A circular pressing and convex roller cutter with a magnetic roller and a composite plate

By combining the ferrite roller body with the composite plate and inlaid with neodymium iron boron magnetic blocks on its surface, the existing magnetic rollers do not have the function of convexity and poor magnetic properties are solved, and a more efficient magnetic roller design is achieved, which enhances its practicality.

CN222741653UActive Publication Date: 2025-04-11ROTLY (GUANGZHOU) TECH CO LTD
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Patent Information

Application Number
CN202421516249.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-04-11
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

The existing magnetic rollers do not have the function of striking the convex, and have poor magnetic properties and insufficient practicality.

Method used

By combining the ferrite roller body with the composite plate, an arc-shaped sink groove and an inlay groove are provided to fix the arc-shaped inner plate and the strike plate, and a neodymium iron boron magnetic block is embedded in the inlay groove to form a magnetic roller with a strike function.

Benefits of technology

The magnetic roller has the function of striking the convexity, and through the cooperation of ferrite and neodymium iron boron, the magnetic properties of the roller body are enhanced and the practicality of the magnetic roller is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circular embossing roller cutters, and in particular to a circular embossing roller cutter which is a combination of a magnetic roller and a composite plate, which can enable the magnetic roller to have an embossing function, enhance the magnetism of the roller body, and improve the practicality of the magnetic roller; it comprises a ferrite roller body, wherein shaft heads are fixedly arranged at both left and right ends of the ferrite roller body, an arc-shaped recessed groove is arranged on the outer wall of the ferrite roller body, and limiting grooves are arranged on the front and rear sides of the arc-shaped recessed groove, an arc-shaped inner plate is fixedly fitted in the arc-shaped recessed groove through the cooperation of the limiting grooves, and the arc-shaped inner plate is fixedly fitted through the cooperation of the arc-shaped recessed groove, and a plurality of groups of inlay grooves are arranged on the arc-shaped inner plate and the embossing plate in an orderly manner and interpenetrating with each other, and NdFeB magnet blocks are inlaid in the plurality of inlay grooves, and the tops and bottoms of the plurality of groups of NdFeB magnet blocks are both arc-shaped, and the bottoms of the plurality of groups of NdFeB magnet blocks are fitted with the bottoms of the arc-shaped recessed grooves, and the tops of the plurality of groups of NdFeB magnet blocks overlap with the outer wall of the embossing plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of circular pressing and embossing roller cutters, in particular to a circular pressing and embossing roller cutter with a magnetic roller and a composite plate combined. Background Art

[0002] In recent years, with the popularization of flexible printing, rotary die cutting has gradually received attention. Rotary die cutting is inseparable from the die-cutting knife, and even more inseparable from the die-cutting knife "carrier" - the magnetic roller. The precision of the magnetic roller has a great influence on the die-cutting effect, and the price is relatively high.

[0003] The existing magnetic roller includes a steel roller body and magnets inlaid in the steel roller body in an orderly manner. When in use, the mold cutting knife is closely connected and adsorbed on the surface of the magnetic roller. The rotation of the magnetic roller drives the blade to rotate, thereby realizing circular pressure and circular mold cutting.

[0004] However, the existing magnetic roller does not have the embossing function, has poor magnetic properties, and is not practical enough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a circular embossing function roller cutter which combines a magnetic roller and a composite plate, which can enable the magnetic roller to have an embossing function, enhance the magnetism of the roller body, and improve the practicality of the magnetic roller.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circular pressure-convexing roller cutter with a magnetic roller and a composite plate, comprising a ferrite roller body, wherein shaft heads are fixedly arranged at both ends of the ferrite roller body, an arc-shaped groove is arranged on the outer wall of the ferrite roller body, and limiting grooves are arranged on the front and rear sides of the arc-shaped groove, an arc-shaped inner plate is fixedly fitted in the arc-shaped groove through the cooperation of the limiting groove, and the arc-shaped inner plate is fixedly fitted through the cooperation of the arc-shaped groove, and the ferrite roller body is fixed by the arc-shaped groove. The shaped sink groove is fixedly fitted with a convex plate, the outer wall of the convex plate coincides with the outer wall of the ferrite roller body, and the bottom arc surface of the convex plate is fixedly fitted with the outer arc surface of the arc-shaped inner plate, and the arc-shaped inner plate and the convex plate are mutually interpenetrating and orderly provided with multiple groups of inlay grooves, each of which is inlaid with NdFeB magnets, the top and bottom ends of the multiple groups of NdFeB magnets are both arc-shaped, and the bottom ends of the multiple groups of NdFeB magnets are fitted with the bottom of the arc-shaped sink groove, and the tops of the multiple groups of NdFeB magnets coincide with the outer wall of the convex plate.

[0008] Preferably, both sides of the outer wall of the ferrite roller are covered with sheaths.

[0009] Preferably, the arc-shaped inner plate is made of magnesium alloy steel plate.

[0010] Preferably, the embossing plate is made of a resin plate.

[0011] Preferably, both left and right ends of the ferrite roller body are provided with rounded corners.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when in use, the ferrite roller body can be installed through the shaft head, and an arc-shaped groove is opened on the ferrite roller body, and the arc-shaped inner plate and the embossing plate are fixedly bonded to the ferrite roller body to form a composite structure, wherein the embossing plate can be washed into a convex shape according to the required embossing shape, and then fixedly bonded to the ferrite roller body, and fixedly bonded to the arc-shaped inner plate at the bottom of the arc-shaped groove, and the limiting grooves opened on both sides of the arc-shaped groove can prevent the arc-shaped inner plate from separating from the ferrite roller body, making the bond more firm, so that it has the embossing function, and the ferrite roller body and the neodymium iron boron magnet block are made of ferrite and neodymium iron boron materials respectively, ferrite is a material with good high-frequency magnetic conductivity, and neodymium iron boron has excellent magnetic properties, and the cooperation of the ferrite roller body and the neodymium iron boron magnet block makes the roller body have good magnetic properties, enhances the magnetic properties of the roller body, and improves the practicality of the magnetic roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric structure of the ferrite roller and the NdFeB magnet block in the utility model;

[0015] Figure 3 This utility model Figure 2 Axonometric section diagram of the structure;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the arc-shaped inner plate and the convex plate in the utility model;

[0017] Figure 5 This utility model Figure 4 A right view structural diagram of ;

[0018] Markings in the attached figure: 1, ferrite roller body; 2, shaft head; 3, arc-shaped sink groove; 4, NdFeB magnet block; 5, limit groove; 6, arc-shaped inner plate; 7, convex plate; 8, inlay groove; 9, sheath; 10, chamfered corners. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figure 1-Figure 5The utility model is a circular pressing and convex roller cutter combined with a magnetic roller and a composite plate, comprising a ferrite roller body 1, wherein shaft heads 2 are fixedly arranged at both ends of the ferrite roller body 1, an arc-shaped sinking groove 3 is arranged on the outer wall of the ferrite roller body 1, and limiting grooves 5 are arranged on the front and rear sides of the arc-shaped sinking groove 3, and an arc-shaped inner plate 6 is fixedly fitted in the arc-shaped sinking groove 3 through the cooperation of the limiting groove 5, and the arc-shaped inner plate 6 is fixed through the cooperation of the arc-shaped sinking groove 3, and the ferrite roller body 1 is fixed through the arc-shaped sinking groove 3 is fixedly fitted with a striking convex plate 7, the outer wall of the striking convex plate 7 coincides with the outer wall of the ferrite roller body 1, and the bottom arc surface of the striking convex plate 7 is fixedly fitted with the outer arc surface of the arc-shaped inner plate 6, and the arc-shaped inner plate 6 and the striking convex plate 7 are mutually interpenetrating and orderly provided with multiple groups of inlay grooves 8, and the multiple groups of inlay grooves 8 are inlaid with NdFeB magnets 4, the top and bottom ends of the multiple groups of NdFeB magnets 4 are both arc-shaped, and the bottom ends of the multiple groups of NdFeB magnets 4 are fitted with the bottom of the arc-shaped sink groove 3, and the tops of the multiple groups of NdFeB magnets 4 are The end coincides with the outer wall of the convex plate 7; when in use, the ferrite roller body 1 can be installed through the shaft head 2, and the arc-shaped sink groove 3 is opened on the ferrite roller body 1, and the arc-shaped inner plate 6 and the convex plate 7 are fixedly attached to the ferrite roller body 1 to form a composite structure, wherein the convex plate 7 can be washed into a convex shape according to the desired convex shape, and then fixedly attached to the ferrite roller body 1, and fixedly attached to the arc-shaped inner plate 6 at the bottom of the arc-shaped sink groove 3, through the arc-shaped sink groove 3 on both sides The limit groove 5 can prevent the arc inner plate 6 from separating from the ferrite roller body 1, making the fit more firm, so that it has a embossing function. The ferrite roller body 1 and the neodymium iron boron magnet block 4 are made of ferrite and neodymium iron boron materials respectively. Ferrite is a material with good high-frequency magnetic conductivity, and neodymium iron boron has excellent magnetic properties. Through the cooperation of the ferrite roller body and the neodymium iron boron magnet block, the roller body has good magnetic properties, the magnetism of the roller body is enhanced, and the practicality of the magnetic roller is improved.

[0022] The outer walls of the ferrite roller body 1 are both covered with sheaths 9 ; the sheaths 9 can prevent the ferrite roller body 1 from being bumped against each other when it is carried.

[0023] The arc-shaped inner panel 6 is made of magnesium alloy steel plate. By adopting magnesium alloy steel plate, the arc-shaped inner panel 6 can have the advantages of light weight, high strength and rigidity, large load-bearing capacity, and not easy to deform, thereby improving the performance of the arc-shaped inner panel 6.

[0024] The embossing plate 7 is made of a resin plate; by adopting the resin plate, the embossing plate 7 has good properties of anti-deformation, anti-impact, and anti-chemical corrosion, and has a high surface hardness and can be arbitrarily shaped.

[0025] The left and right ends of the ferrite roller body 1 are both provided with rounded corners 10; by providing the rounded corners 10, the two sides of the ferrite roller body 1 can be made smoother to avoid accidental injuries to people.

[0026] The utility model is a circular pressing and embossing function roller cutter combined with a magnetic roller and a composite plate. Its working principle is that when in use, the ferrite roller body 1 can be installed through the shaft head 2, and an arc-shaped sinking groove 3 is opened on the ferrite roller body 1, and an inlay groove 8 is opened on the inner plate 6 and the embossing plate 7, and then the arc-shaped inner plate 6 and the embossing plate 7 are fixedly attached to the ferrite roller body 1 to form a composite structure, wherein the embossing plate 7 can be washed into a convex shape according to the desired embossing shape, and then fixedly attached to the ferrite roller body 1, and fixedly attached to the arc-shaped inner plate 6 at the bottom of the arc-shaped sinking groove 3, and finally the surface-treated The chemically passivated NdFeB magnet block 4 is embedded in the embedding groove 8. The surface chemical passivation can prevent the NdFeB magnet block 4 from being oxidized and corroded. The limiting grooves 5 opened on both sides of the arc-shaped sinking groove 3 can prevent the arc-shaped inner plate 6 from separating from the ferrite roller body 1, making the fit more firm, and then making it have a embossing function. The ferrite roller body 1 and the NdFeB magnet block 4 are made of ferrite and NdFeB materials respectively. Ferrite is a material with good high-frequency magnetic conductivity, and NdFeB has excellent magnetic properties. Through the cooperation of the ferrite roller body and the NdFeB magnet block, the roller body has good magnetic properties.

[0027] The utility model is a circular embossing roller knife with a magnetic roller and a composite plate. Its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects; technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A circular pressing and embossing function roller cutter combining a magnetic roller and a composite plate, characterized in that: The invention comprises a ferrite roller body (1), wherein the left and right ends of the ferrite roller body (1) are fixedly provided with shaft heads (2), an arc-shaped groove (3) is arranged on the outer wall of the ferrite roller body (1), and limiting grooves (5) are arranged on the front and rear sides of the arc-shaped groove (3), an arc-shaped inner plate (6) is fixedly attached to the arc-shaped groove (3) through the cooperation of the limiting groove (5), the arc-shaped inner plate (6) is fixedly attached to the arc-shaped groove (3), and a striking convex plate (7) is fixedly attached to the ferrite roller body (1) through the cooperation of the arc-shaped groove (3), and the ... ) outer wall overlaps with the outer wall of the ferrite roller body (1), and the bottom arc surface of the striking plate (7) is fixedly fitted with the outer arc surface of the arc-shaped inner plate (6), and the arc-shaped inner plate (6) and the striking plate (7) are provided with a plurality of sets of inlay grooves (8) which are mutually interlinked and arranged in an orderly manner, and the plurality of sets of inlay grooves (8) are inlaid with NdFeB magnets (4), the top and bottom ends of the plurality of sets of NdFeB magnets (4) are both arc-shaped, and the bottom ends of the plurality of sets of NdFeB magnets (4) are fitted with the bottom of the arc-shaped sink groove (3), and the top ends of the plurality of sets of NdFeB magnets (4) overlap with the outer wall of the striking plate (7).

2. A circular pressing and embossing function roller cutter combining a magnetic roller and a composite plate as claimed in claim 1, characterized in that: Both sides of the outer wall of the ferrite roller body (1) are covered with protective sleeves (9).

3. A circular pressing and embossing function roller cutter combining a magnetic roller and a composite plate as claimed in claim 2, characterized in that: The arc-shaped inner plate (6) is made of a magnesium alloy steel plate.

4. A circular pressing and embossing function roller cutter combining a magnetic roller and a composite plate as claimed in claim 3, characterized in that: The embossing plate (7) is made of a resin plate.

5. A circular pressing and embossing function roller cutter combining a magnetic roller and a composite plate as claimed in claim 4, characterized in that: The left and right ends of the ferrite roller body (1) are both provided with rounded corners (10).