Fecha de publicación: 02/08/2022 Fuente: Wipo Tobacco Agriculture The utility model relates to a near-infrared tobacco powder moisture content rapid detection device which comprises a spectrometer, a lifting mechanism and a trough, the lifting mechanism is installed in a camera obscura, a lifting plate is arranged below the trough, the lifting plate is installed at the moving end of the lifting mechanism and driven by the lifting mechanism to ascend and descend, a rotating motor is vertically installed on the lifting plate, and the rotating motor is driven by the lifting mechanism to rotate. The tail end of an output shaft of the rotating motor is connected with the middle of the lower end of the trough, a light source and a detection optical fiber are installed in the camera obscura and located above the trough, the input end of the detection optical fiber faces the trough, and the output end of the detection optical fiber is connected with a spectrograph.