CN109496510B - Full-drive rice transplanter - Google Patents
Full-drive rice transplanter Download PDFInfo
- Publication number
- CN109496510B CN109496510B CN201910039765.9A CN201910039765A CN109496510B CN 109496510 B CN109496510 B CN 109496510B CN 201910039765 A CN201910039765 A CN 201910039765A CN 109496510 B CN109496510 B CN 109496510B
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- transplanting
- steering
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 51
- 235000009566 rice Nutrition 0.000 title claims abstract description 51
- 240000007594 Oryza sativa Species 0.000 title 1
- 230000005540 biological transmission Effects 0.000 claims abstract description 204
- 241000209094 Oryza Species 0.000 claims abstract description 50
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 239000003550 marker Substances 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Gear Transmission (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a full-drive rice transplanter, wherein an upper box body and a lower box body of a traveling box of the rice transplanter are connected in a rotating way, a variable speed transmission mechanism is arranged in the upper box body, a steering transmission mechanism is arranged between a steering shaft and the lower box body, and when the steering shaft is rotated through a steering wheel, the power of the steering transmission mechanism is transmitted to the lower box body through the steering transmission mechanism, so that the land wheel on a land wheel shaft is turned to realize wheel type steering. The rear side of the traction frame is provided with a transplanting device through a suspension device, the traction frame is provided with a rear drive axle, the traction frame is provided with two auxiliary drive boxes, namely a transplanting auxiliary drive box and a rear drive auxiliary drive box, the upstream of the transplanting auxiliary drive box is in transmission connection with the traveling box, and the downstream of the transplanting auxiliary drive box is in transmission connection with the transplanting device; the upstream of the rear driving auxiliary transmission case is in transmission connection with the traveling case, and the downstream is in transmission connection with the rear driving axle. Two small-size transmission boxes are adopted to respectively transmit transplanting and rear driving power, so that the technical problem that the transmission boxes are overlarge in size and inconvenient for operators to go up and down is solved.
Description
Technical Field
The invention belongs to the technical field of rice transplanting machines, and particularly relates to a full-drive rice transplanting machine.
Background
The rice transplanter is a planting machine for planting rice seedlings in a paddy field, improves the speed and the quality of transplanting rice seedlings, realizes reasonable close planting, and is beneficial to the mechanization of subsequent operations. In the prior art, the volume of a transmission case is too large, so that operators are inconvenient to go up and down, the work of the operators is affected, and the efficiency of the operators is reduced. And moreover, a large-size transmission case is adopted, so that the whole transplanter is high in cost.
Disclosure of Invention
In view of the above defects in the prior art, the invention provides a full-drive rice transplanter, which aims to solve the technical problems that the volume of a transmission case is too large, an operator is inconvenient to go up and down, and the working efficiency of the operator is affected.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a fully driven rice transplanter comprising: a front walking part, a traction frame and a power frame; the traction frame and the power frame are fixedly connected with the front walking part respectively; the front walking part comprises a walking box and a land wheel; the walking box comprises an upper box body and a lower box body, the upper box body is rotationally connected with the lower box body, a steering shaft is rotationally arranged on the upper box body, a steering transmission mechanism is arranged between the steering shaft and the lower box body, a speed change transmission mechanism is arranged in the upper box body and provided with a shaft for inputting power and a walking output shaft, a gear transmission mechanism is arranged in the lower box body, the tail end of the gear transmission mechanism is a land wheel shaft, one end of the land wheel shaft penetrates out of the lower box body and is provided with a land wheel, and the speed change transmission mechanism is in transmission connection with the gear transmission mechanism; the rear side of the traction frame is provided with a transplanting device through a suspension device, the traction frame is provided with a rear drive axle, the traction frame is provided with two auxiliary drive boxes which are a transplanting auxiliary drive box and a rear drive auxiliary drive box respectively, the upstream of the transplanting auxiliary drive box is in transmission connection with the walking box through a transmission shaft I, and the downstream of the transplanting auxiliary drive box is in transmission connection with the transplanting device; the upper stream of the rear driving auxiliary transmission case is in transmission connection with the walking case through a transmission shaft II, and the lower stream of the rear driving auxiliary transmission case is in transmission connection with the rear driving axle.
Further, the walking box further comprises a transplanting output shaft and a rear driving output shaft, the transplanting output shaft is connected with the variable speed transmission mechanism through a bevel gear pair, the rear driving output shaft is connected with the variable speed transmission mechanism through a bevel gear pair, and the lower box body is positioned on the symmetrical plane of the land wheel in the wheel width direction relative to the rotation center line of the upper box body.
Further, the variable speed transmission mechanism includes: the first shaft, the second shaft, the three shafts, the four shafts, the transplanting output shaft and the walking output shaft are arranged on the upper box body in parallel; the one-shaft transplanting duplex gear is connected with the one shaft through a sliding key, and the one-shaft transplanting duplex gear and the one-shaft walking duplex gear are respectively rotatably arranged on the one shaft; the double-shaft double-gear is connected with the two shafts, and the double-shaft large-small gear is connected with the two shafts; the three-axis cylindrical gear and the three-axis conical gear are respectively connected with the three axes; the four-axis triple gear is connected with the four shafts and comprises a first four-axis triple gear conical part, a second four-axis triple gear conical part and a four-axis triple gear cylindrical part, wherein the first four-axis triple gear conical part and the second four-axis triple gear conical part are positioned at two ends; the rice transplanting driving bevel gear is rotatably arranged on the rice transplanting output shaft, and the rice transplanting output shaft is provided with a rice transplanting clutch matched with the rice transplanting driving bevel gear; the walking output shaft is connected with a walking output shaft bevel gear; the rear driving output shaft is connected with a rear driving output shaft bevel gear; one gear of the one-shaft transplanting duplex gear is meshed with the three-shaft cylindrical gear, the three-shaft conical gear is meshed with the transplanting driving bevel gear, the one-shaft fast and slow gear is meshed with the four-shaft triple gear cylindrical part, the first four-shaft triple gear conical part is meshed with the travelling output shaft conical gear, and the second four-shaft triple gear conical part is meshed with the rear driving output shaft conical gear; one gear of the two-shaft big and small gears is meshed with the other gear of the one-shaft transplanting duplex gear; the large gear of the two-axis duplex gear is meshed with the small gear of the one-axis walking duplex gear to form a transplanting quick gear; the pinion of the two-axis duplex gear is meshed with the bull gear of the one-axis walking duplex gear to form a transplanting slow gear; one gear of the two-axis duplex gear is meshed with one gear of the one-axis walking duplex gear to form a transplanting walking speed selection gear.
Further, the walking box further comprises a power steering shaft, the power steering shaft is connected with a power steering bevel gear, the walking output shaft is further connected with a power input bevel gear, and the power steering bevel gear is meshed with the power input bevel gear.
Further, the variable speed transmission mechanism further includes: the reverse gear shaft is arranged in parallel with the first shaft, the reverse gear shaft is provided with a reverse gear shaft constant meshing gear and a reverse gear shaft sliding gear, the reverse gear shaft constant meshing gear is connected with the reverse gear shaft, and the reverse gear shaft sliding gear sliding key is connected with the reverse gear shaft; the reverse gear shaft constant meshing gear is meshed with the other gear of the two-shaft large gear and the two-shaft small gear, the reverse gear shaft sliding gear is meshed with one gear of the one-shaft walking duplex gear, and the two-shaft duplex gear is disengaged from the one-shaft walking duplex gear to form a reverse gear.
Further, the gear transmission mechanism comprises a power steering shaft and a multi-stage parallel cylindrical gear train in transmission connection with the power steering shaft, and the power steering shaft is in transmission connection with the walking output shaft through a bevel gear pair.
Further, the transplanting output shaft and the rear driving output shaft are obliquely arranged.
Further, the lower box body comprises a lower box body and a sleeve, the lower box body is fixedly connected with the sleeve, the sleeve stretches into the upper box body and is rotationally connected with the upper box body, and the steering transmission mechanism is arranged between the steering shaft and the sleeve.
Further, the steering transmission mechanism includes: an upper steering pinion fixed to or integral with the steering shaft, an upper steering gear wheel fixedly connected to an intermediate shaft, a lower steering pinion fixedly connected to or integral with the intermediate shaft, and a lower steering gear wheel fixedly connected to the sleeve; the upper steering pinion is meshed with the upper steering large gear, the lower steering pinion is meshed with the lower steering large gear, and the intermediate shaft is rotatably installed in the upper box body.
Further, a front marker post is further arranged in the middle of the front end of the power frame.
After the technical scheme is adopted, the invention has the beneficial effects that:
the upper box body is rotationally connected with the lower box body, a steering transmission mechanism is arranged between the steering shaft and the lower box body, a shaft and a transplanting output shaft are respectively arranged on the upper box body, a land wheel shaft is arranged on the lower box body, a speed change transmission mechanism is arranged between the shaft and the transplanting output shaft and between the shaft and the land wheel shaft, and when the steering shaft is rotated through a steering wheel, the power of the steering wheel shaft is transmitted to the lower box body through the steering transmission mechanism, so that the land wheel on the land wheel shaft is turned, and wheel type steering is realized. The lower box body is internally provided with a gear transmission mechanism, the tail end of the gear transmission mechanism is a land wheel shaft, one end of the land wheel shaft penetrates out of the lower box body and is provided with a land wheel, and the variable speed transmission mechanism is in transmission connection with the gear transmission mechanism. The rear side of the traction frame is provided with a transplanting device through a suspension device, the traction frame is provided with a rear drive axle, the traction frame is provided with two auxiliary drive boxes, namely a transplanting auxiliary drive box and a rear drive auxiliary drive box, the upstream of the transplanting auxiliary drive box is in transmission connection with the traveling box through a transmission shaft I, and the downstream of the transplanting auxiliary drive box is in transmission connection with the transplanting device; the upper stream of the rear driving auxiliary transmission case is in transmission connection with the walking case through a transmission shaft II, and the lower stream of the rear driving auxiliary transmission case is in transmission connection with the rear driving axle. The large transmission case is used for transmitting power for transplanting rice seedlings and driving the rice seedlings after the rice seedlings are transplanted, and two subsidiary transmission cases with smaller volumes in the file are changed into the subsidiary transmission cases to replace the subsidiary transmission cases, so that the technical problems that the size of the transmission case is too large, operators are inconvenient to go up and down, and the working efficiency of the operators is affected are solved. And the power of the rear drive and the transplanting can be respectively output, so that the power output structure is simplified, and the production cost is reduced.
In the speed change transmission device, a first shaft, a second shaft, a triaxial shaft, a tetraxial shaft and a reverse gear shaft of input power are arranged in parallel, and are longitudinally arranged in an upper box body of the traveling box, so that the structure of the speed change transmission device is more compact, the width of the upper box body of the traveling box is smaller, and the overall structure of the traveling box is simpler.
Drawings
FIG. 1 is a schematic view of a fully driven rice transplanter according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is an enlarged schematic view of the walking box of FIG. 1;
FIG. 5 is a cross-sectional view at A-A in FIG. 4;
FIG. 6 is an enlarged cross-sectional view at B-B in FIG. 4;
FIG. 7 is a schematic view of the steering gear mechanism of FIG. 4;
in the figure, a front marker post, a 2-engine, a 3-conveyor belt, a 4-operating handle, a 5-power frame, a 6-front walking part, a 61-main clutch, a 62-upper box body, a 63-lower box body, a 64-one-shaft transplanting duplex gear, a 65-one-shaft quick and slow gear, a 66-two-shaft big and small gear, a 67-reverse gear shaft constant mesh gear, a 68-two-shaft duplex gear, a 69-two-shaft, a 610-reverse gear shaft, a 611-reverse gear shaft sliding gear, a 612-one-shaft walking duplex gear, a 613-one-shaft, a 614-four-shaft triple gear conical part I, a 615-four-shaft triple gear cylindrical part, a 616-four-shaft, a 617-four-shaft triple gear conical part II, a 618-walking output shaft conical gear, a 619-walking output shaft, a 620-power input bevel gear, 621-power steering bevel gear, 622-power steering shaft, 623-power transmission cylindrical gear one, 624-power transmission cylindrical gear two, 625-power transmission cylindrical gear three, 626-power transmission cylindrical gear four, 627-power transmission cylindrical gear five, 628-power transmission cylindrical gear six, 629-power transmission cylindrical gear seven, 630-land axle, 631-land wheel, 632-sleeve, 633-steering shaft, 634-upper steering large gear, 635-intermediate shaft, 636-lower steering large gear, 637-lower steering small gear, 638-steering wheel, 639-rear drive output shaft, 640-triaxial, 641-triaxial cylindrical gear, 642-triaxial conical gear, 643-rice transplanting drive bevel gear, 644-of a rice transplanting clutch, 645-of a rice transplanting output shaft, 646-of a rear driving output shaft bevel gear, 71-of a rice transplanting auxiliary transmission box, 72-of a rear driving auxiliary transmission box, 8-of a seat, 9-of a safety fence, 10-of a rice transplanting device, 11-of a floating plate, 12-of a suspension device, 13-of a rear driving axle, 14-of a servo system, 151-of a transmission shaft I, 152-of a transmission shaft II and 16-of a traction frame.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1, 2 and 3, a full-drive rice transplanter comprises a front walking part 6, a traction frame 16 and a power frame 5. The traction frame 16 and the power frame 5 are respectively and fixedly connected with the front walking part 6; the power frame 5 is provided with a power device for providing power for the rice transplanting machine, the power device preferably adopts an engine 2, and the engine 2 is connected with a front walking part 6 through a conveyor belt 3 to transmit power. The traction frame 16 is provided with a servo system 14 and other components, a lifting transplanting device 10 is mounted on the rear side of the traction frame 16 through a suspension device 12, and a floating plate 11 is arranged on the transplanting device 10. A rear drive axle 13 is also provided on the traction frame 16. The traction frame 16 is also provided with an operating system, a seat 8, a safety fence 9, and the like.
The front walking part 6 includes a walking box and a ground wheel 631.
Two auxiliary transmission cases, namely a transplanting auxiliary transmission case 71 and a rear driving auxiliary transmission case 72, are arranged on the traction frame 16, the upstream of the transplanting auxiliary transmission case 71 is in transmission connection with the traveling case through a transmission shaft I151, and the downstream of the transplanting auxiliary transmission case 71 is in transmission connection with the transplanting device 10; the upstream of the rear drive auxiliary transmission box 72 is in transmission connection with the traveling box through a transmission shaft two 152, and the downstream of the rear drive auxiliary transmission box 72 is in transmission connection with the rear drive axle 13. The large transmission case is used for transmitting power for transplanting rice seedlings and driving the rice seedlings after the rice seedlings are transplanted, and two subsidiary transmission cases with smaller volumes in the file are changed into the subsidiary transmission cases to replace the subsidiary transmission cases, so that the technical problems that the size of the transmission case is too large, operators are inconvenient to go up and down, and the working efficiency of the operators is affected are solved. And the power of the rear drive and the transplanting can be respectively output, so that the power output structure is simplified, and the production cost is reduced.
A front marker post 1 is also arranged in the middle of the front end of the power frame 5 and is used for referencing the row during transplanting.
As shown in fig. 4, 5 and 6, the walking box includes an upper box 62 and a lower box, the lower box includes a lower box body 63 and a sleeve 632, the lower box body 63 is fixedly connected with the sleeve 632, the sleeve 632 extends into the upper box 62 and is rotatably connected with the sleeve 632, the lower box body 63 and the sleeve 632 can be integrated into a lower box on the premise of manufacturing permission, and a sealing ring can be arranged between the upper box 62 and the sleeve 632.
The steering shaft 633 is rotatably mounted on the upper case 62, and the upper case 62 is further provided with a hydraulic motor and a torque multiplier driven by the steering wheel 638, the torque multiplier being connected to the hydraulic motor through a hydraulic line, the steering shaft 633 being connected to the torque multiplier such that when the steering wheel 638 is rotated, the steering shaft 633 is correspondingly rotated, and the torque multiplier is employed for making steering operation lighter and more flexible.
A gear transmission mechanism is arranged in the upper box 62, the gear transmission mechanism is provided with a shaft 613 for inputting power and a walking output shaft 619, a gear transmission mechanism is arranged in the lower box, the tail end of the gear transmission mechanism is a land wheel shaft 630, one end of the land wheel shaft penetrates out of the lower box and is provided with a land wheel 631, and the gear transmission mechanism is in transmission connection with the gear transmission mechanism.
The first shaft 613, the second shaft 69, the triaxial 640, the four shafts 616 and the reverse gear shaft 610 are longitudinally and parallelly arranged in the upper box 62, and the shaft end of the first shaft 613 is provided with the main clutch 61 for connecting or disconnecting the power input.
The walking box further comprises a transplanting output shaft 645 and a rear driving output shaft 639, the transplanting output shaft 645 is connected with the variable speed transmission mechanism through a bevel gear pair, the rear driving output shaft 639 is connected with the variable speed transmission mechanism through a bevel gear pair, and the rotation center line of the lower box body relative to the upper box body 62 is located on the symmetrical surface of the ground wheel 631 in the wheel width direction. The transplanting output shaft 645 and the rear drive output shaft 639 are both disposed obliquely.
The transplanting output shaft 645 and the rear drive output shaft 639 are not parallel to the first shaft 613, the second shaft 69, the third shaft 640 and the fourth shaft 616. The output end of the transplanting output shaft 645 is connected with the first transmission shaft 151 through a universal joint, and the first transmission shaft 151 is in transmission connection with the transplanting auxiliary transmission box 71, so that transplanting power is transmitted from the traveling box to the transplanting auxiliary transmission box 71, and the transplanting power is provided. The output end of the rear drive output shaft 639 is connected to the second transmission shaft 152 through a universal joint, while the second transmission shaft 152 is connected to the rear drive sub-transmission case 72, and rear drive power is transmitted from the traveling case to the rear drive sub-transmission case 72 to provide rear drive power. The transplanting output shaft 645 is used for outputting power to the transplanting operation mechanism, the land wheel shaft 630 is mounted on the lower box body, and when in use, the land wheel 631 is mounted on the land wheel shaft 630, so that final walking is realized.
The traveling box of the present invention is provided with a series of components such as a control handle 4, and the components are combined to form a power transmission mechanism capable of making the rice transplanting machine advance, retreat and transplanting operation, and the power transmission mechanism has a pure traveling gear, a gear for transplanting rice while traveling, a reverse gear, a gear for driving the rear axle to move, and the like, which are used when traveling on land. The following is a detailed structure of the power transmission mechanism.
A shaft 613 is provided with: the one-axis speed gear 65, the one-axis walking duplex gear 612 and the one-axis transplanting duplex gear 64, wherein the one-axis speed gear 65 is positioned between the one-axis walking duplex gear 612 and the one-axis transplanting duplex gear 64; the one-shaft fast and slow gear 65 is connected to a shaft 613 through a sliding key, the one-shaft walking duplex gear 612 and the one-shaft transplanting duplex gear 64 are respectively rotatably installed on the shaft 613 through bearings, and in this embodiment, the one-shaft walking duplex gear 612 and the one-shaft transplanting duplex gear 64 are both provided with two cylindrical gears.
The biaxial shaft 69 is provided with: the two-axis large and small gear 66 and the two-axis double gear 68, the two-axis large and small gear 66 is connected with the two-axis 69 in a key way, and the two-axis double gear 68 is connected with the two-axis 69 in a sliding key way.
Triaxial 640 is provided with: the triaxial cylindrical gear 641 and the triaxial conical gear 642 are respectively keyed to the triaxial 640.
Four-axis 616 is provided with: the four-axis triple gear is connected to the four-axis 616 in a key manner, and comprises a first four-axis triple gear conical portion 614, a second four-axis triple gear conical portion 617 and a cylindrical four-axis triple gear portion 615 positioned between the first four-axis triple gear conical portion 614 and the second four-axis triple gear conical portion 617.
The reverse gear shaft 610 is provided with: a reverse gear shaft constant mesh gear 67 and a reverse gear shaft sliding gear 611, wherein the reverse gear shaft constant mesh gear 67 is connected with the reverse gear shaft 610 in a key manner, and the reverse gear shaft sliding gear 611 is connected with the reverse gear shaft 610 in a key manner.
The transplanting output shaft 645 is provided with: the drive bevel gear 643 for transplanting rice seedlings is rotatably mounted on the drive bevel gear 643 for transplanting rice seedlings to the output shaft 645 through a bearing.
The rear drive output shaft 639 is provided with: rear drive output shaft bevel gear 646, rear drive output shaft bevel gear 646 is keyed to rear drive output shaft 639.
A walking output shaft 619 is installed in the upper box 62, one end key of the walking output shaft 619 is connected with a walking output shaft bevel gear 618, and the other end key of the walking output shaft 619 is connected with a power input bevel gear 620.
The power steering shaft 622 is provided with: the power steering bevel gear 621.
The lower box is internally provided with a gear transmission mechanism, the tail end of the gear transmission mechanism is a land axle 630, one end of the land axle 630 penetrates out of the lower box and is provided with a land wheel 631, and the variable speed transmission mechanism is in transmission connection with the gear transmission mechanism. The gear transmission mechanism comprises a power steering shaft 622 and a multi-stage parallel cylindrical gear train connected with the power steering shaft 622 in a transmission manner, and specifically comprises a first power transmission cylindrical gear 623, a second power transmission cylindrical gear 624, a third power transmission cylindrical gear 625, a fourth power transmission cylindrical gear 626, a fifth power transmission cylindrical gear 627, a sixth power transmission cylindrical gear 628 and a seventh power transmission cylindrical gear 629 which are sequentially meshed, wherein the first power transmission cylindrical gear 623 is arranged on the power steering shaft 622 through a bearing, and the seventh power transmission cylindrical gear 629 is arranged on a land wheel shaft 630. The power steering shaft 622 is in driving connection with the walking output shaft 619 through a bevel gear pair.
The drive bevel gear 643 for transplanting rice seedlings is rotatably mounted on the output shaft 645 through a bearing, and the output shaft 645 is provided with a transplanting clutch 644 which is engaged with the drive bevel gear 643 for transplanting rice seedlings, so that the output of transplanting rice seedlings can be controlled more conveniently through the transplanting clutch 644. The transplanting clutch 644 is connected with the transplanting output shaft 645 in a sliding key mode.
The meshing relationship of the gears in the power transmission mechanism is as follows:
one gear of the one-shaft transplanting duplex gear 64 is meshed with a three-shaft cylindrical gear 641, a three-shaft conical gear 642 is meshed with a transplanting driving bevel gear 643, a one-shaft quick and slow gear 65 is meshed with a four-shaft triple gear cylindrical part 615, a four-shaft triple gear conical part one 614 is meshed with a walking output shaft conical gear 618, and a four-shaft triple gear conical part two 617 is meshed with a rear driving output shaft conical gear 646.
One gear of the two-axis large and small gear 66 is meshed with the reverse gear shaft constant meshing gear 67, and one gear of the two-axis large and small gear 66 is meshed with the other gear of the one-axis transplanting duplex gear 64.
The big gear of the two-axis duplex gear 68 is meshed with the small gear of the one-axis walking duplex gear 612 to form a transplanting quick gear; the pinion gear of the two-axis duplex gear 68 is meshed with the bull gear of the one-axis walking duplex gear 612 to form a slow transplanting gear.
The power steering bevel gear 621 meshes with the power input bevel gear 620.
One gear of the two-axis double gear 68 is meshed with one gear of the one-axis traveling double gear 612 to form a transplanting traveling speed selection gear.
The power transmission route of the variable speed transmission mechanism is as follows:
the power transmission route of the walking in the transplanting state is as follows:
slow gear:
the main clutch 61- & gtthe first shaft 613- & gtthe first shaft speed gear 65- & gtthe second shaft big and small gear 66- & gtthe second shaft 69- & gtthe small gear of the second shaft duplex gear 68- & gtthe big gear of the first shaft walking duplex gear 612- & gtthe fourth shaft triple gear cylindrical part 615- & gtthe fourth shaft 616- & gtthe walking output shaft conical gear 618- & gtthe walking output shaft 619- & gtthe power input bevel gear 620- & gtthe power turning bevel gear 621- & gtthe power turning shaft 622- & gtthe power transmission cylindrical gear one 623- & gtthe power transmission cylindrical gear two 624- & gtthe power transmission cylindrical gear three 625- & gtthe power transmission cylindrical gear four 626- & gtthe power transmission cylindrical gear five 627- & gtthe power transmission cylindrical gear seven 629- & gtthe land axle 630- & gtthe land wheel 631.
Quick gear:
the main clutch 61- & gtthe first shaft 613- & gtthe first shaft speed gear 65- & gtthe second shaft big and small gear 66- & gtthe second shaft 69- & gtthe big gear of the second shaft duplex gear 68- & gtthe small gear of the first shaft walking duplex gear 612- & gtthe fourth shaft triple gear cylindrical part 615- & gtthe fourth shaft 616- & gtthe walking output shaft conical gear 618- & gtthe walking output shaft 619- & gtthe power input bevel gear 620- & gtthe power turning bevel gear 621- & gtthe power turning shaft 622- & gtthe power transmission cylindrical gear one 623- & gtthe power transmission cylindrical gear two 624- & gtthe power transmission cylindrical gear three 625- & gtthe power transmission cylindrical gear four 626- & gtthe power transmission cylindrical gear five 627- & gtthe power transmission cylindrical gear seven 629- & gtthe land axle 630- & gtthe land wheel 631.
The power transmission route of walking in the non-transplanting state is as follows:
the main clutch 61- & gtthe first shaft 613- & gtthe first shaft speed gear 65- & gtthe fourth shaft triple gear cylindrical part 615- & gtthe fourth shaft 616- & gtthe fourth shaft triple gear conical part 614- & gtthe walking output shaft conical gear 618- & gtthe walking output shaft 619- & gtthe power input conical gear 620- & gtthe power turning conical gear 621- & gtthe power turning shaft 622- & gtthe power transmission cylindrical gear one 623- & gtthe power transmission cylindrical gear two 624- & gtthe power transmission cylindrical gear three 625- & gtthe power transmission cylindrical gear four 626- & gtthe power transmission cylindrical gear five 627- & gtthe power transmission cylindrical gear six 628- & gtthe power transmission cylindrical gear seven 629- & gtthe land axle 630- & gtthe land wheel 631.
The power transmission route of reverse gear is:
the main clutch 61- & gtthe first shaft 613- & gtthe first shaft quick and slow gear 65- & gtthe second shaft big and small gear 66- & gtthe reverse gear shaft constant mesh gear 67- & gtthe reverse gear shaft 610- & gtthe reverse gear shaft sliding gear 611- & gtthe first shaft walking duplex gear 612- & gtthe fourth shaft triple gear cylindrical part 615- & gtthe fourth shaft 616- & gtthe fourth shaft triple gear conical part 614- & gtthe walking output shaft conical gear 618- & gtthe walking output shaft 619- & gtthe power input bevel gear 620- & gtthe power steering bevel gear 621- & gtthe power steering shaft 622- & gtthe power transmission cylindrical gear one 623- & gtthe power transmission cylindrical gear two 624- & gtthe power transmission cylindrical gear three 625- & gtthe power transmission cylindrical gear four 626- & gtthe power transmission cylindrical gear six 628- & gtthe power transmission cylindrical gear seven 629- & gtthe land axle 630- & gtthe land wheel 631.
The power transmission route of the transplanting drive is as follows:
the rice transplanting device comprises a main clutch 61, a first shaft 613, a first shaft speed gear 65, a second shaft big and small gear 66, a first shaft transplanting duplex gear 64, a three-shaft cylindrical gear 641, a three-shaft 640, a transplanting three-shaft conical gear 642, a transplanting driving bevel gear 643, a transplanting clutch 644, a transplanting output shaft 645, a transmission shaft 151, a transplanting auxiliary transmission case 71 and a transplanting device 10.
The power transmission route of the rear drive axle 13 is:
when the rice transplanting state is in a slow walking gear, the rice transplanting state is in a fast walking gear, the rice transplanting is not in a walking and reverse gear, power is transmitted to the four shafts 616, then the four shafts 616, the two 617 of the four shaft triple gear conical parts, the 646 of the rear driving output shaft, the 639 of the rear driving output shaft, the two 152 of the transmission shaft, the 72 of the rear driving auxiliary transmission case and the rear driving axle 13.
As shown in fig. 7, a steering shaft 633 is rotatably mounted on the upper case, a steering transmission mechanism is provided between the steering shaft 633 and a sleeve 632 of the lower case, specifically, the steering shaft 633 is provided with an upper steering pinion, which may be integrally or separately provided with the steering shaft 633, an intermediate shaft 635 is fixedly connected with an upper steering pinion 634 and a lower steering pinion 637, and similarly, when the gear diameter approaches the intermediate shaft 635, the lower steering pinion 637 may be integrally provided with the intermediate shaft 635, and the lower steering pinion 636 is fixedly connected with the sleeve 632. The upper steering pinion gear meshes with an upper steering gear wheel 634, a lower steering pinion gear 637 meshes with a lower steering gear wheel 636, and an intermediate shaft 635 is rotatably mounted within the upper housing 62.
The power transmission route of the steering transmission mechanism is as follows:
steering wheel 638, steering shaft 633, upper steering gear 634, intermediate shaft 635, lower steering gear 637, lower steering gear 636, sleeve 632, lower housing body 63, ground axle 630, ground wheel 631.
By this power transmission mechanism, when turning, the lower casing rotates relative to the upper casing 62, and since the lower casing is connected to the land axle 630, the land wheel 631 can be driven to rotate, while the upper casing 62 connected to the engine or the like is not moved.
Technical features (such as a first shaft, a second shaft, a three shaft, a four shaft, a first power transmission cylindrical gear, a second power transmission cylindrical gear, a third power transmission cylindrical gear, a fourth power transmission cylindrical gear, a fifth power transmission cylindrical gear, a sixth power transmission cylindrical gear, a seventh power transmission cylindrical gear, a first transmission shaft, a second transmission shaft, etc.) with serial numbers are referred to in the specification, and are merely for distinguishing the technical features, and do not represent a positional relationship, an installation sequence, a working sequence, etc. among the technical features.
