CN201766772U - Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure - Google Patents
Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure Download PDFInfo
- Publication number
- CN201766772U CN201766772U CN2010202967666U CN201020296766U CN201766772U CN 201766772 U CN201766772 U CN 201766772U CN 2010202967666 U CN2010202967666 U CN 2010202967666U CN 201020296766 U CN201020296766 U CN 201020296766U CN 201766772 U CN201766772 U CN 201766772U
- Authority
- CN
- China
- Prior art keywords
- air
- outlet
- dash
- blast pipe
- air knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Catching Or Destruction (AREA)
Abstract
A printed circuit board (PCB) horizontal equipment wind pressure water retaining structure is characterized by comprising an inlet water retaining air knife and an outlet water retaining air knife which are formed by arranging elongated air outlets or ranking a plurality of air outlets on blast pipes along the length direction; the blast pipe of the inlet water retaining air knife is arranged above the inlet of a transmission channel of a processing trough, one end of the blast pipe is connected with wind-supply equipment, and an air curtain crossing the transmission channel is formed by air-out of an air outlet and is inclined towards the inner side of the processing trough; and the blast pipe of the outlet water retaining air knife is arranged above the outlet of the transmission channel of the processing trough, one end of the blast pipe is connected with the wind-supply equipment, and an air curtain crossing the transmission channel is formed by air-out of the air outlet and is inclined towards the inner side of the processing trough. The utility model blows the medicinal liquid on the PCB to the inner side of the processing trough by the air curtains, so as to prevent the medicinal liquid from being overflowed to a previous processing trough and a next processing trough from the processing trough, and the effect on water retaining is good.
Description
Technical field
The utility model relates to printed circuit board (PCB) (PCB) making apparatus field, is specifically related to the blast water-retaining structure in the horizontal making apparatus of printed circuit board (PCB) (PCB).Described printed circuit plate level making apparatus is meant automatization level production lines such as the flat production line of developing water, the horizontal production line of etching, the silver-colored horizontal production line of change.
Background technology
The World PCB industry production value accounts for more than 1/4th of the electronic component industry gross output value, is the industry of proportion maximum in each electronic component segmentation industry, and industry size reaches 40,000,000,000 dollars.Simultaneously, because its unique status in the electronics basic industry has become most active industry in the contemporary electronic component industry, 2003 and 2004, the World PCB output value was respectively 34,400,000,000 dollars and 40,100,000,000 dollars, and year-on-year growth rate is respectively 5.27% and 16.47%.
The printed substrate production equipment has development line, etching line, striping line, drying line, anti-oxidation line, ultraviolet light cleaning machine, Plate grinder etc. usually.And wherein mainly contain to the streamline of arranging with level: development line, etching line, change silver line etc.These horizontal flow waterlines, its structure are normally arranged the treatment trough of one-level level in the horizontal direction continuously, and these treatment troughs are arranged continuously, and along continuous straight runs is provided with the transmission channel of passing through for pending pcb board in these continuous treatment troughs; The above-below direction of the inherent transmission channel of each treatment trough is provided with upper and lower roller and liquid medicine spray equipment.During work, pending pcb board moves in transmission channel because of the drive of upper and lower roller, process from one-level, level treatment trough, thus be subjected to the processing of washing away of liquid medicine.
In existing these horizontal flow waterlines, as shown in Figure 1, joint in treatment trough 1 and the transmission channel 2 of treatment trough 1 respectively is provided with a pair of dash roller 3, and the effect of these dash rollers 3 is to stop that the liquid medicine in the treatment trough of upper level brought in the next stage treatment trough by pcb board.These dash rollers 3 are the cylindrical, massive roller of rubber or PVC material normally.Dash roller 3 contact of on pcb board, rolling in the work, thereby stop to fall liquid medicine, but simultaneously can be on the dash roller 3 with going up the pollutant (such as printing ink) that needs removal on the pcb board, on long-time running dash roller 3, promptly become pollutant sources with going up a large amount of pollutants, can pollute pcb board on the contrary, cause waste product.
Summary of the invention
The utility model purpose provides a kind of printed circuit board (PCB) horizontal plants blast water-retaining structure, to solve the pollution problem of prior art employing dash roller.
For achieving the above object, the technical solution adopted in the utility model is: a kind of printed circuit board (PCB) horizontal plants blast water-retaining structure, comprise import dash air knife and outlet dash air knife, described import dash air knife and outlet dash air knife constitute by a rectangular air outlet being set on the blast pipe along its length or arranging a plurality of air outlets; The blast pipe of described import dash air knife is arranged at the import top of the transmission channel of treatment trough, and blast pipe one termination is led to ventilation apparatus, makes the air curtain of air outlet air-out formation across transmission channel, and this air curtain is to the inboard inclination of treatment trough; The blast pipe of described outlet dash air knife is arranged at the outlet top of the transmission channel of treatment trough, and blast pipe one termination is led to ventilation apparatus, makes the air curtain of air outlet air-out formation across transmission channel, and this air curtain is to the inboard inclination of treatment trough.
Related content in the technique scheme is explained as follows:
1, in the such scheme, the air curtain that air curtain that described import dash air knife forms and outlet dash air knife form is with treatment trough center symmetry, and the angle of the pcb board plate face that moves on two air curtains and the transmission channel is 10 °～65 °.The best is 45 °.
2, in the such scheme, described import dash air knife and outlet dash air knife each by blast pipe with go out tuyere two parts and form, offer one rectangular mouthful on the blast pipe along its length, and go out tuyere and the rectangular mouthful relative strip that should be, fixedly connected with the rectangular mouth on the blast pipe in its top, and its inside is the space of up big and down small tapered cross-section, and the top in this space communicates with blast pipe, and described one rectangular air outlet is offered in its lower end.
3, in the such scheme, evenly distributed along its length a plurality of air outlets on the blast pipe of described import dash air knife and outlet dash air knife, these a plurality of air outlets are the identical circular hole in aperture.
4, in the such scheme, described ventilation apparatus is preferably the employing air compressor machine, generally is the air compressor machine in the unified central air feed pressing system of factory.
The utility model design principle and effect are: the utility model is established import dash air knife in the import department of the transmission channel of treatment trough, exit in the transmission channel of treatment trough sets out a mouthful dash air knife, and the dash air knife promptly be one with blast pipe that ventilation apparatus is connected on set out the air port and constitute, with this in the import of the transmission channel of treatment trough with go out the interruption-forming air curtain, with air curtain the liquid medicine on the pcb board is blown side in treatment trough, thereby stop that liquid medicine overflows to previous stage and next stage treatment trough from this treatment trough, the effect of block water is fine, has avoided the problem of ganging up of liquid medicine between adjacent treatment trough.And, do not have the physics contact as existing dash roller, thereby can not bring pollution problems owing to be the air curtain dash.
Description of drawings
Accompanying drawing 1 is the prior art structural representation;
Accompanying drawing 2 is the utility model embodiment one structural representation;
Accompanying drawing 3 is the schematic perspective view of the utility model embodiment one dash air knife;
Accompanying drawing 4 is the schematic cross-section of the utility model embodiment one dash air knife;
Accompanying drawing 5 is the schematic diagram of the utility model embodiment two dash air knives;
Accompanying drawing 6 is the A place enlarged diagram of accompanying drawing 5.
In the above accompanying drawing: 1, treatment trough; 2, transmission channel; 3, dash roller; 4, pcb board; 5, import dash air knife; 6, outlet dash air knife; 7, blast pipe; 8, air outlet; 9, go out tuyere; 10, rectangular mouthful; 11, air curtain; 12, air curtain; 13, air outlet.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 2～4,
A kind of printed circuit board (PCB) horizontal plants blast water-retaining structure, comprise import dash air knife 5 and outlet dash air knife 6, described import dash air knife 5 and outlet dash air knife 6 constitute by a rectangular air outlet 8 being set on the blast pipe 7 along its length or arranging a plurality of air outlets.Specifically, shown in accompanying drawing 3, accompanying drawing 4, import dash air knife 5 and outlet dash air knife 6 each by blast pipe 7 with go out tuyere 9 two parts and form, offer one rectangular mouthful 10 on the blast pipe 7 along its length, and going out tuyere 9 and rectangular mouthful 10 relative strips that should be, fixedly connected with the rectangular mouth 10 on the blast pipe 7 in its top, and its inside is the space of up big and down small tapered cross-section, the top in this space communicates with blast pipe 7, and described one rectangular air outlet 8 is offered in its lower end.
Specifically, set-up mode, see shown in the accompanying drawing 2, the blast pipe 7 of described import dash air knife 5 is arranged at the import top of the transmission channel 2 of treatment trough 1, blast pipe 7 one terminations are led to air compressor machine (center system supply) (not drawing on the figure), make the air curtain 11 of air outlet 8 air-out formation, and this air curtain 11 is to the inboard inclination of treatment trough across transmission channel.The blast pipe 7 of described outlet dash air knife 6 is arranged at the outlet top of the transmission channel 2 of treatment trough 1, blast pipe 7 one terminations are led to air compressor machine (not drawing on the figure), make the air curtain 12 of air outlet 8 air-out formation, and this air curtain 12 is to the inboard inclination of treatment trough across transmission channel.Specifically, the air curtain 12 that air curtain 11 that described import dash air knife 5 forms and outlet dash air knife 6 form is with treatment trough 1 center symmetry, and angle α, the β of the pcb board 4 plate faces that move on two air curtains 11,12 and the transmission channel are 10 °～65 °, and the best is to be 45 °.
During work, 2kg/cm is carried in air blast work
2Above blast, air curtain 11, air curtain 12 (shown in dotted arrow among the figure) blow side the liquid medicine on the pcb board 4 in treatment trough 1, thereby stop that liquid medicine overflows to previous stage and next stage treatment trough from this treatment trough 1, and the effect of block water is fine.
Embodiment two: shown in accompanying drawing 5, accompanying drawing 6,
A kind of printed circuit board (PCB) horizontal plants blast water-retaining structure, comprise import dash air knife 5 and outlet dash air knife 6, only be with the difference of embodiment one: see shown in accompanying drawing 5, the accompanying drawing 6, evenly distributed along its length a plurality of air outlets 13 on the blast pipe 7 of described import dash air knife 5 and outlet dash air knife 6, these a plurality of air outlets 13 are the identical circular hole in aperture, discharge air port 13 with one and form an air curtain.Other repeats no more here with embodiment one.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (5)
1. printed circuit board (PCB) horizontal plants blast water-retaining structure, it is characterized in that: comprise import dash air knife and outlet dash air knife, described import dash air knife and outlet dash air knife constitute by a rectangular air outlet being set on the blast pipe along its length or arranging a plurality of air outlets; The blast pipe of described import dash air knife is arranged at the import top of the transmission channel of treatment trough, and blast pipe one termination is led to ventilation apparatus, makes the air curtain of air outlet air-out formation across transmission channel, and this air curtain is to the inboard inclination of treatment trough; The blast pipe of described outlet dash air knife is arranged at the outlet top of the transmission channel of treatment trough, and blast pipe one termination is led to ventilation apparatus, makes the air curtain of air outlet air-out formation across transmission channel, and this air curtain is to the inboard inclination of treatment trough.
2. printed circuit board (PCB) horizontal plants blast water-retaining structure according to claim 1, it is characterized in that: the air curtain that air curtain that described import dash air knife forms and outlet dash air knife form is with treatment trough center symmetry, and the angle of the pcb board plate face that moves on two air curtains and the transmission channel is 10 °～65 °.
3. printed circuit board (PCB) horizontal plants blast water-retaining structure according to claim 2 is characterized in that: the angle of the pcb board plate face that moves on described two air curtains and the transmission channel is 45 °.
