US20080017394A1 - Potato Harvester - Google Patents

Potato Harvester Download PDF

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Publication number
US20080017394A1
US20080017394A1 US11/779,932 US77993207A US2008017394A1 US 20080017394 A1 US20080017394 A1 US 20080017394A1 US 77993207 A US77993207 A US 77993207A US 2008017394 A1 US2008017394 A1 US 2008017394A1
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US
United States
Prior art keywords
wheels
potato harvester
harvester according
lifting
lifting device
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.)
Abandoned
Application number
US11/779,932
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English (en)
Inventor
Klemens Kalverkamp
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.)
Grimme Landmaschinenfabrik GmbH and Co KG
Original Assignee
Grimme Landmaschinenfabrik 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 Grimme Landmaschinenfabrik GmbH and Co KG filed Critical Grimme Landmaschinenfabrik GmbH and Co KG
Assigned to GRIMME LANDMASCHINENFABRIK GMBH & CO. KG reassignment GRIMME LANDMASCHINENFABRIK GMBH & CO. KG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KALVERKAMP, KLEMENS
Priority to US11/968,287 priority Critical patent/US7958942B2/en
Publication of US20080017394A1 publication Critical patent/US20080017394A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D13/00—Diggers, e.g. potato ploughs
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D33/00—Accessories for digging harvesters
    • A01D33/14—Lifting or lowering mechanisms for the tools

