WO2017170612A1 - 移植機 - Google Patents

移植機 Download PDF

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Publication number
WO2017170612A1
WO2017170612A1 PCT/JP2017/012764 JP2017012764W WO2017170612A1 WO 2017170612 A1 WO2017170612 A1 WO 2017170612A1 JP 2017012764 W JP2017012764 W JP 2017012764W WO 2017170612 A1 WO2017170612 A1 WO 2017170612A1
Authority
WO
WIPO (PCT)
Prior art keywords
seedling
seedling tray
tray
drive shaft
support member
Prior art date
Application number
PCT/JP2017/012764
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
坂垣内　貴保
前川　智史
Original Assignee
ヤンマー株式会社
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 ヤンマー株式会社 filed Critical ヤンマー株式会社
Priority to CN201780004228.XA priority Critical patent/CN108777936B/zh
Priority to KR1020187029655A priority patent/KR102220262B1/ko
Publication of WO2017170612A1 publication Critical patent/WO2017170612A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/02—Transplanting machines for seedlings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/02—Transplanting machines for seedlings
    • A01C11/025—Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/006—Other parts or details or planting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/06—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
    • B65G17/063—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the load carrying surface being formed by profiles, rods, bars, rollers or the like attached to more than one traction element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0235—Containers
    • B65G2201/0258—Trays, totes or bins

