CN218691119U - Edge scraping device for micro-concave coating - Google Patents
Edge scraping device for micro-concave coating Download PDFInfo
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- CN218691119U CN218691119U CN202222787906.5U CN202222787906U CN218691119U CN 218691119 U CN218691119 U CN 218691119U CN 202222787906 U CN202222787906 U CN 202222787906U CN 218691119 U CN218691119 U CN 218691119U
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Abstract
The utility model discloses a scrape limit device for slightly concave coating, include: the scraper body is arranged on the micro-concave coating machine; the liquid collecting unit is positioned below one side of the scraper body with the cutting edge, and the liquid collecting unit is detachably connected with the scraper body. The scraper body is provided with a chamfer. The liquid collecting unit comprises a flow guide pipeline and a liquid collecting box body, the liquid collecting box body is connected with the scraper body through the flow guide pipeline, and the flow guide pipeline is detachably connected with the scraper body. The inner side walls of the diversion pipeline and the liquid collection box body are provided with anti-pollution coatings. Through the mode, the coating device can remove redundant coating liquid on the coated substrate in the coating process, particularly the coating liquid at the edge of the coated substrate, effectively ensures the uniform thickness of the edge of the coated substrate, and avoids the phenomenon of fat edge; and the scraped coating liquid returns to the micro-concave liquid tank through the liquid collecting unit, so that unnecessary coating liquid waste is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a miniature gravure coating field, concretely relates to scrape limit device for little concave coating.
Background
The micro gravure coating is one of gravure coating, and belongs to roll coating. Generally, the width of the micro-gravure roll is larger than the width of the coating material, i.e., the substrate is completely coated, and the edge thickness of the substrate becomes thicker due to the surface tension of the coating liquid, resulting in a fat edge effect. In actual use, the base material with the edge thickness of about 20mm cannot be used, and the roll-off phenomenon can occur in the rolling process, so that loss is caused.
The traditional method is to cut the edge of the substrate with the thickness of about 20mm and then roll the substrate, so that an online edge cutting device is required to be added, and the waste of raw materials, such as the substrate and coating liquid, is also caused, so that the production cost is greatly increased.
And the edge of the coated substrate is blocked by a strip-shaped film material to control the fat edge in a blocking mode, and practice proves that the method has a good effect on products with thinner coatings, and when the thickness of the coatings exceeds 3 mu m, the problem of fat edge still exists, and the edge generates rib explosion and even rolls when the film is rolled. Therefore, it is necessary to provide a device capable of effectively scraping edges in the dimple coating to solve the above-mentioned problems in the prior art.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a scraping device for micro-concave coating.
A scraping apparatus for dimple coating, comprising: the scraper body is arranged on the micro-concave coating machine; the liquid collecting unit is positioned below one side of the scraper body, which is provided with the cutting edge, and the liquid collecting unit is detachably connected with the scraper body.
Preferably, a chamfer is arranged on the scraper body, and the chamfer is arranged on a right-angle edge of the scraper body, which is in contact with the coating base material.
Preferably, the material of the cutting edge of the scraper body is a metal material, and the thickness of the cutting edge of the scraper body is 0.1mm-0.5mm.
Preferably, the scraper body includes scraper blade, backup pad and connecting plate, the connecting plate sets up the below of scraper blade, the connecting plate passes through with the scraper blade the backup pad is connected, and the cutting edge sets up on the scraper blade, the scraper body passes through the connecting plate is connected on the coating machine of slightly concave.
Preferably, the liquid collecting unit is positioned between the scraper plate and the connecting plate.
Preferably, the liquid collecting unit comprises a flow guide pipe and a liquid collecting box body which are communicated, the liquid collecting box body is connected with the scraper body through the flow guide pipe, and the flow guide pipe is detachably connected with the scraper body.
Preferably, the inner side walls of the flow guide pipeline and the liquid collection box body are provided with anti-pollution coatings.
Preferably, the scraper further comprises an adsorption unit, and the adsorption unit is connected to the scraper body.
Preferably, the adsorption unit (3) is an electromagnetic adsorption device, a magnetic control switch is arranged on the adsorption unit (3), and the scraper body (1) is connected with the micro-concave coating machine through the electromagnetic adsorption device.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the edge scraping device for the micro-concave coating is used in cooperation with a micro-concave coating machine, redundant coating liquid on a coated base material is removed in the coating process, particularly the coating liquid on the edge of the coated base material, the uniform thickness of the edge of the coated base material is effectively ensured, and the phenomenon of fat edge is avoided; and the scraped coating liquid returns to the micro-groove through the liquid collecting unit, thereby reducing unnecessary waste of the coating liquid and reducing the production cost.
Drawings
Fig. 1 is a schematic structural diagram of a scraping device for dimple coating according to the present invention.
Description of reference numerals:
1. a scraper body; 11. a doctor blade; 111. a blade; 112. chamfering; 12 a support plate; 13. a connecting plate;
2. a liquid collecting unit; 21. a diversion pipeline;
3. an adsorption unit.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Referring to the drawings, a scraping apparatus for dimple coating includes: a doctor body 1 and a liquid collecting unit 2. The blade body 1 is provided on a dimple coater, and specifically, the blade body 1 may be provided on a dimple coater at a position corresponding to an edge of a coated substrate.
The scraper body 1 is provided with the chamfer 112, the chamfer 112 is arranged on the right-angle side of the scraper body 1, which is in contact with a coating substrate, the angle of the chamfer 112 is set to be 10-80 degrees, so that the right-angle side of the scraper body 1 is prevented from scratching or scratching the coating substrate in the process of scraping coating liquid, the cutting edge 111 of the scraper body 1 is made of metal, can be made of stainless steel, and has certain hardness and strength, and the abrasion of the cutting edge 111 is reduced. The thickness of the blade 111 of the blade body 1 is 0.1mm-0.5mm, and if the blade 111 of the blade body 1 is too thin, the blade 111 is easily chipped, and if the blade 111 of the blade body 1 is too thick, the scraping effect of the coating liquid is affected.
The scraper body 1 may be provided in an arch shape, and specifically, the scraper body 1 includes a scraper plate 11, a support plate 12 and a connection plate 13. The blade edge 111 is provided on the blade plate 11, and the blade plate 11 is a surface of the blade body near the coated substrate. The connecting plate 13 is arranged below the scraper plate 11, the scraper body is connected to the micro-gravure coating machine through the connecting plate 13, and the connecting plate 13 is one surface of the scraper body, which is far away from the coating base material. The connecting plate 13 is connected with the scraper plate 11 through the supporting plate 12, and the liquid collecting unit is positioned between the scraper plate 11 and the connecting plate 13. The support plate 12 serves both to connect and support the doctor blade 11 and to provide a space for the liquid collecting unit.
The liquid collecting unit 2 is located below the side of the scraper body 1 having the cutting edge 111, and the liquid collecting unit 2 is used for collecting the scraped coating liquid. The liquid collecting unit 2 is detachably connected with the scraper body 1, so that the liquid collecting unit 2 is convenient to install and dismantle.
The liquid collecting unit 2 may only comprise a flow guide pipe 21, one end of the flow guide pipe 21 is mounted on one side of the scraper body 1 having the cutting edge 111 by a screw, and the other end of the flow guide pipe 21 may be directly communicated to the micro-groove, so that the coating liquid scraped off by the scraper body 1 directly returns to the micro-groove via the flow guide pipe 21. The liquid collecting unit 2 may also include a flow guide pipe 21 and a liquid collecting tank body, which may be a common container capable of loading the coating liquid and is not shown in the figure. The liquid collecting box body is connected with the scraper body 1 through a flow guide pipeline 21, and the flow guide pipeline 21 is detachably connected with the scraper body 1. The one end of flowing the pipeline is passed through the mounting screw and is had one side of cutting edge 111 in scraper body 1, and the other end and the collection liquid tank of water conservancy diversion pipeline 21 are connected, and the coating liquid of scraping through scraper body 1 flows into the collection liquid box via water conservancy diversion pipeline 21 in, utilizes the collection liquid box to collect the coating liquid of scraping, carries out recycle, reduces the waste of coating liquid, reduction in production cost.
The inside wall of water conservancy diversion pipeline 21 and collection liquid box is provided with antipollution coating, and antipollution coating has mould proof anticorrosive antifouling function, effectively avoids the coating liquid of scraping to receive the pollution through antipollution coating. The anti-pollution coating can be made of Teflon or polyurethane.
The edge scraping device further comprises an adsorption unit 3, and the adsorption unit 3 is connected to the scraper body 1. Specifically, the adsorption unit 3 may be attached to the support plate 12 or the connection plate 13. The adsorption unit 3 may be fixedly connected with the connection plate 13, which may be achieved by bolting. Through the bow-shaped scraper body 1, the liquid collecting unit 2 and the adsorption unit 3 are integrated into a whole, the scraper body 1 is convenient to install on the micro-concave coating machine, the occupation of the volume is reduced, and the stability of the whole edge scraping device is improved.
The adsorption unit is an electromagnetic adsorption device, and the scraper body 1 is connected with the micro-concave coating machine through the electromagnetic adsorption device. Electromagnetic adsorption device can be current electromagnetic adsorption fixing device, firmly fixes scraper body 1 on little concave coating machine through electromagnetic adsorption device, improves whole stability of scraping the limit device at the in-process of striking off the coating liquid, makes it can realize stably scraping the function on limit.
The adsorption unit 3 is provided with a magnetic control switch, and the magnetic control switch controls the on and off of the adsorption unit 3. By utilizing the electromagnetic principle, the magnetic control switch is turned on to electrify the coil in the electromagnetic adsorption device to generate magnetic force, and the micro-concave coating machine contacted with the surface of the panel is tightly adsorbed by the magnetic conduction panel; when the edge scraping device is replaced or detached from the micro-concave coating machine, the magnetic switch is closed to cut off the power of the coil in the electromagnetic adsorption device, the magnetic force disappears to realize demagnetization, the edge scraping device can be separated from the micro-concave coating machine, and the edge scraping device is taken down from the micro-concave coating machine.
In the actual use process, the edge scraping device is matched with the micro-concave coating machine for use, and the edge scraping device is arranged on the micro-concave coating machine at a position corresponding to the edge of the coated substrate. During coating, the blade body 1 removes excess coating liquid on the coated substrate, especially coating liquid coating the edge of the substrate. The coating liquid scraped by the scraper body 1 returns to the micro-groove liquid tank through the liquid collecting unit 2, or is collected into the liquid collecting box body, so that unnecessary coating liquid waste is reduced, and the production cost is reduced.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. A scraping device for dimple coating, comprising: the scraper comprises a scraper body (1) and a liquid collecting unit (2), wherein the scraper body (1) is arranged on a micro-concave coating machine; the liquid collecting unit (2) is positioned below one side, provided with the cutting edge (111), of the scraper body (1), and the liquid collecting unit (2) is detachably connected with the scraper body (1).
2. The scraping apparatus for the dimple coating as claimed in claim 1, wherein: the scraper is characterized in that a chamfer (112) is arranged on the scraper body (1), and the chamfer (112) is arranged on a right-angle edge of the scraper body (1) which is in contact with a coating base material.
3. The scraping apparatus for the dimple coating as claimed in claim 1, wherein: the scraper is characterized in that the material of the cutting edge (111) of the scraper body (1) is a metal material, and the thickness of the cutting edge (111) of the scraper body (1) is 0.1-0.5 mm.
4. The scraping apparatus for the dimple coating as claimed in claim 1, wherein: scraper body (1) includes scraper blade (11), backup pad (12) and connecting plate (13), connecting plate (13) set up the below of scraper blade (11), connecting plate (13) pass through with scraper blade (11) backup pad (12) are connected, and cutting edge (111) set up on scraper blade (11), scraper body (1) passes through connecting plate (13) are connected on the coating machine of slightly concave.
5. The scraping apparatus for the dimple coating as claimed in claim 4, wherein: the liquid collecting unit (2) is positioned between the scraper plate (11) and the connecting plate (13).
6. The scraping apparatus for the dimple coating as claimed in claim 1, wherein: the liquid collecting unit (2) comprises a flow guide pipeline (21) and a liquid collecting box body which are communicated, the liquid collecting box body is connected with the scraper body (1) through the flow guide pipeline (21), and the flow guide pipeline (21) is detachably connected with the scraper body (1).
7. The scraping apparatus for the dimple coating as claimed in claim 6, wherein: and the inner side walls of the flow guide pipeline (21) and the liquid collection box body are provided with anti-pollution coatings.
8. The scraping apparatus for the dimple coating as claimed in claim 1, wherein: the scraper is characterized by further comprising an adsorption unit (3), wherein the adsorption unit (3) is connected to the scraper body (1).
9. The scraping apparatus for the dimple coating as claimed in claim 8, wherein: the adsorption unit (3) is an electromagnetic adsorption device, and a magnetic control switch is arranged on the adsorption unit (3) ， The scraper body (1) is connected with the micro-concave coating machine through an electromagnetic adsorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222787906.5U CN218691119U (en) | 2022-10-21 | 2022-10-21 | Edge scraping device for micro-concave coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222787906.5U CN218691119U (en) | 2022-10-21 | 2022-10-21 | Edge scraping device for micro-concave coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218691119U true CN218691119U (en) | 2023-03-24 |
Family
ID=85588939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222787906.5U Active CN218691119U (en) | 2022-10-21 | 2022-10-21 | Edge scraping device for micro-concave coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218691119U (en) |
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2022
- 2022-10-21 CN CN202222787906.5U patent/CN218691119U/en active Active
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