Trolley for doffer

The utility model relates to a textile machine and in particular relates to a trolley for a doffer. The trolley comprises a body, a driving wheel, a first upper guide wheel, a lower guide wheel and a driven wheel assembly; the driving wheel is connected with a transmission system and a motor both arranged in the body by use of a rotating shaft; the peripheral surface of the driving wheel is fitted on the upper surface of an upper guide rail; the first upper guide wheel is rotatably connected with a connecting piece which is fixedly connected to the body; the peripheral surface of the first upper guide wheel is fitted on the right surface of the upper guide rail; the lower guide wheel is rotatably connected with the body and the peripheral surface of the lower guide wheel is fitted on the left surface of a lower guide rail. The trolley for the doffer is simple in structure; the trolley is used for solving the problem that the existing trolley for the doffer is easy to lock in the operation process and the problem of relatively high requirement on the flatness of the guide rails when the existing trolley for the doffer is utilized; the trolley is smooth in operation.