Waste cleaning structure and die-cutting machine

The utility model relates to the field of oil tank supports, and particularly discloses a waste cleaning structure and a die-cutting machine. The waste cleaning structure comprises a waste cleaning device body, a motor is arranged in the waste cleaning device, a driving gear is installed at one end of the motor, a driven gear is meshed with one side of the driving gear, and a fixed gear ring is arranged on one side of the driven gear; and a moving plate is arranged on one side of the rotating gear, a cutter is fixedly connected to the lower side of the moving plate, a conveying belt is installed on one side of the cutter, a suction fan is installed on the upper side of the conveying belt, and a smashing box is arranged on one side of the conveying belt. The waste material cutting device has the beneficial effects that a cutter can cut waste materials in a reciprocating mode through vertical reciprocating motion of a movable plate, the cut waste materials slide to a conveying belt, and a suction fan arranged o