CN110100563A - A kind of dressing tool and vegetation finishing machine - Google Patents
A kind of dressing tool and vegetation finishing machine Download PDFInfo
- Publication number
- CN110100563A CN110100563A CN201910526517.7A CN201910526517A CN110100563A CN 110100563 A CN110100563 A CN 110100563A CN 201910526517 A CN201910526517 A CN 201910526517A CN 110100563 A CN110100563 A CN 110100563A
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- Prior art keywords
- cutterhead
- blade
- dressing tool
- driving assembly
- sliding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of dressing tool and vegetation finishing machines.The dressing tool includes mounting rack, cutterhead and blade, and the cutterhead is connect with the mounting rack, and can the relatively described mounting rack along first direction slide；The blade is slideably positioned in a second direction on the cutterhead, and to adjust the length that the blade stretches out the cutterhead, the second direction is vertical with the first direction.In the dressing tool, blade can be slided along first direction and second direction, the height and trimming range of adjustable blade, thus according to the position of the height of vegetation and density adjustment blade, the resistance being subject to when adjustment blade finishing, to avoid the problem that energy dissipation or mowing scarce capacity.Blade height and trimming range are adjustable, may also adapt to particular surroundings or meet the particular/special requirement of user, improve the application range and competitiveness of equipment.
Description
Technical field
The present invention relates to graden machine technical field more particularly to a kind of dressing tools and vegetation finishing machine.
Background technique
With the reach of science, various types of intelligent robots gradually enter market.The intelligence of agriculture or gardens industry,
Mechanization is gradually enhancing, and grass trimmer becomes the tool of important role among these.
The cutterhead or blade of traditional grass trimmer, can not generally generate the stationary state of shape or change in location, work as machine
Device encounter weeds it is sparse when, can there is a problem of that the mowing ability of machine is superfluous, greatly wastes energy；It is more numerous to encounter weeds
When close or growth is higher, mowing resistance becomes larger, mowing scarce capacity, greatly influences working efficiency and working life.If simultaneously
User need by particular surroundings or particular/special requirement when, fixed cutterhead or blade are very difficult to meet relevant demand.
Therefore, a kind of dressing tool and vegetation finishing machine are needed to solve the above problems.
Summary of the invention
An object of the present invention is to provide a kind of dressing tools, can be adapted to according to the height or density of vegetation
Property adjustment, be conducive to avoid the problem that energy dissipation or mowing scarce capacity.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of dressing tool, comprising:
Mounting rack；
Cutterhead, the cutterhead are connect with the mounting rack, and can the relatively described mounting rack along first direction slide；And
Blade, the blade are slideably positioned in a second direction on the cutterhead, stretch out the knife to adjust the blade
The length of disk, the second direction are vertical with the first direction.
Wherein, the dressing tool further include:
Driving mechanism, the driving mechanism is configured as that the cutterhead is driven to slide along first direction, and drives the knife
Piece slides in a second direction.
Wherein, the driving mechanism includes:
First driving assembly, first driving assembly are configured as driving the relatively described mounting rack sliding of the cutterhead；
And
Second driving assembly, second driving assembly is for driving the relatively described cutterhead sliding of the blade.
Wherein, first driving assembly and second driving assembly share the same power source；Or
First driving assembly and second driving assembly are respectively arranged with independent power source.
Wherein, first driving assembly includes:
Rack gear, the rack gear are connect with the connector；
Gear, the gear are rotatably dispose on the mounting rack, and with rack gear engaged transmission；And
First power source, first power source are configured as that the gear is driven to rotate.
Wherein, the quantity of the rack gear is two, and is symmetrically disposed on the opposite two sides of the connector, each tooth
Item is correspondingly arranged on the gear, and two gears pass through synchronous band connection, first power source with it is described synchronous
Band cooperation transmission.
Wherein, second driving assembly includes:
Sliding part, the sliding part can the relatively described mounting rack along first direction slide；And
Connecting rod, one end of the connecting rod and the sliding part are hinged, and the other end and the blade are hinged.
Wherein, second driving assembly further include:
Support rod, one end of the support rod and the connecting rod are hinged, and the other end and the cutterhead are hinged.
Wherein, second driving assembly further include:
Nut, the nut are connect with the sliding part；
Lead screw, the lead screw and the nut cooperate；And
Second power source, second power source are connect with the lead screw.
Wherein, the cutterhead is configured to rotate relative to the mounting rack.
Wherein, the dressing tool further include:
Connector, the connector connect the cutterhead, the connector can the relatively described mounting rack along the vertical direction
Sliding, second driving assembly connect with the connector with the cutterhead synchronous slide.
Wherein, the connector includes shaft, and the shaft connects the cutterhead, and the sliding part is sheathed on the shaft
Outside, the sliding part and the shaft can be relative to sliding and rotations.
Wherein, bearing is provided between the sliding part and the shaft.
Wherein, the blade is provided with multiple, and multiple blades are uniformly distributed using the center of the cutterhead as the center of circle.
It is another object of the present invention to propose a kind of vegetation finishing machine, can be carried out according to the height or density of vegetation
It is adaptively adjusted, is conducive to avoid the problem that energy dissipation or mowing scarce capacity.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of vegetation finishing machine, including ontology, further include above-mentioned dressing tool, and the mounting rack and the ontology connect
It connects.
Wherein, the vegetation finishing machine further include:
Detection components, the detection components are used to detect the height and density of vegetation to be trimmed, with control the cutterhead and
The blade slides.
Wherein, the detection components include:
For detecting the first sensor of the height of the vegetation to be trimmed, the first sensor is infrared sensor
Or ultrasonic sensor；And
For detecting the second sensor of the density of the vegetation to be trimmed, the second sensor is voltage sensitive sensor.
Wherein, the detection components include image acquisition device.
Beneficial effects of the present invention:
The present invention provides a kind of dressing tool and vegetation finishing machines.The dressing tool includes mounting rack, cutterhead and blade,
The cutterhead is connect with the mounting rack, and can the relatively described mounting rack along first direction slide；The blade is along second party
To being slideably positioned on the cutterhead, to adjust the length that the blade stretches out the cutterhead, the second direction and described the
One direction is vertical.In the dressing tool, blade can be slided along first direction and second direction, the height of adjustable blade with
And trimming range, thus according to the position of the height of vegetation and density adjustment blade, the resistance that adjustment blade is subject to when modifying, from
And avoid the problem that energy dissipation or mowing scarce capacity.Blade height and trimming range are adjustable, may also adapt to Special Ring
Border or the particular/special requirement for meeting user improve the application range and competitiveness of equipment.
Detailed description of the invention
Fig. 1 is the main view for the vegetation finishing machine that the embodiment of the present invention one provides；
Fig. 2 is the bottom view for the vegetation finishing machine that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram for the vegetation finishing machine that the embodiment of the present invention one provides；
Fig. 4 is the structural schematic diagram for the dressing tool that the embodiment of the present invention one provides；
Fig. 5 is the main view for the dressing tool that the embodiment of the present invention one provides；
Fig. 6 is the main view when dressing tool that the embodiment of the present invention one provides does not install the first power source；
Fig. 7 is structural schematic diagram of the dressing tool of the offer of the embodiment of the present invention one after blade rises a distance；
Fig. 8 is the cross-sectional view for the dressing tool that the embodiment of the present invention one provides；
Fig. 9 is structural schematic diagram of the dressing tool provided by Embodiment 2 of the present invention after blade rises a distance；
Figure 10 is the structural schematic diagram for the vegetation finishing machine that the embodiment of the present invention three provides；
Figure 11 is the side view for the vegetation finishing machine that the embodiment of the present invention three provides.
Wherein:
100, ontology；11, shell；111, holding tank；12, traveling wheel；13, auxiliary wheel；
200, dressing tool；21, mounting rack；22, cutterhead；221, the first opening；222, the second opening；23, blade；241,
Shaft；242, mounting plate；2421, guide rod；25, the first driving assembly；251, the first power source；252, rack gear；253, gear；
254, synchronous belt；26, the second driving assembly；261, sliding part；262, connecting rod；263, support rod；264, the second power source；265,
Nut；266, supporting block；2661, guide sleeve；267, lead screw；268, bearing；27, third driving assembly；271, third power source；
272, driving wheel；273, driven wheel, 274, transmission shaft；
31, second sensor；32, first sensor；33,3rd sensor；
400, lawn.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position "
For two different positions.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection, be also possible to be electrically connected；It can be straight
It connects connected, the connection inside two elements or the phase interaction of two elements can also be can be indirectly connected through an intermediary
With relationship.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
Unless otherwise clearly defined and limited, fisrt feature second feature "upper" or "lower" may include first
Feature and second feature directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature includes that fisrt feature exists above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is second
Feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of first
Characteristic level height is less than second feature.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
A kind of vegetation finishing machine is present embodiments provided, has the function of trimming vegetation, specifically, vegetation finishing machine can be with
For grass trimmer, vegetation is introduced by taking lawn as an example in the present embodiment.
As shown in Figure 1, vegetation finishing machine includes ontology 100 and walking mechanism.Ontology 100 includes that shell 11 and setting exist
Functional unit in shell 11.The bottom of ontology 100 is arranged in walking mechanism, for realizing the movement of vegetation finishing machine, with side
Just lawn is modified.Optionally, walking mechanism includes traveling wheel 12, and traveling wheel 12 is rotatably arranged on the bottom of ontology 100, passes through row
The movement of ontology 100 is realized in the rotation for walking wheel 12.
As shown in Fig. 2, to improve the stability of vegetation finishing machine walking, there are two traveling wheel 12 can be set, two rows
It walks wheel 12 and is symmetrically disposed on the opposite two sides of ontology 100.It is optional due to needing to be arranged the modules such as control and driving in ontology 100
The rear side in ontology 100 can be set in ground, traveling wheel 12, wherein rear side is when user uses vegetation finishing machine along direction of travel
Rear side.In order to maintain the stabilization of ontology 100, walking mechanism can also include auxiliary wheel 13, and auxiliary wheel 13 is rotatably arranged on this
The front side of 100 bottom of body, so that 100 front and rear sides of ontology are provided with support.Optionally, auxiliary wheel 13 can be set in ontology
The front side center of 100 bottom surfaces is conducive to the stability for improving ontology 100.
Vegetation finishing machine further includes dressing tool 200, the blade 23 in dressing tool 200 by around rotation center rotating,
Realize the trimming to lawn.Optionally, dressing tool 200 can be set in the bottom of ontology 100, in 100 moving process of ontology
The lawn of middle trimming bottom.The bottom of ontology 100 is arranged in dressing tool 200, is conducive to reduction vegetation finishing machine and is taken up space,
Be conducive to improve the compactedness of vegetation finishing machine structure.The bottom of ontology 100 is arranged in dressing tool 200, can also avoid repairing
Whole cutter 200 is collided with barrier, to play the role of protecting blade 23.
In the prior art, dressing tool 200 is generally relatively fixed with the position of ontology 100, can not move or adjust.It is practical
In use, if user need by particular surroundings or particular/special requirement when, such as after adjustment trimming when the height on lawn, finishing knife
Position is fixed between tool 200 and ontology 100, can not adjust the height of dressing tool 200, so that the height on the lawn after trimming is not
It can adjust, be unable to satisfy the use demand of user.In addition, the trimming radius of dressing tool 200 is fixed, when vegetation finishing machine encounters
When weeds are sparse, can there is a problem of the mowing ability surplus of dressing tool 200, cause energy dissipation；When vegetation finishing machine
When encountering that weeds are denser or growth is higher, mowing resistance becomes larger, mowing scarce capacity, greatly influences working efficiency and work
Service life.
To solve the above problems, the height and trimming radius when dressing tool 200 uses are adjustable in the present embodiment, with
Meet the different use demand of user, and adjust mowing ability according to the actual conditions on lawn, avoids energy dissipation, improve work
Efficiency and working life.
As shown in Figures 2 and 3, the bottom of ontology 100 is provided with holding tank 111, and dressing tool 200, which can be set, to be accommodated
In slot 111.When not needing to cut the grass on a lawn, dressing tool 200 is accommodated in holding tank 111, can be improved 100 bottom of ontology with
The height on ground avoids dressing tool 200 from colliding with damage, can also be improved the mobile smoothness of ontology 100.When needs use is repaired
When shear blade 23, trimmer blade 23 can stretch out outside holding tank 111, to contact and to modify with lawn.
As shown in figure 4, dressing tool 200 includes mounting rack 21, cutterhead 22 and blade 23.Blade 23 is mounted on cutterhead 22
On, cutterhead 22 is connect with mounting rack 21, and is fixed on ontology 100 by mounting rack 21.To realize 23 height of blade and trimming
The adjustment of radius, cutterhead 22 can be slided with respect to mounting rack 21 along first direction, and blade 23 can be with respect to cutterhead 22 along second party
To sliding, wherein vertical direction when first direction can be mounted on ontology 100 for dressing tool 200, second direction can be with
For horizontal direction.
