CN209758341U

CN209758341U - Wear-resisting type pottery rubber coating cylinder

Info

Publication number: CN209758341U
Application number: CN201920455967.7U
Authority: CN
Inventors: 邵晓克
Original assignee: Hunan Xituo New Materials Technology Co Ltd
Current assignee: Hunan Xituo New Materials Technology Co Ltd
Priority date: 2019-04-05
Filing date: 2019-04-05
Publication date: 2019-12-10
Anticipated expiration: 2029-04-05

Abstract

The utility model belongs to the technical field of metal matrix composite wear-resistant ceramics, and aims to provide a wear-resistant ceramic rubber-coated roller, which comprises a roller base body, wherein the surface of the roller base body is wrapped with a rubber lining plate, and the rubber lining plate is embedded with wear-resistant ceramics; connecting shafts are arranged at two ends of the roller base body, the connecting rods are positioned in the shaft sleeves, and the shaft sleeves are connected with fixing supports; equidistant grooves are also formed in the rubber lining plate; the wear-resistant ceramic is of an M-shaped cuboid structure, and a dovetail groove is formed in the bottom of the wear-resistant ceramic; the wear-resistant ceramic surface is also provided with a plurality of frustum convex surfaces. The utility model discloses a wear-resisting type pottery rubber coating cylinder has characteristics such as simple structure, wearability are good, be difficult for droing, adopts advanced embedded technique and cold vulcanization technology, inlays the wear-resisting potsherd on the cylinder base member, but wide application in belt conveyor system improves cylinder life.

Description

Wear-resisting type pottery rubber coating cylinder

Technical Field

The utility model belongs to the technical field of the compound wear-resisting pottery of metal matrix, specifically speaking is a wear-resisting type pottery rubber coating cylinder.

Background

The traditional roller adopts a hot vulcanization process to wrap rubber on the roller, and has the defects of poor wear resistance, easy slipping, short service life and the like. Compared with the traditional roller, the ceramic rubber-coated roller has the advantages of good wear resistance, skid resistance, deviation prevention, no material accumulation on the surface and long service life, and can be suitable for conveying wet and sticky materials under the severe condition with large water content.

At present, the existing ceramic rubber-coated roller is formed by compounding a roller base body, a rubber layer and a ceramic plate, and the quality of the ceramic plate directly affects the whole service life of the ceramic rubber-coated roller due to the fact that the ceramic plate is directly contacted with a conveying belt. The existing ceramic plates are mostly in square or tile structures, the anti-slip performance is poor, the problems of small friction force, easiness in falling and the like exist when the ceramic plates are embedded in rubber, the abrasion resistance of the materials is poor, and the service life of the roller is greatly influenced. Thus, there is a need for further improvements in existing ceramic encapsulated drums.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a wear-resisting type pottery rubber coating cylinder, have simple structure, characteristics such as the wearability is good, be difficult for droing, adopt advanced embedded technique and cold vulcanization technology, inlay the wear-resisting potsherd on the cylinder base member, but wide application in belt conveying system improves cylinder life.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wear-resistant ceramic rubber-coated roller comprises a roller base body, wherein a rubber lining plate is wrapped on the surface of the roller base body, and wear-resistant ceramic is embedded on the rubber lining plate; connecting shafts are arranged at two ends of the roller base body and are positioned in shaft sleeves, and the shaft sleeves are connected with fixed brackets; equidistant grooves are also formed in the rubber lining plate, and transversely penetrate through the roller base body; the wear-resistant ceramic is of an M-shaped cuboid structure, and a dovetail groove is formed in the bottom of the wear-resistant ceramic; the dovetail groove is of an inverted U-shaped structure with a small upper part and a big lower part; the wear-resistant ceramic surface is also provided with a plurality of frustum convex surfaces which are uniformly distributed on the upper surface of the wear-resistant ceramic.

as an improvement, the width of the groove is 10-20 mm.

As an improvement, the thickness of the wear-resistant ceramic is 5-15 mm.

As an improvement, 4-6 dovetail grooves made of wear-resistant ceramics are arranged.

As an improvement, the convex surface of the frustum of the wear-resistant ceramic is 1-3 mm higher than the surface.

as an improvement, the number of the frustum convex surfaces of the wear-resistant ceramic is 10-15.

As an improvement, the material of the wear-resistant ceramic is one of 95 alumina ceramics, ZTA ceramics or silicon carbide ceramics.

As an improvement, the rubber lining plate is wrapped on the surface of the roller base body by adopting a cold vulcanization technology.

As an improvement, the roller base body is made of high-strength steel.

