CN106413379B - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN106413379B CN106413379B CN201580026091.9A CN201580026091A CN106413379B CN 106413379 B CN106413379 B CN 106413379B CN 201580026091 A CN201580026091 A CN 201580026091A CN 106413379 B CN106413379 B CN 106413379B
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- Prior art keywords
- side clutch
- mentioned
- convolution
- combine harvester
- arm
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/08—Clutches
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Harvester Elements (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The purpose of the present invention is to provide one kind can prevent the joint action of side clutch (121) from generating lag relative to the straight operation for returning to control stick (43), the responsiveness of side clutch (121) joint action can be improved, improve the combine harvester of convolution performance.Combine harvester of the invention is set the traveling crawler (2) of the side clutch (121) of the left and right in the gearbox (63) that the traveling crawler (2) to left and right is driven to the left and right and transmits driving force, and the side clutch arm (136) that the side clutch (121) for making left and right carries out the left and right of separating action is set to gearbox (63), the operation of control stick (43) of operation of carrying out fascinating to the left and right by operator switches over the side clutch arm (136) of left or right, and combine harvester is made to circle round to left or right.Being equipped with, there is the side clutch hydraulic pressure of the side clutch cylinder (137) of left and right to switch body (138), side clutch hydraulic pressure switching body (138) is arranged through hydraulic switching bracket (139) in the outside of gearbox (63), also, the extension spring body (181) for returning to the left and right of operation links with the side clutch arm (136) of left and right respectively.
Description
Technical field
The present invention relates to be equipped with not gather in harvesting device that straw is gathered in and to the paddy of harvesting straw to field
Grain carries out the combine harvester of the sheller unit of threshing.
Background technique
As the prior art, there are following technologies, that is, combine harvester has traveling machine body, harvesting device, threshing dress
It sets, feed storehouse, engine and Grain seed sorting device mechanism；The traveling machine body has running part and driver's seat；The harvesting device has the 1st
Cutter；The sheller unit has threshing cylinder；The feeding storehouse supplies harvesting straw from harvesting device to sheller unit；The engine
Each portion is driven；The Grain seed sorting device mechanism sorts the threshing object of sheller unit；The combine harvester is continuously received
Cut not gathering in straw and carrying out threshing for field.In addition, the side clutch of left and right is arranged in gearbox, pass through operator's
Operating lever operation controls the side clutch of left and right, carries out clutch operation to the driving force of the traveling crawler of left and right, makes it
Circle round (referring to patent document 1, patent document 2) to the left and right.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-159468 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2010-239980 bulletin
Summary of the invention
Problems to be solved by the invention
In the prior art, have by side clutch maintain at engagement state return spring, when to left or right to manipulation
When bar carries out convolution operation, resistance return spring makes the side clutch job element of convolution inside from state, also, when will manipulate
When bar resets operation into straight moving condition, clutch return in side is set to be moved into engagement state by return spring, so, when for example reducing
When operating force of the returning spring force to mitigate control stick, the joint action of side clutch is operated easily with respect to the return of control stick
Lag is generated, there is a problem of in the convolution performance such as responsiveness variation.In addition, because the upper limit or return of the operating force of control stick
The installation space etc. of spring is restricted, so, there is also cannot be simply encased into the big return spring of spring force.
Therefore, it is an object of the present invention to be inquired into these statuses and provide a kind of joint receipts for implementing improvement
Cutting mill.
For solving the technological means of project
In order to achieve the above object, the invention of technical solution 1 is a kind of combine harvester, which has to a left side
The gearbox that right traveling crawler is driven, is set the walking of the side clutch of the left and right in above-mentioned gearbox to the left and right
Crawler belt transmits driving force, also, has the side clutch arm for the left and right for making the side clutch of left and right carry out separating action, left and right
Side clutch arm is arranged at above-mentioned gearbox, the operating lever operation for the operation that carries out fascinating to the left and right by operator, to a left side
Or right side clutch arm switches over, and combine harvester is made to circle round to left or right；In the combine harvester, being equipped with has a left side
The side clutch hydraulic pressure of right side clutch cylinder switches body, and above-mentioned side is arranged through hydraulic switching bracket in the outside of above-mentioned gearbox
Clutch hydraulic pressure switches body, also, the elastomer for returning to the left and right of operation links with the side clutch arm of above-mentioned left and right respectively.
The invention of technical solution 2 is the combine harvester for being recorded in technical solution 1, in the combine harvester, an above-mentioned left side
Right elastomer is extension spring body.
The invention of technical solution 3 is the combine harvester for being recorded in technical solution 2, will be above-mentioned in the combine harvester
The extension spring body of left and right is attached between the side clutch arm of above-mentioned left and right and hydraulic switching bracket, by the extension spring of left and right
Body is arranged to clip the separated state of above-mentioned side clutch hydraulic pressure switching body.
The invention of technical solution 4 is the combine harvester for being recorded in technical solution 3, in the combine harvester, is had pair
The convolution motion arm for the left and right that the side clutch of left and right switches over configures left and right at the high position of above-mentioned hydraulic switching bracket
Convolution motion arm, also, above-mentioned left and right convolution motion arm lower section setting strip convolution operate traveller, above-mentioned
The strip piston of side clutch cylinder is arranged in series-like for the lower section of convolution operation traveller.
The invention of technical solution 5 is the combine harvester for being recorded in technical solution 4, in the combine harvester, is had logical
The left and right for crossing above-mentioned control stick is fascinated the operation left cyclic stick and right cyclic stick that alternatively act, the side clutch cable through left and right
Left cyclic stick and right cyclic stick are linked with the convolution motion arm of left and right respectively.
The invention of technical solution 6 is the combine harvester for being recorded in technical solution 1, in the combine harvester, an above-mentioned left side
Right elastomer is compressed spring body.
The invention of technical solution 7 is that the combine harvester for being recorded in technical solution 6 has and sets in the combine harvester
The side clutch shaft of the side clutch arm of above-mentioned left and right is set, above-mentioned compressed spring body is with lateral posture configuration in above-mentioned gearbox
Lateral surface between in lateral surface, above-mentioned hydraulic switching bracket lower end and side clutch shaft.
The invention of technical solution 8 is the combine harvester for being recorded in technical solution 7, in the combine harvester, is had pair
The convolution motion arm for the left and right that the side clutch of left and right switches over configures left and right at the high position of above-mentioned hydraulic switching bracket
Convolution motion arm, also, above-mentioned left and right convolution motion arm lower section setting strip convolution operate traveller, above-mentioned
The strip piston of side clutch cylinder is arranged in series-like for the lower section of convolution operation traveller.
The invention of technical solution 9 is the combine harvester for being recorded in technical solution 8, in the combine harvester, is had logical
The left and right for crossing above-mentioned control stick is fascinated the operation left cyclic stick and right cyclic stick that alternatively act, the side clutch cable through left and right
Left cyclic stick and right cyclic stick are linked with the convolution motion arm of left cyclic stick and right cyclic stick and left and right respectively.
The effect of invention
According to the present invention, combine harvester has the gearbox driven to the traveling crawler of left and right, is set upper
The traveling crawler transmitting driving force of the side clutch of the left and right in gearbox to the left and right is stated, also, has the side clutch for making left and right
Device carries out the side clutch arm of the left and right of separating action, and the side clutch arm of left and right is arranged at above-mentioned gearbox, passes through operation
Personnel carry out fascinating to the left and right the operating lever operation of operation, switch over to the side clutch arm of left or right, make combine harvester
It circles round to left or right；In the combine harvester, being equipped with, there is the side clutch hydraulic pressure of the side clutch cylinder of left and right to switch body,
The outside of above-mentioned gearbox is arranged above-mentioned side clutch hydraulic pressure through hydraulic switching bracket and switches body, also, returns to a left side for operation
Right elastomer links with the side clutch arm of above-mentioned left and right respectively.So using the side clutch cylinder of above-mentioned left and right as above-mentioned
Clutch hydraulic pressure switching body in side is made into unit composition, and assembling operation can be improved, and on the other hand, above-mentioned side clutch is not used only
Return spring body, and using above-mentioned elastomer spring force, above-mentioned side clutch can be made promptly to carry out joint action, can
It prevents the joint action of above-mentioned side clutch from generating lag relative to the straight operation for returning to above-mentioned control stick, can improve above-mentioned
The responsiveness of side clutch joint action improves convolution performance.
According to the invention of technical solution 3, the extension spring body of above-mentioned left and right is attached to the side clutch arm of above-mentioned left and right
Between hydraulic switching bracket, the extension spring body of left and right is arranged to clip the separated shape of above-mentioned side clutch hydraulic pressure switching body
State.So can dual-purpose it is above-mentioned it is hydraulic switching bracket setting left and right side clutch cylinder and left and right extension spring body, do not need spy
The mounting base of the extension spring body of left and right is not set, constituting portion number of packages can be cut down, reduces cost.It can be in the outside of above-mentioned gearbox
The side clutch cylinder of face and left and right is adjacently compactly installed the extension spring body of left and right.
According to the invention of technical solution 4, technical solution 8, have returning for the left and right switched over to the side clutch of left and right
Motion arm is revolved, the convolution motion arm of configuration left and right at the high position of above-mentioned hydraulic switching bracket, also, returning in above-mentioned left and right
The convolution for revolving the lower section setting strip of motion arm operates traveller, and side is arranged in series-like in the lower section of above-mentioned convolution operation traveller
The strip piston of clutch cylinder.So compactly can additionally be configured along the lateral surface of above-mentioned gearbox with strip above-mentioned
Convolution operation traveller and side clutch cylinder, also, above-mentioned side clutch hydraulic pressure can be simply shared in the different gearbox of specification
Switch body.
According to the invention of technical solution 5, technical solution 9, has and operation is fascinated alternatively by the left and right of above-mentioned control stick
The left cyclic stick and right cyclic stick of movement, the side clutch cable through left and right by left cyclic stick and right cyclic stick respectively with left and right
The motion arm that circles round links.So being drawn with existing by one while the left and right turning angle that can maintain above-mentioned control stick
The dual-purpose of rope (or connecting rod) carries out the construction of clutch operation compared to the side clutch that left and right can be set separately to the side clutch of left and right
The push-and-pull amount of device drag-line, the left and right that can easily mitigate above-mentioned control stick are fascinated operating force, and above-mentioned side clutch separation can be improved
Operability.
According to the invention of technical solution 7, has the side clutch shaft for the side clutch arm that above-mentioned left and right is set, in above-mentioned change
Lateral surface between in the lateral surface of fast case, above-mentioned hydraulic switching bracket lower end and side clutch shaft is with lateral posture configuration
Above-mentioned compressed spring body.So can it is above-mentioned it is hydraulic switching bracket lower end and side clutch shaft between, by above-mentioned gearbox
One side and left and right side clutch arm occlusion space in be compactly installed above-mentioned compressed spring body, field can be easily prevented from
Between straw etc. be wrapped on above-mentioned compressed spring body.
Detailed description of the invention
Fig. 1 is the left side view for indicating the combine harvester of the 1st embodiment of the invention.
Fig. 2 is the right side view of combine harvester.
Fig. 3 is the top view of combine harvester.
Fig. 4 is the drive system figure of combine harvester.
Fig. 5 is the cross-sectional view of gearbox.
Fig. 6 is the cutaway view Amplified image of gearbox outlet side.
Fig. 7 is the perspective view from front viewing Drive Section.
Fig. 8 is the perspective view of control stick and gearbox.
Fig. 9 is that gearbox faces explanatory diagram.
Figure 10 is the perspective view of gearbox.
Figure 11 is the backsight explanatory diagram of control stick.
Figure 12 is that control stick mounting portion faces explanatory diagram.
Figure 13 is that control stick base end part faces explanatory diagram.
Figure 14 is the perspective view from right front viewing control stick base end part.
Figure 15 is the perspective view from left front viewing control stick mounting portion.
Figure 16 is the perspective view from left front viewing control stick base end part.
Figure 17 is the sectional side view of side clutch application valve and cylinder portion.
Figure 18 is the hydraulic circuit diagram of side clutch application valve and cylinder portion.
Figure 19 is that gearbox faces explanatory diagram.
Figure 20 is the perspective view of gearbox.
Specific embodiment
In the following, being illustrated with reference to the accompanying drawings to the embodiment for embodying the present invention.Fig. 1 is ordinary combine harvester
Left side view, Fig. 2 be top views that the right side view of the ordinary combine harvester, Fig. 3 are the ordinary combine harvester.
Firstly, referring to Fig.1~Fig. 3 illustrates the general structure of ordinary combine harvester.In addition, in the following description, it will be towards row
Left side when walking the direction of advance of body 1 is referred to as left side, and right side when by direction of advance towards traveling machine body 1 is referred to as the right side
Side.
As shown in FIG. 1 to 3, the ordinary combine harvester in embodiment has the conduct walking by rubber belt track
The traveling machine body 1 that the pair of right and left traveling crawler 2 in portion supports.In the front of traveling machine body 1 by single-acting lifting hydraulic cylinder 4
Liftable adjustably loads onto harvesting device 3, harvesting device 3 one in face of rice (or wheat or soybean or corn) etc. do not gather in straw into
Row harvesting one side is taken into.
In the left side of traveling machine body 1, carry for carrying out the de- of threshing processing to the harvesting straw supplied from harvesting device 3
Grain device 9.In the lower part of sheller unit 9, it is configured to the Grain seed sorting device mechanism 10 for carrying out shaking sorting and pneumatic separating.It is expert at
On the right side of the front for walking body 1, the driver's cabin 5 that operator takes is carried.Engine 7 as power source is configured at driver's cabin
5 (lower sections of driver's seat 42).At the rear of driver's cabin 5, (right side of traveling machine body 1 configures the grain that grain is taken out from sheller unit 9
Conveyer 8 is discharged in the grain of case 6 and the grain into lorry compartment (or container etc.) discharge tanker 6.It is configured to arrange grain
Conveyer 8 is toppled over to machine outside out, is moved out the grain in tanker 6 by grain discharge conveyer 8.
