JP2014226125A - Skid of rotary tiller - Google Patents

Skid of rotary tiller Download PDF

Info

Publication number
JP2014226125A
JP2014226125A JP2013111069A JP2013111069A JP2014226125A JP 2014226125 A JP2014226125 A JP 2014226125A JP 2013111069 A JP2013111069 A JP 2013111069A JP 2013111069 A JP2013111069 A JP 2013111069A JP 2014226125 A JP2014226125 A JP 2014226125A
Authority
JP
Japan
Prior art keywords
skid
rotary tiller
sled
deep digging
deep
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2013111069A
Other languages
Japanese (ja)
Other versions
JP6168848B2 (en
Inventor
健 木ノ下
Takeshi Kinoshita
健 木ノ下
大西　健司
Kenji Onishi
健司 大西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP2013111069A priority Critical patent/JP6168848B2/en
Publication of JP2014226125A publication Critical patent/JP2014226125A/en
Application granted granted Critical
Publication of JP6168848B2 publication Critical patent/JP6168848B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Soil Working Implements (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a skid of a rotary tiller that enables tilling further deeply.SOLUTION: A skid of a rotary tiller is provided at each lower part of a transmission case 16 and a side frame 18 for supporting both ends of a claw shaft 9, and having a sledge member 2 that can be grounded on an earth surface in the tilling. A deep digging member 6 projected to the lower part from a ground plane unit 5 and digging soil is provided at the front part of the sledge member 2. The deep digging member 6 forms a mounting part 6a for mounting a flat plate bent to the sledge member 2, and a plow part 6b inclined front downward from the mounting part 6a.

Description

本発明は、耕深調整用のロータリ耕耘機のスキッドに関する。   The present invention relates to a skid for a rotary tiller for adjusting tillage depth.

ロータリ耕耘機のスキッドとして、特許文献１の図４に開示されているように、スキッドは、前後端部が上方に反ったそり形状とされ、中央部には取付用ブラケットを有しており、この取付用ブラケットをチェーンケースの外側板に、高さ調節自在に取付けられている。   As disclosed in FIG. 4 of Patent Document 1, as a skid of a rotary cultivator, the skid has a warped shape with front and rear ends warped upward, and has a mounting bracket at the center. This mounting bracket is attached to the outer plate of the chain case so that the height can be adjusted.

実開平４−７６８１号公報Japanese Utility Model Publication No. 4-7681

特許文献１のロータリ耕耘機のスキッドでは、スキッドが地表面に接地すると、その位置での耕耘深さを保ち、一定深さの耕耘作業ができるが、それ以上の深耕ができず、圃場を更に深く耕耘することは困難であった。
本発明は、このような従来技術の問題点を解決できるようにしたロータリ耕耘機のスキッドを提供することを目的とする。 In the skid of the rotary cultivator of Patent Document 1, when the skid touches the ground surface, the plowing depth at that position is maintained and the plowing work at a certain depth can be performed. It was difficult to cultivate deeply.
An object of the present invention is to provide a skid for a rotary tiller that can solve the problems of the prior art.

本発明は、スキッドの前部に土掘りをする深堀部材を設けることにより、より深く耕耘することができるようにしたロータリ耕耘機のスキッドを提供することを目的とする。   An object of the present invention is to provide a skid for a rotary cultivator that can deeply cultivate by providing a deep digging member for excavating soil at the front part of the skid.

本発明における課題解決のための具体的手段は、次の通りである。
第１に、爪軸の両端を支持する伝動ケースとサイドフレームの各下方に設けられ、かつ、耕耘時に地表面に接地可能なそり部材を有するロータリ耕耘機のスキッドにおいて、
前記そり部材の前部に、接地面部より下方まで突出して土掘りをする深堀部材を設けていることを特徴とする。 Specific means for solving the problems in the present invention are as follows.
First, in a skid of a rotary tiller that is provided below each of a transmission case and side frames that support both ends of a claw shaft and has a sled member that can be grounded to the ground surface during tillage,
A deep digging member is provided at the front portion of the sledge member so as to dig up the soil by projecting downward from the ground contact surface portion.

第２に、前記深堀部材は、平板を屈曲させて、そり部材に取付ける取付部と、この取付部から前下り傾斜したすき部とを形成していることを特徴とする。
第３に、前記そり部材は前部に上方へ反った前反り部を有し、この前反り部に前記深堀部材を着脱自在に取付けていることを特徴とする。
第４に、前記そり部材の前部に、圃場作物を爪軸の左右外側方へ案内するガイド部材を設けていることを特徴とする。 Secondly, the deep digging member is characterized in that a flat plate is bent to form an attachment portion to be attached to the sled member and a groove portion inclined forward and downward from the attachment portion.
Third, the warp member has a front warp portion warped upward at a front portion, and the deep drilling member is detachably attached to the front warp portion.
4thly, the guide member which guides a field crop to the left-right outer side of a nail | claw axis | shaft is provided in the front part of the said sled member.

本発明の請求項１に係る発明は、深堀部材がそり部材の前部に設けられ、この深堀部材の先端がそり部材の接地面部より下方まで突出していることにより、耕耘作業する際にそり部材が地表面に接地する前に、深堀部材が地表面を削りとるため、スキッドが深くもぐり込み、スキッドをロータリ耕耘機に取付けている場合であっても、地表面より深くまで耕耘作業をすることができる。   In the invention according to claim 1 of the present invention, the deep digging member is provided at the front portion of the sled member, and the tip of the deep digging member protrudes downward from the grounding surface portion of the sledge member. The deep digging material cuts the ground surface before it touches the ground surface, so even if the skid digs deeper and the skid is attached to a rotary tiller, it must be plowed deeper than the ground surface. Can do.

請求項２に係る発明は、深堀部材は、そり部材に取付ける取付部と、この取付部から前下り傾斜したすき部とを形成しているため、ロータリ耕耘機が進行方向に進むと、無理なく圃場の土を掘り上げて地表面を削りとることができる。
請求項３に係る発明は、深堀部材はそり部材に対して着脱可能としているため、深堀部材を装着して耕深を調整することができ、離脱してスキッドを従来と同じスキッド機能のみで使用することができる。 In the invention according to claim 2, since the deep digging member forms an attachment part to be attached to the sled member and a plow part inclined forward and downward from the attachment part, when the rotary tiller advances in the traveling direction, You can dig up the soil in the field and scrape the ground surface.
In the invention according to claim 3, since the deep digging member can be attached to and detached from the sled member, the deep digging member can be attached to adjust the plowing depth, and the skid can be detached and used only with the same skid function as before. can do.

請求項４に係る発明は、そり部材にガイド部材を設けることで、圃場作物を傷つけることを防ぐことができる。   The invention which concerns on Claim 4 can prevent damaging a field crop by providing a guide member in a sled member.

本発明の第１実施形態のスキッドを装着したロータリ耕耘機の側面図である。It is a side view of the rotary tiller equipped with the skid of the first embodiment of the present invention. 同ロータリ耕耘機全体の断面背面図である。It is a cross-sectional rear view of the whole rotary tiller. 図１におけるＡ−Ａ断面図である。It is AA sectional drawing in FIG. 同スキッドの図であり、（ａ）は平面図、（ｂ）は側面図である。It is the figure of the skid, (a) is a top view, (b) is a side view. 本発明の第２実施形態を示すスキッドの図であり、（ａ）は平面図、（ｂ）は側面図である。It is a figure of the skid which shows 2nd Embodiment of this invention, (a) is a top view, (b) is a side view. 本発明の第３実施形態を示すスキッドの図であり、（ａ）は平面図、（ｂ）は側面図である。It is a figure of the skid which shows 3rd Embodiment of this invention, (a) is a top view, (b) is a side view. 本発明の第４実施形態を示すスキッドの図であり、（ａ）は平面図、（ｂ）は側面図である。It is a figure of the skid which shows 4th Embodiment of this invention, (a) is a top view, (b) is a side view. 本発明の第５実施形態を示すスキッドの図であり、（ａ）は平面図、（ｂ）は側面図である。It is a figure of the skid which shows 5th Embodiment of this invention, (a) is a top view, (b) is a side view.

以下、本発明の実施の形態を図面に基づいて説明する。
図１、２には、本発明のサイドドライブ式のロータリ耕耘機１０が示されており、トラクタ車体１００の後部に３点リンク機構１１を介して昇降可能に連結されている。
ロータリ耕耘機１０は、ギヤケース１２から左右側方にサポートアーム１４を突出し、この左右サポートアーム１４の外端に伝動ケース１６とサイドフレーム１８とを取付けてロータリ機枠１９を構成し、伝動ケース１６とサイドフレーム１８の下部に回転短軸２７を設け、両回転短軸２７間に爪軸９を連結している。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 and 2 show a side drive type rotary cultivator 10 of the present invention, which is connected to a rear portion of a tractor vehicle body 100 through a three-point link mechanism 11 so as to be movable up and down.
The rotary tiller 10 projects a support arm 14 laterally from the gear case 12, and a transmission case 16 and a side frame 18 are attached to the outer ends of the left and right support arms 14 to form a rotary machine frame 19. The rotating short shaft 27 is provided at the lower part of the side frame 18, and the claw shaft 9 is connected between the rotating short shafts 27.

ロータリ機枠１９には左右支持ステー２０及びマスト２１が設けられ、左右支持ステー２０には３点リンク機構１１の左右一対のロアリンク２２の後端が連結され、マスト２１にはトップリンク２３が連結されている。
トラクタ車体のＰＴＯ軸２４からジョイント２５を介して入力軸２６に伝達される動力は、ギヤケース１２内のギヤ１３及び左サポートアーム１４内の伝動軸１５を介して伝動ケース１６内の伝動チェーン伝達手段１７により回転短軸２７及び爪軸９を駆動する。爪軸９には複数枚のフランジ２８を介して多数本の耕耘爪８が固定され、これらで耕耘部Ｋを形成しており、爪軸９は図１において矢印Ｘ方向に回転駆動する。 The rotary machine frame 19 is provided with left and right support stays 20 and a mast 21. The left and right support stays 20 are connected to the rear ends of a pair of left and right lower links 22 of the three-point link mechanism 11, and the mast 21 has a top link 23. It is connected.
The power transmitted from the PTO shaft 24 of the tractor body to the input shaft 26 via the joint 25 is transmitted through the gear 13 in the gear case 12 and the transmission shaft 15 in the left support arm 14 to the transmission chain transmission means in the transmission case 16. 17 drives the rotating short shaft 27 and the claw shaft 9. A plurality of tilling claws 8 are fixed to the claw shaft 9 through a plurality of flanges 28, and these form a tilling portion K, and the claw shaft 9 is rotationally driven in the direction of arrow X in FIG.

サイドフレーム１８及び伝動ケース１６には、このサイドフレーム１８と伝動ケース１６の各下方に設けるように（各下部を下方から覆うように）、スキッド１が上下位置調整自在にかつ着脱自在に取付けられている。
以下、本発明の第１実施形態について説明する。
図１〜４において、本発明の第１実施形態のスキッド１は、耕耘時に地表面に接地可能なそり部材２と、伝動ケース１６及びサイドフレーム１８にスキッド１を取付けるための取付ブラケット３とを有して構成されている。 The skid 1 is attached to the side frame 18 and the transmission case 16 so that the vertical position of the skid 1 is adjustable and detachable so as to be provided below the side frame 18 and the transmission case 16 (so as to cover each lower part from below). ing.
The first embodiment of the present invention will be described below.
1-4, the skid 1 of 1st Embodiment of this invention is the sled member 2 which can be grounded to the ground surface at the time of tillage, and the attachment bracket 3 for attaching the skid 1 to the transmission case 16 and the side frame 18. As shown in FIG. It is configured.

前記そり部材２は、前後方向に長い一枚の板材で形成され、耕耘時に地表面に接地可能な平板状の接地面部５と、この接地面部５の前部で上方に反るように曲がった前反り部４とを有し、前記接地面部５は伝動ケース１６又はサイドフレーム１８の各下方に位置し、それらの下部を下方から覆う前後長さ及び幅を有している。サイドフレーム１８側のそり部材２は、サイドフレーム１８の外側下方に位置しても良い。   The sled member 2 is formed of a single plate material that is long in the front-rear direction, and is bent so as to warp upward at a flat ground surface portion 5 that can be grounded to the ground surface during tillage, and a front portion of the ground surface portion 5. The grounding surface portion 5 is positioned below each of the transmission case 16 and the side frame 18 and has a longitudinal length and a width that covers the lower portion thereof from below. The sled member 2 on the side frame 18 side may be positioned outside and below the side frame 18.

前記取付ブラケット３は、そり部材２の接地面部５の前後部から上方に突出する平板で形成され、この取付ブラケット３には、上下複数位置にボルト取付孔３ａが設けられ、ボルトＢで伝動ケース１６又はサイドフレーム１８の外側面に上下方向調整可能に固定されている。これにより、スキッド１は、伝動ケース１６及びサイドフレーム１８に対して上下位置調整自在に取付けられる。   The mounting bracket 3 is formed by a flat plate protruding upward from the front and rear portions of the grounding surface portion 5 of the sled member 2, and the mounting bracket 3 is provided with bolt mounting holes 3 a at a plurality of upper and lower positions. 16 or the outer surface of the side frame 18 is fixed so as to be adjustable in the vertical direction. Thereby, the skid 1 is attached to the transmission case 16 and the side frame 18 so that the vertical position can be adjusted.

そして、そり部材２の前反り部４の前部には、より深く掘削するための深堀部材６Ａが設けられている。この前反り部４の上部は前側の取付ブラケット３と連結されている。
深堀部材６Ａは、そり部材２とほぼ同一幅の平板を側面視への字状に屈曲して形成し、後上縁がそり部材２の前面に取付けられる取付部６ａと、この取付部６ａの前下縁から前下り傾斜して延出したすき部６ｂとから構成される。 And in the front part of the front warp part 4 of the sled member 2, the deep digging member 6A for deeper excavation is provided. The upper part of the front warp portion 4 is connected to the front mounting bracket 3.
The deep digging member 6A is formed by bending a flat plate having substantially the same width as the sledge member 2 into a side view, and a rear upper edge is attached to the front surface of the sledge member 2, and the attachment portion 6a It is comprised from the crevice part 6b extended from the front lower edge inclined forward and downward.

この深堀部材６Ａのすき部６ｂは、そり部材２の前部よりも前方で、かつ、そり部材２
の接地面部５の下面より下方まで突出しており、後上がり傾斜面を形成しているので、耕耘時にそり部材２に先行して地表面の土を掘削し、かつ掘った土を後上方へ持ち上げることができる。
また、そり部材２の前部には、圃場作物を爪軸９の左右外側方へ案内するためのガイド部材７Ａが設けられている。 The deep portion 6b of the deep digging member 6A is in front of the front portion of the sled member 2, and the sled member 2
Since it protrudes downward from the lower surface of the ground contact surface portion 5 and forms a slope that rises rearward, the soil on the ground surface is excavated prior to the sled member 2 at the time of tillage, and the excavated soil is lifted rearward and upward be able to.
In addition, a guide member 7 </ b> A for guiding the field crops to the left and right outer sides of the claw shaft 9 is provided at the front portion of the sled member 2.

このガイド部材７Ａは、平板をそり部材２の耕耘部Ｋ側の端部から前方に突出し、この突出した前部でレの字状に屈曲して、耕耘部Ｋから離れる外側方へかつ後方へ延設して、後部が再度そり部材２に固着されている。
ガイド部材７Ａは前部から後部へ外向きに傾斜した傾斜面７ａを有するので、スキッド１が通る前方に圃場作物が存在すると、その圃場作物を図４（ａ）に矢印Ｙで示す方向、即ち、爪軸９の左右外側方へ案内し、圃場作物が耕耘部Ｋ側に入るのを規制できる。また、除草作業をする際に、スキッド１が横すべりをしても、背の高い圃場作物が耕耘爪８に巻き込まれて傷をつけてしまうことを防止できる。 The guide member 7A projects a flat plate forward from the end of the sled member 2 on the side of the cultivating portion K, bends in a letter shape at the projected front portion, and moves outward and rearward away from the cultivated portion K. The rear part is fixed to the sled member 2 again.
Since the guide member 7A has an inclined surface 7a inclined outward from the front part to the rear part, when a field crop exists in front of the skid 1, the field crop is indicated in the direction indicated by the arrow Y in FIG. It can guide to the right-and-left outer side of the nail | claw axis | shaft 9, and can control that a field crop enters into the cultivation part K side. Moreover, even if the skid 1 slides sideways during the weeding operation, it is possible to prevent a tall field crop from being caught in the tilling claws 8 and being damaged.

前記第１実施形態のスキッド１によれば、耕耘作業する際にスキッド１が地表面に接地する前に、深堀部材６Ａのすき部６ｂが先行して地表面の土を削り、地表面より深くもぐり込みながら進行し、耕深を深くすると同時に、伝動ケース１６及びサイドフレーム１８の前方側の地表面を耕耘する。そして、ガイド部材７Ａは傾斜面７ａで圃場作物を外側方へ案内するとともに、深堀部材６Ａが掘り起こした土も外側方へ案内する
図５には、本発明の第２実施形態に係るロータリ耕耘機１０のスキッド１が示されている。この第２実施形態は、第１実施形態と深堀部材６Ｂの取付け状態が異なる。 According to the skid 1 of the first embodiment, before the skid 1 comes into contact with the ground surface when plowing, the deep portion 6b of the deep digging member 6A leads the ground surface to scrape the ground surface deeper than the ground surface. It advances while rolling, deepening the plowing depth, and simultaneously plowing the ground surface on the front side of the transmission case 16 and the side frame 18. The guide member 7A guides the field crops to the outside by the inclined surface 7a, and guides the soil dug by the deep digging member 6A to the outside. FIG. 5 shows a rotary cultivator according to the second embodiment of the present invention. Ten skids 1 are shown. This 2nd Embodiment differs in the attachment state of 1st Embodiment and the deep digging member 6B.

第２実施形態では、深堀部材６Ｂは第１実施形態と同様にくの字状に屈曲して形成されているが、前後反転して取付部６ａの全面をそり部材２の前反り部４に溶接にて固定され、すき部６ｂが取付部６ａから前下り傾斜している。
前記深堀部材６Ｂは、すき部６ｂが第１実施形態と同様に、そり部材２の前部よりも前方で、かつ、そり部材２の接地面部５の下面より下方まで突出しており、取付部６ａの全面が前反り部４に固着されるので、強固な取付け構造になっている。 In the second embodiment, the deep digging member 6B is formed to be bent in a dogleg shape as in the first embodiment. However, the entire surface of the attachment portion 6a is turned to the front warp portion 4 of the sled member 2 by flipping back and forth. It is fixed by welding, and the gap portion 6b is inclined forward and downward from the attachment portion 6a.
As in the first embodiment, the deep digging member 6B has a clearance portion 6b protruding forward of the front portion of the sled member 2 and below the lower surface of the ground surface portion 5 of the sled member 2, and the mounting portion 6a. Is firmly attached to the front warp portion 4, so that a strong mounting structure is obtained.

図６には、本発明の第３実施形態に係るロータリ耕耘機１０のスキッド１が示されている。この第３実施形態は、第２実施形態の深堀部材６Ｂと同一のくの字形状の深堀部材６Ｃが、そり部材２の前反り部４に着脱自在に固定され、ガイド部材７Ｃが着脱自在になっている。
図６（ｂ）に示すように、深堀部材６Ｃの取付部６ａに上下２箇所にスタッドボルトＳが突出するように取り付けられ、そり部材２の前反り部４の前部には、上下に２カ所以上の挿通孔４ａが設けられている。 FIG. 6 shows a skid 1 of a rotary tiller 10 according to a third embodiment of the present invention. In this third embodiment, the same deep-shaped deep member 6C as the deep member 6B of the second embodiment is detachably fixed to the front warp portion 4 of the sled member 2, and the guide member 7C is detachable. It has become.
As shown in FIG. 6B, the stud bolts S are attached to the attachment portion 6a of the deep digging member 6C so that the stud bolts S protrude in two upper and lower portions, and the front portion of the front warp portion 4 of the sled member 2 is More than one insertion hole 4a is provided.

深堀部材６ＣのスタッドボルトＳをそり部材２の挿通孔４ａに挿通してナットＮにより固定することで、深堀部材６Ｃがスキッド１に着脱自在に固定され、挿通孔４ａを３カ所以上に設けることにより、深堀部材６Ｃの上下位置を変更することができ、深耕の調整をすることができる。
ガイド部材７Ｃは、図６（ａ、ｂ）に示すように、ばね鋼製の棒材を側面視レの字状に形成したものであり、その基部は円くしてボルトＢを挿入しかつ前反り部４に着脱自在に固定され、前部は前反り部４の前方を横切る傾斜面７ａが形成されている。 By inserting the stud bolt S of the deep digging member 6C through the insertion hole 4a of the sled member 2 and fixing with the nut N, the deep digging member 6C is detachably fixed to the skid 1, and the insertion holes 4a are provided at three or more locations. Thus, the vertical position of the deep digging member 6C can be changed, and deep plowing can be adjusted.
As shown in FIGS. 6A and 6B, the guide member 7C is formed by forming a spring steel bar in a letter-like shape when viewed from the side. An inclined surface 7 a that is fixed to the warped portion 4 in a detachable manner and that crosses the front of the front warped portion 4 is formed at the front portion.

このガイド部材７Ｃは、ばね鋼で形成することにより弾性変形が容易であり、圃場作物を柔軟に優しく案内できる。
図７には、本発明の第４実施形態に係るロータリ耕耘機１０のスキッド１が示されている。この第４実施形態は、深堀部材６Ｄが鋤形状であり、ガイド部材７Ｄが接地面部５まで設けられている。 The guide member 7C is easily deformed elastically by being formed of spring steel, and can gently and gently guide field crops.
FIG. 7 shows a skid 1 of a rotary cultivator 10 according to a fourth embodiment of the present invention. In the fourth embodiment, the deep digging member 6 </ b> D has a bowl shape, and the guide member 7 </ b> D is provided up to the ground contact surface portion 5.

深堀部材６Ｄは図７（ａ，ｂ）に示すように、板材を幅方向に折り曲げて先端先細りの平面視Ｖ字状でかつ先端縁が側面視円弧形状の鋤形状に形成され、この先端部がそり部材２よりも前方で、かつ、そり部材２の接地面部５より下方まで突出しており、小さな抵抗で地表面より深くもぐり込みながら進行し、耕深を深くするとともに、耕起した土を左右に排土することができる。   As shown in FIGS. 7A and 7B, the deep digging member 6D is formed by bending a plate material in the width direction so as to have a V-shape in a plan view with a tapered tip and a tip edge having a circular arc shape in a side view. Projecting forward from the sled member 2 and below the ground contact surface 5 of the sled member 2, and proceeding while digging deeper than the ground surface with a small resistance, deepening the plowing depth, and plowing the cultivated soil It can be discharged to the left and right.

また、ガイド部材７Ｄは、鋼又はばね鋼の棒材の後下端をそり部材２の接地面部５に固着し、後下端から中途部までを接地面部５の外側縁と平行に配置し、中途部を前反り部４に当てがいかつくの字状に屈曲し、中途部から前上端まで前方へいくに従って耕耘部Ｋに近づく方向に傾斜して傾斜面７ａを形成している。
このガイド部材７Ｄは、棒材使用することで安価で製造することができ、圃場作物をそり部材２の後方まで案内することができる。前記傾斜面７ａは伝動ケース１６よりも耕耘部Ｋ側に突出させることも可能である。 Further, the guide member 7D has a rear end of the steel or spring steel bar fixed to the grounding surface portion 5 of the sled member 2, and a portion from the rear lower end to the midway portion is arranged in parallel with the outer edge of the grounding surface portion 5, Is bent in the shape of a square that is applied to the front warp portion 4 and is inclined in a direction approaching the tillage portion K from the midway portion to the front upper end to form an inclined surface 7a.
The guide member 7D can be manufactured at a low cost by using a bar, and can guide the field crops to the rear of the sled member 2. The inclined surface 7a can also protrude from the transmission case 16 to the tillage portion K side.

図８には、本発明の第５実施形態に係るロータリ耕耘機１０のスキッド１が示されている。この第５実施形態は、図６に示す第３実施形態における深堀部材６Ｃに、図１〜４に示す第１実施形態のガイド部材７Ａを取付け、さらに、ガイド部材７Ａを補助する補助部材３０をそり部材２の前部側方に配置したものである。
深堀部材６Ｃは取付部６ａの背面にスタッドボルトＳが固着され、前面にガイド部材７Ａが固着されており、深堀部材６Ｃ及びガイド部材７Ａがそり部材２の前反り部４に着脱自在に取付けられている。 FIG. 8 shows a skid 1 of a rotary tiller 10 according to a fifth embodiment of the present invention. In the fifth embodiment, the guide member 7A of the first embodiment shown in FIGS. 1 to 4 is attached to the deep member 6C in the third embodiment shown in FIG. 6, and the auxiliary member 30 for assisting the guide member 7A is further provided. It is arranged on the front side of the sled member 2.
The deep digging member 6C has a stud bolt S fixed to the back surface of the mounting portion 6a and a guide member 7A fixed to the front surface. The deep digging member 6C and the guide member 7A are detachably attached to the front warp portion 4 of the sled member 2. ing.

補助部材３０は、スターホイール３１とこのスターホイール３１を回転可能に支持する支持部材３２により構成され、支持部材３２は前反り部４に固定されており、スターホイール３１はガイド部材７Ａによって耕耘部Ｋ側から外側方へ案内されてくる圃場作物を、さらに外側方へスムーズに案内し、圃場作物の損傷をさらに防止するようにしている。
なお、本発明は前記第１〜第５実施形態における各部材の形状及びそれぞれの前後・左右・上下の位置関係は、図１〜８に示すように構成することが最良である。しかし、前記実施形態に限定されるものではなく、部材、構成を種々変形したり、組み合わせを変更したりすることもできる。 The auxiliary member 30 includes a star wheel 31 and a support member 32 that rotatably supports the star wheel 31, and the support member 32 is fixed to the front warp portion 4. The star wheel 31 is cultivated by the guide member 7A. The field crops guided outward from the K side are smoothly guided further outward to further prevent damage to the field crops.
In the present invention, the shape of each member in the first to fifth embodiments and the positional relationship between the front, rear, left, and right are best configured as shown in FIGS. However, it is not limited to the said embodiment, A member, a structure can be variously deformed, and a combination can also be changed.

例えば、そり部材２は、前反り部４を割愛して接地面部５のみで形成し、その接地面部５の前部に深堀部材６及びガイド部材７を固着又は一体成形してもよい。
伝動ケース１６側のスキッド１とサイドフレーム１８側のスキッド１とは、左右幅が異なっていてもよく、それぞれの下部を下方から覆いかつロータリ耕耘機１０の左右を安定的に支持できる幅であればよい。 For example, the warpage member 2 may be formed only by the ground contact surface portion 5 without the front warp portion 4, and the deep digging member 6 and the guide member 7 may be fixed or integrally formed on the front portion of the ground contact surface portion 5.
The skid 1 on the transmission case 16 side and the skid 1 on the side frame 18 side may have different left and right widths so long as they cover the lower portions from below and can stably support the left and right of the rotary tiller 10. That's fine.

１ スキッド
２ そり部材
３ 取付ブラケット
４ 前反り部
５ 接地面部
６ 深堀部材
６ａ 取付部
６ｂ すき部
７ ガイド部材
９ 爪軸
１０ ロータリ耕耘機
１６ 伝動ケース
１８ サイドフレーム DESCRIPTION OF SYMBOLS 1 Skid 2 Sled member 3 Mounting bracket 4 Front curvature part 5 Ground surface part 6 Deep digging member 6a Mounting part 6b Slot 7 Guide member 9 Claw shaft 10 Rotary tiller 16 Transmission case 18 Side frame

Claims (4)

爪軸（９）の両端を支持する伝動ケース（１６）とサイドフレーム（１８）の各下方に設けられ、かつ、耕耘時に地表面に接地可能なそり部材（２）を有するロータリ耕耘機のスキッドにおいて、
前記そり部材（２）の前部に、接地面部（５）より下方まで突出して土掘りをする深堀部材（６）を設けていることを特徴とするロータリ耕耘機のスキッド。 Skid of a rotary tiller having a sled member (2) provided below each of a transmission case (16) and side frames (18) for supporting both ends of the claw shaft (9) and capable of being grounded to the ground surface at the time of tillage In
A rotary tiller skid characterized in that a deep digging member (6) is provided at the front part of the sledge member (2) so as to project from the ground contact surface part (5) and dig up the soil. 前記深堀部材（６）は、平板を屈曲させて、そり部材（２）に取付ける取付部（６ａ）と、この取付部（６ａ）から前下り傾斜したすき部（６ｂ）とを形成していることを特徴とする請求項１に記載のロータリ耕耘機のスキッド。   The deep digging member (6) has a flat plate bent to form a mounting portion (6a) to be attached to the sled member (2) and a groove portion (6b) inclined forward and downward from the mounting portion (6a). The rotary tiller skid according to claim 1. 前記そり部材（２）は前部に上方へ反った前反り部（４）を有し、この前反り部（４）に前記深堀部材（６）を着脱自在に取付けていることを特徴とする請求項１又は２に記載のロータリ耕耘機のスキッド。   The sled member (2) has a front warp portion (4) that warps upward at the front portion, and the deep digging member (6) is detachably attached to the front warp portion (4). The skid of the rotary cultivator according to claim 1 or 2. 前記そり部材（２）の前部に、圃場作物を爪軸（９）の左右外側方へ案内するガイド部材（７）を設けていることを特徴とする請求項１〜３のいずれか１項に記載のロータリ耕耘機のスキッド。   The guide member (7) which guides a field crop to the left-right outer side of a nail | claw axis | shaft (9) is provided in the front part of the said sled member (2), The any one of Claims 1-3 characterized by the above-mentioned. The rotary tiller skid described in 1.
JP2013111069A 2013-05-27 2013-05-27 Rotary tiller skid Expired - Fee Related JP6168848B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013111069A JP6168848B2 (en) 2013-05-27 2013-05-27 Rotary tiller skid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013111069A JP6168848B2 (en) 2013-05-27 2013-05-27 Rotary tiller skid

Publications (2)

Publication Number Publication Date
JP2014226125A true JP2014226125A (en) 2014-12-08
JP6168848B2 JP6168848B2 (en) 2017-07-26

Family

ID=52126540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013111069A Expired - Fee Related JP6168848B2 (en) 2013-05-27 2013-05-27 Rotary tiller skid

Country Status (1)

Country Link
JP (1) JP6168848B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019170296A (en) * 2018-03-29 2019-10-10 小橋工業株式会社 Implement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136812U (en) * 1985-02-15 1986-08-26
JPS61170204U (en) * 1985-04-15 1986-10-22
JPH0965703A (en) * 1995-09-01 1997-03-11 Miyamaru Atatsuchimento Kenkyusho:Kk Resistant bar for tiller
JP2002233203A (en) * 2001-02-06 2002-08-20 Kubota Corp Rotary working machine for plowing
JP2007295812A (en) * 2006-04-28 2007-11-15 Mitsubishi Agricult Mach Co Ltd Mobile farm machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136812U (en) * 1985-02-15 1986-08-26
JPH047681Y2 (en) * 1985-02-15 1992-02-28
JPS61170204U (en) * 1985-04-15 1986-10-22
JPH0965703A (en) * 1995-09-01 1997-03-11 Miyamaru Atatsuchimento Kenkyusho:Kk Resistant bar for tiller
JP2002233203A (en) * 2001-02-06 2002-08-20 Kubota Corp Rotary working machine for plowing
JP2007295812A (en) * 2006-04-28 2007-11-15 Mitsubishi Agricult Mach Co Ltd Mobile farm machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019170296A (en) * 2018-03-29 2019-10-10 小橋工業株式会社 Implement
JP7161739B2 (en) 2018-03-29 2022-10-27 小橋工業株式会社 work machine

Also Published As

Publication number Publication date
JP6168848B2 (en) 2017-07-26

Similar Documents

Publication Publication Date Title
JP4837948B2 (en) Crushing work tool of plowing and leveling device and plowing and leveling device equipped with the same
JP2011087507A (en) Leveling auxiliary apparatus of tilling implement
EP2482627B1 (en) Cultivator with two rows of discs in direction of travel
JP2019022469A (en) Agricultural implement
JP6168848B2 (en) Rotary tiller skid
JP2011087508A (en) Tilling implement
JP2010172249A (en) Soil loosening apparatus
JP6386482B2 (en) Rotary tiller skid equipment
JP5709297B2 (en) Agricultural machine
JP2014018177A (en) Walking type axle management machine
KR101352158B1 (en) Multipurpose agricultural implements for cultivator
JP3940698B2 (en) Sub soiling digger / plow working machine
JP2013039089A (en) Plowing implement
JP2013085510A (en) Earth-removing blade and earth-removing implement
KR20100046678A (en) Plow apparatus for tractor
JP6566475B2 (en) 畦 Molding machine
JP6602593B2 (en) Pricking machine
JP2008035826A (en) Farming tractor
JP6210964B2 (en) Rotary tiller skid equipment
JP2013063056A (en) Rotary tiller
JP6144518B2 (en) Tillage work machine
JP3132699U (en) Vegetable harvesting support device using agricultural tractor
JP4057506B2 (en) Partial deep cultivator
JP5075161B2 (en) Partial deep cultivator
JP3151436U (en) Tillage drive blade device and drive blade

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160614

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160808

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161115

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170112

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170620

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170627

R150 Certificate of patent or registration of utility model

Ref document number: 6168848

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees