Cutter drive device of eccentric multi-axial type tunnelling machine
A technology of cutterhead drive and drive device, which is applied in mining equipment, earthwork drilling, tunnels, etc., and can solve the problems of undiscovered literature reports, etc.
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[0015] Such as figure 1 As shown, the present invention includes: a first bearing group 1, a bearing support 2, a first tooth seal 3, a labyrinth seal 4, an eccentric shaft 5, a second tooth seal 6, a second bearing group 7, a bearing seat 8, Gear 9, third bearing 10, reducer 11, pinion shaft 12, hydraulic motor 13, round nut 14 and stop washer 15. The soil-sand sealing method is as follows: between the bearing support 2 and the eccentric shaft 5, a double seal of a labyrinth seal 4 and a first toothed seal 3 is provided, and between the bearing seat 8 and the eccentric shaft 5, a labyrinth seal 4 and a second seal are provided. The double seal of the two-tooth seal 5 is connected in the following way: the hydraulic motor 13 of the driving device and the base of the reducer 11 are connected with one end of the bearing seat 8 with bolts, and the output pinion shaft 12 of the reducer 11 is externally meshed with the gear 9. The gear 9 is set in the eccentric shaft 5 and connect...
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