Automatic positioning unpacking device

The utility model relates to an automatic positioning unpacking device, and belongs to the technical field of automatic unpacking machines. The device comprises a bearing table, grabbing mechanisms and unpacking cutter systems, the bearing table comprises four rectangular cargo carrying tables, the four cargo carrying tables form the rectangular bearing table, rotating mechanisms are arranged on the outer sides of the four cargo carrying tables, the grabbing mechanisms are arranged on the four cargo carrying tables, and the unpacking cutter systems are arranged on the lower sides of every two opposite cargo carrying tables. The four corners of a cargo bag are grabbed, the bag is centered and positioned, and then cross-shaped bag breaking is applied, so that bag breaking is more thorough, the problem of material residues after common bag breaking is solved, the applicability is high, and the bag breaking efficiency is improved. 本实用新型涉及一种自动定位拆包装置，属于自动拆包机技术领域。装置包括承载台、抓取机构和拆包刀具系统，其中，承载台包括4个矩形的载货台，4个载货台组成矩形的承载台，4个