Raw aluminum substrate film tearing and dust sticking feeding device

By designing a primary aluminum substrate film-removing and dust-adhesive feeding device, the first and second dust-adhesive rollers and the pressing mechanism are used to remove film particles, thus solving the problem of defective products caused by film particle adhesion, achieving cleanliness assurance and cost reduction.

CN223530928UActive Publication Date: 2025-11-11VENTEC ELECTRONICS SUZHOU
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Patent Information

Application Number
CN202422244313.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-11-11
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

After the film is peeled off, thin film particles tend to adhere to the lower end face of the original aluminum substrate, resulting in defective products. This leads to low detection efficiency and high cost, and existing technologies are unable to effectively remove them.

Method used

Design a primary aluminum substrate film-removing and dust-adhesive feeding device, which uses a first dust-adhesive roller and a second dust-adhesive roller to adhere to and remove film particles, and combines a pressing mechanism to ensure substrate cleanliness.

Benefits of technology

It effectively removes particulate matter from films, reduces defect rates, minimizes scrap, lowers costs, eliminates the need for additional visual inspection, and improves inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an original aluminum substrate film tearing dust sticking feeding device, a feeding area, a film tearing area, a sticking area and a discharging area are sequentially formed on a feeding line in the feeding direction, and a dust sticking mechanism is arranged in the sticking area and comprises at least one first dust sticking roller and at least one sticking assembly. The first dust-sticking roller is rotatably arranged on the feeding line and used for supporting the bottom end of the original aluminum substrate to enable the original aluminum substrate to advance and sticking the bottom end of the original aluminum substrate, the sticking assembly comprises a support and a second dust-sticking roller, the support is arranged on the feeding line, and the second dust-sticking roller is rotatably arranged on the support and abuts against the first dust-sticking roller. According to the utility model, film particles are adhered to the lower end face of the original aluminum substrate after film tearing through the first dust-adhering roller, and the film particles on the first dust-adhering roller are removed through the second dust-adhering roller, so that the cleanliness of the original aluminum substrate after film tearing can be ensured, and the scrap phenomenon caused by defective products is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of primary aluminum processing equipment, and in particular to a primary aluminum substrate peeling and dust-adhesive feeding device. Background Technology

[0002] To prevent scratches and dust accumulation from affecting the appearance of the original aluminum substrate during transportation and stacking, a thin film (PET film) is attached to its top surface and / or sides. Figure 5 As shown, a protective film 101 covers the aforementioned location on the original aluminum substrate 100. When the original aluminum substrate 100 needs to be used in the processing step, the protective film 101 needs to be removed mechanically or manually. After the film is removed, the adhesive fragments (film particles) formed at the corners of the original aluminum substrate will fall and contaminate the feed rollers of the conveyor line, thereby contaminating the appearance surface of the original aluminum substrate and resulting in defective products with adhesive residue on the appearance surface of the finished aluminum substrate, with a defect rate of approximately 5%.

[0003] Regarding the impact of film particles, specifically: the broken adhesive particles are small white particles, similar or the same color as the conveyor line, making them difficult to detect. When the original aluminum substrate is fed on the conveyor line in this area after the film is removed, the lower end of the original aluminum substrate is easily adhered to. Operators cannot observe the underside of the original aluminum substrate. If subsequent operators conduct random checks, the process of handling the original aluminum substrate for inspection is labor-intensive and inefficient. Furthermore, the original aluminum substrates that are not inspected will inevitably have film particles adhering to their lower end, affecting quality and leading to a high defect rate. If visual recognition is used for all inspections, it increases costs and may also result in missed inspections. Utility Model Content

[0004] The purpose of this utility model is to provide a primary aluminum substrate film-removing and dust-adhesive feeding device. After the film is removed from the primary aluminum substrate, a first dust-adhesive roller adheres thin film particles to the lower end surface of the primary aluminum substrate, and a second dust-adhesive roller removes the thin film particles on the first dust-adhesive roller. This can ensure the cleanliness of the primary aluminum substrate after film removal and avoid scrapping due to defective products.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a primary aluminum substrate film-removing and dust-adhesive feeding device, comprising:

[0006] The feeding line, along the feeding direction, sequentially forms a feeding area, a film-tearing area, an adhesion area, and a discharging area.

[0007] The dust-adhesion mechanism disposed in the adhesion area includes at least one first dust-adhesion roller and at least one adhesion component. The first dust-adhesion roller is rotatably disposed on the feeding line to support the bottom end of the original aluminum substrate so as to move forward and adhere to the bottom end of the original aluminum substrate. The adhesion component includes a bracket and a second dust-adhesion roller. The bracket is disposed on the feeding line, and the second dust-adhesion roller is rotatably disposed on the bracket and abuts against the first dust-adhesion roller.

[0008] As a further optimization, the support includes a horizontal plate, a drive cylinder, and a rotating seat. The horizontal plate is set on the conveyor line, and a pair of drive cylinders are respectively set on the horizontal plate, with rotating seats at their output ends. The two ends of the second sticky roller are rotatably set in the rotating seats, which can drive the second sticky roller to detach from the first sticky roller, facilitating the replacement and maintenance of the second sticky roller.

[0009] As a further optimization, the rotating seat includes a pair of U-shaped blocks, which are locked together to form a rotating groove, and the end of the second dust-adhesive roller is disposed in the rotating groove.

[0010] As a further optimization, at least one of the U-shaped blocks is provided with a sealing plate on its outer side to prevent the second sticky roller from shifting laterally.

[0011] As a further optimization, the driving cylinder is vertically arranged, and the second dust-adhesive roller abuts against the lower end of the first dust-adhesive roller.

[0012] As a further optimization, the first adhesive roller is a silicone roller, and the second adhesive roller is a high-adhesion paper roller. The high-adhesion paper is easy to replace, and new high-adhesion paper can be quickly replaced after a number of original aluminum substrates have been adhered to.

[0013] As a further optimization, the original aluminum substrate film-removing and dust-adhesive feeding device also includes at least one pressing mechanism. The pressing mechanism includes a bracket and a pressure roller. The bracket is set on the conveyor line, and the pressure roller is set on the bracket and located above the first dust-adhesive roller to press the original aluminum substrate down to abut against the first dust-adhesive roller. The pressing action of the pressure roller can ensure that the original aluminum substrate is always in contact with the first dust-adhesive roller, so that the film particles can be more comprehensively adhered and removed.

[0014] As a further optimization, the hanger includes a hanging plate, hanging columns, bearing seats, and springs. The hanger is set on the conveyor line. Multiple hanging columns are movably mounted on the hanging plate and connected to the bearing seats at their lower ends. The springs are sleeved on the hanging columns and abut against the hanging plate and bearing seats at their upper and lower ends, respectively. The end of the pressure roller is set inside the bearing seat, and the vertical movement of the pressure roller is suitable for original aluminum substrates of different thicknesses.

[0015] As a further optimization, the number of the first dust-adhesive roller and the adhesion component are both two, which can improve the removal efficiency and effect of film particles.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. After the original aluminum substrate is peeled off, the first adhesive roller adheres the film particles to the lower end face of the original aluminum substrate, and the second adhesive roller removes the film particles on the first adhesive roller. This can ensure the cleanliness of the original aluminum substrate after peeling off the film and avoid scrap due to defective products.

[0018] 2. Costs can be reduced by minimizing scrap, and costs can also be reduced without the need for additional visual inspection agencies. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the present invention.

[0020] Figure 2 This is a structural diagram of the adhesion component of this utility model.

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0022] Figure 4 This is a structural diagram of the pressing mechanism according to another embodiment of the present invention.

[0023] Figure 5 This is a schematic diagram of the original aluminum substrate. Detailed Implementation

[0024] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0025] like Figures 1 to 3 Combination Figure 5As shown, a primary aluminum substrate film-peeling and dust-adhesive feeding device includes a feeding line 10 and a dust-adhesive mechanism 20. The feeding line 10 has a feeding area 10a, a film-peeling area 10b, an adhesion area 10c, and a discharging area 10d formed sequentially along its feeding direction. The dust-adhesive mechanism 20 is disposed within the adhesion area 10 and includes a first dust-adhesive roller 21 and an adhesion component 22. The first dust-adhesive roller 21 can be selected as a silicone roller and is rotatably disposed on the feeding line 10 to support the bottom end of the primary aluminum substrate 100 so that it can move forward and adhere to the bottom end of the primary aluminum substrate 100. The adhesion component 22 includes a bracket 221 and a second dust-adhesive roller 222. The bracket 221 is disposed on the feeding line 10, and the second dust-adhesive roller 222 can be selected as a high-dust-adhesive paper roller and is rotatably disposed on the bracket 221 and abuts against the first dust-adhesive roller 21.

