An intelligent pigeon massive-breeding device comprises a suspension type pigeon cage support and a feed structure. The suspension type pigeon cage support comprises pigeon cage stands, a support rod, pigeon cages and manure trays, wherein each pigeon cage stand is T-shaped. The feed structure comprises a door-shaped feed structure, roller supports, rollers, guide rails, brushes, liquid storage tanks, nozzles, infrared sensors, a control computer, a touch control screen, a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor, conveying belts, motors, a support plate, fodder troughs, discharge pipes and branch pipes. The intelligent pigeon massive-breeding device comprises the suspension type pigeon cage support and the feed structure, the suspension type pigeon cage support is convenient to demount, easy to mount and low in cost, the feed structure is the moving door-shaped structure integrated with functions of automatic feeding, manure removing, environmental monitoring, body temperature monitoring, environment disinfection, vaccine spraying and remote monitoring, dependence on labor is greatly reduced, and massive, automatic and intelligent breeding is realized.