CN201821582U - Printed circuit board (PCB) film shedding device - Google Patents
Printed circuit board (PCB) film shedding device Download PDFInfo
- Publication number
- CN201821582U CN201821582U CN2010205673274U CN201020567327U CN201821582U CN 201821582 U CN201821582 U CN 201821582U CN 2010205673274 U CN2010205673274 U CN 2010205673274U CN 201020567327 U CN201020567327 U CN 201020567327U CN 201821582 U CN201821582 U CN 201821582U
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- Prior art keywords
- cylinder
- drum
- pcb board
- film device
- moves back
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- Expired - Lifetime
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Abstract
The embodiment of the utility model relates to a printed circuit board (PCB) film shedding device. The device comprises a drum spraying mechanism, a drum residue removing mechanism and a film collecting mechanism, wherein, the drum residue removing mechanism comprises a drum box body, a drum rotationally arranged at the inner part of the drum box body, and a power mechanism used for driving the drum to rotate round a medial axis; the drum is connected with the power mechanism and is driven to rotate through the power mechanism; film residue in the drum conducts reciprocating ascending and descending movement along with the rotation of the drum, so that the film residue can be separated from liquid medicine; a residue guide groove is not required to be mounted in the drum, and most liquid medicine sprayed out from a spray nozzle of the drum and used for cleaning a filter screen can directly flow into a main groove, so that the film residue can be filtered out more easily; a maintenance window is formed on the drum box body; and as a film scraping sheet and the residue guide groove are not needed to be welded in the drum, the device has the advantages of simple structure and low cost, and is convenient to clean and maintain.
Description
Technical field
The utility model relates to the printed circuit board fabrication equipment technical field, relates in particular to a kind of pcb board and moves back film device.
Background technology
In the existing P CB plate manufacturing process, need return the film that is attached to the pcb board face, usually adopt the following film mode of moving back: spray liquid medicine by jet pipe the film on pcb board surface is returned, the mixed liquor of film slag and liquid medicine flows into the cylinder inner filtration by the backwater screen pack, and cylinder rotates the film slag brought to and falls into ﹐ in the slag guiding trough behind the cylinder top and partly stick to the cylinder net and scrape the broken liquid medicine hydro-peening by jet pipe of film on the diaphragm and fall to be slipped in the slag guiding trough again and connect in the slag chute.The inventor finds to adopt the existing film device that moves back to have following shortcoming at least in implementing process of the present utility model: have more liquid medicine when by jet pipe the film slag being sprayed into slag guiding trough and trickle down to flow in slag guiding trough and connect in the slag basket, cause filtration not thorough; Need welding to scrape diaphragm, slag guiding trough is installed and leads the slag wing in the film slag filter drum, its complex structure, cost are higher; And scraping the easy adhesive film slag of diaphragm ﹐ is not easy to fall in the slag guiding trough.And slag guiding trough is installed in cylinder can influence the working condition that the user observes cylinder, is difficult for maintenance cleaning roller inside.
The utility model content
The utility model embodiment technical problem to be solved is, provides a kind of pcb board to move back film device, and it is simple in structure, cost is lower, it is more thorough to filter.
For solving the problems of the technologies described above, the utility model embodiment adopts following technical scheme:
A kind of pcb board moves back film device, comprise major trough, secondary groove, be installed in spray pump, the filter that is connected with spray pump of secondary groove top and the spraying mechanism that is connected with the delivery port of described filter, described pcb board moves back film device and also comprises cylinder slagging-off mechanism, described cylinder slagging-off mechanism comprises the cylinder casing, can be rotatably set in the cylinder of described cylinder box house and is used for the actuating unit that head roll rotates around the axis, the internal diameter of described cylinder increases gradually along the direction of slagging tap, and described cylinder is connected with described spraying mechanism.
Further, described cylinder comprises strainer drum and the cylinder skeleton that is used to support described strainer drum.
Further, described spraying mechanism comprises a plurality of jet pipes that are installed on major trough inside and a plurality of fan nozzles that are installed on the described jet pipe, and described jet pipe is connected with the delivery port of filter.
Further, that tilts below described spraying mechanism is equipped with the backwater screen pack, and the low side delivery port of described backwater screen pack inserts cylinder.
