Aluminum ingot electromagnetic heating device with uniform heating function
By combining the heating frame and rotating disk with electromagnetic coils and drive motors, uniform heating of aluminum ingots and rapid exhaust of high-temperature gases are achieved, solving the problems of uneven heat distribution and safety in electromagnetic heating devices, and improving the quality and efficiency of aluminum ingot processing.
Patent Information
- Application Number
- CN202423193832.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing electromagnetic heating devices result in uneven heating when heating multiple aluminum ingots, leading to a decrease in heating quality. Furthermore, the high-temperature gases pose a significant hazard, impacting processing efficiency.
The design employs a combination of a heating frame, a rotating disk, an electromagnetic coil, and a drive motor. The rotating disk and the alternating current of the electromagnetic coil generate eddy currents to achieve uniform heating of the aluminum ingot, and the high-temperature gas is quickly discharged through the side sealing plate and heat dissipation groove structure.
This method achieves uniform heating of aluminum ingots, improves heating quality, ensures worker safety, and enhances processing efficiency.
Smart Images

Figure CN223655985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aluminium ingot processing, especially even heated aluminium ingot electromagnetic heating device. BACKGROUND
[0002] Electromagnetic heating device utilizes electromagnetic induction principle to heat aluminium ingot, and through generating alternating electromagnetic field in the heating device, eddy current will be generated in the aluminium ingot, and these eddy currents will generate heat, thereby heating the aluminium ingot, and effective aluminium ingot heating can not only improve the processing performance of the aluminium ingot, but also improve the quality of the final product.
[0003] During the aluminium ingot heating process, because the size of the electromagnetic coil is limited, when a large number of aluminium ingots are laid flat and heated at the same time, the heat generated by the electromagnetic coil cannot uniformly act on the surface of each aluminium ingot, resulting in uneven heating of the outer aluminium ingots, affecting the heating quality, and a large amount of high-temperature gas will exist in the box after heating is completed, and directly opening the box door will cause harm to the workers, and the required natural waiting time is long, affecting the processing efficiency. UTILITY MODEL CONTENTS
[0004] The utility model discloses a even heated aluminium ingot electromagnetic heating device that is proposed to solve the shortcomings in the prior art, and guarantees the quality effect of product creation and improves work efficiency.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Even heated aluminium ingot electromagnetic heating device, comprising:
[0007] The heating frame body is used for protection, the front end of the heating frame body is rotationally connected with a front side cover, the inside of the heating frame body is rotationally connected with a rotating disc, the rear end middle part of the heating frame body is fixedly connected with a driving motor, the driving end of the driving motor is fixedly connected with a rotating rod, the front end of the rotating rod is fixedly connected in the rear end middle part of the rotating disc, a plurality of counterweight placing tables are arranged in the inside of the rotating disc, so as to realize that the aluminium ingots remain parallel when the rotating disc rotates, the inside upper sides of the heating frame body are fixedly connected with electromagnetic coils, and the insides of the two sides of the heating frame body are fixedly connected with protection filter plates on the inside of the electromagnetic coils.
[0008] The two sides of the heating frame body are rotationally connected with side sealing plates, the outside of the side sealing plates is fixedly connected with second fixed seats, the two sides of the heating frame body are provided with limiting sliding grooves, and the inside of the limiting sliding grooves is connected with the side sealing plates through traction support frames, so as to realize the unfolding limiting of the side sealing plates.
[0009] Further, the traction support frame comprises counterweight sliding seats sliding in the limiting sliding grooves, first fixed seats are fixedly connected to the outer sides of the counterweight sliding seats, connecting rods are rotatably connected in the first fixed seats, and the top ends of the connecting rods are rotatably connected in the second fixed seats.
[0010] Further, the bottom end of the counterweight sliding seat is fixedly connected with a positioning block, the positioning block is inserted with a fixing pin, and the outer part of the fixing pin is correspondingly inserted in the inner hole of the limiting sliding groove.
[0011] Further, the counterweight placing table comprises a plurality of rotating tables rotatably arranged in the rotating disc, placing plates are fixedly connected in the rotating tables, and configuration blocks are fixedly connected to the bottom end of the rotating tables.
[0012] Further, the rear end of the rotating table is fixedly connected with a limiting disc, so as to realize the support stability of the rotation of the rotating table.
[0013] Further, a plurality of rolling balls are uniformly rotatably connected to the outer part of the rotating table, and the outer part of the rolling ball is correspondingly slidably connected in the inner groove of the rotating disc.
[0014] Further, the top end of the heating frame body is provided with a top heat dissipation groove on both sides, so as to assist the heat dissipation of the internal air.
[0015] Further, the bottom end of the heating frame body is fixedly connected with a bottom support seat.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] In the utility model, the heating frame body, the driving motor, the rotating disc, the rotating table, the configuration block, the placing plate, the limiting disc and the rotating rod are matched with each other, the uniform heating effect of the aluminum ingot is realized, the quality of the aluminum ingot heating is further improved, and the quality effect of product making is ensured.
[0018] In the utility model, the heating frame body, the side sealing plate, the second fixed seat, the connecting rod, the first fixed seat, the limiting sliding groove, the limiting sliding groove, the fixing pin, the positioning block are matched with each other, the range of the device is expanded, the internal air is accelerated to flow to the outer side while ensuring the safety of workers, the subsequent work is ensured, and the work efficiency is improved. ACCURACY OF DRAWINGS
[0019] Figure 1 It is the overall view of the aluminum ingot electromagnetic heating device of uniform heating provided by the utility model;
[0020] Figure 2 It is the rear view of the aluminum ingot electromagnetic heating device of uniform heating provided by the utility model;
[0021] Figure 3 The internal view of the even-heated aluminum ingot electromagnetic heating device according to the present application;
[0022] Figure 4 The rotating disc combination view of the even-heated aluminum ingot electromagnetic heating device according to the present application;
[0023] Figure 5 The rotating disc mechanism view of the even-heated aluminum ingot electromagnetic heating device according to the present application;
[0024] Figure 6 The rotating disc mechanism view of the even-heated aluminum ingot electromagnetic heating device according to the present application;
[0025] Figure 7 The internal view of the even-heated aluminum ingot electromagnetic heating device according to the present application; Figure 3 A zoomed-in view of A.
[0026] Legend:
[0027] 1, heating frame; 2, front side cover; 3, bottom support seat; 4, limiting sliding groove; 5, counterweight sliding seat; 6, first fixed seat; 7, connecting rod; 8, second fixed seat; 9, side cover plate; 10, top heat dissipation groove; 11, driving motor; 12, rotating disc; 13, protection filter plate; 14, electromagnetic coil; 15, rotating table; 16, configuration block; 17, placement plate; 18, limiting disc; 19, rotating rod; 20, ball; 21, positioning block; 22, fixed bolt. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Refer to Figures 1-6This utility model provides an embodiment of an electromagnetic heating device for uniformly heating aluminum ingots, comprising: a heating frame 1 for protection; a front cover 2 rotatably connected to the front end of the heating frame 1; a rotating disk 12 rotatably connected inside the heating frame 1; a drive motor 11 fixedly connected to the middle of the rear end of the heating frame 1; a rotating rod 19 fixedly connected to the drive end of the drive motor 11; the front end of the rotating rod 19 fixedly connected to the middle of the rear end of the rotating disk 12; multiple counterweight placement platforms are provided around the inside of the rotating disk 12 to keep the aluminum ingot parallel when the rotating disk 12 rotates; and electromagnetic coils 1 are fixedly connected to both sides of the upper inside of the heating frame 1. 4. Protective filter plates 13 are fixedly connected to both sides of the heating frame 1 inside the electromagnetic coil 14. The counterweight placement platform includes multiple rotating platforms 15 that rotate inside the rotating disk 12. Placement plates 17 are fixedly connected inside each rotating platform 15. Configuration blocks 16 are fixedly connected to both sides of the bottom end of the rotating platform 15. Limiting disks 18 are fixedly connected to the rear end of each rotating platform 15 to support and stabilize the rotation of the rotating platform 15. Multiple balls 20 are evenly connected to the outer circumference of the rotating platform 15. The outer sides of the balls 20 are respectively slidably connected to the grooves inside the rotating disk 12. A bottom support base 3 is fixedly connected to the bottom end of the heating frame 1.
