CN210057472U - Anti-etching ink separation system for circuit board printing - Google Patents
Anti-etching ink separation system for circuit board printing Download PDFInfo
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- CN210057472U CN210057472U CN201821492960.4U CN201821492960U CN210057472U CN 210057472 U CN210057472 U CN 210057472U CN 201821492960 U CN201821492960 U CN 201821492960U CN 210057472 U CN210057472 U CN 210057472U
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- liquid medicine
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- sedimentation tank
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Abstract
An anti-etching ink separation system for circuit board printing is characterized in that a plurality of slow flow plates are arranged at the bottom of a guide plate and are distributed in a vertically staggered manner, the slow flow plates are of an integrated structure and comprise a top arc part, a bottom arc part and an inclined plate, the inclined plate is arranged in an inclined manner, the top arc part and the bottom arc part are of arc plate structures, and the top arc part of a first slow flow plate at the top is arranged right below the guide plate; an observation port is arranged on the sedimentation tank, the observation port is of a square structure and is made of transparent glass, the observation port is vertically arranged, an ink discharge port is arranged on one side of the bottom of the sedimentation tank, and a switch valve is arranged on the ink discharge port; the baffle plate is add to the baffle bottom, and the special arc structure of baffle can be slowed down the liquid medicine velocity of flow that the baffle was derived, and liquid medicine can flow into the sedimentation tank through the lateral wall of sedimentation tank in the downside behind a plurality of baffle plates, reduces the decurrent impulsive force of liquid medicine by a wide margin for the inside easier of first sedimentation tank deposits.
Description
Technical Field
The utility model particularly relates to an anti-etching printing ink piece-rate system for circuit board printing.
Background
In the printing process of the PCB, after the PCB is etched, the anti-etching ink on the surface of the PCB needs to be removed by using a liquid medicine so as to facilitate the subsequent processes. The existing equipment for removing the anti-etching ink has only one liquid medicine groove, and the PCB passes through a spraying area along with a transmission roller, and the anti-etching ink on the surface of the washed PCB directly flows into the liquid medicine groove along with the liquid medicine. Because the density of the printing ink is higher than that of the liquid medicine, the printing ink forms natural precipitation in the liquid medicine tank, and the concentration of the printing ink at the bottom of the liquid medicine tank is very high.
In production, in order to reduce production cost, the liquid medicine is usually required to be recycled. This just needs to draw liquid medicine from liquid medicine tank body bottom, and the printing ink that withdraws and wash like this gets into once more through pump drainage liquid medicine and sprays and spout the base plate surface, causes printing ink to get rid of thoroughly, and remaining printing ink can lead to the insulating layer of follow-up processing and PCB board to combine badly, simultaneously because printing ink is sticky and the granule is great, very easily blocks up the nozzle that sprays, need wash once every two hours and spray, change liquid medicine once every three days, seriously reduced production efficiency.
Chinese utility model patent No. 201410606705.8 provides an ink separation system, but it finds the following disadvantages during use: 1. the guide plate can directly guide the liquid medicine into the first sedimentation tank in the liquid medicine tank, and the liquid medicine in the first sedimentation tank and the ink mixture can be mixed due to the downward impact force of the liquid medicine, so that the sedimentation effect is difficult to be realized; 2. because the capacity of liquid medicine groove is limited, in case the printing ink deposits too much, printing ink also can flow out from the overflow opening and cause the printing ink to mix, consequently should develop a device that can discharge printing ink in real time and can play fine separation liquid medicine.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti etching printing ink piece-rate system for circuit board printing to above-mentioned problem.
The specific technical scheme is as follows:
an anti-etching ink separation system for circuit board printing comprises a liquid medicine tank, a transmission roller, a spray pipeline, a spray nozzle, a spray booster pump and a guide plate, wherein the transmission roller is arranged above the liquid medicine tank, the spray nozzle is arranged above the transmission roller, the guide plate is arranged between the liquid medicine tank and the transmission roller, the liquid medicine tank is divided into a sedimentation tank and a pump tank, a partition plate in the liquid medicine tank is provided with an overflow port, the spray pipeline is connected with the spray nozzle and the pump tank through the spray booster pump, and the anti-etching ink separation system is characterized in that a plurality of flow slowing plates are arranged at the bottom of the guide plate, are distributed in a vertically staggered manner and are of an integral structure and comprise a top arc part, a bottom arc part and an inclined plate, the inclined plate is obliquely arranged, and the top arc part and the bottom arc part are of an arc plate structure, the arc part at the top of the first flow buffering plate at the top is opposite to the lower part of the guide plate; the sedimentation tank is provided with an observation port, the observation port is of a square structure and is composed of transparent glass, the observation port is vertically arranged, one side of the bottom of the sedimentation tank is provided with an ink discharge port, and the ink discharge port is provided with a switch valve.
Furthermore, the number of the flow buffering plates is at least two.
Furthermore, the slow flow plate is fixed on the side wall of the sedimentation tank in a welding mode.
The utility model has the advantages that:
1. the flow buffering plates are additionally arranged at the bottoms of the guide plates, the flow speed of the liquid medicine guided out by the guide plates can be buffered by the special arc-shaped structures of the flow buffering plates, the liquid medicine can downwards flow into the sedimentation tank through the side walls of the sedimentation tank after passing through the flow buffering plates, and the downward impact force of the liquid medicine is greatly reduced, so that the liquid medicine is easier to precipitate in the first sedimentation tank;
2. because the capacity of the liquid medicine tank is limited, once the ink is deposited too much, the ink can also flow out from the overflow port to cause ink mixing, so that the liquid medicine tank is provided with an observation port, the bottom of each sedimentation tank is provided with an ink discharging port, and the ink discharging port is provided with a switch valve; once the ink is excessive, the switch valve can be opened to discharge the ink at the bottom through the ink discharge port, so that the ink is prevented from overflowing; is beneficial to the continuous production.
Drawings
Fig. 1 is an external schematic view of the present invention.
Fig. 2 is an internal schematic view of the present invention.
Fig. 3 is an enlarged schematic view of the baffle of the present invention.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right below the utility model discloses it is further described, it is any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
An etching-resistant ink separation system for circuit board printing comprises a liquid medicine tank 14, a transmission roller 1, a spraying pipeline 2, a spraying nozzle 3, a spraying booster pump 4 and a guide plate 5. The liquid medicine tank 14 is divided into two sedimentation tanks 6 and a pump tank 7 by two partition plates, an overflow port 8 with the length of 40 cm and the width of 5 cm is arranged at the position with the height of 60 cm of the partition plate between the two sedimentation tanks 6, and an overflow port 8 with the same specification is arranged at the position with the height of 55 cm of the second partition plate. A transmission roller 1 is erected right above the liquid medicine tank so as to facilitate the transmission of the PCB. A guide plate 5 slightly wider than the transmission roller 1 is arranged below the transmission roller 1, the guide plate is obliquely arranged for 15 degrees, one end of the guide plate is fixed with a baffle in a liquid medicine tank, and the other end of the guide plate extends to the upper side of a first sedimentation tank 6 so as to guide the mixed liquid of liquid medicine and printing ink. The top of drive wheel sets up one row of spray nozzle 3 that can cover transmission roller 1, and spray nozzle 3 is connected respectively on spray piping 2, and spray piping 2 connects and sprays booster pump 4, and spray piping 2 that sprays the booster pump 4 other end inserts pump pond 7 in, extracts liquid medicine.
The bottom of the guide plate is provided with 2 flow slowing plates 9 and 10, the two flow slowing plates 9 and 10 are distributed in a vertically staggered manner, one side of the top of the first flow slowing plate 9 positioned above is welded with the side surface of the liquid medicine tank, one side of the top of the second flow slowing plate 10 positioned below is welded with the partition plate of the first sedimentation tank 6, the flow slowing plate 9 is of an integrated structure and comprises a top arc part 91, a bottom arc part 92 and an inclined plate 93, the flow slowing plate 10 is of an integrated structure and comprises a top arc part 101, a bottom arc part 102 and an inclined plate 103, the inclined plate 93/103 is arranged in an inclined manner, the top arc part 91/101 and the bottom arc part 92/102 are both arc-shaped plate structures, the top arc part 91 of the first flow buffering plate is right opposite to the lower part of the guide plate 5, the top arc part 101 of the second flow buffering plate is right opposite to the lower part of the bottom arc part 92 of the first flow buffering plate, and the bottom arc part 102 of the second flow buffering plate is right opposite to the side wall of the liquid medicine tank; be provided with viewing aperture 11 on the sedimentation tank 6, viewing aperture 11 is square structure, viewing aperture 11 comprises transparent glass, viewing aperture 11 is vertical setting, 6 bottom one side of sedimentation tank are provided with printing ink and get rid of mouth 12, printing ink is provided with ooff valve 13 on getting rid of mouth 12. The top of drive wheel sets up one row of spray nozzle that can cover drive roller, and spray nozzle connects respectively on spray piping, and spray piping connects and sprays the booster pump, and spray piping 2 that sprays the booster pump other end inserts the pump pond in, extracts liquid medicine.
In production, the PCB passes through the spraying area along the moving direction of the transmission roller to remove the anti-etching ink on the PCB. The mixed liquid of the ink and the liquid medicine flows to the first sedimentation tank along the guide plate, the ink is settled at the bottom of the first sedimentation tank due to the fact that the density of the ink is larger than that of the liquid medicine, and the liquid medicine containing less ink is arranged at the upper part of the first sedimentation tank. When the liquid level reaches the overflow port, the upper mixed liquid flows to the second sedimentation tank, the mixed liquid is precipitated in the second sedimentation tank, and the upper clear liquid flows into the pump tank through the overflow port. At the moment, the content of the liquid medicine ink in the pump pool is less, the liquid medicine ink is pumped by the spraying booster pump to be sprayed, the liquid medicine ink is recycled, the spraying nozzle is not easy to block, the production efficiency and the quality are improved, and the cost is effectively reduced
The utility model has the advantages that:
1. the flow buffering plates are additionally arranged at the bottoms of the guide plates, the flow speed of the liquid medicine guided out by the guide plates can be buffered by the special arc-shaped structures of the flow buffering plates, the liquid medicine can downwards flow into the sedimentation tank through the side walls of the sedimentation tank after passing through the flow buffering plates, and the downward impact force of the liquid medicine is greatly reduced, so that the liquid medicine is easier to precipitate in the first sedimentation tank;
2. because the capacity of the liquid medicine tank is limited, once the ink is deposited too much, the ink can also flow out from the overflow port to cause ink mixing, so that the liquid medicine tank is provided with an observation port, the bottom of each sedimentation tank is provided with an ink discharging port, and the ink discharging port is provided with a switch valve; once the ink is excessive, the switch valve can be opened to discharge the ink at the bottom through the ink discharge port, so that the ink is prevented from overflowing; is beneficial to the continuous production.
Claims (3)
1. An anti-etching ink separation system for circuit board printing is characterized by comprising a guide plate, wherein a plurality of slow flow plates are arranged at the bottom of the guide plate and are distributed in an up-and-down staggered manner, the slow flow plates are of an integrated structure and comprise top arc parts, bottom arc parts and inclined plates, the inclined plates are arranged in an inclined manner, the top arc parts and the bottom arc parts are of arc plate structures, and the top arc part of the first slow flow plate at the top is just opposite to the lower part of the guide plate; be provided with the viewing aperture on the sedimentation tank, the viewing aperture is square structure, the viewing aperture comprises transparent glass, the viewing aperture is vertical setting, and sedimentation tank bottom one side is provided with printing ink and gets rid of the mouth, be provided with the ooff valve on the printing ink gets rid of the mouth.
2. An etch-resistant ink separation system for circuit board printing as in claim 1 wherein said baffles are at least two in number.
3. An etching-resistant ink separation system for circuit board printing as in claim 1 wherein said buffer flow plate is attached to the side wall of the settling tank by soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492960.4U CN210057472U (en) | 2018-09-13 | 2018-09-13 | Anti-etching ink separation system for circuit board printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492960.4U CN210057472U (en) | 2018-09-13 | 2018-09-13 | Anti-etching ink separation system for circuit board printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210057472U true CN210057472U (en) | 2020-02-14 |
Family
ID=69423561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821492960.4U Active CN210057472U (en) | 2018-09-13 | 2018-09-13 | Anti-etching ink separation system for circuit board printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210057472U (en) |
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2018
- 2018-09-13 CN CN201821492960.4U patent/CN210057472U/en active Active
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