Mixing kettle for optimizing scattered materials

The mixing kettle comprises a kettle body, a discharging opening is formed in the bottom of one side of the kettle body, a feeding opening is formed in the top of one side of the kettle body, a motor is arranged on the kettle body, the output end of the motor is connected with a stirring shaft, a temporary storage frame for temporarily storing chemical reagents is arranged at the bottom of the stirring shaft, and stirring blades are movably connected to the outer side of the temporary storage frame. A plurality of through holes are formed in the outer wall of the temporary storage frame, in a normal state, the through holes are closed by the stirring blades in an attached mode, the stirring blades continuously move outwards along with the stirring shaft in the rotating process due to centrifugal force, and then the through holes are opened along with the stirring shaft. According to the utility model, the temporary storage rack is arranged at the stirring position, so that the chemical reagent is released at