Adjustable stern shaft rubber sealing device
A rubber-sealed and adjustable technology, applied in the direction of engine sealing, transmission with synchronous propulsion components, engine components, etc. The sealing end cap can not achieve a good sealing effect, etc., to achieve the effect of abutting degree
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[0017] The content of the present invention will be described in further detail below with reference to the accompanying drawings.
[0018] like Figures 1 to 4 As shown, an adjustable stern shaft rubber sealing device includes a stern shaft 1, a front end cover 2, a rear end cover 3, a sealing assembly 4, and an adjustment mechanism 5; the front end cover 2 and the rear end cover 3 are connected end-to-end; The stern shaft 1 is threadedly installed between the front end cover 2 and the rear end cover 3; the sealing assembly 4 includes a tightening sealing ring 45, a pressing sealing ring 44, a telescopic hose 46, a pressing ring 43, a penetrating connection rod 42 , guide sliding rod 41 , driving ring 47 , pressing elastic body 48 ; a plurality of guide channels 31 are arranged around the rear end cover 3 along its length direction; the outer end surface of the rear end cover 3 is provided with an annular drive groove 33; the outer ends of the plurality of guide channels 31 ...
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