The invention discloses a slide mold paver provided with a postposed mold mechanism, relating to the field of rod construction. The slide mold paver comprises a main
machine, wherein a postposed moldassembly is connected to the back side of the main
machine and comprises a postposed framework, a spiral distributing device, a material level control device, a
rapping device, a vibrating device, a forming mold and two side mold plate devices; the postposed framework is connected to the main
machine, the spiral distributing device, the material level control device, the
rapping device, the vibrating device and the forming mold are successively arranged below the postposed framework front and back, the material level control device is connected to the postposed framework, the spiral distributing device and the
rapping device are connected to the material level control device, the forming mold is connected to the postposed framework, the rapping device is connected to the forming mold, andthe two side mold plate devices are separately connected to the left and right sides of the forming mold. The working width of the postposed mold
assembly cannot be limited by the width of a tractiondevice of the main machine, and can be wider than the traction device of the main machine and also can be not wider than the traction device of the main machine.