Cleaning device for screw machining

The utility model discloses a cleaning device for screw processing, which comprises a device body, a cleaning barrel is arranged in an inner cavity of the device body, a carrier is arranged at the bottom of the cleaning barrel and is hollow, one end of a spring component is fixedly connected to the carrier, a water inlet is arranged on one side wall of the device body, a water outlet is arranged at the bottom of the device body, and a water outlet is arranged on the other side wall of the device body. An impurity box is arranged at the bottom of the water outlet, a filter plate is arranged in an inner cavity of the impurity box, one end of the impurity box is fixedly connected with a conveying pipe, the conveying pipe is fixedly connected with a water suction pump, one end of the water suction pump is fixedly connected to the conveying pipe, and the other end of the water suction pump penetrates through the other side wall of the device body and extends into an inner cavity of the device body. Waste water flo