The present invention is related to a cotton candy making machine, which includes a spinning holder and a ring-shaped net cap with multiple holes. A storage portion is disposed on the upper portion of the spinning holder, for storing sugar. A heating source is disposed on the bottom of the spinning holder, for heating the sugar into molten syrup. The perimeter of the storage portion is a wall body, which has a thickness and includes an inner wall and an outer wall. Slits spaced at intervals are disposed in the wall body, for passing the molten syrup. The ring-shaped net cap is disposed on the outside of the slits, for passing the molten syrup. A downward inclination surface is disposed between the inner wall and the outer wall. The height of the downward inclination surface is gradually decreasing from the top of the height to the outer wall. The downward inclination surface and the inner wall form a subulate surface.本發明係有關於一種棉花糖製造機,包含一旋轉座、一環形網罩,該旋轉座上端內部具有一容置部,以容置固態糖,該容置部底部具有一加熱源,以加熱該固態糖成為熔融糖漿,該容置部之周緣為一壁體,該壁體具有一厚度並包含一內壁面以及一外壁面,並設有間隔排列之狹形穿孔於該壁體中,以通過該熔融糖漿,該環形網罩固設於該狹形穿孔之外側,且具有多數個網孔,以通過該熔融糖漿,其特徵在於:該內壁面與該外壁面之間具有一下傾斜面,該下傾斜面之高度自該高度最高點至該外壁面而逐漸減少,該下傾斜面與該內壁面形成尖椎狀表面。103‧‧‧轉軸104‧‧‧熔融糖漿106‧‧‧狹形穿孔107‧‧‧環形網罩108‧‧‧葉片109‧‧‧糖絲110‧‧‧竹棒111‧‧‧機箱112‧‧‧上蓋200‧‧‧棉花糖製造機203‧‧‧下傾斜面