Harvesting device 3 have with the feeding storehouse 11 being connected to the threshing mouth 9a of 9 front of sheller unit and be connected in feeding storehouse 11
Front end width scraper bowl shape grain harvest platform 12.Rotatably pivot branch is held together into auger conveyor 13 in grain harvest platform 12
(header auger).The winder 14 with rake-bar is configured holding together the front upper into auger conveyor 13.It is received in cereal
The cutter 15 of the front configuration hair-clippers scissor of the ceding of Taiwan 12.Point grass of left and right is projected at left and right sides of 12 front of grain harvest platform
Body 16.In addition, setting supply conveyer 17 in feeding storehouse 11.It is arranged in the feeding terminal side (threshing mouth 9a) of supply conveyer 17
It gathers in straw investment and uses check drum 18 (front roll).In addition, below the feeding storehouse 11 and front end of traveling machine body 1 is through going up and down
Linked with hydraulic cylinder 4, harvesting device 3 is using aftermentioned harvesting input shaft 89 (feeding storehouse conveyer axle) as lifting fulcrum by going up and down
With 4 lifting moving of hydraulic cylinder.
According to above-mentioned composition, the fringe point side for not gathering in straw between point cursive script 16 of left and right by winder 14 hold together into,
The plant root side for not gathering in straw is gathered in by cutter 15, by holding together the rotation driving into auger conveyor 13, gathers in straw quilt
Gather 11 entrance of feeding storehouse of the central portion of the left and right width by grain harvest platform 12.It is configured to grain harvest platform 12
Harvesting straw is all carried by supply conveyer 17, and the threshing mouth 9a of sheller unit 9 is put by check drum 18.In addition, can also
Has the horizontal control hydraulic cylinder (diagram is omitted) for making grain harvest platform 12 around horizontal control fulcrum shaft rotation, by above-mentioned level
Control is adjusted the inclination of the left and right directions of grain harvest platform 12 with hydraulic cylinder, horizontally supports cereal relative to field face
Header 12, cutter 15 and winder 14.
In addition, as shown in Figure 1, Figure 3, threshing cylinder 21 is rotatably arranged in the threshing chamber of sheller unit 9.Along row
Walk pivot branch threshing cylinder 21 on the extended cylinder shaft 20 of front-rear direction of body 1.It is tensioned in the lower side of threshing cylinder 21
The sieve 24 for making grain leak down is set.In addition, the outer peripheral surface in 21 front of threshing cylinder projects helical form towards radial direction foreign side
Helical-blade sheet be taken into blade 25.
According to above-mentioned composition, the harvesting straw put by check drum 18 from threshing mouth 9a passes through the rotation of threshing cylinder 21
One rear towards traveling machine body 1 is carried, the threshing by rubbing such as between threshing cylinder 21 and sieve 24 on one side.Than sieve 24
The threshing objects such as the small grain of mesh leak down from sieve 24.Straw swarf that do not leak down from sieve 24 etc. utilizes threshing cylinder 21
Transportation is discharged to field from the dust-exhausting port 23 at 9 rear portion of sheller unit.
In addition, in the upper side of threshing cylinder 21, rotationally pivot dress to the transporting velocity of the indoor threshing object of threshing into
The multiple of row adjusting send dirt valve (diagram is omitted).It, can be with kind, the characteristic of harvesting straw by the above-mentioned angle adjustment for sending dirt valve
Accordingly adjust the transporting velocity (residence time) of the indoor threshing object of threshing.On the other hand, as being configured at sheller unit 9
The Grain seed sorting device mechanism 10 of lower section is equipped with the shake with the gravity separation of grain pan, glume-shell screen, grain sieve and straw sieve etc.
Separator plate 26.
In addition, having as Grain seed sorting device mechanism 10 to the windmill fan 29 etc. for shaking the supply sorting wind of separator plate 26.Structure
It will be taken off by threshing cylinder 21 as the pneumatic separating effect using the gravity separation effect and windmill fan 29 of shaking separator plate 26
Grain, the threshing object to leak down from sieve 24 sort the mixture (paddy with branch stalk at grain (first object such as smart grain), grain and straw
Second objects such as grain) and straw swarf etc. take out.
Has the first conveyer mechanism 30 and second as Grain seed sorting device mechanism 10 in the lower side for shaking separator plate 26
Conveyer mechanism 31.By shaking the sorting of separator plate 26 and windmill fan 29, from the grain (first for shaking separator plate 26 and falling
Object) it is collected into tanker 6 by the first conveyer mechanism 30 and conveyer 32 of winnowing.The mixture (the second object) of grain and straw warp
Second conveyer mechanism 31 and second returns to conveyer 33 etc. back to the sorting beginning side for shaking separator plate 26, is sorted by shaking
Disk 26 is sorted again.It is configured to straw swarf etc. and is discharged to field from the dust-exhausting port 23 at 1 rear portion of traveling machine body.
Also, as shown in FIG. 1 to 3, in driver's cabin 5, the driver's seat 42 of configuration manipulation column 41 and operator's seating.
On manipulation column 41, the accelerator handle 40 that the revolving speed of engine 5 is adjusted in configuration, the advance side for changing traveling machine body 1
To control stick 43, main shift lever 44 that the movement speed of traveling machine body 1 is switched over and secondary gear lever 45, to harvesting device
The 3 harvesting clutch levers 46 for being driven or being stopped operation and the threshing clutch that sheller unit 9 is driven or stopped operation
Device bar 47.In addition, driver's cabin 5 upper side through sunshading board pillar 48 install sunshade roof 49.
As shown in Figure 1 and Figure 2, the track frame 50 that side configuration controls below traveling machine body 1.It is arranged on track frame 50
The tensioning wheel 52 of the tensioning of the drive sprocket 51, maintenance traveling crawler 2 of the power of engine 7 is transmitted to traveling crawler 2, will be walked
The ground side of crawler belt 2 is kept into multiple track rollers 53 of ground state and keeps to the ungrounded side of traveling crawler 2
Breast wheel 54.It is configured to be supported by front side of the drive sprocket 51 to traveling crawler 2, by tensioning wheel 23 to traveling crawler 2
Rear side supported, supported by ground side of the track roller 53 to traveling crawler 2, by breast wheel 54 to traveling crawler
2 ungrounded side is supported.
