Automatic conveying device for auxiliary joints of filter cakes for air filter elements

The invention provides an automatic conveying device for auxiliary seams of filter cakes for air filter elements, and belongs to the technical field of automatic conveying, the automatic conveying device comprises a filter pleat conveying mechanism, a filter pleat limiting structure is arranged at the input end of the filter pleat conveying mechanism, a seam closing conveying mechanism is arranged at the output end of the filter pleat conveying mechanism, and the filter pleat limiting structure comprises a V-shaped limiting structure and a horizontal limiting structure; the V-shaped limiting structure enables the gluing surface filter pleats to form a V-shaped open shape, the horizontal limiting structure is used for horizontally limiting the auxiliary positioning filter pleats adjacent to the gluing surface filter pleats, an upper channel and a lower channel which are vertically through are formed in the center of the horizontal channel, the upper channel is communicated with the V-shaped channel, and the lo