Adhesive tape label laminating unit

Through the wedge-shaped plate and screw-adjusted membrane module, the problem of uneven membrane compression of the existing label coating unit is solved, the tightness and uniformity of the coating are achieved, and the firmness of the coating and the applicability of the equipment are improved.

CN223147746UActive Publication Date: 2025-07-25WEIFANG HAOTIAN PRINTING MASCH CO LTD
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Patent Information

Application Number
CN202422431949.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing label coating units lack an adjustable film pressing structure, which causes the outer membrane and label paper to be unable to be uniformly pressured, affecting the firmness of the coating, which easily leads to the film falling off or displaced, and reducing product quality and reliability.

Method used

The wedge plate and screw-adjusted membrane module is adopted to adjust the position and angle of the roll roll by rotating the wedge plate, and combined with the rotational movement of the limit roller, ensuring that the outer membrane and the label paper are closely fit and adapting to label paper and outer membrane of different thicknesses.

Benefits of technology

The tightness and uniformity of the coating are achieved, the flexibility and scope of application of the equipment are increased, and the firmness of the coating and product quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adhesive tape label laminating unit which comprises a bottom plate, the two ends of the top of the bottom plate are fixedly connected with an L-shaped plate and a side plate respectively, and a label feeding assembly, a limiting assembly, a film pressing assembly, a film feeding assembly and a winding roller are sequentially arranged between the L-shaped plate and the side plate from top to bottom. The stick feeding assembly, the film pressing assembly, the film feeding assembly and the winding roller are all connected with the output end of external rotation driving equipment. The film pressing assembly comprises a fixing plate fixedly connected to one side of the side plate, wedge-shaped plates are rotationally connected to the inner side of the L-shaped plate and the inner side of the side plate, a pressing and winding roller is rotationally connected between the two wedge-shaped plates, and a groove is formed in one side of each wedge-shaped plate. The utility model has the beneficial effects that through the design of the wedge-shaped plate and the adjusting function of the screw rod, the position and the pressure of the pressing and winding roller can be adjusted as required, so as to adapt to label paper and outer films with different thicknesses, ensure that the film is tightly and uniformly laminated, and improve the flexibility and the application range of the equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of film laminating, in particular to a tape label film laminating machine unit. Background Art

[0002] In the modern packaging industry, labels are an important part of product packaging, which not only play a role in displaying product information, but also have the functions of beautification and anti-counterfeiting. In order to improve the durability, waterproofness and aesthetics of labels, a transparent protective film is usually covered on the surface of the labels. This process is called label film laminating.

[0003] However, in the prior art, most of the existing label film laminating machine units do not set an adjustment structure at the film pressing part that can adapt to different label papers and outer films. The outer film and the label paper cannot obtain uniform pressure, resulting in uneven film laminating effect, affecting the firmness of film laminating, easily causing the film to fall off or shift, and reducing the quality and reliability of products. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tape label film laminating machine unit to solve the problem that the lack of an adjustment component at the film pressing part in the above background art causes the outer film and the label paper to not obtain uniform pressure, resulting in uneven film laminating effect, affecting the firmness of film laminating, and further easily causing the film to fall off or shift, reducing the quality and reliability of products.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The technical scheme of the utility model is as follows: a tape label film laminating machine unit, including a bottom plate, two ends of the top of the bottom plate are respectively fixedly connected with an L-shaped plate and a side plate. Between the L-shaped plate and the side plate, a label feeding component, a limiting component, a film pressing component, a film feeding component and a winding roller are sequentially arranged from top to bottom. The label feeding component, the film pressing component, the film feeding component and the winding roller are all connected to the output end of an external rotational driving device; the film pressing component includes a fixing plate fixedly connected to one side of the side plate. Wedge-shaped plates are rotatably connected to the inner sides of the L-shaped plate and the side plate. A pressing roller is rotatably connected between the two wedge-shaped plates. A groove is formed on one side of the wedge-shaped plate. Screws are threadedly connected to the top and bottom of the wedge-shaped plate. A limiting roller is rotatably connected between the L-shaped plate and the side plate and directly below the pressing roller.

[0007] As a preferred implementation manner, the end of the screw extends into the groove and contacts the fixing plate.

[0008] As a preferred implementation manner, the label feeding component includes a label winding roller and a second guiding rod rotatably connected between the L-shaped plate and the side plate.

[0009] As a preferred embodiment, the limiting component includes a U-shaped plate fixedly connected to one side of the side plate. An adjusting knob is rotatably connected to the outer side of the U-shaped plate. One side of the adjusting knob is fixedly connected to an adjusting rod with one end fixedly connected to one side of the L-shaped plate. There is an inclined plate between the L-shaped plate and the side plate and on one side of the adjusting rod.

