Rolling type anti-sticking die-cutting machine cutter

By applying an anti-adhesive coating on the die-cutter roller shaft and setting a cutting knife, the problem of adhesion of the film during processing is solved, and the yield and accuracy of cutting are improved.

CN222768637UActive Publication Date: 2025-04-18DONGGUAN CHUANGXIAN INNO-MATERIAL SCI-TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421627176.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-18
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing die-cutting tool can easily make the film stick to the roller shaft or tool when processing the film, resulting in film damage and reduced cutting ability, thereby reducing the yield rate.

Method used

The anti-stick coating is applied to the roller shaft of the die-cutting machine, and a through groove is opened on the working surface of the roller shaft. A cutting knife is provided in the through groove. The height of the cutting knife protruding from the roller shaft working surface is not less than the width of the through groove.

Benefits of technology

Through the design of the anti-adhesive coating and cutting knife, the film is prevented from sticking to the roller, which improves the cutting yield of the film and improves the cutting accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222768637U_ABST
    Figure CN222768637U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of die-cutting machine cutters, in particular to a rolling type anti-sticking die-cutting machine cutter which comprises a roll shaft rotationally arranged on a die-cutting machine. The working surface of the roller shaft is coated with an anti-sticking coating; a through groove is transversely formed in the working face of the roller shaft, and a cutter is arranged on the other side, in the rotating direction of the roller shaft, in the through groove. The anti-sticking roll shaft has the advantages that the working face of the roll shaft is coated with the anti-sticking coating, and the cutter is arranged on the side, away from the rotating direction, in the formed through groove, so that a thin film is not stuck to the roll shaft, meanwhile, the thin film does not make contact with the roll shaft after being cut by the cutter, and the cutting efficiency is improved. And the problem that the film is adhered to the roll shaft and the cutter can be effectively solved, and the yield is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of die-cutting machine cutters, in particular to a rolling anti-sticking die-cutting machine cutter. Background Art

[0002] The die-cutting machine is also called a die cutting machine, a cutting machine, or a CNC punching machine. It is mainly used for die-cutting, creasing, hot stamping, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive labels, EVA, double-sided tapes, electronics, mobile phone pads, etc. The die-cutting machine uses steel knives, hardware molds, and steel wires to apply a certain amount of pressure through the embossing plate to roll and cut printed products or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and molding.

[0003] However, the existing die-cutting machine cutter is prone to make the film stick to the roller or the cutter during processing, causing damage to the film and reducing the cutting ability of the cutter, thereby reducing the yield rate. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.

[0005] A rolling anti-sticking die-cutting machine tool comprises a roller shaft rotatably arranged on the die-cutting machine;

[0006] The working surface of the roller is coated with an anti-stick coating;

[0007] A through groove is transversely provided on the working surface of the roller shaft, and a cutting knife is arranged in the through groove on the other side of the rotating direction of the roller shaft.

[0008] As a further solution of the utility model: the height of the cutter protruding from the working surface of the roller shaft is not less than the width of the through groove.

[0009] As a further solution of the utility model: the anti-stick coating is a Teflon coating.

[0010] As a further solution of the utility model: the working surface of the roller is a polygonal structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by coating the working surface of the roller with an anti-stick coating and arranging a cutter on the side away from the rotation direction in the through groove, the film does not stick to the roller, and at the same time, when the cutter is cut, the film does not contact the roller, which can effectively solve the problem of adhesion between the film and the roller and the cutter, thereby improving the yield rate.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] As shown in the figure: 1. roller; 2. anti-stick coating; 3. through groove; 4. cutting knife. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-2 , a rolling anti-sticking die-cutting machine tool, comprising a roller shaft 1 rotatably arranged on the die-cutting machine;

[0022] The working surface of the roller 1 is coated with an anti-stick coating 2;

[0023] A through groove 3 is transversely provided on the working surface of the roller 1, and a cutter 4 is provided in the through groove 3 on the other side of the roller's rotation direction.

[0024] During operation, the anti-stick coating 2 on the surface of the roller 1 prevents the film from being squeezed and adhering to the roller 1. At the same time, when the roller 1 drives the cutter 4 to cut the film, the cut portion of the cut film does not contact the roller 1, which effectively improves the yield rate of film cutting.

[0025] Furthermore, the height of the cutter 4 protruding from the working surface of the roller shaft 1 is not less than the width of the through groove 3 .

[0026] It is ensured that when the cutter 4 is cutting the film, the roller 1 is still in contact with the film, thereby improving the cutting accuracy.

[0027] Furthermore, the anti-stick coating 2 is a Teflon coating.

[0028] It is better to prevent the film from contacting the roller 1 .

[0029] Furthermore, the working surface of the roller 1 is a polygonal structure.

[0030] It can reduce the contact area with the film and avoid adhesion.

[0031] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rolling anti-sticking die-cutting machine tool, characterized in that: It includes rotating a roller shaft disposed on a die-cutting machine; The working surface of the roller is coated with an anti-stick coating; A through groove is transversely provided on the working surface of the roller shaft, and a cutting knife is arranged in the through groove on the other side of the rotating direction of the roller shaft.

2. The rolling anti-sticking die-cutting machine tool according to claim 1 is characterized in that: The height of the cutting knife protruding from the working surface of the roller shaft is not less than the width of the through groove.

3. The rolling anti-sticking die-cutting machine tool according to claim 1 is characterized in that: The anti-stick coating is Teflon coating.

4. The rolling anti-sticking die-cutting machine tool according to claim 1 is characterized in that: The working surface of the roller is a polygonal structure.