4. printed circuit board (PCB) horizontal plants blast water-retaining structure according to claim 1, it is characterized in that: described import dash air knife and outlet dash air knife each by blast pipe with go out tuyere two parts and form, offer one rectangular mouthful on the blast pipe along its length, and go out tuyere and the rectangular mouthful relative strip that should be, fixedly connected with the rectangular mouth on the blast pipe in its top, and its inside is the space of up big and down small tapered cross-section, the top in this space communicates with blast pipe, and described one rectangular air outlet is offered in its lower end.
5. printed circuit board (PCB) horizontal plants blast water-retaining structure according to claim 1, it is characterized in that: evenly distributed along its length a plurality of air outlets on the blast pipe of described import dash air knife and outlet dash air knife, these a plurality of air outlets are the identical circular hole in aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202967666U CN201766772U (en) | 2010-08-19 | 2010-08-19 | Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202967666U CN201766772U (en) | 2010-08-19 | 2010-08-19 | Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766772U true CN201766772U (en) | 2011-03-16 |
Family
ID=43719379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202967666U Expired - Fee Related CN201766772U (en) | 2010-08-19 | 2010-08-19 | Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288126A (en) * | 2016-10-26 | 2017-01-04 | 广东绿岛风室内空气系统科技有限公司 | A kind of double air outlet air curtain |
| CN107930137A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of blowing-type water wave blocks safeguard |
-
2010
- 2010-08-19 CN CN2010202967666U patent/CN201766772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288126A (en) * | 2016-10-26 | 2017-01-04 | 广东绿岛风室内空气系统科技有限公司 | A kind of double air outlet air curtain |
| CN107930137A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of blowing-type water wave blocks safeguard |
| CN107930137B (en) * | 2017-11-21 | 2023-08-22 | 华强方特（芜湖）文化科技有限公司 | Blast type water wave shielding protection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104422264B (en) | Wiring board for vertical continuous electroplating device vertically blows drying unit | |
| CN201766772U (en) | Printed circuit board (PCB) horizontal equipment wind pressure water retaining structure | |
| CN102453915A (en) | Etching apparatus and method of applying same in etching substrate | |
| CN204948517U (en) | The Etaching device of printed circuit board (PCB) | |
| CN101985752A (en) | Spray etching device | |
| CN202238512U (en) | Extrusion die head for coating light emitting diode (LED) soft light bar base material and solder mask protective film | |
| CN206521524U (en) | PCB spraying device for etching | |
| CN203432247U (en) | Circuit board vertical blow-drying device for vertical continuous electroplating equipment | |
| CN208006464U (en) | A kind of wallpaper printing cooling device | |
| CN212664015U (en) | Spraying device is used in heat insulating board processing | |
| CN202318881U (en) | Extruder and vacuum chamber thereof | |
| CN208055211U (en) | A kind of novel glass etching machine | |
| CN216937422U (en) | Air blasting type hole cleaning air knife system and air blasting type hole cleaning machine | |
| CN204157617U (en) | There is the conveying device of cleaning function | |
| CN201598530U (en) | Paper pulp conveying device | |
| CN203754808U (en) | Horizontally-arranged nozzle pipe structure for etching device | |
| CN203901696U (en) | Water supply device for cooling sizing head in plastic pipe extrusion device | |
| CN202913065U (en) | Novel spraying and copper-dissolving device | |
| CN203541014U (en) | Scraper dust blowing device of filter rod molding machine | |
| CN202642639U (en) | Printed circuit board (PCB) patting machine with air floating device | |
| CN213890451U (en) | Slurry uniform paving device for soft porcelain production | |
| CN211276204U (en) | Forming die is used in processing of LED lamp support | |
| CN219113203U (en) | Support device for micro-jet strip laser side drilling | |
| CN214646928U (en) | Ceramic printing machine dust removal conveyor | |
| CN219372695U (en) | Device for manufacturing circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |