Material supplementing device for producing atorvastatin intermediate dehalogenase

The invention relates to the field of mixing feeding tanks, in particular to a feeding device for producing atorvastatin intermediate dehalogenase, which comprises a feeding system, the feeding system comprises a rack, a fixing frame is mounted on the lower side of the front part of the rack, and the fixing frame is fixedly connected to the middle part of the periphery of a reaction kettle; a material distribution bin is fixedly connected to the outer side of the middle of the top end of the fixing frame, a discharging port penetrates through the rear side of the top in the material distribution bin, an electromagnetic valve is arranged in the middle in the discharging port, the discharging port is fixedly connected to the bottom of a mixing tank, a double-head motor is fixedly connected to the top of the mixing tank, and a plurality of feeding bins are arranged on the rear side of the upper portion of the double-head motor; according to the invention, synchronous blanking of multiple materials can be realize