Heat treatment equipment for nanocrystalline magnetic core
Through the combination of the rotating mechanism and the hot gas circulation mechanism, the problem of uneven heating of the nanocrystalline magnetic core is solved, and a more uniform heat treatment effect is achieved.
Patent Information
- Application Number
- CN202422128610.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-31
AI Technical Summary
The heater position in the existing nanocrystalline magnetic core annealing furnace is fixed, resulting in heat accumulation, resulting in uneven heat absorption of the nanocrystalline magnetic core, affecting the heat treatment effect.
The rotating mechanism and the hot gas circulation mechanism are used to drive the storage box to rotate by driving the motor, and the hot gas at the heater is evenly distributed into each storage box through the hot gas circulation mechanism. The hot gas is blown into the storage box by using a conveying pump and a shunt pipe for heating.
The heating uniformity of the nanocrystalline magnetic core is achieved and the heat treatment effect is improved.
Smart Images

Figure CN223150603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nanocrystalline magnetic core production, in particular to a heat treatment device for nanocrystalline magnetic cores. Background Technique
[0002] When producing nanocrystalline magnetic cores, annealing treatment is required. In the existing annealing furnace, the position of the heater inside is fixed, so that heat is easily concentrated near the heater, resulting in uneven heating of the nanocrystalline magnetic cores and affecting the heat treatment effect. Therefore, in view of the above situation, there is an urgent need to develop a heat treatment device for nanocrystalline magnetic cores that can heat the nanocrystalline magnetic cores evenly and improve the heat treatment effect to overcome the deficiencies in current practical applications and meet the current needs. Content of the Utility Model
[0003] The purpose of the utility model is to provide a heat treatment device for nanocrystalline magnetic cores to solve the problems raised in the above background technique.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A heat treatment device for nanocrystalline magnetic cores includes an annealing box, a heat-insulating door, a rotating mechanism, a hot gas circulation mechanism, a storage box and a heater. The heat-insulating door is movably installed on the front side of the annealing box. The rotating mechanism extending into its interior is installed on the top of the annealing box. A plurality of storage boxes are detachably installed on the rotating mechanism. The heater is installed at the bottom end inside the annealing box. The hot gas circulation mechanism pointing to a plurality of storage boxes is installed on the annealing box;
[0006] The rotating mechanism includes: a driving motor, a small gear, a large gear, a rotating seat, a connecting rod and a hook. The driving motor is fixed on the top of the annealing box. The output shaft of the driving motor is installed with the small gear. A large gear meshing with it is installed on one side of the small gear. The large gear is installed on the rotating seat. The rotating seat is rotatably connected to the top of the annealing box. The rotating seat is made of heat-insulating material. A connecting rod is fixed to the bottom of the rotating seat. A plurality of hooks are fixed on the connecting rod;
[0007] The hot gas circulation mechanism includes: a delivery pump, an intake pipe, a main pipe, a shunt pipe and an air outlet nozzle. The delivery pump is installed on the left side of the annealing box. The intake end of the delivery pump is installed with the intake pipe. The intake pipe extends to the heater. The outlet of the delivery pump is connected with the main pipe. A plurality of shunt pipes inserted into the annealing box are installed on the main pipe. A plurality of air outlet nozzles are installed on the lower side of each shunt pipe.
[0008] Preferably: The main pipe and the shunt pipe are both made of heat-insulating pipes.
[0009] Preferably, a suspension shell for hanging on a hook is fixed to the side of the storage bin.
[0010] Preferably, each of the shunt pipes is located above a storage bin.
[0011] Preferably, a control panel is installed on the side of the annealing box, and the driving motor, the delivery pump and the heater are all electrically connected to the control panel.
[0012] The beneficial effects of the present utility model are as follows: When using the heat treatment equipment for the nanocrystalline magnetic core, the nanocrystalline magnetic cores are placed in the respective storage bins, the heater is started for heating, the hot air gathered at the heater is pumped away by the delivery pump, the hot air is conveyed into the plurality of shunt pipes through the main pipe, and the hot air is blown into the respective storage bins through the air outlet nozzles to heat the nanocrystalline magnetic cores. At the same time, the driving motor drives the pinion gear, the large gear, the rotating seat, the connecting rod and the hook to rotate, and the hook drives the storage bin to rotate, so that the nanocrystalline magnetic cores in the storage bin are heated more evenly. In summary, the present utility model heats the nanocrystalline magnetic cores evenly and improves the heat treatment effect. Description of the Drawings
[0013] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 .
[0014] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 .
[0015] Figure 3 is a schematic partial structure of the present utility model Figure 1 .
[0016] Figure 4 is a schematic partial structure of the present utility model Figure 2 .
[0017] Figure 5 is a schematic partial structure of the present utility model Figure 3 .
[0018] Figure 6 is a schematic exploded state diagram of the present utility model Figure 5 .
[0019] Figure 7 is a control logic diagram of the present utility model.
[0020] Legend:
[0021] 1. Annealing box; 2. Heat-insulating door; 3. Rotating mechanism; 301. Driving motor; 302. Small gear; 303. Large gear; 304. Rotating base; 305. Connecting rod; 306. Hook; 4. Control panel; 5. Hot gas circulation mechanism; 501. Delivery pump; 502. Suction pipe; 503. Main pipe; 504. Shunt pipe; 505. Air outlet nozzle; 6. Storage bin; 601. Suspension shell; 7. Heater. Detailed implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0023] The following gives specific embodiments.
[0024] See Figures 1 to 7 , in the embodiment of the present invention, a heat treatment device for nanocrystalline magnetic cores includes an annealing box 1, a heat-insulating door 2, a rotating mechanism 3, a hot gas circulation mechanism 5, a storage bin 6 and a heater 7. A heat-insulating door 2 is movably installed on the front side of the annealing box 1 and is connected by a hinge. A rotating mechanism 3 extending into its interior is installed on the top of the annealing box 1. A plurality of storage bins 6 are detachably installed on the rotating mechanism 3. The storage bins 6 are used to store nanocrystalline magnetic cores. A heater 7 is installed at the bottom end inside the annealing box 1. A hot gas circulation mechanism 5 pointing to a plurality of storage bins 6 is installed on the annealing box 1.
[0025] The rotating mechanism 3 includes: a driving motor 301, a small gear 302, a large gear 303, a rotating base 304, a connecting rod 305 and a hook 306. The driving motor 301 is fixed on the top of the annealing box 1. A small gear 302 is installed on the output shaft of the driving motor 301. A large gear 303 meshing with it is installed on one side of the small gear 302. The large gear 303 is installed on the rotating base 304. The rotating base 304 is rotatably connected to the top of the annealing box 1. The rotating base 304 is made of heat-insulating material. A connecting rod 305 is fixed to the bottom of the rotating base 304. A plurality of hooks 306 are fixed on the connecting rod 305. A suspension shell 601 that can be hung on the hook 306 is fixed to the side of the storage bin 6. During use, the driving motor 301 drives the small gear 302, the large gear 303, the rotating base 304, the connecting rod 305 and the hook 306 to rotate, and the storage bin 6 is driven to rotate by the hook 306.
[0026] The hot air circulation mechanism 5 includes: a delivery pump 501, an intake pipe 502, a main pipe 503, a shunt pipe 504, and an air outlet nozzle 505. The delivery pump 501 is installed on the left side of the annealing box 1. The intake end of the delivery pump 501 is equipped with the intake pipe 502, and the intake pipe 502 extends to the heater 7. The outlet of the delivery pump 501 is connected to the main pipe 503. A plurality of shunt pipes 504 inserted into the annealing box 1 are installed on the main pipe 503. Both the main pipe 503 and the shunt pipes 504 are made of heat-insulating pipes to reduce heat dissipation. Each shunt pipe 504 is located above a storage bin 6, and a plurality of air outlet nozzles 505 are installed on the lower side of each shunt pipe 504. During use, the hot air gathered at the heater 7 is drawn away by the delivery pump 501, transported to the plurality of shunt pipes 504 through the main pipe 503, and blown into each storage bin 6 through the air outlet nozzles 505 to heat the nanocrystalline magnetic cores, so that the nanocrystalline magnetic cores are heated more evenly.
