Anti-falling conveying device

The utility model discloses an anti-falling conveying device which comprises a transmission roller, the transmission roller is arranged on the outer wall of an installation frame in a penetrating mode, a protection plate is fixedly installed on the top of the installation frame, an adjusting plate is installed on the top of the protection plate in a penetrating mode, and a first motor is fixedly installed on the top of the installation frame. A rotating rod is fixedly mounted on the outer wall of the output end of the first motor, and a connecting rod is movably connected to the outer wall of the rotating rod. The conveying belt is protected by installing the protection plates on the two sides of the conveying belt, goods are prevented from falling off, the first motor is started to drive the rotating rod to rotate, the rotating rod drives the connecting rod to rotate, the connecting rod pushes the connecting frame to drive the adjusting plate to move, and the adjusting plate moves upwards along the inner wal