CN108243675A - Divider, seeding apparatus and seeder - Google Patents
Divider, seeding apparatus and seeder Download PDFInfo
- Publication number
- CN108243675A CN108243675A CN201810253279.2A CN201810253279A CN108243675A CN 108243675 A CN108243675 A CN 108243675A CN 201810253279 A CN201810253279 A CN 201810253279A CN 108243675 A CN108243675 A CN 108243675A
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- China
- Prior art keywords
- seed
- disk body
- annular element
- fixed
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
Abstract
The invention discloses a kind of dividers, including fixed disk body, central shaft, rotation disk body and take kind of a band assembly.Kind of a band assembly is taken to include annular element and multiple cantilevers, clamp and move folder annular element and be fixed on to rotate in disk body.Clamp is fixed on the madial wall of annular element, dynamic to press from both sides the madial wall for being installed in rotation on annular element, and cantilever is fixed on the lateral wall of annular element.Cantilever is connected to dynamic folder through a shaft, and the tail end of cantilever is connected to annular element through a spring.Dynamic folder imports corn seed in clamping opening with the clamping opening shape that clamp is L-shaped, clamping part.Protruding portion stops that corn seed is leaked out from tail portion.The madial wall of dynamic folder is arc notch, is conducive to clamp simple grain corn seed.
Description
Technical field
The present invention relates to a kind of divider, for the quantitative sowing of corn.The invention further relates to seeding apparatus and seeder.
Background technology
200820103637.3 and《Mechanical forced retaining type precise seed metering device seed-metering performance is tested》（Shihezi Univ,
He Lei etc.）Documents is waited to disclose the structure for the feed mechanism for seed for being in direct contact alley.During this kind of feed mechanism for seed work with seeder on the ground
It rolls, the seed of seed chamber is concentrated mainly on lower part concentration zones.By concentration zones, the driving lever on the outside of seed-taking device is being oriented to seed-taking device
Dynamic folder kind plate rotation is driven under the action of convex block, clamps seed.When seed-taking device moves to guiding projection peak, folder kind plate is moved
Dop with determining seed-taking device formation opens, and nipped seed is fallen under gravity into inoculation cup.The feed mechanism for seed of the structure
Feed mechanism for seed can be as the reference of this case.Seed-taking device in the case mainly includes determining seed-taking device, corn seed, dynamic folder kind plate etc..It is dynamic
Folder kind plate side is straight, is unfavorable for maize seed grain and enters retaining part.
Invention content
The present invention proposes a kind of divider, improves clamp structure, is conducive to simple grain corn seed and enters hold assembly
Inside improves the efficiency of quantitative kind.
The technical proposal of the invention is realized in this way：
A kind of divider, including：
One fixes disk body；
Central shaft, the central shaft pass through the fixed disk body that can simultaneously be rotated relative to the fixation disk body；
Disk body is rotated, which is sleeved on the outside of fixed disk body and is driven by the central shaft；
Kind of a band assembly is taken, this takes kind of a band assembly to be fixed in the rotation disk body,
It is characterized in that, this takes, kind of a band assembly includes annular element and multiple cantilevers, the clamp and dynamic folder annular element is fixed on
In the rotation disk body, the clamp is fixed on the madial wall of the annular element, and the dynamic folder is installed in rotation on the ring
The madial wall of shape part, the cantilever are fixed on the lateral wall of the annular element, which is connected to the dynamic folder through a shaft, this is outstanding
The tail end of arm is connected to the annular element through a spring, wherein, the dynamic folder and the axle portion spacing of clamp are 14 to 15mm, described
Dynamic folder includes the first protruding portion and the first clamping part, and the length of first protruding portion is 3 to 5mm, first clamping part
Length is 18 to 19mm, which extends along the direction of the dynamic folder, which rotates along the annular element
Direction extension, which has an arc notch, which extends to root at the top of first clamping part
Portion, and the arc notch is gradually rotated from the direction towards central shaft to towards the direction of clamp.
In the divider of the present invention, fixed disk body includes side panel and annular slab, which is formed to the center
The support of axis, the side panel are connected to the plants case through a pipeline, and the annular slab has multiple sowing ports.
In the divider of the present invention, the rotation disk body includes gear kind portion and rotor plate, which connects simultaneously should
Keep off kind portion and the annular element.
In the divider of the present invention, which further includes duckbilled assembly, which includes outside link plate, leads
Pipe, duckbilled plate and torsional spring, the outside link plate are fixed on center shaft, and the conduit is fixed on outside link plate, duckbilled plate
It being hinged on the outside link plate, one end of the torsional spring is connected to the duckbilled plate, and the other end is connected to the outside link plate,
The duckbilled plate is made of guide portion and closure portion.
In the divider of the present invention, the clamp includes the second protruding portion and the second clamping part, second protruding portion
Length be the length of the second clamping part described in 3 to 5mm be 16 to 19mm.
