CPC B65H 29/246 (2013.01) [B65H 43/06 (2013.01); G03G 15/6552 (2013.01); G03G 21/206 (2013.01); B65H 2301/5144 (2013.01); B65H 2511/15 (2013.01); B65H 2553/61 (2013.01); B65H 2601/273 (2013.01); G03G 2215/00911 (2013.01)] | 20 Claims |
1. A sheet stacking device comprising:
a stacker on which at least one sheet is stacked;
a detector configured to detect a stacking amount of the at least one sheet on the stacker;
a blower configured to blow air to the at least one sheet stacked on the stacker, and to rotate with respect to the stacker; and
a moving device including at least one gear, the moving device configured to,
move the blower while maintaining a constant blowing angle of the blower with respect to the at least one sheet stacked on the stacker, and
move the blower to change a distance between the blower and the stacker to achieve a constant distance between the blower and a top surface of the at least one sheet stacked on the stacker.
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