Printing machine capable of automatically positioning and used for printing plastic packaging bags

The utility model relates to the field of plastic packaging bag printing, in particular to a printing machine capable of automatically positioning and used for printing plastic packaging bags, which comprises a printing machine box, a control box is arranged on the left of the printing machine box,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GUO HONGQI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES LINING MACHINES PACKING PERFORMING OPERATIONS PRINTING PRINTING MACHINES OR PRESSES STAMPS STORING TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	The utility model relates to the field of plastic packaging bag printing, in particular to a printing machine capable of automatically positioning and used for printing plastic packaging bags, which comprises a printing machine box, a control box is arranged on the left of the printing machine box, a conveying belt is fixedly connected to the right end of the printing machine box, and a side frame is fixedly connected to the inner side of the middle of the right end of the printing machine box. A groove is formed in the side frame, a rotating plate is rotationally connected into the groove of the side frame, a spring is fixedly connected to the bottom end of the rotating plate, the other end of the spring is fixedly connected with the side frame, a connecting rod is fixedly connected to one side of the rotating plate, and a positioning structure is arranged at the tail end of the connecting rod; the positioning structure comprises a positioning pressing plate, the positioning pressing plate is fixedly connect