CN213000467U

CN213000467U - A raw ore crushing apparatus for coal mining

Info

Publication number: CN213000467U
Application number: CN202020888179.XU
Authority: CN
Inventors: 李旖施特; 季有成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-20
Anticipated expiration: 2030-05-25

Abstract

The utility model belongs to the technical field of the colliery, especially, be a raw ore crushing apparatus for coal mining, including the feed inlet, the bottom of feed inlet is connected with first crushing case, one side of first crushing case is connected with first motor, the output of first motor is connected with first axis of rotation, the surface of first axis of rotation is connected with the blade, the bottom of first crushing case is connected with the crushing case of second, one side that the case was smashed to the second is connected with the suction box, the bottom of suction box inner wall is connected with the fan, the inner wall connection of suction box has the filter pulp. Cut coal mine stone through the blade, make coal ore easily smash, smash roller intermeshing through first crushing roller and second, further make coal mine stone garrulous more thorough, rotate through the fan and make the suction hood absorb the dust to protect workman's is healthy, and be provided with two fans, further reduced the harm of dust to the human body.

Description

A raw ore crushing apparatus for coal mining

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to raw ore crushing apparatus for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the underground coal mine, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine.

However, dust is often generated in the process of crushing coal mines, and if coal mine dust is sucked into a human body for a long time, the health of workers is harmed, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a raw ore crushing apparatus for coal mining has solved the problem of absorption dust.

In order to achieve the above object, the utility model provides a following technical scheme: a raw ore crushing device for coal mining comprises a feed inlet, wherein the bottom of the feed inlet is connected with a first crushing box, one side of the first crushing box is connected with a first motor, the output end of the first motor is connected with a first rotating shaft, the surface of the first rotating shaft is connected with a blade, the bottom of the first crushing box is connected with a second crushing box, one side of the second crushing box is connected with a dust suction box, the bottom of the inner wall of the dust suction box is connected with a fan, the inner wall of the dust suction box is connected with filter cotton, the top of the dust suction box is connected with a dust suction pipe, one end of the dust suction pipe is connected with a dust suction hood, the front of the second crushing box is connected with a second motor, the output end of the second motor is connected with a second rotating shaft, the surface of the second rotating shaft is connected with a first crushing roller, and the front of the second crushing box is connected with a third motor, the output of third motor is connected with the third axis of rotation, the surface of third axis of rotation is connected with the crushing roller of second, the inner wall connection of the crushing case of second has the drying board, the front of the crushing case of second is connected with vibrating motor, the front of the crushing case of second is connected with the collecting box, the front of collecting box is connected with the handle, the bottom of the crushing case of second is connected with the supporting leg, the top of supporting leg inner wall is connected with the pneumatic cylinder, the bottom of pneumatic cylinder is connected with the universal wheel.

Preferably, there are two first rotating shafts, and the blades on the two first rotating shafts are staggered with each other.

Preferably, the first crushing roller and the second crushing roller are mutually meshed, and the rotation directions of the first crushing roller and the second crushing roller are opposite.

Preferably, the dust collection boxes are provided with two dust collection boxes, and the two dust collection boxes use the central axis of the second crushing box as a symmetry axis.

Preferably, one end of the dust suction pipe is positioned at one third of the top of the second crushing box body, and the dust suction cover is in a cone-frustum-shaped bell mouth.

Preferably, the hydraulic cylinder is fixedly connected with the supporting legs through bolts, and the universal wheels are fixedly connected to hydraulic rods of the hydraulic cylinder through bolts.

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

cut coal mine stone through the blade, make coal ore easily smash, smash roller intermeshing through first crushing roller and second, further make coal mine stone garrulous more thoroughly, it absorbs the dust to make the suction hood rotate through the fan, thereby the workman's is healthy to have been protected, and be provided with two fans, further reduce the harm of dust to the human body, fall on the stoving board of slope placing through regrinding coal mine stone, vibrating motor vibrations second crushing box simultaneously, make the coal mine stone that falls on the stoving board get into to collect the incasement, make coal mine stone can not pile up on the stoving board, and change and collect coal ore, it is flexible through pneumatic cylinder control hydraulic stem, it is more convenient to make crushing apparatus remove and fix.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a sectional structure view of the support leg of the present invention.

In the figure: 1, a feeding hole; 2 a first crushing box; 3 a first motor; 4 a first rotating shaft; 5, cutting blades; 6 a second crushing box; 7, a dust collection box; 8, a fan; 9 drying the plate; 10, filtering cotton; 11 a dust suction pipe; 12 a dust hood; 13 a second motor; 14 a third motor; 15 hydraulic cylinders; 16 universal wheels; 17 a second rotating shaft; 18 a first crushing roller; 19 a third rotating shaft; 20 a second crushing roller; 21 a vibration motor; 22 a collection box; 23 a handle; and 24, supporting legs.

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 the following technical solutions: a raw ore crushing device for coal mining comprises a feed inlet 1, wherein the bottom of the feed inlet 1 is connected with a first crushing box 2, one side of the first crushing box 2 is connected with a first motor 3, the output end of the first motor 3 is connected with a first rotating shaft 4, the surface of the first rotating shaft 4 is connected with a blade 5, the bottom of the first crushing box 2 is connected with a second crushing box 6, one side of the second crushing box 6 is connected with a dust suction box 7, the bottom of the inner wall of the dust suction box 7 is connected with a fan 8, the inner wall of the dust suction box 7 is connected with filter cotton 10, the top of the dust suction box 7 is connected with a dust suction pipe 11, one end of the dust suction pipe 11 is connected with a dust suction hood 12, the front of the second crushing box 6 is connected with a second motor 13, the output end of the second motor 13 is connected with a second rotating shaft 17, the surface of the second rotating shaft 17 is connected with a first crushing roller 18, the front, the output of third motor 14 is connected with third axis of rotation 19, the surface of third axis of rotation 19 is connected with second crushing roller 20, the inner wall connection of second crushing case 6 has drying plate 9, the front of second crushing case 6 is connected with vibrating motor 21, the front of second crushing case 6 is connected with collecting box 22, the front of collecting box 22 is connected with handle 23, the bottom of second crushing case 6 is connected with supporting leg 24, the top of supporting leg 24 inner wall is connected with pneumatic cylinder 15, the bottom of pneumatic cylinder 15 is connected with universal wheel 16.

In the embodiment, coal mine stones enter the first crushing box 2 through the feeding hole 1, the first motor 3 rotates to drive the first rotating shaft 4 to rotate, so that the blades 5 cut the coal mine stones, coal ores are easy to crush, coal cut by the first crushing box 2 enters the second crushing box 6, the second motor 13 rotates to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the first crushing roller 18 to rotate, meanwhile, the third motor 14 rotates to drive the third rotating shaft 19 to rotate, the third rotating shaft 19 rotates to drive the second crushing roller 20 to rotate, the first crushing roller 18 and the second crushing roller 20 are meshed with each other, so that the coal mine stones are further crushed more thoroughly, the dust hood 12 absorbs dust through the rotation of the fan 8, so that the health of workers is protected, the fan 8 is provided with two fans, the harm of the dust to a human body is further reduced, coal mine stones crushed by the second time fall on the drying plate 9 placed obliquely, make the moisture of coal ore reduce, vibrating motor 21 vibrations second crushing case 6 simultaneously makes the colliery stone that falls on stoving board 9 get into and collects the case 22 in, makes the colliery stone can not pile up on stoving board 9, and changes and collect the coal ore, and it is flexible through 15 control hydraulic stem of pneumatic cylinder, makes the crushing apparatus remove and fix more convenient.

Specifically, there are two first rotating shafts 4, and the blades 5 on two first rotating shafts 4 are staggered with each other, and through the mutual staggering of the blades 5 on the first rotating shafts 4, and there are two first rotating shafts 4, the coal mine stone is easier to crush.

Specifically, the first crushing roller 18 and the second crushing roller 20 are engaged with each other, and the first crushing roller 18 and the second crushing roller 20 are rotated in opposite directions, so that the coal ore is crushed more thoroughly through the engagement of the first crushing roller 18 and the second crushing roller 20.

Specifically, the two dust suction boxes 7 are arranged, the two dust suction boxes 7 take the central axis of the second crushing box 6 as a symmetry axis, and the two dust suction boxes 7 are arranged, so that the harm of dust to a human body is reduced.

Specifically, one end of the dust suction pipe 11 is located at one third of the top of the second crushing box 6, the dust suction hood 12 is in a cone-shaped bell mouth shape, and dust generated by coal mines can be better adsorbed through the cone-shaped bell mouth-shaped dust suction hood 12.

Specifically, pneumatic cylinder 15 passes through bolt and supporting leg 24 fixed connection, and universal wheel 16 passes through bolt fixed connection on the hydraulic stem of pneumatic cylinder 15, makes the hydraulic stem fixed connection on universal wheel 16 and the pneumatic cylinder 15 through the bolt, has made things convenient for crushing apparatus's removal and fixed.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, coal mine stones enter the first crushing box 2 through the feed port 1, the first motor 3 rotates to drive the first rotating shaft 4 to rotate, thereby the blade 5 cuts the coal mine stones, the coal cut by the first crushing box 2 enters the second crushing box 6, the second motor 13 rotates to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the first crushing roller 18 to rotate, meanwhile, the third motor 14 rotates to drive the third rotating shaft 19 to rotate, the third rotating shaft 19 rotates to drive the second crushing roller 20 to rotate, the first crushing roller 18 and the second crushing roller 20 are mutually meshed, the dust hood 12 absorbs dust through the rotation of the fan 8, the fan 8 is provided with two fans, the coal mine stones falling through secondary crushing fall on the drying plate 9 which is obliquely placed to vibrate, and the second crushing box 6 is simultaneously vibrated by the motor 21, the coal mine stones falling on the drying plate 9 enter the collecting box 22, make coal mine stone can not pile up on stoving board 9, control the hydraulic stem through pneumatic cylinder 15 and stretch out and draw back, the input of the consumer in this equipment all with external power source electric connection.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a raw ore crushing apparatus for coal mining, includes feed inlet (1), the bottom of feed inlet (1) is connected with first crushing case (2), its characterized in that: one side of the first crushing box (2) is connected with a first motor (3), the output end of the first motor (3) is connected with a first rotating shaft (4), the surface of the first rotating shaft (4) is connected with a blade (5), the bottom of the first crushing box (2) is connected with a second crushing box (6), one side of the second crushing box (6) is connected with a dust suction box (7), the bottom of the inner wall of the dust suction box (7) is connected with a fan (8), the inner wall of the dust suction box (7) is connected with filter cotton (10), the top of the dust suction box (7) is connected with a dust suction pipe (11), one end of the dust suction pipe (11) is connected with a dust suction hood (12), the front of the second crushing box (6) is connected with a second motor (13), the output end of the second motor (13) is connected with a second rotating shaft (17), the surface of the second rotating shaft (17) is connected with a first crushing roller (18), the front of second crushing case (6) is connected with third motor (14), the output of third motor (14) is connected with third axis of rotation (19), the surface of third axis of rotation (19) is connected with second crushing roller (20), the inner wall connection of second crushing case (6) has drying plate (9), the front of second crushing case (6) is connected with vibrating motor (21), the front of second crushing case (6) is connected with collecting box (22), the front of collecting box (22) is connected with handle (23), the bottom of second crushing case (6) is connected with supporting leg (24), the top of supporting leg (24) inner wall is connected with pneumatic cylinder (15), the bottom of pneumatic cylinder (15) is connected with universal wheel (16).

2. A raw ore crushing apparatus for coal mining according to claim 1, wherein: the number of the first rotating shafts (4) is two, and the blades (5) on the two first rotating shafts (4) are mutually staggered.

3. A raw ore crushing apparatus for coal mining according to claim 1, wherein: the first crushing roller (18) and the second crushing roller (20) are meshed with each other, and the first crushing roller (18) and the second crushing roller (20) are opposite in rotation direction.

4. A raw ore crushing apparatus for coal mining according to claim 1, wherein: the two dust suction boxes (7) are arranged, and the central axis of the second crushing box (6) is used as a symmetry axis for the two dust suction boxes (7).

5. A raw ore crushing apparatus for coal mining according to claim 1, wherein: one end of the dust collection pipe (11) is positioned at one third of the top of the second crushing box (6), and the dust collection cover (12) is in a cone-shaped bell mouth.

6. A raw ore crushing apparatus for coal mining according to claim 1, wherein: the hydraulic cylinder (15) is fixedly connected with the supporting legs (24) through bolts, and the universal wheels (16) are fixedly connected to hydraulic rods of the hydraulic cylinder (15) through bolts.