CN214812557U

CN214812557U - Clean coal medium-removing sieve

Info

Publication number: CN214812557U
Application number: CN202121336755.0U
Authority: CN
Inventors: 张桂平
Original assignee: Tangshan Borun Coal Preparation Equipment Manufacturing Co ltd
Current assignee: Tangshan Borun Coal Preparation Equipment Manufacturing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a clean coal sculping screen, which comprises a shell, a screen plate, a rotating plate, a sliding block and a scraper blade, wherein a supporting plate is welded on the shell, a stand column is arranged on the supporting plate, the screen plate is arranged on the stand column in a sliding way through a screen plate mounting frame, and a spring matched with the screen plate mounting frame is arranged on the stand column; the lower end of the sieve plate is welded with a first collision block, a second collision block matched with the first collision block is arranged on the rotating plate, the rotating plate is connected with a transmission device through a transmission shaft, and the transmission device is connected with a reduction box and a first motor; the upper end of casing sets up the crossbeam, slidable is provided with the slider on the crossbeam, be provided with on the slider with sieve mesh complex scraper blade on the sieve, the slider passes through lead screw drive. The utility model discloses clean coal sculping sieve, simple structure, the function is practical, and the security is strong, the effectual problem of having solved sieve mesh jam, improved work efficiency.

Description

Clean coal medium-removing sieve

Technical Field

The utility model relates to a clean coal sculping field especially relates to a clean coal sculping sieve.

Background

The medium removing sieve in the coal washing plant is important equipment in a coal washing process system and is key equipment for determining the recovery rate of a coal washing medium. In the daily coal washing work, the cleaned coal is often accompanied by a plurality of impurities and scraps in the processing process, the sieve pores of the sieve plate are easily blocked, and the medium removal efficiency of the cleaned coal is influenced. Therefore, how to develop a clean coal scumming screen becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clean coal sculping sieve solves above-mentioned technical problem. The utility model adopts the following technical scheme:

the utility model relates to a clean coal sculping screen, including casing, sieve, commentaries on classics board, slider and scraper blade, the welding has the backup pad on the casing, be provided with the stand in the backup pad, the sieve passes through the slidable setting of sieve mounting bracket on the stand, be provided with on the stand with the spring of sieve mounting bracket cooperation; the lower end of the sieve plate is welded with a first collision block, a second collision block matched with the first collision block is arranged on the rotating plate, the rotating plate is connected with a transmission device through a transmission shaft, and the transmission device is connected with a reduction box and a first motor; the upper end of casing sets up the crossbeam, slidable is provided with the slider on the crossbeam, be provided with on the slider with sieve mesh complex scraper blade on the sieve, the slider passes through lead screw drive.

Furthermore, the lead screw is rotatably arranged on the shell, and the left end of the lead screw is connected with the reduction gearbox and the second motor through a transmission device.

Furthermore, a left limit switch and a right limit switch which are matched with the sliding block are arranged on the cross beam.

Further, a water tank is arranged at the lower end of the shell.

Further, the transmission device specifically adopts a belt and a belt pulley.

Further, the first motor and the second motor are disposed on the mounting table.

Furthermore, four sieve plate mounting frames are connected to the sieve plate through bolts.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the clean coal medium removing sieve of the utility model drives the sieve plate to vibrate on the upright post and the spring through the rotating plate, and the vibration effect is good; the clean coal medium removing sieve of the utility model effectively prevents the blockage of sieve pores by arranging the scraper driven by the lead screw; the clean coal sculping screen is provided with a left limit switch and a right limit switch, and has strong safety; generally speaking, the utility model discloses clean coal sculping sieve, simple structure, the function is practical, and the security is strong, and the effectual problem of having solved sieve mesh jam has improved work efficiency.

Drawings

The invention will be further explained with reference to the following description of the drawings:

FIG. 1 is a schematic view of the fine coal sculping screen of the present invention;

FIG. 2 is a schematic view of a rotating plate structure;

fig. 3 is a left side view of the screen panel.

Description of reference numerals: 1. a housing; 2. a support plate; 3. a column; 4. a spring; 5. a sieve plate; 6. a screen deck mounting frame; 7. a water tank; 8. a lead screw; 9. a slider; 10. a cross beam; 11. a squeegee; 12. a left limit switch; 13. a right limit switch; 14. rotating the plate; 15. a first impact mass; 16. a second impact mass; 17. a transmission device; 18. a first motor; 19. a second motor; 20. a drive shaft.

Detailed Description

As shown in fig. 1 to 3, the clean coal scumming screen comprises a shell 1, a screen plate 5, a rotating plate 14, a slide block 9 and a scraper 11.

The welding has backup pad 2 on the casing 1, be provided with stand 3 in the backup pad 2, sieve 5 is in through 6 slidable settings of sieve mounting bracket on the stand 3, be provided with on the stand 3 with 6 complex springs 4 of sieve mounting bracket. The vibration efficiency and the durability of the sieve plate 5 are effectively improved.

The lower end of the sieve plate 5 is welded with a first collision block 15, a second collision block 16 matched with the first collision block 15 is arranged on the rotating plate 14, the rotating plate 14 is connected with a transmission device 17 through a transmission shaft 20, and the transmission device 17 is connected with a reduction box and a first motor 18.

The upper end of the shell 1 is provided with a cross beam 10, the cross beam 10 is provided with a sliding block 9 in a sliding mode, the sliding block 9 is provided with a scraping plate 11 matched with a sieve pore on the sieve plate 5, and the sliding block 9 is driven through a lead screw 8. The scraper 11 is fixed at the bottom of the sliding block 9 through bolts, so that the replacement is convenient.

The lead screw 8 is rotatably arranged on the shell 1, and the left end of the lead screw is connected with the reduction gearbox and the second motor 19 through a transmission device 17.

And a left limit switch 12 and a right limit switch 13 which are matched with the sliding block 9 are arranged on the cross beam 10. The scraper 11 is prevented from being damaged by collision with the frame of the sieve plate 5 due to overlarge stroke of the scraper 11.

The lower end of the housing 1 is provided with a water tank 7.

The transmission device 17 specifically employs a belt and a pulley.

The first motor 18 and the second motor 19 are provided on the mount table.

And the sieve plate 5 is connected with four sieve plate mounting frames 6 through bolts.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A clean coal sculping screen is characterized in that: the sieve plate structure comprises a shell (1), a sieve plate (5), a rotating plate (14), a sliding block (9) and a scraping plate (11), wherein a supporting plate (2) is welded on the shell (1), an upright post (3) is arranged on the supporting plate (2), the sieve plate (5) is slidably arranged on the upright post (3) through a sieve plate mounting frame (6), and a spring (4) matched with the sieve plate mounting frame (6) is arranged on the upright post (3); the lower end of the sieve plate (5) is welded with a first impact block (15), a second impact block (16) matched with the first impact block (15) is arranged on the rotating plate (14), the rotating plate (14) is connected with a transmission device (17) through a transmission shaft (20), and the transmission device (17) is connected with a reduction box and a first motor (18); the upper end of casing (1) sets up crossbeam (10), slidable is provided with slider (9) on crossbeam (10), be provided with on slider (9) with sieve mesh complex scraper blade (11) on sieve (5), slider (9) are through lead screw (8) drive.

2. The clean coal scumming screen according to claim 1, wherein: the lead screw (8) is rotatably arranged on the shell (1), and the left end of the lead screw is connected with the reduction gearbox and the second motor (19) through a transmission device (17).

3. The clean coal scumming screen according to claim 2, wherein: and a left limit switch (12) and a right limit switch (13) which are matched with the sliding block (9) are arranged on the cross beam (10).

4. The clean coal scumming screen according to claim 1, wherein: the lower end of the shell (1) is provided with a water tank (7).

5. The clean coal scumming screen according to claim 2, wherein: the transmission device (17) specifically adopts a belt and a belt pulley.

6. The clean coal scumming screen according to claim 1, wherein: the first motor (18) and the second motor (19) are arranged on the mounting table.

7. The clean coal scumming screen according to claim 1, wherein: and the sieve plate (5) is connected with four sieve plate mounting frames (6) through bolts.