Chinese herbal medicine pulverizer capable of achieving graded filtration

The utility model discloses a Chinese herbal medicine pulverizer capable of performing graded filtration, and relates to the technical field of Chinese herbal medicine treatment. The device comprises a crushing box, a plurality of groups of filtering mechanisms which are arranged in a grading manner are arranged in the crushing box, a dredging mechanism is arranged in the crushing box, the dredging mechanism and the filtering mechanisms are correspondingly arranged, and a crushing mechanism is arranged in the crushing box. Traditional Chinese medicine slides to a subsequent crushing mechanism along the surface of the traditional Chinese medicine through the sieve plate, impurities such as stones mixed in the traditional Chinese medicine are filtered through the filter holes, the impurities are guided into the storage box through the waste tank and discharged out of the box body, and the sieve plate is pulled to rotate through the first electric push rod, so that the sieve plate is kept in a vertical state; an