CN217796384U

CN217796384U - Special crushing equipment for underground coal mine

Info

Publication number: CN217796384U
Application number: CN202221833651.5U
Authority: CN
Inventors: 张志伟; 庞亮; 许沛欣; 杨利利; 贾文龙; 马腾飞
Original assignee: Jiulishan Coal Mine Henan Coking Coal Energy Co ltd
Current assignee: Jiulishan Coal Mine Henan Coking Coal Energy Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-15
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a colliery is dedicated crushing apparatus in pit, including the locomotive, the broken case mechanism of upper end left part fixedly connected with of locomotive, the front end fixedly connected with breaker of broken case mechanism, and breaker's rear portion extends to the inside of broken case mechanism, the surface lower part fixedly connected with connecting pipe of broken case mechanism, broken case mechanism reduces dust mechanism through connecting pipe fixedly connected with, and reduces the lower extreme and the locomotive fixed connection of dust mechanism, open the upper end of locomotive has the transport tank, two spliced poles of the equal common fixedly connected with of interior antetheca and interior back wall of transport tank, the locomotive has the transportation area through two spliced pole movable mounting, and the transportation area is located the lower part that reduces dust mechanism. A colliery dedicated crushing apparatus in pit, through be provided with broken case mechanism and breaker on equipment, under both mutual cooperations are tried for colliery crushing effect is good, efficient.

Description

Special crushing equipment for underground coal mine

Technical Field

The utility model relates to a crushing equipment technical field, in particular to colliery is dedicated crushing equipment in pit.

Background

Coal mines are used as energy sources and used as raw materials for generating electric energy and generating heat, and coal mines can also be used for industrial purposes, such as refining metals or producing chemical fertilizers, coal is one of precious energy sources for human beings, and is divided into underground coal mines and opencast coal mines, and coal blocks produced during underground coal mining have large volume, so that the coal blocks with large volume generally need to be crushed into proper volume for transportation, at present, the coal blocks are mainly carried out through conventional crushing equipment, and the using process of the conventional coal mine crushing equipment has at least the following defects: 1. the general crushing equipment has poor crushing effect and low efficiency, so that the overall mining efficiency of a coal mine is influenced; 2. the general crushing equipment can produce very big dust when carrying out the breakage, does not set up any object and shelters from for the staff gets off for a long time working, can inhale a lot of dust inevitable, thereby brings certain harm for staff's health.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a dedicated crushing equipment in pit in colliery can effectively solve the problem among the background art.

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

the utility model provides a colliery is dedicated crushing equipment in pit, includes the locomotive, the broken case mechanism of upper end left part fixedly connected with of locomotive, the front end fixedly connected with breaker of broken case mechanism, and breaker's rear portion extends to the inside of broken case mechanism, the surface lower part fixedly connected with connecting pipe of broken case mechanism, broken case mechanism reduces dust mechanism through connecting pipe fixedly connected with, and reduces the lower extreme and the locomotive fixed connection of dust mechanism, open the upper end of locomotive has the transport groove, two spliced poles of the equal common fixedly connected with of interior antetheca and the interior back wall of transport groove, the locomotive has the transportation area through two spliced pole movable mounting, and the transportation area is located the lower part that reduces dust mechanism.

Preferably, broken box mechanism includes broken box, the upper end left part fixed connection of broken box and locomotive, the surface left part fixedly connected with feeder hopper of broken box, and the inside of feeder hopper and broken box communicates with each other, a plurality of rectangle board tooth of inner wall fixedly connected with of broken box, open the connection opening that has the break-over in the surface lower part of broken box, the upper end fixed connection of broken box through connecting opening and connecting pipe.

Preferably, breaker includes the driver, the front end fixed connection of driver and broken box, the output of driver runs through the front end middle part and the fixedly connected with bull stick of broken box, the rear end of bull stick is provided with the bearing, the bull stick passes through bearing and broken box swing joint, the outer fixed surface of bull stick is connected with the running roller, the outer fixed surface of running roller is connected with the broken tooth of a plurality of.

Preferably, a plurality of the crushing teeth are distributed in an annular array, and the crushing teeth are not in contact with the rectangular plate teeth.

Preferably, it includes the colliery baffle-box to reduce dust mechanism, the upper end middle part fixed connection of colliery baffle-box and locomotive, the feed inlet that has the break-over is opened to the surface left part of colliery baffle-box, the discharge gate that has the break-over is opened to the surface lower part of colliery baffle-box, the outside fixedly connected with ash baffle of discharge gate, the lower extreme left part movable mounting of ash baffle has the buffering door.

Preferably, the coal mine buffer box is fixedly connected with the lower end of the connecting pipe through a feeding hole, the discharging hole is located above the conveying belt, and the buffer door is not in contact with the conveying belt.

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

1. the utility model discloses in, through being provided with broken box on broken case mechanism, at the inner wall fixedly connected with a plurality of rectangle pinion rack of broken box, through being provided with the running roller on breaker, at the fixed connection of the surface ring array of running roller a plurality of broken tooth, under the output effect of driver, the driver drives the bull stick and rotates, the driver drives the running roller and the broken tooth of running roller surface simultaneously and rotates, make broken tooth cooperate the rectangle pinion rack, can cut the breakage to the colliery, thereby realize the quick crushing function to the colliery, make the colliery crushing effect better;

2. the utility model discloses in, through being provided with the colliery baffle-box in reducing dust mechanism, pass through connecting pipe and broken box fixed connection with the colliery baffle-box, make the colliery after the breakage fall into earlier to the colliery baffle-box in can playing the effect of buffering, then the colliery falls into to the conveyer belt through open discharge gate in colliery baffle-box surface lower part, and at discharge gate outside fixedly connected with dust baffle, make the colliery can not the spill, play certain effect of sheltering from to the dust when the colliery falls down simultaneously, so the dust can not permeate whole operation space, thereby build healthy operation environment for the staff.

Drawings

FIG. 1 is a schematic view of the overall structure of a crushing apparatus for underground coal mine of the present invention;

FIG. 2 is a schematic view of the overall structure of a crushing box mechanism of the crushing equipment specially used in the underground coal mine of the present invention;

FIG. 3 is a schematic view of the overall structure of a crushing device of the crushing apparatus for underground coal mine of the present invention;

fig. 4 is the utility model discloses a colliery is dedicated crushing equipment's in pit reduction dust mechanism overall structure schematic diagram.

In the figure: 1. a mobile vehicle; 2. a crushing box mechanism; 3. a crushing device; 4. a connecting pipe; 5. a dust reduction mechanism; 6. a transport trough; 7. connecting columns; 8. a conveyor belt; 21. crushing the box body; 22. a feed hopper; 23. rectangular plate teeth; 24. connecting the ports; 31. a driver; 32. a rotating rod; 33. a bearing; 34. a roller; 35. crushing teeth; 51. a coal mine buffer tank; 52. a feed inlet; 53. a discharge port; 54. a dust blocking plate; 55. a buffer door.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 as a specific case by those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a colliery is dedicated crushing equipment in pit, including locomotive 1, the broken case mechanism 2 of upper end left part fixedly connected with of locomotive 1, the front end fixedly connected with breaker 3 of broken case mechanism 2, and the rear portion of breaker 3 extends to the inside of broken case mechanism 2, the surface lower part fixedly connected with connecting pipe 4 of broken case mechanism 2, broken case mechanism 2 reduces dust mechanism 5 through 4 fixedly connected with of connecting pipe, and reduce the lower extreme of

dust mechanism

5 and 1 fixed connection of locomotive, open the upper end of locomotive 1 has transport tank 6, two spliced poles 7 of the equal common fixedly connected with of interior antetheca and interior back wall of transport tank 6, locomotive 1 has transport belt 8 through two spliced poles 7 movable mounting, and transport belt 8 is located the lower part that reduces dust mechanism 5.

In this embodiment, the crushing box mechanism 2 includes a crushing box 21, the crushing box 21 is fixedly connected with the left upper end of the moving vehicle 1, the left outer surface of the crushing box 21 is fixedly connected with a feed hopper 22, the feed hopper 22 is communicated with the inside of the crushing box 21, the inner wall of the crushing box 21 is fixedly connected with a plurality of rectangular plate teeth 23, the lower outer surface of the crushing box 21 is provided with a through connection port 24, the crushing box 21 is fixedly connected with the upper end of a connection pipe 4 through the connection port 24, the crushing device 3 includes a driver 31, the driver 31 is fixedly connected with the front end of the crushing box 21, the output end of the driver 31 penetrates through the middle part of the front end of the crushing box 21 and is fixedly connected with a rotating rod 32, the rear end of the rotating rod 32 is provided with a bearing 33, the rotating rod 32 is movably connected with the crushing box 21 through the bearing 33, the outer surface of the rotating rod 32 is fixedly connected with a roller 34, the outer surface of the roller 34 is fixedly connected with a plurality of crushing teeth 35, the plurality of crushing teeth 35 are distributed in an annular array, and the plurality of crushing teeth 35 are not in contact with the plurality of rectangular plate teeth 23; through being provided with broken box 21 on broken case mechanism 2, a plurality of rectangle board tooth 23 of inner wall fixedly connected with of broken box 21, through be provided with running roller 34 on breaker 3, a plurality of broken tooth 35 of fixedly connected with of the outer surface annular array with running roller 34, and contactless between broken tooth 35 and the rectangle board tooth 23, under the output effect through driver 31, driver 31 drives bull stick 32 and rotates, driver 31 can drive running roller 34 and a plurality of broken tooth 35 and rotate simultaneously, the event is under broken tooth 35 and rectangle board tooth 23's cooperation use, can extrude and breakage massive colliery, thereby can accelerate the crushing efficiency in colliery, thereby improve the productivity ratio in colliery.

In this embodiment, dust reducing mechanism 5 includes coal mine buffer box 51, coal mine buffer box 51 and the upper end middle part fixed connection of locomotive 1, coal mine buffer box 51's surface left part is opened has feed inlet 52 of break-over, coal mine buffer box 51's surface lower part is opened has discharge gate 53 of break-over, the outside fixedly connected with dust shield 54 of discharge gate 53, the lower extreme left part movable mounting of dust shield 54 has buffering door 55, coal mine buffer box 51 passes through feed inlet 52 and the lower extreme fixed connection of connecting pipe 4, discharge gate 53 is located the top of conveyer belt 8, buffering door 55 and conveyer belt 8 contactless, through being provided with coal mine buffer box 51 on dust reducing mechanism 5, with coal mine buffer box 51 through connecting pipe 4 and broken box 21 fixed connection, discharge gate 53 outside fixedly connected with dust shield 54 of opening in coal mine buffer box 51's surface lower part, there is buffering door 55 at the lower extreme left part movable mounting of dust shield 54, and door 55 and conveyer belt 8 contactless, make the discharge gate 53 of broken coal mine buffer box 51 open the discharge gate 53 that has had pathological changes to the conveyer belt 8, thereby make the whole coal mine dust not come into the ground and give rise to the effect of the dust when the ordinary work of the buffer and the buffer belt 8, thereby the dust of the coal mine can not come out, the ordinary work, the dust and the people can not come out the effect of the reduction of the common fall, thereby the dust.

