Novel output part sleeve for gearbox

The utility model relates to the technical field of output part sleeves for gear boxes, in particular to a novel output part sleeve for a gear box, which comprises a bearing sleeve, a flange plate is arranged at the bottom of the bearing sleeve, a connecting sleeve is arranged at the upper end of the bearing sleeve, a fixing seat is arranged at the upper end of the connecting sleeve, and a fixing cap is sleeved on the outer wall of the fixing seat in a threaded manner. Wear-resistant layers are arranged on the outer walls of the connecting sleeve, the fixing seat and the fixing cap, corrosion-resistant layers are arranged on the outer walls of the wear-resistant layers, and through the arrangement of the connecting sleeve, the fixing seat and the fixing cap, when a driving shaft needs to be connected, the driving shaft penetrates through the bearing sleeve and the fixing seat, and the fixing cap is connected with the fixing seat; therefore, the bearing sleeve can be connected with the driving shaft, connectio