GB673341A - Improved apparatus for threshing cereals - Google Patents

Improved apparatus for threshing cereals

Info

Publication number
GB673341A
GB673341A GB2474950A GB2474950A GB673341A GB 673341 A GB673341 A GB 673341A GB 2474950 A GB2474950 A GB 2474950A GB 2474950 A GB2474950 A GB 2474950A GB 673341 A GB673341 A GB 673341A
Authority
GB
United Kingdom
Prior art keywords
path
projections
grid
grain
band
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.)
Expired
Application number
GB2474950A
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.)
BRITISH SOC FOR RES IN AGRICUL
Original Assignee
BRITISH SOC FOR RES IN AGRICUL
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 BRITISH SOC FOR RES IN AGRICUL filed Critical BRITISH SOC FOR RES IN AGRICUL
Priority to GB2474950A priority Critical patent/GB673341A/en
Publication of GB673341A publication Critical patent/GB673341A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

673,341. Thrashing-machines. CASHMORE, W. H., HAMBLIN, H. J., RAYBOULD, F. W., and BRITISH SOCIETY FOR RESEARCH IN AGRICULTURAL ENGINEERING. Oct. 10, 1950, No. 24749/50. Class 58 Apparatus for thrashing cereals comprises an endless flexible band 1 passing around two or more rollers 2, 3 of which at least one (2) is driven, the band carrying a succession of suitable projections 7 which thresh the grain as they pass close to a suitably shaped grid 6 capable of performing the same function as the concave of a conventional threshing drum by being provided with a series of projections 6a across the path of flow of the crop within the machine, thereby enabling the projections on the band to knock out the grains from the ears. As shown the endless belt provided with rasp bars or pegs 7 passes round cylinders 2, 3, the former being driven, and threshes grain brought up on a conveyer 4 and deflected by canvas 5 between the belt 7 and the grid 6 by action against the raised portions 6a thereon. The crop travels over a straight grid 8, the threshed grain falling into receptacles 10, 11 and the straw and threshed ears passing out at 9. In a modification, Fig. 2 (not shown), the portion 8 is bent to follow the path of the endless belt at this point which is bent by means of an idler intermediate the two cylinders and is also curved round the lower part of the smaller cylinder. 2. A stripping drum is also provided in the path of the straw outlet.
GB2474950A 1950-10-10 1950-10-10 Improved apparatus for threshing cereals Expired GB673341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2474950A GB673341A (en) 1950-10-10 1950-10-10 Improved apparatus for threshing cereals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2474950A GB673341A (en) 1950-10-10 1950-10-10 Improved apparatus for threshing cereals

Publications (1)

Publication Number Publication Date
GB673341A true GB673341A (en) 1952-06-04

Family

ID=10216645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2474950A Expired GB673341A (en) 1950-10-10 1950-10-10 Improved apparatus for threshing cereals

Country Status (1)

Country Link
GB (1) GB673341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995032608A1 (en) * 1994-05-27 1995-12-07 Wintersteiger Gmbh Trials-plot combine harverster
CN109156176A (en) * 2018-10-30 2019-01-08 河南科技大学 A kind of cylinder concave sieve formula threshing system with antiwind anti-blockage function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995032608A1 (en) * 1994-05-27 1995-12-07 Wintersteiger Gmbh Trials-plot combine harverster
CN109156176A (en) * 2018-10-30 2019-01-08 河南科技大学 A kind of cylinder concave sieve formula threshing system with antiwind anti-blockage function

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