Permanent magnet iron separator with automatic alarm function

By introducing a temperature monitoring alarm, a cleaning mechanism, and an adjustment mechanism into the permanent magnet separator, the problems of iron accumulation and inconvenient magnetic attraction adjustment are solved, enabling convenient iron removal and magnetic force adjustment, and improving iron removal efficiency.

CN224475108UActive Publication Date: 2026-07-10TIANJIN MINYANG PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN MINYANG PRECISION MASCH CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-10

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  • Figure CN224475108U_ABST
    Figure CN224475108U_ABST
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Abstract

This utility model relates to the field of permanent magnet separators and discloses a permanent magnet separator with an automatic alarm function. It includes a housing, a temperature monitoring alarm mounted on the top of the housing, a cleaning mechanism mounted on the bottom of the housing, and an adjustment mechanism mounted on the top of the housing. The cleaning mechanism includes two guide rails, which are fixedly installed on both sides of the housing. A partition is movably installed between the two guide rails. Two positioning holes are provided at the front and rear of the housing. Flip plates are movably installed at the front and rear ends of the partition plate. A baffle is fixedly installed on the outer side of the flip plate, and two positioning bolts are connected through the outer side of the flip plate. Through the partition plate and rotating roller, iron can be adsorbed and isolated, facilitating disassembly and cleaning. Through the screw and screw sleeve, the magnetic force at the bottom of the housing can be easily adjusted to increase or decrease the magnetic force for iron removal and cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of permanent magnet separators, specifically a permanent magnet separator with an automatic alarm function. Background Technology

[0002] Permanent magnet separators are iron removal devices used to remove impurities from lumpy or powdery materials. They consist of a composite magnetic system made of high-performance permanent magnet materials such as neodymium iron boron and are typically installed on equipment such as belt conveyors, vibrating conveyors, and electromagnetic vibrating feeders.

[0003] The publication number CN210386177U discloses a permanent magnet separator, which includes a housing, a permanent magnet plate installed inside the housing, and a protective plate on the side of the housing near the feed.

[0004] The aforementioned permanent magnet separator can effectively protect the separator from damage caused by falling material from a height. However, during the magnetic removal process, iron tends to accumulate at the bottom of the housing, making it inconvenient to disassemble and clean. Furthermore, the iron has a strong adsorption force during cleaning, making it difficult to adjust the magnetic force. Utility Model Content

[0005] The purpose of this invention is to provide a permanent magnet separator with an automatic alarm function to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A permanent magnet separator with automatic alarm function includes a housing. A temperature monitoring alarm is installed on the top of the housing, a cleaning mechanism is installed at the bottom of the housing, and an adjustment mechanism is installed on the top of the housing. The cleaning mechanism includes two guide rails, which are fixedly installed on both sides of the housing. A partition is movably installed between the two guide rails. Two positioning holes are opened at the front and rear of the housing. Flip plates are movably installed at the front and rear ends of the partition plate. A baffle is fixedly installed on the outer side of the flip plate. Two positioning bolts are connected through the outer side of the flip plate. A sliding groove is opened inside the guide rail, and several rotating rollers are movably installed inside the sliding groove near the top.

[0008] Preferably, the two guide rails are symmetrically installed, and the partition is located at the bottom of the housing and is slidably installed via the two guide rails.

[0009] Preferably, the flap and the partition are connected by a hinge, and the inner end of the positioning bolt is threadedly connected to the positioning hole.

[0010] Preferably, the two sides of the partition are respectively located in two sliding grooves and are slidably arranged, while the rotating roller is located inside the sliding groove and is rotatably arranged.

[0011] Preferably, the adjustment mechanism includes a top plate, which is installed on the top of the housing. Several positioning posts are fixedly installed inside the housing. A common magnetic block is movably installed between the several positioning posts. A screw sleeve is fixedly installed through the inside of the magnetic block. A screw rod is movably installed through the bottom of the top plate. A knob is fixedly installed at the top of the screw rod.

[0012] Preferably, the magnetic block is located inside the positioning post and is slidably positioned up and down, and the screw sleeve is located in the center of the magnetic block.

[0013] Preferably, the bottom end of the screw is connected to the inner bottom end of the housing via a bearing, and the screw passes through the inside of the screw sleeve in a threaded connection.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) This permanent magnet iron separator, through the setting of a cleaning mechanism, has a partition installed at the bottom of the box, and the flip plate rotates through a hinge shaft. The positioning bolt is connected to the positioning hole. Through the partition, iron can be adsorbed and isolated, which is convenient for disassembly and cleaning. The friction of the partition is reduced by the guide rail and the rotating roller, so as to facilitate quick disassembly and assembly.

[0016] 2) This permanent magnet separator, by setting an adjustment mechanism, the screw drives the screw sleeve to slide up and down through the thread, and the magnetic block is stably raised and lowered through the positioning column, which makes it easy to adjust the distance between the magnetic block and the bottom of the box, so as to adjust the magnetic force at the bottom of the box, so as to increase or decrease the magnetic force for the removal and cleaning of iron. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a permanent magnet separator with automatic alarm function according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the cleaning mechanism in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the guide rail in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the adjustment mechanism in an embodiment of this utility model.

[0021] In the diagram: 1. Housing; 2. Temperature monitoring and alarm; 3. Cleaning mechanism; 4. Adjustment mechanism; 5. Guide rail; 6. Partition; 7. Positioning hole; 8. Flip plate; 9. Baffle; 10. Positioning bolt; 11. Slide groove; 12. Rotary roller; 13. Top plate; 14. Positioning post; 15. Magnetic block; 16. Screw sleeve; 17. Screw; 18. Knob. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Combination Figures 1-4 A permanent magnet separator with automatic alarm function includes a housing 1, a temperature monitoring alarm 2 installed on the top of the housing 1, a cleaning mechanism 3 installed at the bottom of the housing 1, and an adjustment mechanism 4 installed on the top of the housing 1.

[0025] See Figure 2 and Figure 3 Furthermore, the cleaning mechanism 3 includes two guide rails 5, which are fixedly installed on both sides of the box 1. A partition 6 is movably installed between the two guide rails 5. Two positioning holes 7 are opened at the front and rear of the box 1. Flip plates 8 are movably installed at the front and rear of the partition 6. A baffle 9 is fixedly installed on the outside of the flip plate 8. Two positioning bolts 10 are connected through the outside of the flip plate 8. A sliding groove 11 is opened inside the guide rail 5. Several rotating rollers 12 are movably installed near the top of the sliding groove 11. The bottom of the box 1 is closed. The temperature monitoring alarm 2 is used to monitor the temperature inside the box 1 to avoid high temperatures caused by collision and friction between the iron and the box 1.

[0026] The two guide rails 5 are symmetrically installed between each other. The partition 6 is located at the bottom of the box 1 and is slidably installed via the two guide rails 5. The two guide rails 5 are used for the insertion of the partition 6 to facilitate the installation and removal of the partition 6.

[0027] The flap 8 and the partition 6 are connected by a hinge shaft. The inner end of the positioning bolt 10 is threadedly connected to the positioning hole 7. The flap 8 is fixed to the box 1 by the positioning bolt 10 and rotates through the hinge shaft.

[0028] The two sides of the partition 6 are respectively located in two sliding grooves 11 and are slidably arranged. The rotating roller 12 is located inside the sliding groove 11 and is rotatably arranged. The partition 6 is attached upward under the action of magnetic force, and the friction is reduced by the rotation of the rotating roller 12.

[0029] Specifically, the partition 6 is slidably installed at the bottom of the box 1 via the guide rail 5, and the two flip plates 8 are rotated to the front and rear of the box 1 and fixed by the positioning bolts 10 and the positioning holes 7. The iron is magnetically attracted to the bottom of the partition 6, and the partition 6 can be slid out to facilitate the cleaning of the iron.

[0030] Example 2

[0031] See Figure 4 Furthermore, based on Embodiment 1, the adjustment mechanism 4 includes a top plate 13, which is installed on the top of the housing 1. Several positioning posts 14 are fixedly installed inside the housing 1. A magnetic block 15 is movably installed between the several positioning posts 14. A screw sleeve 16 is fixedly installed through the inside of the magnetic block 15. A screw rod 17 is movably installed through the bottom of the top plate 13. A knob 18 is fixedly installed at the top of the screw rod 17.

[0032] The magnetic block 15 is located inside the positioning post 14 and is slidably positioned up and down. The screw sleeve 16 is located in the center of the magnetic block 15. The magnetic block 15 is smoothly raised and lowered by the positioning post 14.

[0033] The bottom end of the screw 17 is connected to the bottom end of the housing 1 via a bearing. The screw 17 passes through the inside of the screw sleeve 16 and is threaded. The screw 17 drives the magnetic block 15 to slide up and down through the thread to adjust the magnetic attraction force of the magnetic block 15.

[0034] Specifically, the screw 17 rotates and, under the action of the thread, drives the screw sleeve 16 and the magnetic block 15 to slide up and down, so as to change the distance between the magnetic block 15 and the bottom of the box 1, so as to adjust the magnetic force at the bottom of the box 1.

[0035] In actual operation, the probe of the temperature monitoring alarm 2 is installed inside the box 1. The temperature inside the box 1 is monitored by the temperature monitoring alarm 2. The iron in the material is adsorbed by the magnetic block 15 and isolated by the partition 6.

[0036] During installation and cleaning, the two flaps 8 are rotated and unfolded, and the partition 6 is inserted into the bottom of the box 1, that is, between the two guide rails 5. When the partition 6 is at the bottom of the box 1, the two flaps 8 are rotated to the front and rear of the box 1 respectively, and fixed by connecting the rotating positioning bolt 10 with the positioning hole 7, thereby fixing the partition 6 to the bottom of the box 1. When the partition 6 is removed for cleaning, the positioning bolt 10 is disengaged from the positioning hole 7, the flaps 8 are rotated to a parallel state, and the partition 6 is slid out through the guide rail 5. The baffle 9 prevents the iron adsorbed at the bottom of the partition 6 from sliding outward.

[0037] When adjusting, the knob 18 is rotated by a tool, causing the screw 17 to rotate and the screw sleeve 16 to slide up and down under the action of the thread. The magnetic block 15 is stably raised and lowered by the positioning post 14, which changes the distance between the magnetic block 15 and the bottom of the box 1, thereby changing the magnetic force at the bottom of the box 1.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet separator with automatic alarm function, comprising a housing (1), wherein a temperature monitoring alarm (2) is installed on the top of the housing (1), characterized in that: A cleaning mechanism (3) is installed at the bottom of the box (1), and an adjustment mechanism (4) is installed at the top of the box (1); The cleaning mechanism (3) includes two guide rails (5), which are fixedly installed on both sides of the box (1). A partition (6) is movably installed between the two guide rails (5). Two positioning holes (7) are opened at the front and rear of the box (1). Flip plates (8) are movably installed at the front and rear ends of the partition (6). A baffle (9) is fixedly installed on the outside of the flip plate (8). Two positioning bolts (10) are connected through the outside of the flip plate (8). A sliding groove (11) is opened inside the guide rail (5). Several rotating rollers (12) are movably installed inside the sliding groove (11) near the top.

2. A permanent magnet separator with automatic alarm function according to claim 1, characterized in that: The two guide rails (5) are symmetrically installed between each other, and the partition (6) is located at the bottom of the box (1) and is slidably installed through the two guide rails (5).

3. A permanent magnet separator with automatic alarm function according to claim 1, characterized in that: The flap (8) and the partition (6) are connected by a hinge shaft, and the inner end of the positioning bolt (10) is threadedly connected to the positioning hole (7).

4. A permanent magnet separator with automatic alarm function according to claim 1, characterized in that: The two sides of the partition (6) are respectively located in two sliding grooves (11) and are slidably arranged, while the rotating roller (12) is located inside the sliding groove (11) and is rotatably arranged.

5. A permanent magnet separator with automatic alarm function according to claim 1, characterized in that: The adjustment mechanism (4) includes a top plate (13), which is installed on the top of the housing (1). Several positioning posts (14) are fixedly installed inside the housing (1). The same magnetic block (15) is movably installed between the several positioning posts (14). A screw sleeve (16) is fixedly installed through the inside of the magnetic block (15). A screw rod (17) is movably installed through the bottom of the top plate (13). A knob (18) is fixedly installed at the top of the screw rod (17).

6. A permanent magnet separator with automatic alarm function according to claim 5, characterized in that: The magnetic block (15) is located inside the positioning post (14) and is slidably arranged up and down, and the screw sleeve (16) is located in the center of the magnetic block (15).

7. A permanent magnet separator with automatic alarm function according to claim 5, characterized in that: The bottom end of the screw (17) is connected to the bottom end of the housing (1) by a bearing, and the screw (17) is threaded through the inside of the screw sleeve (16).