CN106890740B - Glue stations and its self cleaning method - Google Patents
Glue stations and its self cleaning method Download PDFInfo
- Publication number
- CN106890740B CN106890740B CN201710161779.9A CN201710161779A CN106890740B CN 106890740 B CN106890740 B CN 106890740B CN 201710161779 A CN201710161779 A CN 201710161779A CN 106890740 B CN106890740 B CN 106890740B
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- China
- Prior art keywords
- glue material
- gas
- glue
- pipeline
- gas pipeline
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of glue stations and its self cleaning method.Glue material pipeline is divided into glue material reservoir conduit and first gas pipeline by the way that stationary barrier is arranged in glue material pipeline by the glue stations, glue material circulation duct and second gas pipeline are divided by plastic pipe is applied by the way that flapper is arranged in applying plastic pipe, after completing frame glue coating operations, to glue material pipeline and plastic pipe adjusting pressure control flapper is applied to the swing of glue material circulation duct direction by gas control unit, glue material is blocked to flow to the channel of paste nozzle and be connected to second gas pipeline and paste nozzle, remaining glue material is removed by the continuous erosion of clean gas, realize self-cleaning function.
Description
Technical field
The present invention relates to the processing procedure field of display device more particularly to a kind of glue stations and its self cleaning methods.
Background technique
In field of display technology, liquid crystal display (Liquid Crystal Display, LCD) and Organic Light Emitting Diode
The panel display apparatus such as display screen (Organic Light Emitting Diode, OLED) gradually replace cathode-ray tube
(Cathode Ray Tube, CRT) display screen.
LCD has many merits such as thin fuselage, power saving, radiationless, is widely used.LCD includes liquid crystal display
Panel and backlight module (Backlight Module).Usual liquid crystal display panel by color film (Color Filter, CF) substrate,
Thin film transistor (TFT) (Thin Film Transistor, TFT) array substrate is sandwiched in color membrane substrates and thin-film transistor array base-plate
Between liquid crystal layer (Liquid Crystal, LC) and the sealing frame glue'' (Sealant) composition.
The encapsulation at box and OLED display panel of liquid crystal display panel is required to carry out frame glue coating process, such as Fig. 1 institute
Show, be a kind of existing glue stations, comprising: glue material pipeline 10, the painting plastic pipe 20 being connect with glue material pipeline 10 and painting sebific duct
The paste nozzle 30 and the gas control unit 40 above the glue material pipeline 10 that road 20 connects.The existing painting mucilage binding
The folding by controlling paste nozzle 30 is set to control whether to carry out gluing after the completion of frame glue coating and apply plastic pipe 20 and gluing
A certain amount of glue material can be remained in nozzle 30, and existing glue stations is difficult to clear up these remaining glue materials.Remaining glue material
It is easy to that self-curing reaction occurs, gently then influences gluing quality, so that gluing is uneven, cause packaging effect bad, it is difficult to is full
The requirement of sufficient encapsulation technology index, and then influence the display effect and display life of display screen；It is heavy then lead to glue stations
Line clogging, will cause that glue stations is scrapped and security risk occurs in other equipment, and the solidification of glue material can be to subsequent
Cleaning bring great puzzlement, it is time-consuming and laborious.In addition, remaining glue material is dropped in board if being cleaned not in time
On also bring along other hidden trouble of equipment and cleaning problems.
Therefore, it is necessary to a kind of glue stations with automatically cleaning (self-cleaning) function is designed, it is above-mentioned to solve
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of glue stationss, can carry out automatically cleaning to remaining glue material, avoid glue material
Glue stations is blocked, glue stations stability is improved, reduces cleaning operation amount, avoids influencing subsequent work because glue stations blocks
Industry and equipment safety.
The object of the invention is also to provide a kind of self cleaning methods of glue stations, can be avoided glue material blocking and apply mucilage binding
It sets, reduces cleaning operation amount, avoid influencing subsequent job and equipment safety because glue stations blocks.
To achieve the above object, the present invention provides a kind of glue stations, comprising: glue material pipeline connects with the glue material pipeline
The painting plastic pipe connect, the paste nozzle connecting with the painting plastic pipe and the gas being covered on above the glue material pipeline control
Unit；
Stationary barrier is equipped in the glue material pipeline, the glue material pipeline is divided into glue material memotron by the stationary barrier
Road and first gas pipeline；
Flapper is equipped in the painting plastic pipe, the painting plastic pipe is divided into glue material runner pipe by the flapper
Road and second gas pipeline；
The glue material reservoir conduit is connected with glue material circulation duct, and the glue material reservoir conduit and glue material circulation duct are used
In loading glue material；
The first gas pipeline is connected with second gas pipeline, and the first gas pipeline and second gas pipeline are used
In loading clean gas；
The gas control unit is respectively equipped with corresponding to the glue material reservoir conduit and the region of first gas pipeline
First stomata and the second stomata；
The gas control unit controls the flapper and is applying by adjusting air pressure to glue material pipeline and painting plastic pipe
It swings in plastic pipe, so that the paste nozzle is connected with glue material circulation duct or is connected with second gas pipeline.
The upper end of the flapper is connected with the lower end of stationary barrier；The height of the flapper and the gluing
The height of pipeline is identical.
Gas and the clean gas in the gas control unit are nitrogen.
The flapper includes hard plastic plate and the soft plastic plate that is centered around around the hard plastic plate, institute
The outer profile for stating soft plastic plate fits with the Internal periphery for applying plastic pipe.
The distance of the soft plastic plate outer edge is 0.5-2mm.
When carrying out gluing operation, the gas control unit is stored up by the first stomata to the glue material glue stations
It deposits pipeline and is passed through gas, while air-breathing is carried out to the first gas pipeline by the second stomata, the flapper is to described
Second gas duct orientation is swung, and the glue material circulation duct is connected with paste nozzle.
For the glue stations when carrying out automatically cleaning operation, the gas control unit is by the first stomata to the glue
Material reservoir conduit carries out air-breathing, while being passed through gas to the first gas pipeline by the second stomata, the flapper to
Glue material circulation duct direction is swung, and the second gas pipeline is connected with paste nozzle.
The present invention also provides a kind of self cleaning methods of glue stations to utilize the gas control using above-mentioned glue stations
Unit processed is to glue material pipeline and applies plastic pipe adjusting air pressure, controls the flapper and puts to glue material circulation duct direction
Dynamic, so that the paste nozzle is connected with second gas pipeline, the clean gas that gas control unit provides flows through the first gas
Body pipeline and second gas pipeline continuous erosion remove remaining glue material in paste nozzle, carry out automatically cleaning operation.
Beneficial effects of the present invention: glue stations provided by the invention, it will by the way that stationary barrier is arranged in glue material pipeline
Glue material pipeline is divided into glue material reservoir conduit and first gas pipeline, will apply sebific duct by the way that flapper is arranged in applying plastic pipe
Road is divided into glue material circulation duct and second gas pipeline, after completing frame glue coating operations, by gas control unit to glue
Material pipeline and painting plastic pipe adjust pressure control flapper and swing to glue material circulation duct direction, and glue material is blocked to flow to gluing spray
The channel of mouth and be connected to second gas pipeline and paste nozzle, removed by the continuous erosion of clean gas residual in paste nozzle
The glue material stayed realizes self-cleaning function, can be avoided glue material blocking glue stations, improves glue stations stability, reduce cleaning
Workload avoids influencing subsequent job and equipment safety because glue stations blocks.Glue stations provided by the invention from clear
Clean method can be avoided glue material blocking glue stations, reduce cleaning operation amount, avoid influencing subsequent work because glue stations blocks
Industry and equipment safety.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the structural schematic diagram of existing glue stations；
Fig. 2 is the structural schematic diagram of glue stations of the invention；
Fig. 3 is the structural schematic diagram of the flapper of glue stations of the invention；
Fig. 4 is the schematic diagram of glue stations of the invention when carrying out gluing operation；
Fig. 5 is the schematic diagram of glue stations of the invention when carrying out automatically cleaning operation.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Please refer to Fig. 2 to Fig. 5, present invention firstly provides a kind of glue stationss, comprising: glue material pipeline 1 and the glue
The painting plastic pipe 2 of the connection of material pipeline 1 applies the paste nozzle 3 and be covered on the glue material pipeline 1 that plastic pipe 2 is connect with described
The gas control unit 4 of side.
Stationary barrier 11 is equipped in the glue material pipeline 1, the glue material pipeline 1 is divided into glue material by the stationary barrier 11
Reservoir conduit 12 and first gas pipeline 13；
Flapper 21 is equipped in the painting plastic pipe 2, the painting plastic pipe 2 is divided into glue material by the flapper 21
Circulation duct 22 and second gas pipeline 23；
The glue material reservoir conduit 12 is connected with glue material circulation duct 22, and the glue material reservoir conduit 12 circulates with glue material
Pipeline 22 is for loading glue material 5；
The first gas pipeline 13 is connected with second gas pipeline 23, the first gas pipeline 13 and second gas
Pipeline 23 is for loading clean gas；
The gas control unit 4 is corresponding to region difference of the glue material reservoir conduit 12 with first gas pipeline 13
Equipped with the first stomata 41 and the second stomata 42；
The gas control unit 4 controls the flapper by adjusting air pressure to glue material pipeline 1 and painting plastic pipe 2
21 apply plastic pipe 2 in swing so that the paste nozzle 3 be connected with glue material circulation duct 22 or with second gas pipe
Road 23 is connected.
Specifically, the upper end of the flapper 21 is connected with the lower end of stationary barrier 11, so that the flapper
21 can swing around the lower end of stationary barrier 11；The height of the flapper 21 and the height for applying plastic pipe 2
It spends identical.Further, as shown in figure 3, the flapper 21 is including hard plastic plate 211 and is centered around the hard modeling
Soft plastic plate 212 around offset plate 211, the outer profile of the soft plastic plate 212 are affixed with the Internal periphery for applying plastic pipe 2
It closes.Preferably, the distance d of 212 outer edge of soft plastic plate is 0.5-2mm, can accordingly be adjusted according to the actual situation
It is whole.
Specifically, the gas in the gas control unit 4 and the clean gas are the nitrogen of high-purity.
Specifically, as shown in figure 4, opening the paste nozzle 3, institute when the glue stations carries out frame glue coating operations
It states gas control unit 4 and gas is passed through to the glue material reservoir conduit 12 by the first stomata 41, while passing through the second stomata 42
Air-breathing is carried out to the first gas pipeline 13, the flapper 21 is under the action of draught head to the second gas pipeline
23 directions are swung to the right, and the glue material circulation duct 22 is unobstructed and is connected with paste nozzle 3, the glue material 5 in gravity and
It is flowed outwardly under the action of air pressure by glue material reservoir conduit 12, glue material circulation duct 22 and paste nozzle 3, carries out frame glue painting
Cloth operation.
After the completion of frame glue coating, as shown in figure 5, the gas control unit 4 is by the first stomata 41 to the glue material
Reservoir conduit 12 carries out air-breathing, while being passed through gas, the active catch to the first gas pipeline 13 by the second stomata 42
Plate 21 is swung under the action of draught head to 22 direction of glue material circulation duct to the left, and the glue material circulation duct 22 is stifled
Plug, has blocked glue material 5 to flow to the channel of paste nozzle 3, and second gas pipeline 23 is connected with paste nozzle 3, gas control
The clean gas that unit 4 provides flows through first gas pipeline 13 and 23 continuous erosion of second gas pipeline is removed in paste nozzle 3
Remaining glue material 5 carries out automatically cleaning operation.It can be seen that glue stations of the invention realizes self-cleaning function, can be avoided
Glue material blocks glue stations, improves glue stations stability, reduces cleaning operation amount, avoids after influencing because of glue stations blocking
Continuous operation and equipment safety.
Based on above-mentioned glue stations, the present invention also provides a kind of self cleaning methods of glue stations, complete in glue stations
After frame glue coating operations, to glue material pipeline 1 and the adjusting air pressure of plastic pipe 2 is applied using the gas control unit 4, controls the work
Dynamic baffle 21 is swung to 22 direction of glue material circulation duct, so that the paste nozzle 3 is connected with second gas pipeline 23,
The clean gas that gas control unit 4 provides flows through first gas pipeline 13 and 23 continuous erosion of second gas pipeline is removed and applied
Remaining glue material 5 in glue nozzle 3 carries out automatically cleaning operation.
Specifically, the process of frame glue coating operations are as follows:
As shown in figure 4, the gas control unit 4 is passed through gas to the glue material reservoir conduit 12 by the first stomata 41
Body, while air-breathing, work of the flapper 21 in draught head are carried out to the first gas pipeline 13 by the second stomata 42
Swung to the right with lower to 23 direction of second gas pipeline, the glue material circulation duct 22 it is unobstructed and with 3 phase of paste nozzle
Connection, the glue material 5 pass through glue material reservoir conduit 12, glue material circulation duct 22 and gluing spray under the action of gravity and air pressure
Mouth 3, which flows outwardly, carries out frame glue coating operations.
The process of automatically cleaning operation are as follows:
As shown in figure 5, the gas control unit 4 inhales the glue material reservoir conduit 12 by the first stomata 41
Gas, while gas, work of the flapper 21 in draught head are passed through to the first gas pipeline 13 by the second stomata 42
It is swung to the left with lower to 22 direction of glue material circulation duct, the glue material circulation duct 22 blocks, and glue material 5 has been blocked to flow to
The channel of paste nozzle 3, and second gas pipeline 23 and paste nozzle 3 be connected, the cleaning gas that gas control unit 4 provides
Body flows through first gas pipeline 13 and 23 continuous erosion of second gas pipeline removes remaining glue material 5 in paste nozzle 3, carries out
Automatically cleaning operation can be avoided glue material blocking glue stations, reduce cleaning operation amount, avoid after influencing because of glue stations blocking
Continuous operation and equipment safety.
In conclusion glue stations of the invention, is separated glue material pipeline by the way that stationary barrier is arranged in glue material pipeline
For glue material reservoir conduit and first gas pipeline, glue material is divided by plastic pipe is applied by the way that flapper is arranged in applying plastic pipe
Circulation duct and second gas pipeline, after completing frame glue coating operations, by gas control unit to glue material pipeline and gluing
Pipeline adjust pressure control flapper to glue material circulation duct direction swing, block glue material flow to paste nozzle channel and company
Logical second gas pipeline and paste nozzle, remaining glue material in paste nozzle is removed by the continuous erosion of clean gas, real
Existing self-cleaning function can be avoided glue material blocking glue stations, improve glue stations stability, reduce cleaning operation amount, avoid
Subsequent job and equipment safety are influenced because of glue stations blocking.The self cleaning method of glue stations of the invention, can be avoided
Glue material blocks glue stations, reduces cleaning operation amount, avoids influencing subsequent job and equipment safety because glue stations blocks.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the appended right of the present invention
It is required that protection scope.
Claims (8)
1. a kind of glue stations characterized by comprising glue material pipeline (1), the painting sebific duct being connect with the glue material pipeline (1)
Road (2), the paste nozzle (3) being connect with painting plastic pipe (2) and the gas control being covered on above the glue material pipeline (1)
Unit (4) processed；
Stationary barrier (11) are equipped in the glue material pipeline (1), the glue material pipeline (1) is divided by the stationary barrier (11)
Glue material reservoir conduit (12) and first gas pipeline (13)；
Flapper (21) are equipped in the painting plastic pipe (2), the painting plastic pipe (2) is divided by the flapper (21)
Glue material circulation duct (22) and second gas pipeline (23)；
The glue material reservoir conduit (12) is connected with glue material circulation duct (22), the glue material reservoir conduit (12) and glue material stream
(22) are threaded a pipe for loading glue material (5)；
The first gas pipeline (13) is connected with second gas pipeline (23), the first gas pipeline (13) and the second gas
Body pipeline (23) is for loading clean gas；
The gas control unit (4) is in the region point for corresponding to the glue material reservoir conduit (12) and first gas pipeline (13)
It She You not the first stomata (41) and the second stomata (42)；
The gas control unit (4) controls the active catch by adjusting air pressure to glue material pipeline (1) and painting plastic pipe (2)
Plate (21) apply plastic pipe (2) in swing so that the paste nozzle (3) be connected with glue material circulation duct (22) or with
Second gas pipeline (23) is connected；
The upper end of the flapper (21) is connected with the lower end of stationary barrier (11).
2. glue stations as described in claim 1, which is characterized in that the height of the flapper (21) and the painting sebific duct
The height in road (2) is identical.
3. glue stations as described in claim 1, which is characterized in that gas in the gas control unit (4) and described
Clean gas is nitrogen.
4. glue stations as described in claim 1, which is characterized in that the flapper (21) includes hard plastic plate
(211) and it is centered around the soft plastic plate (212) of the hard plastic plate (211) around, the soft plastic plate (212)
Outer profile fits with the Internal periphery for applying plastic pipe (2).
5. glue stations as claimed in claim 4, which is characterized in that the distance of soft plastic plate (212) outer edge
It (d) is 0.5-2mm.
6. glue stations as described in claim 1, which is characterized in that when carrying out gluing operation, the gas control unit
(4) it is passed through gas to the glue material reservoir conduit (12) by the first stomata (41), while by the second stomata (42) to described
First gas pipeline (13) carries out air-breathing, and the flapper (21) swings to second gas pipeline (23) direction, described
Glue material circulation duct (22) is connected with paste nozzle (3).
7. glue stations as described in claim 1, which is characterized in that when carrying out automatically cleaning operation, the gas control is single
First (4) carry out air-breathing to the glue material reservoir conduit (12) by the first stomata (41), while passing through the second stomata (42) to institute
It states first gas pipeline (13) and is passed through gas, the flapper (21) swings to glue material circulation duct (22) direction, institute
Second gas pipeline (23) is stated to be connected with paste nozzle (3).
8. a kind of self cleaning method of glue stations, which is characterized in that apply above-mentioned painting as described in any one in claim 1-5
Adhesive dispenser to glue material pipeline (1) and applies plastic pipe (2) adjusting air pressure using the gas control unit (4), controls the activity
Baffle (21) is swung to glue material circulation duct (22) direction, so that the paste nozzle (3) and second gas pipeline (23)
It is connected, the clean gas that gas control unit (4) provides flows through first gas pipeline (13) and second gas pipeline (23) is held
Continuous wash away removes remaining glue material (5) in paste nozzle (3), carries out automatically cleaning operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161779.9A CN106890740B (en) | 2017-03-17 | 2017-03-17 | Glue stations and its self cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161779.9A CN106890740B (en) | 2017-03-17 | 2017-03-17 | Glue stations and its self cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106890740A CN106890740A (en) | 2017-06-27 |
| CN106890740B true CN106890740B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710161779.9A Active CN106890740B (en) | 2017-03-17 | 2017-03-17 | Glue stations and its self cleaning method |
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| CN (1) | CN106890740B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108153006B (en) * | 2017-12-29 | 2020-09-01 | 深圳市华星光电技术有限公司 | Gluing device and gluing method |
| CN109013078B (en) * | 2018-10-08 | 2020-07-24 | 合肥鑫晟光电科技有限公司 | Nozzle and substrate cleaning device |
| CN115254470A (en) * | 2022-07-28 | 2022-11-01 | 天津耀皮玻璃有限公司 | Defoaming agent injection apparatus and float glass kiln system |
| CN118976640B (en) * | 2024-10-22 | 2024-12-20 | 南通利翊工业科技有限公司 | Spraying device based on plastic product processing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8746592B2 (en) * | 2009-02-05 | 2014-06-10 | Yuan Mei Corporation | Sprinkler |
| CN103301967B (en) * | 2013-06-17 | 2015-11-25 | 深圳市华星光电技术有限公司 | A kind of alignment film feed liquid shower nozzle |
| CN203671843U (en) * | 2013-12-10 | 2014-06-25 | 杭州旭阳针织有限公司 | Return air and thermal energy recycling system |
| CN104760286A (en) * | 2015-04-09 | 2015-07-08 | 南京师范大学 | Micro spray 3D printing device capable of automatically washing sprayer as well as working method of micro spray 3D printing device |
| CN104801463B (en) * | 2015-05-05 | 2017-05-31 | 深圳市华星光电技术有限公司 | Point glue equipment and dispensing method |
| CN105197298A (en) * | 2015-09-16 | 2015-12-30 | 苏州汉腾自动化设备有限公司 | ARC product blanking groove |
| CN205731827U (en) * | 2016-06-27 | 2016-11-30 | 昆山国显光电有限公司 | Nozzle, cleaning device and point glue equipment |
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2017
- 2017-03-17 CN CN201710161779.9A patent/CN106890740B/en active Active
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |