Veterinary Chinese herbal medicine spin vibration sieve

The utility model discloses a Chinese herbal medicine rotary vibrating screen for livestock. The system comprises a raw material device, a grinding device, a first screening device, a second screeningdevice, a waste recovery device, a screening bin, a PLC control module and a discharging device. Raw material device comprises a raw material barrel, a motor is arranged at the bottom of the raw material barrel; the motor is arranged on the top surface of the screening bin; one end of the raw material barrel is connected with connecting arms; the connecting arm penetrates through the interior ofthe screening bin; a fixed shaft is fixedly connected to the joint of the connecting arm and the screening bin; the fixing shaft is connected with connecting arms through rotating shafts; the input end of the rotating shaft is electrically connected with the output end of a motor; the grinding device comprises a grinding bin, the grinding bin is fixedly connected to the two sides of the screeningbin respectively, a steppin