DE2139897A1 - Kartoffelerntemaschine - Google Patents

Kartoffelerntemaschine

Info

Publication number
DE2139897A1
DE2139897A1 DE2139897A DE2139897A DE2139897A1 DE 2139897 A1 DE2139897 A1 DE 2139897A1 DE 2139897 A DE2139897 A DE 2139897A DE 2139897 A DE2139897 A DE 2139897A DE 2139897 A1 DE2139897 A1 DE 2139897A1
Authority
DE
Germany
Prior art keywords
roller table
calibration
potato
rollers
cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE2139897A
Other languages
German (de)
English (en)
Inventor
Hans Ulrich Kunz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE2139897A priority Critical patent/DE2139897A1/de
Priority to FR7227042A priority patent/FR2149787A5/fr
Priority to DD164897A priority patent/DD97821A5/xx
Publication of DE2139897A1 publication Critical patent/DE2139897A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D17/00—Digging machines with sieving and conveying mechanisms
    • A01D17/06—Digging machines with sieving and conveying mechanisms with rollers or disc screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens
    • B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
    • B07B1/155—Roller screens using corrugated, grooved or ribbed rollers the rollers having a star shaped cross section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
    • B07B13/072—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement the openings being rollers with a divergent axis and the material moving substantially along the rollers axis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvesting Machines For Root Crops (AREA)
DE2139897A 1971-08-09 1971-08-09 Kartoffelerntemaschine Pending DE2139897A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2139897A DE2139897A1 (de) 1971-08-09 1971-08-09 Kartoffelerntemaschine
FR7227042A FR2149787A5 (enExample) 1971-08-09 1972-07-27
DD164897A DD97821A5 (enExample) 1971-08-09 1972-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2139897A DE2139897A1 (de) 1971-08-09 1971-08-09 Kartoffelerntemaschine

Publications (1)

Publication Number Publication Date
DE2139897A1 true DE2139897A1 (de) 1973-02-22

Family

ID=5816266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2139897A Pending DE2139897A1 (de) 1971-08-09 1971-08-09 Kartoffelerntemaschine

Country Status (3)

Country Link
DD (1) DD97821A5 (enExample)
DE (1) DE2139897A1 (enExample)
FR (1) FR2149787A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840105A (en) * 1987-03-16 1989-06-20 Israel Aircraft Industries Ltd. Mine field clearing apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100377A (nl) * 1991-02-28 1992-09-16 Zijlstra & Bolhuis Bv Stortbunkerinrichting voor agrarische produkten.
GB9604136D0 (en) * 1996-02-27 1996-05-01 Reekie Mfg Ltd Apparatus for removing extraneous matter from a ground crop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840105A (en) * 1987-03-16 1989-06-20 Israel Aircraft Industries Ltd. Mine field clearing apparatus

Also Published As

Publication number Publication date
DD97821A5 (enExample) 1973-05-20
FR2149787A5 (enExample) 1973-03-30

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