Sand reclaiming drum with media recycler

Sand reclaiming drum with media recycler

  • CN 1,089,892 A
  • Filed: 09/24/1993
  • Published: 07/27/1994
  • Est. Priority Date: 01/19/1993
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of rotating media drum is used at the molding sand that exists under the situation of abrasive material spare by shake mode new or unclean foundry goods release surface deposition from the described foundry goods, and described drum has:

  • One outer cylinder and an inner cylinder coaxial with outer cylinder form a space between the described inside and outside cylinder;

    The casting of a series of helical arrangement or the blade of manufacturing are arranged in the described space between two cylinders at least partly;

    One inducer, in inducer, remove the molding sand of surface deposition from described foundry goods by shake, form the import of described drum on the described inducer, described inducer comprises and is located at described inner cylinder upper edge it vertically transfers device of foundry goods, has the eyelet that the sand that is eliminated can pass through on this device;

    One outlet section, the described outlet section of described inner cylinder has a series of holes, makes described abrasive material spare and any residual loose sand from foundry goods enter space between described two cylinders by these holes;

    In outlet section, the device that sand that being used for of being provided with in the space between described two cylinders will separate and abrasive material spare are shifted to the described space between inducer two cylinders;

    AndNear inducer EGR is used for the circulation of abrasive material spare is sent into described drum and is used to remove described molding sand.

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