A roller magnetic separator

Abstract

The utility model discloses a roller magnetic separator, comprising two first support columns and two second support columns, the upper ends of the two first support columns are commonly fixedly connected to a first placement plate, the upper ends of the two second support columns are commonly fixedly connected to a second placement plate, the upper ends of the first placement plate and the second placement plate are commonly fixedly connected to a U-shaped connecting frame, one side of the U-shaped connecting frame is fixedly connected to a feed trough, and one side of the upper end of the first placement plate is fixedly connected to a motor; the utility model adopts a threaded ring, a limiting ring, a water storage tank, a water spray head, etc., and the first rotating shaft and the second rotating shaft can be quickly and stably limited in the first limiting ring and the second limiting ring through the first threaded ring and the second threaded ring, so that the magnetic separation roller can be quickly installed and disassembled and replaced, and the magnetic separator after the work is completed can be quickly cleaned through the water storage tank and the water spray head to avoid affecting the subsequent magnetic separation work.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent dry coal separation, in particular to a roller magnetic separator. Background Art

[0002] Intelligent dry coal separation technology uses the different physical properties of coal and gangue to identify them through X-rays and then accurately separate them through a fast actuator. Under X-ray irradiation, coal and gangue have different imaging differences due to their different absorption of rays. The system identifies coal and gangue based on the imaging differences and sends signals to the execution system. The execution system changes the original movement trajectory of coal or gangue, thereby achieving efficient and accurate separation of coal and gangue.

[0003] The magnetic separation rollers of existing roller magnetic separators are mostly fixed on the magnetic separators, which makes it inconvenient to install, disassemble and replace the magnetic separation rollers. In addition, the existing roller magnetic separators lack automatic cleaning devices. After the magnetic separation work is completed, if it is not cleaned for a long time, the subsequent magnetic separation work will be affected. Therefore, in order to solve the above-mentioned problems, the utility model proposes a roller magnetic separator. Summary of the invention

[0004] The purpose of the utility model is to provide a roller magnetic separator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller magnetic separator, comprising two first support columns and two second support columns, the upper ends of the two first support columns are commonly fixedly connected to a first placement plate, the upper ends of the two second support columns are commonly fixedly connected to a second placement plate, the upper ends of the first placement plate and the second placement plate are commonly fixedly connected to a U-shaped connecting frame, one side of the U-shaped connecting frame is fixedly connected to a feed trough, one side of the upper end of the first placement plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a first rotating shaft, the first rotating shaft is fixedly connected to a first roller, the first roller is rotatably connected to a conveyor belt, the conveyor belt is rotatably connected to the second roller at one end away from the first roller, a magnetic separation roller is provided inside the second roller, and a second rotating shaft is provided inside the magnetic separation roller;

[0006] A first limiting ring is fixedly connected to one side of the upper end of the second placement plate near the first rotating shaft, and a second limiting ring is fixedly connected to one side of the upper ends of the first placement plate and the second placement plate near the second rotating shaft. One end of the first rotating shaft away from the motor is limited in the first limiting ring, and both ends of the second rotating shaft are limited in the corresponding second limiting rings. A support rod is fixedly connected to one side of the upper ends of the first placement plate and the second placement plate away from the U-shaped connecting frame, and the upper ends of the two support rods are commonly fixedly connected to a support plate, a hydraulic cylinder is fixedly connected to the middle of the upper end of the support plate, and the output end of the hydraulic cylinder is fixedly connected to a connecting plate through the support plate, and a connecting block is fixedly connected to the middle of the lower end of the connecting plate, and a water tank is fixedly connected to the lower end of the water tank. A plurality of water spray heads arranged at equal intervals are fixedly connected, and a water inlet pipe is fixedly connected to one side of the water tank, and a discharge plate is fixedly connected to the middle of the first placement plate and the second placement plate, and a first material receiving box is provided below the discharge plate, and a second material receiving box is provided on one side of the first material receiving box.

[0007] Preferably, the feed trough is located directly below the conveyor belt, and the lower end of the feed trough is in close contact with the conveyor belt.

[0008] Preferably, baffles are fixedly connected to both sides of the conveyor belt.

[0009] Preferably, the end of the first rotating shaft away from the motor is threaded, and the end of the first rotating shaft away from the motor is threadedly connected to a first threaded ring, and both ends of the second rotating shaft are threaded, and both ends of the second rotating shaft are threadedly connected to a second threaded ring.

[0010] Preferably, a discharge port is provided between the discharge plate and the conveyor belt, and the second material receiving box is located directly below the discharge port.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts a threaded ring, a limiting ring, a water tank, a water spray head, etc., and the first threaded ring and the second threaded ring can quickly and stably limit the first rotating shaft and the second rotating shaft in the first limiting ring and the second limiting ring, so that the magnetic separation roller can be quickly installed and disassembled and replaced, and the water tank and the water spray head can be used to quickly clean the magnetic separator after the work is completed, so as to avoid affecting the subsequent magnetic separation work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a side view of the structure of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the conveyor belt of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the water storage tank of the utility model.

[0016] In the figure: 1. first support column; 2. second support column; 3. first storage plate; 4. second storage plate; 5. U-shaped connecting frame; 6. feed trough; 7. motor; 8. first rotating shaft; 81. first roller; 9. second rotating shaft; 91. second roller; 10. magnetic separation roller; 11. conveyor belt; 12. baffle; 13. first receiving box; 14. second receiving box; 15. support rod; 16. support plate; 17. hydraulic cylinder; 18. connecting plate; 19. connecting block; 20. water tank; 21. sprinkler head; 22. first limiting ring; 23. second limiting ring; 24. first threaded ring; 25. second threaded ring; 26. water inlet pipe; 27. discharge plate; 28. discharge port. DETAILED DESCRIPTION

[0017] See also Figure 1-4 The utility model provides a technical solution: a roller magnetic separator, comprising two first support columns 1 and two second support columns 2, the upper ends of the two first support columns 1 are commonly fixedly connected with a first placement plate 3, the upper ends of the two second support columns 2 are commonly fixedly connected with a second placement plate 4, the upper ends of the first placement plate 3 and the second placement plate 4 are commonly fixedly connected with a U-shaped connecting frame 5, one side of the U-shaped connecting frame 5 is fixedly connected with a feed trough 6, one side of the upper end of the first placement plate 3 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with a first rotating shaft 8, the first rotating shaft 8 is fixedly connected with a first roller 81, the first roller 81 is rotatably connected with a conveyor belt 11, the end of the conveyor belt 11 away from the first roller 81 is rotatably connected with a second roller 91, a magnetic separation roller 10 is provided inside the second roller 91, and a second rotating shaft 9 is provided inside the magnetic separation roller 10;

[0018] The upper end of the second storage plate 4 is fixedly connected to the first limiting ring 22 on one side close to the first rotating shaft 8, and the upper ends of the first storage plate 3 and the second storage plate 4 are fixedly connected to the second limiting ring 23 on one side close to the second rotating shaft 9. The end of the first rotating shaft 8 away from the motor 7 is limited in the first limiting ring 22, and both ends of the second rotating shaft 9 are limited in the corresponding second limiting ring 23. The upper ends of the first storage plate 3 and the second storage plate 4 are fixedly connected to the side away from the U-shaped connecting frame 5. The upper ends of the two support rods 15 are fixedly connected to the support plate 16, and the upper ends of the support plate 16 A hydraulic cylinder 17 is fixedly connected in the middle, and the output end of the hydraulic cylinder 17 is fixedly connected to a connecting plate 18 through the supporting plate 16. A connecting block 19 is fixedly connected to the middle of the lower end of the connecting plate 18, and a water storage tank 20 is fixedly connected to the lower end of the connecting block 19. A plurality of sprinkler heads 21 arranged at equal intervals are fixedly connected to the lower end of the water storage tank 20, and a water inlet pipe 26 is fixedly connected to one side of the water storage tank 20. A discharge plate 27 is fixedly connected in the middle of the first placement plate 3 and the second placement plate 4, and a first material receiving box 13 is provided below the discharge plate 27, and a second material receiving box 14 is provided on one side of the first material receiving box 13.

[0019] Furthermore, the feed trough 6 is located directly below the conveyor belt 11, and the lower end of the feed trough 6 is in close contact with the conveyor belt 11, thereby increasing the feed rate.

[0020] Furthermore, baffles 12 are fixedly connected to both sides of the conveyor belt 11 to prevent materials from spilling.

[0021] Furthermore, one end of the first rotating shaft 8 away from the motor 7 is threaded, and the first rotating shaft 8 is threadedly connected to the motor 7 with a first threaded ring 24. Both ends of the second rotating shaft 9 are threaded, and both ends of the second rotating shaft 9 are threadedly connected to second threaded rings 25, which facilitates the installation and disassembly of the first rotating shaft 8 and the second rotating shaft 9.

[0022] Furthermore, a discharge port 28 is provided between the discharge plate 27 and the conveyor belt 11, and the second material receiving box 14 is located directly below the discharge port 28 to prevent materials from spilling during the receiving process.

[0023] Specifically, when the utility model is used, the motor 7 is first turned on, the motor 7 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the first roller 81 to rotate, thereby driving the conveyor belt 11 to rotate, and then the coal is poured in through the feed trough 6, and then the poured coal is conveyed to the discharge port 28 through the conveyor belt 11. Since the second roller 91 is provided with a magnetic separation roller 10 inside, the non-magnetic coal directly falls into the first receiving box 13 through the discharge plate 27, and the magnetic material falls into the second receiving box 14 through the discharge port 28 under the action of the conveyor belt 11. , thereby realizing magnetic separation work. If the magnetic separation roller 10 needs to be repaired or replaced, rotate the two second threaded rings 25, remove the two second threaded rings 25 from the second rotating shaft 9, and then remove the second rotating shaft 9 from the two second limiting rings 23, and then the magnetic separation roller 10 can be repaired or replaced. After the replacement is completed, it can be installed. Then, when the magnetic separation is completed, water is added to the water tank 20 through the water inlet pipe 26, and then the conveyor belt 11 is cleaned through a plurality of equally spaced water spray heads 21, so as to avoid affecting the subsequent magnetic separation work.

Claims

1. A roller magnetic separator, comprising two first support columns (1) and two second support columns (2), characterized in that: The upper ends of the two first support columns (1) are commonly fixedly connected to a first storage plate (3), the upper ends of the two second support columns (2) are commonly fixedly connected to a second storage plate (4), the upper ends of the first storage plate (3) and the second storage plate (4) are commonly fixedly connected to a U-shaped connecting frame (5), one side of the U-shaped connecting frame (5) is fixedly connected to a feed trough (6), one side of the upper end of the first storage plate (3) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a first rotating shaft (8), the first rotating shaft (8) is fixedly connected to a first roller (81), the first roller (81) is rotatably connected to a conveyor belt (11), the conveyor belt (11) is rotatably connected to a second roller (91) at one end away from the first roller (81), a magnetic separation roller (10) is provided inside the second roller (91), and a second rotating shaft (9) is provided inside the magnetic separation roller (10); A first limiting ring (22) is fixedly connected to the side of the upper end of the second storage plate (4) close to the first rotating shaft (8); a second limiting ring (23) is fixedly connected to the side of the upper end of the first storage plate (3) and the second storage plate (4) close to the second rotating shaft (9); an end of the first rotating shaft (8) away from the motor (7) is limited in the first limiting ring (22); both ends of the second rotating shaft (9) are limited in the corresponding second limiting ring (23); a support rod (15) is fixedly connected to the side of the upper end of the first storage plate (3) and the second storage plate (4) away from the U-shaped connecting frame (5); the upper ends of the two support rods (15) are fixedly connected to a support plate (16); and the upper ends of the support plates (16) are fixedly connected to the support plates (16). A hydraulic cylinder (17) is fixedly connected between the first placement plate (3) and the second placement plate (4); an output end of the hydraulic cylinder (17) passes through the support plate (16) and is fixedly connected to a connection plate (18); a connection block (19) is fixedly connected to the middle of the lower end of the connection plate (18); a water storage tank (20) is fixedly connected to the lower end of the connection block (19); a plurality of water spray heads (21) arranged at equal intervals are fixedly connected to the lower end of the water storage tank (20); a water inlet pipe (26) is fixedly connected to one side of the water storage tank (20); a discharge plate (27) is fixedly connected to the middle of the first placement plate (3) and the second placement plate (4); a first material receiving box (13) is provided below the discharge plate (27); and a second material receiving box (14) is provided on one side of the first material receiving box (13).

2. A roller magnetic separator according to claim 1, characterized in that: The feed trough (6) is located directly below the conveyor belt (11), and the lower end of the feed trough (6) is in close contact with the conveyor belt (11).

3. A roller magnetic separator according to claim 1, characterized in that: Baffles (12) are fixedly connected to both sides of the conveyor belt (11).

4. A roller magnetic separator according to claim 1, characterized in that: The end of the first rotating shaft (8) away from the motor (7) is threaded, and the end of the first rotating shaft (8) away from the motor (7) is threadedly connected to a first threaded ring (24), and both ends of the second rotating shaft (9) are threaded, and both ends of the second rotating shaft (9) are threadedly connected to a second threaded ring (25).

5. A roller magnetic separator according to claim 1, characterized in that: A discharge port (28) is provided between the discharge plate (27) and the conveyor belt (11), and the second material receiving box (14) is located directly below the discharge port (28).

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