DK154461B - EQUIPMENT WITH MULTIPLE ROTORS - Google Patents

EQUIPMENT WITH MULTIPLE ROTORS Download PDF

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Publication number
DK154461B
DK154461B DK369276A DK369276A DK154461B DK 154461 B DK154461 B DK 154461B DK 369276 A DK369276 A DK 369276A DK 369276 A DK369276 A DK 369276A DK 154461 B DK154461 B DK 154461B
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DK
Denmark
Prior art keywords
tool
rotors
machine
shaft
rotor
Prior art date
Application number
DK369276A
Other languages
Danish (da)
Other versions
DK369276A (en
Inventor
Cornelis Van Der Lely
Original Assignee
Lely Nv C Van Der
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
Priority claimed from NLAANVRAGE7509993,A external-priority patent/NL179439C/en
Priority claimed from NLAANVRAGE7509994,A external-priority patent/NL181966C/en
Priority claimed from NL7509995A external-priority patent/NL7509995A/en
Priority claimed from NL7509992A external-priority patent/NL7509992A/en
Application filed by Lely Nv C Van Der filed Critical Lely Nv C Van Der
Publication of DK369276A publication Critical patent/DK369276A/en
Publication of DK154461B publication Critical patent/DK154461B/en

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/06Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft
    • A01B33/065Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/082Transmissions; Gearings; Power distribution
    • A01B33/085Transmissions; Gearings; Power distribution specially adapted for tools on a vertical shaft
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/02Combined machines with two or more soil-working tools of different kind
    • A01B49/022Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
    • A01B49/025Combined machines with two or more soil-working tools of different kind at least one tool being actively driven about a substantially vertical axis

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

Description

iin

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Opfindelsen angår en jordbearbej dningsmaskine med flere værktøjsrotorer, der er beliggende i en på tværs af maskinens køreretning forløbende række og har værktøjer, 5 hvis omløbsbaner overlapper hinanden, idet der bag rotorrækken er anbragt en slæberulle.BACKGROUND OF THE INVENTION 1. Field of the Invention The invention relates to a multi-tool rotary tiller located in a row extending transversely of the machine direction and having tools 5 whose orbits overlap with a tow roller located behind the rotor row.

Ved maskiner af denne art opnås et sådant samvirke mellem værktøjsrotorerne og slæberullen, at jorden sønderdeles tilstrækkeligt og fordeles jævnt.In machines of this kind, such interaction between the tool rotors and the drag roller is achieved that the soil is sufficiently decomposed and evenly distributed.

10 På meget tunge jorde kan det dog under fugtige forhold ske, at det nævnte samvirke mellem værktøjsrotorerne og slæberullen ikke er tilstrækkeligt til at frembringe den tilstræbte sønderdeling af jorden og dennes fordeling.10 On very heavy soils, however, under moist conditions it may occur that the said interaction between the tool rotors and the tow roller is not sufficient to produce the desired disintegration of the soil and its distribution.

Det er på baggrund heraf opfindelsens formål at anvise 15 udformningen af en maskine af den indledningsvis angivne art, hvis ønskede funktion også kan opretholdes under de beskrevne forhold, og dette formål opnås ved en maskine, der ifølge opfindelsen er ejendommelig ved, at der bag værktøjsrotorernes overlapningsområder og foran slæbe-20 rullen er anbragt mindst én fordeler til sideværts forskydning af jorden. Ved denne udformning opnås, at den jord, som af rotorerne er flyttet bagud, opfanges af fordelerne og under yderligere sønderdeling fordeles sideværts på en sådan måde, at når slæberullen når hen til 25 denne jord, er den tilstrækkeligt bearbejdet til opnåelse af det ønskede resultat.Accordingly, it is the object of the invention to provide the design of a machine of the kind specified initially, the desired function of which can also be maintained under the conditions described, and this object is achieved by a machine which is characterized by the fact that behind the tool rotors overlap areas and in front of the tow roller are located at least one lateral displacement distributor. In this embodiment, it is achieved that the soil moved by the rotors is intercepted by the distributors and, under further disintegration, is distributed laterally in such a way that when the tow roller reaches this ground it is sufficiently worked to achieve the desired result. .

En første udførelsesform for maskinen er ejendommelig ved, at fordeleren er højdeindstillelig. Herved opnås, at fordeleren kan bringes til at arbejde effektivt, uanset 30 til hvilken arbejdsdybde rotorerne er indstillet.A first embodiment of the machine is peculiar in that the distributor is height adjustable. This results in the fact that the distributor can be made to operate efficiently, regardless of the working depth of the rotors.

En yderligere, foretrukken udførelsesform for maskinen er ejendommelig ved, at fordeleren har en arbejdsflade, der strækker sig på tværs af køreretningen.A further preferred embodiment of the machine is characterized in that the distributor has a working surface which extends across the driving direction.

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22

Opfindelsen skal i det følgende forklares under henvisning til tegningen, idet fig. 1 viser et udførelseseksempel på en jordbearbejd-5 ningsmaskine ifølge opfindelsen, set ovenfra, fig. 2 i større målestok viser maskinens midterste del med værktøjsrotorernes drivorganer, fig. 3 er et snit efter linien III-III i fig. 2, fig. 4 er et snit efter linien IV-IV i fig. 2, 10 fig. 5 er et snit efter linien V-V i fig. 3, fig. 6 i større målestok viser fastgørelsen af en tand.BRIEF DESCRIPTION OF THE DRAWINGS The invention will now be explained with reference to the accompanying drawings, in which: FIG. 1 is a top view of an embodiment of a soil tillage machine according to the invention; FIG. 2 shows on a larger scale the middle part of the machine with the tool rotor drive means; FIG. 3 is a sectional view taken along line III-III of FIG. 2, FIG. 4 is a sectional view taken along line IV-IV of FIG. 2, 10 FIG. 5 is a section on the line V-V in FIG. 3, FIG. 6 on a larger scale shows the attachment of a tooth.

i en værktøjsgruppe, og fig. 7 på en til fig. 5 svarende måde viser et andet udførelseseksempel på en værktøjsrotor.in a tool group, and fig. 7 in one of FIG. 5 shows another embodiment of a tool rotor.

15 Den i fig. 1-6 viste jordbearbejdningsmaskine omfatter et maskinstel 1 med to på tværs af køreretningen A forløbende vandrette kassebjælker 2. Kassebjælkerne har polygonalt, fortrinsvis kvadratisk tværsnit og er således orienteret, at en af deres sideflader ligger vandret (fig. 4). Ved 20 enderne er kassebjælkerne 2 indbyrdes forbundet ved hjælp af vangeplader 3, som fortil og bagtil rager uden for kassebjælkerne 2, og disse er mellem enderne indbyrdes forbundet ved hjælp af længdedragere 2A. På de imod hinanden vendende sider er der på kassebjælkerne 2 fast-25 svejset vinkelskinner 4, hvis lodrette ben rager op over kassebjælkerne 2. På vinkel skinnerne 4 er der med nogenlunde ens indbyrdes afstande fastgjort seks drevkasser 5, hvoraf de yderste ligger i samme afstand fra vangepladerne 3 som fra den nærmeste drevkasse (fig. 1). Hver drevkasse 30 5 omfatter en øvre og en nedre husdel 6 henholdsvis 7, som af bolte 8 holdes presset imod undersiden af det vandrette ben i vinkelskinnen 4. Set ovenfra er den øvre husdel 6 bredest omkring på midten, og aftager i bredde hen imod begge ender (fig. 1 og 2). På en flange 7A på den nedre 35 husdel 7 er der fastgjort et lejehus 9 for to i indbyrdes afstand over hinanden beliggende lejer 10 og 10A, hvori er15 The embodiment of FIG. 1-6, the tillage machine comprises a machine frame 1 with two horizontal box beams running transverse A 2. The box beams have a polygonal, preferably square cross-section and are oriented so that one of their lateral surfaces is horizontal (Fig. 4). At the 20 ends, the box beams 2 are interconnected by means of vane plates 3 which project to the front and rear outside the box beams 2, and these are connected between the ends by means of longitudinal supports 2A. On the opposite sides there are welded angle rails 4 on the box beams 2, whose vertical legs extend above the box beams 2. At the angular rails 4, six drive boxes 5 are mounted at approximately equal distances, the outermost of which are at the same distance. from the catch plates 3 as from the nearest drive box (Fig. 1). Each drive box 30 5 comprises an upper and a lower housing part 6 and 7, respectively, which are held by bolts 8 pressed against the underside of the horizontal leg in the angle rail 4. Viewed from above, the upper housing part 6 is widest about the middle and decreases in width towards both ends (Figs. 1 and 2). On a flange 7A on the lower 35 housing part 7 is mounted a bearing housing 9 for two mutually spaced bearings 10 and 10A, wherein:

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3 lejret en opretstående, fortrinsvis lodret aksel 11 for en rotor 12. Det øverste leje 10A hviler på et bryst på lejehuset 9 og omgiver et nav på et konisk tandhjul 14, der 5 sidder på den øverste ende af akselen 11 og er optaget i den øvre husdel 6.3, an upright, preferably vertical shaft 11 is mounted for a rotor 12. The upper bearing 10A rests on a chest of the bearing housing 9 and surrounds a hub of a tapered sprocket 14 which sits on the upper end of the shaft 11 and is accommodated therein. upper housing part 6.

Det nedre leje 10 ligger mellem en krave 15A på akselen 11 og et bryst på indersiden af lejehuset 9. Den neden under det nedre leje 10 beliggende akselkrave 15A er omgivet af 10 en pakning og ligger an imod en spærrering 16, som sikrer lejehuset 9 imod aksialforskydning. På den nedre ende af akselen 11 er der med et nav 17 drejeligt lejret en værktøjsbærer 18. Navet 17 ligger an imod undersiden af spærreringen 16, og fastholdes ved hjælp af en spærrering 15 13 og en møtrik 19, som er indskruet på akselens nederste ende. Værktøjsbæreren 18 omfatter to ud fra navet 17 og flugtende med hinanden i modsatte retninger udragende arme, hvis nedadbøjede ender hver omfatter en krave 20 og en herfra udgående lejetap 21. Lejetappene 21 er rettet 20 nedad fra kraverne 20 og hen imod rotoraksen a, så at lejetappen 21's længdemidterlinie eller rotationsakse b danner en vinkel med rotoraksen a på mellem 5 og 10°, fortrinsvis på 6°. For hver rotor 12 ligger lejetappene 21's rotationsakser b og rotoraksen a i det samme plan. På 25 hver lejetap 21 er der ved hjælp af lejer 22, som ligger i afstand over hinanden, lejret et nav 23 tilhørende en værktøjsgruppe 24. Ved hjælp af en fjederring 25 på lejetappen 21's nederste ende er navet 23 sikret imod aksialforskydning, og det er lukket forneden med et dæksel 30 26. Navet 23 udgør en del af et åg 27, der omfatter tre fra navet 23 radialt udragende lige arme. Armene danner vinkler på 120° med hinanden, og har ved deres frie ender i hovedsagen firkantede og opad afsmalnende holdere 28 for skafterne 29 på tænder 30. Skaftet 29 fastholdes i 35 holderen 28 ved hjælp af en øverst på skaftet indskruet møtrik 31. Skaftet 29 aftager i tykkelse opad, og har etThe lower bearing 10 lies between a collar 15A on the shaft 11 and a chest on the inside of the bearing housing 9. The shaft collar 15A located below the lower bearing 10 is surrounded by a gasket and abuts a locking ring 16 which secures the bearing housing 9 against axial misalignment. On the lower end of the shaft 11, a tool carrier 18 is rotatably mounted with a hub 18. The hub 17 abuts the underside of the locking ring 16 and is secured by a locking ring 13 13 and a nut 19 which is screwed into the lower end of the shaft. . The tool carrier 18 comprises two arms projecting from the hub 17 and flushing with each other in opposite directions, the downwardly bent ends each of which include a collar 20 and a bearing pin 21 extending therefrom. The bearing pins 21 are directed 20 downwardly from the collars 20 and towards the rotor axis a, so that the longitudinal center line or rotation axis b of the bearing pin 21 forms an angle with the rotor axis a between 5 and 10 °, preferably 6 °. For each rotor 12, the rotary axes b of the bearing pins 21 and the rotor axis a lie in the same plane. At 25 each bearing pin 21, a bearing 23 is spaced apart by means of bearings 22 which are spaced apart from one another by a tool group 24. By means of a spring ring 25 on the lower end of the bearing pin 21, the hub 23 is secured against axial displacement, and closed at the bottom with a cover 30 26. The hub 23 forms part of a yoke 27 comprising three radially projecting straight arms of the hub 23. The arms form angles of 120 ° with each other and have at their free ends substantially square and upwardly tapered holders 28 for the shafts 29 on teeth 30. The shank 29 is retained in the holder 28 by means of a nut screwed in at the top of the shaft 31 decreases in thickness upwards, and has one

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4 kantet - fortrinsvis kvadratisk - tværsnit, svarende til åbningen i holderen 28. Skaftet 29 fortsætter i tanden 30's arbejdsdel 32, hvis længdemidterlinie danner en 5 vinkel med skaftets længdemidterlinielinie på mindst 15°. Arbejdsdelen 32 har et kantet tværsnit, og aftager i tykkelse hen imod sin frie ende. Takket være det firkantede tværsnit i holderen og på skaftet, kan tanden 30 fastgøres i holderen 28 i fire forskellige stillinger 10 (fig. 6). Svarende til tændernes stilling kan værktøjsgruppen 24's arbejdsbredde indstilles. Afstanden mellem rotationsakserne b for tilstødende værktøjsgrupper 24 er mindre end 50 cm og andrager fortrinsvis 35 cm. Afstanden mellem rotorakserne a andrager omtrent 50 cm.4 angular - preferably square - cross-section, corresponding to the opening in the holder 28. The shaft 29 continues in the working portion 32 of the tooth 30, whose longitudinal centerline forms a 5 angle with the longitudinal centerline of the shaft at least 15 °. The work piece 32 has an angular cross-section and decreases in thickness towards its free end. Thanks to the square cross-section in the holder and on the shaft, the tooth 30 can be fixed in the holder 28 in four different positions 10 (Fig. 6). Corresponding to the position of the teeth, the working width of the tool group 24 can be adjusted. The distance between the rotary axes b of adjacent tool groups 24 is less than 50 cm and preferably is 35 cm. The distance between the rotor axes a is approximately 50 cm.

15 På værktøjsbæreren 18’s nav 17 er der fastgjort sidearme 33 (fig. 5), som strækker sig vinkelret på værktøjsbæreren 18's arme og som ved sine frie ender hver bærer en holder 28 for skaftet på en tand 34. Tænderne 34 forløber parallelt med rotoraksen a, og er fastgjort i holderne på 20 samme måde som tænderne 30.15 On the hub 17 of the tool carrier 18 are attached side arms 33 (Fig. 5) which extend perpendicular to the arms of the tool carrier 18 and which at their free ends each carry a holder 28 for the shaft of a tooth 34. The teeth 34 extend parallel to the rotor axis a , and is secured to the holders in the same way as the teeth 30.

I hver af de to yderst beliggende drevkasser 5 på hver ende af maskinstellet 1 er der lejret en drivaksel 35, og hver af disse drivaksler 35 strækker sig ind til og ind i en af de to midterste drevkasser. Inden i de to yderste 25 drevkasser ved maskinstellets to ender er der på hver af drivakslerne 35 anbragt et konisk tandhjul 15, der står i indgreb med det koniske tandhjul 14 på rotorakselen 11. Drivakslerne 35 er ved hjælp af lejer lejret i drevkassernes vægge, og er mellem drevkasserne ført i rør 36, 30 som forbinder drevkasserne med hinanden. Rørene 36 er fastgjort til drevkasserne 5 ved hjælp af flanger 37, og er afstivet med ribber 38, som forbinder flangerne 37 med rørene 36's yderside.In each of the two outermost drive boxes 5 at each end of the machine frame 1, a drive shaft 35 is mounted, and each of these drive shafts 35 extends into and into one of the two middle drive boxes. Within the two outer 25 drive boxes at the two ends of the machine frame, a conical sprocket 15 is mounted on each of the drive shafts 35 which engage the tapered sprocket 14 on the rotor shaft 11. The drive shafts 35 are mounted by means of bearings in the walls of the drive boxes. is inserted between the drive boxes in pipes 36, 30 which connect the drive boxes to each other. The tubes 36 are attached to the drive boxes 5 by means of flanges 37, and are stiffened with ribs 38 which connect the flanges 37 to the outside of the tubes 36.

I de to midterste drevkasser 5 er hver af de to drivakslerIn the two middle drive boxes 5 are each of the two drive shafts

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5 35 ved hjælp af en akselmuffe 39 forbundet med en mellem-aksel 40, som flugter med drivakslerne 35 (fig. 2). De to mellemaksler 40 er lejret i en hoveddrevkasse 41, som er 5 forbundet med de to midterste drevkasser 5, og hvori mellemakslerne 40 støder sammen med deres ender, inden i hoveddrevkassen bærer hver mellemaksel 40 et konisk tandhjul 42; de to tandhjul 42 er ens udformet og er anbragt med indbyrdes afstand. De står i indgreb med et 10 forrest i hoveddrevkassen 41 beliggende konisk tandhjul 43 på en indgangsaksel 44, som rager fremad ud af hoveddrev-kassen 41 i køreretningen A, og som véd hjælp af en mellemaksel kan sammenkobles med kraftudtagsakselen på en traktor.5 35 by means of a shaft sleeve 39 connected to an intermediate shaft 40 which aligns with the drive shafts 35 (Fig. 2). The two intermediate shafts 40 are housed in a main gearbox 41 which is connected to the two middle gearboxes 5 and wherein the intermediate shafts 40 abut their ends, within the main gearbox each intermediate shaft 40 carries a tapered gear 42; the two gears 42 are similarly shaped and spaced apart. They are engaged by a tapered sprocket 43 located at the front of the main drive box 41 on an input shaft 44 which projects forwardly from the main drive box 41 in the driving direction A and which, by means of an intermediate shaft, can be coupled to the PTO shaft of a tractor.

