Composite wear-resistant anti-static high-toughness synchronous belt

By setting up a triangular spatial structure with sound-absorbing side panels and internal sound-absorbing cotton in the synchronous belt body, combined with the anti-slip arm design of the reinforcement strip, the problem of insufficient noise absorption of the synchronous belt is solved, achieving more efficient noise reduction and overall durability.

CN223411362UActive Publication Date: 2025-10-03ZHEJIANG CHUNGUANG TAPE CO LTD
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Patent Information

Application Number
CN202423084301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-03
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing synchronous belts have insufficient ability to absorb noise and lack effective structural design to reduce noise transmission.

Method used

Sound-absorbing side panels and inner sound-absorbing cotton are set inside the synchronous belt body to form a triangular space to reflect sound multiple times, and anti-slip arms are added to the outer wall of the reinforcement strip to enhance the adhesion ability.

Benefits of technology

It effectively reduces noise generation, improves noise reduction and environmental protection, and increases the safety, reliability and toughness of the synchronous belt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223411362U_ABST
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Abstract

The utility model relates to the field of synchronous belts, and discloses a composite wear-resistant anti-static high-toughness synchronous belt. According to the synchronous belt, belt teeth, an outer anti-skid layer, a gum layer, an anti-static layer, a heat resisting layer, a function reinforcing layer and a second heat resisting layer are arranged in the synchronous belt body, sound absorption side plates are arranged between the inner walls of the upper side and the lower side of the function reinforcing layer, a triangular space is formed between the two sound absorption side plates, and the lower portions of the sound absorption side plates are filled with inner sound absorption cotton. In the using process, a triangular shape is formed between every two adjacent sound-absorbing side plates, so that sound can be emitted for multiple times through the inner walls of the sound-absorbing side plates in the propagation process, the sound can be effectively absorbed in cooperation with the inner sound-absorbing cotton below the sound-absorbing side plates, generated noise is reduced as much as possible, and the sound-absorbing effect is improved. And the noise reduction and environmental protection properties in the whole use process are improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of synchronous belts, and specifically relates to a composite synchronous belt with wear resistance, anti-static properties and high toughness. Background Art

[0002] A synchronous belt is a belt-like transmission element with precise transmission capabilities. Its characteristic is that power is transmitted through the meshing of belt teeth with gear teeth, thus avoiding the slippage that occurs in conventional belt drives and ensuring transmission accuracy and stability. Synchronous belts are typically made of an elastic material such as rubber or polyurethane. The belt body is evenly inlaid with metal or plastic teeth. These teeth mesh with the teeth on the pulley, forming a toothed transmission belt.

[0003] For example, the application with publication number CN209126254U discloses a composite synchronous belt with wear resistance, anti-static properties, and high toughness, comprising a synchronous belt body and synchronous belt teeth located at the bottom of the synchronous belt body, wherein a plurality of reinforcing cores are evenly spaced in the middle of the synchronous belt body, wherein the synchronous belt body comprises an anti-slip layer, an adhesive layer, a first thermal insulation layer, a first anti-static layer, a buffer layer, a second anti-static layer, a strength layer, and a second thermal insulation layer, wherein the bottom of the anti-slip layer is provided with an adhesive layer, the bottom of the adhesive layer is provided with a first thermal insulation layer, the bottom of the first thermal insulation layer is provided with a first anti-static layer, the bottom of the first anti-static layer is provided with a buffer layer, and the bottom of the buffer layer is provided with a second anti-static layer. Beneficial effects: Compared with traditional synchronous belts, the utility model not only effectively improves the wear resistance, tensile strength, toughness, and anti-static properties of the synchronous belt, but also has a good effect of absorbing interference vibration noise.

[0004] However, the noise absorption in this application is only achieved by increasing the overall thickness of the strong layer buffer layer, and lacks a structure that can actually weaken the noise transmission, so that the overall noise reduction ability is not strong enough. Utility Model Content

[0005] The purpose of this application is to provide a composite synchronous belt with wear resistance, anti-static properties and high toughness in order to solve the above-mentioned problems.

[0006] The technical solution adopted in this application is as follows: a composite synchronous belt with wear resistance, anti-static properties and high toughness, including a synchronous belt body, the interior of the synchronous belt body is provided with belt teeth, an outer anti-slip layer, a back adhesive layer, an anti-static layer, a heat-resistant layer, a functional reinforcement layer and a second heat-resistant layer, a sound-absorbing side panel is provided between the upper and lower inner walls of the functional reinforcement layer, and a triangular space is formed between the two sound-absorbing side panels, and the bottom of the sound-absorbing side panel is filled with inner sound-absorbing cotton.

[0007] By adopting the above technical solution, during use, a triangular shape is formed between adjacent sound-absorbing side panels, so that during the sound propagation process, the sound will be emitted multiple times through the inner wall of the sound-absorbing side panel. Combined with the internal sound-absorbing cotton under the sound-absorbing side panel, the sound can be effectively absorbed, thereby minimizing the noise generated and improving the noise reduction and environmental protection during the overall use process.

[0008] In a preferred embodiment, a reinforcement core is filled above the sound-absorbing side panels, and a reinforcement strip is provided through the interior of the reinforcement core.

[0009] In a preferred embodiment, a plurality of anti-slip arms are fixedly connected to the outer wall of the reinforcement strip.

[0010] By adopting the above technical solution, the anti-fall-off arm increases the adhesion ability between the reinforcing strip and the reinforcing core, so that the reinforcing strip will not fall off easily during use, thereby increasing the safety and reliability of the overall use process. At the same time, the reinforcing strip also increases the overall toughness, making the synchronous belt body more solid and durable.

[0011] In a preferred embodiment, a back adhesive layer is fixedly installed on the lower surface of the outer anti-slip layer, an antistatic layer is provided on the lower surface of the back adhesive layer, a heat-resistant layer is provided on the lower surface of the antistatic layer, a function-enhancing layer is provided below the heat-resistant layer, a second heat-resistant layer is fixedly connected to the lower surface of the function-enhancing layer, and a plurality of teeth are provided on the bottom surface of the second heat-resistant layer.

[0012] By adopting the above technical solution, the various functional layers cooperate with each other to increase the overall durability and reliability of the synchronous belt body.

[0013] In a preferred embodiment, the outer surface of the belt teeth is provided with a wear-resistant layer.

[0014] By adopting the above technical solution, the overall wear resistance and durability are increased.

[0015] In a preferred embodiment, the outer anti-slip layer is nylon wide-angle cloth.

[0016] By adopting the above technical solution, the overall anti-slip stability of the synchronous belt body is increased.

[0017] In a preferred embodiment, the antistatic layer is an antistatic cloth woven from metal wires.

[0018] By adopting the above technical solution, the synchronous belt body has a certain anti-static effect, thereby increasing the safety of the synchronous belt body.

[0019] In a preferred embodiment, the reinforcing core is made of steel wire rope or glass fiber.

[0020] By adopting the above technical solution, the overall durability of the synchronous belt body is improved.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0022] In the present application, during use, a triangular shape is formed between adjacent sound-absorbing side panels, so that during the process of sound propagation, the sound will be emitted multiple times through the inner wall of the sound-absorbing side panel. Combined with the inner sound-absorbing cotton under the sound-absorbing side panel, the sound can be effectively absorbed, thereby minimizing the noise generated and improving the noise reduction and environmental protection during the overall use process. At the same time, the anti-fall-off arm on the outer wall of the reinforcement strip increases the adhesion ability between the reinforcement strip and the reinforcement core, so that the reinforcement strip will not fall off easily during use, increasing the safety and reliability during the overall use process. At the same time, the reinforcement strip also increases the overall toughness, making the synchronous belt body more solid and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the synchronous belt body of this application;

[0024] Figure 2 This is a schematic diagram of the hierarchical structure of the synchronous belt body in this application;

[0025] Figure 3 This is a schematic diagram of the function enhancement layer structure in this application;

[0026] Figure 4 For this application Figure 3 Enlarged view of point A in the middle.

[0027] Markings in the figure: 1. Synchronous belt body; 2. Belt teeth; 3. Outer anti-slip layer; 4. Adhesive layer; 5. Anti-static layer; 6. Heat-resistant layer; 7. Functional reinforcement layer; 8. Second heat-resistant layer; 9. Sound-absorbing side panels; 10. Inner sound-absorbing cotton; 11. Reinforcement strip; 12. Anti-slip support arm; 13. Reinforcement core. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0029] Example:

[0030] A composite, wear-resistant, anti-static, and high-toughness synchronous belt comprises a synchronous belt body 1. The interior of the synchronous belt body 1 is provided with belt teeth 2, an outer anti-slip layer 3, an adhesive layer 4, an anti-static layer 5, a heat-resistant layer 6, a functional reinforcement layer 7, and a second heat-resistant layer 8. Sound-absorbing side panels 9 are provided between the upper and lower inner walls of the functional reinforcement layer 7, and a triangular space is formed between the two sound-absorbing side panels 9. The bottom of the sound-absorbing side panels 9 is filled with inner sound-absorbing cotton 10. During use, a triangular shape is formed between adjacent sound-absorbing side panels 9, so that during the process of sound propagation, the sound will be emitted multiple times through the inner wall of the sound-absorbing side panel 9. Combined with the inner sound-absorbing cotton 10 under the sound-absorbing side panel 9, the sound can be effectively absorbed, thereby minimizing the noise generated and improving the noise reduction and environmental protection during the overall use.

[0031] The top of the sound-absorbing side panels 9 is filled with a reinforcement core 13, and a reinforcement strip 11 is provided inside the reinforcement core 13. A plurality of anti-slip arms 12 are fixedly connected to the outer wall of the reinforcement strip 11. The anti-slip arms 12 increase the adhesion between the reinforcement strip 11 and the reinforcement core 13, so that the reinforcement strip 11 will not easily fall off during use, increasing the overall safety and reliability during use. At the same time, the reinforcement strip 11 also increases the overall toughness, making the synchronous belt body 1 more solid and durable.

[0032] The lower surface of the outer anti-slip layer 3 is fixedly installed with a backing adhesive layer 4, the lower surface of the backing adhesive layer 4 is provided with an antistatic layer 5, the lower surface of the antistatic layer 5 is provided with a heat-resistant layer 6, and a functional reinforcement layer 7 is provided below the heat-resistant layer 6. The lower surface of the functional reinforcement layer 7 is fixedly connected with a second heat-resistant layer 8, and the bottom surface of the second heat-resistant layer 8 is provided with a plurality of belt teeth 2. The various functional layers are used in conjunction with each other to increase the overall durability and reliability of the synchronous belt body 1.

[0033] The outer surface of the belt teeth 2 is provided with a wear-resistant layer, thereby increasing the overall wear resistance and durability.

[0034] The outer anti-skid layer 3 is made of nylon wide-angle cloth, which increases the overall anti-skid stability of the synchronous belt body 1.

[0035] The antistatic layer 5 is an antistatic cloth woven from metal wires, which enables the synchronous belt body 1 to have a certain antistatic effect and increases the safety of the synchronous belt body 1.

[0036] The reinforcing core 13 is made of steel wire rope or glass fiber, which improves the overall durability of the synchronous belt body 1.

[0037] The implementation principle of the embodiment of the composite wear-resistant, anti-static and high-toughness synchronous belt of the present application is as follows: during use, a triangular shape is formed between adjacent sound-absorbing side panels 9, so that during the propagation of sound, it will be emitted multiple times through the inner wall of the sound-absorbing side panel 9, and the inner sound-absorbing cotton 10 under the sound-absorbing side panel 9 can effectively absorb the sound, thereby minimizing the noise generated and improving the noise reduction and environmental protection during the overall use process. At the same time, the anti-fall-off arm 12 on the outer wall of the reinforcement strip 11 increases the adhesion ability between the reinforcement strip 11 and the reinforcement core 13, so that the reinforcement strip 11 will not fall off easily during use, thereby increasing the safety and reliability during the overall use process. At the same time, the reinforcement strip 11 also increases the overall toughness, making the synchronous belt body 1 more solid and durable.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A composite synchronous belt with wear resistance, anti-static properties and high toughness, comprising a synchronous belt body (1), characterized in that: The interior of the synchronous belt body (1) is provided with belt teeth (2), an outer anti-slip layer (3), a back adhesive layer (4), an antistatic layer (5), a heat-resistant layer (6), a functional reinforcement layer (7) and a second heat-resistant layer (8); a sound-absorbing side panel (9) is provided between the upper and lower inner walls of the functional reinforcement layer (7); a triangular space is formed between the two sound-absorbing side panels (9); and inner sound-absorbing cotton (10) is filled below the sound-absorbing side panel (9).

2. A composite wear-resistant, anti-static, high-toughness synchronous belt according to claim 1, characterized in that: The upper portion of the sound-absorbing side panel (9) is filled with a reinforcement core (13), and a reinforcement strip (11) is provided through the interior of the reinforcement core (13).

3. A composite wear-resistant, anti-static, high-toughness synchronous belt as claimed in claim 2, characterized in that: The outer wall of the reinforcement strip (11) is fixedly connected with a plurality of anti-fall-off arms (12).

4. A composite wear-resistant, anti-static, high-toughness synchronous belt according to claim 1, characterized in that: The lower surface of the outer anti-slip layer (3) is fixedly mounted with a backing adhesive layer (4), the lower surface of the backing adhesive layer (4) is provided with an antistatic layer (5), the lower surface of the antistatic layer (5) is provided with a heat-resistance layer (6), a function-enhancing layer (7) is provided below the heat-resistance layer (6), the lower surface of the function-enhancing layer (7) is fixedly connected with a second heat-resistance layer (8), and the bottom surface of the second heat-resistance layer (8) is provided with a plurality of belt teeth (2).

5. The composite wear-resistant, anti-static, high-toughness synchronous belt according to claim 1, characterized in that: The outer surface of the belt teeth (2) is provided with a wear-resistant layer.

6. A composite wear-resistant, anti-static, high-toughness synchronous belt according to claim 1, characterized in that: The outer anti-slip layer (3) is a nylon wide-angle cloth.

7. A composite wear-resistant, anti-static, high-toughness synchronous belt according to claim 1, characterized in that: The antistatic layer (5) is an antistatic cloth woven from metal wires.

8. A composite wear-resistant, anti-static, high-toughness synchronous belt as claimed in claim 2, characterized in that: The reinforcing core (13) is made of steel wire rope or glass fiber.

Citation Information

Patent Citations

  • Composite wear-resistant anti-static high-toughness synchronous belt

    CN209126254U