EP1920853B1 - Dispositif destiné à traiter des pièces à usiner ou analogues - Google Patents

Dispositif destiné à traiter des pièces à usiner ou analogues Download PDF

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Publication number
EP1920853B1
EP1920853B1 EP07021618A EP07021618A EP1920853B1 EP 1920853 B1 EP1920853 B1 EP 1920853B1 EP 07021618 A EP07021618 A EP 07021618A EP 07021618 A EP07021618 A EP 07021618A EP 1920853 B1 EP1920853 B1 EP 1920853B1
Authority
EP
European Patent Office
Prior art keywords
drum
workpieces
pipe
liquid
cleaning
Prior art date
Legal status (The legal status 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 status listed.)
Not-in-force
Application number
EP07021618A
Other languages
German (de)
English (en)
Other versions
EP1920853A3 (fr
EP1920853A2 (fr
Inventor
Robert Sporer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1920853A2 publication Critical patent/EP1920853A2/fr
Publication of EP1920853A3 publication Critical patent/EP1920853A3/fr
Application granted granted Critical
Publication of EP1920853B1 publication Critical patent/EP1920853B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B08B3/041—Cleaning travelling work
    • B08B3/042—Cleaning travelling work the loose articles or bulk material travelling gradually through a drum or other container, e.g. by helix or gravity
    • 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
    • B08B3/06—Cleaning involving contact with liquid using perforated drums in which the article or material is placed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0436—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis comprising multiple stages, e.g. multiple rotating drums subsequently receiving the material to be dried; Provisions for heat recuperation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • F26B11/0481—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements having a screw- or auger-like shape, or form screw- or auger-like channels

Definitions

  • the invention relates to a device for treating workpieces or the like, in particular for cleaning or drying the workpieces according to the preamble of patent claim 1.
  • the EP 0 916 413 A2 which discloses a device according to the preamble of claim 1, shows a washer, in which successively arranged drums are mounted on friction rollers, which are offset by a drive shaft via drive chains in rotation. Through the drums each extending a nozzle tube.
  • Drums are mounted with peripheral rings on rollers of parallel to the drum axis extending shafts.
  • a drums is attached to a side shaft.
  • a drum is mounted on a frame with rollers.
  • the present invention has for its object to provide an apparatus for treating workpieces, in particular for cleaning or drying of the workpieces, which is improved over conventional systems.
  • the inventive device comprises a rotatable drum of a motor, on the inside of a screw conveyor is fixed, which extends substantially over the entire length of the drum, wherein within the drum in the longitudinal direction at least one nozzle tube extends from the outlet openings of a medium on the Workpieces or the like is directed, and wherein the drum preferably so inclined, ie is arranged at an angle to the horizontal, that it rises in the conveying direction of the workpieces.
  • the nozzle tube forms the fixed axis on which the drum rotates, on bearing blocks.
  • the device has a filling device, through which the workpieces can be filled in the lower end region of the drum.
  • the filling device may be formed by an opening in the housing through which, for example, by means of baskets, the workpieces are filled into the end region of the drum, where they are gripped on rotation of the drum about its longitudinal axis of the screw conveyor and obliquely upwards to the outlet opening the drum to be transported.
  • the nozzle tube has at least one axially extending row of holes or nozzles and is adjustable in a preferred embodiment of the invention in the circumferential direction in the desired angular position to direct the media beams to the selected area.
  • the nozzle tube may also be adjustable by suitable means in its longitudinal direction.
  • the drum can also be fixed, and only the screw conveyor is driven. This is also within the scope of the invention.
  • the filling device is formed by a filling chute which allows automatic feeding of the device when the chute is arranged, as is preferred, at the level of ejection of a machine producing or processing the workpieces.
  • the workpieces fall in such an arrangement of the device piece for Piece on the drum, wherein a hard impact, for example, by an additionally inserted into the drum, perforated plastic insert can be attenuated.
  • a hard impact for example, by an additionally inserted into the drum, perforated plastic insert can be attenuated.
  • a water level should be provided in the device in the impact area of the articles that this liquid will decelerate the parts entering the device via the filling chute so as to prevent a hard impact on the drum is.
  • the filling device can also be a driven conveyor belt.
  • the transport screw consists of a spiral-shaped web, which is attached to the drum, screwed recordable.
  • This spiral ridge has in comparison to the diameter of the drum expediently only a relatively small height in the order of 5 to 10% of the drum diameter.
  • a plurality of preferably circular protective disks may be arranged in the drum at an axial distance from each other, which prevent the liquid from spouting out of the device.
  • These splashguards are preferably arranged between and after the injection units of the one or more nozzle tubes comprising the nozzle system.
  • the drum is made of perforated metal so that cleaning fluid and foreign substances removed from the workpieces can pass through the drum wall.
  • the drum is preferably arranged in a substantially trough-shaped non-rotatable return tray, at the bottom of which the liquid flows back.
  • annular rack is mounted, which is in engagement with a drive pinion of an electric motor which is mounted on a located outside of the housing end cover of the drum.
  • the drum and the trough-shaped return bowl project with its upper end portion out of the housing of the device.
  • air or possibly other gas is directed onto the workpieces through the nozzle system by means of a blower housed within the housing or other external or internal source of compressed air.
  • a blower housed within the housing or other external or internal source of compressed air.
  • a pump is used as conveying means, which is conveniently housed in a chamber separated from a liquid tank in the housing.
  • the obliquely increasing arrangement of the drum has the advantage that the liquid ejected from the nozzle system (or the nozzle systems) runs off again immediately, whereby the cleaning effect is considerably improved.
  • the return shell which in contrast to the drum has a closed wall surface, is arranged with its lower end portion in a Vorfluterhunt, by a preferably provided with openings wall, preferably a cascade wall of the adjacent liquid tank is separated in the housing.
  • a filter basket is arranged on the wall provided with openings and / or an overflow, into which the liquid flowing back or falling back from the preflow chamber into the liquid tank enters, whereby the liquid is cleaned of entrained foreign matter.
  • a plurality of devices of the type described above be put together to a larger system, which is particularly possible by the inclined position of the drums in a simple manner.
  • one or more Washing devices with one or more flushing devices and with one or more drying devices all working on the same system combined.
  • the ejected from the feed screw each from the upper outlet opening workpieces fall automatically into the arranged below the filler chute of the next device, from where they get into the beginning of the next drum and are promoted again obliquely upwards by the screw conveyor.
  • inventive device can also be used as a single machine, for example, for optimal intermediate cleaning between retracting processing steps of workpieces or the like.
  • the fan used is preferably provided with a heater.
  • the liquid in the tank can be heated by a heater.
  • the device includes a standing on feet or on lockable rollers housing 1, which is provided with a removable or hinged lid.
  • a substantially trough-shaped return tray 10 is fixed, in which a drum 3 is rotatably mounted on bearing blocks 2 about its longitudinal axis on a fixed tube 4.
  • the fixed tube 4 has nozzle bores 22 which are arranged on a line extending in the axial direction.
  • the return trough 10, which extends beyond the top of the drum 3 and is closed at the top by a removable cover, is inclined, arranged in the illustrated case at an angle of about 30 ° to the horizontal.
  • the angle depends on the speed and the size and material of the parts to be cleaned and can be between 5 ° and 45 °.
  • a transport screw 14 is fixed, which consists of a spiral web, which has a relatively small height of for example 5 to 10% of the drum diameter compared to the diameter of the drum.
  • a filling chute 5 opens, get through the objects to be cleaned 9, which are symbolically represented in the drawing by a hexagon, in the lower end of the drum 3, where they are taken by the rotating screw conveyor and gradually to the upper end of the drum 3 are conveyed.
  • the articles are sprayed with a pressure exiting from the nozzle tube 4, ie from its symbolically represented nozzles 22, exiting treatment liquid, for example a cleaning liquid, the Remove items from contamination.
  • the liquid is supplied to the nozzle tube 4 by a pump 7, which sucks the liquid from a liquid tank 14a.
  • the pump 7 is located in one of the. Water tank 14a separated room 15.
  • a toothed ring 16 is mounted, which is in engagement with a drive pinion 17 of an electric motor 13, which thus rotates the drum.
  • the electric motor 13 is mounted on a splash guard 12.
  • the interior of the drum 3 is divided by a plurality of (in the illustrated case three) evenly spaced splash shields 11, which have a circular shape of such a diameter that they do not hinder the promotion of the objects by the screw conveyor.
  • the splashguard expediently consist of a transparent material such as Plexiglas, which is also the case with the frontal splash guard 12 is the case.
  • the lower end portion of the return trough 10 and the drum 3 are located in a Vorfluterhunt 19 in the lower housing part 6 above the chamber 1 5, in which the pump 7 is housed.
  • the Vorfluterhunt 19 is separated by a cascade wall 20 of the liquid tank 14 a.
  • a filter basket 8 is attached to the cascade wall 20, such that the liquid flowing back from the flooding chamber 19 into the liquid chamber 14a flows into the filter basket 8, where the liquid is freed of entrained foreign matter and contaminants.
  • the liquid sprayed from the nozzles onto the articles after passing through the perforated wall of the drum 3 at the bottom of the return trough flows into the receiving water chamber 19, in which a water level at the upper edge of the wall 20 which is higher than the water level in FIG the liquid tank 14a.
  • the water in the Vorfluterhunt 19 flows over the upper edge of the cascade wall 20 and possibly through openings in this wall with entrainment of foreign substances in the filter basket, so that in a simple way the contaminants detached from the objects, etc. can be removed from the liquid circuit.
  • floating substances such as oil etc. can be removed on the water surface by means of a suitable separating device.
  • the drum preferably has a length of about 100 cm to 300 cm and a diameter of about 30 cm to 70 cm.
  • FIG. 2 shows three successively arranged devices for cleaning, rinsing and drying of objects.
  • the device for drying contains only one fan 21 in the lower region of the housing.
  • FIG. 3 shows the lower portion of the drum 3 in an enlarged view.
  • the nozzle tube 4 is provided at its right end with an external thread on which a hex nut 23 is seated.
  • the end of the fixed tube 4 is connected to a conduit or a hose 24 for supplying the cleaning medium (or the air).
  • the angular position of the nozzle tube 4 is adjustable for adjusting the direction of the medium beams.
  • the nozzle tube 4 can also be adjusted in the axial direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Drying Of Solid Materials (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Feeding Of Workpieces (AREA)

Claims (11)

  1. Dispositif destiné à traiter des pièces à usiner ou analogues, destiné au nettoyage ou au séchage des pièces à usiner, avec un boîtier (1) et un moyen de transport pour l'amenée d'un produit aux pièces à usiner, avec un tambour (3) pouvant être tourné par un moteur (13) autour d'un axe, sur le côté intérieur duquel est fixée une vis transporteuse, ou avec une vis transporteuse pouvant être tournée dans un tambour fixe par un moteur, dans le tambour étant disposé dans son sens longitudinal un tube (4) avec des ouvertures de sortie qui sont destinées à orienter à partir d'elles-mêmes le produit vers les pièces à usiner,
    caractérisé en ce que le tube (4) est l'axe, sur lequel est fixé le tambour (3) via des supports de palier (2) et en ce que le tube (4) est disposé fixement.
  2. Dispositif selon la revendication 1, le tambour (3) étant disposé dans un angle par rapport à l'horizontale de telle manière qu'il s'élève dans le sens de transport des pièces à usiner.
  3. Dispositif selon la revendication 1 ou 2, le tube (4) présentant une série d'ouvertures de sortie qui sont disposées dans le sens axial.
  4. Dispositif selon l'une quelconque des revendications 1 à 3, la position angulaire du tube (4) pouvant être réglée dans le sens périphérique du tube (4).
  5. Dispositif selon l'une quelconque des revendications 1 à 4, le tube (4) pouvant être réglé dans son sens longitudinal.
  6. Dispositif selon l'une quelconque des revendications 1 à 5, un dispositif de remplissage étant de plus prévu, par lequel des pièces à usiner peuvent être remplies dans la zone d'extrémité inférieure du tambour (3), le dispositif de remplissage étant un toboggan de remplissage (5) ou une bande transporteuse de remplissage.
  7. Dispositif selon l'une quelconque des revendications 1 à 6, la vis transporteuse se composant d'une nervure en forme de spirale qui est montée sur le tambour (3).
  8. Dispositif selon l'une quelconque des revendications 1 à 7, au moins un disque de carter de protection (11) circulaire étant disposé dans le tambour (3).
  9. Dispositif selon l'une quelconque des revendications 1 à 8, le tambour étant disposé dans une coque de retour (10) essentiellement en cuvette, sur le fond de laquelle reflue le liquide et
    l'extrémité inférieure du tambour (3) et la coque de retour (10) étant disposées dans une chambre collectrice (19) qui est séparée par une paroi (20) d'un réservoir de liquide (14a) dans le boîtier (1).
  10. Dispositif selon la revendication 9, sur la paroi (20) sur le côté du réservoir de liquide (14a) étant disposé un panier de filtrage (8), dans lequel le liquide venant de la chambre collectrice (19) coule ou tombe.
  11. Installation destinée au traitement de pièces à usiner ou analogues, destinée au nettoyage ou au séchage des pièces à usiner, caractérisée en ce que plusieurs dispositifs selon les revendications 1 à 10 sont disposés les uns derrière les autres.
EP07021618A 2006-11-11 2007-11-07 Dispositif destiné à traiter des pièces à usiner ou analogues Not-in-force EP1920853B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006053241A DE102006053241B4 (de) 2006-11-11 2006-11-11 Vorrichtung zum Behandeln von Werkstücken oder dergleichen

Publications (3)

Publication Number Publication Date
EP1920853A2 EP1920853A2 (fr) 2008-05-14
EP1920853A3 EP1920853A3 (fr) 2008-07-30
EP1920853B1 true EP1920853B1 (fr) 2010-09-22

Family

ID=38982718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07021618A Not-in-force EP1920853B1 (fr) 2006-11-11 2007-11-07 Dispositif destiné à traiter des pièces à usiner ou analogues

Country Status (4)

Country Link
EP (1) EP1920853B1 (fr)
AT (1) ATE482035T1 (fr)
DE (2) DE102006053241B4 (fr)
ES (1) ES2355311T3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011056647B4 (de) 2011-12-20 2021-08-12 Canon Production Printing Germany Gmbh & Co. Kg Einrichtung zur Reinigung einer Komponente von Ablagerungen
ITMI20120765A1 (it) * 2012-05-07 2013-11-08 T M E S R L Impianto di recupero e di lavaggio, particolarmente per torniture di metalli.
CN105737549A (zh) * 2016-04-11 2016-07-06 天津市美隆制药机械有限公司 一种动态固体真空干燥机
CN105945001B (zh) * 2016-06-24 2018-01-19 无锡欧诺锁业有限公司 一种自动化五金零件清洗机
CN106595226A (zh) * 2016-12-15 2017-04-26 滁州胜全农业开发有限公司 一种中药材快速干燥装置
IT201700061246A1 (it) * 2017-06-05 2018-12-05 Icos Pharma S P A Macchina sterilizzatrice di prodotti sfusi
IT201700061201A1 (it) * 2017-06-05 2018-12-05 Icos Pharma S P A Macchina sterilizzatrice di prodotti sfusi
CN115682672A (zh) * 2022-10-31 2023-02-03 无锡品正机械科技有限公司 一种汽车零部件烘干机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427388A (en) * 1944-06-16 1947-09-16 Edward Curran & Company Ltd Apparatus for cleaning and otherwise treating small articles
US2427338A (en) 1945-03-26 1947-09-16 Metal Hydrides Inc Production of titanium hydride
GB1035852A (en) * 1964-01-17 1966-07-13 Sheet Metal Shapes Ltd Washing machines, particularly for cleaning machine parts
DE2004544C3 (de) * 1969-12-18 1979-10-11 Schwanog Siegfried Guentert Kg Fabrik Fuer Feinmechanik Und Maschinenbau, 7730 Villingen-Schwenningen Vorrichtung zum Reinigen von Dreh-, Stanz-, Frästeilen u.a. Metallteilen
DE2119514A1 (en) * 1971-04-22 1972-10-26 Schwanog Schwarzwälder Normteile Siegfried Güntert KG, 7730 Villingen Barrel shaped metal cleaning appts - with rotation directionally controlled closure flap
US3754559A (en) * 1972-01-31 1973-08-28 Macleod Co Drum type washer for metal borings and the like
US4098225A (en) * 1974-07-30 1978-07-04 Maurice Norman Environmental, small-part continuous washing apparatus
GB1558566A (en) * 1975-09-26 1980-01-03 Wiggin & Co Ltd Henry Apparatus for treating small articles with liquid
DE3841930A1 (de) * 1988-12-13 1990-06-21 Pta Pharma Techn Apparatebau G Vorrichtung und verfahren zum reinigen, sterilisieren und trocknen kleiner gegenstaende, insbesondere pharmazeutischer verschluesse
DK126091D0 (da) * 1991-06-27 1991-06-27 Henning Frederiksen Vaskemaskine for affedtning af emner
DE19750669C2 (de) * 1997-11-15 2002-02-28 Leo Zirn Waschanlage
DE19914746A1 (de) * 1998-03-31 1999-10-07 Suzuki Motor Co Ultraschallwaschvorrichtung und Ultraschallwaschsystem

Also Published As

Publication number Publication date
ATE482035T1 (de) 2010-10-15
DE102006053241B4 (de) 2012-03-15
ES2355311T3 (es) 2011-03-24
DE502007005130D1 (de) 2010-11-04
EP1920853A3 (fr) 2008-07-30
DE102006053241A1 (de) 2008-05-15
EP1920853A2 (fr) 2008-05-14

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