Testing device for fuel injection nozzle of fuel gear pump

The utility model discloses a fuel gear pump fuel injection nozzle testing device, which comprises a testing table and a fuel injection nozzle body, a testing machine is arranged at the inner top of the testing table, a box body is fixedly connected to the testing table, a guide mechanism is arranged on the inner rear side wall of the box body, and the fuel injection nozzle body is arranged in the box body. A fixing mechanism used for fixing the oil nozzle body is arranged in the box body, the fixing mechanism is fixedly connected with the front side wall of the guide mechanism, a stirring mechanism is rotationally connected to the inner bottom of the box body, and a water inlet pipe opposite to the stirring mechanism is installed on the side wall of the box body in a sealed and penetrating mode; and a circulating mechanism opposite to the oil nozzle body is arranged in the box body. The oil nozzle fixing device is reasonable in structural design, the oil nozzle body can be stably fixed and conveniently teste