CN218084561U

CN218084561U - Rubber sheet with good wear resistance

Info

Publication number: CN218084561U
Application number: CN202222198867.5U
Authority: CN
Inventors: 陈志耀
Original assignee: Tianjin Kerilong Valve Co ltd
Current assignee: Tianjin Kerilong Valve Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-20
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a sheet rubber technical field just discloses a sheet rubber that wearability is good, including rubber base, rubber base's bottom bonds and has the nylon layer, be provided with the carbon black between rubber base and the nylon layer, rubber base's top bonds and has the wear-resistant rubber layer, the rectangle recess has been seted up at the top on wear-resistant rubber layer. This rubber sheet that wearability is good sets up carbon black through the bottom at rubber basic unit to protect rubber basic unit's bottom through the nylon layer, thereby can improve the wear-resisting effect of rubber basic unit bottom, and set up wear-resistant rubber layer at rubber basic unit's top, rectangular groove has been seted up at wear-resistant rubber layer's top simultaneously, dull polish setting is carried out to its surface simultaneously, when reducing the device area of contact, can reduce the wearing and tearing condition on its surface, and then improve the device's life.

Description

Rubber sheet with good wear resistance

Technical Field

The utility model relates to a sheet rubber technical field specifically is a sheet rubber that wearability is good.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed; the rubber can be processed into rubber sheets, and the basic process of the rubber product taking the general solid rubber as the raw material comprises the following steps: plasticating, mixing, calendering, extruding, forming and vulcanizing, wherein elastic rubber is changed into plasticated rubber with plasticity by various technological means, various compounding agents are added to prepare a semi-finished product, and then the rubber is pressed into a rubber sheet with a wide application range by a vulcanization compounding mould.

The application range of sheet rubber is extensive, it can be crooked when using and accomodate, and contact with the foreign object when using, and then can cause the wearing and tearing condition to its surface, the surface of sheet rubber receives the cutting, in a confused state of mind, lead to rubber surface contact point to be cut, tear into tiny granule, make it drop from the rubber surface, and the sheet rubber is when curling, receive periodic compression and tension deformation's effect repeatedly, make sheet rubber surface produce fatigue, and can produce the crackle gradually, thereby reduce the life of sheet rubber, consequently, need provide a sheet rubber that wearability is good and solve above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a sheet rubber that wearability is good, possess and protect the sheet rubber, improve wear-resisting effect, and reduce the compression deformation effect that the sheet rubber produced when curling, thereby improve advantages such as life of sheet rubber, the surface of having solved the sheet rubber receives the cutting, in disorder wipe, lead to rubber surface contact point to be cut, tear into small granule, make it drop from the rubber surface, and the sheet rubber is when curling, receive periodic compression tensile deformation's effect repeatedly, make the sheet rubber surface produce fatigue, and can produce the crackle gradually, thereby reduce the life's of sheet rubber problem.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the rubber sheet with good wear resistance comprises a rubber base layer, wherein a nylon layer is bonded at the bottom of the rubber base layer, carbon black is arranged between the rubber base layer and the nylon layer, a wear-resistant rubber layer is bonded at the top of the rubber base layer, and a rectangular groove is formed in the top of the wear-resistant rubber layer.

Preferably, the bottom on nylon layer bonds and has fire prevention cloth, the bottom of fire prevention cloth is equipped with wear-resisting anticorrosive coating.

Preferably, the left side and the right side of the rubber base layer are both provided with a connecting sealing layer, the top of the connecting sealing layer is provided with a groove, the position of the groove corresponds to that of the rectangular groove, and the groove is communicated with the inside of the rectangular groove.

Preferably, one side of the connecting and sealing layer, which is far away from the rubber base layer, is provided with a fireproof and waterproof coating.

Preferably, the rubber base layer is fixedly bonded with one side opposite to the connecting sealing layer, the wear-resistant rubber layer is fixedly bonded with one side opposite to the connecting sealing layer, and the joint of the wear-resistant rubber layer and the top of the connecting sealing layer is coated with heat-resistant sealing paint.

Compared with the prior art, the utility model provides a sheet rubber that wearability is good possesses following beneficial effect:

1. this rubber sheet that wearability is good sets up carbon black through the bottom at rubber basic unit to protect rubber basic unit's bottom through the nylon layer, thereby can improve the wear-resisting effect of rubber basic unit bottom, and set up wear-resistant rubber layer at rubber basic unit's top, rectangular groove has been seted up at wear-resistant rubber layer's top simultaneously, dull polish setting is carried out to its surface simultaneously, when reducing the device area of contact, can reduce the wearing and tearing condition on its surface, and then improve the device's life.

2. This sheet rubber that wearability is good sets up the fire prevention cloth through the bottom on nylon layer, can play fire-retardant thermal-insulated effect, reduces the nylon layer and receives the high temperature influence, and all sets up the connection sealing layer in the left and right sides of rubber substrate, alright in order to seal the protection in the junction to rubber substrate, keeps the bonding effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a side partial structure sectional view of the present invention.

Wherein: 1. a rubber base layer; 2. a nylon layer; 3. carbon black; 4. fireproof cloth; 5. a wear-resistant and corrosion-resistant coating; 6. a wear-resistant rubber layer; 7. a rectangular groove; 8. connecting the sealing layer; 9. a groove; 10. a fireproof and waterproof coating.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Please refer to fig. 1-3, a rubber sheet with good wear resistance, comprising a rubber base layer 1, a nylon layer 2 is bonded at the bottom of the rubber base layer 1, the nylon layer 2 is made of nylon material, which can be PA nylon and modified nylon, carbon black 3 is arranged between the rubber base layer 1 and the nylon layer 2, the firmness of the rubber base layer 1 can be improved by the surface contact of the carbon black 3 and the rubber base layer 1, thereby enhancing the wear resistance of the rubber base layer 1, a wear-resistant rubber layer 6 is bonded at the top of the rubber base layer 1, the wear-resistant rubber layer 6 can be made of butadiene rubber and polyurethane rubber, rectangular grooves 7 are formed at the top of the wear-resistant rubber layer 6, the number of the rectangular grooves 7 is multiple, the multiple rectangular grooves 7 are distributed in the left and right directions, and are uniformly distributed among the multiple rectangular grooves 7, the rectangular grooves 7 are communicated with the left and right sides of the wear-resistant rubber layer 6, the compression degree of the wear-resistant rubber layer 6 is reduced in the curling process by forming the multiple rectangular grooves 7, and the wear-resistant effect can be improved.

Further, the bottom on nylon layer 2 bonds and has fire prevention cloth 4, the bottom of fire prevention cloth 4 is equipped with wear-resisting anticorrosive coating 5, fire prevention cloth 4 is silicon rubber coated glass fiber cloth, it can play thermal-insulated flame retardant efficiency, it receives the high temperature influence to reduce nylon layer 2, improve nylon layer 2's result of use, through scribbling wear-resisting anticorrosive coating on fire prevention cloth 4's surface, alright in order to form wear-resisting anticorrosive coating 5 on fire prevention cloth 4 is on the surface, improve fire prevention cloth 4's wear-resisting and anticorrosive effect.

Referring to fig. 1 and 2, the left side and the right side of the rubber base layer 1 are both provided with a connection sealing layer 8, the connection sealing layer 8 is made of natural rubber, a groove 9 is formed in the top of the connection sealing layer 8, the groove 9 is communicated with the left side and the right side of the connection sealing layer 8, the number of the grooves 9 is the same as that of the rectangular grooves 7, the positions of the grooves 9 and the rectangular grooves 7 correspond, the grooves 9 are communicated with the inside of the rectangular grooves 7, the curling and abrasion resistance of the connection sealing layer 8 is guaranteed, and the connection sealing layer 8 is matched with the bending degree of the wear-resistant rubber layer 6.

Furthermore, one side of the connection sealing layer 8, which is far away from the rubber base layer 1, is provided with a fireproof and waterproof coating 10, and the fireproof and waterproof coating 10 can be formed by coating fireproof and waterproof paint on the connection sealing layer 8, so that the surface of the connection sealing layer 8 can be protected, and the protection effect can be improved.

Further, rubber substrate 1 bonds fixedly with the one side that is connected the sealing layer 8 and is relative, wear-resisting rubber layer 6 bonds fixedly with the one side that is connected the sealing layer 8 and is relative, fire prevention cloth 4 bonds each other with the one side that is connected the sealing layer 8 and is relative, can be to rubber substrate 1's junction through connecting the sealing layer 8, and the junction of fire prevention cloth 4 carries out sealing protection, the junction at wear-resisting rubber layer 6 and connection sealing layer 8 top scribbles heat-resisting sealing coating, the junction of connecting sealing layer 8 and fire prevention cloth 4 bottom also scribbles heat-resisting sealing coating, further realize sealed effect.

The utility model discloses a use as follows:

s1, placing carbon black 3 at the bottom of a rubber base layer 1, and bonding a nylon layer 2 at the bottom of the rubber base layer 1, so that the carbon black 3 can be fixed in the rubber base layer 1;

s2, adhering the wear-resistant rubber layer 6 provided with the rectangular groove 7 to the bottom of the rubber base layer 1, adhering the fireproof cloth 4 to the bottom of the nylon layer 2, and coating the bottom of the fireproof cloth 4 with wear-resistant anticorrosive paint so as to form a wear-resistant anticorrosive coating 5 on the bottom of the fireproof cloth 4;

and S3, respectively bonding the two connecting sealing layers 8 to the left side and the right side of the rubber base layer 1 to seal the connecting edges of the rubber base layer 1, so that the bonding sealing effect is improved, and painting fireproof and waterproof paint on the side surfaces of the connecting sealing layers 8 to form a fireproof and waterproof coating 10 so as to improve the protection effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a good rubber sheet of wearability, includes rubber substrate (1), its characterized in that: the bottom of rubber base (1) bonds and has nylon layer (2), be provided with carbon black (3) between rubber base (1) and nylon layer (2), the top of rubber base (1) bonds and has wear-resisting rubber layer (6), rectangle recess (7) have been seted up at the top of wear-resisting rubber layer (6).

2. The rubber sheet with good abrasion resistance according to claim 1, wherein: the bottom of nylon layer (2) bonds has fire prevention cloth (4), the bottom of fire prevention cloth (4) is equipped with wear-resisting anticorrosive coating (5).

3. The rubber sheet with good abrasion resistance as claimed in claim 1, wherein: the left and right sides of rubber substrate (1) all is provided with connects sealing layer (8), connect the top of sealing layer (8) and seted up recess (9), the position of recess (9) and rectangle recess (7) is corresponding, recess (9) are linked together with the inside of rectangle recess (7).

4. The rubber sheet with good abrasion resistance as claimed in claim 3, wherein: one side of the connecting and sealing layer (8) far away from the rubber base layer (1) is provided with a fireproof and waterproof coating (10).

5. A rubber sheet with good abrasion resistance according to claim 3, wherein: the rubber base layer (1) is fixedly bonded with one side opposite to the connecting sealing layer (8), the wear-resistant rubber layer (6) is fixedly bonded with one side opposite to the connecting sealing layer (8), and heat-resistant sealing paint is coated on the connecting part of the tops of the wear-resistant rubber layer (6) and the connecting sealing layer (8).