CN216359078U

CN216359078U - Coal mine grinding device

Info

Publication number: CN216359078U
Application number: CN202121911167.5U
Authority: CN
Inventors: 黄灵峰
Original assignee: Shandong Xinghua Mining And Metallurgy Technology Co ltd
Current assignee: Shandong Xinghua Mining And Metallurgy Technology Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-04-22
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a coal mine grinding device, which belongs to the technical field of coal processing equipment and comprises a grinding box body, wherein the bottom end of the grinding box body is fixedly connected with a stable base, the outer surface of the grinding box body is fixedly connected with a movable door, the outer surface of the movable door is fixedly connected with two hand grips, and the number of the hand grips is two. This colliery grinder, when grinding the colliery, the raw materials in colliery is added the inside of grinding the box from leading-in pipeline, the starter motor, the motor can drive the axis of rotation and rotate, the axis of rotation can drive broken blade can smash the colliery raw materials, can fall into the top of the grinding wall of below and grinding roller from the filter screen by smashing into the colliery of suitable size, start the second motor, grinding roller can grind it to the extrusion between the coal mine piece cooperation grinding wall that falls down, can fall into the collection box of below from the second filter screen after grinding to powder.

Description

Coal mine grinding device

Technical Field

The utility model relates to the technical field of coal processing equipment, in particular to a coal mine grinding device.

Background

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. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. In the geologic periods of the world, most coal is produced in the stratums of the stone charm, the pilaster, the Jurassic and the third era, which is an important coal-forming era. Coal mining in China must be mined legally, the certificate is complete and effective, and a safe production policy of 'safe first, prevention-oriented and comprehensive treatment' is implemented. The existing grinding device has larger fragments when grinding a coal mine, the grinding effect is poor, the supporting structure of the device is simple, the stability is poor, and the use of the device is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor grinding effect and poor stability of a supporting structure of a device in the prior art, and provides a coal mine grinding device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a coal mine grinder, is including grinding the box, the stable base of bottom fixedly connected with of grinding the box, the outer fixed surface of grinding the box is connected with the dodge gate, the outer fixed surface of dodge gate is connected with the hand handle, the quantity of hand handle is two, the introducing port has been seted up to one side of grinding the box, the inside fixedly connected with leading-in pipeline of introducing port, the inner diapire of grinding the box is provided with the collection box.

Preferably, the bottom fixedly connected with support column of stabilizing the base, the quantity of support column is a plurality of, a plurality of the equal fixedly connected with supporting baseplate in bottom of support column.

Preferably, the equal fixedly connected with connecting plate in both sides of the box that grinds, one side fixedly connected with side bracing piece of connecting plate, the quantity of side bracing piece is a plurality of, a plurality of the equal fixedly connected with side of one end of side bracing piece supports the base, the fixed orifices has been seted up to one side of side support base, the quantity of fixed orifices is a plurality of, a plurality of the equal threaded connection in inside of fixed orifices has set screw.

Preferably, the top end of the grinding box body is fixedly connected with a motor box, the inside of the motor box is fixedly connected with a motor, a rotation hole is formed in an order of the grinding box body, a rotation shaft is inserted into the rotation hole, one side of the rotation shaft is fixedly connected with a crushing blade, and a filter screen is fixedly connected below the rotation shaft.

Preferably, one side of the grinding box body is fixedly connected with a second motor, one side of the grinding box body is provided with a second rotating hole, a grinding roller is inserted into the second rotating hole, one end of the grinding roller is fixedly connected with one end of the second motor, a grinding wall is fixedly connected below the grinding roller, and a second filter screen is fixedly connected inside the grinding wall.

Preferably, the top end of the motor case is fixedly connected with a motor case door, heat dissipation holes are formed in one side of the motor case, and the number of the heat dissipation holes is a plurality.

