Extraction device beneficial to traditional Chinese medicine gypsum extraction

The utility model belongs to the technical field of traditional Chinese medicine extraction devices, and particularly relates to an extraction device beneficial to traditional Chinese medicine gypsum extraction, which solves the problems of insufficient traditional Chinese medicine extraction and inconvenience in medicine residue cleaning in the prior art. A filter screen is fixedly connected to the interior of the tank body through screws, an ultrasonic generator and an ultrasonic receiver are installed on the two sides of the tank body respectively, a water outlet is formed in the bottom of the tank body, and through arrangement of the tank body, a first motor and other structures, when equipment needs to be started, a discharging door is closed, so that a circular fixing block loses limiting, and then the equipment is started; and when the medicinal materials need to be observed or treated, a discharging door is opened, a circular fixing block is limited to automatically stop rotating, and safety is ensure