CNC machining and cleaning device

The utility model discloses a CNC machining cleaning device which comprises a cooling box, a water pump and a mounting frame are arranged on the cooling box, a water pipe is arranged at the output end of the water pump, the other end of the water pipe is connected with a machining center tool rest, and a filter screen is arranged on the mounting frame. The cleaning mechanism is arranged on the mounting frame and used for cleaning the filter screen, the cleaning mechanism comprises a sliding plate connected to the mounting frame in a sliding mode, an operation plate is arranged on the side, close to the filter screen, of the sliding plate, and a cleaning brush is arranged on the other side of the operation plate. Through the arrangement of the cleaning mechanism, under the driving action of the first driving mechanism, the cleaning brush is driven to move on the surface of the filter screen, chippings attached to the filter screen are cleaned into the collecting frame, the surface cleanliness of the filter scr