Automatic propelling device of pushed slab kiln

The utility model relates to an automatic propelling device of a pushed slab kiln, and belongs to the technical field of equipment manufacturing. Which comprises an automatic control system, a hydraulic cylinder, a hydraulic rod and a pushing end and is characterized in that the pushing end is formed by connecting an upper transverse plate and a vertical plate in a T shape, the hydraulic rod is connected with the center of the vertical plate, the upper transverse plate is flush with the center line of a pushing plate, the bottom edge of the upper transverse plate is higher than the upper surface of the hydraulic cylinder, and the hydraulic cylinder is arranged below a kiln feeding platform. The upper transverse plate is driven to push the push plate to move forwards, and the automatic control system automatically controls the propelling device. The hydraulic sealing device is attractive and elegant, the hydraulic part is hidden below the feeding platform of the pushed slab kiln, the situation that the hydraul