CN116101799A - Grain harvester and transmission device thereof - Google Patents
Grain harvester and transmission device thereof Download PDFInfo
- Publication number
- CN116101799A CN116101799A CN202211694101.4A CN202211694101A CN116101799A CN 116101799 A CN116101799 A CN 116101799A CN 202211694101 A CN202211694101 A CN 202211694101A CN 116101799 A CN116101799 A CN 116101799A
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- transmission
- transmission shaft
- transmission mechanism
- shaft
- harvester
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/16—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
- B65G65/22—Screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/10—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders
- B65B1/12—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders of screw type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a grain harvester and a transmission device thereof, wherein the grain harvester comprises a driving device, a traveling device, a collecting device and a lifting device, the traveling device comprises a driving wheel, the transmission device is connected with the driving device, the driving wheel, the collecting device and the lifting device, the driving device drives the driving wheel to enable the grain harvester to travel through the transmission device to drive the collecting device to collect grains, the lifting device is driven to lift the grains collected by the collecting device, the transmission device comprises a first transmission shaft, a second transmission shaft, a third transmission shaft, a first transmission mechanism and a second transmission mechanism, the first transmission shaft is connected with the input end of the first transmission mechanism, the output end of the first transmission mechanism is connected with the second transmission shaft and the third transmission shaft, the second transmission shaft is connected with the driving wheel, the third transmission shaft is connected with one end of a central shaft of the collecting device, the other end of the central shaft is connected with the input end of the second transmission mechanism, and the output end of the second transmission mechanism is connected with the lifting device. The invention has simple structure and smooth and reliable operation.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a grain harvester and a transmission device thereof.
Background
With the development of agricultural mechanization, agricultural mechanical products are continuously promoted. At present, a grain harvester is used for collecting sun-dried grains together and is filled into a packaging container, so that the grain harvester is convenient to transport and store. However, the structure of the existing grain harvester is too complex, and particularly, a transmission device runs unsmoothly and frequently breaks down, so that the large-scale popularization and application of the grain harvester are affected.
Disclosure of Invention
The invention provides a grain harvester which runs smoothly and a transmission device thereof.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a grain harvester transmission, grain harvester includes drive arrangement, running gear, collection device, hoisting device, running gear includes the drive wheel, drive arrangement connects drive arrangement, the drive wheel, collection device, hoisting device, make drive arrangement pass through the drive wheel of drive arrangement drive wheel messenger grain harvester walking, drive collection device collects cereal, drive hoisting device promotes the cereal that collection device collected, drive arrangement includes first transmission shaft, the second transmission shaft, the third transmission shaft, first drive mechanism, second drive mechanism, drive arrangement and first drive mechanism input are connected to the first transmission shaft, second transmission shaft and third transmission shaft are connected to the first drive mechanism output, the drive wheel is connected to the second transmission shaft, collection device's center pin one end is connected to the third transmission shaft, second drive mechanism input is connected to the center pin other end, hoisting device is connected to the second drive mechanism output.
Preferably, the first transmission mechanism is positioned at the other end of the grain harvester far away from the driving device, and the first transmission shaft is a flexible shaft.
Preferably, the first transmission mechanism is a worm and gear mechanism, the input end is a worm wheel, the output end is a worm, and the front and rear of the worm are respectively connected with a third transmission shaft and a second transmission shaft; the second transmission shaft is connected with the driving wheel through a third transmission mechanism, the third transmission mechanism is a worm and gear mechanism, the input end is a worm, the second transmission shaft is coaxial with the output end of the first transmission mechanism, the output end is a worm wheel, and the third transmission mechanism is connected with the driving wheel through a fourth transmission shaft.
Preferably, the grain harvester further comprises a cleaning device, the transmission device is connected with the cleaning device, the driving device drives the cleaning device to clean grains on the ground through the transmission device, and the tail end of the worm of the third transmission mechanism is connected with the cleaning device through a coupling.
Preferably, the transmission device further comprises a fifth transmission shaft, a sixth transmission shaft, a fourth transmission mechanism and a fifth transmission mechanism, wherein the fourth transmission mechanism is a chain wheel mechanism, the fifth transmission shaft is connected with the output end of the second transmission mechanism and the input end of the fourth transmission mechanism, the output end of the fourth transmission mechanism is connected with one end of the sixth transmission shaft, the fifth transmission mechanism is a bevel gear pair, the other end of the sixth transmission shaft is connected with the input end of the fifth transmission mechanism, and the output end of the fifth transmission mechanism is connected with the lifting device.
The grain harvester comprises a driving device, a traveling device, a collecting device and a lifting device, wherein the traveling device comprises a driving wheel, the transmission device is connected with the driving device, the driving wheel, the collecting device and the lifting device, the driving device drives the driving wheel through the transmission device to enable the grain harvester to travel, the collecting device is driven to collect grains, and the lifting device is driven to lift the grains collected by the collecting device; the transmission is a transmission as claimed in any one of claims 1 to 5.
Preferably, a walking clutch mechanism is arranged between the transmission device and the driving wheel so as to control the running and stopping of the grain harvester by controlling the separation and the engagement between the transmission device and the driving wheel.
Preferably, the collecting device comprises a cover plate and a double-spiral auger; the double-screw auger comprises a central shaft, a left screw blade, a right screw blade and a middle blade, wherein the left screw blade, the right screw blade and the middle blade are arranged on the central shaft, the left screw blade and the right screw blade are respectively used for gathering grains at the left side and the right side in front of the grain harvester towards the center, and the middle blade is used for lifting the gathered grains to an inlet of the lifting device; the apron is located the upper rear of double helix auger for prevent cereal back shower.
Preferably, the lifting device comprises a cylindrical shell and a lifting auger positioned in the shell, and the lower end of the lifting device is matched with the middle blade of the collecting device.
Preferably, the top end of the lifting device is provided with a packaging mechanism provided with two downward outlets for filling the grains in the lifting device into packaging containers placed below the outlets.
The beneficial effects of the invention are as follows: according to the grain harvester and the transmission device thereof, the first transmission shaft, the second transmission shaft, the third transmission shaft, the first transmission mechanism and the second transmission mechanism are arranged, the first transmission shaft is connected with the driving device and the input end of the first transmission mechanism, the output end of the first transmission mechanism is connected with the second transmission shaft and the third transmission shaft, the second transmission shaft is connected with the driving wheel, the third transmission shaft is connected with one end of the central shaft of the collecting device, the other end of the central shaft is connected with the input end of the second transmission mechanism, and the output end of the second transmission mechanism is connected with the lifting device.
Drawings
Fig. 1 is a schematic view of a grain harvester according to an embodiment of the invention.
Fig. 2 is a schematic view of the thresher of fig. 1 at another angle.
Fig. 3 is a partial schematic view of the harvester of fig. 1 with the lifting device housing removed to show the lifting auger.
Fig. 4 is a partial schematic view of the harvester of fig. 1 with a portion of the deck removed to reveal the tongue.
Fig. 5 is a partial schematic view of the harvester of fig. 1 showing a drive wheel lifting mechanism.
Fig. 6 is a schematic view of the thresher of fig. 1 at another angle.
Fig. 7 is a partial schematic view of the grain harvester shown in fig. 1 for showing a part of the structure of the transmission device.
Fig. 8 is another partial schematic view of the grain harvester of fig. 1 showing a part of the structure of the transmission.
Fig. 9 is a partial schematic view of the grain harvester of fig. 1 for displaying a travel clutch mechanism.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the grain harvester of the embodiment is used for collecting the sun-dried grains together, and placing the grains into a packaging container (such as a packaging bag, not shown) for convenient transportation and storage.
As shown in fig. 1 and 2, the grain harvester mainly comprises a frame 1, a driving device (not shown), a transmission device 2, a traveling device 3, a collecting device 4, a lifting device 5, a cleaning device 6, an operating device 7, a packaging device 8 and the like. The driving device, the transmission device 2, the walking device 3, the collecting device 4, the lifting device 5, the cleaning device 6 and the like are arranged on the frame 1.
The driving device provides power for the grain harvester, and can be a motor, a gasoline engine, a diesel engine and the like, which are arranged on the frame 1 and positioned on the right side (a position indicated by A in fig. 7) of the grain harvester.
The driving device 2 is connected with the driving device 1, the walking device 3, the collecting device 4, the lifting device 5 and the cleaning device 6, so that the driving device drives the driving wheel 31 to walk the grain harvester through the driving device 2, the collecting device 4 is driven to collect grains, the lifting device 5 is driven to lift the grains collected by the collecting device 4, and the cleaning device 6 is driven to clean grains on the ground.
As shown in fig. 2, the running gear 3 is located below the grain harvester, and includes a driving wheel 31 and a driven wheel 32. The driving wheel 31 is a front wheel and includes a main shaft 311 and wheels 312 at both ends of the main shaft 311. The driven wheel 32 is a rear wheel, and a single wheel is used to facilitate steering.
The collecting device 4 is positioned in front of the grain harvester and is used for gathering grains from two sides to the center. The collecting device 4 comprises a cover plate 41, a double screw auger 42. The double-screw auger 42 comprises a central shaft 421, a left screw blade 422, a right screw blade 423 and a middle blade 424 which are arranged on the central shaft 421, wherein the left screw blade 422 and the right screw blade 423 are respectively used for gathering grains at the left side and the right side in front of the grain harvester towards the center, and the middle blade 424 is used for lifting the gathered grains to the inlet of the lifting device 5. A cover 41 is positioned above and behind the double screw auger 42 for preventing the grain from splashing backward. The middle part of the cover plate 41 is provided with an opening which is communicated with the lifting device.
As shown in fig. 2 and 3, the lifting device 5 is used for conveying the grains collected by the collecting device 4 upwards. The lifting device 5 comprises a cylindrical housing 51 and a lifting auger 52 located within the housing 51. The lower end of the lifting device 5 is matched with the middle blade 424 of the collecting device 4, and the upper end is connected with the packaging device 8.
As shown in fig. 1 and 4, the packing device 8 is used for packing the grains lifted by the lifting device 5, and includes a split charging mechanism 81 and a carrier plate 82. The dispensing mechanism 81 includes a horizontal conveyance tube 811 and a vertical dispensing tube 812 located behind the horizontal portion. One end of the horizontal conveying cylinder 811 is communicated with the upper end of the lifting device 5, and the other end is communicated with the vertical sub-packaging cylinder 812. The vertical sub-packaging barrel 812 is herringbone, and is provided with two downward outlets for packaging grains into packaging containers respectively placed below the two outlets, so that the two packaging containers can receive the grains in turn, and continuous operation is realized. The rear part of the vertical sub-packaging barrel 812 is also provided with a spanner 83, and the spanner 83 is connected with a tongue plate 84 arranged in the vertical sub-packaging barrel 812, so that one outlet is blocked by rotating the spanner 83 to drive the tongue plate 84, and grains flow out from the other outlet. The carrier 82 is pivoted to the rear portion of the frame 1 below the outlet, so that the carrier 82 can be switched between a horizontal state and a vertical state. When in a horizontal state, the packaging container can be placed, so that the packaging is convenient; after being folded to a vertical state, the grain harvester can reduce the space occupied by the grain harvester in the horizontal direction, is convenient to transport, and saves the placing space when not in use.
As shown in fig. 2, the cleaning device 6 is located below and behind the grain harvester, and is configured to clean and collect grains on the ground to one side, and includes a cover plate 61 and a scraper conveyor 62. The cover plate 61 is located above the squeegee transport mechanism 62.
