CN205912540U - Tree pruner - Google Patents
Tree pruner Download PDFInfo
- Publication number
- CN205912540U CN205912540U CN201620972239.XU CN201620972239U CN205912540U CN 205912540 U CN205912540 U CN 205912540U CN 201620972239 U CN201620972239 U CN 201620972239U CN 205912540 U CN205912540 U CN 205912540U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission case
- averruncator
- connecting rod
- eccentric
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a tree pruner, includes gear box (1), transmission case (2), locate in gear box (1) and by rotatory T -shaped shaft bevel gear (3) of power source drive, transmission case (2) rotate and to install on gear box (1), driven gear (3.1) of T -shaped shaft bevel gear (3) on join in marriage and be equipped with synchronous pivoted transmission shaft (4), transmission shaft (4) on join in marriage sword tooth (5.1) of being equipped with on two blades (5) that drive tree pruner and make the slider -crank mechanism who cuts the action, slider -crank mechanism cooperation connect that drive tree pruner's two blades carry out required angle modulation in order to rotate along with transmission case (2) relative gear box (1) in transmission case (2) in. This tree pruner has the advantage that spare part is few, the structure is succinct, with low costs.
Description
Technical field
This utility model is related to technical field of garden, specifically refers to a kind of averruncator of angle adjustable.
Background technology
At present, relatively conventional branches of tall trees are cut to realize the shear action of cutter tooth on two blades, enable two blades relatively simultaneously
The angle needed for holding rod rotation of averruncator is to adapt to the growthform of branch and the outward appearance repairing type shearing of needs.This averruncator needs
Large number of parts are set to realize required purpose, three gear pairs being driven successively are particularly set, that is, arrange by moving
Power source (motor, gasoline engine etc. export the power source of rotary motion) drives the first bevel gear pair and first bevel gear of rotation
The 3rd spur gear pair that is in transmission connection with the second bevel gear pair of the second bevel gear pair that auxiliary driving connects is so that whole averruncator
Internal structure become extremely complex, and significantly increase the production cost of averruncator.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of parts are few, simple for structure, the low cost angle of shear
Spend adjustable averruncator.
Technical solution of the present utility model is to provide a kind of averruncator, including gear-box, transmission case, located at gear
The bevel gear pair being rotated in case and by power source drive, described transmission case rotates and is installed on gear-box, described bevel gear
The power transmission shaft of synchronous axial system is fitted with secondary driven gear, described power transmission shaft is fitted with two blades driving averruncator
Cutter tooth make the slider-crank mechanism of shear action, described slider-crank mechanism is connected in transmission case and with transmission case
Opposed gear case rotates to drive two blades of averruncator to carry out required angular adjustment.
Described slider-crank mechanism includes the first crank block assembly and the second crank block assembly, and described first is bent
Handle slide block assembly includes the first connecting rod that the first eccentric is connected with the one of blade in two blades, and described second is bent
Handle slide block assembly includes the second connecting rod that the second eccentric is connected with another blade in two blades, and described first is eccentric
Wheel and the second eccentric are one in front and one in back eccentrically mounted on power transmission shaft, described first connecting rod and second connecting rod are respectively equipped with and join
Dress hole supplies corresponding eccentric to be equipped with, and described first connecting rod and second connecting rod are connected with transmission case clearance fit, the song of this structure
Handle slide block mechanism parts are few, simple for structure, compact, low cost.
Described transmission case is provided with interior installation axle, and described first connecting rod and second connecting rod are provided with and are movably combined in interior peace
Dress axle on register hole, can smoothly realize being connected by register hole and interior installation axle, can make transmission case drive two connecting rods and
Two blade opposed gear casees rotate.
Described transmission case includes the left box body being mutually equipped with and right case, and described left box body is rotatably installed in gear-box
On, the setting of right case convenient can realize the equipped of each part in transmission case.
The end of described gear-box is provided with and rotates, for transmission case, the axle journal installed, and by the setting of axle journal, transmission case turns
Dynamic be arranged on gear-box after the end of transmission case can fit with the end of gear-box and avoid the generation in gap, make total
Compacter.
Pivotally mounted on described transmission case have in the locked groove that locking head is tightly locked in gear-box under action of reset spring
Elastic buckle, locks Elastic buckle and just can reliably stop transmission case opposed gear case unintentional rotation, thus having ensured safety, and
In shear history, if desired for the anglec of rotation adjusting two blade opposed gear casees, only need to unclamp Elastic buckle can make transmission case
Opposed gear case rotates and makes two blades realize angular adjustment, so that two blades adapt to the growthform of branch and the outer of needs
See repairing type to be sheared.
The quantity of described Elastic buckle is two, this two Elastic buckles setting symmetrical above and below, setting symmetrical above and below
Two Elastic buckle reliable lock.
The end of the first described eccentric and the second eccentric is provided with the baffle ring along wheel body radially protruding, after baffle ring setting
Connecting rod can be carried out spacing, prevent connecting rod sideslip.
Described right case is rotatably installed in transmission the tip of the axis, enables whole transmission case more steadily, reliably relatively
Gear-box rotates.
