CN107696683A - A kind of full-automatic stencil printing machine of cleaning - Google Patents
A kind of full-automatic stencil printing machine of cleaning Download PDFInfo
- Publication number
- CN107696683A CN107696683A CN201711154879.5A CN201711154879A CN107696683A CN 107696683 A CN107696683 A CN 107696683A CN 201711154879 A CN201711154879 A CN 201711154879A CN 107696683 A CN107696683 A CN 107696683A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- circuit board
- full
- printing machine
- stencil printing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/26—Spraying devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention provides a kind of full-automatic stencil printing machine of cleaning, cleaning operation is carried out to the circuit board that will enter procedure, ensure circuit board printed in full-automatic stencil printing machine before surface cleaning, with improve circuit board printing among, yield rate afterwards.Including casing, gripping jacking system, stage correction system, guideway transportation system, steel mesh frame mounting and clamping system, scraper print system and follow-up purging system, wherein, also include purging system early stage, purging system early stage includes being used to clamp and the clamping plate track of walking circuit plate, the first delivery port, the kerve that catchments for collecting the water for flowing through circuit board, the drying portion for drying circuit plate for being sprayed water to circuit board.
Description
Technical field
The present invention relates to circuit board production techniques field, more particularly to a kind of full-automatic stencil printing machine of cleaning.
Background technology
The application of electronic product has penetrated into the every aspect of life, and manufacture requirement of the people to electronic product is also more
Come it is higher because electronic product is increasingly small-sized, accurate, and the printed circuit board (PCB) of electronic product（PCB）Production must be by surface group
Dress technology（SMT）Equipment is completed, and the paste solder printing of its first procedure produced is exactly stencil printer completing, therefore the
The processing of one procedure is largely fixed printed circuit board (PCB)（PCB）The quality of production.At present, printed circuit board (PCB)（PCB）'s
Paste solder printing is completed using semi-automatic solder paste printer or full-automatic stencil printing machine more, but if to ensure printed circuit board (PCB)
Final product quality, each link when being produced should be ensured that the clean surface of circuit board, prevent dirt from influenceing print
Brushing effects.Chinese authority such as Application No. CN201410387489.2 discloses full-automatic stencil printing machine, " including machine
Frame portion fills, and the bottom of the framework portion dress is provided with Z axis jacking system, and the top of the Z axis jacking system is provided with platform school
Positive system, guideway transportation system is installed in the stage correction system；The framework portion, which is loaded onto, is provided with steel mesh frame clamping system
System, scraper print system and automatic cleaning system, the steel mesh frame mounting and clamping system are located at the top of the guideway transportation system, institute
State the top that scraper print system is located at the steel mesh frame mounting and clamping system, the automatic cleaning system and the steel mesh frame clamping system
System is loaded onto installed in the framework portion side by side.The bottom of the steel mesh frame mounting and clamping system is provided with towards the guideway transportation system
Camera." technical scheme do not clear up the circuit board that will be printed, so occur if original miscellaneous on circuit board
Thing adhere to, then even if complete whole printed circuit board (PCB) process also can not normal use situation occur, influence yield rate because I
Be difficult to exclude circuit board and transporting to being not smeared with dust or attachment before full-automatic stencil printing machine.
The content of the invention
The present invention provides a kind of full-automatic stencil printing machine of cleaning, the circuit board that will enter procedure is carried out clear
Operation is washed, surface cleaning before guarantee circuit board is printed in full-automatic stencil printing machine, prints it to improve circuit board
In, yield rate afterwards.
A kind of full-automatic stencil printing machine of cleaning, including casing, gripping jacking system, stage correction system, guide rail fortune
Defeated system, steel mesh frame mounting and clamping system, scraper print system and follow-up purging system, wherein, in addition to purging system early stage, it is described
Early stage purging system include be used for clamp and walking circuit plate clamping plate track, for sprayed water to circuit board the first delivery port,
For collecting the kerve that catchments for the water for flowing through circuit board, the drying portion for drying circuit plate, first delivery port is located at institute
State above clamping plate track entry, the kerve that catchments is located at below the clamping plate track, the drying portion is located at the clamping plate rail
RoadEnd, the clamping plate track includes two every the empty clamping plate single track placed and be in same level, in two clamping plates
It is spaced on the forward surface of single track and is correspondingly arranged with clamping plate groove, the clamping plate groove can moves back and forth with defeated on the clamping plate single track
Circuit board is sent, the clamping plate groove includes straight support face and oblique locating surface, and the tiltedly locating surface is located at the straight support upper and lower both sides in face,
The tiltedly locating surface is the plane extended from the forward surface surface of the clamping plate groove to the clamping plate groove inner inclination, the straight support
Face is the perpendicular for connecting oblique locating surface end described in upper and lower both sides.
The process and the workflow of current main-stream full-automatic stencil printing machine of present invention progress circuit board printing are unique
Difference is, circuit board first is carried out into cleaning step early stage before scraper printing operation is carried out, i.e., is lifted by the gripping
The circuit board for needing to print is gripped and is moved to purging system early stage by system, and purging system early stage is to the electricity
Road plate carries out surface cleaning operation, then after being accurately positioned by the stage correction system, by the guideway transportation system
Transported, circuit board is located at below the steel mesh frame mounting and clamping system, wait scraper print system operates to ensure that circuit
Plate is completed for printing, and is cleared up finally by the follow-up purging system, finally goes out sample.Specifically, the gripping lifting system
Circuit board is delivered in the clamping plate groove described in both sides on clamping plate single track by system, clamping of the circuit board in the clamping plate groove
Moved under effect on the clamping plate track, wherein, the tiltedly locating surface is used in circuit board playback and the straight support face
, for example when circuit board enters in the clamping plate groove do not fallen within the straight support face, then can be " sliding by the tiltedly locating surface
On extremely " described straight support face so that the both sides of circuit board are horizontal, and then, first delivery port is sprayed water with cleaning circuit plate
Surface, with the movement of the clamping plate groove, circuit board cleaned again by the drying portion after drying operation, in the meantime,
The sewage of drippage can be collected described in inflow in the kerve that catchments, and after circuit board completes drying operation, be conveyed into described flat
Platform corrects system, carries out following process work.Purging system early stage will can be carried out into the circuit board before printing operation
The cleaning on surface, avoid the occurrence of because the presence of circuit board surface debris influences the yield rate of circuit board later stage printing, maximum limit
The mortality for reducing circuit board printing of degree；Secondly, circuit board is during by clamping plate groove clamping transport, positioned at electricity
The sewage of road plate surface can be flowed out by the space between the front and rear clamping plate groove, and design herein also solves cleaning circuit plate
Sewage discharge problem, be not in the situation that debris is still attached to circuit board surface after water rinses.
As a preference of the present invention, first delivery port is included to lower outlet and side water exit mouth, it is described laterally to go out
The mouth of a river is positioned at described to lower outlet both sides, the extension to lower outlet and the side water exit mouth and the clamping plate single track
Direction is identical, there is flow cavitation result portion on the side water exit mouth, and the flow cavitation result portion is from the side water exit mouth to extension
Stretch and close up the plane tapered into.
The cooperation water outlet to lower outlet and the side water exit mouth, be advantageous to the flushing of circuit board surface, when from
The clear water flowed out to lower outlet can scatter when falling within the middle part of circuit board to both sides, wash away both side surface, and described in passing through
The clear water of flow cavitation result portion outflow possesses higher flow velocity, carries out the secondary flushing of circuit board surface, bigger flow velocity is also more sharp
Washed away in by debris.
As a preference of the present invention, the drying system includes being used for blowing plate face, the use dried to the circuit board of process
In the air blower to the blowing panel offer hot blast and the airflow line for connecting the blowing panel and the air blower.
As a preference of the present invention, having outlet section on the blowing panel, the outlet section is arranged to make up by air-out osculum,
The air-out osculum includes guide duct and bends towards speed-raising portion, and speed-raising portion and the air blower are bent towards described in the guide duct connection,
The bending hollow pipe for bending towards speed-raising portion and being tapered into for gradually extend from bottom to top to the clamping plate track, closing in,
The quantity of the air-out osculum gradually tails off along in circuit board direction of advance.
The wind attracted from the guide duct is carried out lane change, acceleration processing by the speed-raising portion that bends towards so that by the air blast
The opposite direction of clamping plate groove movement accelerates to blow described in the wind direction of machine blowout, and the air-out osculum is in the clamping plate groove moving direction
Upper quantity gradually decreases, and this is due to circuit board during gradually the outlet section is passed through, and the surface water drops of attachment are gradual
Blown away, in the backward, the globule is fewer, it is not necessary to which the excessive air-out osculum, the rational deployment of the air-out osculum quantity also exist
While ensureing wind velocity, equipment processing cost is also reduced.
As a preference of the present invention, there is the air draught for being used for circuit board blot effect on the blowing panel
Portion, the wind suction part are located closer to the clamping plate track side relative to the outlet section.
Before circuit board enters the outlet section, the wind suction part is first passed through, is entered surface water drops by the wind suction part
Row is first to be absorbed, the completeness for being also beneficial to ensure that after blow is dried；Because air blower is at work, side is blowed,
Opposite side then can air draught, using air draught and blowing double airflow circulatings be provided with the wind suction part, need not additional energy source disappear
On the premise of consumption, dry efficiency is improved, the utilization rate of the energy is also improved from side.
As a preference of the present invention, the wind suction part includes inlet scoop and connecting tube, the connecting tube connects the air draught
Mouth and the air blower, the inlet scoop rectangular array arrangement, the inlet scoop is the round platform that diameter tapers into from top to bottom
Shape opening.
Closer to circuit board, inlet scoop is bigger, can siphon away more steam for the inlet scoop.
As a preference of the present invention, it is connected between the connecting tube and the air blower for filtering impurities in water
Filter.
Impurity can be carried by flowing through the clear water of circuit board surface, and the filter is while by water vapor absorption also impurity
Filtering, blown out again from the air blower opposite side afterwards, the gas i.e. clean air so blown out.
As a preference of the present invention, have in the guide duct at the air blower for the air blower to be blown out
The heater that wind is heated.
The gas of blowout can be heated by the heater, faster dry effect is played when circuit board is blowed to
Fruit.
In summary, the present invention has the advantages that.
1. purging system early stage can will carry out the cleaning on surface into the circuit board before printing operation, avoid the occurrence of
Because the presence of circuit board surface debris influences the yield rate of circuit board later stage printing, circuit board printing is reduced to greatest extent
Mortality.
2. for circuit board during by clamping plate groove clamping transport, the sewage positioned at circuit board surface can be by front and rear
Space outflow between the clamping plate groove, solves the problems, such as the discharge of the sewage of cleaning circuit plate, is not in that debris rushes through water
The situation of circuit board surface is still attached to after washing.
3. the cooperation water outlet to lower outlet and the side water exit mouth, be advantageous to the flushing of circuit board surface, when
It can be scattered when being fallen within from the clear water flowed out to lower outlet in the middle part of circuit board to both sides, wash away both side surface, and pass through institute
The clear water for stating the outflow of flow cavitation result portion possesses higher flow velocity, carries out the secondary flushing of circuit board surface, and bigger flow velocity is also more
Washed away beneficial to by debris.
4. speed-raising portion is bent towards described in the wind attracted from the guide duct is subjected to lane change, acceleration processing so that by the drum
The opposite direction of clamping plate groove movement accelerates to blow described in the wind direction of blower fan blowout, and the air-out osculum is in the clamping plate groove movement side
Upward quantity gradually decreases, this be due to circuit board during gradually the outlet section is passed through, the surface water drops of attachment by
Gradually blown away, in the backward, the globule is fewer, it is not necessary to the excessive air-out osculum, the rational deployment of the air-out osculum quantity
While ensureing wind velocity, equipment processing cost is also reduced.
5. the completeness of after blow drying is advantageously ensured that into the outlet section in circuit board；Because air blower is in work
When making, side is blowed, opposite side then can air draught, using air draught and blowing double airflow circulatings be provided with the wind suction part,
On the premise of additional energy source consumption is not needed, dry efficiency is improved, the utilization rate of the energy is also improved from side.
Brief description of the drawings
Fig. 1 is a kind of full-automatic stencil printing machine overall schematic of cleaning.
Fig. 2 is purging system structural representation early stage.
Fig. 3 is the first delivery port schematic diagram.
Fig. 4 is drying portion structural representation.
Fig. 5 is clamping plate slot structure schematic diagram.
