JP3111570B2 - Seeding machine - Google Patents

Seeding machine

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Publication number
JP3111570B2
JP3111570B2 JP03345854A JP34585491A JP3111570B2 JP 3111570 B2 JP3111570 B2 JP 3111570B2 JP 03345854 A JP03345854 A JP 03345854A JP 34585491 A JP34585491 A JP 34585491A JP 3111570 B2 JP3111570 B2 JP 3111570B2
Authority
JP
Japan
Prior art keywords
seeding
conveyor
sowing
transfer
seedling box
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
Application number
JP03345854A
Other languages
Japanese (ja)
Other versions
JPH05176608A (en
Inventor
博一 牟田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Original Assignee
Iseki and Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iseki and Co Ltd filed Critical Iseki and Co Ltd
Priority to JP03345854A priority Critical patent/JP3111570B2/en
Publication of JPH05176608A publication Critical patent/JPH05176608A/en
Application granted granted Critical
Publication of JP3111570B2 publication Critical patent/JP3111570B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】この発明は、野菜や花き用の点播
型播種装置を備えた播種機に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sowing machine provided with a point sowing device for vegetables and flowers.

【0002】[0002]

【従来の技術】この種の播種機の従来技術としては、間
歇移送するコンベア上に点播型播種装置を設置した播種
機があった
2. Description of the Related Art As a prior art of this kind of sowing machine, there has been a sowing machine in which a point sowing type sowing apparatus is installed on a conveyer intermittently transferred .

【0003】[0003]

【発明が解決しようとする課題】従来の播種機には、現
実の作業形態に合わせて、例えば、播種装置の上手側に
床土供給装置連設され、下手側に覆土装置が連設され
る。このように各装置が連設された播種機において、各
装置にわたるコンベアが従来の間歇移送するものである
と、移送→停止→移送→停止…と苗箱移送速度が大きく
変化するため、床土や覆土が均等な厚さに詰められず、
表面が波打ってしまっていた。これにより、播種深さに
バラツキが生じ均一な育苗がしにくかった。
In a conventional seeding machine, for example, a floor soil supply device is connected to the upper side of the seeding device and a soil covering device is connected to the lower side in accordance with the actual working form. You. Thus in sowing machines each device is continuously provided, the conveyor over each device is to conventional intermittent transfer, because the transfer → stopping → Transport → stopping ... and seedling box transport speed is largely changed, floor The soil and cover soil are not packed to an even thickness,
The surface was wavy. As a result, the seeding depth varied, and uniform seedling was difficult to grow.

【0004】また、野菜や花きなどの種子を点播する播
種装置を備えた播種機は、上記のように苗箱を間歇移送
するので、苗箱を連続移送する水稲用の播種機には利用
しにくく、よって、播種機の稼動率が低いものとなって
いた
Further, seeding machine with a seed sowing apparatus for point sowing of vegetables and flowers are intermittently transport the seedling box as described above
So that it can be used for a rice seeder that continuously transports seedling boxes.
And the operating rate of the seeder is low.
Was .

【0005】[0005]

【課題を解決するための手段】そこで、播種コンベア上
に点播型播種装置を設置し、播種コンベアの上手側に連
設される第1コンベア上に床土供給装置設置し、播種
コンベアの下手側に連設される第2コンベア上に覆土供
給装置を設置した播種機において、種コンベアは、第
1コンベアにより送られてきた苗箱を前記点播型播種装
置による播種位置或はその近傍まで連続的に移送し、次
苗箱内への播種が行われるよう所定のピッチで間歇的
苗箱を移送し、そし苗箱内への播種が完了すると
2コンベアへ送るよう連続的に苗箱を移送するように切
替作動するよう構成し、第1コンベアは前記播種コンベ
アが苗箱を間歇的に移送するときは停止可能とし前記播
種コンベアが苗箱を連続的に移送するときは連続移送作
動するよう構成し、第2コンベアは常時連続移送作動す
るよう構成したことを特徴とする播種機とした。
Therefore, a point-seeding type seeding apparatus is installed on a seeding conveyor, a floor soil supply apparatus is installed on a first conveyor connected to the upper side of the seeding conveyor, and a lower side of the seeding conveyor is installed. in sowing machine was installed cover soil supply device on the second conveyor which is continuously provided on the side, sowing conveyor, the
The seedling box sent by a conveyor to transfer the point播型seeding apparatus seeding position or continuously to the vicinity thereof by, then intermittently seedling box at a predetermined pitch so that the dissemination into the seedling box is performed transport the, and completed seeding into the seedling box and the first
The seedling box is configured to be switched so as to continuously transfer the seedling boxes so that the seedling boxes are transferred to the two conveyors, and the first conveyor can be stopped when the seeding conveyor intermittently transfers the seedling boxes, and the seeding conveyor is set to the seedling box. , And the second conveyor is configured to always perform a continuous transfer operation.

【0006】また、請求項2の発明は、前記点播型播種
装置を設置し播種コンベアの上手側に連設される第1
コンベア或は下手側に連設される第2コンベア上に散播
型播種装置を設置し、前記点播型播種装置と前記散播型
播種装置のいずれか一方が播種作用状態になるよう設
け、点播型播種装置が播種作用状態のときは播種コンベ
アが間歇移送可能な状態となり、散播型播種装置が播種
作用状態のときは播種コンベア連続移送状態となるよ
うに播種コンベアの移送状態を切替られるように構成し
請求項1記載の播種機とした。
[0006] The invention of claim 2 is first provided continuously on the upstream side of the seeding conveyor installed the point播型seeding device
A dissemination type sowing device is installed on a conveyor or a second conveyor connected to the lower side, and one of the point sowing type seeding device and the dissemination type sowing device is provided so as to be in a sowing action state. configured seeding conveyor intermittently conveyable state, and the dispersion when播型seeding apparatus for seeding the activated condition is switched to transfer state of the seeding conveyor as seeding conveyor is continuous transfer state when the device is seeded activated condition The seeding machine according to claim 1 was used.

【0007】[0007]

【実施例】以下、図面に示すこの発明の一実施例につい
て説明する。まず、請求項1の播種機の全体的な構成を
述べる(図1)。この播種機は、連続移送用の第1コン
ベア1と、連続移送と間歇移送とを切替可能な播種コン
ベア2と、連続移送用の第2コンベア3とが移送上手側
から順に連ねて設置されており、その各コンベア1、
2、3上を順に引き継がれて苗箱4が移送されていくよ
うになっている。そして、第1コンベア1上に床土供給
装置5、鎮圧・均平装置6が順に設置され、播種コンベ
ア2上に点播型播種装置7が設置され、第2コンベア3
上に覆土供給装置8、霧状灌水装置9が設置されてい
る。これにより、移送上手側の第1コンベア1の始端部
に載せられた苗箱4…は、初めに床土が詰められて鎮圧
・均平され、次に播種コンベア2に引き継がれてここで
播種され、そして第2コンベア3に引き継がれてそこで
覆土され灌水されて播種作業が完了する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention shown in the drawings will be described below. First, the overall configuration of the seeding machine of claim 1 will be described (FIG. 1). This seeding machine is provided with a first conveyor 1 for continuous transfer, a seeding conveyor 2 capable of switching between continuous transfer and intermittent transfer, and a second conveyor 3 for continuous transfer, which are sequentially installed from the upper transfer side. And each conveyor 1,
The seedling box 4 is transferred to the seedling box 4 while being successively carried over the tops of the two. Then, a floor soil supply device 5 and a pressure reduction / leveling device 6 are installed in this order on the first conveyor 1, a spot sowing device 7 is installed on the sowing conveyor 2, and the second conveyor 3
A soil covering supply device 8 and a mist irrigation device 9 are provided thereon. As a result, the seedling boxes 4 placed on the starting end of the first conveyor 1 on the upper side of the transfer are first packed with floor soil, crushed and leveled, and then taken over by the seeding conveyor 2 to be sown there. Then, it is taken over by the second conveyor 3, where the soil is covered and irrigated to complete the seeding operation.

【0008】次に、上記播種機の各装置について詳述す
る(図1〜図6)。1は第1コンベヤーで、フレ−ム1
a、1aで支持されたプ−リ−軸1b、1cにプ−リ1
d、1d、1e、1eがそれぞれ取り付けられ、そのプ
−リ−間1d−1e、1d−1eに移送ベルト1f、1
fが巻き掛けられ、一方のプ−リ−軸1bが移送モ−タ
M1と連動連結してる。これにより、フレ−ム1a、1
a間の移送ベルト1f、1f上に載せられた苗箱は、移
送モ−タ−M1が回転するときはベルト移動方向に連続
移送、停止するときは移送停止される。
Next, each device of the above-mentioned seeding machine will be described in detail (FIGS. 1 to 6). 1 is a first conveyor, and a frame 1
a, pulley 1 on pulley shafts 1b, 1c supported by 1a
d, 1d, 1e, and 1e are attached respectively, and the transfer belts 1f, 1d, and 1d-1e are provided between the pulleys.
f is wound around, and one pulley shaft 1b is interlocked with the transfer motor M1. Thereby, the frames 1a, 1
The seedling boxes placed on the transfer belts 1f, 1f between a are continuously transferred in the belt moving direction when the transfer motor M1 rotates, and stopped when the transfer motor M1 stops.

【0009】2は播種コンベアで、フレ−ム2a、2a
で支持されたロ−ラ−軸2b、2cにロ−ラ−2d、2
eがそれぞれ取り付けられ、そのロ−ラ−間2d−2e
に移送ベルト2fが巻き掛けられている。そして、一方
のロ−ラ−軸2bは移送モ−タM2と間歇移送用のエア
−シリンダ−C1とに連動連結している。即ち、図3、
図5に示されるように、ロ−ラ−軸2bには、連続移送
用のスプロケット10と間歇移送用スプロケット11が
一体的に取り付けられていて、連続移送用のスプロケッ
ト10には移送モ−タ−M2の駆動軸12に一体の連続
駆動スプロケット12aに掛けられたチェン13が掛け
られ、間歇移送用スプロケット11には間歇駆動軸14
に一体の間歇駆動スプロケット15に掛けられたチェン
16が掛けられている。間歇駆動軸14には、ワンウエ
イクラッチ17がその内面側と駆動軸14が遊動不能に
外嵌し、更にそのワンウエイクラッチ17には、ア−ム
筒18がその筒内面とクラッチ17の外面側が遊動不能
に外嵌し、そして、ア−ム筒18に揺動ア−ム18aが
固着し、そのア−ム18aの遊端側に間歇駆動用のエア
−シリンダ−C1のピストンC1aが連結する。ワンウ
エイクラッチ17は、エア−シリンダC1のピストンC
1aが突出する方向のア−ム筒18の回転に対して間歇
駆動軸14に一体回転するように回転駆動し、反対にエ
ア−シリンダC1のピストンC1aが引っ込む方向のア
−ム筒18の回転に対して間歇駆動軸14には無駆動と
なるように組付けられる。これにより、エア−シリンダ
C1のピストンC1aが所定のタイミングで一定ストロ
−ク、突出、引っ込み作動すると、間歇駆動軸14が一
定角度づつ間歇に回転してロ−ラ−軸2bが間歇駆動回
転し、播種コンベア2が間歇移送状態となる。尚、BL
はブレ−キ装置で、間歇移送用スプロケット11に一体
の回転ディスク11aを挾み込んでロ−ラ−軸2bにブ
レ−キ作用する。これにより、ア−ム筒18の間歇駆動
軸14に対する無駆動方向の回転においてロ−ラ−軸2
bが付き回りが防止され、所定の移送量づつの確実な間
歇移送ができる。また、エア−シリンダC1が作動しな
い状態で連続移送用のモ−タ−M2が間歇駆動時の回転
方向と同方向に回転駆動すると、ロ−ラ−軸2bが連続
駆動回転して、播種コンベア2が連続移送状態となる。
このとき、間歇駆動軸14が間歇駆動時の回転方向と同
方向に連動回転するが、前述の方向性でワンウェイクラ
ッチ17が組付けられているので、ア−ム筒18には伝
動しない。よって、フレ−ム2a、2a間の移送ベルト
2f上に載せられた苗箱4は、モ−タ−M2とエア−シ
リンダC1の作動切替により、ベルト移動方向に連続移
送或は間歇移送される。
Reference numeral 2 denotes a sowing conveyer, and frames 2a and 2a
Rollers 2d and 2c are attached to the roller shafts 2b and 2c supported by
e are attached to each other, and between rollers 2d-2e.
Is wound around the transfer belt 2f. One of the roller shafts 2b is operatively connected to the transfer motor M2 and the air cylinder C1 for intermittent transfer. That is, FIG.
As shown in FIG. 5, a sprocket 10 for continuous transfer and a sprocket 11 for intermittent transfer are integrally attached to the roller shaft 2b, and the transfer motor is attached to the sprocket 10 for continuous transfer. A chain 13 hung on an integral continuous drive sprocket 12a is hung on the drive shaft 12 of −M2, and an intermittent drive shaft 14
And a chain 16 hung on an intermittent drive sprocket 15. On the intermittent drive shaft 14, a one-way clutch 17 and an inner surface of the drive shaft 14 are fitted so that the drive shaft 14 cannot move freely. Further, on the one-way clutch 17, an arm cylinder 18 has an inner surface of the cylinder and an outer surface of the clutch 17 move freely. The swing arm 18a is fixed to the arm cylinder 18 and the piston C1a of the air cylinder C1 for intermittent drive is connected to the free end side of the arm 18a. The one-way clutch 17 is connected to the piston C of the air cylinder C1.
The rotation of the arm cylinder 18 in a direction in which the piston C1a of the air cylinder C1 retracts is driven to rotate integrally with the intermittent drive shaft 14 with respect to the rotation of the arm cylinder 18 in the direction in which the arm 1a protrudes. On the other hand, it is mounted on the intermittent drive shaft 14 so as not to be driven. Thus, when the piston C1a of the air cylinder C1 performs a predetermined stroke, protrudes, and retracts at a predetermined timing, the intermittent drive shaft 14 rotates intermittently at a constant angle, and the roller shaft 2b rotates intermittently. The seeding conveyor 2 is in an intermittent transfer state. In addition, BL
Is a braking device, which interposes a rotating disk 11a integrated with the intermittent transfer sprocket 11 to brake the roller shaft 2b. As a result, when the arm cylinder 18 rotates in the non-drive direction with respect to the intermittent drive shaft 14, the roller shaft 2 is rotated.
b is prevented from rotating, and reliable intermittent transfer of a predetermined transfer amount can be performed. If the motor M2 for continuous transfer is driven to rotate in the same direction as the intermittent drive when the air cylinder C1 is not operated, the roller shaft 2b is continuously driven and rotated, and the seeding conveyor is rotated. 2 is in a continuous transfer state.
At this time, the intermittent drive shaft 14 rotates interlockingly in the same direction as the rotation direction at the time of the intermittent drive, but does not transmit to the arm cylinder 18 because the one-way clutch 17 is mounted in the above-described direction. Therefore, the seedling box 4 placed on the transfer belt 2f between the frames 2a, 2a is transferred continuously or intermittently in the belt moving direction by switching the operation of the motor M2 and the air cylinder C1. .

【0010】3は第2コンベヤーで、第1コンベア1と
同様に、フレ−ム3a、3aで支持されたプ−リ−軸3
b、3cにプ−リ3d、3d、3e、3eがそれぞれ取
り付けられ、そのプ−リ−間3d−3e、3d−3eに
移送ベルト3f、3fが巻き掛けられ、一方のプ−リ−
軸3bが移送モ−タM3と連動連結してる。これによ
り、フレ−ム3a、3a間の移送ベルト3f、3f上に
載せられた苗箱4は、移送モ−タ−M3が回転するとき
はベルト移動方向に連続移送、停止するときは移送停止
される。
Reference numeral 3 denotes a second conveyor, like the first conveyor 1, a pulley shaft 3 supported by frames 3a, 3a.
The pulleys 3d, 3d, 3e and 3e are respectively attached to b and 3c, and the transfer belts 3f and 3f are wound around the pulleys 3d-3e and 3d-3e.
The shaft 3b is operatively connected to the transfer motor M3. As a result, the seedling box 4 placed on the transfer belts 3f, 3f between the frames 3a, 3a is continuously transferred in the belt moving direction when the transfer motor M3 rotates, and stopped when the transfer motor M3 stops. Is done.

【0011】苗箱4は、一般的に用いられている縦横3
0cm×60cmの大きさのもので、この箱内に合成樹
脂性の育苗ポットP(図11)が嵌め込まれる。この育
苗ポットPは、小さなポットp…の口縁部側が縦横に連
結し、底部(孔が一つ開けられている)側が独立した形
態で、縦横10個×20個のポットp…が縦横に整然と
配列し連結したものである。この育苗ポットPの小さな
ポットp…の一つ一つの中に床土が詰められ、播種さ
れ、そして、覆土される。
[0011] The seedling box 4 is made of generally used vertical and horizontal 3
A seedling pot P (FIG. 11) made of synthetic resin and having a size of 0 cm × 60 cm is fitted in this box. This seedling raising pot P is configured such that the edges of the small pots p are connected vertically and horizontally and the bottom (one hole is opened) side is independent, and 10 × 20 pots p are displayed vertically and horizontally. They are arranged and connected in an orderly manner. Each of the small pots p of the seedling raising pot P is filled with floor soil, sowed, and covered with soil.

【0012】床土供給装置5は、床土ホッパ−5aとベ
ルト式の床土繰出部5bからなる。床土繰出部5bは、
モ−タ−M4により回転駆動されるロ−ラ−5cと従動
ロ−ラ−5dとにベルト5eが掛けられ、そのベルト5
eの回転により上部の床土ホッパ−5a内の床土を定量
づつ繰出し、この装置5の下をくぐるように移送される
苗箱4内にその床土が供給されていく。
The floor soil supply device 5 comprises a floor soil hopper 5a and a belt type floor soil feeding section 5b. The floor soil feeding part 5b
A belt 5e is hung around a roller 5c and a driven roller 5d which are driven to rotate by a motor M4.
By the rotation of e, the soil in the upper soil hopper 5a is fed out by a fixed amount, and the soil is supplied into the seedling box 4 which is transported under the device 5.

【0013】鎮圧・均平装置6は、鎮圧ロ−ラ−6a、
6aが移送されてくる苗箱4を上から押圧するように取
り付けられ、その下手側に均平ブラシ6bが前記モ−タ
−M1から伝動されて駆動回転するように設けられてい
る。これにより、床土供給装置5で苗箱4内に詰め込ま
れた床土が、鎮圧され所定の高さに均平されていく。播
種装置7は、図4、図5に示されるような構成になって
いる。即ち、種子S…を一粒づつ吸着する吸着ノズル1
9…が、エア−タンク20に前記育苗ポットPの左右方
向のポットp…の数(10個)だけ取り付けられてい
る。エア−タンク20はバキュウム装置Vと連結してお
り、吸着ノズル19…が種子S…を収容する種子受け樋
21上に移動したときにバキュウム装置Vが吸引作動
し、受け樋21に収容された種子S…をノズル19…の
先端口にそれぞれ一粒づつ吸着する(図6(a))。そ
して、吸着ノズル19…の先端口に種子S…が吸着され
た状態で、エア−タンク20の左右に設けられた移動リ
ンク22に連結するエア−シリンダ−C2のピストンC
2aが突出作動して、各ノヅル19…がそれに対応する
漏斗23…上に位置するようにエア−タンク20が移動
する。そして、前記バキュウム装置Vに作動が停止して
逆にエア−がノズル19…の先端口から吐出し、更に、
ノズル19…の内側のニ−ドル19a…が各ノズル19
…の先端口から突出する。これにより、ノズル19…の
先端口に吸着していた種子S…が放出されて、それぞれ
対応する漏斗23…内に落下する。漏斗23…の出口は
それぞれ播種ホ−ス24…が連結され、そのホ−ス24
…の下端口に播種ノズル25…が取り付けられている。
よって、漏斗23…内に落下した種子S…は播種ホ−ス
24…内を通って播種ノズル25…の下端口から放出さ
れる。以上のように、この播種装置7は、吸着ノズル1
9…が一粒づつ吸着して播種位置に放出するように構成
されている。吸着ノズル19…の先端口の口径は小さく
設けられるので、粒径の小さい裸種子でも確実に一粒づ
つ播種できる。
The crushing and leveling device 6 includes a crushing roller 6a,
6a is attached so as to press the seedling box 4 to be transferred from above, and a leveling brush 6b is provided below the seedling box 4 so as to be driven and rotated by being transmitted from the motor M1. As a result, the bed soil packed in the seedling box 4 by the bed soil supply device 5 is crushed and leveled to a predetermined height. The seeding device 7 has a configuration as shown in FIGS. That is, the suction nozzle 1 that suctions the seeds S one by one.
9 are attached to the air tank 20 by the number (10) of the pots p in the left-right direction of the seedling raising pot P. The air tank 20 is connected to the vacuum device V, and when the suction nozzles 19 move onto the seed receiving trough 21 containing the seeds S, the vacuum device V performs suction operation and is stored in the receiving trough 21. The seeds S are adsorbed one by one to the tips of the nozzles 19 (FIG. 6 (a)). Then, the piston C of the air cylinder C2 connected to the moving links 22 provided on the left and right of the air tank 20 in a state where the seeds S are sucked at the tip end of the suction nozzles 19.
The air tank 20 is moved so that each nozzle 19 is positioned on the corresponding funnel 23. Then, the operation of the vacuum device V is stopped, and conversely, air is discharged from the tip end of the nozzle 19.
The needles 19a inside the nozzles 19 are each nozzle 19
... protrudes from the tip of the mouth. As a result, the seeds S adsorbed at the tip end of the nozzles 19 are released and fall into the corresponding funnels 23. The outlets of the funnels 23 are connected to the seeding hoses 24, respectively.
The seeding nozzles 25 are attached to the lower end of the.
Therefore, the seeds S falling into the funnels 23 pass through the sowing hoses 24 and are discharged from the lower end of the sowing nozzles 25. As described above, the seeding device 7 is provided with the suction nozzle 1
.. Are adsorbed one by one and released to the seeding position. Since the diameters of the tip ends of the suction nozzles 19 are small, even bare seeds having a small particle size can be surely sowed one by one.

【0014】更に、上記播種装置7の播種ノズル25…
は、その下方に移送される苗箱4内の育苗ポットPの左
右方向のポットp…の配列ピッチに合わせてノズル25
の下端口が各ポットp…の口部中央に位置するようにノ
ズル固定部材26で固定されている。ノズル固定部材2
6は、その両端部で播種ノズル上下用シリンダC3、C
4のピストンC3a、C4aと連結し、また、固定部材
26の上下移動をガイドするガイド棒27、27に摺動
自在に係合している。更に、固定部材26の苗箱移送方
向上手側に棒状の播種穴形成体28…が播種ノズル25
…の左右方向の配列位置に合わせて取り付けられてい
る。上下用エア−シリンダC3、C4のピストンC3
a、C4aが突出作動して固定部材26が上から下に移
動すると、播種穴形成体28…がその下方に移送されて
きている苗箱4内の左右横一列分のポットp…に対しそ
れぞれのポットp…内の床土B…上面側に播種穴H…を
形成する。それと共に、播種ノズル25…も前工程で形
成されたポットp…内の各播種穴H…上に下動し、その
播種穴H…内に一粒ずつ播種する。この間、播種コンベ
ア2は移送停止状態にあり、横一列のポットp…への播
種が完了すると、上下用エア−シリンダC3、C4のピ
ストンC3a、C4aが引っ込み作動して固定部材26
が下から上に移動する。その後、播種コンベア2が間歇
移送作動して、苗箱4が育苗ポットPのポット左右横方
向一列分p…だけ移送し再び停止する。そして、再び、
上下用エア−シリンダC3、C4のピストンC3a、C
4aが突出作動して、播種穴形成体28…の直下の左右
一列のポットp…に対して播種穴H…を形成し、播種ノ
ズル25…の下端口直下の左右一列のポットp…に対し
て播種する。
Further, the seeding nozzles 25 of the seeding device 7 are used.
Correspond to the arrangement pitch of the right and left pots p of the seedling raising pot P in the seedling box 4 transferred therebelow.
Are fixed by the nozzle fixing member 26 so that the lower end of the pot is located at the center of the mouth of each pot p. Nozzle fixing member 2
6 are seeding nozzle vertical cylinders C3 and C at both ends.
4 and is slidably engaged with guide rods 27 for guiding the vertical movement of the fixed member 26. Further, on the upper side of the fixing member 26 in the seedling box transfer direction, a rod-like seeding hole forming body 28.
… Are attached to the left and right alignment positions. Piston C3 for air cylinders C3 and C4 for up and down
When the fixing member 26 moves from top to bottom due to the protruding operation of the a and C4a, the seeding hole forming bodies 28 are respectively transferred to the left and right horizontal rows of pots p in the seedling box 4 being transferred therebelow. A seeding hole H is formed on the upper surface side of the floor soil B in the pot p. At the same time, the seeding nozzles 25 also move down onto the respective seeding holes H in the pots p formed in the previous step, and seed the seeds one by one into the seeding holes H. During this time, the transfer of the seeding conveyor 2 is stopped, and when the seeding of the horizontal row of pots p... Is completed, the pistons C3a and C4a of the vertical air cylinders C3 and C4 are retracted and the fixing members 26 are moved.
Moves from bottom to top. Thereafter, the seeding conveyor 2 is operated intermittently, and the seedling box 4 is moved by a distance p in the horizontal direction of the seedling raising pot P and stopped again. And again,
Pistons C3a, C of vertical air cylinders C3, C4
4a protrudes to form a seeding hole H with respect to one row of left and right pots p right below the seeding hole forming body 28, and with respect to a single row of right and left pots p right below the lower end of the seeding nozzle 25. To sow.

【0015】上記播種装置7で苗箱4内の育苗ポットP
の各ポットp…内に播種される間は、播種コンベア2は
間歇移送状態となるが、その前後は連続移送状態に切り
替わる。即ち、連続移送状態で、苗箱4の先端部が位置
X1(苗箱4内の育苗ポットp…の移送方向最前列のポ
ットp…が播種穴形成体28…の真下となる状態の苗箱
4の先端位置)に移送されると、それを第1苗箱位置検
出器OS1(ここでは、発光部と受光部の一対からなる
光電スイッチ)が検出し、播種コンベア2を連続移送状
態から間歇移送状態に切り替える。そして、間歇移送状
態にて、各ポットp…内に一粒づつ播種され、移送方向
最後列のポットp…が播種ノズル25から播種された後
で、苗箱4の先端部が位置X2(苗箱4内の育苗ポット
p…の移送方向最後列のポットp…が播種ノズル25…
の真下となる位置からポット一列分移送方向下手側に送
られた状態での苗箱4の先端位置)に移送苗箱に穴形成
体28…の真下となる位置)に移送されと、それを第2
苗箱位置検出器OS2(ここでは、発光部と受光部の一
対からなる光電スイッチ)が検出し、播種コンベア2を
間歇移送状態から連続移送状態に切り替える。そして、
次の苗箱4が移送上手側から前記位置X1まで移送され
てくると、再び間歇移送状態に切り替わる。ところで、
第1コンベア1は、播種コンベア2が連続移送状態のと
きは連続移送状態となり、播種コンベア2が間歇移送状
態のときは移送停止状態となる。また、第2コンベア3
は、播種コンベア2が連続移送状態、間歇移送状態にか
かわらず連続移送状態となっている。
The seedling pot P in the seedling box 4 by the seeding device 7
The seeding conveyor 2 is in an intermittent transfer state while being seeded in each of the pots p. That is, in the continuous transfer state, the seedling box in a state where the tip of the seedling box 4 is located at the position X1 (the pot p in the front row in the transfer direction of the seedling pots p in the seedling box 4 is directly below the seeding hole forming body 28). 4), the first seedling box position detector OS1 (here, a photoelectric switch composed of a pair of a light emitting unit and a light receiving unit) detects the transfer, and the seeding conveyor 2 is intermittently changed from the continuous transfer state. Switch to transfer state. In the intermittent transfer state, the seeds are sown one by one in each pot p, and after the last row of pots p in the transfer direction are sown from the seeding nozzle 25, the tip of the seedling box 4 is moved to the position X2 (seedling). The seedlings 25 are placed in the last row of pots p in the transfer direction of the seedling raising pots p in the box 4.
Of the seedling box 4 in a state where it is sent one row of pots to the downstream side in the transfer direction from a position directly below the transfer seedling box to a position directly below the hole forming body 28 in the transfer seedling box). Second
The seedling box position detector OS2 (here, a photoelectric switch composed of a pair of a light emitting unit and a light receiving unit) detects the seedling box position and switches the seeding conveyor 2 from the intermittent transfer state to the continuous transfer state. And
When the next seedling box 4 is transferred to the position X1 from the upper side of the transfer, the state is switched to the intermittent transfer state again. by the way,
The first conveyor 1 is in a continuous transfer state when the seeding conveyor 2 is in a continuous transfer state, and is in a transfer stopped state when the seeding conveyor 2 is in an intermittent transfer state. In addition, the second conveyor 3
Is a continuous transfer state regardless of whether the seeding conveyor 2 is in a continuous transfer state or an intermittent transfer state.

【0016】覆土供給装置8は、覆土ホッパ−8aとベ
ルト式の覆土繰出部8bからなる。覆土繰出部8bは、
モ−タ−M5により回転駆動されるロ−ラ−8cと従動
ロ−ラ−8dとにベルト8eが掛けられ、そのベルト8
cの回転により上部の覆土ホッパ−8a内の覆土を定量
づつ繰出し、この装置8の下をくぐるように移送される
苗箱4内にその覆土が供給されていく。
The soil covering supply device 8 includes a soil covering hopper 8a and a belt type soil covering unreeling portion 8b. The soil covering portion 8b is
A belt 8e is hung around a roller 8c and a driven roller 8d which are driven to rotate by a motor M5.
By rotating c, the soil in the upper soil hopper 8a is fed out by a fixed amount, and the soil is supplied into the seedling box 4 which is transported under the device 8.

【0017】霧状灌水装置9は、ポンプP1で霧状灌水
パイプ9aに水が送られてそのパイプ下側に開けられた
複数の散水孔9b…から下方へ霧状に散水するようにな
っている。苗箱4は、その灌水パイプ9aの下方を横切
るように移送されていって、均一に灌水されていく。次
に、請求項2の播種機の全体的な構成を述べる(図
7)。
In the mist irrigation device 9, water is sent to the mist irrigation pipe 9a by the pump P1 and is sprayed downward in a mist from a plurality of water holes 9b... I have. The seedling box 4 is transported across the lower part of the irrigation pipe 9a and is evenly watered. Next, the overall configuration of the seeding machine of claim 2 will be described (FIG. 7).

【0018】この播種機は、連続移送用の第1コンベア
1と、連続移送と間歇移送とを切替可能な播種コンベア
2と、連続移送用の第2コンベア3’とが移送上手側か
ら順に連ねて設置されており、その各コンベア1、2、
3上を順に引き継がれて苗箱4が移送されていくように
なっている。そして、第1コンベア1上に床土供給装置
5、鎮圧・均平装置6’が順に設置され、播種コンベア
2上に点播型播種装置7が設置され、第2コンベア3’
上に散播型播種装置30、覆土供給装置8、棒状・霧状
灌水装置9’が設置されている。これにより、野菜・花
き播種作業では、移送上手側の第1コンベア1の始端部
に載せられた苗箱4…が、初めに床土供給装置5、鎮圧
・均平装置6’で床土が詰められて鎮圧・均平され、次
に播種コンベア2に引き継がれて点播型播種装置7で播
種され、そして第2コンベア3’に引き継がれて覆土供
給装置8、棒状・霧状灌水装置9’で覆土され霧状灌水
されて(散播型播種装置30では播種作用が施されない
で通過する)播種作業が完了する。水稲播種作業では、
移送上手側の第1コンベア1の始端部に載せられた苗箱
4…が、初めに床土供給装置5、鎮圧・均平装置6’で
床土が詰められて均平され(鎮圧部では鎮圧作用は受け
ないで通過する)、次に播種コンベア2に引き継がれて
連続移送され(点播型播種装置7では播種作用が施され
ないで通過する)、そして第2コンベア3’に引き継が
れて散播型播種装置30、覆土供給装置8、棒状・霧状
灌水装置9’で播種され、覆土され、棒状灌水されて播
種作業が完了する。
In this seeder, a first conveyor 1 for continuous transfer, a seeding conveyor 2 capable of switching between continuous transfer and intermittent transfer, and a second conveyor 3 'for continuous transfer are sequentially connected in order from the upper side of the transfer. The conveyors 1, 2,
3, and the seedling box 4 is transferred. Then, the floor soil supply device 5 and the pressure reduction / leveling device 6 ′ are installed in this order on the first conveyor 1, the point sowing type sowing device 7 is installed on the sowing conveyor 2, and the second conveyor 3 ′
On the top, a disseminated seeding device 30, a covering soil supply device 8, and a rod-shaped / mist-like watering device 9 'are installed. Thereby, in the vegetable / flowering seeding operation, the seedling boxes 4... Placed on the starting end of the first conveyor 1 on the upper side of the transfer are first removed from the seedbed by the floor soil supply device 5 and the crushing / leveling device 6 ′. Packed and crushed and leveled, then taken over by the seeding conveyor 2 and sowed by the point sowing type seeding device 7, and then taken over by the second conveyor 3 'and covered with a soil covering supply device 8, a rod-shaped / mist-like watering device 9' And the seeding operation is completed by spraying with mist (the seeding operation is not performed in the disseminated seeding apparatus 30). In rice seeding work,
The seedling boxes 4... Placed on the start end of the first conveyor 1 on the upper side of the transfer are first packed with the floor soil by the floor soil supply device 5 and the pressure reduction / leveling device 6 ′ and leveled (in the pressure reduction section). Pass without receiving the suppression action), and then are taken over by the seeding conveyor 2 and continuously transferred (passed without being subjected to the sowing action in the point seeding type seeding apparatus 7), and taken over by the second conveyor 3 ′ and dispersed The seeding is performed by the mold seeding device 30, the soil covering supply device 8, and the rod-shaped / mist-like watering device 9 ′, the soil is covered, and the rod-shaped watering is performed, so that the seeding operation is completed.

【0019】上記播種機の各装置において、第1コンベ
ア1、播種コンベア2、床土供給装置5、点播型播種装
置7、覆土供給装置8は前述のとおりである。第2コン
ベア3’は前記第2コンベア3と散播型播種装置30を
設置した第2播種コンベア3’aを連設したもので、第
2コンベア3と第2播種コンベア3’aは同期して連続
移送作動するようになっている。
In each apparatus of the above-mentioned seeding machine, the first conveyor 1, the seeding conveyor 2, the floor soil supply device 5, the point seeding type seeding device 7, and the covering soil supply device 8 are as described above. The second conveyor 3 'is provided by connecting the second conveyor 3 and the second sowing conveyor 3'a in which the dissemination type sowing apparatus 30 is installed, and the second conveyor 3 and the second sowing conveyor 3'a are synchronized. It operates continuously.

【0020】鎮圧・均平装置6’は、播種切り換えスイ
ッチSWが野菜・花き播種用に切り換えられると、鎮圧
ロ−ラ−6’a、6’aが鎮圧作用状態に、切り換えス
イッチSWが水稲播種用に切り換えられると、鎮圧ロ−
ラ−6’a、6’aが鎮圧非作用状態に切り替わるよう
になっている。鎮圧ロ−ラ−6’aは、左右の鎮圧支持
フレ−ム6’c、6’cに枢支された左右のロ−ラ−ア
−ム6’d、6’dの間に回動自在に軸支され、ロ−ラ
−ア−ム6’d、6’dと鎮圧支持フレ−ム6’c、
6’cの間に掛けられた鎮圧スプリングSP、SPによ
り移送されてくる苗箱4内の床土Bを上から押圧作用し
て鎮圧作用状態となる。鎮圧非作用状態に切り替わると
きは、ソレノイドSOLのピンが突出し、それに連結す
るロ−ラ−ア−ム6’d、6’dを回動させて鎮圧ロ−
ラ−6’aを上動させて、鎮圧ロ−ラ−6’a、6’a
の下方を通過する苗箱4内の床土Bに接触しない位置に
移動させるようになっている。鎮圧ロ−ラ−6’a、
6’aの下手側には均平ブラシ6’bが前記モ−タ−M
4から伝動されて駆動回転するように設けられている。
(図10参照)散播型播種装置30は、種子ホッパ−3
0aと種子繰出部30bからなる。種子繰出部30b
は、ホッパ−30a内の種子を定量ずつ繰り出す繰出ロ
−ラ−30cがモ−タ−M6により回転駆動されるよう
に設けられている。この播種装置30により、この下を
くぐるように移送される苗箱4の床土上面に一様に種子
が播種されていく。
When the sowing changeover switch SW is switched for sowing vegetables and flowers, the suppression control and leveling device 6 'switches the suppression control rollers 6'a and 6'a to the suppression state and sets the changeover switch SW to paddy rice. When switched for sowing,
The switches 6'a and 6'a are switched to a pressure suppression non-operation state. The compression roller 6'a rotates between the left and right roller arms 6'd, 6'd pivotally supported by the left and right compression support frames 6'c, 6'c. Freely supported, the roller arms 6'd, 6'd and the crushing support frame 6'c,
The pressure-reducing springs SP hung between 6′c press the floor soil B in the seedling box 4 conveyed by the SP from above to be in a pressure-reducing action state. When the state is switched to the suppression state, the pin of the solenoid SOL protrudes, and the roller arms 6'd, 6'd connected thereto are rotated to suppress the suppression.
Raising the ra-6'a to suppress the rollers 6'a, 6'a
Is moved to a position where it does not come into contact with the floor soil B in the seedling box 4 that passes underneath. Suppression roller 6'a,
On the lower side of 6'a, a leveling brush 6'b is provided with the motor M
4 for driving rotation.
(See FIG. 10) The seeding type sowing apparatus 30 is a seed hopper-3.
0a and a seed feeding section 30b. Seed feeding section 30b
Is provided so that a feeding roller 30c for feeding seeds in a hopper 30a by a fixed amount is rotated by a motor M6. By this sowing device 30, seeds are uniformly sowed on the upper surface of the floor soil of the seedling box 4 which is transferred so as to pass thereunder.

【0021】棒状・霧状灌水装置9’は、ポンプP1で
霧状灌水パイプ9’aに水が送られてそのパイプ下側に
開けられた複数の散水孔9’b…から下方へ霧状に散水
する霧状灌水部W1と、ポンプP2で棒状灌水パイプ
9’c、9’cに水が送られてそのパイプ下側に開けら
れた軸方向に苗箱左右幅程度の長さの長孔9’d、9’
dから下方へ薄膜状に散水する棒状灌水部W2が設けら
れて、霧状灌水パイプ9’a、棒状灌水パイプ9’c、
9’cの下方を横切るように苗箱4が移送されていって
均一に灌水されていく。野菜・花き播種時には、ポンプ
P1が作動して霧状灌水部W1から霧状に散水して覆土
の飛散や種子の移動を防止して灌水し、水稲播種時に
は、ポンプP2が作動して棒状灌水部W2から薄膜状に
散水して効能率に灌水する。(図9参照)よって、上記
播種機は、以下のように作動する。野菜・花き播種作業
時は、まず、切り換えスイッチSWを野菜・花き播種作
業位置に切り換える。すると、散播型播種装置30が作
動せずに点播型播種装置7が作動する。このとき、前記
の播種機と同じように、点播型播種装置7の播種位置前
(播種穴形成位置)まで、第1コンベア1、播種コンベ
ア2が苗箱4を連続移送し、次に、点播型播種装置7が
作動するとともに間歇移送状態に切り替わり、播種が完
了すると再び連続移送状態になる。播種コンベア2が間
歇移送状態のときは、第1コンベア1が移送停止し、播
種コンベア2が連続移送状態のときは、第1コンベア1
が連続移送状態となる。第2コンベア3’は常時連続移
送状態となる。また、棒状・霧状灌水装置9’はポンプ
P2が作動停止したままでポンプP1が作動して霧状灌
水状態となる。次に、水稲播種作業時は、切り換えスイ
ッチSWを水稲播種作業位置に切り換える。すると、点
播型播種装置7の作動が停止して反対に散播型播種装置
30が作動する。このとき、第1コンベア1、播種コン
ベア2、第2コンベア3’は全て連続移送状態になる。
また、鎮圧・均平装置6’では鎮圧ロ−ラ−6’a、
6’aが鎮圧非作用状態に切り替わり、棒状・霧状灌水
装置9’ではポンプP1が作動停止して反対にポンプP
2が作動し棒状灌水状態となる。
The rod-shaped / mist-like irrigation device 9 'is provided with a pump P1 in which water is sent to a mist-like irrigation pipe 9'a and a plurality of water spray holes 9'b formed below the pipe are sprayed downward. Irrigation part W1 that sprays water and water is sent to rod-shaped irrigation pipes 9′c, 9′c by pump P2, and the length is about the width of the seedling box left and right in the axial direction opened under the pipes. Hole 9'd, 9 '
a drip-like irrigation pipe 9'a, a rod-like irrigation pipe 9'c,
The seedling box 4 is transported so as to cross the lower side of 9'c, and is uniformly irrigated. At the time of sowing vegetables and flowers, the pump P1 is operated to spray water in a mist form from the mist irrigation part W1 to prevent scattering of cover soil and movement of seeds, and watering is performed. Water is sprayed in a thin film form from the section W2 to irrigate to an efficiency. (See FIG. 9) Therefore, the above-described seeder operates as follows. During the vegetable / flowering seeding operation, first, the changeover switch SW is switched to the vegetable / flowering seeding operation position. Then, the point-seeding type seeding apparatus 7 operates without operating the dissemination type seeding apparatus 30. At this time, the first conveyor 1 and the seeding conveyor 2 continuously transfer the seedling box 4 until the seeding position (seeding hole forming position) of the point seeding type sowing device 7 in the same manner as in the above seeder, and then the seeding box 4 is seeded. When the mold sowing apparatus 7 operates, the state is switched to the intermittent transfer state, and when the seeding is completed, the state is again set to the continuous transfer state. When the seeding conveyor 2 is in the intermittent transfer state, the transfer of the first conveyor 1 is stopped. When the seeding conveyor 2 is in the continuous transfer state, the first conveyor 1 is stopped.
Becomes a continuous transfer state. The second conveyor 3 'is always in a continuous transfer state. Further, the pump P1 is operated while the pump P2 is stopped operating, and the rod-shaped / mist-like watering device 9 'is in a mist-like watering state. Next, during the rice seeding operation, the changeover switch SW is switched to the rice seeding operation position. Then, the operation of the point-seeding type sowing apparatus 7 is stopped, and on the contrary, the dissemination type sowing apparatus 30 is operated. At this time, the first conveyor 1, the seeding conveyor 2, and the second conveyor 3 'are all in a continuous transfer state.
In the crushing and leveling device 6 ', a crushing roller 6'a,
6′a is switched to the suppression non-operation state, and the pump P1 stops operating in the rod-shaped / mist-like irrigation device 9 ′, and the pump P
2 is operated to be in a rod-like irrigation state.

【0022】尚、野菜・花き播種作業時は、苗箱4内に
育苗ポットPを嵌め込んで、各ポットp…内に播種して
いくが、水稲播種作業時は育苗ポットPは用いず直接苗
箱4内に床土を詰めて播種される。
When seeding vegetables and flowers, the seedling pots P are fitted into the seedling boxes 4 and seeded into the pots p. However, the seedling pots P are not used during the rice seeding work. The seedlings are sown in the seedling box 4 by filling the soil.

【0023】[0023]

【発明の作用及び効果】請求項1の播種機は、播種コン
ベア上に点播型播種装置を設置し、播種コンベアの上手
側に連設される第1コンベア上に床土供給装置設置
し、播種コンベアの下手側に連設される第2コンベア上
に覆土供給装置を設置した播種機において、種コンベ
アは、第1コンベアにより送られてきた苗箱を前記点播
型播種装置による播種位置或はその近傍まで連続的に移
送し、次に苗箱内への播種が行われるよう所定のピッチ
で間歇的に苗箱を移送し、そし苗箱内への播種が完了
すると第2コンベアへ送るよう連続的に苗箱を移送する
ように切替作動するよう構成し、第1コンベアは前記播
種コンベアが苗箱を間歇的に移送するときは停止可能と
し前記播種コンベアが苗箱を連続的に移送するときは連
続移送作動するよう構成し、第2コンベアは常時連続移
送作動するよう構成したから、播種コンベアでは、苗箱
が播種装置を通過して播種されるときは間歇的に苗箱を
移送する状態となり、それ以外のときはできるだけ連続
的に苗箱を移送する状態となり、第1コンベアと第2コ
ンベアでの苗箱の移送は連続移送する状態となる。従っ
て、苗箱内に均等の厚さで床土詰め、覆土ができて良好
な播種作業が行え、また、苗箱を間歇移送状態とすると
きをできるだけ少なくできて能率良く播種作業が行え
According to the first aspect of the present invention, in the seeding machine, a point seeding type seeding device is installed on a seeding conveyor, and a floor soil supply device is installed on a first conveyor connected to the upstream side of the seeding conveyor. in sowing machine was installed covered with soil supply device on the second conveyor which is continuously provided on the downstream side of the seeding conveyor, sowing conveyor, some seeding position seedling box sent by a first conveyor by the point播型seeding device is continuously transported to the vicinity thereof, and then intermittently transport the seedling box at a predetermined pitch so that the dissemination into the seedling box is performed, the and completed seeding into the seedling box and the second conveyor The seedling box is configured to be switched so as to continuously transfer the seedling boxes so that the seedling boxes can be stopped when the seeding conveyor intermittently transfers the seedling boxes. Continuous transfer operation when transferring boxes continuously Bovine configuration, the second conveyor is configured to continuously transfer always operated, the seeding conveyor, seedling box
Intermittently when seeds pass through the seeding equipment
It is ready to be transported, otherwise as continuous as possible
The seedling box is transferred to the first conveyor and the second conveyor.
The transfer of seedling boxes by conveyor is in a state of continuous transfer. Follow
And the seedling box is packed with a uniform thickness in the floor and covered with soil.
Seeding operation can be performed, and the seedling box can be intermittently transferred.
Seeding work can be performed efficiently as much as possible
You .

【0024】請求項2の播種機は、更に、前記点播型播
種装置を設置し播種コンベアの上手側に連設される第
1コンベア或は下手側に連設される第2コンベア上に散
播型播種装置を設置し、前記点播型播種装置と前記散播
型播種装置のいずれか一方が播種作用状態になるよう設
け、点播型播種装置が播種作用状態のときは播種コンベ
アが間歇移送可能な状態となり、散播型播種装置が播種
作用状態のときは播種コンベア連続移送状態となるよ
うに播種コンベアの移送状態を切替られるように構成し
たから野菜や花きなどの播種作業と水稲の播種作業を
一台の播種機で行えて、播種機の稼動率を高めることが
でき、また、野菜や花きなどの播種作業時と水稲の播種
作業時とそれぞれ能率良く苗箱を搬送して播種できて、
両播種作 業ともに能率良く作業が行える
The seeding machine of claim 2, further Chi播on a second conveyor which is continuously provided in the first conveyor or the downstream side which is provided continuously on the upstream side of the seeding conveyor installed the point播型seeding device It established the type sowing device, either one provided so as to be seeding the activated condition, the state seeding conveyor capable intermittent transfer when the point播型seeding apparatus seeding the activated condition of the diffuser播型sowing device and the point播型seeding device next, dusting because播型seeding device when the sowing action state is configured to be switched to the transfer state of the seeding conveyor as seeding conveyor is continuous transfer state, the seeding work and seeding work of rice, such as vegetables and flowers It can be performed with a single sowing machine, so that the operating rate of the sowing machine can be increased , and when sowing vegetables and flowers and sowing rice.
The seedling box can be transported and seeded efficiently at the time of work and each,
Efficiently work can be performed in both seeding operation industry.

【図面の簡単な説明】[Brief description of the drawings]

【図1】播種機の側面図。FIG. 1 is a side view of a seeding machine.

【図2】播種機の伝動系の平面図。FIG. 2 is a plan view of a transmission system of the seeder.

【図3】播種コンベアの伝動系の側面図。FIG. 3 is a side view of a transmission system of the seeding conveyor.

【図4】点播型播種装置の要部を示す断面側面図。FIG. 4 is a cross-sectional side view showing a main part of the spot sowing apparatus.

【図5】点播型播種装置の要部を示す断面正面図。FIG. 5 is a cross-sectional front view showing a main part of the spot sowing apparatus.

【図6】点播型播種装置の吸着ノズルの断面図。(a)
は種子吸着状態、(b)種子放出状態を示す。
FIG. 6 is a cross-sectional view of a suction nozzle of the spot sowing apparatus. (A)
Indicates a seed adsorption state and (b) a seed release state.

【図7】別の播種機の側面図。FIG. 7 is a side view of another seeder.

【図8】図7の播種機の伝動系の作動説明図。FIG. 8 is an operation explanatory view of a transmission system of the seeder in FIG. 7;

【図9】棒状・霧状灌水装置の要部を示す説明図。FIG. 9 is an explanatory view showing a main part of a rod-shaped / mist-like watering device.

【図10】鎮圧装置の要部を示す断面側面図。FIG. 10 is a cross-sectional side view showing a main part of the pressure reduction device.

【図11】育苗ポットを示す斜視図。FIG. 11 is a perspective view showing a seedling raising pot.

【符号の説明】[Explanation of symbols]

1:第1コンベア 2:播種コンベア 3:第2コンベア 3’:第2コンベア 4:苗箱 5:床土供給装置 6:鎮圧・均平装置 7:点播型播種装置 8:覆土供給装置 9:霧状灌水装置 9’:棒状・霧状灌水装置 30:散播型播種装置 1: First Conveyor 2: Seeding Conveyor 3: Second Conveyor 3 ': Second Conveyor 4: Seedling Box 5: Floor Soil Supply Device 6: Packing / Leveling Device 7: Point Seeding Type Seeding Device 8: Cover Soil Supply Device 9: Atomized watering device 9 ': Rod-shaped / aerated watering device 30: Disseminated seeding device

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 播種コンベア上に点播型播種装置を設置
し、播種コンベアの上手側に連設される第1コンベア上
に床土供給装置設置し、播種コンベアの下手側に連設
される第2コンベア上に覆土供給装置を設置した播種機
において、種コンベアは、第1コンベアにより送られ
てきた苗箱を前記点播型播種装置による播種位置或はそ
の近傍まで連続的に移送し、次に苗箱内への播種が行わ
れるよう所定のピッチで間歇的に苗箱を移送し、そし
苗箱内への播種が完了すると第2コンベアへ送るよう
続的に苗箱を移送するように切替作動するよう構成し、
第1コンベアは前記播種コンベアが苗箱を間歇的に移送
するときは停止可能とし前記播種コンベアが苗箱を連続
的に移送するときは連続移送作動するよう構成し、第2
コンベアは常時連続移送作動するよう構成したことを特
徴とする播種機。
1. A seed sowing device is installed on a sowing conveyor, a floor soil supply device is installed on a first conveyor connected to an upper side of the sowing conveyor, and a floor soil feeding device is installed below the sowing conveyor. in sowing machine was installed cover soil supply device on the second conveyor, sowing conveyor is fed by the first conveyor
The seedling box is continuously transferred to or near the seeding position by the point seeding seeding device, and then seeding into the seedling box is performed.
Are as intermittently transport the seedling box at a predetermined pitch, element <br/> to transfer the communication <br/> continue to seedling box to seeding into seedling box within sends Upon completion the second conveyor Is configured to switch to
The first conveyor can be stopped when the seeding conveyor intermittently transfers the seedling boxes, and is configured to operate continuously when the seeding conveyor continuously transfers the seedling boxes.
A sowing machine characterized in that the conveyor is configured to operate continuously and continuously.
【請求項2】 前記点播型播種装置を設置し播種コン
ベアの上手側に連設される第1コンベア或は下手側に連
設される第2コンベア上に散播型播種装置を設置し、前
記点播型播種装置と前記散播型播種装置のいずれか一方
が播種作用状態になるよう設け、点播型播種装置が播種
作用状態のときは播種コンベアが間歇移送可能な状態
なり、散播型播種装置が播種作用状態のときは播種コン
ベア連続移送状態となるように播種コンベアの移送状
態を切替られるように構成した請求項1記載の播種機。
2. A set up播型sowing apparatus diffuser to the first conveyor or the second on the conveyor which is continuously provided on the downstream side which is provided continuously on the upstream side of the seeding conveyor installed the point播型seeding device, wherein either one of the diffuser播型seeding device as a point播型seeding device provided so as to be seeding the activated condition, a state seeding conveyor capable intermittent transfer when the point播型seeding apparatus seeded activated condition
Becomes, dusting播型seeding apparatus sowing machine according to claim 1, wherein the seeding conveyor constituted the transfer state of the seeding conveyor so that continuous transport state to be switched when the sowing action state.
JP03345854A 1991-12-27 1991-12-27 Seeding machine Expired - Fee Related JP3111570B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP03345854A JP3111570B2 (en) 1991-12-27 1991-12-27 Seeding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03345854A JP3111570B2 (en) 1991-12-27 1991-12-27 Seeding machine

Publications (2)

Publication Number Publication Date
JPH05176608A JPH05176608A (en) 1993-07-20
JP3111570B2 true JP3111570B2 (en) 2000-11-27

Family

ID=18379442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03345854A Expired - Fee Related JP3111570B2 (en) 1991-12-27 1991-12-27 Seeding machine

Country Status (1)

Country Link
JP (1) JP3111570B2 (en)

Also Published As

Publication number Publication date
JPH05176608A (en) 1993-07-20

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