Oil supply valve detection device

The utility model relates to the technical field of delivery valves, in particular to a delivery valve detection device. Comprising a testing frame, an air cylinder, a pressing plate, a sealing gasket, an inflation tube, an air pump, an air pressure meter and a limiting assembly, the limiting assembly comprises a driving motor, a disc, two circular shafts, two connecting rods, two limiting blocks and two clamping sleeves, the driving motor is arranged on the testing frame, the disc is fixedly connected with the driving motor, the two circular shafts are both fixedly connected with the disc, and the clamping sleeves are fixedly connected with the clamping sleeves. The circular shaft is arranged on the disc and is eccentrically arranged with the disc, the testing frame is provided with two through grooves, the two limiting blocks are arranged in the through grooves respectively, the two ends of each connecting rod are rotationally connected with the corresponding limiting block and the circular shaft respective