CN211643529U

CN211643529U - Heat-resisting flange conveyer belt

Info

Publication number: CN211643529U
Application number: CN201921979766.3U
Authority: CN
Inventors: 杜新长; 杜明华; 杜明坤; 杜明明; 周豪杰
Original assignee: Shandong Phoebus Rubber Co ltd
Current assignee: Shandong Phoebus Rubber Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-10-09
Anticipated expiration: 2029-11-16

Abstract

The utility model discloses a heat-resisting flange conveyer belt, including baseband, shirt rim, baffle, the baseband is as the carrier that bears shirt rim and baffle, comprises cover rubber, rubberizing layer, framework material's material is ethylene propylene diene monomer rubber and canvas, cover rubber's material is ethylene propylene diene monomer rubber, the rubberizing layer is ethylene propylene diene monomer rubber; the skirt edges are symmetrically arranged at two sides of the advancing direction of the base band and are connected with the base band through an adhesive layer; the baffle transversely sets up on the baseband links to each other with the baseband through the rubberizing layer, and the baffle top adopts the side cut waste material when this product baseband production. The utility model discloses not only solve the bonding problem of shirt rim and baseband, baffle and baseband, still prolonged the life of conveyer belt.

Description

Heat-resisting flange conveyer belt

Technical Field

The utility model relates to a flange conveyer belt specifically is a heat-resisting flange conveyer belt, belongs to rubber conveyer belt goods processing technology field.

Background

At present, a heat-resistant flange conveying belt used in common cement plants and steel plants generally adopts a formula design with ethylene propylene diene monomer or ethylene propylene diene monomer as main rubber, the design can bear higher working temperature, but the aging of the conveying belt bonding part can be accelerated in a long-time high-temperature environment, particularly the aging problem of the bonding part between a skirt edge and a base belt and between a partition plate and the base belt is more serious, the bonding part is cracked after aging, the crack is further extended after being mixed with impurities, and the skirt edge or the partition plate falls off, so that the conveying belt cannot be used.

A novel flange conveyer belt is urgently needed to solve the problems that in the prior art, the adhesion degree between the skirt edge and the base belt, between the partition plate and the base belt is poor and the service life of the conveyer belt is short under a long-time high-temperature environment.

Disclosure of Invention

An object of the utility model is to provide a solve above-mentioned technical problem's conveyer belt, the utility model content as follows:

the utility model provides a heat-resisting flange conveyer belt, includes baseband, baffle, shirt rim, its characterized in that: the base band comprises a band core layer and a rubberizing layer; the belt core layer comprises a framework layer and a cover rubber layer and is used for bearing tensile force; the glue covering layer is arranged on the surface of the framework layer; the adhesive layer is arranged on the working surface of the belt core layer and used for improving the strength and the wear resistance of the belt core layer; the skirt edges are vertically arranged at two sides of the traveling direction of the working surface of the base band; the partition plates are transversely and uniformly arranged on the working surface of the base band.

Further, a bulge is arranged at the bottom of the partition plate main body; the skirt edge main body comprises a skirt edge vertical plate and a skirt edge bottom plate, and the skirt edge vertical plate is vertically arranged on the skirt edge bottom plate; the skirt bottom plate is also provided with a fixing part at the mounting position corresponding to the bulge, and the fixing part is provided with a bulge matching mounting hole; the base band is provided with the protrusions and the mortise and tenon matching grooves of the fixing part; the protrusions, the fixing parts and the mortise and tenon matching grooves are matched and fixed in a mortise and tenon mode.

Further, the skirt comprises a skirt main body and a skirt encapsulating layer, and the skirt encapsulating layer is arranged on the surface of the skirt main body; a buffer layer is arranged at the joint of the adhesive layer and the skirt edge and used for buffering the impact of a conveying object on the skirt edge; the skirt edge rubber coating layer and the buffer layer are made of a blended rubber material of ethylene propylene diene monomer and ethylene propylene diene monomer.

Further, the separator comprises a separator main body and a separator rubber coating layer, wherein the separator rubber coating is arranged on the surface of the separator main body; the material of the partition board rubber coating layer is a blended rubber material of ethylene propylene diene monomer and ethylene propylene diene monomer.

Further, in the blended rubber material, by weight: the ethylene propylene rubber content is 15-20 parts, and the ethylene propylene diene rubber content is 70-80 parts.

