 121、こき深さ調整スィッチ 252、作業クラッチレバー 25 3、排出オーガ回動操作具 254、オートリターンスィッチ 259、ライトウィンカスイッチ 2 55及び副変速レバー 122等が備えられている。以下にそれぞれの操作機器を簡単 に説明する。 First, as shown in FIG. 10, a side column 11 5 is provided on the left side of the driving control unit 15 of the combine 1, and the main transmission lever 121, the depth adjusting switch 252, the work clutch lever 25 3, the discharge An auger turning operation tool 254, an auto return switch 259, a light winker switch 255, an auxiliary transmission lever 122, and the like are provided. Each operating device is briefly described below.
[0091] 主変速レバー 121は、油圧式無段変速装置 (HST)の油圧ポンプの斜板の傾斜角 度を変更操作して出力回転数を変更するものであるが、これ以外の油圧クラッチを選 択して変速する、又は歯車を選択して変速する構成であってもかまわなレ、。また、主 変速レバー 121の把持部に設けられたオートリフトボタン 258は、刈取部を予め設定 された高さ位置まで上昇させて停止させることができる。 こき深さ調整スィッチ 252は、図示せぬ上部搬送装置と縦搬送装置を上下回動さ せて、メ IJり取られた穀稈の穂先がこぎ室へ入る位置を手動操作で調整するスィッチ である。 [0091] The main transmission lever 121 changes the output rotational speed by changing the inclination angle of the swash plate of the hydraulic pump of the hydraulic continuously variable transmission (HST). It is possible to select and change gears, or to select gears and change gears. Further, the auto lift button 258 provided on the grip portion of the main transmission lever 121 can raise the mowing portion to a preset height position and stop it. The drilling depth adjustment switch 252 is a switch that manually adjusts the position at which the tip of the picked cereals enters the saw room by rotating the upper and lower transport devices (not shown) up and down. is there.
作業クラッチレバー 253は、原動機と脱穀装置及び刈取装置との間に配置したクラ ツチを、それぞれ「入」または「切」操作できる。ここで、刈取装置のクラッチを「入」とす るには、脱穀装置のクラッチを「入」とする必要がある。  The work clutch lever 253 can perform “ON” or “OFF” operations on the clutch disposed between the prime mover, the threshing device, and the mowing device, respectively. Here, in order to set the clutch of the reaping device to “ON”, it is necessary to set the clutch of the threshing device to “ON”.
排出オーガ回動操作具 254は、排出オーガ 9を、ァクチユエータによって、操向操 作できるものであり、すなわち、旋回又は昇降回動操作することができる。また、ォー トリターンスィッチ 259は自動旋回指示スィッチであり、排出オーガ 9を収納位置に自 動的に旋回させることができる。  The discharge auger turning operation tool 254 can steer the discharge auger 9 with an actuator, that is, can turn or move up and down. In addition, the auto return switch 259 is an automatic turning instruction switch, and can automatically turn the discharge auger 9 to the storage position.
ライトウィンカスイッチ 255は、前照灯の選択及び方向指示灯の選択ができる。 副変速レバー 122は、脱穀 *刈取の作業を実施する時の作業速度となる低速走行 と、路上走行等高速走行を選択することができる。  The light blinker switch 255 can select a headlight and a direction indicator. The auxiliary transmission lever 122 can select a low-speed traveling that is a working speed when performing a threshing * cutting operation and a high-speed traveling such as a road traveling.
[0092] 図 11は、前述した排出オーガ回動操作具 254及びレバーガイド 260を、それぞれ の実施例ごとに示している。レバーガイド 260は、排出オーガ回動操作具 254基部の 操作部 115に設けられている。以下に、実施例別にレバーガイド 260上に表記され た操作方向表示部について説明する。 FIG. 11 shows the discharge auger turning operation tool 254 and the lever guide 260 described above for each embodiment. The lever guide 260 is provided in the operation unit 115 of the discharge auger turning operation tool 254 base. In the following, the operation direction display section indicated on the lever guide 260 will be described for each embodiment.
[0093] 図 11 (a)に示すように、実施例 laは、左右の操作方向表示部を文字で表示してい る。本実施例では、排出オーガ 9が平面視で反時計回り(左側)に旋回する排出ォー ガ回動操作具 254の操作位置を示す操作方向表示部 262は、「左」と明記されてい る。 [0093] As shown in Fig. 11 (a), in the embodiment la, the left and right operation direction display sections are displayed in characters. In this embodiment, the operation direction display section 262 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is clearly described as “left”. .
一方、平面視で時計回り(右側)に旋回する排出オーガ回動操作具 254の操作位 置を示す操作方向表示部 261は、「右」と明記されている。  On the other hand, the operation direction display section 261 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is clearly described as “right”.
