Surface quality detection device of aluminum-foil paper separator

By designing a quick-release and removable dustproof glass support structure on the aluminum foil slitting machine, the problem of dust easily adhering to industrial camera lenses was solved, the lens cleaning cycle was extended, the inspection efficiency and accuracy were improved, and the maintenance cost was reduced.

CN224095676UActive Publication Date: 2026-04-07YUXI DAYING STREET ALUMINUM FOIL PAPER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing aluminum foil surface quality inspection devices, industrial camera lenses are prone to dust and impurities, requiring frequent cleaning and involving complex cleaning operations, which affects the inspection results.

Method used

A surface quality inspection device for an aluminum foil slitting machine, including a dustproof glass, was designed. The lens is protected by a quick-release bracket structure, which reduces dust contact and extends the cleaning cycle.

Benefits of technology

It effectively protects the lens, reduces the frequency of cleaning, improves detection efficiency and accuracy, reduces the maintenance workload, and ensures detection quality and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface quality detection device of an aluminum-foil paper separator. The surface quality detection device comprises a bracket and an industrial camera, the industrial camera comprises a main body and a lens; a mounting plate is fixedly connected to the support, a connecting seat is fixedly connected to the mounting plate, and a through hole is formed in the connecting seat; the outer wall of the lens is clamped on the through hole and is in hermetic seal fit with the through hole; the lower end of the through hole is detachably connected with dustproof glass, and the dustproof glass is used for sealing the lower end of the through hole. The industrial camera lens cleaning device has the advantages that the cleaning period of an industrial camera lens is obviously prolonged compared with the prior art, so that the cleaning frequency is greatly reduced, the burden of maintenance work is reduced, and the detection efficiency and precision are indirectly improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a surface quality testing device for an aluminum foil paper slitting machine. Background Technology

[0002] The aluminum foil surface inspection equipment is an advanced automated tool designed for the efficient and accurate detection of various defects on the surface of aluminum foil. This equipment integrates a high-resolution industrial camera and an intelligent lighting system, enabling it to capture images of the aluminum foil surface in real time during continuous production and automatically identify minute defects such as scratches, holes, and oil stains through image processing technology.

[0003] Existing devices for detecting surface quality defects in aluminum foil often encounter problems during the inspection process. Even after cleaning, the lenses of industrial cameras inevitably accumulate dust and impurities over time, necessitating regular cleaning to maintain optimal performance. However, cleaning industrial camera lenses is not easy, requiring highly skilled personnel with both proper cleaning methods and extensive experience. Furthermore, frequent cleaning carries a potential risk: improper operation or incorrect tool selection can scratch the lens surface, affecting image quality and negatively impacting inspection results. Therefore, reducing cleaning frequency while ensuring the cleanliness of industrial camera lenses has become a critical technical challenge for aluminum foil surface quality defect detection. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a surface quality detection device for an aluminum foil slitting machine.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A surface quality inspection device for an aluminum foil slitting machine includes a bracket and an industrial camera. The industrial camera includes a main body and a lens. A mounting plate is fixedly connected to the bracket, and a connecting seat is fixedly connected to the mounting plate. A through hole is provided on the connecting seat. The outer wall of the lens is snapped into the through hole and gas-tightly fitted. A dustproof glass is detachably connected to the lower end of the through hole, and the dustproof glass is used to seal the lower end of the through hole.

[0007] Preferably, a protective cover is fixed to the mounting plate, and the lower end of the protective cover and the end adjacent to the mounting plate are open.

[0008] Preferably, the protective cover is provided with ventilation holes.

[0009] Preferably, the mounting plate is provided with wire through holes and mounting holes.

[0010] Preferably, it also includes a bracket detachably connected to the lower end of the connecting seat, the bracket having a stepped groove for placing the dustproof glass; the bracket has a through hole in the middle, and the dustproof glass is placed on the stepped groove.

[0011] Preferably, the lower end surface of the connecting seat is provided with an annular positioning groove, and the upper end of the support is provided with a positioning protrusion that cooperates with the positioning groove.

[0012] Preferably, the support and the connecting seat are magnetically connected, the support is made of magnetic metal, and the lower end of the connecting seat is fitted with multiple magnetic blocks.

[0013] Preferably, the bracket includes two pillars and an adjusting rod connected to the pillars at both ends; each adjusting rod has two threaded holes at its end; the upper end of the bracket has a connecting hole and an arc-shaped adjusting hole; the two threaded holes correspond to the connecting hole and the adjusting hole respectively, and each threaded hole is screwed with a locking bolt.

[0014] Preferably, the connecting base includes a base plate fixedly connected to the mounting plate, and a connecting sleeve fixedly connected to the base plate, wherein a limiting stage for limiting the lens is disposed within the connecting sleeve.

