Sewing machine

The invention provides a sewing machine, belongs to the technical field of sewing devices, and solves the problem that an existing sewing machine easily affects sewing quality when adjusting a fabric.The sewing machine comprises a needle plate, an adjusting plate is slidably connected with the lower portion of the needle plate, two material clamping seats are connected at two ends of the adjusting plate, two yielding notches are formed in the needle plate, the two material clamping seats penetrate upwards the two yielding notches, material clamping rods are slidably connected on the materialclamping seats, a plurality of material clamping wheels are rotatably connected at the lower ends of the material clamping rods, material clamping springs are arranged on the material clamping seats,the material clamping wheels fall by the material clamping springs, fabrics are closely clamped on the material clamping seats by the material clamping springs, an adjusting motor is arranged below the needle plate and can driv