Worm gear speed reducer with multiple output ends

The utility model relates to a worm gear speed reducer with multiple output ends, which comprises a box body, a flange sleeve, an input shaft, a worm, a worm gear and a first output shaft, the box body is detachably connected with the flange sleeve, the flange sleeve is rotatably connected with the input shaft, the input shaft is meshed with the worm, the worm is meshed with the first output shaft through the worm gear, and the first output shaft is connected with the worm. The transmission is characterized by further comprising a second driven gear, a third output shaft and a framework oil seal. The input shaft is used for being connected with a motor and other driving devices, the three output ends of the first output shaft, the second output shaft and the third output shaft are controlled at the same time through the worm, the first output shaft is the output end with the self-locking function, the second output shaft is the first-stage speed reduction output end, and the third output shaft is the second-s