CN102668787A - Seedling transplanting machine - Google Patents
Seedling transplanting machine Download PDFInfo
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- CN102668787A CN102668787A CN2012100478226A CN201210047822A CN102668787A CN 102668787 A CN102668787 A CN 102668787A CN 2012100478226 A CN2012100478226 A CN 2012100478226A CN 201210047822 A CN201210047822 A CN 201210047822A CN 102668787 A CN102668787 A CN 102668787A
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- transplanting
- driving
- rice shoot
- clutch body
- side clutch
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- 235000009566 rice Nutrition 0.000 claims description 255
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- 238000010009 beating Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
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- 238000002054 transplantation Methods 0.000 description 1
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- Transplanting Machines (AREA)
- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
Abstract
The invention provides a seedling transplanting machine capable of increasing the yield of products per unit field area to narrow transplanting inter-row space in a compact structure. A transplanting driving shaft (79) for driving a seedling transplanting device (47) is arranged on the end of a transplanting transmission part (201), a driving side clutch body (83) and a driven side clutch body (84) are arranged on the transplanting driving shaft (79), a transmission part (80) is arranged on the periphery of the driving side clutch body (83) or the driven side clutch body (84) in an integral rotary free way, the transmission part (80) receives drive power from a branch transmission mechanism, a spring (86) is arranged in the driving side clutch body (83) or the driven side clutch body (84) with the transmission part (80) and on the same position with the transmission part along the direction of the transplanting driving shaft (79) and presses the driving side clutch body (83) or the driven side clutch body (84) from one side to another side.
Description
Technical field
The present invention relates to transplant the seedling transplanting machine of rice shoots such as paddy rice in the field.
Background technology
As seedling transplanting machine one the example transplanting rice seedlings machine in; Known following technology: at the rear side of vehicle body that goes; Be provided with rice shoot transplanting portion through the lifting linking member device with the mode that can go up and down, rice shoot transplanting portion is provided with: rice shoot carries puts platform, puts the rice shoot of the transplanting line number (six row) of even number its year; The rice shoot carriage, it places rice shoot to carry to put the end of the rice shoot of platform to carry out support to carrying; The lateral transfer device, it carries rice shoot and puts the platform move left and right; A plurality of rice shoot conveying ends, they are located at the rice shoot carriage; And a plurality of rice shoot transplanting devices; They take out rice shoot and transplanting to the field from each rice shoot conveying end; This rice shoot transplanting portion constitutes and the power from the driving shaft of left and right directions is branched off into each self-corresponding transplanting driving shaft via a plurality of branches transmission mechanism and a plurality of local clutch carries out transmission; Driving through a plurality of transplanting driving shafts makes each rice shoot transplanting device action; This rice shoot transplanting portion constitutes each transplanting transmission case portion of taking in a plurality of branches transmission mechanism and a plurality of transplanting driving shafts, is located on the said transplanting driving shaft as the local clutch of clutch.
This part clutch is by constituting with the lower part: the driving side clutch body; The driven side clutch body, it carries out transmission by said driving side clutch body; And as the transplanting driving shaft of power transmission shaft, itself and driving side clutch body and the rotation of driven side clutch body one, and should be provided with spring (the referenced patent document 1 that the driven side clutch body is pushed to driving side clutch side by the part clutch.)。
And, on driving shaft, being provided with overload clutch, this overload clutch is that this overload clutch constitutes to be possessed: the driving side clutch body at the moving clutch of predetermined driving load incision dig; The driven side clutch body, it carries out transmission by said driving side clutch body; And as the driving shaft of power transmission shaft; Itself and driving side clutch body and the rotation of driven side clutch body one; And this overload clutch is provided with the spring that the driving side clutch body is pushed to said driven side clutch body, is provided with (the referenced patent document 1 of the drive sprocket as drive disk assembly with the rotation of driven side clutch body one in the periphery of driven side clutch body.)。
And rice shoot carries to be put platform and possesses up and down a plurality of divider wall parts of extending, and rice shoot carries and puts platform and divided by divider wall parts and constitute each row rice shoot and carry the portion's of putting (referenced patent document 1.)。
And; Form the structure of the multirow transplanting that is provided with a plurality of rice transplanter hulls (float); Said a plurality of rice transplanter hull carries out smooth to the transplanting line position in field; Said a plurality of rice transplanter hull is made up of the rice transplanter hull of central authorities and the rice transplanter hull of sidepiece; The rice transplanter hull of said central authorities carries out smooth to two row transplanting line positions of central authorities; The rice transplanter hull of said sidepiece pair adjacent with the left and right sides of two row transplanting line positions of central authorities about each two row transplanting line position carry out smooth, thereby this rice shoot transplanting portion is the structure of six row transplantings, and forms and utilizes a plurality of rice transplanter hulls that all transplanting line positions are carried out smooth structure (referenced patent document 1.)。
And the lateral transfer device constitutes to be possessed: the guiding camshaft, and it is formed with guide channel in periphery; With the guiding cam, it screws togather with the guiding camshaft, the driven in rotation through the guiding camshaft make guiding about cam move back and forth (referenced patent document 1.)。
And; The rice transplanter that has such ride-type: the rice transplanter of this ride-type is provided with the rice shoot conveyer belt, and said rice shoot conveyer belt carries at rice shoot and when putting platform and moving to the move left and right end this rice shoot carried the rice shoot of putting on the platform and be delivered to rice shoot bracket side (referenced patent document 2.)。
This rice transplanting mechanism becomes: this rice transplanter is provided with attaching parts; Said attaching parts couple together divider wall parts and guiding cam; Said divider wall parts be configured in rice shoot carry put platform about position in the outer part; And this rice transplanter is provided with the driving side arm, and when rice shoot carries when putting platform and moving to the move left and right end, the drive transmitting of driving side arm is carried the slave end arm of putting platform to being located at rice shoot; And carrying out transmission to the rice shoot conveyer belt by this slave end arm, the slave end arm is located at position (the referenced patent document 2 that rice shoot carries the left and right sides sidepiece of putting platform.)。
And known such rice transplanter: this rice transplanting mechanism becomes and on said driving shaft, is provided with lateral transfer input and use gear, and carries out transmission with gear to horizontal conveying plant from the input of this lateral transfer.
Patent documentation 1: TOHKEMY 2000-270622 communique
Patent documentation 2: TOHKEMY 2005-210994 communique
As the method that the yield of the crop of realizing unit field area increases, consider that the transplanting line spacing of constriction rice shoot carries out dense planting.Constitute the narrow seedling transplanting machine of transplanting line spacing, need form than compact structure in the past.
Summary of the invention
Problem of the present invention is that formation can easily be disposed at various transmission devices, compact clutches.
And problem of the present invention also is, utilizes the densification of clutch to constitute the narrow seedling transplanting machine of transplanting line spacing.
And problem of the present invention also is, a kind of seedling transplanting machine with transplanting driving section is provided, and has guaranteed the improvement to the process of changing parts.
Be used to solve the scheme of problem
Technical scheme shown in below the present invention possesses in order to solve above-mentioned problem.
That is, first aspect of the present invention is a kind of seedling transplanting machine, and this seedling transplanting machine possesses: a plurality of transplantings driving section 201, and said a plurality of transplantings driving section 201 is to rice shoot transplanting device 47 transmission of drive force; And rice shoot transplanting portion 4; Said rice shoot transplanting portion is provided with rice shoot and carries and put platform 46 and branch's transmission mechanism; Said rice shoot carries to be put platform 46 and is used to load the blanket shape seedling of supplying with to said rice shoot transplanting device 47; Said branch transmission mechanism is branched off into a plurality of transplantings driving section 201 with power; This seedling transplanting machine is characterised in that; Be provided with the transplanting driving shaft 79 that drives rice shoot transplanting device 47 in the end of said transplanting driving section 201, be provided with driving side clutch body 83 and driven side clutch body 84 at this transplanting driving shaft 79, at the peripheral part of this driving side clutch body 83 or the peripheral part of driven side clutch body 84; Be provided with drive disk assembly 80 with one rotation mode freely; The driving force that this drive disk assembly 80 is accepted from said branch transmission mechanism, in the inside of driving side clutch body that is provided with this drive disk assembly 80 83 or driven side clutch body 84 and on said transplanting driving shaft 79 directions, with drive disk assembly 80 identical position configuration spring 86 is arranged, said spring 86 is pushed the direction the opposing party side in said driving side clutch body 83 or the driven side clutch body 84.
And; Second aspect of the present invention is according to the seedling transplanting machine of first aspect record; It is characterized in that; Be provided with at said driving side clutch body 83 and drive clutch claw 83a, be provided with driven clutch claw 84a, this driving clutch claw 83a and driven clutch claw 84a are disposed at the inner space of parts of bearings 88 at said driven side clutch body 84; The peripheral part of the said driving side clutch body 83 of these parts of bearings 88 supports or the peripheral part of driven side clutch body 84, driving side clutch body 83 or driven side clutch body 84 through these parts of bearings 88 supports support transplanting driving shaft 79.
And; Third aspect present invention is according to the seedling transplanting machine of first aspect or second aspect record; It is characterized in that; This seedling transplanting machine is provided with lateral transfer device 55, and this lateral transfer device 55 carries said rice shoot to put platform 46 to move along left and right directions, and driving shaft 71 is to said a plurality of transplantings driving section 201 transmission of drive force; Be provided with local clutch body 71b of driving side and the local clutch body 72 of slave end at this driving shaft 71; Be provided with lateral transfer input gear 91 at local clutch body 71b of this driving side or the local clutch body 72 of slave end, this lateral transfer input gear 91 carries out transmission to horizontal conveying plant 55, thereby constitutes the local clutch 26 to connecting and cut off to the transmission of rice shoot transplanting device 47 from said branch transmission mechanism.
And; Fourth aspect present invention is according to the seedling transplanting machine of first aspect or second aspect record; It is characterized in that; Side in said transplanting driving section about 201 is provided with first installing hole 203, and this first installing hole 203 is used to assemble the parts of bearings 88 of transplanting driving shaft 79, and the opposite side in said transplanting driving section about 201 is provided with second installing hole 204; The diameter of this second installing hole 204 is littler than the diameter of said first installing hole 203, and is formed with a plurality of circular-arc operation holes 205 along the periphery of this second installing hole 204.
And; Fifth aspect present invention is according to the seedling transplanting machine of third aspect record; It is characterized in that; Side in said transplanting driving section about 201 is provided with first installing hole 203, and this first installing hole 203 is used to assemble the parts of bearings 88 of transplanting driving shaft 79, and the opposite side in said transplanting driving section about 201 is provided with second installing hole 204; The diameter of this second installing hole 204 is littler than the diameter of said first installing hole 203, and is formed with a plurality of circular-arc operation holes 205 along the periphery of this second installing hole 204.
The invention effect
According to a first aspect of the invention; In the inside of driving side clutch body that is provided with drive disk assembly 80 83 or driven side clutch body 84 and on transplanting driving shaft 79 directions, spring 86 is arranged with drive disk assembly 80 identical position configuration; This spring 86 is pushed the direction the opposing party side in driving side clutch body 83 or the driven side clutch body 84; The width of clutch can be reduced thus, therefore the narrow seedling transplanting machine of transplanting line spacing can be constituted in transplanting driving shaft 79 directions.
According to a second aspect of the invention, except the invention effect of first aspect record, utilize parts of bearings 88 support driving side clutch body 83 or driven side clutch bodies 84; And through driving side clutch body 83 or driven side clutch body 84 supporting transplanting driving shafts 79 by parts of bearings 88 supports; Thus, can reduce the width of clutch, therefore in transplanting driving shaft 79 directions; Can constitute the narrow seedling transplanting machine of transplanting line spacing, and can realize that cost reduces.
And; Through driving the inner space that clutch claw 83a and driven clutch claw 84a are configured in parts of bearings 88; Even also can easily dispose clutch thereby configuration space is narrow and small, so the configuration of clutch is more prone to, and can constitute the narrow seedling transplanting machine of transplanting line spacing.
According to third aspect present invention; Except first or the invention effect of second aspect record; Be provided with local clutch body 71b of driving side and the local clutch body 72 of slave end at driving shaft 71, and be provided with the lateral transfer input gear 91 that carries out transmission to horizontal conveying plant 55 integratedly, constitute local clutch 26 at local clutch body 71b of this driving side or the local clutch body 72 of slave end; Thus; Can make local clutch 26 approaching with the position of lateral transfer input gear 91 on left and right directions, therefore, even the narrow seedling transplanting machine of transplanting line spacing also can carry out transmission to horizontal conveying plant 55 reliably; The drive mechanism that carries out transmission to horizontal conveying plant 55 becomes succinctly, can realize that cost reduces.
According to a forth aspect of the invention; Except first or the invention effect of second aspect record, a side of about 201 is provided with first installing hole 203 of the parts of bearings 88 that is used to assemble transplanting driving shaft 79 in the transplanting driving section, about 201 opposite side is provided with diameter second installing hole 204 littler than the diameter of first installing hole 203 in the transplanting driving section; Thus; When changing the parts of 201 inside, transplanting driving section, can take out parts from the first bigger installing hole 203, therefore improve maintainability.
And, form a plurality of circular-arc operation holes 205 through periphery, thereby also can touch the little parts in the transplanting driving section 201 from these operation holes 205 along second installing hole 204, therefore improved maintainability.
According to a fifth aspect of the invention; Except the invention effect of third aspect record, a side of about 201 is provided with first installing hole 203 of the parts of bearings 88 that is used to assemble transplanting driving shaft 79 in the transplanting driving section, and about 201 opposite side is provided with diameter second installing hole 204 littler than the diameter of first installing hole 203 in the transplanting driving section; Thus; When changing the parts of 201 inside, transplanting driving section, can take out parts from the first bigger installing hole 203, therefore improve maintainability.
And, form a plurality of circular-arc operation holes 205 through periphery, thereby also can touch the little parts in the transplanting driving section 201 from these operation holes 205 along second installing hole 204, therefore improved maintainability.
Description of drawings
Fig. 1 is the end view of seedling transplanting machine.
Fig. 2 is the vertical view of seedling transplanting machine.
Fig. 3 is the vertical view of the position relation of transplanting driving section and rice shoot transplanting device that the seedling transplanting machine of first embodiment is shown, trailing wheel.
Fig. 4 is the vertical view cutaway drawing of a part of transmission case that the seedling transplanting machine of first embodiment is shown.
Fig. 5 is the front view that the rice shoot conveying plant is shown.
Fig. 6 is the side sectional view that the rice shoot conveying plant is shown.
Fig. 7 illustrates the end view that rice shoot carries the mobile status of putting platform.
Fig. 8 is the vertical view cutaway drawing that transplanting driving section and rice shoot transplanting device are shown.
Fig. 9 be from about opposite side observe the end view of the case member of transplanting driving section.
Figure 10 is the front section view of the case member of transplanting driving section.
Figure 11 be from about the end view of case member of unilateral observation transplanting driving section.
Figure 12 is the vertical view of the position relation of transplanting driving section and rice shoot transplanting device that another seedling transplanting machine is shown, trailing wheel.
Figure 13 is the vertical view of major part that the rice shoot transplanting portion of another seedling transplanting machine is shown.
Figure 14 is the vertical view cutaway drawing that the part of transmission case is shown.
Label declaration
2: vehicle body goes;
4: rice shoot transplanting portion;
26: local clutch;
43: transmission case;
46: rice shoot carries puts platform;
47: the rice shoot transplanting device;
55: the lateral transfer device;
79: the transplanting driving shaft;
201: the transplanting driving section;
203: the first installing holes;
204: the second installing holes;
205: the operation hole;
206: housing.
Embodiment
Below, the embodiment that constitutes based on above-mentioned technological thought and particularly with reference to accompanying drawing and explanation.In addition, in this application, in vertical view; Be called left and right directions from fuselage towards its direction of advance; And will observe the fuselage side from this left and right directions and be called side-looking, slave is just observed the fuselage back side after one's death be called backsight, will observe the fuselage upper surface from body upper and be called and overlook.Below, put down in writing the details of each several part particularly.
Fig. 1 and Fig. 2 show the transplanting rice seedlings machine 1 of eight row transplantings.This transplanting rice seedlings machine 1 is equipped with rice shoot transplanting portion 4 through lifting linking member device 3 with the mode that can go up and down at the rear side of the vehicle body 2 that goes.The vehicle body 2 that goes be about possessing trailing wheel 6 (left rear wheel 6a, off hind wheel 6b) and as the four-wheel drive vehicle of the front-wheel about driving wheel 5 (the near front wheel 5a, off-front wheel 5b); Dispose gearbox 7 in the front portion of fuselage; Be provided with front-wheel terminal transmission case (final case) 8 in the side, the left and right sides of this gearbox 7, front-wheel 5 is installed in the outwards outstanding front-wheel axletree from the front-wheel support 8a that can turn to of this front-wheel terminal transmission case 8.
And; One is fixedly connected with the leading section of main car frame 9 at the back side of gearbox 7; With along front and back horizontally disposed trailing wheel wave the axle be fulcrum; Rear wheel gear case 10 is bearing in the left and right directions central portion of the rear end of this main car frame 9 with freely the mode of vacillating now to the left, now to the right, and trailing wheel 6 is installed in from the outwards outstanding axletree of rear wheel of this rear wheel gear case 10.Therefore, the trailing wheel 6a about, 6b through vacillating now to the left, now to the right with respect to about front-wheel 5a, 5b move up and down.And, about front-wheel 5a, 5b be set at toe-in.
On main car frame 9, be equipped with the engine 11 as prime mover, the rotary power of this engine 11 is input to via belt driver can switch the front and back as the fluid pressure type of transmission device that the rotate and reverse stepless speed change device (HST) 12 that goes.And, the go output shaft of stepless speed change device (HST) 12 of these front and back is inserted in the gearbox 7, stepless speed change device (HST) 12 that go from these front and back carries out transmission in gearbox 7.Be delivered to rotary powers in the gearbox 7 and be delivered to go by the transmission branching portion branches in this gearbox 7 and use drive path, thereby be separated into driving dynamics and outside taking-up power and take out power with drive path and transplanting.
And the part of driving dynamics is passed to front-wheel terminal transmission case 8 and drives front-wheel 5, and the remaining part of driving dynamics is passed to rear wheel gear case 10 and drives trailing wheel 6.And the outside power that takes out is passed to rice shoot transplanting portion 4 through transplanting power transmission shaft 15 then via taking out the transplanting clutch box 14 that power transmission shaft 13 is passed to the rear portion that is located at the vehicle body 2 that goes, and is the power shaft 48 that is passed to transmission case 43 specifically.In transplanting clutch box 14, be provided with the transplanting clutch, the transmission to rice shoot transplanting portion 4 is connected and cut off to said transplanting clutch.
Engine 11 is covered by central authorities' cover 16 of the substantial middle that is configured in the vehicle body 2 that goes, and above this central authorities' cover 16, is provided with seat 17.The place ahead of 17 is provided with front shroud 18 at the seat, above this front shroud 18, is provided with the handle 19 that front-wheel 5 is carried out steering operation.The left and right sides, lower end of central authorities' cover 16 and front shroud 18 forms horizontal end pedal 20.The rear side of pedal 20 is provided with bumper step 21 end of at, and upside is provided with handrail 22 at the rear portion of this bumper step 21.The gear lever 23 that goes before and after being provided with on the right side of handle 19, these front and back the gear lever 23 operation front and back stepless speed change device (HST) 12 that goes that goes.
And; The side on right side at the seat 17 of the seedling transplanting machine of eight row transplantings; Dispose transplanting descending operation bar 24, decline limit rod 25 and a plurality of (example as the application is two) local clutch lever 27 successively from a side (left side) near this seat 17; Said transplanting descending operation bar 24 can carry out the connection and the rupturing operation of action of descending operation and the rice shoot transplanting portion 4 of rice shoot transplanting portion 4; Said decline limit rod 25 limits the decline of rice shoot transplanting portions 4, said a plurality of local clutch levers 27 each local clutches 26 of operation.Utilize transplanting descending operation bar 24 operation transplanting clutches, and operation goes up and down to come rice shoot transplanting portion 4 is carried out descending operation with hydraulic valve.And, utilize the decline limit rod 25 operation restriction that descends use hydraulic valve, thus with up-down with the operation of hydraulic valve, be the decline that the operation of transplanting descending operation bar 24 irrespectively limits rice shoot transplanting portion 4.
Likewise; The side in 17 left side at the seat; Dispose sensitivity adjusting bar 28 and a plurality of local clutch levers 27 successively from a side (right side) near this seat 17; Said sensitivity adjusting bar 28 is used to set the control sensitivity of the up-down control of rice shoot transplanting portion 4, said a plurality of local clutch levers 27 each local clutches 26 of operation.Utilize sensitivity adjusting bar 28, make to move up and down the control target that testing agency 29 moves up and down the tilt fore and aft degree of the central rice transplanter hull of stating after changing 30, thereby change the control sensitivity of the up-down control of rice shoot transplanting portion 4.In addition; The change method that has following known control sensitivity: if with the control target of the tilt fore and aft degree of central rice transplanter hull 30 words that change of lower side forward; It is responsive that said control sensitivity becomes; And if with the control target of the tilt fore and aft degree of central rice transplanter hull 30 forward upper side change, then said control sensitivity slows up.
In the seedling transplanting machine of eight row transplantings; About seat 17, respectively dispose in two a plurality of local clutch lever 27; First 27 pairs of local clutch lever played on a left side operates the transplanting action connection of left first row and second row and the local clutch 26 of cut-out; Left second 27 pairs of local clutch lever operated the transplanting action connection of left side the third line and fourth line and the local clutch 26 of cut-out; A left side is played the local clutch 26 that transplanting action that the 3rd 27 pairs of a local clutch lever make a left side play fifth line and the 6th row connects and cut off and is operated, and a left side plays that transplanting action that the 4th 27 pairs of local clutch lever make a left side play the 7th row and the 8th row is connected and the local clutch 26 of cut-out is operated.
Transplanting descending operation bar 24 is configured in the position that separates roughly the same distance with seat 17 with sensitivity adjusting bar 28, be arranged in respectively seat 17 about each bar separate identical distance and be configured.Therefore, a plurality of local clutch lever 27 of being located at the left side at seat 17 is configured in than is located at the position at a plurality of local clutch lever 27 deflection seats 17 on the right side at seat 17, and the amount of biasing is the amount of the bar spacing of arranging.The length of each bar is set to: said transplanting descending operation bar 24 is the longest, and next the order according to said sensitivity adjusting bar 28, said decline limit rod 25, said local clutch lever 27 shortens successively.
And, being provided with the preparation rice shoot in the anterior left and right sides of the vehicle body 2 that goes and carrying and put platform 31, said preparation rice shoot carries to be put platform 31 and carries in advance and put the rice shoot that supply is used.The preparation rice shoot carry put platform 31 about constitute four layers respectively up and down, and possess preparation rice shoot with each the superiors of the left and right sides and carry and put the connecting frame 32 that platform 31 couples together, carry and put table frame 33 thereby be formed on the preparation rice shoot that is a type in the front view.This preparation rice shoot carry put table frame 33 about the lower end by gearbox 7 with about each front-wheel terminal transmission case 8 supporting.
