Patent ID: 7503154
Filing Date: 2009-03-17
Classification: B65G,B67B

Abstract:
1. A device for feeding cork shaped articles to a discontinuous article picking up station, the device comprising: a feeding channel including an initial section, for receiving said cork shaped articles supplied with a selected orientation by selecting means, situated upstream of the device, a descending track following the initial section oriented at a slope angle for making the cork shaped articles slide, due to gravity, and an outlet section, the outlet section being inclined at a slope angle corresponding to the slope angle of the descending track; first stop means, situated at said outlet section for causing an accumulation of said cork shaped articles, arranged in a row, along the descending track, the first stop means including a front stop for stopping and holding the cork shaped articles in a position corresponding to the slope angle of the outlet section, the stop means maintaining the cork shaped articles in the same orientation that the cork shaped articles had during travel along the descending track of the feeding channel; extractor means acting at said outlet section, for moving a foremost cork shaped article situated at a head of the accumulated row of cork shaped articles toward said discontinuous picking up station, and for supplying the cork shaped article being moved to gripping means operating at said picking up station, said extractor means including a disc, rotating about a vertical axis and situated below said outlet section, and a fixed guide shaped as a circle sector and situated above the disc, concentric with the disc, said guide extending in a rotation direction of the disc, starting from the outlet section up to said picking up station, and having a profile open at a bottom thereof for receiving and supporting said cork shaped articles, said disc having a plurality of driving pegs, extending upwards and arranged angularly equidistant along a circumference having the same radius as said fixed guide, said driving pegs entering the guide at said outlet section, to contact said foremost cork shaped article and to push said foremost cork shaped article along said fixed guide up to said picking up station.