CN107333516A

CN107333516A - Nobody a kind of efficient grass-cutting vehicle

Info

Publication number: CN107333516A
Application number: CN201710773302.6A
Authority: CN
Inventors: 薛迪宋
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2017-11-10

Abstract

The invention discloses nobody a kind of efficient grass-cutting vehicle, including car body, there is top bar rectangular channel among car body, first cabin, first cover plate, second cabin, get out of a predicament or an embarrassing situation rectangular channel and the second cover plate, turn trough and lower turn trough on having at left and right sides of car body, there are left rotation hole and right rotation hole above and rotary shaft is housed, car body top has protective cover, there is gear stand inside it, electric machine support, rotary electric machine, there is rotation seat in car body left and right sides rotary shaft, lifting seat, electric pushrod, falsework component, there is control cabinet on car body, second rotary shaft, second cutter head assembly, supervising device, the one the second avoidance sensors, front and rear camera device, alarm device and gain antenna.The present invention does not need manual operation, be able to can complete to rise and fall with remote monitoring and control, and angled lawn is hoed up weeds, and disposable mowing area is big, can improve maintainability and commutativity in a manner of unrestricted choice mowing.

Description

Nobody a kind of efficient grass-cutting vehicle

Technical field

It is specially nobody a kind of efficient grass-cutting vehicle the present invention relates to mowing field.

Background technology

Garden instrument of the grass-cutting vehicle as finishing lawn, it is applied extensively in extensive hoe up weeds.Conventional grass-cutting vehicle Someone is needed to operate, operative employee is needed in operation on duty by training, when being hoed up weeds on a wide range of lawn, artificial prolonged behaviour Make, increase the labor intensity of operative employee, it is impossible to the uniformity for the quality that ensures to hoe up weeds, while the operation level of different operating work It is different, it is possible to the possibility done over again occur；The scope that existing artificial grass-cutting vehicle is mowed is smaller, and mowing efficiency is low, big Area lawn needs to waste long time when hoeing up weeds, and current weeding vehicle can only also be directed to and be carried out perpendicular to the direction of hay knife Hoe up weeds, to angled landform, hoe up weeds relatively difficult.

The content of the invention

It is an object of the invention to provide nobody a kind of efficient grass-cutting vehicle, solving existing grass-cutting vehicle can not unmanned intelligence behaviour The situation of work, possess large area and hoe up weeds, adapt to the function of rolling topography, while user can also remote monitoring and operation.

To achieve the above object, the present invention provides following technical scheme：Nobody a kind of efficient grass-cutting vehicle, including car body, institute The shape for stating car body is cuboid, there is oblique angle at the top of its left end, bottom Ye You oblique angles, has oblique angle, bottom at the top of its right-hand member Also there is oblique angle, the middle part of its front and back sides is cuboid groove, is top bar rectangular channel in the centre of car body top, at it Below be the first cabin, it is rectangular intracoelomic cavity, and the first cover plate is housed on top bar rectangular channel, is below the first cabin Two cabins, it is rectangular intracoelomic cavity, is rectangular channel of getting out of a predicament or an embarrassing situation in the centre of vehicle bottom, and the bottom in it and the second cabin is to connect , getting out of a predicament or an embarrassing situation the second cover plate is housed on rectangular channel, had in car body at the upper flange of the first cabin left and right sides Upper turn trough, the upper turn trough is rectangular recess, and lower turn is had at the lower flange of the second cabin left and right sides in car body Groove, the lower turn trough is rectangular recess, and it and upper turn trough size are identicals, and with upper turn trough alignment, in left and right two Turn trough, which corresponds to, in place has been arranged symmetrically left rotation hole and right rotation hole at the top of car body, they are identicals, and from the top of car body Portion penetrates into the bottom of car body always, is A holes, B holes, C holes and D holes successively from top to bottom, and their diameter is that A holes are more than B holes, B holes are equal to C holes, and C holes are more than D holes, the first axle sleeve is also equipped with A holes, the second axle sleeve is also equipped with D holes, turn left in car body Dynamic hole or right rotation hole are built with rotary shaft, and the rotary shaft is upper thread segment successively from top to bottom, gear construction section, step Section, upper bearing (metal) section, upper rotational segment, changeover portion, lower rotational segment, lower bearing section and lower thread segment, in gear construction section, upper rotational segment Be disposed with keyway with lower rotational segment, gear construction section keyway built with flat key, and first bevel gear is housed, in upper screw thread Locking nut is housed in section and fixes first bevel gear, upper bearing (metal) section coordinates with the first axle sleeve, in the keyway of upper rotational segment Equipped with upper flat key, changeover portion sequentially passes through B holes and C holes on left rotation hole or right rotation hole, in the keyway of lower rotational segment Equipped with lower flat key, lower bearing section coordinates with the second axle sleeve, and equipped with locking nut and rotary shaft is fixed on into car body in lower thread segment On, protective cover is housed in the top of the left rotation hole of car body top and right rotation hole, the protection hood shape is rectangle concave shaped cavity, Its inside is also respectively disposed with gear stand at left rotation hole and right rotation hole, and the gear stand is L bracket, it Vertical plate on have bearing hole and rolling bearing and bearing block be housed, gear shaft, the gear shaft bag are housed on rolling bearing Gear segment, step section, bearing section, thread segment and linkage section are included, its gear segment is bevel gear and engaged with first bevel gear, it Bearing section and rolling bearing internal diameter match, its thread segment is equipped with locking nut and fixes the inner ring of rolling bearing, it Shaft coupling is housed on linkage section, electric machine support is being there also is provided at shaft coupling, the electric machine support is also L shaped plate, it There is motor shaft through-hole on vertical plate, rotary electric machine, motor shaft and the shaft coupling phase of the rotary electric machine are housed on its vertical plate Even；Rotation seat is respectively provided with the left of car body and in the rotary shaft of right side, the rotation seat includes pedestal, guide rail, ball screw and liter Motor is dropped, lifting seat is also respectively provided with the rotation seat of the left and right sides, the lifting seat includes lifting pedestal, feed screw nut's seat And sliding block, there are two the first journal stirrups and two the second journal stirrups on its lifting pedestal, the first journal stirrup of lifting seat in the left and right sides On be respectively fixed with electric pushrod, the fixing end of the electric pushrod is hinge arrangement, and its external part is also hinge arrangement, Falsework component is connected on second journal stirrup of left side and right side lifting seat, the falsework component includes falsework and cut Careless component, four mowing components are disposed with each falsework inner homogeneous, falsework bottom surface each two mowing component it Between be disposed with supervising device, control cabinet is housed inside the cabin of car body first, the control cabinet includes guard box, process chip, control Circuit processed, power subsystem and communication unit, the upper top surface in the cabin of car body second are equipped with the second motor, equipped with the on its output shaft One gear, in the top of the cover plate of car body second, the right and left is also respectively equipped with the second rotary shaft, at the top of each second rotary shaft Equipped with second gear, it is meshed with first gear, the second cutter head assembly is housed in the bottom of the second rotary shaft, in car body second The centre of the bottom surface of cover plate is also disposed with supervising device, the first avoidance sensor is housed in the headstock of car body, in the tailstock of car body Equipped with the second avoidance sensor, camera device before left and right ends are respectively provided with the top of the car body headstock, in the proactive picture in left and right ends Alarm device is also equipped between device, the alarm device includes warning light and siren, the left and right ends at the top of the car body tailstock Rear camera device is respectively provided with, gain antenna is there also is provided close to the position of rear camera device in car body top.

