CN109475086A - Sugar-cane cutting machine - Google Patents

Abstract

Sugar-cane cutting machine includes engine (9)；Hydraulic pump (91), by the power drive of engine (9)；Hydraulic actuator, by the hydraulic operation for coming from hydraulic pump (91)；Power transfer mechanism (102), mechanically transmitting comes from the power of engine (9)；Hydraulic operation formula actuating mechanism, is acted by hydraulic actuator；And mechanical action mechanism, it is acted by the power from power transfer mechanism (102).

Description

Sugar-cane cutting machine

Technical field

The present invention relates to the sugar-cane cutting machines that a kind of harvesting stands upright on the crop (sugarcane) in farmland.

Background technique

Sugar-cane cutting machine gathers in upright crop by being located at the harvesting portion of body front lower portion, and the crop of harvesting is passed through Handling device is carried to body back upper place and is recycled.Also, multiple actuating mechanisms in each portion of body are set all by for example hydraulic The hydraulic actuators such as motor, hydraulic cylinder are constituted.Above-mentioned multiple hydraulic actuators are provided by hydraulic pump driven by the engine Movement oil act (for example, referring to patent document 1).

(existing technical literature)

(patent document)

Patent document 1: Japanese invention patent Shen Qing Publication " No. 2015-202086 "

Summary of the invention

(the problem to be solved in the present invention)

For above-mentioned hydraulic actuator compared with the power transfer mechanism for mechanically transmitting power, power transmission efficiency is lower.It is dynamic Power transmission efficiency refers to, the ratio of the driving input for the power that driving output phase when acting actuating mechanism transmits engine Rate.

Moreover, for sugar-cane cutting machine, since the quantity of actuating mechanism is more, according to above-mentioned existing structure, be The whole required behaviour's acting energy of acquisition multiple actuating mechanisms, needs to load and exports big engine, so as to cause engine Enlargement, existing makes the rough sledding such as the whole enlargement of body and cost raising.

Herein, it is desirable to achieve a kind of sugar-cane cutting machine, the miniaturization and cost that can be realized body entirety reduce.It (solves The scheme of problem)

Sugar-cane cutting machine of the invention is characterized in that, comprising: engine；Hydraulic pump is driven by the power of the engine It is dynamic；Hydraulic actuator passes through the hydraulic operation from the hydraulic pump；Power transfer mechanism, mechanically transmitting is from described The power of engine；Hydraulic operation formula actuating mechanism, is acted by the hydraulic actuator；And mechanical action mechanism, lead to Cross the power movement from the power transfer mechanism.

According to the present invention, by the power drive hydraulic pump of engine, hydraulic execution is made by hydraulic from hydraulic pump Device movement.Hydraulic actuator acts hydraulic operation formula actuating mechanism.In contrast, the power of engine transmits machine via power Structure mechanically transmits, and mechanical action mechanism is acted by the power.

The power transmission efficiency of hydraulic actuator is lower, and mechanically carry out power transmitting power transfer mechanism it is dynamic Power transmission efficiency is higher.As a result, compared with the structure that whole actuating mechanisms are acted by hydraulic actuator, as harvester Whole power transmission efficiency is improved, and therefore, can make the low outputization of engine.

Engine Downsizing by making as a result, the miniaturization and cost that can be realized body entirety reduce.

In the present invention, preferably, axially the power transfer mechanism transmits power, institute from the output of the engine It states sugar-cane cutting machine and includes pump transmission mechanism, the input shaft transmitting of the axial hydraulic pump of the output from the engine is dynamic Power；And traveling transmission mechanism, power is transmitted from the input axial direction traveling driving device of the hydraulic pump.

For example, when from the output shaft of engine not only to power transfer mechanism and hydraulic pump but also to traveling driving device When transmitting power, it has to the rotary body of multiple power outputs is installed in the output shaft of engine, so that output shaft is elongated, hair The installation space of motivation becomes larger, moreover, the driving load to output shaft becomes larger, therefore, it is necessary to increase the intensity of output shaft.

In contrast, dynamic by the way that the input shaft of hydraulic pump to be also used as transmitting to traveling driving device according to this structure The relaying transmission shaft of power, the power output without the output shaft installation in engine for traveling driving device are used Rotary body, output shaft can be shortened, so that the installation space of engine minimizes, further, it is possible to mitigate the drive to output shaft Dynamic load.

In the present invention, preferably, having the organism frame for supporting the engine, the engine is configured to institute The output shaft for stating engine is located at the state that the position of upside is biased against than the organism frame, and the hydraulic pump is configured to described The input shaft of hydraulic pump is located at the state that the position of downside is biased against than the organism frame, and the traveling is set with transmission mechanism It is located at the state that the position of upside is biased against than the organism frame at the input shaft of traveling transmission mechanism.

When with engine, hydraulic pump and traveling transmission mechanism, it is contemplated that these devices are all arranged to position It arranges in the position for being biased against upside than organism frame and in the horizontal direction.However, there is example in the horizontal direction according to above structure Such as the rough sledding of body width direction or body installation space enlargement in the front-back direction.

However, according to this structure, by so that the input shaft of the hydraulic pump of power relaying is located at is biased against than organism frame Hydraulic pump is arranged in the mode of the position of downside, so as to realize the miniaturization of the installation space on the upside of organism frame.Moreover, logical It crosses and hydraulic pump is arranged in lower position, the position of centre of gravity of body entirety can be made to decline.

In the present invention, preferably, having harvested material as the mechanical action mechanism to body back upper place The handling device of carrying.

Handling device can generate carrying blocking in the handling process, when generating above-mentioned carrying blocking, need biggish drive Power.When acting above-mentioned handling device by hydraulic actuator, the power of required engine is larger.

Here, according to this structure, for generally requiring compared with the handling device of large driving force, the power of engine is via dynamic Force transfer mechanism mechanically transmits, and therefore, can reduce the power of required engine, so as to keep engine small-sized Change.

In the present invention, preferably, having the cutting dress of the cutting crop root as the mechanical action mechanism It sets.

Cutter device is same as handling device, sometimes because winding etc. causes harvested material to be detained, to hinder movement, at this time Need biggish driving force.Here, according to this structure, the power of engine is mechanically transferred to via power transfer mechanism to be cut Device is cut, therefore, the power of required engine can be reduced, it is Engine Downsizing so as to make.

In the present invention, preferably, having the work that will stand upright on farmland on one side as the mechanical action mechanism Object, which overwhelms into forward lean, rearward harrows the rake of the root side into crop on one side and enters device.

Harrow it is same as handling device and cutter device into device, sometimes because winding of harvested material etc. cause movement hindered Hinder, needs biggish driving force at this time.Here, according to this structure, the power of engine via power transfer mechanism mechanically It is transferred to and harrows into device, therefore, the power of required engine can be reduced, it is Engine Downsizing so as to make.

In the present invention, preferably, including the cutting dress of the cutting crop root as the mechanical action mechanism It sets；And the handling device that will be carried from the harvested material that the cutter device is cut to body back upper place, the power transmit machine Power from the engine is transferred to the handling device by structure, also, the power that will be transmitted to the handling device passes It is handed to the cutter device, has in the power transfer mechanism from the handling device to the cutter device and transmits power Tape handler.

According to this structure, the power of engine be mechanically transferred to via power transfer mechanism respectively cutter device and Therefore handling device compared with the structure for making these device actions by hydraulic actuator, can reduce required engine Power, it is Engine Downsizing so as to make.

According to this structure, the power from engine is transferred to handling device, and power is from handling device via V belt translation machine Structure is transferred to cutter device.Cutter device causes driving load excessive because rake enters harvested material or winding harvested material sometimes.Here, logical It crosses and transmits power via tape handler, thus, when driving load is excessive, band skids and dallies, so as to realize The function of similar torque limiter, can be avoided and apply excessive power to cutter device.

In the present invention, preferably, the tape handler is across the output shaft of the handling device and described to cut The mode for cutting the input shaft of device is arranged, and has torque limiter in the output shaft of the handling device.

According to this structure, when the driving load of cutter device is excessive more than specified value, by keeping torque limiter dynamic Make, can reliably avoid applying cutter device the situation that excessive power causes it damaged, further, it is possible to avoid filling carrying Setting the excessive power of application leads to the situation of handling device breakage.

In the present invention, preferably, the engine in the power transfer path of the power transfer mechanism and Between the handling device, there is torque limiter.

According to this structure, for example, when the carrying blocking etc. because of harvested material causes the driving load of handling device to be more than regulation Value and it is excessive when, acted by making torque limiter, caused so as to reliably avoid applying cutter device excessive power Its damaged situation.

In the present invention, preferably, there is the cutter device as the mechanical action mechanism, harrow into device and Handling device, the cutter device cut crop root, it is described harrow the crop for standing upright on farmland is overwhelmed on one side into device it is preceding Posture of inclining rearward harrows root side into crop on one side, and the handling device will be harrowed into the harvested material harrowed into device to body It carries back upper place.

Cutter device harrows the shape for being configured to string into device and handling device in order to gather in upright crop State plays a role to harvested material.As a result, the carrying blocking because of harvested material or winding etc. cause movement to be hindered sometimes, from And need biggish driving force.

Here, according to this structure, the power of engine is mechanically transferred to cutting dress via power transfer mechanism respectively It sets, harrow into device and handling device, therefore, compared with the structure for making these device actions by hydraulic actuator, can reduce The power of required engine, it is Engine Downsizing so as to make.

In the present invention, preferably, the power transfer mechanism power from the engine is transferred to it is described Handling device, and the power that will be transmitted to the handling device be transferred to the cutter device and it is described harrow into device, described Between the engine and the handling device in the power transfer path of power transfer mechanism, have described in capable of coming from The reversing gearbox that the power of engine switches between rotating forward state and inverted-state.

According to this structure, the power of engine is transferred to via handling device and cutter device and harrows into device, can will be from The power that engine is transferred to handling device is switched between rotating forward state and inverted-state by reversing gearbox.

In harvesting, by the way that reversing gearbox is switched to rotating forward state, handling device, cutter device and harrow into dress It sets respectively to rotate forward state-driven, therefore, is able to carry out suitably harvesting.In operation process, blocking is carried when generating Or when winding, reversing gearbox is switched into inverted-state.As a result, handling device, cutter device and harrow into device distinguish It is driven by the opposite direction of the rotating forward state to harvesting.That is, to the blocked state and rolled that make harvested material The direction that state mitigates rotates each device, can release blocking and winding.As a result, it is possible to remove the crop of blocking and the work of winding Object.

In the present invention, rotatably divide standing grain device preferably, having as the vertical of the hydraulic operation formula actuating mechanism, Described point of standing grain device setting carries out a point standing grain to the crop as harvesting object and guides in front part of a body.

According to this structure, front part of a body is arranged in divides standing grain device to be to indulge rotatably, i.e., rotates around the axle center of up and down direction. In contrast, the case where output shaft of engine is in lateral posture is more, just mechanically transmits the power from engine For structure, drive structure complexity may cause.Here, making a point standing grain device action by hydraulic actuator, thereby, it is possible to simplification Drive configuration, and be easy to be safeguarded.

In the present invention, preferably, have as the hydraulic operation formula actuating mechanism to it is described divide standing grain device into The lift drive mechanism of row descending operation.

According to this structure, it as lift drive mechanism, for example, by using the general hydraulic actuator such as hydraulic cylinder, and adopts The case where being constructed with mechanical transmission is compared, and construction can be simplified, and is easy to be safeguarded.

In the present invention, preferably, there is the separation harvested material as the hydraulic operation formula actuating mechanism and be mingled with The fan drive-type separator of object.

According to this structure, separator does not directly act on the harvested material of handling device etc. instead of and is transferred, and leads to Passing through fan driving, separates harvested material and field trash by the way that the indirectly-acting of wind is utilized, thus, for example, by using hydraulic The hydraulic actuators such as motor can not be limited by configuration structure, simplify drive structure, and be easy to be safeguarded.

In the present invention, preferably, including handling device, harvested material is carried to body back upper place；And separation dress It sets, the carrying terminal part of the handling device is set, separating harvested material and field trash, the separator can be connected to Switch between the effect posture of the handling device and the storage posture for keeping out of the way the position for being biased against downside than the effect posture Posture, the sugar-cane cutting machine have the posture switching mechanism as the hydraulic operation formula actuating mechanism, the posture switching Mechanism switches over operation between the effect posture and the storage posture to the separator.

According to this structure, when separator is switched to effect posture, in the state for being connected to handling device, Neng Goufen From by handling device carrying come harvested material and field trash.When separator is switched to storage posture, keeps out of the way and be compared to It is biased against the position of downside with posture, therefore, upper-lower height can be made to reduce to be accommodated small-sized shape, so as to defeated The ground level when load bed that will be loaded in lorry whens sugar-cane cutting machine etc. is sent to inhibit lower.

Posture switching mechanism switches separator between effect posture and storage this 2 positions of posture, for example, can Using the general hydraulic actuator such as hydraulic cylinder, so as to not limited by configuration structure, simplify drive structure, and be easy into Row maintenance.

In the present invention, preferably, including handling device, harvested material is carried to body back upper place；And separation dress It sets, the carrying terminal part of the handling device is set, separate harvested material and field trash, the separator can be around upper and lower axles Heart rotation, the sugar-cane cutting machine have the discharge as the hydraulic operation formula actuating mechanism towards change mechanism, the row Operation is changed around the turned position in the axle center up and down to the separator towards change mechanism out.

According to this structure, it by making separator around upper and lower axis rotation, can change isolated field trash outward Discharge direction when discharge.Also, discharge is acted towards change mechanism by using hydraulic actuator, can not be tied by configuration The limitation of structure simplifies drive configuration, and is easy to be safeguarded.

Detailed description of the invention

Fig. 1 is the left view of sugar-cane cutting machine.

Fig. 2 is the top view of sugar-cane cutting machine.

Fig. 3 is the right view of sugar-cane cutting machine.

Fig. 4 is the main view of sugar-cane cutting machine.

Fig. 5 is the rearview of sugar-cane cutting machine.

Fig. 6 is the left view of the sugar-cane cutting machine of receiving state.

Fig. 7 is the top view for indicating the structure on power part periphery of sugar-cane cutting machine.

Fig. 8 is the top view of handling device.

The longitudinal cross-sectional side view of front part of a body when Fig. 9 is operation.

The longitudinal cross-sectional side view of After-Body when Figure 10 is operation.

Figure 11 is the perspective view of separator disposed portion.

Figure 12 is kinematic scheme.

Figure 13 is the longitudinal cross-sectional side view for indicating drive structure.

Figure 14 is hydraulic circuit diagram.

Figure 15 is the kinematic scheme of other embodiments.

Description of symbols

4: organism frame

6: handling device

7: dividing standing grain device

9: engine

16: cutter device

17: harrowing into device

51: posture switching mechanism

52: being discharged towards change mechanism

91: hydraulic pump

93: traveling uses driving device

94: output shaft

95: pump uses transmission mechanism

96: input shaft

97: traveling hydraulic gear

99: input shaft

102: power transfer mechanism

110: output shaft

111: tape handler

112: input shaft

118: torque limiter

119: torque limiter

201: reversing gearbox

KS: mechanical action mechanism

YS: hydraulic operation formula actuating mechanism

Specific embodiment

In the following, being illustrated with reference to the accompanying drawings to the embodiment of sugar-cane cutting machine of the invention.

