Connecting device for traction of agricultural rooter

Abstract

The utility model relates to the field of agricultural rooters, in particular to a connecting device for traction of an agricultural rooter, a traction column is fixedly arranged on a traction ring, the other end of the traction column is fixedly sleeved with two mounting plates, and a traction column cavity and a mounting cavity are inwards formed in one side, corresponding to the traction column and the mounting plates, of a traction ring mounting seat; detachable assembly parts are assembled on the outer sides of the traction column and the mounting plate, clamping columns are fixedly arranged at the ends of the assembly parts, and clamping column cavities are formed in the positions, corresponding to the clamping columns, of the mounting plate on the outer side of the traction column in a matched mode. According to the utility model, the traction column and the mounting plate are inserted into the traction column cavity and the mounting cavity in the traction ring mounting seat and are matched with the clamping of the assembly part, so that the traction ring can be fixedly mounted, the mounting mode is quick and convenient, the mounting effect is relatively firm, a user can conveniently overhaul and replace the traction ring in the later period, and the practicability is high. And the maintenance cost of the traction ring is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural tillers, in particular to a connecting device for towing an agricultural tiller. Background Art

[0002] An agricultural tiller is a soil tillage device widely used in agricultural production. It is mainly used for tilling, land preparation, soil loosening, etc. in farmland, orchards, green belts and other areas.

[0003] The agricultural tiller itself does not have the ability to move by itself and needs to rely on an external power source to drive its operation. As a powerful power source, a tractor is connected to the tiller through a towing device, which can drive it to move and perform tilling operations in working areas such as farmland.

[0004] Since the towing ring needs to bear a large mechanical load, it needs to be regularly inspected and maintained to ensure its good working condition. Once the towing ring fails or is damaged, it needs to be replaced in time. However, the towing rings on existing agricultural tillers are often fixedly welded to the tiller, which is not convenient for replacing the damaged towing ring and increases the maintenance cost of the agricultural tiller. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a connecting device for towing an agricultural tiller.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A connecting device for towing an agricultural tiller includes a towing ring mounting seat and a towing ring. A towing post is fixedly arranged on the towing ring, and the other end of the towing post is fixedly sleeved with two mounting plates. And on one side of the towing ring mounting seat, a towing post cavity and a mounting cavity are respectively and inwardly opened corresponding to the towing post and the mounting plates; a detachable fitting is assembled on the outer sides of the towing post and the mounting plates. A clamping post is fixedly arranged at the end of the fitting, and a clamping post cavity is correspondingly and adaptively opened on the mounting plate on the outer side of the towing post corresponding to the clamping post.

[0008] In addition, a preferred structure is that a back plate is fixedly arranged on one side of the fitting, and a clamping post is fixedly and vertically arranged on the back plate.

[0009] In addition, a preferred structure is that a back plate cavity is correspondingly and adaptively opened on the mounting plate on the outer side of the towing post corresponding to the back plate, and a clamping post cavity is correspondingly and adaptively opened in the back plate cavity corresponding to the clamping post.

[0010] In addition, a preferred structure is that when the clamping post is located in the clamping post cavity, the fitting is clamped on one side of the towing post and the mounting plate.

[0011] In addition, a preferred structure is that a plurality of auxiliary plates are fixedly arranged on the outer side of the fitting, and auxiliary cavities are correspondingly and adaptively formed on the towing ring mounting seat for the auxiliary plates.

[0012] In addition, a preferred structure is that through holes adapted to screws are formed in the auxiliary plates, threaded holes adapted to the screws are correspondingly formed in the auxiliary cavities, and the screws all pass through the through holes and are inserted into the threaded holes.

[0013] The beneficial effects of the present utility model are as follows: By inserting the towing column and the mounting plate into the towing column cavity and the mounting cavity in the towing ring mounting seat and cooperating with the clamping of the fitting, the fixed installation of the towing ring can be realized. This installation method is quick and convenient, and the installation effect is relatively firm, which is convenient for users to overhaul and replace the towing ring in the later stage and reduces the maintenance cost of the towing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a connection device for towing an agricultural tiller proposed by the present utility model;

[0015] Figure 2 is Figure 1 an exploded structural diagram when the towing ring, the fitting and the screws in

[0016] Figure 3 is a schematic structural diagram of the towing column cavity, the mounting cavity and the auxiliary cavity of a connection device for towing an agricultural tiller proposed by the present utility model;

[0017] Figure 4 is a schematic structural diagram of the towing ring, the towing column and the mounting plate of a connection device for towing an agricultural tiller proposed by the present utility model;

[0018] Figure 5 is a schematic structural diagram of the fitting of a connection device for towing an agricultural tiller proposed by the present utility model;

[0019] Figure 6 is a schematic structural diagram of the towing ring, the towing column, the mounting plate and the fitting of a connection device for towing an agricultural tiller proposed by the present utility model;

[0020] In the figure: 1 is the towing ring mounting seat, 11 is the towing column cavity, 12 is the mounting cavity, 13 is the auxiliary cavity, 2 is the towing ring, 21 is the towing column, 22 is the mounting plate, 221 is the back plate cavity, 222 is the clamping column cavity, 3 is the fitting, 31 is the back plate, 32 is the clamping column, 33 is the auxiliary plate, 4 is the screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Referring to Figures 1-6 , a connecting device towed by an agricultural soil-turning machine, comprising a towing ring mounting seat 1 and a towing ring 2. A towing post 21 is fixedly arranged on the towing ring 2. The other end of the towing post 21 is fixedly sleeved with two mounting plates 22. And on one side of the towing ring mounting seat 1, a towing post cavity 11 and a mounting cavity 12 are respectively opened inward corresponding to the towing post 21 and the mounting plates 22. A detachable fitting 3 is assembled on the outer sides of the towing post 21 and the mounting plates 22. A clamping post 32 is fixedly arranged at the end of the fitting 3. And a clamping post cavity 222 is adaptively opened on the mounting plate 22 on the outer side of the towing post 21 corresponding to the clamping post 32. It should be noted that the towing ring 2, the towing post 21 and the mounting plates 22 are integrally arranged, and their structural strength is relatively high.

[0023] Wherein, a back plate 31 is fixedly arranged on one side of the fitting 3, and a clamping post 32 is fixedly arranged vertically on the back plate 31. A back plate cavity 221 is adaptively opened on the mounting plate 22 on the outer side of the towing post 21 corresponding to the back plate 31, and a clamping post cavity 222 is adaptively opened in the back plate cavity 221 corresponding to the clamping post 32. By clamping the clamping post 32 on the back plate 31 into the clamping post cavity 222, the connection of the towing post 21, the mounting plate 22 and the fitting 3 can be realized.

[0024] Wherein, when the clamping post 32 is located in the clamping post cavity 222, the fitting 3 is clamped on one side of the towing post 21 and the mounting plate 22. When the towing post 21, the mounting plate 22 and the fitting 3 are installed together, they are adapted to the towing post cavity 11 and the mounting cavity 12 in the towing ring mounting seat 1. In this way, the towing post 21, the mounting plate 22 and the fitting 3 can be adaptively installed into the towing post cavity 11 and the mounting cavity 12.

[0025] Wherein, a plurality of auxiliary plates 33 are fixedly arranged on the outer side of the fitting 3, and auxiliary cavities 13 are respectively adaptively opened on the towing ring mounting seat 1 corresponding to the auxiliary plates 33. Through the arrangement of the auxiliary plates 33 and the auxiliary cavities 13, the fitting 3 can be positioned during installation.

[0026] Wherein, through holes adapted to the screws 4 are respectively opened on the auxiliary plates 33, threaded holes adapted to the screws 4 are respectively opened in the auxiliary cavities 13, and the screws 4 all pass through the through holes and are inserted into the threaded holes. Through the arrangement of the screws 4, the fitting 3 can be fixedly clamped after the installation of the fitting 3 is completed.

[0027] In this embodiment, when the user needs to install the towing ring 2, only need to align the clamping post 32 of the fitting 3 with the clamping post cavity 222 on the mounting plate 22, and then insert the clamping post 32 into the clamping post cavity 222, so as to realize the adaptive installation among the towing post 21, the mounting plate 22 and the fitting 3.

[0028] Furthermore, after the towing column 21, the mounting plate 22 and the fitting 3 are assembled together, they are adapted to the towing column cavity 11 and the mounting cavity 12 in the towing ring mounting seat 1, and at this time they can be adaptively installed in the towing column cavity 11 and the mounting cavity 12.

[0029] And during installation, the auxiliary plates 33 on the fitting 3 are all adaptively installed into the auxiliary cavity 13. Subsequently, the user only needs to pass the screw 4 through the through hole on the auxiliary plate 33 and insert it into the threaded hole in the auxiliary cavity 13 to fix and install the fitting 3. At this time, the towing column 21 and the mounting plate 22 can be fixedly clamped in the towing column cavity 11 and the mounting cavity 12 through the fitting 3, thereby realizing the fixed installation of the towing ring 2. This installation method is quick and convenient, and the installation effect is relatively firm, which is convenient for the user to overhaul and replace the towing ring 2 later, and reduces the maintenance cost of the towing ring 2.

[0030] In the present utility model, by inserting the towing column 21 and the mounting plate 22 into the towing column cavity 11 and the mounting cavity 12 in the towing ring mounting seat 1 and cooperating with the clamping of the fitting 3, the fixed installation of the towing ring 2 can be realized. This installation method is quick and convenient, and the installation effect is relatively firm, which is convenient for the user to overhaul and replace the towing ring 2 later, and reduces the maintenance cost of the towing ring 2.

[0031] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, should be covered by the protection scope of the present utility model.

Claims

1. A connecting device for traction of an agricultural tiller, comprising a traction ring mounting seat (1) and a traction ring (2), characterized in that: A traction column (21) is fixedly arranged on the traction ring (2), two mounting plates (22) are fixedly sleeved on the other end of the traction column (21), and a traction column cavity (11) and a mounting cavity (12) are both inwardly opened on one side of the traction ring mounting seat (1) corresponding to the traction column (21) and the mounting plate (22); The outer sides of the traction column (21) and the mounting plate (22) are equipped with a detachable assembly part (3), the end of the assembly part (3) is fixedly provided with a clamping column (32), and a clamping column cavity (222) is adapted to be opened on the mounting plate (22) outside the traction column (21) corresponding to the clamping column (32).

2. The connecting device for traction of an agricultural tiller according to claim 1, characterized in that: A back plate (31) is fixedly arranged on one side of the assembly part (3), and a clamping column (32) is fixedly arranged vertically on the back plate (31).

3. The connecting device for traction of an agricultural tiller according to claim 2, characterized in that: A back plate cavity (221) is adapted to be opened on the mounting plate (22) outside the traction column (21) corresponding to the back plate (31), and a clamping column cavity (222) is adapted to be opened in the back plate cavity (221) corresponding to the clamping column (32).

4. The connecting device for traction of an agricultural tiller according to claim 3, characterized in that: When the clamping column (32) is located in the clamping column cavity (222), the assembly part (3) is clamped on one side of the traction column (21) and the mounting plate (22).

5. The connecting device for traction of an agricultural tiller according to claim 4, characterized in that: A plurality of sub-plates (33) are fixedly arranged on the outer side of the assembly part (3), and sub-cavities (13) are adapted to be opened in the corresponding sub-plates (33) on the traction ring mounting seat (1).

6. The connecting device for traction of an agricultural tiller according to claim 5, characterized in that: The auxiliary plates (33) are provided with through holes adapted to the screws (4), the auxiliary cavities (13) are provided with threaded holes adapted to the screws (4), and the screws (4) are inserted into the threaded holes through the through holes.

Images