CN218266790U

CN218266790U - Special rolling bearing for transmission belt

Info

Publication number: CN218266790U
Application number: CN202221123855.XU
Authority: CN
Inventors: 胡百君
Original assignee: Cixi Sihai Bearing Co ltd
Current assignee: Cixi Sihai Bearing Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-01-10
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a special bearing that rolls of transmission band, including inner circle, outer lane and sealing washer, be provided with the steel ball between inner circle and the outer lane, the fixed surface of steel ball is connected with the holder, the surface coating of inner circle has the anticorrosive coating, the anticorrosive coating includes polytetrafluoroethylene layer, alumina ceramic coating and tungsten carbide metal coating, the surface coating of outer lane has the wearing layer, the wearing layer includes alloy measuring tool steel layer, high-speed steel layer and alloy cutting tool steel layer. The utility model discloses a polytetrafluoroethylene layer, alumina ceramic coating and tungsten carbide metal coating's setting reaches corrosion-resistant effect, avoids receiving external factor's influence at the in-process that uses, and the phenomenon by the corruption appears on the surface that leads to the outer lane, has improved the life of outer lane greatly, through the setting on alloy measuring tool steel layer, high-speed steel layer and alloy cutting tool steel layer, reaches wear-resisting purpose, reduces inner circle in use's loss, has prolonged the life of inner circle.

Description

Special rolling bearing for transmission belt

Technical Field

The utility model relates to a transmission band technical field specifically is a special bearing that rolls of transmission band.

Background

The transmission band is applicable to coal, the mine, the harbour, electric power, the material transport of trades such as metallurgy and building materials, it is big to have tensile strength, long-lived, the use extension is little, flexible resistant is good, be used for long distance, the large-span, large-traffic volume and high speed material transport, the circulation packing body who is used for assembly line and warehouse goods often, current transmission band special bearing does not possess wear-resisting function, long-time use leads to the bearing to appear damaging easily, influence subsequent use, greatly reduced the life of bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special rolling bearing of transmission band possesses wear-resisting advantage, has solved current special rolling bearing of transmission band and has not possessed wear-resisting function, and long-time use leads to the bearing to appear damaging easily, influences subsequent use, greatly reduced bearing life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special bearing that rolls of transmission band, includes inner circle, outer lane and sealing washer, be provided with the steel ball between inner circle and the outer lane, the fixed surface of steel ball is connected with the holder, the surface coating of inner circle has the anticorrosive coating, the anticorrosive coating includes polytetrafluoroethylene layer, alumina ceramic coating and tungsten carbide metal coating, the surface coating of outer lane has the wearing layer, the wearing layer includes alloy measuring tool steel layer, high-speed steel layer and alloy cutting tool steel layer.

Preferably, the inner side of the outer ring is provided with an inner sliding groove, and the surface of the inner ring is provided with an outer sliding groove.

Preferably, the polytetrafluoroethylene layer, the alumina ceramic coating and the tungsten carbide metal coating are consistent in thickness and all have the thickness of 0.2mm-0.4mm.

Preferably, the thickness of the alloy gauge steel layer, the high-speed steel layer and the alloy cutting tool steel layer is twice that of the polytetrafluoroethylene layer, the alumina ceramic coating and the tungsten carbide metal coating, and the thicknesses of the alloy gauge steel layer, the high-speed steel layer and the alloy cutting tool steel layer are all 0.4mm-0.8mm.

Preferably, the inner surface of the polytetrafluoroethylene layer wraps the outer surface of the aluminum oxide ceramic coating, the inner surface of the aluminum oxide ceramic coating wraps the outer surface of the tungsten carbide metal coating, and the inner surface of the aluminum oxide ceramic coating wraps the outer surface of the outer ring.

Preferably, the inner surface of the alloy gauge steel layer wraps the outer surface of the high-speed steel layer, the inner surface of the alloy gauge steel layer wraps the outer surface of the alloy cutting tool steel layer, and the inner surface of the alloy cutting tool steel layer wraps the outer surface of the inner ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a polytetrafluoroethylene layer, alumina ceramic coating and tungsten carbide metal coating's setting, reach corrosion-resistant effect, avoid receiving external factor's influence at the in-process that uses, the phenomenon corroded appears on the surface that leads to the outer lane, the life of outer lane has been improved greatly, through alloy measuring tool steel sheet, the setting on high-speed steel sheet and alloy cutting tool steel sheet, reach wear-resisting purpose, reduce inner circle in use's loss, the life of inner circle has been prolonged, current transmission band special bearing has been solved and wear-resisting function does not have, long-time use leads to the bearing to appear the damage easily, influence subsequent use, greatly reduced bearing life's problem.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the inner ring of the present invention;

FIG. 3 is a perspective view of the anticorrosive coating of the present invention;

fig. 4 is a schematic perspective view of the wear-resistant layer of the present invention.

In the figure: 1. an inner ring; 2. an outer ring; 3. a steel ball; 4. a cage; 5. a seal ring; 6. an anticorrosive layer; 61. a polytetrafluoroethylene layer; 62. an alumina ceramic coating; 63. a tungsten carbide metal coating; 7. a wear layer; 71. an alloy gauge steel layer; 72. a high speed steel layer; 73. and (4) an alloy cutting tool steel layer.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The utility model discloses an inner ring 1; an outer ring 2; a steel ball 3; a cage 4; a seal ring 5; an anticorrosive layer 6; a polytetrafluoroethylene layer 61; an alumina ceramic coating 62; a tungsten carbide metal coating 63; a wear resistant layer 7; alloy gauge steel layer 71; a high speed steel layer 72; the alloy blade steel layer 73 components are all common standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

Referring to fig. 1-4, a special bearing for rolling of a conveyor belt comprises an inner ring 1, an outer ring 2 and a seal ring 5, a steel ball 3 is arranged between the inner ring 1 and the outer ring 2, a retainer 4 is fixedly connected to the surface of the steel ball 3, an anti-corrosion layer 6 is wrapped on the surface of the inner ring 1, the anti-corrosion layer 6 comprises a polytetrafluoroethylene layer 61, an alumina ceramic coating 62 and a tungsten carbide metal coating 63, a wear-resistant layer 7 is wrapped on the surface of the outer ring 2, and the wear-resistant layer 7 comprises an alloy gauge steel layer 71, a high-speed steel layer 72 and an alloy blade steel layer 73.

The inner side of the outer ring 2 is provided with an inner chute, the surface of the inner ring 1 is provided with an outer chute, and the purpose of auxiliary rotation is achieved through the arrangement of the outer chute and the inner chute, so that the smoothness in operation is greatly improved.

The polytetrafluoroethylene layer 61, the alumina ceramic coating 62 and the tungsten carbide metal coating 63 are consistent in thickness and all have the thickness of 0.2mm-0.4mm.

The thickness of the alloy gauge steel layer 71, the high-speed steel layer 72 and the alloy cutting tool steel layer 73 is twice that of the polytetrafluoroethylene layer 61, the alumina ceramic coating 62 and the tungsten carbide metal coating 63, and the thicknesses are all 0.4mm-0.8mm.

The inner surface of the polytetrafluoroethylene layer 61 is wrapped on the outer surface of the alumina ceramic coating 62, the inner surface of the alumina ceramic coating 62 is wrapped on the outer surface of the tungsten carbide metal coating 63, and the inner surface of the alumina ceramic coating 62 is wrapped on the outer surface of the outer ring 2.

The inner surface of the alloy gauge steel layer 71 is wrapped on the outer surface of the high-speed steel layer 72, the inner surface of the alloy gauge steel layer 71 is wrapped on the outer surface of the alloy cutting tool steel layer 73, and the inner surface of the alloy cutting tool steel layer 73 is wrapped on the outer surface of the inner ring 1.

During the use, through polytetrafluoroethylene layer 61, the setting of alumina ceramic coating 62 and tungsten carbide metal coating 63, reach corrosion-resistant effect, avoid receiving external factor's influence at the in-process of using, the phenomenon corroded appears in the surface that leads to outer lane 2, the life of outer lane 2 has been improved greatly, through alloy measuring tool steel layer 71, the setting of high-speed steel layer 72 and alloy cutting tool steel layer 73, reach wear-resisting purpose, reduce the loss of inner circle 1 in use, the life of inner circle 1 has been prolonged, it does not have wear-resisting function to have solved current transmission band special bearing, long-time use leads to the bearing to appear the damage easily, influence subsequent use, greatly reduced bearing life's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special bearing that rolls of transmission band, includes inner circle (1), outer lane (2) and sealing washer (5), its characterized in that: be provided with steel ball (3) between inner circle (1) and outer lane (2), the fixed surface of steel ball (3) is connected with holder (4), the surface coating of inner circle (1) has anticorrosive coating (6), anticorrosive coating (6) include polytetrafluoroethylene layer (61), alumina ceramic coating (62) and tungsten carbide metal coating (63), the surface coating of outer lane (2) has wearing layer (7), wearing layer (7) include alloy measuring tool steel layer (71), high-speed steel layer (72) and alloy cutting tool steel layer (73).

2. A special bearing for rolling of a conveyor belt according to claim 1, characterized in that: the inner side of the outer ring (2) is provided with an inner sliding groove, and the surface of the inner ring (1) is provided with an outer sliding groove.

3. A special bearing for rolling of a conveyor belt according to claim 1, characterized in that: the polytetrafluoroethylene layer (61), the aluminum oxide ceramic coating (62) and the tungsten carbide metal coating (63) are consistent in thickness and all range from 0.2mm to 0.4mm in thickness.

4. The special bearing for rolling of a conveyor belt according to claim 1, wherein: the thicknesses of the alloy measuring tool steel layer (71), the high-speed steel layer (72) and the alloy cutting tool steel layer (73) are twice those of the polytetrafluoroethylene layer (61), the alumina ceramic coating (62) and the tungsten carbide metal coating (63), and the thicknesses of the two layers are all 0.4mm-0.8mm.

5. A special bearing for rolling of a conveyor belt according to claim 1, characterized in that: the inner surface of the polytetrafluoroethylene layer (61) is wrapped on the outer surface of the aluminum oxide ceramic coating (62), the inner surface of the aluminum oxide ceramic coating (62) is wrapped on the outer surface of the tungsten carbide metal coating (63), and the inner surface of the aluminum oxide ceramic coating (62) is wrapped on the outer surface of the outer ring (2).

6. A special bearing for rolling of a conveyor belt according to claim 1, characterized in that: the inner surface of the alloy measuring tool steel layer (71) wraps the outer surface of the high-speed steel layer (72), the inner surface of the alloy measuring tool steel layer (71) wraps the outer surface of the alloy cutting tool steel layer (73), and the inner surface of the alloy cutting tool steel layer (73) wraps the outer surface of the inner ring (1).