CN206835468U - Pcb sprays tin reprocessing line - Google Patents

Pcb sprays tin reprocessing line Download PDF

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Publication number
CN206835468U
CN206835468U CN201720272269.4U CN201720272269U CN206835468U CN 206835468 U CN206835468 U CN 206835468U CN 201720272269 U CN201720272269 U CN 201720272269U CN 206835468 U CN206835468 U CN 206835468U
Authority
CN
China
Prior art keywords
pcb
tin
air
box
plates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720272269.4U
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Chinese (zh)
Inventor
戴利明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN XIANSHENG ELECTRONIC TECHNOLOGY CO LTD
Original Assignee
KUNSHAN XIANSHENG ELECTRONIC TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KUNSHAN XIANSHENG ELECTRONIC TECHNOLOGY CO LTD filed Critical KUNSHAN XIANSHENG ELECTRONIC TECHNOLOGY CO LTD
Priority to CN201720272269.4U priority Critical patent/CN206835468U/en
Application granted granted Critical
Publication of CN206835468U publication Critical patent/CN206835468U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of pcb spray tin reprocessing line, it includes carrying out air-dried equipment apparatus for drying before pure water is washed, remaining water stain on pcb plates for blowing down;Apparatus for drying includes wind chamber and the air-out hole array being arranged on wind chamber;The opening for connecting high-pressure air source is also set up on wind chamber;Exhaust vent in the air-out hole array includes blowing ring and increases air holes, can save compared with the prior art during pure water is washed and use water and cost.

Description

Pcb sprays tin reprocessing line
Technical field
A kind of pcb sprays tin reprocessing line is the utility model is related to, after the pcb spray tin particularly with air cooling function Handle streamline.
Background technology
Pcb sprays tin, is a kind of conventional technique in circuit board treatment technology, can strengthen electronic component, in circuit board The firmness of upper scolding tin, especially suitable for applying in product vehicles such as automobile in the environment of vibration.Existing Have in technology, in general pcb plates, spray tin flow includes, and is put into plate-dab board-washing-pressurization washing-microetch-overflow washing-ultrasound Ripple washing-pressurization washing-high wind drying-inspection-rumble rosin-spray tin-hot water wash-lightly scrub-overflow washing-pressurization washing-it is pure Washing-dry plate combination-ejecting plate.Before tin step is sprayed, wherein the oxide layer that board-washing is used to remove pcb circuit board surfaces is dabbed, Pressure (hydraulic) water is washed away except caused powder during dabbing, microetch process form one layer of microetch using board-washing liquid medicine in circuit board surface Mould, microetch mould can produce good adhesion with spray tin, then be washed away by the washing of ultrasonic ripples, pressure (hydraulic) water except during spray tin Caused impurity, finally washed away by pure water except the ionic impurity on pcb plates, prevent ionic impurity from influenceing the work of pcb plates, finally Ejecting plate.Pure water needs to use water treatment facilities to anticipate the ionic impurity removed in ordinary tap water, at process reclaimed water Managing equipment needs frequent maintenance cost high, if it is possible to which the appropriate use for reducing pure water can then reduce the use of whose processing equipment Cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of pcb to spray tin reprocessing line, according to
Include successively:
Tin equipment is sprayed, sprays tin in the layers of copper for pcb plates;
Transmission equipment, for transmitting pcb plates;
Hot water wash equipment, for tentatively cleaning pcb plates;
Gently friction scrubbing apparatus, the burr on the pcb plates spray tin layers surface of scouring;
Overflow washing equipment, the bulky grain thing of pcb plate surfaces after cleaning is cleaned;
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plates spray tin layers;
Pressurize washing equipment, for cleaning the granule foreign being attached in pcb plates spray tin layers;
Apparatus for drying, it is remaining water stain on pcb plates for blowing down;Apparatus for drying includes wind chamber and is arranged on going out on wind chamber Air holes array;The opening for connecting high-pressure air source is also set up on wind chamber;Exhaust vent in the air-out hole array includes blowing Vane and increasing air holes.
Pure washing equipment, for cleaning the ionic impurity of pcb plate surfaces;
Transmission equipment, for pcb plates to be sent out into streamline.
Preferably, the box shaped structure of apparatus for drying, the increasing air holes are through the hollow tube of box like structure upper and lower surface The opening of end.
Preferably, the lower surface of box like structure is provided with the opening relative with increasing air holes, is upwardly extended around opening Form wind wall.
Preferably, wind wall is in be upwardly extended from the inwall of the box like structure.
Preferably, the side of box like structure is arranged on for connecting the opening of high-pressure air source.
Preferably, exhaust vent array distribution is on the area of box like structure upper surface more than 50%.
Preferably, the blowing direction of the air-out hole array is down.
Above-mentioned apparatus for drying connection high-pressure air source, gases at high pressure spray from the air-out hole array on apparatus for drying surface, energy Enough quick remove remains in remaining water stain on pcb plates, so as to reduce water stain middle remaining ionic impurity as far as possible, also reduces pure water The amount of the pure water used in step is washed, so as to save the maintenance cost of pure washing equipment, high-pressure air source can be total to other equipment With, without being separately provided, reduction lower deployment cost.The air of exhaust vent is included from going out the attached of the high velocity air air-flow that is sprayed in vane Wall effect forms negative pressure in exhaust vent, increases the ejection from air holes is increased in the presence of negative pressure of the air in air holes and enhances exhaust vent Total air output, so as to obtain air-dried effect faster.
Brief description of the drawings
Fig. 1 is the schematic top plan view of pcb slat production lines post processing.
Fig. 2 is apparatus for drying stereogram.
Fig. 3 is figure apparatus for drying bottom view.
Fig. 4 is along A-A diagrammatic cross-sections in Fig. 2.
Embodiment
With reference to the accompanying drawing of the utility model embodiment, to the technical scheme that the utility model is related to, progress Clear complete description, it is clear that the embodiment, be only used for explaining the technical solution of the utility model;Without limiting The scope of protection of the utility model, the scope of protection of the utility model should be so that the description of claim is defined.Art technology Personnel are belonged within the scope of protection of the utility model according to change of the present utility model or change.
It please join pcb shown in Fig. 1 and spray tin reprocessing line post processing processing schematic diagram, streamline shown in Fig. 1 In top view, pcb aftertreatment technologys flow is passed through successively according to the order in figure from left to right:Tin-spraying machine(Not shown in figure), The technique of spray tin is completed in the layers of copper of pcb plates and unnecessary tin material is rejected using air knife;Transmission equipment 21, for transmitting pcb; Hot water wash equipment 22, for tentatively cleaning pcb plates;Gently friction scrubbing apparatus 23, the burr on the pcb plates spray tin layers surface of scouring;Overflow Flow washing equipment 24, the bulky grain thing that pcb plates show after cleaning is cleaned;Ultrasonic wave water washing equipment 25, pcb is attached to for cleaning Impurity in plate spray tin layers;Pressurize washing equipment 26, for cleaning the granule foreign being attached in pcb plates spray tin layers;Air-dry and set Standby 27, it is remaining water stain on pcb plates for blowing down, with the water stain blowout on pcb plates, it is water stain in the ion that includes, also by from Remove on pcb plates, washed so as to further facilitate next step pure water, the pure dosage washed is reduced, so as to reduce the dimension of pure water equipment 28 Protect cost;Pure washing equipment 28, for cleaning the ionic impurity of pcb plate surfaces;Transmission equipment 29, flowed for pcb plates to be sent out Waterline.
Therefore apparatus for drying 27 above-mentioned in aftertreatment technology flow before pcb plates enter pure washing equipment 28 by pcb Water stain blowing on plate, can effectively reduce the ionic impurity remained on pcb plates and then reduce makes in pure water-washing step Water, it also can just reduce the cost of pure washing equipment operation and maintenance.
It refer to Fig. 2 in the present embodiment, described 27 box shaped structure of apparatus for drying, be provided with box-like structure The array of exhaust vent 271 runs through the upper surface of the box like structure, and what exhaust vent 271 was dried is directed downward, and air is directly blown in pcb On.
In the present embodiment, the array distribution of exhaust vent 271 is distributed in box like structure, on the area on surface more than 50%, the inside Pcb plates are not in omit, the situation not being blown to.
It refer to Fig. 3 and Fig. 4 in the present embodiment, the exhaust vent 271 on the array of exhaust vent 271 includes blowing ring 272 are through the opening of the end of the hollow tube 274 of box like structure upper and lower surface, hollow tube with increasing air holes 273, increasing air holes 273 274 upper end open is joined directly together with air, and the lower ending opening of hollow tube 274, which is directly formed, increases air holes 273, in box like structure Lower surface 270 is provided with the opening 271 relative with increasing air holes, upwardly extends to form wind wall 275 around opening, the wind wall Vane is surrounded out with the end of the hollow tube, wind wall 275 is in be upwardly extended from the inwall 275 of the box like structure.
In the side of box like structure, it is provided for connecting the opening 276 of high-pressure air source, the inside of box like structure, is hollow Cavity body structure, gases at high pressure can outwards spray through cavity from the air-out hole array.Swiftly flowing air can be very Fast removing, is attached to water stain on pcb plates, and pcb plates is dried up, reduces remaining in pcb plate ionic impurities as far as possible.
In the present embodiment, apparatus for drying connects the outside of pressure-air opening and sets airduct, and pressure-air passes through wind Pipe enters cavity, and is sprayed from affiliated hole;Wind regime is provided relative in conventional fan, pressure-air sprays from the air-out hole array Go out to provide faster wind speed stronger air-dried ability.
In the present embodiment, the source of high pressure air of apparatus for drying connection, can be using identical with the air knife in tin-spraying machine High-pressure air source or independent wind regime, selection selection source of high pressure air be technology as well known to those skilled in the art, herein Do not repeating.
Relative to prior art, apparatus for drying is before pcb plates enter pure washing equipment by the water stain blowing on pcb plates, energy Enough reduce the ionic impurity on pcb plates and then reduce the water used in spring water-washing step;Other the utility model, uses high pressure Wind regime and the apparatus for drying with air-out hole array, have preferably to air-dry and remove water stain effect.The air of exhaust vent include from The wall attachment effect for going out the high velocity air air-flow sprayed in vane forms negative pressure in exhaust vent, increases work of the air in air holes in negative pressure The total air output for enhancing exhaust vent is sprayed from increasing air holes under, so as to obtain air-dried effect faster.

Claims (8)

1.pcb sprays tin reprocessing line, it is characterised in that processes current direction according to pcb, includes successively:
Tin equipment is sprayed, sprays tin in the layers of copper for pcb plates;
Transmission equipment, for transmitting pcb plates;
Hot water wash equipment, for tentatively cleaning pcb plates;
Gently friction scrubbing apparatus, the burr on the pcb plates spray tin layers surface of scouring;
Overflow washing equipment, the bulky grain thing of pcb plate surfaces after cleaning is cleaned;
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plates spray tin layers;
Pressurize washing equipment, for cleaning the granule foreign being attached in pcb plates spray tin layers;
Apparatus for drying, it is remaining water stain on pcb plates for blowing down;Apparatus for drying includes wind chamber and the exhaust vent being arranged on wind chamber Array;The opening for connecting high-pressure air source is also set up on wind chamber;Exhaust vent in the air-out hole array includes blowing ring With increasing air holes.
2. pcb according to claim 1 sprays tin reprocessing line, it is characterised in that also includes:Pure washing equipment, use In the ionic impurity of cleaning pcb plate surfaces;
Transmission equipment, for pcb plates to be sent out into streamline.
3. pcb according to claim 1 sprays tin reprocessing line, it is characterised in that described apparatus for drying is box shaped Structure, the increasing air holes are through the opening of the end of the hollow tube of box like structure upper and lower surface.
4. pcb according to claim 3 sprays tin reprocessing line, it is characterised in that is set in the lower surface of box like structure The opening relative with increasing air holes is equipped with, upwardly extends to form wind wall around opening.
5. pcb according to claim 4 sprays tin reprocessing line, it is characterised in that described wind wall is in from the box The inwall of shape structure upwardly extends.
6. pcb according to claim 1 sprays tin reprocessing line, it is characterised in that described to be used to connect high-pressure air source Opening be arranged on the side of box like structure.
7. pcb according to claim 1 sprays tin reprocessing line, it is characterised in that:The exhaust vent array distribution exists On the area of box like structure upper surface more than 50%.
8. the pcb spray tin reprocessing lines according to claim any one of 1-6, it is characterised in that:The exhaust vent battle array The blowing direction of row is down.
CN201720272269.4U 2017-03-21 2017-03-21 Pcb sprays tin reprocessing line Expired - Fee Related CN206835468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720272269.4U CN206835468U (en) 2017-03-21 2017-03-21 Pcb sprays tin reprocessing line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720272269.4U CN206835468U (en) 2017-03-21 2017-03-21 Pcb sprays tin reprocessing line

Publications (1)

Publication Number Publication Date
CN206835468U true CN206835468U (en) 2018-01-02

Family

ID=60780721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720272269.4U Expired - Fee Related CN206835468U (en) 2017-03-21 2017-03-21 Pcb sprays tin reprocessing line

Country Status (1)

Country Link
CN (1) CN206835468U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112053819A (en) * 2020-09-02 2020-12-08 杭州瞳阳科技有限公司 Production line based on paster electronic components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112053819A (en) * 2020-09-02 2020-12-08 杭州瞳阳科技有限公司 Production line based on paster electronic components

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180102

Termination date: 20200321