Pressure bearing capacity tester for plastic bottle for sealant

The utility model provides a plastic bottle pressure bearing capacity tester for sealant, which comprises a cabinet, a fixed table and a hydraulic cylinder, a compressor, a hydraulic pump and a controller are arranged in the cabinet, a plurality of ventilation openings are arranged on one side of the cabinet, which is positioned on the compressor, the fixed table is positioned above the cabinet, a fixed groove is arranged in the middle of the fixed table, and the hydraulic cylinder is arranged in the fixed groove. A fixing groove is formed in the fixing table, a clamping groove block is arranged at the bottom of the fixing groove, a sealing gasket is arranged at the bottom of the clamping groove block, fixing clamping blocks are slidably connected to the two sides of the fixing groove through a plurality of guide rods, a supporting frame of an L-shaped structure is arranged on one side of the fixing table, and the hydraulic cylinder is fixed to the top of the supporting frame. The extending end of the hydraul