The utility model discloses a fast turnaround (FTA) device for lithium cell production line tray quarter turn, the device include horizontal roller conveying belt, vertical roller conveying belt, the guiding mechanism that reforms, direction disc, horizontal roller conveying belt and vertical orthogonal setting of roller conveying belt are and set up the direction disc in hookup location's corner, horizontal roller conveying belt 's both sides all set up the guiding mechanism that reforms, vertical roller conveying belt 's the interior survey setting guiding mechanism that reforms, be located horizontal roller conveying belt 's the guiding mechanism's that reforms exit end is the loudspeaker form, the excircle and the guiding mechanism that reforms of direction disc are tangent. The utility model discloses it just can realize quick steady continuous operation, the beat of effectively improving production, saving cost and space to need not any power -assisted device, simple structure, reasonable in design, reliable operation have improved the stationarity and the continuity that turn to the transport greatly, satisfy the successive requirement of carrying of production line tray.