Disassembly-free traction frame for connecting tractor with farm implement

By designing a tractor-mount connection frame that allows for seamless installation and replacement of implements, the problems of traditional tractor-mount connection frames being unable to adjust connection height and the cumbersome replacement of implement suspension devices are solved. This enables rapid installation and replacement of implements, improving operational efficiency.

CN224218850UActive Publication Date: 2026-05-12LUOYANG TAIHONG AGRI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG TAIHONG AGRI MASCH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional tractor drawbar structures cannot adapt to the different needs of various agricultural implements, which require adjustments to the connection height. Furthermore, the replacement of implement suspension devices is cumbersome and affects operational efficiency.

Method used

A tractor-implement connection frame with a non-disassembly drawbar was designed, including a connector with multiple selectable connection holes, a long pin shaft, and a mounting base, to adapt to the connection needs of different implements and simplify the implement replacement process.

Benefits of technology

It enables the rapid installation and replacement of agricultural implements without disassembling the original traction frame, significantly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disassembly-free traction frame for connecting a tractor with a farm tool, and relates to the field of tractor accessories. The disassembly-free traction frame for connecting the tractor with the farm implement comprises a traction main body, a connecting seat, a long pin shaft and a mounting seat, the connecting seat is mounted at the top of the traction main body, a plurality of connecting holes are selectively formed in the connecting seat, and when the connecting seat is connected with a traction fork of the tractor, the connecting holes with different heights can be selected for connection; the long pin shaft is embedded in the front face of the traction body and used for fixing a lower pull rod suspension of a farm tool, an installation block is fixedly installed on the side face of the installation base, and the installation base is matched with the installation block and used for installing a fixed limiting suspension of the farm tool. The tractor is connected with the farm tool disassembly-free traction frame, and the long pin shaft is embedded with a lower pull rod suspension used for fixing a farm tool. And the mounting seat and the mounting block are matched to be used for fixing, limiting and suspending the farm tool, so that the device can adapt to different farm tools, and the traction frame does not need to be detached and replaced when different farm tools are mounted.
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Description

Technical Field

[0001] This utility model relates to the field of tractor parts technology, specifically a tractor-mounted implement-connecting pull frame that does not require disassembly. Background Technology

[0002] In agricultural operations, tractors, as core power machinery, often need to be connected to various implements such as tillage, sowing, and harvesting to complete different tasks. However, the traditional tractor drawbar structure has significant shortcomings when changing implements.

[0003] Specifically, traditional drawbars typically have only connection holes at a single height, which cannot accommodate the varying connection heights required by different implements due to operational needs. Furthermore, implements have different suspension systems, such as drag link suspensions and fixed limit suspensions. When connecting to a tractor, the drawbar usually needs to be replaced according to the different suspension systems of the implements, a cumbersome and time-consuming process that severely impacts operational efficiency.

[0004] To address the aforementioned issues, this invention provides a tractor-mounted implement-connecting pull frame that allows for quick implementation without disassembling the existing pull frame, thereby significantly improving operational efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides tractor accessories that solve the problem that, due to the different suspension devices of agricultural implements, such as pull rod suspension and fixed limit suspension, the drawbar usually needs to be replaced according to the different suspension devices of the agricultural implements when connecting them to the tractor. This operation is cumbersome and time-consuming, which seriously affects the work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tractor-mounted implement-connecting, non-removable towing frame, comprising:

[0007] Traction body;

[0008] A connecting seat is installed on the top of the traction body, and multiple connecting holes can be selectively opened on the connecting seat. When the connecting seat is connected to the tractor draw fork, connecting holes of different heights can be selected for connection.

[0009] A long pin is embedded in the front of the traction body, and the long pin is used to fix the lower rod suspension of the agricultural implement.

[0010] The mounting base has a mounting block fixedly mounted on its side. The mounting base, together with the mounting block, is used to install the fixed limiting suspension of agricultural implements.

[0011] Preferably, both ends of the long pin are provided with through holes, and a bushing is fixedly sleeved on the outside of the long pin, and the bushing is fixedly connected to the traction body.

[0012] Preferably, the mounting base has multiple through first mounting holes.

[0013] Preferably, a first connecting plate and a second connecting plate are fixedly connected between the upper part of the mounting base and the outer side of the traction body.

[0014] Preferably, the top of the mounting block has a through second mounting hole.

[0015] Preferably, reinforcing strips are installed on the front and back of both sides of the traction body and the connecting seat, and the ends of the reinforcing strips are fixedly connected to the connection between the traction body and the connecting seat.

[0016] This utility model discloses a tractor-mounted implement-connecting drawbar that does not require disassembly, and its beneficial effects are as follows:

[0017] 1. This tractor features a non-removable drawbar for connecting implements. The connecting seat is mounted on the top of the tractor body and has multiple optional connection holes. These holes allow the tractor's draw fork to connect to the connecting seat at different heights to accommodate the connection needs of various implements. A long pin is embedded in the front of the tractor body to secure the implement's lower control rod suspension. Mounting blocks are fixedly mounted on the side of the mounting seat; together, these components are used to fix and limit the implement's suspension, thus accommodating different implements without requiring the drawbar to be disassembled or replaced when installing different implements.

[0018] 2. This tractor features a non-removable pull frame for connecting agricultural implements. The long pin shaft has through holes at both ends, facilitating quick and easy fixing and removal of the lower pull rod using pins or other fasteners. A bushing is fixedly fitted to the outer side of the long pin shaft, and the bushing is securely connected to the traction body, enhancing the stability and durability of the long pin shaft.

[0019] 3. This tractor features a non-removable towing frame for connecting implements. The mounting base has multiple through-holes for easy adjustment to accommodate different implements. A first connecting plate and a second connecting plate are fixedly connected between the top of the mounting base and the outer side of the traction body, enhancing the stability and load-bearing capacity of the mounting base. A through-hole is located at the top of the mounting block for connecting implements. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a front view of the present utility model;

[0023] Figure 3 This is a partial structural diagram of the present utility model.

[0024] In the diagram: 1. Traction body; 2. Connecting seat; 21. Connecting hole; 3. Long pin; 31. Shaft hole; 32. Shaft sleeve; 4. Mounting seat; 41. First mounting hole; 42. First connecting plate; 43. Second connecting plate; 5. Mounting block; 51. Second mounting hole; 6. Reinforcing strip. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] This application provides a tractor-mount connection frame that eliminates the need for disassembly, solving the problem that different implement suspension devices, such as pull rod suspension and fixed limit suspension, usually require the replacement of the tractor frame when connecting to a tractor, which is cumbersome, time-consuming, and seriously affects work efficiency.

[0027] The connecting seat 2 is mounted on the top of the traction body 1, and multiple connecting holes 21 can be selectively provided on it. These connecting holes 21 allow the tractor draw fork to connect to the connecting seat 2 at different height positions to accommodate the connection needs of different agricultural implements. The long pin shaft 3 is embedded in the front of the traction body 1 to fix the lower rod suspension of the agricultural implement. The mounting base 4 has a mounting block 5 fixedly mounted on its side. The two work together to fix and limit the suspension of the agricultural implement, thus accommodating different agricultural implements without the need to disassemble and replace the traction frame when installing different agricultural implements.

[0028] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0029] This utility model discloses a tractor-mounted implement-connecting traction frame that does not require disassembly.

[0030] According to the appendix Figure 1-3 As shown, it includes:

[0031] Traction body 1;

[0032] The connecting seat 2 is installed on the top of the traction body 1, and multiple connecting holes 21 can be selectively opened on the connecting seat 2. When the connecting seat 2 is connected to the tractor fork, connecting holes 21 of different heights can be selected for connection.

[0033] Long pin 3 is embedded in the front of the traction body 1, and long pin 3 is used to fix the lower rod suspension of the agricultural implement.

[0034] Mounting base 4, with mounting block 5 fixedly mounted on its side, the mounting base 4 and mounting block 5 are used to fix and limit the suspension of agricultural implements.

[0035] The connecting seat 2 is mounted on the top of the traction body 1, and multiple connecting holes 21 can be selectively provided on it. These connecting holes 21 allow the tractor draw fork to connect to the connecting seat 2 at different height positions to accommodate the connection needs of different agricultural implements. The long pin shaft 3 is embedded in the front of the traction body 1 to fix the lower rod suspension of the agricultural implement. The mounting base 4 has a mounting block 5 fixedly mounted on its side. The two work together to fix and limit the suspension of the agricultural implement, thus accommodating different agricultural implements without the need to disassemble and replace the traction frame when installing different agricultural implements.

[0036] Furthermore, both ends of the long pin shaft 3 are provided with through shaft holes 31, and a bushing 32 is fixedly sleeved on the outer side of the long pin shaft 3, and the bushing 32 is fixedly connected to the traction body 1.

[0037] The long pin shaft 3 has through holes 31 at both ends, which facilitates quick fixing and disassembly of the pull rod using fasteners such as pins. A bushing 32 is fixedly sleeved on the outside of the long pin shaft 3, and the bushing 32 is fixedly connected to the traction body 1 to enhance the stability and durability of the long pin shaft 3.

[0038] Furthermore, the mounting base 4 has multiple through first mounting holes 41.

[0039] Furthermore, a first connecting plate 42 and a second connecting plate 43 are fixedly connected between the upper part of the mounting base 4 and the outer side of the traction body 1.

[0040] Furthermore, a through second mounting hole 51 is provided at the top of the mounting block 5.

[0041] The mounting base 4 has multiple through first mounting holes 41, which can be adjusted according to the installation requirements of different agricultural implements. A first connecting plate 42 and a second connecting plate 43 are fixedly connected between the top of the mounting base 4 and the outside of the traction body 1, which enhances the stability and load-bearing capacity of the mounting base 4. The top of the mounting block 5 has a through second mounting hole 51 for connecting agricultural implements.

[0042] Furthermore, reinforcing strips 6 are installed on the front and back of both sides of the traction body 1 and the connecting seat 2, and the ends of the reinforcing strips 6 are fixedly connected to the connection between the traction body 1 and the connecting seat 2.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tractor-mounted implement-connecting drawbar that does not require disassembly, characterized in that: include: Traction body (1); A connecting seat (2) is installed on the top of the traction body (1), and multiple connecting holes (21) can be selectively opened on the connecting seat (2). When the connecting seat (2) is connected to the tractor fork, connecting holes (21) of different heights can be selected for connection. A long pin (3) is embedded in the front of the traction body (1), and the long pin (3) is used to fix the pull rod suspension of the agricultural implement; The mounting base (4) has a mounting block (5) fixedly installed on its side. The mounting base (4) and the mounting block (5) are used to install the fixed limit suspension of agricultural implements.

2. The tractor-mount connection frame without disassembly as described in claim 1, characterized in that, Both ends of the long pin (3) are provided with through shaft holes (31), and a bushing (32) is fixedly sleeved on the outside of the long pin (3), and the bushing (32) is fixedly connected to the traction body (1).

3. The tractor-mount connection frame without disassembly as described in claim 1, characterized in that, The mounting base (4) has multiple through first mounting holes (41).

4. The tractor-mount connection frame without disassembly as described in claim 1, characterized in that, A first connecting plate (42) and a second connecting plate (43) are fixedly connected between the upper part of the mounting base (4) and the outer side of the traction body (1).

5. The tractor-mount connection frame without disassembly as described in claim 1, characterized in that, The top of the mounting block (5) has a through second mounting hole (51).

6. The tractor-mount connection frame without disassembly as described in claim 1, characterized in that, Reinforcing strips (6) are installed on the front and back of the traction body (1) and the connecting seat (2) on both sides, and the ends of the reinforcing strips (6) are fixedly connected to the connection between the traction body (1) and the connecting seat (2).