Suspension type puncture machine for tubeless specification tire blank of bias engineering tire

The invention relates to a suspension type puncture machine for a tubeless specification tire blank of a bias engineering tire, and belongs to the field of tire production equipment. An air cylinder ratchet wheel type green tire rotating device is installed on the lower side of the machine frame, a guiding device is meshed with a spiral lead screw, the upper end of the spiral lead screw is connected with a lead screw lifting motor through a lifting speed reducer, a ratchet wheel of the air cylinder ratchet wheel type green tire rotating device is fixed to the end of a green tire supporting rotating wheel shaft, and a green tire positioning wheel is sleeved on the green tire supporting rotating wheel shaft. The ratchet wheel is driven by an air cylinder telescopic rod of the air cylinder ratchet wheel type tire blank rotating device, a puncturing device pneumatic air cylinder is fixed to the top end of the rack, the lower end of a connecting rod of the puncturing device pneumatic air cylinder is fixed to a pun