CN208905295U - A kind of scythe - Google Patents

Abstract

This application discloses a kind of scythes, including main stand, Power Component is provided on main stand, operating assembly, mowing component, avoidance probe assembly and ground-engaging element, wherein operating assembly includes horizontal extension component, vertical movement component and horizontal rotation component, the adjustable extension elongation of horizontal extension component of grass trimmer, vertical movement component can be swung up and down, when avoidance probe assembly encounters fruit tree or barrier, component is rotated horizontally by driving and the rotation of mowing component level is realized and actively avoids barrier, automatic obstacle avoidance may be implemented in scythe in the application, different spacings can also be met, weeds cuts off near spacing in the rows fruit tree, it also ensures while do not damage trunks of fruit trees, cut off the weeds on trunk periphery.

Description

A kind of scythe

Technical field

This application involves field of agricultural machinery more particularly to a kind of grass trimmers.

Background technique

Weeds in orchard need to carry out at times periodically appropriately to cut off in order to avoid weeds absorb the nutrient in field, hinder fruit The growth of tree.The common method of orchard weeding at present has the modes such as artificial weeding, weeding by machine, chemical agent weeding, wherein people Work weeding is most traditional herbicidal methods, manually involves grass in a criminal case root by the utilization of the tools such as hoe and roots out, removes with this method It is careless clean thorough, but labor intensity is very big and working efficiency is lower, far can not solve large area periodicity weeding It needs, it is residual such as chemical agent there are many problems although good using chemical agent, that is, herbicide weeding herbicidal effect It stays, the destruction of soil texture, pollution environment etc., so working efficiency can be improved using weeding by machine and to avoid using The problem of chemical agent is brought.

Orchard weeding machine is roughly divided into orchard mini-tiller and weeder, wherein mini-tiller be it is a kind of by grass even root root out Mode can stir soil, may will affect fruit tree earth's surface root system and can leave the grass around dead angle, such as trunk in weeding It can not just be removed with mini-tiller, easy to operate using grass trimmer, working efficiency is higher, not stirring soil will not influence fruit tree earth's surface Root system, and opposite dead angle is less.

Traditional grass trimmer is not able to satisfy cutting off for the neighbouring weeds of different spacings, spacing in the rows fruit tree, cannot avoid fruit tree automatically Or barrier, the weeds on trunk periphery, mowing in the prior art can also be cut off while can not accomplishing not damaging trunks of fruit trees Machine installs gauge wheel usually under rack to adjust grass trimmer complete machine height, but cannot accomplish more flexible height adjustment such as office The adjustment of portion's lawn mower part height, is not applied for extreme terrain.Chinese holly in 206274719 U of patent application document CN Although barrier can be avoided in Qi intelligence weeder, also it is suitble to the weeding of different line spaces, above-mentioned weeder machine structure Complexity, it is bulky, it is not easy to operate, and be relatively specific for the weeding of the plant such as fructus lycii, is not particularly suited for orchard weeding.? Hydraulic avoiding device is used in 206865959 U of patent application document CN, is perceived by contact portion, and control weeding mechanism is kept away It allows.The mechanism has substantially carried out the evacuation for barrier, but in the actual operation process, due to different operation operating condition Under, it is larger wait remove meadow and rack distance change, and in above-mentioned apparatus, it is poor to such operating condition adaptability, need rack Movement could adjust weeding region；In addition, only using rotating avoiding, evacuation speed is slow, to influence whole weeding ratio.

Utility model content

To solve the above-mentioned problems, present applicant proposes a kind of scythe, including main stand, main stand is used for Power is provided；Power includes hitching machinery, gearbox, hydraulic pump, hydraulic oil container and hydraulic valve, and hydraulic pump is installed by gearbox On the power output mouth of hitching machinery, from hydraulic oil container oil suction, each driving device co-ordination is controlled by hydraulic valve, Middle hitching machinery can be the common farm machinery such as tractor.

It further include several regulating mechanisms, the regulating mechanism is used to adjust the mowing component being correspondingly arranged with regulating mechanism Position；Different spacings, miscellaneous near spacing in the rows fruit tree thus may be implemented in the extension elongation of the adjustable mowing component of regulating mechanism Cutting off for grass, can also adjust the height of mowing component, in this way can be with flexibly adjustment mowing height.

