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一种塑料袋冲口机的冲切装置,包括:机架;气缸、导杆、砧板、冲刀;冲刀均衡调节装置。冲刀均衡调节装置由调整板、冲刀座板、弹性连接机构、调整螺丝构成。弹性连接机构由滑杆、弹簧、弹簧座构成。弹性连接机构使调整板和冲刀座板之间形成弹性连接,四个调整螺丝设置在调整板上,通过拧紧或松开某一方位的调整螺丝即可改变冲刀与砧板的接触角度,调整冲切的重心。
A punching machine for punching machine of plastic bag comprises a machine frame, a cylinder, a guide bar, an anvil plate, a punching knife and a punching blade equalization adjusting device. Punch balance adjustment device from the adjustment plate, punching plate seat, flexible connection mechanism, adjusting screw composition. Flexible connecting mechanism by the slider, spring, spring seat composition. The elastic connection mechanism makes the adjusting plate and the punching seat plate form a flexible connection, and the four adjusting screws are arranged on the adjusting plate. By tightening or loosening the adjustment screw in one direction, the contact angle between the punching blade and the anvil plate can be changed and adjusted Punching the center of gravity.