Automobile film laminating and positioning device
The design of the guiding and disassembly mechanism solves the problem that existing devices cannot adapt to films of different thicknesses, achieving applicability and quality assurance for different films and simplifying roller operation.
Patent Information
- Application Number
- CN202422976220.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing automotive window tinting positioning devices cannot adjust the height of the guide rollers, making them unsuitable for films of different thicknesses and affecting the applicability of the device.
A car window tinting and positioning device was designed, comprising a guiding mechanism and a disassembly and assembly mechanism. The guiding mechanism guides films of different sizes and thicknesses through components such as movable grooves, movable blocks, and bidirectional threaded rods, and provides buffering when the guide wheels contact each other. The disassembly and assembly mechanism adjusts the position of the rollers through components such as motors and lead screws to ensure optimal tension and facilitate roller disassembly and assembly.
It improves the applicability of the device to different films, prevents excessive pressure from damaging the film, ensures product flatness and quality, and simplifies roller replacement operations.
Smart Images

Figure CN223508573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive film processing technology, specifically to an automotive film application and positioning device. Background Technology
[0002] Laminating machines can be broadly classified into two categories: instant-coating laminating machines and pre-coating laminating machines. Instant-coating laminating machines are specialized equipment used for paper and film processing. They consist of three parts: gluing, drying, and hot pressing. They have a wide range of applications, stable and reliable processing performance, and are widely used in China. Pre-coating laminating machines, on the other hand, have no gluing or drying sections. They are smaller, less expensive, and easier to operate. They are suitable not only for large-volume printing but also for small-batch, scattered printing processes such as those used in automated desktop office systems, and have great development potential.
[0003] According to patent publication number CN 221518802 U, a positioning device for automotive film lamination based on a cold laminator is disclosed. This device consists of rollers, supporting side plates, a horizontal plate, a lead screw, a first positioning component, a second positioning component, a limiting groove, a limiting block, a locking bolt, and a locking hole. An external feeding platform is connected, and a positioning device is added to fix the positioning paper on the rollers of the cold laminator. The automotive films to be positioned are then pushed flat and fed in sequence. The rollers rotate evenly to cover the film surface with the positioning paper. The tension is adjusted to the optimal state to ensure the flatness of the product after lamination, improving the quality of automotive film lamination. It can also perform limiting, positioning, and guiding operations for different films, improving the applicability of automotive film lamination. However, the height of the guide rollers in this device cannot be adjusted, thus preventing the guidance of films of different thicknesses and affecting the applicability of the device.
[0004] To address this issue, we propose a car window tinting and positioning device. Utility Model Content
[0005] The purpose of this invention is to provide a car window tinting and positioning device, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automotive film application and positioning device, comprising a feeding platform;
[0007] Rollers positioned on the upper part of the feeding platform;
[0008] And a connecting component disposed on the upper part of the feeding platform, the connecting component including a guide mechanism disposed on the upper part of the feeding platform, and a disassembly and assembly mechanism disposed on the upper part of the feeding platform.
[0009] Preferably, the guiding mechanism includes a movable groove formed on the upper part of the feeding platform, a movable block slidably connected to the inner wall of the movable groove, a bidirectional threaded rod rotatably connected to the inside of the feeding platform via a bearing, a fixed seat fixedly installed on the upper part of the movable block, an electric push rod fixedly installed on the upper part of the fixed seat, a connecting plate fixedly connected to the output end of the electric push rod, a connecting column movably connected inside the connecting plate, a connecting rod fixedly connected to the top of the connecting column, a first spring fixedly connected to the lower part of the connecting rod, a positioning seat fixedly connected to the bottom end of the connecting column, and a guide wheel movably connected inside the positioning seat.
[0010] Preferably, the disassembly and assembly mechanism includes a motor fixedly mounted on the right side of the feeding platform via a base, a lead screw fixedly connected to the output end of the motor, a first movable hole opened on the upper part of the feeding platform, a first mounting plate slidably connected to the inner wall of the first movable hole, a second movable hole opened on the upper part of the feeding platform, a limit rod fixedly connected to the inner wall of the second movable hole, a second mounting plate slidably connected to the outer wall of the limit rod, a positioning groove opened on the upper part of the first mounting plate, a positioning block engaged in the inner wall of the positioning groove, a rotating rod rotatably connected to the upper part of the first mounting plate via a bearing, a locking rod movably connected to one end of the rotating rod, a limit block fixedly connected to the top end of the locking rod, a second spring fixedly connected to the upper part of the rotating rod, and a locking groove opened on the upper part of the first mounting plate.
