CN202621509U - Washing device for side wall of storage chamber of frame-sealing glue coating device - Google Patents
Washing device for side wall of storage chamber of frame-sealing glue coating device Download PDFInfo
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- CN202621509U CN202621509U CN 201220180711 CN201220180711U CN202621509U CN 202621509 U CN202621509 U CN 202621509U CN 201220180711 CN201220180711 CN 201220180711 CN 201220180711 U CN201220180711 U CN 201220180711U CN 202621509 U CN202621509 U CN 202621509U
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- storage chamber
- cleaning
- spatula
- cleaning part
- frame glue
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Abstract
The utility model discloses a washing device for a side wall of a storage chamber of a frame-sealing glue coating device. The washing device comprises a washing part, wherein the washing part is provided with a washing part main body and a scraper shovel; the scraper shovel is arranged on the periphery of the washing part main body; a peripheral shape of an outline of the scraper shovel projected on a horizontal plane is as same as the shape of a cross section of the side wall of the storage chamber; and the washing part main body is provided with a plurality of through holes for guiding the washing liquid to the side wall of the storage chamber located under the scraper shovel. During a specific use process, the remained frame-sealing glue on the side wall of the storage chamber is washed in advance by using the washing liquid through the through holes, the viscosity of the remained frame-sealing glue is reduced, and then the remained frame-sealing glue with reduced viscosity is removed by using the scraper shovel, and the washing liquid above the scraper shovel is used for secondarily washing the side wall of the storage chamber after the remained frame-sealing glue is removed by using the scraper shovel, so that the storage chamber is conveniently and quickly washed and the use ratio of the washing liquid is increased.
Description
Technical field
The utility model relates to the production of liquid crystal displays processing technique field, the cleaning device of particularly a kind of envelope frame glue coating unit storage chamber sidewall.
Background technology
Along with the development of photoelectric technology and semiconductor fabrication, flat-panel monitor relies on its advantage such as frivolous, easy to carry, and having replaced traditional cathode-ray tube (Cathode Ray Tube is called for short CRT) display becomes the main flow of display device.Thin Film Transistor-LCD (Thin Film Transistor-Liquid Crystal Display, be called for short TFT-LCD) relies on its high-quality image quality, high spatial utilization rate, low consumpting power, advantageous characteristic such as radiationless to become the main product in FPD market.
Display panels mainly comprises colored filter (Color Filter is called for short CF) substrate and array (Array) substrate, and the liquid crystal layer of between CF substrate and Array substrate, filling.Two substrates are through forming a complete panel to box technology, and following to the box technical process: the viewing area at a substrate splashes into liquid crystal, adopt the circumferential perimeter zone of frame enclosing gum coating apparatus each panel on another substrate to apply envelope frame glue; Again with two substrates accurately to box, and envelope frame glue is cured processing to realize the applying of two substrates.
As shown in Figure 1, Fig. 1 is the structural representation to the envelope frame glue coating unit that uses in the box technology.
Envelope frame glue coating unit comprises: store chamber 12, be connected in the ingress pipe 11 on storage 12 tops, chamber, be installed on the nozzle 15 of storing 12 bottoms, chamber through nozzle fixed mechanism 14.When using this device to apply envelope frame glue, will seal frame glue earlier and be filled in the storage chamber 12, charge into air by ingress pipe 11 to the storage chamber; When air pressure acquires a certain degree in the storage chamber 12; Utilize the effect of air pressure, the sidewall of envelope frame glue along storage chamber 12 pushed downwards, behind nozzle fixed mechanism 14; From nozzle 15 ejections, accomplish applying.
(viscosity number at room temperature is generally 300,000mPas), therefore, in coating procedure, is prone to wall cling phenomenon takes place, and the sidewall of promptly storing chamber 12 can hang with residual envelope frame glue C because envelope frame adhesiveness is very big.The viscosity of envelope frame glue is big more; The fastness of product after to box is good more; Sealing frame glue coating unit simultaneously, to apply the inner residual envelope frame glue C in storage chamber behind the envelope frame glue 12 just many more, as shown in Figure 2, and Fig. 2 applies the sketch map in envelope frame glue wall built-up storage chamber behind the envelope frame glue for envelope frame glue coating unit.Wherein C representes residual envelope frame glue.
In the manufacture process of TFT-LCD; Article one, produce line (as six generation line) have a product of different size, different mode; The envelope frame glue that uses between different product also is not quite similar; For fear of since change the cross pollution that envelope frame glue produces and bring relevant bad, must guarantee to seal frame glue coating unit and after cleaning, possess very high cleanliness factor.
Because the envelope frame glue that the coating method of envelope frame glue coating unit mainly leans on air pressure will store in the chamber 12 extrudes nozzle 15; Determined storage chamber 12 to be elongate thus, as: diameter 5cm, and length 80cm; Elongated shape like this, general washing and brushing devices such as brush can't go deep into.Therefore at present; The method of cleaning the storage chamber 12 of accomplishing the envelope frame glue coating unit after applying mainly is: after nozzle 15 is removed; Cleaning fluid conveying pipeline is introduced cleaning fluid by ingress pipe 11 in storage chamber 12, utilize cleaning fluid to wash away the cleaning of realization to residual envelope frame glue C to what store chamber 12 sidewalls.Because residual envelope frame glue C is bonded in the sidewall in storage chamber 12; Be difficult for washing away, therefore, need the cleaning fluid of labor and long time could the storage chamber 12 of the envelope frame glue coating unit after applying be rinsed well; Waste time and energy, and caused a large amount of wastes of cleaning fluid resource.
Therefore, how a kind of cleaning device of envelope frame glue coating unit being provided, quickly and easily the storage chamber sidewall that applies the envelope frame glue coating unit behind the envelope frame glue is cleaned, practicing thrift the cleaning fluid resource, is those skilled in the art's technical issues that need to address.
The utility model content
The utility model embodiment provides a kind of and can be quickly and easily the storage chamber sidewall that applies the envelope frame glue coating unit behind the envelope frame glue be cleaned, and can practice thrift the cleaning device of the envelope frame glue coating unit storage chamber sidewall of cleaning fluid resource simultaneously.
For achieving the above object, the utility model provides following technical scheme:
The cleaning device of a kind of envelope frame glue coating unit storage chamber sidewall comprises cleaning part, and said cleaning part is provided with cleaning part body and spatula;
Said spatula is arranged on the said cleaning part body periphery, and the peripheral shape of the outline of said spatula projection on horizontal plane is identical with the shape of said storage chamber sidewall cross section;
Said cleaning part body has some through holes that the cleaning fluid guiding are positioned at the said storage chamber sidewall of said spatula below.
Preferably, the gap between said spatula outline and the said storage chamber sidewall is 0.1～0.2mm.
Preferably, the outer end of said spatula is not higher than the lower end of said cleaning part body.
Preferably, said cleaning part body interior forms wash chamber, and said wash chamber is provided with the cleaning fluid introducing port; The inner of said through hole is communicated with said wash chamber.
Preferably, also comprise tractive unit, an end of said tractive unit is connected with said cleaning part.
Preferably, said tractive unit is a draw bar, and the lower end of said draw bar is connected with said cleaning part.
Preferably, said tractive unit is a rigid pipe, and the lower end of said rigid pipe is connected with said cleaning part body, and is communicated with said wash chamber; The upper end of said rigid pipe is provided with the joint that is communicated with cleaning fluid conveying pipeline;
The top that the sidewall of said wash chamber is positioned at said spatula and said cleaning part body connecting portion is provided with spray orifice.
Preferably, also comprise drive division, the output mechanism of said drive division and said tractive unit are in transmission connection.
Preferably, said drive division is a hydraulic cylinder, and the other end of the cylinder body of said hydraulic cylinder or piston rod and said tractive unit is in transmission connection.
Preferably, said drive division is a screw mechanism; Said screw mechanism comprises drive motors, the leading screw that is in transmission connection with the output shaft of said drive motors and the slide block that is arranged at said tractive unit, and said slide block cooperates with said threads of lead screw.
The cleaning device of the envelope frame glue coating unit storage chamber sidewall that the utility model provides comprises cleaning part, and said cleaning part is provided with cleaning part body and spatula; Said spatula is arranged on the said cleaning part body periphery, and the peripheral shape of the outline of said spatula projection on horizontal plane is identical with the shape of said storage chamber sidewall cross section; Said cleaning part body has some through holes that the cleaning fluid guiding are positioned at the said storage chamber sidewall of said spatula below.
For ease of describing, the direction that the appointment spatula strikes off is for straight down; Use this cleaning device when envelope frame glue coating unit storage chamber sidewall is cleaned; Cleaning part is positioned in the storage chamber of envelope frame glue coating unit from the upper end of storing the chamber earlier, it is inconsistent to make outline and the remnants that are bonded in storage chamber sidewall of spatula seal frame glue; In the storage chamber, introduce cleaning fluid through the ingress pipe of upper end, storage chamber through cleaning fluid conveying pipeline then; Because storage is placed with cleaning part in the chamber in advance; And conflicts and contact between the residual envelope frame glue on the spatula of cleaning part and the sidewall that is bonded in the storage chamber, the through hole that a part can the setting of process cleaning part body in the cleaning fluid of introducing washes the sidewall in the storage chamber below the spatula in advance.
The viscosity of sealing frame glue through the preparatory remnants that wash of cleaning fluid can reduce, and cleaning part moves down, and strikes off thereby the remnants that spatula has been reduced viscosity seal frame glue; The cleaning fluid of spatula top can carry out secondary to the sidewall in the storage chamber after striking off through spatula and wash away, and can strike off the remaining envelope frame glue in back to spatula easily and wash away.
Because just once strike off and to wash the overwhelming majority or even all strike off storing the envelope frame glue that bonds on the sidewall of chamber through spatula; And strike off the remaining envelope frame glue in back through spatula and also can become flexible because of the striking off power of spatula with the bonding of storing between the chamber, be more conducive to washing away of cleaning fluid.
Therefore; The cleaning way that adopts in the background technology; The cleaning device of the envelope frame glue coating unit storage chamber sidewall that the utility model provides; Through preparatory flushing, strike off, the cleaning model of secondary flushing, can be quickly and easily the storage chamber sidewall that applies the envelope frame glue coating unit behind the envelope frame glue be cleaned, practice thrift the cleaning fluid resource simultaneously.
Description of drawings
Fig. 1 is the structural representation to the envelope frame glue coating unit that uses in the box technology;
Fig. 2 is that envelope frame glue wall built-up was stored the sketch map in chamber after envelope frame glue coating unit applied envelope frame glue;
The envelope frame glue coating unit that Fig. 3 provides for the utility model is stored the structural representation of the cleaning device of chamber sidewall;
The envelope frame glue coating unit that Fig. 4 provides for the utility model is stored the cleaning device of chamber sidewall and the fit structure sketch map of envelope frame glue coating unit;
The structural representation of cleaning part in the cleaning device of the envelope frame glue coating unit storage chamber sidewall that Fig. 5 provides for the utility model.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In the argumentation of hereinafter, please refer to Fig. 3 to Fig. 5, wherein, the envelope frame glue coating unit that Fig. 3 provides for the utility model is stored the structural representation of the cleaning device of chamber sidewall; The envelope frame glue coating unit that Fig. 4 provides for the utility model is stored the cleaning device of chamber sidewall and the fit structure sketch map of envelope frame glue coating unit; The structural representation of cleaning part in the cleaning device of the envelope frame glue coating unit storage chamber sidewall that Fig. 5 provides for the utility model.
To shown in Figure 5, the cleaning device of the envelope frame glue coating unit storage chamber sidewall that the utility model provides comprises cleaning part 31 like Fig. 3, and cleaning part 31 is provided with cleaning part body 311 and spatula 313; Spatula 313 is arranged on the periphery of cleaning part body 311.
For the ease of hereinafter the structure of cleaning device being described, on the basis of view shown in Fig. 3 to Fig. 5, that specifies spatula 313 strikes off direction straight down.
Then the peripheral shape of the outline of spatula 313 projection on horizontal plane is identical with the shape of the cross section of storage chamber 22 sidewalls; Cleaning part body 311 has some through holes 312 that are used for the cleaning fluid guiding is positioned at storage chamber 22 sidewalls of spatula 313 belows.
Use this cleaning device when envelope frame glue coating unit storage chamber sidewall is cleaned; Cleaning part 31 is positioned in the storage chamber 22 of envelope frame glue coating unit from the upper end of storing chamber 22 earlier, it is inconsistent to make outline and the remnants that are bonded in storage chamber 22 sidewalls of spatula 313 seal frame glue; In storage chamber 22, introduce cleaning fluid through the ingress pipe 21 of storage 22 upper ends, chamber through cleaning fluid conveying pipeline then; Because storage is placed with cleaning part 31 in the chamber 22 in advance; And conflicts and contact between the residual envelope frame glue on the spatula 313 of cleaning part 31 and the sidewall that is bonded in storage chamber 22, the sidewall in the storage chamber 22 of 312 pairs of spatula 313 belows of through hole that a part can 311 settings of process cleaning part body in the cleaning fluid of introducing washes in advance.
The viscosity of sealing frame glue through the preparatory remnants that wash of cleaning fluid can reduce, and cleaning part 31 moves down, and strikes off thereby the remnants that 313 pairs of viscosity of spatula have been reduced seal frame glue; The cleaning fluid of spatula 313 tops can carry out secondary to the sidewall in the storage chamber 22 after striking off through spatula 313 and wash away, and can strike off the remaining envelope frame glue in back to spatula 313 easily and wash away.
Because just once strike off and to wash the overwhelming majority or even all strike off storing the envelope frame glue that bonds on 22 sidewalls of chamber through spatula 313; And strike off the remaining envelope frame glue in back through spatula 313 and also can become flexible because of the striking off power of spatula 313 with the bonding of storing between the chamber 22, be more conducive to washing away of cleaning fluid.
Therefore; The cleaning way that adopts in the background technology; The cleaning device of envelope frame glue coating unit storage chamber 22 sidewalls that the utility model provides; Through preparatory flushing, strike off, the cleaning model of secondary flushing, can be quickly and easily storage chamber 22 sidewalls that apply the envelope frame glue coating unit behind the envelope frame glue be cleaned, practice thrift the cleaning fluid resource simultaneously.
Further; Guaranteeing that spatula 313 can be effectively to storing on the basis that residual envelope frame glue strikes off on 22 sidewalls of chamber; In order to reduce the frictional force between spatula 313 and storage chamber 22 sidewalls; The contaminating impurity that minimizing causes because of the wear particle of spatula 313, the undersized of spatula 313 outer ends is in the size of storage chamber 22 cross sections.Preferably, the gap between the sidewall in the outline of spatula 313 and storage chamber 22 is 0.1mm～0.2mm.
Preferably, the outer end of spatula 313 is not higher than the lower end of cleaning part body 311.Thereby can guarantee that spatula 313 can seal frame glue to the remnants of the lowermost end of storage chamber 22 sidewalls and strike off.
In further technical scheme; Wash in advance more fully in order to make cleaning fluid seal frame glue, reduce remaining cohesive force of sealing between frame glue and storage chamber 22 sidewalls to greatest extent, thereby guarantee that spatula 313 can strike off sealing frame glue through the remnants that wash in advance to greatest extent the remnants on 22 sidewalls of storage chamber; As shown in Figure 5; The inside of cleaning part body 311 forms wash chamber, and wash chamber is provided with the cleaning fluid introducing port, the inner of through hole 312 and wash chamber conducting.The inner of through hole 312 and wash chamber conducting, thus the length of through hole 312 shortened, reduced the resistance of the inwall of through hole 312 to cleaning fluid.
Further; For the cleaning part 31 that makes cleaning device can move back and forth in the inside in storage chamber 22; Repeatedly strike off thereby make spatula 313 seal frame glue to the remnants of sidewall in storage chamber 22, cleaning device also comprises tractive unit 33, and an end of tractive unit 33 is connected with cleaning part 31.Cleaning part 31 can move reciprocatingly in storage 22 inside, chamber under the tractive force effect of tractive unit 33, so spatula 313 can repeatedly strike off the sidewall in storage chamber 22, thereby improves the cleaning cleanliness factor of cleaning device.
Concrete, tractive unit 33 is specially draw bar, and the lower end of draw bar is connected with cleaning part 31.
Certainly, tractive unit can also be rigid pipe, and the lower end of rigid pipe is connected with cleaning part body 311, and is communicated with wash chamber; The upper end of rigid pipe is provided with the joint that is communicated with cleaning fluid conveying pipeline, above the sidewall of wash chamber is positioned at spatula 313 and cleaning part body 311 connecting portions, is provided with spray orifice 314.
In concrete the use; Cleaning fluid gets into rigid pipe through the joint of rigid pipe; Import wash chamber through rigid pipe; Cleaning fluid is sprayed onto the sidewall in spatula 313 belows storages chamber 22 through through hole 312, and the sidewall of a part of cleaning fluid through the storage chamber 22 of 314 pairs of spatula 313 tops of spray orifice carries out secondary and wash away simultaneously, and cleaning part is moving reciprocatingly in storage chamber 22 under the driving of rigid pipe.
Further, in order to reduce the manual work amount in the cleaning process, like Fig. 3 and shown in Figure 4, the cleaning device that the utility model provides also comprises drive division 32, and the output mechanism of drive division 32 and tractive unit 33 are in transmission connection.
The drive division of mentioning in the technique scheme 32 can have multiple choices.
As: drive division 32 can be hydraulic cylinder, and the other end of the cylinder body of hydraulic cylinder or piston rod and tractive unit 33 is in transmission connection.
For another example: drive division 32 can also be screw mechanism, screw mechanism comprise drive motors, and the leading screw that is in transmission connection of the output shaft of drive motors and be arranged at leading screw and tractive unit 33 between slide block, slide block cooperates with threads of lead screw.
Certainly; For fear of cleaning part 31 to the sidewall in storage chamber 22 when cleaning; Because and the reaction between the envelope frame glue and the storage chamber is polluted, the manufacturing materials of cleaning part 31 can select for use corrosion-resistant and not with the material of envelope frame glue generation chemical reaction, like polytetrafluoroethylene (PTFE); Perhaps polyether-ether-ketone (PEEK) resin, perhaps neoprene etc.
Obviously, those skilled in the art can carry out various changes and modification to the utility model embodiment 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 (10)
1. a cleaning device that seals frame glue coating unit storage chamber sidewall is characterized in that comprise cleaning part, said cleaning part is provided with cleaning part body and spatula;
Said spatula is arranged on the said cleaning part body periphery, and the peripheral shape of the outline of said spatula projection on horizontal plane is identical with the shape of said storage chamber sidewall cross section;
Said cleaning part body has some through holes that the cleaning fluid guiding are positioned at the said storage chamber sidewall of said spatula below.
2. cleaning device according to claim 1 is characterized in that, the gap between said spatula outline and the said storage chamber sidewall is 0.1～0.2mm.
3. cleaning device according to claim 2 is characterized in that the outer end of said spatula is not higher than the lower end of said cleaning part body.
4. cleaning device according to claim 3 is characterized in that, said cleaning part body interior forms wash chamber, and said wash chamber is provided with the cleaning fluid introducing port; The inner of said through hole is communicated with said wash chamber.
5. cleaning device according to claim 4 is characterized in that, also comprises tractive unit, and an end of said tractive unit is connected with said cleaning part.
6. cleaning device according to claim 5 is characterized in that, said tractive unit is a draw bar, and the lower end of said draw bar is connected with said cleaning part.
7. cleaning device according to claim 5 is characterized in that, said tractive unit is a rigid pipe, and the lower end of said rigid pipe is connected with said cleaning part body, and is communicated with said wash chamber; The upper end of said rigid pipe is provided with the joint that is communicated with cleaning fluid conveying pipeline;
The top that the sidewall of said wash chamber is positioned at said spatula and said cleaning part body connecting portion is provided with spray orifice.
8. cleaning device according to claim 5 is characterized in that, also comprises drive division, and the output mechanism of said drive division and said tractive unit are in transmission connection.
9. cleaning device according to claim 8 is characterized in that, said drive division is a hydraulic cylinder, and the other end of the cylinder body of said hydraulic cylinder or piston rod and said tractive unit is in transmission connection.
10. cleaning device according to claim 8 is characterized in that, said drive division is a screw mechanism; Said screw mechanism comprises drive motors, and the leading screw that is in transmission connection of the output shaft of said drive motors and be arranged at the slide block between said leading screw and the tractive unit, and said slide block cooperates with said threads of lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180711 CN202621509U (en) | 2012-04-25 | 2012-04-25 | Washing device for side wall of storage chamber of frame-sealing glue coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180711 CN202621509U (en) | 2012-04-25 | 2012-04-25 | Washing device for side wall of storage chamber of frame-sealing glue coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621509U true CN202621509U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220180711 Expired - Fee Related CN202621509U (en) | 2012-04-25 | 2012-04-25 | Washing device for side wall of storage chamber of frame-sealing glue coating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202621509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014568A (en) * | 2014-06-08 | 2014-09-03 | 浙江精功新兴材料有限公司 | Automatic dust removing device for high-temperature flue gas of carbonization furnace in carbon fiber production |
-
2012
- 2012-04-25 CN CN 201220180711 patent/CN202621509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014568A (en) * | 2014-06-08 | 2014-09-03 | 浙江精功新兴材料有限公司 | Automatic dust removing device for high-temperature flue gas of carbonization furnace in carbon fiber production |
| CN104014568B (en) * | 2014-06-08 | 2016-01-20 | 浙江精业新兴材料有限公司 | A kind of high-temperature flue gas automatic dust removing apparatus for retort in carbon fiber production |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20121226 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |