Safe and stable chemical additive filling device

The utility model discloses a safe and stable chemical auxiliary agent filling device which comprises a base and a filling assembly, a supporting column is arranged at the lower end of the base, the base can be well supported, the stability is good, a feeding port is formed in one side of a mixing cavity, and a filter screen is arranged at the feeding port and can filter entering water and the like. Meanwhile, the output end of the motor is connected with the rotating shaft, and when the motor works, the stirring rod can be driven to rotate, so that the stock solution of the chemical auxiliaryagent in the mixing cavity is fully mixed, the use effect of the chemical auxiliary agent is guaranteed, and the chemical auxiliary agent which is uniformly stirred can flow into the filling cavity by opening the valve, so that the chemical auxiliary agent can be fully mixed. An operator can press the pump head and the connecting piece, the chemical auxiliary agent can flow out of the flow guidepipe through the spring in