Automatic film pasting equipment for glass

By designing glass automatic film sticking equipment, automatic film sticking of glass is achieved by using components such as transmission placement and film sticking mechanisms, the problems of low efficiency and poor effect of artificial film sticking are solved, the film sticking efficiency and accuracy are improved, and the quality of photovoltaic modules is improved.

CN119238945AActive Publication Date: 2025-01-03TIANJIN HUANBO SCI & TECH CO LTD
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Patent Information

Application Number
CN202411794005.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-01-03
Estimated Expiration
2044-12-09

AI Technical Summary

Technical Problem

The working efficiency of artificial film patching is low and the film patching effect cannot be guaranteed, which affects the product quality of photovoltaic modules.

Method used

An automatic glass film sticking equipment is designed, including a transmission and placement mechanism, a film sticking mechanism, a film drop mechanism, a film feeding mechanism, a film pressing mechanism and a film cutting mechanism. Through the coordinated work of the above-mentioned mechanisms, the automatic glass film sticking can be realized, and multiple channels can be used simultaneously. The membrane body is attached.

Benefits of technology

It improves work efficiency, enhances the firmness and accuracy of the film fitting, ensures the film fitting effect, and improves the product quality of photovoltaic modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides automatic glass film pasting equipment which comprises a conveying and placing mechanism and a film pasting mechanism, the conveying and placing mechanism is used for conveying and placing glass, the film pasting mechanism is arranged above the conveying and placing mechanism, and the film pasting mechanism comprises a plurality of film pasting machine heads arranged side by side; the multiple film pasting machine heads can move up and down and horizontally, and multiple film bodies are pasted on the glass at the same time and cut off. The automatic film pasting machine has the beneficial effects that automatic film pasting of glass is achieved through film releasing, film feeding, film pressing and film cutting, multiple film bodies can be pasted at the same time, the working efficiency is improved, the film body pasting firmness and accuracy are improved, the film pasting effect is guaranteed, and the product quality is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaics, and in particular relates to an automatic glass film-sticking device. Background Art

[0002] Photovoltaic modules consist of solar cells in the middle, front glass, and back glass. The front glass is usually made of tempered ultra-clear glass, which can withstand large temperature differences between day and night and greater wind pressure. In traditional double-glass modules, the back glass is made of glazed glass, which is expensive and has low light transmittance. In existing technologies, the back glass is made of high-transmittance glass, and multiple films are attached to the surface of the high-transmittance glass in specified positions, specifically reflective films, such as Figure 1 As shown in the figure, reflective film is a material used in photovoltaic power generation equipment. Its primary function is to reflect sunlight and improve the photoelectric conversion efficiency of photovoltaic modules. Manual film application is inefficient and cannot guarantee the film application effect, which affects the product quality of photovoltaic modules. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention provides an automatic glass film pasting device, which effectively solves the technical problems of low efficiency and inability to guarantee the film pasting effect of manual film pasting, and overcomes the shortcomings of the existing technology.

[0004] The technical solution adopted by the present invention is: an automatic glass film laminating device, which includes: A conveying and placing mechanism, used for conveying and placing glass; The film laminating mechanism is arranged above the transmission and placement mechanism. The film laminating mechanism includes a plurality of film laminating machine heads arranged side by side. The plurality of film laminating machine heads can move up and down and horizontally to simultaneously lay multiple films on the glass and cut the films.

[0005] Furthermore, the laminating machine head includes: A film placing mechanism, used for conducting the film body; a film feeding mechanism, arranged below the film placing mechanism, and the film placing mechanism transfers the film body to the film feeding mechanism; a film pressing mechanism, arranged on one side of the film feeding mechanism, wherein the film feeding mechanism conveys the end of the film body to the bottom of the film pressing mechanism, and the film pressing mechanism adheres the film body to the glass surface; The film cutting mechanism is arranged between the film feeding mechanism and the film pressing mechanism.

[0006] Furthermore, the film placing mechanism includes: Support roller, used to support the film material roll; A plurality of fixed guide wheels, arranged at the bottom of the supporting roller, for conducting the film body to the film feeding mechanism; The movable guide wheel is arranged between the fixed guide wheels and can drive the movable guide wheel to move up and down during the conduction process of the membrane body.

