Material collecting device of sewing machine

The utility model discloses a material collecting device of a sewing machine, which belongs to the technical field of sewing machine equipment and comprises a sewing machine body and a working table, the sewing machine body is fixed on the working table, a collecting mechanism is arranged on the working table and comprises a material collecting box, a connecting pipe, a fixing pipe and a fan, and a through hole is formed in the working table. The collecting box is movably connected to the bottom of the workbench, the connecting pipe is fixed to the bottom of the workbench and movably connected with the collecting box, the fixing pipe is fixedly connected with the connecting pipe, a ventilation opening is formed in the connecting pipe and communicated with the fixing pipe, the fan is fixed in the fixing pipe, and a filter plate is arranged in the fixing pipe. The waste collecting device has the advantages that waste placed on the workbench is thrown into the through hole and then enters the connecting pipe thr