CN218924840U

CN218924840U - Composite hammer head and crusher

Info

Publication number: CN218924840U
Application number: CN202223507867.5U
Authority: CN
Inventors: 胡勇
Original assignee: Shaoguan Qujian Jinyang Wear Resistant Material Co ltd
Current assignee: Shaoguan Qujian Jinyang Wear Resistant Material Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-28
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a composite hammer head and a crusher, and relates to the technical field of crushing equipment; the anti-wear hammer comprises a hammer body, wherein the lower surface of the hammer body is detachably connected with a wear-resistant hammer, both sides of the hammer body are detachably connected with fixed blocks, the upper surfaces of the two fixed blocks are respectively provided with a mounting bolt in a threaded rotation manner, the upper surface of the wear-resistant hammer is provided with two threaded holes, and the end parts of the mounting bolts are in threaded rotation connection with the inner wall of the threaded holes; through set up wear-resisting tup at the lower terminal surface of tup body, can improve the life of tup body, realize the two tup designs of tup body simultaneously, improve the functionality of tup body, through setting up fixed block, mounting bolt and screw hole, after the tip screw joint of mounting bolt is in the inside of screw hole, be convenient for fix the wear-resisting tup at the lower terminal surface of tup body, simultaneously, the wear-resisting tup of staff's dismantlement of being convenient for, damage by the dismantlement when wear-resisting tup after, the staff can continue to use the tup body.

Description

Composite hammer head and crusher

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a composite hammer head and a crusher.

Background

And (3) a crusher: also known as lithotripters. Crushing machines which are used in the processing process of metal ores and nonmetallic ores and can crush mined raw ores into small particles through extrusion, bending and other modes are commonly divided into coarse crushing, medium crushing and fine crushing according to the size of feeding and discharging granularity, and common crushing machines comprise jaw crushers, gyratory crushers, cone crushers, roller crushers, hammer crushers, impact crushers and the like. However, the crusher composite hammer in the prior art has the following problems:

1. at present, in the prior art, the composite hammer is mostly cast by adopting medium carbon alloy steel or high manganese steel, and the hardness and the wear resistance degree of the composite hammer cast by the medium carbon alloy steel or the high manganese steel are poor, so that the service life of the composite hammer is influenced;

2. meanwhile, the composite hammerhead in the prior art is designed as a single hammerhead, when the hammerhead part of the composite hammerhead is severely worn, the composite hammerhead needs to be replaced, so that the service time of the composite hammerhead is short, and aiming at the problems, the inventor provides the composite hammerhead and the crusher for solving the problems.

Disclosure of Invention

In order to solve the problems of poor hardness and wear resistance of the composite hammer head and short service time of the composite hammer head; the utility model aims to provide a composite hammer head and a crusher.

In order to solve the technical problems, the utility model adopts the following technical scheme: the composite hammer comprises a hammer body, wherein the lower surface of the hammer body is detachably connected with a wear-resistant hammer, two sides of the hammer body are detachably connected with fixed blocks, the upper surfaces of the two fixed blocks are respectively provided with a mounting bolt in a threaded rotation mode, the upper surface of the wear-resistant hammer is provided with two threaded holes, and the end parts of the mounting bolts are in threaded rotation connection with the inner walls of the threaded holes; the hammer head body and the wear-resistant hammer head are formed by integrally casting high-chromium alloy materials.

Preferably, the upper surface of the hammer head body is fixedly provided with a mounting lug, and one side of the mounting lug is provided with a mounting hole.

Preferably, the mounting hole is a circular through hole.

Preferably, the thickness of the mounting lug is h1, the thickness of the hammer head body is h2, and the thickness of the hammer head body is h1: the ratio between h2 is: 1:4-1:2.

Preferably, an information groove is formed in one side of the hammer head body.

Preferably, the opposite sides of the two fixing blocks are fixedly provided with protruding blocks, the two sides of the hammer head body are provided with grooves, and the protruding blocks are movably inserted into the inner walls of the grooves.

Preferably, the hammer head body comprises a top, a waist and a bottom, wherein the top is of an annular structure, the waist is of a concave arc-shaped structure, the bottom is of a rectangular structure, the top is connected with the waist, and the waist is connected with the bottom.

A crusher comprising a composite hammer head as described above.

Preferably, the crusher is a jaw crusher, or a gyratory crusher, or a cone crusher, or a roller crusher, or a hammer crusher, or a counterattack crusher.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hammer head body and the wear-resistant hammer head are formed by casting high-chromium alloy materials, so that the overall hardness and the wear-resistant degree of the hammer head body and the wear-resistant hammer head are improved, and the service lives of the hammer head body and the wear-resistant hammer head are prolonged;

2. the wear-resistant hammer is arranged on the lower end face of the hammer body, so that the service life of the hammer body can be prolonged, the double-hammer design of the hammer body is realized, and the functionality of the hammer body is improved;

3. through setting up fixed block, mounting bolt and screw hole, after mounting bolt's tip screw thread joint is in the inside of screw hole, be convenient for fix the lower terminal surface at the tup body with wear-resisting tup, simultaneously, the staff of being convenient for dismantles wear-resisting tup, damages when wear-resisting tup and is dismantled the back, and the staff can continue to use the tup body.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the connection of the wear-resistant hammer head and the hammer head body of the utility model.

Fig. 2 is a schematic diagram of the separation of the wear-resistant hammer head and the hammer head body of the present utility model.

Fig. 3 is a schematic diagram showing the separation of the fixing block and the hammer head body.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.

In the figure: 1. a hammer body; 11. a mounting ear; 12. a mounting hole; 13. an information slot; 14. wear-resistant hammer head; 15. a fixed block; 16. installing a bolt; 17. a threaded hole; 18. a bump; 19. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides a composite hammer head, which comprises a hammer head body 1, wherein the lower surface of the hammer head body 1 is detachably connected with a wear-resistant hammer head 14, both sides of the hammer head body 1 are detachably connected with fixed blocks 15, the upper surfaces of the two fixed blocks 15 are respectively provided with a mounting bolt 16 in a threaded rotation manner, the upper surface of the wear-resistant hammer head 14 is provided with two threaded holes 17, and the end parts of the mounting bolts 16 are in threaded rotation connection with the inner walls of the threaded holes 17.

Through adopting above-mentioned technical scheme, through setting up wear-resisting tup 14 at the lower terminal surface of tup body 1, can improve the life of tup body 1, through setting up fixed block 15, mounting bolt 16 and screw hole 17, after the tip screw thread joint of mounting bolt 16 is in the inside of screw hole 17, be convenient for fix wear-resisting tup 14 at the lower terminal surface of tup body 1, simultaneously, the wear-resisting tup 14 of the staff of being convenient for is dismantled, and after wear-resisting tup 14 damage was dismantled, the staff can continue to use tup body 1.

The hammer head body 1 and the wear-resistant hammer head 14 are formed by integrally casting high-chromium alloy materials.

Through adopting above-mentioned technical scheme, through tup body 1 and wear-resisting tup 14 that are formed by the casting of high chromium alloy material, improve the whole hardness and the wear-resisting degree of tup body 1 and wear-resisting tup 14 to improve the life of tup body 1 and wear-resisting tup 14.

The upper surface of the hammer head body 1 is fixedly provided with a mounting lug 11, and one side of the mounting lug 11 is provided with a mounting hole 12.

Through adopting above-mentioned technical scheme, through setting up mounting ear 11 and mounting hole 12, the staff of being convenient for fix the tup body 1 at external equipment's surface.

The mounting hole 12 is a circular through hole, and the circular through hole can be conveniently mounted and fixed.

The thickness of the mounting lug 11 is h1, the thickness of the hammer head body 1 is h2, and h1: the ratio between h2 is: the setting of the thickness ratio enables the mounting lug 11 to be matched with the hammer head body 1 for use between 1:4 and 1:2, so that the stress between the mounting lug 11 and the hammer head body 1 is balanced, and the use is convenient.

An information groove 13 is formed in one side of the hammer head body 1.

Through adopting above-mentioned technical scheme, through setting up information groove 13, the staff of being convenient for record the information of tup body 1 in information groove 13 to the staff of being convenient for manages batch tup body 1.

The opposite sides of the two fixing blocks 15 are fixedly provided with convex blocks 18, the two sides of the hammer head body 1 are provided with grooves 19, and the convex blocks 18 are movably inserted into the inner walls of the grooves 19.

By adopting the above technical scheme, through making lug 18 horizontal insertion recess 19's inside, be convenient for realize the fixed block 15 and be connected with tup body 1.

The hammer head body 1 comprises a top, a waist and a bottom, wherein the top is of an annular structure, the waist is of a concave arc-shaped structure, the bottom is of a rectangular structure, the top is connected with the waist, and the waist is connected with the bottom. The mounting lug (11) can be connected through the lateral wall of annular structure, through the rectangular structure can be connected wear-resisting tup increase with wear-resisting tup between area of contact, increase the stress surface of working space, indent formula arc structure can reduce the overall quality of tup body (1).

The utility model also provides a crusher, which comprises the composite hammer head.

The crusher is a jaw crusher, or gyratory crusher, or cone crusher, or roller crusher, or hammer crusher, or impact crusher.

Working principle: the wear-resistant hammer 14 is arranged on the lower end face of the hammer body 1, so that the service life of the hammer body 1 can be prolonged, the double-hammer design of the hammer body 1 is realized, and the functionality of the hammer body 1 is improved;

through setting up fixed block 15, mounting bolt 16 and screw hole 17, after the tip screw thread joint of mounting bolt 16 is in screw hole 17's inside, be convenient for fix wear-resisting tup 14 at the lower terminal surface of tup body 1, simultaneously, the staff of being convenient for dismantles wear-resisting tup 14, and after wear-resisting tup 14 damaged by dismantlement, the staff can continue to use tup body 1.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a compound tup, includes tup body (1), its characterized in that: the anti-abrasion hammer is characterized in that the lower surface of the hammer body (1) is detachably connected with an anti-abrasion hammer head (14), two sides of the hammer body (1) are detachably connected with fixed blocks (15), the upper surfaces of the two fixed blocks (15) are respectively provided with a mounting bolt (16) in a threaded rotation mode, the upper surface of the anti-abrasion hammer head (14) is provided with two threaded holes (17), and the end portions of the mounting bolts (16) are in threaded rotation connection with the inner wall of the threaded holes (17); the hammer head body (1) and the wear-resistant hammer head (14) are formed by integrally casting high-chromium alloy materials.

2. A composite hammer head according to claim 1, characterized in that the upper surface of the hammer head body (1) is fixedly provided with a mounting lug (11), and one side of the mounting lug (11) is provided with a mounting hole (12).

3. A composite hammer head according to claim 2, characterized in that the mounting hole (12) is a circular through hole.

4. A composite hammer head according to claim 2, characterized in that the thickness of the mounting lug (11) is h1, the thickness of the hammer head body (1) is h2, the thickness of the hammer head body (1) is h1: the ratio between h2 is: 1:4-1:2.

5. A composite hammer head according to claim 1, characterized in that an information groove (13) is provided in one side of the hammer head body (1).

6. A composite hammer head according to claim 1, characterized in that the opposite sides of the two fixing blocks (15) are fixedly provided with protruding blocks (18), the two sides of the hammer head body (1) are provided with grooves (19), and the protruding blocks (18) are movably inserted into the inner walls of the grooves (19).

7. A composite hammer head according to claim 1, characterized in that the hammer head body (1) comprises a top part, a waist part and a bottom part, the top part is of an annular structure, the waist part is of a concave arc-shaped structure, the bottom part is of a rectangular structure, the top part is connected with the waist part, and the waist part is connected with the bottom part.

8. A crusher, characterized in that it comprises a composite hammer head as claimed in any one of claims 1-7.

9. The crusher of claim 8, wherein the crusher is a jaw crusher, or a gyratory crusher, or a cone crusher, or a roller crusher, or a hammer crusher, or a counterattack crusher.