CN109526267A - The harrow structure of rotary cultivator - Google Patents

The harrow structure of rotary cultivator Download PDF

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Publication number
CN109526267A
CN109526267A CN201710928315.6A CN201710928315A CN109526267A CN 109526267 A CN109526267 A CN 109526267A CN 201710928315 A CN201710928315 A CN 201710928315A CN 109526267 A CN109526267 A CN 109526267A
Authority
CN
China
Prior art keywords
fixed
crushing device
soil crushing
swivel link
hack
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
CN201710928315.6A
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Chinese (zh)
Inventor
张振威
耿磊
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.)
Jiangsu Wisdom Technology Co Ltd
Original Assignee
Jiangsu Wisdom Technology 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 Jiangsu Wisdom Technology Co Ltd filed Critical Jiangsu Wisdom Technology Co Ltd
Priority to CN201710928315.6A priority Critical patent/CN109526267A/en
Publication of CN109526267A publication Critical patent/CN109526267A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A01B33/02Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
    • A01B33/025Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with spring tools, i.e. resiliently- or flexibly-attached rigid tools
    • 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
    • A01B33/14Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
    • A01B33/142Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented horizontally
    • A01B33/144Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented horizontally with spring tools or resiliently-attached rigid tools

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention belongs to agricultural machinery technological fields, more particularly, to the harrow structure of rotary cultivator.The upper end movable sleeve of the swivel link is connected to several soil crushing devices, the right side of the soil crushing device carries out locked and fixed between fixed cover plate and swivel link by adjusting, wherein, it is fixedly connected by welding between the soil crushing device and the fixed cover plate of adjusting.A circle fixed fastener is inlaid on the outside of the soil crushing device;Sliding rail is connected on the outside of fixed fastener, the internal slide pedestal upper end of sliding rail is connected with hack blades, and the lower end of sliding support is connect by contraction spring with fixed fastener.It uses the hack colter of free-standing structure, the free position for adjusting hack colter can be required according to environment and rotary tillage, traditional hack colter is avoided to be merely able to carry out carpet rotary tillage process, in addition, the hack colter for the telescopic structure that soil crushing device uses, hack depth can be adjusted by the control to revolving speed.

