CN105144988A - Double-disc young garlic shoot extracting device - Google Patents
Double-disc young garlic shoot extracting device Download PDFInfo
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- CN105144988A CN105144988A CN201510598749.5A CN201510598749A CN105144988A CN 105144988 A CN105144988 A CN 105144988A CN 201510598749 A CN201510598749 A CN 201510598749A CN 105144988 A CN105144988 A CN 105144988A
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Abstract
The invention relates to the technical field of harvesting machines and discloses a double-disc young garlic shoot extracting device. The double-disc young garlic shoot extracting device comprises a supporting rod, an upper swinging rod, a connecting rod, a lower swinging rod, a disc clamping wheel axle, a disc clamping wheel, a seedling guiding rod and a rack, wherein the disc clamping wheel is composed of a rigid sphere-crown-shaped or conical disc body and a circle outer edge elastomer, clamping is realized by an outer edge elastic circle body, and the disc clamping wheel does autorotation around the axis thereof and also advances along with the rack, so as to synthesize cycloidal path of a clamping point and realize extraction motion. The double-disc young garlic shoot extracting device disclosed by the invention has the advantages that double-disc continuous clamping and extraction are adopted for realizing young garlic shoot extracting and harvesting operation; and garlic leaves are less damaged, an extraction motion track is reasonable, the structure is simple, and the double-disc young garlic shoot extracting device is applicable to high-speed operation. The invention also provides a double-disc young garlic shoot harvesting machine applying the double-disc young garlic shoot extracting device.
Description
Technical field
The present invention relates to a kind of double-arc spline garlic stems draw-out device, belong to agricultural machinery technological field, particularly garlic stems extracts harvest machinery scope.
Background technology
China's planting garlic area accounts for the whole world 60%, and garlic stems output, more than 1,000,000 tons, is one of vegetable variety that in the current vegetable cold storing industry of China, reserves are maximum, storage period is the longest.Garlic stems time of gathering not only affects the seed output and quality of garlic stems itself, also affects the seed output and quality of the head of garlic.Gather too early, garlic stems does not also have considerable, and garlic stems is not only thin but also short, and output is not high, poor quality, the head of garlic also can be suppressed simultaneously to grow, cause the underproduction; In the evening if gathered, garlic stems cellulose increases, inferior quality, can consume nutriment too much again, affects the head of garlic and expands; Only have timely collecting garlic stems, and garlic stems is pumped, more effectively could concentrate nutrient, reach garlic stems, head of garlic bumper harvests.
Garlic stems of gathering is relatively short and concentrated for farming season, and current main harvesting method is directly extracted garlic stems out for manual, and artificial extraction cost is high, efficiency is low; Also, in having other aid to gather for garlic stems, existing garlic stems appurtenance of gathering exists that efficiency is low, commodity is poor, and damage garlic plant affects head of garlic output.The mechanization recovering device of planting garlic industry development in recent years to garlic stems has urgent demand, to gather labour intensity for alleviating garlic stems, the optimization of China's planting garlic industrial structure is driven to provide new solution route, there is after exploring a kind of outer rim precommpression the rigidity double-arc spline clamping of elastic deformability, rotate draw-out device continuously, realize the garlic stems mechanization recovering device of little embedding angle, high-efficiency and continuous extraction operation, there is remarkable cost-saving synergistic function.
Summary of the invention
The object of the invention is to provide a kind of double-arc spline garlic stems draw-out device, adopt double-arc spline to clamp continuously, extract and realize garlic stems harvest operation.
As follows in order to reach the technical scheme that object of the present invention takes:
Double-arc spline garlic stems draw-out device comprises: support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk clamping wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 forms, support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4 successively order rotation connects, each pivot center is parallel, and upper pendulum bar 2 is isometric with draft link 4, support bar 1, the interface of connecting rod 3 lays respectively in the middle part of it and one end homonymy, and support bar 1 is equal with the interface spacing of connecting rod 3, support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4 forms same relative motion plane in parallel quadrangular mechanism, and parallel-crank mechanism is adjusted by connecting rod position angle a, control or locking, the other end of connecting rod 3 and disk clamp wheel shaft 5 and are connected with angle 90 ° of-b, connecting rod 3 and disk clamp wheel shaft 5 place plane m and are positioned at the plane that on connecting rod 3, two turns auxiliary shaft lines are formed, plane m is perpendicular to parallel-crank mechanism relative motion plane, disk clamping wheel 6 rotates and is connected on disk clamping wheel shaft 5, the other end of support bar 1 rotates with frame 8 and connects, and support bar orientation adjusts by extracting angle c, control or locking, lead seedling bar 7 level and be fixed in frame 8, by support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk clamping wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 connects formation one group of disk clamping wheel controlling organization as above, two groups of disk clamping wheel controlling organizations are installed according to locating distance d symmetry, shared same upper pendulum bar 2 and frame 8 form double-arc spline garlic stems draw-out device, form double-arc spline clamping feed angle 2b, two disk clamping wheel constant speed, n rotates in the same way, double-arc spline garlic stems draw-out device has same extraction angle c and same connecting rod position angle a, be fixed on and same frame 8 leads seedling bar 7, roll being about to, bend and grow irregular garlic stems and gather to centre, to meet double-arc spline clamping feeding condition.
Described disk clamping wheel, by rigid ball, crown or conical discs body and annulus outer rim elastomer form, and are realized clamping by outer rim Elastic Circular ring body, are realized extracting motion around its axis rotation and with the advance cycloidal path of synthesis bite of frame 8 by disk clamping wheel 6.
In above-mentioned double-arc spline garlic stems draw-out device, critical performance parameters determination principle is: in conjunction with disk clamping wheel radius r, consider garlic stems stem stalk clamping feeding condition, given double-arc spline clamping feed angle 2b, the locating distance d that diameter determines two disk clamping wheels is clamped by garlic stems stem stalk, obtain clamping line ef, wherein parameter r, 2b, d are double-arc spline garlic stems draw-out device design performance parameters; Extract agriculture requirement by garlic stems and provide minimum extraction length t
0, choose and extract length t>t out
0, adjustment is extracted angle c and is kept clamping line starting point e to be positioned at extreme lower position, meets garlic stems and upwards extracts job requirements; By adjustment connecting rod position angle a, change the relative ground level g of clamping line starting point e, to adapt to the change of the relative ground level of garlic stems stem stalk.
Multiple double-arc spline garlic stems draw-out device shares same frame and forms multirow double-arc spline garlic stems draw-out device according to line-spacing h level, linear isometry h arrangement, each double-arc spline garlic stems draw-out device has independently extraction angle c and connecting rod position angle a, each disk clamping wheel constant speed, in the same way n are rotated, and advance with the synchronized v of frame.
Double-arc spline garlic stems reaping machine, comprise: multirow double-arc spline garlic stems draw-out device lateral symmetry is arranged in front, chassis 9, connected with chassis 9 by frame 8, double-arc spline garlic stems draw-out device and relative altitude installation site, chassis 9 meet: in a adjusting range of connecting rod position angle, change the relative ground level g of clamping line starting point e, cover garlic stems stem stalk its clamped height agriculture requirement; Material collecting box for harvesting 10 is fixed on chassis 9, for collecting the garlic stems that double-arc spline garlic stems draw-out device is gathered in the crops.In the course of work, disk clamping wheel rotates around disk clamping wheel shaft, turns to n, advance along v with operating speed together with chassis simultaneously, on disk clamping wheel, bite movement locus is cycloid, be garlic stems and extract movement locus, when operation speed v size changes, the corresponding change of disk clamping wheel rotating speed, turn to n constant, extract movement locus to reach best.
Beneficial effect of the present invention is, a kind of double-arc spline garlic stems draw-out device proposed, adopt double-arc spline clamp continuously, extract realize garlic stems extract harvest operation; Little to the damage of garlic leaf, extract movement locus reasonable, simple, the suitable high-speed job of structure.
Accompanying drawing explanation
Fig. 1 is the main view principle figure of double-arc spline garlic stems draw-out device;
Fig. 2 is that double-arc spline garlic stems draw-out device overlooks schematic diagram;
Fig. 3 is double-arc spline garlic stems draw-out device m plane projection schematic diagram;
Fig. 4 is that disk clamping wheel forms design sketch;
Fig. 5 is 4 row double-arc spline garlic stems draw-out device schematic layout diagrams;
Fig. 6 is double-arc spline garlic stems reaping machine fundamental diagram.
In figure, 1: support bar; 2: upper pendulum bar; 3: connecting rod; 4: draft link; 5: disk clamping wheel shaft; 6: disk clamping wheel; 7: lead seedling bar; 8: frame; 9: chassis; 10: Material collecting box for harvesting.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
The main view principle figure of double-arc spline garlic stems draw-out device shown in Fig. 1, double-arc spline garlic stems draw-out device comprises: support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk clamping wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 forms, support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4 successively order rotation connects, each pivot center is parallel, and upper pendulum bar 2 is isometric with draft link 4, support bar 1, the interface of connecting rod 3 lays respectively in the middle part of it and one end homonymy, and support bar 1 is equal with the interface spacing of connecting rod 3, support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4 forms same relative motion plane in parallel quadrangular mechanism, and parallel-crank mechanism is adjusted by connecting rod position angle a, control or locking, the other end of connecting rod 3 and disk clamp wheel shaft 5 and are connected with angle 90 ° of-b, connecting rod 3 and disk clamp wheel shaft 5 place plane m and are positioned at two revolute pairs on connecting rod 3 and parallel to the axis the plane formed, plane m is perpendicular to parallel-crank mechanism relative motion plane, disk clamping wheel 6 rotates and is connected on disk clamping wheel shaft 5, the other end of support bar 1 rotates with frame 8 and connects, and support bar orientation adjusts by extracting angle c, control or locking, lead seedling bar 7 level and be fixed in frame 8, by support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk clamping wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 connects formation one group of disk clamping wheel controlling organization as above, two groups of disk clamping wheel controlling organizations are installed according to locating distance d symmetry, shared same upper pendulum bar 2 and frame 8 form double-arc spline garlic stems draw-out device (as shown in Figure 2), form double-arc spline clamping feed angle 2b (as shown in Figure 3), two disk clamping wheel constant speed, n rotates in the same way, double-arc spline garlic stems draw-out device has same extraction angle c and same connecting rod position angle a, be fixed on and same frame 8 leads seedling bar 7, roll being about to, bend and grow irregular garlic stems and gather to centre, to meet double-arc spline clamping feeding condition.Get clamping feed angle 2b=20 ~ 30 °, then connecting rod 3 and disk clamp wheel shaft 5 angle b=10 ~ 15 °.
Disk clamping wheel shown in Fig. 4 forms design sketch, by rigid ball, crown or conical discs body and annulus outer rim elastomer form disk clamping wheel, are realized clamping by outer rim caoutchouc elasticity torus, to be advanced the extraction campaign that the cycloidal path of synthesis bite realizes upwards around its axis rotation and with frame 8 by disk clamping wheel 6.Disk clamping wheel is by fluid motor-driven.
Composition graphs 1, Fig. 3, double-arc spline garlic stems draw-out device critical performance parameters determination principle is: to fixed disk clamping wheel radius r, consider garlic stems stem stalk feeding condition, given double-arc spline clamping feed angle 2b, under identical feeding condition, r is larger, feed angle 2b is less, and r is less within the specific limits, feed angle 2b is larger; Clamp by garlic stems stem stalk the locating distance d that diameter determines two disk clamping wheels, obtain clamping line ef, wherein parameter r, 2b, d are double-arc spline garlic stems draw-out device design performance parameters.Extract agriculture requirement by garlic stems and provide minimum extraction length t
0, choose and extract length t>t out
0, adjustment is extracted angle c and is kept clamping line starting point e to be positioned at extreme lower position, meets garlic stems and upwards extracts job requirements; By adjustment connecting rod position angle a, change the relative ground level g of clamping line starting point e, to adapt to the change of the relative ground level of garlic stems stem stalk.
4 row double-arc spline garlic stems draw-out device schematic layout diagrams shown in Fig. 5,4 double-arc spline garlic stems draw-out devices share same frame and form multirow double-arc spline garlic stems draw-out device according to line-spacing h level, linear isometry h arrangement, each double-arc spline garlic stems draw-out device has independently extraction angle c and connecting rod position angle a, each disk clamping wheel constant speed, in the same way n are rotated, and advance with the synchronized v of frame.
Double-arc spline garlic stems reaping machine fundamental diagram shown in Fig. 6, double-arc spline garlic stems reaping machine comprises: multirow double-arc spline garlic stems draw-out device lateral symmetry is arranged in front, chassis 9, connected with chassis 9 by frame 8, double-arc spline garlic stems draw-out device and relative altitude installation site, chassis 9 meet: in a adjusting range of connecting rod position angle, change the relative ground level g of clamping line starting point e, cover garlic stems stem stalk its clamped height agriculture requirement; Material collecting box for harvesting 10 is fixed on chassis 9, for collecting the garlic stems that double-arc spline garlic stems draw-out device is gathered in the crops.In the course of work, disk clamping wheel rotates around disk clamping wheel shaft, turns to n, advance along v with operating speed together with chassis simultaneously, on disk clamping wheel, bite movement locus is cycloid, be garlic stems and extract movement locus, when operation speed v size changes, the corresponding change of disk clamping wheel rotating speed, turn to n constant, extract movement locus to reach best.Same for same kind tills the land, and adjusts each row and extracts in identical, the course of work of angle c and remain unchanged, and adjusts that each row connecting rod position angle a is identical, remains unchanged in the course of work.
Experimental prototype design parameter is: operation line number=4, line-spacing h=0.25m (adjustable), given r=0.2m, 2b=25 ° (i.e. b=12.5 °), d=0.2m, t=0.15m.During garlic stems extraction harvest operation, chassis height is 1.3m, and adjustment connecting rod position angle a changes the relative ground level g of clamping line starting point e, covers garlic stems stem stalk its clamped height agriculture requirement.Prototype test shows: adopt double-arc spline to clamp continuously, extract and realize garlic stems and extract harvest operation, tested double-arc spline garlic stems reaping machine, little to the damage of garlic leaf, extract movement locus reasonable, simple, the suitable high-speed job of structure, working stability is reliable.
Claims (4)
1. double-arc spline garlic stems draw-out device, is characterized in that, comprising: support bar, upper pendulum bar, connecting rod, draft link, disk clamping wheel shaft, disk clamping wheel, lead seedling bar, frame forms, support bar, upper pendulum bar, connecting rod, draft link successively order rotation connects, each pivot center is parallel, upper pendulum bar and draft link isometric, support bar, the interface of connecting rod lays respectively in the middle part of it and one end homonymy, and support bar is equal with the interface spacing of connecting rod, support bar, upper pendulum bar, connecting rod, draft link forms same relative motion plane in parallel quadrangular mechanism, and parallel-crank mechanism is adjusted by connecting rod position angle a, control or locking, the other end of connecting rod and disk clamp wheel shaft and are connected with angle 90 ° of-b, connecting rod and disk clamp wheel shaft place plane m and are positioned at the plane that on connecting rod, two turns auxiliary shaft lines are formed, plane m is perpendicular to parallel-crank mechanism relative motion plane, disk clamping wheel rotates and is connected on disk clamping wheel shaft, the other end of support bar connects with gantry rotation, and support bar orientation adjusts by extracting angle c, control or locking, lead seedling bar level and be fixed in frame, by support bar, upper pendulum bar, connecting rod, draft link, disk clamping wheel shaft, disk clamping wheel, lead seedling bar, frame connects formation one group of disk clamping wheel controlling organization as above, two groups of disk clamping wheel controlling organizations are installed according to locating distance d symmetry, share same upper pendulum bar and frame formation double-arc spline garlic stems draw-out device, form double-arc spline clamping feed angle 2b, two disk clamping wheel constant speed, n rotates in the same way, double-arc spline garlic stems draw-out device has same extraction angle c and same connecting rod position angle a, be fixed on and same frame leads seedling bar, roll being about to, bend and grow irregular garlic stems and gather to centre, to meet double-arc spline clamping feeding condition,
Described disk clamping wheel comprises: by rigid ball, crown or conical discs body and annulus outer rim elastomer form, and is realized clamping by outer rim Elastic Circular ring body, is realized extracting motion around its axis rotation and with the advance cycloidal path of synthesis bite of frame by disk clamping wheel.
2. double-arc spline garlic stems draw-out device according to claim 1, is characterized in that, extracts angle c and keeps clamping line starting point e to be positioned at extreme lower position, meet garlic stems and upwards extract job requirements by adjustment; By adjustment connecting rod position angle a, change the relative ground level g of clamping line starting point e, to adapt to the change of the relative ground level of garlic stems stem stalk.
3. double-arc spline garlic stems draw-out device according to claim 1, it is characterized in that, multiple double-arc spline garlic stems draw-out device shares same frame and forms multirow double-arc spline garlic stems draw-out device according to line-spacing h level, linear isometry h arrangement, each double-arc spline garlic stems draw-out device has independently extraction angle c and connecting rod position angle a, each disk clamping wheel constant speed, in the same way n are rotated, and advance with the synchronized v of frame.
4. double-arc spline garlic stems reaping machine, it is characterized in that, comprise: multirow double-arc spline garlic stems draw-out device lateral symmetry is arranged in front, chassis as claimed in claim 3, connected with chassis by frame, double-arc spline garlic stems draw-out device and relative altitude installation site, chassis meet: in a adjusting range of connecting rod position angle, change the relative ground level g of clamping line starting point e, cover garlic stems stem stalk its clamped height agriculture requirement, Material collecting box for harvesting is fixed on chassis, for collecting the garlic stems that double-arc spline garlic stems draw-out device is gathered in the crops.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598749.5A CN105144988B (en) | 2015-09-18 | 2015-09-18 | Double-disc young garlic shoot extracting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510598749.5A CN105144988B (en) | 2015-09-18 | 2015-09-18 | Double-disc young garlic shoot extracting device |
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| CN105144988A true CN105144988A (en) | 2015-12-16 |
| CN105144988B CN105144988B (en) | 2017-01-11 |
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| CN201510598749.5A Expired - Fee Related CN105144988B (en) | 2015-09-18 | 2015-09-18 | Double-disc young garlic shoot extracting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123508A (en) * | 2015-09-18 | 2015-12-09 | 中国农业大学 | Double-disc type corn tasseling device |
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| FR2460598A1 (en) * | 1979-07-10 | 1981-01-30 | Astruc Paul | Bundling harvester for garlic - has ploughshare with gripping pulleys and belts passing plants upwards for collection and bundling |
| DE3642325A1 (en) * | 1986-12-11 | 1988-06-23 | Josef Koenen | Device for lifting and tipping out containers, especially grape containers |
| CN1263694A (en) * | 2000-03-09 | 2000-08-23 | 陕西秦丰技术开发有限公司 | Cotton stalk puller |
| CN101697677A (en) * | 2009-10-26 | 2010-04-28 | 西北农林科技大学 | Garlic sprout harvester |
| CN101999275A (en) * | 2010-09-13 | 2011-04-06 | 南通市广益机电有限责任公司 | Forest fruit vibration harvester |
| CN102792818A (en) * | 2011-03-09 | 2012-11-28 | 李刚 | Garlic shoot drawing functional structure |
| CN203105117U (en) * | 2012-10-31 | 2013-08-07 | 杨健 | Automatic rotary garlic stem harvester |
| CN104663121A (en) * | 2013-11-30 | 2015-06-03 | 西北农林科技大学 | Automatic garlic sprout harvesting mechanical device |
-
2015
- 2015-09-18 CN CN201510598749.5A patent/CN105144988B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460598A1 (en) * | 1979-07-10 | 1981-01-30 | Astruc Paul | Bundling harvester for garlic - has ploughshare with gripping pulleys and belts passing plants upwards for collection and bundling |
| DE3642325A1 (en) * | 1986-12-11 | 1988-06-23 | Josef Koenen | Device for lifting and tipping out containers, especially grape containers |
| CN1263694A (en) * | 2000-03-09 | 2000-08-23 | 陕西秦丰技术开发有限公司 | Cotton stalk puller |
| CN101697677A (en) * | 2009-10-26 | 2010-04-28 | 西北农林科技大学 | Garlic sprout harvester |
| CN101999275A (en) * | 2010-09-13 | 2011-04-06 | 南通市广益机电有限责任公司 | Forest fruit vibration harvester |
| CN102792818A (en) * | 2011-03-09 | 2012-11-28 | 李刚 | Garlic shoot drawing functional structure |
| CN203105117U (en) * | 2012-10-31 | 2013-08-07 | 杨健 | Automatic rotary garlic stem harvester |
| CN104663121A (en) * | 2013-11-30 | 2015-06-03 | 西北农林科技大学 | Automatic garlic sprout harvesting mechanical device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123508A (en) * | 2015-09-18 | 2015-12-09 | 中国农业大学 | Double-disc type corn tasseling device |
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