Glass breaking device and glass breaking system

The utility model provides a glass breaking device and a glass breaking system, and belongs to the technical field of glass production and processing equipment.The glass breaking device comprises a rack, a conveying roller, a breaking mechanism and a lifting mechanism; the breaking-off mechanism comprises a breaking-off roller, a transmission structure and a lifting frame, the breaking-off roller is connected with the conveying roller through the transmission structure, so that the breaking-off roller and the conveying roller rotate in the same direction at the same linear speed, and the two ends of the breaking-off roller are rotationally connected to the lifting frame; the lifting frame is provided with a first connecting end and a second connecting end, and the first connecting end is rotationally connected to the end of the conveying roller. The lifting mechanism is provided with a third connecting end capable of moving, and the third connecting end is connected to the second connecting end; wherein the t