Plant crushing and separating device for plant extract research and development

The invention relates to the technical field of crushing and separating, in particular to a plant crushing and separating device for plant extract research and development, which comprises a separating tank and a feeding hopper. A top plate is fixedly connected to the upper end surface of the separating tank; a crushing motor is fixedly connected to the center of the upper end surface of the top plate; a rotating shaft is fixedly connected to the tail end of a main shaft of the crushing motor; the outer side of the rotating shaft is fixedly connected with crushing blades; the right side of the crushing motor is provided with a lifting device; the lower end face of the lifting device is fixedly connected with a cover plate; and an auxiliary material device is arranged on the right side of the lifting device. According to the invention, through the arrangement of a separating box, a rotating block and the crushing blades, plants are placed in the separating box, then the crushing motor is started to drive the c