Assembled excavator bucket shaft

An assembled excavator bucket shaft structurally comprises a shaft body and a fixing block, a positioning ring is arranged at one end of the shaft body, an assembling groove is formed in the middle of the other end of the shaft body, the fixing block is arranged at the other end of the shaft body, an assembling rod matched with the assembling groove is arranged in the middle of the bottom end of the fixing block, and a movable hole with two through sides is formed in the bottom of the assembling rod. A certain distance is reserved between the other end, away from the positioning ring, of the shaft body and the outer end of the assembling hole of the excavator bucket, a worker only needs to embed the fixing block into the assembling hole of the excavator bucket, the assembling rod on the fixing block is assembled into the assembling groove during embedding, and finally, only the transmission screw needs to be rotated to enable the end of the transmission screw to move axially, so that the excavator bucket is a