WO2020073192A1 - Machine de nettoyage par ultrasons - Google Patents

Machine de nettoyage par ultrasons Download PDF

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Publication number
WO2020073192A1
WO2020073192A1 PCT/CN2018/109447 CN2018109447W WO2020073192A1 WO 2020073192 A1 WO2020073192 A1 WO 2020073192A1 CN 2018109447 W CN2018109447 W CN 2018109447W WO 2020073192 A1 WO2020073192 A1 WO 2020073192A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning machine
ultrasonic
compressed gas
ultrasonic cleaning
gas discharge
Prior art date
Application number
PCT/CN2018/109447
Other languages
English (en)
Chinese (zh)
Inventor
林晓群
Original Assignee
深圳市柔宇科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市柔宇科技有限公司 filed Critical 深圳市柔宇科技有限公司
Priority to PCT/CN2018/109447 priority Critical patent/WO2020073192A1/fr
Priority to CN201880096045.XA priority patent/CN112703065A/zh
Publication of WO2020073192A1 publication Critical patent/WO2020073192A1/fr

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Classifications

    • 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
    • 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
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action

Definitions

  • the invention relates to the technical field of ultrasonic cleaning, in particular to an ultrasonic cleaning machine.
  • the dry ultrasonic cleaning machine can effectively remove the dust particles attached to the surface of the cleaning object, but it can hardly remove the grease impurities adhering to the surface of the cleaning object, thus affecting the subsequent related processes.
  • an embodiment of the present invention discloses an ultrasonic cleaner capable of improving the impurity removal rate.
  • An ultrasonic cleaning machine includes a frame, a compressed gas discharge part, an ultrasonic generator, and a vacuum suction part.
  • the compressed gas discharge part, the ultrasonic generator, and the vacuum suction part are all provided in the frame.
  • the compressed gas discharge part is used to discharge the compressed gas flow carrying the cleaning solvent to the cleaning object
  • the ultrasonic generator is used to transmit ultrasonic waves to the cleaning object
  • the vacuum suction part is used to suck in the ultrasonic treatment and compressed air flow treatment from the cleaning object Impurities peeled off.
  • the compressed gas discharge part can discharge the compressed air flow carrying the cleaning solvent to the cleaning object
  • the cleaning solvent can soften the grease in the impurities on the cleaning object, so that the grease in the impurities is compressed Under the impact of the air flow and the ultrasonic wave emitted by the ultrasonic generator, it is easier to separate from the cleaning object, thereby improving the impurity removal rate of the ultrasonic cleaning machine.
  • FIG. 1 is a schematic structural diagram of an ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of the area distribution of the end surface of the second end portion of the frame of the ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of the area distribution of the end surface of the second end portion of the frame of the ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the area distribution of the end surface of the second end portion of the frame of the ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 5 is a partial structural schematic diagram of an ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 6 is a partial structural diagram of an ultrasonic cleaning machine according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of an ultrasonic cleaning machine 100 according to an embodiment of the present invention.
  • the ultrasonic cleaner 100 includes a frame 10, a compressed gas discharge part 30, an ultrasonic generator 40, and a vacuum suction part 50.
  • the compressed gas discharge part 30, the ultrasonic generator 40, and the vacuum suction part 50 are all provided in the frame 10.
  • the compressed gas discharge unit 30 discharges the compressed gas flow carrying the cleaning solvent 500 to the cleaning object 200.
  • the ultrasonic generator 40 is used to transmit ultrasonic waves to the cleaning object 200 to work together with the compressed air flow to remove impurities 400 on the cleaning object 200.
  • the vacuum suction part 50 is for sucking the impurities 400 peeled off from the cleaning object 200 after the cleaning object 200 is processed by compressed air flow and ultrasonic waves.
  • the impurities 400 include dirt such as grease.
  • the cleaning solvent 500 can soften or dissolve contaminants such as grease in the impurities 400, so that the impurities 400 can be more easily peeled off from the cleaning object 200 under the action of ultrasonic waves and compressed air flow, thereby improving the impurity removal rate of the dry ultrasonic machine 100.
  • the frame 10 forms at least two mutually sealed chambers through the partition plate 13 for respectively providing the compressed gas discharge part 30 and the vacuum suction part 50.
  • the frame 10 includes a first end 11 and a second end 12 which are oppositely arranged.
  • the vacuum suction part 50 is located at the second end 12 of the frame 10.
  • the compressed gas discharge part 30 extends from the first end 11 to the second end 12 and is arranged side by side with the vacuum suction part 50.
  • the ultrasonic generator 40 is provided in the compressed gas discharge portion 20 and is provided adjacent to the end surface 121 of the second end portion 12.
  • the end surface 121 of the second end portion 12 includes a sub-end surface 1210 corresponding to the region where the compressed gas discharge portion 30 extends to the second end portion 12.
  • the sub-end surface 1210 is provided with a discharge area 1211.
  • the compressed gas discharge part 30 discharges the compressed gas flow carrying the cleaning solvent 500 to the cleaning object 200 through the through hole formed in the discharge area 1211.
  • the end surface 121 of the second end portion 12 is provided with a suction area 1213 corresponding to the vacuum suction portion 50.
  • the vacuum suction portion 50 sucks the impurities 400 peeled off from the cleaning object 200 through the through-hole formed in the suction area 1213.
  • the ultrasonic generator 40 is located in the discharge area 1211.
  • compressed gas is supplied to the compressed gas discharge part 30 by a compressor (not shown), and vacuum is generated at the vacuum suction part 50 by a vacuum generator (not shown), which will not be repeated here.
  • the discharge area 1211 completely corresponds to the sub-end surface 1210 and is provided with a plurality of spaced through holes to form a hollow structure. In some other embodiments, the area of the discharge area 1211 is smaller than the area of the sub-end surface 1210, and the position of the sub-end surface 1210 corresponding to the discharge area 1211 penetrates the through hole as a whole.
  • the vacuum suction part 50 is provided in an unclosed manner around the compressed gas discharge part 30.
  • the suction area 1213 has a hollow structure.
  • the area of the suction area 1213 is smaller than or equal to the area of the end surface 121 excluding the sub-end surface 1210.
  • the suction area 1213 is provided in a non-closed manner around the discharge area 1211.
  • the cleaning object 200 is placed on a conveying device 600, and moves along a preset direction under the driving of the conveying device 600.
  • the transmission device 600 may be a conveyor belt.
  • the conveying device 600 may be other equipment, such as a manipulator or the like.
  • the ultrasonic cleaner 100 also includes a filter 60.
  • the filter 60 is provided in the compressed gas discharge part 30 to divide the compressed gas discharge part 30 into a first part 31 and a second part 33, wherein the first part 31 is disposed near the first end 11 of the frame 10 and the second part 33 It is provided adjacent to the vacuum suction part 50.
  • the first part 31 is used to store the cleaning solvent 500.
  • the filter 60 includes a permeable membrane (not shown). While filtering the impurities in the cleaning solvent 500, the filter 60 is also used to disperse the cleaning solvent 500 into a plurality of droplets when the cleaning solvent 500 passes through the filter 60, thereby improving
  • the contact area of the cleaning solvent 500 on the cleaning object 200 improves the removal rate of the ultrasonic cleaner 100 to remove impurities.
  • FIG. 2 is a schematic diagram of the area distribution of the end surface 121 of the second end 12 of the frame 10 of the ultrasonic cleaning machine 100 according to an embodiment of the present invention.
  • the sub-end surface 1210 includes a notch 1215. That is, the discharge area is set as a notch 1215.
  • the notch 1215 is roughly elongated.
  • the notch 1215 is provided adjacent to the edge of the end surface 121 and the edge of the sub-end surface 1210 of the second end portion 12.
  • the compressed gas discharge unit 30 discharges the compressed gas flow carrying the cleaning solvent 500 to the cleaning object 200 through the notch 1215.
  • the impact force of the compressed air flow carrying the cleaning solvent 500 discharged from the notch 1215 can be greater, and it is easier to remove impurities adhering to the surface of the cleaning object 200, thereby improving the ultrasonic cleaning machine 100 The removal rate of impurities on the surface.
