CN201812133U - Development horizontal line of printed circuit board - Google Patents
Development horizontal line of printed circuit board Download PDFInfo
- Publication number
- CN201812133U CN201812133U CN2010202967577U CN201020296757U CN201812133U CN 201812133 U CN201812133 U CN 201812133U CN 2010202967577 U CN2010202967577 U CN 2010202967577U CN 201020296757 U CN201020296757 U CN 201020296757U CN 201812133 U CN201812133 U CN 201812133U
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Abstract
A development horizontal line of a printed circuit board comprises a front development processing part and a rear rinsing postprocessing part, wherein the development processing part comprises a multistage developing bath; the rinsing postprocessing part comprises a multistage rinsing bath; and an upper transmission roller, a lower transmission roller and a spraying device are arranged in the upper and lower directions of transmission channels in each developing bath and each rinsing bath. The development horizontal line of the printed circuit board is characterized in that at least one pair of upper and lower punching water jets is arranged in the spraying device in at least one-stage of rinsing bath in the rinsing postprocessing part; each punching water jet respectively comprises a plurality of water spraying holes formed on a water inlet pipe in the length direction; in one pair of upper and low punching water jets, one punching water jet spans above the transmission channel, the punching water jet spans below the transmission channel and the water spraying holes on the upper and lower punching water jets face to the transmission channel between the upper punching water jet and the lower punching water jet. In the utility model, the tailor-made punching water jets are adopted, the problem that ink in each hole of the PCB (printed circuit board) is not easy to flush can be solved, the flushing effect can be greatly improved and the scrap rate can be reduced.
Description
Technical field
The utility model relates to printed circuit board (PCB) (PCB) making apparatus field, is specifically related to printed circuit board (PCB) (PCB) developing water horizontal line (or claiming developing machine).
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%.
Pcb board needs to finish the image video picture with developing water horizontal line (or claiming developing machine) behind graph exposure, promptly removes on the plate face not by the photosensitive-ink of photocuring by development.Development treatment part that is provided with before and after printed circuit board (PCB) developing water horizontal line (or claiming developing machine) generally includes and washing aftertreatment part, what have also is connected to drying unit after washing aftertreatment part.Described development treatment partly comprises multistage developing trough, these developing troughs are arranged continuously, along continuous straight runs is provided with the transmission channel of passing through for pending pcb board in these continuous developing troughs, and the above-below direction of the inherent transmission channel of each developing trough is provided with upper and lower conveying roller and spray equipment; Be connected with water circulation system between the spray equipment of each grade developing trough and its bottom land.And the washing aftertreatment partly comprises multistage rinsing bowl, these rinsing bowls be connected continuous the arrangement, along continuous straight runs also is provided with the transmission channel of passing through for pending pcb board in these rinsing bowls, and this transmission channel is communicated with the transmission channel tandem docking of development treatment part; The above-below direction of the inherent transmission channel of each rinsing bowl also is provided with upper and lower conveying roller and spray equipment; Also be connected with water circulation system between the spray equipment of each grade rinsing bowl and bottom land.And, also set up heating system, condensation cycle attemperator, automatic soup supplementary device etc.
In the above-mentioned existing printed circuit board (PCB) developing water horizontal line, spray equipment in each developing trough and the rinsing bowl all adopts common fan nozzle, can only eject the divergent shape water column of sector crosssection during these fan nozzle work, so can only be to the surface erosion of pcb board, be difficult to rinse well the printing ink in each aperture on the pcb board, and when washing away the pcb board surface, also easily the printing ink on pcb board surface is rushed in the numerous apertures on the pcb board,, easily caused waste product so it is not good to clean scouring effect.
Summary of the invention
The utility model purpose provides a kind of printed circuit board (PCB) developing water horizontal line, to solve prior art the printing ink in each hole on the pcb board is removed poor effect, easily causes the problem of waste product.
