JP2013176331A5 - - Google Patents
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- JP2013176331A5 JP2013176331A5 JP2012042616A JP2012042616A JP2013176331A5 JP 2013176331 A5 JP2013176331 A5 JP 2013176331A5 JP 2012042616 A JP2012042616 A JP 2012042616A JP 2012042616 A JP2012042616 A JP 2012042616A JP 2013176331 A5 JP2013176331 A5 JP 2013176331A5
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- rotor
- leveling
- vertical movement
- detection plate
- seedling
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- 238000001514 detection method Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003028 elevating Effects 0.000 claims description 7
- 238000011068 load Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000001174 ascending Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Description
上記課題は、下記構成によって達成される。
請求項１に係る発明は、圃場を走行する走行車体（２）と、エンジン（２０）と、該エンジン（２０）からの駆動力を変速する変速装置を収納したミッションケース（１２）と、該ミッションケース（１２）からの駆動力を左右の後輪（１１）に伝動する後輪伝動ケース（１８）と、圃場面を均す整地装置（２７）とを設けた苗移植機において、整地装置（２７）全体の上下位置を変更する整地ロータ上下動機構（Ｒ）を設け、整地ロータ上下動機構（Ｒ）には、整地装置（２７）の上昇を許容する退避回動アーム（９０）を設けたことを特徴とする苗移植機である。
The said subject is achieved by the following structure.
The invention according to claim 1 includes a traveling vehicle body (2) that travels in a field, an engine (20), a transmission case (12) that houses a transmission that shifts driving force from the engine (20), a transmission case (12) a rear wheel transmission case for transmission to the wheel (11) after the driving forces of the left and right from (18), the soil preparation device (27) and the provided seedlings transplanter which level the field surface, leveling device (27) A leveling rotor vertical movement mechanism (R) for changing the entire vertical position is provided , and the leveling rotor vertical movement mechanism (R) is provided with a retraction rotation arm (90) that allows the leveling device (27) to rise. It is the seedling transplanting machine characterized by having provided .
請求項２に係る発明は、整地ロータ上下動機構（Ｒ）は、上下に回動するロータ上下動アーム（８６）と、整地装置（２７）に連結されるロータ持上げロッド（９１）とを備え、退避回動アーム（９０）は、ロータ上下動アーム（８６）に設けた回動支点（９０ａ）を中心に上下回動自在に設けられ、ロータ上下動アーム（８６）とロータ持上げロッド（９１）とを連結すると共に、ロータ上下動アーム（８６）の上方を覆う構成であることを特徴とする請求項１記載の苗移植機である。 According to a second aspect of the present invention, the leveling rotor vertical movement mechanism (R) includes a rotor vertical movement arm (86) that rotates up and down, and a rotor lifting rod (91) coupled to the leveling device (27). The retraction rotation arm (90) is provided so as to be rotatable up and down around a rotation fulcrum (90a) provided in the rotor vertical movement arm (86), and the rotor vertical movement arm (86) and the rotor lifting rod (91). And a rotor vertical movement arm (86) . The seedling transplanter according to claim 1 , wherein the upper and lower movement arms (86) are covered .
請求項３に係る発明は、整地装置（２７）は、中央整地ロータ（２７ｂ）と、該中央整地ロータ（２７ｂ）の左右両側且つ後側で圃場面を均す左右の側方整地ロータ（２７ａ）とを備え、後輪伝動ケース（１８）からの駆動力を左右一側の側方整地ロータ（２７ａ）へ伝動するための駆動シャフト（２７）を設け、走行車体（２）の後部に昇降リンク機構（３）を設け、該昇降リンク機構（３）の後部に、苗を積載する複数条の苗タンク（５１）と、各苗タンク（５１）から苗を取って圃場に植え付ける複数条の植付装置（５２）とを設け、整地ロータ上下動機構（Ｒ）を左右一対設け、左右の側方整地ロータ（２７ａ，２７ａ）に整地装置（２７）全体を持ち上げるための左右各々のロータ持上げロッド（９１，９１）の下部を連結し、該左右のロータ持上げロッド（９１，９１）の上部に左右のロータ上下動アーム（８６，８６）の一端部側を連結し、該左右のロータ上下動アーム（８６，８６）の一端部を苗タンク（５１）に支持された回動軸（８９）に装着し、退避回動アーム（９０，９０）は、正面視Ｌ字形に形成し、ロータ上下動アーム（８６，８６）の一側面と上方を覆う形状であり、前記左右一側の側方整地ロータ（２７ａ）と同じ左右一側に、ロータ上下動アーム（８６）を上下回動させる扇形ギヤ（８５）とロータ上下動モータ（８３）を配置することを特徴とする請求項２記載の苗移植機である。 According to a third aspect of the present invention, the leveling device (27) includes a central leveling rotor (27b) and left and right side leveling rotors (27a) for leveling the farm scene on the left and right sides and the rear side of the central leveling rotor (27b). ), And provided with a drive shaft (27) for transmitting the driving force from the rear wheel transmission case (18) to the lateral leveling rotor (27a) on one side of the left and right, and ascending and descending to the rear part of the traveling vehicle body (2) A link mechanism (3) is provided, and a plurality of seedling tanks (51) for loading seedlings at the rear part of the elevating link mechanism (3), and a plurality of strips for taking seedlings from each seedling tank (51) and planting them on the field planting device and (52) is provided, leveling rotor vertically moving mechanism (R) is provided left and right, the left and right lateral leveling rotor (27a, 27a) lifting the left and right each rotor for lifting the entire leveling device (27) to Connecting the lower parts of the rods (91, 91), The upper part is connected to one end of the left and right rotors vertical movement arm (86, 86) of the right rotor lifting rod (91, 91), seedlings tank one end of the left and right rotors vertical movement arm (86, 86) The retraction rotation arm (90, 90) is mounted on the rotation shaft (89) supported by (51) and is formed in an L shape in front view, and one side and upper side of the rotor vertical movement arm (86, 86). the a shape to cover, in the same one lateral side and lateral leveling rotor (27a) of said one lateral side, sector gear for vertically rotating the rotor vertical movement arm (86) (85) and a rotor vertical movement motor (83) The seedling transplanter according to claim 2, wherein the seedling transplanter is arranged.
請求項４に係る発明は、昇降リンク機構（３）の昇降位置を検知する昇降位置検知部材（９４）を設け、該昇降位置検知部材（９４）による昇降リンク機構（３）の上下位置が所定位置に下降したことの検知に基づいて、整地装置（２７）を下降させるべく整地ロータ上下動装置（Ｒ）を作動させる制御装置（１００）を設けたことを特徴とする請求項３記載の苗移植機である。 The invention according to claim 4 is provided with a lift position detection member (94) for detecting the lift position of the lift link mechanism (3), and the vertical position of the lift link mechanism (3) by the lift position detection member (94) is predetermined. The seedling according to claim 3, further comprising a control device (100) for operating the leveling rotor vertical movement device (R) to lower the leveling device (27) based on the detection that the leveling device has been lowered. It is a transplanter.
請求項５に係る発明は、苗タンク（５１）の下部に圃場の凹凸に追従して上下回動する接触検知プレート（９６）と、該接触検知プレート（９６）を側方整地ロータ（２７ａ）の非整地位置を通して圃場面に先端部を接触させ、接触検知プレートの基部に取り付けた該接触検知プレート（９６）の上下回動量を検出する接触検知プレートポテンショメータ（８１）と、該接触検知プレートポテンショメータ（８１）で検出される接触検知プレート（９６）の上下回動量が所定値になると、昇降油圧シリンダ（４６）が苗タンク（５１）を自動的に、所定量上昇させる制御構成を有する制御装置（１００）を備えた請求項３又は請求項４に記載の苗移植機である。 The invention according to claim 5 includes a contact detection plate (96) that rotates up and down following the unevenness of the field in the lower part of the seedling tank (51) , and the contact detection plate (96) as a side leveling rotor (27a). A contact detection plate potentiometer (81) for detecting the amount of vertical rotation of the contact detection plate (96) attached to the base of the contact detection plate by bringing the tip portion into contact with the farm scene through the non-leveling position , and the contact detection plate potentiometer When the vertical rotation amount of the contact detection plate (96) detected in (81) reaches a predetermined value, the control hydraulic cylinder (46) has a control configuration that automatically raises the seedling tank (51) by a predetermined amount. It is a seedling transplanter of Claim 3 or Claim 4 provided with (100).
請求項１記載の発明によれば、整地装置２７が段差や石などに乗り上げても、退避回動アーム９０が整地装置２７の上昇を許容するので、整地ロータ上下動機構Ｒが負荷により破損することが防止され、耐久性が向上する。 According to the first aspect of the present invention, even if the leveling device 27 rides on a step or a stone, the retraction rotation arm 90 allows the leveling device 27 to rise, so that the leveling rotor vertical movement mechanism R is damaged by the load. Is prevented and durability is improved .
請求項２記載の発明によれば、請求項１記載の発明の効果に加えて、退避回動アーム９０は、ロータ上下動アーム８６に設けた回動支点９０ａを中心に上下回動自在に設けられ、ロータ上下動アーム８６とロータ持上げロッド９１とを連結すると共に、ロータ上下動アーム８６の上方を覆う構成であるので、整地装置２７が段差や石などに乗り上げても、退避回動アーム９０が整地装置２７の上昇を許容し、整地ロータ上下動機構Ｒが負荷により破損することが防止され、耐久性が向上する。
整地ロータ上下動機構Ｒを作動させたときは、退避回動アーム９０はロータ上下動アーム８６の上下回動に連動して上下回動するため、整地装置２７の上下位置調節を円滑に行うことができる。
According to the second aspect of the present invention, in addition to the effect of the first aspect, the retracting and turning arm 90 is provided so as to be rotatable up and down around a turning fulcrum 90 a provided on the rotor vertical movement arm 86. In addition, the rotor vertical movement arm 86 and the rotor lifting rod 91 are connected to each other and the upper part of the rotor vertical movement arm 86 is covered. Therefore, even if the leveling device 27 rides on a step or a stone, the revolving rotation arm 90 is provided. Allows the leveling device 27 to rise, and the leveling rotor vertical movement mechanism R is prevented from being damaged by a load, and durability is improved.
When the leveling rotor vertical movement mechanism R is operated, the retraction rotation arm 90 rotates up and down in conjunction with the vertical movement of the rotor vertical movement arm 86, so that the vertical position adjustment of the leveling device 27 can be performed smoothly. Can do .
請求項３記載の発明によれば、請求項２記載の発明の効果に加えて、整地ロータ上下動機構Ｒを構成する扇形ギヤ８５とロータ上下動モータ８３を、駆動シャフト７２が駆動力を供給する側方整地ロータ２７ａ側に設けたことにより、駆動部品が一方に集中するため、メンテナンス時に作業を集中的に行うことができる。
また、左右のロータ上下動アーム８６を一つの回動軸８９に装着したことにより、扇形ギヤ８５とロータ上下動モータ８３を一対設けられる整地ロータ上下動機構Ｒの左右どちらか一方に配置すればよいため、構成部品が減少し、メンテナンス性の向上や機体の軽量化が図られる。
また、苗タンク５１を上昇操作すると、整地装置２７が上昇するが、中央整地ロータ２７ｂの重量で整地装置２７は前下がり姿勢になり、整地装置２７や昇降リンク機構３などに負荷がかかることを防止できるので、整地装置２７や昇降リンク機構３などの破損が防止されると共に、構成部材の耐久性が従来技術より向上する。
According to the invention described in claim 3, in addition to the effect of the invention described in claim 2, the drive shaft 72 supplies driving force to the sector gear 85 and the rotor vertical movement motor 83 that constitute the leveling rotor vertical movement mechanism R. Since the drive parts are concentrated on one side by providing the side leveling rotor 27a, the work can be concentrated during maintenance.
Further, by mounting the left and right rotor vertical movement arms 86 on one rotating shaft 89 , the pair of fan gears 85 and the rotor vertical movement motor 83 can be arranged on either the left or right of the leveling rotor vertical movement mechanism R provided as a pair. As a result, the number of components is reduced, and maintenance is improved and the weight of the aircraft is reduced.
Further, when the seedling tank 51 is lifted, the leveling device 27 rises, but the leveling device 27 assumes a forward-lowering posture due to the weight of the central leveling rotor 27b, and a load is applied to the leveling device 27, the lifting link mechanism 3, and the like. Since it can prevent, damage to the leveling apparatus 27, the raising / lowering link mechanism 3, etc. is prevented, and durability of a structural member improves from a prior art.
