CN105020186A - Hydraulic drive system used for rotary cultivator - Google Patents

Hydraulic drive system used for rotary cultivator Download PDF

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Publication number
CN105020186A
CN105020186A CN201510284565.1A CN201510284565A CN105020186A CN 105020186 A CN105020186 A CN 105020186A CN 201510284565 A CN201510284565 A CN 201510284565A CN 105020186 A CN105020186 A CN 105020186A
Authority
CN
China
Prior art keywords
hydraulic
oil
driving system
motor
rotary cultivator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510284565.1A
Other languages
Chinese (zh)
Inventor
刘林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Zhengge Agricultural Machinery Co Ltd
Original Assignee
Chongqing Zhengge Agricultural Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Zhengge Agricultural Machinery Co Ltd filed Critical Chongqing Zhengge Agricultural Machinery Co Ltd
Priority to CN201510284565.1A priority Critical patent/CN105020186A/en
Publication of CN105020186A publication Critical patent/CN105020186A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/082Transmissions; Gearings; Power distribution

Abstract

The invention relates to a hydraulic drive system used for a rotary cultivator. The hydraulic drive system is connected with a working part and comprises a gear box, an engine, a hydraulic pump, a hydraulic oil tank, a hydraulic motor and a control element. The engine is connected with the hydraulic pump. The hydraulic pump is connected with the hydraulic oil tank. Hydraulic oil in the hydraulic oil tank is conveyed to the hydraulic motor through the control element. The hydraulic motor is connected with the working part through the gear box. The hydraulic drive system is convenient to use, operate and control, capable of being flexibly arranged, light in weight, small in size, small in movement inertia and high in reaction speed. Overload protection can be automatically achieved through the hydraulic drive system, relative movement faces can be lubricated by themselves, and the service life is long.

Description

A kind of hydraulic driving system for rotary cultivator
Technical field
The present invention relates to a kind of mechanical drive system, be specifically related to a kind of hydraulic driving system being mainly used in self-propelled crawler belt rotary cultivator-cultivated cutter
Background technique
In current machinery transmission, belt transmission is in the majority, and driving belt is enclosed within driving pulley and driven pulley, applies certain tension force to band, will produce positive pressure between band and pulley contact face; When driving wheel rotates, the frictional force between band and belt wheel is relied on to drive follower to rotate; But band can skid on belt wheel during overload; And V belt translation has that transmission efficiency is low, working life is short, the shortcomings such as easily heating should not be used in high-temperature high-load, when equipment needs high load to operate, this some just constrain the operation of belt in some machinery.
Summary of the invention
The object of this invention is to provide a kind of hydraulic driving system for rotary cultivator.The object of the invention is to be achieved through the following technical solutions:
A kind of hydraulic driving system for rotary cultivator, this hydraulic driving system is connected with workpiece, described hydraulic driving system comprises tooth case, motor, oil hydraulic pump, hydraulic oil container, oil hydraulic motor and control unit, described motor is connected with oil hydraulic pump, oil hydraulic pump is connected with hydraulic oil container, hydraulic oil in described hydraulic oil container passes to oil hydraulic motor by control unit, and this oil hydraulic motor is connected with workpiece by tooth case.
Further, also hydraulic oil radiator is provided with in described hydraulic driving system.
Further, also oil hydraulic cylinder is provided with in described hydraulic driving system.
Further, described oil hydraulic cylinder is single-action hydraulic cylinder.
Further, described motor is diesel engine.
Further, described motor is connected by transmitting bar with oil hydraulic pump.
The invention provides a kind of hydraulic driving system for rotary cultivator, its beneficial effect mainly had is: this hydraulic driving system is easy to use, maneuvering and control is convenient, can arrange flexibly, it is lightweight, volume is little, motional inertia is little, reaction velocity is fast; This hydraulic driving system also can realize overload protection automatically, and relative movement face can lubricating by oneself, long service life.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the structural representation of the hydraulic driving system described in the embodiment of the present invention;
Fig. 2 is the schematic diagram of the hydraulic driving system described in the embodiment of the present invention.
Embodiment
A kind of hydraulic driving system for rotary cultivator described in the embodiment of the present invention.For specific experiment case, embodiment is described below, should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, hydraulic driving system for rotary cultivator comprises tooth case 14, motor 11, oil hydraulic pump 8, hydraulic oil container 13, oil hydraulic motor 1 and control unit 12, described motor 11 is connected with oil hydraulic pump 8, oil hydraulic pump 8 is connected with hydraulic oil container 13, hydraulic oil in described hydraulic oil container 13 passes to oil hydraulic motor 1 by control unit 12, and this oil hydraulic motor 1 is connected with workpiece 15 by tooth case 14.
As further preferred embodiment, in described hydraulic driving system, be also provided with hydraulic oil radiator 9.
As further preferred embodiment, in described hydraulic driving system, be also provided with oil hydraulic cylinder 5.
As further preferred embodiment, described oil hydraulic cylinder 5 is single-action hydraulic cylinder.
As further preferred embodiment, described motor 11 is diesel engine.
As further preferred embodiment, described motor 11 is connected by transmitting bar with oil hydraulic pump 8.
Schematic diagram as shown in Figure 2, in fig. 2, oil hydraulic pump 8 is connected with the first selector valve 3 and relief valve 4, selector valve 2 is connected with oil hydraulic motor 1, be provided with pressure gauge 2 between selector valve 2 and oil hydraulic motor 1, oil hydraulic motor 1 and relief valve 4 are all connected with hydraulic oil radiator 9 by interflow device 7, and hydraulic oil radiator 9 is connected with the second selector valve 6 by interflow device 7 again, second selector valve 6 is connected with another oil hydraulic pump 8, the second selector valve 6 is also connected with single-action hydraulic cylinder 5 and connects.
During concrete enforcement, the rotating force passing to oil hydraulic pump by diesel engine is converted to the hydraulic oil in pressure sucking-off fuel tank that hydraulic pressure needs, and pass to oil hydraulic motor by control unit, and then be kinetic energy by hydraulic energy transfer, pass to workpiece by middle biography tooth case.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technological scheme, all drops within protection scope of the present invention.

Claims (6)

1. the hydraulic driving system for rotary cultivator, this hydraulic driving system is connected with workpiece, it is characterized in that: described hydraulic driving system comprises tooth case, motor, oil hydraulic pump, hydraulic oil container, oil hydraulic motor and control unit, described motor is connected with oil hydraulic pump, oil hydraulic pump is connected with hydraulic oil container, hydraulic oil in described hydraulic oil container passes to oil hydraulic motor by control unit, and this oil hydraulic motor is connected with workpiece by tooth case.
2. the hydraulic driving system for rotary cultivator according to claim 1, is characterized in that: be also provided with hydraulic oil radiator in described hydraulic driving system.
3. the hydraulic driving system for rotary cultivator according to claim 1, is characterized in that: be also provided with oil hydraulic cylinder in described hydraulic driving system.
4. the hydraulic driving system for rotary cultivator according to claim 3, is characterized in that: described oil hydraulic cylinder is single-action hydraulic cylinder.
5. the hydraulic driving system for rotary cultivator according to claim 1, is characterized in that: described motor is diesel engine.
6. the hydraulic driving system for rotary cultivator according to claim 5, is characterized in that: described motor is connected by transmitting bar with oil hydraulic pump.
CN201510284565.1A 2015-05-28 2015-05-28 Hydraulic drive system used for rotary cultivator Pending CN105020186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510284565.1A CN105020186A (en) 2015-05-28 2015-05-28 Hydraulic drive system used for rotary cultivator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510284565.1A CN105020186A (en) 2015-05-28 2015-05-28 Hydraulic drive system used for rotary cultivator

Publications (1)

Publication Number Publication Date
CN105020186A true CN105020186A (en) 2015-11-04

Family

ID=54410401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510284565.1A Pending CN105020186A (en) 2015-05-28 2015-05-28 Hydraulic drive system used for rotary cultivator

Country Status (1)

Country Link
CN (1) CN105020186A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2305032Y (en) * 1997-07-18 1999-01-27 范俊柱 Hydraulic driving device for cutter shaft of mixing machine or rotary cultivator
CN101069462A (en) * 2006-05-10 2007-11-14 苑凤山 Hydraulic power driving mechanism of rotary tillage stubble-cutting machine
CN201560445U (en) * 2009-04-22 2010-08-25 陈新盛 Digging ploughing device
CN201566491U (en) * 2009-12-15 2010-09-01 天津市三佳动力机械制造有限公司 Hydraulic power output mechanism for track type operation machine
CN202135461U (en) * 2011-06-29 2012-02-08 泗洪县恒吉机械制造有限责任公司 Wireless operated hydraulic control rotary cultivator
KR20130029750A (en) * 2011-09-15 2013-03-25 훌루테크 주식회사 The steering apparatus of a vessel
CN103039141A (en) * 2013-01-15 2013-04-17 中南林业科技大学 Full-hydraulic rotary cultivator with triangular track wheel-type chassis
CN103749009A (en) * 2014-01-19 2014-04-30 哈尔滨金山通信工程设备租赁有限公司 Rotary cultivator group driven by hydraulic motors
CN104235085A (en) * 2013-06-13 2014-12-24 苏州安柏高科农业装备研发有限公司 Hydraulic power system of high-speed combined harvesting and planting management machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2305032Y (en) * 1997-07-18 1999-01-27 范俊柱 Hydraulic driving device for cutter shaft of mixing machine or rotary cultivator
CN101069462A (en) * 2006-05-10 2007-11-14 苑凤山 Hydraulic power driving mechanism of rotary tillage stubble-cutting machine
CN201560445U (en) * 2009-04-22 2010-08-25 陈新盛 Digging ploughing device
CN201566491U (en) * 2009-12-15 2010-09-01 天津市三佳动力机械制造有限公司 Hydraulic power output mechanism for track type operation machine
CN202135461U (en) * 2011-06-29 2012-02-08 泗洪县恒吉机械制造有限责任公司 Wireless operated hydraulic control rotary cultivator
KR20130029750A (en) * 2011-09-15 2013-03-25 훌루테크 주식회사 The steering apparatus of a vessel
CN103039141A (en) * 2013-01-15 2013-04-17 中南林业科技大学 Full-hydraulic rotary cultivator with triangular track wheel-type chassis
CN104235085A (en) * 2013-06-13 2014-12-24 苏州安柏高科农业装备研发有限公司 Hydraulic power system of high-speed combined harvesting and planting management machine
CN103749009A (en) * 2014-01-19 2014-04-30 哈尔滨金山通信工程设备租赁有限公司 Rotary cultivator group driven by hydraulic motors

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Application publication date: 20151104