Novel wear-resistant high-strength mainboard

The utility model discloses a novel wear-resistant high-strength mainboard. The novel wear-resistant high-strength mainboard comprises a mainboard body, a protective frame and a connecting plate, the mainboard body is arranged in the protective frame, and the mainboard body and the protective frame are arranged at the top of the connecting plate; fixing blocks are installed at the left end and the right end of the main board body correspondingly, one end of each fixing block is connected with a protection frame through a supporting rod, and one end of each limiting block extends into the corresponding connecting plate. Positioning plates are fixed to the periphery of the outer side of the protection frame. According to the novel wear-resistant high-strength main plate, the supporting rods are arranged, in the process of moving the protection plate, the protection plate can drive a main moving rack through the supporting rods to drive a fixed gear to rotate in a fixed block, and then the fixed gear can drive a