CN211914024U

CN211914024U - Coal mining crusher

Info

Publication number: CN211914024U
Application number: CN202020147673.0U
Authority: CN
Inventors: 毕玉桂; 彭佳慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-28
Filing date: 2020-01-28
Publication date: 2020-11-13
Anticipated expiration: 2030-01-28

Abstract

The utility model relates to the technical field of coal mining devices, in particular to a coal mining crusher for coal mines, which comprises a cutting chamber, wherein one end of the cutting chamber is provided with a crushing chamber, one side of the crushing chamber is provided with a power chamber, one side of the crushing chamber is provided with a coal outlet, the top end of the cutting chamber is provided with a cutting motor, the interior of the power chamber is provided with a crushing motor, one side of the cutting chamber is provided with a coal inlet groove, the interior of the cutting chamber is provided with a screen, the interior of the power chamber is fixed with a bearing, one end of a crushing rotating shaft is fixed inside the bearing, the interior of the crushing chamber is provided with a grinding block, one end of the grinding block is provided with a sloping plate, one end of the sloping plate is provided with a plurality of springs, one end of each spring is connected with the bottom end of the sloping plate, the other end of each spring is connected with the bottom end inside the, the coal rock is crushed more fully.

Description

Coal mining crusher

Technical Field

The utility model relates to a coal mining device technical field specifically is a breaker for coal mining in colliery.

Background

Coal, called coal for short, is carbonized fossil minerals which are produced by burying ancient plant remains under stratum through air isolation of earth crust and under the action of high temperature, and is mainly exploited by human beings as fuel, and the coal is used for modern industries, both heavy industry and light industry; the coal is called as real grain in industry, and in the process of coal mining, because the coal falling amount is large and the proportion of large coal rocks is high in the mining process of a fully mechanized mining working face of a medium-thickness coal seam, if the large coal rocks cannot be crushed, the normal transportation of the working face is influenced, even the safety production of the whole coal mine is influenced, a crusher is required for the production safety and the normal transportation, but the existing coal mining crusher cannot effectively crush the coal rocks, and because the shape of the coal rocks is large, if the crushing roller is directly used for crushing the coal rocks, the crushing roller is easily damaged, and the maintenance cost is increased, the coal mining efficiency is reduced, and meanwhile, the industrial income is reduced, so that the coal mining crusher for the coal mine is provided.

Disclosure of Invention

An object of the utility model is to provide a breaker for coal mining in colliery to solve the current breaker for coal mining that proposes in the above-mentioned background art and can't carry out effectual breakage to the coal petrography, because the shape of coal petrography is great if directly use the crushing roller to make the crushing roller damage to its breakage easily, increased cost of maintenance, reduced coal mining efficiency, reduced the problem of the income of industry simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a colliery is breaker for coal mining, includes the cutting room, cutting room one end is provided with smashes the room, smash room one side and seted up the power house, smash room one side and seted up out the coal mouth, the cutting motor is installed to the cutting room top, power house internally mounted has crushing motor, cutting room one side is provided with into coal groove, the internally mounted of cutting room has the screen cloth.

Preferably, the output shaft of cutting motor rotates and is connected with the cutting pivot, the surface mounting of cutting pivot has cutting blade, the cutting blade bottom is provided with the scraper blade, the one end of cutting pivot is provided with the bearing housing, the bearing housing uses to peg graft and fixes the intermediate position of screen cloth.

Preferably, smash indoor portion and be provided with first cylinder and second cylinder, first cylinder is inside to be equipped with first pivot, first pivot one end is fixed smash the inner wall of room, the other end of first pivot runs through it is fixed with first belt pulley to smash the room, the output shaft of crushing motor rotates and is connected with crushing pivot, the surface of crushing pivot is provided with third belt pulley and fourth belt pulley, first belt pulley with be connected with the belt between the third belt pulley.

Preferably the inside second pivot that is equipped with of second cylinder, second pivot one end is fixed smash the inner wall of room, the other end of second pivot runs through it is fixed with the second belt pulley to smash the room, the second belt pulley with be connected with between the fourth belt pulley the belt.

Preferably, the inside of power house is fixed with the bearing, the one end of smashing the pivot is fixed inside the bearing, it has the grinding piece to smash indoor internally mounted, the feed opening has been seted up to the bottom of grinding the piece, the one end of grinding the piece is provided with the swash plate, the one end of swash plate is equipped with a plurality of springs, the one end of spring is connected the bottom of swash plate, the other end of spring is connected smash indoor portion's bottom.

