Sealing device for vegetable packaging

The utility model relates to the technical field of wooden tray processing, and discloses a sealing device for vegetable packaging, which comprises an operating table, a fixing frame is mounted on the upper portion of the operating table, sliders are arranged at two ends of one side of the fixing frame, heating plates are fixedly connected to one sides of the two sliders, rollers are arranged on one sides of the two heating plates, and the rollers are arranged on the upper portion of the operating table. Two moving plates are slidably connected to the operation table, and clamping plates are fixedly connected to one sides of the two moving plates. According to the plastic bag sealing device, the lifting plate drives the second connecting plate to move downwards, the two moving plates drive the clamping plates to move and draw close to center and clamp a plastic bag, and sealing failure caused by inclination of the plastic bag is avoided; the threaded rod rotates, the two sliding blocks drive the heating plate