Laminating device for label processing
By designing an adjusting rod in the label processing laminating device to drive a pressure scraper to remove air bubbles and wrinkles, and using a heated roller for thermoplastic lamination, the problem of uneven lamination is solved, and an efficient and convenient label lamination process is achieved.
Patent Information
- Application Number
- CN202520530925.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing label laminating devices lack pressure on the film surface before lamination, resulting in uneven lamination, air bubbles, and wrinkles, which affects the lamination effect.
A label processing laminating device was designed. The device uses an adjusting rod to drive a pressure scraper to tilt and rotate, making contact with the label to remove air bubbles and wrinkles. A heating roller is used for thermoplastic lamination, and the device is combined with a drive component to achieve automatic lamination.
It effectively removes air bubbles and wrinkles between the film and the label, ensuring lamination quality, improving lamination efficiency and effectiveness, and is easy to operate.
Smart Images

Figure CN223918685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label processing technology, specifically to a label processing coating device. Background Technology
[0002] A label, as the name suggests, is an identifier used to identify, classify, and describe things. It typically consists of words, numbers, letters, or symbols, used to distinguish and identify different objects or concepts. In daily life, we often encounter various labels. After label production, a laminating device is usually used to apply a film to the label surface to ensure its lifespan.
[0003] For example, Chinese patent application CN202320957184.5 discloses a self-adhesive label laminating device, comprising a laminating device base, a guide roller support back plate fixed to one end of the laminating device base, a pressing roller support back plate fixed to one end of the laminating device base, a raw material roller support back plate fixed to one end of the laminating device base, a take-up roller support back plate fixed to one end of the laminating device base, a guide rotating shaft fixed to one end of the guide roller support back plate, a distance adjustment cabinet fixed to one end of the guide rotating shaft, and an adjustable distance electric telescopic rod electrically connected to one end of the distance adjustment cabinet. This solves the problem in the prior art where the overall parameters of the equipment cannot be flexibly adjusted when laminating self-adhesive labels of different specifications, which increases the limitations of its use and requires multiple laminating devices of different specifications to be prepared for later use, thus increasing processing costs.
[0004] However, in actual use, the above-mentioned device lacks pressure on the film surface before the label is coated. When it comes into contact with the label, it is easy to cause uneven coating, and bubbles and wrinkles will appear, thus reducing the effect of label coating. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a label processing laminating device. By turning two adjusting rods around the hinge base, the bottom pressure scraper is tilted and rotated, facilitating contact between the bottom end of the pressure scraper and the top of the label. This allows air bubbles and wrinkles between the film and the label to be scraped off before label lamination, thereby achieving the function of thermoplastic lamination of the label. This fully ensures the quality and effect of label lamination, is easy to operate, and can effectively solve the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a label processing laminating device, including a U-shaped base;
[0007] The top side of the U-shaped base is equipped with a film-coating component to remove air bubbles and wrinkles between the film and the label;
[0008] A drive assembly is provided between the top two sides of the U-shaped base for automatically laminating films and labels;
[0009] The coating assembly includes a U-shaped support frame, which is fixedly mounted on the other side of the top of the U-shaped machine base. A hinge seat is fixedly mounted between the front and rear ends of the bottom of the U-shaped support frame. An adjusting rod is rotatably mounted in the hinge seat. A pressure scraper is fixedly mounted between the bottoms of the two adjusting rods. A bearing plate is fixedly mounted between the front and rear side walls inside the U-shaped machine base, and the pressure scraper is mounted on the top of the bearing plate.
[0010] Preferably, a heating roller is connected between the front and rear side walls of the U-shaped base via a bearing, and the heating roller is located on the side of the pressure scraper. The heating roller is equipped with a heating wire inside for heat coating the label.
[0011] Preferably, the drive assembly includes four first support columns, which are respectively fixed at the four corners of the top of the U-shaped base. Second support columns are fixed at the center of both the front and rear sides of the top of the U-shaped base. The two first support columns and the two second support columns on the same side are connected to the snap-fit pins by bearings.
[0012] Preferably, the two snap-fit posts on the same side are snapped together by the same snap-fit post. The bottom of the snap-fit post is connected by a bolt for fixing the snap-fit post and the snap-fit post by a thread. The rear side walls of the first support post and the second support post on the rear side are connected by a connecting rod by a bearing, which makes it easy to unscrew the bolt to fix the snap-fit post and the snap-fit post.
[0013] Preferably, the front end of the connecting rod passes through the first support column and the second support column and is fixedly connected to the rear end of the snap-fit post. The three connecting rods are connected by two belt drive assemblies. A motor is fixedly installed at the center of the rear side of the U-shaped base. The output shaft of the motor is fixedly connected to the rear end of a connecting rod located at the top, so as to facilitate the motor to drive the top connecting rod to rotate.
[0014] Preferably, the U-shaped support frame is installed between two of the snap-fit posts, and a rotating shaft is connected between the front and rear sides of the U-shaped base through a bearing. The rotating shaft is located between the snap-fit post at the top and the carrier plate, which facilitates the conveying of labels and films through the bottom of the rotating shaft.
[0015] Preferably, a control panel for controlling the motor and heating roller is fixedly provided at the center of the front side of the U-shaped base, and four casters are fixedly provided at the bottom corners of the U-shaped base to facilitate the movement of this utility model.
[0016] Compared with the prior art, the present invention provides a coating device for label processing, which has the following advantages:
[0017] 1. This utility model allows two adjusting rods to rotate around the hinge base, causing the bottom pressure scraper to tilt and rotate, facilitating contact between the bottom of the pressure scraper and the top of the label. This allows air bubbles and wrinkles between the film and the label to be scraped off before label lamination. Subsequently, the scraper contacts the bottom of the heating roller for thermoplastic lamination, thus achieving the function of thermoplastic lamination of the label. This fully ensures the quality and effect of label lamination and is easy to operate.
[0018] 2. This utility model installs the label roll, film roll, and empty roll sequentially on three snap-fit posts, and then drives the connecting rod and snap-fit posts to rotate through a belt rotation assembly. The rotation of the snap-fit posts enables the labels and films on them to be automatically coated, which greatly improves the overall efficiency of label coating. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a rear view of the overall structure of this utility model;
[0021] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the coating component structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the drive component structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the movement path of the label coating of this utility model.
[0025] In the diagram: 1 U-shaped base, 2 drive assembly, 3 rotating shaft, 4 coating assembly, 5 casters, 6 control panel;
[0026] 21 First support column, 22 Second support column, 23 Clip-on pile, 24 Clip-on column, 25 Bolt, 26 Connecting rod, 27 Motor, 41 U-shaped support frame, 42 Hinge seat, 43 Adjusting rod, 44 Pressing scraper, 45 Heating roller, 46 Bearing plate. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] like Figure 1-5 As shown, this utility model provides a label processing laminating device, including a U-shaped base 1, with four fixed casters 5 at the bottom corners of the U-shaped base 1 to facilitate the movement of this utility model.
[0029] like Figure 1-4 As shown, a laminating assembly 4 is provided on the top of one side of the U-shaped base 1 to remove air bubbles and wrinkles between the film and the label. The laminating assembly 4 includes a U-shaped support frame 41, which is fixedly installed on the other side of the top of the U-shaped base 1. A hinge seat 42 is fixedly installed between the front and rear ends of the bottom of the U-shaped support frame 41. An adjusting rod 43 is rotatably installed in the hinge seat 42. A pressure scraper 44 is fixedly installed between the bottoms of the two adjusting rods 43. A bearing plate 46 is fixedly installed between the front and rear side walls inside the U-shaped base 1, and the pressure scraper 44 is located on top of the bearing plate 46. A heating roller 45 is connected between the front and rear side walls inside the U-shaped base 1 through a bearing. The heating roller 45 is located on one side of the pressure scraper 44 and has a heating wire inside for heat laminating the label. A control panel 6 is fixedly installed at the center of the front side of the U-shaped base 1 to control the operation of the heating wire in the heating roller 45.
[0030] During the lamination process, the operator first manually rotates two adjusting rods 43 according to the label thickness, applying external force to the rods 43 to push the top of the rods 43 to rotate around the hinge 42. This causes the bottom pressure scraper 44 to tilt and rotate, facilitating contact between the bottom of the pressure scraper 44 and the top of the label. Subsequently, the control panel 6 controls the heating roller 45 to operate. When the label and film pass through the bottom of the rotating shaft 3 and are placed on the top of the support plate 46, the bottom of the pressure scraper 44 is in contact with the film, ensuring that air bubbles and wrinkles between the film and label are scraped off before lamination. Then, the film contacts the bottom of the heating roller 45 for thermoplastic lamination. Because the heating roller 45 is wound with heating wires, the surface of the heating roller 45 is heated, thereby achieving the function of thermoplastic lamination of the label, fully ensuring the quality and effect of label lamination, and making the operation convenient.
[0031] like Figure 1-3 As shown in Figures 5 and 6, a drive assembly 2 is provided between the two sides of the top of the U-shaped base 1 for automatically laminating films and labels. The drive assembly 2 includes four first support columns 21, which are fixedly installed at the four corners of the top of the U-shaped base 1. A second support column 22 is fixedly installed at the center of the front and rear sides of the top of the U-shaped base 1. A snap-fit post 23 is connected to the two first support columns 21 and the two second support columns 22 on the same side through a bearing. The same snap-fit post 24 is snapped between the two snap-fit posts 23 on the same side. A bolt 25 for fixing the snap-fit post 23 and the snap-fit post 24 is threaded to the bottom of the snap-fit post 23. A connecting rod 26 is connected to the rear side wall of the first support column 21 and the second support column 22 on the rear side through a bearing, which facilitates unscrewing the bolt 25 to fix the snap-fit post 23 and the snap-fit post 24.
