The invention provides a spraying method of a roller washing
machine. The method includes the steps that a washing
machine water inlet program is started; and a washing
machine spraying program is started. The spraying program includes the steps that S31, spraying frequency n is recorded, wherein an initial value of spraying frequency n is 0; S32, spraying frequency n and preset spraying frequencyN are obtained, when n is smaller than N, the step S33 is executed, and otherwise, the spraying process is ended; S33, an inner
barrel and a spraying structure integrally rotate
clockwise or anticlockwise at a rotating speed R2 for time t1, then the inner
barrel and the spraying structure integrally rotate reversely at a rotating speed R3 for time t2, and the spraying structure rotates to drive poking pieces to move to poke up water for spraying; and S34, when spraying frequency n is equal to n+1; the spraying structure rotates to drive the poking pieces to move to poke up the water for spraying, so that the water can be sprayed to clothes in the inner
barrel, the clothes soaking time is shortened, the water supplementing frequency is reduced, and the clothes washing efficiency is improve; and the water can be sprayed to a doorseal and a glass door of the washing machine, so that detergent foam remaining at the doorseal and the door glass can be cleaned, and the doorseal is preventedfrom mildewing and stinking.