The utility model relates to a feeding device for an aquaculture cage,It is placed in an aquaculture pond to feed the aquatic products,The feeding device comprises a rotating shaft unitA floating platform unit and a spraying unit；When the propulsion part of one of the floating platform units is started by the power transmitted by one of the coupling parts of the shaft unit,The propulsion part can push the floating platform unit to rotate on the water surface with the rotating shaft unit as the axis and the connecting part as the radius；When the spraying unit is started by the power transmitted by the connecting part,At least one spray part of the spray unit can spray the feed inside the spray unit to the aquaculture tank at the same time during the rotation process to avoid the situation of insufficient or excessive feed,And can reduce the manpower operation.一種水產養殖塭之餵料裝置，其係放置在一水產養殖塭中用以施放飼料來餵養水產物，該餵料裝置包含有一轉軸單元、一浮台單元及一噴料單元；其中當該浮台單元之一推進部藉由該轉軸單元之一連結部所傳輸之電源而啟動時，該推進部能推動該浮台單元以該轉軸單元為軸心並以該連結部為半徑而在水面上進行繞轉動程；其中當該噴料單元藉由該連結部所傳輸之電源而啟動時，該噴料單元之至少一噴料部能在繞轉動程中將該噴料單元內部之飼料同時噴至該水產養殖塭以避免有投料量不足或過量之情形發生，並能減少人力作業。
