CN104503146B - A kind of friction device - Google Patents
A kind of friction device Download PDFInfo
- Publication number
- CN104503146B CN104503146B CN201410830080.3A CN201410830080A CN104503146B CN 104503146 B CN104503146 B CN 104503146B CN 201410830080 A CN201410830080 A CN 201410830080A CN 104503146 B CN104503146 B CN 104503146B
- Authority
- CN
- China
- Prior art keywords
- friction
- roll change
- roller
- door
- change unit
- 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 - Fee Related
Links
- 230000008859 change Effects 0.000 claims abstract description 47
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Support Devices For Sliding Doors (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The present invention relates to a kind of friction device, including receiving space, the friction element being arranged in the receiving space and the roll change unit for the first friction roller to be replaced with the second friction roller, an isolation structure is additionally provided with the receiving space, the receiving space is divided into Part I and Part II by the isolation structure, the roll change unit is located at the Part I, and the friction element is located at the Part II；The isolation structure is provided with one, and when wherein described door is located at open mode, first friction roller or the second friction roller can pass in and out the friction element；When the door is located at closed mode, the roll change unit and the friction element are isolated into separate space by the isolation structure.The invention has the beneficial effects as follows：Roll change unit is separated with friction element, does not interfere with the environment of friction element during roll change.
Description
Technical field
A kind of the present invention relates to liquid crystal display manufacture technology field, more particularly to friction device.
Background technology
In recent years TFT-LCD industries flourish, and product technology is increasingly advanced, and we are to quality pipe in process of producing product
Control is put forward higher requirement.Friction process is rubbed with friction roller on the glass substrate before glass substrate instills liquid crystal, with
The arrangement that liquid crystal molecule is orderly is enable, is into an important ring of box engineering, and dust is huge for the impact of friction process.Cause
This, glass substrate will be cleaned through USC before engaging friction machine, also have advanced producing line to be equipped with friction roller cleaning device.
But as current roll change unit is all designed in a closing space with rubbing machine, during roll change, unavoidably have the powder of producing line
Dirt engaging friction machine body interior, causes the pollution of friction environment；And friction roller can also be stained with the dust of producing line, and these
Dust can all reduce the quality of product.In addition, when carrying out roller replacing operation using current roll change unit, it is necessary to when rubbing machine stops
Work, after unblock roll change entrance door, can push new roller carries out roll change.It is idle at least that this roller replacing mode causes rubbing machine
5 minutes, reduce the production efficiency of whole producing line.Meanwhile, after opening roll change entrance door, operator will be directly facing rubbing machine
Inside, has by the danger of its internal grenz ray irradiation that installs, there is certain potential safety hazard.
Content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of friction device, and roll change is not interfered with friction device
The environment of friction element, saves roll changing time.
In order to achieve the above object, the technical solution used in the present invention is：A kind of friction device, including receiving space, if
The friction element in the receiving space and the roll change unit for the first friction roller to be replaced with the second friction roller is put,
An isolation structure is additionally provided with the receiving space, and the receiving space is divided into first by the isolation structure
Divide and Part II, the roll change unit is located at the Part I, the friction element is located at the Part II；Described every
One is provided with from structure, wherein
When the door is located at open mode, first friction roller or the second friction roller can pass in and out the friction element；
When the door is located at closed mode, the roll change unit and the friction element are isolated into phase by the isolation structure
Mutual independent space.
Further, the roll change unit includes the wind shower device for being cleaned to second friction roller.
Further, the roll change unit includes the dust exhaust apparatus for being cleaned to second friction roller.
Further, also include the driving that door is opened and closed for being used for controlling on the isolation structure in the receiving space
Device.
Further, the isolation structure includes a division board, and the relative both sides of the division board are provided with guide rail, described
Door can be along the guide rail movement with opening or closing state in the presence of the driving means.
Further, also include being used for first friction roller or the second friction roller turnover institute in the receiving space
State the door of roll change unit, the door of the roll change unit in opened condition when, the door on the isolation structure is in closed mode.
Further, also include the conveying arrangement for the first friction roller of transport and the second friction roller.
The invention has the beneficial effects as follows：Roll change unit is separated with friction element, does not interfere with the ring of friction element during roll change
Border.
Description of the drawings
Fig. 1 represents embodiment of the present invention Part I structural representation；
Fig. 2 represents the side view of Fig. 1；
Fig. 3 represents the door closure state schematic diagram on embodiment of the present invention isolation structure；
Fig. 4 represents the door open mode schematic diagram on embodiment of the present invention isolation structure.
Specific embodiment
The structure and principle of the present invention are described in detail below in conjunction with accompanying drawing, illustrated embodiment is only used for explaining this
Bright, protection scope of the present invention is limited with this not.
The present embodiment provides a kind of friction device, including receiving space, the friction element being arranged in the receiving space
With for the first friction roller to be replaced with the roll change unit of the second friction roller,
An isolation structure is additionally provided with the receiving space, and the receiving space is divided into first by the isolation structure
Divide and Part II, the roll change unit is located at the Part I, the friction element is located at the Part II；Described every
One is provided with from structure, wherein
When the door is located at open mode, first friction roller or the second friction roller can pass in and out the friction element；
When the door is located at closed mode, the roll change unit and the friction element are isolated into phase by the isolation structure
Mutual independent space.
Shown in Fig. 1 is Part I structural representation in friction device, i.e. roll change cellular construction schematic diagram, isolation structure
Setting roll change unit and friction element are separated, and only single in the first friction roller or the second friction roller turnover friction
When first, in opened condition, as shown in figure 4, in the case of remaining, door on isolation structure is in closing shape for the door of the isolation structure
State, as shown in figure 3, now, the Part I and the Part II are isolated into separate sky by the isolation structure
Between, i.e., described roll change unit and the friction element are isolated into separate closing space, then changed in roll change unit
During roller, external environment condition will not have any impact to the environment of friction element, and friction element still can normal work, when saving
Between, improve work efficiency.
Optionally, the roll change unit includes the wind shower device 2 for being cleaned to second friction roller 1.
Optionally, the roll change unit includes the dust exhaust apparatus 3 for being cleaned to second friction roller 1.
As shown in Figure 1, the wind shower device 2 is located at the upper of second friction roller 1 located at the top of roll change unit
Side, the dust exhaust apparatus 3 are located at the bottom of roll change unit, that is, be located at the lower section of second friction roller 1, wind shower device 2 and suction
The cleaning of second friction roller 1 is easy in the setting of dirt device 3, and second friction roller 1 is before the friction element is entered
Cleaned, effectively avoided the environmental pollution of friction element.
Optionally, the isolation structure includes that the top of the receiving space is fixed in one end, and the other end is free end
Division board, the door are the division board, when first friction roller or the second friction roller pass in and out the friction element, described
The movement of the first friction roller or second friction roller causes the division board along first friction roller or the second friction roller
Moving direction wave, to open the door, in the case of remaining, the division board under gravity by the roll change unit and
The friction element is isolated into separate space.
The version of the isolation structure can have multiple, however it is not limited to foregoing description, in another embodiment, described
Friction device also includes the driving means of the door opening and closing for being used for controlling on the isolation structure in the receiving space.
As shown in Figure 3 and Figure 4, the isolation structure includes that a division board 5, the relative both sides of the division board 5 are provided with
Guide rail 4, the door 6 can be moved along the guide rail 4 to be in open or close state in the presence of the driving means.
Shown in Fig. 3 is view of the door on division board in closed mode, and shown in Fig. 4 is that the door of division board is in
The view of open mode.
The switch of the door can be automatic, or manual, when the switch of the door is control manually, described
Driving means can be provided in the handle of the movement of the controllable described door 6 in the receiving space, and the switch of the door is certainly
During dynamic control, the driving means are a motor being connected with the door 6.
The friction device also includes being used for first friction roller in the receiving space or the second friction roller enters
Go out the door (not shown) of the roll change unit, the door of the roll change unit in opened condition when, on the isolation structure
Door is in closed mode.
The setting of the isolation structure so that the friction element in working order under, the door in the receiving space is still
Can so open, will the second friction roller be transported to roll change unit and prepare to replace second friction roller during this, friction
Unit still can normal work, improve work efficiency.
Optionally, also include the conveying arrangement for the first friction roller of transport and the second friction roller.
In the present embodiment roll change flow process is introduced in detail below：
The door of the receiving space is opened, by the first sub- conveying arrangement 10 (as shown in figure 1, the first son transport
Device is a transport vehicle) the second friction roller 1 is sent into roll change unit, rubbed by wind shower device 2 and dust exhaust apparatus 3 pairs described second
Wipe roller 1 and be cleaned that (in above workflow, door 6 on the isolation structure is in closed mode, the roll change unit and described
Friction element is isolated structure and is isolated into separate space), the door after friction element end-of-job, on the isolation structure
6 open, and the first friction roller is transported to roll change unit by the second sub- conveying arrangement 20, and by cleaning after the second friction roller 1 transport
To friction element, the door 6 of the isolation structure is closed.
The above is present pre-ferred embodiments, it should be pointed out that to those skilled in the art,
On the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
The scope of the present invention.
Claims (7)
1. a kind of friction device, including receiving space, the friction element being arranged in the receiving space and for first rubs
Wipe the roll change unit that roller replaces with the second friction roller, it is characterised in that
Be additionally provided with an isolation structure in the receiving space, the isolation structure by the receiving space be divided into Part I and
Part II, the roll change unit are located at the Part I, and the friction element is located at the Part II；The isolation junction
Structure is provided with one, wherein
When the door is located at open mode, first friction roller or the second friction roller can pass in and out the friction element；
When the door is located at closed mode, the roll change unit and the friction element are isolated into mutually solely by the isolation structure
Vertical space.
2. friction device according to claim 1, it is characterised in that the roll change unit is included for rubbing to described second
Wipe the wind shower device that roller is cleaned.
3. friction device according to claim 1, it is characterised in that the roll change unit is included for rubbing to described second
Wipe the dust exhaust apparatus that roller is cleaned.
4. friction device according to claim 1, it is characterised in that also include being used for controlling in the receiving space
The driving means of the door opening and closing on the isolation structure.
5. friction device according to claim 4, it is characterised in that the isolation structure includes a division board, described every
Relative both sides from plate are provided with guide rail, and the door can be along the guide rail movement with beating in the presence of the driving means
Open or close closed state.
6. friction device according to claim 1, it is characterised in that also include being used in the receiving space described
First friction roller or the second friction roller pass in and out the door of the roll change unit, the door of the roll change unit in opened condition when, described
Door on isolation structure is in closed mode.
7. friction device according to claim 1, it is characterised in that also include rubbing for transporting the first friction roller and second
Wipe the conveying arrangement of roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830080.3A CN104503146B (en) | 2014-12-25 | 2014-12-25 | A kind of friction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830080.3A CN104503146B (en) | 2014-12-25 | 2014-12-25 | A kind of friction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104503146A CN104503146A (en) | 2015-04-08 |
| CN104503146B true CN104503146B (en) | 2017-03-15 |
Family
ID=52944551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830080.3A Expired - Fee Related CN104503146B (en) | 2014-12-25 | 2014-12-25 | A kind of friction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503146B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018966B (en) * | 2012-12-12 | 2015-01-07 | 京东方科技集团股份有限公司 | Replacing mechanism of friction roller in friction device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07120763A (en) * | 1993-10-22 | 1995-05-12 | Sintokogio Ltd | Rubbing device for oriented film of liquid crystal display element |
| TW200725123A (en) * | 2005-12-29 | 2007-07-01 | Lg Philips Lcd Co Ltd | Roll stocker and method for fabricating liquid crystal display device using the same |
| CN202083860U (en) * | 2011-03-28 | 2011-12-21 | 京东方科技集团股份有限公司 | Frication roller exchange device |
| CN202230280U (en) * | 2011-09-02 | 2012-05-23 | 北京京东方光电科技有限公司 | Roll changing machine |
| CN202372733U (en) * | 2011-12-20 | 2012-08-08 | 京东方科技集团股份有限公司 | Friction roller replacing device |
| CN103018966A (en) * | 2012-12-12 | 2013-04-03 | 京东方科技集团股份有限公司 | Replacing mechanism of friction roller in friction device |
| CN203643723U (en) * | 2013-12-05 | 2014-06-11 | 合肥京东方光电科技有限公司 | Friction device |
-
2014
- 2014-12-25 CN CN201410830080.3A patent/CN104503146B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07120763A (en) * | 1993-10-22 | 1995-05-12 | Sintokogio Ltd | Rubbing device for oriented film of liquid crystal display element |
| TW200725123A (en) * | 2005-12-29 | 2007-07-01 | Lg Philips Lcd Co Ltd | Roll stocker and method for fabricating liquid crystal display device using the same |
| CN202083860U (en) * | 2011-03-28 | 2011-12-21 | 京东方科技集团股份有限公司 | Frication roller exchange device |
| CN202230280U (en) * | 2011-09-02 | 2012-05-23 | 北京京东方光电科技有限公司 | Roll changing machine |
| CN202372733U (en) * | 2011-12-20 | 2012-08-08 | 京东方科技集团股份有限公司 | Friction roller replacing device |
| CN103018966A (en) * | 2012-12-12 | 2013-04-03 | 京东方科技集团股份有限公司 | Replacing mechanism of friction roller in friction device |
| CN203643723U (en) * | 2013-12-05 | 2014-06-11 | 合肥京东方光电科技有限公司 | Friction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104503146A (en) | 2015-04-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |