CN216969006U - Novel gravure plate making printing roller - Google Patents
Novel gravure plate making printing roller Download PDFInfo
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- CN216969006U CN216969006U CN202123122859.4U CN202123122859U CN216969006U CN 216969006 U CN216969006 U CN 216969006U CN 202123122859 U CN202123122859 U CN 202123122859U CN 216969006 U CN216969006 U CN 216969006U
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Abstract
The utility model discloses a novel gravure plate-making printing roller, which belongs to the technical field of gravure printing, and comprises a plate roller body and end sockets, wherein the end sockets are fixedly installed at two ends of the plate roller body, the plate roller body comprises a ceramic printing roller, the outer wall of the ceramic printing roller is provided with a nickel coating, the outer wall of the nickel coating is provided with a copper coating, the outer wall of the copper coating is provided with a chromium coating, and the outer wall of the chromium coating is provided with pattern meshes, so that the novel gravure plate-making printing roller has the beneficial effects that: carve the pattern mesh and print on nickel cladding material, copper coating and chrome plating outer wall, when nickel cladding material, copper coating and chrome plating damaged, can replace, improved the durability of version roll body.
Description
Technical Field
The utility model relates to the technical field of intaglio printing, in particular to a novel intaglio plate making roller.
Background
The intaglio press is a machine for printing by using intaglio, the image-text part of the printing plate is recessed, and the blank part and the external circle of the printing plate cylinder are on same plane, when the intaglio press is used for printing, inking the whole plate surface of the plate cylinder, scraping the ink on the blank part of the plate surface by a doctor blade to leave the ink on the image-text part, then, paper is fed, the back of the paper is impressed by an impressing cylinder, so that the ink of the concave part is directly transferred to the paper surface, when the gravure plate-making roller is used for printing, as the gravure plate-making roller is generally made of metal materials, most of the dyes adopted in the printing process are manufactured in a chemical synthesis mode, so that currently, in the printing industry, along with the continuous improvement of the aesthetic value of user groups, there is also an increasing demand for the variety of colors, which often require the use of chemicals to synthesize the colors to ensure a diverse supply of colors.
The prior art has the following defects: when the existing gravure printing machine is used for printing pigments, synthetic dye needs to be smeared on the surface of a printing roller, and the chemically synthesized pigments cause certain corrosivity to the printing roller of a metal product after being used for a long time, so that the corrosive part of the printing roller cannot be independently replaced, the whole printing roller needs to be replaced, and resource waste is caused.
Therefore, the utility model is necessary to invent a novel gravure platemaking plate roller.
SUMMERY OF THE UTILITY MODEL
Therefore, the novel gravure plate-making printing roller has the corrosion resistance effect by arranging the nickel coating, the copper coating and the chromium coating on the outer wall of the ceramic plate roller for matching use, and can be replaced when the nickel coating, the copper coating and the chromium coating are damaged by engraving pattern meshes on the outer walls of the nickel coating, the copper coating and the chromium coating for printing, so that the problem of durability of the plate roller is solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a novel gravure plate-making version roller, includes edition roll body and end seat, edition roll body both ends fixed mounting end seat, edition roll body is including ceramic version roller, ceramic version roller outer wall is equipped with the nickel coating, the nickel coating outer wall is equipped with the copper plating, the copper plating outer wall is equipped with the chromium coating, the chromium coating outer wall is equipped with the pattern mesh.
Preferably, the center positions of the two ends of the ceramic printing roller are provided with a first threaded hole, and the inner wall of the first threaded hole is provided with a flexible threaded cushion layer.
Preferably, the inner wall of the ceramic plate roller is of a cavity structure.
Preferably, the end part of the ceramic plate roller is provided with a second threaded hole, and the inner wall of the second threaded hole is provided with a flexible threaded cushion layer.
Preferably, the end of the terminal seat is fixedly connected with the sealing gasket, the surface of the terminal seat is provided with heat dissipation holes, and the heat dissipation holes are uniformly distributed on the surface of the terminal seat.
Preferably, the end of the end head seat is in threaded connection with an inner wall of the threaded hole.
Preferably, the outer wall of the end socket is inserted with a screw, and the screw is in threaded connection with the inner walls of the threaded holes.
Preferably, the first shaft head is fixedly mounted at the center of the outer wall of the end head seat, and one end part of the first shaft head is in threaded connection with the end head seat.
Preferably, a limit nut is fixedly installed on one outer wall of the shaft head and is located at the end part of the end head seat.
Preferably, the end head seat further comprises a second shaft head, the second shaft head is fixedly installed at two ends of the end head seat, a limit nut is fixedly installed on the outer wall of the second shaft head, and a gear is fixedly installed on the outer wall of the second shaft head.
The utility model has the beneficial effects that:
1. the ceramic roller has the advantages that the outer wall of the ceramic roller is provided with the nickel coating, the copper coating and the chromium coating which are matched for use, so that the ceramic roller has the corrosion resistance effect, and meanwhile, the outer walls of the nickel coating, the copper coating and the chromium coating are engraved with pattern meshes for printing, so that when the nickel coating, the copper coating and the chromium coating are damaged, the replacement can be carried out, and the durability of the roller body is improved;
2. the end head seats are arranged at the two ends of the ceramic printing roller for connection, so that when the nickel coating, the copper coating and the chromium coating on the outer wall of the ceramic printing roller are damaged, the nickel coating, the copper coating and the chromium coating are removed and then electroplating treatment is carried out again, the durability of the ceramic printing roller is improved, the ceramic printing roller can be conveniently reused, the printing roller does not need to be integrally replaced, the loss and the use loss are reduced, and the economy is improved;
3. through setting up the louvre, in the work of ceramic version roller, because the version roll body frequently rotates and has the phenomenon of generating heat, probably leads to the printed matter overheated use and the printing precision that influences the dyestuff, through the louvre with the heat discharge in the ceramic version roller, have the effect that improves version roll body operating stability.
Drawings
FIG. 1 is a cross-sectional view provided by the present invention;
FIG. 2 is a schematic diagram of a plate roll body structure provided by the present invention;
FIG. 3 is a front view of a tip holder provided by the present invention;
fig. 4 is a schematic view of a gear mounting structure in embodiment 2 of the present invention.
In the figure: the plate roller comprises a plate roller body 100, a ceramic plate roller 110, a first threaded hole 111, a second threaded hole 112, a nickel plating layer 120, a copper plating layer 130, a chromium plating layer 140, a head seat 200, a sealing gasket 210, a heat dissipation hole 220, a screw 230, a first shaft head 240, a limiting nut 241, a second shaft head 250 and a gear 260.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to the accompanying drawings 1-3, the novel gravure plate-making printing roller provided by the utility model comprises a plate roller body 100 and end head seats 200, wherein the end head seats 200 are fixedly installed at two ends of the plate roller body 100, the plate roller body 100 comprises a ceramic printing roller 110, a nickel plating layer 120 is arranged on the outer wall of the ceramic printing roller 110, a copper plating layer 130 is arranged on the outer wall of the nickel plating layer 120, a chromium plating layer 140 is arranged on the outer wall of the copper plating layer 130, pattern meshes (not marked in the drawing) are arranged on the outer wall of the chromium plating layer 140, specifically, the printing plate-making printing roller is formed by the plate roller body 100 and the end head seats 200, the end head seats 200 are made of stainless steel, the two ends of the ceramic printing roller 110 are connected through the two groups of end head seats 200, the ceramic printing roller 110 is conveniently installed on a gravure printing machine through the two groups of end head seats 200 to perform printing work, the ceramic printing roller 110 is made of ceramic, the ceramic printing roller 110 has the function of bearing the nickel plating layer 120, The copper plating layer 130 and the chromium plating layer 140 perform the function of press printing, the nickel plating layer 120 is made of nickel, the method of plating a layer of nickel on metal or some non-metals by an electrolytic or chemical method is called nickel plating, the nickel plating layer 120 has the advantages that the stability of the electroplated nickel layer in the air is high, because the metal nickel has strong passivation capability, a very thin passivation film can be rapidly generated on the surface, the corrosion of the atmosphere, alkali and some acids can be resisted, the electroplated nickel has extremely fine crystals and excellent polishing performance, the hardness of the nickel plating layer 120 is higher, the wear resistance of the product surface can be improved, the nickel plating layer is commonly used in the printing industry to improve the hardness of the lead surface, the copper plating layer 130 has the function of improving the wear resistance and smoothness of the surface of the plate roller body 100, the chromium plating layer 140 is commonly applied to the surface of the product position of a mold, and a workpiece can have the flat surface after being electroplated with chromium, The printing roller is smooth and easy to demould, does not rust and the like, improves the smoothness of the outer wall of the printing roller body 100, and has the effect of conveniently smearing dye to perform printing operation;
further, a first threaded hole 111 is formed in the center of each of the two ends of the ceramic plate roller 110, a flexible threaded cushion layer (not marked in the figure) is arranged on the inner wall of the first threaded hole 111, specifically, the first threaded hole 111 is used with the end headstock 200, so that the end headstock 200 can be conveniently installed, and the flexible threaded cushion layer has the effect of improving the installation compactness of the end headstock 200;
further, the inner wall of the ceramic printing roller 110 is designed to be a cavity structure, and specifically, the arrangement of the inner wall of the ceramic printing roller 110 to be the cavity structure has the effects of reducing the quality of the roller body 100, reducing the running energy consumption of the roller body 100, improving the use economy and simultaneously having the effects of ventilation and cooling;
further, a second threaded hole 112 is formed in the end portion of the ceramic plate roller 110, a flexible threaded cushion layer is arranged on the inner wall of the second threaded hole 112, specifically, the second threaded hole 112 has a function of being matched with a mounting screw 230, and the mounting screw 230 is mounted between the end socket 200 and the ceramic plate roller 110, so that the connection stability between the end socket 200 and the ceramic plate roller 110 is conveniently improved;
further, the end of the terminal head seat 200 is fixedly connected with the sealing pad 210, heat dissipation holes 220 are formed in the surface of the terminal head seat 200, the heat dissipation holes 220 are uniformly distributed on the surface of the terminal head seat 200, and specifically, the heat dissipation holes 220 have the functions of ventilation and heat dissipation;
further, the end of the end socket 200 is in threaded connection with the inner wall of the first threaded hole 111, specifically, the ceramic plate roller 110 is fixed through the two end socket 200, when the nickel plating layer 120, the copper plating layer 130 and the chromium plating layer 140 are damaged, the damaged nickel plating layer 120, the copper plating layer 130 and the chromium plating layer 140 can be removed by singly replacing the ceramic plate roller 110 or detaching the ceramic plate roller 110 for repair, and then the nickel plating layer 120, the copper plating layer 130 and the chromium plating layer 140 are electroplated again, so that the ceramic plate roller 110 can be conveniently reused, the service life of the ceramic plate roller 110 is prolonged, and part of parts can be replaced to reduce the loss;
further, a screw 230 is inserted into the outer wall of the end head seat 200, the screw 230 is in threaded connection with the inner wall of the second threaded hole 112, and specifically, the screw 230 has a fastening effect of reinforcing the connection between the end head seat 200 and the plate roller body 100;
further, the center position of the outer wall of the end head seat 200 is fixedly provided with a first shaft head 240, the end part of the first shaft head 240 is in threaded connection with the end head seat 200, and specifically, the first shaft head 240 has the function of conveniently mounting the printing roller body 100 and the gravure printing machine;
further, a limiting nut 241 is fixedly installed on the outer wall of the first shaft head 240, the limiting nut 241 is located at the end of the end head seat 200, and specifically, the limiting nut 241 has an effect of conveniently fixing the first shaft head 240.
The using process of the utility model is as follows: when the utility model is used, a person skilled in the art electroplates the nickel plating layer 120 on the outer wall of the ceramic plate roller 110, electroplates the copper plating layer 130 on the outer wall of the nickel plating layer 120, electroplates the chromium plating layer 140 on the outer wall of the copper plating layer 130, engraves pattern meshes on the surface of the chromium plating layer 140, sleeves the end part of the end head seat 200 with the sealing gasket 210, installs the end head seat 200 at two ends of the ceramic plate roller 110, installs the screw 230 between the end head seat 200 and the ceramic plate roller 110 for fixing, installs the shaft head I240 at the central position of the end head seat 200, installs the plate roller body 100 on a gravure printing machine through the shaft head I240 for working, and paints dye on the surface of the chromium plating layer 140 for printing operation.
Example 2:
referring to fig. 4, the novel gravure plate-making printing roller provided by the utility model comprises a second shaft head 250 and a gear 260;
further, the end head seat 200 further comprises a second shaft head 250, the second shaft head 250 is fixedly installed at two ends of the end head seat 200, a limit nut 241 is fixedly installed on the outer wall of the second shaft head 250, and a gear 260 is fixedly installed on the outer wall of the second shaft head 250, specifically, the second shaft head 250 has an effect of facilitating installation of the plate roller body 100 on the gravure printing machine for working, and the gear 260 has an effect of facilitating transmission when the gravure printing machine drives the plate roller body 100;
the using process of the utility model is as follows: when the utility model is used, a person skilled in the art electroplates the nickel plating layer 120 on the outer wall of the ceramic plate roller 110, electroplates the copper plating layer 130 on the outer wall of the nickel plating layer 120, electroplates the chromium plating layer 140 on the outer wall of the copper plating layer 130, engraves pattern meshes on the surface of the chromium plating layer 140, sleeves the end part of the end head seat 200 with the sealing gasket 210, installs the end head seat 200 at two ends of the ceramic plate roller 110, installs the screw 230 between the end head seat 200 and the ceramic plate roller 110 for fixing, installs the shaft head II 250 at the central position of the end head seat 200, installs the plate roller 100 on a gravure printing machine through the shaft head II 250 for working, coats the surface of the chromium plating layer 140 with dye for printing operation, and the gear 260 has the functions of facilitating transmission and improving the applicability of the shaft head II 250.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel gravure plate-making version roller, includes version roll body (100) and end seat (200), version roll body (100) both ends fixed mounting end seat (200), its characterized in that: version roll body (100) are including ceramic version roller (110), ceramic version roller (110) outer wall is equipped with nickel coating (120), nickel coating (120) outer wall is equipped with copper coating (130), copper coating (130) outer wall is equipped with chromium coating (140), chromium coating (140) outer wall is equipped with the pattern mesh.
2. The novel gravure platemaking roller of claim 1, characterized in that: the center positions of two ends of the ceramic plate roller (110) are provided with a first threaded hole (111), and the inner wall of the first threaded hole (111) is provided with a flexible threaded cushion layer.
3. The novel gravure platemaking roller of claim 1, characterized in that: the inner wall of the ceramic plate roller (110) is of a cavity structure.
4. The novel gravure platemaking roller of claim 1, characterized in that: the end part of the ceramic plate roller (110) is provided with a second threaded hole (112), and the inner wall of the second threaded hole (112) is provided with a flexible threaded cushion layer.
5. The novel gravure platemaking roller of claim 1, characterized in that: the end of the end head seat (200) is fixedly connected with a sealing gasket (210), heat dissipation holes (220) are formed in the surface of the end head seat (200), and the heat dissipation holes (220) are uniformly distributed in the surface of the end head seat (200).
6. The novel gravure platemaking roller of claim 1, characterized in that: the end part of the end head seat (200) is in threaded connection with the inner wall of the first threaded hole (111).
7. The novel gravure platemaking roll according to claim 1, characterized in that: and a screw (230) is inserted into the outer wall of the end head seat (200), and the screw (230) is in threaded connection with the inner wall of the second threaded hole (112).
8. The novel gravure platemaking roll according to claim 1, characterized in that: the center position of the outer wall of the end head seat (200) is fixedly provided with a first shaft head (240), and the end part of the first shaft head (240) is in threaded connection with the end head seat (200).
9. The novel gravure platemaking roller according to claim 8, characterized in that: and a limiting nut (241) is fixedly installed on the outer wall of the first shaft head (240), and the limiting nut (241) is positioned at the end part of the end head seat (200).
10. The novel gravure platemaking roller of claim 1, characterized in that: the end head seat (200) further comprises a second shaft head (250), the second shaft head (250) is fixedly installed at two ends of the end head seat (200), a limiting nut (241) is fixedly installed on the outer wall of the second shaft head (250), and a gear (260) is fixedly installed on the outer wall of the second shaft head (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122859.4U CN216969006U (en) | 2021-12-13 | 2021-12-13 | Novel gravure plate making printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122859.4U CN216969006U (en) | 2021-12-13 | 2021-12-13 | Novel gravure plate making printing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969006U true CN216969006U (en) | 2022-07-15 |
Family
ID=82345538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123122859.4U Active CN216969006U (en) | 2021-12-13 | 2021-12-13 | Novel gravure plate making printing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969006U (en) |
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2021
- 2021-12-13 CN CN202123122859.4U patent/CN216969006U/en active Active
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