Portable near-infrared spectrometer for detecting cigarette blast beads and filter sticks and system of portable near-infrared spectrometer

The portable near-infrared spectrometer comprises a box body structure composed of an instrument bottom plate, an instrument upper cover and an instrument rear cover, the instrument rear cover is arranged at an opening in the rear side of the instrument upper cover, and a control system panel is arranged at an opening in the front side of the instrument upper cover. The rotating table is arranged at an opening in the upper end of the instrument upper cover, the rotating cup is arranged on the rotating table, the rotating table is rotatably arranged on the bearing assembly, the gear assembly is fixed to the lower end of the bearing assembly, the rotating table, the bearing assembly and the gear assembly are each provided with a through hole, and the sapphire diaphragm is arranged at the lower end of the gear assembly. And the spectrum core is fixed below the sapphire diaphragm. The portable near-infrared spectrometer is simple in structure and convenient to install and carry, the glyceryl triacetate detection