Screen box with weighing assembly and particulate matter screening machine

The utility model provides a screen box with weighing assemblies and a particulate matter screening machine. The screen box with the weighing assemblies comprises a box body (10), a plurality of mounting pipes (11), a plurality of supporting legs (12) and the weighing assemblies. The box body (10) is used for storing and screening particulate matters; the bottoms of the mounting pipes (11) are connected with the bottom of the inner side of the box body (10); the supporting legs (12) are arranged at the bottom of the outer side of the box body (10); the weighing assemblies are arranged at the bottoms of the mounting pipes (11); the particulate matter screening machine comprises a vibration mechanism, the screening box with the weighing assembly, a box cover (24), a fastening device, a data processing module and a display assembly (22). According to the screen box with the weighing assembly and the particulate matter screening machine, materials in all layers of screen boxes can be directly weighed after partic