CN203525963U - Coating device for electronic product - Google Patents
Coating device for electronic product Download PDFInfo
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- CN203525963U CN203525963U CN201320655981.4U CN201320655981U CN203525963U CN 203525963 U CN203525963 U CN 203525963U CN 201320655981 U CN201320655981 U CN 201320655981U CN 203525963 U CN203525963 U CN 203525963U
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- electronic product
- cavity
- atomizer
- coating apparatus
- spraying
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- 239000011248 coating agent Substances 0.000 title claims abstract description 36
- 238000000576 coating method Methods 0.000 title claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 19
- 238000005086 pumping Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 14
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 230000002141 anti-parasite Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
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- 239000012535 impurity Substances 0.000 description 2
- 238000007603 infrared drying Methods 0.000 description 2
- MLFHJEHSLIIPHL-UHFFFAOYSA-N isoamyl acetate Chemical compound CC(C)CCOC(C)=O MLFHJEHSLIIPHL-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
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- 229940117955 isoamyl acetate Drugs 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model provides a coating device for an electronic product. The coating device compromises a vacuumizing device, a spraying device, an electronic product fixing device and an electric control device, wherein the vacuumizing device comprises a cavity body, a vacuum pump and an electric control three-way valve; the electronic product fixing device is arranged in the cavity body; the spraying device comprises a feeder and an atomizer which are communicated with each other, and the atomizer is communicated with an exhaust hole of the vacuum pump; the electronic product fixing device comprises two cavity bodies which comprise cavities, and electronic product insert holes are formed in the butting parts of the cavity bodies; a spraying inlet is formed in one cavity body, and a vacuumizing connector communicated with an air pumping hole of the vacuum pump is arranged on the other cavity body; the vacuum pump, the atomizer, the electric control three-way valve and the like are all connected with the electric control device. The coating device can be used for coating the inner and outer surfaces of the electronic product uniformly and properly at the same time to the maximum extent, and is high in coating speed and good in effect.
Description
Technical field
The utility model relates to coating apparatus field, especially, relates to a kind of coating apparatus of electronic product.
Background technology
Electronic product is widely used in people's daily life, inseparable with people's clothing, food, shelter, row; But its internal component of electronic product, especially the careful circuit board of precise structure, once intake, make moist or corroded by other hazardous mediums, will cause irremediable loss, or product is directly scrapped or need to tear machine maintenance open to product, to people, makes troubles.Therefore, person skilled is studied, mainly contain two kinds of modes electronic product is carried out to plated film: the painting method of (1) jet printing type: be mainly that pending mobile electronic device is sprayed with the vaporific medicament of heavy dose of injection by repeated multiple times in cofferdam, until reach the desirable effect that sprays, its drawback is that reagent consumption amount is excessive, high cost, cannot guarantee that all electronic devices and components of electronic equipment internal can be effectively protected, also very easily cause significant data interface because being excessively coated the situation that loose contact even cannot connect that occurs simultaneously simultaneously; (2) painting method of immersion: the mobile electronic devices such as mobile phone are submerged in specific water repellent solution after dilution completely, under the auxiliary equipment effects such as ultrasonic wave, turbulent device, impel all surfaces externally and internallies of liquid medicine and electronic equipment to contact and form coated method, its problem is except easily causing because of the excessively coated interface loose contact causing and cannot connecting, also be easy to be taken out of and cause medicament contaminated by medicament because of dust stratification in electronic equipment, cause liquid medicine cannot continue to use, raise the cost, be not suitable for industrial applications.
Along with electronic product is applied more and more widely, provide the coating apparatus that a kind of coating effects is good, plated film efficiency is high to have very important significance.
Utility model content
The utility model object is to provide the coating apparatus of the electronic product that a kind of coating effects is good, plated film efficiency is high, and the technical solution of the utility model is specially:
A coating apparatus for electronic product, comprises vacuum extractor, sprayer unit, electronic product fixture and electric control gear;
Described vacuum extractor comprises cavity and vavuum pump, and described electronic product fixture is arranged on the inside of described cavity;
Described electronic product fixture comprises the first cavity and the second cavity, and the first cavity is provided with corresponding electronic product insert port with the second cavity; Described the first cavity is provided with spraying input port, and described the second cavity is provided with the interface that vacuumizes being communicated with the bleeding point of described vavuum pump;
Described sprayer unit comprises delivery device and atomizer, and described atomizer is arranged in described cavity, and it is provided with the first entrance, the second entrance and the first outlet; Described delivery device is communicated with described the first entrance, and the second entrance of described atomizer is communicated with the exhaust outlet of described vavuum pump by triple valve, and described the first outlet is communicated with described spraying input port;
Described triple valve also communicates with ambient atmosphere by check valve;
Described vavuum pump, delivery device, atomizer and triple valve are all connected with described electric control gear.
In order to reach better technique effect, also comprise seal member, described seal member is arranged between described the first cavity and the second cavity, and is provided with the through hole that is not more than electronic product cross sectional dimensions.
Preferred in above technical scheme, described seal member is elastomer, can there is strain and seal up on the first cavity the gap between electronic product insert port and electronic product between electronic product insert port and electronic product and/or on the second cavity, the preferred thick plate-like of its structure or strip or ring-type, the film that the thick plate-like foam piece that further can select the block rubber of thick plate-like, ring-type or have a hole-closing structure maybe can be wrapped electronic product and be compressed by electronic product insert port on electronic product insert port on the first cavity and/or the second cavity.
In order to reach better technique effect, also comprise spraying filter, described spraying filter is arranged between the second entrance and described spraying input port.
Preferred in above technical scheme, described spraying filter is screen mesh type structure or baffle-type structure or maze-type structure, and it is arranged on the start position of described the first outlet, and the bore dia of wherein said screen mesh type structure is no more than 0.2 millimeter.
Preferred in above technical scheme, described spraying filter is the cylinder cavity of an end opening other end sealing, the openend of described spraying filter is higher than liquid level 1-3 centimetre in described atomizer, when described atomizer is compressed air type atomizer or mechanical centrifugal formula atomizer, described the second entrance is arranged on the inside of described spraying filter; When described atomizer is ultrasonic ultrasonic delay line memory, the openend of described spraying filter is arranged on the top of described the second entrance.
Preferred in above technical scheme, in described cavity, be provided with pressure sensor, described pressure sensor is connected with described electric control gear; Described delivery device is the fluid filling pump of being furnished with condenser type or inductance type or ultrasonic type or photoelectric liquid-levle device.
In order to reach better technique effect, also comprise drying unit, described drying unit comprises dries cavity, heater, circulating current fan and temperature measuring equipment, and described circulating current fan and described heater are all arranged in the top inner wall of described oven dry cavity; Described temperature measuring equipment is arranged in the bottom interior wall of described oven dry cavity.
In order to reach better technique effect, case lid is established in the top of described cavity, and described case lid is connected by axle with described cavity, and the below of described case lid is provided with seal, and described axle is provided with votage control switch, and described votage control switch is connected with described electric control gear.
The utlity model has following beneficial effect:
(1) the utility model adopts vacuum extractor, sprayer unit, combination between electronic product fixture and electric control gear, can realize the spraying operation to electronic product under micro-medicament system, by Continuous-flow, cross the rolling action of the air-flow in electronic product inner member gap, effectively realize atomizing functions liquid medicine for the omnibearing coating of electronic product, the rate of drying that the vacuum environment simultaneously applying impels atomization liquid medicine further to concentrate and accelerate coating, active constituent content and the uniformity of coat film have been improved, facilitated to the full extent in electronic product, in the time of outer surface, evenly and be moderately coated, coating effects is good.
(2) in the utility model, seal member is elastomer, can there is strain and seal up on the first cavity the gap between electronic product insert port and electronic product between electronic product insert port and electronic product and/or on the second cavity, and be provided with the through hole that is not more than electronic product cross sectional dimensions, utilize elastomeric elasticity, make between electronic product and seal member, on electronic product and the first cavity, between electronic product insert port and on electronic product and the second cavity, between electronic product insert port, closely fit, thereby the cavity of the cavity of the first cavity and the second cavity is isolated completely, being convenient to medicine mist passes through the inside of electronic product, improve coating effects.
(3) spray in the utility model design of filter, filters bulky grain medicine mist or other impurity, improves the uniformity of plated film; Select ultrasonic ultrasonic delay line memory or compressed air type atomizer or mechanical centrifugal formula atomizer, realize according to actual needs corrosion-resistant, antistaticly puncture, the functional plated film such as dustproof antifouling, potential resistance to electrolyte contamination, waterproof, anti-dew frost prevention, anti-parasite, mildew-resistant, self-cleaning, practicality is wide; Spraying filter is that spraying filter is screen mesh type structure or baffle-type structure or maze-type structure or is the cylinder cavity of lower ending opening and upper end closed, it is arranged on the start position of described the first outlet, the bore dia of wherein said screen mesh type structure is no more than 0.2 millimeter, simple in structure, be convenient to produce.
(4) design of pressure sensor in the utility model, is convenient to grasp more accurately the pressure in whole system, is conducive to the accurate control of each step of plated film; Described delivery device is the fluid filling pump that disposes condenser type, inductance type or ultrasonic type or photoelectric liquid-levle device, safe.
(5) design of drying unit in the utility model, is convenient to the electronic product rapid curing after plated film.
(6) design of case lid, seal and votage control switch in the utility model, closed votage control switch when case lid is closed, votage control switch transmission of information is to electric control gear, electric control gear is controlled vavuum pump startup and is entered duty, electric control gear transmission of information is controlled whole device pressure to pressure sensor simultaneously, easy and simple to handle.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure top view of the utility model preferred embodiment 1;
Fig. 2 is the front view of cavity in Fig. 1;
Fig. 3 be in the utility model preferred embodiment 1 atomizer with spraying filter scheme of installation;
Fig. 4 is the drying unit structural representation of the utility model preferred embodiment 1;
Fig. 5 be in the utility model preferred embodiment 2 atomizer with spraying filter scheme of installation;
Fig. 6 be in the utility model preferred embodiment 3 atomizer with spraying filter scheme of installation;
1-vacuum extractor, 11-cavity, 12-vavuum pump, 2-sprayer unit, 21-delivery device, 22-atomizer, 221-the first entrance, 222-the second entrance, 223-the first outlet, 3-electronic product fixture, 31-the first cavity, the 312-input port of spraying, 32-the second cavity, 311, 321-electronic product insert port, 322-vacuumizes interface, 33-seal member, 331-through hole, 4-electric control gear, 5-drying unit, 51-is dried cavity, 52-heater, 53-circulating current fan, 54-temperature measuring equipment, 6-Electrocontrolled tee valve, 7-check valve, 8-pressure sensor, 9-case lid, 91-axle, 92-seal, 93-votage control switch, the 10-filter of spraying, 101-liquid level.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can limit and cover according to claim is implemented.
Embodiment 1:
A coating apparatus for electronic product, comprises vacuum extractor 1, sprayer unit 2, electronic product fixture 3, electric control gear 4 and drying unit 5, refers to Fig. 1.
Described vacuum extractor 1 comprises cavity 11 and vavuum pump 12, and described electronic product fixture 3 is arranged on the inside of described cavity 11.
In described cavity 11, be provided with pressure sensor 8, described pressure sensor 8 is connected with described electric control gear 4, is convenient to grasp more accurately the pressure in whole device, is conducive to each step of plated film and controls.
Described cavity 11 is cuboid cavity, transparent material slab is established as case lid 9 in its top, described case lid 9 is connected by axle 91 with described cavity 11, the below of described case lid 9 is provided with seal 92, described axle 91 is provided with votage control switch 93, and described votage control switch 93 is connected with described electric control gear 4, refers to Fig. 2, seal 92 is assisted case lid 9 seal chamber 11 better, and after votage control switch 93 is closed, direct transmission of information is to electric control gear 4.
