Self-water-replenishing seedling bed for vegetable planting

The utility model discloses a self-water-replenishing seedling bed for vegetable planting, which relates to the technical field of seedling beds and comprises a seedling bed, a retractable support is fixedly connected below the seedling bed, a water replenishing seat is fixedly connected to the top of the seedling bed, and water replenishing nozzles are arranged on the left side and the right side of the inner wall of the water replenishing seat respectively. The seedling raising bed comprises a water storage bin. According to the scheme, through cooperation of the water tank, the water storage bin, the spray head, the water supplementing motor, the double-shaft motor, the seedling raising bin, the filter screen containing plate and the filter screen, water in the water storage bin is pumped by the water tank and conveyed to the spray head, the spray head sprays out water for water supplementing, the water supplementing motor is started when the spray head supplements water, the water supplementing motor star