High-reliability flame spraying equipment for fluid end valve seat

The utility model relates to the technical field of flame metal spraying, in particular to a high-reliability flame spraying device for a fluid end valve seat, which comprises a spraying device, a spray gun and a fixing plate, a first placing groove is arranged at the right end of the spraying device, and a driving motor is fixedly connected to the bottom end of the first placing groove. The top end of a main shaft of the driving motor is fixedly connected with a threaded rod, the outer side of the upper end of the threaded rod is spirally connected with a movable plate, the right end of the movable plate is fixedly connected with a linear motor, and the front end of the linear motor is fixedly connected with a fixed plate. According to the device, the spray gun can be detached in the actual using process, meanwhile, the spray gun can be positioned in the mounting process, and the stability and convenience of the spray gun in the detaching process are improved; the problems that an original device cannot disa