CN208555184U - Surface processing device is used in a kind of recycling of PCB circuit board - Google Patents
Surface processing device is used in a kind of recycling of PCB circuit board Download PDFInfo
- Publication number
- CN208555184U CN208555184U CN201821076408.7U CN201821076408U CN208555184U CN 208555184 U CN208555184 U CN 208555184U CN 201821076408 U CN201821076408 U CN 201821076408U CN 208555184 U CN208555184 U CN 208555184U
- Authority
- CN
- China
- Prior art keywords
- fixed
- circuit board
- dust
- plate
- mounting cylinder
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of PCB circuit board recycling surface processing devices, including pedestal, four support rods are symmetrically fixed at the top of the pedestal, horizontally moving device is fixed at the top of the support rod, the output end of the horizontally moving device is fixed with connecting rod, the bottom of the connecting rod is fixed with mounting cylinder, dust-extraction unit is fixed at the top of the mounting cylinder, the dust-extraction unit includes exhausting part, support frame, dust-removal cloth-bag and containing tank, the exhausting part is fixed on the top of mounting cylinder, position corresponding with exhausting part is equipped with opening at the top of the mounting cylinder, the support frame is located at the underface of opening, the dust-removal cloth-bag is socketed in the outside of support frame, the containing tank is located at the outside of dust-removal cloth-bag, this PCB circuit board recycling surface processing device, the ash that old circuit board surface can be adhered to Dirt carries out mechanization and brushes, and reduces the impurity of dust generation, improves the recovery efficiency of heavy metal in waste and old circuit board.
Description
Technical field
The utility model relates to PCB circuit board recovery technology field, specially a kind of PCB circuit board recycling surface treatment
Device.
Background technique
PCB circuit board, also known as printed wiring board, are important electronic component, are the supporters of electronic component, are electronics
The carrier of component electrical connection.Since it is made of electron printing, therefore referred to as " print " circuit board.
Due to containing part heavy metal in PCB circuit board, ecological environment can be caused by directly throwing away waste and old wiring board
Pollution, and very big waste is also produced to heavy metal, the saving for being unfavorable for resource uses, and the prior art is usually to wiring board
It is recycled, since the surface of waste and old circuit board is attached with a large amount of dust, in the removal process to old circuit board
A large amount of impurity can be generated, keeps the extraction process of heavy metal in old circuit board more complicated, reduces returning for old circuit board
It produces effects rate.For this purpose, it is proposed that surface processing device is used in a kind of recycling of PCB circuit board.
Utility model content
The purpose of this utility model is to provide a kind of PCB circuit board recycling surface processing devices, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of PCB circuit board recycling surface treatment
Device, including pedestal are symmetrically fixed with four support rods at the top of the pedestal, are fixed with horizontal shifting at the top of the support rod
Dynamic device, the output end of the horizontally moving device are fixed with connecting rod, and the bottom of the connecting rod is fixed with mounting cylinder, described
It is fixed with dust-extraction unit at the top of mounting cylinder, the dust-extraction unit includes exhausting part, support frame, dust-removal cloth-bag and containing tank,
The exhausting part is fixed on the top of mounting cylinder, and position corresponding with exhausting part is equipped with opening, the branch at the top of the mounting cylinder
Support bone frame is located at the underface of opening, and the dust-removal cloth-bag is socketed in the outside of support frame, and the containing tank is located at dust removing cloth
The outside of bag, and the top of support frame, dust-removal cloth-bag and containing tank is fixed with the inner wall at the top of mounting cylinder, the containing tank
Outside be uniformly provided with multiple ventilation holes, the lower section of the containing tank is equipped with brush dirt device, the brush dirt device and mounting cylinder
Inner wall is fixed, and fixed device is fixed at the top of the pedestal.
Preferably, the horizontally moving device includes supporting block, mobile motor, movable block, slide bar and threaded rod, the branch
There are two bracer is set, and two supporting blocks are separately fixed on support rod, and there are two the slide bar is set, and two slide bars are symmetrically solid
It is scheduled between two supporting blocks, the movable block is slidably connected on slide bar, and the middle part of the movable block is equipped with threaded hole, described
Movable block is flexibly connected by threaded hole with threaded rod, and the both ends of the threaded rod pass through bearing respectively and two supporting blocks rotate
Connection, the output shaft of the mobile motor and one end of threaded rod are fixed, and mobile motor is fixed with supporting block, the connecting rod
It is fixed on the bottom of movable block.
Preferably, there are four the connecting rod is set, four connecting rods are angularly fixed between mounting cylinder and movable block.
Preferably, the exhausting part includes exhaust column, exhausting motor, fixed plate, fixed link and flabellum, the exhaust column position
In the top of opening, and the bottom of exhaust column is fixed with mounting cylinder, and the outside of the fixed plate passes through fixed link and suction tube
Inner wall is fixed, and the exhausting motor is fixed in fixed plate, and the output shaft of the exhausting motor passes through fixed plate and fixes with flabellum,
And the output shaft of exhausting motor is slidably connected with flabellum.
Preferably, the brush dirt device includes brush dirt motor, connecting plate, gag lever post and nylon bruss, the connecting plate it is outer
Side is fixed by the inner wall of gag lever post and mounting cylinder, and the brush dirt motor is fixed on connecting plate, the output of the brush dirt motor
Axis passes through connecting plate and fixes with nylon bruss, and the output shaft of brush dirt motor is slidably connected with connecting plate.
Preferably, the fixed device is equipped with multiple, and multiple fixed devices are equidistantly fixed at the top of the base.
Preferably, the fixed device includes mounting plate, movable plate, screw rod, handle and baffle, the mounting plate and baffle
Bottom fixed with pedestal, the mounting plate is internally threaded hole, and the mounting plate passes through threaded hole and screw rod activity
Connection, the one end of the screw rod far from baffle are fixed with handle, and the screw rod passes through bearing and movable plate close to one end of baffle
Rotation connection, bottom and the pedestal of the movable plate are slidably connected, and are symmetrically arranged with limiting slot at the top of the baffle and movable plate.
Preferably, anti-skid chequer is fixed on the outside of the handle.
Preferably, elastic cushion is fixed on the inner wall of the limiting slot.
Compared with prior art, the utility model has the beneficial effects that
1, the dust progress mechanization that the utility model can adhere to old circuit board surface brushes, and reduces dust generation
Impurity, improve the recovery efficiency of heavy metal in waste and old circuit board, when work, old circuit board be placed into limiting slot,
By carrying out the rotation that rotation has driven screw rod to handle, screw rod is flexibly connected by screw thread with mounting plate, and screw rod is far from handle
One end be rotatablely connected by bearing and movable plate, make the rotation of screw rod that movable block driven to slide at the top of the base, thus
Make the limiting slot at the top of movable plate and baffle play the role of gripping to old circuit board, after fixed, passes through mobile motor
Rotation drives the rotation of threaded rod, slides movable block on slide bar, so that nylon bruss is delivered at the top of old circuit board
Surface is driven the rotation of nylon bruss by the rotation of brush dirt motor, realizes and brush to old circuit board surface dirt, this
When, the rotation of flabellum is driven by the rotation of exhausting motor, makes to generate negative pressure in mounting cylinder, to make the extraneous sky containing dust
Gas is entered in containing tank by ventilation hole, is filtered by dust-removal cloth-bag to the air containing impurity, the dust filtered down
The bottom for falling into containing tank realizes the cleaning to air, avoids the pollution to air.
2, the fixed device of the utility model is equipped with multiple, and multiple fixed devices are equidistantly fixed at the top of the base, can be same
When multiple old circuit boards are processed, anti-skid chequer is fixed on the outside of handle, convenient for being rotated to handle, limiting slot
It is fixed with elastic cushion on inner wall, keeps limiting slot even closer to the clamping of old circuit board.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model dust-extraction unit structural schematic diagram；
Fig. 3 is the utility model exhausting part structural schematic diagram；
Fig. 4 is A regional enlarged drawing in Fig. 2；
Fig. 5 is B area enlarged drawing in Fig. 3；
Fig. 6 is C regional enlarged drawing in Fig. 5.
In figure: 1- pedestal；2- support rod；3- horizontally moving device；4- connecting rod；5- mounting cylinder；6- dust-extraction unit；7- takes out
Wind part；8- support frame；9- dust-removal cloth-bag；10- containing tank；11- opening；12- ventilation hole；13- brush dirt device；The fixed dress of 14-
It sets；15- supporting block；16- mobile motor；17- movable block；18- slide bar；19- threaded rod；20- exhaust column；21- exhausting motor；
22- fixed plate；23- fixed link；24- flabellum；25- brush dirt motor；26- connecting plate；27- connecting rod；28- nylon bruss；29- installation
Plate；30- movable plate；31- screw rod；32- handle；33- baffle；34- limiting slot；35- elastic cushion.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of PCB circuit board recycling surface treatment dress
It sets, including pedestal 1, the top of the pedestal 1 is symmetrically fixed with four support rods 2, and the top of the support rod 2 is fixed with level
Mobile device 3, the output end of the horizontally moving device 3 are fixed with connecting rod 4, and the bottom of the connecting rod 4 is fixed with installation
Cylinder 5, the top of the mounting cylinder 5 are fixed with dust-extraction unit 6, and the dust-extraction unit 6 includes exhausting part 7, support frame 8, dedusting
Cloth bag 9 and containing tank 10, the exhausting part 7 are fixed on the top of mounting cylinder 5, and 5 top of mounting cylinder is corresponding with exhausting part 7
Position is equipped with opening 11, and the support frame 8 is located at the underface of opening 11, and the dust-removal cloth-bag 9 is socketed in support frame 8
Outside, the containing tank 10 is located at the outside of dust-removal cloth-bag 9, and the top of support frame 8, dust-removal cloth-bag 9 and containing tank 10 is equal
It is fixed with the inner wall at 5 top of mounting cylinder, the outside of the containing tank 10 is uniformly provided with multiple ventilation holes 12, the containing tank 10
Lower section is equipped with brush dirt device 13, and the inner wall of the brush dirt device 13 and mounting cylinder 5 is fixed, and the top of the pedestal 1 is fixed with
Determine device 14.
The horizontally moving device 3 includes supporting block 15, mobile motor 16, movable block 17, slide bar 18 and threaded rod 19, institute
It states there are two supporting block 15 sets, and two supporting blocks 15 are separately fixed on support rod 2, there are two the slide bar 18 is set, and two
A slide bar 18 is symmetrically fixed between two supporting blocks 15, and the movable block 17 is slidably connected on slide bar 18, the movable block
17 middle part is equipped with threaded hole, and the movable block 17 is flexibly connected by threaded hole with threaded rod 19, and the two of the threaded rod 19
End is rotatablely connected by bearing and two supporting blocks 15 respectively, and the output shaft of the mobile motor 16 and one end of threaded rod 19 are solid
It is fixed, and mobile motor 16 and supporting block 15 are fixed, the connecting rod 4 is fixed on the bottom of movable block 17, by moving horizontally dress
Set the position of 3 adjusting nylon bruss 28.
There are four the connecting rod 4 is set, four connecting rods 4 are angularly fixed between mounting cylinder 5 and movable block 17, make to pacify
Fitted tube 5 and mobile connection are more stable.
The exhausting part 7 includes exhaust column 20, exhausting motor 21, fixed plate 22, fixed link 23 and flabellum 24, the exhausting
Pipe 20 is located at the top of opening 11, and the bottom of exhaust column 20 and mounting cylinder 5 are fixed, and the outside of the fixed plate 22 passes through fixation
Bar 23 and the inner wall of suction tube are fixed, and the exhausting motor 21 is fixed in fixed plate 22, the output shaft of the exhausting motor 21
It is fixed across fixed plate 22 and flabellum 24, and the output shaft of exhausting motor 21 is slidably connected with flabellum 24, it is external by exhausting part 7
The dust that impurity is contained on boundary plays absorption.
The brush dirt device 13 includes brush dirt motor 25, connecting plate 26, gag lever post 27 and nylon bruss 28, the connecting plate 26
Outside fixed by gag lever post 27 and the inner wall of mounting cylinder 5, the brush dirt motor 25 is fixed on connecting plate 26, the brush dirt
The output shaft of motor 25 passes through connecting plate 26 and nylon bruss 28 is fixed, and the output shaft of brush dirt motor 25 and the sliding of connecting plate 26 connect
It connects, the dust on old circuit board surface is brushed by brush dirt device 13.
The fixed device 14 is equipped with multiple, and multiple fixed devices 14 are equidistantly fixed on the top of pedestal 1, can be right simultaneously
Multiple old circuit boards are processed.
The fixed device 14 includes mounting plate 29, movable plate 30, screw rod 31, handle 32 and baffle 33, the mounting plate
29 and baffle 33 bottom it is fixed with pedestal 1, the mounting plate 29 is internally threaded hole, and the mounting plate 29 passes through spiral shell
Pit is flexibly connected with screw rod 31, and the one end of the screw rod 31 far from baffle 33 and handle 32 are fixed, and the screw rod 31 is close to gear
One end of plate 33 is rotatablely connected by bearing and movable plate 30, and bottom and the pedestal 1 of the movable plate 30 are slidably connected, the gear
The top of plate 33 and movable plate 30 is symmetrically arranged with limiting slot 34, and old circuit board is fixed by fixed device 14.
The outside of the handle 32 is fixed with anti-skid chequer, convenient for rotating to handle 32.
It is fixed with elastic cushion 35 on the inner wall of the limiting slot 34, steps up limiting slot 34 more to the clamping of old circuit board
It is close.
Working principle: the dust that can adhere to old circuit board surface carries out mechanization and brushes, and reduces dust generation
Impurity, improves the recovery efficiency of heavy metal in waste and old circuit board, and when work, old circuit board is placed into limiting slot 34,
By carrying out the rotation that rotation has driven screw rod 31 to handle 32, screw rod 31 is flexibly connected by screw thread with mounting plate 29, screw rod
31 one end far from handle 32 are rotatablely connected by bearing and movable plate 30, and the rotation of screw rod 31 is made to have driven movable block 17 bottom of at
The top slide of seat 1, so that playing the limiting slot 34 at 33 top of movable plate 30 and baffle to old circuit board grips work
With, after fixed, the rotation of threaded rod 19 is driven by the rotation of mobile motor 16, slides movable block 17 on slide bar 18, from
And nylon bruss 28 is delivered to the surface at the top of old circuit board, the rotation of nylon bruss 28 is driven by the rotation of brush dirt motor 25
Turn, realize and old circuit board surface dirt is brushed, at this point, driving the rotation of flabellum 24 by the rotation of exhausting motor 21
Turn, make to generate negative pressure in mounting cylinder 5, so that the extraneous air containing dust be made to enter in containing tank 10 by ventilation hole 12, leads to
It crosses dust-removal cloth-bag 9 to be filtered the air containing impurity, the dust filtered down falls into the bottom of containing tank 10, realizes pair
The cleaning of air avoids the pollution to air.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of PCB circuit board recycling surface processing device, including pedestal (1), it is characterised in that: the top of the pedestal (1)
Portion is symmetrically fixed with four support rods (2), is fixed with horizontally moving device (3) at the top of the support rod (2), the horizontal shifting
The output end of dynamic device (3) is fixed with connecting rod (4), and the bottom of the connecting rod (4) is fixed with mounting cylinder (5), the installation
It is fixed with dust-extraction unit (6) at the top of cylinder (5), the dust-extraction unit (6) includes exhausting part (7), support frame (8), dust removing cloth
Bag (9) and containing tank (10), the exhausting part (7) are fixed on the top of mounting cylinder (5), mounting cylinder (5) top and exhausting
The corresponding position of part (7) is equipped with opening (11), and the support frame (8) is located at the underface of opening (11), the dust-removal cloth-bag
(9) it is socketed in the outside of support frame (8), the containing tank (10) is located at the outside of dust-removal cloth-bag (9), and support frame (8),
The top of dust-removal cloth-bag (9) and containing tank (10) is fixed with the inner wall at the top of mounting cylinder (5), the outside of the containing tank (10)
It is uniformly provided with multiple ventilation holes (12), the lower section of the containing tank (10) is equipped with brush dirt device (13), the brush dirt device (13)
It is fixed with the inner wall of mounting cylinder (5), is fixed with fixed device (14) at the top of the pedestal (1).
2. a kind of PCB circuit board recycling surface processing device according to claim 1, it is characterised in that: the level
Mobile device (3) includes supporting block (15), mobile motor (16), movable block (17), slide bar (18) and threaded rod (19), the branch
There are two bracer (15) is set, and two supporting blocks (15) are separately fixed on support rod (2), there are two the slide bar (18) sets,
And two slide bars (18) are symmetrically fixed between two supporting blocks (15), the movable block (17) is slidably connected at slide bar (18)
On, the middle part of the movable block (17) is equipped with threaded hole, and the movable block (17) is connected by threaded hole and threaded rod (19) activity
It connects, the both ends of the threaded rod (19) pass through bearing respectively and two supporting blocks (15) are rotatablely connected, the mobile motor (16)
One end of output shaft and threaded rod (19) fix, and mobile motor (16) and supporting block (15) are fixed, and the connecting rod (4) is solid
It is scheduled on the bottom of movable block (17).
3. a kind of PCB circuit board recycling surface processing device according to claim 2, it is characterised in that: the connection
There are four bar (4) is set, four connecting rods (4) are angularly fixed between mounting cylinder (5) and movable block (17).
4. a kind of PCB circuit board recycling surface processing device according to claim 1, it is characterised in that: the exhausting
Part (7) includes exhaust column (20), exhausting motor (21), fixed plate (22), fixed link (23) and flabellum (24), the exhaust column
(20) it is located at the top of opening (11), and the bottom of exhaust column (20) and mounting cylinder (5) are fixed, the outside of the fixed plate (22)
It is fixed by fixed link (23) and the inner wall of suction tube, the exhausting motor (21) is fixed on fixed plate (22), the exhausting
The output shaft of motor (21) passes through fixed plate (22) and flabellum (24) and fixes, and the output shaft of exhausting motor (21) and flabellum (24)
It is slidably connected.
5. a kind of PCB circuit board recycling surface processing device according to claim 1, it is characterised in that: the brush dirt
Device (13) includes brush dirt motor (25), connecting plate (26), gag lever post (27) and nylon bruss (28), the connecting plate (26) it is outer
Side is fixed by gag lever post (27) and the inner wall of mounting cylinder (5), and the brush dirt motor (25) is fixed on connecting plate (26), described
The output shaft of brush dirt motor (25) passes through connecting plate (26) and nylon bruss (28) and fixes, and the output shaft of brush dirt motor (25) and company
Fishplate bar (26) is slidably connected.
6. a kind of PCB circuit board recycling surface processing device according to claim 1, it is characterised in that: the fixation
Device (14) is equipped with multiple, and multiple fixed devices (14) are equidistantly fixed on the top of pedestal (1).
7. a kind of PCB circuit board recycling surface processing device according to claim 6, it is characterised in that: the fixation
Device (14) includes mounting plate (29), movable plate (30), screw rod (31), handle (32) and baffle (33), the mounting plate (29)
It is fixed with pedestal (1) with the bottom of baffle (33), the mounting plate (29) is internally threaded hole, the mounting plate (29)
It is flexibly connected by threaded hole with screw rod (31), one end and handle (32) far from baffle (33) of the screw rod (31) are fixed, institute
It states screw rod (31) to be rotatablely connected close to the one end of baffle (33) by bearing and movable plate (30), the bottom of the movable plate (30)
It is slidably connected with pedestal (1), is symmetrically arranged with limiting slot (34) at the top of the baffle (33) and movable plate (30).
8. a kind of PCB circuit board recycling surface processing device according to claim 7, it is characterised in that: the handle
(32) anti-skid chequer is fixed on the outside of.
9. a kind of PCB circuit board recycling surface processing device according to claim 8, it is characterised in that: the limit
Elastic cushion (35) are fixed on the inner wall of slot (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076408.7U CN208555184U (en) | 2018-07-10 | 2018-07-10 | Surface processing device is used in a kind of recycling of PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076408.7U CN208555184U (en) | 2018-07-10 | 2018-07-10 | Surface processing device is used in a kind of recycling of PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208555184U true CN208555184U (en) | 2019-03-01 |
Family
ID=65490252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076408.7U Expired - Fee Related CN208555184U (en) | 2018-07-10 | 2018-07-10 | Surface processing device is used in a kind of recycling of PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208555184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636881A (en) * | 2018-07-10 | 2018-10-12 | 苏州柯谱瑞欣通信科技有限公司 | A kind of PCB circuit board recycling surface processing device |
-
2018
- 2018-07-10 CN CN201821076408.7U patent/CN208555184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636881A (en) * | 2018-07-10 | 2018-10-12 | 苏州柯谱瑞欣通信科技有限公司 | A kind of PCB circuit board recycling surface processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205596453U (en) | Novel circuit board dust shaker | |
| CN112091271A (en) | Drilling equipment with clamping function for electronic component production | |
| CN210045690U (en) | Dust collector for cutting equipment of printing machine | |
| CN208555184U (en) | Surface processing device is used in a kind of recycling of PCB circuit board | |
| CN212041646U (en) | Circuit board dust collector | |
| CN107275539A (en) | A kind of car lithium battery of convenient dismounting | |
| CN210751892U (en) | Dust purification device for woodwork furniture processing workshop | |
| CN108636881A (en) | A kind of PCB circuit board recycling surface processing device | |
| CN216441191U (en) | Cleaning device for circuit board processing | |
| CN201482756U (en) | Automatic duster of electronic components | |
| CN209408139U (en) | A kind of stainless steel support burnishing device | |
| CN218517744U (en) | Surface drilling equipment for metal product processing | |
| CN208304061U (en) | It is a kind of for manufacturing the automatic edging machine of pcb board | |
| CN217143203U (en) | CNC slider processing clamping tool | |
| CN214292990U (en) | PCB cleaning and dust removing device | |
| CN212069624U (en) | Electronic board ash removal device | |
| CN210968459U (en) | A grinding device for motor bracket processing | |
| CN207859835U (en) | A kind of advertisement identification machining center engraving machine | |
| CN210645621U (en) | Humidifying cylinder tail gas dust collector | |
| CN209491352U (en) | Center lathe scrap collection equipment | |
| CN111408556A (en) | Efficient computer motherboard impurity removing device utilizing electrostatic dust removal | |
| CN208323294U (en) | A kind of pcb board maintenance platform | |
| CN206240811U (en) | Solar cell panel dust removes robot | |
| CN111167723A (en) | Combined bearing ring screening device | |
| CN218252959U (en) | Industrial machinery drilling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20200710 |