For achieving the above object, the technical solution adopted in the utility model is: a kind of printed circuit board (PCB) developing water horizontal line, development treatment part that is provided with before and after comprising and washing aftertreatment part, described development treatment partly comprises multistage developing trough, the washing aftertreatment partly comprises multistage rinsing bowl, connection is provided with a transmission channel that supplies pending pcb board to pass through before and after the along continuous straight runs in developing trough and rinsing bowl, and the above-below direction of the inherent transmission channel of each developing trough and rinsing bowl is provided with upper and lower conveying roller and spray equipment; In the described washing aftertreatment part, there is the spray equipment in the one-level rinsing bowl at least to adopt at least one pair of punching water cutter up and down; Each punching water cutter all is by arrangement along its length on the water inlet pipe a plurality of hole for water sprayings to be set to constitute; In the described a pair of punching water cutter up and down, one across the top that is arranged at transmission channel, and another person is across the below that is arranged at transmission channel, and the hole for water spraying on both is all towards the described transmission channel that is positioned between the two.
Related content in the technique scheme is explained as follows:
1, in the such scheme, in the described washing aftertreatment part, transmission direction number along transmission channel, the spray equipment of first order rinsing bowl adopts a plurality of fan nozzles, these fan nozzles face the above and below that described transmission channel is located at transmission channel, and the hydraulic pressure that these fan nozzles connect is 4～6kg/cm
2The spray equipment of second level rinsing bowl adopts a pair of water curtain water cutter up and down, and described water curtain water cutter is to constitute by offering a rectangular water jet on the water inlet pipe along its length; In the described a pair of up and down water curtain water cutter, one across the top that is arranged at transmission channel, and another person is across the below that is arranged at transmission channel, and the rectangular water jet on both is all towards between the two described transmission channel; The spray equipment of third level rinsing bowl adopts described a pair of punching water cutter up and down.Above-mentioned is three grades of special washings, to improve water washing effect.
2, in the such scheme, in the described development treatment part, along being equipped with described punching water cutter up and down in the last tri-level development groove of the transmission direction of transmission channel.In developing trough, establish punching water cutter and also can increase scouring effect in the developing trough greatly.
3, in the such scheme, be connected between the spray equipment of described each developing trough and its bottom land and be furnished with the liquid medicine circulation system, be serially connected with filtration unit in this each liquid medicine circulation system; And the junction of the bottom land of each developing trough and the liquid medicine circulation system is every being provided with screen pack.Being preferably and filtering the mesh number is 120T.
4, in the such scheme, be connected between the spray equipment of described rinsing bowl and its bottom land and be furnished with water circulation system, be serially connected with filtration unit in this water circulation system; And the bottom land of each rinsing bowl and the junction of water circulation system are every being provided with screen pack.Being preferably and filtering the mesh number is 120T.
5, in the such scheme, described water inlet pipe is provided with three and arranges the hole for water spraying of arranging along its length, and in this three rows hole for water spraying, the aperture of middle row's hole for water spraying is big than other aperture of two hole for water sprayings of arranging.In general, the aperture of middle row's hole for water spraying can be Φ 1.5mm, and the aperture of two row's hole for water sprayings can be Φ 1mm in addition.
6, in the such scheme, described punching water cutter is made up of water inlet pipe and rectangular nozzle two parts, offer one rectangular mouthful on the water inlet pipe along its length, and rectangular nozzle and the rectangular mouthful of relative strip that should be, rectangular mouthful of secured in alignment on its top and the water inlet pipe is connected, and offers described hole for water spraying on bottom it.
The utility model design concept is: the utility model is the special punching water cutter of utilization in the rinsing bowl of washing aftertreatment part, the columniform water column that the ejection of punching water cutter is small one by one, when pcb board through out-of-date, these water columns can wash away the printing ink in each hole on the pcb board, thereby have significantly improved developing result.
Because the application of technique scheme, the utility model compared with prior art has the following advantages:
1, because the utility model special punching water cutter of utilization in the rinsing bowl of washing aftertreatment part has solved the problem of the difficult flushing of the printing ink in each hole on the pcb board, significantly improves developing result, reduced rejection rate.
2, because the utility model is pressed flushing in the first order of washing aftertreatment part adopts, the second level adopts the flushing of water curtain water cutter, the third level to adopt the flushing of punching water cutter, and this series arrangement is more reasonable, has significantly improved developing result.
3, because the utility model bottom in rinsing bowl and developing trough is provided with screen pack, and serial connection is gone into filtration unit in water circulation system, thereby realizes the cascade filtration to recirculated water, guarantees that each spray equipment is difficult for stopping up.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is looked synoptic diagram for the master of the utility model punching water cutter;
Accompanying drawing 3 is the elevational schematic view of accompanying drawing 3;
Accompanying drawing 4 is the local enlarged diagram in A place of accompanying drawing 3;
Accompanying drawing 5 is looked the complete section synoptic diagram for the left side of accompanying drawing 3;
Accompanying drawing 6 is the structural representation of the utility model water curtain water cutter.
In the above accompanying drawing: 1, development treatment part; 2, washing aftertreatment part; 3, developing trough; 4, rinsing bowl; 5, pcb board; 6, transmission channel; 7, fan nozzle; 8, water curtain water cutter; 9, water inlet pipe; 10, rectangular water jet; 11, punching water cutter; 12, hole for water spraying; 13, rectangular nozzle; 14, rectangular mouthful; 15, filter tank; 16, screen pack; 17, froth breaking pad; 18, filtrator; 19, conveying roller.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1～6:
A kind of printed circuit board (PCB) developing water horizontal line, development treatment part 1 that is provided with before and after comprising and washing aftertreatment part 2, described development treatment partly comprises multistage (being exemplified as 5 grades as shown in Figure 1) developing trough 3, the washing aftertreatment partly comprises multistage (being exemplified as 8 grades as shown in Figure 1) rinsing bowl 4, connection is provided with a transmission channel 6 that supplies pending pcb board 5 to pass through before and after the along continuous straight runs in developing trough 3 and rinsing bowl 4, and the above-below direction of each developing trough 3 and rinsing bowl 4 inherent transmission channels 6 is provided with upper and lower conveying roller 19 and spray equipment.
Shown in accompanying drawing 1～6, in the described washing aftertreatment part 2, transmission direction number along transmission channel 6, the spray equipment of first order rinsing bowl (being the 1# rinsing bowl) adopts a plurality of fan nozzles 7, these fan nozzles 7 face the above and below that described transmission channel 6 is located at transmission channel 6, and the hydraulic pressure that these fan nozzles 7 are connect is 4～6kg/cm
2The spray equipment of second level rinsing bowl (being the 2# rinsing bowl) adopts a pair of water curtain water cutter 8 up and down, and described water curtain water cutter 8 is to constitute by offering a rectangular water jet 10 on the water inlet pipe 9 along its length; In the described a pair of up and down water curtain water cutter 8, one across the top that is arranged at transmission channel 6, and another person is across the below that is arranged at transmission channel 6, and the rectangular water jet 10 on both is all towards between the two described transmission channel 6; The spray equipment of third level rinsing bowl (being the 3# rinsing bowl) adopts a pair of punching water cutter 11 up and down, and each punching water cutter 11 all is by arrangement along its length on the water inlet pipe 9 a plurality of hole for water sprayings 12 to be set to constitute; In the described a pair of punching water cutter 11 up and down, one across the top that is arranged at transmission channel 5, and another person is across the below that is arranged at transmission channel 6, and the hole for water spraying 12 on both is all towards the described transmission channel 6 that is positioned between the two.The spray equipment of described fourth stage rinsing bowl (being the 4# rinsing bowl), level V rinsing bowl (being the 5# rinsing bowl), the 7th grade of rinsing bowl (being the 7# rinsing bowl), the 8th grade of rinsing bowl (being the 8# rinsing bowl) adopts fan nozzle 7, and wherein the spray equipment of the 6th grade of rinsing bowl (being the 6# rinsing bowl) adopts water curtain water cutter 8.
Specifically see shown in the accompanying drawing 2～5, punching water cutter 11 is to be welded by water inlet pipe 9 and rectangular nozzle 13 two parts, offer one rectangular mouthful 14 on the water inlet pipe 9 along its length, and rectangular nozzle 13 and the rectangular mouthful of 14 relative strips that should be, rectangular mouthful of 14 secured in alignment on its top and the water inlet pipe 9 are connected, and offer described hole for water spraying 12 on bottom it.This design is for the ease of making, also can directly offering hole for water spraying in water inlet pipe 9 borings in the reality.In addition, hole for water spraying 12 has three rows, and in this three rows hole for water spraying 12, the aperture of middle row's hole for water spraying 12 is big than other aperture of two hole for water sprayings of arranging 12.And middle row's hole for water spraying 12 is arranged 12 crossing staggering of hole for water sprayings with two of both sides.Generally, can be Φ 1.5mm with the aperture design of middle row's hole for water spraying 12, and the aperture design of two row's hole for water sprayings 12 of both sides be Φ 1mm.
In the described development treatment part 1, adopt a plurality of fan nozzles 7 up and down along the transmission direction first order developing trough (being the 1# developing trough) of transmission channel, spray equipment in the second level developing trough (being the 2# developing trough).And the on the suction side of third level developing trough (being the 3# developing trough) is provided with a pair of punching water cutter 11 up and down, and the centre of third level developing trough (being the 3# developing trough) still is provided with a plurality of fan nozzles 7 up and down.The outlet side of fourth stage developing trough (being the 4# developing trough) is provided with a pair of punching water cutter 11 up and down, and the centre of fourth stage developing trough (being the 4# developing trough) still is provided with a plurality of fan nozzles 7 up and down.And the import of level V developing trough (being the 5# developing trough) and outlet side respectively are provided with a pair of punching water cutter 11 up and down.
Being connected between the spray equipment of described each developing trough 3 and its bottom land and being furnished with the liquid medicine circulation system, be serially connected with filtration unit in this each liquid medicine circulation system, is filter tank 15 as figure; And the junction of the bottom land of each developing trough 3 and the liquid medicine circulation system is every being provided with screen pack 16, specifically is that the froth breaking pad in the bottom of developing trough 3 is provided with a pallet 17 times, lays screen pack 16 on the pallet.Screen pack 16 order numbers are 120T.
And, be connected between the spray equipment of rinsing bowl 4 and its bottom land and be furnished with water circulation system, be serially connected with filtration unit in this water circulation system, be filtrator 18 as figure; And the bottom land of each rinsing bowl 4 and the junction of water circulation system are every being provided with screen pack 16.Specifically be in the bottom of rinsing bowl 4 every establishing a pallet, lay screen pack 16 on the pallet.Screen pack 16 order numbers are 120T.
The above-mentioned explanation of present embodiment only be its major part, as whole developing water horizontal line, certainly also be provided with some drive units, for example make the moving drive unit of spray equipment left and right moving in each developing trough 3 and make drive unit that each conveying roller 19 rotates etc.And, also may set up heating system, condensation cycle attemperator, automatic soup supplementary device etc.
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 domain 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 domain of the present utility model.
