A waste aluminum smelting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YUANHONG TIMES IND DEVELOPMENT CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, specifically to a waste aluminum smelting device. Background Technology
[0002] The background technology of scrap aluminum smelting involves the aluminum recycling process, aiming to convert scrap aluminum materials into reusable molten aluminum or aluminum ingots through high-temperature smelting. Scrap aluminum mainly comes from end-of-life vehicles, construction waste, packaging materials (such as aluminum cans), electronic waste, and industrial processing waste. The core of scrap aluminum smelting technology lies in achieving efficient, low-consumption, and environmentally friendly aluminum recycling. Its development is driven by resource scarcity and carbon neutrality goals, and in the future, it will further develop towards green and high-value-added directions.
[0003] Aluminum produces many impurities after smelting, which affect the quality of the aluminum and reduce its utilization efficiency. Removing impurities generally requires manual removal, which not only increases labor costs but also poses safety hazards to operators. Furthermore, the smelted aluminum contains air bubbles, which reduces the quality of the aluminum products produced. Therefore, it is necessary to design a waste aluminum smelting device that can remove impurities and air bubbles and reduce safety hazards to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a waste aluminum smelting device that possesses the advantages of waste aluminum smelting devices. It solves the problem that aluminum materials produce many impurities after smelting, which affect the quality of the aluminum materials and reduce their utilization efficiency. Removing impurities generally requires manual removal, which not only increases labor costs but also poses safety hazards to operators. Furthermore, the smelted aluminum materials contain air bubbles, which reduces the quality of the aluminum products produced.
[0006] (II) Technical Solution
[0007] To achieve the objectives of the aforementioned waste aluminum smelting device, this utility model provides the following technical solution: A waste aluminum smelting device includes a support frame and a support column installed on the upper side of the support frame. A smelting furnace is provided on the inner wall of the support frame. A cover plate is provided at the top of the smelting furnace, and a guide groove is provided on one side of the cover plate. An auxiliary frame is provided at one end of the support frame, and a support rod is provided on one side of the auxiliary frame. A filter screen is installed on the lower side of the support rod. A crossbar is provided at the top of the support column, and an agitator is provided on the lower side of the crossbar. The agitator is located above the smelting furnace.
[0008] Preferably, a rotating shaft is installed on each side of the smelting furnace, and the rotating shaft is rotatably connected to the inner wall of the support frame. One end of the rotating shaft is provided with a gear, and the gear is located on the outside of the support frame.
[0009] Preferably, the support frame has a fixed frame inside, and the upper end of the fixed frame has a first motor, and the output end of the first motor has a gear, with the two gears meshing on their outer sides.
[0010] Preferably, the smelting furnace has an inner liner, and the inner liner contains a crucible. The crucible has a heating ring on its outer side, and the heating ring is located inside the inner liner.
[0011] Preferably, the crossbar has a lead screw inside and a sliding block is installed on the outside of the lead screw. The sliding block is installed inside the crossbar and is slidably connected to the inner wall of the crossbar. The stirring component is located below the sliding block. A mounting bracket is installed at one end of the crossbar, and a second motor is installed on the upper side of the mounting bracket. The output end of the second motor is fixedly connected to one end of the lead screw.
[0012] Preferably, the lower side of the sliding block is provided with a connecting frame, and the inside of the connecting member is provided with an electric push rod. The output end of the electric push rod is provided with a third motor, and the output end of the third motor is provided with a connecting rod. The stirring member is installed at the lower end of the connecting rod.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a waste aluminum smelting device with the following beneficial effects: This waste aluminum smelting device uses recycled waste aluminum placed inside a smelting furnace for smelting, which can be smelted into molten aluminum. When smelting is completed, the stirring element moves vertically and extends into the molten aluminum. The stirring element stirs the molten aluminum, and then a large amount of nitrogen is introduced to expel the air in the molten aluminum. Then, by tilting the smelting furnace, the molten aluminum inside is poured out through the guide channel. Impurities in the molten aluminum are filtered through the filter screen during casting, thereby achieving the effect of removing impurities and bubbles and reducing safety hazards. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This is a diagram showing the internal structure of the support frame of this utility model;
[0018] Figure 4 This is a cross-sectional view of the smelting furnace of this utility model;
[0019] Figure 5 This is a diagram showing the internal structure of the crossbar of this utility model.
[0020] In the diagram: 1. Support frame; 2. Support column; 3. Smelting furnace; 4. Crossbar; 5. Support rod; 6. Filter screen; 7. Auxiliary frame; 8. Gear; 9. Fixing frame; 10. First motor; 11. Mounting frame; 12. Second motor; 13. Cover plate; 14. Guide channel; 15. Inner liner; 16. Crucible; 17. Lead screw; 18. Sliding block; 19. Electric push rod; 20. Connecting frame; 21. Third motor; 22. Connecting rod; 23. Stirring component; 24. Rotating shaft; 25. Heating coil. Detailed Implementation
[0021] 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.
[0022] Example: Please refer to Figure 1-5 A waste aluminum smelting device includes a support frame 1 and a support column 2 installed on the upper side of the support frame 1. A smelting furnace 3 is located on the inner wall of the support frame 1. A cover plate 13 is located at the top of the smelting furnace 3, and a guide groove 14 is opened on one side of the cover plate 13. Molten aluminum inside the smelting furnace 3 is poured out through the guide groove 14. An inner liner 15 is located inside the smelting furnace 3, and a crucible 16 is located inside the inner liner 15. A heating ring 25 is located on the outer side of the crucible 16 and is positioned inside the inner liner 15, surrounding the crucible 16 and heating it to melt the aluminum. An auxiliary frame 7 is located at one end of the support frame 1, and a support rod 5 is located on one side of the auxiliary frame 7. A filter screen 6 is installed on the lower side of the support rod 5, through which impurities are filtered from the molten aluminum. A crossbar 4 is located at the top of the support column 2, and a stirring element 23 is located on the lower side of the crossbar 4, positioned above the smelting furnace 3.
[0023] A rotating shaft 24 is installed on each side of the smelting furnace 3, and the rotating shaft 24 is rotatably connected to the inner wall of the support frame 1. A gear 8 is provided at one end of the rotating shaft 24, and the gear 8 is located on the outside of the support frame 1. The smelting furnace 3 is connected to the inner wall of the support frame 1 through the rotating shaft 24. A fixed frame 9 is provided inside the support frame 1, and a first motor 10 is provided at the upper end of the fixed frame 9. A gear 8 is provided at the output end of the first motor 10. The two gears 8 are meshed on the outside. The first motor 10 is a tilting motor, which has a speed reduction function. By driving the two meshing gears 8 to rotate, it drives the smelting furnace 3 on the rotating shaft 24 to rotate inside the support frame 1, so that the aluminum liquid inside the crucible 16 can be discharged from the guide groove 14 on the cover plate 13, thereby completing the smelting and casting operation of the aluminum liquid.
[0024] The crossbar 4 is equipped with a lead screw 17 inside, and a sliding block 18 is installed on the outside of the lead screw 17. The lead screw 17 and the sliding block 18 are used together. When the lead screw 17 rotates, the sliding block 18 will move with the rotation of the lead screw 17. The sliding block 18 is installed inside the crossbar 4 and is slidably connected to the inner wall of the crossbar 4. The stirring component 23 is set on the lower side of the sliding block 18. A mounting bracket 11 is installed on one end of the crossbar 4, and a second motor 12 is provided on the upper side of the mounting bracket 11. The output end of the second motor 12 is fixedly connected to one end of the lead screw (17). A connecting frame 20 is provided on the lower side of the sliding block 18, and an electric push rod 19 is provided inside the connecting frame 20. A third motor 21 is provided at the output end of the electric push rod 19, and a connecting rod 22 is provided at the output end of the third motor 21. The stirring component 23 is installed at the lower end of the connecting rod 22. The electric push rod 19 itself has high temperature resistance. It drives the stirring component 23 to move vertically through the third motor 21, so that the stirring component 23 extends into the aluminum liquid. The third motor 21 drives the stirring component 23 to rotate through the connecting rod 22. The stirring component 23 extends into the aluminum liquid before the aluminum liquid is poured and filtered, so that it can stir the aluminum liquid. In addition, a large amount of nitrogen gas is introduced to allow the air in the aluminum liquid to be quickly discharged.