このようにして、操縦者が方向認識を正確にすることで、排出オーガ 9の操作性を向 上できる。また、操縦者が色覚障害のある場合でも対応できる。  In this way, the operator can improve the operability of the discharge auger 9 by accurately recognizing the direction. In addition, it is possible to cope with a case where the pilot has color blindness.
[0094] 図 11 (b)に示すように、実施例 lbでは排出オーガ 9が平面視で反時計回り(左側) に旋回する排出オーガ回動操作具 254の操作位置を示す操作方向表示部 264は、 「L」と明記されている。 一方、平面視で時計回り(右側)に旋回する排出オーガ回動操作具 254の操作位 置を示す操作方向表示部 263は、「R」と明記されている。 [0094] As shown in FIG. 11 (b), in the embodiment lb, the operation direction display unit 264 showing the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view. Is clearly marked as “L”. On the other hand, the operation direction display part 263 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is clearly indicated as “R”.
このようにしても、実施例 laと同様の効果が得られる。  Even in this case, the same effect as in Example la can be obtained.
[0095] 図 11 (c)に示すように、実施例 lcは、左右の操作方向表示部を色で表示(着色)し ている。本実施例では、排出オーガ 9が平面視で反時計回り(左側)に旋回する排出 オーガ回動操作具 254の操作位置を示す操作方向表示部 265は赤色で着色されて いる。 As shown in FIG. 11 (c), the example lc displays (colors) the left and right operation direction display sections in color. In this embodiment, the operation direction display section 265 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is colored in red.
一方、平面視で時計回り(右側)に旋回する排出オーガ回動操作具 254の操作位 置を示す操作方向表示部 266は赤色で着色されている。  On the other hand, the operation direction display section 266 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is colored in red.
このように、「左を赤」、「右を緑」と、排出オーガ 9の操作時に、方向を色覚で認識で きるよう構成することで、操縦者は瞬時に方向を認識でき、排出オーガ 9の操作性を 向上できる。例えば、操縦者は刈取作業時や走行時は前方を向いて、排出作業時 は後方を向いて操作するので、排出オーガの「左」又は「右」は、操縦者の向きによつ て逆になる。また、横オーガが縦オーガに対して前方に位置する時と、後方に位置 する時とでは、操作方向が排出オーガ回動操作具 54の操作方向に対して逆となる 力 本実施例のように色覚で方向を認識できれば誤操作を防止できる。  In this way, by configuring “left to red” and “right to green” so that the direction can be recognized by color vision when operating the discharge auger 9, the driver can instantly recognize the direction, and the discharge auger 9 The operability of can be improved. For example, the operator operates facing the front during cutting and traveling and facing the rear during discharging, so the “left” or “right” of the discharging auger is reversed depending on the direction of the operator. become. Also, when the horizontal auger is positioned forward with respect to the vertical auger and when it is positioned rearward, the operation direction is opposite to the operation direction of the discharge auger turning operation tool 54. In addition, if the direction can be recognized by color vision, erroneous operation can be prevented.
[0096] 図 11 (d)に示すように、実施例 Idは左右の操作方向表示部は色と文字で表示(着 色)するようにしている。本実施例では、排出オーガ 9が平面視で反時計回り(左側) に旋回する排出オーガ回動操作具 254の操作位置を示す操作方向表示部 268は、 赤色で着色され「左」と明記されている。 [0096] As shown in Fig. 11 (d), in the embodiment Id, the left and right operation direction display sections are displayed (colored) with colors and characters. In this embodiment, the operation direction display section 268 indicating the operation position of the discharge auger turning operation tool 254 in which the discharge auger 9 turns counterclockwise (left side) in plan view is colored in red and clearly indicated as “left”. ing.
一方、平面視で時計回り(右側)に旋回する排出オーガ回動操作具 254の操作位 置を示す操作方向表示部 267は、緑色で着色され「右」と明記されている。  On the other hand, the operation direction display unit 267 indicating the operation position of the discharge auger turning operation tool 254 that turns clockwise (right side) in plan view is colored in green and clearly indicated as “right”.
このようにして、実施例 Idでは実施例 1 (a)及び 1 (c)と同様の効果が得られる。 ここで、それぞれの操作方向表示部は、運転操作部 15より目視にて十分確認でき る大きさとする。  In this way, in Example Id, the same effects as in Examples 1 (a) and 1 (c) can be obtained. Here, the size of each operation direction display unit is set to a size that can be sufficiently confirmed visually by the driving operation unit 15.
