CN215515572U

CN215515572U - Conveying device suitable for coal mining

Info

Publication number: CN215515572U
Application number: CN202121370849.XU
Authority: CN
Inventors: 陈悦
Original assignee: Jixi Mingjia Mining Machinery Co ltd
Current assignee: Jixi Mingjia Mining Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-14
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the technical field of coal mines, and particularly relates to a conveying device suitable for coal mining. This be applicable to conveyor for coal mining, start the second motor, make the second motor drive the cam and rotate, the cam can constantly extrude the second sieve, thereby drive second sieve rebound, the second sieve drives first sieve synchronous rebound through the spliced pole, the cam rotates when to the lower extreme, remove the extrusion to the second sieve, under the effect of gravity, the second sieve drives first sieve downwards, so reciprocal, make first sieve and second sieve produce vibrations, filter coal, first sieve and second sieve are when removing, the spring restricts it, the absorbing effect of buffering has been played, avoid colliding with the workstation and take place the damage.

Description

Conveying device suitable for coal mining

Technical Field

The utility model belongs to the technical field of coal mines, and particularly relates to a conveying device suitable for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, when the coal layer is far away from the ground surface, the coal layer is generally selected to dig a tunnel to the underground, which is a mineworker coal mine, when the coal bed is very close to the earth surface, the coal bed is generally dug by directly stripping the earth surface soil layer, which is an open pit coal mine, most coal mines in China belong to underground coal mines, the range of the coal mines comprises the ground, underground and large areas of related facilities, the coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal, generally comprises a roadway, a well cave, an excavation surface and the like, the coal is the most main solid fuel, is one of combustible organic rocks, is a luxurious plant grown in a certain geological age, in a suitable geological environment, the coal is gradually piled up into a thick layer and buried in the water bottom or silt, and the coal is formed through natural coalification of a long geological age.

Along with the development of society, people pay more and more attention to the development of coal mines, most coal mines in China belong to underground coal mines, in the coal mining process, the coal mines are conveyed to trucks through conveying equipment after mining is completed, then the coal mines are conveyed to the outside, and due to the fact that the coal mined by the coal mines are different in size and specification, screening needs to be additionally carried out subsequently, so that working steps are increased, human resources are wasted, and the existing conveying devices in the market cannot well carry out classified screening on the coal.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a conveying device suitable for coal mining, which solves the problem that coal cannot be well classified and screened.

In order to achieve the purpose, the utility model provides the following technical scheme: a conveying device suitable for coal mining comprises a workbench, wherein supporting legs are arranged at the bottom of the workbench, a protective box is arranged at the top of the workbench, a blanking hopper is arranged at the top of the protective box, a first motor is arranged on one side of the blanking hopper, a crushing shaft is arranged at the output end of the first motor, a crushing blade is arranged on the surface of the crushing shaft, a first sieve plate is arranged at the bottom of the crushing shaft, a second sieve plate is arranged at the bottom of the first sieve plate, a crushed slag box is arranged at the bottom of the second sieve plate, a baffle is connected to the other end of the protective box through a hinge, a fixing plate is arranged at the top of the workbench, a third motor is arranged at one side of the fixing plate, a first rotating roller is arranged at the output end of the third motor, a second rotating roller is arranged at one side of the first rotating roller, a third rotating roller is arranged at the top of the second rotating roller, the surfaces of the first rotating roller and the third rotating roller are provided with transmission belts.

Preferably, the bottom of the crushing shaft is provided with a telescopic table, and the telescopic table is connected with the first sieve plate.

Preferably, the inside one end of workstation has been seted up the spout, the inside of spout is provided with the slider, and the slider is connected with first sieve and second sieve respectively, logical groove has been seted up to the one end of workstation, the inside that leads to the groove is provided with the spring.

Preferably, the top of second sieve is provided with the spliced pole, and first sieve is connected with the second sieve through the spliced pole, the one end of workstation is provided with the second motor, the output of second motor is provided with the cam.

Preferably, the top of baffle is provided with the connecting block, the one end of guard box is provided with the fixed block, the inside of fixed block is provided with the bolt.

Preferably, the one end of second commentaries on classics roller is provided with the action wheel, the one end of third commentaries on classics roller is provided with from the driving wheel, the surface of action wheel is provided with the belt, and the action wheel is connected with from the driving wheel through the belt.

