CN119388878A - A safety film ceramic roller - Google Patents
A safety film ceramic roller Download PDFInfo
- Publication number
- CN119388878A CN119388878A CN202411980359.XA CN202411980359A CN119388878A CN 119388878 A CN119388878 A CN 119388878A CN 202411980359 A CN202411980359 A CN 202411980359A CN 119388878 A CN119388878 A CN 119388878A
- Authority
- CN
- China
- Prior art keywords
- cold
- central
- anilox roller
- oil
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 30
- 238000007774 anilox coating Methods 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 abstract description 2
- 208000034809 Product contamination Diseases 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
本发明公开了一种安全膜陶瓷辊，包括网纹辊主体，所述网纹辊主体沿其轴向贯穿设置有中心通轴，所述中心通轴的表面开设有多个通孔，所述中心通轴内通入有导冷介质；其中，所述通孔的孔径沿中心通轴的轴向逐渐增大，其中靠近导冷油进口位置的所述通孔的孔径小于远离所述导冷油进口位置的通孔的孔径。本发明可有效提高屏蔽油在网纹辊表面的留存量，可减少屏蔽油的浪费以及减少产品异常污染的问题且可保证陶瓷网纹辊表面温度的均匀，降低了屏蔽油浪费的同时也可进一步保证印花效果。
The present invention discloses a safety film ceramic roller, comprising an anilox roller body, wherein the anilox roller body is provided with a central through-shaft along its axial direction, a plurality of through-holes are provided on the surface of the central through-shaft, and a cooling medium is passed through the central through-shaft; wherein the aperture of the through-hole gradually increases along the axial direction of the central through-shaft, wherein the aperture of the through-hole close to the inlet position of the cooling oil is smaller than the aperture of the through-hole far from the inlet position of the cooling oil. The present invention can effectively increase the amount of shielding oil retained on the surface of the anilox roller, reduce the waste of shielding oil and reduce the problem of abnormal product contamination, and ensure the uniformity of the surface temperature of the ceramic anilox roller, while reducing the waste of shielding oil and further ensuring the printing effect.
Description
Technical Field
The invention belongs to the technical field of film coating, and particularly relates to a safety film ceramic roller.
Background
The safety film ceramic anilox roller has the function of transferring shielding oil in a safety film system, and the working principle is that the shielding oil is heated and vaporized in a vacuum environment, vaporized oil vapor is condensed on the surface of the ceramic anilox roller and enters into a net hole on the ceramic anilox roller to be stored in the net hole, the tension of the vaporized oil vapor is used for keeping the net hole, when the vaporized oil vapor contacts with a resin plate on the plate roller, the shielding oil is transferred to a part (namely protruding net points) with graphics on the resin plate, and the printing of the safety film is completed by combining and pressing the plate roller and a pressure roller onto a film.
In the related art, when shielding oil is heated, vaporized and cooled on the surface of a ceramic anilox roller, the shielding oil is easy to vaporize, so that the shielding oil on the surface of the ceramic anilox roller is reduced, abnormal pollution of a product is easy to cause, and the printing effect is reduced.
Disclosure of Invention
The invention aims to provide a safety film ceramic roller to solve the problems in the prior art.
To this end, the invention provides a rupture disk ceramic roll comprising:
The anilox roller comprises an anilox roller body, wherein a central through shaft is arranged in the anilox roller body in a penetrating manner along the axial direction of the anilox roller body, a plurality of through holes are formed in the surface of the central through shaft, and a cold-conducting medium is introduced into the central through shaft;
The aperture of the through hole is gradually increased along the axial direction of the central through shaft, wherein the aperture of the through hole close to the cold oil inlet position is smaller than that of the through hole far away from the cold oil inlet position;
when in use, the cold-conducting oil enters the inner part of the central through shaft from the cold-conducting oil inlet, and transferred along the through holes to the inner surface of the anilox roller body to achieve uniform cooling of the anilox roller body.
As a further description of the technical scheme, one end of the anilox roller main body is provided with a rotary sealing device, the interior of the rotary sealing device is communicated with a cold oil guiding return port, and the cold oil guiding inlet is communicated with the central through shaft.
As a further description of the above technical solution, the cold-conducting oil return port and the cold-conducting oil inlet are both connected with a cooling system, and the cooling system is used for circulating the cold-conducting oil into the central through shaft.
As a further description of the above technical solution, the cooling system includes a heat exchanger connected to the cold oil return port and the cold oil inlet port, the heat exchanger is connected to a storage tank, and a circulation pump is disposed at an upper end of the storage tank.
As a further description of the above technical solution, the inner diameter of the anilox roller body gradually decreases from one end near the cold oil guiding inlet to the other end, and when the cold oil guiding in the through hole is transferred to the inner wall of the anilox roller body, the amount of oil transferred in unit time by the larger through hole is larger than the amount of oil transferred in unit time by the smaller through hole.
As a further description of the above technical solution, the shape of the through hole includes any one of a circle, a square, a triangle, or a diamond.
As a further description of the above technical solution, the distance between adjacent through holes distributed in the axial direction of the central through shaft gradually increases.
The beneficial effects are that:
1. the invention provides a safe film ceramic roller, which is characterized in that a central through shaft is arranged in an anilox roller, and a cold conducting medium is introduced into the anilox roller through the central through shaft to cool the anilox roller, so that the retention of shielding oil on the surface of the anilox roller can be effectively improved, the waste of shielding oil can be reduced, and the problem of abnormal pollution of products can be reduced. And a plurality of through holes are formed in the axial direction of the central through shaft, the aperture of the through holes far away from the cold oil inlet is gradually increased, and the larger the aperture is, the larger the flow of shielding oil is, so that the uniformity of the surface temperature of the ceramic anilox roller is ensured, the waste of the shielding oil is reduced, and the printing effect is further ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention 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 invention, 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 structural view of a ceramic roller for a security film according to the present invention.
Fig. 2 is a cross-sectional view of a ceramic roll for a rupture disk according to the present invention.
FIG. 3 is a perspective view of a cooling system provided by the present invention;
Fig. 4 is an internal schematic view of the cooling system provided by the present invention.
The screen roller comprises a screen roller main body 1, a central through shaft 2, a through hole 3, a rotary sealing device 4, a cold oil guide inlet 5, a cold oil guide return port 6, a heat exchanger 7, a heat exchanger 8, a storage tank 9, a circulating pump 10 and a shell.
Detailed Description
The contents of the present invention can be more easily understood by referring to the following detailed description of preferred embodiments of the present invention and examples included. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, definitions, will control.
The invention provides a safety film ceramic roller, which solves the problem that shielding oil reserved on the surface of the safety film ceramic roller is reduced to cause abnormal pollution of products in the prior art, and in order to solve the problem, the temperature of a shielding oil heater needs to be increased so as to enable more shielding oil to be reserved on the surface of the ceramic anilox roller, but the reserved quantity of the shielding oil on the ceramic anilox roller can be increased to a certain extent along with the increase of the temperature of the shielding oil heater, but the vaporized shielding oil quantity which is not adhered to the ceramic anilox roller is increased due to the increase of the temperature of the shielding oil heater, and the waste of the shielding oil is further caused.
The application has the technical conception that the central through shaft 2 is arranged in the anilox roller, and the cooling medium is introduced into the anilox roller through the central through shaft 2 to cool the anilox roller, so that the retention of shielding oil on the surface of the anilox roller can be effectively improved, the waste of the shielding oil can be reduced, and the problem of abnormal pollution of products can be reduced. However, in practical application, it is found that, because the temperature exists in the anilox roller, the temperature of the cold conducting medium changes after entering the inside of the central through shaft 2, so that the temperature of the surface of the anilox roller is inconsistent, the printing effect is affected, and in order to solve the problem, according to the application, the plurality of through holes 3 are formed in the axial direction of the central through shaft 2, the aperture of the through holes 3 far away from the cold oil guide inlet 5 is gradually increased, and the larger the aperture, the larger the flow of shielding oil is, so that the uniformity of the surface temperature of the ceramic anilox roller is ensured, the waste of the shielding oil is reduced, and the printing effect is further ensured.
The following examples are specifically incorporated:
As shown in fig. 1-2, a safety film ceramic roller comprises an anilox roller main body 1, wherein the anilox roller main body 1 is provided with a central through shaft 2 along the axial direction of the anilox roller main body, the surface of the central through shaft 2 is provided with a plurality of through holes 3, a cold-conducting medium is introduced into the central through shaft 2, in some embodiments, the cold-conducting medium can be cold-conducting oil, and heat in the anilox roller main body 1 can be taken away through the cold-conducting oil, so that the anilox roller main body 1 can be cooled;
The aperture of the through hole 3 is gradually increased along the axial direction of the central through shaft 2, wherein the aperture of the through hole 3 close to the position of the cold-conducting oil inlet 5 is smaller than the aperture of the through hole 3 far away from the position of the cold-conducting oil inlet 5, the flow rate of the cold-conducting oil sprayed by the through hole 3 with larger aperture is larger than the flow rate of the cold-conducting oil sprayed by the through hole 3 with smaller aperture, and the temperature of the cold-conducting oil in the central through shaft 2 is also improved to a certain extent along with the deep penetration of the central through shaft, so that the temperature of the anilox roller main body 1 at the other end can be effectively cooled by increasing the flow rate of the cold-conducting oil sprayed by the through hole 3;
in use, the cold oil enters the central through shaft 2 from the cold oil inlet 5 and is transferred to the inner surface of the anilox roller body 1 along the through hole 3 to achieve uniform cooling of the anilox roller body 1.
Optionally, be provided with rotary seal device 4 in the one end of anilox roller main part 1, rotary seal device 4's inside intercommunication has cold oil to lead back mouth 6, and cold oil to lead import 5 and center through-shaft 2 to be linked together, through setting up rotary seal device 4, can effectively prevent cold oil to lead to leakage from the clearance between axle and the casing 10, effectively improve the leakproofness, rotary seal device 4 can guarantee lubrication and reduce wearing and tearing simultaneously.
Optionally, as shown in fig. 3-4, the cold-conducting oil return port 6 and the cold-conducting oil inlet 5 are both connected with a cooling system, the cooling system is used for circulating the cold-conducting oil into the central through shaft 2, and the cold-conducting oil circulation system is formed by the cold-conducting oil inlet 5, the cold-conducting oil return port 6, the central through shaft 2 and the cooling system together, specifically, the cold-conducting oil circulates into the cooling system after taking heat away in the anilox roller main body 1, so that the cold-conducting oil can be reused.
Alternatively, as shown in fig. 3 to 4, wherein the cooling system comprises a housing 10, a heat exchanger 7 connected to a cold oil guide return port 6 and a cold oil guide inlet 5 is provided in the housing 10, and the heat exchanger 7 is connected to a storage tank 8 storing cold oil guide, a circulation pump 9 is provided at the upper end of the storage tank 8, the cold oil guide of the storage tank 8 can be pumped into the anilox roller body 1 by the circulation pump 9, and the cold oil guide returned from the cold oil guide return port 6 is cooled again by the heat exchanger 7 for repeated use.
Alternatively, in some embodiments, the inside diameter of the anilox roller body 1 gradually increases from one end near the cold oil guide inlet 5 to the other end, and when the cold oil guide in the through hole 3 is transferred to the inner wall of the anilox roller body 1, the amount of oil transferred by the larger through hole 3 per unit time is larger than the amount of oil transferred by the smaller through hole 3 per unit time. When the length of the anilox roller is longer, the temperature of the cold oil is higher at the position far away from the cold oil inlet 5, so that the flow of the cold oil to be sprayed is larger, and the weight of the left end and the right end inside the anilox roller main body 1 is inconsistent to a certain extent, and the stability during rotation is affected. The inner diameter of the anilox roller main body 1 is larger away from the cold oil guide inlet 5, so that the anilox roller main body 1 is matched with the cold oil guide, the anilox roller main body 1 can keep running stability, meanwhile, the thickness of the anilox roller main body 1 is smaller at the position where the inner diameter is larger, the cold quantity of the cold oil guide is easier to transfer to the surface of the anilox roller main body 1, and the influence on the cooling effect due to the improvement of the temperature of the cold oil guide is reduced.
Optionally, the shape of the through hole 3 is any one of a regular shape such as a circle, a square, a triangle, or a diamond, which can be selected according to actual needs and situations, and is not limited herein.
Optionally, in some embodiments, the distance between adjacent through holes 3 distributed along the axial direction of the central through shaft 2 is gradually reduced, so that the flow rate of the cold oil at the right end of the central through shaft 2 can be increased, and the influence on the cooling effect caused by the increase of the temperature of the cold oil can be effectively reduced.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present invention.
Claims (7)
1. The safety film ceramic roller is characterized by comprising an anilox roller main body, wherein a central through shaft is arranged on the anilox roller main body in a penetrating manner along the axial direction of the anilox roller main body, a plurality of through holes are formed in the surface of the central through shaft, and a cold-conducting medium is introduced into the central through shaft;
The aperture of the through hole is gradually increased along the axial direction of the central through shaft, wherein the aperture of the through hole close to the cold oil inlet position is smaller than that of the through hole far away from the cold oil inlet position;
when in use, the cold-conducting oil enters the inner part of the central through shaft from the cold-conducting oil inlet, and transferred along the through holes to the inner surface of the anilox roller body to achieve uniform cooling of the anilox roller body.
2. The safety film ceramic roller according to claim 1, wherein a rotary sealing device is arranged at one end of the anilox roller main body, a cold oil guiding return port is communicated with the interior of the rotary sealing device, and the cold oil guiding inlet is communicated with the central through shaft.
3. The rupture disk ceramic roller as set forth in claim 2, wherein said cold oil return port and said cold oil inlet port are both connected to a cooling system for circulating cold oil into said central through shaft.
4. A rupture disc ceramic roller as set forth in claim 3, wherein said cooling system includes a heat exchanger connected to said cold oil return port and said cold oil inlet port, said heat exchanger being connected to a storage tank, and a circulation pump being provided at an upper end of said storage tank.
5. The safety film ceramic roller according to claim 4, wherein the inner diameter of the anilox roller body gradually decreases from one end near the cold oil conducting inlet to the other end, and when the cold oil conducting in the through hole is transferred to the inner wall of the anilox roller body, the amount of oil transferred in unit time by the larger through hole is larger than the amount of oil transferred in unit time by the smaller through hole.
6. The rupture disk ceramic roll as set forth in claim 5, wherein the through-hole has a shape including any one of a circle, a square, a triangle, or a diamond.
7. The rupture disk ceramic roll as set forth in claim 6, wherein the spacing between adjacent ones of said through holes distributed axially along said central through axis is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411980359.XA CN119388878A (en) | 2024-12-31 | 2024-12-31 | A safety film ceramic roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411980359.XA CN119388878A (en) | 2024-12-31 | 2024-12-31 | A safety film ceramic roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119388878A true CN119388878A (en) | 2025-02-07 |
Family
ID=94424853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411980359.XA Pending CN119388878A (en) | 2024-12-31 | 2024-12-31 | A safety film ceramic roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119388878A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183298A (en) * | 1977-12-23 | 1980-01-15 | Roland Offsetmaschinenfabrik Faber & Schleicher Ag | Water cooled ink roller for printing presses |
| US4534289A (en) * | 1982-11-13 | 1985-08-13 | Heidelberger Druckmaschinen Ag | Cooling roller with different preselected cooling zones |
| DE102004054076A1 (en) * | 2004-01-09 | 2005-08-04 | Koenig & Bauer Ag | Film roller for printing machine, has coolant pipes that do not rotate when rotating part rotates, and coolant inlet openings through which coolant is supplied or discharged for directly cooling swivels |
| CN101142084A (en) * | 2005-01-05 | 2008-03-12 | 柯尼格及包尔公开股份有限公司 | Method for regulating ink delivery |
| EP2147788A2 (en) * | 2008-07-24 | 2010-01-27 | Kba-Metronic Ag | Inking roller for printing machines |
| CN102529338A (en) * | 2010-09-08 | 2012-07-04 | 优泰克加工股份公司 | Anilox roller, particularly for flexographic printing machines |
| CN203305658U (en) * | 2013-05-31 | 2013-11-27 | 广东光泰激光科技有限公司 | Anilox roller |
| CN204488176U (en) * | 2014-12-31 | 2015-07-22 | 北京金升德科技有限公司 | intaglio printing press ink fountain ceramic roller |
| CN118560177A (en) * | 2024-06-06 | 2024-08-30 | 佛山易事达电容材料有限公司 | Method for improving definition of capacitor security film pattern |
| CN118876600A (en) * | 2024-07-11 | 2024-11-01 | 张阔阔 | Printing equipment for packaging and decoration printed matter |
-
2024
- 2024-12-31 CN CN202411980359.XA patent/CN119388878A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183298A (en) * | 1977-12-23 | 1980-01-15 | Roland Offsetmaschinenfabrik Faber & Schleicher Ag | Water cooled ink roller for printing presses |
| US4534289A (en) * | 1982-11-13 | 1985-08-13 | Heidelberger Druckmaschinen Ag | Cooling roller with different preselected cooling zones |
| DE102004054076A1 (en) * | 2004-01-09 | 2005-08-04 | Koenig & Bauer Ag | Film roller for printing machine, has coolant pipes that do not rotate when rotating part rotates, and coolant inlet openings through which coolant is supplied or discharged for directly cooling swivels |
| CN101142084A (en) * | 2005-01-05 | 2008-03-12 | 柯尼格及包尔公开股份有限公司 | Method for regulating ink delivery |
| EP2147788A2 (en) * | 2008-07-24 | 2010-01-27 | Kba-Metronic Ag | Inking roller for printing machines |
| CN102529338A (en) * | 2010-09-08 | 2012-07-04 | 优泰克加工股份公司 | Anilox roller, particularly for flexographic printing machines |
| CN203305658U (en) * | 2013-05-31 | 2013-11-27 | 广东光泰激光科技有限公司 | Anilox roller |
| CN204488176U (en) * | 2014-12-31 | 2015-07-22 | 北京金升德科技有限公司 | intaglio printing press ink fountain ceramic roller |
| CN118560177A (en) * | 2024-06-06 | 2024-08-30 | 佛山易事达电容材料有限公司 | Method for improving definition of capacitor security film pattern |
| CN118876600A (en) * | 2024-07-11 | 2024-11-01 | 张阔阔 | Printing equipment for packaging and decoration printed matter |
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