WO2016086918A1 - Système de réglage de l'age d'un outil de travail du sol - Google Patents

Système de réglage de l'age d'un outil de travail du sol Download PDF

Info

Publication number
WO2016086918A1
WO2016086918A1 PCT/DE2015/100505 DE2015100505W WO2016086918A1 WO 2016086918 A1 WO2016086918 A1 WO 2016086918A1 DE 2015100505 W DE2015100505 W DE 2015100505W WO 2016086918 A1 WO2016086918 A1 WO 2016086918A1
Authority
WO
WIPO (PCT)
Prior art keywords
grindel
guide slot
grindeleinstellung
recess
tool
Prior art date
Application number
PCT/DE2015/100505
Other languages
German (de)
English (en)
Inventor
Georg Achten
Johannes BODEWIG
Original Assignee
Lemken Gmbh & 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 Lemken Gmbh & Co Kg filed Critical Lemken Gmbh & Co Kg
Priority to EP15830977.3A priority Critical patent/EP3226673A1/fr
Publication of WO2016086918A1 publication Critical patent/WO2016086918A1/fr

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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/24—Tools or tool-holders adjustable relatively to the frame
    • A01B63/26—Tools or tool-holders adjustable relatively to the frame by man-power
    • 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
    • A01B23/06—Discs; Scrapers for cleaning discs; Sharpening attachments; Lubrication of bearings
    • 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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/24—Tools or tool-holders adjustable relatively to the frame
    • A01B63/245—Tools or tool-holders adjustable relatively to the frame laterally adjustable
    • 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
    • A01B21/00—Harrows with rotary non-driven tools
    • A01B21/08—Harrows with rotary non-driven tools with disc-like tools
    • A01B21/086—Harrows with rotary non-driven tools with disc-like tools of the type in which the disc-like tools are individually mounted
    • 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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position

