CN205611273U - Mower - Google Patents

Abstract

The utility model relates to a mower. Mower includes fuselage and sensory package, the sensory package set up in on the fuselage, the sensory package includes the sensor, the height of the relative surface of the work of sensor can be adjusted, the sensor is used for responding to the vegetation. Above -mentioned mower, because the relative surface of the work height of sensor can be adjusted for the user can be high according to the high motion sensor of vegetation, when the vegetation is shorter, and will the sensor height is turned down, and mower can discern the vegetation, can not produce the erroneous judgement to can not miss the vegetation that should prune, effect of cutting is better, and cutting efficiency is higher.

Description

Hay mover

Technical field

This utility model relates to mower art field, particularly relates to a kind of hay mover.

Background technology

Hay mover is a kind of lawn trimming tool, generally includes wheels, casing and diced system, it is possible at grass Travel on level ground and cut meadow.Tradition hay mover mainly uses petrol engine or alternating current system as cutting The power cut, rely on Manual-pushing come on lawn reversion come up the nursing to meadow prune.But, Promote its labor intensity mowed bigger.

Compared with tradition hay mover, intelligent grass-removing possesses automatic walking function, and has meadow identification function Sensor, the work completing to cut the grass on a lawn that intelligent grass-removing can be autonomous, need not the most directly control and Operation, is greatly lowered manual operation, is that a kind of places such as family's garden, public lawn that are suitable for carry out lawn Prune the instrument safeguarded.

But, the effect that traditional intelligent grass-removing cuts the grass on a lawn is not ideal enough, subregion easily occurs The situation that grass leakage is cut.

Utility model content

Based on this, it is necessary to the effect cut the grass on a lawn for traditional intelligent grass-removing is not ideal enough, easily goes out The problem that the grass leakage of existing subregion is cut, it is provided that a kind of hay mover.

A kind of hay mover, the vegetation being positioned on working surface for cutting, described hay mover includes: fuselage and Sensory package；Described sensory package is arranged on described fuselage, and described sensory package includes sensor, described The height of the most described working surface of sensor can regulate, and described sensor is used for sensing vegetation.

Above-mentioned hay mover, owing to described sensor the most described working surface height can regulate so that user Sensor height can be regulated according to vegetation height, when vegetation is shorter, described sensor height be turned down, Hay mover i.e. can recognize that vegetation, will not produce erroneous judgement, thus start described cutter plate cutting vegetation, will not Missing the vegetation that should prune, cutting effect is preferable, and cutting efficiency is higher.

Wherein in an embodiment, hay mover also includes that rotary components, described rotary components can rotate, And described rotary components has the first side wall being perpendicular to described working surface, the surface of described the first side wall sets It is equipped with rotary teeth；Described sensory package has the second sidewall being perpendicular to described working surface, described second side Wall has rotation screw thread, described rotation screw thread and described rotary teeth phase relative to the surface configuration of described the first side wall Engagement, described sensor is arranged on described second sidewall, and described sensory package is with the rotation of described rotary components Then move relative to described working surface.

Described rotary components is rotatable, the described rotary teeth on the surface of described the first side wall and described second sidewall The described rotation screw thread on surface is meshed, and when described rotary components rotates, described rotary teeth is around described rotation Turning screw thread rotation, and the height of described rotary components is constant, the most described rotary components drives described sensing group Part moves relative to described working surface, and then described sensor moves relative to described working surface.

Wherein in an embodiment, hay mover also includes: heighten motor, described in heighten motor and have first Output shaft, described rotary components is arranged on described first output shaft, described in heighten motor can be by described First output shaft drives described rotary components to rotate.

Wherein in an embodiment, it is described that hay mover also includes that adjusting part, described adjusting part are arranged at Rotary components includes adjusting knob and latch-up structure away from the side of described working surface, described adjusting part, Wherein, described adjusting knob can rotate, and can the most described working surface movable, described latch-up structure It is arranged between described adjusting knob and described rotary components, and can revolve with the rotation of described adjusting knob Turning, when pressing described adjusting knob, described latch-up structure connects described rotary components for fixing.

So, when pressing described adjusting part, described rotary components and described adjusting knob are by described locking Structure is consolidated, to realize the moving relative to described working surface of described sensory package.

Wherein in an embodiment, described sensory package includes sensor connecting rod, and described sensor is arranged In described sensor connecting rod, and described sensor and described sensor connecting rod threaded.

So, the replacing of described sensor and described sensor can be facilitated relative to described sensor connecting rod Relative altitude regulation.

Wherein in an embodiment, described sensor is one or more.

So can expand the scope of described hay mover identification vegetation, improve the work efficiency of hay mover.

Wherein in an embodiment, hay mover also includes: cutting motor, and described cutting motor is positioned at described Cutter plate provides power away from described working surface side, described cutting motor for the work of described cutter plate.

Wherein in an embodiment, hay mover also includes: motor housing, and described motor housing is enclosed within described cutting The outside of motor, and to be positioned at described cutter plate away from described working surface side, described second sidewall be institute State the sidewall of motor housing.

So, described motor housing gives the work space that described cutting motor is enough, so that described cutting motor Do not interfere with each other with other parts of hay mover during work, additionally, the sidewall of described motor housing is as described sensing Described second sidewall of assembly, both unifications, it is possible to alleviate the weight of hay mover, save lawn mower part institute Take up space.

Wherein in an embodiment, described cutting motor has the output shaft that can rotate, described cutter Dish is fixedly connected on described output shaft, and described cutter plate rotates with the rotation of described output shaft.

So, described cutting motor starts, and described cutter plate can be driven to work by described output shaft, Cutter plate is made to perform cutting action.

Wherein in an embodiment, described rotary components and described cutter plate rotate around same axis.

Wherein in an embodiment, hay mover also includes assembly of walking, and described walking assembly includes at least one Individual wheel, described sensor is positioned at the front or behind of described walking assembly direction of travel.

Wherein in an embodiment, hay mover also includes that cam motor and cam, described cam motor are fixed On described fuselage, the output shaft of described cam motor is connected with the rotary shaft of described cam, described cam Rotary shaft is parallel to described working surface, and described cam includes protuberance, and described protuberance is towards described work Surface, and described protuberance can be around the rotary shaft reciprocally swinging of described cam；Described sensory package also includes First elastic construction and connecting rod, described first elastic construction is perpendicular to described working surface, and described first is elastic Structure includes fixing end and movable end, and described fixing end is fixed on described fuselage, and described movable end is relative to institute Stating working surface to move up and down, described connecting rod is perpendicular to described working surface, and the middle part of described connecting rod is with described Movable end is connected, and one end of described connecting rod connects described sensor, and the other end props up described protuberance, described The reciprocally swinging of protuberance drives the most described working surface of described connecting rod to move up and down, the described first elastic knot Structure is in the range of being limited in described sensory package and presetting.

Wherein in an embodiment, hay mover also includes the second elastic construction, and described sensory package is with described Fuselage is connected by described second elastic construction.

Wherein in an embodiment, hay mover also includes that fixed plate, described fixed plate are fixed on described fuselage On, described fixed plate offers the through hole being perpendicular to described working surface, described fixed plate is used for arranging institute State sensory package；Described sensory package also includes motion bar and limited block, and described motion bar passes described through hole, Described motion bar is the most described working surface reciprocating movement in described through hole, and described limited block is arranged at described Motion bar is away from one end of described working surface, and described sensor is arranged at the other end of described motion bar, institute State limited block and described motion bar is limited in described fixed plate by described sensor.

Wherein in an embodiment, described sensor is capacitance sensor, and described capacitance sensor includes inspection Surveying electrode, described detecting electrode is used for sensing vegetation, the height of the most described working surface of described detecting electrode Can regulate.

Wherein in an embodiment, described hay mover also includes that cutter plate, described cutter plate are arranged at On described fuselage, the height of the most described working surface of described cutter plate can regulate, described cutter plate For cutting vegetation.

Accompanying drawing explanation

Fig. 1 is the sectional view of the hay mover of an embodiment；

Fig. 2 is the schematic diagram of the signal processing circuit of the hay mover of embodiment illustrated in fig. 1；

Fig. 3 is the output signal schematic diagram of the signal processing circuit of embodiment illustrated in fig. 1；

Fig. 4 is that the sensor of the hay mover of an embodiment connects sectional view；

Fig. 5 is the adjusting knob sectional view with locking device of the hay mover of an embodiment；

Fig. 6 is cam and the connection diagram of sensory package of the hay mover of an embodiment；

Fig. 7 is the second elastic construction and the connection diagram of sensory package of the hay mover of an embodiment；

Fig. 8 is the schematic diagram of the sensory package of the hay mover of an embodiment.

Detailed description of the invention

As background technology, the effect that traditional intelligent grass-removing cuts the grass on a lawn is not ideal enough, portion easily occurs The situation that subregional grass leakage is cut.

Finding through research, the meadow of traditional intelligent grass-removing identifies that sensor is fixed on fuselage, highly without Method regulates, owing to sensor contacts to grass can increase meadow recognition accuracy, therefore shorter when meadow, and passes When sensor is higher, hay mover easily produces erroneous judgement, does not cut grass.Further, since sensor is higher, intelligence Hay mover is at current bottom grass region recognition less than meadow, i.e. intelligent grass-removing judges that local does not has meadow, this Even if time bottom grass district after there is top grass region, intelligent grass-removing also will not be run to by current bottom grass district , i.e. there is " bottom grass besieging " phenomenon in top grass district.Thus cause the lawn of this pruning not to be trimmed to about, tradition The work efficiency of intelligent grass-removing relatively low.

Therefore, it is necessary to identify that sensor is fixed on fuselage for meadow, the problem that highly cannot regulate, if Counting a kind of novel intelligent grass-removing, its sensor can regulate relative to the height on ground, can be as required The height on the meadow of cutting regulates sensor height, reduces machine and does not cut the erroneous judgement on meadow, makes pruning grass Ground satisfactory for result, improve work efficiency.

