DE68902561D1 - Feldhaecksler. - Google Patents

Feldhaecksler.

Info

Publication number
DE68902561D1
DE68902561D1 DE8989105463T DE68902561T DE68902561D1 DE 68902561 D1 DE68902561 D1 DE 68902561D1 DE 8989105463 T DE8989105463 T DE 8989105463T DE 68902561 T DE68902561 T DE 68902561T DE 68902561 D1 DE68902561 D1 DE 68902561D1
Authority
DE
Germany
Prior art keywords
field chopper
chopper
field
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 - Fee Related
Application number
DE8989105463T
Other languages
English (en)
Other versions
DE68902561T2 (de
Inventor
Stanley Jerome Johnson
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of DE68902561D1 publication Critical patent/DE68902561D1/de
Publication of DE68902561T2 publication Critical patent/DE68902561T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4063—Monitoring general control system
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/22—Arrangement of knife sharpening devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/363—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of blades mounted on a turning drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
    • G05B19/4166—Controlling feed or in-feed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37351—Detect vibration, ultrasound
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37405—Contact detection between workpiece and tool, probe, feeler
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45161—Grinding machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Harvester Elements (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE8989105463T 1988-03-28 1989-03-28 Feldhaecksler. Expired - Fee Related DE68902561T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/174,284 US4843767A (en) 1988-03-28 1988-03-28 Automatic forage harvester knife sharpening system

Publications (2)

Publication Number Publication Date
DE68902561D1 true DE68902561D1 (de) 1992-10-01
DE68902561T2 DE68902561T2 (de) 1993-04-08

Family

ID=22635590

Family Applications (3)

Application Number Title Priority Date Filing Date
DE68923002T Expired - Fee Related DE68923002T2 (de) 1988-03-28 1989-03-28 Maschine zum Häckseln von Material.
DE68923003T Expired - Fee Related DE68923003T2 (de) 1988-03-28 1989-03-28 Maschine zum Häckseln von Material.
DE8989105463T Expired - Fee Related DE68902561T2 (de) 1988-03-28 1989-03-28 Feldhaecksler.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE68923002T Expired - Fee Related DE68923002T2 (de) 1988-03-28 1989-03-28 Maschine zum Häckseln von Material.
DE68923003T Expired - Fee Related DE68923003T2 (de) 1988-03-28 1989-03-28 Maschine zum Häckseln von Material.

Country Status (4)

Country Link
US (1) US4843767A (de)
EP (3) EP0427298B1 (de)
CN (1) CN1016752B (de)
DE (3) DE68923002T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991476A (en) * 1990-02-28 1991-02-12 Ford New Holland, Inc. Automatic knife sharpening method for forage harvesters
US5098027A (en) * 1990-02-28 1992-03-24 Ford New Holland, Inc. Automatic knife sharpening system for forage harvesters
US5083976A (en) * 1990-10-26 1992-01-28 Ford New Holland, Inc. Adjustment of a shear bar using an air-borne sound detector
US5103622A (en) * 1991-02-11 1992-04-14 Ford New Holland, Inc. Method and apparatus for maintaining cylindrical profile of forage harvester cutterheads
DE4134957C2 (de) * 1991-10-23 1997-04-24 Claas Ohg Gegenschneidenverstellvorrichtung
GB9127171D0 (en) * 1991-12-20 1992-02-19 Courtaulds Coatings Holdings Coating compositions
DE4212398A1 (de) * 1992-04-13 1993-10-14 Land Technik Ag Schoenebeck Feldhäcksler
ES2071583B1 (es) * 1993-09-17 1998-06-16 Serproco S L Maquina para el corte y trituracion de plantas forrajeras o similares.
DE4335786A1 (de) * 1993-10-20 1995-04-27 Claas Bhohg Sicherheitsvorrichtung eines Gegenschneideneinstellers
US5443215A (en) * 1994-04-04 1995-08-22 New Holland North America, Inc. Apparatus for adjusting a shearbar relative to a cutterhead
GB2289201A (en) * 1994-05-07 1995-11-15 Ford New Holland Nv Drive reversal for agricultural harvester
GB9506692D0 (en) * 1995-03-31 1995-05-24 New Holland Belguim Nv Automatic knife sharpening method for forage harvesters
GB2315657A (en) * 1996-07-30 1998-02-11 Ford New Holland Nv Harvesting machines,protective arrangements
DE19828766C1 (de) 1998-06-27 1999-11-11 Case Harvesting Sys Gmbh Vorrichtung zum Schleifen der Häckselmesser an Trommel-Häckselmaschinen
DE10017719A1 (de) * 2000-04-11 2001-10-18 Knecht Maschb Gmbh Vorrichtung zum Schleifen von Messern
DE10017985A1 (de) * 2000-04-11 2001-10-18 Deere & Co Schleifvorrichtung
DE10035743A1 (de) * 2000-07-22 2002-04-04 Deere & Co Schleifvorrichtung
DE10035742A1 (de) 2000-07-22 2002-02-21 Deere & Co Schleifvorrichtung
US6690285B2 (en) 2002-03-06 2004-02-10 Deere & Company Agricultural implement component rotation alarm
DE102004032829A1 (de) * 2004-07-06 2006-02-09 Claas Selbstfahrende Erntemaschinen Gmbh Klopfsensoranordnung
DE102006025224A1 (de) * 2006-05-29 2007-12-20 Claas Selbstfahrende Erntemaschinen Gmbh Landwirtschaftliche Erntemaschine
DE102008002344A1 (de) 2008-06-11 2009-12-17 Deere & Company, Moline Antriebssystem für eine Erntemaschine
DE102013101183A1 (de) * 2013-02-07 2014-08-07 Claas Selbstfahrende Erntemaschinen Gmbh Landwirtschaftliche Arbeitsmaschine, insbesondere Feldhäcksler
US8915766B1 (en) 2014-05-22 2014-12-23 Dmitriy Kolchin Automatic knife sharpener and a method for its use
DE102014221465B4 (de) 2014-10-22 2023-03-16 Deere & Company Schleifeinrichtung
CN108942430B (zh) * 2018-07-06 2020-05-08 甘肃省机械科学研究院有限责任公司 一种青贮收获机自动磨刀及对刀系统
DE102018211862A1 (de) 2018-07-17 2020-01-23 Deere & Company Feldhäcksler mit einer Häckseltrommel und einer Schleifeinrichtung
IT201900022044A1 (it) * 2019-11-25 2021-05-25 Futura Spa Macchina troncatrice per il taglio trasversale di logs di materiale cartaceo
DE102020126099A1 (de) 2020-10-06 2022-04-07 Deere & Company Schleifeinrichtung für eine mit einer Anzahl an Messern versehene Häckseltrommel eines Feldhäckslers
DE102020128518A1 (de) 2020-10-29 2022-05-05 Deere & Company Steueranordnung für eine Schleifeinrichtung und eine Einrichtung zur Verstellung der Position einer Gegenschneide gegenüber einer Häckseleinrichtung eines Feldhäckslers
CN112846956B (zh) * 2021-02-05 2022-06-28 新疆牧神机械有限责任公司 磨刀设备和用于青贮机的磨刀方法
DE102021104158A1 (de) 2021-02-22 2022-08-25 Deere & Company Schleifeinrichtung für eine mit einer Anzahl an Messern versehene Häckseltrommel eines Feldhäckslers

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727694A (en) * 1953-05-27 1955-12-20 Westinghouse Electric Corp Regulator system for pulp refiner
US3677316A (en) * 1970-03-11 1972-07-18 Deere & Co Method and apparatus for sharpening forage harvester knives
DE2016649C3 (de) * 1970-04-08 1979-03-29 Hauni-Werke Koerber & Co Kg, 2050 Hamburg Vorrichtung zum Schleifen von an einem rotierenden, trommelf örmigen Messerträger angeordneten Messern
US3724139A (en) * 1971-06-11 1973-04-03 Gehl Co Blade sharpening device for rotatable chopping cylinders
US3751859A (en) * 1971-09-24 1973-08-14 Sperry Rand Corp Forage harvester knife sharpener with a rotary abrasive wheel
US3793792A (en) * 1972-01-04 1974-02-26 Sperry Rand Corp Power knife grinder for a forage harvester capable of grinding first and second bevels on the knives of the forage harvester cutterhead
US3811232A (en) * 1972-07-10 1974-05-21 Massey Ferguson Inc Knife edge grinder for rotary reel type cutter head
US3831325A (en) * 1973-07-02 1974-08-27 Avco Corp Sharpening mechanism particularly in combination with a forage chopper or the like
CA982364A (en) * 1973-10-05 1976-01-27 Robert A. Wagstaff Apparatus to control both the operation of a cutting reel and the grinding mechanism of a forage harvester
US3863403A (en) * 1974-02-25 1975-02-04 Gehl Co Blade sharpening device for rotatable chopping cylinders including hydraulic drive means
US4019287A (en) * 1975-06-12 1977-04-26 Hesston Corporation Spiral knife sharpener
US4005554A (en) * 1975-08-20 1977-02-01 Gehl Company Blade sharpening device for rotatable chopping cylinders
US4233600A (en) * 1978-06-07 1980-11-11 Pulp And Paper Research Institute Of Canada Method and system for detecting plate clashing in disc refiners
US4189875A (en) * 1978-07-10 1980-02-26 Deere & Company Harvester cutterhead knife sharpening device
DD138494A1 (de) * 1978-08-11 1979-11-07 Rudolf Schulze Schleifeinrichtung zum schaerfen der messer einer haeckseltrommel
US4192103A (en) * 1978-08-22 1980-03-11 Koehring Company Cutting reel grinder with automatic control
DE2932629A1 (de) * 1979-08-11 1981-02-26 Hauni Werke Koerber & Co Kg Vorrichtung zum schleifen der messer eines tabakschneiders
US4474336A (en) * 1980-07-07 1984-10-02 Gehl Company Method and means for adjusting a forage harvester shear bar relative to a rotating chopping cylinder
DE3146433C2 (de) * 1981-11-24 1987-02-19 Claas Saulgau GmbH, 7968 Saulgau Schleifvorrichtung für die Häckselmesser an Trommel-Häckselmaschinen
US4503643A (en) * 1982-11-15 1985-03-12 Hesston Corporation Sharpener assembly for the cutting cylinder of a crop harvester
US4573849A (en) * 1983-04-06 1986-03-04 Deere & Company Spout aimer with feed roll rotation sensing
US4712743A (en) * 1984-05-22 1987-12-15 Lee Nordin Crusher gap setting
DE3673007D1 (de) * 1986-04-21 1990-08-30 Ford New Holland Inc Messerschaerfvorrichtung fuer feldhaecksler.
NL8601772A (nl) * 1986-07-08 1988-02-01 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal, voorzien van een elektrostatische omzettereenheid.

Also Published As

Publication number Publication date
DE68923002D1 (de) 1995-07-13
EP0427298B1 (de) 1995-06-07
US4843767A (en) 1989-07-04
DE68902561T2 (de) 1993-04-08
EP0427297B1 (de) 1995-06-07
EP0427298A3 (en) 1991-06-12
DE68923003D1 (de) 1995-07-13
DE68923002T2 (de) 1995-10-12
EP0335332B1 (de) 1992-08-26
EP0335332A1 (de) 1989-10-04
EP0427297A3 (en) 1991-06-12
CN1036494A (zh) 1989-10-25
DE68923003T2 (de) 1995-10-12
CN1016752B (zh) 1992-05-27
EP0427297A2 (de) 1991-05-15
EP0427298A2 (de) 1991-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee