CN107135731A - A kind of municipal gardens lawn trimming attachment - Google Patents
A kind of municipal gardens lawn trimming attachment Download PDFInfo
- Publication number
- CN107135731A CN107135731A CN201710323045.6A CN201710323045A CN107135731A CN 107135731 A CN107135731 A CN 107135731A CN 201710323045 A CN201710323045 A CN 201710323045A CN 107135731 A CN107135731 A CN 107135731A
- Authority
- CN
- China
- Prior art keywords
- spoke
- cylinder
- wheel
- retainer plate
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of municipal gardens lawn trimming attachment, including vehicle frame, the vehicle frame both sides are respectively provided with two driving wheel apparatus, the driving wheel apparatus includes wheel, axletree, bearing, the support of bearing, first motor, first cylinder and the second cylinder, described axletree one end connects the wheel, the other end is connected to by gimbal coupling on the output shaft of first motor, the outer ring of the axletree and the bearing phase tight fit, the bearing radially provided with two rotating shafts, the rotating shaft is symmetrically set on the outer ring of the bearing, the other end of the rotating shaft is on the support of bearing, the rear end of first motor is provided with first cylinder, the output shaft of the output shaft of first cylinder and first motor is located on same axis.The present invention can adjust vehicle height, reasonable in design, simple operation, with practicality by adjusting the angle of inclination of wheel.
Description
Technical field
The present invention relates to technical field of vehicle, a kind of municipal gardens lawn trimming attachment is particularly related to.
Background technology
The lawn trimming attachment of prior art is complicated in the regulation of vehicle height, and practicality is low, it is necessary to improve.
The car wheel structure of the lawn trimming attachment of prior art is made up of wheel hub and tire mostly, and wheel hub is used and is integrally formed
Formula manufacturing process, function is single, it is difficult to adapts to multiple road situation, has much room for improvement.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of municipal gardens lawn trimming attachment, to solve existing skill
Lawn trimming attachment in art is complicated in the regulation of vehicle height, and wheel hub function is single in addition, it is difficult to adapt to a variety of roads
The technical problem of planar condition.
In order to solve the above technical problems, embodiments of the invention provide a kind of municipal gardens lawn trimming attachment, including
Vehicle frame, the vehicle frame both sides are respectively provided with two driving wheel apparatus, and the driving wheel apparatus includes wheel, axletree, bearing, bearing branch
Frame, the first motor, the first cylinder and the second cylinder, described axletree one end connect the wheel, and the other end passes through universal joint shaft coupling
Device is connected on the output shaft of first motor, the outer ring of the axletree and the bearing phase tight fit, the footpath of the bearing
Upwards provided with two rotating shafts, the rotating shaft is symmetrically set on the outer ring of the bearing, and the other end of the rotating shaft is located at the axle
Hold on support, the rear end of first motor is provided with first cylinder, the output shaft of first cylinder and the described first electricity
The output shaft of machine is located on same axis, and the side wall of first cylinder is connected to institute by second cylinder being vertically arranged
State on vehicle frame, second cylinder drives first cylinder vertically moving, the first cylinder driving described first
Axial movement of the motor along first motor output shaft；
The middle part of the vehicle frame is provided with trimmer, and the trimmer includes the casing that a bottom is provided with circumferential notch, described
The middle inside of casing is provided with power transmission shaft, and the outside top of the casing is provided with the second electricity for being used to be driven power transmission shaft
Machine, the top of the power transmission shaft is installed with pushing spiral portion, and the bottom of the power transmission shaft is installed with cutter, the pushing spiral
Portion and the outside of cutter, which coordinate, is provided with feed tube, and the lower end of the feed tube is fixedly connected on casing, the feed tube
Guide gap is provided between upper end and the inside top of casing, the outer space of the feed tube is material stock chamber, the casing
Bottom is additionally provided with multiple discharge gates connected with material stock chamber.
