Smart extraordinary-hail preventing facility

The invention belongs to the technical field of agricultural facilities and provides a smart extraordinary-hail preventing facility to solve the technical problems that existing hail preventing equipment is time-consuming and labor-consuming due to manual operation, cannot be arranged timely during hailing and cannot resist extraordinary hail disasters. The smart extraordinary-hail preventing facility comprises a supporting frame and hail-preventing cloth, wherein rails are arranged on left and right sides of the supporting frame respectively; rollers sliding along the rails are arranged on the rails; a rotary shaft for the hail-preventing cloth is arranged at the front end of the supporting frame, the hail-preventing cloth is made of polyester or polyamide and coated with PVC glue on inner and outer surfaces, one end of the hail-preventing cloth is fixed on the rotary shaft for the hail-preventing cloth, the other end is wound around the rotary shaft for the hail-preventing cloth, a hail-preventing cloth sup