Further, be provided with a cylinder jet pipe that is used to clean described strainer drum above described cylinder, described cylinder jet pipe is connected with the delivery port of described filter.
Further, described pcb board moves back film device and also comprises plastic film residue collect mechanism, and described plastic film residue collect mechanism comprises connecing the slag frame and being arranged on the described drainage box that connects slag frame below of the slag notch below that is arranged on described cylinder, describedly connects slag frame bottom opening and is provided with screen pack.
Further, described pcb board moves back film device and also comprises plastic film residue collect mechanism, described plastic film residue collect mechanism comprises the film slag conveyer belt of the slag notch below that is arranged on described cylinder and is arranged on the drainage box of described film slag conveyer belt below that described film slag conveyer belt is the filtration net conveyer belt.
Further, be provided with screen pack in the described drainage box, described drainage box bottom is provided with liquid level sensor.
Further, described pcb board moves back film device and also comprises being connected with described drainage box and be used for according to the control signal of described liquid level sensor the soup of described drainage box being withdrawn into the jet pump of secondary groove.
Further, described actuating unit is a motor; The cylinder casing of described cylinder slagging-off mechanism is provided with the maintenance window.
Technique scheme has following beneficial effect at least: the internal diameter of cylinder that the utility model pcb board moves back the cylinder slagging-off mechanism of film device increases gradually along the direction of slagging tap, make the reciprocal rise and fall campaign of film slag in the cylinder by driven by motor cylinder rotation, the film slag can progressively tumble to connect and realize finally in the slag device that the film slag separates with liquid medicine in roller rotating process.Owing in cylinder, do not need to install slag guiding trough, do not have the film slag to stick to and scrape on the diaphragm, cylinder self is comparatively clean, can significantly reduce so the cylinder jet pipe sprays the opening time, thereby reduce water content in the film slag, alleviates cylinder and filters burden.The most of liquid medicine that is used for cleaning filter net that sprays in the cylinder jet pipe can directly flow back in the major trough in addition, and the film slag is easier to be leached; The cylinder casing is provided with the maintenance window, and owing to do not need welding to scrape diaphragm and slag guiding trough in the cylinder, it is simple in structure, cost is lower, be convenient to the cleaning maintenance.
Description of drawings
Fig. 1 is the structural representation that the pcb board of the utility model embodiment moves back film device;
Fig. 2 is the vertical view that the pcb board of the utility model embodiment moves back film device.
Embodiment
With reference to accompanying drawing pcb board of the present utility model being moved back film device is elaborated.
Pcb board as depicted in figs. 1 and 2 moves back film device and comprises major trough 1, secondary groove 9 ﹑ spray pumps 2, filter 3, spraying mechanism, cylinder slagging-off mechanism and plastic film residue collect mechanism.Wherein, spray pump 2 is installed in the top of secondary groove 9, and the delivery port of spray pump 2 is connected with filter 3, and the delivery port of filter 3 is connected with spraying mechanism.Cylinder slagging-off mechanism comprises cylinder casing 4 and can be rotatably set in the cylinder 5 of cylinder casing 4 inside and be used for the actuating unit that head roll 5 rotates around the axis, its intermediate roll 5 is connected with spraying mechanism, cylinder 5 further comprises strainer drum and is used for the cylinder skeleton of back-up roller screen pack that wherein strainer drum is a stainless (steel) wire.Can select the strainer drum of different filtering accuracies during concrete enforcement according to actual membrane slag situation for use.
Spraying mechanism further comprises a plurality of jet pipes 6 that are installed on major trough 1 inside and a plurality of fan nozzles 7 that are installed on the jet pipe 6, and jet pipe 6 is connected with the delivery port of filter 3.That tilts below spraying mechanism is provided with backwater screen pack 8, and the low side delivery port of described backwater screen pack 8 inserts cylinder 5.
Be provided with a cylinder jet pipe (not shown) that is used for the cleaning roller screen pack above cylinder 5, described cylinder jet pipe is connected with the delivery port of filter 3, and the length direction of whole cylinder 5 is striden, covered to groove.
Described plastic film residue collect mechanism comprises connecing slag frame 10 and being arranged on the drainage box 11 that connects slag frame 10 belows of the slag notch below that is arranged on cylinder 5, connect slag frame 10 bottom openings and be provided with screen pack, film slag in the cylinder 5 is fallen and is connect in the slag frame 10, the liquid medicine of the minute quantity of mixing in the film slag flows in the drainage box 11 by screen pack, can connect slag frame 10 by artificial replacing and cleaning fill the film slag in connecing slag frame 10 after.Adopt manually more changing-over slag frame 10 relatively to waste time and energy in the specific implementation, also can adopt the film slag conveyer belt of filtration net to replace connecing slag frame 10, the film slag is imported in the refuse bag by the conveyer belt mode.The bottom of drainage box 11 is provided with the liquid level sensor 12 that is used to detect drainage box 11 inner liquid medicine amounts.
Pcb board of the present utility model moves back film device and also comprises jet pump 13, described jet pump 13 is connected with drainage box 11, amount of liquid medicine in the liquid level sensor in the drainage box 11 12 detects drainage box 11 is sent signal during greater than certain volume and is given jet pump 13, and jet pump 13 is withdrawn into secondary groove 9 cycling and reutilizations according to the control signal that liquid level sensor 12 sends with the soup in the drainage box 11.
Above-mentioned in the present embodiment actuating unit is a motor 14, and cylinder 5 is connected with motor 14 and rotates around the axis by the driving of motor 14.5 rotations of motor 14 drive cylinders make the cylinder 5 interior reciprocal rise and fall campaigns of film slag also can progressively the film slag be involved in and connect in the film device, can realize that the film slag separates with liquid medicine.
The cylinder casing 4 of cylinder slagging-off mechanism is provided with maintenance window 15, can be observed the working condition of cylinder 5 by maintenance window 15, also can regularly clean maintenance to cylinder 5 by maintenance window 15.
In the specific implementation, when pcb board passes through spraying mechanism, the film that is attached on the pcb board face will be by the dissolving of the liquid medicine of ejection the nozzle from jet pipe 67, in the spraying mechanism of present embodiment, comprise two groups of jet pipes 6 up and down, 6 nozzles 7 that have been staggered respectively on each jet pipe 6 can better be realized demoulding by the angle of adjusting nozzle 7.The mixture of liquid medicine behind the demoulding and film slag at first filters most of liquid medicine by backwater screen pack 8, and liquid medicine is back in the secondary groove 9 by major trough 1, and the mixture of remaining then film slag and liquid medicine can flow to cylinder 5 inside.Motor 14 drives cylinder 5 rotations, film slag in the cylinder 5 is along with the reciprocal rise and fall campaign of the rotation of cylinder 5, the film slag can move along the direction of slagging tap in continuous rotation process so because the internal diameter of cylinder 5 increases gradually along the direction of slagging tap, liquid medicine contained in the film slag is also along with the rotation of cylinder 5 flows into secondary groove 9, caudacoria slag is slipped to and connects in the slag frame 10 or on the film slag conveyer belt, realizes separating of film slag and liquid medicine.
Can adhere to some tiny film slags on the wire side of strainer drum in the course of the work, work can make wire side scale effect filter effect for a long time, above cylinder 5, be provided with 1 cylinder jet pipe that is used for the cleaning roller screen pack, but the unlatching cylinder jet pipe of discontinuous is realized the purpose of cleaning roller screen pack.
The above is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (10)
1. a pcb board moves back film device, comprise major trough, secondary groove, be installed in spray pump, the filter that is connected with spray pump of secondary groove top and the spraying mechanism that is connected with the delivery port of described filter, it is characterized in that, described pcb board moves back film device and also comprises cylinder slagging-off mechanism, described cylinder slagging-off mechanism comprises the cylinder casing, can be rotatably set in the cylinder of described cylinder box house and is used for the actuating unit that head roll rotates around the axis, the internal diameter of described cylinder increases gradually along the direction of slagging tap, and described cylinder is connected with described spraying mechanism.
2. pcb board as claimed in claim 1 moves back film device, it is characterized in that, described cylinder comprises strainer drum and is used to support the cylinder skeleton of described strainer drum.
3. pcb board as claimed in claim 1 moves back film device, it is characterized in that, described spraying mechanism comprises a plurality of jet pipes that are installed on major trough inside and a plurality of fan nozzles that are installed on the described jet pipe, and described jet pipe is connected with the delivery port of filter.
4. move back film device as claim 1 or 3 described pcb boards, it is characterized in that, that tilts below described spraying mechanism is equipped with the backwater screen pack, and the low side delivery port of described backwater screen pack inserts cylinder.
5. pcb board as claimed in claim 1 moves back film device, it is characterized in that, is provided with a cylinder jet pipe that is used to clean described strainer drum above described cylinder, and described cylinder jet pipe is connected with the delivery port of described filter.
6. pcb board as claimed in claim 1 moves back film device, it is characterized in that, described pcb board moves back film device and also comprises plastic film residue collect mechanism, described plastic film residue collect mechanism comprises connecing the slag frame and being arranged on the described drainage box that connects slag frame below of the slag notch below that is arranged on described cylinder, describedly connects slag frame bottom opening and is provided with screen pack.
7. pcb board as claimed in claim 1 moves back film device, it is characterized in that, described pcb board moves back film device and also comprises plastic film residue collect mechanism, described plastic film residue collect mechanism comprises the film slag conveyer belt of the slag notch below that is arranged on described cylinder and is arranged on the drainage box of described film slag conveyer belt below that described film slag conveyer belt is the filtration net conveyer belt.
8. move back film device as claim 6 or 7 described pcb boards, it is characterized in that, be provided with screen pack in the described drainage box, described drainage box bottom is provided with liquid level sensor.
9. pcb board as claimed in claim 8 moves back film device, it is characterized in that, described pcb board moves back film device and also comprises being connected with described drainage box and be used for according to the control signal of described liquid level sensor the soup of described drainage box being withdrawn into the jet pump of secondary groove.
10. pcb board as claimed in claim 1 moves back film device, it is characterized in that, described actuating unit is a motor; The cylinder casing of described cylinder slagging-off mechanism is provided with the maintenance window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205673274U CN201821582U (en) | 2010-10-19 | 2010-10-19 | Printed circuit board (PCB) film shedding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205673274U CN201821582U (en) | 2010-10-19 | 2010-10-19 | Printed circuit board (PCB) film shedding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821582U true CN201821582U (en) | 2011-05-04 |
Family
ID=43919523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205673274U Expired - Lifetime CN201821582U (en) | 2010-10-19 | 2010-10-19 | Printed circuit board (PCB) film shedding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821582U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357885A (en) * | 2015-12-03 | 2016-02-24 | 郭立铭 | Swing film removing device |
| CN107241867A (en) * | 2017-06-21 | 2017-10-10 | 深圳崇达多层线路板有限公司 | Occurs the process of plating folder film during a kind of reduction alkali etching |
| CN107249256A (en) * | 2017-08-01 | 2017-10-13 | 望江博昕远智能科技有限公司 | It is a kind of to remove film device for circuit board |
| CN109327973A (en) * | 2018-11-19 | 2019-02-12 | 广东合通建业科技股份有限公司 | Silk-screen wiring board removes UV membranous system |
| CN112954910A (en) * | 2021-01-28 | 2021-06-11 | 林小华 | Circuit board membrane sediment filters collection device |
-
2010
- 2010-10-19 CN CN2010205673274U patent/CN201821582U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357885A (en) * | 2015-12-03 | 2016-02-24 | 郭立铭 | Swing film removing device |
| CN105357885B (en) * | 2015-12-03 | 2018-06-29 | 郭立铭 | One kind, which is waved, moves back film device |
| CN107241867A (en) * | 2017-06-21 | 2017-10-10 | 深圳崇达多层线路板有限公司 | Occurs the process of plating folder film during a kind of reduction alkali etching |
| CN107249256A (en) * | 2017-08-01 | 2017-10-13 | 望江博昕远智能科技有限公司 | It is a kind of to remove film device for circuit board |
| CN109327973A (en) * | 2018-11-19 | 2019-02-12 | 广东合通建业科技股份有限公司 | Silk-screen wiring board removes UV membranous system |
| CN112954910A (en) * | 2021-01-28 | 2021-06-11 | 林小华 | Circuit board membrane sediment filters collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110504 Effective date of abandoning: 20170511 |
|
| AV01 | Patent right actively abandoned |