Definitions

  • the invention relates to a Grindeleingna a tillage tool according to the preamble of claim 1.
  • Equipment for tillage have a frame, with which individual tillage tools spaced from each other by the soil surface to be processed are performed.
  • the connection between frame and tillage tool is accomplished by a support arm or a Grindel.
  • adjusting means are known to intermediate frame and arm or Grindel.
  • German utility model DE 20 2012 002 916 U1 shows a holding arm of a rotating disk tool, which can be adjusted about a pivot axis relative to the frame. In this case, further recesses are arranged concentrically to the pivot axis, in which a certain arm position can be staked or fixed to the frame.
  • a basically similar device is known from German Utility Model DE 7 835 771 U.
  • the arm movement takes place about a pivot axis relative to the frame.
  • an arm movement can be accomplished concentrically about the pivot axis.
  • Both solutions have the most critical arm cross-section a recess for receiving a clamping screw.
  • a Grindel profile with preferably rectangular cross-section in a guide slot, which has at its Grindelprofilaustrittsende a Grindelprofil matching outlet cross-section
  • a Grindel entry is created, which does not require a critical strength recess in the Grindelprofil in critical bending region of the Grindels, namely at the outlet cross section of the guide slot.
  • An eccentric safety bolt secures the grinder against being pulled out of the guide slot.
  • the recesses required for the securing bolt are arranged in the middle region of the guide slot or end of the grind and thus outside the bending-critical Grindel cross-section.
  • the eccentric securing bolt By rotating the eccentric securing bolt takes place in cooperation with the outlet cross section of the guide slot, which is in particular formed by two lateral stops, an angular adjustment of the grind relative to the outlet cross section of the guide link.
  • the superimposed, translational movement of the grind relative to the outlet cross section of the guide slot is negligible and amounts to a maximum of twice the amount of eccentricity of the locking bolt.
  • the adjusting mechanism shown here is similar to a crank mechanism, in which the eccentric locking bolt, the crank, the Grindel the connecting rod and the guide slot is the sliding guide of the connecting rod.
  • the instantaneous, translatory movement of the Grindel recess runs on the trajectory, which completes the eccentric of the locking bolt around the pin axis.
  • the Grindel Since the Grindelaus strictlyung is spaced from the lateral stops of the guide slot, the Grindel performs during the rotation of the locking bolt at the same time the desired angular movement relative to the guide slot
  • the securing bolt as the only translational motion security of the grind to the guide slot in the direction of the Grindelprofils a cost-effective and easy adjustment is created without securing the Grindel with further manipulation or funds against longitudinal displacement.
  • the eccentric can be pushed with an off-center bore or recess on the bolt axis.
  • the securing bolt can be lifted with a cross pin against spring force from a cross backdrop and be positively lowered in another position in this.
  • the locking bolt for example, form-fitting or non-positively encompassing locking means are conceivable.
  • the axial orientation represents an imaginary straight line, which cuts through a lateral stop and runs approximately parallel to the axis of rotation of the securing bolt to the ground surface and into the penetration region of the soil working tool.
  • an attack angle adjustment may be made in close proximity to the tillage tool.
  • this pivot axis is horizontal or vertical to the ground or transverse to the direction of travel.
  • the grindel or the soil working tool can avoid an obstacle when hitting it, without deforming or destroying the adjustment device or the grindel.
  • the overload protection can be done in conjunction with the aforementioned pivot axis via a spring or energy storage, which is arranged at a distance from the pivot axis, as well as a simple shear pin. An elastic or resilient mounting within the Schwenkache is conceivable.
  • the Grindel is resilient or elastic, this itself assumes the function of an overload protection or can support by its resilient action a soil reduction effect of the soil working tool, for example in the form of a leaf spring.
  • the Grindeleingna has proven to be very helpful and effective in particular in conjunction with share tools, plow tools or rotating about an axis disc or spade tools to quickly and easily set different angles of attack of the aforementioned tools.
  • the invention is characterized in particular by the fact that a stable Grindel Entry is provided in a guide slot for a tillage tool, whereby by simple rotation of an eccentric locking bolt a simple attack angle adjustment of the tillage tool in several stages or continuously.
  • FIG. 1 is a side view of a soil cultivating device
  • Fig. 4 is the view like Figure 3 with another grind layer and
  • FIG. 5 is a design proposal of the locking bolt.
  • FIG. 1 shows a towed tillage implement 1, which is pulled and / or carried by a towing tractor 22 with an upper link 24 and two lower links 23.
  • the links 23, 24 are movably coupled to the machine frame 20.
  • the harrow can be an adjustable support roller o.ä. to follow the depth guidance of the tillage tools.
  • two transverse tubes 21, 21 ' which are spaced apart in the direction of travel and fixed or movable with the machine frame 20 are connected. At regular intervals bearing pockets 26 are arranged side by side on the respective transverse tubes 21, 21 '.
  • the guide slots 5 Transverse to the direction of travel about the axis 18, the guide slots 5 are pivotally mounted and held by the overload protection 19 in the position shown. From the guide slots 5 Grindel 4 are led out to the rear. This group 4 are bent down and each hold a soil working tool 3, which is in engagement with the bottom 25.
  • the tillage tools 3, here for example serrated hollow discs, are rotatably mounted via a bearing 27 at the lower end 16 of the grind 4 via a screw. Likewise, clamping or wedge connections are conceivable.
  • the axis of rotation of the bearing 27 is oriented slightly obliquely upwards and forwards in the direction of travel to ensure cutting and mixing of soil material.
  • the tillage tool a characteristic cutting angle, which is to be adjusted depending on the nature of the soil, working depth and soil cover appropriate Holusionn tools in particular around the vertical axis.
  • the successive, front and rear tillage tools are aligned right and left in the direction of travel. Other orientations and arrangements are also possible.
  • FIG. 2 shows a detailed perspective view of Grindeleingnagna 2 with the essential components.
  • a cross tube 21 Transverse to the direction of travel and parallel to the ground extends a cross tube 21, to which a bearing pocket 26 is exemplarily arranged.
  • the guide slot 5 is pivotally mounted upward and is held by the overload protection 19 in the position shown.
  • the overload protection 19 consists of a held by a frame-side abutment energy storage, here for example a coil spring which spaced from the axis 18, the guide slot and thus Grindel 4 and tillage tool 3 biases in the ground direction with a force.
  • the guide slot is held in the end position shown and can move upwards in case of overload.
  • the guide slot 5 consists of a rectangular, rearwardly tapered cavity in which the frame 4 is inserted with its matching rectangular cross section from the rear.
  • the guide slot 5 has a lower and upper cover 28, 29.
  • recesses 6 are introduced in the form of a bore.
  • a securing bolt 8 is inserted from below, and secured at the top with a washer and a self-locking nut as securing means 30 against falling out.
  • the safety pin 8 can be inserted in a different position and secured with other securing means against loss or automatic adjustment.
  • Grindel 4 also a recess 7 in the form of a Inserted bore through which the locking bolt protrudes.
  • guide slot 5 and 4 Grindel and the respective recesses 6, 7 of the Grindel 4 is set in conjunction with the rear stops 10, 1 1 and the covers 28, 29 of the guide slot 5 against unwanted movement.
  • the lateral stops 10, 1 1 may be housing edges or surfaces of the guide gate 5, as well as spacer tubes, or similar elements which are inserted, clamped or inserted between the upper and lower covers 28, 29. Also a one-sided storage is possible.
  • the safety pin 8 with its securing means 30 assumes a clamping effect.
  • the rear stop can cooperate as a one-piece bolt in conjunction with an elongated, second outbreak of the grind 4, although the Grindel 4 is weakened by this second outbreak in the bending cross section if necessary.
  • the safety pin 8 has in the region of the grind 4 via a rotationally symmetrical, eccentric surface, which is done by rotation of the locking bolt 8 about its own axis of rotation 12, a displacement of the grind within the guide slot 5 corresponding to the eccentric distance a of the locking bolt 8.
  • the axis of rotation 12 extends through the recesses 6 of the guide slot 5.
  • the axis 13 forms the rotational symmetry axis of the eccentric locking bolt 8 with distance or eccentricity a to axis 12.
  • the axis 13 passes through the concealed recess 7 of the grind 4.
  • An angular change of Grindelendes 17 in the guide slot causes the other Grindelende 16 a change in cutting angle of the attached tillage tool 3.
  • the change in angle takes place about one of the two stops 10, 1 first
  • the translational movement of the grind 4 in Grindeloplasty 9 is negligibly small and has no appreciable effect on the work of the tillage tool 3.
  • the vertical alignment of the stops 10, 1 1 aligned at least approximately with the penetration portion 36 of the soil working tool, as by the axial alignment 35 shown or indicated.
  • the axial alignment 35 preferably runs parallel to the Axles 12 and 13 and thus perpendicular to the plane of movement of the grind 4 within the guide slot 5.
  • Figure 3 shows the essential components for the interaction between the guide slot 5 and Grindel 4.
  • the guide slot 5 is pivotally mounted in the bearing pocket 26, which is welded or bolted to the cross tube 21.
  • the securing bolt 8 is inserted from below into the recess of the guide slot 5.
  • the axis of rotation 12 of the recesses of the guide slot 5 and the axis of rotation 13 of the recess 7 of the grind 4 and the eccentric locking bolt surfaces are thereby by the amount a in the direction of travel shifted to the left.
  • the Grindel 4 or its front end 17 is pivoted about the stop 10 and 1 1 to the left.
  • Figure 4 shows the same situation as Figure 3.
  • the eccentric portion of the locking bolt 8 is pivoted with the offset a in the direction of travel to the front.
  • the Grindel 4 is moved about the amount a forward and takes a mean angular position within the guide slot 5 a. If you want to turn the eccentric locking pin 8 clockwise further to the right, and the Grindel pivots about the stop 10 and 1 1 in the direction of travel to the right and takes the other extreme angular position.
  • the stop positions 10, 1 1 is obtained when turned backwards securing bolt 8 another, for example, fourth angular position of the grind 4th
  • the eccentric safety pin 8 is shown. Concentric about the axis 12, the bearing surfaces 14 and 31 are arranged. Offset eccentrically by the amount a, the surface 15 is arranged rotationally symmetrical about the axis 13. The axes 12 and 13 are thus also separated by the distance a from each other.
  • the bearing surfaces 14 and 31 are mounted in the corresponding recesses 6 of the guide slot 5, the surface 15 in the recess 7 of the grind 4, as described above.
  • the shape is not cylindrical, but executed crowned or with different diameters over the height.
  • a further surface extension 32 is arranged at the upper end for receiving a securing means 30, for example a thread for receiving a self-locking nut.
  • the lower collar 33 of the securing bolt 8 forms the axially effective stop surface against the lower cover 28 of the guide link.
  • the collar 33 is designed with a square in a standard wrench size. Likewise, a hexagon or another form is conceivable. Thus, a fast rotation of the locking bolt can be done without much effort.
  • a circumferential groove 34 is recessed in the collar 33, which represents an anti-rotation against the guide slot in interaction with a resilient stop.
  • a wire spring engages in the groove, which is resiliently secured to the guide slot.
  • the securing bolt 8 may be provided with a further actuating or actuating handle.
  • a transverse pin or the like may be arranged, which is incorporated for example in a cross groove of the guide link.
  • a spiral spring between securing means and guide slot allows an axial deflection of the pin from the cross groove to rotate the locking pin.
  • the cross groove instead of the cross groove other recesses or Arretismesformen are conceivable.

Landscapes

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

Abstract

Système de réglage d'age (2) comportant une tige de blocage excentrique rotative, qui permet d'effectuer de manière simple un réglage angulaire de l'age (4), et un outil de travail du sol (3) fixé sur ladite tige.
PCT/DE2015/100505 2014-12-02 2015-11-30 Système de réglage de l'age d'un outil de travail du sol WO2016086918A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15830977.3A EP3226673A1 (fr) 2014-12-02 2015-11-30 Système de réglage de l'age d'un outil de travail du sol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014117668.5 2014-12-02
DE102014117668.5A DE102014117668A1 (de) 2014-12-02 2014-12-02 Grindeleinstellung eines Bodenbearbeitungswerkzeuges

Publications (1)

Publication Number Publication Date
WO2016086918A1 true WO2016086918A1 (fr) 2016-06-09

Family

ID=55273103

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/100505 WO2016086918A1 (fr) 2014-12-02 2015-11-30 Système de réglage de l'age d'un outil de travail du sol

Country Status (3)

Country Link
EP (1) EP3226673A1 (fr)
DE (1) DE102014117668A1 (fr)
WO (1) WO2016086918A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018006907A1 (fr) * 2016-07-07 2018-01-11 Lemken Gmbh & Co Kg Engin de travail du sol pourvu d'un dispositif de sécurité

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900011037A1 (it) * 2019-07-05 2021-01-05 Agrimec 3 S N C Di Baraldo Iris & C Macchina agricola per la rottura della crosta superficiale del terreno e per il diserbo meccanico di colture agricole
HUE065014T2 (hu) * 2020-12-18 2024-04-28 Agrimec 3 S N C Di Baraldo Iris & C Mezõgazdasági gép a talaj feltörésére és mechanikus gyomlálásra

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926326A (en) * 1932-12-01 1933-09-12 Case Co J I Disk plow
US2430434A (en) * 1941-10-16 1947-11-04 Case Co J I Clamping device for tool standards
US2757593A (en) * 1952-06-21 1956-08-07 James L Bowman Disk hiller mount for cultivators
DE7835771U1 (de) 1978-12-02 1979-03-22 Rabewerk Heinrich Clausing, 4515 Bad Essen Pflug
EP1358783A1 (fr) * 2002-05-02 2003-11-05 Deere & Company Arrangement de maintien à ressort et dispositif pivotant ajustable pour un tel dispositif
DE202010005461U1 (de) * 2010-05-18 2011-09-05 Willi Auf der Landwehr Blattfederelement für Bodenbearbeitungsmaschinen
DE202012002916U1 (de) 2012-03-21 2013-06-25 Peter Sedlmeir Vorrichtung zur Bodenbearbeitung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1560009A (fr) * 1967-03-31 1969-03-14