It should be noted that, the utility model relates to a special crushing device for coal mine, in the using process, at first, the four corners of the lower end of the mobile vehicle 1 are all fixedly provided with the moving wheels with brake function, the upper part of the left end of the mobile vehicle 1 is fixedly connected with the pushing handle, so that the user can conveniently move the device, through the fixedly connected feed hopper 22 at the left part of the outer surface of the crushing box body 21, the user can put the coal mine to be crushed into the crushing box body 21 from the feed hopper 22, the driver 31 is started to work through the external control device, the driver 31 drives the rotating rod 32 to rotate, meanwhile, the driver 31 can drive the roller 34 and the plurality of crushing teeth 35 to rotate, therefore, under the matching of the plurality of crushing teeth 35 and the plurality of rectangular plate teeth 23 fixedly connected with the inner wall of the crushing box body 21, the crushing teeth 35 and the rectangular plate teeth 23 can efficiently crush the massive coal mine, the coal mine crushing effect is better, the integral production efficiency of the coal mine can be improved, on the other hand, the coal mine buffer box 51 is arranged on the dust reducing mechanism 5, the coal mine buffer box 51 is fixedly connected with the crushing box body 21 through the connecting pipe 4, the coal mine buffer box 51 is communicated with the inside of the crushing box body 21 through the connecting pipe 4, the crushed coal mine can fall into the upper end face of the conveying belt 8 from the discharge port 53 after passing through the coal mine buffer box 51 through the connecting pipe 4, the coal mine can have the anti-splashing effect on the coal mine under the shielding of the dust baffle plate 54, simultaneously, under the combined action of the coal mine buffer box 51 and the dust baffle plate 54, the falling speed of the crushed coal mine can be buffered and slowed down, the dust generated when the coal mine falls onto the surface can not be too large, the whole operation space can not be filled, and the dust reducing effect can be achieved, therefore, people can not be in sub-health state due to the fact that excessive dust is sucked in the daily work, and the people can have a good working environment during working.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery is dedicated crushing equipment in pit, includes locomotive (1), its characterized in that: the utility model discloses a dust collection box, including the upper end of locomotive (1), the broken case mechanism of upper end left part fixedly connected with (2) of locomotive (1), the front end fixedly connected with breaker (3) of broken case mechanism (2), and the rear portion of breaker (3) extends to the inside of broken case mechanism (2), the surface lower part fixedly connected with connecting pipe (4) of broken case mechanism (2), broken case mechanism (2) reduce dust mechanism (5) through connecting pipe (4) fixedly connected with, and reduce the lower extreme and locomotive (1) fixed connection of dust mechanism (5), open the upper end of locomotive (1) has transport tank (6), two spliced poles (7) of equal common fixedly connected with of interior antetheca and interior back wall of transport tank (6), locomotive (1) has transport area (8) through two spliced poles (7) movable mounting, and transport area (8) are located the lower part that reduces dust mechanism (5).

2. The underground coal mine special crushing equipment according to claim 1, which is characterized in that: broken case mechanism (2) are including broken box (21), the upper end left part fixed connection of broken box (21) and locomotive (1), the surface left part fixedly connected with feeder hopper (22) of broken box (21), and feeder hopper (22) communicate with each other with the inside of broken box (21), a plurality of rectangle board tooth (23) of the inner wall fixedly connected with of broken box (21), open the surface lower part of broken box (21) has connection opening (24) of break-over, broken box (21) is through the upper end fixed connection who connects opening (24) and connecting pipe (4).

3. The special crushing equipment for the underground coal mine according to claim 1, wherein: breaker (3) include driver (31), the front end fixed connection of driver (31) and broken box (21), the output of driver (31) runs through the front end middle part and the fixedly connected with bull stick (32) of broken box (21), the rear end of bull stick (32) is provided with bearing (33), bull stick (32) are through bearing (33) and broken box (21) swing joint, the external fixed surface of bull stick (32) is connected with running roller (34), the external fixed surface of running roller (34) is connected with broken tooth (35) of a plurality of.

4. The special crushing equipment for the underground coal mine according to claim 3, wherein: the crushing teeth (35) are distributed in an annular array, and the crushing teeth (35) are not in contact with the rectangular plate teeth (23).

5. The special crushing equipment for the underground coal mine according to claim 1, wherein: reduce dust mechanism (5) including colliery baffle-box (51), colliery baffle-box (51) and the upper end middle part fixed connection of locomotive (1), open the surface left part of colliery baffle-box (51) has feed inlet (52) of break-over, open the surface lower part of colliery baffle-box (51) has discharge gate (53) of break-over, the outside fixedly connected with ash baffle (54) of discharge gate (53), the lower extreme left part movable mounting of ash baffle (54) has buffering door (55).

6. The special crushing equipment for the underground coal mine according to claim 5, wherein: the coal mine buffer box (51) is fixedly connected with the lower end of the connecting pipe (4) through the feeding hole (52), the discharging hole (53) is located above the conveying belt (8), and the buffer door (55) is not in contact with the conveying belt (8).