Commercial rotary printing press secondary printing electrical control device

Patent Name Commercial Rotary Printing Machine Second Printing Electrical Control Device Patent Applicant Shanghai Ziguang Machinery Co., Ltd. Principal Applicant Address 200023 Inventor Fu Zhiping, No. 169 Mengzi Road, Shanghai Application (Patent) No. 200420090039.9 Application Date 2004.09.14 Certification Date Approval Notice No. 2727552 Auditing Announcement Date 2005.11.02 Manual CD-ROM D0544 Main Classification No. B41F33/16 Classification No. B41F33/16; B41F33/00; B41F13/00 Sub-division Original Application No. Priority Submission This publication relates to commercial rotary printing The second printing machine electrical control device. A secondary printing electrical control device for a commercial rotary printing press includes a man-machine interface, a master station PLC, a slave station PLC, an actuator, a man-machine interface connected to a master station PLC, and a master station PLC connected to a slave station PLC via a communication bus. Slave station PLC carries on the data exchange, the slave station PLC has a plurality of, including the paper feed department from the station PLC, the printing unit from the station PLC, the printing unit from the station PLC control overprints the servo electric machinery, the main station PLC input mouth connects the synchronization pulse examination device, sends The paper part is connected to the station PLC input port and is connected to the color mark detection sensor. The paper feeding part outputs the pulse signal and the direction signal from the station PLC output port to the servo controller, and the servo controller is connected to the servo motor. The utility model adopts an embedded control system, in addition to the existing positioning by holes, it can also position the color mark to realize the second printing, the wiring is convenient, the structure is simple, and the cost is low. Sovereignty item 1. A secondary printing electrical control device for commercial rotary printing presses, including man-machine interface, master station PLC, slave station PLC, actuators, man-machine interface connected to master station PLC, and master station PLC connected via communication bus. Station PLC, data exchange with the slave station PLC, there are multiple slave station PLCs, including the paper feed section slave station PLC, the printing unit slave station PLC, and the printing unit slave station PLC control overprint servo motor, which is characterized by the master station PLC input port Connected to the synchronization pulse detection device, the paper feeding section receives the color mark detection sensor from the station PLC input port, and the paper feeding section outputs the pulse signal and direction signal from the station PLC output port to the servo controller, and the servo controller is connected to the servo motor. International Application International Publication Date of Entry into the Country Patent Agency Shanghai Keqi Patent Agency Co., Ltd. Agency Address Agent Cheng Minghui