In the description of the present specification, it should be understood that the orientations or positional relationships described with respect to "lower steering pinion", "lower steering gear", "upper steering gear", "intermediate shaft", "horizontal", "longitudinal", etc., are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The present invention is not limited to the above-described specific embodiments, and various modifications are possible within the scope of the present invention without inventive work by those skilled in the art from the above-described concepts.
Claims (6)
1. A fully driven rice transplanter comprising:
a front walking part, a traction frame and a power frame; the traction frame and the power frame are fixedly connected with the front walking part respectively; the front walking part comprises a walking box and a land wheel; the walking box comprises an upper box body and a lower box body, the upper box body is rotationally connected with the lower box body, a steering shaft is rotationally arranged on the upper box body, a steering transmission mechanism is arranged between the steering shaft and the lower box body, a speed change transmission mechanism is arranged in the upper box body and provided with a shaft for inputting power and a walking output shaft, a gear transmission mechanism is arranged in the lower box body, the tail end of the gear transmission mechanism is a land wheel shaft, one end of the land wheel shaft penetrates out of the lower box body and is provided with the land wheel, and the speed change transmission mechanism is in transmission connection with the gear transmission mechanism; the rear side of the traction frame is provided with a seedling transplanting device through a suspension device, the traction frame is provided with a rear drive axle, and is characterized in that,
the traction frame is provided with two auxiliary transmission cases, namely a transplanting auxiliary transmission case and a rear driving auxiliary transmission case, the upstream of the transplanting auxiliary transmission case is in transmission connection with the walking case through a transmission shaft I, and the downstream of the transplanting auxiliary transmission case is in transmission connection with the transplanting device; the upstream of the rear driving auxiliary transmission case is in transmission connection with the walking case through a transmission shaft II, and the downstream of the rear driving auxiliary transmission case is in transmission connection with the rear driving axle;
the walking box further comprises a transplanting output shaft and a rear driving output shaft, the transplanting output shaft is connected with the variable speed transmission mechanism through a bevel gear pair, the rear driving output shaft is connected with the variable speed transmission mechanism through a bevel gear pair, and the lower box body is positioned on a symmetrical plane of the land wheel in the wheel width direction relative to the rotation center line of the upper box body;
the gear transmission mechanism comprises a power steering shaft and a multistage parallel cylindrical gear train in transmission connection with the power steering shaft, and the power steering shaft is in transmission connection with the walking output shaft through a bevel gear pair;
the seedling transplanting output shaft and the rear driving output shaft are obliquely arranged.
2. The all-drive rice transplanter of claim 1, wherein the variable speed transmission mechanism comprises: the first shaft, the second shaft, the third shaft, the fourth shaft, the transplanting output shaft and the walking output shaft are arranged in parallel on the upper box body;
the one-shaft transplanting duplex gear is connected with the one shaft through a sliding key, and the one-shaft transplanting duplex gear and the one-shaft walking duplex gear are respectively rotatably arranged on the one shaft;
the double-shaft double-gear is connected with the two shafts, and the double-shaft large-small gear is connected with the two shafts;
the three-axis cylindrical gear and the three-axis conical gear are respectively connected with the three axes;
the four-axis triple gear is connected with the four shafts and comprises a first four-axis triple gear conical part, a second four-axis triple gear conical part and a four-axis triple gear cylindrical part, wherein the first four-axis triple gear conical part and the second four-axis triple gear conical part are positioned at two ends;
the rice transplanting driving bevel gear is rotatably arranged on the rice transplanting output shaft, and the rice transplanting output shaft is provided with a rice transplanting clutch matched with the rice transplanting driving bevel gear;
the walking output shaft is connected with a walking output shaft bevel gear;
the rear driving output shaft is connected with a rear driving output shaft bevel gear;
one gear of the one-shaft transplanting duplex gear is meshed with the three-shaft cylindrical gear, the three-shaft conical gear is meshed with the transplanting driving bevel gear, the one-shaft fast and slow gear is meshed with the four-shaft triple gear cylindrical part, the first four-shaft triple gear conical part is meshed with the travelling output shaft conical gear, and the second four-shaft triple gear conical part is meshed with the rear driving output shaft conical gear;
one gear of the two-shaft big and small gears is meshed with the other gear of the one-shaft transplanting duplex gear;
the large gear of the two-axis duplex gear is meshed with the small gear of the one-axis walking duplex gear to form a transplanting quick gear;
the pinion of the two-axis duplex gear is meshed with the bull gear of the one-axis walking duplex gear to form a transplanting slow gear;
one gear of the two-axis duplex gear is meshed with one gear of the one-axis walking duplex gear to form a transplanting walking speed selection gear.