In the divider of the present invention, the maximal clearance of second protruding portion and the first protruding portion is less than 2mm, and described the
The maximal clearance of two clamping parts and the first clamping part is less than 13mm.
In the divider of the present invention, the cambered surface radius of the arc notch is 14 to 18mm, the arc notch extension
The radius of track is 22 to 31mm.
A kind of seeding apparatus, it is characterised in that including：Transmit seed device and feed mechanism for seed and the divider.
A kind of seeder, it is characterised in that including sowing stent, plants case and multigroup seeding apparatus.
Implement this corn drill with hard grain conductor of the present invention, have the advantages that：Dynamic folder and clamp
It is the clamping opening shape of L-shaped, clamping part imports corn seed in clamping opening.Protruding portion stops that corn seed is leaked out from tail portion.It is dynamic
The madial wall of folder is arc notch, is conducive to clamp simple grain corn seed.
Description of the drawings
Fig. 1 is the schematic diagram of the divider of the present invention；
Fig. 2 is the sectional view of Fig. 1, the main presentation seeding state of divider；
Fig. 3 is the partial enlarged view of Fig. 1, and main presentation takes kind of a structure with assembly；
Fig. 4 is the partial view of Fig. 1, the main presentation mounting structure of guide rail；
Fig. 5 is the local expansion schematic diagram of Fig. 1；
Fig. 6 is the schematic diagram of another state of Fig. 5；
Fig. 7 takes kind of the partial view with assembly for the present invention's；
Fig. 8 is the schematic diagram of the other direction of Fig. 7；
Fig. 9 is the schematic diagram of the other direction of Fig. 7；
Figure 10 is the schematic diagram of the seeding apparatus of the present invention；
Figure 11 is the schematic diagram of the seeder of the present invention；
Figure 12 is the schematic diagram of the driving body of Figure 11；
Figure 13 is the schematic diagram of the expansion bend of the present invention；
Figure 14 is the schematic diagram of another state of Figure 13；
Figure 15 is the schematic diagram of the transmit seed device of the present invention；
The schematic diagram of transmit seed device under another embodiment of the present invention that Figure 16 is Figure 15；
Figure 17 is the sectional view of Figure 16；
Figure 18 is the schematic diagram of another state of Figure 17；
Figure 19 is the partial view of Figure 16；
Figure 20 is the schematic diagram of another state of Figure 19；
Figure 21 is the schematic diagram of the feed mechanism for seed of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Prior art state
《The Curve guide impeller of jumbo sower foldable frame and optimization》（Heilongjiang Bayi Agricultural Reclamation University, Li Hailiang etc.）Analysis is broadcast
The folding intensity of kind machine improves the laterally folded structure of wide cut rack.
201510048833.X discloses a kind of precision drilling mechanism, be sequentially connected in rack be equipped with dispenser,
Angle regulator and defeated kind of device.Dispenser is connected by plants case, electromagnetic exciter, the first motor, outer groove-wheel and seeding hose
Connect installation composition.Angle regulator includes grain conductor.Grain conductor is at least partly made with discharging tube of flexible material, to protect
Card sowing port with plants case being stably connected in vibration.201510406934.X that seeder include rack, be arranged on
Dispenser, conducting device, planting unit in rack.Dispenser includes collection garlic case, seeds discharging box.Collect the seed warp in garlic case
Seeds discharging box enters grain conductor, then enter arable land by grain conductor after quantifying seeding.In addition, the grain conductor for going back seeder is also spiral bullet
Property structure.
201410377731.8 that corn precise quatity feed run include seed-taking device Moving plate, seed-taking device price fixing, duckbilled program request
The parts such as device and duckbilled mounting bracket.When seed turns to opening on seeding channel, seed freely falls to row by its own gravity
In kind channel.When duckbilled dibbler turns to seeding channel lower opening, seed enters in the seeding duckbilled in duckbilled dibbler.
After seeding duckbilled buries, seeding pressing plate opens duckbilled with ground effects, so as to fulfill sowing.The duckbilled can be shoveled into ground, knot
Structure can be as the reference of the application.
200820103637.3 and《Mechanical forced retaining type precise seed metering device seed-metering performance is tested》（Shihezi Univ,
He Lei etc.）Documents is waited to disclose the structure for the feed mechanism for seed for being in direct contact alley.During this kind of feed mechanism for seed work with seeder on the ground
It rolls, the seed of seed chamber is concentrated mainly on lower part concentration zones.By concentration zones, the driving lever on the outside of seed-taking device is being oriented to seed-taking device
Dynamic folder kind plate rotation is driven under the action of convex block, clamps seed.When seed-taking device moves to guiding projection peak, folder kind plate is moved
Dop with determining seed-taking device formation opens, and nipped seed is fallen under gravity into inoculation cup.The feed mechanism for seed of the structure
Feed mechanism for seed can be as the reference of this case.Seed-taking device in the case mainly includes determining seed-taking device, corn seed, dynamic folder kind plate etc..It is dynamic
Folder kind plate side is straight, is unfavorable for maize seed grain and enters retaining part.
《Force the design of clipping corn precise quatity feed run》（Mechanical electric engineering college of Shihezi Univ pays prestige etc.）In detail
The thin structure snd size for devising critical component in seed-taking device.Clamp bottom end sideline is with moving the distance pressed from both sides as L2, clamp top side
The distance of line and dynamic folder is L1, and the folder kind position bottom edge line of clamp to tip edge is transition arc.Size design follows
2b ＞ L2 ＞ L1 ＞ l.B is corn seed width, and l is corn seed length.In the publication, L1=12mm, L2=10.5mm.It should
Document also discloses that guide rail（Guiding projection）Structure, for guide rail in area of charging seed there are one apparent protrusion, high spot to pass through idler wheel
Spring is pulled to magnify folder, completes to charge seed.Guide rail is fixed with the groove of certain intervals at another place, and rail height reduces, bullet
Spring resets, and tenses dynamic folder, clamps corn seed.Feed mechanism for seed structure and operation principle can refer to the case.
In order to control sowing, it is sometimes desirable to the setting control on terminal seeding pipeline.201520556290.8 that row
The tube body of kind of pipe leads kind of a plate into being internally provided with for kind of end, this leads the angularly disposed side in tube body of kind of plate, lead kind of plate with it is opposite
Kind of a mouth is formed out between the inboard wall of tube body of side.Kind of plate is led for controlling the movement orientation of seed so that movement separation occurs for kind grain
And change kind of a grain space bit sequence.Kind of plate is led as fixed component in the case.201710882741.0 that planting unit have
Seeding box is installed with discharging tube, pusher and lifting gear in Seeding box, and discharging tube is slidably installed with by support link and risen
On falling unit.The upper end side of discharging tube is installed with first gear valve；The lower end side of discharging tube is installed with second gear valve.Under lifting gear
It is down to discharging tube to be inserted into earth's surface, first gear valve drives the first valve plate to open, and seed block is continued traveling downwardly to kind of a hole.Gear in the case
Valve is not influenced for controlling the sowing time by the seeding car direction of motion.
Such as Fig. 1 to 9, divider 800 includes fixed disk body 810, rotation disk body 820, central shaft 830, takes kind of a band assembly 840
And duckbilled assembly 850.Central shaft 830 passes through fixed disk body 810 and can be rotated relative to the fixation disk body 810, rotates disk body 820
It is sleeved on the inside of fixed disk body 810 and is driven by the central shaft 830, kind of a band assembly 840 is taken to be fixed on the rotation disk body 820
In.Take kind of band with rotation disk body 820 rotate, seed with take kind of band one by one enter sowing port 813.Enter conduit through sowing port 813
852, the seed in 856 period of closure portion release catheter 852 eventually enters into transmit seed device 600.Fixed disk body 810 includes side panel
811 and annular slab 812, the side panel 811 form the support to central shaft 830, which is connected to kind through pipeline 310
Case 300, annular slab 812 has multiple sowing ports 813, when duckbilled assembly 850 rotates, sowing port 813 and 852 period pair of conduit
It should.The side wall of the fixation disk body 810 has a guide rail 860, for guiding dynamic 845 opening and closing of folder.Fixed disk body 810 has one to stretch into
Rotate the gear kind portion 814 in disk body 820.It rotates disk body 820 and connects annular element 841.Duckbilled assembly 850 include outside link plate 851,
Conduit 852, duckbilled plate 853 and torsional spring 854.Outside link plate 851 is fixed on central shaft 830, and conduit 852 is fixed on outer connection
On plate 851, duckbilled plate 853 is hinged on outside link plate 851.One end of torsional spring 854 is connected to the duckbilled plate 853, the other end
It is connected to the outside link plate.Duckbilled plate 853 is made of guide portion 855 and closure portion 856, and the length of guide portion 855, which is more than, to be turned round
The distance of spring 854 and flared tube 610, the length of closure portion 856 are less than the distance of torsional spring 854 and flared tube.Along duckbilled assembly 850
Rotation direction, closure portion 856 is closer to front side.In a free state, the thrust that torsional spring 854 provides causes closure portion 856 to press
Firmly conduit 852 avoid seeds fall.Duckbilled assembly 850 is in 830 rotation process of central shaft, and guide portion 855 is by flared tube 610
Hinder rotation so that closure portion 856 opens conduit 852, and seed falls into flared tube 610.The application does not use up feature reference
200820103637.3 wait documents.
