An edge-anti-curling solar film bonding device

By using a lifting plate design with a cylinder-driven connecting frame and guide rod sliding cooperation, combined with the stable installation of the mold mechanism, the instability and edge lifting problems of the solar film bonding device are solved, achieving a precise and stable bonding effect and improving the bonding quality and functional effect of the solar film.

CN224940636UActive Publication Date: 2026-11-06优阳科技(湖北)有限公司
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Patent Information

Application Number
CN202522538860.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-06
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing solar film lamination devices suffer from unstable and inaccurate lamination actions and unstable mold installation, resulting in the solar film failing to adhere smoothly, causing wrinkles, misalignment, and edge curling, which affects aesthetics and functionality.

Method used

The lifting plate is driven by a cylinder-driven connecting frame, and the movement of the lifting plate is precisely controlled by the sliding of the guide rod and the sleeve. The mold mechanism ensures the stable fit of the upper and lower molds and prevents the edges from warping.

Benefits of technology

It achieves stable and reliable bonding, improves the bonding quality and service life of the solar film, prevents edge curling, and enhances bonding accuracy and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an edge-curling anti-curling solar film bonding device. A bonding mechanism is fixedly mounted on the upper surface of the base frame. A mold mechanism is jointly provided on the upper inner wall of the bonding mechanism and the upper surface of the base frame. The bonding mechanism includes a supporting shell. A cylinder is fixedly mounted on the upper inner wall of the supporting shell. A connecting frame is fixedly mounted on the output end of the cylinder. A lifting plate is fixedly mounted on the lower surface of the connecting frame. Multiple sleeves arranged in a rectangular array are fixedly mounted on the upper surface of the lifting plate. This utility model, through the bonding mechanism, uses a cylinder to drive the connecting frame and the lifting plate. Combined with the sliding of the guide rod and the sleeves, the movement of the lifting plate can be precisely controlled, achieving a stable and reliable bonding action. Furthermore, through the mold mechanism, the upper and lower molds work together to effectively complete the solar film bonding. The molds are securely installed, which helps prevent edge curling and improves the bonding quality.
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Description

Technical Field

[0001] This utility model belongs to the field of bonding device technology, specifically an edge anti-curling solar film bonding device. Background Technology

[0002] Automotive window film is a functional thin film applied to the surface of automotive glass. It features heat insulation, explosion protection, UV blocking, and glare reduction. It uses polyester film as the base material, combined with a special pressure-sensitive adhesive, which can adhere glass fragments to prevent them from scattering in the event of a glass breakage, while maintaining one-way visibility.

[0003] However, the following problems were found in the implementation of the relevant technologies: In existing solar film lamination technologies, the lamination process is often unstable and inaccurate. Most devices lack effective guidance and precise drive structures, which causes the lifting components to wobble and shift during the lamination process. This results in the solar film not being able to be laminated flat, leading to wrinkles, misalignment, and other issues that severely affect the lamination effect. At the same time, unstable mold installation is also a major problem. If the upper and lower molds are not tightly and securely fitted during lamination, the edges of the solar film are prone to lifting due to uneven force. This not only affects the appearance but also reduces the heat insulation and UV protection functions of the solar film, shortening its service life. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides an edge-curling anti-curling solar film laminating device, which has the advantages of stable lifting and laminating and a stable mold. This invention, through its laminating mechanism, uses a cylinder-driven connecting frame to move a lifting plate. Combined with the sliding of the guide rod and sleeve, the movement of the lifting plate can be precisely controlled, achieving a stable and reliable laminating action. Furthermore, through the mold mechanism, the cooperation of the upper and lower molds effectively completes the solar film laminating, and the stable mold installation helps prevent edge curling and improves the laminating quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an edge-anti-lifting solar film bonding device, comprising a base frame, a bonding mechanism fixedly provided on the upper surface of the base frame, a mold mechanism jointly provided on the upper inner wall of the bonding mechanism and the upper surface of the base frame, the bonding mechanism comprising a supporting shell, a cylinder fixedly provided on the upper inner wall of the supporting shell, a connecting frame fixedly provided at the output end of the cylinder, a lifting plate fixedly provided on the lower surface of the connecting frame, a plurality of sleeves arranged in a rectangular array fixedly provided on the upper surface of the lifting plate, and a plurality of guide rods arranged in a rectangular array fixedly provided on the upper inner wall of the supporting shell and the upper surface of the base frame, the guide rods slidingly engaging with the sleeves.

[0006] In a preferred embodiment, the mold mechanism includes an upper mounting plate, the upper surface of which is fixedly engaged with the upper surface of a lifting plate, an upper mold fixedly mounted on the lower surface of the upper mounting plate, and two symmetrically distributed locking strips fixedly mounted on the lower surface of the upper mounting plate, one side of which engages with one side of the upper mold. A lower mounting plate is fixedly mounted on the upper surface of the base frame, and a lower mold is fixedly mounted on the upper surface of the lower mounting plate.

[0007] In a preferred embodiment, handles are fixedly provided on both sides of the base frame.

[0008] In a preferred embodiment, a valve is fixedly provided on one side of the cylinder.

[0009] In a preferred embodiment, the upper surface of the connecting frame is provided with a plurality of connecting holes arranged in a ring, and the connecting holes are fixedly engaged with the lifting plate.

[0010] In a preferred embodiment, a plurality of fastening bolts arranged in a rectangular array are inserted on the upper surface of the lifting plate, and the lower ends of the fastening bolts are fixedly engaged with the upper mounting plate.

[0011] In a preferred embodiment, a locking groove is provided on one side of the locking strip, and the inner side of the locking groove engages with one side of the upper mold.

[0012] In a preferred embodiment, the upper surface of the base frame is provided with multiple fixing holes, which are fixedly engaged with the lower mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a bonding mechanism, where a cylinder drives the connecting frame to move the lifting plate. With the sliding of the guide rod and the sleeve, the movement of the lifting plate can be precisely controlled to achieve a stable and reliable bonding action.

[0014] 2. This utility model uses a mold mechanism, with two molds working together to effectively complete the application of the solar film. The molds are also installed securely, which helps to prevent the edges from curling up and improves the application quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the bonding mechanism of this utility model; Figure 4 This is a schematic diagram of the mold mechanism structure of this utility model.

[0016] In the diagram: 1. Base frame; 2. Fitting mechanism; 3. Mold mechanism; 4. Handle; 20. Support shell; 21. Cylinder; 22. Sleeve; 23. Guide rod; 24. Connecting frame; 25. Lifting plate; 26. Connecting hole; 27. Air valve; 30. Upper mounting plate; 31. Fastening bolt; 32. Upper mold; 33. Lower mold; 34. Lower mounting plate; 35. Fixing hole; 36. Engaging groove; 37. Engaging strip. Detailed Implementation

[0017] like Figures 1 to 4 As shown, this utility model provides an edge-anti-lifting solar film bonding device, including a base frame 1. A bonding mechanism 2 is fixedly mounted on the upper surface of the base frame 1. A mold mechanism 3 is jointly mounted on the upper inner wall of the bonding mechanism 2 and the upper surface of the base frame 1. The bonding mechanism 2 includes a supporting shell 20. A cylinder 21 is fixedly mounted on the upper inner wall of the supporting shell 20. A connecting frame 24 is fixedly mounted on the output end of the cylinder 21. A lifting plate 25 is fixedly mounted on the lower surface of the connecting frame 24. A plurality of sleeves 22 arranged in a rectangular array are fixedly mounted on the upper surface of the lifting plate 25. A plurality of guide rods 23 arranged in a rectangular array are fixedly mounted on the upper inner wall of the supporting shell 20 and the upper surface of the base frame 1. The guide rods 23 slide with the sleeves 22. When using this edge-anti-lifting solar film bonding device, the solar film to be bonded is first placed in a suitable position in the mold mechanism 3. Then, the cylinder 21 is activated, and the output end of the cylinder 21 begins to move, pushing the connecting frame 24 downward. Since the connecting frame 24 and the lifting plate 25 are fixedly engaged through the connecting hole 26, the lifting plate 25 will descend together with the connecting frame 24. During the descent of the lifting plate 25, multiple sleeves 22 fixedly arranged in a rectangular array on its upper surface will slide along multiple guide rods 23 fixedly arranged in a rectangular array on the upper inner wall of the supporting shell 20 and the upper surface of the base frame 1. This sliding engagement ensures the smoothness and accuracy of the descent of the lifting plate 25 until the lifting plate 25 drives the upper mold 32 and lower mold 33 in the mold mechanism 3 above to engage, completing the solar film bonding action. After bonding is completed, the control cylinder 21 reverses its movement, causing the lifting plate 25 to rise back to its initial position for the next bonding operation.

[0018] The mold mechanism 3 includes an upper mounting plate 30, the upper surface of which is fixedly engaged with the upper surface of the lifting plate 25. An upper mold 32 is fixedly mounted on the lower surface of the upper mounting plate 30, and two symmetrically distributed locking strips 37 are fixedly mounted on the lower surface of the upper mounting plate 30. One side of the locking strips 37 engages with one side of the upper mold 32. A lower mounting plate 34 is fixedly mounted on the upper surface of the base frame 1, and a lower mold 33 is fixedly mounted on the upper surface of the lower mounting plate 34. Before applying the solar film, the lower mounting plate 34 is first securely fixed to the base frame 1 through multiple fixing holes 35 opened on the upper surface of the base frame 1 to ensure that the lower mold 33 is accurately and stably positioned. Then, the upper mounting plate 30 is placed on the lifting plate 25 of the bonding mechanism 2, and the upper mounting plate 30 and the lifting plate 25 are firmly fixed by multiple fastening bolts 31 arranged in a rectangular array on the upper surface of the lifting plate 25. Next, the upper mold 32 is placed on the lower surface of the upper mounting plate 30. Two symmetrically distributed locking strips 37, fixed to the lower surface of the upper mounting plate 30, and a locking groove 36 on one side of each locking strip 37, allow one side of the upper mold 32 to engage with the locking groove 36, achieving a secure engagement between the upper mold 32 and the upper mounting plate 30. At this point, the mold mechanism 3 is installed. Driven by the bonding mechanism 2, the upper mold 32 and the lower mold 33 cooperate to complete the bonding of the solar film.

[0019] Handles 4 are fixed on both sides of the base frame 1. This design makes it easier and less strenuous for workers to move and transport the entire edge-anti-lifting solar film bonding device. By holding the handles 4, the device can be easily moved to different working positions, improving the device's flexibility and ease of use.

[0020] A valve 27 is fixedly installed on one side of the cylinder 21. The valve 27 can precisely control the intake and exhaust volume of the cylinder 21, thereby achieving precise adjustment of the output force of the cylinder 21. This allows for adjustment of the bonding pressure according to different specifications and materials of solar films, ensuring optimal bonding effect while avoiding affecting the quality of the solar film due to excessive or insufficient pressure.

[0021] The upper surface of the connecting frame 24 has multiple annularly distributed connecting holes 26, which are fixedly engaged with the lifting plate 25. This design increases the connection area and stability between the connecting frame 24 and the lifting plate 25, making the fixation between them more secure. When the cylinder 21 drives the connecting frame 24 to move the lifting plate 25, it effectively prevents the connection from loosening or falling off, ensuring the stability and reliability of the fitting action.

[0022] Multiple fastening bolts 31 arranged in a rectangular array are inserted into the upper surface of the lifting plate 25, and the lower ends of the fastening bolts 31 are fixedly engaged with the upper mounting plate 30. The fastening action of the multiple fastening bolts 31 ensures a tight connection between the upper mounting plate 30 and the lifting plate 25, preventing relative displacement during the bonding process. This allows the mold mechanism 3 to accurately follow the movements of the bonding mechanism 2, achieving precise matching between the upper and lower molds and improving the accuracy and quality of the solar film bonding.

[0023] One side of the locking strip 37 has a locking groove 36, the inner side of which engages with one side of the upper mold 32. This locking structure allows the upper mold 32 to be quickly and accurately installed on the upper mounting plate 30 and securely fixed. During the bonding process, the upper mold 32 will not shift or wobble due to pressure, ensuring a tight fit between the upper and lower molds, effectively preventing the edge of the solar film from curling up, and improving the bonding quality.

[0024] The upper surface of the base frame 1 has multiple fixing holes 35, which are fixedly engaged with the lower mounting plate 34. The fixing holes 35 securely fix the lower mounting plate 34 to the base frame 1, keeping the position of the lower mold 33 fixed. During the bonding process, the lower mold 33 will not move due to the pressure from the upper mold 32, ensuring the accurate relative position of the two molds and thus guaranteeing the precision and stability of the solar film bonding.

[0025] Working Principle: When using this edge-anti-lifting solar film bonding device, first place the solar film to be bonded in a suitable position in the mold mechanism 3. Next, activate cylinder 21, causing its output end to move and push the connecting frame 24 downwards. Since the connecting frame 24 and the lifting plate 25 are fixedly engaged through the connecting hole 26, the lifting plate 25 descends along with the connecting frame 24. During the descent of the lifting plate 25, multiple sleeves 22 arranged in a rectangular array on its upper surface slide along multiple guide rods 23 arranged in a rectangular array on the inner wall of the supporting housing 20 and the upper surface of the base frame 1. This sliding engagement ensures the smoothness and accuracy of the lifting plate 25's descent until the lifting plate 25 engages the upper mold 32 and lower mold 33 in the mold mechanism 3 above, completing the solar film bonding operation. After bonding is complete, control cylinder 21 to reverse its movement, causing the lifting plate 25 to rise back to its initial position for the next bonding operation.

[0026] Before applying the solar film, the lower mounting plate 34 is securely fixed to the base frame 1 through multiple fixing holes 35 on the upper surface of the base frame 1, ensuring the lower mold 33 is accurately and stably positioned. Then, the upper mounting plate 30 is placed on the lifting plate 25 of the bonding mechanism 2, and the upper mounting plate 30 is firmly fixed to the lifting plate 25 by multiple rectangularly arrayed fastening bolts 31 inserted into the upper surface of the lifting plate 25. Next, the upper mold 32 is placed on the lower surface of the upper mounting plate 30. Using two symmetrically distributed locking strips 37 fixed to the lower surface of the upper mounting plate 30, and locking grooves 36 on one side of the locking strips 37, one side of the upper mold 32 is engaged into the locking groove 36, achieving a secure engagement between the upper mold 32 and the upper mounting plate 30. At this point, the mold mechanism 3 is installed, and under the drive of the bonding mechanism 2, the upper mold 32 and the lower mold 33 cooperate to complete the solar film application.

[0027] It will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An edge-contoured solar film lamination device, characterized by: The upper surface of the base frame (1) is fixedly provided with a bonding mechanism (2), and the upper inner wall of the bonding mechanism (2) and the upper surface of the base frame (1) are jointly provided with a mold mechanism (3). The bonding mechanism (2) includes a supporting shell (20), a cylinder (21) is fixedly provided on the upper inner wall of the supporting shell (20), a connecting frame (24) is fixedly provided at the output end of the cylinder (21), a lifting plate (25) is fixedly provided on the lower surface of the connecting frame (24), a plurality of sleeves (22) arranged in a rectangular array are fixedly provided on the upper surface of the lifting plate (25), and a plurality of guide rods (23) arranged in a rectangular array are fixedly provided on the upper inner wall of the supporting shell (20) and the upper surface of the base frame (1), and the guide rods (23) slide in cooperation with the sleeves (22).

2. The apparatus of claim 1, wherein: The mold mechanism (3) includes an upper mounting plate (30), the upper surface of the upper mounting plate (30) is fixedly engaged with the upper surface of the lifting plate (25), the lower surface of the upper mounting plate (30) is fixedly provided with an upper mold (32), the lower surface of the upper mounting plate (30) is fixedly provided with two symmetrically distributed locking strips (37), one side of the locking strips (37) is engaged with one side of the upper mold (32), the upper surface of the base frame (1) is fixedly provided with a lower mounting plate (34), and the upper surface of the lower mounting plate (34) is fixedly provided with a lower mold (33).

3. The edge-anti-lifting solar film bonding device according to claim 1, characterized in that: Handles (4) are fixed on both sides of the base frame (1).

4. The edge-anti-lifting solar film bonding device according to claim 1, characterized in that: A valve (27) is fixedly provided on one side of the cylinder (21).

5. The edge-anti-lifting solar film bonding device according to claim 1, characterized in that: The upper surface of the connecting frame (24) is provided with multiple connecting holes (26) arranged in a ring, and the connecting holes (26) are fixedly engaged with the lifting plate (25).

6. The apparatus of claim 2, wherein: Multiple fastening bolts (31) arranged in a rectangular array are inserted on the upper surface of the lifting plate (25), and the lower ends of the fastening bolts (31) are fixedly engaged with the upper mounting plate (30).

7. The apparatus of claim 2, wherein: the first and second rollers are spaced apart by a distance of about 0.5 to 2 inches. A locking groove (36) is provided on one side of the locking strip (37), and the inner side of the locking groove (36) engages with one side of the upper mold (32).

8. The edge-anti-curling solar film bonding device according to claim 2, characterized in that: The upper surface of the base frame (1) is provided with multiple fixing holes (35), which are fixedly engaged with the lower mounting plate (34).