The utility model discloses a film sealing device for a bowl body, which is used for aluminum film sealing and heating treatment of the bowl body. The conveying
assembly is arranged on the lower portion of the
machine base and comprises a conveying belt and a
hot pressing platform, the
hot pressing platform is in transmission connection with the conveying belt, the
hot pressing platform comprises a plurality of through holes, the through holes are matched with the bowl bodies in shape, the bowl bodies are clamped in the through holes, a plurality of limiting nails are arranged on the outer sides of the through holes, and the limiting nails are suitable for clamping aluminum films; the heating
assembly is arranged on the upper portion of the
machine base and comprises a driving base and a plurality of hot-pressing heads, the hot-pressing heads are in transmission connection with the driving base, the hot-pressing heads are matched with the aluminum film, and when the hot-pressing heads abut against the aluminum film, the aluminum film and the bowl body form a
closed cavity; when the hot pressing head is pressed downwards, the limiting nail retracts in the direction away from the hot pressing head. The positioning precision of the aluminum film can be improved, the equipment structure is simplified, and the equipment adaptability is improved.