Reel structure applied to sewing machine and sewing machine

The utility model discloses a reel structure applied to a sewing machine. The reel structure comprises a guide rail platform, a reel and a driving assembly, wherein the reel is connected with the guide rail platform through a connecting part, and the connecting part can drive the reel to move in the extending direction of the guide rail platform. The driving assembly comprises an air cylinder, a push rod and an air control valve assembly, wherein the air cylinder is arranged on the guide rail assembly and provided with a first connector and a second connector, one end of the push rod is movably arranged in the air cylinder, the other end of the push rod is connected with the connecting part, the air control valve assembly is provided with a first port, a second port, a third port and a push rod control switch, the first port is connected with the first connector through an air pipe, the second port is connected with the second connector through an air pipe, the third port is used for being connected with an air-compressor air pipe, and the push rod control switch is used for switching connecting and disconnecting between the first port and the second port. The utility model provides the sewing machine at the same time. The sewing machine with the reel structure has the high efficiency.