Anti-blocking device based on urban drainage pipeline

The invention discloses an anti-blocking device based on urban drainage pipelines in the technical field of pipeline anti-blocking, which comprises a stirring well, diversion pipes communicated with the stirring well are fixedly arranged at the lower ends of the two sides of the stirring well, a filtering mechanism is arranged at the opening of the upper end of the stirring well, and a rotating rod is rotatably arranged on the inner wall of the stirring well. A plurality of stirring plates are evenly and fixedly arranged in the middle of a rod body of the rotating rod, driving bevel gears fixedly sleeve the two ends of the rod body of the rotating rod, driven bevel gears are connected to the lower portions of the two driving bevel gears in a meshed mode, connecting rods are fixedly arranged on the lower end faces of the two driven bevel gears, and linkage bevel gears are fixedly arranged at the lower ends of the two connecting rods. The lower portions of the two linkage bevel gears are both connected with aux