Tubular conveyor belt rebounding testing device

The utility model relates to a tubular conveyor belt rebounding testing device, which comprises a fixed frame, a transmission structure and a testing structure, wherein the transmission structure comprises a motor, a main gear, a first transmission gear, a connecting rod, a second transmission gear, a third transmission gear and a screw rod, wherein the motor is arranged on the fixed frame, the connecting rod is arranged on the fixed frame in a rotating manner, the main gear and the motor are connected, the two ends of the connecting rod are respectively fixed together with the first transmission gear and the second transmission gear, the main gear and the first transmission gear are engaged to form a gear pair, the second transmission gear and the third transmission gear are engaged to form a gear pair, and the third transmission gear and the screw rod are fixedly arranged; and the testing structure and the screw rod are screwed to form a screw rod pair. According to the tubular conveyor belt rebounding testing device, the testing range is adjustable, the testing efficiency is relatively high, the testing result accuracy is relatively high and the testing errors are relatively small.