Anti-tear flame-retardant steel wire rope conveying belt

Abstract

The utility model discloses an anti-tear flame-retardant steel wire rope conveying belt, which relates to the technical field of steel wire rope conveying belts and comprises a core rubber layer, the core rubber layer is arranged in the middle of a conveying belt body, a plurality of equidistant middle steel wire ropes are transversely arranged in the core rubber layer and wrapped by the core rubber layer, and reinforcing layers are arranged at the upper ends and the lower ends of the middle steel wire ropes. According to the anti-slip conveying belt, the phenomenon of slipping between the conveying belt and a hub can be reduced conveniently through the anti-slip layer, the tear resistance of the conveying belt body can be improved conveniently through cooperation of the vertical steel wires and the transverse steel wires, the conveying belt is prevented from being torn in the production process, and the service life of the conveying belt is prolonged. The high-temperature resistance of the conveying belt body is improved conveniently through the flame-retardant layer, the conveying belt has the tear resistance and the high-temperature resistance, the problems that the conveying belt is prone to being torn and not resistant to high temperature are finally solved, production safety is improved, and potential economic losses are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope conveying belt technical field especially relates to a kind of anti-tearing flame-retardant steel wire rope conveying belt. BACKGROUND

[0002] Steel wire rope conveying belt is the rubber transport belt with steel wire as framework. With the advantages of large tensile strength, small use elongation, good bending resistance, etc., it is generally suitable for material transportation in coal mine, mine, port, power, metallurgy, building material and other industries, and can be used for long-distance, large-span, large-quantity and high-speed material conveying. The existing steel wire rope conveying belt is composed of core rubber, steel wire rope, covering layer and edge rubber. The steel wire rope conveying belt of this composition has good impact resistance, but poor tear resistance. Therefore, tearing phenomenon often occurs during use, which brings benefit loss and safety hazard to production activities. At the same time, this kind of conveying belt structure does not have high temperature resistance and is not suitable for high temperature occasions. Therefore, the above technical problems need to be solved and handled. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides an anti-tearing flame-retardant steel wire rope conveying belt.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-tearing flame-retardant steel wire rope conveying belt, comprising a core rubber layer, the core rubber layer is arranged in the middle part of the conveying belt body, and a plurality of equidistant middle steel wire ropes are arranged transversely in the core rubber layer, the middle steel wire ropes are wrapped by the core rubber layer, and the upper and lower ends of the middle steel wire ropes are provided with reinforcing layers, and the proximal surfaces of the two reinforcing layers are respectively abutted with the upper and lower surfaces of the core rubber layer.

[0005] Preferably, the core rubber layer is sequentially covered with a reinforcing layer, an upper covering rubber layer, a flame-retardant layer from top to bottom, and the core rubber layer is sequentially covered with a reinforcing layer, a lower covering rubber layer, a flame-retardant layer and an anti-skid layer from bottom to top.

[0006] Preferably, the core rubber layer is composed of a plurality of base materials which are pasted together by adhesive liquid.

[0007] Preferably, the upper covering rubber layer is slightly thicker than the lower covering rubber layer, and the upper and lower covering rubber layers are composed of natural rubber and synthetic rubber.

[0008] Preferably, the reinforcing layer is composed of a plurality of vertical steel wires and a plurality of horizontal steel wires which are vertically staggered.

[0009] Preferably, the flame-retardant layer is wrapped outside the whole conveying belt body, and a cavity is formed in the flame-retardant layer, and the cavity is filled with flame retardant.

[0010] Preferably, the anti-skid layer is located at the lowermost end of the conveyor belt body, and the anti-skid layer is composed of a plurality of convex protrusions in a half-circle cross section arranged transversely.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model discloses through the cooperation of the middle steel wire rope and the core rubber layer, the structure of the whole conveyor belt body is conveniently supported, through the cooperation of the upper rubber layer and the lower rubber layer, the impact resistance and tensile resistance of the conveyor belt body are conveniently improved, through the anti-skid layer, the slipping phenomenon between the conveyor belt and the wheel hub is conveniently reduced, through the cooperation of the vertical steel wire and the transverse steel wire, the tear resistance of the conveyor belt body is conveniently improved, the tearing of the conveyor belt in the production process is prevented, through the flame-retardant layer, the high-temperature resistance of the conveyor belt body is conveniently improved, thereby realizing that the conveyor belt has the tear resistance and high-temperature resistance, finally solving the problems of the easy tearing and the poor high-temperature resistance of the conveyor belt, improving the safety of production, and reducing potential economic losses. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0013] Figure 1 The whole three-dimensional structure schematic view is provided for the utility model;

[0014] Figure 2 The whole main view structure section schematic view is provided for the utility model;

[0015] Figure 3 The layered main view structure schematic view is provided for the utility model;

[0016] Figure 4 The reinforcing layer top view structure schematic view is provided for the utility model;

[0017] Figure 5 The reinforcing layer main view structure schematic view is provided for the utility model;

