WO2015031840A1 - Seed delivery apparatus, systems, and methods - Google Patents
Seed delivery apparatus, systems, and methods Download PDFInfo
- Publication number
- WO2015031840A1 WO2015031840A1 PCT/US2014/053554 US2014053554W WO2015031840A1 WO 2015031840 A1 WO2015031840 A1 WO 2015031840A1 US 2014053554 W US2014053554 W US 2014053554W WO 2015031840 A1 WO2015031840 A1 WO 2015031840A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seed
- conveyor
- loading wheel
- guide
- further including
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims description 8
- 230000010006 flight Effects 0.000 description 11
- 239000002689 soil Substances 0.000 description 8
- 230000001012 protector Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
- A01C7/102—Regulating or controlling the seed rate
- A01C7/105—Seed sensors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
- A01C7/0445—Seed ejectors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
- A01C7/046—Pneumatic seed wheels with perforated seeding discs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
-
- 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
-
- 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
- A01C7/201—Mounting of the seeding tools
- A01C7/205—Mounting of the seeding tools comprising pressure regulation means
-
- 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
- A01C7/206—Seed pipes
Definitions
- FIG. 1 is a left side elevation view of a prior art row unit of an agricultural row crop planter.
- FIG. 2 is a right side elevation view of an embodiment of a row unit including a seed conveyor.
- FIG. 3 is a right side elevation view of the row unit of FIG. 2 with further components removed for illustration purposes.
- FIG. 4 is a rear perspective view of the row unit of FIG. 2 with further components removed for illustration purposes.
- FIG. 5 is a left side elevation view of an embodiment of a seed meter and an embodiment of a seed conveyor of the row unit of FIG. 2.
- FIG. 6A is an enlarged left side elevation view of an embodiment of a lower pulley.
- FIG. 6B is an enlarged left side elevation view of another embodiment of a lower pulley.
- FIG. 7 is an enlarged right side elevation view of an embodiment of a loading wheel assembly and an embodiment of a seed disc.
- FIG. 8 is an enlarged upward perspective view of the loading wheel assembly of FIG. 7.
- FIG. 9 is an enlarged downward perspective view of the loading wheel assembly of FIG. 7.
- FIG. 10 is a right side elevation view of the loading wheel assembly embodiment of FIG. 7 and another embodiment of a seed disc.
- FIG. 1 1 is a right side elevation view of another embodiment of a loading wheel assembly.
- FIG. 12 is an enlarged left perspective view of a lower portion of the seed conveyor of FIG. 2.
- FIG. 13 is an enlarged right perspective view of a lower portion of the seed conveyor of FIG. 2.
- FIG. 14 is an enlarged side elevation view of the loading wheel assembly embodiment of FIG. 10 and a guide brush assembly.
- FIG. 15 is an enlarged rear elevation view of the loading wheel assembly and guide brush of FIG. 14.
- FIG. 16 is a left side elevation view of an embodiment of a row unit incorporating an embodiment of a seed conveyor and an embodiment of a seed meter.
- FIG. 17 is a right side elevation view of the row unit of FIG. 16.
- FIG. 18 is an enlarged partial right side elevation view of the row unit of FIG. 17.
- FIG. 19 is a left side elevation view of a seed side housing of the seed meter of FIG. 16.
- FIG. 20 is a view of a portion of the row unit as viewed along lines 20-20 of FIG. 18.
- FIG. 21 is an expanded left side elevation view of the row unit of FIG. 16 with certain components removed.
- FIG. 22 is a front elevation view of an embodiment of a seed conveyor and seed sensor.
- FIG. 23 is a side elevation view of an embodiment of a seed conveyor having a third pulley.
- FIG. 24 is a side elevation view of another embodiment of a loading wheel assembly having a guide insert.
- FIG. 1 illustrates a side elevation view of a single row unit 10 of a conventional row crop planter such as the type disclosed in U.S. Patent No. 7,438,006, the disclosure of which is hereby incorporated herein in its entirety by reference.
- the row units 10 are mounted in spaced relation along the length of a transverse toolbar 12 by a parallel linkage 14, comprised of upper and lower parallel arms 16, 18 pivotally mounted at their forward ends to the transverse toolbar 12 and at their rearward end to the row unit frame 20.
- the parallel linkage 14 permits each row unit 10 to move vertically independently of the toolbar 12 and the other spaced row units in order to accommodate changes in terrain or rocks or other obstructions encountered by the row unit as the planter is drawn through the field.
- the row unit frame 20 operably supports a seed hopper 23 which may be adapted to receive seed from a bulk hopper (not shown), a seed meter 26 and a seed tube 28 as well as a furrow opener assembly 30 and furrow closing assembly 40.
- the furrow opening assembly 30 comprises a pair of furrow opener discs 32 and a pair of gauge wheels 34.
- the gauge wheels 34 are pivotally secured to the row unit frame 20 by gauge wheel arms 36.
- a coil spring 50 is disposed between the parallel arms 16, 18 to provide supplemental downforce to ensure that the furrow opener discs 32 fully penetrate the soil to the desired depth as set by a depth adjusting member (not shown) and to provide soil compaction for proper furrow formation.
- supplemental downforce may be provided by actuators or other suitable means such as disclosed in US Patent No. 6,389,999 to Duello, the entire disclosure of which is hereby incorporated herein by reference.
- the opener discs 32 penetrate into the soil.
- the soil forces the gauge wheels 34 to pivot upwardly until the gauge wheel arms 36 abut or come into contact with the stop position previously set with the furrow depth adjusting member (not shown) or until a static load balance is achieved between the vertical load of the row unit and the reaction of the soil.
- the furrow opener discs cut a V-shaped furrow 60 into the soil while the gauge wheels 34 compact the soil to aid in formation of the V-shaped furrow.
- the row unit 100 preferably includes a gauge wheel assembly 130 and left and right opening discs 132 disposed to open a seed trench 60; a depth control assembly 180 preferably controls the height of gauge wheels of the gauge wheel assembly 130 relative to the opening discs 132.
- the row unit 100 preferably includes a row unit frame 120.
- the row unit frame preferably includes mounting pivots 117, 119 for mounting the row unit frame 120 to a parallel arm arrangement.
- the row unit frame 120 preferably includes a rear mount 141 for pivotally mounting a closing wheel assembly (not shown) configured to close the seed trench 60.
- the row unit frame 120 preferably includes a downwardly-extending shank 160 to which the opening discs 132 are rollingly mounted.
- a seed meter 300 is mounted to the row unit frame 120.
- the seed meter 300 is preferably driven by a motor 310 as disclosed in Applicant's co-pending U.S. Patent Application No. 13/804630 and Applicant's co-pending International Patent Application No.
- the seed conveyor 200 is preferably mounted to the row unit 100 as disclosed in
- a resilient seal 124 preferably seals a gap between the seed conveyor 200 and the row unit frame 120.
- the seed conveyor 200 is in seed communication with the seed meter 300.
- the seed conveyor 200 is preferably driven by a motor 210.
- the motor 210 preferably comprises an electric motor operably coupled to a gearbox.
- the motor 210 is preferably in electrical communication with and controlled by a control module 212.
- the seed conveyor 200 preferably includes a seed sensor 2200 disposed to detect passing seeds.
- the seed sensor 2200 preferably comprises a transmitter 2210 configured to send electromagnetic energy (e.g. light) toward a receiver 2220.
- the transmitter 2210 is preferably disposed to illuminate a region through which seeds and flights pass, preferably through an opening 246 in a first sidewall of the conveyor cover 240.
- the sensor 2200 is preferably disposed to detect seeds descending downward in the conveyor 200, e.g., adjacent to a forward portion of the belt 220.
- the receiver 2220 is preferably disposed in an opening 248 in an opposing second sidewall of the conveyor cover 240.
- Passing seeds 62 obstruct the light transmitted to the receiver such that the receiver generates a "seed pulse"; the receiver is preferably in data communication with the monitor, which is preferably configured to process, time-stamp and store pulses.
- the receiver 2220 includes a lens 2222 (e.g. a quartz lens). In some embodiments the lens is coated with a hydrophobic coating.
- a portion of the receiver 2220 extends into the interior of the conveyor cover 240; in such embodiments, a wiper flight 223 (or a plurality of flights) is preferably disposed (e.g., by being slightly wider than the remaining flights) to contact the receiver 2220 (e.g., the interior surface of the lens) in order to wipe foreign material from the receiver as the wiper flight passes the receiver.
- the transmitter may also include a lens (not shown) disposed to be contacted by one or more conveyor flights.
- a protector 190 is preferably removably mounted to the shank 160.
- a rearwardly extending portion 192 of the protector 190 preferably extends between a lower end of the seed conveyor 200 and the bottom of the trench 60.
- the rearwardly extending portion 192 is thus disposed to protect the seed conveyor 200 from contact with the bottom of the trench 60 or other objects which may damage the seed conveyor.
- a lower surface of the rearwardly extending portion 192 is preferably disposed at a height proximate the lower extent of the opener discs 132 such that the protector 190 forms the bottom of the trench 60 in operation.
- the lower surface of the rearwardly extending portion 192 is disposed at a height above (e.g., between .1 and 1 inches above) the lower extent of the opener discs such that the protector 190 is positioned above and vertically adjacent to the bottom of the trench 60 in operation.
- the protector 190 preferably includes inserts 194 disposed on either side of the protector; the inserts 194 are preferably disposed to guard the seed conveyor 200 from contact with the opening discs 132.
- the inserts 194 preferably comprise a relatively hard material such as tungsten carbide, while the remainder of the protector 190 preferably comprises a relatively tough metal.
- a seed firmer assembly 170 is preferably mounted to the shank 160.
- the seed firmer assembly 170 preferably includes a firmer bracket 172 and a seed firmer 174.
- the firmer bracket 172 preferably extends around the seed conveyor 200 and supports the seed firmer 174 rearward of the seed conveyor.
- the seed firmer 174 is preferably configured to press seeds into the bottom of the trench 60; the seed firmer 174 preferably comprises one of the seed firmer embodiments disclosed in U.S. Patent No. 7,497,174, the disclosure of which is hereby incorporated herein in its entirety by reference.
- FIG. 5 the seed conveyor 200 is illustrated in more detail.
- the seed conveyor 200 preferably includes a belt 220 including a plurality of flights 222 spaced to receive seeds. Each flight 222 preferably includes a bevel 223 (see FIG. 6A); each bevel 223 preferably faces away from the direction of travel of the flight.
- the seed conveyor 200 preferably includes a cover 240, preferably comprising a left-side portion and a right-side portion; the left-side portion of the cover 240 is removed in FIGs. 5, 6 A and 6B in order to illustrate the belt 220. Referring to FIG. 6A, in operation seeds are conveyed down a forward side of the belt 220 between the flights 222. Seeds are preferably released from an opening 242 at a lower end of the cover 240. Seeds are preferably released in a rearward trajectory (preferably guided by a lower surface 244 of the cover 240); thus the seeds have a lower horizontal velocity relative to the trench 60 upon release from the seed conveyor 200 than when released from the seed meter 300.
- the belt 220 is preferably operably coupled to an upper pulley 260 and a lower pulley 250 for conveyance about the upper pulley and the lower pulley.
- the upper pulley 260 is preferably rotationally driven by the motor 210.
- the upper pulley 260 preferably includes a plurality of radially arranged lugs 262 configured to engage corresponding slots 226 formed in the belt 220 between each flight 222.
- the upper pulley 260 preferably drives the belt 220 by sequential engagement between the slots 226 and the lugs 262.
- Each slot 226 preferably extends through the full width of the belt 220.
- Each lug 262 preferably extends through the belt 220 when the lug is engaged in the slot 226 such that an outer tip of the lug extends outside the belt.
- the lower pulley 250' preferably comprises a radial outer surface 253 rigidly mounted to an inner wheel 254.
- the radial outer surface 253 preferably comprises a relatively rigid material such as plastic.
- the radial outer surface 253 preferably includes a plurality of radially arranged lugs 252 configured to engage corresponding slots 226 formed in the belt 220.
- the inner wheel 254 preferably comprises a relatively elastic material such as rubber.
- the inner wheel 254 preferably includes a plurality of spokes 255 radially arranged in a swept arrangement.
- the inner wheel 254 of the lower pulley 250' is preferably mounted to a bearing 256.
- the bearing 256 is preferably mounted to the cover 240 by a screw 258.
- the spokes 255 When the spokes 255 are in a relaxed (undeflected) state, the radial outer surface 253 rotates about a central axis of the bearing 256.
- Tension in the belt 220 imparts an upward force on the lower pulley 250' such that the spokes 254 are deflected and the radial outer surface 253 is deflected upward and the radial outer surface rotates about an axis above the central axis of the bearing 256.
- the tension in the belt 220 upon installation is preferably selected such that the spokes 255 are preferably partially deflected; thus the rotational axis of the radial outer surface 253 is permitted to float upward and downward to retain consistent tension in the belt 220 as components wear or deform over time.
- the pulley 250' is configured to deform to resiliently retain consistent belt tension.
- a second detailed embodiment of a lower pulley 250" preferably comprises a relatively hard material such as plastic.
- the lower pulley 250" is unable to deform to compensate for changes in tension of the belt 220; thus in such an embodiment the lower pulley 250" is preferably resiliently mounted to the cover 240.
- the seed conveyor 200 includes a spring mount assembly 280.
- the spring mount 200 includes a sliding member 286 slidingly received in a cavity 288.
- the lower pulley 250" is preferably rollingly mounted to the sliding member 286 about a bearing 256.
- the bearing 256 is preferably mounted to the sliding member by a screw 258.
- the belt 220 engages and imposes an upward force on the pulley 250".
- the upward force imposed by the belt on the pulley 250 is transmitted to the sliding member 286.
- the upward force on the sliding member 286 is preferably countered by downward force imposed on the sliding member 286 by a spring 284.
- the position of spring 284 is preferably maintained by a pocket 282 in the cover 240 and by a rod 285 mounted to the sliding member 286. It should be appreciated that the downward force imposed by spring 284 increases as the lower pulley 250" is deflected upward.
- the spring 284 is preferably partially deflected upon installation of the belt 222 such that the lower pulley 250" is enabled to deflect or "float” upward and downward to retain consistent tension in the belt 220.
- a bolt 289 is preferably received by a threaded hole in the sliding member 286.
- the sliding member 286 may be selectively locked in a fixed position relative to the cavity 288 by advancing the bolt 289 into contact with the cover 240. In some embodiments the sliding member 286 is locked in place upon installation (after the spring mount assembly 280 has reached an equilibrium state. In other embodiments the sliding member is allowed to move freely in operation.
- a the belt 220 is disposed to rotate about the upper pulley 260, the lower pulley 250 and third pulley 2310.
- Flights 222 preferably pass the third pulley 2310 after passing the lower pulley 250 and before passing the upper pulley 260.
- the third pulley 2310 is preferably disposed at a height lower than the upper pulley and higher than the lower pulley.
- the center of the third pulley 2310 is preferably disposed rearward of an axis defined by the centers of the upper pulley and the lower pulley. Flights 222 preferably accelerate when rounding the third pulley 2310.
- the third pulley 2310 is preferably disposed to urge debris or liquid between the flights 222 away from the belt by centrifugal force as the flights pass the third pulley.
- the seed conveyor 200 preferably includes a loading wheel assembly 400.
- the loading wheel assembly 400 is preferably configured to remove seeds from the seed meter and transfer them to the seed conveyor 200.
- the seed meter 300 includes a seed disc 320 having a plurality of radially arranged seed apertures 322. As disclosed in more detail in the '971 application incorporated by reference above, the seed meter 300 is preferably configured to entrain a seed on each seed aperture (preferably by imposing a vacuum on one side of the apertures) and release the seed at a release point
- the apertures 322 translate the seeds along a seed path.
- the seed path is preferably a semi-circular path defined by the positions of the apertures 322. As viewed along the perspective of FIG. 7, seeds travel clockwise along the seed path.
- the loading wheel assembly 400 is preferably configured to remove seeds from the seed disc 320 at a location along the seed path, preferably prior to the release point.
- the loading wheel assembly 400 includes a first loading wheel 410 and a second loading wheel 420.
- the first loading wheel 410 and the second loading wheel 420 are preferably disposed on opposite sides of the seed path.
- the first loading wheel 410 preferably has a smaller effective circumference than the second loading wheel 420.
- the loading wheels 410, 420 are preferably driven for rotation about hubs 414, 424 by the motor 210.
- the loading wheels 410, 420 are preferably driven in opposite rotational directions. As viewed along the perspective of FIG.
- the first loading wheel 410 is driven for clockwise rotation and the second loading wheel 420 is driven for counter-clockwise rotation.
- seeds passing through a gap between the loading wheels 410, 420 are grasped between the loading wheels and ejected downward toward the seed conveyor 200.
- the gap between the loading wheels 410, 420 is preferably sized to grasp the seeds; e.g., in some embodiments the gap is slightly smaller than a minimum width of the seed.
- the seed disc 320 includes a single array of seed apertures 322 defining a seed path; the seed path preferably intersects a gap between the loading wheels 410, 420.
- an alternative seed disc 320' includes an outer array of outer seed apertures 324 and an inner array of inner seed apertures 326.
- the outer array defines an outer seed path traveled by seeds entrained on the outer seed apertures 324.
- the inner array defines an inner seed path traveled by seeds entrained on the inner seed apertures 326.
- the outer seed path preferably intersects the gap between the loading wheels 410, 420.
- the inner seed path preferably intersects the first loading wheel 410; seeds on the inner seed apertures 326 are guided by rotation of the first loading wheel 410 into the gap between the loading wheels 410, 420.
- An alternative loading wheel assembly 400' illustrated in FIG. 24 comprises the loading wheel 420 and a guide insert 2400 having a guide surface 2410.
- the guide surface 2410 is preferably disposed to guide seeds on the seed apertures toward a gap 2420 between the guide surface 2410 and the loading wheel 420.
- seeds enter the gap 2420, is preferably lightly compressed between the loading wheel 420 and the surface 2410, and is then ejected into the belt 220 between the flights 222, preferably forward of a vertical plane defined by the rotational axis of the upper pulley 260.
- the alternative loading wheel assembly 400' is used in cooperation with the seed disc 320'; however, it should be appreciated that the alternative loading wheel assembly 400' may be used in cooperation with other seed discs such as the seed disc 320.
- the loading wheels 410, 420 include a plurality of circumferential fingers 412, 422, respectively.
- the fingers 412, 422 are preferably oriented in a direction opposite the direction of rotation of their respective loading wheels 410, 420.
- the fingers 412, 422 are oriented in a backswept orientation.
- each finger 422 of the second loading wheel 420 preferably comprises three axially aligned fingers 422-1 , 422-2, 422-3 having axial gaps therebetween.
- the fingers 412, 422 of the loading wheels 410, 420 are preferably rotationally oriented in synchronized orientations; e.g., such that when a finger 412 is at its closest position to the central axis of the loading wheel 420, a corresponding finger 422 is at its closest position to the central axis of the loading wheel 410.
- the motor 210 preferably drives the loading wheels 410, 420 at synchronized rates (e.g., at the same rate in terms of rotations per minute) such that the loading wheels remain synchronized as described above during operation.
- the fingers 412, 422 are oriented in unsynchronized orientations.
- an alternative loading wheel assembly 500 preferably includes a first loading wheel 510 and a second loading wheel 520.
- the first loading wheel 510 preferably includes an array of circumferentially arranged large dents 518 and an array of circumferentially arranged small dents 516. Each small dent 516 is preferably disposed between two large dents 518 along the circumference of the first loading wheel 510.
- the second loading wheel 520 preferably includes an array of circumferentially arranged large dents 528 and an array of circumferentially arranged small dents 526. Each small dent 526 is preferably disposed between two large dents 528 along the circumference of the second loading wheel 520.
- the second loading wheel preferably includes axial gaps similar to the axial gaps in the second loading wheel 420 for interacting with the guide 430 described below.
- the loading wheel assembly 400 preferably includes a guide 430.
- the guide 430 preferably includes a plurality of laterally spaced fins 432-1 , 432-2, 432-3.
- Fin 432-1 extends between the fingers 422-1 and 422-2 of the loading wheel 420.
- Fin 432-2 extends between the fingers 422-2 and 422-3 of the loading wheel 420.
- the fingers 422-2 pass between the fins 432-1 and 432-2.
- the fingers 422-3 pass between the fins 432-2 and 432-3.
- each fin 432 is preferably disposed such that a plane tangential to the curved inner surface extends between a circumference of the loading wheel 420 and a center of the loading wheel 420.
- the guide 430 preferably comprises three substantially identical portions 435. Each portion 435 preferably includes an arcuate surface 436; the arcuate surface 436 is preferably concave with respect to seeds traveling into the seed conveyor 200. Each arcuate surface 436 preferably terminates at an upper end at an angled surface 437.
- the angled surface 437 of the portion 435-3 preferably extends between the fins 432-2, 432-3; and the angled surface 437 of the portion 435-2 preferably extends between the fins 432-1, 432-2.
- the guide 430 preferably comprises a relatively hard material such as metal and preferably comprises powdered metal.
- the loading wheel assembly 500 illustrated in FIG. 11 preferably also includes a guide 430 that interacts with the second loading wheel 520 as described above with respect to the second loading wheel 420.
- FIGs. 14 and 15 a guide brush assembly 1400 adjacent to the seed disc 320' is illustrated. It should be appreciated that the guide brush assembly 1400 may also be used in cooperation with the single-row seed disc 320.
- the guide brush assembly 1400 preferably includes an outer brush 1410 and an inner brush 1420.
- the brushes 1410, 1420 are preferably positioned adjacent to the seed disc 320' and above the gap between the loading wheels 410, 420.
- the outer brush 1410 preferably comprises a clip 1412 securing a resilient bristle set 1414.
- the inner brush 1420 preferably comprises a clip 1422 securing a resilient bristle set 1424.
- the brushes 1410, 1420 are preferably oriented such that the resilient bristle sets 1414, 1424 approach one another along the path traveled by seeds approaching the loading wheel assembly 400. The brushes 1410, 1420 thus guide seeds into the gap between the loading wheels 410, 420.
- the guide brush assembly 1400 preferably further includes a side brush 1430.
- the side brush 1430 is preferably positioned adjacent to the seed disc 320' and above the gap between the loading wheels 410, 420.
- the side brush 1430 preferably comprises a clip 1432 securing a resilient bristle set 1434.
- the side brush 1430 is preferably oriented such that a lower end of the resilient bristle set 1434 is closer to the seed disc 320' than an upper end of the resilient bristle set 1434.
- the side brush 1430 resiliently maintains contact between the seeds and the seed disc 320'.
- the side brush 1430 preferably extends between the loading wheels 410, 420.
- the cover 240 preferably includes one or more vents configured to allow debris or liquid to escape the interior of the cover 240 during operation.
- Each vent is preferably located in a return side of the cover 240, i.e., in a side of the cover 240 adjacent to the portion of the belt 220 that is returning from the lower portion of the conveyor 200 to an upper portion of the conveyor 200.
- the rearward side of the cover 240 i.e., the left side as viewed along the perspective of FIG. 12
- a first vent 270 preferably comprises an opening in both a rearward and side surface of the cover 240.
- the first vent 270 is preferably located adjacent to the lower sprocket 250.
- a surface 272 preferably extends from an interior surface of the cover 240 through the vent 270 to allow debris or liquid to pass from the interior of the cover through the vent 270.
- a first side vent 295 is preferably formed in a side surface of the cover 240, preferably in the lower half of the cover 240.
- the cover 240 preferably includes a side vent (not shown) in a side surface of the cover 240 mirroring the first side vent 295.
- a guide 297 e.g., a v-shaped protrusion formed a rear inner surface of the cover 240
- a second side vent 290 is preferably formed in a side surface of the cover 240, preferably disposed above the first side vent 295.
- the cover 240 preferably includes a side vent (not shown) in a side surface of the cover 240 mirroring the second side vent 290.
- a guide 292 e.g., a v-shaped protrusion formed a rear inner surface of the cover 240
- a guide 292 is preferably configured to guide debris or liquid toward the side vent 290 and its mirroring side vent.
- the interior of the cover 240 preferably has a fine surface finish and in some embodiments is coated with a hydrophobic coating (e.g., manganese oxide polystyrene or zinc oxide polystyrene nano- composite, precipitated calcium carbonate, or a silica nano-coating).
- a hydrophobic coating e.g., manganese oxide polystyrene or zinc oxide polystyrene nano- composite, precipitated calcium carbonate, or a silica nano-coating.
- FIGs. 16-21 a modified embodiment of the row unit 200 is illustrated.
- the meter 300 preferably includes a pivot bar 1610 disposed to be pivotally mounted to the row unit such that the seed meter is pivotable about the pivot bar.
- the conveyor 200 is preferably mounted to the shank of the row unit via a spring 1620 which biases the conveyor upward.
- the operator preferably first mounts the conveyor 200 in the position illustrated in FIGs. 16 and 17 and then pivots the seed meter 300 downward (clockwise on the view of FIG. 16) into engagement with the conveyor 200.
- the conveyor motor 210 preferably includes a housing 214 having a guide boss 1632.
- the seed meter preferably includes a seed side housing 340 having a guide pocket 1630.
- the guide boss 1632 preferably enters the guide pocket 1630 and abuts an upper inner surface of the guide pocket.
- the seed side housing 340 preferably includes a flange 1634 for guiding the guide boss 1632 into the guide pocket 1630.
- the spring 1620 preferably biases the guide boss into abutment with the guide pocket, constraining the relative vertical position of the guide boss and the guide pocket.
- the seed side housing 340 preferably includes a curvilinear surface 1636 and the housing 214 preferably includes a curvilinear surface 1638; the surfaces 1636, 1638 preferably have substantially equal radii.
- the curvilinear surface 1636 preferably define s a central axis D such that when the meter and the conveyor are engaged, the meter and conveyor slide relative to one another about the axis D.
- the guide boss 1632 preferably defines a central axis C.
- the axes C, D are preferably parallel and intersecting such that the guide boss 1632 and the surface 1636 are coaxial.
- the surface 1638 and the guide boss 1632 are preferably coaxial.
- the axis D is preferably located at or immediately adjacent to the location where seed meter 300 releases seeds, preferably between the loading wheels.
- the seed meter and conveyor pivot relative to one another about a location at or immediately adjacent to the seed release point of the seed meter (e.g., the 3 o'clock position of the seed disc) and preferably between the loading wheels.
- the seed meter 300 preferably includes a housing 375 having a screen vent 375.
- the screen vent 375 is preferably in fluid communication with an interior volume of the seed side housing 340.
- air may be drawn through the screen vent 375 into the seed side housing 340 by vacuum imposed on a vacuum side housing 330 of the seed meter via a vacuum inlet 334.
- the seed side housing 340 preferably includes a seed inlet 342 in seed communication with a seed hopper 344 mounted to the seed side housing.
- the conveyor motor may drive the conveyor belt at a constant speed.
- the conveyor belt may be driven at a speed directly related to the operational speed of the seed meter; in some such embodiments, the conveyor motor may be driven.
- the conveyor motor 210 is preferably in data communication with a monitor configured to control the operating speed of the conveyor motor and thus the velocity of seeds exiting the seed conveyor into the trench.
- the conveyor belt is preferably driven at an operating speed directly related to the ground speed S of the conveyor.
- the ground speed S may be estimated based on the implement speed or a row- specific speed may be determined as disclosed in the '327 application.
- the release velocity V of the seed refers to the velocity of the seed upon release along the travel direction of the seed upon release, at an angle ⁇ below horizontal.
- the conveyor belt is driven at a multiple of the conveyor ground speed, where the multiplier is determined based on the angle of release of seed from the conveyor, e.g. to match the horizontal velocity of the seed to the ground speed.
- the rotational speed R is preferably selected by the monitor using the relation:
- a nominal rotational speed R may be determined (e.g., as described above) and a modified rotational speed R m may be commanded to the motor, where the modified rotational speed is modified by a geometric gain A and an arithmetic gain B according to the relation:
- the gain values A and B may be selected empirically in order to improve in-field spacing.
- an in-trench seed sensor such as that disclosed in U.S. Patent No. 8,418,636, incorporated by reference, may be used to determine an in-trench spacing value.
- the gain values of A and B may be iteratively modified in order to improve the in-trench spacing.
- the value of B may be increased by a
- the monitor determines whether the in-trench spacing value increases; if the in-trench spacing value increases after the value of B is increased, then the monitor preferably again increases the value of B by the predetermined increment and then again determines whether the in-trench spacing value has increased. If the in-trench spacing value stops increasing or decreases with increased values of B, then the monitor preferably stops the iterative gain modification.
- the in-trench spacing value may be determined using the relations (e.g. the relations used to calculate the "Good Spacing Value") disclosed in U.S. Patent No. 8,386,137, but preferably using in-trench seed sensor pulse times rather than seed tube seed sensor pulse times to determine spacing values.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
Description
Claims
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/915,530 US9769978B2 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
UAA201603239A UA121023C2 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
AU2014312034A AU2014312034B2 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
EP14839315.0A EP3038449B1 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus |
CA2921666A CA2921666C (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
EP18174374.1A EP3384749B1 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus |
LTEP14839315.0T LT3038449T (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus |
EP21158924.7A EP3845051B1 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus |
BR112016004333-2A BR112016004333B1 (en) | 2013-08-30 | 2014-08-29 | APPLIANCE FOR DISTRIBUTING A SEED ON A PLANTATION SURFACE |
ZA2016/01136A ZA201601136B (en) | 2013-08-30 | 2016-02-18 | Seed delivery apparatus, systems, and methods |
US15/714,697 US10398077B2 (en) | 2013-08-30 | 2017-09-25 | Seed delivery apparatus, systems, and methods |
AU2018220153A AU2018220153B2 (en) | 2013-08-30 | 2018-08-24 | Seed delivery apparatus, systems, and methods |
US16/459,153 US11058048B2 (en) | 2013-08-30 | 2019-07-01 | Seed delivery apparatus, systems, and methods |
AU2020204261A AU2020204261B2 (en) | 2013-08-30 | 2020-06-26 | Seed delivery apparatus, systems, and methods |
US17/344,193 US11877533B2 (en) | 2013-08-30 | 2021-06-10 | Seed delivery apparatus, systems, and methods |
AU2021204180A AU2021204180B2 (en) | 2013-08-30 | 2021-06-21 | Seed delivery apparatus, systems, and methods |
US18/539,981 US20240130269A1 (en) | 2013-08-30 | 2023-12-14 | Seed Delivery Apparatus, Systems, and Methods |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361872319P | 2013-08-30 | 2013-08-30 | |
US61/872,319 | 2013-08-30 | ||
US201461923449P | 2014-01-03 | 2014-01-03 | |
US61/923,449 | 2014-01-03 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/915,530 A-371-Of-International US9769978B2 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
US15/714,697 Continuation US10398077B2 (en) | 2013-08-30 | 2017-09-25 | Seed delivery apparatus, systems, and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015031840A1 true WO2015031840A1 (en) | 2015-03-05 |
Family
ID=52587397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2014/053554 WO2015031840A1 (en) | 2013-08-30 | 2014-08-29 | Seed delivery apparatus, systems, and methods |
Country Status (9)
Country | Link |
---|---|
US (5) | US9769978B2 (en) |
EP (3) | EP3845051B1 (en) |
AU (4) | AU2014312034B2 (en) |
BR (1) | BR112016004333B1 (en) |
CA (5) | CA3109010C (en) |
LT (3) | LT3845051T (en) |
UA (1) | UA121023C2 (en) |
WO (1) | WO2015031840A1 (en) |
ZA (1) | ZA201601136B (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105191550A (en) * | 2015-11-10 | 2015-12-30 | 镇江佳鑫精工设备有限公司 | Automatic charging device of agricultural sowing machine |
EP3017673A1 (en) * | 2014-11-07 | 2016-05-11 | Deere & Company | Seed meter assembly, row unit with such and loader for such |
WO2017011675A1 (en) * | 2015-07-14 | 2017-01-19 | Precision Planting Llc | Seed delivery apparatus, systems, and methods |
WO2017036896A1 (en) * | 2015-08-28 | 2017-03-09 | Horsch Maschinen Gmbh | Sowing coulter arrangement of an agricultural machine |
EP3158844A1 (en) * | 2015-09-30 | 2017-04-26 | Deere & Company | Seed firmer |
US9648800B2 (en) | 2014-11-07 | 2017-05-16 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US9795078B2 (en) | 2014-11-07 | 2017-10-24 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US9801328B2 (en) | 2014-11-07 | 2017-10-31 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US9848527B2 (en) | 2015-09-30 | 2017-12-26 | Deere & Company | Furrow following device |
US9883624B2 (en) | 2014-11-07 | 2018-02-06 | Deere & Company | Row unit for a seeding machine with dual seed meters |
WO2019067933A1 (en) | 2017-09-29 | 2019-04-04 | Kinze Manufacturing, Inc. | Planter with high speed seed delivery apparatus |
US10257973B2 (en) | 2017-02-14 | 2019-04-16 | Deere & Company | Row planter unit with sensor-mounted furrow shaper |
CN109688794A (en) * | 2016-07-14 | 2019-04-26 | 精密种植有限责任公司 | System, equipment and the method oriented for seed in farmland |
EP3586583A1 (en) * | 2018-06-27 | 2020-01-01 | Ribouleau Monosem | Granular product distribution assembly |
EP3586584A1 (en) * | 2018-06-27 | 2020-01-01 | Deere & Company | Seeding system |
