CN216368310U

CN216368310U - Breaker is used in mine

Info

Publication number: CN216368310U
Application number: CN202122677979.4U
Authority: CN
Inventors: 王敏
Original assignee: Hami Hongshi Mining Co ltd
Current assignee: Hami Hongshi Mining Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-26
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a crushing device for mines, which belongs to the technical field of crushing equipment and comprises a crushing device body, wherein a feeding hole is arranged at the upper end of the crushing device body, baffles extending towards the middle part are oppositely arranged on the inner wall of the feeding hole, a distance is reserved between the two baffles, an inner cavity of the crushing device body is provided with a crushing cavity with the middle part protruding outwards, a lining plate is arranged on the inner wall of the crushing cavity with the middle part protruding outwards, a first crushing wheel is arranged at the top end of the crushing cavity with the middle part protruding outwards, a second crushing wheel and a third crushing wheel are respectively arranged at two sides of the bottom of the crushing cavity with the middle part protruding outwards, the second crushing wheel and the third crushing wheel are meshed and connected, the crushing device can be used for rapidly decomposing ores, increasing the reciprocating times of 'stone beating' and 'iron beating', has the effect of multi-stage crushing, and fully utilizes the impact force generated between crushed materials to crush, the stone is further crushed sufficiently.

Description

Breaker is used in mine

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a crushing device for a mine.

Background

Mine breaker is also known as breaker for mine, classification: crushing equipment, mine breaker equipment. The stone crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like. And crushers are machines that crush large-sized solid raw materials to a desired size. The crusher consists of coarse crushing, fine crushing, sieving, conveying and other devices, and the crushing purpose is achieved in a high-speed impact mode.

In the process of grinding mine crushed aggregates, the crushed aggregates are screened according to the size of the crushed aggregates, but when the final fine aggregates are screened out, most of the particles are uneven, and need to be further crushed to form finer aggregates, and the aggregates need to be reprocessed, so that the aggregates are more finely crushed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a crushing device for a mine, which can be beneficial to quickly decomposing ores, increase the reciprocating times of 'stone breaking' and 'stone breaking iron', has the effect of multistage crushing, fully utilizes the impact force generated among crushed materials to crush the crushed materials, and further fully crushes the stones.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a breaker is used in mine, includes the breaker body, the pan feeding mouth is installed to the upper end of breaker body, be provided with the baffle that extends to the middle part relatively on the inner wall of pan feeding mouth, two have the interval between the baffle, the inner chamber of breaker body sets up to the outside proud broken cavity in middle part, install the welt on the broken cavity inner wall, first broken wheel is installed on the top of broken cavity, second broken wheel and third broken wheel are installed respectively to the both sides of broken cavity bottom, second broken wheel and third broken wheel meshing are connected, equidistant steel tooth of installing on the outer anchor ring of first broken wheel, second broken wheel and third broken wheel, the lateral wall of steel tooth is provided with broken tooth.

Furthermore, two baffles are obliquely arranged inside the feeding port and are in the shape of middle bottom and two high sides.

Further, be provided with convex triangle barb on the welt, triangle barb slope below to one side sets up on the lateral wall of welt.

Furthermore, the number of teeth of the steel teeth of the second crushing wheel is even, and the number of teeth of the steel teeth of the third crushing wheel is odd.

Furthermore, the cross section of the crushing teeth is triangular, and the crushing teeth are arranged on the steel teeth along the steel tooth body threads and are oppositely provided with two groups.

Compared with the prior art, the utility model has the advantages that:

1. the scheme is characterized in that two baffles are arranged on the inner wall of a feeding port in opposite positions, the middle parts of the baffles are sunken, when crushed aggregates are thrown inwards, partial flying dust can be intercepted, the effect of suppressing dust is achieved, the crushed aggregates are collided and repeatedly impacted and crushed with a lining plate through crushing wheels, meanwhile, the triangular barbs protruding on the lining plate are beneficial to quickly decomposing ores, the triangular barbs are in an inclined trend, the refinement of the crushed ores is effectively improved, steel teeth are arranged on three crushing wheels, the two crushing wheels at the bottom end are meshed and connected, the distance between the two crushing wheels is reduced, the crushing degree of the crushed aggregates is enhanced, the crushing teeth on the crushing wheels are arranged to be triangular and are arranged on the steel teeth in a threaded manner, the reciprocating times of 'stone breaking' and 'stone breaking' are increased, the effect of multi-stage crushing is achieved, and the impact force generated between the crushed aggregates is fully utilized for crushing, the stone is further crushed sufficiently.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a feeding port according to the present invention;

FIG. 3 is a schematic cross-sectional side view of the crushing chamber of the present invention;

FIG. 4 is a schematic view of the barb strike structure of the liner plate of the present invention;

FIG. 5 is an enlarged detail view A of FIG. 1 according to the present invention;

fig. 6 is an enlarged detail view of the utility model at B in fig. 3.

The reference numbers in the figures illustrate:

1. crushing the device body; 2. a feeding port; 3. a baffle plate; 4. a crushing chamber; 5. a liner plate; 6. a first crushing wheel; 7. a second crushing wheel; 8. a third crushing wheel; 9. steel teeth; 10. and (5) crushing the teeth.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-5, a crushing device for mine comprises a crushing device body 1, a feeding port 2 is installed at the upper end of the crushing device body 1, baffle plates 3 extending towards the middle are oppositely arranged on the inner wall of the feeding port 2, a distance is formed between the two baffle plates 3, an inner cavity of the crushing device body 1 is a crushing cavity 4 with an outward protruding middle part, a lining plate 5 is installed on the inner wall of the crushing cavity 4, a first crushing wheel 6 is installed at the top end of the crushing cavity 4, a second crushing wheel 7 and a third crushing wheel 8 are respectively installed on two sides of the bottom of the crushing cavity 4, the second crushing wheel 7 is meshed with the third crushing wheel 8, steel teeth 9 are installed on the outer ring surfaces of the first crushing wheel 6, the second crushing wheel 7 and the third crushing wheel 8 at equal intervals, and crushing teeth 10 are arranged on the side wall of the steel teeth 9.

Referring to fig. 2, the two baffles 3 are obliquely arranged inside the feeding port 2 and have shapes with middle bottoms and two high sides, so that when the crushed materials are thrown inwards, part of flying dust can be intercepted, and the effect of dust suppression is achieved.

Referring to fig. 1 and 4, the lining plate 5 is provided with a protruding triangular barb, the triangular barb is obliquely arranged on the side wall of the lining plate 5 towards the lower side, which is helpful for rapidly decomposing ore, and the triangular barb is in an oblique trend, thereby effectively improving the refinement of crushed ore.

Referring to fig. 3, the number of teeth 9 of the second crushing wheel 7 is even, and the number of teeth 9 of the third crushing wheel 8 is odd, so that the second crushing wheel 7 and the third crushing wheel 8 are engaged to enhance the crushing degree of the crushed materials.

Referring to fig. 5-6, the cross section of the crushing teeth 10 is triangular, the crushing teeth 10 are oppositely arranged on the steel teeth 9 along the threads of the body of the steel teeth 9, so that the reciprocating times of 'stone breaking' and 'stone breaking iron' are increased, the multistage crushing effect is achieved, the impact force generated among crushed materials is fully utilized for crushing, and the stone is further fully crushed.

When in use: the two baffles 3 are arranged on the inner wall of the feeding port 2 in opposite positions, the middle parts of the baffles 3 are sunken, when crushed materials are thrown inwards, partial flying dust can be intercepted, the effect of suppressing dust is achieved, the crushed materials are impacted and crushed for multiple times through collision between the crushing wheels and the lining plate 5, meanwhile, the protruding triangular barbs on the lining plate 5 are beneficial to quickly decomposing ores, the triangular barbs are in an inclined trend, the refinement of the crushed ores is effectively improved, the steel teeth 9 are arranged on the three crushing wheels, the two crushing wheels at the bottom end are meshed and connected, the distance between the two crushing wheels is reduced, the crushing degree of the crushed materials is enhanced, meanwhile, the crushing teeth 10 on the crushing wheels are arranged to be triangular and arranged on the steel teeth 9 in a threaded manner, the reciprocating times of 'stoning' and 'ironing' are increased, the effect of multistage crushing is achieved, and the impact force generated between the crushed materials is fully utilized for crushing, the stone is further crushed sufficiently.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a breaker is used in mine, includes breaker body (1), its characterized in that: the upper end of the crushing device body (1) is provided with a feeding port (2), the inner wall of the feeding port (2) is relatively provided with baffle plates (3) extending towards the middle part, a space is arranged between the two baffle plates (3), the inner cavity of the crushing device body (1) is provided with a crushing chamber (4) with the middle part protruding outwards, a lining plate (5) is arranged on the inner wall of the crushing chamber (4), a first crushing wheel (6) is arranged at the top end of the crushing chamber (4), a second crushing wheel (7) and a third crushing wheel (8) are respectively arranged on two sides of the bottom of the crushing chamber (4), the second crushing wheel (7) is meshed with the third crushing wheel (8), steel teeth (9) are arranged on the outer ring surfaces of the first crushing wheel (6), the second crushing wheel (7) and the third crushing wheel (8) at equal intervals, and crushing teeth (10) are arranged on the side wall of each steel tooth (9).

2. The crushing device for mines according to claim 1, characterized in that: two baffle (3) all incline to set up and be the shape that middle end both sides are high in the inside of pan feeding mouth (2).

3. The crushing device for mines according to claim 1, characterized in that: be provided with convex triangle barb on welt (5), triangle barb slope below to one side sets up on the lateral wall of welt (5).

4. The crushing device for mines according to claim 1, characterized in that: the number of teeth of steel teeth (9) of the second crushing wheel (7) is even, and the number of teeth of steel teeth (9) on the third crushing wheel (8) is odd.

5. The crushing device for mines according to claim 1, characterized in that: the cross section of the crushing teeth (10) is triangular, and the crushing teeth (10) are arranged on the steel teeth (9) along the steel teeth (9) body threads and are oppositely provided with two groups.