Preferably, there is the bearing installation through-hole of symmetrical distribution the second cover plate upper surface, and it includes bearing Hole and stepped hole, are equipped with rolling bearing on bearing hole, and the outer ring lower surface of the rolling bearing leans against the upper surface of stepped hole On, bearing (ball) cover is also equipped with bearing installation through-hole, it withstands the upper surface of housing washer.

Preferably, second rotary shaft is upper thread segment successively from top to bottom, gear construction section, step section, bearing peace Section, intermediate thread section, light bar segment, spline segment and lower thread segment are filled, has keyway on the gear construction section and flat key is housed, in tooth Second gear is housed on wheel construction section, there is centre bore at the center of the second gear, there is hub groove on centre bore, its centre bore Match with the gear construction section of the second rotary shaft, its hub groove matches with the flat key on gear construction section, second rotary shaft Step section lean against the upper surface of the second cover plate rolling bearing inner ring, the bearing construction section and the second cover plate of second rotary shaft On rolling bearing endoporus match, the intermediate thread section equipped with locking nut and pin the second cover plate rolling bearing inner ring under End face, the light bar segment lean against the upper surface of the second cutter head assembly, cutter head assembly, the lower thread segment are housed on the spline segment It is upper that locking nut is housed and pins the lower surface of cutter head assembly.

Preferably, the pedestal of the rotation seat is rectangular housing, there is two cuboid journal stirrups up and down on its left surface, Also there are upper through hole and lower through-hole on upper and lower two cuboid journal stirrups respectively, there is upper hub groove, the diameter of upper through hole in the upper through hole Match with the upper rotational segment of rotary shaft, internal upper hub groove matches with the upper flat key installed in upper rotational segment, in the lower through-hole There is lower hub groove, the diameter of lower through-hole and the lower rotational segment of rotary shaft match, and internal lower hub groove is held with pacifying in lower rotational segment Flat key matches, and two support plates up and down is respectively disposed with the top and bottom of the right flank of rotation seat pedestal, they are with left surface two Individual cuboid journal stirrup is parallel, has through hole on upper lower carrier plate and is fixed with rolling bearing, and the top of upper supporting plate is equipped with lifting motor, Ball screw is housed, the motor shaft of lifting motor is connected with ball screw, in rotation seat pedestal front and back sides between upper lower carrier plate A guide rail is also respectively disposed with close to the place of right flank.

Preferably, the lifting pedestal of the lifting seat is weld assembly, is rectangular steel plates among it, before rectangular steel plates Side and trailing flank are respectively fixed with the first journal stirrup and the second journal stirrup, before first journal stirrup is respectively symmetrically fixed on rectangular steel plates Side and the top of trailing flank, there is pan is installed above to have the first shock-absorbing sleeve, first damping on the left side of the first journal stirrup Set is wear-resisting copper sheathing, and second journal stirrup is respectively symmetrically fixed on the lower section of rectangular steel plates leading flank and trailing flank, at second The left side of ear has pan is installed above to have the second shock-absorbing sleeve, and second shock-absorbing sleeve is wear-resisting copper sheathing, before and after rectangular steel plates Front and rear panels, front and rear panels Ge Bu above and below rectangular steel plates, the medial surface of foreboard are welded with the right of side A sliding block is equipped with, the medial surface of back plate is also respectively disposed with a sliding block, is fixed with the centre of rectangular steel plates right flank up and down Feed screw nut's seat, the sliding block guide rail matching with rotation seat pedestal front and back sides respectively of the front and rear panels medial surface are described Feed screw nut's seat matches with the ball screw on rotation seat.

Preferably, the falsework profile of the falsework component is cuboid, and it is weld assembly, by leading flank, rear side Face, top surface and bottom surface composition, the leading flank, trailing flank, top surface and bottom surface are all rectangular steel plates, on leading flank and trailing flank Be respectively fixed with ramuscule gudgeon and big branch gudgeon, the ramuscule gudgeon is fixed on leading flank and trailing flank middle and upper part, it with it is electronic The external part hinge of push rod is connected, and the big branch gudgeon is fixed on falsework leading flank and the tail end of trailing flank, it and lifting seat The second journal stirrup be connected, the bottom surface of falsework has from left to right been evenly arranged four bearing mounting holes, and it includes bearing hole and platform Rank hole, is provided with rolling bearing on each bearing hole, and the outer ring below rolling bearing is leaned against on end surface of step hole, rolling bearing Withstood by bearing cap the outer ring of top；The mowing component of the falsework component includes the second rotary electric machine, bracket, shaft coupling, Rotary shaft, cutter head assembly, decoupling rod, shock-absorbing sleeve and damping spring, the bracket are fixed on the top of falsework bottom surface bearing cap, It is п font sheet metal components, and motor through hole is arranged at top, has the second rotary electric machine installed above, second rotary electric machine it is defeated Shaft is connected with one end of shaft coupling, and the other end of the shaft coupling is connected with one end of rotary shaft, and other the one of rotary shaft End is fixed with cutter head assembly.

Preferably, the rotary shaft is linkage section successively from top to bottom, step section, bearing section, intermediate thread section, polished rod, Spline segment and lower thread segment, the linkage section of the rotary shaft are connected with shaft coupling, and the step section withstands the inner ring of rolling bearing Upper surface, the bearing section is connected with the endoporus of rolling bearing, and the intermediate thread section is equipped with locking nut, and fixes rolling The upper surface of cutter head assembly is withstood in the lower surface of dynamic bearing inner ring, the polished rod bottom, and the spline segment is connected with cutter head assembly, The lower thread segment is equipped with locking nut and fixes the lower surface of cutter head assembly.

Preferably, the cutter head assembly includes cutterhead and blade, and the cutterhead shape is disc, and there is spline at its center Hole, the edge of cutterhead is installation screwed hole, and blade is housed on the installation screwed hole of cutterhead, and the knife number is 4, they It is uniformly distributed on cutterhead, there is the fork-shaped journal stirrup of protrusion at the back side of each blade, has pan on fork-shaped journal stirrup, is protruded in blade Fork-shaped journal stirrup on decoupling rod is housed, the decoupling rod both ends are hinge branch auricles, and centre is round bar, its other end hinge Branch auricle is connected with shock-absorbing sleeve, and the shock-absorbing sleeve is step cylinder, and there are 4 fork-shaped branch protruded big cylinder periphery above Ear, their distribution mode and the distribution mode of cutter head assembly blade are identicals, fork-shaped journal stirrup and the damping each protruded The hinge branch auricle of bar is connected, and there is polished rod connection through hole at the center of shock-absorbing sleeve and is connected with the polished rod of rotary shaft, in shock-absorbing sleeve Top is also equipped with damping spring, and the inner ring of the damping spring is also enclosed on the polished rod of rotary shaft simultaneously, and its upper end, which leans against, to be turned The end face of moving axis intermediate thread section upper locking nut, its lower end lean against the upper surface of the big cylinder of shock-absorbing sleeve.