Next, being illustrated referring to drive configuration of the Fig. 4 to combine harvester.As shown in Fig. 4, Figure 18, there will be row
The hydraulic continuously variable transmission 64 for walking the walking speed change of hydraulic pump 36 and hydraulic motor travel motor 37 is set to gearbox 63.It is walking
Engine 7 is carried above the right side of 1 front of body, configures gearbox 63 in 1 front of traveling machine body in 7 left side of engine.In addition,
From engine 7 to the left side output shaft 65 outstanding with from gearbox 63, side input shaft 66 outstanding is exported through engine to the left
Belt 67 links.In addition, the operation hydraulic pump 68 driven to lifting with hydraulic cylinder 4 etc. and cooling fan 69 are configured at hair
Motivation 7 is configured to drive operation hydraulic pump 68 and cooling fan 69 by engine 7.
Also, has the threshing cylinder driving box 71 (tandem-driving bogie) that pivot branch is carried out to the front end side of cylinder shaft 20.It will
Threshing cylinder driving box 71 is set to the front wall of sheller unit 9.In addition, will be used for above-mentioned harvesting device 3 and threshing roll
The 72 pivot branch of countershaft that cylinder 21 is driven is in threshing cylinder driving box 71.The wind axle 76 of pivot branch is being carried out to windmill fan 29
Right-hand end is arranged windmill and inputs belt pulley 83.The windmill input belt pulley 83 of 76 right-hand end of wind axle is through being also used as tensioning wheel
Threshing clutch 84 and the output shaft 65 of threshing drive belt 85 and engine 7 link.That is, wind axle 76 drives skin through threshing
The connection of output shaft 65 with 85 with engine 7.Moreover, in the left end of the wind axle 76 from that side that engine 7 leaves
Threshing cylinder driving belt pulley 86 is set.
In addition, the left end in the countershaft 72 from that side that engine 7 leaves configures auxiliary input belt pulley 88.Countershaft
Threshing cylinder drive belt 87 and threshing cylinder drive belt of the auxiliary input belt pulley 88 of 72 left ends through often tensioning shape
86 connection of wheel.The right-hand end of the front end side of cylinder shaft 20 countershaft 72 extended through bevel gear mechanism 75 and in the lateral direction
Portion's connection.It is configured to transmit the power of engine 7, Xiang Yifang to the front end side of cylinder shaft 20 through countershaft 72 from wind axle 76
Rotation driving is carried out to threshing cylinder 21.
That is, the threshing clutch bar 47 by operator operates, threshing clutch 84 is by carry out clutch for clutch control.It is configured to
By the bonding operation of threshing clutch 84, threshing cylinder 21 is driven through countershaft 72, and the straw put into from check drum 18 is by taking off
The grain continuously threshing of roller 21.
Also, the left end of wind axle 76 first through conveyer drive belt 101 and the first conveyer mechanism 30 is defeated
The left end of device axis 77 and the left end of the second conveyer axle 78 of the second conveyer mechanism 31 is sent to link.Second conveyer
The left end of axis 78 is shaken sorting belt 102 and is driven with to the shake for shaking the crank-like that 26 rear portion of separator plate carries out pivot branch
The left end of axis 79 links.In addition, conveyer 32 of winnowing is driven through the first conveyer axle 77, the first conveyer mechanism 30
First sorting grain is collected into tanker 6.In addition, the second return conveyer 33 is driven through the second conveyer axle 78, second
The second sorting grain (the second object) for being contaminated with straw swarf of conveyer mechanism 31, which is returned to, shakes the upper surface of separator plate 26 side.
On the other hand, has the check drum axis 82 that pivot branch is carried out to check drum 18.Through harvesting drive belt 104 and gather in from
Clutch 105 (tensioning wheel) links the left end of check drum axis 82 and the left end of countershaft 72.Have to supply conveyer
17 feeding terminal side carries out the harvesting input shaft 89 as conveyer input shaft of pivot branch.In addition, a left side for harvesting input shaft 89
Side end links through harvesting drive chain 106 and sprocket wheel 107,108 and check drum axis 82.
As shown in figure 4, in the right side back side rotatably freely pivot branch header drive shaft 91 of grain harvest platform 12.Through
Header drive chain 90 will gather in the left side of the right-hand end and header drive shaft 91 extended in the lateral direction of input shaft 89
End connection.Have to holding together to carry out pivot branch into auger conveyor 13 and holding together into axis 93.The middle part of header drive shaft 91 is through holding together
Enter drive chain 92 and holds together the right-hand end connection into axis 93.
In addition, having the rice crop-poking wheel axis 94 for carrying out pivot branch to winder 14.The middle part of header drive shaft 91 is through centre
The right-hand end of axis 95 and winder drive chain 96,97 and rice crop-poking wheel axis 94 links.Cutter 15 drives crank mechanism 98 through cutter
Link with the right-hand end of header drive shaft 91.It is configured to the clutch operation by gathering in clutch 105, supplies conveyer
17, hold together into auger conveyor 13, winder 14, cutter 15 by carry out drive control, that continuously gathers in field does not gather in straw
Fringe point side.
Also, as shown in figure 4, the right-hand end of auger conveyor drive shaft 58 is through being tensioned the auger conveyor clutch of colyliform
The output shaft 65 of device 56 and auger conveyor drive belt 57 and engine 7 links.The lateral auger conveyor 60 of 6 bottom of tanker
Front end side links through the left end of bevel gear mechanism 59 and auger conveyor drive shaft 58.The longitudinal direction of grain discharge conveyer 8
Auger conveyor 62 links through the rear end side of bevel gear mechanism 61 and lateral auger conveyor 60.In addition, having to above-mentioned spiral
Bar 55 is discharged in the grain that conveyer clutch 56 carries out clutch operation.Pacify before 42 rear of driver's seat in 6 front of tanker
It fills grain and bar 55 is discharged, grain discharge bar 55 can be operated from 42 side of driver's seat by being configured to operator.
Harvesting device 3 is driven, cutter is made by gathering in the bonding operation of clutch 105 according to above-mentioned composition
15 work, gathered in by the fringe point side of not gathering in straw of the cutter 15 to field, by the fringe point side of the straw from feeding storehouse 11
It is moved to sheller unit 9, is fetched into tanker 6 from Grain seed sorting device mechanism 10 by grain.
Next, being illustrated referring to construction of Fig. 5~Fig. 6 to gearbox 51.As shown in figures 5 and 6, in gearbox 51
Be arranged through engine output belt 67 and engine 20 output shaft 65 connection input belt pulley 111 and input shaft 112, to defeated
The rotary force for entering axis 112 carries out the hydraulic continuously variable transmission 64 with hydraulic pump and hydraulic motor of variable speed, through pony axle
115 link with the speed change output shaft 114 of hydraulic continuously variable transmission 64 secondary variable-speed shaft 116, through secondary transmission gear 117 and secondary speed change
Axis 116 link countershaft 118, be set to countershaft 118 parking brake 119, to jaw clutch claw type (dog-clutch
Shape) right and left side clutch 121 carry out the side clutch shaft 122 of pivot branch, be set to the left and right side brake of side clutch shaft 122
123, the axle 125 of the deboost axle 124 and the left and right linked with deboost axle 124 that link with side clutch shaft 122.
In addition, as shown in fig. 6, what setting linked deboost axle 124 and side clutch shaft 122 through right and left side clutch 121
2nd reduction gearing 127 of the 1st reduction gearing 126 of left and right and the left and right for linking the axle 125 of left and right and deboost axle 124, and
And have that the return spring body 128 for the left and right for continuing to right and left side clutch 121 respectively, rotationally pivot branch is in gearbox
The side clutch of the side clutch shaft 129 of the left and right of 51 antetheca and the left and right for the side clutch shaft 129 for being integrally formed in left and right
Device fork 130.
According to above-mentioned composition, left and right side brake 123 is set to carry out separating action by the return spring body 128 of left and right, it is right
Right and left side clutch 121 carries out engagement maintenance, and the drive sprocket 22 being set in the axle 125 of left and right carries out traveling crawler 2
It drives forward or reverse, so that traveling machine body 1 is carried out straight (forward or backward) mobile.On the other hand, pass through a left side for control stick 14
The operation of fascinating of right either side suppresses the return spring body 128 by left and right the left and right for being supported to connection state with choosing one
The either side of side clutch 121 carries out rupturing operation, so that right and left side clutch 121 is carried out separating action with choosing one, in
The driving of the traveling crawler 2 of disconnected either horizontal, either side carries out convolution movement to the left and right, changes walking direction of advance.
In addition, in operator, either side fascinate the occasion of operation to control stick 14 to the left and right, passes through control stick
The side clutch 121 of the operation below of fascinating of 14 regulation, left or right carries out separating action, implements with big radius of gyration to the left
Direction or right direction control the slow convolution that the direction of advance of traveling machine body 1 is modified.In this state, to same direction
Control stick 14 fascinate the occasion of operation more than regulation, the side clutch 121 of left or right is maintained separation, left or right
Side brake 123 carries out joint action, brakes, implements with small radius of gyration to the left to the traveling crawler 2 of convolution inside
The anxious convolution control that direction or right direction are modified the direction of advance of traveling machine body 1.In addition, whether in slow convolution control
In which of (123 discrete state of side brake) or anxious convolution control (123 engagement state of side brake), operator from
Control stick 14 decontrols the occasion of hand, all engages the side clutch 121 of left or right by the spring force etc. of return spring body 128
It resets, it is mobile to carry out straight (forward or backward).
Next, illustrating the operative configuration of the side clutch 121 of left and right referring to Fig. 7~Figure 18.Such as Fig. 7, Fig. 8, Tu18Suo
Show, the fixed hydraulic pressure unit case 131 in the traveling machine body 1 of 5 bottom of driver's cabin.Action control will be carried out with hydraulic cylinder 4 to lifting
Harvesting lift valve 132 and to left and right side clutch 121 carry out separating action control side clutch application valve 133 be disposed in
In hydraulic pressure unit case 131.It is configured to control stick 14 to link through lifting switching connecting rod 134 and harvesting lift valve 132, passes through manipulation
The front and back of bar 14 fascinate operation make lifting switching connecting rod 134 move up and down, to harvesting lift valve 132 switch over, another party
Face, control stick 14 link through clutch switching connecting rod 135 and side clutch application valve 133, pass through the lateral tilting of control stick 14
Dynamic operation moves up and down clutch switching connecting rod 135, and opposite side clutch application valve 133 switches over, to be manipulated.
As shown in Fig. 7, Fig. 8, Figure 17, Figure 18, has the side for the left and right for making the side clutch 121 of left and right carry out separating action
The side clutch hydraulic pressure of clutch arm 136 and the side clutch cylinder 137 with left and right switches body 138.Before gearbox 63
The side clutch shaft 129 for projecting left and right forwards fixes left and right in the front end that projects of the side clutch shaft 129 of left and right respectively
Side clutch arm 136, also, hydraulic switching bracket 139 dismantledly is fastened using bolt in the outside front of gearbox 63,
Side clutch hydraulic pressure switching body 138 is fastened using bolt in the front side of hydraulic switching bracket 139.In addition, passing through side clutch fluid
Crush-cutting changes the casting processing of body 138, forms the side clutch cylinder 137 of left and right.
As shown in Fig. 9, Figure 10, Figure 17, Figure 18, the side below side clutch hydraulic pressure switching body 138 of side clutch cylinder 137
With the piston 142 through the strip outstanding of cylinder cap 141.It is configured to go out downward below from side clutch hydraulic pressure switching body 138
It projects the lower end side of piston 142 with entering, also, abuts the lower end of piston 142 with side clutch arm 136, also, in interpolation
Retracting spring 143 is wrapped in the upper end side of the piston 142 of the back pressure chamber 137a of side clutch cylinder 137, by 143 pairs of work of retracting spring
Plug 142 is moved up and (is retracted into) bearing.
In addition, having the convolution motion arm 144 of the left and right switched over to the side clutch 121 of left and right.In hydraulic switching
(upper end) rotationally configures the convolution motion arm 144 of left and right through fulcrum shaft 145 at the high position of bracket 139.On the other hand,
In side, the upper surface of clutch hydraulic pressure switching body 138 side (lower section of the convolution motion arm 144 of left and right) has prominent through spring box 146
Strip convolution operate traveller 147.Convolution is operated into traveller 147 from the upper surface of side clutch hydraulic pressure switching body 138 side
Lower end side can be inserted into inside the pressure chamber 137b of side clutch cylinder 137 with entering and leaving.The strip piston of clutch cylinder 137 in side
142 top is in series-like setting convolution operation traveller 147.Convolution operation traveller 147 upper end side in, run through spring
Reset spring 148 is wrapped in upper end side inside case 146, carries out rising bearing by 148 pairs of convolution operation travellers 147 of reset spring.
In addition, forming axle center hole in the upper end (end of the pressure chamber side 137b of side clutch cylinder 137) of piston 142
142a forms the throttle bore 142c to that side opening of pressure chamber 137b in axle center hole 142a upper end side, also, convolution is grasped
The lower end side for making traveller 147 can be inserted into the axle center hole 142a of 142 upper end of piston with entering and leaving, in convolution operation traveller 147
The strip piston 142 of side clutch cylinder 137 is arranged in series-like for lower section.Also, in the lower end side shape of convolution operation traveller 147
At throttle valve access 147a, pressure chamber 137b can be connected to axle center hole 142a with throttle valve access 147a through throttle bore 142c
Ground is constituted.It is formed in 2 places up and down of 142 middle part of piston and unloads access 142b up and down, it can be through lower or upper unloading access
142b communicatively constitutes back pressure chamber 137a and axle center hole 142a.
It is right through clutch switching connecting rod 135 when the left or right by control stick 43 is fascinated operation according to above-mentioned composition
Side clutch application valve 133 switches over, and supplies the high-pressure work oil of the pressure chamber 137b of the side clutch cylinder 137 of left or right
When, so that piston 142 is revolted retracting spring 143 by the high-pressure work oil and move down (out), by the side clutch arm of left or right
136 pressures make its rotation.That is, so that the side clutch 121 of left or right is revolted return spring body 128 carries out separating action, interrupt left
Or the driving of right traveling crawler 2, to the left or right direction changes mobile direction of advance, and to the left or right direction is circled round.
In addition, revolting retracting spring 143 in piston 142 moves down occasion (out), when pressure chamber 137b and axle center
Hole 142a is connected to through throttle bore 142c with throttle valve access 147a, the high-pressure work oil of pressure chamber 137b through it is lower or on unloading
When access 142b is mobile to back pressure chamber 137a, piston 142 is supported in the position being moved downwardly, and implements the walking of convolution inside
Crawler belt 2 carries out the slow convolution control of transfer rotation.In addition, side of the side clutch application valve 133 through each high-pressure hose 149 and left and right
Each pressure chamber 137b connection of clutch cylinder 137, also, side clutch application valve 133 through oil return hose 150 and left and right side from
Each back pressure chamber 137a connection of clutch cylinder 137.
Next, being illustrated referring to operative configuration of Fig. 7, Fig. 8, Figure 11~Figure 16 to braking convolution control.As Fig. 7,
Shown in Fig. 8, Figure 11, Figure 12, Figure 15, Figure 16, bottom is welded and fixed in the radiator grille back side of the front column 151 of configuration control stick 43
Frame 152.Fixed pivot frame 153 is fastened in the back side of chassis 152.Back side frame 151a and branch on 151 top of front column
Lateral tilting activity supporting point axis 154 is set between point frame 153.Anteversion and retroversion activity supporting point bracket is fixed on lateral tilting activity supporting point axis 154
155, rotationally pivot is supported the front backward motion fulcrum shaft 156 on anteversion and retroversion activity supporting point bracket 155.In anteversion and retroversion activity supporting point axis 156
Upper 43 lower end side of fixed control stick carries out standing bearing to control stick 43 by neutral reset spring 157.
In addition, elevating lever 161 is fixed on anteversion and retroversion activity supporting point axis 156, it is equal by lifting switching connection through lifting linking member 162
The upper end side and elevating lever 161 of bar 134 link, and are configured to work as around anteversion and retroversion activity supporting point axis 156 to the progress anteversion and retroversion of control stick 43
When dynamic operation, lifting switching connecting rod 134 carries out lifting moving, switches over to harvesting lift valve 132, makes 3 liters of harvesting device
Drop.
On the other hand, have the straight stopper pin 171 for being fixed on fulcrum frame 153 and be fixed on anteversion and retroversion activity supporting point bracket
155 convolution operates pin 172, also, has and fascinated 173 He of left cyclic stick that operation alternatively acts by the left and right of control stick
Right cyclic stick 174.Make the base end side of left cyclic stick 173 and right cyclic stick 174 idle running (rotation) be supported on left and right freely to fascinate
Fulcrum shaft 154.Make lower side and straight restraint of the centre of left cyclic stick 173 from straight stopper pin 171 and convolution operation pin 172
Pin 171 and convolution operation pin 172 abut, also, make the centre of right cyclic stick 174 from straight stopper pin 171 and convolution operation pin
172 upper side is abutted with straight stopper pin 171 and convolution operation pin 172.
Also, as shown in Figure 12~Figure 16, has the convolution for making left cyclic stick 173 and right cyclic stick 174 and left and right respectively
The left side clutch drag-line 175 and right side clutch drag-line 176 that motion arm 144 links.Make the interior drawing of left side clutch drag-line 175
The rope 175a and drag-line support 153a for being set to fulcrum frame 153 links, and makes housing 175b and the left side of left side clutch drag-line 175
The front end side of cyclic stick 173 links.Make the housing 176b of right side clutch drag-line 176 and is set to the drag-line of fulcrum frame 153
The front end side of support 153b connection, the inhaul 176a and right cyclic stick 174 that make right side clutch drag-line 176 links.
As shown in Figure 9, Figure 10, make the housing 175b and right side clutch drag-line 176 of left side clutch drag-line 175 respectively
Housing 176b and the drag-line support 139a for the left and right for being set to hydraulic switching bracket 139 link.Make left side clutch drag-line respectively
The 175 inhaul 175a and inhaul 176a of right side clutch drag-line 176 and the convolution motion arm 144 of left and right link.In addition,
By sharing 121 lock out operation power of side clutch by left side clutch drag-line 175 and right side clutch drag-line 176, and by single
Side clutch cable carry out lock out operation construction compare, can reduce the operating force of control stick 43.
According to above-mentioned composition, fascinates when the left or right by control stick 43 and operate the progress of opposite side clutch application valve 133
Switching, pressure chamber 137b are connected to axle center hole 142a through throttle bore 142c and throttle valve access 147a, implement convolution inside
When traveling crawler 2 carries out the slow convolution control of transfer rotation, further incline to control stick 43 to left or right in operator
The occasion of dynamic operation, through left side clutch drag-line 175 or right side clutch drag-line 176 by the convolution motion arm 144 of left or right to
The convolution operation traveller 147 of left or right is depressed, so that piston 142 is revolted backhaul by the high-pressure work oil of pressure chamber 137b by drop-down
Spring 143 moves further downward (out), and by the side clutch arm 136 of left or right, further pressure makes its rotation, make it is left or
Right side brake 123 revolts return spring body 128 and carries out joint action, implements to make the traveling crawler 2 of convolution inside
Dynamic braking, which is circled round, to be controlled.That is, the operating quantity that fascinates with the left or right of control stick 43 is corresponding, implement to divide by side clutch 121
The traveling crawler 2 of convolution inside is set to carry out the slow convolution control of transfer rotation and by 123 joint action of side brake from movement
The braking convolution control that the traveling crawler 2 of convolution inside is braked.
Also, as shown in Figure 9, Figure 10, has a left side for the return operation linked respectively with the side clutch arm 136 of left and right
Right extension spring body 181.Spring base 182 in the left and right sides setting left and right of hydraulic switching bracket 139, the stretching bullet of left and right
Spring force of the upper end side of spring body 181 respectively through left and right adjusts bolt 183 and the spring base 182 of left and right links, also, left and right
The lower end side of extension spring body 181 links with the front end of the side clutch arm 136 of left and right respectively.That is, making the stretching bullet of left and right
Spring body 181 is attached between the side clutch arm 136 and hydraulic switching bracket 139 of left and right, and the extension spring body 181 of left and right is matched
It is set as clipping the separated state of side clutch hydraulic pressure switching body 138.
