Snow sweeping and crushing device

The invention provides a snow sweeping and crushing device which comprises a trolley, a power system, a heating device, a snow raising device, a crushing unit and a snow shoveling device. The power device is arranged at the rear end of the trolley. The heating device is arranged at the front end of the power system and connected with a power box in a sealed mode. The snow raising device is arranged at the front end of the heating device and connected with the heating device in a sealed mode. The crushing unit comprises a connecting box, a snow sweeping unit, a bracket and a crushing roller which can move around under action of the bracket. The connecting box communicates with a snow collection box. The snow shoveling device comprises a snow shoveling cavity and a snow guiding wheel arranged in the snow shoveling cavity. The rear end of the snow shoveling cavity communicates with the connecting box. Ice shoveling teeth are arranged at the front end of the lower portion of the snow shoveling cavity. By adoption