CN113465359A - Automatic dust removal scrubbing machine - Google Patents
Automatic dust removal scrubbing machine Download PDFInfo
- Publication number
- CN113465359A CN113465359A CN202110633222.7A CN202110633222A CN113465359A CN 113465359 A CN113465359 A CN 113465359A CN 202110633222 A CN202110633222 A CN 202110633222A CN 113465359 A CN113465359 A CN 113465359A
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- China
- Prior art keywords
- air
- drying
- washing mechanism
- frame
- roller
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic dust removal board grinding machine, which relates to the field of PCB processing and comprises a feeding mechanism, a pickling mechanism, an overflow washing mechanism, a board grinding mechanism, a pressurized washing mechanism, a high-pressure washing mechanism, a clean washing mechanism, a drying mechanism and a board discharging mechanism which are sequentially arranged from right to left; the drying mechanism comprises a frame connected with a clean water washing mechanism, two groups of running rollers arranged up and down and a plurality of hot air blow-drying air knives on the upper side and the lower side of the running rollers are arranged in the frame, an air conveying motor and an air pump are further arranged in the frame, the output end of the air conveying motor is connected with the hot air blow-drying air knives in sequence, and the output end of the air pump is connected with an air pipe through the strong air blow-drying air knives. According to the invention, the hot air drying air knives are designed into flat slits and fixed at two ends of the roller wheel to be connected with the roller wheel which is conveyed up and down into a whole, so that the hot air drying air knives can ascend and descend along with the thickness of the plate, the plate surface can be kept clean, and the effect of the photosensitive pretreatment is prevented from being poor.
Description
Technical Field
The invention relates to the field of PCB processing, in particular to an automatic dust removal board grinding machine.
Background
The method comprises the following steps of before the PCB is printed with solder resist ink: and (6) carrying out photosensitive pretreatment. The main functions are as follows: the acid corrosion and the grinding action of the grinding brush remove the oxides and oil stains on the base material and the copper surface, and form a concave-convex thick and uniform surface so as to increase the binding force between the concave-convex thick and uniform surface and the printing ink. This is a necessary process because the surface of the board before treatment is electroplated with copper, the surface is smooth, the smooth copper surface is bound with the ink inefficiently, and factors such as fingerprint oil marks, dust, oxidation and the like are inevitably generated in the operation. These all affect the adhesion of the ink to the copper surface. And the rollers need to be cleaned every shift. Not only reduces the product quality, but also lowers the production efficiency. These factors can be removed or reduced by the pretreatment before exposure. The flow before the sensitization treatment is as follows:
the method comprises the steps of plate feeding, acid washing, two-stage water washing, three-stage plate grinding, tap water washing, high-pressure water washing, DI water washing, blow drying and drying;
at present traditional scrubbing machine adopts strong wind to weather, and wind is through the direct extraction from the outside air of compressor, and the dust in the environment can directly be taken out from, then blows on running roller and face through the air knife for the effect variation of sensitization pretreatment before, for this reason, we propose an automatic dust removal scrubbing machine and solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problem that the prior plate grinding machine with the dust removed in the prior art is blown to the roller and the plate surface thereof by air knife, so that the effect of the previous photosensitive pretreatment is poor, wherein the traditional plate grinding machine is blown by strong air, the air is directly extracted from the outside air by a compressor, and dust in the environment can be directly extracted and blown to the roller and the plate surface thereof by the air knife.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automatic dust removal plate grinding machine comprises a feeding mechanism, a pickling mechanism, an overflow washing mechanism, a plate grinding mechanism, a pressurized washing mechanism, a high-pressure washing mechanism, a clear water washing mechanism, a drying mechanism and a plate discharging mechanism which are sequentially arranged from right to left;
the drying mechanism comprises a frame connected with a clean water washing mechanism, two groups of running rollers arranged up and down and a plurality of hot air blow-drying air knives arranged on the upper side and the lower side of the running rollers are arranged in the frame, an air conveying motor and an air pump are further arranged in the frame, the output end of the air conveying motor is connected with the hot air blow-drying air knives in sequence, the output end of the air pump is connected with an air pipe through the strong air blow-drying air knives, and the air pipe is respectively arranged on the upper side and the lower side of the running rollers.
Preferably, a heating bin is further arranged in the rack, a U-shaped heater is arranged in the heating bin, and the output end of the air pump is connected to the heating bin.
Preferably, the opposite side of heated warehouses is provided with the ascending passageway of thermal current, heated warehouses and the ascending passageway intercommunication of thermal current are connected, and is a plurality of hot-blast air knife that weathers all is connected with the ascending passageway of thermal current.
Preferably, the tip of running roller all passes through the running roller supporting seat to be fixed in the frame, be provided with the capable rumble piece that a plurality of equidistance set up on the running roller.
Preferably, the drying mechanism further comprises a driving motor installed on the rack, a driving bevel gear is fixed at an output end of the driving motor, a second circular gear and a first circular gear which are meshed with each other are respectively fixed at one end of the roller wheel far away from the roller wheel supporting seat, and a driven bevel gear meshed with the driving bevel gear is further fixed on one of the roller wheels.
Preferably, the input end of the air pump is connected with a paper filter.
Preferably, the bottom of the strong wind blowing air knife is provided with three air ports which are sequentially 30 degrees, 60 degrees and 90 degrees.
The invention has the beneficial effects that:
1: according to the invention, the hot air drying air knives are designed into flat slits, are fixed at two ends of the roller and are connected with the roller which is conveyed up and down into a whole, so that the hot air drying air knives can lift and float along with the thickness of the plate, the surface of the plate can be kept clean, and the effect of photosensitive pretreatment is prevented from being deteriorated;
2: the strong wind drying air knife is provided with three ports which are respectively 30 degrees, 60 degrees and 90 degrees, and the sucked air is circulated in the strong wind drying air knife under the action of the air pump, so that negative pressure is generated by a pipe orifice at the upper end in the strong wind drying air knife, and the negative pressure can extend to the running roller sheet of the roller and the PCB surface through the air pipe to suck the sprayed flying dust and the hair line.
Drawings
Fig. 1 is a schematic structural view of an automatic dust-removing plate grinding machine according to the present invention.
Fig. 2 is a schematic structural diagram of a drying mechanism in the automatic dust-removing plate grinding machine according to the present invention.
Fig. 3 is a sectional view taken along a-a in fig. 2.
Fig. 4 is a sectional view taken in the direction B-B in fig. 2.
Fig. 5 is a schematic structural view of the strong wind drying air knife of the present invention.
Reference numbers in the figures: the device comprises a plate discharging mechanism 1, a drying mechanism 2, a clear water washing mechanism 3, a high-pressure water washing mechanism 4, a pressurized water washing mechanism 5, a plate grinding mechanism 6, an overflow water washing mechanism 7, an acid washing mechanism 8, a feeding mechanism 9, rollers 21, hot air blow-drying air knives 22, an air conveying motor 23, strong air blow-drying air knives 24, air pipes 25, an air pump 26, a driving bevel gear 27, a driven bevel gear 28, a first circular gear 29, a second circular gear 210, roller supporting seats 211, a U-shaped heater 212 and a paper filter 213.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the automatic dust removal plate grinding machine comprises a feeding mechanism 9, an acid washing mechanism 8, an overflow washing mechanism 7, a plate grinding mechanism 6, a pressurized washing mechanism 5, a high-pressure washing mechanism 4, a clear water washing mechanism 3, a drying mechanism 2 and a plate discharging mechanism 1 which are sequentially arranged from right to left;
drying mechanism 2 includes the frame that is connected with clear water washing mechanism 3, be provided with two sets of running rollers 21 of arranging from top to bottom and be located running roller 21 upper and lower both sides a plurality of hot-blast air knives 22 that weather in the frame, still be provided with fortune wind motor 23 and air pump 26 in the frame, the output of fortune wind motor 23 is in proper order with hot-blast air knives 22 that weather and is connected, air pump 26's output weathers wind knife 24 through strong wind and is connected with tuber pipe 25, and tuber pipe 25 is located running roller 21 upper and lower both sides respectively, strong wind weathers wind knife 24 bottom and is provided with three wind gap, three wind gap is 30 in proper order, 60 and 90.
