Double-thread side sewing machine

The invention relates to a double-thread side sewing machine. The double-thread side sewing machine comprises a machine shell, wherein the machine shell is provided with a needle assembly, a needle bar frame, a needle driving mechanism for driving the needle assembly to act, a swinging arm mechanism, a thread hooking device arranged on the swinging arm mechanism and matched with the needle assembly, and a thread picking assembly; the thread hooking device comprises an outer ring, a shuttle support, a gear ring, a thread hooking split body fixedly connected with the thread hooking shuttles andshuttles arranged in the thread hooking shuttles, and the thread hooking device also comprises a bobbin; a connecting shaft is arranged in the bobbin; and the bobbin is rotatably arranged on the connecting shaft in a sleeving manner, and a wrench for positioning the bobbin is hinged onto the connecting shaft. By adopting the technical scheme of the invention, the double-thread side sewing machinehas the technical effects