CN203934335U - A kind of intelligent grass-removing - Google Patents

A kind of intelligent grass-removing Download PDF

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Publication number
CN203934335U
CN203934335U CN201420355411.8U CN201420355411U CN203934335U CN 203934335 U CN203934335 U CN 203934335U CN 201420355411 U CN201420355411 U CN 201420355411U CN 203934335 U CN203934335 U CN 203934335U
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China
Prior art keywords
wheel
drive system
blade
frame
blade drive
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Expired - Fee Related
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CN201420355411.8U
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Chinese (zh)
Inventor
张勇
孙建莉
张敬芳
王涛
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Hebei Institute of Mechanical and Electrical technology
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Hebei Institute of Mechanical and Electrical technology
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Priority to CN201420355411.8U priority Critical patent/CN203934335U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

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Abstract

The utility model discloses a kind of intelligent grass-removing, specifically comprise frame, rear-wheel steering system, front-wheel drive system, blade drive system and solar cell, rear-wheel steering system is provided with the rear portion of frame, front-wheel drive system is provided with the front portion of frame, between rear-wheel steering system and front-wheel drive system, be provided with blade drive system, above frame, be provided with solar panels, solar panels are connected with solar cell, and solar cell provides electric power for rear-wheel steering system, the front-wheel drive system blade drive system of unifying.The utility model utilizes Numeric Control Technology to realize the displacement that turns to, advances of mower, the accurate control of cutterhead lifting, cutterhead elevating control can be controlled mowing height, turn to and the displacement of advancing jointly controls the accurate profile that can realize the displacement of advancing of mower by numerical control programming and controls, thereby walk out Various Complex pattern.

Description

A kind of intelligent grass-removing
Technical field
The utility model belongs to mower technical field, is specifically related to a kind of intelligentized mower.
Background technology
Mower is the main instrument that lawn is beautified; we can expect much, get well large lawn conventionally to mention mower; we on TV, met many suchlike pictures on computer, that gives me feels to be exactly open meadow, we have unprecedented loosening there.The finishing process even regularly carrying out also becomes a kind of leisure.
Traditional mower power adopts diesel oil, gasoline as outputting power source, and by controlling manually, to carry out lawn fine, and this mowing apparatus can only be realized the cutting of single height, single shape, is difficult to cut out according to demand beautiful pattern.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of intelligent grass-removing, and this mower is simple in structure, control conveniently, labour intensity is low, can realize intelligent control with establishment mowing pattern program and gather mutually, and low-carbon (LC), nothing are made an uproar, stable operation.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of intelligent grass-removing, it is characterized in that comprising frame, rear-wheel steering system, front-wheel drive system, blade drive system and solar cell, described rear-wheel steering system is located at the rear portion of frame, described front-wheel drive system is located at the front portion of frame, between rear-wheel steering system and front-wheel drive system, be provided with blade drive system, above frame, be provided with solar panels, described solar panels are connected with solar cell, described solar cell is rear-wheel steering system, the front-wheel drive system blade drive system of unifying provides electric power.
Said structure is described further, described rear-wheel steering system comprises steer motor, turning-bar and steering crank, described turning-bar surface is provided with tooth bar, the output shaft of steer motor passes through gear driving rack, two ends at turning-bar are hinged with respectively steering crank, and the free end of steering crank is connected with front-wheel.
Said structure is described further, described blade drive system comprises blade drive motors, lifting motor and blade, the output shaft of described blade drive motors straight down, its end is provided with rotatable blade, outer surface at blade drive motors is provided with tooth bar, and the output shaft of lifting motor moves up and down by gear driving rack.
Said structure is described further, and described front-wheel drive system turnkey is drawn together front-wheel and the drive motors that moves ahead, and two front-wheels are connected as a single entity by central shaft, at the middle part of central shaft, by bevel gear set, are connected with the drive motors that moves ahead.
Said structure is described further, and described steer motor, blade drive motors, lifting motor and the drive motors that moves ahead are stepper motor.
The beneficial effect that adopts technique scheme to produce is:
(1) the utility model utilizes Numeric Control Technology to realize the displacement that turns to, advances of equipment, the accurate control of cutterhead lifting, cutterhead elevating control can be controlled mowing height, turn to and the displacement of advancing jointly controls the accurate profile that can realize the displacement of advancing of mower by numerical control programming and controls, realize the Complex Landscape design (as Tai Ji, animal pattern etc.) on lawn, also can realize the unattended and accurate control of automation;
(2) dynamical system in the utility model has been abandoned traditional diesel oil, petrol power, employing stepper motor drives, and configuration step actuator carries out motor drive direction displacement control, has realized low-carbon environment-friendly, having avoided environmental pollution, is also the basis that follow-up realization is controlled automatically;
(3) power source employing of the present utility model is solar powered, meets the policy of China's energy-saving and emission-reduction;
(4) cutterhead lifting of the present utility model adopts stepper motor, and configuration stepper motor travel direction Position Control, can accurately adjust automatically according to lawn requirement for height.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is rear-wheel steering system structural representation;
Fig. 3 is blade driving system structure schematic diagram;
Fig. 4 is front-wheel drive system structural representation;
Fig. 5 is step motor control principle sketch;
Wherein: 1, rear-wheel steering system, 1.1, trailing wheel, 1.2, turning-bar, 1.3, steering crank, 1.4, steer motor, 2, solar panels, 3, solar cell, 4, blade drive system, 4.1, blade drive motors, 4.2, lifting motor, 4.3, blade, 5, frame, 6, front-wheel drive system, 6.1, front-wheel, 6.2, the drive motors that moves ahead, 6.3, bevel gear set.
Embodiment
The utility model is specifically related to a kind of intelligent grass-removing, drawings attached 1 is known, structure specifically comprises frame 5, rear-wheel steering system 1, front-wheel drive system 6, blade drive system 4 and solar cell 3, rear-wheel steering system 1 is located at the rear portion of frame 5, front-wheel drive system 6 is located at the front portion of frame 5, between rear-wheel steering system 1 and front-wheel drive system 6, be provided with blade drive system 4, above frame 5, be provided with solar panels 2, solar panels 2 are connected with solar cell 3, solar cell 3 is rear-wheel steering system 1, front-wheel drive system 6 and blade drive system 4 provide electric power.
Solar panel assortment is monocrystalline silicon, polysilicon, non-crystalline silicon and non-silicon based semiconductor photocell.Commodity application be take monocrystalline silicon, polysilicon and non-crystalline silicon as main, and this drive system belongs to longer-term, nothing replacing, middle low power system, and for reducing costs, so solar panels 2 are selected polysilicon.Solar cell 3 is accumulator, and accumulator generally has these two kinds of 12V and 24V, in little microsystem, and also available Ni-MH battery, nickel-cadmium cell or lithium battery.Its effect is the electrical power storage of when having illumination, solar panel being sent, and it's time to needs to discharge again, and according to system dynamic output situation of the present utility model, solar cell 3 is selected the special-purpose energy storage battery of 12V solar energy.
In accompanying drawing 2, can find out, the utility model is that front-wheel steer drives, wherein rear-wheel steering system 1 comprises steer motor 1.4, turning-bar 1.2 and steering crank 1.3, turning-bar 1.2 surfaces are provided with tooth bar, the output shaft of steer motor 1.4 passes through gear driving rack, two ends at turning-bar 1.2 are hinged with respectively steering crank 1.3, and the free end of steering crank 1.3 is connected with front-wheel 1.1.
With regard to common mower, it turns to by hand steered realization, when the region running into is rugged, very rambunctious while only turning to by arm.We are placed on trailing wheel by driving and steering system by this novel intelligent environmental protection mower, and utilize rack and pinion engagement, hinge four-bar link gear to realize various turning to.The gear that steer motor 1.4 drives is in the middle-end of turning-bar 1.2, with the steering rack engagement of being located on turning-bar 1.2.When rotation, the gear in steer motor 1.4 just rotates, and the direction that the linkage that the tooth bar of drive turning-bar 1.2 connects rotates moves.The action of turning-bar 1.2 tooth bars, by turning-bar 1.2 tooth bar terminations and steering crank 1.3 terminations, is delivered on steering crank 1.3, thereby turns a wheel.Its structure as shown in Figure 2.Adopt rack and pinion steering gear to there is following advantages: 1, structure cylinder is single, and structure is light and handy; 2, steering sensitivity is high; 3, steering drag is little; 4, assembly sealing avoids safeguarding.
Common mower does not have the jacking system of cutterhead, can only cut the weeds of level altitude, or adopts mechanical elevating system, operation inconvenience, has significant limitation.Once weed growth to certain altitude, be just not easy to realize cutting, for user makes troubles.The utility model adopts the rotation of electromotor band movable knife disc, from accompanying drawing 3, blade drive system 4 comprises blade drive motors 4.1, lifting motor 4.2 and blade 4.3, the output shaft of blade drive motors 4.1 straight down, its end is provided with rotatable blade 4.3, outer surface at blade drive motors 4.1 is provided with tooth bar, and the output shaft of lifting motor 4.2 moves up and down by gear driving rack.The utility model is by lifting motor 4.2 driven wheels, and gear drives the tooth bar being connected on blade drive motors 4.1 again, moves the lifting that realizes blade by tooth bar, can cut the weeds of differing heights.This system can perfectly have been controlled the lifting of cutterhead, is applicable to different landforms.
The utility model adopts front-wheel drive, and front-wheel drive system 6 comprises that front-wheel 6.1 and 6.2, two front-wheels 6.1 of drive motors that move ahead are connected as a single entity by central shaft, are connected with the drive motors 6.2 that moves ahead by bevel gear set 6.3 at the middle part of central shaft.If employing rear wheel drive, in the time of the region steeper of our cutting, easily causes ovdersteering.Rear wheel drive is owing to having root power transmission shaft and trailing wheel differential mechanism, complex structure, and cost is high, Che Gengchong; Front-wheel drive is simple in structure, lightweight, and rear space is large.The drive system that moves ahead of this mower is to utilize two bevel gears closely to mesh.The bevel gear life-span is long, high load capacity bearing capacity, and chemically-resistant and corrosivity are strong, noise reduction and damping, lubricity is good.Therefore adopted the bevel gear driving that moves ahead.
The utility model can carry out the landscape design on lawn by existing calculator drawing software, by software, change into G code (being similar to Numerical Control Programming), by storage medium, be transferred to mower control system again, for higher level operation personnel, also can adopt manual programming direct input routine code, and then generate various complex figures, in our system, deposited thousands of kinds of figures simultaneously in and selected for user.This mower has adopted two step motor control, first stepper motor is controlled front-wheel drive by bevel gear, second stepper motor is accurately to control rear-axle steering by rack-and-pinion, by position control mode, make us can move to exactly certain position by mower, position control mode is generally the size that the frequency of the pulse inputted by outside is determined velocity of rotation, by the number of pulse, determine the angle of rotating, also some can directly carry out assignment to speed and displacement by communication modes.Because mode position can have very strict control to speed and position, so be generally applied to positioner, step motor control principle sketch as shown in Figure 5.
We have just well solved the mowing demand of current modern urbanization by this novel intelligent mower, ground such as university, large-scale parks, recreation ground, and it will become the requisite instrument in various patterns lawn that cuts out.
Use mower control system also can manually control mower, complete the manual mowing of some simple patterns, avoided the loaded down with trivial details of programming.
In sum, we compare with common mower by this mower, and power, lifting and turn to and all adopt stepper drive make machine cut out complicated perfect pattern by programmable logic controller (PLC), greatly reduce labour intensity, have improved work quality; We,, in line with energy-conservation theory, utilize solar energy to be converted into each actuating unit that electric energy is mower energy are provided simultaneously; In appearance design, adopt the car conour that meets Popular Aesthetics, attract eyeball greatly.The domestic and international economic situation facing for current mower field, our this novel environment friendly intelligent grass-removing will have wide market prospects.

Claims (5)

1. an intelligent grass-removing, it is characterized in that comprising frame (5), rear-wheel steering system (1), front-wheel drive system (6), blade drive system (4) and solar cell (3), described rear-wheel steering system (1) is located at the rear portion of frame (5), described front-wheel drive system (6) is located at the front portion of frame (5), between rear-wheel steering system (1) and front-wheel drive system (6), be provided with blade drive system (4), in the top of frame (5), be provided with solar panels (2), described solar panels (2) are connected with solar cell (3), described solar cell (3) is rear-wheel steering system (1), front-wheel drive system (6) and blade drive system (4) provide electric power.
2. a kind of intelligent grass-removing according to claim 1, it is characterized in that described rear-wheel steering system (1) comprises steer motor (1.4), turning-bar (1.2) and steering crank (1.3), described turning-bar (1.2) surface is provided with tooth bar, the output shaft of steer motor (1.4) passes through gear driving rack, at the two ends of turning-bar (1.2), be hinged with respectively steering crank (1.3), the free end of steering crank (1.3) is connected with front-wheel (1.1).
3. a kind of intelligent grass-removing according to claim 1, it is characterized in that described blade drive system (4) comprises blade drive motors (4.1), lifting motor (4.2) and blade (4.3), the output shaft of described blade drive motors (4.1) straight down, its end is provided with rotatable blade (4.3), outer surface at blade drive motors (4.1) is provided with tooth bar, and the output shaft of lifting motor (4.2) moves up and down by gear driving rack.
4. a kind of intelligent grass-removing according to claim 1, it is characterized in that described front-wheel drive system (6) comprises front-wheel (6.1) and the drive motors that moves ahead (6.2), two front-wheels (6.1) are connected as a single entity by central shaft, at the middle part of central shaft, by bevel gear set (6.3), are connected with the drive motors that moves ahead (6.2).
5. according to a kind of intelligent grass-removing described in claim 2 or 3 or 4, it is characterized in that described steer motor (1.4), blade drive motors (4.1), lifting motor (4.2) and the drive motors that moves ahead (6.2) are stepper motor.
CN201420355411.8U 2014-06-30 2014-06-30 A kind of intelligent grass-removing Expired - Fee Related CN203934335U (en)

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Application Number Priority Date Filing Date Title
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105723916A (en) * 2016-01-26 2016-07-06 北京林业大学 Intelligent artistic lawn-trimming machine
CN106171249A (en) * 2016-07-21 2016-12-07 柳州合科技有限公司 A kind of agricultural portable mowing machine
CN106211910A (en) * 2016-07-21 2016-12-14 柳州合科技有限公司 A kind of wear-resisting type agricultural portable mowing machine
CN106211909A (en) * 2016-07-21 2016-12-14 柳州合科技有限公司 A kind of energy-conservation display type agricultural portable mowing machine
CN107114020A (en) * 2017-05-25 2017-09-01 东台新时代畜牧机械设备有限公司 A kind of farm weeding machine
CN108407861A (en) * 2018-03-22 2018-08-17 无锡康斯坦特动力科技有限公司 A kind of small handcart with mowing function
CN108551885A (en) * 2018-04-13 2018-09-21 卢海勇 A kind of lithium ion battery new energy applies the power plant on gardening mower
CN108575282A (en) * 2018-04-20 2018-09-28 武汉商学院 A kind of pineapple collecting vehicle
CN108702945A (en) * 2018-04-25 2018-10-26 合肥工业大学 A kind of whole drive dynamic control device of remote control diesel oil grass trimmer
CN109197111A (en) * 2018-10-13 2019-01-15 广东嗨学云教育科技有限公司 A kind of turf-mown machine people
CN109258061A (en) * 2018-09-10 2019-01-25 安徽灵翔智能机器人技术有限公司 A kind of intelligent grass-removing with autonomous function
CN113303075A (en) * 2021-04-16 2021-08-27 北京农业智能装备技术研究中心 Unmanned lawn mower
CN113575091A (en) * 2021-07-23 2021-11-02 江苏沃得植保机械有限公司 Mower control system and mower control method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105723916A (en) * 2016-01-26 2016-07-06 北京林业大学 Intelligent artistic lawn-trimming machine
CN105723916B (en) * 2016-01-26 2017-09-19 北京林业大学 A kind of artistic finishing machine in intelligent lawn
CN106171249A (en) * 2016-07-21 2016-12-07 柳州合科技有限公司 A kind of agricultural portable mowing machine
CN106211910A (en) * 2016-07-21 2016-12-14 柳州合科技有限公司 A kind of wear-resisting type agricultural portable mowing machine
CN106211909A (en) * 2016-07-21 2016-12-14 柳州合科技有限公司 A kind of energy-conservation display type agricultural portable mowing machine
CN107114020A (en) * 2017-05-25 2017-09-01 东台新时代畜牧机械设备有限公司 A kind of farm weeding machine
CN108407861A (en) * 2018-03-22 2018-08-17 无锡康斯坦特动力科技有限公司 A kind of small handcart with mowing function
CN108551885A (en) * 2018-04-13 2018-09-21 卢海勇 A kind of lithium ion battery new energy applies the power plant on gardening mower
CN108551885B (en) * 2018-04-13 2021-09-21 南京六合科技创业投资发展有限公司 Power device for applying lithium ion battery new energy to gardening mower
CN108575282A (en) * 2018-04-20 2018-09-28 武汉商学院 A kind of pineapple collecting vehicle
CN108702945A (en) * 2018-04-25 2018-10-26 合肥工业大学 A kind of whole drive dynamic control device of remote control diesel oil grass trimmer
CN109258061A (en) * 2018-09-10 2019-01-25 安徽灵翔智能机器人技术有限公司 A kind of intelligent grass-removing with autonomous function
CN109197111A (en) * 2018-10-13 2019-01-15 广东嗨学云教育科技有限公司 A kind of turf-mown machine people
CN113303075A (en) * 2021-04-16 2021-08-27 北京农业智能装备技术研究中心 Unmanned lawn mower
CN113575091A (en) * 2021-07-23 2021-11-02 江苏沃得植保机械有限公司 Mower control system and mower control method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141112

Termination date: 20150630

EXPY Termination of patent right or utility model