[0026] In this invention, an aluminum substrate 100 with a protective film 101 covering its upper surface and sides is fed from the feeding area 10a. After being fed on the feeding line 10 to the film-removing area 10b, the aluminum substrate 100 is blocked from moving on the feeding line 10 by mechanical or manual means, and the protective film 101 is peeled off and removed from the aluminum substrate 100. After the film-removing action is completed, the aluminum substrate 100 continues to move on the feeding line 10 to the first dust-adhesive roller 21. As the aluminum substrate 100 moves, the first dust-adhesive roller 21 rotates and makes contact with the aluminum substrate 100. The lower ends abut against and support its movement. During this process, the first adhesive roller 21 can adhere to the thin film particles that are not easily noticed on the lower end of the original aluminum substrate 100. While rotating, it abuts against the second adhesive roller 222 to transfer the thin film particles to the second adhesive roller 222. Through the above actions, the thin film particles adhering to the lower end surface of the original aluminum substrate 100 are removed. In addition, in order to achieve efficient and comprehensive removal of thin film particles, a pair of first adhesive rollers 21 can be arranged side by side, and a pair of second adhesive rollers 222 can be arranged to abut against them respectively.

[0027] This invention relates to a method for bonding thin film particles adhering to the lower surface of an aluminum substrate 100 after film removal during the feeding process. A first adhesive roller 21 adheres to the lower surface of the substrate to remove these particles. A second adhesive roller 222 removes the particles from the first roller, ensuring the roller can continue to efficiently clean the lower surface of the substrate. This ensures the cleanliness of the substrate after film removal, preventing the adhesion of film particles and thus avoiding defects such as adhesive residue. This also reduces raw material costs by preventing scrap due to defective products.

[0028] Preferably, the support 221 includes a horizontal plate 2211, a drive cylinder 2212, and a rotating seat 2213. The horizontal plate 2211 is disposed on the conveyor line 10. A pair of drive cylinders 2212 are respectively disposed at both ends of the horizontal plate 2211, and the output end of each drive cylinder 2212 is provided with a rotating seat 2213. The two ends of the second sticky roller 222 are rotatably disposed in the rotating seat 2213. The rotating seat 2213 and the second sticky roller 222 can be moved by the pair of drive cylinders 2212 to abut against the first sticky roller 21, or move and disengage from the first sticky roller 21, which facilitates the cleaning of the second sticky roller 222 or the replacement of the high-adhesion paper for adhering film particles on its outer surface (the high-adhesion paper can be attached to the outer wall of the first sticky roller 222 in the form of an adhesive).

[0029] More specifically, to facilitate the maintenance and replacement of the second sticky roller 222 by detachably mounting it on the rotating seat 2213, the rotating seat 2213 includes a pair of U-shaped blocks 221a. These U-shaped blocks 221a are locked together to form a rotating groove 2210. The end of the second sticky roller 222 is rotatably mounted within the rotating groove 2210. For example, the rotating seat 2213 and the second sticky roller 222 can be disengaged by driving a cylinder 2212. After the first sticky roller 21 is removed, the entire second sticky roller 222 can be taken off by disassembling the U-shaped block located at the upper end. Furthermore, the pair of U-shaped blocks 221a limit the movement of both ends of the second sticky roller 222, ensuring the synchronization of the movement of the rotating seat 2213 and the second sticky roller 222 (e.g., vertical movement when the drive cylinder 2212 and the rotating seat 2213 are vertically aligned, or horizontal movement when the drive cylinder 2212 and the rotating seat 2213 are horizontally aligned). Preferably, the drive cylinder 2212 is vertically aligned, and the second sticky roller 222 abuts against the lower end of the first sticky roller 21, preventing interference between the second sticky roller 222 and other feeding rollers on the conveyor line 10 during driven movement.

[0030] In addition, at least one U-shaped block 221a has a sealing plate 221b on its outer side for at least partially blocking the rotating groove formed between a pair of U-shaped blocks 221a, which can limit the second dust-adhesive roller 222 in the horizontal direction to prevent it from shifting left and right.

[0031] like Figure 4As shown, the original aluminum substrate film-removing and dust-adhesive feeding device also includes at least one pressing mechanism 30 that matches the first dust-adhesive roller 21. The pressing mechanism 30 includes a bracket 31 and a pressure roller 32. The bracket 31 is disposed on the conveyor line 10, and the pressure roller 32 is disposed on the bracket 31 and located above the first dust-adhesive roller 21 to press the original aluminum substrate 100 down to abut against the first dust-adhesive roller 21. Therefore, it can avoid the bumpy state that may occur when the original aluminum substrate 100 is fed on the feeding line 10, or the situation that it cannot abut against the first dust-adhesive roller 21 due to some parts of the original aluminum substrate 100 not being flat. Therefore, the original aluminum substrate 100 is always in contact with the first dust-adhesive roller 21 during the movement, which can more effectively adhere and remove the film particles on the lower end surface of the original aluminum substrate 100.

[0032] Furthermore, the hanger 21 includes a hanging plate 311, hanging posts 312, bearing seats 313, and springs 314. The hanger 311 is mounted on the conveyor line 10. Multiple hanging posts 312 are movable up and down and are mounted in guide holes 310 on the hanging plate 311. The lower end of the hanging post 312 is connected to the bearing seat 313. The two ends of the pressure roller 32 are respectively mounted in a pair of bearing seats 313. The spring 314 is sleeved on the hanging post 312, and its upper and lower ends abut against the hanging plate 311 and the bearing seat 313 respectively. With the above structure, the pressure roller 32 can be pressed down onto the original aluminum substrate 100 by its own weight and the elastic downward pressure of the spring 314. Alternatively, the pressure roller 32 can be slightly lifted upward to allow the original aluminum substrate 100 to pass through. Therefore, it can be applied to original aluminum substrates 100 of different thicknesses.

[0033] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A device for feeding and removing adhesive residue from aluminum substrates, characterized in that, include: The feeding line, along the feeding direction, sequentially forms a feeding area, a film-tearing area, an adhesion area, and a discharging area. The dust-adhesion mechanism disposed in the adhesion area includes at least one first dust-adhesion roller and at least one adhesion component. The first dust-adhesion roller is rotatably disposed on the feeding line to support the bottom end of the original aluminum substrate so as to move forward and adhere to the bottom end of the original aluminum substrate. The adhesion component includes a bracket and a second dust-adhesion roller. The bracket is disposed on the feeding line, and the second dust-adhesion roller is rotatably disposed on the bracket and abuts against the first dust-adhesion roller.

2. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 1, characterized in that, The support includes a horizontal plate, a drive cylinder, and a rotating seat. The horizontal plate is set on the conveyor line, and a pair of drive cylinders are respectively set on the horizontal plate. The output ends of the cylinders are each provided with a rotating seat. The two ends of the second dust-adhesive roller are respectively rotatably set in the rotating seat.

3. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 2, characterized in that, The rotating seat includes a pair of U-shaped blocks, which are locked together to form a rotating groove, and the end of the second dust-adhesive roller is disposed in the rotating groove.

4. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 3, characterized in that, At least one of the U-shaped blocks has a sealing plate on its outer side.

5. The original aluminum substrate film peeling and dust-adhesive feeding device according to any one of claims 2 to 4, characterized in that, The drive cylinder is vertically arranged, and the second dust-adhesive roller abuts against the lower end of the first dust-adhesive roller.

6. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 2, characterized in that, The first adhesive roller is a silicone roller, and the second adhesive roller is a high-adhesion paper roller.

7. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 1 or 2, characterized in that, It also includes at least one pressing mechanism, which includes a bracket and a pressure roller. The bracket is disposed on the conveyor line, and the pressure roller is disposed on the bracket and located above the first dust-adhesive roller for pressing the original aluminum substrate down to abut against the first dust-adhesive roller.

8. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 7, characterized in that, The hanger includes a hanging plate, hanging columns, bearing seats, and springs. The hanger is set on the conveyor line. Multiple hanging columns are movably mounted on the hanging plate and connected to bearing seats at their lower ends. The springs are sleeved on the hanging columns and abut against the hanging plate and bearing seats at their upper and lower ends, respectively. The end of the pressure roller is set inside the bearing seat.

9. The original aluminum substrate film peeling and dust-adhesive feeding device according to claim 1, characterized in that, There are two of each of the first adhesive roller and the adhesive assembly.