The utility model relates to a gel synthesizer, including control system, reation kettle, solid -state raw materials feeding system, liquid raw materials feeding system, agitating unit and electrolytic device, be provided with at least one temperature sensor in the reation kettle, solid -state raw materials feeding system includes quantitative measuring device, and solid -state raw materials feeding system carries solid -state raw materials to this ration measuring device and measures, and drop into to the reation kettle in the back, liquid raw materials feeding system's conveying pipeline pass through solenoid valve and flow sensor and reation kettle is connected, agitating unit is including stirring portion for mix and interior solid -state raw materials and the liquid raw materials of mixed reation kettle, electrolytic device includes at least a pair of electrolytic rod for the electrochemistry gel, control system is connected with temperature sensor, quantitative measuring device, flow sensor, solid -state raw materials feeding system control end, solenoid valve, agitating unit and electrolytic device electricity, has realized high -quality, the automated production of gel.