JPS621529U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例である要部の平断面図
、第２図は田植機の側面図、第３図は要部の側面
図、第４図は植付クラツチレバーの部分の側面図
、第５図および第６図はそれぞれ第３図の一部を
示す。 １…車輪、Ｅ…エンジン、２…駆動ダブルプー
リー、Ｐ…油圧ポンプ、３…入力ダブルプーリー
、４ａ…高速用ベルト、４ｂ…低速用ベルト、５
ａ，５ｂ…ダブルテンシヨンプーリー、６…植付
クラツチレバー。 Figure 1 is a plan sectional view of the main part of an embodiment of the present invention, Figure 2 is a side view of the rice transplanter, Figure 3 is a side view of the main part, and Figure 4 is a side view of the planting clutch lever. 5 and 6 each show a part of FIG. 3. 1... Wheels, E... Engine, 2... Drive double pulley, P... Hydraulic pump, 3... Input double pulley, 4a... High speed belt, 4b... Low speed belt, 5
a, 5b...double tension pulley, 6...planting clutch lever.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧駆動により両側車輪１を上下動自在にして
構成する歩行形田植機において、エンジンＥ側の
駆動ダブルプーリー２を油圧駆動側油圧ポンプＰ
の入力ダブルプーリー３とに高速用ベルト４ａと
低速用ベルト４ｂをそれぞれ掛装し、両ベルト４
ａ，４ｂには交互に接触して緊張できるダブルテ
ンシヨンプーリー５ａ，５ｂをそれぞれ対設し、
機体に装備する植付クラツチレバー６等に前記ダ
ブルテンシヨンプーリー５ａ，５ｂを連動連繋し
て構成したことを特徴とする旋回時の油圧駆動調
節装置。 In a walk-behind rice transplanter in which wheels 1 on both sides are movable up and down by hydraulic drive, the drive double pulley 2 on the engine E side is driven by a hydraulic pump P on the hydraulic drive side.
A high-speed belt 4a and a low-speed belt 4b are respectively hung on the input double pulley 3, and both belts 4
Double tension pulleys 5a and 5b that can be tensioned by alternately contacting the pulleys 5a and 4b are provided oppositely to a and 4b, respectively.
A hydraulic drive adjustment device during turning, characterized in that the double tension pulleys 5a and 5b are interlocked and connected to a planting clutch lever 6 etc. installed in the aircraft body.