CN210022278U

CN210022278U - Crushing device capable of screening metals for coal mining

Info

Publication number: CN210022278U
Application number: CN201920595003.2U
Authority: CN
Inventors: 赵春梅; 柳勇; 张双虎
Original assignee: Bijie Local Coal Mine Survey And Design Team
Current assignee: Bijie Local Coal Mine Survey And Design Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-07
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a breaker is adopted in colliery that can filter metal, operation case, first motor, second motor and air-blower, the left side of operation case is provided with first motor, and the right-hand member of first motor installs and rotates the frame, it is provided with the tightening bolt to rotate the frame front surface, and rotates the inside of frame and be provided with the screen cloth, the feed inlet has been seted up to operation case upper surface, the surface of spout is provided with the slider, the surface of slider is provided with the push rod, the rear surface of operation case is provided with the second motor, and the second motor surface is provided with rotates broken wheel to second motor surface is provided with the chain, the inside fixed broken wheel that is provided with of operation case, and the inside left side of operation case is provided with the rectangular plate. This coal mining that can screen metal adopts breaker, is provided with the screen cloth, can make the metal in the colliery after the breakage all adsorb on the screen cloth to the quality of coal has been improved.

Description

Crushing device capable of screening metals for coal mining

Technical Field

The utility model relates to an equipment technical field is adopted in the coal mining, specifically is a breaker is adopted in coal mining that can filter metal.

Background

Coal is an important solid combustible mineral, coal mined from a coal mine needs to be crushed into fine coal and then processed, but the crushing device adopted in coal mining in the current market is not thorough in crushing and cannot screen out metal in the coal mine, so that the quality of the coal is affected, and dust generated during coal mining crushing cannot be collected and processed, so that the crushing device for coal mining capable of screening metal is provided, and the problems existing in the coal mining can be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can filter breaker is adopted in colliery of metal to solve the breaker that the colliery on the above-mentioned background art proposes the existing market was adopted, broken not thorough, can not sieve out the metal of colliery the inside moreover, thereby influence the quality of coal, and the dust that produces when the colliery is broken also can't collect the problem of handling.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device capable of screening metals for coal mining comprises an operation box, a first motor, a second motor and an air blower, wherein the first motor is arranged on the left side of the operation box, a rotating frame is installed at the right end of the first motor, a screwing bolt is arranged on the front surface of the rotating frame, a screen is arranged inside the rotating frame, a feed inlet is formed in the upper surface of the operation box, a sliding groove is formed in the feed inlet, a screwing nut is arranged on the upper surface of the feed inlet, a sliding block is arranged on the surface of the sliding groove, a push rod is arranged on the surface of the sliding block, a stop block is fixed at the left end of the push rod, a second motor is arranged on the rear surface of the operation box, a rotating crushing wheel is arranged on the surface of the second motor, a chain is arranged on the surface of the second motor, a fixed crushing wheel is arranged inside the operation box, and, the below of operation case is provided with collects the box, and the right side surface of operation case is provided with the air-blower, the suction hood is installed to the air-blower left end, and the lower extreme of air-blower is connected with the water tank, suction hood internally mounted has the fixed block, and the internally mounted of suction hood has the fender coal net.

Preferably, the first motor and the rotating frame form a rotating structure, and the width of the screen in the rotating frame is larger than the width between the long plates.

Preferably, the connection mode of the tightening bolts and the rotating frame is threaded connection, and two groups of tightening bolts are symmetrically arranged around the center of the screen.

Preferably, the push rod forms a sliding structure with a sliding groove formed in the feed inlet through a sliding block, and the push rod is connected with the stop block in a welding mode.

Preferably, the distance between the rotating crushing wheel and the fixed crushing wheel is equal to the distance between the fixed crushing wheel and the long plate, and the surface of the long plate is frosted.

Preferably, the long plates are inclined, and two groups of the long plates are symmetrically arranged around the center of the operation box.

Preferably, the width of the screen in the rotating frame is larger than the width between the long plates, and the screen is made of a magnet.

Preferably, the dust hood is semicircular, and the dust hood is fixedly connected with the coal blocking net.

