Ultrasonic extraction and separation device for plant active ingredients

The invention discloses an ultrasonic extraction and separation device for plant active ingredients, and relates to the technical field of plant active ingredient extraction, the ultrasonic extraction device comprises an ultrasonic extraction device, after a to-be-extracted plant raw material and a solvent are injected into the ultrasonic extraction device, the plant active ingredients can be extracted, and an extracting solution and the plant raw material are separated for the first time; the screw extrusion device is communicated with a discharge hole in the bottom of the ultrasonic extraction device and is used for extruding residual active ingredients in the plant raw materials after primary separation and performing secondary separation on the active ingredients and plant raw material residues; the filtering device is communicated with an outlet in the bottom of the tail end of the screw extrusion device and can filter and collect the extracting solution subjected to secondary separation. The ultrasonic