Wear-resistant test bed for conveying chain production

By using a servo motor-driven transmission rod and quick-release assembly on the conveyor chain abrasion resistance test bench, the problem of frequent disassembly and replacement of sprockets and chains was solved, enabling rapid installation and stable testing, and improving work efficiency and the stability of the transmission system.

CN224202737UActive Publication Date: 2026-05-05JIANGSU TIANJIE INTELLIGENT EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANJIE INTELLIGENT EQUIP MFG CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing conveyor chain wear resistance tests, it is necessary to frequently disassemble and replace different models of sprockets and chains, and the use of bolts for fixing is cumbersome, resulting in low work efficiency.

Method used

A wear resistance test bench was designed, which includes a transmission rod driven by a servo motor and a quick-release assembly. The quick-release assembly enables the rapid installation and removal of sprockets and chains, and the servo motor drives the transmission rod to rotate for wear resistance testing.

Benefits of technology

It improves the installation efficiency of sprockets and chains, ensures the stability and flexibility of the transmission system, simplifies the operation process, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of wear resistance tests of conveying chains, and particularly relates to a wear resistance test bed for production of conveying chains, which comprises a wear resistance test bed body, fixing plates are fixedly connected to two sides of the top of the wear resistance test bed body, transmission rods are rotatably connected to the front surfaces of the fixing plates, and stabilizing rings are sleeved on the surfaces of the transmission rods; when the wear resistance of the chain needs to be tested, a user sleeves a transmission rod with a chain wheel and the chain, then sleeves the transmission rod with a stable ring, and pulls a pull ring outwards to drive a moving plate to move outwards, so that the moving plate drives a clamping rod to move outwards, and the stable ring can be completely clamped on the transmission rod; and then a pull ring is loosened, the elastic force of a spring is released to abut against a movable plate, the movable plate drives a clamping rod to be clamped in a clamping groove, the chain wheel can be limited, then a servo motor is started, a transmission rod rotates to drive the chain wheel and the chain to rotate, and the wear-resisting effect of the chain is conveniently detected.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor chain abrasion resistance testing technology, specifically to an abrasion resistance testing bench for conveyor chain production. Background Technology

[0002] Abrasion testing of conveyor chains is an important means of evaluating their abrasion resistance performance, which is crucial for ensuring the normal operation and service life of the conveyor chain. To guarantee the normal operation and service life of the conveyor chain, abrasion testing can effectively assess the chain's abrasion resistance, identify potential problems early, and ensure the safe operation and production efficiency of the equipment. The test results can also provide a scientific basis for quality improvement and procurement decisions.

[0003] In related technologies, the wear resistance test of conveyor chains requires the installation of sprockets and chains for testing. However, different models of sprockets and chains need to be tested during the test, which requires frequent disassembly and replacement. Currently, bolts are used for fixing, but bolt disassembly is cumbersome and reduces the working efficiency of the conveyor chain wear resistance test.

[0004] Therefore, it is necessary to provide a wear-resistant test bench for conveyor chain production to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a wear-resistant test bench for conveyor chain production, which solves the problem of needing to test different types of sprockets and chains, requiring frequent disassembly and replacement during testing, and currently using bolts for fixing, which is cumbersome to disassemble.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant testing bench for conveyor chain production, comprising a wear-resistant testing bench body, fixed plates fixedly connected to both sides of the top of the wear-resistant testing bench body, a transmission rod rotatably connected to the front of the fixed plates, a stabilizing ring sleeved on the surface of the transmission rod, a servo motor disposed on the left side of the top of the wear-resistant testing bench body, the output end of the servo motor fixedly connected to the rear side of the transmission rod, a quick-release assembly disposed inside the stabilizing ring, a sprocket sleeved on the surface of the transmission rod, and a chain meshing with the sprocket disposed on the top of the wear-resistant testing bench body.

[0007] Preferably, the quick-release assembly includes a fixing groove, which is located on the outer side of the stabilizing ring. A movable plate is slidably connected inside the fixing groove, and a support plate is fixedly connected inside the fixing groove. A spring is fixedly connected to the inner side of the support plate, and the inner side of the spring is fixedly connected to the surface of the movable plate. A locking rod is fixedly connected to the inner side of the movable plate, and a locking groove that engages with the locking rod is provided on the surface of the transmission rod.

[0008] Preferably, a positioning rod is fixedly connected to the outer side of the movable plate, and the positioning rod is slidably connected to the support plate.

[0009] Preferably, a pull ring is slidably connected to the outer side of the support plate, and the inner side of the pull ring is fixedly connected to the surface of the movable plate.

[0010] Preferably, there are several card slots, and the card slots are evenly distributed in a straight line.

[0011] Preferably, a rubber ring is fixedly connected to the back of the stabilizing ring, and the rubber ring is located on the front of the sprocket.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention allows users to test the wear resistance of chains by placing the sprocket and chain on the drive rod, then placing the stabilizing ring on the drive rod, and pulling the pull ring outward. This pull causes the moving plate to move outward, which in turn moves the locking rod outward, ensuring the stabilizing ring is fully engaged with the drive rod. Releasing the pull ring releases the spring force, which then presses the moving plate against the drive rod, causing the locking rod to engage in the locking groove, thus limiting the sprocket's position. Finally, starting the servo motor rotates the drive rod, causing the sprocket and chain to rotate, facilitating the testing of the chain's wear resistance. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of the transmission rod structure of this utility model;

[0016] Figure 3 This is a bottom view of the transmission rod structure of this utility model;

[0017] Figure 4 The structure of this utility model Figure 2 Enlarged diagram of point A in the middle.

[0018] In the diagram: 1. Abrasion test bench body; 2. Fixing plate; 3. Transmission rod; 4. Stabilizing ring; 5. Servo motor; 6. Quick release assembly; 61. Fixing groove; 62. Moving plate; 63. Support plate; 64. Spring; 65. Locking rod; 66. Locking groove; 7. Sprocket; 8. Chain; 9. Positioning rod; 10. Pull ring; 11. Rubber ring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 A wear-resistant test bench for conveyor chain production includes a wear-resistant test bench body 1. Fixed plates 2 are fixedly connected to both sides of the top of the wear-resistant test bench body 1. A transmission rod 3 is rotatably connected to the front of the fixed plate 2. A stabilizing ring 4 is sleeved on the surface of the transmission rod 3. A servo motor 5 is arranged on the left side of the top of the wear-resistant test bench body 1. The output end of the servo motor 5 is fixedly connected to the rear side of the transmission rod 3. A quick-release assembly 6 is arranged inside the stabilizing ring 4. A sprocket 7 is sleeved on the surface of the transmission rod 3. A chain 8 that meshes with the sprocket 7 is arranged on the top of the wear-resistant test bench body 1.

[0021] Please see Figure 1-4 The quick-release assembly 6 includes a fixing groove 61, which is located on the outside of the stabilizing ring 4. A movable plate 62 is slidably connected inside the fixing groove 61. A support plate 63 is fixedly connected inside the fixing groove 61. A spring 64 is fixedly connected to the inside of the support plate 63. The inside of the spring 64 is fixedly connected to the surface of the movable plate 62. A locking rod 65 is fixedly connected to the inside of the movable plate 62. A locking groove 66 that engages with the locking rod 65 is provided on the surface of the transmission rod 3.

[0022] Furthermore, with the quick-release component 6, users can easily and quickly remove and install the stabilizing ring 4. This process not only improves work efficiency but also ensures the stability of the stabilizing ring 4 during use, significantly reducing the problem of stabilizing ring 4 shaking due to improper installation. In addition, the quick-release component 6 can also effectively lock and fix the sprocket 7, ensuring the stable operation of the transmission system.

[0023] Please see Figure 1-4 A positioning rod 9 is fixedly connected to the outer side of the movable plate 62, and the positioning rod 9 is slidably connected to the support plate 63.

[0024] Furthermore, the positioning rod 9 enables the limiting sliding of the surface of the moving plate 62. This design greatly improves the sliding efficiency and effectively prevents unnecessary shaking of the moving plate 62 during use, thus providing users with a more stable and convenient operating experience.

[0025] Please see Figure 1-4 A pull ring 10 is slidably connected to the outer side of the support plate 63, and the inner side of the pull ring 10 is fixedly connected to the surface of the movable plate 62.

[0026] Furthermore, the pull ring 10 design allows users to easily pull the movable plate 62 to adjust its position. This process is not only simple to operate but also greatly improves safety. The pull ring 10 makes adjusting the movable plate 62 easy and reliable, greatly facilitating user operation.

[0027] Please see Figure 1-2 There are several slots 66, and the slots 66 are evenly distributed in a straight line.

[0028] Furthermore, by setting multiple slots 66, precise locking of the transmission rod 3 at different positions can be achieved. This design allows the transmission rod 3 to adapt to sprockets 7 of various thicknesses, thus providing users with wide applicability. Users can use sprockets 7 of different thicknesses as needed, which not only improves the flexibility of the transmission system but also greatly facilitates daily use.

[0029] Please see Figure 1-2 A rubber ring 11 is fixedly connected to the back of the stabilizing ring 4, and the rubber ring 11 is located on the front of the sprocket 7.

[0030] Furthermore, by setting a rubber ring 11 on the back of the stabilizing ring 4, unnecessary shaking between the stabilizing ring 4 and the rubber ring 11 can be effectively prevented, thereby improving the overall tightness. This anti-slip design not only ensures the stability of the stabilizing ring 4, but also provides excellent tightness during use, ensuring the long-term stable operation of the equipment.

[0031] The specific implementation process of this utility model is as follows: When it is necessary to test the wear resistance of the chain 8, the user puts the sprocket 7 and the chain 8 on the transmission rod 3. Then, the user puts the stabilizing ring 4 on the transmission rod 3 and pulls the pull ring 10 outward. This pull causes the moving plate 62 to move outward, so that the moving plate 62 drives the locking rod 65 to move outward, making it easy for the stabilizing ring 4 to be completely locked on the transmission. Then, the pull ring 10 is released, and the spring 64 releases its elasticity to press against the moving plate 62. The moving plate 62 drives the locking rod 65 to lock inside the locking groove 66, which can limit the sprocket 7. Then, the servo motor 5 is started, so that the transmission rod 3 rotates and drives the sprocket 7 and the chain 8 to rotate, which facilitates the testing of the wear resistance of the chain 8 and achieves the effect of easy disassembly.

[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant testing bench for conveyor chain production, comprising a wear-resistant testing bench body (1), characterized in that: The wear-resistant test bench body (1) has fixed plates (2) on both sides of the top. The front of the fixed plate (2) is rotatably connected to a transmission rod (3). A stabilizing ring (4) is sleeved on the surface of the transmission rod (3). A servo motor (5) is provided on the left side of the top of the wear-resistant test bench body (1). The output end of the servo motor (5) is fixedly connected to the rear side of the transmission rod (3). A quick-release assembly (6) is provided inside the stabilizing ring (4). A sprocket (7) is sleeved on the surface of the transmission rod (3). A chain (8) that meshes with the sprocket (7) is provided on the top of the wear-resistant test bench body (1).

2. The wear-resistant test bench for conveyor chain production according to claim 1, characterized in that: The quick-release assembly (6) includes a fixing groove (61) which is located on the outside of the stabilizing ring (4). A movable plate (62) is slidably connected inside the fixing groove (61). A support plate (63) is fixedly connected inside the fixing groove (61). A spring (64) is fixedly connected to the inside of the support plate (63). The inside of the spring (64) is fixedly connected to the surface of the movable plate (62). A locking rod (65) is fixedly connected to the inside of the movable plate (62). A locking groove (66) that engages with the locking rod (65) is provided on the surface of the transmission rod (3).

3. The wear-resistant test bench for conveyor chain production according to claim 2, characterized in that: A positioning rod (9) is fixedly connected to the outside of the movable plate (62), and the positioning rod (9) is slidably connected to the support plate (63).

4. The wear-resistant test bench for conveyor chain production according to claim 2, characterized in that: A pull ring (10) is slidably connected to the outer side of the support plate (63), and the inner side of the pull ring (10) is fixedly connected to the surface of the movable plate (62).

5. The wear-resistant test bench for conveyor chain production according to claim 2, characterized in that: The number of the card slots (66) is several, and the card slots (66) are evenly distributed in a straight line.

6. The wear-resistant test bench for conveyor chain production according to claim 1, characterized in that: A rubber ring (11) is fixedly connected to the back of the stabilizing ring (4), and the rubber ring (11) is located on the front of the sprocket (7).