Coated glass automatic edge sealing device and edge sealing method thereof

By designing an automatic edge-sealing device for coated glass and utilizing components such as guide rails and cylinders, the automated edge-sealing of the entire package of glass is achieved, solving the problems of high labor intensity and potential safety hazards of manual edge-sealing, and realizing an efficient and safe edge-sealing process.

CN120621804APending Publication Date: 2025-09-12XINYI GLASS YINGKOU CO LTD
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Patent Information

Application Number
CN202510777579.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

In the prior art, the operation of laying edge sealing film for large-plate coated glass packaging relies on manual operation, which has high labor intensity, poor effect and safety hazards, making it difficult to achieve automated and efficient edge sealing.

Method used

An automatic edge sealing device for coated glass is designed. The guide rails, cylinders, rotating gear pairs and laminating device brackets are used to realize the automatic edge sealing of the entire package of glass. The edge sealing is completed on all sides by moving the film support roller and the film pressing roller horizontally and vertically and rotating them.

Benefits of technology

The automation of coated glass edge sealing is realized, which reduces labor intensity, improves efficiency and safety, and avoids safety accidents caused by manual high-altitude operations.

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Abstract

The invention belongs to an automatic edge sealing device for coated glass in the technical field of coated glass production, and further relates to an automatic edge sealing method for the coated glass. A lifting air cylinder set (18) is arranged on the lower portion of the glass bearing frame body (22), a side carrier roller set (16) is arranged on the side portion of the glass bearing frame body (22), a movable sliding block (24) is arranged on a lifting frame (23) of the transverse moving component (11), a rotating gear pair (8) and a rotating motor (7) are installed on a connecting support (25) of the movable sliding block (23), the rotating motor (7) is meshed with the rotating gear pair (8), and the rotating gear pair (8) is connected with a film covering device support (6). According to the automatic edge sealing device and method for the coated glass, the edge sealing operation of the coated glass can be automatically completed, the traditional manual edge sealing process is replaced, the automation degree, efficiency and quality are improved, the labor intensity is reduced, safety accidents caused by climbing operation needed by manual edge sealing are avoided, and safety is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of coated glass production, and more specifically, relates to an automatic edge sealing device for coated glass. The present invention also relates to an automatic edge sealing method for coated glass. Background Art

[0002] Coated glass is coated with one or more layers of thin films made of metal, alloy, or metal compound. This modifies the glass's optical properties, enriches its color, controls visible light transmission and UV absorption, and ultimately saves energy, regulates heat, and improves the environment. Currently, the most widely used production method is magnetron sputtering, where float glass is cleaned and then coated offline. This offline coating process allows for highly controllable properties such as light transmittance and reflectivity, resulting in consistent quality. However, unlike float glass, coated glass products are susceptible to oxidation and delamination upon contact with air or moisture due to their inherent properties. Therefore, they must be fabricated into insulating glass before use. Furthermore, coated glass has strict requirements for shipping, packaging, storage, and shelf life. Large-plate coated glass is usually larger than 2880*3660mm in size. After processing, the glass is automatically unloaded from the unloading platform to the stacker by suction cups. When the number of glass on the stacker meets the number of a package, the operator uses a crane, lifting bars, and slings to lift the complete package of glass to the packaging rack. There is an escalator and platform on the back of the packaging rack. People can climb up and cooperate with the ground staff to apply edge sealing film to the side of the glass to prevent moisture or oxidation. Edge sealing usually requires two to three people to work together. After the entire package of glass is lifted by the crane, the edge sealing film is first applied to the empty glass part in the middle of the bottom sling. After the pasting is completed, the glass is placed on the shelf, and edge blocks are placed at the four corners to prevent the edge of the glass from scratching the edge sealing film. Desiccant is placed on the top. The remaining bottom and other three sides are then packaged. Once completed, a product certificate (including information such as glass size, thickness, film type, weight, number of pieces, and processing date) is affixed directly to the edge-sealing film. The glass is then transferred to a warehouse for storage or loaded onto trucks for sale using a crane or forklift. The existing technology has the following problems: The application of edge-sealing film to large panels of coated glass relies entirely on manual labor, which is repetitive and labor-intensive. Furthermore, due to space limitations, the application is difficult and ineffective.

[0003] The prior art includes a technology titled "A method for sealing the edges of laminated glass before coating" and a publication (announcement) numbered "CN109678354 A." This technology discloses a method for sealing the edges of laminated glass before coating, comprising the following steps: applying a waterproof and high-temperature tape to the laminated glass, exhausting the end face, folding back the upper side tape, exhausting the upper side, folding back the lower side tape, and exhausting the lower side. The present invention adheres a waterproof and high-temperature tape to the end face, upper side, and lower side of the laminated glass, and folds it back to ensure that the upper and lower sides are within the clamping width of the laminated glass, and to ensure that the air in the interlayer is emptied, thereby completely eliminating the phenomenon of wind knife marks in the subsequent cleaning process. The present invention greatly improves the authenticity rate. This technology does not involve the technical problems and technical solutions of the present application. Summary of the Invention

[0004] The technical problem to be solved by the present invention is: in view of the shortcomings of the existing technology, a coated glass automatic edge sealing device with a simple structure is provided, which can automatically complete the edge sealing operation of the coated glass, replace the traditional manual edge sealing process, improve the degree of automation, efficiency and quality, reduce labor intensity, and avoid safety accidents caused by manual edge sealing requiring high-altitude operations, thereby improving safety.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is:

[0006] The present invention relates to an automatic edge sealing device for coated glass. A glass bearing frame is arranged on a first guide rail, a lifting cylinder group is arranged at the lower part of the glass bearing frame, a side roller group is arranged on the side of the glass bearing frame, a transverse moving component is arranged on the second guide rail, a moving slider is arranged on the lifting frame of the transverse moving component, a rotating gear pair and a rotating motor are installed on the connecting bracket of the moving slider, the driving gear of the rotating motor engages with the rotating gear pair, the rotating gear pair is connected to the coating device bracket, a film roll, a film supporting roller and a die pressing roller are installed on the coating device bracket, the die pressing roller is connected to the die pressing cylinder, and the die pressing cylinder is connected to the coating device bracket.

[0007] The lifting frame has a lifting linear guide pair on which a movable slider is movably mounted. A lifting motor is provided on the upper portion of the lifting frame. The gear of the lifting motor is fitted with a drive chain. The movable slider is fixedly connected to the drive chain, and a lower gear is fitted on the lower portion of the drive chain.

[0008] The glass-bearing frame includes a movable frame and a fixed frame. The movable frame is movably supported on the first guide rail by movable wheels. A movable frame driving motor is provided on the movable frame. The driving gear of the movable frame driving motor engages with the rack on the first guide rail. The fixed frame is fixedly connected to the first guide rail. A lateral moving component driving motor is provided on the lateral moving component. The driving gear of the lateral moving component driving motor engages with the rack on the second guide rail.

[0009] The glass bearing frame is provided with a limiting rod, a limiting wheel is installed on the limiting rod, and the limiting wheel is movably clamped at the lower part of the upper surface of the first I-shaped guide rail; the horizontal moving component is provided with a limiting rod, a limiting wheel is installed on the limiting rod, and the limiting wheel is movably clamped at the lower part of the upper surface of the second I-shaped guide rail.

[0010] When the rotary motor rotates, the driving gear is configured to drive the rotary gear pair to rotate, thereby driving the coating device support to rotate;

[0011] When the laminating device bracket rotates, the laminating device bracket is configured to have a structure capable of switching the film supporting roller between four states: horizontally upward, horizontally downward, horizontally leftward, and horizontally rightward.

[0012] The die cylinder includes a first die cylinder and a second die cylinder. The first die cylinder is connected to a first die roller, and the second die cylinder is connected to a second die roller. The die rollers are perpendicular to the laminating device bracket, and the first die roller and the second die roller are positioned opposite to each other.

[0013] The film roll is sleeved on the film roll sleeve shaft, the film roll is parallel to the film coating device bracket, and the film supporting roller is parallel to the film coating device bracket.

[0014] The film-laying device bracket is provided with a film-laying guide roller, two film-laying guide rollers are provided, and the two film-laying guide rollers are in a V-shaped structure.

[0015] A right anti-glass tipping pressure wheel is provided on the right side of the movable frame, and the right anti-glass tipping pressure wheel is connected to the movable frame through a telescopic cylinder. A left anti-glass tipping pressure wheel is provided on the left side of the fixed frame, and the left anti-glass tipping pressure wheel is connected to the fixed frame through a telescopic cylinder.

[0016] The present invention also relates to a method for automatically completing the edge sealing of coated glass with simple steps, replacing the traditional manual edge sealing process, improving the degree of automation, efficiency and quality, reducing labor intensity, and avoiding safety accidents caused by manual edge sealing requiring high-altitude operation, thereby improving safety. The steps of the automatic edge sealing method for coated glass are as follows:

[0017] S1: The crane lifts the entire package of glass onto the glass carrier frame. The bottom of the entire package of glass is supported on the lifting cylinder assembly, and the sides of the entire package of glass rest on the roller assembly.

[0018] S2: The transverse moving component moves along the second guide rail, close to the edge sealing starting point of the whole package of glass. The rotary motor rotates, driving the laminating device bracket to rotate, and the film supporting roller switches to a horizontal upward state. The film supporting roller adheres to the bottom surface of the glass of the whole package at the edge sealing starting point on the left side, and each film pressing roller adheres to the side edge of the glass of the whole package;

[0019] S3: The transverse moving part moves along the second guide rail toward the right side of the entire glass package. The laminating device completes the edge sealing of the glass bottom 8. When the transverse moving part moves along the second guide rail toward the right side of the entire glass package and approaches the corresponding lifting cylinder group, the corresponding lifting cylinder group descends and leaves the bottom surface of the entire glass package. The other lifting cylinder group rises to support the entire glass package.

[0020] S4: The laminating device bracket moves to the right bottom of the entire package of glass and then rotates, the film supporting roller switches to a horizontal left position, and the laminating device completes the edge sealing of the right side of the glass. The laminating device bracket moves to the right top of the entire package of glass and then rotates, the film supporting roller switches to a horizontal downward position, and the laminating device completes the edge sealing of the top surface of the glass. The laminating device bracket moves to the left top of the entire package of glass and then rotates, the film supporting roller switches to a horizontal right position, and the laminating device completes the edge sealing of the left side of the glass.

[0021] S5: The laminating device moves to the edge sealing starting position of the entire package of glass on the left side to complete the edge sealing of the entire package of glass.

[0022] The technical solution of the present invention is adopted, and the working principle and beneficial effects are as follows:

[0023] The automatic edge sealing device for coated glass described in the present invention is provided with a first guide rail for carrying a glass-carrying frame during structural setting, and the fixed frame of the glass-carrying frame is fixedly provided on the first guide rail, and the movable frame is movably provided on the first guide rail. The movable frame can be flexibly moved according to the size of the whole package of glass to be carried, so as to meet the load-bearing requirements. When the whole package of glass is carried, it is carried on the lifting cylinder group, and the back of the whole package of glass is supported by the side roller group to achieve angle control. When the whole package of glass is edge-sealed, it is completed by cooperating with the glass-carrying frame through the lateral moving parts. The glass-carrying frame can move horizontally and can move horizontally from one side of the whole package of glass to the other side, and the lifting frame can realize the vertical movement of the movable slider, so as to realize the movement of the coating device bracket between the upper and lower sides of the whole package of glass. When the rotating motor rotates, the driving gear meshes with the rotating gear pair, which drives the rotating gear pair to rotate, and then drives the laminating device bracket to rotate. The laminating device bracket is equipped with a film roll, a film support roller, and a die roller. The film support roller is used to fit the side of the entire package of glass, and the die roller is used to fit the side of the entire package of glass, reliably completing the edge sealing of the edge sealing film released from the film roll. When edge sealing an entire package of glass, a glass packaging area is set up near the lower sheet stacker of coated glass. When the number of glass sheets stored on the stacker is enough to form a package, a full package of glass is formed. Then, the operator uses a crane to lift the entire package of glass onto the glass carrier. The lifting cylinder group of the glass carrier can carry and lift the entire package of glass. Raising part of the lifting cylinder group can ensure that the bottom surface of the entire package of glass is reliably supported. The back of the whole package of glass is attached to the side roller group to achieve side limit bearing. After the operator controls the laminating device to start, the transverse moving part moves along the first guide rail and approaches the whole package of glass. After the laminating device moves, when it moves to the front end (left side) of the whole package of glass, the travel switch is triggered, and the transverse moving part stops moving. The moving slider of the laminating device (film laminating machine head) is raised and lowered to achieve position movement. The film pressing cylinder is activated, the film supporting roller is attached to the bottom surface of the glass, and the die roller is attached to the side of the whole package of glass, and then the film is applied and edge sealed. When edge sealing, the edge sealing action starts from the edge sealing starting position, and the bottom surface of the glass, the right side of the glass, the top surface of the glass, and the left side of the glass are sealed. During the edge sealing process of different surfaces, the laminating device bracket switches position, so that the film supporting roller switches between four states: horizontal upward, horizontal downward, horizontal left, and horizontal right, to meet the edge sealing requirements. According to the different sizes of the whole package of glass, the laminating device moves to the corresponding position and triggers the corresponding switch to achieve stop and turn. After completing the edge sealing around the whole package of glass, the laminating device (film laminating machine head) returns to the original position, the film is manually cut, and the laminating device is controlled to leave the whole package of glass. The whole package of glass with completed edge sealing is lifted away, and then another package of glass that needs edge sealing is lifted onto the glass supporting frame. The steps are repeated to perform the edge sealing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following is a brief description of the contents and symbols in the drawings of this specification:

