JPS58113309U

JPS58113309U - tractor

Info

Publication number: JPS58113309U
Application number: JP967982U
Authority: JP
Inventors: 吉藤　博章
Original assignee: ヤンマー農機株式会社
Priority date: 1982-01-26
Filing date: 1982-01-26
Publication date: 1983-08-03

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]

図面は本考案の実施例を示すものであり、第１図は作業
機としてロータリを装着してなる本案機の略示側面図、
第２図は本案機の制御系要部のブロック図である。Ａ・・・トラクタ本体、２・・・ロータリ、３・・・ミ
ッションケース、４・・・センサ、９・・・駆動輪、１
３・・・リフトアーム、１４・・・リフトリンク、１５
・・・トップリンク、１６・・・ロワリンク、４１・・
・センサボックス、４２・・・センサアーム、４４・・
・車輪、４６・・・チェーン、５１・・・耕深設定器、
５２・・・高さ検出器、５３・・・作業機位置検出器、
５４・・・車輪速度検出器、５５・・・駆動輪速度検出
器、５６・・・スリップ率設定器、６１．６２・・・演
算器、７１．７２・・・差動増幅器、８１．８２・・・
ソレノイド制御駆動回路。The drawings show an embodiment of the present invention, and FIG. 1 is a schematic side view of the proposed machine equipped with a rotary as a working machine;
FIG. 2 is a block diagram of the main parts of the control system of the proposed machine. A...Tractor body, 2...Rotary, 3...Mission case, 4...Sensor, 9...Drive wheel, 1
3... Lift arm, 14... Lift link, 15
...Top link, 16...Lower link, 41...
・Sensor box, 42...Sensor arm, 44...
・Wheel, 46... Chain, 51... Plowing depth setting device,
52... Height detector, 53... Work equipment position detector,
54...Wheel speed detector, 55...Drive wheel speed detector, 56...Slip rate setter, 61.62...Arithmetic unit, 71.72...Differential amplifier, 81.82 ...
Solenoid control drive circuit.

Claims

[Scope of utility model registration request]

A sensor arm whose upper end is pivoted to the machine body, a wheel provided at the lower end of the sensor arm that rolls on a field surface, and a detector that detects the rotation amount of the sensor arm and/or the rotation speed of the wheel. A tractor characterized by being provided with a sensor comprising a detector.