CN111167796A - Glass cleaning and heat treatment integrated device for liquid crystal display screen - Google Patents
Glass cleaning and heat treatment integrated device for liquid crystal display screen Download PDFInfo
- Publication number
- CN111167796A CN111167796A CN201911386141.0A CN201911386141A CN111167796A CN 111167796 A CN111167796 A CN 111167796A CN 201911386141 A CN201911386141 A CN 201911386141A CN 111167796 A CN111167796 A CN 111167796A
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- Prior art keywords
- cleaning
- air
- heating resistor
- liquid crystal
- glass
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- 239000011521 glass Substances 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 10
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910011255 B2O3 Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a glass cleaning and heat treatment integrated device for a liquid crystal display screen, which comprises a cleaning main box, wherein one side of the cleaning main box is provided with an inlet, the other side of the cleaning main box is provided with an outlet, and the inlet and the outlet are both provided with electric control double doors; the cleaning main box is internally provided with a workbench, glass for the liquid crystal screen enters the workbench from an inlet, the top of the cleaning main box is connected with an air heater, the air heater comprises a hot air fan shell, an air inlet, a fan pump, a purification layer, a heating resistor and an air outlet, the fan pump, the purification layer and the heating resistor are sequentially arranged in the hot air fan shell from bottom to top, one side of the hot air fan shell is provided with the air inlet, the air inlet is connected with the fan pump through an air inlet pipe, the air outlet is connected with the top of the hot air fan shell, and the air outlet is connected with the top of the cleaning main box through an air outlet pipe. The glass substrate cleaning device has the advantages of small occupied area, convenience and quickness in cleaning, and the breakage rate of the glass substrate is reduced.
Description
Technical Field
The invention relates to the technical field of liquid crystal display substrate glass processing, in particular to a glass cleaning and heat treatment integrated device for a liquid crystal display screen.
Background
The liquid crystal display screen is one kind of flat panel display and is used for screen display of TV set and computer. The liquid crystal display has advantages of low power consumption, small volume, and low radiation, and thus is widely used.
Liquid crystal displays typically comprise two glass substrates having a thickness of 0.7mm to 0.5 mm. At present, Glass substrates used for domestic LCDs can be classified into two types, namely alkali Glass and alkali-free Glass, wherein the alkali Glass comprises sodium Glass and neutral borosilicate Glass, is mostly applied to TN and STN LCDs, and is mainly produced by a floating process from Japanese Glass Niter (NHT), Asahi Glass (Asahi), Central Glass (Central Glass) and the like, and the alkali-free Glass mainly comprises alkali-free aluminosilicate Glass (aluminum Silicate Glass, the main components of which are SiO2, Al2O3, B2O3, BaO and the like), the total content of alkali metals of which is less than 1 percent and is mainly used for TFT-LCDs, and the leader is Corning corporation in America and is mainly produced by an overflow melting process. The main technology in the whole glass substrate manufacturing process comprises three parts of feeding, sheet forming and back-end processing, wherein the feeding technology is mainly controlled to the quality of a formula, firstly, glass raw materials are melted into a low-viscosity and uniform glass melt in a high-temperature melting furnace, not only all physical and chemical characteristics of the glass are considered, but also the optimal formula of the raw materials is selected under the condition of not changing the chemical composition, so that the melting temperature of the glass is effectively reduced, the glass is clarified, the specific performance of the glass is simultaneously achieved, and the requirements of practical application are met. The sheet forming technique is critical to the dimensional accuracy, surface properties and whether further processing and polishing are required to achieve specific physical and chemical characteristics, and the subsequent processing includes the processes of cutting, polishing, cleaning and heat treatment of glass.
The commercially available glass substrate needs to be subjected to heat treatment after cleaning for the installation and use of the liquid crystal display screen.
The existing cleaning mode is direct dust absorption cleaning, for example, Chinese patent CN201220275265.9 discloses a glass surface cleaning device used in a liquid crystal glass substrate production line, which adopts an ion wind rod to absorb dust and cleans a liquid crystal display screen. Further, as disclosed in the Chinese patent, a cleaning apparatus for a liquid crystal display is adopted. Cleaning, and then carrying out heat treatment, wherein the heat treatment is generally carried out by adopting hot air.
Therefore, an integrated apparatus for cleaning heat treatment is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a glass cleaning and heat treatment integrated device for a liquid crystal display screen, which has the advantages of small equipment floor area, convenience in cleaning, rapidness in cleaning and reduction in breakage rate of glass substrates.
In order to achieve the above purpose, the invention provides the following technical scheme:
a glass cleaning and heat treatment integrated device for a liquid crystal display screen comprises a cleaning main box, wherein one side of the cleaning main box is provided with an inlet, the other side of the cleaning main box is provided with an outlet, and the inlet and the outlet are both provided with electric control double doors; the cleaning main box is internally provided with a workbench, glass for the liquid crystal screen enters the workbench from an inlet, the top of the cleaning main box is connected with an air heater, the air heater comprises a hot air fan shell, an air inlet, a fan pump, a purification layer, a heating resistor and an air outlet, the fan pump, the purification layer and the heating resistor are sequentially arranged in the hot air fan shell from bottom to top, one side of the hot air fan shell is provided with the air inlet, the air inlet is connected with the fan pump through an air inlet pipe, the air outlet is connected with the top of the hot air fan shell, and the air outlet is connected with the top of the cleaning main box through an air outlet pipe.
Further, purify the layer including purifying layer, down in the hot-air blower shell, it is located heating resistor's top to purify the layer on going up, it is located heating resistor's below to purify the layer down. The double-layer purification layer is arranged, so that the purification effect is better, and the air discharged by the air heater is clean and hot air.
Furthermore, the heating resistor is a temperature-controllable heating resistor, the heating resistor is connected with the controller, and the temperature of the heating resistor is controlled by the controller.
Further, the inside of wasing the main tank is equipped with thermodetector, thermodetector connection controller, thermodetector connects the temperature display screen, the temperature display screen is located the outer wall of wasing the main tank.
Furthermore, the cleaning main box is also connected with a dust remover. The dust remover is a small bag dust remover or a small cyclone dust remover in the prior art.
The invention has the following beneficial effects: 1. the liquid crystal display screen is cleaned by a dry method, clean hot air is adopted to wash and remove dust, so that water stain caused by spray water cleaning in the prior art is avoided, and secondary pollution is avoided; 2. the hot air cleaning device is cleaned by hot air, meanwhile, the hot air plays a role in heat treatment, and the stability of the hot air can be adjusted according to actual needs; the glass substrate breakage rate is reduced. 3. The device has the advantages of small occupied area, realization of cleaning and heat treatment in one step, low cost and suitability for popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an air heater according to the present invention;
fig. 3 is a schematic diagram of the controller connection according to the present invention.
Wherein: 1. cleaning the main tank; 2. an inlet; 3. an outlet; 4. a work table; 5. a hot air blower; 6. a hot air blower housing; 7. an air inlet; 8. a fan pump; 9. a purification layer; 10. a heating resistor; 11. an air outlet; 12. an air outlet pipe; 13. a temperature detector; 14. a controller; 15. a temperature display screen; 16. a dust remover; 17. glass for liquid crystal display.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
Example 1
A glass cleaning and heat treatment integrated device for a liquid crystal display screen comprises a cleaning main box 1, wherein one side of the cleaning main box 1 is provided with an inlet 2, the other side of the cleaning main box is provided with an outlet 3, and the inlet 2 and the outlet 3 are both provided with electric control double doors; wash and be equipped with workstation 4 in the main tank 1, glass gets into workstation 4 from import 2 for the LCD screen, wash the top of main tank 1 and connect air heater 5, air heater 5 includes 5 shells of air heater, air intake 7, fan pump 8, purify layer 9, heating resistor 10, air outlet 11, by supreme fan pump 8 that is equipped with in proper order down in 5 shells of air heater, purify layer 9, heating resistor 10, one side of 5 shells of air heater is equipped with air intake 7, air intake 7 passes through the air-supply line and connects fan pump 8, air outlet 11 is connected at the top of 5 shells of air heater, air outlet 11 connects the top of washing main tank 1 through air-out pipe 12.
The purification layer 9 in the shell of the air heater 5 comprises an upper purification layer 9 and a lower purification layer 9, wherein the upper purification layer 9 is positioned above the heating resistor 10, and the lower purification layer 9 is positioned below the heating resistor 10. The double-layer purification layer 9 is arranged, so that the purification effect is better, and the air discharged by the air heater 5 is clean hot air.
The heating resistor 10 is a temperature-controllable heating resistor 10, the heating resistor 10 is connected with a controller 14, and the controller 14 controls the temperature of the heating resistor 10.
The inside of washing main tank 1 is equipped with thermodetector 13, and thermodetector 13 connection controller 14, thermodetector 13 connection temperature display screen 15, and temperature display screen 15 is located the outer wall of washing main tank 1. The cleaning main box is also connected with a dust remover. The dust remover is a small bag dust remover or a small cyclone dust remover in the prior art.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (5)
1. The utility model provides a glass washs integrative device of heat treatment for liquid crystal display which characterized in that: the integrated device comprises a cleaning main box (1), wherein an inlet (2) is formed in one side of the cleaning main box (1), an outlet (3) is formed in the other side of the cleaning main box, and the inlet (2) and the outlet (3) are respectively provided with an electric control double door; be equipped with workstation (4) in washing main tank (1), glass gets into workstation (4) from import (2) for the LCD screen, air heater (5) is connected at the top of washing main tank (1), air heater (5) include air heater (5) shell, air intake (7), fan pump (8), purify layer (9), heating resistor (10), air outlet (11), by supreme fan pump (8), purification layer (9), heating resistor (10) of being equipped with in proper order down in air heater (5) shell, one side of air heater (5) shell is equipped with air intake (7), air intake (7) connect fan pump (8) through the air-supply line, air outlet (11) are connected at the top of air heater (5) shell, the top of washing main tank (1) is connected through tuber pipe (12) in air outlet (11).
2. The integrated apparatus for cleaning and heat-treating glass for a liquid crystal display panel according to claim 1, wherein: purify layer (9) in air heater (5) shell including purifying layer (9), purifying layer (9) down, it is located the top of heating resistor (10) to purify layer (9) on to go up, purify layer (9) down and be located the below of heating resistor (10).
3. The integrated apparatus for cleaning and heat-treating glass for a liquid crystal display panel according to claim 1, wherein: the heating resistor (10) is a temperature-controllable heating resistor (10), the heating resistor (10) is connected with the controller (14), and the temperature of the heating resistor (10) is controlled by the controller (14).
4. The integrated apparatus for cleaning and heat-treating glass for a liquid crystal display panel according to claim 1, wherein: wash the inside of main tank (1) and be equipped with thermodetector (13), thermodetector (13) connection director (14), thermodetector (13) connection temperature display screen (15), temperature display screen (15) are located the outer wall of washing main tank (1).
5. The integrated apparatus for cleaning and heat-treating glass for a liquid crystal display panel according to claim 1, wherein: the cleaning main box (1) is also connected with a dust remover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386141.0A CN111167796A (en) | 2019-12-29 | 2019-12-29 | Glass cleaning and heat treatment integrated device for liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386141.0A CN111167796A (en) | 2019-12-29 | 2019-12-29 | Glass cleaning and heat treatment integrated device for liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111167796A true CN111167796A (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911386141.0A Withdrawn CN111167796A (en) | 2019-12-29 | 2019-12-29 | Glass cleaning and heat treatment integrated device for liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111167796A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120006362A1 (en) * | 2005-08-30 | 2012-01-12 | Tokyo Electron Limited | Substrate cleaning device and substrate cleaning method |
| US20120247502A1 (en) * | 2003-08-25 | 2012-10-04 | Tokyo Electron Limited | Method for cleaning elements in vacuum chamber and apparatus for processing substrates |
| CN104399710B (en) * | 2014-10-30 | 2017-01-04 | 苏州德鲁森自动化系统有限公司 | A kind of liquid crystal glass base dust arrester |
| CN106734012A (en) * | 2016-12-02 | 2017-05-31 | 东旭科技集团有限公司 | Heating system and cleaning machine and TFT LCD production lines for base plate glass cleaning machine |
| CN108787625A (en) * | 2018-07-18 | 2018-11-13 | 郴州市海利微电子科技有限公司 | Ion wind surface treating machine |
| CN208662068U (en) * | 2018-07-09 | 2019-03-29 | 芜湖东旭光电装备技术有限公司 | The cleaning control system of glass baseplate surface dust |
-
2019
- 2019-12-29 CN CN201911386141.0A patent/CN111167796A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120247502A1 (en) * | 2003-08-25 | 2012-10-04 | Tokyo Electron Limited | Method for cleaning elements in vacuum chamber and apparatus for processing substrates |
| US20120006362A1 (en) * | 2005-08-30 | 2012-01-12 | Tokyo Electron Limited | Substrate cleaning device and substrate cleaning method |
| CN104399710B (en) * | 2014-10-30 | 2017-01-04 | 苏州德鲁森自动化系统有限公司 | A kind of liquid crystal glass base dust arrester |
| CN106734012A (en) * | 2016-12-02 | 2017-05-31 | 东旭科技集团有限公司 | Heating system and cleaning machine and TFT LCD production lines for base plate glass cleaning machine |
| CN208662068U (en) * | 2018-07-09 | 2019-03-29 | 芜湖东旭光电装备技术有限公司 | The cleaning control system of glass baseplate surface dust |
| CN108787625A (en) * | 2018-07-18 | 2018-11-13 | 郴州市海利微电子科技有限公司 | Ion wind surface treating machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200519 |
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| WW01 | Invention patent application withdrawn after publication |