JP2813249B2 - Shearing equipment for nurseries - Google Patents
Shearing equipment for nurseriesInfo
- Publication number
- JP2813249B2 JP2813249B2 JP3086260A JP8626091A JP2813249B2 JP 2813249 B2 JP2813249 B2 JP 2813249B2 JP 3086260 A JP3086260 A JP 3086260A JP 8626091 A JP8626091 A JP 8626091A JP 2813249 B2 JP2813249 B2 JP 2813249B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- nursery
- frame
- machine frame
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cultivation Of Plants (AREA)
- Guiding Agricultural Machines (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、農作物の移植栽培で、
紙筒育苗容器による玉葱の紙筒苗のような苗を苗床にて
育苗するに際し、その苗の葉部の高さを揃えて切断する
苗床用の剪葉装置に関する。The present invention relates to transplantation and cultivation of agricultural products.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a leaf-shearing device for a nursery that cuts the seedlings such as onion paper-tube seedlings in a nursery container while aligning the heights of the leaves of the seedlings.
【0002】[0002]
【従来の技術】玉葱の紙筒苗の移植栽培は、展開した紙
筒育苗容器に土詰し、個々の紙筒に一粒毎に播種し、覆
土して苗床に設置して育苗し、一定期間育苗後に個々の
紙筒苗に分離して本圃に移植するものである。そして、
育苗期間中に苗が徒長して倒れるのを防止したり、移植
直後の葉面からの水分の蒸散を抑えるため、苗の葉部を
15〜20cm程度の所定長さで切断することが行われて
いる。2. Description of the Related Art Transplanting and cultivation of onion paper tube seedlings is carried out by filling the expanded paper tube seedling seedling containers with soil, sowing them in individual paper tubes one by one, covering the soil, placing them on a nursery, and raising seedlings. After raising the seedlings for a period, they are separated into individual paper tube seedlings and transplanted to the main field. And
In order to prevent the seedlings from being prolonged and falling down during the seedling raising period and to suppress the evaporation of water from the leaves immediately after transplantation, the leaves of the seedlings are cut at a predetermined length of about 15 to 20 cm. ing.
【0003】この苗の葉部の切断は、ヘッジトリマーや
鋏や鎌や刈払機などで行われている。苗床の幅は通常
2.4m程度であり、苗床を傷めないようにその上に板
を渡し、板の上に乗ってヘッジトリマーや鋏や鎌で作業
をしていた。また、刈払機で作業をすると、刃が作業者
から遠くなるため、注意深く作業をしても高さを正確に
切断できず、苗の葉部を短く刈りすぎて生育に障害を与
えることがある。[0003] The leaves of the seedlings are cut with a hedge trimmer, scissors, sickle, brush cutter, or the like. The width of the nursery was usually about 2.4 m, and the nursery was handed over with a board so as not to damage the nursery, and was working on the hedge trimmer, scissors or scythe on the board. Also, when working with a brush cutter, the blade is far from the operator, so even if you work carefully, the height cannot be cut accurately, and the leaves of the seedlings may be cut too short to hinder growth. .
【0004】また、甜菜の紙筒苗の移植栽培では、個々
の紙筒に複数粒毎に播種し、一定期間育苗後に紙筒一個
に一本の苗とするため、不要な苗を間引く作業が行われ
ている。この苗床での間引き作業のために作業者を乗せ
て移動する台車として、実開昭59−4210号に示さ
れるように、苗床の左右を走行する一対のタイヤと、一
対のタイヤの間の苗床上に連結用伸縮枠と、その上には
作業者を乗せる天板を設けた作業用移動車は知られてい
る。[0004] In transplantation and cultivation of sugar beet seedlings of sugar beet, seeds are sown in a plurality of grains in individual paper cylinders, and after seedling for a certain period of time, one seedling is produced in each paper cylinder. Is being done. As shown in Japanese Utility Model Application Laid-Open No. 59-4210, a pair of tires running on the left and right sides of the nursery, and a nursery between the pair of tires are used as a truck for carrying an operator for thinning work in the nursery. 2. Description of the Related Art There is known a work vehicle having a telescopic frame for connection and a top plate on which a worker is placed.
【0005】[0005]
【発明が解決しようとする課題】前記従来の技術の作業
用移動車の天板に作業者が乗って、ヘッジトリマーや鋏
や鎌などで苗の葉部の切断作業をしても、所定長さに正
確に切断することは相当の注意力を要し、また非能率で
ある。Even when an operator rides on the top plate of the above-mentioned prior art working vehicle and cuts the leaves of the seedlings with a hedge trimmer, scissors or a sickle, a predetermined length is obtained. Cutting very accurately requires considerable attention and is inefficient.
【0006】また、ヘッジトリマーや鋏や鎌などを作業
者が長時間持って切断作業するのでは、作業者の疲労が
増大する。[0006] Further, if the operator carries out the cutting operation with the hedge trimmer, scissors, sickle or the like for a long time, the fatigue of the operator increases.
【0007】また、刈払機では高さを正確に切断できな
いから、短く刈りすぎて生育に障害を与える。[0007] Further, since the height cannot be cut accurately with a brush cutter, cutting is too short, which impairs growth.
【0008】本発明は、苗の葉部を所定長さに正確に能
率的に切断し、作業者の疲労を軽減する苗床用の剪葉装
置を提供し、移植栽培を飛躍的に広げることを目的とす
る。[0008] The present invention provides a shearing device for a nursery, which cuts the leaves of a seedling accurately and efficiently to a predetermined length and reduces the fatigue of an operator, and greatly expands transplant cultivation. Aim.
【0009】[0009]
【課題を解決するための手段】請求項1の発明の苗床用
の剪葉装置は、苗床41の左右を走行する一対の車輪3
と、一対の車輪3の間の苗床41上に機枠1と、機枠1の
略中央部に上下動する支持杆30を設け、支持杆30の下端
に切断刃36と原動機38およびその駆動機構40を設け、切
断刃36は支持杆30により機枠1に上下動自在に取付けら
れたものである。According to a first aspect of the present invention, there is provided a shearing device for a nursery, comprising a pair of wheels 3 traveling right and left of a nursery 41.
The machine frame 1 is provided on the nursery bed 41 between the pair of wheels 3, and the supporting rod 30 which moves up and down substantially in the center of the machine frame 1. The cutting blade 36, the prime mover 38 and the driving thereof are provided at the lower end of the supporting rod 30. A mechanism 40 is provided, and a cutting blade 36 is attached to the machine frame 1 by a support rod 30 so as to be vertically movable.
【0010】請求項2の発明の苗床用の剪葉装置は、切
断刃30は機枠1の進行方向に直交する方向に長く苗床41
上面に平行とした請求項1記載のものである。According to a second aspect of the present invention, the cutting blade 30 is long in the direction perpendicular to the traveling direction of the machine frame 1.
2. The device according to claim 1, wherein the upper surface is parallel to the upper surface.
【0011】請求項3の発明の苗床用の剪葉装置は、切
断刃36はその一端に設けた支持杆30により機枠1に回動
自在に取付けられ、かつ所定位置にて固定可能としてい
る請求項1記載のものである。According to a third aspect of the present invention, the cutting blade 36 is rotatably attached to the machine frame 1 by a support rod 30 provided at one end thereof, and can be fixed at a predetermined position. According to claim 1.
【0012】請求項4の発明の苗床用の剪葉装置は、切
断刃36はその長手方向の位置を調節自在に機枠1に取付
けられている請求項1記載のものである。According to a fourth aspect of the present invention, the cutting blade 36 is attached to the machine frame 1 such that the longitudinal position of the cutting blade 36 can be adjusted.
【0013】請求項5の発明の苗床用の剪葉装置は、一
対の車輪3の間隔Hを調節自在とした請求項1または請
求項4記載のものである。[0015] In a fifth aspect of the present invention, in the shearing device for a nursery, the distance H between the pair of wheels 3 is adjustable.
【0014】[0014]
【作 用】請求項1の発明では、苗床41の左右を走行
する一対の車輪3と、一対の車輪3の間の苗床41上に機
枠1と、機枠1の略中央部に上下動する支持杆30を設
け、支持杆30の下端に切断刃36と原動機38およびその駆
動機構40を設け、切断刃36は支持杆30により機枠1に上
下動自在に取付けられているから、苗Pの葉部42は任意
の所定長さで切断される。According to the first aspect of the present invention, a pair of wheels 3 running on the left and right sides of the nursery bed 41, the machine frame 1 on the nursery bed 41 between the pair of wheels 3, and the vertical movement of the machine frame 1 approximately in the center. The cutting blade 36, the prime mover 38 and its driving mechanism 40 are provided at the lower end of the supporting rod 30, and the cutting blade 36 is attached to the machine frame 1 by the supporting rod 30 so as to be vertically movable. The leaf portion 42 of P is cut at an arbitrary predetermined length.
【0015】請求項2の発明では、切断刃30は機枠1の
進行方向に直交する方向に長く苗床41上面に平行とした
から、機枠1の進行により切断刃36より上の苗Pの葉部
42は均一に切断される。According to the second aspect of the present invention, since the cutting blade 30 is long in the direction perpendicular to the traveling direction of the machine frame 1 and is parallel to the upper surface of the seedbed 41, the seedlings P above the cutting blade 36 are moved by the advance of the machine frame 1. Leaf
42 is cut evenly.
【0016】請求項3の発明では、切断刃36はその一端
に設けた支持杆30により機枠1に回動自在に取付けら
れ、かつ所定位置にて固定可能としているから、機枠1
の往復の進行により苗床41の幅が切断刃36の長さの2倍
の広さまで苗床41の苗Pの葉部42が切断される。According to the third aspect of the present invention, the cutting blade 36 is rotatably mounted on the machine frame 1 by the support rod 30 provided at one end thereof and can be fixed at a predetermined position.
The leaf portion 42 of the seedling P of the seedbed 41 is cut so that the width of the seedbed 41 is twice as large as the length of the cutting blade 36 due to the reciprocation.
【0017】請求項4の発明では、切断刃36はその長手
方向の位置を調節自在に機枠1に取付けられているか
ら、苗床41の幅が切断刃36の長さの2倍より多少広くて
も全ての苗床41の苗Pの葉部42が切断される。In the invention of claim 4, since the cutting blade 36 is attached to the machine frame 1 so that its longitudinal position is adjustable, the width of the seedbed 41 is slightly wider than twice the length of the cutting blade 36. However, the leaves 42 of the seedlings P in all the seedbeds 41 are cut off.
【0018】請求項5の発明では、一対の車輪3の間隔
Hを調節自在としたから、苗床41の幅が異なっても一対
の車輪3を苗床41の左右に近く走行させられる。According to the fifth aspect of the present invention, since the distance H between the pair of wheels 3 is adjustable, the pair of wheels 3 can be moved close to the right and left of the nursery 41 even if the width of the nursery 41 is different.
【0019】[0019]
【実 施 例】以下、本発明の一実施例を図面を参照し
て説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【0020】苗床41にて育苗する苗Pとして、紙筒育苗
容器による玉葱の紙筒苗Pを示している。この紙筒育苗
容器は、耐腐敗性の薬品を塗布した紙を用い、展開する
と六角柱状の上下が開口した紙筒を、整然と水溶性糊で
貼り合わせたものである。この紙筒中に培土を詰め、個
々の紙筒に一粒毎に播種して覆土して苗床41とする。苗
床41一個の大きさは、縦が約30cm、横が約1.2m、
高さが約4cmのものである。As a seedling P to be raised in the nursery 41, a paper tube seedling P of onions in a paper tube seedling growing container is shown. This paper tube nursery container is made of paper coated with a decay-resistant chemical, and is formed by adhering hexagonal column-shaped paper tubes that are opened at the top and bottom with water-soluble glue in an orderly manner. The soil is filled in the paper cylinder, and seeded into individual paper cylinders one by one to cover the soil to form a nursery bed 41. The size of one nursery bed 41 is about 30cm in length, about 1.2m in width,
The height is about 4 cm.
【0021】この苗床41を多数ビニールハウス50内に設
置して育苗し、50〜60日の一定期間育苗すると苗P
が生長してその葉部42は長くなる。また、水溶性糊は灌
水により徐々に溶け出して移植時には適度の連結強度を
保つようになっている。A large number of the seedbeds 41 are set up in a greenhouse 50 for raising seedlings.
And its leaves 42 become longer. Further, the water-soluble glue gradually dissolves by irrigation and maintains an appropriate connection strength at the time of transplantation.
【0022】ビニールハウス50の間口は通常6m程度の
ものが用いられ、ビニールハウス50内への紙筒育苗容器
による苗床41の設置は、ビニールハウス50の中央には作
業者の通行のために通路51として開け、2.4m程度の
幅で2列に密着して並べる。また、ビニールハウス50の
両壁面側近くは低温となるため、苗床41を設置しない空
所52とする。このようにして、苗床41の設置される長さ
は、5ha分の苗Pで100m程度となる。The frontage of the greenhouse 50 is usually about 6 m, and the nursery bed 41 is installed in the greenhouse 50 by a paper tube nursery container. Open it as 51 and arrange it closely in two rows with a width of about 2.4 m. In addition, since the temperature near the both wall surfaces of the greenhouse 50 is low, the empty space 52 where the nursery 41 is not installed is used. Thus, the length of the nursery bed 41 is about 100 m for the seedlings P for 5 ha.
【0023】つぎに、この苗床41の苗Pの葉部42の高さ
を揃えて切断する剪葉装置について説明する。Next, a description will be given of a leaf-shearing device for cutting the seedlings P of the seedbed 41 with the same height of the leaves 42.
【0024】剪葉装置には、苗床41の左右を走行する一
対の車輪3と、一対の車輪3の間の苗床41上に機枠1
と、機枠1の下方に切断刃36を設ける。The shearing device includes a pair of wheels 3 running on the left and right of the nursery bed 41 and a machine frame 1 on the nursery bed 41 between the pair of wheels 3.
Then, a cutting blade 36 is provided below the machine frame 1.
【0025】機枠1は、2本の角鋼管状の長物を平行に
苗床41の上に通路51から空所52に長く設け、両端部を連
結して枠体としている。機枠1は苗床41上面に平行と
し、機枠1の両端に正面視が逆L字状の一対の車輪枠2
を設け、車輪枠2は機枠1の端部にはまり込み、そのは
まり込み量は調節自在とし、かつ固定可能としている。
車輪枠2の下部は機枠1の長手方向に直交する水平方向
に長い車輪下枠2aとし、車輪下枠2aの両端部下方には車
輪ヨーク2bを設ける。The machine casing 1 is provided with two long rectangular steel pipes extending in parallel from the passage 51 to the empty space 52 above the nursery bed 41 and connecting both ends to form a frame. The machine frame 1 is parallel to the upper surface of the nursery bed 41, and a pair of wheel frames 2 each having an inverted L-shape in front view are provided at both ends of the machine frame 1.
The wheel frame 2 fits into the end of the machine frame 1, and the amount of fit is adjustable and fixable.
The lower part of the wheel frame 2 is a horizontally long wheel lower frame 2a orthogonal to the longitudinal direction of the machine frame 1, and a wheel yoke 2b is provided below both ends of the wheel lower frame 2a.
【0026】車輪ヨーク2bには車輪下枠2aの長手方向に
回転する車輪3を設け、車輪3はその中心と車輪ヨーク
2bに通してはめ込んだピン4により自由に回転するよう
係止される。車輪3の外周にはレール54にはまり込む凹
所3aを設ける。そして、機枠1の両端における一対の車
輪3の間隔Hは、車輪枠2のはまり込み量を変えること
により調節自在とする。The wheel yoke 2b is provided with a wheel 3 which rotates in the longitudinal direction of the wheel lower frame 2a.
It is locked so that it can rotate freely by a pin 4 fitted through 2b. The outer periphery of the wheel 3 is provided with a recess 3a that fits into the rail 54. The distance H between the pair of wheels 3 at both ends of the machine frame 1 is adjustable by changing the amount of the wheel frame 2 fitted.
【0027】機枠1の略中央部上に移動枠6を設け、移
動枠6は機枠1の長手方向の位置を調節自在とし、かつ
螺着にて固定可能としている。A moving frame 6 is provided substantially at the center of the machine frame 1, and the position of the moving frame 6 in the longitudinal direction of the machine frame 1 can be adjusted and fixed by screwing.
【0028】移動枠6上に支持枠11を設け、移動枠6と
支持枠11を通して丸鋼管状の長物の支持杆30を垂直方向
に設ける。支持杆30は、水平方向に自由に回転し、垂直
方向に自由に上下動するよう係止される。A support frame 11 is provided on the moving frame 6, and a long supporting rod 30 of a round steel tube is provided vertically through the moving frame 6 and the supporting frame 11. The support rod 30 is locked so as to freely rotate in the horizontal direction and freely move up and down in the vertical direction.
【0029】移動枠6上の支持枠11内には上下動機構10
を設ける。上下動機構10は、支持杆30の外周に自由に回
転するようはめ込んだ丸鋼管状の上下動枠12を設け、上
下動枠12の正面側に縦長にラックギヤ13を設ける。支持
枠11を通して機枠1と平行に機枠1とほぼ同一長さの軸
15を設け、軸15にピニオンギヤ14をはめ込み、ピニオン
ギヤ14とラックギヤ13を噛み合わせる。上下動枠12の上
端部に支持杆30に水平方向に通してピン31を設け、ピン
31の下面が上下動枠12の上端に接当し、上下動枠12が上
下動すると支持杆30も上下動するようにし、支持杆30が
回転しても上下動枠12は回転しないようにする。そし
て、軸15が回転すると上下動枠12が上下に動き、支持杆
30も上下動する。The vertical movement mechanism 10 is provided in the support frame 11 on the moving frame 6.
Is provided. The vertical movement mechanism 10 has a round steel tubular vertical movement frame 12 fitted around the outer periphery of the support rod 30 so as to freely rotate, and a vertically long rack gear 13 on the front side of the vertical movement frame 12. An axis of approximately the same length as the machine frame 1 parallel to the machine frame 1 through the support frame 11
The pinion gear 14 is fitted on the shaft 15, and the pinion gear 14 and the rack gear 13 are engaged with each other. A pin 31 is provided at the upper end of the vertical moving frame 12 so as to pass through the support rod 30 in the horizontal direction.
The lower surface of the base 31 abuts on the upper end of the vertical moving frame 12 so that when the vertical moving frame 12 moves up and down, the support rod 30 also moves up and down, so that even when the support rod 30 rotates, the vertical moving frame 12 does not rotate. I do. When the shaft 15 rotates, the vertical moving frame 12 moves up and down,
30 moves up and down.
【0030】機枠1の両端上方には一対の軸受枠5を設
け、軸受枠5は軸15の両端部を支持する。軸受枠5の直
内方には軸15にはめ込んで固定した一対の円板16を設
け、円板16の内側には放射状に複数のボス17を設ける。
軸受枠5の直内方には、図示しないが円板16の外周に接
当する制動装置を設け、支持杆30が自重等により上下動
しないようにする。ボス17には、外方からはまり込み自
在なレバー18を設け、レバー18を手で回動させると軸15
が回転する。A pair of bearing frames 5 are provided above both ends of the machine frame 1, and the bearing frames 5 support both ends of the shaft 15. A pair of disks 16 fitted and fixed to the shaft 15 is provided directly inside the bearing frame 5, and a plurality of bosses 17 are provided radially inside the disk 16.
Immediately inside the bearing frame 5, although not shown, a braking device that contacts the outer periphery of the disk 16 is provided to prevent the support rod 30 from moving up and down due to its own weight or the like. The boss 17 is provided with a lever 18 which can be fitted into the boss 17 from the outside.
Rotates.
【0031】支持枠11上には回動機構20を設ける。回動
機構20は、支持枠11上に載せて支持杆30の外周に自由に
上下動するようはめ込んだ丸鋼管状の回動枠21を設け、
回動枠21の正面側と裏面側に縦長に長孔22を設ける。長
孔22には支持杆30に水平方向に通してピン32を設け、回
動枠21が回動すると支持杆30も回動するようにし、支持
杆30が上下動しても回動枠21はその自重により上下動し
ないようにする。A rotation mechanism 20 is provided on the support frame 11. The turning mechanism 20 is provided with a round steel tubular turning frame 21 which is mounted on the support frame 11 and fitted on the outer periphery of the support rod 30 so as to freely move up and down.
Long holes 22 are provided vertically on the front side and the back side of the rotating frame 21. A pin 32 is provided in the long hole 22 so as to pass through the support rod 30 in the horizontal direction, so that when the rotation frame 21 rotates, the support rod 30 also rotates. Should not move up and down due to its own weight.
【0032】回動枠21の下部は水平方向の円板状の回動
円板枠21a とし、回動円板枠21a 上の両車輪枠2方向に
一対の起立片23を設ける。起立片23から車輪枠2方向に
一対のレバー24を設け、レバー24はその一端と起立片23
に水平に通してはめ込んだピン25により上下方向に自由
に回転し、他方向には動かないように係止される。そし
て、レバー24を水平方向に回動させると回動枠21と支持
杆30が共に回動する。The lower part of the rotary frame 21 is a horizontal disk-shaped rotary disk frame 21a, and a pair of upright pieces 23 is provided on the rotary disk frame 21a in the direction of both wheel frames 2. A pair of levers 24 are provided from the standing piece 23 in the direction of the wheel frame 2, and one end of the lever 24 is
The pin 25 can be freely rotated in the up-down direction by the pin 25 which is inserted horizontally and is locked so as not to move in the other direction. When the lever 24 is turned in the horizontal direction, the turning frame 21 and the support rod 30 are turned together.
【0033】支持枠11上には、回動円板枠21a 外方の車
輪枠2方向に一対のレバー受26を設け、レバー受26のレ
バー24に対応する上端にはレバー24がはまり込む凹所26
a を設ける。レバー24が自重によりレバー受26の凹所26
a にはまり込むとその水平方向の回動は不能となり、一
対のレバー24を手で持ちあげて凹所26a から離脱させる
と自由に回動できる。A pair of lever supports 26 are provided on the support frame 11 in the direction of the wheel frame 2 on the outer side of the rotating disk frame 21a. Place 26
a is provided. Lever 24 is recessed 26 in lever receiver 26 by its own weight.
When it is stuck in a, it cannot be rotated in the horizontal direction. When the pair of levers 24 is lifted by hand and detached from the recess 26a, it can be freely rotated.
【0034】機枠1の下方となる支持杆30の下端にはブ
ラケット34を設け、ブラケット34から一側の車輪枠2方
向に機枠1と平行に細長い切断刃枠35を設ける。切断刃
枠35の下面には2枚の薄くて長い切断刃36を重ね合わせ
て設け、切断刃36にはその長手方向と直交する一側の水
平方向に突き出た山刃36a を設け、山刃36a は切断刃36
の長手方向に多数並べられている。つまり、切断刃36は
機枠1の進行方向に直交する方向に長く苗床41上面に平
行とする。切断刃36の長さは、設置した苗床41の幅の半
分の1.2mとする。切断刃36はその長手方向に所定距
離だけ往復移動できるように切断刃枠35に取り付けら
れ、2枚の切断刃36が互いに反対方向に往復移動し、上
下の山刃36aにより苗Pの葉部42を切断する。A bracket 34 is provided at the lower end of the support rod 30 below the machine frame 1, and an elongated cutting blade frame 35 is provided parallel to the machine frame 1 in the direction of the wheel frame 2 on one side from the bracket 34. On the lower surface of the cutting blade frame 35, two thin and long cutting blades 36 are provided one on top of the other, and the cutting blade 36 is provided with a mountain blade 36a protruding in one horizontal direction orthogonal to the longitudinal direction thereof. 36a is a cutting blade 36
Are arranged in the longitudinal direction. That is, the cutting blade 36 is long in the direction orthogonal to the traveling direction of the machine frame 1 and is parallel to the upper surface of the nursery bed 41. The length of the cutting blade 36 is set to 1.2 m, which is half the width of the seedbed 41 installed. The cutting blade 36 is mounted on the cutting blade frame 35 so as to be able to reciprocate a predetermined distance in the longitudinal direction, and the two cutting blades 36 reciprocate in opposite directions to each other. Cut 42.
【0035】支持杆30のブラケット34の上方から切断刃
枠35の先端に補助杆37を設け、切断刃枠35および切断刃
36の撓みや振れを防止する。An auxiliary rod 37 is provided at the tip of the cutting blade frame 35 from above the bracket 34 of the support rod 30, and the cutting blade frame 35 and the cutting blade
Prevent bending and deflection of 36.
【0036】支持杆30の補助杆37の反対側に電動機枠33
を設け、電動機枠33にはその軸端を下方に向けて切断刃
36の原動機としての電動機38を取り付ける。電動機38の
軸端下方にはクランク機構により切断刃36を往復移動さ
せる駆動機構40を設け、電動機38と駆動機構40を軸継手
39により連結し、電動機38が回転すると切断刃36が往復
移動する。なお、電動機38には図示しないが電線や適宜
なスイッチが連設されている。The motor frame 33 is provided on the opposite side of the support rod 30 from the auxiliary rod 37.
The motor frame 33 has a cutting edge with its shaft end facing downward.
A motor 38 as a prime mover 36 is attached. A drive mechanism 40 for reciprocating the cutting blade 36 by a crank mechanism is provided below the shaft end of the motor 38, and the motor 38 and the drive mechanism 40 are connected by a shaft coupling.
When the electric motor 38 rotates, the cutting blade 36 reciprocates. Although not shown, electric wires and appropriate switches are connected to the electric motor 38.
【0037】次に使用方法を説明する。Next, the method of use will be described.
【0038】ビニールハウス50内の通路51および両空所
52の苗床41の際に細長い板53を敷き、その上に等辺山形
鋼を伏せたレール54を敷設する。レール54の高さは可能
な限り同一に水平とし、レール54の間隔も可能な限り同
一とする。Passageway 51 and both vacancies in the greenhouse 50
An elongated plate 53 is laid on the nursery 41 of the 52, and a rail 54 on which an equilateral angle iron is laid is laid thereon. The height of the rails 54 is made as horizontal as possible, and the intervals between the rails 54 are made as uniform as possible.
【0039】一対の車輪3の間隔Hは、車輪枠2の機枠
1へのはまり込み量を調節してレール54の間隔に合わせ
る。The distance H between the pair of wheels 3 is adjusted to the distance between the rails 54 by adjusting the amount of the wheel frame 2 fitted into the machine frame 1.
【0040】剪葉装置を設置した苗床41の所望の列の長
手方向の一端のレール54上に置き、進行方向に切断刃36
の山刃36a の先が向くように一対のレバー24により支持
杆30を中心として回動させ、固定する。切断刃36の苗床
41からの高さは、葉部42の切断長さに合わせてレバー18
を回動させて調節する。もし、切断刃36の先端部が苗床
41の端部に合わなければ、移動枠6を機枠1に沿って移
動させ調節する。The nursery bed 41 on which the shearing device is installed is placed on a rail 54 at one end in the longitudinal direction of a desired row, and the cutting blade 36 is moved in the traveling direction.
The mountain blade 36a is turned around the support rod 30 by a pair of levers 24 so that the tip of the mountain blade 36a faces and fixed. Nursery with cutting blade 36
The height from 41 is adjusted according to the cutting length of the leaf part 42.
Rotate to adjust. If the tip of the cutting blade 36 is a nursery
If it does not fit the end of 41, the moving frame 6 is moved along the machine frame 1 and adjusted.
【0041】電動機38のスイッチを入れて切断刃36を往
復移動させ、作業者が機枠1を押しやると切断刃36より
上の苗Pの葉部42は切断される。作業者は切断状況を見
ながら適宜調整して作業をする。When the electric motor 38 is turned on and the cutting blade 36 is reciprocated and the operator pushes the machine frame 1, the leaves 42 of the seedlings P above the cutting blade 36 are cut. The operator adjusts the work as appropriate while watching the cutting status and performs the work.
【0042】苗床41の列の長手方向の反対側端に達する
と作業を中断し、一対のレバー24により支持杆30を中心
として切断刃36を180度回動させて固定し、帰りの切
断作業を続行する。When the end of the row of the seedbed 41 is reached on the opposite side in the longitudinal direction, the work is interrupted, and the cutting blade 36 is rotated by 180 degrees about the support rod 30 by the pair of levers 24 and fixed, and the return cutting work is performed. To continue.
【0043】もし苗床41の幅が広く、往復の切断作業で
刈り残しがあれば、切断刃36の先端部を刈り残した苗床
41の端部に合せるよう、移動枠6を機枠1に沿って移動
させてから残りの切断作業をする。If the nursery bed 41 is wide and there is any uncut in the reciprocating cutting operation, the seedbed with the uncut portion of the cutting blade 36 left uncut.
After moving the moving frame 6 along the machine frame 1 so as to match the end of the 41, the remaining cutting work is performed.
【0044】以上の実施例では、切断刃36として山刃36
a を長手方向に多数並べ往復移動するものを示したが、
回転刃等の苗Pの葉部42を切断できるものであれば良
い。In the above embodiment, the cutting blade 36 is a mountain blade 36
a is arranged in the longitudinal direction and reciprocated.
Any material that can cut the leaf portion 42 of the seedling P, such as a rotary blade, may be used.
【0045】また、切断刃36の上下動機構10としてラッ
クギヤ13とピニオンギヤ14によりレバー18を手で回動さ
せるものを示したが、電動シリンダ等の適宜な方法でも
良い。Also, the vertical movement mechanism 10 for the cutting blade 36 is described as one in which the lever 18 is manually rotated by the rack gear 13 and the pinion gear 14, but an appropriate method such as an electric cylinder may be used.
【0046】また、切断刃36の回動機構20として一対の
レバー24を手で回動させるものを示したが、電動機と電
磁ブレーキによるもの等の適宜な方法でも良い。Although the rotating mechanism 20 of the cutting blade 36 has been described to rotate the pair of levers 24 by hand, an appropriate method such as a method using an electric motor and an electromagnetic brake may be used.
【0047】また、切断刃36の回動の固定を支持杆30の
回動を固定して行う例を示したが、切断刃36の先端部を
固定するようにしても良い。Although the rotation of the cutting blade 36 is fixed by fixing the rotation of the support rod 30, the tip of the cutting blade 36 may be fixed.
【0048】また、作業者が機枠1を押して切断作業を
行う例を示したが、車輪3に適宜な動力を伝達して走行
させても良い。Although the example in which the operator performs the cutting operation by pushing the machine frame 1 has been described, the traveling may be performed by transmitting appropriate power to the wheels 3.
【0049】また、レール54を通路51および両空所52に
敷設する例を示したが、レール54は通路51にのみ敷設
し、空所52側の車輪3は板53の上を走行させても良い。Also, an example has been shown in which the rails 54 are laid in the passages 51 and both cavities 52. However, the rails 54 are laid only in the passages 51, and the wheels 3 of the vacancies 52 run on the plate 53. Is also good.
【0050】[0050]
【発明の効果】請求項1の発明によれば、切断刃は支持
杆により機枠に上下動自在に取付けられているから、作
業者の任意により切断刃を上下動して、苗の葉部を所定
長さで容易に切断できる。また、支持杆の下端に切断刃
と原動機およびその駆動機構を設けたから、それらを一
体に上下動でき、駆動機構を複雑にすることなく容易に
上下動できる。According to the first aspect of the present invention, the cutting blade is mounted on the machine frame by the support rod so as to be vertically movable. Can be easily cut at a predetermined length. Further, since the cutting blade, the prime mover and the drive mechanism are provided at the lower end of the support rod, they can be moved up and down integrally, and can be easily moved up and down without complicating the drive mechanism.
【0051】請求項2の発明によれば、切断刃は機枠の
進行方向に直交する方向に長く苗床上面に平行としたか
ら、苗床上面から切断刃までの距離は一定であり、作業
者の注意力に頼ることなく機枠の進行により切断刃より
上の苗の葉部は正確に均一に切断できる。また、切断刃
の長さに対応する幅の葉部が一度に切断されるから、能
率的に切断作業ができる。According to the second aspect of the present invention, since the cutting blade is long in the direction orthogonal to the traveling direction of the machine frame and parallel to the upper surface of the nursery, the distance from the upper surface of the nursery to the cutting blade is constant, and the operator's The leaves of the seedlings above the cutting blade can be cut accurately and evenly by the advance of the machine frame without relying on attention. Further, since the leaves corresponding to the length of the cutting blade are cut at a time, the cutting operation can be performed efficiently.
【0052】請求項3の発明によれば、切断刃はその一
端に設けた支持杆により機枠に回動自在に取付けられ、
かつ所定位置にて固定可能としているから、切断刃の回
動と機枠の往復の進行のみにより、苗床の幅が切断刃の
長さの2倍の広さまで苗の葉部を切断でき、短い長さの
切断刃で広い面積の苗床の切断作業が容易にできる。According to the third aspect of the present invention, the cutting blade is rotatably attached to the machine frame by the support rod provided at one end thereof.
And since it can be fixed at a predetermined position, the width of the seedbed can be cut to twice the width of the cutting blade, and the leaves of the seedling can be cut only by turning the cutting blade and reciprocating the machine frame. The cutting work of a large area can be easily cut with a cutting blade having a length.
【0053】請求項4の発明によれば、切断刃はその長
手方向の位置を調節自在に機枠に取付けられているか
ら、切断刃の長手方向の移動により、苗床の幅が切断刃
の長さの2倍より多少広くても全ての苗の葉部を切断で
き、苗床の幅が異なっても短い長さの切断刃で広い面積
の苗床の切断作業が容易にできる。According to the fourth aspect of the present invention, since the cutting blade is attached to the machine frame so that its longitudinal position can be adjusted, the width of the seedbed is reduced by the longitudinal movement of the cutting blade. Even if the width of the seedlings is slightly larger than twice, the leaves of all the seedlings can be cut. Even if the width of the seedling beds is different, the cutting operation of a short area can be easily performed with a cutting blade having a short length.
【0054】請求項5の発明によれば、一対の車輪の間
隔を調節自在としたから、苗床の幅が異なっても一対の
車輪を苗床の左右に近く走行させることができ、狭いビ
ニールハウス内に設置される苗床に適している。According to the fifth aspect of the present invention, since the distance between the pair of wheels is adjustable, the pair of wheels can be moved near the left and right of the nursery even if the width of the nursery is different. Suitable for nurseries installed in
【図1】苗床用の剪葉装置の一実施例を示す正面図であ
る。FIG. 1 is a front view showing one embodiment of a shearing device for a nursery.
【図2】その平面図である。FIG. 2 is a plan view thereof.
【図3】その側面図である。FIG. 3 is a side view thereof.
【図4】そのビニールハウス内に設置した正面図であ
る。FIG. 4 is a front view installed in the greenhouse.
【図5】その切断刃を上動させた正面図である。FIG. 5 is a front view in which the cutting blade is moved upward.
【図6】その切断刃を回動中の平面図である。FIG. 6 is a plan view of the cutting blade being rotated.
【図7】その切断刃を回動して固定した平面図である。FIG. 7 is a plan view in which the cutting blade is rotated and fixed.
【図8】その切断刃を長手方向に移動し一対の車輪の間
隔を広くした正面図である。FIG. 8 is a front view in which the cutting blade is moved in a longitudinal direction to widen a distance between a pair of wheels.
【図9】その上下動機構と回動機構を示す部分正面図で
ある。FIG. 9 is a partial front view showing the vertical movement mechanism and the rotation mechanism.
【図10】その上下動機構のレバーを示す部分側面図で
ある。FIG. 10 is a partial side view showing a lever of the vertical movement mechanism.
【図11】その車輪を示す部分正面図である。FIG. 11 is a partial front view showing the wheel.
【図12】その回動機構を示す部分側面図である。FIG. 12 is a partial side view showing the rotation mechanism.
【図13】その切断刃を示す部分平面図である。FIG. 13 is a partial plan view showing the cutting blade.
【符合の説明】 1 機枠 3 車輪 30 支持杆 36 切断刃 38 原動機としての電動機 40 駆動機構 41 苗床 H 車輪の間隔[Description of Signs] 1 Machine frame 3 Wheels 30 Supporting rod 36 Cutting blade 38 Electric motor as prime mover 40 Drive mechanism 41 Nursery bed H Wheel spacing
Claims (5)
対の車輪の間の苗床上に機枠と、機枠の略中央部に上下
動する支持杆を設け、支持杆の下端に切断刃と原動機お
よびその駆動機構を設け、切断刃は支持杆により機枠に
上下動自在に取付けられた苗床用の剪葉装置。1. A pair of wheels traveling left and right of a nursery, a machine frame on the nursery between the pair of wheels, and a supporting rod that moves up and down substantially in the center of the machine frame, and a lower end of the supporting rod is cut off. A cutting blade for a nursery, comprising a blade, a motor and a driving mechanism thereof, and a cutting blade mounted on a machine frame by a support rod so as to be vertically movable.
に長く苗床上面に平行とした請求項1記載の苗床用の剪
葉装置。2. The shearing device for a nursery according to claim 1, wherein the cutting blade is long in a direction perpendicular to the traveling direction of the machine frame and parallel to the upper surface of the nursery.
機枠に回動自在に取付けられ、かつ所定位置にて固定可
能としている請求項1記載の苗床用の剪葉装置。3. The shearing device for a nursery according to claim 1, wherein the cutting blade is rotatably attached to the machine frame by a support rod provided at one end thereof and can be fixed at a predetermined position.
に機枠に取付けられている請求項1記載の苗床用の剪葉
装置。4. The cutting blade for a nursery according to claim 1, wherein the cutting blade is attached to the machine frame so that its longitudinal position can be adjusted.
項1または請求項4記載の苗床用の剪葉装置。5. The shearing device for a nursery according to claim 1, wherein the distance between the pair of wheels is adjustable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3086260A JP2813249B2 (en) | 1991-03-25 | 1991-03-25 | Shearing equipment for nurseries |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3086260A JP2813249B2 (en) | 1991-03-25 | 1991-03-25 | Shearing equipment for nurseries |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04293432A JPH04293432A (en) | 1992-10-19 |
JP2813249B2 true JP2813249B2 (en) | 1998-10-22 |
Family
ID=13881853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3086260A Expired - Fee Related JP2813249B2 (en) | 1991-03-25 | 1991-03-25 | Shearing equipment for nurseries |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2813249B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4826006B2 (en) * | 2000-10-13 | 2011-11-30 | 井関農機株式会社 | Plant shearing machine |
JP4973791B2 (en) * | 2011-02-14 | 2012-07-11 | 井関農機株式会社 | Plant shearing machine |
CN110972746A (en) * | 2019-12-10 | 2020-04-10 | 昆明理工大学 | Dedicated seedling device of cutting of pseudo-ginseng |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5546047Y2 (en) * | 1977-06-23 | 1980-10-28 | ||
JPS594210U (en) * | 1982-06-30 | 1984-01-12 | 安田 好廣 | Mobile vehicle for nursery thinning work |
-
1991
- 1991-03-25 JP JP3086260A patent/JP2813249B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04293432A (en) | 1992-10-19 |
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