[0015] The above technical solution has the following advantages:

[0016] This invention effectively protects industrial camera lenses by using a quick-release bracket to support the dustproof glass. This significantly reduces the likelihood of airborne dust directly contacting the lens surface, greatly minimizing the impact of dust and impurities on image quality. Based on this structure, the cleaning cycle for industrial camera lenses is significantly extended compared to the past, resulting in a substantial reduction in cleaning frequency. This not only lightens the maintenance workload but also indirectly improves inspection efficiency and accuracy. During the inspection of aluminum foil surface quality defects, operators only need to replace the dustproof glass with new, clean glass at regular intervals to easily maintain the equipment's optimal operating condition. Thanks to the quick-release bracket design, dustproof glass replacement is more convenient and faster, requiring no special tools or advanced professional skills, and is cost-effective, minimizing financial burden on users. Therefore, this structure ensures inspection quality while also considering economy and convenience, particularly in the efficiency and simplicity of dustproof glass replacement. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the present invention;

[0018] Figure 2 for Figure 1 The left view;

[0019] Figure 3 for Figure 1 Top view;

[0020] Figure 4 for Figure 1 Sectional view of AA;

[0021] Figure 5 for Figure 4 Enlarged view of section B;

[0022] Figure 6 This is a perspective view of the present utility model;

[0023] Figure 7 A 3D view of the mounting plate, industrial camera, and related components;

[0024] Figure 8 This is an enlarged cross-sectional view of the assembled mounting plate, industrial camera, and related components.

[0025] Figure 9 for Figure 8 Enlarged view of section C;

[0026] In the picture:

[0027] 1-Bracket, 2-Industrial camera, 3-Main body, 4-Lens, 5-Mounting plate, 6-Connecting seat, 7-Through hole, 8-Dustproof glass, 9-Protective cover, 10-Ventilation hole, 11-Wire hole, 12-Mounting hole, 13-Support, 14-Step groove, 15-Through hole, 16-Positioning groove, 17-Positioning protrusion, 18-Magnetic block, 19-Support column, 20-Adjusting rod, 21-Adjusting hole, 22-Locking bolt, 23-Base plate, 24-Connecting sleeve, 25-Limiting stage. Detailed Implementation

[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] As shown in the attached figure, a surface quality inspection device for an aluminum foil slitting machine includes a bracket 1 and an industrial camera 2. The industrial camera 2 includes a main body 3 and a lens 4. A mounting plate 5 is fixedly connected to the bracket 1, and a connecting seat 6 is fixedly connected to the mounting plate 5. A through hole 7 is provided on the connecting seat 6. The outer wall of the lens 4 is snapped into the through hole 7 and gas-tightly fitted. A dustproof glass 8 is detachably connected to the lower end of the through hole 7, and the dustproof glass 8 is used to seal the lower end of the through hole 7.

[0030] As a further improved technical solution in this embodiment, a protective cover 9 is fixedly connected to the mounting plate 5. The lower end of the protective cover 9 and the end adjacent to the mounting plate 5 are open. The protective cover 9 can protect the industrial camera 2, prevent the industrial camera 2 from being accidentally bumped, and improve the safety of the industrial camera 2.

[0031] As a further improvement to this embodiment, the protective cover 9 is provided with ventilation holes 10, which can improve the heat dissipation capacity of the protective cover 9 and prevent the industrial camera 2 from overheating.

[0032] As a specific technical solution in this embodiment, the mounting plate 5 is provided with a wire hole 11 and a mounting hole 12. The wire hole 11 is used for threading the relevant wire harness, and the mounting hole 12 facilitates the connection between the mounting plate 5 and the bracket 1.

[0033] As a further improvement to this embodiment, it also includes a support 13 detachably connected to the lower end of the connecting seat 6. The support 13 is provided with a stepped groove 14 for placing the dustproof glass 8. The support 13 has a through hole 15 in the middle, and the dustproof glass 8 is placed on the stepped groove 14. By providing the support 13, the convenience of replacing the dustproof glass 8 can be improved.

[0034] As a technical solution for the dustproof glass 8 in this embodiment, the lower end surface of the connecting seat 6 is provided with an annular positioning groove 16, and the upper end of the support 13 is provided with a positioning protrusion 17 that cooperates with the positioning groove 16. The positioning protrusion 17 and the positioning groove 16 fit together to achieve rapid positioning of the support 13.

[0035] As a specific technical solution in this embodiment, the support 13 and the connecting seat 6 are magnetically connected. The support 13 is made of magnetic metal, and multiple magnetic blocks 18 are embedded in the lower end of the connecting seat 6. The magnetic connection method makes disassembly and assembly more convenient and faster.

[0036] As a specific technical solution in this embodiment, the bracket 1 includes two pillars 19 and adjusting rods 20 connected to the pillars at both ends; each end of the adjusting rod 20 is provided with two threaded holes (not shown in the figure, the rest are the same); the upper end of the bracket 1 is provided with a connecting hole (not shown in the figure, the rest are the same) and an arc-shaped adjusting hole 21; the two threaded holes correspond to the connecting hole and the adjusting hole 21 respectively, and locking bolts 22 are screwed onto each threaded hole. By loosening the locking bolts 22, the adjusting rod 10 rotates around the connecting hole as the rotation point, and adjusts its angle along the arc-shaped adjusting hole 21, thereby realizing the adjustment of the angle of the industrial camera 2 on the adjusting rod 20.

