Propel device of washing machine

The utility model belongs to the field of household appliance and relates to an impeller apparatus of the washing machine which comprises a big impeller arranged in the bottom of the inner bucket of the washing machine, a small impeller arranged on the big impeller and connected and fixed with the big impeller through a connector. The connector and the big impeller are fixedly connected. The small impeller and the connector are rotarily connected. The big and small impellers do not revolve at the same speed and generate big-end-up tornado-like water column in the center of the current, thus raising the cleaning ratio of the washing machine, reducing the abrasion ratio of the clothes, preventing the clothes from knotting, enabling uniform washing and reaching the effect of saving water and electricity for the washing in a way.