CN214765672U

CN214765672U - Underground coal block crushing device for coal mining

Info

Publication number: CN214765672U
Application number: CN202120410277.7U
Authority: CN
Inventors: 刘三海; 郭振军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-19
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a coal mining is with coal cinder breaker in pit relates to the coal mining field, which comprises an outer shell, the top of shell is seted up flutedly, the inside of recess is provided with the ball, the inner wall connection of recess has the guide rail, the top of guide rail is provided with the apron, the bottom of apron is provided with the spacing groove, the inside of spacing groove is provided with pulls the piece, it has the regulation pole to pull the inside of piece to run through, the end department of adjusting the pole is connected with first motor, the bottom of pulling the piece is provided with places the case. The utility model discloses a first motor drives and adjusts the pole and rotates, and then makes the traction block drive along the spacing groove and place case horizontal migration under the effect of adjusting pole 8, matches with the rotation of apron again for arbitrary department in the portable to shell of crushing head carries out the total coverage to the inside of shell, avoids the appearance at broken dead angle, has reduced breaker's use limitation, has satisfied user's daily user demand.

Description

Underground coal block crushing device for coal mining

Technical Field

The utility model relates to a coal mining field specifically is a coal mining adopts coal cinder breaker in pit.

Background

Coal is solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes, is known as black gold by people and is industrial food, which is one of main energy sources used in the human world in the eighteenth century, and coal blocks after mining are generally required to be crushed and processed, so that the underground coal block crushing device for coal mining is designed.

The existing coal briquette crushing device has certain crushing dead angles, is inconvenient for crushing coal briquettes at different positions, brings certain limitation to the use of the crushing device, and is difficult to meet the daily use requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that an existing coal briquette crushing device has certain crushing dead angles, the underground coal briquette crushing device for coal mining is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a coal briquette crushing device used in coal mining comprises a shell, wherein the top of the shell is provided with a groove, a ball is arranged in the groove, the inner wall of the groove is connected with a guide rail, the top of the guide rail is provided with an apron, the bottom of the apron is provided with a limiting groove, a traction block is arranged in the limiting groove, an adjusting rod penetrates through the traction block, the end of the adjusting rod is connected with a first motor, the bottom of the traction block is provided with a placing box, the inside of the placing box is provided with a second motor, the outside of the second motor is connected with a transmission plate, the surface of the transmission plate is provided with a fixed shaft, the outside of the fixed shaft is connected with a traction rod, the outside of the traction rod is connected with a transmission gear, the side of the transmission gear is connected with a toothed plate, the bottom of the toothed plate is provided with a connecting rod, and the outside of the connecting rod is provided with a limiting sleeve, and a crushing head is arranged at the end of the connecting rod.

Preferably, the guide rail is matched with the groove, and the groove is arranged in an annular shape.

Preferably, the balls are uniformly arranged inside the groove, and the balls are movably connected with the groove.

Preferably, the traction block and the limiting groove form a sliding structure, and the traction block and the placing box are integrally arranged.

Preferably, the traction block is in threaded connection with the adjusting rod.

Preferably, the transmission teeth and the transmission plate form a linkage structure through a traction rod, and the transmission teeth are in meshed connection with the toothed plate.

Preferably, the connecting rod runs through the inside of stop collar, and the external diameter of connecting rod is the same with the internal diameter size of stop collar.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first motor drives and adjusts the pole and rotates, and then makes the traction block drive along the spacing groove and place case horizontal migration under the effect of adjusting pole 8, matches with the rotation of apron again for arbitrary department in the portable to shell of crushing head carries out the total coverage to the inside of shell, avoids the appearance at broken dead angle, has reduced breaker's use limitation, has satisfied user's daily user demand.

Drawings

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

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

fig. 3 is a schematic view of the groove and the ball structure of the present invention.

In the figure: 1. a housing; 2. a groove; 3. a ball bearing; 4. a guide rail; 5. a cover plate; 6. a limiting groove; 7. a traction block; 8. adjusting a rod; 9. a first motor; 10. placing a box; 11. a second motor; 12. a drive plate; 13. a fixed shaft; 14. a draw bar; 15. a transmission gear; 16. a toothed plate; 17. a connecting rod; 18. a limiting sleeve; 19. a pulverizing head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a coal briquette crushing device for coal mining comprises a housing 1, a groove 2 is formed at the top of the housing 1, a ball 3 is arranged inside the groove 2, a guide rail 4 is connected to the inner wall of the groove 2, a cover plate 5 is arranged at the top of the guide rail 4, a limiting groove 6 is arranged at the bottom of the cover plate 5, a traction block 7 is arranged inside the limiting groove 6, an adjusting rod 8 penetrates through the traction block 7, a first motor 9 is connected to the end of the adjusting rod 8, a placing box 10 is arranged at the bottom of the traction block 7, a second motor 11 is arranged inside the placing box 10, a transmission plate 12 is connected to the outside of the second motor 11, a fixed shaft 13 is arranged on the surface of the transmission plate 12, a traction rod 14 is connected to the outside of the fixed shaft 13, a transmission tooth 15 is connected to the outside of the fixed shaft 14, a toothed plate 16 is connected to the lateral side of the transmission tooth 15, and a connecting rod 17 is arranged at the bottom of the toothed plate 16, a limiting sleeve 18 is arranged outside the connecting rod 17, and a crushing head 19 is arranged at the end of the connecting rod 17.

The utility model discloses a first motor 9 drives and adjusts pole 8 and rotates, and then makes traction block 7 drive along spacing groove 6 and place case 10 horizontal migration under the effect of adjusting pole 8, matches with the rotation of apron 5 again for smash first 19 portable arbitrary departments in to shell 1, carries out the total covering to shell 1's inside, avoids the appearance at broken dead angle, has reduced breaker's use limitation, has satisfied user's daily user demand.

Please refer to fig. 3, the guide rail 4 is matched with the groove 2, the groove 2 is annularly arranged, and the guide rail 4 is matched with the groove 2, so as to ensure the stability of the rotation of the cover plate 5, avoid the cover plate 5 from moving obliquely in the rotation process, and ensure the normal use of the adjusting function.

Please refer to fig. 3, the balls 3 are uniformly arranged inside the grooves 2, and the balls 3 are movably connected with the grooves 2, so that the rotation of the cover plate 5 is smoother through the arrangement of the balls 3, the position of the crushing head 19 can be conveniently adjusted by a user, and the crushing head 19 can realize the full coverage of the crushing area in the housing 1.

Please refer to fig. 2, the traction block 7 and the limiting groove 6 form a sliding structure, and the traction block 7 and the placing box 10 are integrally arranged, so that the motion track of the traction block 7 is limited by the limiting groove 6, and the normal traction driving of the traction block 7 to the placing box 10 is ensured.

Please refer to fig. 1, the traction block 7 is in threaded connection with the adjusting rod 8, the adjusting rod 8 is driven to rotate by the first motor 9, so that the traction block 7 is driven to move horizontally along the limiting groove 6 under the action of the adjusting rod 8, and the position of the crushing head 19 is adjusted to meet the requirement of crushing coal blocks at different positions in the housing 1, thereby improving the practicability of the device.

Please refer to fig. 1, the transmission gear 15 and the transmission plate 12 form a linkage structure through the traction rod 14, the transmission gear 15 is engaged with the toothed plate 16, the second motor 11 drives the transmission plate 12 to rotate, and the traction rod 14 limited by the fixed shaft 13 drives the transmission gear 15 to rotate around the fixed shaft 13 in a reciprocating manner, so that the connecting rod 17 drives the crushing head 19 to ascend and descend in the limiting sleeve 18 in a reciprocating manner under the engagement between the toothed plate 16 and the transmission gear 15, so as to crush the coal briquettes, and the crushing effect of the crushing head 19 on the coal briquettes is improved.

Please refer to fig. 1, the connecting rod 17 penetrates through the inside of the limiting sleeve 18, and the outer diameter of the connecting rod 17 is the same as the inner diameter of the limiting sleeve 18, and the limiting sleeve 18 is arranged to limit the connecting rod 17, so that the crushing head 19 can be normally crushed for use, and the crushing effect of the crushing head 19 is ensured.

The working principle is as follows: to treat broken coal cinder and place in shell 1 bottom, open first motor 9 afterwards, first motor 9 drives regulation pole 8 and rotates, and then make traction block 7 drive along spacing groove 6 and place case 10 horizontal migration under the effect of regulation pole 8, adjust crushing head 19 and move to with broken some same ring area on, rotatory apron 5 afterwards, guide rail 4 hugs closely ball 3 and slides inside recess 2, adjust crushing head 19 to crushing point top, open second motor 11 this moment, second motor 11 drives driving plate 12 rotatory, and then drive transmission tooth 15 through drawbar 14 spacing by fixed axle 13 and rotate around fixed axle 13 is reciprocal, thereby make connecting rod 17 drive crushing head 19 reciprocal lift in stop collar 18 inside under the meshing of pinion rack 16 and transmission tooth 15, smash the coal cinder, crushing effect of crushing head 19 has been guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coal mining is with coal cinder breaker in pit, includes shell (1), its characterized in that: the top of the shell (1) is provided with a groove (2), a ball (3) is arranged in the groove (2), the inner wall of the groove (2) is connected with a guide rail (4), the top of the guide rail (4) is provided with a cover plate (5), the bottom of the cover plate (5) is provided with a limiting groove (6), the inside of the limiting groove (6) is provided with a traction block (7), an adjusting rod (8) penetrates through the inside of the traction block (7), the end of the adjusting rod (8) is connected with a first motor (9), the bottom of the traction block (7) is provided with a placing box (10), the inside of the placing box (10) is provided with a second motor (11), the outside of the second motor (11) is connected with a transmission plate (12), the surface of the transmission plate (12) is provided with a fixed shaft (13), the outside of the fixed shaft (13) is connected with a traction rod (14), the outside of traction lever (14) is connected with driving tooth (15), the avris of driving tooth (15) is connected with pinion rack (16), the bottom of pinion rack (16) is provided with connecting rod (17), the outside of connecting rod (17) is provided with stop collar (18), crushing head (19) are installed to the end department of connecting rod (17).

2. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the guide rail (4) is matched with the groove (2), and the groove (2) is annularly arranged.

3. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the balls (3) are uniformly arranged in the grooves (2), and the balls (3) are movably connected with the grooves (2).

4. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the traction block (7) and the limiting groove (6) form a sliding structure, and the traction block (7) and the placing box (10) are integrally arranged.

5. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the traction block (7) is in threaded connection with the adjusting rod (8).

6. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the transmission teeth (15) and the transmission plate (12) form a linkage structure through the traction rod (14), and the transmission teeth (15) are in meshed connection with the toothed plate (16).

7. The underground coal briquette crushing device for coal mining according to claim 1, characterized in that: the connecting rod (17) penetrates through the inside of the limiting sleeve (18), and the outer diameter of the connecting rod (17) is the same as the inner diameter of the limiting sleeve (18).