Diamond micro-powder magnetic separator

By designing a rotating magnetic reel and synchronous gear system on the conveyor belt, the problem of iron powder and diamond powder mixing in the existing magnetic separator is solved, efficient separation of iron powder and diamond powder is achieved, and screening accuracy is improved.

CN223464927UActive Publication Date: 2025-10-24ZHENGZHOU WODE SUPERHARD MATERIAL CO LTD
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Patent Information

Application Number
CN202422632878.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-24
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

When the existing magnetic separator is screening diamond powder, the top surface of the flat diamond powder is adsorbed by the magnetic roller, which makes the effect worse, causing the iron powder and diamond powder to be screened into the same outlet together, affecting the screening effect.

Method used

A diamond powder magnetic separator was designed. The magnetic drum rotating on the conveyor belt was used to absorb the iron powder. The synchronous rotation of the shaft was achieved through synchronous gears and belts. Combined with a scraper and an iron powder storage box, the separation efficiency of iron powder and diamond powder was improved.

Benefits of technology

It effectively improves the screening effect of diamond powder, ensures the separation effect of iron powder and diamond powder, reduces the mixing of iron powder and diamond powder, and improves the screening accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The diamond micro-powder magnetic separator comprises a magnetic separation box, the inner walls of the two sides of the bottom of the magnetic separation box are movably connected with a rolling wheel and a magnetic separation barrel through holes by using rotating shafts respectively, and the outer walls of the rolling wheel and the magnetic separation barrel are sleeved with a conveying belt. And two rotating shafts are movably connected to the two sides of the top of the magnetic separation box through open holes by using bearings, magnetic winding drums are fixedly arranged on the outer walls of the two rotating shafts through supports, the outer walls of the bottoms of the magnetic winding drums are in clearance fit with the outer wall of the top of the conveying belt, and iron powder storage boxes are fixedly arranged on the inner walls of the two sides of the magnetic separation box. The output shaft of the second motor drives the rotating shaft to rotate, the synchronous gear is arranged at one end of the rotating shaft and sleeved with the synchronous belt, the two magnetic winding drums rotate on the top of the conveying belt, and iron powder on the top face of diamond powder flatly laid on the top of the conveying belt can be adsorbed through the two rotating magnetic winding drums; and the screening effect of the diamond powder is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to diamond screening technical field, concretely relates to a diamond micro powder magnetic separator. BACKGROUND

[0002] Due to the existence of ferromagnetic catalyst, the synthetic diamond inevitably wraps these ferromagnetic impurities in the diamond crystal during the synthesis process. These impurities have a significant impact on the mechanical properties of diamond particles, such as multiple effects on the performance of diamond, high metal impurity content, reduced insulation of diamond, and poor thermal conductivity, etc. Therefore, a magnetic separator is needed to remove them. The magnetic separator is a screening device used to remove iron powder in powder particles for recycling.

[0003] The existing magnetic separator includes a drum-type magnetic separator. The diamond powder is laid flat on the magnetic drum. The inertia of the conveyed diamond powder and the adsorption effect of the magnetic drum are used to separate the iron powder in the diamond powder. However, the conveyor belt has a certain thickness, and the laid diamond powder has a thickness. Therefore, the top surface of the laid diamond powder is poorly adsorbed by the magnetic drum, and the iron powder on the top surface of the diamond powder is supported by the diamond powder, which easily causes the iron powder to be screened into the same outlet together with the diamond powder, resulting in poor screening effect of the diamond micro powder. Therefore, we propose a diamond micro powder magnetic separator. SUMMARY

[0004] The utility model aims at providing a diamond micro powder magnetic separator to solve the above technical deficiencies.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a diamond micro powder magnetic separator, including the magnetic selection box, the bottom two sides inner wall of magnetic selection box is connected with the gyro wheel and the magnetic selection cylinder respectively through the open hole using the shaft, the gyro wheel and the outer wall of magnetic selection cylinder are sleeved with the transmission belt, the top two sides of magnetic selection box are connected with two shafts through the open hole using the bearing, the outer wall of two shafts is fixed with the magnetic force reel through the support, the bottom outer wall of magnetic force reel and the top outer wall of transmission belt are matched, the two sides inner wall of magnetic selection box is fixed with the iron powder storage box, the top one side outer wall of iron powder storage box is opened with the arc feed port, the outer wall of arc feed port and the outer wall of magnetic force reel are matched, the top one side outer wall of iron powder storage box is fixed with the scraping plate, the outer wall of scraping plate and the outer wall of magnetic force reel are attached, the one side outer wall of magnetic selection box is equipped with the first electric motor, the output shaft of first electric motor and the shaft of gyro wheel are fixedly connected, the one side outer wall of magnetic selection box is fixed with the second electric motor, the output end of second electric motor and the one end outer wall of shaft are fixedly connected.

[0006] Preferably, one end of the outer wall of the two rotating shafts is fixedly provided with a synchronous gear, the outer wall of the two synchronous gears is sleeved with a synchronous belt, and the two rotating shafts are rotated synchronously through the synchronous belt sleeved with the outer wall of the two synchronous gears.

[0007] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0008] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0009] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0010] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0011] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0012] Preferably, the bottom of the magnetic selection box is fixedly provided with an inclined upward distribution plate, and the distribution plate is located directly below the magnetic selection cylinder.

[0013] In the above technical solution, the technical effects and advantages of the present application are provided:

[0014] The output shaft of the second motor drives the rotating shaft to rotate, the rotating shaft is provided with a synchronous gear at one end and is sleeved with a synchronous belt, the two magnetic rollers rotate on the top of the transmission belt, and the iron powder on the top surface of the diamond powder evenly laid on the top of the transmission belt can be adsorbed through the two rotating magnetic rollers, so that the screening effect of the diamond powder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0016] Fig. 1 It is a three-dimensional structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0017] Fig. 2 It is a magnetic selection box cross-sectional structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0018] Fig. 3 It is a conveying belt structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0019] Fig. 4 It is a positioning plate structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0020] Fig. 5 It is a magnetic force winding drum structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0021] Fig. 6 It is an iron powder storage box structure schematic diagram of the diamond micro-powder magnetic separator of the present application.

[0022] Explanation of reference signs:

[0023] 1 magnetic selection box, 2 roller, 3 magnetic selection cylinder, 4 conveying belt, 5 first motor, 6 positioning plate, 7 electromagnetic vibrator, 8 vibration plate, 9 rotating shaft, 10 magnetic force winding drum, 11 second motor, 12 synchronous gear, 13 synchronous belt, 14 material distribution plate, 15 magnetic powder discharge port, 16 diamond powder discharge port, 17 discharge hopper, 18 second motor fixing cover, 19 first motor fixing cover, 20 supporting leg, 21 iron powder storage box, 22 arc-shaped feeding port, 23 scraping plate. DETAILED DESCRIPTION

[0024] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail in combination with the drawings. Embodiment one

[0025] Refer to the description of the drawings Figs. 1-6The utility model relates to a diamond micro powder magnetic separator, including the magnetic selection box 1, the bottom both sides inner wall of magnetic selection box 1 is connected with gyro wheel 2 and magnetic selection cylinder 3 respectively through the opening of pivot, gyro wheel 2 and the outer wall of magnetic selection cylinder 3 are sleeved with transmission belt 4, the top both sides of magnetic selection box 1 are connected with two pivots 9 through the opening of bearing, the outer wall of two pivots 9 is fixed with magnetic force reel 10 through support, the bottom outer wall of magnetic force reel 10 and the top outer wall of transmission belt 4 are gap cooperation, the top one side outer wall of iron powder storage box 21 is fixed with arc feed inlet 22, the outer wall of arc feed inlet 22 and the outer wall of magnetic force reel 10 are gap cooperation, the top one side outer wall of iron powder storage box 21 is fixed with scraping plate 23, the outer wall of scraping plate 23 and the outer wall of magnetic force reel 10 are attached, the one side outer wall of magnetic selection box 1 is equipped with first electric motor 5, and the output shaft of first electric motor 5 is fixedly connected with the pivot of gyro wheel 2, and the one side outer wall of magnetic selection box 1 is fixedly provided with second electric motor 11, and the output end of second electric motor 11 is fixedly connected with the one end outer wall of pivot 9. Example two

[0026] Based on the basis of example one, the one end outer wall of two pivots 9 is fixedly provided with synchronous gear 12, and the outer wall of two synchronous gears 12 is sleeved with synchronous belt 13, and the synchronous belt 13 that two synchronous gears 12 outer wall sleeve makes two pivots 9 synchronous rotation, and the one side outer wall of magnetic selection box 1 is fixedly provided with first motor fixed cover 19 and second motor fixed cover 18, and first electric motor 5 is located in the inner wall of second motor fixed cover 18, and second electric motor 11 is located in the inner wall of first motor fixed cover 19, and first motor fixed cover 19 and second motor fixed cover 18 are used to fix first electric motor 5 and second electric motor 11 on the one side of magnetic selection box 1. Example three

[0027] Based on the basis of example one, the top both sides inner wall of magnetic selection box 1 is fixedly provided with feeder hopper 17, and the bottom one end of feeder hopper 17 is gap cooperation with the top outer wall of transmission belt 4, and the diamond powder is put in feeder hopper 17 to facilitate the diamond powder to be laid on transmission belt 4, and the both sides outer wall of magnetic selection box 1 is fixedly provided with support leg 20, and the utility model is placed on the specified position through support leg 20. Example four

[0028] Based on the basis of example one, the bottom side of the magnetic separation box 1 is fixed with an upwardly inclined distribution plate 14, the distribution plate 14 is located directly below the magnetic separation cylinder 3, the diamond powder is separated through the distribution plate 14, the bottom outer wall of the magnetic separation box 1 is respectively provided with a magnetic powder discharge port 15 and a diamond powder discharge port 16, the magnetic powder discharge port 15 and the diamond powder discharge port 16 are respectively located on the bottom of the two sides of the distribution plate 14, the magnetic powder discharge port 15 is located on the side of the bottom of the magnetic separation box 1 away from the roller 2, the iron powder is conveniently taken through the magnetic powder discharge port 15, and the diamond powder is conveniently taken through the diamond powder discharge port 16.

[0029] The working principle of the utility model:

[0030] Referring to the description of the drawings Figs. 1-6 , the utility model for use, first of all the need to be screened diamond micro powder through the hopper 17 is poured into the top surface of the conveying belt 4, at this time through the output shaft of the first motor 5 drive roller 2 rotates, the roller 2 drives the conveying belt 4 to start operating through the magnetic separation cylinder 3, the conveying belt 4 is transported to diamond micro powder, at this time through the output shaft of the second motor 11 drive shaft 9 rotates, the shaft 9 one end is provided with synchronous gear 12 sleeve has synchronous belt 13, two magnetic force reels 10 are rotated on the top of the conveying belt 4, the iron powder on the top surface of the diamond powder on the conveying belt 4 is adsorbed through the two rotating magnetic force reels 10, which is conducive to improve the screening effect of diamond powder, the iron powder powder adsorbed on the surface of the magnetic force reel 10 is scraped into the iron powder storage box 21 through the scraping plate 23 in the rotating process, the diamond powder on the surface of the conveying belt 4 is transported to the magnetic separation cylinder 3, the iron powder contained in the diamond powder is adsorbed by the magnetic separation cylinder 3, and the inertia of the conveying belt 4 transports the diamond powder, so that the diamond powder is separated in the scattering process, wherein the iron powder is adsorbed by the magnetic separation cylinder 3 and falls into the diamond powder discharge port 16, and the diamond powder is affected by inertia and falls into the magnetic powder discharge port 15.

[0031] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled person in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A diamond micro-powder magnetic separator comprising a magnetic separation tank (1), characterized in that: The bottom two sides of the magnetic selection box (1) are movably connected with the rollers (2) and the magnetic selection cylinders (3) through the openings and the rotating shafts, the outer walls of the rollers (2) and the magnetic selection cylinders (3) are sleeved with the transmission belts (4), the top two sides of the magnetic selection box (1) are movably connected with two rotating shafts (9) through the openings and the bearings, the outer walls of the two rotating shafts (9) are fixedly provided with the magnetic force winding drums (10) through the supports, the bottom outer wall of the magnetic force winding drum (10) is in clearance fit with the top outer wall of the transmission belt (4), the top side outer wall of the iron powder storage box (21) is provided with the arc-shaped feeding port (22), the outer wall of the arc-shaped feeding port (22) is in clearance fit with the outer wall of the magnetic force winding drum (10), the top side outer wall of the iron powder storage box (21) is fixedly provided with the scraping plate (23), the outer wall of the scraping plate (23) is attached to the outer wall of the magnetic force winding drum (10), one side outer wall of the magnetic selection box (1) is provided with the first motor (5), the output shaft of the first motor (5) is fixedly connected with the rotating shaft of the roller (2), one side outer wall of the magnetic selection box (1) is fixedly provided with the second motor (11), the output end of the second motor (11) is fixedly connected with the outer wall of one end of the rotating shaft (9).

2. A magnetic separator for diamond micropowder according to claim 1, characterized in that: The outer walls of the two rotating shafts (9) are sleeved with the synchronous belts (13).

3. A magnetic separator for diamond micropowder according to claim 1, characterized in that: The top two sides of the magnetic selection box (1) are fixedly provided with the lower hoppers (17), one end of the bottom of the lower hopper (17) is in clearance fit with the top outer wall of the transmission belt (4).

4. A magnetic separator for diamond micropowder according to claim 1, characterized in that: One side of the bottom of the magnetic selection box (1) is fixedly provided with the upwardly-inclined distribution plate (14), the distribution plate (14) is located directly below the magnetic selection cylinder (3).

5. A magnetic separator for diamond micropowder according to claim 4, characterized in that: The bottom outer wall of the magnetic selection box (1) is respectively provided with the magnetic powder discharge port (15) and the diamond powder discharge port (16), the magnetic powder discharge port (15) and the diamond powder discharge port (16) are respectively located at the bottom two sides of the distribution plate (14), the magnetic powder discharge port (15) is located at the side of the bottom of the magnetic selection box (1) away from the roller (2).

6. A magnetic separator for diamond micropowder according to claim 1, characterized in that: One side outer wall of the magnetic selection box (1) is fixedly provided with the first motor fixed cover (19) and the second motor fixed cover (18), the first motor (5) is located in the inner wall of the second motor fixed cover (18), the second motor (11) is located in the inner wall of the first motor fixed cover (19).

7. A magnetic separator for diamond micropowder according to claim 1, characterized in that: The two side outer walls of the magnetic selection box (1) are fixedly provided with the supporting legs (20).

8. A magnetic separator for diamond micropowder according to claim 1, characterized in that: The two side inner walls of the magnetic selection box (1) are fixedly provided with the positioning plates (6), the top outer wall of the positioning plate (6) is fixedly provided with the electromagnetic vibrator (7), the output end of the electromagnetic vibrator (7) is fixedly provided with the vibration plate (8), the top outer wall of the vibration plate (8) is in contact with the top inner wall of the transmission belt (4).