CN201026499Y - Equipment for cleaning liquid crystal screen - Google Patents
Equipment for cleaning liquid crystal screen Download PDFInfo
- Publication number
- CN201026499Y CN201026499Y CNU2007200345996U CN200720034599U CN201026499Y CN 201026499 Y CN201026499 Y CN 201026499Y CN U2007200345996 U CNU2007200345996 U CN U2007200345996U CN 200720034599 U CN200720034599 U CN 200720034599U CN 201026499 Y CN201026499 Y CN 201026499Y
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- Prior art keywords
- belt
- cleaning
- band
- liquid crystal
- wheel
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- 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
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A liquid crystal screen cleaning equipment comprising a frame, a working table and a belt cleaning device, the belt cleaning device comprises a pivot shaft in flexible connection with the storing belt wheel, the winding wheel and a plurality of dead pullers of the frame, the storing belt wheel is winded with a cleaning belt one end of which winds on the winding wheel, the storing belt is in tension among the storing belt wheel, the winding wheel and a plurality of dead pullers, the side of the belt cleaning device near to the working table is provided with a pressing wheel which is arranged on the frame and the pressing wheel can be lifted, the belt cleaning device comprises at least one movable pulley which is arranged between the storing belt wheel and the winding wheel, and the cleaning belt surrounds around the movable pulley which is also provided with a balancing weight part, through the above technical proposal, when the cleaning belt is used to clean, the length of the belt can be adjusted freely and the tension of the belt is evenly distributed so that the belt is not broken because the partial tension is too much, so the stability of the equipment is improved, the maintaining and adjusting work for the equipment is also reduced, and the producing efficiency and yield are further improved.
Description
Technical field
The utility model relates to a kind of cleaner of liquid crystal screen, particularly before liquid crystal display assembling to its equipment that cleans, belong to the manufacturing equipment field of liquid crystal display device.
Background technology
Industrial when producing semiconductor, microprocessor, liquid crystal display series products or precision instrument and optical articles, usually need on the automatic assembly line that dustless degree is had relatively high expectations, carry out, and the spare part of these products need utilize the non-dust cloth band to clean before production or before the assembling usually.Production with the liquid crystal display module is example, liquid crystal display needs the metal pins of its both sides is cleaned before assembling, existing band cleaning device comprises the storage belt wheel, reel and a plurality of fixed pulley, be wound with cleaning band on the storage belt wheel, the end that cleaning band is walked around a plurality of fixed pulleys and cleaning band is wrapped on the reel, the band cleaning device also is provided with liftable pinch roller near a side of transfer passage, when liquid crystal display the band cleaning device below through out-of-date, pinch roller descends, the part cleaning band is pressed against on the liquid crystal display, it is cleaned, because storage belt wheel and reel are all fixing when cleaning, therefore the overtension on the cleaning band when pinch roller descends will rupture easily, perhaps can make pinch roller not in place, cleaning effect is not good.
Summary of the invention
The purpose of this utility model provides a kind of cleaner of liquid crystal screen, and it can regulate the tension force of cleaning band automatically, avoids the cleaning band fracture.
The technical solution of the utility model is: a kind of cleaner of liquid crystal screen, comprise frame, being arranged on being used on the described frame movably carries and carries the workbench of liquid crystal display, described frame is provided with the band cleaning device that is used to clean liquid crystal display, described band cleaning device comprises that pivot is rotatably connected on the storage belt wheel on the described frame, reel, a plurality of fixed pulleys and be stretched in described storage belt wheel, cleaning band on reel and a plurality of fixed pulley, described band cleaning device also is provided with liftable pinch roller near a side of described workbench, but described band cleaning device also comprises the movable pulley of at least one free lifting, described movable pulley is positioned at the top of described pinch roller, and has counterweight on the described movable pulley, one end of described cleaning band is wound on the described storage belt wheel, the other end of described cleaning band is walked around described fixed pulley and movable pulley, and pass the below of described pinch roller, finally be wound on the described reel.
The utility model further technical scheme is: described movable pulley is between described a plurality of fixed pulleys.
Between described storage belt wheel and described reel, also be provided with decoder on the described frame, be set with transition wheel on the input of described decoder, and described cleaning band is walked around described transition wheel.
Between described storage belt wheel and described reel, also be provided with the clamp mechanism that is used to clamp described cleaning band on the described frame, described clamp mechanism comprises first fixture block and second fixture block that is arranged on movably on the described frame, and described cleaning band passes between described first fixture block and second fixture block.
Also has central control unit in the described cleaner of liquid crystal screen, when liquid crystal display is delivered to band cleaning device place by workbench, this control module sends instruction falls pinch roller, correspondingly with the part cleaning band to pressing down, at this moment movable pulley is forced to rise, and because the effect of counterweight can guarantee cleaning band tensioning all the time; After cleaning finished, pinch roller rose, and fixed pulley and counterweight fall immediately, and the length of cleaning band still guarantees constant; Next constantly, first fixture block separates with second fixture block, reel rotates and cleaning band is wound on the reel, it is out-of-date that cleaning band is walked on transition wheel, the Distance Transmission that decoder is passed by cleaning band is given the control module of cleaner of liquid crystal screen, and when contaminated cleaning band had left the pinch roller below, control module sends instruction immediately stopped operating storage belt wheel and reel, and control clamp mechanism cleaning band is fixed, for the cleaning of following a slice liquid crystal display is got ready.
The utility model compared with prior art has following advantage: the utility model is by increasing movable pulley, the length of cleaning band can freely be adjusted, and make even tension be distributed in cleaning band everywhere, the fracture of avoiding the local overtension of cleaning band and causing, therefore improved the stability of equipment, reduce the work of plant maintenance and adjustment, and then improved production efficiency and output.
Description of drawings
Accompanying drawing 1 is the front view of this utility model;
Accompanying drawing 2 is the zoomed-in view of band cleaning device of the present utility model;
Wherein: 1, frame; 2, band cleaning device; 21, fixed pulley; 22, storage belt wheel; 23, pinch roller; 24, transition wheel; 25, reel; 3, cleaning band; 41, counterweight; 42, movable pulley; 5, decoder; 6, clamp mechanism; 61, first fixture block; 62, second fixture block.
The specific embodiment
Referring to accompanying drawing 1 to shown in the accompanying drawing 2, a kind of cleaner of liquid crystal screen, comprise frame 1, being arranged on being used on the frame 1 movably carries and carries the workbench 7 of liquid crystal display, frame 1 is provided with the band cleaning device 2 that is used to clean liquid crystal display, band cleaning device 2 comprises that pivot is rotatably connected on the storage belt wheel 22 on the frame 1, reel 25, a plurality of fixed pulleys 21 and be stretched in the storage belt wheel 22, cleaning band 3 on reel 25 and a plurality of fixed pulley 21, band cleaning device 2 also is provided with liftable pinch roller 23 near a side of workbench 7, but band cleaning device 2 also comprises the movable pulley 42 of at least one free lifting, movable pulley 42 is positioned at the top of pinch roller 23, and has counterweight 41 on the movable pulley 42, one end of cleaning band 3 is wound on the storage belt wheel 22, the other end of cleaning band 3 is walked around fixed pulley 21 and movable pulley 42, and pass the below of pinch roller 23, finally be wound on the reel 12.
More particularly, movable pulley 42 can be between a plurality of fixed pulleys 21; Perhaps movable pulley 42 can also be arranged between storage belt wheel 22 and one of them fixed pulley 21, perhaps can also be arranged between reel 25 and one of them fixed pulley 21, as long as can guarantee when pinch roller 23 descends, movable pulley 42 rises and can not interfere with miscellaneous part or liquid crystal display with counterweight 41 and gets final product.
In addition, between storage belt wheel 22 and reel 25, also be provided with decoder 5 on the frame 1, be set with transition wheel 24 on the input of decoder 5, and cleaning band 3 is walked around transition wheel 24, when reel 25 coiling cleaning bands 3 make it nuzzle up on transition wheel 24 surfaces, decoder 5 will calculate the amount of the cleaning band 3 of having reeled, and when contaminated cleaning band 3 left pinch roller 23 belows, decoder 5 will send signal stopped operating reel 25.Between storage belt wheel 22 and reel 25, also be provided with the clamp mechanism 6 that is used to clamp cleaning band 3 on the frame 1, clamp mechanism 6 comprises first fixture block 61 and second fixture block 62 that is arranged on movably on the frame 1, and cleaning band 3 passes between first fixture block 61 and second fixture block 62.
Also has central control unit in the cleaner of liquid crystal screen, when liquid crystal display is delivered to band cleaning device place by workbench 7, this control module sends instruction falls pinch roller 23, correspondingly with part cleaning band 3 to pressing down, at this moment movable pulley 42 is forced to rise, and because the effect of counterweight 41 can guarantee cleaning band 3 tensioning all the time; After cleaning finished, pinch roller 23 rose, and movable pulley 42 and counterweight 41 fall immediately, and the length of cleaning band 3 still guarantees constant; Next constantly, first fixture block 61 separates with second fixture block 62, reel 25 rotates and cleaning band 3 is wound on the reel 25, it is out-of-date that cleaning band 3 is walked on transition wheel 24, the Distance Transmission that decoder 5 is passed by cleaning band 3 is given the control module of cleaner of liquid crystal screen, when contaminated cleaning band has left pinch roller 23 belows, control module sends instruction immediately stops operating storage belt wheel 22 and reel 25, and control clamp mechanism 6 is fixing with cleaning band 3, for the cleaning of following a slice liquid crystal display is got ready.
Claims (4)
1. cleaner of liquid crystal screen, comprise frame (1), be arranged on the workbench that is used to carry and carry liquid crystal display (7) on the described frame (1) movably, described frame (1) is provided with the band cleaning device (2) that is used to clean liquid crystal display, described band cleaning device (2) comprises that pivot is rotatably connected on the storage belt wheel (22) on the described frame (1), reel (25), a plurality of fixed pulleys (21) and be stretched in described storage belt wheel (22), cleaning band (3) on reel (25) and a plurality of fixed pulley (21), described band cleaning device (2) also is provided with liftable pinch roller (23) near a side of described workbench (7), it is characterized in that: described band cleaning device (2) but also comprise the movable pulley (42) of at least one free lifting, described movable pulley (42) is positioned at the top of described pinch roller (23), and has counterweight (41) on the described movable pulley (42), one end of described cleaning band (3) is wound on the described storage belt wheel (22), the other end of described cleaning band (3) is walked around described fixed pulley (21) and movable pulley (42), and pass the below of described pinch roller (23), finally be wound on the described reel (12).
2. cleaner of liquid crystal screen according to claim 1 is characterized in that: described movable pulley (42) is positioned between described a plurality of fixed pulley (21).
3. cleaner of liquid crystal screen according to claim 1, it is characterized in that: be positioned on the described frame (1) between described storage belt wheel (22) and the described reel (25) and also be provided with decoder (5), be set with transition wheel (24) on the input of described decoder (5), and described cleaning band (3) is walked around described transition wheel (24).
4. cleaner of liquid crystal screen according to claim 1, it is characterized in that: be positioned on the described frame (1) and also be provided with the clamp mechanism (6) that is used to clamp described cleaning band (3) between described storage belt wheel (22) and the described reel (25), described clamp mechanism (6) comprises first fixture block (61) and second fixture block (62) that is arranged on movably on the described frame (1), and described cleaning band (3) passes between described first fixture block (61) and second fixture block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200345996U CN201026499Y (en) | 2007-02-15 | 2007-02-15 | Equipment for cleaning liquid crystal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200345996U CN201026499Y (en) | 2007-02-15 | 2007-02-15 | Equipment for cleaning liquid crystal screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026499Y true CN201026499Y (en) | 2008-02-27 |
Family
ID=39130699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200345996U Expired - Fee Related CN201026499Y (en) | 2007-02-15 | 2007-02-15 | Equipment for cleaning liquid crystal screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201026499Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183376A1 (en) * | 2013-05-16 | 2014-11-20 | 京东方科技集团股份有限公司 | Cleaning apparatus |
| CN104707811A (en) * | 2015-04-03 | 2015-06-17 | 合肥京东方光电科技有限公司 | Chamber cleaning device and control method thereof |
| CN111940374A (en) * | 2020-05-25 | 2020-11-17 | 南京冠石科技股份有限公司 | Automatic cleaning system for liquid crystal display terminal |
| CN115228805A (en) * | 2022-09-23 | 2022-10-25 | 晟盈半导体设备(江苏)有限公司 | Automatic cleaning equipment and cleaning method suitable for conducting ring |
-
2007
- 2007-02-15 CN CNU2007200345996U patent/CN201026499Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183376A1 (en) * | 2013-05-16 | 2014-11-20 | 京东方科技集团股份有限公司 | Cleaning apparatus |
| CN104707811A (en) * | 2015-04-03 | 2015-06-17 | 合肥京东方光电科技有限公司 | Chamber cleaning device and control method thereof |
| US10112218B2 (en) | 2015-04-03 | 2018-10-30 | Boe Technology Group Co., Ltd. | Chamber cleaning apparatus and control method thereof |
| CN111940374A (en) * | 2020-05-25 | 2020-11-17 | 南京冠石科技股份有限公司 | Automatic cleaning system for liquid crystal display terminal |
| CN115228805A (en) * | 2022-09-23 | 2022-10-25 | 晟盈半导体设备(江苏)有限公司 | Automatic cleaning equipment and cleaning method suitable for conducting ring |
| CN115228805B (en) * | 2022-09-23 | 2023-03-24 | 晟盈半导体设备(江苏)有限公司 | Automatic cleaning equipment and cleaning method suitable for conducting ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120215 |