The creation relates to the improvement of the stirring and turning mechanism of an automatic breeding device for blackwater bream. The stirring unit is set on a moving mechanism set above the breeding tank, and the front and / or rear ends of the moving mechanism are respectively paved. Unit and harvesting unit; accordingly, when the mixing and turning operation is to be performed, with the displacement of the moving mechanism and the continuous stirring of the stirring unit, the flattening unit or the harvesting unit is lowered to the insects in the breeding tank. The fertilizer and natural waste materials are cut and concentrated, so that the mixing unit can surely stir and stir the insect fertilizer and natural waste materials in the breeding tank to avoid ramming and affect the healthy growth of blackwater maggots.本創作係有關於一種黑水虻自動化飼養裝置的攪拌翻料機構改良,係於架設在養殖槽上方之移動機構上設置攪拌單元,並在該移動機構的前端或/及後端分別設置鋪平單元與收成單元;據此,當欲進行攪拌翻料的作業時,隨著移動機構的位移以及在攪拌單元持續翻攪的狀態下,搭配鋪平單元或收成單元的下降對養殖槽內之蟲肥、天然廢棄物材料進行切堆集中,使攪拌單元能確實對養殖槽內之蟲肥、天然廢棄物材料翻動攪拌,避免產生夯實現象影響黑水虻健康生長。