EP3622793A1 (en) * | 2018-06-27 | 2020-03-18 | Deere & Company | Seeding system |
WO2020150799A1 (en) * | 2019-01-23 | 2020-07-30 | Assy Jose Roberto Do Amaral | Seed-collection device for a seed meter, system for separating and dispensing seeds and system for synchronizing seed-conveying means for a seed meter |
EP3550956A4 (en) * | 2016-11-16 | 2020-12-09 | Precision Planting LLC | Seed delivery apparatus |
US11051445B2 (en) | 2018-06-27 | 2021-07-06 | Deere & Company | Seeding system |
US11140812B2 (en) | 2017-12-15 | 2021-10-12 | Kinze Manufacturing, Inc. | Systems, methods, and apparatus for controlling downforce of an agricultural implement |
US11224153B2 (en) | 2017-07-28 | 2022-01-18 | Kinze Manufacturing, Inc. | Agricultural implement and row units including double acting actuator systems, methods, and apparatus |
US12022765B2 (en) | 2020-02-11 | 2024-07-02 | Tsi Incorporated | Photoelectric sensor for seed dispensing system |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8671856B2 (en) | 2009-02-02 | 2014-03-18 | Deere & Company | Planting unit for a seeding machine having blocking member to control hand-off of seed from a seed meter to a seed delivery system |
US8850995B2 (en) | 2009-02-02 | 2014-10-07 | Deere & Company | Seeding machine with seed delivery system |
US9320190B2 (en) | 2011-06-03 | 2016-04-26 | Precision Planting Llc | Agricultural toolbar apparatus, systems and methods |
FR3001607B1 (en) * | 2013-02-07 | 2015-02-20 | Kuhn Sa | MONOGRAINE SEMORER WITH AT LEAST ONE PERFECTED ELEMENT |
BR112016004333B1 (en) * | 2013-08-30 | 2020-05-12 | Precision Planting Llc | APPLIANCE FOR DISTRIBUTING A SEED ON A PLANTATION SURFACE |
US9578799B2 (en) * | 2013-09-30 | 2017-02-28 | Precision Planting Llc | Seed meter unloading systems, methods, and apparatus |
US10051782B2 (en) * | 2015-08-07 | 2018-08-21 | Kinze Manufacturing, Inc. | Row unit for an agricultural planting implement |
BR112018003872B1 (en) * | 2015-08-31 | 2021-11-23 | Precision Planting Llc | MEASUREMENT SET TO MEASURE SOLIDS |
US9936630B2 (en) * | 2016-01-29 | 2018-04-10 | Cnh Industrial America Llc | Mounting assembly for an agricultural product conveying system |
PL3320764T3 (en) * | 2016-11-10 | 2020-06-29 | Kverneland As | Sowing row for a seed drill |
US10813276B2 (en) * | 2017-03-14 | 2020-10-27 | Cote Ag Technologies, Llc | Seed delivery system |
WO2019070820A1 (en) | 2017-10-03 | 2019-04-11 | Ag Leader Technology | Controlled air pulse metering apparatus for an agricultural planter and related systems and methods |
US10750662B2 (en) | 2018-06-01 | 2020-08-25 | Deere & Company | Seed sensor |
US11129325B2 (en) * | 2018-07-02 | 2021-09-28 | Felton, Inc. | Conveyance belt for high speed planting of seeds |
US11877530B2 (en) | 2019-10-01 | 2024-01-23 | Ag Leader Technology | Agricultural vacuum and electrical generator devices, systems, and methods |
US11596095B2 (en) | 2019-12-24 | 2023-03-07 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11523555B2 (en) | 2019-12-24 | 2022-12-13 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11553639B2 (en) | 2019-12-24 | 2023-01-17 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11564344B2 (en) | 2019-12-24 | 2023-01-31 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11564346B2 (en) | 2019-12-24 | 2023-01-31 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11516958B2 (en) | 2019-12-24 | 2022-12-06 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11483963B2 (en) | 2019-12-24 | 2022-11-01 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11553638B2 (en) | 2019-12-24 | 2023-01-17 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11523556B2 (en) | 2019-12-24 | 2022-12-13 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11589500B2 (en) | 2019-12-24 | 2023-02-28 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11582899B2 (en) | 2019-12-24 | 2023-02-21 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
US11490558B2 (en) | 2019-12-24 | 2022-11-08 | Cnh Industrial America Llc | Particle delivery system of an agricultural row unit |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176636A (en) * | 1958-06-02 | 1965-04-06 | Ray V Bailey | Planter mechanism |
US6389999B1 (en) | 2001-11-02 | 2002-05-21 | Dennis Duello | Dynamic controller of excess downpressure for surface engaging implement |
US7438006B2 (en) | 2005-10-27 | 2008-10-21 | Deere & Company | Agricultural seeding machine with compact furrow opener/closer |
US7497174B2 (en) | 2003-09-18 | 2009-03-03 | Precision Planting, Inc. | Planter bracket assembly for supporting appurtenances in substantial alignment with the seed tube |
US8074586B2 (en) * | 2009-02-02 | 2011-12-13 | Deere & Company | Seed delivery apparatus with sensor and moving member to capture and move seed to a lower outlet opening |
US8386137B2 (en) | 2007-01-08 | 2013-02-26 | Precision Planting Llc | Planter monitor system and method |
WO2013049198A1 (en) | 2011-09-27 | 2013-04-04 | Precision Planting Llc | Seed delivery apparatus, systems, and methods |
US8418636B2 (en) | 2010-08-20 | 2013-04-16 | Deere & Company | In-ground seed spacing monitoring system for use in an agricultural seeder |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3122283A (en) | 1959-02-19 | 1964-02-25 | Great Western Sugar Co | Row crop seed planter |
US3077290A (en) | 1959-09-24 | 1963-02-12 | Max C Rehder | Seeding apparatus |
US3253739A (en) | 1964-08-19 | 1966-05-31 | Georgia Tech Res Inst | Rotary feeder |
US3413941A (en) | 1966-10-20 | 1968-12-03 | Int Harvester Co | Planter metering device |
US3552601A (en) | 1968-04-12 | 1971-01-05 | Deere & Co | Seed selecting mechanism |
US3971446A (en) | 1972-11-24 | 1976-07-27 | Raymond Frank Nienberg | Agricultural do-all machine |
DE2261344C3 (en) | 1972-12-15 | 1979-05-31 | Karl Becker Kg Maschinenfabrik, 3525 Oberweser | Device for placing granular seeds in the ground in connection with precision seeders |
FR2213152B1 (en) | 1973-01-08 | 1976-04-30 | Renoux Robert | |
GB1441263A (en) | 1973-01-10 | 1976-06-30 | Agfa Gevaert Ag | Process for producing polymeric film |
US4074830A (en) | 1974-09-23 | 1978-02-21 | Allis-Chalmers Corporation | Compressed air seed planter |
US4009668A (en) | 1975-07-07 | 1977-03-01 | Deere & Company | Planter apparatus and method for planting |
US4023509A (en) | 1975-11-12 | 1977-05-17 | Hanson Morris R | Apparatus for planting a plurality of individual seeds in a planting furrow |
NL7701847A (en) | 1977-02-21 | 1978-08-23 | Nicolaas Petrus Koning | PLATING MACHINE FOR POTATOES, BULBS OR SIMILAR CROPS. |
FR2414288A1 (en) | 1978-01-16 | 1979-08-10 | Benac | Suction type seeder with mechanical seed delivery - has rotating paddle wheel to carry seed from vacuum release zone to ground discharge zone (PT 20.9.79) |
JPS6094023U (en) | 1983-07-29 | 1985-06-27 | 株式会社サークル鉄工 | Paper tube seedling sorting and conveying device for transplanting machine |
US4613056A (en) | 1983-10-31 | 1986-09-23 | Deere & Company | Seed meter having cleanout and seed sealing member |
US5170909A (en) | 1983-10-31 | 1992-12-15 | Deere & Company | Vacuum seed meter |
DE3414177A1 (en) | 1984-04-14 | 1985-10-24 | Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen | MACHINE FOR APPLYING GRAINY MATERIAL |
US5392707A (en) | 1993-04-22 | 1995-02-28 | Romans; William W. | Seed metering device |
IT1265571B1 (en) | 1993-07-29 | 1996-11-22 | Matermacc Srl | PNEUMATIC SEEDER OF PERFECTED PRECISION |
US5425318A (en) | 1994-02-14 | 1995-06-20 | J & K Keeton Enterprises, Inc. | Resilient seed firming attachment for a planting machine |
US6109193A (en) | 1995-12-29 | 2000-08-29 | Case Corporation | Seed planter apparatus and method |
US5992338A (en) | 1997-10-15 | 1999-11-30 | Romans; William W. | Belted seed metering device |
US6273010B1 (en) | 2000-03-27 | 2001-08-14 | Deere & Company | Singulating brush assembly |
US6269758B1 (en) | 2000-08-23 | 2001-08-07 | Gregg A. Sauder | Seed selection mechanism |
US6581533B1 (en) * | 2001-12-18 | 2003-06-24 | Deere & Company | Seed meter brushes forming a transport seed puddle |
US6681706B2 (en) | 2002-02-26 | 2004-01-27 | Precision Planting, Inc. | Apparatus and method for controlled delivery of seeds to an open furrow |
US7093548B2 (en) * | 2003-12-29 | 2006-08-22 | Kinze Manufacturing, Inc. | Air seed meter |
US20100116974A1 (en) | 2008-11-13 | 2010-05-13 | Liu James Z | Seed Sensor System And Method For Improved Seed Count And Seed Spacing |
SE533891C2 (en) | 2008-11-18 | 2011-02-22 | Vaederstad Verken Ab | Device at a seed dispensing device on an agricultural machine |
US7918168B2 (en) | 2009-02-02 | 2011-04-05 | Deere & Company | Differential pressure seed meter with an endless belt seed transport member |
US8850995B2 (en) | 2009-02-02 | 2014-10-07 | Deere & Company | Seeding machine with seed delivery system |
US8543238B2 (en) | 2010-01-18 | 2013-09-24 | James E. Straeter | Method and apparatus for changing seed varieties at the row unit of a planter |
SE534600C2 (en) | 2010-03-23 | 2011-10-18 | Vaederstad Verken Ab | Row unit for a precision seed drill, precision seed drill and precision seed drill method |
HUE035939T2 (en) | 2010-07-27 | 2018-05-28 | Prec Planting Llc | Seeding control system and method |
US8631749B2 (en) | 2011-01-04 | 2014-01-21 | Precision Planting Llc | Seed tube egress-mounted seed sensor |
HUE033852T2 (en) | 2011-03-22 | 2018-01-29 | Prec Planting Llc | Seed meter |
US8869719B2 (en) * | 2011-03-25 | 2014-10-28 | Deere & Company | Air pressure differential seed meter |
WO2013009993A1 (en) | 2011-07-12 | 2013-01-17 | Bengtson Bradley P | Surgical fixation devices, systems, and methods |
TWI462194B (en) * | 2011-08-25 | 2014-11-21 | Chipmos Technologies Inc | Semiconductor package structure and manufacturing method thereof |
ES2903049T3 (en) | 2012-07-25 | 2022-03-30 | Prec Planting Llc | System and method for control and monitoring of multiple row agricultural implements |
CN202773321U (en) | 2012-08-01 | 2013-03-13 | 新疆科神农业装备科技开发有限公司 | Precise seed discharging and distributing device of seeder |
CN104094707B (en) | 2013-04-07 | 2016-05-18 | 现代农装科技股份有限公司 | A kind of conducting device and there is the planter of this conducting device |
BR112016004333B1 (en) * | 2013-08-30 | 2020-05-12 | Precision Planting Llc | APPLIANCE FOR DISTRIBUTING A SEED ON A PLANTATION SURFACE |
WO2015123303A1 (en) | 2014-02-11 | 2015-08-20 | Kinze Manufacturing, Inc. | Planter with seed delivery apparatus |
US9445539B2 (en) | 2014-02-26 | 2016-09-20 | Agco Corporation | Dual belt seed delivery mechanism |
-
2014
- 2014-08-29 BR BR112016004333-2A patent/BR112016004333B1/en active IP Right Grant
- 2014-08-29 WO PCT/US2014/053554 patent/WO2015031840A1/en active Application Filing
- 2014-08-29 US US14/915,530 patent/US9769978B2/en active Active
- 2014-08-29 EP EP21158924.7A patent/EP3845051B1/en active Active
- 2014-08-29 CA CA3109010A patent/CA3109010C/en active Active
- 2014-08-29 EP EP18174374.1A patent/EP3384749B1/en active Active
- 2014-08-29 CA CA3109015A patent/CA3109015C/en active Active
- 2014-08-29 CA CA2921666A patent/CA2921666C/en active Active
- 2014-08-29 CA CA3109018A patent/CA3109018C/en active Active
- 2014-08-29 LT LTEP21158924.7T patent/LT3845051T/en unknown
- 2014-08-29 LT LTEP18174374.1T patent/LT3384749T/en unknown
- 2014-08-29 CA CA3109006A patent/CA3109006C/en active Active
- 2014-08-29 EP EP14839315.0A patent/EP3038449B1/en active Active
- 2014-08-29 LT LTEP14839315.0T patent/LT3038449T/en unknown
- 2014-08-29 AU AU2014312034A patent/AU2014312034B2/en active Active
- 2014-08-29 UA UAA201603239A patent/UA121023C2/en unknown
-
2016
- 2016-02-18 ZA ZA2016/01136A patent/ZA201601136B/en unknown
-
2017
- 2017-09-25 US US15/714,697 patent/US10398077B2/en active Active
-
2018
- 2018-08-24 AU AU2018220153A patent/AU2018220153B2/en active Active
-
2019
- 2019-07-01 US US16/459,153 patent/US11058048B2/en active Active
-
2020
- 2020-06-26 AU AU2020204261A patent/AU2020204261B2/en active Active
-
2021
- 2021-06-10 US US17/344,193 patent/US11877533B2/en active Active
- 2021-06-21 AU AU2021204180A patent/AU2021204180B2/en active Active
-
2023
- 2023-12-14 US US18/539,981 patent/US20240130269A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176636A (en) * | 1958-06-02 | 1965-04-06 | Ray V Bailey | Planter mechanism |
US6389999B1 (en) | 2001-11-02 | 2002-05-21 | Dennis Duello | Dynamic controller of excess downpressure for surface engaging implement |
US7497174B2 (en) | 2003-09-18 | 2009-03-03 | Precision Planting, Inc. | Planter bracket assembly for supporting appurtenances in substantial alignment with the seed tube |
US7438006B2 (en) | 2005-10-27 | 2008-10-21 | Deere & Company | Agricultural seeding machine with compact furrow opener/closer |
US8386137B2 (en) | 2007-01-08 | 2013-02-26 | Precision Planting Llc | Planter monitor system and method |
US8074586B2 (en) * | 2009-02-02 | 2011-12-13 | Deere & Company | Seed delivery apparatus with sensor and moving member to capture and move seed to a lower outlet opening |
US8418636B2 (en) | 2010-08-20 | 2013-04-16 | Deere & Company | In-ground seed spacing monitoring system for use in an agricultural seeder |
WO2013049198A1 (en) | 2011-09-27 | 2013-04-04 | Precision Planting Llc | Seed delivery apparatus, systems, and methods |
Non-Patent Citations (1)
Title |
---|
See also references of EP3038449A4 |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3017673A1 (en) * | 2014-11-07 | 2016-05-11 | Deere & Company | Seed meter assembly, row unit with such and loader for such |
US11350559B2 (en) | 2014-11-07 | 2022-06-07 | Deere & Company | Seed meter assembly with seed loader |
US9648800B2 (en) | 2014-11-07 | 2017-05-16 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US9795078B2 (en) | 2014-11-07 | 2017-10-24 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US9801328B2 (en) | 2014-11-07 | 2017-10-31 | Deere & Company | Row unit for a seeding machine with dual seed meters |
US10517205B2 (en) | 2014-11-07 | 2019-12-31 | Deere & Company | Seed meter assembly for a seeding machine |
US9883624B2 (en) | 2014-11-07 | 2018-02-06 | Deere & Company | Row unit for a seeding machine with dual seed meters |
WO2017011675A1 (en) * | 2015-07-14 | 2017-01-19 | Precision Planting Llc | Seed delivery apparatus, systems, and methods |
RU2711943C2 (en) * | 2015-07-14 | 2020-01-23 | ПРЕСИЖН ПЛЭНТИНГ ЭлЭлСи | Device, systems and methods for seeds delivery |
US10765057B2 (en) | 2015-07-14 | 2020-09-08 | Precision Planting Llc | Seed delivery apparatus, systems, and methods |
US10952368B2 (en) | 2015-08-28 | 2021-03-23 | Horsch Maschinen Gmbh | Sowing coulter arrangement of an agricultural machine |
WO2017036896A1 (en) * | 2015-08-28 | 2017-03-09 | Horsch Maschinen Gmbh | Sowing coulter arrangement of an agricultural machine |
EP3158844A1 (en) * | 2015-09-30 | 2017-04-26 | Deere & Company | Seed firmer |
US10091927B2 (en) | 2015-09-30 | 2018-10-09 | Deere & Company | Seed firmer |
US9848527B2 (en) | 2015-09-30 | 2017-12-26 | Deere & Company | Furrow following device |
US9839178B2 (en) | 2015-09-30 | 2017-12-12 | Deere & Company | Seed firmer |
US10531605B2 (en) | 2015-09-30 | 2020-01-14 | Deere & Company | Seed firmer and planting machine |
CN105191550A (en) * | 2015-11-10 | 2015-12-30 | 镇江佳鑫精工设备有限公司 | Automatic charging device of agricultural sowing machine |
CN109688794A (en) * | 2016-07-14 | 2019-04-26 | 精密种植有限责任公司 | System, equipment and the method oriented for seed in farmland |
CN109688794B (en) * | 2016-07-14 | 2022-02-25 | 精密种植有限责任公司 | System, implement and method for orienting seeds in farmland |
EP3550956A4 (en) * | 2016-11-16 | 2020-12-09 | Precision Planting LLC | Seed delivery apparatus |
US10257973B2 (en) | 2017-02-14 | 2019-04-16 | Deere & Company | Row planter unit with sensor-mounted furrow shaper |
US11224153B2 (en) | 2017-07-28 | 2022-01-18 | Kinze Manufacturing, Inc. | Agricultural implement and row units including double acting actuator systems, methods, and apparatus |
US11730079B2 (en) | 2017-09-29 | 2023-08-22 | Kinze Manufacturing, Inc. | Planter with high speed seed delivery apparatus |
AU2018338815B2 (en) * | 2017-09-29 | 2021-08-05 | Kinze Manufacturing, Inc. | Planter with high speed seed delivery apparatus |
WO2019067933A1 (en) | 2017-09-29 | 2019-04-04 | Kinze Manufacturing, Inc. | Planter with high speed seed delivery apparatus |
EP3687273A4 (en) * | 2017-09-29 | 2021-06-30 | Kinze Manufacturing, Inc. | Planter with high speed seed delivery apparatus |
US11140812B2 (en) | 2017-12-15 | 2021-10-12 | Kinze Manufacturing, Inc. | Systems, methods, and apparatus for controlling downforce of an agricultural implement |
US20200000016A1 (en) * | 2018-06-27 | 2020-01-02 | Deere & Company | Seeding system |
US11064649B2 (en) | 2018-06-27 | 2021-07-20 | Deere & Company | Seeding system |
US11058047B2 (en) | 2018-06-27 | 2021-07-13 | Deere & Company | Seeding system |
US11051445B2 (en) | 2018-06-27 | 2021-07-06 | Deere & Company | Seeding system |
EP3622793A1 (en) * | 2018-06-27 | 2020-03-18 | Deere & Company | Seeding system |
EP3586584A1 (en) * | 2018-06-27 | 2020-01-01 | Deere & Company | Seeding system |
EP3586583A1 (en) * | 2018-06-27 | 2020-01-01 | Ribouleau Monosem | Granular product distribution assembly |
WO2020150799A1 (en) * | 2019-01-23 | 2020-07-30 | Assy Jose Roberto Do Amaral | Seed-collection device for a seed meter, system for separating and dispensing seeds and system for synchronizing seed-conveying means for a seed meter |
US11839175B2 (en) * | 2019-01-23 | 2023-12-12 | Jose Roberto DO AMARAL ASSY | Seed capture devices for seed meters and related systems |
US12022765B2 (en) | 2020-02-11 | 2024-07-02 | Tsi Incorporated | Photoelectric sensor for seed dispensing system |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2020204261B2 (en) | Seed delivery apparatus, systems, and methods | |
US9814176B2 (en) | Belted seed transfer mechanism | |
CA2966526C (en) | Seed planting apparatus, systems and methods | |
WO2023161738A1 (en) | Method to maintain seed spacing | |
US11483963B2 (en) | Particle delivery system of an agricultural row unit | |
US11553638B2 (en) | Particle delivery system of an agricultural row unit | |
US11582899B2 (en) | Particle delivery system of an agricultural row unit | |
US11523556B2 (en) | Particle delivery system of an agricultural row unit | |
US11553639B2 (en) | Particle delivery system of an agricultural row unit | |
US11523555B2 (en) | Particle delivery system of an agricultural row unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14839315 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 2921666 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14915530 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112016004333 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 2014312034 Country of ref document: AU Date of ref document: 20140829 Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2014839315 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014839315 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 112016004333 Country of ref document: BR Kind code of ref document: A2 Effective date: 20160226 |