The invention relates to a feeding and positioning device (5) for straws (2) for packing animal semen on a support (4) with a feeding hopper (20) having an inner space (21) which receives the straws and is partially delimited by an inclined and electrically conductive bottom wall (38) an evacuation chute (22) with an inlet orifice which opens into said inner space and with an outlet orifice opposite said support a disentangling system (25) having an electrically conductive and movable part configured to come into contact with said straws and to set them in motion in said inner space an electrically conductive support and a mechanical connection interface of said movable part on said support and electrical connection elements which are directly connected respectively to said bottom wall and said support and to said movable part and said support.