[0037] As a specific technical solution in this embodiment, the connecting base 6 includes a base plate 23 fixedly connected to the mounting plate 5, and a connecting sleeve 24 fixedly connected to the base plate 23. A limiting platform 25 for limiting the lens 4 is provided inside the connecting sleeve 24. In use, the lens 4 is embedded in the connecting sleeve 24, which facilitates the quick assembly and disassembly of the industrial camera.

[0038] When used for aluminum foil inspection, the support column 19 is fixed to the frame of the aluminum foil slitting equipment, allowing the slitting aluminum foil to pass under the industrial camera 2 for quality defect detection; the specific detection is as follows:

[0039] First, ensure that the industrial camera 2 is correctly connected to the controller (existing technology, not described in detail) and start the relevant software to complete the setup. Next, adjust the industrial camera 2 to achieve the best shooting effect. The industrial camera 2 continuously transmits the acquired images to the controller for processing. The processor extracts the surface defect features of the images and compares them with a standard template for analysis. Based on the comparison results, it automatically determines whether the product is qualified and classifies unqualified products according to the defect type. Throughout the process, the inspection data and images are recorded and stored, while providing real-time feedback for monitoring production quality.

[0040] This invention effectively protects the lens 4 of the industrial camera 2 by using a quick-release bracket 13 to support the dustproof glass 8, thus greatly reducing the impact of dust and impurities on the imaging quality of the lens 4. Based on this structure, the cleaning cycle of the industrial camera 2 lens 4 is significantly extended compared to the past, resulting in a substantial reduction in the frequency of cleaning. This not only alleviates the burden of maintenance work but also indirectly improves inspection efficiency and accuracy.

[0041] The controller and its software system involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art and need not be described in detail. At the same time, the scope of protection of this utility model does not involve any improvement to the software and methods.

[0042] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A surface quality inspection device for an aluminum foil slitting machine, comprising a support (1) and an industrial camera (2); the industrial camera (2) comprising a main body (3) and a lens (4); characterized in that: A mounting plate (5) is fixedly connected to the bracket (1), and a connecting seat (6) is fixedly connected to the mounting plate (5). A through hole (7) is provided on the connecting seat (6). The outer wall of the lens (4) is snapped into the through hole (7) and gas-tightly fitted. A dustproof glass (8) is detachably connected to the lower end of the through hole (7). The dustproof glass (8) is used to seal the lower end of the through hole (7).

2. The surface quality inspection device for the aluminum foil slitting machine according to claim 1, characterized in that: A protective cover (9) is fixedly connected to the mounting plate (5), and the lower end of the protective cover (9) and the end adjacent to the mounting plate (5) are open.

3. The surface quality detection device for the aluminum foil slitting machine according to claim 2, characterized in that: The protective cover (9) is provided with ventilation holes (10).

4. The surface quality inspection device for an aluminum foil slitting machine according to any one of claims 1-3, characterized in that: The mounting plate (5) is provided with a wire hole (11) and a mounting hole (12).

5. The surface quality inspection device for an aluminum foil slitting machine according to any one of claims 1-3, characterized in that: It also includes a bracket (13) detachably connected to the lower end of the connecting seat (6), the bracket (13) having a stepped groove (14) for placing the dustproof glass (8); the bracket (13) has a through hole (15) in the middle, and the dustproof glass (8) is placed on the stepped groove (14).

6. The surface quality detection device for an aluminum foil slitting machine according to claim 5, characterized in that: The lower end surface of the connecting seat (6) is provided with an annular positioning groove (16), and the upper end of the support (13) is provided with a positioning protrusion (17) that cooperates with the positioning groove (16).

7. The surface quality detection device for an aluminum foil slitting machine according to claim 5, characterized in that: The support (13) and the connecting seat (6) are magnetically connected. The support (13) is made of magnetic metal, and the lower end of the connecting seat (6) is fitted with multiple magnetic blocks (18).

8. The surface quality inspection device for an aluminum foil slitting machine according to any one of claims 1-3, characterized in that: The bracket (1) includes two pillars (19) and an adjusting rod (20) connected to the pillars at both ends; each of the adjusting rods (20) has two threaded holes at its ends; the upper end of the bracket (1) has a connecting hole and an arc-shaped adjusting hole (21); the two threaded holes correspond to the connecting hole and the adjusting hole (21) respectively, and each threaded hole is screwed with a locking bolt (22).

9. The surface quality inspection device for an aluminum foil slitting machine according to any one of claims 1-3, characterized in that: The connecting base (6) includes a base plate (23) fixedly connected to the mounting plate (5) and a connecting sleeve (24) fixedly connected to the base plate (23). A limiting stage (25) for limiting the lens (4) is provided inside the connecting sleeve (24).