Automatic spraying device for seedling culture

The utility model discloses an automatic spraying device for seedling raising, relates to the technical field of seedling raising devices, and aims to solve the problems that an existing seedling raising frame cannot guarantee effective ventilation of the seedling raising frame, respiratory action and photosynthesis of seedlings are easily affected, growth of the seedlings is affected, and illumination cannot be supplemented for the seedlings when light is dark. In order to solve the problems that seedling growth is slow, cultivation time is prolonged and time cost is increased, according to the scheme, the seedling raising device comprises a seedling raising table and is characterized in that steps are arranged on the seedling raising table at equal intervals, a ventilation mechanism is arranged on one side of each step, a movable frame is installed on the side of the top end of the seedling raising table, and a spraying mechanism is connected to the movable frame; a water storage tank is arranged at the bot