Silage packaging and compacting machine

The silage packaging compactor comprises a plate trailer, a material box and an engine, the engine and the material box are both fixedly installed on the plate trailer, the engine provides stirring and discharging power for the material box, the plate trailer is in sliding guiding in the discharging direction of the material box and is connected with an objective table in a spaced braking mode, and a clutch system is arranged on the plate trailer. A supporting plate which vertically extends upwards is fixedly arranged at the tail end of the objective table; and one end of the clutch system is hooked with an accelerator of the engine, and the other end of the clutch system is pushed and triggered by the objective table. The compacting machine can slide and support the plastic bag at intervals, so that the density of silage filled in each section of the plastic bag is kept consistent, and the compacting machine is simple in structure and low in cost. 青贮打包压实机，包括板车、料箱及发动机，其中发动机及料箱均固装在板车上，由发动机为料箱提供搅拌出料动力，板车上沿料箱的出料