JPH0145328B2 - - Google Patents
Info
- Publication number
- JPH0145328B2 JPH0145328B2 JP19365484A JP19365484A JPH0145328B2 JP H0145328 B2 JPH0145328 B2 JP H0145328B2 JP 19365484 A JP19365484 A JP 19365484A JP 19365484 A JP19365484 A JP 19365484A JP H0145328 B2 JPH0145328 B2 JP H0145328B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- sowing
- seeding
- seed
- rice
- 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
Links
- 238000010899 nucleation Methods 0.000 claims description 69
- 241000209094 Oryza Species 0.000 claims description 64
- 235000007164 Oryza sativa Nutrition 0.000 claims description 64
- 235000009566 rice Nutrition 0.000 claims description 64
- 238000009331 sowing Methods 0.000 claims description 54
- 238000012546 transfer Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 108010016634 Seed Storage Proteins Proteins 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Sowing (AREA)
Description
【発明の詳細な説明】
〔産業の利用分野〕
この発明は、稲の成苗２本移植等に用いられ、
特に種籾を育苗箱に均一に播種させるための稲の
播種装置に関する。[Detailed description of the invention] [Field of industrial application] This invention is used for transplanting two adult rice seedlings, etc.
In particular, the present invention relates to a rice seeding device for uniformly sowing seed rice into seedling boxes.
従来のこの種の播種器としては、実開昭53−
100427号その他に記載されるように、二重の板に
連通する孔を開設して、上の孔に種籾を１個受け
入れ、下の孔を上の孔に一致させることにより、
下の孔から種籾を落下させるものである。
As a conventional seeding device of this kind, it is
As described in No. 100427 and others, by opening a hole that communicates with the double plate, receiving one seed grain in the upper hole, and aligning the lower hole with the upper hole,
The seed rice is dropped from the hole at the bottom.
又、上記従来例を改良した例として、摺接する
二重の板のうち上の播種板を多数の孔が開設され
且つ表面に細かい凹凸を設けられたものとなし、
この播種板に種籾を供給し、次に、該播種板を傾
斜をつけながら手で振動させて前記孔に種籾を入
れ込み、該播種板の下面に設けたスライド板を手
で摺動させてスライド板に開設した孔と前記播種
板の孔とを一致させて種籾を下方の育苗箱に落下
させるものがあつた。 In addition, as an improved example of the conventional example, the upper seeding plate of the double plates that come into sliding contact is made to have a large number of holes and fine irregularities on the surface,
The seed rice is supplied to this seeding plate, and then the seed rice is introduced into the holes by manually vibrating the seeding plate while tilting it, and the slide plate provided on the lower surface of the seeding plate is slid by hand. There was one in which the holes made in the board were aligned with the holes in the seeding board to allow the seeds to fall into the seedling box below.
しかしながら、このような播種器にあつては、
播種板を人が手が揺動操作して種籾を孔に入れ込
むものであるため、熟練を要請されるものであつ
た。
However, in the case of such a seeding device,
This required skill, as the sowing board was manually operated by swinging to insert the seed into the holes.
また、前記孔内に種籾が入らない空孔には、改
めて種籾を手で入れる作業を必要とするため、多
数の育苗箱に播種する場合、長時間の作業及び労
力を要請されるものであつた。 In addition, it is necessary to manually insert the seeds into the holes in which the seeds cannot fit into the holes, so when sowing seeds in a large number of seedling boxes, long hours of work and labor are required. Ta.
更に、播種板への種籾の供給、播種板の揺動、
スライド板の摺動操作、育苗箱の基台への挿入取
り出し等の作業工程があるため、少なくとも二人
の作業者が必要であり、一人で作業した場合に
は、著しく能率性が低下する問題点を有してい
た。 Furthermore, supply of rice to the seeding board, swinging of the seeding board,
Because there are work steps such as sliding the slide plate and inserting and removing the seedling box from the base, at least two workers are required, and if one person works alone, the problem is that efficiency will drop significantly. It had a point.
更にまた、前記孔内に種籾が入らない空孔を残
したまま播種した場合、床土に欠株を生じる不都
合を有してした。特に、成苗二本機械植えにおい
ては、床土に生じた欠株が機械の空打ちの原因と
なり稲の生産効率の低下を来す問題点を有してい
た。 Furthermore, if the seeds are sown while leaving holes in the holes in which the seed rice cannot enter, there is an inconvenience that plants are missing in the bed soil. Particularly, in the mechanical planting of two adult seedlings, there was a problem in that the missing plants in the bed soil caused the machine to dry shoot, resulting in a decrease in rice production efficiency.
この発明は、このような従来の問題点に着目し
てなされたものであり、種籾の入り得る径寸の播
種孔を所定の多数箇所に開設した播種板と、この
播種板の下面に摺接し、且つ前記播種孔と同一配
列に種籾落下孔を開設したスライド板とを、該ス
ライド板の摺動操作をもつて前記播種板の孔と該
種籾落下孔とが合致連通するようにしてなる播種
機能体が、育苗箱を配置予定される基台に対して
実質的に枢動するように設けた播種器において、
該播種板に振動手段を設けると共に、前記播種板
の上面に所定幅寸を有する種籾移送ブラシを、該
播種板の幅方口に横架し、且つ該播種板の操作前
側端部から操作後側端部に渡つて往復動可能とす
ると共に、前記スライド板に摺動駆動手段を連設
した構成としている。
This invention was made by focusing on such conventional problems, and consists of a seeding plate having seeding holes with a diameter that allows seed rice to enter at a number of predetermined locations, and a seeding plate that slides into contact with the lower surface of this seeding plate. , and a slide plate having seed drop holes in the same arrangement as the seed sowing holes, and by sliding the slide plate, the holes in the seed plate and the seed drop holes are brought into matching communication with each other. In a seeding device in which the functional body is provided so as to substantially pivot relative to the base on which the seedling growing box is planned to be placed,
A vibrating means is provided on the seeding plate, and a seed transfer brush having a predetermined width is placed on the upper surface of the seeding plate horizontally at the widthwise opening of the seeding plate, and the seed rice transfer brush is installed from the front end of the seeding plate after the operation. It is configured to be capable of reciprocating movement across the side end portions, and to have a sliding drive means connected to the slide plate.
播種板に供給された所定量の種籾は、播種板の
傾斜に加えて振動手段の駆動による振動によつて
小刻みに揺動しながら傾斜に沿つて移動して播種
板に開設された多数の播種孔に夫々個別に入り込
む。その際、種籾移送ブラシは、播種板上を操作
前側部から操作後側部に向けて所定速度で多数の
種籾をせき止めて種籾の傾斜に沿つた移動を制御
しながら走行する。
A predetermined amount of rice seeds supplied to the sowing plate moves along the slope while being swayed little by little due to vibrations caused by the drive of the vibrating means in addition to the inclination of the sowing plate. Insert into each hole individually. At this time, the rice seed transfer brush runs on the seeding board from the front side of the operation toward the rear side of the operation at a predetermined speed, holding back a large number of rice seeds and controlling the movement of the rice seeds along the slope.
次に、摺動駆動手段をもつてスライド板を摺動
させることにより播種孔とスライド板の種籾落下
孔を連通させて播種孔に入り込んだ種籾を落下さ
せる。 Next, by sliding the slide plate using a sliding drive means, the sowing hole and the seed drop hole of the slide plate are communicated with each other, and the seed rice that has entered the sowing hole is dropped.
更に、前記播種板上の操作後側端部に達して停
止している種籾移送ブラシは走行手段をもつて操
作前側端部まで走行移動され、元の位置に復帰す
る。 Furthermore, the rice seed transfer brush, which has reached the rear end of the seeding plate and stopped, is moved by the traveling means to the front end of the operation and returns to its original position.
以下、この発明を図示実施例に基ずいて説明す
る。
The present invention will be explained below based on illustrated embodiments.
図中１は播種装置の基台であつて、この播種装
置が操作される操作前側方より育苗箱２を挿入し
得るように操作前側部を解放し、その上部は挿入
配置された育苗箱２に種籾ａを播種し得るように
同じく解放されている。 In the figure, reference numeral 1 denotes the base of the seeding device, the front side of which is opened so that the seedling box 2 can be inserted from the front side of the seeding device, and the upper part is the seedling box 2 inserted. It is also released so that seed rice a can be sown.
図中、３は播種板である。この播種板３は、厚
さが４〜７mm、幅が30cm、長さが80cmの寸法を有
する平板からなり、田植機の切取面積に合致させ
た範囲内に、直径4.2〜4.8mmの正円の播種孔３ａ
を1200〜2400個均等に分布させて開設されてい
る。また、播種板３表面に連続する面の枢着部寄
りには、種籾貯溜部３ｂを設けている。該播種板
３の幅方向の両脇には、２本の螺子杆１０，１０
を平行に該板３の長手方向に延ばしている。この
螺子杆１０，１０は播種板３の操作後側端に設け
られたモータ１１の回転駆動より同速度で回転す
るように夫々の杆１０，１０に設けた歯車をチエ
ーン３０で連動させている。これら２本の螺子杆
１０，１０は播種板３の幅寸と同じ長さを有する
種籾移送ブラシ１２の両端部に螺合されている。 In the figure, 3 is a seeding board. This sowing plate 3 is a flat plate with dimensions of 4 to 7 mm thick, 30 cm wide, and 80 cm long, and is made into a perfect circle with a diameter of 4.2 to 4.8 mm within a range that matches the cut area of the rice transplanter. Seeding hole 3a
It has been opened with 1200 to 2400 evenly distributed. Further, a rice seed storage portion 3b is provided near the pivot portion on a surface continuous with the surface of the seeding plate 3. Two screw rods 10, 10 are provided on both sides of the seeding plate 3 in the width direction.
are extended parallel to each other in the longitudinal direction of the plate 3. The screw rods 10, 10 are driven by a motor 11 installed at the rear end of the sowing plate 3, and gears provided on the respective rods 10, 10 are interlocked by a chain 30 so that the screw rods 10, 10 rotate at the same speed. . These two screw rods 10, 10 are screwed onto both ends of a seed transfer brush 12 having the same length as the width of the seeding plate 3.
更に、播種板３の周囲は播種枠４で囲繞して、
播種板３上面に種籾ａが供給された場合、種籾ａ
がその周囲から落下しないようにしている。この
枠４は操作後側端部で前記基台１に枢着してい
る。また、播種板４の操作前側端部には操作用の
把手５が固設されている。 Furthermore, the periphery of the seeding board 3 is surrounded by a seeding frame 4,
When the seed a is supplied to the upper surface of the seeding plate 3, the seed a
prevents it from falling from its surroundings. This frame 4 is pivotally connected to the base 1 at its rear end. Further, a handle 5 for operation is fixedly provided at the end of the seeding plate 4 on the front side for operation.
尚、前記播種板３は該播種板４の長手方向に沿
つて所定揺動幅をもつて設けらており、振動手段
による振動が有効に伝達されるものである。 The seeding plate 3 is provided with a predetermined swing width along the longitudinal direction of the seeding plate 4, so that vibrations caused by the vibrating means can be effectively transmitted.
かかる播種板３の下面には、第２図に示すよう
にスライド板６が摺接している。このスライド板
６は播種板３に開設した播種板３ａと同配列で該
孔３ａよりも直径が悄々大きい種籾落下孔６ａが
開設されており、前記播種板３ａと種籾落下孔６
ａとが連通しないように付勢するスプリング（図
示省略）を該スライド板の一端に取り付けてい
る。 A slide plate 6 is in sliding contact with the lower surface of the seeding plate 3, as shown in FIG. This slide plate 6 has seed drop holes 6a arranged in the same manner as the sowing plate 3a formed in the sowing plate 3 and having a diameter comfortably larger than the hole 3a.
A spring (not shown) is attached to one end of the slide plate to bias the slide plate so as not to communicate with the slide plate.
次に、播種板３の振動手段を説明するに、該播
種板３の操作後側端部には第１図に示すように、
該播種枠４に固設されたモータ７の回転を往復振
動に変換される振動杆８の自由端が連結されてい
る。前記モータ７は、第３図に示すように基台１
の枢着部に設けられたスイツチ９を該枠４の操作
後側端部外側面が押すことにより入力される。こ
れは播種板３とスライド板６と播種枠４とからな
る播種機能体Ａが、基台１から持ち上げられた状
態である。 Next, to explain the vibration means of the seeding plate 3, as shown in FIG.
The free end of a vibrating rod 8, which converts the rotation of a motor 7 fixed to the sowing frame 4 into reciprocating vibration, is connected to the sowing frame 4. The motor 7 is connected to the base 1 as shown in FIG.
The input is made when the outer surface of the rear end of the frame 4 pushes the switch 9 provided at the pivot point of the frame 4. This is a state in which the sowing function body A consisting of the sowing plate 3, the slide plate 6, and the sowing frame 4 is lifted from the base 1.
このモータ７への入力は、該播種機能体Ａを基
台１に重なるように降ろしたときに該スイツチ９
が解放されて停止する。 The input to this motor 7 is that when the seeding function body A is lowered so as to overlap the base 1, the switch 9
is released and stops.
また、前記種籾移送ブラシ１２の駆動機構は、
第４図に示すように、播種板３の操作前側端寄り
に位置する種籾移送ブラシ１２と同側端の播種枠
４との間に種籾ａが供給された播種機能体Ａを支
持板２０のS1の位置に持ち上げることにより、該
基台１の枢着部に設けたスイツチ１６は該枠４の
操作後側端部外側面で押されて閉じ、モータ１１
を駆動し該ブラシ１２を播種板３の操作後側端に
向けて走行駆動する。このように走行して播種板
３の操作後側端部に到達した該ブラシ１２はスイ
ツチ１７に当つてこれを解放して該モータ１１の
駆動を停止する。この間種籾ａが、播種孔３ａに
入いる。次いで、育苗箱２が基台１に挿入される
と基台１が当たつてスイツチ１８が解放される。
そして、播種機能体Ａが水平にされて育苗箱２に
種籾ａが落とされると同時にスイツチＳが第５図
に示すように点線の方に入る。次に、播種機能体
ＡがS1の位置に戻され、育苗箱２がが引き抜かれ
るとスイツチ１８が閉ざされて該モータ１１は逆
回転して該ブラシ１２は種籾貯溜部３ｂの余つた
種籾を元の位置に復帰させる。 Further, the drive mechanism of the seed rice transfer brush 12 is as follows:
As shown in FIG. 4, the sowing function body A, to which the seed a is supplied, is placed between the seed rice transfer brush 12 located near the front end of the sowing plate 3 and the sowing frame 4 on the same side. By lifting it to the S 1 position, the switch 16 provided at the pivot joint of the base 1 is pushed and closed by the outer surface of the rear end of the frame 4, and the motor 11
is driven to move the brush 12 toward the rear end of the seeding plate 3. The brush 12 that has traveled in this manner and reached the rear end of the seeding plate 3 hits the switch 17 and releases it, thereby stopping the drive of the motor 11. During this time, the rice seed a enters the seeding hole 3a. Next, when the seedling growing box 2 is inserted into the base 1, the base 1 hits and the switch 18 is released.
Then, the sowing function body A is made horizontal and the seed rice a is dropped into the seedling growing box 2, and at the same time the switch S is turned in the direction of the dotted line as shown in FIG. Next, the sowing function body A is returned to the position S1 , and when the seedling raising box 2 is pulled out, the switch 18 is closed, the motor 11 rotates in the reverse direction, and the brush 12 collects the surplus rice in the rice seed storage section 3b. return to its original position.
更に、第６図はスライド板６の摺動駆動手段を
示すものである。 Furthermore, FIG. 6 shows a sliding drive means for the slide plate 6. As shown in FIG.
播種板３の播種孔３ａに種籾ａが入り込んだこ
とを確認した後、該播種機能体Ａが基台１に水平
に覆い重ねられ、該播種機能体Ａの下端が基台１
の上端部に設けられたスイツチ１３を閉じ、且つ
基台１の育苗箱２挿入終端部に設けられたスイツ
チ１４が該育苗箱２の周面により押されて閉じた
ときに、前記スライド板６をソレノイド１５によ
り播種孔３ａと種籾落下孔６ａとが一致するよう
摺動駆動する。尚、前記スイツチ１３，１４は並
列に接続されている。 After confirming that the seed rice a has entered the sowing holes 3a of the sowing plate 3, the sowing function body A is horizontally covered and stacked on the base 1, and the lower end of the sowing function body A is placed on the base 1.
When the switch 13 provided at the upper end is closed and the switch 14 provided at the insertion end of the seedling growing box 2 of the base 1 is pressed and closed by the peripheral surface of the seedling growing box 2, the slide plate 6 is slidably driven by the solenoid 15 so that the sowing hole 3a and the rice seed drop hole 6a are aligned. Note that the switches 13 and 14 are connected in parallel.
上記支持板２０は、第７図に示すように一対の
板片２０ａ，２０ｂを枢着し、両板２０ａ，、２
０ｂの上端をスプリング２１で弾持している。ま
た、両板片２０ａ，２０ｂの対応する所定２箇所
に半円状の切欠部を設けている。板片２０ｂには
前記切欠部のS1，S2の位置において切り換えられ
るスイツチＳを設けている。また、このスイツチ
ＳをS1，S2の位置で押す支持杆２２は、播種枠４
の側方に突設したものであつて、各S1，S2の位置
で該播種機能体Ａを状態支持するものである。 As shown in FIG. 7, the support plate 20 has a pair of plate pieces 20a, 20b pivotally connected to each other, and both plates 20a, 2
The upper end of 0b is elastically supported by a spring 21. Moreover, semicircular notches are provided at two corresponding predetermined locations on both plate pieces 20a and 20b. The plate piece 20b is provided with a switch S which can be switched at the positions S 1 and S 2 of the notch. Also, the support rod 22 that pushes this switch S at the S 1 and S 2 positions is connected to the sowing frame 4.
The seeding function body A is provided in a protruding manner on the side thereof, and supports the seeding function body A at each position S 1 and S 2 .
上記する播種板３の振動手段、種籾移送ブラシ
１２の走行手段並びにスライド板６の摺動駆動手
段の動作を播種装置の操作手順に沿つて以下説明
する。 The operations of the vibration means of the seeding plate 3, the traveling means of the seed rice transfer brush 12, and the sliding drive means of the slide plate 6 described above will be explained below along with the operating procedure of the seeding device.
まず、播種板３の上面の操作後側部に位置する
種籾移送ブラシ１２と播種枠４との間に種籾ａが
供給される。このとき、播種機能体Ａは支持杆２
０のS2の位置に保持されている。 First, the seed rice a is supplied between the seed rice transfer brush 12 located on the rear side of the upper surface of the seeding plate 3 and the seeding frame 4. At this time, the sowing function body A is attached to the support rod 2.
It is held at the S 2 position of 0.
種籾ａの供給された播種機能体Ａは把手５を持
ち上げられることによりS1の位置に移動し、スイ
ツチ９が閉じられモータ７に入力され、播種板３
を振動させる。 The sowing function body A supplied with the seed a is moved to the S1 position by lifting the handle 5, the switch 9 is closed, the input is input to the motor 7, and the sowing plate 3
vibrate.
それと同時に種籾移送ブラシ１２のスイツチ１
６が閉じ、モータ１１が入力され、該ブラシ１２
が操作前側端部から同後側端部に所定速度で走行
する。ここで、ブラシ１２は種籾ａの自由降下を
抑制しながらその走行に合わせ種籾ａを滑らせて
操作後側端部に至る。そして、その途中で前記振
動に伴つて種籾ａは播種孔３ａ内に個別に１個毎
縦向きに入り込む。このときスライド板６の種籾
落下孔６ａは播種板３ａとずれているため、種籾
ａは播種孔３ａ内に入り込んだ状態で保持され
る。 At the same time, switch 1 of the seed rice transfer brush 12 is turned on.
6 is closed, the motor 11 is input, and the brush 12
runs from the front end to the rear end at a predetermined speed. Here, the brush 12 slides the seed rice a along with its movement while suppressing the free fall of the seed rice a, and reaches the rear end of the operation. Then, along the way, the rice seeds a vertically enter the seeding hole 3a one by one due to the vibration. At this time, since the seed rice falling hole 6a of the slide plate 6 is shifted from the seeding plate 3a, the seed rice a is held in a state that it has entered the seeding hole 3a.
この種籾移送ブラシ１２が播種板３における操
作後側端部に到達すると該ブラシ１２によりスイ
ツチ１７が解放されて該モータ１１は停止する。 When the rice seed transfer brush 12 reaches the rear end of the sowing plate 3, the switch 17 is released by the brush 12, and the motor 11 is stopped.
次に、播種孔３ａに種籾が入つた播種機能体Ａ
はS2の位置に手動で下げられ、スイツチ９が解放
されて振動が停止する。 Next, the sowing function body A with the seed rice in the sowing hole 3a
is manually lowered to position S 2 and switch 9 is released to stop vibration.
種籾の準備が整つた播種機能体Ａの下方の基台
１に操作前側方より育苗箱２が挿入され、スイツ
チ１４が閉じられる。このとき播種機能体ＡはS2
の位置にあるためスイツチ１３はまだ解放されて
おり、ソレノイド１５の回路は開いた状態であ
る。 The seedling raising box 2 is inserted from the front side into the base 1 below the sowing function body A, which is ready for seed rice, and the switch 14 is closed. At this time, the seeding function body A is S 2
Since the switch 13 is in the position , the switch 13 is still released and the circuit of the solenoid 15 is open.
次に、育苗箱２が配置された基台１に、播種機
能体Ａを水平にして重ねるとスイツチ１３は閉じ
てソレノイド１５を入力し、スライド板６を、弾
持するスプリングに抗して引張り、播種孔３ａと
種籾落下孔６ａとを一致連通させて種籾を育苗箱
２の床土面に落下させる。 Next, when the sowing function body A is placed horizontally on the base 1 on which the seedling raising box 2 is placed, the switch 13 is closed and the solenoid 15 is inputted, and the slide plate 6 is pulled against the elastic spring. The sowing hole 3a and the seed rice dropping hole 6a are made to communicate with each other so that the seed rice falls onto the soil surface of the seedling raising box 2.
このようにして播種の完了した育苗箱２を基台
１から引き出すと該スライド板６は、スプリング
により元の位置に戻される。 When the seedling growing box 2 in which the seeds have been sown in this manner is pulled out from the base 1, the slide plate 6 is returned to its original position by a spring.
次いで、播種機能体Ａが手動によりS2の位置に
戻されるとスイツチＳが第４図の状態から第５図
の状態に変化し、直流電源の正負が逆となりモー
タ１１は逆回転を始め、該ブラシ１２は元の位置
（操作前側端部）に戻る。このとき該ブラシ１２
は余つた種籾ａを元の位置まで運び返す。ここで
は播種板３が振動していないため、種籾ａは播種
孔３ａにはあまり入り込まないが、入り込んだと
しても次回の種籾ａの供給で再度前記作をするの
であるから問題はない。 Next, when the sowing function body A is manually returned to the position S2 , the switch S changes from the state shown in FIG. 4 to the state shown in FIG. The brush 12 returns to its original position (the end on the front side of operation). At this time, the brush 12
carries the surplus rice seed a back to its original location. Here, since the seeding plate 3 is not vibrating, the seed rice a does not enter the seeding hole 3a very much, but even if it does, there is no problem because the above-mentioned operation will be performed again the next time the seed rice a is supplied.
この状態で次の種籾の供給が再度可能とされ連
続的な播種が行なわれる。 In this state, the next supply of seed rice is again possible, and continuous sowing is performed.
尚、上記実施例における種籾の供給手段として
は第８図及び第９図に示すような手段が予定され
る。 In the above embodiment, means as shown in FIGS. 8 and 9 are planned as means for supplying the seed rice.
即ち、播種板３の幅と略同一の長さの供給口２
５ａを有するホツパ２５を播種板３の操作前側端
部の上方に設け該供給口２５ａの開口部には断面
略Ｕ字状の回転容体２７を該口２５ａの長手方向
に沿つて回転自在に設けてその容体２７の回転に
より所定量の種籾を播種板３に供給し得るように
している。尚、この回転容体２７の一端には該容
体２７と同軸のピニオン２８を固設し、このピニ
オン２８を前記播種機能体Ａの所定位置に立設し
たラツク杆２６と噛合させることにより播種機能
体Ａの昇降により該容体２７から播種板３に種籾
を供給することも可能である。特に上記実施例に
よれば、播種機能体Ａは操作手順に沿つて循環的
に上下動するため回転容体２７による種籾の供給
に適したものである。 That is, the supply port 2 has approximately the same length as the width of the seeding plate 3.
A hopper 25 having a diameter of 5a is provided above the front end of the seeding plate 3, and a rotary container 27 having a substantially U-shaped cross section is provided at the opening of the supply port 25a so as to be rotatable along the longitudinal direction of the port 25a. By rotating the container 27, a predetermined amount of rice seeds can be supplied to the seeding plate 3. A pinion 28 coaxial with the container 27 is fixed to one end of the rotary container 27, and this pinion 28 is engaged with a rack rod 26 erected at a predetermined position of the seeding function body A. It is also possible to supply seed rice from the container 27 to the seeding plate 3 by raising and lowering A. In particular, according to the above embodiment, the sowing function body A moves up and down cyclically in accordance with the operating procedure, so it is suitable for supplying rice seeds by the rotating container 27.
また、上記実施例においては、播種機能体Ａの
諸動作、育苗箱２の出し入れ動作により自動的に
各駆動手段が動作するようにしているが、夫々の
駆動手段に手動用のスライド板制御スイツチ３
１、種籾移送ブラシ用スイツチ３２、播種板振動
用スイツチ３３、自動−手動切換スイツチ３４を
設けて使うことも勿論可能である。 Further, in the above embodiment, each drive means is automatically operated by the various operations of the seeding function body A and the operation of putting in and taking out the seedling nursery box 2, but each drive means is equipped with a manual slide plate control switch. 3
1. It is of course possible to provide and use a rice seed transfer brush switch 32, a seed plate vibration switch 33, and an automatic-manual changeover switch 34.
更に、摺動駆動手段は、第１０図に示すように
ソレノイド１５の鉄心１５ａの自由端に枢支され
る腕杆２９，２９を支点で所定比のモーメントの
腕に区分するように軸支して倍力効果をもつてソ
レノイド１５の力を倍加し、スライド板６の摺動
を確実とすることも可能である。 Furthermore, as shown in FIG. 10, the sliding drive means is pivotally supported so that arm rods 29, 29, which are pivotally supported on the free end of the iron core 15a of the solenoid 15, are divided into arms having a predetermined ratio of moment at a fulcrum. It is also possible to double the force of the solenoid 15 with a boosting effect to ensure the sliding of the slide plate 6.
上記実施例の他、この発明の構成の要旨に付髄
する相当の設計変更が予定されたものである。 In addition to the embodiments described above, considerable design changes are planned that adhere to the gist of the configuration of the present invention.
以上説明してきたように、この発明において
は、種籾移送ブラシが播種板上面を操作前側端部
から同後側端部まで所定速度で種籾を該ブラシで
せき止めながら走行するため、種籾が確実に播種
孔の上に導かれる。これに加えて播種板が振動す
るため確実に種籾を播種孔に入れ込むことが出来
る。
As explained above, in this invention, the seed rice transfer brush runs on the upper surface of the seeding board from the front end of the sowing plate to the rear end thereof at a predetermined speed while blocking the rice seed with the brush, so that the seed rice is reliably sown. guided over the hole. In addition to this, since the seeding plate vibrates, the rice seeds can be reliably introduced into the seeding hole.
このように播種孔に種籾を確実に入れ込むこと
によりこれを床土に播種したときに、欠株が生じ
ることが無く、より生産効率を高める効果を有す
る。 By reliably introducing the rice seeds into the seeding holes in this way, when the rice seeds are sown in the bed soil, no stock will be generated, which has the effect of further increasing production efficiency.
また、播種板の振動、スライド板の摺動、種籾
移送ブラシの往復走行等の各手段の作動を自動化
したとことにより、播種作業を一人で行うことが
可能となり、更に、一回当たりに要する時間を短
縮化すると共に、連続した播種作業を容易とな
し、播種作業に伴う作業者の疲労を減少する効果
を有する。 In addition, by automating the operation of various means such as the vibration of the sowing plate, the sliding of the slide plate, and the reciprocating movement of the seed transfer brush, it is possible for one person to perform sowing work, and furthermore, the This has the effect of shortening the time, making continuous sowing work easier, and reducing worker fatigue associated with sowing work.
第１図はこの発明を適用した播種装置の平面
図、第２図は播種板とスライド板を示す断面図、
第３図は振動手段の駆動状態を示す説明図、第４
図は種籾移送ブラシの駆動状態を示す説明図、第
５図は種籾移送ブラシの復帰する状態を示す説明
図、第６図はスライド板の摺動駆動状態を示す説
明図、第７図はスイツチＳ及び支持板を示す側面
図、第８図はホツパの断面図、第９図は同側面
図、第１０図は摺動駆動手段の説明図である。
Ａ……播種機能体、ａ……種籾、１……基台、
２……育苗箱、３……播種板、６……スライド
板、７……モータ、８……振動杆、１０……螺子
杆、１１……モータ、１２……種籾移送ブラシ、
１５……ソレノイド。
Fig. 1 is a plan view of a seeding device to which this invention is applied, Fig. 2 is a sectional view showing a seeding plate and a slide plate,
Figure 3 is an explanatory diagram showing the driving state of the vibration means;
Figure 5 is an explanatory diagram showing the driving state of the rice seed transfer brush, Figure 5 is an explanatory diagram showing the returning state of the rice seed transport brush, Figure 6 is an explanatory diagram showing the sliding driving state of the slide plate, and Figure 7 is an explanatory diagram showing the state in which the rice seed transport brush returns. FIG. 8 is a sectional view of the hopper, FIG. 9 is a side view of the same, and FIG. 10 is an explanatory diagram of the sliding drive means. A... Seeding functional body, a... Seed rice, 1... Base,
2... Seedling raising box, 3... Seeding board, 6... Slide board, 7... Motor, 8... Vibrating rod, 10... Screw rod, 11... Motor, 12... Rice seed transfer brush,
15...Solenoid.
Claims (1)
箇所に開設した播種板と、この播種板の下面に摺
接し、且つ前記播種孔と同一配列に種籾落下孔を
開設したスライド板とを、該スライド板の摺動操
作をもつて前記播種板の孔と該種籾落下孔とが合
致連通するようにしてなる播種機能体が、育苗箱
を配置予定される基台に対して実質的に枢動する
ように設けた播種器において、該播種板に振動手
段を設けると共に、前記播種板の上面に所定幅寸
を有する種籾移送ブラシを該播種板の幅方向に横
架し、且つ該播種板の操作前側端部から操作後側
端部に渡つて往復動可能とすると共に、前記スラ
イド板に摺動駆動手段を連設したことを特徴とす
る稲の播種装置。1. A seeding board with sowing holes of a diameter that allows the seed rice to pass through at a predetermined number of locations, and a slide plate that slides into contact with the lower surface of this sowing board and has seed drop holes in the same arrangement as the sowing holes. , the sowing function body, which is formed by sliding the slide plate so that the hole of the sowing plate and the seed drop hole are brought into contact with each other, is substantially aligned with the base on which the seedling raising box is planned to be placed. In a sowing device that is arranged to pivot, the sowing plate is provided with a vibrating means, and a seed transfer brush having a predetermined width is horizontally suspended on the upper surface of the sowing plate in the width direction of the sowing plate, and the seeding plate is provided with a vibration means. A rice seeding device characterized in that the plate is capable of reciprocating movement from the front end of the plate to the rear end of the plate, and a sliding drive means is connected to the slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19365484A JPS6170908A (en) | 1984-09-14 | 1984-09-14 | Seeding apparatus of paddy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19365484A JPS6170908A (en) | 1984-09-14 | 1984-09-14 | Seeding apparatus of paddy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6170908A JPS6170908A (en) | 1986-04-11 |
| JPH0145328B2 true JPH0145328B2 (en) | 1989-10-03 |
Family
ID=16311538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19365484A Granted JPS6170908A (en) | 1984-09-14 | 1984-09-14 | Seeding apparatus of paddy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170908A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520472B2 (en) * | 1989-04-04 | 1996-07-31 | 麒麟麦酒株式会社 | Artificial seed sowing device |
| DE69007386D1 (en) * | 1989-04-04 | 1994-04-21 | Kirin Brewery | SEEDING MACHINE FOR ARTIFICIAL SEED. |
-
1984
- 1984-09-14 JP JP19365484A patent/JPS6170908A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6170908A (en) | 1986-04-11 |
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