The invention provides a fixed-point lifting type laver peeling device for spherical laver cultivation balls, which belongs to the technical field of laver cultivation and includes a hull, a fixed steel bar, a shell of a peeler, a hydraulic rod, a bearing, a central connection point of a bearing, and an outer bearing. Ring, gear, bearing two, motor, transmission gear, peeling claw, spring, water pump, hose, bracket, groove, chute, inclined chute, baffle, filter and hydraulic two, top fixed on the left side of the hull A fixed steel bar is connected, the top of the left side of the fixed steel bar is fixedly connected with a stripper shell, the top surface of the stripper shell is clamped with a hydraulic rod one, the bottom surface of the hydraulic rod one is fixedly connected with bearings, and the left and right sides of the top surface of the bearing are fixedly connected with bearings The central connection point, and the bearing is connected to the hydraulic rod 1 through the bearing central connection point, the outer surface of the bearing is rotatably connected to the outer ring of the bearing, the outer surface of the outer ring of the bearing is fixedly connected to the gear, and the inner side of the bottom of the shell of the stripper is fixedly connected to the second bearing.