CN219187095U

CN219187095U - Coal mining breaker

Info

Publication number: CN219187095U
Application number: CN202320192898.1U
Authority: CN
Inventors: 妥金山; 刘鹏; 付巨德
Original assignee: Yili Qinghua Energy Development Co ltd
Current assignee: Yili Qinghua Energy Development Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-16
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a coal mining crushing device, which belongs to the technical field of coal mining and comprises a crushing box, wherein a crushing assembly is arranged in the crushing box, a screening circulating assembly is arranged below the crushing assembly, a collecting assembly is arranged below the screening circulating assembly, and a feed inlet is arranged above the crushing box.

Description

Coal mining breaker

Technical Field

The utility model belongs to the technical field of coal mining, and particularly relates to a coal mining crushing device.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. The coal mine is large in size when being mined, and a crushing device is usually required to crush the coal mine.

Chinese patent application No. 202021517161.5 discloses a breaker for coal mine opening, including crushing case, the top of crushing case is provided with the feed inlet, one side of feed inlet is provided with first motor, the output fixedly connected with first transfer line of first motor, the one end fixedly connected with first bull stick of first transfer line, the fixed surface of first bull stick is connected with stirring leaf, the inside wall of crushing case is provided with crushing device. This breaker is used in colliery exploitation, through feed inlet, first motor, first transfer line, first bull stick and stirring leaf's cooperation setting, the motor switch-on power during the use, and then drive first transfer line and first dwang and rotate, and then make stirring leaf rotate, thereby played the effect of preliminary crushing to the colliery, through the cooperation setting of second motor, the second transfer line, first crushing roller and second crushing roller, the motor switch-on power during the use, and then drive second transfer line and first crushing roller rotation.

When the coal mine crushing device is used, 1, the crushed coal mine is not convenient to screen, and the screening circulating assembly is improved, so that the crushed coal mine is convenient to screen, and the unqualified coal mine is conveyed to the feed inlet to be crushed continuously; 2. the coal dust flying from the feed inlet during crushing is inconvenient to collect and treat.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a coal mining crushing device which has the characteristics of being convenient for screening crushed coal mines, then conveying unqualified coal mines to a feed inlet for continuous crushing, and being convenient for collecting and processing coal dust flying from the feed inlet during crushing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal mining breaker, includes broken case, broken case's inside is provided with broken subassembly, and broken subassembly's below is provided with screening circulation subassembly, and screening circulation subassembly's below is provided with the collection subassembly, and broken case's top is provided with the feed inlet, and one side of feed inlet is provided with dust removal subassembly.

Preferably, the coal mining crushing device comprises a crushing box, wherein a crushing assembly is arranged in the crushing box, a screening circulating assembly is arranged below the crushing assembly, a collecting assembly is arranged below the screening circulating assembly, a feeding port is arranged above the crushing box, and a dust removing assembly is arranged on one side of the feeding port.

Preferably, a supporting frame is arranged below the material conveying cylinder, and one end of the supporting frame is connected with the crushing box.

Preferably, one end of the discharging pipe, which is far away from the material conveying barrel, is connected with the material inlet, and the surface of the material conveying motor is provided with a protective cover.

Preferably, the dust removal subassembly includes collecting box, air exhauster, conveyer pipe, collection petticoat pipe and filter screen, and wherein, one side of broken case top is provided with the collecting box, and the top of collecting box is provided with the air exhauster, and the junction of collecting box and air exhauster is provided with the filter screen, and one side of collecting box is provided with the conveyer pipe, and the one end that the conveyer pipe kept away from the collecting box is provided with collection petticoat pipe.

Preferably, a material guiding slope is arranged in the collecting box, and a sealing cover is arranged on one side of the collecting box.

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

1. according to the utility model, the screening circulation assembly is arranged, so that the effect of conveniently screening the crushed coal mine, conveying the unqualified coal mine to the feed inlet for crushing is realized, the crushed coal mine falls down, screening is performed through the screen, the qualified coal mine falls into the collecting assembly through the screen, the unqualified coal mine slides into the feed cylinder through the feed pipe, and the feed motor drives the feed roller to rotate to convey the coal mine to the feed inlet for continuous crushing, so that the device is convenient for screening the crushed coal mine when in use, and then conveying the unqualified coal mine to the feed inlet for crushing, thereby improving the use practicability.

2. According to the utility model, the dust removal component is arranged, so that the effect of collecting and treating the pulverized coal flying from the feed inlet in the crushing process is realized, and when the pulverized coal flies from the feed inlet in the crushing process, the exhaust fan is started to work and absorb the pulverized coal into the collecting box through the conveying pipe and the fume collecting hood, so that the device is convenient for collecting and treating the pulverized coal flying from the feed inlet in the crushing process in use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in front elevation cut-away;

FIG. 3 is a schematic diagram of a screening cycle assembly according to the present utility model;

fig. 4 is a schematic structural view of the dust removing assembly of the present utility model.

In the figure: 1. a crushing box; 2. a crushing assembly; 3. screening the circulating component; 31. a screen; 32. a feed pipe; 33. a feed delivery cylinder; 34. a feed roller; 35. a material conveying motor; 36. a discharge pipe; 37. a support frame; 4. a collection assembly; 5. a feed inlet; 6. a dust removal assembly; 61. a collection box; 62. an exhaust fan; 63. a delivery tube; 64. a fume collecting hood; 65. a material guiding slope; 66. sealing cover; 67. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a coal mining breaker, includes broken case 1, and the inside of broken case 1 is provided with broken subassembly 2, and the below of broken subassembly 2 is provided with screening circulation subassembly 3, and screening circulation subassembly 3's below is provided with collection subassembly 4, and the top of broken case 1 is provided with feed inlet 5, and one side of feed inlet 5 is provided with dust removal subassembly 6.

Specifically, screening circulation subassembly 3 includes screen cloth 31, inlet pipe 32, feed cylinder 33, feed roller 34, feed motor 35 and discharging pipe 36, and wherein, the below of crushing subassembly 2 is provided with screen cloth 31, and one side of screen cloth 31 is provided with inlet pipe 32, and one end of inlet pipe 32 is provided with feed cylinder 33, and the inside of feed cylinder 33 sets up because feed roller 34, and feed roller 34's one end is provided with feed motor 35, and one side of feed cylinder 33 top is provided with discharging pipe 36.

Through adopting above-mentioned technical scheme, broken colliery falls down, screens through screen cloth 31, and qualified through screen cloth 31 falls into collection subassembly 4, and unqualified through inlet pipe 32 slip in the conveying cylinder 33, the conveying roller 34 is rotated by conveying motor 35 and is carried the colliery to feed inlet 5 department and continue to break for the device is when using, is convenient for screen the colliery after breaking, then carries the colliery of breakage unqualified to feed inlet 5 and breaks, has improved the practicality of use.

Specifically, a supporting frame 37 is provided below the feed delivery cylinder 33, and one end of the supporting frame 37 is connected with the crushing box 1.

By adopting the above technical scheme, the support frame 37 is convenient for supporting the feed conveying cylinder 33.

Specifically, one end of the discharging pipe 36, which is far away from the feed cylinder 33, is connected to the feed inlet 5, and the surface of the feed motor 35 is provided with a protective cover.

Through adopting above-mentioned technical scheme, discharging pipe 36 and feed inlet 5 are connected, are convenient for carry the unqualified colliery to feed inlet 5 department and continue the breakage, and the safety cover is convenient for protect defeated material motor 35.

When the embodiment is used, the following steps are adopted: broken colliery falls down, screens through screen cloth 31, and qualified through screen cloth 31 falls into collection subassembly 4, and unqualified through inlet pipe 32 slip goes into the feed cylinder 33, and the conveying roller 34 is rotated by the drive of feed motor 35 and is carried the colliery to feed inlet 5 department and continue the breakage for the device is when using, is convenient for screen the colliery after the breakage, then carries the breakage to feed inlet 5 with the unqualified colliery of breakage, has improved the practicality of use.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the dust removal assembly 6 includes collecting box 61, air exhauster 62, conveyer pipe 63, collection petticoat pipe 64 and filter screen 67, and wherein, one side of broken case 1 top is provided with collecting box 61, and the top of collecting box 61 is provided with air exhauster 62, and the junction of collecting box 61 and air exhauster 62 is provided with filter screen 67, and one side of collecting box 61 is provided with conveyer pipe 63, and the one end that conveyer pipe 63 kept away from collecting box 61 is provided with collection petticoat pipe 64.

Through adopting above-mentioned technical scheme, when the buggy flies out from feed inlet 5 in the crushing process, through starting air exhauster 62, air exhauster 62 work is through conveyer pipe 63 and collection petticoat pipe 64 with the buggy absorption collecting box 61 in, filter screen 67 is convenient for prevent that buggy from getting into air exhauster 62, when needs are handled the buggy, opens sealed lid 66, and buggy alright slip out through guide slope 65 for the device is convenient for collect the processing to the buggy that flies out from feed inlet 5 when the breakage when using.

Specifically, a guide slope 65 is provided inside the collection box 61, and a sealing cover 66 is provided on one side of the collection box 61.

By adopting the above technical scheme, when the pulverized coal is required to be treated, the sealing cover 66 is opened, and the pulverized coal can slide out through the guide slope 65.

When the embodiment is used, the following steps are adopted: when pulverized coal flies out from a feed inlet 5 in the crushing process, by starting the exhaust fan 62, the exhaust fan 62 works to absorb the pulverized coal into the collecting box 61 through the conveying pipe 63 and the smoke collecting hood 64, the filter screen 67 is convenient to prevent the pulverized coal from entering the exhaust fan 62, when the pulverized coal needs to be treated, the sealing cover 66 is opened, the pulverized coal can slide out through the material guiding slope 65, and the pulverized coal collecting device is convenient to collect and treat the pulverized coal flying out from the feed inlet 5 in the crushing process when in use.

The exhaust fan 62 is a prior art disclosed in the present utility model, and is selected from the model number CF-11.

The structure and the use principle of the crushing box 1, the crushing assembly 2 and the collecting assembly 4 are disclosed in a crushing device for coal mining disclosed in China patent application No. 202021517161.5, and the working principle is that the universal wheels are arranged at the bottom of the crushing box 1, so that the device is convenient to move, when the crushing assembly 2 is used, a crushing motor drives a crushing roller to rotate so as to crush a coal mine, and the crushed coal mine falls into the collecting assembly 4 for collection.

The working principle and the using flow of the utility model are as follows: coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal mine is mined, people need to use the crushing device to crush the coal mine, when the coal mine crushing device is used, the coal mine is poured into the crushing box 1 through the feed inlet 5 and then crushed through the crushing assembly 2, the crushed coal mine is screened through the screening circulating assembly 3, qualified coal mines fall into the collecting assembly 4 and are collected, unqualified coal mines are conveyed to the feed inlet 5 by the screening circulating assembly 3 to be crushed continuously, the dust removing assembly 6 collects and processes coal dust generated by crushing in the crushing process, the screening circulating assembly 3 falls down when in use, the crushed coal mines are screened through the screen 31, qualified coal mines fall into the collecting assembly 4 through the screen 31, unqualified coal mines slide into the feed inlet 33 through the feed inlet 32, the conveying motor 35 drives the conveying roller 34 to be crushed continuously, the coal mine is convenient to be screened when in use, then the unqualified coal mines are conveyed to the feed inlet 5 to be crushed, the practicability of use is improved, the dust removing assembly 6 is used, the coal dust is convenient to open when the crushing process flies out from the feed inlet 5, the coal dust is convenient to be cleaned through the suction hood 62, the suction hood is convenient to open when the coal dust is required to be cleaned, the coal dust is convenient to be cleaned, and the coal dust is convenient to flow from the suction hood is opened through the suction hood 64, and the suction hood is convenient to be cleaned, and the coal dust is convenient to be cleaned when the coal dust is convenient to be cleaned and opened when the coal dust is in use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining breaker, includes broken case, its characterized in that: the inside of broken case is provided with broken subassembly, and broken subassembly's below is provided with screening circulation subassembly, and screening circulation subassembly's below is provided with the collection subassembly, and broken case's top is provided with the feed inlet, and one side of feed inlet is provided with dust removal subassembly.

2. A coal mining breaking device according to claim 1, wherein: the screening circulation assembly comprises a screen, a feeding pipe, a feeding cylinder, a feeding roller, a feeding motor and a discharging pipe, wherein the screen is arranged below the crushing assembly, the feeding pipe is arranged on one side of the screen, the feeding cylinder is arranged at one end of the feeding pipe, the feeding motor is arranged at one end of the feeding roller, and the discharging pipe is arranged on one side of the upper side of the feeding cylinder due to the feeding roller.

3. A coal mining breaking device according to claim 2, wherein: the below of defeated feed cylinder is provided with the support frame, and the one end and the broken case of support frame are connected.

4. A coal mining breaking device according to claim 2, wherein: one end of the discharging pipe, which is far away from the material conveying cylinder, is connected with the material inlet, and the surface of the material conveying motor is provided with a protective cover.

5. A coal mining breaking device according to claim 1, wherein: the dust removal assembly comprises a collecting box, an exhaust fan, a conveying pipe, a fume collecting hood and a filter screen, wherein the collecting box is arranged on one side above the crushing box, the exhaust fan is arranged above the collecting box, the filter screen is arranged at the joint of the collecting box and the exhaust fan, the conveying pipe is arranged on one side of the collecting box, and the fume collecting hood is arranged at one end, far away from the collecting box, of the conveying pipe.

6. The coal mining crushing device of claim 5, wherein: the inside of collecting box is provided with the guide slope, and one side of collecting box is provided with sealed lid.