CN203117597U - Liquid crystal molecular orientation repairing system - Google Patents
Liquid crystal molecular orientation repairing system Download PDFInfo
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- CN203117597U CN203117597U CN 201320131331 CN201320131331U CN203117597U CN 203117597 U CN203117597 U CN 203117597U CN 201320131331 CN201320131331 CN 201320131331 CN 201320131331 U CN201320131331 U CN 201320131331U CN 203117597 U CN203117597 U CN 203117597U
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- liquid crystal
- baking
- crystal panel
- molecular orientation
- cooling device
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Abstract
The utility model discloses the field of liquid crystal repairing, and particularly relates to a liquid crystal molecular orientation repairing system. The liquid crystal molecular orientation repairing system comprises a feeding device, a baking device, a cooling device, a discharging device, a support and a conveying device, wherein the feeding device, the baking device, the cooling device and the discharging device are linearly arranged on the support in sequence, and the conveying device penetrates through the bottom of the feeding device, the bottom of the baking device, the bottom of the cooling device and the bottom of the discharging device. According to the liquid crystal molecular orientation repairing system, the distance between each two devices is decreased, occupied space is reduced, and miniaturization of a liquid crystal repairing system is realized; manual placement or movement is unnecessary in a repairing process so that workers can be prevented from being scalded; heat loss of the backing device is reduced, and energy is saved; the repairable rate of liquid crystal display panels is improved; and liquid crystal molecular orientation repairing system can be manually operated in an environment with power supply, electricity is saved, and the using range is expanded.
Description
Technical field
The utility model relates to liquid crystal and repairs field, particularly a kind of liquid crystal molecular orientation repair system.
Background technology
In traditional TFT-LCD manufacture process after perfusion liquid crystal, TFT panel and CF panel are to box, unusual as liquid crystal molecular orientation, it is unusual to show as point-like when lighting a lamp, when serious even whole viewing area can occur and present " babysbreath " shape, this kind phenomenon is that liquid crystal molecular orientation is bad, and namely Zara is bad.
Liquid crystal two temperature jump points can occur when heating, previous is fusing point, is higher than this temperature, and fusion is muddy liquid, and back one is cleaning point, when reaching clearing point temperature, changes limpid liquid into.The bad product of liquid crystal molecular orientation is generally by being warming up to more than the liquid crystal clearing point temperature, makes liquid crystal be cooling rapidly after the liquid condition, allows liquid crystal molecular orientation recover in order normal in the process of cooling, reaches and repairs the effect that product improves yield.Intensification unit (being drying baker, as Fig. 1) and cooling unit (being the cold wind cooling device, as Fig. 2) coupling are generally used in the bad reparation of the manufacturing liquid crystal molecular orientation of traditional TFT-LCD, adopt manual transport operation from intensification unit to cooling unit.Yet dropping into product and take out product from baking oven toward baking oven all needs the door of equipment is opened, and the inside and outside gas exchange of equipment can cause thermal loss, causes the power consumption rising of baking oven; Moreover the operating personnel has the danger of being scalded.Take out product and drop into cooling unit and require manually carrying to want rapidly, reaching cooling purpose rapidly, handling process has to bump and causes the risk of product breakage.
Summary of the invention
(1) technical matters that will solve
The technical problems to be solved in the utility model is: how a kind of liquid crystal molecular orientation repair system is provided, and the heat waste that solves the existence of available liquid crystal molecule repair system is serious, the low deficiency that waits of security.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of liquid crystal molecular orientation repair system, and this system comprises:
Be used for placing the feeding device of liquid crystal panel to be repaired;
Be used for described liquid crystal panel is carried out the apparatus for baking of constant temperature baking;
For the cooling device that the described liquid crystal panel after described apparatus for baking baking is lowered the temperature;
Be used for placing the blanking device of the described liquid crystal panel after repairing;
Be used for placing the support of described feeding device, apparatus for baking, cooling device and blanking device;
For the transmitting device that described liquid crystal panel is transmitted between described feeding device, apparatus for baking, cooling device and blanking device;
Described feeding device, apparatus for baking, cooling device and blanking device in order line spread on described support; Described transmitting device is through the bottom of described feeding device, apparatus for baking, cooling device and blanking device.
Described apparatus for baking is provided with access hatch near a side of described feeding device.
The top of described access hatch is provided with first air knife; Described first air knife comprises both direction gas outlet down, and described gas outlet places the two sides of described access hatch respectively.
The temperature of the gas that described first air knife discharges is identical with the internal temperature of described apparatus for baking.
Described apparatus for baking is provided with out port strobe near a side of described cooling device.
The described top that goes out port strobe is provided with second air knife; Described second air knife comprises both direction gas outlet down, and described gas outlet places the two sides of described access hatch respectively.
The temperature of the gas that described second air knife discharges is identical with the internal temperature of described apparatus for baking.
Described transmitting device comprises motor, forwarder and controller; Described controller is connected with motor; Motor is connected with forwarder.
Described transmitting device also comprises manual rocking handle; Described manual rocking handle is connected with forwarder.
Described transmitting device comprises belt-type forwarder or chain-type forwarder.
(3) beneficial effect
1, feeding device, apparatus for baking, cooling device and blanking device is rack-mount, reduced the distance between each device, reduced taking up room, realized the miniaturization of liquid crystal repair system;
2, with the bottom of transmitting device through feeding device, apparatus for baking, cooling device and blanking device, make liquid crystal panel to be repaired in repair process, need not to place manually or movement, the risk of having avoided the staff to be scalded;
3, be respectively equipped with air knife at apparatus for baking near a side of described feeding device and a side of the close described cooling device of apparatus for baking, the temperature of the gas that air knife discharges is identical with the internal temperature of described apparatus for baking, reduce the thermal losses of apparatus for baking, saved energy;
4, the distance of cooling device and apparatus for baking is very near, both can keep the high temperature of liquid crystal panel in apparatus for baking, and using can be so that liquid crystal panel cooling fast in cooling device; Improved the repair rate of liquid crystal panel greatly;
5, transmitting device arranges motor, forwarder and controller, can be at different reparation liquid crystal panels to setting respectively the repair time in the repair process;
6, transmitting device arranges manual rocking handle, can both save electric energy to the manual operation of liquid crystal molecule repair system under the non-transformer environment, has increased usable range again;
7, the utility model is not only applicable to liquid crystal panel, is applicable to simultaneously the LCD product that other need be adjusted liquid crystal molecular orientation, applied range yet.
Description of drawings
Fig. 1 is the constant temperature roaster of existing liquid crystal aligning prosthetic appliance;
Fig. 2 is the cooling frame of existing liquid crystal aligning prosthetic appliance;
Fig. 3 is online repaired item of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Exist heat waste serious at available liquid crystal orientation repair system, the low deficiency that waits of security, the utility model provides a kind of liquid crystal molecular orientation repair system.This system comprises:
1. feeding device is used for placing liquid crystal panel to be repaired, and feeding device can also have the reparation basket, is used for holding the reparation liquid crystal panel of difformity or material;
2. apparatus for baking is used for described liquid crystal panel is carried out the constant temperature baking, and apparatus for baking comprises constant temperature roaster etc., and stoving time and baking temperature are adjustable, and the maximum temperature of apparatus for baking is greater than the temperature of the cleaning point correspondence of liquid crystal molecule;
Apparatus for baking is provided with access hatch near a side of described feeding device, and the top of access hatch is provided with first air knife, and first air knife comprises both direction gas outlet down, and described gas outlet places the two sides of described access hatch respectively.Apparatus for baking is provided with out port strobe near a side of described cooling device, and the top that goes out port strobe is provided with second air knife, and second air knife comprises both direction gas outlet down, and described gas outlet places the described two sides that goes out port strobe respectively.The source of the gas of first air knife and second air knife carries out the source of the gas preheating with the temperature in the apparatus for baking after filtering, reach with apparatus for baking in identical temperature.When the apparatus for baking horizontal positioned, access hatch or to go out port strobe be that vertical direction is opened.When access hatch or when going out port strobe and opening, first air knife or second air knife begin to form the gas wall along being parallel to access hatch or going out the gas that being directed downwards of port strobe discharge after the preheating, make the apparatus for baking temperature inside not be subjected to the temperature disturbance of apparatus for baking outside.
3. cooling device is used for the described liquid crystal panel after described apparatus for baking baking is lowered the temperature; The distance of cooling device and apparatus for baking is very near, both can keep the high temperature of liquid crystal panel in apparatus for baking, again can be so that liquid crystal panel cooling fast in cooling device.
4. blanking device is used for placing the described liquid crystal panel after repairing;
5. support is used for placing described feeding device, apparatus for baking, cooling device and blanking device; The support bottom is provided with omnidirectional's wheel, can move freely; Also be provided with brake gear on omnidirectional's wheel, be used for support bracket fastened position.
