CN213133374U

CN213133374U - Coal mine crushing device for coal mining

Info

Publication number: CN213133374U
Application number: CN202021990314.8U
Authority: CN
Inventors: 王绍岩; 张国新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-07
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a colliery breaker for coal mining, including the installation shell, two gyro wheel grooves have been seted up to the inside symmetry of installation shell, every gyro wheel inslot all rotates and is connected with the extrusion wheel, the equal equidistance fixed mounting in the outside of every extrusion wheel has a plurality of crushing heads, two mounting grooves have been seted up to the inside symmetry of installation shell, and equal fixed mounting has the hydraulic stem in every mounting groove, the equal fixed mounting of the flexible end of every hydraulic stem has the stripper plate, two sliding chutes have been seted up to the inside wall symmetry of installation shell, one side sliding connection that two sliding chutes are relative has the filter plate, the equal fixedly connected with reset spring of interior bottom of every sliding chute. The utility model relates to a colliery breaker technical field has solved among the prior art mine coal and has smashed the incomplete problem at crushing in-process.

Description

Coal mine crushing device for coal mining

Technical Field

The utility model relates to a colliery breaker technical field especially relates to a colliery breaker for coal mining.

Background

Coal is the most main solid fuel, is one kind of flammable organic rock, can be divided into four kinds of peat, brown coal, bituminous coal and anthracite, it is very important energy, it is the important raw materials of metallurgy, chemical industry, because the coal is accumulated below the surface of the earth for a long time, the coal after exploiting is usually the lump-like, in order to facilitate the transportation of the following coal and processing of the coal, need people to utilize the breaker to its broken treatment, the breaking effect to the coal of the colliery breaker for coal mining of existing is relatively bad, usually it is once to break the coal from breaker, directly carry on the processing of charging, and does not meet people's user demand;

to the above-mentioned problem, publication No. CN211070403U discloses a colliery breaker for coal mining, utilizes broken sword to carry out preliminary shredding to the coal cinder, and the beating of rethread beating board is smashed the preliminary broken coal cinder and is handled, improves the crushing effect of device, and finally, utilizes the auger to pulverize the coal and carry the processing for the device is convenient for the ejection of compact.

However, the above patents still have the following problems in practical application, namely, the ore coal which is just dug out is crushed by the crushing cutter, most of crushing structures in the existing crushing devices adopt a rotating mode to crush, the crushing mode is single, and part of the ore coal can not be finely crushed easily.

Therefore, we propose a slope retaining structure for open-pit nonmetallic mines to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a coal mine crushing device for coal mining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery breaker for coal mining, including the installation shell, two gyro wheel grooves have been seted up to the inside symmetry of installation shell, every gyro wheel inslot all rotates and is connected with the extrusion wheel, the equal equidistance fixed mounting in the outside of every extrusion wheel has a plurality of crushing heads, two mounting grooves have been seted up to the inside symmetry of installation shell, and equal fixed mounting has the hydraulic stem in every mounting groove, the equal fixed mounting in the flexible end of every hydraulic stem has the stripper plate, two sliding chutes have been seted up to the inside wall symmetry of installation shell, one side sliding connection that two sliding chutes are relative has the filter plate, the equal fixedly connected with of interior bottom of every sliding chute spring that resets, the top of every spring all offsets with the filter plate, the interior bottom fixed mounting of every sliding chute has travel switch.

Preferably, one side fixed mounting inside the installation shell has the rotation motor, and the rotation end fixedly connected with spiral transmission roller of rotation motor, the blown down tank has been seted up to one side of bottom in the installation shell, and spiral transmission roller rotates to be connected in the blown down tank.

Preferably, the inner bottom of the mounting shell is provided with a water collecting tank, the inner bottom of the water collecting tank is fixedly provided with an inclined plate, one side of the inner bottom of the water collecting tank is fixedly provided with a water outlet pipe, and the top of the inner side wall of the water collecting tank is fixedly provided with a filter plate.

Preferably, the top of the installation shell is fixedly provided with a high-pressure water pipe, one side of the high-pressure water pipe is fixedly provided with a water spraying plate, and the water spraying plate is fixedly connected with the top of the inner side wall of the installation shell.

Preferably, the top of the mounting shell is fixedly provided with a feed inlet.

Preferably, one side fixed mounting of installation shell has the discharge gate, and the discharge gate corresponds with the blown down tank.

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

1. in the utility model, because the crushing roller and the hydraulic crushing device are arranged, the crushing effect is better by using a double crushing mode, and the crushed ore coal can be directly conveyed to the outside by the spiral conveying roller;

2. this use is novel, because the water spray plate is installed at the top in the installation shell to supply water for the water spray plate by high-pressure water pipe, can make the water spray plate spray high-pressure water smoke, treat kibbling mine coal and drench the dust fall, make it at crushing in-process, be difficult for producing a large amount of smoke and dust.

