JPS5873428U

JPS5873428U - reaping harvester

Info

Publication number: JPS5873428U
Application number: JP16931981U
Authority: JP
Inventors: 佐藤　茂夫; 富永　俊夫; 進角田; 厚史戸成; 博岸田
Original assignee: 株式会社クボタ
Priority date: 1981-11-11
Filing date: 1981-11-11
Publication date: 1983-05-18

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

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

図面は本考案に係る刈取収穫機の実施の態様を例示し、
第１図はコンバインの全体側面図、第２図は音波発信部
の側面図、第３図は音波発信部の正面図、第４図は音波
発信部の平面図、第５図は制御系のブロック図、第６図
は音波の発信及び受信状態の説明図である。　　− ３・・・・・・刈取装置、６・・・・・・刈取装置昇降
駆動機構、７・・・・・・発信器、１３・・・・・・受
信器、２０・・・・・・制御装置、Ｌ・・・・・・期中
、ａ・・・・・・期中縁。The drawings illustrate an embodiment of the reaping harvester according to the present invention,
Figure 1 is an overall side view of the combine, Figure 2 is a side view of the sound wave transmitter, Figure 3 is a front view of the sound wave generator, Figure 4 is a plan view of the sound wave generator, and Figure 5 is the control system. The block diagram in FIG. 6 is an explanatory diagram of the transmission and reception state of sound waves. - 3... Reaping device, 6... Reaping device elevating drive mechanism, 7... Transmitter, 13... Receiver, 20...・Control device, L... mid-period, a... mid-period.

Claims

【実用新案登録請求の範囲】 ■　茎稈刈取装置３の対地高さ検出用超音波の発信器１
０、圃場により反射した前記発信器１０からの超音波に
対する受信器１３、及び、前記受信器１３からの情報に
基いて前記刈取装置３の対地高さが設定範囲内に在るよ
う刈取装置昇降駆動機構６を自動的に操作する制御装置
２０を設けた刈取収穫機であって、前記発信器１０を、
期中りよりも既刈地側で期中縁ａに近接する箇所に発信
する状態で配置しである事を特徴とする刈取収穫機。 ■　前記発信器１０を、前記刈取装置３の前方に発信す
るよう構成しである事を特徴とする実用新案登録請求の
範囲第０項に記載の刈取収穫機。[Scope of claim for utility model registration] ■ Ultrasonic transmitter 1 for detecting height above ground of stem culm reaping device 3
0. A receiver 13 for the ultrasonic waves from the transmitter 10 reflected by the field, and raising and lowering the reaping device so that the height above the ground of the reaping device 3 is within a set range based on information from the receiver 13. A reaping harvester equipped with a control device 20 for automatically operating a drive mechanism 6, the transmitter 10 comprising:
A reaping/harvesting machine characterized by being arranged so as to emit a signal closer to the mid-season edge (a) on the side of the already mown field than during the mid-season. (2) The reaping harvester according to claim 0, wherein the transmitter 10 is configured to send a signal in front of the reaping device 3.