CN111386858B - Power output system of straw harvesting device and transmission system with same - Google Patents
Power output system of straw harvesting device and transmission system with same Download PDFInfo
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- CN111386858B CN111386858B CN202010200524.0A CN202010200524A CN111386858B CN 111386858 B CN111386858 B CN 111386858B CN 202010200524 A CN202010200524 A CN 202010200524A CN 111386858 B CN111386858 B CN 111386858B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/002—Driving mechanisms or parts thereof for harvesters or mowers driven by power take-off
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
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Abstract
The invention relates to a power output system of a straw harvesting device, which comprises: the first universal joint is connected with the main power system; the first transmission disc is movably connected with the first universal joint, the buffer disc is in threaded connection with the first transmission disc, and the first transmission disc is positioned on one side of the buffer disc; the second transmission disc is in threaded connection with the buffer disc and is positioned on the other side of the buffer disc; and the second universal joint is movably connected with the second transmission disc and is used for being connected with a transmission system of the cutting device.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a power output system of a straw harvesting device and a transmission system with the output system.
Background
The ensilage machine is a novel harvesting device designed by combining the growth conditions of crops in China. In the ensilage machine, the ensilage machine is usually provided with a bin, and can directly convey the ensilage into a skip, so that the time and the labor are saved.
The silage harvester has strong adaptability and small turning radius, can walk in the field at will, and is very convenient because the harvester can pull a trailer. And controlling a hydraulic oil cylinder to adjust the header to a proper position up and down according to the required stubble height and the ground leveling condition. In addition, a header height positioning device is arranged, so that the stubble cutting height can be accurately determined. Even if the crops fall down, the normal harvesting is not influenced, and the device is an advanced ensiling device in China.
At present, some header of the existing silage harvester is provided with two disc devices, and the header is smaller and has a small harvesting range. Therefore, there are four disc devices on the header, but the diameter of these single disc devices is smaller than that of the single disc devices of the two disc devices, and it is not said that the header with the four disc devices has a harvesting range twice as large as that of the header with the two disc devices. Meanwhile, the header of the original four disc devices is small, so that the header and the silage harvester have enough distance to install the existing universal transmission shaft, and the header does not influence the use of the universal transmission shaft. The width of the header needs to be increased if the harvesting range of the header is increased, and the increase of the harvesting range of the disc device is also meant, so that the integral header is enlarged, the distance between the header and the silage harvester is reduced, and the conventional universal transmission shaft is not suitable for the header any more. The reason is that the existing universal transmission shaft is long, the distance between the locomotive and the header is short, and when the header is started, the universal transmission shaft and the transmission part are often damaged due to the fact that the moment is increased instantly.
Disclosure of Invention
The invention mainly aims to provide a power output system of a straw harvesting device, which can effectively buffer instant starting torque when a header is started, and can effectively protect a transmission part so that the header can normally run.
In order to accomplish the above object, the present invention provides a power output system of a straw harvesting apparatus, comprising: the first universal joint is connected with the main power system; the first transmission disc is movably connected with the first universal joint, the buffer disc is in threaded connection with the first transmission disc, and the first transmission disc is positioned on one side of the buffer disc; the second transmission disc is in threaded connection with the buffer disc and is positioned on the other side of the buffer disc; and the second universal joint is movably connected with the second transmission disc and is used for being connected with a transmission system of the cutting device.
Preferably, the first transmission disc is movably connected with the first universal joint through a first cross bearing.
Further preferably, the second transmission disc is movably connected with the second universal joint through a second cross bearing.
Preferably, the buffer disc is made of rubber.
In addition, in the invention, a transmission system of the straw cutting device is also provided, which comprises: the power output system is linked with the main power system of the harvester and is the power output system; the cone pulley power system comprises a first cone pulley power system and a second cone pulley power system, the first cone pulley power system is linked with the power output system, and the first cone pulley power system is linked with the second cone pulley power system; the first disc harvesting power system is linked with the first cone pulley power system; and the second disc harvesting power system is linked with the second cone pulley power system.
Preferably, the first cone pulley power system comprises a first transfer box and a first cone pulley box, the first transfer box comprises an input end, an output end b and an output end c, and the power output system is connected with the input end of the first transfer box through a reversing box; the first tower wheel box is connected with the output end, a first main clutch is fixedly mounted on the output end b of the first transfer box, and the output end c is used for being connected with a first disc harvesting power system.
Further preferably, the second cone pulley power system comprises a second transfer box and a second cone pulley box, the second transfer box comprises an input end and an output end, a second main clutch is fixedly mounted at the input end of the second transfer box, the first main clutch and the second main clutch are linked through a main clutch transmission shaft, and the output end of the second cone pulley power system is linked with the second disc harvesting power system.
Still further preferably, the first disc harvesting power system comprises a first inner disc power system and a first outer disc power system; the first inner rotary disc power system comprises a first inner auxiliary gear box and a first inner main gear box, the first inner auxiliary gear box is linked with the first transfer box, and the first inner auxiliary gear box is linked with the first inner main gear box; the first outer turntable power system comprises a first outer auxiliary gear box and a first outer main gear box, the first outer auxiliary gear box is linked with the first inner auxiliary gear box through a transmission shaft, and the first outer auxiliary gear box is linked with the first outer main gear box.
Still further preferably, the second disc harvesting power system comprises a second inner rotary disc power system and a second outer rotary disc power system; the second inner rotary disc power system comprises a second inner auxiliary gear box and a second inner main gear box, the second inner auxiliary gear box is linked with the second transfer box, and the second inner auxiliary gear box is linked with the second inner main gear box; the second outer turntable power system comprises a second outer pinion box and a second outer main gear box, the second outer pinion box is linked with the second inner pinion box through a transmission shaft, and the second outer pinion box is linked with the second outer main gear box.
The invention has the beneficial effects that: according to the invention, the buffer disc is arranged between the first transmission disc and the second transmission disc, and the shearing force applied to the whole power output system is reduced by using the buffer disc, so that the damage of the power output system is prevented, and the header can keep continuous operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the drive train of the straw harvesting apparatus of the present invention;
FIG. 2 is a schematic view of the first cone pulley drive system of the straw harvesting apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of the first cone pulley transmission system of the straw harvesting apparatus of the present invention;
FIG. 4 is a schematic view (one) of the overall structure of the straw harvesting apparatus of the present invention;
FIG. 5 is a schematic diagram (II) of the overall structure of the straw harvesting device of the present invention;
FIG. 6 is a cross-sectional view of the power take-off system of the straw harvesting apparatus of the present invention;
FIG. 7 is a schematic view of the overall construction of the ensilage machine of the present invention;
fig. 8 is an enlarged schematic view of a portion a of fig. 7.
Description of the reference numerals
10. A header input shaft; 20. a straw harvesting device; 31. a first cone pulley; 32. a second cone pulley;
41. a first outer turntable device; 42. a first inner turntable device;
51. a second outer rotating disk device; 52. a second inner turntable device;
60. a ensiling machine; 61. a main power system;
100. a power take-off system;
110. a first universal joint; 120. a first cross bearing; 130. a first drive disk;
131. a first screw; 151. a second screw;
140. a buffer tray; 150. a second drive disk; 160. a second cross bearing;
170. a second universal joint;
200. a reversing box;
300. a cone pulley drive system;
310. a first cone pulley drive system; 311. a first main clutch; 312. a first transfer box;
3121. a drive gear shaft; 313. a first tower pulley box; 3131. a bevel gear shaft;
3132. a cone pulley shaft;
320. a second cone pulley drive system; 321. a second main clutch; 330. a main clutch transmission shaft;
400. a first disc harvesting power system;
410. a first external rotor power system; 411. a first outer range gearbox;
412. a first outer main gear box;
420. a first inner rotating disk power system; 421. a first inner range gearbox;
422. a first inner main gearbox; 440. a first transmission shaft;
500. a second disc harvesting power system;
510. a second external rotating disk power system; 511. a second outer range gearbox;
512. a second outer main gearbox;
520. a second internal rotating disk power system; 521. a second inner range gearbox;
522. a second inner main gear box; 530. a second transfer box; 540. a second drive shaft.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 and 7, the present embodiment provides a transmission system of a straw harvesting device, including a power output system 100, a cone pulley power system 300, a first disc harvesting power system 400, and a second disc harvesting power system 500, where the power output system 100 is linked with a main power system 61 of a silage machine 60, the power output system 100 is linked with the cone pulley power system 300, and the cone pulley power system 300 is linked with the first disc harvesting power system 400 and the second disc harvesting power system 500, respectively, so that the straw harvesting device applies one power source, and each device driving the straw harvesting device works.
