Traction device for agricultural machinery

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a traction device for agricultural machinery, which comprises a tractor body, an adjusting component is mounted on the surface of one side of the tractor body, a buffer component is mounted on the surface of one side of the adjusting component, and a first connecting block is mounted on the surface of one side of the buffer component. A quick release assembly is mounted on the surface of the top of the first connecting block, a second connecting block is mounted on the inner wall of the first connecting block, a fixing seat is mounted on the surface of one side of the second connecting block, and a first threaded rod is mounted at the output end of the first motor. According to the improved traction device, the design convenient to adjust is adopted, the transverse position and the longitudinal position of the first connecting block can be adjusted according to needs, agricultural machinery can be conveniently connected and dragged, the convenience of the traction device is effectively improved, and the design of the quick release assembly is adopted, so that the traction device is convenient to use. And the first connecting block and the second connecting block can be conveniently and rapidly fixed, and the mounting efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a traction device for agricultural machinery. Background Art

[0002] Agriculture is a fundamental industry that supports the construction and development of the national economy. The level of agricultural machinery technology directly affects agricultural production efficiency. Improving the level of agricultural mechanization is a key step in my country's realization of modern agriculture.

[0003] In agricultural machinery, a traction device refers to a device or mechanism that can connect the mechanical equipment to be transported after pulling. In daily use, the traditional traction device for agricultural machinery is inconvenient to adjust the position of the hook according to needs, resulting in inconvenience in the traction device.

[0004] In the process of realizing the present invention, the inventors found that the existing technology had the following problems: 1. The structure of the existing traction device is relatively simple. In daily use, it is inconvenient to adjust the position of the hook as needed, which makes the traction device inconvenient; 2. Before the existing traction device can tow agricultural machinery, the agricultural machinery and the traction device need to be connected. The connection method of the traditional traction device is relatively complicated, resulting in low installation efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a traction device for agricultural machinery to solve the problem of inconvenient adjustment and installation of the traction device mentioned in the above background art. To achieve the above purpose, the present utility model provides the following technical solution: A traction device for agricultural machinery includes a tractor body, an adjustment assembly is mounted on one side surface of the tractor body, a buffer assembly is mounted on one side surface of the adjustment assembly, a first connecting block is mounted on one side surface of the buffer assembly, a quick-release assembly is mounted on the top surface of the first connecting block, a second connecting block is mounted on the inner wall of the first connecting block, and a fixing seat is mounted on one side surface of the second connecting block.

[0006] The adjustment assembly includes a first shell mounted on a side surface of the tractor body, a first motor mounted on one side surface of the first shell, a first threaded rod mounted on an output end of the first motor, a first movable block mounted on an outer wall of the first threaded rod, first limiting sliders mounted on both upper and lower sides of the first movable block, a second shell mounted on one side surface of the first movable block, a second motor mounted on one side surface of the second shell, a second threaded rod mounted on an output end of the second motor, a second movable block mounted on an outer wall of the second threaded rod, and second limiting sliders mounted on both left and right sides of the second movable block.

[0007] The buffer assembly includes a first sleeve installed on one side surface of the second movable block, a support rod is installed on the inner wall of the first sleeve, and a first spring is provided inside the first sleeve.

[0008] The quick-release assembly includes a second sleeve installed on the top surface of the first connecting block, an annular baffle is installed on the inner wall of the second sleeve, an insertion rod is installed on the inner wall of the annular baffle, a second spring is provided on the outside of the insertion rod, and a nut is installed at one end of the insertion rod.

[0009] Further preferably, the first motor and the first threaded rod constitute a transmission mechanism.

[0010] Further preferably, the second motor and the second threaded rod constitute a transmission mechanism.

[0011] Further preferably, the inner wall of the first shell is provided with a first limiting groove whose internal dimension structure is consistent with the external dimension structure of the first limiting slider, and the inner wall of the second shell is provided with a second limiting groove whose internal dimension structure is consistent with the external dimension structure of the second limiting slider.

[0012] Further preferably, the support rod forms an elastic mechanism through the first spring and the first sleeve.

[0013] Further preferably, the insertion rod forms an elastic mechanism through the annular baffle, the second sleeve and the second spring, and the inner wall of the second connecting block is provided with a socket whose internal dimension structure is consistent with the external dimension structure of the insertion rod.

[0014] Further preferably, one end of the insertion rod is provided with a thread.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention adopts a design that is easy to adjust. As needed, the first motor can be started to drive the first threaded rod to rotate, thereby adjusting the lateral position of the first movable block, and then adjusting the lateral position of the first connecting block. The second motor can be started to drive the second threaded rod to rotate, thereby adjusting the longitudinal position of the second movable block, and then adjusting the longitudinal position of the first connecting block, which is convenient for connecting and pulling agricultural machinery and effectively improves the convenience of using the traction device.

[0017] The utility model adopts the design of quick-release assembly. When the user needs to connect the agricultural machinery with the tractor body, the user can first push the plug rod upward to drive the annular baffle to move upward, compress the second spring, and then position the socket of the second connecting block directly below the plug rod. Then, the plug rod is released, the second spring recovers, and drives the annular baffle to move downward, so that the plug rod is inserted into the socket. The first connecting block and the second connecting block can be quickly plugged in and fixed. After the plug rod is inserted into the second connecting block, the nut can be connected to the thread at one end of the plug rod, and the first connecting block and the second connecting block can be fixed again, which effectively improves the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a right side structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the enlarged structure of the adjustment component of the utility model;

[0020] Figure 3 This is a schematic diagram of the fully enlarged structure of the buffer component of the utility model;

[0021] Figure 4 This is a schematic diagram of the fully enlarged structure of the quick-release assembly of the utility model.

[0022] In the figure: 1. tractor body; 2. adjustment assembly; 201. first shell; 202. first motor; 203. first threaded rod; 204. first movable block; 205. first limit slider; 206. second shell; 207. second motor; 208. second threaded rod; 209. second movable block; 210. second limit slider; 3. buffer assembly; 301. first sleeve; 302. support rod; 303. first spring; 4. first connecting block; 5. quick release assembly; 501. second sleeve; 502. annular baffle; 503. plug rod; 504. second spring; 505. nut; 6. second connecting block; 7. fixing seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0024] See also Figures 1 to 4The utility model provides a technical solution: a traction device for agricultural machinery, including a tractor body 1, an adjustment component 2 is installed on one side surface of the tractor body 1, a buffer component 3 is installed on one side surface of the adjustment component 2, a first connecting block 4 is installed on one side surface of the buffer component 3, a quick release component 5 is installed on the top surface of the first connecting block 4, a second connecting block 6 is installed on the inner wall of the first connecting block 4, and a fixing seat 7 is installed on one side surface of the second connecting block 6.

[0025] The adjustment assembly 2 includes a first shell 201 installed on a side surface of the tractor body 1, a first motor 202 is installed on one side surface of the first shell 201, a first threaded rod 203 is installed on the output end of the first motor 202, a first movable block 204 is installed on the outer wall of the first threaded rod 203, and first limiting sliders 205 are installed on the upper and lower sides of the first movable block 204, a second shell 206 is installed on one side surface of the first movable block 204, a second motor 207 is installed on one side surface of the second shell 206, a second threaded rod 208 is installed on the output end of the second motor 207, a second movable block 209 is installed on the outer wall of the second threaded rod 208, and second limiting sliders 210 are installed on the left and right sides of the second movable block 209.

[0026] The buffer assembly 3 includes a first sleeve 301 mounted on a side surface of the second movable block 209 . A support rod 302 is mounted on the inner wall of the first sleeve 301 . A first spring 303 is disposed inside the first sleeve 301 .

[0027] The quick-release assembly 5 includes a second sleeve 501 installed on the top surface of the first connecting block 4, an annular baffle 502 is installed on the inner wall of the second sleeve 501, an insert rod 503 is installed on the inner wall of the annular baffle 502, a second spring 504 is provided on the outside of the insert rod 503, and a nut 505 is installed at one end of the insert rod 503.

[0028] In this embodiment, Figure 2 As shown, the first motor 202 and the first threaded rod 203 constitute a transmission mechanism; through this design, the first motor 202 can be started as needed to drive the first threaded rod 203 to rotate, thereby adjusting the lateral position of the first movable block 204, and then realizing the lateral position adjustment of the first connecting block 4, which is convenient for connecting and pulling agricultural machinery and effectively improves the convenience of using the traction device.

[0029] In this embodiment, Figure 2As shown, the second motor 207 and the second threaded rod 208 constitute a transmission mechanism; through this design, the second motor 207 can be started as needed to drive the second threaded rod 208 to rotate, thereby adjusting the longitudinal position of the second movable block 209, and then realizing the longitudinal position adjustment of the first connecting block 4, which is convenient for connecting and pulling agricultural machinery and effectively improves the convenience of using the traction device.

[0030] In this embodiment, Figure 2 As shown, the inner wall of the first shell 201 is provided with a first limiting groove whose internal dimension structure is consistent with the external dimension structure of the first limiting slider 205, and the inner wall of the second shell 206 is provided with a second limiting groove whose internal dimension structure is consistent with the external dimension structure of the second limiting slider 210; through this design, the movement of the first movable block 204 and the second movable block 209 can be limited respectively to prevent the first movable block 204 and the second movable block 209 from offset, thereby effectively improving the adjustment accuracy.

[0031] In this embodiment, Figure 3 As shown, the support rod 302 forms an elastic mechanism with the first sleeve 301 through the first spring 303; through this design, when the device is pulling agricultural machinery, the elastic mechanism can effectively reduce the effect of inertial impact.

[0032] In this embodiment, Figure 4 As shown, the insertion rod 503 forms an elastic mechanism through the annular baffle 502, the second sleeve 501 and the second spring 504, and the inner wall of the second connecting block 6 is provided with a socket whose internal size structure is consistent with the external size structure of the insertion rod 503; through this design, when the user needs to connect the agricultural machinery with the tractor body 1, he can first push the insertion rod 503 upward to drive the annular baffle 502 to move upward, compress the second spring 504, and then position the socket of the second connecting block 6 directly below the insertion rod 503, then release the insertion rod 503, the second spring 504 recovers, and drives the annular baffle 502 to move downward, so that the insertion rod 503 is inserted into the socket, and the first connecting block 4 and the second connecting block 6 can be quickly plugged and fixed.

[0033] In this embodiment, Figure 4 As shown, one end of the rod 503 is provided with a thread; through this design, when the rod 503 is inserted into the second connecting block 6, the nut 505 can be connected to the thread at one end of the rod 503, and the first connecting block 4 and the second connecting block 6 can be fixed.

[0034] The use method and advantages of the utility model: When the traction device for agricultural machinery is used, the working process is as follows:

[0035] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, first, according to needs, the first motor 202 is started to drive the first threaded rod 203 to rotate, thereby adjusting the lateral position of the first movable block 204, thereby adjusting the lateral position of the first connecting block 4, and the second motor 207 can be started to drive the second threaded rod 208 to rotate, thereby adjusting the longitudinal position of the second movable block 209, thereby adjusting the longitudinal position of the first connecting block 4, and then the insertion rod 503 is pushed upward to drive the annular baffle 502 to move upward, the second spring 504 is compressed, and then the agricultural machinery is fixed thereon. The socket of the second connecting block 6 on the side is located directly below the plug rod 503. Then the plug rod 503 is loosened, the second spring 504 is restored, and the annular baffle 502 moves downward, so that the plug rod 503 is inserted into the socket, and the first connecting block 4 and the second connecting block 6 can be quickly plugged and fixed. After the plug rod 503 is inserted into the second connecting block 6, the nut 505 can be connected to the thread at one end of the plug rod 503, and the first connecting block 4 and the second connecting block 6 can be fixed again. Then the tractor body 1 is started to tow the agricultural machinery and carry out agricultural operations.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A traction device for agricultural machinery, comprising a tractor body (1), characterized in that: An adjustment assembly (2) is mounted on one side surface of the tractor body (1), a buffer assembly (3) is mounted on one side surface of the adjustment assembly (2), a first connecting block (4) is mounted on one side surface of the buffer assembly (3), a quick-release assembly (5) is mounted on the top surface of the first connecting block (4), a second connecting block (6) is mounted on the inner wall of the first connecting block (4), and a fixing seat (7) is mounted on one side surface of the second connecting block (6); The adjustment assembly (2) comprises a first housing (201) mounted on a side surface of the tractor body (1); a first motor (202) is mounted on a side surface of the first housing (201); a first threaded rod (203) is mounted on an output end of the first motor (202); a first movable block (204) is mounted on an outer wall of the first threaded rod (203); first limiting sliders (205) are mounted on upper and lower sides of the first movable block (204); a second housing (206) is mounted on a side surface of the first movable block (204); a second motor (207) is mounted on a side surface of the second housing (206); a second threaded rod (208) is mounted on an output end of the second motor (207); a second movable block (209) is mounted on an outer wall of the second threaded rod (208); and second limiting sliders (210) are mounted on left and right sides of the second movable block (209); The buffer assembly (3) comprises a first sleeve (301) mounted on a side surface of the second movable block (209), a support rod (302) is mounted on the inner wall of the first sleeve (301), and a first spring (303) is provided inside the first sleeve (301); The quick-release assembly (5) comprises a second sleeve (501) mounted on the top surface of the first connecting block (4); an annular baffle (502) is mounted on the inner wall of the second sleeve (501); an insertion rod (503) is mounted on the inner wall of the annular baffle (502); a second spring (504) is provided on the outside of the insertion rod (503); and a nut (505) is mounted on one end of the insertion rod (503).

2. The traction device for agricultural machinery according to claim 1, characterized in that: The first motor (202) and the first threaded rod (203) form a transmission mechanism.

3. The traction device for agricultural machinery according to claim 1, characterized in that: The second motor (207) and the second threaded rod (208) form a transmission mechanism.

4. The traction device for agricultural machinery according to claim 1, characterized in that: The inner wall of the first shell (201) is provided with a first limiting sliding groove whose internal dimension structure is consistent with the external dimension structure of the first limiting slider (205), and the inner wall of the second shell (206) is provided with a second limiting sliding groove whose internal dimension structure is consistent with the external dimension structure of the second limiting slider (210).

5. The traction device for agricultural machinery according to claim 1, characterized in that: The support rod (302) forms an elastic mechanism through the first spring (303) and the first sleeve (301).

6. The traction device for agricultural machinery according to claim 1, characterized in that: The insertion rod (503) forms an elastic mechanism through the annular baffle (502), the second sleeve (501) and the second spring (504), and the inner wall of the second connecting block (6) is provided with a socket whose internal size structure is consistent with the external size structure of the insertion rod (503).

7. The traction device for agricultural machinery according to claim 1, characterized in that: One end of the insertion rod (503) is provided with a thread.

Images