Preferably, the second rotary shaft upper spline axle and rotary shaft upper spline axle are identicals, second cutter disc groups Part and cutter head assembly are identicals, can exchange installation between them.

Preferably, the process chip of the control cabinet includes collecting unit and processing unit, the collecting unit with it is proactive Picture device, rear camera device, the first avoidance sensor, the second avoidance sensor are connected with supervising device, gather grass-cutting vehicle in real time The information of surrounding environment and working condition, the processing unit receives the information of collecting unit, automatic to calculate and optimize traveling road Footpath and hoe up weeds mode, it and electric pushrod, rotary electric machine, the second motor, the second rotary electric machine, lifting motor on rotation seat and Alarm device is connected, and controls them to act, and wireless communication module is included inside the communication unit, d GPS locating module, it is with increasing Beneficial antenna is connected, and is connected by wireless network with user mobile phone APP, and it is also connected with process chip, receives the letter of collecting unit Cease to send to user mobile phone APP and gather information in real time, user mobile phone APP is connected by communication unit with processing unit, long-range control Grass-cutting vehicle processed action, the power subsystem include chargeable storage and turn DC Module with exchanging.

Compared with prior art, beneficial effects of the present invention are as follows：

1st, the present invention the second avoidance sensor, is filled by filling the first avoidance sensor in car body headstock and the tailstock in roof Preceding camera device and rear camera device, in falsework component and vehicle bottom dress supervising device, it can gather in real time around car body Environmental information, by the collecting unit and processing unit in process chip in control cabinet, the information of collection can be automatically analyzed, Calculate and optimization driving path and hoe up weeds mode, by processing unit and electric pushrod, rotary electric machine, the second motor, second turn Dynamic motor, the lifting motor on rotation seat are connected with alarm device, realize the Intelligent unattended operation of grass-cutting vehicle, cut with traditional Careless car is compared, it is not necessary to manual operation, is reduced human cost and training cost, be ensure that the uniformity for quality of hoeing up weeds.

2nd, the process chip of control cabinet of the present invention is connected with communication module, is connected by wireless network with user mobile phone APP, The data real-time delivery that collecting unit can be obtained is to user, while user can also pass through wireless network by cell phone application It is connected with processing unit, user can be with controlled in wireless electric pushrod, rotary electric machine, the second motor, the second rotary electric machine, rotation seat On lifting motor and alarm device, realize remote control grass-cutting vehicle, compared with traditional grass-cutting vehicle, user need not be at the scene Can grasps more grass-cutting vehicle surrounding enviroment and job information in real time, while mowing need not be controlled under rugged environment Car, improve the comfortableness of user's operation.

3rd, the present invention passes through the lifting motor on rotation seat, it is possible to achieve under the cutter head assembly in falsework component rises Drop, rotation seat is controlled by rotary electric machine on car body, it is possible to achieve the cutter head assembly swing in falsework component, pass through electricity Dynamic push rod, it is possible to achieve the cutter head assembly in falsework component produces the elevation angle with lawn, unmanned high compared with traditional grass-cutting vehicle Effect grass-cutting vehicle can complete fluctuating lawn, and angled lawn is hoed up weeds, and improves the adaptability of grass-cutting vehicle.

4th, present invention installment work frame component at left and right sides of car body, by installing four in each falsework component bottom Mowing component, the grass at left and right sides of car body can be cut off simultaneously, can be with by installing two the second cutter head assemblies in vehicle bottom The grass of bottom is cut off when car body travels, realizes the function of large area mowing, compared with traditional grass-cutting vehicle, nobody Efficient can of grass-cutting vehicle has all cut the grass of place of arrival, it is not necessary to and it is reciprocal back and forth to mow, and once mow Area is greatly improved, and mowing efficiency is added under the same terms.

5th, the rotation seat of car body both sides of the present invention is connected with car body by rotary shaft, and is connected by locking nut, will be anti- Shield can be pulled down after removing, and when on lawn, area is little, only complete to mow by the cutter head assembly of vehicle bottom, and user can be with According to actual conditions unrestricted choice cutting operation mode, the flexibility of grass-cutting vehicle working method is improved, by the second cutterhead The centrally disposed identical splined hole of component and cutter head assembly, identical splined shaft is set in the second rotary shaft and rotary shaft, Exchange can be realized, the maintainability and commutativity of grass-cutting vehicle is improved, reduces maintenance cost.

6th, the present invention by the blade back side arrange fork-shaped journal stirrup, connect decoupling rod on the fork-shaped journal stirrup of each blade, And decoupling rod other end is connected with shock-absorbing sleeve, damping spring is housed on shock-absorbing sleeve, improves the rigidity of blade, can cut The vibrations of blade are reduced when careless, can by the first shock-absorbing sleeve and the second shock-absorbing sleeve on the journal stirrup of lifting seat first and the second journal stirrup To reduce gap between hinge, wearability is improved, while further reduces vibrations when mowing, compared with traditional grass-cutting vehicle, drop Low vibrations, the rigidity of blade is improved, the service life of blade or other parts can be increased, reduce part exchanging rate.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is structural front view of the present invention；

Fig. 3 is Fig. 1 A-A sectional views；

Fig. 4 is sectional view in the middle part of car body of the present invention；

Fig. 5 is lifting seat semi-cutaway of the present invention；

Fig. 6 is rotation seat schematic diagram of the present invention；

Fig. 7 is rotary shaft schematic diagram of the present invention；

Fig. 8 is Fig. 3 of the present invention I to partial enlarged drawing；

Fig. 9 is Fig. 3 of the present invention II to partial enlarged drawing；

Figure 10 is Fig. 3 of the present invention III to partial enlarged drawing；

Figure 11 is the second rotary shaft schematic diagram of the invention；

In figure：Camera device, 3 protective covers, 4 gain antennas, 5 first avoidances sense after camera device, 2b before 1 car body, 2a Device, 6 second avoidance sensors, 7 alarm devices, 8 falsework components, 9 electric pushrods, 10 lifting seats, 11 rotation seats, 12 rotate Axle, 13 control cabinets, 14a first bevel gears, 14b gear shafts, 15 shaft couplings, 16 rotary electric machines, 17 electric machine supports, 18 gear branch Frame, 19 second motors, 20 first gears, 21 second gears, 22 second rotary shafts, 23 second cutter head assemblies, 24 supervising devices, 101 first cover plates, 102 first cabins, 103 second cabins, 104 second cover plates, 105 times turn troughs, turn trough on 106,107 first axle sleeves, 108 second axle sleeves, 801 second rotary electric machines, 802 brackets, 803 shaft couplings, 804 rotary shafts, 805 cutter head assemblies, 806 dampings Bar, 807 shock-absorbing sleeves, 808 damping springs, 1,001 first shock-absorbing sleeves, 1,002 second shock-absorbing sleeves.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Refer to Fig. 1-11, nobody a kind of efficient grass-cutting vehicle, including car body 1, its shape are cuboids, the top of its left end There is an oblique angle in portion, bottom Ye You oblique angles, has oblique angle at the top of its right-hand member, bottom Ye You oblique angles, the middle part of its front and back sides is Cuboid groove, it is top bar rectangular channel in the centre at the top of car body 1, is the first cabin 102 below it, it is in cuboid Chamber, the first cover plate 101 is housed on top bar rectangular channel, is the second cabin 103 in the lower section in the first cabin 102, it is in cuboid Chamber, it is rectangular channel of getting out of a predicament or an embarrassing situation in the centre of the bottom of car body 1, the bottom in it and the second cabin 103 connects, in rectangle of getting out of a predicament or an embarrassing situation Second cover plate 104 is housed on groove；There is the bearing installation through-hole of symmetrical distribution the upper surface of second cover plate 104, and it includes bearing Hole and stepped hole, rolling bearing is housed on bearing hole, the lower surface of its outer ring is leaned against on the upper surface of stepped hole, is pacified in bearing Bearing (ball) cover is also equipped with dress through hole, it withstands the upper surface of housing washer, in car body 1 close to the first cabin 102 or so two Turn trough 106 is had at the upper flange of side, it is rectangular recess, in car body 1 close to the left and right sides of the second cabin 103 Lower turn trough 105 is had at lower flange, it is rectangular recess, and it and the upper size of turn trough 106 are identicals, and with upper turn trough 106 alignments, about on the top of the corresponding car body 1 of turn trough 106 be arranged symmetrically left rotation hole and right rotation hole, it Be identical, and penetrate into the bottom of car body 1 always from the top of car body 1, be A holes, B holes, C holes and D successively from top to bottom Hole, their diameter are that A holes are more than B holes, and B holes are equal to C holes, and C holes are more than D holes, the first axle sleeve 107 are also equipped with A holes, in D The second axle sleeve 108 is also equipped with hole, in 1 left rotation hole of car body or right rotation hole built with rotary shaft 12, it is from top to bottom successively It is upper thread segment, gear construction section, step section, upper bearing (metal) section, upper rotational segment, changeover portion, lower rotational segment, lower bearing section and lower spiral shell Line section, in gear construction section, keyway is disposed with upper rotational segment and lower rotational segment, gear construction section keyway built with flat Key, and first bevel gear 14a is housed, locking nut is housed on upper thread segment and fixes first bevel gear 14a, upper bearing (metal) section Coordinate with the first axle sleeve 107, upper rotational segment keyway built with upper flat key, changeover portion sequentially passes through left rotation hole or turned right dynamic B holes and C holes on hole, lower flat key is also equipped with the keyway of lower rotational segment, lower bearing section coordinates with the second axle sleeve 108, under Rotary shaft 12 equipped with locking nut and being fixed on car body 1 by thread segment, in the upper of the top left rotation hole of car body 1 and right rotation hole Side is equipped with protective cover 3, and its shape is rectangle concave shaped cavity, and cloth is also distinguished at left rotation hole and right rotation hole in its inside Gear stand 18 is equipped with, it is L bracket, has bearing hole on its vertical plate and rolling bearing and bearing block are housed, rolling Gear shaft 14b is housed, it includes gear segment, step section, bearing section, thread segment and linkage section, and its gear segment is cone on bearing Gear simultaneously engages with first bevel gear 14a, and its bearing section matches with rolling bearing internal diameter, and its thread segment is equipped with locking nut And the inner ring of rolling bearing is fixed, shaft coupling 15 is housed on its linkage section, motor is being there also is provided at shaft coupling 15 Support 17, it is also L shaped plate, there is motor shaft through-hole on its vertical plate, and rotary electric machine 16, its electricity are housed on its vertical plate Arbor is connected with shaft coupling 15；Rotation seat 11 is respectively provided with the left side of car body 1 and right side rotary shaft 12, it includes pedestal, guide rail, Ball screw and lifting motor, the pedestal of rotation seat 11 is rectangular housing, there is two cuboid journal stirrups up and down on its left surface, Through hole and lower through-hole on also having respectively on upper and lower two cuboid journal stirrups, there is upper hub groove in upper through hole, the diameter of upper through hole with The upper rotational segment of rotary shaft 12 matches, and internal upper hub groove matches with the upper flat key installed in upper rotational segment, under having in lower through-hole Hub groove, the diameter of lower through-hole match with the lower rotational segment of rotary shaft 12, and internal lower hub groove holds flat with peace in lower rotational segment Key matches, and two support plates up and down is respectively disposed with the top and bottom of the right flank of the pedestal of rotation seat 11, they are with left surface two Individual cuboid journal stirrup is parallel, has through hole on upper lower carrier plate and is fixed with rolling bearing, and the top of upper supporting plate is equipped with lifting motor, Ball screw is housed, the motor shaft of lifting motor is connected with ball screw, the side before and after the pedestal of rotation seat 11 between upper lower carrier plate Face is also respectively disposed with a guide rail close to the place of right flank, and lifting seat is also respectively provided with the rotation seat 11 of the left and right sides 10, it includes lifting pedestal, and feed screw nut's seat and sliding block, the lifting pedestal of lifting seat 10 is weld assembly, is rectangle among it Steel plate, the first journal stirrup and the second journal stirrup are respectively fixed with the leading flank of rectangular steel plates and trailing flank, the first journal stirrup is respectively symmetrically The top of rectangular steel plates leading flank and trailing flank is fixed on, has pan is installed above to have the first damping on the left side of the first journal stirrup Set 1001, it is wear-resisting copper sheathing, and the second journal stirrup is respectively symmetrically fixed on the lower section of rectangular steel plates leading flank and trailing flank, second The left side of journal stirrup has pan is installed above to have the second shock-absorbing sleeve 1002, and it is wear-resisting copper sheathing, in rectangular steel plates front and back sides The right is welded with front and rear panels, and front and rear panels are respectively disposed with a cunning up and down perpendicular to rectangular steel plates, the medial surface of foreboard Block, the medial surface of back plate are also respectively disposed with a sliding block, feed screw nut's seat are fixed with the centre of rectangular steel plates right flank up and down, The sliding block of front and rear panels medial surface matches with the guide rail of the pedestal front and back sides of rotation seat 11 respectively, feed screw nut's seat and rotation seat Ball screw on 11 matches, and is respectively fixed with electric pushrod 9 on the first journal stirrup of left and right sides lifting seat 10, its fixation End is hinge arrangement, and its external part is also hinge arrangement, is connected respectively on the second journal stirrup of left side and right side lifting seat 10 There is falsework component 8, it includes falsework and mowing component, and four mowing components are disposed with each falsework inner homogeneous, Supervising device 24 is disposed between the bottom surface each two mowing component of falsework, the falsework profile of falsework component 8 is long Cube, it is weld assembly, by leading flank, trailing flank, top surface and bottom surface composition, the leading flank, trailing flank, top surface and bottom surface All it is rectangular steel plates, ramuscule gudgeon and big branch gudgeon is respectively fixed with leading flank and trailing flank, before ramuscule gudgeon is fixed on Side and trailing flank middle and upper part, it is connected with the external part hinge of electric pushrod 9, big branch gudgeon be fixed on falsework leading flank and The tail end of trailing flank, it is connected with the second journal stirrup of lifting seat 10, and the bottom surface of falsework has from left to right been evenly arranged four axles Mounting hole is held, it includes bearing hole and stepped hole, is provided with rolling bearing on each bearing hole, the outer ring below rolling bearing Lean against on end surface of step hole, the outer ring above rolling bearing is withstood by bearing cap；The mowing component of falsework component 8 includes second Rotary electric machine 801, bracket 802, shaft coupling 803, rotary shaft 804, cutter head assembly 805, decoupling rod 806, shock-absorbing sleeve 807 and damping Spring 808, bracket 802 are fixed on the top of falsework bottom surface bearing cap, and it is п font sheet metal components, and motor through hole is arranged at top, Installed above to have the second rotary electric machine 801, its output shaft is connected with one end of shaft coupling 803, the other end of shaft coupling 803 It is connected with one end of rotary shaft 804, rotary shaft 804 is linkage section successively from top to bottom, step section, bearing section, intermediate thread section, Polished rod, spline segment and lower thread segment, the linkage section of rotary shaft 804 are connected with shaft coupling 803, and step section withstands the interior of rolling bearing The upper surface of circle, bearing section are connected with the endoporus of rolling bearing, and intermediate thread section is equipped with locking nut, and fixes rolling bearing The upper surface of cutter head assembly 805 is withstood in the lower surface of inner ring, polished rod bottom, and spline segment is connected with cutter head assembly 805, lower thread segment Equipped with locking nut and the lower surface of cutter head assembly 805 is fixed, cutter head assembly 805 includes cutterhead and blade, and cutterhead shape is There is splined hole at disc, its center, and the edge of cutterhead is installation screwed hole, and blade is housed on the installation screwed hole of cutterhead, The quantity of blade is 4, and they are uniformly distributed on cutterhead, and there are the fork-shaped journal stirrup of protrusion, fork-shaped journal stirrup in the back side of each blade On have pan, blade protrusion fork-shaped journal stirrup on decoupling rod 806 is housed, its both ends is hinge branch auricle, and centre is round bar, Its other end hinge branch auricle is connected with shock-absorbing sleeve 807, and shock-absorbing sleeve 807 is step cylinder, outside big cylinder above There is the fork-shaped journal stirrup of 4 protrusions week, their distribution mode and the distribution mode of the blade of cutter head assembly 805 are identicals, each The fork-shaped journal stirrup of protrusion is all connected with the hinge branch auricle of decoupling rod 806, the center of shock-absorbing sleeve 807 have polished rod connection through hole and with The polished rod of rotary shaft 804 is connected, and damping spring 808 is also equipped with the top of shock-absorbing sleeve 807, and its inner ring is also enclosed on simultaneously to be turned On the polished rod of moving axis 804, its upper end leans against the end face of the intermediate thread section upper locking nut of rotary shaft 804, and its lower end leans against damping The upper surface of the big cylinder of set 807, is equipped with control cabinet 13 inside the cabin 102 of car body 1 first, and it includes guard box, handles core Piece, control circuit, power subsystem and communication unit, the upper top surface in the cabin 103 of car body 1 second are equipped with the second motor 19, it defeated First gear 20 is housed on shaft, in the top of the cover plate 104 of car body 1 second, the right and left is also respectively equipped with the second rotary shaft 22, it It is upper thread segment successively from top to bottom, gear construction section, step section, bearing construction section, intermediate thread section, light bar segment, spline segment With lower thread segment, there is keyway on gear construction section and flat key is housed, second gear 21 is housed on gear construction section, it is with first Gear 20 is meshed, and there is centre bore at the center of second gear 21, there is hub groove on centre bore, its centre bore and the second rotary shaft 22 gear construction section matches, and its hub groove matches with the flat key on gear construction section, and the step section of the second rotary shaft 22 leans against The upper surface of the rolling bearing inner ring of second cover plate 104, the rolling on the bearing construction section of the second rotary shaft 22 and the second cover plate 104 Brearing bore matches, lower surface of the intermediate thread section equipped with locking nut and the pinning rolling bearing inner ring of the second cover plate 104, polished rod Section leans against the upper surface of the second cutter head assembly 23, and cutter head assembly 23 is housed on spline segment, locking nut is housed simultaneously on lower thread segment Pin the lower surface of cutter head assembly 23, the upper spline axle of the second rotary shaft 22 and the upper spline axle of rotary shaft 804 are identicals, the second knife Disk component 23 and cutter head assembly 805 are identicals, installation can be exchanged between them, in the bottom surface of the cover plate 104 of car body 1 second Centre is also disposed with supervising device 24, and first avoidance sensor 5 is housed in the headstock of car body 1, and second is equipped with the tailstock of car body 1 Avoidance sensor 6, camera device 2a before left and right ends are respectively provided with the top of the headstock of car body 1, the camera device before left and right ends Alarm device 7 is also equipped between 2a, it includes warning light and siren, after left and right ends are respectively provided with the top of the tailstock of car body 1 Camera device 2b, gain antenna 4 is there also is provided close to rear camera device 2b position at the top of car body 1；The processing of control cabinet 13 Chip includes collecting unit and processing unit, collecting unit and preceding camera device 2a, rear camera device 2b, the first avoidance sensor 5, the second avoidance sensor 6 is connected with supervising device 24, gathers the information of grass-cutting vehicle surrounding environment and working condition, processing in real time Unit receives the information of collecting unit, automatically calculating and optimization driving path and mode of hoeing up weeds, and it and electric pushrod 9, rotation are electric Machine 16, the second motor 19, the second rotary electric machine 801, the lifting motor on rotation seat 11 are connected with alarm device 7, control them Action, communication unit inside include wireless communication module, and d GPS locating module, it is connected with gain antenna 4, passes through wireless network It is connected with user mobile phone APP, it is also connected with process chip, and the information for receiving collecting unit is sent in real time to user mobile phone APP Information is gathered, user mobile phone APP is connected by communication unit with processing unit, the action of remote control grass-cutting vehicle, power subsystem bag Include chargeable storage and turn DC Module with exchanging, realize the unmanned intelligent operation of grass-cutting vehicle.

