CN203355980U - Frame sealing glue coating device - Google Patents
Frame sealing glue coating device Download PDFInfo
- Publication number
- CN203355980U CN203355980U CN 201320436785 CN201320436785U CN203355980U CN 203355980 U CN203355980 U CN 203355980U CN 201320436785 CN201320436785 CN 201320436785 CN 201320436785 U CN201320436785 U CN 201320436785U CN 203355980 U CN203355980 U CN 203355980U
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- temperature control
- sebific duct
- temperature
- control medium
- insulating tube
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Abstract
The utility model discloses a frame sealing glue coating device. The frame sealing glue coating device comprises rubber tube and a nozzle connected to one end of the rubber tube, and further comprises an insulating tube arranged outside the rubber tube and a temperature control cavity formed between the insulating tube and the outer wall of the rubber tube; a temperature control medium inlet and a temperature control medium outlet of the temperature control cavity are both positioned in the tube wall of the insulating tube; thermostatic temperature control medium is continuously injected into the temperature control cavity from the temperature control medium inlet, and is discharged from the temperature control medium outlet after completing heat exchange with the rubber tube in the temperature control cavity, so as to enable frame sealing glue in the rubber tube to keep constant temperature and ensure that the frame sealing glue is in a relatively superior viscosity range, thereby reducing line breaking rate of the frame sealing glue in the coating process, and improving product yield. Besides, when the frame sealing glue coating device is not in use, the temperature of the frame sealing glue in the rubber tube can be kept in a suitable temperature range through the temperature control medium, thereby ensuring that the viscosity of the frame sealing glue can be kept in an effective viscosity range to prolong the applicable deadline of the frame sealing glue.
Description
Technical field
The utility model relates to the display device producing device technical field, particularly a kind of frame enclosing gum coating apparatus.
Background technology
In existing display unit manufacturing technology, sealed plastic box is applied on the face glass of the face glass of array base palte or color membrane substrates, by ultraviolet light polymerization and heat cure, realizes the bonding of pair array substrate and color membrane substrates.
Sealed plastic box is a kind of temperature-sensitive material, under cryogenic conditions, preserves, and under normal temperature condition, uses.In the sealed plastic box use procedure, maintain viscosity stabilization most important, outage when stable viscosity can reduce the sealed plastic box coating effectively, thus improve product yield.The viscosity of sealed plastic box and temperature have direct variation relation, so, in the sealed plastic box coating process, holding temperature constant extremely important.
Traditional frame enclosing gum coating apparatus does not often have temp. control function, so in the sealed plastic box coating process, can not realize the constant of temperature fully, particularly when equipment free time is longer, do not there is temperature controlled device, be easy to cause the fluctuation of sealed plastic box viscosity with temperature to occur changing, thereby cause material not use.
The utility model content
The utility model provides a kind of frame enclosing gum coating apparatus, and this frame enclosing gum coating apparatus can be realized the control to the sealed plastic box temperature, can effectively reduce the outage of sealed plastic box in coating process.
For achieving the above object, the utility model provides following technical scheme:
A kind of frame enclosing gum coating apparatus, comprise sebific duct and the nozzle that is connected to described sebific duct one side, also comprises:
Be set in the insulating tube in the described sebific duct outside;
Temperature control chamber between described insulating tube and described sebific duct outer wall, the import of temperature control medium and the temperature control media outlet in described temperature control chamber all are positioned on the tube wall of described insulating tube.
The temperature control medium of constant temperature is injected in the temperature control chamber constantly by the import of temperature control medium, the temperature control medium is discharged by the temperature control media outlet in the temperature control chamber with after sebific duct generation heat exchange, the temperature control medium of constant temperature constantly with sebific duct generation heat exchange, thereby make the sealed plastic box in sebific duct can keep stationary temperature, the sealed plastic box viscosity that has guaranteed to spray to array base palte or color membrane substrates from nozzle is in range of viscosities preferably, to reduce the outage of sealed plastic box in coating process, and then improved product yield.
In addition, when the frame enclosing gum coating apparatus provided at the utility model leaves unused, also the temperature control medium of constant temperature can be injected in the temperature control chamber constantly by the import of temperature control medium, the temperature control medium is discharged by the temperature control media outlet in the temperature control chamber with after sebific duct generation heat exchange, the temperature control medium of constant temperature constantly with sebific duct generation heat exchange, thereby make the temperature of sealed plastic box in sebific duct maintain in suitable temperature range, can remain in the effective viscosity scope that can be used in the coating operation with the viscosity that guarantees sealed plastic box, thereby extend the applicable time limit of sealed plastic box.
Preferably, form described temperature control chamber between the outer wall of the inwall of described insulating tube and described sebific duct.
Directly form the temperature control chamber between the inwall of insulating tube and the outer wall of sebific duct, its manufacturing process is simple, and the temperature control medium in the temperature control chamber also can directly contact with sebific duct and carry out heat exchange, improved heat exchanger effectiveness, avoided too much parts are set outside frame enclosing gum coating apparatus simultaneously, reduced impact when parts are used frame enclosing gum coating apparatus.
Preferably, described temperature control chamber is ring-type.Nei space, ring-type temperature control chamber is larger, make the temperature control medium held in the temperature control chamber more, after temperature control medium and sebific duct generation heat exchange, the variations in temperature of temperature control medium integral body is less, guaranteed the uniformity of temperature control chamber temp medium temperature, so can maintain better the stable of the interior sealed plastic box temperature of sebific duct, outage while being coated with to reach the reduction sealed plastic box, the purpose of prolongation sealed plastic box useful life.
Preferably, described temperature control chamber is helical form.Nei space, helical form temperature control chamber is less, the flow velocity of temperature control medium in helical form temperature control chamber is very fast, so the variations in temperature that the temperature control medium circulates after a week in helical form temperature control chamber is less, can maintain better the stable of the interior sealed plastic box temperature of sebific duct, outage while being coated with to reach the reduction sealed plastic box, the purpose of prolongation sealed plastic box useful life.
Preferably, between described insulating tube inwall and described sebific duct outer wall, be provided with coil pipe, the inner chamber of described coil pipe forms described temperature control chamber.The temperature control medium is to flow in the temperature control chamber formed at the coil pipe inner chamber, affect the coating operation of sealed plastic box so can avoid the temperature control medium to leak out insulating tube, has improved the security and stability of the frame enclosing gum coating apparatus that the utility model provides.
Preferably, described coil pipe is fixed in the outer wall of described sebific duct.
Preferably, described coil pipe is fixed in the inwall of described insulating tube.
Preferably, the import of described temperature control medium is positioned at described insulating tube near on the tube wall of described nozzle one side, and described temperature control media outlet is positioned on the tube wall of described insulating tube away from described nozzle one side.
The temperature control medium of constant temperature is from the import of temperature control medium enters temperature control, at first be with nozzle near sebific duct carry out heat exchange, near having guaranteed nozzle, the interior sealed plastic box of sebific duct can maintain preferably coating temperature, thereby guaranteed to reach the purpose of the outage while reducing the sealed plastic box coating in the range of viscosities of viscosity in suitable spraying of the sealed plastic box of nozzle ejection.
The accompanying drawing explanation
The structural representation of a kind of embodiment of the frame enclosing gum coating apparatus that Fig. 1 provides for the utility model;
The structural representation of the another kind of embodiment of the frame enclosing gum coating apparatus that Fig. 2 provides for the utility model;
The graph of a relation that the viscosity with temperature of the S-WB21 type sealed plastic box that Fig. 3 is Sekisui Chemical Co., Ltd changes.
