Mixing machine and associated sealing arrangement for bearings

Mixing machine and associated sealing arrangement for bearings

  • CN 101,143,073 B
  • Filed: 09/14/2007
  • Issued: 08/08/2012
  • Est. Priority Date: 09/15/2006
  • Status: Active Grant
First Claim
Patent Images

1. mixer comprises:

  • Head extends above the bowl receiving position, and said head comprises the receipts opening that is coupling that extends upward therein;

    Rotatable shaft, it has the bottom and the top in the said receipts opening that is coupling of below said head, extending;

    Said be coupling receive in the opening towards on bearing shoulder;

    Upper bearing member is arranged in the said receipts opening that is coupling and around said shaft, and said upper bearing member is supported towards last bearing shoulder by said;

    Gear train assembly;

    In said head;

    Be used to realize the planetary motion of said shaft, said gear train assembly comprises the upper end setting around said shaft, and is connected to realize the geared parts of said shaft rotation with the said upper end of said shaft;

    Said geared parts comprises that extending downwardly into is coupling to be received the shaft portion in the opening and is supported by the upside of said upper bearing member, and said axle is supported by said geared parts;

    Upper seal, part is positioned at said being coupling and receives opening and be arranged on above the said upper bearing member at least, and said upper seal comprises the radially inward edge of the outer surface of the shaft portion that is biased in said geared parts;

    The lower bearing parts are arranged on below the said upper bearing member and said being coupling received in the opening, and the prone bearing shoulder of the contiguous said receipts opening that is coupling, and said lower bearing parts are around said shaft setting;

    WithLower seal, part is positioned at said being coupling and receives opening and below said lower bearing parts, said lower seal comprises the inward flange that is biased in said shaft outer surface at least.

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