CN206602720U - Pcb spray tin post processing streamlines - Google Patents
Pcb spray tin post processing streamlines Download PDFInfo
- Publication number
- CN206602720U CN206602720U CN201720272267.5U CN201720272267U CN206602720U CN 206602720 U CN206602720 U CN 206602720U CN 201720272267 U CN201720272267 U CN 201720272267U CN 206602720 U CN206602720 U CN 206602720U
- Authority
- CN
- China
- Prior art keywords
- pcb
- equipment
- cleaning
- plates
- tin
- 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
Links
Abstract
The utility model is related to a kind of pcb sprays tin post processing streamline, processes current direction according to pcb, includes successively：Spray and spray tin in tin equipment, the layers of copper for pcb plates；Transmission equipment, for transmitting pcb；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 air-out hole array being arranged on wind chamber；The opening for connecting high-pressure air source is also set up on wind chamber；Pure washing equipment, the ionic impurity for cleaning pcb plate surfaces；Transmission equipment, for pcb plates to be sent out into streamline, technical scheme can save the maintenance cost of washing equipment compared with the prior art.
Description
Technical field
The utility model is related to a kind of pcb sprays tin post processing streamline, 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, is particularly suitable for use in, and applies in product vehicles such as automobile in the environment of vibration.Existing
Have in technology, 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 spray tin step, wherein the oxide layer that board-washing is used to remove pcb circuit board surfaces is dabbed,
Pressure (hydraulic) water is washed away except the powder produced during dabbing, and microetch process is using board-washing liquid medicine in circuit board surface one layer of microetch of formation
Mould, microetch mould can produce good adhesion with spray tin, then be washed away by ultrasonic ripples washing, pressure (hydraulic) water except during spray tin
The impurity of generation, eventually passes pure water and washes away except the ionic impurity on pcb plates, prevents 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 spray tin post processing streamlines, according to pcb plus
Work current direction, includes successively：
Spray and spray tin in tin equipment, the layers of copper for pcb plates；
Transmission equipment, for transmitting pcb；
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；
Pure washing equipment, the ionic impurity for cleaning pcb plate surfaces；
Transmission equipment, for pcb plates to be sent out into streamline.
It is preferred that, the box shaped structure of described apparatus for drying, the air-out hole array runs through the upper table of the box like structure
Face.
It is preferred that, the opening for connecting high-pressure air source is arranged on the side of box like structure.
It is preferred that, the open outside of the connection high-pressure air source sets airduct.
It is preferred that, the exhaust vent array distribution is on the area of box like structure upper surface more than 50%.
It is preferred that, 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 as far as possible, water stain middle remaining ionic impurity is also reduced pure
The amount of the pure water used in water-washing step, so as to save the maintenance cost of washing equipment, high-pressure air source can be common with other equipment
With, without being separately provided, reduction lower deployment cost.
Brief description of the drawings
Fig. 1 is the schematic top plan view of pcb slat production line pre-treatments.
Fig. 2 is the schematic top plan view of pcb slat production lines post processing.
Fig. 3 is apparatus for drying stereogram.
Fig. 4 is Fig. 3 apparatus for drying top views.
Embodiment
With reference to the accompanying drawing of the utility model embodiment, the technical scheme being related to the utility model is carried out
Clear complete description, it is clear that the embodiment, is only used for explaining the technical solution of the utility model；Without limiting
Protection domain of the present utility model, protection domain of the present utility model should be so that the description of claim is defined.Art technology
Personnel are belonged within protection domain of the present utility model according to change of the present utility model or change.
It refer to shown in Fig. 1 pcb and spray tin streamline pre-treatment schematic diagram, the top view of the streamline of Fig. 1 displayings,
Pcb processing technological flows are sequentially passed through according to the order in figure from left to right：Transmission equipment 11, for pcb plates to be sent into flowing water
Line；Equipment 12 is lightly scrubbed, for rinsing pcb to eliminate impurity；Microetch equipment 13, can quilt for being formed on the surface of pcb layers of copper
The microstructure of tin attachment；Overflow washing equipment 14, for cleaning the pcb plates after microetch processing；Ultrasonic wave water washing equipment 15, is used
The impurity in pcb plate layers of copper is attached in cleaning；Pressurize washing equipment 16, and for further cleaning, that adheres on pcb plates is miscellaneous
Matter；High wind blowing-dry apparatus 17, it is water stain on pcb plates for drying up；Rumble rosin equipment 18, is helped for adhering to rosin on pcb plates
Solder flux.The technological process of spray tin can be entered by having completed pre-treatment flow by above-mentioned process step pcb.
It refer to pcb shown in Fig. 2 and spray tin streamline post processing processing schematic diagram, streamline shown in Fig. 2 is overlooked
In figure, pcb aftertreatment technologys flow is sequentially passed through according to the order in figure from left to right：Tin-spraying machine（Not shown in figure）, in pcb
The technique of spray tin is completed in the layers of copper of plate and unnecessary tin material is rejected using air knife；Transmission equipment 21, for transmitting pcb；Hot water
Equipment 22 is washed, for tentatively cleaning pcb plates；Gently clean 23 equipment, the burr on the pcb plates spray tin layers surface of scouring；Overflow water
Wash equipment 24, the bulky grain thing that pcb plates show after cleaning is cleaned；Ultrasonic wave water washing equipment 25, the spray of pcb plates is attached to for cleaning
Impurity in tin layers；Pressurize washing equipment 26, for cleaning the granule foreign being attached in pcb plates spray tin layers；Apparatus for drying 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 pcb plates
It is upper to remove, washed so as to further facilitate next step pure water, the pure consumption washed is reduced, so as to reduce the maintenance cost of pure water equipment；
Pure washing equipment 28, the ionic impurity for cleaning pcb plate surfaces；Transmission equipment 29, for pcb plates to be sent out into streamline.
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 to remain in the ionic impurity on pcb plates and then reduce makes in pure water-washing step
Water, also can just reduce the cost of pure washing equipment operation and maintenance.
In the present embodiment, the described box shaped structure of apparatus for drying 27, is provided with exhaust vent 271 in box-like structure
Array runs through the upper surface 270 of the box like structure, and what exhaust vent 271 was dried is directed downward, and air is directly blown on pcb.
In the present embodiment, exhaust vent array distribution is distributed on box like structure, the area on surface more than 50%, the inside pcb
Plate is not in omit, the situation not being blown to.
On the surface 270 of box like structure, be provided for connection high pressure opening 272, opening be arranged on inside box like structure
On the pipeline 274 of UNICOM, the inside of box like structure is hollow cavity body structure, and gases at high pressure can pass through cavity from the air-out
The array of hole 271 outwards sprays.Swiftly flowing air can be quickly removing, be attached to it is water stain on pcb plates, and by pcb plates
Drying, reduces and remains in pcb plate ionic impurities as far as possible.
It refer to Fig. 3 and Fig. 4 in the present embodiment, apparatus for drying connects the outside of pressure-air opening and sets airduct,
Pressure-air, enters cavity, and spray from affiliated hole along path R by airduct；Wind regime is provided relative in conventional fan,
Pressure-air sprays from the row of exhaust vent battle array 271 can provide faster wind speed stronger air-dried ability.
In the present embodiment, the source of high pressure air that apparatus for drying 27 is connected, can use phase with the air knife in tin-spraying machine
Same high-pressure air source or independent wind regime, selection selection source of high pressure air is technology as well known to those skilled in the art,
This is not being repeated.
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, water stain effect is removed with preferably air-drying.
Claims (6)
1.pcb spray tin post processing streamlines, it is characterised in that process current direction according to pcb, include successively：
Spray and spray tin in tin equipment, 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；
Pure washing equipment, the ionic impurity for cleaning pcb plate surfaces；
Transmission equipment, for pcb plates to be sent out into streamline.
2. pcb sprays tin post processing streamline according to claim 1, it is characterised in that described apparatus for drying is box shaped
Structure, the air-out hole array runs through the upper surface of the box like structure.
3. pcb sprays tin post processing streamline according to claim 2, 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.
4. pcb according to claim 2 spray tin post processing streamline, it is characterised in that the connection high-pressure air source is opened
Mouth is outside to set airduct.
5. a kind of pcb sprays tin post processing streamline according to claim 1, it is characterised in that：The air-out hole array point
Cloth is on the area of box like structure upper surface more than 50%.
6. a kind of pcb spray tin post processing streamlines according to claim any one of 1-5, it is characterised in that：The air-out
The blowing direction of hole array is down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272267.5U CN206602720U (en) | 2017-03-21 | 2017-03-21 | Pcb spray tin post processing streamlines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272267.5U CN206602720U (en) | 2017-03-21 | 2017-03-21 | Pcb spray tin post processing streamlines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602720U true CN206602720U (en) | 2017-10-31 |
Family
ID=60145589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272267.5U Expired - Fee Related CN206602720U (en) | 2017-03-21 | 2017-03-21 | Pcb spray tin post processing streamlines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602720U (en) |
-
2017
- 2017-03-21 CN CN201720272267.5U patent/CN206602720U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208321504U (en) | A kind of efficient cleaning machine for pcb board | |
| CN104918411B (en) | A kind of method and device removing aperture burr | |
| CN103997860B (en) | Selective surface treatment process method | |
| CN108289379A (en) | PCB internal layers development etching and automatic optics inspection connecting line equipment and bus connection method | |
| CN103691691A (en) | Full-automatic washing and drying machine for hollow type suppository for infusion preparation | |
| CN207857435U (en) | A kind of pcb board manipulator clamping jaw cleaning equipment | |
| CN102989717B (en) | On-line waste water reusing method in pre-cleaning working procedure | |
| CN206602720U (en) | Pcb spray tin post processing streamlines | |
| CN206835469U (en) | A kind of pcb sprays tin streamline | |
| CN201419170Y (en) | Suction nozzle cleaner | |
| CN206835468U (en) | Pcb sprays tin reprocessing line | |
| CN207188305U (en) | A kind of steel structure surface cleaning device | |
| CN201586619U (en) | Treatment steam/waste liquid recovery device before coating | |
| CN104178795B (en) | Electroplate Liquid Residue remove device and method | |
| CN106424005A (en) | Wave-soldering carrier washing device with protective cover | |
| CN109246940A (en) | Ultrasonic wave immersion cleaning device and brownification wash production line | |
| CN213944079U (en) | Online belt cleaning device of system packaging product | |
| CN204412665U (en) | For the cleaning, drying integrated device of component of machine | |
| CN214918547U (en) | Online cleaning equipment for lead frame | |
| CN209449017U (en) | Ultrasonic wave immersion cleaning device and brownification wash production line | |
| JPH10256710A (en) | Method and apparatus for cleaning through-hole of printed wiring board | |
| CN104148312A (en) | Washing technology for TCO substrate glass with edges cut through laser etching | |
| CN208230367U (en) | Pass through formula cleaning equipment for parts | |
| CN106733881A (en) | A kind of sonic cleaning system | |
| CN112404080A (en) | Double-sided steam cleaning mechanism for glass screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20200321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |