A kind of heating device for connecting what tank body of what is closed in this creation system, it include: a heating module, one end of the heating module is equipped with one and squeezes into hole, this is squeezed into hole and extends equipped with a heating channel region, which extends to the opposite other end of the heating module and form an extrusion cavities; One interconnecting piece, interconnecting piece system setting what heating module are equipped with this and squeeze into the end in hole, use and be connected with tank body sealing; And a power-supply unit, the power-supply unit system are electrically connected with the heating module. By this creation, tank body content can have required temperature when what extrusion via the heating of heating module.本創作係關於一種連接於罐體之加熱裝置,包括:一加熱模組,該加熱模組之一端設有一擠入孔,該擠入孔延伸設有一加熱通道區,該加熱通道區延伸至該加熱模組相對的另一端形成一擠出孔;一連接部,該連接部係設置於該加熱模組設有該擠入孔之該端,藉以與該罐體密封相連接;以及一電源供應單元,該電源供應單元係與該加熱模組電性相連接。藉由本創作,罐體內含物可經由加熱模組之加熱,而於擠出時具有所需之溫度。