Drawings

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

fig. 2 is a schematic sectional structure view of a coal mine crushing device for coal mining according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. mounting a shell; 2. a roller groove; 3. an extrusion wheel; 4. a pulverizing head; 5. a filter screen plate; 6. mounting grooves; 7. a hydraulic lever; 8. a sliding groove; 9. a reset spring; 10. a travel switch; 11. a pressing plate; 12. rotating the motor; 13. a filter plate; 14. a spiral conveying roller; 15. a discharge port; 16. a water collection tank; 17. a sloping plate; 18. a water outlet pipe; 19. a high pressure water pipe; 20. a water spray plate; 21. and (4) feeding a material inlet.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, including a mounting case 1, two roller grooves 2 are symmetrically formed in the mounting case 1, an extrusion wheel 3 is rotatably connected in each roller groove 2, a plurality of crushing heads 4 are fixedly mounted on the outer side of each extrusion wheel 3 at equal intervals, two mounting grooves 6 are symmetrically formed in the mounting case 1, a hydraulic rod 7 is fixedly mounted in each mounting groove 6, an extrusion plate 11 is fixedly mounted at the telescopic end of each hydraulic rod 7, two sliding grooves 8 are symmetrically formed in the inner side wall of the mounting case 1, a filter screen plate 5 is slidably connected to the opposite side of each sliding groove 8, a return spring 9 is fixedly connected to the inner bottom of each sliding groove 8, the top of each return spring 9 abuts against the filter screen plate 5, a travel switch 10 is fixedly mounted at the inner bottom of each sliding groove 8, and the mineral coal relatively rotates through the crushing heads 4 of the two extrusion wheels 3, the crushing head 4 is used for extruding and crushing the mineral coal, the mineral coal crushed by the crushing head 4 is crushed for the first time, the mineral coal crushed by the crushing head 4 falls onto the filter screen plate 5, the smaller crushed coal can pass through the filter screen plate 5 and then fall onto the filter plate 13, the larger mineral coal cannot pass through meshes on the filter screen plate 5, as the mineral coal on the filter screen plate 5 is more accumulated, the weight on the filter screen plate 5 is larger, the filter screen plate 5 is pressed downwards, the filter screen plate 5 slides in the sliding groove 8 and extrudes the reset spring 9 and the travel switch 10, the hydraulic rod 7 can be started by the extruded travel switch 10, the telescopic end of the hydraulic rod 7 pushes the extrusion plates 11, the mineral coal is extruded by the two extrusion plates 11 and crushed, the crushed mineral coal can pass through the meshes of the filter screen plate 5 and fall onto the filter plate 13, the non-crushed mineral coal still stays on the filter screen plate 5 to wait for next crushing, the weight of the filter screen plate 5 is reduced along with the falling of the crushed ore coal on the filter screen plate 5, the reset spring 9 is generated by the elastic force generated by the reset spring 9 because the filter screen plate 5 extrudes the reset spring 9 when being pressed downwards, and the reset spring 9 pushes the filter screen plate 5 to ascend because the weight on the filter screen plate 5 is reduced and does not extrude the travel switch 10 any more, thereby the hydraulic rod 7 is contracted.

Wherein, one side fixed mounting of installation shell 1 inside has rotation motor 12, rotates the rotation end fixedly connected with spiral transmission roller 14 of motor 12, and the blown down tank has been seted up to one side of bottom in the installation shell 1, and spiral transmission roller 14 rotates to be connected in the blown down tank, rotates through rotating motor 12 to drive spiral transmission roller 14 and rotate, make spiral transmission roller 14 can be rotatory out with the last kibbling mineral coal of filter 13.

Wherein, water catch bowl 16 has been seted up to the interior bottom of installation shell 1, the interior bottom fixed mounting of water catch bowl 16 has swash plate 17, one side fixed mounting of bottom has outlet pipe 18 in the water catch bowl 16, the top fixed mounting of water catch bowl 16 inside wall has filter 13, can prevent through filter 13 that the mineral coal from falling to the water catch bowl 16 in, and when the mineral coal that is drenched falls to filter 13 on, accessible vibration makes the water landing on the mineral coal to the water catch bowl 16 in, and retrieve water through outlet pipe 18, swash plate 17 then can guarantee not have residual moisture content in the water catch bowl 16.

Wherein, the top fixed mounting of installation shell 1 has high-pressure water pipe 19, and one side fixed mounting of high-pressure water pipe 19 has water spray plate 20, and water spray plate 20 and the top fixed connection of installation shell 1 inside wall, can spray the high-pressure water in high-pressure water pipe 19 in the inside of installation shell 1 through water spray plate 20 and go out to drench the not kibbling mineral coal in extrusion wheel 3 top, make it can not produce great dust in crushing process.

Wherein, the top fixed mounting of installation shell 1 has feed inlet 21, can make through feed inlet 21 to put into in installation shell 1 more save trouble for kibbling mine coal, can prevent that the mine coal from the top landing of installation shell 1.