A kind of application method of nobody efficient grass-cutting vehicle, in use, when the lawn area for needing to mow is big, in car body 1 Rotary shaft 12, rotation seat 11, lifting seat 10, electric pushrod 9 and falsework component 8 are loaded onto in the left and right sides, and grass-cutting vehicle enters lawn Afterwards, camera device 2a before the collecting unit real-time reception of control cabinet 13 in the cabin 102 of car body 1 first, rear camera device 2b, first keeps away Hinder sensor 5, video information and obstacle information information around the second avoidance sensor 6 and supervising device 24, control cabinet 13 Processing unit analysis collecting unit information, it is automatic to calculate and optimization driving path and mode of hoeing up weeds, and according to actual environment Electric pushrod 9 is driven, rotary electric machine 16, the second motor 19, the lifting motor on the second rotary electric machine 801 and rotation seat 11, is made They are acted, and when driving rotary electric machine 16, can rotate the cutter head assembly 805 on falsework component 8, when driving rotation seat It during lifting motor on 11, can rise or fall the cutter head assembly 805 on falsework component 8, when driving electric pushrod 9 When, the cutter head assembly 805 on falsework component 8 can be made to produce the elevation angle with lawn, when driving the second motor 19, car can be made Two the second cutter head assemblies 23 on the second cover plate of bottom 104 of body 1 work；Grass-cutting vehicle at work, preceding camera device 2a, after take the photograph As the video information that device 2b and supervising device 24 gather is by the communication unit in control cabinet 13, the mobile phone of user is sent to On APP, user can monitor more grass-cutting vehicles simultaneously by mobile phone, and user as needed can be controlled electronic by cell phone application Push rod 9, rotary electric machine 16, the second motor 19, the lifting motor action on the second rotary electric machine 801 and rotation seat 11, realize remote Process control；When the lawn area for needing to mow is small, it is not necessary to the installation rotary shaft 12 at left and right sides of car body 1, rotation seat 11, Lifting seat 10, electric pushrod 9 and falsework component 8, it is only necessary to pass through two the second knives on the second cover plate of bottom 104 of car body 1 The work of disk component 23 is hoed up weeds.

In summary：A kind of preparation method of nobody efficient grass-cutting vehicle, this nobody efficient grass-cutting vehicle, by the car of car body 1 Head and the tailstock fill the first avoidance sensor 5 and the second avoidance sensor 6 respectively, camera device 2a and rear shooting dress before roof dress 2b is put, in falsework component 8 and the bottom of car body 1 dress supervising device 24, the environmental information around car body 1 can be gathered in real time, led to Collecting unit and processing unit in process chip in control cabinet 13 are crossed, the information of collection can be automatically analyzed, calculates and optimizes Driving path and mode of hoeing up weeds, pass through processing unit and electric pushrod 9, rotary electric machine 16, the second motor 19, the second rotary electric machine 801, the lifting motor on rotation seat 11 is connected with alarm device 7, realizes the Intelligent unattended operation of grass-cutting vehicle, is cut with traditional Careless car is compared, it is not necessary to manual operation, is reduced human cost and training cost, be ensure that the uniformity for quality of hoeing up weeds；Control The process chip of case 13 is connected with communication module, is connected by wireless network with user mobile phone APP, can obtain collecting unit Data real-time delivery to user, while user can also be connected by cell phone application by wireless network with processing unit, user Can be with controlled in wireless electric pushrod 9, rotary electric machine 16, the second motor 19, the second rotary electric machine 801, the lifting on rotation seat 11 Motor and alarm device 7, realize remote control grass-cutting vehicle, and compared with traditional grass-cutting vehicle, user need not can at the scene More grass-cutting vehicle surrounding enviroment and job information are grasped in real time, while grass-cutting vehicle need not be controlled under rugged environment, are improved The comfortableness of user's operation；Pass through the lifting motor on rotation seat 11, it is possible to achieve the cutter head assembly in falsework component 8 805 rise and fall, rotation seat is controlled by rotary electric machine on car body 16, it is possible to achieve the cutter head assembly 805 in falsework component 8 Swing, pass through electric pushrod 9, it is possible to achieve the cutter head assembly 805 in falsework component 8 produces the elevation angle with lawn, with biography The grass-cutting vehicle of system is compared, and nobody efficient grass-cutting vehicle can be completed fluctuating lawn, hoeing up weeds for angled lawn, to improve grass-cutting vehicle Adaptability；In the left and right sides installment work frame component 8 of car body 1, by installing four mowing groups in each bottom of falsework component 8 Part, the grass at left and right sides of car body can be cut off simultaneously, can be in car by installing two the second cutter head assemblies 23 in vehicle bottom The grass of bottom is cut off when body 1 travels, realizes the function of large area mowing, it is unmanned high compared with traditional grass-cutting vehicle Effect can of grass-cutting vehicle has all cut the grass of place of arrival, it is not necessary to and it is reciprocal back and forth to mow, and the face once mowed Product is greatly improved, and mowing efficiency is added under the same terms；The rotation seat 11 of the both sides of car body 1 passes through rotation with car body 1 Axle 12 is connected, and is connected by locking nut, can be pulled down after protective cover 3 is removed, when area is little on lawn, only pass through car The cutter head assembly 805 of the bottom of body 1 is completed to mow, and user can improve according to actual conditions unrestricted choice cutting operation mode The flexibility of grass-cutting vehicle working method, pass through the centrally disposed identical spline in the second cutter head assembly 23 and cutter head assembly 805 Hole, identical splined shaft is set in the second rotary shaft 22 and rotary shaft 12, it is possible to achieve exchange, improve the maintenance of grass-cutting vehicle Property and commutativity, reduce maintenance cost；By arranging fork-shaped journal stirrup at the blade back side, connect on the fork-shaped journal stirrup of each blade Decoupling rod 806 is connect, and the other end of decoupling rod 806 is connected with shock-absorbing sleeve 807, damping spring 808 is housed on shock-absorbing sleeve 807, The rigidity of blade is improved, the vibrations of blade can be reduced when mowing, by the journal stirrup of lifting seat 10 first and the second journal stirrup The first shock-absorbing sleeve 1001 and the second shock-absorbing sleeve 1002, can reduce gap between hinge, improve wearability, while further reduce Vibrations during mowing, compared with traditional grass-cutting vehicle, vibrations are reduced, the rigidity of blade is improved, blade or other zero can be increased The service life of part, reduce part exchanging rate.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. nobody a kind of efficient grass-cutting vehicle, including car body (1), it is characterised in that：The shape of the car body (1) is cuboid, it There is oblique angle at the top of left end, bottom Ye You oblique angles have oblique angle at the top of its right-hand member, bottom Ye You oblique angles, in its front and back sides Between position be cuboid groove, the centre at the top of car body (1) is top bar rectangular channel, is the first cabin (102) below it, It is rectangular intracoelomic cavity, and the first cover plate (101) is housed on top bar rectangular channel, is the second cabin below the first cabin (102) (103), it is rectangular intracoelomic cavity, is rectangular channel of getting out of a predicament or an embarrassing situation in the centre of car body (1) bottom, the bottom in it and the second cabin (103) Connect, getting out of a predicament or an embarrassing situation the second cover plate (104) is housed on rectangular channel, in car body (1) at left and right sides of the first cabin (102) Turn trough (106) is had at the upper flange in face, the upper turn trough (106) is rectangular recess, in car body (1) close to the second cabin (103) lower turn trough (105) is had at the lower flange of left and right sides, the lower turn trough (105) is rectangular recess, it and it is upper Turn trough (106) size is identical, and with upper turn trough (106) alignment, about on the corresponding car body of turn trough (106) (1) left rotation hole and right rotation hole have been arranged symmetrically at the top of, they are identicals, and are penetrated always from the top of car body (1) It is A holes, B holes, C holes and D holes successively from top to bottom to the bottom of car body (1), their diameter is that A holes are more than B holes, and B holes are equal to C holes, C holes are more than D holes, the first axle sleeve (107) are also equipped with A holes, the second axle sleeve (108) are also equipped with D holes, in car body (1) left rotation hole or right rotation hole be built with rotary shaft (12), and the rotary shaft (12) is upper thread segment successively from top to bottom, tooth Construction section, step section, upper bearing (metal) section, upper rotational segment, changeover portion, lower rotational segment, lower bearing section and lower thread segment are taken turns, is pacified in gear Section is filled, keyway is disposed with upper rotational segment and lower rotational segment, is bored in the keyway of gear construction section built with flat key, and equipped with first Gear (14a), locking nut is housed on upper thread segment and fixes first bevel gear (14a), upper bearing (metal) section and the first axle sleeve (107) coordinate, upper rotational segment keyway built with upper flat key, changeover portion sequentially passes through the B on left rotation hole or right rotation hole Hole and C holes, lower flat key is also equipped with the keyway of lower rotational segment, lower bearing section coordinates with the second axle sleeve (108), in lower thread segment It is fixed on equipped with locking nut and by rotary shaft (12) on car body (1), in the upper of car body (1) top left rotation hole and right rotation hole Side is equipped with protective cover (3), and protective cover (3) shape is rectangle concave shaped cavity, close to left rotation hole and is turned right dynamic in its inside Gear stand (18) is also respectively disposed with hole, the gear stand (18) is L bracket, has bearing hole on its vertical plate simultaneously Equipped with rolling bearing and bearing block, gear shaft (14b) is housed on rolling bearing, the gear shaft (14b) includes gear segment, platform Stage, bearing section, thread segment and linkage section, its gear segment are bevel gear and engaged with first bevel gear (14a), its bearing Section matches with rolling bearing internal diameter, and its thread segment is equipped with locking nut and fixes the inner ring of rolling bearing, its linkage section It is upper that shaft coupling (15) is housed, it there also is provided electric machine support (17), the electric machine support (17) and L close to shaft coupling (15) place Shape plate, there is motor shaft through-hole on its vertical plate, rotary electric machine (16) is housed on its vertical plate, the rotary electric machine (16) Motor shaft is connected with shaft coupling (15)；It is respectively provided with rotation seat (11) on the left of car body (1) and in right side rotary shaft (12), described turn Dynamic seat (11) includes pedestal, guide rail, ball screw and lifting motor, and liter is also respectively provided with the rotation seat (11) of the left and right sides Seat (10) drops, and the lifting seat (10) includes lifting pedestal, feed screw nut's seat and sliding block, has two first on its lifting pedestal Journal stirrup and two the second journal stirrups, electric pushrod (9) is respectively fixed with the first journal stirrup of left and right sides lifting seat (10), it is described The fixing end of electric pushrod (9) is hinge arrangement, and its external part is also hinge arrangement, in left side and right side lifting seat (10) Falsework component (8) is connected on second journal stirrup, the falsework component (8) includes falsework and mowing component, every Individual falsework inner homogeneous is disposed with four mowing components, and monitoring is disposed between the bottom surface each two mowing component of falsework Device (24), control cabinet (13) is housed inside the cabin (102) of car body (1) first, the control cabinet (13) includes guard box, processing Chip, control circuit, power subsystem and communication unit, the upper top surface in the cabin (103) of car body (1) second are equipped with the second motor (19) first gear (20), is housed, in the top of the cover plate (104) of car body (1) second, the right and left also respectively fills on its output shaft There is the second rotary shaft (22), second gear (21) is housed at the top of each second rotary shaft (22), it is with first gear (20) It is meshed, the second cutter head assembly (23) is housed in the bottom of the second rotary shaft (22), at the bottom of the cover plate (104) of car body (1) second The centre in face is also disposed with supervising device (24), the first avoidance sensor (5) is housed in the headstock of car body (1), in car body (1) The tailstock is equipped with the second avoidance sensor (6), and left and right ends are respectively provided with preceding camera device (2a) at the top of car body (1) headstock, Alarm device (7) is also equipped with before left and right ends between camera device (2a), the alarm device (7) includes warning light and alarm Device, left and right ends are respectively provided with rear camera device (2b) at the top of car body (1) tailstock, are filled at the top of car body (1) close to rear shooting The position for putting (2b) there also is provided gain antenna (4).

A kind of 2. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：Second cover plate (104) upper table There is the bearing installation through-hole of symmetrical distribution in face, and it includes bearing hole and stepped hole, and rolling bearing, institute are housed on bearing hole The outer ring lower surface for stating rolling bearing is leaned against on the upper surface of stepped hole, and bearing (ball) cover is also equipped with bearing installation through-hole, it Withstand the upper surface of housing washer.

A kind of 3. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：Second rotary shaft (22) is from upper It is upper thread segment successively under, gear construction section, step section, bearing construction section, intermediate thread section, light bar segment, spline segment is with Thread segment, there is keyway on the gear construction section and flat key is housed, second gear (21) is housed on gear construction section, described There is centre bore at the center of two gears (21), there is hub groove on centre bore, the gear peace of its centre bore and the second rotary shaft (22) Fill section to match, its hub groove matches with the flat key on gear construction section, and the step section of second rotary shaft (22) leans against second The upper surface of cover plate (104) rolling bearing inner ring, on the bearing construction section and the second cover plate (104) of second rotary shaft (22) Rolling bearing endoporus match, the intermediate thread section equipped with locking nut and pin the second cover plate (104) rolling bearing inner ring Lower surface, the light bar segment leans against the upper surface of the second cutter head assembly (23), cutter head assembly (23) is housed on the spline segment, Locking nut is housed on the lower thread segment and pins the lower surface of cutter head assembly (23).

A kind of 4. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：The pedestal of the rotation seat (11) is Rectangular housing, there is two cuboid journal stirrups up and down on its left surface, also have respectively on upper and lower two cuboid journal stirrups on lead to Hole and lower through-hole, there is upper hub groove in the upper through hole, the diameter of upper through hole matches with the upper rotational segment of rotary shaft (12), internal Upper hub groove matches with the upper flat key installed in upper rotational segment, has lower hub groove, the diameter and rotary shaft of lower through-hole in the lower through-hole (12) lower rotational segment matches, and internal lower hub groove holds flat key matching with peace in lower rotational segment, in rotation seat (11) pedestal Right flank at the top and bottom of be respectively disposed with up and down two support plates, the two cuboid journal stirrups in they and left surface are parallel, up and down There is through hole on support plate and be fixed with rolling bearing, the top of upper supporting plate is equipped with lifting motor, and ball is housed between upper lower carrier plate Screw mandrel, the motor shaft of lifting motor are connected with ball screw, in rotation seat (11) pedestal front and back sides close to the place of right flank Also it is respectively disposed with a guide rail.

A kind of 5. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：The lifting seat of the lifting seat (10) Body is weld assembly, is rectangular steel plates among it, the leading flank of rectangular steel plates and trailing flank be respectively fixed with the first journal stirrup and Second journal stirrup, first journal stirrup are respectively symmetrically fixed on the top of rectangular steel plates leading flank and trailing flank, in the first journal stirrup The left side has pan is installed above to have the first shock-absorbing sleeve (1001), and first shock-absorbing sleeve (1001) is wear-resisting copper sheathing, and described Two journal stirrups are respectively symmetrically fixed on the lower section of rectangular steel plates leading flank and trailing flank, have on the left side of the second journal stirrup above pan Second shock-absorbing sleeve (1002) is installed, second shock-absorbing sleeve (1002) is wear-resisting copper sheathing, on the right side of rectangular steel plates front and back sides While being welded with front and rear panels, the front and rear panels are respectively disposed with one up and down perpendicular to rectangular steel plates, the medial surface of foreboard Sliding block, the medial surface of back plate are also respectively disposed with a sliding block, feed screw nut are fixed with the centre of rectangular steel plates right flank up and down Seat, the sliding block guide rail matching with rotation seat (11) pedestal front and back sides respectively of the front and rear panels medial surface, the screw mandrel Nut seat matches with the ball screw on rotation seat (11).

A kind of 6. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：The work of the falsework component (8) It is cuboid to make frame profile, and it is weld assembly, by leading flank, trailing flank, top surface and bottom surface composition, the leading flank, rear side Face, top surface and bottom surface are all rectangular steel plates, and ramuscule gudgeon and big branch gudgeon are respectively fixed with leading flank and trailing flank, described Ramuscule gudgeon is fixed on leading flank and trailing flank middle and upper part, and it is connected with the external part hinge of electric pushrod (9), the big journal stirrup Axle is fixed on falsework leading flank and the tail end of trailing flank, and it is connected with the second journal stirrup of lifting seat (10), the bottom surface of falsework Four bearing mounting holes are from left to right evenly arranged, it includes bearing hole and stepped hole, and rolling is provided with each bearing hole Dynamic bearing, the outer ring below rolling bearing are leaned against on end surface of step hole, and the outer ring above rolling bearing is withstood by bearing cap；It is described The mowing component of falsework component (8) includes the second rotary electric machine (801), bracket (802), shaft coupling (803), rotary shaft (804), cutter head assembly (805), decoupling rod (806), shock-absorbing sleeve (807) and damping spring (808), the bracket (802) are fixed In the top of falsework bottom surface bearing cap, it is п font sheet metal components, and motor through hole is arranged at top, has the second rotation installed above Motor (801), the output shaft of second rotary electric machine (801) are connected with one end of shaft coupling (803), the shaft coupling (803) other end is connected with the one end of rotary shaft (804), and the other end of rotary shaft (804) is fixed with cutter head assembly (805)。

A kind of 7. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：The rotary shaft (804) on to Under be linkage section, step section, bearing section, intermediate thread section, polished rod, spline segment and lower thread segment successively, the rotary shaft (804) Linkage section be connected with shaft coupling (803), the step section withstands the upper surface of the inner ring of rolling bearing, the bearing section and rolling The endoporus of dynamic bearing is connected, and the intermediate thread section is equipped with locking nut, and fixes the lower surface of rolling bearing inner ring, described The upper surface of cutter head assembly (805) is withstood in polished rod bottom, and the spline segment is connected with cutter head assembly (805), the lower thread segment Equipped with locking nut and fix the lower surface of cutter head assembly (805).

A kind of 8. nobody efficient grass-cutting vehicle according to claim 6, it is characterised in that：The cutter head assembly (805) includes Cutterhead and blade, the cutterhead shape is disc, and there is splined hole at its center, and the edge of cutterhead is installation screwed hole, in knife Blade is housed, the knife number is 4, and they are uniformly distributed on cutterhead, the back of the body of each blade on the installation screwed hole of disk There is the fork-shaped journal stirrup of protrusion in face, has pan on fork-shaped journal stirrup, and decoupling rod (806) is housed on the fork-shaped journal stirrup of blade protrusion, Decoupling rod (806) both ends are hinge branch auricles, and centre is round bar, its other end hinge branch auricle and shock-absorbing sleeve (807) it is connected, the shock-absorbing sleeve (807) is step cylinder, and there are 4 fork-shaped journal stirrups protruded big cylinder periphery above, Their distribution mode and the distribution mode of cutter head assembly (805) blade are identicals, and the fork-shaped journal stirrup each protruded is with subtracting The hinge branch auricle of shake bar (806) is connected, the center of shock-absorbing sleeve (807) have polished rod connection through hole and with the light of rotary shaft (804) Bar is connected, and is also equipped with damping spring (808) above shock-absorbing sleeve (807), and the inner ring of the damping spring (808) is also simultaneously It is enclosed on the polished rod of rotary shaft (804), its upper end leans against the end face of rotary shaft (804) intermediate thread section upper locking nut, under it End leans against the upper surface of the big cylinder of shock-absorbing sleeve (807).

A kind of 9. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：Flower on second rotary shaft (22) Key axle and rotary shaft (804) upper spline axle are identicals, and second cutter head assembly (23) and cutter head assembly (805) are identical , installation can be exchanged between them.

A kind of 10. nobody efficient grass-cutting vehicle according to claim 1, it is characterised in that：The processing of the control cabinet (13) Chip includes collecting unit and processing unit, the collecting unit and preceding camera device (2a), and rear camera device (2b), first keeps away Hinder sensor (5), the second avoidance sensor (6) is connected with supervising device (24), gathers grass-cutting vehicle surrounding environment and work in real time The information of state, the processing unit receives the information of collecting unit, automatic to calculate and optimize driving path and mode of hoeing up weeds, it With electric pushrod (9), rotary electric machine (16), the second motor (19), the second rotary electric machine (801), the lifting on rotation seat (11) Motor is connected with alarm device (7), controls them to act, and includes wireless communication module, GPS location mould inside the communication unit Block, it is connected with gain antenna (4), is connected by wireless network with user mobile phone APP, and it is also connected with process chip, receives The information of collecting unit sends collection information, user mobile phone APP in real time to user mobile phone APP and passes through communication unit and processing unit It is connected, remote control grass-cutting vehicle action, the power subsystem includes chargeable storage and turns DC Module with exchanging.