Micro-concave roller leveling grain structure

Abstract

The utility model relates to the technical field of micro-concave rollers, and discloses a micro-concave roller leveling line structure which comprises a main shaft, a steel sleeve layer and a shaft head, the steel sleeve layer is arranged at the center of the surface of the main shaft in a sleeved mode, a ceramic layer is sprayed on the outer edge of the steel sleeve layer, a plurality of pit lines are formed in the surface of the ceramic layer, and the surface of the ceramic layer is provided with a plurality of grooves. A leveling groove is formed in the surface of the ceramic layer in the axial direction in a laser mode, sealing edges are arranged on the surfaces, close to the two ends, of the ceramic layer, and the ends of the leveling groove extend to the sealing edges. The leveling grain structure of the micro-concave roller solves the problems that in the prior art, concave-convex grains of the micro-concave roller are independent small pits, ink stored in the pits does not have interoperability during printing operation, then the leveling capacity of the micro-concave roller is poor, ink in the pits is different when the ink is dipped, and the leveling efficiency of the micro-concave roller is poor. And blocks formed after printing have slight differences, so that the roller-coated patterns are different in color depth and alternately dark and bright.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro concave roller technical field, concretely is a kind of micro concave roller flow leveling pattern structure. BACKGROUND

[0002] Micro concave roller is a kind of roller frequently used in printing industry, there are several tiny concave and convex textures on the surface of micro concave roller, it is also called micro concave and convex roller, it can make ink more evenly adhere to the surface of printing material, and make more stereoscopic printed matter.

[0003] Micro concave roller precision coating is one of the three common precision coating methods at present, it is a reverse direction, contact type coating method, i.e. the rotating direction of micro concave coating roller is opposite to the paper feeding direction of base material, coating is contacted to base material by micro concave roller, and it is widely applied in lithium battery material, shading film, various optical films, composite adhesive tape, film and so on.

[0004] Compared with similar netted roller, micro concave roller can make more stereoscopic printed matter, and the visual effect is better, but in prior art, the concave and convex patterns of micro concave roller are mostly independent small pits, when printing operation is carried out, the ink stored in each pit has no intercommunication, thereby the flow leveling ability of micro concave roller is poor, so when ink is dipped, the ink in each pit is different, and the block formed after printing has slight difference, so that the color of pattern coated by roller is different, and light and shade are interchanged. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of micro concave roller flow leveling pattern structure, solve the problems mentioned in the above background.

[0006] The utility model provides the following technical scheme: a kind of micro concave roller flow leveling pattern structure, comprising: main shaft, steel jacket layer and axle head, the steel jacket layer is sleeved in the center of the surface of main shaft, the outer edge of the steel jacket layer is sprayed with a layer of ceramic layer, the surface of the ceramic layer is provided with a plurality of pit patterns, the surface of the ceramic layer is opened with flow leveling groove along the axial direction by laser, the surface of the ceramic layer close to both ends is provided with edge seal, the end of the flow leveling groove extends to edge seal, and a plurality of pit patterns are all distributed between the edge seal of both ends of ceramic layer, and the end of the main shaft is provided with axle head.

[0007] Preferably, the diameter of the ceramic layer is 25mm-600mm.

[0008] Preferably, the pit pattern is axially grouped in series, and the series connection path coincides with the axial position of the flow leveling groove.

[0009] Preferably, the flow leveling groove is a line winding on the surface of the ceramic layer, and an included angle between a starting point line segment of the flow leveling groove and a horizontal line of the main shaft axis is 0°-85°.

[0010] Preferably, the edge of the dimple line is an isosceles parallelogram, and the inner wall of the dimple line is an inverted stepped dimple.

[0011] Preferably, the flow leveling groove is a V-shaped strip groove.

[0012] Preferably, the depth of the dimple line is 0.01mm-0.1mm.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The micro concave roller flow leveling line structure, through setting flow leveling groove along the axial direction, connects the dimple lines on the flow leveling groove path, and communicates between the connected dimple lines, when rotating, the contacted base material is compressed, the excess ink or glue in the compressed dimple line flows into the next dimple line to be contacted along the flow leveling groove, the flow leveling effect of the micro concave roller is further improved, and the color difference and the difference in brightness of the pattern coated by the roller are more uniform.

[0015] 2、The micro concave roller flow leveling line structure, through setting the flow leveling groove as a V-shaped strip, the flow amount of the ink or glue from the flow leveling groove is further improved in the rotating flow leveling process, and the inner diameter difference between the flow leveling groove and the dimple line enables the dimple line to have a certain storage capacity, so that the ink or glue does not flow away before contacting the base material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a local enlarged structure schematic view of the utility model;

[0018] Fig. 3 It is a local cross section enlarged structure schematic view of the utility model.

[0019] In the drawing: 1, main shaft; 2, steel sleeve layer; 3, ceramic layer; 4, dimple line; 5, flow leveling groove; 6, edge sealing; 7, shaft head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figs. 1-3 A kind of micro concave roller flow leveling pattern structure, comprising: main shaft 1, steel jacket layer 2 and shaft head 7, steel jacket layer 2 is sleeved in the center of the surface of main shaft 1, the outer edge of steel jacket layer 2 is sprayed with a layer of ceramic layer 3, the surface of ceramic layer 3 is provided with several pit patterns 4, the surface of ceramic layer 3 is axially opened with flow leveling groove 5 by laser, the surface of ceramic layer 3 close to both ends is provided with edge seal 6, the end of flow leveling groove 5 extends to edge seal 6, and several pit patterns 4 are all distributed between the edge seal 6 of both ends of ceramic layer 3, the end of main shaft 1 is provided with shaft head 7, with micro concave roller coating rotation, the end of flow leveling groove 5 extends to edge seal 6 can extrude the excess ink or glue through flow leveling groove 5, avoid the situation that edge coating is too thick.

[0022] Wherein, the diameter of ceramic layer 3 is 25mm~600mm, according to the different types of processed base material, the corresponding diameter micro concave roller is produced, so that the same kind of micro concave roller can be customized and produced according to different purposes.

[0023] Wherein, pit pattern 4 is axially connected in group, and the axial position of the series connection path coincides with flow leveling groove 5, with the rotation of micro concave roller, the contact surface with base material is compressed, the ink or glue in pit pattern 4 is coated on base material, at the same time, the excess ink or glue is extruded into the next pit pattern 4 along flow leveling groove 5, further increasing the flow leveling capacity of micro concave roller, improving the uniformity of printing.

[0024] Wherein, flow leveling groove 5 is the pattern wound on the surface of ceramic layer 3, and the included angle between the starting point line segment of flow leveling groove 5 and the horizontal line of main shaft 1 axis is 0°~85°, the micro concave roller adopts reverse kiss coating method, through 0°~85° angle isosceles line coating, the coating effect is smooth and uniform, and the transfer rate is high.

[0025] Wherein, the edge of pit pattern 4 is equilateral parallelogram, and the inner wall of pit pattern 4 is inverted ladder-shaped pit, pit pattern 4 is designed in open state, which can maximize the ink or glue remaining in pit pattern 4 to be coated on base material, avoiding residue.

[0026] The leveling groove 5 is a V-shaped strip groove, by setting the leveling groove 5 as a V-shaped, in the micro-concave roller rotation leveling process, the flow amount of ink or glue from the leveling groove 5 can be further improved, and at the same time, the ink or glue reserved in the leveling groove 5 can also be coated on the substrate during the coating process.

[0027] The depth of the pit pattern 4 is 0.01mm-0.1mm, according to the type of the processed substrate, the depth of the pit pattern 4 changes in proportion to its diameter, so that the micro-concave roller can process various substrates.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A micro-dimple roll-out leveling pattern structure, characterized in that, The utility model relates to a ceramic layer coated steel shaft head, including: The utility model discloses a ceramic layer coated steel shaft head, including: a main shaft (1), a steel sleeve layer (2) and a shaft head (7), the steel sleeve layer (2) is sleeved at the center of the surface of main shaft (1), the outer edge of steel sleeve layer (2) is sprayed with a ceramic layer (3), the surface of ceramic layer (3) is provided with a plurality of concave lines (4), the surface of ceramic layer (3) is axially opened with a leveling groove (5) by laser, the surface of ceramic layer (3) is provided with an edge sealing (6) near both ends, the end of leveling groove (5) extends to edge sealing (6), and a plurality of concave lines (4) are all distributed between the edge sealing (6) of both ends of ceramic layer (3), and the end of main shaft (1) is provided with shaft head (7).

2. A micro-dimpled roll-out leveling pattern structure according to claim 1, wherein, The diameter of the ceramic layer (3) is 25mm-600mm.

3. A micro-dimpled roll flow leveling pattern structure according to claim 1, wherein, The concave lines (4) are axially connected in groups, and the serial connection path coincides with the axial position of the leveling groove (5).

4. A micro-dimpled roll-out leveling pattern according to claim 1, wherein, The leveling groove (5) is a pattern on the surface of the ceramic layer (3), and the included angle between the starting point line segment of the leveling groove (5) and the horizontal line of the shaft center of the main shaft (1) is 0-85 degrees.

5. A micro-dimpled roll-out leveling pattern according to claim 1, wherein, The edge of the concave line (4) is an isosceles parallelogram, and the inner wall of the concave line (4) is an inverted stepped pit.

6. A micro-dimpled roll-out leveling pattern structure according to claim 1, wherein, The leveling groove (5) is a V-shaped slot.

7. A micro-dimpled roll flowline texture structure according to claim 1 wherein, The depth of the concave line (4) is 0.01mm-0.1mm.

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