DOCUMENT LOADING DEVICE, DOCUMENT LOADING METHOD AND DOCUMENT SORTING MACHINE

摘要

A hopper unit 2 which includes stacking unit 22 on which a plurality of sheets, which are in a standing-stack state, are placed, a push-plate 23 to push out the sheets which are placed on the stacking unit 22, a push-plate moving part to drive the push-plate 23, and a rising and falling part to make the stacking unit 22 and the push-plate 23 rise and fall, a hopper unit moving part 3 which moves the hopper unit 2 between a supplying position where the hopper units 2 is supplied with the sheet and a predetermined stacking position on a sheet supplying apparatus 6 where the sheet is placed, and a control unit which controls the hopper unit moving part, the rising and falling part and the push-plate moving part are arranged.