CN114749421A - Ultrasonic cleaning process for lens - Google Patents
Ultrasonic cleaning process for lens Download PDFInfo
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- CN114749421A CN114749421A CN202210264293.9A CN202210264293A CN114749421A CN 114749421 A CN114749421 A CN 114749421A CN 202210264293 A CN202210264293 A CN 202210264293A CN 114749421 A CN114749421 A CN 114749421A
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- 238000004506 ultrasonic cleaning Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims abstract description 208
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 78
- 239000012459 cleaning agent Substances 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 10
- 238000007605 air drying Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000002585 base Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000009472 formulation Methods 0.000 claims description 6
- 239000003599 detergent Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 36
- 230000000052 comparative effect Effects 0.000 description 19
- 239000003973 paint Substances 0.000 description 8
- 238000007602 hot air drying Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005237 degreasing agent Methods 0.000 description 4
- 239000013527 degreasing agent Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the field of optical processing, and discloses an ultrasonic cleaning process for a lens, which comprises the following steps of: (1) placing in a strong base self-mixing agent washing tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning; (2) placing in an alkaline cleaning agent tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning; (3) placing in a pure water cleaning tank of an ultrasonic cleaning machine, and carrying out ultrasonic treatment, heating and cleaning; (4) placing in an air drying groove of an ultrasonic cleaning machine, and drying by hot air; wherein the strong base self-preparation agent is a sodium hydroxide solution with pH = 11-13; the alkaline cleaning agent is prepared from a cleaning agent with a surfactant and water in a volume ratio of 1-2: 60, and the pH of the alkaline cleaning agent is = 10-12. The method can be used for cleaning the lenses in batches, and has good cleaning effect and cleaning efficiency.
Description
Technical Field
The invention belongs to the field of optical processing, and particularly relates to an ultrasonic cleaning process for an inner circle sliced or sliced lens.
Background
The principle of ultrasonic cleaning is that high-energy sound waves are introduced into a liquid cleaning medium which completely submerges parts, liquid is diluted and compressed due to oscillation in the liquid, so that strong tension and pressure are generated, bubbles are sequentially generated on the surface of a workpiece, the bubbles are also called ultrasonic cavitation, and dirt is strongly impacted and becomes a part of the liquid along with implosion of the bubbles, so that the surface of the workpiece is subjected to strong mechanical cleaning.
The lenses after being sliced or sliced by the inner circle need to be washed and degummed, and the current washing mode is mainly manual washing, and specifically comprises the following steps: placing the non-degummed lens with the inner circle sliced completely into a stainless steel basin filled with a sodium hydroxide solution, then heating the solution by using an induction cooker, and fishing out the lens after the degumming of the lens is completed, wherein the method has the following defects:
(1) the manual cleaning is time-consuming and labor-consuming, and the efficiency is low;
(2) is not suitable for cleaning a large quantity of lenses;
(3) during manual cleaning, hands and eyes are easy to contact with strong alkali lotion, so that irreparable personal injury is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an ultrasonic cleaning process for lenses, which can be used for cleaning the lenses in batches and has good cleaning effect and cleaning efficiency.
In order to realize the purpose of the invention, the specific technical scheme is as follows:
an ultrasonic cleaning process of a lens, which comprises the following steps of putting the lens into a cleaning basket of an ultrasonic cleaning machine for fixation:
(1) placing in a strong base self-mixing agent washing tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning;
(2) placing in an alkaline cleaning agent tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning;
(3) placing in a pure water cleaning tank of an ultrasonic cleaning machine, and carrying out ultrasonic treatment, heating and cleaning;
(4) placing in an air drying groove of an ultrasonic cleaning machine, and drying by hot air;
wherein the strong base self-preparation agent is a sodium hydroxide solution with pH = 11-13; the alkaline cleaning agent is prepared from a cleaning agent with a surfactant and water in a volume ratio of 1-2: 60, and the pH of the alkaline cleaning agent is = 10-12.
Further, the alkaline cleaning agent comprises one or more of liquid detergent, AK191 and WIN-15.
Further, in the step (1), the ultrasonic cleaning machine is provided with a plurality of strong alkali self-preparation agent cleaning tanks, cleaning baskets provided with the lenses are sequentially placed in the strong alkali self-preparation agent cleaning tanks, and the ultrasonic cleaning, the heating and the cleaning are carried out until the fire paint adhered to the surfaces of the lenses is peeled.
Further, in each strong alkali self-preparation agent cleaning tank in the step (1), the ultrasonic frequency is 28 KHz-48 KHz, the temperature is heated to 80-90 ℃, and the cleaning time is 5-10 min.
Further, in the step (2), the ultrasonic cleaning machine is provided with a plurality of alkaline cleaning agent grooves, the cleaning basket provided with the lens is sequentially placed in each alkaline cleaning agent groove, and the cleaning basket is subjected to ultrasonic treatment, heating and cleaning to remove dirt, dust and sodium hydroxide solution on the surface of the lens.
Further, in each alkaline cleaning agent groove in the step (2), the ultrasonic frequency is 28 KHz-48 KHz, and the cleaning agent is heated to 30-50 ℃ for cleaning for 1-2 min.
Further, in the step (3), the ultrasonic cleaning machine is provided with a plurality of pure water cleaning tanks, cleaning baskets containing the lenses are sequentially placed in the pure water cleaning tanks, and the alkaline cleaning agent on the surfaces of the lenses is subjected to ultrasonic cleaning, heating and cleaning.
Further, in each pure water cleaning tank in the step (3), the ultrasonic frequency is 28 KHz-48 KHz, the resistance is 15M omega-18.25M omega, and pure water is heated to 20-50 ℃ for cleaning for 1-2 min.
Further, in the step (4), the hot air temperature is 80-100 ℃, and the hot air drying time is 20-25 min.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the ultrasonic cleaning process for the lenses, the lenses are placed into the cleaning basket of the ultrasonic cleaning machine to be fixed, the lenses can be cleaned in batches, the efficiency is improved, the cleaning modernization of each process is realized, and the labor cost is saved;
(2) the ultrasonic cleaning process of the lens avoids the body parts such as hands, eyes and the like from contacting with the strong alkaline solution, thereby ensuring the personal safety;
(4) in the ultrasonic cleaning process of the lens, the lens needs to be cleaned by a plurality of cleaning tanks, so that the lens can be deeply cleaned and has a good cleaning effect.
Detailed Description
In order to facilitate an understanding of the present invention, the present invention will be described more fully and in detail with reference to the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.
Example 1
The embodiment discloses an ultrasonic cleaning process for a lens, which comprises the following procedures:
(1) after the inner circle is sliced and the inner circle is sliced, the lenses are placed into corresponding ultrasonic cleaning baskets meeting the requirements for fixation, so that the lenses cannot be contacted and collided with each other during subsequent cleaning;
(2) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 1 strong base self-preparation cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 80 ℃ at the ultrasonic frequency of 28KHz for 5min, and stripping the fire paint adhered to the surface of the lens, wherein the strong base self-preparation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(3) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 2 strong base self-preparation agent cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 80 ℃ at the ultrasonic frequency of 28KHz, cleaning for 5min, and stripping away the paint adhered to the surface of the lens for 2 times, wherein the strong base self-preparation agent is 500g/50L of sodium hydroxide solution, and the pH value of the solution is maintained to be 11-13 in the cleaning process;
(4) placing a cleaning basket which is filled with the lens after the inner circle is sliced and is cut into strips in an alkaline cleaning agent groove of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating the cleaning agent to 50 ℃ for cleaning within 2min, and removing dirt, dust, sodium hydroxide solution and the like on the surface of the lens, wherein the alkaline cleaning agent is prepared from AK191 and water according to the volume ratio of 1L: 60L of the mixture is obtained, and the pH value of the solution is kept between 10 and 12 in the cleaning process;
(5) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ to clean for 2min and rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz and the resistance is 18.25M omega;
(6) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 2 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ for cleaning for 2min, and continuously rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz and the resistance is 18.25M omega;
(7) placing the cleaning basket provided with the lens after the inner circle is sliced and the lens after the inner circle is sliced into a No. 3 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 30 ℃ to clean for 1-2 min, and continuously rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz, and the resistance is 18.25M omega;
(8) placing the cleaning basket with the inner circle sliced and sliced lens in an air drying groove of an ultrasonic cleaning machine, carrying out hot air drying at 90 ℃ for 25min, and drying the lens;
(9) taking out the cleaning basket with the lens after the inner circle is sliced and the strip is cut, and taking out the lens after cooling.
Example 2
The embodiment discloses an ultrasonic cleaning process of a lens, which comprises the following procedures:
(1) after the inner circle is sliced and the lenses are cut into strips, the lenses are placed into corresponding ultrasonic cleaning baskets meeting the requirements for fixation, so that the lenses cannot be contacted and collided with each other during subsequent cleaning;
(2) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 1 strong base self-preparation cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 80 ℃ at the ultrasonic frequency of 40KHz for 5min, and stripping the fire paint adhered to the surface of the lens, wherein the strong base self-preparation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(3) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 2 strong base self-preparation agent cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 40KHz, heating is carried out to 80 ℃, the cleaning time is 5min, and the paint adhered to the surface of the lens is peeled off for 2 times, wherein the strong base self-preparation agent is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(4) the cleaning basket with the inner circle sliced and the sliced lens is placed in an alkaline cleaning agent groove of an ultrasonic cleaning machine, the ultrasonic frequency is 40KHz, the cleaning agent is heated to 50 ℃ for cleaning within 2min, dirt, dust, sodium hydroxide solution and the like on the surface of the lens are removed, and the alkaline cleaning agent is prepared from AK191 and water in a volume ratio of 1L: 60L of the mixture is obtained, and the pH value of the solution is kept between 10 and 12 in the cleaning process;
(5) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ for cleaning for 2min and rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 40KHz and the resistance is 18.25M omega;
(6) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 2 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ for cleaning for 2min under the condition that the ultrasonic frequency is 40KHz and the resistance is 18.25M omega, and continuously rinsing the cleaning agent on the surface of the lens;
(7) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 3 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 30 ℃ for cleaning for 1-2 min and continuously rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 40KHz and the resistance is 18.25M omega;
(8) placing the cleaning basket with the inner circle sliced and sliced lens in an air drying groove of an ultrasonic cleaning machine, carrying out hot air drying at 90 ℃ for 25min, and drying the lens;
(9) taking out the cleaning basket with the lens after the inner circle is sliced and the strip is cut, and taking out the lens after cooling.
Example 3
The embodiment discloses an ultrasonic cleaning process of a lens, which comprises the following procedures:
(1) after the inner circle is sliced and the lenses are cut into strips, the lenses are placed into corresponding ultrasonic cleaning baskets meeting the requirements for fixation, so that the lenses cannot be contacted and collided with each other during subsequent cleaning;
(2) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 1 strong base self-preparation cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 60 ℃ at the ultrasonic frequency of 28KHz, cleaning for 10min, and stripping away the fire paint adhered to the surface of the lens, wherein the strong base self-preparation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(3) immersing a cleaning basket filled with the sliced and sliced lens in a No. 2 strong base self-formulation cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating to 60 ℃, cleaning for 10min, and stripping lacquer adhered to the surface of the lens for 2 times, wherein the strong base self-formulation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is maintained to be 11-13 in the cleaning process;
(4) placing a cleaning basket which is filled with the lens after the inner circle is sliced and is cut into strips in an alkaline cleaning agent groove of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating the cleaning agent to 50 ℃ for cleaning within 2min, and removing dirt, dust, sodium hydroxide solution and the like on the surface of the lens, wherein the alkaline cleaning agent is prepared from AK191 and water according to the volume ratio of 1L: 60L of the mixture is obtained, and the pH value of the solution is kept between 10 and 12 in the cleaning process;
(5) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ to clean for 2min and rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz and the resistance is 18.25M omega;
(6) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 2 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ for cleaning for 2min, and continuously rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz and the resistance is 18.25M omega;
(7) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 3 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 30 ℃ to clean for 1-2 min and continuously rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 28KHz and the resistance is 18.25M omega;
(8) placing the cleaning basket with the inner circle sliced and sliced lens in an air drying groove of an ultrasonic cleaning machine, carrying out hot air drying at 90 ℃ for 25min, and drying the lens;
(9) taking out the cleaning basket with the lens after the inner circle is sliced and the strip is cut, and taking out the lens after cooling.
Example 4
The embodiment discloses an ultrasonic cleaning process for a lens, which comprises the following procedures:
(1) after the inner circle is sliced and the lenses are cut into strips, the lenses are placed into corresponding ultrasonic cleaning baskets meeting the requirements for fixation, so that the lenses cannot be contacted and collided with each other during subsequent cleaning;
(2) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 1 strong base self-preparation cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 60 ℃ at the ultrasonic frequency of 40KHz for cleaning for 10min, and stripping away the fire paint adhered to the surface of the lens, wherein the strong base self-preparation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(3) immersing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into a No. 2 strong base self-formulation cleaning tank of an ultrasonic cleaning machine, heating the cleaning basket to 60 ℃ at the ultrasonic frequency of 40KHz, cleaning for 10min, and stripping the fire paint adhered to the surface of the lens for 2 times, wherein the strong base self-formulation is 500g/50L of sodium hydroxide solution, and the pH value of the solution is kept to be 11-13 in the cleaning process;
(4) placing a cleaning basket which is filled with the lens after the inner circle is sliced and is cut into strips in an alkaline cleaning agent groove of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 40KHz, the cleaning agent is heated to 50 ℃ for cleaning within 2min, and dirt, dust, sodium hydroxide solution and the like on the surface of the lens are removed, wherein the alkaline cleaning agent is prepared from AK191 and water according to the volume ratio of 1L: 60L of the mixture is obtained, and the pH value of the solution is kept between 10 and 12 in the cleaning process;
(5) placing a cleaning basket provided with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 40 ℃ for cleaning for 2min and rinsing the cleaning agent on the surface of the lens, wherein the ultrasonic frequency is 40KHz and the resistance is 15 MOmega;
(6) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 2 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 35 ℃ for cleaning for 2min under the ultrasonic frequency of 40KHz and the resistance of 15 MOmega, and continuously rinsing the cleaning agent on the surface of the lens;
(7) placing a cleaning basket filled with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 3 pure water cleaning tank of an ultrasonic cleaning machine, heating pure water to 30 ℃ for cleaning for 1-2 min at the ultrasonic frequency of 40KHz and the resistance of 15 MOmega, and continuously rinsing the cleaning agent on the surface of the lens;
(8) placing the cleaning basket with the inner circle sliced and sliced lens in an air drying groove of an ultrasonic cleaning machine, carrying out hot air drying at 90 ℃ for 25min, and drying the lens;
(9) taking out the cleaning basket with the lens after the inner circle is sliced and the strip is cut, and taking out the lens after cooling.
Comparative example 1
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket provided with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 acetone cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, the cleaning time is 30min at normal temperature;
(3) and immersing the cleaning basket provided with the lens after the inner circle is sliced and the lens is sliced into a No. 2 acetone cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, the normal temperature is realized, and the cleaning time is 30 min.
Comparative example 2
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket provided with the lens after the inner circle is sliced and the lens is sliced into strips in a No. 1 ethanol cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, the normal temperature is realized, and the cleaning time is 30 min;
(3) and immersing the cleaning basket provided with the lens after the inner circle is sliced and the strip is cut into a No. 2 ethanol cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, the normal temperature is realized, and the cleaning time is 30 min.
Comparative example 3
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into an environment-friendly strong degreasing agent cleaning tank of an ultrasonic cleaning machine No. 1 DSL-3.8, wherein the ultrasonic frequency is 28KHz, the normal temperature is realized, and the cleaning time is 10 min;
(3) and immersing the cleaning basket filled with the lenses after the inner circular slices and the strips are cut into an environment-friendly strong degreasing agent cleaning tank of an ultrasonic cleaning machine No. 2 DSL-3.8, wherein the ultrasonic frequency is 28KHz, the normal temperature is achieved, and the cleaning time is 10 min.
Comparative example 4
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into an environment-friendly strong degreasing agent cleaning tank of an ultrasonic cleaning machine No. 1 DSL-3.8, wherein the ultrasonic frequency is 28KHz, heating is carried out to 50 ℃, and the cleaning time is 10 min;
(3) and immersing the cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into an environment-friendly strong degreasing agent cleaning tank of an ultrasonic cleaning machine No. 2 DSL-3.8, wherein the ultrasonic frequency is 28KHz, heating is carried out to 50 ℃, and the cleaning time is 10 min.
Comparative example 5
The comparative example discloses an ultrasonic cleaning process of a lens, which is basically consistent with the embodiment 1, and is different in that:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into a cleaning tank of an ultrasonic cleaning machine 1 # WIN-18 strong base cleaning agent, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 30 min;
(3) immersing the cleaning basket filled with the sliced and sliced lenses in a No. 2 WIN-18 strong base cleaning agent cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating to 80 ℃, and cleaning for 30 min.
Comparative example 6
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into a No. 1 100g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min;
(3) immersing the cleaning basket filled with the lens after the inner circle is sliced and the strip is cut into a No. 2 100g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min.
Comparative example 7
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into a No. 1 200g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min;
(3) immersing the cleaning basket filled with the sliced and sliced lenses in a No. 2 200g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating to 80 ℃, and cleaning for 10 min.
Comparative example 8
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the strips are cut into a No. 1 300g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min;
(3) immersing the cleaning basket filled with the lens after the inner circle is sliced and the strip is cut into a No. 2 300g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min.
Comparative example 9
The comparative example discloses an ultrasonic cleaning process for a lens, which is basically the same as the embodiment 1, and has the following difference:
(2) immersing a cleaning basket filled with the lenses after the inner circle is sliced and the slices are cut into a No. 1 400g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating is carried out to 80 ℃, and the cleaning time is 10 min;
(3) immersing the cleaning basket filled with the sliced and sliced lenses in a No. 2 400g/50L sodium hydroxide solution cleaning tank of an ultrasonic cleaning machine, wherein the ultrasonic frequency is 28KHz, heating to 80 ℃, and cleaning for 10 min.
Test results
The results of testing the surface cleaning yield of the lenses cleaned in the examples and comparative examples of the present invention are shown in table 1 below, which shows that the ultrasonic cleaning process of the present invention can be used to deeply clean the lenses, and has a very good cleaning effect.
TABLE 1
The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The ultrasonic cleaning process of the lens is characterized in that the lens is put into a cleaning basket of an ultrasonic cleaning machine for fixation, and the following process steps are carried out:
(1) placing in a strong base self-mixing agent cleaning tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning;
(2) placing in an alkaline cleaning agent tank of an ultrasonic cleaning machine, and performing ultrasonic treatment, heating and cleaning;
(3) placing in a pure water cleaning tank of an ultrasonic cleaning machine, and carrying out ultrasonic treatment, heating and cleaning;
(4) placing in an air drying groove of an ultrasonic cleaning machine, and drying by hot air;
wherein the strong base self-preparation agent is a sodium hydroxide solution with the pH = 11-13; the alkaline cleaning agent is prepared from a cleaning agent with a surfactant and water in a volume ratio of 1-2: 60, and the pH of the alkaline cleaning agent is = 10-12.
2. A process for ultrasonically cleaning a lens according to claim 1, wherein the cleaning agent with a surfactant comprises one or more of a detergent, AK191, WIN-15.
3. The ultrasonic cleaning process of the lens according to claim 1, wherein in the step (1), the ultrasonic cleaning machine is provided with a plurality of strong alkali self-formulation cleaning tanks, the cleaning basket with the lens is sequentially placed in each strong alkali self-formulation cleaning tank, and the ultrasonic cleaning, the heating and the cleaning are carried out until the lacquer adhered to the surface of the lens is peeled off.
4. The process of claim 1 or 3, wherein the strong base self-dispensing cleaning tank in step (1) is heated to 80-90 ℃ at an ultrasonic frequency of 28 KHz-48 KHz for 5-10 min.
5. An ultrasonic cleaning process for a lens as claimed in claim 1, wherein in the step (2), the ultrasonic cleaning machine is provided with a plurality of alkaline cleaning agent tanks, the cleaning basket containing the lens is sequentially placed in each alkaline cleaning agent tank, and the lens is subjected to ultrasonic cleaning, heating and cleaning to remove dirt, dust and sodium hydroxide solution on the surface of the lens.
6. An ultrasonic cleaning process for a lens as claimed in claim 1 or 5, wherein in the alkaline cleaner tank in step (2), the ultrasonic frequency is 28 KHz-48 KHz, and the cleaning agent is heated to 30-50 ℃ for cleaning for 1-2 min.
7. An ultrasonic cleaning process for a lens according to claim 1, wherein in the step (3), the ultrasonic cleaning machine is provided with a plurality of pure water cleaning tanks, the cleaning basket containing the lens is sequentially placed in each pure water cleaning tank, and the alkaline cleaning agent on the surface of the lens is ultrasonically, thermally, cleaned and rinsed.
8. The ultrasonic cleaning process of the lens according to claim 1 or 7, wherein in the pure water cleaning tank in the step (3), the ultrasonic frequency is 28KHz to 48KHz, the resistance is 15M Ω to 18.25M Ω, and pure water is heated to 20 ℃ to 50 ℃ for cleaning for 1min to 2 min.
9. The ultrasonic cleaning process of the lens according to claim 1, wherein in the step (4), the temperature of hot air is 80-100 ℃, and the air drying time of hot air is 20-25 min.
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| CN202210264293.9A CN114749421A (en) | 2022-03-17 | 2022-03-17 | Ultrasonic cleaning process for lens |
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| CN202210264293.9A CN114749421A (en) | 2022-03-17 | 2022-03-17 | Ultrasonic cleaning process for lens |
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Application publication date: 20220715 |