IP Library Granted Patent US 11,034,534
Granted Patent B2
US 11,034,534 · App. 16/309,277 · Granted Jun 15, 2021

Apparatus and method for handling moving piece goods, and a conveying, processing and/or packaging plant with an apparatus for handling moving piece goods

Inventors: Erhard Beer (Ebbs, AT); Arsalan Mehdi (Rosenheim, DE); Michael Astner (Brannenburg, DE); Manuel Kollmuss (Raubling, DE)
Assignee: KRONES Aktiengesellschaft
B65G47/905B65G43/08B65G47/086B65G65/02B65G2203/044
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Quick Facts
Patent No.
US 11,034,534
App. No.
16/309,277
Granted
Jun 15, 2021
Kind
B2
Abstract

The invention relates to an apparatus ( 10 ) and method for handling moved piece goods ( 2 ), and a conveying, processing, and/or packaging plant including the apparatus ( 10 ). The apparatus ( 10 ) comprises at least one manipulator ( 5 ) for piece goods ( 2 ), at least one transport device ( 3 ) by which the moved piece goods ( 2 ) are transportable to a seizing range ( 4 ) of the at least one manipulator ( 5 ), and at least one movable optical detection device ( 40 ) assigned to the seizing range ( 4 ) and/or to a movement range of the at least one manipulator ( 5 ). The optical detection device ( 40 ) obtains space coordinates and/or position data and/or contour data of at least one piece good ( 2 ) that is being moved. The at least one manipulator ( 5 ) and/or further conveyor components of the apparatus ( 10 ) can be calibrated and/or controlled based on the detected space coordinates and/or position data and/or contour data.

Claims (47)

1. An apparatus ( 10 ) for handling moved piece goods ( 2 ), the apparatus ( 10 ) comprising:

at least one manipulator ( 5 ) for piece goods ( 2 );

at least one transport device ( 3 ) wherein the moved piece goods ( 2 ) are transportable to a seizing range ( 4 ) of the at least one manipulator ( 5 );

at least one movable optical detection device ( 40 ) assigned to the seizing range ( 4 ) of the at least one manipulator ( 5 ), wherein the optical detection device ( 40 ) is capable of obtaining space coordinates, position data, or contour data of at least one piece good ( 2 ) that is being moved in transport direction (TR),

wherein at least the manipulator ( 5 ) or further conveyor components of the apparatus ( 10 ) are calibratable, or controllable based on the space coordinates, position data, or contour data; and

wherein in the at least one movable optical detection device ( 40 ) is movable independently of the manipulator ( 5 ).

2. The apparatus of claim 1 , wherein the at least one movable optical detection device ( 40 ) is at least temporarily movable parallel to a horizontal conveying device ( 6 ) that is assigned to the seizing range ( 4 ).

3. The apparatus of claim 2 , wherein the at least one movable optical detection device ( 40 ) comprises at least one light barrier arrangement ( 41 ) with an optical path that is aligned to be transverse to the transport direction (TR) and approximately horizontal or parallel to a support plane or transport plane of the horizontal conveying device ( 6 ).

4. The apparatus of claim 3 , wherein the light barrier arrangement ( 41 ) comprises a reflection light barrier.

5. The apparatus of claim 2 , wherein the at least one movable optical detection device ( 40 ) comprises at least one edge scanner that provides space coordinates, position data, or contour data for a foremost located piece good ( 2 ) or for a contour edge ( 30 ) facing forward or backward relative to transport direction (TR).

6. The apparatus claim 2 , wherein the at least one movable optical detection device ( 40 ) comprises at least one camera with downstream image evaluation that provides space coordinates, position data, or contour data for a foremost located piece good ( 2 ), or for a contour edge ( 30 ) that faces a forward or backward relative to transport direction (TR).

7. The apparatus of claim 1 , wherein the at least one movable optical detection device ( 40 ) comprises an independent drive.

8. The apparatus ( 10 ) of claim 1 , wherein the at least one movable optical detection device ( 40 ) is linearly movable, and the manipulator ( 5 ) is movable within a two-dimensional plane.

9. The apparatus ( 10 ) of claim 8 , wherein the manipulator ( 5 ) is movable within a three-dimensional space.

10. A method for handling moved piece goods ( 2 ), comprising:

transporting the piece goods ( 2 ) to a seizing range ( 4 ) of at least one manipulator ( 5 );

seizing the at least one transported piece good ( 2 ) in the seizing range ( 4 ) and spatially separating the seized piece good from the subsequent piece goods ( 2 ), and bring the seized piece good ( 2 ) into a specified relative target position (P), or target alignment relative to the subsequent piece goods ( 2 );

detecting, by at least one optical detection device ( 40 ) movable independently of the at least one manipulator ( 5 ), at least space coordinates or a position datum of one of the piece goods ( 2 ) that is being moved in transport direction (TR) to the seizing range ( 4 ), and providing a position datum to a control unit or an analysis unit ( 12 ), wherein at least one movable optical detection device ( 40 ) is assigned to the seizing range ( 4 ); and

calibrating or controlling the at least the manipulator ( 5 ) or further associated conveyor components based on the space coordinates, position data, or contour data.

11. The method of claim 10 , further comprising moving the at least one movable optical detection device ( 40 ) at least temporarily parallel to a horizontal conveying device ( 6 ) that is assigned to the seizing range ( 4 ).

12. The method claim 11 , further comprising moving the at least one movable optical detection device ( 40 ) at least temporarily along, and approximately in synchrony with, a support plane or transport plane of the horizontal conveying device ( 6 ).

13. The method of claim 12 , further comprising moving the at least one manipulator ( 5 ) in the seizing range ( 4 ) based on the space coordinates or position data provided by the control unit or analysis unit ( 12 ) for one moved piece good ( 2 ), or for the piece good's contour edge ( 30 ) facing backward relative to transport direction (TR).

14. The method of claim 13 , further comprising calibrating the at least one manipulator ( 5 ) to seize:

individual, spaced-apart piece goods ( 2 );

spaced-apart groups ( 9 ) with two or more piece goods ( 2 );

spaced-apart, equally or differently sized groups ( 9 ), each group having the same or different number of piece goods ( 2 ) being transported to the seizing range ( 4 ), wherein the groups are arranged in an uninterrupted formation (F), or in an interrupted row ( 1 ) having equally, or differently sized spaces ( 25 , 26 ) between consecutive piece goods ( 2 ), or groups ( 9 ) of piece goods ( 2 ).

15. The method claim 12 , wherein the seizing step further comprises seizing at least one foremost disposed piece good ( 2 ) and spatially separating the seized piece good ( 2 ) from the subsequent piece goods ( 2 ) based on the space coordinates or position data provided by the control unit or analysis unit ( 12 ):

for a piece good ( 2 ) that is located foremost in the seizing range ( 4 ) or entering foremost into the seizing range ( 4 );

or for a contour edge ( 30 ) that faces forward or backward relative to transport direction (TR).

16. The method of claim 15 , wherein the at least one movable optical detection device ( 40 ) remains stationary for a specified period of time after detecting a contour edge ( 30 ), or at least one foremost disposed subsequent piece good, and wherein the at least one movable optical detection device ( 40 ) is subsequently guided along in synchrony with the horizontal conveying device ( 6 ),

wherein the manipulator generates a signal after seizing and spatially separating at least one piece good ( 2 ), whereupon after generating the signal, the movement of the at least one movable optical detection device ( 40 ) is stopped, and the at least one movable optical detection device ( 40 ) is activated, or

wherein a movement of the at least one movable optical detection device ( 40 ) opposite to the transport direction (TR) is triggered, and the at least one movable optical detection device ( 40 ) is activated, and wherein the at least one movable optical detection device ( 40 ) is moved opposite to the transport direction (TR) until it detects a forward-facing contour edge ( 30 ) of a subsequent piece good ( 2 ).

17. The method of claim 15 , further comprising moving the at least one movable optical detection device ( 40 ) to follow the position of the foremost located piece good's ( 2 ) contour edge ( 30 ) that faces forward in transport direction (TR) at least until the foremost located piece good ( 2 ) is seized by the manipulator ( 5 ), and separated from the subsequent piece goods ( 2 ).

18. The method of claim 17 , wherein, the after seizing and separation of the at least one foremost transported piece good ( 2 ), moving the at least one movable optical detection device ( 40 ) opposite to the transport direction (TR) to the next following piece good's ( 2 ) contour edge ( 30 ), or of one of the following piece goods' ( 2 ) contour edges ( 30 ) that faces forward in transport direction (TR), and subsequently moving the optical detection device along approximately in synchrony with a support plane or transport plane of the horizontal conveying device ( 6 ) that is assigned to the seizing range ( 4 ), and during this step, the movable optical detection device following the position of the foremost located piece good's ( 2 ) contour edge ( 30 ) that faces forward in transport direction (TR) at least until the piece good ( 2 ) is seized by the manipulator ( 5 ), and separated from the subsequent piece goods ( 2 ).

19. The method of claim 18 , further comprising:

calibrating the at least one manipulator ( 5 ) based on the space coordinates or position data provided by the control unit or analysis unit ( 12 ) for the foremost located piece good ( 2 ), or for the piece good's ( 2 ) forward-facing contour edge ( 30 ), or

calibrating the at least one manipulator ( 5 ) based on the space coordinates or position data provided by the control unit or analysis unit ( 12 ) for a piece good ( 2 ) that has been previously seized by the manipulator ( 5 ) wherein the at least one manipulator ( 5 ), is calibrated during each of the seizing and separating step.

20. A conveying, processing, or packaging plant for piece goods ( 2 ) comprising:

an apparatus ( 10 ) comprising;

at least one manipulator ( 5 ) for piece goods ( 2 );

at least one transport device ( 3 ),

wherein the moved piece goods ( 2 ) are transportable to a seizing range ( 4 ) of the at least one manipulator ( 5 );

at least one movable optical detection device ( 40 ) assigned to the seizing range ( 4 ) of the at least one manipulator ( 5 ), wherein the at least one movable optical detection device ( 40 ) is capable of obtaining space coordinates, position data, or contour data of at least one piece good ( 2 ) that is being moved in transport direction (TR),

wherein conveyor lines or manipulation stations for arranging the piece goods into configurations that are processable by the apparatus ( 10 ) are disposed upstream from the apparatus ( 10 ), and at least one palletizing station for arranging the piece goods ( 2 ) that have been grouped, or brought into layer arrangements by the apparatus ( 10 ) are disposed downstream from the apparatus ( 10 );

wherein the at least one movable optical detection device ( 40 ) is movable independently of the at least one manipulator ( 5 ) and wherein the at least one movable optical detection device ( 40 ) comprises a discrete drive that is independent of the transport device ( 3 ).

21. The conveying, processing, or packaging plant of claim 20 , wherein the at least one movable optical detection device ( 40 ) is at least temporarily movable parallel to a horizontal conveying device ( 6 ) that is assigned to the seizing range ( 4 ).

22. The conveying, processing, or packaging plant claim 21 , wherein at least the manipulator ( 5 ) is calibratable or controllable based on the space coordinates, position data, or contour data.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2018
From: BEER, ERHARD; MEHDI, ARSALAN; ASTNER, MICHAEL; KOLLMUSS, MANUEL
To: KRONES AKTIENGESELLSCHAFT
Reel/Frame 047755/0324 →
Priority Claims (1)
DE 10 2016 213 400.0 · Jul 21, 2016 · national
Continuity (1)
Related Publication 20190308823A1 · Oct 10, 2019
Cited By (1)
US 12,552,617