Thread end shearing device for flow spinning process material

A thread residue shearing device for flow spinning process materials comprises a workbench, a connecting assembly is arranged at the upper end of the workbench, the connecting assembly comprises a bottom plate, the upper end of the bottom plate is fixedly connected with the workbench, a bearing plate is fixedly connected to the bottom of the bottom plate, and a driving motor is arranged at the upper end of the bearing plate; one side of the driving motor is connected with a driving wheel through an output shaft, the outer wall of the driving wheel is sleeved with a belt, one side of the belt is sleeved with a driven wheel, and one side of the driving wheel and one side of the driven wheel are fixedly provided with a first lead screw and a second lead screw. The driving motor drives the belt and the driven wheel to rotate, then the sliding blocks at the two ends are driven to move, meanwhile, the sliding blocks drive the connecting frame at the upper end to move, and the flow spinning process material penetrat