Water-bath bi-directional stirring melting glue tank is the main complete set of equipment in process of melting glue，matching material, vacuum and condensation etc.The mode of stirring adopts bi-directional multilayer distributary stirring, the structure is compact,the transmission is balanced, the capability is stable; having the strong point such as stirring material equably, accelerating melting glue etc.The mode of heating adopts water-bath with circular hot water, heating quickly and equably; the temperature can be controlled stably; can be up to the best temperature for melting glue, improving the quality of glue liquid, and shortening the temperature for melting glue.The equipment is made for stainless steel, having following three layers structure e.g.: bladder, sandwich sheath, heat preservation layer; the bladder is close,it can bear positive and negative pressure to output or feeding, the tank is equipped with thermometer,vacuum manometer，stirring axletree,manhole, lamp, aero phore etc; all parts touched by material adopt the sanitary mirror polishing, having some strong point such as cleaning easily, antisepticising, anti-acid etc; it completely conforms to GMP,and is the ideal equipment for melting glue and matching material in domestic and overseas capsule pharmacy industry recently.