CN114798646A - PR front cleaning machine for cleaning LCD glass - Google Patents

PR front cleaning machine for cleaning LCD glass Download PDF

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Publication number
CN114798646A
CN114798646A CN202210232938.0A CN202210232938A CN114798646A CN 114798646 A CN114798646 A CN 114798646A CN 202210232938 A CN202210232938 A CN 202210232938A CN 114798646 A CN114798646 A CN 114798646A
Authority
CN
China
Prior art keywords
water
washing device
lcd glass
shell
water washing
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.)
Pending
Application number
CN202210232938.0A
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Chinese (zh)
Inventor
吴俊�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Advan Science & Technology Co ltd
Original Assignee
Shenzhen Advan Science & Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Advan Science & Technology Co ltd filed Critical Shenzhen Advan Science & Technology Co ltd
Priority to CN202210232938.0A priority Critical patent/CN114798646A/en
Publication of CN114798646A publication Critical patent/CN114798646A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B11/00Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
    • 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
    • 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
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05FSTATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00Carrying-off electrostatic charges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/007Heating the liquid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a PR front cleaning machine for cleaning LCD glass, which comprises a degreasing device, a primary water washing device, a secondary water washing device, a tertiary water washing device, a quaternary water washing device and a blow-drying device, wherein the degreasing device is arranged on the front surface of the glass; the degreasing device, the primary washing device, the secondary washing device, the tertiary washing device, the quartic washing device and the blow-drying device are sequentially connected in an arrayed manner; the degreasing device is used for removing grease on the LCD glass; the primary water washing device, the secondary water washing device, the tertiary water washing device and the quaternary water washing device are all used for washing impurities, residual scraps and residual chemicals on the LCD glass and are recycled; the blow-drying device is used for drying the LCD glass and removing static electricity on the LCD glass; the brushing wheel carries out degreasing and grinding on the LCD glass, and the first water spraying pipe carries out degreasing and spraying on the LCD glass; the third water spray pipe washes the LCD glass with high pressure; the fourth water spray pipe is used for carrying out medium-pressure hot water washing on the LCD glass; a fifth water spray pipe is used for washing the LCD glass with pure water; and the cold air knife and the static electricity removing knife blow and remove static electricity for the LCD glass.

Description

PR front cleaning machine for cleaning LCD glass
Technical Field
The invention relates to the technical field of LCD glass cleaning, in particular to a PR front cleaning machine for cleaning LCD glass.
Background
With the continuous development of the current science and technology, LCD display screens are more and more applied in the living field, the LCD display screens comprise LCD glass, the LCD glass is used as an important component of the LCD display screens, and in the production process of the LCD display screens, the LCD glass needs to be cleaned before being used, so that the surface cleanliness of the LCD display screens is ensured, and the yield is improved; the LCD glass can have the cleaning effect that can not meet the requirements in the cleaning process, the inside of the cleaning equipment is dirty, the phenomena of disordered plates and broken plates can occur in the cleaning equipment in the cleaning process, the yield of the glass substrate is too low, and the cleaning is not in place.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a PR front cleaning machine for cleaning LCD glass.
In order to achieve the purpose, the invention adopts the following technical scheme:
a PR front cleaning machine for cleaning LCD glass comprises a degreasing device, a primary water washing device, a secondary water washing device, a tertiary water washing device, a quaternary water washing device and a blow-drying device; the degreasing device, the primary water washing device, the secondary water washing device, the tertiary water washing device, the quaternary water washing device and the blow-drying device are sequentially connected in an arrayed manner; the degreasing device is used for removing grease on the LCD glass; the primary water washing device, the secondary water washing device, the tertiary water washing device and the quaternary water washing device are all used for washing impurities, scraps and residual chemicals on the LCD glass and recycling the impurities, the scraps and the residual chemicals; the blow-drying device is used for drying the LCD glass and removing static electricity on the LCD glass.
Preferably, the degreasing device comprises a first bracket, a first shell, a plurality of first brush wheels, a brush wheel motor and a plurality of first water spray pipes which are sequentially arranged; the first shell is arranged on the first support, the first brush wheels and the first spray pipes are arranged in the first shell, and the first spray pipes are arranged at the upper ends of the first brush wheels; the first brush wheel is connected with the brush wheel motor; each first water spraying pipe is provided with a plurality of water spraying holes which are arranged in sequence.
Preferably, the primary water washing device comprises a second support, a second shell, a plurality of liquid cutting air knives, two groups of opposite brushing devices, a plurality of second brushing wheels and a plurality of second water spraying pipes; the second shell is arranged on the second support, and the plurality of hydraulic cutting air knives, the two pairs of brush devices, the plurality of second brush wheels and the plurality of second water spray pipes are all arranged in the second shell; the liquid cutting air knives are connected with an air pump; and each second water spraying pipe is provided with a plurality of water spraying holes which are arranged in sequence.
Preferably, the secondary water washing device comprises a third bracket, a third shell, a first pump, a plurality of third brush wheels and a plurality of third water spraying pipes; the third shell is arranged on the third bracket, and the plurality of third brush wheels and the plurality of third water spray pipes are arranged in the third shell; the first pump is connected with the plurality of third water spray pipes, and each third water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
Preferably, the tertiary water washing device comprises a fourth bracket, a fourth shell, a second pump, a plurality of fourth brush wheels and a plurality of fourth water spraying pipes; the fourth shell is arranged on the fourth bracket, and the plurality of fourth brush wheels and the plurality of fourth water spray pipes are arranged in the fourth shell; the second pump is connected with the fourth water spray pipes, and each fourth water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
Preferably, the fourth-time water washing device comprises a fifth support, a fifth shell, a third pump, a plurality of fifth brush wheels and a plurality of fifth water spraying pipes; the fifth shell is arranged on the fifth support, and the fifth brush wheels and the fifth spray pipes are arranged in the fifth shell; the third pump is connected with the fifth water spray pipes, and each fifth water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
Preferably, the blow-drying device comprises a sixth bracket, a sixth shell, a plurality of cold air blades, a static electricity removing blade, an air filter and a vitamin pipeline; the sixth shell is arranged on the sixth support, and the plurality of cold air blades, the static electricity removing blades and the air filter are all arranged in the sixth shell; the life-saving pipeline is respectively connected with the plurality of cold air blades and the static electricity removing blades.
Compared with the prior art, the invention has the beneficial effects that:
the invention designs a PR front cleaning machine for cleaning LCD glass, which is characterized in that the LCD glass is degreased and brushed through a brushing wheel, and is degreased and sprayed through a first water spraying pipe; each second water spraying pipe is provided with a plurality of water spraying holes which are arranged in sequence; washing the LCD glass by pure water, and performing liquid cutting by a liquid cutting air knife; the third water spraying pipe is pressed through the first pump, so that the third water spraying pipe sprays water at high pressure to wash the LCD glass at high pressure; a fourth water spraying pipe is pressed through a second pump, so that the fourth water spraying pipe performs medium-pressure hot water washing on the LCD glass; the third pump applies pressure to the fifth water spray pipe, external pure water is guided into the fifth water spray pipe, and the fifth water spray pipe carries out pure water washing on the LCD glass; drying the LCD glass by a cold air knife, and removing static electricity on the LCD glass by a static electricity removing air knife; the air filter discharges the exhaust gas in the sixth housing to the outside.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is a schematic structural diagram of a degreasing apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a first washing apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a secondary washing apparatus according to the present invention;
FIG. 5 is a schematic structural diagram of a triple water washing apparatus according to the present invention;
FIG. 6 is a schematic structural diagram of a quartic water washing apparatus according to the present invention;
fig. 7 is a schematic structural view of a drying device according to the present invention.
Illustration of the drawings:
1. a degreasing device, 2, a first water washing device,
3. a secondary water washing device, a 4 and a tertiary water washing device,
5. a fourth water washing device, 6, a blow-drying device,
11. a first bracket, 12, a first housing,
13. a first brush wheel, 14, a brush wheel motor,
15. a first water spray pipe 21, a second bracket,
22. a second housing, 23, a brush-aligning device,
24. a second brush wheel, 25, a second water spray pipe,
31. a third bracket, 32, a third housing,
33. a first pump, 34, a third brush wheel,
35. a third water spray pipe 41, a fourth bracket,
42. a fourth housing, 43, a fourth brush wheel,
44. a fourth sprinkler pipe 51, a fifth bracket,
52. a fifth housing 53, a fifth brush wheel,
54. a fifth spray pipe 61, a sixth bracket,
62. sixth casing, 63, vitamin circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a PR front cleaning machine for cleaning LCD glass includes a degreasing device 1, a primary washing device 2, a secondary washing device 3, a tertiary washing device 4, a quaternary washing device 5, and a drying device 6; the degreasing device 1, the primary washing device 2, the secondary washing device 3, the tertiary washing device 4, the quartic washing device 5 and the blow-drying device 6 are sequentially connected in an arrayed manner; the degreasing device 1 is used for removing grease on LCD glass; the primary washing device 2, the secondary washing device 3, the tertiary washing device 4 and the quaternary washing device 5 are all used for washing impurities, scraps and residual chemicals on the LCD glass and are recycled; the blow-drying device 6 is used for drying the LCD glass and removing static electricity on the LCD glass.
The degreasing device 1 comprises a first bracket 11, a first shell 12, a plurality of first brush wheels 13, a brush wheel motor 14 and a plurality of first water spray pipes 15 which are sequentially arranged; the first shell 12 is arranged on the first bracket 11, the plurality of first brush wheels 13 and the plurality of first water spray pipes 15 are arranged in the first shell 12, and the first water spray pipes 15 are arranged at the upper ends of the first brush wheels 13; the first brush wheel 13 is connected with a brush wheel motor 14; each first water spraying pipe 15 is provided with a plurality of water spraying holes which are arranged in sequence; the LCD glass is degreased and brushed through the brush wheel 13, and is degreased and sprayed through the first water spraying pipe 15.
The primary water washing device 2 comprises a second bracket 21, a second shell 22, a plurality of liquid cutting air knives (not shown in the figure), two groups of opposite brushing devices 23, a plurality of second brushing wheels 24 and a plurality of second water spraying pipes 25; the second shell 22 is arranged on the second bracket 21, and the plurality of liquid cutting air knives, the two groups of brush devices 23, the plurality of second brush wheels 24 and the plurality of second water spray pipes 25 are arranged in the second shell 22; the liquid cutting air knives are connected with an air pump; each second water spraying pipe 25 is provided with a plurality of water spraying holes which are arranged in sequence; washing the LCD glass by pure water, and performing liquid cutting by a liquid cutting air knife; the secondary water washing device 3 comprises a third bracket 31, a third shell 32, a first pump 33, a plurality of third brush wheels 34 and a plurality of third water spraying pipes 35; the third shell 32 is arranged on the third bracket 31, and a plurality of third brush wheels 34 and a plurality of third water spray pipes 35 are arranged in the third shell 32; the first pump 33 is connected with a plurality of third water spraying pipes 35, and each third water spraying pipe 35 is provided with a plurality of water spraying holes which are arranged in sequence; the third water spray pipe 35 is pressurized by the first pump so that the third water spray pipe 35 sprays water at high pressure to wash the LCD glass at high pressure.
The third water washing device 4 comprises a fourth bracket 41, a fourth shell 42, a second pump, a plurality of fourth brush wheels 43 and a plurality of fourth water spraying pipes 44; the fourth shell 42 is arranged on the fourth bracket 41, and the plurality of fourth brush wheels 43 and the plurality of fourth water spray pipes 44 are arranged in the fourth shell 42; the second pump is connected with a plurality of fourth water spray pipes 44, and each fourth water spray pipe 44 is provided with a plurality of water spray holes which are arranged in sequence; the fourth water spray pipe 44 is pressurized by the second pump, so that the fourth water spray pipe 44 performs medium-pressure hot water washing on the LCD glass; the fourth-time water washing device 5 comprises a fifth bracket 51, a fifth shell 52, a third pump, a plurality of fifth brush wheels 53 and a plurality of fifth water spraying pipes 54; the fifth shell 52 is arranged on the fifth bracket 51, and the fifth brush wheels 53 and the fifth water spray pipes 54 are arranged in the fifth shell 52; the third pump is connected with a plurality of fifth water spray pipes 54, and each fifth water spray pipe 54 is provided with a plurality of water spray holes which are arranged in sequence; the third pump pressurizes the fifth spray pipe 54, and introduces external pure water into the fifth spray pipe 54, and the fifth spray pipe 54 performs pure water washing of the LCD glass.
The blow-drying device comprises a sixth bracket 61, a sixth shell 62, a plurality of cold air blades, a static electricity removing blade, an air filter and a vitamin pipeline 63; the sixth shell 62 is arranged on the sixth support 61, and the plurality of cold air blades, the static electricity removing blades and the air filter are all arranged in the sixth shell 62; the vitamin pipeline 63 is respectively connected with a plurality of cold air blades and a plurality of static electricity removing blades; drying the LCD glass by a cold air knife, and removing static electricity on the LCD glass by a static electricity removing air knife; the air filter discharges the exhaust gas inside the sixth housing 62 to the outside.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (7)

1. A PR front cleaning machine for cleaning LCD glass is characterized by comprising a degreasing device, a primary water washing device, a secondary water washing device, a tertiary water washing device, a quaternary water washing device and a blow-drying device; the degreasing device, the primary water washing device, the secondary water washing device, the tertiary water washing device, the quaternary water washing device and the blow-drying device are sequentially connected in an arrayed manner; the degreasing device is used for removing grease on the LCD glass; the primary water washing device, the secondary water washing device, the tertiary water washing device and the quaternary water washing device are all used for washing impurities, scraps and residual chemicals on the LCD glass and recycling the impurities, the scraps and the residual chemicals; the blow-drying device is used for drying the LCD glass and removing static electricity on the LCD glass.
2. The PR front cleaning machine for cleaning LCD glass according to claim 1, wherein the degreasing device comprises a first bracket, a first shell, a plurality of first brush wheels, a brush wheel motor and a plurality of first water spraying pipes which are arranged in sequence; the first shell is arranged on the first support, the first brush wheels and the first spray pipes are arranged in the first shell, and the first spray pipes are arranged at the upper ends of the first brush wheels; the first brush wheel is connected with the brush wheel motor; each first water spraying pipe is provided with a plurality of water spraying holes which are arranged in sequence.
3. The PR front cleaning machine for cleaning LCD glass according to claim 2, wherein the first water washing device comprises a second bracket, a second shell, a plurality of liquid cutting air knives, two groups of opposite brushing devices, a plurality of second brushing wheels and a plurality of second water spraying pipes; the second shell is arranged on the second support, and the plurality of hydraulic cutting air knives, the two pairs of brush devices, the plurality of second brush wheels and the plurality of second water spray pipes are all arranged in the second shell; the liquid cutting air knives are connected with an air pump; and each second water spraying pipe is provided with a plurality of water spraying holes which are arranged in sequence.
4. The PR front cleaning machine for cleaning LCD glass according to claim 3, wherein the secondary water washing device comprises a third bracket, a third shell, a first pump, a plurality of third brush wheels and a plurality of third water spraying pipes; the third shell is arranged on the third bracket, and the plurality of third brush wheels and the plurality of third water spray pipes are arranged in the third shell; the first pump is connected with the plurality of third water spray pipes, and each third water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
5. The PR front cleaning machine for cleaning LCD glass according to claim 4, wherein the third water washing device comprises a fourth bracket, a fourth shell, a second pump, a plurality of fourth brush wheels and a plurality of fourth water spraying pipes; the fourth shell is arranged on the fourth bracket, and the plurality of fourth brush wheels and the plurality of fourth water spray pipes are arranged in the fourth shell; the second pump is connected with the fourth water spray pipes, and each fourth water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
6. The PR front cleaning machine for cleaning LCD glass according to claim 5, wherein the fourth-time water washing device comprises a fifth bracket, a fifth shell, a third pump, a plurality of fifth brush wheels and a plurality of fifth water spraying pipes; the fifth shell is arranged on the fifth support, and the fifth brush wheels and the fifth spray pipes are arranged in the fifth shell; the third pump is connected with the fifth water spray pipes, and each fifth water spray pipe is provided with a plurality of water spray holes which are arranged in sequence.
7. The PR front cleaning machine for cleaning LCD glass according to claim 6, wherein the blow-drying device comprises a sixth bracket, a sixth shell, a plurality of cold air blades, a static electricity removing blade, an air filter and a vitamin pipeline; the sixth shell is arranged on the sixth support, and the plurality of cold air blades, the static electricity removing blades and the air filter are all arranged in the sixth shell; the life-saving pipeline is respectively connected with the plurality of cold air blades and the static electricity removing blades.
CN202210232938.0A 2022-03-10 2022-03-10 PR front cleaning machine for cleaning LCD glass Pending CN114798646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210232938.0A CN114798646A (en) 2022-03-10 2022-03-10 PR front cleaning machine for cleaning LCD glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210232938.0A CN114798646A (en) 2022-03-10 2022-03-10 PR front cleaning machine for cleaning LCD glass

Publications (1)

Publication Number Publication Date
CN114798646A true CN114798646A (en) 2022-07-29

Family

ID=82528340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210232938.0A Pending CN114798646A (en) 2022-03-10 2022-03-10 PR front cleaning machine for cleaning LCD glass

Country Status (1)

Country Link
CN (1) CN114798646A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1719561A1 (en) * 2004-02-18 2006-11-08 Kawasaki Plant Systems Kabushiki Kaisha Washing apparatus for plate material
CN201632464U (en) * 2010-03-24 2010-11-17 浙江万向太阳能有限公司 Novel solar glass cleaning device
CN102861744A (en) * 2011-07-08 2013-01-09 吉富新能源科技(上海)有限公司 Cleaning technical method capable of improving glass cleanliness
CN204817402U (en) * 2015-07-10 2015-12-02 福建省万达汽车玻璃工业有限公司 Coated glass washing machine
CN207086445U (en) * 2017-08-21 2018-03-13 深圳市欣裕达机械设备有限公司 A kind of novel efficient uprightly passes through formula Tray cleaning machines
CN107790456A (en) * 2017-09-29 2018-03-13 佛山华国光学器材有限公司 A kind of cleaning of infrared chalcogenide glass lenses
CN108993963A (en) * 2018-06-27 2018-12-14 刘肖俊 A kind of high-efficient flat-plate glass cleaning machine
CN209061700U (en) * 2018-11-28 2019-07-05 惠州吉祥达机械设备有限公司 Cleaning machine after a kind of new and effective mobile phone glass cover board silk-screen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1719561A1 (en) * 2004-02-18 2006-11-08 Kawasaki Plant Systems Kabushiki Kaisha Washing apparatus for plate material
CN201632464U (en) * 2010-03-24 2010-11-17 浙江万向太阳能有限公司 Novel solar glass cleaning device
CN102861744A (en) * 2011-07-08 2013-01-09 吉富新能源科技(上海)有限公司 Cleaning technical method capable of improving glass cleanliness
CN204817402U (en) * 2015-07-10 2015-12-02 福建省万达汽车玻璃工业有限公司 Coated glass washing machine
CN207086445U (en) * 2017-08-21 2018-03-13 深圳市欣裕达机械设备有限公司 A kind of novel efficient uprightly passes through formula Tray cleaning machines
CN107790456A (en) * 2017-09-29 2018-03-13 佛山华国光学器材有限公司 A kind of cleaning of infrared chalcogenide glass lenses
CN108993963A (en) * 2018-06-27 2018-12-14 刘肖俊 A kind of high-efficient flat-plate glass cleaning machine
CN209061700U (en) * 2018-11-28 2019-07-05 惠州吉祥达机械设备有限公司 Cleaning machine after a kind of new and effective mobile phone glass cover board silk-screen

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