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

this be applicable to conveyor for coal mining, start the second motor, make the second motor drive the cam and rotate, the cam can constantly extrude the second sieve, thereby drive second sieve rebound, the second sieve drives first sieve synchronous rebound through the spliced pole, the cam rotates when to the lower extreme, remove the extrusion to the second sieve, under the effect of gravity, the second sieve drives first sieve downwards, so reciprocal, make first sieve and second sieve produce vibrations, filter coal, first sieve and second sieve are when removing, the spring restricts it, the absorbing effect of buffering has been played, avoid colliding with the workstation and take place the damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a perspective view of the interior of the protective enclosure of the present invention;

FIG. 4 is a front cross-sectional view of the protective case of the present invention;

FIG. 5 is a perspective view of a crushing blade according to the present invention;

FIG. 6 is an enlarged view of a portion of the present invention A;

fig. 7 is a perspective view of the transfer belt of the present invention.

In the figure: 1, a workbench; 2, supporting legs; 3, a protective box; 4, feeding a hopper; 5 a first motor; 6, crushing a shaft; 7, crushing blades; 8, a telescopic table; 9 a first screen deck; 10 a second screen deck; 11 a chute; 12, a sliding block; 13 a spring; 14 connecting columns; 15 a second motor; 16 cams; 17, a slag crushing box; 18 a baffle plate; 19 connecting blocks; 20, fixing blocks; 21, a bolt; 22 fixing the board; 23 a third motor; 24 a first roller; 25 a second roller; 26 a driving wheel; 27 a belt; 28 a driven wheel; 29 a third roller; 30 conveyor belts.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a conveying device suitable for coal mining comprises a workbench 1, supporting legs 2 are arranged at the bottom of the workbench 1, a protective box 3 is arranged at the top of the workbench 1, a blanking hopper 4 is arranged at the top of the protective box 3, a first motor 5 is arranged at one side of the blanking hopper 4, a crushing shaft 6 is arranged at the output end of the first motor 5, a crushing blade 7 is arranged on the surface of the crushing shaft 6, the first motor 5 is started, the first motor 5 drives the crushing shaft 6 to rotate during operation, so that the crushing blade 7 is driven to rotate, the crushing blade 7 is designed to be an inclined plane, which is beneficial to preliminarily crushing coals with different heights and is convenient for transportation and screening, a first sieve plate 9 is arranged at the bottom of the crushing shaft 6, a second sieve plate 10 is arranged at the bottom of the first sieve plate 9, a slag crushing box 17 is arranged at the bottom of the second sieve plate 10, and the coal slag can be collected, recovered and reused, avoid the waste of resource, there is baffle 18 other end of guard box 3 through hinged joint, remove the restriction to baffle 18 when using, the one end of baffle 18 is at the top of transmission band 30, the effect of direction gliding has been played to coal, baffle 18 can seal guard box 3's inside when idle, the top of workstation 1 is provided with fixed plate 22, one side of fixed plate 22 is provided with third motor 23, the output of third motor 23 is provided with first commentaries on classics roller 24, one side of first commentaries on classics roller 24 is provided with second commentaries on classics roller 25, the top of second commentaries on classics roller 25 is provided with third commentaries on classics roller 29, first commentaries on classics roller 24 all is provided with transmission band 30 with the surface of third commentaries on classics roller 29.

Specifically, the bottom of crushing axle 6 is provided with flexible platform 8, and flexible platform 8 is connected with first sieve 9, and first sieve 9 is reciprocating, and flexible platform 8 can follow the lift of first sieve 9 and stretch out and draw back to when playing fixedly crushing axle 6, can not influence the removal of first sieve 9, it is troublesome to have reduced unnecessary.

It is specific, spout 11 has been seted up to the inside one end of workstation 1, the inside of spout 11 is provided with slider 12, and slider 12 is connected with first sieve 9 and second sieve 10 respectively, logical groove has been seted up to the one end of workstation 1, the inside that leads to the groove is provided with spring 13, first sieve 9 and second sieve 10 are when reciprocating, slider 12 slides in the inside of spout 11, the frictional force when having reduced first sieve 9 and second sieve 10 and removing, stability when having increased first sieve 9 and second sieve 10 and removing, first sieve 9 and second sieve 10 are when removing, spring 13 restricts it, the cushioning effect has been played, avoid colliding with workstation 1 and take place the damage.

Specifically, the top of second sieve 10 is provided with spliced pole 14, and first sieve 9 is connected with second sieve 10 through spliced pole 14, the one end of workstation 1 is provided with second motor 15, the output of second motor 15 is provided with cam 16, start second motor 15, make second motor 15 drive cam 16 rotate, cam 16 can constantly extrude second sieve 10, thereby drive second sieve 10 rebound, second sieve 10 drives first sieve 9 synchronous rebound through spliced pole 14, cam 16 rotates when extremely the least significant end, remove the extrusion to second sieve 10, under the effect of gravity, second sieve 10 drives first sieve 9 downwards, so reciprocal, make first sieve 9 and second sieve 10 produce vibrations, screen the coal.

Specifically, the top of baffle 18 is provided with connecting block 19, and the one end of guard box 3 is provided with fixed block 20, and the inside of fixed block 20 is provided with bolt 21, runs through fixed block 20 in the inside of connecting block 19, inserts bolt 21 to the inside of fixed block 20 again to restrict baffle 18, baffle 18 blocks up the discharge gate, breaks away from bolt 21 in the inside of fixed block 20, can remove the restriction to baffle 18, and simple structure is convenient, has the practicality.

Specifically, one end of the second rotating roller 25 is provided with a driving wheel 26, one end of the third rotating roller 29 is provided with a driven wheel 28, a belt 27 is arranged on the surface of the driving wheel 26, the driving wheel 26 is connected with the driven wheel 28 through the belt 27, the third motor 23 is started, the third motor 23 drives the first rotating roller 24 to rotate, the first rotating roller 24 drives the second rotating roller 25 to synchronously rotate through a transmission belt 30, the driving wheel 26 drives the driven wheel 28 to rotate through the belt 27, so that the third rotating roller 29 is driven to rotate, the transmission belt 30 can convey the coal screened in a grading mode, and the coal is stored in a classified mode.

The working principle and the using process of the utility model are as follows: after the coal crushing device is installed, the coal is conveniently and preliminarily crushed through the arranged first motor 5, the crushing shaft 6, the crushing blade 7 and the telescopic table 8, the coal is conveniently and hierarchically screened through the arranged first sieve plate 9, the arranged second sieve plate 10, the arranged connecting column 14, the arranged second motor 15 and the arranged cam 16, the protection box 3 is conveniently closed through the arranged baffle plate 18, the arranged connecting block 19, the arranged fixing block 20 and the arranged bolt 21, the coal is conveniently and hierarchically transported through the arranged third motor 23, the arranged driving wheel 26, the arranged belt 27, the arranged driven wheel 28 and the arranged transmission belt 30, and all electric equipment in the coal crushing device is powered through an external power supply.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a conveyor is adopted in coal mining, includes workstation (1), its characterized in that: the bottom of the workbench (1) is provided with supporting legs (2), the top of the workbench (1) is provided with a protective box (3), the top of the protective box (3) is provided with a blanking hopper (4), one side of the blanking hopper (4) is provided with a first motor (5), the output end of the first motor (5) is provided with a crushing shaft (6), the surface of the crushing shaft (6) is provided with a crushing blade (7), the bottom of the crushing shaft (6) is provided with a first sieve plate (9), the bottom of the first sieve plate (9) is provided with a second sieve plate (10), the bottom of the second sieve plate (10) is provided with a crushed slag box (17), the other end of the protective box (3) is connected with a baffle (18) through a hinge, the top of the workbench (1) is provided with a fixed plate (22), one side of the fixed plate (22) is provided with a third motor (23), the output of third motor (23) is provided with first commentaries on classics roller (24), one side of first commentaries on classics roller (24) is provided with the second and changes roller (25), the top that roller (25) were changeed to the second is provided with the third and changes roller (29), the surface that roller (24) were changeed roller (29) with the third to first commentaries on classics roller (24) all is provided with transmission band (30).

2. A conveyor assembly suitable for use in coal mining as claimed in claim 1, wherein: the bottom of crushing shaft (6) is provided with flexible platform (8), and flexible platform (8) are connected with first sieve (9).

3. A conveyor assembly suitable for use in coal mining as claimed in claim 1, wherein: spout (11) have been seted up to the inside one end of workstation (1), the inside of spout (11) is provided with slider (12), and slider (12) are connected with first sieve (9) and second sieve (10) respectively, logical groove has been seted up to the one end of workstation (1), the inside that leads to the groove is provided with spring (13).

4. A conveyor assembly suitable for use in coal mining as claimed in claim 1, wherein: the top of second sieve (10) is provided with spliced pole (14), and first sieve (9) are connected with second sieve (10) through spliced pole (14), the one end of workstation (1) is provided with second motor (15), the output of second motor (15) is provided with cam (16).

5. A conveyor assembly suitable for use in coal mining as claimed in claim 1, wherein: the top of baffle (18) is provided with connecting block (19), the one end of guard box (3) is provided with fixed block (20), the inside of fixed block (20) is provided with bolt (21).

6. A conveyor assembly suitable for use in coal mining as claimed in claim 1, wherein: the one end of second commentaries on classics roller (25) is provided with action wheel (26), the one end of third commentaries on classics roller (29) is provided with from driving wheel (28), the surface of action wheel (26) is provided with belt (27), and action wheel (26) are connected with from driving wheel (28) through belt (27).