CN107278041A - A kind of efficient circuits plate production system - Google Patents
A kind of efficient circuits plate production system Download PDFInfo
- Publication number
- CN107278041A CN107278041A CN201710572171.5A CN201710572171A CN107278041A CN 107278041 A CN107278041 A CN 107278041A CN 201710572171 A CN201710572171 A CN 201710572171A CN 107278041 A CN107278041 A CN 107278041A
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- suction
- knife
- vacuum generator
- gas
- circuit board
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000003814 drug Substances 0.000 claims abstract description 74
- 239000007921 spray Substances 0.000 claims abstract description 17
- 239000003463 adsorbent Substances 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005530 etching Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- H05K3/0085—Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0195—Tool for a process not provided for in H05K3/00, e.g. tool for handling objects using suction, for deforming objects, for applying local pressure
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0736—Methods for applying liquids, e.g. spraying
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/08—Treatments involving gases
- H05K2203/085—Using vacuum or low pressure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
The present invention discloses a kind of efficient circuits plate production system, including circuit board pipeline, liquid medicine container, spray system and water suction knife, the circuit board pipeline is arranged at the top of the liquid medicine container, the spray direction of the spray system is arranged at the top of the circuit board pipeline towards the circuit board pipeline, the water suction knife；Vacuum generator and blower fan are additionally provided with, the air outlet of the blower fan connects the compressed air inlet of the vacuum generator, the suction through hole of the adsorbent chamber entrance connection water suction knife of the vacuum generator.Negative pressure is produced using wind blows vacuum generator and water suction knife suction is supplied to, it is simple and reliable for structure；By the way of " one-to-one ", the suction of a water suction knife is provided separately in a vacuum generator, has broken conventional practical gas internal circulation method, has reduced the requirement and corrosion to blower fan, reduce cost, improve production efficiency.
Description
Technical field
The invention belongs to the technical field of printed circuit board, more particularly to a kind of efficient circuits plate production system.
Background technology
Because electronic product is with volume-diminished, thickness gets over thinning, microminiaturization, and integrated direction development；Printed circuit
Plate must be by wire more densification, thickness of slab more thinning；Circuit board line is from conventional 50um gradually to 40um, 30um directions hair
Exhibition, the thickness of slab of wiring board is gradually developed from 0.05mm to 0.03mm thickness；With circuit more tinyization and more denseization, traditional is aobvious
Shadow or etching machine can not have been met to more tiny, and more denseization and thinner direction are developed, and can only meet the tiny circuits of 40um,
Through reaching a bottleneck period；It is mainly shown as wiring board upper face pool effect.Routine is waved development or etching and can not eliminated
The pool effect of upper face, so causes edge different with intermediate reaction speed, it is impossible to develops to finer and closely woven circuit and loses
Carve.Therefore, it is effective to solve the problems, such as that wiring board develops/etched upper face pool effect, reach development and circuit etching 40um with
30um breaks through, and avoids the etching solution with severe corrosive to equipment corrosion, is mesh so as to reduce the service life of equipment
The problem of preceding those skilled in the art are in the urgent need to address.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem, a kind of efficient circuits plate production system is proposed.
A kind of efficient circuits plate production system, including circuit board pipeline, liquid medicine container, spray system and water suction knife, institute
The top that circuit board pipeline is arranged at the liquid medicine container is stated, the spray direction of the spray system is defeated towards the circuit board
Line sending, the water suction knife is arranged at the top of the circuit board pipeline；It is additionally provided with vacuum generator and blower fan, the blower fan
Air outlet connect the compressed air inlet of the vacuum generator, the adsorbent chamber entrance connection of the vacuum generator is described to inhale
The suction through hole of water knife.
It is preferred that, it is provided with some vacuum generators, the corresponding water suction of adsorbent chamber entrance connection of each vacuum generator
Knife.
It is preferred that, the air inlet of the blower fan is arranged on the outside of the liquid medicine container so that the blower fan can absorb outer
The fresh air on boundary；
The gas outlet of the vacuum generator is connected with air pressure external equalizer, and the air pressure external equalizer includes connection
Pipe, the attached chamber of gas-liquid and medicine-sucking pump, the attached chamber of gas-liquid are independently positioned at the outside of the liquid medicine container, the vacuum generator
Gas outlet connected by the connecting tube with the attached chamber of the gas-liquid so that the gas-liquid mixed discharged out of described vacuum generator
Body, can be pooled to the attached chamber of the gas-liquid by the connecting tube, the attached chamber of gas-liquid by pipe fitting and the liquid medicine reservoir,
The medicine-sucking pump is arranged on the pipe fitting between the attached chamber of the gas-liquid and the liquid medicine container.
