Automatic punching cutting device of food packaging machine

The invention belongs to the field of food packaging machines. The invention relates to an automatic punching cutting device of a food packaging machine. The device comprises a housing of which one side of the top end is provided with an opening, a driving roller is rotationally connected into the housing, the top end of the driving roller extends to the upper part of the housing, a fixed frame ismounted at the top end of the housing, a first motor is installed on one side wall of the fixed frame, an output shaft of the first motor is connected with a rotating rod rotationally connected to the interior of the fixed frame, a plurality of eccentric wheels are installed on the rotating rod, the other end of the rotating rod is connected with a second transmission gear, and a horizontally-arranged movable plate is slidably connected to the interior of the fixed frame. The device is few in machining process, cutting and punching operation can be conducted only through one power source, punching and cutting of food