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A hydraulic operating handle for agricultural machinery

A hydraulic operation and agricultural machinery technology, applied in the field of agricultural machinery, can solve the problems of complex connection mechanism and increased cost, and achieve the effect of convenient operation and simple structure

Active Publication Date: 2017-01-25
LUOYANG INST OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, more and more agricultural machinery adopts hydrostatic transmission. Most of the operating handles output electrical signals for the electronic control system, which increases the cost. The operating handles that output mechanical signals do not have reverse gear switches and neutral switches, which makes the connection mechanism complicated. Goals that the industry is in dire need of improvement

Method used

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  • A hydraulic operating handle for agricultural machinery
  • A hydraulic operating handle for agricultural machinery

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Embodiment Construction

[0016] In order to make the content of the present invention more obvious and understandable, the present invention will be described in detail below in conjunction with specific embodiments.

[0017] see figure 1 and figure 2 , are respectively the front view and the left view of a hydraulic operating handle for agricultural machinery of the present invention, the hydraulic operating handle of the present invention includes a handle ball 1, a joystick 2, a horizontal shaft 3, a rotating plate 4, a fixed shaft 5, and a support plate 6. The reverse gear switch 7 and the neutral position switch 8 are used in the hydrostatic transmission mechanism of agricultural machinery, and can be used as figure 1 The mounting plate 10 shown is mounted in a hydrostatic transmission of an agricultural machine.

[0018] Specifically, the rotating plate 4 is a U-shaped plate body composed of a bottom plate 42 and two side plates 41 , 43 perpendicular to the bottom plate 42 .

[0019] The bot...

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PUM

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Abstract

The invention discloses a hydraulic operating handle for farm machinery. The hydraulic operating handle comprises a handle ball, an operating lever, a transverse shaft, a rotary plate, a dead axle, a support plate, a gear-reversing switch and a neutral switch, wherein the rotary plate is a U-shaped plate composed of a bottom plate and two side plates, the bottom plate of the rotary plate is mounted on the support plate by the dead axle, the transverse shaft vertically penetrates the side plates of the rotary plate, the operating lever is vertically and fixedly connected with the transverse shaft, the gear-reversing switch is connected with the rotary plate and judges the motion direction of the operating lever according to the rotation direction of the rotary plate so as to send gear-reversing signals, advance / retreat is realized, and the neutral switch is fixed on the rotary plate and rotates along with the same so as to stop / operate the machinery. The motion direction of the operating lever is judged by the gear-reversing switch, advance / retreat is realized, and the hydraulic operating handle is simple in structure and convenient to operate. The neutral switch detects whether the operating lever is neutral or not so as to stop / move, and travelling needs are satisfied. The handle ball is provided with several function buttons, and agricultural machinery needs of static hydraulic driving are met.

Description

technical field [0001] The invention relates to an agricultural machine, in particular to a hydraulic operating handle used in a hydrostatic transmission mechanism. Background technique [0002] At present, more and more agricultural machinery adopts hydrostatic transmission. Most of the operating handles output electrical signals for the electronic control system, which increases the cost. The operating handles that output mechanical signals do not have reverse gear switches and neutral switches, which makes the connection mechanism complicated. The current industry urgently needs to improve the target. Contents of the invention [0003] The main purpose of the present invention is to disclose a new hydraulic operating handle for agricultural machinery, so as to overcome the problems existing in the existing hydraulic operating handle, and the operation is convenient and practical. [0004] The present invention is realized by adopting the following technical solutions a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01D69/03
Inventor 卢文涛王海霞孙小捞邓志刚刘明国
Owner LUOYANG INST OF SCI & TECH