Automatic covering system for storage cabinet

The utility model discloses an automatic covering system for a storage cabinet. The automatic covering system comprises a control device, an automatic covering device and a plurality of lifting devices, the lifting device is arranged on the spreading vehicle and is used for lifting the automatic covering device, so that the automatic covering device moves along with the spreading vehicle; the automatic covering device comprises guide rails which are arranged above the two sides of the storage cabinet in parallel and used for allowing the driving device and the material covering belt to move back and forth on the guide rails. The two sets of driving devices are arranged between the two guide rails in a crossing mode and used for providing power for spreading and folding of the material shielding belt and completing covering and cover folding work. The material shielding belt is arranged between the two groups of driving devices, and each end of the material shielding belt is connected with the driving device a