Energy-saving smelting equipment for producing iron-silicon magnetic cores

By designing an energy-saving smelting equipment with automated loading and unloading and heat recovery, the problems of long loading and unloading times and low energy efficiency in the production of iron-silicon magnetic cores have been solved, achieving high-efficiency production and energy saving.

CN116123870BActive Publication Date: 2026-04-24ZHONGDE ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGDE ELECTRONICS
Filing Date
2023-02-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the current production process of iron-silicon magnetic cores, manual loading and unloading is time-consuming, affecting production efficiency, and the energy utilization efficiency during sintering is low.

Method used

An energy-saving smelting equipment was designed, which includes a sintering furnace, guide rails, loading and unloading control mechanism and energy-saving mechanism. It uses a rotary motor, telescopic cylinder and dual-shaft motor to realize automated loading and unloading, and recovers heat energy through vacuum pump and heat exchanger.

Benefits of technology

It has achieved automated loading and unloading, improved production efficiency, reduced manual intervention, and saved energy by recovering heat energy, thereby improving overall production efficiency and energy utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116123870B_ABST
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Abstract

The application relates to energy-saving smelting equipment for producing iron-silicon magnetic cores and belongs to the technical field of magnetic core production. The existing sintering operation needs to be carried out during the production of the magnetic core, manual feeding and discharging are needed, the furnace body needs to be opened during discharging, the material needs to be cooled before discharging, the time is consumed for a long time, and the production efficiency is affected. The technical scheme is as follows: a sintering furnace and a guide rail are arranged, the guide rail is fixedly installed on the ground on one side of the furnace mouth of the sintering furnace, a furnace door is arranged on one side of the sintering furnace, a furnace base is fixedly installed at the bottom of the sintering furnace, a smelting placement table is arranged in the sintering furnace, an energy-saving mechanism is arranged on the sintering furnace, and an up-and-down feeding control mechanism is slidably installed on the guide rail. The application is convenient for the feeding and discharging operation of the iron-silicon magnetic core material, convenient for operation and mechanical control, the mechanical discharging does not need manual discharging after cooling during discharging, and the production efficiency of the iron-silicon magnetic core is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of magnetic core production technology, and in particular to an energy-saving smelting equipment for producing iron-silicon magnetic cores. Background Technology

[0002] Magnetic cores refer to sintered magnetic metal oxides composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. Ferrosilicon magnetic cores are also a type of magnetic core. Magnetic core production requires sintering, which necessitates manual loading and unloading. Unloading requires opening the furnace and allowing it to cool before unloading, which is time-consuming and affects production efficiency. Therefore, we propose an energy-saving smelting equipment for producing ferrosilicon magnetic cores. Summary of the Invention

[0003] The purpose of this invention is to address the problems existing in the background art by proposing an energy-saving smelting equipment for producing iron-silicon magnetic cores.

[0004] The technical solution of the present invention: an energy-saving smelting equipment for producing iron-silicon magnetic cores, comprising a sintering furnace and a guide rail, wherein the guide rail is fixedly installed on the ground on one side of the furnace opening of the sintering furnace, a furnace door is installed on one side of the sintering furnace, a furnace base is fixedly installed at the bottom of the sintering furnace, a smelting placement platform is provided inside the sintering furnace, an energy-saving mechanism is installed on the sintering furnace, and a loading and unloading control mechanism is slidably installed on the guide rail.

[0005] Preferably, the loading and unloading control mechanism includes a slide block slidably mounted on a guide rail, and a rotary motor is fixedly mounted on the upper end of the slide block.

[0006] Preferably, a rotary table is fixedly installed at the output end of the rotary motor, a cylinder frame is fixedly installed on the rotary table, and a first telescopic cylinder is fixedly installed on the cylinder frame.

[0007] Preferably, a control console is fixedly installed at the top of the telescopic cylinder, and two bridge plates are fixedly installed on both sides of the control console, with a mold seat slidably placed on the bridge plates.

[0008] Preferably, a rectangular limiting protective frame is fixedly installed on the control console, and two sets of second telescopic cylinders are fixedly installed on the control console inside the rectangular limiting protective frame.

[0009] Preferably, the top of the second telescopic cylinder is rotatably engaged with a first transmission rod, one end of the first transmission rod is rotatably engaged with a second transmission rod, and one end of the second transmission rod is fixedly installed with a fastening mechanism that is slidably connected to the bridge plate.

[0010] Preferably, the mechanism includes a fastening rod, a control cavity is formed inside the fastening rod, a dual-axis motor is fixedly installed in the control cavity, and telescopic rods are fixedly installed at both ends of the dual-axis motor.

[0011] Preferably, a screw is fixedly installed at one end of the telescopic rod, and the control cavity port is provided with a threaded opening, wherein the screw passes through the threaded opening and is threadedly connected to the threaded opening.

[0012] Preferably, one end of each of the two sets of screws is rotatably engaged with a first fastening plate and a second fastening plate, and an anti-rotation telescopic rod is installed between the first fastening plate and the second fastening plate and the fastening rod.

[0013] Preferably, the energy-saving mechanism includes a vacuum port opened at the top of the sintering furnace and a vacuum pump fixedly installed on one side of the sintering furnace. A vent pipe is installed between the vacuum pump and the vacuum port. A heat exchanger is connected to the vacuum pump. A water supply pipe connected to an external water source is provided inside the heat exchanger.

[0014] Compared with existing technologies, the beneficial effects of this invention are:

[0015] (1): This application facilitates the loading and unloading of iron-silicon magnetic core materials, is easy to operate and mechanically controlled, and the mechanical unloading does not require manual unloading after cooling, which greatly improves the production efficiency of iron-silicon magnetic cores.

[0016] (2): This application uses a dual-axis motor to drive the telescopic rods at both ends to rotate, causing the screws at both ends to rotate. Through the thread action of the screws and the threaded opening, as well as the anti-rotation limiting action of the anti-rotation telescopic rod, the first fastening plate and the second fastening plate at both ends of the fastening rod can be controlled to move away from or close to each other, thereby controlling the pressing and loosening of the first fastening plate and the second fastening plate on both sides of the mold seat. This not only facilitates the mold seat to enter and exit the furnace, but also the dual-axis motor can be used for two purposes, which can not only save energy, but also control the movement of both ends at the same time, with strong coordination.

[0017] (3): When the magnetic core is sintered, the vacuum pump needs to extract the gas in the furnace. After the first sintering, when the subsequent sintering operation is carried out, the furnace door is opened and the air enters and is heated. The hot air is then extracted and the heat is transferred to the water supply pipe connected to the external water source through the heat exchanger, which is convenient for workers or other people who need hot water to use and saves energy. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an energy-saving smelting equipment for producing iron-silicon magnetic cores;

[0019] Figure 2 This is a schematic diagram of the sintering furnace in an energy-saving smelting equipment for producing iron-silicon magnetic cores;

[0020] Figure 3 This is a top view of the control console in an energy-saving smelting equipment for producing iron-silicon magnetic cores.

[0021] Figure 4This is a side view of the control console in an energy-saving smelting equipment for producing iron-silicon magnetic cores.

[0022] Figure 5 This is a schematic diagram of the internal structure of a fastening rod in an energy-saving smelting equipment for producing iron-silicon magnetic cores.

[0023] Reference numerals: 1. Sintering furnace; 2. Guide rail; 3. Furnace door; 4. Slide seat; 5. Rotary motor; 6. Rotary table; 7. First telescopic cylinder; 8. Control console; 9. Rectangular limit protection frame; 10. Bridge plate; 11. Second telescopic cylinder; 12. First transmission rod; 13. Second transmission rod; 14. Fastening rod; 15. First fastening plate; 16. Second fastening plate; 17. Control cavity; 18. Dual-axis motor; 19. Telescopic rod; 20. Screw; 21. Threaded end; 22. Anti-rotation telescopic rod; 23. Furnace base; 24. Heat exchanger; 25. Water supply pipe; 26. Mold base; 27. Melting placement platform; 28. Vacuum port; 29. ​​Vacuum pump; 30. Vent pipe. Implementation

[0024] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0025] like Figure 1-5 As shown, the present invention proposes an energy-saving smelting equipment for producing iron-silicon magnetic cores, comprising a sintering furnace 1 and a guide rail 2. The guide rail 2 is fixedly installed on the ground on one side of the furnace opening of the sintering furnace 1. A furnace door 3 is installed on one side of the sintering furnace 1. A furnace base 23 is fixedly installed at the bottom of the sintering furnace 1. A smelting placement platform 27 is provided inside the sintering furnace 1. An energy-saving mechanism is installed on the sintering furnace 1. A loading and unloading control mechanism is slidably installed on the guide rail 2. The loading and unloading control mechanism includes a slide block 4 slidably installed on the guide rail 2. A rotary motor 5 is fixedly installed on the upper end of the slide block 4. A rotary table 6 is fixedly installed on the output end of the rotary motor 5. A rotating table 6 is fixedly installed on the rotary table 6. A cylinder frame is installed, on which a first telescopic cylinder 7 is fixedly mounted. A control console 8 is fixedly mounted on the top of the telescopic cylinder 7. Two bridge plates 10 are fixedly mounted on both sides of the control console 8. A mold seat 26 is slidably placed on the bridge plate 10. A rectangular limit protection frame 9 is fixedly mounted on the control console 8. Two sets of second telescopic cylinders 11 are fixedly mounted on the control console 8 inside the rectangular limit protection frame 9. The top of the second telescopic cylinder 11 is rotatably engaged with a first transmission rod 12. One end of the first transmission rod 12 is rotatably engaged with a second transmission rod 13. One end of the second transmission rod 13 is fixedly mounted with a fastening mechanism that is slidably connected to the bridge plate 10.

[0026] In this embodiment, during the shaping process of the iron-silicon magnetic core, the material is placed on the mold, and then the mold is placed on the mold base 26. The slide block 4 is pushed to slide on the guide rail 2, causing one of the bridge plates 10 to enter the sintering furnace 1. The first telescopic cylinder 7 of one of the two sets retracts, driving the first transmission rod 12 to push the second transmission rod 13 closer to the sintering furnace 1. The mold base 26 is fixed from both sides by the fastening mechanism, so that the mold base 26 is placed above the melting placement platform 27. Then the fastening mechanism is released, the first telescopic cylinder 7 extends upward, and the first transmission rod 12 pulls the second transmission rod 13. The transmission rod 13 moves away from the sintering furnace 1, thereby pulling the fastening mechanism out of the sintering furnace 1. When feeding material on one side of the bridge plate 10, the worker can place the iron-silicon magnetic core material on the other side for subsequent smelting operations. The bridge plates 10 on both sides can be switched by the rotary motor 5, which facilitates the feeding and unloading of iron-silicon magnetic core material. The first telescopic cylinder 7 can control the height of the platform during feeding, which is easy to adjust. This invention facilitates the feeding and unloading of iron-silicon magnetic core material, is easy to operate, and is mechanically controlled. Moreover, mechanical unloading does not require manual unloading after cooling, which greatly improves the production efficiency of iron-silicon magnetic cores. Example

[0027] like Figure 1-5 As shown, the present invention proposes an energy-saving smelting equipment for producing iron-silicon magnetic cores. Compared with Embodiment 1, this embodiment further includes: a fastening rod 14, a control cavity 17 is provided inside the fastening rod 14, a dual-axis motor 18 is fixedly installed in the control cavity 17, telescopic rods 19 are fixedly installed at both ends of the dual-axis motor 18, a screw 20 is fixedly installed at one end of the telescopic rod 19, a threaded port 21 is provided at the port of the control cavity 17, the screw 20 passes through the threaded port 21 and is threadedly connected to the threaded port 21, and one end of the two sets of screws 20 is respectively rotatably engaged with a first fastening plate 15 and a second fastening plate 16. An anti-rotation telescopic rod 22 is installed between the first fastening plate 15, the second fastening plate 16 and the fastening rod 14.