Definitions

  • the invention relates to a potato harvester with a lifting device having at least one digging device for lifting soil ridges containing potatoes, wherein the lifting device comprises one or several digging shares and is supported on the ground by at least one support element.
  • Potato harvesting machines of known configurations are usually provided with at least one lifting device for lifting the soil ridge with potatoes wherein the lifting device secured on the machine frame is supportable by at least one support element on the ground.
  • the machine frame is supported on wheels, and according to DE 32 00 924 A1 a drum that can be placed onto the soil ridge is provided in the area of the lifting device.
  • the potato harvesting machines according to German utility model G 87 00 095.4 and DE 199 47 484 A1 have in the area of the digging share a ground-facing ridge roller or drum.
  • the lifting device that is pivotably supported on the machine frame is provided with guide elements in the form of ridge drums attached with two guide rods, respectively, wherein their contact pressure on the ground can be increased by auxiliary weights provided above the ridge drums.
  • a depth sensing wheel is provided in the area of the leading edge of the lifting share. It provides depth control and, at the same time, is used for cutting off haulm.
  • the invention has the object to provide a potato harvester whose lifting device is provided with a support that is optimal with regard to adjusting and digging processes of the share and, in this connection, enables with minimal technical expenditure an improvement of the digging performance.
  • the invention solves this object by means of a potato harvester having a support element that is comprised of at least two wheels that are movable along opposite sides of an intermediately positioned soil ridge.
  • the potato harvester is provided with a support element that, according to the invention, is formed of at least two wheels that are movable along opposite sides of the intermediately positioned soil ridge and cooperate with one another as a functional unit.
  • the guide unit according to the present invention provided with the two wheels is designed such that in the two furrows adjacent to the at least one soil ridge a support action is provided that takes up the weight force of the lifting device.
  • the wheels are also utilizable for depth adjustment or depth control of the digging share.
  • the wheels that have a transverse spacing adjustable relative to the width of the soil ridge delimit in the digging phase the soil ridge so that for the conveying process a forced guiding action in the manner of an intake channel is provided.
  • the laterally guided dug-up material is introduced in a stabilized mixed stream into the downstream separating stretch so that in this way the feed action of the lifted soil ridge with potatoes into the downstream devices of the machine is improved as a whole.
  • these wheels are combined support, guiding and control elements so that the lifting device is provided as a functionally improved module.
  • the outer ones of the wheels can be provided with cutting elements so that haulm or other plant parts projecting into the lifting area can be cut off.
  • the two wheels form a guide unit that supports at least one part of the weight of the digging device, that is provided for controlling the digging share, and that acts on the soil ridge to be lifted as an intake aid.
  • the number of wheels is greater by one than the number of the soil ridges to be lifted.
  • the wheels have a diameter selectable in accordance with the digging conditions.
  • the wheels Preferably, the wheels have a diameter that is greater relative to the height of the soil ridge by a multiple, in particular is 2.5 times greater.
  • the wheels For a multi-row lifting device the wheels have the same diameter, respectively.
  • a variable support spacing is provided, in particular the support spacing is adjustable to the spacing of the soil ridges.
  • the wheels can be arranged at different support spacing.
  • the wheels can be designed to be driven or powered.
  • the wheels are height-adjustable.
  • the wheels are adjustable transversely to the travel direction.
  • the wheels are supportable by transverse adjustment in a furrow provided between the soil ridges.
  • a measuring device is provided with which the lifting depth of the lifting device or of the digging share are controllable.
  • the lifting device or the digging device in the area of the wheels is provided with at least one sensing unit placeable onto one of the soil ridges.
  • the lifting device is provided with a linkage module connecting the lifting device to a machine frame, on the one hand, and supporting the wheels in the area of the digging share, on the other hand.
  • the wheels in the travel direction are supported so as to be rotatable on a transverse axle of the linkage module.
  • the linkage module that is essentially symmetrically configured relative to the longitudinal center plane of the machine is configured as a frame having two lateral guides and a leading crossbeam such that the lifting device is connected to the machine frame so as to be pivotable as a whole by means of lifting cylinders engaging the guides, respectively, and support bearings provided at a spacing to the lifting cylinders.
  • the transverse axle centrally supporting the wheels is supported on the linkage module by at least one pivot lever extending radially from the axle such that the transverse axle and the wheels are movable by at least one lifting member.
  • the transverse axle is connected at the ends in the area of a hinge, respectively, to the linkage module and the lifting members, provided as connectors and embodied in the form of two parallel lifting cylinders, cooperate with the respective pivot levers.
  • the wheels interact with a measuring device provided for automatic guiding of the lifting device along the soil ridges.
  • the measuring device has sensors located on the supporting parts of the wheels, respectively.
  • the measuring device has sensors for detecting lateral forces acting on at least one of the two pivot levers.
  • At least the outer ones of the wheels interact with a cutting member.
  • a cutting member a cutting element located on the wheels is provided.
  • an annular disk can be provided that has a cutting edge. The annular disk is connected directly at the end face or centrally on the wheel.
  • the outer wheel and/or the cutting member are/is adjustable in the direction of the transverse axle and/or of the cutting depth.
  • FIG. 1 shows a perspective basic illustration of the potato harvester in the area of the lifting device with wheels according to the invention.
  • FIG. 2 is a side view of the potato harvester similar to FIG. 1 showing a lifting phase of one of the soil ridges.
  • FIG. 3 is a perspective illustration of the lifting device similar to FIG. 1 with additional modules in the area of the wheels.
  • FIG. 4 shows a plan view of the lifting device according to FIG. 3 .
  • FIG. 5 is a front view of the lifting device according to FIG. 4 .
  • FIG. 6 is a front view similar to FIG. 4 with modified lateral wheels on the lifting device.
  • FIG. 7 is a perspective illustration of the lifting device according to FIG. 6 .
  • FIG. 1 a potato harvester referred to as a whole by 1 is illustrated whose configuration is shown only schematically.
  • the machine 1 In the leading area the machine 1 is provided with a lifting device 3 having at least one digging device 2 for lifting soil ridges 4 with potatoes.
  • the lifting device 3 having one or several lifting shares 5 is supported by at least one support element (not illustrated) embodied as a support drum or the like on the ground, in particular in the area of the soil ridge 4 .
  • the potato harvester 1 is provided with a lifting device 3 that comprises at least two wheels 8 , 8 ′ that are movable along opposite sides 6 , 7 of the intermediately positioned soil ridge 4 ; the wheels act in the way of multi-functional support elements.
  • the lifting device 3 is a multi-row component module.
  • the number of wheels 8 cooperating in pairs with one another is greater by one than the number of soil ridges 4 to be lifted so that in this configuration for digging four soil ridges 4 with potatoes a lifting device 3 results with five wheels 8 arranged sequentially in a direction transverse to the travel direction F ( FIG. 1 , FIG. 3 ).
