CN218282638U

CN218282638U - Coal sorting device for open pit coal mining

Info

Publication number: CN218282638U
Application number: CN202221632641.5U
Authority: CN
Inventors: 赵伟; 赵龙; 刘明乐
Original assignee: Inner Mongolia Huawei Mining Engineering Co ltd
Current assignee: Inner Mongolia Huawei Mining Engineering Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-13
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of letter sorting equipment, especially, be a coal sorting device for opencut coal mining, pile up and block up to appearing easily in the coal letter sorting screening process of conventionality, reduced the problem of letter sorting efficiency, the scheme as follows now provides, and it includes base and reel, the equal fixed mounting in both sides has the support column around the top of base, and the top fixed mounting of four support columns has same workbin, spout and discharge gate have been seted up to the bottom of workbin, and slidable mounting has the slide in the spout, and the bottom fixed mounting of slide has the baffle, the bottom activity butt of baffle and workbin, and the bottom of baffle rotates through the hinge and is connected with the commentaries on classics board. The utility model discloses a carousel, round bar and the cooperation of commentaries on classics board drive baffle reciprocating motion, carry out intermittent type nature to the discharge gate of workbin and open to sort the processing in leading-in screen cloth of colliery intermittent type nature, prevent that the colliery from piling up, guarantee the letter sorting effect.

Description

Coal sorting device for open pit coal mining

Technical Field

The utility model relates to a letter sorting equipment technical field especially relates to a coal sorting device for opencut coal mining.

Background

Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, 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, the problem of the supply safety of coal is also the most important part in the energy safety of China, and at present, when coal is used for combustion, the coal needs to be sorted so as to be combusted by using different coals according to different use requirements. Because the coal and the cinder are stored together, the coal needs to be sorted before use.

Accumulation and blockage easily occur in the conventional coal sorting and screening process, and sorting efficiency is reduced, so that the coal sorting device for open coal mining is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the conventional coal letter sorting screening in-process and appearing piling up easily and blockking up, reduced the shortcoming of letter sorting efficiency, and the coal sorting device who is used for opencut coal mining who provides.

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

the utility model provides a coal sorting device for opencut coal mining, includes base and reel, the equal fixed mounting in both sides has the support column around the top of base, and the top fixed mounting of four support columns has same workbin, spout and discharge gate have been seted up to the bottom of workbin, and slidable mounting has the slide in the spout, and the bottom fixed mounting of slide has the baffle, and the bottom of baffle rotates through the hinge and is connected with the commentaries on classics board, the bottom fixed mounting of workbin has first motor, fixedly connected with carousel on the output shaft of first motor, the front side fixed mounting of carousel has the round bar, changes the board and rotates and cup joint the outside at the round bar, fixed mounting has the screen cloth in the reel, and the equal fixed mounting in both sides has two connecting plates around the reel, the through-hole has all been seted up to the top both sides of base, rotates on the both sides inner wall around the through-hole and is connected with same connecting axle, and the equal fixed mounting in both ends has the cam around the connecting axle, four cams respectively with the bottom activity butt of the connecting plate that corresponds, and fixed mounting has the worm wheel on the connecting axle, and the top intercommunication of workbin has the inlet pipe.

Preferably, a second motor is fixedly mounted on one side of the bottom of the base, a worm is fixedly connected to an output shaft of the second motor, and the worm is meshed with the two worm gears.

Preferably, the front side and the rear side of the screen frame are fixedly provided with two guide plates, and the four guide plates are respectively sleeved on the outer sides of the corresponding support columns in a sliding manner.

Preferably, one side of the support column far away from the screen frame is fixedly provided with a transverse plate, the bottom of the transverse plate is fixedly connected with a return spring, and the bottom ends of the four return springs are respectively and fixedly connected to the bottoms of the corresponding guide plates.

Preferably, the screen frame is arranged in a manner of inclining from top to bottom, and the right side of the screen frame is provided with a notch.

Preferably, two collecting frames are placed at the top of the base, and a material guide hopper is fixedly installed at the bottom of the screen frame.

