Box opening device

The utility model relates to the technical field of carton opening, in particular to a carton opening device. The device comprises a machine tool, a storage mechanism, a box opening mechanism, a box suction manipulator and a spring clamping box conveying mechanism, the machine tool is provided with a feeding port, a discharging port and a box folding space, and the feeding port and the discharging port are formed in the two sides of the box folding space respectively. The material storage mechanism comprises a material storage disc, a material pushing plate and a box blocking rod; the material storage disc is downwards and obliquely arranged from the material pushing end to the material discharging end; the material pushing plate is movably arranged on the material storage disc; the box blocking rod is movably arranged above the feeding hole; the box suction mechanical arm is movably arranged on the other side, opposite to the feeding opening, of the box folding space. The box opening mechanism comprises a bo