Continuous discrete rare earth permanent magnet high-gradient magnetic separator

Abstract

The utility model relates to the technical field of magnetic separator machinery, and discloses a continuous discrete rare earth permanent magnet high-gradient magnetic separator which comprises a base, two groups of fixing plates are fixedly connected to the upper surface of the base, and screening mechanisms are arranged in the two groups of fixing plates. When the continuous discrete rare earth permanent magnet high-gradient magnetic separator is used for screening ore pulp, firstly, two sets of servo motors are started, rotating rods are driven by the servo motors to rotate so as to drive driven rods to rotate, so that magnetic belts meshed with the surfaces of the driven rods drive a conveying belt to reciprocate, a water inlet is connected with a water pipe, and a water outlet is connected with a water outlet; through the arrangement of the structure, the problem that magnetic ore in ore pulp is not easy to screen is effectively avoided, the effect of automatically screening the magnetic ore can be achieved, meanwhile, the screening time of the device is shortened, the use efficiency of the device is improved, the practicability of the device can be improved in the actual use process, and wide popularization of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separators, in particular to a continuous discrete rare earth permanent magnet high-gradient magnetic separator. Background Technique

[0002] A high-gradient magnetic separator is a strong magnetic separator used for screening weakly magnetic minerals, which has the advantages of large enrichment ratio, strong adaptability to fluctuations in feed particle size, concentration and grade, reliable operation, convenient operation and maintenance, etc.

[0003] According to a high-gradient magnetic separator with the application number 202021143027.3, in this scheme, the discharge water generated in the magnetic separation process can be reused during normal operation, reducing resource waste and protecting the natural environment at the same time.

[0004] However, the following problems still exist in the actual use process:

[0005] (1) For this kind of high-gradient magnetic separator, during actual use, it cannot effectively screen the magnetic minerals in the pulp, which will cause the problem that some magnetic minerals cannot be screened out, cannot reasonably guarantee the screening effect of the device, reduces the practicability of the device, and will also increase the corresponding screening time.

[0006] (2) This kind of high-gradient magnetic separator cannot separately collect the screened magnetic ore and pulp. Since the device needs to collect the pulp after screening it, it increases the collection difficulty for the staff and will also increase the corresponding collection time. Content of the Utility Model

[0007] In view of the deficiencies of the prior art, the utility model provides a continuous discrete rare earth permanent magnet high-gradient magnetic separator, which has the advantages of strong screening effect and automatic separate collection of magnetic ore and pulp, and solves the problems raised in the background technique.

[0008] The utility model provides the following technical scheme: A continuous discrete rare earth permanent magnet high-gradient magnetic separator, including a base, two fixing plates are fixedly connected to the upper surface of the base, a screening mechanism is arranged inside the two fixing plates, and the screening mechanism includes a servo motor, a rotating rod, a driven rod, a magnetic belt, a conveyor belt, a water pipe, a limiting plate and a nozzle. The servo motor is fixedly connected to the fixing plate, the output shaft of the servo motor is fixedly connected to the rotating rod, the rotating rod is rotatably connected to the fixing plate, the rotating rod is fixedly connected to the driven rod, the driven rod is engaged with the magnetic belt, the magnetic belt is fixedly connected to the conveyor belt, the limiting plate is fixedly connected to the fixing plate, the water pipe is slidably inserted into the limiting plate, and the water pipe is fixedly connected to the nozzle.

[0009] Preferably, a collection mechanism is provided on the upper surface of the base. The collection mechanism includes a slider, a first collection box, a handle, a second collection box, and a reserved groove. The slider is slidably connected to the base, the slider fits against the inner wall of the reserved groove, the slider is fixedly connected to the first collection box, the first collection box fits against the base, the handle is fixedly connected to the first collection box, the slider is fixedly connected to the second collection box, and the second collection box fits against the base.

[0010] Preferably, a water pump is fixedly installed on the upper surface of the base. The water pump is fixedly connected to a water delivery pipe. An inlet is fixedly installed on one side of the water pump, which can achieve the effect of facilitating the use by the staff and improving the convenience of the device.

[0011] Preferably, a first fixing block is fixedly connected to one side of the fixing plate. A connecting rod is fixedly connected to one side of the first fixing block. The other end of the connecting rod is fixedly connected to a feeding port, and the feeding port and the conveyor belt are in the same vertical plane.

[0012] Preferably, a second fixing block is fixedly connected to one side of the fixing plate. A limiting block is fixedly connected to the upper surface of the second fixing block. The limiting block is slidably inserted into the water delivery pipe, which can achieve the effect of fixing the water delivery pipe and improving the stability of the device during use.

[0013] Preferably, a baffle is fixedly connected to the upper surface of the fixing plate, and the baffle fits against the conveyor belt.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. When screening the pulp with this continuous discrete rare earth permanent magnet high-gradient magnetic separator, first, start two servo motors. The servo motors drive the rotating rods to rotate, thereby driving the driven rods to rotate, so that the magnetic belts meshed on the surfaces of the driven rods drive the conveyor belt to reciprocate. Connect the inlet to a water pipe, start the water pump, and the water pump transports water into the interior of the water delivery pipe, and then sprays the water in the water delivery pipe onto the surface of the conveyor belt through the nozzles. Pour the pulp into the interior of the feeding port. Due to the magnetic force of the magnetic belt, the magnetic minerals in the pulp are adsorbed on the surface of the conveyor belt, and the remaining pulp flows to the bottom of the conveyor belt under the action of gravity and the water flow sprayed by the nozzles, thereby screening the pulp. The setting of this structure effectively avoids the problem that the magnetic minerals in the pulp are not easily screened, can achieve the effect of automatically screening the magnetic minerals, and at the same time, reduces the screening time of the device, improves the use efficiency of the device, can also improve the practicality of the device during actual use, and is also conducive to the wide promotion of the device.

[0016] 2. When collecting magnetic ore and pulp with this continuous discrete rare earth permanent magnet high-gradient magnetic separator, first, place the second collecting box and the first collecting box on both sides of the base respectively, so that the slider fits against the inner wall of the reserved groove. When the device operates, the magnetic ore gradually rises along with the conveyor belt. When it reaches the highest point, the magnetic ore separates from the conveyor belt under the action of gravity, so that the magnetic ore falls into the interior of the second collecting box. The pulp and the water sprayed by the nozzle flow into the interior of the first collecting box under the action of gravity, thus completing the separate collection of the two. The setting of this structure effectively avoids the problem that the materials are not easy to collect after the screening of the device, can achieve the effect of separately collecting the pulp and the magnetic ore, and at the same time, reduces the collection difficulty of the staff, reduces the time required for collection, and can also improve the convenience of the device during actual use. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the device of the present invention;

[0018] Figure 2 For the present invention Figure 1 is a schematic diagram of the overall right view structure;

[0019] Figure 3 For the present invention Figure 1 is a schematic diagram of the front view of the internal structure;

[0020] Figure 4 For the present invention Figure 1 is a schematic diagram of the overall top view structure.

[0021] In the figure: 1. Base; 2. Water inlet; 3. Water pump; 4. Water delivery pipe; 5. Slider; 6. First collecting box; 7. Handle; 8. Servo motor; 9. Fixed plate; 10. First fixing block; 11. Baffle; 12. Conveyor belt; 13. Connecting rod; 14. Feeding port; 15. Second collecting box; 16. Collecting mechanism; 17. Limiting plate; 18. Reserved groove; 19. Rotating rod; 20. Nozzle; 21. Magnetic tape; 22. Driven rod; 23. Screening mechanism; 24. Second fixing block; 25. Limiting block. Detailed Description of the Preferred Embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4, A continuous discrete rare earth permanent magnet high-gradient magnetic separator, including a base 1. On the upper surface of the base 1, two groups of fixed plates 9 are fixedly connected. Inside the two groups of fixed plates 9, a screening mechanism 23 is arranged. The screening mechanism 23 includes a servo motor 8, a rotating rod 19, a driven rod 22, a magnetic belt 21, a conveyor belt 12, a water pipe 4, a limiting plate 17 and a nozzle 20. The servo motor 8 is fixedly connected to the fixed plate 9. The output shaft of the servo motor 8 is fixedly connected to the rotating rod 19. The rotating rod 19 is rotatably connected to the fixed plate 9. The rotating rod 19 is fixedly connected to the driven rod 22. The driven rod 22 is engaged with the magnetic belt 21. The magnetic belt 21 is fixedly connected to the conveyor belt 12. The limiting plate 17 is fixedly connected to the fixed plate 9. The water pipe 4 is slidably inserted into the limiting plate 17. The water pipe 4 is fixedly connected to the nozzle 20. On the upper surface of the base 1, a water pump 3 is fixedly installed. The water pump 3 is fixedly connected to the water pipe 4. On one side of the water pump 3, a water inlet 2 is fixedly installed. On one side of the fixed plate 9, a second fixing block 24 is fixedly connected. On the upper surface of the second fixing block 24, a limiting block 25 is fixedly connected. The limiting block 25 is slidably inserted into the water pipe 4. This reduces the screening time of the device, improves the use efficiency of the device, effectively avoids the problem that magnetic minerals in the pulp are not easy to screen, can achieve the effect of automatically screening magnetic minerals, and can also improve the practicality of the device during actual use.

[0024] Please refer to Figure 1 , 3 , On the upper surface of the base 1, a collection mechanism 16 is arranged. The collection mechanism 16 includes a slider 5, a first collection box 6, a handle 7, a second collection box 15 and a reserved groove 18. The slider 5 is slidably connected to the base 1. The slider 5 is in contact with the inner wall of the reserved groove 18. The slider 5 is fixedly connected to the first collection box 6. The first collection box 6 is in contact with the base 1. The handle 7 is fixedly connected to the first collection box 6. The slider 5 is fixedly connected to the second collection box 15. The second collection box 15 is in contact with the base 1. This reduces the collection difficulty of the staff, reduces the time required for collection, effectively avoids the problem that the materials are not easy to collect after the device finishes screening, can achieve the effect of separately collecting the pulp and magnetic minerals, and can also improve the convenience of the device during actual use.

[0025] Please refer to Figure 1 , 2 , On one side of the fixed plate 9, a first fixing block 10 is fixedly connected. On one side of the first fixing block 10, a connecting rod 13 is fixedly connected. At the other end of the connecting rod 13, a feeding port 14 is fixedly connected. The feeding port 14 and the conveyor belt 12 are in the same vertical plane. This can achieve the effect of facilitating the staff to add the pulp, reduces the labor intensity of the staff. On the upper surface of the fixed plate 9, a baffle 11 is fixedly connected. The baffle 11 is in contact with the conveyor belt 12. The pulp is limited by the baffle 11 to prevent the pulp from flowing outside the conveyor belt 12.

[0026] Working principle: When screening the pulp, first, start two groups of servo motors 8. Drive the rotating rod 19 to rotate through the servo motors 8, thereby driving the driven rod 22 to rotate. As a result, the magnetic belt 21 engaged with the surface of the driven rod 22 drives the conveyor belt 12 to reciprocate. Connect the water inlet 2 to the water pipe, start the water pump 3, and transfer the water into the interior of the water delivery pipe 4 through the water pump 3. Then, spray the water inside the water delivery pipe 4 onto the surface of the conveyor belt 12 through the nozzle 20. Pour the pulp into the interior of the feeding port 14. The magnetic minerals in the pulp are adsorbed on the surface of the conveyor belt 12 by the magnetic force of the magnetic belt 21, and the remaining pulp flows to the bottom of the conveyor belt 12 under the action of gravity and the water flow sprayed by the nozzle 20, thereby screening the pulp. When collecting the magnetic minerals and the pulp, place the second collection box 15 and the first collection box 6 on both sides of the base 1 respectively, so that the slider 5 fits against the inner wall of the reserved groove 18. When the device operates, the magnetic minerals gradually rise along with the conveyor belt 12. When they reach the highest point, the magnetic minerals are separated from the conveyor belt 12 under the action of gravity, and thus fall into the interior of the second collection box 15. The pulp and the water flow sprayed by the nozzle 20 flow into the interior of the first collection box 6 under the action of gravity, thereby completing the separate collection of the two.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous discrete rare earth permanent magnet high-gradient magnetic separator, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with two groups of fixing plates (9). A screening mechanism (23) is arranged inside the two groups of fixing plates (9). The screening mechanism (23) includes a servo motor (8), a rotating rod (19), a driven rod (22), a magnetic belt (21), a conveyor belt (12), a water delivery pipe (4), a limiting plate (17) and a spray head (20). The servo motor (8) is fixedly connected with the fixing plate (9). The output shaft of the servo motor (8) is fixedly connected with the rotating rod (19). The rotating rod (19) is rotatably connected with the fixing plate (9). The rotating rod (19) is fixedly connected with the driven rod (22). The driven rod (22) is engaged with the magnetic belt (21). The magnetic belt (21) is fixedly connected with the conveyor belt (12). The limiting plate (17) is fixedly connected with the fixing plate (9). The water delivery pipe (4) is slidably inserted into the limiting plate (17). The water delivery pipe (4) is fixedly connected with the spray head (20).

2. The continuous discrete rare earth permanent magnet high-gradient magnetic separator according to claim 1, wherein: The upper surface of the base (1) is provided with a collection mechanism (16). The collection mechanism (16) includes a slider (5), a first collection box (6), a handle (7), a second collection box (15) and a reserved groove (18). The slider (5) is slidably connected with the base (1). The slider (5) is attached to the inner wall of the reserved groove (18). The slider (5) is fixedly connected with the first collection box (6). The first collection box (6) is attached to the base (1). The handle (7) is fixedly connected with the first collection box (6). The slider (5) is fixedly connected with the second collection box (15). The second collection box (15) is attached to the base (1).

3. A continuous discrete rare earth permanent magnet high-gradient magnetic separator according to claim 1, characterized in that: A water pump (3) is fixedly installed on the upper surface of the base (1). The water pump (3) is fixedly connected with the water delivery pipe (4). An inlet (2) is fixedly installed on one side of the water pump (3).

4. A continuous discrete rare earth permanent magnet high-gradient magnetic separator according to claim 1, characterized in that: One side of the fixing plate (9) is fixedly connected with a first fixing block (10). One side of the first fixing block (10) is fixedly connected with a connecting rod (13). The other end of the connecting rod (13) is fixedly connected with a feeding port (14). The feeding port (14) and the conveyor belt (12) are in the same vertical plane.

5. A continuous discrete rare earth permanent magnet high-gradient magnetic separator according to claim 1, characterized in that: One side of the fixing plate (9) is fixedly connected with a second fixing block (24). The upper surface of the second fixing block (24) is fixedly connected with a limiting block (25). The limiting block (25) is slidably inserted into the water delivery pipe (4).

6. The continuous discrete rare earth permanent magnet high-gradient magnetic separator according to claim 1, characterized in that: The upper surface of the fixing plate (9) is fixedly connected with a baffle (11). The baffle (11) is attached to the conveyor belt (12).

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