The utility model discloses a forcing spindle is blockaded neglected loading and is put, press the orchid lid and be used for the blue fastener who covers of fastening pressure on above the box is being filled to packing box, closing cap that the pull rod off -axial inclined including the suit, the interior sealing filler of packing of box packs, it is split type cylindric structure to fill the box, go up and press blue lid to be open components of a whole that can function independently structure, go up and press blue covering to be equipped with two clamp plates that are used for its formula structure that links into an integrated entity, pack the box by installing additional on present bearing seal, pack sealing filler in packing the box to using and pressing blue lid press the sealing to pack, sealing filler plays axial seal's effect, uses fastener to go up and presses blue lid to compress tightly on the bearing seal gland, and the sealing filler lower extreme compresses tightly the bearing seal gland, prevents to reveal from the bearing seal gland, is equipped with the lubricating oil filling plug that is used for to pull rod axle filling lubricating oil in addition on packing the box, is installing additional the utility model discloses the time, need not to shut down, can go on on line, ensure normal production, simplified operation, reduce cost.