Double-shaft linkage stirring device for aluminum ingot furnace

By introducing quick-release components and a protective shell structure into the aluminum ingot melting furnace, the problems of stirring head replacement and aluminum molten metal splashing have been solved, achieving rapid replacement and splash prevention, and improving the service life and operating efficiency of the equipment.

CN224681300UActive Publication Date: 2026-08-25LONGYAN RUIQI ALUMINUM CO LTD
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Patent Information

Application Number
CN202522027698.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-25
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

The existing dual-shaft linkage stirring device for aluminum ingot melting furnaces requires shutdown when changing the stirring head, and the stirring shaft and blades are easily damaged. The splashing of molten aluminum affects operation, the material is severely corroded, and the lifespan is short.

Method used

The design incorporates quick-release components and a protective shell structure. The push rod enables rapid replacement of the stirring rod and stirring head, while the protective shell prevents molten aluminum from splashing and extends the equipment's lifespan.

Benefits of technology

It enables quick replacement of the stirring head and stirring rod, reducing downtime, lowering spare parts costs, reducing cleaning time, and improving equipment lifespan and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to molten aluminum smelting furnace stirring processing technical field discloses aluminium ingot smelting furnace double axle linkage stirring device, including bottom plate, the bottom plate upper surface fixedly connected with organism, the bottom plate upper surface fixedly connected with support column outer wall fixedly connected with slide rail no.
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Description

Technical Field

[0001] This utility model relates to the technical field of stirring devices for aluminum molten furnaces, and in particular to a dual-shaft linkage stirring device for aluminum ingot furnaces. Background Technology

[0002] The dual-shaft linkage stirring device for aluminum ingot melting furnace is a mechanical device installed inside an aluminum and aluminum alloy melting furnace. Its core function is to efficiently and forcibly stir the molten aluminum in the furnace by having two stirring shafts rotate synchronously in opposite directions.

[0003] The existing product lacks a mechanism for quickly replacing the stirring head, and the generated exhaust gas cannot be collected. The stirring shaft and blades are constantly immersed in molten aluminum at temperatures above 700°C, subjecting them to thermal stress and high-temperature creep. This causes the materials to gradually fatigue and lose strength. Molten aluminum is highly corrosive to steel components (aluminum-iron reaction). Simultaneously, the blades are subjected to scouring by the molten aluminum and wear (erosion) from the solid material during stirring, leading to gradual thinning and damage to the blades and shaft. Regular shutdowns are required to replace the stirring shaft and blades, making them major wear parts. Their lifespan directly impacts production continuity and spare parts costs. Furthermore, during the stirring process, molten aluminum can easily splash out, affecting actual operation. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a dual-shaft linkage stirring device for aluminum ingot furnaces, which aims to improve the problems of aluminum molten metal splashing and difficulty in replacing the stirring head.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-shaft linkage stirring device for an aluminum ingot melting furnace, comprising a base plate, an organic body fixedly connected to the upper surface of the base plate, a support column fixedly connected to the upper surface of the base plate, a slide rail two fixedly connected to the outer wall of the support column, a retainer fixedly connected to the outer wall of the retainer, a belt drivingly connected to the inner wall of the retainer, a clamping plate fixedly connected to the outer wall of the belt, a fixing ring fixedly connected to the outer wall of the clamping plate, a crossbar fixedly connected to the outer wall of the fixing ring, an aluminum liquid tank fixedly connected to the outer wall of the base plate, a quick-release assembly provided above the aluminum liquid tank, the quick-release assembly comprising a connecting block, the connecting block being positioned above the aluminum liquid tank, a fixing rod provided on the inner wall of the connecting block, a push rod two rotatably connected to the inner wall of the fixing rod, a connecting rod rotatably connected to one end of the push rod two, and a clamping plate fixedly connected to one end of the connecting rod.

[0006] Furthermore, a slide rail is fixedly connected to the upper surface of the aluminum liquid tank, a slider is slidably connected to the outer wall of the slide rail, a protective shell is fixedly connected to the upper surface of the slider, a connecting ring is fixedly connected to the outer wall of the protective shell, and a push rod is rotatably connected to the inner wall of the connecting ring.

[0007] Furthermore, the body is located on one side of the outer wall of the support column, and a slider is fixedly connected to the inner wall of the fixing ring.

[0008] Furthermore, a slider two is slidably connected to the outer wall of the slide rail two, and the slide rail two is disposed on one side of the outer wall of the machine body.

[0009] Furthermore, a motor is fixedly connected to the inner wall of the crossbar, and the output end of the motor is fixedly connected to the upper surface of the connecting block.

[0010] Furthermore, the push rod is positioned above the molten aluminum tank, and the protective shell is positioned above the molten aluminum tank.

[0011] Furthermore, the crossbar is positioned above the stirring head, and the clamping plate is positioned on the outer wall of the stirring rod.

[0012] Furthermore, the slider is positioned above the molten aluminum tank, and the connecting ring is positioned on one side of the outer wall of the slider.

[0013] This utility model has the following beneficial effects: 1. In this utility model, by pushing the push rod two, the clamping plate can clamp the stirring rod. When the stirring head is damaged or worn and needs repair, the clamping plate can be disengaged from the stirring rod by pulling the push rod two. At this time, the stirring rod can be taken out for quick replacement. This structure can be used to quickly replace the stirring head and stirring rod when they are damaged, reducing downtime.

[0014] In this invention, by pushing the push rod, the two sides of the protective shell can be brought closer together, which can prevent the aluminum liquid from splashing out when stirring. This structure can extend the machine's lifespan, reduce the time spent cleaning aluminum liquid residue after stirring, and is more environmentally friendly. It also reduces the time spent on manual cleaning and is more convenient. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the dual-shaft linkage stirring device for the aluminum ingot melting furnace proposed in this utility model; Figure 2 This is a schematic diagram of the fixed ring part of the dual-shaft linkage stirring device for aluminum ingot furnace proposed in this utility model; Figure 3 This is a schematic diagram of the two-part slider structure of the dual-shaft linkage stirring device for the aluminum ingot melting furnace proposed in this utility model; Figure 4 This is a schematic diagram of the motor part of the dual-shaft linkage stirring device for the aluminum ingot melting furnace proposed in this utility model; Figure 5 This is a schematic diagram of the aluminum liquid tank part of the dual-shaft linkage stirring device for aluminum ingot furnace proposed in this utility model; Figure 6 This is a schematic diagram of the clamping plate of the dual-shaft linkage stirring device for the aluminum ingot furnace proposed in this utility model.

[0016] Legend: 1. Body; 2. Base plate; 3. Fixing ring; 4. Support column; 5. Slide rail one; 6. Aluminum liquid tank; 7. Slider one; 8. Protective shell; 9. Connecting ring; 10. Push rod one; 11. Fixer; 12. Belt; 13. Clamping plate; 14. Connecting block; 15. Push rod two; 16. Connecting rod; 17. Clamping plate; 18. Motor; 19. Stirring head; 20. Fixing rod; 21. Slide rail two; 22. Slider two; 23. Stirring rod; 24. Crossbar. Detailed Implementation

[0017] 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.

[0018] Reference Figures 1-3 This utility model provides an embodiment of a dual-shaft linkage stirring device for an aluminum ingot melting furnace, comprising a base plate 2 for fixing the whole, a machine body 1 for control function fixedly connected to the upper surface of the base plate 2, a support column 4 for lifting and supporting fixedly connected to the upper surface of the base plate 2, a slide rail 21 for support fixedly connected to the outer wall of the support column 4, a fixing device 11 for fixing a belt 12 fixedly connected to the outer wall of the support column 4, a belt 12 for driving clamping plates 13 connected to the inner wall of the fixing device 11, clamping plates 13 fixedly connected to the outer wall of the belt 12, and clamping plates 13 fixedly connected to the outer wall of the clamping plates 13 for support and fixation. A fixed ring 3 is fixedly connected to a crossbar 24 for driving the motor 18 on its outer wall. An aluminum liquid tank 6 for holding aluminum liquid is fixedly connected to the outer wall of the base plate 2. A quick-release assembly is provided above the aluminum liquid tank 6. The quick-release assembly includes a connecting block 14 for connection. The connecting block 14 is located above the aluminum liquid tank 6. A fixing rod 20 for fixing is provided on the inner wall of the connecting block 14. A push rod 25 for pushing is rotatably connected to the inner wall of the fixing rod 20. One end of the push rod 25 is rotatably connected to a connecting rod 16 for connection and fixing. A clamping plate 17 is fixedly connected to one end of the connecting rod 16.

[0019] Specifically, by pushing and pulling push rod 215 to open and retract clamp 17, the stirring rod 23 is fixed and released, thereby achieving the purpose of quick replacement, which can reduce the repair time required due to damage and restore the working state more quickly.

[0020] Reference Figures 4-6The upper surface of the aluminum liquid tank 6 is fixedly connected to a slide rail 5 for support and fixation. The outer wall of the slide rail 5 is slidably connected to a slider 7 for supporting the protective shell 8. The upper surface of the slider 7 is fixedly connected to the protective shell 8. The outer wall of the protective shell 8 is fixedly connected to a connecting ring 9 for fixing a push rod 10. The inner wall of the connecting ring 9 is rotatably connected to the push rod 10 for pushing and fixing. The machine body 1 is set on one side of the outer wall of the support column 4. The inner wall of the fixing ring 3 is fixedly connected to a slider 22. The outer wall of the slide rail 21 is slidably connected to a slider 22. 2. The slide rail 21 is set on one side of the outer wall of the machine body 1. The inner wall of the crossbar 24 is fixedly connected to the motor 18 for driving. The output end of the motor 18 is fixedly connected to the upper surface of the connecting block 14 for fixed connection. The push rod 10 is set above the aluminum liquid tank 6. The protective shell 8 is set above the aluminum liquid tank 6. The crossbar 24 is set above the stirring head 19. The clamping plate 17 for clamping is set on the outer wall of the stirring rod 23 for stirring. The slider 7 is set above the aluminum liquid tank 6. The connecting ring 9 is set on one side of the outer wall of the slider 7.

[0021] Specifically, by pushing push rod 10, the protective shell 8 is closed, and then push rod 10 is placed into the groove of the aluminum liquid tank 6. This structure can prevent the aluminum liquid from splashing out when stirring the aluminum liquid, thus enhancing the overall protection.

[0022] Working principle: When aluminum ingots need to be melted and stirred, the machine body 1 needs to be started, and the lifting mechanism on the outer wall of the support column 4 is controlled to start working. When the aluminum ingots need to be stirred after melting, the machine body 1 controls the belt 12 in the fixing device 11 to rotate. Since the outer wall of the belt 12 is connected to the clamp 13, when the belt 12 rotates, it will control the clamp 13 to rise and fall. The fixing ring 3 is connected to the slider 22 and the clamp 13. Then the rotation of the belt 12 will drive the fixing ring 3 to rise or fall. When the fixing ring 3 falls, the crossbar 24 fixed to it will fall. At this time, the motor 18 inside the crossbar 24 starts to work, driving the stirring rod 23 to rotate and stir the aluminum liquid. The same structure on the other side does the same work. When stirring, aluminum liquid will splash. The push rod 10 can be pushed to make the two sides of the protective shell 8 close to each other to avoid aluminum liquid splashing.

[0023] When the stirring rod 23 and the stirring head 19 are damaged, the push rod 2 15 can be pulled out. At this time, the connecting rod 16 and the clamping plate 17 connected to it will retract, and the damaged stirring head 19 and stirring rod 23 will loosen and slide off. At this time, the replacement can be completed, achieving quick disassembly.

[0024] 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. A dual-shaft linkage stirring device for an aluminum ingot melting furnace, comprising a base plate (2), characterized in that: The upper surface of the base plate (2) is fixedly connected to the body (1), the upper surface of the base plate (2) is fixedly connected to the support column (4), the outer wall of the support column (4) is fixedly connected to the slide rail (21), the outer wall of the support column (4) is fixedly connected to the fixture (11), the inner wall of the fixture (11) is connected to the belt (12), the outer wall of the belt (12) is fixedly connected to the clip (13), the outer wall of the clip (13) is fixedly connected to the fixing ring (3), the outer wall of the fixing ring (3) is fixedly connected to the crossbar (24), the outer wall of the base plate (2) is fixedly connected to the aluminum liquid tank (6), and a quick-release assembly is provided above the aluminum liquid tank (6); The quick-release assembly includes a connecting block (14), which is positioned above the aluminum liquid tank (6). A fixing rod (20) is provided on the inner wall of the connecting block (14). A push rod (15) is rotatably connected to the inner wall of the fixing rod (20). A connecting rod (16) is rotatably connected to one end of the push rod (15). A clamp (17) is fixedly connected to one end of the connecting rod (16).

2. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 1, characterized in that: The upper surface of the aluminum liquid tank (6) is fixedly connected to a slide rail (5), the outer wall of the slide rail (5) is slidably connected to a slider (7), the upper surface of the slider (7) is fixedly connected to a protective shell (8), the outer wall of the protective shell (8) is fixedly connected to a connecting ring (9), and the inner wall of the connecting ring (9) is rotatably connected to a push rod (10).

3. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 1, characterized in that: The body (1) is set on one side of the outer wall of the support column (4), and the inner wall of the fixing ring (3) is fixedly connected to the slider two (22).

4. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 3, characterized in that: The slide rail 2 (21) is slidably connected to the outer wall of the slide rail 2 (22), and the slide rail 2 (21) is located on one side of the outer wall of the body (1).

5. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 1, characterized in that: A motor (18) is fixedly connected to the inner wall of the crossbar (24), and the output end of the motor (18) is fixedly connected to the upper surface of the connecting block (14).

6. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 2, characterized in that: The push rod (10) is positioned above the aluminum liquid tank (6), and the protective shell (8) is positioned above the aluminum liquid tank (6).

7. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 1, characterized in that: The crossbar (24) is positioned above the stirring head (19), and the clamp (17) is positioned on the outer wall of the stirring rod (23).

8. The dual-shaft linkage stirring device for aluminum ingot melting furnace according to claim 2, characterized in that: The slider (7) is positioned above the aluminum liquid tank (6), and the connecting ring (9) is positioned on one side of the outer wall of the slider (7).