Cleaning device for absorbing e.g. solid medium such as dirt particles, has conveying unit for absorbing and re-conveying liquid and/or solid media and comprising rollers rotatable opposite to each other and connected with one another

摘要

The device (10) has a conveying unit (12) for absorbing and re-conveying liquid medium and/or solid medium. A collecting unit (14) collects the medium re-conveyed by the conveying unit. The conveying unit comprises a roller and another roller (18), which are rotatable opposite to each other and are connected with one another. The rollers are designed in a truncated-cone shape and are supported in axles. The rollers are made of soft elastic material or open-porous foam material. The collecting unit comprises a collecting volume (42) arranged within an area of the rollers.