To provide a device capable of surely preventing the erroneous feeding of part items while suppressing the increase of installing space.

In part item passing windows 16 provided in a plurality of picking frames, curtains 24 are arranged so as to opening the proper part item passing windows 16 when wound in roll forms and closing the proper part item passing windows 16 when developed. Then, by a driving control signal from a selection driving part 101, only curtain of the picking frame having parts to be fed is taken up on a take-up roller 21.