Device for automatically mounting screw and automatically mounting system

An automatically assembling system, comprising an assembling line body, a plurality of placing plates located at the assembling line body and used for placing a product ready to be assembled, and a device for automatically assembling at least one screw, the device for automatically assembling the at least one screw corresponding to positions of the placing plates, wherein, the device for automatically assembling the at least one screw comprises a frame, a locating member located on the frame, a taking member, a driving member and a screw feeding member:

• the locating member being used for locating the product ready to be assembled at a location;
• the taking member comprising a rotating plate connected with the driving member, at least three sucking elements fixed below the rotating member and located at a same circumference relative to a center of the rotating plate, and an electric screwdriver connected with the driving member and located upon the circumference;
• the driving member being capable of rotating the rotating plate, the electric screwdriver being movably located on the driving member;
• the screw feeding member comprising a feeding plate, the feeding plate comprising a plurality of feeding positions, each feeding position corresponding to one sucking element;
• the driving member being capable of driving the sucking element in order to acquire the at least one screw from one of the plurality of corresponding feeding positions, and the driving member being capable of moving the sucking element and the acquired screw to an assembling position of the product ready to be assembled where the electric screwdriver assembles the screw to the product ready to be assembled.