CN104396443A - Air negative pressure differential tool bit leaf harvester - Google Patents
Air negative pressure differential tool bit leaf harvester Download PDFInfo
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- CN104396443A CN104396443A CN201410823947.2A CN201410823947A CN104396443A CN 104396443 A CN104396443 A CN 104396443A CN 201410823947 A CN201410823947 A CN 201410823947A CN 104396443 A CN104396443 A CN 104396443A
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Abstract
The invention discloses an air negative pressure differential tool bit leaf harvester. The harvester comprises a tubular nose, a collecting tank, a negative pressure machine, corrugated pipelines, a support pipe and a trolley. The leaf harvester adopts air negative pressure transmission driving and the differential rotation of multi-group cutting blades of the tubular nose is realized, thereby repeatedly cutting leaves to obtain small leaf fragments. The cut leaf fragments are collected and processed. The harvester can be used for harvesting leaves and tender branches and buds of broussonetia papyrifera in a large space range, also can be widely applied to pruning of jungles and shrubs in the field of landscaping, and integrates harvesting, pruning and collecting and processing, so that the labor intensity is greatly reduced, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of air negative pressure leaf grain header, particularly a kind of differential leaf harvesting cutter head, be widely used in the pruning of the harvesting of the arbor class feed leaves such as light leaf paper mulberry and collection and gardening jungle, shrub, belong to agriculture and forestry machinery field.
Background technology
Light leaf paper mulberry be Japan in recent years from wild paper mulberry a mutation of seed selection belong to Moraceae paper mulberry belong to.Its skin, trunk are high-quality paper making raw material; Its leaf-fodder, nutritious.According to mensuration, the twice of light leaf leaf of Broussonetia papyrifera(L.) Vent crude protein content to be 23.48%(be wheat bran), and containing trace elements such as copper, iron, 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 rotation, 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 very wide.Light leaf paper mulberry whole body can utilize, and bark fiber is pure white, elongated, is high-grade papermaking and textile raw material, is worth high, the huge market demand; Rod is the good raw material of production common paper, fiber board; Leaf contains abundant crude protein, amino acid, trace element, is the high-quality feed of animal; Tender shoots can also regard health food.Light leaf paper mulberry all can fit life under subtropics, all kinds of land occupation condition in north temperate zone.Nowadays builtly have large area light leaf paper mulberry paper industry raw material high density fast-growing woods in Subtropic of China area, use plant non-test tube high efficiency quick breeding technology to accelerate light leaf paper mulberry numerous soon, Shi Shi China agricultural includes the good project of economic globalization track fast in.
Due to the easy to raise of light leaf paper mulberry, fast growth, particularly after improvement the leaf growth cycle of light leaf paper mulberry short, can acquisition time long, have larger cultivated area in the vast rural area of China in recent years, and show a rising trend.
The normally artificial hand of existing smooth leaf leaf of Broussonetia papyrifera(L.) Vent harvesting method is directly dragged and is got, and during harvesting, labour intensity is large, efficiency is low, also needs to use the operating apparatus such as ladder for eminence leaf, unfavorablely safe and efficiently to win.Manually drag on the other hand and get leaf and often injure tender shoots, be unfavorable for the consecutive periods growth of leaf.Therefore a kind of efficient, safe light leaf leaf of Broussonetia papyrifera(L.) Vent reaping apparatus of special needs.
In afforestation field, for the pruning of gardening jungle, shrub, be also use manually hand-held simple tool mostly; To the pruning of higher trees, also need operator by auxiliary implements such as ladders; The blade pruned or spray scattered on the ground, be not easy collect process, prune efficiency lower.As Chinese invention patent " gardening trimmer " (ZL200410002699.1) discloses a kind of gardening trimmer repairing shrub branch, this invention is under the drive of impeller, broken branches and leaves are thrown away the discharging opening of tool bit cover, enter collecting box, although relative to manually improve operating efficiency, but be connected by driving-belt between this invention two drives, the Transmission bearing of belt is poor, easy skid during pruning wet leaves, efficiency is low, the hand-held use of machine, is not suitable for higher vegetation pruning, and single blade cannot be determined to cut completely; Chinese invention patent " water spray, topiary electric motor car " (ZL200910161625.5) is although disclosed trimmer uses direct current generator to drive, integrate the several functions such as pruning, blowing, water spray, but the branches and leaves pruned are scattered, ground needs manually again to clear up, and efficiency is low.
