WO2019030309A1 - Soc de semoir et semoir - Google Patents

Soc de semoir et semoir Download PDF

Info

Publication number
WO2019030309A1
WO2019030309A1 PCT/EP2018/071561 EP2018071561W WO2019030309A1 WO 2019030309 A1 WO2019030309 A1 WO 2019030309A1 EP 2018071561 W EP2018071561 W EP 2018071561W WO 2019030309 A1 WO2019030309 A1 WO 2019030309A1
Authority
WO
WIPO (PCT)
Prior art keywords
coulter
seed
fertilizer
travel
drill
Prior art date
Application number
PCT/EP2018/071561
Other languages
German (de)
English (en)
Inventor
Hubert Hornung
Original Assignee
Agrarsysteme Hornung Gmbh
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 Agrarsysteme Hornung Gmbh filed Critical Agrarsysteme Hornung Gmbh
Publication of WO2019030309A1 publication Critical patent/WO2019030309A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062—Devices for making drills or furrows
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/06—Seeders combined with fertilising apparatus
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed

Definitions

  • the present invention relates to a coulter for a seeder and a seeder with such a coulter.
  • Coulters and seeders are known from the prior art in a variety of design variants.
  • the ski body comprises two viewed in the direction of travel mutually spaced guides for seeds and fertilizers, each opening into spaced-apart outlets, the front in the direction of travel, which is located directly behind the Meisel, is provided for the seed, while the rear Spout for the fertilizer is provided.
  • the chisel coulter also runs after a role, which tapers in a wedge shape in its radially outer region.
  • the published patent application DE 10 2010 01 6 342 A1 discloses a coulter unit consisting of a seed guide preparing and engaging in the ground depth guide element and a share attached to a body shear share and a following the share sawfurchenformer and a seed associated therewith and arranged thereon. In this solution, each seed coulter is assigned exactly one seed line. Another comparable solution is also known from the document DE 10 201 1 018 447 A1. Finally, the document DE 690 08 1 19 T2 discloses a device for soil cultivation with a frame and a plurality of disc-shaped bodies arranged thereon with a concave and a convex side, which are arranged parallel to each other generally known as "disc harrow".
  • an object of the present invention is to provide a coulter and a seed drill, which at least reduces the disadvantages known in the prior art.
  • the coulter comprises a ski body and a fastening device for attachment of the coulter to a seeder, wherein the body of the coulter at least two in the fastened state in a direction transverse to the direction of the seed drill spaced seed exits, over which the seed selectively in at least two spaced apart - Seed rows can be stored in the ground.
  • a coulter in which an exact placement of seeds in at least two parallel rows of seeds, which are spaced apart from one another, can be deposited in the ground.
  • seeds are saved, on the other hand, a corresponding seed drill can be simplified in their construction, since the number of coulters can be reduced accordingly.
  • the body of the shark has at least one outlet for fertilizer.
  • the coulter according to the invention it is thus possible to introduce seed and fertilizer into the soil in two spaced rows.
  • several rows of seeds may be provided which run parallel to each other, and a fertilizer row, which in turn runs parallel and spaced from the seed rows. This allows accurate application of seed and fertilizer and also ensures that the fertilizer does not come into direct contact with the seed applied, whereby the resulting known disadvantages can be avoided.
  • the spouts i. the seed spouts and / or the at least one spout for fertilizer are at least partially separated from one another within the body of the body by intermediate walls.
  • Such partitions may be made of the same material as the body itself or of dissimilar materials.
  • the fastening device comprises a fastening arm with at least one hollow body, via which the seed and / or fertilizer can or can be supplied to the respective outlets.
  • a fastening arm with at least one hollow body, via which the seed and / or fertilizer can or can be supplied to the respective outlets.
  • the lines for feeding seed and / or fertilizer are received within the at least one hollow body and in particular extend to the respective associated outlet.
  • the lines for feeding seed and / or fertilizer may also be made of plastic or an elastomer, for example rubber, and may in particular have a diameter of less than 50 mm, in particular less than 25 mm, for example 20 mm. In this case, the minimum diameter should be selected so that plugging in or clogging by the seed particles supplied is prevented. With regard to the fertilizer used, care should be taken to ensure that the diameter of the pipeline provides a desired flow of fertilizer. Optionally, before, after or within the line at any point a valve for adjusting and throttling the flow rate may be provided.
  • the outlets ie the seed outlets and / or the at least one spout for fertilizers
  • the outlets are arranged at least partially in the fastened state of the coulter on the seeder at least in the horizontal direction with any, in particular variable distance from each other.
  • the distance may be for example about 10 to 15 cm, in particular about 12 to 13 cm.
  • the row spacing depends in particular on the seed to be used and can be selected accordingly.
  • the distance may also be greater or smaller than the mentioned number range, if this is useful or advantageous for the seed and / or fertilizer to be delivered.
  • a distance component in the vertical direction which is additionally provided for the distance in the horizontal direction, is also conceivable.
  • the distance in the horizontal and / or vertical direction can also be variable, ie different and / or adjustable.
  • one or more of the outlets may for example be mounted pivotably mounted on the coulter.
  • the outlets, ie the seed outlets and / or the at least one spout for fertilizer, at least partially in the fastened state of the coulter to the seed drill in the direction of travel of the seed drill are arranged spaced from each other.
  • an offset of the outlets in the direction of travel in addition to the distance in the horizontal direction may be useful, for example, to increase the space between adjacent coulters and reduce the risk of clogging by example crop residues.
  • the coulter in the attached state in the direction of travel of the drill at its front end has a slider which is in particular substantially wedge-shaped and tapers in the direction of travel.
  • the present invention further relates to a seeder with the features of claim 1 1, wherein in addition a coulter associated cutting disc is provided, which is upstream of the at least one coulter in the direction of travel of the drill, wherein the center plane of the coulter and the center plane of the associated cutting disc essentially coincide.
  • the seed drill according to the invention thus differs not only by the specific coulter from the prior art, but also by the arrangement of the coulter relative to the cutting disc.
  • the cutting disc with lateral offset, that is to say with a distance in the direction perpendicular to the direction of travel, whereby, however, the efficiency of the cutting disc, which is intended to reliably sever the harvest residues, ensures trouble-free working for the coulter and, as a result, a to ensure defined seedling is reduced.
  • the sowing machine according to the invention can also be combined with any tillage equipment from the prior art, that are grown or retrofitted to such.
  • the seed drill further comprises a holder, which has the fastening device of the at least one coulter and a fastening device for the associated cutting disc.
  • the two can thereby be arranged one behind the other and, for example, have a distance of approximately at least 10 cm from each other. This allows a particularly space-saving arrangement of the components of the drill.
  • the common bracket is designed so that a simple attachment to any kind of tillage equipment, if desired, is possible.
  • one or each of the two brackets can be designed such that a simple attachment to any kind of tillage equipment, if desired, is possible.
  • the sowing machine further comprises a seed separating device for individual seed placement in the seed rows.
  • the sowing machine may further comprise a soil cultivating device, which is upstream in the direction of travel of the seed drill of the cutting disc, wherein the soil cultivating device comprises a frame, on which via a movement arrangement pivotable soil cultivation discs so ange- are orders that they can be pivoted relative to the frame with respect to their adjustment angle and / or their inclination angle.
  • the soil cultivating device comprises a frame, on which via a movement arrangement pivotable soil cultivation discs so ange- are orders that they can be pivoted relative to the frame with respect to their adjustment angle and / or their inclination angle.
  • These can in turn be designed to be adjustable in height and to the side, for example by being pivotally mounted on the associated frame.
  • FIG. 1 schematically shows: FIG. 1 a and FIG. 1 b shows a detail of a seed drill according to the invention with a coulter according to the invention and a cutting disc associated with the coulter;
  • Figure 2a and Figure 2b shows a rear view of a coulter according to the invention according to Figure 1 a and 1 b;
  • FIG. 3 is a plan view of an inventive coulter according to figures
  • Figure 4 shows an alternative embodiment of an inventive
  • FIGS. 5a and 5b show a detail of a sowing machine according to the invention with a sowing coulter according to the invention and with a cutting disk assigned to the sowing coulter, wherein the coulter and the cutting disk are a common support ( Figure 5a) or two independent holders ( Figure 5b) have; and
  • Figure 6 is a simplified plan view of an arrangement with several
  • the figures show a coulter and a section of a sowing machine according to the present invention with a coulter according to the invention and an associated cutting disc.
  • the coulter according to the invention is generally designated by the reference numeral 10 and has a ski body 12 and a fastening device 14 for fastening the coulter 10 to a seeder (not shown).
  • the ski body 12 is designed to be symmetrical with respect to a median plane E (see FIGS. 2a and 2b), with the attachment device 14 also being arranged symmetrically with respect to the median plane E.
  • the ski body 12 has a plurality of outlets 14a, 14b, 14c, which can be used to disperse seeds and / or fertilizers.
  • the ski body 12 unlike in the embodiment shown, is not formed symmetrically with respect to a center plane E, more or less has six outlets, for example two, three, four, five, seven or more outlets, and that these unlike in the embodiment shown, they are not formed in a symmetrical manner for the application of seed or fertilizer.
  • the spout 14b may be for fertilizer while the spouts 14a, 14c are for seed application.
  • alternative assignments are also conceivable. It is also possible to provide the ski body 12 exclusively with seed outlets and to apply fertilizer via an alternative device, as is already known, for example, from the prior art.
  • the middle spout 14b is also arranged slightly lower than the other outlets, ie with a vertical offset, whereby the seed or fertilizer applied over it can be inserted deeper into the soil than the seed, the over further outlets 14a, 14c is applied.
  • outlets 14a, 14b, 14c may be arranged at different heights relative to the ground, ie with a vertical offset from each other.
  • one of the outer spouts 14c or one of the inner spouts 14a may be located lower than the middle spout 14b.
  • fertilizers can be deposited deeper than the seed. It may also be useful to store seed of different varieties at different depths.
  • the outlets for seed and / or fertilizers 14a, 14b, 14c are separated from one another by intermediate walls 16.
  • Such partitions 1 6 are, however, optional and can be dispensed with, in particular, if, for example, 14 lines for supplying seed and / or fertilizer are provided within the shock body 12 and possibly also within the fastening device. Such lines are shown by way of example in FIG. 3 for the supply of fertilizer and designated by the reference numeral 18.
  • the fastening device 14 is formed in the illustrated embodiment in the manner of a hollow tube and extends into an area bounded by the ski body 12 and its side walls interior of the shock body 12th Also designed as a hollow tube fastening device may be provided in its interior with partitions to separate if necessary seed and fertilizer in the feed from each other. When using seed and / or fertilizer feeding lines or when using the
  • the hollow tube is used either to accommodate multiple lines or the supply of seed.
  • the outlets 14a, 14b, 14c are arranged at an arbitrary distance relative to one another in a direction perpendicular to the direction of travel F (direction of travel of the sowing machine with a corresponding coulter, see FIG. Depending on the seed and / or fertilizer to be applied, this may, for example, be in a range of, for example, 10 to 15 cm, in particular from about 12 to 13 cm. However, larger or smaller distances between the outlets 14a, 14b, 14c to each other are, of course, also conceivable.
  • outlets 14a, 14b, 14c may also be arranged spaced apart in the direction of travel F of the seeder, for example by providing an offset of the outlets, as in FIG Figure 4 exemplified.
  • the outlets 14a, 14b, 14c are additionally arranged in part or all with a vertical offset from each other, i. in that at least one of the outlets 14a, 14b or 14c in the operating state is arranged higher or lower than the remaining outlets (similar to the embodiment of FIGS. 1b and 2b).
  • the coulter 10 may finally have at its front end a substantially wedge-shaped slide 20, which may taper in the direction of travel F or is formed as a flat part (see Figures 3 and 4).
  • the ski body 12 itself may have a wedge-shaped front contour which, viewed in the direction of travel F, also tapers.
  • a sowing machine according to the invention is further shown, in which in addition to a corresponding coulter 10, as shown in Figures 1 a, 1 b, 5a, 5b and 6, and a cutting device 30 for severing remaining on the ground Mulch and plant residues with a coulter 10 associated cutting disc 32 is provided.
  • the latter is upstream in the direction of travel F of the seed drill the associated coulter 10, wherein the center plane E of the coulter 10 and the center plane E of the associated cutting disc 32 substantially coincide (see Figure 6).
  • the cutting disk 32 is rotatably mounted on a fastening device 34 about a rotation axis D.
  • the fastening device 34 comprises, for example, a substantially upright shaft 34a and a shaft 34b lying thereon, on which the cutting disc 32 is mounted.
  • the fastening device of the cutting disc and the fastening device of the coulter can be connected to one another via a common holder 36. This has the advantage of a common attachment to the seeder.
  • both the fastening device 34 of the cutting disc 32 and the fastening device 14 of the coulter can be mounted displaceably on the common holding device 36, as shown by way of example in FIG. 5a.
  • an adjustment of the cutting disc and / or the coulter in the vertical direction can be provided, as indicated by the arrows z1 and z2.
  • the common holding device may also be formed by one of the two fastening devices.
  • a pressure roller 38 is also provided, which in the variant shown is likewise attached to the holding device 36 (FIG. 5a) or 36a (FIG. 5b).
  • the pressure roller can be a continuous roll over the entire width of the drill horrrechen (in direction A) or more juxtaposed the individual outlets 14a, 14b, 14c associated roles include.
  • the pinch roller 38 simultaneously serves for exact depth guidance for the coulter 10, which is adjustable in the direction z1.
  • the seed drill according to the invention may also comprise further components, such as a spray bar for discharging chemicals (not shown) or a seed singulator (not shown) for single seed placement in the seed rows.
  • a spray bar for discharging chemicals not shown
  • a seed singulator not shown
  • FIG. 5a The common mounting of FIG. 5a for the coulter and the disc coulter can be carried on a chassis or without a chassis (not shown).
  • the individual holders 36a, 36b of FIG. 5b can each be carried on a chassis or without a chassis (not shown). Accordingly, a retrofit to existing tillage equipment is possible.
  • a tilling device may be provided, which in
  • the tilling device comprises a frame on which a movement arrangement pivotable tillage discs are arranged such that they can pivot relative to the setting angle and / or its inclination angle relative to the frame.
  • a movement arrangement pivotable tillage discs are arranged such that they can pivot relative to the setting angle and / or its inclination angle relative to the frame.

Abstract

L'invention concerne un soc (10) de semoir pour un semoir. Le soc de semoir comprend un corps (12) de soc ainsi qu'un dispositif de fixation (14) servant à fixer le soc (10) de semoir sur un semoir. Le corps (12) du soc (10) de semoir comporte au moins deux sorties (14a, 14c) de semences disposées, dans l'état fixé, à distance dans une direction de manière transversale par rapport au sens de déplacement du semoir, par l'intermédiaire desquelles les semences peuvent être déposées dans le sol de manière ciblée en au moins deux rangées de semences tenues à distance les unes par rapport aux autres.
PCT/EP2018/071561 2017-08-08 2018-08-08 Soc de semoir et semoir WO2019030309A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017117941.0 2017-08-08
DE102017117941.0A DE102017117941A1 (de) 2017-08-08 2017-08-08 Säschar sowie Sämaschine

Publications (1)

Publication Number Publication Date
WO2019030309A1 true WO2019030309A1 (fr) 2019-02-14

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ID=63165373

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/071561 WO2019030309A1 (fr) 2017-08-08 2018-08-08 Soc de semoir et semoir

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DE (1) DE102017117941A1 (fr)
WO (1) WO2019030309A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114271075A (zh) * 2021-11-15 2022-04-05 石河子大学 一种组合浮动块式精量排种机构及其排种方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111492760B (zh) * 2019-12-20 2021-08-10 华中农业大学 一种集中气送式排种器用定量供种装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439478A1 (de) 1984-10-27 1986-05-07 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Drillmaschine
DE3638603A1 (de) 1986-11-12 1988-05-26 Schlueter Craes Franz Dr Bestellsaatverfahren und saevorrichtung
DE69008119T2 (de) 1989-10-19 1994-07-21 Evers Research Bv Vorrichtung zur Bodenbearbeitung.
US20010002579A1 (en) * 1998-10-19 2001-06-07 Lempriere Noel Douglas In-line sub-surface seeding, fertilizing and watering device
WO2003007690A1 (fr) * 2001-07-20 2003-01-30 John Anthony Holly Semoir
DE102010016342A1 (de) 2009-09-29 2011-03-31 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Säschareinheit
DE102011018447A1 (de) 2011-04-21 2012-10-25 Alois Pöttinger Maschinenfabrik Gmbh Reihensämaschine
US20170135280A1 (en) * 2013-05-13 2017-05-18 Clean Seed Ag Ri Cultural Technologies Ltd. System for variable-ratio blending of multiple agricultural products for delivery via a ported opener

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Publication number Priority date Publication date Assignee Title
GB1603106A (en) * 1978-05-31 1981-11-18 Nat Res Dev Agricultural implement
US4461355A (en) * 1982-06-01 1984-07-24 Hiniker Company Cultivator row unit with ridger/bedder implement
US4674419A (en) * 1984-07-18 1987-06-23 Haybuster Manufacturing, Inc. Furrow opener for seeder
US5025736A (en) * 1988-10-03 1991-06-25 Anderson Kevin M Furrow opener
US6860336B2 (en) * 2003-02-21 2005-03-01 Great Plains Manufacturing, Incorporated Subsoil fertilizer applicator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439478A1 (de) 1984-10-27 1986-05-07 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Drillmaschine
DE3638603A1 (de) 1986-11-12 1988-05-26 Schlueter Craes Franz Dr Bestellsaatverfahren und saevorrichtung
DE69008119T2 (de) 1989-10-19 1994-07-21 Evers Research Bv Vorrichtung zur Bodenbearbeitung.
US20010002579A1 (en) * 1998-10-19 2001-06-07 Lempriere Noel Douglas In-line sub-surface seeding, fertilizing and watering device
WO2003007690A1 (fr) * 2001-07-20 2003-01-30 John Anthony Holly Semoir
DE102010016342A1 (de) 2009-09-29 2011-03-31 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Säschareinheit
DE102011018447A1 (de) 2011-04-21 2012-10-25 Alois Pöttinger Maschinenfabrik Gmbh Reihensämaschine
US20170135280A1 (en) * 2013-05-13 2017-05-18 Clean Seed Ag Ri Cultural Technologies Ltd. System for variable-ratio blending of multiple agricultural products for delivery via a ported opener

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114271075A (zh) * 2021-11-15 2022-04-05 石河子大学 一种组合浮动块式精量排种机构及其排种方法
CN114271075B (zh) * 2021-11-15 2023-09-29 石河子大学 一种组合浮动块式精量排种机构及其排种方法

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