Drawer-type boxed article storage and distribution device and distribution and supplementation method thereof

The invention discloses a drawer-type boxed article storage and distribution device and a distribution and supplementation method thereof. A stored article delivery device comprises a stored article distribution device and a stored article backup device, wherein the stored article backup device is positioned behind the stored article distribution device; the stored article distribution device comprises an article storage frame, a plurality of article storage drawers with U-shaped cross sections and push devices; the plurality of article storage drawers with the U-shaped cross sections are arranged on the article storage frame in a matrix form, and can be integrally drawn out of and separated from the article storage frame in a sliding manner; an angle is formed between each article storage drawer and the horizontal plane; the article outlet end of each article storage drawer is lower than the other end of the article storage drawer; a delivery controller is arranged at the front end of each article storage drawer; and a push device is arranged at the rear end of each article storage drawer. According to the drawer-type boxed article storage and distribution device, a drawer-type article storage mode is adopted; an included angle of less than or equal to 15 degrees is formed between each drawer and the horizontal plane; and the utilization rate of the space is increased greatly.