The present invention relates to a nursery box stacking and conveying apparatus having a nursery box stopper, wherein the nursery box stacking conveying apparatus is provided on a conveyer for conveying a nursery bed, and which has a nursery box stopper for stacking and transporting a nursery bed, A case having a height adjuster for adjusting the height of each of the lower corners of the case, a control unit provided on the upper part of the case, A motor provided to the inside of the case in the other direction and adapted to transmit a rotational force in accordance with a signal from the control unit, and a projection connected to the motor to receive a rotational force and formed in a disc shape, A cam formed to be connected to the case, A cam sensor which is spaced apart from the cam and senses the rotation of the cam by the protrusion formed on the cam and transmits the cam to the control unit a shaft which is spaced outward from the center of the cam and connected to the shaft, And the other side is symmetrically disposed in the front side, the rear side, and the left side, and the other side is connected to the case on an axis, and the rotational force A first gear, a second gear, and a third gear that are sequentially spaced apart from an upper portion of an inner side of the case, and a second gear and a third gear, which are provided in front of and behind the other side of the case, And one end of each of the first and second gears is connected to the other end of the extension shaft by a connection shaft, A stacked gear which is connected to the first gear, the second gear and the third gear respectively provided on the front, rear, right and left sides of the case so as to be synchronized in rotational force, and an elongated hole And a hinge connected to the hinge so as to be rotatable in a direction in which the extension tools face each other are connected to each other. In the direction in which the hinges are opposed to each other, Each of the hi
