Gland type axial split heavy-load ball screw assembly

The utility model relates to the technical field of ball screw pairs, in particular to a gland type axial split heavy-load ball screw pair which comprises a device body, the device body comprises a screw pair body, a screw rod and an oil dripping opening, the screw rod is in threaded connection with the interior of the screw pair body, one side of the screw pair body is fixedly connected with a screw pair top plate, and the other side of the screw pair body is fixedly connected with an oil dripping opening. A cleaning mechanism is arranged on one side of the bar pair body and comprises a pull ring and fixing plates, the fixing plates are fixedly connected to one side of the bar pair body, the number of the fixing plates is two, and a cleaning top plate is fixedly connected to one sides of the two fixing plates. Through the arrangement of the rod pair body, the lead screw and the oil dripping opening, when the device is used, a worker can hold a pull ring to press down a pressing plate to drive a cleaning rod