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EP4578557A1 - Applicateur de média ainsi que système et procédé d'application de média - Google Patents

Applicateur de média ainsi que système et procédé d'application de média Download PDF

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Publication number
EP4578557A1
EP4578557A1 EP24220442.8A EP24220442A EP4578557A1 EP 4578557 A1 EP4578557 A1 EP 4578557A1 EP 24220442 A EP24220442 A EP 24220442A EP 4578557 A1 EP4578557 A1 EP 4578557A1
Authority
EP
European Patent Office
Prior art keywords
media
medium
applicator
designed
outlet
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.)
Pending
Application number
EP24220442.8A
Other languages
German (de)
English (en)
Inventor
Harald Sonnleitner
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.)
Apson Lackiertechnik GmbH
Original Assignee
Apson Lackiertechnik 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 Apson Lackiertechnik GmbH filed Critical Apson Lackiertechnik GmbH
Publication of EP4578557A1 publication Critical patent/EP4578557A1/fr
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
    • B05B3/1057—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member with at least two outlets, other than gas and cleaning fluid outlets, for discharging, selectively or not, different or identical liquids or other fluent materials on the rotating element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
    • B05B3/1064—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member the liquid or other fluent material to be sprayed being axially supplied to the rotating member through a hollow rotating shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/065—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet an inner gas outlet being surrounded by an annular adjacent liquid outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
    • B05B3/1007—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member characterised by the rotating member
    • B05B3/1014—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member characterised by the rotating member with a spraying edge, e.g. like a cup or a bell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
    • B05B3/1035—Driving means; Parts thereof, e.g. turbine, shaft, bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
    • B05B3/1092—Means for supplying shaping gas

Definitions

  • the present disclosure relates to a media applicator and a system and method for applying media.
  • Media applicators and systems for applying media are known.
  • Known systems such as paint spraying systems for paint lines, include such applicators for dispensing media, such as paint colors, and applying them to surfaces to be painted or target surfaces.
  • Media applicators for applying several different media, particularly different paint colors, are also known.
  • different media often require different application modes, which cannot easily be implemented with a single media applicator.
  • An object of the embodiments of the present disclosure is to provide a media applicator and a system and method for applying media, which enable different media to be applied in a simple manner in a media-specific or user- and/or application-specific manner.
  • the media applicator can, in particular, be designed to dispense one or more media in order to apply the medium(s) to a target surface, if necessary by means of a spray head or outlet nozzle connected to the outlet side.
  • the media applicator can be configured to dispense two different media simultaneously. A mixture of the two media can advantageously form in the spray head.
  • the spray head or outlet nozzle can, in particular, be designed as part of the media applicator or as a separate part.
  • the media applicator can, in particular, be designed in the form of a bell or gun of a painting system in order to dispense one or more paint colors as media and apply them to a surface to be painted or to a target surface.
  • the media applicator can be further configured in that the spray head comprises a first spray unit and a second spray unit, and wherein the first media outlet discharges the first medium into the first spray unit and wherein the second media outlet discharges the second medium into the second spray unit, so that the first medium can be applied by means of the first spray unit of the spray head and the second medium can be applied by means of the second spray unit of the spray head.
  • the media supply lines can comprise at least one branch that can be separated by means of at least one valve.
  • the media supply lines can be designed so that the media can be fed serially, one after the other, or sequentially into a common media inlet.
  • the at least one separable branch can be separated, for example, before a media change. This can, in particular, prevent the media from mixing in the region of the at least one separable branch despite shared use of the media inlet.
  • the spray units of the spray head can in particular be designed to be operated independently of one another and to apply the at least one first medium and the at least one second medium in a media-specific or application-specific manner.
  • different media with different application modes can be applied flexibly using a single media applicator.
  • the base body 2 further comprises a rinsing agent supply line 12, which is connected to a rinsing agent inlet 13 at the first end 3 of the base body 2, and an air line 14, which is connected to an air inlet 15 at the first end 3 of the base body 2.
  • the media applicator 1 has valves 16, 16a and 17, an air ring 18 or adapter at the second end 3 of the base body and a cover 19.
  • the base body 2 has a further detergent supply line, which can be controlled by means of the valve 16a and which leads to the rinsing agent outlet 9a.
  • the first media chamber 22 can be rinsed by means of the rinsing agent outlet 9a.
  • the media supply lines 11 comprise a substantially axially extending central media supply line 11a and a peripherally extending decentralized media supply line 11b.
  • the valves 16, 17 comprise a decentralized main needle valve 16 for opening and closing the decentralized media supply line 11b and a central main needle valve 17 for opening and closing the central media supply line 11a.
  • the media applicator 1 comprises a spray head 20 coupled to the air ring 18 at the second end 4 of the base body 2.
  • the spray head 20 is designed in the form of a dual rotary atomizer bell and has a first spray unit 21 with a first media chamber 22 and a second spray unit 23 with a second media chamber 24.
  • the first spray unit 21 is substantially annular and encloses the second spray unit 23, which is axially centrally positioned.
  • the first media outlet 9 opens into the first media chamber 22 of the first spray unit 21 and the second media outlet 10 opens into the second media chamber 24 of the second spray unit 23.
  • a turbine blocking device 25 is also provided for blocking or locking and unblocking or unlocking the air turbine 6.
  • Fig. 2 shows a schematic cross section through a media applicator according to a second embodiment.
  • the second embodiment essentially corresponds to the first Example according to Fig. 1 , wherein the decentralized media supply line 11b is designed as a branch of the central media supply line 11a.
  • the media applicator 1 according to Fig. 2 no separate media inlet for the decentralized media supply line 11b.
  • the decentralized media supply line 11b and the central media supply line 11a are designed so that the two media supply lines 11a and 11b can be supplied via the central media inlet 8 and the central main needle valve 17, respectively.
  • Fig. 3 shows a schematic cross section through a media applicator according to a third embodiment.
  • the third embodiment essentially corresponds to the first embodiment of the Fig. 1 , wherein the second inner spray unit 23 of the spray head 20 is designed as an air atomizer with horn air and atomizer air.
  • Fig. 4 shows a schematic cross section through a media applicator according to a fourth embodiment.
  • the fourth embodiment essentially corresponds to the embodiment of Fig. 2 , wherein the media applicator 1 comprises a device according to the third embodiment ( Fig. 3 ) formed spray head 20.
  • the media supply lines can be connected to the media connection 8 of the media applicator according to Figures 2 and 4 or at the media connections 7 and 8 of the media applicator according to Figures 1 and 3 be connected.
  • the media supply unit or the media supply lines can be designed such that at least one first medium and at least one second medium can be provided for the media applicator.
  • the at least one first medium can be introduced into the decentralized media line 11b via the first media inlet 7 and guided to the first media outlet 9 of the media applicator 1.
  • the valve 16 or the decentralized main needle valve the media supply to the first media inlet 9 can be regulated or interrupted if necessary.
  • the at least one second medium can be introduced into the central media line 11a via the second media inlet 8 and guided to the second media outlet 10 of the media applicator 1.
  • the media supply to the second media inlet 10 can be regulated or interrupted if necessary.
  • the two media can be dispensed via separate media outlets 9 and 10.
  • the two media can be introduced into the media inlets 7 and 8 essentially simultaneously.
  • the media(s) are fed into the media applicator 1 via the central second media inlet 8.
  • a medium can be fed in via the media inlet 8
  • the inlet can extend to the front of the bell and from there a second line can lead back and into the media supply line 11.
  • the same medium can be fed via both outlets 9 and 10.
  • a first medium can be dispensed via the first outlet 9 and a second medium can be dispensed via the second outlet 10 in a time-coupled manner.
  • the media(s) can be directed to separate spray units by feeding the media(s) serially or sequentially to the media applicator.
  • valve 16 can be closed and the medium or a mixed medium can be introduced into the central media supply line 11a. Since valve 16 closes the decentralized media supply line, the second medium cannot reach the first media outlet 9 but only the second media outlet 10. Thus, the medium is guided via the common media inlet 8 to separate media outlets 9 and 10, so that the two spray units 21 and 22 can be supplied separately.
  • At least one first medium can be fed into the media applicator.
  • the at least one first medium can be in the case of a media applicator according to Figures 1 and 3 be introduced into the decentralized media supply line 11b via the first media inlet 7.
  • the at least one first medium can reach the first media outlet 9 via the central media inlet 8 and via the decentralized media supply line 11b (when the valve 16 is open).
  • the first spray unit 21 of the media applicator 1 can be supplied with the at least one first medium via the first media outlet 9, which opens into the first media space 22 of the first spray unit 21.
  • At least one second medium can be fed into the media applicator.
  • the at least one second medium can be introduced into the central media supply line 11a via the second media inlet 8.
  • the valve 16 can be closed so that the at least one second medium cannot reach the first media chamber 22 of the first spray unit.
  • the method 100 may include applying 130 the at least one first medium using the first spray unit 21 or the first rotary atomizer bell of the spray head 20.
  • a medium can be applied using a rotary atomization method, which represents a suitable application method for many applications or media.
  • a plurality of different first media can be applied using the first spray unit.
  • the method 100 may also include applying 140 the at least one second medium by means of the second spray unit 21 of the spray head 20.
  • the second spray unit 23 is also designed as a rotary atomizer bell, so that the second medium can also be applied in a rotary atomization process.
  • the second spray unit is designed as an air atomizer with horn air and atomizer air.
  • atomization by means of an air atomizer with horn air and atomizer air represents a more suitable alternative to the rotary atomization process.
  • media applicator 1 according to Figures 3 and 4 The two different processes can therefore be used for the two different media.
  • the media applicator described above different media can be applied flexibly and conveniently with a single applicator.
  • the media can be applied using dedicated spray units or units designed for the respective application or medium, and the spray heads can also be easily replaced if necessary.

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  • Nozzles (AREA)
EP24220442.8A 2023-12-21 2024-12-17 Applicateur de média ainsi que système et procédé d'application de média Pending EP4578557A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102023136383.2A DE102023136383A1 (de) 2023-12-21 2023-12-21 Medienapplikator sowie System und Verfahren zum Applizieren von Medien

Publications (1)

Publication Number Publication Date
EP4578557A1 true EP4578557A1 (fr) 2025-07-02

Family

ID=93925905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24220442.8A Pending EP4578557A1 (fr) 2023-12-21 2024-12-17 Applicateur de média ainsi que système et procédé d'application de média

Country Status (2)

Country Link
EP (1) EP4578557A1 (fr)
DE (1) DE102023136383A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144209A (en) * 1961-10-20 1964-08-11 Westinghouse Electric Corp Rotatable spray apparatus
FR2170940A1 (fr) * 1972-02-09 1973-09-21 Usimat Sa
US4221339A (en) * 1977-12-03 1980-09-09 Nakaya Sangyo Kabushiki Kaisha Liquid spraying device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144209A (en) * 1961-10-20 1964-08-11 Westinghouse Electric Corp Rotatable spray apparatus
FR2170940A1 (fr) * 1972-02-09 1973-09-21 Usimat Sa
US4221339A (en) * 1977-12-03 1980-09-09 Nakaya Sangyo Kabushiki Kaisha Liquid spraying device

Also Published As

Publication number Publication date
DE102023136383A1 (de) 2025-06-26

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