The utility model relates to a feed granulation device, the device include consecutive feeding means, conditioning mechanism, granulator, granule conveying mechanism and cooling body, granulator and granule conveying mechanism between be equipped with the heat exchange tube along vertical direction, be equipped with granule ejection of compact control mechanism in this heat exchange tube, this granule ejection of compact control mechanism separates the heat exchange tube for heat exchange tube upper segment and heat exchange tube hypomere, the side of heat exchange tube upper segment be equipped with the heat exchange tube air outlet that is linked together with conditioning mechanism, the side of heat exchange tube hypomere be equipped with the heat exchange tube air inlet who is linked together with the cooling body. Compared with the prior art, the utility model discloses make full use of high -temperature steam and the low warm air in the cooler in the quenching and tempering ware,carry out the retrieval and utilization to heat and cold volume, has reduced the energy consumption among the fodder granulation process, and then has reduced manufacturing cost, improved productionefficiency.