Water culture device for melon seed germination

The utility model relates to the field of sprout cultivation. The utility model relates to a water planting device, and particularly discloses a water planting device for melon seed germination. The problem that a planting plate and a planting box structure of an existing hydroponic device are fixedly arranged, so that the existing hydroponic device cannot be suitable for seedling seeds in different growth periods is solved. Proposed now is the following scheme, the device comprises a planting box, the planting box is of a hollow cuboid structure. The top end of the planting box is provided with an opening, the inner wall of the planting box is slidably provided with a transversely-arranged planting plate, one side of the top end of the planting plate is connected with a vertically-arranged vertical plate, the middle of the bottom end of the planting plate is connected with a threaded rod, and the inner wall of the bottom end of the planting box is rotatably connected with an adjustingplate. The device is nov