CN204874794U - Can improve plating layer surface quality's plating bath - Google Patents
Can improve plating layer surface quality's plating bath Download PDFInfo
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- CN204874794U CN204874794U CN201520592624.7U CN201520592624U CN204874794U CN 204874794 U CN204874794 U CN 204874794U CN 201520592624 U CN201520592624 U CN 201520592624U CN 204874794 U CN204874794 U CN 204874794U
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- cell body
- surface quality
- agitator arm
- rotating shaft
- plating tank
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Abstract
The utility model provides a can improve plating layer surface quality's plating bath, its includes cell body and rotary type are installed at the inside agitating unit of this cell body, the cell body includes interior cell body, outer cell body and sets up and the storage tank of formation its characterized in that by interior cell body and outer cell body interval: holding agitating unit and installing at the epaxial a plurality of puddlers of this commentariess on classics including the pivot, the interval that are the cavity form, the puddler is the cavity form and is linked together with the inside of pivot, and the puddler surface is equipped with the venthole, is equipped with an uni -directional pressure control valve on the venthole, is equipped with an outlet duct in the storage tank, and outlet duct one end is connected to a protective gas generator, and the middle part of its other end and pivot is linked together. The utility model provides a simple structure, stirring just can effectively avoid traditional plating bath to bring the can improve plating layer surface quality's plating bath who electroplates the defect to solve current plating bath in the electroplating process easy produce leak plate, the problem of the electroplating surface quality defect of bubble and plate surface blackout.
Description
Technical field
The utility model relates to a kind of electrolytic plating pool, is specifically related to a kind of plating tank improving electrolytic coating surface quality.
Background technology
Electroplating technology is a kind of traditional technology, is widely used in surface decoration, surface modification (increasing hardness, magnetic etc.), the aspects such as surface protection.Industry aspect, the industry of application is a lot, as automobile, mobile phone decoration, functional plastics, PCB, semi-conductor etc.
People are in order to improve plated item surface quality, large quantifier elimination has been carried out to electroplating additive, along with the progress of science and technology, the effect of electroplating additive in raising plated item surface quality receives great restriction, and people also start to improve the mode of plated item surface quality then the equipment that research electroplating technology is used, at present, it is found that the important factor affecting plate surface quality is the plating tank of plating, the stirring means of existing plating tank mainly contains movable cathode, vibrations and pneumatic blending.And at present conventional alr mode is pneumatic blending, oil, dust and other contamination that pneumatic blending is brought can cause the plating leakage of plated item, bubble, pin hole etc. bad; Simultaneously because of the composition of oxygen in air, the oxidation of portions additive can be caused in pneumatic blending; And in electroplating process, general need plating product surface down time, in electroplating process, the gas having negative electrode to produce easily is gathered in the top of product and can not gets rid of in time, then this place not easily deposited plating layer, this place can be caused to produce plating leakage bubble or blackout phenomenon, affect its electrolytic coating surface quality.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model be to provide a kind of structure simple, stir and can effectively avoid conventional plating cells to bring the plating tank of the improved electrolytic coating surface quality of plating defects, to solve the problem of plate surface mass defect that existing plating tank easily produces plating leakage, bubble and plate surface blackout in electroplating process.
For achieving the above object, a kind of plating tank improving electrolytic coating surface quality of the utility model, it comprises the whipping appts that cell body and rotary type are installed in this cell body inside, described cell body comprises interior cell body, outer cell body and the storage tank being arranged by cell body in described and outer cell body interval and formed, it is characterized in that: described appearance whipping appts comprises the rotating shaft in hollow form, interval is installed in the some agitator arms in this rotating shaft, described agitator arm is hollow form and is connected with the inside of described rotating shaft, and described agitator arm surface is provided with production well, an one-way pressure control valve described production well is equipped with, described storage tank is built with an escape pipe, described escape pipe one end is connected to a shielding gas producer, its the other end is connected with the middle part of described rotating shaft.
On such scheme basis preferably, described rotating shaft two ends are installed on described cell body respectively by a rolling bearing units seat rotary type.
On such scheme basis preferably, described plating tank also comprises a drive unit, and one end of described rotating shaft is connected with described agitator arm by described escape pipe, and its other end is connected with described drive unit.
On such scheme basis preferably, described agitator arm is flat ellipticity, and the angle between described agitator arm and described rotating shaft is 38 °-42 °.
On such scheme basis preferably, if be provided with individual high pressure spray nozzle bottom described cell body, be also provided with an injection pipe in described storage tank, described high pressure spray nozzle is connected with described injection pipe; Described high pressure spray nozzle and described agitator arm are crisscross arranged, and described high pressure spray nozzle and described agitator arm are vertical configuration arranges.
On such scheme basis preferably, described injection pipe one end is connected with described high pressure spray nozzle, and its other end is connected with described cell body inside, and described injection pipe is provided with flow control valve.
The utility model compared with prior art, its beneficial effect is: a kind of plating tank improving electrolytic coating surface quality of the present utility model, by installing a whipping appts in cell body, whipping appts is driven to rotate by motor, thus make in the electroplating solution in the cell body of agitator arm effect, precipitation is produced to prevent electroplating solution, simultaneously, be hollow form by agitator arm and pivot design, the shielding gas produced by shielding gas producer such as nitrogen to be delivered in the production well on the surface of agitator arm by escape pipe, acted in the electroplating solution in cell body by high voltage protective gas, further reinforcement electroplating solution among a small circle in be uniformly mixed, thus affect its electroplating quality to prevent electroplating solution from producing concentration polarization further.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram that the utility model can improve the plating tank of electrolytic coating surface quality;
Fig. 2 is the structural representation of agitator arm of the present utility model.
Embodiment
By describe in detail the utility model technology contents, structural attitude, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
Refer to shown in Fig. 1, and shown in composition graphs 2, the utility model provides a kind of plating tank improving electrolytic coating surface quality, it comprises the whipping appts that cell body 10 and rotary type are installed in this cell body 10 inside, wherein, cell body 10 comprises interior cell body 11, outer cell body 12 and the storage tank 13 being arranged by interior cell body 11 and outer cell body 12 interval and formed, storage tank 13 is built with escape pipe 14, escape pipe 14 one end is connected with the shielding gas producer for generation of shielding gas, and this appearance whipping appts comprises the rotating shaft 21 in hollow form, interval is installed in the some agitator arms 22 in this rotating shaft 21, agitator arm 22 is hollow form and is connected with the inside of rotating shaft 21, and agitator arm 22 surface is provided with production well 23, an one-way pressure control valve production well 23 is equipped with.
During use, in cell body 10, installing is used on the hanging rack settling part to be processed, and part to be processed is placed on hanging rack, then electroplating solution is poured in cell body 10, open shielding gas producer, the gas that shielding gas producer is produced enters in agitator arm 22 by escape pipe 14 through rotating shaft 21, be installed in the one-way pressure control valve on production well 23 to open under the effect of shielding gas, thus make shielding gas enter in electroplating solution, act on electroplating solution, accelerate electroplating solution and produce reactivity stirring movement, and effectively can guarantee that electroplating solution oppositely enters in escape pipe 14 due to the effect of one-way pressure control valve, simultaneously, rotating shaft 21 is connected in rotary type with cell body 10, in use, rotate by drive shaft 21, agitator arm 22 is made to produce mechanical type stirring movement with electroplating solution in cell body 10, thus improve electroplating solution mixed effect, prevent electroplating solution at cell body 10 bottom settlings, affect electroplating effect, and as preferred, the utility model shielding gas producer is preferably nitrogen gas generator, because the effect of nitrogen can in electroplating process, prevent plate surface generation oxidative phenomena in electroplating process, to improve the quality of plate surface further.
In order to further describe the technical solution of the utility model, shown in Fig. 2, rotating shaft 21 two ends of the present utility model are installed on cell body 10 respectively by a rolling bearing units seat rotary type, and this plating tank also comprises a drive unit 25, one end of rotating shaft 21 is connected with agitator arm 22 by escape pipe 14, its the other end is connected with drive unit 25, preferably, in order to increase the effect of shielding gas to electroplating solution, agitator arm 22 of the present utility model is in flat ellipticity, angle between agitator arm 22 and described rotating shaft 21 is 38 °-42 °, namely production well 23 is separately positioned on the bilateral of agitator arm 22, when gas sprays in production well 23, act in the interval between two agitator arms 22 and produce convection current, with preventing portion divide electroplating solution be in dead angle do not occur stir affect its electroplating effect.
Shown in Fig. 2, if be provided with individual high pressure spray nozzle 31 bottom cell body of the present utility model 10, be also provided with an injection pipe 30 in storage tank 13, high pressure spray nozzle 31 is connected with injection pipe 30; High pressure spray nozzle 31 and agitator arm 22 are crisscross arranged, and high pressure spray nozzle 31 is arranged in vertical configuration with agitator arm 22, and injection pipe 30 one end is connected with high pressure spray nozzle 31, its other end is connected with cell body 10 inside, and injection pipe 30 is provided with flow control valve 32 and water pump 33.
Water pump can be opened when electrolytic plating pool energising starts to electroplate; electroplating solution is allowed to be entered from injection pipe 30 by electroplating solution under water pump effect; final from high pressure spray nozzle 31; because high pressure spray nozzle 31 and agitator arm 22 are in being crisscross arranged; and agitator arm 22 is arranged in vertical configuration with high pressure spray nozzle 31; the electroplating solution of ejection from high pressure spray nozzle 31 can be made like this to form convection current with the high voltage protective gas sprayed in the production well 23 agitator arm 22; finally fully can stir electroplate liquid, improve electroplating efficiency.
The utility model compared with prior art, its beneficial effect is: a kind of plating tank improving electrolytic coating surface quality of the present utility model, a whipping appts is installed by cell body 10, whipping appts is driven to rotate by motor, thus in electroplating solution in the cell body 10 that agitator arm 22 is acted on, precipitation is produced to prevent electroplating solution, simultaneously, agitator arm 22 and rotating shaft 21 are designed in hollow form, the shielding gas produced by shielding gas producer such as nitrogen to be delivered in the production well 23 on the surface of agitator arm 22 by escape pipe 14, act in the electroplating solution in cell body 10 by high voltage protective gas, further reinforcement electroplating solution among a small circle in be uniformly mixed, thus affect its electroplating quality to prevent electroplating solution from producing concentration polarization further.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (6)
1. one kind can be improved the plating tank of electrolytic coating surface quality, it comprises the whipping appts that cell body and rotary type are installed in this cell body inside, described cell body comprises interior cell body, outer cell body and the storage tank being arranged by cell body in described and outer cell body interval and formed, it is characterized in that: described appearance whipping appts comprises the rotating shaft in hollow form, interval is installed in the some agitator arms in this rotating shaft, described agitator arm is hollow form and is connected with the inside of described rotating shaft, and described agitator arm surface is provided with production well, an one-way pressure control valve described production well is equipped with, described storage tank is built with an escape pipe, described escape pipe one end is connected to a shielding gas producer, its the other end is connected with the middle part of described rotating shaft.
2. a kind of plating tank improving electrolytic coating surface quality as claimed in claim 1, is characterized in that: described rotating shaft two ends are installed on described cell body respectively by a rolling bearing units seat rotary type.
3. a kind of plating tank improving electrolytic coating surface quality as claimed in claim 2, it is characterized in that: described plating tank also comprises a drive unit, one end of described rotating shaft is connected with described agitator arm by described escape pipe, and its other end is connected with described drive unit.
4. a kind of plating tank improving electrolytic coating surface quality as claimed in claim 2, it is characterized in that: described agitator arm is flat ellipticity, the angle between described agitator arm and described rotating shaft is 38 °-42 °.
5. a kind of plating tank improving electrolytic coating surface quality as claimed in claim 1, it is characterized in that: if be provided with individual high pressure spray nozzle bottom described interior cell body, also be provided with an injection pipe in described storage tank, described high pressure spray nozzle is connected with described injection pipe; Described high pressure spray nozzle and described agitator arm are crisscross arranged, and described high pressure spray nozzle and described agitator arm are vertical configuration arranges.
6. a kind of plating tank improving electrolytic coating surface quality as claimed in claim 5, it is characterized in that: described injection pipe one end is connected with described high pressure spray nozzle, its the other end is connected with described cell body inside, and described injection pipe is provided with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592624.7U CN204874794U (en) | 2015-08-07 | 2015-08-07 | Can improve plating layer surface quality's plating bath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592624.7U CN204874794U (en) | 2015-08-07 | 2015-08-07 | Can improve plating layer surface quality's plating bath |
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| CN204874794U true CN204874794U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520592624.7U Active CN204874794U (en) | 2015-08-07 | 2015-08-07 | Can improve plating layer surface quality's plating bath |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463550A (en) * | 2015-12-23 | 2016-04-06 | 广东长盈精密技术有限公司 | Anodic oxidation device |
| CN105937025A (en) * | 2016-07-08 | 2016-09-14 | 苏州创峰光电科技有限公司 | Chemical deposition equipment |
| CN109680325A (en) * | 2018-11-16 | 2019-04-26 | 中国航发西安动力控制科技有限公司 | For being surface-treated the compressed air micropore agitating device of tank liquor |
| CN110184640A (en) * | 2018-12-27 | 2019-08-30 | 新阳硅密（上海）半导体技术有限公司 | Agitating device and electroplating device containing it |
-
2015
- 2015-08-07 CN CN201520592624.7U patent/CN204874794U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463550A (en) * | 2015-12-23 | 2016-04-06 | 广东长盈精密技术有限公司 | Anodic oxidation device |
| CN105937025A (en) * | 2016-07-08 | 2016-09-14 | 苏州创峰光电科技有限公司 | Chemical deposition equipment |
| CN109680325A (en) * | 2018-11-16 | 2019-04-26 | 中国航发西安动力控制科技有限公司 | For being surface-treated the compressed air micropore agitating device of tank liquor |
| CN110184640A (en) * | 2018-12-27 | 2019-08-30 | 新阳硅密（上海）半导体技术有限公司 | Agitating device and electroplating device containing it |
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| GR01 | Patent grant |