Motor buffer device for water conservancy and hydropower

The utility model provides a motor buffer device for water conservancy and hydropower, which belongs to the technical field of water conservancy and hydropower engineering, and comprises a mounting shell provided with an opening, and an output shaft rod of a motor penetrates through the opening; the sleeve is rotatably arranged in the opening of the mounting shell, the output shaft rod is sleeved with the sleeve, the sleeve and the output shaft rod coaxially rotate, and a first transmission gear set is arranged on the peripheral side wall of the sleeve; the buffer rotating plate is arranged in the mounting shell and is adjacent to the sleeve, a second transmission tooth group is arranged on the buffer rotating plate, and the first transmission tooth group is in meshed transmission connection with the second transmission tooth group, so that the buffer rotating plate synchronously rotates along with the sleeve. The motor buffer device for water conservancy and hydropower provided by the utility model can effec