Device for removing and recovering paint film impurities on surface of waste aluminum

By designing a device that includes a working box, an auxiliary mechanism, and a cleaning mechanism, and by using a grinding wheel and scale line adjustment, the problem of incomplete removal of impurities from the paint film on the surface of waste aluminum was solved, thereby improving the quality and efficiency of waste aluminum recycling.

CN223762920UActive Publication Date: 2026-01-06HENAN HEZHONG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202520147037.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In the existing technology, waste aluminum surface cleaning devices have the problem of not being able to completely and effectively remove paint film impurities from the surface of waste aluminum, resulting in a decline in recycling quality and low subsequent utilization efficiency.

Method used

A device comprising a working box, an auxiliary mechanism, and a cleaning mechanism was designed. The device uses a grinding wheel to precisely grind the surface of waste aluminum parts, and combines scale line adjustment and a protective cover to prevent impurities from splashing, thereby achieving automated removal of impurities from the paint film.

Benefits of technology

It achieves efficient removal of impurities from the paint film on the surface of waste aluminum, improves recycling quality and subsequent utilization efficiency, and reduces the trouble of manual cleaning and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for removing and recovering paint film impurities on the surface of waste aluminum, which relates to the technical field of waste aluminum treatment and comprises a working box, a transparent cover plate is arranged on the working box, and a collecting mechanism for collecting the paint film impurities is arranged on the inner bottom wall of the working box; the auxiliary mechanism is arranged on the inner side wall of the working box, and a waste aluminum piece to be machined is arranged on the auxiliary mechanism; and the removing mechanism is arranged on the inner side wall, located on one side of the auxiliary mechanism, of the working box, and the removing mechanism comprises a polishing wheel used for removing paint film impurities on the surfaces of the waste aluminum pieces. Through the arrangement of the scale marks, the position of the polishing wheel can be conveniently and accurately adjusted according to the size of a waste aluminum piece, paint film impurities on the surface of waste aluminum can be effectively removed through the high-speed rotation of the polishing wheel, the recycling quality of the waste aluminum is guaranteed, and the follow-up recycling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste aluminum treatment technology, and in particular to a device for removing impurities from the paint film on the surface of recycled waste aluminum. Background Technology

[0002] With the widespread use of aluminum products in industry and daily life, the amount of scrap aluminum generated is also increasing. The recycling of scrap aluminum is of great significance for saving resources and reducing energy consumption. However, scrap aluminum often has paint film impurities adhering to its surface, which can affect the recycling quality and subsequent processing performance. Therefore, it is necessary to design a device capable of removing paint film impurities from the surface of recycled scrap aluminum.

[0003] In related technologies, the common method for removing paint film impurities from the surface of scrap aluminum parts is to place them inside a drum. Specifically, the rotation of the drum causes the scrap aluminum parts inside to rub and collide with each other, thereby removing paint film impurities from the surface of the scrap aluminum. However, this cleaning method has significant drawbacks. With the scrap aluminum parts rubbing against each other, it is impossible to ensure that the surface of each scrap aluminum part is thoroughly and effectively cleaned of paint film impurities. This results in a certain amount of paint film impurities remaining on the surface of the recycled scrap aluminum, which not only significantly reduces the quality of the recycled aluminum but also negatively impacts the entire recycling process during subsequent recycling, ultimately leading to a decrease in subsequent recycling efficiency.

[0004] Therefore, it is necessary to provide an apparatus for removing impurities from the paint film on the surface of recycled waste aluminum to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a device for removing impurities from the paint film on the surface of recycled waste aluminum.

[0006] This utility model provides a device for removing impurities from the paint film on the surface of recycled waste aluminum, comprising:

[0007] The work box is equipped with a transparent cover, and the bottom wall of the work box is equipped with a collection mechanism for collecting impurities in the paint film.