In the present embodiment, by cutterhead 22 along the sliding of mounting rack 21, the height of adjustable blade 23；Pass through blade 23
The sliding of opposite cutterhead 22, adjustable blade 23 stretches out the length of cutterhead 22, so as to adjust the trimming radius of blade 23.This is repaired
Whole cutter 200 can be required according to concrete condition such as the lawn height, density and trimming on lawn, adjust the height of blade 23
And trimming radius, to obtain lesser trimming resistance, adjusts suitable mow so as to adjust trimming resistance and trimming ability
Ability avoids energy dissipation, improves working efficiency, also can satisfy different trimming requirements.
Optionally, blade 23 can be set multiple, and multiple blades 23 are uniformly distributed using the center of cutterhead 22 as the center of circle.It repairs
When whole cutter 200 works, cutterhead 22 is around its center rotating, and band cutting blade 23 rotates, thus cutting lawns.By the way that multiple knives are arranged
The trimming ability of dressing tool 200 can be improved in piece 23, improves the pruning efficiency.
In the present embodiment, dressing tool 200 further includes driving mechanism, and driving mechanism is for driving cutterhead 22 along first direction
Sliding, blade 23 are slided in a second direction relative to cutterhead 22 and cutterhead 22 rotates.
Specifically, driving mechanism includes the first driving assembly 25, the second driving assembly 26 and third driving assembly 27.First
Driving assembly 25 is for driving cutterhead 22 to slide with respect to mounting rack 21 along first direction, to realize the adjustment of 23 height of blade；The
Two driving assemblies 26 are for driving blade 23 to slide in a second direction with respect to cutterhead 22, to realize that blade 23 trims the tune of radius
It is whole；Second driving assembly 26 is for driving cutterhead 22 around its center rotating, to realize the cutting to lawn.Pass through setting three
Driving assembly, the movement in each driving assembly driving 23 1 directions of cutterhead 22 or blade, is conducive to simplify dressing tool 200
Structure.
Dressing tool 200 further includes connector, and connector is slidably connected to mounting rack 21, the bottom of connector along first direction
End is connected with cutterhead 22.By the way that connector is arranged, facilitate driving cutterhead 22 along the sliding of first direction.In the present embodiment, installation
Frame 21, the first driving assembly 25, the second driving assembly 26 and third driving assembly 27 can be set in ontology 100, connection
The bottom end of part, which is stretched out, connects cutterhead 22 outside ontology 100, be conducive to protect driving assembly, reduces the depth of holding tank 111, rationally benefit
With the space of vegetation finishing machine.
As shown in figure 5, the first driving assembly 25 is slided by drive connection part with respect to mounting rack 21 along the vertical direction, realize
Adjustment to 23 height of cutterhead 22 and blade.Specifically, the first driving assembly 25 may include the first power source 251, gear 253
With rack gear 252.Rack gear 252 extends and connect with connector, gear 253 and the first power source along first direction X, i.e. vertical direction
251 are arranged on mounting rack 21, and the first power source 251 is sequentially connected with gear 253, and gear 253 engages biography with rack gear 252
It is dynamic.First power source 251 is rotated by driving gear 253, can be moved along the vertical direction with carry-over bar 252, thus the company of driving
Fitting slides along the vertical direction.Optionally, the first power source 251 can be motor.
Since cutterhead 22 is also needed around its center rotating, in order to avoid the sliding and rotation of cutterhead 22 are interfered, optionally, even
Fitting may include mounting plate 242 and shaft 241, and one end of shaft 241 and mounting plate 242 are rotatablely connected, and the other end is fixed to be connected
Cutterhead 22 is connect, rack gear 252 is connect with mounting plate 242, and shaft 241 is connect with third driving assembly 27, and third driving assembly 27 is logical
Shaft of overdriving 241 rotates, and band movable knife disc 22 rotates.By setting mounting plate 242 and shaft 241, the lifting of cutterhead 22 can be with
It is realized by the lifting of mounting plate 242, the rotation of cutterhead 22 can be by the mobile realization of shaft 241, due to shaft 241 and peace
Loading board 242 is rotatablely connected, and can be made cutterhead 22 that can slide with respect to mounting rack 21, can also be rotated relative to mounting rack 21, avoid sliding
Dynamic and rotation interferes.
In order to improve the stability of connector sliding, rack gear 252 and gear 253 can be set multiple.The present embodiment
In, there are two gear 253 and rack gear 252 are respectively provided with, and two rack gears 252 are symmetricly set on the opposite two sides of connector, each
The engaged transmission of rack gear 252 has a gear 253.Two sides in connector are provided with rack gear 252, can be improved connector by
The uniformity of power keeps the sliding of cutterhead 22 more stable, smooth.
As shown in Figure 5 and Figure 6, the first driving assembly 25 can also include synchronous belt 254, and synchronous belt 254 connects two teeth
Wheel 253, motor and synchronous belt 254 are sequentially connected, and drive two gears 253 to rotate synchronously by the rotation of synchronous belt 254.Pass through
Synchronous belt 254 is set, two gears 253 can be made to drive by the same power source, is conducive to simplify structure, reduces cost.
In other embodiments, the first power source 251 can also be sequentially connected with one of gear 253, pass through the tooth
Wheel 253 and synchronous belt 254 drive another gear 253 to rotate, and 253 rack gear 252 of two groups of teeth wheel synchronous working also may be implemented.
In other embodiments, the first driving assembly 25 can also be other structures, such as the lead screw spiral shell being driven by motor
Parent agency, cylinder, oil cylinder or linear motor.
Fig. 6 is in the present embodiment in dressing tool 200, and blade 23 is located at schematic diagram when minimum point, and Fig. 7 is the first driving
Schematic diagram after 25 drive connection part upward sliding a distance of component.Blade 23 is in lifting process, mounting rack 21, gear
253, the position of synchronous belt 254 and the first power source 251 is constant.
In the present embodiment, third driving assembly 27 is rotated by drive shaft 241, realizes the rotation of cutterhead 22.Third is driven
Dynamic component 27 is set on mounting plate 242, is slided with mounting plate 242, to guarantee the steady of third driving assembly 27 and shaft 241
Fixed connection.
Third driving assembly 27 includes third power source 271, driving wheel 272 and driven wheel 273.Driving wheel 272 and driven
Wheel 273 is rotatably dispose in mounting plate 242, and third power source 271 and driving wheel 272 are sequentially connected, driving wheel 272 and driven wheel
273 engaged transmissions, driven wheel 273 are connect by transmission shaft 274 with shaft 241.Third power source 271 drives 272 turns of driving wheel
It is dynamic, driving wheel 272 by with 273 engaged transmission of driven wheel, drive shaft 241 to rotate, to realize the rotation of cutterhead 22.It is optional
Ground, third power source 271 can be motor.
Optionally, chamber can be set in mounting plate 242, driven wheel 273 and driving wheel 272 can be set in chamber
It is interior, in order to avoid driven wheel 273 and driving wheel 272 are exposed, be conducive to the reliability for improving transmission.
As shown in Figure 7 and Figure 8, the second driving assembly 26 includes sliding part 261 and connecting rod 262.Sliding part 261 is along first party
It is slidably arranged in shaft 241 to X, one end of connecting rod 262 and sliding part 261 are hinged, and the other end and blade 23 are hinged.Work as sliding
When part 261 is slided with respect to shaft 241 along first direction X, it is mobile to be able to drive connecting rod 262, thus with cutting blade 23 with respect to cutterhead
22 Y slidings in a second direction, to realize the adjustment of 23 cut coverage of blade.Wherein, second direction Y is Fig. 7 and shown in fig. 8
The glide direction of blade 23.The glide directions of different blades 23 is different, but 22 institute of cutterhead planar, and and first party
It is vertical to X.
For the stability for improving connecting rod 262, the second driving assembly 26 further includes support rod 263, one end of support rod 263 with
Connecting rod 262 is hinged, and the other end and cutterhead 22 are hinged, is used to support, guides connecting rod 262 mobile, stability is more preferable.
The sliding slot that multiple centers with respect to cutterheads 22 are in radiation profiles can be set in cutterhead 22, and correspondence is set in each sliding slot
It is equipped with a blade 23.In order to facilitate the sliding of blade 23, two adjacent faces of sliding slot are provided with opening, and respectively first opens
The end of mouth 221 and the second opening 222, blade 23 is stretched out outside cutterheads 22 by the first opening 221, and connecting rod 262 passes through second and opens
Mouth 222 is connect with blade 23.
In order to realize the sliding of sliding part 261, the second driving assembly 26 further includes the second power source 264, lead screw 267 and spiral shell
Mother 265.Nut 265 is connect with sliding part 261, and the second power source 264 is arranged on mounting plate 242, and is sequentially connected with lead screw
267, lead screw 267 and the cooperation of nut 265 are driven.Second power source 264 is rotated by driving lead screw 267, can drive nut 265
It is slided with sliding part 261, will pass through the sliding that connecting rod 262 realizes blade 23.Optionally, the second power source 264 can be electricity
Machine.
Optionally, sliding part 261 can be set in outside shaft 241, so that can phase between shaft 241 and sliding part 261
To sliding and rotation, to meet the multi-motion of cutterhead 22, multiple blades 23 can also be facilitated to pass through connecting rod 262 and sliding part
261 connections.To reduce the abrasion between sliding part 261 and shaft 241, axis can be set between shaft 241 and sliding part 261
268 are held, is conducive to reduce abrasion.
Second driving assembly 26 further includes supporting block 266, and supporting block 266 is connect with sliding part 261, and the setting of nut 265 exists
In supporting block 266.By the way that supporting block 266 is arranged, facilitate the connection of the second driving assembly 26 and sliding part 261.
In order to improve the stability of the sliding of sliding part 261, it is also provided with guide sleeve 2661 in supporting block 266, is installed
Guide rod 2421 is provided on plate 242, guide rod 2421 is threaded through in guide sleeve 2661 and can be oppositely oriented 2661 sliding of set.
By setting guide rod 2421 and guide sleeve 2661, sliding part 261 can be guided to slide, sliding part 261 is avoided to rotate.
In other embodiments, the second driving assembly 26 can also be other structures, such as the lead screw spiral shell being driven by motor
Parent agency, cylinder, oil cylinder or linear motor.
Embodiment two
Present embodiments provide a kind of vegetation finishing machine, with embodiment one the difference is that, the first driving assembly
25 and second driving assembly 26 using the same power source drive, cutterhead 22 lifting while, blade 23 with respect to cutterhead 22 slide,
To adjust the trimming range of blade 23 simultaneously.
As shown in figure 9, sliding part 261 and mounting rack 21 are fixed, and the second driving assembly 26 is dynamic by first in the present embodiment
The driving of power source.When the work of the first power source, by the cooperation of synchronous belt 254, gear 253 and rack gear 252, can be drivingly connected
Part lifting.By taking Fig. 9 as an example, when the work of the first power source, rack gear 252 rises under the drive of gear 253, to drive connection
Part rises, and since the position of sliding part 261 is fixed, cutterhead 22 will drive connecting rod 262 mobile, to drive in uphill process
Blade 23 is slided with respect to cutterhead 22, to adjust the length that blade 23 stretches out cutterhead 22.
Embodiment three
Present embodiments provide a kind of vegetation finishing machine, with above-described embodiment the difference is that, vegetation finishing machine
It further include detection components, detection components are used to detect the height and density of vegetation to be trimmed, to control cutterhead 22 along first direction
Sliding and blade 23 slide in a second direction, to adjust cutting-height and cut radius according to the actual conditions of vegetation.
Specifically, as shown in Figure 10 and Figure 11, detection components include detecting the first sensor 32 of 400 height of lawn, with
And the second sensor 31 for detecting 400 density of lawn.
First sensor 32 can be infrared sensor.Infrared sensor is to carry out data processing using infrared ray
A kind of sensor, infrared ray is also known as infrared light, it has reflection, refraction, scattering, interference, the properties such as absorbs.Any substance,
As long as there is itself certain temperature to be higher than absolute zero, can infrared radiation.Infrared sensor measure when not with quilt
It surveys object directly to contact, because friction may be not present, and has high sensitivity, react the advantages that fast.Infrared sensor can be controlled
The operation of driving device processed.
First sensor 32 or ultrasonic sensor.Ultrasonic sensor is that ultrasonic signal is converted into other
Energy signal is usually the sensor of electric signal.Ultrasonic wave is the mechanical wave that vibration frequency is higher than 20kHz.It has frequency it is high,
Wavelength is short, diffraction phenomenon is small, especially good directionality, ray can be become and the features such as direction propagation.Ultrasonic wave is to liquid, solid
The penetrating power of body is very big, especially in the opaque solid of sunlight.Ultrasonic wave, which encounters impurity or interface, can generate significantly
Reflection echo is reflected to form, Doppler effect can be generated by encountering mobiles.
Infrared sensor or ultrasonic sensor can be set in the front side of ontology 100, are utilized respectively infrared ray and surpass
Sound wave obtains the image on lawn, to judge the height on lawn.According to the height on the lawn of detection components detection, control first is driven
Dynamic component 25 adjusts the height of blade 23, to adjust cutting power, improves efficiency and service life.
Second sensor 31 can be voltage sensitive sensor.Voltage sensitive sensor can be set in the front side of ontology 100.Vegetation is repaired
In moving process, voltage sensitive sensor contacts complete machine with lawn, and voltage sensitive sensor judges the close of lawn by detection contact pressure
Degree, so that the length that blade 23 stretches out outside cutterhead 22 is adjusted by the second driving assembly 26, to obtain suitable trimming radius.
Optionally, detection components can also include 3rd sensor 33, for detecting the barrier in vegetation finishing machine operation front
Hinder object, changes direction to control walking mechanism, avoid colliding with barrier.Optionally, 3rd sensor 33 may include surveying
Away from sensor, obstacle distance detection can be carried out by laser, infrared ray and ultrasonic wave, so that walking mechanism adjusts row in time
Into direction.
The case where more preferably to obtain peripheral obstacle, distance measuring sensor can be set it is multiple, multiple distance measuring sensors
Detection direction and/or setting height can be different, are conducive to obtain detailed information.In the present embodiment, part ranging sensing
The front side of ontology 100 is arranged in device, and part distance measuring sensor is uniformly arranged along the circumferential direction of ontology 100, and distance measuring sensor is divided into
Two kinds of height can preferably obtain peripheral obstacle information.
Optionally, vegetation finishing machine can also include controller, and controller is electrically connected with detection components, the inspection of detection components
Measurement information is sent to controller, and controller controls walking mechanism, the first driving assembly 25, the second driving assembly 26 and third driving
Component 27 works.
In other embodiments, the height and density on lawn can also be obtained by other detection structures, in the present embodiment
It is not specifically limited.
Example IV
Present embodiments provide a kind of vegetation finishing machine, with embodiment three the difference is that, in vegetation finishing machine
Detection components include image acquisition device, and image acquisition device may include camera assembly and image processing module.Camera assembly can be with
Including CCD (Charge coupled Device, charge coupled cell) camera, CCD is a kind of semiconductor devices, can be light
It learns image and is converted into digital signal.The small photoactive substance being implanted on CCD is referred to as pixel (Pixel).The picture for including on one piece of CCD
Prime number is more, and the screen resolution provided is also higher.CCD to act like film the same, but it is that image pixel is turned
Change digital signal into.CCD is upper there are many capacitor of marshalling, can incude light, and image is transformed into digital signal.Camera shooting
Component obtains the image information on lawn, and is sent to image processing module；Image processing module is further processed, and obtains lawn
Highly, density and peripheral obstacle.Vegetation finishing machine is according to these information feedback control walking mechanisms, the first driving assembly
25, the second driving assembly 26 and third driving assembly 27 work.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of dressing tool characterized by comprising
Mounting rack (21)；
Cutterhead (22), the cutterhead (22) connect with the mounting rack (21), and can the relatively described mounting rack (21) along first
Direction sliding；And
Blade (23), the blade (23) is slideably positioned in a second direction on the cutterhead (22), to adjust the blade
(23) length of the cutterhead (22) is stretched out, the second direction is vertical with the first direction.
2. dressing tool as described in claim 1, which is characterized in that the dressing tool further include:
Driving mechanism, the driving mechanism is configured as that the cutterhead (22) is driven to slide along first direction, and drives the knife
Piece (23) slides in a second direction.
3. dressing tool as claimed in claim 2, which is characterized in that the driving mechanism includes:
First driving assembly (25), first driving assembly (25) are configured as driving the relatively described installation of the cutterhead (22)
Frame (21) sliding；And
Second driving assembly (26), second driving assembly (26) is for driving the relatively described cutterhead (22) of the blade (23)
Sliding.
4. dressing tool as claimed in claim 3, which is characterized in that first driving assembly (25) and second driving
Component (26) shares the same power source；Or
First driving assembly (25) and second driving assembly (26) are respectively arranged with independent power source.
5. dressing tool as claimed in claim 3, which is characterized in that second driving assembly (26) includes:
Sliding part (261), the sliding part (261) can the relatively described mounting rack (21) along first direction slide；And
Connecting rod (262), hingedly, the other end and the blade (23) are cut with scissors for one end and the sliding part (261) of the connecting rod (262)
It connects.
6. dressing tool as claimed in claim 5, which is characterized in that the dressing tool further include:
Connector, the connector connect the cutterhead, the connector can the relatively described mounting rack (21) along the vertical direction
Sliding, second driving assembly (26) connect with the connector with the cutterhead (22) synchronous slide.
7. dressing tool as claimed in claim 6, which is characterized in that the connector includes shaft (241), the shaft
(241) connect the cutterhead (22), the sliding part (261) is sheathed on the shaft (241) outside, the sliding part (261) with
The shaft (241) can be relative to sliding and rotation.
8. a kind of vegetation finishing machine, including ontology (100), which is characterized in that further include as described in any one of claim 1-7
Dressing tool, the mounting rack (21) connect with the ontology (100).
9. vegetation finishing machine as claimed in claim 8, which is characterized in that the vegetation finishing machine further include:
Detection components, the detection components are used to detect the height and density of vegetation to be trimmed, with control the cutterhead (22) and
Blade (23) sliding.
10. vegetation finishing machine as claimed in claim 9, which is characterized in that the detection components include image acquisition device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526517.7A CN110100563A (en) | 2019-06-18 | 2019-06-18 | A kind of dressing tool and vegetation finishing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526517.7A CN110100563A (en) | 2019-06-18 | 2019-06-18 | A kind of dressing tool and vegetation finishing machine |
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| CN110100563A true CN110100563A (en) | 2019-08-09 |
Family
ID=67495344
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| CN201910526517.7A Pending CN110100563A (en) | 2019-06-18 | 2019-06-18 | A kind of dressing tool and vegetation finishing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112740912A (en) * | 2021-02-01 | 2021-05-04 | 桂林航天工业学院 | Adjustable type momordica grosvenori is planted with picking frame |
| CN113057009A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Gardening mowing machine equipment with good safety |
| SE2050846A1 (en) * | 2020-07-06 | 2022-01-07 | Husqvarna Ab | Means for adjusting cutting height of a powered lawn mower |
| CN113892360A (en) * | 2021-10-15 | 2022-01-07 | 新疆大学 | Intelligent accurate multi-path independent high-efficiency crop topping system |
| CN114223382A (en) * | 2021-12-30 | 2022-03-25 | 丁建国 | Vegetable planting weeding equipment |
| CN114985073A (en) * | 2022-05-23 | 2022-09-02 | 常州纺织服装职业技术学院 | Crushing roller for carton crusher |
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2019
- 2019-06-18 CN CN201910526517.7A patent/CN110100563A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2050846A1 (en) * | 2020-07-06 | 2022-01-07 | Husqvarna Ab | Means for adjusting cutting height of a powered lawn mower |
| SE544203C2 (en) * | 2020-07-06 | 2022-03-01 | Husqvarna Ab | Means for adjusting cutting height of a powered lawn mower |
| CN112740912A (en) * | 2021-02-01 | 2021-05-04 | 桂林航天工业学院 | Adjustable type momordica grosvenori is planted with picking frame |
| CN113057009A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Gardening mowing machine equipment with good safety |
| CN113892360A (en) * | 2021-10-15 | 2022-01-07 | 新疆大学 | Intelligent accurate multi-path independent high-efficiency crop topping system |
| CN114223382A (en) * | 2021-12-30 | 2022-03-25 | 丁建国 | Vegetable planting weeding equipment |
| CN114223382B (en) * | 2021-12-30 | 2023-03-10 | 丁建国 | Vegetable planting weeding equipment |
| CN114985073A (en) * | 2022-05-23 | 2022-09-02 | 常州纺织服装职业技术学院 | Crushing roller for carton crusher |
| CN114985073B (en) * | 2022-05-23 | 2023-09-01 | 常州纺织服装职业技术学院 | Crushing roller for paper box crusher |
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