[0032] The front end of the connecting rod 26 passes through the first support column 21 and the second support column 22 and is fixedly connected to the rear end of the snap-fit post 23. The three connecting rods 26 are connected by two belt drive assemblies. A motor 27 is fixedly installed at the center of the rear side of the U-shaped base 1. The output shaft of the motor 27 is fixedly connected to the rear end of one of the connecting rods 26 located at the top, so that the motor 27 can drive the top connecting rod 26 to rotate. The U-shaped support frame 41 is located between two of the snap-fit posts 24. The front and rear sides of the U-shaped base 1 are connected by a rotating shaft 3 through a bearing. The rotating shaft 3 is located between the snap-fit post 24 located at the top and the bearing plate 46, so that the label and film can pass through the bottom of the rotating shaft 3 for conveying. The motor 27 is controlled by the control panel 6.
[0033] By setting up the drive assembly 2, unscrew the bolts 25 between the locking pins 23 and the locking posts 24, and remove the three locking posts 24. A label roll is fitted onto one locking post 24, a film roll is fitted onto the top locking post 24, and an empty roll is fitted onto the other locking post 24. Then, install the three locking posts 24 sequentially between the two locking pins 23. Finally, pull one end of the film and label through the bottom of the two rotating shafts 3 and fix it to the locking post 24 on the other side. The movement direction of the film and label is as follows... Figure 6 As shown, the motor 27 is operated at the end, and the three connecting rods 26 are driven to rotate through the belt rotating assembly. This drives the three locking posts 24 to rotate. The rotation of the locking posts 24 enables the automatic lamination of the labels and films on them, which greatly improves the overall efficiency of label lamination.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A label processing film laminating device comprising a U-shaped frame (1), characterized in that: one side of the top of the U-shaped frame (1) is provided with a film laminating assembly (4) for removing air bubbles and wrinkles between the film and the label; drive assemblies (2) are arranged between the top of the U-shaped frame (1) on both sides for automatically laminating the film and the label; the film laminating assembly (4) comprises a U-shaped support frame (41) fixedly arranged on the other side of the top of the U-shaped frame (1), a hinge seat (42) is fixedly arranged between the front and rear ends of the bottom of the U-shaped support frame (41), an adjusting rod (43) is rotatably arranged in the hinge seat (42), the same pressure scraping plate (44) is fixedly arranged between the bottoms of the two adjusting rods (43), the same bearing plate (46) is fixedly arranged between the front and rear side walls inside the U-shaped frame (1), and the pressure scraping plate (44) is arranged on the top of the bearing plate (46). A heating roller (45) is connected between the front and rear side walls inside the U-shaped frame (1) through a bearing, and the heating roller (45) is arranged on one side of the pressure scraping plate (44). The drive assembly (2) comprises four first support columns (21) fixedly arranged at the four corners of the top of the U-shaped frame (1), a second support column (22) is fixedly arranged at the center of the top of the U-shaped frame (1) on the front and rear sides, and the same clamping column (24) is clamped between the two clamping stakes (23) on the same side. The same clamping column (24) is clamped between the two clamping stakes (23) on the same side, a bolt (25) for fixing the clamping stake (23) and the clamping column (24) is threadedly connected to the bottom of the clamping stake (23), and a connecting rod (26) is connected to the rear side walls of the first support column (21) and the second support column (22) on the rear side through a bearing.
2. The film laminating apparatus for label processing according to claim 1, characterized by: The front end of the connecting rod (26) penetrates the first support column (21), the second support column (22) and is fixedly connected between the rear end of the clamping stake (23), three connecting rods (26) are connected through two belt transmission assemblies, a motor (27) is fixedly arranged at the center of the rear side of the U-shaped frame (1), and the output shaft of the motor (27) is fixedly connected between the rear end of the connecting rod (26) located at the top.
3. The film laminating apparatus for label processing according to claim 1, characterized by: The U-shaped support frame (41) is arranged between the two clamping columns (24), a rotating shaft (3) is connected between the front and rear sides inside the U-shaped frame (1) through a bearing, and the rotating shaft (3) is arranged between the clamping column (24) located at the top and the bearing plate (46).
4. The film laminating apparatus for label processing according to claim 3, characterized by: A control panel (6) for controlling the work of the motor (27) and the heating roller (45) is fixedly arranged at the center of the front side of the U-shaped frame (1), and a movable wheel (5) is fixedly arranged at each corner of the bottom of the U-shaped frame (1).
5. The film laminating apparatus for label processing according to claim 4, characterized by: 6. The film laminating apparatus for label processing according to claim 5, wherein: 7. The film laminating apparatus for label processing according to claim 5, wherein:
Citation Information
Patent Citations
Adhesive label film laminating device
CN219883290U