Device for providing fixed quantity of feed for lactating sows at fixed time

The utility model provides a device for providing a fixed quantity of feed for lactating sows at fixed time. The device mainly comprises a feeding chamber, a feed trough located in the feeding chamber and a feed barrel, wherein a feeder provided with a screw drive assembly is connected below the feed barrel, the feed trough is arranged under a discharge port of the feeder, and the screw drive assembly is driven by the controller to start or stop; the feeding time and the feeding weight can be set by the controller, and feed is put at fixed time according to the set time and weight. The automation degree is high, so that the lactating sows automatically eat according to the eating rule; the device automatically perform feeding and supplementing, so that the automatic fixed-quantity feeding at fixed time is realized. By means of the device, the labor of a worker is reduced, and feed waste is reduced; meanwhile, the feed intake quantity of each lactating sow every day can be recorded, and feed intake data are provided for selection and breeding of breeding pigs, and the device automatically judges selection and breeding, automatically recognizes high-quality breeding pigs and realizes scientific, intelligent and efficient breeding.