The utility model relates to a double-bucket washing machine, comprising a washing bucket and a washing bucket cover; a washing bucket cover hinge is arranged between the washing bucket and the washing bucket cover; the washing bucket cover hinge comprises a hinge seat and a hinge joint; a sliding chute is arranged on the hinge seat and a sliding axis corresponding to the sliding chute of the hinge seat is arranged on the hinge joint; when the washing bucket cover is turned, the sliding axis fixed on the washing bucket cover moves along the sliding chute fixed on the inner wall of the washing bucket, and finally the washing bucket cover can be lifted and erected above the washing bucket.