[0007] Furthermore, the film feeding mechanism includes: A base and a guide plate are arranged opposite to each other, the film body passes through a gap between the base and the guide plate, and one end of the guide plate close to the film pressing mechanism extends out of the base; a film clamping cylinder, which is arranged above the guide plate and can pass through the guide plate to press on the film body; The film-feeding cylinder is arranged on the base and can drive the film body to move close to the film pressing mechanism.

[0008] Furthermore, the base is provided with an air inlet hole for blowing air toward the film body close to the film pressing mechanism so that the film body is placed along the guide plate.

[0009] Furthermore, a heating mechanism is provided below the film feeding mechanism, and a hot air outlet is provided at one end of the heating mechanism close to the film pressing mechanism.

[0010] Furthermore, a guide surface is provided above the hot air outlet, and the guide surface is arranged opposite to the end of the guide plate extending out of the base, and the membrane body passes through the gap between the guide surface and the guide plate.

[0011] Furthermore, the film pressing mechanism includes a film pressing cylinder and a film pressing roller. The film pressing roller is arranged on the film pressing cylinder, and the film pressing cylinder can drive the film pressing roller to move up and down.

[0012] Furthermore, the film cutting mechanism includes a movable cylinder, a shearing cylinder is provided on the movable cylinder, which can drive the shearing cylinder to approach or move away from the film body, and a scissors is provided on the shearing cylinder, which can drive the scissors to open and close.

[0013] Furthermore, an anti-deflection frame is provided on one side of the film pressing mechanism close to the film cutting mechanism, and an anti-deflection groove is provided at the bottom of the anti-deflection frame, and the film body can pass through the anti-deflection groove.

[0014] Furthermore, the transmission and placement mechanism includes a fixed pallet and a lifting conveyor belt. The lifting conveyor belt is arranged between the fixed pallets, and the glass can be transferred and placed on the fixed pallet. Positioning mechanisms are provided around the fixed pallet for positioning the glass. A fixed suction cup is provided on the fixed pallet for fixing the glass.

[0015] Furthermore, the film-laminating mechanism is provided with a first driving device, and the first driving device is connected to a second driving device, which can drive the second driving device to move horizontally along the laminating track of the film body; the second driving device is provided with a plurality of the film-laminating heads side by side, which can drive the plurality of film-laminating heads to move up and down; the film-laminating heads are each provided with a third driving device, which can drive the film-laminating heads to move horizontally along the side-by-side direction; and the laminating track of the film body is perpendicular to the side-by-side direction.

[0016] The advantages and positive effects of the present invention are: due to the adoption of the above technical scheme, automatic film application on glass is achieved through film placement, film delivery, film pressing and film cutting, and multiple films can be applied at the same time, thereby improving work efficiency, improving the firmness and accuracy of film application, ensuring the film application effect, and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the installation of the emitting film on the glass of photovoltaic modules; Figure 2 This is a schematic diagram of the overall structure of an automatic glass film laminating device according to an embodiment of the present invention; Figure 3 This is a schematic diagram of a transmission and placement mechanism of an automatic glass film laminating device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the installation of a film-sticking mechanism of an automatic glass film-sticking device according to an embodiment of the present invention; Figure 5 This is a schematic diagram of one side of a film-applying mechanism of an automatic glass film-applying device according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the other side of a film-laminating mechanism of an automatic glass film-laminating device according to an embodiment of the present invention; Figure 7 This is a schematic diagram of one side of a film laminating machine head of an automatic glass film laminating device according to an embodiment of the present invention; Figure 8 This is a schematic diagram of the other side of a film laminating machine head of an automatic glass film laminating device according to an embodiment of the present invention; Figure 9 This is a schematic diagram of the installation of a film laminating machine head mounting plate of an automatic glass film laminating device according to an embodiment of the present invention; Figure 10 This is another installation diagram of a film laminating machine head mounting plate of an automatic glass film laminating device according to an embodiment of the present invention.