Summary of the invention
The object of the invention is to the deficiency that can overcome existing method and product, the light leaf leaf of Broussonetia papyrifera(L.) Vent grain header providing a kind of structure simple, practical, and jungle, the topiaries in afforestation field can be widely used in.
Technical scheme of the invention process is: a kind of air negative pressure differential cutter head grain header, comprises tubulose head, collecting box, Negative pressure machine, dolly and pipeline; Described Negative pressure machine is induced draft fans or vavuum pump, described collecting box is with closure casing, Negative pressure machine and collecting box are connected on dolly, have pipeline communication between one end of described collecting box and Negative pressure machine, and the other end of collecting box has pipeline to be communicated with described tubulose head; It is characterized in that: the inside of described tubulose head has discharged the coaxial cutter head of at least two groups side by side, often organize cutter head and comprise fixing cutter head and rotary cutter, described rotary cutter is made up of the arcuate cutting blade sheet that at least two are similar to fan lobate, described arcuate cutting blade sheet symmetry is arranged on circumferentially, there is serrated cutting edge at the inner arc edge of arcuate cutting blade sheet, described fixing cutter head is the vertical bar shape rib at circumferentially equally distributed at least three with cutting edges, and the cutting edge on the serrated cutting edge on described rotary cutter and fixing cutter head forms shear surface.Its operation principle is: when Negative pressure machine works, extraneous air is inhaled into head, and be drawn into Negative pressure machine other end gas outlet again by communicating pipe, collecting box, Negative pressure machine air inlet, rotary cutter now in head produces rotary motion under wind-force effect, and cutting is also deposited in suck up outside blade to collecting box.
Air negative pressure differential cutter head grain header as above, is characterized in that: when the cutter head in head has more than two groups or two groups, and outside inner to head from head, the angle windward of the lobate cambered surface of fan of described rotary cutter is diminished by large step.Its beneficial effect is: the rotary speed of many group rotary cutters, because angular difference is other windward, reduces step by step to interior from outer, achieves the differential speed rotation of rotary cutter, be conducive to cutting further and refinement blade.
Air negative pressure differential cutter head grain header as above, is characterized in that: be that buckle structure is interconnected between head most external first fixing cutter head and head tubular shell, has shaft block ring to fix between the coaxial cutter head of the inner each group of head.Its beneficial effect is: favourable dismounting and change each group of cutter head, and for different leaves, leaf structure is different, different harvesting cutter heads, can more effective harvesting leaf, and the function of this grain header has just been widened greatly like this.
Operation principle of the present invention is:
(1) principle of vacuum suction is utilized, collect negative pressure transmission, cut, be collected in one, achieve simple leaf collection work, leaf be adsorbed onto in cutter head, and by the leaf cut down or spray by air negative pressure Cemented filling to gathering materials in collecting box.
(2) adopt air negative pressure transmission to drive the cutting blade of cutter head, the leaf be adsorbed in cutter head or spray are got off from cutting and separating branch.
(3) be provided with in cutter head and organize cutting blade more, often organize blade can independently under air negative pressure effect rotate, often organizing blade adopts different structure and parameters to realize differential motion, thus the leaf cut first group of blade or spray do further cutting, obtain less leaf or spray fragment, so that pass through negative-pressure pipeline smoothly.
(4) support bar between grain header head and bellows is made hollow bar structure, anterior being used for supports and fixing cutter head, rear portion simultaneously can as portion of the handle, the harvesting can carrying out leaf in larger spatial dimension process with collecting, and is equally also the circulation duct that blade enters collecting box under wind-force drive.
The invention has the beneficial effects as follows:
(1) air negative pressure differential cutter head leaf grain header of the present invention, the harvesting of light leaf leaf of Broussonetia papyrifera(L.) Vent and spray bifurcation can not only be realized in larger space scope, the pruning of afforestation field jungle, shrub can also be widely used in, achieve harvesting, pruning and collect and process institutional operation, can greatly reduce labour intensity, increase work efficiency.
(2) the present invention adopts Negative pressure machine to reach negative pressure transmission, be different from the direct-connected or belt drives cutter head of existing electromotor, adopt two groups of coaxial differential cutter heads better can cut leaf, be provided with fixing cutter head and rotary cutter simultaneously, form scissor cut mode by these two parts, prevent single rotary cutter from driving leaf rotate and produce the phenomenon blocked.
(3) blade curved surface adopts the structure of fan blade of wind driven generator, in contrast to common curved-surface structure, under the action of the forces of the wind, is more prone to rotate.
(4) leaf cut down directly delivers to collecting box by air-flow, facilitates Collection utilization; Tool bit part is easily changed simultaneously.
(5) this device is applicable to the trees of differing heights, because adopting bellows to connect, for higher place, due to suction function, leaf can be made anterior toward cutter head, and stay pipe has the effect lengthening distance.
(6) the similar dust catcher of whole device shape, little compared with existing machine volume, easily uses and deposit, and this negative pressure leaf grain header structure is simple, and Negative pressure machine etc. is below promoted by dolly, and removable, be easy to use, practicality is good.
Accompanying drawing explanation
Accompanying drawing 1 is air negative pressure differential cutter head grain header overall schematic.
Accompanying drawing 2 is head interior schematic diagram.
Accompanying drawing 3 is the integral shaft mapping of air negative pressure differential cutter head grain header.
In figure, fixing cutter head 12, axle 13, shell 14, shaft block ring 15, the rolling bearing 16 of the rotary cutter 11, second group of the rotary cutter 10, second group of the fixing cutter head 9, first group of Negative pressure machine 1, the corrugated conduit 2 being with filter screen, collecting box 3, corrugated conduit 4, little handlebar 5, support bar 6, tubulose head 7, wheel 8, first group.
Embodiment
As shown in Figure 1, the present invention is formed primarily of Negative pressure machine (1), collecting box (3), corrugated conduit (2,4), little handlebar (5), stay pipe (6), tubulose head (7), dolly.Tubulose head (7) rear end connects one end of support bar (6), the other end of support bar is connected with corrugated conduit (4), the other end of corrugated conduit is connected with collecting box (3), be connected by corrugated conduit (2) between collecting box with Negative pressure machine (1), and containing screen pack inside this bellows, Negative pressure machine and collecting box (3) fixed placement are on dolly, and Negative pressure machine is positioned at the rear portion of collecting box, netted collecting belt is housed in collecting box, dolly front is provided with handle (5), bottom is provided with Universal wheel (8).
As shown in Figure 2, the inside of tubulose head of the present invention has discharged the coaxial cutter head of at least two groups side by side, and often organize cutter head and comprise fixing cutter head and rotary cutter, rotary cutter is made up of the arcuate cutting blade sheet that at least two are similar to fan lobate; Arcuate cutting blade sheet symmetry is arranged on circumferentially, and there is serrated cutting edge at the inner arc edge of arcuate cutting blade sheet; Fixing cutter head be circumferentially equally distributed at least three band cutting edges vertical bar shape rib; Cutting edge on serrated cutting edge on rotary cutter and fixing cutter head forms shear surface, and the cutting edge on the serrated cutting edge on rotary cutter and fixing cutter head forms shear surface.
As shown in Figure 3, fix the drive end bearing bracket that cutter head (9) can be used as shell (14) for first group of tubulose head, and and be that buckle structure is interconnected between head tubular shell; Cutter head with by axle (13) and center superposition, and is connected by sliding bearing (16) with between axle, inner respectively the group between coaxial cutter head of head has shaft block ring to fix.
By reference to the accompanying drawings, sketch the course of work of the present invention: first open Negative pressure machine, this device produces pressure difference with extraneous, air-flow is produced in grain header inside, the air-flow produced makes cutter head rotate, along the flow direction of rotary cutter blade, deflect airflow can be turned to axial flow because cutter head rotates air access to plant later.When with support bar facing to leaf, leaf can be inhaled into grain header head, because the coaxial cutter head structure parameter of two groups or more is different, can make often to organize rotary cutter differential speed rotation, and become shear surface with dead knife capitiform, the leaf cut down, follow air-flow and enter 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 the leaf collected can utilize by secondary.First fixing cutter head and front shell fixed by snap, be convenient for changing cutter head, different leaves is collected, the cutter head of this grain header is changed, different leaves can be suitable for, prevent from damaging other cutter heads, the corresponding corresponding cutter head of corresponding leaf, raising efficiency, reaches the object of a tractor serves several purposes.
