Fecha de publicación: 26/03/2024 Fuente: WIPO "processing tomato" The utility model discloses a tomato processing concentration canning mechanism which comprises a concentration tank, a heating module arranged at the bottom of the concentration tank, a cover plate arranged at the top of the concentration tank, an air pump installed on the cover plate, a gas connector connected with the output end of the air pump, a filling pipe arranged on the outer wall of the lower portion of the concentration tank, and a first gas pipe arranged above the filling pipe. A discharging pipe is arranged below the first air pipe, a second air cavity is formed in one side of the discharging pipe, a vertical plate is arranged above the wall of an air inlet pipe of the second air cavity, a first pressing rod is embedded in the first air pipe, a second pressing rod is embedded in the second air cavity, a linkage plate is connected to the upper portion of the second pressing rod, and one end of the linkage plate is connected with a push rod motor; and when the push rod motor is pulled back, the second pressing rod can be driven by the convex block embedded into the connecting hole of the sliding piece to enable the sliding piece to move in the sliding groove of the linkage plate, and meanwhile, the first pressing plate connected with the sliding piece is pressed downwards to block the discharging pipe, so that the filling amount of tomato sauce is controlled.