Filter device of extruding machine

The utility model belongs to the technical field of the plastic woven sack production and processing, concretely relates to filter device of extruding machine, set up the auger delivery ware including the level, the feed end of auger delivery ware top is equipped with the hopper, and the discharge end of auger delivery ware is equipped with extrudes the mouth, is equipped with electric heater unit on the outer wall of auger delivery ware, the discharge end of auger delivery ware and extrude and be equipped with the filter screen between the mouth. The utility model discloses the reuse filter screen filters granule impurity, has improved plastics pureness degree, and then has improved surface quality and the structural strength who razes out. 本实用新型属于塑料编织袋生产加工技术领域，具体涉及种挤塑机过滤装置，包括水平设置螺旋输送器，所述螺旋输送器的进料端上方设有料斗，螺旋输送器的出料端设有挤出口，螺旋输送器的外壁上设有电加热装置，螺旋输送器的出料端与挤出口之间设有滤网。本实用新型再用滤网对颗粒杂质进行过滤，提高了塑料纯净度，进而提高了铲平的表面质量及结构强度。