Shaft packaging protection box

The utility model discloses a shaft packaging protection box, which belongs to the technical field of shaft packaging protection and comprises a box body, a plurality of fixing plates are mounted on the inner wall of the bottom of the box body, a plurality of trays are movably mounted on the fixing plates, a plurality of placing boxes are mounted in the trays, grooves are formed in the placing boxes, and first sponge pads are mounted in the placing boxes. A sealing plate is movably installed on the fixing plate, and a box cover is installed on the top of the box body. The shaft parts are protected through the first sponge mats in the containing boxes, the multiple containing boxes are installed in the trays, the trays are limited through the first limiting grooves and the fixing plates, the multiple trays can be stacked, the final tray is sealed through the sealing plate, the shaft parts stored in the trays are in a sealed state, dust harm is avoided, and the service life of the shaft parts is prolonged. The