Button threading machine

The utility model discloses a button threading machine which comprises a machine frame, electric heating scissors, a clamp, an air compressor and a discharging port. The discharging port is located in the machine frame. The device is characterized by further comprising a first clamping device and a second clamping device, the upper portion of the first clamping device and the upper portion of the second clamping device are both connected to the rack in a sliding mode. The second clamping device is located on the left side of the first clamping device. The first clamping device comprises a first sliding frame, a first rack, a first gear, a first motor, a first fixed rod, a first movable rod and a first spring; the second clamping device comprises a second sliding frame, a second rack, a second gear, a second motor, a second fixing rod, a second moving rod and a second spring. Through the cooperation of the first clamping device and the second clamping device, the cloth belt can automatically penetrate through