Engine valve seepage detection device

The invention discloses an engine valve seepage detection device, and relates to the technical field of detection devices. The engine valve seepage detection device comprises a machine body, a bottom plate is fixedly connected to the upper portion of the inner side of the machine body, a groove is formed in the inner side of the bottom plate, sliding rails are fixedly connected to the two sides of the inner wall of the groove, and a placement mechanism is connected to the outer sides of the sliding rails; and a placement plate is arranged in the placement mechanism, multiple sets of storage grooves are formed in the inner side of the placement plate, reset springs are fixedly connected to the two sides of the inner wall of each storage groove, and a fastening plate is installed on one side of the tail end of each reset spring. According to the engine valve detection device, under the action of the placement mechanism, a user can conveniently place engine valves to be detected into the object placement groove