Specifically, as shown in fig. 7 to 8, the power take-off system 100 includes a first universal joint 110, a first drive disk 130, a damping disk 140, a second drive disk 150, and a second universal joint 170. Wherein the first universal joint 110 is connected with the transmission system of the cutting device. The first transmission disc 130 is movably connected to the first universal joint 110, and preferably, in this embodiment, the first transmission disc 130 is movably connected to the first universal joint 110 by using the first cross bearing 120. Buffer disc 140 and first drive disc 130 spiro union, and first drive disc 130 is located one side of buffer disc 140, and specifically, fixed mounting equipartition has a plurality of first screws 131 on first drive disc 130, and the welding of the one end of these first screws 131 is on first drive disc 130, and the other end of first screw 131 passes buffer disc 140 back and nut spiro union. The second driving plate 150 is screwed with the buffer plate 140, the second driving plate 150 is located on the other side of the buffer plate 140, specifically, a plurality of second screws 151 are uniformly and fixedly installed on the second driving plate 150, one ends of the second screws 151 are welded on the second driving plate 150, the other ends of the second screws 151 penetrate through the buffer plate 140 and then are screwed with nuts, and the first screws 131 on the first driving plate 130 and the second screws 151 on the second driving plate 150 are alternately arranged and installed on the buffer plate 140. Preferably, the buffer disk 140 is made of rubber. The second universal joint 170 is movably connected to the second transmission disc 150, and the second universal joint 170 is connected to the main power system 61, specifically, in this embodiment, the second transmission disc 150 is movably connected to the second universal joint 170 through the second cross bearing 160. In the present embodiment, the overall length of the power output system is shortened by the action of the damping disk 140, and the power transmission of the main power system 61 is not affected. In the embodiment, because the distance between the straw output device 20 and the ensilage machine 60 is too short, specifically, the distance between the input end of the straw output device 20 and the main power system 61 of the ensilage machine 60 is too short, the existing universal transmission shaft is easy to break when being started. Whereas the power output system 100 of the present embodiment has a short overall length. In this embodiment, the buffer disc 140 is installed between the first driving disc 130 and the second driving disc 150, and when the straw stalk harvester is started, the buffer disc 140 plays a certain buffering role for the power between the first driving disc 130 and the second driving disc 150, so that the connection between the first driving disc 130 and the second driving disc 150 can be prevented from being broken, and the main power system 61 can continuously output power to the straw stalk output device 20.
In the present embodiment, as shown in fig. 1 to 3, the cone pulley power system 300 includes a first cone pulley power system 310 and a second cone pulley power system 320, the first cone pulley power system 310 is linked with the power output system 100, and the first cone pulley power system 310 is linked with the second cone pulley power system 320. Specifically, as shown in fig. 2 to 4, the first tower wheel power system 310 includes a first transfer box 312 and a first tower wheel box 313, and the first tower wheel box 313 is connected to the first tower wheel 31, so that the first tower wheel box 313 drives the first tower wheel 31 to rotate. The first transfer box 312 includes an input a, an output b, and an output c. The power take-off system 100 is connected to the input of a first transfer case 312 via a reversing case 200. Specifically, as shown in fig. 2 and 3, the first universal joint 110 of the power take-off system 100 is connected to the header input shaft 10 of the reversing box 200, the header input shaft 10 is connected to the reversing gear structure 210 in the reversing box 200, and the driving gear structure 3121 in the first transfer box 312 is connected to the reversing gear structure 210 in a meshing manner, thereby rotating the reversing box 200. The first turret casing 313 is connected to an output end of the first turret casing 312, and specifically, as shown in fig. 3, the transmission gear structure 3121 in the first turret casing 312 is engaged with the bevel gear shaft 3131 in the first turret casing 313, the bevel gear shaft 3131 is engaged with the turret rotation shaft 3132, and the turret rotation shaft 3132 is connected to the first standing turret 31, so that the main power system 61 on the ensilage 60 rotates the first standing turret 31 through the transmission of the power output system 100.
In this embodiment, as shown in fig. 1 to 4, the output c of the first transfer box 312 is used to drive the first disc harvesting power system 400. Specifically, the first disc harvesting power system 400 includes a first outer rotating disc power system 410 and a first inner rotating disc power system 420, wherein the first outer rotating disc power system 410 is configured to drive the first outer rotating disc device 41 to rotate, and the first outer rotating disc device 41 includes a first outer rotating disc (not shown) and a first outer rotating disc cutter (not shown). Preferably, as shown in fig. 1, the first inner rotating disk power system 420 includes a first inner secondary gearbox 421 and a first inner main gearbox 422, the first inner secondary gearbox 421 (using the existing gearbox structure, the first inner secondary gearbox 421 serves to change the transmission direction) and the first inner main gearbox 422 (the first inner main gearbox 422 serves to provide power for the first inner rotating disk device 42, the first inner main gearbox 422 using the existing gearbox structure) are linked through a transmission shaft, and the first inner secondary gearbox 421 is connected to the output end c of the first intermediate rotating disk 312. Specifically, as shown in fig. 3, the transmission gear structure 3121 in the first transfer box 312 is engaged with the transfer gear structure 3141 in the first transfer box 312, and the transfer gear structure 3141 in the first transfer box 312 is engaged with a gear structure (not shown) in the first inner pinion gear box 421, so that the first transfer box 312 drives the first inner pinion gear box 421 to rotate, and further drives the first inner main gear box 422 to rotate, and finally, the first inner turntable device 42 rotates. In this embodiment, the first external turntable power system 410 includes a first external secondary gear box 411 (the same as the first internal secondary gear box structure 421) and a first external primary gear box 412 (the same as the first internal primary gear box 422, the first external primary gear box 412 and the first internal primary gear box 422 have opposite rotation directions, the first external primary gear box 412 is a reduction gearbox, and the conventional structure can be adopted, and the first external secondary gear box 411 and the first internal secondary gear box 421 are linked through a first transmission shaft 440, specifically, a first transmission shaft 440 is inserted on a gear shaft of a transfer gear structure 3141 in the reversing box 200, the first external secondary gear box 411 and the first internal secondary gear box 421 are respectively installed at two ends of the first transmission shaft 440, and the first internal secondary gear box 421 is linked with the first external secondary gear box, and the first internal secondary gear box 421 drives the first internal primary gear box 422 to rotate, so that the first internal turntable device 42 rotates. And the first outer main gear box 412 is linked with the first outer sub-gear box 411 so that the first outer turntable device 41 rotates.
In the present embodiment, as shown in fig. 1, a first main clutch 311 is fixedly mounted on the output end b of the first transfer box 312, and the first main clutch 311 can enable a power system which is in transmission with the first cone pulley power system 310 to start smoothly. The first main clutch 311 is linked with the second main clutch 321 on the second cone pulley power system 310 through a main clutch transmission shaft 330. The second tower wheel power system 310 includes a second transfer box 530 and a second tower wheel box (not shown), in this embodiment, the second transfer box 530 includes an input end and an output end, the input end is fixedly connected to the second main clutch 321, and the output end is connected to the second disc harvesting power system 500. In this embodiment, the second transfer box 530 has the same structure as the transmission gear in the first transfer box 312, and the second turret box has the same structure as the gear in the first turret box 313, which are not described again in this embodiment. The second turret box is used to drive the second turret 32 to rotate. The second main clutch 320 may enable smooth startup of the powertrain associated with the second tower powertrain. In this embodiment, as shown in fig. 1, the second disc harvesting powertrain 500 includes a second inner-rotor powertrain 520 and a second outer-rotor powertrain 510. The second inner turntable power system 520 includes a second inner secondary gearbox 521 (the function of the second inner secondary gearbox 521 changes the transmission direction, and adopts the existing gearbox structural interface) and a second inner main gearbox 522 (only the existing reduction gearbox structure is adopted), specifically, the second inner secondary gearbox 521 is linked with the second transfer box 530, so that the second inner main gearbox 522 rotates, and finally the second inner turntable device 52 rotates (the second inner turntable device 52 includes a second inner turntable and a second inner turntable cutting blade). The second external turret drive train 510 comprises a second external sub-gearbox 511 and a second external main gearbox 512, the second external sub-gearbox 511 being coupled 540 to the second internal sub-gearbox 521 via a second drive shaft, the second external sub-gearbox 511 being coupled to the second external main gearbox 512. Specifically, after the second internal transfer box 521 changes the transmission direction through the second transfer box 530, the second transfer box 530 is linked with the second external secondary gear 521 through the second transmission shaft 540, so as to rotate the second external main gear box 522, and since the second external main gear box 522 is fixedly mounted with the second external rotating disk device 52, the rotation of the second external main gear box 522 also rotates the second external rotating disk device 52 (the second external rotating disk device 52 includes the second external rotating disk and the second external rotating disk cutting blade).
In the present embodiment, the main power system 61 of the silage 60 drives the reversing box 200 to rotate through the power output system 100, the reversing box 200 drives the first vertical pulley transmission system 310, and the first vertical pulley transmission system 310 is linked with the second vertical pulley transmission system through the main clutch transmission shaft, so that the tower pulley transmission system 300 operates. Wherein, the first vertical tower wheel transmission system 310 is also linked with the first disc harvesting power system. Specifically, the first vertical tower wheel transmission system 310 drives the first inner pinion box 421 of the first inner rotating disk power system 420 to rotate, and the first inner pinion box 421 is linked with the first inner main gear box 422, so that the disk device installed on the first inner main gear box 422 rotates. The other output end of the first inner sub-gearbox 421 is linked with the first outer sub-gearbox 411 through the second transfer box, and the first outer sub-gearbox 411 is linked with the first outer main gearbox 412, so as to drive the disc device on the first outer main gearbox 412 to rotate. The second internal transfer gearbox 521 of the second internal turret drive train 520 is driven by the second vertical turret drive train 320 to rotate, and the second internal transfer gearbox 521 is linked with the second internal main gearbox 522, thereby rotating the disc device mounted on the second internal main gearbox 522. The other output of the second inner sub-gearbox 521 is coupled to the second outer sub-gearbox 511 via a third transfer box, and the second outer sub-gearbox 511 is coupled to the second outer main gearbox 512, thereby driving the disc means on the second outer main gearbox 512 to rotate.
At present, the harvesting range of the existing header with four disc devices is 3 meters, and after the transmission system provided by the invention is applied, the harvesting range of the header can be expanded to be more than 3.3 meters, so that the working efficiency is improved, and meanwhile, a certain production cost can be saved.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a straw reaping apparatus's transmission system, its characterized in that, straw reaping apparatus's transmission system includes the power take off system, cone pulley driving system, the first disc of reaping driving system and the second disc of reaping driving system linkage with the main driving system of harvester, wherein:
a power take-off system, the power take-off system comprising:
the first universal joint is connected with a transmission system of the cutting device;
the first transmission disc is movably connected with the first universal joint and movably connected with the first universal joint through a first cross bearing;
the buffer disc is in threaded connection with the first driving disc, the first driving disc is located on one side of the buffer disc, the buffer disc is made of rubber, the overall length of the power output system is shortened under the action of the buffer disc, and meanwhile, the power transmission of the main power system is not influenced;
the second transmission disc is in threaded connection with the buffer disc and is positioned on the other side of the buffer disc;
the second transmission disc is movably connected with the second universal joint through a second cross bearing, and the second universal joint is used for being connected with the main power system;
the cone pulley power system comprises a first cone pulley power system and a second cone pulley power system, the first cone pulley power system is linked with the power output system, and the first cone pulley power system is linked with the second cone pulley power system; the first step pulley power system comprises a first transfer box and a first step pulley box, wherein the first transfer box comprises an input end, an output end a, an output end b and an output end c; the first tower wheel box is connected with an output end a, a first main clutch is fixedly mounted on an output end b of the first transfer box, and an output end c is used for being connected with a first disc harvesting power system; a first universal joint of the power output system is connected with a header input shaft of the reversing box, the header input shaft is connected with a reversing gear structure in the reversing box, and a transmission gear structure in the first transfer box is in meshed connection with the reversing gear structure;
the first step pulley box comprises an oblique gear shaft and a step pulley rotating shaft, a transmission gear structure in the first transfer box is connected with the oblique gear shaft in the first step pulley box in a meshed mode, the oblique gear shaft is connected with the step pulley rotating shaft in a meshed mode, and the step pulley rotating shaft is connected with the first vertical step pulley, so that a main power system on the silage harvester is driven by a power output system to rotate the first vertical step pulley;
the first disc harvesting power system is linked with the first cone pulley power system;
and the second disc harvesting power system is linked with the second cone pulley power system.
2. The straw harvesting device transmission system according to claim 1, wherein the second cone pulley power system comprises a second transfer box and a second cone pulley box, the second transfer box comprises an input end and an output end, a second main clutch is fixedly mounted at the input end of the second transfer box, the first main clutch is linked with the second main clutch through a main clutch transmission shaft, the output end of the second transfer box is linked with the second disc harvesting power system, the second transfer box is identical to a transmission gear structure in the first transfer box, and the second cone pulley box is identical to a gear structure in the first cone pulley box.
3. The straw harvesting device drive train of claim 2, wherein the first disc harvesting power system comprises a first inner rotor power system and a first outer rotor power system;
the first inner rotating disc power system comprises a first inner auxiliary gear box and a first inner main gear box, the first inner auxiliary gear box is linked with a first transfer box, and the first inner auxiliary gear box is linked with the first inner main gear box;
the first outer turntable power system comprises a first outer auxiliary gear box and a first outer main gear box, the first outer auxiliary gear box is linked with the first inner auxiliary gear box through a first transmission shaft, and the first outer auxiliary gear box is linked with the first outer main gear box.
4. The straw harvesting device drive train of claim 3, wherein the second disc harvesting power system comprises a second inner rotary disc power system and a second outer rotary disc power system;
the second inner rotary disc power system comprises a second inner auxiliary gear box and a second inner main gear box, the second inner auxiliary gear box is linked with the second transfer box, and the second inner auxiliary gear box is linked with the second inner main gear box;
the second external rotary disc power system comprises a second external pinion box and a second external main gear box, the second external pinion box is linked with the second internal pinion box through a second transmission shaft, and the second external pinion box is linked with the second external main gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010200524.0A CN111386858B (en) | 2020-03-20 | 2020-03-20 | Power output system of straw harvesting device and transmission system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010200524.0A CN111386858B (en) | 2020-03-20 | 2020-03-20 | Power output system of straw harvesting device and transmission system with same |
Publications (2)
| Publication Number | Publication Date |
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| CN111386858A CN111386858A (en) | 2020-07-10 |
| CN111386858B true CN111386858B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010200524.0A Active CN111386858B (en) | 2020-03-20 | 2020-03-20 | Power output system of straw harvesting device and transmission system with same |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2504349A1 (en) * | 1981-04-22 | 1982-10-29 | Kuhn Sa | AGRICULTURAL MACHINE WITH IMPROVED MOTION TRANSMISSION DEVICE |
| JPS62167928A (en) * | 1986-01-20 | 1987-07-24 | Iseki & Co Ltd | Shaft coupling device in transmission gear |
| CN203105110U (en) * | 2013-03-22 | 2013-08-07 | 贾保群 | Self-propelled corn combine-harvester |
| CN205059716U (en) * | 2015-10-29 | 2016-03-02 | 长城汽车股份有限公司 | Car a steering system and steering drive axle thereof |
| CN205389491U (en) * | 2016-02-14 | 2016-07-27 | 青岛隆硕农牧机械制造有限公司 | Transmission system on two disc type silage harvesters |
| CN205884064U (en) * | 2016-07-07 | 2017-01-18 | 石家庄美迪机械有限公司 | Disc header |
| CN208024825U (en) * | 2017-12-28 | 2018-10-30 | 绍兴前进齿轮箱有限公司 | A kind of multi output gear-box of built-in security clutch |
| CN108668604B (en) * | 2018-06-26 | 2023-07-07 | 中机美诺科技股份有限公司 | Silage harvester power take-off and silage harvester |
| CN208778094U (en) * | 2018-07-27 | 2019-04-23 | 潍柴动力股份有限公司 | A kind of rear-end transmission system and agricultural machinery |
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2020
- 2020-03-20 CN CN202010200524.0A patent/CN111386858B/en active Active
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| CN111386858A (en) | 2020-07-10 |
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