Wherein, the wheel includes wheel hub and tire, and it is solid that the wheel hub includes the wheel hub fixed plate that is connected with axletree, spoke
Fixed circle and spoke, the spoke retainer plate are vertically connected at outside the outer rim of wheel hub fixed plate, the two ends of the spoke retainer plate
Multiple spokes are hinged with edge, circumferencial direction of the spoke along spoke retainer plate outer rim positioned at homonymy is uniformly arranged, and institute
State spoke to be arranged in pairs at the two ends outer rim of spoke retainer plate, a tire, institute are installed at the outer end of each pair spoke
The elastic inflated tire that tire is bar shaped is stated, the spoke retainer plate is provided with sliding groove, the sliding groove and is provided with a cunning
Moving-coil, the sliding ring is coaxially disposed with spoke retainer plate, and the circle of the sliding ring, which is passed through, is more than spoke retainer plate, each pair spoke it
Between be provided with the inside of a drive rod, the spoke and be provided with T-slot along its length, the two ends of the drive rod are provided with T connector, and point
In the T-slot for not being installed on corresponding spoke, the middle part vertical direction of the drive rod is connected with a guide rod, the fortune of the guide rod
It is dynamic to be limited in a guide groove, guide rod is moved in its longitudinal direction, the guide groove is fixed on spoke retainer plate, the guide rod
Lower end be hinged with a connecting rod, the other end of the connecting rod is articulated with sliding ring, is additionally provided with always on the spoke retainer plate
Line motor, the linear electric motors driving sliding ring moves back and forth along sliding groove, and the sliding groove drives drive rod edge by connecting rod
The radial motion of wheel hub.
Wherein, the vehicle of the clipping device is highly height of the wheel in vertical direction.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, the present invention can adjust vehicle highly by adjusting the angle of inclination of wheel, reasonable in design,
Simple operation, with practicality.
The wheel of the present invention is installed on axletree, when path formation, drives the moving mass on linear electric motors to left movement,
Sliding ring is driven to left movement, so as to drive drive rod to be moved to the direction away from hub axis by connecting rod, so that will correspondence
Spoke group it is close to each other, single tire is become waist-drum-shaped, so that the frictional force with ground is reduced, when road is rugged and rough
When, driving linear electric motors on moving mass move right, drive sliding ring move right so that by connecting rod drive drive rod to
Moved close to the direction of hub axis, so that spoke be strutted to both sides, single tire is become flat, so as to increase contact
Area, improves stability.The present invention has a wide range of application, it is adaptable to multiple road situation, with practicality.Additionally, due to a car
Wheel is made up of multiple small tires, after one of them small damaged tyres, it is not necessary to whole giant tyre is changed as prior art, only
Small tire need to be changed, cost is saved.
Brief description of the drawings
Fig. 1 is structure chart of the invention.
Fig. 2 is in the schematic diagram of vertical state for the wheel of the present invention.
Fig. 3 is located at the schematic diagram of heeling condition for the wheel of the present invention.
Fig. 4 is the structure chart of the gimbal coupling of the present invention.
Fig. 5 is the structure chart of the wheel of the present invention.
Fig. 6 is the spoke and the matching chart of drive rod of the wheel of the present invention.
Fig. 7 is the stereoscopic figure of the wheel of the present invention.
Fig. 8 is the sectional view of the trimmer of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in Figure 1 to Figure 3, the embodiment of the present invention provides a kind of municipal gardens lawn trimming attachment, including vehicle frame 30,
The both sides of vehicle frame 30 are respectively provided with two driving wheel apparatus, and the position of four groups of driving wheel apparatus is similar to common car wheel knot
The installation site of structure, both sides are symmetrical, per side before and after each one, the driving wheel apparatus include wheel 13, axletree 2, bearing 31,
The support of bearing 32, the first motor 33, the first cylinder 34 and the second cylinder 35, described one end of axletree 2 connect wheel 13, and the other end leads to
Cross gimbal coupling 36 to be connected on the output shaft of the first motor 33, outer ring and the phase tight fit of bearing 31, institute of the axletree 2
That states bearing 31 is radially provided with two rotating shafts 37, and the rotating shaft 37 is symmetrically set on the outer ring of bearing 31, the rotating shaft 37
The other end on the support of bearing 32, therefore the bearing 31 can around the shaft 37 axial rotation, after first motor 33
Hold and be provided with first cylinder 34, the output shaft of the output shaft of first cylinder 34 and the first motor 33 is located at same axis
On, the side wall of first cylinder 34 is connected on vehicle frame 30 by the second cylinder 35 being vertically arranged, second cylinder 35
Drive the first cylinder 34 vertically moving, first cylinder 34 drives the first motor 33 along the output shaft of the first motor 33
It is axially moved.
As shown in figure 4, the gimbal coupling 36 includes the first universal-joint fork 61, the second universal-joint fork 62 and cross axle
63, one end of first universal-joint fork 61 is connected by the cross axle 63 with one end of the second universal-joint fork 62.Described
The other end of one universal-joint fork 61 connects the output shaft of the first motor 33, the other end connection axletree of second universal-joint fork 62
2。
The vehicle of clipping device of the present invention is highly height of the wheel 13 in vertical direction, i.e., by becoming wheel change
The adjustable vehicle height of scheduling is tilted, vehicle is allowed by the low barrier of ground clearance so as to realize, because the present invention can be set
The small-sized electric telecar of close copy car is calculated as, therefore barrier can be this short space in desk bottom, also may be used certainly
To be other barriers in similar this short space.The vehicle height adjustment of the present invention is as follows：As shown in Fig. 2 first
Under beginning state, the first cylinder and the second cylinder are locked so as to remain relatively unchanged over, axial direction and the horizontal plane formation one of the first motor
Angle, the output shaft of the first motor is connected with axletree by gimbal coupling, axletree is kept horizontality, therefore wheel is protected
Hold in vertical state, the first electric motor starting passes through gimbal coupling output torque, driving moment motion.When need reduce vehicle
During height, as shown in figure 3, the take-off lever elongation of the first cylinder, the take-off lever of the second cylinder shrinks, make the output shaft of the first motor
Drive axletree to rotate around the axis by gimbal coupling, make the outer end of axletree, i.e., one end updip being connected with wheel, now car
Wheel has angle with horizontal plane shape, so that the vehicle height reduction of the present invention.
As shown in Figures 5 to 7, the wheel 13 includes wheel hub and tire 1, and the wheel hub includes the wheel being connected with axletree 2
Hub fixed plate 3, spoke retainer plate 4 and spoke 5, the spoke retainer plate 4 are vertically connected at the outer rim of wheel hub fixed plate 3, institute
State and multiple spokes 5 are hinged with the two ends outer rim of spoke retainer plate 4, the spoke 5 positioned at homonymy is along the outer rim of spoke retainer plate 4
Circumferencial direction be uniformly arranged, and the spoke 5 is arranged in pairs at the two ends outer rim of spoke retainer plate 4, each pair spoke 5 it is outer
One tire 1 is installed, the tire 1 is the elastic inflated tire of bar shaped, the two ends difference of tire length direction at end
At the outer end for being fixed on correspondence spoke 5, the spoke retainer plate 4 is provided with sliding groove 6, the sliding groove 6 and is provided with a cunning
Moving-coil 7, the sliding ring 7 is coaxially disposed with spoke retainer plate 4, and the circle of the sliding ring 7, which is passed through, is more than spoke retainer plate 4, each pair
A drive rod 8 is provided between spoke 5, the inner side of spoke 5 is provided with T-slot 501, the two ends of the drive rod 8 along its length
Provided with T connector 81, and it is respectively arranged in the T-slot 501 of corresponding spoke 5, the middle part vertical direction connection of the drive rod 8
There is a guide rod 9, the limitation of movement of the guide rod 9 makes guide rod 9 move in its longitudinal direction in guide groove 10, the guide groove 10
It is fixed on spoke retainer plate 4, the lower end of the guide rod 9 is hinged with a connecting rod 11, and the other end of the connecting rod 11 is articulated with cunning
On moving-coil 7, a linear electric motors 12 are additionally provided with the spoke retainer plate 4, the linear electric motors 12 drive sliding ring 7 along sliding groove
6 move back and forth, and the sliding groove 6 drives radial motion of the drive rod 8 along wheel hub by connecting rod 11.The connecting rod 11 and wheel hub
Axially have angle setting, to ensure the transmission of power.Control to linear electric motors can also be realized by remote control device.
The drive rod 8 is parallel with the axial direction of spoke retainer plate 4, and the length of the drive rod 8 is more than spoke retainer plate 4
Axial length.
, can be according to the differences of application scenarios in actual use, the quantity to spoke and corresponding tire is adjusted, can be with
6 groups, 8 groups, 12 groups, 20 groups etc. are set to, when path formation, the moving mass on driving linear electric motors is to the left movement (left side in Fig. 5
Edge direction), sliding ring is driven to left movement, so that drive drive rod to be moved to the direction away from hub axis by connecting rod, from
And corresponding spoke group is close to each other, single tire is become waist-drum-shaped, so that the frictional force with ground is reduced, when road is rugged
It is rugged that not usually the moving mass on driving linear electric motors is moved right in (the right direction in Fig. 5), drives sliding ring to move right,
So as to drive drive rod to be moved to the direction close to hub axis by connecting rod, so that spoke be strutted to both sides, make single wheel
Tire becomes flat, so as to increase contact area, improves stability.The similar balloon of deformation principle of the single tire of bar shaped.
As illustrated in figures 1 and 8, the middle part of the vehicle frame 30 is provided with trimmer 38, and the trimmer 38 is set including a bottom
There is the casing 71 of circumferential notch, the medium position in the outside of casing 71 is fixed in frame 30, and the bottom of casing 71 is less than frame 30
Lower surface, casing 71 is shaped as the middle drum type structure tapered into toward two ends diameter, the middle inside of the casing 71
Provided with power transmission shaft 72, the outside top of the casing 71 is provided with the second motor 73 for being used for being driven to power transmission shaft 72, described
The top of power transmission shaft 72 is installed with pushing spiral portion 74, and the bottom of the power transmission shaft 72 is installed with cutter 75, the pusher spiral shell
Rotation portion 74 and the outside of cutter 75, which coordinate, is provided with feed tube 76, and the lower end of the feed tube 76 is fixedly connected on casing 71,
Guide gap 77, the outer space of the feed tube 76 are provided between the upper end of the feed tube 76 and the inside top of casing 71
For material stock chamber 78, the bottom of the casing 71 is additionally provided with multiple discharge gates 79 connected with material stock chamber 78, can be with by discharge gate
Exclude the grass cuttings of material stock intracavitary.Can also be by liftoff so as to the cutter to trimmer to the regulation of the height of vehicle during work
Highly it is adjusted, so as to preferably be trimmed to lawn.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of municipal gardens lawn trimming attachment, including vehicle frame, the vehicle frame both sides are respectively provided with two driving wheel apparatus, its
It is characterised by, the driving wheel apparatus includes wheel, axletree, bearing, the support of bearing, the first motor, the first cylinder and the second gas
Cylinder, described axletree one end connects the wheel, and the other end is connected to the output shaft of first motor by gimbal coupling
On, the outer ring of the axletree and the bearing phase tight fit, the bearing radially provided with two rotating shafts, the rotating shaft is symmetrical
On the outer ring of the bearing, the other end of the rotating shaft is on the support of bearing, and the rear end of first motor is set
There is first cylinder, the output shaft of the output shaft of first cylinder and first motor is located on same axis, described
The side wall of first cylinder is connected on the vehicle frame by second cylinder being vertically arranged, and the second cylinder driving is described
First cylinder is vertically moving, and first cylinder drives axial direction of first motor along first motor output shaft
Motion；
The middle part of the vehicle frame is provided with trimmer, and the trimmer includes the casing that a bottom is provided with circumferential notch, the casing
Middle inside be provided with power transmission shaft, the outside top of the casing is provided with the second motor for being used for being driven to power transmission shaft, institute
The top for stating power transmission shaft is installed with pushing spiral portion, and the bottom of the power transmission shaft is installed with cutter, the pushing spiral portion and
The outside of cutter, which coordinates, is provided with feed tube, and the lower end of the feed tube is fixedly connected on casing, the upper end of the feed tube
Guide gap is provided between the inside top of casing, the outer space of the feed tube is material stock chamber, the bottom of the casing
It is additionally provided with multiple discharge gates connected with material stock chamber.
2. municipal gardens lawn trimming attachment according to claim 1, it is characterised in that the wheel include wheel hub and
Tire, the wheel hub includes wheel hub fixed plate, spoke retainer plate and the spoke being connected with axletree, and the spoke retainer plate is vertical
It is connected at the outer rim of wheel hub fixed plate, the two ends outer rim of the spoke retainer plate and is hinged with multiple spokes, positioned at homonymy
Circumferencial direction of the spoke along spoke retainer plate outer rim be uniformly arranged, and the spoke at the two ends outer rim of spoke retainer plate into
To setting, a tire is installed at the outer end of each pair spoke, the tire is the elastic inflated tire of bar shaped, the wheel
Spoke retainer plate is provided with sliding groove, the sliding groove and is provided with a sliding ring, and the sliding ring is coaxially set with spoke retainer plate
Put, the circle of the sliding ring, which passes through to be more than between spoke retainer plate, each pair spoke, is provided with a drive rod, along length on the inside of the spoke
Direction is provided with T-slot, and the two ends of the drive rod are provided with T connector, and are respectively arranged in the T-slot of corresponding spoke, described
The middle part vertical direction of drive rod is connected with a guide rod, and the limitation of movement of the guide rod is in a guide groove, making guide rod in its length
Moved on direction, the guide groove is fixed on spoke retainer plate, the lower end of the guide rod is hinged with a connecting rod, the connecting rod it is another
One end is articulated with sliding ring, and a linear electric motors, the linear electric motors driving sliding ring edge are additionally provided with the spoke retainer plate
Sliding groove moves back and forth, and the sliding groove drives radial motion of the drive rod along wheel hub by connecting rod.
3. municipal gardens lawn trimming attachment according to claim 2, it is characterised in that the vehicle of the clipping device
Highly it is height of the wheel in vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323045.6A CN107135731A (en) | 2017-05-09 | 2017-05-09 | A kind of municipal gardens lawn trimming attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323045.6A CN107135731A (en) | 2017-05-09 | 2017-05-09 | A kind of municipal gardens lawn trimming attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107135731A true CN107135731A (en) | 2017-09-08 |
Family
ID=59778487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710323045.6A Withdrawn CN107135731A (en) | 2017-05-09 | 2017-05-09 | A kind of municipal gardens lawn trimming attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107135731A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670709A (en) * | 2019-09-27 | 2020-01-10 | 中国地质大学（武汉） | Pipeline dredging vehicle based on crank-rocker mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100032488A (en) * | 2008-09-18 | 2010-03-26 | 한밭대학교 산학협력단 | Robotic unmanned lawnmower |
| KR20130042144A (en) * | 2011-10-18 | 2013-04-26 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Variable width type wheel device |
| CN103818187A (en) * | 2014-03-24 | 2014-05-28 | 彭生辉 | Assembling and disassembling frame for automobile tires |
| CN206005279U (en) * | 2016-07-01 | 2017-03-15 | 王国荣 | A kind of garden lawn rolls trimmer |
| CN206024523U (en) * | 2016-07-01 | 2017-03-22 | 汪庆 | Low -residual garden lawn trimming machine |
| CN106538136A (en) * | 2016-10-27 | 2017-03-29 | 王进荣 | A kind of hand steered mowing-apparatus |
-
2017
- 2017-05-09 CN CN201710323045.6A patent/CN107135731A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100032488A (en) * | 2008-09-18 | 2010-03-26 | 한밭대학교 산학협력단 | Robotic unmanned lawnmower |
| KR20130042144A (en) * | 2011-10-18 | 2013-04-26 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Variable width type wheel device |
| CN103818187A (en) * | 2014-03-24 | 2014-05-28 | 彭生辉 | Assembling and disassembling frame for automobile tires |
| CN206005279U (en) * | 2016-07-01 | 2017-03-15 | 王国荣 | A kind of garden lawn rolls trimmer |
| CN206024523U (en) * | 2016-07-01 | 2017-03-22 | 汪庆 | Low -residual garden lawn trimming machine |
| CN106538136A (en) * | 2016-10-27 | 2017-03-29 | 王进荣 | A kind of hand steered mowing-apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670709A (en) * | 2019-09-27 | 2020-01-10 | 中国地质大学（武汉） | Pipeline dredging vehicle based on crank-rocker mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |