The utility model relates to a full -automatic intelligence constant temperature piglet device of suckleing, including feeding milk box, the constant temperature water tank of setting in feeding milk box, the heater of setting in the constant temperature water tank, the setting is at the milk storage box of constant temperature water tank top, the labor intensity of workers is also lowered. The mouth of suckleing with the direct intercommunication of milk outlet, the milk unit is stirred in the pneumatics of erectting in milk storage box, stir the external air supply that the milk unit is linked together with the pneumatics, the sow sound source generator of setting on feeding milk box, respectively with the heater, the electrical control box of milk unit and the connection of sow sound source generator electricity is stirred in the pneumatics. Compared with the prior art, the utility model has the advantages that the whole structure is simple it is single, compact, can heat in real time the milk among the milk storage box, guarantee that milk is in the constant temperature state all the time to guarantee that the milk temperature is fit for the piglet and drinks, degree of automation is high, can realize the intelligent control of suckleing of constant temperature piglet, safety and stability, long service life.