Uniform blanking device of extruder

The utility model discloses a uniform blanking device of an extruder, which belongs to the technical field of plastic extruders, and comprises an extrusion cylinder for the plastic extruder, the upper end of the extrusion cylinder is fixedly connected with an adjusting cylinder, the upper end of the adjusting cylinder is fixedly connected with a blanking cylinder, the upper end of the blanking cylinder is fixedly provided with a sealing cover, and the sealing cover is fixedly connected with the adjusting cylinder. Feeding pipes are symmetrically and fixedly connected to the upper end of the sealing cover, a motor is fixedly installed at the upper end of the sealing cover, a rotating shaft of the motor rotationally extends into the discharging barrel and is fixedly connected with a spiral discharging rod, the side wall of the adjusting barrel is fixedly sleeved with an adjusting pipe, and the inner wall of the adjusting pipe and the inner wall of the adjusting barrel are arranged in parallel; an adjusting groo