Preparation device of longan seedling culture medium

The utility model discloses a longan seedling culture medium preparation device which comprises a bottom plate and a fixed frame, the fixed frame is fixed at the top end of the bottom plate, the top of the bottom plate is provided with a stirring mechanism, the stirring mechanism comprises a first movable plate, a sliding block, a first low-speed motor, a first threaded rod and a connecting part, and the bottom of the first movable plate is provided with a storage mechanism. The storage mechanism comprises a fixed plate, two storage barrels and two discharge pipes with electromagnetic valves, a first moving mechanism is arranged at the top end of the bottom plate, and the first moving mechanism comprises a second movable plate, a third low-speed motor and a movable block. The two second low-speed motors drive the two first bevel gears to rotate in the same direction, the two first bevel gears drive the two second bevel gears to rotate, the two second bevel gears drive the two screw rods to rotate at the same