JPS5936921U

JPS5936921U - Elevation control float for rice transplanter

Info

Publication number: JPS5936921U
Application number: JP13285582U
Authority: JP
Inventors: 藤木　弘義
Original assignee: 株式会社クボタ
Priority date: 1982-08-31
Filing date: 1982-08-31
Publication date: 1984-03-08
Also published as: JPH0216572Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案に係る田植機用昇降制御フロートの実施例
を示し、第１図は乗用田植機の側面図、第２図は苗植付
装置の一部切欠平面図、第３図は昇降制御機構の側面図
、第４図はセンターフロートの底面図、第５図は第４図
の■−■断面矢視図、第６図は第４図のＶＩ−ＶＩ断面
矢視図、第７図は第４図の■−■断面矢視図、第８図は
第４図の■−−■矢視図、第９図はセンターフロート通
過跡の説明図である。第１０図は従来フロートの通過跡
を示す説明図である。　　・１９・・・・・・整地部分、２０・・・・・・凹溝、Ｄ
ｌ・・・・・・後端部深さ、Ｄ２・・・・・・前端側深
さ。第３図　　　　　　　　第９図、１１ン　　　　１９　　　Ｘ　　　　１’Ｂ’−、ｉ９　
　２０　　１９　　　　　・１９　　　“−″″２０１
９The drawings show an embodiment of the lift control float for a rice transplanter according to the present invention, in which Figure 1 is a side view of a riding rice transplanter, Figure 2 is a partially cutaway plan view of a seedling planting device, and Figure 3 is a lift control float. A side view of the mechanism, Figure 4 is a bottom view of the center float, Figure 5 is a cross-sectional view taken along the ■-■ arrow in Figure 4, Figure 6 is a VI-VI cross-sectional view taken in Figure 4, and Figure 7 is a side view of the mechanism. is a sectional view taken along the line ■--■ in FIG. 4, FIG. 8 is a view taken along the line ■--■ in FIG. 4, and FIG. 9 is an explanatory view of the center float passage trace. FIG. 10 is an explanatory diagram showing the path of a conventional float.・ 19... Leveling part, 20... Groove, D
l: Depth at the rear end, D2: Depth at the front end. Figure 3 Figure 9, 1 1 19 X 1'B'-, i9
20 19 ・19 "-""201
9

Claims

[Scope of utility model registration request]

A lift control float for a rice transplanter, which is pivotably supported to be vertically swingable with the rear end side as a fulcrum, and is provided on the side part with the planting mud surface leveling part 19 positioned above the bottom part of the float, A condition in which the groove 20 for flowing muddy water is provided at the bottom of the float, extending from the front end or a part near the front end to the rear end, and the cross-sectional area of the rear end is the same as or larger than the cross-sectional area of the part near the front end. An elevation control float for a rice transplanter, characterized in that the depth D□ at the rear end is smaller than the depth D2 at the front end.