CN215744644U

CN215744644U - Coal sorting equipment for opencut coal mining

Info

Publication number: CN215744644U
Application number: CN202121294818.0U
Authority: CN
Inventors: 韦炜杰
Original assignee: Individual
Current assignee: Shaanxi Hongyao Electronic Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-08
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses coal sorting equipment for open coal mining, which comprises a fixed frame, wherein a first screening mechanism is fixedly arranged on the fixed frame close to the left side, a feed hopper is fixed at the top of the fixed frame above the first screening mechanism through a second mounting plate, a stop mechanism for intermittent feeding is connected to the side wall of the fixed frame below the feed hopper, a driving mechanism for driving the stop mechanism to operate is connected to the fixed frame, a second screening mechanism is connected to the fixed frame close to the right side, and a guide plate is arranged between the first screening mechanism and the second screening mechanism. According to the utility model, through the arranged intermittent blanking, the coal is effectively prevented from being accumulated on the first screening belt, and the working efficiency is further improved.

Description

Coal sorting equipment for opencut coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to coal sorting equipment for opencast coal mining.

Background

Coal is known as black gold by people and industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, although the value of the coal is not as high as the prior art, the 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 the coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the existing coal sorting equipment for open-pit coal mining is easy to accumulate on a screening net when the blanking is too large once, so that the working efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide coal sorting equipment for opencast coal mining, which effectively avoids coal accumulation on a first screening belt through the arranged intermittent blanking, further improves the working efficiency and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an opencut coal mining adopts coal letter sorting equipment, includes the mount, the mount is close to left side fixed mounting and has first screening mechanism, the mount top of first screening mechanism top is fixed with the feeder hopper through the second mounting panel, the mount lateral wall of feeder hopper below is connected with the stock stop that is used for intermittent type feeding, be connected with the actuating mechanism who makes the stock stop operation on the mount, the mount is close to the right side and is connected with second screening mechanism, be provided with the deflector between first screening mechanism and the second screening mechanism.

Preferably, the stock stop includes the third fixed plate, third fixed plate fixed mounting is on the lateral wall of mount, slidable mounting has two first movable rods on the third fixed plate, two the one end of first movable rod is fixed with the striker plate, two through first mounting panel the other end of first movable rod is fixed with the connecting plate, mount lateral wall fixed mounting has the second fixed plate, slidable mounting has the third movable rod on the second fixed plate, the one end and the connecting plate fixed connection of third movable rod.

Preferably, actuating mechanism includes the plectane, the plectane rotates through the pivot and installs on the lateral wall of mount, the spacing groove has been seted up on the mount, rotate on the mount and install the installation cover, the outer wall that the installation cover is close to the bottom is fixed with the driving lever, be provided with on the driving lever with spacing groove assorted stopper, the outer wall that the installation cover is close to the top is fixed with the montant, the other end rotation that connecting block and third movable rod were passed through to montant one end is connected.

Preferably, the first screening mechanism comprises a mounting frame, the mounting frame is fixedly mounted on the side wall of the mounting frame, and a first screening belt is arranged on the upper surface of the mounting frame.

Preferably, the second screening mechanism includes first installation axle and second installation axle, first installation axle fixed mounting is on the plectane, the rotation of second installation axle is installed at the mount, be connected with the second screening area between first installation axle and the second installation axle.

Preferably, the mount lateral wall is fixed with first fixed plate, slidable mounting has two second movable rods, two on the first fixed plate the second movable rod bottom is connected with the diaphragm, second movable rod outer wall cover between diaphragm and the first fixed plate is equipped with the spring, fixed surface has a plurality of pieces of knocking, two on the diaphragm the top fixedly connected with horizontal bar of second movable rod, the mount lateral wall is fixed with the fixed pulley, horizontal bar upper surface is fixed with the connection rope, it is fixed through the fixed pulley and with the top of montant to connect the rope other end.

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

1. according to the utility model, the first mounting plate drives the material blocking plate to move by arranging the material blocking mechanism, the channel is closed when the material blocking plate moves towards the position close to the third fixing plate, and the channel is opened when the material blocking plate moves towards the position far away from the third fixing plate, so that intermittent blanking can be realized, thereby effectively avoiding coal from being accumulated on the first screening belt, and further improving the working efficiency.

2. According to the coal sorting device, through the inclined plane of the first screening belt, when coal falls onto the upper surface of the first screening belt, primary screening can be achieved, small-particle coal quickly falls, large-particle coal rolls onto the second screening belt along the inclined plane, meanwhile, when the circular plate rotates, the first mounting shaft can be further driven to rotate, so that the second screening belt is integrally conveyed forwards, secondary screening of the coal can be achieved through the action of the second screening belt, and the sorting process of various specifications is facilitated.

3. According to the utility model, through the deflection action of the vertical rod, the arranged connecting rope is matched, when the connecting rope is in a stretching state, the second movable rod is driven to integrally ascend, so that the second screening belt is knocked once by the plurality of knocking blocks, and when the connecting rope is in a loosening state, the second movable rod is restored to the original position under the action of the elastic force of the spring, so that the filtering efficiency of the second screening belt can be accelerated through continuous knocking of the knocking blocks, and the working efficiency is further improved.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: 1. a striker plate; 2. a first mounting plate; 3. a first movable bar; 4. a mounting frame; 5. a first screening belt; 6. a guide plate; 7. a first mounting shaft; 8. a second screening zone; 9. a second mounting shaft; 10. a fixed mount; 11. a second movable bar; 12. a first fixing plate; 13. a horizontal bar; 14. a deflector rod; 15. installing a sleeve; 16. a fixed pulley; 17. connecting ropes; 18. a circular plate; 19. a limiting groove; 20. a second fixing plate; 21. a third movable bar; 22. a connecting plate; 23. a third fixing plate; 24. a second mounting plate; 25. a feed hopper; 26. a transverse plate; 27. knocking the block; 28. a spring; 29. a vertical rod; 30. and (4) connecting the blocks.

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 to 3, the present invention provides a technical solution: the utility model provides a coal letter sorting equipment is used in opencut coal mining, including mount 10, mount 10 is close to left side fixed mounting and has first screening mechanism, mount 10 top of first screening mechanism top is fixed with feeder hopper 25 through second mounting panel 24, the mount 10 lateral wall of feeder hopper 25 below is connected with the stock stop that is used for intermittent type feeding, be connected with the actuating mechanism who makes the stock stop operation on mount 10, mount 10 is close to the right side and is connected with second screening mechanism, be provided with deflector 6 between first screening mechanism and the second screening mechanism.

Through the stock stop that sets up, realize intermittent type blanking to effectively avoid coal to pile up on first screening area 5, further improved work efficiency.

Further, the stock stop includes third fixed plate 23, third fixed plate 23 fixed mounting is on the lateral wall of mount 10, slidable mounting has two first movable rods 3 on third fixed plate 23, the one end of two first movable rods 3 is fixed with striker plate 1 through first mounting panel 2, the other end of two first movable rods 3 is fixed with connecting plate 22, mount 10 lateral wall fixed mounting has second fixed plate 20, slidable mounting has third movable rod 21 on second fixed plate 20, the one end and the connecting plate 22 fixed connection of third movable rod 21.

When the first mounting plate 2 drives the striker plate 1 to move, when the striker plate 1 moves close to the third fixing plate 23, the channel is closed, and when the striker plate 1 moves far away from one end of the third fixing plate 23, the channel is opened.

Further, actuating mechanism includes plectane 18, and plectane 18 rotates through the pivot and installs on the lateral wall of mount 10, has seted up spacing groove 19 on the mount 10, rotates on the mount 10 and installs installation cover 15, and the outer wall that installation cover 15 is close to the bottom is fixed with driving lever 14, is provided with on the driving lever 14 with spacing groove 19 assorted stopper, and the outer wall that installation cover 15 is close to the top is fixed with montant 29, and the other end rotation that connecting block 30 and third movable rod 21 were passed through to montant 29 one end is connected.

The driving circular plate 18 rotates, due to the matching effect of the limiting groove 19 and the limiting block, when the circular plate 18 rotates to the arc-shaped groove, the vertical rod 29 can be further driven to deflect due to the rotation connection of the mounting sleeve 15, and due to the sliding mounting of the third movable rod 21, the third movable rod 21 can be further driven to move left and right on the second fixing plate 20 by matching with the connection effect of the connecting block 30.

Further, first screening mechanism includes mounting bracket 4, and mounting bracket 4 fixed mounting is on the lateral wall of mount 10, and the upper surface of mounting bracket 4 is provided with first screening area 5.

Because the inclined plane of the first screening belt 5 is arranged, when coal falls onto the upper surface of the first screening belt 5, preliminary screening can be realized, small-particle coal quickly falls, and large-particle coal falls onto the second screening belt 8 along the inclined plane;

further, the second screening mechanism comprises a first mounting shaft 7 and a second mounting shaft 9, the first mounting shaft 7 is fixedly mounted on the circular plate 18, the second mounting shaft 9 is rotatably mounted on the fixing frame 10, and a second screening belt 8 is connected between the first mounting shaft 7 and the second mounting shaft 9.

When the circular plate 18 rotates, the first mounting shaft 7 can be further driven to rotate, so that the second screening belt 8 is integrally conveyed forwards.

Further, mount 10 lateral wall is fixed with first fixed plate 12, slidable mounting has two second movable rods 11 on first fixed plate 12, two 11 bottom connections of second movable rod have

diaphragm

26, 11 outer wall covers of second movable rod between diaphragm 26 and the first fixed plate 12 are equipped with spring 28, diaphragm 26 upper surface is fixed with a plurality of pieces of strikeing 27, the top fixedly connected with horizontal bar 13 of two second movable rods 11, mount 10 lateral wall is fixed with fixed pulley 16, horizontal bar 13 upper surface is fixed with connection rope 17, connect the rope 17 other end through fixed pulley 16 and fixed with the top of montant 29.

Because montant 29's effect of deflecting, the connection rope 17 that the cooperation set up, when connecting rope 17 and being in tensile state, drive second movable rod 11 and wholly rise, make a plurality of pieces 27 of strikeing once strike the process to second screening area 8, when connecting rope 17 and being in laxity, under the spring action of spring 28, second movable rod 11 resumes the normal position, so, through strikeing the constantly strikeing of piece 27, can accelerate the filtration efficiency of second screening area 8, thereby further improved work efficiency.

The working principle is as follows: when the coal sorting equipment for open coal mining is used, coal to be processed is poured into the striker plate 1, the circular plate 18 is driven to rotate, due to the matching effect of the limiting groove 19 and the limiting block, when the circular plate 18 rotates to the arc-shaped groove, due to the rotating connection of the mounting sleeve 15, the vertical rod 29 can be further driven to deflect, due to the sliding installation of the third movable rod 21, the third movable rod 21 can be further driven to move left and right on the second fixed plate 20 in cooperation with the connecting effect of the connecting block 30, so that the connecting plate 22 is further driven to move, the first mounting plate 2 drives the striker plate 1 to move, when the striker plate 1 moves close to the third fixed plate 23, the channel is closed, when the striker plate 1 moves towards one end far away from the third fixed plate 23, the channel is opened, and intermittent blanking can be realized;

because the inclined plane of the first screening belt 5 is arranged, when coal falls onto the upper surface of the first screening belt 5, primary screening can be realized, small-particle coal quickly falls, large-particle coal rolls onto the second screening belt 8 along the inclined plane, and meanwhile, when the circular plate 18 rotates, the first mounting shaft 7 can be further driven to rotate, so that the second screening belt 8 is integrally conveyed forwards, and secondary screening of the coal can be realized through the action of the second screening belt 8;

meanwhile, due to the deflection effect of the vertical rod 29, the connecting rope 17 is cooperatively arranged, when the connecting rope 17 is in a stretching state, the second movable rod 11 is driven to integrally ascend, so that the second screening belt 8 is subjected to a knocking process by the knocking blocks 27, and when the connecting rope 17 is in a loosening state, the second movable rod 11 is restored to the original position under the elastic force effect of the spring 28.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 letter sorting equipment is used in opencut coal mining, includes mount (10), its characterized in that: mount (10) are close to left side fixed mounting and have first screening mechanism, mount (10) top of first screening mechanism top is fixed with feeder hopper (25) through second mounting panel (24), mount (10) lateral wall of feeder hopper (25) below is connected with the stock stop that is used for intermittent type feeding, be connected with the actuating mechanism who makes the stock stop operation on mount (10), mount (10) are close to the right side and are connected with second screening mechanism, be provided with deflector (6) between first screening mechanism and the second screening mechanism.

2. The apparatus for sorting coal for open pit coal mining according to claim 1, wherein: the stock stop includes third fixed plate (23), third fixed plate (23) fixed mounting is on the lateral wall of mount (10), slidable mounting has two first movable rods (3) on third fixed plate (23), two the one end of first movable rod (3) is fixed with stock stop (1), two through first mounting panel (2) the other end of first movable rod (3) is fixed with connecting plate (22), mount (10) lateral wall fixed mounting has second fixed plate (20), slidable mounting has third movable rod (21) on second fixed plate (20), the one end and connecting plate (22) fixed connection of third movable rod (21).

3. The apparatus for sorting coal for open pit coal mining according to claim 1, wherein: actuating mechanism includes plectane (18), plectane (18) are rotated through the pivot and are installed on the lateral wall of mount (10), spacing groove (19) have been seted up on mount (10), it installs installation cover (15) to rotate on mount (10), the outer wall that installation cover (15) are close to the bottom is fixed with driving lever (14), be provided with on driving lever (14) with spacing groove (19) assorted stopper, the outer wall that installation cover (15) are close to the top is fixed with montant (29), the other end rotation connection of connecting block (30) and third movable rod (21) is passed through to montant (29) one end.

4. The apparatus for sorting coal for open pit coal mining according to claim 1, wherein: first screening mechanism includes mounting bracket (4), mounting bracket (4) fixed mounting is on the lateral wall of mount (10), the upper surface of mounting bracket (4) is provided with first screening area (5).

5. The apparatus for sorting coal for open pit coal mining according to claim 1, wherein: the second screening mechanism comprises a first installation shaft (7) and a second installation shaft (9), the first installation shaft (7) is fixedly installed on a circular plate (18), the second installation shaft (9) is rotatably installed on a fixing frame (10), and a second screening belt (8) is connected between the first installation shaft (7) and the second installation shaft (9).

6. The apparatus for sorting coal for open pit coal mining according to claim 1, wherein: mount (10) lateral wall is fixed with first fixed plate (12), slidable mounting has two second movable rod (11), two on first fixed plate (12) second movable rod (11) bottom is connected with diaphragm (26), second movable rod (11) outer wall cover between diaphragm (26) and first fixed plate (12) is equipped with spring (28), diaphragm (26) last fixed surface has a plurality of pieces (27), two the top fixedly connected with horizontal bar (13) of second movable rod (11), mount (10) lateral wall is fixed with fixed pulley (16), horizontal bar (13) last fixed surface has connection rope (17), it is fixed through fixed pulley (16) and with the top of montant (29) to connect rope (17) other end.