It is preferred that, air cleaner is additionally provided with, the gas outlet of the air cleaner connects the air inlet of the blower fan；
Also include gas condenser, the gas condenser is connected to the air outlet and the vacuum generator of the blower fan
Compressed air inlet between.
It is preferred that, suction valve is additionally provided with, the compressed air that the suction valve is arranged at the vacuum generator enters
Mouthful.
It is preferred that, the water suction knife includes side wall, roof, suction through hole and suction nozzle with battery unit；
The roof, side wall and suction nozzle with battery unit are surrounded by the water suction cavity of the water suction knife, and the suction through hole is arranged at institute
State the middle part of roof；The suction nozzle with battery unit is arc-shaped, and the suction nozzle with battery unit is provided with suction hole, and the suction hole is arranged at suction nozzle with battery unit
Center of arc end both sides.
It is preferred that, the water suction knife also includes inhaling knife wing, and the suction nozzle with battery unit is fixed in one end of the suction knife wing
The side of suction hole, top bending from the middle part of the suction knife wing to the water suction knife.
It is preferred that, the suction nozzle with battery unit is titanium tube, is additionally provided with connection sucker, the connection sucker is arranged at the suction nozzle with battery unit
Upper end center of arc end.
It is preferred that, stationary barrier is additionally provided with, the middle part of the inner side of the roof is fixed at the two ends of the stationary barrier,
Bulkhead through-hole is provided with the middle part of the stationary barrier.
It is preferred that, the suction through hole of the water suction knife is connected by telescoping tube with the vacuum generator.
The circuit board production system of the present invention has advantages below：1) negative pressure is produced simultaneously using wind blows vacuum generator
Water suction knife suction is supplied to, it is simple and reliable for structure；2) by the way of " one-to-one ", a vacuum generator is provided separately one
Absorb water the suction of knife, it is to avoid because closing during some water suction knife, causes the suction of remaining knife that absorbs water excessive；3) knife is absorbed water simultaneously
Using various ways, it is to avoid the phenomenon of clamp；4) the relatively closed space residing for production system is allowed to form and outside gas
Pressure keeps the outer circulation mode of balance, has broken conventional practical gas internal circulation method, has reduced the requirement and corruption to blower fan
Erosion, reduces cost, improves production efficiency.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the schematic diagram of the circuit board production line of one of embodiment of the invention；
Fig. 2 is the partial enlarged drawing of one of embodiment of the invention；
Fig. 3 is the schematic diagram of the water suction knife of one of embodiment of the invention；
Fig. 4 is the partial enlarged drawing of the water suction knife of one of embodiment of the invention.
Wherein：Circuit board pipeline 1；Printed circuit board 11；Upper roll wheel 12；Lower roll wheel 13；Liquid medicine container 2；Liquid medicine 21；Medicine
Sprinkler head 3；Liquid medicine filter block 31；Liquid medicine valve 32；Liquid medicine pump 33；Go out water filter 34；Water pressure gauge 35；Absorb water knife 4, side wall
41, roof 42, suction through hole 43, suction nozzle with battery unit 44, suction hole 441, connection sucker 442, suction knife wing 45, stationary barrier 46, every
Plate through hole 461；Vacuum generator 5；Blower fan 6, air gauge 62；Air pressure external equalizer 7, connecting tube 71, the attached chamber 72 of gas-liquid takes out medicine
Pump 73, level sensor 74, air cleaner 75, gas condenser 76.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, a kind of efficient circuits plate production system, including circuit board pipeline 1, liquid medicine container 2, spray system
With water suction knife 4, the circuit board pipeline 1 is arranged at the top of the liquid medicine container 2, the spray direction court of the spray system
To the circuit board pipeline 1, the water suction knife 4 is arranged at the top of the circuit board pipeline 1, is additionally provided with vacuum
Device 5 and blower fan 6, the air outlet of the blower fan 6 connect the compressed air inlet of the vacuum generator 5, the vacuum generator 5
Adsorbent chamber entrance connection it is described water suction knife 4 suction through hole 43；
The air inlet of the blower fan 6 is arranged on the outside of the liquid medicine container 2 so that the blower fan 6 can absorb the external world
Fresh air, the external world here is for the sealing space residing for liquid medicine container 2；
The gas outlet of the vacuum generator 5 is connected with air pressure external equalizer 7, and the air pressure external equalizer 7 includes
The attached chamber 72 of connecting tube 71, gas-liquid and medicine-sucking pump 73, the attached chamber 72 of gas-liquid are independently positioned at the outside of the liquid medicine container 2,
The gas outlet of the vacuum generator 5 is connected by the connecting tube 71 with the attached chamber of the gas-liquid 72 so that from vacuum hair
The gas liquid mixture of discharge, can be pooled to the attached chamber 72 of the gas-liquid, the attached chamber 72 of gas-liquid by the connecting tube 71 in raw device 5
Connected by pipe fitting with the liquid medicine container 2, the medicine-sucking pump 73 be arranged on the attached chamber 72 of the gas-liquid and the liquid medicine container 2 it
Between the pipe fitting on.
The efficient circuits plate production system of the present embodiment, using vacuum generator 5 (preferably Venturi tube), utilizes blower fan
6 provide malleation sources of the gas and produce negative pressure and the liquid medicine 21 remained on the printed circuit board 11 in etching process adsorbed,
Avoid the pool effect that liquid medicine 21 is produced in printed circuit board 11 so that the part of printed circuit board 11 is etched excessively, and
The problem of part then etches not in place, production precision gets a promotion significantly；Liquid medicine 21 after absorption occurs together with gas in vacuum
The gas outlet of device 5 sprays, it is to avoid corrosion of the corrosivity of liquid medicine 21 to remaining equipment；And enter the pressure of vacuum generator 5
Contracting air intake is only air, without corrosivity liquid medicine 21；And gas outlet sprays for the liquid-vapor mixture based on air,
Liquid medicine 21 is wrapped up and quickly sprayed by pressure-air by substantial amounts of, so also big almost in contact with the not side wall of vacuum generator 5
Reduce corrosion of the liquid medicine 21 to gas outlet position greatly so that the service life of vacuum generator 5 is greatly increased.
In the inventive solutions, the attached chamber 72 of a gas-liquid, connecting tube 71 are independently arranged in the outside of liquid medicine container 2
One end be arranged on in circuit board pipeline 1, liquid medicine container 2, spray system and the confined space that coexists of water suction knife 4, it is another
The confined space is stretched out at end, and stretches into the liquid medicine container 2, the gas that will be discharged by connecting tube 71 in each vacuum generator 5
Liquid mixture is pooled to the attached chamber 72 of the gas-liquid, wherein, the liquid portion of gas liquid mixture falls directly in the attached chamber 72 of gas-liquid
Row is collected, and is accumulated when arriving certain altitude, then is sent in liquid medicine container 2 decoction back to by medicine-sucking pump 73 and reused, and gas
Body portion overflows to the outside of the attached chamber 72 of gas-liquid, by being arranged after supporting purifier processing in air.
The other end, blower fan 6 absorbs the fresh air in ambient atmosphere, and these pipe fittings are transported into vacuum generator 5 made
It produces negative pressure, that is, allows the relatively closed space residing for production system to form the outer circulation side for keeping balance with external pressure
Formula, has broken conventional practical gas internal circulation method, has reduced the requirement and corrosion to blower fan 6, reduce cost, improve
Production efficiency.
It is preferred that, some vacuum generators 5 are provided with, the adsorbent chamber entrance connection of each vacuum generator 5 is corresponding to inhale
Water knife 4 (vacuum generator 5 is set with water suction knife 4 to be one-to-one)；Further, suction valve, the suction valve are additionally provided with
Door is arranged at the compressed air inlet of the vacuum generator 5.Due to the etching time required for the printed circuit board of different size
Number, time are different, thus can by the opening and closing of control and suck valve, so that the opening and closing for the knife 4 that controls to absorb water, meanwhile, be also
Need to close suction valve in time, and avoid decoction from suck-back return fan 6, being caused the damage to blower fan 6.Each vacuum occurs
Device 5 individually controls a water suction knife 4, can so cause suction to be more prone to control, it is to avoid when the one or more suctions of closing
During valve, the suction of other water suction knives 4 is substantially improved, the problem of causing printed circuit board 11 to hold.It is further preferred that institute
Blower fan 6 is stated for adjustable blower fan, from the size of control air output, and then the suction of water suction knife 4 is controlled so that regulation is more smart
It is accurate.It is preferred that, the adsorbent chamber entrance of the vacuum generator 5 is arranged at the top of the water suction knife 4, is arranged such, it is to avoid phase
The operation for the pipeline influence circuit board pipeline 1 answered, and the liquid-vapor mixture that suction is returned can coordinate Action of Gravity Field, more
Sprayed soon from the gas outlet of vacuum generator 5.
Also include level sensor 74, the level sensor 74 is arranged in the attached chamber 72 of the gas-liquid.
When level sensor 74 detects the decoction arrival certain altitude accumulated in the attached chamber 72 of gas-liquid, signal is passed to
Control end, control end starts medicine-sucking pump 73 and worked, and the decoction in the attached chamber 72 of gas-liquid is sent back in liquid medicine container 2 and carries out repeating to make
With raising service efficiency.
Also include air cleaner 75, the air cleaner 75 is connected with the air inlet of the blower fan 6 so that extraneous
Fresh air, which is first passed through, enters back into the blower fan 6 after the air cleaner 75.
Solid particulate matter among air is isolated out by air cleaner 75 and avoids these solid particulate matters from entering erosion
Etching system, into liquid medicine, and the generation on liquid medicine composition is influenceed, it is ensured that the composition of liquid medicine is not contaminated, and improves the matter of etching
Amount.
Also include gas condenser 76, the gas condenser 76 is connected to the air outlet and the vacuum of the blower fan 6
Between the compressed air inlet of generator.
Air enters system by blower fan 6, can take away the heat produced in the operation process of part fan 6, enter system
Before to first pass through gas condenser 75 be air cooling-down, so as to avoid because blower fan 6 works long hours generation high-temperature gas, and influence
Chemically react environment and conveyance conduit high temperature degumming, while ensureing that vacuum generator 5 smoothly produces negative pressure, improves service efficiency.
It is preferred that, the circuit board pipeline 1 is provided with upper roll wheel 12 and lower roll wheel 13, and the liquid medicine shower nozzle 3 is provided with
Upper nozzle and lower nozzle, the upper nozzle from top to bottom spray liquid medicine 21, and the lower nozzle from bottom to top sprays liquid medicine 21；It is described
Liquid medicine shower nozzle 3 is arranged between water suction knife 4 two-by-two, and the vacancy of upper roll wheel 12 of the circuit board pipeline 1 below the upper nozzle is set
Put, the vacancy of lower roll wheel 13 of the circuit board pipeline 1 above the lower nozzle is set.It is arranged such, the present embodiment can be caused
Circuit board production system simultaneously etching and processing printed circuit board 11 positive and negative, when printed circuit board 11 is run to lower roll wheel 13
During vacant locations, the back side that liquid medicine 21 can be ejected into printed circuit board 11 by lower nozzle is etched, and printed circuit board 11
When operation is to 12 vacant locations of upper roll wheel, the front that liquid medicine 21 can be ejected into printed circuit board 11 by upper nozzle is etched,
Considerably increase the efficiency of processing.
It is preferred that, it is additionally provided with liquid medicine filter block 31, liquid medicine valve 32, liquid medicine pump 33, goes out water filter 34 and water pressure gauge
35, liquid medicine filter block 31 is arranged at liquid medicine container 2, and the liquid medicine pump 33 passes through pipeline communication liquid medicine filter block 31, the water outlet
Filter 34 is arranged at the delivery port of the liquid medicine pump 33, the liquid medicine shower nozzle 3 connect it is described go out water filter 34 delivery port；
The liquid medicine valve 32 is arranged between liquid medicine filter block 31 and liquid medicine pump 33, gone out between water filter 34 and upper nozzle and water outlet
It is described to go out between water filter 34 and upper nozzle and to go out between water filter 34 and lower nozzle between filter 34 and lower nozzle
The water side of liquid medicine valve 32 is additionally provided with water pressure gauge 35.It is arranged such, can be controlled by adjusting each liquid medicine valve 32
The opening and closing of liquid medicine shower nozzle 3, and set water pressure gauge 35 to monitor the pressure of liquid medicine 21 in real time, water filter 34 and liquid medicine are set out
Filter block 31, can avoid the liquid medicine 21 containing impurity from being pumped to liquid medicine pump 33 to be sprayed by liquid medicine shower nozzle 3, cause liquid medicine pipe
The problem of processing effect of the blocking on road and printed circuit board 11.
It is preferred that, air gauge 62 is additionally provided with, the air gauge 62 is arranged at the air outlet of the blower fan, for monitoring wind
Machine 6 goes out wind pressure.
It is preferred that, the water suction knife 4 (as shown in Figure 2,4) includes side wall 41, roof 42, suction through hole 43 and suction nozzle with battery unit
44；The roof 42, side wall 41 and suction nozzle with battery unit 44 are surrounded by the water suction cavity of the water suction knife 4, and the suction through hole 43 is set
In the middle part of the roof 42；The suction nozzle with battery unit 44 is arc-shaped, and the suction nozzle with battery unit 44 is provided with suction hole 441, the water suction
Hole 441 is arranged at the both sides of the center of arc end of suction nozzle with battery unit 44.It is arranged such and is arranged at center of arc end with suction hole 441
Compare, although suction hole 441 and the distance of printed circuit board 11 are somewhat remote, but due to the conveying printing electricity of circuit board pipeline 1
During the plate 11 of road, printed circuit board 11 more or less can also produce some bounces, will so avoid because the scratching of suction hole 441 is arrived
Printed circuit board 11 and cause the phenomenon of clamp to occur；When printed circuit board 11 is moved and suction nozzle with battery unit 44 as shown by arrows in Figure 3
During contact, the center of arc end of suction nozzle with battery unit 44 can be contacted with printed circuit board 11, make its rounding off；In addition, it also avoid
The problem of because being got too close to suction hole 441 and printed circuit board 11 causing printed circuit board 11 to hold (liquid medicine suction such as Fig. 3
Arrow shown in).
It is preferred that, the water suction knife 4 also includes inhaling knife wing 45, and the suction is fixed in described one end for inhaling knife wing 45
The side of the suction hole 441 of mouth 44, top bending from the middle part of the suction knife wing 45 to the water suction knife 4.Work as printed circuit
Near the transport of plate 11 extremely water suction knife 4 and when producing bounce, will inhale knife wing 45 will limit its bounce, so as to smooth out into suction
The lower section of water knife 4 carries out liquid medicine suction operation.
It is preferred that, the suction nozzle with battery unit 44 is titanium tube, is additionally provided with connection sucker 442, and the connection sucker 442 is arranged at institute
State the center of arc end of the upper end of suction nozzle with battery unit 44.It is arranged such, on the one hand the weld strength of increase suction nozzle with battery unit 44 and side wall 41,
Still further aspect, makes both be more prone to positioning and welding, it is ensured that the linearity of water suction knife 4；Connection sucker 442 is arranged at institute
The center of arc end of the upper end of suction nozzle with battery unit 44 is stated, the suction of left and right sides suction hole 441 can be balanced, water suction is improved uniform
Degree.
It is preferred that, the side wall 41 includes reinforcing portion and extension, and the reinforcing portion is set for "L" shaped, the extension
One end of the level of the reinforcing portion is fixed in the one end in portion, and the vertical of the reinforcing portion is fixed at the two ends of the roof 42
One end；The extension is is vertically arranged, and the suction nozzle with battery unit 44 is arranged at the other end of the extension so that entirely absorb water knife
4 are presented " convex " font.It is arranged such, the reinforcing portion of one side "L" shaped can strengthen the strong of the side wall of whole water suction knife 4
Degree, it is to avoid it deforms and causes the phenomenons such as clamp in the course of the work；On the other hand, it is ensured that the straight line of whole water suction knife 4
Degree, it is to avoid bend right and left deformation.
It is preferred that, stationary barrier 46 is additionally provided with described in water suction knife 4, the top is fixed at the two ends of the stationary barrier 46
The middle part of the inner side of wall 42, the middle part of the stationary barrier 46 is provided with bulkhead through-hole 461.Due to water suction knife 4 be by roof 42,
Side wall 41 and suction nozzle with battery unit 44 around, determining when setting the one side of stationary barrier 46 to facilitate the above-mentioned part to be welded
Position；On the other hand strengthen the stability and intensity of whole water suction knife 4, increase its durability.It is further specific, the stationary barrier
The bottom of the reinforcing portion of the roof 42 is fixed at 46 two ends.
It is preferred that, the suction through hole 43 of the water suction knife 4 is connected by telescoping tube with the vacuum generator 5.So set
Put, the distance between water suction knife 4 and printed circuit board 11 can be adjusted, with adapt to different-thickness, specification printed circuit board 11；
It is preferred that, the suction nozzle with battery unit 44 of the water suction knife 4 and the distance of printed circuit board 11 are 2-4mm, if apart from too closely, absorb water knife
4 often scratching to printed circuit board 11, will be damaged to and cause clamp phenomenon, if the distance is too far, then suction is inadequate, nothing
Method aspirates liquid medicine 21 totally.It is further preferred that the suction of the water suction knife 4 is 0.2-0.5bar, if suction is excessive,
Easily printed circuit board 11, which is held, causes clamp, if suction is too small, liquid medicine 21 can not be aspirated totally.
More specifically, the circuit board production system of the present embodiment, for flexible PCB (Flexible Printed
Circuit Board) production.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of efficient circuits plate production system, including circuit board pipeline, liquid medicine container, spray system and water suction knife, described
Circuit board pipeline is arranged at the top of the liquid medicine container, and the spray direction of the spray system is conveyed towards the circuit board
Line, the water suction knife is arranged at the top of the circuit board pipeline, it is characterised in that：
Vacuum generator and blower fan are additionally provided with, the compressed air of the air outlet connection vacuum generator of the blower fan enters
Mouthful, the suction through hole of the adsorbent chamber entrance connection water suction knife of the vacuum generator.
2. efficient circuits plate production system according to claim 1, it is characterised in that：Some vacuum generators are provided with,
The corresponding water suction knife of adsorbent chamber entrance connection of each vacuum generator.
3. efficient circuits plate production system according to claim 1, it is characterised in that：The air inlet of the blower fan is arranged on
The outside of the liquid medicine container so that the blower fan can absorb the fresh air in the external world；
The gas outlet of the vacuum generator is connected with air pressure external equalizer, the air pressure external equalizer include connecting tube,
The attached chamber of gas-liquid and medicine-sucking pump, the attached chamber of gas-liquid are independently positioned at the outside of the liquid medicine container, and its internal air pressure with
Extraneous atmospheric pressure keeps balance；The gas outlet of the vacuum generator is connected by the connecting tube with the attached chamber of the gas-liquid,
So that the gas liquid mixture discharged out of described vacuum generator, can be pooled to the attached chamber of the gas-liquid, institute by the connecting tube
The attached chamber of gas-liquid is stated by pipe fitting and the liquid medicine reservoir, the medicine-sucking pump is arranged on the attached chamber of the gas-liquid and the liquid medicine holds
On the pipe fitting between device.
4. efficient circuits plate production system according to claim 3, it is characterised in that：Air cleaner is additionally provided with, institute
The gas outlet for stating air cleaner connects the air inlet of the blower fan；
Also include gas condenser, the gas condenser is connected to the air outlet of the blower fan and the pressure of the vacuum generator
Between contracting air intake.
5. efficient circuits plate production system according to claim 2, it is characterised in that：Suction valve is additionally provided with, it is described
Suction valve is arranged at the compressed air inlet of the vacuum generator.
6. efficient circuits plate production system according to claim 1, it is characterised in that：The water suction knife includes side wall, top
Wall, suction through hole and suction nozzle with battery unit；
The roof, side wall and suction nozzle with battery unit are surrounded by the water suction cavity of the water suction knife, and the suction through hole is arranged at the top
The middle part of wall；The suction nozzle with battery unit is arc-shaped, and the suction nozzle with battery unit is provided with suction hole, and the suction hole is arranged at the circle of suction nozzle with battery unit
The both sides of arc central end.
7. efficient circuits plate production system according to claim 6, it is characterised in that：The water suction knife also includes inhaling knife wing
The side of the suction hole of the suction nozzle with battery unit is fixed in wing, one end of the suction knife wing, and the middle part of the suction knife wing is to described
The top bending of water suction knife.
8. efficient circuits plate production system according to claim 6, it is characterised in that：The suction nozzle with battery unit is titanium tube, is also set
Connection sucker is equipped with, the connection sucker is arranged at the center of arc end of the upper end of the suction nozzle with battery unit.
9. efficient circuits plate production system according to claim 6, it is characterised in that：Stationary barrier is additionally provided with, it is described
The two ends of stationary barrier, which are fixed in the middle part of the middle part of the inner side of the roof, the stationary barrier, is provided with bulkhead through-hole.
10. efficient circuits plate production system according to claim 6, it is characterised in that：The suction through hole of the water suction knife
Connected by telescoping tube with the vacuum generator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610553229.7A CN106028659A (en) | 2016-07-14 | 2016-07-14 | High-efficiency circuit board production system |
| CN2016105532297 | 2016-07-14 |
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| Publication Number | Publication Date |
|---|---|
| CN107278041A true CN107278041A (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610553229.7A Pending CN106028659A (en) | 2016-07-14 | 2016-07-14 | High-efficiency circuit board production system |
| CN201710572171.5A Pending CN107278041A (en) | 2016-07-14 | 2017-07-13 | A kind of efficient circuits plate production system |
| CN201720849165.5U Active CN206851152U (en) | 2016-07-14 | 2017-07-13 | A kind of efficient circuits plate production system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610553229.7A Pending CN106028659A (en) | 2016-07-14 | 2016-07-14 | High-efficiency circuit board production system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720849165.5U Active CN206851152U (en) | 2016-07-14 | 2017-07-13 | A kind of efficient circuits plate production system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028659A (en) * | 2016-07-14 | 2016-10-12 | 广州市巨龙印制板设备有限公司 | High-efficiency circuit board production system |
| CN106558518A (en) * | 2017-01-06 | 2017-04-05 | 深圳天华机器设备有限公司 | A kind of Etaching device |
| CN110072343B (en) * | 2019-05-07 | 2020-04-17 | 四川海英电子科技有限公司 | Production line and production process of printed circuit board for new energy automobile |
| CN110824863A (en) * | 2019-08-30 | 2020-02-21 | 衢州顺络电路板有限公司 | Vacuum developing device |
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| JPH07266274A (en) * | 1992-01-31 | 1995-10-17 | Riide Electron:Kk | Vacuum sucking device |
| CN203711447U (en) * | 2013-12-20 | 2014-07-16 | 浙江吉利控股集团有限公司 | Portable vacuum liquid sucking device |
| CN205071478U (en) * | 2015-10-19 | 2016-03-02 | 广州市巨龙印制板设备有限公司 | FPC piece formula etching system |
| CN206851152U (en) * | 2016-07-14 | 2018-01-05 | 广州市巨龙印制板设备有限公司 | A kind of efficient circuits plate production system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202626294U (en) * | 2012-06-05 | 2012-12-26 | 永天机械设备制造(深圳)有限公司 | Vacuum suction device |
| CN103763863B (en) * | 2014-01-16 | 2016-09-28 | 东莞市宏德电子设备有限公司 | A kind of soft board development, etching even move back film device |
| CN105392289B (en) * | 2015-12-09 | 2018-05-29 | 广州市巨龙印制板设备有限公司 | A kind of flexible circuitry board assembly line |
| CN205258640U (en) * | 2015-12-09 | 2016-05-25 | 广州市巨龙印制板设备有限公司 | Black hole case structure with defoaming function |
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2016
- 2016-07-14 CN CN201610553229.7A patent/CN106028659A/en active Pending
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- 2017-07-13 CN CN201710572171.5A patent/CN107278041A/en active Pending
- 2017-07-13 CN CN201720849165.5U patent/CN206851152U/en active Active
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| JPH07266274A (en) * | 1992-01-31 | 1995-10-17 | Riide Electron:Kk | Vacuum sucking device |
| CN203711447U (en) * | 2013-12-20 | 2014-07-16 | 浙江吉利控股集团有限公司 | Portable vacuum liquid sucking device |
| CN205071478U (en) * | 2015-10-19 | 2016-03-02 | 广州市巨龙印制板设备有限公司 | FPC piece formula etching system |
| CN206851152U (en) * | 2016-07-14 | 2018-01-05 | 广州市巨龙印制板设备有限公司 | A kind of efficient circuits plate production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206851152U (en) | 2018-01-05 |
| CN106028659A (en) | 2016-10-12 |
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