Aluminum laminated film thickness detection device

By combining a base with a motor-driven slider and screw, the problem of inaccurate detection during the movement of the aluminum film thickness detection device is solved. This enables flexible fixed-point and fixed-distance detection of aluminum films of different lengths, improving detection accuracy and ease of operation.

CN223538287UActive Publication Date: 2025-11-11LONGKOU YONGSHUN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422970413.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing aluminum-coated film thickness detection devices are easily affected by film wrinkles or arching during movement, resulting in inaccurate detection. Furthermore, the fixed spacing of the clamping mechanism cannot adapt to aluminum-coated films of different lengths, leading to low detection accuracy and time-consuming and labor-intensive operation.

Method used

The design incorporates a combination of base, slide, slider, clamping mechanism, screw, motor, and controller to enable flexible adjustment of the clamping mechanism and optical density meter, adapting to the testing needs of aluminum-coated films of different lengths.

Benefits of technology

This improves the flexibility and convenience of aluminum coating thickness detection, and enhances detection accuracy and work efficiency.

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Abstract

The utility model belongs to the technical field of aluminized film thickness detection devices, and discloses an aluminized film thickness detection device which comprises a base, a first sliding groove arranged in the middle of the top end of the base, a first sliding block slidably mounted in the first sliding groove, a first clamping mechanism mounted at the top end of the first sliding block, and a first mounting plate mounted on one side of the top end of the base. A second mounting plate is mounted on the other side of the top end of the base, a second clamping mechanism is mounted at the top end of the second mounting plate, a first screw is mounted between the first mounting plate and the second mounting plate, a second sliding block is in threaded connection with the peripheral side of the first screw, and an optical density instrument is mounted at the top end of the second sliding block. According to the device, the position of the first clamping mechanism is quickly adjusted according to the length of an aluminum laminated film, and meanwhile, the position of the optical density instrument can be quickly adjusted, so that the flexibility and convenience of the aluminum laminated film thickness detection device are improved, and the working efficiency of a worker during use is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of aluminum coating film thickness detection device, and more specifically, it relates to an aluminum coating film thickness detection device. Background Technology

[0002] Metallized film is made by vacuum evaporation to coat a layer of aluminum onto the surface of a transparent film. It possesses both the characteristics of plastic film and metal, and is widely used in the packaging industry. During the production of metallized film, the thickness of the aluminum layer varies, which greatly affects the color and light transmittance of the surface. Therefore, after the metallized film is produced, it is often sampled and inspected. Currently, the light transmittance of the metallized film is tested using an optical density meter to detect the thickness of the metallized film. The thicker the aluminum layer, the worse the light transmittance, thus determining whether the metallized film is qualified.

[0003] Patent application CN202320760808.4 discloses an aluminized film thickness detection device, which solves the problems of some current aluminized film thickness detection devices that rely on moving the film to detect different locations. These devices are prone to errors when wrinkles or arches appear on the film during movement, affecting the detection results and leading to inaccurate readings. Furthermore, the current devices lack standardized testing methods, making it impossible to perform point-to-point or distance-based detection, resulting in low accuracy. They also struggle to compare results with different batches of aluminized film, or the comparison results are inaccurate. The device includes a base with side plates on both sides and a clamping mechanism on top of the side plates. The clamping mechanism can abut against or move away from the upper part of the side plate. Both ends of the aluminized film can be clamped to the upper part of the side plate by the clamping mechanism. An optical density meter is provided above the base. The optical density meter can move along the length of the base. The aluminized film can pass through the optical density meter. This utility model clamps the aluminized film by the clamping mechanism and detects different positions of the aluminized film by moving the optical density meter. The operation is simple and convenient and the detection accuracy is high. However, in the above technical solution, the distance between the two clamping mechanisms is fixed, which is not convenient to adjust according to the different lengths of the aluminized film. In addition, the operator needs to push the optical density meter to adjust its position, which is time-consuming and laborious.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an aluminum coating film thickness detection device in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an aluminum coating film thickness detection device, which is achieved by the following specific technical means:

[0006] A device for detecting the thickness of an aluminum-coated film includes a base, a first groove at the middle of the top of the base, a first slider slidably mounted in the first groove, a first clamping mechanism mounted on the top of the first slider, a first mounting plate mounted on one side of the top of the base, a second mounting plate mounted on the other side of the top of the base, a second clamping mechanism mounted on the top of the second mounting plate, a first screw mounted between the first mounting plate and the second mounting plate, a second slider threadedly connected to the circumference of the first screw, and an optical density meter mounted on the top of the second slider.

[0007] Furthermore, a second screw is rotatably installed in the first groove, and the second screw passes through the left and right sides of the first slider and is threadedly connected to the first slider.

[0008] Furthermore, a first motor is installed on one side of the base, and the output end of the first motor is connected to a second screw drive via a coupling.

[0009] Furthermore, a guide rod is installed between the first mounting plate and the second mounting plate.

[0010] Furthermore, the guide rod is slidably connected to the second slider.

[0011] Furthermore, a second motor is mounted on one side of the first mounting plate, and the output end of the second motor is connected to the first screw drive via a coupling.

[0012] Furthermore, a controller is installed on one side of the top of the base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The aluminum-coated film thickness detection device of this utility model, through the coordinated use of a base, a first sliding groove, a first slider, a first clamping mechanism, a first mounting plate, a second mounting plate, a second clamping mechanism, a first screw, a second slider, an optical density meter, a second screw, a first motor, a guide rod, a second motor, and a controller, facilitates the rapid adjustment of the position of the first clamping mechanism according to the length of the aluminum-coated film, and at the same time, allows for the rapid adjustment of the position of the optical density meter, thereby improving the flexibility and convenience of the aluminum-coated film thickness detection device and increasing the work efficiency of the operators. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0016] Figure 2 This is a three-dimensional schematic diagram of the present invention.

[0017] Figure 3 This is a top view of the present invention.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0019] 1. Base; 2. First slide groove; 3. First slider; 4. First clamping mechanism; 5. First mounting plate; 6. Second mounting plate; 7. Second clamping mechanism; 8. First screw; 9. Second slider; 10. Optical density meter; 11. Second screw; 12. First motor; 13. Guide rod; 14. Second motor; 15. Controller. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 3 As shown:

[0025] This utility model provides an aluminum film thickness detection device, including a base 1, a first groove 2 at the middle position of the top of the base 1, a first slider 3 slidably installed in the first groove 2, a first clamping mechanism 4 installed at the top of the first slider 3, a first mounting plate 5 installed on one side of the top of the base 1, a second mounting plate 6 installed on the other side of the top of the base 1, a second clamping mechanism 7 installed at the top of the second mounting plate 6, a first screw 8 installed between the first mounting plate 5 and the second mounting plate 6, a second slider 9 threadedly connected to the periphery of the first screw 8, and an optical density meter 10 installed at the top of the second slider 9.

[0026] The first slide groove 2 is rotatably installed with a second screw 11, which passes through the left and right sides of the first slider 3 and is threadedly connected to the first slider 3. Through the rotation of the second screw 11, the first slider 3 moves under the limiting action of the first slide groove 2 and drives the first clamping mechanism 4 to move, thereby enabling the device to adapt to the detection requirements of aluminum-coated films of different lengths.

[0027] A first motor 12 is mounted on one side of the base 1, and the output end of the first motor 12 is connected to the second screw 11 via a coupling. The first motor 12 drives the second screw 11 to rotate, thereby driving the first slider 3 to move.

[0028] A guide rod 13 is installed between the first mounting plate 5 and the second mounting plate 6. The guide rod 13 can guide and limit the second slider 9 to prevent the second slider 9 from rotating together with the first screw 8.

[0029] The guide rod 13 is slidably connected to the second slider 9, which facilitates the guidance and limiting of the second slider 9.

[0030] The first mounting plate 5 has a second motor 14 mounted on one side, and the output end of the second motor 14 is connected to the first screw 8 via a coupling. The second motor 14 drives the first screw 8 to rotate, which in turn drives the second slider 9 to move.

[0031] A controller 15 is installed on one side of the top of the base 1. The controller 15 is electrically connected to the first motor 12, the second motor 14 and the optical density meter 10, which facilitates the control of the overall circuit of the device.

[0032] The working principle of this embodiment is as follows: When using the aluminum-coated film thickness detection device, the operator first passes the aluminum-coated film to be tested through the second clamping mechanism 7 and the first clamping mechanism 4, and fixes one end of the aluminum-coated film on the first clamping mechanism 4. Then, the first motor 12 is turned on, and the first motor 12 drives the second screw 11 to rotate. Under the limiting action of the first slide groove 2, the first slider 3 moves and drives the first clamping mechanism 4 to move, so that the first clamping mechanism 4 can pull the aluminum-coated film. When the other end of the aluminum-coated film moves into the second clamping mechanism 7, the operator clamps the other end of the aluminum-coated film through the second clamping mechanism 7. At this time, the optical density meter 10 can be turned on to detect the aluminum-coated film. During the detection, the operator turns on the second motor 14, and the second motor 14 drives the first screw 8 to rotate. Under the limiting action of the guide rod 13, the second slider 9 moves and drives the optical density meter 10 to move, thereby realizing the detection of different positions of the aluminum-coated film.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An aluminized film thickness detection device, comprising a base (1), characterized in that: A first groove (2) is provided at the middle position of the top of the base (1). A first slider (3) is slidably installed in the first groove (2). A first clamping mechanism (4) is installed at the top of the first slider (3). A first mounting plate (5) is installed on one side of the top of the base (1). A second mounting plate (6) is installed on the other side of the top of the base (1). A second clamping mechanism (7) is installed at the top of the second mounting plate (6). A first screw (8) is installed between the first mounting plate (5) and the second mounting plate (6). A second slider (9) is threaded around the first screw (8). An optical density meter (10) is installed at the top of the second slider (9).

2. The aluminum coating thickness detection device as described in claim 1, characterized in that: A second screw (11) is rotatably installed in the first slide groove (2), and the second screw (11) passes through the left and right sides of the first slider (3) and is threadedly connected to the first slider (3).

3. The aluminum coating thickness detection device as described in claim 2, characterized in that: A first motor (12) is installed on one side of the base (1), and the output end of the first motor (12) is connected to the second screw (11) via a coupling.

4. The aluminum coating thickness detection device as described in claim 1, characterized in that: A guide rod (13) is installed between the first mounting plate (5) and the second mounting plate (6).

5. The aluminum film thickness detection device as described in claim 4, characterized in that: The guide rod (13) is slidably connected to the second slider (9).

6. The aluminum coating thickness detection device as described in claim 1, characterized in that: A second motor (14) is mounted on one side of the first mounting plate (5), and the output end of the second motor (14) is connected to the first screw (8) via a coupling.

7. The aluminum film thickness detection device as described in claim 1, characterized in that: A controller (15) is installed on one side of the top of the base (1).

Citation Information

Patent Citations

  • Aluminum laminated film thickness detection device

    CN219511474U