Conveying belt with flame-retardant structure

Abstract

The utility model discloses a conveyer belt with a flame-retardant structure, which comprises a conveyer belt body, and a layer of steel wire mesh is arranged in the middle of the inner side of the conveyer belt body and is used for enhancing the strength of the conveyer belt; a flame-retardant rubber material layer is arranged on the outer surface of the conveying belt body, and a heat insulation carbonization layer can be formed on the surface of the flame-retardant rubber material layer when the flame-retardant rubber material layer is heated; a flame-retardant fabric sleeve is arranged on the outer side of the flame-retardant sizing material layer on the outer surface of the conveying belt body. The surface of the flame-retardant fabric sleeve is coated with a flame-retardant coating. The flame-retardant rubber layer is arranged on the outer surface of the conveying belt and can form a heat insulation carbonization layer after being heated, so that the conveying belt has a good flame-retardant effect, meanwhile, the flame-retardant rubber layer is sleeved with the flame-retardant fabric sleeve, and the surface of the flame-retardant fabric sleeve is coated with the flame-retardant coating, so that the flame-retardant effect is good. In this way, the flame-retardant effect of the whole conveying belt can be greatly enhanced, and high-temperature objects can be conveyed stably enough. A frosted rubber layer is arranged on the inner side face of the conveying belt body.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belts, in particular to a conveyor belt with a flame retardant structure. Background Art

[0002] The conveyor belt is a component of the conveyor that has load-bearing and conveying functions, and the structure of the conveyor belt varies depending on the material being conveyed. When conveying high-temperature and flammable items, a high-temperature resistant and flame-retardant conveyor belt is required.

[0003] For example, the Chinese patent with patent number CN201721794000.9 discloses a high temperature resistant conveyor belt with a flame retardant structure, including a conveyor belt body, the conveyor belt body includes an upper covering rubber layer, a lower covering rubber layer and edge rubbers at both ends of the upper covering rubber layer and the lower covering rubber layer, the upper and lower covering rubber layers are several pieces of movably connected base belts of the same size, there is a corresponding movably connected core layer between the upper covering rubber layer and the lower covering rubber layer, there are movably connected anti-skid layers on the upper and lower covering rubber layers, there is a movably connected flame retardant layer on the anti-skid layer on the upper covering rubber layer, and there is a fiberglass skeleton layer between the core layer and the lower covering rubber layer. This high temperature resistant conveyor belt facilitates the transportation of materials with different needs through the design of several base belts, has a flame retardant effect through the flame retardant layer, increases the hardness of the conveyor belt through the structural design of the skeleton layer, and facilitates the stable transportation of materials through the design of the baffle and the anti-skid layer.

[0004] The flame retardant layer on the surface of the high temperature resistant conveyor belt provided by the above patent will be worn and broken after long-term use, which will greatly reduce the flame retardant effect of the flame retardant layer and affect the flame retardant performance of the conveyor belt. At the same time, the existing conveyor belt is not strong enough. Utility Model Content

[0005] The utility model aims to provide a conveyor belt with a flame retardant structure, aiming to improve the problem that the flame retardant layer on the surface of the existing high temperature resistant conveyor belt will be worn and broken after long-term use, causing the flame retardant effect of the flame retardant layer to be greatly reduced, thereby affecting the flame retardant performance of the conveyor belt.

[0006] The utility model is achieved in this way:

[0007] A conveyor belt with a flame-retardant structure comprises a conveyor belt body, wherein a layer of steel mesh is provided in the middle of the inner side of the conveyor belt body for enhancing the strength of the conveyor belt; a layer of flame-retardant rubber layer is provided on the outer surface of the conveyor belt body, and a heat-insulating carbonized layer will be formed on the surface of the flame-retardant rubber layer when heated; a flame-retardant fabric sleeve is provided on the outer side of the flame-retardant rubber layer on the outer surface of the conveyor belt body; and the surface of the flame-retardant fabric sleeve is coated with a flame-retardant coating.

[0008] Preferably, ribs are provided on both sides of the conveyor belt body, and the ribs are perpendicular to the upper surface of the conveyor belt body.

[0009] Preferably, a first covering rubber layer is provided on both the upper and lower surfaces of the steel wire mesh on the inner side of the conveyor belt body, and a canvas layer is laminated on one side of the first covering rubber layer facing outward.

[0010] Preferably, a second covering rubber layer is evenly pressed on one side of the canvas layer facing outward, and the flame retardant rubber layer and the second covering rubber layer are pressed together.

[0011] Preferably, the flame retardant fabric sleeve is provided with openings on both sides, and an anti-slip layer is provided on the inner side of the flame retardant fabric sleeve, and the anti-slip layer is bonded to the flame retardant rubber layer.

[0012] Preferably, a frosted rubber layer is provided on the inner surface of the conveyor belt body, and the frosted rubber layer is pressed onto the inner side of the conveyor belt to increase the friction between the frosted rubber layer and the driving conveyor belt component.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The outer surface of the conveyor belt of the utility model is provided with a flame retardant rubber layer, which will form an insulating carbonized layer when heated, so that the conveyor belt has a good flame retardant effect. At the same time, a flame retardant fabric cover is provided on the outer side of the flame retardant rubber layer, and the surface of the flame retardant fabric cover is coated with a flame retardant coating, which can greatly enhance the flame retardant effect of the entire conveyor belt, making it sufficiently stable when conveying high-temperature objects.

[0015] 2. The inner side of the conveyor belt body of the utility model is provided with a frosted rubber layer. Such a structure can effectively increase the friction between the conveyor belt body and the driving roller, thereby preventing the conveyor belt body from sliding relative to the driving roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the conveyor belt body of the utility model;

[0018] Figure 3 It is a schematic diagram of the layered structure of the conveyor belt body of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the flame retardant fabric cover of the utility model.

[0020] In the figure: 1. conveyor belt body; 11. side guard; 12. frosted rubber layer; 13. wire mesh; 14. first covering rubber layer; 15. canvas layer; 16. second covering rubber layer; 17. flame retardant rubber layer; 2. flame retardant fabric cover; 21. flame retardant coating. DETAILED DESCRIPTION

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The following is a further description with reference to the accompanying drawings and specific embodiments: Example

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, a conveyor belt with a flame retardant structure includes a conveyor belt body 1, and a layer of steel wire mesh 13 is provided in the middle of the inner side of the conveyor belt body 1 to enhance the strength of the conveyor belt and ensure that the conveyor belt can stably transport materials. A flame retardant rubber layer 17 is provided on the outer surface of the conveyor belt body 1, and the flame retardant rubber layer 17 will form an insulating carbonized layer when it encounters heat; the flame retardant rubber layer 17 of this structure can stably transport high-temperature objects, and the insulating carbonized layer can effectively block the diffusion of heat. A flame retardant fabric sleeve 2 is provided on the outer side of the flame retardant rubber layer 17 on the outer surface of the conveyor belt body 1; the surface of the flame retardant fabric sleeve 2 is coated with a flame retardant coating 21; the flame retardant fabric sleeve 2 and the flame retardant coating 21 can effectively block heat, and at the same time, after the flame retardant fabric sleeve 2 is damaged, the flame retardant fabric sleeve 2 can be directly removed and replaced with a new one, which also avoids the problem that the flame retardant layer of the traditional conveyor belt is damaged and inconvenient to replace.

[0024] like Figure 2 As shown, the conveyor belt body 1 is provided with side guards 11 on both sides, and the side guards 11 are perpendicular to the upper surface of the conveyor belt body 1; the side guards 11 of this structure can limit the flame retardant fabric cover 2 to ensure that the flame retardant fabric cover 2 is stable on the conveyor belt, and the side guards 11 can also block the material. The inner side of the conveyor belt body 1 is provided with a first covering rubber layer 14 along the upper and lower surfaces of the wire mesh 13, and the first covering rubber layer 14 is attached to the side facing outward. The canvas layer 15 can further enhance the strength of the conveyor belt body 1, and also make the first covering rubber layer 14 of the conveyor belt body 1 have integrity. The second covering rubber layer 16 is evenly pressed on the side facing outward of the canvas layer 15, and the flame retardant rubber layer 17 is pressed together with the second covering rubber layer 16; this structure protects the canvas layer 15, and at the same time, the flame retardant rubber layer is covered on the second covering rubber layer 16 to protect the second covering rubber layer 16 and prevent the second covering rubber layer 16 from melting when heated.

[0025] like Figure 4 As shown, the flame retardant fabric sleeve 2 is opened on both sides, and an anti-skid layer is provided on the inner side of the flame retardant fabric sleeve 2. The anti-skid layer is attached to the flame retardant rubber layer 17. The anti-skid layer can make the flame retardant fabric sleeve 2 stably sleeved on the outer surface of the conveyor belt body 1.

[0026] Working principle: When in use, the conveyor belt can be installed on the conveyor. The conveyor belt can be rotated by the driving roller to convey high-temperature objects. The flame-retardant fabric cover 2, the flame-retardant coating 21 and the flame-retardant rubber layer 17 can effectively block heat, improve the heat resistance of the conveyor belt, and facilitate the conveyor belt to stably convey high-temperature materials. Compared with the prior art, the outer surface of the conveyor belt of the present application is provided with a flame-retardant rubber layer 17. The flame-retardant rubber layer 17 will form an insulating carbonized layer after being heated, so that the conveyor belt has a good flame-retardant effect. At the same time, a flame-retardant fabric cover 2 is provided on the outer side of the flame-retardant rubber layer 17. The surface of the flame-retardant fabric cover 2 is coated with a flame-retardant coating. This can greatly enhance the flame-retardant effect of the entire conveyor belt, so that it is sufficiently stable when conveying high-temperature objects.

[0027] Example 2

[0028] like Figure 1 , Figure 3 and Figure 4 As shown, a conveyor belt with a flame retardant structure includes a conveyor belt body 1, and a layer of steel wire mesh 13 is provided in the middle of the inner side of the conveyor belt body 1 to enhance the strength of the conveyor belt and ensure that the conveyor belt can stably transport materials. A flame retardant rubber layer 17 is provided on the outer surface of the conveyor belt body 1, and the flame retardant rubber layer 17 will form an insulating carbonized layer when it encounters heat; the flame retardant rubber layer 17 of this structure can stably transport high-temperature objects, and the insulating carbonized layer can effectively block the diffusion of heat. A flame retardant fabric sleeve 2 is provided on the outer side of the flame retardant rubber layer 17 on the outer surface of the conveyor belt body 1; the surface of the flame retardant fabric sleeve 2 is coated with a flame retardant coating 21; the flame retardant fabric sleeve 2 and the flame retardant coating 21 can effectively block heat, and at the same time, after the flame retardant fabric sleeve 2 is damaged, the flame retardant fabric sleeve 2 can be directly removed and replaced with a new one, which also avoids the problem that the flame retardant layer of the traditional conveyor belt is damaged and inconvenient to replace.

[0029] like Figure 2As shown, the conveyor belt body 1 is provided with side guards 11 on both sides, and the side guards 11 are perpendicular to the upper surface of the conveyor belt body 1; the side guards 11 of this structure can limit the flame retardant fabric cover 2 to ensure that the flame retardant fabric cover 2 is stable on the conveyor belt, and the side guards 11 can also block the material. The inner side of the conveyor belt body 1 is provided with a first covering rubber layer 14 along the upper and lower surfaces of the wire mesh 13, and the first covering rubber layer 14 is attached to the side facing outward. The canvas layer 15 can further enhance the strength of the conveyor belt body 1, and also make the first covering rubber layer 14 of the conveyor belt body 1 have integrity. The second covering rubber layer 16 is evenly pressed on the side facing outward of the canvas layer 15, and the flame retardant rubber layer 17 is pressed together with the second covering rubber layer 16; this structure protects the canvas layer 15, and at the same time, the flame retardant rubber layer is covered on the second covering rubber layer 16 to protect the second covering rubber layer 16 and prevent the second covering rubber layer 16 from melting when heated.

[0030] like Figure 4 As shown, the flame retardant fabric sleeve 2 is opened on both sides, and an anti-skid layer is provided on the inner side of the flame retardant fabric sleeve 2. The anti-skid layer is attached to the flame retardant rubber layer 17. The anti-skid layer can make the flame retardant fabric sleeve 2 stably sleeved on the outer surface of the conveyor belt body 1.

[0031] like Figure 2 and Figure 3 As shown, a frosted rubber layer 12 is provided on the inner surface of the conveyor belt body 1, and the frosted rubber layer 12 is pressed on the inner side of the conveyor belt to increase the friction between the frosted rubber layer 12 and the driving conveyor belt component.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A conveyor belt with a flame retardant structure, comprising a conveyor belt body (1), characterized in that: A layer of steel mesh (13) is provided in the middle of the inner side of the conveyor belt body (1) for enhancing the strength of the conveyor belt; a layer of flame-retardant rubber layer (17) is provided on the outer surface of the conveyor belt body (1), and a heat-insulating carbonized layer is formed on the surface of the flame-retardant rubber layer (17) when exposed to heat; a flame-retardant fabric sleeve (2) is provided on the outer side of the flame-retardant rubber layer (17) on the outer surface of the conveyor belt body (1); and a flame-retardant coating (21) is coated on the surface of the flame-retardant fabric sleeve (2).

2. The conveyor belt with a flame retardant structure according to claim 1, characterized in that: Side guards (11) are provided on both sides of the conveyor belt body (1), and the side guards (11) are perpendicular to the upper surface of the conveyor belt body (1).

3. The conveyor belt with a flame retardant structure according to claim 1, characterized in that: A first covering rubber layer (14) is provided along the upper and lower surfaces of the steel wire mesh (13) on the inner side of the conveyor belt body (1), and a canvas layer (15) is attached to the outer side of the first covering rubber layer (14).

4. The conveyor belt with a flame retardant structure according to claim 3, characterized in that: A second covering rubber layer (16) is evenly pressed onto one side of the canvas layer (15) facing outward, and the flame retardant rubber layer (17) and the second covering rubber layer (16) are pressed together.

5. The conveyor belt with a flame retardant structure according to claim 1, characterized in that: The flame retardant fabric sleeve (2) is provided with openings on both sides, and an anti-slip layer is provided on the inner side of the flame retardant fabric sleeve (2), and the anti-slip layer is bonded to the flame retardant rubber layer (17).

6. A conveyor belt with a flame retardant structure according to any one of claims 1 to 5, characterized in that: The inner surface of the conveyor belt body (1) is provided with a frosted rubber layer (12), and the frosted rubber layer (12) is pressed onto the inner side of the conveyor belt to increase the friction between the frosted rubber layer (12) and a driving conveyor belt component.

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