Mark in figure:
1, sebific duct; 2, nozzle; 3, insulating tube;
4 temperature control chambeies; 5, temperature control medium import; 6, temperature control media outlet.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 2, the frame enclosing gum coating apparatus that the utility model provides comprises sebific duct 1 and is connected to the nozzle 2 of sebific duct 1 one ends, also comprises:
Be set in the insulating tube 3 in sebific duct 1 outside;
When the frame enclosing gum coating apparatus that adopts the utility model to provide is coated with sealed plastic box on array base palte or color membrane substrates, the carrier pipe of the temperature control media recycler of peripheral hardware is connected with temperature control media outlet 6 is corresponding with the temperature control medium import 5 on insulating tube 3 with return duct, temperature control media recycler by peripheral hardware is injected into the temperature control medium of constant temperature in temperature control chamber 4 constantly by temperature control medium import 5, the temperature control medium occurs by temperature control media outlet 6, to be discharged after heat exchange with sebific duct 1 in temperature control chamber 4, heat exchange occurs in the temperature control medium of constant temperature and sebific duct 1, sebific duct and the sealed plastic box generation heat exchange in it simultaneously, thereby make the sealed plastic box in sebific duct 1 can keep stationary temperature, the sealed plastic box viscosity that has guaranteed to spray to array base palte or color membrane substrates from nozzle 2 is in range of viscosities preferably, to reduce the outage of sealed plastic box in coating process, and then improved product yield.
In addition, when the frame enclosing gum coating apparatus provided at the utility model leaves unused, also the temperature control medium of constant temperature can be injected in temperature control chamber 4 constantly by temperature control medium import 5, the temperature control medium occurs by temperature control media outlet 6, to be discharged after heat exchange with sebific duct 1 in temperature control chamber 4, heat exchange occurs with sebific duct 1 in the temperature control medium of constant temperature constantly, thereby the temperature that makes sebific duct 1 interior sealed plastic box maintains in suitable temperature range, can remain in the effective viscosity scope that can be used in the coating operation with the viscosity that guarantees sealed plastic box, thereby extend the applicable time limit of sealed plastic box.
Please refer to Fig. 3, the S-WB21 type sealed plastic box of Sekisui Chemical Co., Ltd of take is example, when the frame enclosing gum coating apparatus that uses the utility model to provide is coated array base palte or color membrane substrates by the sealed plastic box of this model, temperature according to actual operating condition, select the temperature control medium of preference temperature to be injected into constantly in temperature control chamber 4 by temperature control medium import 5, heat exchange occurs in temperature control medium and sebific duct 1, and after sebific duct 1 and sealed plastic box generation heat exchange, the temperature of sealed plastic box is controlled near 27 ℃, realization maintains the best of this model sealed plastic box and uses viscosity 300000mPas, thereby can reduce the outage of this model sealed plastic box in coating process, improve yield rate.When producing line during the free time, the frame enclosing gum coating apparatus that the utility model provides is idle, the temperature control medium of preference temperature is injected in the temperature control chamber constantly by temperature control medium import 5, strict owing to now the temperature management and control of sealed plastic box not being coated with, therefore can suitably reduce temperature control medium circulation flow rate, as long as the temperature of temperature control medium is maintained in the scope of 24～30 ℃, and the temperature of sealed plastic box can be controlled in the temperature range of 23～30 ℃ and get final product, make the viscosity of sealed plastic box can maintain in effective use range of viscosities of 200000～400000mPas, thereby the applicable time limit of this model sealed plastic box was extended to 15 days by original 7 days.
Particularly, above-mentioned temperature control chamber 4 can have two kinds of set-up modes:
Mode one, please refer to Fig. 1, Fig. 2, forms temperature control chamber 4 between the outer wall of the inwall of above-mentioned insulating tube 3 and sebific duct 1.
After insulating tube 3 is sheathed on sebific duct 1, the opening at insulating tube 3 two ends is sealed, make between the outer wall of the inwall of insulating tube 3 and sebific duct 1 and form an airtight temperature control chamber 4, then offer temperature control medium import 5 and temperature control media outlet 6 on the tube wall of insulating tube 3, and temperature control medium import 5 is connected with the temperature control media recycler of peripheral hardware with temperature control media outlet 6.
Directly form temperature control chamber 4 between the outer wall of the inwall of insulating tube 3 and sebific duct 1, manufacturing process is simple, and the indoor temperature control medium in temperature control chamber 4 also can directly contact and carry out heat exchange with sebific duct 1, improved heat exchanger effectiveness, avoided too much parts are set outside frame enclosing gum coating apparatus simultaneously, reduced parts impact in use on frame enclosing gum coating apparatus.
As shown in Figure 1, on the basis of aforesaid way one, in a kind of optional embodiment, above-mentioned temperature control chamber 4 is ring-type.
In this optional embodiment, the internal diameter size of insulating tube 3 is much larger than the outside dimension of sebific duct 1, and after insulating tube 3 is sheathed on sebific duct 1 outside, the inwall of the outer wall of sebific duct 1 and insulating tube 3 directly forms the temperature control chamber 4 of a ring-type.Space in ring-type temperature control chamber 4 is larger, the temperature control medium held in temperature control chamber 4 is more, after temperature control medium and sebific duct 1 generation heat exchange, the variations in temperature of temperature control medium integral body is less, guaranteed the uniformity of temperature control chamber temp medium temperature, so can maintain better the stable of the interior sealed plastic box temperature of sebific duct 1, reach the outage while reducing the sealed plastic box coating, extend the sealed plastic box purpose in applicable time limit.
As shown in Figure 2, on the basis of aforesaid way one, in another kind of optional embodiment, above-mentioned temperature control chamber 4 is helical form.
In this optional embodiment, the internal diameter size of insulating tube 3 is identical with the outside dimension of sebific duct 1, there is spiral helicine groove on the inwall of insulating tube 3, the two ends of groove are communicated with corresponding temperature control medium import 5 or temperature control media outlet 6, after insulating tube 3 is sheathed on to sebific duct 1 outside, the outer wall of sebific duct 3 and groove fit form spiral helicine temperature control chamber 4.Space in helical form temperature control chamber 4 is less, the flow velocity of temperature control medium in helical form temperature control chamber 4 is very fast, so the temperature control medium is less in helical form temperature control chamber 4 variations in temperature of interior circulation after one week, can maintain better the stable of the interior sealed plastic box temperature of sebific duct, outage while being coated with to reach the reduction sealed plastic box, the purpose of prolongation sealed plastic box useful life.
In addition, in this optional embodiment, spiral helicine groove also can be arranged on the outer wall of sebific duct, and after insulating tube 3 is sheathed on to sebific duct 1 outside, the groove fit of the inwall of insulating tube 3 and sebific duct 1 outer wall forms spiral helicine temperature control chamber 4.And, after the temperature control medium is injected to spiral helicine temperature control chamber 4 by temperature control medium import 5, the temperature control medium in helical form temperature control chamber 4 and the contact area of sebific duct 1 are larger, thereby can improve heat exchanger effectiveness.
Mode two, be provided with coil pipe between above-mentioned insulating tube 3 inwalls and sebific duct 1 outer wall, and the inner chamber of coil pipe forms temperature control chamber 4.The both ends open of coil pipe is communicated with corresponding temperature control medium import 5 and temperature control media outlet 6, the temperature control media recycler injects the temperature control medium constantly in coil pipe, the temperature control medium carries out heat exchange by the air between coil pipe and sebific duct 1 and insulating tube 3 inwalls and sebific duct 1 outer wall, to stablize the temperature of sebific duct 1 interior sealed plastic box, reach the outage that reduces sealed plastic box, the purpose that has extended the pot life of sealed plastic box.
The temperature control medium flows in coil pipe, can avoid the temperature control medium to leak out insulating tube 3 and affect the coating operation of sealed plastic box, the security and stability of the frame enclosing gum coating apparatus that raising the utility model provides.
On the basis of aforesaid way two, in a kind of optional embodiment, coil pipe is fixed in the outer wall of sebific duct 1; Or,
Coil pipe is fixed in the inwall of insulating tube 3.
Coil pipe can be to be fixed in the outer wall of sebific duct 1 or the inwall of insulating tube 3 by connector, can be also to be directly fixed on the outer wall of sebific duct 1 or the inwall of insulating tube 3 by welding or the mode such as bonding.
As shown in Figure 1, more specifically, temperature control medium import 5 is positioned at insulating tube 3 near on the tube wall of nozzle 2 one sides, and temperature control media outlet 6 is positioned on the tube wall of insulating tube 3 away from nozzle 2 one sides.The temperature control medium of constant temperature is from temperature control medium import 5 enters temperature control, at first with nozzle 2 near sebific duct 1 carry out heat exchange, near having guaranteed nozzle 2, the interior sealed plastic box of sebific duct can maintain preferably coating temperature, thereby guaranteed to reach the purpose of the outage that reduces sealed plastic box in the range of viscosities of viscosity in suitable spraying of the sealed plastic box of nozzle 2 ejection.
In a kind of embodiment alternatively, above-mentioned temperature control medium can adopt water, and because specific heat of water is large, while being subject to the external heat variation, its variations in temperature is less, so the temperature control effect while adopting water as the temperature control medium is better.And water is safe, pollution-free and cost is low in use, uses also comparatively easy.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model embodiment.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. a frame enclosing gum coating apparatus, comprise sebific duct and the nozzle that is connected to described sebific duct one end, it is characterized in that, also comprises:
Be set in the insulating tube in the described sebific duct outside;
Be formed at the temperature control chamber between described insulating tube and described sebific duct outer wall, the import of temperature control medium and the temperature control media outlet in described temperature control chamber all are positioned on the tube wall of described insulating tube.
2. frame enclosing gum coating apparatus according to claim 1, is characterized in that, forms described temperature control chamber between the inwall of described insulating tube and the outer wall of described sebific duct.
3. frame enclosing gum coating apparatus according to claim 2, is characterized in that, described temperature control chamber is ring-type.
4. frame enclosing gum coating apparatus according to claim 2, is characterized in that, described temperature control chamber is helical form.
5. frame enclosing gum coating apparatus according to claim 1, is characterized in that, between described insulating tube inwall and described sebific duct outer wall, is provided with coil pipe, and the inner chamber of described coil pipe forms described temperature control chamber.
6. frame enclosing gum coating apparatus according to claim 5, is characterized in that, described coil pipe is fixed in the outer wall of described sebific duct.
7. frame enclosing gum coating apparatus according to claim 5, is characterized in that, described coil pipe is fixed in the inwall of described insulating tube.
8. according to the described frame enclosing gum coating apparatus of claim 1～7 any one, it is characterized in that, the import of described temperature control medium is positioned at described insulating tube near on the tube wall of described nozzle one side, and described temperature control media outlet is positioned on the tube wall of described insulating tube away from described nozzle one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320436785 CN203355980U (en) | 2013-07-22 | 2013-07-22 | Frame sealing glue coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320436785 CN203355980U (en) | 2013-07-22 | 2013-07-22 | Frame sealing glue coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203355980U true CN203355980U (en) | 2013-12-25 |
Family
ID=49803802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320436785 Expired - Lifetime CN203355980U (en) | 2013-07-22 | 2013-07-22 | Frame sealing glue coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203355980U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080790A (en) * | 2015-08-13 | 2015-11-25 | 深圳市华星光电技术有限公司 | Coating device |
| CN108620284A (en) * | 2017-03-16 | 2018-10-09 | 成都飞机工业（集团）有限责任公司 | A kind of constant temperature hydraulic cylinder depth chamber hole sealing agent brush-coating device |
| CN109807033A (en) * | 2019-01-30 | 2019-05-28 | 苏州鸿绪信息科技有限公司 | A kind of slurry transport temperature control equipment |
| CN114326863A (en) * | 2022-03-03 | 2022-04-12 | 湖南大禹神工防水科技有限公司 | Viscosity and temperature online monitoring device for oiling tank and control system thereof |
-
2013
- 2013-07-22 CN CN 201320436785 patent/CN203355980U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080790A (en) * | 2015-08-13 | 2015-11-25 | 深圳市华星光电技术有限公司 | Coating device |
| CN105080790B (en) * | 2015-08-13 | 2018-01-16 | 深圳市华星光电技术有限公司 | Apparatus for coating |
| US9943866B2 (en) | 2015-08-13 | 2018-04-17 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Coating device |
| CN108620284A (en) * | 2017-03-16 | 2018-10-09 | 成都飞机工业（集团）有限责任公司 | A kind of constant temperature hydraulic cylinder depth chamber hole sealing agent brush-coating device |
| CN109807033A (en) * | 2019-01-30 | 2019-05-28 | 苏州鸿绪信息科技有限公司 | A kind of slurry transport temperature control equipment |
| CN114326863A (en) * | 2022-03-03 | 2022-04-12 | 湖南大禹神工防水科技有限公司 | Viscosity and temperature online monitoring device for oiling tank and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |