Label paper gluer and packaging machine

By optimizing the distribution, depth and diameter of the glue coating holes on the glue coating wheel of the trademark paper glue coating device, the problems of poor glue coating quality and unstable glue coating due to unreasonable design of the glue coating holes in the prior art are solved, and higher glue coating quality and adhesive firmness are achieved.

CN222956735UActive Publication Date: 2025-06-10CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202421721335.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-10
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The design of the glue-coating holes on the glue-coating wheel in the existing trademark paper glue-coating device is unreasonable, resulting in poor glue-coating quality of trademark paper, which can easily cause quality defects such as small box aluminum foil and inner frame paper to be unstable and cause falling off.

Method used

A trademark paper glue coater was designed, and the distribution, depth and diameter of glue coating holes on the glue coating wheel were optimized. 135, 20, and 20 glue-coating holes are arranged on the first, second and third glue-coating areas of the left and right glue-coating wheels, which are distributed in matrixes in 5 rows, 26 rows, 5 rows, 3 rows, and 4 rows, respectively. In combination with the right angle trapezoidal array distribution, the contact area of ​​the glue-coating holes is increased.

Benefits of technology

By rationally designing the distribution, depth and diameter of the glue coating holes, the glue coating quality of trademark paper is improved, ensuring that the small box aluminum foil and inner frame paper are adhered firmly, and the occurrence of shedding is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a label paper gluing device and a packaging machine. The label paper gluing device comprises a gluing roller, a left gluing wheel, a middle gluing wheel and a right gluing wheel. A first left gluing area, a second left gluing area and a third left gluing area are arranged on the left gluing wheel, 135 gluing holes are formed in the first left gluing area, and 20 gluing holes are formed in each of the other two left gluing areas; a first middle gluing area, a second middle gluing area and a third middle gluing area are arranged on the middle gluing wheel, 45 gluing holes are formed in the first middle gluing area, and 35 gluing holes are formed in each of the other two middle gluing areas; the most front row of gluing holes of the first middle gluing area are aligned with the most front row of gluing holes of the first left gluing area, and the most front row of gluing holes of the second middle gluing area are aligned with the middle position of the first left gluing area; the last column of gluing holes of the third middle gluing area are aligned with the last column of gluing holes of the third left gluing area; the right gluing wheel and the left gluing wheel are the same in structure. The label paper gluing device can improve the gluing quality of label paper.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco manufacturing, and particularly relates to a label paper gluer and a packaging machine. Background Technique

[0002] The label paper gluer is one of the important components of the YB45 packaging equipment and is the key component for label paper gluing. The size, clarity, and integrity of the label paper glue application directly affect the firm adhesion of the inner frame paper and the aluminum foil paper and the forming of the small box cigarette pack.

[0003] During the daily work process, it is found that the glue application points, i.e., the glue application holes, on the three glue application wheels of the existing label paper gluer are not reasonably designed, making it difficult to ensure the glue application amount on the label paper, resulting in poor glue application quality of the label paper and easily causing quality defects such as the loose adhesion and falling off of the small box aluminum foil paper and the inner frame paper. Therefore, how to improve the glue application quality of the label paper has become a technical problem that needs to be urgently solved by those skilled in the art. Content of the Utility Model

[0004] The purpose of the utility model is to provide a label paper gluer to solve the above technical problems in the prior art. Another purpose of the utility model is to provide a packaging machine.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A trademark paper gluer, which includes a gluing roller, a left gluing wheel, a middle gluing wheel and a right gluing wheel. The left gluing wheel, the middle gluing wheel and the right gluing wheel are arranged at equal intervals from left to right on the gluing roller. On the outer circumferential surface of the left gluing wheel, a first left gluing area, a second left gluing area and a third left gluing area are successively arranged. There is a first spacing between the first left gluing area and the second left gluing area, and a second spacing between the second left gluing area and the third left gluing area. There are 135 gluing holes on the first left gluing area, among which 130 are distributed in a matrix of 5 rows and 26 columns, and the remaining 5 are distributed in a right trapezoidal array with the right angle side facing outwards. There are 20 gluing holes on the second left gluing area, among which 15 are distributed in a matrix of 5 rows and 3 columns, and the remaining 5 are distributed in a right trapezoidal array with the right angle side facing inwards. There are 20 gluing holes on the third left gluing area, and they are distributed in a matrix of 5 rows and 4 columns. On the outer circumferential surface of the middle gluing wheel, a first middle gluing area, a second middle gluing area and a third middle gluing area are successively arranged. The second middle gluing area is arranged close to the first middle gluing area, and the third middle gluing area is arranged far from the second middle gluing area. There are 35 gluing holes on both the second middle gluing area and the third middle gluing area, and they are distributed in a matrix of 5 rows and 7 columns. There are 45 gluing holes on the first middle gluing area, and they are distributed in a matrix of 5 rows and 9 columns. The frontmost gluing holes of the first middle gluing area are aligned with the frontmost gluing holes of the first left gluing area, and the frontmost gluing holes of the second middle gluing area are aligned with the middle position of the first left gluing area. The last column of gluing holes of the third middle gluing area is aligned with the last column of gluing holes of the third left gluing area. The structure of the right gluing wheel is the same as that of the left gluing wheel.

[0007] Preferably, the depth of each gluing hole is 0.9 to 1.1 mm.

[0008] Preferably, the depth of each gluing hole is 1 mm.

[0009] Preferably, the diameter of each gluing hole is 1.4 to 1.6 mm.

[0010] Preferably, the diameter of each gluing hole is 1.5 mm.

[0011] A packaging machine, which includes the trademark paper gluer described in any of the above technical solutions.

[0012] The beneficial effects of the present utility model are as follows:

[0013] For the trademark paper gluer of the present utility model, 135 glue application holes are provided on the first left glue application area of the left glue application wheel, among which 130 are distributed in a matrix of 5 rows and 26 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angled side facing outwards. 20 glue application holes are provided on the second left glue application area, among which 15 are distributed in a matrix of 5 rows and 3 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angled side facing inwards. 20 glue application holes are provided on the third left glue application area and are distributed in a matrix of 5 rows and 4 columns; 35 glue application holes are provided on both the second middle glue application area and the third middle glue application area of the middle glue application wheel and are distributed in a matrix of 5 rows and 7 columns, and 45 glue application holes are provided on the first middle glue application area and are distributed in a matrix of 5 rows and 9 columns; the foremost row of glue application holes in the first middle glue application area is aligned with the foremost row of glue application holes in the first left glue application area, the foremost row of glue application holes in the second middle glue application area is aligned with the middle position of the first left glue application area, and the last row of glue application holes in the third middle glue application area is aligned with the last row of glue application holes in the third left glue application area. The structure of the right glue application wheel is the same as that of the left glue application wheel, so that the design of the glue application holes on the three glue application wheels is relatively reasonable, and thus the glue application amount on the trademark paper can be ensured, the glue application quality of the trademark paper is effectively improved, and the phenomenon that the small box aluminum foil paper and the inner frame paper are not firmly pasted is preferably avoided.

[0014] The packaging machine of the present utility model also has the above beneficial effects. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments, and will further elaborate on the specific embodiments of the present utility model in conjunction with the drawings, where

[0016] Figure 1 is a schematic diagram of the trademark paper gluer provided by the embodiment of the present utility model;

[0017] Figure 2 is another schematic diagram of the trademark paper gluer provided by the embodiment of the present utility model.

[0018] Markings in the drawings:

[0019] 11, glue application roller; 21, left glue application wheel, 22, first left glue application area, 23, second left glue application area, 24, third left glue application area; 31, middle glue application wheel, 32, first middle glue application area,

[0020] 33, second middle glue application area, 34, third middle glue application area;

[0021] 41, right glue application wheel, 42, first right glue application area, 43, second right glue application area,

[0022] 44, third right glue application area; 51, glue application hole. Detailed Description of the Embodiments

[0023] To enable those skilled in the art to better understand the technical solution of the present utility model, the following will further introduce this solution in detail in conjunction with specific embodiments.

[0024] As Figure 1 and Figure 2 shown, an embodiment of the present utility model provides a trademark paper gluer, which includes a gluing roller 11, a left gluing wheel 21, a middle gluing wheel 31, and a right gluing wheel 41. The left gluing wheel 21, the middle gluing wheel 31, and the right gluing wheel 41 are arranged at equal intervals from left to right on the gluing roller 11;

[0025] On the outer circumferential surface of the left gluing wheel 21, a first left gluing area 22, a second left gluing area 23, and a third left gluing area 24 are sequentially arranged. There is a first spacing between the first left gluing area and the second left gluing area, and a second spacing between the second left gluing area and the third left gluing area; 135 gluing holes are provided on the first left gluing area, among which 130 are distributed in a 5-row and 26-column matrix, and the remaining 5 are distributed in a right trapezoidal array with the right angle side facing outwards; 20 gluing holes are provided on the second left gluing area, among which 15 are distributed in a 5-row and 3-column matrix, and the remaining 5 are distributed in a right trapezoidal array with the right angle side facing inwards; 20 gluing holes are provided on the third left gluing area, and are distributed in a 5-row and 4-column matrix;

[0026] On the outer circumferential surface of the middle gluing wheel 31, a first middle gluing area 32, a second middle gluing area 33, and a third middle gluing area 34 are sequentially arranged. The second middle gluing area is arranged close to the first middle gluing area, and the third middle gluing area is arranged far from the second middle gluing area; 35 gluing holes are provided on both the second middle gluing area and the third middle gluing area, and are distributed in a 5-row and 7-column matrix; 45 gluing holes are provided on the first middle gluing area, and are distributed in a 5-row and 9-column matrix;

[0027] The frontmost gluing holes of the first middle gluing area 32 are aligned with the frontmost gluing holes of the first left gluing area 22, and the frontmost gluing holes of the second middle gluing area are aligned with the middle position of the first left gluing area; the rearmost gluing holes of the third middle gluing area are aligned with the rearmost gluing holes of the third left gluing area; the structure of the right gluing wheel 41 is the same as that of the left gluing wheel 21.

[0028] The trademark paper gluer provided by the embodiment of the utility model has 135 glue application holes on the first left glue application area of the left glue application wheel, among which 130 are distributed in a matrix of 5 rows and 26 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angle side facing outwards. There are 20 glue application holes on the second left glue application area, among which 15 are distributed in a matrix of 5 rows and 3 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angle side facing inwards. There are 20 glue application holes on the third left glue application area, and they are distributed in a matrix of 5 rows and 4 columns; there are 35 glue application holes on both the second middle glue application area and the third middle glue application area of the middle glue application wheel, and they are distributed in a matrix of 5 rows and 7 columns. There are 45 glue application holes on the first middle glue application area, and they are distributed in a matrix of 5 rows and 9 columns; the foremost row of glue application holes in the first middle glue application area is aligned with the foremost row of glue application holes in the first left glue application area, and the foremost row of glue application holes in the second middle glue application area is aligned with the middle position of the first left glue application area; the last row of glue application holes in the third middle glue application area is aligned with the last row of glue application holes in the third left glue application area. The structure of the right glue application wheel is the same as that of the left glue application wheel, so that the design of the glue application holes on the three glue application wheels is relatively reasonable, thereby ensuring the amount of glue applied on the trademark paper, effectively improving the glue application quality of the trademark paper, and preferably avoiding the phenomenon that the small box aluminum foil paper and the inner frame paper are not firmly pasted.

[0029] It can be understood that the structure of the right glue application wheel 41 is the same as that of the left glue application wheel 21, that is, the distribution of the glue application holes on the right glue application wheel is the same as that on the left glue application wheel. That is, the first right glue application area 42, the second right glue application area 43, and the third right glue application area 44 are sequentially arranged in the counterclockwise direction on the outer circumferential surface of the right glue application wheel. There is a first distance between the first right glue application area and the second right glue application area, and a second distance between the second right glue application area and the third right glue application area; there are 135 glue application holes on the first right glue application area, among which 130 are distributed in a matrix of 5 rows and 26 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angle side facing outwards and are located behind the above 130 glue application holes; there are 20 glue application holes on the second right glue application area, among which 15 are distributed in a matrix of 5 rows and 3 columns, and the remaining 5 are distributed in a right trapezoidal array with the right-angle side facing inwards and are located in front of the above 15 glue application holes; there are 20 glue application holes on the third right glue application area, and they are distributed in a matrix of 5 rows and 4 columns; each column of glue application holes on the right glue application wheel is respectively aligned with each column of glue application holes on the left glue application wheel. In this way, the foremost row of glue application holes in the first middle glue application area is aligned with the foremost row of glue application holes in the first left glue application area and the first right glue application area; the foremost row of glue application holes in the second middle glue application area is aligned with the middle position of the first left glue application area and the second right glue application area, that is, the foremost row of glue application holes in the second middle glue application area is aligned with the 15th column in the front-to-back direction of the first left glue application area and the first right glue application area; the last row of glue application holes in the third middle glue application area is aligned with the last row of glue application holes in the third left glue application area and the third right glue application area.

[0030] Furthermore, the depth of each of the glue application holes 51 is 0.9 to 1.1 mm, effectively increasing the depth of the glue application holes, increasing the contact area between the glue application holes and the glue, and further improving the ability of each glue application hole to carry the glue.

[0031] Preferably, the depth of each of the glue application holes 51 is 1 mm. It can be understood that the first spacing and the second spacing can be flexibly set according to needs; the first left glue application area, the second left glue application area, and the third left glue application area are sequentially distributed in half of the outer circumference of the left glue application wheel in the counterclockwise direction. The first left glue application area, the second left glue application area, and the third left glue application area are also sequentially arranged on the other half of the outer circumference of the left glue application wheel. The middle glue application wheel and the right glue application wheel are also arranged in this way, so that each glue application wheel can apply glue to two trademark papers when rotating one week, and thus the production efficiency can be effectively improved.

[0032] Specifically, the diameter of each of the glue application holes 51 is 1.4 to 1.6 mm. Thus, on the basis of increasing the depth of the glue application holes, the diameter of the glue application holes is increased, and further the contact area between the glue application holes and the glue is increased, so that the ability of each glue application hole to carry the glue is further improved, and the glue application ability of each glue application wheel is well improved. It can be understood that at this time, the glue application holes are circular blind holes.

[0033] Preferably, the diameter of each of the glue application holes 51 is 1.5 mm.

[0034] The embodiment of the present invention also provides a packaging machine, which includes the trademark paper glue applicator according to any one of the above technical solutions.

[0035] The packaging machine provided by the embodiment of the present invention also has the above technical effects of the above trademark paper glue applicator.

[0036] The present invention optimizes the design of the trademark paper glue applicator, designs the distribution, depth, and diameter of the glue application holes on the three glue application wheels in the trademark paper glue applicator, making the distribution of the glue application holes on each glue application wheel more reasonable, the number increased, the depth deepened, and the diameter enlarged, effectively increasing the contact area between each glue application hole and the glue, increasing the glue application amount of each glue application hole, improving the ability of each glue application wheel to carry the glue, effectively reducing the potential risks of process and quality problems, significantly improving the quality problems of the aluminum foil paper and the inner frame paper falling off, being able to better adapt to the production of various brands, and improving the flexible processing ability of the equipment for various production brands.

[0037] The above are only the preferred embodiments of the present utility model. It should be noted that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. Moreover, after reading the content of the present utility model, those skilled in the relevant art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

Claims

1. A label paper glue applicator, characterized in that: It comprises a glue coating roller, a left glue coating wheel, a middle glue coating wheel and a right glue coating wheel, wherein the left glue coating wheel, the middle glue coating wheel and the right glue coating wheel are arranged on the glue coating roller in order from left to right with equal spacing; The outer circumferential surface of the left glue coating wheel is provided with a first left glue coating area, a second left glue coating area and a third left glue coating area in sequence, the first left glue coating area and the second left glue coating area have a first spacing, and the second left glue coating area and the third left glue coating area have a second spacing; the first left glue coating area is provided with 135 glue coating holes, 130 of which are distributed in a matrix of 5 rows and 26 columns, and the remaining 5 are distributed in a right-angled trapezoidal array with the right-angled sides arranged outward; the second left glue coating area is provided with 20 glue coating holes, 15 of which are distributed in a matrix of 5 rows and 3 columns, and the remaining 5 are distributed in a right-angled trapezoidal array with the right-angled sides arranged inward; the third left glue coating area is provided with 20 glue coating holes, and they are distributed in a matrix of 5 rows and 4 columns; The outer circumferential surface of the intermediate glue coating wheel is provided with a first middle glue coating area, a second middle glue coating area and a third middle glue coating area in sequence, the second middle glue coating area is provided close to the first middle glue coating area, and the third middle glue coating area is provided away from the second middle glue coating area; 35 glue coating holes are provided on the second middle glue coating area and the third middle glue coating area, and are arranged in a matrix of 5 rows and 7 columns; 45 glue coating holes are provided on the first middle glue coating area, and are arranged in a matrix of 5 rows and 9 columns; The frontmost row of glue holes in the first middle glue coating area is aligned with the frontmost row of glue holes in the first left glue coating area, the frontmost row of glue holes in the second middle glue coating area is aligned with the middle position of the first left glue coating area; the last row of glue holes in the third middle glue coating area is aligned with the last row of glue holes in the third left glue coating area; The structure of the right rubber coating wheel is the same as that of the left rubber coating wheel.

2. The label paper glue applicator according to claim 1, characterized in that: The depth of each of the glue coating holes is 0.9 to 1.1 mm.

3. The label paper glue applicator according to claim 2, characterized in that: The depth of each of the glue coating holes is 1 mm.

4. The label paper glue applicator according to claim 2, characterized in that: The diameter of each of the glue application holes is 1.4 to 1.6 mm.

5. The label paper glue applicator according to claim 4, characterized in that: The diameter of each of the glue application holes is 1.5 mm.

6. A packaging machine, characterized in that: It comprises the trademark paper glue applicator according to any one of claims 1 to 5.