Single crystal furnace seed crystal lifting dynamic gravity center monitoring self-balancing system

• Main Authors: YIN JIAQI, CAO YUBAO, JIANG JIAFEI, XIN SHAN
• Format: Patent
• Language: Chinese; English
• Published: 03.06.2022
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; METALLURGY; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

The invention belongs to the technical field of single crystal furnaces, and particularly relates to a single crystal furnace seed crystal lifting dynamic gravity center monitoring self-balancing system which comprises a lifting cavity, a driven belt wheel, a mounting plate, an upper horizontal adjusting seat and a lower horizontal adjusting seat, the lower end of the lifting cavity is fixedly connected with a driven belt wheel, the driven belt wheel is rotationally mounted on the upper surface of a mounting plate, the lower surface of the mounting plate is connected with an upper horizontal adjusting seat through a plurality of weighing sensors, and the lower portion of the upper horizontal adjusting seat is connected with a lower horizontal adjusting seat through a plurality of supporting columns; the center-of-gravity shift position is judged through the cooperation between the cross balance adjusting unit and the weighing sensor and the difference of signals fed back by the weighing sensor, the weighing s