Cleaning device with burr removing structure for flange hole treatment

The utility model discloses a cleaning device with a burr removing structure for flange hole treatment, and belongs to the field of flange production. The cleaning device with the burr removing structure for flange hole treatment comprises a machining case and a burr removing unit installed at the upper end of the machining case, the burr removing unit comprises an installation part and a grinding part arranged at the upper end of the installation part, a connecting rod is arranged on the inner side of the grinding part, an adjusting unit is arranged in the middle of the installation part, and the adjusting unit is connected with the grinding part. When the cleaning device is used for removing flange hole burrs, a driving device can be started to drive a lifting screw to rotate, then a lifting pipe with a lifting screw cavity formed in the upper end is driven to move, a grinding piece is driven to move through a connecting rod and adjusted to be in the size matched with a flange hole, and an air cylinder can