Shellfish box and kelp separating device

The invention provides a shellfish box and kelp separating device, and belongs to the field of kelp harvesting. The device structurally comprises two guide plates and two star wheels, the two guide wheels are symmetrically arranged on a rack, two separation hemispheres are fixedly connected to the outer edges of the two guide wheels, the guide plates are located on the lower sides of the front portions of the guide wheels, the guide wheels are located on the outer sides of the front portions of the star wheels, and meanwhile the distance relation between symmetrical parts is limited. The device can be installed on a kelp harvesting ship, separation of kelp and a shellfish box can be achieved, and the shellfish box and the kelp are prevented from being wound. The device is simple and compact in structure, the shellfish boxes are separated through different tapers of the inner side and the outer side of the guide plate, the seedling ropes are lifted through active rotation of the star wheel, and separation of t