Compared with the prior art, the utility model provides a coal mine grinding device, which has the following beneficial effects:

1. according to the utility model, through arranging the crushing blade, the grinding roller and the grinding wall, when a coal mine is ground, raw materials of the coal mine are added into the grinding box body from the inlet pipeline, the motor is started, the motor can drive the rotating shaft to rotate, the rotating shaft can drive the crushing blade to crush the raw materials of the coal mine, the coal mine crushed into a proper size can fall into the grinding wall below and the upper part of the grinding roller from the filter screen, the second motor is started, the grinding roller can grind falling coal ore blocks by matching with extrusion between the grinding walls, the coal mine blocks can fall into the collecting box body below from the second filter screen after being ground into powder, and therefore, the purpose of better grinding effect of the device is achieved,

2. according to the utility model, by arranging the supporting columns, the supporting bottom plate, the side supporting rods and the side supporting base, when the device is placed, the supporting columns are used for supporting the device, the supporting bottom plate is used for enlarging the area between the supporting columns and the ground and enhancing the supporting stability of the supporting columns, the side supporting rods are used for enhancing the supporting of the device from the side surface and enhancing the stability of the device, and the side supporting base is used for being fixedly connected with the ground through the fixing screws and enhancing the fixing between the device and the ground and the stability of the device, so that the aim of better stability of a supporting structure of the device is fulfilled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

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

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. grinding the box body; 2. a stabilizing base; 3. a movable door; 4. a hand grip; 5. a lead-in conduit; 6. a collection box body; 7. a support pillar; 8. a support base plate; 9. a connecting plate; 10. a side support bar; 11. a side support base; 12. a fixing hole; 13. a set screw; 14. a motor case; 15. a motor; 16. a rotating shaft; 17. crushing the blade; 18. a second motor; 19. a grinding roller; 20. a filter screen; 21. grinding the wall; 22. a second filter screen; 23. a motor cabinet door; 24. And (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a coal mine grinding device comprises a grinding box body 1, a stabilizing base 2 is fixedly connected to the bottom end of the grinding box body 1, supporting columns 7 are fixedly connected to the bottom end of the stabilizing base 2, the number of the supporting columns 7 is several, a supporting bottom plate 8 is fixedly connected to the bottom ends of the supporting columns 7, the supporting columns 7 are used for supporting the device, the supporting bottom plate 8 is used for increasing the area of the space surface contact of the supporting columns 7 and enhancing the supporting stability of the supporting columns 7, connecting plates 9 are fixedly connected to both sides of the ground grinding box body 1, side supporting rods 10 are fixedly connected to one sides of the connecting plates 9, the number of the side supporting rods 10 is several, a side supporting base 11 is fixedly connected to one end of each side supporting rod 10, fixing holes 12 are formed in one side of the side supporting base 11, the number of the fixing holes 12 is several, and fixing screws 13 are screwed into the insides of the fixing holes 12, the connecting plate 9 is used for connecting the side supporting rods 10, the side supporting rods 10 are used for enhancing the stability of the supporting and reinforcing device on the device side, the top end of the grinding box body 1 is fixedly connected with a motor box 14, the inside of the motor box 14 is fixedly connected with a motor 15, a rotation hole is formed in an order of the grinding box body 1, a rotation shaft 16 is inserted in the rotation hole, one side of the rotation shaft 16 is fixedly connected with a crushing blade 17, a filter screen 20 is fixedly connected below the rotation shaft 16, the motor box 14 is used for protecting and fixing the motor 15 in the motor box 14, the motor 15 can drive the rotation shaft 16 to rotate when being started, the top end of the motor box 14 is fixedly connected with a motor box door 23, one side of the motor box 14 is provided with a plurality of heat dissipation holes 24, the number of the heat dissipation holes 24 is a plurality, the motor box door 23 is used for opening the inside of the motor box 14, and the heat dissipation holes 24 are used for dissipating heat in the motor box 14, grind one side fixedly connected with second motor 18 of box 1, grind one side of box 1 and seted up the second and rotate the hole, the inside in second rotation hole is pegged graft and is had grinding roller 19, the one end of grinding roller 19 and the one end fixed connection of second motor 18, the below fixedly connected with grinding wall 21 of grinding roller 19, the inside fixedly connected with second filter screen 22 of grinding wall 21, the effect of second motor 18 is that to drive grinding roller 19 and rotate, grinding roller 19 can cooperate grinding wall 21 to grind the colliery, the external surface fixedly connected with dodge gate 3 of grinding box 1, the external surface fixedly connected with hand grip 4 of dodge gate 3, the quantity of hand grip 4 is two, the introducing port has been seted up to one side of grinding box 1, the inside fixedly connected with leading-in pipeline 5 of introducing port, the inner bottom wall of grinding box 1 is provided with collection box 6.

In the utility model, when a coal mine is ground, raw materials of the coal mine are added into a grinding box body 1 from a leading-in pipeline, a motor 15 is started, the motor 15 drives a rotating shaft 16 to rotate, the rotating shaft 16 drives a crushing blade 17 to crush the raw materials of the coal mine, the coal mine crushed into a proper size falls into the grinding wall 21 below and the grinding roller 19 from a filter screen 20, a second motor 18 is started, the grinding roller 19 grinds the fallen coal mine blocks by matching with extrusion between the grinding walls 21, and the coal mine blocks after being ground into powder fall into a collecting box body 6 below from a second filter screen 22.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a coal mine grinder, is including grinding box (1), its characterized in that, the stable base of bottom fixedly connected with (2) of grinding box (1), the external fixed surface of grinding box (1) is connected with dodge gate (3), the external fixed surface of dodge gate (3) is connected with hand handle (4), the quantity of hand handle (4) is two, the introducing port has been seted up to one side of grinding box (1), the inside fixedly connected with inlet pipe (5) of introducing port, the interior diapire of grinding box (1) is provided with collects box (6).

2. The coal mine grinding device according to claim 1, characterized in that the bottom end of the stabilizing base (2) is fixedly connected with a plurality of supporting columns (7), and the bottom ends of the supporting columns (7) are fixedly connected with a supporting bottom plate (8).

3. The coal mine grinding device according to claim 1, characterized in that both sides of the ground box body (1) are fixedly connected with connecting plates (9), one side of each connecting plate (9) is fixedly connected with a side supporting rod (10), the number of the side supporting rods (10) is several, one end of each side supporting rod (10) is fixedly connected with a side supporting base (11), one side of each side supporting base (11) is provided with a fixing hole (12), the number of the fixing holes (12) is several, and the inner parts of the fixing holes (12) are all in threaded connection with fixing screws (13).

4. The coal mine grinding device according to claim 1, characterized in that a motor box (14) is fixedly connected to the top end of the grinding box body (1), a motor (15) is fixedly connected to the inside of the motor box (14), a rotary hole is formed in an order of the grinding box body (1), a rotary shaft (16) is inserted into the rotary hole, a crushing blade (17) is fixedly connected to one side of the rotary shaft (16), and a filter screen (20) is fixedly connected to the lower portion of the rotary shaft (16).

5. The coal mine grinding device according to claim 1, characterized in that a second motor (18) is fixedly connected to one side of the grinding box body (1), a second rotating hole is formed in one side of the grinding box body (1), a grinding roller (19) is inserted into the second rotating hole, one end of the grinding roller (19) is fixedly connected with one end of the second motor (18), a grinding wall (21) is fixedly connected to the lower portion of the grinding roller (19), and a second filter screen (22) is fixedly connected to the inner portion of the grinding wall (21).

6. The coal mine grinding device according to claim 4, characterized in that a motor box door (23) is fixedly connected to the top end of the motor box (14), heat dissipation holes (24) are formed in one side of the motor box (14), and the number of the heat dissipation holes (24) is several.