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EP3209108A1 - Soil working tool - Google Patents

Soil working tool

Info

Publication number
EP3209108A1
EP3209108A1 EP15787920.6A EP15787920A EP3209108A1 EP 3209108 A1 EP3209108 A1 EP 3209108A1 EP 15787920 A EP15787920 A EP 15787920A EP 3209108 A1 EP3209108 A1 EP 3209108A1
Authority
EP
European Patent Office
Prior art keywords
region
tine
notch
tool
depressions
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.)
Withdrawn
Application number
EP15787920.6A
Other languages
German (de)
French (fr)
Inventor
Silvio SCHERF
Joachim Polster
Ulrich Krämer
Fabian Seifried
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.)
Amazonen Werke H Dreyer SE and Co KG
Betek GmbH and Co KG
Original Assignee
Amazonen Werke H Dreyer SE and Co KG
Betek GmbH and Co KG
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 Amazonen Werke H Dreyer SE and Co KG, Betek GmbH and Co KG filed Critical Amazonen Werke H Dreyer SE and Co KG
Publication of EP3209108A1 publication Critical patent/EP3209108A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/02—Plough blades; Fixing the blades
    • A01B15/04—Shares
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B23/00—Elements, tools, or details of harrows
    • A01B23/02—Teeth; Fixing the teeth
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/02—Plough blades; Fixing the blades
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/02—Plough blades; Fixing the blades
    • A01B15/04—Shares
    • A01B15/06—Interchangeable or adjustable shares
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
    • A01B35/225—Non-rotating tools; Resilient or flexible mounting of rigid tools the tools being adapted to allow the chisel point to be easily fitted or removed from the shank

Definitions

  • the invention relates to a soil cultivation tool according to the preamble of claim 1.
  • Such a tillage tool is described in DE 10 2012 111 138 AI.
  • This tillage tool is as a cultivar
  • cultivar shares have become known in practice, which have spaced apart from the tine tip and each other notch-like depressions. These notch-like depressions are each outwardly extending and symmetrical from the longitudinal center line of the coulter.
  • the longitudinal center line of the notch-like recesses run here transversely to the longitudinal center line of the coulter or transversely to the direction of travel of the harrow, on which the
  • Tillage tool is arranged.
  • the tips of the notch in recesses directly abut each other in the middle on the longitudinal center line of the coulter.
  • the invention is based on the object to achieve an improved soil flow over the tillage tool with a good wear protection and thus a sufficient life of the tillage tool.
  • the tine-like region has two extending in the longitudinal direction of the tillage tool side strip with extending in the transverse direction notch-like depressions that between the two side strips in the middle of a Longitudinal direction of the tine-like region of the tillage tool is an at least approximately smooth median strip area.
  • the cross-section of the tillage tool is curved in its tine-like region on its upper side upwardly curved and in the upper arched area is at least approximately smooth median strip area, and that the notch-like depressions in the center of the area located laterally sloping side area. This results in many cases an improved soil flow and an improved break up mixing of the soil.
  • Wells provided side strips and the at least approximately smooth central strip each have at least approximately the same width.
  • FIG. 1 shows the tillage tool according to the invention in a perspective view
  • 2 shows the tillage tool in side view and 3 shows the tillage tool in front view.
  • Trained as Grubberschar 1 tillage tool for an agricultural machine is by means of in the
  • Tillage tool 1 arranged openings 2 to be fastened fasteners, such as screws fastened in a manner not shown on a tool holder, also not shown.
  • Soil cultivation tool 1 has a front tine-like region 3, on which a baffle-like element 4, which, as shown in the exemplary embodiment, is designed to be connected in itself, connects.
  • the tine-like region 3 has two side strips 7 extending in the longitudinal direction 9 of the cultivator blade 1, with notch-like depressions 8 which widen outwardly in the transverse direction 10. Between the two side strips 7 is located in the middle of the cultivator blade 1 in the longitudinal direction 9 of the tine-like region 3 of the cultivator blade 1 at least approximately smooth central strip area 11. In each side strip 7 more than three, in the embodiment, six notch-like depressions 8 are arranged. The two side strips 7 provided with notch-like depressions 8 and the at least approximately smooth central strip 11 each have at least approximately the same width.
  • the cross-section of the tillage tool 1 is formed in its tine-like region 3 on its upper side 12 upwardly curved and in the upper arched area 13, the at least approximately smooth
  • Median strip area 11 is located.
  • the notch-like depressions 8 are located in the side region 7 which slopes away laterally from the middle region 11.
  • the front edges 14 of the respective opposite notch-like depressions 8 arranged on the left and right sides are at least approximately at a line 13 extending through the front edges 14.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

Soil working tool for an agricultural machine, in particular a cultivator, which is fixed on a tool holder and has a tine-like region to which a preferably guide plate-like element is attached. In order to achieve an improved soil flow across the soil working tool with good wear protection and thus a sufficient service life of the soil working tool, the tine-like region has two side strips which run in the longitudinal direction of the soil working tool and have notch-like recesses extending in the transverse direction, and that an at least approximately smooth center strip region is located between the two side strips in the center in the longitudinal direction of the tine-like region of the soil working tool.

Description

Bodenbearbeitungswerkzeug  Tillage tool

Beschreibung description

Die Erfindung betrifft ein Bodenbearbeitungswerkzeug gemäß des Oberbegriffs des Patentanspruches 1. The invention relates to a soil cultivation tool according to the preamble of claim 1.

Ein derartiges Bodenbearbeitungswerkzeug ist in der DE 10 2012 111 138 AI beschrieben. Dieses Bodenbearbeitungswerkzeug ist als Grubberschar Such a tillage tool is described in DE 10 2012 111 138 AI. This tillage tool is as a cultivar

ausgebildet. Im Bereich der Zinkenspitze ist zur Erreichung einer höheren educated. In the area of the tine tip is to achieve a higher

Standzeit, d.h. einen geringeren Verschleiß des Grubberschares eine Service life, i. a lower wear of the cultivator a

Aufpanzerung in Form von Hartmetallplatten angebracht. Armor mounted in the form of carbide plates.

Weiterhin sind in der Praxis Grubberschare bekannt geworden, die beabstandet zu der Zinkenspitze und zueinander kerbartige Vertiefungen aufweisen. Diese kerbartigen Vertiefungen sind jeweils von der Längsmittellinie des Schares nach außen erstreckend und symmetrisch ausgestaltet. Die Längsmittellinie der kerbartigen Vertiefungen verlaufen hier quer zur Längsmittellinie des Schares bzw. quer zur Fahrtrichtung des Bodenbearbeitungsgerätes, an dem das Furthermore, cultivar shares have become known in practice, which have spaced apart from the tine tip and each other notch-like depressions. These notch-like depressions are each outwardly extending and symmetrical from the longitudinal center line of the coulter. The longitudinal center line of the notch-like recesses run here transversely to the longitudinal center line of the coulter or transversely to the direction of travel of the harrow, on which the

Bodenbearbeitungswerkzeug angeordnet ist. Die Spitzen der kerbartige in Vertiefungen stoßen in der Mitte auf der Längsmittellinie des Schares unmittelbar einander an. Tillage tool is arranged. The tips of the notch in recesses directly abut each other in the middle on the longitudinal center line of the coulter.

Der Erfindung liegt die Aufgabe zu Grunde, einen verbesserten Bodenfluss über das Bodenbearbeitungswerkzeug mit einem guten Verschleißschutz und somit eine ausreichende Standzeit des Bodenbearbeitungswerkzeuges zu erreichen. The invention is based on the object to achieve an improved soil flow over the tillage tool with a good wear protection and thus a sufficient life of the tillage tool.

Diese Aufgabe der erfindungsgemäß dadurch gelöst, dass der zinkenartige Bereich zwei in Längsrichtung des Bodenbearbeitungswerkzeuges verlaufende Seitenstreifen mit sich in Querrichtung erstreckende kerbartige Vertiefungen aufweist, dass zwischen den beiden Seitenstreifen in der Mitte ein in Längsrichtung des zinkenartigen Bereiches des Bodenbearbeitungswerkzeuges sich ein zumindest annähernd glatter Mittelstreifenbereich befindet. This object of the invention achieved in that the tine-like region has two extending in the longitudinal direction of the tillage tool side strip with extending in the transverse direction notch-like depressions that between the two side strips in the middle of a Longitudinal direction of the tine-like region of the tillage tool is an at least approximately smooth median strip area.

Infolge dieser Maßnahme ergibt sich einerseits ein verbesserter Bodenfluss des aufgebrochenen Bodens über den zinkenartigen Bereich, in dem die kerbartigen Vertiefungen angeordnet sind, mit einem ausreichenden Verschleißschutz. Es wird hierdurch auch in vielen Fällen eine verbesserte Leichtigkeit der As a result of this measure, on the one hand results in an improved soil flow of the broken soil on the tine-like region in which the notch-like depressions are arranged, with a sufficient wear protection. It is thus in many cases an improved lightness of

Bodenbearbeitungsmaschinen erreicht. Achieved tillage machines.

Als vorteilhaft hat sich in vielen Fällen herausgestellt, dass der Querschnitt des Bodenbearbeitungswerkzeuges in seinem zinkenartigen Bereich auf seiner Oberseite nach oben gewölbt ausgebildet ist und im oberen gewölbten Bereich sich der zumindest annähernd glatte Mittelstreifenbereich befindet, und dass die kerbartigen Vertiefungen sich in dem von dem Mittelbereich seitlich abfallenden Seitenbereich befinden. Hierdurch ergibt sich in vielen Fällen ein verbesserter Bodenfluss und ein verbessertes aufbrechen mischen des Bodens. It has proven to be advantageous in many cases that the cross-section of the tillage tool is curved in its tine-like region on its upper side upwardly curved and in the upper arched area is at least approximately smooth median strip area, and that the notch-like depressions in the center of the area located laterally sloping side area. This results in many cases an improved soil flow and an improved break up mixing of the soil.

In einer Ausführungsform ist vorgesehen, dass die beiden mit kerbartigen In one embodiment, it is provided that the two with notch-like

Vertiefungen versehenen Seitenstreifen und der zumindest annähernd glatte Mittelstreifen jeweils zumindest annähernd die gleiche Breite aufweisen. Wells provided side strips and the at least approximately smooth central strip each have at least approximately the same width.

Hierdurch wird eine optimierte Zuordnung der kerbartigen Vertiefungen zu dem annähernd glatten Mittelstreifen erreicht. As a result, an optimized assignment of the notch-like recesses is achieved to the approximately smooth median strip.

Bei Versuchen hat sich als vorteilhaft gezeigt, dass in jedem Seitenstreifen mehr als drei kerbartige Vertiefungen hintereinander angeordnet sind. In experiments, it has proved to be advantageous that more than three notch-like depressions are arranged one behind the other in each side strip.

Weitere Einzelheiten der Erfindung sind der Beispielsbeschreibung und den Zeichnungen zu entnehmen. Die Zeichnungen zeigen Further details of the invention can be taken from the example description and the drawings. The drawings show

Fig. l das erfindungsgemäße Bodenbearbeitungswerkzeug in perspektivischer Darstellung, 1 shows the tillage tool according to the invention in a perspective view,

Fig.2 das Bodenbearbeitungswerkzeug in Seitenansicht und Fig.3 das Bodenbearbeitungswerkzeug in Vorderansicht. 2 shows the tillage tool in side view and 3 shows the tillage tool in front view.

Das als Grubberschar 1 ausgebildete Bodenbearbeitungswerkzeug für eine landwirtschaftliche Maschine ist mittels durch die in dem Trained as Grubberschar 1 tillage tool for an agricultural machine is by means of in the

Bodenbearbeitungswerkzeug 1 angeordneten Durchbrüche 2 zu steckenden Befestigungsmittel, beispielsweise Schrauben in nicht dargestellter Weise an einem ebenfalls nicht dargestellten Werkzeughalter befestigt. Das Tillage tool 1 arranged openings 2 to be fastened fasteners, such as screws fastened in a manner not shown on a tool holder, also not shown. The

Bodenbearbeitungswerkzeug 1 weist einen vorderen zinkenartigen Bereich 3 auf, an dem sich ein leitblechartiges Element 4, welches, wie im Ausführungsbeispiel dargestellt, in sich verbunden ausgestaltet ist, anschließt. Soil cultivation tool 1 has a front tine-like region 3, on which a baffle-like element 4, which, as shown in the exemplary embodiment, is designed to be connected in itself, connects.

An der Zinkenspitze 5, die sich zu Beginn des zinkenartigen Bereiches 3 befindet, sind Hartmetallplatten 6, die beispielsweise aus Wolframcarbid stehen können, angeordnet. Beabstandet zu der Zinkenspitze 5 beginnen auf beiden Seiten 6 des Grubberschares 1 Seitenstreifen 7, in denen kerbartige Vertiefungen 8 At the tine tip 5, which is located at the beginning of the tine-like region 3, are hard metal plates 6, which may be made of tungsten carbide, for example. Spaced to the tine tip 5 begin on both sides 6 of the cultivator blade 1 side strips 7, in which notch-like depressions. 8

angeordnet sind. Somit weist der zinkenartige Bereich 3 zwei in Längsrichtung 9 des Grubberschares 1 verlaufende Seitenstreifen 7 mit sich in Querrichtung 10 nach außen erweiternde kerbartige Vertiefungen 8 auf. Zwischen den beiden Seitenstreifen 7 befindet sich in der Mitte des Grubberschares 1 ein sich in Längsrichtung 9 des zinkenartigen Bereiches 3 des Grubberschares 1 zumindest annähernd glatter Mittelstreifenbereich 11. In jedem Seitenstreifen 7 sind mehr als drei, im Ausführungsbeispiel sechs kerbartige Vertiefungen 8 angeordnet. Die beiden mit kerbartigen Vertiefungen 8 versehenen Seitenstreifen 7 und der zumindest annähernd glatte Mittelstreifen 11 weisen jeweils zumindest annähernd die gleiche Breite auf. are arranged. Thus, the tine-like region 3 has two side strips 7 extending in the longitudinal direction 9 of the cultivator blade 1, with notch-like depressions 8 which widen outwardly in the transverse direction 10. Between the two side strips 7 is located in the middle of the cultivator blade 1 in the longitudinal direction 9 of the tine-like region 3 of the cultivator blade 1 at least approximately smooth central strip area 11. In each side strip 7 more than three, in the embodiment, six notch-like depressions 8 are arranged. The two side strips 7 provided with notch-like depressions 8 and the at least approximately smooth central strip 11 each have at least approximately the same width.

Der Querschnitt des Bodenbearbeitungswerkzeuges 1 ist in seinem zinkenartigen Bereich 3 auf seiner Oberseite 12 nach oben gewölbt ausgebildet ist und im oberen gewölbten Bereich 13 sich der zumindest annähernd glatte The cross-section of the tillage tool 1 is formed in its tine-like region 3 on its upper side 12 upwardly curved and in the upper arched area 13, the at least approximately smooth

Mittelstreifenbereich 11 befindet. Die kerbartigen Vertiefungen 8 befinden sich in dem von dem Mittelbereich 11 seitlich abfallenden Seitenbereich 7. Median strip area 11 is located. The notch-like depressions 8 are located in the side region 7 which slopes away laterally from the middle region 11.

Die jeweils in Richtung der Spitze 5 des zinkenartigen Bereiches 3 vordere Kante 14 der kerbartigen Vertiefungen 8 verläuft zumindest annähernd parallel zu einer Linie 15 quer zur Fahrtrichtung 16 der Maschine und zumindest annähernd horizontal. Die in Richtung der Spitze 5 des zinkenartigen Bereiches 3 hintere Kante 17 der kerbartigen Vertiefungen 8 verläuft zumindest unter einem Winkel von 25°, vorzugsweise 35° zur vorderen Kante 14 der jeweiligen kerbartigen Vertiefung vom inneren Bereich 18 des zinkenartigen Bereiches 3 zum äußeren Bereich 19 des zinkenartigen Bereiches 3 schräg von der Spitze 5 des zinkenartigen Bereiches weg. The front edge 14 of the notch-like depressions 8, which is in each case in the direction of the tip 5 of the tine-like region 3, extends at least approximately parallel to one Line 15 transverse to the direction of travel 16 of the machine and at least approximately horizontal. The rear edge 17 of the notch-like depressions 8 running in the direction of the tip 5 of the tine-like region 3 runs at least at an angle of 25 °, preferably 35 °, to the front edge 14 of the respective notch-like depression from the inner region 18 of the tine-like region 3 to the outer region 19 of FIG tine-like region 3 obliquely away from the tip 5 of the tine-like region.

Die vorderen Kanten 14 der auf der linken und rechten Seite angeordneten jeweils gegenüberliegenden kerbartigen Vertiefungen 8 liegen zumindest annähernd auf zu einer durch die vorderen Kanten 14 verlaufenden Linie 13. The front edges 14 of the respective opposite notch-like depressions 8 arranged on the left and right sides are at least approximately at a line 13 extending through the front edges 14.

Claims

Ansprüche claims 1. Bodenbearbeitungswerkzeug für eine landwirtschaftliche Maschine, insbesondere Grubberschar (1), welches an einem Werkzeughalter befestigt ist und einen zinkenartigen Bereich (3), an dem sich ein vorzugsweise 1. Soil cultivation tool for an agricultural machine, in particular cultivator blade (1) which is fixed to a tool holder and a tine-like region (3) on which a preferably leitblechartiges Element (5) anschließt, dadurch gekennzeichnet, dass der zinkenartige Bereich (5) zwei in Längsrichtung (9) des baffle-like element (5) connects, characterized in that the tine-like region (5) two in the longitudinal direction (9) of the Bodenbearbeitungswerkzeuges (1) verlaufende Seitenstreifen (7) mit sich in Querrichtung (10) erstreckende kerbartige Vertiefungen (8) aufweist, dass zwischen den beiden Seitenstreifen (7) in der Mitte ein in Längsrichtung (9) des zinkenartigen Bereiches (5) des Bodenbearbeitungswerkzeuges (1) sich ein zumindest annähernd glatter Mittelstreifenbereich (11) befindet. Tillage tool (1) extending side strips (7) with in the transverse direction (10) extending notch-like depressions (8) that between the two side strips (7) in the middle in the longitudinal direction (9) of the tine-like region (5) of the tillage tool ( 1) is an at least approximately smooth median strip area (11). 2. Bodenbearbeitungswerkzeug nach Anspruch 1, dadurch gekennzeichnet, dass der Querschnitt des Bodenbearbeitungswerkzeuges (1) in seinem zinkenartigen Bereich (5) auf seiner Oberseite (12) nach oben gewölbt ausgebildet ist und im oberen gewölbten Bereich (13) sich der zumindest annähernd glatte Mittelstreifenbereich (11) befindet, und dass die kerbartigen Vertiefungen (8) sich in dem von dem Mittelbereich (11) seitlich abfallenden Seitenbereich (7) befinden. 2. Soil cultivation tool according to claim 1, characterized in that the cross section of the tillage tool (1) in its tine-like region (5) on its upper side (12) is curved upwards and in the upper arched area (13), the at least approximately smooth median strip area (11), and that the notch depressions (8) are located in the side region (7) sloping laterally from the central region (11). 3. Bodenbearbeitungswerkzeug nach zumindest einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die beiden mit kerbartigen 3. Soil cultivation tool according to at least one of the preceding claims, characterized in that the two with notch-like Vertiefungen (8) versehenen Seitenstreifen (7) und der zumindest annähernd glatte Mittelstreifen (11) jeweils zumindest annähernd die gleiche Breite aufweisen. Recesses (8) provided side strips (7) and the at least approximately smooth central strip (11) each have at least approximately the same width. 4. Bodenbearbeitungswerkzeug nach zumindest einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass in jedem Seitenstreifen (7) mehr als fünf kerbartige Vertiefungen (8) hintereinander angeordnet sind. 4. Soil cultivation tool according to at least one of the preceding claims, characterized in that in each side strip (7) more than five notch-like depressions (8) are arranged one behind the other.
EP15787920.6A 2014-10-20 2015-10-20 Soil working tool Withdrawn EP3209108A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014115209.3A DE102014115209A1 (en) 2014-10-20 2014-10-20 Tillage tool
PCT/EP2015/074220 WO2016062694A1 (en) 2014-10-20 2015-10-20 Soil working tool

Publications (1)

Publication Number Publication Date
EP3209108A1 true EP3209108A1 (en) 2017-08-30

Family

ID=54365201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15787920.6A Withdrawn EP3209108A1 (en) 2014-10-20 2015-10-20 Soil working tool

Country Status (7)

Country Link
US (1) US10412872B2 (en)
EP (1) EP3209108A1 (en)
CN (1) CN107072143A (en)
CA (1) CA2964224A1 (en)
DE (1) DE102014115209A1 (en)
EA (1) EA201790878A1 (en)
WO (1) WO2016062694A1 (en)

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USD946058S1 (en) * 2019-08-23 2022-03-15 Milson Foundry Nz Limited Twisted shovel
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Also Published As

Publication number Publication date
US20170223887A1 (en) 2017-08-10
US10412872B2 (en) 2019-09-17
CN107072143A (en) 2017-08-18
DE102014115209A1 (en) 2016-04-21
EA201790878A1 (en) 2017-10-31
CA2964224A1 (en) 2016-04-28
WO2016062694A1 (en) 2016-04-28

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