CN219334962U

CN219334962U - Screening plant is used in mine

Info

Publication number: CN219334962U
Application number: CN202320327538.8U
Authority: CN
Inventors: 刘贝
Original assignee: Suzhou Mining Equipment Manufacturing Co ltd
Current assignee: Suzhou Mining Equipment Manufacturing Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-14
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a screening device for mines, which relates to the technical field of screening devices and comprises a base, wherein a screen box is arranged above the base, a first screen and a second screen are fixedly connected inside the screen box, the first screen is positioned above the second screen, two groups of sliding channels are respectively arranged on two sides of the screen box, two ends of a transverse plate are respectively and slidably connected in the sliding channels on two sides, two ends of the lower surface of the transverse plate are fixedly connected with telescopic rods, the bottoms of the telescopic rods are fixedly connected to a scraping plate, an electric push rod is fixedly connected to the middle part of the lower surface of the transverse plate, and the bottoms of the electric push rods are fixedly connected to the scraping plate. This screening plant is used in mine, drive assembly and direction subassembly cooperation for upper and lower two sets of scrapers push away first screen cloth and second screen cloth respectively, can prevent that the mine building stones granule from blockking up the mesh, and electric putter drives the scraper blade and reciprocates the filtration of accelerating the mine building stones granule simultaneously, improves screening efficiency.

Description

Screening plant is used in mine

Technical Field

The utility model relates to the technical field of screening devices, in particular to a mine screening device.

Background

Mine refers to an independent production and operation unit of mined ore with a certain mining boundary. Mines mainly comprise one or more mining workshops (or pithead, mine, surface stope, etc.) and some auxiliary workshops, most of which also comprise a mine field (coal washery).

In the exploitation process of ore, the screening of mine building stones is the essential step, like the ore of exploitation has big or small in the mine, before smashing the ore, need screen out less ore, avoid less ore to get into the rubbing crusher and excessively smash, therefore the screening plant of mine building stones just also is very important, its quality of having decided the finished product material, screening plant sieves the in-process of screening the mine building stones, the building stones is blocked in the screen cloth mesh easily, cause the screen cloth to block up, influence the screening efficiency of mine building stones, current processing method is usually carried out manual rejection after the screening by manually using instrument such as screwdriver, work efficiency is lower.

Therefore, it is necessary to invent a screening device for mines to solve the above problems.

Disclosure of Invention

The utility model aims to provide a screening device for mines, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening plant is used in mine, includes the base, the top of base is provided with the screen box, screen box discharge gate one end downward sloping, the inside fixedly connected with first screen cloth of screen box and second screen cloth, first screen cloth is located the top of second screen cloth, two sets of sliding channel have all been seted up to the both sides of screen box, first screen cloth is located between two sets of sliding channel, the top of first screen cloth and second screen cloth all is provided with the diaphragm, sliding connection respectively in both sides sliding channel at the both ends of diaphragm, the below of diaphragm is provided with the scraper blade, the both ends of diaphragm lower surface are all fixedly connected with telescopic link, the bottom fixedly connected with of telescopic link is on the scraper blade, the middle part fixedly connected with electric putter of diaphragm lower surface, electric putter's bottom fixed connection is on the scraper blade, be provided with the washing subassembly on the diaphragm.

Preferably, one side of screen box is provided with drive assembly, drive assembly includes first slide, lead screw and motor, the upper and lower both ends of first slide are fixed connection respectively on two sets of crossbeams, the lead screw distributes along the length direction of screen box, motor fixed connection is on the outer wall of screen box, lead screw fixed connection is in the drive shaft of motor, set up on the first slide with lead screw complex screw hole.

Preferably, the opposite side of screen box is provided with guiding component, guiding component includes second slide and slide bar, the slide bar distributes along the length direction of screen box, the upper and lower both ends of second slide are fixed connection respectively on two sets of crossbeams, second slide sliding connection is on the slide bar.

Preferably, the washing assembly comprises a spray pipe and a water inlet pipe, wherein the spray pipes are arranged in a plurality of groups, the spray pipes are uniformly distributed on two sides of the transverse plate, the spray pipes are communicated with the water inlet pipe inside the transverse plate, and the water inlet pipe extends to the outside of the transverse plate.

Preferably, the ends of the spray pipes remote from the cross plates are inclined downwardly.

Preferably, the lower surface of the bottom of the screen box is fixedly connected with a vibrator.

Preferably, the four corners department of base upper surface all fixedly connected with stand, the top fixedly connected with spring of stand, the one end fixed connection that the stand was kept away from to the spring is on the sieve case.

Preferably, one end of the screen box inclined downwards is fixedly connected with a first discharge hole and a second discharge hole, the first discharge hole and the second screen mesh are correspondingly distributed, the second discharge hole and the first screen mesh are correspondingly distributed, and the outlets of the first discharge hole and the second discharge hole are distributed in a staggered mode.

The utility model has the technical effects and advantages that:

the driving assembly formed by the first sliding plate, the lead screw and the motor is matched with the guiding assembly formed by the second sliding plate and the sliding rod, the upper scraping plate and the lower scraping plate respectively push and scrape the first screen mesh and the second screen mesh through the first sliding plate, so that mine stone particles can be prevented from blocking meshes, and meanwhile, the electric push rod drives the scraping plate to move up and down to accelerate the filtration of the mine stone particles, so that the screening efficiency is improved;

water enters the spray pipe through the water inlet pipe, and then is sprayed to the screen box, the first screen mesh and the second screen mesh, so that the working strength of workers is reduced, the service life of the screening device is prolonged, and the screening efficiency can be further improved.

Drawings

FIG. 1 is a schematic view of a screening apparatus for mines according to the present utility model.

FIG. 2 is a schematic view of a part of the structure of the screening device for mines.

FIG. 3 is a schematic view of another view of the screening apparatus for mines according to the present utility model.

FIG. 4 is a schematic view of the structure of the cross plate, the electric push rod, the scraping plate and the washing assembly of the utility model.

In the figure: 1. a base; 2. a screen box; 3. a first screen; 4. a second screen; 5. a sliding channel; 6. a cross plate; 7. a scraper; 8. a telescopic rod; 9. an electric push rod; 10. a water spray pipe; 11. a water inlet pipe; 12. a first slide plate; 13. a second slide plate; 14. a screw rod; 15. a motor; 16. a slide bar; 17. a first discharge port; 18. a second discharge port; 19. a column; 20. a spring; 21. a vibrator.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a screening device for mines, which is shown in figures 1-4, and comprises a base 1, wherein a screen box 2 is arranged above the base 1, one end of a discharge hole of the screen box 2 is inclined downwards, and the discharge hole is inclined downwards to improve screening efficiency. The inside fixedly connected with first screen cloth 3 and the second screen cloth 4 of screen box 2, first screen cloth 3 are located the top of second screen cloth 4, and the mesh of first screen cloth 3 is greater than the mesh of second screen cloth 4, and big granule is discharged by first screen cloth 3, and medium-sized granule is dropped to screening on the second screen cloth 4 by first screen cloth 3, and the final tiny particle drops to the screen box 2 bottom. The first screen 3 and the second screen 4 are provided to screen mine stone particles of different sizes, and more groups of screens can be provided according to actual use. Two groups of sliding channels 5 are formed in two sides of the screen box 2, the sliding channels 5 are used for sliding the transverse plates 6, and the first screen 3 is located between the two groups of sliding channels 5.

