Production reaction device for collecting agent for flotation

The utility model relates to the technical field of chemical reaction equipment, in particular to a production reaction device for a collecting agent for flotation, which can enable feeding and discharging of the equipment to be more convenient, effectively prevent residues from being attached to the inner wall of the equipment and reduce use limitation. Comprising a bottom frame, a reaction tank, a first motor, a feeding pipe, a transmission belt, a second motor, a driving lead screw, a threaded sleeve, a sealing plug and a sealing cover, the reaction tank is fixedly installed at the top end of the bottom frame, the feeding pipe is rotatably installed in the reaction tank, an opening is formed in the circumferential outer wall of the feeding pipe, and a discharging opening is formed in the bottom end of the feeding pipe; the sealing plug is installed in the feeding pipe in a sliding mode, the top end of the sealing plug is fixedly connected with the bottom end of the threaded sleeve, the bottom end of the se