Rapid supporting and connecting device of agricultural implement

By adopting a listed connection structure in agricultural machinery and tools, and using inclined main beams and support plates, the problem of unfast connection of existing agricultural machinery and tools is solved, and the stable and fast connection between tractors and agricultural machinery is achieved. It is suitable for a variety of agricultural machinery and tools. .

CN222235470UActive Publication Date: 2024-12-27于兴辉
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Patent Information

Application Number
CN202421040726.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The connection method between existing agricultural machinery and tractors is not fast enough, and it is easy to cause connection failure due to deviations in the connection point, which affects farming work.

Method used

The two frames are connected in a row, and the inclined main beam, support plate, connecting ring and pin shaft are used to achieve convenient and quick connection and separation between the tractor and agricultural machinery.

Benefits of technology

It realizes stable and fast connection between tractors and agricultural machinery and equipment, and does not have any connection. It has a simple and practical structure and is suitable for various agricultural machinery and equipment, with good use effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222235470U_ABST
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Abstract

The utility model discloses a quick supporting and connecting device of an agricultural implement, which is characterized in that one end of an inclined main beam a is fixed on each of two sides of the lower end of a connecting column, and the other ends of the two main beams a are fixed with the top of a bottom beam; the bottom beam is a square pipe, the lower portions of the two ends of the upper plane of the bottom beam are each provided with an opening, the openings of the bottom beam are each fixedly provided with a supporting plate B, the two ends of the upper plane of the bottom beam are each fixedly provided with a supporting plate A in the vertical direction, and the supporting plate A and the supporting plate B on each side form a groove body; a connecting seat is fixed on one side of the upper end of each of the two main beams a; the connecting ring is a circular ring body, one ends of the inclined main beams b are fixed to the two sides of the lower end of the connecting ring respectively, and the end beams are fixed to the other ends of the two main beams b respectively. The frame body I is arranged on the frame body II, the end beam is located at the top of the bottom beam, the connecting column penetrates through the connecting ring in a matched mode, a pin hole is formed above the connecting ring and in the connecting column, and the pin shaft is inserted into the pin hole in a matched mode. According to the utility model, the tractor and the agricultural implement can be conveniently and quickly connected and separated.
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Description

Technical Field

[0001] The utility model relates to a quick supporting connection device for agricultural implements, belonging to the technical field of agricultural machinery. Background Art

[0002] The existing connection method between a tractor and agricultural machinery such as a plowing device and a seeding device is to connect the two through three pins. The tractor is provided with a hydraulic device that performs a lifting function. The three connection points of the agricultural machinery are connected to the three connection points of the tractor through the three pins. During the connection process, as long as there is a deviation at one connection point, the tractor cannot be connected to the agricultural machinery, resulting in the inability to perform farming work. This connection method is not convenient and fast. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a quick supporting connection device for agricultural machinery, which can conveniently and quickly connect and disconnect a tractor from agricultural machinery such as a plowing device and a sowing device through a hook-and-hook connection between two frames.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a quick support and connection device for agricultural machinery, including a frame body I, a frame body II and a pin shaft, the frame body I includes a connecting column, a main beam a, a bottom beam, a connecting seat, a support plate A and a support plate B, the frame body II includes a connecting ring, a main beam b and an end beam, the connecting column is a vertical cylinder, the lower end of the connecting column is fixedly connected to one end of an inclined main beam a on both sides, the other ends of the two main beams a are fixedly connected to the top of the bottom beam, and the two inclined main beams a are symmetrically arranged with narrow upper and wide lower; the bottom beam is a square tube, a notch is provided below both ends of the upper plane of the bottom beam, a vertical support plate B is fixedly connected to the notch of the bottom beam, and both ends of the upper plane of the bottom beam are fixed A vertical support plate A is connected, and the support plate A and the support plate B on each side form a trough body opening downward; a connecting seat is fixedly connected to one side of the upper end of the two main beams a; the connecting ring is a circular ring body, and the two sides of the lower end of the connecting ring are respectively fixedly connected to one end of an inclined main beam b, and the other ends of the two main beams b are fixedly connected to a horizontal end beam; the two inclined main beams b are also symmetrically arranged with narrow upper and wide lower parts, and the inclination angle of the main beam b is consistent with the inclination angle of the corresponding main beam a on each side, and the main beams a and the main beams b are both angle steels; the frame I is arranged on the frame II, the end beam is located on the top of the bottom beam, and the connecting column passes through the connecting ring. Above the connecting ring, a horizontal pin hole is provided in the connecting column, and the pin shaft is inserted into the pin hole.

[0005] A blocking plate is fixed at the end of the end beam, and a trapezoidal notch is provided in the middle position of the lower end of the blocking plate. A trapezoidal protrusion is fixed at the center of the top of the support plate A, and the protrusion fits into the notch on each side; a vertical reinforcing rib I is fixedly connected between the main beam a and the bottom beam, and an inclined reinforcing rib II is fixedly connected between the main beam b and the end beam on each side. The two reinforcing ribs II are symmetrically arranged, and the reinforcing ribs II are angle steels; a circular hole is provided at the center of the support plate A, and the support plate A on each side is flush with the blocking plate.

[0006] The beneficial effects of the utility model are as follows: the utility model facilitates the connection between the tractor and agricultural machinery such as the plowing device and the sowing device, and can conveniently and quickly connect and separate the tractor and agricultural machinery such as the plowing device and the sowing device, without the situation of being unable to connect; the device has a simple structure, is convenient and practical, is suitable for various agricultural machinery, and has a good use effect in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 yes Figure 1 Left view of .

[0010] Figure 3 It is a structural schematic diagram of the frame I of the utility model.

[0011] Figure 4 yes Figure 3 Left view of .

[0012] Figure 5 It is a structural schematic diagram of the frame II of the utility model.

[0013] Figure 6 yes Figure 5 Left view of .

[0014] Figure 7 The utility model is a schematic diagram of connecting a tractor with an agricultural implement.

[0015] Numbers in the figure:

[0016] 1. Frame body I, 2. Frame body II, 3. Connecting column, 301, pin hole, 4. Main beam a, 5. Bottom beam, 6. Connecting seat, 7. Support plate A, 701, round hole, 8. Support plate B, 9. Connecting ring, 10. Main beam b, 11. End beam, 12. Reinforcement rib I, 13. Blocking plate, 1301, notch, 14. Protrusion, 15. Trough body, 16. Pin shaft, 17. Ring, 18. Reinforcement rib II. DETAILED DESCRIPTION

[0017] like Figure 1 As shown in FIG. 7 , a quick supporting and connecting device for agricultural machinery comprises a frame body Ⅰ1, a frame body Ⅱ2 and a pin shaft 16. The frame body Ⅰ1 comprises a connecting column 3, a main beam a4, a bottom beam 5, a connecting seat 6, a support plate A7 and a support plate B8. The frame body Ⅱ2 comprises a connecting ring 9, a main beam b10 and an end beam 11. The connecting column 3 is a vertical cylinder. The lower ends of the connecting column 3 are respectively fixedly connected to one end of an inclined main beam a4. The other ends of the two main beams a4 are fixedly connected to the top of the bottom beam 5. The two inclined main beams a4 are symmetrically arranged with narrow upper parts and wide lower parts. The bottom beam 5 is a square tube. A notch is provided below both ends of the upper plane of the bottom beam 5. A vertical support plate B8 is fixedly connected to the notch of the bottom beam 5. A vertical support plate A7 is fixedly connected to both ends of the upper plane of the bottom beam 5. The support plates A7 and B8 on each side form a trough 15 with an opening downward; a connecting seat 6 is fixedly connected to one side of the upper end of the two main beams a4; the connecting ring 9 is a circular ring body, and the two sides of the lower end of the connecting ring 9 are respectively fixedly connected to one end of an inclined main beam b10, and the other ends of the two main beams b10 are fixedly connected to a horizontal end beam 11; the two inclined main beams b10 are also symmetrically arranged with narrow upper and wide lower parts, and the inclination angle of the main beam b10 is consistent with the inclination angle of the corresponding main beam a4 on each side, and the main beams a4 and b10 are both angle steels; the frame body I1 is arranged on the frame body II2, the end beam 11 is located at the top of the bottom beam 5, the connecting column 3 cooperates to pass through the connecting ring 9, and above the connecting ring 9, a horizontal pin hole 301 is provided in the connecting column 3, and the pin shaft 16 cooperates to be inserted into the pin hole 301.

[0018] A blocking plate 13 is fixed at the end of the end beam 11, and a trapezoidal notch 1301 is provided at the middle position of the lower end of the blocking plate 13. A trapezoidal protrusion 14 is fixed at the center of the top of the support plate A7, and the protrusion 14 fits into the notch 1301 on each side; a vertical reinforcing rib Ⅰ12 is fixedly connected between the main beam a4 and the bottom beam 5, and an inclined reinforcing rib Ⅱ18 is fixedly connected between the main beam b10 and the end beam 11 on each side, and the two reinforcing ribs Ⅱ18 are symmetrically arranged, and the reinforcing ribs Ⅱ18 are angle steels; a circular hole 701 is provided at the center of the support plate A7, and the support plate A7 on each side is flush with the blocking plate 13.

[0019] During use, the connecting seat 6 and the two trough bodies 15 are three points connected to the hydraulic device of the tractor. The separate lifting rod at the upper end of the hydraulic device is connected to the connecting seat 6 of the frame body Ⅰ1, and the two lifting rods on both sides of the lower end of the hydraulic device are connected to the support plate A7 of the frame body Ⅰ1 through the circular hole 701; on the side opposite to the connecting seat 6, the connecting ring 9 of the frame body Ⅱ2 and one side of the two end beams 11 are welded to the agricultural machinery, and each agricultural machinery is equipped with a frame body Ⅱ2; when in use, the hydraulic device of the tractor moves the frame body Ⅰ1 from bottom to top, so that the connecting column 3 cooperates to pass through the connecting ring 9, the main beam b10 and the main beam a4 on each side are arranged up and down, the end beam 11 is placed on the top of the bottom beam 5, the pin shaft 16 cooperates to pass through the pin hole 301, and the ring 17 is sleeved on the connecting column 3, so that the upper and lower connection of the two frames connects the tractor and the agricultural machinery, and the tractor can drive the agricultural machinery to perform farming operations.

[0020] The device makes the connection between the tractor and the agricultural machinery more convenient and quick by arranging the upper and lower layers of frames. The main beam a4 is tilted and symmetrically arranged, so that the frame I1 becomes a stable triangular structure, which can effectively support the frame II2; the cooperation of the protrusion 14 and the notch 1301 makes the frame I1 and the frame II2 maintain consistency during the operation of the agricultural machinery, so that the frame I1 and the frame II2 are always in a synchronized state and limited to prevent the frame I1 and the frame II2 from deviating; the reinforcing rib I12 can effectively enhance the strength of the frame I1, and the reinforcing rib II18 can effectively enhance the strength of the frame II2; the main beam a4 and the main beam b10 are both angle steel structures, which can enable the two to be arranged up and down; the pin shaft 16 can prevent the frame II2 from being separated from the frame I1, and the ring 17 can prevent the pin shaft 16 from being separated from the connecting column 3.

Claims

1. A quick support and connection device for agricultural machinery, characterized in that: The invention comprises a frame body I (1), a frame body II (2) and a pin shaft (16), wherein the frame body I (1) comprises a connecting column (3), a main beam a (4), a bottom beam (5), a connecting seat (6), a support plate A (7) and a support plate B (8), and the frame body II (2) comprises a connecting ring (9), a main beam b (10) and an end beam (11), wherein the connecting column (3) is a vertical cylinder, and the lower ends of the connecting column (3) are respectively fixedly connected to one end of an inclined main beam a (4), and the other ends of the two main beams a (4) are fixedly connected to the connecting column (3). One end is fixedly connected to the top of the bottom beam (5); the bottom beam (5) is a square tube, and a notch is provided below both ends of the upper plane of the bottom beam (5); a vertical support plate B (8) is fixedly connected to the notch of the bottom beam (5); both ends of the upper plane of the bottom beam (5) are fixedly connected to a vertical support plate A (7), and the support plates A (7) and B (8) on each side form a trough (15) with an opening facing downward; a connecting seat (6) is fixedly connected to one side of the upper ends of the two main beams a (4); The connecting ring (9) is a circular ring body, and the lower ends of the connecting ring (9) are fixedly connected to one end of an inclined main beam b (10) on both sides, and the other ends of the two main beams b (10) are fixedly connected to a horizontal end beam (11); the frame body I (1) is arranged on the frame body II (2), the end beam (11) is located on the top of the bottom beam (5), the connecting column (3) cooperates to pass through the connecting ring (9), and a horizontal pin hole (301) is provided in the connecting column (3) above the connecting ring (9), and the pin shaft (16) cooperates to be inserted into the pin hole (301).

2. A quick support connection device for agricultural implements according to claim 1, characterized in that: The two inclined main beams a (4) are symmetrically arranged with a narrow upper portion and a wide lower portion, and the two inclined main beams b (10) are also symmetrically arranged with a narrow upper portion and a wide lower portion. The inclination angles of the main beams b (10) are consistent with the inclination angles of the main beams a (4) on their respective sides.

3. A quick support connection device for agricultural implements according to claim 1, characterized in that: A blocking plate (13) is fixed at each end of the end beam (11), a trapezoidal notch (1301) is provided at the middle position of the lower end of the blocking plate (13), and a trapezoidal protrusion (14) is fixed at the center of the top of the support plate A (7), and the protrusion (14) fits into the notch (1301) on each side.

4. A quick support connection device for agricultural implements according to claim 1, characterized in that: A vertical reinforcing rib I (12) is fixedly connected between the main beam a (4) and the bottom beam (5); an inclined reinforcing rib II (18) is fixedly connected between the main beam b (10) and the end beam (11) on each side, and the two reinforcing ribs II (18) are symmetrically arranged.

5. A quick support connection device for agricultural implements according to claim 1 or 4, characterized in that: Main beam a (4), main beam b (10) and reinforcement rib II (18) are all angle steels.

6. A quick support connection device for agricultural implements according to claim 1, characterized in that: A circular hole (701) is provided at the center of each support plate A (7).

7. A quick support connection device for agricultural implements according to claim 1, characterized in that: The support plate A (7) on each side is flush with the blocking plate (13).

8. The quick support connection device for agricultural implements according to claim 1, characterized in that: One end of the pin (16) is hingedly connected with a sleeve ring (17).