This utility model discloses a
crystal glass annealing and heat preservation device, including an annealing and heat preservation chamber, a door movably connected to one side of the chamber, a support component for placing the
crystal glass installed at the bottom of the chamber, and a heater and a temperature sensor fixedly installed on the inner side wall of the chamber. The chamber also includes a ventilation component. A controller is fixedly installed on one side of the chamber, controlling the heater, temperature sensor, and ventilation component. This utility model avoids the excessive local stress accumulation caused by placing the entire
crystal glass on a table, reducing the possibility of
cracking or deformation due to uneven stress during annealing, improving product yield, ensuring a constant temperature inside the chamber, creating a stable temperature environment for crystal glass annealing, improving annealing effect and product quality, reducing
energy consumption, and saving production costs.