[0025] Figure 1 This is a schematic structural diagram of the automatic edge sealing device for coated glass according to the present invention;

[0026] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure of portion A of the automatic edge sealing device for coated glass;

[0027] Figure 3 Schematic diagram of the edge sealing sequence when sealing a whole package of glass by the automatic edge sealing device for coated glass according to the present invention;

[0028] 1. Film roll; 2. Film guide roller; 3. Film support roller; 4. Die roller; 5. Die cylinder; 6. Laminating device bracket; 7. Rotating motor; 8. Rotating gear pair; 9. Lifting linear guide pair; 10. Lifting and moving motor; 11. Lateral moving component; 12. Lateral moving component driving motor; 13. First guide rail; 14. Fixed frame; 15. Moving frame; 16. Side roller group; 17. Left anti-glass tipping pressure wheel; 18. Lifting cylinder group; 19. Film roll sleeve shaft; 20. Whole package of glass; 21. First guide rail; 22. Glass supporting frame; 23. Lifting frame; 24. Moving slider; 25. Connecting bracket; 26. Driving gear; 27. Edge sealing starting point; 28. Bottom surface of glass; 29. ​​Side edge of glass; 30. Right side of glass; 31. Top surface of glass; 32. Left side of glass; 33. Right anti-glass tipping pressure wheel. DETAILED DESCRIPTION

[0029] The following describes the embodiments with reference to the accompanying drawings to further explain in detail the specific embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships between the various components involved, the functions and working principles of the various components.

[0030] As attached Figure 1 -Attached Figure 3As shown, the present invention is an automatic edge-sealing device for coated glass. A glass carrier 22 is provided on a first guide rail 21, a lifting cylinder assembly 18 is provided at the bottom of the glass carrier 22, and a side roller assembly 16 is provided on the side of the glass carrier 22. A transverse moving component 11 is provided on a second guide rail 13, and a moving slider 24 is provided on a lifting frame 23 of the transverse moving component 11. A rotating gear pair 8 and a rotating motor 7 are mounted on a connecting bracket 25 of the moving slider 23. A driving gear 26 of the rotating motor 7 engages the rotating gear pair 8. The rotating gear pair 8 is connected to a coating device bracket 6. A film roll 1, a film supporting roller 3, and a die roller 4 are mounted on the coating device bracket 6. The die roller 4 is connected to a die cylinder 5, and the die cylinder 5 is connected to the coating device bracket 6. The above structure addresses the shortcomings of the existing technology and proposes an improved technical solution. When the structure is set up, a first guide rail 21 is set to carry the glass carrying frame 22, and the fixed frame of the glass carrying frame 22 is fixedly set on the first guide rail, and the movable frame 15 is movably set on the first guide rail 21. The movable frame 15 can be flexibly moved according to the size of the whole package of glass 20 to be carried to meet the load-bearing requirements. When the whole package of glass 20 is carried, it is carried on the lifting cylinder group 18, and the back of the whole package of glass is supported by the side roller group 16 to achieve angle control. The second guide rail 13 is used to carry the movement of the transverse moving component 11. When the whole package of glass 20 is edge-sealed, it is completed by the transverse moving component 11 in cooperation with the glass carrying frame 22. The glass carrying frame 22 can move horizontally and can move from one side of the whole package of glass 20 to the other side, and the lifting frame 23 can realize the vertical movement of the movable slider 24, so that the coating device bracket 6 can move between the upper and lower sides of the whole package of glass 20. When the rotating motor 7 rotates, the driving gear 26 engages the rotating gear pair 8, which drives the rotating gear pair 8 to rotate, and then drives the coating device bracket 6 to rotate. The coating device bracket 6 is installed with a film roll 1, a film supporting roller 3, and a die roller 4. The film supporting roller is used to fit the side of the whole package of glass 20, and the die roller 4 is used to fit the side of the whole package of glass, so as to reliably complete the edge sealing of the edge sealing film released by the film roll 1. When sealing the whole package of glass, a glass packaging area is set up near the lower sheet stacker of the coated glass. When the number of glass sheets stored on the stacker is enough for a package, a whole package of glass 20 is formed. Then the operator uses a crane to lift the whole package of glass onto the glass supporting frame 22. The lifting cylinder group 18 of the glass supporting frame 22 can carry and lift the whole package of glass 20. The partial lifting of the lifting cylinder group 18 can ensure that the bottom surface of the whole package of glass is reliably supported.The back of the whole package of glass 20 is attached to the side roller group 16 to achieve side limit bearing. After the operator controls the laminating device to start, the transverse moving part 11 moves along the first guide rail 13 and approaches the whole package of glass 20. After the laminating device moves, when it moves to the front end (left side) position of the whole package of glass, the travel switch is triggered, and the transverse moving part 11 stops moving. The moving slider 23 of the laminating device (laminating machine head) is raised and lowered to achieve position movement. The film pressing cylinder 5 is activated, the film supporting roller 3 is attached to the bottom surface of the glass, and the die roller 4 is attached to the side of the whole package of glass 20, and then the film is applied and sealed. When sealing the edge, the edge sealing action starts from the edge sealing starting position 27, and the bottom surface of the glass, the right side of the glass, the top surface of the glass, and the left side of the glass are sealed. During the edge sealing process of different surfaces, the laminating device bracket 6 switches position, so that the film supporting roller 4 switches between four states: horizontal upward, horizontal downward, horizontal left, and horizontal right, to meet the edge sealing requirements. According to the different sizes of the whole package of glass, the laminating device moves to the corresponding position and triggers the corresponding switch to achieve stop and turn. After completing the edge sealing of the entire package of glass, the laminating device (film laminating machine head) returns to its original position, the film is manually cut, and the laminating device is controlled to move away from the entire package of glass. The package of glass with completed edge sealing is then hoisted away, and another package of glass that needs edge sealing is hoisted onto the glass support frame. The steps are repeated to complete the edge sealing operation. The automatic edge sealing device for coated glass described in the present invention has a simple structure and can automatically complete the edge sealing operation of coated glass, replacing the traditional manual edge sealing process. It improves the degree of automation, efficiency, and quality, reduces labor intensity, and avoids safety accidents caused by manual edge sealing requiring high-altitude operation, thereby improving safety.

