Filter element grabbing and transferring device

The invention discloses a filter element grabbing and transferring device. The device comprises a shielding container, a lifting device and an automatic grabbing mechanism; the bottom of the shieldingcontainer is provided with an access and a flashboard door assembly; the automatic grabbing mechanism is driven by the lifting device to descend from the shielding container or ascend into the shielding container; the automatic grabbing mechanism comprises a main body piece, an expansion rod, an expansion sleeve, an expansion rod elastic piece, a pushing piece and a locking mechanism; the main body piece is connected with the lifting device; the expansion sleeve is arranged at the bottom of the main body piece; the expansion rod is sleeved by the expansion sleeve and can move up and down; when the expansion rod moves upwards, the expansion sleeve is expanded, an expansion rod elastic piece used for driving the expansion rod to move downwards is arranged between the expansion rod and the main body piece, the pushi