Lining layer film applying device
By introducing a bidirectional screw and adjusting plate structure into the inner lining film application device, combined with pressure rollers and pneumatic motors, the adaptability and accuracy problems of existing equipment have been solved, achieving efficient and accurate film application and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HAOHUA TIRE CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-15
AI Technical Summary
Existing equipment for applying inner lining films suffers from poor adaptability, low precision, low processing efficiency, and high cost, especially when dealing with inner linings of different specifications.
It adopts a bidirectional lead screw and adjusting plate structure, combined with pressure rollers and an integrated pneumatic motor, to achieve adaptive adjustment of inner lining layers of different specifications, and uses position sensors to ensure film bonding accuracy and avoid air bubbles.
It improves the adaptability and precision of inner lining layer application, reduces processing costs, and increases product qualification rate and processing efficiency.
Smart Images

Figure CN224242317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lining layer film application tools, and in particular to an lining layer film application device. Background Technology
[0002] In many industrial sectors, such as automobile manufacturing, aerospace, and electronic equipment production, it is often necessary to apply films to various lining layers to achieve specific functions, such as insulation, moisture protection, shock absorption, and reinforcement. Traditional methods of applying films to lining layers often have some problems. For example, manual application of films is inefficient and it is difficult to ensure the uniformity and accuracy of the application. It is also prone to defects such as bubbles and wrinkles, which affect product quality. For some complex-shaped lining layers, manual application is even more difficult to meet the requirements. With the development of automation technology, although some automated application equipment has been applied, some existing equipment is not adapted to the specific needs of applying films to lining layers.
[0003] Manual or semi-automatic operation has low precision, which leads to film misalignment, air bubbles, and an increased probability of defective products with internal cracks, greatly increasing processing costs. In addition, different tire sizes are encountered during processing, and the existing equipment lacks adjustment devices for different tire sizes. Disassembling and calibrating the device requires a lot of time, affecting the processing efficiency of the equipment. Therefore, the above problems need to be solved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an inner lining film application device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an inner lining layer adhesive film device, comprising a mounting plate, wherein a release roller and a take-up roller are rotatably mounted on the upper side of one side of the mounting plate, and a motor for driving the take-up roller to rotate is mounted on the other side of the take-up roller; a guide mechanism and a first adjustment mechanism are mounted on the mounting plate; a second adjustment mechanism is installed inside the first adjustment mechanism, and the first adjustment mechanism is located at the lower part of one side of the mounting plate; the guide mechanism is located at the lower end of the take-up roller and the release roller; and an adhesive film is wound on the release roller.
[0006] Preferably, the guiding mechanism includes a first guide roller located at the lower end of the discharge roller, a limit plate installed on the first guide roller, a third guide roller provided at the lower end of the take-up roller, a second guide roller installed at the lower end of the third guide roller, a diverter plate fixedly connected to the second guide roller, the diverter plate being installed obliquely, and the bottom end of the diverter plate having an oblique section, and the first guide roller and the third guide roller being rotatably mounted on a mounting plate, and the second guide roller being fixedly connected to the mounting plate.
[0007] Preferably, the first adjustment mechanism includes a mounting rod fixed to the mounting plate, an integrated pneumatic motor hinged to the other end of the mounting rod, a connecting plate hinged to the telescopic end of the integrated pneumatic motor, and fixing plates fixed to both sides of the bottom end of the connecting plate.
[0008] Preferably, the second adjustment mechanism includes two adjustment plates disposed on the inner sides of two fixed plates. Multiple equidistant fourth guide rollers are rotatably mounted on the inner sides of the two adjustment plates, and the two adjustment plates are threadedly connected to a bidirectional lead screw. Both ends of the fourth guide roller shaft and both ends of the bidirectional lead screw are rotatably mounted on the two fixed plates, and the rear end of the fourth guide roller shaft passes through the fixed plate and is rotatably mounted on the mounting plate.
[0009] Preferably, pressure rollers are rotatably mounted on the inner front sides of the two fixed plates, and two position sensors are mounted on the mounting plates, with the two position sensors located at the upper ends of the second guide roller and the pressure roller, respectively.
[0010] Preferably, the patch abuts against the rear end face of the first guide roller, the top face of the fourth guide roller, the pressure roller, and the bottom face of the diverter plate in sequence. The diverter plate divides the patch into an adhesive film and a backing paper. The adhesive film is adhered to the inner lining layer, and the backing paper is wound onto the take-up roller via the third guide roller.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of a bidirectional lead screw and an adjusting plate, facilitates the adjustment of the distance between the two adjusting plates, thus adapting to films of different specifications and widths without frequent component replacement, thereby improving application efficiency. Furthermore, through the cooperation of a pressure roller and an integrated pneumatic motor, the height of the pressure roller is easily adjusted, and the applied films are more tightly bonded, thus avoiding air bubbles, improving product qualification rate, and reducing processing costs. Ultimately, it solves the problems of poor adaptability and low positional accuracy of existing devices. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the first and second adjustment mechanisms proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the first adjustment mechanism proposed in this utility model;
[0016] Figure 4This is a schematic diagram of the second adjustment mechanism proposed in this utility model.
[0017] The numbers in the diagram are: 1. Mounting plate; 2. Release roller; 3. Take-up roller; 4. First guide roller; 5. Second guide roller; 6. Third guide roller; 7. Mounting rod; 8. Integrated pneumatic motor; 9. Connecting plate; 10. Fixing plate; 11. Adjusting plate; 12. Bidirectional lead screw; 13. Fourth guide roller; 14. Position sensor; 15. Adhesive sheet; 16. Film; 17. Liner paper; 18. Pressure roller. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4 This utility model discloses an inner lining film application device, comprising a mounting plate 1, which facilitates the installation of a guide mechanism, a first adjustment mechanism, and a second adjustment mechanism. A release roller 2 and a take-up roller 3 are rotatably mounted on the upper side of one side of the mounting plate 1, with the take-up roller 3 driving the release roller 2 to rotate. A motor driving the take-up roller 3 is mounted on the other side of the take-up roller 3. The mounting plate 1 is equipped with a guide mechanism and a first adjustment mechanism, with the second adjustment mechanism installed inside the first adjustment mechanism, which is located at the lower part of one side of the mounting plate 1. The guide mechanism is located at the lower ends of the take-up roller 3 and the release roller 2. An application sheet 15 is wound around the release roller 2, facilitating the application of the film 16 to the tire inner lining. The guide mechanism includes a first guide roller 4 located at the lower end of the release roller 2, which guides the application sheet 15 to the second adjustment mechanism. A limit plate is mounted on the first guide roller 4, and a third guide roller 6 is provided at the lower end of the take-up roller 3. The third guide roller 6 facilitates guiding the backing paper 17 to the take-up roller 3; a second guide roller 5 is installed at the lower end of the third guide roller 6, which facilitates the separation of the adhesive sheet 15 into the film 16 and the backing paper 17; a diverter plate is fixedly connected to the second guide roller 5, the diverter plate is installed obliquely, and the bottom end of the diverter plate has an oblique section, and the first guide roller 4 and the third guide roller 6 are rotatably installed on the mounting plate 1, the second guide roller 5 is fixedly connected to the mounting plate 1, the first adjustment mechanism includes a mounting rod 7 fixedly connected to the mounting plate 1, the mounting rod 7 facilitates the installation of the integrated pneumatic motor 8; the other end of the mounting rod 7 is hinged to the integrated pneumatic motor 8, the integrated pneumatic motor 8 facilitates the change of the tilt angle of the first adjustment mechanism; the telescopic end of the integrated pneumatic motor 8 is hinged to a connecting plate 9, the connecting plate 9 facilitates the installation of two fixing plates 10; fixing plates 10 are fixedly connected to both sides of the bottom end of the connecting plate 9, the fixing plates 10 facilitate the installation of the fourth guide roller 13.
[0020] In this invention, the second adjustment mechanism includes two adjustment plates 11 disposed on the inner sides of two fixed plates 10, which facilitate the adaptation of tires of different specifications; multiple equidistant fourth guide rollers 13 are rotatably mounted on the inner sides of the two adjustment plates 11, which facilitate the guidance of the patch 15 to the pressure roller 18; and the two adjustment plates 11 are threadedly connected to a bidirectional lead screw 12, which facilitates the adjustment of the distance between the two adjustment plates 11; both ends of the shaft of the fourth guide roller 13 and both ends of the bidirectional lead screw 12 are rotatably mounted on the two fixed plates 10, and the rear shaft of the fourth guide roller 13 passes through the fixed plate 10 and is rotatably mounted on the mounting plate. On the mounting plate 1, pressure rollers 18 are rotatably mounted on the inner sides of the front ends of the two fixed plates 10. The pressure rollers 18 facilitate the downward application of force to make the film 16 and the inner lining layer adhere more tightly. Two position sensors 14 are installed on the mounting plate 1 to facilitate the positioning of the bonding position. The two position sensors 14 are located at the upper ends of the second guide roller 5 and the pressure roller 18, respectively. The adhesive sheet 15 abuts against the rear end face of the first guide roller 4, the top face of the fourth guide roller 13, the pressure roller 18 and the bottom face of the diverter plate in sequence. The diverter plate divides the adhesive sheet 15 into an adhesive sheet 16 and a backing paper 17. The adhesive sheet 16 is adhered to the inner lining layer, and the backing paper 17 is wound onto the take-up roller 3 via the third guide roller 6.
[0021] Working principle: When using this utility model, first install the device on the workbench to be used, then wind the patch 15 onto the unwinding roller 2, then pull out one end of the patch 15 and guide it to the pressure roller 18 via the first guide roller 4 and the fourth guide roller 13, then pass it out from the lower end of the pressure roller 18 and stick it to the inner lining layer. Separate the patch 15, stick the adhesive film 16 to the inner lining layer, and wind the backing paper 17 onto the take-up roller 3 via the second guide roller 5 and the third guide roller 6. At this time, turn on the position sensor 14 to sense whether there is a position deviation. If there is no deviation, start the motor. The motor drives the take-up roller 3 to rotate, which in turn drives the unwinding roller 2 to rotate via the first guide roller 4 and the fourth guide roller 13. The guide roller 4, the fourth guide roller 13, and the pressure roller 18 are used to firmly adhere the adhesive to the inner lining layer. The pressure roller 18 can prevent air bubbles from forming at the adhesive point. Then, the adhesive sheet 15 is divided into film 16 and backing paper 17 by the diverter plate. The backing paper 17 is then wound onto the take-up roller 3 via the second guide roller 5 and the third guide roller 6. If the tire specifications are changed, simply rotate the bidirectional lead screw 12 to drive the adjusting plate 11 to change the inner width. Then, the position sensor 14 is used for positioning, or the integrated pneumatic motor 8 is turned on to extend and retract, changing the tilt angle of the first adjusting mechanism to adapt to the thickness of the inner lining layer or film 16. After processing is completed, the power is turned off, and the backing paper 17 on the take-up roller 3 can be removed.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for applying an inner lining film, comprising a mounting plate (1), characterized in that: The mounting plate (1) has a release roller (2) and a take-up roller (3) rotatably mounted on the upper side of one side. The take-up roller (3) has a motor that drives the take-up roller (3) to rotate on the other side. The mounting plate (1) has a guide mechanism and a first adjustment mechanism. The first adjustment mechanism has a second adjustment mechanism installed inside it. The first adjustment mechanism is located on the lower side of the mounting plate (1). The guide mechanism is located at the lower end of the take-up roller (3) and the release roller (2). The release roller (2) has an adhesive sheet (15) wound on it.
2. The device for applying an inner lining film according to claim 1, characterized in that: The guiding mechanism includes a first guide roller (4) located at the lower end of the release roller (2), a limit plate is installed on the first guide roller (4), a third guide roller (6) is provided at the lower end of the take-up roller (3), a second guide roller (5) is installed at the lower end of the third guide roller (6), a diverter plate is fixedly connected to the second guide roller (5), the diverter plate is installed obliquely, and the bottom end of the diverter plate has an oblique section, and the first guide roller (4) and the third guide roller (6) are rotatably installed on the mounting plate (1), and the second guide roller (5) is fixedly connected to the mounting plate (1).
3. The device for applying an inner lining film according to claim 1, characterized in that: The first adjustment mechanism includes a mounting rod (7) fixed on the mounting plate (1), and an integrated pneumatic motor (8) is hinged to the other end of the mounting rod (7). A connecting plate (9) is hinged to the telescopic end of the integrated pneumatic motor (8), and a fixing plate (10) is fixed to both sides of the bottom end of the connecting plate (9).
4. The device for applying an inner lining film according to claim 1, characterized in that: The second adjustment mechanism includes two adjustment plates (11) disposed on the inner sides of two fixed plates (10). Multiple equidistant fourth guide rollers (13) are rotatably mounted on the inner sides of the two adjustment plates (11). The two adjustment plates (11) are threadedly connected to a bidirectional lead screw (12). Both ends of the shaft of the fourth guide roller (13) and both ends of the bidirectional lead screw (12) are rotatably mounted on the two fixed plates (10). The shaft of the rear end of the fourth guide roller (13) passes through the fixed plate (10) and is rotatably mounted on the mounting plate (1).
5. The device for applying an inner lining film according to claim 3, characterized in that: The two fixed plates (10) are rotatably mounted with pressure rollers (18) on their inner front sides, and two position sensors (14) are mounted on the mounting plate (1), which are located at the upper ends of the second guide roller (5) and the pressure roller (18), respectively.
6. The device for applying an inner lining film according to claim 1, characterized in that: The dressing (15) abuts against the rear end face of the first guide roller (4), the top face of the fourth guide roller (13), the pressure roller (18), and the bottom face of the diverter plate in sequence. The diverter plate divides the dressing (15) into an adhesive film (16) and a backing paper (17). The adhesive film (16) is adhered to the inner lining layer, and the backing paper (17) is wound around the take-up roller (3) via the third guide roller (6).