Coal flotation machine

Abstract

The utility model relates to the technical field of flotation machines, and provides a coal flotation machine which comprises a flotation machine body, a sliding rail is connected to the end face of the top of the flotation machine body in a threaded mode, a sliding frame is installed in the sliding rail in a sliding mode, limiting plates are welded to the two ends of the sliding rail, and a threaded rod is arranged between the two limiting plates. The screw rod is located above the top of the sliding rail, a first motor is arranged at one end of the screw rod, a sliding opening is formed in the end face of the top of the sliding rail, and a movable plate is installed on the screw rod through threads; according to the coal flotation machine, water is guided into the spraying rod through the water conveying assembly and sprayed outwards through the spraying rod, the cleaning effect on the foam scraping plate can be achieved, it is avoided that foam ore grains adhere to the foam scraping plate to increase the weight of the foam scraping plate, in this way, losses of the foam scraping plate and the driving device can be reduced, and the service life of equipment can be prolonged; and the first motor drives the screw rod to rotate, the movable plate can be used for driving the sliding frame to move, and spraying can be conducted on different positions.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation machines, in particular to a coal flotation machine. Background Art

[0002] Flotation machine is the abbreviation of flotation concentrator, which refers to the mechanical equipment that completes the flotation process. In the flotation machine, the slurry treated with reagents is stirred and aerated so that some of the mineral particles are selectively fixed on the bubbles; they float to the surface of the slurry and are scraped out to form foam products, while the rest are retained in the slurry to achieve the purpose of separating minerals. When obtaining metals in coal slurry, a flotation machine is needed.

[0003] A Chinese patent discloses a flotation machine with the publication number CN208928382U. The patent states that it "includes a flotation tank, a stirring assembly for stirring the slurry, a first driving assembly for driving the stirring assembly to stir, a scraping assembly for scraping out foamed ore particles in the flotation tank, a second driving assembly for driving the scraping assembly to rotate circumferentially along a horizontal axis, a circulation assembly for enabling the slurry to circulate, and an air intake assembly for adding gas to the flotation tank." However, in the prior art, a scraper is required to scrape off the foam during use. Long-term use will cause the foamed ore particles to adhere to the scraper, increasing the weight of the scraper and increasing the loss of the scraper and the driving device. Therefore, it is necessary to design a coal flotation machine. Utility Model Content

[0004] The utility model aims to provide a coal flotation machine, which solves the problem in the related art that foam ore particles adhere to the scraper during use, increasing the weight of the scraper and increasing the wear of the scraper and the driving device.

[0005] The technical solution of the utility model is as follows:

[0006] A coal flotation machine comprises a flotation machine body, a slide rail is screwed on the top end face of the flotation machine body, and a slide frame is slidably installed inside the slide rail, limit plates are welded on both ends of the slide rail, a screw is arranged between the two limit plates, and the screw is located above the top of the slide rail, a first motor is arranged at one end of the screw, a sliding opening is opened on the top end face of the slide rail, a movable plate is threadedly installed on the screw, and the bottom of the movable plate passes through the sliding opening and is welded and fixed to the slide frame, a spray rod is arranged on the slide frame, connecting blocks are welded on both sides of the slide frame, and a pneumatic push rod is screwed on the connecting block, a spring rod is installed on the telescopic end of the pneumatic push rod through a torsion spring shaft, and a cleaning roller is arranged at the other end of the spring rod, and a water supply assembly is arranged on the outer wall of the flotation machine body.

[0007] Preferably, the water supply assembly includes a water tank, a diversion pump, a water pipe and a booster pump. The outer wall of the flotation machine body is provided with a water tank, and the top of the water tank is provided with a diversion pump. The output end of the diversion pump is plugged with a water pipe, and the other end of the water pipe is plugged and connected to the spray rod. The water pipe is provided with a booster pump.

[0008] Preferably, a plurality of flotation bins are provided inside the flotation machine body, and a second motor is provided at the bottom of the inner wall of the flotation bin, a vertical pipe is fixed to the output end of the second motor, and stirring plates are welded to the outer walls of both sides of the vertical pipe.