Described electronic product fixture 3 comprises the first cavity 31, the second cavity 32 and seal member 33, described the first cavity 31 and the second cavity 32 joints are provided with electronic product insert port 311,321, seal member 33 is the elastomer of thick plate-like or strip or circulus, which is provided with the through hole 331 that is not more than electronic product cross sectional dimensions, be preferably slightly less than the cross sectional dimensions of electronic product; Described seal member 33 is arranged between described the first cavity 31 and the second cavity 32, described through hole 331 and described electronic product insert port 311,321 corresponding settings, realize the sealing completely in gap between electronic product insert port 311 and electronic product and between electronic product insert port 321 and electronic product.While placing electronic product, electronic product and seal member 33 fit tightly, and completely the first cavity 31 and the second cavity 32 are separated, and are convenient to medicine mist and pass through the inside of electronic product, improve coating effects; Between described the first cavity 31 and seal member 33 and the second cavity 32 and described seal member 33, all by fastener, be connected and fixed, easy for installation, good stability.
Described the first cavity 31 is provided with spraying input port 312, and described the second cavity 32 is provided with and vacuumizes interface 322, described in vacuumize interface 322 and be communicated with the bleeding point of described vavuum pump 12.
Described sprayer unit 2 comprises delivery device 21 and atomizer 22, and described atomizer 22 is provided with the first entrance 221, the second entrance 222 and the first outlet 223; Described delivery device 21 is arranged on the outer wall of described cavity 11 and is communicated with described the first entrance 221, described atomizer 22 is arranged in described cavity 11, the second entrance 222 of described atomizer 22 communicates with the exhaust outlet of described vavuum pump 12 by triple valve 6, and described triple valve 6 communicates with ambient atmosphere by check valve 7.
Described delivery device 21 is for disposing the fluid filling pump of condenser type or inductance type or ultrasonic type or photoelectric liquid-levle device, safe.
Described vavuum pump 12, delivery device 21, atomizer 22 and triple valve 6 are all connected with described electric control gear 4, and electric control gear 4 is controlled the action of each parts.
Between the second entrance 222 of described atomizer 22 and the spraying input port 312 on described the first cavity, be provided with spraying filter 10, for filtering large particle diameter medicine, drip or other impurity, improve the uniformity of plated film.
Described spraying filter 10 is the cylinder cavity of lower ending opening and upper end closed, and the openend of described spraying filter 10 is higher than liquid level 101 position 1-3 centimetre in described atomizer 22; Described atomizer 22 is selected ultrasonic ultrasonic delay line memory, and the openend of described spraying filter 10 is arranged on the top of described the second entrance 222, refers to Fig. 3.Select according to the actual requirements coated agent that viscosity is lower to realize corrosion-resistant, antistaticly to puncture, the functional plated film such as dustproof antifouling, potential resistance to electrolyte contamination, waterproof, anti-dew frost prevention, anti-parasite, mildew-resistant, self-cleaning, practicality is wide.
Described drying unit 5 comprises dries cavity 51, heater 52, circulating current fan 53 and temperature measuring equipment 54, refers to Fig. 4, and described circulating current fan 53 and described heater 52 are all arranged in the top inner wall of described oven dry cavity 51; Described temperature measuring equipment 54 is arranged in the bottom interior wall of described oven dry cavity 51, by circulating current, fanning 53 promotes the internal gas flow of drying cavity 51 to circulate, described temperature measuring equipment 54 is for monitoring the temperature of drying cavity 51, and be arranged in bottom interior wall, the bake out temperature of detected electrons product more reasonably, heater 52 can heat to realize its heating function for infrared heating, electrical heating or its mode, the electronic product rapid curing after plated film is convenient in the design of drying unit 5, also can make plated film solidify evenly simultaneously.
Embodiment 2:
A kind of coating apparatus of electronic product, described atomizer 22 is compressed air type atomizer or mechanical centrifugal formula atomizer, described the second entrance 222 is arranged on the inside of described spraying filter 10, refer to Fig. 5, because compressed air type atomizer or mechanical centrifugal formula atomizer not only have good atomizing effect to low viscous coated agent, full-bodied coated agent is also had to good effect, therefore, be suitable for various corrosion-resistant, antistatic puncturing, dustproof antifouling, potential resistance to electrolyte contamination, waterproof, anti-dew frost prevention, anti-parasite, mildew-resistant, the functional plated film such as self-cleaning, practicality is wide.
Described seal member 33 is selected the film that can wrap electronic product and be compressed by electronic product insert port on electronic product insert port 311 on the first cavity 31 and/or the second cavity 32 321 and electronic product, utilize the elasticity of film, make between electronic product and seal member 33, between electronic product insert port 311 and electronic product and/or closely laminating between electronic product insert port 321 and electronic product, accomplish thorough sealing, improve coating effects.
Other structures are with embodiment 1.
Embodiment 3:
A kind of surfaces externally and internally Glazing device with inner hole structure electronic ceramics product, be with the difference of embodiment 1: in (1) electronic product fixed part, there is no the design of seal member, by the electronic product insert port 311,321 on the first cavity 31 and the second cavity 32, be fixed sealing completely; (2) spraying filter 10 is screen mesh type structure, is specially microporous barrier or can stops medicine mist straight line to arrive described outlet 131 completely but not affect the baffle plate that it exports gas; (3) position of seal member arranges difference.Details as Follows:
Described electronic product fixture 3 comprises the first cavity 31 and the second cavity 32, described the first cavity 31 and the second cavity 32 are hollow carriage body structure, described the first cavity 31 and the second cavity 32 joints are provided with electronic product insert port 311,321, while placing electronic product, electronic product and electronic product insert port 311,321 fit tightly, completely two cavitys of the first cavity 31 and the second cavity 32 isolation are separated, be convenient to liquid medicine and pass through the inside of electronic product, improve coating effects; Between described the first cavity 31 and the second cavity 32, all by fastener, be fixed, easy for installation, good stability.
Described spraying filter 10 is microporous barrier or can stops medicine mist straight line to arrive described outlet 131 completely but not affect the baffle plate that it exports gas, described microporous barrier or baffle plate are arranged on the start position of described the first outlet 223, the diameter of described microporous barrier is no more than 0.2 millimeter, refers to Fig. 6.
Any side that described seal member 33 is arranged on electronic product insert port also can be arranged on many sides simultaneously, realize the sealing completely between electronic product insert port 311 and electronic product and/or between electronic product insert port 321 and electronic product, improve coating effects.
Described spraying filter 10 can also be designed to baffle-type structure or maze-type structure according to the actual requirements, this kind of structure specifically can be designed as the roundabout pipeline that can stop medicine mist straight line to arrive described the first outlet 223 completely but not affect its output gas, it is arranged on the start position of described the first outlet 223, can reach good filter effect, and it is simple in structure, be convenient to produce.
Embodiment 4:
Adopt the coating apparatus in embodiment 2 to carry out waterproof plated film to smart mobile phone:
The active ingredient of waterproofing agent is silane and filmogen, and content is 2-8%, and solvent is alcohol; Use compressed air type atomizer, additive amount of medicament 0.08ml/s, 4.5 inches of smart mobile phones of certain brand are processed in spraying, and specific operation process is as follows:
First the air-channel system of whole equipment is connected, waterproofing agent is added in delivery device 21; Smart mobile phone is stuck in electronic product insert port 311, the electronic product insert port 321 of the second cavity 32 and the through hole 331 of seal member 33 of the first cavity 31, put it in cavity 11, smart mobile phone one end is positioned at the first cavity 31, and the other end is positioned at the second cavity 32; Close case lid 9, case lid 9 drives touch switch 93 closures with the axle 91 of cavity 11 junctions, touch switch 93 transmission of informations are to electric control gear 4, and electric control gear 4 is controlled vavuum pump 12 and vacuumized, and vavuum pump 12 is communicated with the second entrance 222 of described atomizer 22 by triple valve 6; When pressure sensor 8 feeds back to electric control gear 4 by the pressure condition in cavity 11, reach after certain vacuum, vavuum pump 12 is in communication with the outside by triple valve 6 and check valve 7, and vavuum pump 12 disconnects with the second entrance 222 of described atomizer 22; Electric control gear 4 is controlled delivery devices 21 to adding medicine in atomizer 22, atomizer 22 carries out atomization by medicament, medicament air-flow after atomization enters in the cavity of the first cavity 31 through spraying filter 10 and spraying input port 312, again in the inside of electronic product flows into the cavity of the second cavity 32, finally through vavuum pump 12, triple valve 6 and check valve 7, discharge successively, whole process continued for 8 seconds.This process repeats 6 times, and this end plated film of electronic product finishes.
Whole process is an one-way process above, and electronic product commutation is placed, and according to identical step, completes reverse plated film 6 times.The electronic product that plated film is completed is cooled to normal temperature be cured 15min in infrared drying device after, the temperature of controlling in infrared drying device by electric control gear 4 in solidification process.After having solidified, 12 ° of mobile phone touch screen range estimation water droplet contact angles, show that waterproof effect is good; Under open state, be submerged in water 2 centimetres, 1 minute duration, operating handset is normal; Dry and repeatedly test 5 times, operating handset is normal.
Embodiment 5:
The circuit anticorrosion of portable oxidation-reduction potential tester, anti-short circuit are processed, and applied environment is automatically controlled flotation workshop and electroplating workshop, adopt the coating apparatus in embodiment 3, and concrete technology is with embodiment 4.Using the fluoro epoxy radicals containing 1.5-5% is filmogen, isoamyl acetate is solvent, using ultrasound ripple plays day with fog and makes atomizer, potentiometric fixing threaded hole is latus rectum, process 20 seconds, naturally dry 25 microns of the average film forming thickness of rear test, after finishing dealing with, equipment is working properly through 5 oxidisability current potential flotation pulp submergences and after rinsing well with running water, on circuit board without obviously ore pulp or floating agent are residual.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a coating apparatus for electronic product, is characterized in that: comprise vacuum extractor (1), sprayer unit (2), electronic product fixture (3) and electric control gear (4);
Described vacuum extractor (1) comprises cavity (11) and vavuum pump (12), and described electronic product fixture (3) is arranged on the inside of described cavity (11);
Described electronic product fixture (3) comprises the first cavity (31) and the second cavity (32), and described the first cavity (31) is provided with corresponding electronic product insert port (311,321) with the second cavity (32); Described the first cavity (31) is provided with spraying input port (312), described the second cavity (32) be provided be communicated with the bleeding point of described vavuum pump (12) vacuumize interface (322);
Described sprayer unit (2) comprises delivery device (21) and atomizer (22), and described atomizer (22) is arranged in described cavity (11), and it is provided with the first entrance (221), the second entrance (222) and the first outlet (223); Described delivery device (21) is communicated with described the first entrance (221), and described the second entrance (222) is communicated with the exhaust outlet of described vavuum pump (12) by triple valve (6), and described the first outlet (223) is communicated with described spraying input port (312);
Described triple valve (6) also communicates with ambient atmosphere by check valve (7);
Described vavuum pump (12), delivery device (21), atomizer (22) and triple valve (6) are all connected with described electric control gear (4).
2. the coating apparatus of electronic product according to claim 1, it is characterized in that: also comprise the seal member (33) that can seal up gap between electronic product insert port (311) and electronic product and/or between electronic product insert port (321) and electronic product, described seal member (33) is provided with the through hole (331) that is not more than electronic product cross sectional dimensions.
3. the coating apparatus of electronic product according to claim 2, is characterized in that: described seal member (33) is elastomer.
4. the coating apparatus of electronic product according to claim 3, is characterized in that: described elastomer is thick plate-like or strip or circulus.
5. the coating apparatus of electronic product according to claim 1, is characterized in that: also comprise spraying filter (10), described spraying filter (10) is arranged between the second entrance (222) and described spraying input port (312).
6. the coating apparatus of electronic product according to claim 5, it is characterized in that: described spraying filter (10) is screen mesh type structure or baffle-type structure or maze-type structure, it is arranged on the start position of described the first outlet (223), and the bore dia of wherein said screen mesh type structure is no more than 0.2 millimeter.
7. the coating apparatus of electronic product according to claim 5, it is characterized in that: described spraying filter (10) is the tubular cavity of an end opening other end sealing, the openend of described spraying filter (10) is higher than the liquid level 1-3 centimetre in described atomizer (22), when described atomizer (22) is compressed air type atomizer or mechanical centrifugal formula atomizer, described the second entrance (222) is arranged on the inside of described spraying filter (10); When described atomizer (22) is ultrasonic ultrasonic delay line memory, the openend of described spraying filter (10) is arranged on the top of described the second entrance (222).
8. the coating apparatus of electronic product according to claim 1, is characterized in that: in described cavity (11), be provided with pressure sensor (8), described pressure sensor (8) is connected with described electric control gear (4); Described delivery device is the fluid filling pump of being furnished with condenser type or inductance type or ultrasonic type or photoelectric liquid-levle device.
9. according to the coating apparatus of the electronic product described in claim 1-8 any one, it is characterized in that: also comprise drying unit (5), described drying unit (5) comprises dries cavity (51), heater (52), circulating current fan (53) and temperature measuring equipment (54), and described circulating current fan (53) and described heater (52) are all arranged in the top inner wall of described oven dry cavity (51); Described temperature measuring equipment (54) is arranged in the bottom interior wall of described oven dry cavity (51).
10. the coating apparatus of electronic product according to claim 1, it is characterized in that: case lid (9) is established in the top of described cavity (11), described case lid (9) is connected by axle (91) with described cavity (11), the below of described case lid (9) is provided with seal (92), described axle (91) is provided with votage control switch (93), and described votage control switch (93) is connected with described electric control gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655981.4U CN203525963U (en) | 2013-10-23 | 2013-10-23 | Coating device for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655981.4U CN203525963U (en) | 2013-10-23 | 2013-10-23 | Coating device for electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203525963U true CN203525963U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320655981.4U Expired - Lifetime CN203525963U (en) | 2013-10-23 | 2013-10-23 | Coating device for electronic product |
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| Country | Link |
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| CN (1) | CN203525963U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338656A (en) * | 2014-11-14 | 2015-02-11 | 江苏利诺科技发展有限公司 | Waterproof coating device |
| CN104338664A (en) * | 2014-11-14 | 2015-02-11 | 江苏利诺科技发展有限公司 | Waterproof drying device for mobile phone |
| CN104384040A (en) * | 2014-11-14 | 2015-03-04 | 江苏利诺科技发展有限公司 | Atomizing film plating device |
| CN104437948A (en) * | 2014-11-18 | 2015-03-25 | 朱蕾 | Fast coating device |
| CN104843636A (en) * | 2015-03-20 | 2015-08-19 | 华东师范大学 | Method and device for liquid flow deposition of film on inner wall of silicon micro-channel by utilizing improved differential pressure method |
| CN105797905A (en) * | 2014-12-27 | 2016-07-27 | 杨家祥 | Electronic product coating method |
| CN112495691A (en) * | 2020-10-27 | 2021-03-16 | 南京科赫科技有限公司 | Material deep coating device for gas purification |
| CN113828466A (en) * | 2021-10-15 | 2021-12-24 | 洛阳生波尔真空装备有限公司 | Atomizing device for vacuum coating |
-
2013
- 2013-10-23 CN CN201320655981.4U patent/CN203525963U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338656A (en) * | 2014-11-14 | 2015-02-11 | 江苏利诺科技发展有限公司 | Waterproof coating device |
| CN104338664A (en) * | 2014-11-14 | 2015-02-11 | 江苏利诺科技发展有限公司 | Waterproof drying device for mobile phone |
| CN104384040A (en) * | 2014-11-14 | 2015-03-04 | 江苏利诺科技发展有限公司 | Atomizing film plating device |
| CN104437948A (en) * | 2014-11-18 | 2015-03-25 | 朱蕾 | Fast coating device |
| CN105797905A (en) * | 2014-12-27 | 2016-07-27 | 杨家祥 | Electronic product coating method |
| CN104843636A (en) * | 2015-03-20 | 2015-08-19 | 华东师范大学 | Method and device for liquid flow deposition of film on inner wall of silicon micro-channel by utilizing improved differential pressure method |
| CN112495691A (en) * | 2020-10-27 | 2021-03-16 | 南京科赫科技有限公司 | Material deep coating device for gas purification |
| CN113828466A (en) * | 2021-10-15 | 2021-12-24 | 洛阳生波尔真空装备有限公司 | Atomizing device for vacuum coating |
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