3. The all-drive rice transplanter of claim 2, wherein the variable speed transmission mechanism further comprises: the reverse gear shaft is arranged in parallel with the first shaft, the reverse gear shaft is provided with a reverse gear shaft constant meshing gear and a reverse gear shaft sliding gear, the reverse gear shaft constant meshing gear is connected with the reverse gear shaft, and the reverse gear shaft sliding gear sliding key is connected with the reverse gear shaft; the reverse gear shaft constant meshing gear is meshed with the other gear of the two-shaft large gear and the two-shaft small gear, the reverse gear shaft sliding gear is meshed with one gear of the one-shaft walking duplex gear, and the two-shaft duplex gear is disengaged from the one-shaft walking duplex gear to form a reverse gear.
4. The full-drive rice transplanter according to claim 1, wherein the lower case comprises a lower case body and a sleeve, the lower case body is fixedly connected with the sleeve, the sleeve extends into the upper case and is rotatably connected with the upper case, and the steering transmission mechanism is arranged between the steering shaft and the sleeve.
5. The fully driven rice transplanter of claim 4, wherein the steering transmission comprises:
an upper steering pinion fixed to or integral with the steering shaft, an upper steering gear wheel fixedly connected to an intermediate shaft, a lower steering pinion fixedly connected to or integral with the intermediate shaft, and a lower steering gear wheel fixedly connected to the sleeve;
the upper steering pinion is meshed with the upper steering large gear, the lower steering pinion is meshed with the lower steering large gear, and the intermediate shaft is rotatably installed in the upper box body.
6. The fully driven rice transplanter of claim 1, wherein a front marker post is further provided at a middle portion of the front end of the power frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039765.9A CN109496510B (en) | 2019-01-16 | 2019-01-16 | Full-drive rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039765.9A CN109496510B (en) | 2019-01-16 | 2019-01-16 | Full-drive rice transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109496510A CN109496510A (en) | 2019-03-22 |
| CN109496510B true CN109496510B (en) | 2024-03-26 |
Family
ID=65758028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039765.9A Active CN109496510B (en) | 2019-01-16 | 2019-01-16 | Full-drive rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109496510B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616392B (en) * | 2020-12-30 | 2024-09-10 | 潍坊同方机械有限公司 | High-ground-clearance full-time four-drive rice transplanter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091751A (en) * | 1976-03-17 | 1978-05-30 | Alfredo Felix Dri | Planting machine |
| CN101720591A (en) * | 2009-12-01 | 2010-06-09 | 孟庆和 | Three-wheel riding-type rice planter |
| CN107097640A (en) * | 2017-04-21 | 2017-08-29 | 潍坊同方机械有限公司 | Rice transplanter walking box |
| CN209497877U (en) * | 2019-01-16 | 2019-10-18 | 潍坊同方机械有限公司 | Full driving rice transplanter |
-
2019
- 2019-01-16 CN CN201910039765.9A patent/CN109496510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091751A (en) * | 1976-03-17 | 1978-05-30 | Alfredo Felix Dri | Planting machine |
| CN101720591A (en) * | 2009-12-01 | 2010-06-09 | 孟庆和 | Three-wheel riding-type rice planter |
| CN107097640A (en) * | 2017-04-21 | 2017-08-29 | 潍坊同方机械有限公司 | Rice transplanter walking box |
| CN209497877U (en) * | 2019-01-16 | 2019-10-18 | 潍坊同方机械有限公司 | Full driving rice transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109496510A (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103697137B (en) | Working in paddy field | |
| US7854674B2 (en) | Drive system for the individual drive of both driven wheels of a driven wheel pair | |
| CN109496510B (en) | Full-drive rice transplanter | |
| CN105128934A (en) | Dual-power input and differential type steering tracked vehicle transmission | |
| JP2004217111A (en) | Transmission for wheel type working vehicle | |
| CN108995710A (en) | A kind of hydraulic mechanical endless-track vehicle two power flow steering mechanism | |
| CN214221941U (en) | Gear transmission structure of gearbox of mini-tiller | |
| CN106594221A (en) | Proportional steering type speed changer for crawler-type harvester | |
| CN111271427B (en) | Integrated double HST planetary differential steering gearbox | |
| CN209497877U (en) | Full driving rice transplanter | |
| CN214228791U (en) | Gear box structure of mini-tiller | |
| CN107097640B (en) | Walking box of rice transplanter | |
| CN112815063B (en) | Transmission speed-changing structure of mini-tiller | |
| CN214274389U (en) | Variable speed transmission structure for cutter of mini-tiller | |
| CN211852715U (en) | Integral double HST planetary differential steering gearbox | |
| CN209426887U (en) | Steering and driving axle and engineering truck | |
| CN114347783A (en) | Integrative assembly of axle case and all-terrain crane with power take-off function inclines down | |
| KR20170038266A (en) | A transmisstion for a working vehicle | |
| CN220622621U (en) | Walking four-speed knife box two-speed garden management machine gearbox | |
| CN206785980U (en) | Rice transplanter walking box bevel gear differential deceleration device | |
| CN209497878U (en) | Rice transplanter walking box | |
| CN206785948U (en) | Rice transplanter walking box variable transmission mechanism | |
| CN221120797U (en) | Double-power output shaft combined type speed change transfer case | |
| CN111886955B (en) | Power transmission device capable of carrying different farm implements | |
| CN214221940U (en) | Walking variable-speed transmission structure of mini-tiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |