Adhesive tape roll changing device, adhesive pasting equipment and battery production system

The utility model discloses an adhesive tape roll changing device, adhesive pasting equipment and a battery production system, and relates to the technical field of battery production equipment.The adhesive tape roll changing device comprises a discharging mechanism, a pressing plate mechanism, a driving mechanism and a cutting mechanism, the discharging mechanism comprises at least two discharging shaft pieces, and the pressing plate mechanism comprises a first pressing plate, a second pressing plate and a first driving assembly; the first surface of the first pressing plate is provided with a fixing part used for being connected with a standby adhesive tape, and the first driving assembly is connected with the second pressing plate and can drive the second pressing plate to do opening and closing movement close to or away from the first surface. The driving mechanism is connected with the pressing plate mechanism; the cutting mechanism comprises a cutter and a second driving assembly, and the second driving