The iron ore sampling and preparation system can automatically complete the input iron ore sampling, on-line particle size analysis, physical sample preparation, chemical sample preparation, manipulator moisture determination system and return ore.
       The water content measurement system of manipulator can automatically complete the sample collection, large sample reduction, crushing to less than 3mm, reduction, grinding to less than 0.15mm, bag type automatic packaging, coding and other processes to realize the automatic sample preparation and collection of chemical composition samples.