CN109195351B - Metal chemical cleaning machine for printed circuit board - Google Patents
Metal chemical cleaning machine for printed circuit board Download PDFInfo
- Publication number
- CN109195351B CN109195351B CN201811208226.5A CN201811208226A CN109195351B CN 109195351 B CN109195351 B CN 109195351B CN 201811208226 A CN201811208226 A CN 201811208226A CN 109195351 B CN109195351 B CN 109195351B
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- sealing cover
- groove
- cleaning
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0736—Methods for applying liquids, e.g. spraying
- H05K2203/0743—Mechanical agitation of fluid, e.g. during cleaning of the conductive pattern
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention discloses a metal chemical cleaning machine for a printed circuit board, which comprises a metal shell, wherein supporting legs are arranged at four end corners of the bottom surface of the metal shell, a rubber sucker is arranged at the bottom end of each supporting leg, a placement groove is arranged in the metal shell, an ultrasonic generator is arranged at the bottom surface of the placement groove, a metal cleaning dish is arranged above the ultrasonic generator, a sealing cover groove is arranged on the outer side of the top end of the metal cleaning dish, sealing cover limiting grooves are arranged on two sides of the sealing cover groove, a sliding sealing cover is arranged in the sealing cover groove, sealing cover limiting strips are arranged on two sides of the sliding sealing cover, a sealing cover handle is arranged on the front end surface of the sliding sealing cover, a sealing rubber ring is arranged on the bottom surface of the sliding sealing cover, and a garbage storage bin is arranged on one side of the placement groove. The invention can fully utilize the cleaning liquid, and clean the printed circuit board step by step, and the cleaning is full.
Description
Technical Field
The invention relates to the technical field of printed circuit boards, in particular to a metal chemical cleaning machine for a printed circuit board.
Background
With the rapid development of social economy, people are more and more widely used for circuit boards, printed circuit boards are required to be used in small and large electric appliances, and the printed circuit boards are providers of electric connection of electronic components. Its development has been over a hundred years old; the design of the method is mainly layout design; the main advantages of using circuit boards are that wiring and assembly errors are greatly reduced, automation level and production labor rate are improved, single-sided boards, double-sided boards, four-layer boards, six-layer boards and other multilayer circuit boards can be divided according to the number of layers of the circuit boards, and because the printed circuit boards are not general terminal products, the definitions of names are slightly disordered, for example: the motherboard for a personal computer, called the motherboard, cannot be directly called the circuit board, and before the advent of printed circuit boards, the interconnections between electronic components were completed by direct connection of wires. In the present day, the circuit panel exists only as an effective experimental tool, and the printed circuit board has become an absolutely dominant position in the electronic industry, and the circuit board needs to be chemically cleaned in the production process of the circuit board.
However, the existing printed circuit board is cleaned by a simple treatment method of reagent soaking, the cleaning is not complete enough, and the utilization rate of the cleaning solution is low; therefore, the existing requirements are not met, and a metal chemical cleaning machine for the printed circuit board is provided for the metal chemical cleaning machine.
Disclosure of Invention
The invention aims to provide a metal chemical cleaning machine for a printed circuit board, which aims to solve the problems that the existing printed circuit board cleaning method proposed in the background technology is realized by adopting a simple treatment mode of reagent soaking, the cleaning is not complete enough, the utilization rate of cleaning liquid is low and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a metal chemical cleaning machine for a printed circuit board comprises a metal shell, supporting legs are mounted at four end corners of the bottom surface of the metal shell, a rubber sucker is mounted at the bottom end of each supporting leg, a placement groove is formed in the metal shell, an ultrasonic generator is mounted at the bottom surface of the placement groove, a metal cleaning dish is mounted above the ultrasonic generator, a sealing cover groove is formed in the outer side of the top end of the metal cleaning dish, sealing cover limiting grooves are formed in two sides of the sealing cover groove, a sliding sealing cover is mounted in the sealing cover groove, sealing cover limiting strips are mounted on two sides of the sliding sealing cover, a sealing cover handle is mounted on the front end face of the sliding sealing cover, a sealing rubber ring is mounted on the bottom surface of the sliding sealing cover, a garbage storage bin is arranged on one side of the placement groove, and a garbage bin door is mounted on the front end face of the garbage storage bin, the garbage bin door handle is installed to the preceding terminal surface of garbage bin door, the lead screw is all installed to the both sides of metal casing top, metal support plate before the one end of lead screw is installed, back metal support plate is installed to the both ends face of lead screw, servo motor is installed in the outside of back metal support plate, metal lead screw cover is installed in the outside of lead screw, the underrun metal of two metal lead screw covers violently links the board and connects, the tubular metal resonator is installed to the top that the metal violently links the board, preliminary belt cleaning device is installed to the top of tubular metal resonator.
Preferably, preliminary belt cleaning device includes metal mesh basket, stirring pivot, soft impeller, external screw thread, cylinder closing cap and cylinder metal casing, cylinder metal casing's inside is provided with metal mesh basket groove, the top in metal mesh basket groove is provided with the internal thread, the internally mounted in metal mesh basket groove has the metal mesh basket, the cylinder closing cap is installed to cylinder metal casing's top, the external screw thread is installed in the outside of cylinder closing cap bottom surface, the stirring pivot is installed to the bottom surface of cylinder closing cap, soft impeller is installed in the outside of stirring pivot, the internally mounted of cylinder closing cap has agitator motor.
Preferably, the bottom end of the metal pipe is provided with an electromagnetic valve, a fine screen plate is arranged above the electromagnetic valve, and a screen plate handle is arranged on the outer side of the fine screen plate.
Preferably, the bottom surface of the sliding sealing cover is provided with a clamping groove, and the sliding sealing cover is connected with the sealing rubber ring through the clamping groove.
Preferably, the bottom end of the garbage bin door is provided with a rotating shaft, and the garbage bin door is connected with the metal shell through the rotating shaft.
Preferably, the upper end face of the supporting leg is completely attached to the bottom face of the metal shell, the supporting leg is fixed to the metal shell through welding, the top end of the rubber sucker extends to the inside of the supporting leg, and the rubber sucker is connected with the supporting leg through threads.
Preferably, the external thread is connected with the cylindrical metal shell through an internal thread, and a rubber ring is installed at the joint of the cylindrical sealing cover and the cylindrical metal shell.
Preferably, one side of the servo motor is provided with a threaded hole, the threaded hole is connected with the rear metal supporting plate through a screw, the rear metal supporting plate is fixed with the metal shell through welding, and the servo motor is connected with the lead screw through a coupler.
Preferably, the stirring rotating shaft and the soft stirring impeller are fixed by welding, and the stirring rotating shaft and the stirring motor are connected by a coupling.
Preferably, the inner wall of the metal pipe is provided with a chute, the fine screen plate is connected with the metal pipe through the chute, and the fine screen plate is fixed with the screen plate handle through welding.
Compared with the prior art, the invention has the beneficial effects that:
1. the supporting legs and the rubber suckers are arranged at the four end corners of the bottom surface of the metal shell, so that the device can be stably placed and the working state is stable;
2. according to the invention, the servo motor is arranged on the outer side of the rear metal supporting plate to drive the screw rod to rotate, and the primary cleaning device and the metal transverse connecting plate can linearly move along the screw rod due to the matching of the metal screw rod sleeve and the screw rod;
3. according to the invention, the electromagnetic valve is arranged in the metal pipe and can be opened or closed to enable the cleaning liquid in the primary cleaning device to flow out, the fine screen plate is arranged above the electromagnetic valve to filter the cleaning liquid, and the screen plate handle is arranged on the outer side of the fine screen plate to facilitate the fine screen plate to be drawn out to discharge filter residues;
4. according to the garbage collection bin, filter residues are collected through the garbage collection bin, and the garbage bin door is opened through the handle of the garbage bin door to clean the filter residues collected inside the garbage collection bin;
5. according to the invention, the stirring motor is arranged in the cylindrical sealing cover, so that the stirring rotating shaft and the soft stirring impeller can be driven to stir the cleaning solution in the cylindrical metal shell, and the primary cleaning is more complete;
6. according to the invention, the metal net basket is arranged in the metal net basket groove and can be used for containing the printed circuit board, and the metal net basket is taken down after the preliminary cleaning is finished, so that the printed circuit board is taken out from the preliminary cleaning device.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural view of a metal tube according to the present invention;
FIG. 3 is a schematic structural view of a preliminary cleaning apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a metal cleaning dish according to the present invention;
FIG. 5 is a schematic view of the sliding closure of the present invention;
fig. 6 is a schematic structural view of the mounting groove of the present invention.
In the figure: 1. a primary cleaning device; 2. a metal cross-connecting plate; 3. a lead screw; 4. a front metal support plate; 5. a metal housing; 6. supporting legs; 7. a rubber suction cup; 8. sliding the cover; 9. a closure handle; 10. a metal lead screw sleeve; 11. a trash bin door; 12. a garbage bin door handle; 13. a rear metal support plate; 14. a servo motor; 15. a garbage storage bin; 16. a metal tube; 17. fine screen plates; 18. an electromagnetic valve; 19. a screen plate handle; 20. a metal basket groove; 21. an internal thread; 22. a metal basket; 23. a stirring rotating shaft; 24. a soft stirring impeller; 25. an external thread; 26. a cylindrical cover; 27. a capping groove; 28. covering the limit groove; 29. a metal cleaning vessel; 30. covering a limiting strip; 31. sealing the rubber ring; 32. a placing groove; 33. an ultrasonic generator; 34. a cylindrical metal housing; 35. a stirring motor.
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. 1-6, an embodiment of the present invention is shown: a metal chemical cleaning machine for a printed circuit board comprises a metal shell 5, supporting legs 6 are respectively installed at four end corners of the bottom surface of the metal shell 5, a rubber sucker 7 is installed at the bottom end of each supporting leg 6, a placing groove 32 is arranged inside the metal shell 5, an ultrasonic generator 33 is installed at the bottom surface of the placing groove 32, a metal cleaning dish 29 is installed above the ultrasonic generator 33, a sealing cover groove 27 is arranged on the outer side of the top end of the metal cleaning dish 29, sealing cover limiting grooves 28 are respectively arranged on two sides of the sealing cover groove 27, a sliding sealing cover 8 is installed inside the sealing cover groove 27, sealing cover limiting strips 30 are respectively installed on two sides of the sliding sealing cover 8, a sealing cover handle 9 is installed on the front end surface of the sliding sealing cover 8, a sealing rubber ring 31 is installed on the bottom surface of the sliding sealing cover 8, a garbage containing bin 15 is arranged on one side of the placing groove 32, and a garbage bin door 11 is installed on the front end surface of the garbage containing bin 15, a garbage door handle 12 is installed on the front end face of a garbage door 11, a screw rod 3 is installed on two sides above a metal shell 5, a front metal supporting plate 4 is installed at one end of the screw rod 3, rear metal supporting plates 13 are installed on two end faces of the screw rod 3, a servo motor 14 is installed on the outer side of each rear metal supporting plate 13, two servo motors 14 are opened, the servo motors 14 are installed on the outer sides of the rear metal supporting plates 13 and can drive the screw rod 3 to rotate, the preliminary cleaning device 1 and the metal transverse connecting plate 2 can linearly move along the screw rod 3 due to the matching of a metal screw rod sleeve 10 and the screw rod 3, the preliminary cleaning device 1 and the metal transverse connecting plate 2 are located above the sliding sealing cover 8, the sliding sealing cover 8 is pulled by pulling the hand-pulling sealing cover handle 9, the sliding sealing cover 8 is pulled, the electromagnetic valve 18 is opened to enable cleaning liquid inside the cylindrical metal shell 34 to fall into the metal vessel cleaning device 29 along the metal tube 16 for reutilization, install fine screen board 17 through the top of solenoid valve 18 and filter the filter residue, unscrew cylindrical seal cover 26 and take off metal basket 22, pour the printed wiring board inside metal basket 22 into metal cleaning ware 29, insert slip closing cap 8 back to the normal position, install sealed rubber circle 31 through the bottom surface of slip closing cap 8 and improve the leakproofness of device, effectively prevent the chemical cleaning liquid spill out of secondary cleaning in-process through slip closing cap 8, metal lead screw cover 10 is installed to the outside of lead screw 3, the bottom surface of two metal lead screw covers 10 is connected through metal cross connecting plate 2, metal pipe 16 is installed to the top of metal cross connecting plate 2, preliminary cleaning device 1 is installed to the top of metal pipe 16, unscrew cylindrical seal cover 26 and place printed circuit board to the inside of metal basket 22, think the inside chemical cleaning liquid that pours into of cylindrical metal shell 34 again, screw thread 25 and the internal thread 21 of cylindrical metal shell 34 of cylindrical seal cover 26 are twisted on, open agitator motor 35, the internally mounted through cylinder closing cap 26 has agitator motor 35 can drive stirring pivot 23 and soft impeller 24 and stir the inside washing liquid of cylinder metal casing 34 and make preliminary clearance more complete.
Further, preliminary belt cleaning device 1 includes metal basket 22, stirring pivot 23, soft impeller 24, external screw thread 25, cylinder closing cap 26 and cylinder metal casing 34, the inside of cylinder metal casing 34 is provided with metal basket groove 20, the top in metal basket groove 20 is provided with internal thread 21, the internally mounted of metal basket groove 20 has metal basket 22, cylinder closing cap 26 is installed to the top of cylinder metal casing 34, external screw thread 25 is installed in the outside of cylinder closing cap 26 bottom surface, stirring pivot 23 is installed to the bottom surface of cylinder closing cap 26, soft impeller 24 is installed in the outside of stirring pivot 23, the internally mounted of cylinder closing cap 26 has agitator motor 35, carry out preliminary washing to printed circuit board through preliminary belt cleaning device 1.
Further, the bottom end of the metal pipe 16 is provided with an electromagnetic valve 18, a fine screen plate 17 is arranged above the electromagnetic valve 18, a screen plate handle 19 is arranged on the outer side of the fine screen plate 17, and filter residues can be filtered through the fine screen plate 17.
Further, the bottom surface of the sliding sealing cover 8 is provided with a clamping groove, the sliding sealing cover 8 is connected with the sealing rubber ring 31 through the clamping groove, and the sealing performance is improved through the sealing rubber ring 31.
Further, the bottom of the garbage bin door 11 is provided with a rotating shaft, the garbage bin door 11 is connected with the metal shell 5 through the rotating shaft, and the garbage storage bin 15 is opened through the garbage bin door 11.
Further, the upper end face of the supporting leg 6 is completely attached to the bottom face of the metal shell 5, the supporting leg 6 is fixed to the metal shell 5 through welding, the top end of the rubber sucker 7 extends to the inside of the supporting leg 6, the rubber sucker 7 is connected with the supporting leg 6 through threads, and the stability of the device is improved through the supporting leg 6 and the rubber sucker 7.
Further, the external thread 25 is connected with the cylindrical metal shell 34 through the internal thread 21, and a rubber ring is installed at the joint of the cylindrical sealing cover 26 and the cylindrical metal shell 34, so that the cylindrical sealing cover 26 and the cylindrical metal shell 34 can be conveniently connected through the internal thread 21 and the external thread 25.
Further, one side of the servo motor 14 is provided with a threaded hole, the threaded hole is connected with the rear metal supporting plate 13 through a screw, the rear metal supporting plate 13 is fixed with the metal shell 5 through welding, the servo motor 14 is connected with the lead screw 3 through a coupler, and the lead screw 3 is driven through the servo motor 14.
Further, the stirring rotating shaft 23 and the soft stirring impeller 24 are fixed by welding, the stirring rotating shaft 23 and the stirring motor 35 are connected by a coupler, and the stirring rotating shaft 23 is driven by the stirring motor 35.
Further, the inner wall of the metal pipe 16 is provided with a sliding groove, the fine screen plate 17 is connected with the metal pipe 16 through the sliding groove, the fine screen plate 17 is fixed with the screen plate handle 19 through welding, and the screen plate handle 19 is conveniently pulled through the screen plate handle 19.
The working principle is as follows: during the use, place suitable position with the device, all install supporting legs 6 and rubber suction cup 7 through four end angles of 5 bottom surfaces of metal casing and can make the device place steadily and make operating condition stable, unscrew cylinder closing cap 26 and place printed circuit board to the inside of metal basket 22, think the inside chemical cleaning liquid of pouring into of cylinder metal casing 34 again, screw up external screw thread 25 of cylinder closing cap 26 and the internal thread 21 of cylinder metal casing 34, open agitator motor 35, internally mounted through cylinder closing cap 26 has agitator motor 35 and can drive stirring pivot 23 and soft impeller 24 and stir the inside washing liquid of cylinder metal casing 34 and make preliminary clearance more complete, after preliminary clearance, open two servo motor 14, install servo motor 14 through the outside of back metal support board 13 and can drive the rotation of lead screw 3, metal lead screw cover 10 makes preliminary belt cleaning device 1 and metal cross-connecting plate 2 can be the straight line along lead screw 3 The cleaning device 1 and the metal transverse connecting plate 2 are positioned above the sliding seal cover 8 by sexual movement, the sliding seal cover 8 is pulled by pulling the seal cover handle 9, the sliding seal cover 8 is pulled open, the electromagnetic valve 18 is opened to enable the cleaning liquid in the cylindrical metal shell 34 to fall into the metal cleaning vessel 29 along the metal pipe 16 for reuse, the fine screen plate 17 is installed above the electromagnetic valve 18 to filter residues, the cylindrical seal cover 26 is unscrewed to take off the metal mesh basket 22, the printed circuit board in the metal mesh basket 22 is poured into the metal cleaning vessel 29, the sliding seal cover 8 is inserted back to the original position, the sealing rubber ring 31 is installed on the bottom surface of the sliding seal cover 8 to improve the sealing performance of the cleaning device, the chemical cleaning liquid in the secondary cleaning process is effectively prevented from splashing out by the sliding seal cover 8, the servo motor 14 is opened to move the cleaning device 1 and the metal transverse connecting plate 2 to the upper part of the garbage storage bin 15, the sieve plate handle 19 outside the fine sieve plate 17 is pulled to take out the fine sieve plate 17, the filter residue inside the cylindrical metal shell 34 is discharged to the inside of the garbage storage bin 15 along the metal pipe 16, the ultrasonic generator 33 is opened, ultrasonic waves are generated by the ultrasonic generator 33 and conducted to the metal cleaning dish 29, and the ultrasonic waves generate mechanical vibration to carry out secondary cleaning on the printed circuit board inside the metal cleaning dish 29.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a metal chemical cleaning machine for printed circuit board, includes metal casing (5), its characterized in that: the metal cleaning device is characterized in that supporting legs (6) are installed at four end corners of the bottom surface of the metal shell (5), a rubber sucker (7) is installed at the bottom end of the supporting legs (6), a placing groove (32) is arranged inside the metal shell (5), an ultrasonic generator (33) is installed at the bottom surface of the placing groove (32), a metal cleaning dish (29) is installed above the ultrasonic generator (33), a sealing cover groove (27) is arranged on the outer side of the top end of the metal cleaning dish (29), sealing cover limiting grooves (28) are arranged on two sides of the sealing cover groove (27), a sliding sealing cover (8) is installed inside the sealing cover groove (27), sealing cover limiting strips (30) are installed on two sides of the sliding sealing cover (8), a sealing cover handle (9) is installed on the front end face of the sliding sealing cover (8), and a sealing rubber ring (31) is installed on the bottom surface of the sliding sealing cover (8), a garbage storage bin (15) is arranged on one side of the placement groove (32), a garbage bin door (11) is arranged on the front end face of the garbage storage bin (15), a garbage bin door handle (12) is arranged on the front end face of the garbage bin door (11), lead screws (3) are arranged on two sides above the metal shell (5), a front metal supporting plate (4) is arranged at one end of the screw rod (3), rear metal supporting plates (13) are arranged on two end faces of the screw rod (3), a servo motor (14) is arranged on the outer side of the rear metal supporting plate (13), the outer side of the screw rod (3) is provided with a metal screw rod sleeve (10), the bottom surfaces of the two metal screw rod sleeves (10) are connected through a metal transverse connecting plate (2), a metal pipe (16) is arranged above the metal transverse connecting plate (2), and a primary cleaning device (1) is arranged above the metal pipe (16);
the primary cleaning device (1) comprises a metal basket (22), a stirring rotating shaft (23), a soft stirring impeller (24), external threads (25), a cylindrical sealing cover (26) and a cylindrical metal shell (34), a metal basket groove (20) is arranged inside the cylindrical metal shell (34), an internal thread (21) is arranged above the metal basket groove (20), a metal basket (22) is arranged in the metal basket groove (20), a cylindrical sealing cover (26) is arranged above the cylindrical metal shell (34), the outer side of the bottom surface of the cylindrical sealing cover (26) is provided with an external thread (25), the bottom surface of the cylindrical sealing cover (26) is provided with a stirring rotating shaft (23), a soft stirring impeller (24) is arranged on the outer side of the stirring rotating shaft (23), and a stirring motor (35) is arranged in the cylindrical sealing cover (26);
an electromagnetic valve (18) is installed at the bottom end of the metal pipe (16), a fine screen plate (17) is installed above the electromagnetic valve (18), and a screen plate handle (19) is installed on the outer side of the fine screen plate (17); a clamping groove is formed in the bottom surface of the sliding sealing cover (8), and the sliding sealing cover (8) is connected with the sealing rubber ring (31) through the clamping groove; the bottom end of the garbage bin door (11) is provided with a rotating shaft, and the garbage bin door (11) is connected with the metal shell (5) through the rotating shaft; the upper end surface of the supporting leg (6) is completely attached to the bottom surface of the metal shell (5), the supporting leg (6) is fixed to the metal shell (5) through welding, the top end of the rubber sucker (7) extends into the supporting leg (6), and the rubber sucker (7) is in threaded connection with the supporting leg (6); the external thread (25) is connected with the cylindrical metal shell (34) through the internal thread (21), and a rubber ring is arranged at the joint of the cylindrical sealing cover (26) and the cylindrical metal shell (34);
during the use, place suitable position with the device, all install supporting legs (6) and rubber suction cup (7) through four end angles of metal casing (5) bottom surface and can make the device place steadily and make operating condition stable, unscrew cylinder closing cap (26) and place printed circuit board to the inside of metal mesh basket (22), pour into chemical cleaning liquid into cylinder metal casing (34) inside again, screw up external screw thread (25) of cylinder closing cap (26) and internal thread (21) of cylinder metal casing (34), open agitator motor (35), internally mounted through cylinder closing cap (26) has agitator motor (35) and can drive stirring pivot (23) and soft impeller (24) and stir the inside washing liquid of cylinder metal casing (34) and make preliminary clearance more complete, after preliminary clearance, open two servo motor (14), install the commentaries on classics that servo motor (14) can drive lead screw (3) through the outside of back metal backup pad (13) and can drive Moving, the metal screw sleeve (10) and the screw (3) are matched to enable the primary cleaning device (1) and the metal transverse connecting plate (2) to be capable of making linear motion along the screw (3), the primary cleaning device (1) and the metal transverse connecting plate (2) are located above the sliding sealing cover (8), the sliding sealing cover (8) is pulled by pulling a sealing cover handle (9), the sliding sealing cover (8) is pulled open, the electromagnetic valve (18) is opened to enable cleaning liquid inside the cylindrical metal shell (34) to fall into the metal cleaning vessel (29) along the metal pipe (16) for reuse, a fine screen plate (17) is installed above the electromagnetic valve (18) to filter residues, the cylindrical sealing cover (26) is unscrewed to take the metal mesh basket (22) down, a printed circuit board inside the metal mesh basket (22) is poured into the metal cleaning vessel (29), the sliding sealing cover (8) is inserted back to the original position, a sealing rubber ring (31) is installed on the bottom surface of the sliding sealing cover (8) to improve the sealing performance of the device, effectively prevent secondary abluent in-process chemical cleaning liquid spill through slip closing cap (8), open servo motor (14) and remove the top of rubbish collecting storage (15) with preliminary belt cleaning device (1) and metal transverse connection board (2), sieve plate handle (19) in pulling fine sieve plate (17) outside take out fine sieve plate (17), discharge the inside of rubbish collecting storage (15) along tubular metal resonator (16) with the filter residue of cylinder metal casing (34) inside, open supersonic generator (33), produce ultrasonic wave conduction through supersonic generator (33) and to metal cleaning ware (29), ultrasonic wave production mechanical oscillation carries out secondary cleaning to the inside printed circuit board of metal cleaning ware (29).
2. The metal chemical cleaning machine for the printed circuit board according to claim 1, characterized in that: one side of servo motor (14) is provided with the screw hole, and the screw hole passes through the screw connection with back metal support board (13), back metal support board (13) pass through welded fastening with metal casing (5), servo motor (14) pass through the coupling joint with lead screw (3).
3. A metal chemical cleaning machine for a printed circuit board according to claim 2, characterized in that: stirring pivot (23) and soft impeller (24) pass through welded fastening, stirring pivot (23) pass through the coupling joint with agitator motor (35).
4. A metal chemical cleaning machine for a printed circuit board according to claim 3, characterized in that: the inner wall of the metal pipe (16) is provided with a sliding groove, the fine screen plate (17) is connected with the metal pipe (16) through the sliding groove, and the fine screen plate (17) is fixed with the screen plate handle (19) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208226.5A CN109195351B (en) | 2018-10-17 | 2018-10-17 | Metal chemical cleaning machine for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208226.5A CN109195351B (en) | 2018-10-17 | 2018-10-17 | Metal chemical cleaning machine for printed circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN109195351A CN109195351A (en) | 2019-01-11 |
| CN109195351B true CN109195351B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811208226.5A Active CN109195351B (en) | 2018-10-17 | 2018-10-17 | Metal chemical cleaning machine for printed circuit board |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112207081B (en) * | 2020-09-07 | 2022-07-26 | 福州祥泰电子有限公司 | Glue residue removing device for production of circuit board for automobile rearview mirror control switch |
| CN112383169A (en) * | 2020-11-30 | 2021-02-19 | 马新春 | Novel protection for mechatronic motor device |
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| CN203711401U (en) * | 2014-01-28 | 2014-07-16 | 徐享文 | Ultrasonic cleaning device |
| CN204338506U (en) * | 2014-12-08 | 2015-05-20 | 江苏万卓信息科技有限公司 | A kind of efficient cleaning machine for pcb board |
| CN206500397U (en) * | 2017-01-12 | 2017-09-19 | 济南华富锻造有限公司 | A kind of cleaning device of abrasion-proof steel ball production |
| CN207573729U (en) * | 2017-08-04 | 2018-07-03 | 苏州鸿仕泰机械有限公司 | A kind of wiring board multi-groove type cleaning machine |
| CN107855317A (en) * | 2017-11-07 | 2018-03-30 | 刘美霞 | A kind of integrated circuit plate cleaning drying device |
| CN108160603A (en) * | 2017-12-26 | 2018-06-15 | 出惠玲 | A kind of device cleaned automatically to circuit board using ultrasonic wave |
| CN108311467A (en) * | 2018-03-21 | 2018-07-24 | 杭州蔓漫文化创意有限公司 | A kind of printed circuit board cleaning device |
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| CN109195351A (en) | 2019-01-11 |
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