[0018] The serial number in the drawing is: 1, middle steel wire rope;2, core rubber layer;3, lower rubber layer;4, flame-retardant layer;5, anti-skid layer;6, upper rubber layer;7, reinforcing layer;8, vertical steel wire;9, transverse steel wire;10, flame retardant. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0020] Embodiment: refer to Figures 1-5The utility model discloses a kind of anti-tearing flame-retardant steel wire rope conveyor belts, including core rubber layer 2, core rubber layer 2 is placed in the middle part of conveyor belt body, and multiple equidistant middle steel wire rope 1 are horizontally equipped in the inside of core rubber layer 2, middle steel wire rope 1 is wrapped by core rubber layer 2, and the upper and lower ends of middle steel wire rope 1 are equipped with reinforcing layer 7, the proximal surface of two reinforcing layers 7 is respectively abutted with the upper and lower surface of core rubber layer 2, reinforcing layer 7, upper rubber layer 6, flame-retardant layer 4 are sequentially covered above core rubber layer 2, and reinforcing layer 7, lower rubber layer 3, flame-retardant layer 4, antiskid layer 5 are sequentially covered below core rubber layer 2;Core rubber layer 2 is pasted together by a variety of base materials through adhesive liquid, upper rubber layer 6 is slightly thicker than lower rubber layer 3, and upper rubber layer 6 and lower rubber layer 3 are combined by natural rubber and synthetic rubber, reinforcing layer 7 is vertically interlaced by multiple vertical steel wires 8 and multiple horizontal steel wires 9, and the anti-tearing performance of conveyor belt body is conveniently strengthened by reinforcing layer 7;Flame-retardant layer 4 is wrapped outside whole conveyor belt body, and cavity is arranged in the inside of flame-retardant layer 4, and flame retardant 10 is filled in the inside of cavity, and the high-temperature resistance of conveyor belt body is conveniently improved by the cooperation of flame-retardant layer 4 and flame retardant 10;Antiskid layer 5 is located at the lowermost end of conveyor belt body, and antiskid layer 5 is composed of multiple protrusions with semicircular cross section arranged horizontally, and the skidding phenomenon between conveyor belt body and wheel hub is conveniently reduced by antiskid layer 5.

[0021] Working principle: in the utility model for use, each belt body layer is pasted together with colloid adhesive agent between each other, from bottom to top each belt body layer is respectively antiskid layer 5, flame-retardant layer 4, lower rubber layer 3, reinforcing layer 7, core rubber layer 2, middle steel wire rope 1, reinforcing layer 7, upper rubber layer 6, flame-retardant layer 4, when conveyor belt conveys material, middle steel wire rope 1 and core rubber layer 2 support the overall structure of belt body, upper rubber layer 6 and lower rubber layer 3 resist impact force and tension, reinforcing layer 7 provides anti-tearing capacity, antiskid layer 5 reduces the skidding phenomenon between conveyor belt body and wheel hub, when fire, flame-retardant layer 4 and flame retardant 10 in it play the role of blocking flame, prevent the overall combustion of belt body.

[0022] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A tear-resistant and flame-retardant steel wire rope conveyor belt, comprising a core rubber layer (2), characterized in that: The core rubber layer (2) is placed in the middle of the conveyor belt body, and multiple equidistant central steel wire ropes (1) are arranged in the transverse direction inside the core rubber layer (2). The central steel wire ropes (1) are wrapped by the core rubber layer (2), and the upper and lower ends of the central steel wire ropes (1) are provided with reinforcing layers (7). The two reinforcing layers (7) are in contact with the upper and lower surfaces of the core rubber layer (2) respectively.

2. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 1, characterized in that: The core adhesive layer (2) is covered with a reinforcing layer (7), an upper adhesive layer (6), and a flame retardant layer (4) in sequence above it, and the core adhesive layer (2) is covered with a reinforcing layer (7), a lower adhesive layer (3), a flame retardant layer (4), and an anti-slip layer (5) in sequence below it.

3. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 1, characterized in that: The core adhesive layer (2) is composed of multiple substrates bonded together by adhesive.

4. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 2, characterized in that: The upper rubber layer (6) is slightly thicker than the lower rubber layer (3), and the upper rubber layer (6) and the lower rubber layer (3) are composed of natural rubber and synthetic rubber.

5. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 1, characterized in that: The reinforcing layer (7) is composed of multiple vertical steel wires (8) and multiple horizontal steel wires (9) intersecting vertically.

6. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 2, characterized in that: The flame retardant layer (4) is wrapped around the outside of the entire conveyor belt, and the flame retardant layer (4) has a cavity inside, which is filled with flame retardant (10).

7. The tear-resistant and flame-retardant steel wire rope conveyor belt according to claim 2, characterized in that: The anti-slip layer (5) is located at the bottom of the conveyor belt body, and the anti-slip layer (5) is composed of a plurality of protrusions with a semi-circular cross-section arranged laterally.

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