Averruncator of the present utility model, because directly equipped on the driven gear of the bevel gear pair being rotated by power source drive
The power transmission shaft of synchronous axial system, and on power transmission shaft, the slider-crank mechanism on transmission case that is connected is installed, add transmission case
It is rotatably installed on gear-box, averruncator so of the present utility model just may be used by parts above-mentioned simple and that quantity is few again
Realize the shear action of cutter tooth on two blades, can achieve the regulation of two blade opposed gear case rotational angles, greatly simultaneously again
Simplify the internal structure of averruncator, the strong laying decreasing each parts, make the production cost of averruncator obtain matter
Reduce.
Brief description
Fig. 1 is the structural representation of this utility model averruncator.
Fig. 2 is that the broken section structural representation of this utility model averruncator (mainly shows the crank of the first embodiment
Slide block mechanism).
Fig. 3 is that the slider-crank mechanism of this utility model averruncator, bevel gear pair, the fitting configuration between power transmission shaft are illustrated
Figure.
As shown in the figure: 1 gear-box, 1.1 axle journals, 1.2 locked grooves, 2 transmission cases, installation axle in 2.1,2.2 left box bodies, 2.3 is right
Casing, 3 bevel gear pairs, 3.1 driven gears, 3.2 driving gears, 4 power transmission shafts, 5 blades, 5.1 cutters tooth, 6 first eccentrics, 7
One connecting rod, 8 second eccentrics, 9 second connecting rods, 10 equipped holes, 10.1 side walls, 11 register holes, 12 back-moving springs, 13 elastic cards
Button, 13.1 locking heads, 14 baffle rings.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
As illustrated, averruncator of the present utility model, including gear-box 1, transmission case 2, in gear-box 1 and by power
Source drives the bevel gear pair 3 of rotation.The wherein preferable motor of power source, also may be selected the dynamic of the output rotary motion such as gasoline engine
Force mechanisms.
The bevel gear pair 3 of this utility model averruncator includes a driving gear being rotated by power source drive 3.2 and
The individual driven gear 3.1 with driving gear 3.2 engaged transmission.
Described transmission case 2 rotates and is installed on gear-box 1, and the center of the described driven gear 3.1 of bevel gear pair 3 is joined
Equipped with the power transmission shaft 4 of synchronous axial system, power transmission shaft 4 synchronous axial system under the drive of driven gear 3.1, described gear-box 1 passes through
The centre bore of end is sleeved on power transmission shaft 4.
And be to realize transmission case 2 to be rotatably installed on gear-box 1, the central hole setting in end of described gear-box 1
There is axle journal 1.1, and transmission case 2 is then rotatably installed on this axle journal 1.1.The rotation so not only enabling transmission case 2 is installed, with
When the end of transmission case can also be made to be close to without gap occurs with the end of gear-box, the structure after both are equipped is very tight
Gather.
For making the cutter tooth on two blades of averruncator realize shear action, described power transmission shaft 4 is fitted with drive branches of tall trees
The cutter tooth 5.1 on two blades 5 cut makees the slider-crank mechanism of shear action.
Simultaneously be enable two blades relative to the gear-box in this utility model rotate needed for angle (be commonly called as in the industry at once is right
Two blades carry out angular adjustment), make two blades adapt to the growthform of branch and the outward appearance repairing type of needs in shear history
Sheared, described slider-crank mechanism be also connected in transmission case 2 rotating with transmission case 2 opposed gear case 1 and
Two blades driving averruncator carry out required angular adjustment.
And described slider-crank mechanism then includes the first crank block assembly and the second crank block assembly.Described
One crank block assembly includes the first connecting rod 7 that the first eccentric 6 is connected with one of blade in two blades 5.Described
Two crank block assemblies include the second connecting rod 9 that the second eccentric 8 is connected with another blade in two blades 5.Described first
Eccentric 6 and the second eccentric 8 one in front and one in back misplace and are eccentrically mounted on power transmission shaft 4.In the present embodiment, the first eccentric 6
After being one in front and one in back eccentrically mounted on power transmission shaft 4 with the second eccentric 8, the first eccentric 6 and the second eccentric 8 are right with a first from left
The mode of 180 degree dislocation is laid.Wherein first eccentric 6 and the second eccentric 8 are two independent individuals being provided separately, reference
Fig. 2.
For making eccentric drive corresponding connecting rod reciprocating, described first connecting rod 7 and second connecting rod 9 set respectively
Have equipped hole 10 to supply corresponding eccentric to be equipped with, and the first described eccentric 6 and the second eccentric 8 to be molded over corresponding equipped hole
Two opposite side walls 10.1 routing motion on 10, wherein said equipped hole 10 is slotted hole, is oval with eccentric cooperation
The two relative inner walls in hole.
And be to realize being connected of connecting rod and transmission case, the two ends of described first connecting rod 7 and second connecting rod 9 are equipped with
Register hole 11 is with movable sleeve together in the interior installation axle 2.1 of transmission case 2.
For being easily equipped with each part in transmission case, described transmission case 2 includes left box body 2.2 He being mutually equipped with
Right case 2.3.Wherein said left box body 2.2 is rotatably installed on the axle journal 1.1 of gear-box 1 end, and described right case
2.3 are rotatably installed in the end of power transmission shaft 4 by being sleeved on the bearing of transmission shaft end.
For ease of carrying out angular adjustment to two blades, so that transmission case is reliably locked on gear-box simultaneously again, described
Transmission case 2 on pivotally mounted have back-moving spring 12 effect under locking head 13.1 be tightly locked in gear-box 1 locked groove 1.2 in bullet
Property buckle 13.In the present embodiment, the quantity of described Elastic buckle 13 is two, and it is right up and down that this two Elastic buckles 13 are formed
Claim setting.Simple for structure, compact for making, reduce the setting of parts, two Elastic buckles 13 share same back-moving spring.
Averruncator of the present utility model, is that to carry out the first spacing, described eccentric 6 and second inclined to the connecting rod in motion
The end of heart wheel 8 is designed with the baffle ring 14 along wheel body radially protruding, and the baffle ring on two of which eccentric is close to laying.
This utility model averruncator, overall parts are few, simple for structure, compact, greatly saved manufacturing cost.
Claims (9)
1. a kind of averruncator, including gear-box (1), transmission case (2), rotates in gear-box (1) and by power source drive
Bevel gear pair (3) it is characterised in that: described transmission case (2) rotates and is installed on gear-box (1), described bevel gear pair (3)
Driven gear (3.1) on be fitted with the power transmission shaft (4) of synchronous axial system, described power transmission shaft (4) is fitted with drive averruncator
Two blades (5) on cutter tooth (5.1) make the slider-crank mechanism of shear action, described slider-crank mechanism be connected in
To drive two blades of averruncator to carry out required angle tune with transmission case (2) opposed gear case (1) rotation in transmission case (2)
Section.
2. averruncator according to claim 1 it is characterised in that: described slider-crank mechanism includes the first crank block
Assembly and the second crank block assembly, the first described crank block assembly is included in the first eccentric (6) and two blades (5)
The first connecting rod (7) that connects of one of blade, the second described crank block assembly includes the second eccentric (8) and two
The second connecting rod (9) that another blade in blade (5) connects, before described the first eccentric (6) and the second eccentric (8)
It is eccentrically mounted at after one on power transmission shaft (4), described first connecting rod (7) and second connecting rod (9) are respectively equipped with equipped hole (10)
It is equipped with for corresponding eccentric, described first connecting rod (7) and second connecting rod (9) are connected with transmission case (2) clearance fit.
3. averruncator according to claim 2 it is characterised in that: described transmission case (2) is provided with interior installation axle (2.1),
Described first connecting rod (7) and second connecting rod (9) are provided with the register hole (11) being movably combined in interior installation axle (2.1).
4. averruncator according to claim 1 it is characterised in that: described transmission case (2) includes mutually equipped left case
Body (2.2) and right case (2.3), described left box body (2.2) is rotatably installed on gear-box (1).
5. averruncator according to claim 4 it is characterised in that: the end of described gear-box (1) is provided with and supplies transmission case
(2) rotate the axle journal (1.1) installed.
6. averruncator according to claim 1 it is characterised in that: described transmission case (2) upper pivotally mounted have resetting
The lower locking head (13.1) of spring (12) effect is tightly locked in the Elastic buckle (13) in the locked groove (1.2) of gear-box (1).
7. averruncator according to claim 6 it is characterised in that: the quantity of described Elastic buckle (13) be two, should
Two Elastic buckles (13) form setting symmetrical above and below.
8. averruncator according to claim 2 it is characterised in that: described the first eccentric (6) and the second eccentric (8)
End be provided with the baffle ring (14) along wheel body radially protruding.
9. averruncator according to claim 4 it is characterised in that: described right case (2.3) is rotatably installed in power transmission shaft
(4) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972239.XU CN205912540U (en) | 2016-08-28 | 2016-08-28 | Tree pruner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972239.XU CN205912540U (en) | 2016-08-28 | 2016-08-28 | Tree pruner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912540U true CN205912540U (en) | 2017-02-01 |
Family
ID=57868868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972239.XU Expired - Fee Related CN205912540U (en) | 2016-08-28 | 2016-08-28 | Tree pruner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205912540U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982653A (en) * | 2017-05-10 | 2017-07-28 | 浙江天泰机械有限公司 | Averruncator self-locking mechanism and averruncator |
| CN109269768A (en) * | 2018-10-11 | 2019-01-25 | 德伽智能光电（镇江）有限公司 | A kind of attachment device |
| CN110832999A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning device |
| CN110833000A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section pruning component for multi-section variable-amplitude pruning device |
| CN110832998A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning method |
-
2016
- 2016-08-28 CN CN201620972239.XU patent/CN205912540U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982653A (en) * | 2017-05-10 | 2017-07-28 | 浙江天泰机械有限公司 | Averruncator self-locking mechanism and averruncator |
| CN109269768A (en) * | 2018-10-11 | 2019-01-25 | 德伽智能光电（镇江）有限公司 | A kind of attachment device |
| CN110832999A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning device |
| CN110833000A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section pruning component for multi-section variable-amplitude pruning device |
| CN110832998A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |