JP2511713B2 - Seed drop control device of vibration type seeder - Google Patents
Seed drop control device of vibration type seederInfo
- Publication number
- JP2511713B2 JP2511713B2 JP1300557A JP30055789A JP2511713B2 JP 2511713 B2 JP2511713 B2 JP 2511713B2 JP 1300557 A JP1300557 A JP 1300557A JP 30055789 A JP30055789 A JP 30055789A JP 2511713 B2 JP2511713 B2 JP 2511713B2
- Authority
- JP
- Japan
- Prior art keywords
- seed
- control device
- drop control
- flow groove
- piece
- 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 - Lifetime
Links
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- Sowing (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ この発明は、塵とり状をした振動盤上からコンベヤ上
に送られる育苗箱に種子を播くようにした振動型播種機
の種子落下制御装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a seed drop control device of a vibration type seeding machine in which seeds are sown in a nursery box which is sent from a dust-like vibrating plate onto a conveyor. It is about.
＜従来の技術＞ 第６図及び第７図を参考に説明する。<Prior Art> A description will be given with reference to FIGS. 6 and 7.
前後方向に振動する振動盤53上面に、振動方向に平行
な複数列の種子流動溝60を設け、その種子流動溝60の後
部にホツパー58の下向き出口59を臨ませると共に、前記
ホツパー58の前方に種子落下制御装置61を設け、且つ前
記振動盤53の下側に、後方Ｒから前方Ｆに向つて育苗箱
51を間欠的に送るコンベヤ50を配置した振動型播種機は
既に提案されている。A plurality of rows of seed flow grooves 60 parallel to the vibration direction are provided on the upper surface of the vibrating plate 53 that vibrates in the front-rear direction, and the downward outlet 59 of the hopper 58 is made to face the rear part of the seed flow grooves 60 and the front of the hopper 58. A seed drop control device 61 is provided in the rear side of the vibrating plate 53, and the seedling raising box extends from the rear R to the front F.
A vibration type seeder having a conveyor 50 for intermittently feeding 51 has already been proposed.
＜発明が解決しようとする課題＞ 前述した従来の振動型播種機においては、種子落下制
御装置の機能が充分でなく、１粒または２粒毎に間隔を
置いて播くことが確実に行われないことがあった。<Problems to be Solved by the Invention> In the above-described conventional vibration-type sowing machine, the function of the seed drop control device is not sufficient, and seeding at intervals of one grain or two grains is not reliably performed. There was an occasion.
この発明は、１粒毎または２粒毎と確実に播くことが
出来る種子落下制御装置を提供しようとするものであ
る。The present invention is intended to provide a seed drop control device capable of surely sowing one grain or two grains.
＜課題を解決するための手段＞ 第１図乃至第７図を参考に説明する。この発明に係る
振動型播種機の種子落下制御装置は、前後方向に振動す
る振動盤53上面に、前後方向に向いた種子流動溝60を複
数個設け、その種子流動溝60の後部にホツパー58の下向
き出口59を臨ませると共に、前記ホツパー58の前方に種
子落下制御装置61を設け、且つ前記振動盤53の下側に、
後方Ｒから前方Ｆに向つて育苗箱51を間欠的に送るコン
ベヤ50を配置した振動型播種機であつて、その種子流動
溝60の前端に臨んで上下動する下向き突片３を有する種
子落下制御装置61を設けると共に前記突片３の先端に高
分子材料製スポンジ片４を固着し、且つ該スポンジ片４
によつて種子流動溝60内先端の種子62を押圧したときに
は後続の種子が還送路63に送られ、且つスポンジ片４が
上昇したときには種子が播種用案内孔16に送られるよう
にしたものである。<Means for Solving the Problem> Description will be made with reference to FIGS. 1 to 7. The seed drop control device of the vibration type seeder according to the present invention is provided with a plurality of seed flow grooves 60 oriented in the front-rear direction on the upper surface of the vibrating plate 53 that vibrates in the front-rear direction, and the hopper 58 is provided at the rear of the seed flow groove 60. While facing the downward outlet 59 of, the seed drop control device 61 is provided in front of the hopper 58, and on the lower side of the vibrating plate 53,
A vibrating seeder having a conveyor 50 for intermittently feeding a seedling raising box 51 from a rear side R to a front side F. A seed drop having a downward projecting piece 3 that moves vertically toward the front end of the seed flow groove 60. A control device 61 is provided, and a sponge piece 4 made of a polymer material is fixed to the tip of the projecting piece 3, and the sponge piece 4 is attached.
With this, when the seed 62 at the tip of the seed flow groove 60 is pressed, the subsequent seed is sent to the return passage 63, and when the sponge piece 4 rises, the seed is sent to the sowing guide hole 16. Is.
＜作用＞ 上下動する下向き突片３のスポンジ片60により、種子
62を損傷することなく押圧すると共に、種子流動溝60に
前端部に滞留する種子62を押圧した状態で、振動盤53を
前進させると、押圧されない上流側の後続の種子62をス
ポンジ片４により押戻し、種子流動溝60より溢れさせ
て、還送路63に落下させ、他方、スポンジ片60を上げ、
押圧を解くことによつて、それから解放された所定の数
の種子62は振動により前進させ、種子流動溝60の先端か
ら育苗箱51に落下させる。以上の動作を繰返し行わせる
ことにより、一度に所定数の種子62を育苗箱51に播くこ
とが出来る。<Action> By the sponge piece 60 of the downward protruding piece 3 that moves up and down, the seed
When the vibrating plate 53 is moved forward while pressing the seed 62 without damaging it and pressing the seed 62 staying at the front end in the seed flow groove 60, the sponge piece 4 pushes the succeeding seed 62 on the upstream side that is not pressed by the sponge piece 4. Push back, let it overflow from the seed flow groove 60 and drop it into the return passage 63, while raising the sponge piece 60,
By releasing the pressure, a predetermined number of seeds 62 released from the seeds 62 are advanced by vibration and dropped from the tip of the seed flow groove 60 to the seedling raising box 51. By repeating the above operation, a predetermined number of seeds 62 can be sown in the nursery box 51 at one time.
＜実施例＞ まず、振動型播種機の概略を第６図及び第７図を参考
にして説明する。50は間欠送りされるコンベヤ、51はコ
ンベヤ上で搬送される育苗箱、52,52はコンベヤの左右
両側に立設した側板、53は若干前高の振動盤で、その四
隅は吊下手段54を介して側板52に吊下げられている。モ
ーター55を回すとカム板56が回転しリンク57を介して振
動盤53が前後方向に振動するようになつている。58はホ
ツパーで、上下位置調節可能な出口補助筒66が嵌めら
れ、捻子止めされており、その出口59は振動盤53の後部
上に臨んでいる。60は振動盤53上面に振動方向に平行に
複数列設けた種子流動溝、61は種子流動溝60の前方に配
置した落下制御装置で、種子１粒のサイズに略等しい深
さを有する種子流動溝60から落下する種子62を育苗箱51
に落としたり還送路63に落としたりするようになつてい
る。64は還送路63上の種子をホツパー58に送る還送手段
である。以上によつて振動型種子播種機65は構成されて
いる。<Example> First, an outline of a vibration type seeder will be described with reference to FIGS. 6 and 7. 50 is a conveyor that is intermittently fed, 51 is a seedling raising box that is conveyed on the conveyor, 52 and 52 are side plates that are erected on the left and right sides of the conveyor, 53 is a slightly high-vibration plate, and its four corners are hanging means 54 It is hung from the side plate 52 through. When the motor 55 is rotated, the cam plate 56 rotates and the vibrating plate 53 vibrates in the front-back direction via the link 57. Reference numeral 58 is a hopper, to which an outlet auxiliary cylinder 66 whose vertical position can be adjusted is fitted and screwed, and its outlet 59 faces the rear part of the vibrating plate 53. Reference numeral 60 is a seed flow groove provided on the upper surface of the vibrating plate 53 in a plurality of rows parallel to the vibration direction, and 61 is a drop control device arranged in front of the seed flow groove 60, and the seed flow has a depth substantially equal to the size of one seed. Seed 62 falling from groove 60 seedling raising box 51
It is designed to be dropped into the or the return route 63. Reference numeral 64 is a return means for sending the seeds on the return path 63 to the hopper 58. The vibrating seed sowing machine 65 is configured as described above.
第１図乃至第４図を参考にして落下制御装置61の一実
施例について詳細に説明する。四角筒60の前後両壁には
窓穴7,8が設けられ、この窓穴7,8に挿通した振動アーム
２が水平な横棒１によつて四角筒６に枢支されている。
四角筒６の前壁に固定したソレノイド９には圧縮コイル
バネ10を配してロツド11が挿入配置され、勵磁したとき
は圧縮コイルバネ10に逆つてロツド11が上昇し、消磁し
たときには圧縮コイルバネ10によつてロツド11が下行す
るようになつている。ロツド11は下端に取付けたピン12
が前記揺動アーム２の前端切欠13に係合している。14は
種子62の落下を監視する光センサー、15はボルト18によ
つて四角筒６の後壁下部に取付けた、種子流動溝60先端
から落下する種子62を案内する案内ブロツクで、該案内
ブロツク15には種子62を通す鉛直案内孔16が設けてあ
り、また案内ブロツク15の上面は後下向きに若干傾斜し
た傾斜面17になつている。四角筒６の後壁にはウレタン
製ストツパー19がビス20によつて上下位置調整可能に設
けられている。以上によつて落下制御ユニツト21が構成
されている。落下制御ユニツト21の上下２箇所には横支
持棒22,22が設けられており、横支持棒22,22の両端は側
板52,52に固定されている。An embodiment of the drop control device 61 will be described in detail with reference to FIGS. 1 to 4. Window holes 7 and 8 are provided on both front and rear walls of the square tube 60, and a vibrating arm 2 inserted through the window holes 7 and 8 is pivotally supported on the square tube 6 by a horizontal horizontal bar 1.
A compression coil spring 10 is arranged in a solenoid 9 fixed to the front wall of the square tube 6, and a rod 11 is inserted and arranged. When the magnet 11 is demagnetized, the rod 11 moves up against the compression coil spring 10 and when it is demagnetized, the compression coil spring 10 is inserted. As a result, Rod 11 is descending. Rod 11 is a pin 12 attached to the bottom
Engages with the front end notch 13 of the swing arm 2. Reference numeral 14 is an optical sensor for monitoring the fall of the seed 62, and 15 is a guide block attached to the lower part of the rear wall of the square tube 6 with a bolt 18 for guiding the seed 62 falling from the tip of the seed flow groove 60. A vertical guide hole 16 through which the seed 62 is passed is provided in 15, and the upper surface of the guide block 15 is an inclined surface 17 which is slightly inclined rearward and downward. A urethane stopper 19 is provided on the rear wall of the rectangular tube 6 by means of screws 20 so that its vertical position can be adjusted. The fall control unit 21 is configured as described above. Horizontal support rods 22 and 22 are provided at two positions above and below the fall control unit 21, and both ends of the horizontal support rods 22 and 22 are fixed to side plates 52 and 52.
第５図を参考にして落下制御装置の他の実施例を説明
する。この実施例はソレノイド９のロツド11を直接下向
き突片３を設けたものである。Another embodiment of the fall control device will be described with reference to FIG. In this embodiment, the rod 11 of the solenoid 9 is directly provided with the downward protruding piece 3.
落下制御ユニツト21は１つを種子流動溝60に対して１
個準備されるもので、種子流動溝60の数や間隔の変化、
或は種子の変化に対応して取換えるようになつている。One drop control unit 21 for seed flow groove 60
Individually prepared, the number of seed flow grooves 60 and changes in spacing,
Alternatively, the seeds are replaced according to changes in the seeds.
＜発明の効果＞ 本発明は上記の通り構成されるため、上下動する下向
き切片３のスポンジ片４により、種子62を損傷すること
なく押圧すると共に、種子流動溝60に前端部に滞留する
種子62を押圧した状態で、振動盤53を前進させると、押
圧されていない状態の上流側の接続の種子62がスポンジ
片４により種子流動溝60に対して上流側に相対変位し、
種子流動溝60より溢れさせて、還送路63に落下させ、他
方、スポンジ片４を上げ、押圧を解くことによつて、そ
れから解放された所定の数の種子62は振動により前進さ
せ、種子流動溝60の先端から育苗箱51に落下させる。以
上の動作を繰返し行わせることにより、一度に所定数の
種子62を育苗箱51に播くことが出来る。<Effects of the Invention> Since the present invention is configured as described above, the sponge piece 4 of the downward-moving section 3 that moves up and down presses the seed 62 without damaging it, and the seed stays in the seed flow groove 60 at the front end. When the vibrating plate 53 is moved forward while the 62 is being pressed, the seed 62 of the upstream side connection which is not being pressed is relatively displaced by the sponge piece 4 to the upstream side with respect to the seed flow groove 60,
By overflowing the seed flow groove 60 and dropping it into the return passage 63, while raising the sponge piece 4 and releasing the pressure, a predetermined number of seeds 62 released therefrom are advanced by vibration, It is dropped from the tip of the flow groove 60 into the nursery box 51. By repeating the above operation, a predetermined number of seeds 62 can be sown in the nursery box 51 at one time.
図面はこの発明の実施例を示すもので、第１図は種子解
放状態における落下制御装置の側面図、第２図は種子押
圧状態における同上図、第３図は第２図の一部拡大図、
第４図は揺動アームの平面図である。第５図は変形実施
例の要部側面図である。第６図は振動型播種機全体の概
略側面図、第７図は同上平面図である。 １……水平な横棒 ２……揺動アーム ３……下向き突片 ４……スポンジ片 ６……四角筒 7,8……窓穴 ９……ソレノイド 10……圧縮コイルバネ 11……ロツド 12……ピン 13……切欠 14……センサー 15……案内ブロツク 16……垂直案内孔 17……傾斜面 18……ボルト 19……ウレタン製ストツパー 20……ビス 21……落下制御ユニツト 22……横支持棒 50……コンベヤ 51……育苗箱 52……側板 53……振動盤 54……吊下手段 55……モーター 56……カム板 57……リンク 58……ホツパー 59……出口 60……種子流動溝 61……落下制御装置 62……種子 63……還送路 64……還送手段 65……振動型播種機 66……出口補助筒The drawings show an embodiment of the present invention. Fig. 1 is a side view of a drop control device in a seed release state, Fig. 2 is the same view in a seed pressing state, and Fig. 3 is a partially enlarged view of Fig. 2. ,
FIG. 4 is a plan view of the swing arm. FIG. 5 is a side view of the essential parts of a modified embodiment. FIG. 6 is a schematic side view of the entire vibration type seeder, and FIG. 7 is a plan view of the same. 1 …… Horizontal horizontal bar 2 …… Swinging arm 3 …… Downward protruding piece 4 …… Sponge piece 6 …… Square tube 7,8 …… Window hole 9 …… Solenoid 10 …… Compression coil spring 11 …… Rod 12 …… Pin 13 …… Notch 14 …… Sensor 15 …… Guide block 16 …… Vertical guide hole 17 …… Sloping surface 18 …… Bolt 19 …… Urethane stopper 20 …… Bis 21 …… Fall control unit 22 …… Horizontal support bar 50 …… Conveyor 51 …… Raising seedling box 52 …… Side plate 53 …… Vibration plate 54 …… Suspending means 55 …… Motor 56 …… Cam plate 57 …… Link 58 …… Hopper 59 …… Exit 60… … Seed flow groove 61 …… Drop control device 62 …… Seed 63 …… Return path 64 …… Return means 65 …… Vibratory seeder 66 …… Outlet auxiliary cylinder
Claims (1)
前後方向に向いた種子流動溝（60）を複数個設け、その
種子流動溝（60）の後部にホツパー（58）の下向き出口
（59）を臨ませると共に、前記ホツパー（58）の前方に
種子落下制御装置（61）を設け、且つ前記振動盤（53）
の下側に、後方（Ｒ）から前方（Ｆ）に向つて育苗箱
（51）を間欠的に送るコンベヤ（50）を配置した振動型
播種機であつて、その種子流動溝（60）の前端に臨んで
上下動する下向き突片（３）を有する種子落下制御装置
（61）を設けると共に前記突片（３）の先端に高分子材
料製スポンジ片（４）を固着し、且つ該スポンジ片
（４）によつて種子流動溝（60）内先端の種子（62）を
押圧したときには後続の種子が還送路（63）に送られ、
且つスポンジ片（４）が上昇したときには種子が播種用
案内孔（16）に送られることを特徴とする振動型播種機
の種子落下制御機構。1. An upper surface of a vibrating plate (53) vibrating in a front-back direction,
A plurality of seed flow grooves (60) oriented in the front-rear direction are provided, and the downward outlet (59) of the hopper (58) is faced to the rear part of the seed flow groove (60) and the seed is provided in front of the hopper (58). A vibration control device (61) is provided and the vibrating plate (53) is also provided.
A vibratory seeder having a conveyor (50) for intermittently feeding a nursery box (51) from the rear (R) to the front (F) on the lower side of the seed flow groove (60). A seed drop control device (61) having a downward projecting piece (3) that moves up and down facing the front end is provided, and a sponge piece (4) made of a polymeric material is fixed to the tip of the projecting piece (3), and the sponge is formed. When the seed (62) at the tip of the seed flow groove (60) is pressed by the piece (4), the subsequent seed is sent to the return passage (63),
Further, when the sponge piece (4) rises, seeds are sent to the sowing guide hole (16), and the seed drop control mechanism of the vibration type seeder is characterized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1300557A JP2511713B2 (en) | 1989-11-18 | 1989-11-18 | Seed drop control device of vibration type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1300557A JP2511713B2 (en) | 1989-11-18 | 1989-11-18 | Seed drop control device of vibration type seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03160910A JPH03160910A (en) | 1991-07-10 |
| JP2511713B2 true JP2511713B2 (en) | 1996-07-03 |
Family
ID=17886266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1300557A Expired - Lifetime JP2511713B2 (en) | 1989-11-18 | 1989-11-18 | Seed drop control device of vibration type seeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511713B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101511185B1 (en) * | 2013-04-10 | 2015-04-10 | 경기도 | a spot seeder |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684263B (en) * | 2018-07-03 | 2024-05-17 | 新乡市农业科学院 | Disc-shaped seed sowing gun, row gun and use method thereof |
| CN112825658B (en) * | 2020-12-30 | 2022-07-15 | 华南农业大学 | Conical cylinder vibration high-speed queuing seed discharging device and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050710U (en) * | 1973-09-11 | 1975-05-17 | ||
| JPS60217813A (en) * | 1984-04-13 | 1985-10-31 | 株式会社クボタ | Seeder for seedling |
| JPS615708A (en) * | 1984-06-20 | 1986-01-11 | 嘉村 甚次 | Seed feed-out apparatus in seeding machine |
-
1989
- 1989-11-18 JP JP1300557A patent/JP2511713B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101511185B1 (en) * | 2013-04-10 | 2015-04-10 | 경기도 | a spot seeder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03160910A (en) | 1991-07-10 |
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