CN212975329U

CN212975329U - Coal mine crushing device for coal mining

Info

Publication number: CN212975329U
Application number: CN202020735020.4U
Authority: CN
Inventors: 陈建生; 于磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-04-16
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a colliery breaker that coal mining adopted, including broken case, pay-off case, feeder hopper and base, breaker has been constituteed to broken case, pay-off case, feeder hopper and base, broken case, pay-off case and feeder hopper all set up on breaker. The utility model has the advantages that: the crushing device comprises a crushing box, a feeding box and a feeding hopper, a conveyor belt in the feeding box is used for conveying coal ores, the coal ores are conveyed to the crushing box uniformly, the situation that the coal ores are accumulated in the crushing box due to direct feeding is avoided, the crushing box crushes the coal ores, ore particles crushed to a certain size are fallen into a material guide plate through a through hole of a sieve plate according to needs, ores which do not meet the crushing requirement are further crushed until the through hole of the sieve plate falls into the material guide plate, the coal ores can be crushed to the required degree, and the using effect is better.

Description

Coal mine crushing device for coal mining

Technical Field

The utility model relates to a colliery breaker specifically is a colliery breaker that coal mining adopted, belongs to colliery stone crushing equipment application technical field.

Background

Coal ores mined in coal mines are in large blocks, so that the coal ores need to be crushed by a crusher after being mined, and are crushed into particles so as to be conveniently shoveled and transported.

But its size of broken coal mine stone is inhomogeneous, and the coal mine stone still need select separately after the breakage, selects separately the back and carries out breakage once more to great coal ore, and is comparatively troublesome, so set up the colliery breaker that a coal mining adopted in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a colliery breaker that coal mining adopted, includes broken case, pay-off case, feeder hopper and base, broken case, pay-off case, feeder hopper and base have constituteed breaker, broken case, pay-off case and feeder hopper all set up on breaker, wherein the pay-off case welding is in the upper end of broken case, and the feeder hopper welding is close to the position of one side in the upper end of pay-off case.

Preferably, a conveying belt is arranged inside the feeding box, a first gear shaft is movably mounted in the conveying belt at a position close to one side, and a second gear shaft is movably mounted in the conveying belt at a position close to the other side;

a second motor is arranged on the outer surface of the front end of the feeding box, a second motor shaft penetrates through the outer surface of the rear end of the second motor, a second driving wheel is fixedly mounted at the rear end of the second motor shaft, a second driven wheel is arranged on one side of the second driving wheel, and a second transmission belt is arranged between the second driving wheel and the second driven wheel;

the front end of the first gear shaft penetrates through the feeding box to be fixedly connected with the second driving wheel, and the front end of the second gear shaft penetrates through the feeding box to be fixedly connected with the second driven wheel.

Preferably, a rotating shaft cylinder is arranged inside the crushing box, and a crushing hammer is welded on the outer surface of the rotating shaft cylinder;

one side of broken case is provided with first motor, and the front end surface of first motor runs through and is provided with first motor shaft, the front end surface fixed mounting of first motor shaft has first action wheel, and one side of first action wheel is provided with first from the driving wheel, first action wheel and first from being provided with first drive belt between the driving wheel, the front end surface of broken case is provided with the bearing frame, wherein the front end of a pivot section of thick bamboo runs through bearing frame and first action wheel fixed connection.

Preferably, a sieve plate with through holes is arranged in the crushing box and close to the lower part;

the crushing box comprises a crushing box, a sieve plate, a mounting seat, an inserting block and a connecting block, wherein the front end of the inner surface and the rear end of the inner surface of the crushing box are both welded with the mounting seat, and the inside of the mounting seat is provided with the inserting groove;

and a pressing plate is arranged on the outer surface of one side of the crushing box, and a hinge chain is arranged between the pressing plate and the crushing box.

Preferably, the bottom end of the inner surface of the crushing box is welded with a tilting material guide plate, and a discharge hole is formed in the position, close to the lower part, of the outer surface of one side of the crushing box.

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

1. the crushing device consisting of the crushing box, the feeding box and the feeding hopper is used for crushing mined coal mine stones according to processing requirements, feeding materials into the feeding box through the feeding hopper, the conveyor belt in the feeding box is used for conveying coal ores and uniformly conveying the coal mine stones into the crushing box, the situation that the coal ores are accumulated in the crushing box due to direct feeding is avoided, the coal mine stones enter the crushing box and then the rotary shaft barrel arranged on the conveying box rotates to drive the crushing hammer to rotate to crush the coal mine stones, ore particles crushed to a certain size are fallen onto the guide plate through the through holes of the sieve plate according to requirements, and the ores which do not meet the crushing requirements are continuously crushed until the ore particles fall onto the guide plate through the through holes of the sieve plate, so that the arranged crushing device can uniformly convey the coal mine stones into the crushing box and also can ensure that the coal mine stones are crushed to the required, the use effect is better.

2. Secondly the sieve movable mounting that has the through-hole that sets up can be dismantled the sieve in the broken case, can change the sieve that has the through-hole of equidimension not according to the processing needs, can satisfy different production and processing demands.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

Figure 2 is a perspective view of the feed box of the present invention.

Fig. 3 is a perspective sectional view of the crushing box of the present invention.

Fig. 4 is a combined view of the screen plate and the mounting seat of the present invention.

Fig. 5 is a schematic view of the split structure of the sieve plate and the mounting seat of the present invention.

In the figure: 1. a crushing device; 11. a crushing box; 111. a shaft barrel; 112. a breaking hammer; 113. a mounting seat; 1131. inserting grooves; 114. a sieve plate; 1141. an insertion block; 115. a material guide plate; 116. pressing and fixing the plate; 117. a hinge chain; 118. a bearing seat; 119. a discharge port; 12. a feeding box; 121. a conveyor belt; 122. a first gear shaft; 123. a second gear shaft; 13. a feed hopper; 14. a base; 2. a first motor; 21. a second motor shaft; 22. a first drive wheel; 23. a first driven wheel; 24. a first drive belt; 3. a second motor; 31. a second motor shaft; 32. a second drive wheel; 33. a second driven wheel; 34. a second belt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a coal mine crushing device for coal mining comprises a crushing box 11, a feeding box 12, a feeding hopper 13 and a base 14, wherein the crushing box 11, the feeding box 12, the feeding hopper 13 and the base 14 form the crushing device 1, the crushing box 11, the feeding box 12 and the feeding hopper 13 are all arranged on the crushing device 1, the feeding box 12 is welded at the upper end of the crushing box 11, the feeding hopper 13 is welded at a position, close to one side, of the upper end of the feeding box 12, feeding is carried out into the feeding box 12 through the feeding hopper 13, and coal mine stones enter the feeding box 12 and then are fed into the crushing box 11 to be crushed.

As a technical optimization scheme of the present invention, a conveyor belt 121 is disposed inside the feeding box 12, a first gear shaft 122 is movably mounted inside the conveyor belt 121 near a position on one side, a second gear shaft 123 is movably mounted inside the conveyor belt 121 near a position on the other side, both the first gear shaft 122 and the second gear shaft 123 are movably connected to a tooth socket in the conveyor belt 121, the coal mine stone falls onto the conveyor belt 121 after entering the feeding box 12, and the disposed first gear shaft 122 and the second gear shaft 123 are driven by the second motor 3 to rotate so that the conveyor belt 121 runs to convey the coal ore to the crushing box 11;

a second motor 3 is arranged on the outer surface of the front end of the feeding box 12, a second motor shaft 31 penetrates through the outer surface of the rear end of the second motor 3, a second driving wheel 32 is fixedly installed at the rear end of the second motor shaft 31, a second driven wheel 33 is arranged on one side of the second driving wheel 32, a second transmission belt 34 is arranged between the second driving wheel 32 and the second driven wheel 33, a control panel is arranged on the outer surface of the front end of the base 14, a switch button electrically connected with the second motor 3 is arranged on the control panel, the second motor shaft 31 is driven to rotate by pressing the switch button electrically connected with the second motor 3, the second driving wheel 32 is driven to rotate by the second driving wheel 32 after the second motor shaft 31 rotates, and the second driven wheel 33 is driven to rotate by the second driving wheel 32 through the second transmission belt 34;

the front end of the first gear shaft 122 penetrates through the feeding box 12 to be fixedly connected with the second driving wheel 32, and the front end of the second gear shaft 123 penetrates through the feeding box 12 to be fixedly connected with the second driven wheel 33, so that the second driving wheel 32 drives the first gear shaft 122 to rotate when rotating, and the second driven wheel 33 drives the second gear shaft 123 to rotate when rotating.

As a technical optimization scheme of the utility model, a rotating shaft cylinder 111 is arranged inside the crushing box 11, and a crushing hammer 112 is welded on the outer surface of the rotating shaft cylinder 111;

a first motor 2 is arranged at one side of the crushing box 11, a first motor shaft 21 is arranged on the outer surface of the front end of the first motor 2 in a penetrating manner, a first driving wheel 22 is fixedly arranged on the outer surface of the front end of the first motor shaft 21, a first driven wheel 23 is arranged at one side of the first driving wheel 22, a first transmission belt 24 is arranged between the first driving wheel 22 and the first driven wheel 23, a bearing seat 118 is arranged on the outer surface of the front end of the crushing box 11, the front end of a rotating shaft cylinder 111 penetrates through the bearing seat 118 and is fixedly connected with the first driving wheel 22, a switch button electrically connected with the first motor 2 is also arranged on a control panel of the base 14, the switch button electrically connected with the first motor 2 is pressed to enable the first motor 2 to be electrified and operated, the first motor shaft 21 rotates when the first motor shaft 2 is electrified and operated, the first driving wheel 22 rotates when the first driving wheel 22 rotates, the first driven wheel 23 rotates through the first transmission belt 24, the first driven wheel 23 drives the rotating shaft cylinder 111 to rotate, so that the rotating shaft cylinder 111 and the breaking hammer 112 rotate to break the coal mine stones.

As a technical optimization scheme of the utility model, a sieve plate 114 with through holes is arranged in the crushing box 11 near the lower part, the sieve plate 114 is arranged below the rotating shaft tube 111, wherein a plurality of sieve plates 114 driving through holes with different sizes can be arranged according to requirements for replacement;

the front end and the rear end of the inner surface of the crushing box 11 are respectively welded with a mounting seat 113, an insertion groove 1131 is formed in the mounting seat 113, the outer surface of the front end and the outer surface of the rear end of the sieve plate 114 are respectively welded with an insertion block 1141, the insertion blocks 1141 are inserted into the insertion grooves 1131, the sieve plate 114 is movably mounted between the two mounting seats 113 of the crushing box 11 through the insertion blocks 1141, and the sieve plate 114 can be detached by pulling the sieve plate 114 outwards;

the utility model discloses a stability after sieve 114 installs is guaranteed to broken case 11, wherein set up the screw hole on pressing solid board 116 and broken case 11, threaded connection has the knob in the screw hole, the knob is used for locking pressing solid board 116 at the in-process of broken coal ore, and be provided with hinge 117 between pressing solid board 116 and broken case 11, press solid board 116 through hinge 117 movable mounting on broken case 11, press solid board 116 to close the back and can press solid to sieve 114 from the edgewise, guarantee the stability after sieve 114 installs, wherein press solid board 116 and broken case 11 to go up, threaded connection has the knob in the screw hole, the knob is used for locking pressing solid board 116.

As a technical optimization scheme, the welding of the internal surface bottom of broken case 11 has the stock guide 115 that is the tilting, and the through-hole that passes sieve 114 after the coal mine stone is broken falls into stock guide 115 and slides down from stock guide 115 simultaneously and discharges through discharge gate 119, and one side surface of broken case 11 is close to the position of below and has seted up discharge gate 119.

When the utility model is used, firstly, the sieve plate 114 with through holes with corresponding sizes is installed in the crushing box 11 according to requirements, the sieve plate 114 is inserted between two installation seats 113 during installation, the pressing plate 116 is closed after installation, simultaneously, the knob is screwed into the threaded hole clockwise to seal the pressing plate 116, coal ore is poured into the feeding box 12 through the feed hopper 13 during crushing work, the coal ore falls onto the conveyor belt 121 after the coal ore is poured, then the switch button electrically connected with the second motor 3 is pressed to drive the second motor shaft 31 to rotate through the power-on operation of the second motor 3, the first gear shaft 122 and the second driven wheel 33 are driven to rotate through the second driving wheel 32 and the second gear shaft 123 after the second motor shaft 31 rotates, the first gear shaft 122 and the second gear shaft 123 rotate the conveyor belt 121 to convey the coal ore into the crushing box 11, simultaneously the switch button electrically connected with the first motor 2 is pressed to drive the first motor 2 to operate, when the first motor 2 is powered on, the first motor shaft 21 rotates, the first motor shaft 21 drives the first driving wheel 22 to rotate, when the first driving wheel 22 rotates, the first driving wheel 24 drives the first driven wheel 23 to rotate, so that the first driven wheel 23 drives the rotating shaft cylinder 111 and the breaking hammer 112 to rotate to break coal mine stones, ore particles broken to a certain size in the breaking process fall onto the guide plate 115 through the through holes of the sieve plate 114 and simultaneously fall off from the guide plate 115 and are discharged through the discharge hole 119, and ores which do not meet the breaking requirement continue to be broken until the ore particles fall onto the guide plate 115 through the through holes of the sieve plate 114, wherein the model of the first motor 2 is Y-160M, and the model of the second motor 3 is 5IK90 RGU-CF.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A coal mine crushing device for coal mining is characterized by comprising a crushing box (11), a feeding box (12), a feeding hopper (13) and a base (14), wherein the crushing box (11), the feeding box (12), the feeding hopper (13) and the base (14) form the crushing device (1);

the crushing box (11), the feeding box (12) and the feeding hopper (13) are all arranged on the crushing device (1), wherein the feeding box (12) is welded at the upper end of the crushing box (11), and the feeding hopper (13) is welded at the position, close to one side, of the upper end of the feeding box (12).

2. A coal mine crushing device for coal mining according to claim 1, wherein a conveyor belt (121) is arranged inside the feeding box (12), a first gear shaft (122) is movably installed at a position, close to one side, inside the conveyor belt (121), and a second gear shaft (123) is movably installed at a position, close to the other side, inside the conveyor belt (121);

a second motor (3) is arranged on the outer surface of the front end of the feeding box (12), a second motor shaft (31) penetrates through the outer surface of the rear end of the second motor (3), a second driving wheel (32) is fixedly mounted at the rear end of the second motor shaft (31), a second driven wheel (33) is arranged on one side of the second driving wheel (32), and a second transmission belt (34) is arranged between the second driving wheel (32) and the second driven wheel (33);

the front end of the first gear shaft (122) penetrates through the feeding box (12) to be fixedly connected with the second driving wheel (32), and the front end of the second gear shaft (123) penetrates through the feeding box (12) to be fixedly connected with the second driven wheel (33).

3. A coal mine crushing device for coal mining according to claim 1, wherein a rotary shaft cylinder (111) is arranged inside the crushing box (11), and a crushing hammer (112) is welded to the outer surface of the rotary shaft cylinder (111);

one side of broken case (11) is provided with first motor (2), and the front end surface of first motor (2) runs through and is provided with first motor shaft (21), the front end surface fixed mounting of first motor shaft (21) has first action wheel (22), and one side of first action wheel (22) is provided with first from driving wheel (23), be provided with first drive belt (24) between first action wheel (22) and the first driven wheel (23), the front end surface of broken case (11) is provided with bearing frame (118), wherein the front end of a pivot section of thick bamboo (111) runs through bearing frame (118) and first action wheel (22) fixed connection.

4. A coal mine crushing apparatus for coal mining according to claim 1, wherein a screen plate (114) with through holes is provided in the interior of the crushing box (11) at a position close to the lower side;

the front end and the rear end of the inner surface of the crushing box (11) are respectively welded with a mounting seat (113), and an insertion groove (1131) is formed in the mounting seat (113), wherein the outer surface of the front end and the outer surface of the rear end of the sieve plate (114) are respectively welded with an insertion block (1141), and the insertion blocks (1141) are inserted into the insertion grooves (1131);

and a pressing plate (116) is arranged on the outer surface of one side of the crushing box (11), and a hinge chain (117) is arranged between the pressing plate (116) and the crushing box (11).

5. The coal mine crushing device for coal mining according to claim 1, wherein a material guide plate (115) in an inclined shape is welded to the bottom end of the inner surface of the crushing box (11), and a discharge hole (119) is formed in a position, close to the lower part, of the outer surface of one side of the crushing box (11).