Tile fragment formula sanitary towel bottom roll

The utility model discloses a tile fragment formula sanitary towel bottom roll, it makes technical field to belong to the health nursing articles for use, it is main including the bottom roll axle, operation end guard circle, the driving end guard circle, the bottom roll cover, the bottom roll cover outward appearance body be equipped with with it closely laminating and with bottom roll cover fixed connection's sword piece, sword piece cross -section is the ring form, form by at least two tile fragment formula sword piece concatenations, the sword piece, operation end guard circle, it is equipped with the terminal surface gas pocket to run through between driving end guard circle three, sword piece roll surface is equipped with at least one roll surface spilehole. The utility model discloses divide into a plurality of tile fragment formula sword pieces with the sword piece, tile fragment formula sword piece mainly is centripetal force at the during operation atress, and tile fragment formula sword piece atress is even, can not produce not hard up phenomenon, the utility model discloses reduce the usable floor area of high -speed steel, reduction in production cost improves simple structure by a wide margin, improves with low costsly, and the practicality is very strong, but wide application in health nursing articles for use manufacturing technical field.