White glue applying mechanism of boxing machine

Through the white glue glue-on mechanism combining the lifting component and scraper, the problem of smoke generation and unstable performance of hot melt adhesive is solved, and smoke-free and stable glue transfer is achieved, and it is suitable for food packaging.

CN223131506UActive Publication Date: 2025-07-22ZHEJIANG WUYI HAOWEI MASCH CO LTD
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Patent Information

Application Number
CN202422022698.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-22
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The glueing mechanism of the existing boxer is prone to smoke when using hot melt glue, and its performance is unstable, and it is not suitable for food packaging, resulting in unqualified product quality.

Method used

The white glue glue mechanism is used to drive the rubber cylinder seat up through the lifting component, so that the glue coating roller contacts the rubber roller to achieve glue transfer, and the excess glue on the side of the rubber coating roller is scraped off with a scraper.

Benefits of technology

It realizes smoke-free glue transfer, improves product quality stability, and is suitable for food packaging.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223131506U_ABST
    Figure CN223131506U_ABST
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Abstract

The utility model discloses a white glue applying mechanism of a boxing machine, which comprises a glue cylinder seat, a lifting component arranged at the bottom of the glue cylinder seat and used for driving the glue cylinder seat to move up and down, a glue roller driving mechanism arranged on the glue cylinder seat, and a glue cylinder in which a glue roller is rotatably connected, the glue cylinder is arranged on the glue cylinder seat, the glue roller is detachably connected with the glue roller driving mechanism through a connector, a glue coating roller is arranged above the glue cylinder seat, the glue coating roller is connected with a glue coating roller driving part, and a scraper is arranged below the glue coating roller and is used for scraping redundant glue on the glue coating roller; the glue cylinder base is driven by the lifting assembly to ascend, so that glue transfer is achieved after the gluing roller makes contact with the glue roller, and meanwhile redundant glue on the side portion of the gluing roller is scraped off through the scraper. In addition, the glue cylinder is convenient to take and install.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging equipment, and particularly relates to a white glue gluing mechanism of a cartoning machine. Background Art

[0002] Most of the existing gluing mechanisms of cartoning machines use hot melt adhesives. That is, during production, the glue in the glue box needs to be continuously heated to keep the glue fluid in order to achieve gluing. The defects of this process are as follows: when the glue is heated, situations such as smoke are likely to occur, which is not suitable for food packaging, and the performance of the hot melt adhesive is unstable, easily causing unqualified product quality. Content of the Utility Model

[0003] Aiming at the problems mentioned in the background art, the purpose of the utility model is to provide a white glue gluing mechanism of a cartoning machine to solve the problems existing in the above background art.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions:

[0005] A white glue gluing mechanism of a cartoning machine includes a glue cylinder seat. A lifting assembly is arranged at the bottom of the glue cylinder seat, and the glue cylinder seat is driven to move up and down by the lifting assembly. A glue roller driving mechanism is arranged on the glue cylinder seat. It also includes a glue cylinder, in which a glue roller is rotatably connected. The glue cylinder is placed on the glue cylinder seat, and the glue roller is detachably connected to the glue roller driving mechanism through a connector. Above the glue cylinder seat, there is a coating roller, which is connected with a coating roller driving part. Below the coating roller, there is a scraper for scraping off the excess glue on the coating roller.

[0006] In this application, the lifting assembly drives the glue cylinder seat to rise, so that the coating roller contacts the glue roller to realize glue transfer, and at the same time, the excess glue on the side of the coating roller is scraped off by the scraper.

[0007] Preferably, the lifting assembly includes a driving cylinder arranged at the bottom of the glue cylinder seat, and the glue cylinder seat is driven to move up and down by the driving cylinder.

[0008] Preferably, the glue roller driving mechanism includes a glue roller driving cylinder fixed on the glue cylinder seat. The connector includes a first spline arranged at the front end of the telescopic rod of the glue roller driving cylinder, and one end of the glue roller extends out of the glue cylinder and is fixedly connected with a second spline. The first spline is snap-connected with the second spline.

[0009] Preferably, the coating roller includes a rotating main shaft rotatably connected to the frame, and a coating wheel is fixedly connected to the rotating main shaft.

[0010] Preferably, a scraper mounting frame is arranged on the frame, the scraper is fixed on the scraper mounting frame, and a through groove is arranged on the scraper. The coating wheel is placed in the through groove.

[0011] The side wall of the glue - applying wheel is in contact with the inner wall of the through - groove so as to scrape off the excess glue.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] In this application, the lifting assembly drives the glue cylinder seat to rise, so that after the glue - applying roller contacts the rubber roller, glue transfer is realized. At the same time, the excess glue on the side of the glue - applying roller is scraped off by the scraper. In addition, it is more convenient to take and install the glue cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the schematic installation structure diagram of the utility model;

[0015] Figure 2 is Figure 1 the partial structure diagram of

[0016] Figure 3 is the schematic structure diagram of the scraper installation of the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Embodiment 1

[0018] Referring to Figures 1 to 3 , the white - glue applying mechanism of a case - packing machine described in this embodiment includes a glue cylinder seat 2 arranged on a frame 1. A lifting assembly 3 is arranged at the bottom of the glue cylinder seat, and the lifting assembly drives the glue cylinder seat to move up and down. A rubber - roller driving mechanism 4 is arranged on the glue cylinder seat. It further includes a glue cylinder 5, a rubber roller 6 is rotatably connected inside the glue cylinder. The glue cylinder is placed on the glue cylinder seat and the rubber roller is detachably connected to the rubber - roller driving mechanism through a connector 7. A glue - applying roller 8 is arranged above the glue cylinder seat. The glue - applying roller is connected to a glue - applying roller driving part 9. A scraper 10 is arranged below the glue - applying roller for scraping off the excess glue on the glue - applying roller.

[0019] In this application, the lifting assembly drives the glue cylinder seat to rise, so that after the glue - applying roller contacts the rubber roller, glue transfer is realized. At the same time, the excess glue on the side of the glue - applying roller is scraped off by the scraper.

[0020] Specifically, the lifting assembly includes a driving cylinder 11 arranged at the bottom of the glue cylinder seat, and the driving cylinder drives the glue cylinder seat to move up and down. The rubber - roller driving mechanism includes a rubber - roller driving cylinder 12 fixed on the glue cylinder seat. The connector includes a first spline 13 arranged at the front end of the telescopic rod of the rubber - roller driving cylinder. One end of the rubber roller extends out of the glue cylinder and is fixedly connected with a second spline 14. The first spline is in snap - fit connection with the second spline. The glue - applying roller includes a rotating main shaft 15 rotatably connected to the frame. A glue - applying wheel 16 is fixedly connected to the rotating main shaft. A scraper mounting bracket 17 is arranged on the frame. The scraper is fixed on the scraper mounting bracket. A through - groove 18 is arranged on the scraper. The glue - applying wheel is placed in the through - groove. The side wall of the glue - applying wheel is in contact with the inner wall of the through - groove so as to scrape off the excess glue.

[0021] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. The white glue applying mechanism of a cartoning machine is characterized in that: It includes a glue cylinder base, a lifting component is arranged at the bottom of the glue cylinder base, and the glue cylinder base is driven to move up and down by the lifting component. A glue roller driving mechanism is arranged on the glue cylinder base. It also includes a glue cylinder, a glue roller is rotatably connected in the glue cylinder, the glue cylinder is placed on the glue cylinder base, and the glue roller is detachably connected to the glue roller driving mechanism through a connector. A coating glue roller is arranged above the glue cylinder base, the coating glue roller is connected with a coating glue roller driving part, and a scraper is arranged below the coating glue roller for scraping off the excess glue on the coating glue roller.

2. The white glue applying mechanism of a cartoning machine according to claim 1, characterized in that: The lifting component includes a driving air cylinder arranged at the bottom of the glue cylinder base, and the glue cylinder base is driven to move up and down by the driving air cylinder.

3. The white glue applying mechanism of a cartoning machine according to claim 1, characterized in that: The glue roller driving mechanism includes a glue roller driving air cylinder fixed on the glue cylinder base. The connector includes a first spline arranged at the front end of the telescopic rod of the glue roller driving air cylinder. One end of the glue roller extends out of the glue cylinder and is fixedly connected with a second spline, and the first spline is clamped and connected with the second spline.

4. The white glue applying mechanism of a cartoning machine according to claim 1, characterized in that: The coating glue roller includes a rotating main shaft rotatably connected to the frame, and a coating wheel is fixedly connected to the rotating main shaft.

5. The white glue applying mechanism of a cartoning machine according to claim 1, characterized in that: A scraper mounting frame is arranged on the frame, the scraper is fixed on the scraper mounting frame, a through groove is arranged on the scraper, and the coating wheel is placed in the through groove.