[0009] Preferably, the stirring plate is provided with a plurality of through holes, and the through holes are evenly distributed and arranged, and the through holes are circular.

[0010] Preferably, a transmission rod is provided above the top of the flotation machine body, and a plurality of groups of scraper plates are provided on the transmission rod, the number of the groups of scraper plates is equal to the number of flotation bins, and the scraper plates are located above the flotation bins.

[0011] Preferably, a support is provided at one end of the transmission rod, and the support is screwed and fixed to the flotation machine body, a first transmission wheel is welded to the other end of the transmission rod, a third motor is provided on the top of the flotation machine body, and a second transmission wheel is fixed to the output end of the third motor, and a transmission belt is sleeved on the first transmission wheel and the second transmission wheel.

[0012] Preferably, a vibrator is screwed on one side of the cleaning roller, and a plurality of nozzles are equidistantly arranged on the spray bar.

[0013] Preferably, the water pipe is a telescopic bellows, a support rod is provided at the bottom of the water tank, and a limit block is provided on the support rod, and the support rod is fixed to the flotation machine body by welding.

[0014] Preferably, each group of the scraping plates consists of four transverse plates, and the four transverse plates are equal in size.

[0015] Preferably, the interior of the cleaning roller is a roller, the exterior of the cleaning roller is a rubber sleeve, and the rubber sleeve is provided with convex points.

[0016] Beneficial effects of the utility model:

[0017] 1. By guiding water into the spray rod through the water supply component and spraying it outward through the spray rod, the scraper plate can be cleaned and foam mineral particles can be prevented from adhering to the scraper plate to increase its weight. This method can reduce the loss of the scraper plate and the driving device, which is beneficial to increase the service life of the equipment. The screw is driven to rotate by the first motor, and the slide can be driven to move by the movable plate, so that different positions can be sprayed. The cleaning roller is pushed into contact with the scraper plate by the pneumatic push rod. During the rotation of the scraper plate, the foam on the scraper plate can be cleaned, which is beneficial to improve the cleaning effect. The spring rod can be used to improve the connection effect between the cleaning roller and the scraper plate.

[0018] 2. The vibrator can make the cleaning roller vibrate, which can quickly remove the foam on the scraper plate. The second motor is used to drive the vertical pipe to rotate, which can drive the stirring plate to rotate and generate bubbles. The through hole can increase the bubble output, which is beneficial to improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is an isometric view of the entire utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model a;

[0022] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0023] Figure 4 This is an overall cross-sectional view of the utility model;

[0024] In the figure: 1, flotation machine body; 2, slide rail; 3, slide frame; 4, limit plate; 5, screw; 6, first motor; 7, slide; 8, movable plate; 9, spray rod; 10, connecting block; 11, pneumatic push rod; 12, spring rod; 13, cleaning roller; 14, water supply assembly; 141, water tank; 142, diversion pump; 143, water pipe; 144, booster pump; 15, flotation chamber; 16, second motor; 17, vertical pipe; 18, stirring plate; 19, through hole; 20, transmission rod; 21, scraper plate; 22, support; 23, first transmission wheel; 24, third motor; 25, second transmission wheel; 26, transmission belt; 27, vibrator. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-4As shown, this embodiment proposes a coal flotation machine, including a flotation machine body 1, a slide rail 2 is screwed on the top end surface of the flotation machine body 1, and a slide frame 3 is slidably installed inside the slide rail 2, and limit plates 4 are welded at both ends of the slide rail 2, a screw rod 5 is arranged between the two limit plates 4, and the screw rod 5 is located above the top of the slide rail 2, and a first motor 6 is arranged at one end of the screw rod 5, and a sliding opening 7 is opened on the top end surface of the slide rail 2, and a movable plate 8 is installed on the screw rod 5 through a thread, and the bottom of the movable plate 8 passes through the sliding opening 7 and is welded and fixed to the slide frame 3, a spray rod 9 is arranged on the slide frame 3, and connecting blocks 10 are welded on both sides of the slide frame 3, and a pneumatic push rod 11 is screwed on the connecting block 10, and a spring rod 12 is installed at the telescopic end of the pneumatic push rod 11 through a torsion spring shaft, and the other end of the spring rod 12 A cleaning roller 13 is provided at the end, a water supply assembly 14 is provided on the outer wall of the flotation machine body 1, and the water supply assembly 14 includes a water tank 141, a diversion pump 142, a water pipe 143 and a booster pump 144. The outer wall of the flotation machine body 1 is provided with a water tank 141, and a diversion pump 142 is provided on the top of the water tank 141. The output end of the diversion pump 142 is plugged with a water pipe 143, and the other end of the water pipe 143 is plugged and connected with the spray rod 9. A booster pump 144 is provided on the water pipe 143. The water in the water tank 141 can be transported to the spray rod 9 through the diversion pump 142 and the water pipe 143. The booster pump 144 can increase the water flow pressure, which is beneficial to increase the range of water injection. A plurality of flotation bins 15 are provided inside the flotation machine body 1, and a second motor 16 is provided at the bottom of the inner wall of the flotation bin 15. A vertical pipe 17 is fixed to the output end of the second motor 16, and stirring plates 18 are welded to the outer walls of both sides of the vertical pipe 17. The vertical pipe 17 is driven to rotate by the second motor 16, which can drive the stirring plate 18 to rotate, thereby generating bubbles. A plurality of through holes 19 are opened on the stirring plate 18, and the through holes 19 are arranged equidistantly and circularly. The through holes 19 can increase the yield of bubbles. A transmission rod 20 is provided above the top of the flotation machine body 1, and a plurality of groups of scraping plates 21 are provided on the transmission rod 20. The number of groups of scraping plates 21 is equal to the number of flotation bins 15, and the scraping plates 21 are located above the flotation bins 15. A support 22 is provided at one end of the transmission rod 20, and the support 22 is screwed and fixed to the flotation machine body 1. The other end of the transmission rod 20 is welded with A first transmission wheel 23 and a third motor 24 are arranged on the top of the flotation machine body 1, and a second transmission wheel 25 is fixed to the output end of the third motor 24. A transmission belt 26 is sleeved on the first transmission wheel 23 and the second transmission wheel 25. The second transmission wheel 25 is driven by the third motor 24. Under the action of the transmission belt 26 and the first transmission wheel 23, the transmission rod 20 can be driven to rotate. The foam can be scraped out by the foam scraping plate 21 to achieve the flotation effect of coal. A vibrator 27 is screwed on one side of the cleaning roller 13. A plurality of nozzles are equidistantly arranged on the spray rod 9. The cleaning roller 13 can be vibrated by the vibrator 27. When the cleaning roller 13 contacts the foam scraping plate 21, the foam on the foam scraping plate 21 can be quickly removed by vibration. The water pipe 143 is a telescopic bellows.The bottom of the water tank 141 is provided with a support rod, and a limit block is provided on the support rod. The support rod is welded and fixed to the flotation machine body 1. Each set of scraper plates 21 is composed of four horizontal plates, and the sizes of the four horizontal plates are equal. The inside of the cleaning roller 13 is a roller, and the outside of the cleaning roller 13 is a rubber sleeve, and the rubber sleeve is provided with convex points.

[0027] In this embodiment, the coal slurry is continuously added into the flotation bin 15, mixed with the water in the flotation bin 15, and the second motor 16 is used to drive the vertical pipe 17 to rotate, which can drive the stirring plate 18 to rotate, thereby generating bubbles, and the metal is adsorbed and floated by the bubbles. The third motor 24 is used to drive the second transmission wheel 25, and the transmission belt 26 and the first transmission wheel 23 can drive the transmission rod 20 to rotate. The foam can be scraped out by the scraping plate 21 to achieve the flotation effect of the coal. After the flotation is completed, the water in the water tank 141 can be pumped to the spray nozzle 143 through the diversion pump 142 and the water pipe 143. The water is transported in the rod 9, and the booster pump 144 can be used to increase the water flow pressure, which is beneficial to increasing the range of water spraying. The screw 5 is driven to rotate by the first motor 6, and the slide 3 can be moved by the movable plate 8, so that spraying can be performed at different positions. The cleaning roller 13 is pushed to contact the foam scraping plate 21 by the pneumatic push rod 11. During the rotation of the foam scraping plate 21, the foam on the foam scraping plate 21 can be cleaned. The spring rod 12 can improve the connection effect between the cleaning roller 13 and the foam scraping plate 21. The cleaning roller 13 can be vibrated by the vibrator 27, so that the foam on the foam scraping plate 21 can be quickly removed.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal flotation machine, comprising a flotation machine body (1), characterized in that: The top end surface of the flotation machine body (1) is screwed with a slide rail (2), and a slide frame (3) is slidably mounted inside the slide rail (2). Limiting plates (4) are welded to both ends of the slide rail (2). A screw rod (5) is arranged between the two limiting plates (4), and the screw rod (5) is located above the top of the slide rail (2). A first motor (6) is arranged at one end of the screw rod (5). A sliding opening (7) is provided on the top end surface of the slide rail (2), and a movable plate (8) is mounted on the screw rod (5) through a thread. , and the bottom of the movable plate (8) passes through the sliding opening (7) and is welded and fixed to the slide (3), the slide (3) is provided with a spray rod (9), the two sides of the slide (3) are welded with connecting blocks (10), and the connecting blocks (10) are screwed with a pneumatic push rod (11), the telescopic end of the pneumatic push rod (11) is installed with a spring rod (12) through a torsion spring shaft, and the other end of the spring rod (12) is provided with a cleaning roller (13), and the outer wall of the flotation machine body (1) is provided with a water supply component (14).

2. A coal flotation machine according to claim 1, characterized in that: The water supply assembly (14) comprises a water tank (141), a diversion pump (142), a water pipe (143) and a booster pump (144); the outer wall of the flotation machine body (1) is provided with a water tank (141), and the top of the water tank (141) is provided with a diversion pump (142); the output end of the diversion pump (142) is plugged with a water pipe (143), and the other end of the water pipe (143) is plugged and communicated with a spray rod (9); and the water pipe (143) is provided with a booster pump (144).

3. A coal flotation machine according to claim 1, characterized in that: A plurality of flotation bins (15) are arranged inside the flotation machine body (1), and a second motor (16) is arranged at the bottom of the inner wall of the flotation bin (15). A vertical pipe (17) is fixed to the output end of the second motor (16), and stirring plates (18) are welded to the outer walls of both sides of the vertical pipe (17).

4. A coal flotation machine according to claim 3, characterized in that: The stirring plate (18) is provided with a plurality of through holes (19), and the through holes (19) are arranged at equal intervals, and the through holes (19) are circular in shape.

5. A coal flotation machine according to claim 3, characterized in that: A transmission rod (20) is provided above the top of the flotation machine body (1), and a plurality of groups of scraping plates (21) are provided on the transmission rod (20), the number of groups of scraping plates (21) being equal to the number of flotation bins (15), and the scraping plates (21) are located above the flotation bins (15).

6. A coal flotation machine according to claim 5, characterized in that: A support (22) is provided at one end of the transmission rod (20), and the support (22) is screwed and fixed to the flotation machine body (1); a first transmission wheel (23) is welded to the other end of the transmission rod (20); a third motor (24) is provided on the top of the flotation machine body (1), and a second transmission wheel (25) is fixed to the output end of the third motor (24); a transmission belt (26) is sleeved on the first transmission wheel (23) and the second transmission wheel (25).

7. A coal flotation machine according to claim 1, characterized in that: A vibrator (27) is screwed onto one side of the cleaning roller (13), and a plurality of nozzles are equidistantly arranged on the spray bar (9).

8. A coal flotation machine according to claim 2, characterized in that: The water pipe (143) is a telescopic bellows. A support rod for support is provided at the bottom of the water tank (141), and a limit block is provided on the support rod. The support rod is fixed to the flotation machine body (1) by welding.

9. A coal flotation machine according to claim 5, characterized in that: Each group of the scraping plates (21) is composed of four transverse plates, and the four transverse plates are equal in size.

10. A coal flotation machine according to claim 1, characterized in that: The interior of the cleaning roller (13) is a roller, and the exterior of the cleaning roller (13) is a rubber sleeve, and convex points are arranged on the rubber sleeve.

Images