CN215031110U

CN215031110U - Coal mine screening equipment for coal mining

Info

Publication number: CN215031110U
Application number: CN202120204662.6U
Authority: CN
Inventors: 谈海征
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-07
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a colliery screening installation that coal mining adopted, including main part, screen cloth and bottom plate, the inside bottom fixedly connected with bottom plate of main part, the inside top of main part is provided with the screen cloth, the slide has all been seted up, and is two sets of to two corresponding walls in the inside top of main part the equal sliding connection in inside of slide has the turning block. The utility model discloses during the downthehole colliery of sieve mesh screen needs to be cleared up, through pulling handle bar to fixture block card in the draw-in groove and fixed, promote handle bar to the left side again, make the spliced pole in the registrate piece pass through the turning block and drive the clearance piece at the slide internal motion and move on the screen cloth, often have with the screen cloth on the screen cloth the nearly not many colliery of sieve mesh size, the easy card is in sieving downthehole, regularly clear up the downthehole colliery of sieve mesh screen through the clearance piece, just can not let the downthehole jam of sieve mesh, the efficiency of the work of sieving has been promoted, the practicality of device has been improved equally.

Description

Coal mine screening equipment for coal mining

Technical Field

The utility model relates to a screening installation technical field specifically is a colliery screening installation that coal mining adopted.

Background

Screening installation can once only filter the colliery of multiple size difference through the screening layer, because the volume size in colliery is different, so its weight is also different, when the screening layer vibrates, can come the colliery of volume size difference respectively and categorised the collection, screening installation not only filters the convenience, the screening time is short, the screening efficiency is high, and screening installation simple structure, it is very convenient to use, work efficiency is improved, processing manufacturing cost is reduced, thereby production efficiency is improved, present colliery screening installation for the colliery exploitation adoption basically satisfies people's demand, but still has some problems.

Present colliery screening equipment for coal mining adopts when using screening equipment to filter, often have with the screen cloth on the hole size that sieves colliery that is about the same, the easy card is in the hole that sieves, long-term not clear up, can let the downthehole jam that sieves, has reduced the efficiency of the work of sieving, has reduced the practicality of device equally.

And present colliery screening installation that is used for coal mining to adopt, the colliery after sieving will drop in the bottom plate of bottom, and the colliery after the screening is mostly tiny particle and powdered, glues easily in the bottom plate, is difficult for directly rolling in the case, and the colliery that the staff collected in the bottom plate is comparatively inconvenient, has reduced the convenient degree of device, therefore needs the colliery screening installation that a coal mining adopted urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery screening installation that coal mining adopted to solve the often that proposes in the above-mentioned background art have with the screen cloth on the nearly similar colliery of the hole size that sieves, the easy card is in the hole that sieves, long-term not clear, can let and sieve downthehole jam, the efficiency of the work of sieving has been reduced, the colliery after the screening is mostly tiny particle and powdered, glue easily in the bottom plate, be difficult for directly rolling in the case, the staff collects the comparatively inconvenient problem in colliery in the bottom plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery screening installation that coal mining adopted, includes main part, screen cloth and bottom plate, the inside bottom fixedly connected with bottom plate of main part, the inside top of main part is provided with the screen cloth, the slide has all been seted up, and is two sets of to the corresponding two walls in inside top of main part the equal sliding connection in inside of slide has the turning block, the spout has all been seted up to the bottom front end and the bottom rear end of main part.

Preferably, two ends of a connecting column are fixedly connected to one corresponding side of the two groups of rotating blocks, cleaning blocks are uniformly and fixedly connected to the outer wall of the connecting column, and the surfaces of the cleaning blocks are clamped in sieve holes of the sieve.

Preferably, the middle of the outer wall of the connecting column is sleeved with two sets of nesting blocks, the right sides of the two sets of nesting blocks are fixedly connected with connecting rods, a groove is formed in the right side of each connecting rod, and a rotating shaft rod is sleeved in the groove.

Preferably, the inner wall of the groove is provided with a clamping groove, the top of the rotating shaft rod is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with a clamping block.

Preferably, the bottom of the rotating shaft rod is fixedly connected with a handle rod, and the length of the handle rod is equal to that of the slide way.

Preferably, the inside of two sets of the spout all has the slider, and is two sets of the corresponding both ends of one side fixedly connected with baffle of slider, and the bottom laminating of baffle in the top of bottom plate, two sets of the equal fixedly connected with pulling rod of opposite side of slider.

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

1. the coal mine screening equipment for coal mine exploitation is provided with a slide way, a cleaning block, a connecting column, a nesting block, a connecting rod, a handle rod, a rotating block, a groove, a rotating shaft rod, a spring, a clamping block and a clamping groove, when the coal mine in a screen hole of a screen needs to be cleaned, the handle rod is pulled to the clamping block to be clamped in the clamping groove and fixed, and then the handle rod is pushed to the left side, so that the connecting column in the nesting block moves in the slide way through the rotating block to drive the cleaning block to move on the screen, therefore, the coal mine in the screen hole can be cleaned by the cleaning block, when the screening equipment is used for screening, the coal mine which is not much as large as the size of the screen hole on the screen often exists and is easy to be clamped in the screen hole, the coal mine in the screen hole is cleaned regularly through the cleaning block, the blockage in the screen hole can not occur, the screening efficiency is improved, and the practicability of the screening device is also improved;

2. this a colliery screening installation for coal mining adopts is provided with the baffle, the spout, slider and pulling rod, when needing to clear up the colliery on the bottom plate, the pulling rod pulling will be pulled, the pulling rod will be through the slider slide drive baffle on the spout move on the bottom plate, thereby clear up the coal on the bottom plate, the colliery after sieving will drop in the bottom plate of bottom, the colliery after the screening is mostly tiny particle and powdered, glue in the bottom plate easily, be difficult for directly rolling in the case, collect to the case in with the colliery on the bottom plate through the baffle, the colliery in the staff collection bottom plate can be more convenient, and can drop to the bottom plate in the time of clearing up the colliery in the screen hole, will avoid the staff to carry out the secondary clearance in to the bottom plate, the convenient degree of device has been improved.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. screening a screen; 3. a base plate; 411. a slideway; 412. cleaning the block; 413. connecting columns; 414. a nesting block; 415. a connecting rod; 416. a handle bar; 417. rotating the block; 418. a groove; 419. A spindle rod; 420. a spring; 421. a clamping block; 422. a card slot; 511. a baffle plate; 512. a chute; 513. A slider; 514. pulling the rod.

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 an embodiment: a coal mine screening device for coal mining comprises a main body 1, a screen 2 and a bottom plate 3, the bottom plate 3 is fixedly connected to the inner bottom end of the main body 1, the screen 2 is arranged at the top end of the inner portion of the main body 1, two corresponding walls at the top end of the inner portion of the main body 1 are provided with slideways 411, two groups of slideways 411 are respectively connected with rotating blocks 417 in a sliding manner, two ends of a connecting column 413 are fixedly connected to one corresponding side of each group of rotating blocks 417, a cleaning block 412 is uniformly and fixedly connected to the outer wall of the connecting column 413, the surface of the cleaning block 412 is clamped in a sieve mesh of the screen 2, two groups of nesting blocks 414 are sleeved in the middle of the outer wall of the connecting column 413, a connecting rod 415 is fixedly connected to the right side of each group of nesting blocks 414, a groove 418 is formed in the right side of the connecting rod 415, a rotating shaft 419 is sleeved in the groove 418, a clamping groove 422 is formed in the inner wall of the groove 418, and one end of a spring 420 is fixedly connected to the top of the rotating shaft 419, the other end of the spring 420 is fixedly connected with a fixture block 421, the bottom of the rotating shaft 419 is fixedly connected with a handle rod 416, and the length of the handle rod 416 is equal to that of the slideway 411, so that the sieve holes in the screen cloth 2 can be completely cleaned by pushing the handle rod 416, the handle rod 416 is pulled by hand until the fixture block 421 on the rotating shaft 419 is clamped and fixed in the clamping groove 422 on the groove 418 through the spring 420, and then the handle rod 416 is pushed to the left side, so that the connecting post 413 connected with the connecting block 414 on the connecting rod 415 moves in the slideway 411 through the rotating block 417 to drive the cleaning block 412 to move on the screen cloth 2, thereby the coal mines in the sieve holes of the screen cloth 2 are cleaned by the cleaning block 412, when screening equipment is used for screening, coal mines with the size which is not much different from that of the sieve holes in the screen cloth 2 are easy to be clamped in the sieve holes, the coal mines in the sieve holes of the screen cloth 2 are cleaned regularly through the cleaning block 412, the sieving holes are not blocked, the efficiency of sieving work is improved, and the practicability of the device is also improved;

the sliding grooves 512 are formed in the front end and the rear end of the bottom of the main body 1, sliding blocks 513 are connected inside the two groups of sliding grooves 512 in a sliding mode, two ends of a baffle 511 are fixedly connected to one corresponding sides of the two groups of sliding blocks 513, the bottom of the baffle 511 is attached to the top of the bottom plate 3, pulling rods 514 are fixedly connected to the other sides of the two groups of sliding blocks 513, the pulling rods 514 are pulled by hands, the pulling rods 514 slide on the sliding grooves 512 through the sliding blocks 513 and drive the baffle 511 to move on the bottom plate 3, coal on the bottom plate 3 is cleaned, the screened coal mine falls into the bottom plate 3, most screened coal mines are small particles and powder and are easy to adhere to the bottom plate 3 and not easy to directly fall into the storage box, the coal mines on the bottom plate 3 are collected into the storage box through the baffle 511, workers can collect the coal mines in the bottom plate 3 more conveniently, and the coal mines falling into the sieve holes can be cleaned up in the bottom plate 3, the secondary cleaning of the working personnel in the bottom plate 3 is avoided, and the convenience of the device is improved.

The working principle is as follows: when the coal mine in the sieve holes of the screen 2 needs to be cleaned, a hand is used for pulling a clamping block 421 on a handle rod 416 and a rotating shaft rod 419 to be clamped and fixed in a clamping groove 422 on a groove 418 through a spring 420, then the handle rod 416 is pushed towards the left side, a connecting column 413 connected with a combining block 414 on a connecting rod 415 moves in a slideway 411 through a rotating block 417 to drive a cleaning block 412 to move on the screen 2, and therefore the coal mine in the sieve holes of the screen 2 can be cleaned by the cleaning block 412;

when the coal mine on the bottom plate 3 needs to be cleaned, the pulling rod 514 is pulled by hand, the pulling rod 514 slides on the sliding groove 512 through the sliding block 513 and drives the baffle 511 to move on the bottom plate 3, and therefore the coal on the bottom plate 3 is cleaned.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a colliery screening installation that coal mining adopted, includes main part (1), screen cloth (2) and bottom plate (3), the inside bottom fixedly connected with bottom plate (3) of main part (1), the inside top of main part (1) is provided with screen cloth (2), its characterized in that: slide (411) have all been seted up to the corresponding two walls in main part (1) inside top, and two sets of the equal sliding connection in inside of slide (411) has turning block (417), spout (512) have all been seted up to the bottom front end and the bottom rear end of main part (1).

2. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: two sets of the both ends of one side fixedly connected with spliced pole (413) that correspond of turning block (417), the even fixedly connected with clearance piece (412) of outer wall of spliced pole (413), and the surperficial block of clearance piece (412) is in the sieve mesh of screen cloth (2).

3. A coal mine screening apparatus for coal mining as claimed in claim 2, wherein: the middle of the outer wall of the connecting column (413) is sleeved with two sets of nesting blocks (414), the right sides of the two sets of nesting blocks (414) are fixedly connected with connecting rods (415), a groove (418) is formed in the right side of each connecting rod (415), and a rotating shaft rod (419) is sleeved in the groove (418).

4. A coal mine screening apparatus for coal mining as claimed in claim 3, wherein: the inner wall of the groove (418) is provided with a clamping groove (422), the top of the rotating shaft rod (419) is fixedly connected with one end of a spring (420), and the other end of the spring (420) is fixedly connected with a clamping block (421).

5. A coal mine screening apparatus for coal mining as claimed in claim 3, wherein: the bottom of the rotating shaft rod (419) is fixedly connected with a handle rod (416), and the length of the handle rod (416) is equal to that of the slide way (411).

6. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: two sets of equal sliding connection in inside of spout (512) has slider (513), and is two sets of the both ends of corresponding one side fixedly connected with baffle (511) of slider (513), and the bottom laminating in the top of bottom plate (3) of baffle (511), two sets of equal fixedly connected with pulling pole (514) of opposite side of slider (513).