The top of first screen cloth 3 and second screen cloth 4 all is provided with diaphragm 6, and the both ends of diaphragm 6 sliding connection respectively is in both sides sliding channel 5. The scraper 7 is arranged below the transverse plate 6, the transverse plate 6 moves to drive the scraper 7 to move, the first screen 3 and the second screen 4 are pushed and scraped, the meshes can be prevented from being blocked by mine stone particles, and the filtering speed of the mine stone particles can be improved. Both ends of diaphragm 6 lower surface are all fixedly connected with telescopic link 8, and telescopic link 8 improves the stability that scraper blade 7 pushed away and scrapes, and telescopic link 8's bottom fixed connection is on scraper blade 7. The middle part fixedly connected with electric putter 9 of diaphragm 6 lower surface, electric putter 9's bottom fixed connection is on scraper blade 7, and the height of electric putter 9 adjustable scraper blade 7, in the use, electric putter 9 flexible end flexible drive scraper blade 7 reciprocates, improves the filtration rate of mine building stones granule, and scraper blade 7 reciprocates simultaneously and can avoid blockking the roll of macroparticle on first screen cloth 3.

Be provided with the washing subassembly on diaphragm 6, the washing subassembly is used for wasing screen box 2, first screen cloth 3 and second screen cloth 4 after screening, reduces staff working strength, increase of service life.

The utility model provides a screening device for mines, as shown in fig. 1-3, wherein a driving assembly is arranged on one side of a screening box 2 and used for driving a scraper 7 to move, and the driving assembly comprises a first sliding plate 12, a lead screw 14 and a motor 15. The upper and lower ends of the first slide plate 12 are respectively and fixedly connected to the two groups of transverse plates 6, and the screw rods 14 are distributed along the length direction of the screen box 2. The motor 15 is fixedly connected to the outer wall of the screen box 2, the screw rod 14 is fixedly connected to the driving shaft of the motor 15, and a threaded hole matched with the screw rod 14 is formed in the first sliding plate 12. The motor 15 rotates to drive the screw rod 14 to rotate, and then drives the first sliding plate 12 to slide, so that the upper scraping plate and the lower scraping plate 7 respectively push and scrape the first screen 3 and the second screen 4.

The other side of the screen box 2 is provided with a guide assembly for improving the stability of the movement of the scraper 7, the guide assembly comprising a second slide 13 and a slide bar 16. The slide bars 16 are distributed along the length direction of the screen box 2, the upper and lower ends of the second slide plate 13 are respectively and fixedly connected to the two groups of transverse plates 6, and the second slide plate 13 is slidably connected to the slide bars 16.

The utility model provides a mine screening device as shown in fig. 1-4, a water washing assembly comprises a water spraying pipe 10 and a water inlet pipe 11, and the water spraying pipes 10 are arranged into a plurality of groups. The spray pipes 10 of multiunit evenly distributed is in the both sides of diaphragm 6, and the one end downward sloping of diaphragm 6 is kept away from to spray pipe 10 improves washing efficiency. The water jet pipe 10 communicates with the water inlet pipe 11 inside the cross plate 6, and the water inlet pipe 11 extends to the outside of the cross plate 6. The water inlet pipe 11 is communicated with a centralized water supply pipeline, and water enters the water spraying pipe 10 from the water inlet pipe 11 and is sprayed to the screen box 2, the first screen 3 and the second screen 4 to wash the screen box.

The utility model provides a screening device for mines, as shown in fig. 3, wherein a vibrator 21 is fixedly connected to the lower surface of the bottom of a screen box 2, and the vibrator 21 is started to shake the screen box 2, so that sliding of mine stones is accelerated, and screening efficiency is improved.

The utility model provides a screening device for mines, which is shown in figures 1-3, wherein upright posts 19 are fixedly connected to four corners of the upper surface of a base 1, springs 20 are fixedly connected to the tops of the upright posts 19, one ends of the springs 20, which are far away from the upright posts 19, are fixedly connected to a screen box 2, the springs 20 are strong springs, and the springs 20 can improve the shaking effect of the screen box 2.

