CN211892376U - Novel mould pressing version roller - Google Patents
Novel mould pressing version roller Download PDFInfo
- Publication number
- CN211892376U CN211892376U CN201922500662.6U CN201922500662U CN211892376U CN 211892376 U CN211892376 U CN 211892376U CN 201922500662 U CN201922500662 U CN 201922500662U CN 211892376 U CN211892376 U CN 211892376U
- Authority
- CN
- China
- Prior art keywords
- oil
- longitudinal
- oil duct
- hot
- cold
- 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.)
- Active
Links
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides a novel mould pressing printing roller, which comprises a printing roller pipe wall; a plurality of longitudinal oil ducts for oil circulation are axially arranged in the tube wall of the printing roller in a through manner, and each longitudinal oil duct comprises a cold inlet oil duct for cold oil introduction, a cold return oil duct for cold oil return, a hot inlet oil duct for hot oil introduction, a hot oil duct for hot oil circulation and a hot return oil duct for hot oil return; through the arrangement of the novel mould pressing printing roller, the temperature difference between the left side, the middle side and the right side of a roller surface hot area on the pipe wall of the printing roller is small; because each first longitudinal oil duct is arranged close to the outer wall of the pipe wall of the plate roller, the pipe wall of the plate roller has the advantage of fast heat transfer to the outside, and a product prepared by die pressing has the beneficial effect of uniform brightness of a die pressing position.
Description
Technical Field
The utility model belongs to the technical field of holographic mould pressing version roller for the mould pressing machine and specifically relates to a novel mould pressing version roller is related to.
Background
The holographic molding press is a machine for processing a film material to have a holographic visual effect. Holographic molding presses with dual molding stations have been developed, on which two printing rollers are provided for the first and second molding in sequence. The working principle is as follows: the first plate roller can generate discontinuous holographic patterns on the film material; the second plate roller can also generate discontinuous holographic patterns on the film material, and the holographic molding press with the double molding stations can mold the holographic patterns generated by the second molding at the blank of the holographic patterns generated by the first molding, so that the film material after the two times of molding presents continuous holographic patterns without plate seam marks.
The molding plate roller applied to the holographic molding press in the prior art is generally in a hollow pipe structure, the center of the molding plate roller is hollow so as to be heated by heat conduction oil, and then the local punching application is performed on the pipe wall so as to realize the local cooling and heat dissipation functions of the pipe body. In the mould pressing process, the part with higher temperature on the plate roller can be used for pressing a holographic pattern on the film material; the lower temperature areas do not emboss the holographic pattern into the film material, and the plate roll can cause the holographic pattern to appear intermittently.
However, due to the wall thickness of the applied mould pressing plate roller, the heat transfer from the center to the surface of hot oil is slow, and the oil temperature in the hollow pipe is difficult to realize uniformly, so that the temperature difference between the left side, the middle side and the right side of the surface of the plate roller is large, and the quality of the pattern of the pressed product is uneven.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel mould pressing version roller for overcoming the not enough of prior art.
The novel mould pressing printing roller comprises a printing roller pipe wall; the plate roller is characterized in that a plurality of longitudinal oil ducts for oil circulation are axially arranged in the wall of the plate roller in a through mode, and each longitudinal oil duct comprises a cold inlet oil duct for cold oil introduction, a cold return oil duct for cold oil return, a hot inlet oil duct for hot oil introduction, a hot oil duct for hot oil circulation and a hot return oil duct for hot oil return.
Further, each longitudinal oil passage is circumferentially arranged around the central shaft of the tube wall of the plate roller.
Further, the longitudinal oil passage comprises a first longitudinal oil passage and a second longitudinal oil passage, and the diameter of the first longitudinal oil passage is larger than that of the second longitudinal oil passage; the heat inlet oil duct, the overheating oil duct and the heat return oil duct are arranged on the basis of the first longitudinal oil duct to form corresponding roll surface hot areas; and the cold inlet oil duct and the cold return oil duct are arranged based on the second longitudinal oil duct, and corresponding cold areas on the roll surface are formed thermally.
Furthermore, each second longitudinal oil passage is arranged at the upper side of the pipe wall of the printing roller, each first longitudinal oil passage is arranged around the left side, the lower side and the right side of the pipe wall of the printing roller, and the distances from each first longitudinal oil passage to the central axis of the pipe wall of the printing roller are equal; the distance from each first longitudinal oil duct to the outer wall of the plate roller pipe wall is smaller than the distance from each first longitudinal oil duct to the central axis of the plate roller pipe wall.
Further, the distance from the cold oil inlet channel to the central axis of the plate roller pipe wall is smaller than the distance from each first longitudinal oil channel to the central axis of the plate roller pipe wall; the distance from the cooling oil duct to the central axis of the pipe wall of the printing roller is greater than the distance from the first longitudinal oil duct to the central axis of the pipe wall of the printing roller.
Furthermore, twelve first longitudinal oil ducts are arranged to correspond to three heat inlet oil ducts, six superheat oil ducts and three heat return oil ducts respectively; the arrangement intervals between two adjacent first longitudinal oil passages are equal.
Furthermore, one heat inlet oil duct, two superheat oil ducts and one heat return oil duct are taken as a group of heat conduction oil duct groups, and the three groups of heat conduction oil duct groups are correspondingly arranged at the left side, the lower side and the right side of the tube wall of the printing roller.
Furthermore, the number of the second longitudinal oil passages is two, and the two second longitudinal oil passages are respectively arranged corresponding to one cold inlet oil passage and one cold return oil passage; the two second longitudinal oil passages are arranged along the same diameter direction of the pipe wall of the printing roller.
The beneficial effects of the utility model reside in that:
through the arrangement of the novel mould pressing printing roller, the temperature difference between the left side, the middle side and the right side of a roller surface hot area on the pipe wall of the printing roller is small; because each first longitudinal oil duct is arranged close to the outer wall of the pipe wall of the plate roller, the pipe wall of the plate roller has the advantage of fast heat transfer to the outside, and a product prepared by die pressing has the beneficial effect of uniform brightness of a die pressing position.
Through the arrangement of the novel mould pressing printing roller, the temperature difference between the left side, the middle side and the right side of the roller surface cold area of the pipe wall of the printing roller is small; the effect of local cooling and plate seam elimination is achieved, and the product prepared by die pressing has the beneficial effect of uniform brightness of the transition position.
Drawings
Fig. 1 is a schematic structural view of the novel mold pressing roller of the present invention;
description of reference numerals:
the roller cooling system comprises a cold inlet oil duct 1, a cold return oil duct 2, a hot inlet oil duct 3, a superheated oil duct 4, a heat return oil duct 5 and a roller tube wall 6.
Detailed Description
In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.
The novel mould pressing printing roller comprises a cylindrical printing roller pipe wall 6, wherein end sealing covers are arranged at two ends of the printing roller pipe wall; the cylinder tube wall 6 is axially provided with a plurality of longitudinal oil ducts for oil circulation in a through mode, the cross section of each longitudinal oil duct is circular, and each longitudinal oil duct comprises a cold inlet oil duct 1 for cold oil introduction, a cold return oil duct 2 for cold oil return, a hot inlet oil duct 3 for hot oil introduction, a hot oil duct 4 for hot oil circulation and a hot return oil duct 5 for hot oil return.
Further, each of the longitudinal oil passages is circumferentially arranged around the central axis position of the plate roller tube wall 6.
Further, the longitudinal oil passage comprises a first longitudinal oil passage and a second longitudinal oil passage, and the diameter of the first longitudinal oil passage is larger than that of the second longitudinal oil passage; the heat inlet oil duct 3, the superheat oil duct 4 and the heat return oil duct 5 are arranged based on the first longitudinal oil duct to form corresponding roll surface hot areas; and the cold inlet oil duct 1 and the cold return oil duct 2 are arranged based on the second longitudinal oil duct, and corresponding cold areas on the roll surface are formed thermally.
Furthermore, each second longitudinal oil passage is arranged at the upper side position of the plate roller pipe wall 6, each first longitudinal oil passage is arranged around the left side, the lower side and the right side position of the plate roller pipe wall 6, and the distance from each first longitudinal oil passage to the central axis of the plate roller pipe wall 6 is equal; the distance from each first longitudinal oil duct to the outer wall of the plate roller pipe wall 6 is smaller than the distance from each first longitudinal oil duct to the central axis of the plate roller pipe wall 6.
Further, the distance from the cold oil inlet channel 1 to the central axis of the plate roller tube wall 6 is smaller than the distance from each first longitudinal oil channel to the central axis of the plate roller tube wall 6; the distance between the central axis of the cooling oil duct 2 and the tube wall 6 of the printing roller is greater than the distance between the central axis of the first longitudinal oil duct and the tube wall 6 of the printing roller.
Furthermore, twelve first longitudinal oil ducts are arranged to correspond to the three oil inlet ducts 3, the six oil superheating ducts 4 and the three oil return ducts 5, respectively; the arrangement intervals between two adjacent first longitudinal oil passages are equal.
Furthermore, one heat-conducting oil duct group is formed by one heat-feeding oil duct 3, two overheating oil ducts 4 and one heat-returning oil duct 5, and the three heat-conducting oil duct groups are correspondingly arranged at the left side, the lower side and the right side of the plate roller tube wall 6.
Further, the number of the second longitudinal oil passages is two, and the two second longitudinal oil passages are respectively arranged corresponding to one cold inlet oil passage 1 and one cold return oil passage 2; the two second longitudinal oil passages are arranged along the same diameter direction of the plate roller pipe wall 6.
Specifically, the application principle is as follows:
hot oil trend: the oil-gas heat exchanger is provided with twelve first longitudinal oil passages for hot oil circulation, the first longitudinal oil passages are divided into three groups of heat conduction oil passages, each group comprises four first longitudinal oil passages, and the four first longitudinal oil passages are correspondingly arranged into a hot oil inlet passage 3 for hot oil introduction, two overheating oil passages 4 for hot oil circulation and a heat return oil passage 5 for hot oil return. Each first longitudinal oil passage is switched and communicated through a first rotary joint; hot oil is led in from the heat inlet oil duct 3 and flows back and forth through the two overheating oil ducts 4 to the heat return oil duct 5 to lead out return oil.
Based on the arrangement of the first longitudinal oil passage, hot oil is enabled to have the technical characteristics of high flow speed and small temperature attenuation in the flow of the plate roller pipe wall 6, and the plurality of groups of heat conduction oil passages are arranged, so that the temperatures of the adjacent oil passages are complemented, and the roller surface hot area of the plate roller pipe wall 6 has the technical effect of small left-middle-right temperature difference.
The cold oil trend is as follows: similarly, two second longitudinal oil ducts are arranged to serve as a cold inlet oil duct 1 for guiding cold oil and a cold return oil duct 2 for returning cold oil; the cooling return oil duct 2 is arranged at the upper part to be close to the outer wall of the printing roller pipe wall 6, the cooling inlet oil duct 1 is arranged at the lower part, and the cooling inlet oil duct 1 and the cooling return oil duct 2 are arranged along the same diameter direction of the printing roller pipe wall 6; and the two second longitudinal oil passages are communicated in a switching way through a second rotary joint.
Based on the arrangement of the second longitudinal oil passage, cold oil is enabled to have the technical characteristics of high flow speed and small temperature increment in the flow of the printing roller pipe wall 6, and the adjacent cold inlet oil passage 1 and the adjacent cold return oil passage 2 are arranged based on the characteristic of temperature complementarity, so that the roller surface cold area of the printing roller pipe wall 6 has the technical effect of small left-middle-right temperature difference.
The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.
Claims (6)
1. The novel mould pressing printing roller is characterized by comprising a printing roller pipe wall; the plate roller is characterized in that a plurality of longitudinal oil ducts for oil circulation are axially arranged in the wall of the plate roller in a through mode, and each longitudinal oil duct comprises a cold inlet oil duct for cold oil introduction, a cold return oil duct for cold oil return, a hot inlet oil duct for hot oil introduction, a hot oil duct for hot oil circulation and a hot return oil duct for hot oil return.
2. The novel embossing roll according to claim 1, wherein each of said longitudinal oil passages is disposed circumferentially about a central axis location of the wall of said roll.
3. The novel embossing roll according to claim 1, wherein the longitudinal oil passages include a first longitudinal oil passage and a second longitudinal oil passage, and the first longitudinal oil passage has a larger oil passage diameter than the second longitudinal oil passage; the heat inlet oil duct, the overheating oil duct and the heat return oil duct are arranged on the basis of the first longitudinal oil duct to form corresponding roll surface hot areas; and the cold inlet oil duct and the cold return oil duct are arranged based on the second longitudinal oil duct, and corresponding cold areas on the roll surface are formed thermally.
4. The novel embossing plate roller as claimed in claim 3, wherein each second longitudinal oil passage is arranged at an upper side position of the plate roller wall, each first longitudinal oil passage is arranged around the left side, the lower side and the right side position of the plate roller wall, and the distances from each first longitudinal oil passage to the central axis of the plate roller wall are equal; the distance from each first longitudinal oil duct to the outer wall of the plate roller pipe wall is smaller than the distance from each first longitudinal oil duct to the central axis of the plate roller pipe wall.
5. The novel embossing plate roller as claimed in claim 3, wherein the distance from the cold oil inlet passage to the central axis of the plate roller wall is less than the distance from each of the first longitudinal oil passages to the central axis of the plate roller wall; the distance from the cooling oil duct to the central axis of the pipe wall of the printing roller is greater than the distance from the first longitudinal oil duct to the central axis of the pipe wall of the printing roller.
6. The novel embossing plate roller as claimed in claim 3, wherein twelve first longitudinal oil passages are provided to correspond to three heat inlet oil passages, six superheat oil passages and three heat return oil passages, respectively; the arrangement intervals between two adjacent first longitudinal oil passages are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500662.6U CN211892376U (en) | 2019-12-31 | 2019-12-31 | Novel mould pressing version roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500662.6U CN211892376U (en) | 2019-12-31 | 2019-12-31 | Novel mould pressing version roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211892376U true CN211892376U (en) | 2020-11-10 |
Family
ID=73297163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500662.6U Active CN211892376U (en) | 2019-12-31 | 2019-12-31 | Novel mould pressing version roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211892376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147159A (en) * | 2020-12-31 | 2021-07-23 | 佛山市三简包装有限公司 | Processing method of seamless type stamping roller |
-
2019
- 2019-12-31 CN CN201922500662.6U patent/CN211892376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147159A (en) * | 2020-12-31 | 2021-07-23 | 佛山市三简包装有限公司 | Processing method of seamless type stamping roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211892376U (en) | Novel mould pressing version roller | |
| GB1339542A (en) | Plate heat exchangers | |
| CN104690856B (en) | Energy-saving tyre vulcanizes active mode structure | |
| CN101391513B (en) | Improved roller of molding press plate for laser holographic molding press | |
| CN101274576B (en) | Laser holograph mould pressing method | |
| KR101876988B1 (en) | Mold for hot stamping | |
| CN204702292U (en) | A kind of heating flattening device being applied to coated film | |
| US3752227A (en) | Embossing roll with integral cooling means | |
| CN201420157Y (en) | Heat pressure roller device | |
| CN201279969Y (en) | Printing plate roller | |
| CN212920764U (en) | Cold and hot mould pressing version roller | |
| CN102581143B (en) | Stamping and drawing forming cooling device | |
| CN101428494B (en) | Contour forging printing plate roller | |
| CN201559352U (en) | Non-isothermal die pressing plate roller | |
| CN101274578B (en) | Laser holograph mould pressing device | |
| CN214613103U (en) | Non-woven fabric hot-press forming machine | |
| CN205167811U (en) | Version roller is pressed to enhanced heat transfer section mould | |
| CN202208223U (en) | Jointless holographic printing roller for moulding press | |
| CN201212938Y (en) | Printing plate roller | |
| CN113147159A (en) | Processing method of seamless type stamping roller | |
| CN203142011U (en) | Electromagnetic film compression roll and single-roll double-embossing electromagnetic film compression roll device with same | |
| CN203092982U (en) | Steam-heating rapid heat cycle plastic injection mould | |
| CN206856208U (en) | Corrugated paper compounding machine | |
| CN205167810U (en) | Novel mould pressing version roller | |
| CN216708706U (en) | Novel thermal imaging printing roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |