CN218573741U

CN218573741U - Coal mine crushing device for coal mining

Info

Publication number: CN218573741U
Application number: CN202221328630.8U
Authority: CN
Inventors: 牟建凯; 巩振岭
Original assignee: Shandong Lutai Holding Group Co ltd Luwa Coal Mine; Shandong Lutai Holding Group Co Ltd
Current assignee: Shandong Lutai Holding Group Co ltd Luwa Coal Mine; Shandong Lutai Holding Group Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-03-07
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a coal mining is with colliery breaker relates to coal mining technical field, including the equipment casing, install four stabilizer blades in equipment casing bottom and set up the conveyor in the equipment casing bottom, the feeder hopper is installed at the top of equipment casing, the top of equipment casing is provided with the installing port that corresponds with the feeder hopper, the inside wall of equipment casing is connected with the solid fixed cylinder that is four prismoids and sets up through many fixed columns, the interior top of solid fixed cylinder is connected with the interior top of equipment casing through the connecting cylinder, the equipment casing is connected with the kicking block that is four prismoids and sets up through lift adjusting device. The utility model discloses in, the coal piece that gets into through the feeder hopper strikes the cone angle at impact piece top and carries out the broken back for the first time, then carries out the secondary crushing through up-and-down motion's impact piece and fixed cylinder cooperation again, has not only improved the broken efficiency to the coal piece, but also has improved the crushing effect to the coal piece.

Description

Coal mine crushing device for coal mining

Technical Field

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

Background

Coal, called coal for short, is ancient plant remains, is buried under the stratum, and is acted under the condition of pressure and temperature of air isolated by the crust, so that the generated carbonized fossil minerals are mainly mined by human beings and used as fuels.

Along with the continuous change of people's life, people also become bigger and bigger to the demand of coal, but the back is come out in the coal mining, because single individual is great, be difficult for the transportation, so at present the market is just urgently needed a coal mining breaker for coal mining for give the breakage with the great coal of individual, in order to facilitate the transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing in order to solve the background art and need giving the breakage with the great coal of individual to the problem of convenient transportation, and the coal mining coal mine breaker who provides.

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, includes the equipment casing, installs four stabilizer blades in equipment casing bottom and sets up the conveyor in equipment casing bottom, the feeder hopper is installed at the top of equipment casing, the top of equipment casing is provided with the installing port that corresponds with the feeder hopper, the inside wall of equipment casing has the solid fixed cylinder that is four prismoids and sets up through many fixed column connections, the top of solid fixed cylinder is passed through the connecting cylinder and is connected with the interior top of equipment casing, the equipment casing is connected with the kicking block that is four prismoids setting through the lift adjustment device, the kicking block is located the solid fixed cylinder, just a plurality of broken teeth are all installed to the lateral wall of kicking block and the inside wall of solid fixed cylinder, the controller that is used for controlling lift adjustment device is installed to the lateral wall of equipment casing, the bottom of equipment casing is provided with the bin outlet, conveyor is located under the bin outlet.

Preferably, lift adjustment device includes the spliced pole of fixed connection in the bump block bottom, the spliced pole is the setting of rectangular bodily form, the fixed block has been cup jointed in the lateral wall slip of spliced pole, be provided with the sliding tray that corresponds with the spliced pole on the fixed block, the bottom of fixed block is provided with the notch, the sliding tray communicates with each other with the notch, the equal fixedly connected with servo motor of both sides lateral wall of equipment casing, servo motor is connected with the controller electricity, servo motor's output runs through equipment casing and fixedly connected with connecting axle, the one end of connecting axle runs through fixed block and fixedly connected with carousel, the carousel passes through the aggregate unit and is connected with the bottom of spliced pole, the fixed block is fixed to be set up in the equipment casing.

Preferably, the conveying device is a conveyor belt.

Preferably, a cavity is provided in the impact block.

Preferably, the top area of the fixed cylinder is smaller than the bottom area.

Preferably, the linkage device is including connecting branch, the bottom of spliced pole is provided with the recess, the inside wall of recess rotates and is connected with pivot b, two the rotating disc passes through pivot a and connects, pivot a installs the eccentric department at the rotating disc, the both ends of connecting branch rotate respectively cup joint on the lateral wall of pivot a and on the lateral wall of pivot b.

Preferably, the top of the fixed block is connected with the bottom of the impact block through a plurality of telescopic rods.

Preferably, the inner side wall of the equipment shell is fixedly connected with four guide plates, the four guide plates form a quadrangular frustum pyramid-shaped guide cylinder, and the area of the top of the guide cylinder is larger than that of the bottom of the guide cylinder.

Preferably, the fixed block is fixedly connected with the inner side wall of the equipment shell and the side wall of the guide plate through a plurality of support columns.

Compared with the prior art, the utility model, its beneficial effect does:

the utility model discloses in, the coal piece that gets into through the feeder hopper strikes the cone angle at impact piece top and carries out the broken back for the first time, then carries out the secondary crushing through up-and-down motion's impact piece and fixed cylinder cooperation again, has not only improved the broken efficiency to the coal piece, but also has improved the crushing effect to the coal piece.

Drawings

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

fig. 2 is the utility model provides a connection structure schematic diagram of impact block and broken tooth among coal mining coal mine breaker.

In the figure: 1. an apparatus housing; 2. a feed hopper; 3. a connecting cylinder; 4. a fixed cylinder; 5. fixing a column; 6. an impact block; 7. crushing teeth; 8. a controller; 9. connecting columns; 10. a telescopic rod; 11. a fixed block; 12. a support column; 13. connecting a support rod; 14. a rotating shaft a; 15. a rotating shaft b; 16. rotating the disc; 17. a connecting shaft; 18. a servo motor; 19. a guide plate; 20. a leg; 21. a discharge outlet; 22. a conveying device.

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.

Referring to fig. 1-2, a coal mine crushing device for coal mining comprises an equipment shell 1, four support legs 20 installed at the bottom of the equipment shell 1, and a conveying device 22 arranged at the bottom of the equipment shell 1, wherein the conveying device 22 is a conveying belt and is used for conveying crushed coal blocks to a required position to prevent the coal blocks from being piled at the bottom of the equipment shell 1 and influencing the crushing work of the coal blocks.

Feeder hopper 2 is installed at the top of equipment casing 1, the top of equipment casing 1 is provided with the installing port that corresponds with feeder hopper 2, the inside wall of equipment casing 1 is connected with the solid fixed cylinder 4 that is the setting of four prismatic table shape through many fixed columns 5, the top of solid fixed cylinder 4 is passed through connecting cylinder 3 and is connected with the interior top of equipment casing 1, the inside wall of solid fixed cylinder 4 and the distance between 6 lateral walls of kicking block diminish gradually, be convenient for carry out the breakage with individual great coal cinder block is gradual.

Equipment casing 1 is connected with the impact piece 6 that is the setting of four pyramids through lift adjusting device, and impact piece 6 is the setting of four pyramids, and the purpose is that the coal piece enters into fixed section of thick bamboo 4 through feeder hopper 2 in, strikes on the cone angle at impact piece 6 tops, can carry out the breakage for the first time.

The coal crushing device is characterized in that the impact block 6 is located in the fixed barrel 4, a plurality of crushing teeth 7 are installed on the outer side wall of the impact block 6 and the inner side wall of the fixed barrel 4, a controller 8 used for controlling a lifting adjusting device is installed on the outer side wall of the device shell 1, the lifting adjusting device comprises a connecting column 9 fixedly connected to the bottom of the impact block 6, the connecting column 9 is arranged in a cuboid shape, a fixing block 11 is sleeved on the outer side wall of the connecting column 9 in a sliding mode, a sliding groove corresponding to the connecting column 9 is formed in the outer side wall of the device shell 1, a notch is formed in the bottom of the fixing block 11 and communicated with the notch, a servo motor 18 is fixedly connected to the outer side walls of the two sides of the device shell 1, the servo motor 18 is electrically connected with the controller 8, an output end of the servo motor 18 penetrates through the device shell 1 and is fixedly connected with a connecting shaft 17, one end of the connecting shaft 17 penetrates through the fixing block 11 and is fixedly connected with a rotating disc 16, the rotating disc 16 is connected with the bottom of the connecting column 9 through a linkage device, the fixing block 11 is fixedly arranged in the device shell 1, the device, the fixing block 11 is controlled by the controller 8 to rotate to drive the two rotating discs 16, the reciprocating motion of the impact block 6, the reciprocating device, the inner side wall of the crushing teeth 7, and the coal crushing teeth on the coal crushing cylinder, and the coal crushing teeth on the coal crushing device.

In the present invention, more specifically, the fixing block 11 is actually a fixing sleeve, and is formed by providing a sliding groove and a notch on the fixing block 11.

The utility model discloses in, more specifically, the aggregate unit is including connecting branch 13, the bottom of spliced pole 9 is provided with the recess, the inside wall of recess rotates and is connected with pivot b15, two rotating disc 16 connect through pivot a14, pivot a14 is installed in the eccentric department of rotating disc 16, the both ends of connecting branch 13 are rotated respectively and are cup jointed on the lateral wall of pivot a14 and on the lateral wall of pivot b15, the sliding tray on the fixed block 11 can carry on spacingly to the movement track of spliced pole 9, furthermore, telescopic link 10 can also carry on spacingly to the movement track of spliced pole 9, therefore, rotate the top up-and-down motion that can drive spliced pole 9 through rotating disc 16, thereby reach servo motor 18 and rotate impact block 6 up-and-down motion in solid fixed cylinder 4, carry out broken effect to the coal piece.

The utility model discloses in, more specifically, the top of fixed block 11 is connected with the bottom of impact piece 6 through many telescopic links 10.

The bottom of the apparatus housing 1 is provided with a discharge opening 21, and a conveying device 22 is located directly below the discharge opening 21. The inside wall fixedly connected with four deflector 19 of equipment casing 1, four deflector 19 make up into the guide cylinder of four arriss platform shapes, and the top area of guide cylinder is greater than the bottom area. The top side wall of deflector 19 and the inside wall fixed connection of equipment casing 1, the bottom of deflector 19 and the interior bottom fixed connection of equipment casing 1 are used for leading the coal piece after the breakage, avoid the coal piece after the broken processing to pile up in equipment casing 1.

The utility model discloses in, more specifically, fixed block 11 through many support columns 12 respectively with the inside wall of equipment casing 1 and the lateral wall fixed connection of deflector 19. The supporting columns 12 are used for fixing the fixing block 11 together with the equipment shell 1 and the guide plate 19, and the stability of the fixing block 11 in the equipment shell 1 is improved.

The utility model discloses its functional principle is explained to the following mode of operation of accessible:

when the coal mine crushing device for coal mining is required to be used for crushing individual large coal blocks, the coal blocks enter the fixed cylinder 4 through the feed hopper 2, the coal blocks collide with the cone angle at the top of the impact block 6 to be crushed for the first time, then due to the gravity action and the guiding of the impact block 6, the crushed coal blocks move downwards, and due to the vertical reciprocating motion of the impact block 6, the crushing teeth 7 on the impact block 6 are matched with the crushing teeth 7 on the inner side wall of the fixed cylinder 4 to crush the coal blocks for the second time, the coal blocks after crushing fall on the conveying device 22 to be conveyed to a required position, the crushing effect on the coal blocks is improved, and the crushing efficiency on the coal blocks is also improved.

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 utility model provides a coal mine breaker for coal mining, includes equipment casing (1), installs four stabilizer blades (20) in equipment casing (1) bottom and sets up conveyor (22) in equipment casing (1) bottom, a serial communication port, feeder hopper (2) are installed at the top of equipment casing (1), the top of equipment casing (1) is provided with the installing port that corresponds with feeder hopper (2), the inside wall of equipment casing (1) is connected with solid fixed cylinder (4) that are the setting of four-sided frustum shape through many fixed columns (5), the top of solid fixed cylinder (4) is passed through connecting cylinder (3) and is connected with the interior top of equipment casing (1), equipment casing (1) is connected with impact block (6) that are the setting of four-sided frustum shape through the lift adjusting device, impact block (6) are located solid fixed cylinder (4), just a plurality of broken teeth (7) are all installed to the lateral wall of impact block (6) and the inside wall of solid fixed cylinder (4), controller (8) that are used for controlling lift adjusting device are installed to the lateral wall of equipment casing (1), the discharge gate (21) is provided with the bottom of equipment casing (1), just under the device (21).

2. The coal mine crushing device for coal mining according to claim 1, wherein the lifting adjusting device comprises a connecting column (9) fixedly connected to the bottom of the impact block (6), the connecting column (9) is arranged in a cuboid shape, a fixing block (11) is sleeved on the outer side wall of the connecting column (9) in a sliding mode, a sliding groove corresponding to the connecting column (9) is formed in the fixing block (11), a notch is formed in the bottom of the fixing block (11), the sliding groove is communicated with the notch, servo motors (18) are fixedly connected to the outer side walls of the two sides of the equipment shell (1), the servo motors (18) are electrically connected with a controller (8), the output ends of the servo motors (18) penetrate through the equipment shell (1) and are fixedly connected with connecting shafts (17), one ends of the connecting shafts (17) penetrate through the fixing block (11) and are fixedly connected with rotating discs (16), the rotating discs (16) are connected with the bottom of the connecting column (9) through a linkage device, and the fixing block (11) is fixedly arranged in the equipment shell (1).

3. The coal mine crushing device for coal mining of claim 2, wherein the linkage device comprises a connecting strut (13), the bottom of the connecting column (9) is provided with a groove, the inner side wall of the groove is rotatably connected with a rotating shaft b (15), two rotating disks (16) are connected through a rotating shaft a (14), the rotating shaft a (14) is installed at the eccentric position of the rotating disks (16), and the two ends of the connecting strut (13) are respectively rotatably sleeved on the outer side wall of the rotating shaft a (14) and the outer side wall of the rotating shaft b (15).

4. A coal mine crushing apparatus for coal mining as claimed in claim 2 wherein the top of the fixed block (11) is connected to the bottom of the impact block (6) by a plurality of telescopic rods (10).

5. The coal mine crushing device for coal mining according to claim 1, characterized in that the inner side wall of the equipment shell (1) is fixedly connected with four guide plates (19), the four guide plates (19) are combined into a quadrangular frustum pyramid shaped guide cylinder, and the top area of the guide cylinder is larger than the bottom area.

6. A coal mine crushing apparatus for coal mining according to claim 2 wherein the anchor block (11) is fixedly connected to the inside wall of the equipment casing (1) and the side wall of the guide plate (19) by a plurality of support posts (12), respectively.