Auxiliary positioning device of automatic container loader

The utility model relates to packaging machinery, in particular to an auxiliary positioning device of an automatic container loader for controlling the filling positions of large strip cigarettes in automatic container loading process of cigarettes. The device comprises a suction nozzle and an adjusting block, wherein the suction nozzle absorbs the head of the upper end surface of a carton, the adjusting block squeezes the tail of the upper end surface of the carton, the suction nozzle is arranged on a suction nozzle support, and the adjusting block is arranged on an adjusting block support. A squeezing surface of the adjusting block is lower than an absorption plane of the suction nozzle; the suction nozzle support is fixedly connected with the adjusting block support by the aid of a rocker arm; and one end of the rocker arm is connected with a rotating mechanism on a machine base. When in filling, the adjusting block squeezes the tail of the carton and leads the size of the carton to be slightly smaller tha