Fiber unpacking and conveying production line

The utility model belongs to the technical field of composite filter cartridge production lines, and particularly relates to a fiber unpacking and conveying production line which comprises a bag breaking mechanism used for cutting fiber bags, and a fiber weighing platform used for weighing the fiber bags is horizontally arranged at the feeding end of the bag breaking mechanism. A first conveying line is arranged between the bag breaking mechanism and the fiber weighing platform for connection, a grabbing mechanism used for grabbing packaging bags is erected above the bag breaking mechanism, and a broken bag containing box used for collecting the packaging bags is arranged below one side of the grabbing mechanism. The discharging end of the bag breaking mechanism is provided with a batching barrel used for containing fibers and a feeding mechanism used for feeding the fibers to the batching barrel, and micro negative pressure systems used for adsorbing fine fibers and slag balls are arranged below the bag brea