The utility model discloses an extruder cylinder with an internal residual material cleaning structure, and relates to the field of extruders, the extruder cylinder comprises a
machine body, a fixing frame and a driving
assembly, the bottom of the
machine body is provided with a supporting column, the top end of the supporting column is fixedly connected with a conveying
pipe, and one side above the conveying
pipe is provided with a feeding hopper. According to the extruder
barrel with the internal residual material cleaning structure, the water spraying
assembly, the driving
assembly and the connecting assembly are arranged, in the using process of the extruder
barrel, internal residual materials of the extruder
barrel are cleaned, subsequent workers can conveniently use the extruder barrel again, and the working efficiency is improved. The extruder barrel is simple in structure and convenient to operate, subsequent material
processing is prevented from being affected by material residues in the barrel, the structure is simple, the operation is convenient, the cleaning
workload of workers is greatly reduced, meanwhile, the workers can conveniently change the material
extrusion shape of the extruder, the use application range of the extruder is expanded, and the workers can conveniently use the extruder barrel.