A device for rejecting defective aluminum single-panel surface flaws

By adjusting and fixing the surface flaw detection and defective product rejection device for aluminum single-panel panels, the problem of inaccurate defective product sorting in the existing technology has been solved. This enables the precise delivery of repairable defective products and the directional diversion of irreparable defective products, thereby improving material utilization and reducing production costs.

CN224272267UActive Publication Date: 2026-05-26JUMU NEW MATERIAL TECH (HUBEI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUMU NEW MATERIAL TECH (HUBEI) CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing aluminum panel flaw detection and rejection equipment has a single function and cannot distinguish between repairable and non-repairable defective products, resulting in the mixed disposal of repairable and non-repairable defective products, which increases production costs.

Method used

A defective product rejection device for aluminum single-panel surface flaw detection was designed. Through the cooperation of adjustment mechanism and fixing mechanism, the defective product type is identified by visual inspection using CCD camera, the slide cylinder drives the push frame to move, the rotating component adjusts the conveying direction, and the repairable and non-repairable defective products are separated by magnetic attraction and hydraulic fixation.

Benefits of technology

It enables the precise delivery of repairable defective products to the repair device and the directional diversion of unrepairable defective products, thereby improving material utilization and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a surface flaw detection and defective product rejection device for aluminum single-panel panels, relating to the technical field of aluminum single-panel production equipment. The utility model includes a first conveyor box, a second conveyor box on one side of the first conveyor box, and a third conveyor box on one side of the second conveyor box. A flaw detection device is mounted on the top of the first conveyor box. This utility model identifies the type of defective product using the flaw detection device. A sliding table cylinder drives a push frame to move longitudinally to the target station. If the defective product is repairable, the second motor of the rotating assembly drives a rotating rod to rotate 90°, aligning the push frame with the third conveyor box. Then, the repairable aluminum single-panel panels are moved towards the repair device via conveyor rollers and the third conveyor box. Through longitudinal displacement plus 90° steering dual-degree-of-freedom adjustment, repairable defective products are conveyed to the third conveyor box, while unrepairable defective products are conveyed to the second conveyor box, achieving directional diversion and overcoming the limitations of traditional equipment that mixes and discards defective products, significantly improving material utilization.
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Description

Technical Field

[0001] This utility model belongs to the technical field of aluminum single-panel production equipment, and in particular relates to a surface flaw detection and defect removal device for aluminum single-panel panels. Background Technology

[0002] Aluminum single-layer panels are building decoration materials made from aluminum alloy sheets as the base material and processed through chromating, spraying and other processes. They are lightweight, corrosion-resistant and highly malleable, and are widely used in curtain walls, interior ceilings and other fields. Their surface quality directly affects their aesthetics and service life. Therefore, after production, it is necessary to use flaw detection equipment to perform surface flaw detection on aluminum single-layer panels.

[0003] Existing flaw detection and rejection devices still have some problems during use, such as: limited functionality, only able to process in a binary manner, and not considering the repairability of defective products. Repairable defective products can be reused after grinding and re-spraying. Traditional equipment mixes and discards repairable boards with scrap boards, increasing production costs. To address these issues, we provide a flaw detection and rejection device for aluminum single-panel surfaces to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a surface flaw detection and defect removal device for aluminum single panels. By cooperating with the adjustment mechanism and the fixing mechanism, it solves the problem that the existing flaw detection and defect removal devices have a single function and can only process by binary method, without considering the repairability of defective products.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0006] This utility model relates to a surface flaw detection and defect removal device for aluminum single-panel panels, comprising a first conveyor box, a second conveyor box disposed on one side of the first conveyor box, a third conveyor box disposed on one side of the second conveyor box, a flaw detection device disposed on the top of the first conveyor box, and an adjustment mechanism disposed on one side of the first conveyor box. The adjustment mechanism includes a support box fixedly connected to one side of the first conveyor box, a slide cylinder fixedly connected to the top of the support box, a pushing assembly disposed on the top of the slide cylinder, and a rotating assembly disposed on one side of the support box. A fixing mechanism is disposed at the bottom of the pushing assembly. The fixing mechanism includes a first electromagnet fixedly connected to the top of the slide cylinder, a first magnetic plate magnetically attracted to the top of the first electromagnet, a second electromagnet fixedly connected to the top of the rotating assembly, and a second magnetic plate magnetically attracted to the top of the second electromagnet.

[0007] The present invention is further configured such that the first conveying box and the second conveying box are both horizontally designed, the third conveying box is vertically designed, and a collection box is provided on one side of the second conveying box.

[0008] The present invention is further configured such that the slide cylinder is designed longitudinally, and the flaw detection device adopts CCD camera visual inspection method.

[0009] The present invention is further configured such that the pushing assembly includes a pushing frame disposed on the top of the slide cylinder, a first motor fixedly connected to one side of the pushing frame, and a conveying roller movably connected inside the pushing frame via a bearing, wherein the first motor is connected to the conveying roller via a synchronous belt.

[0010] The present invention is further configured such that both the first magnetic plate and the second magnetic plate are disposed at the bottom of the pushing assembly, and the number of the first magnetic plates is four.

[0011] The present invention is further configured such that the rotating assembly includes a rotating box fixedly connected to one side of the support box, a second motor fixedly connected inside the rotating box, a rotating rod fixedly connected to the output end of the second motor, and a second electromagnet fixedly connected to the top of the rotating rod.

[0012] The present invention is further configured such that a hydraulic cylinder is provided inside the pushing component, a fixed rod is fixedly connected to the output end of the hydraulic cylinder, and a fixed through hole adapted to the fixed rod is provided on the top of the rotating component.

[0013] The present invention has the following beneficial effects.

[0014] 1. This utility model identifies the type of defective products through a flaw detection device. The slide cylinder drives the push frame to move longitudinally to the target station. If it is a repairable defective product, the second motor of the rotating component drives the rotating rod to rotate 90°, so that the push frame is aligned with the third conveying box. Then, the repairable aluminum single board is moved to the repair device through the conveying roller and the third conveying box. By adjusting the longitudinal displacement plus 90° turning dual degrees of freedom, the repairable defective products are transported to the third conveying box, and the non-repairable defective products are transported to the second conveying box. This achieves directional diversion, breaking through the limitation of mixed disposal in traditional equipment and significantly improving the material utilization rate.

[0015] 2. After the push frame is positioned, the first electromagnet and the first magnetic plate, and the second electromagnet and the second magnetic plate are energized and attracted to form a primary magnetic attraction fixation. Then, the hydraulic cylinder drives the fixing rod to move down and insert it into the fixing through hole at the top of the rotating box to complete the mechanical locking. The magnetic attraction plus hydraulic double-stage fixation resists the conveying vibration, eliminates the risk of push frame deviation, ensures stable transmission of pushing force when aluminum single panel is transferred, and avoids material jamming or positioning failure during the sorting process.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a perspective view of a surface flaw detection and defect removal device for aluminum single-panel panels.

[0019] Figure 2 This is a diagram showing the conveying status of the second conveyor box in an aluminum panel surface flaw detection and defect removal device.

[0020] Figure 3 This is a diagram showing the conveying status of the third conveyor box in an aluminum panel surface flaw detection and defect removal device.

[0021] Figure 4 This is a bottom view of the push frame in an aluminum single-panel surface flaw detection and defect removal device.

[0022] Figure 5 This is a bottom sectional view of the push frame in a surface flaw detection and defect removal device for aluminum single-panel panels.

[0023] Figure 6 This is a split diagram of the first electromagnet and the first magnetic plate in a surface flaw detection and defect removal device for aluminum single-panel panels.

[0024] In the attached diagram: 1. First conveying box; 2. Second conveying box; 3. Third conveying box; 4. Flaw detection device; 5. Adjustment mechanism; 501. Support box; 502. Slide cylinder; 503. Pushing assembly; 5031. Pushing frame; 5032. First motor; 5033. Conveying roller; 504. Rotating assembly; 6. Fixing mechanism; 601. First electromagnet; 602. First magnetic plate; 603. Second electromagnet; 604. Second magnetic plate; 7. Collection box; 8. Hydraulic cylinder; 9. Fixing rod; 10. Fixing through hole. Detailed Implementation

[0025] The technical solutions of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1-6This utility model is a surface flaw detection and defect removal device for aluminum single-panel panels. It includes a first conveyor box 1, a second conveyor box 2 on one side of the first conveyor box 1, a third conveyor box 3 on one side of the second conveyor box 2, a flaw detection device 4 on the top of the first conveyor box 1, the flaw detection device 4 being connected to an external PLC controller via an RS485 interface, an adjustment mechanism 5 on one side of the first conveyor box 1, the adjustment mechanism 5 including a support box 501 fixedly connected to one side of the first conveyor box 1, a slide cylinder 502 fixedly connected to the top of the support box 501, a pushing assembly 503 on the top of the slide cylinder 502, and a rotating assembly 504 on one side of the support box 501. A fixing mechanism 6 is provided at the bottom of the pushing assembly 503, the fixing mechanism 6 including a first electromagnet 601 fixedly connected to the top of the slide cylinder 502, a first magnetic plate 602 magnetically attracted to the top of the first electromagnet 601, a second electromagnet 603 fixedly connected to the top of the rotating assembly 504, and a second magnetic plate 604 magnetically attracted to the top of the second electromagnet 603.

[0028] Specifically: By adjusting the settings of mechanism 5, when the flaw detection device 4 identifies the type of defective product, the slide cylinder 502 drives the push frame 5031 to move towards the target conveyor box, preparing to transfer the aluminum panel. Unrepairable defective aluminum panels are conveyed to the collection box 7 through the second conveyor box 2, while repairable aluminum panels are rotated to the third conveyor box 3 by the rotating component 504, and then conveyed to the external repair device through the third conveyor box 3. Through the conveying and rotation adjustment of the slide cylinder 502, the sorting path can be precisely switched to realize the conveying of repairable defective products. The irreparable defective products are directed to the third conveyor box 3 and then to the second conveyor box 2, solving the problem of mixed disposal in traditional equipment. Through the setting of the fixing mechanism 6, after the first electromagnet 601 and the first magnetic suction plate 602 and the second electromagnet 603 and the second magnetic suction plate 604 are moved or rotated and attracted, initially locking the position of the push frame 5031. The hydraulic cylinder 8 drives the fixing rod 9 to move down and insert it into the fixing through hole 10 on the top of the rotating box, forming a mechanical rigid connection. The magnetic attraction and hydraulic double-stage fixing resists the conveying vibration and prevents the push frame 5031 from shifting.

[0029] Example 2

[0030] Please see Figures 1-6Based on Embodiment 1, the first conveyor box 1 and the second conveyor box 2 are both horizontally designed, the third conveyor box 3 is vertically designed, a collection box 7 is provided on one side of the second conveyor box 2, the slide cylinder 502 is vertically designed, and there are two slide cylinders 502. The flaw detection device 4 adopts CCD camera visual inspection. The pushing component 503 includes a pushing frame 5031 set on the top of the slide cylinder 502, a first motor 5032 fixedly connected to one side of the pushing frame 5031, and a conveying roller 5033 movably connected to the inside of the pushing frame 5031 through bearings. The first motor 5032 is connected to the conveying roller 5033 through a synchronous belt. The first magnetic plate 602 and the second magnetic plate 604 are both Located at the bottom of the pushing assembly 503, the first magnetic suction plate 602 and the second magnetic suction plate 604 are both fixedly connected to the bottom of the pushing frame 5031. There are four first magnetic suction plates 602. The rotating assembly 504 includes a rotating box fixedly connected to one side of the support box 501, a second motor fixedly connected inside the rotating box, a rotating rod fixedly connected to the output end of the second motor, and a second electromagnet 603 fixedly connected to the top of the rotating rod. A hydraulic cylinder 8 is provided inside the pushing assembly 503. The hydraulic cylinder 8 is fixedly connected inside the rotating box. A fixing rod 9 is fixedly connected to the output end of the hydraulic cylinder 8. A fixing through hole 10 adapted to the fixing rod 9 is opened on the top of the rotating assembly 504. The fixing through hole 10 is opened on the top of the rotating box.

[0031] Specifically: The first conveyor box 1 is used to convey aluminum panels for testing and to transport qualified aluminum panels outwards. The second conveyor box 2 is used to convey unrepairable aluminum panels to the collection box 7. The third conveyor box 3 is used to convey repairable aluminum panels to the repair device. The collection box 7 is used to collect unrepairable aluminum panels. The longitudinal slide cylinder 502 is used to push the pushing component 503 to the second conveyor box 2 or the third conveyor box 3. The pushing component 503 is used to transport the tested aluminum panels... The material is transported to the designated position. After adjusting the direction of the push frame 5031, the first magnetic suction plate 602 and the second magnetic suction plate 604 are used to fix the push frame 5031 for the first time by magnetic attraction. The rotating component 504 is used to drive the push frame 5031 to rotate and adjust the orientation of the push frame 5031. The hydraulic cylinder 8 is used to push the fixing rod 9 to move downward. After adjusting the position of the push frame 5031, the fixing rod 9 is inserted into the fixing through hole 10 to support and fix the push frame 5031 for the second time.

[0032] The working principle of this utility model is as follows: the aluminum single panel to be tested is placed on the top left side of the first conveyor box 1. The first conveyor box 1 moves the aluminum single panel to the flaw detection device 4. The flaw detection device 4 tests the aluminum single panel. When the aluminum single panel is found to be undamaged, it is directly conveyed to the right side through the first conveyor box 1 and the conveyor roller 5033. The intact aluminum single panel is collected by an external collection device.

[0033] When the aluminum panel surface is found to be severely damaged beyond repair, the first conveyor box 1 conveys the aluminum panel to the top of the conveyor roller 5033. Then, the first electromagnet 601 is energized, and at this time, the first electromagnet 601 is magnetically fixed to the first magnetic suction plate 602. Then, the slide cylinder 502 drives the push frame 5031 to move longitudinally, and when the push frame 5031 moves to the same level as the second conveyor box 2, the slide cylinder 502 stops, and the hydraulic cylinder 8 is started. The hydraulic cylinder 8 drives the fixing rod 9 to move downward, so that the fixing rod 9 is inserted into the fixing through hole 10. At this time, the first motor 5032 starts and drives the conveyor roller 5033 to rotate. The conveyor roller 5033 conveys the top aluminum panel to the second conveyor box 2, and then to the collection box 7 for collection.

[0034] When a crack is detected on the surface of the aluminum panel and it can be repaired, the push frame 5031 is moved to the top of the rotating box through the above steps. Then, the first electromagnet 601 is de-energized, and the first electromagnet 601 is disengaged from the first magnetic suction plate 602. Then, the second electromagnet 603 is energized to attract the second magnetic suction plate 604. At this time, the second motor drives the rotating rod to rotate. The rotating rod drives the push frame 5031 to rotate through the second electromagnet 603 and the second magnetic suction plate 604. After the push frame 5031 is rotated to the same level as the third conveying box 3, the second motor is stopped. The fixing rod 9 is then inserted downward into the corresponding fixing through hole 10. The repairable aluminum panel is then conveyed to the third conveying box 3 through the conveying roller 5033 and then conveyed to the external repair device through the third conveying box 3.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A surface flaw detection and defect removal device for aluminum single-panel panels, comprising a first conveyor box (1), characterized in that: A second conveyor box (2) is provided on one side of the first conveyor box (1), a third conveyor box (3) is provided on one side of the second conveyor box (2), and a flaw detection device (4) is provided on the top of the first conveyor box (1). An adjustment mechanism (5) is provided on one side of the first conveying box (1). The adjustment mechanism (5) includes a support box (501) fixedly connected to one side of the first conveying box (1), a slide cylinder (502) fixedly connected to the top of the support box (501), a push assembly (503) provided on the top of the slide cylinder (502), and a rotating assembly (504) provided on one side of the support box (501). The bottom of the pushing assembly (503) is provided with a fixing mechanism (6), which includes a first electromagnet (601) fixedly connected to the top of the slide cylinder (502), a first magnetic plate (602) magnetically attracted to the top of the first electromagnet (601), a second electromagnet (603) fixedly connected to the top of the rotating assembly (504), and a second magnetic plate (604) magnetically attracted to the top of the second electromagnet (603).

2. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The first conveyor box (1) and the second conveyor box (2) are both horizontally designed, the third conveyor box (3) is vertically designed, and a collection box (7) is provided on one side of the second conveyor box (2).

3. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The slide cylinder (502) is designed longitudinally, and the flaw detection device (4) adopts CCD camera visual inspection.

4. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The pushing assembly (503) includes a pushing frame (5031) disposed on the top of the slide cylinder (502), a first motor (5032) fixedly connected to one side of the pushing frame (5031), and a conveying roller (5033) movably connected inside the pushing frame (5031) via a bearing. The first motor (5032) is connected to the conveying roller (5033) via a synchronous belt.

5. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The first magnetic plate (602) and the second magnetic plate (604) are both disposed at the bottom of the pushing assembly (503), and there are four first magnetic plates (602).

6. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The rotating assembly (504) includes a rotating box fixedly connected to one side of the support box (501), a second motor fixedly connected inside the rotating box, a rotating rod fixedly connected to the output end of the second motor, and a second electromagnet (603) fixedly connected to the top of the rotating rod.

7. The aluminum single-panel surface flaw detection and defect rejection device according to claim 1, characterized in that: The push assembly (503) is equipped with a hydraulic cylinder (8), and a fixed rod (9) is fixedly connected to the output end of the hydraulic cylinder (8). The top of the rotating assembly (504) is provided with a fixed through hole (10) that is compatible with the fixed rod (9).