CN215197239U

CN215197239U - Coal sieving mechanism that coal mining adopted

Info

Publication number: CN215197239U
Application number: CN202121221386.0U
Authority: CN
Inventors: 陈悦
Original assignee: Guizhou Anhe Mining Technology Engineering Co ltd
Current assignee: Guizhou Anhe Mining Technology Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-17
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the technical field of coal, especially, be a coal sieving mechanism that coal mining adopted, the camera includes a supporting plate, the surface at backup pad top is provided with the drive arrangement, the inboard of backup pad is provided with protects a section of thick bamboo outward, the inside that protects a section of thick bamboo outward is provided with an interior screen cloth section of thick bamboo, the bottom side that protects a section of thick bamboo outward is provided with the unloading pocket, the bottom side of unloading pocket is provided with first screening case. Can be after putting into interior screen cloth section of thick bamboo with coal, carry out the primary filtration through interior screen cloth section of thick bamboo, carry away bold form coal, first screening case falls to coal among the edulcoration process, the second screening incasement, through first reciprocating pump, the second reciprocating pump drives first screening case, the rolling axle that the second screened the incasement set up, first screen cloth vibrations, carry out the coal of different specifications of hierarchical screening, make it collect through ejection of compact swash plate output, conveniently detach the coal of not uniform size.

Description

Coal sieving mechanism that coal mining adopted

Technical Field

The utility model belongs to the technical field of coal, concretely relates to coal sieving mechanism that coal mining adopted.

Background

Coal is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold by people and is industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, has great value as before, but is one of indispensable energy sources for production and life of human beings at present and in the future for a long time, the supply of coal is also related to the stability of the development of the industry of China and the aspects of the whole society, and the supply safety problem of coal is also the most important ring in the energy safety of China.

Coal need be exploited before using, and coal in the exploitation process is not of uniform size, and because there is not the coal of equidimension at the in-process of exploitation and transportation, people also are different to the requirement of coal when using, consequently can filter different coal when selling, but the coal sieving mechanism who uses now can not be fine screens out different coal.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a coal sieving mechanism that coal mining adopted has solved the problem that the coal sieving mechanism who uses now can not be fine sieves out the coal of difference.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal sieving mechanism that coal mining adopted, includes the backup pad, the surface at backup pad top is provided with drive arrangement, the inboard of backup pad is provided with outer section of thick bamboo that protects, the inside of protecting a section of thick bamboo outward is provided with interior screen cloth section of thick bamboo, the bottom side of protecting a section of thick bamboo outward is provided with the unloading pocket, the bottom side of unloading pocket is provided with first screening case, the bottom of first screening case is provided with the second screening case, the outside that one end of first screening case, second screening case extended to the backup pad is provided with ejection of compact swash plate, the surface of first screening case, second screening case is provided with reducing mechanism, the surface of first screening case, second screening case sets up dust collector, the spout has been seted up to the inside of first screening case, second screening case, the inside of spout is provided with first screen cloth, the surface of first screening case, second screening case is provided with first reciprocating pump respectively, And the output ends of the first vibration pump and the second vibration pump are connected with the first screen.

Preferably, the drive arrangement is including first motor, the inboard that the output of first motor extends to the backup pad is provided with the drive axle, the surface of drive axle is provided with two sets of drive gears, the spread groove has been seted up to the inboard of protecting a section of thick bamboo outward, the surface of interior sieve mesh section of thick bamboo is provided with two sets of connecting gears, it is connected with the connecting gear meshing to drive the inboard that the gear extends to the spread groove.

Preferably, the smashing device is including electronic slide rail, slider fixedly connected with second motor, third motor are passed through to electronic slide rail's inside, the output of second motor, third motor extends to the inside of first screening case, second screening case and is connected with crushing axle, rolling axle respectively, and the shifting chute has been seted up to the one end of first screening case, second screening incasement portion, the shifting chute is connected with crushing axle, rolling axle.

Preferably, dust collector is including the suction box, the inboard that the one end of suction box extended to first screening case, second screening case is provided with the dust catcher, the inside that the output of dust catcher extended to first screening case, second screening case is provided with the dust absorption orifice plate.

Preferably, the inner side of the outer casing is fixedly provided with a stirring blade, and the stirring blade is spiral.

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

through the outer section of thick bamboo that protects that sets up, an interior screen cloth section of thick bamboo, first screening case, the second screening case, first screen cloth, the rolling axle, first reciprocating pump, the second reciprocating pump can be after putting into interior screen cloth section of thick bamboo with coal, carry out the primary filtration through interior screen cloth section of thick bamboo, carry out bold coal, coal among the screening process falls down first screening case, the second screening incasement, through first reciprocating pump, the second reciprocating pump drives first screening case, the rolling axle that sets up in the second screening case, first screen cloth vibrations, carry out the coal of classifying screening out different specifications, make it collect through ejection of compact swash plate output, conveniently detach the coal of not uniform size.

Drawings

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

fig. 1 is a first three-dimensional structure diagram of the present invention;

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

fig. 3 is a cross-sectional view of the first screening box of the present invention.

In the figure: 1, supporting a plate; 2 a first motor; 3, driving a shaft; 4, driving a gear; 5, an outer protective cylinder; 6, blanking bags; 7 a first screening bin; 8 a second screening bin; 9 a dust suction box; 10 a first vibrating pump; 11 a second vibrating pump; 12 an electric slide rail; 13 a second motor; 14 agitating the blade; 15 discharging inclined plates; 16 rolling a shaft; 17 a third motor; 18 connecting grooves; 19 connecting gears; 20 inner screen cylinder; 21 a crushing shaft; 22 a first screen; 23, a chute; 24 dust-absorbing pore plates; 25 dust collector.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a coal sieving mechanism that coal mining adopted, including backup pad 1, the surface at backup pad 1 top is provided with drive arrangement, the inboard of backup pad 1 is provided with outer protecting cylinder 5, the inside of outer protecting cylinder 5 is provided with interior screen cloth section of thick bamboo 20, the bottom side of outer protecting cylinder 5 is provided with unloading pocket 6, the bottom side of unloading pocket 6 is provided with first screening case 7, the bottom of first screening case 7 is provided with second screening case 8, the outside that one end of first screening case 7, second screening case 8 extended to backup pad 1 is provided with ejection of compact swash plate 15, the surface of first screening case 7, second screening case 8 is provided with reducing mechanism, the surface of first screening case 7, second screening case 8 sets up dust collector, spout 23 has been seted up to the inside of first screening case 7, second screening case 8, the inside of spout 23 is provided with first screen cloth 22, the surface of first screening case 7, second screening case 8 is provided with first reciprocating pump 10 respectively, The output ends of the second vibration pump 11, the first vibration pump 10 and the second vibration pump 11 are connected with the first screen 22.

Specifically, the driving device comprises a first motor 2, a driving shaft 3 is arranged on the inner side of the supporting plate 1 extending from the output end of the first motor 2, two groups of driving gears 4 are arranged on the surface of the driving shaft 3, a connecting groove 18 is arranged on the inner side of an outer protective cylinder 5, two groups of connecting gears 19 are arranged on the surface of an inner screen cylinder 20, the driving gears 4 extend to the inner side of the connecting groove 18 to be meshed with the connecting gears 19, and when coal is conveyed to the inner screen cylinder 20 inside the outer protective cylinder 5, the driving shaft 3 is driven by the arranged first motor 2 to drive the gear 4 to rotate, teeth on the gear 4 are driven to extend into the connecting groove 18, the coal screening device is meshed with a connecting gear 19 arranged on the surface of an inner screen cylinder 20, so that the connecting gear 19 rotates inside the outer protective cylinder 5, and the coal inside the inner screen cylinder 20 is screened into the device at the bottom for separation.

Specifically, the crushing device comprises an electric slide rail 12, a second motor 13 and a third motor 17 are fixedly connected inside the electric slide rail 12 through a slide block, an output end of the second motor 13 and an output end of the third motor 17 extend to a first screening box 7, a crushing shaft 21 and a rolling shaft 16 are respectively connected inside a second screening box 8, a moving groove is formed in one end of each of the first screening box 7 and the second screening box 8, the moving groove is connected with the moving groove 21 and the rolling shaft 16, coal inside an inner screen cylinder 20 falls into the first screening box 7 and the second screening box 8, the coal which does not fall into the first screening box 7 and the second screening box 8 is crushed to fall, the second motor 13 and the third motor 17 are driven to move by the arranged electric slide rail 12 during crushing, and the first screening box 7, the third screening box 7 and the second motor 17 are driven by the arranged second motor 13 and the third motor 17, The crushing shaft 21 and the rolling shaft 16 in the second screening box 8 roll the coal remained on the surface, and the coal can fall from the inner sides of the crushing shaft 21 and the rolling shaft 16, so that the coal on the first screening box 7 and the second screening box 8 can be conveniently treated

Specifically, dust collector is including dust collection box 9, the one end of dust collection box 9 extends to first screening case 7, the inboard of second screening case 8 is provided with dust catcher 25, the output of dust catcher 25 extends to first screening case 7, the inside of second screening case 8 is provided with dust absorption orifice plate 24, screening and rolling first screening case 7, when the inside coal of second screening case 8, provide suction through the dust catcher 25 that sets up, absorb first screening case 7 through the dust absorption orifice plate 24 that sets up, the inside kibbling coal dust of second screening case 8, then absorb and deposit in the dust collection box 9 that sets up, reduce the coal and fly over the coal dust volume in the air when screening is smashed, increase the cleanliness factor of device when screening.

Specifically, the fixed stirring blade 14 that is provided with in inboard of outer protecting section of thick bamboo 5, and stirring blade 14 is the heliciform, through including the inside stirring blade 14 that sets up of screen cloth section of thick bamboo 20 conveniently give the coal again when screening, through the stirring blade 14 increase that sets up carry out the dynamics of screening to the coal that enters into outer protecting section of thick bamboo 5 inside, also can stir inside coal simultaneously and make it fine fall to the bottom.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, carry into coal and protect a section of thick bamboo 5 inside outward, drive device through the setting drives interior screen cloth section of thick bamboo 20, mix blade 14 and protect a section of thick bamboo 5 inside outside and rotate, thereby carry and mix inside coal, make coal fall, bold coal is carried away, first screening case 7 through the setting, second screening case 8 separates the coal of equidimension not, smash through the reducing mechanism who sets up and stay at first screening case 7, the inside coal of second screening case 8 makes it carry out the whereabouts screening or is carried away through ejection of compact swash plate 15, carry out the scattered coal dust that floats that adsorbs the screening in-process production through the dust extraction who sets up, all consumer all power supplies power through external power supply in this device.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 coal sieving mechanism that coal mining adopted, includes backup pad (1), its characterized in that: the surface of the top of the supporting plate (1) is provided with a driving device, the inner side of the supporting plate (1) is provided with an outer protective cylinder (5), the inner part of the outer protective cylinder (5) is provided with an inner screen cylinder (20), the bottom side of the outer protective cylinder (5) is provided with a blanking pocket (6), the bottom side of the blanking pocket (6) is provided with a first screening box (7), the bottom of the first screening box (7) is provided with a second screening box (8), one end of the first screening box (7) and one end of the second screening box (8) extend to the outer side of the supporting plate (1) and are provided with a discharging inclined plate (15), the surfaces of the first screening box (7) and the second screening box (8) are provided with a crushing device, the surfaces of the first screening box (7) and the second screening box (8) are provided with a dust removal device, the inner parts of the first screening box (7) and the second screening box (8) are provided with a chute (23), the inside of spout (23) is provided with first screen cloth (22), the surface of first screening case (7), second screening case (8) is provided with first shock pump (10), second shock pump (11) respectively, the output and the first screen cloth (22) of first shock pump (10), second shock pump (11) are connected.

2. A coal screening apparatus for coal mining as claimed in claim 1, wherein: the drive arrangement is including first motor (2), the inboard that the output of first motor (2) extended to backup pad (1) is provided with drive shaft (3), the surface of drive shaft (3) is provided with two sets of drive gears (4), spread groove (18) have been seted up to the inboard of an outer protective cylinder (5), the surface of an interior sieve mesh section of thick bamboo (20) is provided with two sets of connecting gear (19), it is connected with connecting gear (19) meshing to drive the inboard that gear (4) extended to spread groove (18).

3. A coal screening apparatus for coal mining as claimed in claim 1, wherein: the smashing device comprises an electric sliding rail (12), the inside of the electric sliding rail (12) is fixedly connected with a second motor (13) and a third motor (17) through sliding blocks, the output ends of the second motor (13) and the third motor (17) extend to the inside of a first screening box (7) and a second screening box (8) and are respectively connected with a smashing shaft (21) and a rolling shaft (16), and one end of the inside of the first screening box (7) and the second screening box (8) is provided with a moving groove which is connected with the smashing shaft (21) and the rolling shaft (16).

4. A coal screening apparatus for coal mining as claimed in claim 1, wherein: dust collector is including dust collection box (9), the inboard that the one end of dust collection box (9) extended to first screening case (7), second screening case (8) is provided with dust catcher (25), the inside that the output of dust catcher (25) extended to first screening case (7), second screening case (8) is provided with dust absorption orifice plate (24).

5. A coal screening apparatus for coal mining as claimed in claim 1, wherein: stirring blades (14) are fixedly arranged on the inner side of the outer protective cylinder (5), and the stirring blades (14) are spiral.