CN107852994A - Circular arc hedgerow knife - Google Patents
Circular arc hedgerow knife Download PDFInfo
- Publication number
- CN107852994A CN107852994A CN201711367272.5A CN201711367272A CN107852994A CN 107852994 A CN107852994 A CN 107852994A CN 201711367272 A CN201711367272 A CN 201711367272A CN 107852994 A CN107852994 A CN 107852994A
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- CN
- China
- Prior art keywords
- cutter hub
- gear
- circular arc
- knife
- shearing cutter
- 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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
Circular arc hedgerow knife of the present invention is related to gardens pruning apparatus field, more particularly to circular arc hedgerow knife, including shearing cutter hub and two circular arc knife rests, two circular arc blade holder turns, which are connected, forms semicircle knife rest, the semicircle knife rest both ends are rotatedly connected with shearing the both ends of cutter hub respectively, an axis motor is provided with the semicircle knife rest, two output ends of axis motor are led to flexible axle and are connected with the both ends of the shearing cutter hub respectively；The present invention is simple in construction, it is easy to operate, and trimming is rapid, accurate positioning, it is rotatedly connected respectively with shearing the both ends of cutter hub using semicircle knife rest both ends, and shearing cutter hub is driven in vertical rotation in surface by vertical electric rotating machine, shearing cutter hub is turned in horizontal plane consequently facilitating positioning, so that shearing cutter hub center alignment ball tree center, and combine horizontal rotation motor and make it that shearing cutter hub can rotate in the horizontal plane, the pruning efficiency can be improved, and it is good to trim effect in vertical plane internal rotation again.
Description
Technical field
The present invention relates to gardens pruning apparatus field, and in particular to circular arc hedgerow knife.
Background technology
At present, the trimming of most of afforestation band is all manually to be completed by common hand-held trimmer, due to
There is certain own wt in trimmer itself, be not easy to complete have larger working strength when being trimmed, often grow
It is low that time so operation easily causes operating efficiency, and easilys lead to human body fatigue, certain potential safety hazard be present.
For the operation that garden is circular, semicircle is special formed, when the hedgerow such as trimming low level or high-order circle, semicircle is repaiied
When cutting, operator must bend over or stand on operation ladder, and end is lifted trimmer and trimmed, and trimming difficulty is big, and trimming quality is difficult
To ensure, the operation is carried out by the pruning technique and sense of responsibility of operating personnel completely, it is to be ensured that trims out preferable radian
And modeling effect, work difficulty are big.
Although now with some circular arc clipping devices, during trimming, due to position inaccurate so that trimming
Circular arc is simultaneously lack of standardization, and service load is, it is necessary to repeatedly carry out the adjustment of position so that the pruning efficiency reduces.
The content of the invention
In order to solve the above problems, present invention offer is a kind of simple in construction, easy to operate, and trims rapid, accurate positioning
Circular arc hedgerow knife.
Circular arc hedgerow knife of the present invention, including shearing cutter hub and two circular arc knife rests, two circular arc blade holder turns are connected
Semicircle knife rest is formed, the semicircle knife rest both ends are rotatedly connected with shearing the both ends of cutter hub respectively, the semicircle knife rest
On be provided with an axis motor, two output ends of axis motor are led to flexible axle and are connected with the both ends for shearing cutter hub respectively；
A vertical electric rotating machine is additionally provided with the semicircle knife rest, one speed reducer is connected with vertical electric rotating machine, it is described
Decelerator is connected by pitch wheel with described shearing cutter hub one end, and vertical electric rotating machine drive gear rotates, and drives
Cutter hub is sheared in vertical rotation in surface；
A horizontal rotation motor is additionally provided with the semicircle knife rest, the horizontal rotation motor passes through connecting shaft and semicircle
Knife rest is connected, and the horizontal axis of rotation of the semicircle knife rest overlaps with the semicircle knife rest axis of symmetry.
Preferably, shearing cutter hub includes overlapped upper the shearing cutter hub and down cut cutter hub being provided with, the upper shearing
Cutter hub slides with down cut cutter hub to be connected, and the two sides of the upper shearing cutter hub and down cut cutter hub are provided with several shearings
Sword, and backwards to extension；
The upper shearing cutter hub and down cut cutter hub are connected with flexible axle.
Preferably, flexible axle is connected by gear-box with shearing the both ends of cutter hub；The flexible axle stretches into gear-box, and respectively
One flexible axle gear is connected with by the shaft coupling inside gear-box, the flexible axle gear is connected by the bevel gear being engaged with
A gear shaft is connected to, the gear shaft is fixedly linked with bevel gear, and the gear shaft both ends are connected by bearing with gear-box；
A little gear is fixedly installed on the gear shaft, gear shaft is connected with a gear wheel, the gear wheel by little gear
Upper surface shearing cutter hub connecting rod is connected with one by upper connecting pin, upper shearing cutter hub connecting rod stretches out gear-box and upper shear knife
Body phase connects；The lower surface of gear wheel is connected with shearing cutter hub connecting rod by lower connecting pin, and down cut cutter hub connecting rod stretches out tooth
Roller box is connected with down cut cutter hub；
It is upper shearing cutter hub connecting rod be rotatedly connected with upper connecting pin, down cut cutter hub is rotatedly connected with lower connecting pin, upper connecting pin and
Lower connecting pin eccentric setting on gear wheel, and central axis of the central axis of upper connecting pin and lower connecting pin on gear wheel
Axial symmetry.
Preferably, decelerator is connected with a gear ring by the gear on reducer output shaft, and the gear ring is consolidated with gear-box
Fixed to be connected, gear ring is meshed with gear.
Preferably, two circular arc knife rests are also connected by hydraulic push rod, and an electrohydraulic cylinder is connected with hydraulic push rod.
Preferably, it is that semicircle monoblock type shears cutter hub to shear cutter hub.
Preferably, it is the split type shearing cutter hub that two arcs shear cutter hub composition to shear cutter hub, and two arcs are sheared
Cutter hub synchronization action.
Preferably, connecting shaft is rotatably connected to a circular arc knife support arm by the bearing being socketed in thereon, the bearing with
Circular arc knife support arm is fixedly linked.
The present invention is simple in construction, easy to operate, and trims rapid, accurate positioning, using semicircle knife rest both ends respectively with
The both ends of shearing cutter hub are rotatedly connected, and drive shearing cutter hub in vertical rotation in surface by vertical electric rotating machine, by shear knife
Body turns in horizontal plane consequently facilitating positioning so that shearing cutter hub center alignment ball tree center, conveniently find the trimming center of circle accurately,
And combine horizontal rotation motor and make it that shearing cutter hub can rotate in the horizontal plane, can improve in vertical plane internal rotation again
The pruning efficiency, and it is good to trim effect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 be and vertical electric rotating machine connected toothed wheel case internal structure schematic diagram.
Reference：1- rotates horizontally motor, 2- hydraulic push rods, 3- circular arc knife rests, 4- shearing cutter hubs, 5- axises electricity
Machine, 6- flexible axles, the vertical electric rotating machines of 7-, 8- gear-boxes, cutter hub, 10- down cut cutter hubs, 11- bearings, 12- cone teeth are sheared on 9-
Take turns, 13- flexible axle gears, 14- gear rings, 15- little gears, 16- gear shafts, cutter hub connecting rod is sheared on 17-, 18- down cuts cutter hub connects
Bar.