Compared with the prior art, the beneficial effects of the utility model are that: this coal mining that can screen metal adopts breaker, to prior art's not enough, improves, has improved the quality of coal.

(1) The screen is arranged, so that metal objects in the crushed coal mine can be completely adsorbed on the screen, and the quality of the coal is improved;

(2) the fixed crushing wheel is arranged, so that the coal mine and the fixed crushing wheel can be meshed when the rotary crushing wheel rotates, the crushing is more thorough, and the coal and the metal are separated;

(3) the stop block is arranged, so that the working personnel can reasonably control the coal feeding amount according to the working condition in the operation box;

(4) the tightening bolt is arranged, so that a screen without magnetism or with weak magnetism can be simply and conveniently replaced, and the filtering effect is not influenced.

(5) The coal blocking net is arranged, so that the broken coal is not absorbed into the water tank when the blower absorbs dust.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

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

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a left side view structural schematic diagram of the dust hood of the present invention.

In the figure: 1. an operation box; 2. a first motor; 3. screwing down the bolt; 4. screening a screen; 5. a feed inlet; 6. a chute; 7. a slider; 8. a push rod; 9. screwing down the nut; 10. a stopper; 11. rotating the crushing wheel; 12. fixing the crushing wheel; 13. a second motor; 14. a chain; 15. a long plate; 16. rotating the frame; 17. a collection box; 18. a dust hood; 19. a blower; 20. a water tank; 21. a fixed block; 22. a coal blocking net.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a crushing device capable of screening metals for coal mining comprises an operation box 1, a first motor 2, a tightening bolt 3, a screen 4, a feeding hole 5, a sliding groove 6, a sliding block 7, a push rod 8, a tightening nut 9, a stop block 10, a rotary crushing wheel 11, a fixed crushing wheel 12, a second motor 13, a chain 14, a long plate 15, a rotary frame 16, a collection box 17, a dust hood 18, an air blower 19 and a water tank 20, wherein the left side of the operation box 1 is provided with the first motor 2, the right end of the first motor 2 is provided with the rotary frame 16, the front surface of the rotary frame 16 is provided with the tightening bolt 3, the inside of the rotary frame 16 is provided with the screen 4, the upper surface of the operation box 1 is provided with the feeding hole 5, the inside of the feeding hole 5 is provided with the sliding groove 6, the upper surface of the feeding hole 5 is provided with the tightening nut 9, the surface of the sliding groove 6 is provided with the, and the left end of push rod 8 is fixed with dog 10, and the rear surface of operation case 1 is provided with second motor 13, and second motor 13 surface is provided with rotates breaker 11 to second motor 13 surface is provided with chain 14, and operation case 1 is inside to be provided with fixed breaker 12, and is provided with long board 15 on the left of the inside of operation case 1, and the below of operation case 1 is provided with collects box 17, and the right side surface of operation case 1 is provided with air-blower 19, suction hood 18 is installed to air-blower 19 left end, and the lower extreme of air-blower 19 is connected with water tank 20.

The connection mode of the tightening bolts 3 and the rotating frame 16 is threaded connection, and the tightening bolts 3 are symmetrically arranged in two groups relative to the center of the screen 4, so that the screen 4 can be conveniently replaced.

The push rod 8 forms a sliding structure with the sliding groove 6 formed in the feed port 5 through the sliding block 7, and the connecting mode between the push rod 8 and the stop block 10 is welding, so that the width of the feed port 5 can be conveniently controlled, and the coal feeding amount can be controlled.

The interval between the rotary crushing wheel 11 and the fixed crushing wheel 12 is equal to the distance between the fixed crushing wheel 12 and the long plate 15, and the surface of the long plate 15 is frosted, so that the coal mine can be better crushed.

The long plates 15 are inclined, and two groups of the long plates 15 are symmetrically arranged around the center of the operation box 1, so that coal mines crushed from two sides can enter the screen 4.

The width of the screen 4 in the rotating frame 16 is larger than the width between the long plates 15, and the material of the screen 4 is a magnet, so that the screen 4 can adsorb metal and separate the metal from coal.

The dust hood 18 is semicircular, and the dust hood 18 is fixedly connected with the coal blocking net 22, so that coal dust generated by crushing can be absorbed into the water tank 20 to the maximum extent, and meanwhile, the coal is prevented from being absorbed into the water inlet tank.

The working principle is as follows: firstly, as shown in fig. 1-4, when in use, the second motor 13 is firstly turned on, a proper amount of coal mine is poured into the operation box 1 from the feeding port 5, the rotation of the second motor 13 drives the chain 14 to rotate, thereby driving the rotary crushing wheel 11 to rotate, because the fixed crushing wheel 12 is fixed, the coal mine can be crushed well, when the coal mine falls to the long plate 15, because the surface of the long plate 15 is frosted, and has great resistance, the coal mine is crushed under the rotation of the rotary crushing wheel 11, the crushed coal mine and metal fall onto the screen 4, because the screen 4 has strong magnetism, all metal can be adsorbed on the screen, and the coal can fall into the collection box 17 from the screen 4, when the first batch of coal mine is crushed, the second motor 13 is turned off, the first motor 2 is turned on, the rotary frame 16 drives the screen 4 to rotate together, when the rotating frame 16 rotates 180 degrees, the first motor 2 is turned off, a worker cleans all metal on the screen 4, when the screen 4 is weak in magnetism, the tightening bolt 3 is loosened, the screen 4 is replaced, one screen 4 is replaced again, the tightening bolt 3 is tightened, when a crushed coal mine falls into the screen 4, the blower 19 is turned on, and the blower sucks coal dust into the water tank 20 through the dust hood 18, so that the crushing device for coal mining capable of screening metal is used, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a crushing device is used in coal mining that can screen metal, includes operation case (1), first motor (2), second motor (13) and air-blower (19), its characterized in that: the left side of the operation box (1) is provided with a first motor (2), the right end of the first motor (2) is provided with a rotating frame (16), the front surface of the rotating frame (16) is provided with a tightening bolt (3), a screen (4) is arranged inside the rotating frame (16), the upper surface of the operation box (1) is provided with a feed inlet (5), the inside of the feed inlet (5) is provided with a chute (6), the upper surface of the feed inlet (5) is provided with a tightening nut (9), the surface of the chute (6) is provided with a slide block (7), the surface of the slide block (7) is provided with a push rod (8), the left end of the push rod (8) is fixed with a stop block (10), the rear surface of the operation box (1) is provided with a second motor (13), the surface of the second motor (13) is provided with a rotating crushing wheel (11), and the surface of the second motor (13) is provided, the utility model discloses a dust collection box for coal mine, including operation case (1), operation case (1) inside is provided with fixed broken wheel (12), and is provided with long board (15) on the left of operation case (1) inside, the below of operation case (1) is provided with collects box (17), and the right side surface of operation case (1) is provided with air-blower (19), suction hood (18) are installed to air-blower (19) left end, and the lower extreme of air-blower (19) is connected with water tank (20), suction hood (18) internally mounted has fixed block (21), and the internally mounted of suction hood (18) has keeps off coal net (22).

2. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the tightening bolts (3) are connected with the rotating frame (16) in a threaded manner, and the tightening bolts (3) are symmetrically arranged in two groups relative to the center of the screen (4).

3. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the push rod (8) forms a sliding structure with a sliding groove (6) formed in the feed inlet (5) through a sliding block (7), and the push rod (8) and the stop block (10) are connected in a welding mode.

4. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the size of the interval between the rotary crushing wheel (11) and the fixed crushing wheel (12) is equal to the size of the distance between the fixed crushing wheel (12) and the long plate (15), and the surface of the long plate (15) is frosted.

5. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the long plates (15) are inclined, and two groups of the long plates (15) are symmetrically arranged around the center of the operation box (1).

6. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the width of the screen (4) in the rotating frame (16) is larger than the width between the long plates (15), and the material of the screen (4) is a magnet.

7. A coal mining crushing apparatus capable of screening metals according to claim 1, wherein: the dust hood (18) is semicircular, and the dust hood (18) is fixedly connected with the coal blocking net (22).