CN102835259A - Hedge trimmer knife block with chopping and branch-pressing functions - Google Patents
Hedge trimmer knife block with chopping and branch-pressing functions Download PDFInfo
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- CN102835259A CN102835259A CN2012103185918A CN201210318591A CN102835259A CN 102835259 A CN102835259 A CN 102835259A CN 2012103185918 A CN2012103185918 A CN 2012103185918A CN 201210318591 A CN201210318591 A CN 201210318591A CN 102835259 A CN102835259 A CN 102835259A
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- rotary head
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Abstract
The invention discloses a hedge trimmer knife block with chopping and branch-pressing functions. The hedge trimmer knife block comprises a stationary blade (3) and a rotating cutter disk (5) which are arranged in the cavity of a knife block (15). The rotating cutter (5) is connected with a driving motor (14) by a transmission mechanism. A double-layer stagger branch-pressing mechanism is arranged under the rotating cutter (5). The branch pressing mechanism consists of an arc-shaped front pressing plate (16) and an arc-shaped rear pressing plate (17) which are stagger with each other in the up-down direction. Certain distance is kept between the front pressing plate (16) as well as the rear pressing plate (17) and the rotating cutter (5). The rear part of the front pressing plate (16) is arranged under the front part of the rear pressing plate (17) and a gap is kept. The front part of the front pressing plate (16) is provided with a near-semicircle-shaped protrusion corresponding to the rotating cutter (5). When the trimmer knife block of the invention is used for trimming, due to the arrangement of the branch-pressing mechanism and a distribution device, the effectiveness and evenness of the trimming can be improved, and a quite ideal trimming effect can be achieved.
Description
Technical field
The present invention relates to a kind of forestry apparatus, specifically is a kind of hedge trimming cutter holder of splitting wave and layer function that has.
Background technology
Expressway construction has played important effect to rapid development of national economy, and the hedgerow of central strip hedgerow band and road both sides is by the plantation of standard and safeguard it then is the essential condition that guarantees the expressway safety operation timely.The modernized vehicle-mounted hedgeclipper that the pruning scope is wide, prunings is effective, mechanical efficiency is high be realize highway hedge trimming safe, mechanization, high standard, reduce labor intensity, improve work situation, raise labour efficiency and prune quality, the key of guarantee labor safety.
The knife rest of trimmer partly is the core of whole trimmer.Can trimmer accomplish the pruning task to hedgerow qualified, smoothly, and key sees whether the design of knife rest part is reasonable, and whether correct cutter is selected.
On investigation through reality and the basis of consulting relevant situation and data both at home and abroad, analyze subject matter that current domestic trimmer knife rest partly exists have following some: it is reasonable inadequately that 1. whole knife rest appearance and size partly designs; 2. knife rest part-structure complex design, heaviness; 3. the design of knife rest does not effectively cooperate with the cutting process of cutter and assists, and does not particularly have " splitting wave ", is promptly pruned the shunting function of branch; 4. in the pruning process, knife rest can't effectively be arranged branch, forms the accumulation of branch; 5. the knife rest contour structures is unreasonable, the situation that branch is hung the broaching tool frame occurs.
Summary of the invention
Technical problem to be solved by this invention provides a kind of hedge trimming cutter holder of splitting wave and layer function that has, and the branch of being pruned can reasonably be shunted, thereby makes it when operation, can improve the validity and the flatness of pruning.
The present invention solves the problems of the technologies described above with following technical scheme:
The present invention has the hedge trimming cutter holder of splitting wave and layer function; Comprise knife rest cavity 15; Be installed on ledger-plate 3 and rotary head 5 in the knife rest cavity 15, rotary head 5 is connected with CD-ROM drive motor 14 through transmission mechanism, and rotary head 5 belows are provided with the double-deck layer mechanism that misplaces; This layer mechanism is made up of with rear fender 17 the also curved front pressuring plate 16 that staggers up and down; All leave certain distance between front pressuring plate 16 and rear fender 17 and the rotary head 5, the rear portion of front pressuring plate 16 places the lower front of rear fender 17 and leaves certain slit, and the front portion of front pressuring plate 16 is provided with rotary head 5 corresponding nearly semicircles outstanding.
Said front pressuring plate 16 outstanding foremost to the distance of rotary head 5 bottom surfaces less than the maximum of pruning the branch diameter range; Outstanding the equating to the distance of rotary head 5 foremost to the height of rotary head 5 bottom surfaces and rear fender 17 foremost of front pressuring plate 16; The rear end of front pressuring plate 16 and rear fender 17 all greater than their front end slit height to rotary head 5 bottom surfaces, makes that whole pressing plate is a slowly process of variation to the slit height of rotary head 5 bottom surfaces.
The lateral surface of said knife rest cavity 15 is equipped with splits unrestrained layer device 2; This is split unrestrained layer device 2 and is approximate polygonal pyramid body shape; Its base plate that is connected with knife rest cavity 15 sides 26 is the irregular polygon base plate; On each limit of this base plate, be connected to respectively and be positioned at the same side and enclose the triangular panels that connects, wherein be positioned at triangular panels 23 minimums of front side, the length on its base is identical with the thickness of ledger-plate 3.
Said to split unrestrained layer device 2 preferred structures be to have the unrestrained layer device of splitting of five water chestnut limits, and this base plate 26 of splitting unrestrained layer device 2 has five limits, and wherein the length of the top margin of base plate 26 is the longest and parallel with base; The little triangular panels 23 that is positioned at the front side is isosceles triangle with the triangular panels 25 that is positioned at rear side, and the top between little triangular panels 23 and the triangular panels 25 is enclosed and is connected to a big triangular panels 24, and the below is enclosed and is connected to two triangular panels 21 and 22.
Longest edge=1 ︰ 7～14 of the straight Ju Li of the Chui ︰ base plate 26 of the said vertex of a cone to the base plate 26 of splitting unrestrained layer device 2; The long limit of the isosceles of the little triangular panels 23 of the straight Ju Li of the Chui of the vertex of a cone to base plate 26 ︰=1 ︰ 3～7, little triangular panels 23 is 15 degree, 25 degree with the angle of base plate 26.
Trimmer knife rest of the present invention is compared with traditional knife rest, has following advantage:
1. adopt trimmer frame of the present invention to shear operation,, can improve the validity and the flatness of pruning, reach very good pruning effect owing to be provided with layer mechanism and part flow arrangement.
2. compare with existing trimmer, dwindled the height of knife rest greatly, ensured that effectively the branch after pruning can farthest be crossed knife rest, avoid the appearance of the situation of branch accumulation.Effectively cutting width is 1280mm, satisfies twice pruning basically and can prune fully existing greenbelt.
3. the design of its bottom layer mechanism has effectively prevented irregular branch resilience, has answered back to saw blade and driving shaft, and the branch that can avoid simultaneously cutting off enters into and causes the trimming tool cisco unity malfunction on the driving shaft.
4. the unrestrained layer device of splitting of side plays effective shunting action and reduces the knife rest advance resistance, prevents that branch from drawing the extension of knife rest.Effect is high, safety is good, and the tree trimming quality is high, and the trees of the greenbelt after the pruning are that level is seen a line, vertically sees the band that hangs down, and is as smart as a new pin uniform.Thereby to promoting hedge trimming machinery Equipment of Development, and it is all significant to realize that the highway hedgerow is repaiied mechanization.
Description of drawings
Fig. 1 is the structural representation of knife rest of the present invention.
Fig. 2 is the structural representation after Fig. 1 takes off upper cover plate, back shroud and transverse arm.
Fig. 3 is the structural representation after Fig. 2 takes off parts such as knife rest cavity.
Fig. 4 is the structural representation of the bilayer dislocation layer mechanism among Fig. 3.
Fig. 5 is the schematic side view of rotary head and front pressuring plate and rear fender position relation.
Fig. 6 is the structural representation of splitting unrestrained layer device among Fig. 1.
Fig. 7 is the structural representation of the base plate of Fig. 6.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description.
Hedge trimming cutter holder of the present invention, mainly by knife rest cavity 15, be installed on transmission mechanism, CD-ROM drive motor 14, rotary head 5 in the knife rest cavity 15, split unrestrained layer device 2 and double-deck dislocation layer mechanism, ledger-plate 3, link 4, upper cover plate 1, back shroud 8 and afterbody cover plate 7 constitute.Described transmission mechanism is to be made up of a driving pulley 13, two driven pulleys 11, two regulating wheels 12 and belt; The both sides of driving pulley 13 are respectively equipped with a driven pulley 11 and a regulating wheel 12; The top of driving pulley 13 is provided with through bolt and is connected the link 4 on the knife rest cavity 15, and CD-ROM drive motor 14 is installed on the link 4, and CD-ROM drive motor 14 is connected through the main shaft of shaft coupling 18 with driving pulley 13; Driving pulley 13 is connected through belt with the driven pulley 11 of both sides and regulating wheel 12 respectively; The axle head of driving pulley 13 and two driven pulleys 11 is fixed with one group of rotary head 5 respectively, certainly, also can design many group rotary heads 5 as required.
In order to guarantee to prune process safety and normal operation; Whole knife rest should carry out work a sealed space, therefore, upper cover plate 1 is arranged above knife rest cavity 15; The back upper place is provided with back shroud 8; Back side is provided with afterbody cover plate 7, and upper cover plate 1 main effect is that the transmission mechanism in the knife rest cavity is carried out close and protect, causes the rotary head cisco unity malfunction in the branch entering knife rest cavity of avoiding cutting off.Back shroud 8 mainly plays the protection to rotary head 5 back exposed parts, guarantees the safety in the course of work.Afterbody cover plate 7 also is the effect of playing security protection, prevents the object that splashes that accident is taken out of under rotary head 5 high speed rotating.
The top of rotary head 5 is provided with the ledger-plate 3 that is fixed on the knife rest cavity 15, and ledger-plate 3 is mainly played a supporting role in rotary head 5 cutting process, and ledger-plate 3 reduces with the distance of rotary head 5 as far as possible.Can make cutting effect reach best so on the one hand, can prevent to cut off branch on the other hand and fall between ledger-plate 3 and the rotary head 5, make the rotary head distortion dangerous situation occur.The whole steel plate that adopts of ledger-plate carries out the design of rectangle, and front end adopts the circular arc design in order to reduce the probability of answering back to branch.
One lateral surface of knife rest cavity 15 is equipped with the layer device 2 that plays effective shunting, layer effect, and therefore, analogy that can be vivid is the layer device of " splitting wave ".This is split unrestrained layer device 2 and is approximate polygonal pyramid body shape; Its base plate that is connected with knife rest cavity 15 sides 26 is irregular pentagon base plate; On each limit of this base plate, be connected to respectively and be positioned at the same side and enclose the triangular panels that connects; Wherein be positioned at triangular panels 23 minimums of front side, the length on its base is identical with the thickness of ledger-plate 3.The length of the top margin of base plate 26 is the longest and parallel with base; The little triangular panels 23 that is positioned at the front side is isosceles triangle with the triangular panels 25 that is positioned at rear side; Top between the smallest triangle panel 23 of front side and the triangular panels 25 of rear side is enclosed and is connected to the longest big triangular panels 24 of a base length; The below connects to enclose and is connected to two triangular panels 21 and 22, and wherein the base of triangular panels 21 parallels with the base of big triangular panels 24.
This splits longest edge=1 ︰ 7～14 of the straight Ju Li of Chui ︰ base plate 26 of the vertex of a cone to the base plate 26 of unrestrained layer device 2; The long limit of the isosceles of the little triangular panels 23 of the straight Ju Li of the Chui of the vertex of a cone to base plate 26 ︰=1 ︰ 3～7, little triangular panels 23 is 15 degree-25 degree with the angle of base plate 26.
This splits unrestrained layer device 2 also can adopt the above approximate polygonal pyramid body shape of five seamed edges.
Frame of the present invention is when starting work; Driving driving pulley 13 by CD-ROM drive motor 14 rotates; Drive synchronously through belt then that driven pulley 11 rotates and then driven in rotation cutterhead 5 is rotated cutting work, regulating wheel 12 can be adjusted the elasticity of belt as required, and belt is worked efficiently.
Hedge trimming cutter holder of the present invention is walked with carrying vehicle; The front end of splitting unrestrained layer device 2 is that long and narrow little triangular panels 23 is inserted in the hedgerow; The branch that cuts with do not carry out clear and definite differentiation at the branch of cut coverage; The warship formula structure that combines two triangular panels 22 and 24 of side to constitute simultaneously can effectively reduce the branch flow resistance; The both sides panel 22 of bottom and 21 can play further layer effect to the branch after the shunting, can guarantee that in conjunction with the domatic of mild top triangular panels 24 and rear side triangular panels 25 branch smoothly passes through smoothly, prevents that branch from drawing the extension of knife rest.
The above; It only is preferred embodiments of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple pruning, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (5)
1. has the hedge trimming cutter holder of splitting wave and layer function; Comprise knife rest cavity (15); Be installed on ledger-plate (3) and rotary head (5) in the knife rest cavity (15); Rotary head (5) is connected with CD-ROM drive motor (14) through transmission mechanism, it is characterized in that, rotary head (5) below is provided with the double-deck layer mechanism that misplaces; This layer mechanism is by staggering up and down and curved front pressuring plate (16) and rear fender (17) formation; All leave certain distance between front pressuring plate (16) and rear fender (17) and the rotating cutter-head (5), the rear portion of front pressuring plate (16) places the lower front of rear fender (17) and leaves certain slit, and the front portion of front pressuring plate (16) is provided with the corresponding nearly semicircle of rotary head (5) outstanding.
According to claim 1 said have split the wave and the hedge trimming cutter holder of layer function; It is characterized in that; Said front pressuring plate (16) outstanding foremost to the distance of rotary head (5) bottom surface less than the maximum of pruning the branch diameter range; Outstanding the equating to the distance of rotary head (5) foremost to the height of rotary head (5) bottom surface and rear fender (17) foremost of front pressuring plate (16); The rear end of front pressuring plate (16) and rear fender (17) all greater than their front end slit height to rotary head (5) bottom surface, makes that whole pressing plate is a slowly process of variation to the slit height of rotary head (5) bottom surface.
According to claim 1 said have split the wave and the hedge trimming cutter holder of layer function; It is characterized in that; The lateral surface of said knife rest cavity (15) is equipped with splits unrestrained layer device (2); This is split unrestrained layer device (2) and is approximate polygonal pyramid body shape, and it is the irregular polygon base plate with the base plate (26) that knife rest cavity (15) side is connected, and on each limit of this base plate, is connected to respectively to be positioned at the same side and to enclose the triangular panels that connects; Wherein be positioned at triangular panels (23) minimum of front side, the length on its base is identical with the thickness of ledger-plate (3).
According to claim 3 said have split the wave and the hedge trimming cutter holder of layer function; It is characterized in that; The described unrestrained layer device (2) of splitting is for having the unrestrained layer device of splitting of five water chestnut limits; This base plate (26) of splitting unrestrained layer device (2) has five limits, and wherein the length of the top margin of base plate (26) is the longest and parallel with base; The little triangular panels (23) that is positioned at the front side is isosceles triangle with the triangular panels (25) that is positioned at rear side; Top between little triangular panels (23) and the triangular panels (25) is enclosed and is connected to a big triangular panels (24), and the below connects to enclose and is connected to two triangular panels.
According to claim 4 said have split the wave and the hedge trimming cutter holder of layer function, it is characterized in that hanging down of the said vertex of a cone to the base plate (26) of splitting unrestrained layer device (2) is straight apart from longest edge=1 ︰ 7～14 from ︰ base plate (26); The long limit of the isosceles of the little triangular panels of the straight Ju Li of Chui ︰ (23) of the vertex of a cone to base plate (26)=1 ︰ 3～7, little triangular panels (23) is 15 degree-25 degree with the angle of base plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103185918A CN102835259B (en) | 2012-08-31 | 2012-08-31 | Hedge trimmer knife block with chopping and branch-pressing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103185918A CN102835259B (en) | 2012-08-31 | 2012-08-31 | Hedge trimmer knife block with chopping and branch-pressing functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102835259A true CN102835259A (en) | 2012-12-26 |
| CN102835259B CN102835259B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103185918A Expired - Fee Related CN102835259B (en) | 2012-08-31 | 2012-08-31 | Hedge trimmer knife block with chopping and branch-pressing functions |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548590A (en) * | 2013-11-01 | 2014-02-05 | 苏州安必瑟斯机电技术有限公司 | Hedge pruning machine |
| CN103609346A (en) * | 2013-12-06 | 2014-03-05 | 南宁市合辰科技有限公司 | Hedgerow modeling tool with protecting devices |
| CN103636414A (en) * | 2013-12-06 | 2014-03-19 | 南宁市合辰科技有限公司 | Novel hedge modeling cutter |
| CN104082051A (en) * | 2014-06-30 | 2014-10-08 | 广西大学 | Branch discharging and breaking mechanism used for hedge pruning cutter |
| CN104255316A (en) * | 2014-09-04 | 2015-01-07 | 广西大学 | Protection guide cover of hedgerow moulding tools |
| CN108076889A (en) * | 2018-02-02 | 2018-05-29 | 新疆农业科学院农业机械化研究所 | A kind of all-hydraulic disc type fast pruning device |
| CN108901440A (en) * | 2018-06-27 | 2018-11-30 | 合肥仙之峰农业科技有限公司 | A kind of walking coreopsis planting unit of band maintenance mechanism |
| CN111296100A (en) * | 2020-03-12 | 2020-06-19 | 万建建设有限公司 | Road greening trimmer for municipal works |
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| GB448695A (en) * | 1934-12-07 | 1936-06-08 | Ernest Eli Edwards | Improvements in or relating to grass-cutting machines and the like |
| CH286377A (en) * | 1952-05-07 | 1952-10-31 | Klor Paul | Cutter for hedges etc. |
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| US3389464A (en) * | 1965-05-10 | 1968-06-25 | Emme Di Emme | Hedge clipper |
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| CA2472126A1 (en) * | 2004-06-28 | 2005-12-28 | Guy Sigouin | Shearing head |
| JP3820967B2 (en) * | 2001-11-15 | 2006-09-13 | 松下電工株式会社 | Garden wood clippers |
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2012
- 2012-08-31 CN CN2012103185918A patent/CN102835259B/en not_active Expired - Fee Related
Patent Citations (9)
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|---|---|---|---|---|
| GB448695A (en) * | 1934-12-07 | 1936-06-08 | Ernest Eli Edwards | Improvements in or relating to grass-cutting machines and the like |
| CH286377A (en) * | 1952-05-07 | 1952-10-31 | Klor Paul | Cutter for hedges etc. |
| DE1062053B (en) * | 1958-01-07 | 1959-07-23 | Metabowerk Closs Rauch & Schni | Device for cutting hedges and mowing lawns |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548590A (en) * | 2013-11-01 | 2014-02-05 | 苏州安必瑟斯机电技术有限公司 | Hedge pruning machine |
| CN103609346A (en) * | 2013-12-06 | 2014-03-05 | 南宁市合辰科技有限公司 | Hedgerow modeling tool with protecting devices |
| CN103636414A (en) * | 2013-12-06 | 2014-03-19 | 南宁市合辰科技有限公司 | Novel hedge modeling cutter |
| CN103609346B (en) * | 2013-12-06 | 2015-01-07 | 南宁市合辰科技有限公司 | Hedgerow modeling tool with protecting devices |
| CN103636414B (en) * | 2013-12-06 | 2015-07-22 | 南宁市合辰科技有限公司 | Novel hedge modeling cutter |
| CN104082051A (en) * | 2014-06-30 | 2014-10-08 | 广西大学 | Branch discharging and breaking mechanism used for hedge pruning cutter |
| CN104082051B (en) * | 2014-06-30 | 2015-10-21 | 广西大学 | A kind of hedge trimming cutter row, branch crusher structure |
| CN104255316A (en) * | 2014-09-04 | 2015-01-07 | 广西大学 | Protection guide cover of hedgerow moulding tools |
| CN108076889A (en) * | 2018-02-02 | 2018-05-29 | 新疆农业科学院农业机械化研究所 | A kind of all-hydraulic disc type fast pruning device |
| CN108901440A (en) * | 2018-06-27 | 2018-11-30 | 合肥仙之峰农业科技有限公司 | A kind of walking coreopsis planting unit of band maintenance mechanism |
| CN111296100A (en) * | 2020-03-12 | 2020-06-19 | 万建建设有限公司 | Road greening trimmer for municipal works |
| CN111296100B (en) * | 2020-03-12 | 2022-08-26 | 万建建设有限公司 | Road greening trimmer for municipal works |
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| Publication number | Publication date |
|---|---|
| CN102835259B (en) | 2013-11-13 |
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