Automatic fresh meat vacuum packaging device for sheep slaughtering

The automatic vacuum packaging device for the fresh meat for sheep slaughtering comprises a workbench, the middle of the workbench is fixedly connected with a conveying belt, a sealing box is arranged above the workbench, the upper end of the sealing box is fixedly connected with an air adding pipe, and the air adding pipe is fixedly connected with the conveying belt. A driving assembly is arranged on the outer side of the sealing box, an extrusion sealing assembly is arranged in the sealing box, the driving assembly conveys meat placed in the packaging bag into the sealing box, then the sealing box is started to descend, and the extrusion sealing assembly in the sealing box can exhaust air in the packaging bag and extrude the packaging bag into vacuum; after vacuum packaging, conveying to a packaging production line by a conveying belt; the meat in the packaging bag can be extruded through the two extrusion rollers, air in the meat is exhausted, and the conditions that air is mixed in gaps of the meat and ca