CN212383853U - Mechanical tooth for crusher or waste treatment - Google Patents
Mechanical tooth for crusher or waste treatment Download PDFInfo
- Publication number
- CN212383853U CN212383853U CN201922466099.5U CN201922466099U CN212383853U CN 212383853 U CN212383853 U CN 212383853U CN 201922466099 U CN201922466099 U CN 201922466099U CN 212383853 U CN212383853 U CN 212383853U
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- working part
- pressing block
- working
- block
- tooth
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- Crushing And Pulverization Processes (AREA)
Abstract
A crusher or waste product treatment mechanical tooth mainly comprises a block-shaped body and hard alloy arranged on the block-shaped body, wherein the block-shaped body comprises a pressing block, and a first working part and a second working part which are symmetrically arranged on two sides of the pressing block in a wing shape, the first working part and the second working part are arranged on two sides of the pressing block in an included angle, and arc transition edges are arranged on the connecting surfaces of the first working part and the second working part and the bottom of the pressing block; hard alloy blocks are sequentially arranged on the front end faces of the tops of the pressing block, the first working part and the second working part; the pressing block is provided with an assembling hole; the pressing block comprises a working portion at the front end, and a connecting portion and an assembling portion which are sequentially connected with the working portion, the front end of the working portion is provided with an embedding groove, a hard alloy block on the pressing block is fixedly installed in the embedding groove, the first working portion and the second working portion are fixedly connected with the pressing block through the connecting portion, the assembling portion is connected with the connecting portion through an inward downward sloping surface, and the assembling portion is provided with the assembling hole.
Description
Technical Field
The utility model belongs to machinery tooth head field, concretely relates to rubbing crusher or waste product treatment use machinery tooth.
Background
The pulverizer is a common waste treatment device, and is generally used for pulverizing waste such as wood, broken stones or bulk waste. The mechanical teeth of the existing crusher are combined with the tooth holder and then connected with the driving pivot through the tooth holder, and the mechanical teeth are in collision contact with waste products such as trees, garbage and the like in work, so that the waste products are crushed; however, the mechanical teeth of the existing pulverizer are made of hard metal materials, the structure of the tooth head is easy to damage under the impact and vibration of materials, and even if the working head of the tooth head is made of hard alloy materials, the mechanical teeth and other parts are easy to be impacted by waste materials due to the unreasonable structural design, especially the unreasonable combination with the tooth holder, so that the tooth head structure of the whole mechanical tooth is damaged, the tooth head needs to be frequently replaced, the working efficiency is influenced, and the use cost is increased.
In addition, the contact area of the traditional mechanical tooth head and materials is small, and the problem of low crushing efficiency is easily caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a rubbing crusher or waste product processing with mechanical tooth that the crushing rate of wearability is good, material is high and long service life.
The utility model aims at providing a crusher or a waste treatment mechanical tooth, which mainly comprises a block-shaped body and hard alloy arranged on the block-shaped body, wherein the block-shaped body comprises a pressing block and a first working part and a second working part which are symmetrically arranged on two sides of the pressing block in a wing shape, the pressing block, the first working part and the second working part are integrally formed, the first working part and the second working part are arranged on two sides of the pressing block in an included angle, and the connecting surfaces of the first working part and the second working part and the bottom of the pressing block are provided with arc transition edges; hard alloy blocks are sequentially arranged on the front end faces of the tops of the pressing block, the first working part and the second working part; the pressing block is provided with an assembling hole.
Furthermore, the pressing block comprises a working part at the front end, and a connecting part and an assembling part which are sequentially connected with the working part, the front end of the working part is provided with an embedding groove, the hard alloy block on the pressing block is fixedly installed in the embedding groove, the first working part and the second working part are fixedly connected with the pressing block through the connecting part, the assembling part is connected with the connecting part through an inward downward sloping surface, and the assembling part is provided with the assembling hole.
Further, the assembly holes comprise an oval first assembly hole and a circular second assembly hole, and mounting counter bores are correspondingly arranged in the first assembly hole and the second assembly hole respectively.
Furthermore, the bottom of the first working part and the bottom of the second working part are provided with a plurality of reinforcing ribs protruding outwards in a direction parallel to the width direction of the working parts.
Furthermore, the top end of the hard alloy block on the pressing block protrudes out of the working part of the pressing block.
The utility model has the advantages of: the utility model belongs to the improvement to prior art, it has rational in infrastructure, uses simple to operate, and overall structure fastness is good, and is wear-resisting, and it is good to combine fastness with the toothholder, and the rational in infrastructure of inter combination to improve characteristics such as work efficiency, through the area of contact who increases mechanical tooth head and material, can improve the wearability and the life of product greatly, improve equipment's work efficiency can also effectively improve the crushing rate of material.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction B;
FIG. 4 is a schematic sectional view A-A of FIG. 3.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the mechanical tooth for a pulverizer or waste disposal according to the present invention mainly includes a block-shaped body and a hard alloy disposed on the block-shaped body, wherein the block-shaped body includes a pressing block 1 and a first working portion 2 and a second working portion 3 symmetrically disposed at both sides of the pressing block 1 in a wing shape, the pressing block 1, the first working portion 2 and the second working portion 3 are integrally formed, the first working portion 2 and the second working portion 3 are disposed at both sides of the pressing block 1 in an included angle, and a circular arc transition edge 4 is disposed on a bottom connection surface of the first working portion 2 and the second working portion 3 and the pressing block 1; the front end surfaces of the tops of the pressing block 1, the first working part 2 and the second working part 3 are sequentially provided with a hard alloy block 5; the pressing block 1 is provided with an assembling hole.
Referring to fig. 1-4, the pressing block 1 includes a working portion 11 at a front end, and a connecting portion 12 and an assembling portion 13 sequentially connected to the working portion 11, the front end of the working portion 11 is provided with an insertion groove, the cemented carbide block 5 on the pressing block 1 is fixedly installed in the insertion groove, and a top end of the cemented carbide block 5 on the pressing block 1 protrudes out of the working portion 11 of the pressing block 1; the first working part 2 and the second working part 3 are fixedly connected with the pressing block 1 through a connecting part 12, the assembling part 13 is connected with the connecting part 12 through an inward declination slope 6, the assembling part 13 is provided with the assembling holes, the assembling holes comprise an oval first assembling hole 7 and a circular second assembling hole 8, and mounting counter bores are correspondingly arranged in the first assembling hole 7 and the second assembling hole 8 respectively; the bottom of first work portion 2 and second work portion 3 is parallel to the width direction of work portion and is provided with a plurality of outside bellied strengthening ribs 9, the quantity of strengthening rib 9 is the even number and is preferably 4.
The utility model belongs to the improvement to prior art, it has rational in infrastructure, uses simple to operate, and overall structure fastness is good, and is wear-resisting, and it is good to combine fastness with the toothholder, and the rational in infrastructure of inter combination to improve characteristics such as work efficiency, through the area of contact who increases mechanical tooth head and material, can improve the wearability and the life of product greatly, improve equipment's work efficiency can also effectively improve the crushing rate of material.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a rubbing crusher or waste product processing are with mechanical tooth, mainly includes cubic body and sets up the carbide on this cubic body, its characterized in that: the block-shaped body comprises a pressing block, and a first working part and a second working part which are symmetrically arranged on two sides of the pressing block in a wing shape, wherein the pressing block, the first working part and the second working part are integrally formed, the first working part and the second working part are arranged on two sides of the pressing block in an included angle, and arc transition edges are arranged on the connecting surfaces of the first working part and the second working part and the bottom of the pressing block; hard alloy blocks are sequentially arranged on the front end faces of the tops of the pressing block, the first working part and the second working part; the pressing block is provided with an assembling hole; the utility model discloses a hard alloy briquetting, including briquetting, connecting portion and assembly portion, the briquetting includes the work portion of front end and is connected with the work portion order, the front end of work portion is provided with the caulking groove, carbide piece fixed mounting on the briquetting is in this caulking groove, first work portion and second work portion pass through connecting portion with briquetting fixed connection, assembly portion through an inside decline domatic with connecting portion connect, be provided with on the assembly portion the pilot hole.
2. The tooth for shredders or waste treatment machines according to claim 1, characterized in that: the assembly holes comprise an oval first assembly hole and a circular second assembly hole, and mounting counter bores are correspondingly arranged in the first assembly hole and the second assembly hole respectively.
3. The tooth for shredders or waste treatment machines according to claim 1, characterized in that: the bottom of the first working part and the bottom of the second working part are provided with a plurality of reinforcing ribs protruding outwards in a direction parallel to the width direction of the working parts.
4. The tooth for shredders or waste treatment machines according to claim 1, characterized in that: the top end of the hard alloy block on the pressing block protrudes out of the working part of the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466099.5U CN212383853U (en) | 2019-12-31 | 2019-12-31 | Mechanical tooth for crusher or waste treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466099.5U CN212383853U (en) | 2019-12-31 | 2019-12-31 | Mechanical tooth for crusher or waste treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212383853U true CN212383853U (en) | 2021-01-22 |
Family
ID=74248584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466099.5U Active CN212383853U (en) | 2019-12-31 | 2019-12-31 | Mechanical tooth for crusher or waste treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212383853U (en) |
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2019
- 2019-12-31 CN CN201922466099.5U patent/CN212383853U/en active Active
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