(overall structure)

Fig. 1 to Fig. 4, Fig. 6 are the whole figure for indicating sugar-cane cutting machine, and Fig. 1 is left view, and Fig. 2 is top view, and Fig. 3 is Right view, Fig. 4 are main view, and Fig. 5 is rearview.The left view of receiving state when Fig. 6 is expression conveying etc..In the embodiment party It in formula, when defining the front-rear direction of body, is defined along the body direction of travel under job state, when definition body When left and right directions, controlled with the state observed along body direction of travel to define.That is, shown in the appended drawing reference " F " of Fig. 1,2,3 Direction be on front side of body, direction shown in appended drawing reference " B " is on rear side of body.Fig. 4,5 appended drawing reference " L " shown in direction For left side of machine body, Fig. 4,5 appended drawing reference " R " shown in direction be right side of machine body.

Sugar-cane cutting machine has the harvesting portion 2 for gathering in upright crop (sugarcane) in the front lower portion of travel machine body 1.Traveling machine Body 1 includes pair of right and left crawler travel device 3；Organism frame 4 is supported by left and right crawler travel device 3；Drive Section 5, for driving The person of sailing takes；Handling device 6 carries the harvested material that harvesting portion 2 is gathered in rearwardly and upwardly；Separator 7 is separated by handling device 6 carry the harvested material and field trash of coming；Conveyer belt 8 is discharged, harvested material is carried to the oblique upper of body outward side and is discharged；And Power part 10 has to each portion of body and provides the engine 9 etc. of power.

As shown in fig. 7, organism frame 4 includes pair of right and left main frame body 4A, the both side ends in body width direction Extend along body front-rear direction；And multiple crossing frame body 4B, across left and right main frame is vacated with a gap on body front-rear direction Body 4A sets up connection.

Crawler travel device 3 has the driving wheel 11 positioned at body rear end portion, is vacated with a gap and sets on body front-rear direction Multiple guidance runners 12, the tensioning wheel 13 positioned at body front end and crawler belt 14 across these wheel bodys winding for setting etc..Pass through Rotary power is transferred to driving wheel 11, rotates crawler belt 14, thus it enables that crawler travel device 3 travels.

Harvesting portion 2, which includes, to indulge revolving pair of right and left and divides standing grain device 15；Cutter device 16 cuts the crop of pull-up Root；Enter roller 17 as the rake harrowed into device, the crop for standing upright on farmland is overwhelmed into forward lean on one side, is rearward harrowed on one side Enter the root side of crop；Lift drive mechanism 18 can divide standing grain device 15 to carry out descending operation left and right respectively；And left and right one To hydraulic motor 19 (hereinafter referred to as dividing standing grain motor), the upper end of standing grain device 15 is divided positioned at left and right, rotation driving is each respectively Divide standing grain device 15.Indulging as a result, rotatably divides standing grain device 15 to constitute hydraulic operation formula actuating mechanism YS.

Fig. 6 is the figure for indicating receiving state, for the figure for expanding display body entirety, referring to the Fig. 6 to dividing standing grain device 15 are illustrated.Point standing grain device 15 has holding frame 20 and divides standing grain rotary body 21 in longitudinal posture of retroverted state.Holding frame 20 include side electrode support 20a, and a point top for standing grain rotary body 21 is supported in a manner of rotating freely；Lower side electrode support 20b, with The mode rotated freely supports a point lower part for standing grain rotary body 21；And vertical frame section 20c, side electrode support 20a and downside in connection Supporting part 20b.Divide peripheral part of the standing grain rotary body 21 in cylindric cylinder 21a that there is spiral helicine guide body 21b, by dividing standing grain to use The driving of motor 19 is rotated around the axle center of cylindric cylinder 21a, should while dividing standing grain guidance as the crop for gathering in object Crop pull-up is guided into longitudinal posture.

As shown in figure 4, cutter device 16 is located at the rear that standing grain device 15 is divided in left and right, there is the left and right rotated around upper and lower axle center A pair of of rotary cutter 22.

Peripheral part of the rotary cutter 22 in plectane body 22a is provided with cutter 22b with the state protruded outward to diameter, By rotating plectane body 22a around upper and lower axle center, from there through the root of cutter 22b cutting standing crop.The rotation of the left and right sides Rotatable cutter 22 is formed as the size for dividing the entire width for dividing standing grain region of standing grain device 15 to play dissection across pair of right and left, All harvesting object crops can be cut.

As described below, cutter device 16 is supported on the front part of a body side of handling device 6.

As shown in Fig. 1,3,6,7, lift drive mechanism 18 includes pair of right and left link mechanism 23, respectively to be freely lifted Mode will left and right divide standing grain device 15 to be supported on organism frame 4；And pair of right and left hydraulic cylinder 24 (hereinafter referred to as divides standing grain to go up and down Cylinder), driving left and right can be gone up and down and divide standing grain device 15.

As shown in fig. 6, the vertical connecting rod 25 of rear portion side is integrally fixed on organism frame 4, upper connecting rod for link mechanism 23 26 and the rear end pivot suspension of lower link 27 be attached at vertical connecting rod 25, front end pivot suspension is attached at the vertical of point standing grain device 15 Frame section 20c.Across the middle part of the upper connecting rod 26 of link mechanism 23 and the bond sites of vertical connecting rod 25 and lower link 27 Mode be linked with a point standing grain lift cylinders 24.The both side ends of standing grain lift cylinders 24 are divided to connect in a manner of it can relatively rotate around the horizontal axis heart Knot is in link mechanism 23.By keeping point standing grain lift cylinders 24 flexible, thus to dividing standing grain device 15 to carry out descending operation.

Handling device 6 has and the pair of right and left carrying width that divide the interval of standing grain device 15 roughly the same, carrying starting point Portion is connected with the rear of cutter device 16, and carries harvested material to body back upper place.Before handling device 6 is arranged in Drive Section 5 The top of side section.

Drive Section 5 is covered by driver's cabin 28.The entirety of driver's cabin 28 is supported by cab frame 29, with the left and right sides Side surface part 30, front face 31 and ceiling portion 32 etc..Cab frame 29 is in the horizontal side bearing in the left and right of handling device 6 in body frame Frame 4.Cab frame 29 is configured to the state of the top of the front part across handling device 6, the top across handling device 6 The bottom 29a at position be configured to handling device 6 is allowed to pass through to the inclined posture in body back upper place.Although not shown, it drives Room frame 29, which is supported with, is arranged in Drive Section pedal, driver seat and operation panel of the inside of driver's cabin 28 etc..Institute as above It states, the front part and driver's cabin 28 of handling device 6 are in the state being overlapped up and down.

The side surface part 30 of the left and right sides of driver's cabin 28 is respectively formed as the door portion that can be opened and closed.The side surface part of the left and right sides 30 and front face 31 constituted such as the transparent plate body by lucite material, glass plate, the driver taken can be made easy Operating condition in the farmland face of observation body front side.

Handling device 6 is illustrated below.

As shown in Figure 8,9, handling device 6 has the sidewall portion 33 extended along carry direction in the left and right sides, across a left side The mode that right side wall portions 33 are vacated with a gap in the longitudinal direction is provided with multiple horizontal support bodies 34, left and right sides wall portion 33 and multiple cross 34 one connection of supporting mass.Between the sidewall portion 33 of the left and right sides, have in a manner of vacating appropriate intervals along carry direction Have and multiple hugs out service portion 35.

It hugs out service portion 35 and has in the two sides up and down in the transfer path of harvested material and hug out with rotary body 36.Upper and lower two sides The state setting set up with rotary body 36 with the sidewall portion 33 across the left and right sides is hugged out, in the cylinder-like part rotated around the horizontal axis heart 37 peripheral part has radial multiple blade bodies 38.The radial outer end edge of blade body 38 forms waveform, can be effectively Harvested material performance is hugged out and is acted on.

The mutual counter-rotating of rotary body 36 is used in hugging out for upper and lower two sides, and harvested material is clipped in and is rearward sent out each other. The mounting guide body of plate is provided between hugging out service portion 35.

Handling device 6 carries the harvested material that cut the strip of root in an erect condition.As shown in Figure 10, it is removing The carrying terminal part of shipping unit 6 has the chopping processing unit 39 shredded to the harvested material for carrying the strip come.At chopping Reason portion 39 has the cutting rotary body 40 rotated around the horizontal axis heart in the two sides up and down in the transfer path of harvested material.Cutting rotation Body 40 has in a manner of vacating appropriate intervals in a circumferential direction in the peripheral part of cylinder-like part across in carrying width direction Entire width cutter 42.Harvested material is clipped in two sides up and down by the cutting mutual counter-rotating of rotary body 40 of upper and lower two sides Cutter 42 between and cut harvested material.Harvested material is shredded by the chopping processing unit 39, so that harvested material becomes to lorry The length being easily processed whens accumulation carrying etc..

As shown in Figure 8,9, harrowing into roller 17 for harvesting portion 2 is existed with the state setting set up across the sidewall portion 33 of the left and right sides Positioned at the rear portion side for dividing standing grain device 15 and divide the position of the centre in the up and down direction of standing grain device 15.It harrows into roller 17 with can be around The peripheral part that the mode of horizontal axis heart rotation is supported on the cylinder-like part of the sidewall portion 33 of the left and right sides has radial more A blade body.The front part of a body side harrowed into roller 17 is rotated to direction directed downwardly, to be in towards body rear with root side The posture of side is harrowed into standing crop.

The cutter device 16 (rotary cutter 22 of the left and right sides) in harvesting portion 2 by handling device 6 the left and right sides Sidewall portion 33 supports.As shown in Figure 8,9, for the sidewall portion 33 of the left and right sides, at position corresponding with cutter device 16 Upper side transmission case 43 is included, top is fixed on；Lower side transmission case 44 is fixed on the lower part of sidewall portion 33；And longitudinal case 45, from upper side transmission case 43 across to lower side transmission case 44 and being fixed on the outer surface of sidewall portion 33.Under the left and right sides The downside of portion side transmission case 44 is supported with the rotary cutter 22 that can be rotated around upper and lower axle center.For drive structure will with Under be illustrated, pass through the biography via the inside that upper side transmission case 43, longitudinal case 45 and lower side transmission case 44 is arranged in The power of motivation structure transmitting, carries out rotation driving to rotary cutter 22.

As described below, including driving gear 120 in the inside of lower side transmission case 44, longitudinal case 45 is being inserted in setting Interior longitudinal rotating shaft 114；And driven gear 121, the rotary shaft of rotary cutter 22 is set, with driving gear 120 Engagement.The rotary shaft of rotary cutter 22 is disposed relative to the position that longitudinal case 45 is biased against on the inside of body width direction.It is logical Cross with above structure, can not only make rotary cutter 22 become path, and can efficiency cut well be located at receipts Cut the object crop in width.By make as described above rotary cutter 22 become path, can be improved rotation efficiency, and And as shown in figure 9, be located at handling device 6 carrying starting end side the crop inlet portion for hugging out service portion 35, can with to the greatest extent The state that measuring keeps rotary cutter 22 close is equipped with.As a result, it is possible to a possibility that reducing delay, successfully to carrying Device 6 is delivered.

As shown in figure 4, it is provided with guidance cover 122, the lower side transmission case 44 of the guidance covering of cover 122 left and right sides It is biased against the position of the inside in width direction than sidewall portion 33, and the carrying of lower side transmission case 44 is passed through not with the crop of harvesting The mode that will receive obstruction is guided to width direction inside.

As shown in Figure 1,3, cutter device 16 is biased against the position protruding of front side to the front end than driver's cabin 28.Driver's cabin 28 Front face 31 be it is transparent, therefore, driver be capable of visual confirmation cutter device 16 carry out cutting operation.16 energy of cutter device Enough change upper and lower position is to change the cutting position of crop.The change of the upper and lower position of cutter device 16 is filled by making to carry 6 are set to swing up and down to carry out around lateral fulcrum 46.

Handling device 6 with can around be located at transport path middle part and engine 9 front side lateral fulcrum 46 axis The mode that heart X1 is swung up and down is supported on organism frame 4.That is, as shown in figure 9, handling device 6 transport path The downside of middle part has bracket 47 at the left and right sides position of organism frame 4, and is supported with the bracket 47 across the left and right sides And to the lateral fulcrum 46 being laterally extended.It is respectively provided with parts of bearings 48 in the lower part of the left and right sides wall portion 33 of handling device 6, it is left The parts of bearings 48 of right two sides, which is externally embedded to, is supported on lateral fulcrum 46.Handling device 6 is with can be on the axle center X1 of lateral fulcrum 46 The mode of lower swing is supported.

It is being located at the position for being biased against the position of After-Body side than parts of bearings 48 when viewing from the side, is having across body The descending operation of frame 4 and handling device 6 is with hydraulic cylinder 49 (hereinafter referred to as carrying lift cylinders).Carry the lower end of lift cylinders 49 The upper end of lift cylinders 49 is carried with can be around the horizontal axis heart can be attached at organism frame 4 in a manner of horizontal axis rotation in portion The mode of rotation is attached at the horizontal support body 34 of handling device 6.It is filled by making to carry to the progress scaling operation of lift cylinders 49 is carried Set 6 and cutter device 16 swung up and down around the axle center X1 of lateral fulcrum 46.Thus the upper and lower position of cutter device 16 is changed.

In the following, being illustrated to separator 7.

Separator 7 is fan drive-type, by the draught effect of the fan 50 rotated around upper and lower axle center, is filled to from carrying The field trashes such as the tiny straw bits or broken leaf contained by the harvested material of 6 carrying terminal part discharge are set to be separated.

Separator 7 can keep out of the way downside in the effect posture for being connected to handling device 6 and compared with acting on posture It stores and carries out posture switching between posture, there is the posture switching mechanism 51 as hydraulic operation formula actuating mechanism YS, posture is cut Structure 51 of changing planes switches posture between effect posture and storage posture to separator 7.Separator 7 can be around upper and lower axle center Y1 Rotation, has the discharge as hydraulic operation formula actuating mechanism YS towards change mechanism 52, and discharge is towards change mechanism 52 to dividing Operation is changed around the turned position of upper and lower axle center Y1 from device 7.

As shown in Figure 10,11, separator 7 includes substantially cylindrical main body case 53, and upper and lower two sides are open；Discharge It with case 55, is connected in a manner of the open communication of the upper side with main body case 53, also, forms the row of oriented horizontal direction opening Outlet 54；Fan 50 is rotated positioned at the inside of main body case 53 around upper and lower axle center；And scaffold 56, separator 7 is whole Body is supported on the left and right sides wall portion 33 of handling device 6.

Scaffold 56 includes 4 supporting arms 57, bypasses discharge from the different parts on the circumferencial direction of main body case 53 Setting is extended in circular arc upward with the peripheral part of case 55, also, upper end is interconnected；And turning set canister portion 58, The bond sites on the top of 4 supporting arms 57 are set.The lower end of 4 supporting arms 57 is attached at respectively is set to main body case 53 Top circumferencial direction on different parts linking part 59.