[0018] In the figure: 10, support frame; 20, conveying and placing mechanism; 21, fixed plate; 211, fixed suction cup; 212, support rod; 22, lifting conveyor belt; 221, lifting cylinder; 222, guide shaft; 223, sleeve; 23, positioning cylinder; 231, positioning roller; 30, film laminating mechanism; 31, support frame; 32, first driving device; 33, first driving gear; 34, second driving device; 35, movable bracket; 36, second guide rail; 37, second rack; 38, film laminating machine head; 381, machine head connecting frame; 382, ​​third driving device; 383, mounting plate; 384, film unloading mechanism; 3841, support roller; 3842, fixed guide wheel; 3843, movable guide wheel; 3844, unloading motor; 3845, transfer roller; 3846. Vertical guide rail; 3847. Counterweight; 3848. Upper limit sensor; 3849. Lower limit sensor; 385. Film feeding mechanism; 3851. Base; 3852. Guide plate; 3853. Film clamping cylinder; 3854. Film feeding cylinder; 3855. Air inlet; 386. Film pressing mechanism; 3861. Film pressing cylinder; 3862. Film pressing roller; 387. Film cutting mechanism; 3871. Moving cylinder; 3872. Shearing cylinder; 3873. Scissors; 3874. Connecting bracket; 388. Heating mechanism; 3881. Hot air outlet; 3882. Heating chamber; 3883. Air inlet; 3884. Guide block; 389. Anti-deflection bracket; 3891. Anti-deflection groove; 40. First guide rail; 50. First rack; 60. Membrane body. DETAILED DESCRIPTION

[0019] An embodiment of the present invention provides an automatic glass film laminating device, which will be described below with reference to the accompanying drawings.

[0020] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the internal parts of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood based on specific circumstances.

[0021] like Figure 2As shown, an embodiment of the present invention provides an automatic glass film-applying device, comprising a support frame 10, a transport and placement mechanism 20, and a film-applying mechanism 30. The transport and placement mechanism 20 is disposed on the support frame 10 and is used to transport and place the glass. The film-applying mechanism 30 is disposed above the transport and placement mechanism 20 and includes multiple film-applying heads 38 arranged side by side. These multiple film-applying heads 38 are movable vertically and horizontally to simultaneously apply multiple layers of film 60 to the glass and cut the film 60. There are no specific limitations on the film-applying mechanism 30 or the number of film-applying heads 38 in each film-applying mechanism 30. To improve efficiency, multiple film-applying mechanisms 30 may be provided. The number of film-applying heads 38 in each film-applying mechanism 30 can be determined based on the number of films 60. In this embodiment, two film-applying mechanisms 30 are disposed above the transport and placement mechanism 20, respectively, to apply film 60 on both sides of the glass. Each film-applying mechanism 30 is provided with five film-applying heads 38 arranged side by side, with the extra film-applying heads 38 serving as reserve heads.

[0022] Specifically, such as Figure 3 As shown, the conveying and placing mechanism 20 includes a fixed platform 21 and a lifting conveyor belt 22. The lifting conveyor belt 22 is arranged between the fixed platforms 21, and the glass can be conveyed and placed on the fixed platform 21. Positioning mechanisms are provided around the fixed platform 21 for positioning the glass. A fixed suction cup 211 is provided on the fixed platform 21 for fixing the glass.

[0023] In this embodiment, the fixed plate 21 is a fiber optic plate with a split structure, which is fixed to the support frame 10 by a support rod 212. The lifting conveyor belt 22 is arranged between the split structures. The bottom of the lifting conveyor belt 22 is provided with a lifting cylinder 221. The lifting cylinder 221 is fixed to the support frame 10 and can drive the lifting conveyor belt 22 to move up and down. There is no specific limit on the number of lifting cylinders 221. In order to ensure the stable lifting and lowering of the lifting conveyor belt 22, a vertical guide shaft 222 is provided at the bottom of the lifting conveyor platform. The specific number of guide shafts 222 is not limited. The guide shaft 222 is movably connected to a relatively fixed sleeve 223 on the support frame 10, and the guide shaft 222 can move up and down along the sleeve 223. The positioning mechanism includes a positioning cylinder 23, which is fixed to the support frame 10. The positioning cylinder 23 is provided with a positioning roller 231, and the positioning cylinder 23 can drive the positioning roller 231 to move toward the glass. In order to facilitate the positioning roller 231 to move toward the glass and abut against the periphery of the glass, a rectangular groove is formed on the fixed platform 21 at a position corresponding to the positioning roller 231 .

[0024] When conveying glass, the lifting conveyor belt 22 is higher than the fixed platform 21. When the glass is conveyed above the fixed platform 21, the lifting conveyor belt 22 descends to a position below the fixed platform 21, placing the glass on the fixed platform 21. The positioning cylinder 23 drives the positioning rollers 231 to move around the glass toward the glass, holding the glass in place. After positioning, the fixed suction cups 211 absorb and secure the glass.

[0025] Specifically, such as Figure 4 、 Figure 5 and Figure 6 As shown, the film laminating mechanism 30 is provided with a first driving device 32, and the first driving device 32 is connected to a second driving device 34, which can drive the second driving device 34 to move horizontally along the laminating track of the film body 60, and the second driving device 34 is provided with a plurality of film laminating heads 38 side by side, which can drive the plurality of film laminating heads 38 to move up and down, and the film laminating heads 38 are each provided with a third driving device 382, ​​which can drive the film laminating heads 38 to move horizontally in a side-by-side direction, and the laminating track is perpendicular to the side-by-side direction.

[0026] In this embodiment, a first guide rail 40 is provided above the transmission placement mechanism 20. The first guide rail 40 is fixed to the support frame 10 and is arranged along the attachment track of the film body 60. Two film attachment mechanisms 30 are arranged along the first guide rail 40 and are slidably connected to the first guide rail 40. Parallel to the first guide rail 40, a first rack 50 is fixed to the support frame 10. The film attachment mechanism 30 includes a support frame 31, and a first drive device 32, specifically a motor, is installed on one side of the support frame 31. A first drive gear 33 is connected to the first drive gear 33, which is externally meshed with the first rack 50. The first drive device 32 can drive the first drive gear 33 to roll along the first rack 50, thereby enabling the film attachment mechanism 30 to move horizontally along the first guide rail 40, that is, to move horizontally along the attachment track of the film body 60. A second drive mechanism 34, specifically a lead screw structure, is fixed to the center of the support frame 31. The lead screw structure is vertically arranged, and a movable bracket 35 is connected to the movable nut of the lead screw structure, which drives the movable bracket 35 up and down. Multiple laminating heads 38 are arranged side by side on the movable bracket 35, with the side-by-side orientation of the laminating heads 38 perpendicular to the laminating path of the film body 60. A second guide rail 36 is fixed horizontally to the movable bracket 35 along the side-by-side orientation, and the multiple laminating heads 38 are slidably connected to the second guide rail 36. A second rack 37 is fixed to the movable bracket 35, arranged parallel to the second guide rail 36. A third drive device 382, ​​specifically a motor, is fixed to the head connecting frame 381 of each film laminating head 38. The third drive device 382 is connected to a second drive gear, which is externally engaged with the second rack 37. The third drive device 382 can drive the second drive gear to roll along the second rack 37, so that each film laminating head 38 can move in a side-by-side direction to adjust the laminating spacing and position of the film body 60. The second drive gear is not shown in the figure.

[0027] Specifically, such as Figure 7 、 Figure 8 and Figure 9 As shown, the film laminating machine head 38 includes a film placing mechanism 384, a film feeding mechanism 385, a film pressing mechanism 386, and a film cutting mechanism 387. The film placing mechanism 384, the film feeding mechanism 385, the film pressing mechanism 386, and the film cutting mechanism 387 are connected to the machine head connecting frame 381. The film feeding mechanism 385 is located below the film placing mechanism 384, the film pressing mechanism 386 is located on one side of the film feeding mechanism 385, and the film cutting mechanism 387 is located between the film feeding mechanism 385 and the film pressing mechanism 386. The film placing mechanism 384 is used to place the film and transfer the film 60. The film 60 is transferred to the film feeding mechanism 385. The film feeding mechanism 385 is used to transfer the end of the film 60 to the bottom of the film pressing mechanism 386. The film pressing mechanism 386 is used to apply the film 60 to the glass surface. The film cutting mechanism 387 is used to cut the film 60.

[0028] The first driving device 32 drives the film laminating machine head 38 to move horizontally along the laminating track, the third driving device 382 drives the film laminating machine head 38 to move horizontally in a side-by-side direction, and the second driving device 34 drives the film laminating machine head 38 to move up and down. After the film laminating machine head 38 is moved to the initial laminating position of the film body 60, the film feeding mechanism 385 transfers the end of the film body to the bottom of the film pressing mechanism 386, and the film pressing mechanism 386 sticks the film body on the glass surface. After the first driving device 32 drives the film laminating machine head 38 to move along the laminating track to complete the laminating of the entire film body 60, the film cutting mechanism 387 cuts the film body 60.

[0029] The film unwinding mechanism 384 includes a support roller 3841, a plurality of fixed guide wheels 3842, and a movable guide wheel 3843. The support roller 3841 is used to support the film roll. The plurality of fixed guide wheels 3842 are arranged at the bottom of the support roller 3841 to transfer the film 60 to the film feeding mechanism 385. The movable guide wheels 3843 are arranged between the fixed guide wheels 3842. During the film 60 transfer process, the movable guide wheels 3843 can move up and down.

[0030] In this embodiment, a support roller 3841 is mounted on top of the die head connecting frame 381, onto which a film roll is wound. A discharge motor 3844 is connected to the support roller 3841, which rotates the support roller 3841 to discharge the film 60. A transfer roller 3845 is mounted below the support roller 3841. Below the transfer roller 3845, multiple fixed guide wheels 3842 are rotatably connected via a vertical mounting plate 383. The mounting plate 383 is fixed to the bottom of the die head connecting frame 381. As the film 60 passes between the transfer roller 3845 and the topmost fixed guide wheel 3842, it is twisted according to the mounting orientation of the transfer roller 3845 and the fixed guide wheels 3842. A movable guide wheel 3843 is mounted between the two fixed guide wheels 3842 in the middle position. The mounting plate 383 has an elongated hole corresponding to the movement path of the movable guide wheels 3843, allowing the movable guide wheels 3843 to move up and down along the elongated hole. Since the diameter of the film roll decreases during unwinding, maintaining the same rotational speed of the support roller 3841 can easily cause the film 60 to loosen at the beginning and tighten at the end during the unwinding process. Therefore, the rotational speed of the support roller 3841 needs to be adjusted to ensure more stable unwinding of the film 60. To prevent the film 60 from becoming too loose or too tight during unwinding, thereby affecting normal conduction, a movable guide wheel 3843 is provided. When the film 60 becomes loose or tight during conduction, it drives the movable guide wheel 3843 downward or upward. By detecting the height of the movable guide wheel 3843, the rotational speed of the support roller 3841 can be adjusted. During the process of film 60 loosening or tightening, the movable guide wheel 3843 also acts as a tensioner, ensuring stable conduction of the film 60.

[0031] To ensure the movement trajectory of the movable guide wheel 3843, a vertical guide rail 3846 is installed on the other side of the mounting plate 383. The movable guide wheel 3843 slides through the elongated hole and is connected to the vertical guide rail 3846. To ensure the balance of the movable guide wheel 3843, a counterweight 3847 is installed on the end of the movable guide wheel 3843 away from the vertical guide rail 3846. To detect the height of the movable guide wheel 3843, an upper limit sensor 3848 and a lower limit sensor 3849 are fixed above and below the vertical guide rail 3846. When the movable guide wheel 3843 rises to the upper limit sensor 3848, the film body 60 is too tight. At this time, the rotation speed of the support roller 3841 is increased, speeding up the film unwinding. When the movable guide wheel 3843 descends to the lower limit sensor 3849, the film body 60 is too loose. At this time, the rotation speed of the support roller 3841 is reduced, slowing down the film unwinding.

[0032] To facilitate the transfer of the film 60, the entire film feeding mechanism 385 is tilted and includes a base 3851 and a guide plate 3852 positioned opposite each other. The end of the guide plate 3852, which is closest to the film pressing mechanism 386, extends beyond the base 3851. A film clamping cylinder 3853 is positioned above the guide plate 3852, fixedly connected to the base 3851 and positioned perpendicular to the base 3851 and guide plate 3852. A through hole is formed in the mounting plate 383 relative to the film feeding mechanism 385. The side of the base 3851 closest to the through hole is connected to the film feeding cylinder 3854 fixed to the other side of the mounting plate 383. A groove is formed on the side of the guide plate 3852, closest to the base 3851, forming a through-slot gap between the guide plate 3852 and the base 3851. The film 60 can pass through this gap and fit within it. A through hole is provided in the guide plate 3852 relative to the film clamping cylinder 3853, through which the film clamping cylinder 3853 can press against the film body 60, thereby clamping the film body 60. The film clamping cylinder 3853 clamps the film body 60 while the film release mechanism 384 releases the film and conducts the film body 60. The film delivery cylinder 3854 extends, moving the film body 60 toward the film pressing mechanism 386, transferring the film body 60 to the bottom of the film pressing mechanism 386. After the film is delivered, the film clamping cylinder 3853 shortens and no longer clamps the film body 60. The film delivery cylinder 3854 shortens and returns to its original position, allowing the film body 60 to conduct normally in the gap.

[0033] Since the membrane body 60 is relatively soft, the end portion of the membrane body 60 easily droops after passing through the gap between the guide plate 3852 and the base 3851, which makes it inconvenient to place it under the film pressing mechanism 386. An air inlet hole 3855 is opened on one side of the base 3851, and air is blown into the gap between the guide plate 3852 and the base 3851 through the air inlet hole 3855. When the gas is blown out from the end close to the film pressing mechanism 386, the membrane body 60 can be placed along the guide plate 3852, and the end portion will not droop, which makes it easier for the film sending mechanism 385 to send the end portion of the membrane body 60 to the bottom of the film pressing mechanism 386.

[0034] Preferably, Figure 7 、 Figure 9 and Figure 10 As shown, a heating mechanism 388 is provided below the film feeding mechanism 385. A hot air outlet 3881 is provided at one end of the heating mechanism 388, which is close to the film pressing mechanism 386. This heats the film body 60 during the application process, ensuring a more secure application of the film body 60. In this embodiment, the heating mechanism 388 is fixed to the bottom of the mounting plate 383 and includes a heating chamber 3882. A hot air outlet 3881 is fixed to one end of the heating chamber 3882, which is close to the film pressing mechanism 386, and an air inlet 3883 is fixed to the other end.

[0035] Preferably, in order to make it easier for the membrane body 60 to be placed along the guide plate 3852, a guide block 3884 is fixed on the upper part of the hot air outlet 3881. The top of the guide block 3884 is an inclined guide surface, and the guide surface is arranged opposite to the end of the guide plate 3852 extending out of the base 3851. A gap is formed between the guide surface and the guide plate 3852, and the membrane body 60 can pass through the gap and cooperate with the gap.

[0036] Specifically, the film pressing mechanism 386 includes a film pressing cylinder 3861 and a film pressing roller 3862. The film pressing roller 3862 is mounted on the film pressing cylinder 3861 and can be driven by the film pressing cylinder 3861 to move up and down. In this embodiment, the film pressing cylinder 3861 is vertically fixed to the bottom of the mounting plate 383. The film pressing roller 3862 is rotatably connected to the movable end of the film pressing cylinder 3861. When the film feeding mechanism 385 delivers the end of the film body 60 below the film pressing roller 3862, the film pressing cylinder 3861 drives the film pressing roller 3862 downward, pressing the film body 60 onto the glass surface. The first drive device 32 drives the film laminating head 38 to move along the film body 60 application path, causing the film body 60 to be applied along the application path. During the application process, the film pressing roller 3862 rolls along the film body 60, applying the film body 60 to the glass surface.

[0037] Specifically, the film cutting mechanism 387 includes a moving cylinder 3871, which is provided with a shearing cylinder 3872, which can drive the shearing cylinder 3872 to move closer to or away from the film body 60, and a scissors 3873 is provided on the shearing cylinder 3872, which can drive the scissors 3873 to open and close. In this embodiment, the moving cylinder 3871 is fixed to the side of the mounting plate 383 where the film feeding mechanism 385 and the film pressing mechanism 386 are not installed. The movable end of the moving cylinder 3871 is fixed with a vertically arranged shearing cylinder 3872 via a connecting bracket 3874, and the scissors 3873 are installed at the bottom of the shearing cylinder 3872. Figure 9 and Figure 10 As shown, the lower blade of the scissors 3873 is fixed to the bottom of the connecting bracket 3874, and the upper blade of the scissors 3873 is connected to the movable end of the shear cylinder 3872, which can drive the upper blade of the scissors 3873 to move up and down, thereby opening and closing the scissors 3873.

[0038] Preferably, Figure 9 and Figure 10As shown, to prevent the film body 60 from deflecting during the film application process, an anti-deflection frame 389 is provided on the side of the film pressing mechanism 386 near the film cutting mechanism 387. The bottom of the anti-deflection frame 389 is provided with an anti-deflection groove 3891, through which the film body 60 can pass. In this embodiment, the anti-deflection frame 389 is fixed to the bottom of the mounting plate 383. According to the transmission direction of the film body 60, the anti-deflection groove 3891 is formed at the bottom of the anti-deflection frame 389. During the film application process, the anti-deflection groove 3891 can limit the position of the film body 60.

[0039] Preferably, a visual inspection mechanism is provided above the film application mechanism 30 to monitor the film application status. In this embodiment, the visual inspection module is specifically a camera, which is fixed to the top of the support frame 10, above the glass (not shown in the figure). After film application is completed, the film application mechanism 30 moves away from above the glass, and the camera performs a visual inspection. If the film passes, the film is unloaded and transported to the next process. If the film fails, an alarm is issued, the specific location of the failure is reported, and the unqualified film body 60 is removed and reapplied.

[0040] Working process: The lifting conveyor 22 rises above the fixed platform 21, and an external conveyor device transfers the glass to be coated onto the lifting conveyor 22. Once the glass reaches above the fixed platform 21, the lifting conveyor 22 descends below the fixed platform 21, placing the glass on the fixed platform 21. The positioning cylinder 23 drives the positioning rollers 231 to move around the glass toward the glass, holding it in place. Once positioned, the fixed suction cups 211 on the fixed platform 21 securely hold the glass in place.

[0041] The first driving device 32 drives the film laminating head 38 to move horizontally along the laminating track, the third driving device 382 drives the film laminating head 38 to move horizontally in the side-by-side direction, and the second driving device 34 drives the film laminating head 38 to move up and down, moving the film laminating head 38 to the initial laminating position of the film body 60.

[0042] The film-laying mechanism 384 lays the film and transfers the film 60. Simultaneously, the film-feeding mechanism 385 transfers the end of the film 60 through the anti-deflection groove 3891 to the bottom of the film-pressing mechanism 386. The film-pressing mechanism 386 then presses the film 60 against the glass surface. The film-clamping cylinder 3853 shortens and releases the film 60, while the film-feeding cylinder 3854 shortens and resets. The first drive unit 32 drives the film-applying head 38 along the application path to complete the application of the entire film 60. During the application process, the film-pressing roller 3862 rolls along the film 60, applying it to the glass surface. Simultaneously, the hot air outlet 3881 of the heating mechanism 388 heats the film 60, ensuring a more secure application. During the application process, the anti-deflection groove 3891 limits the position of the film 60 and prevents it from deflecting. When the film 60 is attached, the film clamping cylinder 3853 extends through the guide plate 3852 to clamp the film 60, and the film cutting mechanism 387 cuts the film 60.

[0043] In this embodiment, two film-applying mechanisms 30 are provided, one for applying the film 60 on either side. After the film 60 is applied to the entire glass, the film-applying mechanisms 30 are removed from above the glass. A visual inspection mechanism performs a visual inspection. If the glass passes the inspection, it is unloaded and transported to the next process. If the glass fails, an alarm is triggered, the specific location of the failure is reported, and the failed film 60 is removed and reapplied.

[0044] The advantages and positive effects of the present invention are: 1. Through film laying, film feeding, film pressing and film cutting, the automatic film lamination of glass is realized. Multiple films can be pasted at the same time, which improves work efficiency, improves the firmness and accuracy of film lamination, ensures the film lamination effect and improves product quality.

[0045] 2. By setting the first drive device, the second drive device and the third drive device, the film laminating machine head can be accurately positioned, thereby improving the accuracy of the film laminating position.

[0046] 3. By setting up a transmission and placement mechanism, the automatic transmission, positioning and fixation of the glass can be realized.

[0047] 4. The film placing mechanism is equipped with movable guide wheels to ensure the stability of film placing and prevent it from being too tight or too loose.

[0048] 5. The film feeding mechanism ensures the film feeding direction by setting guide plates and air inlet holes.

[0049] 6. The film pressing mechanism presses the film body by setting a film pressing roller to ensure the film body's pasting effect.

[0050] 7. The heating mechanism further ensures the firmness of the film by heating the film.

[0051] 8. Anti-deviation grooves are set to prevent the film from deviating during the pasting process, further improving the accuracy of pasting.

[0052] 9. By setting up a visual inspection mechanism, the pasting results are inspected to ensure the pasting quality.

[0053] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A glass automatic film laminating device, characterized in that: include: A conveying and placing mechanism, used for conveying and placing glass; The film pasting mechanism is arranged above the transmission and placement mechanism, and the film pasting mechanism includes a plurality of film pasting machine heads arranged side by side, and the plurality of film pasting machine heads can move up and down and horizontally, and simultaneously paste a plurality of film bodies on the glass and cut the film bodies, and the film pasting mechanism includes a film placing mechanism, a film feeding mechanism, a film pressing mechanism and a film cutting mechanism, the film feeding mechanism is arranged below the film placing mechanism, the film pressing mechanism is arranged on one side of the film feeding mechanism, and the film cutting mechanism is arranged between the film feeding mechanism and the film pressing mechanism, the film placing mechanism conducts the film body, and conducts the film body to the film feeding mechanism, and the film feeding mechanism includes a guide plate, and the guide plate transfers the end of the film body to the bottom of the film pressing mechanism, and the film pressing mechanism adheres the film body to the glass surface.

2. The automatic glass film laminating device according to claim 1, characterized in that: The film placing mechanism comprises: A supporting roller, used for supporting the film material roll; A plurality of fixed guide wheels, arranged at the bottom of the supporting roller, for conducting the film body to the film conveying mechanism; The movable guide wheel is arranged between the fixed guide wheels, and can drive the movable guide wheel to move up and down during the film conduction process.

3. The automatic glass film laminating device according to claim 1 or 2, characterized in that: The film conveying mechanism comprises: A base is arranged opposite to the guide plate, the film body passes through the gap between the base and the guide plate, and one end of the guide plate close to the film pressing mechanism extends out of the base; A film clamping cylinder is arranged above the guide plate and can pass through the guide plate to press on the film body; The film-feeding cylinder is arranged on the base and can drive the film body to move close to the film pressing mechanism.

4. The automatic glass film laminating device according to claim 3 is characterized in that: The base is provided with an air inlet hole for blowing air toward the film body close to the film pressing mechanism so that the film body is placed along the guide plate.

5. The automatic glass film laminating device according to claim 3 is characterized in that: A heating mechanism is provided below the film feeding mechanism, and a hot air outlet is provided at one end of the heating mechanism close to the film pressing mechanism.

6. The automatic glass film laminating device according to claim 5, characterized in that: A guide surface is provided above the hot air outlet, and the guide surface is arranged opposite to an end of the guide plate extending out of the base, and the membrane body passes through a gap between the guide surface and the guide plate.

7. The automatic glass film application equipment according to any one of claims 1-2 and 4-6, characterized in that: The film pressing mechanism comprises a film pressing cylinder and a film pressing roller. The film pressing roller is arranged on the film pressing cylinder. The film pressing cylinder can drive the film pressing roller to move up and down.

8. The automatic glass film laminating device according to claim 7, characterized in that: The film cutting mechanism comprises a moving cylinder, on which a shearing cylinder is provided, which can drive the shearing cylinder to approach or move away from the film body, and on which a scissors are provided, which can drive the scissors to open and close.

9. The automatic glass film application equipment according to any one of claims 1-2, 4-6 and 8, characterized in that: An anti-deflection frame is provided on one side of the film pressing mechanism close to the film cutting mechanism, and an anti-deflection groove is provided at the bottom of the anti-deflection frame, and the film body can pass through the anti-deflection groove.

10. The automatic glass film laminating device according to claim 9, characterized in that: The transport and placement mechanism includes a fixed platform and a lifting conveyor belt. The lifting conveyor belt is arranged between the fixed platforms and can transport and place the glass on the fixed platform. Positioning mechanisms are arranged around the fixed platform for positioning the glass. A fixed suction cup is arranged on the fixed platform for fixing the glass.

11. The automatic glass film application equipment according to any one of claims 1-2, 4-6, 8 and 10, characterized in that: The film pasting mechanism is provided with a first driving device, and the first driving device is connected to a second driving device, which can drive the second driving device to move horizontally along the pasting trajectory of the film body, and the second driving device is provided with a plurality of the film pasting heads side by side, which can drive the plurality of film pasting heads to move up and down, and each of the film pasting heads is provided with a third driving device, which can drive the film pasting heads to move horizontally along the side-by-side direction, and the pasting trajectory of the film body is perpendicular to the side-by-side direction.

Citation Information

Patent Citations

  • Film sticking machine

    CN111725088A

  • Large glass local film pasting machine

    CN112277307A

  • Bus bar film pasting mechanism and stitch welding machine

    CN114843372A

  • Pre-pasting machine

    CN116787752A

  • Bidirectional film pasting device

    CN211542381U