Automatic chemical dosing device for urban sewage treatment plant

The utility model relates to the technical field of sewage treatment, and discloses an automatic dosing device for a town sewage treatment plant, which comprises a treatment pond, two partition plates which are symmetrically distributed left and right are arranged on the inner wall of the treatment pond, two sliding blocks which are symmetrically distributed front and back are arranged on the top of the treatment pond, and the two sliding blocks are symmetrically distributed front and back. A connecting plate with one end fixedly connected with the top of the sliding block on the rear side is arranged at the top of the sliding block on the front side, and a pushing assembly fixedly connected with the left side wall of the connecting plate is arranged on the left side wall of the treatment pond. According to the automatic chemical dosing device for the urban sewage treatment plant, chemicals in a chemical mixing box can be mixed through cooperation of a driving motor and a stirring shaft, and then the chemical