Water collecting cup cover suitable for tobacco well cellar type transplanting

The utility model relates to the technical field of tobacco seedling cultivation devices, and discloses a water-collectable cup cover suitable for well cellar type tobacco transplanting, which comprises a seedling placing cylinder, a first water inlet hole is arranged on the inner wall of the seedling placing cylinder, a second water inlet hole is arranged below the first water inlet hole, a water collecting tank is fixedly assembled on the outer wall of the seedling placing cylinder, and a water outlet hole is arranged below the second water inlet hole. An outer shell is fixedly assembled at the bottom of the water collecting tank, a plurality of partition plates are installed on the inner wall of the water collecting tank, and a water leakage tank is formed in the bottom of the water collecting tank. Rainwater is collected through a water collecting tank, when the weight of the rainwater in the water collecting tank is larger than that of a balancing weight, one end of the balancing weight tilts upwards, a