EP1640077B1 - Dispositif et méthode pour le traitement par nettoyage et/ou sèchage d'articles - Google Patents

Dispositif et méthode pour le traitement par nettoyage et/ou sèchage d'articles Download PDF

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Publication number
EP1640077B1
EP1640077B1 EP05017970A EP05017970A EP1640077B1 EP 1640077 B1 EP1640077 B1 EP 1640077B1 EP 05017970 A EP05017970 A EP 05017970A EP 05017970 A EP05017970 A EP 05017970A EP 1640077 B1 EP1640077 B1 EP 1640077B1
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EP
European Patent Office
Prior art keywords
nozzle
axis
workpiece
treatment
workpiece carrier
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.)
Active
Application number
EP05017970A
Other languages
German (de)
English (en)
Other versions
EP1640077A3 (fr
EP1640077A2 (fr
Inventor
Joachim Schwarz
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.)
MAFAC Ernst Schwarz GmbH and Co KG
Original Assignee
MAFAC Ernst Schwarz GmbH and Co KG
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 MAFAC Ernst Schwarz GmbH and Co KG filed Critical MAFAC Ernst Schwarz GmbH and Co KG
Publication of EP1640077A2 publication Critical patent/EP1640077A2/fr
Publication of EP1640077A3 publication Critical patent/EP1640077A3/fr
Application granted granted 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
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
    • 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
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/045—Cleaning involving contact with liquid using perforated containers, e.g. baskets, or racks immersed and agitated in a liquid bath
    • 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
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes

Definitions

  • the present invention relates to a treatment device and a method for the cleaning and / or drying treatment of workpieces.
  • treatment devices for cleaning and / or drying treatment of workpieces which have a treatment container, arranged in the treatment container workpiece carrier and a nozzle device with at least one nozzle, wherein the nozzle directed to the workpiece carrier outlet for a treatment medium, for example, a liquid cleaning medium or a gaseous drying medium.
  • the nozzle device or the workpiece carrier or both are rotatably mounted in the known devices about a common axis of rotation, so that the at least one nozzle and the workpiece carrier are movable relative to each other in a direction of rotation about the axis of rotation.
  • the nozzle device rotates relative to one another with the at least one nozzle and the workpiece carrier, whereby cyclically recurring same regions of a workpiece received by the workpiece carrier or of a workpiece basket for bulk material picked up by the workpiece carrier are exposed to the treatment medium.
  • the US 5,167,720 describes a device for cleaning treatment of workpieces, which has a workpiece carrier, which is movable about an axis of rotation.
  • the device also comprises a nozzle device which comprises a pivotable nozzle and which via a rail system in three mutually perpendicular direction is linearly displaceable.
  • the FR 2 576 532 A1 describes a cleaning device for workpieces, in which two nozzle devices are present, which are linearly movable on both sides of a workpiece carrier.
  • the nozzle devices each have a rotating nozzle bar with nozzle outlets.
  • the workpiece carrier is mounted in this device pivotally between the two linearly movable nozzle devices.
  • the aim of the present invention is to provide a treatment device for the cleaning and / or drying treatment of workpieces, which enables a more effective treatment of workpieces with lower use of resources, and to provide a more effective, resource-saving treatment process.
  • the workpiece carrier and the nozzle device are mounted such that the at least one nozzle and the workpiece carrier are rotatable relative to each other about a rotation axis, wherein the at least one nozzle is rotatable relative to the workpiece carrier around the workpiece carrier.
  • the workpiece carrier is arranged eccentrically to the axis of rotation in this treatment device.
  • treatment means both a cleaning treatment of the workpieces using a liquid cleaning medium and a drying treatment using a gaseous medium.
  • treatment medium is thus to be understood below as meaning either a liquid cleaning medium, for example water with cleaning additives, preferably cleaning additives based on lye, or a gaseous drying medium, for example air.
  • the pressure with which the cleaning medium is discharged via the outlet of the at least one nozzle in the direction of the workpiece carrier depends on the type of workpieces to be treated and can be up to 10 bar and more.
  • the treatment container may be pressure-resistant to allow the generation of a negative pressure during the cleaning or drying process, and may have a closable or controllable flow for the cleaning medium to allow the preparation of a cleaning bath surrounding the workpieces in the treatment vessel.
  • nozzle device and a workpiece carrier rotate relative to each other during the treatment process about a common axis of rotation or pivot about the common axis of rotation relative to each other
  • the nozzle passes through a predetermined orbit with respect to the workpiece carrier, if workpiece carrier and / or Nozzle device completely rotatable by 360 ° a predetermined portion of a circular path when workpiece carrier and / or nozzle device are pivoted in a predetermined angular range about the axis of rotation.
  • the jet of the treatment medium always strikes the same sections of the workpiece or workpiece basket at the same angle and is always guided at the same speed over identical sections of the workpiece / workpiece basket during a rotating relative movement of the workpiece carrier and the nozzle.
  • the inventive device in which a relative pivoting movement between the nozzle outlet and the workpiece carrier about an axis parallel to the axis of rotation is possible, compared to previous devices allows a more effective treatment process with less resource consumption.
  • the arrangement of the nozzle and the workpiece carrier such that the nozzle and the workpiece carrier or a receiving device of the workpiece carrier are mounted pivotably relative to each other about an axis parallel to the axis of rotation axis allows a variation of the angle of incidence between a jet emerging from the nozzle of the treatment medium and a workpiece / workpiece basket received by the workpiece carrier in the direction of the rotating relative movement between workpiece carrier and nozzle.
  • the pivoting relative movement between the nozzle outlet and the workpiece carrier is possible in one embodiment of the treatment device according to the invention in that the nozzle is arranged on a nozzle tube which is pivotably mounted about an axis parallel to the axis of rotation of the workpiece carrier or the nozzle device.
  • a workpiece receiving device of the workpiece carrier is pivotally mounted pivotably about an axis extending parallel to the axis of rotation axis.
  • pivotally supporting the nozzle itself on the nozzle tube in order to allow such a relative pivoting movement between the nozzle outlet and the workpiece carrier or the workpiece receiving device about an axis parallel to the axis of rotation.
  • FIGS. 1a and 1b illustrate the basic structure of a treatment apparatus, which has a treatment tank 1, arranged in the treatment tank 1 nozzle device 2 with at least one nozzle 4 and arranged in the treatment tank 1 workpiece carrier 3 for receiving a workpiece / workpiece basket 5.
  • FIG. 1a shows the device in a cross section parallel to a rotation axis AA
  • FIG. 1b shows the device in cross section through an in FIG. 1a drawn section plane II, which is perpendicular to the axis of rotation AA.
  • the nozzle device 2 according to FIG. 1a has two nozzle tubes 22, each having a plurality of nozzles 4 with directed onto the workpiece carrier 3 nozzle outlets 41 (FIGS. FIG. 2a ) exhibit.
  • the workpiece carrier 3 and the nozzle device 2 are mounted such that the nozzles 4 or the nozzle outlets 41 and the workpiece carrier 3 can rotate relative to each other about the axis of rotation AA.
  • the nozzle device 2 only a substantially parallel to the axis of rotation AA extending nozzle tube 22 provided with nozzles 4, which is why one of the two tubes in FIG. 1a is shown in dashed lines.
  • a substantially perpendicular to the axis of rotation AA extending Connecting pipe 23 of the nozzle device 2, which connects the nozzle tube 22 to the shaft 21, may also have nozzles 4, which in FIG. 1a is shown in dashed lines.
  • the shaft 21 of the nozzle device 2 simultaneously serves as a supply for a treatment medium from outside the treatment tank 1 into the treatment tank.
  • the shaft 21 of the nozzle device 2 and the shaft 31 of the workpiece carrier 3 are led out of the treatment container 1 on opposite sides.
  • the workpiece carrier 3 serves to receive a workpiece 5 to be cleaned or a workpiece basket 5 with workpieces arranged therein, wherein the workpieces in the workpiece basket 5 can be either bulk material or individual workpieces.
  • FIG. 2a shows an enlarged section of the device according to FIG. 1 , wherein only the nozzle tube 22 with a nozzle 4 and the workpiece 5 and the workpiece basket 5 are shown.
  • the direction of the axis of rotation AA is denoted by x below, and ⁇ is referred to below as an angle, a straight line extending the nozzle outlet 41 or a treatment jet emerging from the nozzle outlet 41 of the nozzle 4 FIG. 2a is illustrated by a dashed line, with the axis of rotation AA or with an axis parallel to the axis of rotation AA axis. In prior art treatment devices, this angle ⁇ is usually 90 °.
  • FIG. 2b shows an enlarged section of the illustration according to FIG. 1b , wherein only the nozzle tube 22 with a nozzle 4 and the workpiece / the workpiece basket 5 are shown.
  • ⁇ denotes an angle by which a treatment jet emerging from the nozzle outlet 41 deviates from a connecting line between the nozzle outlet 41 and the axis of rotation AA, or a line running parallel thereto.
  • the treatment device illustrated for purposes of illustration permits a linear relative movement between the nozzles 4 and the nozzle outlets 41 and the workpiece carrier 3 or the workpiece / workpiece basket 5 received by the workpiece carrier 3 in the direction of the axis of rotation AA.
  • This linear relative movement is in accordance with the treatment device FIG. 1a thereby allowing the nozzle device 2 to be displaced in the direction of the axis of rotation AA is mounted and / or that the workpiece carrier 3 is slidably mounted in the direction of the axis of rotation AA.
  • a displaceable in the direction x of the axis of rotation AA storage of the nozzle device 2 is effected in that the shaft 21 of the nozzle device 2, which is guided through a recess 11 of the treatment container 1, not only rotatable within this recess 11, but also in the direction of the axis of rotation AA is stored.
  • the nozzle outlet 41 and the workpiece carrier 3 Due to the relative mobility between the nozzle outlet 41 and the workpiece carrier 3 in the direction of the axis of rotation A-A, a significantly enlarged area is present, which can be acted upon directly via the nozzles 4 with treatment medium.
  • the nozzle 4 and the workpiece carrier 3 are preferably reciprocated periodically in the direction of the axis of rotation, which will be explained below.
  • x0 refer to FIG. 2a denotes a position in the direction of the axis of rotation AA, which is in extension of the nozzle outlet 41 and in extension of an emerging from the nozzle outlet 41 treatment beam.
  • ⁇ x hereinafter refers to the stroke by which the nozzle outlet 41 is displaceable relative to the workpiece / workpiece basket 5 in the direction of the axis of rotation.
  • FIG. 3a illustrates the position of the nozzle outlet 41 in the x-direction starting from the starting point x0 for a relative rotation of workpiece / workpiece basket 5 and nozzle 4 by 360 °.
  • the cleaning jet over the course of several revolutions covers a substantially larger area of the illustrated treatment device Workpiece / workpiece basket 5. This can even be saved compared to conventional devices cleaning nozzles, resulting in the manner explained in the introduction to a reduced resource consumption. Moreover, the fact that the cleaning beam periodically changes its direction in the x direction results in an additional treatment-active effect, in particular during a cleaning process in which cleaning liquid is discharged from the nozzles onto the workpiece / work basket 5.
  • the speed at which the nozzle 4 and the workpiece / work basket 5 are reciprocated relative to each other in the direction of the rotation axis AA can be constant until the point of reversal of the oscillation movement.
  • this speed of relative Linear movement between the nozzle 4 and the workpiece / workpiece basket 5 can vary within atecszyklusses.
  • FIG. 4 shows a detail of an example of a further nozzle device 2, which allows a linear relative movement between the nozzles 4 and the nozzle outlets 41 and the workpiece / workpiece basket 5.
  • This is substantially parallel to the shaft 21 (FIG. FIG. 1a ) arranged nozzle tube 22 is for this purpose formed in two parts and has a fixedly connected to the connecting tube 23 first portion 221 and in the direction of the axis of rotation AA within this fixed portion 221 slidably disposed second portion 222.
  • the nozzles 4 are, for example, as holes or slots in the arranged tubular second portion 222.
  • the slidable portion 222 has a smaller diameter than the fixed portion 221 and is disposed with one end inside the fixed portion 221.
  • the slidable portion 222 has at this one end a neck or flange 225, which neck 225 in conjunction with lugs or flanges of the fixed pipe section 221 serves to limit the displacement of the second pipe section 222 within the first pipe section 221.
  • the distance between the two flanges or lugs 223, 224 of the fixed pipe section 221 determines the stroke of the linear relative movement of the nozzles 4 and nozzle outlets 41 relative to the workpiece / workpiece basket 5 in the direction of the axis of rotation AA.
  • the rotational speed at which the nozzle 4 and the workpiece / work basket 5 rotate relative to each other may vary.
  • This variation of the angular velocity d ⁇ / dt is preferably carried out periodically, as in FIG. 5 is shown, where the angular velocity d ⁇ / dt is plotted against the rotation angle ⁇ .
  • This periodic variation of the angular velocity leads to a permanent change in the speed with which the treatment beam is moved over the workpiece / workpiece basket 5, resulting in addition to the mere impact of the treatment beam on the workpiece 5, an additional positive cleaning effect.
  • the change in the angular velocity in this method is carried out several times during a rotational movement in one direction and is also applicable to a relative pivotal movement between the nozzle 4 and workpiece 5 about the axis of rotation AA, in which case the angular velocity is varied several times while the pivoting movement is in one direction.
  • the nozzle 4 or the nozzle outlet 41 is pivotable relative to the workpiece 5 about a perpendicular to the axis of rotation Store AA extending axis BB.
  • FIG. 6a shows an enlarged section of a treatment device according to the invention, which allows such a pivoting relative movement between the nozzle 4 and 5 workpiece.
  • the nozzle tube 22 is articulated relative to the connecting tube 23 in this embodiment, wherein the hinge 24 allows pivoting of the nozzle tube 22 about an axis BB perpendicular to the axis of rotation AA.
  • the pivot axis BB extends in this embodiment through the Joint 24.
  • ⁇ 'is in FIG. 6 denotes the angle by which the nozzle tube 22 relative to a rest position, in which the nozzle tube 22 extends substantially parallel to the axis of rotation AA, is deflected.
  • the pivoting movement of the nozzles 4 with respect to the workpiece / the workpiece carrier 5 causes a larger treatment area on the workpiece 5 to be achieved by means of a single nozzle 4, whereby nozzles 4 can be saved as compared to conventional treatment devices.
  • x0 is in FIG. 6 denotes a position of the x-axis for a nozzle 4, whose extension of the nozzle outlet 41 is located on the axis of rotation AA or an axis parallel to this axis.
  • x0 + ⁇ x denotes the position which is reached at maximum deflection of the nozzle tube 22.
  • FIG. 7a shows for such a treatment method, the position of the treatment beam with respect to the direction x of the axis of rotation AA depending on the rotation angle ⁇ .
  • This course basically corresponds to the one in FIG. 3a illustrated course for an oscillating linear movement between the nozzle and workpiece.
  • FIG. 7c shows course of the angle ⁇ between the treatment beam and the axis of rotation AA clearly.
  • the deflection angle ⁇ which indicates the deflection of the treatment beam with respect to the axis of rotation, is preferably 0 in this method, as in FIG FIG. 7b is shown.
  • FIG. 6b shows a modification of the device according to FIG. 6a in which a portion 21A of the shaft 21 of the workpiece carrier, together with the connecting tube 23 and the nozzle tube 22, is pivotally supported by a hinge 24 at least about an axis BB perpendicular to the axis of rotation AA.
  • the hinge 24 is formed so that the shaft portion 21A is pivotally mounted with the connecting tube 23 and the nozzle tube 22 not only about an axis BB but about any axis perpendicular to the axis of rotation. In this way, a tumbling motion of the shaft portion 21A, and thus of the nozzle tube 22 with respect to the workpiece 5 and the workpiece carrier 5 can be achieved.
  • the joint 24 is for this purpose, for example, a ball joint with two dome-shaped, mutually movable joint shells.
  • the nozzle tube 22 according to FIG. 6a be mounted by means of such a joint so that it is pivotally mounted about any axis extending perpendicular to the axis of rotation axes.
  • a rotating relative movement between the nozzle 4 and the workpiece 5 about an axis perpendicular to the axis of rotation AA can refer to FIG. 8 can also be achieved in that the workpiece carrier 3 has a pivotable receiving device 33 for the workpiece or the workpiece basket 5.
  • This receiving device 33 is seated in the example on a support 32, by which the receiving device 33 is mounted pivotably about an axis BB perpendicular to the axis of rotation AA.
  • the workpiece carrier 3 is rotated by the shaft 31 about the axis of rotation A-A, then the pivoting movement is superimposed on the axis B-B extending perpendicular to the axis of rotation A-A with this rotational movement.
  • the nozzle device 2 with the nozzles 4 can also rotate about the axis of rotation A-A or can remain rigid.
  • FIG. 9 shows an enlarged section of the in FIG. 8 illustrated device, from which it can be seen that a treatment jet emerging from a nozzle 4, when the workpiece 5 is in a first position, for example in a rest position, to another point and at a different angle to this point of the surface of the workpiece 5 impinges as in deflection of the workpiece 5 relative to the first layer by an angle ⁇ '.
  • the workpiece 5 or the workpiece basket 5 is pivotally mounted about an axis BB which is perpendicular to the axis of rotation.
  • the workpiece 5 or the workpiece basket 5 is pivotally mounted about a further axis which also extends perpendicular to the axis of rotation AA and which deviates from the axis BB, preferably perpendicular to this axis BB.
  • a wobbling movement of the workpiece 5 and des Workpiece basket 5 can be achieved relative to the nozzle device.
  • the storage of the workpiece 5 can also be carried out in a manner not shown so that the axis of rotation B-B (virtually) runs centrally through the workpiece 5 by the workpiece 5 is articulated, for example by a fork-like device within the workpiece carrier.
  • a treatment device is provided to store the nozzle 4 itself pivotally relative to the nozzle tube 22 in order to vary the angle of incidence of a jet emerging from the nozzle 4 treatment beam with respect to the axis of rotation can.
  • FIG. 11 An example of such a pivotally mounted nozzle 4 is in cross-section in FIG FIG. 11 shown.
  • the nozzle has a nozzle upper part 43 with a nozzle opening 40, wherein this nozzle upper part 43 is connected in the manner of a ball joint on a nozzle base 42 fixedly connected to the nozzle tube 22.
  • the nozzle lower part 42 has a dome-shaped outer contour, while the nozzle upper part 43 has a matching dome-shaped inner contour 44.
  • the nozzle upper part 43 is thereby pivotally mounted about an axis BB perpendicular to the axis of rotation AA.
  • a relative movement between the nozzle 4 and the workpiece carrier 3 or workpiece 5 is possible such that the nozzle 4 is pivotable relative to the workpiece carrier 3 is mounted about an axis parallel to the axis of rotation AA extending axis.
  • Such a pivotable mounting is at the in FIG. 12 fragmentarily illustrated treatment device thereby achieved that the nozzle tube 22 is rotatably mounted with the nozzles 4 about its longitudinal axis CC, which runs parallel to the axis of rotation AA.
  • the nozzle 4 can hereby be deflected so that a cleaning jet emerging from the nozzle 4 is no longer directed centrally on the axis of rotation AA, whereby the angle of incidence of the treatment beam on the workpiece 5 can also be varied in the direction of the relative rotational movement between the nozzle 4 and the workpiece carrier 3 ,
  • Such a variation of the angle of incidence on the workpiece 5 or a deflection of the treatment beam with respect to the axis of rotation AA can also by using in the FIGS. 10 and 11 can be achieved, which is pivotable in any direction due to the ball joint.
  • the nozzle 4 is preferably deflected periodically relative to the axis of rotation A-A during the relative rotation of the nozzle 4 about the workpiece 5 in order to vary the angle of incidence ⁇ of the treatment beam on the workpiece 5.
  • FIG. 13 schematically shows this angle of incidence ⁇ in a periodic pivotal movement of the nozzle 4 according to FIG. 11 or 12 around the axis CC parallel to the axis of rotation AA.
  • the nozzle 4 and the workpiece 5 or the workpiece basket 5 are displaceable relative to one another in a direction perpendicular to the axis of rotation AA, which is firstly described with reference to FIG FIG. 1b is explained.
  • y is in FIG. 1b a first direction perpendicular to the axis of rotation AA
  • z is a second direction perpendicular to the axis of rotation AA, wherein the two directions y, z are perpendicular to each other in the example.
  • the shaft 31 of the workpiece carrier 3 is preferably mounted so that the shaft 31 describes a circular path 100, wherein the circular path is known to be a superposition of a movement in the y-direction and in the z-direction under certain constraints.
  • the center of the circular path on which the shaft 31 extends may be the axis of rotation AA about which the nozzle device 2 rotates. However, the circular path can also run eccentrically to this axis AA.
  • the workpiece carrier is preferably rotatable or pivotally mounted about the shaft 31, wherein the axis of rotation of the workpiece carrier, the in FIG. 16 is denoted by the reference DD, and the axis of rotation AA of the nozzle system are different.
  • the axis of rotation of the workpiece 5 or workpiece basket 5 runs parallel to the axis of rotation A-A.
  • the workpiece 5 pivotally or staggering to store within the workpiece carrier 3.
  • FIGS. 17a and 17b illustrate a comparatively simple to implement constructive solution by which a circular movement of a rotation axis DD of the workpiece 5 and the workpiece basket 5 can be achieved.
  • a circular disc 38 is arranged at one end face of the shaft 31 of the workpiece carrier 3 at one end face of the shaft 31 of the workpiece carrier 3 at one end face of the shaft 31 of the workpiece carrier 3 at one end face of the shaft 31 of the workpiece carrier 3 .
  • a further shaft 37 is arranged on the disc 38, which serves for the rotatable mounting of a workpiece holder 33.
  • This workpiece holder 33 is used in the manner already explained for receiving a workpiece 5 or a workpiece basket 5 and has, for example, a plurality of parallel spars 39, between which the workpiece 5 and the workpiece basket 5 can be accommodated.
  • the disk 38 is mounted rotatably about the shaft 31 about the axis of rotation AA, whereby the axis DD of the workpiece holder can describe a circular path about the axis AA.
  • the workpiece 5 is mounted eccentrically to this axis of rotation AA about the axis DD pivotable or rotatable.
  • the treatment device according to the invention is preferably designed such that at least two of the above-described relative movements between nozzle 4 or nozzle outlet 41 and workpiece carrier 3 or workpiece 5, namely a linear relative movement in the direction of the axis of rotation, a relative pivotal movement about an axis perpendicular to the axis of rotation, a relative pivotal movement about an axis parallel to the axis of rotation, is possible.
  • a linear relative movement in the direction of the axis of rotation a relative pivotal movement about an axis perpendicular to the axis of rotation
  • a relative pivotal movement about an axis parallel to the axis of rotation is possible.
  • the pivoting movement about the axis parallel to the axis of rotation based on the FIGS. 11 to 14 has been explained combined with the linear relative movement or the pivoting movement about the axis perpendicular to the axis of rotation.
  • the device according to the invention makes possible a treatment method in which an angle at which a treatment medium impinges on the workpiece and / or a speed, with which the treatment beam is guided over the workpiece, permanently varied, whereby a particularly treatment-active effect is achieved. It is thus achieved a permanent vectorial change in the direction in which a treatment beam passes over the workpiece, and / or the angle at which the treatment beam impinges on the workpiece, whereby workpieces with complicated surface geometries can be effectively cleaned.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Claims (11)

  1. Dispositif de traitement pour nettoyer et/ou sécher des pièces, comprenant les caractéristiques suivantes :
    - réceptacle de traitement (1),
    - un support de pièces (3) installé dans le réceptacle de traitement (1), comportant un moyen de réception d'une pièces ou d'un palier (5) recevant les pièces,
    - un dispositif à buses (2) ayant au moins une buse (4) munie d'une sortie dirigée vers le support de pièces (3) pour un milieu de traitement,
    - le support de pièces (3) et le dispositif de buses (2) étant montés de façon qu'au moins une buse (4) et le support de pièces (3) puissent tourner l'un par rapport à l'autre autour d'un axe de rotation (A-A), au moins une buse (4) pouvant tourner par rapport au support de pièces (3) autour du support de pièces (3), et
    le support de pièces (3) étant installé de manière excentrée par rapport à l'axe de rotation (A-A).
  2. Dispositif de traitement selon la revendication 1, selon lequel
    le dispositif à buse (2) comporte au moins un tube à buses (22) muni d'au moins une buse (4) et qui peut pivoter au moins autour d'un axe (B-B) perpendiculaire à l'axe de rotation (A-A).
  3. Dispositif de traitement selon la revendication 1, selon lequel
    le tube à buses (22) est monté pour un mouvement de nutation.
  4. Dispositif de traitement selon la revendication 1, selon lequel
    la buse (4) est installée pour que la sortie de buse (41) soit montée pivotante autour d'un axe (B-B) au moins perpendiculaire à l'axe de rotation (A-A).
  5. Dispositif de traitement selon les revendications 1 à 4, selon lequel
    le support de pièces (3) est monté pivotant autour d'au moins un axe (B-B) perpendiculaire à l'axe de rotation (A-A) ou comporte un dispositif de réception de pièces (33) monté pivotant autour de l'axe perpendiculaire à l'axe de rotation (A-A).
  6. Dispositif de traitement selon la revendication 5, selon lequel
    le support de pièces (3) ou un dispositif de réception de pièces (33) sont montés pour un mouvement de nutation.
  7. Dispositif de traitement selon la revendication 1, selon lequel
    le support de pièces tourne autour d'un second axe de rotation (D-D) parallèle à l'axe de rotation (A-A).
  8. Dispositif de traitement selon les revendications précédentes, selon lequel
    le dispositif à buses (2) comporte plusieurs buses (4) ayant chacune une sortie de buse (41).
  9. Dispositif de traitement selon les revendications précédentes, selon lequel
    le dispositif à buses (2) comporte deux tubes de buses (22) munis de buses (4).
  10. Procédé de traitement de pièces comportant un milieu de traitement et exécutant les étapes de procédé suivantes :
    - fourniture d'un dispositif de traitement muni d'un réceptacle de traitement (1), d'un support de pièces (3) installé dans le réceptacle de traitement (1), et un dispositif à buses (2) ayant au moins une buse (4) munie d'une sortie de buse (41) dirigée vers le support de pièces (3) pour le milieu de traitement,
    - introduction des pièces dans le réceptacle de traitement (1),
    - déplacement du support de pièces (3) et/ou du dispositif de buses (2) pour qu'au moins une buse (4) et le support de pièces (3) tournent l'un par rapport à l'autre autour d'un axe de rotation (A-A), au moins une buse (4) tournant par rapport au support de pièces (3) et autour du support de pièces (3),
    - déplacement du support de pièces (3) sur une trajectoire circulaire (100) autour de l'axe de rotation (A-A).
  11. Procédé selon la revendication 10, selon lequel
    les mouvements relatifs sont exécutés de manière cyclique.
EP05017970A 2004-09-27 2005-08-18 Dispositif et méthode pour le traitement par nettoyage et/ou sèchage d'articles Active EP1640077B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004046802A DE102004046802B3 (de) 2004-09-27 2004-09-27 Behandlungsvorrichtung und Verfahren zur reinigenden und/oder trocknenden Behandlung von Werkstücken

Publications (3)

Publication Number Publication Date
EP1640077A2 EP1640077A2 (fr) 2006-03-29
EP1640077A3 EP1640077A3 (fr) 2006-04-19
EP1640077B1 true EP1640077B1 (fr) 2009-10-07

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EP (1) EP1640077B1 (fr)
AT (1) ATE444816T1 (fr)
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DE102008019456B4 (de) 2008-04-18 2019-09-26 Ecoclean Gmbh Reinigungsvorrichtung und Verfahren zur Reinigung eines Werkstücks
EP2130615B1 (fr) 2008-06-05 2011-05-04 MAFAC ERNST SCHWARZ GmbH & Co. KG MASCHINENFABRIK Dispositif de traitement pour pièces
EP2156905B1 (fr) 2008-08-22 2012-06-27 MAFAC ERNST SCHWARZ GmbH & Co. KG MASCHINENFABRIK Dispositif de traitement pour pièces d'usinage
DE202012005750U1 (de) 2012-06-12 2012-08-10 Riebesam Gmbh & Co. Kg Anlage zur Oberflächenreinigung von Bauelementen
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JP7013520B2 (ja) * 2020-04-24 2022-01-31 株式会社スギノマシン 洗浄方法
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DE102013114043B4 (de) 2013-12-13 2024-05-16 Krones Ag Trockner für Getränkebehälter, insbesondere Dosen

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EP1640077A3 (fr) 2006-04-19
DE502005008270D1 (de) 2009-11-19
EP1640077A2 (fr) 2006-03-29
DE102004046802B3 (de) 2006-04-27
ATE444816T1 (de) 2009-10-15

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