Uncovering device and unpacking machine

The uncovering device comprises an uncovering support, an uncovering jacking mechanism and a transferring device, the uncovering support is used for supporting a material box, and the uncovering jacking mechanism is used for being inserted into a gap between an upper cover and a box body and lifting the upper cover; the transferring device is used for being matched with the cover opening jacking mechanism to take down the upper cover from the box body and transfer the upper cover. According to the device, the upper cover is opened from the box body through cooperation of the cover opening jacking mechanism and the transplanting device, the cover opening jacking mechanism jacks upwards from the lower end face of the upper cover, meanwhile, the transplanting device grabs the upper cover upwards, the cover opening efficiency can be improved, and damage to the upper cover in the cover opening process can be avoided. 本发明提供一种开盖装置和解包机，包括开盖支座、开盖顶升机构和移载装置，所述开盖支座用于支承料盒，所述开盖顶升机构用于插入上盖和盒体之间的间隙并抬起上盖，所述移载装置用于同所述开盖顶升机构配合将上盖