JP6218183B2 - Field grooving machine - Google Patents
Field grooving machine Download PDFInfo
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- JP6218183B2 JP6218183B2 JP2014213196A JP2014213196A JP6218183B2 JP 6218183 B2 JP6218183 B2 JP 6218183B2 JP 2014213196 A JP2014213196 A JP 2014213196A JP 2014213196 A JP2014213196 A JP 2014213196A JP 6218183 B2 JP6218183 B2 JP 6218183B2
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Description
本発明は、例えば水田等の圃場に水はけ用の排水溝を形成する圃場溝切機に関するものである。 The present invention relates to a field grooving machine that forms drainage grooves for drainage in a field such as a paddy field.
従来、この種の圃場溝切機として、機体に駆動源を含む進行機構を設けると共に圃場面に排水溝を溝切可能な溝切体を設けてなる構造のものが知られている。 2. Description of the Related Art Conventionally, as this type of field grooving machine, there is known a structure in which an advancing mechanism including a drive source is provided in the machine body and a groove cutting body capable of grooving a drainage groove is provided in a field scene.
しかしながら上記従来構造の場合、機体の進行に伴い作業者は圃場内を機体と一緒に同行する必要があり、それだけ、労苦を伴う作業になると共に作業性が低下することがあるという不都合を有している。 However, in the case of the above-described conventional structure, the operator needs to accompany the machine with the machine as the machine progresses, and it has the disadvantage that the work becomes laborious and the workability may be reduced. ing.
本発明はこれらの不都合を解決することを目的とするもので、請求項１記載の発明は、機体に駆動源を含む進行機構を設けると共に圃場面に排水溝を溝切可能な溝切体を設けてなり、上記溝切体を溝切進行させる進行機構として、上記機体に外周部位に螺旋状の泥掻羽根を有する螺旋推進軸を回転自在に配設し、該螺旋推進軸の回転軸線は該機体の進行方向に設けられ、該螺旋推進軸を回転駆動する回転駆動機構が設けられ、該回転駆動機構を操作可能な操作手段を設け、上記機体に上記溝切進行に伴う排水溝の両側方位置の排土による溝切済みの交差する排水溝の水路閉塞を当該排土を崩壊して防ぐ水路開口機構を設けてなることを特徴とする圃場溝切機にある。 The present invention aims to solve these disadvantages, and the invention according to claim 1 is provided with an advancing mechanism including a drive source in the airframe and a grooved body capable of grooving a drainage groove in a field scene. As a traveling mechanism that advances the grooving of the grooving body, a helical propulsion shaft having a helical scraper blade at the outer peripheral portion is rotatably disposed on the machine body, and the rotational axis of the helical propulsion shaft is Provided in the advancing direction of the airframe , and provided with a rotational drive mechanism for rotationally driving the helical propulsion shaft, provided with operating means capable of operating the rotational drive mechanism, and provided on both sides of the drainage groove as the grooving progressed in the airframe. The present invention provides a field grooving machine provided with a water channel opening mechanism for preventing clogging of crossing drainage grooves that have already been grooved due to soil drainage by collapsing the soil drainage .
又、請求項２記載の発明は、上記機体の前部位置及び後部位置の両方位置にそれぞれ上記溝切体を設けてなることを特徴とするものであり、又、請求項３記載の発明は、上記機体の前部位置又は後部位置の一方位置に上記溝切体を設けてなることを特徴とするものである。 The invention described in claim 2 is characterized in that the grooved body is provided at both the front position and the rear position of the airframe, and the invention according to claim 3 is provided. The grooved body is provided at one of the front position and the rear position of the machine body.
又、請求項４記載の発明は、上記溝切体に該機体の蛇行を防ぐ蛇行防止部材を設けてなることを特徴とするものであり、又、請求項５記載の発明は、上記螺旋推進軸の外周縁部に上記圃場面の雑草を除去可能な刃部を配設してなることを特徴とするものである。 Further, an invention according to claim 4, wherein, which is characterized by comprising providing a meandering prevention member for preventing meandering of該機body to the groove Setsutai, The invention of claim 5, wherein, said spiral propeller A blade portion capable of removing the weeds in the above-mentioned field scene is disposed on the outer peripheral edge portion of the shaft.
本発明は上述の如く、請求項１記載の発明にあっては、操作手段により駆動源を含む進行機構の回転駆動機構を操作することができ、外周部位に螺旋状の泥掻羽根を有する螺旋推進軸を回転させることができ、螺旋推進軸の回転軸線は機体の進行方向に設けられているから、螺旋推進軸の回転により機体を圃場面で進行させることができ、螺旋推進軸の正逆回転により機体を圃場面で往復進行させることもでき、回転駆動機構の操作により機体を進行して溝切体で圃場面の複数個の条間又は株間に排水溝を溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができ、かつ、上記機体に上記溝切進行に伴う排水溝の両側方位置の排土による溝切済みの交差する排水溝の水路閉塞を当該排土を崩壊して防ぐ水路開口機構を設けているから、溝切済みの交差する排水溝の水路閉塞を防止することができ、交差する排水溝の相互の水路を維持することができ、水はけ機能の良好な排水溝を溝切りすることができる。 As described above, in the invention according to the first aspect of the present invention, the rotation driving mechanism of the advancing mechanism including the driving source can be operated by the operating means, and the spiral having the spiral blades on the outer peripheral portion. The propulsion shaft can be rotated, and the rotation axis of the spiral propulsion shaft is provided in the traveling direction of the aircraft. By rotating, the aircraft can be reciprocated in the field scene, the machine can be advanced by operating the rotation drive mechanism, and the drainage groove can be grooved between the multiple lines or strains of the field scene with the groove cutting body, It is possible to reduce the labor of workers, improve grooving workability , and cross drainage that has already been cut into the airframe by draining soil on both sides of the drainage groove as the grooving progresses. Water that prevents clogging of the ditch by collapsing the soil Since the opening mechanism is provided, it is possible to prevent the clogging of the intersecting drainage grooves that have already been grooved, to maintain the mutual drainage channels of the intersecting drainage grooves, and to groove the drainage grooves with good drainage function. Ru can be cut.
又、請求項２記載の発明にあっては、機体の前部位置及び後部位置の両方位置にそれぞれ上記溝切体を設けているから、例えば、手前側の畦上及び対峙する畦上にそれぞれ作業者を配置し、圃場の条間又は株間において、手前側の畦上の作業者により機体を前進進行させることで前部位置の溝切体により排水溝を溝切りすることができ、対峙する畦上の作業者により後退進行させることにより後部位置の溝切体により前進進行時に溝切りされた排水溝を再度、溝切り又は修復したり、又は、後部位置の溝切体により新たな排水溝を溝切りすることができ、機体の前部位置及び後部位置の両方位置のそれぞれ上記溝切体により圃場面の複数個の条間又は株間に排水溝を溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができ、又、請求項３記載の発明にあっては、上記機体の前部位置又は後部位置の一方位置に上記溝切体を設けてなるから、機体の前進進行又は後退進行により前部位置又は後部位置の一方位置の溝切体により圃場面に排水溝を溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができる。 Further, in the invention described in claim 2, since the grooved body is provided at both the front position and the rear position of the machine body, for example, the worker is provided on the front side and on the opposite side. In the field or between the lines in the field, the worker can advance the machine forward by a worker on the front side of the field, so that the drainage groove can be grooved by the grooved body at the front position, and the work on the opposite side The drainage groove that has been grooved by the rear-position grooved body by being advanced backward by the person is re-grooved or repaired, or a new drainage groove is grooved by the rear-side grooved body. It is possible to divide a drainage groove between a plurality of lines or stocks in a field scene by the above-mentioned grooving body at both the front position and the rear position of the machine body, thereby reducing labor for workers. Grooving workability In the invention according to claim 3, since the grooved body is provided at one of the front position and the rear position of the airframe, the forward movement or backward movement of the airframe The drainage groove can be grooved in the farm scene by the grooving body at one of the front position and the rear position, so that the labor of the operator can be reduced and the grooving workability can be improved.
又、請求項４記載の発明にあっては、上記溝切体に機体の蛇行を防ぐ蛇行防止部材を設けているから、機体の前進又は後退の進行の直進性を高めることができ、水はけ機能の良好な排水溝を溝切りすることができ、又、請求項５記載の発明にあっては、上記螺旋推進軸の外周縁部に上記圃場面の雑草を除去可能な刃部を配設しているから、上記螺旋推進軸の回転により刃部で圃場面の雑草を除去することができ、排水溝の溝切りと同時に除草作業も行うことができる。 Further, in the invention according to claim 4, since the meandering prevention member for preventing meandering of the airframe is provided in the grooved body, the straightness of the forward or backward advancement of the airframe can be improved, and the drainage function can grooving good drains, also, in the fifth aspect of the present invention, the weeds of the field surface and arranged blade portion removable outer peripheral edge portion of the spiral propeller shaft Therefore, the weeds in the field can be removed by the blade portion by the rotation of the spiral propulsion shaft, and the weeding operation can be performed simultaneously with the grooving of the drainage groove.
図１乃至図１５は本発明の実施の形態例を示し、図１乃至図１３は第一形態例、図１４、図１５は第二形態例である。 FIGS. 1 to 15 show an embodiment of the present invention, FIGS. 1 to 13 show a first embodiment, and FIGS. 14 and 15 show a second embodiment.
図１乃至図１３の第一形態例において、１は機体であって、圃場Ｈ、例えば、水田の田面を進行可能に形成され、機体１に圃場面Ｍに排水溝Ｗを溝切可能な溝切体２が設けられ、この場合、機体１の前部位置及び後部位置の両方位置にそれぞれ上記溝切体２・２が設けられ、機体１に駆動源３を含む進行機構４が設けられている。 In the first embodiment shown in FIGS. 1 to 13, reference numeral 1 denotes an airframe, which is formed so as to be able to travel on a field H, for example, a paddy field, and is capable of grooving a drainage groove W in a field M in the airframe 1. The cut body 2 is provided, and in this case, the groove cut bodies 2 and 2 are provided at both the front position and the rear position of the body 1, and the advancing mechanism 4 including the drive source 3 is provided on the body 1. Yes.
この場合、上記溝切体２として、図５、図６、図９の如く、金属製の板材により形成され、排水溝Ｗの対向する両内側斜面Ｗ１・Ｗ１に合う斜面材２ａ、底面に対向する底面材２ｂ及び斜面材２ａの上部左右両端部に突設された上面材２ｃ・２ｃからなる全体として断面は略Ｖ形状、図１、図２、図７、図８の如く、平面視及び側面視は略先細三角形状に形成され、機体１の前部位置及び後部位置の両方位置に同一形状に形成された溝切体２・２を配置し、機体１の前部位置の溝切体２は進行方向Ｄ前部に先細部分が配置され、後部位置の溝切体２は進行方向Ｄ後部に先細部分が配置され、底面材２ｂに機体１の蛇行を防ぐ進行方向Ｄに延びる板状の蛇行防止部材２ｄを垂設して構成している。 In this case, the grooved body 2 is formed of a metal plate material as shown in FIGS. 5, 6, and 9, and the slope material 2 a that matches the inner slopes W 1 and W 1 facing the drainage groove W, the bottom surface The cross-section of the bottom surface material 2b and the top surface materials 2c and 2c projecting from the upper left and right ends of the slope material 2a is substantially V-shaped as shown in FIGS. 1, 2, 7, and 8. The side view and the side view are formed in a substantially tapered triangle shape, and grooved bodies 2 and 2 formed in the same shape are arranged at both the front position and the rear position of the body 1, and the groove at the front position of the body 1 is disposed. The cut body 2 has a tapered portion disposed at the front part in the traveling direction D, and the grooved body 2 at the rear position has the tapered portion disposed at the rear part in the traveling direction D, and extends in the traveling direction D to prevent the airframe 1 from meandering on the bottom material 2b. A plate-like meandering prevention member 2d is vertically provided.
この場合、図３の如く、上記駆動源３は、電動モータ３ａ及び充電池３ｂにより構成されている。なお、電動モータ３ａ及び充電池３ｂに代えて、原動機及び油圧モータ等の駆動源３を採用することもある。 In this case, as shown in FIG. 3, the drive source 3 includes an electric motor 3a and a rechargeable battery 3b. In place of the electric motor 3a and the rechargeable battery 3b, a drive source 3 such as a prime mover or a hydraulic motor may be employed.
又、この場合、図３、図４の如く、上記溝切体２・２を溝切進行させる進行機構４として、上記機体１に回転軸５ｂの外周部位に螺旋状の泥掻羽根５ａを有する螺旋推進軸５を軸受６・６により回転自在に配設し、螺旋推進軸５の回転軸線Ｌは機体１の進行方向Ｄに設けられ、螺旋推進軸５を回転駆動する回転駆動機構７が設けられている。 Further, in this case, as shown in FIGS. 3 and 4, the machine body 1 has a spiral scraper blade 5a on the outer peripheral portion of the rotary shaft 5b as the advancing mechanism 4 that advances the groove cutting bodies 2 and 2. The spiral propulsion shaft 5 is rotatably arranged by bearings 6 and 6, the rotational axis L of the spiral propulsion shaft 5 is provided in the traveling direction D of the machine body 1, and a rotational drive mechanism 7 that rotationally drives the spiral propulsion shaft 5 is provided. It has been.
この場合、回転駆動機構７として、駆動源３としての電動モータ３ａに主軸の正逆回転や回転数制御手段等を含む制御手段３ｃが接続され、電動モータ３ａと上記螺旋推進軸５との間にチェーン式の伝導機構７ａを介装し、電動モータ３ａにより伝導機構７ａを介して螺旋推進軸５を回転させるように構成している。 In this case, as the rotation drive mechanism 7, a control means 3 c including forward / reverse rotation of the main shaft and a rotation speed control means is connected to the electric motor 3 a as the drive source 3, and between the electric motor 3 a and the spiral propulsion shaft 5. A chain-type transmission mechanism 7a is interposed between the spiral propulsion shaft 5 and the electric motor 3a via the transmission mechanism 7a.
８は操作手段であって、上記回転駆動機構７を操作可能に設けられ、この場合、上記駆動源３としての電動モータ３ａに制御手段３ｃを介して操作盤８ａが接続され、この操作盤８ａには、例えば、駆動源３としての電動モータ３ａの回転開始、回転停止や上記螺旋推進軸５の正転又は逆転、回転数の制御等を設定操作可能な操作ボタン、操作スイッチ、操作ランプ等を設けて構成している。 Reference numeral 8 denotes an operation means, which is provided so as to be able to operate the rotation drive mechanism 7. In this case, an operation panel 8a is connected to the electric motor 3a as the drive source 3 via the control means 3c. For example, operation buttons, operation switches, operation lamps and the like that can be set and operated to start and stop rotation of the electric motor 3a as the drive source 3, forward rotation or reverse rotation of the helical propulsion shaft 5, and control of the number of rotations. Is provided.
９は水路開口機構であって、溝切体２の進行方向Ｄ後部位置、即ち、前部位置の溝切体２にあっては、図１、図２中、左位置に形成され、後部位置の溝切体２にあっては、同図中、右位置に形成され、図１、図２、図３、図４、図５、図６、図７、図８、図９の如く、前部及び後部位置の各溝切体２・２の左右の斜面材２ａ・２ａにそれぞれ三角形状の上面Ｔ１及び下面Ｔ１、長方形状の三個の側面Ｔ２・Ｔ２・Ｔ２からなる三角筒材状の崩壊部材９ａの側面Ｔ２と側面Ｔ２との交差角部としての角縁部のうちの斜め上下方向に延びる一個の角縁部を枢着部９ｂにより枢着すると共に崩壊部材９ａを外方に向けて押動して崩壊部材９ａの三個の長方形状の側面Ｔ２・Ｔ２・Ｔ２のうちの外方位置の側面９ｃを排水溝Ｗの内側斜面Ｗ１・Ｗ１に弾圧接触させる押動バネ材９ｄを設けて構成している。 Reference numeral 9 denotes a water channel opening mechanism, which is formed at the rear position in the advancing direction D of the grooved body 2, that is, in the grooved body 2 at the front position, at the left position in FIGS. The groove cut body 2 is formed at the right position in the figure, and is as shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8, and 9. parts and top T 1 and the lower surface T 1 of the respective grooves Setsutai 2.2 of the right and left slopes member 2a, 2a each triangular rear position consists of a rectangular three sides T 2, T 2, T 2 collapse while pivoted to one of the corner edges extending obliquely vertically of the corner edge of the crossing angle of the side surface T 2 and the side surface T 2 of the triangular tubular member shaped collapse member 9a by the pivot portion 9b three interior slope of the side surface 9c of the outer position culvert W of the rectangular side T 2 · T 2 · T 2 W of the pressing to collapse member 9a toward the member 9a outward 1 The pressing spring member 9d to repression contact with W 1 are configured by providing.
しかして、図１０の如く、溝切進行時においては、崩壊部材９ａの三個の長方形状の側面Ｔ２・Ｔ２・Ｔ２のうちの外方位置の側面９ｃは押動バネ材９ｄにより排水溝Ｗの内側斜面Ｗ１・Ｗ１に弾圧接触し、そして、図１０から図１１の如く、溝切進行により交差する溝切済みの排水溝Ｗに差し掛かると、排水溝Ｗの内側斜面Ｗ１に弾圧接触している崩壊部材９ａは排水溝Ｗの内側斜面Ｗ１から解放されて枢着部９ｂを支点として押動バネ材９ｄにより外方に押開揺動され、この崩壊部材９ａの押開揺動により、図１、図２の如く、溝切済みの交差する排水溝Ｗの水路を閉塞している溝切進行により生じた側方位置の排土Ｗ２・Ｗ２を崩壊部材９ａの外方位置の側面９ｃにより外方に押動して圃場面Ｍを均すように排土Ｗ２・Ｗ２を崩壊し、これにより溝切進行に伴う排水溝Ｗの両側方位置の排土Ｗ２・Ｗ２による溝切済みの交差する排水溝Ｗの水路閉塞を防ぐことになる。 Thus, as shown in FIG. 10, at the time of groove switching progression, the three sides 9c of the outer positions of the rectangular side T 2 · T 2 · T 2 is pushed spring member 9d collapse member 9a When it comes into contact with the inner slopes W 1 and W 1 of the drainage groove W and reaches the drainage groove W that has been cut as shown in FIGS. 10 to 11, the inner slope of the drainage groove W disintegrating member 9a that repression contact with W 1 is押開swung outwardly by pushing the spring member 9d as a fulcrum pivot portion 9b is released from the inner slope W 1 of the culvert W, the disintegrating member 9a As shown in FIG. 1 and FIG. 2, the side soil discharges W 2 and W 2 caused by the progress of the groove cutting closing the water channel of the intersecting drain grooves W are collapsed as shown in FIGS. the side surface 9c of the outer position of the member 9a Hyde W 2 · W 2 to level the field surface M by pushing outward Broken, thereby would prevent the waterway blockage of the drainage groove W intersecting grooves cut already by dumping W 2 · W 2 on both sides the position of the drainage grooves W due to the grooves cut progresses.
この実施の第一形態例は上記構成であるから、図１、図４、図１２の如く、操作手段８により駆動源３を含む進行機構４の回転駆動機構７を操作することができ、外周部位に螺旋状の泥掻羽根５ａを有する螺旋推進軸５を回転させることができ、螺旋推進軸５の回転軸線Ｌは機体１の進行方向Ｄに設けられているから、螺旋推進軸５の回転により機体１を圃場面Ｍで進行させることができ、螺旋推進軸５の正逆回転により機体１を圃場面Ｍで往復進行させることもでき、回転駆動機構７の操作により機体１を進行して溝切体２で圃場面Ｍの複数個の条間又は株間に排水溝Ｗを溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができる。 Since the first embodiment has the above-described configuration, the rotation drive mechanism 7 of the advancing mechanism 4 including the drive source 3 can be operated by the operation means 8 as shown in FIGS. The helical propulsion shaft 5 having the spiral blades 5a at the site can be rotated, and the rotation axis L of the spiral propulsion shaft 5 is provided in the traveling direction D of the airframe 1. The machine body 1 can be advanced in the farm scene M, and the machine body 1 can be reciprocated in the farm scene M by forward / reverse rotation of the spiral propulsion shaft 5, and the machine body 1 can be advanced by operating the rotary drive mechanism 7. The drainage groove W can be grooved by the grooving body 2 between a plurality of strips or stocks of the field scene M, so that the labor of the operator can be reduced and the grooving workability can be improved.
この場合、機体１の前部位置及び後部位置の両方位置にそれぞれ上記溝切体２・２を設けているので、例えば、図１２、図１３の如く、手前側の畦Ｆ上及び対峙する畦Ｆ上にそれぞれ作業者を配置し、手前側の畦Ｆ上の作業者は対峙する畦Ｆに向かって、圃場の条間又は株間において、機体１を前進進行させることで前部位置の溝切体２により排水溝Ｗを溝切りすることができ、機体１が対峙する畦Ｆに到達する直前において、対峙する畦Ｆ上の作業者は機体１を操作手段８により後退進行させ、後退進行させることにより後部位置の溝切体２により前進進行時に溝切りされた排水溝Ｗを再度、溝切り又は修復したり、又は、後部位置の溝切体により新たな排水溝を溝切りすることができ、機体１が手前側の畦Ｆに到達する直前において、手前側の畦Ｆ上の作業者は機体１の後退進行を停止し、機体１を持ち上げて、機体１を隣の条間又は株間に移行設置し、そして、上記同様に、畦Ｆ上の作業者は対峙する畦Ｆに向かって、条間又は株間において、機体１を前進進行させることにより溝切体２により排水溝Ｗを溝切りすることができ、機体１の前部位置及び後部位置の両方位置の上記溝切体２・２により二人の作業者で圃場面Ｍの複数個の条間又は株間に排水溝Ｗを溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができる。 In this case, since the grooved bodies 2 and 2 are provided at both the front position and the rear position of the airframe 1, for example, as shown in FIG. 12 and FIG. Each worker is arranged on F, and the worker on the front side fence F advances the machine body 1 forward between the striations or stocks in the field toward the opposite fence F, thereby cutting the groove at the front position. The drainage groove W can be grooved by the body 2, and immediately before reaching the heel F against which the airframe 1 faces, the operator on the facing heel F moves the airframe 1 backward by the operating means 8 and moves backward. Accordingly, the drainage groove W that has been grooved by the forward grooving body 2 can be grooved or repaired again, or a new drainage groove can be grooved by the grooving body at the rear position. Just before the aircraft 1 reaches the front side F, The worker on the side fence F stops the backward movement of the aircraft 1, lifts the aircraft 1, installs the aircraft 1 between adjacent strips or stocks, and, similarly to the above, the operator on the cage F Can move the drainage groove W by the grooved body 2 by advancing the machine body 1 between the streak or between the stocks toward the opposite fence F. Both the front position and the rear position of the machine body 1 can be cut. With the above-mentioned grooving bodies 2 and 2 at the position, the drainage groove W can be grooved between a plurality of strips or stocks of the field scene M by two workers, and the labor of the operator can be reduced. Grooving workability can be improved.
又、例えば、他の実施の形態例として上記機体１の前部位置又は後部位置の一方位置に上記溝切体２を設けることにより、例えば、図１３の如く、手前側の畦Ｆ上及び対峙する畦Ｆ上それぞれ配置した二人の作業者で交互に機体１を前後に反転しながら隣の条間又は株間へ持ち上げ移行し、この持ち上げ移行により機体１の前進進行又は後退進行により圃場面Ｍに排水溝Ｗを溝切りすることができ、作業者の労苦を軽減することができ、溝切作業性を向上することができる。 Further, for example, by providing the grooved body 2 at one of the front position and the rear position of the airframe 1 as another embodiment, for example, as shown in FIG. The two workers arranged on the heel F to be lifted and moved to the adjacent streak or between the stocks while alternately flipping the machine 1 back and forth, and the field scene M due to the forward movement or backward movement of the machine body 1 by this lifting transition. Thus, the drainage groove W can be grooved, the labor of the operator can be reduced, and the grooving workability can be improved.
又、この場合、図１の如く、上記溝切体２・２に機体１の蛇行を防ぐ蛇行防止部材２ｄを設けているから、機体１の前進又は後退の往復進行の直進性を高めることができ、水はけ機能の良好な排水溝Ｗを溝切りすることができ、又、この場合、上記機体１に上記溝切進行に伴う排水溝Ｗの両側方位置の排土Ｗ２・Ｗ２による溝切済みの交差する排水溝Ｗの水路閉塞を当該排土Ｗ２・Ｗ２を崩壊して防ぐ水路開口機構９を設けているから、溝切済みの交差する排水溝Ｗの水路閉塞を防止することができ、交差する排水溝Ｗ・Ｗの相互の水路を維持することができ、水はけ機能の良好な排水溝Ｗを溝切りすることができる。 Further, in this case, as shown in FIG. 1, since the groove cutting bodies 2 and 2 are provided with the meandering prevention member 2d for preventing the meandering of the airframe 1, it is possible to improve the straightness of the forward and backward reciprocation of the airframe 1. The drainage groove W having a good drainage function can be cut, and in this case, the groove by the soil discharges W 2 and W 2 on the both sides of the drainage groove W accompanying the progress of the groove cutting in the machine body 1 in this case. Since the water channel opening mechanism 9 is provided to prevent the clogging of the drainage grooves W that have been cut and intersected by collapsing the soil discharges W 2 and W 2 , the clogging of the drainage grooves W that have been cut and cut is prevented. It is possible to maintain the mutual water channels of the intersecting drain grooves W and W, and it is possible to cut the drain grooves W having a good drainage function.
図１４、図１５の第二形態例は別例構造を示し、この場合、上記螺旋推進軸５の外周縁部に上記圃場面Ｍの雑草を除去可能な刃部５ｃ・５ｃ・・を配設している。 14 and FIG. 15 shows another structure, and in this case, blade portions 5c, 5c,... Capable of removing the weeds in the farm scene M are arranged on the outer peripheral edge of the spiral propulsion shaft 5. doing.
この第二形態例にあっては、上記第一形態例と同様な作用効果を得ることができると共に、上記螺旋推進軸５の回転により刃部５ｃ・５ｃ・・で圃場面Ｍの雑草を除去することができ、排水溝Ｗの溝切りと同時に除草作業も行うことができる。 In the second embodiment, the same effects as the first embodiment can be obtained, and the weeds in the field M are removed by the blade portions 5c, 5c,. The weeding operation can be performed simultaneously with the grooving of the drainage groove W.
尚、本発明は上記実施の形態例に限られるものではなく、例えば、機体１、溝切体２、蛇行防止部材２ｄ、駆動源３、進行機構４、螺旋推進軸５、回転駆動機構７、操作手段８、水路開口機構９の構造や形態等は適宜変更して設計される。 The present invention is not limited to the above-described embodiment. For example, the airframe 1, the grooved body 2, the meandering prevention member 2d, the drive source 3, the advance mechanism 4, the spiral propulsion shaft 5, the rotational drive mechanism 7, The structure and form of the operating means 8 and the water channel opening mechanism 9 are appropriately changed and designed.
以上の如く、所期の目的を充分達成することができる。 As described above, the intended purpose can be sufficiently achieved.
Ｍ 圃場面
Ｗ 排水溝
Ｌ 回転軸線
Ｗ２ 排土
Ｄ 進行方向
１ 機体
２ 溝切体
２ｄ 蛇行防止部材
３ 駆動源
４ 進行機構
５ 螺旋推進軸
５ａ 泥掻羽根
５ｃ 刃部
７ 回転駆動機構
８ 操作手段
９ 水路開口機構
M Field Scene W Drain Groove L Rotating Axis W 2 Draining D Traveling Direction 1 Airframe 2 Groove Cutting Body 2d Meandering Prevention Member 3 Drive Source 4 Traveling Mechanism 5 Helical Propulsion Shaft 5a Scraping Blade 5c Blade 7 Rotation Driving Mechanism 8 9 Water channel opening mechanism
Claims (5)
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| JP2014213196A JP6218183B2 (en) | 2014-10-17 | 2014-10-17 | Field grooving machine |
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| JP2014213196A JP6218183B2 (en) | 2014-10-17 | 2014-10-17 | Field grooving machine |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017063695A Division JP6317005B2 (en) | 2017-03-28 | 2017-03-28 | Field grooving machine |
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| JP6218183B2 true JP6218183B2 (en) | 2017-10-25 |
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| CN111794195B (en) * | 2020-08-08 | 2021-12-31 | 江苏中水灌排设备有限公司 | Ditching irrigation and drainage machine for farmland drainage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559053Y2 (en) * | 1974-12-30 | 1980-02-28 | ||
| JPS537528Y2 (en) * | 1975-10-30 | 1978-02-25 | ||
| JPS594082B2 (en) * | 1978-08-18 | 1984-01-27 | 孝徳 池田 | multipurpose mower |
| JPS612534U (en) * | 1984-06-12 | 1986-01-09 | 株式会社 大竹製作所 | Grooving board for paddy grooving machine |
| JPH022157Y2 (en) * | 1984-10-23 | 1990-01-18 | ||
| JPS6294702U (en) * | 1985-12-03 | 1987-06-17 | ||
| JP4761499B2 (en) * | 2004-07-02 | 2011-08-31 | 金子農機株式会社 | Grooving machine |
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