A poultry barn robot for robotically preforming various poultry barn operation tasks that includes a chassis, a collection platform pivotally mounted to the chassis, and an conveyor connected to the chassis, wherein the conveyor includes conveyor system for conveying at least one of dead birds and manure cakes from a bedded floor of a poultry barn to the collection platform. The robot additionally includes at least one equipment cabinet mounted to the chassis, and at least one controller that is structured and operable to control: movement of the robot through the poultry barn; movement of the conveyor system; and movement of the collection platform between a Collection position and a Disposal position.

An automatic defecation board for a companion animal is provided that automatically cleans urine and feces of the companion animal by using a human toilet, and the present disclosure enables the defecation board to be lifted and tilted to be connected to a toilet used by a person to remove dirt from the defecation board through the toilet, and the defecation board reduces the hassle of removing feces from the companion animal and allows them to manage the toilet even when they are away from home, and the companion animal uses it without resistance by using a bottom plate in the form of a defecation board used by existing companion animal.

A poultry house has a floor with a surface area. Lifter covers substantially the entire surface area of the floor. A nourishment dispensing device, which is preferably a water trough or other watering device, is preferably positioned above the floor and litter in a nourishment area. A platform is located in the nourishment area above the litter and floor, and below the nourishment dispensing device. The platform is preferably comprised of a grate or a series of slats, and preferably extends throughout substantially the entire nourishment area. The platform is constructed with through-holes or slits which are structured to allow liquids, such as, to pass through the platform to the lifter below. However, the through-holes or slits are not so large as to allow the feet of chicken or other poultry from passing there through to make contact with the wet litter below.

A device is capable of filtering animal waste with an improved sifting method. The device includes a support bracket, a chamber attached to the support bracket, and a screen filter configured to locate within the chamber when the animal deposits the waste. The chamber has an opening adapted to accommodate the animal to deposit the waste inside the chamber. The chamber is rotatable between a first position and a second position. The screen filter is movable between a third position and a fourth position. The rotation of the chamber and the movement of the screen filter can be independently managed, thus achieving a better result for animal waste handling.