CN203281574U - Cleaning equipment of liquid crystal display panel and cleaning idler wheel thereof - Google Patents
Cleaning equipment of liquid crystal display panel and cleaning idler wheel thereof Download PDFInfo
- Publication number
- CN203281574U CN203281574U CN2013202403224U CN201320240322U CN203281574U CN 203281574 U CN203281574 U CN 203281574U CN 2013202403224 U CN2013202403224 U CN 2013202403224U CN 201320240322 U CN201320240322 U CN 201320240322U CN 203281574 U CN203281574 U CN 203281574U
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- CN
- China
- Prior art keywords
- display panels
- press section
- blocking part
- panels cleaning
- cleaning roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004140 cleaning Methods 0.000 title claims abstract description 92
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims description 33
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 48
- 239000004744 fabric Substances 0.000 description 47
- 239000000758 substrate Substances 0.000 description 26
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A cleaning idler wheel of a liquid crystal display panel comprises a fixing shaft and a pressing wheel arranged on the fixing shaft, and the pressing wheel is fixed relative to the fixing shaft. The pressing wheel comprises a pressing portion and a blocking portion connected to one end of the pressing portion, and the outer diameter of the blocking portion is larger than that of the pressing portion. The utility model further provides cleaning equipment of the liquid crystal display panel. The cleaning equipment of the liquid crystal display panel and the cleaning idler wheel of the cleaning equipment have good cleaning effect.
Description
Technical field
The utility model relates to display panels and makes field, particularly relates to a kind of display panels cleaning equipment and cleaning roller thereof.
Background technology
In the manufacture process of display panels, need to the edge of display panels be cleaned, along with the narrow limit of display panels trend, be TFT(Thin Film Transistor, thin film transistor (TFT)) edge of glass substrate electrode district and CF(Color Filter, colored filter) edge of glass substrate is more and more nearer, and is also more and more higher to wet-cleaning (adopt the cleaning solution cleaning, described cleaning solution the is for example acetone) required precision of display panels.In the prior art, usually adopt the display panels cleaning equipment to clean display panels, and the display panels cleaning equipment mainly coordinate the execution cleaning with non-dust cloth by cleaning roller.
The master who Figure 1 shows that existing display panels cleaning roller looks schematic diagram.Figure 2 shows that the sectional view of the display panels cleaning roller II-II along the line of Fig. 1.See also Fig. 1 and Fig. 2, display panels cleaning roller 10 comprise fixed axis 13 and be arranged on fixed axis 13 by pinch roller 12, press pinch roller 12 and fix with respect to fixed axis 13.Press the dead in line of axis and the fixed axis 13 of pinch roller 12, and press the diameter of the diameter of pinch roller 12 greater than fixed axis 13.Fixed axis 13 is stiff end 13a along the end that axis direction protrudes from by pinch roller 12, and stiff end 13a is fixed on the display panels cleaning equipment.Non-dust cloth 16 is pressed on the below by pinch roller 12, and the two ends of non-dust cloth 16 are wound in respectively the supply rotating shaft of display panels cleaning equipment and reclaim in rotating shaft.Display panels 100 comprises infrabasal plate 101 and the upper substrate 102 that is disposed on infrabasal plate 101, infrabasal plate 101 is for example the TFT glass substrate, upper substrate 102 is for example the CF glass substrate, wherein, the lower surface of infrabasal plate 101 can attach lower polaroid, and the upper surface of upper substrate 102 can attach polaroid.The area of upper substrate 102 is less than the area of infrabasal plate 101, thereby outside a part of line areas 101a of infrabasal plate 101 was exposed to, being exposed to outer line areas 101a was strip, need to clean line areas 101a.
When the line areas 101a to display panels 100 cleans, display panels cleaning roller 10 is pressed on non-dust cloth 16 on line areas 101a, and display panels 100 moves by the conveying of the conveying device bearing of trend along the line areas 101a that is parallel to strip.Owing to by 12 pairs of non-dust cloths 16 of pinch roller, exerting pressure non-dust cloth 106 is contacted with line areas 101a, thereby non-dust cloth 16 can clean the line areas 101a of infrabasal plate 101, in cleaning course, can drip acetone on stand-by non-dust cloth 16.
Yet, in order to guarantee that non-dust cloth 16 is encasing by pinch roller 12 fully and do not coming off on by the axis direction of pinch roller 12, non-dust cloth 16 must be greater than pressing the length of pinch roller 12 along its axis direction along the width of pressing the axis direction of pinch roller 12, therefore, non-dust cloth 16 easily rubs with the upper polaroid of upper substrate 102 and upper substrate 102, thereby with upper substrate 102 and go up polaroid and abrade and maybe the cull of upper polaroid is adhered to line areas 101a.In addition, due to non-dust cloth 16 along the width of the axis direction of pressing pinch roller 12 greater than pressing the length of pinch roller 12 along its axis direction, form dead angle 103 between non-dust cloth 16 and infrabasal plate 101 and upper substrate 102, non-dust cloth 16 can't be clean with dead angle 103 cleanings, causes cleaning not thorough.In addition, the hardness of existing display panels cleaning roller 10 materials is higher, easily the circuit of scratch line areas 101a.
The utility model content
The utility model purpose is to provide a kind of display panels cleaning equipment and cleaning roller thereof, has better cleaning effect.
For reaching above-mentioned advantage, the utility model provides a kind of display panels cleaning roller, it comprise fixed axis and be arranged on described fixed axis by pinch roller, describedly by pinch roller, with respect to described fixed axis, fix, describedly by pinch roller, comprise press section and be connected in the blocking part of press section one end, the external diameter of described blocking part is greater than the external diameter of described press section.
In an embodiment of the present utility model, be formed with draw-in groove between the end that is connected with described blocking part of described press section and described blocking part.
In an embodiment of the present utility model, described draw-in groove is annular, and described bayonet slot ring is around in the outer surface of described press section.
In an embodiment of the present utility model, described display panels cleaning roller also comprises protective sleeve, and described protective sleeve inside has through hole, and described press section is sheathed in the described through hole of described protective sleeve, and described protective sleeve is fixed with respect to described press section.
In an embodiment of the present utility model, the outer rim of the end that the outer rim of the end that the described blocking part of the distance of described protective sleeve is far away and the described blocking part of the distance of described press section are far away is concordant.
In an embodiment of the present utility model, described press section is the cylinder of hollow, and described blocking part is the frustum cone structure of hollow, and the external diameter of described blocking part is along the direction near described press section reduces gradually from described blocking part.
In an embodiment of the present utility model, described fixed axis is provided with external screw thread, offer the screwed hole that the external screw thread with described fixed axis is complementary on described press section and described blocking part, has internal thread on described screwed hole, the described screw-internal thread fit of described external screw thread and described screwed hole, so that describedly be fixed on described fixed axis by pinch roller.
In an embodiment of the present utility model, describedly press pinch roller and described fixed axis is one-body molded.
The utility model also provides a kind of display panels cleaning equipment, and it comprises described display panels cleaning roller.
In an embodiment of the present utility model, described display panels cleaning roller is fixed on described display panels cleaning equipment.
In display panels cleaning equipment of the present utility model and cleaning roller thereof; because blocking part acts on and hold the hold effect of the draw-in groove of non-dust cloth to non-dust cloth to keeping out of non-dust cloth; can realize that non-dust cloth is concordant with the outer rim of the end far away apart from blocking part of protective sleeve; therefore; can not form dead angle between the upper substrate of non-dust cloth and display panels and infrabasal plate; thereby; but the whole zone of the line areas of non-dust cloth cleaning solution LCD panel, thereby can promote cleaning precision to display panels.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
The master who Figure 1 shows that existing display panels cleaning roller looks schematic diagram.
Figure 2 shows that the sectional view of the display panels cleaning roller II-II along the line of Fig. 1.
The master who Figure 3 shows that display panels cleaning roller of the present utility model looks schematic diagram.
Figure 4 shows that the sectional view of the display panels cleaning roller IV-IV along the line of Fig. 3.
The specific embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment, structure, feature and effect thereof to according to the utility model proposes, be described in detail as follows.
The master who Figure 3 shows that display panels cleaning roller of the present utility model looks schematic diagram.Figure 4 shows that the sectional view of the display panels cleaning roller IV-IV along the line of Fig. 3.See also Fig. 3 and Fig. 4; the display panels cleaning roller 20 of the present embodiment comprises fixed axis 23, be arranged on fixed axis 23 by pinch roller 22 and be sheathed on by the protective sleeve 24 on pinch roller 22; wherein, press pinch roller 22 fixing with respect to fixed axis 23, protective sleeve 24 is fixing with respect to pressing pinch roller 22.
Press pinch roller 22 axis can with the dead in line of fixed axis 23.Comprise press section 22a and the blocking part 22b that is connected in press section 22a one end by pinch roller 22.Press section 22a is the cylinder of hollow, the equal diameters of the internal diameter of press section 22a and fixed axis 23, the external diameter of press section 22a is greater than the diameter of fixed axis 23, be formed be used to the draw-in groove 222 that holds non-dust cloth 26 between the end that is connected with blocking part 22b of press section 22a and blocking part 22b, draw-in groove 222 is annular, is surrounded on the outer surface of press section 22a.Blocking part 22b is the frustum cone structure of hollow, its cross section along the direction that parallels to the axis is isosceles trapezoid, the equal diameters of the internal diameter of blocking part 22b and fixed axis 23, the external diameter of blocking part 22b is along from blocking part 22b, near the direction of press section 22a, reducing gradually.The external diameter of blocking part 22b is greater than the diameter of fixed axis 23, and the external diameter of blocking part 22b is also greater than the external diameter of press section 22a.The outer surface of fixed axis 23 is provided with external screw thread, offering the screwed hole that the external screw thread with fixed axis 23 is complementary on press section 22a and blocking part 22b (is the cylinder of hollow due to press section 22a, blocking part 22b is the frustum cone structure of hollow, described screwed hole is the hollow space of press section 22a and blocking part 22b), has internal thread on screwed hole, the screw-internal thread fit of external screw thread and screwed hole, so that be fixed on fixed axis 23 by pinch roller 22.It should be noted that in the present embodiment, for make the diagram lines more clear for the purpose of, omit the external screw thread illustrate on fixed axis 23 and the internal thread of press section 22a and blocking part 22b upper screwed hole in Fig. 4; In other embodiments, pressing pinch roller 22 also can be one-body molded with fixed axis 23, if press pinch roller 22 and fixed axis 23 one-body molded, press section 22a, blocking part 22b with need not to connect by threaded engagement on fixed axis is connected.
Display panels cleaning roller 20 is used for display panels 200 is cleaned, display panels 200 comprises infrabasal plate 201 and the upper substrate 202 that is disposed on infrabasal plate 201, infrabasal plate 201 is for example the TFT glass substrate, upper substrate 202 is for example the CF glass substrate, wherein, the lower surface of infrabasal plate 201 can attach lower polaroid, and the upper surface of upper substrate 202 can attach polaroid.The area of upper substrate 202 is less than the area of infrabasal plate 201, and when upper substrate 202 was disposed on infrabasal plate 201, outside a part of line areas 201a of infrabasal plate 201 was exposed to, being exposed to outer line areas 201a was strip, need to clean line areas 201a.
The utility model also provides a kind of display panels cleaning equipment that comprises above-mentioned display panels cleaning roller 20.The display panels cleaning equipment also comprises for delivery of the conveying device of display panels 200, is used for the supply rotating shaft at coiling non-dust cloth 26 two ends and reclaims rotating shaft.
When the line areas 201a of display panels 200 is cleaned, display panels cleaning roller 20 is assemblied on the display panels cleaning equipment, and display panels 200 is disposed on the conveying device of display panels cleaning equipment and by the conveying of conveying device, along the bearing of trend that is parallel to line areas 201a, moves.Non-dust cloth 26 being pressed on the line areas 201a of display panels 200 by protective sleeve sheathed on pinch roller 22 24 of display panels cleaning roller 20.Because display panels 200 moves along the bearing of trend that is parallel to line areas 201a under the drive of conveying device, line areas 201a and non-dust cloth 26 are relatively moved, non-dust cloth 26 can clean line areas 201a.
Need to prove, in cleaning course, the first end 26a of non-dust cloth 26 and one of them of the second end 26b are wound in the supply rotating shaft of display panels cleaning equipment, another is wound in the recovery rotating shaft of display panels cleaning equipment, supply with the rotating shaft rotation and emit non-dust cloth 26, the line areas 201a of non-dust cloth 26 cleaning solution LCD panels 200 and by the part with crossing, by the rolling of reclaiming rotating shaft, being furled in reclaiming in rotating shaft, thereby part non-dust cloth 26 continuous renewals that can make line areas 201a touch.Can drip acetone on the stand-by non-dust cloth 26 that the supply rotating shaft is emitted, the 26 pairs of line areas 201a cleanings of non-dust cloth that speckle with acetone can promote cleaning effect.The 3rd end 26c on non-dust cloth 26 widths is arranged in draw-in groove 222, and the 4th end 26d on non-dust cloth 26 widths is concordant with the outer rim of the end far away apart from blocking part 22b of protective sleeve 24.Non-dust cloth 26 is in the folding and unfolding process, and the 3rd end 26c on non-dust cloth 26 widths is arranged in draw-in groove 222 all the time, can prevent that non-dust cloth 26 breaks away from display panels cleaning roller 20.In addition,, due to the effect of keeping out of blocking part 22b, can prevent further that non-dust cloth 26 from coming off from the left side of display panels cleaning roller 20.The horizontal clearance that the upper substrate of display panels cleaning roller 20 and non-dust cloth 26 and display panels 200 is 202 can adjust by the position of adjustable liquid crystal display display floater 200, is beneficial to cleaning is comprehensively made in the whole zone of line areas 201a.
In the present embodiment; due to the effect that holds of the 3rd end 26c on 222 pairs of non-dust cloth 26 widths of draw-in groove and blocking part 22b to the effect of keeping out of non-dust cloth 26; can realize that the 4th end 26d on non-dust cloth 26 widths is concordant with the outer rim of the end far away apart from blocking part 22b of protective sleeve 24; therefore; can not form dead angle between non-dust cloth 26 and upper substrate 202 and infrabasal plate 201; thereby; non-dust cloth 26 can clean the whole zone of line areas 201a, is conducive to promote the cleaning precision of display panels cleaning equipment.In addition; because the 4th end 26d on non-dust cloth 26 widths is concordant with the outer rim of the end far away apart from blocking part 22b of protective sleeve 24; therefore the 4th end 26d on non-dust cloth 26 widths can not touch the upper surface of upper substrate 202 and the upper polaroid on upper substrate 202; thereby can avoid damaging the upper polaroid on upper substrate 202 and upper substrate 202, and can avoid the cull on upper polaroid is adhered to line areas 201a.
In addition, the material of protective sleeve 24 is silica gel, and protective sleeve 24 is not easy scratch line areas 201a.
The structure that is appreciated that display panels cleaning roller 20 is not limited with the present embodiment, in other embodiments, can omit protective sleeve 24 or draw-in groove 222.
the above, it is only preferred embodiment of the present utility model, not the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. display panels cleaning roller, it comprise fixed axis and be arranged on described fixed axis by pinch roller, describedly by pinch roller, with respect to described fixed axis, fix, it is characterized in that, describedly by pinch roller, comprise press section and be connected in the blocking part of press section one end, the external diameter of described blocking part is greater than the external diameter of described press section.
2. display panels cleaning roller as claimed in claim 1, is characterized in that: be formed with draw-in groove between the end that is connected with described blocking part of described press section and described blocking part.
3. display panels cleaning roller as claimed in claim 2 is characterized in that: described draw-in groove is annular, and described bayonet slot ring is around in the outer surface of described press section.
4. display panels cleaning roller as claimed in claim 1; it is characterized in that: described display panels cleaning roller also comprises protective sleeve; described protective sleeve inside has through hole; described press section is sheathed in the described through hole of described protective sleeve, and described protective sleeve is fixed with respect to described press section.
5. display panels cleaning roller as claimed in claim 4 is characterized in that: the outer rim of the end that the outer rim of the end that the described blocking part of the distance of described protective sleeve is far away and the described blocking part of the distance of described press section are far away is concordant.
6. display panels cleaning roller as claimed in claim 1, it is characterized in that: described press section is the cylinder of hollow, described blocking part is the frustum cone structure of hollow, and the external diameter of described blocking part is along the direction near described press section reduces gradually from described blocking part.
7. display panels cleaning roller as claimed in claim 1, it is characterized in that: described fixed axis is provided with external screw thread, offer the screwed hole that the external screw thread with described fixed axis is complementary on described press section and described blocking part, has internal thread on described screwed hole, the described screw-internal thread fit of described external screw thread and described screwed hole, so that describedly be fixed on described fixed axis by pinch roller.
8. display panels cleaning roller as claimed in claim 1 is characterized in that: describedly press pinch roller and described fixed axis is one-body molded.
9. display panels cleaning equipment, it is characterized in that: described display panels cleaning equipment comprises the described display panels cleaning roller of claim 1 to 8 any one.
10. display panels cleaning equipment as claimed in claim 9, it is characterized in that: described display panels cleaning roller is fixed on described display panels cleaning equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013202403224U CN203281574U (en) | 2013-05-06 | 2013-05-06 | Cleaning equipment of liquid crystal display panel and cleaning idler wheel thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013202403224U CN203281574U (en) | 2013-05-06 | 2013-05-06 | Cleaning equipment of liquid crystal display panel and cleaning idler wheel thereof |
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Publication Number | Publication Date |
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CN203281574U true CN203281574U (en) | 2013-11-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN2013202403224U Expired - Lifetime CN203281574U (en) | 2013-05-06 | 2013-05-06 | Cleaning equipment of liquid crystal display panel and cleaning idler wheel thereof |
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CN (1) | CN203281574U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106773166A (en) * | 2016-12-27 | 2017-05-31 | 深圳市华星光电技术有限公司 | A kind of cleaning equipment for cleaning liquid crystal panel |
CN107021348A (en) * | 2017-03-23 | 2017-08-08 | 武汉华星光电技术有限公司 | A kind of new positioning roller |
-
2013
- 2013-05-06 CN CN2013202403224U patent/CN203281574U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106773166A (en) * | 2016-12-27 | 2017-05-31 | 深圳市华星光电技术有限公司 | A kind of cleaning equipment for cleaning liquid crystal panel |
CN107021348A (en) * | 2017-03-23 | 2017-08-08 | 武汉华星光电技术有限公司 | A kind of new positioning roller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20131113 |
|
CX01 | Expiry of patent term |