Pusher Kiln LMFP / LFP for Automated Manufacturing Systems

LFP/LMFP Cathode Material Fully Automatic Continuous Pusher Furnace: Technical Overview

This equipment is a fully automatic continuous pusher furnace – a specialized thermal processing system designed for the high-temperature solid-state sintering of lithium-ion battery cathode materials, specifically Lithium Iron Phosphate (LFP) and Lithium Manganese Iron Phosphate (LMFP). Its primary process role is to replace traditional batch kilns and rotary kilns by utilizing a pusher-driven continuous step-by-step conveying mechanism, enabling a fully closed-loop, uninterrupted workflow from preheating/debinding, high-temperature sintering, to controlled cooling. This configuration meets the increasingly stringent requirements of power battery materials for high purity, superior consistency, and controlled particle morphology.

The equipment is specifically optimized for the solid-state reaction characteristics of LFP/LMFP materials:

Based on industrial empirical data, the pusher furnace demonstrates clear advantages over conventional rotary kilns across key process metrics:

The equipment is equipped with a large integrated control cabinet offering full industrial automation capabilities. The system can acquire and record real-time process parameter curves for each individual sagger (including zone temperatures, atmosphere dew point, pushing cycle, and dwell time at each furnace position), enabling full lifecycle data traceability for every batch of material. Combined with online fault diagnosis and predictive warning mechanisms, the furnace supports continuous stable operation while maintaining a finished product yield above 99%, significantly minimizing process control risks.

As the core production equipment for large-scale LFP/LMFP cathode material manufacturing, the fully automatic continuous pusher furnace has become an irreplaceable high-volume production platform for advanced power battery materials. Its unique advantages—including in-situ particle morphology preservation, compatibility with multi-atmosphere gradient sintering processes, and superior batch-to-batch consistency—make it the preferred thermal processing technology for current and next-generation high-end cathode material production.