Rubber and plastic combined conveying belt

By setting a pressure-resistant layer, support edges, and reinforcing strips on the top surface of the conveyor belt, and filling it with a vibration-damping layer, the problem of easy damage to rubber and plastic blend conveyor belts under heavy load pressure is solved, the pressure resistance and resilience performance are improved, and the service life is extended.

CN223765292UActive Publication Date: 2026-01-06HEBEI DETAI ADHESIVE TAPE CO LTD
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Patent Information

Application Number
CN202520437999.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing rubber-plastic blend conveyor belts are prone to damage when conveying heavy objects, affecting their service life, and have insufficient elongation and resilience.

Method used

A pressure-resistant layer is fixed to the top surface of the conveyor belt, and support edges and reinforcing strips are set on both sides of it. The belt is filled with a vibration-damping layer to enhance its pressure resistance and resilience.

Benefits of technology

It improves the compressive strength and resilience of the conveyor belt, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying belts, and discloses a rubber and plastic combined type conveying belt which comprises a belt body. The compression-resistant layer is fixedly connected to the top face of the belt body, supporting edges are arranged on the two sides of the compression-resistant layer in the width direction of the belt body, first reinforcing strips are arranged between the supporting edges and the belt body, second reinforcing strips are arranged between the supporting edges and the compression-resistant layer, and the first reinforcing strips and the second reinforcing strips play a reinforcing role in the direction facing the supporting edges; cavities are formed in the vibration reduction layer and the compression resistance layer, and the vibration reduction layer is filled in the cavities. The extension and rebound strength of the conveying belt can be improved, and the service life of the conveying belt is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor belt technology, and in particular to a rubber-plastic composite conveyor belt. Background Technology

[0002] Traditional heat-resistant conveyor belts mainly use special rubbers, which are not only complex to process but also prone to aging. Currently, rubber-plastic blend conveyor belts are being used more and more, which can improve the tensile, tear and abrasion resistance of the conveyor belt, but at the same time reduce the elongation and resilience, that is, the structure is more brittle.

[0003] In existing technologies, when conveying heavy objects using rubber-plastic blend conveyor belts, the pressure of the heavy objects and the downward force generated by workers placing heavy objects on the conveyor belt can easily cause structural damage to the rubber-plastic blend conveyor belt, affecting its service life. Therefore, there is an urgent need for a rubber-plastic blend conveyor belt to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a rubber-plastic blend conveyor belt to solve the problems existing in the prior art, thereby improving the elongation and resilience of the conveyor belt and extending its service life.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a rubber-plastic blended conveyor belt, comprising:

[0006] Band body;

[0007] A compression-resistant layer is fixed to the top surface of the belt. Supporting edges are provided on both sides of the compression-resistant layer along the width direction of the belt. A first reinforcing strip is provided between the supporting edge and the belt, and a second reinforcing strip is provided between the supporting edge and the compression-resistant layer. The first and second reinforcing strips provide reinforcement in the direction toward the supporting edge.

[0008] The vibration damping layer has a cavity inside the compression-resistant layer, and the vibration damping layer fills the cavity.

[0009] Preferably, the compression-resistant layer has a concave structure, the supporting edge is integrally formed and fixed to the compression-resistant layer, and the supporting edge extends in a vertically upward direction.

[0010] Preferably, the bottom end of the outer wall of the supporting edge is fixedly connected to the belt body with the first reinforcing strip, and a plurality of the first reinforcing strips are provided along the length direction of the belt body.

[0011] Preferably, a second reinforcing strip is fixed between the inner wall surface of the support edge and the top surface of the compression-resistant layer, and a plurality of the second reinforcing strips are provided along the length direction of the belt.

[0012] Preferably, a plurality of compression-resistant layers are provided at equal intervals along the length of the belt, and a connecting strip is fixed between the plurality of compression-resistant layers.

[0013] Preferably, the connecting strip has a cylindrical structure, is fixed to the top surface of the strip body along the length of the strip body, and extends into the strip body in one half symmetrically along the center. The other half of the connecting strip symmetrically along the center penetrates through several of the compression-resistant layers, and the height of the top surface of the connecting strip is lower than the height of the top surface of the compression-resistant layer.

[0014] Preferably, the compressive layer is a nylon layer.

[0015] Preferably, the vibration damping layer is a glass fiber layer.

[0016] The present invention discloses the following technical effects:

[0017] This invention improves the conveyor belt's resistance to heavy objects by fixing an anti-compression layer to the top surface of the belt and setting support edges on both sides of the anti-compression layer along the width direction of the belt. This enhances the overall resilience of the rubber-plastic composite conveyor belt. A first reinforcing strip and a second reinforcing strip are respectively set on both sides of the support edge. The first and second reinforcing strips form a reinforcing effect in the direction towards the support edge, thereby improving the tensile strength of the support edge. Combined with the vibration damping layer filled in the anti-compression layer, this effectively extends the service life of the conveyor belt. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.

[0019] Figure 1 This is a diagram showing the connection relationship between the belt body and the compression-resistant layer in this utility model;

[0020] Figure 2 This is a diagram showing the connection relationship between the connecting strip and the pressure-resistant layer in this utility model;

[0021] Figure 3 This is a diagram showing the connection relationship between the compression-resistant layer and the vibration-damping layer in this utility model;

[0022] Among them, 1. belt body; 2. compression layer; 21. support edge; 3. first reinforcing strip; 4. second reinforcing strip; 5. vibration damping layer; 6. connecting strip. Detailed Implementation

[0023] 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.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Reference Figures 1-3 This utility model provides a rubber-plastic composite conveyor belt, comprising:

[0026] Band 1;

[0027] The compression-resistant layer 2 is fixed to the top surface of the belt body 1. Supporting edges 21 are provided on both sides of the compression-resistant layer 2 along the width direction of the belt body 1. A first reinforcing strip 3 is provided between the supporting edge 21 and the belt body 1, and a second reinforcing strip 4 is provided between the supporting edge 21 and the compression-resistant layer 2. The first reinforcing strip 3 and the second reinforcing strip 4 together provide reinforcement in the direction toward the supporting edge 21.

[0028] The vibration damping layer 5 and the compression-resistant layer 2 have cavities, and the vibration damping layer 5 fills the cavities.

[0029] This invention improves the conveyor belt's resistance to heavy objects by fixing an anti-compression layer 2 to the top surface of the belt body 1 and setting support edges 21 on both sides of the anti-compression layer 2 along the width direction of the belt body 1. This enhances the overall resilience of the rubber-plastic composite conveyor belt. A first reinforcing strip 3 and a second reinforcing strip 4 are respectively set on both sides of the support edge 21. The first reinforcing strip 3 and the second reinforcing strip 4 form a reinforcing effect in the direction toward the support edge 21, thereby improving the tensile strength of the support edge 21. Combined with the vibration damping layer 5 filled in the anti-compression layer 2, this invention effectively extends the service life of the conveyor belt.

[0030] Furthermore, the compression-resistant layer 2 has a concave structure, and the support edge 21 is integrally formed and fixed with the compression-resistant layer 2, with the support edge 21 extending in a vertically upward direction.

[0031] The compression-resistant layer 2 is designed as a concave structure, forming a cavity within its structure. The damping layer 5 is filled inside the compression-resistant layer 2, while the supporting edge 21 is integrally formed with the compression-resistant layer 2, so that the damping layer 5 can also provide damping support for the supporting edge 21.

[0032] Specifically, by utilizing the support edge 21 to extend vertically upward, a guard edge structure is formed, which can prevent items placed on the conveyor belt from falling off.

[0033] Furthermore, a first reinforcing strip 3 is fixedly connected between the bottom end of the outer wall surface of the support edge 21 and the belt body 1, and several first reinforcing strips 3 are provided along the length direction of the belt body 1.

[0034] The first reinforcing strip 3 is made of the same rubber and plastic material as the belt body 1, which forms a structural reinforcement effect between the supporting edge 21 and the belt body 1.

[0035] Furthermore, a second reinforcing strip 4 is fixedly connected between the inner wall surface of the support edge 21 and the top surface of the compression layer 2, and several second reinforcing strips 4 are provided along the length direction of the belt body 1.

[0036] Similarly, the second reinforcing strip 4 is made of the same material as the belt body 1 and is combined with the first reinforcing strip 3 to support both sides of the support edge 21 and strengthen the support edge 21 in the direction of mutual proximity, thereby improving the tensile and resilience strength of the overall conveyor belt and enhancing the blocking effect on the conveyed items.

[0037] Furthermore, several compression-resistant layers 2 are evenly spaced along the length of the belt body 1, and connecting belts 6 are fixed between the compression-resistant layers 2.

[0038] The connecting belt 6 increases the elongation strength between several pressure-resistant layers 2, and the several pressure-resistant layers 2 are evenly distributed to each other to form an anti-slip texture structure relative to the belt body 1, thereby increasing the contact friction between the item and the belt body 1 and improving the conveying effect.

[0039] Furthermore, the connecting strip 6 has a cylindrical structure. The connecting strip 6 is fixed to the top surface of the belt body 1 along the length direction of the belt body 1, and extends into the belt body 1 in one half symmetrically along the center. The connecting strip 6 penetrates several compression layers 2 in the other half symmetrically along the center. The height of the top surface of the connecting strip 6 is lower than the height of the top surface of the compression layer 2.

[0040] The cylindrical connecting strip 6 is symmetrical around the center, with one half embedded and fixed to the top surface of the strip body 1, and the other half penetrating through several compression layers 2 and fixed between the compression layers 2 to improve tensile strength.

[0041] Furthermore, the compressive layer 2 is a nylon layer.

[0042] Furthermore, the vibration damping layer 5 is a glass wool layer.

[0043] The working principle of this rubber-plastic blend conveyor belt:

[0044] When an item is placed on the surface of the pressure-resistant layer 2, the high mechanical strength and toughness of the pressure-resistant layer 2 can effectively resist the impact caused by the downward pressure on the item. The shock-absorbing layer 5 filled in the pressure-resistant layer 2 absorbs the impact and reduces the influence of external forces on the belt body 1. The first reinforcing strip 3 and the second reinforcing strip 4 are used to strengthen and fix the support edge 21, which also improves the connection stability between the pressure-resistant layer 2 and the belt body 1. The connecting strip 6 connects several pressure-resistant layers 2 and the belt body 1, which effectively improves the tensile strength and resilience of the overall conveyor belt.

[0045] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0046] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A rubber-plastic composite conveyor belt, characterized by comprising: The utility model relates to a kind of shock-absorbing belt, including: Band (1); Compression resistance layer (2), is attached to the top surface of the band (1), both sides of the compression resistance layer (2) are provided with support edge (21) along the width direction of the band (1), first reinforcing strip (3) is arranged between the support edge (21) and the band (1), and second reinforcing strip (4) is arranged between the support edge (21) and the compression resistance layer (2), the first reinforcing strip (3) and the second reinforcing strip (4) constitute reinforcing effect in the direction towards the support edge (21); Damping layer (5), the cavity is set in the compression resistance layer (2), and the damping layer (5) is filled in the cavity.

2. The rubber-plastic composite conveyor belt according to claim 1, characterized by: The compression resistance layer (2) is concave structure, the support edge (21) is integrally formed and attached with the compression resistance layer (2), and the support edge (21) extends in the vertical upward direction.

3. The rubber-plastic composite conveyor belt according to claim 1, characterized by: The outer wall surface bottom end of the support edge (21) is attached with the first reinforcing strip (3) between the band (1), and the first reinforcing strip (3) is provided with a plurality of along the length direction of the band (1).

4. The rubber-plastic composite conveyor belt according to claim 1, wherein: The inner wall surface of the support edge (21) is attached with the second reinforcing strip (4) between the top surface of the compression resistance layer (2), and the second reinforcing strip (4) is provided with a plurality of along the length direction of the band (1).

5. The rubber-plastic composite conveyor belt according to claim 1, wherein: The compression resistance layer (2) is provided with a plurality of along the length direction of the band (1) at equal intervals, and the connecting band (6) is attached between a plurality of compression resistance layers (2).

6. The rubber-plastic composite conveyor belt according to claim 5, wherein: The connecting band (6) is cylindrical structure, the connecting band (6) is attached to the top surface of the band (1) along the length direction of the band (1), and extends into the band (1) along the half of the center of symmetry, the connecting band (6) penetrates a plurality of compression resistance layers (2) along the other half of the center of symmetry, and the top surface height of the connecting band (6) is lower than the top surface height of the compression resistance layer (2).

7. The rubber-plastic composite conveyor belt according to claim 1, wherein: The compression resistance layer (2) is nylon layer.

8. The rubber-plastic composite conveyor belt according to claim 1, wherein: The damping layer (5) is glass silk layer.