Portable molecular spring material testing device

The invention discloses a portable molecular spring material testing device which comprises a main piston, a compressible hydraulic cavity, a pressurizing partition plate, a compressible molecular spring cavity, a sealing ring, hydraulic oil and a molecular spring mixed medium. The upper end of the main piston is used for bearing external pressure, and the lower end of the main piston extends into the compressible hydraulic cavity; the compressible hydraulic cavity comprises a cavity body of the hydraulic cavity, and the cavity body of the hydraulic cavity is filled with hydraulic oil; the pressurizing partition plate comprises a pressurizing partition plate cylinder body and a variable-diameter piston rod, the large-diameter end of the variable-diameter piston rod extends into a cavity body of the hydraulic cavity, and the small-diameter end of the variable-diameter piston rod extends into a cavity body of the molecular spring; the compressible molecular spring cavity comprises a cavity body of the molecular