Movable spraying box for sewage treatment agent for sewage treatment

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment agent movable spraying box for sewage treatment, which comprises a box body, a motor is mounted on the upper surface of the box body, the output end of the motor is movably connected with a guide rod through a conduction piece, and the outer wall of the guide rod is fixedly connected with a pressing plate. According to the sewage treatment agent movable spraying box for sewage treatment, a powdery sewage treatment agent raw material is added into a water storage tank through a feeding opening, an eccentric crank is driven to rotate when a motor works, and an external first connecting rod is driven to deviate when the eccentric crank rotates; one end of the arc-shaped connecting rod tilts upwards along the surface of the arc-shaped base after being deviated by the first connecting rod to apply acting force, at the moment, along with continuous deviation of the first connecting rod, the tilted end of the ar