Rice seedling transportation device

The utility model relates to a rice seedling transporting device which comprises a water tank, at least one containing cavity used for containing seedlings, a spraying mechanism and at least one locking piece, and a cavity used for containing water is formed in the water tank; the placing cavity is fixedly connected to the water tank; the spraying mechanism comprises a main pipe, a water pump and at least one branch pipe, the water inlet end of the main pipe communicates with the cavity, the water inlet end of the water pump communicates with the main pipe, the water inlet ends of the branch pipes communicate with the drainage end of the main pipe, and the branch pipes correspond to the containing cavities one to one and are used for guiding water into the containing cavities; and the locking pieces are arranged in one-to-one correspondence with the placing cavities, are mounted in the placing cavities, and are used for changing the interval between the two opposite side walls of the placing cavities. Accordi