Symmetrical box opening and closing device

The utility model relates to a symmetrical box opening and closing device, and belongs to the technical field of cigarette packet packaging equipment. The symmetric box opening and closing device comprises a sliding rail, a sliding mechanism, a main driving mechanism and an auxiliary driving mechani...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN HAO, XIAO HUAYU, WANG JUN, LI GUIQIANG, CHEN TAO, QIAN SHENXI, ZHANG RONG, ZHOU MING, WANG CHAOFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS PACKING PERFORMING OPERATIONS STORING TRANSPORTING UNPACKING
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Beschreibung
Zusammenfassung:	The utility model relates to a symmetrical box opening and closing device, and belongs to the technical field of cigarette packet packaging equipment. The symmetric box opening and closing device comprises a sliding rail, a sliding mechanism, a main driving mechanism and an auxiliary driving mechanism, two sets of sliding rails are symmetrically installed on the machine frame along the vertical face, the sliding rail is provided with the sliding mechanism, the sliding mechanism is provided with a suction nozzle installation rod, and the suction nozzle installation rod is provided with a suction nozzle connected with a negative pressure device. The sliding mechanisms on the two sliding rails are respectively connected with a main driving mechanism and an auxiliary driving mechanism; according to the utility model, negative pressure is switched on and off at regular time through the suction nozzles to realize suction and release of the oppositely-opened strip box, and the two symmetricalsuction nozzles are auto