CN219769416U - Laser engraving anilox roller beneficial to film winding - Google Patents
Laser engraving anilox roller beneficial to film winding Download PDFInfo
- Publication number
- CN219769416U CN219769416U CN202223168206.4U CN202223168206U CN219769416U CN 219769416 U CN219769416 U CN 219769416U CN 202223168206 U CN202223168206 U CN 202223168206U CN 219769416 U CN219769416 U CN 219769416U
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- mesh
- engraved
- laser engraving
- film
- roll
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 38
- 238000007774 anilox coating Methods 0.000 title claims abstract description 33
- 238000004804 winding Methods 0.000 title claims abstract description 26
- 230000009286 beneficial effect Effects 0.000 title abstract description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 25
- 238000005524 ceramic coating Methods 0.000 abstract description 3
- 230000009172 bursting Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Abstract
The utility model provides a laser engraving anilox roller beneficial to film winding, relates to the technical field of ceramic coating anilox rollers, and solves the technical problem that the existing laser engraving anilox roller is easy to cause film bursting after one side or two sides of a film are thicker than the middle of the film are wound. The device comprises a laser engraving layer, wherein a plurality of groups of mutually communicated mesh structures are formed on the laser engraving layer, each group of mesh structures is formed by a plurality of parallel and obliquely arranged engraving mesh walls, and the inclination directions of the engraving mesh walls forming two adjacent groups of mesh structures are opposite. The inclination directions of the carving net walls forming two adjacent groups of net structures are opposite, and then the net structures which are partially grouped and communicated can be formed along the axial direction of the roller body, so that the ink or the paint coated on the film can not form accumulation towards one direction, the thickness uniformity of the ink or the paint coated in the whole width of the film is ensured, and the problem that rupture membranes occur due to overlarge thickness on one side or two sides during winding can be avoided.
Description
Technical Field
The utility model relates to the technical field of ceramic coating anilox rollers, in particular to a laser engraving anilox roller beneficial to film winding.
Background
Ceramic coated anilox rolls have excellent wear properties and are widely used in high quality coating and laminating composite machines. The ceramic coating anilox roller is formed by spraying a high-hardness ceramic layer on the surface of a metal or carbon fiber roller body through a thermal spraying process, and further precisely carving by a laser anilox roller carving machine after high-precision grinding and mirror polishing processing. Various types of microstructures can be freely selected according to the requirements of customers, so that the coating of ink or paint on various types of films of the customers is satisfied. Particularly, in the application of a scraper of a coating machine in the coating process, the wear-resistant performance of the scraper can be well exerted, and the service life of the scraper can be up to more than several times that of common electroplating hard chromium.
However, the existing laser engraving anilox roller has the defects of unstable flowing of ink or paint among meshes, poor emptying performance of the meshes and high pressure of the ink or paint due to poor connectivity among the meshes. In addition, in the microstructure with good effect of the partial coating film surface, the coated coating is easily accumulated towards one side or two sides, so that one side or two sides of the film are thicker than the middle, a waist drum is easily formed after winding, and finally, the burst film is generated. For example, chinese patent CN113386457a discloses a printing coating anilox roll using zigzag mesh and a manufacturing method thereof, wherein the printing coating anilox roll comprises a seamless steel tube with a roll body and a thermal spray ceramic layer, the thermal spray ceramic layer is attached to the outer surface of the seamless steel tube with the roll body, and the surface of the thermal spray ceramic layer is engraved with mesh for loading ink, and the mesh uses zigzag mesh. However, in the above patent, since the mesh openings are arranged in a predetermined manner, the fluidity of the ink or paint between the mesh openings is poor, and the ink or paint after application is likely to be deposited on one or both sides, resulting in thicker one or both sides of the film than the middle, and film bursting is likely to occur.
Disclosure of Invention
The utility model aims to provide a laser engraving anilox roller beneficial to film winding, which solves the technical problems that the laser engraving anilox roller in the prior art is easy to cause one side or two sides of a film to be thicker than the middle, a waist drum is easy to form after winding, and finally, rupture of a film occurs. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a laser engraving anilox roller beneficial to film winding, which comprises a laser engraving layer, wherein a plurality of groups of mesh structures communicated with each other are formed on the laser engraving layer, each group of mesh structures is formed by a plurality of engraving net walls which are parallel and are obliquely arranged, and the inclination directions of the engraving net walls forming two adjacent groups of mesh structures are opposite.
According to a preferred embodiment, the mesh structure is a receiving groove formed between two adjacent engraved mesh walls arranged in parallel and inclined.
According to a preferred embodiment, on the interface of two adjacent sets of said mesh structures, the ends of said engraved mesh walls having opposite inclination are staggered in sequence along the interface so that the end of each engraved mesh wall forming one set of mesh structures is located intermediate the end of one of the other sets of mesh structures adjacent thereto.
According to a preferred embodiment, each group of mesh structures are arranged along the circumferential direction of the roller body, and a plurality of groups of mesh structures which are communicated are sequentially arranged from one end of the laser engraving layer to the other end of the laser engraving layer along the axial direction of the roller body.
According to a preferred embodiment, the inclination angle of the engraved net wall with respect to the axial direction of the roll body is 30 °, 45 ° or 60 °.
According to a preferred embodiment, the depth of the receiving grooves of the mesh structures is 10-200 microns, and the spacing between two adjacent parallel engraved mesh walls in each set of mesh structures is 40-250 microns.
According to a preferred embodiment, the laser engraving device further comprises a roller body structure, wherein the roller body structure comprises a roller body, a spraying layer is arranged on the surface of the roller body, and the laser engraving layer is arranged on the surface of the spraying layer.
According to a preferred embodiment, the roll body structure further comprises an inner choke plug body and a roll body structure which are positioned at two ends of the roll body, and the roll body structure and the inner choke plug body are of an integrated structure.
According to a preferred embodiment, the roller body is made of 45# round steel or stainless steel.
According to a preferred embodiment, the width of the engraved net wall is 5 to 45 microns.
Based on the technical scheme, the laser engraving anilox roller beneficial to film winding has at least the following technical effects:
the utility model provides a laser engraving anilox roller beneficial to film winding, which comprises a laser engraving layer, wherein a plurality of groups of mutually communicated mesh structures are formed on the laser engraving layer, each group of mesh structures is formed by a plurality of parallel and obliquely arranged engraving net walls, and the inclination directions of the engraving net walls forming two adjacent groups of mesh structures are opposite. The carving net walls forming two adjacent groups of net structures are opposite in inclination direction, so that a plurality of groups of net structures communicated with each other are formed, and then the net structures which are partially grouped and communicated can be formed along the axial direction of the roller body, so that the flowing route of the ink or the paint is approximately wavy, the ink or the paint coated on the film cannot be accumulated in one direction, the thickness uniformity of the ink or the paint coated in the whole width of the film is ensured, and the problem that one side or two sides of the film are burst due to the overlarge thickness during winding is avoided. Meanwhile, because the two adjacent groups of mesh structures are communicated with each other, the ink or paint can flow between the meshes smoothly, the emptying performance of the meshes is good, the pressure of the ink or paint is minimum, and a high-quality film effect can be obtained.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of a laser engraved layer of a laser engraved anilox roll of the present utility model using film wrapping;
fig. 2 is a cross-sectional view of a laser engraved anilox roll that facilitates film winding in accordance with the present utility model.
In the figure: 1-a roller body; 2-an inner choke plug body; 3-roll shaft body structure; 4-spraying a coating; 5-laser engraving the layer; 6-mesh structure; 7-carving the net wall.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
The technical scheme of the utility model is described in detail below with reference to the attached drawings.
As shown in fig. 1, the present utility model provides a laser engraving anilox roll for film winding, comprising a laser engraving layer 5, wherein a plurality of groups of mesh structures 6 communicated with each other are formed on the laser engraving layer 5, each group of mesh structures 6 is formed by a plurality of engraving net walls 7 which are parallel and are obliquely arranged, and the inclination directions of the engraving net walls 7 forming two adjacent groups of mesh structures 6 are opposite. The carving net walls forming two adjacent groups of net structures are opposite in inclination direction, so that a plurality of groups of net structures communicated with each other are formed, and then the net structures which are partially grouped and communicated can be formed along the axial direction of the roller body, so that the flowing route of the ink or the paint is approximately wavy, the ink or the paint coated on the film cannot be accumulated in one direction, the thickness uniformity of the ink or the paint coated in the whole width of the film is ensured, and the problem that one side or two sides of the film are burst due to the overlarge thickness during winding is avoided. The laser engraving anilox roller beneficial to film winding can enable ink or paint to smoothly flow between each group of parallel meshes, the emptying performance of the meshes is good, the pressure of the ink or paint is minimum, and a high-quality film surface effect can be obtained.
It should be noted that, in the present utility model, the inclination directions of the engraved net walls 7 of the adjacent two sets of mesh structures 6 are opposite, that is, the inclination directions of the engraved net walls 7 of each set are opposite to the direction of the included angle between the axial directions of the roller bodies, for example, as shown in fig. 1, the adjacent engraved net walls 7 are inclined to the left or right, respectively, so that the included angle between the engraved net wall inclined to the left and the axial directions of the roller bodies is right, and the included angle between the engraved net wall inclined to the right and the axial directions of the roller bodies is left.
Further preferably, as shown in fig. 1, the mesh structure 6 is a receiving groove formed between two adjacent engraved mesh walls 7 disposed in parallel and inclined. For enabling the ink or paint to flow therein. Preferably, the depth of the accommodating groove of the mesh structure 6 is 10-200 micrometers, and the distance between two adjacent parallel engraved mesh walls 7 in each group of the mesh structure is 40-250 micrometers.
Further preferably, with continued reference to fig. 1, on the interface of two adjacent sets of mesh structures 6, the ends of the engraved mesh walls 7 in opposite directions of inclination are staggered in sequence along the interface so that the end of each engraved mesh wall 7 forming one set of mesh structures 6 is located intermediate the end of one of the other sets of mesh structures 6 adjacent thereto. Namely, it can be understood that: the end parts of the carving net walls 7 forming two adjacent groups of net structures are not corresponding, but are orderly staggered along the front and back of the interface surface, so that two adjacent net holes with opposite inclination directions can be communicated with each other, ink or paint flowing from one net hole can stably flow into two adjacent net holes, the emptying performance of the net holes is improved, the pressure of the ink or paint is minimum, and then a high-quality film surface effect is obtained.
Further preferably, each group of mesh structures 6 is arranged along the circumferential direction of the roller body 1, and a plurality of groups of mesh structures 6 which are communicated are sequentially arranged from one end to the other end of the laser engraving layer 5 along the axial direction of the roller body 1. The thickness uniformity of the coating ink or paint in the whole width of the film is ensured.
It is further preferred that the inclination angle of the engraved net wall 7 with respect to the axial direction of the roll body 1 is 30 °, 45 ° or 60 °. Preferably, the width of the engraved net wall 7 is 5 to 45 microns.
Further preferably, as shown in fig. 2, the laser engraving anilox roller facilitating film winding of the present utility model further comprises a roller body structure, wherein the roller body structure comprises a roller body 1, a spraying layer 4 is arranged on the surface of the roller body 1, and a laser engraving layer 5 is arranged on the surface of the spraying layer 4. The roller body structure further comprises an inner choke plug body 2 and a roller body structure 3 which are positioned at two ends of the roller body 1, and the roller body structure 3 and the inner choke plug body 2 are of an integrated structure. The roller body 1 is made of 45# round steel or stainless steel. The roll body structure of the utility model is the structure of the prior art and is not described in detail herein.
According to the laser engraving anilox roller, the parallel inclined wire net type of grouping intersection is adopted in the laser engraving layer, so that ink or paint can stably flow between meshes, the emptying performance of the meshes is good, the pressure of the ink or paint is minimum, a high-quality film surface effect can be obtained, meanwhile, due to the adoption of the locally grouping intersection engraving net wall, the ink or paint coated on a film cannot be accumulated in one direction, the thickness uniformity of the ink or paint coated in the whole width of the film is ensured, and the phenomenon that one side or two sides of the film are burst due to overlarge thickness during winding is avoided.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a do benefit to laser engraving reticulation roller of film coiling, its characterized in that includes laser engraving layer (5), form multiunit each other mesh structure (6) of intercommunication on laser engraving layer (5), every group mesh structure (6) are by a plurality of carving net wall (7) that parallel and slope set up, and form adjacent two sets of mesh structure (6) the slope direction of carving net wall (7) is opposite.
2. The laser engraved anilox roll that facilitates film winding according to claim 1, wherein the mesh structure (6) is a receiving groove formed between two adjacent parallel and obliquely arranged engraved web walls (7).
3. The laser engraved anilox roll for film winding according to claim 1, wherein on the interface of two adjacent sets of the mesh structures (6), the ends of the engraved mesh walls (7) having opposite inclination are sequentially staggered along the interface so that the end of each engraved mesh wall (7) forming one set of mesh structures (6) is located in the middle of the end of one of the other sets of mesh structures (6) adjacent thereto.
4. The laser engraving anilox roll for film winding according to claim 1, characterized in that each group of the mesh structures (6) is arranged along the circumferential direction of the roll body (1), and a plurality of groups of the mesh structures (6) which are communicated are sequentially arranged from one end to the other end of the laser engraving layer (5) along the axial direction of the roll body (1).
5. The laser engraved anilox roll for film winding according to claim 1, where the angle of inclination of the engraved web wall (7) to the axial direction of the roll body (1) is 30 °, 45 ° or 60 °.
6. The laser engraved anilox roll that facilitates film winding according to claim 2, wherein the depth of the receiving grooves of the mesh structures (6) is 10-200 microns and the spacing between adjacent two parallel engraved web walls (7) in each set of mesh structures is 40-250 microns.
7. The laser engraving anilox roll for facilitating film winding according to claim 1, further comprising a roll body structure, wherein the roll body structure comprises a roll body (1), a spraying layer (4) is arranged on the surface of the roll body (1), and the laser engraving layer (5) is arranged on the surface of the spraying layer (4).
8. The laser engraved anilox roll of claim 7, wherein the roll body structure further comprises an inner bulkhead body (2) and a roll body structure (3) at both ends of the roll body (1), and the roll body structure (3) and the inner bulkhead body (2) are of unitary construction.
9. The laser engraved anilox roll that facilitates film winding according to claim 7, wherein the roll body (1) is made of 45# round steel or stainless steel.
10. The laser engraved anilox roll that facilitates film winding according to claim 1, wherein the width of the engraved web (7) is 5-45 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168206.4U CN219769416U (en) | 2022-11-28 | 2022-11-28 | Laser engraving anilox roller beneficial to film winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168206.4U CN219769416U (en) | 2022-11-28 | 2022-11-28 | Laser engraving anilox roller beneficial to film winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219769416U true CN219769416U (en) | 2023-09-29 |
Family
ID=88132732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223168206.4U Active CN219769416U (en) | 2022-11-28 | 2022-11-28 | Laser engraving anilox roller beneficial to film winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219769416U (en) |
-
2022
- 2022-11-28 CN CN202223168206.4U patent/CN219769416U/en active Active
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