Claims (9)
1. printed circuit board (PCB) developing water horizontal line, development treatment part that is provided with before and after comprising and washing aftertreatment part, described development treatment partly comprises multistage developing trough, the washing aftertreatment partly comprises multistage rinsing bowl, connection is provided with a transmission channel that supplies pending pcb board to pass through before and after the along continuous straight runs in developing trough and rinsing bowl, and the above-below direction of the inherent transmission channel of each developing trough and rinsing bowl is provided with upper and lower conveying roller and spray equipment; It is characterized in that: in the described washing aftertreatment part, have the spray equipment in the one-level rinsing bowl at least to adopt at least one pair of punching water cutter up and down; Each punching water cutter all is by arrangement along its length on the water inlet pipe a plurality of hole for water sprayings to be set to constitute; In the described a pair of punching water cutter up and down, one across the top that is arranged at transmission channel, and another person is across the below that is arranged at transmission channel, and the hole for water spraying on both is all towards the described transmission channel that is positioned between the two.
2. printed circuit board (PCB) developing water horizontal line according to claim 1, it is characterized in that: in the described washing aftertreatment part, transmission direction number along transmission channel, the spray equipment of first order rinsing bowl adopts a plurality of fan nozzles, these fan nozzles face the above and below that described transmission channel is located at transmission channel, and the hydraulic pressure that these fan nozzles connect is 4～6kg/cm
2The spray equipment of second level rinsing bowl adopts a pair of water curtain water cutter up and down, and described water curtain water cutter is to constitute by offering a rectangular water jet on the water inlet pipe along its length; In the described a pair of up and down water curtain water cutter, one across the top that is arranged at transmission channel, and another person is across the below that is arranged at transmission channel, and the rectangular water jet on both is all towards between the two described transmission channel; The spray equipment of third level rinsing bowl adopts described a pair of punching water cutter up and down.
3. printed circuit board (PCB) developing water horizontal line according to claim 1 is characterized in that: in the described development treatment part, along being equipped with described punching water cutter up and down in the last tri-level development groove of the transmission direction of transmission channel.
4. printed circuit board (PCB) developing water horizontal line according to claim 1 is characterized in that: be connected between the spray equipment of described each developing trough and its bottom land and be furnished with the liquid medicine circulation system, be serially connected with filtration unit in this each liquid medicine circulation system; And the junction of the bottom land of each developing trough and the liquid medicine circulation system is every being provided with screen pack.
5. printed circuit board (PCB) developing water horizontal line according to claim 4 is characterized in that: described filtration mesh number is 120T.
6. printed circuit board (PCB) developing water horizontal line according to claim 1 is characterized in that: be connected between the spray equipment of described rinsing bowl and its bottom land and be furnished with water circulation system, be serially connected with filtration unit in this water circulation system; And the bottom land of each rinsing bowl and the junction of water circulation system are every being provided with screen pack.
7. printed circuit board (PCB) developing water horizontal line according to claim 6 is characterized in that: described filtration mesh number is 120T.
8. according to one of them described printed circuit board (PCB) developing water horizontal line of claim 1～7, it is characterized in that: described water inlet pipe is provided with the hole for water spraying that three rows arrange along its length, in this three rows hole for water spraying, the aperture of middle row's hole for water spraying is big than other aperture of two hole for water sprayings of arranging.
9. according to one of them described printed circuit board (PCB) developing water horizontal line of claim 1～7, it is characterized in that: described punching water cutter is made up of water inlet pipe and rectangular nozzle two parts, offer one rectangular mouthful on the water inlet pipe along its length, and rectangular nozzle and the rectangular mouthful of relative strip that should be, rectangular mouthful of secured in alignment on its top and the water inlet pipe is connected, and offers described hole for water spraying on bottom it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202967577U CN201812133U (en) | 2010-08-19 | 2010-08-19 | Development horizontal line of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202967577U CN201812133U (en) | 2010-08-19 | 2010-08-19 | Development horizontal line of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812133U true CN201812133U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202967577U Expired - Fee Related CN201812133U (en) | 2010-08-19 | 2010-08-19 | Development horizontal line of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812133U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281719A (en) * | 2011-05-26 | 2011-12-14 | 高德（无锡）电子有限公司 | Method for carrying out surface processing on electronic circuit board by developing machine after welding prevention processing |
| CN103246178A (en) * | 2013-04-24 | 2013-08-14 | 昆山恒盛电子有限公司 | Developing machine |
| CN103458619A (en) * | 2013-08-19 | 2013-12-18 | 四川海英电子科技有限公司 | Method for producing double-sided PCB |
| CN103458620A (en) * | 2013-08-19 | 2013-12-18 | 四川海英电子科技有限公司 | PCB circuitous pattern development exposure method |
| CN104155853A (en) * | 2014-08-25 | 2014-11-19 | 志超科技（遂宁）有限公司 | PCB solder mask developing line |
| CN104540337A (en) * | 2014-12-26 | 2015-04-22 | 淳华科技(昆山)有限公司 | Copperization tank applied to horizontal copperization process of flexible printed circuit board |
| CN105430931A (en) * | 2015-12-24 | 2016-03-23 | 竞陆电子(昆山)有限公司 | Soaking and washing mechanism behind organic solderability preservative horizontal line main trough |
| CN107561877A (en) * | 2017-09-08 | 2018-01-09 | 江西景旺精密电路有限公司 | A kind of pcb board board developing horizontal line, developing method and pcb board |
| CN114114859A (en) * | 2021-12-14 | 2022-03-01 | 上海展华电子(南通)有限公司 | Developing method and developing device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281719B (en) * | 2011-05-26 | 2013-03-20 | 高德（无锡）电子有限公司 | Method for carrying out surface processing on electronic circuit board by developing machine after welding prevention processing |
| CN102281719A (en) * | 2011-05-26 | 2011-12-14 | 高德（无锡）电子有限公司 | Method for carrying out surface processing on electronic circuit board by developing machine after welding prevention processing |
| CN103246178B (en) * | 2013-04-24 | 2015-07-15 | 昆山恒盛电子有限公司 | Developing machine |
| CN103246178A (en) * | 2013-04-24 | 2013-08-14 | 昆山恒盛电子有限公司 | Developing machine |
| CN103458620B (en) * | 2013-08-19 | 2016-09-07 | 四川海英电子科技有限公司 | Pcb board circuitous pattern development exposure method |
| CN103458620A (en) * | 2013-08-19 | 2013-12-18 | 四川海英电子科技有限公司 | PCB circuitous pattern development exposure method |
| CN103458619A (en) * | 2013-08-19 | 2013-12-18 | 四川海英电子科技有限公司 | Method for producing double-sided PCB |
| CN103458619B (en) * | 2013-08-19 | 2016-12-28 | 四川海英电子科技有限公司 | PCB dual platen production method |
| CN104155853A (en) * | 2014-08-25 | 2014-11-19 | 志超科技（遂宁）有限公司 | PCB solder mask developing line |
| CN104540337A (en) * | 2014-12-26 | 2015-04-22 | 淳华科技(昆山)有限公司 | Copperization tank applied to horizontal copperization process of flexible printed circuit board |
| CN104540337B (en) * | 2014-12-26 | 2017-10-20 | 淳华科技(昆山)有限公司 | Applied to the change copper groove in flexible printed wiring board complanation copper wiring |
| CN105430931A (en) * | 2015-12-24 | 2016-03-23 | 竞陆电子(昆山)有限公司 | Soaking and washing mechanism behind organic solderability preservative horizontal line main trough |
| CN107561877A (en) * | 2017-09-08 | 2018-01-09 | 江西景旺精密电路有限公司 | A kind of pcb board board developing horizontal line, developing method and pcb board |
| CN107561877B (en) * | 2017-09-08 | 2021-02-09 | 江西景旺精密电路有限公司 | PCB developing horizontal line, developing method and PCB |
| CN114114859A (en) * | 2021-12-14 | 2022-03-01 | 上海展华电子(南通)有限公司 | Developing method and developing device |
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| 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: 20110427 Termination date: 20180819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |