SDJ belt feeder anti -inversion arresting gear

The utility model discloses a SDJ belt feeder anti -inversion arresting gear, including reduction gear and holdback, the primary shaft is installed to the one end of reduction gear, the fourth axle isinstalled to one side of reduction gear, the opposite side is provided with shaft hole and screw hole, the primary shaft is the input shaft, the fourth axle is the output shaft, and the primary shaftpasses through the reduction gears and is connected with fourth through -drive, the reduction gears includes secondary shaft and third axle, the outside that the shaft hole is located the reduction gear is passed to the one end of secondary shaft, and the end department of secondary shaft is provided with the keyway, the holdback passes through the keyway and is connected with the one end of secondary shaft, the outer lane of holdback lower extreme is provided with the mounting panel, the mounting panel passes through bolt and screw hole fixed mounting in one side of reduction gear. The device installs the holdback ad