Pull body of mini-tiller

Abstract

A mini-tiller towing body comprises an upper sealing plate (1), a lower sealing plate (2), a first fixing plate (3) and a second fixing plate (4), the first fixing plate (3) and the second fixing plate (4) are oppositely arranged, the upper sealing plate (1) is buckled on the upper side of one end of the first fixing plate (3) and the upper side of one end of the second fixing plate (4), and the lower sealing plate (2) is buckled on the lower side of one end of the first fixing plate (3) and the lower side of one end of the second fixing plate (4). The device is characterized in that a U-shaped block (10) is arranged at the front end of the first fixing plate (3) and the front end of the second fixing plate (4), and the upper side and the lower side of the U-shaped block (10) abut against the first fixing plate (3) and the second fixing plate (4) respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-tillage machine accessories, in particular to a micro-tillage machine trailer. Background Art

[0002] In the prior art, the trailer body of the micro-tiller is formed by U-shaped fracture-type one-piece welding. It breaks due to stress and stretching during use, and cannot be repaired. If a part is damaged, it can only be replaced as a whole. There are also methods that are assembled and welded by steel plates, which are easy to process. However, during the assembly process, how to accurately position and facilitate welding, in the prior art, each assembly block is positioned by a threaded column, which is easy to assemble and position accurately, but the threaded column is easily bent and deformed by external force, which shortens the service life of the trailer body. Utility Model Content

[0003] 1. Technical Problems Solved

[0004] In view of the deficiencies in the prior art, the utility model provides a micro-tillage machine trailer body which has the advantages of simple structure, convenient assembly, precise welding positioning, firmness and reliability.

[0005] 2. Specific technical solutions

[0006] A micro-tillage machine trailer body comprises an upper sealing plate (1), a lower sealing plate (2), a first fixing plate (3) and a second fixing plate (4), wherein the first fixing plate (3) and the second fixing plate (4) are arranged opposite to each other, the upper sealing plate (1) is buckled on the upper side of one end of the first fixing plate (3) and the second fixing plate (4), and the lower sealing plate (2) is buckled on the lower side of one end, and is characterized in that a U-shaped block (10) is arranged at the front end of the first fixing plate (3) and the second fixing plate (4), and the upper and lower sides of the U-shaped block (10) are respectively in contact with the first fixing plate (3) and the second fixing plate (4).

[0007] As an optimization, welding positioning protrusions (5) are provided on the upper and lower sides and the front end of the first fixing plate (3) and the second fixing plate (4); welding positioning holes (6) are provided on the surfaces of the upper sealing plate (1), the lower sealing plate (2) and the U-shaped block, and the welding positioning holes (6) cooperate with the welding positioning protrusions (5). The welding positioning protrusions (5) and the welding positioning holes (6) are provided to cooperate with each other, so that the assembly is convenient and the installation is precise.

[0008] As an optimization, welding positioning columns (7) are respectively provided on the upper and lower sides of the U-shaped block (10), and welding positioning holes (8) are provided on the surfaces of the upper sealing plate (1) and the lower sealing plate (2). The welding positioning holes (8) cooperate with the welding positioning columns (7) to achieve precise assembly and ensure the precision of the structure after welding.

[0009] As an optimization, at least one reinforcing plate (9) is respectively provided on the upper surface of the front end of the upper sealing plate (1) and the lower sealing plate (2). The force-bearing part of the end is reinforced by the reinforcing plate (9), thereby reducing the use of materials and saving costs while ensuring the mechanical strength.

[0010] As an optimization, the reinforcing plate (9) is fixed to the surface of the upper sealing plate (1) and the lower sealing plate (2) by screws. The use of screws for fixing makes the assembly method simple and reliable.

[0011] As an optimization: the arcuate surface of the U-shaped block (10) is connected to the front ends of the first fixing plate (3) and the second fixing plate (4), with the opening facing outward. The upper sealing plate (1), the lower sealing plate (2), the first fixing plate (3), the second fixing plate (4) and the front end of the U-shaped block (10) form a cavity structure, and form another cavity structure with the side of the U-shaped block (10), which has stronger anti-deformation ability and improves the strength of the entire trailer body.

[0012] As an optimization, weight-reducing holes are provided on the surfaces of the first fixing plate (3) and the second fixing plate (4).

[0013] The beneficial effects of the utility model are: 1. The overall assembly is convenient, and the positioning holes and positioning protrusions are matched to ensure the assembly accuracy, facilitate welding operations, and improve production efficiency and quality; 2. The U-shaped block is used as a connecting and limiting component to replace the positioning bolts in the prior art, which makes the processing of one part more convenient and improves the assembly strength; 3. The upper sealing plate, the lower sealing plate, the first fixing plate, the second fixing plate and the front end of the U-shaped block form a semi-closed cavity structure, and form another semi-closed cavity structure with the side of the U-shaped block, which has stronger anti-deformation ability and improves the strength of the entire trailer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the assembly structure of the utility model. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0017] like Figure 1 and Figure 2As shown: a micro-tillage machine trailer body, including an upper sealing plate 1, a lower sealing plate 2, a first fixing plate 3 and a second fixing plate 4, wherein the upper sealing plate 1 and the lower sealing plate 2 have the same shape and structure, the first fixing plate 3 and the second fixing plate 4 have the same shape and structure, the first fixing plate 3 and the second fixing plate 4 are arranged opposite to each other and keep a distance, the upper sealing plate 1 is buckled on the upper side of the front end of the first fixing plate 3 and the second fixing plate 4, the lower sealing plate 2 is buckled on the lower side of the front end, and a U-shaped block is arranged at the front end of the first fixing plate 3 and the second fixing plate 4; weight reduction holes are started on the surfaces of the first fixing plate 3 and the second fixing plate 4.

[0018] Two welding positioning protrusions 5 are respectively provided on the upper and lower sides of the first fixing plate 3 and the second fixing plate 4, and a welding positioning protrusion 5 is provided on the front end of the first fixing plate 3 and the second fixing plate 4; welding positioning holes 6 are provided on the surfaces of the upper sealing plate 1, the lower sealing plate 2 and the U-shaped block 10, and the welding positioning holes 6 cooperate with the welding positioning protrusions 5. A welding positioning column 7 is respectively provided on the upper and lower sides of the U-shaped block 10, and a welding positioning opening 8 is provided on the surface of the upper sealing plate 1 and the lower sealing plate 2, and the welding positioning opening 8 cooperates with the welding positioning column 7. The arc surface of the U-shaped block 10 is connected to the front end of the first fixing plate 3 and the second fixing plate 4, and the opening faces outward. A reinforcing plate 9 is respectively provided on the upper surface of the front end of the upper sealing plate 1 and the lower sealing plate 2, and the reinforcing plate 9 is fixed to the surface of the upper sealing plate 1 and the lower sealing plate 2 by hexagonal screws.

[0019] The utility model is implemented as follows: the first fixing plate 3 and the second fixing plate 4 are assembled to the surface of the lower sealing plate 2 by welding the positioning protrusion 5, and then the U-shaped block 10 is sleeved on the front end of the first fixing plate 3 and the second fixing plate 4 through the welding positioning hole 6;

[0020] Next, the upper sealing plate 1 is fastened to the upper side of the first fixing plate 3 and the second fixing plate 4 through the positioning hole 6, and the assembly is welded;

[0021] Finally, the two reinforcing plates 9 are respectively assembled to the upper surfaces of the upper sealing plate 1 and the lower sealing plate 2 by means of hexagonal screws.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention shall be defined by the appended claims.

Claims

1. A micro-tillage machine trailer, comprising an upper sealing plate (1), a lower sealing plate (2), a first fixing plate (3) and a second fixing plate (4), wherein the first fixing plate (3) and the second fixing plate (4) are arranged opposite to each other, the upper sealing plate (1) is buckled on the upper side of one end of the first fixing plate (3) and the second fixing plate (4), and the lower sealing plate (2) is buckled on the lower side of one end, characterized in that: A U-shaped block (10) is provided at the front end of the first fixing plate (3) and the second fixing plate (4), and the upper and lower sides of the U-shaped block (10) are respectively in contact with the first fixing plate (3) and the second fixing plate (4).

2. The micro-tillage machine trailer according to claim 1, characterized in that: Welding positioning protrusions (5) are provided on the upper and lower sides and the front ends of the first fixing plate (3) and the second fixing plate (4); welding positioning holes (6) are provided on the surfaces of the upper sealing plate (1), the lower sealing plate (2) and the U-shaped block, and the welding positioning holes (6) cooperate with the welding positioning protrusions (5).

3. The micro-tillage machine trailer according to claim 2, characterized in that: Welding positioning columns (7) are respectively arranged on the upper and lower sides of the U-shaped block (10), and welding positioning openings (8) are arranged on the surfaces of the upper sealing plate (1) and the lower sealing plate (2), and the welding positioning openings (8) cooperate with the welding positioning columns (7).

4. The micro-tillage machine trailer according to claim 1, characterized in that: At least one reinforcing plate (9) is respectively provided on the upper surfaces of the front ends of the upper sealing plate (1) and the lower sealing plate (2).

5. The micro-tillage machine trailer according to claim 4, characterized in that: The reinforcing plate (9) is fixed to the surfaces of the upper sealing plate (1) and the lower sealing plate (2) by means of screws.

6. The micro-tillage machine trailer according to claim 1, characterized in that: The arcuate surface of the U-shaped block (10) is connected to the front ends of the first fixing plate (3) and the second fixing plate (4), and the opening faces outwards.

7. The micro-tillage machine trailer according to claim 1, characterized in that: Lightening holes are formed on the surfaces of the first fixing plate (3) and the second fixing plate (4).

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