Antibiotic-free ecological feed and production process thereof

The invention discloses an antibiotic-free ecological feed and a production process thereof. The antibiotic-free ecological feed is composed of the following components: corn, soybean meal, wheat bran, bone meal, lysine, methionine, multivitamin and table salt. The production process comprises the following steps: 1, adding corn into a crusher for crushing; sieving with a 50 to 80-mesh sieve; adding an obtained powder into a material elevator; adding soybean meal, wheat bran, bone meal, lysine, methionine, multivitamin and table salt into the material elevator for lifting; conveying the ingredients into a conveying hopper; stirring and mixing until an obtained mixture is uniform; mixing, blending, and conveying the mixture to a feeder, conveying the mixture into a reaction kettle; heatingthe reaction kettle for hot curing of the mixture, and conveying the mixture into a feed granulator for granulation to obtain feed granules, and carrying out air-cooling drying, cooling, discharging and packaging on the feed