Plastic extrusion structure easy to clean

The utility model belongs to the technical field of extruders, and particularly relates to an easy-to-clean plastic extrusion structure which comprises a barrel, a feed hopper is arranged above the barrel, a bottom opening of the feed hopper is communicated with the barrel, a transmission screw is horizontally and rotatably mounted in the barrel, a box and a mounting block are fixedly mounted on two sides of the barrel respectively, and the transmission screw is connected with the box. A driving motor is fixedly installed in the box body, an output shaft of the driving motor is fixedly connected with one end of the transmission screw rod, a discharging opening is formed in the side, away from the cylinder body, of the installation block, a filtering assembly is detachably installed on the installation block, and a heating piece is arranged on the outer side of the cylinder body. The cleaning device is reasonable in design and easy to operate, cleaning liquid is conveyed into the through hole through the water