Compound sealing structure with backup function for rotary main shaft of industrial washing machine
A technology of rotating the main shaft and compound sealing, which is used in the sealing of engines, other washing machines, mechanical equipment, etc., can solve the problems of heavy workload, inability to water seal, affecting the service life of bearings on the main shaft, etc., to improve service life and simplify work. amount of effect
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[0016] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0017] Depend on image 3 It can be seen that the present invention includes: the rear plate 1 of the washing outdoor cylinder, the sealing body 2, the skeleton oil seal pressure plate 4, the rotating main shaft 6, and the shaft sleeve 7; it also includes: a sealing ring 30; the sealing ring 30 is placed on the sealing body 2 The joint with the rear plate 1 of the washing outdoor cylinder; a lip-shaped skeleton oil seal 50 that forms a seal between the sealing lip and the shaft sleeve 6; the lip-shaped skeleton oil seal 50 is assembled in the inner circle of the first gear of the sealing body 2; Two O-rings 80; each O-ring 80 is placed at the connection between the shaft sleeve 7 and the rotating main shaft 6; also includes: a first V-ring 90 and a second V-ring 100; the first V-shaped sealing ring 90 and the second V-shaped sealing ring 100 ar...
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