Preferably, the bottom both sides of base all fixed mounting have the backup pad, and two backup pads all rotate to cup joint in the outside of worm.

In the utility model, the coal sorting device for open coal mining stores coal in the feed box through the feed pipe, then the first motor is started to drive the turntable, the turntable drives the round rod to perform circular motion, and the round rod drives the sliding plate and the baffle plate to perform left and right reciprocating motion through the rotating plate, so that the discharge port is intermittently opened, and the coal is intermittently led into the screen frame;

in the utility model, the second motor is started to drive the worm to rotate, the worm is meshed with the worm wheel to drive the two connecting shafts and the four cams to rotate, the cams drive the screen frame to vibrate up and down through the butt with the connecting plate and under the elastic action of the reset spring, and drive the screen to vibrate up and down to screen the coal, so that the fine coal is guided into the left collecting frame, and the coarse coal is guided into the right collecting frame;

the utility model has the advantages of reasonable design, drive baffle reciprocating motion through the cooperation of carousel, round bar and commentaries on classics board, carry out intermittent type nature to the discharge gate of workbin and open to sort the processing in leading-in screen cloth of colliery intermittent type nature, prevent that the colliery from piling up, guarantee the letter sorting effect, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a coal sorting device for open pit coal mining according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic cross-sectional view of a coal sorting apparatus for open pit coal mining according to the present invention;

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

fig. 5 is a partially enlarged view of a portion C in fig. 3.

In the figure: 1. a base; 2. a screen frame; 3. a material box; 4. a screen mesh; 5. a support column; 6. a material guide hopper; 7. a collection frame; 8. a connecting shaft; 9. a worm gear; 10. a cam; 11. a connecting plate; 12. a worm; 13. a first motor; 14. a second motor; 15. a turntable; 16. a round bar; 17. rotating the plate; 18. a slide plate; 19. a baffle plate; 20. a chute; 21. a guide plate; 22. a return spring.

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.

Referring to fig. 1-5, a coal sorting device for opencast coal mining, including base 1 and reel 2, equal fixed mounting in both sides has support column 5 around the top of base 1, the same workbin 3 of top fixed mounting of four support column 5, spout 20 and discharge gate have been seted up to the bottom of workbin 3, slidable mounting has slide 18 in the spout 20, the bottom fixed mounting of slide 18 has baffle 19, baffle 19 and the bottom activity butt of workbin 3, and the bottom of baffle 19 rotates through the hinge and is connected with commentaries on classics board 17, the bottom fixed mounting of workbin 3 has first motor 13, fixedly connected with carousel 15 on the output shaft of first motor 13, the front side fixed mounting of carousel 15 has round bar 16, commentaries on classics board 17 rotates and cup joints the outside at round bar 16, fixed mounting has screen cloth 4 in reel 2, equal fixed mounting in both sides has two connecting plates 11 around the reel 2, the through-hole has all been seted up to the top both sides of base 1, it is connected with same connecting axle 8 to rotate on the both sides inner wall around the through-hole, equal fixed mounting in both ends has cam 10 around the through-hole, four cam 10 respectively with the bottom activity butts butt of corresponding connecting axle 11, and worm wheel 9 is installed on the connecting axle, the top of workbin 3 intercommunication.

In this embodiment, a second motor 14 is fixedly installed on one side of the bottom of the base 1, a worm 12 is fixedly connected to an output shaft of the second motor 14, and the worm 12 is engaged with the two worm wheels 9, so as to facilitate driving the worm wheels 9 to rotate.

In this embodiment, equal fixed mounting in both sides has two deflectors 21 around the reel 2, and four deflectors 21 slide respectively to cup joint in the outside of the support column 5 that corresponds, lead reel 2.

In this embodiment, one side fixed mounting that reel 2 was kept away from to support column 5 has the diaphragm, the bottom fixedly connected with reset spring 22 of diaphragm, and four reset spring 22's bottom difference fixed connection are reset to reel 2 in the bottom of the deflector 21 that corresponds.

In this embodiment, reel 2 is the upper left and lower right declination setting, and the opening has been seted up on reel 2's right side, is convenient for derive the coarse coal.

In this embodiment, two collection frames 7 have been placed at the top of base 1, and the bottom fixed mounting of reel 2 has guide hopper 6, is convenient for carry out the ejection of compact and collect.

In this embodiment, the bottom both sides of base 1 all fixed mounting have the backup pad, and two backup pads all rotate to cup joint in the outside of worm 12, rotate the location to worm 12.

In the embodiment, when the coal feeding device is used, coal is stored in the material box 3 through the feeding pipe, then the first motor 13 is started to drive the rotary table 15, the rotary table 15 drives the round rod 16 to perform circular motion, the round rod 16 drives the sliding plate 18 and the baffle plate 19 to perform reciprocating motion left and right through the rotating plate 17, so that the discharge port is intermittently opened, the coal is intermittently introduced into the screen frame 2, the second motor 14 is started to drive the worm 12 to rotate, the worm 12 drives the two connecting shafts 8 and the four cams 10 to rotate through meshing with the worm wheel 9, the cams 10 drive the screen frame 2 to vibrate up and down through abutting against the connecting plates 11 and under the elastic action of the reset springs 22, and the screen 4 is driven to vibrate up and down to screen the coal, so that fine coal is introduced into the left collecting frame 7, and coarse coal is introduced into the right collecting frame 7.

Claims

1. The utility model provides a coal sorting device for opencut coal mining, its characterized in that, includes base (1) and reel (2), equal fixed mounting in both sides has support column (5) around the top of base (1), and the top fixed mounting of four support columns (5) has same workbin (3), spout (20) and discharge gate have been seted up to the bottom of workbin (3), and slidable mounting has slide (18) in spout (20), and the bottom fixed mounting of slide (18) has baffle (19), and baffle (19) and the bottom activity butt of workbin (3), and the bottom of baffle (19) is connected with commentaries on classics board (17) through the hinge rotation, the bottom fixed mounting of workbin (3) has first motor (13), fixedly connected with carousel (15) on the output shaft of first motor (13), and the front side fixed mounting of carousel (15) has round bar (16), commentaries on classics board (17) rotate and cup joint in the outside of round bar (16), fixed mounting has screen cloth (4) in reel (2), and the both sides are all fixed mounting has two connecting plates (11) around the reel (2), the both sides of the top of base (1), and the through-hole (8) are all connected with the through-hole (8) around the through-hole (8), four cams (10) respectively with the bottom activity butt of corresponding connecting plate (11), and fixed mounting has worm wheel (9) on connecting axle (8), the top intercommunication of workbin (3) has the inlet pipe.

2. The coal sorting device for open pit coal mining according to claim 1, characterized in that a second motor (14) is fixedly installed on one side of the bottom of the base (1), a worm (12) is fixedly connected to an output shaft of the second motor (14), and the worm (12) is meshed with the two worm gears (9).

3. The coal sorting device for open coal mining according to claim 1, wherein two guide plates (21) are fixedly mounted on the front and rear sides of the screen frame (2), and four guide plates (21) are respectively slidably sleeved on the outer sides of the corresponding support columns (5).

4. The coal sorting device for open pit coal mining according to claim 3, characterized in that a transverse plate is fixedly mounted on the side of the support column (5) far away from the screen frame (2), a return spring (22) is fixedly connected to the bottom of the transverse plate, and the bottom ends of four return springs (22) are respectively fixedly connected to the bottom of the corresponding guide plate (21).

5. The coal sorting device for open pit coal mining according to claim 1, characterized in that the screen frame (2) is inclined from top to bottom, and the right side of the screen frame (2) is opened with a gap.

6. The coal sorting device for open pit coal mining according to claim 1, characterized in that two collecting frames (7) are placed on the top of the base frame (1) and a material guiding hopper (6) is fixedly mounted on the bottom of the screen frame (2).

7. The coal sorting device for open pit coal mining according to claim 2, characterized in that the bottom of the base (1) is fixedly provided with support plates on both sides, and the support plates are rotatably sleeved on the outer sides of the worm screws (12).