CN109089521A - The adjustable grass trimmer of cutting range for turf-mown - Google Patents
The adjustable grass trimmer of cutting range for turf-mown Download PDFInfo
- Publication number
- CN109089521A CN109089521A CN201810896747.8A CN201810896747A CN109089521A CN 109089521 A CN109089521 A CN 109089521A CN 201810896747 A CN201810896747 A CN 201810896747A CN 109089521 A CN109089521 A CN 109089521A
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- Prior art keywords
- cutting
- plate
- shaft
- advance
- frame body
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Classifications
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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
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/43—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
- A01D34/44—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
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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
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/54—Cutting-height adjustment
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention provides the adjustable grass trimmers of cutting range for turf-mown, including forward gear, cut clipping device, the cutting clipping device is for carrying out cutting trimming to lawn vegetation, the forward gear is used to draw the forward vegetation cutting trimming for turning to and completing entire lawn of cutting clipping device, the forward gear includes mounting plate, advancement mechanism, the cutting clipping device includes installation frame body, knife net, screw blade, cutting power mechanism, the knife net, screw blade, cutting power mechanism is mounted on installation frame body, the cutting power mechanism is used to provide cutting power for screw blade, the screw blade rotation and screw blade under cutting power effect match to merge with knife net trims lawn vegetation, the cutting power mechanism includes for providing for screw blade rotation The cutting motor of power, the power for receiving cutting motor offer and the cutting power transmission member for being passed to screw blade.
Description
Technical field
The present invention relates to lawn vegetations to trim field, and in particular to a kind of adjustable grass trimmer of cutting range.
Background technique
Lawn mower is also known as weeder, grass mower etc., is a kind of machine tool for the vegetation that cuts the grass on a lawn, it is saved
Activity duration of weeding worker and the utilization rate for improving human resources；The cutting range of current existing lawn mower without
Method adjustment, however the cutting range demand on different lawns is different, such as the height of Football Field Turf is with not stymy
Elasticity and running for sportsman are advisable, and general cutting range is 2cm to 3cm, and common greening lawn is needed in view of lawn
Beauty takes into account administration fee, and general cutting range is 4cm to 8cm, and soil-water protection lawn main function is soil and slope protection, prevents water
Soil flow is lost, and general cutting range can be to 10cm or more, so that repairs on the lawn that lawn mower can not be suitable for whole topographies
It cuts, causes the trimming on different lawns to need replacing different lawn mowers, not only make the smaller scope of application of grass trimmer, also
Increase the trimming cost of lawn vegetation；In addition to this, when trimmer because the extraneous factors such as stone, ground relief lead to it
When being flipped phenomenon, need staff to be overturn and restore to original state, if while trim after lawn do not meet trimming
Demand need to trim again, time-consuming and laborious.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of adjustable grass trimmer of cutting range, to
It solves the problems, such as to mention in above-mentioned background, when facing different lawn vegetations, staff can be changed by lifting device to be cut
The cutting range of clipping device simultaneously makes it meet the trimming demand of lawn vegetation, so that the scope of application of this grass trimmer is more
Extensively.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
The adjustable grass trimmer of cutting range for turf-mown, including forward gear, cutting clipping device, described cuts
Clipping device is cut for carrying out cutting trimming to lawn vegetation, the forward gear turns for drawing cutting clipping device and moving ahead
To and complete entire lawn vegetation cutting trimming；
The forward gear includes mounting plate, advancement mechanism, and the advancement mechanism is installed and connected in mounting plate, advancement mechanism
Including advance motor, onward impulse transmission member, advancement member, the advance motor is used to provide preceding precession for advancement member
Power, the onward impulse transmission member are used to receive the onward impulse of advance motor offer and are passed to advancement member,
Advancement member traction cutting clipping device under onward impulse effect, which advances, to be turned to；
The mounting plate is horizontally disposed, and mounting plate can be divided into two parts and be respectively in horizontally disposed level board, vertically
It is installed on the vertical plate of level board upper surface, vertical plate is provided with two groups and two groups of vertical plates are located at mounting plate and extend along
The one end in direction and two groups of vertical plates are respectively vertical plate one, vertical plate two；
The cutting clipping device includes installation frame body, knife net, screw blade, cutting power mechanism, the knife net, spiral
Blade, cutting power mechanism are mounted on installation frame body, and the cutting power mechanism is used to provide cutting for screw blade dynamic
Power, the screw blade rotation and screw blade under cutting power effect match to merge with knife net repairs lawn vegetation
It cuts；
The cutting power mechanism includes for providing the cutting motor of power for screw blade rotation, for receiving cutting electricity
The power of machine offer and the cutting power transmission member for being passed to screw blade；
It is provided with lifting device between the cutting clipping device and mounting plate and is carried out between the two by lifting device
Installation connection；
The lifting device includes limition orientation mechanism, elevating mechanism, lifting drive mechanism, and the limition orientation mechanism uses
The channeling direction of installation connection and limition orientation mechanism between cutting clipping device and mounting plate is described perpendicular to ground
Lifting drive mechanism be used to provide lifting drive for elevating mechanism, the elevating mechanism draws in the case where lifting drive acts on and cuts
Cut the cutting-height that clipping device is moved along the direction perpendicular to ground and changes cutting clipping device；
The elevating mechanism includes connecting bracket, elevating screw, and the connecting bracket is fixedly installed in the level of mounting plate
The upper surface of plate, the elevating screw are axially perpendicular to ground, and elevating screw is movably installed in connecting bracket and goes up and down
Screw rod can axially be rotated around itself, and the side of connecting plate towards the mounting plate of the installation frame body is provided with connection bump, even
It connects and is provided with screw between protrusion and elevating screw and installation frame body is socketed on the outside of elevating screw by screw；
The lifting drive mechanism includes lifting motor, lifting drive transmission member, and the lifting motor is used for as lifting
Around itself, axially rotation provides power to screw rod, and the lifting drive transmission member is used to receive the power of lifting motor offer simultaneously
It is passed to elevating screw.
Further improvement as the technical program.
The advance motor is fixedly installed in the level board upper surface of mounting plate and the output shaft for the motor that advances is axial
It is parallel to the distance between two groups of vertical plates direction；
The advancement member includes the axial output each parallel to advance motor of active advance shaft, passive advance shaft and the two
Axis is axial and is both fixedly installed in vertical plate one；
The advancement member further includes active wheel hub, passive wheel hub, and the active wheel hub pivot bush unit is in active advance shaft
External and active wheel hub can axially be rotated around active advance shaft, and the passive wheel hub pivot bush unit is outside passive advance shaft
And passive wheel hub can axially be rotated around passive advance shaft, be provided with leading truck between the active wheel hub and passive wheel hub
And transmission is attached by leading truck between active wheel hub and passive wheel hub；
The onward impulse transmission member is set between advance motor and active wheel hub, and onward impulse transmission member can be divided into
Two parts and respectively V belt translation component, gear transmission member, the V belt translation component include driving pulley one, driven belt
Take turns one, pulley shaft, the axial direction for being axially parallel to active advance shaft and pulley shaft of pulley shaft be movably installed in vertical plate one and
Pulley shaft can axially be rotated around itself, and driving pulley one is fixedly sheathed in outside the power output end of advance motor output shaft, from
Movable belt pulley one is fixedly sheathed in outside pulley shaft, and transmission belt one and active are provided between driving pulley one and driven pulley one
Transmission is attached by transmission belt one between belt wheel one and driven pulley one；
The periphery of the active wheel hub is coaxially arranged with the mounting groove of structure in a ring, and the gear transmission member includes
Driving gear, driven gear, driving gear are fixedly sheathed in outside pulley shaft, driven gear be fixedly sheathed in mounting groove and
Driving gear is engaged with driven gear；
The advancement mechanism is provided with two groups, the connection relationship between one group of advancement mechanism, vertical plate one and another group of advance
Connection relationship between mechanism, vertical plate two is consistent.
Further improvement as the technical program.
The installation frame body is installed on the level board of mounting plate and installation frame body is located between two groups of vertical plates, described
Installation frame body include connecting plate, fixed plate, connecting plate is big face perpendicular to ground and extending direction is parallel to and actively advances
The plate body structure of axis axial direction, connecting plate is installed on the level board of mounting plate and connecting plate is located between two groups of vertical plates, fixed
Plate is the side that big face is fixedly installed in that connecting plate deviates from mounting plate perpendicular to the plate body structure and fixed plate in the big face of connecting plate,
There are two fixed plate settings and two fixed plates are located at one end that connecting plate extends along direction, the knife net, spiral
Blade is mounted on the region between two fixed plates；
The knife net is fixedly installed in installation frame body, and knife net includes in plate body structure and big face is perpendicular to active advance shaft axis
To web plate, web plate be fixedly installed in connecting plate away from mounting plate side and the center position of web plate offer through it
The through-hole of thickness, web plate be provided with several and several web plate along active advance shaft axial direction in array distribution；
The screw blade is movably installed in installation frame body, and the fixed plate offers the perforating through its thickness, institute
The screw blade stated includes cutter shaft, fixing sleeve set on blade cutter shaft outside and be spirally distributed, and the axial direction of cutter shaft is parallel
It is located at outside installation frame body in one end of the axial direction of active advance shaft, cutter shaft, the other end of cutter shaft is disposed through a fixed plate
Perforating, be set to web plate through-hole, be set to the perforating of another fixed plate and be located at outside installation frame body, cutter shaft can be around
Axially simultaneously traction blade rotates synchronously for rotation for itself；
The cutting motor be fixedly installed in the connecting plate of installation frame body towards mounting plate side and cutting motor it is defeated
Shaft is axially parallel to cutter shaft axial direction, and the cutting power transmission member includes driving pulley two, driven pulley two, main belt
Wheel two is fixedly sheathed in the power output end of cutting motor output shaft, and driven pulley two is fixedly sheathed in outside cutter shaft, main belt
It is provided between wheel two and driven pulley two between transmission belt two and driving pulley two and driven pulley two through transmission belt two
It is attached transmission；
The cutting clipping device is provided with two groups and two groups of cutting clipping devices are located at mounting plate along its advance side
To side.
Further improvement as the technical program.
It is respectively elevating mechanism one, elevating mechanism that the elevating mechanism, which is correspondingly arranged on two groups and two groups of elevating mechanisms,
Two, the connection relationship between the connection relationship between elevating mechanism one, an installation frame body and elevating mechanism two, another installation frame body
Unanimously；
One/the elevating mechanism of elevating mechanism two is provided with two groups and two groups of one/elevating mechanisms of elevating mechanism two distinguish position
The side in direction is extended along in connecting plate；
The lifting motor is fixedly installed in the level board upper surface of mounting plate and the output shaft of lifting motor is axially vertical
In ground, the lifting drive transmission member includes driving pulley three, driven pulley three, transmission belt three, the main belt
Wheel three is fixedly sheathed in outside the power output end of lifting motor output shaft, and the driven pulley three is provided with four groups and divides
It is not fixedly sheathed in the outside of corresponding elevating screw, the head end of the transmission belt three bypasses three, four groups of driven belts of driving pulley
It is connect after wheel three with the head end of transmission belt three and constitutes closed loop circuit.
The beneficial effect of the present invention compared with prior art is, the present invention using cutting clipping device to lawn vegetation into
Row trimming cutting, cutting clipping device is provided with two groups and two groups of cutting clipping devices are located at mounting plate along its advance side
To side, in cutting process, after one group of cutting clipping device carries out cutting trimming to lawn vegetation, another group of cutting trimming dress
Secondary cut trimming can be carried out to the lawn vegetation at the position by setting, and improve this grass trimmer to the cutting trimming effect of lawn vegetation
Fruit, while when this grass trimmer causes it to be flipped phenomenon because of extraneous factors such as stone, ground reliefs, it is not necessarily to work people
Member overturn and is restored to original state, need to be adjusted the traffic direction of advance motor and cutting motor and be continued this grass trimmer pair
Lawn vegetation carries out cutting trimming, in addition to this, cuts and is connected between clipping device and mounting plate by lifting device
It connects, when facing different lawn vegetations, staff can be changed the cutting range of cutting clipping device and be made by lifting device
Its trimming demand for meeting lawn vegetation, so that the scope of application of this grass trimmer is wider.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of forward gear of the invention.
Fig. 4 is the cooperation figure of advancement mechanism and mounting plate of the invention.
Fig. 5 is the cooperation figure of advancement mechanism and mounting plate of the invention.
Fig. 6 is the cooperation figure of cutting clipping device of the invention, mounting plate, lifting device.
Fig. 7 is the structural schematic diagram of cutting clipping device of the invention.
Fig. 8 is the partial structural diagram of cutting clipping device of the invention.
Fig. 9 is the cooperation figure of lifting device and mounting plate of the invention.
Figure 10 be limition orientation mechanism of the invention, installation frame body, mounting plate cooperation figure.
Figure 11 is the cooperation figure of elevating mechanism of the invention, installation frame body, mounting plate.
Figure 12 be lifting drive mechanism of the invention, mounting plate, elevating screw cooperation figure.
It is denoted as in figure:
100, forward gear；110, mounting plate；120, advance motor；130, onward impulse transmission member；140, advancement member；
141, active wheel hub；142, passive wheel hub；143, leading truck；
200, clipping device is cut；210, installation frame body；220, knife net；230, screw blade；240, cutting power mechanism；241,
Cutting motor；242, cutting power transmission member；
300, lifting device；
310, limition orientation mechanism；311, fixed bracket；312, guide rod；
320, elevating mechanism；321, connecting bracket；322, elevating screw；
330, lifting drive mechanism；331, lifting motor；332, lifting drive transmission member.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The present invention carries out trimming cutting to lawn vegetation using cutting clipping device and is advantageous in that, cuts clipping device
It is provided with two groups and side that two groups of cutting clipping devices are located at mounting plate along its direction of advance, in cutting process, one
After group cutting clipping device carries out cutting trimming to lawn vegetation, another group of cutting clipping device can plant the lawn at the position
It by carry out secondary cut trimming, improves this grass trimmer and effect is trimmed to the cutting of lawn vegetation, while when this grass trimmer is because of stone
When the extraneous factors such as son, ground relief cause it to be flipped phenomenon, is overturn and restored to original without staff
Shape only need to adjust the traffic direction of advance motor and cutting motor and this grass trimmer is made to continue to carry out cutting trimming to lawn vegetation
, in addition to this, cut and be attached between clipping device and mounting plate by lifting device, when in face of different lawn vegetations
When, staff can be changed the cutting range of cutting clipping device by lifting device and it is made to meet the trimming need of lawn vegetation
It asks, so that the scope of application of this grass trimmer is wider.
As shown in figs. 1-12, for the adjustable grass trimmer of the cutting range of turf-mown, including forward gear 100, cutting
Clipping device 200, the cutting clipping device 200 is for carrying out cutting trimming, the forward gear 100 to lawn vegetation
For drawing the forward vegetation cutting trimming for turning to and completing entire lawn of cutting clipping device 200；It is right to cut clipping device 200
Forward gear 100 runs and draws the cutting advance of clipping device 200 and turns to while lawn vegetation carries out cutting trimming, to make
The cutting that this grass trimmer is completed to entire lawn vegetation is obtained to trim.
As in Figure 3-5, above-mentioned forward gear 100 includes mounting plate 110, advancement mechanism, the advancement mechanism peace
Load is connected to mounting plate 110, and advancement mechanism includes advance motor 120, onward impulse transmission member 130, advancement member 140, institute
The advance motor 120 stated is used to provide onward impulse for advancement member 140, and the onward impulse transmission member 130 is for connecing
It receives the onward impulse that advance motor 120 provides and is passed to advancement member 140, the advancement member 140 is in preceding precession
The lower traction cutting clipping device 200 of power effect, which advances, to be turned to.
The mounting plate 110 is horizontally disposed, and mounting plate 110 can be divided into two parts and be respectively in horizontally disposed water
Plate, the vertical plate for being vertically arranged to level board upper surface, vertical plate is provided with two groups and two groups of vertical plates are located at installation
Plate 110 extends along the one end in direction and two groups of vertical plates are respectively vertical plate one, vertical plate two.
The advance motor 120 is fixedly installed in the level board upper surface of mounting plate 110 and the motor 120 that advances
Output shaft is axially parallel to the distance between two groups of vertical plates direction.
The advancement member 140 includes the axial each parallel to the electricity that advances of active advance shaft, passive advance shaft and the two
The output shaft of machine 120 is axial and is both fixedly installed in vertical plate one.
The advancement member 140 further includes active wheel hub 141, passive wheel hub 142,141 activity of active wheel hub
It is socketed on outside active advance shaft and active wheel hub 141 can axially be rotated around active advance shaft, the passive wheel hub 142 is living
It is dynamic to be socketed on outside passive advance shaft and passive wheel hub 142 axially be rotated around passive advance shaft, the active wheel hub 141
It is provided between passive wheel hub 142 between leading truck 143 and active wheel hub 141 and passive wheel hub 142 and is carried out by advancing
Band 143 is attached transmission；Active wheel hub 141 rotates and draws passive wheel hub 142 by leading truck 143 and rotates synchronously.
The onward impulse transmission member 130 is set between advance motor 120 and active wheel hub 141, onward impulse
Transmission member 130 can be divided into two parts and respectively V belt translation component, gear transmission member, and the V belt translation component includes
Driving pulley one, driven pulley one, pulley shaft, the axial direction for being axially parallel to active advance shaft and pulley shaft activity peace of pulley shaft
Loaded on vertical plate one and pulley shaft can axially be rotated around itself, and driving pulley one is fixedly sheathed in 120 output shaft of advance motor
Power output end outside, driven pulley one is fixedly sheathed in outside pulley shaft, is set between driving pulley one and driven pulley one
It is equipped between transmission belt one and driving pulley one and driven pulley one and transmission is attached by transmission belt one；Advance motor
120 run and draw pulley shaft around itself axially rotation by driving pulley one, transmission belt one, driven pulley one.
The periphery of the active wheel hub 141 is coaxially arranged with the mounting groove of structure in a ring, the gear transmitting
Component includes driving gear, driven gear, and driving gear is fixedly sheathed in outside pulley shaft, and driven gear is fixedly sheathed in installation
In slot and driving gear is engaged with driven gear；Pulley shaft rotates and passes through driving gear, driven gear traction active wheel hub
141 axially rotate around active advance shaft.
The advancement mechanism is provided with two groups, the connection relationship between one group of advancement mechanism, vertical plate one with another group
Connection relationship between advancement mechanism, vertical plate two is consistent.
The course of work of forward gear 100, specific manifestation are as follows: advance motor 120 runs and passes through V belt translation component, gear
Transmission member draws active wheel hub 141 and axially rotates around active advance shaft, and active wheel hub 141 rotates and passes through leading truck 143
It draws passive wheel hub 142 to rotate synchronously, so that this grass trimmer advances；
When this grass trimmer need to turn to, staff by adjusting the advance motor 120 of two groups of advancement mechanisms revolving speed and make two
There are rotational speed differences between person, so that there are rotational speed differences between the active wheel hub 141 of two groups of advancement mechanisms, so that
This grass trimmer is completed to turn to.
As shown in figs 6-8, above-mentioned cutting clipping device 200 include installation frame body 210, knife net 220, screw blade 230,
Cutting power mechanism 240, the knife net 220, screw blade 230, cutting power mechanism 240 are mounted on installation frame body 210,
The cutting power mechanism 240 is used to provide cutting power for screw blade 230, and the screw blade 230 is dynamic in cutting
The lower rotation of power effect and screw blade 230 match to merge with knife net 220 trims lawn vegetation.
The installation frame body 210 is installed on the level board of mounting plate 110 and installation frame body 210 is located at two groups of vertical plates
Between, specifically, the installation frame body 210 includes connecting plate, fixed plate, connecting plate is that big face perpendicular to ground and extends
It is oriented parallel to the plate body structure of active advance shaft axial direction, connecting plate is installed on the level board of mounting plate 110 and connecting plate position
Between two groups of vertical plates, fixed plate is fixedly installed in company perpendicular to the plate body structure and fixed plate in the big face of connecting plate for big face
Fishplate bar deviates from the side of mounting plate 110, and there are two fixed plate settings and two fixed plates are located at the connecting plate side of extending along
To one end, the knife net 220, screw blade 230 are mounted on the region between two fixed plates.
The knife net 220 is fixedly installed in installation frame body 210, specifically, knife net 220 is including in plate body structure and greatly
Face perpendicular to active advance shaft axial direction web plate, web plate be fixedly installed in connecting plate away from mounting plate 110 side and web plate
Center position offer the through-hole through its thickness, web plate is provided with several and several web plate along active advance shaft
Axial direction be in array distribution.
The screw blade 230 is movably installed in installation frame body 210, specifically, the fixed plate offers and runs through
The perforating of its thickness, the screw blade 230 include cutter shaft, fixing sleeve outside cutter shaft and are spirally distributed
One end of blade, the axial direction for being axially parallel to active advance shaft of cutter shaft, cutter shaft is located at outside installation frame body 210, cutter shaft it is another
One end is disposed through the perforating of a fixed plate, the through-hole for being set to web plate, the perforating for being set to another fixed plate and position
Outside installation frame body 210, cutter shaft can axially simultaneously traction blade be rotated synchronously for rotation around itself.
The cutting power mechanism 240 include for for screw blade 230 rotate provide power cutting motor 241,
For receiving the power and the cutting power transmission member 242 for being passed to screw blade 230 that cutting motor 241 provides.
The cutting motor 241 be fixedly installed in the connecting plate of installation frame body 210 towards the side of mounting plate 110 and
The output shaft of cutting motor 241 is axially parallel to cutter shaft axial direction, and the cutting power transmission member 242 includes driving pulley
Two, driven pulley two, driving pulley two are fixedly sheathed in the power output end of 241 output shaft of cutting motor, and driven pulley two is solid
Surely be socketed on outside cutter shaft, transmission belt two is provided between driving pulley two and driven pulley two and driving pulley two with it is driven
Transmission is attached by transmission belt two between belt wheel two.
The cutting clipping device 200 is provided with two groups and two groups of cutting clipping devices 200 are located at mounting plate
110 along the side of its direction of advance.
Cut the course of work of clipping device 200, specific manifestation are as follows: the operation of cutting motor 241 is simultaneously passed by cutting power
Passing component 242 rotates the cutter shaft of screw blade 230 axially around itself, cutter shaft rotation and traction blade synchronous rotation, blade
Match to merge with knife net 220 and lawn vegetation is cut；Simultaneously in cutting process, one group of cutting clipping device 200 plants lawn
After being cut, another group of cutting clipping device 200 can carry out secondary cut to the lawn vegetation at the position, improve this
Grass trimmer trims effect to the cutting of lawn vegetation；In addition to this, when this grass trimmer because stone, ground relief etc. it is extraneous because
When element causes it to be flipped phenomenon, overturn and restored to original state without staff, need to only adjust advance motor 120 with
The traffic direction of cutting motor 241 simultaneously makes this grass trimmer continue to carry out cutting trimming to lawn vegetation.
More optimize, in order to make the cutter shaft of screw blade 230 around the process itself axially rotated more it is steady smoothly, institute
The cutting power mechanism 240 stated is provided with two groups and is located at one end of cutter shaft.
More specifically, when cutting clipping device 200 cuts lawn vegetation in order to prevent, isolated grass is cut
Bits fly out outward under the action of the centrifugal force and impact to cutting power transmission member 242, and the cutting power transmits structure
Part 242 further includes installation shell, and the installation shell is open at one end, the closed shell structure of the other end and installs shell
Open end towards mounting plate 110, the side for installing shell is provided with the stretching hole for connecting and connecting with its inner cavity, and installation shell is solid
Dingan County deviates from the side of knife net 220 and the end of cutter shaft across stretching hole and in installation shell loaded on fixed plate.
More optimize, when this grass trimmer because the extraneous factors such as stone, ground relief cause it to be flipped phenomenon
When, this grass trimmer is overturn and is restored to original state without staff, but since the bottom after the overturning of this grass trimmer is due to nothing
Any shelter can then to be cut the sundries interference advancement mechanism/cutting clipping device such as grass cuttings and stone after separating
200 operation and it is serious can also bring it about damage, in order to solve this problem, the connection of the installation frame body 210
The upper surface of plate is equipped with baffle and constitutes sealed cooperation between baffle and the connecting plate of two cutting clipping devices 200.
As shown in figs9-12, since the height cutting trimming of different lawn vegetations requires inconsistent, cause trimming different
Lawn vegetation when need replacing matched grass trimmer, not only make the smaller scope of application of grass trimmer, also increase
The trimming cost of lawn vegetation is provided between the cutting clipping device 200 and mounting plate 110 to solve this problem
Lifting device 300 and installation connection is carried out by lifting device 300 between the two.
The lifting device 300 includes limition orientation mechanism 310, elevating mechanism 320, lifting drive mechanism 330, described
Limition orientation mechanism 310 be used for cut between clipping device 200 and mounting plate 110 installation connection, the lifting drive
Mechanism 330 is used to provide lifting drive for elevating mechanism 320, and the elevating mechanism 320 draws under lifting drive effect and cuts
Cut the cutting-height that clipping device 200 is moved along the direction perpendicular to ground and changes cutting clipping device 200.
The limition orientation mechanism 310 is set to the upper surface of the level board of mounting plate 110, limition orientation mechanism 310
Including fixed bracket 311, guide rod 312, the fixation bracket 311 is fixedly installed in the upper end of the level board of mounting plate 110
Face, specifically, it is in integral structure, the fixed peace of fastening plates that fixed bracket 311, which includes fastening plates, support plate, limit plate and three,
The upper surface of level board loaded on mounting plate 110, support plate extend perpendicularly to ground and support plate is fixedly connected on
Fastening plates, limit plate are fixedly installed in the upper surface of support plate in horizontally disposed and limit plate, and the guide rod 312 draws
Direction is led perpendicular to ground, one end of guide rod 312 is fixedly connected with the level board of mounting plate 110, the other end and limit plate are solid
Fixed connection.
The side of connecting plate towards the mounting plate 110 of the installation frame body 210 is provided with socket protrusion and mounting rack
Body 210 is made up of to slide and lead the raised pivot bush unit of socket between the outside of guide rod 312, socket protrusion and guide rod 312
To cooperation；Installation frame body 210 can move up and down along the channeling direction of guide rod 312, so change cutting clipping device 200 with
The distance between ground simultaneously changes cutting clipping device 200 to the cutting cutting range of lawn vegetation.
It is respectively to limit that the limition orientation mechanism 310, which is correspondingly arranged on two groups and Liang Zu limition orientation mechanism 310,
Guiding mechanism one, limition orientation mechanism two, connection relationship and limit between limition orientation mechanism one, an installation frame body 210 are led
It is consistent to the connection relationship between mechanism two, another installation frame body 210.
More specifically, in order to enable installation frame body 210 is more steady suitable along the motion process of 312 channeling direction of guide rod
Benefit, one/limition orientation mechanism of limition orientation mechanism two is provided with two groups and Liang Zu limition orientation mechanism one/limit is led
The side that connecting plate extends along direction is located to mechanism two.
The elevating mechanism 320 includes connecting bracket 321, elevating screw 322, the fixed peace of the connecting bracket 321
The upper surface of level board loaded on mounting plate 110, the elevating screw 322 are axially perpendicular to ground, and elevating screw 322 is living
It is dynamic to be installed on connecting bracket 321 and elevating screw 322 axially be rotated around itself, the connecting plate of the installation frame body 210
The side of mounting plate 110 is provided with connection bump, screw is provided between connection bump and elevating screw 322 and is installed
Frame body 210 is socketed on the outside of elevating screw 322 by screw；Elevating screw 322 axially rotates around itself and is made by screw
Installation frame body 210 is obtained to move up and down along the channeling direction of guide rod 312.
The elevating mechanism 320 is correspondingly arranged on two groups and respectively elevating mechanism one, elevating mechanism two, elevator
The connection relationship one between connection relationship and elevating mechanism two, another installation frame body 210 between structure one, an installation frame body 210
It causes.
More specifically, it is guided to make one/elevating mechanism of elevating mechanism two draw installation frame body 210 along guide rod 312
The motion process in direction is more steady smooth, and the one/elevating mechanism of elevating mechanism two is provided with two groups and two groups of liftings
One/elevating mechanism of mechanism two is located at the side that connecting plate extends along direction.
The lifting drive mechanism 330 includes lifting motor 331, lifting drive transmission member 332, the lifting electricity
Machine 331, which is used to axially rotate for elevating screw 322 around itself, provides power, and the lifting drive transmission member 332 is for connecing
It receives the power that lifting motor 331 provides and is passed to elevating screw 322.
The lifting motor 331 is fixedly installed in the defeated of the level board upper surface of mounting plate 110 and lifting motor 331
Shaft is axially perpendicular to ground.
The lifting drive transmission member 332 includes driving pulley three, driven pulley three, transmission belt three, the master
Movable belt pulley three is fixedly sheathed in outside the power output end of 331 output shaft of lifting motor, and the driven pulley three is provided with four
Group and the outside for being fixedly sheathed in corresponding elevating screw 322 respectively, the head end of the transmission belt three around driving pulley three,
It is connect after four groups of driven pulleys three with the head end of transmission belt three and constitutes closed loop circuit.
The course of work of lifting device 300, specific manifestation are as follows: lifting motor 331 runs and transmits structure by lifting drive
Part 332 draws elevating screw 322 and axially rotates around itself, and elevating screw 322 axially rotates around itself and to pacify by screw
The channeling direction that body 210 is shelved along guide rod 312 moves up and down, and then changes between cutting clipping device 200 and ground
Distance simultaneously changes cutting clipping device 200 to the cutting cutting range of lawn vegetation, to increase the applicable model of this grass trimmer
It encloses.
The method that a kind of pair of lawn vegetation carries out low noise cutting trimming, step are:
S1: staff cuts the difference in height between clipping device 200 and forward gear 100 by the adjustment of lifting device 300, from
And change the cutting range of cutting clipping device 200；
The forward gear 100 includes mounting plate 110, and the mounting plate 110 is horizontally disposed, and mounting plate 110 can be divided into two
It partially and is respectively in horizontally disposed level board, the vertical plate for being vertically arranged to level board upper surface, vertical plate is provided with
Two groups and two groups of vertical plates be located at mounting plate 110 extend along direction one end and two groups of vertical plates it is respectively vertical
Plate one, vertical plate two；
The cutting clipping device 200 includes installation frame body 210, and the installation frame body 210 is installed on the water of mounting plate 110
Plate and installation frame body 210 are located between two groups of vertical plates；
The lifting device 300 includes limition orientation mechanism 310, elevating mechanism 320, lifting drive mechanism 330, the limit
Position guiding mechanism 310 is for the installation connection between installation frame body 210 and mounting plate 110 and the guidance of limition orientation mechanism 310
Direction constitutes slide-and-guide cooperation, the liter perpendicular to ground, and between installation frame body 210 and limition orientation mechanism 310
Drop power mechanism 330 is used to provide lifting drive for elevating mechanism 320, and the elevating mechanism 320 is under lifting drive effect
Traction installation frame body 210 is moved along the direction perpendicular to ground and changes the cutting-height of cutting clipping device 200；
The elevating mechanism 320 includes connecting bracket 321, elevating screw 322, and the connecting bracket 321 is fixedly installed in
The level board upper surface of mounting plate 110, the elevating screw 322 are axially perpendicular to ground, 322 activity installation of elevating screw
In connecting bracket 321 and elevating screw 322 can axially be rotated around itself, and the connecting plate of the installation frame body 210 is towards peace
The side of loading board 110 is provided with connection bump, and screw and installation frame body are provided between connection bump and elevating screw 322
210 are socketed on the outside of elevating screw 322 by screw；
The lifting drive mechanism 330 includes lifting motor 331, lifting drive transmission member 332, the lifting motor
331 provide power for axially rotating for elevating screw 322 around itself, and the lifting drive transmission member 332 is for receiving
The power of the offer of lifting motor 331 is simultaneously passed to elevating screw 322；
Lifting motor 331 runs and draws elevating screw 322 by lifting drive transmission member 332 and axially rotates around itself, rises
Drop screw rod 322 axially rotates around itself and by screw installation frame body 210 is done along the channeling direction of limition orientation mechanism 310
It moves up and down, and then changes cutting the distance between clipping device 200 and ground and change cutting clipping device 200 to lawn
The cutting cutting range of vegetation simultaneously makes it meet trimming demand to be cut the grass on a lawn；
S2: cutting clipping device 200 brings into operation and trims to lawn vegetation；
The cutting clipping device 200 further includes knife net 220, screw blade 230, cutting power mechanism 240, the knife net
220, screw blade 230, cutting power mechanism 240 are mounted on installation frame body 210, and the cutting power mechanism 240 is used for
Cutting power is provided for screw blade 230, the screw blade 230 rotates under cutting power effect and screw blade
230 trim lawn vegetation with knife net 220 with merging；
The cutting power mechanism 240 includes for providing the cutting motor 241 of power for the rotation of screw blade 230, being used for
Receive the power that cutting motor 241 provides and the cutting power transmission member 242 for being passed to screw blade 230；
The cutting clipping device 200 is provided with two groups and two groups of cutting clipping devices 200 are located at 110 edge of mounting plate
The side of its direction of advance；
Cutting motor 241 runs and by cutting power transmission member 242 screw blade 230 is axially rotated, simultaneously around itself
And screw blade 230 and knife net 220 cut lawn vegetation with merging；
S3: forward gear 100 brings into operation and draws the cutting advance of clipping device 200 and turns to；
The forward gear 100 further includes the advancement mechanism for being installed on vertical plate, and the advancement mechanism is installed and connected in
Loading board 110, advancement mechanism include advance motor 120, onward impulse transmission member 130, advancement member 140, the advance electricity
Machine 120 is used to provide onward impulse for advancement member 140, and the onward impulse transmission member 130 is for receiving advance motor
120 onward impulses provided are simultaneously passed to advancement member 140, and the advancement member 140 is led under onward impulse effect
Draw the cutting advance of clipping device 200 to turn to；
The advancement mechanism is provided with two groups, the connection relationship between one group of advancement mechanism, vertical plate one and another group of advance
Connection relationship between mechanism, vertical plate two is consistent；
Advance motor 120 runs and makes the traction cutting clipping device of advancement member 140 by onward impulse transmission member 130
200 advance, during advance, after one group of cutting clipping device 200 cuts lawn vegetation, and another group of cutting clipping device
200 advance at the position after can at the position lawn vegetation carry out secondary cut；
When this grass trimmer need to turn to, staff by adjusting the advance motor 120 of two groups of advancement mechanisms revolving speed and make two
There are rotational speed differences between person, so that there are speed differences between the advancement member 140 of two groups of advancement mechanisms, so that
This grass trimmer is completed to turn to；
S4: after this grass trimmer, which completes the cutting to lawn vegetation, to be trimmed, advance motor 120 and cutting motor 241 are out of service,
The personnel of working at the same time make 331 inverted running of lifting motor and by lifting drive transmission member 332 draw elevating screw 322 around
Itself is axially rotated backward, until cutting clipping device 200 restores to original state, this grass trimmer restores to original state at this time.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (4)
1. being used for the adjustable grass trimmer of cutting range of turf-mown, which is characterized in that it includes forward gear, cutting trimming dress
It sets, the cutting clipping device is used to carry out lawn vegetation cutting trimming, and the forward gear is repaired for drawing cutting
Cut the forward vegetation cutting trimming for turning to and completing entire lawn of device；
The forward gear includes mounting plate, advancement mechanism, and the advancement mechanism is installed and connected in mounting plate, advancement mechanism
Including advance motor, onward impulse transmission member, advancement member, the advance motor is used to provide preceding precession for advancement member
Power, the onward impulse transmission member are used to receive the onward impulse of advance motor offer and are passed to advancement member,
Advancement member traction cutting clipping device under onward impulse effect, which advances, to be turned to；
The mounting plate is horizontally disposed, and mounting plate can be divided into two parts and be respectively in horizontally disposed level board, vertically
It is installed on the vertical plate of level board upper surface, vertical plate is provided with two groups and two groups of vertical plates are located at mounting plate and extend along
The one end in direction and two groups of vertical plates are respectively vertical plate one, vertical plate two；
The cutting clipping device includes installation frame body, knife net, screw blade, cutting power mechanism, the knife net, spiral
Blade, cutting power mechanism are mounted on installation frame body, and the cutting power mechanism is used to provide cutting for screw blade dynamic
Power, the screw blade rotation and screw blade under cutting power effect match to merge with knife net repairs lawn vegetation
It cuts；
The cutting power mechanism includes for providing the cutting motor of power for screw blade rotation, for receiving cutting electricity
The power of machine offer and the cutting power transmission member for being passed to screw blade；
It is provided with lifting device between the cutting clipping device and mounting plate and is carried out between the two by lifting device
Installation connection；
The lifting device includes limition orientation mechanism, elevating mechanism, lifting drive mechanism, and the limition orientation mechanism uses
The channeling direction of installation connection and limition orientation mechanism between cutting clipping device and mounting plate is described perpendicular to ground
Lifting drive mechanism be used to provide lifting drive for elevating mechanism, the elevating mechanism draws in the case where lifting drive acts on and cuts
Cut the cutting-height that clipping device is moved along the direction perpendicular to ground and changes cutting clipping device；
The elevating mechanism includes connecting bracket, elevating screw, and the connecting bracket is fixedly installed in the level of mounting plate
The upper surface of plate, the elevating screw are axially perpendicular to ground, and elevating screw is movably installed in connecting bracket and goes up and down
Screw rod can axially be rotated around itself, and the side of connecting plate towards the mounting plate of the installation frame body is provided with connection bump, even
It connects and is provided with screw between protrusion and elevating screw and installation frame body is socketed on the outside of elevating screw by screw；
The lifting drive mechanism includes lifting motor, lifting drive transmission member, and the lifting motor is used for as lifting
Around itself, axially rotation provides power to screw rod, and the lifting drive transmission member is used to receive the power of lifting motor offer simultaneously
It is passed to elevating screw.
2. the adjustable grass trimmer of the cutting range according to claim 1 for turf-mown, which is characterized in that described
Advance motor is fixedly installed in the level board upper surface of mounting plate and the output shaft for the motor that advances be axially parallel to two groups it is vertical
The distance between plate direction；
The advancement member includes the axial output each parallel to advance motor of active advance shaft, passive advance shaft and the two
Axis is axial and is both fixedly installed in vertical plate one；
The advancement member further includes active wheel hub, passive wheel hub, and the active wheel hub pivot bush unit is in active advance shaft
External and active wheel hub can axially be rotated around active advance shaft, and the passive wheel hub pivot bush unit is outside passive advance shaft
And passive wheel hub can axially be rotated around passive advance shaft, be provided with leading truck between the active wheel hub and passive wheel hub
And transmission is attached by leading truck between active wheel hub and passive wheel hub；
The onward impulse transmission member is set between advance motor and active wheel hub, and onward impulse transmission member can be divided into
Two parts and respectively V belt translation component, gear transmission member, the V belt translation component include driving pulley one, driven belt
Take turns one, pulley shaft, the axial direction for being axially parallel to active advance shaft and pulley shaft of pulley shaft be movably installed in vertical plate one and
Pulley shaft can axially be rotated around itself, and driving pulley one is fixedly sheathed in outside the power output end of advance motor output shaft, from
Movable belt pulley one is fixedly sheathed in outside pulley shaft, and transmission belt one and active are provided between driving pulley one and driven pulley one
Transmission is attached by transmission belt one between belt wheel one and driven pulley one；
The periphery of the active wheel hub is coaxially arranged with the mounting groove of structure in a ring, and the gear transmission member includes
Driving gear, driven gear, driving gear are fixedly sheathed in outside pulley shaft, driven gear be fixedly sheathed in mounting groove and
Driving gear is engaged with driven gear；
The advancement mechanism is provided with two groups, the connection relationship between one group of advancement mechanism, vertical plate one and another group of advance
Connection relationship between mechanism, vertical plate two is consistent.
3. the adjustable grass trimmer of the cutting range according to claim 1 or 2 for turf-mown, which is characterized in that institute
The installation frame body stated is installed on the level board of mounting plate and installation frame body is located between two groups of vertical plates, the installation frame body
Including connecting plate, fixed plate, connecting plate is that big face is perpendicular to ground and extending direction is parallel to the plate of active advance shaft axial direction
Body structure, connecting plate is installed on the level board of mounting plate and connecting plate is located between two groups of vertical plates, and fixed plate is hung down for big face
Directly the plate body structure and fixed plate in the big face of connecting plate are fixedly installed in the side that connecting plate deviates from mounting plate, fixed plate setting
There are two and two fixed plates be located at one end that connecting plate extends along direction, the knife net, screw blade are respectively mounted
Region between two fixed plates；
The knife net is fixedly installed in installation frame body, and knife net includes in plate body structure and big face is perpendicular to active advance shaft axis
To web plate, web plate be fixedly installed in connecting plate away from mounting plate side and the center position of web plate offer through it
The through-hole of thickness, web plate be provided with several and several web plate along active advance shaft axial direction in array distribution；
The screw blade is movably installed in installation frame body, and the fixed plate offers the perforating through its thickness, institute
The screw blade stated includes cutter shaft, fixing sleeve set on blade cutter shaft outside and be spirally distributed, and the axial direction of cutter shaft is parallel
It is located at outside installation frame body in one end of the axial direction of active advance shaft, cutter shaft, the other end of cutter shaft is disposed through a fixed plate
Perforating, be set to web plate through-hole, be set to the perforating of another fixed plate and be located at outside installation frame body, cutter shaft can be around
Axially simultaneously traction blade rotates synchronously for rotation for itself；
The cutting motor be fixedly installed in the connecting plate of installation frame body towards mounting plate side and cutting motor it is defeated
Shaft is axially parallel to cutter shaft axial direction, and the cutting power transmission member includes driving pulley two, driven pulley two, main belt
Wheel two is fixedly sheathed in the power output end of cutting motor output shaft, and driven pulley two is fixedly sheathed in outside cutter shaft, main belt
It is provided between wheel two and driven pulley two between transmission belt two and driving pulley two and driven pulley two through transmission belt two
It is attached transmission；
The cutting clipping device is provided with two groups and two groups of cutting clipping devices are located at mounting plate along its advance side
To side.
4. the adjustable grass trimmer of the cutting range according to claim 3 for turf-mown, which is characterized in that described
Elevating mechanism is correspondingly arranged on two groups and two groups of elevating mechanisms are respectively elevating mechanism one, elevating mechanism two, elevating mechanism one,
Connection relationship between one installation frame body is consistent with the connection relationship between elevating mechanism two, another installation frame body；
One/the elevating mechanism of elevating mechanism two is provided with two groups and two groups of one/elevating mechanisms of elevating mechanism two distinguish position
The side in direction is extended along in connecting plate；
The lifting motor is fixedly installed in the level board upper surface of mounting plate and the output shaft of lifting motor is axially vertical
In ground, the lifting drive transmission member includes driving pulley three, driven pulley three, transmission belt three, the main belt
Wheel three is fixedly sheathed in outside the power output end of lifting motor output shaft, and the driven pulley three is provided with four groups and divides
It is not fixedly sheathed in the outside of corresponding elevating screw, the head end of the transmission belt three bypasses three, four groups of driven belts of driving pulley
It is connect after wheel three with the head end of transmission belt three and constitutes closed loop circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896747.8A CN109089521A (en) | 2018-08-08 | 2018-08-08 | The adjustable grass trimmer of cutting range for turf-mown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896747.8A CN109089521A (en) | 2018-08-08 | 2018-08-08 | The adjustable grass trimmer of cutting range for turf-mown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109089521A true CN109089521A (en) | 2018-12-28 |
Family
ID=64848988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896747.8A Withdrawn CN109089521A (en) | 2018-08-08 | 2018-08-08 | The adjustable grass trimmer of cutting range for turf-mown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109089521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692846A (en) * | 2021-02-08 | 2021-11-26 | 邵阳学院 | Automatic cutting device for vegetation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB238130A (en) * | 1925-01-10 | 1925-08-13 | Moto Mower Company | Improvements in motor driven lawn mowers |
| US2641889A (en) * | 1948-08-14 | 1953-06-16 | King Pneumatic Tool Company | Control means for power lawn mowers |
| EP0024696A1 (en) * | 1979-08-25 | 1981-03-11 | Black & Decker Inc. | Turf scarifier and rake device |
| US5806293A (en) * | 1995-09-22 | 1998-09-15 | Amazone Machines Agricoles S.A. | Mower and/or aerating device |
| EP2510772A1 (en) * | 2011-04-12 | 2012-10-17 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Mowing and/or verticutting machine |
| CN107690938A (en) * | 2017-10-26 | 2018-02-16 | 湖北工业大学 | A kind of hay mover with arrangement for adjusting height |
| CN207167062U (en) * | 2017-07-27 | 2018-04-03 | 深圳市绿佳智慧环境发展有限公司 | A kind of garden lawn clipping device |
-
2018
- 2018-08-08 CN CN201810896747.8A patent/CN109089521A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB238130A (en) * | 1925-01-10 | 1925-08-13 | Moto Mower Company | Improvements in motor driven lawn mowers |
| US2641889A (en) * | 1948-08-14 | 1953-06-16 | King Pneumatic Tool Company | Control means for power lawn mowers |
| EP0024696A1 (en) * | 1979-08-25 | 1981-03-11 | Black & Decker Inc. | Turf scarifier and rake device |
| US5806293A (en) * | 1995-09-22 | 1998-09-15 | Amazone Machines Agricoles S.A. | Mower and/or aerating device |
| EP2510772A1 (en) * | 2011-04-12 | 2012-10-17 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Mowing and/or verticutting machine |
| CN207167062U (en) * | 2017-07-27 | 2018-04-03 | 深圳市绿佳智慧环境发展有限公司 | A kind of garden lawn clipping device |
| CN107690938A (en) * | 2017-10-26 | 2018-02-16 | 湖北工业大学 | A kind of hay mover with arrangement for adjusting height |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113692846A (en) * | 2021-02-08 | 2021-11-26 | 邵阳学院 | Automatic cutting device for vegetation |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |
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| WW01 | Invention patent application withdrawn after publication |