According to above-mentioned composition, the traveling crawler 2 on the inside of convolution carries out the slow convolution control of transfer rotation or to convolution
In braking that the traveling crawler 2 of inside is braked convolution control, when fascinate the control stick 43 of operation to left or right
When being returned to straight position, using the spring force of two sides of return spring body 128 and extension spring body 181, the side of left or right from
Clutch 121 promptly carries out joint action, resets and interlocks with the straight position of control stick 43, and circle round the traveling crawler 2 of inside
Driving is forced to be re-started sluggishly by no.That is, carrying out transfer by the traveling crawler 2 of convolution inside in harvesting
The slow convolution control of rotation, can be from 121 separating action shape of side clutch in the row harvesting that the harvesting row along straw moves
State leerily resets to 121 engagement state of side clutch, so that direction of advance when operating to control stick 43 is repaired
Direct action is consistent with the driver behavior of skilled operator.In addition, because not needing the spring force mistake for making return spring body 128
Degree ground increases, so, the construction miniaturization of side clutch 121 can be made, and assembling operation etc. also can be improved.
As shown in Fig. 1, Fig. 6, Fig. 9, Figure 10, combine harvester has the speed change driven to the traveling crawler 2 of left and right
Case 63 is set the traveling crawler 2 of the side clutch 121 of the left and right in gearbox 63 to the left and right and transmits driving force, also, has
The standby side clutch 121 for making left and right carries out the side clutch arm 136 of the left and right of separating action, by the side clutch arm 136 of left and right
Be set to gearbox 63, the operation of the control stick 43 for the operation that carries out fascinating to the left and right by operator, to the side of left or right from
Clutch arm 136 switches over, and combine harvester is made to circle round to left or right.In the combine harvester, it is equipped with the side with left and right
The side clutch hydraulic pressure of clutch cylinder 137 switches body 138, the outside of gearbox 63 through hydraulic switching bracket 139 arranging side from
The hydraulic switching body 138 of clutch, also, return operation left and right extension spring body 181 respectively with left and right side clutch arm
136 connections.Therefore, the side clutch cylinder 137 of left and right is made into unit as side clutch hydraulic pressure switching body 138 to constitute, can mentioned
On the other hand the return spring body 128 of side clutch 121 is not used only, but also utilize extension spring body in high assembling operation
181 spring force can make side clutch 121 promptly carry out joint action, and the joint action of side clutch 121 can be prevented opposite
Lag is generated in the straight operation for returning to control stick 43, the responsiveness of 121 joint action of side clutch can be improved, improves convolution
Performance.
As shown in Figure 9, Figure 10, the extension spring body 181 of left and right is attached to the side clutch arm 136 and hydraulic cutting of left and right
It changes between bracket 139, the extension spring body 181 of left and right is arranged to clip the separated state of side clutch hydraulic pressure switching body 138.
Therefore, can the hydraulic switching bracket 139 of dual-purpose, be arranged left and right side clutch cylinder 137 and left and right extension spring body 181, be not required to
The mounting base of the extension spring body 181 of left and right is especially set, constituting portion number of packages can be cut down, reduces cost.It can be in gearbox 63
Lateral surface and left and right side clutch cylinder 137 be adjacently compactly installed left and right extension spring body 181.
As shown in Fig. 9, Figure 10, Figure 17, Figure 18, has the convolution of the left and right switched over to the side clutch 121 of left and right
Motion arm 144, the convolution motion arm 144 of configuration left and right at the high position of hydraulic switching bracket 139, also, returning in left and right
The convolution for revolving the lower section setting strip of motion arm 144 operates traveller 147, is in series-like in the lower section of convolution operation traveller 147
The strip piston 142 of side clutch cylinder 137 is set.Therefore, it can compactly be added along the lateral surface of gearbox 63 with strip
Ground configuration convolution operation traveller 147 and side clutch cylinder 137, also, can be in the different gearbox 63 of specification simply common side
Clutch hydraulic pressure switches body 138.
As shown in Fig. 9, Figure 10, Figure 12, Figure 16, has and fascinated the left side that alternatively acts of operation by the left and right of control stick 43
Cyclic stick 173 and right cyclic stick 174, side clutch cable 175 by left cyclic stick 173 and right cyclic stick 174 respectively through left and right,
176 link with the convolution motion arm 144 controlled.Therefore, can not only maintain the left and right turning angle of control stick 43, and with it is existing
Some is compared by the construction that piece drag-line (or connecting rod) of dual-purpose carries out clutch operation come the side clutch 121 to left and right, can be divided
The push-and-pull amount for not setting the side clutch cable 175,176 of left and right, the left and right that can easily mitigate control stick 43 are fascinated operating force,
121 lock out operation of side clutch can be improved.
In Figure 19 and Figure 20, as the other of the return behaviour's reaction members linked respectively with the side clutch arm 136 of left and right
Example, illustrate be equipped with compressed spring body 181 ' replace extension spring body 181 occasion.Side clutch in this occasion, in left and right
Be respectively set on device axis 129 left and right spring base arm 182, by left and right spring base arm 182 base end side respectively integrally with a left side
Right side clutch arm 136 links, also, by the both ends of compressed spring body 181 respectively and before the spring base arm 182 of left and right
End side connection.That is, two of the connection compression spring body 181 of spring base arm 182 through left and right between the side clutch arm 136 of left and right
End, also, between 139 lower end of switching bracket in the outside of 63 front of gearbox, hydraulic and side clutch shaft 129
Outside is with lateral posture configuration compressed spring body 181.Therefore, the spring of left and right is arranged in the left and right sides of compressed spring body 181
Seat arm 182, by the back side of 63 front side wall of gearbox masking compressed spring body 181, by the cylinder cap of the side clutch cylinder 137 of left and right
141 and piston 142 cover compressed spring body 181 front side, so, in harvesting, can easily prevent the rice in field
Grass etc. is wrapped on compressed spring body 181, also, the soil etc. that can prevent field is attached on compressed spring body 181 and dries admittedly
Knot, can reduce the movement poor prognostic cause that straw or soil etc. are attached on compressed spring body 181.
In the occasion for being made into above-mentioned composition, the traveling crawler 2 on the inside of convolution carries out the slow convolution control of transfer rotation
Or in the braking convolution control braked to the traveling crawler 2 of convolution inside, when having been carried out operation of fascinating to left or right
When control stick 43 is returned to straight position, the spring force of two sides of return spring body 128 and compressed spring body 181, Zuo Huo are utilized
Right side clutch 121 promptly carries out joint action, resets and interlocks with the straight position of control stick 43, the walking for inside of circling round
The pressure driving of crawler belt 2 is re-started sluggishly by no.That is, being carried out when harvesting by the traveling crawler 2 of convolution inside
The slow convolution control of transfer rotation can separate dynamic in the row harvesting that the harvesting row along straw moves from side clutch 121
Make state and be leerily reset to 121 engagement state of side clutch, can easily make advance when being operated to control stick 43
Adjustment in direction movement is consistent with the driver behavior of skilled operator.In addition, because not needing the bullet for making return spring body 128
Spring force exceedingly increases, so, the construction miniaturization of side clutch 121 can be made, and assembling operation etc. also can be improved.