[0030] When processing aluminum ingots, the front cover 2 is rotated outward to open, and multiple aluminum ingots are neatly arranged inside the placement plate 17. After placing the aluminum ingots, the front cover 2 is closed, and the electromagnetic coil 14 and the drive motor 11 are started simultaneously. The electromagnetic coil 14 generates eddy currents inside the aluminum ingot through the electromagnetic field generated by the alternating current, thereby heating the aluminum ingot. The drive motor 11 drives the rotating rod 19 to rotate, thereby rotating the rotating disk 12. When the rotating disk 12 rotates, the lower rotating platform 15 flips upward, and the upper rotating platform 15 flips downward. The mounting blocks 16 on both sides of the bottom of the rotating platform 15 are used to counterweight downward, so that the bottom of the rotating platform 15 is always on the lower side, keeping the placement plate 17 parallel. The upper rotating platform 15 contacts the upper electromagnetic coil 14 for heating, and the lower rotating platform 15 has its lower electromagnetic coil 14 passing through the slot in the middle of the bottom of the rotating platform 15 for effective heating. The heating is uniform, which further improves the quality of heating the aluminum ingots and ensures the quality of product manufacturing.
[0031] Reference Figure 1 , Figure 3 and Figure 7The heating frame 1 has side sealing plates 9 rotatably connected to both sides, and second fixing seats 8 are fixedly connected to the outer side of the side sealing plates 9. Limiting grooves 4 are opened on both sides of the heating frame 1. The interior of the limiting grooves 4 is connected to the side sealing plates 9 through a traction support frame to realize the expansion and limiting of the side sealing plates 9. The traction support frame includes a counterweight slide 5 that slides inside the limiting groove 4. The outer side of the counterweight slide 5 is fixedly connected to a first fixing seat 6. The interior of the first fixing seat 6 is rotatably connected to a connecting rod 7. The top end of the connecting rod 7 is rotatably connected to the interior of the second fixing seat 8. The bottom end of the counterweight slide 5 is fixedly connected to a positioning block 21. A fixing bolt 22 is inserted inside the positioning block 21, and the exterior of the fixing bolt 22 is respectively inserted into the internal holes of the limiting groove 4. Top heat dissipation grooves 10 are opened on both sides of the top of the heating frame 1 for auxiliary heat dissipation of the internal air.
[0032] After heating the aluminum ingot, the fixing bolt 22 is pulled outward. The counterweight slide 5 is relatively heavy, which pulls the connecting rod 7 downward. The connecting rod 7 exerts a pulling force on the second fixing seat 8, and the side sealing plate 9 is pulled outward. The side sealing plate 9 unfolds outward with its own weight, and the counterweight slide 5 reaches the bottom of the limiting slide groove 4. The connecting rod 7 supports the side sealing plate 9, thereby quickly expelling the air inside the heating frame 1 through the slots on both sides to the outside, making it convenient for workers to pick up. While ensuring worker safety, it accelerates the outward flow of internal air, thereby ensuring the progress of subsequent work and improving work efficiency.
[0033] Working principle: When processing aluminum ingots, the front cover 2 is rotated outward to open, and multiple aluminum ingots are neatly arranged inside the placement plate 17. After placing the aluminum ingots, the front cover 2 is closed, and the electromagnetic coil 14 and drive motor 11 are activated simultaneously. The electromagnetic coil 14 generates eddy currents inside the aluminum ingots through the electromagnetic field produced by the alternating current, thereby heating the aluminum ingots. The drive motor 11 drives the rotating rod 19 to rotate, thereby rotating the rotating disk 12. When the rotating disk 12 rotates, the lower rotating platform 15 flips upward, and the upper rotating platform 15 flips downward. The mounting blocks 16 on both sides of the bottom of the rotating platform 15 are used to counterweight downward, keeping the bottom of the rotating platform 15 always on the lower side, keeping the placement plate 17 parallel, and the upper rotating platform 15 rotates downward. The turntable 15 contacts the upper electromagnetic coil 14 for heating, and the lower turntable 15, with its lower electromagnetic coil 14 passing through the slot in the middle of the bottom end of the turntable 15 for effective and uniform heating. After heating the aluminum ingot, the fixing bolt 22 is pulled outward. The counterweight slide 5 is relatively heavy, which pulls the connecting rod 7 downward. The connecting rod 7 generates a pulling force on the second fixing seat 8, and the side sealing plate 9 is pulled outward. The side sealing plate 9 unfolds outward with its own weight, and the counterweight slide 5 reaches the bottom end of the limiting slide groove 4. The connecting rod 7 supports the side sealing plate 9, thereby quickly expelling the air inside the heating frame 1 through the slots on both sides to the outside, making it convenient for the staff to pick up.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electromagnetic heating device for uniformly heating aluminum ingots, characterized in that, include: The heating frame (1) is used for protection. A front cover (2) is rotatably connected to the front end of the heating frame (1). A rotating disk (12) is rotatably connected inside the heating frame (1). A drive motor (11) is fixedly connected to the middle of the rear end of the heating frame (1). A rotating rod (19) is fixedly connected to the drive end of the drive motor (11). The front end of the rotating rod (19) is fixedly connected to the middle of the rear end of the rotating disk (12). Multiple counterweight placement platforms are opened around the inside of the rotating disk (12) to keep the aluminum ingots parallel when the rotating disk (12) rotates. Electromagnetic coils (14) are fixedly connected to both sides of the upper inside of the heating frame (1). Protective filter plates (13) are fixedly connected to both sides of the heating frame (1) inside the electromagnetic coils (14). The heating frame (1) is rotatably connected to both sides of a side sealing plate (9), and a second fixing seat (8) is fixedly connected to the outer side of the side sealing plate (9). Limiting grooves (4) are opened on both sides of the heating frame (1). The interior of the limiting groove (4) is connected to the side sealing plate (9) through a traction support frame to realize the expansion and limiting of the side sealing plate (9).
2. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 1, characterized in that: The traction support frame includes a counterweight slide (5) that slides inside the limiting slide groove (4). A first fixed seat (6) is fixedly connected to the outer side of the counterweight slide (5). A connecting rod (7) is rotatably connected inside the first fixed seat (6). The top end of the connecting rod (7) is rotatably connected inside the second fixed seat (8).
3. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 2, characterized in that: The bottom end of the counterweight slide (5) is fixedly connected to a positioning block (21), and a fixing bolt (22) is inserted inside the positioning block (21), and the outside of the fixing bolt (22) is respectively inserted into the internal hole of the limiting slide groove (4).
4. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 1, characterized in that: The counterweight placement platform includes multiple rotating platforms (15) located inside the rotating disk (12). Each rotating platform (15) has a placement plate (17) fixedly connected inside it, and each rotating platform (15) has a configuration block (16) fixedly connected to both sides of its bottom end.
5. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 4, characterized in that: Each of the rear ends of the rotary table (15) is fixedly connected to a limiting disk (18) to support and stabilize the rotation of the rotary table (15).
6. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 4, characterized in that: The outer circumference of the rotating platform (15) is uniformly connected with multiple balls (20), and the outer sides of the balls (20) are respectively slidably connected to the grooves inside the rotating disk (12).
7. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 1, characterized in that: The heating frame (1) has top heat dissipation grooves (10) on both sides of the top end for auxiliary heat dissipation of the internal air.
8. The electromagnetic heating device for uniformly heated aluminum ingots according to claim 1, characterized in that: The bottom end of the heating frame (1) is fixedly connected to a bottom support base (3).