The utility model discloses the beneficial effect who gains does: the wear-resistant ceramic rubber-coated roller has the characteristics of simple structure, skid resistance, good corrosion resistance, good wear resistance, high strength, difficulty in falling and the like; the grooves with equal intervals are arranged on the surface of the ceramic rubber-coated roller, so that foreign matters on the roller can be discharged along the grooves, the roller has a unique self-cleaning function, and the ceramic rubber-coated roller is particularly suitable for a humid working environment; the M-shaped wear-resistant ceramic plate with a special structure is embedded on the roller substrate by adopting an advanced embedded technology and a cold vulcanization process, and the contact area of the wear-resistant ceramic and the rubber is increased by the inverted U-shaped dovetail groove structure arranged at the bottom of the wear-resistant ceramic, so that the wear-resistant ceramic is tightly combined in the rubber to prevent the wear-resistant ceramic plate from falling off; the plurality of frustum convex surfaces are arranged on the surface of the M-shaped ceramic, so that the friction force of the conveyer belt in contact with the M-shaped ceramic is improved, the conveyer belt is prevented from slipping or deviating, and the conveying efficiency is improved; in addition, the wear-resistant ceramic is one of 95 alumina ceramic, ZTA ceramic or silicon carbide ceramic, a hot-pressing injection molding process is adopted, the uniform size and smooth surface of the product are ensured, and the product is fired at a high temperature of more than 1600 ℃, so that the prepared ceramic has high density and good wear resistance, can be widely applied to a belt conveying system, and prolongs the service life of the roller.

Drawings

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

FIG. 2 is a durable side view of the present invention;

FIG. 3 is a schematic view of the rubber lining plate of the present invention;

FIG. 4 is a top view of the rubber lining board of the present invention;

FIG. 5 is a schematic structural view of the wear-resistant ceramic of the present invention;

Detailed Description

The present invention will be described in further detail with reference to the following drawings and embodiments: as shown in fig. 1-5, the wear-resistant ceramic rubber-coated roller of the present invention comprises a roller base body 1, wherein a rubber lining plate 2 is wrapped on the surface of the roller base body 1, and a wear-resistant ceramic 3 is embedded on the rubber lining plate 2; two ends of the roller base body 1 are provided with connecting shafts 4, the connecting shafts 4 are positioned in shaft sleeves 5, and the shaft sleeves 5 are connected with fixing supports 6; equidistant grooves 7 are further formed in the rubber lining plate 1, the grooves 7 transversely penetrate through the roller base body 1, and the width of each groove 7 is 10-20 mm; the wear-resistant ceramic 3 is of an M-shaped cuboid structure, the thickness of the wear-resistant ceramic is 5-15 mm, and a dovetail groove 31 is formed in the bottom of the wear-resistant ceramic; the dovetail groove 31 is of an inverted U-shaped structure with a small upper part and a big lower part; 10-15 frustum convex surfaces 32 are further arranged on the upper surface of the wear-resistant ceramic 3, and the frustum convex surfaces 32 are uniformly distributed on the surface of the wear-resistant ceramic and are 1-3 mm higher than the surface of the wear-resistant ceramic; the wear-resistant ceramic 3 is made of one of 95-alumina ceramic, ZTA ceramic or silicon carbide ceramic, and can provide excellent wear resistance; the rubber lining plate 2 is wrapped on the surface of the roller base body 1 by adopting a cold vulcanization technology, and has the characteristics of complete wrapping and good firmness; the roller base body is made of high-strength steel, so that a good strength supporting effect can be provided, and the service life of the roller is ensured.

Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. a wear-resistant ceramic rubber-coated roller comprises a roller base body (1), wherein a rubber lining plate (2) is wrapped on the surface of the roller base body (1), and wear-resistant ceramic (3) is embedded on the rubber lining plate (2); the roller is characterized in that connecting shafts (4) are arranged at two ends of the roller base body (1), the connecting shafts (4) are positioned in shaft sleeves (5), and the shaft sleeves (5) are connected with fixing supports (6); equidistant grooves (7) are further formed in the rubber lining plate (2), and the grooves (7) transversely penetrate through the roller base body (1); the wear-resistant ceramic (3) is of an M-shaped cuboid structure, and a dovetail groove (31) is formed in the bottom of the wear-resistant ceramic; the dovetail groove (31) is of an inverted U-shaped structure with a small upper part and a big lower part; wear-resisting pottery (3) surface still is equipped with a plurality of frustum convex surfaces (32), frustum convex surface (32) evenly distributed is at wear-resisting pottery (3) upper surface.

2. A wear-resistant ceramic-encapsulated drum according to claim 1, wherein the width of the grooves (7) is 10-20 mm.

3. A wear-resistant ceramic-encapsulated drum according to claim 1, wherein the wear-resistant ceramic (3) has a thickness of 5-15 mm.

4. A wear-resistant ceramic-encapsulated drum according to claim 1, wherein the dovetail grooves (31) are provided with 4-6 strips.

5. The abrasion-resistant ceramic encapsulated drum according to claim 1, wherein the frustum convex surface (32) is 1-3 mm higher than the abrasion-resistant ceramic surface.

6. A wear-resistant ceramic encapsulated drum according to claim 1 or 5, characterized in that the number of frustum-shaped convexities (32) is 10-15.

7. The abrasion-resistant ceramic-encapsulated drum of claim 1, wherein the abrasion-resistant ceramic (3) is one of 95 alumina ceramic, ZTA ceramic or silicon carbide ceramic.

8. A wear-resistant ceramic-encapsulated drum according to claim 1, wherein the rubber liner (2) is coated on the surface of the drum base body (1) by using a cold vulcanization technique.

9. A wear-resistant ceramic-encapsulated drum according to claim 1, characterized in that the drum base (1) is of high-strength steel.