CN215429518U

CN215429518U - Novel coal mining and crushing device for coal mine

Info

Publication number: CN215429518U
Application number: CN202121881960.5U
Authority: CN
Inventors: 王飞; 刘书华; 侍大军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-01-07
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a novel coal mining crushing device for a coal mine, which comprises a supporting frame body, wherein a damping device is arranged at the upper end of the supporting frame body in an inserting mode, a crushing kettle body is arranged at the upper end of the damping device in an inserting mode, a crushing device is arranged in the middle of the upper end of the crushing kettle body, a feeding hole is arranged at the upper portion of the right end of the crushing kettle body, a material guide pipe is arranged at the lower end of the crushing kettle body, a grinding device is arranged at the lower end of the material guide pipe, a discharging hole is arranged at the lower portion of the front end of the grinding device, and the lower end face of the discharging hole is higher than the lower end face of the grinding device. According to the novel coal mine coal mining crushing device, multi-layer treatment is carried out on coal mines through the grinding device and the crushing device, so that coal mines with different sizes can be crushed well, the coal mine crushing efficiency is improved, the coal mine crushing effect is also improved, the vibration of a crushing kettle body can be effectively reduced through the damping device, and the service life of the device is prolonged.

Description

Novel coal mining and crushing device for coal mine

Technical Field

The utility model relates to the technical field of coal mining, in particular to a novel coal mining crushing device for a coal mine.

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. Coal plays an important role in our lives, however, coal mines are large in size after being mined, so that the coal mines need to be crushed for convenient use and transportation. 1. Most of the existing coal mines are crushed by using a crusher, and most of the coal mine crushers pour the coal mine into the crusher once and crush the coal mine in place once, so that the crusher can crush large-volume coal mines unevenly, and the coal mine crusher with smaller volume is difficult to crush, thereby not only affecting the crushing efficiency of the coal mine, but also affecting the crushing effect of the coal mine; 2. when the existing coal mine device crushes a coal mine, the device can generate strong vibration, so that the service life of the device is influenced, and the crushing of the coal mine is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel coal mining crushing device for a coal mine, which can effectively solve the problems in the background technology.

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

the utility model provides a novel colliery coal mining breaker, includes and supports the support body, support body upper end interlude and install damping device, the broken cauldron body is installed to damping device upper end interlude, broken cauldron body upper end mid-mounting has breaker, the feed inlet is installed on broken cauldron body right-hand member upper portion, the passage is installed to broken cauldron body lower extreme, grinding device is installed to the passage lower extreme, the discharge gate is installed to grinding device front end lower part, the terminal surface is higher than grinding device bottom end face under the discharge gate.

Preferably, the grinding device includes the grinding box, the front portion of grinding box left end and left end rear portion all alternate and install a motor, two the equal fixed mounting of a motor output has a pivot, two a grinding roller is all installed to pivot right-hand member, two a plurality of grater tool is all installed to the grinding roller surface, the grinding box is installed at the baffle pipe lower extreme.

Preferably, breaker includes the motor No. two, No. two pivot are installed to No. two motor output ends, the spliced pole is installed to No. two pivot lower extremes, spliced pole surface mounting has the broken cutter of a plurality of, No. two motors are installed at broken cauldron body upper end middle part.

Preferably, damping device includes the fixed mounting ring, a plurality of connecting spring post is installed to the fixed mounting ring inner wall, installs the shock attenuation endotheca between a plurality of connecting spring post, the shock attenuation endotheca is installed at crushing cauldron external surface middle part, the fixed mounting ring alternates to be installed at support body upper end.

Preferably, the lower end face of the grinding box body is flush with the lower end face of the support frame body, and a plurality of the grinding cutters are distributed in an annular array with the grinding drum as a center.

Preferably, the crushing cutters are distributed in an annular array by taking the connecting column as the center and are not in contact with the inner wall of the crushing kettle body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the novel coal mine coal mining crushing device, firstly, a coal mine to be crushed is thrown into the crushing kettle body through the feeding hole, then the second motor on the crushing device drives the second rotating shaft, the second rotating shaft drives the plurality of crushing cutters on the connecting column to perform primary crushing on the coal mine, then the coal mine is conveyed into the grinding box body on the grinding device through the material guide pipe, the first motor drives the first rotating shaft, the first rotating shaft drives the grinding cutters on the grinding roller to grind the coal mine, and the grinding device and the crushing device perform multi-layer treatment on the coal mine, so that coal mines of different sizes can be well crushed, the coal mine crushing efficiency is improved, and the coal mine crushing effect is improved.

2. According to the novel coal mine coal mining crushing device, the damping inner sleeve is arranged on the damping device and is supported and fixed by the connecting spring columns, so that the crushing device can effectively reduce the vibration of the crushing kettle body when in work, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic overall structure diagram of a novel coal mining crushing device for a coal mine;

FIG. 2 is a schematic overall structure diagram of a grinding device of the novel coal mining crushing device for the coal mine;

FIG. 3 is a schematic overall structure diagram of a crushing device of the novel coal mining crushing device for coal mines;

fig. 4 is a schematic overall structure diagram of a damping device of the novel coal mining crushing device for the coal mine.

In the figure: 1. a support frame body; 2. a grinding device; 3. a crushing device; 4. a damping device; 5. crushing the kettle body; 6. a discharge port; 7. a material guide pipe; 8. a feed inlet; 20. grinding the box body; 21. a first motor; 22. a first rotating shaft; 23. grinding the roller; 24. a grater tool; 30. a second motor; 31. a second rotating shaft; 32. connecting columns; 33. crushing a cutter; 40. fixing the mounting ring; 41. connecting a spring post; 42. an inner damping sleeve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel coal mining crushing device for coal mines comprises a support frame body 1, wherein a damping device 4 is installed on the upper end of the support frame body 1 in an inserting manner, a crushing kettle body 5 is installed on the upper end of the damping device 4 in an inserting manner, a crushing device 3 is installed in the middle of the upper end of the crushing kettle body 5, a feeding hole 8 is installed on the upper portion of the right end of the crushing kettle body 5, a material guide pipe 7 is installed at the lower end of the crushing kettle body 5, a grinding device 2 is installed at the lower end of the material guide pipe 7, a discharging hole 6 is installed at the lower portion of the front end of the grinding device 2, and the lower end face of the discharging hole 6 is higher than the lower end face of the grinding device 2.

The grinding device 2 comprises a grinding box body 20, wherein a first motor 21 is respectively installed at the front part of the left end and the rear part of the left end of the grinding box body 20 in an inserting manner, a first rotating shaft 22 is respectively and fixedly installed at the output ends of the two first motors 21, a grinding roller 23 is respectively installed at the right ends of the two first rotating shafts 22, a plurality of grinding cutters 24 are respectively installed on the outer surfaces of the two grinding rollers 23, the grinding box body 20 is installed at the lower end of the material guide pipe 7, the first rotating shaft 22 on the grinding box body 20 is driven by the first motor 21 on the grinding box body, and the grinding cutters 24 on the grinding roller 23 are driven by the first rotating shaft 22 to rotate, so that the coal mine is ground; the crushing device 3 comprises a second motor 30, a second rotating shaft 31 is installed at the output end of the second motor 30, a connecting column 32 is installed at the lower end of the second rotating shaft 31, a plurality of crushing cutters 33 are installed on the outer surface of the connecting column 32, the second motor 30 is installed in the middle of the upper end of the crushing kettle body 5, the second rotating shaft 31 is driven by the second motor 30, and the second rotating shaft 31 drives the plurality of crushing cutters 33 on the connecting column 32 to perform primary crushing on a coal mine; the damping device 4 comprises a fixed mounting ring 40, a plurality of connecting spring columns 41 are mounted on the inner wall of the fixed mounting ring 40, a damping inner sleeve 42 is mounted between the connecting spring columns 41, the damping inner sleeve 42 is mounted in the middle of the outer surface of the crushing kettle body 5, the fixed mounting ring 40 is mounted at the upper end of the support frame body 1 in an inserting manner, the damping inner sleeve 42 is mounted in the middle of the outer surface of the crushing kettle body 5 and the damping inner sleeve 42 is supported and fixed by the connecting spring columns 41, so that the crushing device 3 can effectively reduce the vibration of the crushing kettle body 5 when in work, and the service life of the device is prolonged; the lower end face of the grinding box body 20 is flush with the lower end face of the support frame body 1, and a plurality of grinding cutters 24 are distributed in an annular array by taking the grinding roller 23 as a center; the crushing cutters 33 are distributed in an annular array by taking the connecting column 32 as a center, and the crushing cutters 33 are not in contact with the inner wall of the crushing kettle body 5.

