Magnetic screening device for ceramic powder processing

By using an electromagnet plate and a movable platform structure in a magnetic screening device for ceramic powder processing, the separation and collection of magnetic and non-magnetic materials are realized, solving the problem of inconvenient material collection in the existing technology and improving screening efficiency and purity.

CN223980809UActive Publication Date: 2026-03-10JIYUAN ALPHA CERAMIC MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing screening devices cannot effectively separate magnetic and non-magnetic materials, resulting in inconvenience in collecting the screened materials.

Method used

A magnetic sieving device for ceramic powder processing was designed. By setting an electromagnet plate and a movable platform inside the sieving frame, the electromagnet plate uses its magnetic force to attract magnetic materials, while non-magnetic materials fall into the receiving frame. The separation and collection of materials are achieved through the movable platform and the elastic pushing structure.

Benefits of technology

It enables the effective separation and classification of magnetic and non-magnetic materials, solves the problem of inconvenient material collection after screening, and improves screening efficiency and purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic screening device for ceramic powder processing, and relates to the technical field of magnetic screening devices.The magnetic screening device comprises a screening frame, a power box is arranged on the outer wall of one side of the screening frame, a material guiding slope is arranged in the screening frame, and an electromagnet plate is fixedly arranged on the outer wall of the material guiding slope through nail-free glue; a discharging port is formed in one end of the electromagnet plate, and the discharging port and the screening frame are of an integrated structure. The movable table plate is arranged above the material guide slope, a square frame is integrally formed at the upper end of the movable table plate, and a feeding frame is integrally formed at the upper end of the square frame; the guiding sliding grooves are formed in the inner walls of the two sides of the screening frame, and the problem that an existing screening device assists in efficient screening of materials through an arranged vibration screening mechanism, but magnetic materials and non-magnetic materials cannot be effectively collected through screening of the materials, and consequently material collection after screening is inconvenient is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of magnetic screening devices, specifically a magnetic screening device for ceramic powder processing. Background Technology

[0002] During the production of ceramic powder, impurities such as metal powder may be mixed in. These impurities may damage equipment or affect product performance during subsequent processing and use. Magnetic sorting can effectively remove these metal impurities and improve product purity.

[0003] For example, the announcement number CN215844091U (named "A Ceramic Powder Screening Device") includes a housing, with a screw conveyor at the top and a feed hopper at the top. The housing has an inner cavity, with a material distribution screen and a material dispersing screen located below the screw conveyor. A vibrating screen is located below the material dispersing screen. A coarse particle outlet is located at the right end of the vibrating screen. The vibrating screen includes a vibrator, a screen plate, side rails, and a baffle. The side rails and baffles are located on the upper and lower sides of the screen plate. The screen plate is connected to the housing via the vibrator. The screw conveyor ensures that accumulated powder enters the housing at a uniform speed and quantity for screening, preventing clumping caused by excessive powder accumulation. The material distribution screen and the material dispersing screen effectively disperse falling powder, making the screen plate more efficient at screening powder. The vibrator drives the screen plate to vibrate, making the screening of powder falling onto the screen plate more efficient. The detachable connection at the screen plate to the housing makes it easy to replace the screen plate with different screening diameters, allowing for the screening of powders of different sizes.

[0004] The aforementioned screening device uses a vibrating screening mechanism to assist in the efficient screening of materials. However, it cannot effectively separate magnetic and non-magnetic materials, resulting in inconvenience in collecting materials after screening. Therefore, we provide a magnetic screening device for ceramic powder processing. Utility Model Content

[0005] The purpose of this utility model is to provide a magnetic screening device for ceramic powder processing, so as to solve the problem mentioned in the background art that the existing screening device uses a set vibration screening mechanism to assist in the efficient screening of materials, but the screened materials cannot effectively separate magnetic and non-magnetic materials, resulting in the inconvenience of collecting materials after screening.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a magnetic sieving device for ceramic powder processing, comprising a sieving frame, a power supply box provided on one outer wall of the sieving frame, a material guiding slope provided inside the sieving frame, an electromagnet plate fixed on the outer wall of the material guiding slope by nail-free adhesive, a discharge port provided at one end of the electromagnet plate, and the discharge port being an integral structure with the sieving frame.

[0007] Also includes:

[0008] The movable platform is located above the guide slope, and a square frame is integrally formed on the upper end of the movable platform, and a feeding frame is integrally formed on the upper end of the square frame.

[0009] The guide chute is located on the inner wall of both sides of the screening frame, and each guide chute is equipped with a roller slider. There are four roller sliders, and all four roller sliders are integrated with the movable platform.

[0010] A receiving frame is located on one side of the discharge port, and a partition plate is inserted and installed at the center of the receiving frame. A lifting handle is welded to the outer wall of the receiving frame.

[0011] The insertable mesh frame is installed inside the square frame, and the insertable mesh frame has an integrally formed screen mesh inside. One end of the insertable mesh frame has an integrally formed extension seat, which is fixedly connected to the square frame by screws.

[0012] Preferably, spring seats are welded to both ends of the guide groove, and a telescopic push rod and a push spring are welded to one end of the spring seat. The push spring is wound around the outside of the telescopic push rod.

[0013] Preferably, a switch button is provided on one side of the power supply box, the output end of the power supply box is electrically connected to the input end of the switch button, and the output end of the switch button is electrically connected to the input end of the electromagnet plate.

[0014] Preferably, the lower end of the screening frame is provided with four support rods, and all four support rods are welded to the bottom of the screening frame.

[0015] Preferably, two connecting seats are welded to one end of the receiving frame, and both connecting seats are fixedly connected to the screening frame by screws.

[0016] Preferably, one end of the separator plate is integrally formed with an end block, and the end block is integrally formed with the receiving frame by screws.

[0017] Preferably, two handles are provided on one outer wall of the square frame, and both handles are integral with the square frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention utilizes a movable platform and square frame that sway left and right. Under the elastic pushing action of a push spring and a telescopic push rod, ceramic powder falling onto the screen is sieved and falls. The iron element in the sieved ceramic powder is adsorbed and fixed onto the guide slope, while the non-magnetic powder that cannot be adsorbed falls into the receiving frame. After falling, a separator plate is inserted into the receiving frame, and then the switch is turned off, stopping the power supply to the electromagnet plate. The electromagnet plate loses its magnetic force, causing the iron element powder to fall onto the top of the separator plate. This achieves the purpose of magnetic sieving and classified collection, overcoming the problem that existing sieving devices, while using a vibrating sieving mechanism for efficient material sieving, cannot effectively separate magnetic and non-magnetic materials, leading to inconvenient material collection after sieving. Attached Figure Description

[0020] Figure 1 This is a front view of the structure of the magnetic sieving device for ceramic powder processing according to this utility model;

[0021] Figure 2 This is a top view of the structure of the magnetic sieving device for ceramic powder processing according to this utility model;

[0022] Figure 3 This is a cross-sectional view of the internal structure of the magnetic sieving device for ceramic powder processing according to this utility model.

[0023] Figure 4 This is an enlarged schematic diagram of part A of the present invention;

[0024] In the diagram: 1. Screening frame; 2. Power supply box; 3. Switch button; 4. Material receiving frame; 5. Divider plate; 6. End block; 7. Lifting handle; 8. Connecting seat; 9. Electromagnetic plate; 10. Guide chute; 11. Push spring; 12. Movable platform; 13. Square frame; 14. Feeding frame; 15. Insertion mesh frame; 16. Extension seat; 17. Discharge port; 18. Handle; 19. Screen mesh; 20. Support rod; 21. Guide ramp; 22. Spring seat; 23. Telescopic push rod; 24. Roller slider. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figure 1-4An embodiment of this utility model is provided: a magnetic sieving device for ceramic powder processing, including a sieving frame 1, a power supply box 2 is provided on one outer wall of the sieving frame 1, a material guiding slope 21 is provided inside the sieving frame 1, an electromagnet plate 9 is fixedly provided on the outer wall of the material guiding slope 21 by nail-free adhesive, and a discharge port 17 is provided at one end of the electromagnet plate 9. The discharge port 17 is an integral structure with the sieving frame 1.

[0027] Also includes:

[0028] The movable platform 12 is positioned above the guide ramp 21, and a square frame 13 is integrally formed on the upper end of the movable platform 12, and a feed frame 14 is integrally formed on the upper end of the square frame 13.

[0029] The guide chute 10 is located on the inner walls of both sides of the screening frame 1, and each of the two guide chute 10 is movably equipped with a roller slider 24. There are four roller sliders 24, and all four roller sliders 24 are integrally formed with the movable platform 12.

[0030] The receiving frame 4 is located on one side of the discharge port 17, and a partition plate 5 is inserted and installed in the center of the receiving frame 4. A lifting handle 7 is welded to the outer wall of the receiving frame 4.

[0031] The insertable mesh frame 15 is installed inside the square frame 13, and the insertable mesh frame 15 has an integrally formed screen mesh 19 inside. One end of the insertable mesh frame 15 has an integrally formed extension seat 16, which is fixedly connected to the square frame 13 by screws.

[0032] In use, pour the ceramic powder to be screened into the feed frame 14, then grasp the two handles 18 and shake the movable platform 12 and square frame 13 left and right. Under the elastic pushing action of the push spring 11 and telescopic push rod 23, the ceramic powder falling onto the screen 19 is screened and falls down. At this time, press the switch button 3 to power the power box 2 to supply power to the electromagnet plate 9. After the electromagnet plate 9 is powered, it generates magnetic force, adsorbing and fixing the iron element in the screened ceramic powder onto the guide slope 21. The non-magnetic powder that cannot be adsorbed falls into the receiving frame 4. After falling, insert the separator plate 5 into the receiving frame 4, then turn off the switch button 3 to stop the power supply to the electromagnet plate 9. The electromagnet plate 9 loses its magnetic force, thereby causing the iron element powder to fall to the top of the separator plate 5, achieving the purpose of magnetic screening and classified collection.

[0033] Please see Figure 3Both ends of the guide slide 10 are welded with spring seats 22. One end of the spring seat 22 is welded with a telescopic push rod 23 and a push spring 11. The push spring 11 is wrapped around the outside of the telescopic push rod 23. The spring seats 22 welded to both ends of the guide slide 10 serve to assist the telescopic push rod 23 in elastically contacting the roller slider 24.

[0034] Please see Figure 1 and Figure 3 A switch button 3 is provided on one side of the power supply box 2. The output end of the power supply box 2 is electrically connected to the input end of the switch button 3. The output end of the switch button 3 is electrically connected to the input end of the electromagnet plate 9. The switch button 3 provided on one side of the power supply box 2 is used to control the start and stop of the electromagnet plate 9 when it is powered on.

[0035] Please see Figure 3 The lower end of the screening frame 1 is provided with four support rods 20. All four support rods 20 are welded to the bottom of the screening frame 1. The four support rods 20 at the lower end of the screening frame 1 serve to support the screening frame 1.

[0036] Please see Figure 1 Two connecting seats 8 are welded to one end of the receiving frame 4. Both connecting seats 8 are fixedly connected to the screening frame 1 by screws. The two connecting seats 8 welded to one end of the receiving frame 4 serve to facilitate the connection between the receiving frame 4 and the screening frame 1.

[0037] Please see Figure 1 One end of the partition plate 5 is integrally formed with an end block 6. The end block 6 is integrally formed with the receiving frame 4 by screws. The end block 6 integrally formed at one end of the partition plate 5 serves to facilitate the fixed connection between the partition plate 5 and the receiving frame 4.

[0038] Please see Figure 1 Two handles 18 are provided on one outer wall of the square frame 13. Both handles 18 are integral with the square frame 13. The two handles 18 on one outer wall of the square frame 13 serve to facilitate lifting and gripping the receiving frame 4.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A magnetic screening device for ceramic powder processing, comprising a screening frame (1), a power supply box (2) is arranged on one side outer wall of the screening frame (1), a material guiding slope (21) is arranged in the screening frame (1), an electromagnet plate (9) is fixedly arranged on the outer wall of the material guiding slope (21) through a nail-free adhesive, one end of the electromagnet plate (9) is provided with a discharging port (17), and the discharging port (17) is in an integrated structure with the screening frame (1); characterized in that Further comprising: a movable table plate (12) arranged above the material guiding slope (21), a square frame (13) is integrally formed at the upper end of the movable table plate (12), and a feeding frame (14) is integrally formed at the upper end of the square frame (13); a guide chute (10) arranged on the inner wall of both sides of the screening frame (1), and a roller sliding block (24) is movably arranged in the guide chute (10), four roller sliding blocks (24) are arranged, and the roller sliding blocks (24) are in an integrated structure with the movable table plate (12); a receiving frame (4) arranged on one side of the discharging port (17), a partitioning plug-in plate (5) is inserted and mounted in the inner center position of the receiving frame (4), and a pull handle (7) is welded on the outer wall of the receiving frame (4); a plug-in net frame (15) inserted and mounted in the interior of the square frame (13), a screening net (19) is integrally formed in the interior of the plug-in net frame (15), one end of the plug-in net frame (15) is integrally formed with an extension seat (16), and the extension seat (16) is fixedly connected with the square frame (13) through screws.

2. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: Spring seats (22) are welded at both ends of the guide chute (10), a telescopic jacking rod (23) and a jacking spring (11) are welded at one end of the spring seat (22), and the jacking spring (11) is wound on the outside of the telescopic jacking rod (23).

3. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: A switch button (3) is arranged on one side of the power supply box (2), an output end of the power supply box (2) is electrically connected with an input end of the switch button (3), and an output end of the switch button (3) is electrically connected with an input end of the electromagnet plate (9).

4. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: Four support rods (20) are arranged at the lower end of the screening frame (1), and the four support rods (20) are welded with the bottom of the screening frame (1).

5. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: Two connecting seats (8) are welded at one end of the receiving frame (4), and the two connecting seats (8) are fixedly connected with the screening frame (1) through screws.

6. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: An end position block (6) is integrally formed at one end of the partitioning plug-in plate (5), and the end position block (6) is in an integrated structure with the receiving frame (4) through screws.

7. A magnetic separating device for ceramic powder processing according to claim 1, characterized in that: Two handle rods (18) are arranged on the outer wall of one side of the square frame (13), and the two handle rods (18) are in an integrated structure with the square frame (13).

Citation Information

Patent Citations

  • Ceramic powder screening device

    CN215844091U