Novel laser film vacuum spraying device

By utilizing the heating and cleaning structure of the vacuum spraying device, the problem of accidental spraying during laser film spraying was solved, enabling precise control and cleanliness of the spraying area, and improving the efficiency and quality of laser film spraying.

CN223963558UActive Publication Date: 2026-03-03FUJIAN DACHANG PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

During the production of laser film, the sprayed material can easily be accidentally sprayed onto areas that do not need to be sprayed, affecting the product's appearance and quality.

Method used

The vacuum spraying device includes a heating section and a spraying section. The temperature of the spraying material is maintained by the heater, and the spraying range is adjusted by the cylinder, moving seat, connecting rod and drive rod. The film surface is cleaned by the cleaning brush to ensure the spraying accuracy and cleanliness.

Benefits of technology

It improves the efficiency and quality of spraying, ensures the precision and cleanliness of the laser film spraying area, and enhances the appearance and quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser film production, and discloses a novel laser film vacuum spraying device which comprises a vacuum bin, a bin door is hinged to the left end of the vacuum bin, a vacuum air extractor is fixedly arranged on the top face of the vacuum bin and communicated with the vacuum bin, a spraying mechanism is arranged above the vacuum bin, and the spraying mechanism is connected with the vacuum bin. A connecting mechanism is arranged in the vacuum bin, the spraying mechanism comprises a heating part and a spraying part, the connecting mechanism comprises a connecting part and a cleaning part, the heating part comprises a storage box, and the storage box is fixedly connected with the vacuum bin. The heater is started to heat the spraying raw materials in the storage box, it can be guaranteed that the spraying raw materials are kept at the proper temperature in the spraying process, therefore, the spraying efficiency and the spraying quality are improved, and the spraying range below the connecting base can be conveniently adjusted through cooperation of the air cylinder, the moving base, the connecting rod, the moving rod, the driving rod and other mechanical structures.
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Description

Technical Field

[0001] This utility model relates to the field of laser film production technology, specifically a novel laser film vacuum spraying device. Background Technology

[0002] Laser film is typically made using high-tech methods such as computer dot matrix lithography, 3D true color holography, and multi-dimensional and dynamic imaging. Through molding, holographic images with rainbow dynamics and three-dimensional effects are transferred to PET (polyethylene terephthalate), BOPP (biaxially oriented polypropylene), PVC (polyvinyl chloride), or coated substrates. Then, by using methods such as lamination, hot stamping, and transfer, a certain laser effect is obtained on the surface of the product packaging.

[0003] During the production of laser film, a spray coating process is applied to its surface. However, due to the limitations of the spray coating technology, the spray coating material often accidentally sprays onto areas of the laser film that do not need to be coated, thus affecting the final appearance and quality of the product.

[0004] Therefore, a novel laser film vacuum sputtering device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a novel vacuum spraying device for laser films, which solves the technical problem that the spraying output often accidentally sprays onto areas of the laser film that do not need to be sprayed, thus achieving the purpose of adjusting the spraying area of ​​the laser film.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel laser film vacuum spraying device, comprising a vacuum chamber, a door hinged to the left end of the vacuum chamber, a vacuum pump fixedly mounted on the top surface of the vacuum chamber, the vacuum pump being interconnected with the vacuum chamber, a spraying mechanism mounted above the vacuum chamber, and a connecting mechanism mounted inside the vacuum chamber.

[0007] The spraying mechanism includes a heating section and a spraying section;

[0008] The connecting mechanism includes a connecting part and a cleaning part.

[0009] Preferably, the heating unit includes a storage box, which is fixedly connected to the vacuum chamber. A feeding seat is fixedly installed on the top surface of the storage box, a heater is fixedly installed on the side of the storage box, and a plating pipe is fixedly installed on the bottom surface of the storage box. The storage box and the plating pipe are interconnected. The lower end of the plating pipe passes through the vacuum chamber and extends into the interior of the vacuum chamber. The heater heats the plating material in the storage box, which can ensure that the plating material maintains an appropriate temperature during the plating process.

[0010] Preferably, the spraying section includes a connecting seat, the top surface of which is fixedly connected to the inner wall of the vacuum chamber, the lower end of the spraying tube passes through the connecting seat and extends to the lower part of the connecting seat, and the spraying tube is fixedly connected to the connecting seat.

[0011] Preferably, a cylinder is fixedly mounted on the top surface of the connecting seat, a movable seat is fixedly mounted on the front of the cylinder output shaft, and positioning seats are provided on both the left and right sides of the movable seat. The positioning seats are fixedly connected to the connecting seat, and the left and right ends of the movable seat are respectively located inside the adjacent positioning seats and slidably connected to the inner wall of the positioning seats. The cylinder drives the movable seat to move.

[0012] Preferably, a connecting rod is hinged to the front end of the movable seat, and a moving rod is hinged to the other end of the connecting rod. The other end of the moving rod passes through the connecting seat and is slidably connected to it. A driving rod is hinged to the lower end of the moving rod, and an adjusting plate is hinged to the lower end of the driving rod. The other end of the adjusting plate is hinged to the connecting seat. The movable seat drives the connecting rod to deflect. When the connecting rod deflects, it causes the two moving rods on the left and right to move closer or further apart. The moving rod drives the driving rod to move, and the driving rod drives the adjusting plate to deflect, thereby adjusting the spraying range below the connecting seat.

[0013] Preferably, the connecting part includes a sliding frame, the inner wall of the vacuum chamber is provided with a sliding groove, the sliding frame is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove, and a feeding seat and a receiving seat are respectively installed at the left and right ends of the sliding frame.

[0014] Preferably, the feeding seat comprises a first fixed seat and a discharge roller. The front and rear ends of the discharge roller are connected to the bearings of the first fixed seat. A first motor is fixedly mounted on the front of the first fixed seat. The output shaft of the first motor passes through the first fixed seat and is fixedly connected to the discharge roller. The receiving seat comprises a second fixed seat and a receiving roller. The front and rear ends of the receiving roller are connected to the bearings of the second fixed seat. A second motor is fixedly mounted on the front of the second fixed seat. The output shaft of the second motor passes through the second fixed seat and is fixedly connected to the receiving roller.

[0015] Preferably, the cleaning unit includes a connecting frame, which is fixedly connected to the sliding frame. A cleaning brush is fixedly installed on the inner wall of the connecting frame. The cleaning brush inside the connecting frame cleans the surface of the laser film, which can effectively remove dust, stains and other impurities from the film surface and ensure the cleanliness of the laser film.

[0016] Compared with the prior art, the beneficial effects of this utility model are: this novel laser film vacuum sputtering device,

[0017] 1) By activating the heater to heat the plating material in the storage box, it is possible to ensure that the plating material maintains an appropriate temperature during the plating process, thereby improving plating efficiency and quality. The coordination of mechanical structures such as cylinder, moving seat, connecting rod, moving rod and drive rod can easily adjust the plating range below the connecting seat.

[0018] 2) The cleaning brush inside the connector can effectively remove dust, stains and other impurities from the surface of the laser film, ensuring the cleanliness of the laser film and helping to ensure the quality of the final product. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a perspective view of the spraying mechanism of this utility model;

[0021] Figure 3 This is a partial perspective view of the spraying mechanism of this utility model;

[0022] Figure 4 This is a perspective view of the connecting mechanism of this utility model.

[0023] In the diagram: 1 Vacuum chamber, 2 Chamber door, 3 Vacuum pump, 4 Spray coating mechanism, 41 Storage box, 42 Feeding seat, 43 Heater, 44 Spray coating pipe, 45 Connecting seat, 46 Cylinder, 47 Moving seat, 48 Positioning seat, 49 Connecting rod, 410 Moving rod, 411 Drive rod, 412 Adjusting plate, 5 Connecting mechanism, 51 Sliding frame, 52 Discharging seat, 53 First motor, 54 Receiving seat, 55 Second motor, 56 Connecting frame, 57 Cleaning brush. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] Given the current issue that spray coating material often accidentally coats areas of the laser film that do not require coating, please refer to [link to relevant documentation]. Figures 1-4This utility model provides a technical solution: a novel laser film vacuum spraying device, including a vacuum chamber 1, a door 2 hinged to the left end of the vacuum chamber 1, a vacuum pump 3 fixedly installed on the top surface of the vacuum chamber 1, the vacuum pump 3 being interconnected with the vacuum chamber 1, a spraying mechanism 4 installed above the vacuum chamber 1, and a connecting mechanism 5 installed inside the vacuum chamber 1.

[0027] The spraying mechanism 4 includes a heating section and a spraying section;

[0028] The connecting mechanism 5 includes a connecting part and a cleaning part.

[0029] The heating unit includes a storage box 41, which is fixedly connected to the vacuum chamber 1. A feed seat 42 is fixedly installed on the top surface of the storage box 41, a heater 43 is fixedly installed on the side of the storage box 41, and a plating pipe 44 is fixedly installed on the bottom surface of the storage box 41. The storage box 41 and the plating pipe 44 are interconnected, and the lower end of the plating pipe 44 passes through the vacuum chamber 1 and extends into the interior of the vacuum chamber 1.

[0030] The spraying unit includes a connecting seat 45, the top surface of which is fixedly connected to the inner wall of the vacuum chamber 1, and the lower end of the spraying tube 44 passes through the connecting seat 45 and extends to the bottom of the connecting seat 45. The spraying tube 44 is fixedly connected to the connecting seat 45.

[0031] A cylinder 46 is fixedly installed on the top surface of the connecting seat 45. A movable seat 47 is fixedly installed on the front of the output shaft of the cylinder 46. Positioning seats 48 are provided on both the left and right sides of the movable seat 47. The positioning seats 48 are fixedly connected to the connecting seat 45. The left and right ends of the movable seat 47 are located inside the adjacent positioning seats 48 and are slidably connected to the inner wall of the positioning seats 48.

[0032] A connecting rod 49 is hinged to the front end of the movable seat 47, and a moving rod 410 is hinged to the other end of the connecting rod 49. The other end of the moving rod 410 passes through the connecting seat 45 and is slidably connected to the connecting seat 45. A driving rod 411 is hinged to the lower end of the moving rod 410, and an adjusting plate 412 is hinged to the lower end of the driving rod 411. The other end of the adjusting plate 412 is hinged to the connecting seat 45.

[0033] Furthermore, in this embodiment, the heater 43 is activated, which heats the plating material in the storage box 41. The plating material enters the plating tube 44 from the storage box 41 and is used to plating the laser film below the plating tube 44. The cylinder 46 is activated, which moves the moving seat 47. The moving seat 47 moves the connecting rod 49. When the connecting rod 49 moves, it moves the two moving rods 410 closer or further away from each other. The moving rods 410 move the driving rod 411. The driving rod 411 moves the adjusting plate 412, thereby adjusting the plating range below the connecting seat 45.

[0034] Furthermore, in this embodiment, by activating the heater 43 to heat the plating material in the storage box 41, it is possible to ensure that the plating material maintains an appropriate temperature during the plating process, thereby improving the plating efficiency and quality. The cooperation of mechanical structures such as the cylinder 46, the moving seat 47, the connecting rod 49, the moving rod 410, and the drive rod 411 can conveniently adjust the plating range below the connecting seat 45.

[0035] Example 2:

[0036] Please see Figures 1-4 Furthermore, based on Embodiment 1, the following is obtained: the connecting part includes a sliding frame 51, a sliding groove is provided on the inner wall of the vacuum chamber 1, the sliding frame 51 is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove, and a feeding seat 52 and a receiving seat 54 are respectively installed at the left and right ends of the sliding frame 51.

[0037] The feeding seat 52 consists of a first fixed seat and a discharge roller. The front and rear ends of the discharge roller are connected to the bearings of the first fixed seat. A first motor 53 is fixedly installed on the front of the first fixed seat. The output shaft of the first motor 53 passes through the first fixed seat and is fixedly connected to the discharge roller. The receiving seat 54 consists of a second fixed seat and a receiving roller. The front and rear ends of the receiving roller are connected to the bearings of the second fixed seat. A second motor 55 is fixedly installed on the front of the second fixed seat. The output shaft of the second motor 55 passes through the second fixed seat and is fixedly connected to the receiving roller.

[0038] The cleaning unit includes a connecting frame 56, which is fixedly connected to a sliding frame 51. A cleaning brush 57 is fixedly installed on the inner wall of the connecting frame 56.

[0039] Furthermore, in this embodiment, the first motor 53 and the second motor 55 are activated to move the laser film on the feeding seat 52 from the feeding seat 52 to the receiving seat 54. During the movement, the laser film passes through the inside of the connecting frame 56, and the cleaning brush 57 inside the connecting frame 56 cleans the surface of the laser film.

[0040] Furthermore, in this embodiment, the cleaning brush 57 inside the connecting frame 56 cleans the surface of the laser film, which can effectively remove dust, stains and other impurities from the film surface, ensuring the cleanliness of the laser film and helping to ensure the quality of the final product.

[0041] In use, the first motor 53 and the second motor 55 are started, causing the laser film on the feeding seat 52 to move from the feeding seat 52 to the receiving seat 54. During the movement, the laser film passes through the inside of the connecting frame 56, where the cleaning brush 57 cleans the surface of the laser film. The heater 43 is started, heating the plating material in the storage box 41. The plating material enters the plating tube 44 from the storage box 41 and plating the laser film below the plating tube 44. The cylinder 46 is started, moving the moving seat 47. The moving seat 47 causes the connecting rod 49 to deflect. When the connecting rod 49 deflects, it causes the two moving rods 410 to move closer or further apart. The moving rods 410 move the drive rod 411, which in turn causes the adjusting plate 412 to deflect, thereby adjusting the plating range below the connecting seat 45.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of vacuum deposition device of laser film, comprising a vacuum chamber (1), characterized in that: The left end of the vacuum bin (1) is hingedly provided with a bin door (2), the top surface of the vacuum bin (1) is fixedly provided with a vacuum air extractor (3), the vacuum air extractor (3) and the vacuum bin (1) are in communication with each other, the upper portion of the vacuum bin (1) is provided with a sputtering mechanism (4), and the inside of the vacuum bin (1) is provided with a connecting mechanism (5). The sputtering mechanism (4) comprises a heating portion and a sputtering portion. The connecting mechanism (5) comprises a connecting portion and a cleaning portion.

2. A novel laser film vacuum deposition apparatus according to claim 1, characterized in that: The heating portion comprises a storage box (41), the storage box (41) is fixedly connected with the vacuum bin (1), the top surface of the storage box (41) is fixedly provided with a feeding seat (42), the side surface of the storage box (41) is fixedly provided with a heater (43), the bottom surface of the storage box (41) is fixedly provided with a sputtering pipe (44), the storage box (41) and the sputtering pipe (44) are in communication with each other, and the lower end of the sputtering pipe (44) penetrates through the vacuum bin (1) and extends into the inside of the vacuum bin (1).

3. A novel laser film vacuum deposition apparatus according to claim 2, characterized in that: The sputtering portion comprises a connecting seat (45), the top surface of the connecting seat (45) is fixedly connected with the inner wall of the vacuum bin (1), the lower end of the sputtering pipe (44) penetrates through the connecting seat (45) and extends downwards from the connecting seat (45), and the sputtering pipe (44) is fixedly connected with the connecting seat (45).

4. A novel laser film vacuum deposition apparatus according to claim 3, characterized in that: The top surface of the connecting seat (45) is fixedly provided with a pneumatic cylinder (46), the front surface of the output shaft of the pneumatic cylinder (46) is fixedly provided with a moving seat (47), the left and right sides of the moving seat (47) are both provided with positioning seats (48), the positioning seats (48) are fixedly connected with the connecting seat (45), and the left and right ends of the moving seat (47) are respectively located in the inside of the positioning seats (48) close to each other and are in sliding connection with the inner walls of the positioning seats (48).

5. A novel laser film vacuum deposition apparatus according to claim 4, characterized in that: The front end of the moving seat (47) is hingedly provided with a connecting rod (49), the other end of the connecting rod (49) is hingedly provided with a moving rod (410), the other end of the moving rod (410) penetrates through the connecting seat (45) and is in sliding connection with the connecting seat (45), the lower end of the moving rod (410) is hingedly provided with a driving rod (411), the lower end of the driving rod (411) is hingedly provided with an adjusting plate (412), and the other end of the adjusting plate (412) is hingedly connected with the connecting seat (45).

6. A novel laser film vacuum deposition apparatus according to claim 1, characterized in that: The connecting portion comprises a sliding frame (51), the inner wall of the vacuum bin (1) is provided with a sliding groove, the sliding frame (51) is located in the inside of the sliding groove and is in sliding connection with the inner wall of the sliding groove, and the left and right ends of the sliding frame (51) are respectively provided with a discharging seat (52) and a collecting seat (54).

7. A novel laser film vacuum deposition apparatus according to claim 6, characterized in that: The discharging seat (52) comprises a first fixing seat and a discharging roller, the front and rear ends of the discharging roller are in bearing connection with the first fixing seat, the front surface of the first fixing seat is fixedly provided with a first motor (53), the output shaft of the first motor (53) penetrates through the first fixing seat and is fixedly connected with the discharging roller, the collecting seat (54) comprises a second fixing seat and a collecting roller, the front and rear ends of the collecting roller are in bearing connection with the second fixing seat, the front surface of the second fixing seat is fixedly provided with a second motor (55), and the output shaft of the second motor (55) penetrates through the second fixing seat and is fixedly connected with the collecting roller.

8. A novel laser film vacuum deposition apparatus according to claim 7, characterized in that: The cleaning part comprises a connecting frame (56) fixedly connected with the sliding frame (51), and a cleaning brush (57) is fixedly installed on the inner wall of the connecting frame (56).