CN1438953A - Working machine control lever arranging construction of rice transplanter - Google Patents

Working machine control lever arranging construction of rice transplanter Download PDF

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Publication number
CN1438953A
CN1438953A CN01811684A CN01811684A CN1438953A CN 1438953 A CN1438953 A CN 1438953A CN 01811684 A CN01811684 A CN 01811684A CN 01811684 A CN01811684 A CN 01811684A CN 1438953 A CN1438953 A CN 1438953A
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CN
China
Prior art keywords
bar
seat
transplanting
pedal
lever
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Granted
Application number
CN01811684A
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Chinese (zh)
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CN1253068C (en
Inventor
井上诚
松冈秀树
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Yanmar Power Technology Co Ltd
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Yanmar Agricultural Equipment Co Ltd
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Publication date
Application filed by Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Publication of CN1438953A publication Critical patent/CN1438953A/en
Application granted granted Critical
Publication of CN1253068C publication Critical patent/CN1253068C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/02—Transplanting machines for seedlings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/06—Tractors adapted for multi-purpose use
    • B62D49/0692—Tractors adapted for multi-purpose use characterised by the particular arrangement of control devices, e.g. having more than one control stand, operable from vehicle extension (control devices or systems characterised by mechanical features only)

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transplanting Machines (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Mechanical Control Devices (AREA)

Abstract

In a controller construction of a rice transplanter having a running vehicle and a transplanting portion, the rice transplanter is improved in controllability at the running time, at the transplanting time and at the seedling supplying time, and an effective use is made of the space over the running vehicle. The construction is composed of a step portion, on which the operator places his or her foot, a rear structural portion having a driver's seat (5), and a rising portion (48) connecting the step portion and the rear structural portion. In the rising portion (48), there are arranged a unit clutch lever (53), a sensitivity adjusting lever (51) and a hydraulic stop lever (52). The unit clutch lever (53) is arranged on one side of the rising portion across the driver's seat, and the sensitivity adjusting lever (51) and the hydraulic stop lever (52) are arranged on the other hand.

Description

The layout of the bar of operation rice transplanter equipment
Technical field
The present invention relates to operate the layout of the bar of rice transplanter equipment.Particularly, the layout that relates to the device clutch lever and the hydraulic braking bar of rice transplanter.
Background technology
In the known rice transplanter, transplanting portion lifting bar and device clutch lever are arranged on a side of operator's saddle, and main shift lever is arranged on its opposite side.These control lever are stretched out by smooth pedal surface.
For example Japanese Utility Model discloses in the clear 61-80613 communique and discloses such car body.
And interrupt delivery is arranged near the rice shoot microscope carrier for the device clutch lever of the propulsive effort of rice transplanting case.
But, with regard to utility model discloses clear 61-80613 communique, be difficult to effectively utilize the zone on pedal surface.And, when carrying out the rice shoot transportation work, the place of almost not basing oneself upon.Therefore, can not on its body portions pedal surface, enlarge the space of carrying out the rice shoot transportation work.
Be arranged near the rice shoot microscope carrier if will install clutch lever, the operator must stop rice transplanter and begin transplanting work, interruption of work thus.Be arranged on the operability variation of the device clutch lever in this place.
Summary of the invention
A kind of operating mechanism structure that comprises the rice transplanter of car body and transplanting portion is provided with the pedal of placing for the operator pin, the back structural portion that is provided with the seat and with pedal and back structural portion bonded assembly connecting portion, the device clutch lever is arranged on the connecting portion.
A kind of operating mechanism structure that comprises the rice transplanter of car body and transplanting portion, the pedal of placing for the operator pin, the back structural portion that is provided with the seat are set and with pedal and back structural portion bonded assembly connecting portion, hydraulic pressure sensivity adjust bar is arranged on the connecting portion.
A kind of operating mechanism structure that comprises the rice transplanter of car body and transplanting portion is provided with the pedal of placing for the operator pin, the back structural portion that is provided with the seat and with pedal and back structural portion bonded assembly connecting portion, the hydraulic braking bar is arranged on the connecting portion.
A kind of operating mechanism structure that comprises the rice transplanter of car body and transplanting portion is provided with the pedal of placing for the operator pin, the back structural portion that is provided with the seat and with pedal and back structural portion bonded assembly connecting portion.The device clutch lever is arranged on the connecting portion of seat one side.Hydraulic pressure sensivity adjust bar and hydraulic braking bar are arranged on the seat opposite side.
Brief Description Of Drawings
Fig. 1 is the block diagram of rice transplanter;
Fig. 2 is the lateral plan of rice transplanter;
Fig. 3 is the birds-eye view of rice transplanter;
Fig. 4 is the back view of front pillar;
Fig. 5 is the birds-eye view of operating mechanism arrangement structure;
Fig. 6 is near the birds-eye view of the bar arrangement structure seat;
Fig. 7 is the block diagram of seat right-hand rod arrangement structure;
Fig. 8 is the block diagram of left side, seat bar arrangement structure;
Fig. 9 is the lateral plan of left side, seat bar arrangement structure;
Figure 10 is the block diagram of lever apparatus and frame connecting structure;
Figure 11 is the lever apparatus block diagram;
Figure 12 is the birds-eye view of device power-transfer clutch card clothing interposed structure;
Figure 13 is the block diagram of device clutch configuration;
Figure 14 is the block diagram of hydraulic braking bar.
The preferred embodiment of the present invention
With reference to the description of drawings embodiment of the invention.
The structure of riding-type rice planter at first is described according to Fig. 1 to 3.
Saddle type rice transplanter comprises car body 1 and transplanting portion 2.Bindiny mechanism 9 is arranged on the rear portion of car body 1.Transplanting portion 2 is connected in car body 1 by bindiny mechanism 9.Transplanting portion 2 can pass through bindiny mechanism's 9 relative car body 1 vertical shifting.
The operator rides on the car body 1 and to it and handles.For car body 1, driving engine is held by vehicle body frame, and pedal 6 covers the top at vehicle frame.Front pillar 3 is vertically set on the front portion of car body 1.Gauge panel 37 and various operating mechanism are arranged on the top of front pillar 3.Front pillar 3 is covered by hood 8.
Driving engine is arranged in the hood 8, and hydrostatic driver or other speed-changing mechanism are connected the driving engine rear portion.The propulsive effort of driving engine passes to speed-changing mechanism by belt and belt pulley.In addition, speed-changing mechanism connects the propulsive effort transmission mechanism, and this propulsive effort transmission mechanism passes to front-wheel, trailing wheel and transplanting portion 2 with the propulsive effort of driving engine.
A pair of rice shoot microscope carrier 7 is arranged on the left and right sides of front pillar 3, and bearing circle 4 is arranged on the top of front pillar 3.Bearing circle 4 is positioned at the upper back of front pillar 3, and the operator can drive car body 1 by direction of passage dish 4.Joystick such as main shift lever are arranged on the left and right sides of bearing circle 4.
Seat 5 is arranged on the rear portion of front pillar 3.The operator is sitting on the seat 5 and controls riding-type rice planter.
Transplanting portion 2 has rice shoot microscope carrier 10, two or more rotation rice transplanting mechanism 11 and similar means, can be for vertical movement with bindiny mechanism 9.The low skewed layout in high back before rice shoot microscope carrier 10 is.Rotation rice transplanting mechanism 11 is arranged on below the rice shoot microscope carrier 10.The rice transplanting pawl of rotation rice transplanting mechanism 11 inserts rice shoot from the bottom of rice shoot microscope carrier 10.
Rice shoot microscope carrier 10 laterally slip setting of rotation rice transplanting mechanism 11 relatively.Slip rice shoot microscope carrier 10 slides synchronously when driving front and back wheel and mobile rice transplanter.The rice transplanting pawl of rotation rice transplanting mechanism 11 takes out the rice shoot of a base and inserts rice shoot continuously from rice shoot microscope carrier 10.Rice shoot load-transfer device 75 is arranged on the bottom of rice shoot microscope carrier 10, by rice shoot load-transfer device 75 rice shoot is transported to the rice transplanting pawl.
Fertilizer apparatus 12 is arranged between seat 5 and the transplanting portion 2.
Then, with reference to Figure 4 and 5 direction dish 4 and main shift lever.
Bearing circle 4 is arranged on the upper back of front pillar 3.Main shift lever 15 is arranged on a side of bearing circle 4.Accelerator lever 16 and transplanting portion lifting bar 17 are arranged on its opposite side.
Main shift lever 15 is by laterally rotation support of carriage 19.Carriage 19 connects an end of pivot 20, and pivot 20 is supported by front pillar 3 rotations.Therefore, carriage 19 can longitudinally rotate, and makes main shift lever 15 longitudinally and laterally to rotate.Main shift lever 15 middle parts are crooked backward and turn to the operator who is sitting on the seat 5.
Bar guide 18 is positioned on the carriage 19.In the guide groove of main shift lever 15 insertion rod guides 18.Therefore, the rotary area of main shift lever 15 is regulated by bar guide 18.Main shift lever 15 moves along the guide groove of pilot bar 18.
Guide groove 21 is arranged in the bar guide 18, as shown in Figure 5.Guide groove 21 comprises longitudinally the groove 21a that is provided with, along the groove 21b of horizontally set be to tilt and towards the groove 21c of vehicle body inside bend.
Transverse groove 21b is at the inboard middle part that connects longitudinal slot 21a of vehicle body.Curved groove 21c connects longitudinal slot 21a leading section on the vehicle body inboard.Curved groove 21c middle part and rear portion longitudinally are provided with, and its front portion is towards the inboard inclination of vehicle body.
On front pillar 3, transplanting portion lifting bar 17 and accelerator lever 16 are arranged on the opposite side of main shift lever 15.In this embodiment, transplanting portion lifting bar 17 and accelerator lever 16 are arranged on the vehicle body right side.
Accelerator lever 16 is arranged on the inboard of transplanting portion lifting bar 17, and transplanting portion lifting bar 17 is longer than accelerator lever 16.In the guide groove of transplanting portion lifting bar 17 and accelerator lever 16 insertion rod guides 31. Bar 16 and 17 guide grooves along bar guide 31 move.
Transplanting portion lifting bar 17 is used to control the vertical shifting of transplanting portion 2 and operates marker (marker).Accelerator lever is used for control body 1 transmission speed.In this case, accelerator lever 16 is regulated transmission speed by control car body 1 engine rotation amount.
Guide groove 34 and 35 is arranged in the bar guide 31.The hand of rotation of accelerator lever 16 is regulated by guide groove 35.The rotation of transplanting portion lifting bar 17 is regulated by guide groove 34.
Accelerator lever 16 and transplanting portion lifting bar 17 can rotations longitudinally in guide groove 34 and 35 respectively. Bar 16 and 17 is arranged in parallel.
Transplanting portion lifting bar 17 can longitudinally rotate and along lateral inclination.Accelerator lever 16 is arranged on the inboard of transplanting portion lifting bar 17.Accelerator lever 16 is shorter than transplanting portion lifting bar 17, makes that the upper end of accelerator lever 16 is lower than the upper end of transplanting portion lifting bar 17.
The transplanting portion lifting bar 17 that has the high workload frequency in rice transplanting is arranged on the outside of accelerator lever 16 and bearing circle 4.Transplanting portion lifting bar 17 is positioned at 5 side end fronts, seat.Therefore, bar 17 is arranged on the operator's right hand front that is seated in the seat 5, is convenient to thus its M/C.
Accelerator lever 16 is arranged between transplanting portion lifting bar 17 and the bearing circle 4, can form less work system space thus.Be arranged on upper end and bearing circle 4 grip part that accelerator lever 16 upper ends between transplanting portion lifting bar 17 and the bearing circle 4 are lower than rice transplanting lifting bar 17.
Therefore, can between transplanting portion lifting bar 17 and bearing circle 4, effectively obtain the space of operation accelerator lever 16.The topside of front pillar 3 can be very compact.
In addition, if operation transplanting portion lifting bar 17, the convenient contact of its hand of operator's impassabitity accelerator lever 16.Therefore, even under near the state accelerator lever 16 is vertically set on transplanting portion lifting bar 17, the operation of 16 pairs of transplanting portion lifting bars 17 of accelerator lever does not have harmful effect.
Guide groove 34 longitudinally is arranged in the bar guide 31.Longitudinally guiding groove 34 has groove to the left and right.Transplanting portion lifting bar 17 is operated marker by the vertical shifting of its vertical Spin Control transplanting portion 2 and by the left and right sides groove that is arranged in guide groove 34.Transplanting portion lifting bar 17 is by lateral inclination state self-return.
