Gap film photovoltaic module film pasting device

By combining conveyors, brackets and manipulators with horizontal and vertical film laminating devices, the problems of large rotation of the back glass and damaged film during grabbing are solved, thus achieving stable and precise gap film laminating for photovoltaic modules.

CN223420096UActive Publication Date: 2025-10-10EGING PHOTOVOLTAIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422655517.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-10
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing gap film photovoltaic module film lamination process, the back glass rotates 180 degrees with a large amplitude and is prone to slipping, and the film is easily damaged when grasping.

Method used

The conveyor is used to transport the front glass, and the bracket is used to stack the back glass. The robot uses a suction cup to absorb the back glass and transfer it to the side of the front glass. The horizontal and vertical film laminating devices are combined to perform interval lamination of the film. The movement amplitude is small and stable, and the suction cup is away from the film to avoid damage.

Benefits of technology

The stable transfer and film-sticking operation of the back glass is realized with small movement amplitude, the back glass is not easy to fall off, the adsorption force is strong without damaging the film, and the stability and accuracy of the film sticking are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gap film photovoltaic module film pasting device comprising a conveyor used for conveying front glass, and the side face, used for film pasting, of the front glass faces upwards; the bracket is used for stacking back glass, and the side face, used for film pasting, of the back glass faces downwards; a suction cup is arranged at the driving end of the mechanical arm and used for adsorbing the back glass and transferring the back glass to the position above the side portion of the front glass, so that the back glass is vertically arranged, and the side face, where a film is attached, of the back glass is adjacent to the front glass; the transverse film pasting device and the vertical film pasting device are provided with a plurality of film rolls and unwinding blocks used for unwinding, and film pasting is conducted through movement of the unwinding blocks. The operation of film pasting and connection of the front glass and the back glass is completed only by rotating the back glass clockwise by 90 degrees and anticlockwise by 90 degrees, the action range is small, and the back glass is not prone to falling off; the back glass is adsorbed through the suction cups, the contact area is large, the adsorption force is larger, and grabbing is more stable; the suction cup is far away from the film, and the film cannot be damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar cells, in particular to a gap film photovoltaic component film pasting device. Background Art

[0002] Gap film photovoltaic modules require crisscrossing and spaced films to be applied between the front and back glass. The conventional process is: 1. Place the front and back glass with the film facing upwards; 2. Apply the film to the upper side of the back glass; 3. Grab the side of the back glass and drive it to rotate 180° so that the film side faces downwards; 4. Cover the back glass on the front glass.

[0003] The above process has the following defects: 1. The 180° rotation of the back glass has a large amplitude, and the contact area is small when grabbing the back glass, so the back glass is easy to slip; 2. When grabbing the side of the back glass, it is necessary to contact both the front and back sides of the back glass, which can easily damage the attached film. Utility Model Content

[0004] In order to solve the technical problems in the background technology, the utility model discloses a gap film photovoltaic module film pasting device.

[0005] The utility model provides a gap film photovoltaic module film pasting device, comprising:

[0006] Conveyor, used to convey positive glass, with the side of the positive glass used for film application facing upwards;

[0007] A bracket for stacking back glass, with the side of the back glass for film application facing downwards;

[0008] A manipulator, with a suction cup at its driving end, is used to absorb the back glass and transfer it to the upper side of the front glass so that the back glass is arranged vertically and the side where the film is applied is adjacent to the front glass;

[0009] The horizontal film laminating device is equipped with multiple film rolls arranged at intervals in the vertical direction and an unwinding block for unwinding, and the film is applied to the back glass by horizontal movement;

[0010] The vertical film laminating device is equipped with a plurality of film rolls arranged at intervals in the horizontal direction and a roll-up block for unrolling, through which the film is laminated on the back glass by rising.

[0011] First, the front glass is transported to a position opposite the robot using a conveyor. The robot is then activated to grab and transfer the back glass, positioning it vertically with the film-applied side adjacent to the film-applied side of the front glass. The horizontal and vertical film-applied devices are then sequentially activated to apply the film to the front and back glass at intervals. Finally, the robot is activated to attach the back glass to the front glass. This utility model only requires rotating the back glass 90° clockwise and 90° counterclockwise to complete the film application and connect the front and back glass. The movement is small, making the back glass less likely to fall. Furthermore, the back glass is held in place by a suction cup, resulting in a large contact area, greater suction force, and more stable gripping. The suction cup is kept away from the film, preventing damage.

[0012] The specific structure of the unwinding block is as follows: the unwinding block is provided with a support plate for supporting the film roll; when the film roll is unwound, it is composed of an extension part and a winding part; the extension part and the winding part form an angle with the opening facing the support plate.

[0013] To guide the film unwinding and improve film lamination quality, a further design is as follows: the unwinding block is provided with a guide hole through which the extension passes; the guide holes on the horizontal laminating device are arranged horizontally; the guide holes on the vertical laminating device are arranged vertically. The guide holes are flat rectangular, with the inner sidewalls of their short sides providing a clearance fit for the unwound film.

[0014] Furthermore, the horizontal film-laminating device includes a vertically arranged vertical plate, and a plurality of vertically spaced unwinding blocks are installed on the side of the vertical plate facing the back glass; the vertical film-laminating device includes a horizontally arranged horizontal plate, and a plurality of horizontally spaced unwinding blocks are installed on the side of the horizontal plate facing the back glass.

[0015] Furthermore, a horizontally arranged transverse support plate is provided at the upper end of the vertical plate; a horizontally arranged transverse rod parallel to the back glass is provided at the upper end of the transverse support plate for positioning the starting position of the transverse film-sticking device.

[0016] Furthermore, a vertical support plate is provided at one end of the horizontal plate close to the back glass; a vertical rod is provided on the outer side of the vertical support plate for positioning the starting position of the vertical film-sticking device.

[0017] The beneficial effects of the utility model are as follows: the utility model completes the operations of film application and front glass and back glass connection by only rotating the back glass 90° clockwise and 90° counterclockwise; the movement amplitude is small and the back glass is not easy to fall off; and the back glass is adsorbed by the suction cup, the contact area is large, the adsorption force is greater, and the gripping is more stable; the suction cup is away from the film and will not cause damage to the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the horizontal film sticking device and the vertical film sticking device.

[0021] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the installation structure of the membrane roll;

[0023] In the figure: 1. Conveyor; 2. Front glass; 3. Bracket; 4. Back glass; 5. Robot; 6. Suction cup; 7. Film roll; 8. Unwinding block; 9. Vertical plate; 10. Horizontal plate; 11. Horizontal support plate; 12. Horizontal bar; 13. Vertical support plate; 14. Vertical bar; 71. Extension part; 72. Rewinding part; 81. Support plate; 82. Guide hole. DETAILED DESCRIPTION

[0024] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0025] Example 1:

[0026] The utility model discloses a gap film photovoltaic module film application device, comprising a horizontal conveyor 1, a bracket 3, and a manipulator 5. The conveyor 1 is used to transport front glass 2, with the side of the front glass 2 to be filmed facing upward; the bracket 3 is used to stack back glass 4, with the side of the back glass 4 to be filmed facing downward; the manipulator 5 is provided with a suction cup 6 at the driving end for adsorbing and transferring the back glass 4. During film application, the manipulator 5 transfers the back glass 4 to the upper side of the front glass 2, placing the back glass 4 in a vertical position, with the film-applied side adjacent to the front glass 2.

[0027] The present invention also includes a horizontal film laminating device and a vertical film laminating device. The horizontal film laminating device includes a vertically arranged vertical plate 9, and a plurality of vertically spaced unwinding blocks 8 are installed on the side of the vertical plate 9 facing the back glass 4. The vertical film laminating device includes a horizontally arranged horizontal plate 10, and a plurality of horizontally spaced unwinding blocks 8 are installed on the side of the horizontal plate 10 facing the back glass 4.

[0028] The unwinding block 8 is provided with a support plate 81 for supporting the film roll 7. When the film roll 7 is unwound, it is composed of an extension portion 71 and a winding portion 72. The extension portion 71 and the winding portion 72 form an angle with the opening toward the support plate 81. This arrangement makes unwinding more stable.

[0029] The unwinding block 8 is provided with a guide hole 82, through which the extension 71 passes. The guide holes 82 on the horizontal film laminating device are arranged horizontally, while the guide holes 82 on the vertical film laminating device are arranged vertically. The guide holes 82 are flat rectangular, with the inner sidewalls of their short sides providing a clearance fit for the unwound film. The guide holes 82 serve to guide the film's movement, improving the quality and accuracy of film laminating.

[0030] A horizontally arranged transverse support plate 11 is installed at the upper end of the vertical plate 9. A horizontally arranged crossbar 12, parallel to the back glass 4, is installed at the upper end of the horizontal support plate 11. This crossbar is used to locate the starting position of the horizontal film laminating device. A vertical support plate 13 is installed at the end of the horizontal plate 10 near the back glass 4. A vertically arranged vertical bar 14 is installed on the outer side of the vertical support plate 13 to locate the starting position of the vertical film laminating device.

[0031] First, the conveyor 1 is used to convey the front glass 2 to a position facing the robot 5. The robot 5 is then activated to grab and transfer the back glass 4 so that the back glass 4 is arranged vertically, with the side of the back glass 4 with the film attached adjacent to the side of the front glass 2 with the film attached. The horizontal and vertical film attaching devices are then sequentially activated to attach the film to the front glass 2 and back glass 4 at intervals. Finally, the robot 5 is activated to attach the back glass 4 to the front glass 2. The present invention only requires rotating the back glass 4 90° clockwise and 90° counterclockwise to complete the film attaching and connecting the front glass 2 and back glass 4. The movement is small, and the back glass 4 is not easily dropped. Furthermore, the suction cup 6 absorbs the back glass 4, resulting in a large contact area, greater suction force, and more stable gripping. The suction cup 6 is kept away from the film, so it will not damage the film.

[0032] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A gap film photovoltaic module film laminating device, characterized in that: include: A conveyor (1) is used to convey positive glass (2), wherein the side of the positive glass (2) for film application faces upward; A bracket (3) is used for stacking back glasses (4), with the side of the back glasses (4) for film application facing downwards; A manipulator (5) is provided with a suction cup (6) at its driving end for adsorbing the back glass (4) and transferring the back glass (4) to the upper side of the front glass (2), so that the back glass (4) is arranged vertically and the side of the back glass with the film attached is adjacent to the front glass (2); A horizontal film laminating device is provided with a plurality of film rolls (7) arranged at intervals in a vertical direction and rolled up, and an unwinding block (8) for unwinding, and is used to laminarly move the film on the back glass (4); The vertical film laminating device is equipped with a plurality of film rolls (7) arranged at intervals in the horizontal direction and rolled up, and an unwinding block (8) for unwinding, through which the film is raised to the back glass (4).

2. The gap film photovoltaic module film laminating device according to claim 1, characterized in that: The unwinding block (8) is provided with a support plate (81) for supporting the film roll (7); When the film roll (7) is unrolled, it is composed of an extension portion (71) and a winding portion (72); The extending portion (71) and the winding portion (72) form an angle with the opening facing the support plate (81).

3. The gap film photovoltaic module film laminating device according to claim 2, characterized in that: The unwinding block (8) is provided with a guide hole (82), and the extension portion (71) passes through the guide hole (82); The guide holes (82) on the horizontal film-sticking device are arranged horizontally; and the guide holes (82) on the vertical film-sticking device are arranged vertically.

4. The gap film photovoltaic module film laminating device according to claim 3, characterized in that: The guide hole (82) is in the shape of a flat rectangle, and the inner side wall of the short side thereof is in clearance fit with the unwound film.

5. The gap film photovoltaic module film laminating device according to claim 3, characterized in that: The horizontal film laminating device comprises a vertically arranged vertical plate (9), and a plurality of vertically spaced unwinding blocks (8) are installed on a side of the vertical plate (9) facing the back glass (4); The vertical film laminating device comprises a horizontally arranged transverse plate (10), and a plurality of horizontally spaced unwinding blocks (8) are installed on the side of the transverse plate (10) facing the back glass (4).

6. The gap film photovoltaic module film laminating device according to claim 5, characterized in that: The upper end of the vertical plate (9) is provided with a horizontally arranged transverse support plate (11); The upper end of the transverse support plate (11) is provided with a horizontally arranged transverse rod (12) parallel to the back glass (4).

7. The gap film photovoltaic module film laminating device according to claim 6, characterized in that: A vertical support plate (13) is provided at one end of the horizontal plate (10) close to the back glass (4); A vertically arranged vertical rod (14) is provided on the outer side of the vertical support plate (13).