Continuous box type cake food modified atmosphere fresh-keeping packaging machine
February 17, 2023
The invention relates to a box-type conditioned fresh-keeping packaging machine capable of quickly changing a sealing cutter die and achieving heat sealing, pumping, film cutting and cutting at the same station. Including a frame (13), a variable pressure sealing and cutting device (1), a conveying device A, a heating and sealing device B, a cutting device C, an inflating device D, a film winding mechanism E, and a control device F, wherein the heating and sealing device B includes a seal The upper mold and the lower mold are sealed and the upper seal mold is installed above the frame (13), and is connected with the variable pressure sealing and cutting device (1). The cutting device C is installed on the upper seal mold, and the lower mold is mounted on the rack. Underneath (13), the pumping and inflating device D evacuates and inflates the chamber where the upper and lower molds are sealed, and the transporting device A transports the united package to be sealed between the upper and lower sealing molds. The film film sent by the film winding mechanism E is above the package box to be packaged. The invention saves packaging materials, has high production efficiency, and can meet the changing requirements of the outer shape of the packaging box.