Brake pedal 33 is arranged on below the bar guide 31.Auxiliary variable speed pedal 32 is arranged on brake pedal 33 outsides.Brake pedal 33 and auxiliary variable speed pedal 32 are arranged on the pedal 6, so that be arranged on front pillar 3 rear portions along diagonal.
32 controls of auxiliary variable speed pedal are installed in the hydrostatic driver in the car body 1, so that regulate the transmission speed of car body 1.Auxiliary variable speed pedal 32 is operatively connected to the rotating wobble plate inclination angle of the hydrostatic driver of driving engine.
Below according near the structure Fig. 6 to 9 explanation seat 5.
Seat 5 is arranged on the back pedal 46 as pedal 6 back structural portion.The bar of operation transplanting portion 2 is arranged on the outside, 5 bottoms, seat along diagonal.
Near seat 5, pedal 6 comprises middle pedal 45, back pedal 46, erection part 48 and bar guide part 47.Center pedal 45 is placed for operator's pin.Back pedal 46 is made of the back structural portion of pedal 6, and seat 5 is set on it.
Center pedal 45 is connected with bar guide part 47 by the connecting portion 77 as erection part 48 with back pedal 46.
The structure of erection part 48 is vertically to stand in the upright connecting portion 77 substantially.The bottom of erection part 48 connects center pedal 45, and its top connects back pedal 46 and bar guide part 47.Bar guide part 47 by connecting portion 77 forward and down slop portion constitute.The rear portion of back pedal 46 pipe link guide parts 47.Bar is stretched out by bar guide part 47.
Center pedal 45 is arranged on front pillar 3 back.Back pedal 46 rises from center pedal 45.Center pedal 45 and back pedal 46 are substantially and are horizontally disposed with.Fertilizer apparatus 12 is arranged on pedal 46 back, back.
Connecting portion 77 connects center pedal 45 and back pedal 46.Bar guide part 47 is arranged on the middle part of connecting portion about 77 ones.Erection part 48 sides of connecting portion 77 laterally stretch out.
Center pedal 45 is connected by erection part 48 in the sidepiece of the vehicle body left and right sides each other with back pedal 46.
A differential locking control pedal 49 that is used to lock the front-wheel modified roll mechanism is arranged on below erection part 48 fronts and seat 5 leading sections.
Bar guide part 47 is along forward the inclination that is directed downwards.Guide groove longitudinally is arranged in the bar guide part 47.In the guide groove of the bar insertion rod guide part 47 of operation transplanting portion.
Therefore, the bar of operation transplanting portion is arranged on the bar guide part 47, is positioned at below the seat 5, and bar guide part 47 is arranged on the inclined-plane of connecting portion 77.
The device clutch lever 53 be arranged on seat 5 one sides below.Hydraulic braking bar 52 and sensivity adjust bar 51 are arranged on below seat 5 opposite sides.
Be arranged under seat 5 sidepieces at the device clutch lever of operating under near the situation of working the embankment 53, sensivity adjust bar 51 and hydraulic braking bar 52, so that the not common rice transplanting operation of interrupting device.In addition, being sitting in operator on the seat 5 can handling device clutch lever 53, sensivity adjust bar 51 and hydraulic braking bar 52.
Therefore, bearing circle 4, main shift lever 15, transplanting portion lifting bar 17, accelerator lever 16 and like prevents and near the bar of the time operation of working embankment interferes, these bars are arranged on seat 5 sidepieces.In addition, can operate near the bar of operation when embankment is works when sitting down, therefore improve the operability of rice transplanter owing to the operator.
Device clutch lever 53, sensivity adjust bar 51 and hydraulic braking bar 52 are arranged on front lower place bevelled bar guide part 47, bar guide part 47 is arranged on 5 sides, seat, between center pedal 45 and back pedal 46, making the plane of bar guide part 47 stretch out the zone can narrow down, and the zone of center pedal 45 and back pedal 46 can become big.
It is big that the space of 5 sides, seat becomes, and touches device clutch lever 53, sensivity adjust bar 51 and hydraulic braking bar 52 so that prevent the operator easily in the work of carrying rice shoot to rice shoot microscope carrier 10.
Therefore, the operability in the transportation work of driving work and rice shoot improves.
Hydraulic braking bar 52 and sensivity adjust bar 51 are arranged on the left side at seat 5, and bar 52 is arranged on the inboard of bar 51.Hydraulic braking bar 52 and sensivity adjust bar 51 longitudinally rotate.Hydraulic braking bar 52 is used to connect and cut off the hydraulic pressure oil feed line to hoist cylinder, and this hoist cylinder is used for vertical shifting transplanting portion 2.
Sensivity adjust bar 51 is used to regulate transplanting portion 2 with respect to its upper float bevelled attitude control sensivity.
Hydraulic braking bar 52 is used to open and close the hydraulic circuit of vertical shifting transplanting portion 2, and it is arranged on the pedal vertical surface below the seat, thereby prevents that hydraulic braking bar 52 from interrupting the transportation work of transplanting works and rice shoot.The operator can be sitting on the seat 5 and handled easily hydraulic braking bar 52 when its person leaves car body at it.
Device clutch lever 53 is arranged on the bar guide part 47 on 5 right sides, seat.In this embodiment, because rice transplanter is used for six row rice transplantings, therefore three bars are arranged as device clutch lever 53.Is that the transplanting portion 2 of the delivery section of a pair of rotation rice transplanting mechanism 11, a pair of rice shoot load-transfer device 75 and fertilizer apparatus 12 provides each bar 53 for carrying out intermittently drive transmitting operation to two row.
Device clutch lever 53 is set parallel to each other.By vertical rotary manipulation device clutch lever 53.
Device clutch lever 53 is arranged on the upright surface of pedal below the seat, so that improve the operability of bar 53.For example, be sitting in operator on the seat 5 can be when transplanting work the shifter power-transfer clutch.
Device clutch lever 53 is lower than the lower surface and close 5 sides, seat at seat.Therefore.The operator can carry out work and not worry contacting device clutch lever 53, and the possible pedal surface that the operator moves can become greatly, improves the operability of rice shoot transportation work thus.
Operator's energy control lever is held bearing circle simultaneously or is observed the place ahead as device clutch lever 53, improves the operability and the rice transplanting precision of rice shoot transportation work thus.
These bars are arranged near the seat 5 and on pedal 6 rakes, make the operator can carry out the rotary manipulation of bar easily, and can not produce harmful effect to operation.In fact back pedal 46 can be used as scaffold when carrying out the rice shoot transportation work.
Then, according near the layout of Figure 10 to 14 explanation bar seat 5.
As shown in figure 10, vehicle body frame 56 constitutes by two vertical framves 73 with frame 73 lateral member connected to one another.The driving engine (not shown) is arranged on vehicle body frame 56 front portions.Driving section 57 is arranged on the driving engine back.The propulsive effort of driving engine is delivered to front bearing box that is arranged on driving device 57 sides and the rear axle casing that is arranged on body tail.
The bar of device clutch lever 53, sensivity adjust bar 51 and hydraulic braking bar 52 is arranged on the bar support 58.Bar support 58 is arranged near vehicle body frame 56 longitudinal middle parts.
Boxed rod support 59 is arranged on the rearward end of vehicle body frame 56.The boxed rod of bindiny mechanism 9 is connected in the boxed rod support 59 as the boxed rod fulcrum.Power-transfer clutch steel wire holding part 60 is arranged on the side of boxed rod support 59.
Steel wire 61 is connected in the device clutch lever 53 that is arranged on the bar support 58.Realize the operation of propulsive effort intermittence by the steel wire in the rice transplanting case 61.
One end of every steel wire 61 is connected in the bottom of each device clutch lever 53.The detent 62 of the internal connection related device clutch lever 53 of steel wire 61, its external stability is in supporting member 66, and strut member 66 is fixed on the bar support 58.
The other end of steel wire 61 extends back and is connected in power-transfer clutch steel wire holding part 60.Power-transfer clutch steel wire holding part 60 comprises the parts that take the shape of the letter U when overlooking and by the connection structure of U-shaped spare clamping.The U-shaped top of U-shaped spare is connected in vehicle body frame 56, and its underpart is connected the steel wire outside that is connected in transplanting portion 2.
The inside of power-transfer clutch steel wire 61 is connected in rotation rice transplanting mechanism 11, the delivery section of fertilizer apparatus 12 and the propulsive effort indexing mechanism of rice shoot load-transfer device 75 by connection structure.
The work of power-transfer clutch steel wire holding part 60 holding device power-transfer clutchs connects, and blocks the outside of steel wire 61 and it is connected with bindiny mechanism.Power-transfer clutch steel wire holding part 60 is arranged on boxed rod support 59 sides, and boxed rod support 59 is arranged on the rear portion of vehicle body frame 56, even the transplanting portion 2 that made lifting, the power-transfer clutch steel wire also can be followed transplanting portion easily.
Because the length of steel wire 61 does not change with the angle of lifting linking member, the not loose or elongation of steel wire 61, operating effort keep stable and with the location independent of transplanting portion 2.Bindiny mechanism does not reduce the space of operating, and makes to have improved the operability of regulating.
In each device clutch lever 53 bottom, non-return mechanism is set, makes device clutch lever 53 can remain on propulsive effort and transmit position or isolated location.
Button-type is opened the upper end that switch is arranged on device clutch lever 53.Can be by the clamping device of pull switch 67 release gear clutch levers 53.
The hole vertical with axis direction is set on the pivot of device clutch lever 53.Ball 65 is arranged in the respective aperture.Ball 65 in being arranged at the hole spring or the analogue effect under and be partial to device clutch lever 53.Push rod 64 leans against on the ball 65.
Under state of nature, ball 65 is assemblied in the hole that is arranged in each device clutch lever 53 bottom, will install clutch lever thus and remain on the fixed position.Push rod 64 is connected in button 67.By promoting button 67, push rod 64 advances ball 65 so that discharge ball 65 from corresponding device thereof clutch lever 53, makes device clutch lever 53 around pivot 63 rotations thus.
Can when car body moves, operate easily by promoting the device clutch lever 53 that corresponding button opens, open even its operating of contacts person also can prevent its accident.Therefore, carrying rice shoot or do not having the off-square operation up and down during vehicle body.
The structure of hydraulic braking bar 52 is described below with reference to Figure 14.
Hydraulic braking bar 52 directly is connected with hydraulic brake valve 71.The opening and closing of rotating hydraulic brake rod 52 attainment brake hydraulic pressure valves 71.Hydraulic brake valve 71 directly is connected with energy storage (accumulator) 72.
Hydraulic brake valve 71 connects the bottom of hydraulic braking bar 52.Energy storage 72 is connected in the bottom of hydraulic brake valve 71.
Therefore, the mechanism that hinders hydraulic coupling directly is connected with hydraulic braking bar 52, compresses hydraulic regulator thus.
Accumulator 72 directly is connected with hydraulic brake valve 71 and is arranged between the hoist cylinder of brake activation valve 71 and vertical shifting transplanting portion 2, thus cost-cutting and number of components and parts.In addition, can expendable weight and the weight and the quantity of fitting process.Industrial applicibility
As mentioned above, the present invention is applicable to the layout of the device clutch lever and the hydraulic braking bar of rice transplanter.
Operating mechanism structure as for the rice transplanter that comprises car body and transplanting portion, the pedal of placing for the operator pin, the back structural portion that is provided with the seat and pedal and back structural portion bonded assembly connecting portion be arranged in the car body, the device clutch lever is arranged on the connecting portion.Therefore, the operator who is sitting on the seat can transfer device power-transfer clutch, the operability of modifying device power-transfer clutch thus.In addition, when carrying rice shoot, the bar that is arranged on the ordinary construction on right side, seat or the left side with the device clutch lever is compared, and this device clutch lever can not become obstacle.
Therefore, structure of the present invention can and be carried in the rice shoot work in operability good working environment is provided.
With regard to the operating mechanism structure of the rice transplanter that comprises car body and transplanting portion, be provided with the back structural portion at seat and pedal and back structural portion bonded assembly connecting portion are arranged in the car body, hydraulic pressure sensivity adjust bar is arranged on the connecting portion.Therefore, be sitting in the pressure-sensitive perception of operator's energy regulator solution on the seat, improve its operability thus.In addition, when carrying rice shoot, this bar can not become obstacle.
