The invention relates to a roller washing
machine. The roller washing
machine comprises a box body, wherein an inner
barrel and an outer
barrel are arranged in the box body, a door seal is arranged between the outer
barrel and the box body, the inner barrel is connected with a driving device, the inner barrel is a hole-free inner barrel and is a conical barrel of which the
diameter at the bottom is small and the
diameter at the opening is large, the opening of the inner barrel is contracted inwards in an arc shape, a water inlet guide
pipe is arranged on the door seal, one end of the water inlet guide
pipe is connected with a
wash water rapid heating device, the other end of the water inlet guide
pipe penetrates through the door seal and extends into the inner barrel, and a water discharging opening and a
water pressure detection device are arranged on the outer barrel. According to the technical scheme, the inner barrel is the hole-free inner barrel, water enters the inner barrel through the water inlet guide pipe arranged on the door seal and is discharged through the shape of the inner barrel in the water discharging process, so that water is prevented from being accumulated between the inner barrel and the outer barrel, and the amount of washing water is largely saved.