CN212189850U - Novel liquid flow coating unit device - Google Patents
Novel liquid flow coating unit device Download PDFInfo
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- CN212189850U CN212189850U CN202020586617.7U CN202020586617U CN212189850U CN 212189850 U CN212189850 U CN 212189850U CN 202020586617 U CN202020586617 U CN 202020586617U CN 212189850 U CN212189850 U CN 212189850U
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Abstract
The utility model relates to a novel liquid stream coating unit device belongs to COF circuit board and makes technical field. The operation part comprises a storage tank, a drainage groove, a liquid outlet and a suction pipe, wherein the storage tank is arranged at the top of the drainage groove, the bottom of the drainage groove is connected with the liquid outlet, the liquid outlet is arranged above the surface of a base material, the suction pipe is connected with the storage tank and a coating liquid storage device, a switch valve is arranged between the storage tank and the drainage groove, and the switch valve controls the coating liquid in the storage tank to enter the drainage groove through a gate control unit; the recovery part comprises a recovery port, an inductor and a recovery pipe, wherein the recovery port is arranged on the upper part of the surface of the base material, the recovery port is connected with the recovery pipe, and the thickness of the coating liquid of the inductor is larger. The utility model has the advantages that: the product coating of many widths can be carried out, to the requirement of different widths, can set for the width of coating unit, and the processing procedure ability of technology promotes, has solved unnecessary cost waste. The maintenance is easy, and special staff is not needed for maintenance.
Description
Technical Field
The utility model relates to a novel liquid stream coating unit device belongs to COF circuit board and makes technical field.
Background
In recent years, with the coming of the full screen of the mobile phone and the 5G era, the circuit board industry also enters the era of high-speed development, and simultaneously, higher requirements are put forward on the circuit board, so that the COF product is ready to be produced. This requires the wiring of COF products to be thinner in order to realize transmission of a large amount of data and information.
The existing COF coating production mode mainly adopts a double-roller indirect coating mode. The coating liquid is printed on the surface of the copper foil by pumping the coating liquid into the upper roller, then transferring the coating liquid to the lower roller through the upper roller, and then the lower roller is contacted with the product. Scribble the coating liquid on the product through the gyro wheel is indirect, it is more loaded down with trivial details to the adjustment and the maintenance operation of coating unit, when washing the maintenance, need get off the whole dismantlement of current coating unit, then through the whole cleanness of coating unit, it collides with to notice the unit device among the clean process, install after the maintenance is accomplished, in the installation process, need debug the roughness of coating unit, and confirm the debugging again to the thickness of coating, in this process, general operator hardly accomplishes, need special staff to maintain usually. For the coating of products with different widths, the device can not meet the requirements, only one coating width can be fixed, the roller of the coating unit has only one width, the coating width is limited, at present, the coating operation of one roller with different widths is not carried out, and the existing device can not meet the requirements when the products with different widths are required.
Disclosure of Invention
In order to overcome the shortcomings of the prior art, the utility model provides a novel liquid flow coating unit device, which can adjust the width of the coating, is easy to maintain, does not need special staff to maintain, and is popular in operation.
The utility model discloses a realize through following technical scheme: a novel liquid flow coating unit device is characterized in that: the operation part comprises a storage tank, a drainage groove, a liquid outlet and a suction pipe, wherein the storage tank is arranged at the top of the drainage groove, the bottom of the drainage groove is connected with the liquid outlet, the liquid outlet is arranged above the surface of a base material, the suction pipe is connected with the storage tank and a coating liquid storage device, a switch valve is arranged between the storage tank and the drainage groove, and the switch valve controls the coating liquid in the storage tank to enter the drainage groove through a gate control unit; the recycling part comprises a recycling port, a sensor and a recycling pipe, the recycling port is arranged on the upper portion of the surface of the base material, the recycling port is connected with the recycling pipe, the sensor is arranged above the recycling port in an inclined mode to sense the thickness of the coating liquid on the surface of the base material, and supporting rollers are arranged at the bottoms of the base material at the liquid outlet and the recycling port respectively.
The switch valve be flexible floodgate, gate control unit controls the height of flexible floodgate, the coating liquid is through the drainage groove outflow liquid outlet of trickling mode, through the liquid outlet to the coating liquid on the substrate surface, the height between liquid outlet and the substrate surface is adjusted through gate control unit.
The liquid outlet is not contacted with the surface of the base material, and the height of the liquid outlet and the surface of the base material is more than 0.5 mm.
The recycling part is also provided with a control unit, and the control unit adjusts the height of the recycling opening according to the height of the coating liquid measured by the sensor.
The inductor induces the height of the coating liquid on the surface of the base material through sound waves, induces the height between the coated surface of the base material and the inductor according to the inductor, adjusts the height of the recovery port through the difference between the height of the coated surface of the base material and a set standard value, and receives the ultrahigh part of the recovery port into the recovery part.
The operation part and the recovery part are provided with two groups, and the two groups are arranged in front and at the back above the surface of the base material to ensure that the coating uniformity and thickness are met.
The utility model has the advantages that: the product coating of many widths can be carried out, to the requirement of different width, can set for the width of coating unit to satisfy the requirement, the processing procedure ability of technology promotes, has solved unnecessary cost waste. The maintenance is easy, and special staff is not needed for maintenance.
Drawings
The invention will be further explained below with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the working part of the present invention;
fig. 3 is a schematic structural view of the recovery part of the present invention.
Detailed Description
A novel liquid flow coating unit device as shown in fig. 1 to 3, which is characterized in that: the device comprises an operation part and a recovery part, wherein the operation part comprises a storage tank 1, a drainage groove 2, a liquid outlet 3 and a suction pipe 4, the storage tank 1 is arranged at the top of the drainage groove 2, the bottom of the drainage groove 2 is connected with the liquid outlet 3, the liquid outlet 3 is arranged above the surface 9 of a base material, the suction pipe 4 is connected with the storage tank 1 and a coating liquid storage device, a switch valve 5 is arranged between the storage tank 1 and the drainage groove 2, and the switch valve 5 controls the coating liquid in the storage tank 1 to enter the drainage groove 2 through a gate control unit; the recycling part comprises a recycling port 6, a sensor 7 and a recycling pipe 8, the recycling port 6 is arranged on the upper portion of the surface 9 of the base material, the recycling port 6 is connected with the recycling pipe 8, the sensor 7 is arranged above the recycling port 6 in an inclined mode to sense the thickness of the coating liquid on the surface 9 of the base material, and the bottom of the base material at the liquid outlet 3 and the recycling port 6 is respectively provided with a supporting roller 10.
The switch valve 5 be flexible floodgate, gate control unit controls the height of flexible floodgate, and the coating liquid flows out liquid outlet 3 through drainage groove 2 through the mode of trickling, flows the coating liquid to substrate surface 9 through liquid outlet 3 on, and the height between liquid outlet 3 and substrate surface 9 is adjusted through gate control unit.
The liquid outlet 3 is not contacted with the substrate surface 9, and the height of the liquid outlet 3 and the substrate surface 9 is more than 0.5 mm.
The recovery part is also provided with a control unit 11, and the control unit 11 adjusts the height of the recovery port 6 according to the height of the coating liquid measured by the sensor 7.
The inductor 7 induces the height of the coating liquid on the surface 9 of the substrate by sound wave, induces the height between the coated surface 9 of the substrate and the inductor according to the inductor 7, adjusts the height of the recovery port 6 by the difference with a set standard value, and receives the recovery port 6 in the ultrahigh part.
The operation part and the recovery part are provided with two groups, and the two groups are arranged in front and at the back above the surface 9 of the base material to ensure that the coating uniformity and the coating thickness are satisfied.
The utility model discloses the during operation: the working part in the coating unit sucks the coating liquid from the lower coating liquid storage device into the storage tank 1 through the suction pipe 4, and before the working, the position of the liquid outlet 3 and the height of the substrate surface 9 are set, and the height is set according to the coating thickness required by the product. According to the coating area demand width of the product, the coating area, each switch valve 5 between the storage tank 1 and the drainage groove 2 is opened and closed, and the coating operation with different widths is achieved. And the control on the coating thickness is achieved through the liquid flow. The coating liquid reaches the liquid outlet 3 from the storage tank 1 and the drainage groove 2 in a flowing mode, the coating liquid flows to the surface of a product through the liquid outlet 3, the substrate moves forwards at a uniform speed, and the liquid outlet 3 and the surface 9 of the substrate are almost contacted at a height which is more than 0.5 mm. The coating liquid recovery device recovers the coating liquid exceeding the limit height. The recovery opening 6 of the recovery plant ensures that the surface that has been coated does not exceed a set thickness, and for the ultra-high part, the recovery opening 6 will take the ultra-high part back into the recovery plant. And the control unit of the recovery device is used for adjusting the height of the recovery port.
Claims (6)
1. A novel liquid flow coating unit device is characterized in that: the device comprises an operation part and a recovery part, wherein the operation part comprises a storage tank (1), a drainage groove (2), a liquid outlet (3) and a suction pipe (4), the storage tank (1) is arranged at the top of the drainage groove (2), the bottom of the drainage groove (2) is connected with the liquid outlet (3), the liquid outlet (3) is arranged above a substrate surface (9), the suction pipe (4) is connected with the storage tank (1) and a coating liquid storage device, a switch valve (5) is arranged between the storage tank (1) and the drainage groove (2), and the switch valve (5) controls the coating liquid in the storage tank (1) to enter the drainage groove (2) through a gate control unit; the recycling part comprises a recycling port (6), an inductor (7) and a recycling pipe (8), the recycling port (6) is arranged on the upper portion of the surface (9) of the base material, the recycling pipe (8) is connected with the recycling port (6), the inductor (7) is arranged on the oblique upper portion of the recycling port (6) to induce the thickness of the coating liquid on the surface (9) of the base material, and the bottoms of the base material at the liquid outlet (3) and the recycling port (6) are respectively provided with a supporting roller (10).
2. A novel liquid flow coating unit device according to claim 1, characterized in that: the switch valve (5) is a telescopic gate, the gate control unit controls the height of the telescopic gate, the coating liquid flows out of the liquid outlet (3) through the drainage groove (2) in a flowing mode, the coating liquid flows onto the surface (9) of the base material through the liquid outlet (3), and the height between the liquid outlet (3) and the surface (9) of the base material is adjusted through the gate control unit.
3. A novel liquid flow coating unit device according to claim 1, characterized in that: the liquid outlet (3) is not contacted with the surface (9) of the base material, and the height of the liquid outlet (3) and the surface (9) of the base material is more than 0.5 mm.
4. A novel liquid flow coating unit device according to claim 1, characterized in that: the recycling part is also provided with a control unit (11), and the control unit (11) adjusts the height of the recycling opening (6) according to the height of the coating liquid measured by the sensor (7).
5. A novel liquid flow coating unit device according to claim 1, characterized in that: the inductor (7) induces the height of the coating liquid on the surface (9) of the base material through sound waves, the height between the coated surface (9) of the base material and the inductor is induced according to the inductor (7), the height of the recovery port (6) is adjusted through the difference between the height and a set standard value, and the ultrahigh part of the recovery port (6) is received in the recovery part.
6. A novel liquid flow coating unit device according to claim 1, characterized in that: the operation part and the recovery part are provided with two groups, and the two groups are arranged in front and at the back above the surface (9) of the base material to ensure that the coating uniformity and the coating thickness are satisfied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586617.7U CN212189850U (en) | 2020-04-20 | 2020-04-20 | Novel liquid flow coating unit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586617.7U CN212189850U (en) | 2020-04-20 | 2020-04-20 | Novel liquid flow coating unit device |
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| Publication Number | Publication Date |
|---|---|
| CN212189850U true CN212189850U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020586617.7U Active CN212189850U (en) | 2020-04-20 | 2020-04-20 | Novel liquid flow coating unit device |
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| Country | Link |
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| CN (1) | CN212189850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282774A (en) * | 2020-04-20 | 2020-06-16 | 江苏上达电子有限公司 | Novel liquid flow coating unit device |
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2020
- 2020-04-20 CN CN202020586617.7U patent/CN212189850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282774A (en) * | 2020-04-20 | 2020-06-16 | 江苏上达电子有限公司 | Novel liquid flow coating unit device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221000 north of Liaohe Road and west of Huashan Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu SHANGDA Semiconductor Co.,Ltd. Address before: 221000 north of Liaohe Road and west of Huashan Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Shangda Electronics Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |