Building stirring machine capable of removing dust

The building stirring machine comprises a stirring box body and a dust removal box, the upper end of the interior of the stirring box body is fixedly connected with an annular hollow frame with an air inlet pipe at the lower end, and one side of the dust removal box is fixedly connected with a communicating pipe which penetrates through the stirring box body and the annular hollow frame and is fixedly connected with the penetrating part; the upper end of the dust removal box is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating rod which penetrates through the dust removal box and is rotationally connected with the penetrating part, the lower end of the rotating rod is fixedly connected with an air draft fan, and a dust filter screen slidably connected with the interior of the dust removal box is arranged in the dust removal box; a vibration motor is fixedly connected to the upper end of the dust filter screen, and baffles are fixedly connected t