Breaking device for large ton packaging bag

The utility model discloses a breaking device for a large-scale ton packaging bag, which belongs to the technical field of horizontal centrifugal roller production and comprises a support rod, a pointed part for puncturing the large-scale ton packaging bag is arranged at the front end of the support rod, triangular iron blocks for breaking the large-scale ton packaging bag are respectively arranged on the left side and the right side of the downward vicinity of the pointed part, and the triangular iron blocks are arranged on the left side and the right side of the downward vicinity of the pointed part. A fixing part is arranged at the rear end of the supporting rod; the ton packaging bag can be quickly broken from the bottom, the safety of operators cannot be affected, and the ton packaging bag breaking device has outstanding progress in the aspects of safety, labor efficiency and labor intensity. 本实用新型公开了一种用于大型吨包装袋的破拆器，属于卧式离心轧辊生产技术领域，包括：支撑杆，所述支撑杆前端设有用于刺破大型吨包装袋的尖状部，所述尖状部向下附近的左右两侧各设有用于破拆大型吨包装袋的三角形铁块，所述支撑杆后端设有固