×

Preparatory machine for recycling

  • US 5,137,042 A
  • Filed: 09/27/1991
  • Issued: 08/11/1992
  • Est. Priority Date: 09/27/1991
  • Status: Expired due to Fees
First Claim
Patent Images

1. A preparatory machine for recycling, comprising:

  • (a) a first cleaning device having a channel with a first end and a second end for washing pieces of material with detergent-added water and transporting the pieces of material from said first end to said second end thereof;

    (b) a second cleaning device having a first end communicating with said second end of said first cleaning device and a second end, said second cleaning device being adapted to wash the pieces of material received from said first cleaning device with pure water and to transport the pieces of material from said first end to said second end thereof;

    (c) a drying device comprising a conveyor tube having an inlet for receiving the pieces of material from said second end of said second cleaning device and an outlet for allowing the pieces of material to pass thereout, a conveyor screw extending concentrically within said conveyor tube for transporting the pieces of material from said inlet to said outlet of said conveyor tube, and an apertured cylinder concentrically rotating around said conveyor tube and having a generally cylindrical wall with an opening and a helical screw extending on the inner surface of said cylindrical wall for transporting the pieces of material from said conveyor tube outlet toward said opening thereof when said apertured cylinder is rotated to dry the pieces of material; and

    (d) a collecting device having a first section enclosing said apertured cylinder for collecting waste water, said first section having an outlet therein for discharging the waste water therefrom, said collecting device also having a second section mating with said first section for receiving the pieces of material from said opening of said apertured cylinder and having an outlet for discharging the pieces of material into an associated collection vessel.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×