Full-automatic efficient feed packaging machine

The utility model belongs to the technical field of packaging, and particularly relates to a full-automatic feed efficient packaging machine which comprises a motor, a shell, a pressing assembly and an edge folding assembly. The motor is connected to the top of the shell; the bottom end of the shell is connected with a bottom plate; the edge folding assembly is installed in the bottom plate. The downward pressing assembly is installed in the shell and comprises a transmission mechanism, a supporting base plate, a straight rod, a hinge rod and a sliding rod. The supporting base plate is connected to the inner side wall of the shell. The transmission mechanism is connected with the output end of the motor; the sliding rod is slidably connected to the inner side wall of the supporting base plate, and the bottom end of the sliding rod is connected with a pressing plate. One end of the hinge rod is hinged to the side wall of the sliding rod, and the other end is hinged to the transmission mechanism; one end of the