Glass film laminating device with good edge sealing effect

Through integrated cleaning, film supply and film coating mechanism, the problem of poor edge processing of glass coating devices is solved, the uniformity and consistency of the film is achieved, and the quality and durability of the coating are improved.

CN223236997UActive Publication Date: 2025-08-19LIANYUNGANG TONGDA TECH CO LTD
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Patent Information

Application Number
CN202422103673.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing glass coating devices are not finely processed at the edges, resulting in poor sealing of the film, which is prone to loosening, falling off or wrinkling, affecting the quality and durability of the coating.

Method used

It adopts integrated cleaning mechanism, film supply mechanism and coating mechanism, including cleaning brushes, blowing pipes, support rollers and extrusion rollers, vacuum suction cups, cutting knives and hot air knives. Through precise control and hot air curing treatment, it ensures uniform film bonding and edge bonding strength.

Benefits of technology

The uniformity and consistency of the film is achieved, wrinkle and shedding are avoided, edge treatment effect and coating quality are improved, and the market demand is met with high standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

A glass film covering device with a good edge sealing effect comprises a support, a conveying mechanism used for conveying glass to be covered with a film is installed on the support, a cleaning mechanism, a film supplying mechanism and a film covering mechanism are sequentially installed on the support above the conveying mechanism, and the cleaning mechanism comprises a cleaning brush used for treating the glass to be covered with the film and a blowing pipeline; the film laminating mechanism comprises a film laminating frame and a horizontal driving device used for driving a film laminating machine to horizontally and transversely move in a reciprocating mode, a rolling wheel, a vacuum suction cup, a cutting knife and a hot air knife are sequentially installed on the film laminating frame, the rolling wheel is installed on the film laminating frame through a first lifting driving device, and the vacuum suction cup is installed on the film laminating frame through a second lifting driving device; the cutting knife is installed on the film covering frame through third lifting driving equipment, and the hot air knife is installed on the film covering frame through fourth lifting driving equipment. The edge processing device is good in edge processing effect and high in film covering uniformity and consistency, and the problems of wrinkling, falling and the like are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass coating, in particular to a glass coating device with good edge sealing effect. Background Art

[0002] At present, in actual production and application, it is often necessary to coat glass, especially for UV-proof glass, which needs to be covered with a layer of UV-proof film on the glass surface. However, traditional glass coating devices often have the problem of imprecise edge processing during the coating process. This problem directly leads to poor sealing of the film in the edge area of ​​the glass, and it is easy to cause the film to loosen, fall off or wrinkle, which greatly weakens the overall quality and durability of the coating, and ultimately affects the final effect and long-term use efficiency of the glass.

[0003] Therefore, seeking more advanced lamination technology or optimizing existing equipment to improve the accuracy of edge processing and the stability of film bonding has become an important issue that needs to be addressed urgently. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a glass coating device with good edge processing effect, high coating uniformity and consistency, and good edge sealing effect to effectively avoid problems such as wrinkling and falling off, in response to the deficiencies of the existing technology.

[0005] The technical problem to be solved by the present invention is achieved through the following technical solution: The present invention is a glass coating device with good edge sealing effect, comprising a bracket, on which is mounted a conveying mechanism for conveying the glass to be coated, a cleaning mechanism, a film supply mechanism, and a coating mechanism mounted in sequence on the bracket above the conveying mechanism, the cleaning mechanism comprising a cleaning brush and a spray pipe for processing the glass to be coated, an air nozzle mounted on the spray pipe, and the air nozzle spraying in an inclined downward direction; the film supply mechanism comprising a support roller for film coating and a squeezing roller for cooperating with the support roller, the squeezing roller being mounted on the bracket via a squeezing spring;

[0006] The laminating mechanism includes a laminating frame and a horizontal driving device for driving the laminating machine to move horizontally and laterally. A rolling wheel, a vacuum suction cup, a cutting knife and a hot air knife are installed on the laminating frame in sequence. The rolling wheel is installed on the laminating frame through a first lifting driving device, the vacuum suction cup is installed on the laminating frame through a second lifting driving device, the cutting knife is installed on the laminating frame through a third lifting driving device, and the hot air knife is installed on the laminating frame through a fourth lifting driving device.

[0007] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the glass coating device with good edge sealing effect described above, an electric push rod for driving the cleaning brush to move horizontally and longitudinally is also installed on the bracket, and the cleaning brush is installed on the push rod of the electric push rod through a buffer spring.

[0008] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the glass coating device with good edge sealing effect described above, a photoelectric limit switch for cooperating with the glass to be coated is also installed on the bracket at the coating mechanism.

[0009] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the glass coating device with good edge sealing effect described above, the horizontal driving device is a driving cylinder, which is installed on the bracket, and the coating frame is installed on the piston rod of the driving cylinder. A guide mechanism cooperating with the coating frame is also installed on the bracket.

[0010] The technical problem to be solved by the present invention can be further achieved through the following technical solution. For the glass coating device with good edge sealing effect described above, the first lifting drive device is a first cylinder, the first cylinder is invertedly installed on the coating frame, and the rolling wheel is installed on the piston rod of the first cylinder through a support spring.

[0011] The technical problem to be solved by the present invention can be further achieved through the following technical solution. For the glass coating device with good edge sealing effect described above, the second lifting drive device is a second cylinder, the second cylinder is invertedly installed on the coating frame, and the vacuum suction cup is installed on the piston rod of the second cylinder.

[0012] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the glass coating device with good edge sealing effect described above, the third lifting drive device is a third cylinder, which is invertedly installed on the coating frame. A driving motor is also installed on the piston rod of the third cylinder, and the cutting knife is installed on the motor shaft of the driving motor.

[0013] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the glass coating device with good edge sealing effect described above, the fourth lifting drive device is a fourth cylinder, the fourth cylinder is invertedly installed on the coating frame, and the hot air knife is installed on the piston rod of the fourth cylinder.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Efficient cleaning: This utility model uses an integrated cleaning mechanism, including a cleaning brush and a blowing pipe with an air nozzle, to effectively remove dust and impurities on the surface of the glass to be coated, ensuring the cleanliness of the glass surface before coating, thereby improving the coating effect and reducing bubbles and unevenness;

[0016] 2. Precise film feeding: The film feeding mechanism of this utility model adopts a combination of support rollers and squeezing rollers, and adjusts the pressure through the squeezing spring, which can achieve precise control and smooth film feeding, ensuring that the film remains taut and not prone to wrinkles during the lamination process, thereby improving the lamination quality;

[0017] 3. Good edge processing effect: The utility model facilitates the film to be evenly attached to the glass surface, especially the edge part, through the mutual cooperation of the vacuum suction cup and the hot air knife, to achieve seamless connection, improve the bonding strength and durability of the edge part, and ensure the edge coating effect;

[0018] 4. High-quality output: The utility model adopts the rolling wheel design to facilitate the smooth adhesion of the film to the glass surface, so as to produce high-quality glass products with uniform coating, smooth edges, no bubbles and no wrinkles, meeting the market's high standards for the appearance and performance of glass products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A structural diagram of the utility model;

[0020] Figure 2 This is a usage state diagram of the utility model. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0022] Reference Figure 1-2A glass coating device with good edge sealing effect includes a bracket 1, on which a conveying mechanism 2 for conveying the glass to be coated is installed. The bracket 1, as the basic structure of the entire device, is made of high-strength material to ensure stability and reliability and to withstand various workloads; the conveying mechanism 2 is cleverly installed on the bracket 1, and through precise motor drive and synchronous belt transmission, it realizes smooth and continuous conveying of the glass to be coated. The conveying speed can be adjusted according to actual needs to meet the processing requirements of glass of different specifications and thicknesses; a cleaning mechanism, a film supply mechanism and a coating mechanism are sequentially installed on the bracket 1 above the conveying mechanism 2, which are used for cleaning, film supply and coating the glass respectively. Specifically:

[0023] The cleaning mechanism is used to clean the glass surface to ensure the coating effect. It specifically includes a cleaning brush 3 and a blowing pipe 6 for treating the coated glass. An electric push rod 5 for driving the cleaning brush 3 to move horizontally and longitudinally is also installed on the bracket 1. The cleaning brush 3 is installed on the push rod of the electric push rod 5 through a buffer spring 4, so that the electric push rod 5 can be used to drive the cleaning brush 3 to move horizontally and longitudinally along the length direction of the glass. Combined with the buffering effect of the buffer spring 4, the edge of the glass and the entire surface are fully cleaned. An air nozzle 7 is installed on the blowing pipe 6. The spray direction of the air nozzle 7 is tilted downward. It sprays high-pressure airflow at a tilted downward angle to further blow away tiny dust and impurities, ensuring that the glass surface reaches a nearly dust-free cleanliness. The blowing pipe 6 is externally connected to a clean air compressor.

[0024] The film feeding mechanism includes a support roller 8 for film coating and a squeeze roller 9 for cooperating with the support roller 8. The squeeze roller 9 is mounted on the bracket 1 via a squeeze spring 10. The support roller 8 provides a support platform for the film, ensuring it remains flat during conveyance. The squeeze roller 9, through the elastic force of the squeeze spring 10, applies appropriate pressure to the film, keeping it tightly against the support roller 8 and preventing wrinkles or deviation. This design not only improves the film's conveying stability but also ensures uniformity and consistency during the lamination process.

[0025] The laminating mechanism includes a laminating frame and a horizontal driving device 20 for driving the laminating machine to move horizontally and laterally. A rolling wheel 11, a vacuum suction cup 14, a cutting knife 16 and a hot air knife 18 are sequentially installed on the laminating frame. The rolling wheel 11 is installed on the laminating frame through a first lifting driving device 13, the vacuum suction cup 14 is installed on the laminating frame through a second lifting driving device 15, the cutting knife 16 is installed on the laminating frame through a third lifting driving device 17, and the hot air knife 18 is installed on the laminating frame through a fourth lifting driving device 19. The rolling wheel 11 is used to ensure that the film can be closely attached to the glass surface during the rolling process, especially the edge part; the vacuum suction cup 14 uses the negative pressure principle to pre-absorb the film in the early stage of lamination to further improve the laminating effect; the cutting knife 16 is used to accurately cut the film to ensure that the edge is neat and burr-free, and the hot air knife 18 performs hot air curing treatment on the edge part after lamination to enhance the bonding strength between the film and the glass and improve the durability and aesthetics of the edge;

[0026] Preferably, the first lifting drive device 13 is a first cylinder, which is invertedly installed on the laminating frame, and the rolling wheel 11 is installed on the piston rod of the first cylinder through a support spring 12, so as to facilitate adjustment of the contact pressure between the rolling wheel 11 and the glass surface; the second lifting drive device 15 is a second cylinder, which is invertedly installed on the laminating frame, and the vacuum suction cup 14 is installed on the piston rod of the second cylinder; the third lifting drive device 17 is a third cylinder, which is invertedly installed on the laminating frame, and a driving motor is also installed on the piston rod of the third cylinder, and the cutting knife 16 is installed on the motor shaft of the driving motor; the fourth lifting drive device 19 is a fourth cylinder, which is invertedly installed on the laminating frame, and the hot air knife 18 is installed on the piston rod of the fourth cylinder.

[0027] Preferably, the horizontal driving device 20 is a driving cylinder, which is installed on the bracket 1, and the coating frame is installed on the piston rod of the driving cylinder. A guide mechanism 21 cooperating with the coating frame is also installed on the bracket 1. The guide mechanism 21 ensures that the coating frame can move smoothly along the preset trajectory under the push of the horizontal driving device 20, thereby improving the accuracy and stability of the coating.

[0028] In actual use, a photoelectric limit switch 22 for cooperating with the glass to be coated is also installed on the bracket 1 at the coating mechanism, so as to accurately dock the glass to be coated at the coating mechanism and ensure that the coating mechanism works at the correct time and position.

[0029] The working process of the glass film coating device with good edge sealing effect provided by the utility model is as follows:

[0030] The glass to be coated is placed on the conveying mechanism 2. Driven by the motor and the transmission of the synchronous belt, the glass is smoothly conveyed to the designated position.

[0031] When the glass enters the cleaning mechanism area, the cleaning brush 3 starts to work, and performs preliminary scrubbing on the glass surface to remove large particles of impurities and stains on the surface. At the same time, the electric push rod 5 drives the cleaning brush 3 to move horizontally and longitudinally along the length of the glass. Combined with the buffering effect of the buffer spring 4, the glass edge and the entire surface are fully cleaned.

[0032] Subsequently, the air nozzle 7 on the blowing pipe 6 sprays high-pressure airflow to further blow away the tiny dust and impurities on the glass surface to ensure surface cleanliness;

[0033] Before the glass moves to the laminating mechanism, the film is put on the supporting roller 8. Through the cooperation of the squeezing roller 9 and the supporting roller 8, the film is smoothly transported to the laminating mechanism area.

[0034] When the glass moves to the laminating mechanism, the vacuum suction cup 14, driven by the second cylinder, adheres the film to the glass surface. Then, the rolling wheel 11, driven by the first cylinder, descends and contacts the glass surface. The vacuum suction cup 14 then lifts up, and the laminating frame drives the rolling wheel 11 to move a certain distance to improve the laminating effect. The hot air knife 18, driven by the fourth cylinder, adheres the end of the film to the end of the glass for curing, thereby enhancing the bonding strength between the film and the glass and improving the durability and aesthetics of the edge.

[0035] Then the hot air knife 18 is lifted, and the rolling wheel 11 continues to move horizontally with the laminating frame, and the film is evenly attached to the glass by rolling, ensuring that the film can evenly cover the glass surface;

[0036] After the lamination is completed, that is, when the film covers the other end of the glass, the vacuum suction cup 14 is driven by the second cylinder to re-adsorb the film. At the same time, the hot air knife 18 is driven by the fourth cylinder to adhere the film to the end of the glass and solidify it. Then, the cutting knife 16 is driven by the third cylinder and the drive motor to accurately cut the film to ensure that the edge is neat and burr-free.

[0037] The glass that has been coated and edge-treated is then transported to the designated location to complete the entire coating process.

[0038] Operators can inspect and accept the finished products to ensure that the lamination effect and edge processing meet the requirements.

Claims

1. A glass coating device with good edge sealing effect, characterized by: The invention comprises a support, on which a conveying mechanism for conveying the film-coated glass is installed, and a cleaning mechanism, a film-feeding mechanism and a film-coating mechanism are sequentially installed on the support above the conveying mechanism. The cleaning mechanism comprises a cleaning brush and a spray pipe for processing the film-coated glass, and an air nozzle is installed on the spray pipe, and the spray direction of the air nozzle is inclined downward. The film-feeding mechanism comprises a supporting roller for film coating and a squeezing roller for cooperating with the supporting roller, and the squeezing roller is installed on the support via a squeezing spring. The laminating mechanism includes a laminating frame and a horizontal driving device for driving the laminating machine to move horizontally and laterally. A rolling wheel, a vacuum suction cup, a cutting knife and a hot air knife are installed on the laminating frame in sequence. The rolling wheel is installed on the laminating frame through a first lifting driving device, the vacuum suction cup is installed on the laminating frame through a second lifting driving device, the cutting knife is installed on the laminating frame through a third lifting driving device, and the hot air knife is installed on the laminating frame through a fourth lifting driving device.

2. The glass coating device with good edge sealing effect according to claim 1, characterized in that: An electric push rod for driving the cleaning brush to move horizontally and longitudinally is also installed on the bracket, and the cleaning brush is installed on the push rod of the electric push rod through a buffer spring.

3. The glass coating device with good edge sealing effect according to claim 1, characterized in that: A photoelectric limit switch for cooperating with the glass to be coated is also installed on the bracket at the coating mechanism.

4. The glass coating device with good edge sealing effect according to claim 1, characterized in that: The horizontal driving device is a driving cylinder, which is mounted on a bracket. The laminating frame is mounted on a piston rod of the driving cylinder. A guide mechanism cooperating with the laminating frame is also mounted on the bracket.

5. The glass coating device with good edge sealing effect according to claim 1 or 4, characterized in that: The first lifting drive device is a first cylinder, which is invertedly installed on the laminating frame, and the rolling wheel is installed on the piston rod of the first cylinder through a supporting spring.

6. The glass coating device with good edge sealing effect according to claim 1 or 4, characterized in that: The second lifting drive device is a second cylinder, which is invertedly installed on the film laminating frame, and the vacuum suction cup is installed on the piston rod of the second cylinder.

7. The glass coating device with good edge sealing effect according to claim 1 or 4, characterized in that: The third lifting drive device is a third cylinder, which is invertedly installed on the film-covering frame. A driving motor is also installed on the piston rod of the third cylinder, and the cutting knife is installed on the motor shaft of the driving motor.

8. The glass coating device with good edge sealing effect according to claim 1 or 4, characterized in that: The fourth lifting drive device is a fourth cylinder, which is invertedly installed on the film laminating frame, and the hot air knife is installed on the piston rod of the fourth cylinder.