Patent ID: 8689394

Claim:
Washer-drier scrubbing machine comprising a rotating roll brush ( 1 ) having anticlockwise rotation, characterised in that the brush thereof is arranged close to a structure ( 2 ) with the lower edge provided with a “flap” (F) comprising aligned openings ( 3 ) facing the floors, at the sides of said “flap” being arranged some sprayers ( 4 ) of water-detergent mixtures and diffusers of compressed air ( 7 ) oriented towards the openings thereof ( 3 ) and the brush thereof ( 1 ) whereto are associated a separator ( 8 ) and an intermediate container ( 9 ) comprising a bi-helical screw brush ( 10 ) converging to the centre and communicating with a tank ( 12 ) with suction motor ( 13 ); said diffusers of compressed air ( 7 ) being fed by a fan ( 14 ) the suction inlet thereof, arranged inside a tank ( 15 ) act as a suction and collection element for the dirty water collected by a parabolic rear floor wiper ( 16 ) provided with pressure regulating means for some shaped rubbing rubbers, front ( 17 ′) and rear ( 17 ″).