Breakage -proof clamping ring machine is bound in printing

The utility model discloses a breakage -proof clamping ring machine is bound in printing, including L shape workstation, infrared emitter, infrared receiver and support, L shape workstation is connected with the cylinder, the below of cylinder is connected with down the splenium, splenium inside is equipped with pressure sensor down, pressure sensor connects signal amplifier, signal amplifier connection director, the cylinder is connected to the controller, the cylinder below is equipped with L shape limiting plate, elasticity strip below corresponds the cushion, infrared emitter sets up in the cylinder outside, infrared receiver sets up at L shape horizontal component terminally, the support sets up in L shape workstation below, the utility model discloses it is rational in infrastructure, utilize the pressure of pressure sensor to printing bookbinding iron ring to and the bounce of iron ring itself, select suitable pressure and extrude the iron ring, still have the function of preventing the tong simultaneo