The spiral bevel gear reducer has a motor and a body, and both ends of the product body are equipped with end caps. The end caps are equipped with ventilation caps, and the motor is equipped with an input shaft. The input shaft is equipped with an input gear, which meshes with the first gear set on the spiral bevel gear shaft through a flat key. The spiral bevel gear shaft meshes with the spiral bevel gear, and the spiral bevel gear is fixed on the gear shaft through a flat key, The gear shaft engages and moves through gears set on the output shaft. This product has a simple structure, convenient and simple use, low noise, low energy consumption loss during use, high work efficiency, compact structural design, long service life, and more convenient installation or disassembly.

The transmission component of the spiral bevel gear reducer includes a drive shaft, a control sleeve is sleeved on the drive shaft of the product, a secondary control sleeve is sleeved on the control sleeve of the product, and a drive gear is arranged on the secondary control sleeve of the product. The control sleeve of the product and the secondary control sleeve are connected by threads, and the drive shaft of the product is made of cast steel. Due to the fact that the transmission component of the spiral bevel gear reducer in this product is equipped with a drive shaft on the body and a control sleeve on the drive shaft, a secondary control sleeve is connected to the outer part of the control sleeve, and a drive gear is installed on the secondary sleeve, greatly improving the controllability of the transmission component of the spiral bevel gear reducer.