[0025] Working principle: Waste aluminum is placed inside the smelting furnace 3 for smelting. The heating coil 25 inside the smelting furnace 3 heats it, allowing it to be smelted into molten aluminum. The molten aluminum contains impurities. When smelting is complete, the first motor 10 drives two gears 8 to rotate, causing the smelting furnace 3 to tilt, allowing the molten aluminum inside to be poured out through the guide channel 14. Before this, the second motor 12 drives the lead screw 17 to rotate, causing the sliding block 18 to move inside the crossbar 4, positioning the stirring element 23 directly above the smelting furnace 3. The electric push rod 19 drives the stirring element 23 to move vertically, extending it into the molten aluminum. The third motor 21 drives the connecting rod 22 to rotate, causing the stirring element 23 to stir the molten aluminum. Then, a large amount of nitrogen is introduced to expel the air from the molten aluminum. The impurities in the molten aluminum are filtered through the filter screen 6 during casting. This process does not require manual processing and can be controlled remotely, greatly reducing safety hazards and labor costs.
[0026] 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 these 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 waste aluminum smelting apparatus, comprising a support frame (1) and a support column (2) installed on the upper side of the support frame (1), wherein a smelting furnace (3) is provided on the inner wall of the support frame (1), characterized in that: The top of the smelting furnace (3) is provided with a cover plate (13), and a guide groove (14) is provided on one side of the cover plate (13). One end of the support frame (1) is provided with an auxiliary frame (7), and one side of the auxiliary frame (7) is provided with a support rod (5). A filter screen (6) is installed on the lower side of the support rod (5). The top of the support column (2) is provided with a crossbar (4), and a stirring component (23) is provided on the lower side of the crossbar (4). The stirring component (23) is located above the smelting furnace (3).
2. The waste aluminum smelting apparatus according to claim 1, characterized in that: The smelting furnace (3) is equipped with rotating shafts (24) on both sides, and the rotating shafts (24) are rotatably connected to the inner wall of the support frame (1). One end of the rotating shaft (24) is provided with a gear (8), and the gear (8) is located on the outside of the support frame (1).
3. The waste aluminum smelting apparatus according to claim 2, characterized in that: The support frame (1) has a fixed frame (9) inside, and a first motor (10) is provided at the upper end of the fixed frame (9), and a gear (8) is provided at the output end of the first motor (10), with the two gears (8) meshing together on their outer sides.
4. The waste aluminum smelting apparatus according to claim 1, characterized in that: The smelting furnace (3) is provided with an inner liner (15), and a crucible (16) is provided inside the inner liner (15). A heating ring (25) is provided on the outside of the crucible (16), and the heating ring (25) is located inside the inner liner (15).
5. The waste aluminum smelting apparatus according to claim 1, characterized in that: The crossbar (4) is provided with a lead screw (17) inside, and a sliding block (18) is installed on the outside of the lead screw (17). The sliding block (18) is installed inside the crossbar (4) and is slidably connected to the inner wall of the crossbar (4). The stirring component (23) is located on the lower side of the sliding block (18). A mounting bracket (11) is installed at one end of the crossbar (4), and a second motor (12) is provided on the upper side of the mounting bracket (11). The output end of the second motor (12) is fixedly connected to one end of the lead screw (17).
6. The waste aluminum smelting apparatus according to claim 5, characterized in that: The sliding block (18) is provided with a connecting frame (20) on its lower side, and an electric push rod (19) is provided inside the connecting frame (20). The output end of the electric push rod (19) is provided with a third motor (21), and the output end of the third motor (21) is provided with a connecting rod (22). The stirring component (23) is installed at the lower end of the connecting rod (22).