A heating bin is further arranged in the rack, a U-shaped heater 212 is arranged in the heating bin, the output end of the air pump 26 is connected to the heating bin, a heat flow rising channel is arranged on the other side of the heating bin, the heating bin is communicated and connected with the heat flow rising channel, and a plurality of hot air drying air knives 22 are connected with the heat flow rising channel and can transfer heat into the air pipe 25 so as to dry the PCB;
the tip of running roller 21 all fixes in the frame through running roller supporting seat 211, be provided with the capable rumble piece that a plurality of equidistance set up on the running roller 21, still including installing the driving motor in the frame, driving motor's output is fixed with drive bevel gear 27, the one end that running roller 21 kept away from running roller supporting seat 211 is fixed with intermeshing's second circular gear 210 and first circular gear 29 respectively, still be fixed with on one of them running roller 21 with drive bevel gear 27 meshed driven bevel gear 28, the capable rumble piece is used for the transmission to the PCB board.
A paper filter 213 is connected to an input end of the air pump 26, and the paper filter 213 collects the ejected dust and the hair.
The working principle is as follows: the PCB is washed by acid through a feeding mechanism 9 and a pickling mechanism 8, the PCB overflows through a overflow washing mechanism 7 and is polished through a grinding mechanism 6, the PCB is washed by adding salt water through a pressurized washing mechanism 5 and high-pressure water through a high-pressure washing mechanism 4, and finally washed by clear water through a clear water washing mechanism 3, and after washing, the PCB is dried by strong wind and hot wind through a drying mechanism 2, and finally discharged through a plate discharging mechanism 1;
in the drying process, the PCB is driven by the driving motor, the driving bevel gear 27, the driven bevel gear 28, the second circular gear 210, the first circular gear 29, the roller 21 and the travelling wheel, the air pump 26 works to generate a vacuum effect, the forced air drying air knife 24 is provided with three ports which are respectively 30 degrees, 60 degrees and 90 degrees, the air pump 26 is used to circulate the sucked air in the forced air drying air knife 24, so that a pipe orifice at the inclined upper end in the forced air drying air knife 24 generates negative pressure, the air pipe 25 can extend to the travelling wheel and the PCB of the roller 21, the sprayed flying dust and wool are sucked away and are not left on the travelling wheel and the PCB of the roller 21, an ideal treatment effect is obtained, the hot air drying air knife 22 is designed into a flat slit and is fixed at two ends of the roller 21 and is connected with the roller 21 which is conveyed up and down into a whole, the lifting floating along with the thickness of the plate can keep the plate surface clean;
the air flow can be heated by the air conveying motor 23 and the U-shaped heater 212, and the heated air flow is discharged by the hot air drying air knife 22, so that the PCB is dried.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The automatic dedusting plate grinding machine is characterized by comprising a feeding mechanism (9), an acid washing mechanism (8), an overflow washing mechanism (7), a plate grinding mechanism (6), a pressurized washing mechanism (5), a high-pressure washing mechanism (4), a clear washing mechanism (3), a drying mechanism (2) and a plate discharging mechanism (1) which are sequentially arranged from right to left; drying mechanism (2) include the frame that is connected with clear water washing mechanism (3), be provided with two sets of running roller (21) of arranging from top to bottom and be located a plurality of hot-blastly of running roller (21) upper and lower both sides and weather air knife (22) in the frame, still be provided with fortune wind motor (23) and air pump (26) in the frame, the output of fortune wind motor (23) is in proper order with hot-blastly weather air knife (22) and is connected, the output of air pump (26) weathers air knife (24) through strong wind and is connected with tuber pipe (25), and tuber pipe (25) are located both sides about running roller (21) respectively.
2. The automatic dedusting plate grinder of claim 1, wherein a heating bin is further arranged in the rack, a U-shaped heater (212) is arranged in the heating bin, and an output end of the air pump (26) is connected to the heating bin.
3. The automatic dedusting plate grinder according to claim 2, characterized in that a heat flow rising channel is arranged on the other side of the heating bin, the heating bin is communicated and connected with the heat flow rising channel, and a plurality of hot air drying air knives (22) are connected with the heat flow rising channel.
4. The automatic dust-removing plate grinding machine according to claim 3, wherein the ends of the rollers (21) are fixed in the machine frame through roller supporting seats (211), and a plurality of equidistant traveling roller sheets are arranged on the rollers (21).
5. The automatic dust-removing plate grinding machine as claimed in claim 4, wherein the drying mechanism (2) further comprises a driving motor mounted on the frame, a driving bevel gear (27) is fixed at the output end of the driving motor, a second circular gear (210) and a first circular gear (29) which are meshed with each other are respectively fixed at one end of the roller (21) far away from the roller supporting seat (211), and a driven bevel gear (28) meshed with the driving bevel gear (27) is further fixed on one of the rollers (21).
6. The automatic dusting plate grinder of claim 1, characterized in that a paper filter (213) is connected to the input of the air pump (26).
7. The automatic dust-removing plate grinding machine as claimed in claim 1, characterized in that the bottom of the strong air blow-drying air knife (24) is provided with three air ports, and the three air ports are sequentially 30 degrees, 60 degrees and 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633222.7A CN113465359A (en) | 2021-06-07 | 2021-06-07 | Automatic dust removal scrubbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633222.7A CN113465359A (en) | 2021-06-07 | 2021-06-07 | Automatic dust removal scrubbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113465359A true CN113465359A (en) | 2021-10-01 |
Family
ID=77868600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110633222.7A Pending CN113465359A (en) | 2021-06-07 | 2021-06-07 | Automatic dust removal scrubbing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN113465359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213157A (en) * | 2022-07-19 | 2022-10-21 | 江苏格林保尔光伏有限公司 | Quartz boat sweeps equipment with weather mechanism |
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| CN212419021U (en) * | 2020-04-01 | 2021-01-29 | 福建晟哲自动化科技有限公司 | Glass dust remover adopting plate glass overflow method |
| CN112337897A (en) * | 2020-09-07 | 2021-02-09 | 杨康 | Efficient dust removal equipment for plate flow processing |
| CN212733170U (en) * | 2020-06-15 | 2021-03-19 | 龙南新涛亚克力科技有限公司 | Inferior gram force board surface cleaning device |
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2021
- 2021-06-07 CN CN202110633222.7A patent/CN113465359A/en active Pending
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| US20090095322A1 (en) * | 2005-05-13 | 2009-04-16 | Yoshitaka Wakao | Container cleaning device, container cleaning method, and tank |
| KR100913953B1 (en) * | 2008-07-25 | 2009-08-26 | 주식회사 케이.에이.티 | Nozzle cleaning apparatus for electronic parts |
| JP2012167851A (en) * | 2011-02-14 | 2012-09-06 | Tsukishima Kikai Co Ltd | Horizontal rotary dryer for coal, coal boiler plant, and method for operating coal boiler plant |
| CN102220593A (en) * | 2011-06-03 | 2011-10-19 | 开平依利安达电子第三有限公司 | Copper surface cleaning device for outer-layer dry film process of circuit board |
| CN102706116A (en) * | 2012-01-15 | 2012-10-03 | 刘芝英 | Printed circuit board drying device |
| CN204301431U (en) * | 2014-12-17 | 2015-04-29 | 邢台职业技术学院 | Insulating electronic device drying, dedusting save set |
| CN204523681U (en) * | 2015-03-28 | 2015-08-05 | 程瑛 | The dry servicing unit of electronic product dedusting |
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| CN209189407U (en) * | 2018-11-26 | 2019-08-02 | 深圳市智恩芯电子科技有限公司 | A kind of auxiliary device of wiring board rapid cleaning |
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| CN212419021U (en) * | 2020-04-01 | 2021-01-29 | 福建晟哲自动化科技有限公司 | Glass dust remover adopting plate glass overflow method |
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Application publication date: 20211001 |