CN202600312U - Frame sealing glue coating device - Google Patents
Frame sealing glue coating device Download PDFInfo
- Publication number
- CN202600312U CN202600312U CN 201220199567 CN201220199567U CN202600312U CN 202600312 U CN202600312 U CN 202600312U CN 201220199567 CN201220199567 CN 201220199567 CN 201220199567 U CN201220199567 U CN 201220199567U CN 202600312 U CN202600312 U CN 202600312U
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- nozzle
- controllable component
- base station
- elongation
- rotation base
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Abstract
The utility model discloses a frame sealing glue coating device. The frame sealing glue coating device comprises a frame sealing glue pipe, a frame sealing glue pipe cover and a nozzle, wherein the frame sealing glue coating device further comprises a nozzle wiping unit; the nozzle wiping unit is composed of a bracket, up-and-down movement controllable part, left-and-right extension controllable part and a rotary base platform, wherein wiping cloth is arranged at the upper surface of the rotary base platform; the bracket is arranged uprightly and is relatively fixed, with respect to the frame sealing glue pipe; the up-and-down movement controllable part is arranged at the bottom of the bracket; one end of the left-and-right extension controllable part is arranged on the up-and-down movement controllable part while the other end thereof stretches to the nozzle; and the rotary base platform is arranged at the other end of the left-and-right extension controllable part. The frame sealing glue coating device, disclosed by the utility model, has the advantages of solving the problems of glue hanging and glue breakage during the conventional frame sealing glue coating process and the problem of uneven coating caused by surface tension of the frame sealing glue.
Description
Technical field
The utility model relates to liquid crystal panel and makes the field, relates in particular to a kind of frame enclosing gum coating apparatus.
Background technology
The manufacturing of liquid crystal panel is the pillar and the assurance of current electronics and information industry high speed development.Liquid crystal panel is mainly formed box by array base palte and color membrane substrates; Concrete: at first be coated with fabric width frame glue in the relevant position of array base palte; On color membrane substrates, splash into liquid crystal then, and with two substrates to box, at last said envelope frame glue is carried out ultra-violet curing and heat curing and handles.The main effect of envelope frame glue is exactly to prevent that liquid crystal from leaking outside, and makes the interior environment of liquid crystal cell not receive the influence of outside air, and also plays the thick effect of box between array base palte and color membrane substrates of keeping.
The principal ingredient of envelope frame glue comprises: epoxy resin, acrylic ester, various initiating agent and other filling agent etc.Fig. 1 is the structural representation of existing frame enclosing gum coating apparatus, and as shown in Figure 1, said frame enclosing gum coating apparatus comprises: the envelope frame sebific duct 1, envelope frame sebific duct lid 2 and the nozzle 3 that are built-in with envelope frame glue.In existing stroke system gluing technology; Because of having in coating process repeatedly, envelope frame glue pauses; And because envelope frame glue has bigger viscosity, so the phenomenon of kiss-coating even disconnected glue appears in the residual envelope frame glue in nozzle 3 places when causing being coated with easily, said kiss-coating is shown among Fig. 24; Said disconnected glue is shown among Fig. 25, and this phenomenon is especially serious in the manufacture process of small size liquid crystal panel.In addition; Under the capillary effect of envelope frame glue, the head of the envelope frame glue that apparatus for coating nozzle 3 places are residual is bigger, so when the next first stroke of a Chinese character is coated with; The problem that crawlings such as thickness that envelope frame glue occurs and sectional area be bigger are spared; Shown among Fig. 24, can to box the time, produce the problem of box thickness ununiformity like this, and then influence the display effect of liquid crystal panel.
The utility model content
In view of this, the fundamental purpose of the utility model is to provide a kind of frame enclosing gum coating apparatus, can solve the kiss-coating in the existing envelope frame glue coating process, the problem of disconnected glue, and can solve the even problem of crawling that causes because of envelope frame glue surface tension.
For achieving the above object, the technical scheme of the utility model is achieved in that
The utility model provides a kind of frame enclosing gum coating apparatus, comprises envelope frame sebific duct, envelope frame sebific duct lid and nozzle, also comprises: nozzle wiping unit; Said nozzle wiping unit by support, move up and down controllable component, about the elongation controllable component and the rotation base station form, the upper surface of said rotation base station is provided with cleaning wiping cloth; Wherein,
Said support vertically is provided with and is motionless with said envelope frame sebific duct relative fixed, saidly moves up and down the bottom that controllable component is arranged at said support; About said the elongation controllable component an end be arranged at said moving up and down on the controllable component, the other end stretches to said nozzle, said rotation base station be arranged at said about the elongation controllable component the other end.
Further, said cleaning wiping cloth is: non-dust cloth or superfine fibre dust-free cloth.
Further, saidly move up and down the bottom that controllable component is slidingly connected to said support, and move down along the support in the vertical direction.
Further, the horizontal level of said frame bottom is lower than the horizontal level of said nozzle.
Further, the elongation controllable component moves up and down with the said controllable component that moves up and down about said.
Further, the turning axle of said rotation base station through vertical setting be horizontally placed on said about the other end of elongation controllable component.
Further, the central horizontal of said rotation base station is arranged at the upper end of said turning axle, and said rotation base station rotates around said turning axle.
Further, said about elongation controllable component when elongation, the upper surface of rotation base station be positioned at nozzle below, and relative at vertical direction and nozzle; During contraction, the upper surface of rotation base station is not relative with nozzle at vertical direction.
Further, the said controllable component that moves up and down is along said support when sliding into minimum point downwards, and the upper surface of said rotation base station is lower than the horizontal level of said nozzle; The said controllable component that moves up and down is along said support when upwards sliding into peak, and the upper surface of said rotation base station is not less than the horizontal level of said nozzle.
Further, when being coated with fabric width frame glue, said about the elongation controllable component shrink; When coating pauses, said about the elongation of elongation controllable component.
The frame enclosing gum coating apparatus that the utility model provides is for existing apparatus for coating is provided with nozzle wiping unit, when coating pauses; Elongation controllable component elongation about in the nozzle wiping unit; Make the rotation base station below nozzle, move up and down controllable component afterwards and slightly move up, make the cleaning wiping cloth that is provided with on the rotation base station wrap nozzle according to being provided with along support; Order rotation base station slowly rotates several circles again, can realize the wiping of cleaning wiping cloth to nozzle.Envelope frame glue nozzle wiping unit through control the utility model regularly carries out wiping to nozzle; Can reduce the kiss-coating and the disconnected glue phenomenon odds that cause greatly because of envelope frame gumminess; The thickness of the envelope frame glue coating stroke-starting position that can effectively avoid simultaneously causing because of envelope frame glue surface tension and sectional area are obviously greater than the situation that normally is coated with the position; Thereby effectively reduced the problem of box thickness ununiformity, improved the display effect of liquid crystal panel.
In addition, can carry out wiping to nozzle automatically through the nozzle wiping unit of programmed control the utility model, not only can save manpower, also can avoid the people is the impurity that wiping produces, and has guaranteed the display effect of liquid crystal panel equally.
Description of drawings
Fig. 1 is the structural representation of existing frame enclosing gum coating apparatus;
Fig. 2 is the existing pattern synoptic diagram that is coated on the envelope frame glue on the array base palte;
Fig. 3 is the structural representation of the utility model frame enclosing gum coating apparatus;
Fig. 4 is coated on the pattern synoptic diagram of the envelope frame glue on the array base palte for the utility model.
Description of reference numerals:
1 envelope frame sebific duct; 2 envelope frame sebific ducts lid; 3 nozzles; Kiss-coating that 4 whens coating occurred or the crawling that is caused by envelope frame glue surface tension are even; The disconnected glue that occurs during 5 coatings; 6 supports; 7 move up and down controllable component; Extend controllable component about 8; 9 rotation base stations.
Embodiment
The basic thought of the utility model is: for existing apparatus for coating is provided with nozzle wiping unit; In the time of can being implemented in the coating of envelope frame glue and pausing to the wiping function of nozzle; Thereby solve the kiss-coating in the existing coating process, the problem of disconnected glue, and because of sealing the even problem of crawling that frame glue surface tension causes.
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
Fig. 3 is the structural representation of the utility model frame enclosing gum coating apparatus, and is as shown in Figure 3, comprising: be built-in with envelope frame sebific duct 1, envelope frame sebific duct lid 2 and the nozzle 3 of envelope frame glue, also comprise nozzle wiping unit; Said nozzle wiping unit by support 6, move up and down controllable component 7, about the elongation controllable component 8 and the rotation base station 9 form, the upper surface of said rotation base station 9 is provided with cleaning wiping cloth, for example: non-dust cloth or superfine fibre dust-free cloth etc.
Wherein, said support 6 vertically is provided with, and promptly laterally arranges with said envelope frame sebific duct 1, and support 6 is motionless with said envelope frame sebific duct 1 relative fixed, and the horizontal level of support 6 bottoms is lower than the horizontal level of nozzle 3.Be provided with vertically and towards a side of nozzle 3 in the bottom of support 6 and move up and down controllable component 7, said controllable component 7 and the support 6 of moving up and down is for being slidingly connected, and moving up and down controllable component 7 can be mobile down along support 6 in the vertical directions.
An end of elongation controllable component 8 is arranged at and moves up and down on the controllable component 7 about said, and the other end stretches to nozzle 3, that is: about elongation controllable component 8 and move up and down controllable component 7 vertical settings, and can move up and down with moving up and down controllable component 7.About elongation controllable component 8 end that stretches to nozzle 3 towards a side of nozzle 3 rotation base station 9 is set; About the turning axle of said rotation base station 9 through vertical setting is horizontally placed on the elongation controllable component 8; The central horizontal of rotation base station 9 is arranged at the upper end of turning axle, and can rotate around turning axle.
Wherein, but elongation controllable component 8 levels are flexible about said, during elongation, make the upper surface of rotation base station 9 be positioned at the following of nozzle 3 and relative with nozzle 3 at vertical direction; During contraction, the upper surface of rotation base station 9 is not relative with nozzle 3 at vertical direction.
Need to prove; Move up and down controllable component 7 when support 6 slides into minimum point downwards; Need to guarantee that the upper surface of rotation base station 9 is lower than the horizontal level of nozzle 3; Move up and down controllable component 7 when support 6 upwards slides into peak, the upper surface of rotation base station 9 can not be lower than the horizontal level of nozzle 3.
In the coating process of envelope frame glue; Can be arranged on each pause or when pausing several times, the wiping arrangement of using the utility model carries out wiping to nozzle, and is concrete: when coating pauses; About elongation controllable component 8 according to automatic elongation is set, make rotation base station 9 below nozzle 3; Move up and down controllable component 7 and slightly move up, make the cleaning wiping cloth that is provided with on the rotation base station 9 wrap nozzle 3 according to being provided with along support 6; Order rotation base station 9 is several circles of rotation slowly, can realize the wiping of cleaning wiping cloth to nozzle 3.It is as shown in Figure 4 that the apparatus for coating of using the utility model is coated on the pattern of the envelope frame glue on the array base palte.
Here; After wiping arrangement finishes the nozzle wiping; About elongation controllable component 8 shrinks automatically, the upper surface that make to rotate base station 9 can be not relative with nozzle 3 at vertical direction, that is to say; Nozzle 3 can not blocked in the surface of rotation base station 9, makes apparatus for coating can continue to carry out the coating operation of envelope frame glue.
Envelope frame glue nozzle wiping unit through control the utility model regularly carries out wiping to nozzle; Can reduce the kiss-coating and the disconnected glue phenomenon odds that cause greatly because of envelope frame gumminess; The thickness of the envelope frame glue coating stroke-starting position that can effectively avoid simultaneously causing because of envelope frame glue surface tension and sectional area are obviously greater than the situation that normally is coated with the position; Thereby effectively reduced the problem of box thickness ununiformity, improved the display effect of liquid crystal panel.In addition, but the nozzle wiping unit of setting program control the utility model carries out wiping to nozzle automatically, not only can save manpower, and also can avoid the people is the impurity that wiping produces, and has also guaranteed the display effect of liquid crystal panel.
The above is merely the preferred embodiment of the utility model, is not the protection domain that is used to limit the utility model.
