Welding fume purification device for lithium ion battery processing

A welding fume purification device for lithium ion battery processing comprises a box body and a box door, a purifier is arranged in the center of the bottom face in the box body, a controller is arranged on one side of the purifier, one side of the controller is connected to the outer side wall of the box door in a penetrating mode, a guide pipe is connected to the top face of the purifier, the guide pipe is vertically connected with a branch connecting pipe in a penetrating mode, and the branch connecting pipe is connected with the box door in a penetrating mode. The two ends of the branch connecting pipe are perpendicularly connected with sealing guiding mechanisms, the sealing guiding mechanisms penetrate through the top face of the box body and are connected with smoke suction pipes, the bottom sides of the sealing guiding mechanisms are connected with receiving mechanisms used for moving and communicating pipeline connection, and an operation table of a folding and unfolding structure for machining is a