Roller washing machine

The utility model discloses a roller washing machine. The roller washing machine comprises a shell, a washing platform and an ultrasonic generating device. A top plate is arranged on the shell, and containing space horizontally sunken from the peripheral wall of the top plate is formed in the top plate. The washing platform is arranged in the containing space in a push-and-pull mode, and a washing groove is formed in the washing platform and is suitable for containing clothes to be washed. The ultrasonic generating device is arranged on the washing platform and is suitable for transmitting generated ultrasonic vibration waves to the washing groove. According to the roller washing machine, the washing platform with the washing groove and the ultrasonic generating device are arranged so that the clothes can be washed through the ultrasonic vibration waves on the premise that clothes water washing of the washing machine is not influenced; in addition, the ultrasonic generating device is quite convenient to use, the washing effect of the roller washing machine is accordingly improved, the water using amount, the detergent using amount and the discharge capacity of the roller washing machine are reduced, and the service life of the roller washing machine is prolonged.