The invention discloses an artificial intelligent automatic feeding device for livestock breeding. The automatic feeding device comprises a stirring box, a first rotating motor is fixedly arranged atthe upper end of the stirring box, a pipe is arranged at the lower end of the stirring box and internally provided with a baffle, a weight sensor is installed in the baffle, a discharge pipe is arranged at the lower end of the pipe, a screw rod is installed in the discharge pipe, a second rotating motor is installed at the left end of the screw rod, and a third rotating motor is fixedly installedat the upper end of the discharge pipe; a rotating shaft is installed at the upper end of the third rotating motor, a gear is fixedly installed on the rotating shaft and meshed with a rack, the baffleis fixed to the left end of the rack, a pest killing device is installed at the lower end of a fodder trough, and a control box is arranged on the right side of the stirring box; a processing apparatus, a timing module, a wireless signal transceiver module, a first driving module, a second driving module, a third driving module, a fourth driving module and a fifth driving module are installed inthe control box. The automatic feeding device provides convenience for automatic feeding, the work efficiency is high, feeding is conducted on time, and the time for livestock to eat fodder is not delayed.