Excavating device for unmanned excavator

The utility model discloses an excavating device for an unmanned excavator, belongs to the technical field of excavating devices, and solves the problems that in the prior art, bucket teeth are fixed on tooth bodies through bolts, tooth sleeves can not be completely fixed on the tooth bodies, the tooth sleeves are loosened or fall off, so that the excavating direction is unstable, and the excavating precision, efficiency and safety are influenced. The bucket comprises a bucket body, bucket teeth arranged on the bucket body and a tooth sleeve movably arranged on the bucket teeth in a sleeving mode, a fixing structure for fixing the tooth sleeve is arranged at the bottom of the bucket body, and inserting grooves for fixing the tooth sleeve are formed in the upper side and the lower side of the bucket teeth and formed in the bucket body. The tooth sleeve comprises a sleeve body arranged on the bucket tooth in a sleeving mode, a clamping block arranged at the opening end of the sleeve body and matched with the in