Mineral powder magnetic separation screening device

By incorporating a combination of rotating rods and striking heads into the magnetic separation and screening device for mineral powder, the problem of screen hole clogging was solved, screening efficiency was improved, and the screening process was ensured to proceed smoothly.

CN224194945UActive Publication Date: 2026-05-05HUBEI FENGJIASHAN WOLLASTONITE FIBER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FENGJIASHAN WOLLASTONITE FIBER
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing mineral powder screening devices are prone to clogging of screen holes, resulting in poor screen throughput, affecting screening efficiency, and failing to meet market demand.

Method used

A magnetic separation and screening device for mineral powder was designed. By setting a rotating rod to drive a wheel and an L-shaped rod, a striking head is used to strike the clogged filter screen to clear the blockage and improve the screen's throughput.

Benefits of technology

Effectively clear blockages, improve screening efficiency, enhance the practicality of the device, and ensure smooth screening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mineral powder magnetic separation screening device, and relates to the technical field of mineral powder screening, the mineral powder magnetic separation screening device comprises a supporting table, the lower end of the supporting table is provided with supporting legs, the supporting legs are connected with the supporting table through welding, the upper end of the supporting table is provided with a box body, and the box body is fixedly connected with the supporting table; second motors are installed on one side of the box body and fixedly connected with the box body, the beating assemblies are installed in the box body, each beating assembly comprises a rotating rod, one end of each rotating rod is connected with the output end of the corresponding second motor, a wheel disc is arranged on one side of each rotating rod, and the wheel disc is connected with the output end of the corresponding second motor. According to the scheme, the problems that in the prior art, mineral powder is likely to block the interior of screen holes, a screen mesh is blocked, then the passing ability of the screen mesh is poor, the screening efficiency is affected, and existing market requirements cannot be met are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mineral powder screening technology, specifically a mineral powder magnetic separation screening device. Background Technology

[0002] Mineral powder is an important industrial raw material, referring to fine powdery particles obtained from ores through processes such as crushing, grinding, and grading. It can be metallic mineral powder, such as copper ore powder, iron ore powder, and aluminum ore powder; or non-metallic mineral powder, such as limestone powder, silica powder, and coal gangue powder. After processing, these ores acquire certain physical and chemical properties, making them suitable for various industries. Mineral powder can be used to manufacture building materials such as cement, concrete, and mortar. Specifically, the mineral powder used in cement production is typically fine powder obtained from the processing of minerals such as limestone, clay, and gypsum.

[0003] For example, the announcement number CN215997074U is titled "Dry Magnetic Separator for Permanent Magnet Powder Mineral Processing". The device includes a main body, a fixed plate is fixedly connected to one side of the upper surface of the main body, and a feeding mechanism is provided on the main body. The feeding mechanism includes a material distribution block, a feeding hopper, a movable rod, a slider, a chute, an electromagnet one, a spring, an electromagnet two, and a fixed rod.

[0004] During the use of the above-mentioned device, mineral powder is prone to clogging inside the screen holes, causing screen blockage, which in turn leads to poor screen throughput and affects screening efficiency, failing to meet current market demands. Therefore, we have proposed a mineral powder magnetic separation and screening device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a magnetic separation and screening device for mineral powder, so as to solve the problem mentioned in the background art that the existing mineral powder is easy to clog inside the screen holes, causing screen blockage, resulting in poor screen passability, affecting screening efficiency, and failing to meet the current market demand.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mineral powder magnetic separation and screening device, a support platform, a support leg provided at the lower end of the support platform, and the support leg being connected to the support platform by welding, a box provided at the upper end of the support platform, and the box being fixedly connected to the support platform, a second motor installed on one side of the box, and the second motor being fixedly connected to the box, and two sets of the second motor are provided.

[0007] Also includes:

[0008] A striking assembly is installed inside the housing. The striking assembly includes a rotating rod, one end of which is connected to the output end of a second motor. A wheel is provided on one side of the rotating rod, and the wheel is welded to the rotating rod. An L-shaped rod is provided on the surface of the wheel, and the L-shaped rod is fixedly connected to the wheel. A striking head is provided at the upper end of the L-shaped rod, and the striking head is movably connected to the L-shaped rod.

[0009] Preferably, the bottom of the support leg is provided with a base plate, and the base plate is fixedly connected to the support leg; the inner side of the support leg is provided with a crossbeam, and the crossbeam is fixedly connected to the support leg.