15 Indgangsakselen 44 ligger vinkelret på de to mellemaksler 40, som hver inden i de to midterste drevkasser 5 bærer et konisk tandhjul 15, som står i indgreb med det koniske tandhjul 14 på de tilsvarende rotorers aksler 11.15 The input shaft 44 is perpendicular to the two intermediate shafts 40, each of which carries within the two middle gearboxes 5 a tapered sprocket 15 which engages the tapered sprocket 14 on the shafts 11 of the corresponding rotors.

Nær ved kassebjælkernes 2's ender er der til bjælkerne ved 20 hjælp af i køreretningen A rettede svingbolte 43A svinge-ligt fastgjort svingarme 44A, som kan svinges op og ned og som ved sine frie ender bærer sideskærme 45, som står lodret under driften. Omtrent midt på vangepladerne 3's længderetning er der ved hjælp af en svingbolt 46 svinge-25 ligt fastgjort en bagudrettet bærearm 47. Bærearmene 47's frie ender bærer lejer 49 for akslerne 50 tilhørende en slæberulle 51. Ved hjælp af en låsebolt 48, som kan indføres gennem et hul i bærearmene og gennem det ene af en række huller 48A i vangepladerne 3, kan. bærearmene 47 30 indstilles og fastlåses i forskellige stillinger. Slæberullen 51 har et bærerør 52, ved hvis ender akslerne 50 er anbragt, og hvortil der med ens indbyrdes afstande er fastgjort syv radialskiver 52A. Gennem åbninger langs med radialskiverne 52A's omkredse er der ført længdestave 53, 35 som ved hjælp af stifter er sikret imod at glide ud. Læng-Near the ends of the box beams 2, swinging bolts 43A are pivotally mounted to the beams 20, which can be pivoted up and down and which at their free ends carry side shields 45 which are vertical during operation. Approximately in the middle of the longitudinal direction of the vane plates 3, a pivot bolt 46 is pivotally supported by a pivot bolt 46. The free ends of the pivot arms 47 carry bearings 49 for the shafts 50 of a tow roller 51. By means of a locking bolt 48 which can be inserted through a hole in the support arms and through one of a series of holes 48A in the vane plates 3, can. the support arms 47 30 are adjusted and locked in different positions. The drag roller 51 has a support tube 52 at the ends of which the shafts 50 are disposed and to which seven radial washers 52A are spaced apart at equal distances. Through openings along the circumference of the radial discs 52A, longitudinal rods 53, 35 are guided which are secured against sliding by means of pins. The length

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6 destavene 53 er ordnet i tre grupper, og deres længde svarer til to gange afstanden mellem tilstødende radialskiver 52A. På midten har længdestavene 53 et knæk, der 5 er rettet fremad i slæberullen 51’s omdrejningsretning, og ved hjælp af dette knæk styres og støttes de enkelte længdestave ved deres midte i forhold til en radialskive 52a (fig. 1), idet længdestavene i én gruppe er anbragt i mellemrummene mellem stavene i den næste gruppe. Som det 10 kan ses i fig. 1, ligger knækket i længdestavene 53 - set i køreretningen A - i overlapningsområdet for to rotorer 12.6, the rods 53 are arranged in three groups and their length corresponds to twice the distance between adjacent radial discs 52A. In the middle, the longitudinal rods 53 have a knuckle 5 directed forwardly in the direction of rotation of the drag roll 51, and by means of this crack the individual longitudinal rods are controlled and supported at their center relative to a radial disc 52a (Fig. 1), the longitudinal rods of one group being are placed in the spaces between the rods in the next group. As can be seen in FIG. 1, the crack in the longitudinal rods 53 - seen in the driving direction A - lies in the overlap area of two rotors 12.

Omtrent midt på vangepladerne 3’s længderetning er der ved hjælp af en svingbolt 54 svingeligt fastgjort en fremad-15 rettet bærearm 55, som ved hjælp af en låsebolt 56, der kan indføres gennem et hul i vangepladen 3 og et af en række huller 56A i bærearmen 55's forreste del, kan indstilles i flere stillinger. De forreste ender på bærearmene 55 bærer en foran maskinstellet 1 beliggende 20 kassebjælke 57, som tjener til at udjævne den jord, der skal bearbejdes. Kassebjælken 57 har et polygonalt, fortrinsvis kvadratisk tværsnit, og er således orienteret, at en af tværsnitsfladens diagonaler står i det mindste tilnærmet lodret. Til kassebjælken 57 er der fastgjort en 25 vinkelskinne 57A, hvis ene ben flugter med kassebjælkens forside. Midt på den forreste kassebjælke 2 i maskinstellet 1 er der fastgjort et koblingsstel 58 til at sammenkoble maskinen med trepunktsløftemekanismen på en traktor. Ved hjælp af bagud bort fra hinanden løbende 30 stivere 59 er koblingsstellet 58 støttet i forhold til den bageste kassebjælke 2 i maskinstellet 1.Approximately in the middle of the longitudinal direction of the vane plates 3, a pivot bolt 54 pivotally attaches a forward bearing arm 55 which, by means of a locking bolt 56, which can be inserted through a hole in the vane plate 3 and one of a number of holes 56A in the supporting arm The front part of the 55 can be adjusted in several positions. The front ends of the support arms 55 carry a 20 box beam 57 located in front of the machine frame 1 which serves to level the soil to be worked. The box beam 57 has a polygonal, preferably square cross-section, and is oriented such that one of the diagonals of the cross-sectional surface is at least approximately vertical. To the box beam 57 there is attached a 25 angle rail 57A, one leg of which aligns with the front of the box beam. In the middle of the front box beam 2 of the machine frame 1 a coupling frame 58 is attached to couple the machine to the three point lifting mechanism on a tractor. By means of rearwardly extending 30 struts 59, the coupling frame 58 is supported with respect to the rear box beam 2 in the machine frame 1.

