Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
219 words
A device for feeding articles, particularly adapted for feeding articles to a wrapping or packaging machine, comprising: (a) a first disc or conveyor disc, arranged horizontally and rotating about a vertical axis, said conveyor disc presenting a plurality of concentrical crowns of pockets, each pocket of a crown being adapted to receive an article and being arranged on the said conveyor disc, with respect to a corresponding pocket of each one of the other concentric crowns, so as to form a set of pockets arranged on an arc of circumference having a predetermined diameter; (b) a second disc or feeding disc, arranged horizontally and rotating about a vertical axis, said feeding disc presenting at least one crown of receiving pockets arranged on a circumference having a diameter equal to the said above mentioned predetermined diameter; (c) rotary transfer device arranged between the said conveyor disc and the said feeding disc, said rotary transfer device comprising a plurality of grippers angularly equispaced and rotating around a vertical axis, each gripper being adapted to take out a set of articles positioned in a set of pockets on the conveyor disc and to deposit same, without modifying the relative position of the articles, in the receiving pockets provided on an arc length of the crown of receiving pockets of the feeding disc.
Claim 2
Independent Claim
219 words
A device for feeding articles, particularly adapted for feeding articles to a wrapping or packaging machine, comprising: (a) a first disc or conveyor disc, arranged horizontally and rotating about a vertical axis, said conveyor disc presenting a plurality of concentrical crowns of pockets, each pocket of a crown being adapted to receive an article and being arranged on the said conveyor disc, with respect to a corresponding pocket of each one of the other concentric crowns, so as to form a set of pockets arranged on an arc of circumference having a predetermined diameter; (b) a second disc or feeding disc, arranged horizontally and rotating about a vertical axis, said feeding disc presenting at least one crown of receiving pockets arranged on a circumference having a diameter equal to the said above mentioned predetermined diameter; (c) rotary transfer device arranged between the said conveyor disc and the said feeding disc, said rotary transfer device comprising a plurality of grippers angularly equispaced and rotating around a vertical axis, each gripper being adapted to take out a set of articles positioned in a set of pockets on the conveyor disc and to deposit same, without modifying the relative position of the articles, in the receiving pockets provided on an arc length of the crown of receiving pockets of the feeding disc.
Claim 3
Dependent Claim
42 words
A feeding device according to claim 1, in which each set of pockets on the conveyor disc is composed of three pockets arranged subsequently on an arc length, and the receiving pockets are arranged on a single crown on the feeding disc.
Claim 4
Dependent Claim
42 words
A feeding device according to claim 1, in which each set of pockets on the conveyor disc is composed of pockets arranged on two or more concentric arc lengths, and the receiving pockets are arranged on concentric crowns on the feeding disc.
Claim 5
Dependent Claim
73 words
A feeding device according to claim 1, in which each gripper of the rotary transfer device comprises a plurality of suction cups, means being provided for alternately connecting said suction cups to a source of vacuum, in order to take the articles out of the pockets in the conveyor disc, and with a source of fluid under pressure, in order to discharge the said articles in the receiving pockets in the feeding disc.