In figure：1st, clamping plate track, 11, clamping plate single track, 12, clamping plate groove, 121, directly support face, 122, oblique locating surface, 2, first
Delivery port, 21, to lower outlet, 22, side water exit mouth, 23, flow cavitation result portion, 3, catchment kerve, 4, drying portion, 41, blowing
Plate face, 42, outlet section, 421, air-out osculum, 43, wind suction part, 431, inlet scoop.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment 1, be as shown in Figure 1 a kind of full-automatic stencil printing machine overall schematic of cleaning, a kind of cleaning it is complete
Automatic stencil printer, including casing, gripping jacking system, stage correction system, guideway transportation system, steel mesh frame clamping system
System, scraper print system and follow-up purging system, wherein, in addition to purging system early stage, as shown in Fig. 2 purging system early stage
Including for clamp and walking circuit plate clamping plate track 1, for sprayed water to circuit board the first delivery port 2, for collect flow
The kerve 3 that catchments of water through circuit board, the drying portion 4 for drying circuit plate, the first delivery port 2 are located at the entrance of clamping plate track 1
Top, the kerve 3 that catchments is located at the lower section of clamping plate track 1, drying portion 4 be located at the end of clamping plate track 1, clamping plate track 1 including two every
Sky is placed and the clamping plate single track 11 in same level, is spaced on the forward surface of two clamping plate single tracks 11 and is correspondingly arranged with
Clamping plate groove 12, clamping plate groove 12 can move back and forth with transporting circuit board on clamping plate single track 11, as shown in figure 5, clamping plate groove 12 includes
Straight support face 121 and oblique locating surface 122, oblique locating surface 122 are from clamping plate positioned at straight support 121 upper and lower both sides of face, oblique locating surface 122
The plane that the forward surface surface of groove 12 extends to the inner inclination of clamping plate groove 12 is straight to support face 121 to connect upper and lower two skew backs locating surface
The perpendicular of 122 ends.The present invention carries out the process of circuit board printing and the work of current main-stream full-automatic stencil printing machine
Flow only difference is that, before scraper printing operation is carried out first by circuit board carry out early stage cleaning step, that is, pass through folder
Take jacking system to be gripped the circuit board for needing to print and be moved to purging system early stage, early stage, purging system was to the circuit
Plate carries out surface cleaning operation, then after being accurately positioned by stage correction system, is transported, made by guideway transportation system
Circuit board is located at below steel mesh frame mounting and clamping system, and wait scraper print system operates to ensure that being completed for printing for circuit board, most
Cleared up afterwards by follow-up purging system, finally go out sample.Specifically, circuit board is delivered to positioned at both sides by gripping jacking system
In clamping plate groove 12 on clamping plate single track 11, circuit board moves under the clamping action of clamping plate groove 12 on clamping plate track 1, wherein,
Oblique locating surface 122 be for by circuit board playback with for example when circuit board enters in clamping plate groove 12 being not in straight support face 121
Falling within straight support face 121, then " can be slided to " on straight support face 121 by oblique locating surface 122 so that the both sides of circuit board are horizontal, with
Afterwards, the first delivery port 2 is sprayed water with cleaning circuit plate surface, and with the movement of clamping plate groove 12, circuit board is entered by drying portion 4 again
Drying operation after row cleaning, in the meantime, the sewage of drippage can be collected inflow and catchment in kerve 3, when circuit board is completed to dry
After dry run, stage correction system is conveyed into, carries out following process work.Purging system can will enter printing behaviour early stage
Circuit board before work carries out the cleaning on surface, avoids the occurrence of because the presence of circuit board surface debris influences the printing of circuit board later stage
Yield rate, reduce to greatest extent circuit board printing mortality；Secondly, circuit board is clamping transport by clamping plate groove 12
During, the sewage positioned at circuit board surface can be flowed out by the space between front and rear clamping plate groove 12, and design herein also solves
The discharge problem of the sewage of cleaning circuit plate, is not in the feelings that debris is still attached to circuit board surface after water rinses
Condition.As shown in figure 3, the first delivery port 2 includes being located to go out downwards to lower outlet 21 and side water exit mouth 22, side water exit mouth 22
The both sides of the mouth of a river 21, side water exit mouth 22 identical with the bearing of trend of clamping plate single track 11 to lower outlet 21 and side water exit mouth 22
On have a flow cavitation result portion 23, flow cavitation result portion 23 is the plane tapered into that stretches out from side water exit mouth 22 and close up.To
The cooperation water outlet of lower outlet 21 and side water exit mouth 22, is advantageous to the flushing of circuit board surface, is flowed when to lower outlet 21
The clear water gone out can scatter when falling within the middle part of circuit board to both sides, wash away both side surface, and pass through the clear of the outflow of flow cavitation result portion 23
Water possesses higher flow velocity, carries out the secondary flushing of circuit board surface, and bigger flow velocity is also more conducive to wash away debris.Such as Fig. 4
Shown, drying system includes the blowing plate face for the circuit board blowing to process, for providing hot blast to blowing panel 41
Air blower and the airflow line for connecting blowing panel 41 and air blower.There are outlet section 42, outlet section 42 on blowing panel 41
It is arranged to make up by air-out osculum 421, air-out osculum 421 includes guide duct and bends towards speed-raising portion, and guide duct connection bends towards speed-raising portion
And air blower, bend towards the bending hollow pipe that speed-raising portion tapers into for gradually extend from bottom to top to clamping plate track 1, closing in
Road, the quantity of air-out osculum 421 gradually tail off along in circuit board direction of advance.Bending towards speed-raising portion will attract from guide duct
Wind carries out lane change, acceleration processing so that the opposite direction that the wind direction clamping plate groove 12 blown out by air blower moves accelerates to blow, and air-out
The quantity on the moving direction of clamping plate groove 12 of osculum 421 gradually decreases, and this is due to circuit board gradually by the mistake of outlet section 42
Cheng Zhong, the surface water drops of attachment are gradually blown away, and in the backward, the globule is fewer, it is not necessary to excessive air-out osculum 421, air-out osculum
The rational deployment of 421 quantity also while ensureing wind velocity, also reduces equipment processing cost.On blowing panel 41 also
There is the wind suction part 43 for circuit board blot effect, wind suction part 43 is located closer to clamping plate track relative to outlet section 42
1 side.Before circuit board enters outlet section 42, wind suction part 43 is first passed through, is inhaled surface water drops for the first time by wind suction part 43
Receive, be also beneficial to ensure the completeness that after blow is dried；Because air blower is at work, side is blowed, and opposite side is then
Meeting air draught, wind suction part 43 is provided with using double airflow circulatings of air draught and blowing, on the premise of additional energy source consumption is not needed,
Dry efficiency is improved, the utilization rate of the energy is also improved from side.Wind suction part 43 includes inlet scoop 431 and connecting tube, even
Adapter connection inlet scoop 431 and air blower, the arrangement of the rectangular array of inlet scoop 431, inlet scoop 431 gradually becomes for diameter from top to bottom
Small truncated cone-shaped opening.Closer to circuit board, inlet scoop 431 is bigger, can siphon away more steam for inlet scoop 431.Even
The filter for filtering impurities in water is connected between adapter and air blower.Flow through the clear water of circuit board surface can carry it is miscellaneous
Matter, filter, also contaminant filter, blow out from air blower opposite side, so blown out while by water vapor absorption again afterwards
Gas i.e. clean air.Have in guide duct at air blower and add for what the wind for blowing out air blower was heated
Thermal.The gas of blowout can be heated by heater, faster dry effect is played when circuit board is blowed to.
Claims (8)
1. a kind of full-automatic stencil printing machine of cleaning, including casing, gripping jacking system, stage correction system, guideway transport
System, steel mesh frame mounting and clamping system, scraper print system and follow-up purging system, it is characterised in that also including purging system early stage,
Purging system early stage includes being used to clamp and the clamping plate track of walking circuit plate（1）, for sprayed water to circuit board first
Delivery port（2）, for collect flow through circuit board water the kerve that catchments（3）, drying portion for drying circuit plate（4）, it is described
First delivery port（2）Positioned at the clamping plate track（1）Entrance top, the kerve that catchments（3）Positioned at the clamping plate track（1）Under
Side, the drying portion（4）Positioned at the clamping plate track（1）End, the clamping plate track（1）Place and be in every sky including two
The clamping plate single track of same level（11）, in two clamping plate single tracks（11）Forward surface on be spaced clamping plate groove
（12）, the clamping plate groove（12）Can be in the clamping plate single track（11）Upper movement is with transporting circuit board, the clamping plate groove（12）Including
Straight support face（121）With oblique locating surface（122）, the oblique locating surface（122）Positioned at the straight support face（121）Upper and lower both sides, it is described
Oblique locating surface（122）For from the clamping plate groove（12）Forward surface surface to the clamping plate groove（12）Inner inclination extension is put down
Face, the straight support face（121）To connect oblique locating surface described in upper and lower both sides（122）The perpendicular of end.
A kind of 2. full-automatic stencil printing machine of cleaning according to claim 1, it is characterised in that first delivery port
（2）Including to lower outlet（21）With side water exit mouth（22）, the side water exit mouth（22）Positioned at described to lower outlet
（21）Both sides, it is described to lower outlet（21）With the side water exit mouth（22）With the clamping plate single track（11）Bearing of trend phase
Together, the side water exit mouth（22）On have flow cavitation result portion（23）, the flow cavitation result portion（23）For from the side water exit mouth
（22）The cambered surface for stretching out and tapering into opening.
A kind of 3. full-automatic stencil printing machine of cleaning according to claim 1, it is characterised in that the drying system
（4）Including the blowing plate face for the circuit board blowing to process（41）, for the blowing panel（41）Hot blast is provided
Air blower and for connecting the blowing panel（41）With the airflow line of the air blower, the blowing panel（41）Positioned at institute
State clamping plate track（1）Top.
A kind of 4. full-automatic stencil printing machine of cleaning according to claim 3, it is characterised in that the blowing panel
（41）On have outlet section（42）, the outlet section（42）By air-out osculum（421）It is arranged to make up, the air-out osculum（421）Bag
Include guide duct and bend towards speed-raising portion, speed-raising portion and institute's airflow line are bent towards described in the guide duct connection, it is described to bend towards speed-raising portion
For from top to bottom gradually to the clamping plate track（1）Porch extension, close up the bending hollow pipe that tapers into, it is described go out
Wind osculum（421）Quantity gradually tailed off along in circuit board direction of advance.
5. the full-automatic stencil printing machine of a kind of cleaning according to claim 4, it is characterised in that in the clamping plate track
（1）There is the air draught panel for being used for circuit board blot effect lower section, has wind suction part on the air draught panel（43）, it is described
Wind suction part（43）Relative to the outlet section（42）It is located closer to the clamping plate track（1）Porch side.
A kind of 6. full-automatic stencil printing machine of cleaning according to claim 5, it is characterised in that the wind suction part（43）
Including inlet scoop（431）And connecting tube, the connecting tube connect the inlet scoop（431）With the air blower, the inlet scoop
（431）Rectangular array is arranged, the inlet scoop（431）The truncated cone-shaped opening tapered into for diameter from top to bottom.
A kind of 7. full-automatic stencil printing machine of cleaning according to claim 6, it is characterised in that in the connecting tube and
The filter for filtering impurities in water is connected between the air blower.
8. the full-automatic stencil printing machine of a kind of cleaning according to claim 7, it is characterised in that leaned in the guide duct
There is the heater heated for the wind for blowing out the air blower at the nearly air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154879.5A CN107696683A (en) | 2017-11-20 | 2017-11-20 | A kind of full-automatic stencil printing machine of cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154879.5A CN107696683A (en) | 2017-11-20 | 2017-11-20 | A kind of full-automatic stencil printing machine of cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696683A true CN107696683A (en) | 2018-02-16 |
Family
ID=61180397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711154879.5A Withdrawn CN107696683A (en) | 2017-11-20 | 2017-11-20 | A kind of full-automatic stencil printing machine of cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811096A (en) * | 2021-11-19 | 2021-12-17 | 杭州捷配信息科技有限公司 | Automatic cleaning equipment for circuit board |
-
2017
- 2017-11-20 CN CN201711154879.5A patent/CN107696683A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811096A (en) * | 2021-11-19 | 2021-12-17 | 杭州捷配信息科技有限公司 | Automatic cleaning equipment for circuit board |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |
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| WW01 | Invention patent application withdrawn after publication |