The last all-in-one of sieve is kneaded the present invention relates to a kind of gravity sensing for automating processing for tealeaves, including frame, twisting device, the last device of sieve and PLC, twisting device includes kneading disk, some kneads blade, the first motor, pressure spring and adjusting nut;Kneading blade is set on the first electric machine main shaft;Kneading disk is to be fixedly installed on by some supporting plates in frame;The last device of sieve includes the second motor, a pair of crank driving mechanisms, screen cloth, sleeve and electric cylinder;One end of the screen cloth is mutually connected with the second motor, and the other end of screen cloth is one end interconnection with electric cylinder, and the other end of electric cylinder is hinged with frame.A kind of gravity sensing for automating processing for tealeaves of the present invention kneads the last all-in-one of sieve, its is rational in infrastructure, with simple in construction, easy to use, efficiency high, the advantages of intelligence degree is high effectively solves traditional tea and kneads the problem of low intelligence degree of mechanical efficiency is low.