Label printing film covering device

By designing the mounting table, guide seat, telescopic rod, guide cylinder and down plate in the lamination device for label printing, the problem of low anti-curl treatment efficiency caused by the small contact area of ​​the roller body in the prior art is solved, and the anti-curl treatment is efficiently completed while maintaining the hot-scaling temperature of the label.

CN222959446UActive Publication Date: 2025-06-10YUNNAN LUKUNDA INTELLIGENT COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202422360748.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-10
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When the existing label coating device is treated with anti-curl edges, the roller body contact area is small, making it difficult to complete anti-curl edge bonding of a large number of labels while maintaining the hot-curl temperature. As the temperature drops, the anti-curl edge treatment effect is poor.

Method used

A lamination device for label printing is designed, using components such as mounting table, guide seat, telescopic rod, guide cylinder, and down pressure plate. The guide roller and retracting roller are used to guide and wind the label, and real-time down pressure and anti-curling treatment of the label is achieved through the down pressure plate and the telescopic rod.

Benefits of technology

The device can efficiently complete the anti-curl treatment when the label maintains a certain temperature by combining the guide seat and the telescopic rod, ensuring that the label can effectively prevent the curl after the temperature drops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film laminating device for label printing, which relates to the technical field of film laminating devices and comprises a film laminating mechanism, the back of the film laminating mechanism is fixedly connected with a first mounting seat, the back of the first mounting seat is fixedly connected with a back plate, and the surface of the back plate is fixedly connected with a second mounting seat and a pressing component respectively. The surface of the second mounting seat is fixedly connected with a connecting plate and a fixing plate which are matched, the surface of the fixing plate is movably connected with a winding roller, and the surface of the first mounting seat is movably connected with a guide roller. The effect of conveniently mounting and limiting the guide seat is achieved through the mounting table, the effect of controlling the whole guide seat to slide and adjust along the guide cylinder is achieved through the telescopic rod, the effect of ensuring the sliding stability of the guide seat is achieved through the guide cylinder, and the effect of connecting and supporting the lower pressing plate is achieved through the first connecting frame and the second connecting frame; and the effect of pressing and attaching the label after external film covering is completed is achieved through the pressing plate.
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Description

Technical Field

[0001] The utility model relates to the field of laminating devices, in particular to a laminating device for label printing. Background Art

[0002] The so-called label laminating means laminating a transparent plastic film on a paper product. It refers to a product processing technology in which a laminating device covers a transparent plastic film on the surface of a printed matter to form a paper-plastic integrated product. The specific function is to better protect the printed pattern color on the label and make the label surface smooth and flat.

[0003] In the prior art, when using a laminating device, the label and the film for laminating need to be respectively conveyed through the corresponding roller body assemblies, and then the laminating operation is completed through hot stamping treatment. After the laminating is completed, in order to prevent warping, it is also necessary to perform a fitting treatment through an anti-warping component. The problems are as follows:

[0004] Most of the anti-warping components are two groups of rollers arranged oppositely. The laminated label is conveyed to pass through the two groups of rollers and is pressed to ensure its fitting. In actual operation, the contact area between the anti-warping roller and the label is small, and it is difficult to complete the anti-warping fitting treatment of a large number of labels while the label maintains a certain hot stamping temperature. As the temperature of the label after hot stamping and fitting drops, it is not possible to well complete the anti-warping treatment of the label.

[0005] Therefore, the utility model provides a laminating device for label printing Summary of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a laminating device for label printing, which solves the problems raised in the above background art.

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions: A laminating device for label printing includes a laminating mechanism. A first mounting seat is fixedly connected to the back of the laminating mechanism. A back plate is fixedly connected to the back of the first mounting seat. A second mounting seat and a pressing component are respectively fixedly connected to the surface of the back plate. A supporting connecting plate and a fixing plate are fixedly connected to the surface of the second mounting seat. A winding roller is movably connected to the surface of the fixing plate. A guiding roller is movably connected to the surface of the first mounting seat;

[0008] The pressing component includes a mounting table, and a guiding seat is movably arranged inside it. Expansion rods and guiding cylinders are respectively arranged at the top and bottom of the guiding seat. A first connecting frame is fixedly connected to the surface of the guiding seat. A second connecting frame is fixedly connected to the bottom end of the first connecting frame. A third connecting frame and an outer fixing seat are respectively fixedly connected to the bottom of the second connecting frame. A lower pressing plate is fixedly connected to the outer end of the third connecting frame.

[0009] As a further technical solution of the present utility model, the installation table is vertically arranged, with both ends protruding in a rectangular shape. The guide seat is fixedly connected to the inner bottom of the installation table, and the telescopic rod is an electric telescopic rod, fixedly connected to the inner top of the installation table.

[0010] As a further technical solution of the present utility model, the guide seat is convexly arranged in a rectangular shape, the first connecting frame is in a trapezoidal shape and fits the surface of the guide seat, and the second connecting frame is in an "L" shape and fits the bottom surface of the first connecting frame.

[0011] As a further technical solution of the present utility model, the lower pressing plate is horizontally protruding in a rectangular shape, and a buffer pad is provided on its bottom surface.

[0012] As a further technical solution of the present utility model, there are two groups of guide rollers arranged vertically opposite to each other, arranged horizontally as a whole, one end of which is simultaneously movably sleeved on the surface of the first mounting seat, and a driving mechanism is provided at one end thereof;

[0013] The guide rollers are simultaneously located on one side of the bottom of the lower pressing assembly. A set of winding rollers is arranged horizontally as a whole, one end of which is simultaneously movably sleeved on the surface of the connecting plate, and a driving mechanism is provided at one end thereof. The winding rollers are simultaneously located on the other side of the bottom of the lower pressing assembly.

[0014] The present utility model provides a film laminating device for label printing, which has the following beneficial effects compared with the prior art:

[0015] 1. For the film laminating device for label printing designed in this way, the installation table facilitates the installation and limitation of the guide seat. The telescopic rod controls the overall sliding adjustment of the guide seat along the guide cylinder. The guide cylinder ensures the sliding stability of the guide seat. The first connecting frame and the second connecting frame connect and support the lower pressing plate. The lower pressing plate presses and fits the externally film-laminated label.

[0016] 2. For the film laminating device for label printing designed in this way, the guide rollers and the winding rollers respectively guide and wind the film-laminated label exported from the film laminating mechanism 3. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of a film laminating device for label printing;

[0018] Figure 2 It is a schematic diagram of the position of the lower pressing assembly of a film laminating device for label printing;

[0019] Figure 3 It is a schematic diagram of the connection of the lower pressing structure of a film laminating device for label printing.

[0020] In the figure: 1, back plate; 2, first mounting seat; 3, film laminating mechanism; 4, second mounting seat; 5, connecting plate; 6, fixing plate; 7, winding roller; 8, guiding roller; 9, pressing-down assembly; 10, mounting table; 11, guiding cylinder; 12, guiding seat; 13, telescopic rod; 14, first connecting frame; 15, second connecting frame; 16, third connecting frame; 17, lower pressing plate; 18, outer fixing seat. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , the present invention provides a technical solution for a film laminating device for label printing: including a film laminating mechanism 3, the back of the film laminating mechanism 3 is fixedly connected with a first mounting seat 2, the back of the first mounting seat 2 is fixedly connected with a back plate 1, the surface of the back plate 1 is fixedly connected with a second mounting seat 4 and a pressing-down assembly 9 respectively, the surface of the second mounting seat 4 is fixedly connected with a matching connecting plate 5 and a fixing plate 6, the surface of the fixing plate 6 is movably connected with a winding roller 7, and the surface of the first mounting seat 2 is movably connected with a guiding roller 8;

[0023] A conveyor belt is correspondingly arranged at the bottom of the pressing-down assembly 9; the pressing-down assembly 9 includes a mounting table 10 and a guiding seat 12 movably arranged inside it. Telescopic rods 13 and guiding cylinders 11 are respectively arranged at the top and bottom of the guiding seat 12. The surface of the guiding seat 12 is fixedly connected with a first connecting frame 14, the bottom end of the first connecting frame 14 is fixedly connected with a second connecting frame 15, the bottom of the second connecting frame 15 is fixedly connected with a third connecting frame 16 and an outer fixing seat 18 respectively, and the outer end of the third connecting frame 16 is fixedly connected with a lower pressing plate 17.

[0024] Such as Figure 3As shown, the installation platform 10 is vertically arranged, with rectangular protrusions at both ends. The guide seat 12 is fixedly connected to the inner bottom of the installation platform 10, and the telescopic rod 13 is an electric telescopic rod, fixedly connected to the inner top of the installation platform 10. The guide seat 12 is convex in the shape of a rectangular seat body, the first connecting frame 14 is in the shape of a trapezoidal frame and fits the surface of the guide seat 12, the second connecting frame 15 is in an "L" shape and fits the bottom surface of the first connecting frame 14, and the lower pressing plate 17 is horizontally protruded in the shape of a rectangular plate, with a buffer cushion plate provided on its bottom surface. The installation platform 10 facilitates the installation and limitation of the guide seat 12. The telescopic rod 13 controls the overall sliding adjustment of the guide seat 12 along the guide cylinder 11. The guide cylinder 11 ensures the sliding stability of the guide seat 12. The first connecting frame 14 and the second connecting frame 15 connect and support the lower pressing plate 17. The lower pressing plate 17 presses and fits the externally laminated label.

[0025] After the external label is exported by the guide roller 8 to the corresponding conveyor belt and passes under the lower pressing plate 17, the telescopic rod 13 is activated at this time, controlling the guide seat 12 to lift and slide along the guide cylinder 11 at the bottom. Under the action of the three sets of connecting frame structures, the lower pressing plate 17 is driven to descend as a whole, and the label passing through the conveyor belt is pressed, which can effectively perform the anti-warping edge pressing operation on the laminated label.

[0026] As Figures 1-2 shown, there are two sets of guide rollers 8 arranged vertically opposite to each other, arranged horizontally as a whole, with one end simultaneously movably sleeved on the surface of the first mounting seat 2, and a driving mechanism is provided at one end. The guide rollers 8 are simultaneously located on one side of the bottom of the pressing component 9. One set of winding rollers 7 is arranged horizontally as a whole, with one end simultaneously movably sleeved on the surface of the connecting plate 5, and a driving mechanism is provided at one end. The winding rollers 7 are simultaneously located on the other side of the bottom of the pressing component 9. The guide rollers 8 and the winding rollers 7 guide and wind the laminated labels exported from the laminating mechanism 3 respectively.

[0027] After the laminated label is exported from one side of the laminating mechanism 3, it is guided and conveyed by the guide roller 8 to the corresponding conveyor belt at the bottom. After the anti-warping edge pressing treatment, it is located at the position of the winding roller 7. At this time, the winding roller 7 completes the winding operation of the label from the other side position.

[0028] The working principle of the present utility model is as follows: When this device is in use, the external label first undergoes a film laminating operation by the film laminating mechanism 3 therein, and then is exported to the position of the guide roller 8. It is guided and conveyed to the corresponding conveyor belt at the bottom through the guide roller 8. When passing through the pressing component 9, the lower pressing plate 17 therein descends to press the film-laminated label, completing the anti-warping edge pressing operation. Finally, the label is wound up by the winding roller 7. The pressing component 9 in this device can be adjusted and used in real time according to the conveying situation of the external label, ensuring that the anti-warping edge pressing treatment of the label is completed while maintaining a certain surface temperature.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specifically stated and limited, are implemented according to the conventional means in this field.

Claims

1. A laminating device for label printing, comprising a laminating mechanism (3), characterized in that: The back of the laminating mechanism (3) is fixedly connected to a first mounting seat (2), the back of the first mounting seat (2) is fixedly connected to a back plate (1), the surface of the back plate (1) is respectively fixedly connected to a second mounting seat (4) and a pressing assembly (9), the surface of the second mounting seat (4) is fixedly connected to a matching connecting plate (5) and a fixing plate (6), the surface of the fixing plate (6) is movably connected to a winding roller (7), and the surface of the first mounting seat (2) is movably connected to a guide roller (8); The pressing assembly (9) comprises a mounting platform (10) and a guide seat (12) movably arranged inside the mounting platform, a telescopic rod (13) and a guide cylinder (11) are respectively arranged on the top and bottom of the guide seat (12), a first connecting frame (14) is fixedly connected to the surface of the guide seat (12), a second connecting frame (15) is fixedly connected to the bottom end of the first connecting frame (14), a third connecting frame (16) and an external fixing seat (18) are respectively fixedly connected to the bottom of the second connecting frame (15), and a pressing plate (17) is fixedly connected to the outer end of the third connecting frame (16).

2. A laminating device for label printing according to claim 1, characterized in that: The mounting platform (10) is vertically arranged with two ends protruding in a rectangular shape, the guide seat (12) is fixedly connected to the inner bottom of the mounting platform (10), and the telescopic rod (13) is arranged as an electric telescopic rod and is fixedly connected to the inner top of the mounting platform (10).

3. The laminating device for label printing according to claim 1, characterized in that: The guide seat (12) is arranged protrudingly outside a rectangular seat body, the first connecting frame (14) is a trapezoidal frame body that fits the surface of the guide seat (12), and the second connecting frame (15) is an "L" shape that fits the bottom surface of the first connecting frame (14).

4. The laminating device for label printing according to claim 1, characterized in that: The lower pressing plate (17) is a rectangular plate that protrudes horizontally, and a buffer pad is matched on its bottom surface.

5. The laminating device for label printing according to claim 1, characterized in that: The guide rollers (8) are arranged in two groups vertically opposite to each other, and are arranged horizontally as a whole, with one end being movably sleeved on the surface of the first mounting seat (2), and one end being matched with a driving mechanism; The guide roller (8) is located at one side of the bottom of the pressing component (9), and the winding roller (7) is arranged as a group in a horizontal direction. One end of the winding roller (7) is movably connected to the surface of the connecting plate (5), and one end of the winding roller (7) is also equipped with a driving mechanism. The winding roller (7) is located at the other side of the bottom of the pressing component (9).