Embodiment one

Refer to the sectional view of the hay mover that Fig. 1 to Fig. 3, Fig. 1 are the present embodiment, Fig. 2 is the present embodiment The schematic diagram of the signal processing circuit of hay mover, Fig. 3 is the output of the signal processing circuit of Fig. 1 the present embodiment Signal schematic representation.The front that normal direct of travel is hay mover of defined herein hay mover, relative with front One side is the rear of hay mover.

As it is shown in figure 1, a kind of hay mover, the vegetation being positioned on working surface for cutting.This hay mover bag Include fuselage (not shown) and sensory package 12.Wherein, sensory package 12 is arranged on fuselage, sensory package 12 include that sensor (not shown), the height of sensor opposed working surfaces can regulate, and sensor is used for feeling Answer vegetation.

Hay mover also includes cutter plate 14, is arranged on fuselage, the height of cutter plate 14 opposed working surfaces Degree can regulate, and cutter plate 14 is used for cutting vegetation.

In the present embodiment, working surface is ground.In other embodiments, it is not limited to this, working surface It can also be the surface etc. of building.

In the present embodiment, sensory package 12 can the height of opposed working surfaces regulation simultaneously with cutter plate 14. It should be noted that in other embodiments, cutter plate 14 can also individually regulate opposed working surfaces Highly.

Hay mover also includes that rotary components 10, rotary components 10 can rotate, and rotary components 10 has vertical Straight in the first side wall 16 of working surface, the surface configuration of the first side wall 16 has rotary teeth 18；Sensory package 12 have the second sidewall 22 being perpendicular to working surface, and the second sidewall 22 is relative to the surface of the first side wall 16 Being provided with rotation screw thread 24, rotate screw thread 24 and be meshed with rotary teeth 18, sensor is arranged at the second sidewall On 22, sensory package 12 with rotary components 10 rotation and opposed working surfaces moves.

In the present embodiment, rotary components 10 includes that transverse link 28, transverse link 28 are parallel to working surface, Transverse link 28 is connected with the first side wall 16.

Rotary components 10 can rotate, to move up and down at follow-up drive sensory package 12.Hands can be passed through Move, automatically or manually drive rotary components 10 to rotate with the mode automatically combined.Cutting in the present embodiment Grass machine drives rotary components 10 to rotate by heightening motor 30 in an automated way, heightens motor 30 and has the One output shaft 32, rotary components 10 is arranged on the first output shaft 32, and heightening motor 30 can be by first Output shaft 32 is rotated assembly 10 and rotates.Specifically, heighten motor 30 and be positioned at the upper of rotary components 10 Side, its first output shaft 32 is matched with the center of transverse link 28, thus, heightening driving of motor 30 Under Dong, the rotation of the first output shaft 32 can be rotated assembly 10 and rotate.In the present embodiment, heighten motor 30 is motor, and motor is that electric impulse signal is changed into angular displacement, when motor receives one Individual pulse signal, motor rotates corresponding angle by the direction set, thus drives rotary components 10 to revolve Turn respective angles.

Sensory package 12 has the second sidewall 22 being perpendicular to working surface, and sensor is arranged at the second sidewall On 22, and the probe of sensor is towards working surface, is used for sensing vegetation.

Second sidewall 22 is oppositely arranged with the first side wall 16, and the second sidewall 22 is the most vertical with the first side wall 16 In working surface.For enabling to be fixedly connected on the height up-down adjustment of the sensor of the second sidewall 22, Two sidewalls 22 rotate screw thread 24 relative to the surface configuration of the side of rotary teeth 18, this rotation screw thread 24 and rotation Turn tooth 18 to be meshed, so that rotary components 10 carries out relative circular motion with sensory package 12 and transports up and down Dynamic.In the present embodiment, keep in the height direction due to rotary components 10 immobilizing, when rotary components 10 When being driven in rotation, rotary components 10 carries out circular motion, and sensory package 12 moves up and down, with It is beneficial to the probe sensing vegetation of sensor.

In other embodiments, sensor self also is able to stretch.Such as, sensor uses elastomeric material system Making, sensor freely adjusts the height of himself opposed working surfaces with the height of vegetation.When vegetation is shorter, Sensor, due to himself gravity, is in extended state, it is possible near vegetation.When vegetation is higher, vegetation is just Giving sensor power upwards, compressed by sensor, sensor opposed working surfaces is higher.So sensor Just can freely regulate the height of its opposed working surfaces according to the height of vegetation, hay mover can effectively identify And cut vegetation.

It should be noted that in the present embodiment, have employed rotary teeth 18 and rotate against the circumference fortune of screw thread 24 Dynamic, and then drive sensory package 12 to move up and down.In other embodiments, it would however also be possible to employ alternate manner makes Sensory package 12 opposed working surfaces moves up and down, and such as uses other frame for movement or automatic control structure Deng.

Further, about rotary teeth 18 and the position of rotation screw thread 24, rotary teeth 18 may be located at first Sidewall 16 is away from the surface of the rotary shaft side of rotary components 10, it is also possible to be positioned at the first side wall 16 near rotation Turn the surface of the rotary shaft side of assembly 10.Rotate screw thread 24 and may be located at the second sidewall 22 away from rotation group The surface of the rotary shaft side of part 10, it is also possible to be positioned at second sidewall 22 rotary shaft near rotary components 10 The surface of side, as long as both can engage.In the present embodiment, the second sidewall 22 is positioned at the first side wall The side of the rotary shaft of the close rotary components 10 of 16, is oppositely arranged with the first side wall 16, the second sidewall 22 Surface configuration have rotation screw thread 24, i.e. rotate screw thread 24 be positioned at the second sidewall 22 away from rotary components 10 The surface of the side of rotary shaft, rotates screw thread 24 and is meshed with rotary teeth 18, and rotary teeth 18 is along rotating spiral shell Stricture of vagina 24 circumferentially rotates, and the height of rotary teeth 18 immobilizes, thus drives and move down on sensory package 12 Dynamic.

It should be noted that in other embodiments, it is remote that the second sidewall 22 can also be positioned at the first side wall 16 From the side of the rotary shaft of rotary components 10, it rotates screw thread 24 and is positioned at the second sidewall 22 near rotary components The surface of the side of the rotary shaft of 10, and rotary teeth 18 is positioned at the first side wall 16 rotation away from rotary components 10 The surface of the side of rotating shaft, and be meshed with rotating screw thread 24, thus can also realize rotary components 10 edge Rotation screw thread 24 to rotate, thus drive sensory package 12 to move up and down.

In the present embodiment, sensory package 12 also includes sensor connecting rod 34, sensor connecting rod 34 and Two sidewalls 22 are connected, and are positioned at below the second sidewall 22；Sensor is arranged in sensor connecting rod 34, and Towards working surface, being used for sensing vegetation, sensor and the connection of sensor connecting rod 34 can be fixing companies Connecing can also be to removably connect, and in the present embodiment, uses fixing connection, and sensor is along with sensing group The moving up and down and correspondingly move up and down of part 12.

Hay mover in the present embodiment also includes cutting motor 38, is positioned at cutter plate 14 away from working surface one Side, cutting motor 38 provides power for cutter plate 14 work.

Hay mover in the present embodiment also includes motor housing (not shown), and motor housing is enclosed within cutting motor 38 Outside, and it is positioned at cutter plate 14 away from working surface side, the second sidewall 22 is the sidewall of motor housing. Motor housing gives the work space that cutting motor 38 is enough, when making cutting motor 38 work not with hay mover its Its parts interferes with each other, additionally, the sidewall of motor housing is as the second sidewall of sensory package, and both unifications, The weight of hay mover can be alleviated, save lawn mower part and taken up space.

In the present embodiment, cutting motor 38 is positioned at the bottom of motor housing, with screw by outside cutting motor 38 Bottom shell, motor housing and sensor connecting rod 34 three is consolidated, three together moves up and down.

Hay mover also includes position sensor (not shown), is positioned at the second sidewall 22 away from rotary components 10 The surface of the side of rotary shaft.Position sensor is used for the detection-sensitive motor spacing height from working surface.So, When motor housing drops to minimum altitude together with cutting motor 38 and sensor connecting rod 34 or rises to maximum Time highly, elevation information can be fed back to hay mover by position sensor in time, makes to heighten motor 30 and stops in time Only work, it is to avoid energy waste, prevents damage from heightening motor 30 and rotary components 10 simultaneously.

In the present embodiment, cutting motor 38 has rotatable output shaft 40, and cutter plate 14 is fixing to be connected On output shaft 40, cutter plate 14 rotates with the rotation of output shaft 40, cutting motor 38 pass through Output shaft 40 drives cutter plate 14 to perform cutting vegetation operation.

In the present embodiment, rotary components 10 and cutter plate 14 rotate around same axis.Further, may be used Make the first output shaft 32, the central shaft of motor housing, the central shaft of cutting motor 38 and the rotation of cutter plate 14 Rotating shaft overlaps, and when so can make mower grass, center of gravity is steady, mows uniformly.

Hay mover in the present embodiment also includes shell 42, for arranging the parts of above-mentioned hay mover, shell 42 Internal for heightening motor 30, rotary components 10, sensory package 12, cutting motor 38 and cutter plate 14 etc. Parts offer sufficient space is set.

Hay mover also includes that assembly (not shown) of walking, walking assembly include at least one wheel, sensor position Front or behind in walking assembly direction of travel.Walking assembly in the present embodiment includes front-wheel (not shown) With two trailing wheels 44, wherein, front-wheel is for supporting wheel, and two trailing wheels 44 are placed in parallel, and for driving wheel, are positioned at The rear of hay mover, is walked by drive wheel hay mover.Sensor is arranged at the front of front-wheel, or passes Sensor is disposed therein the rear of a trailing wheel 44, sensor can also be arranged in the middle of two trailing wheels 44 with And other position.Certainly the quantity of sensor can also be multiple, and multiple sensors are uniformly distributed in all wheel The periphery of son.So can increase sensory package 12 and detect the scope of vegetation, effectively cut vegetation.Further, When hay mover travels to non-active area, sensor sends the signal that can't detect grass, and at this moment hay mover is just certainly The dynamic vegetation area that returns, continuation detection vegetation is also cut.Further, hay mover so can be avoided to travel The situation damaging hay mover is continued on to the place such as step, steep cliff.

Hay mover in the present embodiment also includes controlling device (not shown), is positioned on shell 42, with cutting Motor 38, sensor and heighten motor 30 and electrically connect, for controlling the work of hay mover, control to heighten motor 30, the work of the parts such as cutting motor 38 and sensor.

Refer to the schematic diagram of the signal processing circuit of the hay mover that Fig. 2, Fig. 2 are the present embodiment, signal processing Circuit includes Schmidt trigger 48, input capacitance 50, resistance 52.The input of Schmidt trigger 48 It is connected with the probe 46 of sensor, outfan (the i.e. output of signal processing circuit of Schmidt trigger 48 End) it is connected with control device.

Sensor is capacitance sensor, and capacitance sensor includes that detecting electrode, detecting electrode are used for sensing vegetation, The height of detecting electrode opposed working surfaces can regulate.Sensor also includes the reference relative with detecting electrode Electrode.Detecting electrode is near working surface, and when vegetation is near detecting electrode, the electric capacity of capacitance sensor is sent out Changing.Specifically, probe 46 is as the detecting electrode of capacitance sensor, and reference electrode is signal processing electricity Road circuit ground or greatly.In the case of probe 46 senses vegetation or does not sense two kinds of vegetation, The capacitance of capacitance sensor is different, and the parameter value of the output signal of signal processing circuit is the most different.

Refer to the output signal schematic diagram of the signal processing circuit that Fig. 3, Fig. 3 are the present embodiment, hay mover exists On vegetation during walking, whether the output signal of signal processing circuit can sense vegetation along with probe 46 and different. Specifically, as it is shown on figure 3, signal processing circuit output square-wave signal, probe 46 is not sensing vegetation Time, the frequency of square-wave signal is relatively big, and the cycle is less.When probe 46 senses vegetation, the frequency of square-wave signal Rate is less, and the cycle is bigger.I.e. according to the output signal of signal processing circuit, control device it is determined that visit Whether 46 recognize vegetation.If probe 46 recognizes vegetation, control device and just control hay mover cutting Vegetation or walk on.If probe 46 does not recognize vegetation, control device and just control to heighten motor 30 The corresponding height regulating the relative vegetation of sensory package 12, and then regulation sensor is relative to the height of vegetation, probe The height of 46 relative vegetation regulates the most accordingly, in order to can identify vegetation rapidly and sensitively, improves work efficiency.

It should be noted that in other embodiments, the output signal of signal processing circuit is not limited to this. When probe 46 senses vegetation, the output signal of signal processing circuit can also be other signal, such as electricity Ordinary mail number, as long as can be shown that whether probe 46 senses vegetation.

Above-mentioned hay mover, owing to the height of sensor opposed working surfaces can be automatically adjusted so that Yong Huke To regulate sensor height according to vegetation height, when vegetation is shorter, sensor height is turned down, hay mover I.e. can recognize that vegetation, erroneous judgement will not be produced, thus start cutter plate cutting vegetation, will not miss and should repair The vegetation cut, cutting effect is preferable, and cutting efficiency is higher.

Embodiment two

Different from embodiment one, in the present embodiment, whole sensory package opposed working surfaces can not be regulated Highly, only regulate the height of sensor opposed working surfaces, it addition, sensory package and single sensor Regulation can also be combined with each other, and is beneficial to cut vegetation.

The sensor 62 that refer to the hay mover that Fig. 4, Fig. 4 are the present embodiment connects sectional view.

In the present embodiment, hay mover includes fuselage (not shown) and sensory package (not shown), setting of they Put and annexation can refer to embodiment one.

As shown in Figure 4, the sensory package of the present embodiment also includes sensor connecting rod (not shown), sensor 62 are arranged in sensor connecting rod, and sensor 62 and sensor connecting rod threaded, sensor 62 It is adjustable connected mode with sensor connecting rod.

In the present embodiment, sensor connecting rod is provided with the external part (not shown) of working surface, sensor 62 inside are provided with female thread 64, and external part is provided with near working surface one end and heightens stud 66, female thread 64 Stud 66 is suitable with heightening, and can be connected with heightening stud 66 by female thread 64 by sensor 62, and Female thread 64 with heighten stud 66 connect adjustable in length.

It should be noted that in other embodiments, it is not limited to this, it is also possible to being that sensor 62 is outside sets Heighten stud 66, in external part, be provided with female thread 64, it is also possible to realize sensor 62 and be connected with sensor The connection of bar, and relative altitude regulation.

So, user, when not regulating the height of sensory package, still can pass through female thread 64 and heighten spiral shell Post 66 connect length to regulate the height of sensor 62 opposed working surfaces, and then realize sensor 62 The manual regulation of height.

Concrete operation method: sensor 62 is inserted in and heightens on stud 66 by user, makes the interior spiral shell of sensor 62 Stricture of vagina 64 connects with heightening stud 66, and from bottom to top turn-sensitive device 62 counterclockwise, can realize sensor 62 phase Rising working surface, from top to bottom turn clockwise sensor 62, can realize the relative worksheet of sensor 62 Face declines.

Hay mover can include one or more sensor 62.In the present embodiment, hay mover includes four sensings Device 62, is distributed in sensor connecting rod in waiting radius even circumferential.In other embodiments, sensor 62 Quantity and position be not limited to this, quantity can also be three, become equilateral triangle distribution.In the present embodiment, One or more sensor 62 can be adjusted targetedly after the height of integrally-regulated sensory package The height of vegetation relatively so that hay mover can sense the vegetation of the differing heights of zones of different simultaneously, expands Sensor 62 identifies the scope of vegetation.

Above-mentioned hay mover, arranges multiple sensor 62 and can expand the scope of hay mover identification vegetation, it is also possible to The most manually regulate the height of each sensor 62 opposed working surfaces, make different sensors 62 have different high Degree, make full use of sensor 62 identify differing heights in zones of different vegetation, improve the work of hay mover Efficiency.

Embodiment three

Hay mover in the present embodiment can be with manual rotation adjusting part, to drive rotary components to rotate, thus Moving up and down of the opposed working surfaces of driving sensory package.

Refer to the adjusting knob 71 of the hay mover that Fig. 5, Fig. 5 are the present embodiment and the section view of locking device 72 Figure.

In the present embodiment, hay mover includes fuselage (not shown), sensory package (not shown), and rotation group Part 78, their setting and annexation can refer to embodiment one.

As it is shown in figure 5, the hay mover of the present embodiment also includes that adjusting part 70, adjusting part 70 are arranged at rotation Turning the assembly 78 side away from working surface, adjusting part 70 includes adjusting knob 71 and latch-up structure 72. Wherein, adjusting knob 71 can rotate, and can move up and down.Latch-up structure 72 is arranged at adjusting knob Between 71 and rotary components 78, and latch-up structure 72 can rotate, when pressing with the rotation of adjusting knob 71 During lower adjusting knob 71, latch-up structure 72 is fixing connects rotary components 78.

In the present embodiment, adjusting knob 71 can be pressed along the direction being perpendicular to working surface or reset.This enforcement In example, latch-up structure 72 includes the first connector 721 and the second connector 722, the first connector 721 with Adjusting knob 71 is connected, and the second connector 722 is connected with rotary components 78, the first connector 721 and the Two connectors 722 are suitable, when adjusting knob 71 is pressed, and the first connector 721 and the second connector 722 It is consolidated.

In the present embodiment, the first connector 721 is provided with projecting hook 74 towards the second connector 722 two ends, the Opposite ends on two connectors 722 is provided with hook and slot 76, and projecting hook 74 is suitable with hook and slot 76, when heightening Knob is pressed, and projecting hook 74 is consolidated with hook and slot 76, to realize the first connector 721 and the second company Fitting 722 is consolidated, thus realizes adjusting knob 71 and be consolidated with rotary components 78.

When adjusting knob 71 is pressed by user so that adjusting knob 71 is fixedly arranged at one with rotary components 78 locking Rise, thus rotation of adjustment knob 71, assembly 78 can be rotated and rotate, rotary components 78 is by rotating Drive moving up and down, such that it is able to band dynamic sensor (not shown) is vertically of sensory package (not shown) Move up in the side of working surface, to realize the altitude mixture control of sensor distance working surface.

So, when needing the height of manually regulation sensory package, user can be by adjusting knob 71 and lock Fixed structure 72 manually regulates moving up and down of sensory package, and then can regulate the sensor height from vegetation.

Embodiment four

The present embodiment utilize cam principle realize the altitude mixture control of sensor opposed working surfaces.

Refer to the cam 80 of the hay mover that Fig. 6, Fig. 6 are the present embodiment and the connection signal of sensory package 82 Figure.

In the present embodiment, hay mover includes fuselage 83 and sensory package 82.

Hay mover also includes cam motor (not shown) and cam 80, and cam motor is fixed on fuselage 83, The output shaft of cam motor is connected with rotary shaft 80A of cam 80, and rotary shaft 80A of cam 80 is parallel to Working surface, cam 80 includes protuberance 81, and protuberance 81 is towards working surface, and protuberance 81 is around convex Rotary shaft 80A of wheel 80 is towards working surface reciprocally swinging.

Sensory package 82 also includes the first elastic construction 822 and connecting rod 823, and the first elastic construction 822 is vertical In working surface, the first elastic construction 822 includes fixing end 822A and movable end 822B, fixing end 822A Being fixed on fuselage 83, movable end 822B can move up and down by opposed working surfaces, the first elastic construction 822 In the range of sensory package 82 be limited in presetting.Connecting rod 823 is perpendicular to working surface, connecting rod The middle part of 823 is connected with movable end 822B, and one end of connecting rod 823 connects sensor, and the other end props up protrusion Portion 81, reciprocally swinging drivening rod 823 opposed working surfaces of protuberance 81 moves up and down.

So, cam 80 is as driving link, and sensory package 82 is as the driven member of cam 80.Cam motor Driving cam 80 reciprocally swinging, in the present embodiment, it is clockwise that cam motor drives cam 80 to rotate around it axle Or counter-clockwise swing, and then protuberance 81 around cam 80 rotary shaft 80A towards working surface clockwise or Reciprocally swinging counterclockwise.The connecting rod 823 of sensory package 82 props up protuberance 81, when protuberance 81 is towards work When making surface reciprocally swinging, drivening rod 823 moves up and down.

In the present embodiment, the movable end 822B of the first elastic construction 822 is near working surface, the first elastic construction The fixing end 822A of 822 is positioned at the top of movable end 822B.Fixing end due to the first elastic construction 822 822A is fixed on fuselage 83, and movable end 822B is connected with connecting rod 823, when protuberance 81 is put counterclockwise Time dynamic, protuberance 81 drive link 823 moves downward, and connecting rod 823 drives movable end 822B to move downward, First elastic construction 822 is elongated by movable end 822B, is further driven to sensor and moves downward.Work as protuberance 81 clockwise oscillation, the first elastic construction 822 resilience, drivening rod 823 moves upward, thus drives biography Sensor moves upward.The most just can be according to the height of vegetation, by the rotation of cam motor adjustment cam 80 Direction, thus regulate the height of sensor distance working surface accordingly, to adapt to the cutting of differing heights vegetation.

Embodiment five

The present embodiment utilizes the height of elastic height follower structure regulation sensor opposed working surfaces.

Refer to the second elastic construction 88 of the hay mover that Fig. 7, Fig. 7 are the present embodiment and sensory package 86 Connection diagram.

In the present embodiment, hay mover includes fuselage 84 and sensory package 86.Sensory package 86 is arranged at fuselage On 84, sensory package 86 includes that sensor (not shown), the height of sensor opposed working surfaces can be adjusted Joint.

Hay mover also includes the second elastic construction 88, and sensory package 86 and fuselage 84 are by the second elastic construction 88 are connected.Second elastic construction 88 is perpendicular to working surface, and can stretch in the direction being perpendicular to working surface Contracting.When hay mover does not works, the second elastic construction 88 is in original state.In the present embodiment, second is elastic Structure 88 is spring.

In the present embodiment, working surface is ground, when vegetation is higher, encounters sensory package 86, and vegetation meeting To sensory package 86 power upwards, and overcome the gravity of sensory package 86 self, now sensory package 86 Compressing the second elastic construction 88, sensory package 86 moves upward simultaneously, and band dynamic sensor moves upward.When cutting Grass machine marches to the region that vegetation is shorter, the second elastic construction 88 stretch downward under the effect of self gravitation, Drive sensory package 86 near vegetation.So actual induction vegetation, facilitates hay mover to cut vegetation.

It should be noted that in other embodiments, the second the flexible of elastic construction 88 is not limited to the method, The flexible, to realize sensory package 86 relative to worksheet of the second elastic construction 88 can also be controlled by external force The differing heights regulation in face.

Wherein in an embodiment, the second elastic construction is torsionspring.Torsionspring can be to set in advance Meter angle reverse, when sensory package touches vegetation arbitrarily angled, vegetation to sensory package with respective corners The power of degree, owing to sensory package is connected with torsionspring, reverses bullet and just reverses to respective angles, so can Realize the sensory package regulation relative to fuselage difference degree of freedom.

Embodiment six

The height that the present embodiment uses guide tracked height follower structure to realize sensor 94C opposed working surfaces is adjusted Joint.

Refer to the schematic diagram of the sensory package 94 of the hay mover that Fig. 8, Fig. 8 are the present embodiment.

In the present embodiment, hay mover includes fuselage (not shown) and sensory package 94.Sensory package 94 is arranged On fuselage, sensory package 94 includes sensor 94C, the height adjustable of sensor 94C opposed working surfaces Joint, and the probe of sensor 94C is towards working surface, is used for sensing vegetation.

Hay mover also includes that fixed plate 96, fixed plate 96 are fixed on fuselage, fixed plate 96 offers vertical Straight in the through hole (not shown) of working surface, fixed plate 96 is used for arranging sensory package 94.Sensory package 94 Also including motion bar 94A and limited block 94B, motion bar 94A passes through hole, and motion bar 94A can be logical Opposed working surfaces reciprocating movement in hole, limited block 94B is arranged at motion bar 94A away from the one of working surface End, sensor 94C is arranged at the other end of motion bar 94A, limited block 94B and sensor 94C by activity Bar 94A is movable in being limited in the through hole of fixed plate 96.

So, motion bar 94A reciprocating movement in through hole, and motion bar 94A is in scope set in advance Interior activity, band dynamic sensor 94C opposed working surfaces moves up and down.When vegetation is higher, and vegetation is by sensor 94C jack-up, sensor 94C moves upward together with motion bar 94A.When vegetation is shorter, sensor 94C is even With motion bar 94A due to the vertical vegetation of the effect of gravity, and the size of limited block 94B is more than the size of through hole, In case motion bar 94A departs from fixed plate 96.Above-mentioned hay mover, can freely regulate biography along with vegetation height The height of sense assembly 94, effectively identifies and cuts vegetation.

It should be noted that in other embodiments, up and down in through hole of motion bar 94A also may be used To be controlled by other external force, to realize the regulation of the differing heights of sensor 94C opposed working surfaces.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.

Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special The protection domain of profit should be as the criterion with claims.

Claims (11)

1. a hay mover, the vegetation being positioned on working surface for cutting, it is characterised in that including: machine Body and sensory package；

Described sensory package is arranged on described fuselage, and described sensory package includes sensor, described sensor The height of the most described working surface can regulate, and described sensor is used for sensing vegetation.

Hay mover the most according to claim 1, it is characterised in that also include: rotary components, described Rotary components can rotate, and described rotary components has the first side wall being perpendicular to described working surface, institute State the first side wall surface configuration and have rotary teeth；

Described sensory package has the second sidewall being perpendicular to described working surface, described second sidewall relative to The surface configuration of described the first side wall has rotation screw thread, described rotation screw thread to be meshed with described rotary teeth, institute Stating sensor to be connected with described second sidewall, described sensory package is relative institute with the rotation of described rotary components State working surface to move.

Hay mover the most according to claim 2, it is characterised in that also include: heighten motor, described Heightening motor and have the first output shaft, described rotary components is arranged on described first output shaft, described in heighten Motor can drive described rotary components to rotate by described first output shaft.

Hay mover the most according to claim 2, it is characterised in that also include: adjusting part, described Adjusting part is arranged at described rotary components away from described working surface side, and described adjusting part includes regulation Knob and latch-up structure, wherein, described adjusting knob can rotate, and can live by the most described working surface Dynamic, described latch-up structure is arranged between described adjusting knob and described rotary components, and can be with described tune Saving the rotation of knob and rotate, when pressing described adjusting knob, described latch-up structure is fixing connects described rotation Turn assembly.

Hay mover the most according to claim 1, it is characterised in that described sensory package includes sensor Connecting rod, described sensor is arranged in described sensor connecting rod, and described sensor and described sensor Connecting rod is threaded.

Hay mover the most according to claim 1, it is characterised in that also include assembly of walking, described row Walk assembly include at least one wheel, described sensor be positioned at described walking assembly direction of travel front or after Side.

Hay mover the most according to claim 1, it is characterised in that also include cam motor and cam, Described cam motor is fixed on described fuselage, the output shaft of described cam motor and the rotary shaft of described cam Being connected, the rotary shaft of described cam is parallel to described working surface, and described cam includes protuberance, described convex Go out portion towards described working surface, and described protuberance is around the rotary shaft reciprocally swinging of described cam；

It is described that described sensory package also includes that the first elastic construction and connecting rod, described first elastic construction are perpendicular to Working surface, described first elastic construction includes fixing end and movable end, and described fixing end is fixed on described machine With, the most described working surface of described movable end moves up and down, and described connecting rod is perpendicular to described working surface, The middle part of described connecting rod is connected with described movable end, and one end of described connecting rod connects described sensor, the other end Propping up described protuberance, the reciprocally swinging of described protuberance drives the most described working surface of described connecting rod upper and lower Mobile, described first elastic construction is in the range of being limited in described sensory package and presetting.

Hay mover the most according to claim 1, it is characterised in that also include the second elastic construction, institute State sensory package to be connected by described second elastic construction with described fuselage.

Hay mover the most according to claim 1, it is characterised in that also include fixed plate, described fixing Plate is fixed on described fuselage, and described fixed plate offers the through hole being perpendicular to described working surface, described Fixed plate is used for arranging described sensory package；Described sensory package also includes motion bar and limited block, described work Lever passes described through hole, and described motion bar is the most described working surface reciprocating movement, institute in described through hole Stating limited block and be arranged at described motion bar one end away from described working surface, described sensor is arranged at described Described motion bar is limited in described fixed plate by the other end of motion bar, described limited block and described sensor.

Hay mover the most according to claim 1, it is characterised in that described sensor is capacitance sensing Device, described capacitance sensor includes that detecting electrode, described detecting electrode are used for sensing vegetation, described detection electricity The height of the most described working surface can regulate.

11. hay movers according to claim 1, it is characterised in that also include: cutter plate, institute Stating cutter plate to be arranged on described fuselage, the height of the most described working surface of described cutter plate can be adjusted Joint, described cutter plate is used for cutting vegetation.