Preferably, a limiting block is arranged inside the coal feeding groove, a stop block is arranged on one side of the limiting block, and a handle is fixed at one end of the stop block.

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

1. the utility model discloses a cut the coal petrography through the cutting blade, reduce the size of coal petrography to accelerate the efficiency of smashing the room and smashing the coal petrography, reduced the loss of cylinder simultaneously, reduced cost of maintenance, improved coal mining efficiency, increased the income of enterprise, make more abundant of coal petrography cutting through scraper blade and screen cloth simultaneously, be convenient for clear up the cutting room.

2. The utility model discloses a grind the coal petrography through the cylinder, make the kibbling more abundant of coal petrography, improved the crushing efficiency of coal petrography through grinding the piece, through swash plate and spring, make the coal after smashing can outwards flow from smashing the room automatically, can not appear piling up on the swash plate surface, influence the efficiency of going out coal.

Drawings

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

FIG. 2 is a schematic view of the crushing chamber of the present invention;

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

FIG. 4 is a schematic structural view of a coal feeding chute of the present invention;

fig. 5 is a schematic structural view of the power chamber of the present invention.

In the figure: 1. a crusher; 2. a cutting chamber; 3. a crushing chamber; 4. a power chamber; 5. cutting the rotating shaft; 6. a cutting blade; 7. a squeegee; 8. screening a screen; 9. a bearing housing; 10. cutting the motor; 11. a coal outlet; 12. a first rotating shaft; 13. a second rotating shaft; 14. a first pulley; 15. a second pulley; 16. a belt; 17. a grinding motor; 18. a pulverizing rotor shaft; 19. a third belt pulley; 20. a fourth belt pulley; 21. a bearing; 22. a spring; 23. a coal feeding groove; 24. a stopper; 25. a handle; 26. a limiting block; 27. a first drum; 28. a second drum; 29. grinding blocks; 30. a feeding port; 31. a sloping plate.

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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A coal mining crusher for coal mines aims at solving the problems that the existing coal mining crusher cannot effectively crush coal rocks, the crushing roller is easy to damage if the crushing roller is directly used for crushing the coal rocks due to large shape of the coal rocks, maintenance cost is increased, coal mining efficiency is reduced, and industrial income is reduced at the same time, as a preferred embodiment, as shown in figures 1, 2, 3, 4 and 5, the coal mining crusher comprises a cutting chamber 2 used for cutting the coal rocks, a crushing chamber 3 used for crushing the coal rocks is arranged at one end of the cutting chamber 2, a power chamber 4 is arranged at one side of the crushing chamber 3, a coal outlet 11 is arranged at one side of the crushing chamber 3 and used for conveying coal to the outside of the crusher 1, a cutting motor 10 is arranged at the top end of the cutting chamber 2, a crushing motor 17 is arranged inside the power chamber 4, a coal inlet groove 23 is arranged at one side of the cutting chamber 2, and the coal rocks are thrown into the crusher 1, and a screen 8 is arranged in the cutting chamber 2 and used for screening the size of the coal rock.

In this example, the output shaft of cutting motor 10 rotates and is connected with cutting pivot 5, makes cutting pivot 5 rotate, and the surface mounting of cutting pivot 5 has cutting blade 6, is convenient for cut the coal petrography, and cutting blade 6 bottom is provided with scraper blade 7, and the coal petrography after the cutting is passed through in better screening, and the one end of cutting pivot 5 is provided with bearing housing 9, and bearing housing 9 uses the grafting to fix the intermediate position at screen cloth 8, makes the better fixing of screen cloth 8 at cutting chamber 2.

Further, smash indoor portion and be provided with first cylinder 27 and second cylinder 28, be convenient for smash the coal petrography, first cylinder 27 is inside to be equipped with first pivot 12, the inner wall at crushing indoor 3 is fixed to first pivot 12 one end, the other end of first pivot 12 runs through and smashes indoor 3 and is fixed with first belt pulley 14, it is more convenient to make first cylinder 27 pivoted, the output shaft of crushing motor 17 rotates and is connected with crushing pivot 18, it rotates to make crushing motor 17 drive crushing pivot 18, the surface of crushing pivot 18 is provided with third belt pulley 19 and fourth belt pulley 20, be connected with belt 16 between first belt pulley 14 and the third belt pulley 19, make first belt pulley 14 and fourth belt pulley 19 synchronous rotation.

Specifically, the inside second pivot 13 that is equipped with of second cylinder 28, the coal petrography of being convenient for is smashed, and the inner wall at crushing room 3 is fixed to second pivot 13 one end, and the other end of second pivot 13 runs through crushing room 3 and is fixed with second belt pulley 15, makes second cylinder 28 pivoted more convenient, is connected with belt 16 between second belt pulley 15 and the fourth belt pulley 20, makes second belt pulley 15 and fourth belt pulley 20 synchronous rotation.

