Excavator bucket for engineering construction

The utility model relates to an excavator bucket for engineering construction, which comprises an excavator bucket body, and a transmission component is arranged at the left end of the lower side of the excavator bucket body; the transmission assembly comprises a first machine box fixed to the inner wall of the excavator bucket body, a driving motor is fixedly installed on the inner bottom wall of the first machine box, the output end of the driving motor is fixedly connected with a first rotating disc, the front end face of the first rotating disc is fixedly connected with a first cam, and the outer side of the output end of the driving motor is in transmission connection with a first belt. The outer side of the first belt away from the output end of the driving motor is in transmission connection with a first rotating shaft. According to the excavator bucket for engineering construction, a first cam on the outer side of a first rotating disc and a second cam on the outer side of a second rotating disc abut