JP2005073642A - Ridging unit - Google Patents

Ridging unit Download PDF

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JP2005073642A
JP2005073642A JP2003310222A JP2003310222A JP2005073642A JP 2005073642 A JP2005073642 A JP 2005073642A JP 2003310222 A JP2003310222 A JP 2003310222A JP 2003310222 A JP2003310222 A JP 2003310222A JP 2005073642 A JP2005073642 A JP 2005073642A
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upright
mechanisms
erecting
soil
slope
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Hideaki Watanabe
英明 渡辺
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a ridging unit wherein the whole or a part of a plurality of ridging mechanisms are made readily usable with simple switching operation and can form the bottom part of a ridge slope face without face collapse by exactly pressing the bottom face into solid. <P>SOLUTION: One ridging unit is equipped with tilling nails that are rotary-driven with a rotary drive system that is attached to a travelling machine, e.g., a sulky type tractor to allow the soil to fly on both sides to form a furrow and to pile up the soil on both sides and a couple of soil presses that are arranged behind the tilling nails and driven with the rotary drive system to be opened and closed and oscillated to press the slope faces of the piled-up ridge. These two sets of ridging mechanisms are arranged to a liftable linking mechanism 30 at the rear of the travelling machine and supports F having a suitable transverse interval, and both of ridging mechanisms attached to the supports are allowed to fall down simultaneously to a position to be ridged or one ridging mechanism is allowed to go down and the other is held at an avoidance position from the ridging position and they are connected at a position between the link mechanism and the supports by an adjusting mechanism. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、乗用トラクタ等の走行機に取り付けて使用され、耕耘爪を回転させ耕土を両側へ飛ばして土を盛り上げ、さらに左右一対の土押体を開閉揺動運動し又は固定しておいて土を畝に押し付けて法面を形成する畝立装置に係り、特に、畝の深さに対応して耕耘爪および土押体の姿勢を調節し土押体による土の法面への押し付けが確実且つ強固にできるようにしたものに関する。   The present invention is used by being attached to a traveling machine such as a riding tractor. The tillage claw is rotated to fly the soil to both sides and the soil is raised. The present invention relates to a vertical device that forms a slope by pressing the soil against the fence, and in particular, the position of the tillage nail and the earth presser is adjusted according to the depth of the fence and the earth presser is pressed against the slope of the earth. It relates to what can be made surely and firmly.

従来の畝立装置は、例えば、歩行式であって、回転駆動される耕うん輪と、その後方において、開閉揺動運動をさせて耕土を盛り上げ畝に押しつけて法面を形成する左右の土押板を有する装置である。上記土押板は畝上部を主体として押圧する第1の土押板と、畝下部を主体として押圧する第2の土押板とで構成した畝付機である。これにより、耕土の少ない畝の下部も強固に押し固めることができ、全体として土くずれのない畝を作ることができるものである(例えば、特許文献1参照。)。   A conventional upright device is, for example, a walking type tilling wheel that is rotationally driven, and a left and right earth retaining device that forms a slope by pushing the tilling soil against a raised ridge by opening and closing swinging motion behind it. A device having a plate. The earth retaining plate is a brazing machine composed of a first earth retaining plate that mainly presses the upper part of the collar and a second earth retaining plate that mainly presses the lower part of the collar. Thereby, the lower part of the cocoon with less cultivated soil can be firmly pressed, and the cocoon can be made as a whole without any soil slip (for example, see Patent Document 1).

上記畝立装置は、図32,図33に示すように、畝付機1の1回の走行で、先ず、回転する左右の耕耘刃3,3により耕土5を両側へ飛ばして溝10を形成するとともに両側に土を盛り上げ、続いて、畝10Eの片側法面10Aと他の法面10A´となる1本のV溝10を左右一対の揺動する土押体4,4により形成する。そして、2回目の走行で2本目のV溝10を形成する。このとき、1つの畝10Eにおける先に形成した反対側法面10Bを形成するとともに、耕土5側の法面10Cも形成される。上記2回目の走行で2本目のV溝10を形成するとき、図11に示すように、畝10Eの反対側法面10Bは強く叩かれて丈夫となるのに対して、耕土5側の法面10Cは軟らかい耕土5のために、弱い叩きとなり、10C´のように低い法面に形成されて崩れ易いものとなる。このことは、左右の法面10A,10Bが同時に均等な押圧力で叩かれないので、均等な畝10Eができないばかりか、畝の締まりが左右不均等なものとなる。そして、畝付機1は叩きの弱い法面10C側に傾いて走行することになり、畝付機1のハンドル2,2で車輪9,9を正しい方向に向けて直進性を保持しなければならず、必然的に畝10Eは蛇行して真直性のない畝となる。   As shown in FIGS. 32 and 33, the erecting device forms a groove 10 by first flying the cultivated soil 5 to both sides with rotating left and right cultivating blades 3, 3 in one run of the tacking machine 1. At the same time, soil is raised on both sides, and then, one V-groove 10 that becomes the one-side slope 10A and the other slope 10A 'of the eave 10E is formed by a pair of left and right swinging earth pressers 4 and 4. Then, the second V groove 10 is formed by the second run. At this time, while forming the opposite side slope 10B previously formed in one ridge 10E, the slope 10C on the cultivated soil 5 side is also formed. When the second V-groove 10 is formed in the second run, the opposite slope 10B of the ridge 10E is strongly struck and becomes strong as shown in FIG. The surface 10C is weakly struck because of the soft cultivated soil 5, and is formed on a low slope like 10C 'and easily collapses. This means that the right and left slopes 10A and 10B are not hit with the same pressing force at the same time, so that not only the uniform scissors 10E can be made but also the tightening of the scissors becomes uneven on the left and right. The brazing machine 1 travels while leaning toward the slope 10C side where the hitting is weak, and the wheels 9 and 9 must be kept in the right direction with the handles 2 and 2 of the brazing machine 1 so that the straightness is not maintained. Inevitably, the heel 10E snakes and becomes a heel with no straightness.

更に、上記従来の畝立装置では、畝の溝を1本ずつ形成するものであるから、作業効率が悪い上に、畝の真直性や畝幅の均等性に劣り、後工程となる苗植付け(苗の移植)作業における正確な機械移植を困難にしている。   Furthermore, since the above-described conventional erection apparatus forms the ridge grooves one by one, the working efficiency is poor, and the straightness of the cocoon and the uniformity of the cocoon width are inferior. (Transplanting of seedlings) Accurate machine transplantation in work is difficult.

そこで、本願出願人は、上記畝立装置が持つ問題点を解消するための畝立装置を開発した。これは、走行機の後部に左右方向に延設する支持体と上記回転駆動系を設置し、上記支持体に、耕耘爪と左右一対の土押体とからなる2組の畝立機構を適宜な左右間隔のもとに配置しているから、1回の走行で1つの畝と左右に隣接する畝の法面を同時に形成でき、畝の成形効率を向上し、畝立て作業の省力化を図ることができる。これで、畝幅が均等となるとともに、畝の両側法面が均等に固められて容易に崩れない頑丈な畝が形成され、真直性の良い畝を形成できるようにした。また、上記のような畝とすることにより、後工程となる苗植付け作業における苗の正確な機械移植を容易ならしめ、効率の良い苗植付け作業を可能としたものである(例えば、特許文献2参照。)。
特開平1−296902号公報 特開2000−236701号公報
Therefore, the applicant of the present application has developed a standing apparatus for solving the problems of the standing apparatus. This is because a support body extending in the left-right direction and the rotational drive system are installed at the rear part of the traveling machine, and two sets of upright mechanisms composed of a tilling claw and a pair of left and right earth retaining bodies are appropriately attached to the support body. Because it is arranged at a right and left distance, it is possible to simultaneously form one saddle and the slopes of the adjacent saddles in a single run, improving the forming efficiency of the saddle, and saving labor in the uprighting work. Can be planned. As a result, the width of the heel is made uniform, and both side slopes of the heel are uniformly hardened to form a sturdy heel that does not easily collapse, so that a heel with good straightness can be formed. Moreover, by using the above-described cocoons, it is possible to facilitate accurate mechanical transplantation of seedlings in a seedling planting operation as a subsequent process, and to enable efficient seedling planting operations (for example, Patent Document 2). reference.).
JP-A-1-296902 JP 2000-236701 A

しかし、上記2組の畝立機構を備えた畝立装置は、一体的に構成され、一体的に昇降移動する動作に限定されている。このため、4畝の場合は2連での畝作り作業ができる。しかし、畝数が奇数となる場合は、1畝余ってしまい、別途1畝用の畝立機構が必要となり、効率的な畝作り作業ができないという問題がある。更に、上記畝立装置では、リンクの昇降動作で畝の深さにより、畝立機構の高さが調節される。このとき、土押体の先端下部が先端上部よりも前方へ配置されたり、逆に土押体の先端下部が先端上部よりも後方へ配置されることがある。このため、土押体が垂直姿勢とならず、たとえば土押体の先端下部が先端上部よりも後方へ配置された場合には、土押体の先端下部だけが地面に接触し、土押体の後部では畝の法面底部を確実に押し固められず、畝の法面底部が締まりの無い状態となり、崩れ易い法面が形成されるという問題がある。   However, the erecting apparatus including the two sets of erecting mechanisms is configured integrally and is limited to an operation of moving up and down integrally. For this reason, in the case of 4 tiles, it is possible to make a kite work in duplicate. However, when the number of baskets is an odd number, there is a surplus of one square, and a separate one-blade stand-up mechanism is required, so that there is a problem that efficient bowl-making work cannot be performed. Furthermore, in the above-described upright device, the height of the upright mechanism is adjusted by the depth of the upright when the link is moved up and down. At this time, the lower end of the earth retaining member may be disposed forward of the upper end of the tip, or conversely, the lower end of the earth retaining member may be disposed rearward of the upper end of the tip. For this reason, when the earth presser does not have a vertical posture, for example, when the lower end of the earth presser is arranged behind the upper end, only the lower end of the earth presser contacts the ground, and the earth presser In the rear part, the slope bottom of the heel cannot be pressed firmly, and the slope bottom of the heel is not tightened, and a slope that easily breaks is formed.

本発明はこのような点に基づいてなされたものでその目的とするところは、畝の深さに関係なく耕耘爪及び土押体の垂直姿勢が保持されて法面底部を的確に押し固め、法面が崩れない畝を形成することが可能な畝立装置を提供することにある。   The present invention has been made on the basis of such points, the purpose of which is that the vertical posture of the tilling nail and the earth presser is maintained regardless of the depth of the hail and the slope of the slope is accurately pressed and consolidated. An object of the present invention is to provide an upright device capable of forming a ridge that does not collapse its slope.

上記目的を達成するべく本願発明の請求項1による畝立装置は、乗用トラクタ等の走行機後部に取り付けられ回動可能なリンク機構と、前部をリンク機構後部の駆動軸に回動可能に支持するとともに後部とリンク機構との間を伸縮量を調整可能な調節機構により連結され走行機から取り出された回転駆動系により回転駆動されて土を両側へ飛ばして溝を形成するとともに両側に土を盛り上げる耕耘爪及び耕耘爪の後方に配置され上記回転駆動系で左右に開閉揺動運動されて盛り上げた土の法面を鎮圧して畝を形成する左右一対の土押体からなる畝立機構と、を具備したことを特徴とするものである。   In order to achieve the above object, the upright device according to claim 1 of the present invention is provided with a rotatable link mechanism attached to a rear part of a traveling machine such as a riding tractor, and a front part that is rotatable about a drive shaft at the rear part of the link mechanism. It is supported by an adjustment mechanism that can adjust the amount of expansion and contraction between the rear part and the link mechanism, and is driven to rotate by a rotational drive system taken out from the traveling machine to fly the soil to both sides to form grooves and to form soil on both sides. An upright mechanism comprising a tilling claw that raises the soil and a pair of left and right earth pressers that are arranged behind the tilling claw and that are opened and closed by swinging left and right by the rotary drive system to suppress the slope of the soil that has been raised to form a cage. It is characterized by comprising.

また、請求項2による畝立装置は、請求項1記載の畝立装置において、上記土押体は固定されたものであることを特徴とするものである。   According to a second aspect of the present invention, the upright device according to the first aspect is characterized in that the earth presser is fixed.

また、請求項3による畝立装置は、乗用トラクタ等の走行機後部に取り付けられ回動可能なリンク機構と、適宜な左右間隔のもとに複数配置され前部をリンク機構後部の駆動軸に回動可能に支持するとともに後部とリンク機構との間を伸縮量を調整可能な調節機構により連結され走行機から取り出された回転駆動系により回転駆動されて土を両側へ飛ばして溝を形成するとともに両側に土を盛り上げる耕耘爪及び耕耘爪の後方に配置され上記回転駆動系で左右に開閉揺動運動されて盛り上げた土の法面を鎮圧して畝を形成する左右一対の土押体からなる畝立機構と、全部の畝立機構を同時に畝立位置に下降させ又はいずれか一乃至複数の畝立機構を畝立位置に下降させ他の畝立機構を畝立位置から回避位置に保持する昇降手段と、を具備したことを特徴とするものである。   Further, the upright device according to claim 3 is provided with a rotatable link mechanism attached to a rear part of a traveling machine such as a riding tractor, and a plurality of front parts arranged at appropriate left and right intervals, with the front part serving as a drive shaft of the rear part of the link mechanism. It is rotatably supported and connected between the rear portion and the link mechanism by an adjustment mechanism capable of adjusting the amount of expansion and contraction, and is rotated by a rotational drive system taken out from the traveling machine to fly the soil to both sides to form a groove. And a pair of left and right earthen pushers that are placed behind the tillage nail and that are placed behind the tillage nail and that are swung to the left and right by the rotary drive system to reduce the slope of the raised soil and form a ridge. The standing mechanism and all the standing mechanisms are simultaneously lowered to the standing position, or any one or a plurality of standing mechanisms are lowered to the standing position, and the other standing mechanisms are held from the standing position to the avoidance position. Lifting and lowering means And it is characterized in and.

また、請求項4による畝立装置は、請求項3記載の畝立装置において、上記昇降手段は、いずれかの畝立機構が駆動軸と連結されて駆動力を伝達されるとともにリンク機構に調節機構を介して固定され、他の畝立機構がリンク機構に取り付けた駆動軸に回動可能に取り付けられ駆動軸とクラッチを介して係脱自在に連結されて駆動力を伝達され、各畝立機構は連結手段で係脱自在に固定され、上記連結手段及びクラッチの解除時に走行機と畝立機構とを連結する係止手段により他の畝立機構だけを回避位置に保持するようにしたことを特徴とするものである。   According to a fourth aspect of the present invention, there is provided the upright device according to the third aspect of the present invention, wherein the elevating means is configured such that any one of the upright mechanisms is connected to the drive shaft to transmit the driving force and is adjusted to the link mechanism. It is fixed through the mechanism, and other upright mechanisms are rotatably attached to the drive shaft attached to the link mechanism, and are connected to the drive shaft through the clutch so as to be freely disengaged to transmit the driving force. The mechanism is detachably fixed by the connecting means, and only the other upright mechanism is held in the avoidance position by the connecting means and the locking means for connecting the traveling machine and the upright mechanism when the clutch is released. It is characterized by.

また、請求項5による畝立装置は、請求項3又は4記載の畝立装置において、上記他の畝立機構は耕耘爪と土押体の外半分を備えないものであることを特徴とするものである。   According to a fifth aspect of the present invention, in the upright device according to the third or fourth aspect, the other upright mechanism does not include the outer halves of the tilling claw and the earth presser. Is.

また、請求項6による畝立装置は、請求項3〜5のうちいずれか1項記載の畝立装置において、上記各土押体は固定されたものであることを特徴とするものである。   According to a sixth aspect of the present invention, in the upright device according to any one of the third to fifth aspects, each of the earth pressers is fixed.

すなわち、本発明の請求項1による畝立装置の場合には、畝立機構を畝立位置に下降させて動作させ又は畝立位置から回避位置に保持するリンク機構を備えている。これにより、畝立作業は、リンク機構により畝立機構を畝立位置に下降させて動作させて畝立が進行される。そして、上記畝の法面の形成時に際して、リンク機構により畝の深さに対応した畝立位置に下降させた畝立機構が略垂直姿勢となるように、リンク機構と畝立機構後部の間に設置した調節機構を操作する。これにより、土押体による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。また、上記請求項1の構成において、土押体は固定されたものとすることもできる。この場合でも、土押体の姿勢を略垂直姿勢となるようにすることにより土押体による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   That is, in the case of the erecting device according to claim 1 of the present invention, the elevating mechanism is provided with a link mechanism for lowering the erecting mechanism to the erecting position and operating it or holding it from the erecting position to the avoidance position. As a result, the uprighting operation is performed by lowering the upright mechanism to the upright position by the link mechanism and operating it. When forming the slope of the saddle, the link mechanism and the rear part of the standing mechanism are arranged so that the standing mechanism lowered to the standing position corresponding to the depth of the saddle is in a substantially vertical posture. Operate the adjustment mechanism installed in the. As a result, the soil pressing body reliably presses the soil against the slope, and the slope bottom of the ridge is surely pressed and a slope that does not collapse is formed. Moreover, the structure of the said Claim 1 WHEREIN: The earthen body can also be a thing fixed. Even in this case, by making the earthen pusher's posture almost vertical, the earthen pusher will surely press the soil against the slope, and the bottom of the slope will be firmly pressed and will not collapse. A surface is formed.

また、本発明の請求項3による畝立装置の場合には、複数組の畝立機構を同時に畝立位置に下降させて動作させ又はいずれかを畝立位置に下降させ他方を畝立位置から回避位置に保持する昇降手段を備えている。これにより、畝立作業は、例えば、2畝や4畝等のように偶数畝においては、2組の畝立機構を同時に作用させて畝立が進行される。しかし、奇数畝においては、最初の畝を成形する時は、昇降手段により、一方の畝立機構だけを畝立位置に下降させ、他方を畝立位置から回避位置に保持させる切換操作を行う。この状態で1畝を成形することができる。   Further, in the case of the erecting apparatus according to claim 3 of the present invention, a plurality of sets of erecting mechanisms are simultaneously moved to the erecting position and operated, or one of them is lowered to the erecting position and the other is moved from the erecting position. Elevating means for holding in the avoidance position is provided. As a result, for the uprighting work, for example, even in the case of an even number of kites such as 2 kites, 4 kites, etc., the two sets of standup mechanisms are simultaneously operated to advance the setup. However, in the case of odd-numbered ridges, when forming the first ridge, the lifting means lowers only one erection mechanism to the erected position, and performs a switching operation to hold the other from the erected position to the avoidance position. In this state, 1 inch can be formed.

次いで、複数組の畝立機構を畝立位置に下降させる切換操作を行う。この状態では、例えば2組の場合、1回の走行で1つの畝と左右に隣接する畝の片側の法面を同時に成形する。これにより、本畝立装置だけで偶数畝の場合と奇数畝の場合も成形でき、畝の成形効率が向上し、作業の省力化が図れる。そして、上記畝の法面の形成時に際して、昇降手段により畝の深さに対応した畝立位置に下降させた畝立機構は、その前部の耕耘爪と後部の土押体が略垂直姿勢となるように、リンクと支持体との間に設置した調節機構が操作される。これにより、土押体による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   Next, a switching operation for lowering the plurality of sets of upright mechanisms to the upright position is performed. In this state, for example, in the case of two pairs, one slope and the slope on one side of the saddle adjacent to the left and right are simultaneously formed in one run. As a result, it is possible to form even and odd numbers with only the main erecting device, improving the efficiency of forming the size and saving labor. When the slope of the heel is formed, the erection mechanism that is lowered to the erection position corresponding to the depth of the heel by the lifting / lowering means is such that the front tilling claw and the rear earth retaining body are in a substantially vertical posture. Then, the adjustment mechanism installed between the link and the support is operated. As a result, the soil pressing body reliably presses the soil against the slope, and the slope bottom of the ridge is surely pressed and a slope that does not collapse is formed.

請求項4記載の畝立装置の場合には、上記昇降手段は、一方の畝立機構が駆動軸と連結されて駆動力を伝達されるとともに支持体に固定され、他方の畝立機構が駆動軸と同心軸に回動可能に取り付けられ駆動軸とクラッチを介して係脱自在に連結されて駆動力を伝達され、各畝立機構は連結手段で係脱自在に固定され、上記連結手段及びクラッチの解除時に支持体と畝立機構とを連結する係止手段により他方の畝立機構だけを回避位置に保持するようにしている。したがって、畝立作業は、例えば2組の畝立機構の場合、2畝や4畝等のように偶数畝においては、2組の畝立機構を同時に作用させて畝立が進行される。しかし、奇数畝の場合、最初の畝を成形する時は、連結手段及びクラッチを解除し、係止手段で走行機と畝立機構とを連結させる。これにより、支持体を下降させて畝立機構を畝立位置に下降させる操作を行うと、一方の畝立機構だけが畝立位置に下降され、他方の畝立機構は畝立位置から回避位置に保持される。この状態で一方の畝立機構を上記1畝の位置に配置して畝立装置を走行・駆動させれば、1畝だけがその畝立機構の前部の耕耘爪と後部に配置した略垂直姿勢の土押体となるように調節機構によって操作されているから、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   In the case of the erecting device according to claim 4, the elevating means is configured such that one erecting mechanism is connected to the drive shaft to transmit the driving force and is fixed to the support, and the other erecting mechanism is driven. A shaft is concentrically attached to the shaft and is rotatably connected to the drive shaft via a clutch to transmit a driving force, and each upright mechanism is detachably fixed by a connecting means. Only the other upright mechanism is held at the avoidance position by the locking means that connects the support and the upright mechanism when the clutch is released. Accordingly, in the case of two sets of upright mechanisms, for example, in the case of two sets of upright mechanisms, the upright is advanced by simultaneously operating the two sets of upright mechanisms in an even number of sets such as 2 sets and 4 sets. However, in the case of odd-numbered kites, when forming the first kite, the connecting means and the clutch are released, and the traveling machine and the upright mechanism are connected by the locking means. Accordingly, when the operation of lowering the support body and lowering the standing mechanism to the standing position is performed, only one standing mechanism is lowered to the standing position, and the other standing mechanism is moved from the standing position to the avoidance position. Retained. In this state, when one upright mechanism is disposed at the position of 1 畝 and the elevating device is driven and driven, only 1 畝 is arranged at the front portion of the upright mechanism and at the rear thereof. Since it is operated by the adjusting mechanism so as to be a ground pressing body in the posture, the slope bottom of the heel is surely pressed and a slope that does not collapse is formed.

次いで、連結手段及びクラッチを連結し、係止手段による走行機と畝立機構との連結を解除させる、この後に、支持体を下降させて畝立機構を畝立位置に下降させる操作を行うと、2組の畝立機構が畝立位置に下降される。この状態で2組の畝立機構を所定の畝の位置に配置して畝立装置を走行・駆動させれば、2組の畝立機構が同時に連結して作用するので、1回の走行で1つの畝と左右に隣接する畝の片側の法面を同時に成形する。これにより、本畝立装置だけで奇数畝の場合も成形でき、畝の成形効率が向上し、作業の省力化が図れる。しかも、調節機構により土押体が略垂直姿勢に調節されるから、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   Next, the connecting means and the clutch are connected, the connection between the traveling machine and the upright mechanism by the locking means is released, and then the support body is lowered and the upright mechanism is lowered to the upright position. Two sets of upright mechanisms are lowered to the upright position. In this state, if two sets of upright mechanisms are arranged at a predetermined position of the eaves and the elevating device is driven and driven, the two sets of erecting mechanisms are connected and acted on at the same time. One ridge and a slope on one side of the ridge adjacent to the left and right are simultaneously formed. As a result, it is possible to form even odd-numbered ridges using only the main erection apparatus, improving the efficiency of forming ridges, and saving labor. In addition, since the earth retaining body is adjusted to a substantially vertical posture by the adjustment mechanism, the slope bottom of the heel is surely pressed and a slope that does not collapse is formed.

また、上記請求項4の畝立装置において、他方の畝立装置を耕耘爪と土押体の外半分を備えないようにすることが考えられる。これにより、ハウス内等で端部に半畝のない畝の形成において、本畝立装置だけでハウス内での異なる畝数に対応して任意の数の畝を成形でき、畝の成形効率が向上し、作業の省力化が図れる。しかも、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   Further, in the upright device according to claim 4, it is conceivable that the other upright device is not provided with the outer half of the tilling claw and the earthen body. As a result, in the formation of wrinkles that do not have half wrinkles in the house or the like, any number of wrinkles can be formed corresponding to the different number of wrinkles in the house with only the main stand device, and the forming efficiency of the wrinkles is improved. Improves labor saving. In addition, the bottom of the slope of the heel is surely pressed and a slope that does not collapse is formed.

また、上記畝立装置の構成において、土押体は固定されたものとすることもできる。この場合でも、土押体の姿勢を略垂直姿勢となるようにすることにより土押体による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   Further, in the configuration of the upright device, the earth presser may be fixed. Even in this case, by making the earthen pusher's posture almost vertical, the earthen pusher will surely press the soil against the slope, and the bottom of the slope will be firmly pressed and will not collapse. A surface is formed.

本発明の畝立装置によると、複数組の畝立機構を俯仰調節する調節機構を設けたから、畝の深さに関係無く、畝立の法面底部を的確に押し固めて崩れない法面を形成することができる。   According to the erecting apparatus of the present invention, since the adjusting mechanism for adjusting the elevation of the plurality of erecting mechanisms is provided, the slope that does not collapse by pressing the bottom face of the erecting accurately and regardless of the depth of the eaves is provided. Can be formed.

更に、複数組の畝立機構はこれらを同時に畝立位置に下降させて動作させ又は一部を畝立位置から回避位置に保持する昇降手段を備えたので、本畝立装置だけで偶数畝の場合のみならず奇数畝の場合も成形でき、畝の成形効率が向上し、作業の省力化が図れる。   Further, since the plurality of sets of upright mechanisms are provided with lifting means for lowering them to the upright position at the same time or operating a part thereof from the upright position to the avoidance position, even with this upright device alone, In addition to the case, it is possible to form odd-numbered ridges, improving the efficiency of forming ridges and saving labor.

以下、図1乃至図11を参照して本発明の第1の実施の形態を説明する。図1は本発明の畝立装置100の側面図であり、図2は同上平面図である。更に、図3は畝立装置100を背後から見た斜視図である。更に、図6から図9は畝立装置100の調節機構の側面及び断面図である。   Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a side view of the upright device 100 of the present invention, and FIG. 2 is a plan view of the same. Further, FIG. 3 is a perspective view of the upright device 100 as seen from behind. 6 to 9 are side and sectional views of the adjusting mechanism of the upright device 100. FIG.

図1,図2により、畝立装置100の概要から説明する。走行機としての乗用トラクタ1は、走行駆動用の4つの車輪25,27及び他部材(耕耘刃、土押体等)を駆動する回転駆動系Dを備えている。上記乗用トラクタ1の後部29には、左右の耕耘爪K,Kと、その後方に配置された左右一対の土押体20,20とからなる2組の畝立機構U1,U2が昇降手段SUを介して設けられている。上記回転駆動系Dで左右の耕耘爪K,Kを駆動し、更に、左右一対の土押体20,20を左右外側に開閉揺動運動させる。上記2組の畝立機構U1,U2は、上記昇降手段SUにより、2組の畝立機構U1,U2を連結させ同時に下降させて動作させ又は一方を畝立位置(A)に下降させ他方を畝立位置(A)から上方の回避位置(B)に保持するようになっている。しかして、2組の畝立機構U1,U2は、適宜な左右間隔L(畝幅L1)のもとに水平方向に間隔的に設置されている。上記耕耘爪K,Kは耕土5を両側へ飛ばして2つの溝10,10を形成するとともに、各々両側に土を盛り上げる。この両側に盛り上げた土5Aは、左右一対の土押体20,20により同時に両側に叩き付けられて、1つの畝10Eの両法面10A,10Bを同時に均等に押し固めるとともに、この畝の外側の畝の片側法面10C,10Dを同時に押し固める。   The outline of the upright device 100 will be described with reference to FIGS. The riding tractor 1 as a traveling machine includes four wheels 25 and 27 for driving driving and a rotational driving system D that drives other members (cultivation blade, earth presser, etc.). In the rear portion 29 of the riding tractor 1, two sets of upright mechanisms U1 and U2 each including left and right tilling claws K and K and a pair of left and right earth retaining members 20 and 20 disposed on the rear side thereof are elevating means SU. Is provided. The left and right tilling claws K, K are driven by the rotation drive system D, and the pair of left and right earthen pushing bodies 20, 20 are opened and closed in a swinging manner to the left and right. The two sets of upright mechanisms U1 and U2 are operated by connecting and lowering the two sets of upright mechanisms U1 and U2 simultaneously by the elevating means SU, or lowering one to the upright position (A). It is held at the avoidance position (B) above the upright position (A). Therefore, the two sets of upright mechanisms U1 and U2 are installed at intervals in the horizontal direction with an appropriate left-right interval L (anchored width L1). The tilling claws K and K fly the soil 5 to both sides to form two grooves 10 and 10 and swell the soil on both sides. The soil 5A raised on both sides is struck simultaneously on both sides by a pair of left and right earth-pressing bodies 20, 20, and simultaneously presses and solidifies both slopes 10A, 10B of one heel 10E, and at the outside of the heel. One side slopes 10C and 10D of the heel are pressed and hardened simultaneously.

続いて、図3〜図9を参照して上記畝立装置100の詳細構成を説明する。乗用トラクタ1の後部29には、一対のリンク機構30が後方に延設され、この内部に回転駆動系Dに連結するギヤボックスD1が設置されている。一対のリンク機構30は乗用トラクタ1に取り付けられた油圧タンク1Aにピン30Aにより回動可能に支持され、その中間部に設けた連結アーム1Bの上端部を昇降アーム1Cと連結して、油圧により昇降動させるようになっている。尚、上記連結アーム1Bと昇降アーム1Cとの構成は、油圧式シリンダに変更させても良い。上記一対のリンク機構30には、2組の畝立機構U1,U2を同時に畝立位置(A)に下降させて動作させ又は一方を畝立位置に下降させ他方を畝立位置から回避位置(B)に保持させる昇降手段SUを備えている。   Next, the detailed configuration of the upright device 100 will be described with reference to FIGS. A pair of link mechanisms 30 extend rearward in the rear portion 29 of the riding tractor 1, and a gear box D <b> 1 connected to the rotation drive system D is installed therein. A pair of link mechanisms 30 are rotatably supported by a hydraulic tank 1A attached to the riding tractor 1 by means of a pin 30A, and an upper end portion of a connecting arm 1B provided at an intermediate portion thereof is connected to an elevating arm 1C so as to be hydraulically operated. It is designed to move up and down. The configuration of the connecting arm 1B and the lifting arm 1C may be changed to a hydraulic cylinder. In the pair of link mechanisms 30, the two sets of upright mechanisms U1 and U2 are simultaneously lowered to the upright position (A) and operated, or one is lowered to the upright position and the other is moved from the upright position to the avoidance position ( Elevating means SU held in B) is provided.

すなわち、上記一対のリンク機構30の後端側には、左右方向に延設する支持軸筒31が配置され、この支持軸筒31の両端には前後に長い支持板32,33が連結されている。更に、上記支持板32,33の後端部には、駆動軸34,35の左右端が回転自在に支持され、両駆動軸34,35の内端が一対のリンク機構30の後端に回転自在に支持され、クラッチ手段CRによって係脱可能に接続されている。しかして、ギヤボックスD1からの回転力は、支持軸筒31内の右側に挿通させたドライブシャフト37のスプロケット38からチェーン39を介して駆動軸34のスプロケット40に伝達されて、駆動軸34,35を回転駆動する。   That is, a support shaft cylinder 31 extending in the left-right direction is disposed on the rear end side of the pair of link mechanisms 30, and long support plates 32 and 33 are connected to both ends of the support shaft cylinder 31 in the front-rear direction. Yes. Further, the left and right ends of the drive shafts 34 and 35 are rotatably supported at the rear ends of the support plates 32 and 33, and the inner ends of the drive shafts 34 and 35 are rotated to the rear ends of the pair of link mechanisms 30. It is supported freely and is detachably connected by the clutch means CR. Thus, the rotational force from the gear box D1 is transmitted from the sprocket 38 of the drive shaft 37 inserted to the right side in the support shaft cylinder 31 to the sprocket 40 of the drive shaft 34 via the chain 39, so that the drive shaft 34, 35 is rotated.

上記駆動軸34から駆動軸35への回転力の断続は、クラッチ手段CRによって行われる。上記クラッチ手段CRは、図5に示すように、一対のリンク機構30の後端内に駆動軸34,35の内端を支持し、これに噛合筒41,42を備えている。尚、駆動軸34の内端には噛合筒41が嵌着し、角棒断面の駆動軸35の内端には、噛合筒42が軸方向へ移動可能に係合している。上記噛合筒42にはシフター44が嵌合し、この自由端に設けた案内筒45がガイドバー46に嵌合支持されていて、フレキシブルワイヤWの先端がコイルバネ47を介して案内筒45に連結されている。また、噛合筒42における反噛合筒41側には、伸長するコイルバネ48が圧縮状態で介装されている。これで、常時はこのコイルバネ48の拡張力により、2点鎖線で示すように、噛合筒42を噛合筒41側にスライドして、駆動軸34の回転力を駆動軸35に伝達する。また、操作レバーLを操作して、フレキシブルワイヤWを実線矢方向に引っ張ると、シフター44がコイルバネ48を圧縮させて左進し、噛合筒41から噛合筒42が離れて駆動軸34の回転力を駆動軸35に伝達しないようにする。   The intermittent rotation of the driving shaft 34 to the driving shaft 35 is performed by the clutch means CR. As shown in FIG. 5, the clutch means CR supports the inner ends of the drive shafts 34 and 35 in the rear ends of the pair of link mechanisms 30, and is provided with meshing cylinders 41 and 42. The meshing cylinder 41 is fitted to the inner end of the drive shaft 34, and the meshing cylinder 42 is engaged with the inner end of the drive shaft 35 having a rectangular cross section so as to be movable in the axial direction. A shifter 44 is fitted to the meshing cylinder 42, and a guide cylinder 45 provided at the free end is fitted and supported by a guide bar 46, and the tip of the flexible wire W is connected to the guide cylinder 45 via a coil spring 47. Has been. Further, an extending coil spring 48 is interposed in a compressed state on the side of the meshing cylinder 42 opposite to the meshing cylinder 41. Thus, the meshing cylinder 42 is slid to the meshing cylinder 41 side and the rotational force of the drive shaft 34 is transmitted to the drive shaft 35 as indicated by a two-dot chain line by the expansion force of the coil spring 48 at all times. Further, when the operation lever L is operated to pull the flexible wire W in the direction of the solid line, the shifter 44 compresses the coil spring 48 and moves to the left, and the meshing cylinder 42 is separated from the meshing cylinder 41 to rotate the driving shaft 34. Is not transmitted to the drive shaft 35.

畝立機構U1,U2は、駆動系を内蔵した駆動箱50,51と、左右の耕耘爪K,Kと、その後方に配置された左右一対の土押体20,20とからなる。上記駆動箱50,51の前側は駆動軸34,35に支持され、駆動箱50,51の後側は固定具53,54により四角断面の角棒状の支持体F(F1,F2)に支持されている。固定具53,54を緩めれば、駆動箱50,51は左右方向に移動可能である。上記支持体Fとリンク機構30とは、畝立機構U1,U2を俯仰するための調節機構C0により連結されている。また、支持体F(F1,F2)と駆動軸34,35との間には支持体F(F1,F2)側から各々フレーム56,57,58が延設され、角棒断面の駆動軸34,35に対して図示しないベアリングを取り付け、これを介して回動可能に支持されている。   The upright mechanisms U1 and U2 are composed of drive boxes 50 and 51 having a built-in drive system, left and right tilling claws K and K, and a pair of left and right earth retaining bodies 20 and 20 disposed behind the drive boxes 50 and 51. The front sides of the drive boxes 50 and 51 are supported by the drive shafts 34 and 35, and the rear sides of the drive boxes 50 and 51 are supported by a rectangular bar-like support F (F1, F2) by the fixing members 53 and 54. ing. If the fixtures 53 and 54 are loosened, the drive boxes 50 and 51 can move in the left-right direction. The support F and the link mechanism 30 are connected by an adjusting mechanism C0 for raising and lowering the upright mechanisms U1 and U2. In addition, frames 56, 57, and 58 extend from the support F (F1, F2) side between the support F (F1, F2) and the drive shafts 34, 35, respectively, and the drive shaft 34 having a square bar cross section. , 35 is attached to a bearing (not shown), and is supported rotatably through the bearing.

上記畝立機構U1,U2を俯仰する調節機構C0について、その詳細構成を図6〜図9により説明する。まず、図6に示すように、上記調節機構C0は、一対のリンク機構30の中間起立部30Bに筒体C1の頭部側を支軸S1で枢支され、この筒体C1から後方へ突出する筒棒S2の先端部が支持体Fの中央部に付設した連結具70に支軸S3で枢支されている。上記調節機構C0の内部構造は、図7に示すように、筒体C1の頭部内に嵌着した軸受部材Bによりネジ棒B1の頭部が回転自在に支持され、この頭部端に操作ハンドルHが取り付けられている。上記筒体C1の開口側に筒棒S2が挿入されており、その挿入先端部の雌ネジNに上記ネジ棒B1の先端側が螺合し、筒棒S2内に挿入されている。これで、筒体C1の頭部に設けた操作ハンドルHを手回し操作することにより、筒体C1から突出する筒棒S2の突出量が伸縮調節される。上記調節機構C0における筒棒S2の突出量の伸縮により、駆動軸34,35と支持体Fとに支持された駆動箱50,51の下部に取り付けた耕耘爪K,Kと土押体20,20は一体となって駆動軸34,35を中心として上下方向に回動されるようになっている。   A detailed configuration of the adjusting mechanism C0 that lifts the upright mechanisms U1 and U2 will be described with reference to FIGS. First, as shown in FIG. 6, the adjusting mechanism C0 is pivotally supported by the intermediate shaft 30B of the pair of link mechanisms 30 on the head side of the cylinder C1 with the support shaft S1, and protrudes rearward from the cylinder C1. The tip end of the cylindrical rod S2 is pivotally supported by a support shaft S3 on a connector 70 attached to the center of the support F. As shown in FIG. 7, the internal structure of the adjusting mechanism C0 is such that the head of the screw rod B1 is rotatably supported by a bearing member B fitted in the head of the cylinder C1, and is operated at the end of the head. A handle H is attached. The cylindrical rod S2 is inserted into the opening side of the cylindrical body C1, and the distal end side of the screw rod B1 is screwed into the female screw N at the insertion distal end portion, and is inserted into the cylindrical rod S2. Thus, by manually operating the operation handle H provided on the head of the cylinder C1, the protruding amount of the cylinder rod S2 protruding from the cylinder C1 is adjusted to be expanded and contracted. By the expansion and contraction of the protruding amount of the cylindrical rod S2 in the adjusting mechanism C0, the tilling claws K and K attached to the lower portions of the drive boxes 50 and 51 supported by the drive shafts 34 and 35 and the support body F, and the earth press body 20, 20 is integrally rotated about the drive shafts 34 and 35 in the vertical direction.

上記リンク機構30と支持体F間に取り付けた畝立機構U1,U2は、上記昇降手段SUの昇降アーム1Cにより、リンク機構30と駆動箱50,51とを一体的にピン30Aを中心として、図1に示す水平実線及び2点鎖線の上昇位置及び図6に示す上昇位置に移動して位置決めされる。更に、上記上昇位置に止められているリンク機構30に対して、上記調節機構C0の操作ハンドルHを手回し操作することにより、図7〜図9に示すように、駆動軸34,35を中心として駆動箱50,51ひいては畝立機構U1,U2が上下に回動される。   The upright mechanisms U1 and U2 attached between the link mechanism 30 and the support body F are integrally formed with the link mechanism 30 and the drive boxes 50 and 51 centered on the pin 30A by the elevating arm 1C of the elevating means SU. It moves to the rising position of the horizontal solid line and the two-dot chain line shown in FIG. 1 and the rising position shown in FIG. Further, by manually operating the operation handle H of the adjusting mechanism C0 with respect to the link mechanism 30 that is stopped at the raised position, as shown in FIGS. The drive boxes 50 and 51 and thus the upright mechanisms U1 and U2 are turned up and down.

しかして、図8に示すように、浅い畝10E´の畝立て時には、畝立機構U1,U2の後部側の土押体20の前面板20Aの鋤先20A´の直角度が垂直線Lよりも後方角度にある。そこで、調節機構C0の操作ハンドルHを手回し操作して筒棒S2を伸ばし、畝立機構U1,U2の後部側を引き下げ、土押体20の鋤先20A´を垂直線Lよりも7゜程度下端側を前方へ突き出す。また、図9に示すように、更に深い畝10E”の畝立て時には、調節機構C0の操作ハンドルHを手回し操作して筒棒S2を縮め、畝立機構U1,U2の後部側を引き上げ、畝立機構U1,U2の後部側の土押体20の鋤先20A´を垂直線Lよりも7゜程度下端側を前方へ突き出す。このように、深い畝や浅い畝に対して、リンク機構30の持ち上げ量を調節するとともに、調節機構C0の操作ハンドルHにより、畝立機構U1,U2における土押体の鋤先20A´を垂直線Lとほぼ一致させるように回動される。   Therefore, as shown in FIG. 8, when the shallow eaves 10E ′ are erect, the perpendicularity of the tip 20A ′ of the front plate 20A of the front plate 20A of the earth presser 20 on the rear side of the erecting mechanisms U1 and U2 is higher than the vertical line L. Is also at a rear angle. Therefore, the operating handle H of the adjusting mechanism C0 is manually operated to extend the cylindrical rod S2, and the rear side of the upright mechanisms U1 and U2 is pulled down, so that the tip 20A 'of the earth retaining member 20 is about 7 ° from the vertical line L. Project the lower end side forward. Further, as shown in FIG. 9, when further deepening the eaves 10E ″, the operation handle H of the adjusting mechanism C0 is manually operated to contract the cylindrical rod S2, and the rear side of the erecting mechanisms U1 and U2 is pulled up. The tip 20A 'of the earth presser 20 on the rear side of the standing mechanisms U1 and U2 protrudes forward by about 7 ° from the vertical line L. In this way, the link mechanism 30 against deep and shallow reeds. Is adjusted so that the tip 20A ′ of the earthen presser in the upright mechanisms U1 and U2 is substantially aligned with the vertical line L by the operation handle H of the adjustment mechanism C0.

上記構成により、畝10Eの両法面10Aの形成時に際して、昇降手段により畝立位置に下降させた畝立機構U1,U2は、土押体20の前部の鋤先20A´が調節機構C0により略垂直姿勢に調節され、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   With the above configuration, when the two slopes 10A of the heel 10E are formed, the heel mechanisms U1 and U2 that are lowered to the erected position by the lifting and lowering means have the tip 20A 'at the front portion of the earth presser 20 being adjusted by the adjusting mechanism C0. Thus, the slope is adjusted to a substantially vertical posture, and the bottom of the slope is surely pressed and a slope that does not collapse is formed.

上記支持体F1,F2は、その接合部C1,C2が連結手段としての連結片55により係脱自在に形成されている。連結片55は支持体F1に回動可能に取り付けられその先端が支持体F2側に突出したものであり、支持体F2上に突出させた状態で両者を連結するものである。これで、支持体F(F1,F2)は、連結片55により接合部C1,C2が一体に連結されている場合には、駆動箱50,51が一体的に上下に昇降移動され、連結片55により接合部C1,C2を外した場合には、他方側となる支持体F1だけが駆動軸35と同軸の軸心Oを中心にして回動可能となる。この時、図4に示すように、他方側の支持体F2に取り付けた畝立機構U2が畝立位置(A)から上方の回避位置(B)に保持されるようにするために、支持体F2に取り付けたフックF3と乗用トラクタ1の座席後部のフックF4間に、係止手段RとしてのチェーンC4を張架させている。   The support members F1 and F2 are formed so that their joints C1 and C2 can be freely engaged and disengaged by a connecting piece 55 as connecting means. The connecting piece 55 is rotatably attached to the support body F1, and its tip protrudes toward the support body F2, and connects the two in a state of protruding onto the support body F2. Thus, when the joints C1 and C2 are integrally connected by the connecting piece 55, the support bodies F (F1 and F2) are moved up and down integrally with the drive boxes 50 and 51. When the joints C1 and C2 are removed by 55, only the support F1 on the other side can be rotated about the axis O coaxial with the drive shaft 35. At this time, as shown in FIG. 4, in order to hold the upright mechanism U2 attached to the support F2 on the other side from the upright position (A) to the avoidance position (B) above, the support A chain C4 as a locking means R is stretched between a hook F3 attached to F2 and a hook F4 at the rear of the seat of the riding tractor 1.

上記耕耘爪K,Kへの動力は、駆動箱50,51内の駆動軸34,35に固着したスプロケットS1,S1と、チェーンC,Cと、スプロケットS2,S2とスプロケットS3,S3とチェーンC,Cと、スプロケットS4,S4列を介して伝達される。上記一対の土押体20,20への動力は、上記駆動軸34,35に固着したスプロケットS1,S1と、チェーンC,Cと、スプロケットS2,S2とチェーンC,Cと、スプロケットS5,S5とチェーンC,Cと、スプロケットS6,S6とスプロケットS7,S7とチェーンC,Cと軸16とクランク17とロッド18を介して伝達される。尚、駆動箱50,51内の駆動軸34,35に固着したスプロケットS1,S1は、駆動軸34,35に沿って左右に移動可能で位置調節自在に取り付けられている。   The power to the above-mentioned tilling claws K, K is sprockets S1, S1 fixed to the drive shafts 34, 35 in the drive boxes 50, 51, chains C, C, sprockets S2, S2, sprockets S3, S3 and chain C. , C and the sprockets S4 and S4. The power to the pair of earthen bodies 20, 20 is sprockets S1, S1, fixed to the drive shafts 34, 35, chains C, C, sprockets S2, S2, chains C, C, and sprockets S5, S5. , Chains C and C, sprockets S6 and S6, sprockets S7 and S7, chains C and C, shaft 16, crank 17 and rod 18. The sprockets S1, S1 fixed to the drive shafts 34, 35 in the drive boxes 50, 51 are attached to the drive shafts 34, 35 so that they can move left and right and can be adjusted in position.

続いて、上記畝立機構Uにおける土押体20,20の詳細構成を説明する。図10において、一対の土押体20,20は、前面板20Aと、左右の側面に配置した2枚の土押板20B,20Cで構成したものである。この土押板20B,20Cは、前面部と側面部よりなるL型板で、その側面部を上開き状に配置し、その下部をフレームFに取り付けた縦機枠7の下部で左右に延長した下横機枠8の両部に枢支軸9,9により回動自在に装着する。上記下横機枠8は、外筒8aと内筒8bとで形成し、これを入子にして伸縮自在とし、止めネジにより長さを調節自在とすることにより、溝10の底部の幅が調節可能になっている。また、土押板20B,20Cの前方には前面を覆う前面板20Aが縦機枠7に固定されている。   Then, the detailed structure of the earthen bodies 20 and 20 in the said upright mechanism U is demonstrated. In FIG. 10, the pair of earth retaining bodies 20, 20 is configured by a front plate 20 </ b> A and two earth retaining plates 20 </ b> B, 20 </ b> C arranged on the left and right side surfaces. These earth retaining plates 20B and 20C are L-shaped plates composed of a front surface portion and a side surface portion, and the side surface portion is arranged in an upwardly opening shape, and the lower portion is extended to the left and right at the lower portion of the vertical machine frame 7 attached to the frame F. The lower horizontal machine frame 8 is pivotally mounted on both parts by pivot shafts 9 and 9. The lower horizontal machine frame 8 is formed of an outer cylinder 8a and an inner cylinder 8b, and is made to be telescopic and can be adjusted in length by a set screw, so that the width of the bottom of the groove 10 is reduced. It is adjustable. A front plate 20A covering the front surface is fixed to the vertical machine frame 7 in front of the earth retaining plates 20B and 20C.

そして、上記土押板20B,20Cの内側上方には、各々作動棒12が回動自在に接続する。この作動棒12は、略く字状をなす揺動アーム14と接続している。即ち、揺動アーム14は、そのアームの屈曲部を縦機枠7の上部へ左右に延長した上横枠体15の両側部を回動支点として回動自在に取り付け、この一方のアームの先端に作動棒12を各々回動自在に装着する。更に、揺動アーム14の他端に駆動アーム19を装着する。上記駆動アーム19は、ロッド18を介して動力が伝達され、上下運動が与えられる。この上下運動により、揺動アーム14が揺動し、作動棒12が横方向へ進退し、土押板20B,20Cに対して矢印の実線方向と鎖線方向に拡大・縮小する開閉揺動運動が行われる。この開閉揺動運動は、左右2組の畝立機構U1,U2における各土押体20,20が同期して行われるようになっている。   And the operating rod 12 is rotatably connected to the inside upper side of the earth retaining plates 20B and 20C. The actuating rod 12 is connected to a swing arm 14 having a substantially square shape. That is, the swing arm 14 is pivotably attached to both sides of the upper horizontal frame 15 with the bent portion of the arm extending right and left to the upper part of the vertical machine frame 7 as a pivot, and the tip of this one arm. Each of the operating rods 12 is rotatably mounted. Further, a drive arm 19 is attached to the other end of the swing arm 14. The drive arm 19 receives power through the rod 18 and is given vertical movement. By this vertical movement, the swing arm 14 swings, the actuating rod 12 moves back and forth in the lateral direction, and an open / close swing motion that expands and contracts in the solid line direction and the chain line direction with respect to the earth retaining plates 20B and 20C. Done. This opening and closing swinging motion is performed in synchronization with the earth pressers 20 and 20 in the two right and left erecting mechanisms U1 and U2.

本発明の畝立装置100は、上記のように構成されたものであり、以下、これによる畝10Eの形成作業を説明する。先ず、乗用トラクタ1の耕耘装置を使用して畝を形成する土地全体を軟らかく平坦な耕地5としておく。続いて、乗用トラクタ1の後部29に、リンク機構30を介して畝立装置100を取り付け、畝の形成作業に移行する。図1,図2に示すように、左右方向に延設する支持体F(F1,F2)には、耕耘爪Kと一対の土押体20,20からなる2組の畝立機構U1,U2が上記回転駆動系Dと連結した状態で、適宜な左右間隔L(畝幅L1)のもとに設置されている。この左右間隔Lは、乗用トラクタ1の4つの車輪25,27の車輪間隔の幅L´とほぼ同一に合わせられるが、これに限られない。   The erection apparatus 100 of the present invention is configured as described above. Hereinafter, the forming operation of the ridge 10E will be described. First, the entire land on which the ridge is formed is set as a soft and flat cultivated land 5 using the cultivator of the riding tractor 1. Subsequently, the upright device 100 is attached to the rear portion 29 of the riding tractor 1 via the link mechanism 30, and the process shifts to a saddle formation operation. As shown in FIGS. 1 and 2, two sets of upright mechanisms U <b> 1, U <b> 2 including a tilling claw K and a pair of earth retaining bodies 20, 20 are provided on a support body F (F <b> 1, F <b> 2) extending in the left-right direction. Are connected to the rotational drive system D, and are installed at an appropriate left-right distance L (gutter width L1). The left-right distance L is set to be approximately the same as the width L ′ of the wheel distances of the four wheels 25, 27 of the riding tractor 1, but is not limited thereto.

上記畝立装置100を設置した乗用トラクタ1を走行させると、2組の畝立機構U1,U2からなる左右の耕耘爪K,Kが上記回転駆動系Dにより回転駆動され、耕土5を両側へ飛ばして2つの溝10,10を形成するとともに、各溝の両側に土を盛り上げる。続いて、図12に示すように、左右一対の土押体20,20により土を盛り上げた畝の法面を叩かれる。このとき、左右一対の土押板20B,20Cは、その拡大・縮小する開閉揺動運動が同期して行われるとともに、2組の土押体20,20も開閉揺動運動が同期して行われる。これにより、2組の畝立機構U1,U2の間では、両側から同時に叩き付けられて1つの畝10Eの両法面10A,10Bを同時に叩いて鎮圧し、その両法面を均等に固める。また、この畝10Eの左右外側の畝となる法面10C,10A´も同時に叩いて鎮圧し、その法面が固められる。上記畝10Eは、左右間隔Lに調節された左右一対の耕耘爪K,Kと、2組の左右一対の土押体20,20との畝成形作用のもとに、V溝10の間隔Lで、所定の高さHと、上面部が所定の畝幅L1に形成される。しかも、図8又は図9に示すように、畝立機構U1,U2の耕耘爪の後部に配置されている土押体20,20がその鋤先20A´を垂直姿勢に調節機構COによって調節されているから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   When the riding tractor 1 on which the upright device 100 is installed travels, the left and right tilling claws K, K comprising two sets of upright mechanisms U1, U2 are rotationally driven by the rotary drive system D, and the tilled soil 5 is moved to both sides. While flying, two grooves 10 and 10 are formed, and soil is raised on both sides of each groove. Then, as shown in FIG. 12, the slope of the ridge that raised the soil is struck by a pair of left and right earth pressing bodies 20, 20. At this time, the pair of left and right earth retaining plates 20B, 20C is synchronized with the opening / closing swinging motion of expanding and contracting, and the two pairs of earth retaining members 20, 20 are also performing the opening / closing swinging motion synchronously. Is called. As a result, between the two sets of upright mechanisms U1 and U2, the two slopes 10A and 10B of one saddle 10E are beaten simultaneously from both sides and simultaneously pressed down, and both the slopes are uniformly hardened. In addition, the slopes 10C and 10A 'which are the left and right outside saddles of the saddle 10E are simultaneously struck to reduce the pressure, and the slope is solidified. The hook 10E is formed with a pair of left and right tilling claws K, K adjusted to a left-right distance L and two pairs of left and right earth-pressing bodies 20, 20, and a distance L between the V grooves 10 is set. Thus, the predetermined height H and the upper surface portion are formed to have a predetermined brim width L1. Moreover, as shown in FIG. 8 or FIG. 9, the earth pressers 20 and 20 arranged at the rear of the tilling claws of the upright mechanisms U1 and U2 are adjusted by the adjustment mechanism CO so that the tip 20A 'is in a vertical posture. Therefore, the ridge is surely formed, and the slope bottom of the heel is surely pressed and a slope that does not collapse is formed.

このように2組の畝立機構U1,U2が同時に作用するので、1回の走行で1つの畝10Eと左右に隣接する畝の片側の法面を同時に形成することになる。これにより、畝の法面底部が確実に押し固められて畝の成形効率が向上し、作業の省力化が図れる。また、2組の畝立機構U1,U2は、支持体Fに対して左右に対向して取り付けられるから、両側の畝立機構U1,U2がバランスし合って傾くことが抑えられる。これにより、畝の成形が安定して行える、しかも、2組の畝立機構の間においては、畝の両側法面が同時に均等に押し固められ、容易に崩れない頑丈な畝となるとともに、真直性の良い畝が形成される。また、2組の畝立機構の間の畝の叩き作用が安定して行われることの結果として、畝立機構の横ぶれがなくなり、隣接する両外側の畝の法面も安定して押し固められるため、頑丈な畝となるとともに、真直性の良い畝が形成される。そして、2組の畝立機構の土押体の鋤先が略垂直姿勢に調節機構COによって調節され、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   As described above, since the two sets of upright mechanisms U1 and U2 act simultaneously, one slope 10E and the slope on one side of the right and left sides are simultaneously formed in one run. As a result, the bottom of the slope of the heel is surely pressed and the efficiency of forming the heel is improved, and labor saving can be achieved. Further, since the two sets of upright mechanisms U1 and U2 are attached to the support body F so as to be opposed to the left and right, the upright mechanisms U1 and U2 on both sides are prevented from being balanced and tilted. As a result, the ridge can be stably molded, and between the two sets of erection mechanisms, both side slopes of the ridge can be evenly pressed at the same time, resulting in a sturdy ridge that is not easily collapsed and straight. A good quality wrinkle is formed. Also, as a result of the stable beating action between the two sets of vertical mechanisms, the horizontal mechanism of the vertical mechanism is eliminated, and the slopes of the two adjacent outer axes are stably compressed. As a result, a strong ridge and a straight ridge are formed. Then, the tips of the earth retaining members of the two sets of upright mechanisms are adjusted to a substantially vertical posture by the adjusting mechanism CO, so that the heel is reliably formed and the slope bottom of the heel is surely pressed and does not collapse. A slope is formed.

また、上記のように、所定の高さHと上面部が所定の畝幅L1に形成された畝とすれば、図13に見るように、後工程となる苗植付け作業は、機械移植装置(図示なし)を取り付けた乗用トラクタ1の4つの車輪25,27を、畝10Eの下部の基準1,基準2,基準3に合わせて走行すれば、畝10Eの上面における移植位置A´,B´に正確に苗が植えられ、機械移植における正確な移植を容易ならしめ、効率の良い苗植付け作業を可能とする。   Further, as described above, if the heel is formed with a predetermined height H and an upper surface portion having a predetermined heel width L1, as shown in FIG. If the four wheels 25 and 27 of the riding tractor 1 to which the tractor 1 (not shown) is attached travel according to the reference 1, the reference 2 and the reference 3 of the lower part of the kite 10E, the transplant positions A ′ and B ′ on the upper surface of the kite 10E Seedlings can be planted accurately, facilitating accurate transplantation in mechanical transplantation, and enabling efficient seedling planting work.

上記2組の畝立機構U1,U2による畝立作業は、図14に示すように4畝の場合は、2連での畝立機構U1,U2による畝作り作業を1往復の実行で完了する。しかし、図15に示すように、畝数が奇数となる場合、例えば5畝の場合は、1畝余ってしまい、2連での畝立機構U1,U2による畝作り作業ができない。そこで,最初に1畝についての作業を行う。昇降手段SUにより、図4に示すように、一方の畝立機構U1だけを畝立位置(A)に下降させ、他方の畝立機構U2を畝立位置から回避位置(B)に保持させる切換操作を行う。続いて、片側だけの畝立機構U1を昇降手段SUにより駆動させ、片側での畝立作業を行う。   As shown in FIG. 14, the above-mentioned two sets of upright mechanisms U1 and U2 are completed with a single reciprocation in the case where the vertical set up mechanism is U4 and U2 as shown in FIG. . However, as shown in FIG. 15, when the number of hooks is an odd number, for example, 5 hooks, there is a surplus of one turn, and the hook making work cannot be performed by the two standing mechanisms U1 and U2. Therefore, work on 1st base is performed first. As shown in FIG. 4, the raising / lowering means SU lowers only one upright mechanism U1 to the upright position (A) and switches the other upright mechanism U2 from the upright position to the avoidance position (B). Perform the operation. Subsequently, the upright mechanism U1 on only one side is driven by the lifting means SU to perform the upright work on one side.

本発明の畝立装置100の場合は、連結手段としての連結片55及びクラッチCRを解除し、係止手段Rで走行機1と畝立機構U2とを連結させる。これにより、支持体を下降させて畝立機構U1,U2を畝立位置に下降させる操作を行うと、一方の畝立機構U1は畝立位置(A)に下降されるが、畝立機構U2は係止手段Rで走行機1と連結されているので、駆動軸35の回りを回動して、回避位置(B)に保持される。この状態で一方の畝立機構U1を上記1畝の位置に配置して畝立装置100を走行・駆動させれば1畝が成形される。この時、図8又は図9に示すように、1畝だけがその畝立機構の後部の土押体20の鋤先20A´が垂直姿勢に調節機構COによって調節されるから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   In the case of the upright device 100 of the present invention, the connecting piece 55 and the clutch CR as connecting means are released, and the traveling device 1 and the upright mechanism U2 are connected by the locking means R. Thus, when the operation of lowering the support body and lowering the upright mechanisms U1 and U2 to the upright position is performed, one upright mechanism U1 is lowered to the upright position (A), but the upright mechanism U2 Since it is connected to the traveling machine 1 by the locking means R, it rotates around the drive shaft 35 and is held at the avoidance position (B). In this state, if one erecting mechanism U1 is disposed at the position of the first eave and the erecting device 100 is driven and driven, one eave is formed. At this time, as shown in FIG. 8 or FIG. 9, only one hook is adjusted by the adjusting mechanism CO so that the tip 20 </ b> A ′ of the earth presser 20 at the rear of the standing mechanism is adjusted to the vertical posture. As it is formed, the bottom of the slope of the ridge is firmly pressed and a slope that does not collapse is formed.

以上本実施の形態によれば、奇数畝において、最初の畝を成形する時は、昇降手段SUにより、一方の畝立機構U1だけを畝立位置(A)に下降させ、他方の畝立機構U2を畝立位置から回避位置(B)に保持させることができる。しかも、この切換操作は、上記昇降手段SUにより簡潔且つ迅速に実行でき、1台の畝立装置100で、2畝同時の畝立作業と1畝の畝立作業が効率的にできる。また、2組の畝立機構U1,U2を乗用トラクタ1の左右の車輪25,27の左右間隔で配置した場合、畝立機構U1,U2の中間部に畝を立てることとなるので、車輪25,27で畝の上面が踏みしめられて固くならず、作物の生育が良くできる利点がある。そして、上記何れの畝形成時において、畝深さが異なっても、畝立機構の後部の土押体の鋤先が略垂直姿勢になるように調節機構COによって調節されるから、畝の形成と畝の法面底部が確実に押し固められ、崩れない法面が形成される。   As described above, according to the present embodiment, when forming the first kite in the odd kites, only the one raising mechanism U1 is lowered to the standing position (A) by the lifting means SU, and the other raising mechanism SU. U2 can be held from the upright position to the avoidance position (B). In addition, this switching operation can be performed simply and quickly by the elevating means SU, and a single erecting device 100 can efficiently perform an erecting operation of 2 畝 simultaneously and an erecting operation of 1 畝. Further, when the two sets of upright mechanisms U1 and U2 are arranged at the left and right intervals of the left and right wheels 25 and 27 of the riding tractor 1, the wrinkles are raised at the intermediate portion of the upright mechanisms U1 and U2, so that the wheels 25 , 27 has the advantage that the top surface of the ridge is stepped on and does not become hard and the crop grows better. In any of the above-described hook formation, even if the hook depth is different, the adjustment mechanism CO adjusts so that the tip of the earth presser at the rear of the vertical mechanism is in a substantially vertical posture. And the bottom of the slope is surely pressed and a slope that does not collapse is formed.

本発明は上記の実施の形態に限定されず本発明要旨内での設計変更が可能である。例えば、畝立機構U1,U2の昇降手段SUは、前後方向の回避位置(B)への移動に限定されず、左右方向への回避位置へ移動させる構成としても良い。すなわち、図16,図17に示すように、一対のリンク機構30に対して支持軸筒31,駆動軸34,35及び支持体F1,F2が取り付けられ、支持体F1,F2に畝立機構U1,U2がそれぞれ取り付けられていて、一対のリンク機構30により昇降動される。そして、支持体F1はヒンジ部60により支持体F2に対して左右方向に回動可能に支持されている。支持体F1は一端を走行機1に取り付けた油圧シリンダ61の他端をその中間部に取り付け、畝立機構U2を畝立位置から側方上方の回避位置に保持するものである。また、駆動軸34と駆動軸35は支持体F1をヒンジ部60を中心に回動させた時に係脱するクラッチ機構63により接続される。更に、上記リンク機構30と支持体Fとは、上記調節機構COによって連結されている。この場合にも、上記の実施形態と同様の作用・効果を奏することができる。   The present invention is not limited to the above-described embodiment, and design changes can be made within the scope of the present invention. For example, the elevating means SU of the upright mechanisms U1 and U2 is not limited to the movement to the avoidance position (B) in the front-rear direction, and may be configured to move to the avoidance position in the left-right direction. That is, as shown in FIGS. 16 and 17, the support shaft cylinder 31, the drive shafts 34 and 35, and the supports F1 and F2 are attached to the pair of link mechanisms 30, and the upright mechanism U1 is attached to the supports F1 and F2. , U2 are respectively attached and moved up and down by a pair of link mechanisms 30. And the support body F1 is supported by the hinge part 60 so that rotation with respect to the support body F2 in the left-right direction is possible. The support body F1 has one end attached to the traveling machine 1 and the other end of the hydraulic cylinder 61 attached to an intermediate portion thereof, and holds the erecting mechanism U2 in the avoidance position from the upright side to the side. The drive shaft 34 and the drive shaft 35 are connected by a clutch mechanism 63 that engages and disengages when the support body F1 is rotated about the hinge portion 60. Further, the link mechanism 30 and the support body F are connected by the adjusting mechanism CO. Also in this case, the same operation and effect as the above embodiment can be obtained.

また、図示はしないが、左右の支持体F1,F2とこれに取り付けた畝立機構U1,U2を各々の油圧シリンダを主体とした2つの昇降手段により走行機1に取り付けるようにしてもよい。この場合にも、上記の実施形態と同様の効果を奏することができる。要は、左右2組の畝立機構U1,U2を同時又は一方のみ下降させ他方を回避位置に保持することができるように構成されていれば良いものである。   Although not shown, the left and right supports F1 and F2 and the upright mechanisms U1 and U2 attached to the left and right supports F1 and F2 may be attached to the traveling machine 1 by two lifting means mainly composed of respective hydraulic cylinders. Also in this case, the same effect as the above embodiment can be obtained. The point is that the right and left two sets of upright mechanisms U1 and U2 may be configured to be held at the avoidance position while lowering only one or the other simultaneously.

また、図示はしないが、上記第1の実施の形態の構成において、土押体20,20は固定されたものとすることもできる。この場合でも、土押体20,20の姿勢を略垂直姿勢となるようにすることにより土押体20,20による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   Further, although not shown, in the configuration of the first embodiment, the earthen bodies 20 and 20 may be fixed. Even in this case, by making the position of the earth pressers 20 and 20 substantially vertical, the earth presser bodies 20 and 20 are surely pressed against the slope of the soil, and the bottom of the slope is surely pushed. The slope is solidified and does not collapse.

次に、図18を参照して本発明の第3の実施の形態を説明する。この第3の実施の形態の場合には、図18に示すように、3組の畝立機構U1,U2,U3を、走行機の後部の昇降可能なリンク機構30に適宜な左右間隔のもとに配置させ、各畝立機構U1,U2,U3を同時に畝立位置に下降させ又は中央側の畝立機構U3を畝立位置に下降させ両側の畝立機構U1,U2,の一方又は双方を畝立位置から回避位置に保持する昇降手段SUにより取り付けたものである。尚、上記リンク機構30と支持体Fとは、上記調節機構COによって連結されている。   Next, a third embodiment of the present invention will be described with reference to FIG. In the case of this third embodiment, as shown in FIG. 18, three sets of upright mechanisms U1, U2, U3 are connected to a link mechanism 30 that can be moved up and down at the rear part of the traveling machine with appropriate left and right intervals. And each of the upright mechanisms U1, U2, U3 is simultaneously lowered to the upright position, or the central upright mechanism U3 is lowered to the upright position, and one or both of the upright mechanisms U1, U2, on both sides Is attached by elevating means SU that holds the wing from the upright position to the avoidance position. The link mechanism 30 and the support F are connected by the adjusting mechanism CO.

本実施の形態では、中央側の駆動軸34と両側の駆動軸35,35をクラッチ手段CRによって係脱可能に接続し、また、中央側の支持体F1と両側の支持体F2,F2とは連結手段としての連結片55により係脱自在に形成されている。そして、支持体F1,F2,F2に畝立機構U1,U2,U3がそれぞれ取り付けられていて、リンク機構30により昇降動される。また、係止手段RとしてのチェーンC4,C4を両側の支持体F2,F2と乗用トラクタ1間に張架可能としている。その他の構成は上記第1の実施の形態の場合と同じであるので同一部分には同一符号を付して示しその説明は省略する。上記実施形態により、左側の畝立機構U2と右側の畝立機構U1についても、回避位置へ旋回可能とすることができる。更に、図16と図17に示すような左右方向への回避位置への移動させる構成としても良い。   In the present embodiment, the center side drive shaft 34 and both side drive shafts 35, 35 are detachably connected by the clutch means CR, and the center side support body F1 and both side support bodies F2, F2 are connected to each other. It is detachably formed by a connecting piece 55 as connecting means. The upright mechanisms U1, U2, and U3 are attached to the supports F1, F2, and F2, respectively, and are moved up and down by the link mechanism 30. Further, the chains C4 and C4 as the locking means R can be stretched between the support bodies F2 and F2 on both sides and the riding tractor 1. Since other configurations are the same as those in the first embodiment, the same portions are denoted by the same reference numerals and description thereof is omitted. According to the above-described embodiment, the left standing mechanism U2 and the right standing mechanism U1 can also be turned to the avoidance position. Furthermore, it is good also as a structure which moves to the avoidance position to the left-right direction as shown to FIG. 16 and FIG.

本実施の形態の場合は、3組の畝立機構U1,U2,U3を同時に畝立位置に下降させて使用する場合と、中央側の畝立機構U3を畝立位置に下降させ両側の畝立機構U1,U2の一方又は双方を畝立位置(A)から回避位置(B)に保持して使用することができる。これにより、本畝立装置だけでハウス内での割り振りに応じ、4畝又は5畝を一往復で成形でき、畝の成形効率が向上し、作業の省力化が図れる。更に、畝立機構の後部の土押体の鋤先が略垂直姿勢に調節機構COによって調節されるから、畝の確実な形成とともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   In this embodiment, the three sets of upright mechanisms U1, U2 and U3 are simultaneously lowered to the upright position, and the central upright mechanism U3 is lowered to the upright position, One or both of the upright mechanisms U1 and U2 can be used while being held from the upright position (A) to the avoidance position (B). Thereby, according to the allocation in the house only by this main stand apparatus, 4 or 5 can be shape | molded by one reciprocation, The shaping | molding efficiency of a reed improves, and labor saving can be achieved. In addition, since the tip of the earth presser at the rear of the upright mechanism is adjusted to a substantially vertical posture by the adjustment mechanism CO, the method is such that the bottom of the slope is surely pressed together with the reliable formation of the heel, and does not collapse. A surface is formed.

次に、図19を参照して本発明の第4の実施の形態を説明する。この第4の実施の形態の場合には、図19に示すように、4組の畝立機構U1,U2,U3,U4を、走行機の後部の昇降可能なリンク機構30に適宜な左右間隔のもとに配置させ、各畝立機構U1,U2,U3,U4を同時に畝立位置に下降させ又は両側に位置する各2組の畝立機構U3,U1とU4,U2を同時に又は両外側の畝立機構U1,U2のいずれか一方または双方を畝立位置から回避位置に保持する昇降手段SUにより取り付けたものである。また、リンク機構30と支持体F1間は、調節機構COによって連結されている。   Next, a fourth embodiment of the present invention will be described with reference to FIG. In the case of the fourth embodiment, as shown in FIG. 19, four sets of upright mechanisms U1, U2, U3, and U4 are arranged at appropriate left and right intervals on the link mechanism 30 that can be raised and lowered at the rear of the traveling machine. And the lowering mechanisms U1, U2, U3, U4 are simultaneously lowered to the vertical position or two sets of vertical mechanisms U3, U1 and U4, U2 located on both sides are simultaneously or both outside One or both of the upright mechanisms U1 and U2 are attached by elevating means SU that holds the upright position from the upright position to the avoidance position. Further, the link mechanism 30 and the support body F1 are connected by an adjustment mechanism CO.

本実施の形態では、中央側の駆動軸34とその両側の駆動軸35,35及びその外側の駆動軸36,36をクラッチ手段CRによって係脱可能に接続し、また、中央側の支持体F1と両側の支持体F2,F2及びその両外側の支持体F5,F5とは連結手段としての連結片55により係脱自在に形成されている。そして、支持体F2,F2,F5,F5に畝立機構U1,U2,U3,U4がそれぞれ取り付けられていて、リンク機構30により昇降動される。また、係止手段RとしてのチェーンC4,C4を両外側の支持体F5,F5と乗用トラクタ1間に張架可能としている。その他の構成は上記第1の実施の形態の場合と同じであるので同一部分には同一符号を付して示しその説明は省略する。   In the present embodiment, the central drive shaft 34, the drive shafts 35, 35 on both sides thereof, and the drive shafts 36, 36 on the outer side thereof are detachably connected by the clutch means CR, and the central support body F1. The support members F2 and F2 on both sides and the support members F5 and F5 on the outer sides thereof are formed to be detachable by a connecting piece 55 as a connecting means. The upright mechanisms U1, U2, U3, and U4 are respectively attached to the supports F2, F2, F5, and F5 and are moved up and down by the link mechanism 30. Further, the chains C4 and C4 as the locking means R can be stretched between the outer supports F5 and F5 and the riding tractor 1. Since other configurations are the same as those in the first embodiment, the same portions are denoted by the same reference numerals and description thereof is omitted.

勿論、上記畝立機構U1,U2又はU1,U2,U3,U4は、図16と図17に示すような左右方向への回避位置への移動させる構成としても良い。更に、畝立機構U1,U2,U3,U4の昇降手段SUを、畝立機構U1,U3は畝立位置に保持し、畝立機構U4,U2を左右方向への回避位置へ移動可能に構成したものとしても良い。   Of course, the upright mechanism U1, U2 or U1, U2, U3, U4 may be configured to move to the avoidance position in the left-right direction as shown in FIGS. Further, the elevating means SU of the erecting mechanisms U1, U2, U3, U4 is configured such that the erecting mechanisms U1, U3 are held in the erecting position and the erecting mechanisms U4, U2 can be moved to the avoidance position in the left-right direction. It is good to have done.

本実施の形態の場合は、4組の畝立機構U1,U2,U3,U4を同時に畝立位置に下降させて使用する場合と、2組の畝立機構U3,U1とU4,U2のいずれか一方を畝立位置から回避位置に保持して使用する場合と、両外側の畝立機構U1,U2のいずれか一方を畝立位置から回避位置に保持して使用することができる。これにより、本畝立装置だけでハウス内での割り振りに応じ、5畝〜7畝を一往復で成形でき、畝の成形効率が向上し、作業の省力化が図れる。また、2組の畝立機構U3,U4を乗用トラクタ1の左右の車輪25,27の左右間隔で配置した場合、畝立機構U3,U4の中間部に畝を立てることとなるので、車輪25,27で畝の上面が踏みしめられて固くならず、作物の生育が良くできる利点がある。そして、畝立機構の後部の土押体20の鋤先20A´が略垂直姿勢に調節機構COによって調節されるから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   In the case of the present embodiment, when the four sets of erecting mechanisms U1, U2, U3, U4 are simultaneously lowered to the erecting position, either of the two sets of erecting mechanisms U3, U1 and U4, U2 are used. Either one of the upright mechanisms U1 and U2 can be used while being held from the upright position to the avoidance position. As a result, 5 to 7 成形 can be formed in one reciprocation according to the allocation in the house using only the main erection device, so that the cocoon forming efficiency can be improved and labor saving can be achieved. Further, when the two sets of upright mechanisms U3, U4 are arranged at the left and right distances between the left and right wheels 25, 27 of the riding tractor 1, the wrinkles are raised at the intermediate portion of the upright mechanisms U3, U4. , 27 has the advantage that the top surface of the ridge is stepped on and does not become hard and the crop grows better. Then, since the tip 20A 'of the earth presser 20 at the rear part of the upright mechanism is adjusted by the adjusting mechanism CO to a substantially vertical posture, the heel is surely formed and the slope bottom portion of the heel is surely compressed. A slope that does not collapse is formed.

次に、図20,図21を参照して本発明の第5の実施の形態を説明する。これは、本発明をハウス内等で端部に半畝のない畝の形成に適用したものであり、図20、図21に示すように、2組の畝立機構U1,U2を同時に畝立位置に下降させて動作させ又は一方を畝立位置に下降させ他方を畝立位置から回避位置に保持する昇降手段SUを備えた畝立装置100において、上記他方の畝立装置は耕耘爪と土押体の外半分を備えないようにしたものである。つまり、他方の畝立装置の耕耘爪と土押体の外半分を予め取り外しておくか、又は、取り外し可能に形成して必要時に取り外して使用するものである。具体的には、図21に示すように、他方の畝立機構U2における外側の土押板20Bは、枢支軸9及び作動棒12との取り付け部分がボルトにより着脱可能に取り付けられていて、このボルトの操作で取り外されるものである。また、左半分の耕耘爪Kも、回転軸に対してピンにより着脱可能に取り付けられていて、このピンの操作で取り外されるものである。   Next, a fifth embodiment of the present invention will be described with reference to FIGS. This is an application of the present invention to the formation of a ridge that does not have a half ridge at the end in a house or the like. As shown in FIGS. 20 and 21, two sets of erection mechanisms U1 and U2 are erected simultaneously. In the upright device 100 provided with the lifting means SU that is moved down to the position and operated, or one is lowered to the upright position and the other is held at the avoidance position from the upright position, the other upright device includes the tilling nail and the soil. The outer half of the pusher is not provided. In other words, the tilling claw and the outer half of the earth presser of the other upright device are either removed in advance, or formed so as to be removable and removed and used when necessary. Specifically, as shown in FIG. 21, the outer earth retaining plate 20 </ b> B in the other upright mechanism U <b> 2 is detachably attached to the pivot shaft 9 and the operating rod 12 by bolts, It is removed by operating this bolt. Also, the left half tillage claw K is also detachably attached to the rotation shaft by a pin, and is removed by the operation of this pin.

次に、その使用例を図22,図23を参照して説明する。図22に示す場合は、2連タイプ3工程作業で4畝を形成するものであり、×印の部分は耕耘爪Kと土押体20の外半分を除く部分である。まず、1工程目は畝立機構・を上げて畝立機構・で(1)の作業を行い、次に2、3工程目で畝立機構・を下ろすとともに耕耘爪Kと土押体20の外半分を除き、(2)、(3)の作業を行う。この場合には、ハウスの端部に半畝を形成せず、端部から4畝が形成されるものである。また、図23に示す場合は、2連タイプ3工程作業で5畝を形成するものであり、まず、1工程目は畝立機構・と畝立機構・とで(1)の作業を行い、次に2、3工程目で畝立機構・の耕耘爪Kと土押体20の外半分を除き、(2)、(3)の作業を行う。これにより、ハウスの端部に半畝を形成しないで端部から5畝が形成されるものである。   Next, an example of its use will be described with reference to FIGS. In the case shown in FIG. 22, the four hooks are formed by the double type 3 process operation, and the portion marked with x is the portion excluding the tilling claw K and the outer half of the earth presser 20. First, in the first step, the upright mechanism is raised and the work of (1) is performed in the upright mechanism. Next, in the second and third steps, the upright mechanism is lowered and the tilling claw K and the earth presser 20 are moved. Except for the outer half, work (2) and (3) is performed. In this case, a half ridge is not formed at the end portion of the house, and four ridges are formed from the end portion. In addition, in the case shown in FIG. 23, a double-type three-step operation forms 5 畝. First, the first step performs the operation (1) with the upright mechanism and the upright mechanism. Next, in the second and third steps, the work of (2) and (3) is performed except for the tilling mechanism K and the outer half of the earth presser 20. As a result, 5 形成 is formed from the end without forming a half ridge at the end of the house.

上記構成によると、ハウス内等で端部に半畝のない畝の形成において、本畝立装置だけでハウス内での異なる畝数に対応して任意の数の畝を成形でき、畝の成形効率が向上し、作業の省力化が図れる。更に、畝立機構の後部の土押体20の鋤先20A´が略垂直姿勢に調節機構COによって調節されるから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   According to the above configuration, in the formation of ridges that do not have half ridges in the house or the like, an arbitrary number of ridges can be formed corresponding to different numbers of ridges in the house by using only this vertical stand device. Efficiency improves and labor saving is achieved. Furthermore, since the tip 20A 'of the earth presser 20 at the rear of the upright mechanism is adjusted to the substantially vertical posture by the adjusting mechanism CO, the heel is surely formed and the slope bottom portion of the heel is surely compressed. A slope that does not collapse is formed.

次に、図24乃至図26を参照して本発明の第6の実施の形態を説明する。これは、本発明をハウス内等で端部に半畝のない畝の形成に適用したものであり、図24に示すように、3組の畝立機構U1,U2,U3を同時に畝立位置に下降させ又は中央側の畝立機構U3を畝立位置に下降させ両側の畝立機構U1,U2の一方又は双方を畝立位置から回避位置に保持する昇降手段SUにより取り付けた畝立装置において、上記両側の畝立装置は耕耘爪と土押体の外半分を備えないようにしたものである。つまり、両側の畝立装置の耕耘爪と土押体の外半分を予め取り外しておくか、又は、取り外し可能に形成して必要時に取り外して使用するものである。具体的な構成は、上記第5の実施の形態の場合と同様でありその説明は省略する。   Next, a sixth embodiment of the present invention will be described with reference to FIGS. This is an application of the present invention to the formation of a ridge without a half ridge at the end in a house or the like, and as shown in FIG. 24, three sets of erection mechanisms U1, U2, U3 are simultaneously erected. Or an erecting device attached by lifting means SU that lowers the erecting mechanism U3 on the center side to the erecting position and holds one or both of the erecting mechanisms U1, U2 on both sides from the erecting position to the avoidance position. The upright device on both sides is not provided with the outer halves of the tilling claw and the earth presser. In other words, the tilling claws and the outer half of the earth retaining body of the upright device on both sides are removed in advance, or are formed so as to be removable and used by removing them when necessary. The specific configuration is the same as that of the fifth embodiment, and the description thereof is omitted.

次に、その使用例を図25,図26を参照して説明する。図25に示す場合は、3連タイプ2工程作業で4畝を形成するものであり、×印の部分は耕耘爪Kと土押体20の外半分を除く部分である。まず、1工程目は畝立機構・と畝立機構・の耕耘爪Kと土押体20の外半分を除き、(1)、(2)の作業を行う。この場合には、ハウスの端部に半畝を形成せず、端部から4畝が形成されるものである。また、図26に示す場合は、3連タイプ3工程作業で5畝を形成するものであり、まず、1工程目は畝立機構・と畝立機構・の耕耘爪Kと土押体20の外半分を除き、畝立機構・を上げて(1)の作業を行う。次に2、3工程目で畝立機構・を下げて(2)、(3)の作業を行う。これにより、ハウスの端部に半畝を形成しないで端部から5畝が形成されるものである。   Next, an example of its use will be described with reference to FIGS. In the case shown in FIG. 25, four hooks are formed by a triple type two-step operation, and the portion marked with x is a portion excluding the outer half of the tilling claw K and the earth presser 20. First, in the first step, the work of (1) and (2) is performed except for the tilling mechanism K and the tilling claw K of the standing mechanism and the outer half of the earth presser 20. In this case, a half ridge is not formed at the end portion of the house, and four ridges are formed from the end portion. In addition, in the case shown in FIG. 26, a triple type, three-step operation forms five hooks. First, in the first step, the tilling mechanism K and the tilling mechanism K of the upright mechanism K and the earth retaining body 20 are formed. Except for the outer half, raise the vertical mechanism and perform the work (1). Next, in the second and third steps, the vertical mechanism is lowered and the operations (2) and (3) are performed. As a result, 5 形成 is formed from the end without forming a half ridge at the end of the house.

上記構成によると、ハウス内等で端部に半畝のない畝の形成において、本畝立装置だけでハウス内での異なる畝数に対応して任意の数の畝を成形でき、畝の成形効率が向上し、作業の省力化が図れる。更に、畝立機構の後部の土押体20の鋤先20A´が略垂直姿勢に調節機構COによって調節されるから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   According to the above configuration, in the formation of ridges that do not have half ridges in the house or the like, an arbitrary number of ridges can be formed corresponding to different numbers of ridges in the house by using only this vertical stand device. Efficiency improves and labor saving is achieved. Furthermore, since the tip 20A 'of the earth presser 20 at the rear of the upright mechanism is adjusted to the substantially vertical posture by the adjusting mechanism CO, the heel is surely formed and the slope bottom portion of the heel is surely compressed. A slope that does not collapse is formed.

次に、図27乃至図28を参照して本発明の第7の実施の形態を説明する。これは、本発明をハウス内等で端部に半畝のない畝の形成に適用したものであり、図27に示すように、4組の畝立機構U1,U2,U3,U4を同時に畝立位置に下降させ又は両側に位置する各2組の畝立機構U1,U3とU2,U4乃至は両外側の畝立機構U1,U2,のいずれか一方又は双方を畝立位置から回避位置に保持する昇降手段SUにより取り付けた畝立装置において、上記両外側U1,U2の畝立装置は耕耘爪と土押体の外半分を備えないようにしたものである。つまり、両側の畝立装置の耕耘爪と土押体の外半分を予め取り外しておくか、又は、取り外し可能に形成して必要時に取り外して使用するものである。具体的な構成は、上記第5の実施の形態の場合と同様でありその説明は省略する。   Next, a seventh embodiment of the present invention will be described with reference to FIGS. This is an application of the present invention to the formation of a ridge that does not have a half ridge at the end in a house or the like. As shown in FIG. 27, four sets of erection mechanisms U1, U2, U3, U4 are Either one or both of the two sets of upright mechanisms U1, U3 and U2, U4 or both of the upright mechanisms U1, U2, located on both sides are lowered from the upright position to the avoidance position. In the upright device attached by the lifting means SU to be held, the upright devices on both the outer sides U1, U2 are not provided with the outer halves of the tilling claw and the earth presser. In other words, the tilling claws and the outer half of the earth retaining body of the upright device on both sides are removed in advance, or are formed so as to be removable and used by removing them when necessary. The specific configuration is the same as that of the fifth embodiment, and the description thereof is omitted.

次に、その使用例を図28を参照して説明する。図28に示す場合は、4連タイプ2工程作業で5畝を形成するものであり、×印の部分は耕耘爪Kと土押体20の外半分を除く部分である。まず、1工程目は畝立機構・と畝立機構・の耕耘爪Kと土押体20の外半分を除き、畝立機構・を上げた状態で(1)の作業を行う。次に2工程目で畝立機構・を下げて(2)の作業を行う。これにより、ハウスの端部に半畝を形成しないで端部から5畝が形成されるものである。   Next, an example of its use will be described with reference to FIG. In the case shown in FIG. 28, 5 hooks are formed by a quadruple type two-process operation, and the portion marked with “X” is a portion excluding the tilling claws K and the outer half of the earth presser 20. First, in the first step, the work of (1) is performed with the erecting mechanism raised, except for the tilling mechanism K and the outer claws K of the erecting mechanism and the outer half of the earth presser 20. Next, in the second step, the vertical mechanism is lowered and the operation (2) is performed. As a result, 5 形成 is formed from the end without forming a half ridge at the end of the house.

上記構成によると、ハウス内等で端部に半畝のない畝の形成において、本畝立装置だけでハウス内での異なる畝数に対応して任意の数の畝を成形でき、畝の成形効率が向上し、作業の省力化が図れる。更に、畝立機構の後部の土押体20の鋤先20A´が略垂直姿勢に調節機構COによって調節されるから、畝が確実に形成されるとともに、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   According to the above configuration, in the formation of ridges that do not have half ridges in the house or the like, an arbitrary number of ridges can be formed corresponding to different numbers of ridges in the house by using only this vertical stand device. Efficiency improves and labor saving is achieved. Furthermore, since the tip 20A 'of the earth presser 20 at the rear of the upright mechanism is adjusted to the substantially vertical posture by the adjusting mechanism CO, the heel is surely formed and the slope bottom portion of the heel is surely compressed. A slope that does not collapse is formed.

次に、図29乃至図31を参照して本発明の第8の実施の形態を説明する。この実施の形態の場合は、畝立機構U1を1組としたものである。   Next, an eighth embodiment of the present invention will be described with reference to FIGS. In the case of this embodiment, the upright mechanism U1 is one set.

すなわち、走行機としての乗用トラクタ1の後部29には、左右の耕耘爪Kと、その後方に配置された左右一対の土押体20(20B,20C)とからなる1組の畝立機構U1が昇降手段SUを介して設けられている。上記回転駆動系Dで左右の耕耘爪Kを駆動し、更に、左右一対の土押体20を左右外側に開閉揺動運動させる。上記耕耘爪Kは耕土5を両側へ飛ばして1つの溝10を形成するとともに、両側に土を盛り上げる。この両側に盛り上げた土5Aは、左右一対の土押体20により同時に両側に叩き付けられて、法面を押し固める。   That is, in the rear portion 29 of the riding tractor 1 as a traveling machine, a set of upright mechanisms U1 including left and right tilling claws K and a pair of left and right earth retaining bodies 20 (20B, 20C) disposed rearward thereof. Is provided via lifting means SU. The left and right tilling claws K are driven by the rotational drive system D, and the pair of left and right earthen pushers 20 are opened and closed to swing left and right. The tilling claws K fly the cultivated soil 5 to both sides to form one groove 10 and swell the soil on both sides. The soil 5A raised on both sides is simultaneously struck by the pair of left and right earth pressing bodies 20 on both sides, and the slope is pressed.

乗用トラクタ1の後部29には、一対のリンク機構30が後方に延設され、この内部に回転駆動系Dに連結するギヤボックスD1が設置されている。一対のリンク機構30は乗用トラクタ1に取り付けられた油圧タンク1Aにピン30Aにより回動可能に支持され、その中間部に設けた連結アーム1Bの上端部を昇降アーム1Cと連結して、油圧により昇降動させるようになっている。尚、上記連結アーム1Bと昇降アーム1Cとの構成は、油圧式シリンダに変更させても良い。上記一対のリンク機構30には、畝立機構U1を畝立位置(A)に下降させて動作させ又は畝立位置から回避位置(B)に保持させる昇降手段SUを備えている。   A pair of link mechanisms 30 extend rearward in the rear portion 29 of the riding tractor 1, and a gear box D <b> 1 connected to the rotation drive system D is installed therein. A pair of link mechanisms 30 are rotatably supported by a hydraulic tank 1A attached to the riding tractor 1 by means of a pin 30A, and an upper end portion of a connecting arm 1B provided at an intermediate portion thereof is connected to an elevating arm 1C so as to be hydraulically operated. It is designed to move up and down. The configuration of the connecting arm 1B and the lifting arm 1C may be changed to a hydraulic cylinder. The pair of link mechanisms 30 includes elevating means SU that moves the upright mechanism U1 to the upright position (A) and operates it or holds it from the upright position to the avoidance position (B).

すなわち、上記一対のリンク機構30の後端側には、左右方向に延設する支持軸筒31が配置され、この支持軸筒31の端部には前後に長い支持板32が連結されている。更に、上記支持板32の後端部には、駆動軸34の右端が回転自在に支持され、駆動軸34の内端が一対のリンク機構30の後端に回転自在に支持されている。しかして、ギヤボックスD1からの回転力は、支持軸筒31内の右側に挿通させたドライブシャフト37のスプロケット38からチェーン39を介して駆動軸34のスプロケット40に伝達されて、駆動軸34を回転駆動する。   That is, a support shaft cylinder 31 extending in the left-right direction is disposed on the rear end side of the pair of link mechanisms 30, and a long support plate 32 is connected to the end portion of the support shaft cylinder 31 in the front-rear direction. . Further, the right end of the drive shaft 34 is rotatably supported by the rear end portion of the support plate 32, and the inner end of the drive shaft 34 is rotatably supported by the rear ends of the pair of link mechanisms 30. Thus, the rotational force from the gear box D1 is transmitted to the sprocket 40 of the drive shaft 34 from the sprocket 38 of the drive shaft 37 inserted to the right side in the support shaft cylinder 31 via the chain 39, and the drive shaft 34 is transmitted to the drive shaft 34. Rotating drive.

畝立機構U1は、駆動系を内蔵した駆動箱50と、左右の耕耘爪Kと、その後方に配置された左右一対の土押体20とからなる。上記駆動箱50の前側は駆動軸34に支持され、駆動箱50の後側とリンク機構30とは、畝立機構U1を俯仰するための調節機構C0により連結されている。   The upright mechanism U1 includes a drive box 50 with a built-in drive system, left and right tilling claws K, and a pair of left and right earth-pressing bodies 20 disposed behind the drive box 50. The front side of the drive box 50 is supported by the drive shaft 34, and the rear side of the drive box 50 and the link mechanism 30 are connected by an adjustment mechanism C0 for raising and lowering the upright mechanism U1.

上記畝立機構U1を俯仰する調節機構C0の構成は、上記第1の実施の形態と同様であり、その説明を省略するが、要は筒体の頭部に設けた操作ハンドルHを手回し操作することにより、筒体から突出する筒棒の突出量が伸縮調節され、駆動箱50の下部に取り付けた耕耘爪Kと土押体20は一体となって駆動軸34を中心として上下方向に回動されるようになっている。   The configuration of the adjustment mechanism C0 for raising and lowering the upright mechanism U1 is the same as that in the first embodiment, and the description thereof is omitted. In short, the operation handle H provided on the head of the cylinder is operated manually. As a result, the projecting amount of the cylindrical rod protruding from the cylindrical body is adjusted to expand and contract, and the tilling claw K and the earth retaining body 20 attached to the lower part of the drive box 50 rotate together in the vertical direction around the drive shaft 34. It comes to be moved.

上記構成により、畝10Eの両法面10Aの形成時に際して、昇降手段SUにより畝立位置に下降させた畝立機構U1は、土押体20の前部の鋤先20A´が調節機構C0により略垂直姿勢に調節され、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   With the above-described configuration, when the both slopes 10A of the heel 10E are formed, the heel mechanism U1 lowered to the erected position by the elevating means SU has the heel 20A ′ at the front portion of the earth presser 20 by the adjusting mechanism C0. It is adjusted to a substantially vertical posture, and the bottom of the slope is surely pressed and a slope that does not collapse is formed.

以上本実施の形態によれば、畝形成時において、異なる畝深さに対応して、畝立機構の後部の土押体の鋤先が略垂直姿勢になるように調節機構COによって調節されるから、畝の形成と畝の法面底部が確実に押し固められ、崩れない法面が形成できる。尚、図示はしないが、上記第8の実施の形態の構成において、土押体20は固定されたものとすることもできる。この場合でも、土押体20の姿勢を略垂直姿勢となるようにすることにより土押体20による土の法面への押し付けが確実となり、畝の法面底部が確実に押し固められ、崩れない法面が形成される。   As described above, according to the present embodiment, at the time of ridge formation, the adjustment mechanism CO adjusts so that the tip of the earth presser at the rear part of the erection mechanism has a substantially vertical posture corresponding to different ridge depths. Therefore, the formation of the ridge and the slope bottom of the ridge are surely pressed and a slope that does not collapse can be formed. Although not shown in the figure, in the configuration of the eighth embodiment, the earth presser 20 can be fixed. Even in this case, by making the position of the earth presser 20 to be a substantially vertical attitude, the earth presser body 20 is surely pressed against the slope of the soil, and the slope bottom of the reed is surely pressed and collapsed. No slope is formed.

尚、本発明は上記第1〜第8の実施の形態に限定されるものではない。上記第1〜第7の実施の形態の場合には、各畝立機構に対応した駆動軸同士をクラッチ手段CRによって係脱可能に接続して駆動力を伝達するようにしたが、これに代えて、ギヤボックスDから後方に延長された出力軸に対して傘歯車を介して各畝立機構の駆動軸を直結し(ドライブシャフトは省略する)、駆動軸と耕耘爪Kを結ぶスプロケットとチェーンを内在させたチェーンケース内の軸部にクラッチを内蔵し、このクラッチを外部から操作して各畝立機構に対応した駆動軸同士を係脱可能に接続する構成としても良い。この場合にも、上記実施の形態と同様の作用・効果を奏することができる。   The present invention is not limited to the first to eighth embodiments. In the case of the first to seventh embodiments, the drive shafts corresponding to the upright mechanisms are detachably connected by the clutch means CR to transmit the driving force. Then, the drive shaft of each erection mechanism is directly connected to the output shaft extending rearward from the gear box D via a bevel gear (drive shaft is omitted), and the sprocket and chain connecting the drive shaft and the tilling claw K It is good also as a structure which incorporates a clutch in the axial part in the chain case in which this was included, and operated this clutch from the outside so that the drive shafts corresponding to each vertical mechanism could be engaged and disengaged. Also in this case, the same operation and effect as the above embodiment can be obtained.

本発明の第1の実施の形態を示し、乗用トラクタによる畝立装置全体の側面図である。1 shows a first embodiment of the present invention, and is a side view of an entire upright device using a riding tractor. FIG. 本発明の第1の実施の形態を示し、乗用トラクタによる畝立装置全体の平面図である。1 shows a first embodiment of the present invention, and is a plan view of an entire upright device using a riding tractor. FIG. 本発明の第1の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 1st Embodiment of this invention and looked at the whole standing apparatus from back. 本発明の第1の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 1st Embodiment of this invention and looked at the whole standing apparatus from back. 本発明の第1の実施の形態を示し、クラッチ手段の拡大図である。FIG. 2 is an enlarged view of a clutch means according to the first embodiment of this invention. 本発明の調節機構を含めた畝立装置の側面図である。It is a side view of the upright apparatus including the adjustment mechanism of this invention. 本発明の調節機構の拡大断面図である。It is an expanded sectional view of the adjustment mechanism of the present invention. 本発明の調節機構を含めた畝立装置の作用側面図である。It is an action side view of an upright device including an adjustment mechanism of the present invention. 本発明の調節機構を含めた畝立装置の作用側面図である。It is an action side view of an upright device including an adjustment mechanism of the present invention. 本発明の第1の実施の形態を示し、畝立装置の背面図である。1 shows a first embodiment of the present invention and is a rear view of an upright device. FIG. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 2組の畝立装置による畝成形の断面図である。It is sectional drawing of the hook shaping | molding by two sets of standing apparatuses. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 2組の畝立装置による4畝の形成断面図である。FIG. 4 is a cross-sectional view of forming 4 ridges by 2 sets of standing devices. 2組の畝立装置による5畝の形成断面図である。FIG. 5 is a cross-sectional view of forming 5 ridges by two sets of standing devices. 本発明の第2の実施の形態を示し、畝立装置の平面図である。FIG. 6 is a plan view of the erecting apparatus according to the second embodiment of the present invention. 本発明の第2の実施の形態を示し、畝立装置の背面図である。FIG. 6 is a rear view of the upright device according to the second embodiment of the present invention. 本発明の第3の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 3rd Embodiment of this invention and looked at the whole standing apparatus from back. 本発明の第4の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 4th Embodiment of this invention and looked at the whole standing apparatus from back. 本発明の第5の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 5th Embodiment of this invention and looked at the whole standing apparatus from back. 本発明の第5の実施の形態を示し、畝立装置の背面図である。FIG. 10 is a rear view of the upright device according to the fifth embodiment of the present invention. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 本発明の第6の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 6th Embodiment of this invention and looked at the whole standing apparatus from back. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 本発明の第7の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 7th Embodiment of this invention and looked at the whole standing apparatus from back. 畝の形成作用の断面図である。It is sectional drawing of the formation effect | action of a ridge. 本発明の第8の実施の形態を示し、乗用トラクタによる畝立装置全体の側面図である。FIG. 20 is a side view of the entire erecting apparatus using the riding tractor according to the eighth embodiment of the present invention. 本発明の第8の実施の形態を示し、乗用トラクタによる畝立装置全体の平面図である。FIG. 20 is a plan view of the entire erecting apparatus using a riding tractor according to an eighth embodiment of the present invention. 本発明の第8の実施の形態を示し、畝立装置全体を背後から見た斜視図である。It is the perspective view which showed the 8th Embodiment of this invention and looked at the whole standing apparatus from back. 従来例の畝付機による畝の断面図である。It is sectional drawing of the scissors by the brazing machine of a prior art example. 従来例の畝付機による畝の平面図である。It is a top view of the scissors by the brazing machine of a prior art example.

符号の説明Explanation of symbols

1 走行機(乗用トラクタ)
5 耕土
10 溝
10A,10B,10C 法面
10E 畝
20 土押体
20A 前面板
20A´ 鋤先
20B 土押板
20C 土押板
25,27 車輪
29 後部
30 リンク機構
30A ピン
30B 中間起立部
70 連結具
B 軸受部材
B1 ネジ棒
Co 調節機
C1 筒体
F,F1,F2 支持体
D 回転駆動系
D1 ギヤボックス
H ハンドル
K 耕耘爪
L 畝の左右間隔
L1 畝幅
N 雌ネジ
U1,U2,U3,U4 畝立機構
SU 昇降手段
S1 支軸
S2 筒棒
S3 支軸
100 畝立装置
(A) 畝立位置
(B) 回避位置
1 Traveling machine (passenger tractor)
5 Plowing soil 10 Groove 10A, 10B, 10C Slope 10E 20 20 Earth pressing body 20A Front plate 20A 'Tip 20B Earth pressing plate 20C Earth pressing plate 25, 27 Wheel 29 Rear portion 30 Link mechanism 30A Pin 30B Intermediate upright portion 70 Connecting tool B Bearing member B1 Screw rod Co Coordinator C1 Tubular body F, F1, F2 Support body D Rotation drive system D1 Gear box H Handle K Claw claw L Spacing between left and right L1 Shaft width N Female thread U1, U2, U3, U4 Standing mechanism SU Lifting means S1 Support shaft S2 Tube rod S3 Support shaft 100 Standing device (A) Standing position (B) Avoidance position

Claims (6)

乗用トラクタ等の走行機後部に取り付けられ回動可能なリンク機構と、前部をリンク機構後部の駆動軸に回動可能に支持するとともに後部とリンク機構との間を伸縮量を調整可能な調節機構により連結され走行機から取り出された回転駆動系により回転駆動されて土を両側へ飛ばして溝を形成するとともに両側に土を盛り上げる耕耘爪及び耕耘爪の後方に配置され上記回転駆動系で左右に開閉揺動運動されて盛り上げた土の法面を鎮圧して畝を形成する左右一対の土押体からなる畝立機構と、を具備したことを特徴とする畝立装置。   A rotatable link mechanism attached to the rear part of a traveling machine such as a passenger tractor, and an adjustment that allows the front part to be pivotally supported on the drive shaft of the rear part of the link mechanism and the amount of expansion / contraction between the rear part and the link mechanism to be adjusted. A rotary drive system connected by a mechanism and driven to rotate by a rotary drive system that flies the soil to both sides to form grooves, and is arranged behind the tilling claws that raise the soil on both sides and to the right and left by the rotary drive system. An erecting device comprising: a erecting mechanism comprising a pair of left and right earth-pressing bodies that form a ridge by crushing the slope of the soil that has been swung up and down and moved up and down. 上記土押体は固定されたものであることを特徴とする請求項1記載の畝立装置。   2. The upright device according to claim 1, wherein the earth presser is fixed. 乗用トラクタ等の走行機後部に取り付けられ回動可能なリンク機構と、適宜な左右間隔のもとに複数配置され前部をリンク機構後部の駆動軸に回動可能に支持するとともに後部とリンク機構との間を伸縮量を調整可能な調節機構により連結され走行機から取り出された回転駆動系により回転駆動されて土を両側へ飛ばして溝を形成するとともに両側に土を盛り上げる耕耘爪及び耕耘爪の後方に配置され上記回転駆動系で左右に開閉揺動運動されて盛り上げた土の法面を鎮圧して畝を形成する左右一対の土押体からなる畝立機構と、全部の畝立機構を同時に畝立位置に下降させ又はいずれか一乃至複数の畝立機構を畝立位置に下降させ他の畝立機構を畝立位置から回避位置に保持する昇降手段と、を具備したことを特徴とする畝立装置。   A rotatable link mechanism attached to the rear part of a traveling machine such as a riding tractor, and a plurality of front and rear link mechanisms that are arranged at appropriate left and right intervals and rotatably support the front part on the drive shaft of the rear part of the link mechanism. A tilling nail and a tilling nail that are driven by a rotation drive system that is connected by an adjustment mechanism that can adjust the amount of expansion and contraction between the two and that are rotated by a rotary drive system to fly the soil to both sides to form a groove and raise the soil on both sides The upright mechanism composed of a pair of left and right earth-pressing bodies that form a ridge by crushing the slope of the soil that has been raised and lowered by the rotational drive system to the left and right by the rotational drive system, and all the upright mechanisms And elevating means for lowering one or more erecting mechanisms to the erecting position and holding the other erecting mechanism from the erecting position to the avoidance position. Standing device. 上記昇降手段は、いずれかの畝立機構が駆動軸と連結されて駆動力を伝達されるとともにリンク機構に調節機構を介して固定され、他の畝立機構がリンク機構に取り付けた駆動軸に回動可能に取り付けられ駆動軸とクラッチを介して係脱自在に連結されて駆動力を伝達され、各畝立機構は連結手段で係脱自在に固定され、上記連結手段及びクラッチの解除時に走行機と畝立機構とを連結する係止手段により他の畝立機構だけを回避位置に保持するようにしたことを特徴とする請求項3記載の畝立装置。   The elevating means has one of the upright mechanisms connected to the drive shaft to transmit the driving force and is fixed to the link mechanism via the adjusting mechanism, and the other upright mechanism is attached to the drive shaft attached to the link mechanism. It is pivotably mounted and is detachably connected via a drive shaft and a clutch to transmit a driving force. Each upright mechanism is detachably fixed by a connecting means, and travels when the connecting means and the clutch are released. 4. The erecting apparatus according to claim 3, wherein only the other erecting mechanism is held at the avoidance position by a locking means for connecting the machine and the erecting mechanism. 上記他の畝立機構は耕耘爪と土押体の外半分を備えないものであることを特徴とする請求項3又は4記載の畝立装置。   5. The erecting apparatus according to claim 3, wherein the other erecting mechanism does not include an outer half of a tilling claw and an earth presser. 上記各土押体は固定されたものであることを特徴とする請求項3〜5のうちいずれか1項記載の畝立装置。
The upright device according to any one of claims 3 to 5, wherein each of the earth pressers is fixed.
JP2003310222A 2003-09-02 2003-09-02 Ridging unit Pending JP2005073642A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693032B1 (en) 2006-09-29 2007-03-12 문덕용 Equipment for working the soil of two-row
CN109989436A (en) * 2019-05-06 2019-07-09 浙江顺得机械有限公司 A kind of excavator ejector dozer
CN114651540A (en) * 2022-05-16 2022-06-24 河北农业大学 Ditching ridging integer device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693032B1 (en) 2006-09-29 2007-03-12 문덕용 Equipment for working the soil of two-row
CN109989436A (en) * 2019-05-06 2019-07-09 浙江顺得机械有限公司 A kind of excavator ejector dozer
CN109989436B (en) * 2019-05-06 2023-10-10 浙江顺得机械有限公司 Bulldozer blade of excavator
CN114651540A (en) * 2022-05-16 2022-06-24 河北农业大学 Ditching ridging integer device

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