CN112387733A - Ultra-fine cleaning process for thin mobile phone glass - Google Patents
Ultra-fine cleaning process for thin mobile phone glass Download PDFInfo
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- CN112387733A CN112387733A CN202011158155.XA CN202011158155A CN112387733A CN 112387733 A CN112387733 A CN 112387733A CN 202011158155 A CN202011158155 A CN 202011158155A CN 112387733 A CN112387733 A CN 112387733A
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- mobile phone
- phone glass
- thin mobile
- area
- conveying mechanism
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- 239000011521 glass Substances 0.000 title claims abstract description 116
- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000008569 process Effects 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000005507 spraying Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 239000003814 drug Substances 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 25
- 230000003749 cleanliness Effects 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000005201 scrubbing Methods 0.000 claims abstract description 10
- 230000001680 brushing effect Effects 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 5
- 238000005202 decontamination Methods 0.000 abstract description 4
- 230000003588 decontaminative effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010408 sweeping Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241001089723 Metaphycus omega Species 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- -1 finger prints Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/02—Devices for holding articles during cleaning
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- 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
- B08B5/023—Cleaning travelling work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a superfine cleaning process for thin mobile phone glass, and used cleaning equipment comprises a rack, a feeding and conveying mechanism, a dedusting air knife area, a brush scrubbing area, a two-fluid spraying area, a DI water spraying area, a water cutting air knife area and a discharging and conveying mechanism, wherein the feeding and conveying mechanism sequentially penetrates through the dedusting air knife area, the brush scrubbing area, the two-fluid spraying area, the DI water spraying area and the water cutting air knife area on the rack, and the brush scrubbing area comprises a brush rotating unit, a liquid medicine spraying unit and a circulating water spraying unit. The invention adopts the mode of washing with liquid medicine and spraying for cleaning, has stronger decontamination capability and decontamination range, and can meet the requirement of cleaning thin mobile phone glass with various sizes; dirt on the thin mobile phone glass can be washed clean by adopting a two-fluid and DI water washing mode; the air knife type air knife sweeps dust and residual moisture on the thin mobile phone glass, the sweeping effect is good, and good cleanliness of the surface of a product is guaranteed.
Description
Technical Field
The invention relates to the technical field of glass cleaning, in particular to a superfine cleaning process for thin mobile phone glass.
Background
After the production of the mobile phone glass is finished, pollutants such as dust particles, finger prints, glass cullet and the like are adhered to the surface of the mobile phone glass, so that the mobile phone glass needs to be cleaned before being packaged, and the cleaning process comprises the steps of cleaning with a cleaning solution, ultrasonic cleaning and the like. The traditional mobile phone glass cleaning process has low efficiency and poor cleaning effect, and the mobile phone glass cleaned by ultrasonic waves leaves water marks and clamping marks on the surface, so that the requirement on clean cleanliness is difficult to achieve; meanwhile, when the mobile phone glass is moved and transferred in different cleaning procedures, the problems of chip falling, secondary pollution and the like are easily caused.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the ultra-fine cleaning process for the thin mobile phone glass has the advantages of reasonable design, low cleaning cost, high cleaning efficiency, high cleaning cleanliness and combination of various physical and chemical cleaning means.
In order to achieve the purpose, the technical scheme of the invention is as follows: a thin mobile phone glass ultra-fine cleaning process is characterized in that cleaning equipment used in the process comprises a rack, a feeding and conveying mechanism, a dust removal air knife area, a brush brushing area, a two-fluid spraying area, a DI water spraying area, a water cutting air knife area and a discharging and conveying mechanism, wherein the feeding and conveying mechanism is arranged at the side end of the rack, the discharging and conveying mechanism is arranged at the tail end of the feeding and conveying mechanism, and the feeding and conveying mechanism sequentially penetrates through the dust removal air knife area, the brush brushing area, the two-fluid spraying area, the DI water spraying area and the water cutting air knife area on the rack;
the brush scrubbing area comprises a brush rotating unit, a liquid medicine spraying unit and a circulating water spraying unit, the brush rotating unit is located at the side end of the rack, the liquid medicine spraying unit and the circulating water spraying unit are respectively located above the brush rotating unit, and the cleaning process of the cleaning equipment comprises the following specific steps:
1) horizontally placing thin mobile phone glass to be cleaned on a feeding conveying mechanism, wherein the conveying speed of the feeding conveying mechanism is 1.5-2.5 m/min;
2) the feeding and conveying mechanism conveys the thin mobile phone glass to a dust removal air knife area for dust removal treatment, the dust removal air knife area comprises a plurality of first air knives, the first air knives are positioned obliquely above the feeding and conveying mechanism, the air outlet cleanliness level of the first air knives is 100-1000, and the air speed is 175-200 ml/min;
3) after the dust removal is finished, the feeding and conveying mechanism conveys the thin mobile phone glass to a brush brushing area for brushing, the brush rotating unit comprises a plurality of brushes, the brushes are in contact with the thin mobile phone glass for cleaning, and the rotating speed of the brushes is 300-600 r/min;
in the rotating process of the brush, the liquid medicine spraying unit and the circulating water spraying unit respectively spray liquid medicine and circulating water into the thin mobile phone glass, wherein the concentration of the liquid medicine is 0.2-0.8 mol/L, the flow rate of the liquid medicine is 200-370 ml/L, and the flow rate of the circulating water is 4-6 ml/min;
4) after the thin mobile phone glass is brushed, the feeding and conveying mechanism continuously conveys the thin mobile phone glass to a two-fluid spraying area for spraying and cleaning, a spraying medium of the two-fluid spraying area is a mixture of clean air and pure water, and the flow rate of the two fluids is 6-8 ml/min;
5) conveying the thin mobile phone glass subjected to two-fluid spraying to a DI water spraying area for DI water spraying under the action of a feeding and conveying mechanism, wherein the DI water flow rate is 6-8 ml/min;
6) after the DI water is sprayed, the feeding and conveying mechanism continuously conveys the thin mobile phone glass to a water cutting air knife area for water cutting and drying treatment, wherein the water cutting air knife area comprises a plurality of second air knives, the air outlet cleanliness level of the second air knives is 100-1000, and the air speed is 2000-3000 ml/min;
7) the thin mobile phone glass subjected to water cutting and drying treatment is discharged through a discharge conveying mechanism, and the conveying speed of the discharge conveying mechanism is 1.5-3 m/min.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the conveying speed of the feeding and conveying mechanism is 2 m/min.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the pressure between the brush and the thin mobile phone glass is 0.01-0.03 MPa.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, an included angle between the first air knife and the moving direction of the thin mobile phone glass is 15-35 °.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the water-cutting air knife area comprises four groups of second air knives, and an included angle between each second air knife and the advancing direction of the thin mobile phone glass is 20-45 degrees.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the water quality resistivity of the DI water is 16-18 m omega cm.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the air outlet temperature of the second air knife is 50-80 ℃.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the conveying speed of the discharging and conveying mechanism is 2.3 m/min.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the air-out cleanliness levels of the first air knife and the second air knife are both 1000.
Preferably, in the ultra-fine cleaning process for the thin mobile phone glass, the feeding and conveying mechanism and the discharging and conveying mechanism both comprise a plurality of rollers arranged side by side, and the thin mobile phone glass is conveyed on the rollers.
Compared with the prior art, the invention has the beneficial effects that: the feeding and conveying mechanism can continuously convey the thin mobile phone glass to the dust removal air knife area, the brush brushing area, the two-fluid spraying area, the DI water spraying area and the water cutting air knife area in sequence for cleaning treatment, a carrying clamp is not needed in the cleaning process, pollution and damage to the thin mobile phone glass are reduced, the automation degree is high, and labor and production cost are greatly saved; when the thin mobile phone glass is cleaned, a mode of cleaning after liquid medicine brushing and spraying is adopted, the thin mobile phone glass has stronger dirt removing capability and dirt removing range, the requirement for cleaning the thin mobile phone glass with various sizes can be met, and the cleaning quality of a product is effectively improved; by adopting a two-fluid and DI water washing mode, dirt on the thin mobile phone glass can be washed clean, and the requirement on the cleaning cleanliness of the product is ensured; the air knife type air knife sweeps dust and residual moisture on the thin mobile phone glass, so that the sweeping is clean, and the good cleanliness of the surface of a product is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the present embodiment provides a hyperfine cleaning process for thin mobile phone glass, and the cleaning equipment used includes a frame 1, a feeding and conveying mechanism 2, a dust-removing air knife area 3, a brush scrubbing area 4, a two-fluid spraying area 5, a DI water spraying area 6, a water cutting air knife area 7 and a discharging and conveying mechanism 8, wherein the feeding and conveying mechanism 2 is arranged at the side end of the frame 1, the discharging and conveying mechanism 8 is arranged at the end of the feeding and conveying mechanism 2, and the feeding and conveying mechanism 2 sequentially passes through the dust-removing air knife area 3, the brush scrubbing area 4, the two-fluid spraying area 5, the DI water spraying area 6 and the water cutting air knife area 7 on the frame 1. In this embodiment, the feeding and conveying mechanism 2 can continuously convey the thin mobile phone glass to the dust removal air knife area 3, the brush brushing area 4, the two-fluid spraying area 5, the DI water spraying area 6 and the water cutting air knife area 7 in sequence for cleaning, and a carrying clamp is not needed in the cleaning process, so that the pollution and the damage to the thin mobile phone glass are reduced, the automation degree is high, and the manpower and the production cost are greatly saved.
1) the thin mobile phone glass to be cleaned is horizontally placed on the feeding and conveying mechanism 2, and the conveying speed of the feeding and conveying mechanism 2 is 1.5-2.5 m/min. Preferably, the conveying speed of the feeding and conveying mechanism 2 is 2 m/min.
2) The feeding and conveying mechanism 2 conveys the thin mobile phone glass to the dust removal air knife area 3 for dust removal treatment, the dust removal air knife area 3 comprises a plurality of first air knives, the first air knives are located obliquely above the feeding and conveying mechanism 2, the air outlet cleanliness of the first air knives is 100-1000, and the air speed is 175-200 ml/min. In the embodiment, the first air knife can preliminarily sweep dust on the thin mobile phone glass under the action of wind power, and the wind speed of the first air knife is 192 ml/min.
Preferably, an included angle between the first air knife and the advancing direction of the thin mobile phone glass is 15-35 degrees. In this embodiment, an included angle between the first air knife and the moving direction of the thin mobile phone glass is 25 °, so that the dust particles are taken away from the thin mobile phone glass by using the air resistance generated by the air flow of the first air knife, and the surface cleanliness of the thin mobile phone glass is improved.
3) After the dust removal is finished, the feeding and conveying mechanism 2 conveys the thin mobile phone glass to the brush brushing area 4 for brushing, the brush rotating unit 41 comprises a plurality of brushes, the brushes are in contact with the thin mobile phone glass for cleaning, and the rotating speed of the brushes is 300-600 r/min.
In the rotating process of the brush, the liquid medicine spraying unit and the circulating water spraying unit respectively spray liquid medicine and circulating water into the thin mobile phone glass, the concentration of the liquid medicine is 0.2-0.8 mol/L, the flow rate of the liquid medicine is 200-370 ml/L, and the flow rate of the circulating water is 4-6 ml/min.
In this embodiment, the brush of the brush rotating unit 41 can scrub the glass surface of the thin mobile phone, during the scrubbing process, the liquid medicine spraying unit can spray liquid medicine onto the glass surface of the thin mobile phone, the circulating water spraying unit can often spray circulating water onto the glass surface of the thin mobile phone, and the circulating water is combined with the liquid medicine, so that the scrubbing effect of the brush scrubbing area on the glass of the thin mobile phone is effectively improved.
Preferably, the pressure between the hairbrush and the thin mobile phone glass is 0.01-0.03 MPa. In this embodiment, the pressure between the brush and the thin mobile phone glass is 0.21 MPa.
4) After the thin mobile phone glass is brushed, the feeding and conveying mechanism 2 conveys the thin mobile phone glass to a two-fluid spraying area 5 for spraying and cleaning, a spraying medium of the two-fluid spraying area 5 is a mixture of clean air and pure water, and the flow rate of the two fluids is 6-8 ml/min. In the embodiment, after the thin mobile phone glass is washed by the liquid medicine, the mixture of the clean air and the pure water is sprayed to the surface of the thin mobile phone glass for cleaning, the air-water mixture has a stronger decontamination effect and a decontamination range, stains on the edge of the thin mobile phone glass are avoided, and the cleaning quality of the product is effectively improved.
5) And conveying the thin mobile phone glass to a DI water spraying area 6 for DI water spraying under the action of the feeding and conveying mechanism 2 after two-fluid spraying, wherein the DI water flow rate is 6-8 ml/min. In the embodiment, the flow rate of the DI water is 6.5ml/min, the DI water spraying area 6 sprays the DI water to the surface of the thin mobile phone glass, and the requirement of the thin mobile phone glass on high cleanliness of cleaning can be met due to high purity of the DI water.
Preferably, the DI water has a water quality resistivity of 16 to 18m Ω. In this example, the water quality resistivity of the DI water was 16.8 m.OMEGA.cm.
6) After the DI water is sprayed, the feeding and conveying mechanism 2 conveys the thin mobile phone glass to a water cutting air knife area 7 continuously for water cutting and drying treatment, wherein the water cutting air knife area 7 comprises a plurality of second air knives, the air outlet cleanliness level of the second air knives is 100-1000, and the air speed is 2000-3000 ml/min. In this embodiment, the air outlet speed of the second air knife is 2650ml/min, and the second air knife can jet high-speed air flow to rapidly purge the residual moisture on the thin mobile phone glass, so that the surface cleanliness of the thin mobile phone glass is ensured.
Preferably, the water cutting air knife area 7 comprises four groups of second air knives, and an included angle between each second air knife and the advancing direction of the thin mobile phone glass is 20-45 degrees. In this embodiment, an included angle between the second air knife and the moving direction of the thin mobile phone glass is 35 °, and thus, the air resistance generated by the air flow of the second air knife is used to take away the moisture from the thin mobile phone glass, so that the surface cleanliness of the thin mobile phone glass is improved.
Preferably, the air outlet temperature of the second air knife is 50-80 ℃. In this embodiment, the air outlet temperature of the second air knife is 60 ℃, and moisture on the glass can be quickly dried by adopting a hot air blowing mode on the thin mobile phone glass, and the combination of blowing and drying ensures that no moisture is left on the thin mobile phone glass.
Preferably, the air-out cleanliness levels of the first air knife and the second air knife are both 1000.
7) The thin mobile phone glass subjected to water cutting and drying treatment is discharged through the discharging conveying mechanism 8, and the conveying speed of the discharging conveying mechanism 8 is 1.5-3 m/min. Preferably, the conveying speed of the discharging conveying mechanism 8 is 2.3 m/min.
Compared with the prior art, the invention has the beneficial effects that: the feeding and conveying mechanism can continuously convey the thin mobile phone glass to the dust removal air knife area, the brush brushing area, the two-fluid spraying area, the DI water spraying area and the water cutting air knife area in sequence for cleaning treatment, a carrying clamp is not needed in the cleaning process, pollution and damage to the thin mobile phone glass are reduced, the automation degree is high, and labor and production cost are greatly saved; when the thin mobile phone glass is cleaned, a mode of cleaning after liquid medicine brushing and spraying is adopted, the thin mobile phone glass has stronger dirt removing capability and dirt removing range, the requirement for cleaning the thin mobile phone glass with various sizes can be met, and the cleaning quality of a product is effectively improved; by adopting a two-fluid and DI water washing mode, dirt on the thin mobile phone glass can be washed clean, and the requirement on the cleaning cleanliness of the product is ensured; the air knife type air knife sweeps dust and residual moisture on the thin mobile phone glass, so that the sweeping is clean, and the good cleanliness of the surface of a product is ensured.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A thin mobile phone glass ultra-fine cleaning process is characterized in that cleaning equipment used in the process comprises a rack, a feeding and conveying mechanism, a dust removal air knife area, a brush brushing area, a two-fluid spraying area, a DI water spraying area, a water cutting air knife area and a discharging and conveying mechanism, wherein the feeding and conveying mechanism is arranged at the side end of the rack, the discharging and conveying mechanism is arranged at the tail end of the feeding and conveying mechanism, and the feeding and conveying mechanism sequentially penetrates through the dust removal air knife area, the brush brushing area, the two-fluid spraying area, the DI water spraying area and the water cutting air knife area on the rack;
the brush scrubbing area comprises a brush rotating unit, a liquid medicine spraying unit and a circulating water spraying unit, the brush rotating unit is located at the side end of the rack, the liquid medicine spraying unit and the circulating water spraying unit are respectively located above the brush rotating unit, and the cleaning process of the cleaning equipment comprises the following specific steps:
1) horizontally placing thin mobile phone glass to be cleaned on a feeding conveying mechanism, wherein the conveying speed of the feeding conveying mechanism is 1.5-2.5 m/min;
2) the feeding and conveying mechanism conveys the thin mobile phone glass to a dust removal air knife area for dust removal treatment, the dust removal air knife area comprises a plurality of first air knives, the first air knives are positioned obliquely above the feeding and conveying mechanism, the air outlet cleanliness level of the first air knives is 100-1000, and the air speed is 175-200 ml/min;
3) after the dust removal is finished, the feeding and conveying mechanism conveys the thin mobile phone glass to a brush brushing area for brushing, the brush rotating unit comprises a plurality of brushes, the brushes are in contact with the thin mobile phone glass for cleaning, and the rotating speed of the brushes is 300-600 r/min;
in the rotating process of the brush, the liquid medicine spraying unit and the circulating water spraying unit respectively spray liquid medicine and circulating water into the thin mobile phone glass, wherein the concentration of the liquid medicine is 0.2-0.8 mol/L, the flow rate of the liquid medicine is 200-370 ml/L, and the flow rate of the circulating water is 4-6 ml/min;
4) after the thin mobile phone glass is brushed, the feeding and conveying mechanism continuously conveys the thin mobile phone glass to a two-fluid spraying area for spraying and cleaning, a spraying medium of the two-fluid spraying area is a mixture of clean air and pure water, and the flow rate of the two fluids is 6-8 ml/min;
5) conveying the thin mobile phone glass subjected to two-fluid spraying to a DI water spraying area for DI water spraying under the action of a feeding and conveying mechanism, wherein the DI water flow rate is 6-8 ml/min;
6) after the DI water is sprayed, the feeding and conveying mechanism continuously conveys the thin mobile phone glass to a water cutting air knife area for water cutting and drying treatment, wherein the water cutting air knife area comprises a plurality of second air knives, the air outlet cleanliness level of the second air knives is 100-1000, and the air speed is 2000-3000 ml/min;
7) the thin mobile phone glass subjected to water cutting and drying treatment is discharged through a discharge conveying mechanism, and the conveying speed of the discharge conveying mechanism is 1.5-3 m/min.
2. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the conveying speed of the feeding conveying mechanism is 2 m/min.
3. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the pressure between the brush and the thin mobile phone glass is 0.01-0.03 MPa.
4. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the included angle between the first air knife and the advancing direction of the thin mobile phone glass is 15-35 degrees.
5. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the water-cutting air knife area comprises four groups of second air knives, and an included angle between each second air knife and the advancing direction of the thin mobile phone glass ranges from 20 degrees to 45 degrees.
6. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the water quality resistivity of the DI water is 16-18 m omega cm.
7. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: and the air outlet temperature of the second air knife is 50-80 ℃.
8. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the conveying speed of the discharging conveying mechanism is 2.3 m/min.
9. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the air outlet cleanliness levels of the first air knife and the second air knife are both 1000.
10. The ultra-fine cleaning process for the thin mobile phone glass according to claim 1, characterized in that: the feeding conveying mechanism and the discharging conveying mechanism respectively comprise a plurality of rollers arranged side by side, and the thin mobile phone glass is conveyed on the rollers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011158155.XA CN112387733A (en) | 2020-10-26 | 2020-10-26 | Ultra-fine cleaning process for thin mobile phone glass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011158155.XA CN112387733A (en) | 2020-10-26 | 2020-10-26 | Ultra-fine cleaning process for thin mobile phone glass |
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| CN112387733A true CN112387733A (en) | 2021-02-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113690164A (en) * | 2021-09-16 | 2021-11-23 | 西安奕斯伟材料科技有限公司 | Wafer cleaning and drying device and wafer cleaning and drying method |
| CN115138656A (en) * | 2022-08-09 | 2022-10-04 | 广东科沐智能家居有限公司 | Automatic polishing and cleaning process for large-size glass |
| CN115780382A (en) * | 2022-11-29 | 2023-03-14 | 唐山万士和电子有限公司 | Wafer cleaning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113690164A (en) * | 2021-09-16 | 2021-11-23 | 西安奕斯伟材料科技有限公司 | Wafer cleaning and drying device and wafer cleaning and drying method |
| CN113690164B (en) * | 2021-09-16 | 2024-04-19 | 西安奕斯伟材料科技股份有限公司 | Wafer cleaning and drying device and wafer cleaning and drying method |
| CN115138656A (en) * | 2022-08-09 | 2022-10-04 | 广东科沐智能家居有限公司 | Automatic polishing and cleaning process for large-size glass |
| CN115780382A (en) * | 2022-11-29 | 2023-03-14 | 唐山万士和电子有限公司 | Wafer cleaning equipment |
| CN115780382B (en) * | 2022-11-29 | 2023-10-10 | 唐山万士和电子有限公司 | Wafer cleaning equipment |
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