Wherein, one side fixed mounting of installation shell 1 has discharge gate 15, and discharge gate 15 corresponds with the blown down tank, makes on filter 13 the back that is transported out through spiral transmission roller 14 by kibbling coal, accessible discharge gate 15 gliding to outside.

The working principle is as follows: in the utility model, the mined ore coal is placed in the feed inlet 21 and can slide down to the extrusion wheel 3, the water spray plate 20 can spray the high-pressure water in the high-pressure water pipe 19 inside the installation shell 1 and wet the un-crushed ore coal on the top of the extrusion wheel 3, so that the ore coal can not generate large dust in the crushing process, the ore coal rotates relatively through the crushing heads 4 on the two extrusion wheels 3, the crushing heads 4 extrude the ore coal and crush the ore coal, one-time crushing of the ore coal is achieved, the ore coal crushed through the crushing heads 4 drops onto the filter screen plate 5, the small crushed coal can drop onto the filter plate 13 through the filter screen plate 5, the large ore coal can not pass through meshes on the filter screen plate 5, the more the ore coal is accumulated on the filter screen plate 5, the larger weight on the filter screen plate 5 is made, the filter screen plate 5 is pressed downwards, the filter screen plate 5 slides in the sliding groove 8, and the reset spring 9 and the travel switch 10 are pressed, so that the travel switch 10 starts the hydraulic rod 7, the telescopic end of the hydraulic rod 7 pushes the extrusion plates 11, the two extrusion plates 11 extrude the mineral coal to crush the mineral coal, the crushed mineral coal can pass through the meshes of the filter screen plate 5 and fall onto the filter plate 13, the non-crushed mineral coal still stays on the filter screen plate 5 to wait for next crushing, the weight of the filter screen plate 5 is reduced along with the falling of the crushed mineral coal on the filter screen plate 5, the reset spring 9 is pressed when the filter screen plate 5 is pressed down to generate elasticity, the reset spring 9 pushes the filter screen plate 5 to rise due to the weight reduction on the filter screen plate 5, the travel switch 10 is not pressed any more, so that the hydraulic rod 7 is contracted, the mineral coal can be prevented from falling into the water collecting tank 16 through the filter plate 13, and when the wetted mineral coal falls onto the filter plate 13, water on the mineral coal can slide into the water collecting tank 16 through vibration, the water is recovered through the water outlet pipe 18, the sloping plate 17 can ensure that no residual moisture exists in the water collecting tank 16, the motor 12 is rotated and drives the spiral transmission roller 14 to rotate, so that the spiral transmission roller 14 can rotate the crushed coal on the filter plate 13, and the crushed coal on the filter plate 13 can slide to the outside through the discharge hole 15 after being transported out through the spiral transmission roller 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal mine crushing device for coal mining comprises an installation shell (1) and is characterized in that two roller grooves (2) are symmetrically formed in the installation shell (1), each roller groove (2) is internally and rotatably connected with an extrusion wheel (3), a plurality of crushing heads (4) are fixedly mounted on the outer side of each extrusion wheel (3) at equal intervals, two installation grooves (6) are symmetrically formed in the installation shell (1), a hydraulic rod (7) is fixedly mounted in each installation groove (6), an extrusion plate (11) is fixedly mounted at the telescopic end of each hydraulic rod (7), two sliding grooves (8) are symmetrically formed in the inner side wall of the installation shell (1), a filter screen plate (5) is slidably connected to one side of each sliding groove (8) opposite to the other, a spring reset spring (9) is fixedly connected to the inner bottom of each sliding groove (8), and the top of each reset spring (9) is abutted to the filter screen plate (5), a travel switch (10) is fixedly arranged at the inner bottom of each sliding groove (8).

2. The coal mine crushing device for coal mining according to claim 1, characterized in that a rotating motor (12) is fixedly installed on one side inside the installation shell (1), a spiral transmission roller (14) is fixedly connected to a rotating end of the rotating motor (12), a discharge chute is formed in one side of the bottom inside the installation shell (1), and the spiral transmission roller (14) is rotatably connected to the discharge chute.

3. The coal mine crushing device for coal mining according to claim 1, characterized in that a water collecting tank (16) is arranged at the inner bottom of the mounting shell (1), an inclined plate (17) is fixedly arranged at the inner bottom of the water collecting tank (16), a water outlet pipe (18) is fixedly arranged at one side of the inner bottom of the water collecting tank (16), and a filter plate (13) is fixedly arranged at the top of the inner side wall of the water collecting tank (16).

4. The coal mine crushing device for coal mining according to claim 1, wherein a high-pressure water pipe (19) is fixedly installed at the top of the installation shell (1), a water spraying plate (20) is fixedly installed at one side of the high-pressure water pipe (19), and the water spraying plate (20) is fixedly connected with the top of the inner side wall of the installation shell (1).

5. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein a feed opening (21) is fixedly mounted to the top of the mounting housing (1).

6. The coal mine crushing device for coal mining according to claim 2, wherein a discharge hole (15) is fixedly arranged on one side of the mounting shell (1), and the discharge hole (15) corresponds to the discharge groove.