Protective assembly for high and low temperature resistant fabric covered v belt

By designing protective and dustproof mechanisms on the fabric-covered V-belt, and utilizing wear-resistant rubber materials and a combined connection structure, the problem of increased friction caused by impurities entering is solved, extending the service life of the fabric-covered V-belt and reducing maintenance costs.

CN224361883UActive Publication Date: 2026-06-16ZHEJIANG POWERBELT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG POWERBELT CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During operation, external impurities can easily enter the wear-resistant sleeve of existing fabric-covered V-belts, leading to increased friction and shortened service life.

Method used

A protective component including a protective mechanism and a dustproof mechanism was designed. The protective mechanism is made of wear-resistant rubber, and the dustproof mechanism is formed by a combination of dust cover, sealing ring, magnet and bolts to form a solid dustproof barrier to prevent dust and impurities from entering.

🎯Benefits of technology

It effectively reduces dust friction and wear, extends the service life of the wrapped V-belt, reduces equipment maintenance costs, and improves operational stability and production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361883U_ABST
    Figure CN224361883U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of protective components for high-low temperature resistant wrapping V belt, the utility model relates to wrapping V belt technical field.This kind of protective components for high-low temperature resistant wrapping V belt, including wrapping V belt body, wrapping V belt body outer wall is provided with protection mechanism and dustproof mechanism;The dustproof mechanism includes dustproof part and mounting portion;Dustproof part includes dust cover and two sealing rings, and mounting portion includes connecting rail and flexible connecting plate;The connecting rail inner side and wrapping V belt body outer wall are fixedly connected, and the technical effect is that dust cover in dustproof mechanism is slidably connected with connecting rail, ensure that it is not easy to fall off when closely adhering wrapping V belt body during operation;Through the magnetic connection of two magnets, it can be preliminary fixed when installing dust cover, improve installation efficiency;Sealing ring and wrapping V belt body extrude contact, form dustproof barrier, effectively block dust impurity into protective sleeve inner side, reduce abrasion caused by dust friction.
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Description

Technical Field

[0001] This utility model relates to the field of fabric-covered V-belt technology, specifically a protective component for high and low temperature resistant fabric-covered V-belts. Background Technology

[0002] Fabric-covered V-belts achieve high durability and environmental adaptability in power transmission through the combination of fabric layers and composite materials. Their core technology lies in structural optimization and material innovation, demonstrating outstanding performance, especially in the harsh conditions of industrial and agricultural applications.

[0003] To improve the abrasion resistance of fabric-covered V-belts, most existing technologies employ the method of adding an abrasion-resistant sleeve to the outside of the fabric-covered V-belt.

[0004] Due to the lack of an effective dustproof structure design, dust, particles and other impurities from the external environment can easily enter the wear-resistant sleeve. These intruding impurities will aggravate the friction between the belt body and the wear-resistant sleeve and other components during the operation of the wrapped V-belt, resulting in faster wear of the wrapped V-belt and greatly shortening its service life. Therefore, a protective component for high and low temperature resistant wrapped V-belts is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a protective component for high and low temperature resistant fabric-covered V-belts. This component solves the problem that intruding impurities during the operation of fabric-covered V-belts will increase friction between the belt body and the wear-resistant sleeve and other components, leading to faster wear of the fabric-covered V-belt and significantly shortening its service life.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a fabric-covered V-belt body, and the outer wall of the fabric-covered V-belt body is provided with a protective mechanism and a dustproof mechanism;

[0009] The dustproof mechanism includes a dustproof section and an installation section;

[0010] The dustproof part includes a dust cover and two sealing rings, and the mounting part includes a connecting rail and a flexible connecting plate;

[0011] The inner side of the connecting rail is fixedly connected to the outer wall of the V-belt body. The dust cover is located on the outer wall of the V-belt body. The outer wall of the connecting rail is slidably connected to the inner side of the dust cover. Two magnets are fixedly installed on the outer wall of the dust cover, and the two magnets are magnetically connected.

[0012] Preferably, the protective mechanism includes a protective sleeve located on the outside of the fabric-covered V-belt body, and the protective sleeve is made of wear-resistant rubber.

[0013] Preferably, the outer wall of the dust cover is fixedly connected to the outer wall of the flexible connecting plate, and a flexible connecting frame is fixedly provided on the outer wall of the dust cover, with the outer wall of the flexible connecting plate in contact with the inner side of the flexible connecting frame.

[0014] Preferably, two bolts are provided through the outer wall of the flexible connecting frame, extending to the inner side of the flexible connecting frame. The two bolts are threaded through the outer wall of the flexible connecting plate and extend to the inner side of the flexible connecting plate.

[0015] Preferably, the inner side of the dust cover is fixedly connected to the outer wall of the two sealing rings, and the inner side of the two sealing rings is in contact with the outer wall of the fabric-covered V-belt body.

[0016] Preferably, the outer wall of the protective sleeve is fixedly provided with multiple flexible connecting frames, the inner sides of the multiple flexible connecting frames are in contact with the outer wall of the fabric-covered V-belt body, and the outer walls of the multiple flexible connecting frames are in extrusion contact with the inner side of the dust cover.

[0017] (III) Beneficial Effects

[0018] This invention provides a protective component for high and low temperature resistant fabric-covered V-belts. It has the following beneficial effects:

[0019] (I) This protective component for high and low temperature resistant wrapped V-belts features a dust cover that slides with the connecting rail in its dustproof mechanism, ensuring a tight fit with the wrapped V-belt body during operation and preventing it from easily falling off. The magnetic connection of two magnets allows for initial fixing during dust cover installation, improving installation efficiency. The sealing ring presses against the wrapped V-belt body, forming a dust barrier that effectively prevents dust and impurities from entering the inner side of the protective cover, reducing wear caused by dust friction. Furthermore, the combination of flexible connecting plates, flexible connecting frames, and bolts makes the dust cover more stable after installation, ensuring continuous dustproof performance, thereby extending the service life of the wrapped V-belt and reducing equipment maintenance costs.

[0020] (II) This protective component for high and low temperature resistant wrapped V-belts provides reliable protection for the wrapped V-belts through a reasonable structural design. The protective sleeve is made of wear-resistant rubber, which can effectively resist external physical friction and wear, prevent the wrapped V-belt body from directly contacting the outside world, and reduce the degree of wear. The multiple flexible connecting frames set on its outer wall not only enhance the connection stability between the protective sleeve and the wrapped V-belt body, preventing the protective sleeve from shifting or falling off, but also improve the reliability and stability of the wrapped V-belt, reduce equipment downtime, and improve production efficiency. Attached Figure Description

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

[0022] Figure 2This is a schematic diagram of the protective mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the dustproof mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the dustproof mechanism of this utility model;

[0025] Figure 5 This utility model Figure 3 A magnified structural diagram of region A in the middle.

[0026] In the diagram: 1. Fabric-covered V-belt body; 2. Protective mechanism; 21. Protective sleeve; 22. Flexible connecting frame; 3. Dustproof mechanism; 31. Dust cover; 32. Sealing ring; 33. Connecting rail; 34. Magnet; 35. Bolt; 36. Flexible connecting frame; 37. Flexible connecting plate. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 The present invention provides a technical solution: including a fabric-covered V-belt body 1, wherein a protective mechanism 2 and a dustproof mechanism 3 are provided on the outer wall of the fabric-covered V-belt body 1;

[0029] Dustproof mechanism 3 includes a dustproof section and an installation section;

[0030] The dustproof part includes a dust cover 31 and two sealing rings 32, and the mounting part includes a connecting rail 33 and a flexible connecting plate 37;

[0031] The inner side of the connecting rail 33 is fixedly connected to the outer wall of the fabric-covered V-belt body 1. The dust cover 31 is located on the outer wall of the fabric-covered V-belt body 1. The outer wall of the connecting rail 33 is slidably connected to the inner side of the dust cover 31. Two magnets 34 are fixedly installed on the outer wall of the dust cover 31. The two magnets 34 are magnetically connected. The outer wall of the dust cover 31 is fixedly connected to the outer wall of the flexible connecting plate 37. A flexible connecting frame 36 is fixedly installed on the outer wall of the dust cover 31. The outer wall of the flexible connecting plate 37 contacts the inner side of the flexible connecting frame 36. Two bolts 35 are inserted through the outer wall of the flexible connecting frame 36 and extend to the inner side of the flexible connecting frame 36. The side of the two bolts 35 near the flexible connecting plate 37 is threaded through the outer wall of the flexible connecting plate 37 and extends to the inner side of the flexible connecting plate 37. The inner side of the dust cover 31 is fixedly connected to the outer wall of the two sealing rings 32. The inner side of the two sealing rings 32 is in contact with the outer wall of the fabric-covered V-belt body 1.

[0032] The protective mechanism 2 includes a protective sleeve 21, which is located on the outside of the fabric-covered V-belt body 1. The protective sleeve 21 is made of wear-resistant rubber. Multiple flexible connecting frames 22 are fixedly installed on the outer wall of the protective sleeve 21. The inner sides of the multiple flexible connecting frames 22 are in contact with the outer wall of the fabric-covered V-belt body 1, and the outer walls of the multiple flexible connecting frames 22 are in contact with the inner side of the dust cover 31.

[0033] When in use, the protective sleeve 21 is made of wear-resistant rubber. This characteristic allows the protective sleeve 21 to effectively resist external physical friction and wear during the operation of the V-belt body 1. When the V-belt body 1 is in use, the protective sleeve 21 can prevent the V-belt body 1 from being directly rubbed due to its wear resistance. At the same time, the multiple flexible connecting brackets 22 set on the outer wall of the protective sleeve 21 are in contact with the outer wall of the V-belt body 1 and are in pressure contact with the inner side of the dust cover 31, which enhances the connection stability between the protective sleeve 21 and the V-belt body 1.

[0034] The dust cover 31 is slidably connected to the outer wall of the connecting rail 33, ensuring that the dust cover 31 will not detach after being connected to the V-belt body 1. The two magnets 34 on the outer wall of the dust cover 31 are magnetically connected, which can initially fix the connection of the dust cover 31 during installation. The two sealing rings 32 fixed on the inner side of the dust cover 31 further enhance the dustproof effect after being pressed against the outer wall of the V-belt body 1, preventing dust from entering the inner side of the protective sleeve 21 and reducing wear caused by dust friction. In addition, the dust cover 31 is stably installed between the dust cover 31 and the V-belt body 1 through the combination of flexible connecting plate 37, flexible connecting frame 36 and bolts 35, while ensuring the stability of the dust cover 31 during operation.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] 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 protective component for high and low temperature resistant fabric-covered V-belts, comprising a fabric-covered V-belt body (1), characterized in that: The outer wall of the V-belt body (1) is provided with a protective mechanism (2) and a dustproof mechanism (3); The dustproof mechanism (3) includes a dustproof part and an installation part; The dustproof part includes a dust cover (31) and two sealing rings (32), and the mounting part includes a connecting rail (33) and a flexible connecting plate (37); The inner side of the connecting rail (33) is fixedly connected to the outer wall of the fabric-covered V-belt body (1). The dust cover (31) is located on the outer wall of the fabric-covered V-belt body (1). The outer wall of the connecting rail (33) is slidably connected to the inner side of the dust cover (31). Two magnets (34) are fixedly installed on the outer wall of the dust cover (31). The two magnets (34) are magnetically connected.

2. The protective assembly for high and low temperature resistant fabric-covered V-belts according to claim 1, characterized in that: The protective mechanism (2) includes a protective sleeve (21), which is located on the outside of the fabric-covered V-belt body (1) and is made of wear-resistant rubber.

3. The protective assembly for high and low temperature resistant wrapped V-belts according to claim 1, characterized in that: The outer wall of the dust cover (31) is fixedly connected to the outer wall of the flexible connecting plate (37), and a flexible connecting frame (36) is fixedly provided on the outer wall of the dust cover (31). The outer wall of the flexible connecting plate (37) is in contact with the inner side of the flexible connecting frame (36).

4. The protective assembly for high and low temperature resistant fabric-covered V-belts according to claim 3, characterized in that: Two bolts (35) are provided through the outer wall of the flexible connecting frame (36) and extend to the inner side of the flexible connecting frame (36). The two bolts (35) are threaded through the outer wall of the flexible connecting plate (37) and extend to the inner side of the flexible connecting plate (37) on the side closest to the flexible connecting plate (37).

5. A protective assembly for high and low temperature resistant wrapped V-belts according to claim 1, characterized in that: The inner side of the dust cover (31) is fixedly connected to the outer wall of the two sealing rings (32), and the inner side of the two sealing rings (32) is pressed against the outer wall of the fabric-covered V-belt body (1).

6. A protective assembly for high and low temperature resistant wrapped V-belts according to claim 2, characterized in that: The outer wall of the protective sleeve (21) is fixedly provided with multiple flexible connecting frames (22), the inner side of the multiple flexible connecting frames (22) is in contact with the outer wall of the cloth-covered V-belt body (1), and the outer wall of the multiple flexible connecting frames (22) is in contact with the inner side of the dust cover (31).