A module (10, 110, 210, 310) for poultry farming cages, to be inserted within a cage (11, 111, 211, 311) of the type that comprises a bottom (12, 112, 212, 312) that is inclined toward a slot (13, 113, 213, 313) that is lateral with respect to the cage (11, 111, 211, 311) for the exit of eggs toward egg collection means (14, 114, 214, 314) installed on the cage (11, 11, 211, 311) so as to correspond to the slot (13, 113, 213, 313)； the module (10, 110, 210, 310) comprises means (16, 116, 216, 316) for preventing the exit of chicks through the slot (13, 113, 213, 313).