[0031] The lifting frame 23 has a lifting linear guide pair 9 on which a movable slider 23 is movably mounted. A lifting motor 10 is provided on the upper portion of the lifting frame 23. A drive chain is fitted on the gear of the lifting motor 10. The movable slider 23 is fixedly connected to the drive chain, and a lower gear is fitted on the lower portion of the drive chain.

[0032] The glass-carrying frame 22 includes a movable frame 15 and a fixed frame 14. The movable frame 15 is movably supported on the first guide rail 21 via movable wheels. A movable frame drive motor is provided on the movable frame 15, and the drive gear of the movable frame drive motor engages with the rack on the first guide rail 21. The fixed frame 14 is fixedly connected to the first guide rail 21. A lateral moving component drive motor is provided on the lateral moving component 11, and the drive gear of the lateral moving component drive motor 12 engages with the rack on the second guide rail 13. In the above structure, the movable frame 15 is movable, while the fixed frame 14 is fixed. The movable frame 15 is moved to its position on the first guide rail 21 according to the specific size of the glass to be carried, and the two frames cooperate to achieve glass carrying. The driving gear of the mobile frame driving motor engages with the rack on the first guide rail 21. When the mobile frame driving motor rotates, it drives the mobile frame to move along the first guide rail. The driving gear of the horizontal moving component driving motor engages with the rack on the second guide rail 13. When the horizontal moving component driving motor rotates, it drives the horizontal moving component to move along the second guide rail 13.

[0033] The glass-carrying frame 22 is provided with a limiting rod, on which a limiting wheel is mounted, which is movably mounted on the lower portion of the upper surface of the first I-shaped guide rail 21; the transverse moving component 11 is provided with a limiting rod, on which a limiting wheel is mounted, which is movably mounted on the lower portion of the upper surface of the second I-shaped guide rail 13. In the above structure, the glass-carrying frame 22 is limited to the first guide rail by the limiting wheel of the limiting rod, ensuring that it will not be separated from the first guide rail due to force. Similarly, the transverse moving component 11 is limited to the second guide rail by the limiting wheel of the limiting rod, ensuring that it will not be separated from the second guide rail due to force and can only move along the guide rail.

[0034] When the rotating motor 7 rotates, the driving gear 26 is configured to be able to drive the rotating gear pair 8 to rotate, thereby driving the coating device bracket 6 to rotate. When the coating device bracket 6 rotates, the coating device bracket 6 is configured to be able to switch between four states: the film supporting roller 4 is horizontally upward, horizontally downward, horizontally to the left, and horizontally to the right. In the above structure, the rotation of the rotating motor realizes the switching of the state of the coating device bracket 6. The coating device bracket 6 is in different states to meet the needs of filming and edge sealing on different sides of the entire package of glass. When the film supporting roller 4 is in the horizontal upward position, it seals the bottom surface of the glass, when it is in the horizontal left position, it seals the right side of the glass, when it is in the horizontal downward position, it seals the top surface of the glass, and when it is in the horizontal right position, it seals the left side of the glass, and completes the edge sealing of different surfaces in sequence.

[0035] The pressing cylinder 5 comprises a first pressing cylinder and a second pressing cylinder. The first pressing cylinder is connected to a first laminating roller, while the second pressing cylinder is connected to a second laminating roller. The laminating rollers 4 are perpendicular to the laminating device support 6, and the first and second laminating rollers are positioned opposite each other. With this structure, the first and second pressing cylinders can be extended and retracted to adjust the distance between the first and second laminating rollers, thereby ensuring the required pressure when laminating the side of a package of glass of varying thicknesses.

[0036] The film roll 1 is mounted on the film roll sleeve shaft 19, the film roll 1 is parallel to the laminating device bracket 6, and the film support roller 4 is parallel to the laminating device bracket 6. In the above structure, the film roll sleeve shaft 19 is mounted on the film roll for unwinding the film roll, and the film support roller adheres the film to the side of the glass.

[0037] The film laminating device support 6 is provided with a film guide roller 2, two of which are provided, and the two film guide rollers 2 are V-shaped. In the above structure, the two film guide rollers 2 play a reliable guiding role on the released film, ensuring that it is reliably attached to the ground and the side.

[0038] A right anti-glass-tilt pressure wheel 33 is provided on the right side of the movable frame 15 and is connected to the movable frame 15 via a telescopic cylinder. A left anti-glass-tilt pressure wheel 17 is provided on the left side of the fixed frame 14 and is connected to the fixed frame 14 via a telescopic cylinder. With this structure, when a full bag of glass is loaded, the right anti-glass-tilt pressure wheel 33 and the left anti-glass-tilt pressure wheel 17 abut against the sides of the full bag of glass from both sides, providing support and preventing it from tipping over.

[0039] The present invention also relates to an edge sealing method for an automatic edge sealing device for coated glass, which has simple steps and can automatically complete the edge sealing operation of coated glass, replacing the traditional manual edge sealing process, thereby improving the degree of automation, efficiency and quality, reducing labor intensity, and avoiding safety accidents caused by manual edge sealing requiring high-altitude operation, thereby improving safety. The edge sealing steps of the automatic edge sealing device for coated glass are as follows:

[0040] S1: The crane lifts the whole package of glass 20 onto the glass supporting frame 22, the bottom of the whole package of glass 20 is supported on the lifting cylinder group 18, and the side of the whole package of glass 20 rests on the roller group 16; S2: The transverse moving component 11 moves along the second guide rail 13, close to the edge sealing starting position 27 of the whole package of glass 20, the rotating motor 7 rotates, driving the coating device bracket 6 to rotate, the film supporting roller 4 switches to a horizontal upward state, the film supporting roller 4 adheres to the glass bottom surface 28 of the whole package of glass 20 at the edge sealing starting position 27 on the left, and each film pressing roller 4 adheres to the glass side 29 of the whole package of glass 20; S3: The transverse moving component 11 moves along the second guide rail 13 to the right side of the whole package of glass 20, and the coating device completes the edge sealing of the glass bottom surface 28. When the transverse moving component 11 moves along the second guide rail 13 to the right side of the whole package of glass 20, close to the corresponding supporting roller group 16, the coating device completes the edge sealing of the glass bottom surface 28. When the cylinder group 18 is lifted, the corresponding lifting cylinder group 18 descends and leaves the bottom surface 28 of the entire package of glass 20. The other lifting cylinder group 18 is in a raised state to support the entire package of glass 20. S4: the coating device bracket 6 moves to the right bottom of the entire package of glass 20 and then rotates, the film supporting roller 4 switches to a horizontal left state, and the coating device completes the edge sealing of the right side 30 of the glass. The coating device bracket 6 moves to the right top of the entire package of glass 20 and then rotates, the film supporting roller 4 switches to a horizontal downward state, and the coating device completes the edge sealing of the top surface 31 of the glass. The coating device bracket 6 moves to the left top of the entire package of glass 20 and then rotates, the film supporting roller 4 switches to a horizontal right state, and the coating device completes the edge sealing of the left side 32 of the glass. S5: the coating device moves to the edge sealing starting position 27 on the left side of the entire package of glass 20 to complete the edge sealing of the entire package of glass 20.

[0041] The automatic edge sealing device and method for coating glass described in the present invention are provided with a first guide rail 21 for carrying a glass-carrying frame 22 during structural setting, and the fixed frame of the glass-carrying frame 22 is fixedly provided on the first guide rail, and the movable frame is movably provided on the first guide rail 21. The movable frame can be flexibly moved according to the size of the whole package of glass to be carried, so as to meet the load-bearing requirements. When the whole package of glass 20 is carried, it is carried on the lifting cylinder group 18, and the back of the whole package of glass is supported by the side roller group 16 to achieve angle control. When the whole package of glass 20 is edge-sealed, it is completed by the lateral moving part 11 cooperating with the glass-carrying frame 22. The glass-carrying frame 22 can move horizontally and can move from one side of the whole package of glass 20 to the other side, and the lifting frame 23 can realize the vertical movement of the movable slider 24, so as to realize the movement of the coating device bracket 6 between the upper and lower sides of the whole package of glass 20. When the rotating motor 7 rotates, the driving gear 26 engages the rotating gear pair 8, which drives the rotating gear pair 8 to rotate, and then drives the coating device bracket 6 to rotate. The coating device bracket 6 is installed with a film roll 1, a film supporting roller 3, and a die roller 4. The film supporting roller is used to fit the side of the whole package of glass 20, and the die roller 4 is used to fit the side of the whole package of glass, so as to reliably complete the edge sealing of the edge sealing film released by the film roll 1. When sealing the whole package of glass, a glass packaging area is set up near the lower sheet stacker of the coated glass. When the number of glass sheets stored on the stacker is enough for a package, a whole package of glass 20 is formed. Then the operator uses a crane to lift the whole package of glass onto the glass supporting frame 22. The lifting cylinder group 18 of the glass supporting frame 22 can carry and lift the whole package of glass 20. The partial lifting of the lifting cylinder group 18 can ensure that the bottom surface of the whole package of glass is reliably supported. The back of the whole package of glass 20 is attached to the side roller group 16 to achieve side limit bearing. After the operator controls the laminating device to start, the transverse moving part 11 moves along the first guide rail 13 and approaches the whole package of glass 20. After the laminating device moves, when it moves to the front end (left side) position of the whole package of glass, the travel switch is triggered, and the transverse moving part 11 stops moving. The moving slider 23 of the laminating device (laminating machine head) is raised and lowered to achieve position movement. The film pressing cylinder 5 is activated, the film supporting roller 3 is attached to the bottom surface of the glass, and the die roller 4 is attached to the side of the whole package of glass 20, and then the film is applied and sealed. When sealing the edge, the edge sealing action starts from the edge sealing starting position 27, and the bottom surface of the glass, the right side of the glass, the top surface of the glass, and the left side of the glass are sealed. During the edge sealing process of different surfaces, the laminating device bracket 6 switches position, so that the film supporting roller 4 switches between four states: horizontal upward, horizontal downward, horizontal left, and horizontal right, to meet the edge sealing requirements. According to the different sizes of the whole package of glass, the laminating device moves to the corresponding position and triggers the corresponding switch to achieve stop and turn. After completing the edge sealing around the whole package of glass, the laminating device (film laminating machine head) returns to the original position, the film is manually cut, and the laminating device is controlled to leave the whole package of glass. The whole package of glass with completed edge sealing is lifted away, and then another package of glass that needs edge sealing is lifted onto the glass supporting frame 22. The steps are repeated to complete the glass edge sealing operation.

[0042] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. An automatic edge sealing device for coated glass, characterized by: A glass bearing frame (22) is provided on the first guide rail (21), a lifting cylinder group (18) is provided at the bottom of the glass bearing frame (22), a side roller group (16) is provided on the side of the glass bearing frame (22), a transverse moving component (11) is provided on the second guide rail (13), a moving slider (24) is provided on the lifting frame (23) of the transverse moving component (11), a rotating gear pair (8) and a rotating motor (7) are installed on the connecting bracket (25) of the moving slider (23), a driving gear (26) of the rotating motor (7) engages with the rotating gear pair (8), the rotating gear pair (8) is connected to the film coating device bracket (6), a film roll (1), a film supporting roller (3), and a die roller (4) are installed on the film coating device bracket (6), the die roller (4) is connected to the die cylinder (5), and the die cylinder (5) is connected to the film coating device bracket (6).

2. The automatic edge sealing device for coated glass according to claim 1, characterized in that: The lifting frame (23) is provided with a movable slider (23) on the lifting linear guide pair (9), a lifting motor (10) is provided on the upper part of the lifting frame (23), a drive chain is fitted on the gear of the lifting motor (10), the movable slider (23) is fixedly connected to the drive chain, and a lower gear is fitted on the lower part of the drive chain.

3. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: The glass supporting frame (22) includes a movable frame (15) and a fixed frame (14). The movable frame (15) is movably supported on the first guide rail (21) by a movable wheel. A movable frame driving motor is provided on the movable frame (15). The driving gear of the movable frame driving motor engages with the rack on the first guide rail (21). The fixed frame (14) is fixedly connected to the first guide rail (21). A lateral moving component driving motor is provided on the lateral moving component (11). The driving gear of the lateral moving component driving motor engages with the rack on the second guide rail (13).

4. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: The glass bearing frame (22) is provided with a limiting rod, a limiting wheel is installed on the limiting rod, and the limiting wheel is movably mounted on the lower part of the upper surface of the first I-shaped guide rail (21); the transverse moving component (11) is provided with a limiting rod, a limiting wheel is installed on the limiting rod, and the limiting wheel is movably mounted on the lower part of the upper surface of the second I-shaped guide rail (13).

5. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: When the rotating motor (7) rotates, the driving gear (26) is configured to be capable of driving the rotating gear pair (8) to rotate, thereby driving the coating device bracket (6) to rotate.

6. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: When the laminating device bracket (6) rotates, the laminating device bracket (6) is configured to be a structure capable of switching the film supporting roller (4) between four states: horizontally upward, horizontally downward, horizontally leftward, and horizontally rightward.

7. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: The die pressing cylinder (5) includes a first die pressing cylinder and a second die pressing cylinder. The first die pressing cylinder is connected to a first die pressing roller, and the second die pressing cylinder is connected to a second die pressing roller. The die pressing roller (4) is perpendicular to the laminating device bracket (6), and the first die pressing roller and the second die pressing roller are positioned relative to each other.

8. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: The film roll (1) is sleeved on the film roll sleeve shaft (19), the film roll (1) is parallel to the film coating device bracket (6), and the film supporting roller (4) is parallel to the film coating device bracket (6).

9. The automatic edge sealing device for coated glass according to claim 1 or 2, characterized in that: The film-laying device bracket (6) is provided with a film-laying guide roller (2), two film-laying guide rollers (2) are provided, and the two film-laying guide rollers (2) are in a V-shaped structure.

10. The method for automatically sealing coated glass edge according to any one of claims 1 to 9, characterized in that: The edge sealing steps of the edge sealing method of the automatic edge sealing device for coated glass are as follows: S1: The crane lifts the entire glass package (20) onto the glass supporting frame (22), with the bottom of the entire glass package (20) supported on the lifting cylinder assembly (18), and the side of the entire glass package (20) resting on the roller assembly (16); S2: The transverse moving component (11) moves along the second guide rail (13) and approaches the edge sealing starting position (27) of the whole package of glass (20). The rotary motor (7) rotates, driving the laminating device bracket (6) to rotate. The film supporting roller (4) switches to a horizontal upward state. The film supporting roller (4) is attached to the bottom surface (28) of the glass of the whole package of glass (20) at the edge sealing starting position (27) on the left side. Each film pressing roller (4) is attached to the glass side edge (29) of the whole package of glass (20); S3: The transverse moving component (11) moves along the second guide rail (13) toward the right side of the entire glass package (20), and the coating device completes the edge sealing of the bottom surface (28) of the glass. When the transverse moving component (11) moves along the second guide rail (13) toward the right side of the entire glass package (20), and approaches the corresponding lifting cylinder group (18), the corresponding lifting cylinder group (18) descends and leaves the bottom surface (28) of the entire glass package (20), and the other lifting cylinder group (18) is in a raised state to support the entire glass package (20); S4: the laminating device support (6) moves to the right bottom of the whole package of glass (20) and rotates, the film supporting roller (4) switches to a horizontal leftward state, and the laminating device completes the edge sealing of the right side (30) of the glass. The laminating device support (6) moves to the right top of the whole package of glass (20) and rotates, the film supporting roller (4) switches to a horizontal downward state, and the laminating device completes the edge sealing of the top surface (31) of the glass. The laminating device support (6) moves to the left top of the whole package of glass (20) and rotates, the film supporting roller (4) switches to a horizontal rightward state, and the laminating device completes the edge sealing of the left side (32) of the glass. S5: The laminating device moves to the edge sealing starting point (27) of the entire package of glass (20) on the left side, completing the edge sealing of the entire package of glass (20).

Citation Information

Patent Citations

  • Edge sealing method of laminated glass before coating

    CN109678354A