Besides, the inside of power house 4 is fixed with bearing 21, be convenient for fix crushing pivot 18, the one end of smashing pivot 18 is fixed inside bearing 21, smash 3 internally mounted of room and grind piece 29, increase the efficiency of smashing the coal petrography, feed opening 30 has been seted up to the bottom of grinding piece 29, the one end of grinding piece 29 is provided with swash plate 31, be convenient for carry the coal, the one end of swash plate 31 is equipped with a plurality of springs 22, the bottom at swash plate 31 is connected to spring 22's one end, the bottom at 3 inside of smashing is connected to spring 22's the other end, make the buggy can not pile up on swash plate 31 surface.

Further, advance inside of coal groove 23 and be provided with stopper 26, restriction dog 24's position, stopper 26 one side is equipped with dog 24, and the one end of dog 24 is fixed with handle 25, is convenient for promote dog 24.

The utility model discloses when using, hold handle 25 and promote dog 24, it is rotatory to start cutting motor 10 afterwards to drive cutting blade 6, put in bulky coal petrography and get into 1 inside of breaker, cutting blade 6 cuts it into the fritter, through screen cloth 8's screening, less coal petrography passes through screen cloth 8 and gets into crushing room 3, great coal petrography is cut by cutting blade 6 again under scraper blade 7's effect, crushing motor 17 begins work this moment, drive first cylinder 27 and second cylinder 28 and rotate, the coal petrography that will drop and get into crushing room 3 is smashed, the coal petrography after smashing drops down swash plate 31 surface from feed opening 30, swash plate 31 extrudees spring 22 downwards afterwards, spring 22 resets and upwards promotes swash plate 31, make the coal petrography on swash plate 31 surface flow out to breaker 1, accomplish the crushing work of coal petrography.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A coal mining crusher for coal mine comprises a cutting chamber (2), and is characterized in that: cutting room (2) one end is provided with crushing room (3), it has power house (4) to smash room (3) one side to set up, coal outlet (11) have been seted up to crushing room (3) one side, cutting motor (10) are installed on cutting room (2) top, power house (4) internally mounted has crushing motor (17), cutting room (2) one side is provided with into coal groove (23), cutting room (2) internally mounted has screen cloth (8).

2. The coal mining crusher of claim 1, characterized in that: the output shaft of cutting motor (10) rotates and is connected with cutting pivot (5), the surface mounting of cutting pivot (5) has cutting blade (6), cutting blade (6) bottom is provided with scraper blade (7), the one end of cutting pivot (5) is provided with bearing housing (9), bearing housing (9) use to peg graft and fix the intermediate position of screen cloth (8).

3. The coal mining crusher of claim 1, characterized in that: smash inside first cylinder (27) and the second cylinder (28) of being provided with of room (3), first cylinder (27) is inside to be equipped with first pivot (12), first pivot (12) one end is fixed smash the inner wall of room (3), the other end of first pivot (12) runs through smash room (3) and be fixed with first belt pulley (14), the output shaft of crushing motor (17) rotates and is connected with crushing pivot (18), the surface of crushing pivot (18) is provided with third belt pulley (19) and fourth belt pulley (20), first belt pulley (14) with be connected with belt (16) between third belt pulley (19).

4. A coal mining crusher according to claim 3, characterized in that: second cylinder (28) inside is equipped with second pivot (13), second pivot (13) one end is fixed smash the inner wall of room (3), the other end of second pivot (13) runs through it is fixed with second belt pulley (15) to smash room (3), second belt pulley (15) with be connected with between fourth belt pulley (20) belt (16).

5. A coal mining crusher according to claim 3, characterized in that: the inside of power house (4) is fixed with bearing (21), the one end of smashing pivot (18) is fixed inside bearing (21), it has grinding piece (29) to smash room (3) internally mounted, feed opening (30) have been seted up to the bottom of grinding piece (29), the one end of grinding piece (29) is provided with swash plate (31), the one end of swash plate (31) is equipped with a plurality of springs (22), the one end of spring (22) is connected the bottom of swash plate (31), the other end of spring (22) is connected smash the inside bottom of room (3).

6. The coal mining crusher of claim 1, characterized in that: a limiting block (26) is arranged inside the coal feeding groove (23), a stop block (24) is arranged on one side of the limiting block (26), and a handle (25) is fixed at one end of the stop block (24).