Rotorerne i maskinen, som ved hjælp af koblingsstellet 58 er sammenkoblet med trepunktsløftemekanismen på en traktor, drives ved hjælp af de ovenfor beskrevne 35 drivorganer. De koniske tandhjul 15 er således anbragt påThe rotors in the machine, which are connected by means of the coupling frame 58 to the three-point lifting mechanism of a tractor, are driven by the above described driving means. The tapered gears 15 are thus disposed on

DK 154461 BDK 154461 B

7 drivakslerne 35 og på mellemakslerne 40, at hosliggende rotorer roterer i modsatte retninger, jfr. de i fig. 1 viste pile.7 the drive shafts 35 and on the intermediate shafts 40 that adjacent rotors rotate in opposite directions, cf. FIG. 1.

5 Når rotorerne 12 drejes, vil værktøjsgrupperne 24 på grund af tænderne 30' s indgreb med jorden drives til at rotere omkring akserne b i de med pile i fig. 5 viste retninger. Værktøjsgrupperne 24 på hosliggende rotorer 12 dækker, sammen med tænderne 34, indbyrdes overlappende arbejds-10 områder på mellem 55 og 60 cm. Hver værktøjsgruppe 24 har en arbejdsbredde på omtrent 20 cm. Under kørslen støttes maskinen på jorden ved hjælp af slæberullen 51. Rotortændernes indgrebsdybde kan indstilles ved hjælp af slæberullen. Takket være sideskærmene 45 forhindres 15 dannelsen af jorddæmninger ved maskinstellets sider. Ved påbegyndelsen af jordbearbejdningen indstilles kassebjælken 57 foran på maskinen til den ønskede højde. Navnlig når en pløjet mark kan bearbejdes, jævnes jorden først ved hjælp af kassebjælken 57, så at rotorerne griber 20 ned i en allerede jævnet jordoverflade, hvorved der opnås en betydelig forbedring af bearbejdningen.As the rotors 12 are rotated, the tool groups 24, due to the engagement of the teeth 30 with the ground, will rotate around the axes b of the arrows of FIG. 5. The tool groups 24 on adjacent rotors 12, together with the teeth 34, cover mutually overlapping working areas of between 55 and 60 cm. Each tool group 24 has a working width of about 20 cm. While driving, the machine is supported on the ground by the drag roller 51. The depth of rotation of the rotor teeth can be adjusted by means of the drag roller. Thanks to the side screens 45, the formation of earth dams at the sides of the machine frame is prevented. At the beginning of the tillage, the tiller 57 is set at the front of the machine to the desired height. In particular, when a plowed field can be cultivated, the soil is first leveled by means of the box beam 57, so that the rotors engage 20 on an already leveled soil surface, which results in a considerable improvement in cultivation.

Afhængigt af tænderne 30' s stilling i holderne 28 kan arbejdsbredden for værktøjsgrupperne 24 og omdrejningshastigheden ændres.Depending on the position of the teeth 30 in the holders 28, the working width of the tool groups 24 and the speed of rotation can be changed.

25 I den i fig. 5 viste situation er tænderne 30's arbejdsdel 32 rettet skråt bagud i forhold til værktøjsgruppens omdrejningsretning. Ved at ændre tændernes indstiksstil-ling i holderne kan arbejdsbredden gøres større eller mindre. Tanden kan også være fastgjort i holderen på en 30 sådan måde, at dens arbejdsdel er rettet fremad i forhold til værktøjsgruppens omdrejningsretning. Ligeledes kan tænderne 34 være udformet på samme måde som tænderne 30.In the embodiment of FIG. 5, the working portion 32 of the teeth 30 is directed obliquely rearward with respect to the direction of rotation of the tool group. By changing the insertion position of the teeth in the holders, the working width can be increased or decreased. The tooth may also be secured in the holder in such a way that its working portion is directed forward with respect to the direction of rotation of the tool group. Likewise, the teeth 34 may be formed in the same manner as the teeth 30.

Da afstanden mellem rotationsakserne b for værktøjsgrupperne 24 i en rotor 12 er mindre end 50 cm, og afstandenSince the distance between the rotary axes b of the tool groups 24 in a rotor 12 is less than 50 cm, and the distance

DK 154461 BDK 154461 B

8 mellem rotorakserae a andrager omtrent 50 cm, bliver jorden i overgangsområdet mellem naborotorer løsnet lige så godt som 1 de enkelte rotorers arbejdsområder. De 5 gruppevist anordnede og med knæk udformede længdestave 53 bevirker en upåklagelig udjævning og ensartet fordeling af jorden. På bagsiden af maskinstellet l’s bageste kassebjælke 2 er der fastgjort lejeflige 62A, hvori der er svingeligt lejret nedadrettede bærearme 61A, som kan 10 højdeindstilles ved hjælp af låsebolte 63A, som kan indføres i huller 63B i bærearmene, som - set i køreret-ningen A - er anbragt i overlapningsområdet mellem hver to naborotorer. På den nederste ende af hver bærearm 61A er der anbragt en jordfordeler 61 med to bagud i forhold 15 til køreretningen A af bøjede og bort fra hinanden forløbende afvisere 62 til sideværts forskydning af jorden. Afvisernes frie ender forløber praktisk taget vandret, og hver afviser har en rygfinne 60A. Jordfordelerne 61, som er anbragt mellem rotorerne 12 og slæbe-20 rullen 51, jævner jorden i overgangsområderne mellem naborotorerne.8 between the rotor axes a is approximately 50 cm, the soil in the transition area between neighboring rotors is loosened just as well as 1 the working areas of the individual rotors. The 5 groupwise arranged and cracked longitudinal rods 53 cause an impeccable leveling and uniform distribution of the soil. On the rear of the rear box beam 2 of the machine frame 1 are mounted bearing tabs 62A, in which are pivotally mounted downwardly supporting arms 61A, which can be height-adjusted by locking bolts 63A which can be inserted into holes 63B in the supporting arms, as seen in the driving direction A - is located in the overlap area between each two neighboring motors. At the lower end of each support arm 61A is arranged a ground distributor 61 with two rearwardly relative to the driving direction A of bent and reciprocating deflectors 62 for lateral displacement of the ground. The free ends of the rejectors extend substantially horizontally, and each reject has a dorsal fin 60A. The ground distributors 61 disposed between the rotors 12 and the drag roller 51 smooth the ground in the transition areas between the neighboring rotors.

Drevkasserne 5 og hoveddrevkassen 41 med tilhørende drev kan let monteres og demonteres. Den nedre husdel 7 kan sammen med lejehuset 9, rotorakselen 11 og det koniske 25 tandhjul 14 udtages nedad fra maskinstellet 1, og igen indføres nedefra. De øvre husdele 6 bibeholder deres stillinger, da de er indbyrdes forbundne gennem rørene 36.The drive boxes 5 and the main drive box 41 with associated drives can be easily mounted and dismounted. The lower housing part 7, together with the bearing housing 9, the rotor shaft 11 and the tapered sprocket 14 can be removed downwards from the machine frame 1, and again inserted from below. The upper housing members 6 retain their positions as they are interconnected through the tubes 36.

Som følge af at der anvendes to koniske tandhjul i hoveddrevkassen 41, behøver denne ikke at være specielt 30 kraftig.Due to the use of two tapered gears in the main drive box 41, this does not have to be particularly powerful.

Fig. 7 viser en rotor 12A, hvis værktøjsbærer 18A har tre arme, som danner vinkler med hinanden på 120°. Ved hver af armenes frie ender er anbragt en værktøjsgruppe 24, som er anbragt på samme måde som på rotorerne 12 i det første 35 udførelseseksempel.FIG. 7 shows a rotor 12A, the tool carrier 18A having three arms which form angles with each other at 120 °. At each free end of the arms is provided a tool group 24 which is arranged in the same way as on the rotors 12 in the first embodiment.

Claims (3)

1. Jordbearbejdningsmaskine med flere værktøjs rotorer (12), der er beliggende i en på tværs af 5 maskinens køreretning (A) forløbende række og har værktøjer (24), hvis omløbsbaner overlapper hinanden, idet der bag rotorrækken (12) er anbragt en slæberulle (51), kendetegnet ved, at der bag værktøjsrotorernes (12) overlapningsområder og foran slæberullen (51) er anbragt 10 mindst én fordeler (61) til sideværts forskydning af jorden.1. A multi-tool rotary tillage machine (12) located in a row running across the machine (A) across the machine (5) and having tools (24) whose orbits overlap each other, with a tow roller located behind the rotor row (12). (51), characterized in that at least one distributor (61) for lateral displacement of the ground is arranged behind the overlap areas of the tool rotors (12) and in front of the tow roller (51). 2. Jordbearbejdningsmaskine ifølge krav 1, kendetegnet ved, at fordeleren (61) er højdeindstillelig.Tillage machine according to claim 1, characterized in that the distributor (61) is height adjustable. 3. Jordbearbejdningsmaskine ifølge krav 1 eller 2, 15 kendetegnet ved, at fordeleren (61) har en arbejdsflade, der strækker sig på tværs af køreretningen (A).Tillage machine according to claim 1 or 2, 15, characterized in that the distributor (61) has a working surface extending transversely of the driving direction (A).
DK369276A 1975-08-25 1976-08-16 EQUIPMENT WITH MULTIPLE ROTORS DK154461B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
NLAANVRAGE7509993,A NL179439C (en) 1975-08-25 1975-08-25 SOIL TILLER.
NL7509994 1975-08-25
NLAANVRAGE7509994,A NL181966C (en) 1975-08-25 1975-08-25 SOIL TILLER.
NL7509995A NL7509995A (en) 1975-08-25 1975-08-25 SOIL WORKING MACHINE.
NL7509992A NL7509992A (en) 1975-08-25 1975-08-25 SOIL WORKING MACHINE.
NL7509995 1975-08-25
NL7509993 1975-08-25
NL7509992 1975-08-25

Publications (2)

Publication Number Publication Date
DK369276A DK369276A (en) 1977-02-26
DK154461B true DK154461B (en) 1988-11-21

Family

ID=27483820

Family Applications (1)

Application Number Title Priority Date Filing Date
DK369276A DK154461B (en) 1975-08-25 1976-08-16 EQUIPMENT WITH MULTIPLE ROTORS

Country Status (8)

Country Link
JP (1) JPS5925561B2 (en)
AT (1) AT349804B (en)
AU (1) AU507580B2 (en)
CH (1) CH613361A5 (en)
DK (1) DK154461B (en)
ES (1) ES450939A1 (en)
NZ (1) NZ181827A (en)
SE (1) SE430462B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69330139D1 (en) * 1992-12-23 2001-05-17 Vibra Blade New Zealand Ltd DISC DRILL SHARES
DE202009009721U1 (en) * 2009-07-16 2010-11-25 Alois Pöttinger Maschinenfabrik Gmbh Harrow

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1023923A (en) * 1948-10-01 1953-03-25 Device for soil cultivation
DE1048059B (en) * 1957-01-08 1958-12-31 Porta Natale Fa Agricultural device for breaking up clods of earth
NO141822B (en) * 1975-06-05 1980-02-11 Lely Nv C Van Der SOIL PROCESSING MACHINE.
SE422393B (en) * 1974-09-13 1982-03-08 Lely Nv C Van Der SOIL cultivation MACHINE
SE422394B (en) * 1974-10-31 1982-03-08 Lely Nv C Van Der SOIL cultivation MACHINE
SE444104B (en) * 1975-06-05 1986-03-24 Lely Nv C Van Der ROTOR HARVES SUPPLIED

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1023923A (en) * 1948-10-01 1953-03-25 Device for soil cultivation
DE1048059B (en) * 1957-01-08 1958-12-31 Porta Natale Fa Agricultural device for breaking up clods of earth
SE422393B (en) * 1974-09-13 1982-03-08 Lely Nv C Van Der SOIL cultivation MACHINE
SE422394B (en) * 1974-10-31 1982-03-08 Lely Nv C Van Der SOIL cultivation MACHINE
NO141822B (en) * 1975-06-05 1980-02-11 Lely Nv C Van Der SOIL PROCESSING MACHINE.
SE444104B (en) * 1975-06-05 1986-03-24 Lely Nv C Van Der ROTOR HARVES SUPPLIED

Also Published As

Publication number Publication date
SE7609359L (en) 1977-02-26
AU507580B2 (en) 1980-02-21
CH613361A5 (en) 1979-09-28
AU1696276A (en) 1978-02-23
NZ181827A (en) 1978-09-25
DK369276A (en) 1977-02-26
ATA614076A (en) 1978-09-15
AT349804B (en) 1979-04-25
JPS5925561B2 (en) 1984-06-19
JPS5234202A (en) 1977-03-16
ES450939A1 (en) 1977-09-16
SE430462B (en) 1983-11-21

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