[0097] 図 10、及び、図 11に示すように、オートリターンスィッチ 259は、押すことにより、排 出作業位置にある排出オーガ 9を自動的に旋回して収納位置まで戻すことができ、 旋回方向は一方向のみとする。本実施例では、平面視で時計回り(右側)に旋回して 収納位置まで戻すことにしているので、オートリターンスィッチ 259は緑色とし、 ONす ることにより緑色に点灯させる。もちろん、平面視で反時計回り(左側)に旋回して収 納位置まで戻すのであれば、オートリターンスィッチ 259は赤色とし、 ONすることによ り赤色に点灯させる。 [0097] As shown in FIGS. 10 and 11, the auto return switch 259 can automatically turn the discharge auger 9 at the discharge work position and return it to the storage position when pressed. The direction is only one direction. In this example, it turns clockwise (right side) in plan view. Since it is supposed to return to the storage position, the auto return switch 259 is green, and when it is turned on, it lights green. Of course, if turning counterclockwise (left side) in plan view and returning to the stowed position, the auto return switch 259 will turn red and turn on to light red.
このようにして、操縦者は、 自動旋回時にどちら方向に旋回するのか忘れていても、 オートリターンスィッチ 259の色にて、旋回方向を識別できるので誤動作を防止でき る。  In this way, even if the operator forgets which direction to turn during automatic turning, the turning direction can be identified by the color of the auto return switch 259, so that malfunction can be prevented.
[0098] 図 12に示すように、実施例 3では、前記操作方向表示部に対応した方向表示部を 排出オーガ 9の横パイプ 300の左側面部 271 (図 12 (a)参照)及び右側面部 272 (図 12 (b)参照)にそれぞれ設置する。  As shown in FIG. 12, in Example 3, the direction indicator corresponding to the operation direction indicator is used as the left side 271 (see FIG. 12 (a)) and the right side 272 of the horizontal pipe 300 of the discharge auger 9. (See Fig. 12 (b)).
横パイプ 300が折り畳み可能に構成している場合には、設置位置は、支点 273より 横パイプ 300の根元側とする。横パイプ 300はコンバイン 1が作業を行わずに走行中 は、折り畳み回動部に配置したロックレバー 274を持ち上げることにより、支点 273に て折り曲げ、コンパクトな状態にすることができる。この折り曲げた状態にて、方向表 示部 231 · 232が逆方向を向くことがないようにするためである。  When the horizontal pipe 300 is configured to be foldable, the installation position is the base side of the horizontal pipe 300 from the fulcrum 273. The horizontal pipe 300 can be folded at the fulcrum 273 to be compact by lifting the lock lever 274 disposed in the folding rotation portion while the combine 1 is traveling without performing work. This is to prevent the direction display portions 231 and 232 from facing in the reverse direction in this bent state.
以下に、実施例別に、方向表示部について説明する。  Below, a direction display part is demonstrated according to an Example.
[0099] 図 13 (a)に示すように、実施例 3aでは、「左」と明記した方向表示部 231及び「右」 と明記した方向表示部 232を、それぞれ横パイプ 300の側面部 271 · 272に設置す る。  [0099] As shown in FIG. 13 (a), in Example 3a, the direction indicator 231 designated as “left” and the direction indicator 232 designated as “right” are respectively connected to the side portion 271 · of the horizontal pipe 300. Install at 272.
このようにして、操縦者と作業補助者の方向認識が一致することで、排出オーガ 9の 操作性を向上でき、作業補助者の安全性を確保できる。また、操縦者と作業補助者 が色覚障害のある場合でも対応できる。もちろん、操縦者のみで作業する場合でも 誤りがなくなる。  In this way, since the direction recognition of the operator and the work assistant coincides, the operability of the discharge auger 9 can be improved and the safety of the work assistant can be ensured. It is also possible to deal with cases where the pilot and the work assistant have color blindness. Of course, no errors will occur even when working alone.
[0100] 図 13 (b)に示すように、実施例 3bでは、「L」と明記した方向表示部 233及び「R」と 明記した方向表示部 234を、それぞれ横パイプ 300の側面部 271 · 272に貼設する このようにして、実施例 3aと同様の効果が得られる。  [0100] As shown in Fig. 13 (b), in Example 3b, the direction indicator 233 specified as "L" and the direction indicator 234 specified as "R" are respectively connected to the side portion 271 of the horizontal pipe 300. In this way, the same effect as in Example 3a is obtained.
[0101] 図 13 (c)に示すように、実施例 3cでは、赤色の方向表示部 235及び緑色の方向表 示部 236を、それぞれ横パイプ 300の側面部 271 · 272に設置する。 [0101] As shown in Fig. 13 (c), in Example 3c, the red direction indicator 235 and the green direction table The indicator 236 is installed on each side portion 271 · 272 of the horizontal pipe 300.
このように、「左を赤」、「右を緑」と、排出オーガ 9操作時に、方向を色覚で認識でき るよう構成することで、操縦者及び作業補助者は瞬時に方向を認識でき、排出ォー ガ 9の操作性を向上できる。また、操縦者及び作業補助者は、互いに色で方向を共 通認識しているので、方向予測間違いが起こらず、作業補助者の安全性を確保して いる。もちろん、操縦者のみで作業する場合でも誤りがなくなる。  In this way, “Left is red” and “Right is green” are configured so that the direction can be recognized by color vision when the discharge auger 9 is operated, so that the driver and work assistant can instantly recognize the direction, The operability of the exhaust vocal 9 can be improved. In addition, since the operator and the work assistant recognize the direction in common with each other, the direction prediction does not occur and the safety of the work assistant is ensured. Of course, even when working only with the pilot, there is no error.
