Shoulder strap machine

The invention discloses a shoulder strap machine which comprises a rack, a shoulder strap sewing mechanism and a shoulder strap collecting device, and the shoulder strap collecting device comprises a supporting mechanism, a feeding mechanism and a collecting disc; the supporting mechanism comprises a push rod assembly and a first driving mechanism connected with the push rod assembly, and the first driving mechanism is used for driving the push rod assembly to rotate; the feeding mechanism is used for clamping shoulder straps and enabling the shoulder straps to fall into the collecting disc, and the feeding mechanism comprises a clamping jaw, a rotating frame, a sliding assembly connected with the rotating frame, a second driving mechanism connected with the clamping jaw and the rotating frame and a third driving mechanism connected with the sliding assembly; the second driving mechanism is used for driving the clamping jaw to clamp the shoulder girdle and driving the rotating frame to be lifted, the shoulder