Be supported with tubular case 60 in turning set canister portion 58, tubular case 60 by the discharge inside of case 55 and main body case 53 and It extends downward.It is supported in a manner of it can rotate in tubular case 60 fan drive shaft (not shown), in tubular case 60 Upper end has hydraulic motor 61 (hereinafter referred to as fan motor), has fan 50 in the lower end of fan drive shaft.

As shown in Figure 10, the opening (not shown) of the lower side of main body case 53 is in face of the upper of the rear end of handling device 6 The state setting of side.Fan 50 is so that the spatial flow of upper side of the air from from the space of the lower side of fan 50 to fan 50 Mode is aerated.By making fan 50 play draught effect as described above, so that the lower side via main body case 53 is opened Mouthful, by the wind-force of fan 50, attract tiny straw bits contained by harvested material be discharged from the rear end of handling device 6 with it is broken The lighter field trash such as leaf, and foreign side is discharged from outlet 54 with case 55 via discharge.There is fluid pressure type fan motor 61 as a result, And the fan drive-type separator 7 separated to harvested material and field trash constitutes hydraulic operation formula actuating mechanism YS.

As shown in Figure 10, it is biased against in the lower side of separator 7 and than the rear end of handling device 6 position of bottom rear side With carry strap 123, carry strap 123 receives the harvested material being discharged from handling device 6 and rearward mounting is carried.The carry strap 123 have the width roughly the same with the carrying width of handling device 6.Have in the downside of the carrying terminal part of carry strap 123 Directing plate 63 is flowed down by what harvested material flowed down guidance to the back lower place.

Sucking action of the harvested material being discharged from the rear end of handling device 6 during discharge by fan 50, carefully The lighter field trash such as small straw bits and broken leaf is attracted.Carry strap 123 and quilt are not dropped down by the harvested material that fan 50 attracts It rearward carries, in the handling process, lighter field trash is also attracted by the sucking action of fan 50.Namely It says, by the way that with carry strap 123, the path of the sorting by fan 50 is elongated, so as to improve separation sorting Efficiency.

As shown in figure 11, carry strap 123 with around be arranged in carry starting end side lateral support axis 124 axle center up and down from Sidewall portion 33 is supported on by the mode swung.In addition, the fulcrum post for the middle part being set on the front-rear direction of carry strap 123 125 are supported on the top end part for being installed on the bearing part 126 of sidewall portion 33.

Bearing part 126 is formed with 3 for supporting the insertion hole 127 of fulcrum post 125.By the way that fulcrum post 125 is supported In different insertion holes 127, the upper and lower position of the carrying terminal side of carry strap 123 can be changed.For example, can be according to receipts The difference of the size of the stem of object or the difference of the content of field trash etc. are cut, sharpness of separation is improved by change upper and lower position.

The harvested material being discharged from carry strap is originated by flowing down directing plate 63 to the carrying of the discharge conveyer belt 8 of bottom rear side End guidance.As shown in Figure 1, 2, it in the peripheral part of the carrying starting ends of discharge conveyer belt 8, is provided with and accepts guide portion 64 (an example of interim storage unit) accepts guide portion 64 and accepts with larger area falling the harvested material of discharge, and to discharge conveyer belt 8 Carrying starting ends guidance.

Discharge is chimeric with the state that can be relatively rotated around upper and lower axle center Y1 and position is fixed in the up-down direction with case 55 It is connected to main body case 53.Also, there is the discharge for changing operation with the turned position around upper and lower axle center of case 55 to discharge Towards change hydraulic cylinder 65 (hereinafter referred to as towards change cylinder).

As shown in figure 11, towards change cylinder 65 with across be fixed on scaffold 56 bracket 66 and be set to discharge case The mode of 55 bracket 67 is arranged, and by carrying out scaling operation to towards change cylinder 65, discharge case 55 can be made around upper and lower axle Heart Y1 rotation is to change the direction of outlet 54.Therefore, by making discharge case 55 can relatively rotate around upper and lower axle center Y1 Mode be supported on main body case 53 supporting construction and towards change cylinder 65, constitute as hydraulic operation formula actuating mechanism YS's It is discharged towards change mechanism 52.

As shown in figure 11, the left and right sides sidewall portion 33 top, to be in extend in cantilever manner to After-Body side State is linked with fixed arm 68.Also, in 4 supporting arms 57 of scaffold 56, it is set to the left and right sides of main body case 53 Lateral outer ends position 2 supporting arms 57 respectively to the bond sites than linking with main body case 53 be biased against lower section direction extend Setting is supported on the rear end of left and right fixed arm 68 in a manner of it can rotate around horizontal axis heart X2.Scaffold 56 supports as a result, Separator 7 is whole, and therefore, separator 7 is whole to be supported on handling device 6 in a manner of it can rotate around horizontal axis heart X2.

Across the bracket 69 for being set to body rear end portion on the top of main body case 53 and the bearing for being set to handling device 6 The mode of platform 70 has posture changing with hydraulic cylinder 71 (hereinafter referred to as posture changing cylinder).Posture changing cylinder 71 is overlooked When be located at handling device 6 width direction on substantially the center of state setting.

As shown in Figure 1, separator 7 is switched to effect posture when shortening posture changing cylinder 71, it is able to carry out The detached job that harvested material and field trash are separated with harvesting.As shown in fig. 6, when stretching posture changing cylinder 71 When long, separator 7 is switched to retreat to the storage posture being compared to the low position of posture.Storage posture is removed for collecting to be downloaded to The case where the case where fortune vehicle is transferred and storage to warehouse etc..

As a result, by the posture by 7 entirety of separator handling device 6 can be supported in a manner of horizontal axis heart X2 rotation Change supporting construction and posture changing cylinder 71, constitute the posture switching machine as hydraulic operation formula actuating mechanism YS Structure 51.

Discharge conveyer belt 8 is illustrated below.

The entirety of discharge conveyer belt 8 is supported by the scaffold 72 of frame combined structure.Scaffold 72 is from travel machine body 1 Rear lower to outside body top extend.Due to the mounting carrying formula conveyer belt for known construction, detailed description is omitted, It is wound with annular rotating link chain at left and right sides of transport path, often vacates regulation in a manner of across the annular rotating link chain in left and right It is arranged at intervals with locking transporter.By (hereinafter referred to as being removed with the carrying for being set to carrying terminal side with hydraulic motor With motor) to annular rotating link chain carry out rotate driving, thus to harvested material carry out it is locking carrying and from carry terminal part to Foreign side falls releasing.Harvested material is pushed with accepting the state supported by mounting guide body (not shown) by locking transporter on one side It is carried on one side.

Discharge conveyer belt 8 is carrying starting end side can be supported on organism frame 4 in a manner of upper and lower axle center Y2 rotation. Also, discharge conveyer belt 8 is whole to be supported on organism frame 4 in a manner of it can rotate around upper and lower axle center Y2.In Fig. 1 into Fig. 6 The illustration is omitted, has drain position change hydraulic cylinder 73 (hereinafter referred to as discharge cylinder) (reference carrying starting ends Figure 14).It, can be by discharge conveyer belt 8 in the posture (reference towards body rear by carrying out scaling operation with cylinder 73 to discharge Fig. 2) and towards between the posture (referring to the dotted line of Fig. 2) of body Heng Ce foreign side switch.

When ridge enters farmland when driving or from ridge etc., discharge conveyer belt 8 is switched to towards body rear Posture.Although not shown, when harvesting is carried out in farmland when sugar-cane cutting machine, the cross of the lorry of recycling in sugar-cane cutting machine Side driving alongside.As shown with a dotted line in fig. 2, discharge conveyer belt 8 is switched on there are the horizontal side outward side of the body of lorry, so as to It is enough that harvested material is discharged and recycles the load bed in the lorry of driving alongside.

Directing plate 74 is included in the carrying terminal part of discharge conveyer belt 8, the harvested material of discharge is carried out flowing down guidance；With And hydraulic cylinder 75 (hereinafter referred to as guidance cylinder), the inclination attitude of the directing plate 74 can be changed.By to guidance cylinder 75 Scaling operation is carried out, the discharge channeling direction of harvested material can be changed.

Discharge conveyer belt 8 can be switched to the small storage posture of size change of up and down direction after folding.Namely Say, transport path middle position and carry this 2 positions of terminal side, scaffold 72 is divided and with can be around cross The mode that axle center relatively rotates links.Also, upstream side is carried to be biased against across bending part among the ratio of scaffold 56 Part and the mode for being biased against the part in carrying downstream side than intermediate bending part have the hydraulic cylinder 76 of storage (hereinafter referred to as Storage cylinder).

It, can be to discharge conveyer belt 8 in the top carrying harvesting to outside body by carrying out scaling operation with cylinder 76 to storage The effect posture (referring to Fig.1,6) of object and keeping out of the way be compared to posture be biased against downside position storage posture (referring to Fig. 5) it Between switch over.Herein without being described in detail, the posture changing operation for carrying the bending part of terminal side is by grasping manually What work carried out.The case where with separator 7, is identical, storage posture for collect be loaded in the case where carrying vehicle is transferred and The case where being stored to warehouse etc..

Power part 10 is illustrated below.

Power part 10, which has to each portion of body, provides the engine 9 and various devices relevant to engine 9 of power.Also It is to say, as shown in figure 5 and figure 7, power part 10 also includes engine cool radiator 77, to scattered other than engine 9 It is hot device 77 plays the first fan 78 of draught effect, removes dust into the air that radiator 77 provides Air Filter 79, right Be supplied to various hydraulic devices movement oil carry out it is cooling as the Cool oil machine 80 of blast type cooling device, send out Cool oil machine 80 The second fan 81 of draught effect is waved, provides the air cleaner 82 of fuel air to engine 9, removing is included in and is supplied to The coarse filter 83 of larger dust in the air of air cleaner 82, eliminate engine 9 exhaust sound muffler 84, will be from disappearing The exhaust pipe 85 etc. that the exhaust gas for the engine 9 that sound device 84 is discharged is discharged outward.

As shown in fig. 7, state adjacent using on the outside of the body width direction with Cool oil machine 80 has as blast type cooling The refrigerant of the condenser 86 of device, 86 pairs of the condenser air-conditioning devices (not shown) for adjusting the air in driver's cabin 28 coagulates Contracting.Cool oil machine 80 and condenser 86 are accommodated in the ventilated box 87 of rectangular box, by the draught effect of the second fan 81, by The air to circulate in ventilated box 87 is cooled together.

As shown in Fig. 1,5,6,7,10, engine 9 handling device 6 underside area, to than crawler travel device 3 Rear end is biased against the state support of the direction protrusion of body rear side in organism frame 4.Engine 9 is than crawler travel device 3 Rear end be biased against body rear side state setting.

As shown in fig. 7, engine 9 is supported on the body of organism frame 4 being biased against as the side in body width direction The position in left side.Radiator 77, the first fan 78 and Air Filter 79 are to be located at (machine on the outside of the body width direction of engine 9 On the left of body) state setting.There is the Cool oil machine 80 and condenser 86 for being accommodated in ventilated box 87 in the front of radiator 77.First Fan 78 is arranged on the inside of the body width direction of radiator 77 (right side of machine body), and the machine of Cool oil machine 80 is arranged in the second fan 81 On the inside of body width direction (right side of machine body).

As a shown in Figure 6, engine 9 is arranged with the state for being located at the lower section of separator 7.Start here, lower section refers to The underface of machine 9, overlapping or the state being substantially overlapped when in vertical view.There is row to be located at the state at the rear of engine 9 The carrying starting ends of conveyer belt 8 out, discharge conveyer belt 8, which has, accepts guide portion 64.With what can be swung around lateral axle center X1 Before handling device 6 is supported on the lateral fulcrum 46 of organism frame 4 to be located at downside and the engine 9 of handling device 6 by mode The state of side is arranged.

As shown in Fig. 5,7, same as radiator 77, air cleaner 82 and coarse filter 83 are also disposed in left side of machine body.Such as Shown in Fig. 5, the exhaust pipe 85 from the exhaust gas of engine 9 discharge foreign side is extended right side of machine body i.e. relative to radiator The body end of opposite side in 77 body width direction.According to above structure, the height being discharged from exhaust pipe 85 can reduce Warm exhaust gas is attracted by air cleaner 82, coarse filter 83 and radiator 77 etc. and declines so as to cause the cooling performance of engine 9 Risk.

As shown in fig. 7, store to engine 9 provide fuel fuel tank 88 with when viewing from the side with handling device 6 The outside of the right side of machine body of handling device 6 is arranged in the state of overlapping.Fuel tank 88 be supported on organism frame 4 be biased against body the right side The position of side.It is further described below, as shown in fig. 6, fuel tank 88 is located at driver's cabin 28 and handling device 6 in the up-down direction The right side of machine body at the position of overlapping, close to handling device 6, to be supported on body with the state mounting of handling device 6 laterally side by side The rightmost side position of frame 4.

As shown in Fig. 3,7, storage is supplied to (the hereafter referred to collectively as hydraulic actuators such as multiple hydraulic cylinders, multiple hydraulic motors OA the machine of handling device 6 is arranged in state Chong Die with handling device 6 when viewing from the side for the movement fuel tank 89 of movement oil) Outside on the right side of body.Movement fuel tank 89 is supported on the position for being biased against right side of machine body of organism frame 4.It is further described below, moves Make the rear side that fuel tank 89 is located at fuel tank 88, to be supported on machine with state mounting of the fuel tank 88 on body front-rear direction side by side The rightmost side position of body frame 4.Fuel tank 89 is acted close to handling device 6, to load branch with the state of handling device 6 laterally side by side It holds in organism frame 4.

To from movement fuel tank 89 movement oil carry out supply and discharge control valve unit 90 with movement fuel tank 89 in body The rear side of movement fuel tank 89 is arranged in state on front-rear direction side by side.As shown in figure 14, valve unit 90 has to multiple liquid Pressure actuator OA carries out multiple hydraulic control valve V1 to V9 of the supply and discharge control of movement oil respectively.According to setting in Drive Section 5 Deng operating parts (not shown) operation and operation is switched over to each hydraulic control valve V1 to V9.It is stored in movement fuel tank 89 Movement oil by the attraction of the hydraulic pump 91 driven by engine 9, be supplied to each hydraulic actuator OA via valve unit 90. The hydraulic movement that hydraulic actuator OA passes through the movement oil provided.

As shown in Figure 10,13, when viewing from the side, across the driving wheel 11 of engine 9 and crawler travel device 3 State has the transmission case 92 that the power of engine 9 is passed to driving wheel 11.There is energy in the horizontal side on the top of transmission case 92 The hydrostatic stepless speed change device 93 as traveling driving device of speed change is carried out to enough off grades to the power of engine 9 (HST:Hydro Static Transmission) (hereinafter referred to as stepless speed change device).Though it is unspecified, in transmission case 92 are built-in with gear type pair gear, rotation transmission mechanism etc., wherein gear type pair gear can be in harvesting Switch speed change grade between lower-speed state and the fast state of road traveling, rotation transmission mechanism can be in order to rotate It travels and keeps the driving force relative to left and right crawler travel device 3 different.

As described above, engine 9 is located at After-Body, and the driving wheel 11 of crawler travel device 3 is located at After-Body side, When viewing from the side, to have transmission case 92 therefore can be in front-rear direction across the state of engine 9 and driving wheel 11 The upper transmission mechanism configured small-sizedly relative to crawler travel device 3.

(drive structure)

In the following, being illustrated to drive structure.

As shown in figure 12, the power of engine 9 is passed from the output shaft 94 of engine 9 via the band as pump transmission mechanism Motivation structure 95 is transferred to the input shaft 96 of hydraulic pump 91.As shown in Figure 10,13, engine 9 is located at the output shaft 94 of engine 9 Than the state setting for the position that organism frame 4 is biased against upside, hydraulic pump 91 is located at the input shaft 96 of hydraulic pump 91 than body frame Frame 4 is biased against the state setting of the position of downside.That is, to start from positioned at the position for being biased against upside than organism frame 4 The output shaft 94 of machine 9 to be located at than organism frame 4 be biased against downside position hydraulic pump 91 input shaft 96 in the up-down direction Tape handler 95 is arranged in state across organism frame 4.

As shown in Figure 10,13, stepless speed change device 93 is set with the state for being located at the position for being biased against upside than organism frame 4 It sets.Power is transferred to the input shaft of stepless speed change device 93 from the input shaft 96 of hydraulic pump 91 via traveling transmission mechanism 97 98.The input shaft 99 of traveling transmission mechanism 97 is biased against the position of upside than organism frame 4 and than the output of engine 9 to be located at Axis 94 is biased against the state setting of the position of downside.Power is from the input shaft 96 of hydraulic pump 91 via first vertically extended Tape handler 100 is transferred to the input shaft 99 of traveling transmission mechanism 97, passes through from the input shaft 99 of traveling transmission mechanism 97 By the input shaft 98 for being transferred to stepless speed change device 93 along the second tape handler 101 that body front-rear direction extends.By first Tape handler 100 and the second tape handler 101 constitute traveling transmission mechanism 97.

The power of stepless speed change device 93 is transferred to by after 93 speed change of stepless speed change device, is transferred to transmission case 92, at Rotation instruction for the gear-shift command and rotary operating member that issue with the variable speed operation part (not shown) of Drive Section 5 is corresponding The mode of driving condition drive left and right crawler travel device 3.

Other than relative to the transmission mechanism of hydraulic pump 91, also there is power transfer mechanism 102, power transfer mechanism 102 from the output shaft 94 of engine 9 to handling device 6, cutter device 16 and harrow and mechanically transmit engine 9 into roller 17 Power.

In the following, being illustrated to power transfer mechanism 102.

As shown in figure 12, power is from the output shaft 94 of engine 9 via the tape handler extended along body front-rear direction 103 are transferred to the first relay axis 104 on front side of the body of the output shaft 94 of engine 9, from the first relay axis 104 via band Transmission mechanism 105 is transferred to the second relay axis 106 on front side of the body of the first relay axis 104.Power is from the second relay axis 106 are transferred to the input shaft 108 of handling device 6 via chain transminssion mechanism 107.For handling device 6, it is transferred to input shaft 108 power is transferred to multiple hug out with rotary body 36 and a pair via multiple annular rotating link chains 109 (referring to Fig.1 3) respectively Cutting rotary body 40.

As shown in figure 12, power is passed from the output shaft 110 for the front end side for being located at handling device 6 via tape handler 111 It is handed to jackshaft 112.State setting of the jackshaft 112 to extend across the sidewall portion 33 of the left and right sides of handling device 6.Power Leftward/rightward rotating cutter 22 is transferred to via the pair of right and left bevel gear mechanism 113 for the middle part for being set to jackshaft 112 Longitudinal rotating shaft 114.Jackshaft 112 corresponds to the input shaft to 16 input power of cutter device as a result,.

Jackshaft 112 is to insert the lateral transmission case being arranged in a manner of the upper side transmission case 43 across the left and right sides State setting in 115.Left and right bevel gear mechanism 113 is arranged with the state for being built in the upper side transmission case 43 of the left and right sides. The longitudinal rotating shaft 114 of Leftward/rightward rotating cutter 22 is to insert the state setting in longitudinal case 45.Although not shown, power is from vertical Rotary cutter 22 is transferred to via the transmission mechanism for being built in lower side transmission case 44 to the lower end of rotary shaft 114 to go forward side by side Row rotation driving.Power is in body lateral opposite sides from the position (right-hand end) that the power relative to jackshaft 112 inputs The end of (left side of machine body) is transferred to the rotary shaft 117 harrowed into roller 17 via tape handler 116.

There is torque limit between the engine 9 in the power transfer path of power transfer mechanism 102 and handling device 6 Device 118.That is, as shown in figure 12, in the input shaft for transmitting dynamic handling device 6 via chain transminssion mechanism 107 108 have torque limiter 118.By the way that torque limiter 118 is arranged, led when causing harvested material to carry blocking in handling device 6 When causing driving load excessive, so that torque limiter 118 is dallied, cause so as to avoid excessive power from being applied to handling device 6 The rough sledding such as the damage of handling device 6.

As shown in figure 12, there is torque limiter 119 in the output shaft 110 of handling device 6.By the way that torque limiter is arranged 119, with regard to cutter device 16 and for harrowing roller 17, when generation harvested material winding blocking is excessive so as to cause driving load, make Torque limiter 119 dally, so as to avoid applying excessive power cause cutter device 16 and harrow into roller 17 damage etc. it is unfavorable Situation.

It handling device 6, cutter device 16 and harrows as a result, and constitutes mechanical action mechanism KS into roller 17, from engine 9 Output shaft 94 respectively to handling device 6, cutter device 16 and harrow into roller 17 transmit power transmission system constitute power Transmission mechanism 102.

As shown in figure 14, the movement oil provided from movement fuel tank 89 via hydraulic pump 91 is supplied to each hydraulic actuator The mode of OA constitutes hydraulic circuit.That is, being respectively supplied to from the movement oil that hydraulic pump 91 provides via valve unit 90 Pair of right and left divides standing grain motor 19, pair of right and left to divide standing grain lift cylinders 24, carry lift cylinders 49, fan motor 61, direction change cylinder 65, posture changing cylinder 71, discharge cylinder 73, guidance cylinder 75 and storage cylinder 76.

(other embodiments)

(1) in the above-described embodiment, the power of engine 9 is as being transferred to and remove to the power that certain orientation rotates always Shipping unit 6, but also can replace the structure, the engine 9 in the power transfer path of power transfer mechanism 102 and carrying dress It sets between 6, there is the reversing gearbox that can switch the power from engine 9 between rotating forward state and inverted-state.

For example, as shown in figure 15, it can also be in the second relay axis 106 of above embodiment and third set in addition After setting band tension type reversing gearbox 201 between axis 200.According to this structure, in the second relay axis 106 and third relay axis 200 Between be wound with forward transmission belt 202, also, have and connect between the second relay axis 106 via gear type driving mechanism 203 The reverse drive shaft 204 of dynamic connection, moreover, in the reverse with being wound with reverse between drive shaft 204 and third relay axis 200 With transmission belt 205.With the forward idler roller 206 for acting on forward transmission belt 202 and act on reverse transmission belt 205 Reverse idler roller 207, according to the operation of operating parts (not shown), forward idler roller 206 and reverse are existed with idler roller 207 Switch between opposite tension state.

According to this structure, it to rotate forward state-driven under usual job state, when generating carrying blocking etc., switches to inverse Turn state, is reversed by making handling device 6, cutter device 16 and harrowing into roller 17, the blocking of harvested material can be released.

(2) in the above-described embodiment, there is the cutter device 16 as mechanical action mechanism KS, harrow into roller 17 and Handling device 6, but also can replace the structure, with structure described in following (2-1), (2-2), (2-3).

(2-1) has the cutter device 16 as mechanical action mechanism KS, harrows times in roller 17 and handling device 6 1 or 2 or more.

