Self-lubricating device for large mining equipment

The utility model discloses a large-scale mining equipment self-lubricating device, and particularly relates to the field of mining equipment, the large-scale mining equipment self-lubricating device comprises a device body, a bottom plate is fixed on the bottom surface of the device body, one side of the device body is provided with a material inlet, the other side of the device body is provided with a material outlet, and a first fixing block is fixed in the material outlet. By arranging the baffle, protection can be achieved through the baffle when the device body is used, the situation that lubricating oil flows backwards into the device body due to equipment faults or external force factors, and the using effect of the device body is affected is prevented, by arranging the connecting plate, the baffle can be pushed when a protective pad is pushed, and then the baffle can push the connecting plate to move in the operation groove; and by arranging a spring, the connecting plate can extrude the spring to co