The utility model provides a screening device for mines, as shown in fig. 1 and 3, wherein one downward inclined end of a screen box 2 is fixedly connected with a first discharge hole 17 and a second discharge hole 18. The first discharge holes 17 are distributed corresponding to the second screen 4, residual stones after screening by the second screen 4 are discharged from the first discharge holes 17, the second discharge holes 18 are distributed corresponding to the first screen 3, and residual stones after screening by the first screen 3 are discharged from the second discharge holes 18. The outlets of the first discharging hole 17 and the second discharging hole 18 are distributed in a staggered mode, and the classifying and recycling efficiency is improved.

Claims

1. The utility model provides a screening plant is used in mine, includes base (1), its characterized in that: the utility model discloses a washing machine, including base (1) and bottom, the top of base (1) is provided with sieve case (2), the downward sloping of sieve case (2) discharge gate one end, the inside fixedly connected with first screen cloth (3) and second screen cloth (4) of sieve case (2), the top that first screen cloth (3) are located second screen cloth (4), two sets of sliding channel (5) have all been seted up to the both sides of sieve case (2), first screen cloth (3) are located between two sets of sliding channel (5), the top of first screen cloth (3) and second screen cloth (4) all is provided with diaphragm (6), sliding connection is in both sides sliding channel (5) respectively in the both ends of diaphragm (6), the below of diaphragm (6) is provided with scraper blade (7), the equal fixedly connected with telescopic link (8) in both ends of diaphragm (6) lower surface, the bottom fixedly connected with of telescopic link (8) is on scraper blade (7), the middle part fixedly connected with electric putter (9) of diaphragm (6) lower surface, electric putter (9) are provided with on the bottom of diaphragm (6).

2. A screening device for mines according to claim 1, wherein: one side of sieve case (2) is provided with drive assembly, drive assembly includes first slide (12), lead screw (14) and motor (15), the upper and lower both ends of first slide (12) are fixed connection respectively on two sets of diaphragm (6), lead screw (14) are distributed along the length direction of sieve case (2), motor (15) fixed connection is on the outer wall of sieve case (2), lead screw (14) fixed connection is in the drive shaft of motor (15), set up on first slide (12) with lead screw (14) complex screw hole.

3. A screening device for mines according to claim 2, wherein: the opposite side of screen box (2) is provided with guiding assembly, guiding assembly includes second slide (13) and slide bar (16), slide bar (16) are along the length direction distribution of screen box (2), the upper and lower both ends of second slide (13) are fixed connection respectively on two sets of diaphragm (6), second slide (13) sliding connection is on slide bar (16).

4. A screening device for mines according to claim 1, wherein: the washing assembly comprises a spray pipe (10) and a water inlet pipe (11), wherein the spray pipes (10) are arranged in a plurality of groups, the spray pipes (10) are uniformly distributed on two sides of the transverse plate (6), the spray pipes (10) are communicated with the water inlet pipe (11) inside the transverse plate (6), and the water inlet pipe (11) extends to the outside of the transverse plate (6).

5. A mine screening apparatus as claimed in claim 4, wherein: the end of the water spraying pipe (10) far away from the transverse plate (6) is inclined downwards.

6. A screening device for mines according to claim 1, wherein: the lower surface of the bottom of the screen box (2) is fixedly connected with a vibrator (21).

7. A screening device for mines according to claim 1, wherein: the four corners of the upper surface of the base (1) are fixedly connected with upright posts (19), the tops of the upright posts (19) are fixedly connected with springs (20), and one ends, far away from the upright posts (19), of the springs (20) are fixedly connected to the screen box (2).

8. A screening device for mines according to claim 1, wherein: one end of the screen box (2) inclined downwards is fixedly connected with a first discharge hole (17) and a second discharge hole (18), the first discharge hole (17) and the second screen (4) are distributed correspondingly, the second discharge hole (18) and the first screen (3) are distributed correspondingly, and the outlets of the first discharge hole (17) and the second discharge hole (18) are distributed in a staggered mode.