Die-cutting rule for non-setting adhesive printing labels

By heating to reduce the adhesive's stickiness and using a fan to blow it away, the problem of adhesive residue in the die-cutting blades of self-adhesive labels was solved, achieving efficient adhesive removal and improving cutting accuracy.

CN223863892UActive Publication Date: 2026-02-03YUYAO BAOMA PRINTING EQUIP CO LTD
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Patent Information

Application Number
CN202520539350.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing technologies, self-adhesive label die-cutting blades often fail to completely remove the adhesive, affecting the cutting effect.

Method used

By heating the cutter body to reduce the stickiness of the adhesive, using a blower to blow away the adhesive, and combining this with a scraper to remove the adhesive, the removal efficiency is improved.

Benefits of technology

It effectively removes adhesive, ensuring the cleanliness of the cutting blade and improving cutting results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223863892U_ABST
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Abstract

The utility model discloses a die-cutting rule for a non-setting adhesive printing label, and particularly relates to the technical field of die-cutting rules, the die-cutting rule comprises a cutter body used for cutting the non-setting adhesive printing label, and a clearing piece used for conveniently clearing residues is arranged outside the cutter body; an auxiliary part used for improving the removing efficiency is arranged in the cutter body. The auxiliary part comprises a cavity and an air groove which are formed in the cutter body, the cavity is formed in the bottom end of the cutter body, and an electric heating wire is installed in the cavity. According to the utility model, the cutter body is heated to a proper temperature through the electric heating wire, so that an adhesive adhered to the outer part of the cutter body can be heated, the viscosity of the adhesive is reduced, the difficulty of scraping the adhesive by the scraping plate is reduced, and external air is conveyed to a cutting surface on the cutter body through the air groove and the air holes by the fan, so that the cutting surface is cut. Therefore, the scraped viscose can be quickly blown away from the cutter body and the scraping plate, and the scraping effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of die cutting knife, more specifically to the die cutting knife for self -adhesive printing label. BACKGROUND

[0002] Self-adhesive printing label plays an extremely important role in the fields of modern packaging, identification and information transmission. From the packaging industry, various commodities need clear and exquisite labels to show product information, brand identification, usage instructions and shelf life and other key contents. In daily life, the application of self-adhesive printing label is everywhere. For example, the label on office supplies can be used to identify file categories, archive locations, etc., to facilitate the management and search of office files; the label on household supplies can mark the name, purpose and storage location of the item, etc., to make home life more orderly. In addition, the express package label in the logistics industry records the recipient's address, contact information, express number and other key information, which is an important basis for ensuring accurate delivery. Among them, in the label making process, the printed label material is usually a whole large format, which needs to be divided into single labels according to the actual size and shape. Die cutting knife is a key component for completing this precise cutting task. It cuts the label material according to the preset profile through a specific die shape, so that each label has neat and accurate edges and meets the requirements of shape.

[0003] As shown in the prior art with publication number CN219726469U, although the second screw is loosened to drive the mounting frame to descend through the second screw, when the cutting knife passes through the two scrapers and then resets, the spring pushes the scraper to rotate through the rotating shaft, the scraper adheres to the cutting surface of the cutting knife to remove the adhesive on the cutting knife, avoiding the influence of the adhesive on the die cutting operation of the cutting knife. However, in the prior art, when the adhesive is removed, due to the adhesion of the adhesive, the adhesive cannot be effectively removed when the scraper directly removes the adhesive, and part of the adhesive will still remain on the outside of the cutting knife, which will affect the removal effect of the cutting knife. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a die cutting knife for self-adhesive printing label, which heats the cutting knife body to a suitable temperature by means of the heating wire, so that the adhesive adhering to the outside of the cutting knife body is heated, thereby reducing the adhesion of the adhesive, reducing the difficulty of removing the adhesive by the scraping plate, and then the external air is delivered to the cutting surface of the cutting knife body through the air slot and air hole by the fan, so that the scraped adhesive can be quickly blown away from the cutting knife body and the scraping plate, improving the scraping effect, to solve the problems in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: The utility model provides a die -cutting knife for self -adhesive printing label, including the cutter body for cutting self -adhesive printing label, the cutter body outside is equipped with the removal spare for conveniently removing the residual matter,

[0006] The cutter body is internally provided with an auxiliary member for improving the removal efficiency;

[0007] The auxiliary member includes a cavity and a wind groove opened in the cutter body, the cavity is arranged in the bottom end of the cutter body, and an electric heating wire is installed in the cavity;

[0008] The wind groove is arranged at one side of the top end of the cutter body, and a fan is installed at one end of the wind groove, a plurality of wind holes are arranged in the front and rear ends of the cutter body, and the wind holes are communicated with the wind groove.

[0009] In a preferred embodiment, the removal member includes a mounting frame mounted on the top of the cutter body, a threaded rod is movably connected to the mounting frame through a bearing, and a moving seat is threadedly connected to one end of the threaded rod;

[0010] The moving seat is provided with a scraping plate on the front and rear sides for cleaning the cutter body.

[0011] In a preferred embodiment, the cross section of the mounting frame and the cross section of the moving seat are both rectangular, and the bottom end of the moving seat is in contact with the bottom of the inner cavity of the mounting frame.

[0012] In a preferred embodiment, a micro motor is mounted at one end of the mounting frame, and the output shaft of the micro motor penetrates the mounting frame and is fixed with the threaded rod.

[0013] In a preferred embodiment, a dust screen is installed at one end of the wind groove close to the fan, and the dust screen is arranged at the side away from the wind groove.

[0014] In a preferred embodiment, mounting plates are mounted on the top of both ends of the mounting frame, and mounting holes are formed in the mounting plates.

[0015] The utility model discloses a technical effect and advantage:

[0016] 1. The cutter body is heated to a suitable temperature by the electric heating wire, so that the adhesive adhered to the outside of the cutter body is heated, thereby reducing the adhesion of the adhesive, thereby reducing the difficulty of scraping the adhesive by the scraping plate;

[0017] 2. The fan sucks the external air into the wind groove, and then transports it to the cutting surface of the cutter body through the wind hole, so that the scraped adhesive can be quickly blown away from the cutter body and the scraping plate, avoiding the adhesive from adhering to the cutter body or the scraping plate again, thereby enhancing the scraping effect. Attached Figure Description

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

[0019] Figure 2 For the present utility model Figure 1 Enlarged view of section A in the middle;

[0020] Figure 3 This is the main view of the mounting frame of this utility model;

[0021] Figure 4 This is a front view of the cutter body of this utility model;

[0022] Figure 5 This is a cross-sectional view of the cutter body of this utility model.

[0023] The attached diagram is labeled as follows: 1. Cutter body; 2. Cavity; 3. Air duct; 4. Heating wire; 5. Fan; 6. Air hole; 7. Mounting frame; 8. Threaded rod; 9. Moving seat; 10. Scraper; 11. Micro motor; 12. Dustproof net; 13. Mounting plate; 14. Mounting hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Refer to the instruction manual appendix Figures 1-5 This utility model provides a die-cutting knife for self-adhesive printed labels, including a cutter body 1 for cutting self-adhesive printed labels. The cutter body 1 is provided with a cleaning component for easy removal of residue. The cleaning component includes a mounting frame 7 installed on the top of the cutter body 1. Mounting plates 13 are installed on the top of both ends of the mounting frame 7, and mounting holes 14 are opened on the outside of the mounting plates 13. With the help of the mounting plates 13 on the mounting frame 7, the workers can easily install the mounting frame 7 and the cutter body 1 in a suitable position, thereby improving the installation and fixation of this utility model. A threaded rod 8 is installed inside the mounting frame 7 and is movably connected by a bearing. A movable seat 9 is externally threaded to one end of the threaded rod 8. Scraper plates 10 for cleaning the cutter body 1 are installed on both the front and rear sides of the movable seat 9. A micro motor 11 is installed at one end of the mounting frame 7, and the output shaft of the micro motor 11 passes through the mounting frame 7 and is fixed together with the threaded rod 8.

[0026] In use, the micro motor 11 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the moving seat 9 to displace laterally, and the moving seat 9 drives the scraper 10 to remove the glue on the cutter body 1, so as to avoid the adhesion of the glue and affect the cutting effect of the cutter body 1 on the adhesive printing label.

[0027] Meanwhile, in order to ensure the displacement stability of the moving seat 9 and the scraper 10, the displacement of the moving seat 9 needs to be limited, as shown in Figure 2 and 3 , the cross section of the mounting frame 7 and the cross section of the moving seat 9 are both rectangular, and the bottom end of the moving seat 9 is in contact with the bottom of the inner cavity of the mounting frame 7. Since the cross section of the moving seat 9 and the mounting frame 7 are both rectangular, the mounting frame 7 can limit the moving seat 9, thereby effectively ensuring the stability of the moving seat 9 during displacement, and enabling the scraper 10 to effectively clean the cutter body 1.

[0028] As shown in Figure 1 , 2 , 4 and 5, the cutter body 1 is internally provided with an auxiliary member for improving the cleaning efficiency; the auxiliary member comprises a cavity 2 and a wind groove 3 formed in the cutter body 1, the cavity 2 is arranged in the bottom end of the cutter body 1, and an electric heating wire 4 is arranged in the cavity 2; the wind groove 3 is arranged on one side of the top end of the cutter body 1, and a fan 5 is arranged in one end of the wind groove 3; a plurality of spaced wind holes 6 are formed in the front and rear ends of the cutter body 1, and the wind holes 6 are in communication with the wind groove 3.

[0029] In use, the worker starts the electric heating wire 4 to heat the cutter body 1, so that the cutter body 1 can be heated to a suitable temperature, and the glue adhered to the outside of the cutter body 1 is also heated, so that the viscosity of the glue is reduced, and then the micro motor 11 is started to drive the threaded rod 8 to rotate, and the threaded rod 8 drives the moving seat 9 limited by the mounting frame 7 to displace laterally, so that the scraper 10 can scrape off the glue with reduced viscosity, thereby reducing the difficulty of scraping.

[0030] Meanwhile, by corresponding the wind holes 6 and the cutting surface of the cutter body 1, when the fan 5 sucks the external air into the wind groove 3, the air in the wind groove 3 can be transported to the cutting surface of the cutter body 1 through the wind holes 6, so that the scraped glue can be quickly blown away from the cutter body 1 and the scraper 10, thereby avoiding the glue from adhering to the cutter body 1 or the scraper 10 again, and thereby enhancing the scraping effect.

[0031] In order to avoid dust and other impurities in the air from entering the wind groove 3 and causing pollution, the dust and other impurities in the air need to be blocked, as shown in Figure 2 , 4As shown in Figs. 5, the dustproof net 12 is arranged inside the one end of the air slot 3 close to the fan 5, and the dustproof net 12 is arranged on the side of the fan 5 away from the air slot 3, so that the dust and other impurities in the air are blocked by the dustproof net 12, thereby avoiding the dust and other impurities from entering the air slot 3 to cause pollution.

[0032] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A die-cutting knife for self-adhesive printing labels, characterized in that: Includes a cutter body (1) for cutting self-adhesive printed labels, wherein the cutter body (1) is provided with a cleaning part for easy removal of residues; The cutter body (1) is equipped with auxiliary components to improve cleaning efficiency; The auxiliary components include a cavity (2) and an air duct (3) formed inside the cutter body (1). The cavity (2) is located inside the bottom end of the cutter body (1), and an electric heating wire (4) is installed inside the cavity (2). The air trough (3) is located on one side of the top of the cutter body (1), and a fan (5) is installed inside one end of the air trough (3). Multiple air holes (6) are provided at intervals inside both the front and rear ends of the cutter body (1), and the air holes (6) are connected to the air trough (3).

2. The die-cutting knife for self-adhesive printing labels according to claim 1, characterized in that: The cleaning component includes a mounting frame (7) installed on the top of the cutter body (1), and a threaded rod (8) connected by a bearing is installed inside the mounting frame (7), and a movable seat (9) is externally threaded to one end of the threaded rod (8). The movable seat (9) is equipped with scraper plates (10) on both the front and rear sides for cleaning the cutter body (1).

3. The die-cutting knife for self-adhesive printing labels according to claim 2, characterized in that: The cross-section of the mounting frame (7) and the cross-section of the movable seat (9) are both rectangular, and the bottom end of the movable seat (9) is in contact with the bottom of the inner cavity of the mounting frame (7).

4. The die-cutting knife for self-adhesive printing labels according to claim 2, characterized in that: A micro motor (11) is installed at one end of the mounting frame (7), and the output shaft of the micro motor (11) passes through the mounting frame (7) and is fixed together with the threaded rod (8).

5. The die-cutting knife for self-adhesive printing labels according to claim 1, characterized in that: A dustproof net (12) is installed inside the end of the air duct (3) near the fan (5), and the dustproof net (12) is located on the side of the fan (5) away from the air duct (3).

6. The die-cutting knife for self-adhesive printing labels according to claim 2, characterized in that: Mounting plates (13) are installed on the top of both ends of the mounting frame (7), and mounting holes (14) are provided on the outside of the mounting plates (13).

Citation Information

Patent Citations

  • High-speed die cutting device for label printed matter production

    CN219726469U