Power harrow reduction gearbox

The utility model provides a power rake reduction gearbox, and belongs to the technical field of machinery. The power harrow reduction gearbox solves the problems that an existing power harrow reduction gearbox is complex in structure and low in transmission efficiency. The power rake reduction gearbox comprises a box body, a horizontally-arranged input shaft is arranged on the box body in a penetrating mode, a first gear is fixedly connected to the input shaft, a horizontally-arranged transmission shaft is arranged in the box body in a penetrating mode, one end of the transmission shaft is fixedly connected with a second gear, the first gear is meshed with the second gear, and a vertically-arranged output shaft is fixedly connected in the box body in the axial direction. The output shaft is provided with a third gear, the third gear and the output shaft are of an integrated structure, the other end of the transmission shaft is fixedly connected with a fourth gear, and the third gear is meshed with the fourth