Cleaning device for inner wall of hydraulic oil pipe

The utility model provides a cleaning device for the inner wall of a hydraulic oil pipe. A cavity is formed in the bottom side of an inner cavity of a box body, a servo motor is fixedly connected to one side of the inner cavity of the cavity, a reciprocating lead screw is fixedly connected to the output end of the servo motor, the other end of the reciprocating lead screw is rotationally connected with one side of the inner cavity of the cavity, and a nut seat is rotationally connected to the reciprocating lead screw; the top side of the nut seat is fixedly connected with a connecting rod, the top side of the cavity is provided with a through hole used for moving the connecting rod, the top end of the connecting rod is fixedly connected with a mounting frame, a hollow pipe is fixedly connected in the mounting frame, one end of the hollow pipe is fixedly connected with a cleaning assembly, one side of the box body is provided with a feeding port, and clamping assemblies are symmetrically and fixedly connected