CN204874754U - Acid washing device - Google Patents
Acid washing device Download PDFInfo
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- CN204874754U CN204874754U CN201520657127.0U CN201520657127U CN204874754U CN 204874754 U CN204874754 U CN 204874754U CN 201520657127 U CN201520657127 U CN 201520657127U CN 204874754 U CN204874754 U CN 204874754U
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Abstract
The utility model relates to an acid washing device, include: workstation, conveyer, acid dip pickle and acidification device. Conveyer includes that two rows set up in the delivery roller of workstation. The acid dip pickle includes descaling bath, stirring subassembly, liquid suction pipe, shower head and the first pump body. Two rows of gyro wheels of opening orientation of descaling bath. The first end and descaling bath intercommunication, the stirring subassembly of liquid suction pipe set up inside the descaling bath, the second end and the shower head intercommunication of liquid suction pipe, and the first pump body sets up in the liquid suction pipe. The acidification device includes PH determine module, takes out the acid tube, former acid tank and the second pump body, takes out the first end and descaling bath intercommunication of acid tube, takes out the second end and former acid tank intercommunication of acid tube, and the second pump body sets up in taking out the acid tube. Above -mentioned acid washing device can eliminate the concentration gradient of acidizing fluid in the descaling bath through setting up the stirring subassembly to and can keep the concentration in the descaling bath to maintain higher level through setting up the acidification device always, and save the acidizing fluid, and pickling efficiency is also higher, the structure is also simple compact.
Description
Technical field
The utility model relates to pickling technical field, particularly relates to a kind of pickling installation.
Background technology
Along with socioeconomic development, people's level of consumption improves constantly, the use of electronics is also more and more extensive, present stage, in electronics, printed circuit board (PCB) is extremely important part composition, therefore, in order to processing treatment is carried out on the better surface to printed circuit board (PCB), society there is a large amount of printed circuit board (PCB) process for processing devices.Such as, the pickling installation that the multidigit pickling cylinder ponds such as the first pickling cylinder, the second pickling cylinder, the 3rd pickling cylinder combine, to carry out cleaning operation to circuit card better.
But, the pickling installation that multidigit pickling cylinder pond combines usually needs the combination in multiple acid cylinder pond in acid cleaning process, like this, not only cause the reduction of circuit card pickling efficiency, need circuit card successively through multiple pickling cylinder pond, and its structure is more complicated, acid solution wasting phenomenon is more serious.
Utility model content
Based on this, be necessary to provide a kind of structure compacter, comparatively save acid solution and the higher pickling installation of pickling efficiency.
A kind of pickling installation, comprising:
Worktable,
Transport unit, described transport unit comprises the delivery roller that two rows are arranged at described worktable, and the described roller of two rows is oppositely arranged;
Pickler, described pickler comprises pickling tank, mixing component, pumping pipe, spray header and first pump housing, described pickling tank is arranged at described worktable, described pickling tank is used for accommodating acid solution, the opening of described pickling tank is arranged towards the described roller of two rows, the first end of described pumping pipe is communicated with described pickling tank, it is inner that described mixing component is arranged at described pickling tank, second end of described pumping pipe is communicated with described spray header, described first pump housing is arranged at described pumping pipe, and the spray direction of described spray header is arranged towards the described roller of two rows; And
Means for feeding acid, described means for feeding acid comprises PH detection components, acid extracting pipe, ortho acid groove and second pump housing, described PH detection components is for detecting the pH value of the acid solution in described pickling tank, the first end of described acid extracting pipe is communicated with described pickling tank, second end of described acid extracting pipe is communicated with described ortho acid groove, and described second pump housing is arranged at described acid extracting pipe.
Wherein in an embodiment, the two ends of the described roller of two rows set into mouth region and outlet area respectively.
Wherein in an embodiment, described transport unit also comprises two the pressure holding wheels be oppositely arranged, and two described pressure holding wheels are arranged at described inlet region.
Wherein in an embodiment, described transport unit also comprises two sorption wheel be oppositely arranged, and two described sorption wheel are arranged at described outlet area.
Wherein in an embodiment, the surface wrap of described sorption wheel arranges absorbent wool layer.
Wherein in an embodiment, described transport unit also comprises transmission wheels, and described transmission wheels are arranged at described inlet region.
Wherein in an embodiment, described mixing component comprises motor, stir shaft and stirring rake, described motor is arranged at described worktable, the first end of described stir shaft is connected with described motor, second end of described stir shaft stretches into described pickling tank, and described stirring rake is connected with the second end of described stir shaft.
Wherein in an embodiment, the second end of described stir shaft stretches into the bottom setting of described pickling tank.
Wherein in an embodiment, described pickler also comprises pressure test device, and described pressure test device is for measuring the spray pressure of described spray header.
Wherein in an embodiment, described pickler arranges two spray headers, the different setting in spray direction of two described spray headers.
Above-mentioned pickling installation can eliminate the concentration gradient of acid solution in pickling tank by arranging mixing component, and the concentration in pickling tank can be kept to maintain higher level by arranging described means for feeding acid always, comparatively save acid solution, and pickling efficiency is also higher, structure is also compacter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pickling installation of the utility model one embodiment;
Fig. 2 is the structural representation of another angle of the pickling installation shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present utility model understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification sheets of the present utility model herein just in order to describe concrete embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, pickling installation 10 comprises: worktable 100, transport unit 200, pickler 300 and means for feeding acid (not shown), and transport unit 200, pickler 300 and described means for feeding acid are all arranged at worktable 100.
Refer to Fig. 1, transport unit 200 comprises the delivery roller 210 that two rows are arranged at worktable 100, and two row's rollers 210 are oppositely arranged.That is, two row's delivery rollers 210 superpose and arrange, and leave space between the two, for placing the circuit card treating pickling, two row rollers 210 respectively with treat to fit in two sides of circuit board pickling, wherein, the different setting of turning direction of two row's delivery rollers 210, e.g., the turning direction of upper row's roller is counterclockwise, the turning direction of lower row's roller is clockwise direction, for treating that circuit board pickling forwards.
In order to avoid treating that circuit board pickling, in the ingress of two row's delivery rollers 210 and exit, clamp problem occurs, such as, refer to Fig. 1, the two ends of two row's rollers 210 set into mouth region 211 and outlet area 212 respectively; And for example, transport unit 200 also comprises two the pressure holding wheels 220 be oppositely arranged, two pressure holding wheels 220 are arranged at inlet region 211, and two pressure holding wheels 220 treat circuit board pickling for compressing, to avoid treating that circuit board pickling, in the ingress of two row's delivery rollers 210, clamp problem occurs; And for example, transport unit 200 also comprises two sorption wheel 230 be oppositely arranged, two sorption wheel 230 are arranged at described outlet area 212, and sorption wheel 230 treats circuit board pickling for compressing, to avoid treating that circuit board pickling, in the exit of two row's delivery rollers 210, clamp problem occurs.Such as, the surface wrap of sorption wheel 230 arranges absorbent wool layer, after circuit card completes pickling operation, is contacted with described absorbent wool layer by circuit card, and described absorbent wool layer is used for the acid solution of absorbing circuit plate surface adhesion, to carry out follow-up operation better.
In order to treat that circuit board pickling is transported to the inlet region 211 of two row's delivery rollers 210 better, such as, see also Fig. 1 and Fig. 2, transport unit 200 also comprises transmission wheels 240, transmit wheels 240 and be arranged at inlet region 211, like this, when being placed on transmission wheels 240 until circuit board pickling, wheels 240 will be transmitted for treating that pickling circuit is transported to the inlet region 211 of two row's delivery rollers 210.
Refer to Fig. 1, pickler 300 comprises pickling tank 310, mixing component 320, pumping pipe (not shown), spray header 340 and the first pump housing (not shown).
Pickling tank 310 is arranged at worktable 100, and pickling tank 310 is for accommodating acid solution, and e.g., acid solution is hydrochloric acid.The opening of pickling tank 310 is arranged towards two row's rollers 210, like this, when being placed on the circuit card on roller 210 when carrying out pickling operation, the acid solution of dripping from circuit card can flow back in pickling tank 310 again, be beneficial to the recycle again of acid solution, comparatively save acid solution.
The first end of described pumping pipe is communicated with pickling tank 310, and the second end of described pumping pipe is communicated with spray header 340.Described first pump housing is arranged at described pumping pipe, described first pump housing is used for the acid solution in pickling tank 310 to be extracted out by described pumping pipe, and being pumped into spray header 340, spray header 340, for treating circuit board pickling ejection acid solution, carries out pickling operation to treat circuit board pickling.The spray direction of spray header 340 is arranged towards two row's rollers 210, to treat that circuit board pickling carries out pickling operation to what transmit at two row's rollers 210 better.
Refer to Fig. 1, it is inner that mixing component 320 is arranged at pickling tank 310, for guaranteeing that the acid solution of pickling tank 310 inside keeps stable concentration.It should be noted that, in actual procedure, the concentration of the acid solution of pickling tank 310 inside there will be concentration gradient change, like this, the acid solution causing the first end of described pumping pipe to be extracted out there will be the problem of concentration cataclysm, is unfavorable for carrying out pickling operation, have impact on pickling efficiency greatly.By arranging mixing component in pickling tank 310 inside for carrying out circulation stirring operation to the acid solution of pickling tank 310 inside, the concentration gradient of the inner acid solution of pickling tank 310 can be eliminated, ensure that the stability of the concentration of the acid solution that spray header 340 sprays, be conducive to improving pickling efficiency.
In one embodiment, described mixing component comprises motor, stir shaft and stirring rake; Described motor is arranged at described worktable, and the first end of described stir shaft is connected with described motor, and the second end of described stir shaft stretches into described pickling tank, and described stirring rake is connected with the second end of described stir shaft; And for example, the second end of described stir shaft stretches into the bottom setting of described pickling tank, is beneficial to and carries out stirring and evenly mixing operation to the acid solution of the bottom of described pickling tank better.
In order to detect the pressure of the acid solution of described spray header ejection better, such as, described pickler also comprises pressure test device, and described pressure test device is for measuring the spray pressure of described spray header, like this, the pressure of the acid solution of described spray header ejection can be detected better.
Carry out pickling operation to treat circuit board pickling better, such as, described pickler arranges two spray headers, the different setting in spray direction of two described spray headers; And for example, the spray direction of two described spray headers is respectively towards the two sides for the treatment of circuit board pickling; And for example, a described spray header is arranged towards upper row's roller, and spray header described in another is arranged towards described lower row's roller, like this, can treat circuit board pickling better and carry out pickling operation.
In one embodiment, described means for feeding acid comprises PH detection components, acid extracting pipe, ortho acid groove and second pump housing.Described PH detection components is for detecting the pH value of the acid solution in described pickling tank, to detect the concentration of acid solution better, such as, when PH is less, the concentration being considered as acid solution is higher, can reach pickling requirement, when PH is larger, as level off to 7 time, the concentration being considered as acid solution is lower, more difficultly reaches pickling requirement.
The first end of described acid extracting pipe is communicated with described pickling tank, and the second end of described acid extracting pipe is communicated with described ortho acid groove, and described second pump housing is arranged at described acid extracting pipe.Like this, when detecting that PH is larger, when namely acid strength is less, the acid solution utilizing described second pump housing to extract concentration out higher by acid extracting pipe from described ortho acid groove is injected in described pickling tank, to keep the concentration in described pickling tank to maintain higher level, to improve pickling efficiency.In addition, because the concentration of acid solution in described ortho acid groove is higher than the concentration of acid solution in described pickling tank, by constantly to the acid solution that implantation concentration in described pickling tank is higher, the concentration in described pickling tank can be kept to maintain higher level always, need multidigit pickling cylinder pond to combine to reach pickling requirement relative to existing pickling installation, the one-piece construction of above-mentioned pickling installation 10 is simply compacter, also more acid solution is saved, and treat circuit board pickling successively through multidigit pickling cylinder pond without the need to allowing, pickling efficiency is higher.
It should be noted that, existing pickling installation needs multidigit pickling cylinder pond to combine, because the acid solution in pickling cylinder is along with the carrying out of pickling operation, there will be the problem that acid strength reduces, therefore, need the mode using multidigit pickling cylinder pond to combine to reach pickling requirement, and above-mentioned pickling installation 10 can allow the acid solution in a pickling tank 310 remain on higher level always.
Above-mentioned pickling installation 10 can eliminate the concentration gradient of acid solution in pickling tank 310 by arranging mixing component 320, and the concentration in pickling tank 310 can be kept to maintain higher level by arranging described means for feeding acid always, comparatively save acid solution, and pickling efficiency is also higher, structure is also compacter.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a pickling installation, is characterized in that, comprising:
Worktable,
Transport unit, described transport unit comprises the delivery roller that two rows are arranged at described worktable, and the described roller of two rows is oppositely arranged;
Pickler, described pickler comprises pickling tank, mixing component, pumping pipe, spray header and first pump housing, described pickling tank is arranged at described worktable, described pickling tank is used for accommodating acid solution, the opening of described pickling tank is arranged towards the described roller of two rows, the first end of described pumping pipe is communicated with described pickling tank, it is inner that described mixing component is arranged at described pickling tank, second end of described pumping pipe is communicated with described spray header, described first pump housing is arranged at described pumping pipe, and the spray direction of described spray header is arranged towards the described roller of two rows; And
Means for feeding acid, described means for feeding acid comprises PH detection components, acid extracting pipe, ortho acid groove and second pump housing, described PH detection components is for detecting the pH value of the acid solution in described pickling tank, the first end of described acid extracting pipe is communicated with described pickling tank, second end of described acid extracting pipe is communicated with described ortho acid groove, and described second pump housing is arranged at described acid extracting pipe.
2. pickling installation according to claim 1, is characterized in that, the two ends of the described roller of two rows set into mouth region and outlet area respectively.
3. pickling installation according to claim 2, is characterized in that, described transport unit also comprises two the pressure holding wheels be oppositely arranged, and two described pressure holding wheels are arranged at described inlet region.
4. pickling installation according to claim 2, is characterized in that, described transport unit also comprises two sorption wheel be oppositely arranged, and two described sorption wheel are arranged at described outlet area.
5. pickling installation according to claim 4, is characterized in that, the surface wrap of described sorption wheel arranges absorbent wool layer.
6. pickling installation according to claim 2, is characterized in that, described transport unit also comprises transmission wheels, and described transmission wheels are arranged at described inlet region.
7. pickling installation according to claim 1, it is characterized in that, described mixing component comprises motor, stir shaft and stirring rake, described motor is arranged at described worktable, the first end of described stir shaft is connected with described motor, second end of described stir shaft stretches into described pickling tank, and described stirring rake is connected with the second end of described stir shaft.
8. pickling installation according to claim 7, is characterized in that, the second end of described stir shaft stretches into the bottom setting of described pickling tank.
9. pickling installation according to claim 1, is characterized in that, described pickler also comprises pressure test device, and described pressure test device is for measuring the spray pressure of described spray header.
10. pickling installation according to claim 1, is characterized in that, described pickler arranges two spray headers, the different setting in spray direction of two described spray headers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657127.0U CN204874754U (en) | 2015-08-26 | 2015-08-26 | Acid washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657127.0U CN204874754U (en) | 2015-08-26 | 2015-08-26 | Acid washing device |
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| Publication Number | Publication Date |
|---|---|
| CN204874754U true CN204874754U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657127.0U Active CN204874754U (en) | 2015-08-26 | 2015-08-26 | Acid washing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191891A (en) * | 2016-08-31 | 2016-12-07 | 广西南南铝箔有限责任公司 | Aluminium flake pickling controls equipment |
| CN115449808A (en) * | 2022-08-19 | 2022-12-09 | 安徽楚江高精铜带有限公司 | Copper strips surface treatment pickling equipment |
-
2015
- 2015-08-26 CN CN201520657127.0U patent/CN204874754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191891A (en) * | 2016-08-31 | 2016-12-07 | 广西南南铝箔有限责任公司 | Aluminium flake pickling controls equipment |
| CN115449808A (en) * | 2022-08-19 | 2022-12-09 | 安徽楚江高精铜带有限公司 | Copper strips surface treatment pickling equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 516300 Jinpaishan Mountain, Taiyang Depression, Baihua Town, Huidong County, Huizhou City, Guangdong Province Patentee after: Huizhou techuang Electronic Technology Co.,Ltd. Address before: 516000 taiyangao Industrial Zone, Baihua Town, Huizhou City, Guangdong Province Patentee before: HUIZHOU GLORYSKY ELECTRONICS TECHNOLOGY Co.,Ltd. |