請求項４記載の発明によれば、請求項３記載の発明の効果に加えて、整地装置２７の下降移動距離が苗タンク５１や植付装置５２の下降移動距離よりも長くなると整地装置２７が土中に入り込み、損傷するおそれがある。しかし、苗タンク５１を下降させ、所定位置まで下降した段階で整地ロータ上下動装置Ｒを作動させて整地装置２７を下降させることにより、整地装置２７の下降移動距離が苗タンク５１や植付装置５２の下降移動距離よりも長くなることがなくなり、整地装置２７が土中に入り込まなくなるため、整地装置２７が圃場面を荒らすことが防止される。 According to the invention described in claim 4, in addition to the effect of the invention described in claim 3 , when the descending movement distance of the leveling device 27 becomes longer than the descending movement distance of the seedling tank 51 and the planting device 52, the leveling device 27 There is a risk of entering the soil and damaging it. However, when the seedling tank 51 is lowered, and the leveling rotor vertical movement device R is operated to lower the leveling device 27 when the seedling tank 51 is lowered to a predetermined position, the downward movement distance of the leveling device 27 is changed to the seedling tank 51 and the planting device. 52, the leveling device 27 is prevented from entering the soil, and the leveling device 27 is prevented from roughing the field scene .
請求項５記載の発明によれば、請求項３又は請求項４に記載の発明の効果に加えて、接触検知プレート９６が、圃場に落ちている石やゴミ（空き缶などの金属類）をその上下回動量から検知すると苗タンク５１が所定高さ上昇する。すなわち、接触検知プレート９６の上下回動量を検出すると、苗タンク５１を自動的に、例えば１０〜２０ｃｍ程度上昇させる。
上記苗タンク５１の自動的な上昇により、整地装置２７が石やゴミと接触して過負荷が掛かることを防止できるので、整地装置２７や整地ロータ上下動機構Ｒが破損することが防止される。
According to the invention described in claim 5, in addition to the effect of the invention described in claim 3 or claim 4 , the contact detection plate 96 removes stones and dust (metals such as empty cans) falling on the field. When detected from the amount of vertical rotation, the seedling tank 51 rises by a predetermined height. That is, when the vertical rotation amount of the contact detection plate 96 is detected, the seedling tank 51 is automatically raised, for example, about 10 to 20 cm.
By automatically raising the seedling tank 51, the leveling device 27 can be prevented from coming into contact with stones and dust and being overloaded, so that the leveling device 27 and the leveling rotor vertical movement mechanism R are prevented from being damaged. .
Claims (5)
整地装置（２７）全体の上下位置を変更する整地ロータ上下動機構（Ｒ）を設け、整地ロータ上下動機構（Ｒ）には、整地装置（２７）の上昇を許容する退避回動アーム（９０）を設けたことを特徴とする苗移植機。 A traveling vehicle body (2) traveling in the field, an engine (20), a transmission case (12) housing a transmission for shifting the driving force from the engine (20), and driving from the transmission case (12) a rear wheel transmission case for transmission to the wheel (11) after the power of the left and right (18), the soil preparation device (27) and the provided seedlings transplanter which level the field surface,
A leveling rotor vertical movement mechanism (R) for changing the vertical position of the entire leveling device (27) is provided , and the leveling rotor vertical movement mechanism (R) is provided with a retraction rotation arm (90) that allows the leveling device (27) to rise. ) .
整地ロータ上下動機構（Ｒ）を左右一対設け、
左右の側方整地ロータ（２７ａ，２７ａ）に整地装置（２７）全体を持ち上げるための左右各々のロータ持上げロッド（９１，９１）の下部を連結し、
該左右のロータ持上げロッド（９１，９１）の上部に左右のロータ上下動アーム（８６，８６）の一端部側を連結し、
該左右のロータ上下動アーム（８６，８６）の一端部を苗タンク（５１）に支持された回動軸（８９）に装着し、
退避回動アーム（９０，９０）は、正面視Ｌ字形に形成し、ロータ上下動アーム（８６，８６）の一側面と上方を覆う形状であり、
前記左右一側の側方整地ロータ（２７ａ）と同じ左右一側に、ロータ上下動アーム（８６）を上下回動させる扇形ギヤ（８５）とロータ上下動モータ（８３）を配置することを特徴とする請求項２記載の苗移植機。 The leveling device (27) includes a central leveling rotor (27b) and left and right side leveling rotors (27a) for leveling the farm scene on both the left and right sides and the rear side of the central leveling rotor (27b). A drive shaft (27) for transmitting the driving force from the case (18) to the lateral leveling rotor (27a) on one side of the left and right is provided, and an elevating link mechanism (3) is provided at the rear of the traveling vehicle body (2); A plurality of seedling tanks (51) for loading seedlings and a plurality of planting devices (52) for taking seedlings from each seedling tank (51) and planting them in the field are provided at the rear of the lifting link mechanism (3). Provided,
A pair of left and right leveling rotor vertical movement mechanisms (R) are provided,
The lower portions of the left and right rotor lifting rods (91, 91) for lifting the entire leveling device (27) are connected to the left and right side leveling rotors (27a, 27a),
One end of the left and right rotor vertical movement arms (86, 86) is connected to the upper part of the left and right rotor lifting rods (91, 91),
One end of the left and right rotor vertical movement arms (86, 86) is attached to a rotating shaft (89) supported by the seedling tank (51),
The retraction rotation arms (90, 90) are formed in an L shape in front view and have a shape that covers one side and the upper side of the rotor vertical movement arms (86, 86).
The same one lateral side and lateral leveling rotor (27a) of said one lateral side, characterized in that arranged sector gear for vertically rotating the rotor vertical movement arm (86) and (85) a rotor vertical movement motor (83) The seedling transplanter according to claim 2.
該接触検知プレート（９６）を側方整地ロータ（２７ａ）の非整地位置を通して圃場面に先端部を接触させ、接触検知プレートの基部に取り付けた該接触検知プレート（９６）の上下回動量を検出する接触検知プレートポテンショメータ（８１）と、
該接触検知プレートポテンショメータ（８１）で検出される接触検知プレート（９６）の上下回動量が所定値になると、昇降油圧シリンダ（４６）が苗タンク（５１）を自動的に、所定量上昇させる制御構成を有する制御装置（１００）を備えた請求項３又は請求項４に記載の苗移植機。 A contact detection plate (96) that rotates up and down following the unevenness of the field in the lower part of the seedling tank (51) ;
The tip of the contact detection plate (96) is brought into contact with the farm scene through the non-leveling position of the side leveling rotor (27a), and the vertical rotation amount of the contact detection plate (96) attached to the base of the contact detection plate is detected. A contact detection plate potentiometer (81) to
When the vertical rotation amount of the contact detection plate (96) detected by the contact detection plate potentiometer (81) reaches a predetermined value, the lifting hydraulic cylinder (46) automatically raises the seedling tank (51) by a predetermined amount. The seedling transplanter according to claim 3 or 4, comprising a control device (100) having a configuration.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2012042616A JP5957953B2 (en) | 2012-02-29 | 2012-02-29 | Seedling transplanter |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2012042616A JP5957953B2 (en) | 2012-02-29 | 2012-02-29 | Seedling transplanter |
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| JP2013176331A JP2013176331A (en) | 2013-09-09 |
| JP2013176331A5 true JP2013176331A5 (en) | 2015-05-14 |
| JP5957953B2 JP5957953B2 (en) | 2016-07-27 |
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|---|---|---|---|---|
| JP2875716B2 (en) * | 1993-07-16 | 1999-03-31 | 株式会社クボタ | Combine |
| JP2003289701A (en) * | 2002-04-04 | 2003-10-14 | Matsuyama Plow Mfg Co Ltd | Agricultural implement working machine with marker |
| JP2006296244A (en) * | 2005-04-18 | 2006-11-02 | Matsuyama Plow Mfg Co Ltd | Farm machine |
| JP5703593B2 (en) * | 2010-05-25 | 2015-04-22 | 井関農機株式会社 | Seedling transplanter |
-
2012
- 2012-02-29 JP JP2012042616A patent/JP5957953B2/en active Active
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