Circulating water dropping device

A circulating water dropping device comprises a water outlet, a water tank, a water channel and a water storage band provided with a trigger convex plate. The water outlet is communicated with one end of the water channel; the other end of the water channel is communicated with the water storage band; the water tank is arranged below the water outlet; a water inlet is arranged outside the water tank; a first one-way water valve is arranged on the water inlet; a lane is arranged on the water storage band; the trigger convex plate is mounted on the lane; a water pressing plate is fixed to the bottom surface of the trigger convex plate; springs are arranged on the bottom surfaces of the water pressing plate and the water storage band; pushing posts are fixed onto the bottom surface of the water storage band and positioned in the springs; and the top ends of the pushing posts do not contact with the water pressing plate. The circulating water dropping device is capable of circulating water dropping without eclect