Oxalate rare earth firing furnace, firing control system and control method

The invention relates to the technical field of rare earth production equipment and discloses an oxalic acid rare earth firing furnace and a firing control system and method.The oxalic acid rare earth firing furnace comprises a furnace body, a pushing mechanism is arranged at one end of the furnace body, a discharging mechanism is arranged at the other end of the furnace body, and the furnace body is divided into a drying section, a decomposing section, a heat preservation section, a slow cooling section and a rapid cooling section according to the sequence from feeding to discharging; and an automatic material turning mechanism is arranged at the heat preservation section. The automatic material turning mechanism has the beneficial effects that the automatic material turning mechanism is arranged on the heat preservation section of the furnace body, and after materials in the material groove are burnt for a period of time, the automatic material turning mechanism acts to turn over the materials in the materi