CN211216822U

CN211216822U - Crushing device for coal mine

Info

Publication number: CN211216822U
Application number: CN201921435590.5U
Authority: CN
Inventors: 魏周
Original assignee: Ningxia Yikun Machinery Manufacturing Co ltd
Current assignee: Ningxia Yikun Machinery Manufacturing Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-08-11
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a crushing device for coal mine, which comprises a box body, four support legs are respectively fixedly arranged at four corners of the bottom end of the box body, two matched crushing rollers are rotatably arranged at the middle part of the inner wall of the box body through a bearing, two driving motors are fixedly arranged at the middle part of one side of the box body, the running directions of the two driving motors are opposite, output shafts of the two driving motors are respectively in transmission connection with one ends of the crushing shafts of the two crushing rollers, an inclined fixed frame is fixedly arranged at the bottom part of the inner wall of the box body, the top end of the fixed frame is fixedly connected with the bottom end of an inclined vibrating screen through a plurality of springs, a vibrating motor is fixedly arranged at the middle part of the bottom end of the vibrating screen, and an electric conveyor for conveying materials is fixedly arranged at the side of the box body, the crushing quality can be ensured.

Description

Crushing device for coal mine

Technical Field

The utility model relates to a breaker, in particular to breaker for coal mine.

Background

The crusher equipment is used as main power equipment for mining and mainly used for crushing stones with different sizes, and mainly comprises a jaw crusher, an impact crusher, a ring hammer crusher, a cone crusher and the like. The coal mine crusher crushes large coal mine blocky objects, so that the large coal mine blocky objects become coal with the size required by people.

The existing coal mine crushing device has the following defects: 1. the existing coal mine crushing device does not have a screening structure, and the crushed materials are different in size, so that the final crushing quality is influenced; 2. the existing coal mine crushing device generally needs manpower to separate unqualified materials after crushing and then crushes the materials, thereby wasting time and energy and having high labor intensity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker for coal mine to current colliery breaker who proposes in solving above-mentioned background art does not possess screening structure and generally needs the manual work to carry out broken problem again with unqualified material separation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a breaker for coal mine, includes the box, four landing legs are fixed respectively in the four corners of box bottom, the middle part of box inner wall is rotated through the bearing and is installed two matched with crushing rollers, the middle part fixed mounting of box one side has two driving motor, two driving motor's operation opposite direction, two driving motor's output shaft is connected with the one end transmission of two crushing roller crushing shafts respectively, the fixed frame that is equipped with the slope in bottom of box inner wall, the top of fixed frame is through the bottom fixed connection of the screen cloth that shakes of a plurality of spring and slope, the middle part fixed mounting that shakes the screen cloth bottom has vibrating motor, the avris fixed mounting of box has the electric conveyor who is used for carrying the material.

As a preferred technical scheme of the utility model, first opening and second opening have been seted up respectively to the bottom and the top of box avris, the fixed row of being equipped with material board that is equipped with in one side of the screen cloth that shakes, row material board runs through first opening, the fixed feed plate that alternates and be equipped with the slope in second open-ended inside, the bottom of arranging the material board is arranged in to electric conveyor's one end, the top of feed plate is arranged in to electric conveyor's the other end.

As a preferred technical scheme of the utility model, the fixed dust cover that is equipped with of avris of box, the inside of dust cover is arranged in to electric conveyor.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in bottom of box one side, two driving motor control switch, vibrating motor control switch and electric conveyor control switch, two are installed respectively to flush mounting plate's surface driving motor, vibrating motor and electric conveyor are respectively through two driving motor control switch, vibrating motor control switch and electric conveyor control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the bottom of box is leaks hopper-shaped, just the discharge gate has been seted up at the middle part of box bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a breaker for colliery has following beneficial effect:

1) the vibrating screen is driven by the vibrating motor to screen the crushed materials, the unqualified materials are separated from the qualified materials, the crushing quality can be ensured, and meanwhile, the subsequent manual separation is not needed;

2) the separated unqualified materials can be conveyed to the inside of the box body again for secondary crushing through the electric conveyor, and then the circulating crushing of the unqualified materials can be realized, so that the crushing quality is improved, the labor intensity is reduced, and the time and the labor are saved.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a side view, sectional view and schematic structural diagram of the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a crushing roller; 4. a drive motor; 5. a fixing frame; 6. a spring; 7. vibrating a screen mesh; 8. a vibration motor; 9. a first opening; 10. a discharge plate; 11. a second opening; 12. a feeding plate; 13. an electric conveyor; 14. a dust cover; 15. a switch panel; 16. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a breaker for coal mine, which comprises a box body 1, four landing legs 2 are fixed respectively to the four corners of 1 bottom of box, the middle part of 1 inner wall of box is rotated through the bearing and is installed two matched with crushing rollers 3, the middle part fixed mounting of 1 one side of box has two driving motor 4, two driving motor 4's operation opposite direction, two driving motor 4's output shaft is connected with the one end transmission of 3 crushing shafts of two crushing rollers respectively, the fixed frame 5 that is equipped with the slope in the bottom of 1 inner wall of box, the top of fixed frame 5 is through the bottom fixed connection of the sieve net 7 that shakes of a plurality of spring 6 and slope, the middle part fixed mounting that shakes sieve net 7 bottom has vibrating motor 8, the avris fixed mounting of box 1 has electric conveyor 13 that is used for carrying the material.

Preferably, first opening 9 and second opening 11 have been seted up respectively to the bottom and the top of 1 avris of box, shake one side of sieve 7 and fix and be equipped with row flitch 10, row flitch 10 runs through first opening 9, the fixed feed plate 12 that alternates and be equipped with the slope in inside of second opening 11, the bottom of row flitch 10 is arranged in to electric conveyor 13's one end, the top of feed plate 12 is arranged in to electric conveyor 13's the other end, can carry unqualified material to the top of box 1 through electric conveyor 13, carry out the secondary crushing, ensure crushing quality.

Preferably, a dust cover 14 is fixedly provided at the side of the case 1, the electric conveyor 13 is placed inside the dust cover 14, and the dust cover 14 can prevent unqualified materials from spilling from the electric conveyor 13.

Preferably, the bottom of box 1 one side is fixed and is equipped with flush mounting plate of switch 15, flush mounting plate of switch 15's surface is installed two driving motor control switches respectively, vibrating motor control switch and electric conveyer control switch, two driving motor 4, vibrating motor 8 and electric conveyer 13 are respectively through two driving motor control switches, vibrating motor control switch and electric conveyer control switch and external power supply electric connection, be convenient for control whole breaker through flush mounting plate of switch 15, and is easy and simple to handle.

Preferably, the bottom of box 1 is leaks hopper-shaped, and the discharge gate 16 has been seted up at the middle part of 1 bottom of box, arranges the material more completely.

When the crushing device is used, the utility model relates TO a crushing device for coal mine, firstly, raw material coal TO be crushed is thrown into the box body 1 through the top end of the box body 1, then two driving motors 4 with models of PL, a vibrating motor 8 with model of TO-0.1 and an electric conveyor 13 with model of ssj2007 are opened through a switch panel 15, two crushing rollers 3 can be driven TO rotate through the two driving motors 4 TO crush the raw material, the crushed material drops onto a vibrating screen 7, the vibrating screen 7 is driven by the vibrating motor 8 TO vibrate TO screen the crushed material, the vibrating screen 7 is driven by the vibrating motor 8 TO screen the crushed material, the unqualified material and the qualified material are separated, the crushing quality can be ensured, meanwhile, the subsequent manual separation is not needed, a sealing box body is fixedly covered outside the vibrating motor 8 in the screening process, through sealed box body protection vibrating motor 8, the inside of avoiding coal ash to get into vibrating motor 8 to the at utmost causes its damage, qualified material drops to the bottom of box 1 and discharges through discharge gate 16, unqualified material drops to the one end of electric conveyor 13 through row flitch 10 under the effect of sieving net 7 that shakes, rethread electric conveyor 13 carries to the other end, drop to on feed plate 12 after that, then drop to carrying out the secondary crushing on crushing roller 3 under the effect of self gravity, then can realize the circulation breakage to unqualified material, improve crushing quality, and the labor intensity is reduced, and labour saving and time saving.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The crushing device for the coal mine comprises a box body (1) and is characterized in that four support legs (2) are fixedly arranged at four corners of the bottom end of the box body (1) respectively, two matched crushing rollers (3) are rotatably arranged at the middle part of the inner wall of the box body (1) through bearings, two driving motors (4) are fixedly arranged at the middle part of one side of the box body (1), the two driving motors (4) are opposite in operation direction, two output shafts of the driving motors (4) are respectively in transmission connection with one ends of the crushing shafts of the two crushing rollers (3), an inclined fixed frame (5) is fixedly arranged at the bottom of the inner wall of the box body (1), the top end of the fixed frame (5) is fixedly connected with the bottom end of an inclined vibrating screen (7) through a plurality of springs (6), and a vibrating motor (8) is fixedly arranged at the middle part of the bottom end of, an electric conveyor (13) for conveying materials is fixedly arranged on the side of the box body (1).

2. A coal mine crushing apparatus according to claim 1, wherein: first opening (9) and second opening (11) have been seted up respectively to the bottom and the top of box (1) avris, one side of screen cloth (7) is fixed and is equipped with row flitch (10) shakes, row flitch (10) run through first opening (9), the fixed feed plate (12) that alternate in inside of second opening (11) is equipped with the slope, the bottom of row flitch (10) is arranged in to the one end of electric conveyor (13), the top of feed plate (12) is arranged in to the other end of electric conveyor (13).

3. A coal mine crushing apparatus according to claim 2, wherein: the avris of box (1) is fixed and is equipped with dust cover (14), dust cover (14)'s inside is arranged in to electric conveyor (13).

4. A coal mine crushing apparatus according to claim 1, wherein: the fixed flush mounting plate of switch panel (15) that is equipped with in bottom of box (1) one side, two driving motor control switch, vibrating motor control switch and electric conveyor control switch, two are installed respectively to the surface of flush mounting plate of switch (15) driving motor (4), vibrating motor (8) and electric conveyor (13) are respectively through two driving motor control switch, vibrating motor control switch and electric conveyor control switch and external power supply electric connection.

5. A coal mine crushing apparatus according to claim 1, wherein: the bottom of box (1) is hourglass hopper-shaped, just discharge gate (16) have been seted up at the middle part of box (1) bottom.