With regard to the operating mechanism structure of the rice transplanter that comprises car body and transplanting portion, the pedal of placing for the operator pin, the back structural portion that is provided with the seat and pedal and back structural portion bonded assembly connecting portion be arranged in the car body, the hydraulic braking bar is arranged on the connecting portion.Therefore, when rice transplanting or conveying rice shoot, this bar can not become obstacle.In addition, when the operator is sitting on the seat and when the operator leaves car body, the operator is control lever easily all.
With regard to the operating mechanism structure of the rice transplanter that comprises car body and transplanting portion, the pedal of placing for operator's pin, the back structural portion that is provided with the seat and pedal and back structural portion bonded assembly connecting portion be arranged in the car body.The device clutch lever is arranged on the connecting portion side at seat.Hydraulic pressure sensivity adjust bar and hydraulic braking bar are arranged on its opposite side.Therefore, the multiple arrangement clutch lever is arranged on same position, has improved its operability thus.Single hydraulic pressure sensivity adjust bar and single hydraulic braking bar are independent of the setting of multiple arrangement clutch lever, and all bars closely are provided with.

Claims (4)

1, a kind of operating mechanism that comprises the rice transplanter of car body and transplanting portion, wherein in car body, connecting portion connects the pedal of placing for operator's pin and is provided with the back structural portion at seat, it is characterized in that the device clutch lever is arranged on the connecting portion.
2, a kind of operating mechanism that comprises the rice transplanter of car body and transplanting portion, wherein in car body, connecting portion connects the pedal of placing for operator's pin and is provided with the back structural portion at seat, it is characterized in that hydraulic pressure sensivity adjust bar is arranged on the connecting portion.
3, a kind of operating mechanism that comprises the rice transplanter of car body and transplanting portion, wherein in car body, connecting portion connects the pedal of placing for operator's pin and is provided with the back structural portion at seat, it is characterized in that the hydraulic braking bar is arranged on the connecting portion.
4, a kind of operating mechanism that comprises the rice transplanter of car body and transplanting portion, wherein in car body, connecting portion connects the pedal of placing for operator's pin and is provided with the back structural portion at seat, it is characterized in that the multiple arrangement clutch lever is arranged on the connecting portion of seat one side, hydraulic pressure sensivity adjust bar and hydraulic braking bar are arranged on the connecting portion of seat opposite side.
CNB018116841A 2001-05-24 2001-09-17 Working machine control lever arranging construction of rice transplanter Expired - Lifetime CN1253068C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP156082/2001 2001-05-24
JP156082/01 2001-05-24
JP2001156082A JP4777537B2 (en) 2001-05-24 2001-05-24 Work machine operation lever arrangement structure of rice transplanter

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Publication Number Publication Date
CN1438953A true CN1438953A (en) 2003-08-27
CN1253068C CN1253068C (en) 2006-04-26

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KR (6) KR20060129542A (en)
CN (1) CN1253068C (en)
TW (1) TWI222850B (en)
WO (1) WO2002094643A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101384163B (en) * 2006-03-08 2012-05-09 洋马株式会社 Adjusting device of number of transplanting row of seedling in riding type rice transplanter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100786234B1 (en) * 2007-01-02 2007-12-17 대동공업주식회사 Saddle type rice transplanter
KR200472732Y1 (en) * 2008-12-08 2014-05-19 대동공업주식회사 Passenger type paddy field tiller
JP7202921B2 (en) * 2019-02-21 2023-01-12 株式会社クボタ Seeding machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545136Y2 (en) * 1987-12-16 1993-11-17
JPH09172826A (en) * 1995-12-28 1997-07-08 Kubota Corp Riding-type transplanter
JPH09313016A (en) * 1996-05-29 1997-12-09 Yanmar Agricult Equip Co Ltd Driving part for sulky type control working vehicle
JP2000350509A (en) * 1999-06-10 2000-12-19 Kubota Corp Rice transplanter equipped with fertilizer applicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101384163B (en) * 2006-03-08 2012-05-09 洋马株式会社 Adjusting device of number of transplanting row of seedling in riding type rice transplanter

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CN1253068C (en) 2006-04-26
KR100739416B1 (en) 2007-07-13
KR20060129542A (en) 2006-12-15
WO2002094643A1 (en) 2002-11-28
KR101178761B1 (en) 2012-09-26
KR20090029309A (en) 2009-03-20
KR101178763B1 (en) 2012-09-26
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