CN108934406A - Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer - Google Patents

Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer Download PDF

Info

Publication number
CN108934406A
CN108934406A CN201710426570.0A CN201710426570A CN108934406A CN 108934406 A CN108934406 A CN 108934406A CN 201710426570 A CN201710426570 A CN 201710426570A CN 108934406 A CN108934406 A CN 108934406A
Authority
CN
China
Prior art keywords
cutter
ridge
top surface
grass trimmer
slope surface
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
CN201710426570.0A
Other languages
Chinese (zh)
Inventor
张卫国
党威龙
杨福增
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.)
Northwest A&F University
Original Assignee
Northwest A&F University
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 Northwest A&F University filed Critical Northwest A&F University
Priority to CN201710426570.0A priority Critical patent/CN108934406A/en
Publication of CN108934406A publication Critical patent/CN108934406A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/73Cutting apparatus
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/74Cutting-height adjustment
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Harvester Elements (AREA)

Abstract

The present invention discloses a kind of grass trimmer for ridging formula plantation orchard, including 1 furrow face cutter, 2 ridge slope surface cutters, 2 ridges top surface cutter, walking mechanism, hydraulic device.There is furrow face cutter in walking mechanism front end, there are 2 ridge slope surface cutters and 2 ridges top surface cutter in two sides respectively, furrow face cutter is hinged by four-bar mechanism and walking mechanism, 2 ridge slope surface cutters and 2 ridges top surface cutter are connect with hydraulic device, ridge slope surface cutter and ridge top surface cutter are using ultrasonic sensor progress landform profiling, to adapt to the cutting operation of different terrain landforms, while ridge top surface cutter realizes the automatic obstacle avoidance to fruit tree using angular displacement sensor.Grass trimmer of the invention can realize the furrow bottom surface to ridging formula orchard, 2 ridge slope surfaces and 2 ridges top surface while carry out cutting operation, can effectively reduce labour, improve operating efficiency.

Description

Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer
Technical field
The present invention relates to a kind of scythe, specifically a kind of grass trimmer for ridging formula plantation orchard belongs to Agriculture, forestry mowing field of mechanical technique.
Background technique
Orchard ground cover can effectively improve the physical characteristic of orchard soil, increase the water storage capacity of soil, adjust orchard Miniclimate, but if careless growing way is too quickly, it is insufficient that it will cause fruit tree nutrients, influences nutrient quality, it is therefore necessary to carry out to orchard Periodically mow.Orchard Root growth technology is the new technology and trend of Modern orchard development, is arid area orchard drought-relief The effective measure of synergy.But ridging formula orchard, due to environment complexity, mowing difficulty is big, especially mows between the fruit tree of ridge top surface. Ridging formula orchard is mowed mainly based on artificial hand-push type mower tool at present, the mowing machinery large labor intensity and low efficiency.
Therefore, the present invention devises a kind of automatic obstacle avoiding omnidirectional scythe, can be simultaneously to furrow bottom surface, 2 ridges slope Face and 2 ridges top surface carry out 5 face cutting operations, while also having the characteristics that independently to avoid ridge top surface fruit tree, reduce ridging formula The labor intensity that orchard is mowed, improves mowing efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic obstacle avoiding omnidirectional grass trimmer in suitable ridging formula cropping pattern orchard, 5 face cutting operations are carried out to furrow bottom surface, 2 ridge slope surfaces and 2 ridges top surface simultaneously, and be able to achieve to ridge top surface fruit tree from Main avoidance.
Itself the specific technical proposal is:
A kind of grass trimmer for ridging formula orchard, including 1 ridge slope surface cutter 3,2 of furrow face cutter 6,2 There are furrow face cutter 6, two sides difference in ridge top surface cutter 2, walking mechanism 1, hydraulic device 4,1 front end of walking mechanism There are 2 ridge slope surface cutters 3 and 2 ridges top surface cutter 2, furrow face cutter 6 passes through four-bar mechanism 5 and vehicle with walking machine Structure 1 is hinged, and the ridge slope surface cutter 3 and ridge top surface cutter 2 are connect by hydraulic device 4 with walking mechanism 1 respectively.
The furrow face cutter 6, it is characterised in that two sides are respectively arranged with contour wheel 8.It can be to ridging formula orchard Furrow bottom surface carry out profiling, keep cutting height almost the same.
Furrow face cutter 6, ridge slope surface cutter 3 and the 2 lower section left and right sides of ridge top surface cutter are respectively provided with
The present invention has the prominent advantages that:
1, compared with traditional grass trimmer, two sides increase 2 ridge slope surface cutters 3 and 2 ridges top surface cutter 2, are 5 Face is mowed simultaneously, therefore referred to as omnidirectional mows, and substantially increases mowing efficiency.
2, the ridge slope surface cutter 3 of the grass trimmer can carry out automatic profiling adjustment according to ridge slope surface landform.Specifically Are as follows: grass trimmer can cause between ridge slope surface cutter 3 and ridge slope surface in operation process when ridge, slope surface landform changes Distance changes, and the ultrasonic sensor 15 on ridge slope surface cutter 3 just converts electric signal, then benefit for the variation of distance The electric signal is amplified with amplifier, then by the way that A/D converter will treated that analog signal is converted by amplifier Central processing unit is transferred to after digital signal, central processing unit controls hydraulic device 4 according to digital signal information to ridge slope surface Cutter 3 carries out pose adjustment, to adapt to new ridge slope surface landform.
3, the ridge top surface cutter 2 of the grass trimmer can not only realize the adjust automatically posture such as ridge slope surface cutter 3 with The function of new landform is adapted to, also has the function of independently avoiding ridge top surface trunks of fruit trees.Specifically: when ridge top surface cutter 2 touches After encountering fruit tree, the angle of lever will change on ridge top surface cutter 2, and angular displacement sensor 20 thereon can be by this Kind angle change is converted into electric signal, amplifies using the electric signal of amplifier diagonal displacement sensor 20, then pass through A/ D converter will treated is transferred to central processing unit, central processing after analog signal is converted into digital signal by amplifier Device controls the controller of rotation motor 21 on ridge top surface cutter 2 by interface circuit again after receiving the digital signal come real The operating of existing rotation motor 21, the rotation of rotation motor 21 can make to be driven motor cover 18 and ridge top surface cutter bottom plate 17 together into The rotation of row different angle, to realize the independently evacuation fruit tree of ridge top surface cutter 2.
Detailed description of the invention
Fig. 1 furrow face cutter drive mechanism figure;
Fig. 2 furrow face cutter bottom view;
Fig. 3 furrow face cutter and walking mechanism connection type figure;
The ridge Fig. 4 slope surface cutter structure chart;
The ridge Fig. 5 slope surface cutter and hydraulic device connection figure;
The ridge Fig. 6 top surface cutter main view;
The ridge Fig. 7 top surface cutter main view;
The ridge Fig. 8 top surface cutter faces upward oblique view;
Detailed description of the invention: 1, walking mechanism;2, ridge top surface cutter;3, ridge slope surface cutter;4, hydraulic device;5, four bar Mechanism;6, furrow face cutter;7, furrow face cutter shell;8, contour wheel;9, cutter;10, furrow face cutter bottom plate; 11, transmission shaft;12, belt;13, it is driven motor;14 ridge slope surface cutter front covers;15, ultrasonic sensor;16, ridge slope surface is cut Cutter rear cover;17, ridge top surface cutter bottom plate;18, it is driven motor cover;19, rotation motor cover;20, angular displacement sensor;21, Rotation motor.
Specific embodiment
Specific embodiment is described further below by way of 2 one attached drawing 8 of attached drawing.
Scythe of the invention, comprising: 6,2 ridge slope surface cutters 3 of furrow face cutter and 2 ridges top surface are cut Cutter 2.
Furrow face cutter 6 includes: four-bar mechanism 5, furrow face cutter shell 7, contour wheel 8, cutter 9, furrow Face cutter bottom plate 10, transmission shaft 11, belt 12, transmission motor 13, transmission shaft 14, specific embodiment is by 2 one attached drawing of attached drawing Shown in 4.
As shown in Fig. 2, it is characterised in that transmission motor 13 is bolted on furrow face cutter bottom plate 10, The transmission shaft 11 is connect by bearing with furrow face cutter bottom plate 10, and the transmission motor 13 passes through belt 12 for power It is transferred to transmission shaft 11.
As shown in Fig. 3, the furrow face cutter bottom plate 10 is bolted with furrow face cutter shell 7, institute It states contour wheel 8 to connect with furrow face cutter shell 7 by bearing, the cutter 9 is distributed in 10 lower section of furrow face cutter bottom plate It is fixedly connected with transmission shaft 11 by pin.
As shown in Fig. 4, the furrow face cutter shell 7 is hinged by four-bar mechanism 5 and walking mechanism 1, the ridge Groove face cutter shell 7 and four-bar mechanism 5 are hinged, and the four-bar mechanism 5 and walking mechanism 1 are hinged, the contour wheel 8 and four This connection type of linkage 5 makes furrow face cutter 3 have ability of following an example well, so that weeds cutting height base This is consistent.
The ridge slope surface cutter 3 includes: belt 12, transmission shaft 11, ridge slope surface cutter front cover 14, cutter 9, transmission Motor 13, ultrasonic sensor 15, ridge slope surface cutter rear cover 16, specific embodiment is as shown in attached drawing 5 and attached drawing 6.
As shown in Fig. 5, the ridge slope surface cutter rear cover 16 is bolted with ridge slope surface cutter front cover 14, The transmission motor 13 is bolted with ridge slope surface cutter rear cover 16 and ridge slope surface cutter front cover 14, the transmission Axis 11 is connect with ridge slope surface cutter rear cover 16 and ridge slope surface cutter front cover 14 by bearing, and the transmission motor 19 passes through Belt 12 transmits power on transmission shaft 11, and the cutter 9 is fixedly connected with transmission shaft 11 by pin.
As shown in Fig. 6, the ridge slope surface cutter rear cover 16 is connect with hydraulic device 4, the ultrasonic sensor 15 It is fixed on ridge slope surface cutter rear cover 16, grass trimmer can cause ridge when slope surface landform changes when ridge in operation process Slope surface cutter 3 between the slope surface of ridge at a distance from change, the ultrasonic sensor 15 on ridge slope surface cutter 3 is just by distance Variation be converted into electric signal, recycle amplifier to amplify the electric signal, then will be by amplification by A/D converter Treated is transferred to central processing unit after analog signal is converted into digital signal for device, and central processing unit is believed according to digital signal Breath carries out pose adjustment to control hydraulic device 4 to ridge slope surface cutter 3, to adapt to new ridge slope surface landform.
Ridge top surface cutter 2 includes: belt 12, transmission shaft 11, ridge top surface cutter bottom plate 17, transmission motor cover 18, transmission shaft 11, rotation motor cover 19, cutter 9, ultrasonic sensor 15, angular displacement sensor 20, transmission motor 13, rotation Motor 21, specific embodiment is as shown in attached drawing 7 and attached drawing 8.
As shown in Fig. 7, the rotation motor cover 19 is fixedly connected with hydraulic device 4 by bolt, the transmission motor cover 18 carry out axial restraint by bearing with rotation motor cover 19, and the transmission motor cover 18 and ridge top surface cutter bottom plate 17 are fixed Connection, the transmission shaft 11 are connect with ridge top surface cutter bottom plate 17 by bearing.
As shown in Fig. 8, the rotation motor 21 is fixed on inside rotation motor cover 19, and the transmission motor cover 18 is leaned on It is bolted and fixes the transmission portion disposed within of motor 13, the angular displacement sensor 20 and ridge top surface cutter bottom plate 17 are solid Fixed connection, the transmission motor 13 are driven with transmission shaft 11 by belt 12, and the cutter 9 is fixed with transmission shaft 11 by pin.
As shown in Fig. 8,2 side of ridge top surface cutter of the grass trimmer is fixed with ultrasonic sensor 15, can not only The adjust automatically posture such as ridge slope surface cutter 3 is realized to adapt to the function of new landform, and when ridge top surface cutter 2 is touched To after fruit tree, the angle of lever will change on ridge top surface cutter 2, and the meeting of angular displacement sensor 20 thereon will be this Angle change is converted into electric signal, amplifies using the electric signal of amplifier diagonal displacement sensor 20, then pass through A/D Converter will treated is transferred to central processing unit, central processing after analog signal is converted into digital signal by amplifier Device controls the controller of rotation motor 21 on ridge top surface cutter 2 by interface circuit again after receiving the digital signal come real The operating of existing rotation motor 21, the rotation of rotation motor 21 can make to be driven motor cover 18 and ridge top surface cutter bottom plate 17 together into The rotation of row different angle substantially increases mowing efficiency to realize the independently evacuation fruit tree of ridge top surface cutter 2.

Claims (4)

1. a kind of grass trimmer for ridging formula plantation orchard, including 1 furrow face cutter (6), 2 ridge slope surface cutters (3), 2 ridges top surface cutter (2), walking mechanism (1), hydraulic device (4), walking mechanism (1) front end have furrow face to cut There are 2 ridge slope surface cutters (3) and 2 ridges top surface cutter (2), furrow face cutter (6) in cutter (6), two sides respectively Hingedly by four-bar mechanism (5) and walking mechanism (1), the ridge slope surface cutter (3) and ridge top surface cutter (2) pass through respectively Hydraulic device (4) is connect with walking mechanism (1), and the furrow face cutter (6) two sides are respectively arranged with contour wheel (8), described The left and right sides is provided with cutter (9) below furrow face cutter (6), ridge slope surface cutter (3) and ridge top surface cutter (2), The cutter (9) and transmission motor (13) are driven by belt (12).
2. the grass trimmer in ridging formula plantation according to claim 1 orchard, which is characterized in that the grass trimmer is to furrow bottom Face, 2 ridge slope surfaces and 2 ridges top surface carry out 5 face cutting operations simultaneously.
3. the grass trimmer in ridging formula plantation according to claim 1 orchard, which is characterized in that the ridge slope surface cutter (3) and ridge top surface cutter (2) is using ultrasonic sensor (15) progress landform profiling.
4. the grass trimmer in ridging formula plantation according to claim 1 orchard, which is characterized in that ridge top surface cutter (2) the active evacuation to fruit tree is realized using angular displacement sensor (20).
CN201710426570.0A 2017-05-24 2017-05-24 Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer Pending CN108934406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710426570.0A CN108934406A (en) 2017-05-24 2017-05-24 Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710426570.0A CN108934406A (en) 2017-05-24 2017-05-24 Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer

Publications (1)

Publication Number Publication Date
CN108934406A true CN108934406A (en) 2018-12-07

Family

ID=64495296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710426570.0A Pending CN108934406A (en) 2017-05-24 2017-05-24 Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer

Country Status (1)

Country Link
CN (1) CN108934406A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109964637A (en) * 2019-03-20 2019-07-05 中国农业大学 Cane harvesting machine furrow bilateral ground contour control system
CN110199686A (en) * 2019-07-04 2019-09-06 中南林业科技大学 A kind of automatic obstacle-avoiding weeder work head and terrain self-adaptive herbicidal methods
CN110651591A (en) * 2019-10-29 2020-01-07 华南农业大学 Orchard mowing device capable of automatically mending leakage and implementation method
CN111183785A (en) * 2020-03-13 2020-05-22 山东新坐标智能装备有限公司 Crawler-type postposition obstacle-avoiding mower

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0923731A (en) * 1995-07-14 1997-01-28 Iseki & Co Ltd Mower
JPH09294442A (en) * 1996-05-07 1997-11-18 Iseki & Co Ltd Tractor mower
CN101785379A (en) * 2009-12-30 2010-07-28 东北农业大学 Uniset for mechanical soil-loosening and weeding of crop seedling belt
CN103444347A (en) * 2013-08-08 2013-12-18 农业部南京农业机械化研究所 Automatic depth limiter of peanut combine harvester
CN204598650U (en) * 2015-05-08 2015-09-02 盐城市申克赛斯机械有限公司 Remote control rice transplanter autosteerer
CN205510698U (en) * 2016-01-22 2016-08-31 农业部南京农业机械化研究所 Bedder is supporting with clear ditch device of intelligent profile modeling
CN207284231U (en) * 2017-05-24 2018-05-01 西北农林科技大学 A kind of U-shaped omnidirectional's grass trimmer in orchard

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0923731A (en) * 1995-07-14 1997-01-28 Iseki & Co Ltd Mower
JPH09294442A (en) * 1996-05-07 1997-11-18 Iseki & Co Ltd Tractor mower
CN101785379A (en) * 2009-12-30 2010-07-28 东北农业大学 Uniset for mechanical soil-loosening and weeding of crop seedling belt
CN103444347A (en) * 2013-08-08 2013-12-18 农业部南京农业机械化研究所 Automatic depth limiter of peanut combine harvester
CN204598650U (en) * 2015-05-08 2015-09-02 盐城市申克赛斯机械有限公司 Remote control rice transplanter autosteerer
CN205510698U (en) * 2016-01-22 2016-08-31 农业部南京农业机械化研究所 Bedder is supporting with clear ditch device of intelligent profile modeling
CN207284231U (en) * 2017-05-24 2018-05-01 西北农林科技大学 A kind of U-shaped omnidirectional's grass trimmer in orchard

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109964637A (en) * 2019-03-20 2019-07-05 中国农业大学 Cane harvesting machine furrow bilateral ground contour control system
CN109964637B (en) * 2019-03-20 2023-10-27 中国农业大学 Furrow double-side ground profiling control system of sugarcane harvester
CN110199686A (en) * 2019-07-04 2019-09-06 中南林业科技大学 A kind of automatic obstacle-avoiding weeder work head and terrain self-adaptive herbicidal methods
CN110199686B (en) * 2019-07-04 2022-06-14 中南林业科技大学 Working head of automatic obstacle-avoiding weeding machine and terrain adaptive weeding method
CN110651591A (en) * 2019-10-29 2020-01-07 华南农业大学 Orchard mowing device capable of automatically mending leakage and implementation method
CN111183785A (en) * 2020-03-13 2020-05-22 山东新坐标智能装备有限公司 Crawler-type postposition obstacle-avoiding mower

Similar Documents

Publication Publication Date Title
CN207284231U (en) A kind of U-shaped omnidirectional's grass trimmer in orchard
CN102523830B (en) For the bottom cutting component of cane harvester
CN109952857B (en) Orchard mower capable of automatically completing mowing operation and method
KR101601806B1 (en) Lawn mower tractor having a Cutting apparatus of the grooves of the stem
US11083134B2 (en) Agricultural inter-row mowing device
US11172613B2 (en) Arrangement for controlling the height and/or incline of a combine header for harvesting thin-stemmed crops
CN209994884U (en) orchard mower capable of automatically finishing mowing operation
CN102523831B (en) Bottom sickle for sugar-cane cutting machine
CN104186100A (en) Novel weeder used under tree crowns in orchards
CN108934406A (en) Ridging formula orchard automatic obstacle avoiding omnidirectional grass trimmer
US20220176544A1 (en) Robotic Farm System and Method of Operation
CN107094418A (en) Novel grass cutter
CN107960190B (en) Intelligent self-propelled sweet potato vine breaker
KR101234685B1 (en) Apparatus for vine crushing of crops
CN203968678U (en) Weeder under the tree dish of a kind of novel orchard
KR20210128569A (en) Stem cutting device for harvesting dry crops
JPH0561887B2 (en)
US20190216018A1 (en) Agricultural mowing device
CN112602389B (en) Portable weeding equipment for agriculture and weeding method
CN203015452U (en) Improved structure of shape top-cutting mechanism regulating unit of beet harvester
CN105474877A (en) Miniature electric single-arm four-wheel corn harvesting robot
CN106471886A (en) A kind of adjustable rotary tillage process device
KR102493895B1 (en) Weeder for furrow
JP2010035440A (en) Grass-dividing apparatus of working vehicle
CN105532180A (en) Mini electric double-arm and four-wheel corn harvesting robot

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181207

WD01 Invention patent application deemed withdrawn after publication