Heat-resistant, wear-resistant and anti-tear fabric core conveying belt
By combining a nano-ceramic coating, a metal mesh layer, a cover rubber layer, and a buffer layer on a fabric core conveyor belt, along with aramid and polyphenylene sulfide materials, the heat resistance and wear resistance issues of fabric core conveyor belts in harsh environments are solved, improving service life and tear resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RONGCHENG HUACHENG RUBBER CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-24
AI Technical Summary
Existing fabric core conveyor belts have poor heat resistance and abrasion resistance in harsh environments, resulting in a reduced service life.
The fabric core conveyor belt adopts a composite structure consisting of a nano-ceramic coating, a metal mesh layer, a cover adhesive layer, a buffer layer, and a fabric core layer. It combines aramid and polyphenylene sulfide materials to enhance the heat resistance and abrasion resistance of the fabric core conveyor belt, and prevents tearing through edge reinforcement design.
It significantly improves the heat resistance, abrasion resistance and tear resistance of fabric core conveyor belts, extends their service life, and is suitable for harsh environments such as high temperature and oil.
Smart Images

Figure CN224159854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt technology, specifically to a heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt. Background Technology
[0002] Fabric-core conveyor belts are typically installed on the drive and idler rollers of a conveyor. The rotation of the drive rollers utilizes friction to propel the conveyor belt, thus transferring materials along it. During operation, the fabric core layer bears the tension of the conveyor belt, while the cover layer is in direct contact with the conveyed material, fulfilling the tasks of material carrying and conveying. Due to its excellent flexibility, strength, and adaptability, fabric-core conveyor belts are widely used in mining, ports, power, metallurgy, and chemical industries for conveying various lumpy, granular, powdery materials, and packaged goods. For example, they are used in mines to transport ores and coal; in ports for loading, unloading, and transporting goods; and in the power industry for transporting fuels such as coal.
[0003] Chinese Patent Publication No. CN221092345U discloses a woven tubular flame-retardant conveyor belt. It includes a woven core; the woven core is covered with an adhesive layer, with an upper buffer chamber between the upper end and the adhesive layer, and a lower buffer chamber between the lower end and the adhesive layer. Ropes are arranged at equal intervals in the upper buffer chamber, and steel ropes are arranged at equal intervals in the lower buffer chamber; both the upper and lower buffer chambers are filled with flame retardants and adhesives. The ropes and steel ropes are arranged along the conveying direction in the middle of the woven core, with the spacing between adjacent ropes smaller than the spacing between adjacent steel ropes, and the arrangement range of the ropes smaller than that of the steel ropes. This invention uses a relatively compact arrangement of flexible ropes in the upper buffer chamber and a relatively loose arrangement of steel ropes in the lower buffer chamber to ensure the belt's strength, support, flexibility, and cushioning, achieving stable material transport. Furthermore, it also exhibits good flame retardancy.
[0004] However, the conveyor belt disclosed in the above patent still has other performance deficiencies. Although it has good flame retardancy, flexibility and cushioning, its fabric core and rubber coating structure cannot enhance the heat resistance and wear resistance of the conveyor belt. As a result, when the conveyor belt is used in some harsh environments such as metallurgical plants, its poor heat resistance and wear resistance can easily lead to a decrease in its service life. Utility Model Content
[0005] The purpose of this invention is to provide a heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt, in order to solve the problem mentioned in the background art that the existing conveyor belts cannot enhance the heat resistance and wear resistance of the conveyor belts, which leads to a decrease in their service life when the conveyor belts are used in harsh environments such as metallurgical plants due to their poor heat resistance and wear resistance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt, comprising a fabric core conveyor belt, wherein the fabric core conveyor belt includes a nano-ceramic coating, a metal mesh layer, a cover rubber layer, a buffer layer, and a fabric core layer. The buffer layer is provided in two layers, which are respectively bonded to both sides of the fabric core layer. The cover rubber layer is provided in two layers, which are respectively bonded to the side of the buffer layer away from the fabric core layer. The metal mesh layer is provided in two layers, which are respectively bonded to the side of the cover rubber layer away from the buffer layer. The nano-ceramic coating is provided in two layers, which are respectively bonded to the side of the metal mesh layer away from the cover rubber layer.
[0007] Preferably, the nano-ceramic coating has multiple herringbone patterns uniformly formed on the side of its surface away from the metal mesh layer.
[0008] Preferably, the fabric core conveyor belt has an edge reinforcement belt fixedly connected to its belt edge, and a metal strip is fixedly connected to the outer side of the edge reinforcement belt.
[0009] Preferably, the buffer layer is made of sponge rubber or foam plastic.
[0010] Preferably, the covering adhesive layer is made of hydrogenated nitrile butadiene rubber material.
[0011] Preferably, the fabric core layer is composed of aramid and polyphenylene sulfide materials.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention relates to a fabric core conveyor belt synthesized from a nano-ceramic coating, a metal mesh layer, a cover rubber layer, a buffer layer, and a fabric core layer. The nano-ceramic coating on the surface of the fabric core conveyor belt utilizes the small size effect and high hardness of nanomaterials to improve the high-temperature resistance, wear resistance, and tear resistance of the fabric core conveyor belt surface. A high-strength metal mesh layer, such as stainless steel mesh, is added between the nano-ceramic coating and the cover rubber layer to effectively improve the tear resistance of the fabric core conveyor belt, while also enhancing its heat resistance and wear resistance to a certain extent. A buffer layer, made of materials such as sponge rubber or foam plastic, is placed between the fabric core layer and the cover rubber layer. This buffer material reduces the impact force on the fabric core conveyor belt, reducing tearing and wear caused by impact and extending the service life of the fabric core conveyor belt. Hydrogenated nitrile rubber is used as the cover rubber layer material, which has excellent heat resistance, oil resistance, and wear resistance, making it suitable for use in harsh environments such as high temperature and oily conditions. Aramid and polyphenylene sulfide are used as raw materials for the fabric core layer. These materials possess excellent heat resistance, high strength, and good abrasion resistance, which can significantly improve the overall performance of fabric core conveyor belts.
[0014] This invention employs a special reinforcement design at the edges of the fabric core conveyor belt, such as setting an edge reinforcement strip, which effectively prevents edge tearing during operation. Furthermore, by embedding metal strips outside the edge reinforcement strip, the strength and wear resistance of the fabric core conveyor belt edges are enhanced, while also improving the cut resistance of the fabric core conveyor belt edges. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;
[0018] Figure 4 This is a schematic diagram of the metal mesh layer structure of the heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt of this utility model.
[0019] In the diagram: 1. Fabric core conveyor belt; 101. Nano-ceramic coating; 1011. Herringbone pattern; 102. Metal mesh layer; 103. Covering adhesive layer; 104. Buffer layer; 105. Fabric core layer; 2. Metal strip; 3. Edge reinforcement belt. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: a heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt, including a fabric core conveyor belt 1. An edge reinforcing strip 3 is fixedly connected to the edge of the fabric core conveyor belt 1, and a metal strip 2 is fixedly connected to the outer side of the edge reinforcing strip 3. By employing a special reinforcement design at the edge of the fabric core conveyor belt 1 and setting the edge reinforcing strip 3 at the edge, the problem of edge tearing of the fabric core conveyor belt 1 during operation can be effectively prevented. By embedding the metal strip 2 on the outside of the edge reinforcing strip 3, the strength and wear resistance of the edge of the fabric core conveyor belt 1 are enhanced, while the cut resistance of the edge of the fabric core conveyor belt 1 is improved. The fabric core conveyor belt 1 includes a nano-ceramic coating 101, a metal mesh layer 102, a cover rubber layer 103, a buffer layer 104, and a fabric core layer 105. The buffer layer 104 has two layers, which are respectively bonded to both sides of the fabric core layer 105. The cover rubber layer 103 has two layers, which are respectively bonded to the side of the buffer layer 104 away from the fabric core layer 105. The metal mesh layer 102 has two layers, which are respectively bonded to the cover rubber layer. On the side surface of 103 away from the buffer layer 104, the nano-ceramic coating 101 is provided in two layers. The two nano-ceramic coatings 101 are respectively bonded to the side surface of the metal wire mesh layer 102 away from the covering adhesive layer 103. Multiple herringbone patterns 1011 are evenly opened on the side surface of the nano-ceramic coating 101 away from the metal wire mesh layer 102. The herringbone patterns 1011 can increase the friction between the fabric core conveyor belt 1 and the material, improve the conveying efficiency, and at the same time reduce the slippage of the material during the conveying process, reducing wear and tear caused by slippage.
[0022] A fabric core conveyor belt 1 is synthesized by combining a nano-ceramic coating 101, a metal mesh layer 102, a cover rubber layer 103, a buffer layer 104, and a fabric core layer 105. The nano-ceramic coating 101 is applied to the surface of the fabric core conveyor belt 1, utilizing the small size effect and high hardness of nanomaterials to improve the high temperature resistance, wear resistance, and tear resistance of the fabric core conveyor belt 1. A high-strength metal mesh layer 102, such as stainless steel mesh, is added between the nano-ceramic coating 101 and the cover rubber layer 103 to effectively improve the tear resistance of the fabric core conveyor belt 1, while also enhancing its heat resistance and wear resistance to a certain extent. The fabric core layer 105 is further enhanced by adding a high-strength metal mesh layer 102 between the nano-ceramic coating 101 and the cover rubber layer 103. A buffer layer 104 is provided between layers 103. The buffer layer 104 is made of materials such as sponge rubber and foam plastic. These buffer materials can reduce the impact on the fabric core conveyor belt 1, reduce the tearing and wear of the fabric core conveyor belt 1 caused by impact, and improve the service life of the fabric core conveyor belt 1. Hydrogenated nitrile rubber is used as the material of the cover rubber layer 103. It has excellent heat resistance, oil resistance and wear resistance, and is suitable for use in harsh environments such as high temperature and oil. Aramid and polyphenylene sulfide are used as the raw materials of the fabric core layer 105. These materials have excellent heat resistance, high strength and good wear resistance, which can significantly improve the overall performance of the fabric core conveyor belt 1.
[0023] 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 process, method, article, or apparatus.
[0024] 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 heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt, comprising a fabric core conveyor belt (1), characterized in that: The fabric core conveyor belt (1) includes a nano-ceramic coating (101), a metal mesh layer (102), a cover adhesive layer (103), a buffer layer (104), and a fabric core layer (105). The buffer layer (104) has two layers, which are respectively bonded to both sides of the fabric core layer (105). The cover adhesive layer (103) has two layers, which are respectively bonded to the side of the buffer layer (104) away from the fabric core layer (105). The metal mesh layer (102) has two layers, which are respectively bonded to the side of the cover adhesive layer (103) away from the buffer layer (104). The nano-ceramic coating (101) has two layers, which are respectively bonded to the side of the metal mesh layer (102) away from the cover adhesive layer (103).
2. The heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt according to claim 1, characterized in that: The nano-ceramic coating (101) has multiple herringbone patterns (1011) uniformly formed on the side of the surface away from the metal mesh layer (102).
3. The heat-resistant, wear-resistant, and tear-resistant fabric core conveyor belt according to claim 1, characterized in that: The fabric core conveyor belt (1) has an edge reinforcement belt (3) fixedly connected to its belt edge, and a metal strip (2) is fixedly connected to the outside of the edge reinforcement belt (3).
Citation Information
Patent Citations
Fabric whole core tubular flame-retardant conveying belt
CN221092345U