High-precision film laminating machine capable of automatically rectifying deviation
By using an automatic correction structure and power transmission system, the problems of low correction accuracy and unstable power in traditional laminating machines have been solved, achieving high-precision lamination and adaptability to multiple materials, and reducing operation and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN MIAOBANG PLASTIC IND CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional laminating machines rely on manual adjustment, resulting in low accuracy and efficiency in correcting deviations. They are also prone to lamination wrinkles and misalignments, have unstable power transmission, are difficult to adapt to various materials, and are susceptible to wear and tear, increasing maintenance costs.
It adopts an automatic correction structure, including correction wheels, correction belts, balance springs and correction frames, in conjunction with a drive motor, transmission belt and transmission chain, to achieve automatic correction and stable conveying of the coating material, and processes coating materials of different materials through heating cylinder and pressing cylinder.
This improved the coating precision, reduced the probability of downtime due to malfunctions, expanded the applicability and production efficiency of the equipment, and met the requirements for high-precision and high-stability coating.
Smart Images

Figure CN224212102U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of laminating machine equipment, specifically, it relates to a high-precision laminating machine with automatic deviation correction. Background Technology
[0002] Traditional laminating machines have many limitations in the lamination process. Early equipment relied heavily on manual adjustment of the laminated product's position, resulting in low accuracy and efficiency in correction. Material misalignment easily led to wrinkles and misalignments, resulting in a high scrap rate. In terms of power transmission, the simple transmission structure caused uneven speed and slippage in the conveying of laminated products, affecting the continuity and stability of lamination. Furthermore, they lacked adaptability to lamination materials; different materials and thicknesses lacked effective pretreatment methods, making it difficult to guarantee bonding effects and limiting production diversity. Simultaneously, the lack of buffering and protection between components made them prone to wear and uneven stress during long-term operation, increasing maintenance costs and downtime. These limitations fail to meet the modern industrial demands for high-precision, high-efficiency, and high-stability lamination. Therefore, developing a high-precision laminating machine with automatic correction, stable transmission, and adaptability to diverse materials has become an essential need for industry development. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a high-precision coating machine with automatic correction that can overcome or at least partially solve the above problems.
[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a high-precision laminating machine with automatic deviation correction, including a frame, and further including: a support frame fixedly connected to the top of the frame, a balance frame fixedly connected to the support frame, a balance spring fixedly connected to the horizontal ends of the balance frame and the support frame, a deviation correction frame fixedly connected to the balance spring, a deviation correction belt fixedly connected to the inner wall of the deviation correction frame, a deviation correction wheel slidably connected to the inner wall of the deviation correction belt, and a support frame rotatably connected to the deviation correction wheel.
[0005] Furthermore, a tension bracket is fixedly connected to the bottom of the support frame, and a tension wheel is rotatably connected to the bottom of the tension bracket.
[0006] Furthermore, a drive motor is fixedly connected to the bottom of the frame, a transmission belt is rotatably connected to the output end of the drive motor, a transmission shaft is rotatably connected to the transmission belt, and a transmission chain is rotatably connected to the transmission shaft.
[0007] Furthermore, the transmission chain is covered with a film.
[0008] Furthermore, the stretching roller is positioned on top of the coated product.
[0009] Furthermore, a fixing frame is fixedly connected to the top of the frame, a film coating cylinder is rotatably connected to the top of the fixing frame, a stretching frame is fixedly connected to the bottom of the fixing frame, a heating cylinder is rotatably connected to the bottom of one set of stretching frames, and a pressing cylinder is rotatably connected to the bottom of another set of stretching frames.
[0010] Furthermore, the tension bracket and the tension wheel rotatably connected to its bottom apply tension to the coating material during the conveying process by adjusting their own position and rotation. This maintains the tension of the coating material during the conveying process and prevents problems such as wrinkles and deviations due to slack. When the coated product deviates during the conveying process, the correction wheel in contact with the coated product will slide on the inner wall of the correction belt due to the deviation. At this time, the balance springs at both ends of the balance frame and the support frame use the restoring force generated by their own elastic deformation to cooperate with the correction frame for adaptive adjustment, driving the correction wheel to correct the deviation of the coated product and ensuring that the coated product is always conveyed along the correct path, thus ensuring the coating accuracy.
[0011] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0012] 1. This utility model utilizes an automatic correction structure composed of a correction wheel, a correction belt, a balance spring, and a correction frame to correct the deviation of the coated product in real time. Combined with preheating by a heating cylinder and initial pressing by a pressing cylinder, it ensures that the coating material and the coated product are precisely bonded, significantly reducing coating deviation and improving product quality.
[0013] 2. The power transmission system, consisting of a drive motor, transmission belt, drive shaft, and transmission chain, can stably drive the conveying of coated products; the tension bracket and tension wheel maintain the tension of the coating material, reduce the operational fluctuations caused by material slack, ensure continuous and stable operation of the equipment, and reduce the probability of downtime due to malfunction.
[0014] 3. The heating cylinder can preheat coating materials with different properties, change their physical state to adapt to the coating operation, and the pressing cylinder is initially shaped, allowing the equipment to process coating materials of various materials and thicknesses, thereby expanding the applicability of the equipment and meeting diverse production needs.
[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-precision coating machine with automatic deviation correction proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the transmission chain and the coated product in a high-precision automatic correction laminating machine proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the heating cylinder and pressing cylinder in a high-precision automatic correction laminating machine proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the fixed frame and support frame in a high-precision automatic correction coating machine proposed in this utility model.
[0021] In the diagram: 1. Frame; 11. Drive motor; 12. Transmission belt; 13. Transmission shaft; 14. Transmission chain; 2. Coated product; 3. Fixing frame; 31. Coating cylinder; 32. Stretching frame; 33. Heating cylinder; 34. Pressing cylinder; 4. Support frame; 41. Balance frame; 42. Balance spring; 43. Correction frame; 44. Correction belt; 45. Correction wheel; 46. Stretching bracket; 47. Stretching wheel. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0023] Example: Refer to Figures 1-4 A high-precision laminating machine with automatic deviation correction includes a frame 1 and a support frame 4 fixedly connected to the top of the frame 1. A balance frame 41 is fixedly connected to the support frame 4. Balance springs 42 are fixedly connected to the horizontal ends of the balance frame 41 and the support frame 4. A deviation correction frame 43 is fixedly connected to the balance springs 42. A deviation correction belt 44 is fixedly connected to the inner wall of the deviation correction frame 43. A deviation correction wheel 45 is slidably connected to the inner wall of the deviation correction belt 44. The support frame 4 is rotatably connected to the deviation correction wheel 45.
[0024] A tension bracket 46 is fixedly connected to the bottom of the support frame 4, and a tension wheel 47 is rotatably connected to the bottom of the tension bracket 46.
[0025] A drive motor 11 is fixedly connected to the bottom of the frame 1. A transmission belt 12 is rotatably connected to the output end of the drive motor 11. A transmission shaft 13 is rotatably connected to the transmission belt 12. A transmission chain 14 is rotatably connected to the transmission shaft 13.
[0026] A coated product 2 is provided on the transmission chain 14.
[0027] The stretching roller 47 is positioned on top of the coated product 2.
[0028] The top of the frame 1 is fixedly connected to the fixing frame 3, the top of the fixing frame 3 is rotatably connected to the film coating cylinder 31, the bottom of the fixing frame 3 is fixedly connected to the stretching frame 32, the bottom of one set of stretching frames 32 is rotatably connected to the heating cylinder 33, and the bottom of the other set of stretching frames 32 is rotatably connected to the pressing cylinder 34.
[0029] The tension bracket 46 and the tension wheel 47 rotatably connected to its bottom apply tension to the coating material through their own position and rotation during the conveying of the coating material, maintaining the tension of the coating material during the conveying process and avoiding problems such as wrinkles and deviations due to slack. When the coated product 2 deviates during the conveying process, the correction wheel 45 in contact with the coated product 2 will slide on the inner wall of the correction belt 44 due to the deviation of the coated product 2. At this time, the balance springs 42 at both ends of the balance frame 41 and the support frame 4 use the restoring force generated by their own elastic deformation to cooperate with the correction frame 43 to make adaptive adjustments, drive the correction wheel 45 to correct the deviation of the coated product 2, ensure that the coated product 2 is always conveyed along the correct path, and ensure the coating accuracy.
[0030] This invention uses a drive motor 11 as a power source. After the power is turned on and the motor is started, its output shaft rotates. Through the friction of the transmission belt 12, the transmission shaft 13 rotates synchronously. The transmission shaft 13 then transmits power to the conveying mechanism of the laminating machine through the meshing of the transmission chain 14. This allows the laminated product 2 placed on the transmission chain 14 to be continuously and stably conveyed forward along the predetermined trajectory of the frame 1, providing a continuous material movement basis for subsequent laminating operations.
[0031] The coating cylinder 31 at the top of the fixed frame 3 is used to store the coating material. During the conveying of the coated product 2, the coating cylinder 31 slowly rotates and unwinds as the coating material is released. After unwinding, the coating material first passes through the heating cylinder 33 at the bottom of the stretching frame 32. The heating cylinder 33 generates heat through the built-in heating element to preheat the coating material, improving its flexibility and adaptability to subsequent bonding. Then, the pressing cylinder 34 at the bottom of another set of stretching frames 32 initially presses the coating material to initially shape it, preparing it for precise bonding with the coated product 2.
[0032] The tension bracket 46 and the tension wheel 47 rotatably connected to its bottom apply tension to the coating material through their own position and rotation during the conveying of the coating material, maintaining the tension of the coating material during the conveying process and avoiding problems such as wrinkles and deviations due to slack. When the coated product 2 deviates during the conveying process, the correction wheel 45 in contact with the coated product 2 will slide on the inner wall of the correction belt 44 due to the deviation of the coated product 2. At this time, the balance springs 42 at both ends of the balance frame 41 and the support frame 4 use the restoring force generated by their own elastic deformation to cooperate with the correction frame 43 to make adaptive adjustments, drive the correction wheel 45 to correct the deviation of the coated product 2, ensure that the coated product 2 is always conveyed along the correct path, and ensure the coating accuracy.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A high-precision laminating machine with automatic deviation correction, comprising a frame (1), characterized in that, Also includes: A support frame (4) is fixedly connected to the top of the frame (1). A balance frame (41) is fixedly connected to the support frame (4). A balance spring (42) is fixedly connected to both horizontal ends of the balance frame (41) and the support frame (4). A correction frame (43) is fixedly connected to the balance spring (42). A correction belt (44) is fixedly connected to the inner wall of the correction frame (43). A correction wheel (45) is slidably connected to the inner wall of the correction belt (44). The support frame (4) is rotatably connected to the correction wheel (45).
2. The high-precision coating machine with automatic deviation correction according to claim 1, characterized in that, The bottom of the support frame (4) is fixedly connected to a tension bracket (46), and the bottom of the tension bracket (46) is rotatably connected to a tension wheel (47).
3. The high-precision coating machine with automatic deviation correction according to claim 1, characterized in that, A drive motor (11) is fixedly connected to the bottom of the frame (1). A transmission belt (12) is rotatably connected to the output end of the drive motor (11). A transmission shaft (13) is rotatably connected to the transmission belt (12). A transmission chain (14) is rotatably connected to the transmission shaft (13).
4. A high-precision coating machine with automatic deviation correction according to claim 3, characterized in that, The transmission chain (14) is provided with a coated material (2).
5. A high-precision coating machine with automatic deviation correction according to claim 2, characterized in that, The stretching wheel (47) is positioned on top of the coated material (2).
6. A high-precision coating machine with automatic deviation correction according to claim 1, characterized in that, The top of the frame (1) is fixedly connected to a fixing frame (3), the top of the fixing frame (3) is rotatably connected to a film coating cylinder (31), the bottom of the fixing frame (3) is fixedly connected to a stretching frame (32), the bottom of one set of the stretching frames (32) is rotatably connected to a heating cylinder (33), and the bottom of another set of the stretching frames (32) is rotatably connected to a pressing cylinder (34).