Edge pressing device of mask

The utility model discloses an edge pressing device of a mask, which relates to the technical field of mask processing, in particular to an edge pressing device of a mask, which comprises a placing frame, a fixing plate is arranged on the left side of the placing frame, a fitting wheel is movably sleeved on the right side of the fixing plate, and a pleating device is fixedly connected to the top of the fixing plate. And a folding device is fixedly mounted on the left side of the fixed plate. According to the edge pressing device of the mask, the pleating device is arranged at the top of the fixing plate, when non-woven fabric passes through the bottom of the pleating device, three grooves are formed in the non-woven fabric through the pleating wheel in the pleating device in a pressing mode, the follow-up folding device can conveniently fold the non-woven fabric, and the machining efficiency is improved; the middle of the non-woven fabric is folded into three folding layers through thecooperative use of the l