The utility model discloses a roller washing
machine, and belongs to the technical field of washing machines. The roller washing
machine comprises a box body, a box door, an inner
barrel and a lifting rib; a pick-and-place opening is formed in the front side of the box body A clothes
processing cavity for accommodating clothes is defined in the inner drum; the lifting rib is arranged on the
peripheral wall of the inner drum and located in the clothes
processing cavity; one end of the lifting rib in the length direction faces the pick-and-place opening, and the other end of the lifting rib in the length direction faces the inner wall, opposite to the pick-and-place opening, of the inner cylinder; the height direction of the lifting rib is from one side of the lifting rib connected with the
peripheral wall of the inner cylinder to one side of the lifting rib far away from the
peripheral wall of the inner cylinder; defining a plane which passes through the center of the lifting rib and extends along the height direction and the length direction of the lifting rib as a
reference plane; the back is arranged on the side, away from the inner wall of the inner cylinder, of the lifting rib and extends in the length direction of the lifting rib. The end, close to the pick-and-place opening, of the
ridge deviates from the
reference plane in the rotating direction of the inner
barrel, and the end, away from the pick-and-place opening, of the
ridge deviates from the
reference plane in the direction opposite to the rotating direction of the inner
barrel.