CN102742461A - Electric high-frequency fruit tree pruning machine - Google Patents
Electric high-frequency fruit tree pruning machine Download PDFInfo
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- CN102742461A CN102742461A CN2012102456344A CN201210245634A CN102742461A CN 102742461 A CN102742461 A CN 102742461A CN 2012102456344 A CN2012102456344 A CN 2012102456344A CN 201210245634 A CN201210245634 A CN 201210245634A CN 102742461 A CN102742461 A CN 102742461A
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- fruit tree
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Abstract
The invention discloses an electric high-frequency fruit tree pruning machine which consists of an execution mechanism, a power mechanism and a shell, wherein the execution mechanism comprises a saw blade and a bracket; the saw blade is fixed at the top end of the bracket through a compression screw; a connection shaft is arranged in the middle of the bracket; the shell is connected with the bracket through the connection shaft; the bracket and the shell are capable of rotating freely through the connection shaft; the power mechanism comprises a motor and a coaxial eccentric wheel; the motor is fixed on the back of the shell; the eccentric wheel is located between the shell and the bracket through a through hole; a bracket slot which is longitudinally provided with a hole is arranged on the bracket; and an eccentric shaft of the eccentric wheel is located in the bracket slot. According to the electric high-frequency fruit tree pruning machine, a high-frequency fretsaw is used for cutting, so that the non-effective cutting friction area is small, the power is saved and the machine is portable, low in noise and convenient for carrying and operation.
Description
Technical field
The present invention relates to agricultural mechanical field, particularly a kind of electronic high frequency cutting pruning fruit tree machinery.
Background technology
China's planting fruit trees area and output all rank first in the world, and the pruning fruit tree management is the important step of planting fruit trees.At present pruning fruit tree machinery mainly contains gasoline engine power, electric power and pneumatic several kinds; Execution unit all is that the crush-cutting mode is cut off branch, and like pruner, but this type crush-cutting mode is pruned machinery and needed cut-out pressure bigger; Energy consumption is high, and is inapplicable when cutting off than the major diameter branch.When cutting off the above diameter branch of 30mm, use instruments such as chain saw or electric saw usually, but this kind tool volume, weight are bigger, generally need people's operation that climbs up a tree, the operating environment hazardous.And the orchard of distinguishing more, it is main still pruning machine tool with manpower.Therefore, simplify to prune frame for movement, reduce cost, weight reduction, can prune branches of tall trees operation and easy to operate and efficient is high, be the direction of pruning fruit tree mechanical investigations always.
Summary of the invention
The objective of the invention is to overcome the shortcoming that exists in the prior art, provide a kind of electronic high frequency cutting pruning fruit tree laborsaving, easy to carry, that can cut off thick diameter branch mechanical.
The object of the invention is realized through following technical proposals:
A kind of electronic high frequency cutting pruning fruit tree machinery is made up of executing agency, actuating unit and shell 7; Said executing agency comprises saw blade 1 and support 2, and saw blade 1 is fixed in the Xiang Duan of support 2 through housing screw 9; Connecting axle 3 is equipped with at the middle part of support 2, and shell 7 is connected with support 2 through connecting axle 3, and support 2 is realized freely rotating through connecting axle 3 with shell 7; Said actuating unit comprises motor 6 and coaxial eccentric wheel 5, and motor 6 is fixed in the back side of shell 7, and eccentric wheel 5 passes through via hole between shell 7 and support 2; Support 2 is provided with the bracket groove 4 of vertical perforate; The eccentric shaft of eccentric wheel 5 is arranged in bracket groove 4, and when motor 6 rotated, the eccentric shaft of eccentric wheel 5 slided in bracket groove 4; Support 2 is the axle center reciprocally swinging with connecting axle 3, drives saw blade and swings.
Said saw blade 1 is a scroll saw, specifically can be carpenter's steel rigid line saw or diamond steel wire scroll saw, and overall weight is light, and inertia is little, is fit to the dither than large amplitude.Said support 2 is aluminum, duroplasts or other light materials.
Said shell 7 is provided with and prolongs handle connecting hole 8, prolongs handle and is fixed on the shell 7 through coupling screw and prolongation handle connecting hole 8.
Said via hole is positioned on the shell 7, and motor shaft is through via hole, and the setting-up eccentricity wheel makes shell between motor and eccentric wheel again.
Because the sawtooth of saw blade 1 has direction, when the sawtooth direction left the time and motor 6 rotate counterclockwise, the initial position of eccentric wheel 5 is adjusted to bracket groove 4 goes up the site vertically the time; When motor 6 clockwise rotates, the initial position of eccentric wheel 5 is adjusted to vertically site at present of bracket groove 4; In this case, when motor 6 rotated, the sawtooth direction of motion can obtain maximum moment.When sawtooth direction to the right the time, then opposite.
When electronic high frequency cut the pruning fruit tree machine work, motor 6 produced high-frequency mechanical vibrations with coaxial eccentric wheel 5, and amplitude serves as that the axle amplification is delivered to saw blade 1 by support 2 with connecting axle 3, saw blade 1 employing lightweight scroll saw, the branch that the swing cutting has certain flexibility.When motor 6 ran up, support 2 drove saw blade 1 and does swing in high frequency, and this moment, saw blade 1 was not straight reciprocating motion, but the vertical angle swing, motion path and saw blade 1 are to the distance dependent of connecting axle 3.Because branch has certain flexibility, and staff controls operation and also has lability, so when saw blade 1 high frequency incising circular branch, directly with 120 ° of left and right sides scopes expansion, cutting efficiency is higher for otch.
The present invention compared with prior art has following advantage and effect:
(1) pruning fruit tree of the present invention machinery adopts the high-frequency line sawing to cut, and invalid cutting rubbing area is little, saves power, and machinery integral is light, and noise is little, is easy to carry and operates.
(2) pruning fruit tree machinery of the present invention can easier cut off tradition and prune the thick branch that machinery can't cut off, big machineries such as alternative chain saw and electric saw.
(3) the scroll saw flexibility of the present invention's employing is good, reduces the probability that breaks, and reduces mechanical breakdown, improves operating efficiency.
Description of drawings
Fig. 1 is electronic high frequency cutting pruning fruit tree mechanical structures sketch map.
Wherein: 1, saw blade; 2, support; 3, connecting axle; 4, bracket groove; 5, eccentric wheel; 6, motor; 7, shell; 8, prolong the handle connecting hole; 9, housing screw.
Embodiment
Below in conjunction with embodiment the present invention is done further detailed description, but embodiment of the present invention is not limited thereto.
Embodiment 1
Electronic high frequency cutting pruning fruit tree machinery is made up of executing agency, actuating unit and shell 7.Said executing agency comprises saw blade 1 and support 2, and saw blade 1 is fixed in the Xiang Duan of support 2 through housing screw 9, and housing screw 9 can fasten the Xiang Duan at support 2 with saw blade 1 tension.Saw blade 1 is carpenter's steel rigid line saw, and overall weight is light, and inertia is little, is fit to the dither than large amplitude.Support 2 is an aluminum design.Connecting axle 3 is equipped with at the middle part of support 2, and shell 7 is connected with support 2 through connecting axle 3, and support 2 is realized freely rotating through connecting axle 3 with shell 7.Shell 7 is provided with and prolongs handle connecting hole 8, prolongs handle and is fixed on the shell 7 through coupling screw and prolongation handle connecting hole 8.Said actuating unit comprises motor 6 and coaxial eccentric wheel 5; Motor 6 is fixed in the back side of shell 7; Shell 7 is provided with via hole, and motor shaft is through via hole setting-up eccentricity wheel 5 again, make shell 7 between motor 6 and the eccentric wheel 5, eccentric wheel 5 is between shell 7 and support 2.Support 2 is provided with the bracket groove 4 of vertical perforate, and the eccentric shaft of eccentric wheel 5 is arranged in bracket groove 4.When motor 6 rotated, eccentric wheel 5 slided in bracket groove 4, and support 2 is the axle center reciprocally swinging with connecting axle 3, drove saw blade and swung.
As shown in Figure 1, the sawtooth of saw blade 1 has direction and sawtooth direction left.When motor 6 rotates counterclockwise, the eccentric shaft of eccentric wheel 5 was adjusted to bracket groove 4 tops when support 2 mediated.
With motor 6 energising trial run, observe rotating speed and also note abnormal sound, just can carry out cutting operation after normal.Hold the prolongation handle that is fixed on the shell 7, saw blade 1 is put down gently to cutting branch place, control the fltting speed of saw blade 1 according to the thickness degree of branch.If when the cutting branch was thin, possible branch vibrated thereupon, can suitably heighten motor 6 rotating speed solutions.When if the cutting branch is thick, particularly diameter is greater than spaces in the support 2, but appropriate change saw blade 1 cutting angle cuts with the encirclement mode.
When motor 6 ran up, support 2 drove saw blade 1 and does swing in high frequency, and this moment, saw blade 1 was not straight reciprocating motion, but the vertical angle swing, motion path and saw blade 1 are to the distance dependent of connecting axle 3.Because branch has certain elasticity, and staff controls operation and also has lability, so when saw blade 1 high frequency incising circular branch, directly with 120 ° of left and right sides scopes expansion, cutting efficiency is higher for otch.
Saw blade 1 is a diamond steel wire scroll saw, and all the other steps are identical with embodiment 1, and this machinery has better toughness, is difficult for being hit and fractures saw blade.
Electronic high frequency cutting pruning fruit tree machinery can be used for the operation of fruit tree flower thinning, like lichee, longan.Because support 2 has certain amplitude when working with saw blade 1, when cutting mechanism was directly contacted the fruit tree bouquet, dither can make long firm quirk come off, and reaches the flower thinning operation effectiveness.Compare with the operation of the artificial impact type flower thinning of tradition, the present invention has better choice property, keeps strong quirk.
Claims (3)
1. an electronic high frequency cutting pruning fruit tree machinery is characterized in that: be made up of executing agency, actuating unit and shell; Said executing agency comprises saw blade and support, and saw blade is fixed in the Xiang Duan of support through housing screw; Connecting axle is equipped with at the middle part of support, and shell is connected with support through connecting axle, and support and shell are realized freely rotating through connecting axle; Said actuating unit comprises motor and coaxial eccentric wheel, and motor is fixed in the back side of shell, and eccentric wheel passes through via hole between shell and support; Support is provided with the bracket groove of vertical perforate; Eccentric eccentric shaft is arranged in bracket groove, and when motor rotated, eccentric eccentric shaft slided in bracket groove; Support is the axle center reciprocally swinging with the connecting axle, drives saw blade and swings.
2. electronic high frequency cutting pruning fruit tree machinery according to claim 1, it is characterized in that: said saw blade is a scroll saw, said support is aluminum or duroplasts.
3. electronic high frequency cutting pruning fruit tree according to claim 1 is mechanical, and it is characterized in that: said shell is provided with and prolongs the handle connecting hole, prolongs handle and is fixed on the shell through coupling screw and prolongation handle connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102456344A CN102742461A (en) | 2012-07-16 | 2012-07-16 | Electric high-frequency fruit tree pruning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102456344A CN102742461A (en) | 2012-07-16 | 2012-07-16 | Electric high-frequency fruit tree pruning machine |
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| Publication Number | Publication Date |
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| CN102742461A true CN102742461A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102456344A Pending CN102742461A (en) | 2012-07-16 | 2012-07-16 | Electric high-frequency fruit tree pruning machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070033A (en) * | 2013-02-06 | 2013-05-01 | 山东农业大学 | Automatic pruning device for poplars |
| CN103918490A (en) * | 2014-05-02 | 2014-07-16 | 卢国孝 | Fruit tree pruning saw |
| CN106937581A (en) * | 2017-03-02 | 2017-07-11 | 吉林大学珠海学院 | A kind of scroll saw formula felling devices |
| CN109362385A (en) * | 2018-11-23 | 2019-02-22 | 云南电网有限责任公司普洱供电局 | A kind of screen of trees cleaning plant and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141353Y (en) * | 1992-11-14 | 1993-09-01 | 陈卓勤 | High-speed vibration saw |
| JPH11243779A (en) * | 1998-02-27 | 1999-09-14 | Ryobi Ltd | Trimming machine |
| JP2003259745A (en) * | 2002-03-08 | 2003-09-16 | Hideaki Watanabe | Tree pruner |
| DE202006011395U1 (en) * | 2006-07-21 | 2006-09-21 | Koll & Cie. Gmbh & Co. Kg | Cutter blade for motor-driven tool has bearing system which allows it to be mounted on eccentric shaft, producing oscillating movement, system comprising oval ring fitting into aperture in base of blade and held in place by friction |
| CN201127204Y (en) * | 2007-12-21 | 2008-10-08 | 刘冰 | Multipurpose pruning shears |
| DE102009014096A1 (en) * | 2008-03-26 | 2009-10-01 | Positec Power Tools (Suzhou) Co., Ltd. | Motor-driven power-cutting device i.e. grass cutter, for cutting and trimming garden, has connection part including connection arrangement driven by drive device, and another arrangement detachably fastened at former arrangement |
| CN201369947Y (en) * | 2009-03-26 | 2009-12-30 | 白云 | Electric scissors for flower and fruit thinning |
| CN102303165A (en) * | 2011-05-05 | 2012-01-04 | 苏州英诺机电技术有限公司 | Saw power tool |
-
2012
- 2012-07-16 CN CN2012102456344A patent/CN102742461A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141353Y (en) * | 1992-11-14 | 1993-09-01 | 陈卓勤 | High-speed vibration saw |
| JPH11243779A (en) * | 1998-02-27 | 1999-09-14 | Ryobi Ltd | Trimming machine |
| JP2003259745A (en) * | 2002-03-08 | 2003-09-16 | Hideaki Watanabe | Tree pruner |
| DE202006011395U1 (en) * | 2006-07-21 | 2006-09-21 | Koll & Cie. Gmbh & Co. Kg | Cutter blade for motor-driven tool has bearing system which allows it to be mounted on eccentric shaft, producing oscillating movement, system comprising oval ring fitting into aperture in base of blade and held in place by friction |
| CN201127204Y (en) * | 2007-12-21 | 2008-10-08 | 刘冰 | Multipurpose pruning shears |
| DE102009014096A1 (en) * | 2008-03-26 | 2009-10-01 | Positec Power Tools (Suzhou) Co., Ltd. | Motor-driven power-cutting device i.e. grass cutter, for cutting and trimming garden, has connection part including connection arrangement driven by drive device, and another arrangement detachably fastened at former arrangement |
| CN201369947Y (en) * | 2009-03-26 | 2009-12-30 | 白云 | Electric scissors for flower and fruit thinning |
| CN102303165A (en) * | 2011-05-05 | 2012-01-04 | 苏州英诺机电技术有限公司 | Saw power tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070033A (en) * | 2013-02-06 | 2013-05-01 | 山东农业大学 | Automatic pruning device for poplars |
| CN103918490A (en) * | 2014-05-02 | 2014-07-16 | 卢国孝 | Fruit tree pruning saw |
| CN106937581A (en) * | 2017-03-02 | 2017-07-11 | 吉林大学珠海学院 | A kind of scroll saw formula felling devices |
| CN109362385A (en) * | 2018-11-23 | 2019-02-22 | 云南电网有限责任公司普洱供电局 | A kind of screen of trees cleaning plant and control method |
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Application publication date: 20121024 |