Claims (5)
1. an air negative pressure differential cutter head leaf grain header, comprise tubulose head, collecting box, Negative pressure machine, corrugated conduit, stay pipe and dolly, described Negative pressure machine is induced draft fans or vavuum pump, described collecting box is with closure casing, Negative pressure machine and collecting box are connected on dolly, one end of described collecting box is communicated with there being corrugated conduit between Negative pressure machine, and the other end of collecting box has corrugated conduit to be communicated with one end of support bar, and the other end of support bar is communicated with tubulose head; It is characterized in that: the inside of described tubulose head has discharged the coaxial cutter head of at least two groups side by side, often organize cutter head and comprise fixing cutter head and rotary cutter, described rotary cutter is made up of the arcuate cutting blade sheet that at least two are similar to fan lobate, described arcuate cutting blade sheet symmetry is arranged on circumferentially, there is serrated cutting edge at the inner arc edge of arcuate cutting blade sheet, described fixing cutter head is the vertical bar shape rib at circumferentially equally distributed at least three band cutting edges, and the cutting edge on the serrated cutting edge on described rotary cutter and fixing cutter head forms shear surface.
2. air negative pressure differential cutter head grain header as claimed in claim 1, it is characterized in that: when the cutter head in tubulose head has more than two groups or two groups, outside inner to head from head, the angle windward of the lobate cambered surface of fan of described rotary cutter is diminished by large step.
3. air negative pressure differential cutter head grain header as claimed in claim 1, it is characterized in that: be that buckle structure is interconnected between tubulose head most external first fixing cutter head and head tubular shell having shaft block ring to fix between the coaxial cutter head of the inner each group of head.
4. air negative pressure differential cutter head grain header as claimed in claim 1, is characterized in that: described support bar is for empty
Core structure.
5. a kind of air negative pressure differential cutter head leaf grain header according to claim 1, is characterized in that: described collecting box inner sleeve last layer fine mesh collecting bag.
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 |
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| Publication Number | Publication Date |
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| CN104396443A true CN104396443A (en) | 2015-03-11 |
| CN104396443B CN104396443B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (7)
| 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 |
| CN108450146A (en) * | 2018-03-06 | 2018-08-28 | 重庆松鹤农业综合开发有限公司 | A kind of Kiwi berry air picker |
| CN109041784A (en) * | 2018-09-29 | 2018-12-21 | 王璐璐 | A kind of vapour-pressure type plant leaf separating mechanism and its mode |
| CN109588108A (en) * | 2018-10-31 | 2019-04-09 | 任祐增 | A kind of hand-held gardening pruning device |
| 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 |
| CN111632708A (en) * | 2020-06-23 | 2020-09-08 | 士商（湖州）精密技术有限公司 | Disintegrating machine |
| CN114365635A (en) * | 2022-01-07 | 2022-04-19 | 李亦强 | Be used for afforestation bush foliage trimming mechanism |
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Patent Citations (9)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107027529A (en) * | 2017-05-10 | 2017-08-11 | 广西大学 | A kind of device for hedge trimming, broken branch and absorption |
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| CN109041784A (en) * | 2018-09-29 | 2018-12-21 | 王璐璐 | A kind of vapour-pressure type plant leaf separating mechanism and its mode |
| CN109041784B (en) * | 2018-09-29 | 2021-02-05 | 王璐璐 | Air pressure type plant branch and leaf separating mechanism and method thereof |
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| 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 |
| CN111632708A (en) * | 2020-06-23 | 2020-09-08 | 士商（湖州）精密技术有限公司 | Disintegrating machine |
| CN114365635A (en) * | 2022-01-07 | 2022-04-19 | 李亦强 | Be used for afforestation bush foliage trimming mechanism |
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| Publication number | Publication date |
|---|---|
| CN104396443B (en) | 2016-08-24 |
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