Wrapping cloth V belt with anti-aging performance

By adopting a three-layer structure design of inner core, fabric layer and heat insulation layer in V-belt, the problem of V-belt aging under high temperature environment is solved, and the anti-aging performance is improved and the service life is extended.

CN224260826UActive Publication Date: 2026-05-19KAIFENG SHENWEI RUBBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIFENG SHENWEI RUBBER CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

V-belts are prone to aging when used in high-temperature environments, leading to a shortened service life.

Method used

It adopts a three-layer structure design, including an inner core, a first fabric layer, a heat insulation layer, and a second fabric layer. The heat insulation layer of aramid fiber is used to isolate heat, and combined with the high-temperature resistant steel wire rope inner core, it enhances the structural stability.

Benefits of technology

It effectively isolates the heat generated during transmission, reduces the loss inside the V-belt, improves anti-aging performance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224260826U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-aging wrapping cloth V belt which comprises three groups of inner cores, a first wrapping cloth layer is wound among the three groups of inner cores, a first gum dipping line layer is spirally wound on the outer side of the first wrapping cloth layer, a heat insulation layer is wound on the outer side of the first gum dipping line layer, and a second gum dipping line layer is wound on the outer side of the heat insulation layer. And a second wrapping cloth layer is arranged on the outer side of the second impregnated wire layer. According to the wrapping cloth V belt with the anti-aging performance, the internal structure of the V belt is prevented from being damaged by heat as much as possible, so that the anti-aging performance is improved, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of V-belt production technology, specifically to a fabric-covered V-belt with anti-aging properties. Background Technology

[0002] The friction between the V-belt and the V-belt pulley during use causes the V-belt to operate in a high-temperature environment. Prolonged use can easily lead to aging of the V-belt, reducing its service life. In order to improve the anti-aging performance of the V-belt and increase its service life, this application proposes an anti-aging fabric-covered V-belt. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a fabric-covered V-belt with anti-aging properties.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a fabric-covered V-belt with anti-aging properties, comprising three sets of inner cores, a first fabric layer wound between the three sets of inner cores, a first impregnated yarn layer spirally wound on the outside of the first fabric layer, a heat insulation layer wound on the outside of the first impregnated yarn layer, a second impregnated yarn layer wound on the outside of the heat insulation layer, and a second fabric layer provided on the outside of the second impregnated yarn layer.

[0005] Preferably, after the first inner core is wrapped around the first inner core, the second inner core is wrapped around it, and after the second inner core is wrapped around it, the third inner core is wrapped around it.

[0006] Preferably, the heat insulation layer is made of aramid fiber.

[0007] Preferably, the inner core is made of high-temperature resistant steel wire rope.

[0008] This utility model provides a fabric-covered V-belt with anti-aging properties, which has the following beneficial effects:

[0009] This anti-aging fabric-covered V-belt can prevent the heat generated by friction when driving the V-belt pulley from being transferred to the inside of the V-belt through the heat insulation layer, thus minimizing heat damage to the internal structure of the V-belt, thereby improving its anti-aging performance and increasing its service life. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0012] In the diagram: 1. Inner core; 2. First fabric layer; 3. First impregnation layer; 4. Insulation layer; 5. Second impregnation layer; 6. Second fabric layer; 7. First inner core; 8. Second inner core; 9. Third inner core. Detailed Implementation

[0013] The present invention will be further described below with reference to specific embodiments, such as... Figures 1 to 2 As shown:

[0014] Example 1: A fabric-covered V-belt with anti-aging properties includes three sets of inner cores, and a first fabric layer 2 is wound between the three sets of inner cores to ensure stability between the three sets of inner cores;

[0015] A first impregnated yarn layer 3 is spirally wound on the outside of the first fabric layer 2. The spiral winding can better secure the inner core. A heat insulation layer 4 is wound on the outside of the first impregnated yarn layer 3. With the setting of the heat insulation layer 4, the wear and tear of the V-belt inside the V-belt is reduced as much as possible by the external environment when the V-belt is working.

[0016] The outer side of the heat insulation layer 4 is wrapped with a second impregnated yarn layer 5, and a second cloth wrapping layer 6 is provided on the outer side of the second impregnated yarn layer 5. The second impregnated yarn layer 5 can reinforce the heat insulation layer 4, thereby reducing the wear on the inside of the V belt when the second cloth wrapping layer 6 contacts the V belt pulley.

[0017] Example 2: A fabric-covered V-belt with anti-aging properties includes three sets of inner cores, the inner cores being made of high-temperature resistant steel wire rope, and a first fabric layer 2 is wound between the three sets of inner cores to ensure stability between the three sets of inner cores;

[0018] After the first inner core 7 is wrapped with the first inner core 2, the second inner core 8 is wrapped with it. After the second inner core 8 is wrapped, the third inner core 9 is wrapped with it.

[0019] A first impregnated yarn layer 3 is spirally wound on the outside of the first fabric layer 2. The spiral winding can better secure the inner core. A heat insulation layer 4 is wound on the outside of the first impregnated yarn layer 3. The heat insulation layer 4 is made of aramid fiber. By setting the heat insulation layer 4, the wear and tear of the V-belt inside the V-belt is reduced as much as possible when the V-belt is working.

[0020] The outer side of the heat insulation layer 4 is wrapped with a second impregnated yarn layer 5, and a second cloth wrapping layer 6 is provided on the outer side of the second impregnated yarn layer 5. The second impregnated yarn layer 5 can reinforce the heat insulation layer 4, thereby reducing the wear on the inside of the V belt when the second cloth wrapping layer 6 contacts the V belt pulley.

[0021] Working principle:

[0022] When this V-belt drive is used on the V-belt pulley, the second cloth layer 6 comes into contact with the V-belt pulley. During the transmission process, the second cloth layer 6 will gradually generate heat through friction. The heat insulation layer 4 is set to isolate the heat generated by the transmission, so as to avoid the heat from damaging the inside of the V-belt pulley as much as possible, thereby improving its anti-aging performance and increasing its service life.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fabric-covered V-belt with anti-aging properties, comprising three sets of inner cores, characterized in that: The three sets of inner cores are wound with a first fabric layer, a first impregnated yarn layer is spirally wound on the outside of the first fabric layer, a heat insulation layer is wound on the outside of the first impregnated yarn layer, a second impregnated yarn layer is wound on the outside of the heat insulation layer, and a second fabric layer is provided on the outside of the second impregnated yarn layer.

2. The fabric-covered V-belt with anti-aging properties according to claim 1, characterized in that: After the first inner core is wrapped with the first inner core, the second inner core is wrapped, and after the second inner core is wrapped, the third inner core is wrapped.

3. The fabric-covered V-belt with anti-aging properties according to claim 1, characterized in that: The insulation layer is made of aramid fiber.

4. The fabric-covered V-belt with anti-aging properties according to claim 1, characterized in that: The inner core is made of high-temperature resistant steel wire rope.