Sewing thread trimming machine

The utility model provides a sewing thread trimming machine, which belongs to garment processing equipment and comprises a thread end trimming machine box, an operation tube and a cutting head, a box door is hinged to one side of the thread end trimming machine box, a handle is arranged at the top of the thread end trimming machine box, a release worm tube is arranged at the bottom of the inner wall of the thread end trimming machine box, and a stepping motor is arranged on one side of the release worm tube. A circular sealing cylinder is arranged on the top of the inner wall of the thread end cutting machine box, one end of the operation pipe penetrates through the other side of the thread end cutting machine box and is in sealing communication with one side of the circular sealing cylinder, the cutting head is installed at the other end of the operation pipe, and a cleaning shaft is rotationally connected to the middle of the circular sealing cylinder. According to the sewing thread trimming machine, the cl