Raw silk fineness inspection device and operation steps

The invention relates to the technical field of raw silk detection, and particularly discloses a raw silk fineness inspection device and operation steps, the raw silk fineness inspection device comprises a raw silk placing unit and a workbench, the top end of the workbench is provided with a driving unit, and the top end of the driving unit is further provided with a winding unit; a drying unit, a humidifying unit and a humidity detecting unit are sequentially arranged at the top end of the workbench from left to right, rotating grooves are formed between the drying unit and the humidifying unit and in the right side of the humidity detecting unit, and through the drying unit, the humidifying unit and the humidity detecting unit which are arranged on the workbench, a first weighing module and a second weighing module are matched; according to the raw silk denier detection device and the detection method thereof, a worker can detect the weight of the silk yarn under the dry condition and the official moisture