CN210657210U - Chemical adding system for controlling micro-etching neutralization of copper ions in liquid medicine cylinder by applying vertical copper deposition line - Google Patents
Chemical adding system for controlling micro-etching neutralization of copper ions in liquid medicine cylinder by applying vertical copper deposition line Download PDFInfo
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- CN210657210U CN210657210U CN201920517561.7U CN201920517561U CN210657210U CN 210657210 U CN210657210 U CN 210657210U CN 201920517561 U CN201920517561 U CN 201920517561U CN 210657210 U CN210657210 U CN 210657210U
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Abstract
A chemical adding system for controlling micro-etching neutralization of copper ions in a liquid medicine cylinder by applying a vertical copper deposition line comprises a chemical preparing tank, a storage tank and the liquid medicine cylinder. The liquid medicine tank is provided with a main tank and an auxiliary tank, and a circulating pump is arranged between the main tank and the auxiliary tank; a medicine pump is arranged on a connecting pipe between the auxiliary tank and the storage tank, and a water pump is arranged between the storage tank and the dispensing tank; still be provided with copper ion analysis appearance and copper ion inductive probe in the auxiliary tank, the suction pump takes out liquid medicine to the hold up tank in, copper ion analysis appearance is with data transmission to PLC control program solenoid valve again to set for the dose of every turn, PLC control program solenoid valve is opened and according to setting for the addition, thereby the liquid medicine suction of taking out in the medicine pump with the hold up tank is to the auxiliary tank in, thereby last through the circulating pump with the liquid medicine suction of auxiliary tank to main inslot alternate circulation maintain the stability of copper ion. Finally, the purposes of improving the productivity and avoiding the potential safety hazard of on-line cylinder replacement to production staff are achieved.
Description
Technical Field
The utility model relates to an automatic reagent feeding system especially relates to an use chemical feeding system of copper ion in vertical heavy copper line control micro-etching neutralization liquid medicine jar.
Background
in the PCB vertical copper deposition process, copper ions in neutralized and micro-etched chemical solution are controlled within a certain range to ensure the related quality (ICD/layering and the like) of a vertical copper deposition line.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide an use perpendicular heavy copper line control to lose medicine water jar copper ion's medicine system in declining to improve the productivity, avoid changing the jar on line to produce staff's potential safety hazard.
In order to achieve the above purpose, the utility model mainly adopts the following technical scheme:
a chemical dosing system for controlling copper ions in a microetching neutralization liquid medicine cylinder by applying a vertical copper deposition line comprises a chemical dosing tank, a storage tank, a water suction pump, a liquid medicine cylinder, a chemical pumping pump, a PLC control program electromagnetic valve, a plurality of connecting pipes and a circulating pump; the dispensing tank, the storage tank and the liquid medicine cylinder are sequentially connected through a connecting pipe, and the water suction pump is arranged on the connecting pipe between the dispensing tank and the storage tank; the liquid medicine tank is provided with a main tank and an auxiliary tank, the auxiliary tank is connected with the main tank through a connecting pipe, the circulating pump is arranged on the connecting pipe between the auxiliary tank and the main tank, the auxiliary tank is connected with the storage tank through a connecting pipe, the PLC control program electromagnetic valve and the liquid medicine pump are arranged on the connecting pipe between the auxiliary tank and the storage tank, the auxiliary tank is also internally provided with a copper ion detection device, the copper ion detection device detects the content of copper ions in the auxiliary tank and analyzes the amount of liquid medicine to be added, the PLC control program electromagnetic valve receives a signal of the copper ion detection device and opens corresponding addition amount, and the liquid medicine pump pumps the liquid medicine in the storage tank into the auxiliary tank; meanwhile, the circulating pump circulates and alternates the liquid medicine in the auxiliary tank and the main tank.
Further, a dispensing tank stirrer, a water inlet pipe, a water outlet pipe, a dosing reminding alarm and a water supplementing normal liquid level reminding alarm are arranged in the dispensing tank.
Furthermore, the copper ion detection device comprises a copper ion analyzer and a copper ion probe, wherein the copper ion probe extends into the auxiliary tank, and the copper ion probe detects the content of copper ions in the liquid medicine in the auxiliary tank and transmits data information to the copper ion analyzer for data analysis.
Furthermore, a copper ion induction probe is further arranged on the auxiliary groove and electrically connected with the PLC control program electromagnetic valve.
Furthermore, a high liquid level alarm and a storage tank overflow port are also arranged on the storage tank.
Furthermore, an auxiliary tank overflow port is arranged on the auxiliary tank, a standard liquid level is arranged in the main tank, and the auxiliary tank overflow port is parallel to the standard liquid level of the main tank.
Furthermore, the storage tank and the auxiliary tank are respectively provided with a storage tank stirrer and an auxiliary tank stirrer.
To sum up, the utility model discloses a set up dispensing groove, hold up tank and liquid medicine jar, after the liquid medicine has been prepared by hand in the dispensing inslot, take out liquid medicine to the hold up tank in through the suction pump, pass through the concrete proportion of copper ion inductive probe response copper ion on the liquid medicine jar again to transmit to copper ion analysis appearance, data transmission to PLC control procedure solenoid valve after the copper ion analysis appearance will analyze to set for the dose of every turn, PLC control procedure solenoid valve is opened and according to setting for the addition, through the liquid medicine suction of suction pump in with the hold up tank extremely in the auxiliary tank, thereby last through the circulating pump with the liquid medicine suction of auxiliary tank to main inslot alternate circulation maintain the stability of copper ion. Finally, the purposes of improving the productivity and avoiding the potential safety hazard of on-line cylinder replacement to production staff are achieved. The practicability is strong, and the popularization significance is strong.
Drawings
FIG. 1 is a schematic diagram of the chemical dosing system for controlling micro-etching neutralization of copper ions in a liquid medicine tank by applying a vertical copper deposition line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in FIG. 1, the utility model provides an use perpendicular heavy copper line control to lose in a small margin medicine jar copper ion add medicine system, use perpendicular heavy copper line control to lose in a small margin medicine jar copper ion add medicine system includes dispensing tank 10, holding vessel 20, suction pump 30, medicine jar 40, drug pump 50, PLC control program solenoid valve 60, circulating pump (not shown) and a plurality of connecting pipes (not marked). The dispensing tank 10, the storage tank 20 and the liquid medicine tank 40 are sequentially connected through a connecting pipe, and the water suction pump 30 is installed on the connecting pipe between the dispensing tank 10 and the storage tank 20.
The liquid medicine tank 40 is provided with a main tank 41 and an auxiliary tank 42, the auxiliary tank 42 is connected with the main tank 41, the circulating pump is arranged on a connecting pipe between the auxiliary tank 42 and the main tank 41, the auxiliary tank 42 is connected with the storage tank 20 through the connecting pipe, the PLC control program electromagnetic valve 60 and the medicine pump 50 are arranged on the connecting pipe between the auxiliary tank 42 and the storage tank 20, and the medicine pump 50 is used for pumping the liquid medicine in the storage tank 20 into the auxiliary tank 42; the PLC control program electromagnetic valve 60 is used for controlling the on-off of a pipeline between the storage tank and the auxiliary tank, and the PLC control program electromagnetic valve 60 can also control the dosage each time. The liquid medicine is disposed in the dispensing tank 10, the water pump 30 pumps the liquid medicine from the dispensing tank 10 into the storage tank 20, the medicine pump 50 pumps the liquid medicine in the storage tank 20 into the auxiliary tank 42, and finally the liquid medicine in the auxiliary tank 42 is pumped into the main tank 41 through the circulating pump to alternately circulate so as to maintain the stability of copper ions.
A dispensing tank stirrer (not shown), a water inlet pipe 11, a water outlet pipe 12, a dosing reminding alarm (not shown) and a water supplementing normal liquid level reminding alarm (not shown) are arranged in the dispensing tank 10; the dispensing tank stirrer is used for inflating and stirring the liquid medicine in the dispensing tank. The water inlet pipe 11 and the water outlet pipe 12 can play a role in cleaning the dispensing tank 11 regularly. The dosing reminding alarm device is used for reminding the end of water replenishing. The normal water supplementing liquid level reminding alarm is used for reminding the dispensing tank of reaching the normal liquid level.
A copper ion detection device (not shown) is further arranged on the auxiliary groove 42; the copper ion detection device comprises a copper ion analyzer (not shown in the figure) and a copper ion probe (not shown in the figure), wherein the copper ion probe extends into the auxiliary groove 42, and the copper ion probe detects the content of copper ions in the liquid medicine in the auxiliary groove 42 and transmits data information to the copper ion analyzer for data analysis. The copper ion analyzer is connected with the PLC control program electromagnetic valve 60; the copper ion sensing probe senses the specific proportion of copper ions in the main tank 41 and transmits the copper ions to the copper ion analyzer, the copper ion analyzer transmits analyzed data to the PLC control program electromagnetic valve 60, so that the dosage of each time is set, the PLC control program electromagnetic valve 60 is opened, liquid medicine in the storage tank 20 is pumped into the auxiliary tank 42 through the medicine pumping pump 50, and finally liquid medicine in the auxiliary tank 42 is pumped into the main tank 41 through the circulating pump to alternately circulate so as to maintain the stability of the copper ions, and after the set dosage is reached, the PLC control program electromagnetic valve 60 is closed.
The storage tank 20 is further provided with a high liquid level alarm (not shown) and a storage tank overflow port (not shown) to prevent the overflow of the extracted liquid medicine due to excessive amount. An auxiliary tank overflow port (not shown) is arranged on the auxiliary tank 42, a standard liquid level is arranged in the main tank, and the auxiliary tank overflow port is parallel to the standard liquid level of the main tank 41. The normal water supplementing liquid level and the medicine adding reminding liquid level difference are set to be larger than the medicine adding amount. The storage tank 20 and the sub-tank 42 are respectively provided with a storage tank stirrer (not shown) and a sub-tank stirrer (not shown), and the storage tank 20 and the sub-tank stirrer are respectively used for inflating and stirring the liquid medicine in the storage tank and the sub-tank. The dispensing tank 10 and the storage tank 20 are made of NPP (natural polypropylene).
When in use, the dispensing tank 10 is filled with water through the water inlet pipe 11, the stirrer of the dispensing tank is opened, the dispensing tank 10 is inflated and cleaned through the stirrer of the dispensing tank 10, and then the water in the dispensing tank 10 is discharged through the water discharge pipe 12; then, water is injected into the dispensing tank 10 through the water inlet pipe 11 until the medicine feeding reminding alarm reminds that the medicine feeding reminding alarm can stop; adding medicines into the dispensing groove 10 according to the control proportion of the liquid medicines; water is injected into the dispensing tank 10 through the water inlet pipe 11 until the normal water supplementing liquid level reminds the alarm to remind, and then the dispensing tank can stop; starting the medicine preparation tank stirrer, inflating and stirring the liquid medicine in the medicine preparation tank 10; starting the water pump 30, and pumping the liquid medicine prepared in the dispensing tank 10 into the storage tank 20 for storage; then the copper ion sensing probe senses the specific proportion of copper ions in the main tank 41 and transmits the copper ions to a copper ion analyzer, the copper ion analyzer transmits analyzed data to a PLC control program electromagnetic valve 60, so that the dosage of each time is set, the PLC control program electromagnetic valve 60 is opened, liquid medicine in the storage tank 20 is pumped into the auxiliary tank 42 through the medicine pumping pump 50, and finally liquid medicine in the auxiliary tank 42 is pumped into the main tank 41 through the circulating pump to alternately circulate so as to maintain the stability of the copper ions, and after the set dosage is reached, the PLC control program electromagnetic valve 60 is closed.
To sum up, the utility model discloses a set up dispensing groove 10, hold up tank 20 and liquid medicine jar, after the liquid medicine has been prepared by hand in dispensing groove 10, take out liquid medicine to hold up tank 20 in through suction pump 30, through the concrete proportion of copper ion inductive probe response copper ion on the liquid medicine jar again to transmit to copper ion analysis appearance, data transmission to PLC control program solenoid valve 60 after copper ion analysis appearance will analyze, thereby set for the dose at every turn, PLC control program solenoid valve 60 is opened and according to setting for the addition, through the liquid medicine suction of drawing medicine pump 50 in with hold up tank 20 extremely in the vice groove 42, thereby last liquid medicine suction through the circulating pump in with vice groove 42 is to the stability that main tank 41 inner alternate circulation maintained copper ion. Finally, the purposes of improving the productivity and avoiding the potential safety hazard of on-line cylinder replacement to production staff are achieved. The practicability is strong, and the popularization significance is strong.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description is more specific and detailed, but not understood as the limitation of the scope of the invention, it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A chemical dosing system for controlling micro-etching neutralization of copper ions in a liquid medicine cylinder by applying a vertical copper deposition line is characterized by comprising a chemical dosing tank, a storage tank, a water suction pump, the liquid medicine cylinder, a chemical pumping pump, a PLC control program electromagnetic valve, a plurality of connecting pipes and a circulating pump; the dispensing tank, the storage tank and the liquid medicine cylinder are sequentially connected through a connecting pipe, and the water suction pump is arranged on the connecting pipe between the dispensing tank and the storage tank; the liquid medicine tank is provided with a main tank and an auxiliary tank, the auxiliary tank is connected with the main tank through a connecting pipe, the circulating pump is arranged on the connecting pipe between the auxiliary tank and the main tank, the auxiliary tank is connected with the storage tank through a connecting pipe, the PLC control program electromagnetic valve and the liquid medicine pump are arranged on the connecting pipe between the auxiliary tank and the storage tank, the auxiliary tank is also internally provided with a copper ion detection device, the copper ion detection device detects the content of copper ions in the auxiliary tank and analyzes the amount of liquid medicine to be added, the PLC control program electromagnetic valve receives a signal of the copper ion detection device and opens corresponding addition amount, and the liquid medicine pump pumps the liquid medicine in the storage tank into the auxiliary tank; meanwhile, the circulating pump circulates and alternates the liquid medicine in the auxiliary tank and the main tank.
2. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: a dispensing tank stirrer, a water inlet pipe, a water discharge pipe, a dosing reminding alarm and a normal water replenishing liquid level reminding alarm are arranged in the dispensing tank.
3. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: the copper ion detection device comprises a copper ion analyzer and a copper ion probe, wherein the copper ion probe extends into the auxiliary tank, and the copper ion probe detects the content of copper ions in the liquid medicine in the auxiliary tank and transmits data information to the copper ion analyzer for data analysis.
4. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: and the auxiliary groove is also provided with a copper ion induction probe, and the copper ion induction probe is electrically connected with the PLC control program electromagnetic valve.
5. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: and the storage tank is also provided with a high liquid level alarm and an overflow port of the storage tank.
6. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: and an auxiliary tank overflow port is arranged on the auxiliary tank, a standard liquid level is arranged in the main tank, and the auxiliary tank overflow port is parallel to the standard liquid level of the main tank.
7. The dosing system for controlling the micro-etching of copper ions in a neutralization medicinal water tank by applying the vertical copper deposition line according to claim 1, wherein: the storage tank and the auxiliary tank are respectively provided with a storage tank stirrer and an auxiliary tank stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517561.7U CN210657210U (en) | 2019-04-16 | 2019-04-16 | Chemical adding system for controlling micro-etching neutralization of copper ions in liquid medicine cylinder by applying vertical copper deposition line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517561.7U CN210657210U (en) | 2019-04-16 | 2019-04-16 | Chemical adding system for controlling micro-etching neutralization of copper ions in liquid medicine cylinder by applying vertical copper deposition line |
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| CN210657210U true CN210657210U (en) | 2020-06-02 |
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| CN201920517561.7U Active CN210657210U (en) | 2019-04-16 | 2019-04-16 | Chemical adding system for controlling micro-etching neutralization of copper ions in liquid medicine cylinder by applying vertical copper deposition line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959860A (en) * | 2022-05-30 | 2022-08-30 | 惠州市特创电子科技股份有限公司 | Circuit board medicine adding monitoring method and device |
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- 2019-04-16 CN CN201920517561.7U patent/CN210657210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959860A (en) * | 2022-05-30 | 2022-08-30 | 惠州市特创电子科技股份有限公司 | Circuit board medicine adding monitoring method and device |
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