[0008] An auxiliary mechanism is installed on the inner side wall of the work box, and the auxiliary mechanism is provided with scrap aluminum parts to be processed;

[0009] A cleaning mechanism is provided on the inner wall of the work box located on one side of the auxiliary mechanism. The cleaning mechanism includes a grinding wheel for removing impurities from the paint film on the surface of the waste aluminum parts.

[0010] Preferably, the auxiliary mechanism includes an L-shaped plate, which is fixedly installed on the inner wall of the work box. The inner wall of the work box is connected to a side plate, which is perpendicular to the L-shaped plate. A movable groove is provided on one side of the side plate, and two movable blocks are slidably arranged in the movable groove. A connecting rod is connected to one side of each of the two movable blocks. The two connecting rods extend out of the side plate through the movable groove and their outer ends are connected to a clamping plate.

[0011] Preferably, a pull ring is connected to the outside of the clamping plate, and springs are sleeved on the outside of both connecting rods. The springs are located in the movable groove, and the two ends of the springs are fixedly connected to one side of the movable block and the inner wall of the movable groove, respectively.

[0012] Preferably, a limiting groove is provided on the L-shaped plate, a limiting block is connected to the lower surface of the clamping plate, the limiting block extends out from below the L-shaped plate through the limiting groove, and a scraper is fixedly connected to the lower surface of the limiting block to facilitate the collection of paint film impurities into the collection mechanism. The waste aluminum parts are set on the L-shaped plate through the clamping plate.

[0013] Preferably, the cleaning mechanism includes a support plate, the upper surface of which is provided with a sliding plate, the sliding plate being mounted on the support plate via a rod, and the support plate being provided with scale lines.

[0014] Preferably, an electric push rod is fixedly installed on the skateboard, and a collar is fixedly connected to the output end of the electric push rod. A grinding motor is fixedly sleeved inside the collar, and the grinding wheel is fixedly connected to the output shaft of the grinding motor. A protective cover is provided on one side of the grinding motor to prevent paint film impurities from splashing, and the protective cover is disposed between the grinding wheel and the grinding motor.

[0015] Preferably, the collection mechanism includes a collection box, which is placed inside the working box located below the scraper. The upper surface of the collection box has a slag discharge port, and a slag guide plate is connected inside the collection box.

[0016] Preferably, the upper end of the work box has a slot, the transparent cover is set on the work box through the slot, and a pull-out opening is provided on one side of the work box, through which the collection mechanism is pulled out of the work box.

[0017] Compared with related technologies, the device for removing impurities from the paint film on the surface of recycled waste aluminum provided by this utility model has the following beneficial effects:

[0018] 1. The graduated markings allow for precise adjustment of the grinding wheel's position based on the size of the scrap aluminum parts. Combined with the high-speed rotation of the grinding wheel, it effectively removes paint film impurities from the surface of the scrap aluminum, ensuring the quality of the recycled aluminum and improving subsequent recycling efficiency. The auxiliary mechanism allows the scraper to slide across the collection box surface during the installation or removal of scrap aluminum parts, scraping paint film impurities into the collection box, improving impurity collection efficiency while reducing the hassle of manual cleaning. The protective cover effectively prevents paint film impurities from splashing during the grinding process, reducing pollution of the working environment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional exploded view of an embodiment of this application;

[0020] Figure 2 This is a partial three-dimensional structural diagram of an embodiment of this application;

[0021] Figure 3 This is an exploded view of the auxiliary mechanism in an embodiment of this application;

[0022] Figure 4 This is a three-dimensional schematic diagram of the cleaning mechanism according to an embodiment of this application.

[0023] The diagram is labeled as follows: 1. Working box; 101. Slot; 2. Transparent cover; 3. Pull-out opening; 4. Auxiliary mechanism; 401. L-shaped plate; 4011. Limiting groove; 402. Side plate; 4021. Movable groove; 403. Movable block; 404. Connecting rod; 405. Spring; 406. Clamping plate; 407. Pull ring; 408. Limiting block; 409. Scraper; 410. Scrap aluminum parts; 5. Cleaning mechanism; 501. Bearing plate; 5011. Scale line; 502. Slide plate; 503. Insert rod; 504. Electric push rod; 505. Collar; 506. Grinding motor; 507. Protective cover; 508. Grinding wheel; 6. Collection mechanism; 601. Collection box; 602. Slag outlet; 603. Slag guide plate. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figures 1 to 4 An apparatus for removing impurities from the paint film on the surface of recycled waste aluminum, comprising:

[0026] The work box 1 is equipped with a transparent cover 2, and the bottom wall of the work box 1 is equipped with a collection mechanism 6 for collecting paint film impurities.

[0027] Auxiliary mechanism 4 is installed on the inner side wall of work box 1, and the auxiliary mechanism 4 is provided with scrap aluminum parts 410 to be processed;

[0028] The cleaning mechanism 5 is located on the inner wall of the work box 1 located on one side of the auxiliary mechanism 4. The cleaning mechanism 5 includes a grinding wheel 508 for removing impurities from the paint film on the surface of the waste aluminum parts 410.

[0029] It should be noted that this device is suitable for small, regularly shaped scrap aluminum products. The control panel on the work box 1 allows for automated removal of paint film impurities from the surface of the scrap aluminum parts 410, freeing up workers' hands and improving cleaning efficiency.

[0030] refer to Figure 1 , Figure 2 , Figure 3 As shown, the auxiliary mechanism 4 includes an L-shaped plate 401, which is fixedly installed on the inner wall of the work box 1. A side plate 402 is connected to the inner wall of the work box 1. The side plate 402 is perpendicular to the L-shaped plate 401. A movable groove 4021 is provided on one side of the side plate 402. Two movable blocks 403 are slidably arranged in the movable groove 4021. A connecting rod 404 is connected to one side of each of the two movable blocks 403. The two connecting rods 404 extend out of the side plate 402 through the movable groove 4021 and their outer ends are connected to a clamping plate 406. A pull ring 407 is connected to the outer side of the clamping plate 406. Springs 405 are fitted around the connecting rods 404. The springs 405 are located in the movable groove 4021. The two ends of the springs 405 are fixedly connected to one side of the movable block 403 and the inner wall of the movable groove 4021, respectively. A limiting groove 4011 is opened on the L-shaped plate 401. A limiting block 408 is connected to the lower surface of the clamping plate 406. The limiting block 408 extends out of the L-shaped plate 401 through the limiting groove 4011. A scraper 409 is fixedly connected to the lower surface of the limiting block 408 to facilitate the collection of paint film impurities into the collection mechanism 6. The waste aluminum parts 410 are set on the L-shaped plate 401 through the clamping plate 406.

[0031] In practice, the clamping plate 406 is pulled outward by the pull ring 407, causing the clamping plate 406 to move outward along the movable groove 4021 under the action of the connecting rod 404 and the movable block 403. At this time, the spring 405 is stretched. Then, the scrap aluminum part 410 to be processed is placed on the L-shaped plate 401, and the pull ring 407 is slowly released. Under the restoring force of the spring 405, the clamping plate 406 moves inward until it clamps the scrap aluminum part 410. During the above process, the scraper 409, which is fixedly connected to the limiting block 408, moves accordingly.

[0032] After being clamped, the side of the scrap aluminum part 410 to be cleaned extends out from the L-shaped plate 401 and the clamping plate 406, making it easier for the grinding wheel 508 to remove the paint film impurities on its surface.

[0033] refer to Figure 1 , Figure 2 , Figure 4As shown, the cleaning mechanism 5 includes a support plate 501, a slide plate 502 on the upper surface of the support plate 501, the slide plate 502 is mounted on the support plate 501 via a rod 503, and the support plate 501 has a scale line 5011; an electric push rod 504 is fixedly mounted on the slide plate 502, a collar 505 is fixedly connected to the output end of the electric push rod 504, a grinding motor 506 is fixedly fitted inside the collar 505, a grinding wheel 508 is fixedly connected to the output shaft of the grinding motor 506, and a protective cover 507 is provided on one side of the grinding motor 506 to prevent paint film impurities from splashing, and the protective cover 507 is located between the grinding wheel 508 and the grinding motor 506.