[0010] As a preferred embodiment, the film feeding component includes a film winding roller rotatably connected to one side of the L-shaped plate. A first guiding rod is rotatably connected between the L-shaped plate and the side plate and below the film winding roller.

[0011] As a preferred embodiment, tension sleeves are sleeved on the outer sides of the film winding roller, the winding roller, and the label winding roller.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] In the present utility model, the wedge-shaped plate is rotatably connected to the inner sides of the L-shaped plate and the side plate, and the position and angle of the pressing roller can be adjusted. The pressing roller is located between the two wedge-shaped plates, and the outer film is pressed on the label paper through rotational movement to achieve the film covering operation. The screw is threadedly connected to the top and bottom of the wedge-shaped plate, and the position of the wedge-shaped plate can be adjusted, thereby changing the pressure and position of the pressing roller. The limiting roller is located directly below the pressing roller, and the film covering is further compacted through rotational movement to ensure that the outer film and the label paper are closely attached. The design of the wedge-shaped plate and the adjustment function of the screw enable the position and pressure of the pressing roller to be adjusted according to needs, adapting to label papers and outer films of different thicknesses, ensuring that the film covering is tight and uniform, and increasing the flexibility and application range of the equipment. Description of the Drawings

[0014] Figure 1 It is the front view structural schematic diagram provided by the present utility model;

[0015] Figure 2 It is the side view structural schematic diagram provided by the present utility model;

[0016] Figure 3 It is provided by the present utility model Figure 1 The enlarged view at A in

[0017] Legend Explanation: 1. Bottom plate; 2. L-shaped plate; 3. Side plate; 4. Film feeding component; 401. Film winding roller; 402. First guiding rod; 5. Label feeding component; 501. Label winding roller; 502. Second guiding rod; 6. Limiting component; 601. U-shaped plate; 602. Adjusting knob; 603. Adjusting rod; 604. Inclined plate; 7. Winding roller; 8. Film pressing component; 801. Fixed plate; 802. Wedge-shaped plate; 803. Screw; 804. Pressing roller; 805. Limiting roller. Detailed Embodiment

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0019] The following will further illustrate the present utility model with reference to the accompanying drawings and specific embodiments.

[0020] Embodiment 1

[0021] As Figures 1 - 3 shown, the present utility model provides a technical solution: a tape label laminating machine set, including a bottom plate 1. At both ends of the top of the bottom plate 1, an L-shaped plate 2 and a side plate 3 are respectively fixedly connected. Between the L-shaped plate 2 and the side plate 3, a label feeding assembly 5, a limiting assembly 6, a film pressing assembly 8, a film feeding assembly 4, and a winding roller 7 are sequentially arranged from top to bottom. The label feeding assembly 5, the film pressing assembly 8, the film feeding assembly 4, and the winding roller 7 are all connected to the output end of an external rotational driving device; the film pressing assembly 8 includes a fixing plate 801 fixedly connected to one side of the side plate 3. Wedge-shaped plates 802 are rotatably connected to the inner sides of the L-shaped plate 2 and the side plate 3. A pressing roller 804 is rotatably connected between the two wedge-shaped plates 802. A groove is formed on one side of the wedge-shaped plate 802. Screw rods 803 are threadedly connected to the top and bottom of the wedge-shaped plate 802. A limiting roller 805 is rotatably connected between the L-shaped plate 2 and the side plate 3 and directly below the pressing roller 804.

[0022] In this embodiment, the label feeding assembly 5 accurately conveys the label paper to the position of the film pressing assembly 8;

[0023] The limiting assembly 6 limits the label paper to ensure that the label paper does not shift in position during the conveying process;

[0024] The film feeding assembly 4 accurately conveys the outer film to the position of the film pressing assembly 8;

[0025] The wedge-shaped plates 802 are rotatably connected to the inner sides of the L-shaped plate 2 and the side plate 3, and can adjust the position and angle of the pressing roller 804. The pressing roller 804 is located between the two wedge-shaped plates 802, and presses the outer film on the label paper through rotational movement to achieve the laminating operation. The screw rods 803 are threadedly connected to the top and bottom of the wedge-shaped plates 802, and can adjust the position of the wedge-shaped plates 802, thereby changing the pressure and position of the pressing roller 804. The limiting roller 805 is directly below the pressing roller 804, and further compacts the laminated film through rotational movement to ensure that the outer film and the label paper are closely attached. The design of the wedge-shaped plates 802 and the adjustment function of the screw rods 803 enable the position and pressure of the pressing roller 804 to be adjusted as needed, adapt to label papers and outer films of different thicknesses, ensure tight and uniform lamination, and increase the flexibility and application range of the equipment;

[0026] Through the cooperation of the signature feeding component 5, the limiting component 6, the film pressing component 8, the film feeding component 4 and the winding roller 7, the laminating operation of the label can be carried out.

[0027] Embodiment 2

[0028] As Figures 1 - 3 shown, the end of the screw rod 803 extends into the inside of the groove and contacts the fixed plate 801;

[0029] The signature feeding component 5 includes a label roll 501 and a second guide rod 502 rotatably connected between the L-shaped plate 2 and the side plate 3, which guides the label paper to move along the correct path and realizes the tensioning of the label paper;

[0030] The limiting component 6 includes a U-shaped plate 601 fixedly connected to one side of the side plate 3. An adjusting knob 602 is rotatably connected to the outside of the U-shaped plate 601. One side of the adjusting knob 602 is fixedly connected to an adjusting rod 603 whose end is fixedly connected to one side of the L-shaped plate 2. There is an inclined plate 604 between the L-shaped plate 2 and the side plate 3 and on one side of the adjusting rod 603. By rotating the adjusting knob 602, the adjusting rod 603 can be driven to rotate. The adjusting rod 603 is arranged in a structure where a cylinder is cut along the axis, and its cross-section is rectangular. By rotating the adjusting rod 603, with the cooperation of its cross-section and the inclined plate 604, the fine adjustment of the position of the label paper can be realized, ensuring the accuracy during the conveying process and not affecting the limiting effect due to the shaking during the rotation process;

[0031] The film feeding component 4 includes a film roll 401 rotatably connected to one side of the L-shaped plate 2. A first guide rod 402 is rotatably connected between the L-shaped plate 2 and the side plate 3 and below the film roll 401, which guides the outer film to move along the correct path;

[0032] Tightening sleeves are sleeved on the outer sides of the film roll 401, the winding roller 7, and the label roll 501, which are used to provide appropriate tension to ensure the smooth operation of each roller during the working process.

[0033] Working principle: The label paper is sleeved on the outer periphery of the label roll 501. The label paper is pulled to bypass from the bottom of the second guide rod 502 and pass through between the adjusting rod 603 and the inclined plate 604, and finally pass through between the pressing roll 804 and the limiting roll 805;

[0034] The outer film is sleeved on the outer periphery of the film roll 401. The outer film is pulled to bypass from the outside of the first guide rod 402 and pass through between the pressing roll 804 and the limiting roll 805, and is prevented from being above the label paper;

[0035] Finally, the label paper after film pressing is wound around the outer periphery of the winding roller 7.

[0036] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tape label laminating unit, including a bottom plate (1), characterized in that: At both ends of the top of the bottom plate (1), an L-shaped plate (2) and a side plate (3) are respectively fixedly connected. Between the L-shaped plate (2) and the side plate (3), a signature feeding assembly (5), a limiting assembly (6), a film pressing assembly (8), a film feeding assembly (4) and a winding roller (7) are sequentially arranged from top to bottom. The signature feeding assembly (5), the film pressing assembly (8), the film feeding assembly (4) and the winding roller (7) are all connected to the output end of an external rotational driving device; The film pressing assembly (8) includes a fixing plate (801) fixedly connected to one side of the side plate (3). Wedge-shaped plates (802) are rotatably connected to the inner sides of the L-shaped plate (2) and the side plate (3). A pressing roller (804) is rotatably connected between the two wedge-shaped plates (802). A groove is formed on one side of the wedge-shaped plate (802). Screws (803) are threadedly connected to both the top and the bottom of the wedge-shaped plate (802). A limiting roller (805) is rotatably connected between the L-shaped plate (2) and the side plate (3) and directly below the pressing roller (804).

2. The laminating unit for tape labels according to claim 1, characterized in that: The end of the screw (803) extends into the groove and contacts the fixing plate (801).

3. A tape label laminating unit according to claim 1, characterized in that: The signature feeding assembly (5) includes a signature roll (501) and a second guide rod (502) rotatably connected between the L-shaped plate (2) and the side plate (3).

4. A tape label laminating unit according to claim 1, characterized in that: The limiting assembly (6) includes a U-shaped plate (601) fixedly connected to one side of the side plate (3). An adjusting knob (602) is rotatably connected to the outside of the U-shaped plate (601). One side of the adjusting knob (602) is fixedly connected to an adjusting rod (603) whose end is fixedly connected to one side of the L-shaped plate (2). An inclined plate (604) is arranged between the L-shaped plate (2) and the side plate (3) and on one side of the adjusting rod (603).

5. A tape label laminating unit according to claim 1, characterized in that: The film feeding assembly (4) includes a film roll (401) rotatably connected to one side of the L-shaped plate (2). A first guide rod (402) is rotatably connected between the L-shaped plate (2) and the side plate (3) and below the film roll (401).

6. The laminating unit for adhesive tape labels according to claim 5, wherein: Tightening sleeves are sleeved on the outer sides of the film roll (401), the winding roller (7) and the signature roll (501).