CN213187124U - Traction device for agricultural machine - Google Patents
Traction device for agricultural machine Download PDFInfo
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- CN213187124U CN213187124U CN202021673685.3U CN202021673685U CN213187124U CN 213187124 U CN213187124 U CN 213187124U CN 202021673685 U CN202021673685 U CN 202021673685U CN 213187124 U CN213187124 U CN 213187124U
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- push plate
- rod
- spring
- agricultural machinery
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Abstract
The utility model discloses a traction device for agricultural machinery, which relates to the technical field of traction devices and comprises a device main body, a fixed rod is connected between the two device main bodies, one side of the device main body is connected with a second connecting block, the traction device for agricultural machinery is provided with a push plate, a first spring, a threaded rod and a second chute, the second connecting block is arranged on a tractor, the first connecting block is connected with a rear vehicle, the threaded rod is rotated to pass through the first chute by rotating the threaded rod, the position of the push plate is fixed by a nut, the gasket increases the friction force of the push plate, when the tractor runs, the connecting rod pushes the impulse force of the rear vehicle forward, the first sliding blocks at the two sides of the push plate move in the second chute, the first spring deforms and buffers by extruding the first spring, the push plate pushes backwards, the push plate pushes the second spring backwards, and the second spring buffers the rest impulse force, the fixed rod increases the stability of the device main body, and the effect of buffering the impulsive force of the tractor and the rear vehicle is achieved.
Description
Technical Field
The utility model relates to a draw gear technical field specifically is a draw gear for agricultural machine.
Background
Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, the agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like, the agricultural machinery belongs to relative concepts, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and the agricultural machinery belongs to the category of agricultural machinery and tools.
The prior art discloses a traction device for agricultural machinery with application number 201821556061.6, which comprises a first traction workpiece, wherein a cavity is arranged in the first traction workpiece, sliding grooves are respectively arranged at the top and the bottom in the first traction workpiece, an auxiliary spring is fixedly connected at the left side in the first traction workpiece, a sliding plate is fixedly connected at the right end of the auxiliary spring, the top of the sliding plate respectively extends into the two sliding grooves and is in sliding connection with the two sliding grooves, the traction device for agricultural machinery solves the problems that the traditional traction device is fixed in structure, cannot adjust the length of the traction device, cannot automatically adjust the safety distance between a front vehicle and a rear vehicle and is low in safety through the arrangement of the auxiliary spring, the sliding plate, a limiting plate, a through groove, a circular ring, a gear, a bearing plate, a connecting shaft, a bearing seat, a crank and a limiting bolt, therefore, the safety is improved, but in the use of the traction device for the agricultural machine, the traction vehicle can generate impact with a rear vehicle in the running process due to the fact that braking and speed changing are generated in the running process during transportation, the rear vehicle collides with the traction vehicle, the vehicle buffering is poor, the vehicles are damaged due to impact, meanwhile, in the traction process, the traction vehicle can generate steering, and the traction device can be worn due to the fact that the traction device cannot be adjusted through steering during steering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a draw gear for agricultural machine to propose producing the collision between the vehicle in solving above-mentioned background art, can not be according to the problem that turns to nimble adjustment.
In order to achieve the above object, the utility model provides a following technical scheme: a traction device for agricultural machinery comprises a device main body, wherein a fixed rod is connected between the two device main bodies, one side of the device main body is connected with a second connecting block, second sliding grooves are formed in the upper portion and the lower portion of the inner portion of the device main body, a first sliding block is connected in the second sliding groove, a push plate is connected between the two first sliding blocks, a first sliding groove is formed in the outer surface of the device main body, a threaded rod is connected to the outer surface of the first sliding groove, gaskets are connected to the two sides of the threaded rod, a push plate penetrates through the back of the threaded rod and extends into the first sliding groove, a first spring is connected to one side of the push plate, a connecting rod is connected to the other side of the push plate, a second spring is connected to the outer surface of the connecting rod, a connecting sleeve is connected to one end of, even there is the movable block the inside in activity groove, the surface of adapter sleeve is connected with the bull stick, the back of bull stick runs through there is the movable block, the one end of movable block is connected with first connecting block, the top and the bottom of movable block all are connected with the second slider, the third spout has all been seted up to the inside top and the inside below of adapter sleeve, the inside of third spout is connected with the second slider.
Preferably, the push plate is connected with the device main body in a sliding mode through the first sliding block.
Preferably, the threaded rod is in threaded connection with the push plate.
Preferably, the device main parts are provided with two, and the two device main parts are arranged in a mirror image mode on the central axis of the fixing rod.
Preferably, the movable block is rotatably connected with the connecting sleeve through a rotating rod.
Preferably, the diameter of the outer surface of the connecting rod is smaller than the inner diameter of the device body.
Preferably, the first connecting block is connected with the movable block in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are that: the traction device for the agricultural machinery is provided with a push plate, a first spring, a threaded rod and a second sliding groove, wherein a second connecting block is installed on a tractor, the first connecting block is connected with a rear vehicle, the threaded rod is enabled to rotate to penetrate through the first sliding groove by rotating the threaded rod, the position of the push plate is fixed through a nut, the friction force of the push plate is increased through a gasket, when the tractor runs, the impact force of the rear vehicle is pushed forward by the connecting rod, first sliding blocks on two sides of the push plate move in the second sliding groove, the push plate is enabled to push backwards by extruding the first spring and deforming and buffering the first spring, the push plate pushes the second spring backwards, the second spring buffers the rest impact force, the fixing rod increases the stability of a device main body, the effect of buffering the impact force of the tractor and the rear vehicle is achieved, the problem of collision between the vehicles is solved, and meanwhile, the movable block, the second sliding block, the, when the movable block rotates, the second sliding block slides in the third sliding groove, so that the movable block turns stably, the effect of stably adjusting and steering is achieved, and the problem that the vehicle cannot be flexibly adjusted according to steering is solved.
Drawings
FIG. 1 is a schematic view of the main structure of the device of the present invention;
FIG. 2 is a schematic cross-sectional view of the main body of the device of the present invention;
fig. 3 is a schematic view of the structure of the connection sleeve of the present invention.
In the figure: 1. a device main body; 2. a connecting rod; 3. connecting sleeves; 4. a movable groove; 5. a first connection block; 6. a second connecting block; 7. a first chute; 8. a gasket; 9. fixing the rod; 10. a second chute; 11. a first spring; 12. pushing the plate; 13. a first slider; 14. a threaded rod; 15. a second spring; 16. a rotating rod; 17. a second slider; 18. a movable block; 19. and a third chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a traction device for agricultural machinery comprises a device main body 1, a connecting rod 2, a connecting sleeve 3, a movable groove 4, a first connecting block 5, a second connecting block 6, a first sliding groove 7, a gasket 8, a fixed rod 9, a second sliding groove 10, a first spring 11, a push plate 12, a first sliding block 13, a threaded rod 14, a second spring 15, a rotating rod 16, a second sliding block 17, a movable block 18 and a third sliding groove 19, wherein the fixed rod 9 is connected between the two device main bodies 1, one side of the device main body 1 is connected with the second connecting block 6, the second sliding grooves 10 are arranged above and below the inside of the device main body 1, the first sliding block 13 is connected inside the second sliding groove 10, the push plate 12 is connected between the two first sliding blocks 13, the first sliding groove 7 is arranged on the outer surface of the device main body 1, the threaded rod 14 is connected on the outer surface of the first sliding groove 7, and the gaskets 8, the inside of the back of threaded rod 14 extending to first spout 7 runs through there is push pedal 12, one side of push pedal 12 is connected with first spring 11, the opposite side of push pedal 12 is connected with connecting rod 2, the surface of connecting rod 2 is connected with second spring 15, the one end of connecting rod 2 is connected with adapter sleeve 3, movable groove 4 has been seted up to inside one side of adapter sleeve 3, the inside in movable groove 4 even has movable block 18, the surface of adapter sleeve 3 is connected with bull stick 16, the back of bull stick 16 runs through there is movable block 18, the one end of movable block 18 is connected with first connecting block 5, the top and the bottom of movable block 18 all are connected with second slider 17, third spout 19 has all been seted up to the inside top and the inside below of adapter sleeve 3, the inside of third spout 19 is connected with second slider 17.
Referring to fig. 1-2, the push plate 12 is slidably connected to the device body 1 through a first slider 13 to make buffering more stable, and the threaded rod 14 is threadedly connected to the push plate 12 to fix the push plate 12.
Referring to fig. 1-3, two device bodies 1 are provided, the two device bodies 1 are arranged in a mirror image manner on the central axis of the fixed rod 9, so as to increase the stability of the frame traction, and the movable block 18 is rotatably connected with the connecting sleeve 3 through the rotating rod 16, so that the movable block 18 can freely rotate.
Referring to fig. 1 to 3, the diameter of the outer surface of the connecting rod 2 is smaller than the inner diameter of the device body 1, so that the connecting rod 2 can move more flexibly, and the first connecting block 5 is welded to the movable block 18, thereby improving the structural firmness.
The working principle is as follows: firstly, the structural integrity of a device main body 1 is checked, a second connecting block 6 is installed on a tractor, a first connecting block 5 is connected with a rear vehicle, before the device main body is used, a threaded rod 14 is rotated to penetrate through a first sliding groove 7, the position of a push plate 12 is fixed through a nut, a gasket 8 increases the friction force of the push plate 12, when the tractor runs, the connecting rod 2 pushes the impulse force of the rear vehicle forwards, first sliding blocks 13 on two sides of the push plate 12 move in a second sliding groove 10, the first spring 11 deforms and buffers by extruding the first spring 11, the push plate 12 pushes backwards, the push plate 12 extrudes a second spring 15 backwards, the second spring 15 buffers the rest impulse force, a fixed rod 9 increases the stability of the device main body 1, the turning generated during the running of the vehicle rotates in a movable groove 4 formed in a connecting sleeve 3 through a connected movable block 18 and a rotating rod 16, when the movable block 18 rotates, the second slider 17 slides in the third slide groove 19, so that the movable block 18 turns stably.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A traction device for agricultural machinery, comprising a device main body (1), characterized in that: a fixing rod (9) is connected between the two device bodies (1), one side of each device body (1) is connected with a second connecting block (6), a second sliding chute (10) is formed in the upper portion and the lower portion of the inner portion of each device body (1), a first sliding block (13) is connected to the inner portion of each second sliding chute (10), a push plate (12) is connected between the two first sliding blocks (13), a first sliding chute (7) is formed in the outer surface of each device body (1), a threaded rod (14) is connected to the outer surface of each first sliding chute (7), gaskets (8) are connected to two sides of each threaded rod (14), a push plate (12) penetrates through the back of each threaded rod (14) and extends into the inner portion of each first sliding chute (7), a first spring (11) is connected to one side of each push plate (12), and a connecting rod (2) is connected to the other side of, the surface of connecting rod (2) is connected with second spring (15), the one end of connecting rod (2) is connected with adapter sleeve (3), movable groove (4) have been seted up to inside one side of adapter sleeve (3), the inside in movable groove (4) even has movable block (18), the surface of adapter sleeve (3) is connected with bull stick (16), the back of bull stick (16) runs through there is movable block (18), the one end of movable block (18) is connected with first connecting block (5), the top and the bottom of movable block (18) all are connected with second slider (17), third spout (19) have all been seted up to the inside top and the inside below of adapter sleeve (3), the inside and the second slider (17) of third spout (19) are connected.
2. A traction apparatus for agricultural machinery according to claim 1, wherein: the push plate (12) is connected with the device main body (1) in a sliding mode through a first sliding block (13).
3. A traction apparatus for agricultural machinery according to claim 1, wherein: the threaded rod (14) is in threaded connection with the push plate (12).
4. A traction apparatus for agricultural machinery according to claim 1, wherein: the device is characterized in that the number of the device bodies (1) is two, and the device bodies (1) are arranged in a mirror image mode on the central axis of the fixing rod (9).
5. A traction apparatus for agricultural machinery according to claim 1, wherein: the movable block (18) is rotatably connected with the connecting sleeve (3) through a rotating rod (16).
6. A traction apparatus for agricultural machinery according to claim 1, wherein: the diameter of the outer surface of the connecting rod (2) is smaller than the inner diameter of the device main body (1).
7. A traction apparatus for agricultural machinery according to claim 1, wherein: the first connecting block (5) is connected with the movable block (18) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673685.3U CN213187124U (en) | 2020-08-12 | 2020-08-12 | Traction device for agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673685.3U CN213187124U (en) | 2020-08-12 | 2020-08-12 | Traction device for agricultural machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213187124U true CN213187124U (en) | 2021-05-14 |
Family
ID=75839035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021673685.3U Expired - Fee Related CN213187124U (en) | 2020-08-12 | 2020-08-12 | Traction device for agricultural machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213187124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208429A (en) * | 2021-12-16 | 2022-03-22 | 江阴市邦吉机械有限公司 | Frame cross beam structure of straw returning machine |
-
2020
- 2020-08-12 CN CN202021673685.3U patent/CN213187124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208429A (en) * | 2021-12-16 | 2022-03-22 | 江阴市邦吉机械有限公司 | Frame cross beam structure of straw returning machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |