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CN2439371Y
The knob hand wheel of the paper supply and positioning controller of the offset printing machine is fixedly connected with the driving gear, the driving gear and the driven gear are meshed, the driven gear and the screw shaft are fixed, the screw shaft and the swinging lever are connected through the thread, the swinging lever and the clamping plate Through the contact of the spring, the clamping plate and the connecting rod are fixed together, the connecting rod and the control rod are fixed together, and the lever end of the suction nozzle is arranged in the groove of the control slot. The controller can adjust the offset feeding nozzle within a certain range, the paper can move back and forth relative to the creasing roller, eliminate paper folding doubling phenomenon, improve the performance of the paper feeding device, and can realize the smooth printing of thin paper and thick paper. .
The knob hand wheel of the paper supply and positioning controller of the offset printing machine is fixedly connected with the driving gear, the driving gear and the driven gear are meshed, the driven gear and the screw shaft are fixed, the screw shaft and the swinging lever are connected through the thread, the swinging lever and the clamping plate Through the contact of the spring, the clamping plate and the connecting rod are fixed together, the connecting rod and the control rod are fixed together, and the lever end of the suction nozzle is arranged in the groove of the control slot. The controller can adjust the offset feeding nozzle within a certain range, the paper can move back and forth relative to the creasing roller, eliminate paper folding doubling phenomenon, improve the performance of the paper feeding device, and can realize the smooth printing of thin paper and thick paper. .