  • the cleaning object 200 moves in a first direction (the direction indicated by the arrow F1 in FIG. 2), and the ultrasonic cleaning machine 100 moves in the second direction (the direction indicated by the arrow F2 in FIG. 2) ) Movement, the first direction may be perpendicular to the second direction or cross the second direction.
  • the direction pointed by the second direction is defined as the front, and the opposite direction is defined as the rear.
  • the notch 1215 is located at the front end of the end surface 121, that is, the portion where the cleaning object 200 first arrives along the second direction. Since the notch 1215 is located at the end surface 121 At the front end, the cleaning solvent 500 discharged through the notch 1215 first reaches the cleaning object 200 to soften the impurities 400. The softening time is increased, and the impurity removal rate of the ultrasonic cleaning machine 100 is further improved.
  • the ultrasonic cleaning machine 100 when the ultrasonic cleaning machine 100 is cleaning, the ultrasonic cleaning machine 100 moves relative to the cleaning object 200 in the first direction, and the orientation of the notch 1215 is the same as the first direction or deviates from the first direction by less than 90 degrees.
  • the edge of the sub-end surface 1210 at least partially overlaps the edge of the end surface 121 of the second end portion 12 and forms a partial edge of the notch 1215.
  • the end surface 121 is substantially circular, and the radius of the end surface 121 is D.
  • the sub-end surface 1210 is circular, and the radius of the sub-end surface 1210 is d, where d is smaller than D.
  • the suction area 1213 is provided around the sub-end face 120.
  • the circle where the end face 121 is located and the circle where the sub-end face 1210 is located are inscribed at point B.
  • the notch 1215 is disposed adjacent to the point B of the inscribed position, that is, the notch 1215 is disposed adjacent to the edge of the end surface 121 and the edge of the sub-end surface 1210.
  • FIG. 3 is a schematic diagram of the area distribution of the end surface 121 of the second end 12 of the frame of the ultrasonic cleaning machine according to an embodiment of the present invention.
  • the end surface 121 is substantially rectangular, and the length of the long side of the end surface 121 is D.
  • the sub-end surface 1210 is substantially rectangular, and the length of the long side of the sub-end surface 1210 is d, where d is smaller than D.
  • One long side of the sub-end surface 1210 overlaps with a long side of the end surface 121.
  • the notch 1215 is adjacent to the edge of the end surface 121 and the edge of the sub-end surface 1210. That is, the notch 1215 is located at a position where the outer peripheral edge of the sub-end surface 1210 partially overlaps the outer peripheral edge of the second end portion 12, and the notch 1215 extends along the outer peripheral edge of the sub-end surface 1210.
  • the shape of the end surface 121 is not limited to circular and rectangular, and the shape of the end surface 121 may also be other shapes; the shape of the sub-end surface 1210 is not limited to circular and rectangular, and the shape of the sub-end surface 1210 may also be other shapes.
  • FIG. 4 is a schematic diagram of the area distribution of the end surface 121 of the second end 12 of the frame of the ultrasonic cleaning machine according to an embodiment.
  • the end surface 121 is substantially in the shape of a circular removed portion, and the sub-end surface 1210 is substantially in the shape of a circular removed portion.
  • the cleaning object 200 is driven by the conveying mechanism (not shown) to move toward the preset movement direction.
  • the compressed gas flow carrying the cleaning solvent 500 in the compressed gas discharge part 30 reaches the cleaning object 200 through the notch 1215.
  • the droplets of the cleaning solvent 500 adhere to the impurities 400 of the cleaning object 200.
  • the impurities 400 are softened by the droplets of the cleaning solvent 500.
  • the compressed air flow discharged through the discharge area 1211 and the ultrasonic wave emitted by the ultrasonic generator 40 impact the cleaning object 200.
  • the impurities 400 on the object to be cleaned 200 are separated from the object to be cleaned 200 after being treated with compressed air and ultrasonic waves.
  • the vacuum suction part 50 sucks the impurities 400 peeled off from the cleaning object 200.
  • the compressed gas discharge part 30 provides a compressed air flow carrying a cleaning solvent 500
  • the cleaning solvent 500 can soften the grease-like dirt among the impurities 400 on the cleaning object 200, so that the impurities 400
  • the oily and greasy contaminants in the compressed air flow and ultrasonic waves emitted by the ultrasonic generator 40 are more likely to be separated from the cleaning object 200, thereby improving the impurity removal rate of the ultrasonic cleaning machine 100.
  • the notch 1215 is disposed adjacent to the edge of the end surface 121 of the second end portion 12 and the edge of the sub-end surface 1210.
  • the compressed air flow carrying the cleaning solvent 500 is less affected by the vacuum suction part 50, so that the compressed air flow carrying the cleaning solvent 500 discharged from the notch 1215 has a greater impact force, and it is easier to remove impurities adhering to the surface of the cleaning object 200 , Thereby improving the impurity removal rate of the ultrasonic cleaning machine 100.
  • the notch 1215 is located at the front end of the end surface 121, because the notch 1215 is located at the front end of the end surface 121, that is, the portion where the cleaning object 200 first arrives along the conveying direction of the conveying device, passes the notch The cleaning solvent discharged at 1215 first reaches the cleaning object 200 to soften the impurities 400. As the softening time is increased, the impurity removal rate is further improved.
  • the positions where the compressed gas discharge part 30, the ultrasonic generator 40, and the vacuum suction part 50 are provided on the frame 10 are not limited.
  • the positions of the compressed gas discharge part 30 and the vacuum suction part 50 are adjusted, which satisfies
  • the compressed gas discharge part 30 can discharge the compressed air flow carrying the cleaning solvent 500 to the cleaning object 200
  • the ultrasonic generator 40 can transmit ultrasonic waves to the cleaning object 200
  • the vacuum suction part 50 can suck the impurities 400 peeled off from the cleaning object 200 ; It is not limited to form mutually isolated cavities on the frame 10 through the partition plate 13 to separately provide the compressed gas discharge part 30 and the vacuum suction part 50.
  • the second end portion 12 defines a notch 1215 for discharging compressed air and a through hole for impurities to be sucked in.
  • the end surface 121 of the second end portion 12 corresponds to the compressed gas discharge portion 30 to form a sub-end surface 1210.
  • the notch 1215 is located adjacent to the outer periphery of the sub-end surface 1210 and the outer periphery of the second end 12.
  • FIG. 5 is a partial structural diagram of an ultrasonic cleaning machine 200 according to an embodiment of the present invention.
  • the compressed gas discharge part 30 includes a first part 31 and a second part 33.
  • the ultrasonic cleaning machine 200 further includes a replenishment device 70 connected to the first part 31 of the compressed gas discharge part 30 for replenishing the first part 31 with a cleaning solvent.
  • the replenishment device 70 includes a replenisher 71 and a valve 73 provided between the replenisher 71 and the first part 31.
  • the valve 73 is provided on a pipe 77 connected to the first part 31 of the compressed gas discharge part 30 and the feeder 71 for opening or closing the pipe 77. When the first part 31 needs to be supplemented with cleaning solvent, the valve 73 is opened.
  • the replenishing device 70 further includes a controller 75, which is electrically connected to the valve 75 to control the valve 75 and realize the conduction and closing of the control pipe 77.
  • the valve 75 is opened or closed in a timed manner. It can be understood that the manner of replenishing the cleaning solvent 500 is not limited.
  • a liquid level sensor (not shown) is placed in the first part 31, when the sensor senses that the liquid level of the first part 31 is low At the preset value, the controller 75 controls the feeder 71 to make up.
  • FIG. 6 is a partial structural diagram of an ultrasonic cleaning machine 300 according to an embodiment of the present invention.
  • the ultrasonic cleaner 300 also includes a shower 80.
  • the sprayer 80 is connected to a replenishment device (not shown).
  • the sprayer 80 is used to spray the cleaning solvent supplemented by the replenishment device to the first part 31.
  • the spray on the sprayer 80 The pore size of the holes (not shown) is larger than the pore size of the filter holes (not shown) on the filter 60.
  • the first droplet 501 formed by the cleaning solvent sprayed through the spray hole on the shower 80 reaches the filter layer 60. After the first droplet 501 passes through the filter layer 60, a second droplet 502 with a diameter smaller than the first droplet 501 is formed. Since the cleaning solvent is sprayed through the shower 80 to form the first droplet 501 and reaches the filter 60, the cleaning solvent passes through the filter 60 more easily.
  • the ultrasonic cleaner 300 further includes a controller 90, and the shower 80 is electrically connected to the controller 90.
  • the controller 90 is used to control the operation of the sprinkler 80.

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  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

La présente invention concerne une machine de nettoyage par ultrasons (100), comprenant un châssis (10), une partie d'évacuation de gaz comprimé (30), un générateur d'ultrasons (40) et une partie d'aspiration sous vide (50), la partie d'évacuation de gaz comprimé (30), le générateur d'ultrasons (40) et la partie d'aspiration sous vide (50) étant tous disposés sur le châssis (10) ; la partie d'évacuation de gaz comprimé (30) étant utilisée pour évacuer un écoulement d'air comprimé transportant un solvant de nettoyage (500) vers un objet de nettoyage (200), le générateur d'ultrasons (40) étant utilisé pour transmettre les ondes ultrasonores à l'objet de nettoyage (200), et la partie d'aspiration sous vide (50) étant utilisée pour aspirer les impuretés décollées de l'objet de nettoyage (200) après avoir été traité par les ondes ultrasonores et l'écoulement d'air comprimé. Le solvant de nettoyage (500) peut ramollir la graisse dans les impuretés (400) sur l'objet de nettoyage (200) et permettre à la graisse dans les impuretés (400) de se détacher plus facilement de l'objet de nettoyage (200), améliorant ainsi le taux d'élimination d'impuretés de la machine de nettoyage par ultrasons.
PCT/CN2018/109447 2018-10-09 2018-10-09 Machine de nettoyage par ultrasons WO2020073192A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/109447 WO2020073192A1 (fr) 2018-10-09 2018-10-09 Machine de nettoyage par ultrasons
CN201880096045.XA CN112703065A (zh) 2018-10-09 2018-10-09 超声波清洗机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/109447 WO2020073192A1 (fr) 2018-10-09 2018-10-09 Machine de nettoyage par ultrasons

Publications (1)

Publication Number Publication Date
WO2020073192A1 true WO2020073192A1 (fr) 2020-04-16

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PCT/CN2018/109447 WO2020073192A1 (fr) 2018-10-09 2018-10-09 Machine de nettoyage par ultrasons

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CN (1) CN112703065A (fr)
WO (1) WO2020073192A1 (fr)

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JP2002316110A (ja) * 2001-04-19 2002-10-29 Matsushita Electric Ind Co Ltd 電子部品の洗浄方法およびそれに用いる洗浄装置
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JPH07275746A (ja) * 1994-04-07 1995-10-24 Shimada Phys & Chem Ind Co Ltd 洗浄装置
JP2002316110A (ja) * 2001-04-19 2002-10-29 Matsushita Electric Ind Co Ltd 電子部品の洗浄方法およびそれに用いる洗浄装置
CN1575872A (zh) * 2003-07-17 2005-02-09 索尼株式会社 一种清洁装置和清洁方法
CN1840248A (zh) * 2005-03-31 2006-10-04 株式会社东芝 洗涤方法及洗涤装置
US20090007934A1 (en) * 2007-07-06 2009-01-08 Micron Technology, Inc. Systems and methods for exposing semiconductor workpieces to vapors for through-hole cleaning and/or other processes
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