CN207869780U - Circular arc hedgerow knife - Google Patents
Circular arc hedgerow knife Download PDFInfo
- Publication number
- CN207869780U CN207869780U CN201721770998.9U CN201721770998U CN207869780U CN 207869780 U CN207869780 U CN 207869780U CN 201721770998 U CN201721770998 U CN 201721770998U CN 207869780 U CN207869780 U CN 207869780U
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- cutter hub
- gear
- shearing cutter
- knife
- semicircle
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Abstract
The utility model circular arc hedgerow knife is related to gardens pruning apparatus field, more particularly to circular arc hedgerow knife, including shearing cutter hub and two arc-shaped knife rests, two arc-shaped blade holder turns, which are connected, constitutes semicircle knife rest, both ends of the semicircle knife rest both ends respectively with shearing cutter hub are rotatedly connected, an axis motor is provided on the semicircle knife rest, two output ends of axis motor lead to flexible axle and are connected with the both ends of the shearing cutter hub respectively；The utility model is simple in structure, it is easy to operate, and trimming is rapid, accurate positioning, both ends using semicircle knife rest both ends respectively with shearing cutter hub are rotatedly connected, and drive shearing cutter hub 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 horizontal rotation motor is combined so that shearing cutter hub can rotate in the horizontal plane, it can be rotated in vertical plane again, improve the pruning efficiency, and it is good to trim effect.
Description
Technical field
The utility model is related to gardens pruning apparatus fields, and in particular to circular arc hedgerow knife.
Background technology
Currently, the trimming of most of afforestation band is all manually to be completed by common hand-held trimmer, due to
There are certain own wts for trimmer itself, are not easy to complete have larger working strength when being trimmed, often grow
It is low that time so operation be easy to cause working efficiency, and easilys lead to human body fatigue, and there are some potential safety problemss.
Special formed operation round for garden, semicircle, when the hedgerows such as trimming low level or high-order circle, semicircle are 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, which carries out by the pruning technique of operating personnel and sense of responsibility completely, it is to be ensured that trims out ideal 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, needs the adjustment for repeatedly carrying out position so that the pruning efficiency reduces.
Invention content
To solve the above-mentioned problems, the utility model provides a kind of simple in structure, easy to operate, and trims rapid, positioning
Accurate circular arc hedgerow knife.
The utility model circular arc hedgerow knife, including shearing cutter hub and two arc-shaped knife rests, two arc-shaped blade holder turns
It is connected and constitutes semicircle knife rest, both ends of the semicircle knife rest both ends respectively with shearing cutter hub is rotatedly connected, the semicircle
An axis motor is provided on knife rest, two output ends of axis motor lead to the both ends phase of flexible axle and the shearing cutter hub respectively
Even；
It is additionally provided with a vertical electric rotating machine on the semicircle knife rest, one speed reducer is connected on vertical electric rotating machine,
The retarder is connected by pitch wheel with described shearing cutter hub one end, vertical electric rotating machine sliding tooth wheel rotation,
Drive shearing cutter hub in vertical rotation in surface；
It is additionally provided with a horizontal rotation motor on the semicircle knife rest, the horizontal rotation motor passes through connecting shaft and half
Round knife rest is connected, and the horizontal axis of rotation of the semicircle knife rest is overlapped with the semicircle knife rest axis of symmetry.
Preferably, shearing cutter hub includes the overlapped upper shearing cutter hub being provided with and down cut cutter hub, the upper shearing
Cutter hub is connected with the sliding of down cut cutter hub, and the two sides of the upper shearing cutter hub and down cut cutter hub are both 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 the both ends of shearing cutter hub；The flexible axle stretches into gear-box, and respectively
It is connected with a flexible axle gear by the shaft coupling inside gear-box, the flexible axle gear is connected by the bevel gear being engaged with
It is connected to a gear shaft, the gear shaft is fixedly linked with bevel gear, and the gear shaft both ends are connected by bearing with gear-box；
A pinion gear is fixedly installed on the gear shaft, gear shaft is connected with a gear wheel by pinion gear, described big
The upper surface of gear is connected with shearing cutter hub connecting rod on one by upper connecting pin, and upper shearing cutter hub connecting rod stretches out gear-box and above cuts
Cutter body is connected；The lower face of gear wheel is connected with shearing cutter hub connecting rod, down cut cutter hub connecting rod by lower connecting pin and stretches
Go out gear-box with down cut cutter hub to be connected；
Upper shearing cutter hub connecting rod is rotatedly connected with upper connecting pin, and down cut cutter hub 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 about gear wheel
Axis for axis symmetry.
Preferably, retarder is connected with a gear ring by the gear on reducer output shaft, and the gear ring is solid with gear-box
Fixed to be connected, gear ring is meshed with gear.
Preferably, two arc-shaped knife rests are also connected by hydraulic push rod, and an electrohydraulic cylinder is connected on hydraulic push rod.
Preferably, shearing cutter hub is that semicircle monoblock type shears cutter hub.
Preferably, shearing cutter hub is the split type shearing cutter hub that two arcs shear cutter hub composition, and two arcs are sheared
Cutter hub synchronization action.
Preferably, connecting shaft is rotatably connected to a circular arc knife support arm by being socketed bearing on it, the bearing with
Circular arc knife support arm is fixedly linked.
The utility model is simple in structure, easy to operate, and trims rapidly, and accurate positioning utilizes semicircle knife rest both ends point
Both ends not with shearing cutter hub are rotatedly connected, and drive shearing cutter hub in vertical rotation in surface by vertical electric rotating machine, will cut
Cutter body turns in horizontal plane consequently facilitating positioning so that trimming is conveniently found at shearing cutter hub center alignment ball tree center accurately
The center of circle, and horizontal rotation motor is combined so that shearing cutter hub can rotate in the horizontal plane, and can be rotated in vertical plane,
The pruning efficiency is improved, and it is good to trim effect.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 be and vertical electric rotating machine connected toothed wheel case internal structure schematic diagram.
Reference numeral：1- rotates horizontally motor, 2- hydraulic push rods, the arc-shaped knife rests of 3-, 4- shearing cutter hubs, 5- axis electricity
Machine, 6- flexible axles, the vertical electric rotating machines of 7-, 8- gear-boxes shear cutter hub on 9-, 10- down cut cutter hubs, 11- bearings, and 12- bores tooth
It takes turns, 13- flexible axle gears, 14- gear rings, 15- pinion gears, 16- gear shafts, cutter hub connecting rod is sheared on 17-, 18- down cut cutter hubs connect
Bar.
Specific implementation mode
The utility model circular arc hedgerow knife, including shearing cutter hub 4 and two arc-shaped knife rests 3, two 3 turns of arc-shaped knife rests
The dynamic semicircle knife rest of the composition that is connected, both ends of the semicircle knife rest both ends respectively with shearing cutter hub 4 are rotatedly connected, the semicircle
An axis motor 5 is provided on shape knife rest, two output ends of axis motor 5 lead to the two of flexible axle 6 and the shearing cutter hub 4 respectively
End is connected；It is additionally provided with a vertical electric rotating machine 7 on the semicircle knife rest, one speed reducer is connected on vertical electric rotating machine 7,
The retarder is connected by pitch wheel with described 4 one end of shearing cutter hub, 7 sliding tooth of vertical electric rotating machine rotation
It is dynamic, drive shearing cutter hub 4 in vertical rotation in surface；
Be additionally provided with a horizontal rotation motor 1 on the semicircle knife rest, the horizontals rotation motor 1 by connecting shaft and
Semicircle knife rest is connected, and the horizontal axis of rotation of the semicircle knife rest is overlapped with the semicircle knife rest axis of symmetry.Shear cutter hub 4
Including the overlapped upper shearing cutter hub 9 being provided with and down cut cutter hub 10, the upper shearing cutter hub 9 and down cut cutter hub 10 are slided
Dynamic to be connected, the two sides of the upper shearing cutter hub 9 and down cut cutter hub 10 are both 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 the both ends of shearing 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 16 both ends of the gear shaft pass through bearing
11 are connected with gear-box 8；
A pinion gear 15 is fixedly installed on the gear shaft 16, gear shaft 16 is connected with a canine tooth by pinion gear 15
Wheel, the upper surface of the gear wheel, which is connected with by upper connecting pin on one, shears cutter hub connecting rod 17, and upper shearing cutter hub connecting rod 17 is stretched
Go out gear-box 8 with upper shearing cutter hub 9 to be connected；The lower face of gear wheel is connected with shearing cutter hub connecting rod by lower connecting pin
18, down cut cutter hub 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, 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 about gear wheel
Central axis axial symmetry.
Retarder 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 arc-shaped knife rests 3 are also connected by hydraulic push rod 2, are connected on hydraulic push rod 2
One electrohydraulic cylinder, electrohydraulic cylinder drive hydraulic push rod 2 to stretch out, increase the subtended angle between two arc-shaped knife rests 3, realize
The adjustment of arc-shaped 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 arranged
The split type shearing cutter hub 4 that cutter hub 4 forms is sheared for two arcs, and two arcs shear 4 synchronization action of cutter hub.Connecting shaft is logical
It crosses the bearing 11 of socket on it and is 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, and driving retarder rotation, retarder
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, since flexible axle 6 is connected by gear-box 8 with shearing cutter hub 4, shearing cutter hub 4 and semicircle blade holder turns
It is connected, so that shearing cutter hub 4, in vertical rotation in surface, at the beginning of being trimmed to landscape, vertical electric rotating machine 7 drives shear knife
Body 4 turns in horizontal plane, since shearing cutter hub 4 is semicircle, so that being easier to find the center of circle of landscape, is trimming
Position need not be repeatedly adjusted in journey, facilitate trimming.
Rotating horizontally motor 1 drives semicircle knife rest to rotate in the horizontal plane, to drive shearing cutter hub 4 in the horizontal plane
Rotation；It is mutual indepedent 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 the rotation of flexible axle 6 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, to be rotated with movable gear shaft 16,
Pinion gear 15 on gear shaft 16 is engaged with gear wheel so that the upper surface of bull gear drive, gear wheel is connected by upper connecting pin
It being connected on one and shears cutter hub connecting rod 17, the lower face of gear wheel is connected with shearing cutter hub connecting rod 18 by lower connecting pin, 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 under
Connecting pin eccentric setting on gear wheel, and central shaft spool of the central axis of upper connecting pin and lower connecting pin about gear wheel
Symmetrically, so that upper shearing cutter hub 9 and down cut cutter hub 10 do the reciprocating motion of opposite sliding, 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 includes upper shearing cutter hub 9 and down cut cutter hub 10, and two shearing 4 synchronization actions of cutter hub are seperated
Formula shearing cutter hub 4 can shear the sphere landscape tree of various shapes in conjunction with 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 arc-shaped knife rests（3）, two arc-shaped knife rests（3）Rotation
Be connected and constitute semicircle knife rest, which is characterized in that the semicircle knife rest both ends 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；
It is additionally provided with a vertical electric rotating machine on the semicircle knife rest（7）, vertical electric rotating machine（7）On be connected with a deceleration
Device, the retarder pass through pitch wheel and the shearing cutter hub（4）One end be connected, vertical electric rotating machine（7）It drives
Moving gear rotates, and drives shearing cutter hub（4）In vertical rotation in surface；
It is additionally provided with a horizontal rotation motor on 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 is overlapped with the semicircle knife rest axis of symmetry.
2. circular arc hedgerow knife as described in claim 1, which is characterized 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）Sliding is connected, institute
State shearing cutter hub（9）With down cut cutter hub（10）Two sides be both 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, which is characterized 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 being located 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 pinion gear（15）, gear shaft（16）Pass through pinion gear（15）It is big to be connected with one
The upper surface of gear, the gear wheel is 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 face 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 about gear wheel
Central axis axial symmetry.
4. circular arc hedgerow knife as claimed in claim 3, which is characterized in that the retarder 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, which is characterized in that two arc-shaped 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, which is characterized in that the shearing cutter hub（4）It is sheared for semicircle monoblock type
Cutter hub（4）.
7. circular arc hedgerow knife as claimed in claim 5, which is characterized 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 arcs shear cutter hub（4）Synchronization action.
8. circular arc hedgerow knife as claimed in claims 6 or 7, which is characterized in that the connecting shaft is by being socketed bearing on it
（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 |
|---|---|---|---|
| CN201721770998.9U CN207869780U (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770998.9U CN207869780U (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207869780U true CN207869780U (en) | 2018-09-18 |
Family
ID=63502914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770998.9U Active CN207869780U (en) | 2017-12-18 | 2017-12-18 | Circular arc hedgerow knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207869780U (en) |
-
2017
- 2017-12-18 CN CN201721770998.9U patent/CN207869780U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |