The present application is directed to devices to move toner within a
toner reservoir of an image forming apparatus. The devices may include an
elongated auger with a helical blade to move the toner. A gutter may be
positioned adjacent to the auger and include a bottom section positioned
vertically below the auger and a sidewall that extends upward along a
lateral side of the auger. Apertures may be positioned along the bottom
section of the gutter. The apertures may be sized to allow toner that is
moved by the auger to fall through the gutter and into the reservoir