CN213111038U

CN213111038U - Be provided with drive belt structure of thermoplastic elastomer wearing layer

Info

Publication number: CN213111038U
Application number: CN202021626010.3U
Authority: CN
Inventors: 胡杰; 黄聪杰; 陈辉; 沈智民
Original assignee: Ningbo Jinsui Rubber And Plastic Co ltd
Current assignee: Ningbo Jinsui Rubber And Plastic Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-04
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a be provided with drive belt structure of thermoplastic elastomer wearing layer, drive belt structure comprises nexine (1) and wearing layer (2), wearing layer (2) are the wear-resisting structure who forms by the thermoplastic elastomer preparation, its characterized in that: the inner surface of the inner layer (1) is distributed with reinforcing ribs (3) capable of improving the tensile property of the inner layer, any reinforcing rib (3) is arranged along the circumferential direction of the inner layer (1), and the wear-resistant layer (2) is a polyurethane elastic layer coated on the outer surface of the combined structure of the inner layer (1) and the reinforcing ribs (3). The utility model has the advantages that: be provided with the strengthening rib in the drive belt structure, can effectively improve nexine tensile strength, the cladding has the wearing layer simultaneously on nexine surface, improves the wear resistance of drive belt structure to the life in drive belt structure has effectively been improved.

Description

Be provided with drive belt structure of thermoplastic elastomer wearing layer

Technical Field

The utility model relates to a conveyer belt especially indicates a be provided with drive belt structure of thermoplastic elastomer wearing layer.

Background

The invention discloses a conveying belt, which is disclosed in the prior Chinese invention patent application with the application number of CN201410000551.8 named as 'a conveying belt', and the conveying belt consists of an inner layer and a wear-resistant layer, wherein the inner layer and the wear-resistant layer are bonded through an adhesive, a plurality of uniformly arranged block-shaped bulges are arranged on the wear-resistant layer, each block-shaped bulge is a conical lug arranged on the wear-resistant layer, a plurality of uniformly arranged conical bulges are arranged on the wear-resistant layer, a buffer belt is formed between the side surfaces of the conical bulges, and when a heavy object impacts the wear-resistant layer, the conical buffer belt can play a good buffer role, so that the impact resistance of the conveying belt is improved, the service life of the conveying belt for the heavy object is prolonged, the replacement rate of the conveying belt is reduced, the conveying rate of the heavy object is improved, and the use cost of the conveying belt is reduced. However, the conveyor belt still has a short service life, and therefore the structure of the conveyor belt needs to be further improved.

Disclosure of Invention

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a tensile property is good, the drive belt structure that is provided with the thermoplastic elastomer wearing layer that wear resistance is good.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this be provided with drive belt structure of thermoplastic elastomer wearing layer, drive belt structure comprises nexine and wearing layer, the wearing layer is the wear-resisting structure who forms by the preparation of thermoplastic elastomer, its characterized in that: the inner surface of the lining is distributed with reinforcing ribs capable of improving the tensile property of the lining, any reinforcing rib is arranged along the circumferential direction of the lining, and the wear-resistant layer is a polyurethane elastic layer coated on the outer surface of the combination structure of the lining and the reinforcing ribs.

As an improvement, transmission convex teeth are distributed on the bottom surface of the polyurethane elastic layer.

In a further improvement, the polyurethane elastic layer and the transmission convex teeth are of an integral structure.

In a further improvement, the top surface of the transmission convex tooth is a circular arc surface.

In a further improvement, the axial length of the transmission convex teeth is the same as the width of the wear-resistant layer.

As an improvement, a cutting groove capable of increasing the bending degree of the transmission belt structure when the transmission belt structure is bent is arranged on the inner surface of the wear-resistant layer between the adjacent transmission convex teeth, and the cutting groove is arranged along the axial direction of the transmission belt structure.

In a further improvement, any reinforcing rib passes through the cutting groove.

The further improvement is that the reinforcing ribs are rust-proof steel wire strips.

Further improved, the steel wire strips are arranged at equal intervals.

As an improvement, the inner layer is a net structure or a belt structure made of rubber or PVC.

Compared with the prior art, the utility model has the advantages of: the reinforcing ribs are arranged in the transmission belt structure, so that the tensile property of the inner layer can be effectively improved, and meanwhile, the wear-resistant layer is coated on the outer surface of the inner layer, so that the wear-resistant property of the transmission belt structure is improved, and the service life of the transmission belt structure is effectively prolonged; the wear-resistant layer is a polyurethane elastic layer made of polyurethane, so that the wear-resistant layer is high-temperature resistant, corrosion resistant, non-toxic and excellent in tensile property, and is not easy to deform when heated; and a cutting groove can be additionally formed in the inner surface of the wear-resistant layer between the adjacent transmission convex teeth, so that the transmission belt can be bent to a greater degree when being bent, and the transmission belt can be used on irregular transmission wheels such as cams and pitch-variable gears, and the application range of the transmission belt structure is enlarged.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a front perspective view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of portion I of FIG. 1;

fig. 5 is an enlarged view of a portion II in fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the drive belt structure that is provided with the thermoplastic elastomer wearing layer of this embodiment, the drive belt structure comprises nexine 1 and wearing layer 2, wearing layer 2 is the wear-resistant structure who forms by the thermoplastic elastomer preparation, it has the strengthening rib 3 that can improve nexine tensile properties to distribute on the internal surface of nexine 1, 1 circumference setting is all followed to arbitrary strengthening rib 3 in nexine, wearing layer 2 is the cladding polyurethane elastic layer on nexine 1 and the surface of strengthening rib 3 joint structure.

The bottom surface of the polyurethane elastic layer is distributed with transmission convex teeth 21. The polyurethane elastic layer and the transmission convex teeth 21 are of an integral structure. The top surface of the transmission convex tooth 21 is a circular arc surface. The axial length of the drive dogs 21 is the same as the width of the wear resistant layer 2.

The inner surface of the wear-resistant layer 2 between the adjacent transmission convex teeth 21 is provided with a cutting groove 22 which can increase the bending degree of the transmission belt structure when the transmission belt structure is bent, and the cutting groove 22 is arranged along the axial direction of the transmission belt structure. A slot 22 through which any of the reinforcing bars 3 passes. The reinforcing ribs 3 are rust-proof steel wire strips. The steel wire strips are arranged at equal intervals. The inner layer 1 is a net structure or a belt structure made of rubber or PVC.

Claims

1. The utility model provides a be provided with drive belt structure of thermoplastic elastomer wearing layer, drive belt structure comprises nexine (1) and wearing layer (2), wearing layer (2) are the wear-resisting structure who forms by the thermoplastic elastomer preparation, its characterized in that: the inner surface of the inner layer (1) is distributed with reinforcing ribs (3) capable of improving the tensile property of the inner layer, any reinforcing rib (3) is arranged along the circumferential direction of the inner layer (1), and the wear-resistant layer (2) is a polyurethane elastic layer coated on the outer surface of the combined structure of the inner layer (1) and the reinforcing ribs (3).

2. The belt structure of claim 1, wherein: and transmission convex teeth (21) are distributed on the bottom surface of the polyurethane elastic layer.

3. The belt structure of claim 2, wherein: the polyurethane elastic layer and the transmission convex teeth (21) are of an integral structure which is manufactured integrally.

4. A drive belt structure as claimed in claim 3, wherein: the top surface of the transmission convex tooth (21) is a circular arc surface.

5. The drive belt structure of claim 4, wherein: the axial length of the transmission convex teeth (21) is the same as the width of the wear-resistant layer (2).

6. A drive belt structure as claimed in any one of claims 2 to 4, wherein: and a cutting groove (22) capable of increasing the bending degree of the transmission belt structure when the transmission belt structure is bent is arranged on the inner surface of the wear-resistant layer (2) between the adjacent transmission convex teeth (21), and the cutting groove (22) is arranged along the axial direction of the transmission belt structure.

7. The belt structure of claim 6, wherein: any reinforcing rib (3) passes through the cutting groove (22).

8. The drive belt structure of claim 7, wherein: the reinforcing ribs (3) are rust-proof steel wire strips.

9. The drive belt structure of claim 8, wherein: the steel wire strips are arranged at equal intervals.

10. A drive belt structure as claimed in any one of claims 1 to 4, wherein: the inner layer (1) is of a net structure or a belt structure made of rubber or PVC.