The utility model relates to a portable beans crop number integrative device of weighing, belong to agri -scientific research instrument technical field, which has the advantages of simple structure,high durability and convenient use, it weighs in an organic whole to collect several, portable's portable beans crop number integrative device of weighing, the technical scheme that adopts amounts toand is provided with a plurality of through -holes on the grain board, several boards pass through the hinge and articulate with bottom support plate, operating handle is installed to the other end ofseveral boards, the control lever is installed in the last rotation of operating handle, the tip of control lever is connected with bottom support plate through the connecting rod, be provided with reset spring between control lever and the operating handle, bottom support plate's rear portion is provided with an album grain groove, the bottom in collection grain groove is provided with the unloading pipe, threaded connection is gone up to the unloading pipe has solid fixed cylinder, gu it constructs and the battery to be provided with weighing machine in the fixed cylinder, on constructing,installs weighing machine unable adjustment base, gu still install in the fixed cylinder and store up the grain box, it installs on unable adjustment base to store up the grain box, the utility modeldiscloses newly extensively be used for several of beans to weigh.