It is equipped with avoidance probe assembly in the side of mowing component, the avoidance probe assembly is for detecting obstacle and passing through tune Section institutional adjustment mowing component is avoided, and grass trimmer may be implemented in this way and actively hide fruit tree or barrier.

The regulating mechanism is connected by steering mechanism with mowing component, and regulating mechanism is motionless when movement, steering mechanism with Mowing component is being moved relative to regulating mechanism.

In one example, regulating mechanism includes horizontal extension component and vertically moves portion with what horizontal extension component was connected Part；Horizontal extension component is connected with main stand, and vertical movement component is connected with steering mechanism；Wherein pass through horizontal extension component The extension elongation of adjustable mowing component realizes cutting off for the neighbouring weeds of different spacings, spacing in the rows fruit tree, and vertical movement component can It, can be with flexibly adjustment mowing height to swing up and down.

Horizontal extension component is for adjusting the distance between mowing component and main stand, and vertical movement component is for adjusting The height of mowing component.

In one example, steering mechanism includes the horizontal rotation component and and water for controlling mowing component rotary motion The connected course changing control component of flat rotary part；It rotates horizontally component and horizontal rotation fortune is realized by the control of course changing control component It is dynamic.

Course changing control component is used to receive the control signal of avoidance probe assembly sending, and the drive of controlled level rotary part is cut Careless component rotary motion.

In one example, avoidance probe assembly will control signal and pass to regulating mechanism, and regulating mechanism receives control letter After number, regulating mechanism rotates horizontally component direction of rotation by course changing control component controls.

In one example, horizontal extension component includes horizontal slide rail, horizontal slider and horizontal extension driving device, level Sliding rail is connected with main frame, and horizontal slider is movably connected with horizontal slide rail；Horizontal slider can be stretched back and forth in horizontal slide rail Contracting movement, the outreach of sliding block, the extension elongation of adjustable mowing component are adjusted by stretching motion, and realization is not gone together It is cut off away from weeds near, spacing in the rows fruit tree, horizontal extension driving device is located on the outside of the horizontal slider, horizontal extension driving dress It sets one end to be connected on the main stand, the other end is connected with vertical movement component.Horizontal extension driving device can be work The kinds of drive such as plug cylinder, screw rod, screw rod.

In one example, the vertical movement component includes horizontal slide, vertically moves rack and vertically move One end of driving device, the horizontal slide and the horizontal slider far from main stand is connected, described to vertically move rack It is articulated and connected with the horizontal slide；By articulated connection, make vertical movement component relative to horizontal extension component above and below Movement.

It vertically moves driving device to vertically move above or below rack positioned at described, one end and horizontal slide phase Even, the other end is connect with rack is vertically moved；The rack that vertically moves is connected with steering mechanism, above and below vertical motion assemblies When movement, drives steering mechanism and mowing component also to move up and down, thus can flexibly adjust mowing height.

In one example, the horizontal rotation component includes rotating horizontally rack and rotating horizontally driving device, described It rotates horizontally rack and vertical movement component is articulated and connected；By articulated connection, make to rotate horizontally rack relative to vertically moving Component level rotary motion.Driving device is rotated horizontally to be installed in horizontal rotation rack, one end is connected with vertical movement component, The other end is connected with mowing component.

In one example, mowing component includes cutting tool, cutting driving device and is wrapped on the outside of cutting tool Protective cover, the cutting tool are connected by the protective cover with the horizontal rotation component, the cutting driving device with cut Cutter has power and is connected；When mowing, driving cutting tool movement is mowed after cutting driving device obtains power, and protective cover is at this time Fixed, on the one hand protective cover can protect cutting tool, on the other hand can protect fruit tree may be by Cutting Tool Damage.

Avoidance probe assembly includes detection frame, avoidance feeler lever and contact, and detection frame is connected with the horizontal rotation component, keeps away Barrier feeler lever is connected with the detection frame, is equipped with return spring, after avoidance, return bullet between avoidance feeler lever and detection frame Spring will drive avoidance probe assembly and set back.Contact is equipped with avoidance feeler lever, the feeler lever and the control of course changing control component System is connected；When the avoidance feeler lever in grass trimmer encounters barrier, the contact on avoidance feeler lever can touch control valve, and driving is horizontal Driving device in rotary components, which drives, rotates horizontally rack and mowing component avoiding barrier, and grass trimmer thus may be implemented Actively hide fruit tree or barrier, above-mentioned contact primarily serves the function of information transmitting, and the mode of specific implementation information transmitting can To be physics touching, sensor passes etc..

Main stand is equipped with several travel wheels, at least one gullet plate is equipped at least one travel wheel；The saw Tooth plate is sleeved in travel wheel, in this way raising complete machine height, and the gullet plate in travel wheel can stir soil during advance Ground, moreover it is possible to play the role of loosening soil.

In one example, rotating horizontally component further includes connecting rod, and connecting rod one end is connected with avoidance probe assembly, even The other end of extension bar is connected with the first solenoid valve, is connected with first piston cylinder and second piston cylinder in connecting rod, and described first Piston cylinder is located on vertical movement component, and the control of first solenoid valve and first piston cylinder is connected, First piston bar stretching the One piston cylinder is equipped with second solenoid valve, and the second solenoid valve is connected with the control of second piston cylinder, the second piston Cylinder one end is hinged and connected with connecting rod, and second piston bar stretches out second piston cylinder and is connected with mowing member hinges.Grass trimmer movement When, when avoidance probe assembly encounters barrier, the contact on avoidance probe assembly passes information to the first solenoid valve, and first The movement of solenoid-driven first piston cylinder, and second solenoid valve is passed information to, second solenoid valve drives second piston cylinder fortune It moves and horizontal rotation component and mowing component level rotary motion is driven to hide fruit tree or barrier, after evacuation, keep away The contact on probe assembly is allowed to pass information to the first solenoid valve, the first solenoid-driven first piston cylinder does counter motion, And second solenoid valve is passed information to, second solenoid valve driving second piston cylinder does counter motion, terminal level rotary components Former track movement is pressed with mowing component to mow.

In one example, rotating horizontally component further includes connecting rod, and connecting rod one end is connected with avoidance probe assembly, even The other end of extension bar is connected with the first solenoid valve, and first piston cylinder is connected in connecting rod, and first piston cylinder is located at vertical shifting On dynamic component, the first solenoid valve is connected with the control of first piston cylinder, and First piston bar stretches out first piston cylinder and the first articulated shaft It is hinged and connected, the first articulated shaft and mowing component are connected, and mowing component is hinged and connected by connecting rod and flat rotary components.Each portion Part is attached using the mode that those skilled in the art may be implemented, and guarantee may be implemented to rotate horizontally component level rotation Turn, excludes some irrealizable connection types, such as connecting rod, the first articulated shaft and first piston are in the same horizontal line Deng.When cylinder grass trimmer moves, when avoidance probe assembly encounters barrier, the contact on avoidance probe assembly is passed information to First solenoid valve, the movement of the first solenoid-driven first piston cylinder, and drive and rotate horizontally component and mowing component with connecting rod Fruit tree or barrier are hidden for center axis horizontal revolving motion, after evacuation, avoiding the contact on probe assembly will believe Breath passes to the first solenoid valve, and the first solenoid-driven first piston cylinder does counter motion, terminal level rotary components and mowing Component presses former track movement and mows.

It can be brought the following benefits by the scythe that the application proposes:

1. can actively avoid fruit tree or barrier using the scythe that the application proposes, also it is suitble to difference in the ranks Weeding away from, spacing in the rows orchard；

2. can guarantee not damage trunks of fruit trees using the scythe that the application proposes, moreover it is possible to effectively cut off trunk week The weeds on side；

3. the grass trimmer in the application has, installation is convenient, structure is simple, reliable, the strong feature of economy；

4. the scythe proposed using the application, mowing flexibility ratio is high, weeding ratio is high.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 be the invention relates to scythe structural schematic diagram；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the portion the A enlarged diagram of Fig. 1；

Specific embodiment

For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed It describes in detail bright.

In addition, in the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", The orientation of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplifies description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as the limitation to the application.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.

Specifically, in this application, direction " preceding " can be understood as the direction of travel of grass trimmer in actual use, Its opposite direction is defined as " rear ".

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in this application as the case may be.

In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.In retouching for this specification In stating, the description of reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the application In embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical embodiment Or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples It can be combined in any suitable manner.

In a specific embodiment, scythe includes main stand 1, and main stand 1 includes for mobile wheel Group and/or to other assemblies provide power support；Regulating mechanism 101 as needed, can be arranged to can only transverse movement portion Part, such as lead screw transmission or guide rail slide block transmission etc., enable steering mechanism 102 that can generate lateral shifting by above-mentioned Dynamic regulating mechanism 101 carries out transverse shifting, then mowing component 103 is driven to carry out transverse shifting；In the process, machine is adjusted Structure 101 does not generate other movement forms that swing etc. removes transverse shifting relative to main stand 1；In use, it cuts Careless component 103 can use common grass trimmer, such as rotary mower, hobbing-cutter type grass cutter, rotating disc type grass trimmer, flail knife formula Grass trimmer etc., the motion-promotion force of mowing component 103 can be from self-powered, such as battery can also derive from main stand 1；Avoidance probe assembly 104 can be contact or contactless, such as contact switch of contact, it is contactless as Laser detector etc.；For steering mechanism 102, it is used to take between regulating mechanism 101 and mowing component 103 adjusting and mows To guarantee in 103 motion process of mowing component, regulating mechanism 101 can be carried out only the component of the specific evacuation of component 103 movement One direction movement, reliability when guaranteeing regulating mechanism 101 and 1 relative motion of main stand can for steering mechanism 102 Using common cam structure, the link mechanism that can be moved back and forth etc.；When scythe during mowing visit by avoidance When survey component 104 detects fruit tree or barrier, control signal can be passed to regulating mechanism 101, regulating mechanism 101 receives After controlling signal, the 103 reciprocal horizontal oscillating motion of mowing component can be controlled by steering mechanism 102 to realize avoidance.

On the basis of first specific embodiment, regulating mechanism 101 also have can generate movement in vertical direction hang down Translation dynamic component 105, it should be noted that the movement of the complete vertical direction not implied that vertically herein, but movement side To after carrying out Orthogonal Decomposition, componental movement is had on vertical.As for vertical movement component 105 is generated, can be mentioned using piston cylinder Liter, rack-and-pinion, ball-screw etc. can generate the kind of drive vertically moved；In the implementation using vertical movement component 105 In example, when avoidance probe assembly 104 detects fruit tree or barrier to scythe during mowing, signal can will be controlled Regulating mechanism 101 is passed to, after regulating mechanism 101 receives control signal, can either be automatically controlled according to manual control etc. Control mode while controlling the 103 reciprocal horizontal oscillating motion of mowing component by steering mechanism, starts vertical movement component 105 drive steering mechanism 102 and mowing component 103 generate certain catenary motion, to realize avoidance as early as possible.

On the basis of first specific embodiment, guide rail and cunning is can be used in the horizontal extension component 106 of regulating mechanism 101 The form of block is attached, and on this basis, horizontal extension driving device 107 can use ball-screw, rack-and-pinion, piston Cylinder etc. can be realized the mechanism of linear motion；But the mowing component 103 and steering mechanism 102 due to scythe move Complexity may cause regulating mechanism 101 power of different directions, and it is unstable to cause regulating mechanism 101 to move, therefore, In one preferred embodiment, full-enclosed is can be used in horizontal slide rail 108, and horizontal slider is equipped with horizontal guide rail, is inserted into In horizontal slide rail 108, the movement of horizontal direction is carried out under the drive of horizontal extension driving device 107.

On the basis of first specific embodiment, the vertical movement component 105 includes horizontal slide 109, hangs down Directly moving frame 110 is slided with driving device 111, the horizontal slide 109 is vertically moved with the level far from main stand One end of block 112 is connected, described to vertically move rack 110 and the horizontal slide 109 articulated connection；It is described to vertically move Driving device 111 vertically moves above or below rack 110 described in being located at, and one end is connected with horizontal slide 109, separately One end is connect with rack 110 is vertically moved；The rack 110 that vertically moves is connected with steering mechanism 102；Generating catenary motion When, driving device 111 is vertically moved, piston cylinder etc. can be used, side and the vertical motion assemblies 105 of piston cylinder are hinged and connected, The piston rod of above-mentioned piston cylinder stretches out piston cylinder and is connected with horizontal slide, drives turning machine by vertically moving rack 110 102 catenary motion of structure, steering mechanism 102 drive 103 catenary motion of mowing component again, to realize the evacuation as early as possible for obstacle.

On the basis of first specific embodiment, rotating horizontally component 113 further includes connecting rod 114, connecting rod 114 1 End is connected with avoidance probe assembly 104, and the other end of connecting rod 114 is connected with the first solenoid valve 115, connects in connecting rod There are first piston cylinder 116 and second piston cylinder 117, the first piston cylinder 116 is located on vertical movement component, and described first Solenoid valve 115 is connected with the control of first piston cylinder, and First piston bar is stretched out first piston cylinder 116 and set with second solenoid valve cooperation It sets, the second solenoid valve is connected with the control of second piston cylinder 117, and described 117 one end of second piston cylinder and connecting rod 114 are hinged It is connected, second piston bar is stretched out second piston cylinder 117 and is hinged and connected with mowing component 103.When scythe moves, work as avoidance When probe assembly 104 encounters barrier, the contact on avoidance probe assembly passes information to the first solenoid valve 115, the first electricity Magnet valve 115 drives first piston cylinder 116 to move, and first piston cylinder 116 touches second solenoid valve, second solenoid valve driving after moving Second piston cylinder 117 move and drive rotate horizontally component 113 and 103 horizontal revolving motion of mowing component hidden fruit tree or Barrier, after evacuation, avoidance probe assembly 104 rebounds under the action of the return spring, and passes information to first Solenoid valve 115, the first solenoid valve 115 driving first piston cylinder do counter motion, the are touched after 116 counter motion of first piston cylinder Two solenoid valves, second solenoid valve driving second piston cylinder 117 do counter motion, terminal level rotary components 113 and mowing component 103 mow by former track movement.

On the basis of first specific embodiment, rotating horizontally component 113 further includes connecting rod 114, connecting rod 114 1 End is connected with avoidance probe assembly 104, and the other end of connecting rod 114 is connected with the first solenoid valve 115, connects in connecting rod 114 It is connected to first piston cylinder 116, first piston cylinder 116 is located on vertical movement component 105, the first solenoid valve 115 and first piston Cylinder 116 control be connected, First piston bar stretch out first piston cylinder 116 be hinged and connected with the first articulated shaft, the first articulated shaft with cut Careless component 103 is connected, and mowing component 103 is hinged and connected by connecting rod 114 with flat rotary components 113.Each component using The mode that those skilled in the art may be implemented is attached, and guarantee may be implemented to rotate horizontally the horizontal rotation of component 113, is excluded Fall some irrealizable connection types, such as connecting rod 114, the first articulated shaft and first piston cylinder 116 in same horizontal line It is first-class.When scythe moves, when avoidance probe assembly 104 encounters barrier, the contact on avoidance probe assembly 104 will Information passes to the first solenoid valve 115, and the first solenoid valve 115 drives first piston cylinder 116 to move, and drives horizontal rotation group Part 113 and mowing component 103 are that axis horizontal revolving motion in center has hidden fruit tree or barrier with connecting rod 114, when evacuation is tied Shu Hou, avoidance probe assembly 104 rebound under the action of the return spring, and pass information to the first solenoid valve 115, the first electricity Magnet valve 115 drives first piston cylinder 116 to do counter motion, and terminal level rotary components 113 and mowing component 103 press former track Movement is mowed.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method Part explanation.

The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal Replacement, improvement etc., should be included within the scope of the claims of this application.

Claims (10)

1. a kind of scythe, which is characterized in that including main stand, the main stand is used to provide power；

It further include several regulating mechanisms, the regulating mechanism is used to adjust the position for the mowing component being correspondingly arranged with regulating mechanism It sets；

It is equipped with avoidance probe assembly in the side of mowing component, the avoidance probe assembly is for detecting obstacle and by adjusting machine Structure adjustment mowing component is avoided；

The regulating mechanism is connected by steering mechanism with mowing component.

2. scythe according to claim 1, which is characterized in that the regulating mechanism include horizontal extension component and The vertical movement component being connected with horizontal extension component；The horizontal extension component is connected with main stand, described to vertically move Component is connected with steering mechanism；

For adjusting the distance between mowing component and main stand, the vertical movement component is used for the horizontal extension component Adjust the height of mowing component.

3. scythe according to claim 1, which is characterized in that the steering mechanism includes for controlling mowing group The horizontal rotation component of part rotary motion and the course changing control component being connected with horizontal rotation component；

The course changing control component is used to receive the control signal of avoidance probe assembly sending, and the drive of controlled level rotary part is cut Careless component rotary motion.

4. scythe according to claim 3, which is characterized in that the avoidance probe assembly will control signal transmitting To regulating mechanism, after regulating mechanism receives control signal, regulating mechanism rotates horizontally component rotation by course changing control component controls Turn direction.

5. scythe according to claim 2, which is characterized in that the horizontal extension component include horizontal slide rail, Horizontal slider and horizontal extension driving device, horizontal slide rail are connected with main frame, the horizontal slider and horizontal slide rail activity It is connected；

The horizontal extension driving device is located on the outside of the horizontal slider, and horizontal extension driving device one end is connected to the master In body rack, the other end is connected with vertical movement component.

6. scythe according to claim 2, which is characterized in that the vertical movement component includes horizontal Slide Group Part vertically moves rack and vertically moves driving device, the horizontal slider of the horizontal slide and separate main stand One end is connected, described to vertically move rack and horizontal slide articulated connection；

The driving device that vertically moves vertically moves above or below rack positioned at described, one end and horizontal slide phase Even, the other end is connect with rack is vertically moved；The rack that vertically moves is connected with steering mechanism.

7. scythe according to claim 3, which is characterized in that the horizontal rotation component includes horizontal rotation machine Frame and horizontal rotation driving device, the horizontal rotation rack and vertical movement component are articulated and connected；

The horizontal rotation driving device be installed in rotate horizontally rack on, one end is connected with vertical movement component, the other end and Mowing component is connected.

8. scythe according to claim 1, which is characterized in that the mowing component includes cutting tool, cutting Driving device and the protective cover being wrapped on the outside of cutting tool, the cutting tool pass through the protective cover and the horizontal rotation Component is connected, and the cutting driving device is connected with cutting tool power；

The avoidance probe assembly includes detection frame, avoidance feeler lever and contact, the detection frame and the horizontal rotation component phase Even, the avoidance feeler lever is connected with the detection frame, in avoidance feeler lever and detects between frame equipped with return spring, the contact and Avoidance feeler lever is equipped with, and the feeler lever is connected with course changing control component controls；

The main stand is equipped with several travel wheels, at least one gullet plate is equipped at least one travel wheel；The saw Tooth plate is sleeved in travel wheel.

9. scythe according to claim 3, which is characterized in that rotating horizontally component further includes connecting rod, connection Bar one end is connected with avoidance probe assembly, and the other end of connecting rod is connected with the first solenoid valve, and first is connected in connecting rod Piston cylinder and second piston cylinder, the first piston cylinder are located on vertical movement component, first solenoid valve and first piston Cylinder control is connected, and First piston bar is stretched out first piston cylinder and is equipped with second solenoid valve, the second solenoid valve and second Piston cylinder control be connected, second piston cylinder one end is hinged and connected with connecting rod, second piston bar stretch out second piston cylinder and Mowing member hinges are connected.

10. scythe according to claim 3, which is characterized in that rotating horizontally component further includes connecting rod, connection Bar one end is connected with avoidance probe assembly, and the other end of connecting rod is connected with the first solenoid valve, and first is connected in connecting rod Piston cylinder, the first piston cylinder are located on vertical movement component, and first solenoid valve is connected with the control of first piston cylinder, the One piston rod stretches out first piston cylinder and is hinged and connected with the first articulated shaft, and first articulated shaft and mowing component are connected, described Mowing component is hinged and connected by connecting rod and flat rotary components.