CN105123508B - Double-arc spline corn takes out male device - Google Patents
Double-arc spline corn takes out male device Download PDFInfo
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- CN105123508B CN105123508B CN201510598738.7A CN201510598738A CN105123508B CN 105123508 B CN105123508 B CN 105123508B CN 201510598738 A CN201510598738 A CN 201510598738A CN 105123508 B CN105123508 B CN 105123508B
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- double
- corn
- arc spline
- connecting rod
- out male
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Abstract
The present invention relates to technical field of plant protection machinery, disclose a kind of double-arc spline corn and take out male device, including：Support bar, upper pendulum bar, connecting rod, draft link, disk clamp wheel shaft, disk clamping wheel, lead seedling bar, frame composition, wherein：Disk clamping wheel is made up of the spherical or conical discs body of rigidity and annulus outer rim elastomer, realizes clamping by outer rim Elastic Circular ring body, realizes extracting motion around its axis rotation and with the cycloidal path that frame advance synthesizes bite by disk clamping wheel；A kind of double-arc spline corn for being proposed takes out male device, continuously clamped using double-arc spline, extract and realize that corn takes out male operation, small is damaged to corn leaf, take out male movement locus reasonable, simple structure, suitable high-speed job, while taking out male machine there is provided a kind of double-arc spline corn of the application device.
Description
Technical field
Male device is taken out the present invention relates to a kind of double-arc spline corn, belongs to agricultural machinery technological field, the more particularly to production of hybrid seeds is beautiful
Meter Qu Xiong equipment for plant protection scopes.
Background technology
In China's staple crops patterns of farming in 2013, oneself turns into the first big long-term cropping to corn, accounts for total crop-planting
The 32.86% of amount, cultivated area reaches 36318hm2.Corn emasculation is directly connected to kind as the key link of corn seed producing
The quality of son, large area replaces artificial emasculation using mechanical emasculation for seed production corn emasculation, can so effectively reduce labor
Fatigue resistance, improves emasculation efficiency.
Existing corn castration machine mostly uses high-clearance self-propelled chassis, and machine front installs multigroup emasculation to row on chassis
Device, can respectively adjust every group of height of emasculation device according to the growing state of corn.Emasculation device mainly has dise knife to cut male dress
Put, roller takes out male device and flexible disk takes out three kinds of male device, can be according to the growing state of seed production corn tassel and to emasculation
The requirement of quality selects different emasculation devices.It is the elasticity by having certain pressure each other that the most frequently used roller takes out male device
Pair roller is forced to extract, but the corn leaf of entrainment is relatively more, and the mechanical damage to corn is serious, and machine construction is complicated；Cut hero
Device uses rotary incision principle, and by cutter sweep to the efficiently low wound cutting of maize male ears, operating speed is fast, it is ensured that corn
The uniformity of tassel Regrowth height, pre-processes usually as male operation is taken out；Flexible disk takes out male device for two panels rubber disc,
Under rotating at a high speed, tassel is picked up and is dished out, reach emasculation effect, its main working parts is consumable accessory.Explore a kind of outer rim pre-
The rigid double-arc spline with elastic deformability is clamped, continuously rotates draw-out device after compression, realizes small embedded angle, high-efficiency and continuous
Operation is extracted, with notable cost-saving synergistic function.
The content of the invention
Male device is taken out the invention aims to provide a kind of double-arc spline corn, is continuously clamped using double-arc spline, extracted in fact
Existing corn takes out male operation.
It is as follows in order to reach the technical scheme that the purpose of the present invention taken：
Double-arc spline corn takes out male device to be included：Support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk clamping wheel shaft 5, circle
Disk clamping wheel 6, lead seedling bar 7, frame 8 and constitute, the order rotation connection, each successively of support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4
Pivot center is parallel, and upper pendulum bar 2 is isometric with draft link 4, and support bar 1, the interface of connecting rod 3 is located therein respectively and one end is same
Side, distance is equal between support bar 1 and the interface of connecting rod 3, and support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4 constitute same relative
Parallel-crank mechanism in plane of movement, parallel-crank mechanism by connecting rod position angle a adjust, control or lock, connecting rod 3 it is another
One end is connected with disk clamping wheel shaft 5 with 90 ° of-b of angle, connecting rod 3 is located at two on connecting rod 3 with the place plane m of disk clamping wheel shaft 5
In the plane that turns auxiliary shaft line is formed, plane m is rotated perpendicular to parallel-crank mechanism relative motion plane, disk clamping wheel 6
It is connected on disk clamping wheel shaft 5, the other end of support bar 1 is rotated with frame 8 and couple, support bar orientation adjusts by extraction angle c,
Control is locked, and is led the level of seedling bar 7 and is fixed in frame 8；Clamped by support bar 1, upper pendulum bar 2, connecting rod 3, draft link 4, disk
Wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 couple as above formation one group of disk clamping wheel controlling organization, two groups
Disk clamping wheel controlling organization is symmetrically installed according to locating distance d, shared same upper pendulum bar 2 and frame 8 constitute double-arc spline corn and take out
Male device, forms double-arc spline clamping feed angle 2b, and two disk clamping wheel constant speed, n in the same direction rotations, double-arc spline corn take out male device tool
There is same extraction angle c and same connecting rod position angle a, be fixed in same frame 8 and lead seedling bar 7, to being about to swing to corn ridge two
The tassel on side gathers to centre, to meet double-arc spline clamping feeding condition.
Described disk clamping wheel, is made up of, by outer the spherical or conical discs body of rigidity and annulus outer rim elastomer
Edge Elastic Circular ring body realizes clamping, advanced around its axis rotation and with frame 8 and synthesize the cycloid rail of bite by disk clamping wheel 6
Mark is realized extracting motion.
Above-mentioned double-arc spline corn is taken out in male device, and critical performance parameters determine that principle is：With reference to disk clamping wheel radius
R, it is contemplated that maize male ears feed condition, gives double-arc spline clamping feed angle 2b, and two disks are determined by maize male ears clamping diameter
The locating distance d of clamping wheel, obtains clamping line ef, and wherein parameter r, 2b, d is that double-arc spline corn takes out male device design performance parameter；
Male agriculture requirement is taken out by corn and provides minimum extraction length t0, choose and extract length t out>t0, adjustment extraction angle c holding clamping lines
Initial point e is located at extreme lower position, meets maize male ears and is drawn up job requirements；By adjusting connecting rod position angle a, change clamping line
Starting point e with respect to ground level g, to adapt to change of the maize male ears with respect to ground level.
Multiple double-arc spline corns take out male device and share same frame according to line-spacing h levels, linear isometry h arrangement form multirows
Double-arc spline corn takes out male device, and each double-arc spline corn takes out male device has independent extraction angle c and connecting rod position angle a, each
Disk clamping wheel constant speed, n in the same direction are rotated, and are advanced with the synchronized v of frame.
Double-arc spline corn takes out male machine, including：Multirow double-arc spline corn is taken out male device lateral and is symmetrically arranged on agricultural chassis,
Coupled with agricultural chassis by frame, double-arc spline corn is taken out male device and met with agricultural chassis relative altitude installation site：Connecting rod position
In angle setting a adjusting ranges, change clamping line starting point e with respect to ground level g, cover maize male ears its clamped height agriculture requirement；
In the course of work, disk clamping wheel is rotated around disk clamping wheel shaft, n is turned to, while with operating speed along v together with agricultural chassis
Advance, bite movement locus is cycloid on disk clamping wheel, and as corn takes out male movement locus, when operating speed v sizes change
During change, disk clamping wheel speed accordingly changes, it is constant to turn to n, most preferably take out male movement locus to reach.
The beneficial effects of the present invention are a kind of double-arc spline corn for being proposed takes out male device, is continuously pressed from both sides using double-arc spline
Hold, extract and realize that corn takes out male operation；Small is damaged to corn leaf, male movement locus is taken out rationally, simple structure, suitable work at a high speed
Industry.
Brief description of the drawings
Fig. 1 takes out male device main view schematic diagram for double-arc spline corn；
Fig. 2 takes out male device and overlooks schematic diagram for double-arc spline corn；
Fig. 3 takes out male device m plane projection schematic diagrams for double-arc spline corn；
Fig. 4 is that disk clamping wheel constitutes design sketch；
Fig. 5 takes out male device schematic layout diagram for 4 row double-arc spline corns；
Fig. 6 takes out male machine fundamental diagram for double-arc spline corn.
In figure, 1：Support bar；2：Upper pendulum bar；3：Connecting rod；4：Draft link；5：Disk clamps wheel shaft；6：Disk clamping wheel；7：
Lead seedling bar；8：Frame.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.
Double-arc spline corn shown in Fig. 1 takes out male device main view schematic diagram, and double-arc spline corn takes out male device to be included：Support bar 1,
Upper pendulum bar 2, connecting rod 3, the clamping of draft link 4, disk wheel shaft 5, disk clamping wheel 6, lead seedling bar 7, frame 8 and constitute, support bar 1, on
Order rotation connection, each pivot center are parallel successively for swing rod 2, connecting rod 3, draft link 4, and upper pendulum bar 2 is isometric with draft link 4, support
Bar 1, the interface of connecting rod 3 are located therein and one end homonymy respectively, and distance is equal between support bar 1 and the interface of connecting rod 3, branch
Strut 1, upper pendulum bar 2, connecting rod 3, draft link 4 constitute same relative motion plane in parallel quadrangular mechanism, parallelogram machine
Structure is adjusted by connecting rod position angle a, controlled or locked, and the other end and the disk of connecting rod 3 are clamped wheel shaft 5 and be connected with 90 ° of-b of angle, connected
Bar 3 is located at two rotation pairs on connecting rod 3 and parallels to the axis in the plane to be formed with the place plane m of disk clamping wheel shaft 5, and plane m is vertical
In parallel-crank mechanism relative motion plane, disk clamping wheel 6 is rotated and is connected on disk clamping wheel shaft 5, support bar 1 it is another
One end is rotated with frame 8 and couples, and support bar orientation is led the level of seedling bar 7 and be fixed on frame 8 by extracting angle c adjustment, control or locking
On；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 by
Couple to form one group of disk clamping wheel controlling organization with upper type, two groups of disk clamping wheel controlling organizations are symmetrical according to locating distance d
Install, shared same upper pendulum bar 2 and frame 8 constitute double-arc spline corn and take out male device (as shown in Figure 2), form double-arc spline clamping and feed
Enter angle 2b (as shown in Figure 3), two disk clamping wheel constant speed, n in the same direction are rotated, and double-arc spline corn takes out male device has same extraction angle
C and same connecting rod position angle a, is fixed in same frame 8 and leads seedling bar 7, to the tassel being about to swing to corn ridge both sides in
Between gather, so as to meet double-arc spline clamping feeding condition.Clamping feed angle 2b=20~30 ° are taken, then connecting rod 3 and disk clamping wheel
Angle b=10~15 ° of axle 5.
Disk clamping wheel shown in Fig. 4 constitutes design sketch, disk clamping wheel by the spherical or conical discs body of rigidity and
Annulus outer rim elastomer constitute, by outer rim caoutchouc elasticity torus realize clamping, by disk clamping wheel 6 around its axis rotation and with
The cycloidal path of the advance synthesis bite of frame 8 realizes upward extraction campaign.Disk clamping wheel is by fluid motor-driven.
With reference to Fig. 1, Fig. 3, double-arc spline corn takes out male device critical performance parameters and determines that principle is：To fixed disk clamping wheel half
Footpath r, it is contemplated that maize male ears feed condition, gives double-arc spline clamping feed angle 2b, and r is bigger under the conditions of identical feeding, feed angle
2b is smaller, and r is smaller within the specific limits, feed angle 2b is bigger；The peace of two disk clamping wheels is determined by maize male ears clamping diameter
Dress obtains clamping line ef away from d, and wherein parameter r, 2b, d is that double-arc spline corn takes out male device design performance parameter.Hero is taken out by corn
Agriculture requirement provides minimum extraction length t0, choose and extract length t out>t0, clamping line starting point e is positioned at most for adjustment extraction angle c holdings
Lower position, meets maize male ears and is drawn up job requirements；By adjusting connecting rod position angle a, change clamping line starting point e relative
Ground level g, to adapt to change of the maize male ears with respect to ground level.
4 row double-arc spline corns shown in Fig. 5 take out male device schematic layout diagram, and 4 double-arc spline corns are taken out male device and shared together
One frame takes out male device according to line-spacing h levels, linear isometry h arrangement form multirow double-arc spline corns, and each double-arc spline corn is taken out
Male device has independent extraction angle c and connecting rod position angle a, and each disk clamping wheel constant speed, n in the same direction are rotated, and same with frame
Fast v advances.
Double-arc spline corn shown in Fig. 6 takes out male machine fundamental diagram, and double-arc spline corn takes out male machine to be included：Multirow double-arc spline is beautiful
Rice is taken out male device lateral and is symmetrically arranged on agricultural chassis, couple with agricultural chassis by frame, double-arc spline corn take out male device and
Agricultural chassis relative altitude installation site meets：In a adjusting ranges of connecting rod position angle, change clamping line starting point e with respect to ground
Height g, covers maize male ears its clamped height agriculture requirement；In the course of work, disk clamping wheel is rotated around disk clamping wheel shaft, turned
To n, while being advanced along v with operating speed together with agricultural chassis, bite movement locus is cycloid on disk clamping wheel, as
Corn takes out male movement locus, and when operating speed v sizes change, disk clamping wheel speed accordingly changes, it is constant to turn to n, to reach
To most preferably taking out male movement locus.Same for same kind tills the land, and adjusts each row and extracts that angle c is identical, protects in the course of work
Hold constant, adjust that each row connecting rod position angle a is identical, keep constant in the course of work.Selected agricultural chassis is CN104070958A
(a kind of vehicle chassis arrangement for adjusting height and application the device vehicle), agricultural chassis meet altitude range 1.28m~
The job requirements of 2.0m, corn is when agricultural chassis height is adjusted to 2.0m, operation transition or highway transportation state when taking out male operation
Agricultural chassis height is adjusted to 1.28m.
Experimental prototype design parameter is：Operation line number=4, line-spacing h=0.6m (adjustable) gives r=0.15m, 2b=25 °
(i.e. b=12.5 °), d=0.3m, t=0.1m；It is 2.0m, adjustment connecting rod position angle that corn takes out agricultural chassis height during male operation
A, changes clamping line starting point e with respect to ground level g, covers maize male ears its clamped height agriculture requirement.Prototype test shows：Adopt
Continuously clamped with double-arc spline, extract and realize that corn takes out male operation, tested double-arc spline corn takes out male machine, corn leaf is damaged
It is small, take out male movement locus rationally, simple structure, suitable high-speed job are stable and reliable in work.
Claims (4)
1. double-arc spline corn takes out male device, it is characterised in that including：Support bar, upper pendulum bar, connecting rod, draft link, disk clamping wheel
Axle, disk clamping wheel, lead seedling bar, frame composition, support bar, upper pendulum bar, connecting rod, draft link successively order rotation connection, each turn
Shaft line is parallel, and upper pendulum bar is isometric with draft link, and support bar, the interface of connecting rod are located therein and one end homonymy respectively, branch
Distance is equal between the interface of strut and the interface of connecting rod, the same relative fortune of support bar, upper pendulum bar, connecting rod, draft link composition
Dynamic plane in parallel quadrangular mechanism, parallel-crank mechanism is adjusted by connecting rod position angle a, control or lock, connecting rod it is another
End and disk clamp that wheel shaft is connected with 90 ° of-b of angle, connecting rod and plane m where disk clamping wheel shaft are located on connecting rod two and rotate secondary
In the plane that axis is formed, perpendicular to parallel-crank mechanism relative motion plane, disk clamping wheel is rotated and is connected in circle plane m
Disk folder is held on wheel shaft, and the other end of support bar couples with gantry rotation, and support bar orientation is adjusted, controls or locked by extracting angle c,
Seedling bar level is led to be fixed in frame；Wheel shaft, disk clamping wheel are clamped by support bar, upper pendulum bar, connecting rod, draft link, disk, is led
Seedling bar, frame couple to form one group of disk clamping wheel controlling organization as above, two groups of disk clamping wheel controlling organization foundations
Locating distance d is symmetrically installed, shared same upper pendulum bar and frame constitute double-arc spline corn and take out male device, forms double-arc spline clamping feeding
Angle 2b, two disk clamping wheel constant speed, n in the same direction are rotated, and double-arc spline corn takes out male device has same extraction angle c and same connecting rod position
Angle setting a, is fixed in same frame and leads seedling bar, and the tassel to being about to swing to corn ridge both sides gathers to centre, to meet
Double-arc spline clamps feeding condition；
Described disk clamping wheel includes：It is made up of the spherical or conical discs body of rigidity and annulus outer rim elastomer, by justifying
Ring outer rim elastomer realizes clamping, synthesizes the cycloidal path of bite around its axis rotation and with frame advance by disk clamping wheel
Realize extracting motion.
2. double-arc spline corn according to claim 1 takes out male device, it is characterised in that extract angle c retaining clips by adjusting
Line starting point e is held positioned at extreme lower position, maize male ears is met and is drawn up job requirements；By adjusting connecting rod position angle a, change
Line starting point e is clamped with respect to ground level g, to adapt to change of the maize male ears with respect to ground level.
3. double-arc spline corn according to claim 1 takes out male device, it is characterised in that multiple double-arc spline corns take out male device
Share same frame and take out male device according to line-spacing h levels, linear isometry h arrangement form multirow double-arc spline corns, each double-arc spline
Corn takes out male device has independent extraction angle c and connecting rod position angle a, and each disk clamping wheel constant speed, n in the same direction are rotated, and with
The synchronized v of frame advances.
4. double-arc spline corn takes out male machine, it is characterised in that including：Multirow double-arc spline corn as claimed in claim 3 takes out male device
It is lateral symmetry to be arranged on agricultural chassis, coupled with agricultural chassis by frame, double-arc spline corn takes out male device with agricultural chassis phase
Height installation site is met：In a adjusting ranges of connecting rod position angle, change clamping line starting point e with respect to ground level g, meet
Maize male ears its clamped height agriculture requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598738.7A CN105123508B (en) | 2015-09-18 | 2015-09-18 | Double-arc spline corn takes out male device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598738.7A CN105123508B (en) | 2015-09-18 | 2015-09-18 | Double-arc spline corn takes out male device |
Publications (2)
| Publication Number | Publication Date |
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| CN105123508A CN105123508A (en) | 2015-12-09 |
| CN105123508B true CN105123508B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598738.7A Expired - Fee Related CN105123508B (en) | 2015-09-18 | 2015-09-18 | Double-arc spline corn takes out male device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238921B (en) * | 2017-07-26 | 2023-11-17 | 内蒙古农业大学职业技术学院 | Adjustable plant hybridization amplifying and observing device |
| CN111280046A (en) * | 2018-12-08 | 2020-06-16 | 陶祥臣 | Clamping type male corn seed production extractor |
| CN113924976A (en) * | 2021-11-02 | 2022-01-14 | 吉林农业大学 | Header for castration and tassel recovery of corn |
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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 |
| CN101711503A (en) * | 2009-10-20 | 2010-05-26 | 新疆农垦科学院机械装备研究所 | Self-propelled over-partition type machinery for removing stamens of corns |
| CN102006771A (en) * | 2008-04-14 | 2011-04-06 | 普勒格洛·杜梅申公司 | Device and method for the removal of a part of a crop |
| CN102027838A (en) * | 2009-09-30 | 2011-04-27 | 河南农业大学 | Round disc type plant straw uprooting device |
| CN202197565U (en) * | 2011-08-19 | 2012-04-25 | 新疆中收农牧机械公司 | Chili pepper picking device |
| CN104070958A (en) * | 2014-07-04 | 2014-10-01 | 中国农业大学 | Vehicle chassis height adjusting device and vehicle applying same |
| CN104885901A (en) * | 2014-03-05 | 2015-09-09 | 陶祥臣 | Tasseling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144988B (en) * | 2015-09-18 | 2017-01-11 | 中国农业大学 | Double-disc young garlic shoot extracting device |
-
2015
- 2015-09-18 CN CN201510598738.7A patent/CN105123508B/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 |
| CN102006771A (en) * | 2008-04-14 | 2011-04-06 | 普勒格洛·杜梅申公司 | Device and method for the removal of a part of a crop |
| CN102027838A (en) * | 2009-09-30 | 2011-04-27 | 河南农业大学 | Round disc type plant straw uprooting device |
| CN101711503A (en) * | 2009-10-20 | 2010-05-26 | 新疆农垦科学院机械装备研究所 | Self-propelled over-partition type machinery for removing stamens of corns |
| CN202197565U (en) * | 2011-08-19 | 2012-04-25 | 新疆中收农牧机械公司 | Chili pepper picking device |
| CN104885901A (en) * | 2014-03-05 | 2015-09-09 | 陶祥臣 | Tasseling device |
| CN104070958A (en) * | 2014-07-04 | 2014-10-01 | 中国农业大学 | Vehicle chassis height adjusting device and vehicle applying same |
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| Publication number | Publication date |
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| CN105123508A (en) | 2015-12-09 |
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