Intelligent fully-automatic closed-loop crushing system

The invention relates to an intelligent fully-automatic closed-loop crushing system, and belongs to the technical field of pharmaceutical apparatuses. The crushing system mainly comprises an electric control cabinet (1), an automatic feeder (2), a crushing host (3), a grader (4), an online monitoring device (5), a cyclone separator (6), a deduster (7), an air outlet tube (8), a silencer (9) and a negative pressure draught fan (10), wherein the crushing host and a power transmission motor are arranged on a whole frame to change the original separation of the host and the power transmission motor; the automatic feeder (2) is connected with the crushing host (3) through a powder convey pipeline, the material inlet of the crushing chamber of the crushing host (3) is connected with the automatic feeder (2), the material outlet of the crushing chamber of the crushing host (3) is communicated with the inlet of the grading chamber of the grader (4), and the lower part of the grading chamber directly aligns to the mat