Douglas Machine Inc.

Richard Willard Lukanen, Jr

Aaron M Frederick

Christopher Todd Davis

Matthew D Toyli

Irvan Leo Pazdernik

Thomas Harold Peterman

Daniel Leonard Floding

Christopher D Harren

Robert Allan Danner, Jr

David Leon Anderson

Travis John Bakker

Tao Zhang

Grady J Ries

Kevin P Herickhoff

Kyle Nelson

A robotic case packer is provided. The packer includes a case conveying apparatus, a case set up station, a case loading station, downstream of the case set up station, and a loaded case closure station, downstream of the case loading station, the case conveying apparatus receiving and conveying a case blank for case set up, case loading and loaded case closure operations, a process flow path as to case operations delimited by the case conveying apparatus. The case set up station, characterized by a case set up robot operable in a process flow path direction, secures a case blank from a source of case blanks and transfers the blank to the case conveying apparatus. The case loading station, characterized by a case loading robot operable across the process flow path direction, transfers an article group for case loading into a set up case conveyed by the case conveying apparatus. The case closure station, characterized by a loaded case closure robot operable in the process flow path direction, effectuates a compressed sealed closure of a loaded case conveyed by the case conveying apparatus.

Robotic case packer platform and packing method

A top loading assembly is provided. The assembly includes a robotic arm and an article collector assembly supported thereby. The robotic arm is characterized by first and second arm segments and three pivotable arm joints, a first arm joint Jbeing a distal arm joint for operatively supporting said collector assembly, a second arm joint Jbeing an intermediate arm joint, and a third arm joint Jbeing a terminal/anchorable arm joint. The collector assembly, directable from an article collection locus to a collected article loading locus, includes a collector adapted to effectuate select clamping in relation to articles collected by the collector during direction of the collector assembly from the article collection locus to the collected article loading locus.

Robotic article handling system and operations

A robotic end of arm tool to effectuate loaded case closure is provided. The tool includes a loaded case flap folding assembly to effectuate folding of flaps extending from a first case panel of a loaded case and, advantageously, loaded case squaring assemblies. The folding assembly includes flap engaging elements, a linkage and an actuator, the flap engaging elements operatively united with the linkage, the linkage actuatable via the actuator in furtherance of causing the flap engaging elements to engage the flaps extending from the first case panel. Flap engaging elements include a first flap engaging element for engagement with a first flap extending from the first case panel of the loaded case, and second and third flap engaging elements for engagement with second and third flaps opposingly extending from the first case panel, each of the second and third flaps adjacent the first flap.

End of arm tool for loaded case closure

A case setup apparatus is generally provided. The apparatus is characterized by a robotic arm and a case engaging apparatus carried by the robotic arm. The case engaging apparatus is characterized by a picker arm assembly for picking a case blank from a source of case blanks, and a rack arm assembly for attaching to a picked case blank. The picker arm assembly is fixedly supported within the case engaging apparatus and the rack arm assembly is pivotably supported, relative to the picker arm assembly, within the case engaging apparatus. A flap folding subassembly is provided and translatably supported within the case engaging apparatus for reversible travel parallel to the picker arm assembly. The subassembly includes flap engaging members, a flap engaging member of the flap engaging members being forwardly extendable to disassociate adjacent flaps of a case blank in advance of folding a flap by the flap engaging members.

Robotic case erector

An article processing station is characterized by an accumulating article shaft and robotic EOAT receiving articles entering the shaft. The shaft includes a grouped article receiving deck within an egress portion of the shaft, opposingly paired sidewalls, and an end wall downstream of the sidewalls. The deck includes spaced apart deck fingers, the end wall includes spaced apart wall fingers, and the EOAT includes spaced apart tool fingers. The tool fingers are registerable in relation to spaces of the spaced apart wall fingers and the spaced apart deck fingers so as to pass there through. The tool travels to, through and from the shaft, so as to receive articles entering the ingress portion of the shaft while traveling from the ingress portion towards the egress portion in furtherance of depositing an article group upon the deck during travel from the shaft.

Article accumulation and article group formation

An article metering assembly for forming of an article group from a downstream most end portion of a bulk flow of conveyed articles is generally provided. The assembly, in one embodiment, is characterized by a robotic arm, a linkage assembly, and an end effector operatively united with the robotic arm and the linkage assembly such that the end effector is fixedly orientated relative to and overhead of the bulk flow of articles throughout a robotic arm motion cycle. Alternately, the assembly is characterized by a robotic arm in operative combination with an end effector, the end effector selectively oriented in relation to articles of a bulk flow of article during travel about its travel path in furtherance of forming an article group from above.

Robotic article collation and metering assembly

Apparatus for automatic adjustment of guide rails for guiding articles on a conveyor via lanes is provided. The apparatus includes spaced apart first and second tracks, a carriage for driven travel along the first track, and a guide rail hanger for select slaved travel along the second track by the carriage in furtherance of lane adjustment. The guide rail hanger is operatively linked with a guide rail hanger positioning bar for select reversible affixation with respect thereto in furtherance of establishing a fixed guide rail position relative to the conveyor. A latch assembly, supported by the carriage, has a latch selectively operable for captured carrying of the guide rail hanger along the second track during travel of said carriage, the latch effectuating release of an affixed guide rail hanger from the guide rail hanger positioning bar in furtherance of enabling relocating and re-affixing the guide rail hanger relative to the guide rail hanger positioning bar in advance of captured carrying thereof.

Auto changeover infeed assembly

An article metering system is generally provided. The system is primarily comprised of a conveyor section, for receipt of a bulk flow of articles and conveyance of spaced apart metered article groups downstream of an ingress portion thereof, and an article metering station characterized by an article metering apparatus characterized by a drive assembly and a driven member driven thereby. The driven member includes an end effector for select positioning between adjacent articles of articles of the bulk flow of articles received by the conveyor section in furtherance of delimiting a downstream spaced apart metered article group characterized by a select number of columns. The drive assembly includes cooperatively driven servo drives to effectuate travel of the end effector in either of a downstream article flow direction or an upstream article flow direction, and an up/down direction in relation to articles of the bulk flow of articles received by the conveyor section.

Article metering apparatus, system and methods

A vacuum table () includes an introduction section () in fluid communication with a vacuum chamber () and a compartment () dividable by an adjustment partition () into primary and secondary vacuum chambers (). Adjustment plates () having adjustment apertures () are positionable over apertures () of the conveying surface () of the vacuum table () generally perpendicular to the conveying direction. Film () extends from between the nip of pinch rollers () to the conveying surface () and is tensioned therebetween to be cut in excess of 105 cuts per minute by a servo motor controlled rotary cutter () which stops after each cut. The shaft () of the rotary cutter () includes a bore () extending from the idle end to provide servo-control loop stability.

Apparatus and methods for producing shrink-wrap packaging

A wrapping apparatus, system, station and/or process is generally provided. As to the apparatus, it includes a wrap bar for engaging and directing a wrapper about the product, a wrap bar carrier from which the wrap bar extends, and a drive assembly operatively linked to the wrap bar carrier. The carrier block, which translatingly retains the carrier intermediate opposing end portions thereof, is adapted for driven rotation about a wrapping axis of the apparatus so as to thereby rotatingly drive the bar about the axis via rotation of the carrier. The drive assembly, which is operatively linked to the carrier, selectively translates the carrier in relation to the carrier block during driven rotation of the carrier such that a radial distance for the bar from the axis is thereby capable of selective establishment in furtherance of delimiting a wrap bar travel path commensurate with the product profile of the product.

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Alexandria, MN, United States of America

Richard Willard Lukanen, Jr