CN214873413U - LED circuit board screen printing machine - Google Patents
LED circuit board screen printing machine Download PDFInfo
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- CN214873413U CN214873413U CN202120089472.4U CN202120089472U CN214873413U CN 214873413 U CN214873413 U CN 214873413U CN 202120089472 U CN202120089472 U CN 202120089472U CN 214873413 U CN214873413 U CN 214873413U
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Abstract
The utility model discloses a LED circuit board screen printing machine includes: roller conveying device, cleaning device, printing portion, predrying portion, dry destaticizing portion. Wherein the roller conveying device is used for conveying the LED circuit board to be printed. The cleaning device is arranged on the roller conveying device. And the printing part is arranged on the roller conveying device. The pre-drying part is arranged on the roller conveying device. The drying and static removing part is arranged on the transmission device. The LED circuit board is conveyed by the roller conveying device to sequentially pass through the cleaning device, the printing part, the pre-drying part and the drying and static removing part. The utility model provides a LED circuit board screen printing machine has the function that improves printing efficiency and improves printing ink drying speed, and then improves the production efficiency of LED circuit board.
Description
Technical Field
The utility model relates to a circuit board apparatus for producing field especially relates to a LED circuit board screen printing machine.
Background
The LED circuit board is a short for printed circuit board, the LED aluminum substrate and the FR-4 glass fiber circuit board both belong to the same PCB, and in different terms, the LED aluminum substrate and the FR-4 glass fiber circuit board are only taken for comparison, the LED aluminum substrate is printed on a plane of aluminum material with better heat conductivity, and then an electronic element is welded on the plane. When the LED circuit board is produced, the screen printing work is required to be carried out on the LED circuit board, and the existing screen printing machines have the defects of low printing efficiency, slow drying of printing ink after printing and low production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED circuit board screen printing machine to solve the printing efficiency low that the screen printing machine who is used for the LED circuit board among the prior art exists, the difficult dry defect of printing ink.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is an LED circuit board screen printer, including:
the roller conveying device is used for conveying the LED circuit board to be printed;
the cleaning device is arranged on the roller conveying device and used for cleaning the LED circuit board on the roller conveying device and removing dust on the printing surface of the LED circuit board so as to facilitate the LED circuit board to be printed with a silk screen;
the printing part is arranged on the roller conveying device and is used for printing silk screens on the LED circuit boards cleaned by the cleaning device;
the pre-drying part is arranged on the roller transmission device and is used for pre-drying the LED circuit board subjected to screen printing in a high-temperature lamp irradiation mode;
the drying and static removing part is arranged on the transmission device and is used for performing static removing and deep drying work on the LED circuit board dried by the pre-drying part;
the LED circuit board is conveyed by the roller conveying device to sequentially pass through the cleaning device, the printing part, the pre-drying part and the drying and static removing part.
In one embodiment, the cleaning device comprises:
the cleaning shell is arranged on the roller transmission device, and the front end and the rear end of the cleaning shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out;
the cleaning air knife is arranged inside the cleaning shell and used for blowing air to the LED circuit board printing surface so as to remove dust and impurities on the LED circuit board printing surface;
the air pump, the air pump set up in on the clean shell, the gas output end of air pump pass through the pipeline with clean air knife is linked together, the air pump is used for providing clean air knife clears away the required high-pressure gas of dust impurity.
In one embodiment, the printing portion comprises a pressing cylinder, a plate cylinder, an ink tank, a filter screen and a cotton core strip, the ink tank is embedded in the upper end of the printing portion, the filter screen is arranged inside the ink tank, the cotton core strip is arranged at the lower end of the ink tank, the plate cylinder is installed below the cotton core strip, and the pressing cylinder is arranged right below the plate cylinder.
In one embodiment, the pre-drying section comprises:
the pre-drying shell is arranged on the roller transmission device, and the front end and the rear end of the pre-drying shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out;
the high-temperature drying lamp is arranged inside the pre-drying shell and used for drying the LED circuit board inside the pre-drying shell.
In one embodiment, the dry static electricity removing part includes:
the drying and static removing shell is arranged on the roller conveying device, and an inlet and an outlet which are convenient for the LED circuit board to come in and go out are formed in the front end and the rear end of the drying and static removing shell;
the drying and static removing air knife is arranged inside the drying and static removing shell and used for conveying high-temperature ion wind to the LED circuit board inside the drying and static removing shell, so that the LED circuit board can dry and solidify the printing ink under the action of the high-temperature ion wind, and static electricity on the LED circuit board is removed;
the ion fan is arranged on the drying and static electricity removing shell and used for providing ion wind required by static electricity removal, and the output end of the ion fan is communicated with the drying and static electricity removing air knife through a pipeline;
the resistance wire heating device is arranged at the output end of the ion fan and used for heating the ion wind output by the ion fan.
The embodiment of the present invention provides one or more technical solutions, which at least have the following technical effects or advantages:
the embodiment of the utility model provides a LED circuit board screen printing machine includes: roller conveying device, cleaning device, printing portion, predrying portion, dry destaticizing portion. The roller transmission device is used for transmitting the LED circuit board to be printed (the roller transmission device is provided with a guide device (such as guide wheels arranged on two sides of the moving direction) for limiting the moving position of the LED circuit board, so that the LED circuit board only moves linearly when being arranged on the roller transmission device). The cleaning device is arranged on the roller conveying device and used for cleaning the LED circuit board on the roller conveying device and removing dust on the printing surface of the LED circuit board so as to facilitate the LED circuit board to print a silk screen. And the printing part is arranged on the roller conveying device and is used for printing silk screen on the LED circuit board cleaned by the cleaning device. The pre-drying part is arranged on the roller transmission device and used for pre-drying the LED circuit board which is subjected to screen printing in a high-temperature lamp irradiation mode. The drying and static removing part is arranged on the transmission device and used for removing static electricity and deeply drying the LED circuit board dried by the pre-drying part. The LED circuit board is conveyed by the roller conveying device to sequentially pass through the cleaning device, the printing part, the pre-drying part and the drying and static removing part. Through adopting roller transmission device to carry the LED circuit board automatically, make the LED circuit board enter into in each subsequent processing portion automatically, make whole printing process automation, and improve work efficiency, and through adopting cleaning device to clean the printing face of LED circuit board earlier (avoid the printing face of LED circuit board to have impurity dust and influence the printing effect), then print, and adopt predrying portion to carry out preliminary drying to the printing ink on the LED circuit board after the printing (adopt high temperature lamps and lanterns to carry out drying, can not influence the printing ink on the printing face of LED circuit board, avoid directly adopting hot-blast blowing printing ink to lead to printing ink to change the shape under the wind-force effect), then adopt dry destaticizing portion to do further drying to the printing ink on the LED circuit board, and eliminate the static on the LED circuit board, and then make printing ink on the LED circuit board can quick drying, improve the production efficiency of LED circuit board (need not to wait for a long time that printing ink is dry and can directly carry out follow-up process directly ). To sum up, the utility model provides a LED circuit board screen printing machine has the function that improves printing efficiency and improves printing ink drying speed, and then improves the production efficiency of LED circuit board.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an LED circuit board screen printing machine according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a roller transfer device; 2. a cleaning device; 3. a printing section; 4. a pre-drying section; 5. a drying and static removing part; 6. an LED circuit board; 21. cleaning the housing; 22. cleaning the air knife; 23. an air pump; 31. an impression cylinder; 32. a plate cylinder; 33. an ink tank; 34. a filter screen; 35. a cotton core strip; 41. pre-drying the shell; 42. a high temperature drying lamp; 51. drying the static electricity removing shell; 52. drying the static electricity removing air knife; 53. an ion blower; 54. resistance wire heating device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, an embodiment of the present application provides an LED circuit board screen printer, including: roller conveying device, cleaning device, printing portion, predrying portion, dry destaticizing portion. The roller transmission device is used for transmitting the LED circuit board to be printed (the roller transmission device is provided with a guide device (such as guide wheels arranged on two sides of the moving direction) for limiting the moving position of the LED circuit board, so that the LED circuit board only moves linearly when being arranged on the roller transmission device). The cleaning device is arranged on the roller conveying device and used for cleaning the LED circuit board on the roller conveying device and removing dust on the printing surface of the LED circuit board so as to facilitate the LED circuit board to print a silk screen. And the printing part is arranged on the roller conveying device and is used for printing silk screen on the LED circuit board cleaned by the cleaning device. The pre-drying part is arranged on the roller transmission device and used for pre-drying the LED circuit board which is subjected to screen printing in a high-temperature lamp irradiation mode. The drying and static removing part is arranged on the transmission device and used for removing static electricity and deeply drying the LED circuit board dried by the pre-drying part. The LED circuit board is conveyed by the roller conveying device to sequentially pass through the cleaning device, the printing part, the pre-drying part and the drying and static removing part. Through adopting roller transmission device to carry the LED circuit board automatically, make the LED circuit board enter into in each subsequent processing portion automatically, make whole printing process automation, and improve work efficiency, and through adopting cleaning device to clean the printing face of LED circuit board earlier (avoid the printing face of LED circuit board to have impurity dust and influence the printing effect), then print, and adopt predrying portion to carry out preliminary drying to the printing ink on the LED circuit board after the printing (adopt high temperature lamps and lanterns to carry out drying, can not influence the printing ink on the printing face of LED circuit board, avoid directly adopting hot-blast blowing printing ink to lead to printing ink to change the shape under the wind-force effect), then adopt dry destaticizing portion to do further drying to the printing ink on the LED circuit board, and eliminate the static on the LED circuit board, and then make printing ink on the LED circuit board can quick drying, improve the production efficiency of LED circuit board (need not to wait for a long time that printing ink is dry and can directly carry out follow-up process directly ). In conclusion, the LED circuit board screen printing machine provided by the embodiment has the function of improving the printing efficiency and the ink drying speed, and further improves the production efficiency of the LED circuit board.
In one embodiment, the cleaning device comprises an air pump, a cleaning air knife and a cleaning shell. The cleaning shell is arranged on the roller transmission device, and the front end and the rear end of the cleaning shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out. The cleaning air knife is arranged inside the cleaning shell and used for blowing air to the printed surface of the LED circuit board so as to remove dust and impurities on the printed surface of the LED circuit board. The air pump sets up on clean shell, and the gas output end of air pump is linked together through pipeline and clean air knife, and the air pump is used for providing the required high-pressure gas of clean air knife clear away dust impurity.
In one embodiment, the printing portion comprises a printing cylinder, a plate cylinder, an ink tank, a filter screen and a cotton core strip, the ink tank is embedded in the upper end of the printing portion, the filter screen is arranged inside the ink tank, the cotton core strip is arranged at the lower end of the ink tank, the plate cylinder is installed below the cotton core strip, and the impression cylinder is arranged right below the plate cylinder. The filter screen is connected with the inside of ink box through welded fastening, and the cotton core strip is connected with the lower extreme block of ink box, and the lower extreme of cotton core strip fully contacts with the upper surface of plate cylinder, and the filter screen is convenient for carry out filtration treatment to printing ink, and then prevents that the impurity in the air from flying to fall not good processing in the printing ink.
In one embodiment, the pre-drying section includes a high temperature drying lamp, a pre-drying enclosure. The pre-drying shell is arranged on the roller transmission device, and the front end and the rear end of the pre-drying shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out. The high-temperature drying lamp is arranged inside the pre-drying shell and used for drying the LED circuit board inside the pre-drying shell.
In one embodiment, the dry static electricity removing part comprises a dry static electricity removing shell, a dry static electricity removing air knife, an ion fan and a resistance wire heating device. The drying static electricity removing shell is arranged on the roller transmission device, and the front end and the rear end of the drying static electricity removing shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out. The drying static electricity removing air knife is arranged inside the drying static electricity removing shell and used for conveying high-temperature ion air to the LED circuit board inside the drying static electricity removing shell, so that static electricity on the LED circuit board is removed while drying and curing printing ink is achieved on the LED circuit board under the action of the high-temperature ion air. The ion fan is arranged on the drying static electricity removing shell and used for providing ion wind required by static electricity removal, and the output end of the ion fan is communicated with the drying static electricity removing wind knife through a pipeline. The resistance wire heating device is arranged at the output end of the ion fan and used for heating the ion wind output by the ion fan.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An LED circuit board screen printer, characterized in that LED circuit board screen printer includes:
the roller conveying device is used for conveying the LED circuit board to be printed;
the cleaning device is arranged on the roller conveying device and used for cleaning the LED circuit board on the roller conveying device and removing dust on the printing surface of the LED circuit board so as to facilitate the LED circuit board to be printed with a silk screen;
the printing part is arranged on the roller conveying device and is used for printing silk screens on the LED circuit boards cleaned by the cleaning device;
the pre-drying part is arranged on the roller transmission device and is used for pre-drying the LED circuit board subjected to screen printing in a high-temperature lamp irradiation mode;
the drying and static removing part is arranged on the transmission device and is used for performing static removing and deep drying work on the LED circuit board dried by the pre-drying part;
the LED circuit board is conveyed by the roller conveying device to sequentially pass through the cleaning device, the printing part, the pre-drying part and the drying and static removing part.
2. The LED circuit board screen printer of claim 1, wherein the cleaning device comprises:
the cleaning shell is arranged on the roller transmission device, and the front end and the rear end of the cleaning shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out;
the cleaning air knife is arranged inside the cleaning shell and used for blowing air to the LED circuit board printing surface so as to remove dust and impurities on the LED circuit board printing surface;
the air pump, the air pump set up in on the clean shell, the gas output end of air pump pass through the pipeline with clean air knife is linked together, the air pump is used for providing clean air knife clears away the required high-pressure gas of dust impurity.
3. The LED circuit board screen printer according to claim 1, wherein:
printing portion is including having impression cylinder, plate cylinder, ink tank, filter screen and cotton core strip, the upper end of printing portion is inlayed and is had ink tank, ink tank's inside is provided with the filter screen, and ink tank's lower extreme is provided with cotton core strip, plate cylinder is installed to the below of cotton core strip, be provided with the impression cylinder under the plate cylinder.
4. The LED circuit board screen printer according to claim 1, wherein the pre-drying section comprises:
the pre-drying shell is arranged on the roller transmission device, and the front end and the rear end of the pre-drying shell are provided with an inlet and an outlet which are convenient for the LED circuit board to come in and go out;
the high-temperature drying lamp is arranged inside the pre-drying shell and used for drying the LED circuit board inside the pre-drying shell.
5. The LED circuit board screen printer according to claim 1, wherein the dry static electricity removing part comprises:
the drying and static removing shell is arranged on the roller conveying device, and an inlet and an outlet which are convenient for the LED circuit board to come in and go out are formed in the front end and the rear end of the drying and static removing shell;
the drying and static removing air knife is arranged inside the drying and static removing shell and used for conveying high-temperature ion wind to the LED circuit board inside the drying and static removing shell, so that the LED circuit board can dry and solidify the printing ink under the action of the high-temperature ion wind, and static electricity on the LED circuit board is removed;
the ion fan is arranged on the drying and static electricity removing shell and used for providing ion wind required by static electricity removal, and the output end of the ion fan is communicated with the drying and static electricity removing air knife through a pipeline;
the resistance wire heating device is arranged at the output end of the ion fan and used for heating the ion wind output by the ion fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089472.4U CN214873413U (en) | 2021-01-13 | 2021-01-13 | LED circuit board screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089472.4U CN214873413U (en) | 2021-01-13 | 2021-01-13 | LED circuit board screen printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN214873413U true CN214873413U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089472.4U Active CN214873413U (en) | 2021-01-13 | 2021-01-13 | LED circuit board screen printing machine |
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| CN (1) | CN214873413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334733A (en) * | 2022-07-22 | 2022-11-11 | 苏州通富超威半导体有限公司 | Automatic static electricity removing method for anti-static cart caster |
-
2021
- 2021-01-13 CN CN202120089472.4U patent/CN214873413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334733A (en) * | 2022-07-22 | 2022-11-11 | 苏州通富超威半导体有限公司 | Automatic static electricity removing method for anti-static cart caster |
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