Traction frame connecting piece convenient to maintain

By using layered plates, reinforcement plates and multiple joints in the rotary tiller traction frame connector design, the problem of replacing the entire connector due to damage to one end in the prior art is solved, achieving a longer service life and lower maintenance costs.

CN222621563UActive Publication Date: 2025-03-18BENGBU NONGFENG AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421346670.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing rotary tiller traction frame connectors need to be replaced due to damage to one end, resulting in cumbersome disassembly and serious consumables.

Method used

A traction frame connector for easy maintenance is designed, and the design of layered plates, reinforcement plates and multiple joints is dispersed to disperse traction, reduce local stress, and allow the layered plates to be removed and replaced separately.

Benefits of technology

It extends the service life of the connector, makes the overall structure more stable and reliable, can withstand greater traction and workload, reduces consumables and saves maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural equipment, in particular to a traction frame connecting piece convenient to maintain. The connecting piece comprises a connecting piece main body, a turning notch, a weight reducing notch, a layering plate and a reinforcing plate. The connecting piece body comprises an upper side plate at the top end bending position and a lower side plate at the bottom end bending position, the turning notch is formed in the bending position of the lower side plate, the two weight reducing notches are formed in the connecting piece body, the layering plate is located on one side of the upper side plate, and the layering plate is located on the other side of the upper side plate. And the reinforcing plate is stacked on one side of the layered plate.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery and equipment, in particular to a traction frame connecting piece which is easy to maintain. Background Art

[0002] The traction frame connection of the rotary tiller is a key component used to connect the rotary tiller to other machinery (such as a tractor or a seed drill) for tilling or seeding operations.

[0003] The traction frame connector of the rotary tiller is usually connected by various types of pins, pin shafts, pin sleeves, pin seats, etc. These connectors are mainly used to connect the rotary tiller to a tractor or other traction equipment for tilling and plowing work. These connectors are usually made of wear-resistant and corrosion-resistant materials to ensure good durability and stability during use.

[0004] However, the existing traction frame connecting parts of rotary tillers often encounter the following problems during use: most of the current traction frame connecting parts are of an integrated connection shape, and due to the particularity of the traction frame function, the top of the traction frame needs to be connected to the tractor. The tractor has a large tire, and in order not to affect its normal use, the top of the traction frame is usually set to a smaller shape, which makes the connection of this part more fragile and easy to be damaged. Once damaged, the entire traction frame connecting part can only be replaced. The disassembly steps are not only cumbersome, but also the replacement method of replacing the entire part due to the damage of one end consumes a lot of materials. Utility Model Content

[0005] The main purpose of the utility model is to provide a traction frame connecting piece that is easy to maintain, so as to effectively solve the problem of serious material consumption in the replacement method of the existing traction frame connecting piece mentioned in the background technology due to the damage of one end and the replacement of the whole.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A traction frame connecting piece that is easy to maintain, comprising:

[0008] A connector body, the connector body comprising an upper side plate at a top bend and a lower side plate at a bottom bend;

[0009] A turning cut, the turning cut is opened at the bending part of the lower side plate;

[0010] A weight-reducing cutout, wherein two weight-reducing cutouts are provided and the two weight-reducing cutouts are opened on the connecting member body;

[0011] A layered plate, the layered plate is located on one side of the upper side plate;

[0012] A reinforcing plate is stacked on one side of the layered plate.

[0013] Also includes:

[0014] A lower plate connection hole, the lower plate connection hole is opened on the lower side plate;

[0015] An upper plate connection hole, the upper plate connection hole is opened on the upper side plate;

[0016] Layered connection holes, the layered connection holes are opened on the layered board;

[0017] A reinforcement connection hole is provided on the reinforcement plate.

[0018] The bending directions of the top and bottom of the connecting member body are opposite.

[0019] A space is left between the two weight-reducing cutouts.

[0020] A plurality of layered connection holes are provided.

[0021] The opening positions of some of the layered connection holes overlap with the upper plate connection holes.

[0022] The opening positions of some of the layered connection holes overlap with the reinforced connection holes.

[0023] Compared with the prior art, the utility model has the following beneficial effects: the utility model is designed to be easy to maintain the traction frame connector, which is conducive to dispersing the traction force, reducing local stress, and extending the service life of the connector through the design of the layered plate, the reinforcement plate and multiple connection holes. The overall structure of the connector is more stable and reliable, and can withstand greater traction and workload. The layered plates in the design can be removed and replaced separately, so that when worn, only specific parts can be replaced without replacing the entire connector, which can reduce consumables and save maintenance costs and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0025] Figure 1 It is a schematic diagram of the front appearance of the utility model.

[0026] Figure 2 It is a schematic diagram of the main body of the connecting piece of the utility model.

[0027] Figure 3 It is a schematic diagram of the side appearance of the utility model.

[0028] Figure 4 It is a schematic diagram of the utility model from a top view.

[0029] Numbers in the figure: 1, connecting part body; 101, upper side plate; 102, lower side plate; 2, turning incision; 3, weight-reducing incision; 4, layered plate; 5, reinforcing plate; 6, lower plate connecting hole; 7, upper plate connecting hole; 8, layered connecting hole; 9, reinforcing connecting hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1-4 As shown, a traction frame connector that is easy to maintain includes: a connector body 1, a turning cutout 2, a weight-reducing cutout 3, a layered plate 4, a reinforcing plate 5, a lower plate connection hole 6, an upper plate connection hole 7, a layered connection hole 8, and a reinforcing connection hole 9. The connector body 1 includes an upper side plate 101 at the top bend and a lower side plate 102 at the bottom bend. These two components constitute the main structure of the connector. The top and bottom bends of the two components are in opposite directions. Such a design may be to increase the stability and strength of the structure and may also help to meet the connection requirements at different angles. The turning cutout 2 is opened at the bend of the lower side plate 102. Two weight-reducing cutouts 3 are provided. The two weight-reducing cutouts 3 are opened on the connector body 1. There is a gap between the two weight-reducing cutouts 3. The turning cutout 2 opened at the bend of the lower side plate 102 may be to reduce weight while maintaining the overall strength of the structure. The position of the cutout is selected at the bend because the force on this part is small, so weight reduction can be performed without affecting the stability of the structure.

[0033] In this embodiment, Figure 1-2As shown, the layered plate 4 is located on one side of the upper side plate 101, and the layered plate 4 located on one side of the upper side plate 101 is to provide additional support and connection points. It can allow connection at different levels, increasing the flexibility and adaptability of the connector. The reinforcing plate 5 is stacked on one side of the layered plate 4, and the reinforcing plate 5 stacked on one side of the layered plate 4 is to enhance the structural strength of the connector, especially in the area that bears a large load or stress. The presence of the reinforcing plate 5 can effectively prevent the connector from being deformed or damaged during long-term use. The lower plate connection hole 6 is opened on the lower side plate 102, the upper plate connection hole 7 is opened on the upper side plate 101, the layered connection hole 8 is opened on the layered plate 4, and the reinforcement connection hole 9 is opened on the reinforcement plate 5. There are several layered connection holes 8, and the opening positions of some layered connection holes 8 coincide with the upper plate connection holes 7, and the opening positions of some layered connection holes 8 coincide with the reinforcement connection holes 9. The design of these connection holes is to facilitate the assembly of the connector with other mechanical parts. The connector can be firmly connected to other parts by screws passing through these connection holes. In particular, the design of the layered connection holes 8 allows connections to be made at different levels, providing more installation options and flexibility. For example, the connection position of the layered board 4 can be adjusted arbitrarily according to the connection environment.

[0034] It should be noted that the utility model is designed to be a traction frame connector that is easy to maintain. When in use, screws are used to pass through the reinforcement connection hole 9 to connect the reinforcement plate 5 and the layered plate 4, and then the layered connection hole 8 and the upper plate connection hole 7 are passed through in the same way to connect the layered plate 4 to the upper side plate 101. Finally, the lower plate connection hole 6 and the remaining layered connection holes 8 are used to connect the traction frame body to other machines such as tractors or seed drills. Once the connection between the layered plate 4 and other machines is worn, the layered plate 4 only needs to be removed and replaced. At this point, the disassembly process is completed.

[0035] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traction frame connecting piece that is easy to maintain, characterized in that: include: A connector body (1), the connector body (1) comprising an upper side plate (101) at a top bend and a lower side plate (102) at a bottom bend; A turning cutout (2), the turning cutout (2) being opened at a bending position of the lower side plate (102); A weight-reducing cutout (3), wherein two weight-reducing cutouts (3) are provided, and the two weight-reducing cutouts (3) are opened on the connector body (1); A layered plate (4), the layered plate (4) being located on one side of the upper side plate (101); A reinforcing plate (5), the reinforcing plate (5) being stacked on one side of the layered plate (4).

2. A traction frame connecting piece that is easy to maintain according to claim 1, characterized in that: Also includes: A lower plate connection hole (6), wherein the lower plate connection hole (6) is formed on the lower side plate (102); An upper plate connection hole (7), wherein the upper plate connection hole (7) is formed on the upper side plate (101); A layered connection hole (8), wherein the layered connection hole (8) is formed on the layered plate (4); A reinforcement connection hole (9), wherein the reinforcement connection hole (9) is opened on the reinforcement plate (5).

3. The traction frame connecting piece that is easy to maintain according to claim 1, characterized in that: The bending directions of the top and bottom of the connector body (1) are opposite.

4. The traction frame connecting piece that is easy to maintain according to claim 1, characterized in that: A space is left between the two weight-reducing cutouts (3).

5. The traction frame connecting piece that is easy to maintain according to claim 2, characterized in that: A plurality of layered connection holes (8) are provided.

6. The traction frame connecting piece that is easy to maintain according to claim 2, characterized in that: The opening positions of some of the layered connection holes (8) coincide with the upper plate connection holes (7).

7. The traction frame connecting piece that is easy to maintain according to claim 2, characterized in that: The opening positions of some of the layered connection holes (8) coincide with the strengthening connection holes (9).