Screening and classifying device for drug detection

According to the technical scheme, the screening and classifying device for medicine detection is characterized in that the screening and classifying device comprises a classifying box body, a compressing assembly is arranged in the classifying box body, and the compressing assembly comprises two partition compressing plates arranged on the surface of a cavity of the classifying box body in a sliding mode; a plurality of sliding plates are arranged between each separation pressing plate and the surface of the inner wall of the classification box body in a sliding mode, and a storage cavity body used for storing detected and screened drugs is defined by the sliding plates, the separation pressing plates and the surface of the inner wall of the classification box body; the sliding plate is used for sliding between the surface of the inner wall of the classification box body and the separation pressing plate so as to adjust the size of the storage cavity main body, and the effect is that the sliding plate is mov