WO2013037709A1 - Machine de nettoyage pour le nettoyage de composants fabriqués industriellement - Google Patents

Machine de nettoyage pour le nettoyage de composants fabriqués industriellement Download PDF

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Publication number
WO2013037709A1
WO2013037709A1 PCT/EP2012/067510 EP2012067510W WO2013037709A1 WO 2013037709 A1 WO2013037709 A1 WO 2013037709A1 EP 2012067510 W EP2012067510 W EP 2012067510W WO 2013037709 A1 WO2013037709 A1 WO 2013037709A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
air
chamber
cleaning machine
auxiliary
Prior art date
Application number
PCT/EP2012/067510
Other languages
German (de)
English (en)
Inventor
Reiner Wittendorfer
Martin Armbruster
Original Assignee
Tms Transport- Und Montagesysteme Gmbh
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 Tms Transport- Und Montagesysteme Gmbh filed Critical Tms Transport- Und Montagesysteme Gmbh
Publication of WO2013037709A1 publication Critical patent/WO2013037709A1/fr

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00—Use of air currents for screening, e.g. air curtains
    • F24F2009/005—Use of air currents for screening, e.g. air curtains combined with a door

Definitions

  • the subject invention relates to a cleaning machine for cleaning industrially manufactured components with a main chamber in which a robot is arranged, and with a circulating air blower for removing exhaust air from the main chamber and for supplying supply air into the cleaning machine and at least one auxiliary cleaning chamber, which at the main chamber is arranged, wherein the main chamber and the auxiliary cleaning chamber are separated by a bulkhead door.
  • cleaning will be understood below to mean either a washing process, a drying process or a deburring process
  • industrial cleaning machines are known, for example from WO 2010/062 894 A1, which shows a cleaning machine with a main washing chamber in which a The main wash chamber can be modularly supplemented by a prewash chamber and a drying chamber, wherein the robot can also be used to transport the component into and out of the various chambers both the main wash chamber and the additional processing chambers use the same cleaning medium provided by a supply system, transporting the components into and out of the various cleaning chambers, for which a bulkhead door must be opened, is not a problem in itself.
  • a robot is arranged in a robot chamber.
  • a number of cleaning chamber are arranged.
  • the robot grips a component to be cleaned and feeds it successively into the various cleaning chambers in which the desired cleaning, drying or deburring processes are carried out.
  • detergent swaths pass from the cleaning chambers into the robot chamber.
  • An associated problem is that the robots are specified with a certain level of protection, i. that the environmental conditions of the robot, e.g. Temperature, humidity, air quality, etc., are fixed.
  • large robots for heavy components are not commercially available with high protection classes or are so expensive that their use would not be worthwhile.
  • JP 2009 192 201 A2 discloses a processing plant, in which a processing area is separated by an intermediate wall of a cleaning area. In the partition an opening is provided through which components can be passed. In order to prevent air from the cleaning area from entering the processing area, an air flow is directed from the processing area through the opening into the cleaning area. However, air is transferred from the processing area to the cleaning area.
  • US 5 655 954 A shows a cleaning system which is divided into a plurality of separate cleaning compartments. Parts to be cleaned can be exchanged through openings in the intermediate walls between the cleaning compartments, whereby an air curtain can also be provided in front of the openings.
  • an additional air flow which is introduced from above in the form of a laminar flow in the cleaning system, the pressure in the cleaning compartments can be adjusted so that a pressure gradient from the clean area in the less-clean area arises. In this way, contamination of each clean area should be avoided by inducing air flow from the clean area to the less clean area. There- But it also comes here to a targeted exchange of air between the individual cleaning compartments.
  • Partial air duct opens in the area of the bulkhead door in the cleaning machine.
  • the formation of an air curtain in the region of the bulkhead door effectively reduces or prevents a detergent exchange or transport between the main chamber and the secondary cleaning chamber.
  • this makes it possible to use a dry main chamber, in which no cleaning process takes place, since this only low robot protection classes are required and thus the use of large robots for large, heavy components is possible.
  • a secondary cleaning chamber in which another cleaning medium and / or other cleaning parameters are necessary to be connected.
  • This air curtain is generated by the circulating air makes the cleaning system also extremely energy efficient.
  • a second partial air supply line is arranged and a second partial supply air of the supply air for forming an air curtain via this second partial air duct in the region of this outer bulkhead door in the Cleaning machine empties, can be prevented from penetrating outward of detergent swaths and thus a loss of resources or reduced, which makes the cleaning machine extremely resource efficient.
  • the flexibility of the cleaning machine is significantly improved if at least one auxiliary cleaning chamber is detachably arranged on the main chamber. In this way, very easily and quickly another or additional auxiliary cleaning chamber for implementing another cleaning task can be integrated.
  • FIG. 1 is a plan view of a first embodiment of a cleaning machine according to the invention
  • Fig. 2 is a side view of this embodiment
  • Fig. 3 is a plan view of a second embodiment of a cleaning machine according to the invention.
  • the cleaning machine 1 comprises a main chamber 2 and a plurality of auxiliary cleaning chambers 3, 4, 5, and a further auxiliary chamber 6.
  • the number and position of the auxiliary cleaning chambers 3, 4, 5 and auxiliary chamber. 6 is arbitrary and depends on the cleaning process and its requirements.
  • At least one of the auxiliary cleaning chambers 3, 4, 5 is detachably arranged on the main chamber 2, whereby the cleaning machine is very simple and modularly configurable or adaptable.
  • the auxiliary chamber 6 can be arranged detachably on the main chamber.
  • auxiliary cleaning chamber 3 is detachably connected to the main chamber and the auxiliary cleaning chambers 4, 5 are fixedly connected to the main chamber 2 and are thus a fixed part of the cleaning machine.
  • the individual chambers can be separated from one another by bulkhead doors 13, 14, 15. To transport a component between the chambers, the respective bulkhead door 13, 14, 15 to open.
  • a robot 7 is provided in the main chamber 2, a robot 7 is provided.
  • the main chamber 2 in this example is designed as a cleaning chamber, i. that in the main chamber 2 at a suitable location not shown here and well-known cleaning devices, such as. Nozzle spray heads, immersion baths, drying blowers, etc., are arranged.
  • the robot 7 is for manipulating a component 8, e.g. for transporting the component 8 between the individual chambers of the cleaning machine or for positioning the component 8 in front of cleaning nozzles or drying blowers and / or for holding cleaning nozzles or other processing units.
  • different robot tools e.g. Robot gripper, cleaning nozzles and / or processing units, stored, which can be accessed by the robot 7 to perform different tasks.
  • a transport device 9 can be provided, with the components 8 are transported to the cleaning machine 1, or be transported away from this.
  • the components 8 may be arranged, for example, on suitable means of transport 10.
  • suitable transfer devices 11 may be provided in order to be able to transport the components 8 from the transporting means 10 into the cleaning machine 1 or vice versa.
  • Such transport devices 9, transport means 10 and transfer devices 1 1 are well known, which is why will not be discussed here in detail.
  • a supply chamber 12 can be connected to the cleaning machine 1, which can contain all devices and units for operating the cleaning machine 1, such as power supplies, tanks for cleaning agents, pumps, monitoring and control devices, etc.
  • a circulating air blower 16 is discharged with the exhaust air V ab from the main chamber 2 and fresh supply air V is supplied to an overflow air line 19 in the cleaning machine 1.
  • the circulating air blower 16 can also extract exhaust air from a secondary cleaning chamber 3, 4, 5.
  • the circulation fan 16 may be designed so that cleaning agent, water and / or heat from the exhaust air V ab is recovered in order to operate the cleaning machine 1 energy-efficient, as described in more detail below. For this it is advantageous if the thus dried and cleaned exhaust air of the cleaning machine is to be fed back as supply V 1, wherein V, the supply air can also be taken to again advance to an appropriate temperature.
  • the dehumidified and purified exhaust air V ab could also be released to the environment and indoor air, preheated or not, be supplied as supply air V zul .
  • the auxiliary cleaning chambers 4, 5 are operated with the same cleaning medium as the main chamber 2.
  • the auxiliary cleaning chamber 3, however, is a closed cleaning circuit, which is mixed with another cleaning medium and with other cleaning parameters, e.g. different temperature or chemistry of the cleaning medium, works.
  • a separate supply chamber 17 is provided at the auxiliary cleaning chamber 3, in which all facilities and units for operating the auxiliary cleaning chamber 3 are included.
  • V zul branched off and fed via a partial air supply line 18 in the cleaning machine 1, wherein the partial air supply line 18 is arranged so that it opens in the region of the bulkhead door 13 in the cleaning machine 1, either in the main chamber 2 and / or in the auxiliary cleaning chamber 3 , It is thereby achieved that the partial supply air flow V zu2 in the region of the bulkhead door 13 forms an air curtain, which causes an exchange of the cleaning medium swaths between the main chamber 2 and auxiliary cleaning chamber 3, for example caused by a pressure difference. Preference between the two chambers, prevents or significantly reduced. It is irrelevant whether the partial supply air flow V zu2 is supplied from above, below or from the side.
