Extruder for producing powder coating

The utility model discloses an extruder for producing powder coating, which comprises a case, an extrusion pipe and a base are fixedly mounted on the upper surface of the case, a feeding hopper pipe is fixedly mounted at the upper end of the extrusion pipe, support rods are fixedly mounted at four corners of the upper surface of the feeding hopper pipe, a dust collection box is fixedly mounted at the upper ends of the support rods, and a dust collection box is fixedly mounted at the lower end of the dust collection box. The dust collection device comprises a dust collection box, a fan is fixedly installed in the middle of the upper surface of the dust collection box, a seat frame plate is movably installed in the middle of the front surface of the dust collection box, and a dust attachment plate is fixedly installed in the dust collection box. Powdery dust generated by raw materials poured into the extrusion pipe through the feeding hopper pipe is sucked into the dust collection box through the dust inlet pip