The utility model is a novel coal mine coal mining crushing device, firstly, a coal mine to be crushed is put into a crushing kettle body 5 through a feed inlet 8, then a second motor 30 on a crushing device 3 drives a second rotating shaft 31, the second rotating shaft 31 drives a plurality of crushing cutters 33 on a connecting column 32 to primarily crush the coal mine, when the crushing device 3 works, a damping inner sleeve 42 on a damping device 4 is arranged in the middle of the outer surface of the crushing kettle body 5, and the damping inner sleeve 42 is supported and fixed by a plurality of connecting spring columns 41, so that when the crushing device 3 works, the vibration of the crushing kettle body 5 can be effectively reduced, the service life of the device is prolonged, after the coal mine is primarily crushed, the coal mine is guided into a grinding box body 20 on a grinding device 2 through a guide pipe 7, a first motor 21 on the grinding box body 20 drives a first rotating shaft 22 thereon, thereby pivot 22 drives the grater 24 on the grinding roller 23 and rotates to carry out the grinding to the colliery, carry out multilayer processing to the colliery through grinding device 2 and breaker 3, thereby can both carry out fine breakage to the colliery of equidimension not only improve colliery crushing efficiency, still improved coal mine crushing effect.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel coal mining crushing device in colliery, includes support body (1), its characterized in that: support body (1) upper end and alternate and install damping device (4), damping device (4) upper end alternates and install the broken cauldron body (5), broken cauldron body (5) upper end mid-mounting has breaker (3), feed inlet (8) are installed on broken cauldron body (5) right-hand member upper portion, passage (7) are installed to broken cauldron body (5) lower extreme, grinding device (2) are installed to passage (7) lower extreme, discharge gate (6) are installed to grinding device (2) front end lower part, terminal surface is higher than terminal surface under grinding device (2) under discharge gate (6).

2. The novel coal mine coal mining crushing device of claim 1, characterized in that: grinding device (2) are including grinding box (20), grinding box (20) left end front portion and left end rear portion all alternate and install motor (21), two No. one motor (21) output equal fixed mounting has pivot (22), two No. one pivot (22) right-hand member all installs grinding roller (23), two a plurality of grater tool (24) are all installed to grinding roller (23) surface, install at passage (7) lower extreme grinding box (20).

3. The novel coal mine coal mining crushing device of claim 1, characterized in that: breaker (3) are including No. two motor (30), No. two pivot (31) are installed to No. two motor (30) outputs, spliced pole (32) are installed to No. two pivot (31) lower extremes, spliced pole (32) surface mounting has a plurality of broken cutter (33), No. two motor (30) are installed at broken cauldron body (5) upper end middle part.

4. The novel coal mine coal mining crushing device of claim 1, characterized in that: damping device (4) include fixed mounting ring (40), a plurality of connecting spring post (41) is installed to fixed mounting ring (40) inner wall, installs damping endotheca (42) between a plurality of connecting spring post (41), damping endotheca (42) are installed at broken cauldron body (5) surface middle part, fixed mounting ring (40) alternate and install in supporting support body (1) upper end.

5. A novel coal mine coal mining crushing device according to claim 2, characterized in that: the lower end face of the grinding box body (20) is flush with the lower end face of the support frame body (1), and a plurality of grinding cutters (24) are distributed in an annular array by taking the grinding roller (23) as the center.

6. A novel coal mine coal mining crushing device according to claim 3, characterized in that: the crushing cutters (33) are distributed in an annular array by taking the connecting column (32) as the center, and the crushing cutters (33) are not in contact with the inner wall of the crushing kettle body (5).