SURFACE CLEANING MACHINE COMPRISING COUNTER-ROTATING CLEANING ROLLER UNITS AND METHOD FOR OPERATING SUCH A SURFACE CLEANING MACHINE
The invention relates to a surface cleaning machine (10), comprising a cleaning head (12) having a first cleaning roller unit (16), which is driven in a rotating manner in a first rotational direction (36), and having a second cleaning roller unit (18) which is driven in a rotating manner in a secon...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a surface cleaning machine (10), comprising a cleaning head (12) having a first cleaning roller unit (16), which is driven in a rotating manner in a first rotational direction (36), and having a second cleaning roller unit (18) which is driven in a rotating manner in a second rotational direction (38), wherein the second rotational direction (38) is opposite to the first rotational direction (36), wherein a first sweeping element (72) is assigned to the first cleaning roller unit (16), said sweeping element being positioned between the first cleaning roller unit (16) and the second cleaning roller unit (18) and/or wherein a second sweeping element (74) is assigned to the second cleaning roller unit (18). |
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