A gluing mechanism for carton production

By installing a scraper in the gluing mechanism to scrape off excess glue from the transfer roller and collect it in the storage tank, the problem of uneven glue application is solved, and uniform glue coating on the gluing roller is achieved, thus improving the quality and efficiency of paper box production.

CN224408612UActive Publication Date: 2026-06-26JIAXING FUWEI PACKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING FUWEI PACKING CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing paper box production, the glue on the surface of the feeding roller and transfer roller of the glue coating mechanism is uneven, resulting in uneven glue thickness on the surface of the glue coating roller, which affects the coating effect of the paperboard.

Method used

A scraper is installed inside the housing of the glue coating mechanism. The scraper has a scraper and a storage tank. It scrapes off the excess glue on the transfer roller and collects it in the storage tank, ensuring uniform glue coating and making it recyclable.

Benefits of technology

By designing the scraper, uniform glue application on the coating roller is achieved, preventing glue waste and improving the quality and efficiency of cardboard box production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gluing mechanism, especially relate to a gluing mechanism for carton production, include: casing is equipped with the material chamber and the blanking chamber, coating assembly includes the blanking roller, transfer roller and gluing roller that set up in turn from top to bottom again, the storage pool is installed in the material chamber, and the storage pool is opened has the discharge gate that links with the blanking roller in on, the material piece of scraping is installed in the blanking chamber, and the material piece of scraping is provided with the scraper and storage tank on, the scraper is used for scraping the material of the transfer roller periphery side extra, the storage tank is used for the material that the scraper scraped off receives, the utility model's beneficial effects are through setting up the material piece of scraping with scraper and storage tank in the casing of gluing mechanism, utilize the scraper to scrape the extra glue on the transfer roller and let it flow into the storage tank and carry out the collection storage, facilitate the follow -up recycling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of glue coating mechanism, and in particular relates to a glue coating mechanism for paper box production. Background Technology

[0002] Currently, in the production and processing of paper boxes, it is often necessary to apply a certain thickness of glue to the designated marked lines on the cardboard. Usually, a three-axis moving device is used to drive the glue application mechanism to perform the glue application operation.

[0003] In existing technologies, most gluing mechanisms installed at the output end of three-axis moving devices have a simple structure, including a feeding roller, a transfer roller, a gluing roller, and a feeding system. The glue discharged from the feeding system first adheres to the feeding roller, then to the transfer roller, and finally to the gluing roller, where it is applied to the cardboard. However, during the process of discharging glue from the feeding system onto the gluing roller, uneven glue adhesion can easily occur on the surfaces of the feeding roller and the transfer roller, resulting in uneven glue thickness on the gluing roller surface. This leads to uneven glue coating thickness on the cardboard, affecting subsequent carton production. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a gluing mechanism for paper box production, thereby solving these problems.

[0005] In view of this, the present invention provides a gluing mechanism for paper box production, comprising:

[0006] The shell contains a storage chamber and a discharge chamber.

[0007] The coating assembly includes a feed roller, a transfer roller, and a glue-applying roller arranged sequentially from top to bottom.

[0008] The storage tank is installed in the storage chamber and has a discharge port that is connected to the feeding roller.

[0009] The scraper is installed in the feeding chamber and is equipped with a scraper and a storage trough. The scraper is used to scrape off excess material around the transfer roller, and the storage trough is used to collect the material scraped off by the scraper.

[0010] Furthermore, a placement groove is provided on the housing, and the scraper is movably installed in the placement groove.

[0011] Furthermore, two grooves are provided on the placement groove, and two protrusions adapted to the groove structure are provided on the bottom of the scraper.

[0012] Furthermore, a first magnet is provided in the placement groove, and a second magnet is provided on the scraper, and the first magnet and the second magnet attract each other.

[0013] Furthermore, the scraper is also equipped with a gripping part.

[0014] Furthermore, it also includes a first cover plate, which is detachably installed on the housing for sealing the storage tank.

[0015] Furthermore, it also includes a second cover plate, on which the first cover plate has an injection port, and the second cover plate is detachably installed at the injection port.

[0016] The beneficial effects of this utility model are:

[0017] By installing a scraper with a scraper and a storage tank inside the housing of the glue coating mechanism, excess glue on the transfer roller is scraped off by the scraper and allowed to flow into the storage tank for collection and storage, which facilitates subsequent recycling. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a structural cross-sectional view of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;

[0021] The markings in the diagram are as follows:

[0022] 1. Shell; 11. Storage chamber; 12. Discharge chamber; 13. Placement groove; 14. Slide groove; 15. First magnetic block; 2. Discharge roller; 3. Transfer roller; 4. Glue roller; 5. Storage tank; 6. Scraper; 61. Scraper; 62. Storage trough; 63. Raised strip; 64. Second magnetic block; 65. Grip; 7. First cover plate; 71. First handle; 72. Injection port; 8. Second cover plate; 81. Second handle. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0025] Example 1:

[0026] This embodiment provides a gluing mechanism for paper box production, including:

[0027] The housing 1 has a storage chamber 11 and a discharge chamber 12 inside the housing 1;

[0028] The coating assembly includes a feeding roller 2, a transfer roller 3, and a coating roller 4 arranged sequentially from top to bottom.

[0029] The storage tank 5 is installed inside the storage chamber 11, and the storage tank 5 has a discharge port that is connected to the feeding roller 2.

[0030] The scraper 6 is installed in the discharge chamber 12 and is equipped with a scraper 61 and a storage trough 62. The scraper 61 is used to scrape off excess material around the transfer roller 3, and the storage trough 62 is used to collect the material scraped off by the scraper 61.

[0031] In this technical solution, the adhesive application mechanism is installed on the output end of a drive device, which can be a three-axis moving device. The adhesive application mechanism consists of a housing 1, a coating component, a storage tank 5, and a scraper 6. Specifically, the housing 1 is cylindrical and has a storage chamber 11 and a discharge chamber 12 inside. One end of the housing 1 has an opening structure, and the other end has an adhesive application port. The storage tank 5 is installed in the storage chamber 11 of the housing 1 through the opening and is used to store the adhesive for application. The bottom of the storage tank 5 has a discharge port, and an electromagnetic control valve is installed at the discharge port to control the opening and closing of the discharge port. The discharge roller 2, transfer roller 3, and adhesive application roller 4, which make up the coating component, are all rotatably installed in the discharge chamber 12 of the housing 1, and drive motors for driving the discharge roller 2 and the transfer roller 3 are respectively installed on the outside of the housing 1.

[0032] When the gluing mechanism is working, the three-axis moving device drives the gluing mechanism to move horizontally. The gluing roller 4 contacts the cardboard to be glued, and as the gluing mechanism moves horizontally, the gluing roller 4 rotates, driving the transfer roller 3 to rotate. Then, the glue is discharged from the outlet at the bottom of the storage tank 5. The glue adheres to the feeding roller 2 and, as the feeding roller 2 rotates, it adheres to the transfer roller 3. The scraper 6 is installed in the feeding chamber 12 of the housing 1 and is located below the feeding roller 2. The scraper 61 at the end of the scraper 6 contacts the glue on the periphery of the transfer roller 3, scraping off the excess glue on the transfer roller 3, so that the glue on the transfer roller 3 is evenly spread and contacts the gluing roller 4, ensuring that the glue on the gluing roller 4 is evenly coated and ensuring the uniformity of the glue coating. The excess glue scraped off flows into the storage tank 62 for storage and recycling. In addition, if too much glue is discharged from the storage tank 5 onto the feeding roller 2, the glue dripping from the feeding roller 2 will also fall into the storage tank 62 for collection to prevent waste.

[0033] In summary, by setting a scraper 6 with a scraper 61 and a storage tank 62 inside the housing 1 of the glue coating mechanism, the scraper 61 scrapes off the excess glue on the transfer roller 3 and allows it to flow into the storage tank 62 for collection and storage, which facilitates subsequent recycling.

[0034] Example 2:

[0035] This embodiment provides a gluing mechanism for paper box production, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0036] Furthermore, a placement groove 13 is provided on the housing 1, and the scraper 6 is movably installed in the placement groove 13.

[0037] Furthermore, two grooves 14 are provided on the placement groove 13, and two protrusions 63 adapted to the structure of the grooves 14 are provided on the bottom of the scraper 6.

[0038] In this technical solution, two sliding grooves 14 are also provided on the placement groove 13. Two protrusions 63 adapted to the structure of the sliding grooves 14 are provided on the bottom of the scraper 6. By using the adapted connection between the protrusions 63 and the sliding grooves 14, the scraper 6 can be movably installed in the placement groove 13, while also playing a certain limiting and guiding role in the installation of the scraper 6.

[0039] Example 3:

[0040] This embodiment provides a gluing mechanism for paper box production, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] Furthermore, a first magnet is provided in the placement groove 13, and a second magnet is provided on the scraper 6. The first magnet and the second magnet attract each other. By setting the first magnetic block 15 and the second magnetic block 64 to attract each other, the scraper 6 can be firmly and stably installed in the housing 1, preventing the scraper 6 from detaching from the housing 1 when the glue coating mechanism moves, thus improving its practicality.

[0042] Furthermore, the scraper 6 is also provided with a gripping part 65. By providing the gripping part 65, it is easier for the operator to remove the scraper 6 from the housing 1 and recycle the glue stored in the storage tank 62, which is more convenient, labor-saving, and highly practical.

[0043] Example 4:

[0044] This embodiment provides a gluing mechanism for paper box production, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] Furthermore, it also includes a first cover plate 7, which is detachably installed on the housing 1 to cover the storage tank 5. The first cover plate 7 is fixed to the housing 1 by fasteners, and a first handle 71 is provided on the first cover plate 7. The first cover plate 7 can be connected and fixed by screws, which facilitates the installation of the storage tank 5 and can also seal the opening of the housing 1 to prevent glue from overflowing during movement.

[0046] Furthermore, it also includes a second cover plate 8. The first cover plate 7 has an injection port 72. The second cover plate 8 is detachably installed at the injection port 72, and a second handle 81 is provided on the second cover plate 8. The second cover plate 8 is also connected to the first cover plate 7 by fasteners, which can be fixed by setting pins, making it convenient to disassemble and install. The injection port 72 can be used to replenish glue into the storage tank 5 in a timely manner, making it convenient to use.

[0047] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A gluing mechanism for paper box production, characterized in that, include: The housing (1) is provided with a storage chamber (11) and a discharge chamber (12). The coating assembly includes a feeding roller (2), a transfer roller (3), and an adhesive roller (4) arranged sequentially from top to bottom. Storage tank (5), the storage tank (5) is installed in the storage chamber (11), and the storage tank (5) is provided with a discharge port that is connected to the feeding roller (2); The scraper (6) is installed in the discharge chamber (12) and is provided with a scraper (61) and a storage trough (62). The scraper (61) is used to scrape off excess material around the transfer roller (3) and the storage trough (62) is used to collect the material scraped off by the scraper (61).

2. The gluing mechanism for paper box production according to claim 1, characterized in that, The housing (1) has a placement groove (13), and the scraper (6) is movably installed in the placement groove (13).

3. The gluing mechanism for paper box production according to claim 2, characterized in that, Two sliding grooves (14) are also provided on the placement groove (13), and two protrusions (63) adapted to the structure of the sliding grooves (14) are provided on the bottom of the scraper (6).

4. The gluing mechanism for paper box production according to claim 2, characterized in that, A first magnet is provided in the placement groove (13), and a second magnet is provided on the scraper (6). The first magnet and the second magnet attract each other.

5. A gluing mechanism for paper box production according to claim 4, characterized in that, The scraper (6) is also provided with a gripping part (65).

6. A gluing mechanism for paper box production according to claim 1, characterized in that, It also includes a first cover plate (7), which is detachably mounted on the housing (1) for sealing the storage tank (5).

7. A gluing mechanism for paper box production according to claim 6, characterized in that, It also includes a second cover plate (8), on which the first cover plate (7) has an injection port (72), and the second cover plate (8) is detachably installed at the injection port (72).