A slag removal device for casting after aluminum scrap is melted

CN224701140UActive Publication Date: 2026-09-01JIANGSU RUIFU METAL CO LTD
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Patent Information

Application Number
CN202521896419.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-01
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0003]而回收再利用的铝废料,在熔融后浇筑至模具内时,其表面会有浮渣,而常规的操作,通常是由人工手持长柄漏勺,将浮渣刮除,对于批量浇筑的铝水来说,人工成本较高,且易误操作,伤到工作人员,影响生产

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Abstract

This utility model belongs to the field of aluminum scrap production technology, and in particular, it relates to a slag removal device for casting molten aluminum scrap. The proposed solution includes a support frame and a scraping mechanism mounted on the support frame. The scraping mechanism includes a pushing component and a slag-scraping component. The slag-scraping component is mounted on the pushing component and includes an electric cylinder, a T-shaped plate, a motor, a turning wheel, a pushing plate, a turning plate, a slag-scraping section, a spring, and a sliding plate. The T-shaped plate is mounted at the output end of the electric cylinder, and the motor is mounted on the upper plate of the T-shaped plate. This utility model, by setting the pushing component and the slag-scraping component, can be adaptively adjusted according to the size of the mold. After adjustment, the pushing component can push the slag-scraping component to scrape the slag on the surface of the molten aluminum in the mold. After scraping, the slag-scraping section can be vibrated by the motor and the turning wheel, thereby vibrating and removing the slag on the slag-scraping section, saving manpower.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum waste production technology, and in particular to a slag removal device for casting aluminum waste after melting. Background Technology

[0002] Aluminum is a silvery-white, lightweight metal with ductility. It is commonly available in rod, sheet, foil, powder, strip, and wire forms. In humid air, it forms an oxide film that prevents metal corrosion. Due to its light weight, good electrical and thermal conductivity, high reflectivity, and oxidation resistance, it is widely used.

[0003] When recycled aluminum scrap is melted and poured into a mold, there will be slag on its surface. The conventional operation is to manually scrape off the slag with a long-handled sieve. For batches of molten aluminum, the labor cost is high and it is easy to make mistakes, injure workers, and affect production. Utility Model Content

[0004] The purpose of this invention is to address the deficiencies of the prior art by providing a slag removal device for casting aluminum waste after melting, thereby solving the problems mentioned in the background art.

[0005] A slag removal device for casting after melting aluminum waste includes a support and a scraping mechanism installed on the support. The scraping mechanism includes a pushing component and a slag scraping component.

[0006] The pushing component includes a stepper motor, a fixed plate, an adjusting arm, a bolt, a drive plate, a connecting part, a sliding plate, a connecting seat, and a guide rail. The fixed plate is fixedly installed at the output end of the stepper motor. The adjusting arm is adjustablely installed on the fixed plate and can be locked on the fixed plate by the bolt. The sliding plate slides on the bracket via the guide rail. The connecting part and the connecting seat are both fixedly installed at the bottom of the sliding plate. The two ends of the drive plate are movably connected to the adjusting arm and the connecting part, respectively.

[0007] The slag scraping assembly is mounted on the pushing assembly and includes an electric cylinder, a T-shaped plate, a motor, a deflector wheel, a push plate, a deflector plate, a slag scraping part, a spring, and a sliding groove plate. The T-shaped plate is mounted at the output end of the electric cylinder, the motor is mounted at the upper plate of the T-shaped plate, the deflector wheel is mounted at the output end of the motor, the deflector plate is hinged to the lower plate of the T-shaped plate, the push plate is hinged to one end of the deflector plate and passes through the upper plate of the T-shaped plate, one end of the spring is connected to the upper plate of the T-shaped plate, and the other end is connected to the deflector plate, the sliding groove plate is fixed to the other end of the deflector plate, and the slag scraping part is slidably connected to the sliding groove plate and locked to the sliding groove plate by two bolts.

[0008] The above technical solution facilitates the removal of slag from molten aluminum.

[0009] The adjusting arm has multiple threaded holes arranged in an array, and the bolt can pass through the fixing plate and be threadedly connected to the threaded holes of the adjusting arm.

[0010] By adopting the above technical solution, the stroke of the scraper can be adjusted according to the length of the casting mold.

[0011] The connecting seat is L-shaped, with one end of its longer portion fixedly connected to the sliding plate, and the electric cylinder is mounted on the shorter portion of the connecting seat.

[0012] By adopting the above technical solution, the movement of the electric cylinder is not restricted by the bracket.

[0013] The actuating wheel has an elliptical structure, and its center point is on the same vertical line as the center point of the push plate.

[0014] By adopting the above technical solution, the push plate can be moved up and down quickly to vibrate the slag scraping part and shake the floating slag out of the scraping part.

[0015] The bottom of the adjusting arm is provided with a connecting post, the lower end of which is threaded and threaded with a nut. The bottom of the connecting part is also provided with a connecting post, the lower end of which is threaded and threaded with a nut, for the adjusting arm to be movably connected to the connecting part through the drive plate.

[0016] By adopting the above technical solution, it is possible to replace the drive board with one of different lengths as needed.

[0017] The beneficial effects of this utility model's slag removal device for casting molten aluminum waste are:

[0018] By setting up a pushing component and a slag scraping component, the design can be adapted to the size of the mold. After the adjustment is completed, the pushing component can push the slag scraping component to scrape off the floating slag on the surface of the molten aluminum in the mold. After scraping, the slag scraping part can be vibrated by the drive of the motor and the actuating wheel, thereby vibrating and removing the slag on the slag scraping part, saving manpower. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the slag removal device for casting aluminum waste after melting, as proposed in this utility model.

[0020] Figure 2 This is another perspective view of the slag removal device for casting aluminum waste after melting, as proposed in this utility model.

[0021] In the diagram: 1. Bracket; 2. Stepper motor; 3. Fixed plate; 4. Adjusting arm; 5. Bolt 1; 6. Drive plate; 7. Connecting part; 8. Slide plate; 9. Connecting seat; 10. Electric cylinder; 11. T-shaped plate; 12. Motor; 13. Actuating wheel; 14. Push plate; 15. Actuating plate; 16. Slag scraper; 17. Spring; 18. Slide plate; 19. Bolt 2; 20. Guide rail. Detailed Implementation

[0022] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0023] Reference Figure 1-2 A slag removal device for casting after melting aluminum waste includes a support 1 and a scraping mechanism installed on the support 1. The scraping mechanism includes a pushing component and a slag removal component.

[0024] The following details the push assembly, which includes a stepper motor 2, a fixed plate 3, an adjusting arm 4, a bolt 5, a drive plate 6, a connecting part 7, a slide plate 8, a connecting seat 9, and a guide rail 20. The fixed plate 3 is fixedly installed at the output end of the stepper motor 2. The adjusting arm 4 is adjustablely installed on the fixed plate 3 and can be locked on the fixed plate 3 by the bolt 5. The slide plate 8 slides on the bracket 1 via the guide rail 20. The connecting part 7 and the connecting seat 9 are both fixedly installed on the bottom of the slide plate 8. The two ends of the drive plate 6 are movably connected to the adjusting arm 4 and the connecting part 7, respectively.

[0025] In practice, the device is placed in the production line area of ​​the aluminum casting mold. First, select a scraper part 16 of appropriate width according to the width of the casting mold, slide it into the slide plate 18, and limit the scraper part 16 on the slide plate 18 by bolt 2 19. Then, adjust the stroke range of the scraper part 16 appropriately according to the length of the mold.

[0026] In this embodiment: multiple threaded holes are arrayed on the adjusting arm 4. Bolt 5 can pass through the fixed plate 3 and be threadedly connected to the threaded holes of the adjusting arm 4. When adjustment is required, the adjusting arm 4 can be moved to a suitable position, and then the adjusting arm 4 can be locked on the fixed plate 3 by bolt 5. Since the adjusting arm 4 has been adjusted, a drive plate 6 of matching length can be replaced to connect the bottom of the adjusting arm 4 to the connecting part 7.

[0027] In this embodiment, the bottom of the adjusting arm 4 is provided with a connecting post. The lower end of the connecting post is threaded and threaded with a nut. The bottom of the connecting part 7 is also provided with a connecting post. The lower end of the connecting post is threaded and threaded with a nut. This is used for the adjusting arm 4 to be movably connected to the connecting part 7 through the drive plate 6. A drive plate 6 of appropriate length can be selected. First, the through holes at both ends of the drive plate 6 are respectively fitted onto the connecting post at the bottom of the adjusting arm 4 and the connecting post at the bottom of the connecting part 7. Then, the nuts are screwed onto the bottom ends of the connecting post at the bottom of the fixed plate 3 and the connecting post at the bottom of the connecting part 7, respectively, to prevent the drive plate 6 from detaching from the connecting post at the bottom of the adjusting arm 4 and the connecting part 7. This allows for adaptive adjustments based on the width and length of the mold.

[0028] The following details the slag scraping assembly, which is mounted on the pushing assembly. It includes an electric cylinder 10, a T-shaped plate 11, a motor 12, a deflector wheel 13, a pusher plate 14, a deflector plate 15, a slag scraping section 16, a spring 17, and a sliding plate 18. The T-shaped plate 11 is mounted at the output end of the electric cylinder 10. The motor 12 is mounted at the upper end plate of the T-shaped plate 11. The deflector wheel 13 is mounted at the output end of the motor 12. The deflector plate 15 is hinged to the lower end plate of the T-shaped plate 11. The pusher plate 14 is hinged to one end of the deflector plate 15 and passes through the upper end plate of the T-shaped plate 11. One end of the spring 17 is connected to the upper end plate of the T-shaped plate 11, and the other end is connected to the deflector plate 15. The sliding plate 18 is fixed to the other end of the deflector plate 15. The slag scraping section 16 is slidably connected to the sliding plate 18 and locked to the sliding plate 18 by bolt 19.

[0029] During implementation, after the mold containing molten aluminum is moved directly below the support 1, the electric cylinder 10 can be controlled by the PLC to push the T-shaped plate 11 downwards. The T-shaped plate 11 pushes the slag scraper 16 downwards simultaneously, so that the lower part of the slag scraper 16 is inserted into the molten aluminum. Then, the stepper motor 2 can be controlled by the user interface to drive the fixed plate 3 to rotate. The fixed plate 3 drives the adjusting arm 4 to rotate. While the adjusting arm 4 is rotating, it provides thrust to the drive plate 6, which pushes the slide plate 8 along the guide rail 20 through the connecting part 7.

[0030] In this embodiment, the connecting seat 9 is L-shaped, with one end of its longer portion fixedly connected to the slide plate 8. The electric cylinder 10 is mounted on the shorter portion of the connecting seat 9. Because the connecting seat 9 is located at the bottom of the slide plate 8, its L-shaped structure allows a portion of it to protrude directly below the bracket 1, ensuring that the movement of the electric cylinder 10 is unaffected. Therefore, the slide plate 8 can drive the electric cylinder 10 to move synchronously via the connecting seat 9. At this time, the scraper 16 can scrape away the slag in the mold. When the scraper 16 is about to move to the end of the mold, the electric cylinder 10 is controlled to move the scraper 16 upward, carrying it away from the molten aluminum. After the scraper 16 continues to move a certain distance above the mold, it is no longer directly above the mold.

[0031] In this embodiment, the actuating wheel 13 is elliptical in structure, with its center point on the same vertical line as the center point of the push plate 14. The drive motor 12 drives the actuating wheel 13 to rotate. Since the actuating plate 15 is hinged to the T-shaped plate 11 and elastically connected to the top plate of the T-shaped plate 11 through the spring 17, when the actuating wheel 13 rotates, it can continuously push the push plate 14 to move up and down on the upper plate of the T-shaped plate 11, thereby causing the actuating plate 15 to swing continuously. The swing of the actuating plate 15 causes the slag scraping part 16 to vibrate under force, so that the slag scraping part 16 can shake the floating slag out of the slag scraping part 16.

[0032] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A slag removal device for casting molten aluminum waste, comprising a support (1) and a scraping mechanism mounted on the support (1), characterized in that: The scraping mechanism includes a pushing component and a scraping component; The pushing component includes a stepper motor (2), a fixed plate (3), an adjusting arm (4), a bolt (5), a drive plate (6), a connecting part (7), a sliding plate (8), a connecting seat (9), and a guide rail (20). The fixed plate (3) is fixedly installed at the output end of the stepper motor (2). The adjusting arm (4) is adjustablely installed on the fixed plate (3) and can be locked on the fixed plate (3) by the bolt (5). The sliding plate (8) slides on the bracket (1) through the guide rail (20). The connecting part (7) and the connecting seat (9) are both fixedly installed at the bottom of the sliding plate (8). The two ends of the drive plate (6) are movably connected to the adjusting arm (4) and the connecting part (7), respectively. The slag scraping assembly is mounted on the pushing assembly and includes an electric cylinder (10), a T-shaped plate (11), a motor (12), a pusher wheel (13), a pusher plate (14), a pusher plate (15), a slag scraping section (16), a spring (17), and a sliding plate (18). The T-shaped plate (11) is mounted at the output end of the electric cylinder (10), the motor (12) is mounted at the upper end plate of the T-shaped plate (11), and the pusher wheel (13) is mounted at the output end of the motor (12). The moving plate (15) is hinged to the lower end plate of the T-shaped plate (11). The pushing plate (14) is hinged to one end of the actuating plate (15) and passes through the upper end plate of the T-shaped plate (11). One end of the spring (17) is connected to the upper end plate of the T-shaped plate (11), and the other end is connected to the actuating plate (15). The sliding plate (18) is fixed to the other end of the actuating plate (15). The scraper (16) is slidably connected to the sliding plate (18) and locked to the sliding plate (18) by bolt two (19).

2. The slag removal device for casting aluminum scrap after melting according to claim 1, characterized in that: Multiple threaded holes are arranged in an array on the adjusting arm (4), and the bolt (5) can pass through the fixed plate (3) and be threadedly connected to the threaded hole of the adjusting arm (4).

3. The slag removal device for casting aluminum scrap after melting according to claim 2, characterized in that: The connecting seat (9) is L-shaped, with one end of its longer portion fixedly connected to the slide plate (8), and the electric cylinder (10) is installed on the shorter portion of the connecting seat (9).

4. The slag removal device for casting aluminum scrap after melting according to claim 3, characterized in that: The actuating wheel (13) is elliptical in structure, and its center point is on the same vertical line as the center point of the push plate (14).

5. The slag removal device for casting aluminum scrap after melting according to claim 2, characterized in that: The bottom of the adjusting arm (4) is provided with a connecting post, the lower end of which is threaded and threaded with a nut. The bottom of the connecting part (7) is also provided with a connecting post, the lower end of which is threaded and threaded with a nut, for the adjusting arm (4) to be movably connected to the connecting part (7) through the drive plate (6).