As shown in FIG. 19 and 20, combine harvester has the gearbox 63 driven to the traveling crawler 2 of left and right, warp
The side clutch 121 of left and right in gearbox 63 traveling crawler 2 to the left and right is set and transmits driving force, also, has and makes a left side
Right side clutch 121 carries out the side clutch arm 136 of the left and right of separating action, and the side clutch arm 136 of left and right is arranged at
Gearbox 63, the side clutch arm of the operation of the control stick 43 for the operation that carries out fascinating to the left and right by operator to left or right
136 switch over, and combine harvester is made to circle round to left or right.In the combine harvester, it is equipped with the side clutch with left and right
The side clutch hydraulic pressure of cylinder 137 switches body 138, and side clutch fluid is arranged through hydraulic switching bracket 139 in the outside of gearbox 63
Crush-cutting changes body 138, also, the compressed spring body 181 ' for returning to operation is attached between the side clutch arm 136 of left and right.Cause
This, is made into unit as side clutch hydraulic pressure switching body 138 for the side clutch cylinder 137 of left and right and constitutes, assembling operation can be improved
Property, on the other hand, return spring body 128 is not used only, but also using the spring force of compressed spring body 181 ', side clutch can be made
Device 121 promptly carries out joint action, and the joint action of side clutch 121 can be prevented straight relative to control stick 43 is returned
Operation generates lag, can improve responsiveness, improves convolution performance.It can be by single compressed spring body 181 ' in the side clutch controlled
Load returning spring force on device arm 136, can in the single compressed spring body 181 of 121 dual-purpose of side clutch of left and right, reduce at
This.
As shown in FIG. 19 and 20, have the side clutch shaft 129 of the left and right of the side clutch arm 136 of setting left and right,
Lateral surface between in the lateral surface of gearbox 63, hydraulic switching 139 lower end of bracket and side clutch shaft 129 is with lateral appearance
Gesture configures compressed spring body 181 '.Therefore, compressed spring body 181 can be compactly installed in hydraulic 139 lower end of switching bracket
It is between side clutch shaft 129, by the one side of gearbox 63 and the space that occludes of side clutch arm 136 of left and right, can
The straw etc. for being easily prevented from field is wrapped on compressed spring body 181.
Description of symbols:
2 traveling crawlers
43 control sticks
63 gearboxes
129 side clutch shafts
136 side clutch arms
137 side clutch cylinders
138 side clutch hydraulic pressures switch body
139 hydraulic switching brackets
142 pistons
144 convolution motion arms
147 convolution operation travellers
173 left cyclic sticks
174 right cyclic sticks
175 left side clutch drag-lines
176 right side clutch drag-lines
181 extension spring bodies
181 ' compressed spring bodies
Claims (3)
1. a kind of combine harvester has the gearbox driven to the traveling crawler of left and right, is set in above-mentioned gearbox
The traveling crawler of the side clutch of interior left and right to the left and right transmits driving force, also, having divides the side clutch of left and right
The side clutch arm of the side clutch arm of left and right from movement, left and right is arranged at above-mentioned gearbox, to the left by operator
The operating lever operation of the right operation that fascinate switches over the side clutch arm of left or right, returns combine harvester to left or right
Rotation；The combine harvester is characterized in that:
Being equipped with, there is the side clutch hydraulic pressure of the side clutch cylinder of left and right to switch body, and above-mentioned side clutch hydraulic pressure switching body is through hydraulic
Switching bracket is disposed in the outside of above-mentioned gearbox, also, returns to the compressed spring body of the operation side with above-mentioned left and right respectively
Clutch arm connection；
The combine harvester is also equipped with the side clutch shaft that the side clutch arm of above-mentioned left and right is arranged, above-mentioned compressed spring body with
Lateral posture configuration in the lateral surface of above-mentioned gearbox in above-mentioned hydraulic switching bracket lower end and side clutch shaft it
Between lateral surface.
2. combine harvester according to claim 1, which is characterized in that have and switched over to the side clutch of left and right
The convolution motion arm of left and right, the convolution motion arm of configuration left and right at the high position of above-mentioned hydraulic switching bracket, also, above-mentioned
The convolution of the lower section setting strip of the convolution motion arm of left and right operates traveller, in the lower section of above-mentioned convolution operation traveller in series connection
The strip piston of shape setting side clutch cylinder.
3. combine harvester according to claim 2, which is characterized in that have and fascinated behaviour by the left and right of above-mentioned control stick
Make the left cyclic stick and right cyclic stick alternatively acted, the side clutch cable through left and right distinguishes left cyclic stick and right cyclic stick
Link with the convolution motion arm of left and right.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014103792A JP6192590B2 (en) | 2014-05-19 | 2014-05-19 | Combine |
| JP2014103791A JP6192589B2 (en) | 2014-05-19 | 2014-05-19 | Combine |
| JP2014-103791 | 2014-05-19 | ||
| JP2014-103792 | 2014-05-19 | ||
| PCT/JP2015/059511 WO2015178100A1 (en) | 2014-05-19 | 2015-03-26 | Combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106413379A CN106413379A (en) | 2017-02-15 |
| CN106413379B true CN106413379B (en) | 2019-03-26 |
Family
ID=54553777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580026091.9A Expired - Fee Related CN106413379B (en) | 2014-05-19 | 2015-03-26 | Combine harvester |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106413379B (en) |
| WO (1) | WO2015178100A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031329B (en) * | 2015-03-12 | 2020-01-14 | 湖南湘源金穗智能装备有限公司 | Rotary cultivator with automatic following clutch |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858265B2 (en) * | 1977-06-16 | 1983-12-24 | 株式会社クボタ | Brake operating device |
| JPH079735Y2 (en) * | 1987-04-13 | 1995-03-08 | 株式会社クボタ | Combine steering device |
| JPH0774012B2 (en) * | 1988-03-17 | 1995-08-09 | 株式会社クボタ | Steering control device for combine harvester |
| JPH081176Y2 (en) * | 1989-05-19 | 1996-01-17 | セイレイ工業株式会社 | Hydraulic system |
| JP3541159B2 (en) * | 2000-03-29 | 2004-07-07 | 株式会社クボタ | Agricultural work equipment steering device |
| JP4805973B2 (en) * | 2008-05-09 | 2011-11-02 | 株式会社クボタ | Lifting mechanism of the harvesting machine |
| JP2010104265A (en) * | 2008-10-29 | 2010-05-13 | Iseki & Co Ltd | Combined harvester |
| JP5411775B2 (en) * | 2010-03-30 | 2014-02-12 | 株式会社クボタ | Work vehicle swivel transmission |
| CN201682766U (en) * | 2010-08-16 | 2010-12-29 | 重庆嘉木机械有限公司 | Steering clutch for harvester |
-
2015
- 2015-03-26 WO PCT/JP2015/059511 patent/WO2015178100A1/en active Application Filing
- 2015-03-26 CN CN201580026091.9A patent/CN106413379B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106413379A (en) | 2017-02-15 |
| WO2015178100A1 (en) | 2015-11-26 |
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| GR01 | Patent grant | ||
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Address after: Osaka, Japan Patentee after: Yangma Power Technology Co.,Ltd. Address before: Osaka Japan Patentee before: YANMAR Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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