Virus-free potato seed seedling raising device

The utility model discloses a virus-free potato seed seedling raising device, and relates to the technical field of plant seed seedling raising. Two sliding plates are fixed on the inner side walls ofthe left side and the right side of the box body; the sliding plates on the two sides are correspondingly arranged; a first seedling raising plate is arranged between the two sliding plates on the upper side; energy-saving lamps are arranged on the upper side and the lower side of the first seedling raising plate. A second seedling raising plate is arranged under the energy-saving lamp. The two ends of the second seedling raising plate are slidably arranged on the sliding plates at the two ends of the lower side. Fans are arranged on the right side of the second seedling tray and the left side of the first seedling tray; fan and controller connection, controller and temperature sensor connection, an energy-saving lamp is arranged above the seedling raising tray; when the temperature in the box body is too high, t