Auxiliary gluing device for label paper of cigarette packer

By designing an inverted J-shaped gluing auxiliary device on the cigarette packaging machine, the problems of glue dragging and overflow caused by uneven glue application during the label paper gluing process were solved. This achieved stable gluing of the label paper, reduced maintenance frequency and scrap rate, and improved the adaptability and production efficiency of the equipment.

CN223698234UActive Publication Date: 2025-12-23CHINA TOBACCO HUNAN IND CORP
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Patent Information

Application Number
CN202520270142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In the process of applying glue to the label paper in existing cigarette packaging machines, uneven glue application is caused by factors such as deformation of the glue cylinder shaft and wear of the bearings. The long side of the label paper is prone to contact with the glue roller, resulting in quality problems such as glue dragging and overflow. Moreover, the maintenance and adjustment time is long and the scrap rate is high.

Method used

Design an auxiliary device for gluing label paper in a cigarette packaging machine. The device adopts an inverted J-shaped structure, including a long strip mounting section and a bending working section. It ensures that the label paper contacts the gluing roller when glue is needed, and leaves a gap with the gluing roller when not being glued. Precise glue application is achieved through the cooperation of a backing roller, reducing the accuracy requirements for glue amount.

Benefits of technology

It effectively solved the problems of glue dragging and overflow, improved the adhesion of label paper, reduced the scrap rate, shortened the maintenance and adjustment time, and enhanced the compatibility and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary gluing device for label paper of a cigarette packer, which comprises a base body, the base body is provided with two upper surfaces which are symmetrically arranged on a glue cylinder cover, the base body corresponds to long edges of two sides of the label paper, and the base body is of an inverted J-shaped structure and comprises a long strip mounting part and a bent working part. A mounting hole is formed in the long-strip mounting part, the top of the bent working part is higher than the top of the gluing area of the gluing roller, and the bent working part is matched with the gluing area and the non-glue area of the contrast roller to press the long edges of the two sides of the label paper on the gluing roller or jack up the long edges of the two sides of the label paper to be separated from the gluing roller. According to the device, the side long edge of the label paper can be in contact with the gluing roller at the position needing to be glued, and when the side long edge of the label paper does not have the gluing position, the two side long edges of the label paper are jacked, so that a gap is reserved between the label paper and the gluing roller. The problem of glue dragging of the long side of label paper can be solved, the potential quality hazard of glue overflow is reduced, and the quality of cigarette packet packaging boxes is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette packaging technical field more specifically, it is a kind of trademark paper's gluing auxiliary device of cigarette packer. BACKGROUND

[0002] GDX2, ZB45, ZB415 and other packaging machine group are current cigarette industry mainstream packaging equipment, the gluing of trademark paper of these equipment is completed in the trademark paper conveying process, and the gluing of trademark paper is realized by the cooperation between the gluing roller of packaging machine glue cylinder and counter roller.

[0003] In actual production process, the glue cylinder shaft deformation, bearing wear, glue scraping plate wear and other factors often lead to uneven glue amount of glue cylinder gluing roller, and trademark paper side long side is easy to contact with gluing roller, and the trademark paper is particularly serious in bending deformation, trademark paper is high in gluing roller glue amount precision requirement, and too little glue amount is easy to lead to trademark paper, inner liner paper, inner frame paper and other quality problems such as paste not firm, and too much glue amount is easy to lead to trademark paper glue dragging, overflow and other quality problems, and maintenance personnel adjustment time is long, and waste product is much. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a kind of trademark paper's gluing auxiliary device of cigarette packer, trademark paper side long side can be contacted with gluing roller when having gluing point in the process of gluing, ensure that trademark paper has certain gap with gluing roller when not having gluing point, trademark paper is reduced in gluing roller glue amount precision requirement, gluing roller glue amount can be appropriately increased, trademark paper, inner liner paper, inner frame paper and other paste firm are guaranteed, and quality risk such as dragging, overflow is avoided.

[0005] The technical scheme provided by the utility model is as follows:

[0006] The utility model provides a kind of trademark paper's gluing auxiliary device of cigarette packer, including base body, the upper surface of two symmetrical installation in glue cylinder cover of base body is equipped with, the two side long sides of base body correspond with trademark paper, base body is the J type structure of putting down, including long strip installation part and curved working part, long strip installation part is equipped with mounting hole, the height of the top of curved working part is higher than the top of the gluing area of gluing roller, the two side long sides of trademark paper are pressed on gluing roller or the two side long sides of trademark paper are lifted and separated from gluing roller by the cooperation of the gluing area and no glue area of counter roller of the curved working part.

[0007] Further, the middle part of glue cylinder cover is provided with a plurality of strip-shaped notches for passing through gluing roller, and the long edges of the long strip installation parts of the two base bodies are fixed on one side of the left and right strip-shaped notches away from the gluing roller.

[0008] Further, the included angle between the long strip installation part and the curved working part is 35°.

[0009] Further, the height of the base body is 14mm.

[0010] Further, the mounting hole is a waist-shaped hole.

[0011] Further, a threaded hole is formed on the glue cylinder cover, the base body is mounted on the glue cylinder cover through the mounting screw passing through the mounting hole and the threaded hole, and a spring washer is arranged between the mounting hole and the mounting screw.

[0012] Further, the base body is a bending stamping integrated structure.

[0013] Further, the base body is made of 65Mn steel material.

[0014] Beneficial effects:

[0015] 1. The utility model makes up for the original design defects, ensures that the trademark paper only contacts the glue roller at the position needing to be glued, and the rest positions have gaps with the glue roller, effectively solves the quality risks such as glue dragging and glue overflow of the trademark paper.

[0016] 2. The utility model reduces the precision requirement of the trademark paper on the glue amount of the glue roller, can appropriately increase the glue amount without generating quality problems such as glue dragging and glue overflow, effectively shortens the adjustment time of maintenance personnel, reduces the waste product amount, improves the efficiency and reduces the consumption.

[0017] 3. The utility model has simple structure, can be matched with the original equipment installation, adopts the bending stamping integrated structure, can be quickly and accurately installed and disassembled, and is simple and convenient to replace.

[0018] 4. The utility model adopts 65Mn material, has good elasticity, high hardness, good wear resistance and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a device structure schematic view of the utility model.

[0020] Figure 2 It is a device installation position top view of the utility model.

[0021] Figure 3 It is a device installation position front view and shaft side view of the utility model.

[0022] Mark explanation: 1, base body;2, long strip mounting part;3, bending working part;4, mounting hole;5, glue cylinder cover;6, mounting screw;7, spring washer;8, counter roller;9, glue roller. DETAILED DESCRIPTION

[0023] The utility model will be further described in combination with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0024] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0025] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0026] Embodiment 1

[0027] As Figure 1 shown, the utility model provides a kind of cigarette packing machine trademark paper's gluing auxiliary device, including base body 1, the upper surface of glue cylinder cover 5 is equipped with two symmetrical installation, the two sides long side of base body 1 correspond with trademark paper, base body 1 is in the J type structure of putting down, including long strip installation part 2 and curved working part 3, long strip installation part 2 is equipped with mounting hole 4, the height of the top of curved working part 3 is higher than the top of gluing area of gluing roller 9, curved working part 3 is separated from gluing roller 9 by being matched with the gluing area and no glue area of counter roller 8 or the two sides long side of trademark paper is pressed on gluing roller 9 or the two sides long side of trademark paper is lifted up.

[0028] The utility model discloses a cigarette packing machine glue cylinder gluing roller's arc surface is equipped with multiple gluing points, counter roller 8 is cam structure ( Figure 3The convex part presses the trademark paper on the gluing roller to apply glue on the trademark paper at a specific position. The gluing device can make the trademark paper contact the gluing roller at the position where glue is needed during the operation of the equipment, and lift the long sides of the trademark paper to ensure that the trademark paper leaves a gap with the gluing roller when the trademark paper is not applied with glue. The gluing device can solve the problem of glue dragging on the long sides of the trademark paper, reduce the quality risk of glue overflow, and greatly improve the quality of the cigarette packaging box. The gluing device reduces the precision requirement of the equipment on the glue amount of the gluing roller, reduces the time for the maintenance personnel to adjust the glue amount of the gluing roller, and enhances the compatibility of the equipment with trademark papers of different manufacturers.

[0029] Embodiment 2

[0030] As shown in Figures 1 to 3 , the utility model provides a kind of trademark paper's gluing auxiliary device of cigarette packer, including base body 1, base body 1 is laid down J type structure, base body 1 includes long strip installation part 2, curved working part 3, installation hole 4.Base body 1 is equipped with two symmetrical installation on the upper surface of glue cylinder cover 5, base body 1 corresponds with the long side of both sides of trademark paper, long strip installation part 2 is equipped with installation hole 4, the height of the top of curved working part 3 is higher than the top of the gluing area of gluing roller 9, curved working part 3 is pressed on gluing roller 9 or the long side of both sides of trademark paper is lifted and separated from gluing roller 9 by cooperating with the gluing area and glue-free area of contrast roller 8.

[0031] In the embodiment, the middle part of the glue cylinder cover 5 is provided with a plurality of strip-shaped notches for passing through the gluing roller, and the long edges of the long strip installation parts 2 of the two base bodies 1 are fixed to one side of the strip-shaped notches away from the gluing roller.

[0032] Specifically, as shown in Figure 3 , the gluing roller 9 includes three coaxial and parallel lower discs, the lower discs pass through the strip-shaped notches, and the circumferential outer edge of the lower disc is the working area of the gluing roller 9, which is designed with a gluing area and a glue-free area; similarly, the contrast roller 8 includes three coaxial and parallel upper discs, and the width and spacing dimensions of the upper discs correspond to the lower discs. The circumferential outer edge of the upper disc is the working area of the contrast roller 8, which is designed with a gluing area and a glue-free area. The gluing area is a convex arc surface on the circumferential outer edge of the upper disc, and the rest is a glue-free area. The gluing area of the upper disc corresponds to the gluing area of the lower disc. The gluing area of the contrast roller 8 can contact the base body 1, and the height of the base body 1 is higher than the top end of the gluing area of the gluing roller 9. When the trademark paper is conveyed to a position where glue is not needed, the base body 1 lifts the long sides of both sides of the trademark paper, leaving a gap between the long sides of the trademark paper and the gluing roller. When the trademark paper is conveyed to a position where glue is needed, the gluing area on the contrast roller 8 presses the base body down and presses the trademark paper onto the gluing area of the gluing roller 9. The glue on the gluing roller 9 is applied to the fixed area of the trademark paper, completing the gluing of the trademark paper.

[0033] In the embodiment, the angle between the long mounting portion 2 and the bending working portion 3 is 35°.

[0034] In the embodiment, the height of the base body 1 is 14mm. Specifically, as shown in the figure, the thickness of the base body is 0.5mm, and the width is 15mm. Figure 1

[0035] In the embodiment, the mounting hole 4 is a waist-shaped hole.

[0036] In the embodiment, a threaded hole is formed on the glue cylinder cover 5, the base body 1 is mounted on the glue cylinder cover 5 through the mounting hole 4 and the threaded hole by means of the mounting screw 6, and the spring washer 7 is arranged between the mounting hole 4 and the mounting screw 6.

[0037] In the embodiment, the base body 1 is a bending stamping integrated structure.

[0038] In the embodiment, the base body 1 is made of 65Mn steel material. The 65Mn material is adopted in the utility model, and the utility model has good elasticity, high hardness, good wear resistance and long service life.

[0039] The above is only a preferable embodiment of the utility model, and does not limit the utility model in any form. Any person skilled in the art can make many possible changes, modifications and equivalent embodiments to the technical scheme of the utility model without departing from the scope of the technical scheme of the utility model. Therefore, any modification, change and modification of the above embodiment according to the technical scheme of the utility model, which does not depart from the content of the technical scheme of the utility model, belongs to the protection scope of the technical scheme of the utility model.​

Claims

1. An auxiliary device for gluing label paper on a cigarette packaging machine, characterized in that, The device includes a base, which has two symmetrically mounted on the upper surface of the glue cylinder cover. The base corresponds to the two long sides of the label paper. The base has a J-shaped structure laid down and includes a long strip mounting part and a bending working part. The long strip mounting part has mounting holes. The top of the bending working part is higher than the top of the glue application area of ​​the glue application roller. The bending working part cooperates with the glue application area and the non-glue area of ​​the backing roller to press the two long sides of the label paper onto the glue application roller or to lift the two long sides of the label paper away from the glue application roller.

2. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The center of the glue cylinder cover has multiple strip-shaped slots arranged side by side for the upper glue roller to pass through. The long sides of the long strip mounting parts of the two bases are attached and fixed to the side of the left and right strip-shaped slots away from the upper glue roller.

3. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The angle between the elongated mounting section and the bending working section is 35°.

4. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The height of the substrate is 14 mm.

5. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The mounting hole is a waist-shaped hole.

6. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The glue cylinder cover has a threaded hole, and the base is installed on the glue cylinder cover by mounting screws passing through the mounting hole and the threaded hole. A spring washer is provided between the mounting hole and the mounting screw.

7. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The substrate is a one-piece structure formed by bending and stamping.

8. The gluing auxiliary device for the label paper of a cigarette packaging machine according to claim 1, characterized in that, The matrix is ​​65Mn steel.