CN214647025U - Automatic demolding device for screen printing plate - Google Patents
Automatic demolding device for screen printing plate Download PDFInfo
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- CN214647025U CN214647025U CN202022406901.4U CN202022406901U CN214647025U CN 214647025 U CN214647025 U CN 214647025U CN 202022406901 U CN202022406901 U CN 202022406901U CN 214647025 U CN214647025 U CN 214647025U
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- demoulding
- demolding
- screen printing
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Abstract
The utility model relates to a silk screen printing technical field specifically is a silk screen printing screen automatic demoulding device. A screen fixing device and a screen demolding and cleaning device are arranged in a cleaning cavity of the demolding device, the screen fixing device is a screen slideway fixed on the upper inner wall and the lower inner wall of the cleaning cavity, the screen demolding and cleaning device comprises a nozzle, the nozzle is fixedly arranged on a nozzle support, the nozzle support is rotatably arranged at one end of a nozzle support driving rod, and a driving motor is fixedly arranged at the other end of the nozzle support driving rod; a pressure pump is arranged in the demoulding liquid supply cavity and is connected with the nozzle support driving rod through a demoulding liquid supply pipe; deposit filtration system's the bottom of setting tank and be equipped with the drain, through drawing of patterns liquid input tube intercommunication between the water inlet of setting tank and force (forcing) pump, wash the chamber bottom and be equipped with drawing of patterns waste liquid discharge pipe, drawing of patterns waste liquid discharge pipe intercommunication setting tank, this automatic demoulding device reduces drawing of patterns liquid quantity, improves operation quality and operating efficiency, improves the reutilization rate of silk screen printing screen.
Description
Technical Field
The utility model relates to a silk screen printing technical field specifically is a silk screen printing screen automatic demoulding device.
Background
Generally, in the production process of an automobile instrument panel, a silk screen printing plate is required to be used, after printing is finished, in order to reduce the cost, the silk screen printing plate needs to be reused, the used silk screen printing plate is firstly soaked in a demolding liquid for more than 6 hours, then a high-pressure water gun is manually used for washing the photosensitive adhesives on the silk screen printing plate one by one, the photosensitive adhesives are removed, finally the silk screen printing plate is placed into an oven for baking for 15 minutes, after the tension of the silk screen printing plate is qualified after baking, the silk screen printing plate is reused, and the photosensitive adhesives on the silk screen printing plate are washed by the high-pressure water gun manually, so that the silk screen printing plate is damaged due to uneven mastering of force, and the secondary utilization rate of the silk screen printing plate is only about 60%; and manual washing is adopted, so that the using amount of the demolding liquid is large, the efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
For solving the aforesaid and washing one by one through the manual work to the photosensitive emulsion on the silk screen version, inefficiency and drawing of patterns liquid quantity are big, and is with high costs, can damage the silk screen version simultaneously, the problem that the reutilization rate of silk screen version is low, the utility model provides a silk screen version automatic demoulding device through this automatic demoulding device, reduces drawing of patterns liquid quantity, improves operation quality and operating efficiency, improves the reutilization rate of silk screen version.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an automatic demolding device for a silk-screen printing plate comprises a demolding system and a precipitation filtering system;
the demolding system comprises a cleaning cavity, and a demolding liquid supply cavity is arranged below the cleaning cavity; the screen printing plate demoulding and cleaning device comprises a nozzle, the nozzle is fixedly arranged on a nozzle bracket, the nozzle bracket is rotatably arranged at one end of a nozzle bracket driving rod, and a driving motor is fixedly arranged at the other end of the nozzle bracket driving rod; a pressure pump is arranged in the demolding liquid supply cavity, and a water outlet of the pressure pump is connected with the nozzle support driving rod through a demolding liquid supply pipe;
the sedimentation and filtration system comprises a sedimentation tank, the bottom of the sedimentation tank is provided with a sewage discharge outlet, the sedimentation tank is communicated with a water inlet of the pressure pump through a demoulding liquid input pipe, the bottom of the cleaning cavity is provided with a demoulding waste liquid discharge pipe, and the demoulding waste liquid discharge pipe is communicated with the sedimentation tank;
and the driving motor and the pressure pump are respectively in signal connection with the PLC control panel.
Furthermore, a three-way electromagnetic valve is installed on the demolding liquid supply pipe, so that external compressed air is communicated with the demolding liquid supply pipe, and the three-way electromagnetic valve is in signal connection with the PLC control panel.
Furthermore, the height of the interface of the demoulding waste liquid discharge pipe on the settling tank is lower than that of the interface of the demoulding liquid input pipe.
Furthermore, the screen slide is a U-shaped groove welded on the upper and lower inner walls of the cleaning cavity, and pulleys and fixing pins are arranged in the U-shaped groove.
Furthermore, at least one screen fixing device and a screen demolding and cleaning device are arranged in the cleaning cavity.
Further, at least one pressure pump is arranged in the demolding liquid supply cavity and is arranged in parallel.
Further, the nozzle support is of a cross-shaped structure.
The utility model discloses a technological effect and advantage:
1. the utility model provides an automatic shedder of silk screen printing screen, carry out the washing of photosensitive emulsion with the silk screen printing screen in demoulding system, through the pressurization pump control, make drawing of patterns liquid from nozzle spun dynamics size even, can not destroy the quality of half tone, the reutilization of silk screen printing screen reaches about 95%, the waste liquid after the washing flows into and deposits in the filtration system and filters the back circulation use, daily drawing of patterns liquid quantity is reduced to 0.2T by 0.6T, through the automatic shedder of silk screen printing screen, the photosensitive emulsion washing of silk screen printing screen realizes automaticly, improve work efficiency and reduce the cost, reduce intensity of labour simultaneously;
2. the demolding liquid supply pipe is provided with the three-way electromagnetic valve and is in signal connection with the PLC control panel, external compressed air is communicated with the demolding liquid supply pipe after the screen printing plate is cleaned, and the screen printing plate is dried through the compressed air, so that the working efficiency is improved;
3. a plurality of screen fixing devices and screen demolding and cleaning devices are arranged in the cleaning cavity, so that the plurality of screens can be cleaned with photosensitive resist at the same time, and the working efficiency is greatly improved;
4. at least one pressure pump is arranged in the net washing water recovery cavity and is arranged in parallel, only one pressure pump can be started or a plurality of pressure pumps can be started simultaneously according to the actual use condition, and when one pressure pump fails, other pressure pumps can also work normally without influencing the normal operation of the device;
5. the nozzle support is the cruciform structure, can increase the quantity of nozzle, increases and sprays the area, and then improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1-cleaning cavity, 2-screen slide way, 3-nozzle, 4-nozzle support, 5-nozzle support driving rod, 6-driving motor, 7-three-way electromagnetic valve, 8-demoulding liquid supply pipe, 9-demoulding liquid supply cavity, 10-pressure pump, 11-demoulding liquid input pipe, 12-demoulding waste liquid discharge pipe, 13-settling tank and 14-sewage outlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b):
as shown in fig. 1, an automatic demolding device for a silk-screen printing plate comprises a demolding system and a precipitation filtering system; the demolding system comprises a cleaning cavity 1, and a demolding liquid supply cavity 9 is arranged below the cleaning cavity 1; in this embodiment, two screen fixing devices and two screen demolding and cleaning devices are arranged in a cleaning cavity 1, each screen fixing device is a screen slideway 2 fixed on the upper inner wall and the lower inner wall of a cleaning cavity, each screen slideway 2 is a U-shaped groove and welded on the upper inner wall and the lower inner wall of the cleaning cavity, a pulley and a fixing pin are arranged in each U-shaped groove, each screen demolding and cleaning device comprises a nozzle 3, each nozzle 3 is fixedly installed on a nozzle support 4, each nozzle support 4 is in a cross structure, each nozzle support 4 is rotatably installed at one end of a nozzle support driving rod 5, and a driving motor 6 is fixedly installed at the other end of each nozzle support driving rod 5; two pressure pumps 10 which are arranged in parallel are arranged in the demoulding liquid supply cavity, the water outlets of the pressure pumps 10 are connected with the nozzle bracket driving rod 5 through a demoulding liquid supply pipe 8, and a three-way electromagnetic valve 7 is arranged on the demoulding liquid supply pipe 8, so that external compressed air is communicated with the demoulding liquid supply pipe 8; the precipitation and filtration system comprises a precipitation tank 13, the bottom of the precipitation tank 13 is provided with a sewage discharge outlet 14, the precipitation tank 13 is communicated with the water inlet of the pressure pump 10 through a demoulding liquid input pipe 11, the bottom of the cleaning cavity 1 is provided with a demoulding waste liquid discharge pipe 12, the demoulding waste liquid discharge pipe 12 is communicated with the precipitation tank 13, and the height of a connector of the demoulding waste liquid discharge pipe on the precipitation tank 13 is lower than that of the connector of the demoulding liquid input pipe; the driving motor 6, the three-way electromagnetic valve 7 and the pressure pump 10 are respectively connected with the PLC control panel through signals.
In the using process of the automatic demoulding device for the silk-screen printing plates, the two silk-screen printing plates are placed into a screen plate slide 2 of a cleaning cavity 1, a pressure pump 10 and a driving motor 6 are started through a PLC control system, a three-way electromagnetic valve 7 is started simultaneously, a water outlet of the pressure pump is communicated with a nozzle support driving rod 5, a nozzle support 4 is driven to rotate through the driving motor 6, demoulding liquid is sprayed out through a nozzle 3 through the pressure pump 10 to clean photosensitive emulsion on the silk-screen printing plates, waste water generated after cleaning enters a precipitation box 13 and is precipitated and filtered in the precipitation box 13, precipitated waste residues and the like can be discharged through a drain outlet, the filtered demoulding liquid flows into the pressure pump 10 again to be continuously used for cleaning the photosensitive emulsion of the silk-screen printing plates, the recycling of the demoulding liquid is realized, after the cleaning is finished, the three-way electromagnetic valve 7 is controlled through the PLC control system to enable external compressed air to be communicated with the nozzle support driving rod 5 and the nozzle support 4, compressed air is sprayed out through the nozzle 3, the screen printing plate is dried, after the drying treatment is completed, one-time photosensitive resist cleaning work is completed, the screen printing plate is taken out from the cleaning cavity 1, and subsequent operation is carried out.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a screen printing screen automatic demoulding device which characterized in that: the demoulding device comprises a demoulding system and a precipitation filtering system;
the demolding system comprises a cleaning cavity, and a demolding liquid supply cavity is arranged below the cleaning cavity; the screen printing plate demoulding and cleaning device comprises a nozzle, the nozzle is fixedly arranged on a nozzle bracket, the nozzle bracket is rotatably arranged at one end of a nozzle bracket driving rod, and a driving motor is fixedly arranged at the other end of the nozzle bracket driving rod; a pressure pump is arranged in the demolding liquid supply cavity, and a water outlet of the pressure pump is connected with the nozzle support driving rod through a demolding liquid supply pipe;
the sedimentation and filtration system comprises a sedimentation tank, the bottom of the sedimentation tank is provided with a sewage discharge outlet, the sedimentation tank is communicated with a water inlet of the pressure pump through a demoulding liquid input pipe, the bottom of the cleaning cavity is provided with a demoulding waste liquid discharge pipe, and the demoulding waste liquid discharge pipe is communicated with the sedimentation tank;
and the driving motor and the pressure pump are respectively in signal connection with the PLC control panel.
2. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: and the demolding liquid supply pipe is provided with a three-way electromagnetic valve, so that external compressed air is communicated with the demolding liquid supply pipe, and the three-way electromagnetic valve is in signal connection with the PLC control panel.
3. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: the height of the interface of the demoulding waste liquid discharge pipe on the settling tank is lower than that of the interface of the demoulding liquid input pipe.
4. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: the screen printing plate slide way is a U-shaped groove and is welded on the upper inner wall and the lower inner wall of the cleaning cavity, and pulleys and fixing pins are arranged in the U-shaped groove.
5. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: at least one screen fixing device and a screen demoulding and cleaning device are arranged in the cleaning cavity.
6. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: at least one pressure pump is arranged in the demolding liquid supply cavity and is arranged in parallel.
7. The automatic demolding device for the silk-screen printing plate as claimed in claim 1, wherein: the nozzle support is of a cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406901.4U CN214647025U (en) | 2020-10-27 | 2020-10-27 | Automatic demolding device for screen printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406901.4U CN214647025U (en) | 2020-10-27 | 2020-10-27 | Automatic demolding device for screen printing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647025U true CN214647025U (en) | 2021-11-09 |
Family
ID=78444841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022406901.4U Active CN214647025U (en) | 2020-10-27 | 2020-10-27 | Automatic demolding device for screen printing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214647025U (en) |
-
2020
- 2020-10-27 CN CN202022406901.4U patent/CN214647025U/en active Active
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