Conveying system, conveying method, and battery production line

A conveying method, conveying and circulating workpieces by using a conveying system, wherein

• the conveying system comprises a reflow box, a pallet conveying branch line, and a grasping and placing apparatus, the reflow box is located between a workpiece conveying line and a pallet conveying line and is provided with a reflow conveying apparatus in a lower space, the pallet conveying branch line connects the pallet conveying line and the reflow conveying apparatus, and the grasping and placing apparatus is placed in an upper space of the reflow box;
• and the conveying method comprises:
• enabling a pallet to flow from the pallet conveying line into the pallet conveying branch line and to flow through a processing apparatus, wherein the processing apparatus is configured to process a first workpiece into a second workpiece;
• grasping the first workpiece from the workpiece conveying line by using the grasping and placing apparatus and placing the first workpiece onto the pallet in the pallet conveying branch line, for processing by the processing apparatus;
• enabling the pallet carrying the second workpiece to flow into the reflow conveying apparatus from the pallet conveying branch line;
• and
• enabling the pallet by using the reflow conveying apparatus to reflow to the pallet conveying line.