[0011] Preferably, the movable block is threaded to the outer wall of the bidirectional threaded rod, and the bottom end of the first spring is fixedly connected to the connecting plate. Through the cooperation of the movable groove, movable block, bidirectional threaded rod, fixed seat, electric push rod, connecting plate, connecting column, connecting rod, first spring, and positioning seat, the device can guide films of different sizes and thicknesses, thereby increasing the applicability of the device. When the guide wheel contacts the film, it can provide a buffering effect, preventing excessive pressure from damaging the film.
[0012] Preferably, there are two movable blocks, symmetrically distributed on the upper part of the feeding platform.
[0013] Preferably, the lead screw is rotatably connected to the feeding platform via a bearing, and the positioning block is rotatably connected to the roller via a bearing. Through the cooperation of the motor, lead screw, first movable hole, first mounting plate, second movable hole, limit rod, and second mounting plate, the roller can be moved and adjusted. The roller rotates evenly to cover the positioning paper onto the film surface, adjusting the tension to the optimal state, ensuring the flatness of the product after lamination, and improving the quality of automotive film lamination. At the same time, through the cooperation of the positioning groove, positioning block, rotating rod, snap-fit rod, second spring, and snap-fit groove, the roller can be easily disassembled and assembled manually, thereby facilitating the manual replacement of the positioning paper and increasing the applicability of the device.
[0014] Preferably, the end of the second spring away from the rotating rod is fixedly connected to the limiting block, the snap-fit rod is snapped into the snap-fit groove, and the bottom of the rotating rod is fitted to the upper part of the positioning block.
[0015] This invention provides a car window tinting and positioning device. This car window tinting and positioning device has the following advantages:
[0016] (1) The car film application positioning device, by setting a guide mechanism, can guide films of different sizes and thicknesses under the action of the movable groove, movable block, bidirectional threaded rod, fixed seat, electric push rod, connecting plate, connecting column, connecting rod, first spring and positioning seat, thereby increasing the applicability of the device. When the guide wheel contacts the film, it can play a buffering effect, which can prevent excessive pressure from damaging the film.
[0017] (2) The automotive film coating positioning device, by setting up a disassembly and assembly mechanism, can move and adjust the roller under the action of the motor, lead screw, first movable hole, first mounting plate, second movable hole, limit rod, and second mounting plate. The positioning paper is covered on the film surface by the uniform rotation of the roller, and the tension is adjusted to the optimal state to ensure the flatness of the product after lamination and improve the quality of automotive film coating. At the same time, under the action of positioning groove, positioning block, rotating rod, snap-fit rod, second spring, and snap-fit groove, it is convenient for manual disassembly and assembly of the roller, thereby facilitating manual replacement of the positioning paper and increasing the applicability of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the guiding mechanism structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;
[0022] Figure 5 This is a partial structural diagram of the disassembly and assembly mechanism of this utility model;
[0023] In the diagram: 1. Feeding platform; 2. Roller; 3. Connecting assembly; 31. Guide mechanism; 311. Movable groove; 312. Movable block; 313. Bidirectional threaded rod; 314. Fixed seat; 315. Electric push rod; 316. Connecting plate; 317. Connecting column; 318. Connecting rod; 319. First spring; 3110. Positioning seat; 3111. Guide wheel; 32. Disassembly and assembly mechanism; 321. Motor; 322. Lead screw; 323. First movable hole; 324. First mounting plate; 325. Second movable hole; 326. Limiting rod; 327. Second mounting plate; 328. Positioning groove; 329. Positioning block; 3210. Rotating rod; 3211. Snap-fit rod; 3212. Second spring; 3213. Snap-fit groove. Detailed Implementation
[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0025] Example 1: As Figure 1-5 As shown, this utility model provides a technical solution: an automotive film application and positioning device, including a feeding platform 1, rollers 2 disposed on the upper part of the feeding platform 1, and a connecting assembly 3 disposed on the upper part of the feeding platform 1. The connecting assembly 3 includes a guide mechanism 31 disposed on the upper part of the feeding platform 1, and a disassembly and assembly mechanism 32 disposed on the upper part of the feeding platform 1. The guide mechanism 31 includes a movable groove 311 opened on the upper part of the feeding platform 1, and a movable block 312 is slidably connected to the inner wall of the movable groove 311. The feeding platform 1 is rotatably connected to the inside of the device via bearings. The bidirectional threaded rod 313 has a fixed base 314 fixedly installed on the upper part of the movable block 312. An electric push rod 315 is fixedly installed on the upper part of the fixed base 314. A connecting plate 316 is fixedly connected to the output end of the electric push rod 315. A connecting column 317 is movably connected inside the connecting plate 316. A connecting rod 318 is fixedly connected to the top of the connecting column 317. A first spring 319 is fixedly connected to the lower part of the connecting rod 318. A positioning seat 3110 is fixedly connected to the bottom end of the connecting column 317. A guide wheel 3111 is movably connected inside the positioning seat 3110.
[0026] In this embodiment, the movable block 312 is threaded to the outer wall of the bidirectional threaded rod 313, and the bottom end of the first spring 319 is fixedly connected to the connecting plate 316. Through the cooperation of the movable groove 311, the movable block 312, the bidirectional threaded rod 313, the fixed seat 314, the electric push rod 315, the connecting plate 316, the connecting column 317, the connecting rod 318, the first spring 319, and the positioning seat 3110, the device can guide films of different sizes and thicknesses, thereby increasing the applicability of the device. When the guide wheel 3111 contacts the film, it can play a buffering role, which can prevent excessive pressure from damaging the film.
[0027] Furthermore, there are two active blocks 312, symmetrically distributed on the upper part of the feeding platform 1.
[0028] In use, the device allows the adjusting disc, which is fixedly connected to the outer end of the bidirectional threaded rod 313, to be manually rotated. This causes the movable block 312, which is threaded onto the outer wall of the bidirectional threaded rod 313, to move within the movable groove 311. Consequently, the fixed seat 314, which is fixedly connected to the upper part of the movable block 312, moves synchronously. This allows for the limiting, positioning, and guiding of the side of films of different sizes. Simultaneously, the electric push rod 315 drives the connecting plate 316 downward. Under the action of the connecting column 317, the connecting rod 318, and the first spring 319, the positioning seat 3110, which is fixedly connected to the bottom of the connecting column 317, moves synchronously. This allows the guide wheel 3111 to guide films of different thicknesses, thus increasing the applicability of the device. Furthermore, when the guide wheel 3111 contacts the film, the first spring 319 provides a buffering effect under its elastic force, preventing excessive pressure and damage to the film.
[0029] Example 2: Based on Example 1, a preferred embodiment of the automotive film application and positioning device provided by this utility model is as follows: Figures 1 to 5 As shown: The disassembly and assembly mechanism 32 includes a motor 321 fixedly mounted on the right side of the feeding platform 1 via a base. A lead screw 322 is fixedly connected to the output end of the motor 321. A first movable hole 323 is opened on the upper part of the feeding platform 1. A first mounting plate 324 is slidably connected to the inner wall of the first movable hole 323. A second movable hole 325 is opened on the upper part of the feeding platform 1. A limit rod 326 is fixedly connected to the inner wall of the second movable hole 325. A second mounting plate 327 is slidably connected to the outer wall of the limit rod 326. A positioning groove 328 is opened on the upper part of the first mounting plate 324. A positioning block 329 is engaged in the inner wall of the positioning groove 328. A rotating rod 3210 is rotatably connected to the upper part of the first mounting plate 324 via a bearing. A locking rod 3211 is movably connected to one end of the rotating rod 3210. A limit block is fixedly connected to the top end of the locking rod 3211. A second spring 3212 is fixedly connected to the upper part of the rotating rod 3210. A locking groove 3213 is opened on the upper part of the first mounting plate 324.
[0030] In this embodiment, the lead screw 322 is rotatably connected to the feeding platform 1 via a bearing, and the positioning block 329 is rotatably connected to the roller 2 via a bearing. Through the cooperation of the motor 321, lead screw 322, first movable hole 323, first mounting plate 324, second movable hole 325, limit rod 326, and second mounting plate 327, the roller 2 can be moved and adjusted. The roller 2 rotates evenly to cover the positioning paper onto the film surface, and the tension is adjusted to the optimal state to ensure the flatness of the product after lamination and improve the quality of automotive film lamination. At the same time, through the cooperation of the positioning groove 328, positioning block 329, rotating rod 3210, snap-fit rod 3211, second spring 3212, and snap-fit groove 3213, it is easy to manually disassemble and assemble the roller 2, thereby facilitating the manual replacement of the positioning paper and increasing the applicability of the device.
[0031] Furthermore, the end of the second spring 3212 away from the rotating rod 3210 is fixedly connected to the limiting block, the snap-fit rod 3211 is snap-fitted into the snap-fit groove 3213, and the bottom of the rotating rod 3210 is fitted against the upper part of the positioning block 329.
