A device for collecting eggs in aviaries which comprise a nesting box provided with an inclined floor onto which hens deposit their eggs, said device comprises a scoop located at the lower end of the inclined floor, wherein said scoop in turn comprises an oscillating body wherein the following are defined a housing for housing the eggs which roll down the inclined floor, a protrusion for preventing the entry of more than one egg into the housing, and a counterweight, located at one end of the body, opposite the housing. Device further comprises a channel that runs below the inclined floor to release the eggs towards the outside of the aviary, and a fixed shaft, transverse to the body of the scoop, around which said scoop oscillates.
