Diamond micro-powder magnetic separation device

Abstract

The utility model discloses a diamond micro-powder magnetic separation device, which relates to the technical field of magnetic separation devices and comprises a box body, a top plate is fixedly mounted at the top of the box body, guide plates are fixedly mounted on the inner walls of the two sides of the box body, and two vibration sieve plates are arranged in the box body. Two electromagnetic separation rollers are rotationally connected between the inner walls of the two sides of the box body and located below the two vibration sieve plates, and first fixing blocks and second fixing blocks are fixedly mounted on the two corresponding sides of the two vibration sieve plates; the diamond micro-powder conveying device has the beneficial effects that the diamond micro-powder conveyed into the box body is guided through the arranged guide plate to reduce the conveying speed, the cams on the outer sides of the two fixing rods are driven by the arranged first servo motor to rotate, and then the diamond micro-powder on the tops of the two vibration sieve plates is vibrated; and through multiple times of magnetic separation on the diamond micro-powder, the magnetic separation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separation devices, in particular to a diamond micro-powder magnetic separation device. Background Art

[0002] Diamond powder refers to diamond particles with a particle size finer than 36 / 54 microns. There are single crystal diamond powder and polycrystalline diamond powder. Due to the large output of single crystal diamond powder and a wide range of applications, the industry generally refers to single crystal diamond powder. Single crystal diamond powder is made from artificial diamond single crystal abrasives produced by static pressure method, which are crushed and shaped using special process methods of superhard materials. A magnetic separator is required for magnetic separation of diamond powder.

[0003] However, when the magnetic separator pours diamond powder into the machine during magnetic separation, the diamond powder is prone to accumulation, resulting in incomplete magnetic separation. For this reason, we propose a diamond powder magnetic separation device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a diamond micro-powder magnetic separation device, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a diamond powder magnetic separation device, comprising a box body, a top plate fixedly installed on the top of the box body, guide plates fixedly installed on the inner walls on both sides of the box body, two vibration screen plates are arranged inside the box body, two electromagnetic separation rollers are rotatably connected between the inner walls on both sides of the box body and below the two vibration screen plates, a first fixed block and a second fixed block are fixedly installed on the corresponding sides of the two vibration screen plates, the two second fixed blocks are inserted into the interior of the box body and slidably connected thereto, the two first fixed blocks are slidably connected to the box body through a rotating shaft, a fixed rod is rotatably connected to the interior of the box body and on one side of the two second fixed blocks, two cams are fixedly installed on the outer sides of the two fixed rods, a number of the cams are rotatably connected to the box body, and the cams are slidably connected to the second fixed block.

[0006] Preferably, a plurality of compression springs are fixedly installed on the bottom of the two second fixed blocks, and one end of the plurality of compression springs away from the second fixed blocks is fixedly connected to the box body, a first pulley is fixedly installed on one side of the two fixed rods, and the two first pulleys are rotatably connected to the box body, and the outer sides of the two first pulleys are transmission-connected with the first belt, and a first servo motor is fixedly installed inside the box body, and the output end of the first servo motor is fixedly connected to one of the first pulleys, and a feeding port is provided on the box body, and the diamond powder on the top of the two vibration screen plates is vibrated by rotating the cam, thereby facilitating the electromagnetic separation roller to perform magnetic separation operations.

[0007] Preferably, several of the electromagnetic selection rollers are provided with rotating rods inside, the rotating rods penetrate the electromagnetic selection rollers and are fixedly connected thereto, several of the rotating rods are inserted into the interior of the box and are rotatably connected thereto, gears are fixedly installed on one side of several of the rotating rods, several of the gears are rotatably connected to the box, two second pulleys are rotatably connected inside the box, the two second pulleys are respectively fixedly connected to one of the gears under the two vibration screen plates, the outer sides of the two second pulleys are connected to the second belt for transmission, a second servo motor is fixedly installed inside the box, the output end of the second servo motor is fixedly connected to one of the rotating rods, and the second servo motor is driven and cooperated with the second pulley and the second belt, so that multiple gears drive multiple electromagnetic selection rollers to rotate synchronously to perform magnetic separation operations.

[0008] Preferably, a fixing frame is fixedly installed on the top of the top plate, a feed port cooperating with the fixing frame is opened on the top plate, an auxiliary plate is rotatably connected to the inside of the top plate through a rotating shaft, the auxiliary plate is slidably connected to the feed port, a support block is fixedly installed on one side of the inner wall of the top plate, a plurality of return springs are fixedly installed on the top of the support block, and the ends of the plurality of return springs away from the support block are fixedly connected to the auxiliary plate, and the baffle is moved longitudinally by the operation of the arranged electric telescopic rod, thereby cleaning the electromagnetic selection roller.

[0009] Preferably, two electric telescopic rods are fixedly installed inside the box, and a baffle is slidably connected inside the box. The output ends of the two electric telescopic rods are fixedly connected to the baffle, and the diamond micro-powder is brought into contact with the auxiliary plate and rotated by the gravity of the diamond micro-powder through the cooperation of the auxiliary plate and the reset spring, so that the diamond micro-powder is transported to the inside of the box.

[0010] Preferably, a controller is embedded in one side of the box body, and the controller is electrically connected to the first servo motor, the second servo motor and the electric telescopic rod, and the devices on the controller control device operate in coordination.

[0011] The utility model provides a diamond powder magnetic separation device, which has the following beneficial effects:

[0012] 1. The diamond powder magnetic separation device guides the diamond powder transported to the inside of the box to reduce the conveying speed through the guide plate provided, and drives the cams on the outside of the two fixed rods to rotate through the first servo motor provided, thereby vibrating the diamond powder on the top of the two vibration screen plates, thereby facilitating the electromagnetic selection roller to perform magnetic separation operations, and improving the effect of magnetic separation through multiple magnetic separations of diamond powder.

[0013] 2. The diamond powder magnetic separation device resets the auxiliary plate through the reset spring, thereby reducing the possibility of diamond powder dust floating out through the fixed frame when the diamond powder inside the box is screened. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0017] Figure 4 It is a front cross-sectional view of the utility model;

[0018] Figure 5 For this utility model Figure 4 The enlarged view of point B in the figure;

[0019] Figure 6 It is a side sectional view of the utility model.

[0020] In the figure: 1. box body; 2. top plate; 3. fixed frame; 4. guide plate; 5. first fixed block; 6. second fixed block; 7. fixed rod; 8. cam; 9. compression spring; 10. first pulley; 11. first belt; 12. first servo motor; 13. rotating rod; 14. electromagnetic selection roller; 15. gear; 16. second servo motor; 17. second pulley; 18. second belt; 19. electric telescopic rod; 20. baffle; 21. discharge port; 22. auxiliary plate; 23. reset spring; 24. support block; 25. controller; 26. vibrating screen plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 6The utility model provides a technical solution: a diamond powder magnetic separation device, comprising a box body 1, a top plate 2 is fixedly installed on the top of the box body 1, guide plates 4 are fixedly installed on the inner walls on both sides of the box body 1, two vibration screen plates 26 are arranged inside the box body 1, and two electromagnetic selection rollers 14 are rotatably connected between the inner walls on both sides of the box body 1 and below the two vibration screen plates 26, and the first fixed block 5 and the second fixed block 6 are fixedly installed on the corresponding sides of the two vibration screen plates 26, and the two second fixed blocks 6 are inserted into the interior of the box body 1 and slidably connected thereto, and the two first fixed blocks 5 are slidably connected to the box body 1 through a rotating shaft, and a fixed rod 7 is rotatably connected to the inside of the box body 1 and on one side of the two second fixed blocks 6, and two cams 8 are fixedly installed on the outer sides of the two fixed rods 7, and a plurality of cams 8 are rotatably connected to the box body 1, and the cam 8 is slidably connected to the second fixed block 6.

[0023] A plurality of compression springs 9 are fixedly installed at the bottom of the two second fixed blocks 6, and one end of the plurality of compression springs 9 away from the second fixed block 6 is fixedly connected to the box body 1. A first pulley 10 is fixedly installed on one side of the two fixed rods 7. The two first pulleys 10 are rotatably connected to the box body 1, and the outer sides of the two first pulleys 10 are transmission-connected with a first belt 11. A first servo motor 12 is fixedly installed inside the box body 1, and the output end of the first servo motor 12 is fixedly connected to one of the first pulleys 10. A discharge port 21 is provided on the box body 1, and the diamond powder on the top of the two vibration screen plates 26 is vibrated by rotating the cam 8, thereby facilitating the electromagnetic selection roller 14 to perform magnetic separation operations.

[0024] A rotating rod 13 is provided inside the electromagnetic selection rollers 14, and the rotating rod 13 penetrates the electromagnetic selection roller 14 and is fixedly connected thereto. The rotating rods 13 are inserted into the interior of the box body 1 and are rotatably connected thereto. A gear 15 is fixedly installed on one side of the rotating rods 13, and the gears 15 are rotatably connected to the box body 1. The interior of the box body 1 is rotatably connected to two second pulleys 17, and the two second pulleys 17 are respectively fixedly connected to one of the gears 15 under the two vibration screen plates 26. The outer sides of the two second pulleys 17 are transmission-connected with a second belt 18. A second servo motor 16 is fixedly installed inside the box body 1, and the output end of the second servo motor 16 is fixedly connected to one of the rotating rods 13. The drive of the second servo motor 16 and the cooperation of the second pulley 17 and the second belt 18 enable the multiple gears 15 to drive the multiple electromagnetic selection rollers 14 to rotate synchronously for magnetic separation operations.

[0025] A fixing frame 3 is fixedly installed on the top of the top plate 2, and a feed port cooperating with the fixing frame 3 is opened on the top plate 2. An auxiliary plate 22 is rotatably connected to the inside of the top plate 2 through a rotating shaft, and the auxiliary plate 22 is slidably connected to the feed port. A support block 24 is fixedly installed on one side of the inner wall of the top plate 2, and a plurality of return springs 23 are fixedly installed on the top of the support block 24. The ends of the plurality of return springs 23 away from the support block 24 are fixedly connected to the auxiliary plate 22. The baffle 20 is moved longitudinally by the operation of the electric telescopic rod 19, so that the electromagnetic selection roller 14 is cleaned.

[0026] Two electric telescopic rods 19 are fixedly installed inside the box 1, and a baffle 20 is slidably connected inside the box 1. The output ends of the two electric telescopic rods 19 are fixedly connected to the baffle 20. The auxiliary plate 22 is arranged to cooperate with the return spring 23 to make the diamond powder contact with it and the auxiliary plate 22 rotates by the gravity of the diamond powder, so that the diamond powder is transported to the inside of the box 1.

[0027] A controller 25 is embedded on one side of the box body 1 . The controller 25 is electrically connected to the first servo motor 12 , the second servo motor 16 and the electric telescopic rod 19 . The devices on the device are controlled by the controller 25 to cooperate and operate.

[0028] In summary, when the diamond powder magnetic separation device is used, the diamond powder is fed through the fixed frame 3, and the auxiliary plate 22 cooperates with the reset spring 23 to make the diamond powder contact with it and rotate the auxiliary plate 22 through the gravity of the diamond powder, so that the diamond powder is transported to the inside of the box 1, and at the same time, the reset spring 23 is used to reset the auxiliary plate 22, so as to reduce the possibility of diamond powder dust floating out through the fixed frame 3 when the diamond powder inside the box 1 is screened.

[0029] The guide plate 4 is provided to guide and reduce the conveying speed of the diamond powder transported to the inside of the box body 1. The cam 8 on the outer side of the two fixed rods 7 is rotated by driving the first servo motor 12 and cooperating with the first pulley 10 and the first belt 11, thereby vibrating the diamond powder on the top of the two vibration screen plates 26, so as to facilitate the electromagnetic selection roller 14 to perform magnetic separation. The effect of magnetic separation is improved by multiple magnetic separations of the diamond powder. The baffle 20 is moved longitudinally by the operation of the electric telescopic rod 19, so as to clean the electromagnetic selection roller 14. At the same time, heat dissipation holes cooperating with the first servo motor 12 and the second servo motor 16 are opened on the device to prevent the first servo motor 12 and the second servo motor 16 from being damaged due to failure to dissipate heat during operation.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A diamond powder magnetic separation device, comprising a housing (1), characterized in that: A top plate (2) is fixedly installed on the top of the box body (1), and guide plates (4) are fixedly installed on the inner walls on both sides of the box body (1). Two vibration screen plates (26) are arranged inside the box body (1), and two electromagnetic selection rollers (14) are rotatably connected between the inner walls on both sides of the box body (1) and below the two vibration screen plates (26). A first fixed block (5) and a second fixed block (6) are fixedly installed on the corresponding sides of the two vibration screen plates (26). The two second fixed blocks (6) are inserted into the interior of the box body (1) and are slidably connected thereto. The two first fixed blocks (5) are slidably connected to the box body (1) through a rotating shaft. A fixed rod (7) is rotatably connected to the interior of the box body (1) and on one side of the two second fixed blocks (6). Two cams (8) are fixedly installed on the outer sides of the two fixed rods (7), and a plurality of the cams (8) are rotatably connected to the box body (1), and the cams (8) are slidably connected to the second fixed blocks (6).

2. A diamond powder magnetic separation device according to claim 1, characterized in that: A plurality of compression springs (9) are fixedly mounted at the bottom of the two second fixed blocks (6), and one end of the plurality of compression springs (9) away from the second fixed blocks (6) is fixedly connected to the box body (1). A first pulley (10) is fixedly mounted on one side of the two fixed rods (7), and the two first pulleys (10) are rotatably connected to the box body (1). The outer sides of the two first pulleys (10) are transmission-connected with a first belt (11). A first servo motor (12) is fixedly mounted inside the box body (1), and the output end of the first servo motor (12) is fixedly connected to one of the first pulleys (10). A feeding port (21) is provided on the box body (1).

3. A diamond powder magnetic separation device according to claim 1, characterized in that: A rotating rod (13) is arranged inside the electromagnetic selection rollers (14), and the rotating rod (13) penetrates the electromagnetic selection roller (14) and is fixedly connected thereto. The rotating rods (13) are inserted into the interior of the housing (1) and are rotatably connected thereto. A gear (15) is fixedly installed on one side of the rotating rods (13), and the gears (15) are rotatably connected to the housing (1). Two second belt pulleys (17) are rotatably connected inside the housing (1), and the two second belt pulleys (17) are respectively fixedly connected to one of the gears (15) below the two vibration screen plates (26). The outer sides of the two second belt pulleys (17) are transmission-connected to a second belt (18). A second servo motor (16) is fixedly installed inside the housing (1), and the output end of the second servo motor (16) is fixedly connected to one of the rotating rods (13).

4. A diamond powder magnetic separation device according to claim 1, characterized in that: A fixing frame (3) is fixedly installed on the top of the top plate (2), a feed port cooperating with the fixing frame (3) is opened on the top plate (2), an auxiliary plate (22) is rotatably connected to the inside of the top plate (2) via a rotating shaft, the auxiliary plate (22) is slidably connected to the feed port, a support block (24) is fixedly installed on one side of the inner wall of the top plate (2), a plurality of return springs (23) are fixedly installed on the top of the support block (24), and the ends of the plurality of return springs (23) away from the support block (24) are fixedly connected to the auxiliary plate (22).

5. The diamond powder magnetic separation device according to claim 1, characterized in that: Two electric telescopic rods (19) are fixedly installed inside the box (1), a baffle (20) is slidably connected inside the box (1), and output ends of the two electric telescopic rods (19) are fixedly connected to the baffle (20).

6. A diamond powder magnetic separation device according to claim 1, characterized in that: A controller (25) is embedded on one side of the box body (1), and the controller (25) is electrically connected to the first servo motor (12), the second servo motor (16) and the electric telescopic rod (19).

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