Wear-resistant and corrosion-resistant stacker-reclaimer chain

Abstract

The utility model discloses a wear-resistant corrosion-resistant stacker-reclaimer chain which comprises a chain plate assembly, a shaft rod is installed in the chain plate assembly, a roller is connected to the shaft rod in a sleeved mode, a protective ring is fixedly connected to the roller in a sleeved mode, the protective ring comprises a rubber base layer, a first wear-resistant layer is fixedly connected to the inner side wall of the rubber base layer, and a second wear-resistant layer is fixedly connected to the inner side wall of the rubber base layer. A pressure-resistant layer is fixedly connected to the outer side wall of the rubber base layer, an anti-corrosion layer is fixedly connected to the outer side of the pressure-resistant layer, and a second wear-resistant layer is fixedly connected to the outer side of the anti-corrosion layer. The protective assembly is arranged on the chain roller, so that the use strength of the chain roller is improved, and efficient wear-resistant and corrosion-resistant effects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain related product field, concretely is a kind of wear-resistant corrosion-resistant stacker-reclaimer chain. BACKGROUND

[0002] Stacker-reclaimer refers to a kind of continuous conveying high-efficiency handling machinery that can both stack and take materials for large dry bulk cargo yard.It is composed of tiltable and horizontally oscillating belt conveyor arm and its front end bucket wheel, rack and running mechanism, belt can run in both directions, when taking materials, materials are taken by bucket wheel and sent out by conveyor arm, when stacking, goods transported by main conveyor are thrown to yard via conveyor arm, and stacker-reclaimer chain is a kind of mechanical component for stacker-reclaimer.

[0003] However, the structure of the existing stacker-reclaimer chain roller is relatively simple, lacks external protection components, resulting in low stress intensity of the roller, and does not have corrosion resistance, which has defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of wear-resistant corrosion-resistant stacker-reclaimer chain to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wear-resistant corrosion-resistant stacker-reclaimer chain, including chain plate assembly, shaft rod is installed in the chain plate assembly, shaft rod is sleeved with roller, protective ring is fixedly sleeved on the roller, the protective ring includes rubber base layer, first wear-resistant layer is fixedly connected on the inner side wall of rubber base layer, compression-resistant layer is fixedly connected on the outer side wall of rubber base layer, corrosion-resistant layer is fixedly connected on the outer side of compression-resistant layer, second wear-resistant layer is fixedly connected on the outer side of corrosion-resistant layer.

[0006] Preferably, the material of the rubber base layer is styrene-butadiene rubber.

[0007] Preferably, the first wear-resistant layer is wear-resistant coating glue.

[0008] Preferably, the compression-resistant layer is hydrogenated nitrile rubber.

[0009] Preferably, the corrosion-resistant layer is epoxy resin material.

[0010] Preferably, the second wear-resistant layer is tungsten carbide wear-resistant coating layer.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The wear-resistant and corrosion-resistant stacker-reclaimer chain can realize the load protection of the roller by installing the protective ring on the roller, the rubber base layer adopts the styrene-butadiene rubber and has good compression strength, the first wear-resistant layer is connected and fixed with the roller by using wear-resistant coating rubber, the compression layer adopts hydrogenated nitrile rubber and has high compression strength, the corrosion-resistant layer is made of epoxy resin material and has chemical corrosion resistance and good adhesion, and the second wear-resistant layer on the outer side is the tungsten carbide wear-resistant coating layer and has excellent wear resistance, thereby prolonging the service life of the protective ring, the protective assembly is arranged on the chain roller to improve the service strength of the chain roller, and the wear-resistant and corrosion-resistant effect is efficient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the wear-resistant and corrosion-resistant stacker-reclaimer chain of the utility model.

[0014] Figure 2 It is a protective ring structural schematic view of the wear-resistant and corrosion-resistant stacker-reclaimer chain of the utility model.

[0015] In the drawing: 1, chain plate assembly; 2, shaft rod; 3, roller; 4, protective ring; 5, rubber base layer; 6, first wear-resistant layer; 7, compression layer; 8, corrosion-resistant layer; 9, second wear-resistant layer. DETAILED DESCRIPTION

[0016] The technical solutions 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 are only part of the embodiments of the utility model, not all the embodiments.

[0017] In the description of the utility model, it should be explained that the positions or location relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" are the positions or location relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean 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, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0019] See also Figure 1-2 The utility model provides an embodiment: a wear-resistant and corrosion-resistant stacker and reclaimer chain, including a chain plate assembly 1, a shaft rod 2 is installed in the chain plate assembly, a roller 3 is sleeved on the shaft rod 2, a protective ring 4 is fixedly sleeved on the roller 3, the protective ring 4 includes a rubber base layer 5, a first wear-resistant layer 6 is fixedly connected to the inner side wall of the rubber base layer 5, a pressure-resistant layer 7 is fixedly connected to the outer side wall of the rubber base layer 5, an anti-corrosion layer 8 is fixedly connected to the outer side of the pressure-resistant layer 7, and a second wear-resistant layer 9 is fixedly connected to the outer side of the anti-corrosion layer 8.

[0020] In this embodiment, the rubber base layer 5 is made of styrene-butadiene rubber; the first wear-resistant layer 6 is a wear-resistant coating rubber; the pressure-resistant layer 7 is hydrogenated nitrile-butadiene rubber; the anti-corrosion layer 8 is made of epoxy resin; and the second wear-resistant layer 9 is a tungsten carbide wear-resistant coating layer.

[0021] Working principle: First, installing the protective ring 4 on the roller 3 can realize the load-bearing protection of the roller. The rubber base layer 5 adopts styrene-butadiene rubber with good compressive strength, and the first wear-resistant layer 6 is connected and fixed with the roller using wear-resistant coating glue, and the pressure-resistant layer 7 adopts hydrogenated nitrile rubber with high compressive strength. The anti-corrosion layer 8 is made of epoxy resin material with chemical corrosion resistance and good adhesion. At the same time, the second wear-resistant layer 9 on the outside is a tungsten carbide wear-resistant coating layer with excellent wear resistance, thereby extending the service life of the protective ring 4.

[0022] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A wear-resistant and corrosion-resistant stacker-reclaimer chain, comprising a chain plate assembly (1), characterized in that: The chain plate assembly (1) is provided with a shaft (2), a roller (3) is sleeved on the shaft (2), a protective ring (4) is fixedly sleeved on the roller (3), the protective ring (4) comprises a rubber base layer (5), a first wear-resistant layer (6) is fixedly connected to the inner side wall of the rubber base layer (5), a pressure-resistant layer (7) is fixedly connected to the outer side wall of the rubber base layer (5), an anti-corrosion layer (8) is fixedly connected to the outer side of the pressure-resistant layer (7), and a second wear-resistant layer (9) is fixedly connected to the outer side of the anti-corrosion layer (8).

2. The wear-resistant and corrosion-resistant stacker-reclaimer chain according to claim 1, characterized in that: The rubber base layer (5) is made of styrene-butadiene rubber.

3. The wear-resistant and corrosion-resistant stacker-reclaimer chain according to claim 1, characterized in that: The first wear-resistant layer (6) is a wear-resistant coating glue.

4. The wear-resistant and corrosion-resistant stacker-reclaimer chain according to claim 1, characterized in that: The pressure-resistant layer (7) is made of hydrogenated nitrile rubber.

5. The wear-resistant and corrosion-resistant stacker-reclaimer chain according to claim 1, characterized in that: The anti-corrosion layer (8) is made of epoxy resin.

6. The wear-resistant and corrosion-resistant stacker-reclaimer chain according to claim 1, characterized in that: The second wear-resistant layer (9) is a tungsten carbide wear-resistant coating layer.

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