Adhesive coating and perforating device for medical adhesive tape technical field

An adhesive coating and perforating device for a medical adhesive tape, comprising a rack (1), an unwinding roller (2), a winding roller (3), a hot melt adhesive die head (4), an adhesive coating roller (5), a support roller (6) and a perforating roller (7), wherein the unwinding roller (2) is used for placing a cotton cloth to be coated with adhesive, the winding roller (3) is rotatably arranged on the rack (1), driven by a winding driving device to rotate relative to the rack (1), and used for winding the adhesive tape coated with adhesive, the hot melt adhesive die head (4) is mounted on the rack (1) and used for heating a hot melt adhesive and coating the hot melt adhesive on the cotton cloth, two ends of the adhesive coating roller (5) are rotatably mounted on the rack (1), and the adhesive coating roller (5) is located at a hot melt adhesive outlet side and used for pushing the cotton cloth in a direction towards the hot melt adhesive die head (4), two ends of the support roller (6) are rotatably arranged on the rack (1), two ends of the perforating roller (7) are rotatably connected to the rack (1) and capable of vertically moving on the rack (1), the cotton cloth coated with adhesive passes between the perforating roller (7) and the support roller (6), and a surface of the perforating roller (7) is provided with protruding points for perforating the hot melt adhesive on a surface of cotton cloth.