The invention discloses a bottle blank robot sorting and tidying box charging system, which comprises a robot sorting unit, an arrangement and sorting unit, a box charging unit, a box and cage conveying unit, wherein an output opening of the robot sorting unit is connected with an input opening of the arrangement sorting unit; an output opening of the arrangement and sorting unit is connected with an input opening of the box charging unit; an output opening of the box charging unit is connected with the cage and box conveying unit. A serious of continuous functions of automatic sorting, continuous tidying and box charging of a great number of bottle blanks can be realized; the structure is simple; the middle links are reduced; the error rate is low; the efficiency is improved; the maintenance is convenient; the operation is easy; the cost is low; the fast and precise sorting on small-piece articles can be realized; the collision and damage due to conventional mechanical hopper sorting of the bottle blanks can be avoided; the bottle blanks can be effectively protected in the sorting and tidying process.