NL2022385B1 - Apparatus and Method for Placing Bulbs - Google Patents

Apparatus and Method for Placing Bulbs Download PDF

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Publication number
NL2022385B1
NL2022385B1 NL2022385A NL2022385A NL2022385B1 NL 2022385 B1 NL2022385 B1 NL 2022385B1 NL 2022385 A NL2022385 A NL 2022385A NL 2022385 A NL2022385 A NL 2022385A NL 2022385 B1 NL2022385 B1 NL 2022385B1
Authority
NL
Netherlands
Prior art keywords
bulb
bulbs
clause
pick
supply
Prior art date
Application number
NL2022385A
Other languages
English (en)
Other versions
NL2022385A (en
Inventor
Struijk Wim
Van Der El Wim
Wagner Andrew
Original Assignee
Ig Specials B V
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 Ig Specials B V filed Critical Ig Specials B V
Priority to US16/379,830 priority Critical patent/US20190307088A1/en
Priority to CA3039976A priority patent/CA3039976A1/en
Priority to US16/379,833 priority patent/US11766006B2/en
Priority to EP19168509.8A priority patent/EP3552479B1/en
Priority to CA3039977A priority patent/CA3039977A1/en
Priority to EP19168511.4A priority patent/EP3552480B1/en
Publication of NL2022385A publication Critical patent/NL2022385A/en
Application granted granted Critical
Publication of NL2022385B1 publication Critical patent/NL2022385B1/en

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/35Bulbs; Alliums, e.g. onions or leeks

Claims (19)

  1. Clauses
    The following clauses refer to various aspects of the invention.
    Clause 1. A Method of picking and placing bulbs, comprising:
    • supplying a plurality of bulbs on a supply surface of a bulbs supply system;
    • identifying a bulb as suitable for pick up, • picking said identified bulb from the supply surface with a pick-andplace head;
    • reorienting the picked bulb; and • placing the reoriented bulb into a holder, preferably a pin bearing holder, characterized in that the method comprises:
    • identifying a major axis of the identified bulb, • identifying and selecting a minor axis of the identified bulb, said minor axis being substantially perpendicular to the major axis, and wherein the step of picking said identified bulb comprises the pick-and-place head gripping said identified bulb at opposed ends of said minor axis, and the step of reorienting the picked bulb comprises shifting the major axis.
    Clause 2. The method of clause 1 wherein the step of reorienting the picked bulb comprises shifting the major axis toward a substantially vertical orientation.
    Clause 3. The method of any preceding clause wherein the step of reorientation of the picked bulb, comprises rotation of the picked bulb about said minor axis, while gripped by the pick-and-place head.
    Clause 4. The method of any preceding clause wherein the picked bulb is reoriented to a substantially inverted orientation, while gripped by the pickand-place head.
    Clause 5. The method of any of any preceding clause further comprising the step of placing said gripped bulb, shoot-first and roots-last, into a transferreceptable, said transfer-receptacle comprising a support surface abutting and supporting the bulb adjacent a shoot of the bulb.
    Clause 6. The method of clause 5 wherein the transfer-receptable comprises an aperture defined by an edge, wherein the aperture is sized to receive the bulbshoot and abut an upper surface of the bulb adj acent to the shoot, preferably about the shoot.
    Clause 7. The method of any of clauses 6 to 7 wherein the transfer-receptacle applies an internal negative pressure to hold the bulb in said aperture and in abutment with said edge and/or wherein the transfer-receptacle is provided with compressive gripping elements to hold the bulb in said aperture.
    Clause 8. The method of any of clauses 5 to 7 wherein the picked bulb is placed into the transfer-receptacle in a substantially inverted orientation, optionally wherein the method further comprises the step of reorienting the transferreceptacle to upright the bulb, and preferably the step of impaling a rooted base of the bulb onto upstanding pins in said pin bearing holder.
    Clause 9. The method of any of clauses 5 to 7 wherein the picked bulb is placed into the transfer-receptacle in a substantially upright orientation, optionally wherein the method further comprises the step of reorienting the transferreceptacle to invert the bulb, and preferably the step of impaling a rooted base of the bulb onto upstanding pins in said pin bearing holder.
    Clause 10. The method of any of clauses 1 to 4 wherein the picked bulb is reoriented to a substantially upright orientation, while gripped by the pick-andplace head.
    Clause 11. The method of any of clauses 1 to 4 or 10, wherein the holder is a pinberaing holder, and further comprising the step of moving the pick-and-place head with gripped bulb toward said pin-bearing holder, and impaling the bulb onto upstanding pins in the pin-bearing holder, wherein the method comprises providing a shoot-side support to the picked and reoriented bulb during impalement, preferably wherein the shoot-side support comprises a bulb abutment surface adjacent but spaced from the shoot, preferably the abutment surface comprises a partial ring, a full ring, a frame or a scaffold.
    Clause 12. A pick-and-place head for picking and placing bulbs, comprising a grasper wherein said grasper comprises opposed grasping surfaces for grasping a bulb therebetween, at least one of said grasping surfaces being actively rotatable to rotate a grasped bulb about a minor axis of said bulb.
    Clause 13. The pick-and-place head of clause 12, further comprising at least one bulb-support element against which a grasped bulb abuts, at least during an impalement upon pins.
    Clause 14. The pick-and-place head of clause 13 wherein said bulb-support element comprises one or more selected from the group consisting of a partial ring, a full ring, a frame or a scaffold.
    Clause 15. The pick-and-place head of any of clauses 13 to 14 wherein the bulbsupport element has a bulb engagement configuration and a bulb nonengagement configuration.
    Clause 16. The pick-and-place head of any of clauses 13 to 15, wherein the pickand-place head comprises a grasper comprising two opposed grasper members for grasping upon a portion of the identified bulb; preferably wherein the grasper comprises at least one elongate member, and one of the two opposed grasping surfaces forms an inner surface of the elongate member, preferably wherein the grasper comprises two opposed, elongate members the two opposed grasping surfaces being provided on the opposed elongate members.
    Clause 17. A robotic carrier comprising a pick-and-place head according to any of clauses 12 to 16, preferably wherein the robotic carrier is a robotic arm.
    Clause 18. A Method of picking and placing bulbs, comprising:
    • supplying a plurality of bulbs upon a supply surface of a bulbs supply system;
    • identifying a bulb as suitable for individual pick up, • picking said identified bulb from the supply surface, with a pick-and-place head;
    • reorienting the picked bulb; and • placing the reoriented bulb, roots-first, into a holder, preferably wherein the holder is a pin-bearing holder and the reoriented bulb is impaled rootsfirst, onto pins in the pin-bearing, characterized in that the method comprises: transferring the picked bulb from the pick-and-place head, shoot-first and roots-last, to a transfer-receptacle comprising at least one bulb-receptor, wherein said bulb-receptor temporarily clutches said bulb.
    Clause 19. The method of clause 18, comprising the steps of: providing the transfer-receptacle in a first orientation and placing said picked bulb into said at least one bulb-receptor, shoot-first and roots last;
    rotating said transfer-receptacle in a vertical plane to a second orientation in which the bulb clutched in the bulb-receptor is at an attitude from substantially horizontal to substantially upright, prior to the impaling step; and wherein the method comprises the step of impaling the bulb in said holder while the bulb is the bulb-receptor.
    Clause 20. The apparatus of any of clauses 18 to 19 wherein said at least one bulbreceptor comprises an aperture defined by a rim, and a negative pressure is applied in the aperture to clutch the bulb against the aperture rim, preferably wherein the bulb-receptor is a suction cup; and/or wherein said at least one bulb-receptor comprises an aperture defined by a rim and a compressive gripping elements are provided to hold the bulb in said aperture.
    Clause 21. The method of any of clauses 18 to 20 wherein the picked bulb is transferred in a substantially inverted orientation, and placed atop the transferreceptable, and the method comprises the steps of reorienting the transferreceptacle to upright the bulb, and thereafter placing the upright bulb into a holder, preferably impaling the upright bulb onto upstanding pins in a pinbearing holder; while the bulb is clutched in said bulb-receptor.
    Clause 22. The method of any of clauses 18 to 21, wherein a plurality of bulbreceptors are provided, and a plurality of bulb-receptor apertures are occupied with bulbs prior to impaling those bulbs.
    Clause 23. The method of any of clauses 18 to 22, comprising repetition of the picking and placement steps to arrange more than one bulb in the holder, preferably 5 or more bulbs, preferably 10 or more bulbs, preferably 50 or more bulbs.
    Clause 24. The method of any of clauses 1 to 11 or 18 to 23 wherein the picked bulb is rotated to have its major axis within 50° of vertical, preferably within
    40°, preferably within 30°, preferably within 20°, preferably within 10°, more preferably within 10° and most preferably substantially vertical.
    Clause 25. A transfer-receptable for receiving bulbs, comprising:
    an array of bulb-receptors configured to temporarily clutch a plurality of bulbs, characterised in that said bulb-receptors are each configured to receive a bulbshoot and abut an upper surface of the bulb adjacent to the shoot, preferably about the shoot.
    Clause 26. The transfer-receptacle of clause 25 further comprising a source of negative pressure, preferably a pump, in communication with the bulbreceptors, to clutch said bulbs in abutment with the edges of the apertures; and/or comprising one more compressive gripping elements to hold said bulbs.
    Clause 27. The transfer receptacle of any of clauses 25 to 26, wherein the array of bulb-receptors is vertically rotatable, preferably rotatable between an orientation in which clutched bulbs are inverted, to an orientation in which clutched bulbs are upright.
    Clause 28. Apparatus for picking and placing bulbs, comprising:
    a bulbs supply system for supplying a plurality of bulbs;
    a camera system for identifying the orientation of supplied bulbs using pattern recognition; and at least one of:
    a robotic carrier in accordance with clause 24; and/or a transfer-receptacle in accordance with any of clauses 25 to 27.
    Clause 29. The apparatus of clause 28 comprising both of a robotic carrier in accordance with clause 24 and a transfer receptacle in accordance with any of clauses 25 to 27; further comprising a supply of pin bearing hydroponic holders; and wherein the transfer-receptacle and the holder supply system are configured for relative movement to impale bulbs in the pin bearing holders.
    Clause 30. The method of any of clauses 1 to 11 and 18 to 24 wherein the pickand-place head is in accordance with any of clauses 12 to 17.
    Clause 31. The method of any of clauses 6 to 9 and 18 to 24 wherein the transferreceptacle is in accordance with any of clauses 24 to 27.
    Conclusies
    1. Een bol aanvoersysteem, omvattende:
    een langwerpige transportband omvattende een bol dragend volume voor het doorvoeren van bollen;
    een veelvoud van gescheiden afgrenzingsbladen aangrenzend aan en binnendringend in het genoemde bol dragende volume;
    een bolaanvoer ingericht voor het zijdelings aanvoeren van bollen aan de langwerpige transportband.
  2. 2. Het bol aanvoersysteem volgens conclusie 1, waarin de afgrenzingsbladen zijn bevestigd aan een gemeenschappelijk bladdragerelement ingericht voor het doorvoeren van de afgrenzingsbladen door het bol dragend volume.
  3. 3. Het bol aanvoersysteem volgens conclusie 1 of 2, waarin de bladen afgrenzen met het bol dragend volume van de langwerpige transportband, waarbij het bol dragend volume van stroomopwaarts naar stroomafwaarts wordt verdeeld in een reeks discrete, intra-blad volumes.
  4. 4. Het bol aanvoersysteem volgens één van de conclusies 1-3, verder omvattende een controller, waarin relatieve snelheden van de bladen en de transportband verschillend van elkaar zijn.
  5. 5. Het bol aanvoersysteem volgens één van de conclusies 1-4, waarin de snelheid van de bladen minder is dan de snelheid van de transportband.
  6. 6. Het bol aanvoersysteem volgens één van de conclusies 1-5, waarin ten minste een achterkant van één of meerdere afgrenzingsbladen kom- of schaalvormig is om bollen op te nemen.
  7. 7. Het bol aanvoersysteem volgens één van de conclusies 1-6, waarin de snelheid van de bladen en de transportband onafhankelijk van elkaar variabel zijn.
  8. 8. Het bol aanvoersysteem volgens één van de conclusies 1-7, waarin de bolaanvoer is ingericht voor het zijdelings aanvoeren van bollen aan de langwerpige transportband.
  9. 9. Het bol aanvoersysteem volgens één van de conclusies 1-8, waarin de bolaanvoer een toevoerbak omvat welke een reeks toevoerstroken omvat, waarbij de toevoerstroken bollen dragen en voortdrijven richting de langwerpige transportband.
  10. 10. Het bol aanvoersysteem volgens één van de conclusies 1-9, verder voorzien van een operationele barrière voor het selectief controleren van het passeren van bollen van de toevoerbak naar de langwerpige transportband.
  11. 11. Het bol aanvoersysteem volgens één van de conclusies 1-10, waarin de operationele barrière bij voorkeur is voorzien van een eerste beweegbare barrière en een schuif barrière aangrenzend en stroomopwaarts van de eerste beweegbare barrière.
  12. 12. Het bol aanvoersysteem volgens conclusie 11 waarin de schuif barrière een bovenoppervlak heeft waarop een bol tijdelijk kan rusten wanneer de schuif barrière zich in een teruggetrokken positie bevindt.
  13. 13. Het bol aanvoersysteem volgens conclusie 12 waarin het bovenoppervlak van de schuif barrière is omgebogen om een bol voort te stuwen richting de transportband.
  14. 14. Het bol aanvoersysteem volgens één van de conclusies 1-13, verder voorzien van één of meer terugkeerbanden welke aangrenzend zijn aan de toevoerstroken.
  15. 15. Een methode voor het transporteren van discrete bollen langs een pad, waarin de methode de volgende stappen omvat:
    a. het voorzien van een veelvoud van gescheiden afgrenzingsbladen aangrenzend aan en binnendringend in een bol dragende volume van een langwerpige transportband;
    b. het aanvoeren van bollen in intra-blad volumes;
    c. het transporteren van bollen volgens stap b, over de transportband.
  16. 16. De methode volgens conclusie 15, waar de bollen nagenoeg zijdelings worden toegevoerd aan de langwerpige transportband.
  17. 17. De methode volgens conclusie 15 of 16, waarin de afgrenzingsbladen bij voorkeur langzamer voortgaan dan de transportband.
  18. 18. De methode volgens één van de conclusies 15-17, waarin de transportband een enkele transportband is voor het transporteren van bollen.
  19. 19. De methode volgens één van de conclusies 15-18, waarin de methode verder de stap
    5 omvat van het transporteren van bollen naar een stroomafwaarts bol behandelingssysteem, waarbij bij voorkeur het stroomafwaarts bol behandelingssysteem een grijp- en plaats inrichting is in overeenstemming met clausule 28.
    1/17
NL2022385A 2018-04-10 2019-01-11 Apparatus and Method for Placing Bulbs NL2022385B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US16/379,830 US20190307088A1 (en) 2018-04-10 2019-04-10 Apparatus and method for placing bulbs
CA3039976A CA3039976A1 (en) 2018-04-10 2019-04-10 Apparatus and method for placing bulbs
US16/379,833 US11766006B2 (en) 2018-04-10 2019-04-10 Apparatus and method for placing bulbs
EP19168509.8A EP3552479B1 (en) 2018-04-10 2019-04-10 Apparatus and method for placing plant bulbs
CA3039977A CA3039977A1 (en) 2018-04-10 2019-04-10 Apparatus and method for placing bulbs
EP19168511.4A EP3552480B1 (en) 2018-04-10 2019-04-10 Apparatus and method for placing plant bulbs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2020742A NL2020742B1 (en) 2018-04-10 2018-04-10 Apparatus and Method for Placing Bulbs

Publications (2)

Publication Number Publication Date
NL2022385A NL2022385A (en) 2019-10-14
NL2022385B1 true NL2022385B1 (en) 2019-12-20

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Publication number Priority date Publication date Assignee Title
NL2029093A (nl) * 2020-01-23 2021-10-19 Havatec B V Werkwijze en inrichting voor het verkrijgen van camerabeelden van bloembollen op een transportinrichting

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2022386B1 (en) 2019-01-11 2020-08-13 Ig Specials B V Apparatus and Method for Supplying and Transporting Objects

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US3435950A (en) * 1966-03-03 1969-04-01 Lew Suverkrop Materials separation devices
JPH10309542A (ja) * 1997-05-08 1998-11-24 Iseki & Co Ltd 球根類洗浄機
NL1009435C2 (nl) 1998-06-18 1999-12-21 Bulbfust B V Werkwijze en inrichting voor het waterbroeien van bloemen, alsmede een daarbij te gebruiken tray.
NL1011346C1 (nl) 1999-02-19 1999-03-16 B & B Bulbs & Flowers B V Kweekdrager.
EP1190619A1 (de) 2000-09-26 2002-03-27 Bachmann forming AG Anzuchtbehälter
NL1027087C2 (nl) 2004-09-22 2006-03-27 Klaas Schouten B V Bloembollenbak en inzetdeel voor gebruik in een dergelijke bak.
NL1028145C2 (nl) 2005-01-28 2006-07-31 Total Systems B V Werkwijze en inrichting voor verwerking van bollen.
NL1032206C2 (nl) 2006-07-19 2008-01-22 Beekenkamp Verpakkingen B V Houder met aangrijpingsmiddelen voor agrarische producten.
NL2008856C2 (en) 2012-05-22 2013-11-25 Iso Groep Machb B V Apparatus and method for seperating objects.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2029093A (nl) * 2020-01-23 2021-10-19 Havatec B V Werkwijze en inrichting voor het verkrijgen van camerabeelden van bloembollen op een transportinrichting

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NL2020742B1 (en) 2019-10-16

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