Further, the framework layer comprises a core rubber layer and canvas layers, and the canvas layers are arranged on the two side surfaces of the core rubber layer.

Furthermore, the core rubber layer is made of ethylene propylene rubber.

Furthermore, the cover glue layer is made of ethylene propylene rubber, and the adhesive layer is made of ethylene propylene diene monomer.

Further, the working surface of the belt core is vulcanized and polished to the polishing depth of 1.0mm-2.0 mm.

The utility model discloses a heat-resisting flange conveyer belt has not only solved under long-time high temperature environment, and the shirt rim still has prolonged the life of conveyer belt with the bonding problem of baseband, baffle and baseband. The partition plate, the skirt edge and the base belt are in a tenon-and-mortise structure and are integrated, so that the overall strength of the conveying belt is obviously improved by nearly 60%; same work load, under the condition of same transmission article temperature, the utility model discloses the more conventional flange conveyer belt that sets up of transmission band has prolonged life, and its bearing capacity improves 15% ~ 20%.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an overall view of a heat-resistant rib conveyor;

FIG. 2 is a skirt construction view of a heat resistant rib conveyor;

FIG. 3 is a diagram of a baffle plate structure of a heat-resistant flange conveyor belt;

FIG. 4 is a view showing a structure of adding a bump to the structure of FIG. 3

Skirt strip connecting plate structure with protruding matching structure of partition plate in figure 5 and figure 3

Base band structure of protruding tenon-and-mortise matched structure of partition plate in figure 6 and figure 3

FIG. 7 is a table comparing the adhesion strength before and after aging of the conveyor belt of example 1;

FIG. 8 is a comparison table of the bonding strength between the conveyer belt (without the protruding structure) and the conveyer belt of the embodiment 1 of the present invention

FIG. 9 is a comparison table of the bonding strength between the conveying belt (with raised structure) and the conveying belt of the embodiment 2 of the present invention

Wherein, 1-base band, 2-skirt edge, 3-clapboard, 11-rubberizing layer, 12-cover rubberizing layer, 13-canvas layer, 14-core rubberizing layer, 21-skirt edge main body, 22-skirt edge rubberizing layer, 23-skirt edge connecting plate, 31-clapboard main body, 32-clapboard rubberizing layer and 33-clapboard bulge.

Detailed Description

Example 1

A heat-resistant flange conveyor belt comprising; base band 1, shirt rim 2, baffle 3. The base band 1 partially takes a core rubber layer 14 as an intermediate layer, the surfaces of two sides of the core rubber layer 14 are covered by canvas layers 13, cover rubber 12 is added on the upper surface and the lower surface of the whole body formed by the core rubber layer 14 and the canvas 13, the base band 1 is vulcanized after the addition, the working surface is polished after the vulcanization of the base band 1, the rubberizing layers 11 are uniformly arranged on the base band 1 and the skirt edge 2 after the polishing, and the base band 1 and the partition plate 3 are adhered to each other;

the skirt 2 part comprises a skirt main body 21 and skirt encapsulating layers 22 which are uniformly distributed on the surface of the skirt;

the separator 3 part comprises a separator main body 31 and a separator rubber coating 32 covering the outer surface of the separator.

Wherein, the thickness of the cover glue layer 12 is 2-8mm, in this embodiment 5 mm; the thickness of the adhesive layer 11 is 1-4mm, and 3mm in the embodiment; the thickness of the canvas layer 13 is 1-4mm, 4mm in the embodiment; the thickness of the core rubber layer 14 is 2-5mm, the thickness of the core rubber layer is 3mm in the embodiment, the skirt edge rubber coating layer, the buffer layer and the partition plate rubber coating layer are made of 20 parts of ethylene propylene rubber and 70 parts of ethylene propylene diene monomer, so that the bonding at the bonding seam is ensured to be firmer, and the air pocket phenomenon of the contact surface is avoided; the main body 31 of the clapboard is made by adopting the trimming waste material when the product base band 1 is produced, crushing, then calendaring into sheets, coating the blended rubber sheets outside, and then vulcanizing and forming into the clapboard.

Example 2

A heat-resistant flange conveyor belt comprising; base band 1, shirt rim 2, baffle 3. In the embodiment, the base band 1, the skirt edge 2 and the partition plate 3 are matched in a mortise and tenon mode, and the base band 1, the skirt edge 2 and the partition plate are filled and bonded by mixed glue. The base band 1 is partially provided with a core rubber layer 14 as an intermediate layer, the surfaces of two sides of the core rubber layer 14 are covered with canvas layers 13, cover rubber 12 is added to the upper surface and the lower surface of the whole body formed by the core rubber layer 14 and the canvas 13, the base band 1 is vulcanized after the addition is finished, the working surface is polished after the vulcanization of the base band 1, the rubberizing layers 11 are uniformly arranged on the base band 1 and the skirt edge 2 after the polishing is finished, and the base band 1 and the partition plate 3 are adhered to each other;

the skirt 2 part comprises a skirt main body 21, a skirt encapsulating layer 22 and a connecting plate 23, wherein the skirt encapsulating layer 22 and the connecting plate 23 are uniformly distributed on the surface of the skirt;

the partition 3 comprises a partition body 31, a partition rubber coating 32 covering the outer surface of the partition, and a partition bump 33.

The clapboard bulge 33 and the skirt connecting plate 23 are sequentially placed on the base band 1 with a matching structure and are encapsulated and fixed.

Wherein, the thickness of the cover glue layer 12 is 2-8mm, in this embodiment 6 mm; the thickness of the adhesive layer 11 is 1-4mm, and the thickness is 2mm in the embodiment; the thickness of the canvas layer 13 is 1-4mm, and the thickness is 3mm in the embodiment; the thickness of the core glue layer (14) is 2-5mm, and the thickness is 4mm in the embodiment; the skirt edge rubber coating layer, the buffer layer and the partition plate rubber coating layer are blended by 15 parts of ethylene propylene rubber and 80 parts of ethylene propylene diene monomer, so that the bonding at the bonding seam is firmer, and the air pocket phenomenon of the contact surface is avoided; the main body 31 of the clapboard is made by adopting the trimming waste material when the product base band 1 is produced, crushing, then calendaring into sheets, coating the blended rubber sheets outside, and then vulcanizing and forming into the clapboard. The main body 31 of the clapboard is made by adopting the trimming waste material when the product base band 1 is produced, crushing, then calendaring into sheets, coating the blended rubber sheets outside, and then vulcanizing and forming into the clapboard.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified.

Claims

1. The utility model provides a heat-resisting flange conveyer belt, includes baseband, baffle, shirt rim, its characterized in that: the base band comprises a band core layer and a rubberizing layer; the belt core layer comprises a framework layer and a cover rubber layer and is used for bearing tensile force; the glue covering layer is arranged on the surface of the framework layer; the adhesive layer is arranged on the working surface of the belt core layer and used for improving the strength and the wear resistance of the belt core layer; the skirt edges are vertically arranged at two sides of the advancing direction of the working surface of the base band and comprise skirt edge main bodies and skirt edge rubber coating layers; the baffle transversely evenly set up in the working surface of baseband, the baffle include baffle main part and baffle rubber coating layer.

2. The conveyor belt of claim 1 wherein the bottom of the body is provided with a protrusion; the skirt edge main body comprises a skirt edge vertical plate and a skirt edge bottom plate, and the skirt edge vertical plate is vertically arranged on the skirt edge bottom plate; the skirt bottom plate is also provided with a fixing part at the position corresponding to the bulge, and the fixing part is provided with a bulge matching mounting hole; the base band is provided with the protrusions and the mortise and tenon matching grooves of the fixing part; the protrusions, the fixing parts and the mortise and tenon matching grooves are matched and fixed in a mortise and tenon mode.

3. The conveyor belt of claim 1 wherein the skirt encapsulating layer is disposed on a surface of the skirt body; the joint of the adhesive layer and the skirt edge is provided with a buffer layer for relieving the impact of a conveying object on the skirt edge.

4. The conveyor belt of claim 1 wherein the separator is encapsulated on a surface of the separator body.

5. The conveyor belt of claim 1 wherein the carcass layer comprises a core glue layer and canvas layers disposed on both side surfaces of the core glue layer.

6. The conveying belt with ribs as claimed in claim 5, wherein the core rubber layer is made of ethylene propylene rubber.

7. The conveying belt with ribs as claimed in claim 1, wherein the cover rubber layer is made of ethylene propylene rubber and the adhesive layer is made of ethylene propylene diene rubber.

8. A heat-resistant conveyor belt as in claim 1 wherein the core has a working surface that is vulcanized and sanded to a depth of 1.0mm to 2.0 mm.