The auxiliary device for the preparation and feeding operation of food includes a filter and a cover.The filter comprises a hollow can body.Most of the filter holes,A set of connecting wings,A feeding hole and a feeding pipe,The filter holes are distributed on the circumference and bottom of the can body.The connecting wing system is formed on the top outside of the can body.The feeding hole is arranged at the bottom of the can body.The feed pipe is arranged at the bottom of the can body.The cover can be opened and closed on the can body.The hatchback includes a cover.Most sieves and a pull ring,The cover is rotatably arranged at the bottom of the can body and covers the feeding hole.The mesh and the pull ring are arranged on the cover.The auxiliary device of the invention is installed at the mixing port of a mixing barrel.Prevent foreign matters from falling into the mixing barrel by the can body and the cover.At the same time, powder and liquid raw materials can be used.Mixing and feeding operation of additives or premixed semi-finished products,In order to achieve the purpose of saving labor and time.本創作食品用調配投料作業輔助裝置包含一過濾件及一掀蓋，過濾件包含一中空的桶體、多數個濾孔、一組接翼、一投料洞及一入料管，濾孔分布於桶體的周壁及底部，組接翼係形成於桶體的頂部外側，投料洞設於桶體的底部，入料管貫設於桶體的底部，掀蓋可啟閉地設於桶體，掀蓋包含一蓋子、多數個篩孔及一拉環，蓋子可旋轉地設於桶體的底部並蓋住投料洞，篩孔及拉環皆設於蓋子，本創作輔助裝置裝在一調配桶的調配口，藉由桶體及蓋子防止異物掉入調配桶內，且可同時進行粉狀及液態原料、添加物或預拌半成品的調配投料作業，以達到省力省時之目的。