As shown in fig. 1 and 5, the operating device 7 is used for a user to operate the grain harvester, and comprises two armrests 71, a driving wheel lifting mechanism 72 and a walking clutch mechanism 73. The armrest 71 is used for a user to hold the harvester and turn. The driving wheel lifting mechanism 72 is used for lifting the driving wheel 31, lifting the wheels during the grain collecting operation, making the collecting device 4 and the cleaning device 6 close to the ground, and putting down the driving wheel 31 when the grain collecting operation is not needed, so as to facilitate pushing the grain collecting machine to move, and avoiding other devices touching the ground when moving on uneven ground. The drive wheel lifting mechanism 72 includes a lift lever 721, and a link mechanism 722, and the lift lever 721 is connected to the drive wheel 31 through the link mechanism 722 to operate lifting and lowering of the drive wheel 31.
As shown in fig. 6, 7 and 8, the transmission device 2 includes a first transmission shaft 211, a second transmission shaft (not shown), a third transmission shaft 213, a fourth transmission shaft 214, a fifth transmission shaft 215, a sixth transmission shaft 216, a coupling 217, a first transmission mechanism 221, a second transmission mechanism 222, a third transmission mechanism 223, a fourth transmission mechanism 224 and a fifth transmission mechanism 225.
The first transmission shaft 211 is connected with the driving device and the input end of the first transmission mechanism 221 (a power transmission clutch 9 can be further arranged between the driving device and the first transmission shaft, as shown in fig. 1), the first transmission mechanism 221 is positioned at the left side of the grain harvester, the first transmission shaft 211 is a flexible shaft, and traverses from the right side of the grain harvester to the left side of the grain harvester, and the middle part of the first transmission shaft is further fixed on the shell 51 of the lifting device 5.
The first transmission mechanism 221 is a worm and gear mechanism, the input end is a worm wheel, and the output end is a worm. The worm is respectively connected with a third transmission shaft 213 and a second transmission shaft at the front and the back.
The second transmission shaft is located behind the first transmission mechanism 221 to connect with the driving wheel 31. In this embodiment, the second transmission shaft is further connected to the cleaning device 6, specifically, the third transmission mechanism 223 is a worm and gear mechanism, the input end of the third transmission mechanism is a worm, and the third transmission mechanism and the output end of the first transmission mechanism 221 are disposed on the same rotation shaft (i.e. the threads of the output end of the first transmission mechanism 221 and the threads of the input end of the third transmission mechanism 223 are both located on the second transmission shaft). The output end of the third transmission mechanism 223 facing the right is connected with the fourth transmission shaft 214, that is, one end of the fourth transmission shaft 214 is provided with a worm wheel to be matched with the worm of the third transmission mechanism 223, and the other end is connected with the driving wheel 31 to drive the wheel to rotate. The worm end of the third transmission 223 is connected to a coupling 217, and the coupling 217 is connected to the drive shaft of the cleaning device 6 to drive the squeegee to move.
As shown in fig. 1 and 9, the travel clutch mechanism 73 is located between the fourth transmission shaft 214 in the transmission device 2 and the driving wheel 31, and controls the travel and stop of the grain harvester by controlling the separation and engagement between the transmission device 2 and the driving wheel 31. A sprocket mechanism (sprocket not shown) is further provided between the running clutch mechanism 73 and the driving wheel 31, and the main shaft 311 in the driving wheel 31 is connected through the sprocket mechanism. The travel clutch mechanism 73 includes a shift lever 731, a shift fork 732, a clutch 733 (dog), and a compression spring 734, wherein the shift lever 731 is attached to the left armrest 71 for operation by a user, and is connected to the shift fork 732 to control the clutch state of the clutch 733 by the shift fork 732. In a natural state, the compression spring 734 pushes the movable jaw in the clutch 733 to press to the left to the fixed jaw, the clutch 733 is in an engaged state, and the fourth transmission shaft 214 is connected with the driving wheel 31, so that the driving wheel 31 is driven by the driving device through the transmission device 2. The poking rod 731 drives the moving jaw to move right through the poking fork 732, the clutch 733 is in a separated state, and the connection between the fourth transmission shaft 214 and the driving wheel 31 is disconnected, so that the driving wheel 31 is not driven by the driving device any more. During the threshing operation, if the threshing machine is blocked, there is a risk that the threshing machine is not stopped from advancing, or that the drive device and the transmission device are overheated and damaged. The travelling clutch mechanism is arranged, the transmission between the transmission device and the driving wheel is disconnected by operating the deflector rod, and the cereal harvester is stopped to advance in time, so that the occurrence of the situations can be prevented.
The third transmission shaft 213 is located in front of the first transmission mechanism 221, and a worm wheel is disposed at the rear end of the third transmission shaft to connect with a worm in the first transmission mechanism 221, and the front end of the third transmission shaft is connected with one end of a central shaft 421 of the collecting device 4 to drive the central shaft 421 to rotate. The third transmission shaft 213 is connected to the central shaft 421 via a pair of bevel gears (not shown).
The second transmission mechanism 222 is a chain wheel mechanism (not shown in the figure because the protective cover covers), the other end of the central shaft 421 of the collecting device 4 is connected with the input end (i.e. the driving wheel) of the second transmission mechanism 222, and the output end (i.e. the driven wheel) of the second transmission mechanism 222 is connected with the lifting device 5, so that the central shaft 421 of the collecting device 4 rotates to drive the lifting auger 52 of the lifting device 5 to rotate. In this embodiment, the specific structure of the output end of the second transmission mechanism 222 connected with the lifting device 5 is as follows: a fifth transmission shaft 215, a fourth transmission shaft 224, a sixth transmission shaft 216 and a fifth transmission shaft 225 are arranged between the output end of the second transmission mechanism 222 and the lifting device 5, the fifth transmission shaft 215 is connected with the output end of the second transmission mechanism 222 and the input end of the fourth transmission mechanism 224, the output end of the fourth transmission mechanism 224 is connected with one end of the sixth transmission shaft 216, the other end of the sixth transmission shaft 216 is connected with the input end of the fifth transmission mechanism 225, and the output end of the fifth transmission mechanism 225 is connected with the lifting device 5. The fourth transmission 224 is a sprocket mechanism (sprocket not shown). The fifth transmission mechanism 225 is a bevel gear pair (not shown in the figure), and its output end is a gear fixed at the end of the lifting auger shaft 521 of the lifting device 5. The output end of the second transmission mechanism 222 positioned at the right side of the grain harvester can drive the lifting auger shaft 521 positioned on the lifting device 5 in the middle of the grain harvester to rotate through the mechanisms.
The transmission device in the embodiment has reasonable overall layout, and the driving device, the first transmission mechanism and the second transmission mechanism are respectively arranged at two sides of the grain harvester, so that the gravity center of the grain harvester approaches to the center line, and the grain harvester is convenient to control. The transmission is smooth and reliable, the structure is simple, the elements are few, and the device is suitable for a dust-rich environment. The operation is simple and easy to learn, the maintenance is easy, and the rural area is very convenient to use.
Claims (10)
1. The utility model provides a grain harvester transmission, grain harvester includes drive arrangement, running gear, collection device, hoisting device, running gear includes the drive wheel, drive arrangement connects drive arrangement, the drive wheel, collection device, hoisting device, make drive arrangement pass through the drive wheel of drive arrangement drive wheel messenger grain harvester walking, drive collection device collects cereal, drive hoisting device promotes cereal that collection device collected, a serial communication port, a driving device includes first transmission shaft, the second transmission shaft, the third transmission shaft, first transmission mechanism, second transmission mechanism, drive arrangement and first transmission mechanism input are connected to the first transmission shaft, second transmission shaft and third transmission shaft are connected to the first transmission mechanism output, the drive wheel is connected to the second transmission shaft, collection device's center pin one end is connected to the third transmission shaft, the second transmission mechanism input is connected to the center pin other end, hoisting device is connected to the second transmission mechanism output.
2. The cereal harvesting machine transmission of claim 1, wherein the first transmission mechanism is located at the other end of the cereal harvesting machine remote from the drive device, and the first transmission shaft is a flexible shaft.
3. The grain harvester transmission of claim 1, wherein the first transmission mechanism is a worm and gear mechanism, the input end is a worm wheel, the output end is a worm, and the worm is respectively connected with a third transmission shaft and a second transmission shaft in front and back; the second transmission shaft is connected with the driving wheel through a third transmission mechanism, the third transmission mechanism is a worm and gear mechanism, the input end is a worm, the second transmission shaft is coaxial with the output end of the first transmission mechanism, the output end is a worm wheel, and the third transmission mechanism is connected with the driving wheel through a fourth transmission shaft.
4. A harvester transmission according to claim 3, characterised in that the harvester further comprises a cleaning device, the transmission being connected to the cleaning device such that the drive means drives the cleaning device via the transmission to clean the grain on the ground, and the third transmission worm end being connected to the cleaning device via a coupling.
5. The grain harvester transmission of claim 1, wherein the transmission further comprises a fifth transmission shaft, a sixth transmission shaft, a fourth transmission mechanism, and a fifth transmission mechanism, the fourth transmission mechanism is a sprocket mechanism, the fifth transmission shaft connects the output end of the second transmission mechanism with the input end of the fourth transmission mechanism, the output end of the fourth transmission mechanism connects one end of the sixth transmission shaft, the fifth transmission mechanism is a bevel gear pair, the other end of the sixth transmission shaft connects the input end of the fifth transmission mechanism, and the output end of the fifth transmission mechanism connects the lifting device.
6. The grain harvester is characterized by comprising a driving device, a traveling device, a collecting device and a lifting device, wherein the traveling device comprises a driving wheel, the transmission device is connected with the driving device, the driving wheel, the collecting device and the lifting device, the driving device drives the driving wheel through the transmission device to enable the grain harvester to travel, the collecting device is driven to collect grains, and the lifting device is driven to lift the grains collected by the collecting device; the transmission is a transmission as claimed in any one of claims 1 to 5.
7. A harvester according to claim 6, characterized in that a running clutch is provided between the transmission and the drive wheel to control the stopping of the harvester by controlling the separation and engagement between the transmission and the drive wheel.
8. The cereal harvesting machine of claim 6, wherein the collection device comprises a cover plate, a double spiral auger; the double-screw auger comprises a central shaft, a left screw blade, a right screw blade and a middle blade, wherein the left screw blade, the right screw blade and the middle blade are arranged on the central shaft, the left screw blade and the right screw blade are respectively used for gathering grains at the left side and the right side in front of the grain harvester towards the center, and the middle blade is used for lifting the gathered grains to an inlet of the lifting device; the apron is located the upper rear of double helix auger for prevent cereal back shower.
9. A harvester according to claim 8, wherein the lifting means comprises a cylindrical housing and a lifting auger located within the housing, the lower end of the lifting means being engaged with the intermediate blade of the collecting means.
10. A harvester according to claim 7, wherein the top of the lifting device is provided with a packaging mechanism provided with two downwardly directed outlets for loading the grains in the lifting device into packaging containers placed below the outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211694101.4A CN116101799A (en) | 2022-12-28 | 2022-12-28 | Grain harvester and transmission device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211694101.4A CN116101799A (en) | 2022-12-28 | 2022-12-28 | Grain harvester and transmission device thereof |
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| Publication Number | Publication Date |
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| CN116101799A true CN116101799A (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211694101.4A Pending CN116101799A (en) | 2022-12-28 | 2022-12-28 | Grain harvester and transmission device thereof |
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| CN (1) | CN116101799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117922874A (en) * | 2024-03-22 | 2024-04-26 | 内蒙古蒙草土壤科技有限责任公司 | Long ecological bag filling equipment |
-
2022
- 2022-12-28 CN CN202211694101.4A patent/CN116101799A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117922874A (en) * | 2024-03-22 | 2024-04-26 | 内蒙古蒙草土壤科技有限责任公司 | Long ecological bag filling equipment |
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