The invention discloses a moving container type self-weighing hydraulic packing machine which mainly comprises a moving framework, a weighing mechanism, a moving container and a hydraulic system, wherein moving wheels are mounted on the lower surface of a bottom framework in the moving framework; a lower pressing head is arranged on the upper surface of the bottom framework; rails are arranged on the front side and the rear side of the lower pressing head; the weighing mechanism is mounted on one side of the bottom framework; rollers are arranged on the two sides of a bottom frame of the moving container; a telescopic oil cylinder is mounted below the moving container; one end of the telescopic oil cylinder is connected with the moving framework, and the other end of the telescopic oil cylinder is connected with the moving container; a piston rod of a hydraulic oil cylinder in the hydraulic system is downwards mounted at the middle part of an upper framework; an upper pressing head is mounted at the lower end of the piston rod; a guide rod is arranged on the upper surface of the upper pressing head; a hydraulic pump station and a hydraulic oil tank are mounted above the upper framework; the hydraulic oil cylinder, the hydraulic pump station and the hydraulic oil tank are connected with one another through a hydraulic pipeline, thus forming a working loop.