[0102] 図 13 (d)に示すように、実施例 3bでは、「左」と明記しかつ赤色の方向表示部 231 及び「R」と明記しかつ緑色の方向表示部 232を、それぞれ横パイプ 300の側面部 2 71 · 272に設置する。  [0102] As shown in Fig. 13 (d), in Example 3b, "left" and red direction indicator 231 and "R" and green direction indicator 232 are respectively connected to the horizontal pipe. It is installed on the side of the 300 2 71 · 272.
このようにして、実施例 3dでは、実施例 3a及び実施例 3cと同様の効果が得られる。  Thus, in Example 3d, the same effect as in Example 3a and Example 3c is obtained.
[0103] 図 14に示すように、実施例 4では、左右の方向表示部を前記操作方向表示部に対 応するように、排出オーガ 9先端の排出口 301の後面に貼設している。つまり左右を 示す方向表示がそれぞれ左右並べて設置されているのである。  As shown in FIG. 14, in Example 4, the left and right direction display portions are pasted on the rear surface of the discharge port 301 at the tip of the discharge auger 9 so as to correspond to the operation direction display portion. In other words, left and right direction indications are installed side by side.
[0104] 図 14 (a)に示すように、実施例 4aでは、「左」と明記した方向表示部 41及び「右」と 明記した方向表示部 242を排出口 301の後面に設置する。  As shown in FIG. 14 (a), in Example 4a, the direction display part 41 specified as “left” and the direction display part 242 specified as “right” are installed on the rear surface of the discharge port 301.
このようにして、操縦者と機外の補助作業者の方向認識が一致することで、排出ォ ーガ 9の操作性を向上でき、機外の作業補助者の安全性を確保できる。また、操縦 者と作業補助者が色覚障害のある場合でも対応できる。つまり、横パイプが、操作す る者に対してどの位置にあっても、横パイプの方向表示と回動操作具基部の操作方 向表示とを見ることにより操作がわ力り易い。  In this way, since the direction recognition of the pilot and the auxiliary worker outside the machine coincides, the operability of the discharge orange 9 can be improved, and the safety of the auxiliary worker outside the machine can be secured. It is also possible to deal with cases where the pilot and work assistant have color blindness. That is, regardless of the position of the horizontal pipe with respect to the person who operates it, the operation is easy to understand by looking at the direction indication of the horizontal pipe and the operation direction indication of the rotating operation tool base.
[0105] 図 14 (b)に示すように、実施例 4bでは、矢印等の記号で旋回方向を示した方向表 示部を排出口 301の後面に設置している。  As shown in FIG. 14 (b), in Example 4b, a direction display portion that indicates the turning direction with a symbol such as an arrow is provided on the rear surface of the discharge port 301.
このようにして、実施例 4aと同様の効果が得られる。もちろん、操縦者のみで作業 する場合でも誤りがなくなる。  In this way, the same effect as in Example 4a is obtained. Of course, no errors will occur even when the operator is working alone.
[0106] 図 14 (c)に示すように、実施例 4cでは、赤色の方向表示部 45及び緑色の方向表 示部 246を排出口 301の後面に設置している。  As shown in FIG. 14 (c), in Example 4c, the red direction indicator 45 and the green direction indicator 246 are installed on the rear surface of the discharge port 301.
このように、「左を赤」、「右を緑」と、排出オーガ 15操作時に、方向を色覚で認識で きるよう構成することで、操縦者及び作業補助者は瞬時に方向を認識でき、排出ォー ガ 9の操作性を向上できる。また、操縦者及び作業補助者は、互いに色で方向を認 識しているので、方向予測間違いが起こらず、作業補助者の安全性を確保している。 In this way, “Left is red” and “Right is green” are configured so that the direction can be recognized by color vision when the discharge auger 15 is operated, so that the driver and the work assistant can instantly recognize the direction, Discharge The operability of GA 9 can be improved. In addition, since the operator and the work assistant are aware of the direction by color, there is no misdirection prediction and the safety of the work assistant is ensured.
[0107] 図 14 (d)に示すように、実施例 4dでは、「左」と明記しかつ赤色の方向表示部 231 及び「R」と明記しかつ緑色の方向表示部 232を排出口 301の後面に設置している。  As shown in FIG. 14 (d), in Example 4d, “left” is specified and the red direction indicator 231 and “R” are specified and the green direction indicator 232 is connected to the outlet 301. Installed on the back.
[0108] 実施例 3及び 4は、実施例 1と組み合わせることによって、さらに排出オーガ 9の操 作性及び作業補助者との操作方向の齟齬を解消することができる。ここで、操作方向 表示部が色にて識別されていれば方向表示部も対応するように色にて識別させ、操 作方向表示部が色及び文字にて識別されていれば方向表示部も同様とさせる。すな わち、コンバイン 1の操縦者及び機外の作業補助者が、排出オーガ 9の旋回開始位 置に係らず旋回方向を、互いに共通認識できる色又は文字の方向指示で認識でき るのである。但し、方向を示す色は赤または緑に限定するものではなレ、。また、文字 も左 ·右に限定するものではなぐひらがなやカタカナや外国語等で表示してもよい。 また、記号も矢印に限定するものではなぐ指の絵や三角形等で表示してもよい。  [0108] By combining the third and fourth embodiments with the first embodiment, it is possible to further eliminate the operability of the discharge auger 9 and the operating direction with the work assistant. Here, if the operation direction display unit is identified by color, the direction display unit is also identified by color, and if the operation direction display unit is identified by color and character, the direction display unit is also identified. Let it be the same. In other words, the operator of combine 1 and the work assistant outside the machine can recognize the turning direction by the color or character direction indication that can be recognized in common with each other regardless of the turning start position of the discharge auger 9. . However, the color indicating the direction is not limited to red or green. In addition, the characters are limited to left and right, and may be displayed in Nagu Hiragana, Katakana or foreign languages. Further, the symbol may be displayed with a picture of a finger or a triangle instead of being limited to an arrow.
[0109] 図 15に示すように、実施例 5では、左右の指示表示灯の色を異なる色として前記操 作方向表示部 265 · 266の色に合わせて排出オーガの排出口 301の側面に配設し ている。つまり、赤色の指示表示灯 281を、排出口 301の左側面(図 15 (a)参照)に 、緑色の指示表示灯 282を、排出口 301の右側面(図 15 (b)参照)に設置する。この 表示灯 281 · 282は、消灯していても、それぞれの色が識別できるものとする。ここで 、表示灯 281 · 282は、 日中など作業環境が明るいときは、常時点滅又は点灯させて も良いし、旋回時のみ点滅又は点灯させても良レ、。夜間時は、常時、点滅又は点灯 させるものとする。また、複数の LED等で連続的に旋回方向に点滅させてもよい。又 は、常時は、輝度を下げて点滅又は点灯させて、旋回時は輝度を上げて点滅又は 点灯させるなどすることも考えられる。  As shown in FIG. 15, in the fifth embodiment, the left and right instruction indicator lamps have different colors and are arranged on the side surface of the discharge port 301 of the discharge auger in accordance with the colors of the operation direction display portions 265 and 266. Has been established. In other words, the red indicator lamp 281 is installed on the left side of the outlet 301 (see Fig. 15 (a)) and the green indicator lamp 282 is installed on the right side of the outlet 301 (see Fig. 15 (b)). To do. The indicator lights 281 and 282 can be distinguished from each other even when they are turned off. Here, the indicator lights 281 and 282 may be flashed or lit at all times when the work environment is bright such as during the day, or may be flashed or lit only when turning. It shall flash or light up at night. Moreover, you may blink in the turning direction continuously with a plurality of LEDs. Or, it is possible to decrease the brightness and blink or light up at all times and increase the brightness and turn it on or turn off when turning.
[0110] 図 16 (a)に示すように、実施例 6では、前述した指示表示灯 283 · 284を、排出ォ ーガ 9の排出口 301の上部に設置する構成としている。ここでは、実施例 5同様に、 指示表示灯 283は緑色に、指示表示灯 284は赤色に点灯し、消灯時も色が識別で きるものとする。もちろん、常時点滅又は点灯させても良いし、旋回方向に点滅させて あよい。 [0111] 図 16 (b)を用いて、実施例 6の効果を説明する。図 16 (b)では、一点鎖線矢印に て、排出オーガ 9が、収納部から右方又は後方に旋回する軌道を示している。本実 施例では、色によって識別された指示表示灯 283 · 284で、操縦者又は作業補助者 が排出オーガ 9の旋回方向を瞬時に認識できる効果は、実施例 5と同様である。しか し、本実施例では、コンバイン 1周囲のどの位置からでも、旋回方向を確認することが できる。 [0110] As shown in FIG. 16 (a), in the sixth embodiment, the above-described instruction indicator lamps 283 and 284 are installed above the discharge port 301 of the discharge oger 9. Here, as in the fifth embodiment, it is assumed that the instruction indicator lamp 283 is lit green, the instruction indicator lamp 284 is lit red, and the color can be identified even when it is turned off. Of course, it may be constantly flashing or lighting, or may be flashing in the turning direction. [0111] The effect of the sixth embodiment will be described with reference to FIG. 16 (b). In FIG. 16 (b), an alternate long and short dash arrow indicates a trajectory in which the discharge auger 9 turns rightward or backward from the storage portion. In the present embodiment, the effect that the operator or the work assistant can instantly recognize the turning direction of the discharge auger 9 with the instruction indicator lights 283 and 284 identified by the color is the same as that of the fifth embodiment. However, in this embodiment, the turning direction can be confirmed from any position around the combine 1.
例えば、 A位置(図 16 (b)中)に作業補助者がいるときに、実施例 3及び 5では、一 点鎖線矢印方向に排出オーガ 9が旋回する場合、旋回指示が認識できないが、本 実施例では可能である。つまり、本実施例では、排出オーガ 9の旋回方向の逆側面 力、らでも、旋回方向を認識できるのである。  For example, when there is a work assistant at position A (in FIG. 16 (b)), in Examples 3 and 5, if the discharge auger 9 turns in the direction of the dashed line arrow, the turning instruction cannot be recognized. In the embodiment, this is possible. That is, in this embodiment, the turning direction can be recognized from the reverse side force of the discharging auger 9 in the turning direction.
[0112] このように、旋回する排出オーガ 9に、表示灯によって色で識別した旋回方向(点灯 しない場合でも)を指示することで、操縦者は瞬時に方向を認識でき、排出オーガ 9 の操作性を向上し、さらに、作業補助者の安全性を確保している。また、夜間は常時 点灯させることで、排出口 301の照明となり、穀粒を運搬車などへ移送する作業補助 者の作業性を向上することができる。さらに、横パイプ 300が前方へ突出しているの で、電柱、圃場の壁等へ干渉することがないように案内となる。  [0112] In this way, by instructing the swiveling discharge auger 9 to indicate the swiveling direction (even when not lit) identified by the color of the indicator light, the operator can instantly recognize the direction and operate the discharge auger 9. The safety is improved and the safety of work assistants is secured. In addition, by always lighting at night, the lighting of the discharge port 301 is achieved, and the workability of a work assistant who transfers the grain to a transport vehicle or the like can be improved. Further, since the horizontal pipe 300 protrudes forward, the guide is provided so as not to interfere with the utility pole, the field wall and the like.
[0113] 排出オーガ 9はサイドコラム 115のみならず、外部より作業補助者がリモコン 410に て操作できる場合がある。このリモコン 410は有線(コード)であっても無線であっても 構わないものとする。また、サイドコラム 115より取り外しできるとしても構わないものと する。  [0113] The discharge auger 9 may be operated not only by the side column 115 but also by a work assistant from the outside using the remote controller 410. The remote controller 410 may be wired (code) or wireless. Further, it can be removed from the side column 115.
図 17に示すように、リモコン 410は、上部自動操作部 411及び下部手動操作部 41 2から構成されている。 自動操作部 411では、排出オーガ 9の旋回を自動的に行うこ とができ、右セットボタン 414を押すことより、収納位置にある横パイプ 300を右側面 まで自動的に旋回させ、後セットボタン 415を押すことより、収納位置にある横パイプ 300を後面まで自動的に旋回させることができる。また、リターンボタン 413を押すこ とにより、作業位置にあった横パイプ 300を、収納位置に戻すことができる。  As shown in FIG. 17, the remote controller 410 includes an upper automatic operation unit 411 and a lower manual operation unit 412. The automatic operation unit 411 can automatically turn the discharge auger 9. By pressing the right set button 414, the horizontal pipe 300 in the storage position is automatically turned to the right side, and the rear set button By pushing 415, the horizontal pipe 300 in the storage position can be automatically swung to the rear surface. Also, by pressing the return button 413, the horizontal pipe 300 that has been in the working position can be returned to the storage position.
中央に位置するクラッチボタン 416は、排出オーガ 9内部の搬送装置(図示なし)の クラッチの入 ·切ボタンであり、排出オーガ 9を作業位置まで旋回させ、押すことにより 穀粒の排出が始まる。 The clutch button 416 located at the center is a clutch on / off button for a transfer device (not shown) inside the discharge auger 9, and is rotated by pushing the discharge auger 9 to the working position. Grain discharge begins.
手動操作部 412は、排出オーガ回動操作具 418にて、手動にて排出オーガ 9を旋 回操作する。  The manual operation unit 412 manually rotates the discharge auger 9 with the discharge auger turning operation tool 418.
[0114] 図 18に示すように、実施例 6では、前記サイドコラム 115の操作方向表示部と同様 に、リモコン 410における、排出オーガ回動操作具 418の左右の方向表示部につい て示している。  As shown in FIG. 18, in the sixth embodiment, the left and right direction display portions of the discharge auger turning operation tool 418 in the remote controller 410 are shown in the same manner as the operation direction display portion of the side column 115. .
[0115] 図 18 (a)に示すように、実施例 6aでは、「左」と明記した方向表示部 411及び「右」 と明記した方向表示部 412を手動操作部 412に表記する。  As shown in FIG. 18 (a), in Example 6a, the direction display unit 411 specified as “left” and the direction display unit 412 specified as “right” are written in the manual operation unit 412.
このようにして、操縦者と機外の補助作業者の方向認識が一致することで、排出ォ ーガ 9の操作性を向上でき、機外の作業補助者の安全性を確保できる。また、操縦 者と作業補助者が色覚障害のある場合でも対応できる。つまり、横パイプが、操作す る者に対してどの位置にあっても、横パイプ 300の方向表示と回動操作具基部の操 作方向表示とを見ることにより操作がわ力り易い。  In this way, since the direction recognition of the pilot and the auxiliary worker outside the machine coincides, the operability of the discharge orange 9 can be improved, and the safety of the auxiliary worker outside the machine can be secured. It is also possible to deal with cases where the pilot and work assistant have color blindness. That is, regardless of the position of the horizontal pipe with respect to the operator, the operation is easy to understand by looking at the direction indication of the horizontal pipe 300 and the operation direction indication of the rotating operation tool base.
[0116] 図 18 (b)に示すように、実施例 6bでは、「L」と明記した方向表示部 233及び「R」と 明記した方向表示部 234を、手動操作部 412に表記する。 As shown in FIG. 18 (b), in Example 6b, the direction display section 233 specified as “L” and the direction display section 234 specified as “R” are described in the manual operation section 412.
このようにして、実施例 6aと同様の効果が得られる。もちろん、操縦者のみで作業 する場合でも誤りがなくなる。  In this way, the same effect as in Example 6a can be obtained. Of course, no errors will occur even when the operator is working alone.
[0117] 図 18 (c)に示すように、実施例 4cでは、赤色の方向表示部 415及び緑色の方向表 示部 416を手動操作部 412に表記する。 As shown in FIG. 18 (c), in Example 4c, the red direction display unit 415 and the green direction display unit 416 are described in the manual operation unit 412.
このように、「左を赤」、「右を緑」と、排出オーガ 9の操作時に、方向を色覚で認識で きるよう構成することで、操縦者及び作業補助者は瞬時に方向を認識でき、排出ォー ガ 9の操作性を向上できる。また、操縦者及び作業補助者は、互いに色で方向を認 識しているので、方向予測間違いが起こらず、作業補助者の安全性を確保している。  In this way, when the discharge auger 9 is operated such that “left is red” and “right is green”, the direction of the operator can be recognized instantly by the operator and work assistant. As a result, the operability of the discharge orange can be improved. In addition, since the operator and the work assistant are aware of the direction by color, there is no misdirection prediction and the safety of the work assistant is ensured.
[0118] 図 18 (d)に示すように、実施例 6dでは、「左」と明記しかつ赤色の方向表示部 417 及び「右」と明記しかつ緑色の方向表示部 418を手動操作部 412に表記する。 As shown in FIG. 18 (d), in Example 6d, “left” is specified and the red direction indicator 417 and “right” are specified and the green direction indicator 418 is changed to the manual operation unit 412. Indicate.
このようにして、実施例 6a及び 6cと同等の効果が得られる。  In this way, the same effect as in Examples 6a and 6c can be obtained.
[0119] 本実施例は、指示方向を色覚で認識させることで、誰もが操作し易い構成とした。 [0119] In the present embodiment, the direction of indication is recognized by color vision so that anyone can easily operate.
本実施例を適用することにより、女性 '高齢者'新規就農者等がコンバイン 1を操縦す る場合であっても、誤動作を防止でき、安全性を確保できる。また、本実施例の指示 方向と色の関係、すなわち「左は赤」「右は緑」は、船舶、航空の分野も同様であり、 世界基準に対応させている。 By applying this example, female “elderly” new farmers, etc. operate combine 1. Even in such a case, malfunction can be prevented and safety can be ensured. In addition, the relationship between the direction of indication and the color in this embodiment, that is, “red on the left” and “green on the right” are the same in the fields of ships and aviation, and correspond to the global standards.
さらに、本実施例はそれぞれを組み合わせることによって、さらに操縦者の操作性 及び作業補助者との操作方向の齟齬を解消することができる。  Further, by combining the present embodiment, the operability of the operator and the inconvenience of the operation direction with the work assistant can be eliminated.
また、本実施例のように色で移動方向を認識させる指示例は、コンバイン 1のその 他の作業部にも適用できるのみならず、農業機械や作業機械にても幅広く応用でき る。  In addition, the instruction example for recognizing the moving direction by color as in the present embodiment can be applied not only to the other working units of the combine 1, but also widely applicable to agricultural machines and working machines.
産業上の利用可能性 Industrial applicability
本発明は、遠隔操作手段の操作によりァクチユエータを用いて入切操作を可能とし たベルトテンション式クラッチを備えたコンバイン等の農作業車において、利用するこ とができる。  INDUSTRIAL APPLICABILITY The present invention can be used in a farm vehicle such as a combine equipped with a belt tension type clutch that can be turned on and off using an actuator by operating a remote control means.

Claims

請求の範囲 The scope of the claims
[1] 収穫貯留した穀粒を排出するための排出手段と、  [1] Discharge means for discharging harvested and stored grains,
該排出手段の駆動用クラッチの入切を、ァクチユエータにより行う遠隔操作手段と、 を有する農作業車において、  In a farm vehicle having a remote control means for turning on and off the drive clutch of the discharge means by means of an actuator,
前記クラッチに連係機構を介して手動操作手段を連結し、  Manual operation means is connected to the clutch via a linkage mechanism;
該連係機構の中途部に前記ァクチユエータを配設して、  Arranging the actuator in the middle of the linkage mechanism,
前記手動操作手段の操作により前記ァクチユエータを駆動させなレ、状態で、前記ク ラッチを入切可能としたことを特徴とする農作業車。  An agricultural work vehicle characterized in that the clutch can be turned on and off while the actuator is not driven by the operation of the manual operation means.
[2] 前記連係機構において、ァクチユエータとその取付台とを一体的に構成して可動に して、該ァクチユエータを、連結手段を介して前記クラッチと連結し、前記取付台を、 パネ部材を介して手動操作手段と連結したことを特徴とする請求項 1に記載の農作 業車。  [2] In the linkage mechanism, the actuator and its mounting base are integrally configured to be movable, the actuator is connected to the clutch via a connecting means, and the mounting base is connected to a panel member. 2. The agricultural vehicle according to claim 1, wherein the agricultural vehicle is connected to manual operation means.
[3] 前記手動操作手段を前記クラッチの上方に配設して、該手動操作手段寄りに前記 ァクチユエータおよびその取付台を配設したことを特徴とする請求項 1または請求項 2に記載の農作業車。  [3] The agricultural work according to claim 1 or 2, wherein the manual operation means is disposed above the clutch, and the actuator and its mounting base are disposed near the manual operation means. car.
[4] 前記遠隔操作手段と前記手動操作手段とを、運転操作部に互いに近接して配設し たことを特徴とする請求項 1または請求項 2に記載の農作業車。  [4] The agricultural work vehicle according to claim 1 or 2, wherein the remote operation means and the manual operation means are arranged close to each other in the driving operation section.
[5] 前記クラッチを、エンジン力 穀粒排出装置への動力を断接する排出クラッチとして 、前記遠隔操作手段と前記手動操作手段とを運転席の側方に配設したことを特徴と する請求項 1または請求項 2に記載の農作業車。 [5] The clutch is characterized in that the remote control means and the manual operation means are arranged on the side of the driver's seat as a discharge clutch for connecting / disconnecting power to / from the engine power grain discharging device. Agricultural work vehicle according to claim 1 or claim 2.
[6] 収穫貯留した穀粒を排出するための排出手段と、 [6] discharging means for discharging harvested and stored grains;
該排出手段の駆動用クラッチの入切を、ァクチユエータにより行う遠隔操作手段と、 を有する農作業車において、  In a farm vehicle having a remote control means for turning on and off the drive clutch of the discharge means by means of an actuator,
前記排出手段が横パイプ及び縦パイプ力 構成され、操向用ァクチユエータにより 左右旋回可能なものであり、  The discharge means is composed of a horizontal pipe and a vertical pipe force, and can be turned left and right by a steering actuator.
前記操向用ァクチユエ一タの回動操作具の基部に操作方向表示部を配置し、前記 横パイプに前記操作方向表示部に対応させた方向表示部を設けたことを特徴とする 農作業車。 An agricultural work vehicle, wherein an operation direction display unit is disposed at a base of a rotation operation tool of the steering actuator, and a direction display unit corresponding to the operation direction display unit is provided on the horizontal pipe.
[7] 前記操作方向表示部及び前記方向表示部には、左右の旋回操作方向を示す文 字を銘記したことを特徴とする請求項 6記載の農作業車。 7. The farm vehicle according to claim 6, wherein characters indicating left and right turning operation directions are recorded on the operation direction display section and the direction display section.
[8] 前記操作方向表示部及び前記方向表示部には、左右の旋回操作方向を異なる色 彩又は濃淡に着色したことを特徴とする請求項 6記載の農作業車。 8. The agricultural vehicle according to claim 6, wherein the operation direction display section and the direction display section are colored in different colors or shades of left and right turning operation directions.
[9] 前記操作方向表示部及び前記方向表示部を、左右の旋回方向を異なる色彩又は 濃淡に着色したことを特徴とする請求項 7記載の農作業車。 9. The agricultural vehicle according to claim 7, wherein the operation direction display unit and the direction display unit are colored with different colors or shades of left and right turning directions.
PCT/JP2007/054314 2006-11-02 2007-03-06 Agricultural work vehicle WO2008053607A1 (en)

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JP4902314B2 (en) 2012-03-21
KR20090076978A (en) 2009-07-13

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