CN116425429A - AG glass manufacturing device - Google Patents
AG glass manufacturing device Download PDFInfo
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- CN116425429A CN116425429A CN202310691880.0A CN202310691880A CN116425429A CN 116425429 A CN116425429 A CN 116425429A CN 202310691880 A CN202310691880 A CN 202310691880A CN 116425429 A CN116425429 A CN 116425429A
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- Prior art keywords
- glass
- spraying
- annealing
- kiln
- functional section
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- 239000011521 glass Substances 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 67
- 238000005507 spraying Methods 0.000 claims abstract description 44
- 238000000137 annealing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007547 defect Effects 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000005352 clarification Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims abstract description 4
- 239000006260 foam Substances 0.000 claims abstract description 4
- 238000000265 homogenisation Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000006059 cover glass Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 abstract description 9
- 238000005530 etching Methods 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000006063 cullet Substances 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The application relates to an AG glass manufacturing device, which comprises the following specific steps: a kiln, wherein electric heating is used for carrying out kiln melting, glass liquid homogenization and foam discharging clarification; a tin bath for forming a glass ribbon with flat upper and lower surfaces, drawing a glass sheet of a corresponding size from the glass ribbon, and transferring the glass sheet to an annealing furnace; annealing kiln: the device comprises an annealing functional section, an AG spraying functional section and an AG film curing functional section; the on-line cutting machine is used for cutting the cured AG glass according to the size of a customer; the on-line detector is used for carrying out on-line detection on AG glass, automatically detecting defects on the surface of the glass, discarding the defects through an automatic plate falling program, and conveying the defects to AG finished product packaging through a conveying belt. The AG glass can be produced automatically through the integrated continuity of the production line device by the cover plate glass raw sheet, the etching or spraying procedure in the subsequent cover plate processing is saved, the equipment and manpower investment is less, and the use and treatment of acid liquid are avoided.
Description
Technical Field
The application belongs to the technical field of cover plate glass raw sheet manufacturing, and particularly relates to an AG glass manufacturing device.
Background
The display cover plate glass refers to the protective glass of the outermost layers of vehicle-mounted, mobile phones, medical instruments and commercial displays, and the whole display cover plate glass production process can be divided into cover plate raw sheets and cover plate processing according to the industries. Taking the production process of a float cover plate raw sheet as an example, putting high-purity raw materials such as quartz sand, alumina and the like into a kiln, forming by a tin bath device, and carrying out rapid cooling annealing in an annealing kiln to obtain a glass ribbon with the width of 1.5-3m, and cutting to obtain the cover plate glass raw sheet with the required size. The cover plate processing refers to manufacturing a large-sized cover plate raw sheet into a cover plate glass finished product with black printing ink, AG, AR, AF and other film layers and ornaments through the procedures of sheet opening, CNC, hot bending, polishing, strengthening, screen printing, film plating and the like, then attaching the cover plate raw sheet to the outer layer of a display with corresponding size, and protecting an internal display panel and bringing aesthetic effects by utilizing the characteristics of high strength, anti-glare, anti-fouling and the like. Anti-GlareGlass refers to glass that reduces glare by changing the microscopic roughness of the surface of the cover glass by using an etching or spray solvent during the finish of the cover, which forms diffuse reflection when the glass is irradiated with light.
The prior art has the disadvantages: in the process of semi-finished product packaging, transferring, heating treatment and the like of the cover glass of the production line, external defects such as: surface stains, glass cullet, scratches, etc., which cause loss, and additionally require heating equipment or etching equipment for AG process. The invention can directly spray on the original cover plate production line, increase the product yield, reduce the environmental pollution caused by the subsequent production equipment investment and the etching of liquid medicines such as hydrofluoric acid and the like, and avoid the loss caused in the repeated packaging and transferring process.
Disclosure of Invention
The embodiment of the application aims to provide an AG glass manufacturing device, which saves etching or spraying procedures in subsequent cover plate processing through continuous production in the original cover plate production process, reduces equipment and manpower investment, avoids acid liquid use and treatment, and has the advantages of product finished products in environmental protection, energy conservation and consumption reduction.
In order to achieve the above purpose, the present application provides the following technical solutions:
the embodiment of the application provides an AG glass manufacturing device, which is characterized by comprising the following specific steps:
a kiln, wherein electric heating is used for carrying out kiln melting, glass liquid homogenization and foam discharging clarification;
a tin bath for forming a glass ribbon with flat upper and lower surfaces, drawing a glass sheet of a corresponding size from the glass ribbon, and transferring the glass sheet to an annealing furnace;
annealing kiln: the device comprises an annealing function section, an AG spraying function section and an AG film curing function section, wherein observation holes are respectively formed in the upper parts of roller tables on two sides of a kiln body of the annealing kiln, broken glass cleaning doors are arranged below the roller tables, and hot air return pipelines are respectively additionally arranged on two sides of the AG spraying function section, so that redundant gas generated in the AG spraying process can be timely discharged out of a production line;
the on-line cutting machine is used for cutting the cured AG glass according to the size of a customer;
the on-line detector is used for carrying out on-line detection on AG glass, automatically detecting defects on the surface of the glass, discarding the defects through an automatic plate falling program, and conveying the defects to AG finished product packaging through a conveying belt.
A traction roller is arranged between the tin bath and the annealing kiln.
An annealing kiln running roller way is arranged in the annealing kiln, the annealing function section is designed to be 700-300 ℃ in temperature interval, the length is designed to be 15-20 m, and the temperature is reduced in a mode of gradually decreasing in temperature interval; AG spraying functional section, wherein the temperature interval is 300-200 ℃, the length is 15-20 m, and steam spraying equipment is arranged in AG spraying functional section; AG film curing functional section, temperature interval is 200 ~100 ℃, length design is 10m ~15m.
The upper part of the annealing kiln operation roller way of the AG spraying functional section is provided with steam spraying equipment, and the steam spraying equipment is arranged at 250-400 mm of the upper part of the annealing kiln operation roller way.
The steam spraying equipment comprises a conveying pipeline, an evaporator and spray heads, wherein AG liquid medicine is conveyed into the evaporator through the conveying pipeline respectively, a plurality of spray heads are arranged on the lower surface of the evaporator, and AG liquid medicine is sprayed onto the surface of the cover plate glass through the spray heads to complete AG spray head manufacturing procedures.
The spraying pressure of the steam spraying equipment is 0.2-0.8 MPa.
The shower nozzle adopts a plurality of orifices of gondola water faucet formula design, guarantees steam spraying homogeneity.
The online cutting machine comprises a transverse cutting mechanism and a longitudinal cutting mechanism.
Compared with the prior art, the beneficial effects of this application are: the AG glass manufacturing device designed by the invention can realize the integrated continuous automatic production of AG glass from a cover plate glass raw sheet through a production line device, saves etching or spraying procedures in the subsequent cover plate processing, reduces equipment and manpower investment, avoids the use and treatment of acid liquid, has the advantages of product finished products on environmental protection, energy conservation and consumption reduction, can directly spray on the cover plate raw sheet production line, increases the product yield, reduces the problems of environmental pollution caused by the subsequent production equipment investment, the adoption of liquid medicine etching such as hydrofluoric acid and the like, and avoids the loss caused in the repeated packaging and transferring process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an embodiment of the present application;
FIG. 2 is a block diagram of a vapor deposition apparatus according to an embodiment of the present application.
The device comprises a kiln 1, a tin bath 2, a tin liquid 21, a traction roller 22, an annealing kiln 3, a partition wall 30, an annealing functional section 31, a spraying functional section 32 AG, a film curing functional section 33 AG, an annealing kiln running roller way 34, a viewing hole 35, a broken glass cleaning door 36, a hot air return pipeline 37, a conveying pipeline 38, a steam spraying device 39, an 391 evaporator 392 nozzle, a transverse cutting mechanism 4, a longitudinal cutting mechanism 5 and an online detection machine 6.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, the present application provides an AG glass manufacturing apparatus, comprising:
a molten tin bath 2, in which molten glass continuously flowing from a melting furnace floats on the surface of the molten tin with high relative density, the molten glass spreads and levels on the surface of the molten tin under the action of gravity and surface tension, and finally a glass ribbon with a flat upper surface and a flat lower surface is formed by virtue of the traction of a traction roller, and the angle and the drawing speed of the traction roller can be regulated according to the required size, so that the glass ribbon is drawn into a glass plate with the corresponding size and is conveyed to an annealing furnace; which contains tin bath 21, pull rolls 22.
The annealing kiln 3 specifically comprises a partition wall 30, an annealing functional section 31, an AG spraying functional section 32 and an AG film curing functional section 33, wherein observation holes 35 are respectively formed in the two sides of the kiln body of the annealing kiln and above a roller way, and a cullet cleaning door 36 is arranged below the roller way, so that cullet can be cleaned conveniently and timely. The hot air return pipelines 37 are respectively arranged at the two sides of the AG spraying functional section 32, so that the excessive gas generated in the AG spraying process can be ensured to be discharged out of the production line in time; the upper part of the annealing kiln running roller way 34 is provided with a steam spraying device 39 at 250-400 mm, AG liquid medicine is conveyed into an evaporator 391 by the steam spraying device 39 through a conveying pipeline 38, and the AG spray head manufacturing process is finished by spraying the AG liquid medicine onto the surface of cover plate glass through spray heads designed by a plurality of spray heads 392 by steam spraying, wherein the spraying pressure is 0.2-0.8 MPa. Meanwhile, each spray head adopts a shower type design to form a plurality of spray holes, so that the uniformity of steam spraying can be ensured.
The online cutting machine comprises a transverse cutting mechanism 4 and a longitudinal cutting mechanism 5, and is used for cutting the solidified AG glass according to the size of a customer;
the on-line detector 6 is used for detecting AG glass on line, automatically detecting defects on the surface of the glass, discarding the glass after the automatic plate falling program, and conveying the glass to AG finished product package by a conveying belt after the detection is qualified.
The annealing kiln specifically comprises an annealing functional section, wherein the temperature interval is designed to be 700-300 ℃, the length is designed to be 15-20 m, and the temperature is reduced in a gradual temperature interval decreasing mode; AG spraying functional section, wherein the temperature interval is 300-200 ℃, the length is 15-20 m, and steam spraying equipment is arranged in AG spraying functional section; AG film curing functional section, temperature interval is 200 ~100 ℃, keeps original annealing kiln inside design unchanged, and length design is 10 ~15m.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. An AG glass manufacturing apparatus, comprising the steps of:
a kiln, wherein electric heating is used for carrying out kiln melting, glass liquid homogenization and foam discharging clarification;
a tin bath for forming a glass ribbon with flat upper and lower surfaces, drawing a glass sheet of a corresponding size from the glass ribbon, and transferring the glass sheet to an annealing furnace;
annealing kiln: the device comprises an annealing function section, an AG spraying function section and an AG film curing function section, wherein observation holes are respectively formed in the upper parts of roller tables on two sides of a kiln body of the annealing kiln, broken glass cleaning doors are arranged below the roller tables, and hot air return pipelines are respectively additionally arranged on two sides of the AG spraying function section, so that redundant gas generated in the AG spraying process can be timely discharged out of a production line;
the on-line cutting machine is used for cutting the cured AG glass according to the size of a customer;
the on-line detector is used for carrying out on-line detection on AG glass, automatically detecting defects on the surface of the glass, discarding the defects through an automatic plate falling program, and conveying the defects to AG finished product packaging through a conveying belt.
2. The AG glass manufacturing apparatus according to claim 1, wherein a pull roll is provided between the tin bath and the annealing furnace.
3. The AG glass manufacturing apparatus according to claim 1, wherein an annealing furnace running table is provided in the annealing furnace, the annealing function section is designed to have a temperature range of 700 ℃ to 300 ℃ and a length of 15 to 20m, and the temperature is reduced in a stepwise decreasing temperature range manner; AG spraying functional section, wherein the temperature interval is 300-200 ℃, the length is 15-20 m, and steam spraying equipment is arranged in AG spraying functional section; AG film curing functional section, temperature interval is 200 ~100 ℃, length design is 10m ~15m.
4. The AG glass manufacturing device according to claim 3, wherein steam spraying equipment is arranged on the upper portion of an annealing kiln operation roller way of the AG spraying functional section, and the steam spraying equipment is arranged at 250-400 mm of the upper portion of the annealing kiln operation roller way.
5. The AG glass manufacturing apparatus according to claim 4, wherein the vapor spraying apparatus comprises a transfer pipe, an evaporator, and a spray head, the transfer pipe respectively transfers AG liquid medicine into the evaporator, the lower surface of the evaporator is provided with a plurality of spray heads, and the plurality of spray heads spray AG liquid medicine onto the surface of the cover glass to complete the AG spray head process.
6. The AG glass manufacturing apparatus according to claim 5, wherein the vapor spraying device has a spraying pressure of 0.2mpa to 0.8mpa.
7. The AG glass manufacturing apparatus according to claim 5, wherein the shower head has a plurality of shower nozzles for ensuring uniformity of vapor spraying.
8. The AG glass manufacturing apparatus according to claim 1, wherein said in-line cutter comprises a cross cutting mechanism and a slitter mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691880.0A CN116425429B (en) | 2023-06-13 | 2023-06-13 | AG glass manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691880.0A CN116425429B (en) | 2023-06-13 | 2023-06-13 | AG glass manufacturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116425429A true CN116425429A (en) | 2023-07-14 |
| CN116425429B CN116425429B (en) | 2023-10-13 |
Family
ID=87085890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310691880.0A Active CN116425429B (en) | 2023-06-13 | 2023-06-13 | AG glass manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116425429B (en) |
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| CN113480150A (en) * | 2021-06-30 | 2021-10-08 | 陕西彩虹工业智能科技有限公司 | Flexible glass preparation system and method |
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