Self-adjusting nut sheller capable of preventing pulp from being damaged

The invention relates to the technical field of kitchen tools, and discloses a self-adjusting nut sheller capable of preventing pulp from being damaged, the self-adjusting nut sheller comprises a handle, one end of the handle is fixedly connected with an upper pressing cover, the periphery of the bottom end of the upper pressing cover is movably connected with a lower seat, and the bottom end of the lower seat is fixedly provided with a spring; the top end of the spring is fixedly connected with a pressure-controlled moving block, the top end of the pressure-controlled moving block is fixedly connected with a fixed head, the top end of the fixed head is movably connected with macadamia nuts, and the middle of the pressure-controlled moving block is movably connected with a rotating block. A round shell is fixed through the fixing head, then the upper gland downwards presses the pressure control moving block to enable the rotating block to rotate when the handle is clamped, so that the opening head is driven t