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926326A (en) * 1932-12-01 1933-09-12 Case Co J I Disk plow
US2430434A (en) * 1941-10-16 1947-11-04 Case Co J I Clamping device for tool standards
US2757593A (en) * 1952-06-21 1956-08-07 James L Bowman Disk hiller mount for cultivators
DE7835771U1 (de) 1978-12-02 1979-03-22 Rabewerk Heinrich Clausing, 4515 Bad Essen Pflug
EP1358783A1 (fr) * 2002-05-02 2003-11-05 Deere & Company Arrangement de maintien à ressort et dispositif pivotant ajustable pour un tel dispositif
DE202010005461U1 (de) * 2010-05-18 2011-09-05 Willi Auf der Landwehr Blattfederelement für Bodenbearbeitungsmaschinen
DE202012002916U1 (de) 2012-03-21 2013-06-25 Peter Sedlmeir Vorrichtung zur Bodenbearbeitung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018006907A1 (fr) * 2016-07-07 2018-01-11 Lemken Gmbh & Co Kg Engin de travail du sol pourvu d'un dispositif de sécurité
CN109475078A (zh) * 2016-07-07 2019-03-15 雷肯有限两合公司 具有过载保护装置的土地耕作设备
RU2706165C1 (ru) * 2016-07-07 2019-11-14 Лемкен Гмбх Унд Ко Кг Устройство для обработки грунта с предохранением от перегрузки
US10912242B2 (en) 2016-07-07 2021-02-09 Lemken Gmbh & Co Kg Soil-working device having an overload protection means
CN109475078B (zh) * 2016-07-07 2022-03-29 雷肯有限两合公司 具有过载保护装置的土地耕作设备

Also Published As

Publication number Publication date
DE102014117668A1 (de) 2016-06-02
EP3226673A1 (fr) 2017-10-11

Similar Documents

Publication Publication Date Title
EP3245855B1 (fr) Cultivateur, dents plates associées et système de dents plates
EP2988585B1 (fr) Soc à double disque
EP0081742B1 (fr) Appareil à travailler la terre déplaçable sur un champ
EP0211276B1 (fr) Machine pour le travail du sol
EP3226673A1 (fr) Système de réglage de l'age d'un outil de travail du sol
DE60315855T2 (de) Schälpflug und sicherheitsvorrichtung für einen entsprechenden schälpflug
EP2614700B1 (fr) Levier pour récolte
EP2952079A1 (fr) Charrue brabant
EP3188583B1 (fr) Liaison d'un bras de retenue d'outil à un élément récepteur de bras de retenue
DE102010017656B4 (de) Vorrichtung zum Abschneiden und Zerschneiden von Schnittgut
DE102010020431B4 (de) Mähmaschine
EP2705740B1 (fr) Charrue brabant
EP2705739B1 (fr) Charrue brabant
EP3771317B1 (fr) Porte-outil pour une machine de travail du sol
EP3481169B1 (fr) Engin de travail du sol pourvu d'un dispositif de sécurité
EP2892313B1 (fr) Charrue réversible
EP3162180B1 (fr) Unité de traitement mobile destinée à l'entretien d'espaces verts
DD237462A5 (de) Pflug
WO2023072420A1 (fr) Ensemble comprenant un outil de travail pour le travail du sol pour une machine agricole, et machine agricole
EP2705738B1 (fr) Charrue brabant
EP2892314B1 (fr) Charrue réversible
DE8518205U1 (de) Bodenbearbeitungsgerät für den Anbau an einen Schlepper
DE20217613U1 (de) Translatorisch bewegtes Bodenbearbeitungsgerät
DE102016101052A1 (de) Bodenbearbeitungsgerät mit einem Stiel und einem daran endseitig befestigten Auflockerungswerkzeug
DE10313178A1 (de) Überlastsicherheitseinrichtung für Bodenbearbeitungsgeräte

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15830977

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2015830977

Country of ref document: EP