6. transmitting device is used for described liquid crystal panel is transmitted between described feeding device, apparatus for baking, cooling device and blanking device; Described transmitting device is through the bottom of described feeding device, apparatus for baking, cooling device and blanking device.Transmitting device comprises belt-type forwarder or chain-type forwarder; In repair process, need not to place manually or movement the risk of having avoided the staff to be scalded.
Transmitting device comprises motor, forwarder and controller; Described controller is connected with motor; Motor is connected with forwarder.The control liquid crystal panel is arranged at the time setting panel of feeding device, apparatus for baking, cooling device and blanking device required time on the forwarder.Transmitting device also comprises manual rocking handle; Described manual rocking handle is connected with forwarder, can both save electric energy to the manual operation of liquid crystal molecule repair system under the non-transformer environment, has increased usable range again.
Below describe by the utility model of embodiment:
The utility model combines constant temperature oven and cold wind cooling technology, the order of each parts of reasonably having arranged.Air knife has been installed in front and back at constant temperature oven turnover gate; the source of the gas of air knife preheats with gas tank after filtration; automatically open with gate opening before and after the constant temperature oven; inside and outside two air knives can play double protection; can significantly reduce the thermal loss that outwards flows and cause because of gas in the casing, reduce the power consumption of constant temperature oven.
Liquid crystal panel to be repaired has been realized robotization from the process that constant temperature oven switches to cooling unit, has reduced the product to be cooled that heats up in the time that room temperature exposes, and eliminates the interference of external environment condition, has improved remediation efficiency and has repaired success ratio.Simultaneously, the utility model has reduced human cost and task difficulty.Device has also been realized miniaturization, has reduced the floor area of equipment.
The utility model is blown air knife, and minimizing hot gas loses and online minimizing is incorporated in the unusual bad recovery technique of liquid crystal molecular orientation repair time, is conducive to temperature maintenance in the casing; The thermal loss that causes because of the exchange of the gas inside and outside the casing when simultaneously, the introducing of air knife can reduce the constant temperature oven knife switch before and after the turnover gate.The power consumption of single bad product reparation and reparation time spent have all obtained more significantly reducing.
Fig. 3 is the unusual on-line repair device of TFT-LCD product liquid crystal molecular orientation of the present utility model, 10. support herein selects for use many highly identical columns to realize, at different needs, can select for use multiple can to feeding platform 1., constant temperature oven 2., 3. cooling unit get final product with the structure that 4. blanking bench locatees.
By transmission chain 5. feeding platform 1., constant temperature oven 2., 4. 3. cooling unit realize online with blanking bench.After 2. constant temperature oven is warming up to working temperature, reprinting the basket that needs to repair product to one 1. drops into from feeding platform, 7. the constant temperature oven entrance gate 6. air knife on two sides opens downward ejection and the constant temperature oven hot gas that 2. internal temperature is identical with isolated external temperature, gate is opened gradually, it is 2. inner that product enters constant temperature oven, 6. entrance gate closes, and 7. the air knife on its two sides cuts out; Basket constant temperature oven 2. in after the effect of certain hour circulating air, go out port strobe 8. the air knife on two sides 9. open the 2. identical hot gas of internal temperature of downward ejection and constant temperature oven, going out port strobe opens gradually, basket goes out constant temperature oven and 2. enters cooling unit 3., go out port strobe and 8. close, 9. the air knife on its two sides cuts out; Basket is cooling fast under cold wind effect vertically downward; Go out cooling unit and 3. enter blanking bench 4., take the reparation basket away.
Liquid crystal panel to be repaired goes out constant temperature oven, and 2. to enter the cooling unit time 3. very short, reaches the condition of cooling rapidly well, compares with legacy equipment coupling technology, and the unusual bad reparation success ratio of liquid crystal molecular orientation is significantly improved.Liquid crystal panel in the utility model comprises the liquid crystal panel that shows usefulness, also comprises realizing liquid crystal panel that three-dimensional (3D) effect is used etc.
Above embodiment only is used for explanation the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (9)
1. a liquid crystal molecular orientation repair system is characterized in that, this system comprises:
Be used for placing the feeding device of liquid crystal panel to be repaired;
Be used for described liquid crystal panel is carried out the apparatus for baking of constant temperature baking;
For the cooling device that the described liquid crystal panel after described apparatus for baking baking is lowered the temperature;
Be used for placing the blanking device of the described liquid crystal panel after repairing;
For the transmitting device that described liquid crystal panel is transmitted between described feeding device, apparatus for baking, cooling device and blanking device;
Described transmitting device is through the bottom of described feeding device, apparatus for baking, cooling device and blanking device.
2. the system as claimed in claim 1 is characterized in that, this system also comprises for the support of placing described feeding device, apparatus for baking, cooling device and blanking device; Described feeding device, apparatus for baking, cooling device and blanking device in order line spread on described support.
3. the system as claimed in claim 1 is characterized in that, described apparatus for baking is provided with access hatch near a side of described feeding device.
4. system as claimed in claim 3 is characterized in that, the top of described access hatch is provided with first air knife; Described first air knife comprises both direction gas outlet down, and described gas outlet places the two sides of described access hatch respectively.
5. the system as claimed in claim 1 is characterized in that, described apparatus for baking is provided with out port strobe near a side of described cooling device.
6. system as claimed in claim 5 is characterized in that, the described top that goes out port strobe is provided with second air knife; Described second air knife comprises both direction gas outlet down, and described gas outlet places the described two sides that goes out port strobe respectively.
7. the system as claimed in claim 1 is characterized in that, described transmitting device comprises motor, forwarder and controller; Described controller is connected with motor; Motor is connected with forwarder.
8. the system as claimed in claim 1 is characterized in that, described transmitting device also comprises manual rocking handle; Described manual rocking handle is connected with forwarder.
9. the system as claimed in claim 1 is characterized in that, described transmitting device comprises belt-type forwarder or chain-type forwarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131331 CN203117597U (en) | 2013-03-21 | 2013-03-21 | Liquid crystal molecular orientation repairing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131331 CN203117597U (en) | 2013-03-21 | 2013-03-21 | Liquid crystal molecular orientation repairing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117597U true CN203117597U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131331 Expired - Fee Related CN203117597U (en) | 2013-03-21 | 2013-03-21 | Liquid crystal molecular orientation repairing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793376A (en) * | 2015-05-19 | 2015-07-22 | 合肥京东方光电科技有限公司 | Liquid crystal display panel poor alignment repairing equipment |
| CN106597701A (en) * | 2016-12-07 | 2017-04-26 | 武汉华星光电技术有限公司 | Plate heating mechanism of pre-baking equipment |
| CN108793698A (en) * | 2018-06-26 | 2018-11-13 | 蚌埠国显科技有限公司 | One kind is automatically into blanking baking box and its baking method |
| CN111796442A (en) * | 2020-07-30 | 2020-10-20 | 固安浩瀚光电科技有限公司 | Liquid crystal display panel bad alignment repairing equipment |
| CN117102702A (en) * | 2023-10-25 | 2023-11-24 | 上海隆昇光电新材料有限公司 | Visual line diameter invisible partitioned PDLC film and preparation method thereof |
-
2013
- 2013-03-21 CN CN 201320131331 patent/CN203117597U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793376A (en) * | 2015-05-19 | 2015-07-22 | 合肥京东方光电科技有限公司 | Liquid crystal display panel poor alignment repairing equipment |
| CN106597701A (en) * | 2016-12-07 | 2017-04-26 | 武汉华星光电技术有限公司 | Plate heating mechanism of pre-baking equipment |
| CN106597701B (en) * | 2016-12-07 | 2019-07-26 | 武汉华星光电技术有限公司 | A kind of prebake conditions equipment hot plate mechanism |
| CN108793698A (en) * | 2018-06-26 | 2018-11-13 | 蚌埠国显科技有限公司 | One kind is automatically into blanking baking box and its baking method |
| CN111796442A (en) * | 2020-07-30 | 2020-10-20 | 固安浩瀚光电科技有限公司 | Liquid crystal display panel bad alignment repairing equipment |
| CN111796442B (en) * | 2020-07-30 | 2023-03-24 | 固安浩瀚光电科技有限公司 | Liquid crystal display panel bad alignment repairing equipment |
| CN117102702A (en) * | 2023-10-25 | 2023-11-24 | 上海隆昇光电新材料有限公司 | Visual line diameter invisible partitioned PDLC film and preparation method thereof |
| CN117102702B (en) * | 2023-10-25 | 2024-02-20 | 上海隆昇光电新材料有限公司 | Visual line diameter invisible partitioned PDLC film and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 |