Boring and milling machine cleaning device for machining extruder lining

The utility model belongs to the technical field of cleaning devices, particularly relates to a boring and milling machine cleaning device for processing an extruder bushing, and provides the following scheme aiming at the problems that a lot of garbage is generated and is inconvenient to clean when a conventional milling machine is used for processing a workpiece: the boring and milling machine cleaning device comprises a bottom plate, a motor groove is formed in the inner wall of the bottom of the fixing cavity, a servo motor is fixedly installed on the inner wall of the bottom of the motor groove, an output shaft of the servo motor extends to the outer side of the motor groove, rotating grooves are formed in the two sides of the motor groove, and the same rotating column is rotationally installed in the rotating grooves located on the same side; two symmetrically arranged pulleys are fixedly mounted on each of the two sides of the bottom plate, two symmetrically arranged grooves are formed in the top of th