CN115156134A - Board surface cleaning device and method for PCB production and processing - Google Patents

Board surface cleaning device and method for PCB production and processing Download PDF

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Publication number
CN115156134A
CN115156134A CN202210659416.9A CN202210659416A CN115156134A CN 115156134 A CN115156134 A CN 115156134A CN 202210659416 A CN202210659416 A CN 202210659416A CN 115156134 A CN115156134 A CN 115156134A
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China
Prior art keywords
plate
fixed
shaft body
cleaning
pcb
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Pending
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CN202210659416.9A
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Chinese (zh)
Inventor
舒本祥
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Wuhan Pep Technologies Co ltd
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Wuhan Pep Technologies Co ltd
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Publication date
Application filed by Wuhan Pep Technologies Co ltd filed Critical Wuhan Pep Technologies Co ltd
Priority to CN202210659416.9A priority Critical patent/CN115156134A/en
Publication of CN115156134A publication Critical patent/CN115156134A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities

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  • Cleaning In General (AREA)

Abstract

The invention discloses a board surface cleaning device and method for PCB production and processing, which belong to the technical field of PCB, and aim at the problem that the board surface of a PCB needs to be cleaned in the PCB production process, the traditional cleaning is generally manual cleaning, and the following problems exist in the cleaning process: when the surface of the PCB is manually cleaned, some dust can still not be effectively cleaned, so that the surface of the PCB can not be effectively cleaned, and meanwhile, in the process of continuously cleaning manually, the labor intensity of the worker is high, and the practicability is reduced, wherein the problems comprise a placing seat; according to the invention, through the matching of the placing seat, the cleaning table, the cleaning channel, the placing block, the placing channel, the stepping motor, the moving strip and the second shaft body, the adaptability adjustment can be rapidly carried out according to the PCB with different sizes, the PCB with different sizes can be clamped and fixed, the whole body is convenient for limiting the PCB with different sizes, and the practicability is improved.

Description

Board surface cleaning device and method for PCB production and processing
Technical Field
The invention belongs to the technical field of PCB (printed circuit board), and particularly relates to a board surface cleaning device and method for PCB production and processing.
Background
Printed circuit boards have evolved from single-layer to double-sided, multi-layer and flex boards, and have continued to evolve toward high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products, and the development trend of the production and manufacturing technology of the printed circuit board in the future is to develop the printed circuit board in the directions of high density, high precision, fine aperture, fine lead, small spacing, high reliability, multilayering, high-speed transmission, light weight and thinness in performance
In the PCB circuit board production process, need carry out cleaning to the face of PCB circuit board, traditional cleanness is artifical manual clearance generally, has following problem among the cleaning process: when the board of PCB circuit board carries out manual clearance, still have some dust and can't effectively be clear away, lead to the board of PCB circuit board effectively to obtain cleaning, artifical in the clean process that lasts simultaneously, artifical intensity of labour is big, has reduced the practicality, for this reason, we provide a PCB circuit board production and processing uses board cleaning device and method.
Disclosure of Invention
The invention aims to provide a board surface cleaning device and a board surface cleaning method for PCB production and processing, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PCB circuit board production and processing uses panel cleaning device, is including placing the seat, the top lateral wall of placing the seat is fixed with clean platform, the clean passageway that runs through about one side lateral wall of clean platform is seted up, the bottom lateral wall of clean passageway sets up the recess I that the symmetry set up, the bottom lateral wall sliding connection of recess I has the removal strip, the top lateral wall of removal strip is fixed with places the piece, the passageway of placing that runs through around placing one side lateral wall of piece is seted up, the top lateral wall of clean platform is fixed with driving motor, and driving motor's output shaft is fixed with first axis body through the shaft coupling, and the one end that driving motor was kept away from to first axis body extends to clean passageway inside and is fixed with regulating plate one, the below of regulating plate one is provided with regulating plate two, the one end that regulating plate two kept away from regulating plate one is fixed with the clean board, the bottom lateral wall of clean board is seted up flutedly two, the inside of recess two is provided with clean subassembly.
In the scheme, a first threaded hole penetrating left and right is formed in the side wall of one side of the moving strip, a stepping motor is fixed to the outer wall of one side of the cleaning table, a second shaft body is fixed to an output shaft of the stepping motor through a coupler, one end, far away from the stepping motor, of the second shaft body sequentially penetrates through the first threaded hole, threads are formed in the outer side wall of the second shaft body, and the second shaft body is in threaded transmission connection with the moving strip.
It is worth further saying that the cleaning assembly comprises a sliding plate which is slidably connected between the side walls on the two sides of the groove, the side wall on one side of the sliding plate is fixed with symmetrically arranged connecting springs, one end of each connecting spring, which is far away from the sliding plate, is fixed with the two side walls of the groove, and the side wall on one side of the sliding plate, which is far away from the connecting springs, is fixed with a cleaning brush.
It should be further noted that the top side wall of the cleaning table is provided with symmetrically arranged guide channels, the guide channels are communicated with the inside of the cleaning channel, a connecting channel is arranged between the two guide channels, one end of the first shaft body, which is far away from the driving motor, penetrates through the connecting channel, and symmetrically arranged fan blades are fixed on the outer side wall of the first shaft body.
As a preferred embodiment, the bottom side wall of the first adjusting plate is provided with a third groove, guide plates are slidably connected between the inner walls of the three sides of the third groove, one end of each guide plate extends to the three outer portions of the third groove to be fixed with the side wall of the top end of the second adjusting plate, one side wall of the third groove is rotatably connected with a third shaft body, the other end of the third shaft body extends to the three outer portions of the third groove to be fixed with a rotating plate, the rotating plate and the third shaft body are vertically arranged, a guide gear is fixed on the outer side wall of the third shaft body in a tight fit mode, a plurality of guide racks are arranged on the side wall of the guide plate, close to the third shaft body, along the length direction of the side wall of the guide plate, and the guide racks are in meshing transmission connection with the guide gears.
As a preferred embodiment, a fixing plate is fixed on the outer wall of one side of the first adjusting plate, a second threaded hole is formed in the side wall of the top end of the fixing plate in the vertical direction, and a threaded rod is connected to the inner side wall of the second threaded hole in a threaded mode.
As a preferred embodiment, the one end of threaded rod extends to the fixed plate top and is fixed with the rotor plate, the screens groove that a plurality of symmetries set up is seted up along the circumferencial direction to the lateral wall of third axis body, the joint sets up between screens groove and the threaded rod.
A board surface cleaning method for PCB production and processing comprises the following steps:
s1: when the board surface of the circuit board is cleaned, only the stepping motor needs to be started, the stepping motor drives the second shaft body to rotate, the second shaft body drives the moving strip to move through thread transmission, the moving strip placing block moves, and the moving strip placing block is adjusted according to different sizes of the circuit board, so that two ends of the circuit board are respectively placed in the placing channels to place the circuit board;
s2: then, the rotating plate is rotated, the rotating plate drives the threaded rod to rotate, the threaded rod is separated from the clamping groove, then the rotating plate is rotated, the rotating plate drives the third shaft body to rotate, the third shaft body drives the guide gear to rotate, the guide gear and the guide rack are meshed and meshed for transmission to drive the guide plate to move, the guide plate drives the adjusting plate II to move, the adjusting plate II drives the cleaning plate to move, when the cleaning plate is adjusted to the required height, the rotating plate is reversed, the threaded rod is clamped with the corresponding clamping groove, and the cleaning brush is in contact with the surface of the circuit board;
s3: then start driving motor, driving motor drives the primary shaft body and rotates, and the primary shaft body drives regulating plate one and rotates, and regulating plate one drives regulating plate two and rotates, and regulating plate two drives the cleaning board and rotates, and the cleaning board drives the cleaning brush and rotates, makes the cleaning brush clean the face of circuit board, and the primary shaft body drives the flabellum simultaneously and rotates, and the flabellum blows off the dust impurity of face to accomplish processing.
Compared with the prior art, the board surface cleaning device and the method for producing and processing the PCB provided by the invention at least have the following beneficial effects:
(1) Through the matching of the arranged placing seat, the cleaning table, the cleaning channel, the placing block, the placing channel, the stepping motor, the moving strip and the second shaft body, the adaptability can be quickly adjusted according to the PCB with different sizes, the PCB with different sizes can be clamped and fixed, the whole body is convenient to limit the PCB with different sizes, and the practicability is improved;
(2) Through the flabellum that sets up, clean subassembly, driving motor's cooperation, can clean the face of PCB circuit board automatically, adopt the brush to remove and remove the dual mode of blowing and clean simultaneously, further improved clean effect, through the cooperation of the regulating plate one that sets up, regulating plate two, deflector, third axis body, rotor plate and threaded rod, rotor plate, can adjust the clearance position of cleaning brush according to the PCB circuit board of different thickness, improved stability.
Drawings
FIG. 1 is a main sectional view of the structure of the present invention;
FIG. 2 is a main sectional view of a matching structure of a first adjusting plate and a second adjusting plate according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the cleaning device comprises a placing seat 1, a cleaning table 2, a cleaning channel 3, a first groove 4, a moving strip 5, a placing block 6, a placing channel 7, a stepping motor 8, a second shaft 9, a driving motor 10, a first shaft 11, a first adjusting plate 12, a second adjusting plate 13, a cleaning plate 14, a second groove 15, a sliding plate 16, a connecting spring 17, a cleaning brush 18, a guide channel 19, fan blades 20, a third groove 21, a guide plate 22, a third shaft 23, a guide gear 24, a guide rack 25, a rotating plate 26, a fixed plate 27, a threaded hole second 28, a threaded rod 29, a rotating plate 30 and a clamping groove 31.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the described embodiments of the present invention belong to the protection scope of the present invention.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-3, the invention provides a board surface cleaning device and method for PCB production and processing, including a placing base 1, a cleaning table 2 is fixed on a top side wall of the placing base 1, a cleaning channel 3 penetrating left and right is formed on a side wall of the cleaning table 2, first grooves 4 symmetrically formed are formed on a bottom side wall of the cleaning channel 3, a moving strip 5 is slidably connected to a bottom side wall of the first grooves 4, a placing block 6 is fixed on a top side wall of the moving strip 5, a placing channel 7 penetrating front and back is formed on a side wall of the placing block 6, a driving motor 10 is fixed on a top side wall of the cleaning table 2, a first shaft body 11 is fixed on an output shaft of the driving motor 10 through a coupler, a first adjusting plate 12 is fixed inside the cleaning channel 3 at one end of the first shaft body 11 far away from the driving motor 10, a second adjusting plate 13 is arranged below the first adjusting plate 12, a cleaning plate 14 is fixed at one end of the second adjusting plate 13 far away from the first adjusting plate 12, a second groove 15 is formed on a bottom side wall of the cleaning plate 14, and a cleaning assembly is arranged inside the second groove 15.
In the scheme, a first threaded hole penetrating through the left side and the right side is formed in the side wall of one side of the moving strip 5, a stepping motor 8 is fixed on the outer wall of one side of the cleaning table 2, a second shaft body 9 is fixed on an output shaft of the stepping motor 8 through a coupler, one end, far away from the stepping motor 8, of the second shaft body 9 sequentially penetrates through the first threaded hole, threads are formed in the outer side wall of the second shaft body 9, and the second shaft body 9 is in threaded transmission connection with the moving strip 5.
It is worth further saying that the cleaning assembly comprises a sliding plate 16 which is slidably connected between the side walls of the two sides of the second groove 15, the side wall of one side of the sliding plate 16 is fixed with symmetrically arranged connecting springs 17, one end of the connecting spring 17 far away from the sliding plate 16 is fixed with the side wall of the second groove 15, and the side wall of the sliding plate 16 far away from the connecting springs 17 is fixed with a cleaning brush 18.
It should be further noted that guide channels 19 are symmetrically disposed on a top side wall of the cleaning table 2, the guide channels 19 are communicated with the inside of the cleaning channel 3, a connection channel is disposed between the two guide channels 19, one end of the first shaft 11, which is far away from the driving motor 10, passes through the connection channel, fan blades 20 are symmetrically disposed on an outer side wall of the first shaft 11, a groove third 21 is disposed on a bottom side wall of the first adjusting plate 12, a guide plate 22 is slidably connected between inner walls of two sides of the groove third 21, one end of the guide plate 22 extends to the outside of the groove third 21 and is fixed to a top side wall of the second adjusting plate 13, a side wall of one side of the groove third 21 is rotatably connected with a third shaft 23, a rotating plate 26 is fixed to the outside of the groove third shaft 23, the rotating plate 26 is vertically disposed between the rotating plate 26 and the third shaft 23, a guide gear 24 is fixedly disposed on an outer side wall of the third shaft 23 in a close fit manner, a plurality of guide racks 25 are disposed on a side wall of the guide plate 22, which is close to the third shaft 23, and are disposed along a length direction, and the guide racks 25 are connected with the guide gear 24 in a meshing transmission manner.
In a preferred embodiment, a fixing plate 27 is fixed on the outer wall of one side of the first adjusting plate 12, a threaded hole two 28 is vertically formed in the side wall of the top end of the fixing plate 27, and a threaded rod 29 is connected to the inner side wall of the threaded hole two 28 in a threaded manner.
In a preferred embodiment, one end of the threaded rod 29 extends above the fixed plate 27 to be fixed with a rotating plate 30, the outer side wall of the third shaft 23 is provided with a plurality of symmetrically arranged blocking grooves 31 along the circumferential direction, and the blocking grooves 31 are clamped with the threaded rod 29.
The scheme has the following working processes: when the board surface of the circuit board is cleaned, only the stepping motor 8 needs to be started, the stepping motor 8 drives the second shaft body 9 to rotate, the second shaft body 9 drives the moving strip 5 to move through screw transmission, the moving strip 5 placing block 6 moves, adjustment is performed according to different sizes of circuit boards, two ends of the circuit board are respectively placed into the placing channels 7, the circuit board is placed and treated, then the rotating plate 30 drives the threaded rod 29 to rotate through rotating the rotating plate 30, the threaded rod 29 is separated from the clamping groove 31, then the rotating plate 26 is rotated, the rotating plate 26 drives the third shaft body 23 to rotate, the third shaft body 23 drives the guide gear 24 to rotate, the guide gear 24 and the guide rack 25 are meshed and driven to drive the guide plate 22 to move through meshing transmission, the guide plate 22 drives the second adjusting plate 13 to move, the second adjusting plate 13 drives the cleaning plate 14 to move, when the required height is adjusted, the rotating plate 30 is rotated, the threaded rod 29 is in clamping setting with the corresponding clamping groove 31, the cleaning brush 18 is in contact with the board surface of the circuit board, then the first shaft body 11 drives the second adjusting plate 11 to clean the board, the first shaft body 11, the cleaning plate 12 drives the first shaft body 11 to clean the cleaning plate, the cleaning plate 14, and clean the circuit board, and clean the first shaft body 14, thereby cleaning board 14.
According to the working process, the following steps are known: through the seat of placing 1 that sets up, clean platform 2, clean passageway 3, place piece 6 and place passageway 7, step motor 8, remove strip 5, the cooperation of second shaft body 9, can carry out adaptability adjustment according to the PCB circuit board of equidimension not fast, can press from both sides tight fixed to the PCB circuit board of equidimension not, wholly be convenient for carry on spacingly to the PCB circuit board of equidimension not, the practicality is improved, flabellum 20 through setting up, clean subassembly, driving motor 10's cooperation, can clean the face of PCB circuit board automatically, adopt the scrubbing and remove the dual mode of blowing and clean simultaneously, the clean effect has further been improved, regulating plate one 12 through setting up, regulating plate two 13, deflector 22, third axis body 23, rotor plate 26 and threaded rod 29, rotor plate 30's cooperation, can adjust the clearance position of cleaning brush 18 according to the PCB circuit board of different thickness, and the stability is improved.
Unless defined otherwise, technical or scientific terms used herein should be construed as commonly understood by one of ordinary skill in the art, and the use of the term "comprising" or "including" and the like in the present invention means that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like, are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a PCB circuit board is board face cleaning device for production and processing, is including placing seat (1), its characterized in that, the top lateral wall of placing seat (1) is fixed with clean platform (2), clean passageway (3) that run through about the one side lateral wall of clean platform (2) is seted up, recess one (4) that the symmetry set up are seted up to the bottom lateral wall of clean passageway (3), the bottom lateral wall sliding connection of recess one (4) has removal strip (5), the top lateral wall of removing strip (5) is fixed with places piece (6), the one side lateral wall of placing piece (6) is seted up and is run through around placing passageway (7), the top lateral wall of clean platform (2) is fixed with driving motor (10), and the output shaft of driving motor (10) is fixed with first axis body (11) through the shaft coupling, and the one end that driving motor (10) was kept away from in first axis body (11) extends to clean passageway (3) inside and is fixed with regulating plate one (12), the below of regulating plate one (12) is provided with regulating plate two (13), the one end that regulating plate (12) was kept away from one end is fixed with clean board (14), cleaning plate (15) the bottom of cleaning plate (15) is provided with recess two (15).
2. The board surface cleaning device for PCB production and processing as claimed in claim 1, wherein: the utility model discloses a cleaning table, including the removal strip (5), remove one side lateral wall of strip (5) and set up threaded hole one that runs through about, one side outer wall of clean platform (2) is fixed with step motor (8), and the output shaft of step motor (8) is fixed with second shaft body (9) through the shaft coupling, and the one end that step motor (8) were kept away from to second shaft body (9) passes threaded hole one in proper order, the lateral wall of second shaft body (9) is seted up threadedly, threaded transmission is connected between second shaft body (9) and removal strip (5).
3. The board surface cleaning device for PCB production and processing as claimed in claim 2, wherein: the cleaning assembly comprises a sliding plate (16) which is connected between the side walls of the two sides of the second groove (15) in a sliding mode, connecting springs (17) which are symmetrically arranged are fixed on the side wall of one side of the sliding plate (16), one end, far away from the sliding plate (16), of each connecting spring (17) is fixed with the side wall of the second groove (15), and a cleaning brush (18) is fixed on the side wall, far away from the connecting springs (17), of one side of the sliding plate (16).
4. The board surface cleaning device for PCB production and processing as recited in claim 3, wherein: the utility model discloses a clean platform, including clean platform (2), guide channel (19) that the symmetry set up are seted up to the top lateral wall of clean platform (2), guide channel (19) and clean passageway (3) inside intercommunication, two connect the passageway has been seted up between guide channel (19), the one end that driving motor (10) were kept away from in the primary shaft body (11) passes connect the passageway, the lateral wall of the primary shaft body (11) is fixed with flabellum (20) that the symmetry set up.
5. The board surface cleaning device for PCB production and processing as claimed in claim 4, wherein: the bottom side wall of the first adjusting plate (12) is provided with a third groove (21), a guide plate (22) is connected between the inner walls of the two sides of the third groove (21) in a sliding mode, one end of the guide plate (22) extends to the outside of the third groove (21) and is fixed to the side wall of the top end of the second adjusting plate (13), a third shaft body (23) is connected to one side wall of the third groove (21) in a rotating mode, a rotating plate (26) is fixed to the outside of the third groove (21) at the other end of the third shaft body (23), the rotating plate (26) and the third shaft body (23) are perpendicularly arranged, a guide gear (24) is fixed to the outer side wall of the third shaft body (23) in a tight fit mode, a plurality of guide racks (25) are arranged on the side wall, close to the third shaft body (23), of the guide plate (22) in the length direction of the side wall of the third shaft body (23), and the guide racks (25) and the guide gear (24) are connected in a meshing transmission mode.
6. The board surface cleaning device for PCB production and processing as claimed in claim 5, wherein: one side outer wall of regulating plate one (12) is fixed with fixed plate (27), screw hole two (28) are seted up along vertical direction to the top lateral wall of fixed plate (27), and the inside wall threaded connection of screw hole two (28) has threaded rod (29).
7. The board surface cleaning device for PCB production and processing as claimed in claim 6, wherein: the one end of threaded rod (29) extends to fixed plate (27) top and is fixed with rotor plate (30), screens groove (31) that a plurality of symmetries set up are seted up to the lateral wall of third axis body (23) along the circumferencial direction, the joint sets up between screens groove (31) and threaded rod (29).
8. The board surface cleaning method for PCB production and processing as claimed in any of claims 1-7, characterized in that it comprises the following steps:
s1: when the board surface of the circuit board is cleaned, only the stepping motor (8) needs to be started, the stepping motor (8) drives the second shaft body (9) to rotate, the second shaft body (9) drives the moving strip (5) to move through thread transmission, the moving strip (5) placing block (6) moves, adjustment is carried out according to different sizes of the circuit board, two ends of the circuit board are respectively placed into the placing channels (7), and the circuit board is placed;
s2: then, the rotating plate (30) is rotated, the rotating plate (30) drives the threaded rod (29) to rotate, the threaded rod (29) is separated from the clamping groove (31), then the rotating plate (26) is rotated, the rotating plate (26) drives the third shaft body (23) to rotate, the third shaft body (23) drives the guide gear (24) to rotate, the guide gear (24) and the guide rack (25) are meshed and driven to drive the guide plate (22) to move, the guide plate (22) drives the adjusting plate II (13) to move, the adjusting plate II (13) drives the cleaning plate (14) to move, when the required height is adjusted, the rotating plate (30) is reversed, the threaded rod (29) is clamped with the corresponding clamping groove (31), and the cleaning brush (18) is in contact with the surface of the circuit board;
s3: then start driving motor (10), driving motor (10) drive primary shaft body (11) and rotate, primary shaft body (11) drive regulating plate one (12) and rotate, regulating plate one (12) drive regulating plate two (13) and rotate, regulating plate two (13) drive cleaning plate (14) and rotate, cleaning plate (14) drive cleaning brush (18) and rotate, make cleaning brush (18) clean the face of circuit board, primary shaft body (11) drive flabellum (20) rotate simultaneously, flabellum (20) blow off the dust impurity of face, thereby accomplish processing.
CN202210659416.9A 2022-06-09 2022-06-09 Board surface cleaning device and method for PCB production and processing Pending CN115156134A (en)

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Application Number Priority Date Filing Date Title
CN202210659416.9A CN115156134A (en) 2022-06-09 2022-06-09 Board surface cleaning device and method for PCB production and processing

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Application Number Priority Date Filing Date Title
CN202210659416.9A CN115156134A (en) 2022-06-09 2022-06-09 Board surface cleaning device and method for PCB production and processing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112815247A (en) * 2020-12-28 2021-05-18 安徽明威照明器材有限公司 Down lamp with automatic dust removal function
CN112879829A (en) * 2020-12-28 2021-06-01 安徽明威照明器材有限公司 Insert ground formula landscape lamp with automatic dust removal function
CN112879829B (en) * 2020-12-28 2024-04-19 安徽明威照明器材有限公司 Ground-inserted landscape lamp with automatic dust removal function
CN112815247B (en) * 2020-12-28 2024-04-26 安徽明威照明器材有限公司 Tube lamp with automatic dust removing function

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