To provide a conveyed material delivery device, improving the work efficiency of delivering conveyed materials one by one to the leading end of a conveying passage, and taking the conveyed materials from the leading end of the conveying passage.

This conveyed material delivery device 3 is installed in a gravity type roller conveyer 1 having a conveying passage where a plurality of free rollers 10 are laterally disposed. The device is provided with a rocking member 31 longitudinally extended on the lower surface side of the conveying passage and journaled to rock at the longitudinally intermediate position by a spindle 30 and actuating means 34, 35, 36 for actuating the above rocking member. The leading end of the rocking member 31 is provided with a stopper part 32 projected above the conveying passage when the leading end rises to regulate the movement of a first conveyed material 2a on the front side, and the trailing end of the rocking member 31 is provided with a brake part 33 brought into press contact with the plurality of free rollers 10 where a second conveyed material 2b following the first conveyed material 2a is placed when the trailing end rises to inhibit the rotation of the free rollers and regulate the movement of the second conveyed material 2b.