CN216026119U - Mining waste rock screening control device - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a mining gangue screening control device, which comprises a base plate, wherein the base plate is connected with support columns, support plates are fixedly connected with the top ends of two support columns on the left side and the top ends of two support columns on the right side respectively, a screening assembly is arranged between the two support plates, a square groove is formed in the support plate on the right side, a buffer assembly is arranged in the square groove, the two support plates are connected with support frames, fixing grooves which are communicated up and down are formed in the top ends of the support frames, a feed hopper is connected with the fixing grooves, convex sliding grooves are symmetrically formed in the top end of the base plate, sliding blocks are symmetrically and slidably connected in the convex sliding grooves, unreachable standard boxes and standard boxes are respectively and fixedly connected with the top ends of the two sliding blocks on the left side and the top ends of the two sliding blocks on the right side respectively, gangue with different sizes can be screened, and a tool is convenient to clean a screen mesh, the use limitation is reduced, and the practicability and the reliability are improved.

Description

Mining waste rock screening control device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a mining gangue screening control device.

Background

As is well known, coal gangue is a black-gray rock with lower carbon content and harder than coal associated with a coal seam in a coal-forming process, and gangue needs to be screened in a gangue processing process, so that a mining gangue screening control device needs to be used.

The existing mining gangue screening control device comprises a support, a first motor fixedly connected to one side of the support, a supporting plate fixedly connected to the top of one side of the support, a plurality of transmission shafts and a roller movably connected to the supporting plate, one of the transmission shafts is movably connected to a second motor in the supporting plate through a belt, a plurality of bent knives are arranged on the inner wall of the roller, and when the device is used, the device is better in screening effect, higher in efficiency and labor-saving.

However, the above prior art solutions still have the following drawbacks: its when using, be not convenient for according to the size of screening demand control screen hole, easily receive the restriction of waste rock size of a dimension, and in the screening process, the waste rock easily blocks up screen hole, inconvenient clearance, and the use limitation is higher, and reliability and practicality are lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the mining gangue screening control device which can screen the gangue with different sizes, is convenient for cleaning a screen by using a tool, reduces the use limitation and improves the practicability and the reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a mining gangue screening control device comprises a base plate, wherein support columns are fixedly connected to four corners of the top end of the base plate, support plates are fixedly connected to the top ends of two support columns on the left side and the top ends of two support columns on the right side, a screening assembly is arranged between the two support plates, a square groove is formed in the left end of the support plate on the right side, a buffer assembly is arranged in the square groove, the right end of the screening assembly is fixedly connected with the left end of the buffer assembly, support frames are fixedly connected to the top ends of the two support plates, a fixing groove which is communicated up and down is formed in the top end of each support frame, a feed hopper is fixedly connected in the fixing groove, convex sliding grooves are symmetrically formed in the top end of the base plate, sliding blocks are symmetrically connected in the convex sliding grooves, and a non-standard box and a standard box are fixedly connected to the top ends of the two sliding blocks on the left side and the top ends of the two sliding blocks on the right side respectively, the bottom ends of the unreachable label box and the reachable label box are both contacted with the top end of the bottom plate.

Preferably, the screening subassembly includes shock dynamo and screening frame, shock dynamo's right-hand member and the left end fixed connection who is located the backup pad of left end, shock dynamo's output fixedly connected with connecting axle, the right-hand member of connecting axle pass the backup pad and the screening frame fixed connection that are located the left end, the inside of screening frame is provided with the screening net, the front end of screening net extends to the outside of screening frame and is sliding connection with the screening frame, the front end fixedly connected with limiting plate of screening net, the limiting plate passes through fixing bolt and screening frame fixed connection.

Further, the buffering subassembly includes two connecting plates, the left end of connecting plate and the right-hand member fixed connection of screening frame, the equal symmetry fixedly connected with telescopic link in top and the bottom of connecting plate, the other end of telescopic link and the inside wall fixed connection of square groove, the outside cover of telescopic link is equipped with buffer spring.

And furthermore, a material guide hopper is arranged between the two supporting plates, the outer side wall of the material guide hopper is fixedly connected with the side walls of the supporting plates, and the material guide hopper is positioned below the screening net.

On the basis of the scheme, transparent mark frames are arranged at the front ends of the unreachable label box and the reachable label box, and the rear ends of the transparent mark frames are fixedly connected with the front ends of the unreachable label box and the standard box.

On the basis of the scheme, the opposite ends of the unreachable label box and the reachable label box are fixedly connected with handles.

(III) advantageous effects

Compared with the prior art, the utility model provides a mining gangue screening control device, which has the following beneficial effects:

1. this mining waste rock screening control device uses through the cooperation between screening frame, limiting plate and screening net etc. can change the screening net of the mesh of equidimension not as required size's waste rock, has solved the problem of mining waste rock screening control device function singleness, reduces and uses the limitation to can be convenient maintain the screening net, improve convenient effect.

2. This mining waste rock screening controlling means uses through the cooperation between shock dynamo, screening frame and backup pad etc. for lining up the structure between two backup pads, can use the instrument to clear up and reject the waste rock of card in the screening net, and screening net cooperation shock dynamo can reduce the frequency of waste rock card in the mesh of screening net simultaneously to screening work is accelerated, improves work efficiency.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

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

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the utility model with a screen frame, a connecting shaft and a screen mesh.

In the figure: 1. a base plate; 2. a support pillar; 3. a support plate; 4. a support frame; 5. a feed hopper; 6. a slider; 7. a not-reached box; 8. a label reaching box; 9. vibrating a motor; 10. a screening rack; 11. a connecting shaft; 12. screening a net; 13. a limiting plate; 14. fixing the bolt; 15. a connecting plate; 16. a telescopic rod; 17. a buffer spring; 18. a material guide hopper; 19. a transparent marking frame; 20. a handle.

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.

Examples

Referring to fig. 1-4, a mining gangue screening control device comprises a bottom plate 1, wherein four corners of the top of the bottom plate 1 are fixedly connected with support columns 2 for fixing support plates 3, the top ends of the two support columns 2 on the left side and the top ends of the two support columns 2 on the right side are fixedly connected with support plates 3, the two support plates 3 can support and fix screening components, the screening components are arranged between the two support plates 3 and screen gangue according to requirements so as to carry out different treatments on the gangue with different sizes, a square groove is formed in the left end of the support plate 3 on the right side, a buffer component is arranged in the square groove, when the screening components vibrate, an effective buffer effect can be achieved, the device is prevented from shaking greatly and the normal use of the device is prevented from being influenced, the right end of the screening components is fixedly connected with the left end of the buffer component, and the top ends of the two support plates 3 are fixedly connected with a support frame 4, the fixed slot that link up about having seted up on the top of support frame 4, the inside fixedly connected with feeder hopper 5 of fixed slot, the waste rock that will need the screening is leading-in feeder hopper 5, lead to the screening frame through feeder hopper 5, the top symmetry of bottom plate 1 is provided with protruding type spout, the inside symmetrical sliding connection of protruding type spout has slider 6, the top that is located two left sliders 6 and the top that is located two sliders 6 on right side respectively fixedly connected with do not reach mark case 7 and case 8 up to standard, do not reach mark case 7 and the bottom that reaches mark case 8 all contacts with the top of bottom plate 1, according to the dimensional requirement of waste rock, promote and do not reach mark case 7 and reach mark case 8, make slider 6 slide in protruding type spout, put into respectively with the waste rock and do not reach mark case 7 and the incasement 8 up to standard.

It should be further noted that the screening component comprises a vibration motor 9 and a screening frame 10, the right end of the vibration motor 9 is fixedly connected with the left end of the supporting plate 3 positioned at the left end, the output end of the vibration motor 9 is fixedly connected with a connecting shaft 11, the right end of the connecting shaft 11 penetrates through the supporting plate 3 positioned at the left end to be fixedly connected with the screening frame 10, a screening net 12 is arranged inside the screening frame 10, the front end of the screening net 12 extends to the outside of the screening frame 10 and is in sliding connection with the screening frame 10, the front end of the screening net 12 is fixedly connected with a limiting plate 13, the limiting plate 13 is fixedly connected with the screening frame 10 through a fixing bolt 14, the vibration motor 9 is started, the connecting shaft 11 drives the screening frame to vibrate, gangue on the screening net can be rapidly screened, the gangue meeting the requirements passes through the meshes of the screening net 12 to enter the label box 8 below, and the gangue not meeting the requirements stays on the screening net 12, the screening net 12 is disassembled, gangue which does not meet the requirement of the shaking screening net 12 enters the under-standard box 7, the buffer component comprises two connecting plates 15, the left end of each connecting plate 15 is fixedly connected with the right end of the screening frame 10, telescopic rods 16 are symmetrically and fixedly connected with the top end and the bottom end of each connecting plate 15, the other ends of the telescopic rods 16 are fixedly connected with the inner side wall of the square groove, buffer springs 17 are sleeved outside the telescopic rods 16, when the vibration motors 9 act on the screening frames 10, the screening frames 10 shake to drive the connecting plates 15 to shake, so that the length of the telescopic rods 16 is changed, meanwhile, the buffer springs 17 contract and release to achieve effective buffer effect, a guide hopper 18 is arranged between the two supporting plates 3, the outer side wall of the guide hopper 18 is fixedly connected with the side walls of the supporting plates 3, the guide hopper 18 is positioned below the screening net 12, the gangue falls on the screening net and enters the guide hopper 18, the waste rock is prevented from falling out of the device due to small sizes of the openings of the unreached standard box 7 and the reached standard box 8 and increasing the labor capacity of workers because the guide hopper 18 enters the unreached standard box 7 and the reached standard box 8, the transparent mark frames 19 are arranged at the front ends of the unreached standard box 7 and the reached standard box 8, the rear ends of the transparent mark frames 19 are fixedly connected with the front ends of the unreached standard box 7 and the reached standard box 8, the cards marked with the waste rocks in different size ranges are placed in the transparent mark frames 19, the workers can visually distinguish the waste rocks through the cards, the handles 20 are fixedly connected at the ends of the unreached standard box 7 opposite to the reached standard box 8, the unreached standard box 7 and the reached standard box 8 are controlled by holding the handles 20, namely, the unreached label box 7 and the reachable label box 8 are convenient to move to the lower part of the material guide hopper 18 to collect the gangue, meanwhile, the unreachable standard box 7 and the standard box 8 can be moved to the edge of the bottom plate 1 conveniently for carrying out subsequent treatment on the gangue in the unreachable standard box 7 and the standard box 8.

In this embodiment, the type of the vibration motor 9 is PUTA150/1, the vibration motor 9 is a known device directly purchased from the market and used by a person skilled in the art, and the structure and function of the device are not improved, and therefore detailed description is omitted here, and the vibration motor 9 is provided with a control switch matched with the vibration motor, and the installation position of the control switch is selected according to actual use requirements, so that an operator can conveniently perform operation control.

In conclusion, when the mining gangue screening control device is used, firstly, the mining gangue screening control device is placed at a position required to be used, gangue to be screened is guided into the feed hopper 5 and is guided into the screening frame through the feed hopper 5, the vibration motor 9 is started, the connecting shaft 11 drives the screening frame to vibrate, meanwhile, the screening frame 10 shakes, the connecting plate 15 is further driven to shake, the length of the telescopic rod 16 is changed, the buffer spring 17 contracts and releases, the gangue meeting the requirements passes through the meshes of the screening net 12 and enters the lower destination box 8, the gangue not meeting the requirements stops on the screening net 12, the screening net 12 is detached, the gangue not meeting the requirements of the shaking screening net 12 enters the lower destination box 7, the destination box 7 and the destination box 8 are pushed according to actual conditions in the using process, and the sliding block 6 slides in the convex sliding groove, and classifying and collecting the gangue.

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 (6)

1. The utility model provides a mining waste rock screening controlling means, includes bottom plate (1), its characterized in that: the equal fixedly connected with support column (2) in top four corners position of bottom plate (1), the equal fixedly connected with backup pad (3) in top that is located two left support columns (2) and two support columns (2) that are located the right side, be provided with the screening subassembly between two backup pads (3), be located the right side the square groove has been seted up to the left end of backup pad (3), and the inside in square groove is provided with the buffering subassembly, the right-hand member of screening subassembly and the left end fixed connection of buffering subassembly, two the top fixedly connected with support frame (4) of backup pad (3), the fixed slot that link up from top to bottom is seted up on the top of support frame (4), inside fixedly connected with feeder hopper (5) of fixed slot, the top symmetry of bottom plate (1) is provided with protruding type spout, and the inside symmetry sliding connection of protruding type spout has slider (6), and the top that is located two left slider (6) and the top that is located two slider (6) on right side do not fixedly connected with respectively does not have The bottom ends of the label reaching box (7) and the label reaching box (8) are both contacted with the top end of the bottom plate (1).

2. The mining gangue screening control device as claimed in claim 1, wherein: screening subassembly includes shock dynamo (9) and sieve separator (10), the right-hand member of shock dynamo (9) and the left end fixed connection who is located backup pad (3) of left end, the output fixedly connected with connecting axle (11) of shock dynamo (9), the right-hand member of connecting axle (11) passes backup pad (3) and sieve separator (10) fixed connection that are located the left end, the inside of sieve separator (10) is provided with screening net (12), the front end of screening net (12) extends to the outside of sieve separator (10) and is sliding connection with sieve separator (10), the front end fixedly connected with limiting plate (13) of screening net (12), limiting plate (13) are through fixing bolt (14) and sieve separator (10) fixed connection.

3. The mining gangue screening control device as claimed in claim 2, wherein: the buffer assembly comprises two connecting plates (15), the left end of each connecting plate (15) is fixedly connected with the right end of the screening frame (10), the top end and the bottom end of each connecting plate (15) are fixedly connected with telescopic rods (16) symmetrically, the other ends of the telescopic rods (16) are fixedly connected with the inner side wall of the square groove, and buffer springs (17) are sleeved outside the telescopic rods (16).

4. The mining gangue screening control device as claimed in claim 3, wherein: a material guide hopper (18) is arranged between the two supporting plates (3), the outer side wall of the material guide hopper (18) is fixedly connected with the side wall of the supporting plate (3), and the material guide hopper (18) is positioned below the screening net (12).

5. The mining gangue screening control device as claimed in claim 4, wherein: the front ends of the unreachable label box (7) and the reachable label box (8) are both provided with transparent mark frames (19), and the rear ends of the transparent mark frames (19) are fixedly connected with the front ends of the unreachable label box (7) and the reachable label box (8).

6. The mining gangue screening control device as claimed in claim 5, wherein: and one end of the under label box (7) opposite to the label box (8) is fixedly connected with a handle (20).

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