Protective device of crucible mold and crucible mold

The utility model discloses a protective device of a crucible mold and the crucible mold, relates to the field of photovoltaic technology, and is used for preventing an upper edge opening of the crucible mold from being oxidized, reducing the grinding frequency of the upper edge opening of the crucible mold and reducing poor crucible quality caused by aging of the upper edge opening. The protection device of the crucible mold comprises a plurality of protection blocks, the protection blocks are sequentially arranged end to end to form an annular structure in a surrounding mode, and the annular structure and the crucible mold are coaxially arranged. The crucible mold comprises the protection device of the crucible mold provided by the technical scheme. The protective device of the crucible mold is used for covering the upper edge opening of the opening side of the crucible mold. 本实用新型公开一种坩埚模具的防护装置及坩埚模具，涉及光伏技术领域，用于防止坩埚模具的上沿口氧化，减少坩埚模具上沿口的打磨频次，减少由上沿口老化导致的坩埚品质不良。所述坩埚模具的防护装置包括：多个防护块，所述防护块首尾依次排布围成环状结构，所述环状结构与所述坩埚模具同