CN216538818U

CN216538818U - Coal mine crushing device for coal mining

Info

Publication number: CN216538818U
Application number: CN202122341056.1U
Authority: CN
Inventors: 吴守峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-17
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of coal mining, in particular to a coal mine crushing device for coal mining, which comprises two supporting columns and a crushing box, and is characterized in that: the middle part of two support columns all is equipped with the standing groove, transversely is equipped with the backup pad in the standing groove, and the backup pad is the small opening backup pad, and the top of two support columns is equipped with two-way motor, and two-way motor's drive end is connected with the ball, and the ball runs through the upper end that the support column extended to the standing groove, is equipped with the movable block on the ball, and the welding has the movable plate between the movable block, and the lower extreme that the axle central point of movable plate put is equipped with the rotation driving subassembly, and the advantage compared with prior art lies in: at first, get the colliery through the drill bit, then shake, dual effort makes big colliery carry out the breakage, then the automatic crushing incasement that leaks to of broken little colliery, then smashes the case and carries out the secondary crushing to carrying out the broken colliery for the first time, makes things convenient for industrial and mining personnel's transport and transportation.

Description

Coal mine crushing device for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to a coal mine crushing device 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. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

In the process of coal mining, the size of the coal blocks is large, and the coal blocks are not beneficial to carrying, transportation and post-treatment of industrial and mining personnel, so that the crushing device is often used for crushing coal mines when the coal mining is carried out. The general stirring type machine used in the existing crushing technology is used for stirring and crushing, and for a coal mine with a large size, the crushing mode is low in efficiency, and the crushing efficiency of the coal mine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a convenient and quick coal mine crushing device for coal mining.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: including two support columns, crushing case, its characterized in that: the middle parts of the two supporting columns are respectively provided with a placing groove, a supporting plate is transversely arranged in the placing grooves, the supporting plate is a leak hole type supporting plate, two-way motors are arranged at the top ends of the two supporting columns, the driving ends of the two-way motors are connected with rolling lead screws, the rolling screw penetrates through the supporting column and extends to the upper end of the placing groove, a moving block is arranged on the rolling screw, a moving plate is welded between the moving blocks, a rotary driving component is arranged at the lower end of the shaft center of the moving plate, the rotary driving assembly comprises a first motor, a transmission shaft and a drill bit, the first motor is arranged at the lower end of the moving plate, the driving end of the first motor is connected with the transmission shaft, the one end that motor one was kept away from to the transmission axle is connected the drill bit, the top both sides of backup pad all are equipped with the centre gripping subassembly, two the inboard of support column all is equipped with guide bar one and guide bar two, the lower extreme of guide bar one and guide bar two is equipped with crushing case.

As an improvement, smash the case and include box, motor two, main shaft, spiral blade, crushing pole, one side of box is equipped with the motor case, the motor incasement is equipped with motor two, the drive end of motor two runs through the box and is connected with the main shaft the surface of main shaft is equipped with spiral blade and crushing pole, crushing pole radially outwards extends along the main shaft, crushing pole is a plurality ofly and extends the even arrangement of main shaft axial.

As an improvement, the box is equipped with the feed opening in the below of keeping away from two one ends of motor, the inboard of feed opening is equipped with the fan, the relative one side of fan of feed opening is equipped with the impurity export, be connected with the conveyer pipe on the impurity export, be connected with the collection sediment case on the conveyer pipe.

As an improvement, any circle of the spiral blades corresponds to one crushing rod.

As an improvement, one end of the first guide rod and one end of the second guide rod, which are far away from the support column, form a feed opening, and the feed opening corresponds to a feed inlet of the crushing box.

As the improvement, the centre gripping subassembly includes fixed connection at two inboard hydraulic stem, the grip block of support column, the one end that the support column was kept away from to the hydraulic stem is equipped with the grip block, the grip block is hollow structure, be equipped with shock dynamo in the grip block.

As an improvement, the lower end of the box body is provided with a supporting leg.

As an improvement, buffer springs are arranged on the upper inner wall, the lower inner wall and the surface of the supporting plate of the placing groove, and sliding blocks are arranged at two ends of the supporting plate.

As an improvement, a control panel is arranged on one of the supporting columns and is electrically connected with a bidirectional motor, a motor I, a motor II, a fan and a vibration motor.

The utility model has the advantages compared with the prior art that: at first, get the colliery through the drill bit, then shake, dual effort makes big colliery carry out the breakage, then the automatic crushing incasement that leaks to of broken little colliery, then smashes the case and carries out the secondary crushing to carrying out the broken colliery for the first time, makes things convenient for industrial and mining personnel's transport and transportation.

Drawings

Fig. 1 is a schematic structural diagram of a coal mine crushing device for coal mining according to the present invention.

As shown in the figure: a support column 1; a crushing box 2; a placement groove 3; a support plate 4; a bidirectional motor 5; a rolling screw 6; a moving block 7; a moving plate 8; a first motor 9; a transmission shaft 10; a drill bit 11; a first guide rod 12; a second guide rod 13; a motor case 14; a case 1401; a second motor 1402; a main shaft 1403; helical blades 1404; a shredder bar 1405; a feed opening 15; a fan 16; an impurity outlet 17; a delivery pipe 18; a slag collection tank 19; a hydraulic rod 20; a holding plate 21; a vibration motor 22; support legs 1406; a buffer spring 23; a slider 24.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

The utility model provides a coal mine breaker for coal mining, includes two support columns 1, crushing case 2, its characterized in that: the middle parts of the two support columns 1 are respectively provided with a placing groove 3, a support plate 4 is transversely arranged in each placing groove 3, each support plate 4 is a hole-leaking type support plate, the top ends of the two support columns 1 are respectively provided with a two-way motor 5, the driving end of each two-way motor 5 is connected with a rolling lead screw 6, each rolling lead screw 6 penetrates through each support column 1 and extends to the upper end of each placing groove 3, each rolling lead screw 6 is provided with a moving block 7, a moving block 8 is welded between the corresponding moving blocks 7, the lower end of the central position of the axis of each moving block 8 is provided with a rotary driving assembly, each rotary driving assembly comprises a motor 9, a transmission shaft 10 and a drill bit 11 which are arranged at the lower end of the corresponding moving block 8, the driving end of each motor 9 is connected with the transmission shaft 10, one end of each transmission shaft 10, which is far away from the corresponding motor 9, is connected with the drill bit 11, and clamping assemblies are arranged on two sides of the top parts of the support plates 4, the inner sides of the two support columns 1 are respectively provided with a first guide rod 12 and a second guide rod 13, and the lower ends of the first guide rod 12 and the second guide rod 13 are provided with a crushing box 14.

The crushing box 14 comprises a box body 1401, a second motor 1402, a main shaft 1403, a spiral blade 1404 and crushing rods 1405, wherein the motor box 14 is arranged on one side of the box body 1401, the second motor 1402 is arranged in the motor box 14, the driving end of the second motor 1402 penetrates through the box body 1401 and is connected with the main shaft 1403, the spiral blade 1404 and the crushing rods 1405 are arranged on the outer surface of the main shaft 1403, the crushing rods 1405 radially and outwards extend along the main shaft 1403, and the crushing rods 1405 are multiple and evenly distributed along the axial direction of the main shaft 1403.

A feed opening 15 is arranged below one end, away from the second motor 1402, of the box body 1401, a fan 16 is arranged on the inner side of the feed opening 15, an impurity outlet 17 is arranged on one side, opposite to the fan 16, of the feed opening 15, a conveying pipe 18 is connected to the impurity outlet 17, and a slag collecting box 19 is connected to the conveying pipe 18.

Any turn of the helical blades 1404 corresponds to one shredding rod 1405.

One end of the first guide rod 12 and one end of the second guide rod 13 far away from the support column 1 form a feed opening 15, and the feed opening 15 corresponds to a feed inlet of the crushing box 14.

The centre gripping subassembly includes fixed connection at two inboard hydraulic stem 20 of support column 1, grip block 21, the one end that support column 2 was kept away from to hydraulic stem 20 is equipped with grip block 21, grip block 21 is hollow structure, be equipped with shock dynamo 22 in the grip block 21.

The lower end of the box 1401 is provided with a support leg 1406.

Buffer springs 23 are arranged on the upper inner wall and the lower inner wall of the placing groove 3 and the surface of the supporting plate 4, and sliding blocks 24 are arranged at two ends of the supporting plate 23.

And a control panel is arranged on one of the support columns 2 and is electrically connected with the bidirectional motor 5, the first motor 9, the second motor 1402, the fan 16 and the vibration motor 22.

In the particular practice of the present invention,

the method comprises the steps of placing large coal mine blocks to be crushed on a placing plate 4, fixing the coal mine by two clamping assemblies at the top end of a supporting plate 4, starting a bidirectional motor 5 through a control panel, driving a rolling screw 6 to rotate by a driving end of the bidirectional motor 5, driving the supporting plate 4 on a movable block 7 to move downwards by the rolling screw 6, enabling a drill bit 11 to touch the coal mine blocks, starting a motor I9 through the control panel, driving a transmission shaft 10 to rotate by the motor I9, driving the drill bit 11 to rotate by the transmission shaft 10, drilling holes in the coal mine blocks by the drill bit 11, enabling the coal mine blocks to be provided with holes, starting a vibration motor 22 in the clamping plate through the control panel, vibrating the coal mine, wherein the coal mine blocks are crushed by the drill bit 11, performing secondary vibration crushing on the coal mine by using the vibration motor 22, enabling the crushed coal mine to leak into a crushing box 14 through the leakage holes in the supporting plate 4, then the crushing box 14 stirs the coal mine, the second motor 1402 is started through the control panel, the driving end of the second motor 1402 drives the main shaft 1403 to rotate, the main shaft 1403 drives the spiral blade 1404 and the crushing rod 1405 to crush and convey the coal mine blocks, then the coal mine blocks are discharged from the discharging opening 15 of the crushing box 14, and then the waste and crushed dust in the coal mine is collected into the slag collecting box 19 after passing through the impurity outlet 17 and the conveying pipe 18 by the fan 16 arranged at the discharging opening 15;

the present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a colliery breaker for coal mining, includes two support columns, crushing case, its characterized in that: the middle parts of the two supporting columns are respectively provided with a placing groove, a supporting plate is transversely arranged in the placing grooves, the supporting plate is a leak hole type supporting plate, two-way motors are arranged at the top ends of the two supporting columns, the driving ends of the two-way motors are connected with rolling lead screws, the rolling screw penetrates through the supporting column and extends to the upper end of the placing groove, a moving block is arranged on the rolling screw, a moving plate is welded between the moving blocks, a rotary driving component is arranged at the lower end of the shaft center of the moving plate, the rotary driving assembly comprises a first motor, a transmission shaft and a drill bit, the first motor is arranged at the lower end of the moving plate, the driving end of the first motor is connected with the transmission shaft, the one end that motor one was kept away from to the transmission axle is connected the drill bit, the top both sides of backup pad all are equipped with the centre gripping subassembly, two the inboard of support column all is equipped with guide bar one and guide bar two, the lower extreme of guide bar one and guide bar two is equipped with crushing case.

2. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: crushing case includes box, motor two, main shaft, spiral blade, crushing pole, one side of box is equipped with the motor case, the motor incasement is equipped with motor two, the drive end of motor two run through the box be connected with the main shaft the surface of main shaft is equipped with spiral blade and crushing pole, crushing pole radially outwards extends along the main shaft, crushing pole is a plurality of and extends the main shaft axial and evenly arranges.

3. A coal mine crushing apparatus for coal mining as claimed in claim 2, wherein: the box is equipped with the feed opening in the below of keeping away from two one ends of motor, the inboard of feed opening is equipped with the fan, the relative one side of fan of feed opening is equipped with the impurity export, be connected with the conveyer pipe on the impurity export, be connected with the collection sediment case on the conveyer pipe.

4. A coal mine crushing apparatus for coal mining as claimed in claim 2, wherein: any circle of the spiral blades corresponds to one crushing rod.

5. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: one end of the first guide rod and one end of the second guide rod, which are far away from the support column, form a feed opening, and the feed opening corresponds to a feed inlet of the crushing box.

6. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the clamping assembly comprises a hydraulic rod and a clamping plate which are fixedly connected to the inner sides of the two support columns, the clamping plate is arranged at one end, away from the support columns, of the hydraulic rod, the clamping plate is of a hollow structure, and a vibration motor is arranged in the clamping plate.

7. A coal mine crushing apparatus for coal mining as claimed in claim 2, wherein: the lower extreme of box is equipped with the supporting leg.

8. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: buffer springs are arranged on the upper inner wall, the lower inner wall and the surface of the supporting plate of the placing groove, and sliding blocks are arranged at the two ends of the supporting plate.

9. A coal mine crushing apparatus for coal mining according to claim 3 wherein: and one of the support columns is provided with a control panel, and the control panel is electrically connected with the two-way motor, the first motor, the second motor, the fan and the vibrating motor.