Label laminating device
The label laminating device, with its adjustable limiting rollers and electric heating structure, solves the problems of label lamination misalignment and air bubbles, thus improving the applicability and quality of lamination.
Patent Information
- Application Number
- CN202422912927.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing label laminating equipment lacks adjustable limit rollers, causing lamination misalignment, and lacks heating structures, resulting in bubble formation and reduced adhesion, affecting lamination quality and efficiency.
The adjustable limiting roller is designed with a limiting ring and lead screw fixing structure, combined with an electrically heated coating roller and a telescopic spring column, to achieve precise label application and heating treatment, avoiding misalignment and air bubbles.
It improves the applicability and practicality of the coating device, enhances the adhesion of the film, and improves the coating quality and efficiency.
Smart Images

Figure CN223479454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label coating devices, specifically a label coating device. Background Technology
[0002] Lamination, also known as "plastic coating," "laminating," or "film application," refers to the process of applying a transparent plastic film to the surface of printed materials through pressing. This process protects the material and enhances its gloss. Lamination is widely used for the surface binding and protection of book covers, albums, commemorative albums, postcards, product manuals, calendars, and maps. To ensure the durability of labels and prevent them from being damaged by moisture, a transparent film is now commonly used to cover labels for protection, which involves the use of label lamination equipment.
[0003] A search revealed that Chinese utility model patent CN221367716U discloses a label laminating device, including a base, a telescopic rod fixedly installed on the top of the base, a lower U-shaped frame fixedly installed at the top of the telescopic rod, a lower pressure roller connected to the inside of the lower U-shaped frame via a pin, an annular limiting groove on the side wall of the lower pressure roller, and a vertical plate fixedly installed on the top of the base. A winding shaft is connected to the left side of the front side of the vertical plate via a motor. This utility model, by providing an annular limiting groove on the side wall of the lower pressure roller and a protruding ring on the side wall of the upper pressure roller, ensures that the width of the annular limiting groove and the width of the protruding ring match the width of the film to be combined and the label, thereby avoiding lamination errors.
[0004] The technical solution in this application still has shortcomings: in order to avoid label lamination deviation, a limiting roller is usually set up for assistance. However, the limiting roller cannot be adjusted according to the width of the label, which reduces its applicability and affects the practicality of the lamination device. Furthermore, the lack of a heating structure during the lamination process makes it easy to generate bubbles and reduce the adhesion of the film, thus affecting the quality and efficiency of the lamination. Utility Model Content
[0005] The purpose of this invention is to provide a label coating device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a label coating device, comprising an operating table, a limiting roller, a limiting ring, a window, and a fixing plate. A film roller and a label roller are mounted on the operating table. A telescopic rod is mounted on the operating table, and a limiting roller is mounted at the top of the telescopic rod. A limiting ring is slidably fitted onto the limiting roller. A screw hole is provided on the limiting ring, and a lead screw is threaded into the screw hole. A fixing plate is rotatably mounted at one end of the lead screw. An mounting plate is mounted on the operating table, and a telescopic spring column is mounted on the mounting plate. A coating roller is mounted at one end of the telescopic spring column, and an electric heating wire layer is provided in the roller wall of the coating roller.
[0007] Using the above technical solution, the limiting roller is first adjusted according to the label width. The height of the limiting roller can be adjusted via a telescopic rod. By moving the two sets of limiting rings slidingly mounted on the limiting roller, the distance between the two sets of limiting rings is adjusted to match the label width. After adjusting the limiting rings, the threaded screw installed in the screw hole on the limiting ring is rotated, causing the fixing plate installed at the other end of the screw to move downward, so that the fixing plate is tightly pressed against the outer wall of the limiting roller, thereby fixing the limiting ring. This allows the limiting roller to be adjusted according to the label width, preventing the label from... The offset during lamination improves the applicability and practicality of the laminating device. The film and label on the film roller and label roller are connected to the take-up roller via the limit roller and the laminating roller. By activating the electric heating wire layer set in the roller wall of the two sets of laminating rollers, the laminating rollers heat the film and label. The two sets of laminating rollers squeeze the film and label through the telescopic spring column, adhering the film to the label. The heating structure heats the film and label, avoiding the problem of air bubbles easily generated during lamination, and increases the adhesion of the film, thus improving the quality and efficiency of lamination.
[0008] Preferably, the operating table has a window, the window wall of which has an air outlet, and a fan is installed on the operating table, with the fan's air outlet connected to the air outlet.
[0009] Using the above technical solution, when the laminated label passes through the window on the operating table, the fan installed on the operating table is activated, and the air blown out by the fan through the air outlet on the window wall cools the laminated label, which facilitates the roll-up of the laminated label.
[0010] Preferably, a fixed plate is installed on the operating table, a drive motor is installed on the fixed plate, and one end of a take-up roller is rotatably connected between the drive motor and the fixed plate.
[0011] Using the above technical solution, the drive motor installed on the fixed plate on the operating table is started, which drives the winding roller installed between the fixed plates to rotate, and winds up the laminated label, thus performing the lamination operation on the film and the label.
[0012] Preferably, the coating roller and the limiting roller are respectively provided in two sets located between the film roller and the label roller.
[0013] By adopting the above technical solution, two sets of laminating rollers and limiting rollers are set between the film roller and the label roller, which facilitates the laminating operation of the label.
[0014] Preferably, an anti-slip pad is installed on one side of the fixing plate, and the fixing plate structure is provided with two sets and installed correspondingly.
[0015] By adopting the above technical solution, the anti-slip pad installed on one side of the fixed plate and the fixed plate structure having two sets of corresponding installations prevent slippage between the fixed plate and the limiting roller, thereby increasing the fixation between the fixed plate and the limiting roller.
[0016] Preferably, the bottom of the operating table is equipped with support legs.
[0017] The above technical solution uses support legs installed at the bottom of the control panel to provide support.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. Adjust the distance between the two sets of limiting rings to match the width of the label. After adjusting the limiting rings, rotate the screw installed in the screw hole through the screw hole on the limiting ring. This will cause the fixing plate installed at the other end of the screw to move down, so that the fixing plate is tightly against the outer wall of the limiting roller, thereby fixing the limiting ring. This allows the limiting roller to be adjusted according to the width of the label, preventing the label from shifting during lamination and improving the applicability and practicality of the lamination device.
[0020] 2. By activating the electric heating wire layer installed in the walls of the two sets of laminating rollers, the laminating rollers heat the film and label. The two sets of laminating rollers squeeze the film and label through the telescopic spring column, adhering the film to the label. The heating structure heats the film and label, avoiding the problem of air bubbles easily generated during lamination, and increases the adhesion of the film, thus improving the quality and efficiency of lamination. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a top view of the structure of this utility model;
[0024] Figure 4 This is an enlarged schematic diagram of the limiting roller structure of this utility model.
[0025] In the diagram: 1. Operating table; 2. Support leg; 3. Film roller; 4. Label roller; 5. Telescopic rod; 6. Limit roller; 7. Limit ring; 8. Mounting plate; 9. Telescopic spring column; 10. Coating roller; 11. Heating wire layer; 12. Window; 13. Fan; 14. Air outlet; 15. Fixing plate; 16. Take-up roller; 17. Drive motor; 18. Screw hole; 19. Lead screw; 20. Fixing plate. Detailed Implementation
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Please see Figure 1-4 This utility model provides an embodiment of a label coating device, comprising an operating table 1, a limiting roller 6, a limiting ring 7, a window 12, and a fixing plate 20. A film roller 3 and a label roller 4 are mounted on the operating table 1. A telescopic rod 5 is mounted on the operating table 1, and a limiting roller 6 is mounted at the top of the telescopic rod 5. A limiting ring 7 is slidably fitted onto the limiting roller 6. A screw hole 18 is provided on the limiting ring 7, and a lead screw 19 is threaded into the screw hole 18. A fixing plate 20 is rotatably mounted at one end of the lead screw 19. An mounting plate 8 is mounted on the operating table 1, and a telescopic spring column 9 is mounted on the mounting plate 8. A coating roller 10 is mounted at one end of the telescopic spring column 9, and an electric heating wire layer 11 is provided in the roller wall of the coating roller 10. First, adjust the limiting roller 6 according to the label width. The height of the limiting roller 6 can be adjusted via the telescopic rod 5. Adjust the distance between the two sets of limiting rings 7 that slide on the limiting roller 6 to match the label width. After adjusting the limiting rings 7, rotate the threaded screw 19 through the screw hole 18 on the limiting ring 7. This causes the fixing plate 20, which is rotatably mounted on the other end of the screw 19, to move downwards, making the fixing plate 20 press tightly against the outer wall of the limiting roller 6, thus fixing the limiting ring 7. This allows the limiting roller 6 to be adjusted according to the label width, preventing the label from covering the label. The film shifts during lamination, improving the applicability and practicality of the laminating device. The film and label on the film roller 3 and label roller 4 are connected to the take-up roller 16 via the limiting roller 6 and the laminating roller 10. By activating the electric heating wire layer 11 set in the roller wall of the two sets of laminating rollers 10, the laminating rollers 10 heat the film and label. The two sets of laminating rollers 10 squeeze the film and label through the telescopic spring column 9, adhering the film to the label. Heating the film and label through the heating structure avoids the problem of air bubbles easily generated during lamination, and increases the adhesion of the film, improving the quality and efficiency of lamination.
[0028] The operating table 1 has a window 12, and an air outlet 14 is provided on the window wall of the window 12. A fan 13 is installed on the operating table 1, and the air outlet of the fan 13 is connected to the air outlet 14. When the laminated label passes through the window 12 on the operating table 1, the fan 13 installed on the operating table 1 is activated. In conjunction with the air outlet 14 on the window wall of the window 12, the air blown by the fan 13 is directed through the air outlet 14 to the laminated label, cooling the label and facilitating the roll-up of the laminated label.
[0029] A fixed plate 15 is installed on the operating table 1, and a drive motor 17 is installed on the fixed plate 15. One end of a take-up roller 16 is rotatably connected between the drive motor 17 and the fixed plate 15. By starting the drive motor 17 installed on the fixed plate 15, the take-up roller 16 rotatably installed between the fixed plates 15 is driven to rotate, thereby winding up the laminated label and performing the lamination operation on the film and label.
[0030] The laminating roller 10 and the limiting roller 6 are respectively arranged in two sets between the film roller 3 and the label roller 4. By setting two sets of laminating rollers 10 and limiting rollers 6 between the film roller 3 and the label roller 4, it is convenient to perform laminating operations on the labels.
[0031] An anti-slip pad is installed on one side of the fixing plate 20, and the fixing plate 20 has two sets of correspondingly installed structures. The anti-slip pad installed on one side of the fixing plate 20, and the fact that the fixing plate 20 has two sets of correspondingly installed structures, prevents slippage between the fixing plate 20 and the limiting roller 6, thereby increasing the fixation between the fixing plate 20 and the limiting roller 6.
[0032] The bottom of the operating table 1 is equipped with support legs 2. The support legs 2 installed at the bottom of the operating table 1 provide support for the operating table 1.
[0033] Working principle: First, adjust the limiting roller 6 according to the label width. The height of the limiting roller 6 can be adjusted by the telescopic rod 5. By moving the two sets of limiting rings 7 that are slidably mounted on the limiting roller 6, the distance between the two sets of limiting rings 7 is adjusted to match the width of the label. After adjusting the limiting rings 7, rotate the screw 19 threaded in the screw hole 18 through the screw hole 18. This causes the fixing plate 20, which is rotated at the other end of the screw 19, to move down, so that the fixing plate 20 is tightly pressed against the outer wall of the limiting roller 6, thereby fixing the limiting ring 7. The limiting roller 6 can be adjusted according to the label width to prevent the label from shifting during lamination, thus improving the applicability and practicality of the lamination device. The film and label on the film roller 3 and label roller 4 are connected to the take-up roller 16 through the limiting roller 6 and the lamination roller 10. Start the drive motor 17 installed on the fixed plate 15 to drive the fixed plate 15. The rotating take-up roller 16 rotates to take up the laminated label, driving the film and label to perform the lamination operation. By activating the electric heating wire layer 11 set in the roller wall of the two sets of laminating rollers 10, the laminating rollers 10 heat the film and label. The two sets of laminating rollers 10 squeeze the film and label through the telescopic spring column 9, adhering the film to the label. The heating structure heats the film and label, avoiding the problem of air bubbles easily generated during lamination, and increases the adhesion of the film, improving the quality and efficiency of lamination. When the laminated label passes through the window 12 opened on the operating table 1, the fan 13 installed on the operating table 1 is activated. In conjunction with the air outlet 14 opened on the window wall of the window 12, the air blown by the fan 13 blows through the air outlet 14 onto the laminated label, cooling the laminated label and facilitating the roll-up of the laminated label.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A label laminating device, comprising an operating table (1), a limiting roller (6), a limiting ring (7), a window (12), and a fixing piece (20), characterized in that: The operating table (1) is equipped with a film roller (3) and a label roller (4). The operating table (1) is equipped with a telescopic rod (5). A limit roller (6) is installed at the top of the telescopic rod (5). A limit ring (7) is slidably fitted on the limit roller (6). A screw hole (18) is opened on the limit ring (7). A screw rod (19) is threaded in the screw hole (18). A fixing plate (20) is rotatably installed at one end of the screw rod (19). An mounting plate (8) is installed on the operating table (1). A telescopic spring column (9) is installed on the mounting plate (8). A film coating roller (10) is installed at one end of the telescopic spring column (9). An electric heating wire layer (11) is provided in the roller wall of the film coating roller (10).
2. The label coating device according to claim 1, characterized in that: The operating table (1) has a window (12) and an air outlet (14) on the window wall. A fan (13) is installed on the operating table (1) and the air outlet of the fan (13) is connected to the air outlet (14).
3. The label coating device according to claim 1, characterized in that: A fixed plate (15) is installed on the operating table (1), and a drive motor (17) is installed on the fixed plate (15). One end of a take-up roller (16) is rotatably connected between the drive motor (17) and the fixed plate (15).
4. The label coating device according to claim 1, characterized in that: The coating roller (10) and the limiting roller (6) are respectively provided in two sets located between the film roller (3) and the label roller (4).
5. The label coating device according to claim 1, characterized in that: An anti-slip pad is installed on one side of the fixing plate (20), and the fixing plate (20) has two sets of structures that are installed correspondingly.
6. The label coating device according to claim 1, characterized in that: The bottom of the operating table (1) is equipped with support legs (2).
Citation Information
Patent Citations
Label laminating device
CN221367716U