[0028] In this embodiment, the dual-axis motor 18 drives the telescopic rods 19 at both ends to rotate, causing the screws 20 at both ends to rotate. Through the thread action of the screws 20 and the threaded opening 21, as well as the anti-rotation limiting action of the anti-rotation telescopic rod 22, the first fastening plate 15 and the second fastening plate 16 at both ends of the fastening rod 14 can be controlled to move away from or closer to each other. This controls the pressing and loosening of the first fastening plate 15 and the second fastening plate 16 on both sides of the mold seat 26. This not only facilitates the mold seat 26 entering and exiting the furnace, but also allows the dual-axis motor 18 to serve two purposes, saving energy and simultaneously controlling the movement of both ends, resulting in strong coordination. Example

[0029] like Figure 1-5As shown, the present invention proposes an energy-saving smelting equipment for producing iron-silicon magnetic cores. Compared with Embodiment 1 or Embodiment 2, this embodiment further includes: an energy-saving mechanism including a vacuum port 28 opened on the top of the sintering furnace 1 and a vacuum pump 29 fixedly installed on one side of the sintering furnace 1. A vent pipe 30 is installed between the vacuum pump 29 and the vacuum port 28. A heat exchanger 24 is connected to the vacuum pump 29. A water supply pipe 25 connected to an external water source is provided inside the heat exchanger 24.

[0030] In this embodiment, when the magnetic core is sintered, the vacuum pump 29 needs to extract the gas in the furnace. After one sintering, when the subsequent sintering operation is carried out, the furnace door 3 is opened and air enters to be heated. The hot air is then extracted and the heat is transferred to the water pipe 25 connected to the external water source through the heat exchanger 24, which is convenient for workers or other personnel who need hot water to use, thus saving energy.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An energy-saving smelting equipment for producing iron-silicon magnetic cores, comprising a sintering furnace (1) and a guide rail (2), characterized in that: The guide rail (2) is fixedly installed on the ground on one side of the furnace opening of the sintering furnace (1). A furnace door (3) is installed on one side of the sintering furnace (1). A furnace base (23) is fixedly installed at the bottom of the sintering furnace (1). A melting placement platform (27) is provided inside the sintering furnace (1). An energy-saving mechanism is installed on the sintering furnace (1). A loading and unloading control mechanism is slidably installed on the guide rail (2). The loading and unloading control mechanism includes a slide block (4) slidably installed on the guide rail (2). A rotary motor (5) is fixedly installed on the upper end of the slide block (4). A rotary table (6) is fixedly installed at the output end of the rotary motor (5). A cylinder frame is fixedly installed on the rotary table (6), and a first telescopic cylinder (7) is fixedly installed on the cylinder frame. A control console (8) is fixedly installed at the top of the telescopic cylinder (7). Two bridge plates (10) are fixedly installed on both sides of the control console (8). A mold seat (26) is slidably placed on the bridge plates (10). A rectangular limiting protective frame (9) is fixedly installed on the control console (8). The control console (8) is located inside the rectangular limiting protective frame (9). Two sets of second telescopic cylinders (11) are fixedly installed on the side; the top of the second telescopic cylinder (11) is rotatably engaged with a first transmission rod (12), one end of the first transmission rod (12) is rotatably engaged with a second transmission rod (13), and one end of the second transmission rod (13) is fixedly installed with a fastening mechanism that is slidably connected to the bridge plate (10); the fastening mechanism includes a fastening rod (14), the fastening rod (14) has a control cavity (17) inside, and a dual-axis motor (18) is fixedly installed in the control cavity (17). (18) A telescopic rod (19) is fixedly installed at both ends; a screw (20) is fixedly installed at one end of the telescopic rod (19), and a threaded opening (21) is provided at the port of the control cavity (17). The screw (20) passes through the threaded opening (21) and is threadedly connected to the threaded opening (21); a first fastening plate (15) and a second fastening plate (16) are respectively rotatably engaged at one end of the two sets of screws (20). An anti-rotation telescopic rod (22) is installed between the first fastening plate (15) and the second fastening plate (16) and the fastening rod (14).

2. The energy-saving smelting equipment for producing iron-silicon magnetic cores according to claim 1, characterized in that, The energy-saving mechanism includes a vacuum port (28) opened on the top of the sintering furnace (1) and a vacuum pump (29) fixedly installed on one side of the sintering furnace (1). A vent pipe (30) is installed between the vacuum pump (29) and the vacuum port (28). A heat exchanger (24) is connected to the vacuum pump (29). A water supply pipe (25) connected to an external water source is provided inside the heat exchanger (24).

Citation Information

Patent Citations

  • Sintering kiln for processing low-manganese zinc ferrite magnetic core

    CN112212694A

  • High-temperature shuttle kiln

    CN114322564A

  • Steel forging furnace with clamping function

    CN214349403U

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