CN113680760B - Circuit board dust removal equipment for integrated circuit testing - Google Patents

Circuit board dust removal equipment for integrated circuit testing Download PDF

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Publication number
CN113680760B
CN113680760B CN202110857905.0A CN202110857905A CN113680760B CN 113680760 B CN113680760 B CN 113680760B CN 202110857905 A CN202110857905 A CN 202110857905A CN 113680760 B CN113680760 B CN 113680760B
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CN
China
Prior art keywords
dust
heat dissipation
sliding
processing mechanism
rod
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Active
Application number
CN202110857905.0A
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Chinese (zh)
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CN113680760A (en
Inventor
田婷婷
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Xiaogan Huishuo Electronic Technology Co ltd
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Xiaogan Huishuo Electronic Technology Co ltd
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Priority to CN202110857905.0A priority Critical patent/CN113680760B/en
Publication of CN113680760A publication Critical patent/CN113680760A/en
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Classifications

    • 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
    • B08B5/04Cleaning by suction, with or without auxiliary action
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00Methods preventing fouling
    • B08B17/02Preventing deposition of fouling or of dust
    • B08B17/04Preventing deposition of fouling or of dust by using removable coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/087Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers

Abstract

The invention discloses a circuit board dust removing device for integrated circuit testing, which structurally comprises an air pipe, a heat dissipation window, a processing mechanism, a support and a dust exhaust port, wherein the air pipe is fixedly embedded at the lower end of the heat dissipation window, the heat dissipation window is fixed on the surface of the middle part of the left end of the processing mechanism, a heat dissipation device is arranged at the top end in the processing mechanism, sliding shafts arranged at the left end and the right end of a temperature sensing pipe are lifted along with the rise of temperature in sliding grooves, so that a push rod slides upwards, a window shielding plate is opened outwards along with the movement of the push rod, an opening plate connected with the sliding groove through the sliding rod and sliding upwards rotates and is closed, the upper sides of the left end and the right end of a placing plate are provided with dust exhaust ports, when a spring in a dust removing device drives a dust collecting plate to vibrate, a dust scraping brush arranged at the upper end of a pushing rod scrapes the inner wall of a shell, so that dust is more effectively scraped onto the dust collecting plate, and the dust enters the dust exhaust port more effectively through a small hole in the dust collecting plate, prevent dust from adhering to the dust collecting plate and being discharged.

Description

Circuit board dust removal equipment for integrated circuit testing
Technical Field
The invention relates to the field of integrated circuit testing, in particular to a circuit board dust removing device for integrated circuit testing.
Background
The integrated circuit board is a carrier for loading the integrated circuit, the integrated circuit board is mainly composed of silica gel, therefore, the integrated circuit board is generally green, and a plurality of transistors, resistors, capacitors and other components are manufactured on a smaller monocrystalline silicon chip by adopting a semiconductor manufacturing process, however, after the circuit board works for a long time, the surface of the circuit board is easy to adsorb dust, which affects the use of the circuit board, dust-collecting devices are mostly adopted in the dust-collecting equipment of the circuit board in the market, when in use, the pipe orifice of the dust suction device is easy to be stuck on the pipe orifice due to the electrostatic action, so that the dust can not be discharged, the dust removal is incomplete, and the temperature of the using environment of the common circuit board dust removing equipment can not exceed forty ℃, if the working time is longer in high temperature, the circuit board dust removing equipment is overloaded for use, and the circuit board equipment can be caused to break down when in operation.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this integrated circuit tests and uses circuit board dust collecting equipment, its structure includes trachea, heat dissipation window, processing mechanism, support, dust exhaust mouth, the trachea inlays the solid and installs at heat dissipation window lower extreme, the heat dissipation window is fixed at processing mechanism left end middle part surface, processing mechanism runs through in the support middle-end, the processing mechanism lower extreme is equipped with the dust exhaust mouth, the inside dust exhaust mouth that is equipped with of support, processing mechanism includes shell, heat abstractor, the mouth of blowing, dust collector, the dirt groove that falls, heat abstractor is installed to shell top inner wall, the heat abstractor lower extreme is equipped with the mouth of blowing, the mouth left end of blowing is connected with the trachea right-hand member, dust collector is installed to the mouth of blowing lower extreme, the dirt groove upper end that falls is installed at the dust collector lower extreme, the dirt groove that falls is installed inside the dust exhaust mouth.
As a further improvement of the invention, the heat dissipation device comprises a window shielding plate, a torsion shaft, a top plate, a temperature sensing pipe and a temperature reduction device, wherein the upper end of the window shielding plate is movably clamped with the torsion shaft, the temperature sensing pipe is arranged at the lower end of the middle part of the top plate, the temperature reduction device is fixedly arranged at the lower end of the top plate, the temperature sensing pipe is embedded and fixed in the temperature reduction device, and the left end and the right end of the temperature reduction device are fixed with the inner wall of the window shielding plate.
As a further improvement of the invention, the cooling device comprises a push rod, a sliding shaft, a sliding groove, a connecting block, a push groove, a sliding rod and an opening plate, wherein the sliding shaft is arranged at the right end of the push rod and movably clamped with the sliding groove, the connecting block is connected to the left end of the sliding shaft, the connecting block is connected to the right end of the push rod, the push groove is fixed at the lower end of the push rod, the lower end of the sliding rod is fixedly connected with the upper end of the opening plate, the push groove is movably clamped with the upper end of the sliding rod, and the sliding groove is in a V shape.
As a further improvement of the invention, the dust removing device comprises a shell, a dust suction port, a placing plate, a pushing and scraping device and an ash removing device, wherein the dust suction port is arranged at the upper sides of the left end and the right end of the placing plate, the pushing and scraping device is arranged on the inner walls of the left end and the right end of the shell, the ash removing device is fixedly arranged at the lower end of the pushing and scraping device, the ash removing device is fixedly arranged at the upper end of a dust falling groove, the pushing and scraping device is arranged at the two ends of the placing plate, the placing plate is arranged at the upper end of the ash removing device, and a dust suction fan is arranged at the upper end of the dust suction port.
As a further improvement of the invention, the pushing and scraping device comprises dust scraping brushes, connecting rods, two spring rods, four pushing and scraping rods, fixed blocks and connecting blocks, the left and right ends of each connecting rod are fixedly connected with the dust scraping brushes, the lower ends of the connecting rods are provided with the spring rods, the lower ends of the spring rods are connected with the upper ends of the pushing and scraping rods, the fixed blocks are arranged at the middle ends of the pushing and scraping rods, the connecting blocks are arranged at the bottom ends of the pushing and scraping rods and fixed at the upper ends of the dust removing device, the connecting rods are distributed on the pushing and scraping rods at equal intervals, and the number of the dust scraping brushes is four and is distributed at the left and right ends of the connecting rods respectively.
As a further improvement of the invention, the ash removing device comprises a rotating sweeping rod, a rotating shaft, an ash collecting plate, a spring and a fixed rod, wherein the right end of the rotating sweeping rod penetrates through the rotating shaft, the rotating shaft is connected to the upper end of the middle part of the ash collecting plate, the springs are welded and connected to the lower sides of the left end and the right end of the ash collecting plate, the left end and the right end of the fixed rod are fixed to the bottom end of the spring, the upper ends of the left side and the right side of the ash collecting plate are fixedly connected with the lower end of the pushing and scraping device, and a small hole penetrates through the ash collecting plate and is of a shape structure with a wide upper end and a narrow lower end.
The invention has the beneficial effects that:
1. the heat dissipation device is installed at the top end inside the processing mechanism, sliding shafts installed at the left end and the right end of the temperature sensing pipe rise along with temperature rise in the sliding grooves, the push rod slides upwards, the window shielding plate is opened outwards along with the movement of the push rod, and the sliding opening plate connected with the sliding grooves through the slide rod rotates upwards to be closed, so that dust cannot enter the placing plate.
2. Place the board left and right both ends upside and be equipped with the dust absorption mouth, the dust is when the whereabouts, be stained with easily and glue at shells inner wall, when the spring drove the dust collecting plate and produce vibrations among the dust removing device, fixed connection pushes away in the dust collecting plate upper end and scrapes the pole and carry out the luffing motion along with the motion of spring, make the dust brush of scraping of pushing away the installation of pole upper end scrape to shells inner wall and sweep, make the dust more effectual by scrape on the dust collecting plate, the dust is through the more effectual entering dust chute that falls of aperture on the dust collecting plate, prevent that the dust from being stained with and glue unable discharge on the dust collecting plate.
Drawings
FIG. 1 is a schematic structural diagram of a circuit board dust removing apparatus for IC testing according to the present invention.
FIG. 2 is a schematic diagram of an internal structure of a processing mechanism according to the present invention.
Fig. 3 is a schematic diagram of an internal structure of a heat dissipation device according to the present invention.
Fig. 4 is a schematic view of an internal structure of a cooling device according to the present invention.
Fig. 5 is a schematic view of the internal structure of a dust removing device of the present invention.
Fig. 6 is a schematic view of an internal structure of a pushing and scraping device according to the present invention.
FIG. 7 is a schematic view of the internal structure of an ash handling device according to the present invention.
In the figure: an air pipe-1, a heat dissipation window-2, a processing mechanism-3, a bracket-4, a dust exhaust port-5, a shell-31, a heat dissipation device-32, an air blowing port-33, a dust removal device-34, a dust falling groove-35, a window covering plate-321, a torsion shaft-322, a top plate-323, a temperature sensing pipe-324, a temperature reduction device-325, a push rod-25 a, a sliding shaft-25 b, a sliding groove-25 c, a connecting block-25 d, a pushing groove-25 e, a sliding rod-25 f, an opening plate-25 g, a shell-341, a dust absorption port-342, a placing plate-343, a pushing and scraping device-344, a dust removal device-345, a dust scraping brush-44 a, a connecting rod-44 b, a spring rod-44 c, a pushing and scraping rod-44 d, a fixing block-44 e, A connecting block-44 f, a rotary sweeping rod-35 a, a rotating shaft-35 b, an ash collecting plate-35 c, a spring-35 d and a fixed rod-35 e.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to a dust removal device for a circuit board for testing an integrated circuit, which structurally comprises an air pipe 1, a heat dissipation window 2, a processing mechanism 3, a bracket 4 and a dust exhaust port 5, the air pipe 1 is fixedly embedded at the lower end of the heat dissipation window 2, the heat dissipation window 2 is fixed on the surface of the middle part of the left end of the processing mechanism 3, the processing mechanism 3 penetrates through the middle end of the bracket 4, the lower end of the processing mechanism 3 is provided with a dust exhaust port 5, the inside of the bracket 4 is provided with a dust discharge port 5, the processing mechanism 3 comprises a shell 31, a heat dissipation device 32, an air blowing port 33, a dust removal device 34 and a dust falling groove 35, a heat dissipation device 32 is arranged on the inner wall of the top end of the shell 31, an air blowing port 33 is arranged at the lower end of the heat dissipation device 32, the left end of the air blowing port 33 is connected with the right end of the air pipe 1, the lower end of the air blowing port 33 is provided with a dust removing device 34, the upper end of the dust falling groove 35 is arranged at the lower end of the dust removing device 34, and the dust falling groove 35 is arranged inside the dust discharging port 5.
The heat dissipation device 32 includes a window shielding plate 321, a torsion shaft 322, a top plate 323, a temperature sensing tube 324, and a temperature reduction device 325, the upper end of the window shielding plate 321 is movably engaged with the torsion shaft 322, the temperature sensing tube 324 is disposed at the lower end of the middle portion of the top plate 323, the temperature reduction device 325 is fixedly mounted at the lower end of the top plate 323, the temperature sensing tube 324 is fixedly embedded in the temperature reduction device 325, and the left and right ends of the temperature reduction device 325 are fixed to the inner wall of the window shielding plate 321.
Wherein, heat sink 325 includes push rod 25a, sliding shaft 25b, spout 25c, connecting block 25d, pushes away groove 25e, slide bar 25f, open-close plate 25g, push rod 25a right-hand member is equipped with sliding shaft 25b, sliding shaft 25b carries out movable clamping with spout 25c, sliding shaft 25b left end is connected with connecting block 25d, push rod 25a right-hand member is connected with connecting block 25d, it fixes at push rod 25a lower extreme to push away groove 25e, slide bar 25f lower extreme and open-close plate 25g upper end fixed connection, it carries out movable clamping with slide bar 25f upper end to push away groove 25e, spout 25c is "V" style of calligraphy, does benefit to push rod 25a and outwards pushes away window board 321.
The specific use mode and function of the embodiment are as follows:
in the invention, when the circuit board dust removing equipment works, the internal temperature of the equipment is required to be not higher than forty degrees, in order to prevent the equipment from overload operation caused by the overhigh internal temperature, the top end in the processing mechanism is provided with the heat radiating device 32, when the equipment works, the temperature of the temperature sensing pipe 324 rises, the sliding shafts 25b arranged at the left end and the right end of the temperature sensing pipe 324 rise along with the temperature rise in the sliding grooves 25c, so that the push rod 25a fixedly connected with the sliding shaft 25b slides upwards, and because the sliding grooves 25c are in a V-shaped structure, when the push rod 25a slides upwards, the window shielding plates 321 fixedly connected with the left end of the push rod 25a are opened outwards along with the movement of the push rod 25a, the heat in the equipment can be radiated by the heat radiating window 2, so that the internal temperature of the equipment is reduced, when the heat radiating window 2 is prevented from being opened, dust enters the equipment, the lower end of the push rod 25a is provided with the pushing groove 25e, when the push groove 25e is raised by the push rod 25a, the opening plate 25g sliding through the connection of the slide rod 25f and the push groove 25e is turned upward and closed, so that dust does not enter the placing plate 343.
Example 2:
as shown in figures 5 to 7:
wherein, dust collector 34 includes casing 341, dust absorption mouth 342, place the board 343, pushes away and scrapes device 344, ash handling equipment 345, dust absorption mouth 342 is installed and is being put both ends upside about the board 343, both ends inner wall is equipped with and pushes away and scrapes device 344 about casing 341, it has ash handling equipment 345 to push away and scrape device 344 lower extreme fixed mounting, ash handling equipment 345 fixed mounting is in the groove 35 upper end that falls to dirt, it is equipped with to push away and scrapes device 344 to place the board 343 both ends, ash handling equipment 345 upper end is installed and is put board 343, dust absorption mouth 342 upper end is equipped with the dust absorption fan, does benefit to and makes the quick dust absorption mouth 342 that gets into of circuit board surface dust.
Wherein, push away and scrape device 344 including scraping dirt brush 44a, connecting rod 44b, spring beam 44c, push away and scrape pole 44d, fixed block 44e, link 44f, both ends fixed connection scrapes dirt brush 44a about connecting rod 44b, spring beam 44c is installed to connecting rod 44b lower extreme, spring beam 44c lower extreme is connected with pushing away and scraping pole 44d upper end, fixed block 44e is established at pushing away and scrapes the pole 44d middle-end, it is equipped with link 44f to push away the pole 44d bottom, link 44f is fixed in dust collector 345 upper end, connecting rod 44b is equipped with two, and the equidistance distributes on pushing away and scraping pole 44d to scrape the more complete dust that scrapes and sweep casing 341 inner wall and be stained with sticky, it is equipped with four to scrape dirt brush 44a, distributes respectively at both ends about connecting rod 44b, so that the increase scrapes the area of contact.
Wherein, ash handling equipment 345 is including changeing pole 35a, pivot 35b, collection grey board 35c, spring 35d, dead lever 35e of sweeping, change pole 35a right-hand member of sweeping and run through inside pivot 35b, pivot 35b is connected in collection grey board 35c middle part upper end, both ends downside welded connection has spring 35d about collection grey board 35c, both ends and spring 35d bottom are fixed mutually about dead lever 35e, collection grey board 35c left and right sides upper end with push away and scrape device 344 lower extreme fixed connection, it has the aperture to run through on the collection grey board 35c, is the narrow shape structure of the wide lower extreme in upper end, does benefit to and sweeps the dust in the dust groove 35.
The specific use mode and function of the embodiment are as follows:
in the invention, when the air pipe 1 is operated, the air blowing port 33 blows air into the processing mechanism 3, dust in the air enters the processing mechanism 3 along with the air pipe 1, so that part of dust is adsorbed on the surface of the circuit board, the dust suction ports 342 are arranged on the upper sides of the left and right ends of the placing plate 343, so that the dust adsorbed on the circuit board enters the dust collecting plate 35c through the dust suction ports 342, and the dust is easy to stick to the inner wall of the shell 341 when falling, therefore, the pushing and scraping devices 344 are arranged on the left and right sides of the upper end of the dust removing device 345, so that when the dust collecting plate 35c is driven by the spring 35d in the dust removing device 345 to generate vibration, the pushing and scraping rod 44d fixedly connected to the upper end of the dust collecting plate 35c swings up and down along with the movement of the spring 35d, so that the dust scraping brushes 44a arranged on the upper end of the pushing and scraping rod 44d scrape the inner wall of the shell 341, and the spring 44c arranged on the lower end of the dust scraping rod 44a is arranged on the lower end of the spring 35d, so that the pushing and scraping rod 44d operates, the dust scraping brush 44a mounted at the upper end also swings up and down, so that dust is more effectively scraped to the dust collecting plate 35c, the upper end of the dust collecting plate 35c is connected with the rotary sweeping rod 35a, dust scattered on the dust collecting plate 35c can more effectively enter the dust falling groove 35 through the small holes in the dust collecting plate 35c, and the dust is prevented from being adhered to the dust collecting plate 35c and cannot be discharged.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (3)

1. The utility model provides a circuit board dust collecting equipment is used in integrated circuit test, its structure includes trachea (1), heat dissipation window (2), processing mechanism (3), support (4), dust exhaust mouth (5), trachea (1) is embedded to be installed at heat dissipation window (2) lower extreme, heat dissipation window (2) are fixed at processing mechanism (3) left end middle part surface, processing mechanism (3) run through in support (4) middle part, processing mechanism (3) lower extreme is equipped with dust exhaust mouth (5), support (4) inside is equipped with dust exhaust mouth (5), its characterized in that:
the processing mechanism (3) comprises a shell (31), a heat dissipation device (32), an air blowing opening (33), a dust removal device (34) and a dust falling groove (35), wherein the heat dissipation device (32) is installed on the inner wall of the top end of the shell (31), the air blowing opening (33) is formed in the lower end of the heat dissipation device (32), the left end of the air blowing opening (33) is connected with the right end of the air pipe (1), the dust removal device (34) is installed at the lower end of the air blowing opening (33), the upper end of the dust falling groove (35) is installed at the lower end of the dust removal device (34), and the dust falling groove (35) is installed inside the dust exhaust opening (5);
the heat dissipation device (32) comprises a window shielding plate (321), a torsion shaft (322), a top plate (323), a temperature sensing pipe (324) and a cooling device (325), wherein the upper end of the window shielding plate (321) is movably clamped with the torsion shaft (322), the temperature sensing pipe (324) is arranged at the lower end of the middle part of the top plate (323), the cooling device (325) is fixedly installed at the lower end of the top plate (323), the temperature sensing pipe (324) is embedded in the cooling device (325), and the left end and the right end of the cooling device (325) are fixed with the inner wall of the window shielding plate (321);
the cooling device (325) comprises a push rod (25a), a sliding shaft (25b), a sliding groove (25c), a connecting block (25d), a pushing groove (25e), a sliding rod (25f) and an opening plate (25g), wherein the sliding shaft (25b) is arranged at the right end of the push rod (25a), the sliding shaft (25b) is movably clamped with the sliding groove (25c), the connecting block (25d) is connected with the left end of the sliding shaft (25b), the connecting block (25d) is connected with the right end of the push rod (25a), the pushing groove (25e) is fixed at the lower end of the push rod (25a), the lower end of the sliding rod (25f) is fixedly connected with the upper end of the opening plate (25g), and the pushing groove (25e) is movably clamped with the upper end of the sliding rod (25 f);
dust collector (34) include casing (341), dust absorption mouth (342), place board (343), push away and scrape device (344), ash handling equipment (345), both ends upside about placing board (343) is installed in dust absorption mouth (342), both ends inner wall is equipped with and pushes away and scrapes device (344) about casing (341), it has ash handling equipment (345) to push away to scrape device (344) lower extreme fixed mounting, ash handling equipment (345) fixed mounting is in dust falling groove (35) upper end, it is equipped with to push away and scrapes device (344) to place board (343) both ends, ash handling equipment (345) upper end is installed and is put board (343).
2. The circuit board dust removing device for the integrated circuit test according to claim 1, wherein: push away and scrape device (344) including scraping dirt brush (44a), connecting rod (44b), spring beam (44c), push away and scrape pole (44d), fixed block (44e), link (44f), both ends fixed connection scrapes dirt brush (44a) about connecting rod (44b), spring beam (44c) are installed to connecting rod (44b) lower extreme, spring beam (44c) lower extreme with push away scrape pole (44d) upper end and be connected, fixed block (44e) are established and are being pushed away and scrape pole (44d) middle-end, it is equipped with link (44f) to push away and scrape pole (44d) bottom, link (44f) are fixed in dust removal device (345) upper end.
3. The circuit board dust removing device for the integrated circuit test according to claim 1, wherein: dust removal device (345) is including changeing sweeping pole (35a), pivot (35b), collection grey board (35c), spring (35d), dead lever (35e), change and sweep pole (35a) right-hand member and run through inside pivot (35b), pivot (35b) are connected in collection grey board (35c) middle part upper end, both ends downside welded connection has spring (35d) about collection grey board (35c), both ends are fixed mutually with spring (35d) bottom about dead lever (35e), collection grey board (35c) left and right sides upper end with push away and scrape device (344) lower extreme fixed connection.
CN202110857905.0A 2021-07-28 2021-07-28 Circuit board dust removal equipment for integrated circuit testing Active CN113680760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110857905.0A CN113680760B (en) 2021-07-28 2021-07-28 Circuit board dust removal equipment for integrated circuit testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110857905.0A CN113680760B (en) 2021-07-28 2021-07-28 Circuit board dust removal equipment for integrated circuit testing

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Publication Number Publication Date
CN113680760A CN113680760A (en) 2021-11-23
CN113680760B true CN113680760B (en) 2022-07-12

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CN209452361U (en) * 2018-11-29 2019-10-01 天津朗能科技发展有限公司 A kind of electronic components processing surface impurity removing equipment
CN209676761U (en) * 2019-03-04 2019-11-22 黎荣就 It is a kind of can automatic dust collection case radiation device
CN210995190U (en) * 2019-09-27 2020-07-14 惠州市安谷农业开发有限公司 Be used for grain production to remove dust device
CN211385960U (en) * 2019-11-18 2020-09-01 李东青 Electric device for dust removal of circuit board
CN212855060U (en) * 2020-01-07 2021-04-02 息烽鑫吉源科技环保材料有限公司 High-efficiency energy-saving industrial filter drum dust removal equipment
CN213165291U (en) * 2020-07-29 2021-05-11 京工方(山东)工业科技有限公司 Shaft end flaw detection tool set
CN112885250A (en) * 2021-01-28 2021-06-01 上海路动网络科技有限公司 LED display screen

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204620504U (en) * 2015-04-11 2015-09-09 江西希尔康泰制药有限公司 A kind of grooved wipes material machine
KR101835812B1 (en) * 2016-10-25 2018-03-07 현세환 Dispencer of manufacturing display panel
CN207087638U (en) * 2017-06-22 2018-03-13 奥顿电气有限公司 A kind of regulator cubicle surface sander with dedusting function
CN109343666A (en) * 2018-09-20 2019-02-15 湖南信息职业技术学院 A kind of computer with from deashing device
CN209452361U (en) * 2018-11-29 2019-10-01 天津朗能科技发展有限公司 A kind of electronic components processing surface impurity removing equipment
CN209676761U (en) * 2019-03-04 2019-11-22 黎荣就 It is a kind of can automatic dust collection case radiation device
CN210995190U (en) * 2019-09-27 2020-07-14 惠州市安谷农业开发有限公司 Be used for grain production to remove dust device
CN211385960U (en) * 2019-11-18 2020-09-01 李东青 Electric device for dust removal of circuit board
CN212855060U (en) * 2020-01-07 2021-04-02 息烽鑫吉源科技环保材料有限公司 High-efficiency energy-saving industrial filter drum dust removal equipment
CN213165291U (en) * 2020-07-29 2021-05-11 京工方(山东)工业科技有限公司 Shaft end flaw detection tool set
CN112885250A (en) * 2021-01-28 2021-06-01 上海路动网络科技有限公司 LED display screen

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