Plastic extruder with excellent processing quality

The utility model relates to the technical field of plastic extruding machines, and discloses a plastic extruding machine with excellent processing quality, which comprises a machine body, a driving device is arranged at the right end of the machine body, an output shaft of the driving device is connected with a first gear, a second gear is arranged above the first gear, and the second gear is connected with the first gear. And the left end of the second gear is connected with a third gear. According to the plastic extruder with the excellent processing quality, the transmission effect is achieved through the gear set, the driving effect on the smashing rolling shaft can be achieved, the energy utilization rate can be increased, the smashing effect on plastic raw materials can also be achieved, and therefore melting and molding of the plastic raw materials in the machine barrel can be promoted, the melting time can be shortened, and the effect of reducing energy consumption is achieved; and meanwhile, the baf