Ton bag weighing device

The utility model discloses a ton bag weighing device which solves the problem that materials in ton bags are different in weight. The weighing machine is characterized in that a material storage binis arranged above the rack, a weighing bin is arranged below the material storage bin, the rack is provided with a support, and a weighing sensor connected with the weighing bin is installed on the support. When a ton bag is filled with materials, the ton bag is located below the weighing bin, a discharging port of the storage bin is opened, the materials enter the weighing bin, the storage bin isclosed after the materials in the weighing bin reach a set value, the weighing bin is opened to enable the materials to enter the ton bag, meanwhile, the weighing sensor is far away from the ground and is not prone to be interfered, and it is guaranteed that the weights of the materials in the ton bag are the same. 本实用新型公开了吨袋称重装置，解决了吨袋内物料重量不同的问题。其特征在于：所述机架上方设有储料仓，所述储料仓下方设有称重仓，所述机架设有支架，所述支架安装有与称重仓连接的称重传感器。吨袋装料时，将吨袋位于称重仓下方，