CN202120014U - Frame sealant coating device - Google Patents
Frame sealant coating device Download PDFInfo
- Publication number
- CN202120014U CN202120014U CN2011202478185U CN201120247818U CN202120014U CN 202120014 U CN202120014 U CN 202120014U CN 2011202478185 U CN2011202478185 U CN 2011202478185U CN 201120247818 U CN201120247818 U CN 201120247818U CN 202120014 U CN202120014 U CN 202120014U
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- CN
- China
- Prior art keywords
- frame glue
- envelope frame
- storage chamber
- piston
- chamber
- 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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Abstract
The utility model discloses a frame sealant coating device, which comprises a frame sealant storage cavity unit. The frame sealant storage cavity unit comprises a frame sealant storage cavity which is in an annular cavity structure in a shape of a Chinese character 'hui', the upper end of the frame sealant storage cavity is open, and a nozzle is arranged at the bottom of the frame sealant storage cavity. The nozzle is square-shaped and corresponds to a peripheral area of an array base board needing to be coated with the frame sealant. The frame sealant coating device further comprises a piston propelling part which is composed of a connection board and a protruded column for connecting a piston and the connection board. The piston is tightly attached to the inner wall of the frame sealant storage cavity. By means of the technical scheme, the frame sealant coating device solves the problems that the frame sealant is thick and poor in coating evenness, and working efficiency is low caused by low speed of coating during starting and ending of coating of the frame sealant and when the frame sealant has overlap.
Description
Technical field
The utility model belongs to the display technique field, particularly relates to a kind of frame enclosing gum coating apparatus.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display; Abbreviation TFT-LCD) display panels of usefulness mainly comprises colored filter (the Color Filter that box is provided with; Be called for short CF) substrate and array base palte, and the liquid crystal layer of between CF substrate and array base palte, filling.The CF substrate for preparing in advance and array base palte are called " to box technology " to the technology of box setting, its process for example: the viewing area at a substrate splashes into liquid crystal, adopts frame enclosing gum coating apparatus evenly to apply envelope frame glue in the outer peripheral areas of another substrate; Accomplish that envelope frame glue applies and liquid crystal drip-injection after, two substrates accurately to box, and are cured processing to realize the applying of two substrates to envelope frame glue.
As shown in Figure 1, the structural representation for existing frame enclosing gum coating apparatus comprises: the storage chamber that is used to store envelope frame glue; The wireway 1 that is arranged on top, said storage chamber and is communicated with said storage chamber, the nozzle 3 that is arranged on 2 bottoms, said storage chamber and is communicated with said storage chamber through pipeline 4.At first will seal frame glue is filled in the said storage chamber 2; Through wireway 1 gas is charged in the storage chamber 2; Because the effect of air pressure, envelope frame glue pushes downwards along the inwall in storage chamber 2, outwards sprays through nozzle 3; The position that this moment, the panel on the substrate need be coated with fabric width frame glue moves to nozzle 3 times through the transmission of conveyer just, and envelope frame glue is coated on the relevant position of panel by ground.
But mainly have following problem with technology: coating speed is slow, cause work efficiency lower at present, and in addition, when stopping, envelope frame glue has overlapping, causes envelope frame glue thicker initial, and it is relatively poor therefore to seal frame glue coating homogeneity.
The utility model content
To the above-mentioned technical matters that prior art exists, the utility model provides a kind of frame enclosing gum coating apparatus, has solved that to be coated with fabric width frame glue initial when stopping; Envelope frame glue has overlapping, causes envelope frame glue thicker, and envelope frame glue coating homogeneity is relatively poor; Coating speed is slower, the problem that work efficiency is lower.
A kind of frame enclosing gum coating apparatus is made up of envelope frame glue storage unit, chamber;
Said envelope frame glue storage unit, chamber comprises:
Envelope frame glue storage chamber is " returning " word toroidal cavity structure, the open upper end in said envelope frame glue storage chamber, and the bottom is provided with nozzle;
Said nozzle is " mouth " word shape, and with array base palte on need to be coated with the outer peripheral areas of fabric width frame glue corresponding;
The piston pushing part, by web joint, and the projection that connects said web joint and piston constitute, said piston be close to said envelope frame glue and store the inwall in chamber.
A kind of frame enclosing gum coating apparatus that adopts the utility model to provide has the following advantages:
The utility model will seal frame glue storage chamber and be designed to " returning " word toroidal cavity structure, be provided with nozzle in the bottom in storage chamber, and said nozzle is " mouth " word shape, and web joint is provided with the projection that connects piston and web joint, is used for the said piston of push-and-pull; The pressure of corrective action on web joint, thereby the pressure of control action on piston; During use, the required coating of nozzle and the glass substrate position of apparatus for coating bottom surface is accurately corresponding, utilize the squeezing action of piston, will seal frame glue and promote downwards to extrude from nozzle, be applied to the corresponding outer peripheral areas of substrate.Originally the envelope frame glue storage cavity configuration of the tubbiness cavity of existing conventional has been broken in novel design, and design can be sealed frame glue in the integrated coating with the whole substrate periphery zone of coating that needs like this, makes the coating effect even, and has improved production efficiency.
Description of drawings
Fig. 1 is the prior art constructions synoptic diagram;
Fig. 2 is the section of structure of the utility model embodiment one;
Fig. 3 is the structural representation in envelope frame glue storage chamber among the utility model embodiment one;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the sectional view of Fig. 3;
Fig. 6 is the upward view of piston pushing part among Fig. 2;
Fig. 7 is the cut-open view of piston pushing part among Fig. 2;
Fig. 8 is the section of structure of the utility model embodiment two;
Fig. 9 is the vertical view of the utility model embodiment three;
Figure 10 is the upward view of the utility model embodiment three.
Embodiment
The utility model provides a kind of frame enclosing gum coating apparatus, can make glass substrate glue width equality everywhere better, has avoided the overlapping possibility of envelope frame glue, and has improved application rate, thereby improved production efficiency.
A kind of frame enclosing gum coating apparatus is made up of envelope frame glue storage unit, chamber;
Said envelope frame glue storage unit, chamber comprises:
Envelope frame glue storage chamber is " returning " word toroidal cavity structure, the open upper end in said envelope frame glue storage chamber, and the bottom is provided with nozzle;
Said nozzle is " mouth " word shape, and with array base palte on need to be coated with the outer peripheral areas of fabric width frame glue corresponding;
The piston pushing part, by web joint, and the projection that connects said web joint and piston constitute, said piston be close to said envelope frame glue and store the inwall in chamber.
The length of said projection is not less than the length in said envelope frame glue storage chamber.
Said piston is arranged on the envelope frame glue upper surface that is stored in the said envelope frame glue storage chamber.
The cross section of said piston be in square, semicircle, circle or the ellipse any one.
Size and shape that the outward flange in the size and shape of said web joint and said envelope frame glue storage chamber constitutes are consistent.
Said frame enclosing gum coating apparatus comprises at least one said envelope frame glue storage unit, chamber.
Said envelope frame glue storage unit, chamber also comprises:
Storage chamber back up pad is fixedly connected said envelope frame glue storage chamber.
Said storage chamber back up pad is fixedly connected said envelope frame glue storage unit, chamber.
Said storage chamber back up pad is fixedly connected on middle part or bottom that said envelope frame glue is stored the chamber, is used to support said envelope frame glue storage chamber.
A kind of frame enclosing gum coating apparatus of introducing the utility model in detail and provided with a preferred embodiment below.
As shown in Figure 2, be the section of structure of the utility model embodiment one, constitute by an envelope frame glue storage unit, chamber; Said envelope frame glue storage unit, chamber comprises: piston pushing part and envelope frame glue storage chamber 6, and envelope frame glue storage chamber 6 is " returning " word toroidal cavity structure; The bottom in said envelope frame glue storage chamber 6 is provided with nozzle 7; Nozzle 7 is " mouth " word shape, and is corresponding with the outer peripheral areas that need be coated with fabric width frame glue on the array base palte, and the width of nozzle 7 is identical with the width of the envelope frame glue that needs coating; The piston pushing part by web joint 8, and the projection 9 that connects piston 5 and web joint 8 constitute; Piston 5 is close to the inwall in said envelope frame glue storage chamber 6, and the cross section of piston 5 is a square structure, and storage chamber back up pad 10 is fixedly connected said envelope frame glue storage chamber 6.
6 open upper end will seals frame glue and poured envelope frame glue into and store the chamber 6 from envelope frame glue storage chamber; Again piston 5 is put into envelope frame glue storage chamber 6 middle covers on envelope frame glue, the piston on the piston pushing part 5 and the inwall in envelope frame glue storage chamber 6 are close to, at this moment; Projection 9 also is positioned in the envelope frame glue storage chamber 6 just; Through the piston pushing part is applied acting force extrusion piston 5, drive piston 5 and promote envelope frame glue extrusion nozzle 7 downwards, coat the relevant position, substrate edge that needs coating.
To shown in Figure 5, be the structural representation in envelope frame glue storage chamber among the utility model embodiment one, the open upper end in envelope frame glue storage chamber 6 like Fig. 3; Add envelope frame glue from opening part, the bottom in envelope frame glue storage chamber 6 is provided with nozzle 7, and nozzle 7 also is a ring texture; The marginal position of substrate that is coated with fabric width frame glue with need is corresponding; The bottom of envelope frame glue storage cavity 6 is a throat structure, such as inverted triangle, peach shape, taper etc., nozzle 7 is arranged at the place, summit of envelope frame glue storage cavity 6 bottoms.
Like Fig. 6 and shown in Figure 7, upward view and cut-open view for piston pushing part among the utility model embodiment one comprise web joint 8; And be arranged at the projection 9 that connects piston 5 and web joint 8, wherein, the length of projection 9 is not less than the length in envelope frame glue storage chamber; Projection 9 on the web joint 8 is complementary with the cavity in envelope frame glue storage chamber 6; That is to say that when web joint 8 covered the open upper end in envelope frame glue storage chamber 6, projection 9 dropped in the cavity in envelope frame glue storage chamber 6 just; Piston 5 is close to the inwall in envelope frame glue storage chamber 6; Act on 8 last times of web joint as acting force, can promote piston 5 and move downward, the envelope frame glue in extruding envelope frame glue storage chamber 6 is discharged the cavity in envelope frame glue storage chambeies 6 from nozzle 7.
As shown in Figure 8, be the sectional view of piston pushing part among the utility model embodiment two, wherein, piston 5 can be made semicircular structure, and remaining part is identical.
As shown in Figure 9; It is the vertical view of the utility model embodiment three; Figure 10 is its upward view; Apparatus for coating can comprise a plurality of envelope frame glue storages unit, chamber, and all nozzles 7 are all corresponding with the gluing position of the array base palte that need be coated with fabric width frame glue, and envelope frame glue storage chamber 6 is passed through storage cavity back up pad 10 and connected.
Adopt the technical scheme of the utility model, compared with prior art, have following advantage:
The utility model will seal frame glue storage chamber and be designed to " returning " word toroidal cavity structure, be provided with nozzle in the bottom in storage chamber, and said nozzle is " mouth " word structure; Corresponding with it piston also is designed to annular design; And nozzle is corresponding with the marginal position of the array base palte that needs coating, and the piston correspondence on the web joint is placed in the envelope frame glue storage chamber; The pressure of corrective action on web joint, thereby the pressure of control action on piston; During use; The nozzle of apparatus for coating lower surface is accurately corresponding with the required coating of glass substrate position, utilize the squeezing action of piston, will seal frame glue and promote downwards; Be applied to the corresponding fringe region of substrate; The utility model has solved in the prior art initial and when stopping in coating, and coating thickness is inhomogeneous, and inefficient problem.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. a frame enclosing gum coating apparatus is characterized in that, comprises envelope frame glue storage unit, chamber;
Said envelope frame glue storage unit, chamber comprises:
Envelope frame glue storage chamber is " returning " word toroidal cavity structure, the open upper end in said envelope frame glue storage chamber, and the bottom is provided with nozzle;
Said nozzle is " mouth " word shape, and with array base palte on need to be coated with the outer peripheral areas of fabric width frame glue corresponding;
The piston pushing part, by web joint, and the projection that connects said web joint and piston constitute, said piston is close to the inwall that said envelope frame glue is stored the chamber.
2. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, the length of said projection is not less than the length in said envelope frame glue storage chamber.
3. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, said piston is arranged on the envelope frame glue upper surface that is stored in the said envelope frame glue storage chamber.
4. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, the cross section of said piston be in square, semicircle, circle or the ellipse any one.
5. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, size and shape that the outward flange in the size and shape of said web joint and said envelope frame glue storage chamber constitutes are consistent.
6. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, comprises at least one said envelope frame glue storage unit, chamber.
7. a kind of frame enclosing gum coating apparatus as claimed in claim 1 is characterized in that, said envelope frame glue storage unit, chamber also comprises:
Storage chamber back up pad is fixedly connected said envelope frame glue storage chamber.
8. a kind of frame enclosing gum coating apparatus as claimed in claim 7 is characterized in that, said storage chamber back up pad is fixedly connected on middle part or bottom that said envelope frame glue is stored the chamber, supports said envelope frame glue storage chamber.
9. a kind of frame enclosing gum coating apparatus as claimed in claim 7 is characterized in that, said storage chamber back up pad is fixedly connected said envelope frame glue storage unit, chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202478185U CN202120014U (en) | 2011-07-14 | 2011-07-14 | Frame sealant coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202478185U CN202120014U (en) | 2011-07-14 | 2011-07-14 | Frame sealant coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202120014U true CN202120014U (en) | 2012-01-18 |
Family
ID=45461065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202478185U Expired - Lifetime CN202120014U (en) | 2011-07-14 | 2011-07-14 | Frame sealant coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202120014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105676546A (en) * | 2016-04-12 | 2016-06-15 | 鄂尔多斯市源盛光电有限责任公司 | Display substrate, display device and spraying device |
| CN105807505A (en) * | 2016-05-27 | 2016-07-27 | 京东方科技集团股份有限公司 | Seal agent coating device, coating method thereof and display panel alignment method |
-
2011
- 2011-07-14 CN CN2011202478185U patent/CN202120014U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105676546A (en) * | 2016-04-12 | 2016-06-15 | 鄂尔多斯市源盛光电有限责任公司 | Display substrate, display device and spraying device |
| CN105807505A (en) * | 2016-05-27 | 2016-07-27 | 京东方科技集团股份有限公司 | Seal agent coating device, coating method thereof and display panel alignment method |
| CN105807505B (en) * | 2016-05-27 | 2018-12-18 | 京东方科技集团股份有限公司 | A kind of frame enclosing gum coating apparatus and its coating method, display panel to cassette method |
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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: 20150707 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150707 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 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: 20120118 |