The utility model provides a mouthful device is taken to last cold glue of filter rod making machine, include: the rubberizing device, it includes the hot plate and towards the gluey head of spouting of hot plate, spout and glue the head through conveyer pipe and glue tank intercommunication, the heat setting device, its heating portion and shaping portion that includes relative setting, shaping portion opens one side relative with heating portion has the filter rod making groove, heating portion can be to filter rod making groove one side removal, shaping paper loops through rubberizing device and heat setting device through transport mechanism. The fast drying who takes mouthful cold glue to the coating and the shaping paper of cold glue is accomplished through rubberizing device and heat setting device to this device to the completion is to the quick shaping with the fine filter rod of aromatic vinegar, can effectively solve the problem with the fine filter rod seam broken of aromatic vinegar, satisfy the demand of the high -speed production of filter rod, guarantee product quality.