Definitions

  • the present invention relates to a transplanter technology.
  • the transplanter includes a seedling supply unit and a transplanting unit, the seedling supply unit supplies the cell-molded seedling stored in the seedling tray to the transplanting unit, and the transplanting unit is supplied from the seedling supply unit.
  • the seedling tray is configured by forming concave bowl portions for accommodating a plurality of cell-molded seedlings in the vertical direction and the horizontal direction.
  • the seedling supply unit of the transplanter includes a vertical conveying device that vertically feeds the seedling tray.
  • the vertical transfer device when intermittently traversing the seedling tray and taking out the cell-formed seedlings in one horizontal row, vertically feeds the seedling tray one stage in order to perform the operation of taking out the next cell-formed seedling in the vertical row.
  • the vertical conveyance device includes a drive shaft, a driven shaft, a drive sprocket, a chain guide, an endless chain, and a locking member.
  • Drive sprockets are fixed on both sides of the drive shaft, and disk-shaped chain guides (driven wheels) are fixed on both sides of the driven shaft. Endless chains are wound around the drive sprocket and the chain guide, respectively.
  • a plurality of locking members are fixed inside the endless chain.
  • the locking member is a metal rod-like member and is hooked on the pot portion (between the front and rear pot portions) of the seedling tray.
  • the vertical transport device feeds the seedling tray vertically by rotating the drive shaft and rotating the endless chain (the locking member moves) while the locking member is hooked on the pot portion of the seedling tray. To do.
  • the seedling tray between the locking members is substantially pulled by the locking member.
  • the seedling tray becomes a substantially polygonal shape.
  • a position where the cell-molded seedling is taken out from the pot portion of the seedling tray by the transplanting unit (of the pot portion of the tray). (Position) will not be determined.
  • the operation of taking out the cell-molded seedling from the seedling tray by the transplanting portion may not be stable.
  • the present invention has been made in view of the above situation, and an object of the present invention is to provide a transplanter capable of stabilizing the operation of taking out a cell-molded seedling from a seedling tray.
  • a transplanting machine that takes out the cell-molded seedling from the seedling tray while performing a vertical feeding operation or a lateral feeding operation of the seedling tray, and transplants the seedling tray on a cocoon, wherein the vertical feeding operation of the seedling tray is:
  • the drive shaft is driven to rotate, and the bottom surface of the seedling tray is supported from the drive shaft side when the seedling tray is conveyed in a substantially arc shape in the vicinity of the drive shaft.
  • a support member is provided.
  • drive sprockets fixed to both sides of the drive shaft are provided, and the support member is configured such that both end portions in the axial direction of the support member reach the vicinity of the drive sprockets on both sides. Is.
  • the side view of the transplanter concerning the embodiment of the present invention.
  • the perspective view of the seedling supply part of a transplanter similarly.
  • the side view which shows the state which conveys the seedling tray of a transplanter similarly.
  • the partial enlarged view of the seedling supply part of the transplanter The front view of the drive shaft of the seedling supply part of a transplanter, a drive sprocket, and a locking member.
  • the side surface of the drive shaft of the seedling supply part of a transplanter, a drive sprocket, and a locking member The front view of the drive shaft of the seedling supply part of a transplanter, a drive sprocket, and a locking member.
  • the transplanter 10 shown in FIGS. 1 to 10 will be described.
  • the front-rear direction is defined with the F direction as the front.
  • the front wheel support frames 8 and 8 protrude from the both sides of the front part of the body frame 5 to the front and lower side, and the front wheels 9 and 9 are rotatably supported at the front wheel support frame 8 and 8 tips.
  • the rear wheel drive cases 11 and 11 protrude rearward and downward from both sides of the rear part of the body frame 5, and the rear wheels 12 and 12 are pivotally supported at the lower rear part of the rear wheel drive cases 11 and 11.
  • the power from the engine 6 is shifted through the transmission case 7 and the shifted power is transmitted to the rear wheels 12 through the rear wheel drive cases 11 and 11.
  • the front wheel support frame 8 and the rear wheel drive case 11 are connected to an elevating mechanism through a link, and are moved up and down by following the upper surface of the eaves by the elevating mechanism, so that the planting depth of the cell molding seedling by the transplanting unit 3 is kept constant. Or, it can be moved up and down at the start and end of work.
  • the seedling supply unit 2 supplies the cell-formed seedlings stored in the seedling tray 70 to the transplanting unit.
  • the seedling tray 70 is made of a synthetic resin having flexibility, and is configured by forming concave bowl portions 70a, 70a,... For accommodating a plurality of cell molded seedlings in the vertical direction and the horizontal direction.
  • the seedling supply unit 2 is formed by bending a substantially U-shaped pipe in plan view and attaching a tray mounting table 21, an empty tray storage table 22, and a vertical transfer device 30 to a transfer frame 20.
  • the conveyance frame 20 is attached to the handle support frame.
  • the tray mounting table 21 is for mounting the seedling tray 70 and is disposed at a front low and a high rear in a side view.
  • the empty tray storage table 22 is used for mounting the transplanted empty seedling tray 70 below the tray mounting table 21.
  • the empty tray storage table 22 is formed by bending a rod-shaped body, and is moved upward and backward from the front lower portion of the vertical conveyance device 30. It is extended to.
  • the vertical transfer device 30 is reciprocated left and right by power from a planting mission case (not shown) and transmits power from the planting mission case to the drive shaft 34 to vertically feed the seedling tray 70.
  • the transplanting unit 3 transplants the cell-molded seedling supplied from the seedling supply unit 2 into the cocoon (field).
  • the transplant unit 3 is disposed in front of the vertical conveyance device 30.
  • the transplanting unit 3 includes a seedling extraction device 50, and the seedling extraction device 50 seeds a cell-molded seedling (not shown) from the pot portion 70 a of the seedling tray 70 placed on the tray mounting table 21 of the seedling supply unit 2.
  • claw 62 takes out and discharge
  • the base soil is pressed from both sides by the pressure-reducing wheels 18 and 18 disposed in front of the rear wheels 12 and 12.
  • the vertical conveying device 30 of the seedling supply unit 2 performs the operation of taking out the next cell-formed seedling in the vertical column after the operation of taking out the cell-formed seedlings in one horizontal row is completed while intermittently feeding the seedling tray 70 horizontally.
  • the seedling tray 70 is fed vertically by one stage.
  • the vertical feeding operation of the seedling tray 70 in the vertical conveying device 30 is performed by the drive shaft 34 being driven to rotate.
  • the vertical conveying device 30 of the seedling supply unit 2 includes an upper tray presser 31, a lower tray guide 32, a guide plate 33, a drive shaft 34, a driven shaft 35, a drive sprocket 36, a chain guide 37, and an endless chain. 38, a mounting plate 41, and a locking member 42.
  • the vertical conveying device 30 is configured by supporting an upper tray presser 31, a lower tray guide 32, a guide plate 33, a drive shaft 34, and a driven shaft 35 on the conveyance frame 20.
  • the guide plate 33 is disposed at the front low and rear height in a side view, and is disposed on the front lower side on the extension of the tray mounting base 21.
  • the lower tray guide 32 is disposed on the upper surface of the guide plate 33 so that its front end protrudes forward and downward.
  • the drive shaft 34 is disposed below the lower tray guide 32 or below the lower end (front end) of the guide plate 33.
  • the driven shaft 35 is disposed below the tray mounting base 21 or behind the drive shaft 34.
  • Drive sprockets 36, 36 are fixed on both sides of the drive shaft 34, and disk-shaped chain guides (driven wheels) 35, 35 are fixed on both sides of the driven shaft 35.
  • Endless chains 38 and 38 are wound around the drive sprockets 36 and 36 and the chain guides 37 and 37, respectively.
  • the upper tray presser 31 is disposed between the left and right endless chains 38 and 38 at an appropriate interval in the left-right direction, and extends from the front of the drive sprocket 36 to the lower part of the tray mount 21 at the rear (upper rear). ing.
  • the empty tray storage base 22 extends downward from the front lower portion of the drive sprocket 36 along the outer periphery, and extends obliquely rearward and upward from the lower portion of the drive sprocket 36.
  • mounting plates 41 and 41 are provided at predetermined intervals, respectively, and a plurality of mounting plates 41 and 41 are connected to each other.
  • (Six) locking members 42 are fixed.
  • the locking member 42 is a metal bar-like member and is hooked on the pot portion 70a of the seedling tray 70 (between the front and rear pot portions 70a and 70a).
  • the shaft diameter of the locking member 42 is configured to be slightly larger than the distance between the innermost portion of the concave groove between the pot portion 70a and the pot portion 70a arranged in the vertical direction of the seedling tray 70.
  • the support member 43 of the vertical conveyance device 30 in the seedling supply unit 2 is driven when the seedling tray 70 is conveyed in a substantially arc shape in the vicinity of the drive shaft 34 (from the top to the bottom of the drive shaft 34). In the vicinity of the shaft 34, the bottom surface of the seedling tray 70 (the bottom surface of the pot portion 70a of the seedling tray 70) is supported from the drive shaft 34 side.
  • the support member 43 supports the seedling tray 70 so that the seedling tray 70 between the locking members 42 and 42 is not deformed to the drive shaft 34 side.
  • the support member 43 supports the seedling tray 70 so that the seedling tray 70 between the locking members 42 and 42 does not become a straight line (a shape that follows the rotation trajectory of the drive sprocket 36).
  • the support member 43 is disposed inside the locking member 42 (inside in the radial direction of the drive shaft 34).
  • the support member 43 is disposed outside the drive shaft 34 (outside in the radial direction of the drive shaft 34).
  • the support member 43 is fixed to the drive shaft 34.
  • the support member 43 is disposed between the drive sprockets 36 and 36.
  • the support member 43 is configured to come into contact with the bottom surface of the seedling tray 70 when the seedling tray 70 is conveyed in the vicinity of the drive shaft 34 so as to have a substantially arc shape.
  • the outer surface of the support member 43 (the surface that contacts the bottom surface of the seedling tray 70) is formed in a circular shape when viewed from the side.
  • the outer surface of the support member 43 is configured in a circular shape smaller than the rotation locus of the locking member 42 in a side view.
  • the support member 43 is formed by processing, for example, a single metal thin plate member, and is configured by a single cylindrical member.
  • the supporting member 43 is configured such that the axial length is longer than the left and right lengths of the seedling tray 70 (the bottom surface of the seedling tray 70).
  • the support member 43 is configured such that the axial length extends from the left end to the right end of the seedling tray 70.
  • the support member 43 is configured to connect between the drive sprockets 36.
  • the support member 43 is configured such that both left and right end portions (both end portions of the support member 43 in the axial direction) reach the vicinity of the left and right drive sprockets 36 and 36, respectively.
  • the support member 43 has the left end portion of the support member 43 positioned near the inner surface of the left drive sprocket 36 and the right end portion of the support member 43 positioned near the inner surface of the right drive sprocket 36. Configured as follows.
  • the support member 43 of the vertical conveyance device 30 in the seedling supply unit 2 is conveyed in the vicinity of the drive shaft 34 so that the seedling tray 70 has a substantially arc shape, in the vicinity of the drive shaft 34.
  • the transport state of the seedling tray 70 is stabilized by the support member 43 supporting the bottom surface of the seedling tray 70 from the drive shaft 34 side in the vicinity of the drive shaft 34. Then, it is possible to prevent the seedling tray 70 between the locking members 42 and 42 from being pulled by the locking member 42 to be substantially linear and the seedling tray 70 to be substantially polygonal.
  • the seedling tray 70 does not have a polygonal shape in the vicinity of the drive shaft 34 of the vertical conveyance device 10 in the seedling supply unit 2, and cell-shaped seedlings are obtained from the pot portion 70 a of the seedling tray 70 by the transplanting unit 3.
  • the position to be taken out (the position of the bowl portion 70a of the tray 70) can be stabilized. Therefore, according to the transplanter 10, the operation
  • the conveying state of the seedling tray 70 is stabilized by supporting the bottom surface of the seedling tray 70 from the driving shaft 34 side in the vicinity of the driving shaft 34, the distance between the upper tray presser 31 and the lower tray guide 32. Even if it is narrowed, the seedling tray 70 can be conveyed relatively smoothly.
  • the support member 43 of the vertical conveyance device 30 in the seedling supply unit 2 is fixed to the drive shaft 34.
  • the vertical conveyance device 30 is supported together with the drive shaft 34 when performing the vertical feed operation.
  • the member 43 rotates. For this reason, in the transplanter 10, even if the seedling tray 70 is transported with the bottom surface of the seedling tray 70 supported by the support member 43, the seedling tray 70 can be transported without being caught by the support member 43. Therefore, according to the transplanter 10, the operation
  • the support member 43 of the vertical conveyance device 30 in the seedling supply unit 2 is configured with a cylindrical member
  • the support member 43 has a simple cylindrical configuration.
  • the member 43 can be formed by processing, for example, a single metal thin plate member. Therefore, according to the transplanter 10, the support member 43 can be configured at low cost, and the support member 43 can be easily manufactured. Moreover, according to the transplanter 10, the attachment work of the supporting member 43 can be performed easily.
  • the support member 43 of the vertical conveyance device 30 in the seedling supply unit 2 is configured such that both end portions in the axial direction of the support member 36 reach the vicinity of the drive sprockets 36 and 36 on both sides, respectively.
  • the support member 36 can come into contact with the right end from the left end of the bottom surface of the seedling tray 70, and the transplanted portion 3 can stabilize the position where the cell-shaped seedling is taken out from the pot portion 70 a of the seedling tray 70. it can.
  • the supporting member 43 of the vertical conveying device 30 in the seedling supply unit 2 can be composed of a plurality (eight in this embodiment) of cylindrical members.
  • the outer surface of the support member 43 is formed in a circular shape in a side view.
  • the support members 43 are arranged at equal intervals between the drive sprockets 36.
  • the support member 43 is configured to come into contact with the bottom surface of the pot portion 70a of the seedling tray 70 when the seedling tray 70 is conveyed in the vicinity of the drive shaft 34 so as to have a substantially arc shape.
  • the support members 43 of the vertical conveyance device 30 in the seedling supply unit 2 can be configured by a plurality (eighteen in the present embodiment) of plate-like members.
  • the support member 43 is disposed so as to protrude from the drive shaft 34 in the radial direction of the drive shaft 34.
  • the support members 43 are arranged radially about the axis of the drive shaft 34.
  • the support member 43 is configured to come into contact with the bottom surface of the horizontal row of pot portions 70a of the seedling tray 70 when the seedling tray 70 is transported in a substantially arc shape in the vicinity of the drive shaft 34. .
  • the present invention is used in a transplanting machine that takes out a cell-molded seedling from a seedling tray and transplants it on a cocoon.

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transplanting Machines (AREA)
PCT/JP2017/012764 2016-03-31 2017-03-28 移植機 WO2017170612A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780004228.XA CN108777936B (zh) 2016-03-31 2017-03-28 移植机
KR1020187029655A KR102220262B1 (ko) 2016-03-31 2017-03-28 이식기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016072844A JP6602249B2 (ja) 2016-03-31 2016-03-31 移植機
JP2016-072844 2016-03-31

Publications (1)

Publication Number Publication Date
WO2017170612A1 true WO2017170612A1 (ja) 2017-10-05

Family

ID=59965843

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/012764 WO2017170612A1 (ja) 2016-03-31 2017-03-28 移植機

Country Status (4)

Country Link
JP (1) JP6602249B2 (ko)
KR (1) KR102220262B1 (ko)
CN (1) CN108777936B (ko)
WO (1) WO2017170612A1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020202802A (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機
JP2020202794A (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機
WO2020256020A1 (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115119581B (zh) * 2022-06-16 2023-12-05 北京市农林科学院智能装备技术研究中心 穴盘苗自动移栽系统及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850684B2 (ja) * 1976-04-03 1983-11-11 少覚 納 土付苗移植機の搬送装置
JPH08252005A (ja) * 1995-03-15 1996-10-01 Iseki & Co Ltd 苗移植装置
JPH08298823A (ja) * 1995-04-28 1996-11-19 Iseki & Co Ltd 苗移植機
JP2009261327A (ja) * 2008-04-25 2009-11-12 Iseki & Co Ltd 苗移植機
JP2009284831A (ja) * 2008-05-29 2009-12-10 Iseki & Co Ltd 苗移植機のトレイ載置装置
JP2016028563A (ja) * 2014-07-17 2016-03-03 ヤンマー株式会社 移植機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477791A (en) * 1993-03-04 1995-12-26 Yanmar Agricultural Equipment Co., Ltd. Seedling planting apparatus
JP3234439B2 (ja) * 1995-05-01 2001-12-04 株式会社クボタ 移植機の苗分送方法
JPH0994009A (ja) * 1995-09-29 1997-04-08 Kubota Corp 移植機の苗トレイ送り装置
CN100367840C (zh) * 2006-10-25 2008-02-13 浙江理工大学 杠杆顶出式有序丢秧机构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850684B2 (ja) * 1976-04-03 1983-11-11 少覚 納 土付苗移植機の搬送装置
JPH08252005A (ja) * 1995-03-15 1996-10-01 Iseki & Co Ltd 苗移植装置
JPH08298823A (ja) * 1995-04-28 1996-11-19 Iseki & Co Ltd 苗移植機
JP2009261327A (ja) * 2008-04-25 2009-11-12 Iseki & Co Ltd 苗移植機
JP2009284831A (ja) * 2008-05-29 2009-12-10 Iseki & Co Ltd 苗移植機のトレイ載置装置
JP2016028563A (ja) * 2014-07-17 2016-03-03 ヤンマー株式会社 移植機

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020202802A (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機
JP2020202794A (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機
WO2020256020A1 (ja) * 2019-06-18 2020-12-24 株式会社クボタ 移植機
CN113939183A (zh) * 2019-06-18 2022-01-14 株式会社久保田 移植机
JP7214578B2 (ja) 2019-06-18 2023-01-30 株式会社クボタ 移植機
JP7391549B2 (ja) 2019-06-18 2023-12-05 株式会社クボタ 移植機
CN113939183B (zh) * 2019-06-18 2023-12-12 株式会社久保田 移植机

Also Published As

Publication number Publication date
CN108777936B (zh) 2021-07-13
CN108777936A (zh) 2018-11-09
KR20180123110A (ko) 2018-11-14
KR102220262B1 (ko) 2021-02-24
JP6602249B2 (ja) 2019-11-06
JP2017176145A (ja) 2017-10-05

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