[0034] In practice, the setting of the scale line 5011 makes it easy to adjust the position of the grinding wheel 508 according to the size of the scrap aluminum part 410. In this way, it can prevent the aluminum material on the scrap aluminum part 410 from being accidentally ground off due to over-grinding, thus causing unnecessary waste of scrap aluminum products; and it can also avoid the paint film impurities from being not completely removed due to insufficient grinding, thus affecting the quality of the recycled scrap aluminum part 410.

[0035] Adjust the slide plate 502 to a suitable position, and then fix the slide plate 502 using the insert rod 503. Start the electric push rod 504 to move the collar 505 and the grinding motor 506 towards the position of the scrap aluminum part 410, so that the grinding wheel 508 contacts the surface of the scrap aluminum part 410. Turn on the grinding motor 506, and the grinding wheel 508 rotates at high speed to grind and remove paint film impurities from the surface of the scrap aluminum part 410. During the grinding process, the protective cover 507 prevents paint film impurities from splashing.

[0036] refer to Figure 1 , Figure 2 , Figure 3 As shown, the collection mechanism 6 includes a collection box 601, which is placed inside the working box 1 located below the scraper 409. The upper surface of the collection box 601 is provided with a slag discharge port 602, and a slag guide plate 603 is connected inside the collection box 601. The upper end of the working box 1 is provided with a slot 101, and a transparent cover plate 2 is set on the working box 1 through the slot 101. A pull-out port 3 is provided on one side of the working box 1, and the collection mechanism 6 is pulled out of the working box 1 through the pull-out port 3.

[0037] It should be noted that during the polishing process, the paint film impurities that are polished off fall into the collection box 601 through the slag outlet 602 on the upper surface of the collection box 601 under the action of the scraper 409. The slag guide plate 603 can guide the impurities into the collection box 601 to avoid the accumulation of impurities near the slag outlet 602 and causing blockage.

[0038] Pull out the collection box 601 through the pull-out port 3 and clean the paint film impurities inside the collection box 601 for future use.

[0039] The working principle of the device for removing impurities from the paint film on the surface of recycled waste aluminum provided by this utility model is as follows:

[0040] First, the clamping plate 406 is pulled outward by the pull ring 407, at which time the spring 405 is stretched. Then, the scrap aluminum part 410 to be processed is placed on the L-shaped plate 401, and then the pull ring 407 is slowly released. At this time, the spring 405 slowly returns to its original position. Under the elastic action of the spring 405, the clamping plate 406 moves towards the scrap aluminum part 410 until it clamps the scrap aluminum part 410.

[0041] Next, the position of the grinding wheel 508 is adjusted according to the size of the scrap aluminum part 410. After the grinding wheel 508 is adjusted, the slide plate 502 is adjusted to a suitable position, and then the slide plate 502 is fixed by the insert rod 503. The electric push rod 504 is started through the operation panel, which drives the collar 505 and the grinding motor 506 to move towards the position of the scrap aluminum part 410, so that the grinding wheel 508 contacts the surface of the scrap aluminum part 410. Then the transparent cover plate 2 is closed, and the grinding motor 506 is started. Under the high-speed rotation of the grinding wheel 508 and the drive of the electric push rod 504, the paint film impurities on the surface of the scrap aluminum part 410 are ground and removed. During the grinding process, the protective cover 507 can prevent paint film impurities from splashing.

[0042] Finally, after the paint film impurities on the surface of the scrap aluminum part 410 are cleaned, open the transparent cover 2, turn off the grinding motor 506, reset the electric push rod 504, pull the clamping plate 406 again through the pull ring 407, and take out the processed scrap aluminum part 410. During the movement of the clamping plate 406, the scraper 409 moves synchronously. The scraper 409 scrapes the paint film impurities on the surface of the collection box 601 into the collection box 601, thereby reducing the trouble of manual cleaning.

[0043] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An apparatus for removing surface paint film contaminants from recycled aluminum scrap, characterized by, Include: Work box (1), which is provided with a transparent cover plate (2), the inner bottom wall of the work box (1) is provided with a collection mechanism (6) for collecting paint film impurities; The auxiliary mechanism (4) is arranged on the inner side wall of the work box (1), and the auxiliary mechanism (4) is provided with a waste aluminum part (410) to be processed; The cleaning mechanism (5) is arranged on the inner side wall of the work box (1) on one side of the auxiliary mechanism (4), and the cleaning mechanism (5) includes a grinding wheel (508) for removing paint film impurities on the surface of the waste aluminum part (410).

2. The device for removing and recycling the paint film and impurities on the surface of scrap aluminum according to claim 1, characterized in that, The auxiliary mechanism (4) includes an L-shaped plate (401), which is fixedly installed on the inner wall of the work box (1), and the inner wall of the work box (1) is connected with a side plate (402), which is arranged perpendicularly to the L-shaped plate (401). The side plate (402) is provided with a movable slot (4021) on one side, and two movable blocks (403) are slidably arranged in the movable slot (4021). Two movable blocks (403) are connected with a connecting rod (404) on one side, and two connecting rods (404) are connected with a clamping plate (406) on the outer side of the side plate (402) through the movable slot (4021).

3. The apparatus for removing and recovering the paint film and impurities on the surface of scrap aluminum according to claim 2, wherein The outer side of the clamping plate (406) is connected with a pull ring (407), and the outer side of the clamping plate (406) is connected with a spring (405). The spring (405) is located in the movable slot (4021), and the two ends of the spring (405) are fixedly connected with the movable block (403) on one side and the inner wall of the movable slot (4021).

4. The apparatus for removing and recovering the paint film and foreign matter on the surface of scrap aluminum according to claim 3, wherein A limiting slot (4011) is formed in the L-shaped plate (401), and a limiting block (408) is connected to the lower surface of the clamping plate (406). The limiting block (408) extends below the L-shaped plate (401) through the limiting slot (4011), and the lower surface of the limiting block (408) is fixedly connected with a scraper (409) for collecting paint film impurities into the collection mechanism (6). The waste aluminum part (410) is arranged on the L-shaped plate (401) through the clamping plate (406).

5. The apparatus for removing and recovering the paint film and foreign matter on the surface of scrap aluminum according to claim 1, wherein The cleaning mechanism (5) includes a bearing plate (501), and the upper surface of the bearing plate (501) is provided with a sliding plate (502). The sliding plate (502) is installed on the bearing plate (501) through a plug rod (503), and the bearing plate (501) is provided with a scale line (5011).

6. The apparatus for removing and recovering the paint film and foreign matter on the surface of scrap aluminum according to claim 5, wherein The sliding plate (502) is fixedly installed with an electric push rod (504), and the output end of the electric push rod (504) is fixedly connected with a sleeve ring (505). The sleeve ring (505) is fixedly sleeved with a grinding motor (506), and the grinding wheel (508) is fixedly connected with the output shaft of the grinding motor (506). The grinding motor (506) is provided with a protective cover (507) for preventing paint film impurities from splashing, and the protective cover (507) is arranged between the grinding wheel (508) and the grinding motor (506).

7. The apparatus for removing and recovering the paint film and foreign matter on the surface of scrap aluminum according to claim 4, wherein The collecting mechanism (6) comprises a collecting box (601) which is placed in the working box (1) below the scraper (409), and a slag falling port (602) is formed on the upper surface of the collecting box (601), and a slag guide plate (603) is connected in the collecting box (601).

8. The apparatus for removing and recovering the paint film and foreign matter on the surface of scrap aluminum according to claim 1, wherein The upper end of the working box (1) is provided with a slot (101), the transparent cover plate (2) is arranged on the working box (1) through the slot (101), one side of the working box (1) is provided with a pulling port (3), and the collecting mechanism (6) is pulled out of the working box (1) through the pulling port (3).