The right side in 17 the place aheads is provided with brake pedal 34 at the seat.Through the brake device in this brake pedal 34 operation gearboxes 7, thus to about each trailing wheel 6 brake.
Structure to making rice shoot transplanting portion 4 knee-actions describes.
As shown in Figure 1, lifting linking member device 3 possesses one and goes up connecting rod 35 and pair of right and left lower link 36.Rotate by the said base portion side that goes up the connecting rod that connecting rod 35 and said lower link 36 constitute and to be installed in connecting rod pedestal 37 freely; And the end side of said connecting rod and vertical connecting rod 38 link together; Said connecting rod pedestal 37 erects the rearward end that is arranged on main car frame 9, in rearview, is a shape.And, inserting and be connected with in the bottom of vertical connecting rod 38 and wave connecting axle, the said connecting axle that waves is supported to rotation freely with rice shoot transplanting portion 4.Therefore, rice shoot transplanting portion 4 is that the center is waved freely to the left and right and connected to wave connecting axle.Be provided with at the support unit that is fixedly connected on main car frame 9 and between the terminal part of the swing arm 39 of the lower link 36 about being integrally formed at as the up-down with hydraulic cylinder of going up and down with actuator 40; Through make this up-down flexible with hydraulic pressure with actuator 40; Thereby lifting linking member device 3 rotates up and down, and rice shoot transplanting portion 4 keeps the posture of constant to go up and down.
In addition, between going up and down, be folded with swing spring,, prevented rice shoot transplanting portion 4 beating when up-down through the vibration that up-down by rice shoot transplanting portion 4 causes such as decay when the common transplanting of this swing spring with actuator 40 and swing arm 39.
And, being provided with on the top of vertical connecting rod 38 and waving actuator, the said actuator that waves is to make rice shoot transplanting portion 4 wiggly waving use motor.And, about will be through waving actuator the Swing Arm 41 that shakes and rice shoot carry and put between the platform scaffold 42 through the left and right sides each and wave spring and couple together.And, when detecting rice shoot transplanting portion 4 by the sensor that tilts when waving the situation that connecting axle waved to the left and right significantly, make the posture that tilts of waving actuator action and rice shoot transplanting portion 4 being controlled to be expection.In addition; As the sensor that tilts, can adopt the sensor that detects go vehicle body 2 and the differential seat angle of rice shoot transplanting portion 4, detect rice shoot transplanting portion 4 with respect to the sensor at the angle of inclination of abswolute level and detect the sensor etc. of limit switch formula that rice shoot transplanting portion 4 has been rocked to the situation of the maximum in the possible range of vacillating now to the left, now to the right.
The transmission case 43 that constitutes rice shoot transplanting portion 4 and a plurality of transplantings driving section 201 and rice shoot carried put platform 46 and lateral transfer device 55 describes.
Branch's transmission mechanisms in the transmission case 43 are made up of bevel-gear sett, power from be offset to lateral transfer driving section 43a about be in the fore-and-aft direction of an opposite side (this structure example, being the right side) power shaft 48 carry out transmission via the driving shaft 71 of the left and right directions of branch's transmission mechanism in driving base portion 43b.In addition, be provided with local clutch 26 at driving shaft 71, said local clutch 26 carries out power to each transplanting driving section 201 cut-out be connected.
Utilize Figure 14 that the local clutch 26 in the transmission case 43 at length is described.Local clutch 26 possesses local clutch body 71b of driving side and the local clutch body 72 of slave end, and the driven clutch claw 72a of driving clutch claw 71a through the local clutch body 71b of driving side and slave end part clutch body 72 meshes and carries out transmission.The local clutch body 71b of driving side utilizes local clutch to rotate with driving shaft 71 one with key 73 and on driving shaft 71 directions, does not move.The local clutch body 72 of slave end receives the pressing force of pushing to the local clutch body 71b of driving side side with spring 74 by as the local clutch of compression spring, and the local clutch body 72 of slave end possesses the operation of cam face 72b that supplies local clutch pin 75 to get at outer peripheral face.In order to make local clutch pin 75 withdraw from the position that the local clutch body 72 of slave end is faced mutually and be provided with following parts: local clutch pin is with spring 76, and it is the compression spring of pushing to local clutch body 72 sides of slave end; And local clutch operating cable 77, its overcome said local clutch pin with spring 76 to a side tractive opposite with the local clutch body of slave end 72.
Therefore, when through the operation of local clutch lever 27 during the local clutch operating cable 77 of tractive, local clutch pin 75 leaves the local clutch body 72 of slave end, makes local clutch 26 become drive state through local clutch pin with pushing of spring 76.
On the contrary; When unclamping local clutch operating cable 77; Local clutch pin 75 contacts with the outer peripheral face of the local clutch body 72 of slave end, along with the rotation of slave end local clutch body 72 by operation of cam face 72b guiding, on one side make slave end local clutch body 72 to a side shifting of leaving driving side local clutch body 71b on one side; Thereby at the predetermined phase place place that the engagement that drives clutch claw 71a and driven clutch claw 72a is thrown off, the transmission of local clutch 26 is broken off.Thus, local clutch 26 becomes in the fixed position of predetermined position of rotation cut-out transmission and stops clutch.
The structure of the transplanting driving section 201 that utilizes Fig. 9 and Figure 14 at length to explain to be attached to transmission case 43 be located in the transmission case 43 and be located at the terminal transplanting driving shaft 79 in transplanting driving section 201.
Transplanting driving shaft 79 driving rice shoot transplanting device 47 is provided with driven sprocket 80, at this driven sprocket 80 and be located at integratedly between the drive sprocket 78 of local clutch driven side clutch body 72 and be wound with driving chain 81.This driving chain 81 in transplanting driving section 201 towards the fore-and-aft direction setting.On transplanting driving shaft 79, be provided with overload clutch 82 as power transmission shaft; Said overload clutch 82 cuts off transmission, the driven side clutch body 84 that this overload clutch 82 possesses driving side clutch body 83 and carries out transmission by this driving side clutch body 83 when the driving load of rice shoot transplanting device 47 becomes the load more than being scheduled to.
Periphery at this driving side clutch body 83 is provided with the driven sprocket 80 as drive disk assembly, driving side clutch body 83 and the rotation of driven sprocket 80 one.Driven side clutch body 84 rotates with transplanting driving shaft 79 one with key 85 through overload clutch and on transplanting driving shaft 79 directions, does not move.Driving side clutch body 83 is pushed to driven side clutch body 84 sides by the spring 86 of overload clutch 82 usefulness of being located at its inner conduct compression spring.Driving clutch claw 83a through being located at driving side clutch body 83 meshes with the driven clutch claw 84a that is located at driven side clutch body 84 and carries out transmission.
The contact-making surface of said driving clutch claw 83a and driven clutch claw 84a forms the inclined plane; When the driving load of transplanting driving shaft 79 becomes big; Through said inclined plane; Driving side clutch body 83 overcome overload clutch 82 usefulness spring 86 and to a side shifting of leaving driven clutch claw 84a, thereby cut off the transmission of overload clutch 82.Therefore, form from driving shaft 71 via local clutch 26, drive sprocket 78, driving chain 81, driven sprocket 80, overload clutch 82 and transplanting driving shaft 79 structure to 47 transmissions of rice shoot transplanting device.
The spring 86 of overload clutch 82 usefulness is configured between transplanting driving shaft 79 and the driven sprocket 80, and this spring 86 is configured in the position (left and right sides position) identical with driven sprocket 80 on transplanting driving shaft 79 directions (left and right directions).The direct axle in the right side of transplanting driving shaft 79 is supported on the parts of bearings such as ball bearing 87 on the right side of 201 settings in the transplanting driving section; The periphery of driven side clutch body 84 is by 88 supportings of parts of bearings such as ball bearing as the left side of bearing portion of being located at lateral transfer driving section 43a; This inner peripheral surface by the driven side clutch body 84 of axle supporting contacts with the outer peripheral face of transplanting driving shaft 79, supports the left side of transplanting driving shaft 79 thus.In addition; The left and right sides width of the part except driven clutch claw 84a of driven side clutch body 84 is littler than the left and right sides width of the parts of bearings 88 in left side; Therefore, drive the inner space that clutch claw 83a and driven clutch claw 84a are positioned at the parts of bearings 88 in left side.
The rice shoot transplanting device 47 that is driven by transplanting driving shaft 79 possesses rotary box 89 and rice shoot transplanting device 47a; Rotary box 89 rotates with the driving of transplanting driving shaft 79; Thus; Change the front and back inclination attitude of rice shoot transplanting device 47a on one side via the planetary gears in the rotary box 89 90, Yi Bian make this rice shoot transplanting device 47a move the transplanting rice shoot along long up and down predetermined circulation track.
Utilize Fig. 1, Fig. 2, Fig. 5, Fig. 6 to explain that at length the rice shoot of eight row carries the structure of putting platform 46.These rice shoots carry put platform put in 46 years blanket shape seedling and about move back and forth the rice shoot conveying end 44 that the seedling strain is supplied to each row, and, utilize rice shoot conveyer belt 45 to transport rice shoot downwards will be horizontal after the rice shoot of the amount that is listed as all supplies to rice shoot conveying end 44.Rice shoot carries to be put platform 46 and is supported to along rice shoot carriage 49 move left and right freely, and said rice shoot carriage 49 carries the dorsal part that the rice shoot of putting platform 46 carries the face of putting at rice shoot and is arranged on the bottom that rice shoot carries the rear side of putting platform 46 along left and right directions.And this rice shoot carries puts a plurality of divider wall parts 46a that platform 46 extends below on possessing, and utilizes said divider wall parts 46a to divide and rice shoot of constituting each row carries and puts the 46b of portion, thereby forms the structure that can carry eight row rice shoots.In addition, be provided with the corresponding said rice shoot conveying end 44 of amount of going at said rice shoot carriage 49 with eight.
What carry the rear side of putting platform 46 at rice shoot is fixedly connected and is provided with upside guide member 56 and downside guide member 57 up and down respectively, and said upside guide member 56 becomes the long move left and right of left and right directions with downside guide member 57 and uses guide member.Upside guide member 56 forms downside section shape jaggy in end view, and this upside guide member 56 is contacted with the rotation that is supported from downside backing roll 58 freely.Said backing roll 58 is provided with a plurality of (four) in the appropriate location (everywhere) along upside guide member 56; And said backing roll 58 is installed in rice shoot and carries the top of putting platform scaffold 42, and said rice shoot carries puts the upside that platform scaffold 42 is fixedly connected on transmission case 43.Downside guide member 57 possesses the tetragonal section shape part directly over downside breach section shape jaggy part and this breach section shape part in end view, be connected with sliding part 58 at said breach section shape partial fixing.
Said sliding part 58 is provided with a plurality of (four) in the appropriate location (everywhere) along downside guide member 57, and said sliding part 58 contacts with rail portion 49a from upside, and said rail portion 49a is positioned at the top of rice shoot carriage 49.Therefore, rice shoot carries and puts platform 46 and be supported to and can be moved along left and right directions by backing roll 58 and rice shoot carriage 49.At this; Backing roll 58 for rice shoot is carried the upper support of putting platform 46 become can move left and right support unit, and form and do not limit rice shoot and carry and put platform 46 and carry to moving of upside (being the oblique front upper place of carrying the inclination of putting platform 46 along rice shoot in detail) and with this rice shoot and put platform 46 and be supported to upside (being the oblique front upper place of carrying the inclination of putting platform 46 along rice shoot in detail) and move freely.
Rice shoot conveyer belt 45 is reeled between the driven voller 60 of the driven roller 59 that is arranged on downside and upside.Driven roller 59 rotates with rice shoot feed drive axle 61 one of left and right directions.Rice shoot feed drive axle 61 constitutes through ratchet mechanism 62 the direction rotation of only carrying rice shoot to rice shoot conveyer belt 45.
And, be fixedly connected on the connecting axle 54 that rice shoot carries the attaching parts 53 of putting platform 46 and insert link slots 52, said link slot 52 is located at the rear portion of guiding cam 51, attaching parts 53 and rice shoot carry put platform 46 with about the move left and right of guiding cam 51 move.In addition; Rice shoot carriage 49 for rice shoot is carried the lower support of putting platform 46 become can move left and right support unit, and form and do not limit rice shoot and carry and put platform 46 and carry to moving of upside (being the oblique front upper place of carrying the inclination of putting platform 46 along rice shoot strictly speaking) and with this rice shoot and put platform 46 and be supported to upside (being the oblique front upper place of carrying the inclination of putting platform 46 along rice shoot strictly speaking) and move freely.In addition, attaching parts 53 be fixedly connected on central authorities about two row rice shoots carry put among the 46b of portion about a side (right side), promptly be fixedly connected on from left fifth line rice shoot and carry the position of putting the 46b of portion.
Connecting axle 54 is the axles towards left and right directions that are fixedly connected on attaching parts 53, and said connecting axle 54 is made up of bolt.Link slot 52 is made up of the slotted hole that supplies connecting axle 54 to insert; Said link slot 52 is L font ground in end view crooked; And with the bend is the boundary; Link slot 52 possesses: common slot part 52a, carry at rice shoot and to put that connecting axle 54 is positioned at this common slot part 52a under platform 46 and the rice shoot carriage 49 contacted common states; And mobile slot part 52b, carry at rice shoot and to put platform 46 and be positioned at this with respect to rice shoot carriage 49 connecting axle 54 under the state that upside (being the oblique front upper place of carrying the inclination of putting platform 46 along rice shoot strictly speaking) leaves and move slot part 52b.Therefore, form the structure that makes common slot part 52a and mobile slot part 52b intersect (quadrature) and be communicated with.Usually slot part 52a extends along the above-below direction that tilts to the front lower place slightly in the fuselage end view.Moving slot part 52b extends along the front upper place incline direction that carries the anteversion and retroversion tilted direction of putting platform 46 near rice shoot.In addition, move slot part 52b and carry the anteversion and retroversion monoclinic phase ratio of putting platform 46 with rice shoot, with more towards upper side position just forward more side, promptly just carry towards upside more and put platform 46 mode far away more towards the direction of tilt slightly forward from rice shoot.Mode through with perforation link slot 52 disposes connecting axle 54, thereby link slot 52 disposes under left and right directions state almost very close to each other with attaching parts 53.
The end (right part) of opposition side at the left and right directions that is positioned at lateral transfer driving section 43a of guiding camshaft 50 is provided with driving side arm 63, this driving side arm 63 and this guiding camshaft 50 one rotation.And, be provided with the relay axis 64 of left and right directions at the upside of rice shoot feed drive axle 61, in the appropriate location of this relay axis 64, about be respectively equipped with slave end arm 65.Relay axis 64 and rice shoot feed drive axle 65 are through linkage 69 transmissions and link together, and said linkage 69 is made up of rice shoot feed drive axle side arm portion 66, relay axis side arm portion 67 and connecting rod 68.
Action to lateral transfer device 55 describes.When rice shoot carried the end of putting platform 46 arrival move left and right strokes, driving side arm 63 contacted and makes relay axis 65 rotation predetermined angulars from downside with slave end arm 65.In addition; When rice shoot carries the left end of putting platform 46 arrival move left and right strokes; Driving side arm 63 contacts and makes relay axis 64 rotation predetermined angulars from downside with the slave end arm 65 on right side; When rice shoot carried the right-hand end of putting platform 46 arrival move left and right strokes, driving side arm 63 contacted and makes relay axis 64 rotation predetermined angulars from downside with the slave end arm 65 in left side.
That is, with respect to a driving side arm 63, about on the same relay axis 64 be provided with two slave end arms 65.And the rotation of relay axis 64 is passed to rice shoot feed drive axle 61 via linkage 69 and ratchet mechanism 62.Thus, rice shoot conveyer belt 45 moves with scheduled volume.When driving side arm 63 left slave end arm 65, by the tension force of the spring of being located at relay axis 64, relay axis 64 was got back to the position before driving with slave end arm 65.In addition, relay axis 64 and slave end arm 65 are by the tension force of spring and get back to such position: the retainer of being located at the end of relay axis 64 carries the limiting part of putting platform 46 main body sides with rice shoot and contacts.
In addition, rice shoot feed drive axle 61 is split into left side four lines part and right side four lines part.Relay axis 64 is single, linkage 69 with about rice shoot feed drive axle 61 accordingly also about be provided with respectively.And; Each rice shoot through being located on the rice shoot feed drive axle 61 is carried with local clutch 70; To connecting and cut off to the transmission according to the driven roller 84 of per two row one rotations from rice shoot feed drive axle 86, thereby per two connect capablely and cut off the driving of rice shoot conveyer belt 79.Through the local clutch lever 27 of correspondence, carry with the conveying of operation cable operation rice shoot with local clutch 70 via rice shoot.
And relay axis about 64 traverses rice shoot and carries the rice shoot from left the third line and fourth line of putting platform 46 and carry the position of putting the 46b of portion and be provided with.And, about slave end arm 65 be located at from the rice shoot of left fourth line and carry the position of putting the 46b of portion and the rice shoot from left the third line adjacent with this position carries the position of putting the 46b of portion.The structure that about 63 is provided with two slave end arms 65 with respect to a driving side arm has been described through preceding text; But can with respect to about two driving side arms and being provided with in the structure of a slave end arm, slave end arm 65 is located at carries the rice shoot of putting 46b of portion and fourth line from the rice shoot of left the third line and carry the position of putting the divider wall parts 46a between the 46b of portion.
Carry at rice shoot and to put platform scaffold 42, the left and right sides framework 42a that ground extends about the substantial middle position of above-below direction possesses.Said left and right sides framework 42a is the rounded circular shaft of section.Suitable position about said left and right sides framework 42a, a mode of rotating to the left and right freely respectively with the axle of the framework 42a around this left and right sides is equipped with suspension member 99, and said suspension member 99 possesses hook 98 in the lower end.
Therefore, carry under the common transplanting job state (state usually) of putting platform 46 at rice shoot, carry the deadweight of putting platform 46 by rice shoot, connecting axle 54 is positioned at the bottom (preceding bottom) of the common slot part 52a of the link slot 52 of guiding cam 51.When rice shoot being carried put platform 46 when being moved into the mobile status of upside; The operator is mobile to upside (tiltedly back upside) while using common slot part 52a guiding connecting axle 54 that rice shoot is carried to put platform 46; Then, while use the mobile slot part 52b of link slot 52 to guide connecting axle 54 that rice shoot is carried to put platform 46 through the bend of link slot 52 and moves to oblique front upper side.Then; Be positioned at connecting axle 54 under the state of the leading section (upper end) that moves slot part 52b; Through with about each bolster 100 hang on the hook 98 of suspension member 99; Thereby rice shoot carried put platform 46 and remain on the mobile status that has moved to upside, said bolster 100 is located at the rice shoot that rice shoot carries the left and right sides outermost row part of putting platform 46 and is carried the rear side of putting the 46b of portion.
In addition, bolster 100 is configured in the position identical with the relay axis of rice shoot conveying plant 64 in end view.Under said mobile status, rice shoot carries to be put platform 46 and is in and carries the anteversion and retroversion tilted direction of putting platform 46 position after the side shifting that makes progress from common state along rice shoot, and rice shoot carries also roughly the same with common state of tilt fore and aft degree of putting platform 46.And owing to make the axle of suspension member 99 framework 42a around the left and right sides rotate freely, the operation that therefore bolster 100 is hung on the hook 98 can easily be carried out.And, also can form the structure that suspension member 99 does not rotate with respect to left and right sides framework 42a.
Carry the portion 46b of putting to every capable rice shoot the rice shoot supporting parts is set, said rice shoot supporting parts carries the rice shoot put on the 46b of portion and carries out support and restriction because of its deadweight to rice shoot conveying end 44 sides mobile to this rice shoot.Through this rice shoot supporting parts, no matter how rice shoot conveyer belt 45 moves, and can both not supply with rice shoot to rice shoot conveying end 44 reliably, can only carry out the transplanting operation of rice shoot partly at other transplanting row at the capable not transplanting rice shoot of a part of transplanting.
Utilize Fig. 4 that the lateral transfer speed switching mechanism 97 in the transmission case 43 is described.This lateral transfer speed refers to rice shoot and carries the lateral transfer speed of putting platform 46.Its structure is described below.
Promptly; In said first to the 5th transplanting driving section 201,201,201,201,201; Position in rearview between from about left second and the 3rd transplanting transmission device 201,201 is assemblied in said driving shaft 71 with the lateral transfer input with gear 91.And, be provided with and the lateral transfer travelling gear 92 of this lateral transfer input, to being arranged to and can carrying out transmission with the lateral transfer power transmission shaft 93 of this lateral transfer travelling gear 92 one rotation with gear 91 engagements.And, be provided with can with the lateral transfer variable speed drives gear 94 of this lateral transfer power transmission shaft 93 one rotation, will be located at guiding camshaft 50 with mode that can the one rotation with the lateral transfer change-speed gearing 95 of these lateral transfer variable speed drives gear 94 engagements.
This lateral transfer variable speed drives gear 94 is provided with gearratio different many groups (two groups) with the gear mesh of lateral transfer change-speed gearing 95; Through utilizing slide key 96 to switch the lateral transfer variable speed drives gear 94 with said lateral transfer power transmission shaft 93 one rotation, thereby switch the rotary speed of said guiding camshaft 50.
Form the lateral transfer speed switching device shifter 97 of said structure through operation, can change rice shoot and carry the move left and right speed of putting platform 46.
In addition, the left part of lateral transfer travelling gear 92, lateral transfer power transmission shaft 93, lateral transfer variable speed drives gear 94, lateral transfer speed change driven gear 95 and guiding camshaft 50 is accommodated in the 43a of lateral transfer driving section.
And, the vertical view cutaway drawing of a part of the transmission case of the seedling transplanting machine of representing first embodiment has been shown in Fig. 4.Configuration housing 206 is equipped with lateral transfer speed switching mechanism 97 in this housing 206 between said lateral transfer device 55 and transmission case 43.
Through the housing 206 that only is equipped with lateral transfer speed switching mechanism 97 is set; Even thereby lateral transfer speed switching mechanism 97 is because of breakages such as overloads; Also needn't change as the transmission case 43 of its framework and inner transmission system integral body thereof; Only change gear mechanism and housing 206 gets final product, therefore improved maintainability.And, can 206 ones of housings be formed heavy wall, can improve transmission case 43 integral intensity.
In Fig. 3, show the formation position of transplanting driving section 201 and rice shoot transplanting device 47, the front and back wheel (5,6, figure in only put down in writing trailing wheel) of the seedling transplanting machine of first embodiment of the present invention with vertical view.In addition, for the structure of the part of not mentioning especially, with second embodiment as another structure of seedling transplanting machine be same structure.The seedling transplanting machine of first, second embodiment all is that the transplanting line spacing is the structure of the eight row transplantings of 25cm.
As shown in Figure 3, in the seedling transplanting machine of first embodiment, the transplanting driving section 201 that is attached to said transmission case 43 is provided with five, in rearview, is called the first, second, third, fourth and the 5th transplanting driving section successively from left.And; In the first transplanting driving section 201, the 3rd transplanting driving section 201, the 5th transplanting driving section 201; Be provided with rice shoot transplanting device 47 in the left and right sides; And the second transplanting driving section 201 only is provided with rice shoot transplanting device 47, the four transplanting driving sections 201 and only is provided with rice shoot transplanting device 47 in the left side in rearview in the right side in rearview.
Through forming said structure, can utilize the space to change the position of rice shoot transplanting device 47 and needn't change the position of transplanting driving section 201, thereby the transplanting about can easily changing at interval.For example; To four lines with or central authorities two row of the seedling transplanting machine of eight row usefulness about transplanting when changing at interval; The words of not using liner to install then form the line spacing of 25cm, about transplanting driving section 201, sandwich 2.5cm liner words then line spacing change into 30cm.In the seedling transplanting machine of eight row usefulness, other the change at interval of rice shoot transplanting device 47 is carried out with being described below.
That is, the interval of playing interval and the 5th and the 6th the rice shoot transplanting device 47 of the 3rd and the 4th rice shoot transplanting device 47, the left side liner that can sandwich 7.5cm through the joint portion in transmission case 43 and the second transplanting driving section 201 and the 4th transplanting driving section 201 makes line spacing form 30cm.
And; The interval of second and the 3rd rice shoot transplanting device 47 is played on a left side and the liner of use 15cm can be passed through in the interval of the 6th and the 7th rice shoot transplanting device 47, and between the rice shoot transplanting device 47 of the both sides of being located at the first transplanting driving section 201 and the 5th transplanting driving section 201, puts into the liner of 2.5cm and form 30cm.And through forming said structure, can make a left side play first and the interval of second rice shoot transplanting device 47 and the interval of the 7th and the 8th rice shoot transplanting device 47 also becomes 30cm.
Through only at the one-sided rice shoot transplanting device 47 that is provided with of the second transplanting driving section 201 and the 4th transplanting driving section 201; Can shared transmission case 43 critical pieces such as grade and form six row and use seedling transplanting machine, so can be fit to the transplanting operation of the rice shoot of various operating conditions with, ten row with, eight row.
And; First to the 5th transplanting driving section 201 is a symmetry axis to follow the vehicle body center line C1 that sails direction in vertical view; Line disposes symmetrically; And the 3rd transplanting driving section 201 that is positioned at central authorities and the second transplanting driving section 201 adjacent and the interval L1 of the 4th transplanting driving section 201 with the 3rd transplanting driving section 201, wideer than the first transplanting driving section 201 that is positioned at two ends and the 5th transplanting driving section 201 with the interval L2 of the second transplanting driving section 201 adjacent and the 4th transplanting driving section 201 with said the 3rd transplanting driving section 201.
Above-mentioned each interval each other, transplanting driving section 201 refers to the interval that in vertical view, follows between the transplanting driving section center line U separately that sails direction, in this embodiment, refers to the interval between the center line of the chain of undertaking transferring power.
Through forming said structure, be partial to the right ends configuration of fuselages as each transplanting driving section 201 of weight, thereby make the left and right sides balance and stability of fuselage, prevented that rice shoot transplanting portion 4 from becoming the posture of bias to the left and right, therefore improved the transplanting precision of rice shoot.
And, as shown in Figure 3, make the near front wheel 5a consistent, and the second transplanting driving section 201 is configured on this driving trace with the driving trace of left rear wheel 6a.Likewise, make off-front wheel 5b consistent, and the 4th transplanting driving section 201 is configured on this driving trace with the driving trace of off hind wheel 6b.
Through forming said structure; Rice shoot transplanting device 47 is configured in the different position of driving trace with front-wheel 5 and trailing wheel 6; Therefore avoided being in the transplanting position of rice shoot because of the part of passing through to cave in of front-wheel 5 and trailing wheel 6; Prevent the transplanting degree of depth change of rice shoot, improved the transplanting precision of rice shoot.
And the local clutch 26 of being located at transplanting driving section 201 respectively shown in Figure 14 only is located at the first and the 5th transplanting driving section 201,201 of right ends portion in the seedling transplanting machine of first embodiment.
Through forming said structure; In the seedling transplanting machine of first embodiment; Can omit the first and the 5th high transplanting driving section 201, the 201 local clutch 26 in addition of frequency that makes local clutch 26 actions; Can reduce number of components, therefore can realize the lightweight of seedling transplantation portion 4 integral body.
And; Through local clutch 26 being configured in the first and the 5th transplanting driving section 201,201 of right ends portion; Thereby when carrying out the maintenance of local clutch 26, during perhaps to change damaged local clutch 26, unload or mounted component quantity reduces; Therefore maintenance activity becomes easily with the replacing operation, has therefore improved maintainability.
In addition; In said structure; The local clutch lever 27 that switches on and off that switches local clutch 26 respectively is provided with one about seat 17, when the clutch lever 27 on the left of the operation, and local clutch 26 actions of left part; When operating the clutch lever 27 on right side, local clutch 26 actions of right part.
And, Fig. 9 be from about opposite side observe the end view of the case member of transplanting driving section 201, Figure 11 be from about the end view of unilateral observation, Figure 10 is the cutaway view from top view.
This case member is a mo(u)lding, and first installing hole 203 and second installing hole 204 in the two sides of being located at this case member are equipped with bearing 87,88, and said bearing 87,88 is supported to rotation freely with 79 of transplanting driving shafts.At this, be located at first installing hole 203 of left and right side and varying in size of second installing hole 204 diameter each other, first installing hole 203 of the side side about being located at is bigger than the diameter of second installing hole 204 of the opposite side side about being located at.
Through forming said structure, when changing the parts of 201 inside, transplanting driving section, can change from the first bigger installing hole 203, improved maintainability.And the periphery of edge second installing hole 204 is provided with a plurality of circular-arc operation holes 205.
Through forming said structure; Also can easily touch the parts in the transplanting driving section from said a plurality of operations hole 205; For example retrain chain about the C shape circle of action wait (omitting diagram), needn't carry out unloading and assembling of parts in addition, therefore improved maintainability.
In addition, Figure 12, Figure 13 show second embodiment of the structure of transmission case 43.At transmission case 43; Make progress from the long driving base portion 43b of left and right directions constitutes above-mentioned lateral transfer driving section 43a side-prominently, and from each appropriate location of the left and right directions of said driving base portion 43b side-prominent backward have a plurality of, be four transplanting driving sections 201 second embodiment.
First embodiment is copied in above-mentioned four transplanting driving sections 201, is called the first transplanting driving section 201, the second transplanting driving section 201, the 3rd transplanting driving section 201, the 4th transplanting driving section 201 from left.In said first to fourth transplanting driving section 201,201,201,201, be respectively fitted with rice shoot transplanting device 47a, 47a in the left and right sides.
And, in second embodiment, be provided with local clutch 26 shown in Figure 8 to each transplanting driving section 201,201,201,201.
For the said local clutch 26 in second embodiment, describe through Figure 14 that the lateral transfer speed switching mechanism 97 in the transmission case 43 is shown.
That is, form the lateral transfer input with gear 91 at the local clutch driving side clutch body 71b that in rearview, carries out the local clutch 26 of transmission from the rice shoot transplanting device 47 of left the third line and fourth line.Through importing lateral transfer travelling gear 92 with gear 91 engagements with this lateral transfer; Lateral transfer power transmission shaft 93 to this lateral transfer travelling gear 92 one rotation carries out transmission; With the lateral transfer variable speed drives gear 94 and 95 engagements of lateral transfer speed change driven gear of this lateral transfer power transmission shaft 93 one rotation, this lateral transfer speed change driven gear 95 and the rotation of guiding camshaft 50 one.
Lateral transfer variable speed drives gear 94 is provided with gearratio different many groups (two groups) with the gear mesh of lateral transfer speed change driven gear 95; Through the lateral transfer variable speed drives gear 94 that utilizes slide key 96 switchings and lateral transfer power transmission shaft 93 one to rotate, thereby can switch the rotary speed of guiding camshaft 50.Change rice shoot through this lateral transfer speed switching device shifter 97 and carry the move left and right speed of putting platform 46.
Claims (5)
1. seedling transplanting machine, said seedling transplanting machine possesses:
A plurality of transplantings driving section (201), said a plurality of transplantings driving sections (201) are to rice shoot transplanting device (47) transmission of drive force; And
Rice shoot transplanting portion (4); Said rice shoot transplanting portion is provided with rice shoot and carries and put platform (46) and branch's transmission mechanism; Said rice shoot carries to be put platform (46) and is used for loading the blanket shape seedling of supplying with to said rice shoot transplanting device (47), and said branch transmission mechanism is branched off into a plurality of transplantings driving section (201) with power
This seedling transplanting machine is characterised in that,
Be provided with the transplanting driving shaft (79) that drives rice shoot transplanting device (47) in the end of said transplanting driving section (201); Be provided with driving side clutch body (83) and driven side clutch body (84) at this transplanting driving shaft (79); At the peripheral part of this driving side clutch body (83) or the peripheral part of driven side clutch body (84); Be provided with drive disk assembly (80) with one rotation mode freely; This drive disk assembly (80) is accepted the driving force from said branch transmission mechanism; With the identical position configuration of drive disk assembly (80) spring (86) is arranged in the inside of driving side clutch body (83) that is provided with this drive disk assembly (80) or driven side clutch body (84) and on said transplanting driving shaft (79) direction, said spring (86) is pushed the direction the opposing party side in said driving side clutch body (83) or the driven side clutch body (84).
2. seedling transplanting machine according to claim 1 is characterized in that,
Be provided with driving clutch claw (83a) at said driving side clutch body (83); Be provided with driven clutch claw (84a) at said driven side clutch body (84); To drive the inner space that clutch claw (83a) and driven clutch claw (84a) are disposed at parts of bearings (88); The peripheral part of the peripheral part of the said driving side clutch body of this parts of bearings (88) support (83) or driven side clutch body (84), driving side clutch body (83) or driven side clutch body (84) through this parts of bearings (88) support support transplanting power transmission shaft (79).
3. seedling transplanting machine according to claim 1 and 2 is characterized in that,
This seedling transplanting machine is provided with lateral transfer device (55); This lateral transfer device (55) carries said rice shoot to put platform (46) and moves along left and right directions; Driving shaft (71) is to said a plurality of transplantings driving sections (201) transmission of drive force; Be provided with local clutch body (71b) of driving side and the local clutch body (72) of slave end at this driving shaft (71); Be provided with lateral transfer input gear (91) at local clutch body (71b) of this driving side or the local clutch body of slave end (72); This lateral transfer input gear (91) carries out transmission to horizontal conveying plant (55), thereby constitutes the local clutch (26) to connecting and cut off to the transmission of rice shoot transplanting device (47) from said branch transmission mechanism.
4. seedling transplanting machine according to claim 1 and 2 is characterized in that,
Side about said transplanting driving section (201) is provided with first installing hole (203); This first installing hole (203) is used to assemble the parts of bearings (88) of transplanting driving shaft (79); Opposite side about said transplanting driving section (201) is provided with second installing hole (204); The diameter of this second installing hole (204) is littler than the diameter of said first installing hole (203), and is formed with a plurality of circular-arc operation holes (205) along the periphery of this second installing hole (204).
5. seedling transplanting machine according to claim 3 is characterized in that,
Side about said transplanting driving section (201) is provided with first installing hole (203); This first installing hole (203) is used to assemble the parts of bearings (88) of transplanting driving shaft (79); Opposite side about said transplanting driving section (201) is provided with second installing hole (204); The diameter of this second installing hole (204) is littler than the diameter of said first installing hole (203), and is formed with a plurality of circular-arc operation holes (205) along the periphery of this second installing hole (204).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011043108A JP5736842B2 (en) | 2011-02-28 | 2011-02-28 | clutch |
| JP2011-043108 | 2011-02-28 | ||
| JP2012-015007 | 2012-01-27 | ||
| JP2012015007A JP2013153662A (en) | 2012-01-27 | 2012-01-27 | Seedling transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102668787A true CN102668787A (en) | 2012-09-19 |
| CN102668787B CN102668787B (en) | 2014-10-08 |
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ID=46801883
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220067360XU Expired - Lifetime CN202496200U (en) | 2011-02-28 | 2012-02-27 | Rice seedling transplanter |
| CN2012200695312U Expired - Lifetime CN202496201U (en) | 2011-02-28 | 2012-02-27 | Rice seedling transplanter |
| CN201210047822.6A Active CN102668787B (en) | 2011-02-28 | 2012-02-27 | Seedling transplanting machine |
| CN2012200695079U Expired - Lifetime CN202545642U (en) | 2011-02-28 | 2012-02-27 | Clutch mechanism |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220067360XU Expired - Lifetime CN202496200U (en) | 2011-02-28 | 2012-02-27 | Rice seedling transplanter |
| CN2012200695312U Expired - Lifetime CN202496201U (en) | 2011-02-28 | 2012-02-27 | Rice seedling transplanter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200695079U Expired - Lifetime CN202545642U (en) | 2011-02-28 | 2012-02-27 | Clutch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN202496200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103026848A (en) * | 2012-11-21 | 2013-04-10 | 久保田农业机械(苏州)有限公司 | Transmission box of rice seedling transplanter |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202496200U (en) * | 2011-02-28 | 2012-10-24 | 井关农机株式会社 | Rice seedling transplanter |
| KR101570718B1 (en) * | 2013-02-19 | 2015-11-20 | 이세키노우키가부시키가이샤 | Seedling transplanter |
| CN109296668B (en) * | 2017-07-25 | 2024-04-26 | 乌兰浩特市顺源农牧机械制造有限公司 | Land wheel clutch device of agricultural seeder |
| CN111295976A (en) * | 2019-11-09 | 2020-06-19 | 山东省农业可持续发展研究所 | Seedling cup planting tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000270662A (en) * | 1999-03-24 | 2000-10-03 | Iseki & Co Ltd | Level-controlling apparatus of body of working vehicle, etc. |
| JP2005210994A (en) * | 2004-01-30 | 2005-08-11 | Iseki & Co Ltd | Seedling transplanter |
| CN202496201U (en) * | 2011-02-28 | 2012-10-24 | 井关农机株式会社 | Rice seedling transplanter |
-
2012
- 2012-02-27 CN CN201220067360XU patent/CN202496200U/en not_active Expired - Lifetime
- 2012-02-27 CN CN2012200695312U patent/CN202496201U/en not_active Expired - Lifetime
- 2012-02-27 CN CN201210047822.6A patent/CN102668787B/en active Active
- 2012-02-27 CN CN2012200695079U patent/CN202545642U/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000270662A (en) * | 1999-03-24 | 2000-10-03 | Iseki & Co Ltd | Level-controlling apparatus of body of working vehicle, etc. |
| JP2005210994A (en) * | 2004-01-30 | 2005-08-11 | Iseki & Co Ltd | Seedling transplanter |
| CN202496201U (en) * | 2011-02-28 | 2012-10-24 | 井关农机株式会社 | Rice seedling transplanter |
| CN202545642U (en) * | 2011-02-28 | 2012-11-21 | 井关农机株式会社 | Clutch mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103026848A (en) * | 2012-11-21 | 2013-04-10 | 久保田农业机械(苏州)有限公司 | Transmission box of rice seedling transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102668787B (en) | 2014-10-08 |
| CN202496201U (en) | 2012-10-24 |
| CN202545642U (en) | 2012-11-21 |
| CN202496200U (en) | 2012-10-24 |
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