Electric and manual integrated valve reduction gearbox

The utility model relates to the technical field of mechanical structures, in particular to an electric and manual integrated valve reduction gearbox which comprises a reducing mechanism, an electric driving part and an output part, the electric driving part is in driving connection with the output part through the reducing mechanism, and the reduction gearbox further comprises a manual screwing mechanism. And the hand twisting mechanism is in driving connection with the speed reducing mechanism through the speed reducing mechanism. According to the electric and manual integrated valve reduction gearbox, when an electric driving piece is damaged, the reduction gearbox can be driven to work in a manual emergency mode, and use blocking is avoided. 本实用新型涉及机械结构技术领域，具体涉及一种电动、手动一体的阀门减速箱，该阀门减速箱包括减速机构、电驱动件及输出件，所述电驱动件通过减速机构驱动连接输出件，所述减速箱还包括手拧机构，所述手拧机构通过减速机构驱动连接减速机构。本实用新型的目的在于提供一种电动、手动一体的阀门减速箱，在电驱动件损坏时，可通过手动的应急方式驱动减速箱工作，避免使用受阻。