Label laminating equipment

By using heaters and rotating glue rollers in the label coating equipment, the problem of glue solidification at low temperatures is solved, and uniform adhesive and adaptive coating are achieved, which improves the convenience and effect of the equipment.

CN222309820UActive Publication Date: 2025-01-07JIANGSU CHENGKE PRINTING TECH CO LTD
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Patent Information

Application Number
CN202323542673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-01-07
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

When the temperature is low, the glue in the glue box is prone to solidification, resulting in inconvenient brushing of glue and affecting the adhesion effect of the label coating.

Method used

A label coating equipment is designed, including a heater and a rotating rubber roller. The glue is heated through the heater and the glue roller is driven to rotate through the No. 1 motor to make the glue stick evenly, and the compression force and collection are adjusted through the hydraulic cylinder. The coiling device realizes coating and winding.

Benefits of technology

It effectively avoids glue solidification, improves the adhesive effect, facilitates the glue brushing and coating process, and adjusts the compression force according to the thickness of the label paper, improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses label film covering equipment which comprises a supporting base, a supporting plate is installed on the rear portion of the left end of the supporting base, a film covering roller and a label roller are installed on the left portion of the front end of the supporting plate respectively, a glue brushing device is installed on the right portion of the front end of the supporting plate, and a fixing frame is jointly installed in the middle of the front end and the middle of the rear end of the supporting base. A pressing device is jointly installed on the front portion and the rear portion of the upper end of the fixing frame, and a winding device is installed on the right portion of the upper end of the supporting base. The glue roller is driven by the first motor to rotate in the glue box, so that glue is uniformly adhered to the outer surface of the glue roller all the time, the heating pipe is driven by the heater to heat the glue in the glue box, and the glue is prevented from being solidified in the glue box to influence the bonding effect of the glue; and a hydraulic cylinder drives a first pressing roller to move up and down, the pressing force can be adjusted, meanwhile, adjustment can be conducted according to the thickness of label paper, and therefore the practicability of the device is improved.
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Description

Technical Field

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

[0002] Most labels are made of paper or special materials, with adhesive on the back and a silicon-coated backing paper as a composite material. After printing and die-cutting, they become finished labels. The main purpose of labels is to convey information to the observer through the patterns or text printed on the surface, especially labels attached to products, which are printed with information such as product features, product ingredients, origin, manufacturer, etc. However, after the labels are produced, in order to increase the durability of the labels during use, a layer of film is usually attached to the surface of the labels, which is not only waterproof and tear-proof, but also ensures that the text patterns marked on the outside of the labels are more durable.

[0003] When existing label laminating equipment is laminating, in order to make the film better bonded to the label, the film often needs to be brushed with glue. However, when the temperature is low, the glue brush not only dries faster on the film, affecting its bonding effect, but the glue in the glue box is also easy to solidify, making it inconvenient to brush the glue. Utility Model Content

[0004] The main purpose of the utility model is to provide a label laminating device, which can effectively solve the problem that the glue in the glue box is easy to solidify when the temperature is low, resulting in inconvenience in applying glue.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A label laminating device comprises a supporting base, a supporting plate is installed at the rear left end of the supporting base, a laminating roller and a label roller are respectively installed at the left front end of the supporting plate, a glue brushing device is installed at the right front end of the supporting plate, a fixing frame is installed jointly at the middle front end and the middle rear end of the supporting base, a pressing device is installed jointly at the upper front end and the upper rear end of the fixing frame, and a winding device is installed at the upper right end of the supporting base.

[0007] Preferably, the glue brushing device includes a No. 1 motor and a glue box, a glue roller is installed at the front end of the No. 1 motor, a support block is installed on the lower inner wall of the glue box, a box cover is installed at the front end of the upper end of the glue box, a heater is installed at the front end of the left end of the glue box, a heating tube is installed at the right end of the heater, and the No. 1 motor and the glue box are both installed at the front right part of the support plate. The No. 1 motor drives the glue roller to rotate in the glue box, so that the outer surface of the glue roller is always evenly attached with glue. In addition, when the temperature is low, the heater drives the heating tube to heat the glue in the glue box to prevent the glue from solidifying in the glue box and affecting the bonding effect of the glue.

[0008] Preferably, the pressing device includes a hydraulic cylinder, two of which are provided, a first pressing roller is commonly installed at the lower ends of the two hydraulic cylinders, the two hydraulic cylinders are respectively installed at the front and rear upper ends of the fixed frame, and a second pressing roller is commonly installed between the front inner wall and the rear inner wall of the fixed frame. The hydraulic cylinder drives the first pressing roller to move up and down, which can not only adjust the pressing force, but also adjust it according to the thickness of the label paper, thereby improving the practicality of the device.

[0009] Preferably, the winding device comprises a support frame, a No. 2 motor is installed at the front end of the support frame, a winding roller is installed at the rear end of the No. 2 motor, a fan is installed at the upper end of the support frame, and the support frame is installed at the upper right part of the support base. The film on the laminating roller and the label paper on the label roller are pulled to the winding roller on the winding device and wound on it, and then the winding roller is driven to rotate by the No. 2 motor, so as to facilitate the winding of the label after lamination.

[0010] Preferably, the lower end surface of the rubber roller is in contact with the support block.

[0011] Preferably, the No. 1 pressing roller and the No. 2 pressing roller have the same size and are positioned correspondingly in the upper and lower parts.

[0012] Preferably, the support frame is L-shaped.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. First, pull the film on the laminating roller and the label paper on the label roller to the winding roller on the winding device and wind them around it. Then, the winding roller is driven by the No. 2 motor to wind it. At this time, the lower end surface of the film fits with the upper surface of the rubber roller on the glue brushing device, so that the glue on the rubber roller is brushed on the film, which is convenient for subsequent lamination. The rubber roller is driven by the No. 1 motor to rotate in the glue box, so that the outer surface of the rubber roller is always evenly attached with glue. In addition, when the temperature is low, the heater drives the heating tube to heat the glue in the glue box to prevent the glue from solidifying in the glue box and affecting the bonding effect of the glue.

[0015] 2. After the lower end of the film is brushed with glue, when it passes through the No. 1 pressing roller on the laminating device, the hydraulic cylinder drives the No. 1 pressing roller downward to fit with the No. 2 pressing roller. The No. 1 pressing roller presses the film tightly onto the label paper, thereby completing the lamination of the label. The hydraulic cylinder drives the No. 1 pressing roller up and down, which can not only adjust the pressing force, but also adjust it according to the thickness of the label paper, thereby improving the practicality of the device.

[0016] 3. When the winding roller rotates and rewinds, the fan can blow air to the pressed label paper, thereby accelerating the drying speed of the glue between the label paper and the film when the temperature is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a label laminating device of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a glue brushing device of a label laminating device of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of a laminating device of a label laminating device of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the overall structure of a winding device of a label laminating device.

[0021] In the figure: 1. Support base; 2. Glue brushing device; 3. Pressing device; 4. Winding device; 5. Support plate; 6. Laminating roller; 7. Label roller; 8. Fixed frame; 20. No. 1 motor; 21. Glue box; 22. Heater; 23. Glue roller; 24. Heating tube; 25. Box cover; 26. Support block; 30. Hydraulic cylinder; 31. No. 1 pressure roller; 32. No. 2 pressure roller; 40. Support frame; 41. Fan; 42. No. 2 motor; 43. Winding roller. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-4 As shown, a label laminating device includes a supporting base 1, a supporting plate 5 is installed at the rear left end of the supporting base 1, a laminating roller 6 and a label roller 7 are respectively installed at the left front end of the supporting plate 5, a glue brushing device 2 is installed at the right front end of the supporting plate 5, a fixing frame 8 is installed jointly at the middle front end and the middle rear end of the supporting base 1, a pressing device 3 is installed jointly at the upper front end and the upper rear end of the fixing frame 8, and a winding device 4 is installed at the upper right end of the supporting base 1.

[0026] The glue brushing device 2 includes a No. 1 motor 20 and a glue box 21. A glue roller 23 is installed at the front end of the No. 1 motor 20. A support block 26 is installed on the lower inner wall of the glue box 21. A box cover 25 is installed at the front of the upper end of the glue box 21. A heater 22 is installed at the front of the left end of the glue box 21. A heating pipe 24 is installed at the right end of the heater 22. The No. 1 motor 20 and the glue box 21 are both installed at the right part of the front end of the support plate 5. The lower end surface of the glue roller 23 is in contact with the support block 26. The No. 1 motor 20 drives the glue roller 23 to rotate in the glue box 21, so that the outer surface of the glue roller 23 is always evenly attached with glue. In addition, when the temperature is low, the heater 22 drives the heating pipe 24 to heat the glue in the glue box 21 to prevent the glue from solidifying in the glue box 21 and affecting the bonding effect of the glue.

[0027] The pressing device 3 includes a hydraulic cylinder 30, two hydraulic cylinders 30 are provided, a No. 1 pressing roller 31 is installed at the lower end of the two hydraulic cylinders 30, and the two hydraulic cylinders 30 are respectively installed at the front and rear of the upper end of the fixed frame 8, and a No. 2 pressing roller 32 is installed between the front inner wall and the rear inner wall of the fixed frame 8; the No. 1 pressing roller 31 and the No. 2 pressing roller 32 are of the same size and have corresponding positions up and down. The No. 1 pressing roller 31 is driven up and down by the hydraulic cylinder 30, which can not only adjust the pressing force, but also can be adjusted according to the thickness of the label paper, thereby improving the practicality of the device.

[0028] The winding device 4 includes a support frame 40, a No. 2 motor 42 is installed at the front end of the support frame 40, a winding roller 43 is installed at the rear end of the No. 2 motor 42, a fan 41 is installed at the upper end of the support frame 40, and the support frame 40 is installed at the upper right part of the support base 1; the support frame 40 is L-shaped. The film on the laminating roller 6 and the label paper on the label roller 7 are pulled to the winding roller 43 on the winding device 4 and wound thereon, and then the winding roller 43 is driven by the No. 2 motor 42 to rotate, so as to facilitate the winding of the label after lamination.

[0029] It should be noted that the utility model is a label laminating device. First, the film on the laminating roller 6 and the label paper on the label roller 7 are pulled to the reel roller 43 on the reel device 4 and wound thereon. Then, the reel roller 43 is driven by the second motor 42 to reel in. At this time, the lower end surface of the film is in contact with the upper surface of the rubber roller 23 on the glue brushing device 2, so that the glue on the rubber roller 23 is brushed on the film, thereby facilitating subsequent laminating. Moreover, the rubber roller 23 is driven by the first motor 20 to rotate in the glue box 21, so that the outer surface of the rubber roller 23 is always evenly coated with glue. In addition, when the temperature is low, The heater 22 drives the heating tube 24 to heat the glue in the glue box 21 to prevent the glue from solidifying in the glue box 21 and affecting the bonding effect of the glue. Then, when the label and the film pass through the No. 1 pressing roller 31 on the laminating device 3, the hydraulic cylinder 30 drives the No. 1 pressing roller 31 downward to fit with the No. 2 pressing roller 32. The No. 1 pressing roller 31 presses the film tightly onto the label paper, thereby completing the lamination of the label. Moreover, the hydraulic cylinder 30 drives the No. 1 pressing roller 31 to move up and down, which can not only adjust the pressing force, but also can be adjusted according to the thickness of the label paper, thereby improving the practicality of the device.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A label laminating device, comprising a supporting base (1), characterized in that: A support plate (5) is installed at the rear left end of the support base (1), a laminating roller (6) and a label roller (7) are installed at the left front end of the support plate (5), a glue brushing device (2) is installed at the right front end of the support plate (5), a fixing frame (8) is installed at the middle front end and the middle rear end of the support base (1), a pressing device (3) is installed at the upper front end and the upper rear end of the fixing frame (8), and a winding device (4) is installed at the right upper end of the support base (1).

2. The label laminating device according to claim 1, characterized in that: The glue brushing device (2) comprises a No. 1 motor (20) and a glue box (21); a glue roller (23) is installed at the front end of the No. 1 motor (20); a support block (26) is installed on the lower inner wall of the glue box (21); a box cover (25) is installed at the front end of the upper end of the glue box (21); a heater (22) is installed at the front left end of the glue box (21); a heating pipe (24) is installed at the right end of the heater (22); and the No. 1 motor (20) and the glue box (21) are both installed at the right end of the front end of the support plate (5).

3. The label laminating device according to claim 1, characterized in that: The pressing device (3) comprises a hydraulic cylinder (30), wherein two hydraulic cylinders (30) are provided, and a first pressing roller (31) is commonly installed at the lower ends of the two hydraulic cylinders (30), and the two hydraulic cylinders (30) are respectively installed at the front and rear upper ends of the fixed frame (8), and a second pressing roller (32) is commonly installed between the front inner wall and the rear inner wall of the fixed frame (8).

4. The label laminating device according to claim 1, characterized in that: The winding device (4) comprises a support frame (40), a No. 2 motor (42) is installed at the front end of the support frame (40), a winding roller (43) is installed at the rear end of the No. 2 motor (42), a fan (41) is installed at the upper end of the support frame (40), and the support frame (40) is installed at the upper right part of the support base (1).

5. The label laminating device according to claim 2, characterized in that: The lower end surface of the rubber roller (23) is in contact with the support block (26).

6. The label laminating device according to claim 3, characterized in that: The first pressing roller (31) and the second pressing roller (32) have the same size and are located in corresponding positions.

7. The label laminating device according to claim 4, characterized in that: The support frame (40) is L-shaped.