CN104396443B - A kind of air negative pressure differential cutter head leaves harvester - Google Patents
A kind of air negative pressure differential cutter head leaves harvester Download PDFInfo
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- CN104396443B CN104396443B CN201410823947.2A CN201410823947A CN104396443B CN 104396443 B CN104396443 B CN 104396443B CN 201410823947 A CN201410823947 A CN 201410823947A CN 104396443 B CN104396443 B CN 104396443B
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- negative pressure
- head
- cutter head
- leaves
- collecting box
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Abstract
The invention discloses a kind of air negative pressure leaves harvester, this harvester includes tubulose head, collecting box, Negative pressure machine, corrugated conduit, stay tube and dolly.The differential of many groups cutting blade that this invention utilizes air negative pressure transmission to drive and realizes tubulose head rotates, thus realize leaves repeatedly cut to obtain less leaves fragment, and be collected the leaves fragment cut down processing.The present invention can not only realize light leaf leaf of Broussonetia papyrifera(L.) Vent. and the harvesting of tender sprout in larger space scope, the pruning of jungle, shrub in afforestation field can also be widely used in, achieve harvesting, prune and collect process institutional operation, greatly reduce labor intensity, improve work efficiency.
Description
Technical field
The present invention relates to a kind of air negative pressure leaves harvester, particularly to a kind of differential leaves harvesting cutter head, extensively fit
For harvesting and collection and gardening jungle, the pruning of shrub of the arbor class feedstuff leaveves such as light leaf paper mulberry, belong to agriculture and forestry machinery neck
Territory.
Background technology
Light leaf paper mulberry be Japan in recent years from wild paper mulberry one mutation of selection-breeding belong to Moraceae Broussonetia papyrifera belong to.Its skin, trunk are equal
For high-quality paper making raw material；Its leaf-fodder, nutritious.According to mensuration, light leaf leaf of Broussonetia papyrifera(L.) Vent. crude protein content be 23.48%(be bran
The twice of skin), and containing trace element such as copper, ferrum, zinc, manganese, be the high-quality feed of animal and Fish.
Plantation light leaf paper mulberry is a rural prosperity project with little investment but quick effect, and light leaf paper mulberry belongs to seeds in ultrashort period of felling in turn, and the cutting cycle is 1
Year, can germinate after cutting down, within 1 year, plant, gather in the crops year after year, both can planting trees on barren hills, conserve water and soil, have again higher economic benefit and
Social benefit, promotion prospect is the most wide.Light leaf paper mulberry whole body can utilize, and bark fiber is pure white, elongated, be high-grade papermaking and
Textile raw material, is worth height, the huge market demand；Rod is to produce common paper, the good raw material of fibre board；Leaves contains abundant thick
Albumen, aminoacid, trace element, be the high-quality feed of animal；Tender shoots can also regard health food.Light leaf paper mulberry in subtropical zone, north
Life all can be fitted under all kinds of land occupation condition in temperate zone.Nowadays built there is large area light leaf paper mulberry paper industry raw material in Subtropic of China area
High density fast-growing woods, use plant non-test tube high efficiency quick breeding technology accelerate light leaf paper mulberry the most numerous, Shi Shi China agricultural quickly include in through
The good project of Ji globalization track.
Due to light leaf paper mulberry easy to raise, fast growth, particularly after improvement, the leaves growth cycle of light leaf paper mulberry is short, can adopt
The collection time is long, has bigger cultivated area in the vast rural area of China in recent years, and shows a rising trend.
Existing smooth leaf leaf of Broussonetia papyrifera(L.) Vent. harvesting method is typically artificial directly dragging with hands and takes, and during harvesting, labor intensity is big, efficiency
Low, eminence leaves is also needed to use the operating apparatus such as ladder, unfavorable safe and efficient win.On the other hand manually drag that to take leaves past
Toward injuring tender shoots, it is unfavorable for the continuous cyclical growth of leaves.Therefore a kind of efficient, safe light leaf leaf of Broussonetia papyrifera(L.) Vent. is needed to receive especially
Cut device.
In afforestation field, for gardening jungle, the pruning of shrub, the most also it is to use the most hand-held simple work
Tool；Pruning to higher trees, it is also desirable to operator is by auxiliary implements such as ladders；Blade or the twig pruned are scattered in
On the ground, it is not easy to collection processes, and prunes inefficient.Such as Chinese invention patent " gardening trimmer "
(ZL200410002699.1) disclosing a kind of gardening trimmer repairing shrub branch, this invention, will under the drive of impeller
Broken branch and leaf throw away the discharging opening of tool bit cover, enter collecting box, although relative to manually improve work efficiency, but this invention two
Being to be connected by transmission band between drive, the Transmission bearing of belt is poor, easy skid when pruning wet leaves, efficiency
Low, the hand-held use of machine, it is not suitable for higher vegetation pruning, and single blade cannot determine and cuts completely；Chinese invention is special
Profit " water spray, topiary electric motor car " (ZL200910161625.5) although disclosed in trimmer use direct current generator to drive, collection
Prune, dry, the several functions such as water spray, but the branch and leaf pruned are scattered, ground needs manually again to clear up, and efficiency is low.
Summary of the invention
It is an object of the invention to overcome the deficiency of existing method and product, it is provided that a kind of simple in construction, practical light
Leaf leaf of Broussonetia papyrifera(L.) Vent. harvester, and the jungle in afforestation field, topiaries can be widely used in.
The technical scheme that the present invention implements is: a kind of air negative pressure differential cutter head harvester, including tubulose head, collection
Case, Negative pressure machine, dolly and pipeline；Described Negative pressure machine is induced draft fans or vacuum pump, and described collecting box is with closure casing, negative
Press and collecting box are connected on dolly, have pipeline communication between one end and the Negative pressure machine of described collecting box, another of collecting box
End has pipeline to connect with described tubulose head；It is characterized in that: it is same that the inside of described tubulose head has discharged at least two groups side by side
Axle cutter head, often group cutter head includes fixing cutter head and rotary cutter, and described rotary cutter is similar to wind by least two
The arcuate cutting blade sheet composition of flabellum shape, described arcuate cutting blade sheet is symmetrically installed circumferentially, the inner arc of arcuate cutting blade sheet
Edge has serrated cutting edge, described fixing cutter head to be the vertical bar shape ribs of the most equally distributed at least three cutting edge,
Serrated cutting edge on described rotary cutter forms shear surface with the cutting edge on fixing cutter head.Its operation principle is: work as Negative pressure machine
During work, extraneous air is inhaled into head, and by communicating pipe, collecting box, Negative pressure machine air inlet be drawn into again Negative pressure machine another
Bringing out QI KOU, now the rotary cutter in head produces rotary motion, cutting suck up outside blade to receiving under wind-force effect
Header is deposited.
Air negative pressure differential cutter head harvester as above, it is characterised in that: when the cutter head in head has two groups
Or when more than two groups, to inside head outside head, the angle windward of the lobate cambered surface of fan of described rotary cutter is by big step
Diminish.It provides the benefit that: the rotary speed of many group rotary cutters is other because of angular difference windward, reduces step by step from interior, it is achieved that
The differential speed rotation of rotary cutter, is conducive to cutting further and refining blade.
Air negative pressure differential cutter head harvester as above, it is characterised in that: first fixing cutter head of head most external
And being that buckle structure is connected with each other between head tubular shell, internal each group of head has shaft block ring solid between coaxial cutter head
Fixed.It provides the benefit that: favorably dismantle and change each group of cutter head, and for different leaveves, leaf structure is different, different harvestings
Cutter head, the function that can more effectively gather in leaves, so this harvester is widened the most significantly.
The operation principle of the present invention is:
(1) utilize the principle of vac sorb, collection negative pressure transmission, cut, be collected in one, it is achieved that simple leaves
Collection work, is adsorbed onto leaves in cutter head, and the leaves cut down or twig is carried by air negative pressure pipeline
To gathering materials in collecting box.
(2) use air negative pressure transmission to drive the cutting blade of cutter head, the leaves in cutter head will be adsorbed in
Or twig cuts from branch and separates.
(3) being provided with in cutter head and organize cutting blade more, often group blade can be independently rotated under air negative pressure effect,
The structure and parameter that often employing of group blade is different is to realize differential motion, thus the leaves or the twig that cut first group of blade do
Cutting further, it is thus achieved that less leaves or twig fragment, in order to pass through negative-pressure pipeline.
(4) support bar between harvester head and corrugated tube being made hollow bar structure, front portion is used for supporting and fixing
Cutter head, rear portion can simultaneously serve as portion of the handle, can carry out at harvesting and the collection of leaves in bigger spatial dimension
Reason, also blade enters the circulation duct of collecting box under wind-force drives.
The invention has the beneficial effects as follows:
(1) air negative pressure differential cutter head leaves harvester of the present invention, can not only realize light in larger space scope
Leaf leaf of Broussonetia papyrifera(L.) Vent. and the harvesting of twig bifurcation, moreover it is possible to be widely used in afforestation field jungle, the pruning of shrub, it is achieved that harvesting,
Prune and process institutional operation with collection, it is possible to be substantially reduced labor intensity, improve work efficiency.
(2) present invention uses Negative pressure machine to reach negative pressure transmission, is different from that existing motor is direct-connected or belt drives cutter
Head, uses two groups of coaxial differential cutter heads can preferably cut leaves, is provided with fixing cutter head and swivel knife simultaneously
Head, is constituted scissor cut mode by the two part, prevents single rotary cutter from driving leaves to rotate and produce the phenomenon blocked.
(3) blade curved surface uses the structure of fan blade of wind driven generator, in contrast to common curved-surface structure, in the effect of wind-force
Under, it is more prone to rotate.
(4) leaves cut down is directly sent to collecting box by air-flow, facilitates Collection utilization；Tool bit part is more simultaneously
Change.
(5) this device is applicable to the trees of differing heights, because using corrugated tube to connect, for higher place, due to
Suction function, can make leaves anterior toward cutter head, and a stay tube has the effect adding distance.
(6) whole device is shaped like vacuum cleaner, little compared with existing machine volume, easily uses and deposits, and this negative pressure
Leaves harvester simple in construction, and Negative pressure machine etc. below promotes by dolly, removable, it is easy to use, practicality
Good.
Accompanying drawing explanation
Accompanying drawing 1 is air negative pressure differential cutter head harvester overall schematic.
Accompanying drawing 2 is head internal structure schematic diagram.
Accompanying drawing 3 is the overall axonometric drawing of air negative pressure differential cutter head harvester.
In figure, Negative pressure machine 1, the corrugated conduit 2 of band filter screen, collecting box 3, corrugated conduit 4, little handlebar 5, support bar 6, pipe
Shape head 7, the rotary cutter 11, second group of rotary cutter 10, second group of fixing cutter head 9, first group of wheel 8, first group
Fixing cutter head 12, axle 13, shell 14, shaft block ring 15, rolling bearing 16.
Detailed description of the invention
As it is shown in figure 1, the present invention mainly by Negative pressure machine (1), collecting box (3), corrugated conduit (2,4), little handlebar (5),
Prop up stay tube (6), tubulose head (7), dolly composition.Tubulose head (7) rear end connects one end of support bar (6), support bar another
One end is connected with corrugated conduit (4), the other end of corrugated conduit is connected with collecting box (3), logical between collecting box and Negative pressure machine (1)
Cross corrugated conduit (2) to connect, and containing drainage screen inside this corrugated tube, Negative pressure machine and collecting box (3) fixed placement on dolly,
And Negative pressure machine is positioned at the rear portion of collecting box, collecting band equipped with netted in collecting box, dolly front is provided with handle (5), bottom sets
It is equipped with Universal wheel (8).
As in figure 2 it is shown, the inside of the tubulose head of the present invention has discharged at least two coaxial cutter heads of group side by side, often group is cut
Cutter head includes fixing cutter head and rotary cutter, and rotary cutter is similar to, by least two, the arcuate cutting blade sheet group that fan is lobate
Become；Arcuate cutting blade sheet is symmetrically installed circumferentially, and there is serrated cutting edge at the inner arc edge of arcuate cutting blade sheet；Fixing cutter head is
The vertical bar shape rib of the most equally distributed at least three band cutting edge；Serrated cutting edge on rotary cutter and fixing cutter head
On cutting edge form the cutting edge on shear surface, the serrated cutting edge on rotary cutter and fixing cutter head and form shear surface.
As it is shown on figure 3, the first of tubulose head group fix cutter head (9) can be as the drive end bearing bracket of shell (14), and and head
It is that buckle structure is connected with each other between tubular shell；Cutter head with by axle (13) and center superposition, and and axle between by
Sliding bearing (16) connects, and internal each group of head has shaft block ring to fix between coaxial cutter head.
In conjunction with accompanying drawing, the work process of the summary present invention: first open Negative pressure machine, this device produces pressure difference with extraneous,
Harvester is internal produces air-flow, and the air-flow of generation makes cutter head rotate, and after rotating due to cutter head, air entrance device can edge
The flow direction of rotary cutter blade, deflection air-flow is turned to axial flow.When facing toward leaves with support bar, leaves can be inhaled into receipts
Cutting mill head, due to two groups or above coaxial cutter head structure parameter difference, can make often to organize rotary cutter differential speed rotation, and with solid
Stationary knife capitiform becomes shear surface, the leaves cut down, and follows air-flow and enters collecting box.After collecting box is filled, close Negative pressure machine,
Change netted collecting bag, repeat original operation and collect next time.This mode is higher compared with other harvesting efficiency, and receives
The leaves collected can utilize with secondary.First fixing cutter head is fixed by snap with front shell, is convenient for changing cutter head, right
Collect in different leaveves, the cutter head of this harvester is replaced, different leaveves can be suitable for, prevent other cuttves
Head damages, the corresponding corresponding cutter head of corresponding leaves, and raising efficiency reaches the purpose of a tractor serves several purposes.
Claims (1)
1. an air negative pressure differential cutter head leaves harvester, including dolly and be arranged on dolly tubulose head, collecting box,
Negative pressure machine, corrugated conduit, a stay tube；Described Negative pressure machine is induced draft fans or vacuum pump；Described collecting box is with closure casing,
Being cased with one layer of fine mesh collecting bag in collecting box, one end of collecting box is connected with Negative pressure machine by corrugated conduit, collecting box another
One end also has corrugated conduit to connect with one end of support bar；Described support bar is hollow-core construction, the other end of support bar and tubulose
Head connects；The inside of described tubulose head has discharged at least two coaxial cutter heads of group side by side, and often group cutter head includes solid
Stationary knife head and rotary cutter, described fixing cutter head is the vertical bar shape rib of the most equally distributed at least three band cutting edge,
Described rotary cutter is made up of at least two arcuate cutting blade sheets being similar to fan lobate, and described arcuate cutting blade sheet symmetry is pacified
Dress is circumferentially；It is characterized in that: when the cutter head in tubulose head has two groups or more than two groups, outside tubulose head
To inside, the angle windward of the lobate cambered surface of fan of described rotary cutter is by diminishing greatly and step by step；Described arcuate cutting blade sheet interior
Arc edge has serrated cutting edge, the serrated cutting edge on described rotary cutter to form shear surface with the cutting edge on fixing cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823947.2A CN104396443B (en) | 2014-12-26 | 2014-12-26 | A kind of air negative pressure differential cutter head leaves harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823947.2A CN104396443B (en) | 2014-12-26 | 2014-12-26 | A kind of air negative pressure differential cutter head leaves harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104396443A CN104396443A (en) | 2015-03-11 |
| CN104396443B true CN104396443B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410823947.2A Expired - Fee Related CN104396443B (en) | 2014-12-26 | 2014-12-26 | A kind of air negative pressure differential cutter head leaves harvester |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027529A (en) * | 2017-05-10 | 2017-08-11 | 广西大学 | A kind of device for hedge trimming, broken branch and absorption |
| CN108450146B (en) * | 2018-03-06 | 2020-05-05 | 重庆松鹤农业综合开发有限公司 | Kiwi fruit air picking device |
| CN109041784B (en) * | 2018-09-29 | 2021-02-05 | 王璐璐 | Air pressure type plant branch and leaf separating mechanism and method thereof |
| CN109588108B (en) * | 2018-10-31 | 2021-07-06 | 任祐增 | Handheld horticulture trimming means |
| CN110006686A (en) * | 2019-04-27 | 2019-07-12 | 太原市农产品质量安全检测中心 | A kind of detection of agricultural products sample collecting apparatus |
| CN114365635A (en) * | 2022-01-07 | 2022-04-19 | 李亦强 | Be used for afforestation bush foliage trimming mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213289A (en) * | 1979-05-21 | 1980-07-22 | Holger Kamppinen | Fan device for rotary mowers |
| US6062013A (en) * | 1998-10-02 | 2000-05-16 | Wolske; Eugene H. | Mulching mower with uniform cut and particulate distribution |
| CN2669563Y (en) * | 1999-11-22 | 2005-01-12 | 周瑛 | Electric carthamus tinctorious picker |
| US20070069056A1 (en) * | 2005-09-28 | 2007-03-29 | Levi Shouse | Plant trimmer |
| CN102804973A (en) * | 2011-05-31 | 2012-12-05 | 刘宇炫 | Pepper picking machine |
| EP2790487A4 (en) * | 2011-12-16 | 2015-09-09 | Easy Trim Llc | Plant trimming apparatus and methods of using the same |
| CN202889950U (en) * | 2012-10-19 | 2013-04-24 | 创科户外产品技术有限公司 | Knife rest for mower |
| CN203985171U (en) * | 2014-08-12 | 2014-12-10 | 孟范越 | A kind of tree trimming machine |
| CN204443134U (en) * | 2014-12-26 | 2015-07-08 | 湖北工业大学 | A kind of air negative pressure differential cutter head leaf grain header |
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2014
- 2014-12-26 CN CN201410823947.2A patent/CN104396443B/en not_active Expired - Fee Related
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| CN104396443A (en) | 2015-03-11 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Shuisheng Inventor after: Zhang Zhaolong Inventor after: Chen Zhijian Inventor after: Zhang Peixian Inventor before: Chen Shuisheng Inventor before: Zhang Zhaolong |
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| CF01 | Termination of patent right due to non-payment of annual fee |