  • V is used for only the formation of the air curtains, ie that the entire supply air to the partial air flows V zu2 , V zu3
  • the cleaning machine 1 according to the embodiment of Figures 1 and 2 can now be operated as follows.
  • a component 8 is transported by means of the transport device 9 and a transfer device 1 1 in a secondary cleaning chamber 4, for which the outer bulkhead door 20 is opened and then closed again.
  • An air curtain formed from the supply air V to3 prevents Nachau rateddringen of makesmediumschwaden.
  • the auxiliary cleaning chamber 4 for example, a required pre-cleaning process is performed.
  • the bulkhead door 14 is opened and the component 8 is received by the robot 7.
  • the robot 7 can first remove a suitable robot gripper from the auxiliary chamber 6.
  • Main chamber 2 now takes place another cleaning process.
  • the component 8 can be stored on suitable shelves or the robot 7 holds the component 8 in front of the provided cleaning devices.
  • the auxiliary cleaning chamber 3 After completion of this main cleaning of the component 8 is transported by the robot 7 through the bulkhead door 13 in the auxiliary cleaning chamber 3, in which, for example, a fine cleaning process is implemented with a different cleaning medium.
  • An air curtain formed from the supply air V to2 prevents replacement of the various cleaning media .
  • the component 8 is conveyed by the robot 7 from the auxiliary cleaning chamber 3 into the auxiliary cleaning chamber 5, in which, for example, a vacuum drying process is implemented.
  • FIG. 3 shows a further embodiment of a cleaning machine 1 according to the invention.
  • a main chamber 2 again different auxiliary cleaning chambers 30, 31, 32, 33 are arranged, which are preferably detachably connected to the main chamber 2.
  • a robot 7 is again arranged.
  • the main chamber 2 is here but not designed as a cleaning chamber, but here serves only the inclusion of the robot 7 and as a transfer room within the cleaning machine. 1
  • the circulation fan 16 ensures that clean, dried and tempered air according to the protection class of the robot 7 is located in the main chamber 2.
  • auxiliary cleaning chamber 32 In the auxiliary cleaning chamber 32, an independent, completed cleaning process can again be implemented.
  • a partial air duct 18 for supplying a Generalzu povertystrom V zu2 to form an air curtain.
  • such an air curtain may be provided on the other inner bulkhead doors 35, 37, 38.
  • a further partial air duct 22 can open, in order to form a further air curtain another
  • the circulating air blower 16 may also be equipped with a recovery device 23 for recovering resources contained in the extracted cleaning medium swaths, such as heat, detergent, water, etc. as indicated in FIG. 1.
  • a recovery device 23 for example, a cryostat (evaporator of a refrigerator) is arranged, via which the discharged from the main chamber 2 (or from the cleaning machine 1) exhaust air V is guided from .
  • the exhaust air is cooled V on what a cryostat (evaporator of a refrigerator)
  • the condensed cleaning agent is returned via a condensate line in a detergent container.
  • the cooled, dried exhaust air V ab is further passed into a heat register (condenser of the refrigerator) where the exhaust air V ab is heated, substantially to the interior temperature in the main chamber 2, for example to 55 ° C.
  • the heated exhaust air V ab is now supplied via the supply air line 19 and / or partial air supply lines 18, 22 in the form of a dried, preheated supply air V to the cleaning machine 1 again. In this way, a recirculation mode is realized in which nothing has to be delivered to the environment.
  • a refrigerating machine can also be provided in the recovery device 23.
  • the refrigerating machine includes the refrigerating register (evaporator), a compressor (eg, a compressor), a cooling unit, eg, a heat exchanger, and the heat register connected to each other through piping in which a suitable refrigerant is supplied.
  • the refrigerant flows through the cooling register and takes in the cooling register by the condensation heat from the exhaust air from V, where the refrigerant can thereby pass into the gaseous state.
  • the heated refrigerant is compressed in the compressor and thus further heated and fed to the heat register.
  • the refrigerant releases the heat previously extracted from the exhaust air to the supply air and thus heats it, whereby the refrigerant can be liquefied again.
  • the refrigerant is further passed through a heat exchanger, in which the refrigerant is further cooled to increase the temperature difference between refrigerant and exhaust air temperature.
  • the refrigerant is returned to the refrigeration register, whereby the refrigerant circuit is closed.
  • the heat exchanger serves to compensate for the forcibly existing losses in the refrigerant circuit, which is necessary if the supply air V is to be brought to advantageous substantially at the same temperature as the exhaust air V from .
  • the heat from the exhaust air from V becomes used herein in its entirety for preheating the supply air V, which is energetically very favorable.
  • the heat exchanger could be arranged as a cooling unit in the chiller and an evaporator another chiller, which also the remaining heat in the refrigerant after the heat register heat could be supplied to a further use.

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

Pour rendre une machine de nettoyage industrielle flexible dans son à l'utilisation, il est prévu que,de disposer dans la machine de nettoyage (1), une première conduite partielle d'air frais (18) est disposée et de faire déboucher un premier écoulement flux partiel d'air frais (I) de de l'air frais (II) débouche, pour la formation d'un de manière à former un rideau d'air (24) au-dessus de cette première conduite partielle d'air frais (18) au niveau de la porte étanche (13, 36) dans la machine de nettoyage (1).
PCT/EP2012/067510 2011-09-12 2012-09-07 Machine de nettoyage pour le nettoyage de composants fabriqués industriellement WO2013037709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1299/2011A AT511898A1 (de) 2011-09-12 2011-09-12 Reinigungsmaschine zum reinigen industriell gefertigter bauteile
ATA1299/2011 2011-09-12

Publications (1)

Publication Number Publication Date
WO2013037709A1 true WO2013037709A1 (fr) 2013-03-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/067510 WO2013037709A1 (fr) 2011-09-12 2012-09-07 Machine de nettoyage pour le nettoyage de composants fabriqués industriellement

Country Status (2)

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AT (2) AT15316U1 (fr)
WO (1) WO2013037709A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159673A (zh) * 2017-05-31 2017-09-15 四川奥恒环保科技有限公司 一种回收铁屑的除尘装置
CN110280530A (zh) * 2019-08-05 2019-09-27 东北电力大学 一种医疗器械清洗消毒干燥一体化装置
EP3711872A1 (fr) * 2019-03-21 2020-09-23 Citic Dicastal Co., Ltd. Système de nettoyage à double station
CN111965930A (zh) * 2020-09-02 2020-11-20 杭州晶瞳文化科技有限公司 一种新媒体科技用智能投影幕墙

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168551A (ja) * 1986-01-17 1987-07-24 Masahiko Izumi エア−ブ−ス
US5188136A (en) * 1990-11-17 1993-02-23 Tokyo Electron Limited Cleaning device
US5191908A (en) * 1990-12-28 1993-03-09 Dainippon Screen Mfg. Co., Ltd. Dipping type surface treatment apparatus
US5299584A (en) * 1991-04-23 1994-04-05 Tokyo Electron Limited Cleaning device
US5655954A (en) 1994-11-29 1997-08-12 Toshiba Kikai Kabushiki Kaisha Polishing apparatus
DE20313944U1 (de) * 2003-09-05 2004-12-09 Motus Engineering Gmbh & Co. Kg Schlitztür mit Laminarflow
JP2009192201A (ja) 2008-02-18 2009-08-27 Olympus Corp 生産装置
WO2010062894A1 (fr) 2008-11-29 2010-06-03 Abb Inc. Système de lavage robotique compact et modulaire

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168551A (ja) * 1986-01-17 1987-07-24 Masahiko Izumi エア−ブ−ス
US5188136A (en) * 1990-11-17 1993-02-23 Tokyo Electron Limited Cleaning device
US5191908A (en) * 1990-12-28 1993-03-09 Dainippon Screen Mfg. Co., Ltd. Dipping type surface treatment apparatus
US5299584A (en) * 1991-04-23 1994-04-05 Tokyo Electron Limited Cleaning device
US5655954A (en) 1994-11-29 1997-08-12 Toshiba Kikai Kabushiki Kaisha Polishing apparatus
DE20313944U1 (de) * 2003-09-05 2004-12-09 Motus Engineering Gmbh & Co. Kg Schlitztür mit Laminarflow
JP2009192201A (ja) 2008-02-18 2009-08-27 Olympus Corp 生産装置
WO2010062894A1 (fr) 2008-11-29 2010-06-03 Abb Inc. Système de lavage robotique compact et modulaire

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159673A (zh) * 2017-05-31 2017-09-15 四川奥恒环保科技有限公司 一种回收铁屑的除尘装置
EP3711872A1 (fr) * 2019-03-21 2020-09-23 Citic Dicastal Co., Ltd. Système de nettoyage à double station
US11241734B2 (en) 2019-03-21 2022-02-08 Citic Dicastal Co., Ltd Double-station cleaning system
CN110280530A (zh) * 2019-08-05 2019-09-27 东北电力大学 一种医疗器械清洗消毒干燥一体化装置
CN111965930A (zh) * 2020-09-02 2020-11-20 杭州晶瞳文化科技有限公司 一种新媒体科技用智能投影幕墙

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Publication number Publication date
AT15316U1 (de) 2017-06-15
AT511898A1 (de) 2013-03-15

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