The present invention relates to an automatically displaceable floor-type dust collector (1), which comprises a motor drive device, a dust container (14) and a shield (3), the collector is characterized in that: the said dust collector (1) is designed has a cleaning device which is provided with a brush (9) that can rotate around a horizontal axes (x) and two rotary cleaning brushes (22) that tended by a vertical axis (y) orientation, and the said rotary cleaning brushes (22) have reverse direction of rotation for each other, and they feed dust to the center of the said dust collector in the direction of the brush (9) that can rotate around said horizontal axes (x). |