JP6353864B2 - Farm ditcher - Google Patents

Farm ditcher Download PDF

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JP6353864B2
JP6353864B2 JP2016098841A JP2016098841A JP6353864B2 JP 6353864 B2 JP6353864 B2 JP 6353864B2 JP 2016098841 A JP2016098841 A JP 2016098841A JP 2016098841 A JP2016098841 A JP 2016098841A JP 6353864 B2 JP6353864 B2 JP 6353864B2
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field
groove
machine frame
digging
plow
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JP2017205043A (en
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功 皆川
功 皆川
俊男 皆川
俊男 皆川
貴行 飯岡
貴行 飯岡
田中 雅文
雅文 田中
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株式会社富士トレーラー製作所
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Description

本発明は例えば水田等の圃場に水はけ排水用の掘取溝を形成する圃場溝掘機に関するものである。   The present invention relates to a field ditcher for forming a drainage drainage drainage in a field such as a paddy field.

従来、この種の圃場溝掘機として、走行機体に機枠を連結し、機枠に圃場土を掬い取って側方に排出可能なすき部材を設けた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 a machine frame is connected to a traveling machine body, and a plow member is provided on the machine frame so that the field soil can be scraped and discharged to the side.

しかして、走行機体により機枠を走行進行すると、圃場土はすき部材により掘り取られて側方に排出され、圃場面に掘取溝が掘り取られることになる。   Thus, when traveling along the machine frame by the traveling machine body, the field soil is dug by the plow members and discharged to the side, and a dug groove is dug in the field scene.

特許第3479781号公報Japanese Patent No. 3479978

しかしながら上記従来構造の場合、すき部材により圃場に掘取溝を形成するとき、すき部材により掘り取られた掘取土が掘取溝内に落ち込むことがあり、このため、落ち込んだ掘取土により掘取溝が閉塞されてしまい、掘取溝の排水機能を阻害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, when the digging groove is formed in the field by the plow member, the digging soil dug by the plowing member may fall into the digging groove. There is a disadvantage that the digging groove is blocked and the drainage function of the digging groove may be hindered.

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、走行機体に機枠を連結し、該機枠に圃場面に溝切り可能な溝切体を設け、該機枠に該溝切体の進行方向後方位置の圃場土を掬い取って側方に排出可能なすき部材を設け、該機枠に該すき部材により掘り取られた掘取溝の左右の両上角縁部を形成する圃場上縁面及び溝内側面に摺接可能な安定部材を設けてなり、上記機枠の後部に取付アームを取付け、該取付アームに上記すき部材を取付け、該取付アームに上記安定部材を取付け、該安定部材は上記圃場上縁面に摺接可能な上当接板面及び上記溝内側面に摺接可能な側当接板面を備えてなり、上記安定部材に上記すき部材により側方に排出された掘取土の上記掘取溝内への落ち込みを防ぐ落込防止起立部をもつ落込防止部材を設けてなることを特徴とする圃場溝掘機にある。 The present invention aims to solve these disadvantages, and the invention according to claim 1 is characterized in that a machine frame is connected to a traveling machine body, and a grooved body that can be grooved in a farm scene is provided on the machine frame. The machine frame is provided with a plow member that can scrape the field soil at the rear position in the advancing direction of the groove cutting body and discharge it to the side, and the machine frame has left and right digging grooves that have been dug by the plow member. A stable member that is slidable in contact with the field upper edge surface and the groove inner side surface that form both upper corner edges , an attachment arm is attached to the rear part of the machine frame, and the plow member is attached to the attachment arm; The stabilizing member is attached to a mounting arm, and the stabilizing member includes an upper abutting plate surface slidable in contact with the field upper edge surface and a side abutting plate surface slidable in contact with the groove inner side surface. in the落込prevention standing part to prevent a drop to which the plow member by drilling discharged laterally sea lions of the drilling in Tomizo One in the field grooving machine characterized by comprising providing a落込preventing member.

本発明は上述の如く、請求項1記載の発明にあっては、溝切体の下部及びすき部材の下部を圃場内に穿入し、走行機体により機枠を走行させることになり、溝切体は連れ回り回転しつつ進行して圃場面に条溝を切り、この溝切りされた土壌はその後方のすき部材により掘り取られ、圃場土はすき部材により側方に排出され、圃場面に掘取溝を掘る作業を円滑に行うことになり、安定部材はすき部材により掘り取られた上記掘取溝の左右の両上角縁部を形成する圃場上縁面及び溝内側面に摺接し、安定部材によりすき部材の高低を安定なものとすることができ、圃場土の状態によりすき部材が過大に圃場泥土を掬い取って牽引力が増加することを抑制でき、掘取溝の深さを略一定に保つことができ、この結果、圃場に掘取溝を掘る作業を円滑に行うことになり、この際、上記機枠の後部に取付アームを取付け、取付アームに上記すき部材を取付け、取付アームに上記安定部材を取付け、安定部材は上記圃場上縁面に摺接可能な上当接板面及び上記溝内側面に摺接可能な側当接板面を備えてなるから、上当接板面によりすき部材の高低を安定なものとすることができ、圃場土の状態によりすき部材が過大に圃場泥土を掬い取って牽引力が増加することを抑制でき、掘取溝の深さを略一定に保つことができ、かつ、安定部材の側当接板面によりすき部材及び溝切体の横振れを抑えることができ、溝掘り作業を良好に行うことができ、さらに、上記安定部材に上記すき部材により側方に排出された掘取土の上記掘取溝内への落ち込みを防ぐ落込防止起立部をもつ落込防止部材を設けているから、掘取土による掘取溝内の閉塞を防ぐことができ、水はけ排水性を妨げることがなくなり、掘取溝の排水機能を確実に保持することができ、落込防止部材の構造を簡素化することができる。 As described above, according to the first aspect of the present invention, the lower part of the groove cutting body and the lower part of the plow member are penetrated into the field, and the machine frame is driven by the traveling machine body. The body advances while rotating and cuts a groove in the field scene, and the sliced soil is dug out by a plowing member behind it, and the field soil is discharged to the side by the plowing member. The digging groove is smoothly digged, and the stabilizing member is in sliding contact with the upper edge surface of the field and the inner surface of the groove forming the left and right upper corner edges of the digging groove dug by the plow member. The stability member can stabilize the level of the plow member, and the plowing member can be prevented from excessively scooping up the field mud depending on the state of the field soil, and the traction force can be increased. As a result, the work of digging digging grooves in the field can be performed smoothly. It becomes Ukoto, this time, the mounting of the mounting arm to the rear of the machine frame, mounting the plow member on the mounting arm, attached to the stabilizing member to the mounting arm, stabilizing members are slidable contact with the field on the edge surface Since the upper abutting plate surface and the side abutting plate surface slidably brought into contact with the inner surface of the groove are provided, the upper abutting plate surface can stabilize the level of the plow member, and the plow can be made depending on the state of the field soil. It is possible to suppress the traction force from being increased by excessively scooping up the field mud, keeping the depth of the digging groove substantially constant, and using the side contact plate surface of the stabilizing member, The horizontal swing of the body can be suppressed, the groove digging work can be performed well, and further, the digging soil discharged to the side by the plowing member on the stabilizing member is allowed to fall into the digging groove. or it is provided落込preventing member having a落込preventing standing part to prevent , Drilling blockage in Tomizo prevents drilling by sea lions, prevents prevent drainage drainage, drilling draining function of Tomizo a can be reliably held, to simplify the structure of落込preventing member it is Ru can.

本発明の実施の形態例の全体側面図である。1 is an overall side view of an embodiment of the present invention. 本発明の実施の形態例の拡大側断面図である。It is an expansion side sectional view of an example of an embodiment of the invention. 本発明の実施の形態例の部分平面図である。It is a fragmentary top view of the example of an embodiment of the invention. 本発明の実施の形態例の部分縦断面図である。It is a partial longitudinal cross-sectional view of the embodiment of this invention. 本発明の実施の形態例の部分斜視図ある。It is a fragmentary perspective view of the example of an embodiment of the invention. 本発明の実施の形態例の部分縦断面図である。It is a partial longitudinal cross-sectional view of the embodiment of this invention.

図1乃至図6は本発明の実施の形態例を示し、図1、図2の如く、1は走行機体、この場合、トラクタであって、走行機体1の後部には連結機構2により機枠3が連結され、連結機構2は左右の下部リンク4、上部リンク5、油圧アーム6及び吊上リンク7から構成され、油圧アーム6の揺動により機枠3を上下揺動自在に設けている。   1 to 6 show embodiments of the present invention. As shown in FIGS. 1 and 2, reference numeral 1 denotes a traveling machine body, in this case, a tractor. 3 is connected, and the connecting mechanism 2 includes left and right lower links 4, an upper link 5, a hydraulic arm 6 and a lifting link 7, and the machine frame 3 is provided so as to be swingable up and down by swinging of the hydraulic arm 6. .

8・8は一対の溝切体であって、図2の如く、外周部に数個の刃部8aを切欠して有し、前記機枠3に支持部材3aを前下り状に固定垂設し、支持部材3aの下端部に対向一対の取付片3b・3bを形成し、取付片3b・3b間に車筒9を取付け、車筒9に車軸10を回転自在に軸受し、車軸10の左右両端部に溝切体8・8を所定間隔を置いて取付けて構成している。   8 and 8 are a pair of grooved bodies, as shown in FIG. 2, having a plurality of blades 8a cut out on the outer periphery, and a support member 3a fixed to the machine frame 3 in a vertically downward manner. Then, a pair of opposing mounting pieces 3b and 3b are formed at the lower end portion of the support member 3a, and the cylinder 9 is attached between the mounting pieces 3b and 3b, and the axle 10 is rotatably supported on the axle 9 so that the axle 10 Grooves 8 and 8 are attached to both left and right end portions at a predetermined interval.

11はすき部材であって、この場合、図2、図3の如く、すき部材11の先端部は前記溝切体8・8間の幅と略同幅の先細掘取部11aに形成されると共に後部は掘取土Dを側方に排出するようにひねった排出部11bに形成されている。   Reference numeral 11 denotes a plow member. In this case, as shown in FIGS. 2 and 3, the tip of the plow member 11 is formed in a tapered cut portion 11a having a width substantially the same as the width between the groove cut bodies 8 and 8. At the same time, the rear part is formed in a discharge part 11b twisted so as to discharge the excavated soil D to the side.

この場合、図2、図3の如く、前記機枠3の上記支持部材3aの下部の取付片3b・3b間にU状の取付アーム12の先端部を支持軸13により枢着し、機枠3の上部にピン14によりナット体15を枢着してナット体15をピン14を中心として上下揺動自在に設け、ナット体15に螺杆16を螺着し、螺杆16にハンドル17を螺着してハンドル17の正逆回動により螺杆16を上下移動自在に設け、取付アーム12の中程部に螺杆16の下端部をピン18により枢着し、取付アーム12にすき部材11をボルト19により取付け、しかして、ハンドル17の正逆回動により取付アーム12は支持軸13を中心として上下揺動してすき部材11を上下調節自在に設けて構成している。   In this case, as shown in FIG. 2 and FIG. 3, the tip end portion of the U-shaped mounting arm 12 is pivotally attached by the support shaft 13 between the mounting pieces 3b and 3b below the support member 3a of the machine frame 3, and the machine frame A nut body 15 is pivotally attached to the upper part of the pin 3 by a pin 14 so that the nut body 15 can swing up and down around the pin 14. A screw 16 is screwed to the nut body 15 and a handle 17 is screwed to the screw 16. Then, the screw 16 is provided so as to be movable up and down by the forward and reverse rotation of the handle 17, the lower end of the screw 16 is pivotally attached to the middle portion of the mounting arm 12 by the pin 18, and the plowing member 11 is attached to the mounting arm 12 by the bolt 19. Thus, the mounting arm 12 is configured to swing up and down about the support shaft 13 by the forward and reverse rotation of the handle 17 so that the plowing member 11 can be adjusted up and down.

20は前処理部材であって、この場合、図2、図3、図4の如く、取付軸20a、取付円盤20b及び取付円盤20bに放射状に複数個の排出部材20cをボルト20dにより取り付けてなり、駆動機構21により回転駆動され、この場合、機枠3に入力軸21a及び出力軸21bを軸受21c・21cにより回転自在に横設し、入力軸21a及び出力軸21bとの間に歯車機構21dを介装し、走行機体1たるトラクタの動力取出軸1aと入力軸21aとを自在継手21eにより連結し、出力軸21bと取付軸20aとを直結し、取付軸20aに取付円盤20bを取付け、機枠3にカバー部材20eを取り付け、しかして、動力取出軸1aの回転により前処理部材20を回転して溝切体8・8の進行方向前方位置の圃場面aに散在する藁屑等の圃場散在物Eを側方に排出するように構成している。   Reference numeral 20 denotes a pretreatment member. In this case, as shown in FIGS. 2, 3, and 4, a plurality of discharge members 20c are radially attached to the mounting shaft 20a, the mounting disk 20b, and the mounting disk 20b by bolts 20d. In this case, an input shaft 21a and an output shaft 21b are provided on the machine frame 3 so as to be rotatable by bearings 21c and 21c, and a gear mechanism 21d is provided between the input shaft 21a and the output shaft 21b. The power take-off shaft 1a of the tractor as the traveling machine body 1 and the input shaft 21a are connected by a universal joint 21e, the output shaft 21b and the mounting shaft 20a are directly connected, and the mounting disk 20b is mounted on the mounting shaft 20a. The cover member 20e is attached to the machine frame 3, and the pretreatment member 20 is rotated by the rotation of the power take-off shaft 1a, and the dust is scattered in the field scene a in the forward direction of the groove cut bodies 8 and 8. Constitute the field scattered object E to discharge laterally.

22は安定部材であって、この場合、図5、図6の如く、上記すき部材11により掘り取られた掘取溝Wの左右の両上角縁部を形成する左右の圃場上縁面W・W及び左右の溝内側面W・Wに摺接可能に形成されている。 Reference numeral 22 denotes a stabilizing member. In this case, as shown in FIGS. 5 and 6, the left and right field upper edge surfaces W that form the left and right upper corner edges of the digging groove W dug by the plowing member 11. 1 · W 1 and left and right groove inner side surfaces W 2 and W 2 are formed so as to be slidable.

この場合、図5、図6の如く、上記安定部材22には、上記掘取溝Wの左右の両上角縁部を形成する左右の圃場上縁面W・Wに摺接可能な上当接板面22a・22a、左右の溝内側面W・Wに摺接可能な側当接板面22b・22b及び左右の側当接板面22b・22b間に接続板面22cが形成され、上当接板面22a・22aの進行方向前縁部は反り上がり面22d・22dに形成され、接続板面22cの進行方向前縁部は反り上がり面22eに形成され、上記取付アーム12の後面に支持片23を突設し、安定部材22に連結片24を形成し、支持片23と連結片24とを連結ピン25により連結し、これにより安定部材22を取付アーム12に若干揺動自在に取り付けている。 In this case, as shown in FIGS. 5 and 6, the stabilizing member 22 can be slidably contacted with the left and right field upper edge surfaces W 1 and W 1 that form the left and right upper corner edges of the digging groove W. upper contact plate face 22a · 22a, connecting plate surface 22c between the right and left groove side W 2 · W 2 in slidable contact with side abutting plate surfaces 22b · 22b and left and right side abutment plate surface 22b · 22b are formed The front edge portions of the upper contact plate surfaces 22a and 22a in the traveling direction are formed on the warped surfaces 22d and 22d, and the front edge portions in the traveling direction of the connecting plate surface 22c are formed on the warped surface 22e . A support piece 23 is projected on the rear surface, a connecting piece 24 is formed on the stabilizing member 22, and the supporting piece 23 and the connecting piece 24 are connected by a connecting pin 25, whereby the stabilizing member 22 is slightly swung to the mounting arm 12. It is attached freely.

26は落込防止部材であって、この場合、図3、図5、図6の如く、左右一対の落込防止起立部26a及び取付水平部26bからなるL状の板材により形成され、上記安定部材22の左右の上当接板面22a・22aにそれぞれ左右相互に進行方向前方から後方に向かって幅狭から次第に幅広となるハ状に固着形成され、上記すき部材11により側方に排出された掘取土Dの上記掘取溝W内への落ち込みを落込防止部材26の落込防止起立部26aにより防ぐように構成している。 Reference numeral 26 denotes a drop prevention member. In this case, as shown in FIGS. 3, 5, and 6, the stabilization member 22 is formed of an L-shaped plate material including a pair of left and right drop prevention standing portions 26 a and a mounting horizontal portion 26 b. The left and right upper abutting plate surfaces 22a and 22a are fixed to each other on the left and right in the advancing direction from the front to the rear in the form of a narrower and gradually wider shape, and the excavation discharged laterally by the plow member 11 The soil D is configured to be prevented from falling into the digging groove W by the drop prevention standing portion 26a of the drop prevention member 26.

27は重錘であって、前記機枠3の左右両側に吊下枠3cを形成し、吊下枠3cに着脱自在に搭載され、重錘27の自重によりすき部材11の溝掘抵抗による機枠3の浮上を抑制するものである。   Reference numeral 27 denotes a weight, which has suspension frames 3 c on both the left and right sides of the machine frame 3, is detachably mounted on the suspension frame 3 c, and is a machine based on the grooving resistance of the plowing member 11 due to its own weight. This suppresses the floating of the frame 3.

この実施の形態例は上記構成であるから、図1、図2の如く、連結機構2により機枠3を下降動作し、溝切体8・8の下部及びすき部材11の下部を圃場面a内に穿入し、走行機体1により機枠3を走行させることになり、溝切体8・8の進行方向前方位置の圃場面aに散在する藁屑、株等の圃場散在物Eは前処理部材20により側方に排出され、それだけ、溝切体8・8の溝切抵抗及びすき部材11の溝掘抵抗を軽減することができ、溝切体8・8は連れ回り回転しつつ進行して圃場面aに二条の条溝Rを切り、この場合、刃部8a・8aにより溝切抵抗が軽減され、この二条に溝切りされた間の圃場土はその後方のすき部材11により掘り取られて側方に排出され、安定部材22はすき部材11により掘り取られた上記掘取溝Wの左右の両上角縁部を形成する圃場上縁面W・W及び溝内側面W・Wに摺接し、安定部材22によりすき部材11の高低を安定なものとすることができ、圃場土の状態によりすき部材11が過大に圃場泥土を掬い取って牽引力が増加することを抑制でき、掘取溝Wの深さを略一定に保つことができ、この結果、圃場面aに掘取溝Wを掘る作業を円滑に行うことができる。 Since this embodiment is configured as described above, as shown in FIGS. 1 and 2, the machine frame 3 is lowered by the connecting mechanism 2, and the lower part of the grooved bodies 8 and 8 and the lower part of the plowing member 11 are placed in the field a. The machine frame 3 is driven by the traveling machine body 1 and the field scattered matter E such as sawdust and stock scattered in the field scene a in the forward direction of the grooved bodies 8 and 8 is moved forward. It is discharged to the side by the processing member 20, and accordingly, the grooving resistance of the grooving bodies 8 and 8 and the digging resistance of the plowing member 11 can be reduced, and the grooving bodies 8 and 8 advance while rotating together. Then, two ridges R are cut in the field a. In this case, the grooving resistance is reduced by the blades 8a and 8a, and the field soil between the two grooves is dug by the plowing member 11 on the rear side. The stabilizing member 22 is taken to the left and right of the digging groove W excavated by the plowing member 11. Upper corner edges of the field on the edge surfaces W 1 · W 1 and the inner groove side W 2 · W 2 sliding contact with the forming, the height of the plow member 11 can be made to stable by stabilizing member 22, field soil According to the state, the plowing member 11 can suppress the field mud from being excessively scooped and the traction force can be prevented from increasing, and the depth of the digging groove W can be kept substantially constant. The work of digging W can be performed smoothly.

この場合、図5、図6の如く、上記安定部材22には、上記掘取溝Wの左右の両上角縁部を形成する左右の圃場上縁面W・Wに摺接可能な上当接板面22a・22a、左右の溝内側面W・Wに摺接可能な側当接板面22b・22b及び左右の側当接板面22b・22b間に接続板面22cが形成され、上当接板面22a・22a及び接続板面22cの前縁部は反り上がり面22d・22d・22eに形成されているから、上当接板面22a・22aによりすき部材11の高低を安定なものとすることができ、かつ、安定部材22の側当接板面22b・22bによりすき部材11及び溝切体8・8の横振れを抑えることができ、溝掘り作業を良好に行うことができる。 In this case, as shown in FIGS. 5 and 6, the stabilizing member 22 can be slidably contacted with the left and right field upper edge surfaces W 1 and W 1 that form the left and right upper corner edges of the digging groove W. upper contact plate face 22a · 22a, connecting plate surface 22c between the right and left groove side W 2 · W 2 in slidable contact with side abutting plate surfaces 22b · 22b and left and right side abutment plate surface 22b · 22b are formed Since the front edge portions of the upper contact plate surfaces 22a and 22a and the connection plate surface 22c are formed on the warped surfaces 22d, 22d and 22e , the upper contact plate surfaces 22a and 22a can stabilize the height of the plowing member 11. The lateral contact plate surfaces 22b and 22b of the stabilizing member 22 can suppress the lateral vibration of the plowing member 11 and the groove cut bodies 8 and 8, and the groove digging work can be performed satisfactorily. Can do.

又、この際、図5、図6の如く、上記安定部材22に上記すき部材11により側方に排出された掘取土Dの上記掘取溝W内への落ち込みを防ぐ落込防止部材26を設けているから、掘取土Dによる掘取溝W内の閉塞を防ぐことができ、水はけ排水性を妨げることがなくなり、掘取溝Wの排水機能を確実に保持することができ、かつ、上記安定部材22に上記落込防止部材26が設けられているので、落込防止部材26の構造を簡素化することができる。   At this time, as shown in FIG. 5 and FIG. 6, a drop prevention member 26 for preventing the excavation soil D discharged laterally by the plow member 11 from falling into the excavation groove W is provided on the stabilization member 22. Since it is provided, blockage in the digging groove W by the digging soil D can be prevented, drainage drainage is not hindered, the drainage function of the digging groove W can be reliably maintained, and Since the drop preventing member 26 is provided on the stabilizing member 22, the structure of the drop preventing member 26 can be simplified.

尚、上記実施の形態例では、溝切体8・8を二枚一対の溝切体としているが、溝切体8・8をなた刃状の溝切刃としたり、一方の溝切体だけとすることもあると共に溝切体を強制回転させる構造とすることもあり、又、上記実施の形態例では一対の溝切体8・8及びすき部材11を一組配置しているが二組以上とすることもあり、又、上記実施の形態例における溝切体8・8や前処理部材20が存在しない構造に適用することもでき、又、上記実施の形態例にあっては、上記安定部材22に上記落込防止部材26を設けた構造としているが、安定部材22を設けずに機枠等に上記落込防止部材26を設ける構造を採用することもでき、又、安定部材22の構造等は適宜変更して設計されるものである。   In the above embodiment, the groove cut bodies 8 and 8 are formed as a pair of groove cut bodies, but the groove cut bodies 8 and 8 are formed as blade-shaped groove cutting blades, or one groove cut body. In addition, in the above embodiment, the pair of groove cut bodies 8 and 8 and the plowing member 11 are arranged as a pair. It may be set to a group or more, and can also be applied to a structure in which the grooved bodies 8 and 8 and the pretreatment member 20 in the above embodiment are not present. In the above embodiment, Although the above-described stabilizing member 22 is provided with the above-described drop-preventing member 26, a structure in which the above-described dropping-preventing member 26 is provided on a machine frame or the like without providing the stabilizing member 22 can be adopted. The structure and the like are designed with appropriate changes.

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.

圃場面
W 掘取溝
圃場上縁面
溝内側面
D 掘取土
1 走行機体
3 機枠
溝切体
11 すき部材
12 取付アーム
22 安定部材
22a 上当接板面
22b 側当接板面
26 落込防止部材
26a 落込防止起立部
a Farm scene W Digging groove W 1 Upper edge of the field W 2 Groove inner surface D Digging soil 1 Traveling machine 3 Machine frame
8 groove cut body 11
12 Mounting arm 22 Stabilizing member
22a upper contact plate surface
22b side contact plate surface 26 Anti-drop member
26a Standing prevention part

Claims (1)

走行機体に機枠を連結し、該機枠に圃場面に溝切り可能な溝切体を設け、該機枠に該溝切体の進行方向後方位置の圃場土を掬い取って側方に排出可能なすき部材を設け、該機枠に該すき部材により掘り取られた掘取溝の左右の両上角縁部を形成する圃場上縁面及び溝内側面に摺接可能な安定部材を設けてなり、上記機枠の後部に取付アームを取付け、該取付アームに上記すき部材を取付け、該取付アームに上記安定部材を取付け、安定部材は上記圃場上縁面に摺接可能な上当接板面及び上記溝内側面に摺接可能な側当接板面を備えてなり、上記安定部材に上記すき部材により側方に排出された掘取土の上記掘取溝内への落ち込みを防ぐ落込防止起立部をもつ落込防止部材を設けてなることを特徴とする圃場溝掘機。 A machine frame is connected to the traveling machine body, a grooved body that can be grooved in the field is provided on the machine frame, and the field soil at the rear side in the traveling direction of the grooved body is scooped into the machine frame and discharged to the side. A possible plow member is provided, and a stable member that can be slidably contacted with the upper edge surface of the field and the inner side surface of the groove is formed on the machine frame to form the left and right upper corner edges of the digging groove dug by the plow member. The mounting arm is attached to the rear part of the machine frame, the plowing member is attached to the mounting arm, the stabilizing member is attached to the mounting arm, and the stabilizing member is slidably contacted with the upper edge of the field. A side contact plate surface slidably contactable with the plate surface and the inner surface of the groove is provided, and the stable member prevents the excavated soil discharged laterally by the plow member from falling into the digging groove. A field ditcher comprising a drop prevention member having a drop prevention standing part .
JP2016098841A 2016-05-17 2016-05-17 Farm ditcher Expired - Fee Related JP6353864B2 (en)

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JPS52128512U (en) * 1976-03-26 1977-09-30
US4245705A (en) * 1979-04-07 1981-01-20 Kubota, Ltd. Apparatus for taking off vibratory power for tractor
JPS5655102A (en) * 1979-10-13 1981-05-15 Iseki Agricult Mach Vibration subsoiler
JPS59110502U (en) * 1983-01-13 1984-07-25 セイレイ工業株式会社 Earth cultivating structure of soil cultivator in tiller
JP3787665B2 (en) * 1996-02-20 2006-06-21 株式会社富士トレーラー製作所 Field ditcher
JP6245547B2 (en) * 2013-05-15 2017-12-13 株式会社富士トレーラー製作所 Farm ditcher
JP6132437B2 (en) * 2013-12-18 2017-05-24 株式会社富士トレーラー製作所 Farm ditcher
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