Claims (10)
1. a frame enclosing gum coating apparatus comprises envelope frame sebific duct, envelope frame sebific duct lid and nozzle, it is characterized in that, also comprises: nozzle wiping unit; Said nozzle wiping unit by support, move up and down controllable component, about the elongation controllable component and the rotation base station form, the upper surface of said rotation base station is provided with cleaning wiping cloth; Wherein,
Said support vertically is provided with and is motionless with said envelope frame sebific duct relative fixed, saidly moves up and down the bottom that controllable component is arranged at said support; About said the elongation controllable component an end be arranged at said moving up and down on the controllable component, the other end stretches to said nozzle, said rotation base station be arranged at said about the elongation controllable component the other end.
2. frame enclosing gum coating apparatus according to claim 1 is characterized in that, said cleaning wiping cloth is: non-dust cloth or superfine fibre dust-free cloth.
3. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, saidly moves up and down the bottom that controllable component is slidingly connected to said support, and moves down along the support in the vertical direction.
4. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, the horizontal level of said frame bottom is lower than the horizontal level of said nozzle.
5. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, said about the elongation controllable component move up and down with the said controllable component that moves up and down.
6. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, the turning axle of said rotation base station through vertical setting be horizontally placed on said about the other end of elongation controllable component.
7. frame enclosing gum coating apparatus according to claim 6 is characterized in that, the central horizontal of said rotation base station is arranged at the upper end of said turning axle, and said rotation base station rotates around said turning axle.
8. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, said about elongation controllable component when elongation, the upper surface of rotation base station be positioned at nozzle below, and relative at vertical direction and nozzle; During contraction, the upper surface of rotation base station is not relative with nozzle at vertical direction.
9. frame enclosing gum coating apparatus according to claim 3 is characterized in that, the said controllable component that moves up and down is along said support when sliding into minimum point downwards, and the upper surface of said rotation base station is lower than the horizontal level of said nozzle; The said controllable component that moves up and down is along said support when upwards sliding into peak, and the upper surface of said rotation base station is not less than the horizontal level of said nozzle.
10. frame enclosing gum coating apparatus according to claim 1 and 2 is characterized in that, when being coated with fabric width frame glue, said about the elongation controllable component shrink; When coating pauses, said about the elongation of elongation controllable component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199567 CN202600312U (en) | 2012-05-04 | 2012-05-04 | Frame sealing glue coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199567 CN202600312U (en) | 2012-05-04 | 2012-05-04 | Frame sealing glue coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600312U true CN202600312U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220199567 Expired - Lifetime CN202600312U (en) | 2012-05-04 | 2012-05-04 | Frame sealing glue coating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202600312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035633A1 (en) * | 2013-09-10 | 2015-03-19 | 深圳市华星光电技术有限公司 | Needle head cleaning apparatus and frame glue coating machine with apparatus |
| CN104678659A (en) * | 2015-03-20 | 2015-06-03 | 合肥京东方光电科技有限公司 | Frame sealing glue coating device |
| WO2017128793A1 (en) * | 2016-01-26 | 2017-08-03 | 京东方科技集团股份有限公司 | Sealant coating device, working method therefor, and sealant coating apparatus |
-
2012
- 2012-05-04 CN CN 201220199567 patent/CN202600312U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035633A1 (en) * | 2013-09-10 | 2015-03-19 | 深圳市华星光电技术有限公司 | Needle head cleaning apparatus and frame glue coating machine with apparatus |
| US20160236240A1 (en) * | 2013-09-10 | 2016-08-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Needle clean device and sealant coater having the device |
| US9586238B2 (en) * | 2013-09-10 | 2017-03-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Needle clean device and sealant coater having the device |
| CN104678659A (en) * | 2015-03-20 | 2015-06-03 | 合肥京东方光电科技有限公司 | Frame sealing glue coating device |
| US9770735B2 (en) | 2015-03-20 | 2017-09-26 | Boe Technology Group Co., Ltd. | Seal agent coating device |
| WO2017128793A1 (en) * | 2016-01-26 | 2017-08-03 | 京东方科技集团股份有限公司 | Sealant coating device, working method therefor, and sealant coating apparatus |
| US10232392B2 (en) | 2016-01-26 | 2019-03-19 | Boe Technology Group Co., Ltd. | Sealant applying device and working method thereof, and sealant applying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150625 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |