CN211307850U - Screen printing machine and automatic printing ink adding device thereof - Google Patents
Screen printing machine and automatic printing ink adding device thereof Download PDFInfo
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- CN211307850U CN211307850U CN201921911592.7U CN201921911592U CN211307850U CN 211307850 U CN211307850 U CN 211307850U CN 201921911592 U CN201921911592 U CN 201921911592U CN 211307850 U CN211307850 U CN 211307850U
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Abstract
The utility model discloses an automatic add printing ink device, include printing ink memory, printing ink adder and go out oil automatically controlled valve, the printing ink memory with printing ink adder intercommunication, the automatically controlled valve that produces oil set up in be used for control in the printing ink adder the time of producing oil of printing ink adder. The automatic ink adding device is used for automatically adding screen printing ink on a screen printing machine, and can improve screen printing efficiency, standardize ink consumption and reduce labor cost. The utility model also discloses a silk screen printing machine.
Description
Technical Field
The utility model relates to a silk screen printing technique especially relates to a silk screen printing machine and automatic printing ink device that adds thereof.
Background
The plane screen printing process comprises an ink adding step in the production process, at present, the ink adding mode is manual ink adding, and the problems that workers forget to add ink to cause ink loss after screen printing, or excessive ink is added to cause ink overflow and the like often occur; meanwhile, with the increase of labor cost, it is more and more difficult for factories to bring workers, and it is a great trend in the future to push unmanned workshops to reduce the number of workers and save labor cost.
Therefore, the method for automatically adding the printing ink is considered to improve the adding efficiency of the silk-screen printing ink, standardize the using amount of the silk-screen printing ink and reduce the labor cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies of the prior art, the utility model provides an automatic add printing ink device for automatic silk screen printing ink that adds on the silk screen printing machine can improve silk screen printing efficiency, standardize the printing ink quantity and reduce the cost of labor.
The utility model also provides a silk screen printing machine.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
an automatic ink adding device, comprising:
the printing ink memory is used for storing the silk-screen printing ink;
the printing ink adder is used for adding screen printing ink and is provided with an oil inlet and an oil outlet which are communicated, and the oil inlet is communicated with the printing ink storage;
and the oil outlet electric control valve is used for controlling the oil outlet time of the ink adder and is arranged between the oil inlet and the oil outlet of the ink adder.
Further, the ink storage is located above the ink adder.
Further, an ink pump is communicated between the ink storage device and the ink adder.
Further, still include:
and the propelling mechanism is used for applying a propelling force to the silk-screen printing ink in the ink storage device so as to introduce the silk-screen printing ink into the ink adder.
Further, still include:
and the lifting mechanism is used for arranging the ink adder so as to drive the ink adder to lift.
Further, an oil outlet nozzle is arranged on an oil outlet of the ink adder.
Further, the oil outlet nozzle is an electric control telescopic nozzle.
A screen printing machine comprises a controller device, a scraper device with an ink return knife and the automatic ink adding device, wherein the scraper device and the automatic ink adding device are in communication connection with the controller device; the ink returning knife and the ink adding device are positioned above the objective table, and the ink adding device is arranged at the end position of the ink returning knife for ink returning.
Further, the scraper device also comprises a machine head, a scraper connected with the machine head and the ink return blade.
Further, still include the silk screen printing screen.
The utility model discloses following beneficial effect has: this automatic add printing ink device is used for on the silk screen printing machine to the automatic silk screen printing ink that adds of silk screen printing screen version, through control the opening closing time of the automatically controlled valve that produces oil, long, add frequency and addition of the interpolation of can controlling silk screen printing ink have realized the automatic interpolation of silk screen printing ink, have improved silk screen printing efficiency, have standardized the printing ink quantity and have reduced the cost of labor.
Drawings
FIG. 1 is a schematic view of an automatic ink adding device provided by the present invention;
FIG. 2 is a schematic view of another automatic ink adding apparatus provided by the present invention;
fig. 3 is a schematic view of the screen printing machine provided by the utility model.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1 to 3, an automatic ink adding device 3 includes an ink reservoir 31, an ink adder 32, and an oil outlet electric control valve 33. The ink storage 31 is used for storing screen printing ink, and is provided with an oil hole, an air hole and an internal oil storage cavity communicated between the oil hole and the air hole; the ink adder 32 is used for adding silk-screen printing ink, and is provided with an oil inlet and an oil outlet which are communicated, and the oil inlet is communicated with the oil hole of the ink storage 31; the oil outlet electric control valve 33 is provided in the ink adding device 32 for controlling the oil outlet time of the ink adding device 32.
This automatic add printing ink device 3 is used for on the silk screen printing machine to 4 automatic silk screen printing ink that add of silk screen printing screen version, through control the open time and the closing time of oil outlet electric control valve 33 can control long, add frequency and addition of the interpolation of silk screen printing ink, have realized the automatic interpolation of silk screen printing ink, have improved silk screen printing efficiency, have standardized the printing ink quantity and have reduced the cost of labor.
Specifically, the ink adder 32 may be a needle cylinder having an internal oil adding cavity, and the internal oil adding cavity is communicated between the oil inlet and the oil outlet and is used for temporarily storing the screen printing ink to be added onto the screen printing plate 4.
The oil outlet electric control valve 33 is an electromagnetic valve, and is preferably arranged in the position close to the oil outlet in the internal oil filling cavity of the ink adder 32.
The ink storage 31 is provided with a liquid level sensor 311 for sensing the liquid level of the stored silk-screen printing ink.
The liquid level sensor 311 may be a buoyancy ball switch, and when the liquid level of the stored silk-screen printing ink is lower than a preset threshold, a warning signal is sent outwards to cause an alarm.
In one embodiment, as shown in fig. 1, the ink storage 31 is located above the ink adding device 32, preferably, the ink storage 31 and the ink adding device 32 are welded together, the oil hole of the ink storage 31 is also directly communicated with the oil inlet of the ink adding device 32, and the silk-screen ink stored in the ink storage 31 flows into the ink adding device 32 by its own weight.
In another embodiment, as shown in fig. 2, the ink storage 31 is not located above the ink adder 32, but is placed on the ground or outside the workshop according to specific requirements, and the oil hole of the ink storage 31 is communicated with the oil inlet of the ink adder 32 through a pipeline 312. In this embodiment, an ink pump may be provided in the pipe 312 communicating between the ink reservoir 31 and the ink adder 32, and the screen printing ink stored in the ink reservoir 31 may be pumped into the ink adder 32 by the ink pump; alternatively, the automatic ink-adding apparatus 3 in this embodiment further includes:
and the pushing mechanism is used for applying pushing force to the silk-screen printing ink in the ink storage 31 so as to lead the silk-screen printing ink into the ink adder 32.
Specifically, the propelling mechanism may be a piston disposed in the ink storage 31, or an air propeller (such as a gas generator or an air pump) disposed outside the ink storage 31 and communicated with the air hole of the ink storage 31 through an air pipe 313, so as to pump the silk-screen printing ink stored in the ink storage 31 into the ink adder 32 through the piston or the air pressure.
The air hole is used for keeping the air pressure in the ink storage 31 consistent with the external air pressure in the process of flowing out the silk-screen printing ink in the structure without the air propeller.
Of course, if the ink reservoir 31 is located above the ink adding device 32 as shown in fig. 1, the automatic ink adding device 3 may increase the speed at which the screen printing ink in the ink reservoir 31 flows into the ink adding device 32 by the ink pump or the propelling mechanism.
Meanwhile, the ink adder 32 is prevented from interfering the ink returning blade 23 moving on the screen printing machine when the screen printing machine works. In one embodiment, the automatic ink adding apparatus 3 further includes:
and the lifting mechanism 35 is used for arranging the ink adding device 32 so as to drive the ink adding device 32 to lift.
The lifting mechanism 35 comprises a vertical slide rail 352, a lifting block 353 arranged on the vertical slide rail 352 and a driver 351, wherein the driver 351 is connected with and drives the lifting block 353 to slide and lift on the vertical slide rail 352; the ink adder 32 (or the ink storage 31) is disposed on the lifting block 353, and is driven by the lifting block 353 to lift. The driver 351 may be a driving motor or an adjustable cylinder.
An oil outlet 34 is disposed on the oil outlet of the ink adder 32, and in another specific embodiment (not shown), the oil outlet 34 is an electrically controlled telescopic nozzle.
When the device is used, when the silk-screen printing plate 4 on the silk-screen printing machine needs to add silk-screen printing ink, the lifting mechanism 35 drives the ink adder 32 to descend or the oil outlet nozzle 34 automatically extends to be close to the silk-screen printing plate 4, and after the silk-screen printing ink is added, the lifting mechanism 35 drives the ink adder 32 to ascend or the oil outlet nozzle 34 automatically retracts to be far away from the silk-screen printing plate 4. The automatic ink adding device 3 adopts a lifting mode or a telescopic nozzle mode to avoid the ink returning knife 23 moving on the screen printing machine, and can be specifically arranged according to the specific structure of the screen printing machine.
Of course, the lifting mechanism 35 and the electrically controlled telescopic nozzle can also be used simultaneously on the automatic ink adding device 3.
Example two
As shown in fig. 3, a screen printing machine includes a controller device, a scraper device 2 and an automatic ink adding device 3 according to the first embodiment, wherein the scraper device 2 and the automatic ink adding device 3 are communicatively connected to the controller device; the scraper device 2 comprises a machine head 21, and a scraper 22 and a return ink knife 23 which are respectively connected to the machine head 21, the machine head 21 is connected to the controller device in a communication manner, and the scraper 22 and the return ink knife 23 are driven to move under the control of the controller device so as to complete ink scraping and return procedures on the screen printing plate 4; the oil outlet electric control valve 33, the lifting mechanism 35, the liquid level sensor 311, the electric control telescopic nozzle, the propelling mechanism and the like of the automatic ink adding device 3 are respectively in communication connection with the controller device and controlled by the controller device.
The head 21, the scraper 22, the ink returning blade 23 and the ink adding device 32 are all positioned above the object stage 1, and the ink adding device 32 is arranged at the end position of the ink returning blade 23 for ink returning.
The screen printing machine further comprises a screen printing plate 4, wherein the screen printing plate 4 is not connected with other devices of the screen printing machine and only covers the substrate 5 to be screen printed during screen printing. And the substrate 5 to be silk-screened is placed on the objective table 1 during silk screening.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.
Claims (10)
1. An automatic ink adding device is characterized by comprising:
the printing ink memory is used for storing the silk-screen printing ink;
the printing ink adder is used for adding screen printing ink and is provided with an oil inlet and an oil outlet which are communicated, and the oil inlet is communicated with the printing ink storage;
and the oil outlet electric control valve is used for controlling the oil outlet time of the ink adder and is arranged in the ink adder.
2. The automatic ink adding apparatus according to claim 1, wherein the ink reservoir is located above the ink adder.
3. The automatic ink adding device according to claim 1 or 2, wherein an ink pump is connected between the ink reservoir and the ink adder.
4. The automatic ink adding apparatus according to claim 1 or 2, further comprising:
and the propelling mechanism is used for applying a propelling force to the silk-screen printing ink in the ink storage device so as to introduce the silk-screen printing ink into the ink adder.
5. The automatic ink adding apparatus according to claim 1, further comprising:
and the lifting mechanism is used for arranging the ink adder so as to drive the ink adder to lift.
6. The automatic ink adding device according to claim 1 or 5, wherein an oil outlet nozzle is provided on an oil outlet of the ink adder.
7. The automatic ink adding device according to claim 6, wherein the oil outlet nozzle is an electrically controlled telescopic nozzle.
8. The automatic ink adding device according to claim 1, wherein a liquid level sensor is disposed in the ink storage device for sensing a liquid level of the stored screen printing ink.
9. A screen printing machine comprising a controller means, a doctor means having a doctor blade and an automatic ink adding means as claimed in any one of claims 1 to 8, said doctor means and automatic ink adding means being communicatively connected to said controller means; the ink returning knife and the ink adding device are positioned above the objective table, and the ink adding device is arranged at the end position of the ink returning knife for ink returning.
10. The screen printing machine of claim 9, wherein the squeegee device further comprises a head and a squeegee and the return blade connected to the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911592.7U CN211307850U (en) | 2019-11-07 | 2019-11-07 | Screen printing machine and automatic printing ink adding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911592.7U CN211307850U (en) | 2019-11-07 | 2019-11-07 | Screen printing machine and automatic printing ink adding device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211307850U true CN211307850U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921911592.7U Active CN211307850U (en) | 2019-11-07 | 2019-11-07 | Screen printing machine and automatic printing ink adding device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050833A (en) * | 2021-03-18 | 2021-06-29 | 信利光电股份有限公司 | Preparation device and preparation method of semi-transparent area of touch panel, touch panel and electronic equipment |
| CN114030290A (en) * | 2021-10-25 | 2022-02-11 | 湖北协丰印刷有限责任公司 | Printing ink centralized control device of printing machine |
| CN114132061A (en) * | 2021-10-28 | 2022-03-04 | 深圳新源柔性科技有限公司 | Electric ink adding device |
-
2019
- 2019-11-07 CN CN201921911592.7U patent/CN211307850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050833A (en) * | 2021-03-18 | 2021-06-29 | 信利光电股份有限公司 | Preparation device and preparation method of semi-transparent area of touch panel, touch panel and electronic equipment |
| CN114030290A (en) * | 2021-10-25 | 2022-02-11 | 湖北协丰印刷有限责任公司 | Printing ink centralized control device of printing machine |
| CN114132061A (en) * | 2021-10-28 | 2022-03-04 | 深圳新源柔性科技有限公司 | Electric ink adding device |
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