Embodiment
Circular arc hedgerow knife of the present invention, including shearing cutter hub 4 and two circular arc knife rests 3, two circular arc knife rests 3 rotate phase
Company forms semicircle knife rest, and the semicircle knife rest both ends are rotatedly connected with shearing the both ends of cutter hub 4 respectively, the semicircle knife
An axis motor 5 is provided with frame, two output ends of axis motor 5 lead to the both ends phase of flexible axle 6 and the shearing cutter hub 4 respectively
Even；A vertical electric rotating machine 7 is additionally provided with the semicircle knife rest, one speed reducer is connected with vertical electric rotating machine 7, it is described
Decelerator is connected by pitch wheel with described shearing cutter hub 4 one end, and the vertical drive gear of electric rotating machine 7 rotates, band
Dynamic shearing cutter hub 4 is in vertical rotation in surface；
A horizontal rotation motor 1 is additionally provided with the semicircle knife rest, the horizontal rotation motor 1 passes through connecting shaft and semicircle
Shape knife rest is connected, and the horizontal axis of rotation of the semicircle knife rest overlaps with the semicircle knife rest axis of symmetry.Shearing cutter hub 4 includes
Overlapped upper the shearing cutter hub 9 and down cut cutter hub 10 being provided with, the upper shearing cutter hub 9 and down cut cutter hub 10 slide phase
Even, the two sides of the upper shearing cutter hub 9 and down cut cutter hub 10 are provided with several shear blades, and backwards to extension；
The upper shearing cutter hub 9 and down cut cutter hub 10 are connected with flexible axle 6.
Flexible axle 6 is connected by gear-box 8 with shearing the both ends of cutter hub 4；The flexible axle 6 stretches into gear-box 8, and leads to respectively
The shaft coupling crossed inside the gear-box 8 is connected with a flexible axle gear 13, and the flexible axle gear 13 passes through the cone tooth that is engaged with
Wheel 12 is connected with a gear shaft 16, and the gear shaft 16 is fixedly linked with bevel gear 12, and the both ends of gear shaft 16 pass through bearing
11 are connected with gear-box 8；
A little gear 15 is fixedly installed on the gear shaft 16, gear shaft 16 is connected with a gear wheel, institute by little gear 15
The upper surface for stating gear wheel is connected with shearing cutter hub connecting rod 17 on one by upper connecting pin, and upper shearing cutter hub connecting rod 17 stretches out gear
Case 8 is connected with upper shearing cutter hub 9；The lower surface of gear wheel is connected with by lower connecting pin and shears cutter hub connecting rod 18, under cut
Cutting knife body connecting rod 18 stretches out gear-box 8 and is connected with down cut cutter hub 10；
Upper shearing cutter hub connecting rod 17 is rotatedly connected with upper connecting pin, and down cut cutter hub 10 is rotatedly connected with lower connecting pin, upper connection
Pin and lower connecting pin eccentric setting on gear wheel, and center of the central axis of upper connecting pin and lower connecting pin on gear wheel
Axis for axis symmetry.
Decelerator is connected with a gear ring 14 by the gear on reducer output shaft, and the gear ring 14 is fixed with gear-box 8
It is connected, gear ring 14 is meshed with gear.Two circular arc knife rests 3 are also connected by hydraulic push rod 2, are connected with hydraulic push rod 2
One electrohydraulic cylinder, electrohydraulic cylinder driving hydraulic push rod 2 stretch out, increase the subtended angle between two circular arc knife rests 3, realize
The adjustment of circular arc knife rest 3 tonicity.It is that semicircle monoblock type shears cutter hub 4 to shear cutter hub 4；Shearing cutter hub 4 can also be set
The split type shearing cutter hub 4 of the composition of cutter hub 4, and two arcs shearing synchronization actions of cutter hub 4 are sheared for two arcs.Connecting shaft is led to
Cross the bearing 11 being socketed in thereon and be rotatably connected to a circular arc knife support arm, the bearing 11 and circular arc knife support arm stationary phase
Even.
In use, the vertical electric rotating machine 7 on semicircle knife rest one end rotates, driving decelerator rotates, decelerator
Gear on output shaft drives the gear ring 14 being fixedly linked with gear-box 8 to rotate so that rotation axis of the gear-box 8 around gear ring 14
In vertical rotation in surface, because flexible axle 6 is connected by gear-box 8 with shearing cutter hub 4, cutter hub 4 and semicircle blade holder turns are sheared
It is connected, so that shearing cutter hub 4 is in vertical rotation in surface, at the beginning of being trimmed to landscape, the vertical driving of electric rotating machine 7 shear knife
Body 4 is turned in horizontal plane, because shearing cutter hub 4 is semicircle, so that being easier to find the center of circle of landscape, is being trimmed
Multiple adjustment position, convenient trimming are not needed in journey.
Rotating horizontally motor 1 drives semicircle knife rest to rotate in the horizontal plane, so as to drive shearing cutter hub 4 in the horizontal plane
Rotation；It is separate to rotate horizontally motor 1 and vertical electric rotating machine 7, can isolated operation, can also run simultaneously.
Axis motor 5 drives flexible axle 6 to rotate, and flexible axle 6, which rotates, drives flexible axle gear 13 to rotate, flexible axle gear 13 and gear-box
Bevel gear 12 in 8 is meshed, and gear shaft 16 is rotatedly connected by bearing 11 and gear-box 8, so as to be rotated with movable gear shaft 16,
Little gear 15 on gear shaft 16 is engaged with gear wheel so that bull gear drive, the upper surface of gear wheel are connected by upper connecting pin
It is connected on one and shears cutter hub connecting rod 17, the lower surface of gear wheel is connected with by lower connecting pin shears cutter hub connecting rod 18, on
Shearing cutter hub connecting rod 17 is rotatedly connected with upper connecting pin, and down cut cutter hub 10 is rotatedly connected with lower connecting pin, and upper connecting pin is with
Connecting pin eccentric setting on gear wheel, and central shaft bobbin of the central axis of upper connecting pin and lower connecting pin on gear wheel
Symmetrically, so that upper shearing cutter hub 9 and down cut cutter hub 10 do the reciprocating motion of relative slip, so that upper shearing cutter hub
9 and the shear blade of down cut cutter hub 10 do shear action, shearing cutter hub 4 can also be arranged to point of the two shearing cutter hubs 4 in left and right
Body formula, each cutter hub 4 of shearing include upper shearing cutter hub 9 and down cut cutter hub 10, two shearing synchronization actions of cutter hub 4, split
Formula shearing cutter hub 4 can shear the spheroid landscape tree of various shapes with reference to hydraulic push rod 2, can also shear cone landscape tree.
Claims (8)
1. a kind of circular arc hedgerow knife, including shearing cutter hub（4）With two circular arc knife rests（3）, two circular arc knife rests（3）Rotate
It is connected and forms semicircle knife rest, it is characterised in that the semicircle knife rest both ends is respectively with shearing cutter hub（4）Both ends rotate phase
Even, it is provided with an axis motor on the semicircle knife rest（5）, axis motor（5）Two output ends respectively lead to flexible axle（6）With
The shearing cutter hub（4）Both ends be connected；
A vertical electric rotating machine is additionally provided with the semicircle knife rest（7）, vertical electric rotating machine（7）On be connected with a deceleration
Device, the decelerator pass through pitch wheel and the shearing cutter hub（4）One end be connected, vertical electric rotating machine（7）Drive
Moving gear rotates, and drives shearing cutter hub（4）In vertical rotation in surface；
A horizontal rotation motor is additionally provided with the semicircle knife rest（1）, the horizontal rotation motor（1）By connecting shaft with
Semicircle knife rest is connected, and the horizontal axis of rotation of the semicircle knife rest overlaps with the semicircle knife rest axis of symmetry.
2. circular arc hedgerow knife as claimed in claim 1, it is characterised in that the shearing cutter hub（4）It is provided with including overlapped
Upper shearing cutter hub（9）With down cut cutter hub（10）, the upper shearing cutter hub（9）With down cut cutter hub（10）Slide and be connected, institute
State shearing cutter hub（9）With down cut cutter hub（10）Two sides be provided with several shear blades, and backwards to extending；
The upper shearing cutter hub（9）With down cut cutter hub（10）And flexible axle（6）It is connected.
3. circular arc hedgerow knife as claimed in claim 2, it is characterised in that the flexible axle（6）Pass through gear-box（8）With shear knife
Body（4）Both ends be connected；The flexible axle（6）Stretch into gear-box（8）, and respectively by positioned at gear-box（8）Internal shaft coupling
It is connected with a flexible axle gear（13）, the flexible axle gear（13）Pass through the bevel gear being engaged with（12）It is connected with a gear shaft
（16）, the gear shaft（16）With bevel gear（12）It is fixedly linked, the gear shaft（16）Both ends pass through bearing（11）With gear
Case（8）It is connected；
The gear shaft（16）On be fixedly installed a little gear（15）, gear shaft（16）Pass through little gear（15）It is big to be connected with one
Gear, the upper surface of the gear wheel are connected with shearing cutter hub connecting rod on one by upper connecting pin（17）, upper shearing cutter hub connecting rod
（17）Stretch out gear-box（8）With upper shearing cutter hub（9）It is connected；The lower surface of gear wheel is connected with a down cut by lower connecting pin
Cutter hub connecting rod（18）, down cut cutter hub connecting rod（18）Stretch out gear-box（8）With down cut cutter hub（10）It is connected；
Upper shearing cutter hub connecting rod（17）It is rotatedly connected with upper connecting pin, down cut cutter hub（10）It is rotatedly connected with lower connecting pin, on
Connecting pin and lower connecting pin eccentric setting on gear wheel, and the central axis of upper connecting pin and lower connecting pin is on gear wheel
Central axis axial symmetry.
4. circular arc hedgerow knife as claimed in claim 3, it is characterised in that the decelerator passes through the gear on reducer output shaft
It is connected with a gear ring（14）, the gear ring（14）With gear-box（8）It is fixedly linked, gear ring（14）It is meshed with gear.
5. circular arc hedgerow knife as claimed in claim 4, it is characterised in that two circular arc knife rests（3）Also pass through hydraulic push rod（2）
It is connected, hydraulic push rod（2）On be connected with an electrohydraulic cylinder.
6. circular arc hedgerow knife as claimed in claim 5, it is characterised in that the shearing cutter hub（4）Sheared for semicircle monoblock type
Cutter hub（4）.
7. circular arc hedgerow knife as claimed in claim 5, it is characterised in that the shearing cutter hub（4）Cutter hub is sheared for two arcs
（4）The split type shearing cutter hub of composition（4）, and two arc shearing cutter hubs（4）Synchronization action.
8. circular arc hedgerow knife as claimed in claims 6 or 7, it is characterised in that the connecting shaft is by being socketed in bearing thereon
（11）It is rotatably connected to a circular arc knife support arm, the bearing（11）It is fixedly linked with circular arc knife support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367272.5A CN107852994A (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367272.5A CN107852994A (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107852994A true CN107852994A (en) | 2018-03-30 |
Family
ID=61706409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367272.5A Withdrawn CN107852994A (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107852994A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108886998A (en) * | 2018-06-07 | 2018-11-27 | 黄菲 | A kind of circle pruning equipment |
| CN108990578A (en) * | 2018-07-04 | 2018-12-14 | 刘裕华 | A kind of gardens landscape tree clipping device |
-
2017
- 2017-12-18 CN CN201711367272.5A patent/CN107852994A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108886998A (en) * | 2018-06-07 | 2018-11-27 | 黄菲 | A kind of circle pruning equipment |
| CN108990578A (en) * | 2018-07-04 | 2018-12-14 | 刘裕华 | A kind of gardens landscape tree clipping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180330 |