Weighing calibration device for large-scale weighing apparatus

• Main Authors: YIN HAOJIE, GUO LINFENG, WANG QI, WANG ZAIQIAO, LIU QINGSONG
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: MEASURING; PHYSICS; TESTING; WEIGHING

The utility model discloses a large scale weighing apparatus weighing calibration device comprising a bottom plate and a top plate, a foldable water bag is fixedly connected between the bottom plate and the top plate, a support assembly is connected between the bottom plate and the top plate, the support assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is rotatably installed on the upper surface of the bottom plate, and the second connecting rod is rotatably installed on the lower surface of the bottom plate. The second connecting rods are rotationally installed on the lower surface of the top plate, the ends, away from the bottom plate, of the first connecting rods are rotationally connected with the ends, away from the top plate, of the second connecting rods, and the two sets of first connecting rods and the two sets of second connecting rods are distributed in a bilateral symmetry mode; a limiting adjusting assembly is connected between the two connecting bas