Magnetic assembly of double-coil magnetic cooker

By controlling the position accuracy of the drive motor and transmission belt system and designing an interlocking system for the furnace liner, the problems of low manual operation efficiency and uneven magnetic field coverage in existing magnetization devices have been solved, achieving consistency and stability in magnetization and enhancing the reliability of the system.

CN224318240UActive Publication Date: 2026-06-02XUZHOU FULIN NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU FULIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing magnetization devices require manual operation at set time points, reducing work efficiency and making it difficult to fully cover different parts of the magnetic core, resulting in poor product performance consistency.

Method used

A drive motor is used to drive a pulley and a transmission belt system to achieve precise position control of the magnetizing device. Interlocking of the furnace chamber is achieved through a relay to avoid magnetic field interference. Combined with a heat sink, the system stability is improved.

Benefits of technology

It improves the consistency and stability of magnetization, avoids magnetic field interference, ensures that all parts of the magnetic material are uniformly subjected to the magnetic field, and enhances the reliability and stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of magnetizing furnaces, and more particularly to a magnetizing device for a double-chamber magnetizing furnace. It includes a mounting frame, a drive motor, and a reciprocating assembly. Starting the drive motor rotates a pulley, which in turn rotates a transmission belt. The rotation of the transmission belt causes a fixed plate to move linearly above the belt, and this linear movement of the fixed plate causes a sliding plate to move linearly above a sliding frame. This ensures the positional accuracy of the magnetizing device during operation, improving the consistency and stability of magnetization. Interlocking of the circuits of furnace chamber one and furnace chamber two is achieved through normally open and normally closed contacts of a relay. When the magnetizer moves above furnace chamber one, furnace chamber one is activated, and furnace chamber two is closed. Conversely, when the magnetizer moves above furnace chamber two, furnace chamber two is activated, and furnace chamber one is closed. This prevents mutual interference of magnetic fields between furnace chambers one and two during operation, thus avoiding any impact on the magnetization effect.
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Description

Technical Field

[0001] This utility model relates to the field of magnetizing furnaces, and more particularly to a magnetizing device for a magnetizing furnace with a double furnace liner. Background Technology

[0002] Magnetization is a crucial step in the production of magnetic materials, requiring precise control of parameters such as magnetic field strength and uniformity to obtain high-performance magnetic products. In fields that require large-scale production of high-performance magnetic materials, such as electronics and communications, the magnetization device of a dual-furnace magnetizing furnace can meet the needs of large-scale production. Furthermore, through precise magnetic field control, it can improve the performance indicators of magnetic materials and meet the requirements of high-end products.

[0003] By passing an alternating current through a magnetizing coil, an alternating magnetic field is generated around the coil. When a magnetic material is placed in this alternating magnetic field, an induced electromotive force and an induced current are generated inside the material. This induced current forms a closed loop inside the material, generating Joule heating and raising the temperature of the material. At the same time, the alternating magnetic field acts on the magnetic domains in the magnetic material, causing the magnetic domains to align in an orientation, thereby achieving magnetization.

[0004] Existing magnetization methods use a timer, requiring operators to constantly monitor the timer and manually magnetize at the set time. This reduces work efficiency, prevents flexible adjustment of the magnetic field position, and makes it difficult to fully cover different parts of the magnetic core. This results in variations in magnetic strength across different areas of the core, affecting product performance consistency. Utility Model Content

[0005] To overcome the technical problem of reducing work efficiency by manually magnetizing the magnetic core at a set time point.

[0006] The technical solution of this utility model is as follows: a magnetizing device for a double-furnace magnetizing furnace, including a mounting frame 1, a drive motor and a reciprocating assembly. The reciprocating assembly is arranged above the mounting frame 1, a support plate is arranged on the outer side of the mounting frame 1, a drive motor is arranged above the support plate, a pulley 1 is arranged on the inner side of the mounting frame, the output end of the drive motor is connected to the pulley 1, a pulley 2 is arranged inside the mounting frame 1, a transmission belt is connected above the pulley 1 and pulley 2, a sliding frame is arranged above the mounting frame 1, a sliding plate is arranged above the mounting frame 1, a sliding groove is opened below the sliding plate, the sliding groove slides above the sliding frame, a fixing plate is arranged below the sliding plate, and the fixing plate is fixedly connected to the transmission belt.

[0007] Preferably, a magnet is provided above the sliding plate.

[0008] Preferably, mounting bracket 2 is fixedly connected to both sides of mounting bracket 1.

[0009] Preferably, the furnace liner is fixedly connected to one side of the mounting bracket 2.

[0010] Preferably, a furnace liner is fixedly connected to one side of the mounting bracket on the other side.

[0011] Preferably, a magnetic core is provided above both furnace chamber one and furnace chamber two.

[0012] Preferably, a heat dissipation plate is provided on one side of both furnace chamber one and furnace chamber two.

[0013] The beneficial effects of this utility model are as follows: Through ingenious structural design, the drive motor rotates the pulley, which in turn rotates the transmission belt. The rotation of the transmission belt causes the fixed plate to move linearly above the belt, and the linear movement of the fixed plate causes the sliding plate to move linearly above the sliding frame. This ensures the positional accuracy of the magnetizing device during operation and improves the consistency and stability of magnetization. The normally open and normally closed contacts of the relay achieve interlocking of the circuits of furnace chamber one and furnace chamber two. When the magnetizer moves above furnace chamber one, furnace chamber one is activated, and furnace chamber two is closed. When the magnetizer moves above furnace chamber two, furnace chamber two is activated, and furnace chamber one is closed. This avoids mutual interference of magnetic fields between furnace chamber one and furnace chamber two during operation, which would affect the magnetization effect. Attached Figure Description

[0014] Figure 1 The diagram shown is a first three-dimensional structural schematic of this utility model;

[0015] Figure 2 The diagram shown is a second three-dimensional structural schematic of this utility model;

[0016] Figure 3 The diagram shown is a third-dimensional structural schematic of this utility model;

[0017] Figure 4 The diagram shown is a fourth perspective structural schematic of this utility model;

[0018] Figure 5 The diagram shown is a first cross-sectional perspective view of the present invention.

[0019] Explanation of reference numerals in the attached drawings: 101, Mounting bracket one; 102, Support plate; 103, Drive motor; 104, Pulley one; 105, Pulley two; 106, Transmission belt; 107, Sliding frame; 108, Sliding plate; 109, Fixing plate; 110, Magnetizer; 111, Mounting bracket two; 112, Furnace liner one; 201, Furnace liner two; 202, Magnetic core; 203, Heat dissipation plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-5 This utility model provides an embodiment of a magnetizing device for a double-chamber magnetizing furnace, including a mounting frame 101, a drive motor 103, and a reciprocating assembly. The reciprocating assembly is located above the mounting frame 101. A support plate 102 is located on the outer side of the mounting frame 101, and the drive motor 103 is located above the support plate 102. A pulley 104 is located on the inner side of the mounting frame, and the output end of the drive motor 103 is connected to the pulley 104. A second pulley 105 is located inside the mounting frame 101, and a transmission belt 106 is connected above the pulleys 104 and 105. A sliding frame 107 is located above the mounting frame 101, and a sliding plate 108 is located above the mounting frame 101. A groove is formed below the sliding plate 108, allowing it to slide above the sliding frame 107. A fixed plate 109 is provided below the sliding plate 108, and the fixed plate 109 is fixedly connected to the transmission belt 106. A magnetizer 110 is provided above the sliding plate 108. When the drive motor 103 is started, it drives the pulley 104 to rotate. The rotation of the pulley 104 drives the transmission belt 106 to rotate. The rotation of the transmission belt 106 drives the pulley 105 to rotate. The rotation of the transmission belt 106 drives the fixed plate 109 to move linearly above the transmission belt 106. The linear movement of the fixed plate 109 drives the sliding plate 108 to move linearly above the sliding frame 107. This ensures the positional accuracy of the magnetizing device during operation, allowing the magnetizing device to magnetize the magnetic material in the furnace at different positions. This ensures that all parts of the magnetic material are uniformly subjected to the magnetic field, improving the consistency and stability of magnetization.

[0022] Please see Figures 1-4In this embodiment, mounting bracket 101 is fixedly connected to both sides of mounting bracket 111. One side of mounting bracket 111 is fixedly connected to furnace liner 112, and the other side is fixedly connected to furnace liner 201. Interlocking of the circuits of furnace liner 112 and furnace liner 201 is achieved through the normally open and normally closed contacts of a relay. The normally closed contact of the relay in the furnace liner 112 circuit is connected in series in the control circuit of furnace liner 201, and the normally closed contact of the relay in the furnace liner 201 circuit is also connected in series in the control circuit of furnace liner 112. When furnace liner 112 starts, its relay operates, and the normally closed contact... When the circuit is disconnected, the control loop of the furnace chamber 201 circuit cannot be connected, and furnace chamber 201 cannot start. Conversely, when furnace chamber 201 starts, furnace chamber 112 also cannot start, thus achieving interlocking. When the magnetizer 110 moves above furnace chamber 112, furnace chamber 112 is activated, keeping furnace chamber 201 in the off state. When the magnetizer 110 moves above furnace chamber 201, furnace chamber 201 is activated, keeping furnace chamber 112 in the off state. This avoids mutual interference of magnetic fields between furnace chamber 112 and furnace chamber 201 during operation, which would affect the magnetization effect and ensure the accuracy and stability of magnetization.

[0023] Please see Figures 3-5 In this embodiment, a magnetic core 202 is provided above the furnace chamber 112 and the furnace chamber 201, and a heat dissipation plate 203 is provided on one side of the furnace chamber 112 and the furnace chamber 201. The heat dissipation plate 203 can dissipate the heat generated by the furnace chamber 112 and the furnace chamber 201 during operation to the outside of the device, preventing the electrical components from aging or short-circuiting due to overheating, and improving the reliability and stability of the entire magnetizing furnace system.

[0024] During operation, the drive motor 103 is started, driving pulley 104 to rotate. The rotation of pulley 104 drives the transmission belt 106, which in turn drives pulley 105. The rotation of the transmission belt 106 causes the fixed plate 109 to move linearly above it. This linear movement of the fixed plate 109 causes the sliding plate 108 to move linearly above the sliding frame 107, ensuring the positional accuracy of the magnetizing device during operation. This allows the magnetizing device to magnetize the magnetic material inside the furnace at different positions, ensuring that all parts of the magnetic material are uniformly subjected to the magnetic field, improving the consistency and stability of magnetization. Interlocking of the circuits of furnace chamber 112 and furnace chamber 201 is achieved through the normally open and normally closed contacts of the relays. The normally closed contacts of the relays in the furnace chamber 112 circuit are connected in series in the control circuit of the furnace chamber 201 circuit. Simultaneously, the normally closed contacts of the relays in the furnace chamber 201 circuit are connected in series in... In the control circuit of furnace chamber 112, when furnace chamber 112 starts, its relay operates, and the normally closed contact opens, preventing the control circuit of furnace chamber 201 from being connected and thus preventing furnace chamber 201 from starting. Conversely, when furnace chamber 201 starts, furnace chamber 112 also cannot start, thus achieving interlocking. When the magnetizer 110 moves above furnace chamber 112, furnace chamber 112 is activated, keeping furnace chamber 201 in the off state. When the magnetizer 110 moves above furnace chamber 201, furnace chamber 201 is activated, keeping furnace chamber 112 in the off state. This prevents furnace chamber 112 and furnace chamber 201 from generating mutually interfering magnetic fields during operation, affecting the magnetization effect and ensuring the accuracy and stability of magnetization. The heat dissipation plate 203 can dissipate the heat generated by furnace chamber 112 and furnace chamber 201 during operation to the outside of the device, preventing electrical components from aging or short-circuiting due to overheating, and improving the reliability and stability of the entire magnetizing furnace system.

[0025] Through the above steps, the drive motor 103 is started, which drives the pulley 104 to rotate. The rotation of the pulley 104 drives the transmission belt 106 to rotate. The rotation of the transmission belt 106 drives the pulley 105 to rotate. The rotation of the transmission belt 106 drives the fixed plate 109 to move linearly above the transmission belt 106. The linear movement of the fixed plate 109 drives the sliding plate 108 to move linearly above the sliding frame 107. This ensures the positional accuracy of the magnetizing device during operation, allowing the magnetizing device to magnetize the magnetic material in the furnace at different positions. This ensures that all parts of the magnetic material are uniformly subjected to the magnetic field, improving the consistency and stability of magnetization.

Claims

1. A magnetizing device for a double-furnace magnetizing furnace, comprising a mounting bracket (101), characterized in that: It also includes a drive motor (103) and a reciprocating assembly. The reciprocating assembly is provided above the mounting frame (101). A support plate (102) is provided on the outer side of the mounting frame (101). The drive motor (103) is provided above the support plate (102). A pulley (104) is provided on the inner side of the mounting frame. The output end of the drive motor (103) is connected to the pulley (104). A second pulley (105) is provided inside the mounting frame (101). A drive belt (106) is connected above wheel one (104) and pulley two (105). A sliding frame (107) is provided above mounting frame one (101). A sliding plate (108) is provided above mounting frame one (101). A sliding groove is provided below the sliding plate (108). The sliding groove slides above the sliding frame (107). A fixing plate (109) is provided below the sliding plate (108). The fixing plate (109) is fixedly connected to the drive belt (106).

2. The magnetizing device for a double-furnace magnetizing furnace according to claim 1, characterized in that: A magnet (110) is provided above the sliding plate (108).

3. The magnetizing device for a double-furnace magnetizing furnace according to claim 1, characterized in that: Mounting bracket 1 (101) is fixedly connected to mounting bracket 2 (111) on both sides.

4. The magnetizing device for a double-furnace magnetizing furnace according to claim 3, characterized in that: The furnace liner (112) is fixedly connected to one side of the mounting bracket (111).

5. The magnetizing device for a double-furnace magnetizing furnace according to claim 3, characterized in that: The furnace liner (201) is fixedly connected to one side of the mounting bracket on the other side.

6. The magnetizing device for a double-furnace magnetizing furnace according to claim 5, characterized in that: A magnetic core (202) is provided above the first furnace chamber (112) and the second furnace chamber (201).

7. The magnetizing device for a double-furnace magnetizing furnace according to claim 4, characterized in that: A heat dissipation plate (203) is provided on one side of furnace chamber 1 (112) and furnace chamber 2 (201).