[0032] The motor 321 drives the lead screw 322 to rotate, which allows the first mounting plate 324, threaded onto the outer wall of the lead screw 322, to move within the first movable hole 323. Simultaneously, under the action of the limiting rod 326 and the second mounting plate 327, the roller 2 can be moved and adjusted. The roller 2 rotates evenly to cover the positioning paper onto the film surface, adjusting the tension to the optimal state to ensure the flatness of the product after lamination and improve the quality of automotive film lamination. Furthermore, when it is necessary to disassemble the roller 2, simply pull the locking rod 3211 upwards manually to separate the locking rod 3211 from the locking groove 3213. Then, manually rotate the rotating rod 3210 away from the upper part of the positioning block 329. Since the roller 2 is rotatably connected to the positioning block 329 through the bearing, the roller 2 can then be manually removed upwards, facilitating manual replacement of the positioning paper and increasing the applicability of the device.
[0033] Although embodiments of the present invention have been shown and described, 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 the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car window tinting and positioning device, comprising a feeding platform (1); Rollers (2) are installed on the upper part of the feeding platform (1); And a connecting assembly (3) disposed on the upper part of the feeding platform (1), characterized in that: The connecting component (3) includes a guide mechanism (31) provided on the upper part of the feeding platform (1), and a disassembly and assembly mechanism (32) is provided on the upper part of the feeding platform (1). The guiding mechanism (31) includes a movable groove (311) opened on the upper part of the feeding platform (1). A movable block (312) is slidably connected to the inner wall of the movable groove (311). A bidirectional threaded rod (313) is rotatably connected to the inside of the feeding platform (1) through a bearing. A fixed seat (314) is fixedly installed on the upper part of the movable block (312). An electric push rod (315) is fixedly installed on the upper part of the fixed seat (314). A connecting plate (316) is fixedly connected to the output end of the electric push rod (315). A connecting column (317) is movably connected inside the connecting plate (316). A connecting rod (318) is fixedly connected to the top of the connecting column (317). A first spring (319) is fixedly connected to the lower part of the connecting rod (318). A positioning seat (3110) is fixedly connected to the bottom end of the connecting column (317). A guide wheel (3111) is movably connected inside the positioning seat (3110).
2. The automotive film application and positioning device according to claim 1, characterized in that: The disassembly and assembly mechanism (32) includes a motor (321) fixedly mounted on the right side of the feeding platform (1) via a base. A lead screw (322) is fixedly connected to the output end of the motor (321). A first movable hole (323) is provided on the upper part of the feeding platform (1). A first mounting plate (324) is slidably connected to the inner wall of the first movable hole (323). A second movable hole (325) is provided on the upper part of the feeding platform (1). A limit rod (326) is fixedly connected to the inner wall of the second movable hole (325). A second mounting plate (324) is slidably connected to the outer wall of the limit rod (326). The first mounting plate (324) has a positioning groove (328) on its upper part. A positioning block (329) is engaged with the inner wall of the positioning groove (328). A rotating rod (3210) is rotatably connected to the upper part of the first mounting plate (324) through a bearing. A locking rod (3211) is movably connected to one end of the rotating rod (3210). A limit block is fixedly connected to the top end of the locking rod (3211). A second spring (3212) is fixedly connected to the upper part of the rotating rod (3210). A locking groove (3213) is provided on the upper part of the first mounting plate (324).
3. The automotive film application and positioning device according to claim 1, characterized in that: The movable block (312) is threaded to the outer wall of the bidirectional threaded rod (313), and the bottom end of the first spring (319) is fixedly connected to the connecting plate (316).
4. The automotive film application and positioning device according to claim 1, characterized in that: There are two active blocks (312), which are symmetrically distributed on the upper part of the feeding platform (1).
5. The automotive film application and positioning device according to claim 2, characterized in that: The lead screw (322) is rotatably connected to the feeding platform (1) via a bearing, and the positioning block (329) is rotatably connected to the roller (2) via a bearing.
6. The automotive film application and positioning device according to claim 2, characterized in that: The second spring (3212) is fixedly connected to the limiting block at the end away from the rotating rod (3210), the snap-fit rod (3211) is snap-fitted to the snap-fit groove (3213), and the bottom of the rotating rod (3210) is fitted to the upper part of the positioning block (329).
Citation Information
Patent Citations
Automobile film laminating positioning device based on cold laminating machine
CN221518802U