Migration type packing machine

The utility model relates to a migration type packing machine which comprises a body, an extrusion mechanism, a discharging mechanism, a lifting mechanism and an oil product recovery tank. A compression trough is formed in the middle of the body; an opening is formed in the upper part of the compression trough; the extruding mechanism comprises an upper pressing cover plate, a side pressing plate, a rear pressing plate, an upper pressing oil cylinder, a side pressing oil cylinder and a rear pressing oil cylinder; one side of the upper pressing cover plate is hinged to the body, the upper pressing cover plate is hinged to a push rod of the upper pressing oil cylinder, and the upper pressing oil cylinder is hinged to the body. The side pressing plate is arranged on the lower side of the compression trough and fixedly connected with a push rod of the side pressing oil cylinder, and the side pressing oil cylinder is fixedly connected with the body. The rear pressing plate is arranged on the rear side of the compr