Rubber roller glue amount adjusting device and seal paper gluing machine

By designing an adjustable connection structure between the scraper and the glue roller, the problem of inconvenient operation of the existing device was solved, the accuracy of glue application and the efficiency of operation were improved, and the cleaning process was simplified.

CN224409904UActive Publication Date: 2026-06-26HONGYUN HONGHE TOBACCO (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUN HONGHE TOBACCO (GRP) CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing glue roller adjustment device is inconvenient to operate, resulting in uneven glue application, which affects the adhesion of the sealing paper, and the cleaning work is cumbersome.

Method used

A glue roller glue quantity adjustment device was designed. Through the adjustable connection structure of multiple glue scrapers and mounting plate, the gap between the glue scraper and the glue roller can be quickly adjusted, simplifying the operation process and avoiding contact with glue.

Benefits of technology

It improves the accuracy and efficiency of adhesive application, simplifies cleaning, reduces additional cleaning steps, and enhances ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to cigarette packaging technical field discloses a kind of glue roller glue amount adjusting device and seal paper gluing machine, the adjusting device includes pedestal, mounting plate and multiple glue scraping plates, pedestal is fixedly arranged in glue cylinder, mounting plate is adjustably arranged in pedestal along first direction position, multiple glue scraping plates are correspondingly spaced apart with multiple glue rollers, each glue scraping plate is adjustably arranged in mounting plate along second direction position, to adjust the gap between glue scraping plate and corresponding glue roller, first direction is perpendicular to second direction.When the amount of glue on the surface of the glue roller needs to be adjusted, simply move the glue scraping plate along the second direction. When the glue scraping plate needs to be aligned with the glue roller, move the mounting plate along the first direction. This design is simple and convenient to operate, improves work efficiency, and does not come into contact with the glue solution during operation, so there is no need for additional cleaning work.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette packaging technology, and in particular to a glue roller glue amount adjustment device and a sealing paper glue coating machine. Background Technology

[0002] In the cigarette packaging process, precise control of the adhesive application is crucial, especially in the adhesive coating stage. Soft-pack cigarettes are sealed with a tamper-evident seal. If the adhesive on the tamper-evident seal is too thick, it will cause adhesive overflow; if the adhesive is too thin, there will be insufficient adhesive on the tamper-evident seal, resulting in poor adhesion or even no adhesive at all.

[0003] In existing glue roller roller adjustment devices, a scraper is used to ensure that the glue is evenly distributed on the surface of the glue roller. However, the scraper is usually fixed by a locking screw, which is located in the glue in the glue tank. Every time the screw is tightened, the wrench needs to be inserted into the glue and the screw needs to be found by feel. This is inconvenient and inefficient. Moreover, the wrench is covered with glue after adjustment and needs to be wiped clean, which increases the workload. Utility Model Content

[0004] The purpose of this invention is to provide a glue roller glue amount adjustment device and a sealing paper glue applicator. This adjustment device can realize rapid adjustment of the glue scraper, is simple to operate, and helps to improve work efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] On one hand, a glue roller glue amount adjustment device is provided, wherein multiple glue rollers are rotatably arranged in a glue cylinder; the glue roller glue amount adjustment device includes:

[0007] A base is provided on the glue cylinder;

[0008] The mounting plate is adjustablely positioned on the base along the first direction;

[0009] Multiple scraper blades are spaced apart and correspond one-to-one with multiple glue rollers. Each scraper blade is adjustable in position along the second direction on the mounting plate to adjust the gap between the scraper blade and the corresponding glue roller.

[0010] The first direction is perpendicular to the second direction.

[0011] As an optional solution for the glue roller glue amount adjustment device, it also includes a plurality of adjustment rods extending along the second direction, and the plurality of adjustment rods correspond one-to-one with the plurality of glue scrapers;

[0012] The adjusting rod passes through the mounting plate and is threaded onto the corresponding scraper. Tightening the adjusting rod can move the scraper along the second direction.

[0013] As an optional solution for the glue roller glue amount adjustment device, each of the adjustment rods is fitted with an elastic element, and the elastic element is connected between the glue scraper and the mounting plate.

[0014] As an optional solution for the glue roller glue amount adjustment device, one of the mounting plate and the scraper is provided with a first guide groove extending along the second direction, and the other is provided with a first sliding part that slides in cooperation with the first guide groove.

[0015] As an optional solution for the glue roller glue amount adjustment device, the end of the adjustment rod is provided with an anti-detachment part, which abuts against the mounting plate.

[0016] As an optional solution for the glue roller glue amount adjustment device, the mounting plate is a single plate structure that is slidably disposed on the base; or, the mounting plate includes a plurality of plate structures spaced apart along the first direction, and the plurality of glue scrapers correspond one-to-one with the plurality of plate structures.

[0017] As an optional solution for the glue roller glue amount adjustment device, it also includes a plurality of first fasteners. Each of the glue scrapers has at least one first connecting hole, and the mounting plate has a plurality of first fastening holes. The first fasteners, the first connecting holes, and the first fastening holes are all in one-to-one correspondence, and the first fasteners pass through the first connecting holes and are screwed and fixed in the first fastening holes.

[0018] As an optional solution for the glue roller glue amount adjustment device, one of the base and the mounting plate is provided with a second guide groove extending along the first direction, and the other is provided with a second sliding part that slides in cooperation with the second guide groove.

[0019] As an optional solution for the glue roller glue amount adjustment device, it also includes a plurality of second fasteners. The mounting plate has a plurality of second connecting holes, and the base has a plurality of second fastening holes. The second fasteners, the second connecting holes, and the second fastening holes are all in one-to-one correspondence, and the second fasteners pass through the second connecting holes and are screwed and fixed in the second fastening holes.

[0020] On the other hand, a sealing paper gluing machine is provided, including a glue cylinder, multiple glue rollers, and the aforementioned glue roller glue amount adjustment device.

[0021] The beneficial effects of this utility model are:

[0022] This utility model provides a glue roller glue amount adjustment device and a sealing paper glue applicator. When it is necessary to adjust the glue amount on the surface of the glue roller, the scraper is moved along the second direction to bring the scraper closer to or away from the glue roller. When it is necessary to align the scraper with the glue roller, the mounting plate is moved along the first direction to realize the movement of the scraper. The operation is simple and convenient, which helps to improve work efficiency. Moreover, it will not come into contact with the glue during the operation and no additional cleaning work is required. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the adhesive roller adhesive amount adjustment device provided in a specific embodiment of this utility model;

[0024] Figure 2 This is a front view of the glue roller glue amount adjustment device provided in the specific embodiments of this utility model;

[0025] Figure 3 This is a schematic diagram of the adhesive roller adhesive amount adjustment device provided in another orientation of the specific embodiments of this utility model.

[0026] In the picture:

[0027] 100. Rubber rollers;

[0028] 1. Base; 11. Second guide groove; 12. Second fastening hole;

[0029] 2. Mounting plate; 21. First guide groove; 22. First fastening hole; 23. Second sliding part; 24. Second connecting hole; 25. First plate; 26. Second plate;

[0030] 3. Scraper blade; 31. First sliding part; 32. First connecting hole;

[0031] 4. Adjusting rod; 41. Anti-slip part. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0036] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0037] This embodiment provides a glue roller glue amount adjustment device for adjusting the amount of glue adhering to the surface of the glue roller 100, wherein multiple glue rollers 100 are rotatably arranged in the glue cylinder.

[0038] like Figures 1 to 3As shown, the glue roller glue quantity adjustment device includes a base 1, a mounting plate 2, and multiple scraper blades 3. The base 1 is fixedly mounted on the glue cylinder. The mounting plate 2 is adjustablely mounted on the base 1 along a first direction. The multiple scraper blades 3 are spaced apart and correspond one-to-one with the multiple glue rollers 100. Each scraper blade 3 is adjustablely mounted on the mounting plate 2 along a second direction to adjust the gap between the scraper blade 3 and the corresponding glue roller 100. The first direction is perpendicular to the second direction. When it is necessary to adjust the glue quantity on the surface of the glue roller 100, the scraper blade 3 can be moved along the second direction. When it is necessary to align the scraper blade 3 with the glue roller 100, the mounting plate 2 can be moved along the first direction to achieve the movement of the scraper blade 3. The operation is simple and convenient, which helps to improve work efficiency. Moreover, it does not come into contact with the glue during the operation and does not require additional cleaning work.

[0039] For example, in this embodiment, two glue rollers 100 and two glue scrapers 3 are provided; in other embodiments, the number of glue rollers 100 and glue scrapers 3 can be set as needed, and no specific limitation is made here.

[0040] Specifically, the mounting plate 2 includes a first plate 25 and a second plate 26. The first plate 25 is slidably disposed on the base 1 along a first direction, and the second plate 26 is connected to the end of the first plate 25 away from the rubber roller 100. In addition, in this embodiment, the upper surface of the base 1 is inclined; in other embodiments, the upper surface of the base 1 may also be horizontal.

[0041] Optionally, one of the base 1 and the mounting plate 2 is provided with a second guide groove 11 extending along the first direction, and the other is provided with a second sliding part 23 that slides in conjunction with the second guide groove 11. This arrangement provides guidance for the sliding of the mounting plate 2 along the first direction, ensuring the smoothness and directional accuracy of the movement of the mounting plate 2.

[0042] In this specific embodiment, the second guide groove 11 is disposed on the base 1, and the second sliding part 23 is disposed on the mounting plate 2.

[0043] Optionally, the adjustment device further includes multiple second fasteners (not shown in the figure). The mounting plate 2 has multiple second connecting holes 24, and the base 1 has multiple second fastening holes 12. The second fasteners, second connecting holes 24, and second fastening holes 12 are all one-to-one corresponding, and the second fasteners pass through the second connecting holes 24 and are screwed into the second fastening holes 12. After the mounting plate 2 is adjusted to the correct position, the second fasteners are passed through the second connecting holes 24 and screwed into the second fastening holes 12 to improve the stability of the mounting plate 2. Specifically, in this embodiment, there are two of each of the second connecting holes 24, second fastening holes 12, and second fasteners. For example, the second fastener is a bolt, the second connecting hole 24 is a through hole, and the second fastening hole 12 is a threaded hole.

[0044] Optionally, the mounting plate 2 is a single plate structure that is slidably mounted on the base 1; or, the mounting plate 2 includes multiple plate structures spaced apart along the first direction, with multiple adhesive scrapers 3 corresponding one-to-one with the multiple plate structures, allowing each plate structure to be adjusted individually to adjust the position of each mounting plate 2, making the operation more flexible.

[0045] Optionally, the adjusting device further includes multiple adjusting rods 4 extending along the second direction, each corresponding to a different scraper 3. The adjusting rods 4 pass through the mounting plate 2 and are threaded onto the corresponding scraper 3. Twisting the adjusting rod 4 moves the scraper 3 along the second direction, adjusting the gap between the scraper 3 and the glue roller 100, thereby adjusting the amount of glue on the surface of the glue roller 100. For example, to increase the amount of glue on the surface of the glue roller 100, twisting the adjusting rod 4 moves the scraper 3 away from the glue roller 100, increasing the gap between them; to decrease the amount of glue on the surface of the glue roller 100, twisting the adjusting rod 4 in the opposite direction moves the scraper 3 closer to the glue roller 100, decreasing the gap. No auxiliary tools are needed; the adjusting rods 4 can be manually twisted, greatly increasing work efficiency. For example, the adjusting rod 4 is a threaded rod.

[0046] Furthermore, each adjusting rod 4 is fitted with an elastic element, which connects the scraper 3 and the mounting plate 2. When the adjusting rod 4 is turned, as the scraper 3 moves away from the glue roller 100, the elastic element is compressed, accumulating elastic potential energy. When the adjusting rod 4 is turned in the opposite direction, as the scraper 3 moves closer to the glue roller 100, the elastic element simultaneously releases its elastic potential energy, providing a pushing force to the scraper 3 to ensure that the scraper 3 smoothly approaches the glue roller 100. For example, the elastic element is a spring.

[0047] Optionally, the end of the adjusting rod 4 is provided with an anti-detachment part 41, which abuts against the mounting plate 2 to prevent the adjusting rod 4 from detaching from the mounting plate 2. Specifically, the adjusting rod 4 is rotatably inserted through the second plate 26, and the anti-detachment part 41 abuts against the side of the second plate 26 away from the rubber roller 100.

[0048] Furthermore, the outer peripheral wall of the anti-slip part 41 is provided with an anti-slip structure. Specifically, the anti-slip structure is an anti-slip pad, such as a rubber pad, provided on the outer peripheral wall of the anti-slip part 41; or, the anti-slip structure is an anti-slip protrusion provided on the outer peripheral wall of the anti-slip part 41. The anti-slip protrusion can be dot-shaped protrusions or textured protrusions of any shape. Its function is to increase the contact friction between the operator's hand and the anti-slip part 41, ensuring stability during operation. Its specific form is similar to that in the prior art, and is not specifically limited in this embodiment, as long as it can increase friction.

[0049] Optionally, one of the mounting plate 2 and the scraper 3 is provided with a first guide groove 21 extending in the second direction, and the other is provided with a first sliding part 31 that slides in conjunction with the first guide groove 21. This arrangement provides guidance for the sliding of the scraper 3 in the second direction, ensuring the smoothness and directional accuracy of the scraper 3's movement.

[0050] Specifically, in this embodiment, the first guide groove 21 is disposed on the mounting plate 2, and the first sliding part 31 is disposed on the scraper plate 3.

[0051] Optionally, the adjustment device further includes multiple first fasteners (not shown in the figure). Each scraper 3 has at least one first connecting hole 32, and the mounting plate 2 has multiple first fastening holes 22. The first fasteners, first connecting holes 32, and first fastening holes 22 correspond one-to-one, and the first fasteners pass through the first connecting holes 32 and are screwed into the first fastening holes 22. After the scraper 3 is adjusted to the correct position, the first fasteners are passed through the first connecting holes 32 and screwed into the first fastening holes 22 to improve the stability of the scraper 3. Specifically, in this embodiment, each scraper 3 has one first connecting hole 32, and the mounting plate 2 has two first fastening holes 22. Exemplarily, the first fastener is a bolt, the first connecting hole 32 is a through hole, and the first fastening hole 22 is a threaded hole.

[0052] In addition, this embodiment also provides a sealing paper gluing machine, including a glue cylinder, a plurality of glue rollers 100, and the aforementioned glue roller glue amount adjustment device, wherein the glue liquid on the surface of the glue rollers 100 is applied to the sealing paper. This sealing paper gluing machine has all the beneficial effects of the aforementioned glue roller 100 adjustment device, which will not be elaborated here.

[0053] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A device for adjusting the amount of rubber on a rubber roller, a plurality of rubber rollers (100) being rotatably arranged in a rubber tank, characterized in that, The adhesive roller adhesive amount adjustment device includes: Base (1), disposed on the glue cylinder; Mounting plate (2) is adjustablely disposed on base (1) along the first direction; Multiple scraper blades (3) are spaced apart and correspond one-to-one with multiple glue rollers (100). Each scraper blade (3) is adjustable in position along the second direction on the mounting plate (2) to adjust the gap between the scraper blade (3) and the corresponding glue roller (100). The first direction is perpendicular to the second direction.

2. The adhesive roller adhesive quantity adjustment device according to claim 1, characterized in that, It also includes a plurality of adjusting rods (4) extending along the second direction, and the plurality of adjusting rods (4) correspond one-to-one with the plurality of scraper blades (3); The adjusting rod (4) passes through the mounting plate (2) and is screwed onto the corresponding scraper plate (3). Twisting the adjusting rod (4) can drive the scraper plate (3) to move along the second direction.

3. The adhesive roller adhesive quantity adjustment device according to claim 2, characterized in that, Each of the adjusting rods (4) is fitted with an elastic element, and the elastic element is connected between the scraper (3) and the mounting plate (2).

4. The adhesive roller adhesive quantity adjustment device according to claim 2, characterized in that, One of the mounting plate (2) and the scraper plate (3) is provided with a first guide groove (21) extending along the second direction, and the other is provided with a first sliding part (31) that slides in cooperation with the first guide groove (21).

5. The adhesive roller adhesive quantity adjustment device according to claim 2, characterized in that, The end of the adjusting rod (4) is provided with an anti-detachment part (41), which abuts against the mounting plate (2).

6. The adhesive roller adhesive quantity adjusting device according to any one of claims 1-5, characterized in that, The mounting plate (2) is a single plate structure that is slidably disposed on the base (1); or, the mounting plate (2) includes a plurality of plate structures spaced apart along the first direction, and the plurality of adhesive scrapers (3) correspond one-to-one with the plurality of plate structures.

7. The adhesive roller adhesive quantity adjustment device according to any one of claims 1-5, characterized in that, It also includes multiple first fasteners. Each of the scraper plates (3) has at least one first connecting hole (32). The mounting plate (2) has multiple first fastening holes (22). The first fastener, the first connecting hole (32), and the first fastening hole (22) are all in one-to-one correspondence. The first fastener passes through the first connecting hole (32) and is screwed and fixed in the first fastening hole (22).

8. The adhesive roller adhesive quantity adjustment device according to any one of claims 1-5, characterized in that, One of the base (1) and the mounting plate (2) is provided with a second guide groove (11) extending along the first direction, and the other is provided with a second sliding part (23) that slides in cooperation with the second guide groove (11).

9. The adhesive roller adhesive quantity adjustment device according to any one of claims 1-5, characterized in that, It also includes multiple second fasteners. The mounting plate (2) has multiple second connecting holes (24), and the base (1) has multiple second fastening holes (12). The second fastener, the second connecting hole (24), and the second fastening hole (12) are all in one-to-one correspondence. The second fastener passes through the second connecting hole (24) and is screwed and fixed in the second fastening hole (12).

10. A sealing paper gluing machine, characterized in that, It includes a glue cylinder, a plurality of glue rollers (100), and a glue roller glue quantity adjustment device as described in any one of claims 1-9.