CN208116051U - A kind of liquid crystal spray equipment - Google Patents
A kind of liquid crystal spray equipment Download PDFInfo
- Publication number
- CN208116051U CN208116051U CN201820230460.7U CN201820230460U CN208116051U CN 208116051 U CN208116051 U CN 208116051U CN 201820230460 U CN201820230460 U CN 201820230460U CN 208116051 U CN208116051 U CN 208116051U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- attemperator
- conduit
- buffer device
- lcp buffer
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of liquid crystal spray equipments, including liquid crystal container (10), lcp buffer device (20), the head that drips (30) and controller (60), heater (11) are set on liquid crystal container (10), multiple first conduits (40) are set between liquid crystal container (10) and lcp buffer device (20), multiple second conduits (50) are set between lcp buffer device (20) and the head that drips (30)；Wherein, first attemperator (21) are set on lcp buffer device (20), it is provided on first conduit (40) the second attemperator (41), the second conduit (50) is provided with third attemperator (51).The utility model carries out temperature control to the overall process that liquid crystal conveys, liquid crystal viscosity is set to be in preferable state, and under temperature constant state, lcp buffer device can remove the bubble adulterated in liquid crystal, the precision and continuity measured under liquid crystal drop are improved, the quality of liquid crystal display panel is improved.
Description
Technical field
The utility model belongs to liquid crystal display panel manufacturing technology field, and in particular to a kind of liquid crystal spray equipment.
Background technique
Liquid crystal display panel be determine LCD brightness, contrast, color, visible angle material.Liquid crystal display panel quality,
The quality of technology is related to the height of liquid crystal display overall performance.
Amount of liquid crystal is to influence one of panel important parameter, and liquid crystal viscosity is to influence the important ginseng of amount of liquid crystal in liquid crystal display panel
Number, liquid crystal temperature has a direct impact viscosity when existing liquid crystal dripping device sprays；Viscosity is excessive cause liquid crystal mobility compared with
Difference, the influence that is not easy to drip are dripped accuracy of measurement；Viscosity is too small to be difficult to control the amount of dripping, and influences accuracy of measurement of dripping.
Industry ODF processing procedure is dripped by traditional stepper motor and is changed to the design of micro spraying, but the liquid crystal of micro spraying
Condition control it is more difficult, it is original no matter on heating location and heating method to belong to old set for heating system design
Meter, causes the precision of dripping of existing liquid crystal dripping device not high, causes the amount of liquid crystal in liquid crystal display panel to be difficult to remain stable, liquid
The quality of crystal panel is irregular.
Utility model content
In order to overcome above-mentioned problems of the prior art, the utility model proposes a kind of liquid crystal spray equipment, tools
The embodiment of body is as follows.
The utility model embodiment provides a kind of liquid crystal spray equipment, including liquid crystal container, lcp buffer device, drip head and
Controller is arranged heater on the liquid crystal container, is arranged multiple first between the liquid crystal container and the lcp buffer device
Multiple second conduits are arranged in conduit between the lcp buffer device and the head that drips；Wherein,
First attemperator is set on the lcp buffer device, the second attemperator, institute are provided on first conduit
It states the second conduit and is provided with third attemperator；And the heater, first attemperator, second attemperator and
The third attemperator is electrically connected to the controller.
In one embodiment of the utility model, first attemperator is the lcp buffer device is arranged in outer
Double-layered vacuum heat-insulation material on wall.
In one embodiment of the utility model, first attemperator is the lcp buffer device is arranged in outer
Electromagnetic heater on wall.
In one embodiment of the utility model, second attemperator and the third attemperator are electromagnetism
Heating tube.
In one embodiment of the utility model, second attemperator and the third attemperator are bilayer
Vacuum tube.
In one embodiment of the utility model, second attemperator is double layer vacuum tube, the third heat preservation
Device is electromagnetic heater.
In one embodiment of the utility model, first conduit, the lcp buffer device and second conduit
On be provided with temperature sensor, the temperature sensor is electrically connected to the controller.
In one embodiment of the utility model, the controller includes communication module, processing module and control module,
The temperature sensor is electrically connected to the communication module；
The control module is respectively electrically connected to first attemperator, the second attemperator and third attemperator；
The processing module is electrically connected the communication module and the control module.
The beneficial effects of the utility model are：
1, the utility model passes through setting lcp buffer device, the first attemperator, the second attemperator and third heat preservation dress
It sets, temperature control is carried out to the overall process of liquid crystal conveying, ensure that liquid crystal is in temperature constant state, viscosity consistency is higher, this
Uniformity is good when sample liquid crystalline substance is sprayed from the head that drips, and accuracy of measurement of dripping is high, and under preferable temperature-regulated condition, lcp buffer device energy
It the bubble that adulterates in liquid crystal is enough removed, solves the problems, such as accuracy of measurement under aeration liquid crystal drop, ensure that and measured under liquid crystal drop
Precision and continuity improve the quality of liquid crystal display panel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid crystal spray equipment provided by the embodiment of the utility model；
Fig. 2 is the module map of controller provided by the embodiment of the utility model.
Description of symbols：
Liquid crystal container 10；Heater 11；Lcp buffer device 20；First attemperator 21；Drip first 30；First conduit 40；
Second attemperator 41；Second conduit 50；Third attemperator 51；Controller 60；Communication module 61, processing module 62 and control
Module 63.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Embodiment one
As shown in Figure 1, Fig. 1 is the structural schematic diagram of liquid crystal spray equipment provided by the embodiment of the utility model；This is practical
New embodiment provides a kind of liquid crystal spray equipment, including liquid crystal container 10, lcp buffer device 20, drip first 30 and controller
60, heater 11 is set on the liquid crystal container 10, is arranged first between the liquid crystal container 10 and the lcp buffer device 20
The second conduit 50 is arranged between first 30 in conduit 40, the lcp buffer device 20 and described drip；Wherein,
First attemperator 21 is set on the lcp buffer device 20, the second heat preservation dress is provided on first conduit 40
41 are set, second conduit 50 is provided with third attemperator 51；And the heater 11, first attemperator 21, institute
It states the second attemperator 41 and the third attemperator 51 is electrically connected to the controller 60.
Specifically, having heaters 11 is arranged on liquid crystal container 10, heater 11 is by the mesogenic material in liquid crystal container 10
Heating, makes it have certain mobility and viscosity, then reaches lcp buffer device 20 by the first conduit 40, during normal production
Board operating, which is shaken, can make to generate bubble in liquid crystal, and bubble will affect the essence measured under continuity and liquid crystal drop under liquid crystal drop
Degree avoids bubble and enters and drip first 30, solve accuracy of measurement under aeration liquid crystal drop by the way that lcp buffer device 20 is arranged
Technical problem.It eliminates in liquid crystal after the bubble that adulterates in a buffer, then drips first 30 by the arrival of the second conduit 50, from dripping
It is ejected into the alignment film of substrate in first 30, and is spread on alignment film.
In the utility model embodiment, it is provided with the first attemperator 21 on lcp buffer device 20, is set on the first conduit 40
It is equipped with the second attemperator 41, third attemperator 51 is provided on the second conduit 50, and the first attemperator 21, second is protected
Warm device 41 and third attemperator 51 are electrically connected to controller 60, control each attemperator respectively by controller 60
On-off, to adjust the temperature and viscosity of lcp buffer device 20, the first conduit 40, liquid crystal in the second conduit 50, such liquid crystal from
It is input in liquid crystal container 10 during the entire process of dripping first 30 and temperature is controlled by attemperator, namely control liquid crystal
Viscosity keeps liquid crystal viscosity to be in ideal state, improves the precision measured under liquid crystal drop.
It should be noted that traditional resistance heating manner, continuous heating certain time, after temperature reaches set temperature
Stop heating, after liquid crystal temperature drops to a certain range, heat again, this kind of heating method liquid crystal temperature is not easy to control, and adds
The thermal efficiency is low, and in the utility model embodiment, the heater 11 on liquid crystal container 10 is electromagnetic heater, and electromagnetic heater can
Realize heated at constant temperature, it is easily controllable, and heating efficiency is high, can guarantee that liquid crystal temperature keeps constant state.
Embodiment two
On the basis of the above embodiment 1, liquid crystal spray equipment is further described in the present embodiment.
Specifically, first attemperator 21 is to be arranged in the lcp buffer device 20 in the utility model embodiment
Outer wall on double-layered vacuum heat-insulation material.
Double-layered vacuum heat-insulation material is set on the outer wall of lcp buffer device 20, and double-layered vacuum heat-insulation material can completely cut off outside
Cold air avoids heat from exchanging, therefore can reach preferable heat insulation effect, and guarantee reaches lcp buffer from liquid crystal container 10
After device 20, heat loss is small, small to the viscosity influence of liquid crystal.
Optionally, in the utility model embodiment, by being to be arranged in the lcp buffer device by the first attemperator 21
Electromagnetic heater on 20 outer wall.
Liquid crystal in lcp buffer device 20 inevitably carries out heat exchange with external cold environment, is added by the way that electromagnetism is arranged
Hot device carries out temperature-compensating to the liquid crystal in lcp buffer device 20, keeps the temperature of the liquid crystal in lcp buffer device 20 constant, glues
Degree is stablized.
Further, in the utility model embodiment, the set-up mode of the second attemperator 41 and third attemperator 51
There are three types of, wherein
Mode one, second attemperator 41 and the third attemperator 51 are electromagnetic heating tube.
Specifically, double-layered vacuum heat-insulation material or setting electromagnetic heating are arranged on the outer wall of above-mentioned lcp buffer device 20
On the basis of device, electromagnetic heater is set on multiple first conduits 40, is also provided with electromagnetic heating on multiple second conduits 50
Device.By the way that electromagnetic heater is arranged, temperature-compensating and control are carried out to the liquid crystal in conduit, and realize from liquid crystal container
10, the first conduit 40,50 overall process of the 20 to the second conduit of lcp buffer device preservation and controlling, guarantee liquid crystal viscosity stabilization, improve
The quality for the accuracy guarantee liquid crystal display panel measured under liquid crystal drop.
It should be noted that electromagnetic heater can be respectively, in each the first conduit 40, (or each second is led
Pipe 50) on be arranged one, can also be and multiple first conduits 40 (or multiple second conduits 50) are uniformly strapped in an electricity
Unified heating is carried out in magnetic heater.
Mode two, second attemperator 41 and the third attemperator 51 are double layer vacuum tube.
Specifically, on the basis of electromagnetic heater is set on the outer wall of above-mentioned lcp buffer device 20, in present embodiment,
The first conduit 40 and the second conduit 50 are kept the temperature using double layer vacuum tube, double layer vacuum tube has heat-blocking action, avoids leading
High temperature liquid crystal and extraneous cold air in pipe generate heat exchange, and the liquid crystal in liquid crystal container 10 is by 11 heating of heater
Afterwards, be transported in lcp buffer device 20 by the first conduit 40, and double layer vacuum tube ensure that liquid crystal during transportation dissipate
Heat is controllable, further, carries out reheating to liquid crystal in lcp buffer device 20, passes through the second conduit 50 after heating again for liquid
Crystalline substance, which is transported to, drips first 30, and the second conduit 50 is also double layer vacuum tube, so that the overall process in liquid crystal conveying guarantees liquid crystal temperature,
Improve the precision measured under liquid crystal drop.
Mode three, second attemperator 41 are double layer vacuum tube, and the third attemperator 51 is electromagnetic heater.
Specifically, double-layered vacuum heat-insulation material or setting electromagnetic heating are arranged on the outer wall of above-mentioned lcp buffer device 20
It is double layer vacuum tube from liquid crystal container 10 to the first conduit 40 lcp buffer device 20 on the basis of device, reduces heat and dissipate
It loses, electromagnetic heater is set on lcp buffer device 20 to the second conduit 50 to drip between first 30, temperature benefit is carried out to liquid crystal
It repays, the temperature for guaranteeing that liquid crystal reaches when dripping first 30 is in preset temperature, and liquid crystal viscosity is in more satisfactory state, so that liquid
Crystalline substance has preferable continuity, guarantees the precision for the amount of dripping, improves the quality of liquid crystal display panel.
Further, in the utility model embodiment, first conduit 40, the lcp buffer device 20 and described second
Temperature sensor is provided on conduit 50, the temperature sensor is electrically connected to the controller 60.
After liquid crystal heats in liquid crystal container 10, the first conduit 40 is flowed through, and detects temperature of the liquid crystal in the first conduit 40
Degree, liquid crystal enters in lcp buffer device 20, detects the temperature in lcp buffer device 20, and liquid crystal from lcp buffer device 20 into
Enter during dripping first 30, detects the temperature of the second conduit 50, the temperature of liquid crystal can indicate the head that drips in the second conduit 50
The viscosity of liquid crystal in 30, the temperature sensor at three positions send a temperature to controller 60, and then, controller 60 is to first
Attemperator 21, the second attemperator 41 and third attemperator 51 are controlled respectively, to guarantee liquid crystal from liquid crystal container 10
Keep temperature constant into the entire pipeline for dripping first 30.The present embodiment does temperature control since the section of source, can be preferable
Ground understands the liquid crystal temperature and viscosity state in each stage in liquid crystal transmission path, is adjusted convenient for staff to it, with
Reach optimum state, guarantees the accuracy of measurement of dripping of liquid crystal.
Further, in the utility model embodiment, as shown in Fig. 2, Fig. 2 is control provided by the embodiment of the utility model
The module map of device.Controller 60 includes communication module 61, processing module 62 and control module 63, is set to the first conduit 40, liquid
Respective temperature conditions is transferred to control by communication module 61 by the temperature sensor on brilliant buffer 20 and the second conduit 50
Device 60, processor can know liquid crystal in the first conduit 40, lcp buffer device by comparing three groups of temperature datas and preset temperature
20 and the second temperature regime and liquid crystal viscosity in conduit 50 everywhere, control module 63 according to the processing result of processing module 62,
The electromagnetic heater controlled on the first conduit 40 or lcp buffer device 20 or the second conduit 50 is heated, so that liquid crystal is in reason
Think state, therefore the present embodiment can be realized the whole process supervision to liquid crystal, guarantees the precision measured under liquid crystal drop.
In conclusion specific case used herein is to a kind of implementation of liquid crystal spray equipment provided by the utility model
Mode is expounded, the embodiment of the utility model that the above embodiments are only used to help understand and its core concept；
At the same time, for those skilled in the art, based on the idea of the present invention, in specific embodiments and applications
There will be changes, in conclusion the content of the present specification should not be construed as a limitation of the present invention, the utility model
Protection scope should be subject to appended claims.
Claims (8)
1. a kind of liquid crystal spray equipment, which is characterized in that including liquid crystal container (10), lcp buffer device (20), the head that drips (30)
With controller (60), heater (11) are set on the liquid crystal container (10), the liquid crystal container (10) and the lcp buffer
Multiple first conduits (40) are set between device (20), are arranged between the lcp buffer device (20) and the head that drips (30) multiple
Second conduit (50)；Wherein,
It is arranged the first attemperator (21) on the lcp buffer device (20), is provided with the second heat preservation on first conduit (40)
Device (41), second conduit (50) are provided with third attemperator (51)；And the heater (11), first heat preservation
Device (21), second attemperator (41) and the third attemperator (51) are electrically connected to the controller (60).
2. liquid crystal spray equipment according to claim 1, which is characterized in that first attemperator (21) is that setting exists
Double-layered vacuum heat-insulation material on the outer wall of the lcp buffer device (20).
3. liquid crystal spray equipment according to claim 1, which is characterized in that first attemperator (21) is that setting exists
Electromagnetic heater on the outer wall of the lcp buffer device (20).
4. liquid crystal spray equipment according to claim 2 or 3, which is characterized in that second attemperator (41) and institute
Stating third attemperator (51) is electromagnetic heating tube.
5. liquid crystal spray equipment according to claim 3, which is characterized in that second attemperator (41) and described
Three attemperators (51) are double layer vacuum tube.
6. liquid crystal spray equipment according to claim 2 or 3, which is characterized in that second attemperator (41) is double
Layer vacuum tube, the third attemperator (51) are electromagnetic heater.
7. liquid crystal spray equipment according to claim 1, which is characterized in that first conduit (40), the liquid crystal are slow
It rushes on device (20) and second conduit (50) and is provided with temperature sensor, the temperature sensor is electrically connected to the control
Device (60).
8. liquid crystal spray equipment according to claim 7, which is characterized in that the controller (60) includes communication module
(61), processing module (62) and control module (63),
The temperature sensor is electrically connected to the communication module (61)；
The control module (63) is respectively electrically connected to first attemperator (21), the second attemperator (41) and third and protects
Warm device (51)；
The processing module (62) is electrically connected the communication module (61) and the control module (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230460.7U CN208116051U (en) | 2018-02-09 | 2018-02-09 | A kind of liquid crystal spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230460.7U CN208116051U (en) | 2018-02-09 | 2018-02-09 | A kind of liquid crystal spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208116051U true CN208116051U (en) | 2018-11-20 |
Family
ID=64207522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230460.7U Active CN208116051U (en) | 2018-02-09 | 2018-02-09 | A kind of liquid crystal spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208116051U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946888A (en) * | 2019-03-25 | 2019-06-28 | 浙江晶鲸科技有限公司 | A kind of smectic liquid crystal volume infusion device |
| CN110426870A (en) * | 2019-07-09 | 2019-11-08 | 深圳市华星光电半导体显示技术有限公司 | Machine under a kind of liquid crystal drop lower component and liquid crystal drop |
| CN111474773A (en) * | 2020-03-04 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal coating device |
| CN113238413A (en) * | 2021-05-10 | 2021-08-10 | Tcl华星光电技术有限公司 | Liquid crystal coating device |
-
2018
- 2018-02-09 CN CN201820230460.7U patent/CN208116051U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946888A (en) * | 2019-03-25 | 2019-06-28 | 浙江晶鲸科技有限公司 | A kind of smectic liquid crystal volume infusion device |
| CN110426870A (en) * | 2019-07-09 | 2019-11-08 | 深圳市华星光电半导体显示技术有限公司 | Machine under a kind of liquid crystal drop lower component and liquid crystal drop |
| CN110426870B (en) * | 2019-07-09 | 2022-04-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal dripping assembly and liquid crystal dripping machine |
| CN111474773A (en) * | 2020-03-04 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal coating device |
| CN113238413A (en) * | 2021-05-10 | 2021-08-10 | Tcl华星光电技术有限公司 | Liquid crystal coating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208116051U (en) | A kind of liquid crystal spray equipment | |
| CN101028964B (en) | Device and method for controlling glass-board thickness evenness | |
| CN104765204B (en) | Method under liquid crystal dripping device and liquid crystal drop | |
| CN104368504B (en) | Temperature control device | |
| CN108717029A (en) | Low-temperature control system and control method for vacuum QCM | |
| CN104263634A (en) | Flow polymerase chain reaction (PCR) circulating heating apparatus based on capillaries and heating method | |
| CN104117468A (en) | Liquid constant-temperature control device and usage method thereof | |
| WO2018076557A1 (en) | Temperature control alignment device based on multi-model glass technique | |
| CN105457516A (en) | Adblue solution stirring device and temperature control method thereof | |
| CN107390437A (en) | A kind of liquid crystal dripping device | |
| CN102566144B (en) | Alignment film drying system and alignment film drying method | |
| CN204220413U (en) | Temperature control equipment | |
| US9907124B2 (en) | Device for curing alignment film and method using the same | |
| CN207650528U (en) | A kind of liquid crystal dripping device | |
| CN108545955B (en) | Method for vacuum flexible heating of curved glass | |
| CN208745131U (en) | A kind of PE steel wire tube production line automatic temperature-control baking oven device | |
| CN104312478A (en) | Frame sealing glue composition, display device, heating chamber and thermocuring device | |
| CN104708897B (en) | A kind of film transfer apparatus, transfer printing board component, transfer apparatus absorption force control device | |
| CN209006833U (en) | A kind of lower heating system and series welding device | |
| CN209006081U (en) | A kind of color coating line paint heating control system | |
| CN204925833U (en) | A temperature control system for liquid crystal glazing base plate | |
| CN207596995U (en) | A kind of silicon chip heats diffusion furnace | |
| CN219204723U (en) | Graphite heater and spraying equipment | |
| CN208937993U (en) | It is a kind of can high-precision control leaving water temperature and flow cold-hot integrated control system | |
| CN108361985A (en) | A kind of glue heating and heat-insulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |