CN111250444A - TFT liquid crystal display screen cleaning device and cleaning method - Google Patents

TFT liquid crystal display screen cleaning device and cleaning method Download PDF

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Publication number
CN111250444A
CN111250444A CN202010140373.4A CN202010140373A CN111250444A CN 111250444 A CN111250444 A CN 111250444A CN 202010140373 A CN202010140373 A CN 202010140373A CN 111250444 A CN111250444 A CN 111250444A
Authority
CN
China
Prior art keywords
cleaning
liquid crystal
crystal display
conveying device
tft liquid
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
CN202010140373.4A
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Chinese (zh)
Inventor
罗刚
李山萌
张铭海
王超
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.)
Xinli Photoelectric Renshou Co Ltd
Original Assignee
Xinli Photoelectric Renshou 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 Xinli Photoelectric Renshou Co Ltd filed Critical Xinli Photoelectric Renshou Co Ltd
Priority to CN202010140373.4A priority Critical patent/CN111250444A/en
Publication of CN111250444A publication Critical patent/CN111250444A/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
    • B08B1/10Cleaning 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
    • 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
    • B08B1/14Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143Wipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/20Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • 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
    • B08B11/02Devices for holding articles during cleaning
    • 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
    • B08B11/04Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
    • 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
    • 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

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  • Cleaning In General (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention discloses a TFT liquid crystal display screen cleaning device and a cleaning method, wherein the cleaning device comprises a rack, a conveying device, a first cleaning fixing platform, a second cleaning fixing platform, a first cleaning device and a second cleaning device, the conveying device comprises a first conveying device and a second conveying device which are fixed on the rack, the second conveying device is arranged above the first conveying device, and the tail end of the first conveying device is aligned with the front end of the second conveying device; the first cleaning fixing platform can be fixed on the first conveying device in a transversely moving mode; the second cleaning fixing platform can be fixed on the second conveying device in a transversely movable mode; the first cleaning device is fixed above the first conveying device; the second cleaning device is fixed below the second conveying device. The efficiency is improved by nearly one time, the damage rate can be reduced to 0.01 percent and the cleaning effect can reach 99 percent because the mop does not need to be overturned and the wiping force is controllable.

Description

TFT liquid crystal display screen cleaning device and cleaning method
Technical Field
The invention relates to the field of liquid crystal display production and manufacturing, in particular to a TFT liquid crystal display screen cleaning device and a TFT liquid crystal display screen cleaning method.
Background
Present TFT liquid crystal display's positive and negative has a large amount of dusts and dirt such as cull usually, causes the pollution when pasting to TFT liquid crystal display and TP for preventing dirt such as these dusts and cull to lead to the appearance of defective products, so must clean TFT liquid crystal display positive and negative face dust and dirt before the laminating, but the TFT liquid crystal display who has pasted the polaroid can not pass through ultrasonic water washing, only can clean the dry-cleaning. Traditional operation mode has cleaned openly for the manual work with dustless cloth on the operation panel, clean the back again after the upset, the operation panel can amass a large amount of filths, the positive and negative can lead to secondary pollution in an operation panel operation simultaneously, it is very poor to clean the effect, and overturn TFT liquid crystal display repeatedly, or increase the liquid crystal display limit and collapse and damaged risk, its breakage rate is about 0.5%, a artifical clean TFT liquid crystal display needs 10s-15s, effect and dynamics are all more subjective to manual operation cleaning, it cleans the effect and is 70% usually, also lead to a large amount of TFT liquid crystal display to break easily when the dynamics is great.
Disclosure of Invention
The invention aims to solve the technical problem of providing a TFT liquid crystal display screen cleaning device, wherein the cleaning device can clean the front side and the back side of the TFT liquid crystal display screen in a dry cleaning mode, after the front side is cleaned, a product fixed by a second cleaning fixing platform is clean, turning operation is not needed, secondary pollution to the TFT liquid crystal display screen cannot be caused, the cleaning effect is good, the device can complete one-time cleaning only by 8 seconds after testing, the efficiency is improved by nearly one time, the damage rate can be reduced to 0.01 percent due to the fact that turning is not needed and the cleaning force is controllable, the cleaning effect can reach 99 percent, and the cleaning effect is greatly improved.
The invention also provides a TFT liquid crystal display screen cleaning method.
The technical problem to be solved by the invention is realized by the following technical scheme:
in order to solve the technical problem, the invention provides a TFT liquid crystal display screen cleaning device, which comprises a frame, a conveying device, a first cleaning fixing platform, a second cleaning fixing platform, a first cleaning device and a second cleaning device, wherein the conveying device comprises a first conveying device and a second conveying device which are fixed on the frame, the second conveying device is arranged above the first conveying device, and the tail end of the first conveying device is aligned with the front end of the second conveying device; the first cleaning fixing platform can be fixed on the first conveying device in a transversely moving mode; the second cleaning fixing platform can be fixed on the second conveying device in a transversely movable mode; the first cleaning device is fixed above the first conveying device; the second cleaning device is fixed below the second conveying device.
Further, vacuum chucks are arranged on the first cleaning fixing platform and the second cleaning fixing platform.
Furthermore, a vacuum valve is connected to the vacuum chuck, the vacuum valve includes a vacuum port and an air port, the vacuum port controls the vacuum pipeline to be switched on and off, and the air port is used for controlling the external air to be switched on and off with the duct.
Furthermore, the first cleaning and fixing platform and the second cleaning and fixing platform are both provided with fixing clamps.
Furthermore, a motor capable of driving the second cleaning and fixing platform to move longitudinally is arranged on the second cleaning and fixing platform.
Further, the first cleaning device and the second cleaning device respectively comprise a cleaning brush roller and a dust suction air pipe.
Furthermore, the dust absorption air pipe is connected with a vacuum pump.
Further, the cleaning brush roller is an anti-static cleaning brush roller.
Further, the conveying device comprises a third conveying device arranged at the tail end of the second conveying device.
A TFT liquid crystal display screen cleaning method according to any one of the preceding claims, comprising the following steps:
①, fixing the TFT LCD screen on the first cleaning and fixing platform;
②, driving the first cleaning and fixing platform to move transversely by the first conveyer;
step ③, the first cleaning device cleans the upper surface of the TFT LCD screen;
④, fixing the TFT liquid crystal display screen by the second cleaning and fixing platform, and loosening the TFT liquid crystal display screen by the first cleaning and fixing platform;
⑤, driving the second cleaning and fixing platform to move transversely by the second conveying device;
and ⑥, cleaning the lower surface of the TFT liquid crystal display screen by the second cleaning device.
The invention has the following beneficial effects:
cleaning device can clean dry-cleaning to TFT liquid crystal display' S front and back, the positive sanitization back, the fixed product of the clean fixed platform of second is clean, and need not to overturn the operation, can not cause secondary pollution to TFT liquid crystal display, it is effectual to clean, this equipment only needs 8S to accomplish once cleaning through the test, efficiency promotes nearly one time, because do not need the upset and clean the dynamics controllable, its breakage rate can reduce to 0.01%, clean effect can reach 99%, clean effect has been promoted by a wide margin.
Vacuum chucks are arranged on the first cleaning and fixing platform and the second cleaning and fixing platform. Adsorb TFT liquid crystal display through vacuum chuck and can improve and adsorb the success rate, avoid causing the injury to TFT liquid crystal display, it is fixed effectual.
First cleaning device and second cleaning device all include clean brush roller and dust absorption tuber pipe, and the back of clean brush roller is located to the dust absorption tuber pipe, and when clean brush roller swept down the dust, the dust absorption tuber pipe was immediately siphoned away the dust, avoided polluting the workstation, prevented secondary pollution.
Drawings
Fig. 1 is a schematic structural diagram of a TFT liquid crystal display screen cleaning apparatus provided in the present invention.
Detailed Description
The present invention will be described in detail with reference to examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
The invention provides a TFT liquid crystal display screen cleaning device which comprises a rack, a conveying device, a first cleaning fixing platform, a second cleaning fixing platform, a first cleaning device and a second cleaning device, wherein the conveying device comprises a first conveying device and a second conveying device which are fixed on the rack, the second conveying device is arranged above the first conveying device, and the tail end of the first conveying device is aligned with the front end of the second conveying device; the first cleaning fixing platform can be fixed on the first conveying device in a transversely moving mode; the second cleaning fixing platform can be fixed on the second conveying device in a transversely movable mode; the first cleaning device is fixed above the first conveying device; the second cleaning device is fixed below the second conveying device. Cleaning device can clean dry-cleaning to TFT liquid crystal display' S front and back, the positive sanitization back, the fixed product of the clean fixed platform of second is clean, and need not to overturn the operation, can not cause secondary pollution to TFT liquid crystal display, it is effectual to clean, this equipment only needs 8S to accomplish once cleaning through the test, efficiency promotes nearly one time, because do not need the upset and clean the dynamics controllable, its breakage rate can reduce to 0.01%, clean effect can reach 99%, clean effect has been promoted by a wide margin.
Furthermore, all there is the fixation clamp on first clean fixed platform and the clean fixed platform of second, and the accessible fixation clamp is fixed with TFT liquid crystal display centre gripping.
Further, vacuum chucks are arranged on the first cleaning fixing platform and the second cleaning fixing platform. Adsorb TFT liquid crystal display through vacuum chuck and can improve and adsorb the success rate, avoid causing the injury to TFT liquid crystal display, it is fixed effectual.
Furthermore, a vacuum valve is connected to the vacuum chuck, the vacuum valve includes a vacuum port and an air port, the vacuum port controls the vacuum pipeline to be switched on and off, and the air port is used for controlling the external air to be switched on and off with the duct. Vacuum adsorption and vacuum breaking are controlled by a vacuum valve to be put down.
Furthermore, be equipped with on the clean fixed platform of second and drive the clean fixed platform longitudinal movement's of second motor to thereby make the clean fixed platform of second can move down and adsorb TFT liquid crystal display and reach the settlement height, not unidimensional TFT liquid crystal display is also suitable for simultaneously.
Furthermore, first cleaning device and second cleaning device all include clean brush roller and dust absorption tuber pipe, and the dust absorption tuber pipe is located the back of clean brush roller, and when clean brush roller swept down the dust, the dust absorption tuber pipe was immediately siphoned away the dust, avoided polluting the workstation, prevented secondary pollution.
Furthermore, the dust absorption air pipe is connected with a vacuum pump machine, and the wind power of the dust absorption air pipe is enhanced through the vacuum pump machine, so that dust can be completely absorbed, and secondary pollution is avoided.
Further, the cleaning brush roller is an anti-static cleaning brush roller.
Further, the conveying device comprises a third conveying device arranged at the tail end of the second conveying device.
The invention also provides a TFT liquid crystal display screen cleaning method, which comprises the following steps:
①, fixing the TFT LCD screen on the first cleaning and fixing platform;
②, driving the first cleaning and fixing platform to move transversely by the first conveyer;
step ③, the first cleaning device cleans the upper surface of the TFT LCD screen;
④, fixing the TFT liquid crystal display screen by the second cleaning and fixing platform, and loosening the TFT liquid crystal display screen by the first cleaning and fixing platform;
⑤, driving the second cleaning and fixing platform to move transversely by the second conveying device;
and ⑥, cleaning the lower surface of the TFT liquid crystal display screen by the second cleaning device.
The invention is further illustrated by the following specific examples:
referring to fig. 1, in operation, firstly, a TFT liquid crystal display screen is placed on a first cleaning and fixing platform 1, the first cleaning and fixing platform 1 fixes the TFT liquid crystal display screen through a vacuum chuck, the first cleaning and fixing platform 1 is driven by a first conveying device 2 to move transversely, when the first cleaning and fixing platform moves below a first cleaning device 3, an anti-static cleaning brush roller cleans and removes dust on the front side of the TFT liquid crystal display screen, a vacuum pump is started, the cleaned dust is sucked away through a dust suction air pipe, when the first cleaning and fixing platform 1 moves to the tail end of the first conveying device 2, the first cleaning and fixing platform stops moving downwards from an initial position under the drive of a motor 5, when the surface of the vacuum chuck moves to a distance of 0.1mm from the TFT liquid crystal display screen, the vacuum chuck of the first cleaning and fixing platform 1 breaks vacuum through a vacuum valve, and simultaneously, the vacuum chuck of the second cleaning and fixing platform 4 is started, transfer TFT liquid crystal display to on the clean fixed platform 4 of second, the clean fixed platform 4 of second upwards moves to the initial position under the effect of motor 5, second conveyer 6 drives it and carries out lateral shifting after returning to the initial position, when removing the top of second cleaning device 7, prevent that the clean brush roller of static cleans and removes dust to TFT liquid crystal display's the back, the vacuum pump machine starts, the dust that clears up is siphoned away through the dust absorption tuber pipe, stop when the clean fixed platform 4 of second removes the end of second conveyer 6, vacuum chuck breaks the vacuum, TFT liquid crystal display falls into third conveyer 8, convey TFT liquid crystal display to next station or collect.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.

Claims (10)

1. A TFT liquid crystal display cleaning device, its characterized in that, it includes:
a frame;
the conveying device comprises a first conveying device and a second conveying device which are fixed on the rack, the second conveying device is arranged above the first conveying device, and the tail end of the first conveying device is aligned with the front end of the second conveying device;
the first cleaning fixed platform can be transversely movably fixed on the first conveying device;
the second cleaning fixed platform can be transversely movably fixed on the second conveying device;
the first cleaning device is fixed above the first conveying device;
and the second cleaning device is fixed below the second conveying device.
2. The TFT liquid crystal display cleaning apparatus of claim 1, wherein the first cleaning fixing platform and the second cleaning fixing platform are provided with vacuum suction cups.
3. The TFT liquid crystal display cleaning device of claim 2, wherein a vacuum valve is connected to the vacuum chuck, the vacuum valve comprises a vacuum port and an air port, the vacuum port controls the vacuum pipeline to be switched on and off, and the air port is used for controlling external air to be switched on and off with the guide pipe.
4. The TFT liquid crystal display cleaning apparatus of claim 1, wherein the first cleaning fixing platform and the second cleaning fixing platform have fixing clips.
5. The cleaning device for the TFT liquid crystal display according to claim 1, wherein the second cleaning fixing platform is provided with a motor for driving the second cleaning fixing platform to move longitudinally.
6. The TFT liquid crystal display cleaning device of claim 1, wherein the first cleaning device and the second cleaning device each comprise a cleaning brush roller and a dust suction air duct.
7. The TFT liquid crystal display cleaning device of claim 6, wherein the dust suction duct is connected with a vacuum pump.
8. The TFT liquid crystal display cleaning device of claim 6, wherein the cleaning brush roller is an anti-static cleaning brush roller.
9. The TFT liquid crystal display cleaning apparatus of claim 1, wherein the conveyor comprises a third conveyor disposed at an end of the second conveyor.
10. A method of cleaning a TFT liquid crystal display panel as claimed in claims 1 to 9, comprising the steps of:
①, fixing the TFT LCD screen on the first cleaning and fixing platform;
②, driving the first cleaning and fixing platform to move transversely by the first conveyer;
step ③, the first cleaning device cleans the upper surface of the TFT LCD screen;
④, fixing the TFT liquid crystal display screen by the second cleaning and fixing platform, and loosening the TFT liquid crystal display screen by the first cleaning and fixing platform;
⑤, driving the second cleaning and fixing platform to move transversely by the second conveying device;
and ⑥, cleaning the lower surface of the TFT liquid crystal display screen by the second cleaning device.
CN202010140373.4A 2020-03-03 2020-03-03 TFT liquid crystal display screen cleaning device and cleaning method Pending CN111250444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010140373.4A CN111250444A (en) 2020-03-03 2020-03-03 TFT liquid crystal display screen cleaning device and cleaning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010140373.4A CN111250444A (en) 2020-03-03 2020-03-03 TFT liquid crystal display screen cleaning device and cleaning method

Publications (1)

Publication Number Publication Date
CN111250444A true CN111250444A (en) 2020-06-09

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112452856A (en) * 2021-01-26 2021-03-09 苏州盟萤电子科技有限公司 Cell-phone apron surface cleaning equipment
CN112893372A (en) * 2021-01-22 2021-06-04 深圳市诚亿自动化科技有限公司 Flexible screen terminal wiper mechanism
CN114192427A (en) * 2021-12-16 2022-03-18 南京中电熊猫照明有限公司 Backlight unit automatic checkout device
CN115338217A (en) * 2022-08-16 2022-11-15 安徽省耀福电子科技有限公司 Dust removal device for liquid crystal module display screen in machining process

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US20050056302A1 (en) * 2003-09-11 2005-03-17 Misura Michael S. Glass washing machine with conveyor and brush speed control
CN201895003U (en) * 2010-11-25 2011-07-13 安徽扬子地板股份有限公司 Plate surface dust removing device
CN103586235A (en) * 2013-11-19 2014-02-19 张家港市超声电气有限公司 Suction cup conveying belt type slice cleaning device
CN205887477U (en) * 2016-05-31 2017-01-18 圣象实业(江苏)有限公司 Floor dust removal cleaning device
CN207611216U (en) * 2017-11-20 2018-07-13 无锡华氏恒辉精密装备科技有限公司 A kind of two-sided clearing apparatus of liquid crystal display
CN211802934U (en) * 2020-03-03 2020-10-30 信利光电仁寿有限公司 TFT liquid crystal display cleaning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050056302A1 (en) * 2003-09-11 2005-03-17 Misura Michael S. Glass washing machine with conveyor and brush speed control
CN201895003U (en) * 2010-11-25 2011-07-13 安徽扬子地板股份有限公司 Plate surface dust removing device
CN103586235A (en) * 2013-11-19 2014-02-19 张家港市超声电气有限公司 Suction cup conveying belt type slice cleaning device
CN205887477U (en) * 2016-05-31 2017-01-18 圣象实业(江苏)有限公司 Floor dust removal cleaning device
CN207611216U (en) * 2017-11-20 2018-07-13 无锡华氏恒辉精密装备科技有限公司 A kind of two-sided clearing apparatus of liquid crystal display
CN211802934U (en) * 2020-03-03 2020-10-30 信利光电仁寿有限公司 TFT liquid crystal display cleaning device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112893372A (en) * 2021-01-22 2021-06-04 深圳市诚亿自动化科技有限公司 Flexible screen terminal wiper mechanism
CN112452856A (en) * 2021-01-26 2021-03-09 苏州盟萤电子科技有限公司 Cell-phone apron surface cleaning equipment
CN112452856B (en) * 2021-01-26 2021-04-09 苏州盟萤电子科技有限公司 Cell-phone apron surface cleaning equipment
CN114192427A (en) * 2021-12-16 2022-03-18 南京中电熊猫照明有限公司 Backlight unit automatic checkout device
CN115338217A (en) * 2022-08-16 2022-11-15 安徽省耀福电子科技有限公司 Dust removal device for liquid crystal module display screen in machining process
CN115338217B (en) * 2022-08-16 2023-08-25 安徽省耀福电子科技有限公司 Dust collector of liquid crystal module display screen in course of working

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SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Luo Gang

Inventor after: Li Shanmeng

Inventor after: Chen Siyuan

Inventor after: Zhang Minghai

Inventor after: Wang Chao

Inventor before: Luo Gang

Inventor before: Li Shanmeng

Inventor before: Zhang Minghai

Inventor before: Wang Chao

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200609