  • the two wheels 8 , 8 ′ that cooperate with one another, respectively, thus form a guide unit E.
  • the guide unit E supports at least one portion of the weight force A of the digging device 2 and is provided for controlling the digging shares 5 .
  • the guide unit E acts on the soil ridge 4 to be lifted as an intake aid.
  • the weight force A is distributed accordingly across several rows so that the surface pressure of each wheel 8 on the ground is reduced by the correlated distribution.
  • FIG. 1 shows that the wheels 8 in comparison to known sensing rollers or similar support elements have a greater diameter D that can be matched in accordance with the corresponding digging conditions (working height W . FIG. 1 ), in particular, relative to the height K of the soil ridges 4 .
  • the two wheels 8 , 8 ′ of guide unit E have a diameter that is several times greater, in particular 2.5 times greater.
  • the wheels 8 of the multi-row lifting device 3 are provided in the transverse direction with the same diameter, respectively.
  • the views according to FIGS. 4 and 5 show that the wheels 8 can be provided with different widths Z, Z′.
  • the construction of the guide unit E provides that between the wheels 8 (support axis Q) arranged in a row transversely to the travel direction F a variable support spacing B is provided that is, in particular, adjustable relative to the spacing of the soil ridges 4 ( FIG. 1 ).
  • the wheels 8 in accordance with the material to be harvested or the contour of the soil ridge can be arranged at different support spacings (not illustrated). It is also conceivable to provide adjusting elements, not illustrated, for adjusting the wheels 8 transverse to the travel direction F so that the wheels 8 by manual or automatic transverse adjustment are supported optimally in the furrow 9 between the ridges 4 .
  • a lateral guiding action is provided at sides 6 , 7 and the mixture G can be guided between the two wheels 8 , 8 ′ optimally on a separating stretch into the machine 1 ( FIG. 2 ).
  • the lifting device 3 has in the travel direction F of the machine 1 rotatable wheels 8 (arrow C) wherein the potato harvester 1 as a whole is moved by means of drive wheels (not illustrated) in the travel direction F. It is also conceivable to provide the wheels 8 with a separate drive unit, not illustrated, so that the actions of the wheels 8 , 8 ′ as intake aids (in this connection: lateral pressing of the soil ridge 4 according to arrow S, S′ and intake action according to arrow P) can be actively assisted.
  • the digging share 5 located in the vicinity of the wheels 8 can be adjusted optimally by the guide unit E or a height-adjustable support of the wheels 8 to the height K of the soil ridge 4 and thus to the multi-row digging process ( FIG. 2 ).
  • FIGS. 3 through 5 show the constructive details of the lifting device 3 provided for this purpose wherein the lifting device is provided with a linkage module 11 connectable to the machine frame 10 , on the one hand, and supporting the wheels 8 in the area of the digging shares 5 , on the other hand.
  • the wheels 8 are supported to be rotatable in the travel direction F on a transverse axle 12 of the linkage module 11 .
  • FIG. 3 shows that the linkage module 11 that is essentially symmetrical to the longitudinal center plane M of the machine 1 is configured as a guiding and linking frame comprised of two guides 13 , 14 and a front crossbeam 15 .
  • the lifting device 3 can be actuated by means of drive elements embodied particularly as lifting cylinders 16 , 17 and acting on the guides 13 , 14 .
  • the lifting device 3 is connected in the area of the guides 13 , 14 with a support bearing 18 , 19 , respectively, to the machine frame 10 such that the lifting movement effects a pivot movement according to arrow R ( FIG. 2 ).
  • the lifting device 3 as a whole can be lifted, for example, at the edge of a field or during transport.
  • the side view according to FIG. 2 and the front view according to FIG. 5 illustrate the attachment of the transverse axle 12 supporting centrally the wheels 8 on the linkage module 11 .
  • the transverse axle 12 is connected by at least one pivot lever 20 radially extending therefrom to the front area of the linkage module 11 by means of a support bearing 25 .
  • the transverse axle 12 can be moved together with the wheels 8 by means of at least one additional lifting member in the form of lifting cylinder 21 (arrow N).
  • the movement of the lifting cylinder 21 is introduced on the short arm 26 of the pivot lever 20 , deflected by its support bearing 27 , and transmitted onto the support bearing 25 ( FIG. 2 ) so that in particular a positional change of the module E relative to the linkage module 11 takes place (arrow N; FIG. 2 ).
  • the transverse axle 12 is connected at the ends in the area of the support bearing 27 , 27 ′ to the linkage module 11 and the lifting members in the form of two parallel lifting cylinders 21 , 20 provided as connectors cooperate with the correlated pivot lever 20 , 20 ′, respectively, in such a way that the pivoting and adjusting movement according to arrow N is possible.
  • the pivot movement according to arrow N that is effected by a control unit of the machine 1 is utilized in the simplest embodiment as a depth control.
  • the displacement of the wheels 8 defines in this connection the vertical spacing relative to the digging shares 5 which spacing is effective as the digging depth.
  • the plan view according to FIG. 4 shows an additional sensing unit 23 that is provided as a module to be placed onto the soil ridges 4 for controlling the lifting device 3 or the digging devices 2 in the area of the wheels 8 . It is also conceivable that in the area of the wheels 8 a measuring device 22 is provided with which the lifting depth of the lifting device 3 can be controlled and regulated.
  • the potato harvester 1 is configured for use in sloped terrain in such a way that the lifting device 3 is pivotable substantially independent of the driver's cabin, the collecting container or similar modules (not illustrated) in the direction according to arrow W′ ( FIG. 3 ) about the central longitudinal plane M.
  • the control of the travel direction F in accordance with the extension of the soil ridges 4 can be done manually by the driver of the machine.
  • the measuring device 22 By means of the measuring device 22 , a control or regulation of this process is possible also so that the lateral control of the machine 1 by means of a corresponding measuring signal of the device 22 can be optimized.
  • the wheels 8 according to the invention can be used also.
  • the forces can be utilized that are acting in the direction S, S′ ( FIG. 1 ) wherein, by means of appropriate sensors (not illustrated) in the area of the lateral pivot lever 20 , 20 ′, lateral loads are detected, respectively, and the lifting device 3 is guided optimally in accordance with the extension of the soil ridges 4 by minimizing the loads.
  • FIGS. 6 and 7 show another embodiment of the lifting device 3 wherein the lifting device is provided with a cutting member referenced in general at 28 in the area of the two outer wheels 8 ′′ ( FIG. 5 : a coulter disk 28 ′ as a cutting member).
  • a cutting element 29 ( FIG. 6 ) is provided that can be connected directly to the wheels 8 ′′ and whose cutting action is thus effected directly by the pressure or weight force according to arrow A ( FIG. 2 ).
  • a separation of plant parts such as haulm or the like projecting into the bordering furrow can be cut off.
  • an annular disk comprised of several parts and provided with a cutting edge 30 is provided.
  • This annular disk 31 is connected directly to the end face of the respective wheel 8 ′′ wherein it is also conceivable to arrange an annular disk centrally on the wheel 8 ′′ (not illustrated).
  • wheels 8 ′′ directly and/or the correlated cutting member 28 are transversely adjustable (not illustrated) in the direction of the support beam 15 or the transverse axle 12 by a corresponding holder so that in accordance with the harvesting conditions an optimal adjustment of the lifting device 3 is possible.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Transplanting Machines (AREA)
  • Harvesting Machines For Specific Crops (AREA)
  • Agricultural Machines (AREA)
US11/779,932 2006-07-22 2007-07-19 Potato Harvester Abandoned US20080017394A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/968,287 US7958942B2 (en) 2006-07-22 2008-01-02 Potato harvester

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006033974.8 2006-07-22
DE102006033974A DE102006033974A1 (de) 2006-07-22 2006-07-22 Kartoffelerntemaschine

Related Child Applications (1)

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US11/968,287 Continuation-In-Part US7958942B2 (en) 2006-07-22 2008-01-02 Potato harvester

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US20080017394A1 true US20080017394A1 (en) 2008-01-24

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US11/779,932 Abandoned US20080017394A1 (en) 2006-07-22 2007-07-19 Potato Harvester
US11/968,287 Active 2028-03-23 US7958942B2 (en) 2006-07-22 2008-01-02 Potato harvester

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US11/968,287 Active 2028-03-23 US7958942B2 (en) 2006-07-22 2008-01-02 Potato harvester

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US (2) US20080017394A1 (uk)
EP (1) EP1880591B1 (uk)
AT (1) ATE442030T1 (uk)
CA (1) CA2594225C (uk)
DE (2) DE102006033974A1 (uk)
DK (1) DK1880591T3 (uk)
EA (1) EA012343B1 (uk)
ES (1) ES2330893T3 (uk)
PL (1) PL1880591T3 (uk)
UA (1) UA93866C2 (uk)

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WO2015000310A1 (zh) * 2013-07-02 2015-01-08 Deng Guanghui 一种新型起垄机
CN110199653A (zh) * 2016-10-14 2019-09-06 格里梅农业机械厂有限及两合公司 块根作物收获机
CN111642220A (zh) * 2020-06-24 2020-09-11 欧阳玲 一种带回收功能的马铃薯收获装置

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CN102160491A (zh) * 2010-02-17 2011-08-24 崔祥联 甘薯生姜挖掘机
DE102011118205A1 (de) 2011-11-11 2013-05-16 Grimme Landmaschinenfabrik Gmbh & Co. Kg Erntemaschine für insbesondere Hackfrüchte
US8910724B2 (en) * 2012-01-16 2014-12-16 Spudnik Equipment Co., Llc Telescoping coulter system and method
DE102012104525A1 (de) * 2012-05-25 2013-11-28 Claas Selbstfahrende Erntemaschinen Gmbh Landwirtschaftliche Erntemaschine
CN105009775B (zh) * 2015-07-27 2017-03-29 农业部南京农业机械化研究所 一种多功能自走式薯类联合收获机
CN105052339B (zh) * 2015-08-21 2017-04-19 中机美诺科技股份有限公司 一种可实现后方铺放作业的马铃薯收获机
RU185127U1 (ru) * 2018-04-19 2018-11-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный агротехнологический университет имени П.А. Костычева" Картофелекопатель
RU194510U1 (ru) * 2019-08-23 2019-12-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный агротехнологический университет имени П.А. Костычева" Каток опорный картофелеуборочного комбайна

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US408208A (en) * 1889-08-06 Potato-digger
US498885A (en) * 1893-06-06 Potato-digger
US969690A (en) * 1910-03-11 1910-09-06 Walter F Headland Potato-digger.
US1761286A (en) * 1927-02-21 1930-06-03 Roscoe C Zuckerman Potato-digging machine
US2110997A (en) * 1936-03-25 1938-03-15 Mayfield Clement Shelton Soil cleaner
US2417580A (en) * 1944-03-15 1947-03-18 Syracuse Chilled Plow Co Inc Potato digger with power lift
US2488983A (en) * 1944-05-19 1949-11-22 Packman Percival James Potato harvesting machine
US2532169A (en) * 1945-12-20 1950-11-28 Jones Vivian Duff Potato harvesting machine
US2537198A (en) * 1948-03-01 1951-01-09 Clifford C Wetzel Harvesting machine for potato diggers and the like
US2693068A (en) * 1952-03-25 1954-11-02 Fritz J Rodin Potato digging and separating machine
US3106249A (en) * 1960-08-22 1963-10-08 Ross H Zachery Harvester for potatoes and the like
US3196599A (en) * 1963-05-20 1965-07-27 Elmo R Meiners Automatic height control system
US3628609A (en) * 1969-08-11 1971-12-21 Wilbur H Graybill Harvesting machine
US3743023A (en) * 1971-10-07 1973-07-03 Hesston Corp Control for ground tools of farm implements
US3756322A (en) * 1972-08-25 1973-09-04 J Kopasz Underground vegetable harvester
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WO2015000310A1 (zh) * 2013-07-02 2015-01-08 Deng Guanghui 一种新型起垄机
CN110199653A (zh) * 2016-10-14 2019-09-06 格里梅农业机械厂有限及两合公司 块根作物收获机
US11357165B2 (en) 2016-10-14 2022-06-14 Grimme Landmaschinenfabrik Gmbh & Co. Kg Root crop harvester
US11627697B2 (en) 2016-10-14 2023-04-18 Grimme Landmaschinenfabrik Gmbh & Co. Kg Root crop harvester
US11684008B2 (en) 2016-10-14 2023-06-27 Grimme Landmaschinenfabrik Gmbh & Co. Kg Root crop harvester
CN111642220A (zh) * 2020-06-24 2020-09-11 欧阳玲 一种带回收功能的马铃薯收获装置

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EP1880591B1 (de) 2009-09-09
ATE442030T1 (de) 2009-09-15
US20080099214A1 (en) 2008-05-01
US7958942B2 (en) 2011-06-14
PL1880591T3 (pl) 2010-01-29
EP1880591A1 (de) 2008-01-23
UA93866C2 (en) 2011-03-25
CA2594225C (en) 2014-04-22
DE102006033974A1 (de) 2008-01-24
ES2330893T3 (es) 2009-12-16
EA200701373A2 (ru) 2008-02-28
DK1880591T3 (da) 2009-12-14
CA2594225A1 (en) 2008-01-22
EA012343B1 (ru) 2009-10-30
EA200701373A3 (ru) 2008-04-28
DE502007001472D1 (de) 2009-10-22

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