Alignment laminating device for photosensitive film production
The design of the automatic alignment and bonding device solves the problem of the transmission components not being able to adjust automatically, achieving precise alignment and high-quality bonding in the photosensitive film production process, thus ensuring the stability and reliability of the product.
Patent Information
- Application Number
- CN202423101313.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The transmission components of existing photosensitive film production equipment cannot be automatically adjusted, resulting in unstable product quality. Furthermore, manual fine-tuning relies on the operator's experience, making it difficult to meet high-precision requirements and easily leading to batch defects.
An automatic alignment and bonding device for photosensitive film production was designed. By setting up a sliding table, a detector and a film bonding component, the device enables real-time monitoring and precise control of the film material. Combined with an electric cylinder and a tension roller, dynamic adjustments are made to ensure accurate alignment and high-quality bonding of the film layers.
It effectively reduces transmission errors, ensures the accuracy and quality of film bonding, improves production efficiency and product reliability, avoids defects caused by impurities and excessive temperature, and realizes the production of high-quality photosensitive film.
Smart Images

Figure CN223507683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an alignment and bonding device, and more particularly to an alignment and bonding device for photosensitive film production. Background Technology
[0002] Photosensitive films typically consist of multiple functional layers, including a substrate layer, a photosensitive layer, and a protective layer. After the photosensitive layer is coated on the substrate, it needs to be protected by another film layer. The precise alignment and bonding between the substrate layer and the protective layer is crucial to ensuring the performance of the final product. Therefore, the bonding device plays a vital role in the production process of photosensitive films.
[0003] During the lamination process, the laminating device uses two sets of transmission components to transport the substrate film layer and the protective film layer respectively, and controls them to be precisely aligned and bonded at the lamination station, so that the protective film layer covers the substrate film layer. Because each film layer requires highly precise alignment, and there may be slight differences in size and material properties between films in the same batch, the transmission components of existing laminating devices are usually adjustable. However, the position of the transmission components cannot be automatically adjusted according to the film position, and fine-tuning is required by manual intervention to meet the high precision requirements. However, manual adjustment depends on the experience and skill level of the operator, and the adjustment results between different operators may vary greatly, resulting in unstable product quality. Furthermore, when the film is skewed, it may not be able to respond in time, resulting in batch defects in production. Utility Model Content
[0004] To overcome the shortcomings of existing lamination devices, where the transmission components are typically adjustable but their position cannot be automatically adjusted according to the film position, requiring manual intervention for fine-tuning to meet high-precision requirements, manual adjustment relies on the operator's experience and skill level. The adjustment results between different operators may vary significantly, leading to unstable product quality. Furthermore, it may fail to respond promptly when the film is misaligned, resulting in batch defects. The objective is to provide an automatic alignment and lamination device for photosensitive film production to solve one of the above problems.
[0005] The technical solution of this utility model is: a photosensitive film production alignment and bonding device, comprising a base, side plates, guide rails, transmission components, slides, film-drawing rollers, film-feeding roller groups, power components, a detector, film transfer rollers, a worktable, film-joining component one, and film-joining component two. Side plates are provided on both the front and rear sides of the base, and guide rails are symmetrically arranged vertically between the side plates. Slides are slidably mounted on each guide rail, with two slides arranged vertically symmetrically. Transmission components are provided on each guide rail, each consisting of a transmission motor and a transmission screw. The transmission screws of the transmission components are screwed to the slides on the same side, driving the two slides to move back and forth. A film-drawing roller is rotatably mounted on the left side of each slide, and a film-feeding roller group is provided on the right side of each slide. The film-feeding roller group consists of two vertically arranged rotating rollers, with a film transfer interval between the two rotating rollers. A power component is provided on the rear right side of each slide, and the power component is connected to the film-feeding roller group on the same side. The two rollers of the roller assembly are connected at their rear ends and driven by a power component to rotate synchronously and in opposite directions. Detectors are symmetrically arranged on the side plates, with the two detectors on the upper side of the side plates facing the film feeding roller assembly of the upper slide table, and the two detectors on the lower side of the side plates facing the film feeding roller assembly of the lower slide table. Two film transfer rollers are located between the right sides of the side plates, and a worktable is fixed between the right sides of the side plates. Two film-joining components are located at the lower part of the worktable, and two film-joining components are located at the upper part of the worktable. The two film-joining components at the lower part of the worktable and the two film-joining components at the upper part of the worktable have a one-to-one correspondence. The film-joining components are structurally identical, each consisting of a housing and multiple film-joining rollers arranged inside the housing. Each film-joining roller contains a heating element. Each film-joining component is matched in position and function with the film-joining component above it, working together to complete the film-joining and bonding operation of the photosensitive film.
[0006] Optionally, it also includes an electric cylinder 1 and a film-forming component 2, both of which are slidably mounted on the worktable. Two electric cylinders 1 are provided on both the front and rear sides of the worktable. The drive rods of the two electric cylinders 1 on the left side are connected to the film-forming component 2 on the left side, and the drive rods of the two electric cylinders 1 on the right side are connected to the film-forming component 2 on the right side. The film-forming component 2 is driven to move up and down on the worktable by the electric cylinders 1.
[0007] Optionally, it also includes a tension roller, an electric cylinder II, and a guide groove. Guide grooves are opened on both the front and rear sides of the slide table. The guide grooves are located in the area between the film drawing roller and the film feeding roller group on the slide table. Sliders are slidably installed in the guide grooves. Tension rollers are rotatably installed between two sliders in the same slide table. Electric cylinder II is installed on both the front and rear sides of the slide table. The drive rod of electric cylinder II is connected to a slider on the same side. The slider of the same slide table is driven by electric cylinder II to move in the guide groove, thereby driving the tension roller to move.
[0008] Optionally, it also includes a heat transfer plate and a cooling component. The heat transfer plate is located on the right side of the workbench, and a medium channel is provided inside the heat transfer plate. A cooling component is located at the bottom of the heat transfer plate, and the cooling component is connected to and communicates with the medium channel of the heat transfer plate through a pipe.
[0009] Optionally, it also includes a dust removal roller, with the dust removal roller rotatably mounted on the left side of the slide.
[0010] The beneficial effects are: This utility model uses two sets of sliding tables to transport the base film and the protective film respectively, and connects the detector to the transmission component of the driving sliding table to achieve real-time monitoring and precise control during the film material transport process. This effectively reduces the alignment deviation caused by the transmission error and ensures the accuracy and quality of subsequent film layer bonding.
[0011] This invention uses two combined film components along the film material transport path to bond the film materials together. The two film components on the left pre-press and preheat the film material to initially fix its position and reduce air bubbles and wrinkles. The two film components on the right further heat and bond the film material, ensuring complete fusion and high-quality bonding between the film materials.
[0012] This invention uses a dust removal roller to process the membrane material introduced into the equipment, which can effectively remove dust and tiny particles from the surface of the membrane material, ensuring the cleanliness of the membrane material in subsequent processing, avoiding product defects caused by impurities, and thus improving the quality and reliability of the finished product.
[0013] This invention uses a cooling component to cool the heated and laminated film material, effectively preventing deformation due to excessive temperature and stress, thus ensuring the dimensional stability and structural integrity of the film material. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the concealed film-forming component 2 and the electric cylinder 2 of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, such as the slide table, film transfer roller, and tension roller.
[0017] Reference numerals: 1. Base, 2. Side plate, 3. Guide rail, 31. Transmission component, 4. Slide table, 41. Film feeding roller, 42. Film delivery roller group, 421. Power component, 5. Detector, 6. Film transfer roller, 7. Worktable, 71. Film closing component one, 72. Film closing component two, 73. Electric cylinder one, 8. Tension roller, 81. Electric cylinder two, 810. Guide groove, 9. Temperature transfer plate, 91. Cooling component, 10. Dust removal roller. Detailed Implementation
[0018] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0019] Example 1: An alignment and bonding device for photosensitive film production, such as Figure 1-3 As shown, the system includes a base 1, side plates 2, guide rails 3, transmission components 31, sliding tables 4, film-feeding rollers 41, film-feeding roller group 42, power components 421, a detector 5, film transfer rollers 6, a worktable 7, film-joining component one 71, and film-joining component two 72. Side plates 2 are provided on both the front and rear sides of the base 1. Guide rails 3 are symmetrically arranged vertically between the side plates 2. Sliding tables 4 are slidably mounted on each guide rail 3. The two sliding tables 4 are arranged vertically and symmetrically, ensuring smooth movement of the sliding tables 4 on the guide rails 3, thereby improving the stability of film material transfer. Transmission components 31 are provided on each guide rail 3. Each transmission component 31 consists of a drive motor and a drive screw. The drive screw of each transmission component 31 is screwed to the sliding table 4 on the same side. The two transmission components 31 drive the two sliding tables 4 to move back and forth, achieving precise transfer of the base film and protective film, effectively reducing alignment deviations caused by transfer errors, and ensuring the accuracy and quality of subsequent film layer bonding.
[0020] The left side of the slide table 4 is equipped with a rotating film-feeding roller 41, and the right side of the slide table 4 is equipped with a film-feeding roller group 42. The film-feeding roller group 42 consists of two rollers arranged vertically. There is a film transfer interval between the two rollers of the film-feeding roller group 42. The rear right side of the slide table 4 is equipped with a power unit 421. The power unit 421 is connected to the rear end of the two rollers of the film-feeding roller group 42 on the same side. The power unit 421 drives the two rollers to rotate synchronously and in opposite directions. This can ensure the stability and consistency of the film material during the transfer process and avoid the distortion or damage of the film material caused by the asynchronous rotation of the rollers.
[0021] Each side plate 2 is symmetrically equipped with a detector 5. The two detectors 5 on the upper side of the side plate 2 face the film feeding roller group 42 of the upper slide table 4, and the two detectors 5 on the lower side of the side plate 2 face the film feeding roller group 42 of the lower slide table 4. The detectors 5 are connected to the transmission component 31 of the drive slide table and can monitor the position and status of the film material in real time during the film material transfer process. Once an abnormality is detected, the position of the slide table 4 can be adjusted immediately to ensure the precise alignment of the film material, thereby improving production efficiency and product quality. Two film transfer rollers 6 are provided between the right sides of the side plate 2. The film transfer rollers 6 are used to introduce the film material on the two slide tables 4 to the right into the subsequent processing area.
[0022] A worktable 7 is fixedly installed between the right sides of the side plate 2. Two film-joining components 71 are located at the lower part of the worktable 7, and two film-joining components 72 are located at the upper part of the worktable 7. The two film-joining components 71 at the lower part of the worktable 7 and the two film-joining components 72 at the upper part of the worktable 7 have a one-to-one correspondence. The film-joining components 71 and 72 have the same structure, each consisting of a housing and multiple film-joining rollers arranged inside the housing. Each film-joining roller is equipped with a heating element. Each film-joining component 71 and its upper counterpart 72 are matched in position and function to jointly complete the film-joining and bonding operation of the photosensitive film. The film material is conveyed to the right from the film-drawing roller and passes through the feeding roller group. It then passes through two combined film components 71 and 72 in sequence. Specifically, the left-side combined film components 71 and 72 are responsible for supporting and initially positioning the film material. Through pre-pressing and preheating, the position of the film material is initially fixed and air bubbles and wrinkles are reduced, ensuring the flatness and stability of the film material when it enters the final lamination stage. The right-side combined film components 71 and 72 are responsible for precise alignment and final lamination. Through further heating and lamination, the complete fusion and high-quality lamination between the film materials are ensured, ultimately forming a high-quality photosensitive film product.
[0023] The processing steps of the base film and protective film in the device are as follows: First, the base film and protective film are introduced into the device through the film-drawing roller 41 located on the left side of the slide table 4. Then, they are initially transferred through the film-feeding roller group 42 on the right side of the slide table 4. The film-feeding roller group 42 consists of two rollers arranged vertically to ensure the flatness of the film material during the transfer process. Next, the position and state of the film material are monitored in real time by the detector 5 set on the side plate 2 to ensure the precise alignment of the film material. The film material continues to be transferred to the right through the film transfer roller 6 and passes through the film-binding component 1 71 at the bottom of the worktable 7 and the film-binding component 2 72 at the top in sequence. Through the heating and bonding of the film-binding component 1 71 and the film-binding component 2 72, the complete fusion and high-quality bonding between the film materials are ensured, and finally a high-quality photosensitive film product is formed.
[0024] Among them, such as Figure 1As shown, it also includes an electric cylinder 73 and a film-forming component 72, both of which are slidably mounted on the worktable 7. This sliding design allows the film-forming component 72 to be flexibly adjusted in position according to actual needs, ensuring precise alignment of the film material during the bonding process. Two electric cylinders 73 are provided on both the front and rear sides of the worktable 7. The electric cylinders 73 serve as a power source, providing precise driving force to ensure the smooth movement of the film-forming component 72. The drive rods of the two electric cylinders 73 on the left are connected to the left film-coating component 72, and the drive rods of the two electric cylinders 73 on the right are connected to the right film-coating component 72. Through this connection method, the electric cylinders 73 can precisely control the up-and-down movement of the film-coating component 72, thereby achieving dynamic adjustment during the film material transfer process. This ensures that the pressure of the film material is evenly distributed during lamination, avoiding problems such as bubbles and wrinkles caused by uneven pressure. By driving the film-coating component 72 to move up and down on the worktable 7 by the electric cylinders 73, not only is the lamination accuracy improved, but the adaptability and flexibility of the equipment are also enhanced. It can handle film materials of different thicknesses and materials, ensuring the high quality and high stability of the final product.
[0025] Example 2: Based on Example 1, such as Figure 1-3 As shown, it also includes a tension roller 8, an electric cylinder 81, and a guide groove 810. Guide grooves 810 are provided on both the front and rear sides of the slide table 4. The guide grooves 810 are located in the area between the film-drawing roller 41 and the film-feeding roller group 42 on the slide table 4. This design ensures that the tension roller 8 can effectively adjust the tension in the critical area of film material transmission. Each guide groove 810 is equipped with a sliding block, and the tension roller 8 is rotatably mounted between two blocks within the same slide table 4. Electric cylinders 81 are provided on both the front and rear sides of the slide table 4. The drive rod of the electric cylinder 81 is connected to a block on the same side. The electric cylinder 81 drives the block on the same slide table 4 to move within the guide groove 810, thereby displacing the tension roller 8. Through this connection method, the tension roller 8 can be dynamically adjusted according to the actual tension requirements of the film material, ensuring uniform tension of the film material during transmission and avoiding film material loosening or breakage due to uneven tension. This precise tension adjustment mechanism can effectively improve the stability and reliability of film material transmission.
[0026] In addition, such as Figure 1 and Figure 2As shown, it also includes a heat transfer plate 9 and a cooling component 91. The heat transfer plate 9 is located on the right side of the workbench 7. The heat transfer plate 9 has a medium channel inside. The cooling component 91 is located at the bottom of the heat transfer plate 9. The cooling component 91 is connected to the medium channel of the heat transfer plate 9 through a pipe. When the cooling component 91 is working, it will introduce a low-temperature medium into the heat transfer plate 9. Through heat transfer, the low-temperature medium will transfer the low-temperature energy to the surface of the heat transfer plate 9. The film material conveyed to the right on the second workbench 7 will come into contact with the heat transfer plate 9. Through the cooling component 91, the film material after heating and bonding can be cooled quickly, which can effectively prevent the film material from deforming due to excessive temperature. This ensures the dimensional stability and structural integrity of the film material, while improving production efficiency and ensuring high-quality product output.
[0027] In a preferred embodiment: such as Figure 1-3 As shown, it also includes a dust removal roller 10. The left side of the slide table 4 is equipped with a rotatable dust removal roller 10. The dust removal roller 10 is designed to remove dust and impurities from the surface of the film material in the early stage of film material transportation, to ensure the cleanliness of the film material in the subsequent bonding process, and to avoid poor bonding and product quality degradation caused by dust and impurities. Through the pre-cleaning of the dust removal roller 10, it is ensured that the subsequent film material can complete the alignment and bonding of the photosensitive film efficiently and stably, and to ensure the high quality and high reliability of the final product.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A photosensitive film production alignment and bonding device, comprising a base (1); Its features are, It also includes side plates (2), guide rails (3), transmission components (31), slide tables (4), film-feeding rollers (41), film-feeding roller group (42), power components (421), detectors (5), film transfer rollers (6), worktables (7), film-binding component one (71) and film-binding component two (72). Side plates (2) are provided on both the front and rear sides of the base (1). Guide rails (3) are symmetrically arranged between the side plates (2). Slide tables (4) are slidably provided on each guide rail (3). The two slide tables (4) are arranged symmetrically up and down. Transmission components (31) are provided on each guide rail (3). The transmission components (31) are made of... It consists of a drive motor and a drive screw. The drive screws of the drive components (31) are all screwed to the slides (4) on the same side. The two drive components (31) drive the two slides (4) to move back and forth respectively. The left side of each slide (4) is equipped with a film feeding roller (41) in a rotating manner. The right side of each slide (4) is equipped with a film feeding roller group (42). The film feeding roller group (42) consists of two rollers arranged vertically. There is a film transfer interval between the two rollers of the film feeding roller group (42). The rear right side of each slide (4) is equipped with a power component (421). The power component (421) is connected to the film feeding roller on the same side. The two rollers of the assembly (42) are connected at their rear ends and driven to rotate synchronously and in opposite directions by a power component (421). Detectors (5) are symmetrically arranged on the side plate (2), with the two detectors (5) on the upper side of the side plate (2) facing the film feeding roller assembly (42) of the upper slide table (4) and the two detectors (5) on the lower side of the side plate (2) facing the film feeding roller assembly (42) of the lower slide table (4). Two film transfer rollers (6) are arranged between the right sides of the side plate (2), and a worktable (7) is fixedly arranged between the right sides of the side plate (2). Two film-closing components are arranged at the bottom of the worktable (7). The worktable (7) has two film-joining components (72) on its upper part. The two film-joining components (71) on the lower part of the worktable (7) correspond one-to-one with the two film-joining components (72) on the upper part of the worktable (7). The film-joining components (71) and (72) have the same structure, consisting of a housing and multiple film-joining rollers arranged inside the housing. Each film-joining roller is equipped with a heating element. Each film-joining component (71) and its upper film-joining component (72) are matched in position and function to complete the film-joining and bonding operation of the photosensitive film.
2. The alignment and bonding device for photosensitive film production according to claim 1, characterized in that, It also includes an electric cylinder (73) and a film-forming component (72), both of which are slidably mounted on the worktable (7). Two electric cylinders (73) are provided on the front and rear sides of the worktable (7). The drive rods of the two electric cylinders (73) on the left are connected to the film-forming component (72) on the left, and the drive rods of the two electric cylinders (73) on the right are connected to the film-forming component (72) on the right. The film-forming component (72) is moved up and down on the worktable (7) by the electric cylinders (73).
3. The alignment and bonding device for photosensitive film production according to claim 2, characterized in that, It also includes a tension roller (8), an electric cylinder (81), and a guide groove (810). Guide grooves (810) are opened on both the front and rear sides of the slide table (4). The guide grooves (810) are located in the area between the film drawing roller (41) and the film feeding roller group (42) on the slide table (4). Sliders are slidably installed in the guide grooves (810). Tension rollers (8) are rotatably installed between the two sliders in the same slide table (4). Electric cylinders (81) are installed on both the front and rear sides of the slide table (4). The drive rod of the electric cylinder (81) is connected to a slider on the same side. The electric cylinder (81) drives the slider of the same slide table (4) to move in the guide groove (810), thereby driving the tension roller (8) to move.
4. The alignment and bonding device for photosensitive film production according to claim 3, characterized in that, It also includes a heat transfer plate (9) and a cooling component (91). The heat transfer plate (9) is located on the right side of the workbench (7). The heat transfer plate (9) has a medium channel inside. The cooling component (91) is located at the bottom of the heat transfer plate (9). The cooling component (91) is connected to the medium channel of the heat transfer plate (9) through a pipe.
5. The alignment and bonding device for photosensitive film production according to claim 4, characterized in that, It also includes a dust removal roller (10), and the left side of the slide table (4) is equipped with a rotatable dust removal roller (10).