CN202913078U - Automatic plating solution feeding system - Google Patents
Automatic plating solution feeding system Download PDFInfo
- Publication number
- CN202913078U CN202913078U CN 201220577251 CN201220577251U CN202913078U CN 202913078 U CN202913078 U CN 202913078U CN 201220577251 CN201220577251 CN 201220577251 CN 201220577251 U CN201220577251 U CN 201220577251U CN 202913078 U CN202913078 U CN 202913078U
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- volume pump
- tank
- timing register
- plating
- signal output
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Abstract
The utility model discloses an automatic plating solution feeding system. The system comprises a plating tank, a pH probe is arranged in the plating tank, a PLC (Programmable Logic Controller) is arranged outside the plating tank, the PLC is connected with an ampere-hour meter, a pH valve sensor and a timer, the timer is connected with metering pumps, the metering pumps are connected with a feeding tank and the plating tank, the feeding tank comprises a plating solution conditioning agent feeding tank, a metal salt solution tank and a pH value conditioning agent feeding tank. An automatic plating solution feeding method comprises the following steps: the automatic plating solution feeding system is well connected according to the connection structure; the PLC is started and receives metering signals of the ampere-hour meter and/or detection signals of the pH probe, and the metering pumps work under control according to set threshold value output control, a solution in the feeding tank is added into the plating tank, and when the timer is up to the set time and/or the detection signal sent by the pH probe is less than the threshold value, the feeding tank stops adding solution. The system can ensure stable plating quality.
Description
Technical field
The utility model relates to a kind of electroplate liquid control system for adding drugs and control method, is specifically related to a kind of electroplate liquid automatic medicament feeding system.
Background technology
Existing electroplating additives all leans on artificial mode of adding, and adopts artificial dosing water quality to be controlled the disadvantages such as to exist workload large, and dosing control is inaccurate, and liquid is out of control.Additive is the material of denier in the electroplate liquid, but it can greatly change character such as exterior quality, the physical qualities etc. of coating, and manually often can add excessive or the interpolation deficiency, or the interpolation timed interval is long.Additive adds deficiency and can cause the coating quality not meet the demands, as the brightening agent deficiency cause the luminance brightness deficiency, the heavy diction additive amount of owing causes foaming etc.; Additive adds the excessive coating quality that easily causes and descends, bad, the excessive interpolation bright silver of the bonding force additive that can produce silvering and pre-plating layer such as the brightening agent of excessive interpolation silver cyanide can cause silvering fragility too large, C A S S test can not be passed through, and adds long meeting of the timed interval and causes unstable etc. behind the coating; The quality problems that cause owing to the additive imbalance in the Electroplating Production are too numerous to enumerate.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, provides a kind of and can automatically control electrolytic coating quality stability, improves electroplate liquid automatic medicament feeding system and the Automatic Dosing method thereof of electroplating working (machining) efficiency.
For achieving the above object, one of the technical solution of the utility model is a kind of electroplate liquid automatic medicament feeding system of design, it is characterized in that, described system comprises plating tank, in described plating tank, be provided with the probe of pH value sensor, outside described plating tank, be provided with the PLC controller, the signal input part of described PLC controller is connected with the signal output part of the signal output part of a.h.m. and pH value sensor, the signal output part of described PLC controller is connected with the timing register signal input part, the signal output part of described timing register is connected with the control signal input terminus of volume pump, the input port of described volume pump is connected with the leakage fluid dram of dosing tank, the output port of described volume pump is connected with the liquid entrance of plating tank, and described dosing tank comprises electric degree liquid conditioning agent dosing tank, metal salt solution medicine-chest and pH value conditioning agent dosing tank.
Wherein preferred technical scheme is, described timing register comprises the first timing register, described volume pump comprises the first volume pump, described the first timing register signal input part is connected with the signal output part of PLC controller, described the first timing register signal output part is connected with the control signal input terminus of the first volume pump, the input port of described the first volume pump is connected with the leakage fluid dram of electric degree liquid conditioning agent dosing tank, and the output port of described the first volume pump is connected with the liquid entrance of plating tank.
Preferred technical scheme also comprises, described timing register comprises the second timing register, described volume pump comprises the second volume pump, described the second timing register signal input part is connected with the signal output part of PLC controller, described the second timing register signal output part is connected with the control signal input terminus of the second volume pump, the input port of described the second volume pump is connected with the leakage fluid dram of metal salt solution medicine-chest, and the output port of described the second volume pump is connected with the liquid entrance of plating tank.
Preferred technical scheme also comprises, described volume pump comprises the 3rd volume pump, the control signal input terminus of described the 3rd volume pump is connected with the signal output part of PLC controller, the input port of described the 3rd volume pump is connected with the leakage fluid dram of pH value conditioning agent dosing tank, and the output port of described the 3rd volume pump is connected with the liquid entrance of plating tank.
Preferably technical scheme also comprises, described metal salt solution medicine-chest is silver salt solution supplement medicine-chests, and described plating tank is silver-colored groove.
Advantage of the present utility model and beneficial effect are: interpolation and the interpolation time of additive in this employing PLC circuit automatic control electric plating process, make the addition of various compositions keep stable, and in rational limit of error, eliminated the impact of human factor on addition, made the coating surface luminance brightness sufficient, not easy to foaming, greatly improved the quality of coating, make quality product more stable, the qualification rate of plated item has the raising of large spoke degree, and the qualification rate basic controlling is about 96%.Simultaneously, because the touch-screen of PLC and addition and the size of current that indicating module can show various additives in real time, also be provided with and suddenly stop module, can in time control the interpolation of every kind of additive or stop, very easy to use.
Description of drawings
Fig. 1 is the utility model electroplate liquid automatic medicament feeding system structural representation.
Among the figure: 1, plating tank; 2, probe; 3, PLC controller; 4, a.h.m.; 5-1, the first timing register; 5-2, the second timing register; 6-1, the first volume pump; 6-2, the second volume pump; 6-3, the 3rd volume pump; 7-1, electric degree liquid conditioning agent dosing tank; 7-2, metal salt solution medicine-chest; 7-3, pH value conditioning agent dosing tank.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, the utility model is a kind of electroplate liquid automatic medicament feeding system, this system comprises plating tank 1, in plating tank 1, be provided with the probe 2 of pH value sensor, outside plating tank 1, be provided with PLC controller 3, the signal input part of PLC controller 3 is connected with the signal output part of a.h.m. 4 and the signal output part of pH value sensor, the signal output part of PLC controller 3 is connected with the timing register signal input part, the signal output part of timing register is connected with the control signal input terminus of volume pump, the input port of volume pump is connected with the leakage fluid dram of dosing tank, the output port of described volume pump is connected with the liquid entrance of plating tank 1, and described dosing tank comprises electric degree liquid conditioning agent dosing tank 7-1, metal salt solution medicine-chest 7-2 and pH value conditioning agent dosing tank 7-3.
Preferred embodiment is in the utility model, described timing register comprises the first timing register 5-1, described volume pump comprises the first volume pump 6-1, described the first timing register 5-1 signal input part is connected with the signal output part of PLC controller 3, described the first timing register 5-1 signal output part is connected with the control signal input terminus of the first volume pump 6-1, the input port of described the first volume pump 6-1 is connected with the leakage fluid dram of electric degree liquid conditioning agent dosing tank 7-1, and the output port of described the first volume pump 6-1 is connected with the liquid entrance of plating tank 1.
Preferred embodiment also comprises in the utility model, described timing register comprises the second timing register 5-2, described volume pump comprises the second volume pump 6-2, described the second timing register 5-2 signal input part is connected with the signal output part of PLC controller 3, described the second timing register 5-2 signal output part is connected with the control signal input terminus of the second volume pump 6-2, the input port of described the second volume pump 6-2 is connected with the leakage fluid dram of metal salt solution medicine-chest 7-2, and the output port of described the second volume pump 6-2 is connected with the liquid entrance of plating tank 1.
Preferred embodiment also comprises in the utility model, described volume pump comprises the 3rd volume pump 6-3, the control signal input terminus of described the 3rd volume pump 6-3 is connected with the signal output part of PLC controller 3, the input port of described the 3rd volume pump 6-3 is connected with the leakage fluid dram of pH value conditioning agent dosing tank 7-3, and the output port of described the 3rd volume pump 6-3 is connected with the liquid entrance of plating tank 1.
Preferred embodiment also comprises in the utility model, and described metal salt solution medicine-chest 7-2 is silver salt solution supplement medicine-chests, and described plating tank 1 is silver-colored groove.
The principle of work of this electroplate liquid automatic medicament feeding system is:
The electroplate liquid automatic medicament feeding system mainly is comprised of automatically controlled part (PLC), operating part and auxiliary three parts, adopt open-loop control system, need not staff on duty in the equipment running process, equipment principle gathers the aggregate-value of electroplating process current consumption by ampere-hour meter, when this value reaches preset value, by the work of PLC controller 3 instruction volume pumps, auxiliary agent adds beginning by a.h.m. 4, and timing register begins timing simultaneously; Finish timing when timing register, volume pump quits work, and auxiliary agent adds end.When auxiliary agent added beginning, the ampere-hour meter automatic clear began to add up simultaneously next time, and above process circulates.
Design: the interpolation of silver-plated supplement, silver salt adopts a.h.m. 4 to connect the volume pump interpolation, and a.h.m. 4 control volume pumps added to the supplement in the dosing tank or silver salt solution in the silver-colored groove 1 when silver-plated electric current accumulative total reached set(ting)value in process of production.The pH probe 2 that the pH sensor is passed through in the control of silver groove pH connects silver-colored groove 1, and the pH sensor is adjusted liquid by PLC controller 3 control volume pumps 5 interpolation pH when pH changes.
Volume pump flow range wherein: 20 ~ 800 ml/min; Pressure range: 0.2 ~ 0.7Mpa(2 ~ 7bar); Pump head material: PP, PVC, PTFE, four kinds of SS316 are optional; Regulative mode: the receiving relay signal, automatically control dosing; Power supply: 220VAC.A.h.m./ampere minute gauge nominal input: the input of DC75mV(standard shunt signal) allow overrange: instantaneous: 2 times/2 seconds; Continue: 1.2 times of indication range: 0.00As ~ 99999As; 0.00Am ~ 99999Am; 0.00Ah ~ 99999Ah exceeds maximum measures range automatic clear precision: 0.5% type of alarm and rly. output: upper and lower limit is reported to the police and is exported rly. breaking capacity: 5A/250V; Spray tank/tank material: PE, PVC volume: 20 ~ 100L; Electric control box/cabinet power supply: Three-phase five-wire (or three-phase and four-line) 380VAC ± 10%/50Hz.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. electroplate liquid automatic medicament feeding system, it is characterized in that, described system comprises plating tank, in described plating tank, be provided with the probe of pH value sensor, outside described plating tank, be provided with the PLC controller, the signal input part of described PLC controller is connected with the signal output part of the signal output part of a.h.m. and pH value sensor, the signal output part of described PLC controller is connected with the timing register signal input part, the signal output part of described timing register is connected with the control signal input terminus of volume pump, the input port of described volume pump is connected with the leakage fluid dram of dosing tank, the output port of described volume pump is connected with the liquid entrance of plating tank, and described dosing tank comprises electric degree liquid conditioning agent dosing tank, metal salt solution medicine-chest and pH value conditioning agent dosing tank.
2. such as the described electroplate liquid automatic medicament feeding system of claim l, it is characterized in that, described timing register comprises the first timing register, described volume pump comprises the first volume pump, described the first timing register signal input part is connected with the signal output part of PLC controller, described the first timing register signal output part is connected with the control signal input terminus of the first volume pump, the input port of described the first volume pump is connected with the leakage fluid dram of electric degree liquid conditioning agent dosing tank, and the output port of described the first volume pump is connected with the liquid entrance of plating tank.
3. electroplate liquid automatic medicament feeding system as claimed in claim 1, it is characterized in that, described timing register comprises the second timing register, described volume pump comprises the second volume pump, described the second timing register signal input part is connected with the signal output part of PLC controller, described the second timing register signal output part is connected with the control signal input terminus of the second volume pump, the input port of described the second volume pump is connected with the leakage fluid dram of metal salt solution medicine-chest, and the output port of described the second volume pump is connected with the liquid entrance of plating tank.
4. electroplate liquid automatic medicament feeding system as claimed in claim 1, it is characterized in that, described volume pump comprises the 3rd volume pump, the control signal input terminus of described the 3rd volume pump is connected with the signal output part of PLC controller, the input port of described the 3rd volume pump is connected with the leakage fluid dram of pH value conditioning agent dosing tank, and the output port of described the 3rd volume pump is connected with the liquid entrance of plating tank.
5. electroplate liquid automatic medicament feeding system as claimed in claim 1 is characterized in that, described metal salt solution medicine-chest is silver salt solution supplement medicine-chests, and described plating tank is silver-colored groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577251 CN202913078U (en) | 2012-11-05 | 2012-11-05 | Automatic plating solution feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577251 CN202913078U (en) | 2012-11-05 | 2012-11-05 | Automatic plating solution feeding system |
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| Publication Number | Publication Date |
|---|---|
| CN202913078U true CN202913078U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577251 Expired - Fee Related CN202913078U (en) | 2012-11-05 | 2012-11-05 | Automatic plating solution feeding system |
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| CN (1) | CN202913078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863237A (en) * | 2019-11-06 | 2020-03-06 | 江门荣信电路板有限公司 | Fool-proof system for automatically adding electroplating solution and use method thereof |
| CN113737265A (en) * | 2021-11-04 | 2021-12-03 | 新恒汇电子股份有限公司 | Flexible carrier band coating quality control system and control method |
| CN114836813A (en) * | 2022-05-19 | 2022-08-02 | 武汉光目科技有限公司 | In-situ multifunctional electroplating bath device and working method |
| CN114836813B (en) * | 2022-05-19 | 2024-04-19 | 武汉光目科技有限公司 | In-situ multifunctional electroplating bath device and working method |
-
2012
- 2012-11-05 CN CN 201220577251 patent/CN202913078U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863237A (en) * | 2019-11-06 | 2020-03-06 | 江门荣信电路板有限公司 | Fool-proof system for automatically adding electroplating solution and use method thereof |
| CN110863237B (en) * | 2019-11-06 | 2021-05-11 | 江门荣信电路板有限公司 | Fool-proof system for automatically adding electroplating solution and use method thereof |
| CN113737265A (en) * | 2021-11-04 | 2021-12-03 | 新恒汇电子股份有限公司 | Flexible carrier band coating quality control system and control method |
| CN113737265B (en) * | 2021-11-04 | 2022-02-08 | 新恒汇电子股份有限公司 | Flexible carrier band coating quality control system and control method |
| CN114836813A (en) * | 2022-05-19 | 2022-08-02 | 武汉光目科技有限公司 | In-situ multifunctional electroplating bath device and working method |
| CN114836813B (en) * | 2022-05-19 | 2024-04-19 | 武汉光目科技有限公司 | In-situ multifunctional electroplating bath device and working method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20141105 |
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| EXPY | Termination of patent right or utility model |