[0010] Preferably, the upper end of the box is provided with a feed inlet, and the feed inlet is fixedly connected to the box.

[0011] Preferably, a first motor is installed on one side of the housing and the first motor is fixedly connected to the housing. A magnetic separator is installed inside the housing and one end of the magnetic separator is connected to the output end of the first motor.

[0012] Preferably, the box body is provided with a support frame, and the support frame is provided in two sets. A filter screen is installed on the surface of the support frame, and the filter screen is movably connected to the support frame. The box body is provided with a guide plate, and the guide plate is located at the lower end of the filter screen.

[0013] Preferably, a door panel is installed on the surface of the box body, and the door panel is movably connected to the box body. A hinge is installed at the connection between the door panel and the box body. A handle is provided on the surface of the door panel, and the handle is connected to the door panel by welding.

[0014] Preferably, a controller is mounted on the surface of the support platform, and the controller is fixedly connected to the support platform.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention incorporates a rotating rod that, when driven by a second motor, rotates. This rotating rod, in turn, causes a connected wheel to rotate, which in turn moves an L-shaped rod connected to the wheel vertically. This L-shaped rod then moves a connected striking head vertically, causing the striking head to continuously rise and fall, striking the filter screen. This knocks away the mineral powder clogging the filter screen, allowing it to fall downwards. This not only clears blockages but also prevents clogging, improving the filter screen's throughput and increasing screening efficiency, thus greatly enhancing the device's practicality. Attached Figure Description

[0017] Figure 1This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 This is a structural diagram of the hammering component of this utility model;

[0020] Figure 4 This is a top view of the overall structure of this utility model;

[0021] In the diagram: 1. Support platform; 2. Support leg; 3. Base plate; 4. Crossbeam; 5. Controller; 6. Box body; 7. Door panel; 8. Handle; 9. Hinge; 10. Feed inlet; 11. First motor; 12. Magnetic separator; 13. Bracket; 14. Filter screen; 15. Second motor; 16. Striking assembly; 17. Guide plate; 18. Rotating rod; 19. Wheel; 20. L-shaped rod; 21. Striking head. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 An embodiment of this utility model provides a mineral powder magnetic separation and screening device, comprising a support platform 1, a support leg 2 at the lower end of the support platform 1, the support leg 2 being welded to the support platform 1, a housing 6 at the upper end of the support platform 1, the housing 6 being fixedly connected to the support platform 1, a second motor 15 installed on one side of the housing 6, the second motor 15 being fixedly connected to the housing 6, and two sets of the second motor 15 being provided.

[0024] Also includes:

[0025] The striking assembly 16 is installed inside the housing 6. The striking assembly 16 includes a rotating rod 18. One end of the rotating rod 18 is connected to the output end of the second motor 15. A wheel 19 is provided on one side of the rotating rod 18, and the wheel 19 is connected to the rotating rod 18 by welding. An L-shaped rod 20 is provided on the surface of the wheel 19, and the L-shaped rod 20 is fixedly connected to the wheel 19. A striking head 21 is provided at the upper end of the L-shaped rod 20, and the striking head 21 is movably connected to the L-shaped rod 20.

[0026] Please see Figure 1The bottom of the support leg 2 is provided with a base plate 3, and the base plate 3 is fixedly connected to the support leg 2. The inner side of the support leg 2 is provided with a crossbeam 4, and the crossbeam 4 is fixedly connected to the support leg 2. When this product is in use, the crossbeam 4 can evenly distribute the force to various parts of the equipment, avoiding local overload. This balanced force distribution ensures the stability of the equipment structure and can effectively prevent the equipment from being damaged due to concentrated load.

[0027] Please see Figure 1 The upper end of the housing 6 is provided with a feed inlet 10, and the feed inlet 10 is fixedly connected to the housing 6. When this product is in use, the mineral powder can enter the interior of the housing 6 from the feed inlet 10.

[0028] Please see Figure 2 A first motor 11 is installed on one side of the housing 6 and is fixedly connected to the housing 6. A magnetic separator 12 is installed inside the housing 6 and one end of the magnetic separator 12 is connected to the output end of the first motor 11. When this product is in use, the first motor 11 can provide rotation power for the magnetic separator 12.

[0029] Please see Figure 2 The box 6 has a support 13 inside, and there are two sets of support 13. The surface of the support 13 is equipped with a filter screen 14, and the filter screen 14 is movably connected to the support 13. The box 6 has a guide plate 17 inside, and the guide plate 17 is located at the lower end of the filter screen 14. When this product is in use, the support 13 can fix the filter screen 14.

[0030] Please see Figure 1 A door panel 7 is installed on the surface of the housing 6, and the door panel 7 is movably connected to the housing 6. A hinge 9 is installed at the connection between the door panel 7 and the housing 6. A handle 8 is provided on the surface of the door panel 7, and the handle 8 is connected to the door panel 7 by welding. When this product is in use, the handle 8 can pull the door panel 7 open.

[0031] Please see Figure 1 The surface of the support platform 1 is equipped with a controller 5, and the controller 5 is fixedly connected to the support platform 1. When this product is in use, the controller 5 can control the switching of the first motor 11 and the second motor 15.

[0032] Working principle: In operation, the mineral powder is first fed into the feed inlet 10, allowing it to enter the magnetic separator 12 inside the housing 6. Then, the controller 5 is operated to start the first motor 11, which drives the magnetic separator 12 to rotate, thus performing magnetic separation on the mineral powder. The non-magnetic mineral powder falls onto the filter screen 14, allowing for screening at different particle sizes. When the surface of the filter screen 14 becomes clogged, the controller 5 is operated to start the second motor 15, which drives the rotating rod 18 to rotate. This rotating rod 18 then drives the wheel 19 to rotate, causing the L-shaped rod 20 connected to the wheel 19 to move vertically. This L-shaped rod 20 then drives the striking head 21 connected to it to move vertically, causing the striking head 21 to continuously move up and down, continuously striking the filter screen 14 to clear the blockage and complete the operation.

[0033] 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 separation and screening device for mineral powder, comprising a support platform (1), wherein a support leg (2) is provided at the lower end of the support platform (1), and the support leg (2) is connected to the support platform (1) by welding, wherein a box (6) is provided at the upper end of the support platform (1), and the box (6) is fixedly connected to the support platform (1), wherein a second motor (15) is installed on one side of the box (6), and the second motor (15) is fixedly connected to the box (6), wherein two sets of the second motor (15) are provided; Its features are: Also includes: A striking assembly (16) is installed inside the housing (6). The striking assembly (16) includes a rotating rod (18). One end of the rotating rod (18) is connected to the output end of the second motor (15). A wheel (19) is provided on one side of the rotating rod (18), and the wheel (19) is connected to the rotating rod (18) by welding. An L-shaped rod (20) is provided on the surface of the wheel (19), and the L-shaped rod (20) is fixedly connected to the wheel (19). A striking head (21) is provided at the upper end of the L-shaped rod (20), and the striking head (21) is movably connected to the L-shaped rod (20).

2. The mineral powder magnetic separation and screening device according to claim 1, characterized in that: The bottom of the support leg (2) is provided with a base plate (3), and the base plate (3) is fixedly connected to the support leg (2). The inner side of the support leg (2) is provided with a crossbeam (4), and the crossbeam (4) is fixedly connected to the support leg (2).

3. The mineral powder magnetic separation and screening device according to claim 1, characterized in that: The upper end of the box (6) is provided with a feed inlet (10), and the feed inlet (10) is fixedly connected to the box (6).

4. The mineral powder magnetic separation and screening device according to claim 1, characterized in that: A first motor (11) is installed on one side of the housing (6), and the first motor (11) is fixedly connected to the housing (6). A magnetic separator (12) is installed inside the housing (6), and one end of the magnetic separator (12) is connected to the output end of the first motor (11).

5. A magnetic separation and screening device for mineral powder according to claim 1, characterized in that: The box (6) is provided with a support (13) inside, and the support (13) is provided in two sets. A filter screen (14) is installed on the surface of the support (13), and the filter screen (14) is movably connected to the support (13). A guide plate (17) is provided inside the box (6), and the guide plate (17) is located at the lower end of the filter screen (14).

6. The mineral powder magnetic separation and screening device according to claim 1, characterized in that: A door panel (7) is installed on the surface of the box (6), and the door panel (7) is movably connected to the box (6). A hinge (9) is installed at the connection between the door panel (7) and the box (6). A handle (8) is provided on the surface of the door panel (7), and the handle (8) is connected to the door panel (7) by welding.

7. A magnetic separation and screening device for mineral powder according to claim 1, characterized in that: A controller (5) is mounted on the surface of the support platform (1), and the controller (5) is fixedly connected to the support platform (1).