Description

The harrow structure of rotary cultivator
Technical field
The invention belongs to agricultural machinery technological fields, more particularly, to the harrow structure of rotary cultivator.
Background technique
Rotary cultivator is the cultivation machinery for completing to plough, harrow operation with tractor.Because it is strong with hack ability, ploughs rear ground The features such as table is flat, and be widely used;It can shred simultaneously and be embedded in earth's surface root stubble below, make convenient for seeder Industry provides good kind of bed for later period sowing.Proper use of and adjustment rotary cultivator, to its good technique state of holding, it is ensured that farming Quality is critically important.
Using rotary cutter tooth as the driving soil cultivating machine of workpiece, also known as rotary plow.By its rotary knife axis Configuration mode be divided into two class of horizontal shaft type and vertical shaft type.With the horizontal horizontal horizontal shaft type rotary cultivator of cutter shaft using more.Classification has Stronger hack ability, one-stop operation can make soil fine crushing, and uniformly, Land leveling reaches nonirrigated farmland sowing or water for clay fertilizer blending The rotary cultivator requirement that field is planted is conducive to strive for farming season, improves work efficiency, and can make full use of the power of tractor.But to stubble, The covering power of weeds is poor, and tilling depth is shallower, and energy consumption is larger.It is mainly used for paddy field and vegetable field, is also used in orchard It ploughs.The tilling depth of heavy horizontal shaft type rotary cultivator up to 20-25 centimetres, be chiefly used in opening up wasteland shrub, marshland and farmland running to weeds.
But traditional rotary cultivator is merely able to carry out the operation of blanket type hack, can not be adjusted according to actual needs, And rotary tillage depth is fixed, and can not be adjusted, and the demand of agricultural modernization production is no longer satisfied.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make With the harrow structure of convenient rotary cultivator, it uses the hack colter of free-standing structure, can according to environment with And rotary tillage requires the free position for adjusting hack colter, avoids traditional hack colter from being merely able to carry out carpet rotary tillage process, separately Outside, the hack colter for the telescopic structure that soil crushing device uses can adjust hack depth by the control to revolving speed.
To achieve the above object, the technical solution adopted by the present invention is that: it include rotary tillage bracket, drive connection part, dragging Bracket, swivel link, fixed bracket, soil crushing device, adjusts fixed cover plate at transmission connection case;The upper end of the rotary tillage bracket Centre is fixed with drive connection part, is connected with drag bracket at left and right sides of drive connection part;The rotary tillage bracket Transmission connection case is fixed among lower end, transmission connection case is connect with drive connection part;The left and right two of the transmission connection case Side is connected with swivel link, and the top of swivel link passes through fixed bracket and connect with the top of rotary tillage bracket;And swivel link Upper end movable sleeve is connected to several soil crushing devices, and the right side of the soil crushing device is by adjusting between fixed cover plate and swivel link Carry out locked and fixed, wherein be fixedly connected by welding between the fixed cover plate of soil crushing device and adjusting.
Preferably, the upper end of the swivel link is provided with limiting groove, limiting groove is internally provided with fixation Wedge key.
Preferably, the centre of the soil crushing device is provided with clamping groove;It is solid that a circle is inlaid on the outside of soil crushing device Determine fastener;Be connected with sliding rail on the outside of fixed fastener, sliding rail is internally provided with sliding support, sliding support it is upper End is connected with hack blades, and the lower end of sliding support is connect by contraction spring with fixed fastener.
Preferably, the soil crushing device is socketed in swivel link by the cooperation limit of clamping groove and fixed wedge key On, and the cooperation by adjusting fixed cover plate and fixing bolt carries out locked and fixed.
Preferably, the surface of the swivel link, which is provided with spacing, adjusts scale groove.
Preferably, the soil crushing device can be connected with installing concentratedly for face in the two sides of swivel link or rotation The centre of bar equidistant can also be distributed on swivel link.
After adopting the above structure, the invention has the following beneficial effects: the harrow structure of rotary cultivator of the present invention, it Using the hack colter of free-standing structure, the free position for adjusting hack colter can be required according to environment and rotary tillage It sets, traditional hack colter is avoided to be merely able to carry out carpet rotary tillage process, in addition, the telescopic structure that soil crushing device uses is broken Native colter can adjust hack depth by the control to revolving speed.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is 5 sectional view of swivel link of the invention.
Fig. 3 is 7 structural schematic diagram of soil crushing device of the invention.
Fig. 4 is blades separated position schematic diagram of the invention.
Description of symbols:
Rotary tillage bracket 1, drive connection part 2, drag bracket 3, transmission connection case 4, swivel link 5, fixed bracket 6, hack Device 7 adjusts fixed cover plate 8, limiting groove 9, fixed wedge key 10, clamping groove 1, fixed fastener 12, sliding rail 14, hack Blades 15, sliding support 16
Specific embodiment
With reference to the accompanying drawing, the present invention is further illustrated.
Referring to as Figure 1-Figure 4, present embodiment adopts the following technical scheme that it includes rotary tillage bracket 1, driving Connector 2, transmission connection case 4, swivel link 5, fixed bracket 6, soil crushing device 7, adjusts fixed cover plate 8 at drag bracket 3;Institute Drive connection part 2 is fixed among the upper end for the rotary tillage bracket 1 stated, the left and right sides of drive connection part 2 is connected with dragging Bracket 3;Transmission connection case 4 is fixed among the lower end of the rotary tillage bracket 1, transmission connection case 4 and drive connection part 2 connect It connects;The left and right sides of the transmission connection case 4 is connected with swivel link 5, the top of swivel link 5 pass through fixed bracket 6 with The top of rotary tillage bracket 1 connects;And the upper end movable sleeve of swivel link 5 is connected to several soil crushing devices 7, the soil crushing device 7 Right side carry out locked and fixed between fixed cover plate 8 and swivel link 5 by adjusting, wherein the soil crushing device 7 and adjust It is fixedly connected by welding between fixed cover plate 8.
The upper end of swivel link 5 described in present embodiment is provided with limiting groove 9, the inside of limiting groove 9 It is provided with fixed wedge key 10;The centre of the soil crushing device 7 is provided with clamping groove 11;One is inlaid on the outside of soil crushing device 7 Enclose fixed fastener 12;The outside of fixed fastener 12 is connected with sliding rail 14, and sliding rail 14 is internally provided with sliding support 16, the upper end of sliding support 16 is connected with hack blades 15, and the lower end of sliding support 16 passes through contraction spring 13 and fixing card Part 12 connects;The soil crushing device 7 is socketed in swivel link 5 by the cooperation limit of clamping groove 11 and fixed wedge key 10 On, and locked and fixed is carried out by adjusting fixed cover plate 8 and the cooperation of fixing bolt.The surface of the swivel link 5 is arranged There is spacing to adjust scale groove;The soil crushing device 7 can be with two sides or the rotation of face installed concentratedly in swivel link 5 Turn the centre of connecting rod 5, equidistant can also be distributed on swivel link 5.
The working principle of this specific embodiment:: soil crushing device 7 is freely installed to swivel link 5 according to demand first On, and regulate corresponding spacing;Then drive connection part 2 is driven by driving device for tractor, and in transmission connection case 4 Cooperation carry out speed-changing rotation operation;When carrying out high speed rotation, hack blades 15 acts on the soil crushing device 7 in centrifugal force Lower pulling contraction spring 13 extends outwardly, and carries out deeper rotary tillage process, when soil crushing device 7 carry out rotation speed it is lower when, Hack blades 15 is in contraction state, carries out the rotation of shallow-layer in the small drawing force with contraction spring 13 of centrifugal force, hack blades 15 Farming industry.
Present embodiment uses the hack colter of free-standing structure, can be required certainly according to environment and rotary tillage By adjusting hack colter position, avoid traditional hack colter be merely able to carry out carpet rotary tillage process, in addition, soil crushing device is adopted The hack colter of telescopic structure can adjust hack depth by the control to revolving speed.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims (6)

1. the harrow structure of rotary cultivator, it includes rotary tillage bracket (1), drive connection part (2), drag bracket (3), transmission Connecting box (4), fixed bracket (6), soil crushing device (7), adjusts fixed cover plate (8) at swivel link (5);The rotary tillage bracket (1) drive connection part (2) is fixed among upper end, drive connection part is connected with drag bracket at left and right sides of (2) (3);Transmission connection case (4) is fixed among the lower end of the rotary tillage bracket (1), be sequentially connected case (4) and drive connection part (2) it connects;It is characterized by: being connected with swivel link (5) at left and right sides of the transmission connection case (4), swivel link (5) Top pass through fixed bracket (6) and connect with the top of rotary tillage bracket (1);And the upper end movable sleeve of swivel link (5) is connected to number The right side of a soil crushing device (7), the soil crushing device (7) is carried out between fixed cover plate (8) and swivel link (5) by adjusting Locked and fixed, wherein the soil crushing device (7) and adjust between fixed cover plate (8) company of being fixed by welding It connects.
2. the harrow structure of rotary cultivator according to claim 1, it is characterised in that: the swivel link (5) Upper end be provided with limiting groove (9), limiting groove (9) is internally provided with fixed wedge key (10).
3. the harrow structure of rotary cultivator according to claim 1, it is characterised in that: the soil crushing device (7) Centre be provided with clamping groove (11);A circle fixed fastener (12) is inlaid on the outside of soil crushing device (7);Fixed fastener (12) Outside is connected with sliding rail (14), and sliding rail (14) is internally provided with sliding support (16), sliding support (16) it is upper End is connected with hack blades (15), and the lower end of sliding support (16) is connect by contraction spring (13) with fixed fastener (12).
4. the harrow structure of rotary cultivator according to claim 1, it is characterised in that: the soil crushing device (7) It is socketed on swivel link (5) by the cooperation limit of clamping groove (11) and fixed wedge key (10), and by adjusting fixing sleeve The cooperation of disk (8) and fixing bolt carries out locked and fixed.
5. the harrow structure of rotary cultivator according to claim 1, it is characterised in that: the swivel link (5) Surface be provided with spacing adjust scale groove.
6. the harrow structure of rotary cultivator according to claim 1, it is characterised in that: the soil crushing device (7) Can be with the centre for installing two sides or swivel link (5) in swivel link (5) concentratedly of face, acceptable equidistant distribution On swivel link (5).
CN201710928315.6A 2017-09-22 2017-09-22 The harrow structure of rotary cultivator Pending CN109526267A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710928315.6A CN109526267A (en) 2017-09-22 2017-09-22 The harrow structure of rotary cultivator

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Publication Number Publication Date
CN109526267A true CN109526267A (en) 2019-03-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099748A (en) * 2021-05-11 2021-07-13 吕秀娟 Rotary cultivator with leveling function and use method thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191502398A (en) * 1915-02-15 1916-02-15 Victor Linderblad Improvements in Cultivators.
GB498316A (en) * 1937-07-08 1939-01-06 James Harrison Improvements in or relating to rotary cultivating, scarifying, and the like machines
JP2002238305A (en) * 2001-02-21 2002-08-27 Sukigara Noki Kk Rotary tiller
CN201207796Y (en) * 2008-06-10 2009-03-18 陈恳 Micro cultivator power output and knife drum structure
CN201509401U (en) * 2009-06-24 2010-06-23 农业部南京农业机械化研究所 Combination type rotary tillage cutter shaft
CN203457501U (en) * 2013-09-07 2014-03-05 山东潍坊鲁中拖拉机有限公司 Width-adjustable horizontal shaft rotary cultivator
CN103917081A (en) * 2011-09-05 2014-07-09 索伊科私人有限公司 Tilling apparatus
CN104685993A (en) * 2013-12-05 2015-06-10 青岛仁通机械有限公司 Efficient soil crushing rotary cultivator
CN205105540U (en) * 2015-10-31 2016-03-30 杨莉 Modular adjustable rotary tillage harrow
CN106567914A (en) * 2016-11-04 2017-04-19 福州麦辽自动化设备有限公司 Variable diameter belt pulley based on torque
CN106664846A (en) * 2015-11-11 2017-05-17 余姚市爱佟塑料制品厂 Farmland leveling mechanism

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191502398A (en) * 1915-02-15 1916-02-15 Victor Linderblad Improvements in Cultivators.
GB498316A (en) * 1937-07-08 1939-01-06 James Harrison Improvements in or relating to rotary cultivating, scarifying, and the like machines
JP2002238305A (en) * 2001-02-21 2002-08-27 Sukigara Noki Kk Rotary tiller
CN201207796Y (en) * 2008-06-10 2009-03-18 陈恳 Micro cultivator power output and knife drum structure
CN201509401U (en) * 2009-06-24 2010-06-23 农业部南京农业机械化研究所 Combination type rotary tillage cutter shaft
CN103917081A (en) * 2011-09-05 2014-07-09 索伊科私人有限公司 Tilling apparatus
CN203457501U (en) * 2013-09-07 2014-03-05 山东潍坊鲁中拖拉机有限公司 Width-adjustable horizontal shaft rotary cultivator
CN104685993A (en) * 2013-12-05 2015-06-10 青岛仁通机械有限公司 Efficient soil crushing rotary cultivator
CN205105540U (en) * 2015-10-31 2016-03-30 杨莉 Modular adjustable rotary tillage harrow
CN106664846A (en) * 2015-11-11 2017-05-17 余姚市爱佟塑料制品厂 Farmland leveling mechanism
CN106567914A (en) * 2016-11-04 2017-04-19 福州麦辽自动化设备有限公司 Variable diameter belt pulley based on torque

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099748A (en) * 2021-05-11 2021-07-13 吕秀娟 Rotary cultivator with leveling function and use method thereof

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Application publication date: 20190329

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