[0027] A control panel 4 is installed on the side of the annealing box 1. The drive motor 301, the delivery pump 501, and the heater 7 are all electrically connected to the control panel 4 for convenient control.
[0028] Working principle: For this heat treatment equipment of nanocrystalline magnetic cores, during use, the nanocrystalline magnetic cores are placed in each storage bin 6, the heater 7 is started for heating. The hot air gathered at the heater 7 is drawn away by the delivery pump 501, transported to the plurality of shunt pipes 504 through the main pipe 503, and blown into each storage bin 6 through the air outlet nozzles 505 to heat the nanocrystalline magnetic cores. At the same time, the drive motor 301 drives the pinion 302, the large gear 303, the rotating seat 304, the connecting rod 305, and the hook 306 to rotate, and the storage bin 6 is driven to rotate by the hook 306, so that the nanocrystalline magnetic cores in the storage bin 6 are heated more evenly.
[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A heat treatment device for nanocrystalline magnetic cores, characterized in that, It includes an annealing box (1), a heat-insulating door (2), a rotating mechanism (3), a hot gas circulation mechanism (5), a storage bin (6) and a heater (7). The heat-insulating door (2) is movably installed on the front side of the annealing box (1). The rotating mechanism (3) extending into its interior is installed on the top of the annealing box (1). A plurality of storage bins (6) are detachably installed on the rotating mechanism (3). The heater (7) is installed at the bottom end inside the annealing box (1). The hot gas circulation mechanism (5) pointing to the plurality of storage bins (6) is installed on the annealing box (1). The rotating mechanism (3) includes: a driving motor (301), a small gear (302), a large gear (303), a rotating seat (304), a connecting rod (305) and a hook (306). The driving motor (301) is fixed on the top of the annealing box (1). The small gear (302) is installed on the output shaft of the driving motor (301). The large gear (303) meshing with it is installed on one side of the small gear (302). The large gear (303) is installed on the rotating seat (304). The rotating seat (304) is rotatably connected to the top of the annealing box (1). The rotating seat (304) is made of heat-insulating material. The connecting rod (305) is fixed to the bottom of the rotating seat (304). A plurality of hooks (306) are fixed on the connecting rod (305). The hot gas circulation mechanism (5) includes: a delivery pump (501), a suction pipe (502), a main pipe (503), a shunt pipe (504) and an air outlet nozzle (505). The delivery pump (501) is installed on the left side of the annealing box (1). The suction pipe (502) is installed at the suction end of the delivery pump (501). The suction pipe (502) extends to the heater (7). The air outlet of the delivery pump (501) is connected to the main pipe (503). A plurality of shunt pipes (504) inserted into the annealing box (1) are installed on the main pipe (503). A plurality of air outlet nozzles (505) are installed on the lower side of each shunt pipe (504).
2. The heat treatment equipment for the nanocrystalline magnetic core according to claim 1, wherein Both the main pipe (503) and the shunt pipe (504) are made of heat-insulating pipes.
3. The heat treatment equipment for the nanocrystalline magnetic core according to claim 1, characterized in that, A hanging shell (601) hooked to the hook (306) is fixed to the side of the storage bin (6).
4. The heat treatment equipment for the nanocrystalline magnetic core according to claim 1, characterized in that, Each shunt pipe (504) is located above a storage bin (6).
5. The heat treatment equipment for the nanocrystalline magnetic core according to any one of claims 1-4, characterized in that, A control panel (4) is installed on the side of the annealing box (1). The driving motor (301), the delivery pump (501) and the heater (7) are all electrically connected to the control panel (4).