(2-2) is used as mechanical action mechanism KS, in addition to cutter device 16, harrowing in roller 17 and handling device 6 Wantonly 1 or 2 or more except, also there are other any actuating mechanisms, such as divide standing grain device 15, separator 7 etc..

(2-3) have as mechanical action mechanism KS except cutter device 16, harrow roller 17 and handling device 6 in addition to Other any actuating mechanisms, such as divide standing grain device 15, separator 7 etc..

(3) in the above-described embodiment, engine 9 is arranged with the state for being located at the position for being biased against upside than organism frame 4, Hydraulic pump 91 is arranged with the state for being located at the position for being biased against downside than organism frame 4, but can also be more inclined than organism frame 4 to be located at Engine 9 and hydraulic pump 91 is respectively set in the state of upper position.

(4) in the above-described embodiment, there is the tape handler that power is transmitted from handling device 6 to cutter device 16 111, but also can replace the structure, power is transmitted via chain transminssion mechanism.

(5) in the above-described embodiment, there is torque limiter 119 in the output shaft 110 of handling device 6, but and unlimited In the structure, there can also be torque limiter 119 in jackshaft 112, longitudinal rotating shaft 114 of rotary cutter 22 etc., Can also not have above-mentioned torque limiter 119.

(6) in the above-described embodiment, in the input shaft of the handling device 6 between engine 9 and handling device 6 108 have torque limiter 118, but it is not limited to this structure, as long as any position is equal between engine 9 and handling device 6 Can, for example, it is also possible to which there is torque limiter 118 in the first relay axis 104, second relay axis 106 etc., can also not have upper State torque limiter 118.

(7) in the above-described embodiment, there is the posture switching mechanism 51 as hydraulic operation formula actuating mechanism YS and row Out towards change mechanism 52, however, you can also not with any of the above-described or both sides.

(8) in the above-described embodiment, the harvested material (sugarcane) of the strip of harvesting is chopped into the chopping of processing unit 39, by making Undertaking guide portion 64 for interim storage unit is accepted and is discharged and recycles by discharge conveyer belt 8, but also can replace the structure, It has following structure.

The harvested material (sugarcane) of strip is not shredded, but to keep strip collection to carry on large-scale load bed (not shown) State temporarily store and recycle.At this point, load bed plays a role as interim storage unit.

(9) in the above-described embodiment, there is the driver's cabin 28 of covering Drive Section 5, however, you can also not with driver's cabin 28.

(10) in the above-described embodiment, there is crawler travel device 3, but also can have wheel type mobile devices.

(industrial availability)

The present invention can be used in sugar-cane cutting machine.

Claims (16)

1. a kind of sugar-cane cutting machine comprising:

Engine；

Hydraulic pump, by the power drive of the engine；

Hydraulic actuator passes through the hydraulic operation from the hydraulic pump；

Power transfer mechanism mechanically transmits the power from the engine；

Hydraulic operation formula actuating mechanism, is acted by the hydraulic actuator；And

Mechanical action mechanism is acted by the power from the power transfer mechanism.

2. sugar-cane cutting machine according to claim 1, which is characterized in that

From the output of the engine, axially the power transfer mechanism transmits power,

The sugar-cane cutting machine includes pump transmission mechanism, the input shaft of the axial hydraulic pump of the output from the engine Transmit power；And traveling transmission mechanism, power is transmitted from the input axial direction traveling driving device of the hydraulic pump.

3. sugar-cane cutting machine according to claim 2, which is characterized in that

Organism frame with the bearing engine,

The output shaft that the engine is configured to the engine is located at the shape that the position of upside is biased against than the organism frame State,

The input shaft that the hydraulic pump is configured to the hydraulic pump is located at the shape that the position of downside is biased against than the organism frame State,

The traveling is located at more inclined than the organism frame with the input shaft that transmission mechanism is configured to the traveling transmission mechanism The state of upper position.

4. sugar-cane cutting machine according to any one of claim 1 to 3, which is characterized in that

With the handling device for carrying harvested material to body back upper place as the mechanical action mechanism.

5. sugar-cane cutting machine according to any one of claim 1 to 4, which is characterized in that

Cutter device with the cutting crop root as the mechanical action mechanism.

6. sugar-cane cutting machine according to any one of claim 1 to 4, which is characterized in that

With the backwarding while crop for standing upright on farmland is overwhelmed into forward lean as the mechanical action mechanism The rake that the root side into crop is harrowed by side enters device.

7. sugar-cane cutting machine according to any one of claim 1 to 3 comprising:

The cutter device of cutting crop root as the mechanical action mechanism；And

The handling device that will be carried from the harvested material that the cutter device is cut to body back upper place,

Power from the engine is transferred to the handling device by the power transfer mechanism, also, will be transmitted to institute The power for stating handling device is transferred to the cutter device,

There is the tape handler from the handling device to cutter device transmitting power in the power transfer mechanism.

8. sugar-cane cutting machine according to claim 7, which is characterized in that

The tape handler is arranged in a manner of across the input shaft of the output shaft of the handling device and the cutter device,

There is torque limiter in the output shaft of the handling device.

9. sugar-cane cutting machine according to claim 7 or 8, which is characterized in that

Between the engine and the handling device in the power transfer path of the power transfer mechanism, there is torque Limiter.

10. sugar-cane cutting machine according to any one of claim 1 to 3, which is characterized in that

With as the mechanical action mechanism cutter device, harrow into device and handling device, the cutter device is cut Cut crop root, it is described harrow to rearward while the crop for standing upright on farmland is overwhelmed into forward lean into device harrow into crop Root side, the handling device, which will be harrowed, to be carried into the harvested material harrowed into device to body back upper place.

11. sugar-cane cutting machine according to claim 10, which is characterized in that

Power from the engine is transferred to the handling device by the power transfer mechanism, and will be transmitted to described remove The power of shipping unit be transferred to the cutter device and it is described harrow into device,

Between the engine and the handling device in the power transfer path of the power transfer mechanism, having can The reversing gearbox that power from the engine is switched between rotating forward state and inverted-state.

12. sugar-cane cutting machine according to any one of claim 1 to 11, which is characterized in that

It is described that standing grain device is divided to be arranged before body with rotatably dividing standing grain device as the vertical of the hydraulic operation formula actuating mechanism Portion carries out a point standing grain to the crop as harvesting object and guides.

13. sugar-cane cutting machine according to claim 12, which is characterized in that

With as the hydraulic operation formula actuating mechanism to the lift drive mechanism for dividing standing grain device to carry out descending operation.

14. sugar-cane cutting machine according to any one of claim 1 to 13, which is characterized in that

Fan drive-type separator with separation harvested material and field trash as the hydraulic operation formula actuating mechanism.

15. according to claim 1 to sugar-cane cutting machine described in any one of 14 comprising:

Handling device carries harvested material to body back upper place；And

The carrying terminal part of the handling device is arranged in separator, separates harvested material and field trash,

The separator can be biased against in the effect posture that is connected to the handling device and keeping out of the way than the effect posture Switch posture between the storage posture of the position of downside,

The sugar-cane cutting machine has the posture switching mechanism as the hydraulic operation formula actuating mechanism, the posture switching machine Structure switches over operation between the effect posture and the storage posture to the separator.

16. according to claim 1 to sugar-cane cutting machine described in any one of 15 comprising:

Handling device carries harvested material to body back upper place；And

The carrying terminal part of the handling device is arranged in separator, separates harvested material and field trash,

The separator can around upper and lower axis rotation,

The sugar-cane cutting machine has the discharge as the hydraulic operation formula actuating mechanism towards change mechanism, the discharge court Operation is changed around the turned position in the axle center up and down to the separator to change mechanism.