Kind of a band assembly 840 is taken to include annular element 841 and multiple cantilevers 842, clamp 843, inoculation box 844 and dynamic folder 845.
Annular element 841 is fixed in rotation disk body 820, and clamp 843 is fixed on the madial wall of annular element 841, and dynamic folder 845 is rotationally pacified
Mounted in the madial wall of annular element 841.Cantilever 842 is fixed on the lateral wall of the annular element 841, and cantilever 842 is connected through a shaft 847
To dynamic folder 845, the tail end of the cantilever 842 is connected to the annular element 841 through a spring 846, and the front end of cantilever 842 is equipped with a rolling
Wheel 848, the idler wheel 848 is at least part of to be pressed on guide rail 860.In the present invention, guide rail 860 applies thrust to cantilever 842, compels
Make spring elongation and dynamic folder 845 is driven to open.The lateral location of guide rail 860 determines the rotational angle of cantilever 842, realizes dynamic folder
845 clamping and relaxation state.Kind of a swing circle with assembly 840 is taken to be roughly divided into three states.Idler wheel 848 is in guide rail
It is rolled on 860, moves folder 845 and open low-angle realization folder kind with clamp 843（Jia Zhong areas）.Idler wheel 848 gradually leaves guide rail
860, clamp 843 clamps simple grain corn seed with dynamic folder 845, and extra seed is retained in storage region（Qing Zhong areas）.Idler wheel enters
The maximum chamfered region of guide rail 860, clamp 843 open maximum angle with dynamic folder 845, and simple grain corn seed enters inoculation box 844（Row
Kind area）.
In the present embodiment, dynamic folder 845 and clamp 843 are the clamping opening shape of L-shaped, move the axle portions of folder 845 and clamp 843
Spacing is 14 to 15mm.Clamping part imports corn seed in clamping opening, and protruding portion 734 stops that corn seed is leaked out from tail portion.For
Be conducive to clamp simple grain corn seed, the madial wall for moving folder 845 is spiral helicine arc notch.Dynamic folder 845 includes first and protrudes
871 and first clamping part 872 of portion, the length of the first protruding portion 871 are 3 to 5mm, the length of the first clamping part 872 for 18 to
19mm.First protruding portion 871 extends along the direction of the dynamic folder 845, the side that the first clamping part 872 is rotated along annular element 841
To extension.Clamp 843 includes the second protruding portion 873 and the second clamping part 874, the length of second protruding portion 873 for 3 to
The length of second clamping part 874 described in 5mm is 16 to 19mm.The maximal clearance of second protruding portion 873 and the first protruding portion 871 is small
In 2mm, the maximal clearance of 874 and first clamping part 872 of the second clamping part is less than 13mm.First clamping part 872 has one
Arc notch 875, arc notch 875 extend to root from the top of first clamping part 872, and the arc notch 875 is from direction
The direction of central shaft 830 is gradually rotated to towards the direction of clamp 843.The cambered surface radius of arc notch is 14 to 18mm, described
The radius of arc notch extension track is 22 to 31mm.Corn seed is moved along annular notch to dynamic folder 845 with 843 gap of clamp
It is dynamic, and move closer to annular element 841.The setting of arc notch further improves the folder kind efficiency for forcing clamp structure.Operation speed
When spending 4km/h（Other operating conditions refer to the usual means in this field, do not list one by one）, bunch planting simple grain rate can reach 95.5%, weight
The rate of broadcasting is about 3.17%, and leakage sowing rate is less than 1.33%, and seed breakage rate is 0.Leakage sowing rate is less than《Force clipping precision corn amount seeding
The design of device 700》Deng design result.
In the present invention, the opening angle of 900 controllable brake clip 845 of expansion bend waits cancel dynamic folder 845 most if necessary
Wide-angle state（Seeding area）.Guide rail includes track ontology 861 and excrescence 862, which slideably splices at this
In the partial sidewall of track ontology 861.861 substantially trapezoidal shape structure of track ontology.It is by the first tilting section 863, flat segments
864th, the second gradient section 865 and bottom surface 866 form.Excrescence 862 is a smaller trapezium structure, is movably spliced
In flat segments 864, excrescence 862 forms same lead-in chamfered 867 with first tilting section 863 at least partly, this draws
Guiding incline guiding cantilever 842, which enters, opens maximum angle.The expansion bend of the present embodiment drives excrescence 862 to move up, it is possible to reduce
The maximum opening angle of cantilever 842 so that dynamic folder 845 clamps corn seed always, suspends the discharge of corn seed.Expansion bend
900 can be magnetostriction apparatus, make decision retracted position in electric signal.Expansion bend 900 includes electromagnet 910（Electromagnetic wire
Circle）, magnetostrictive bar 920 and pedestal 930.The unaccomplished matter of expansion bend with reference to 200680052506.0,
200710125011.2 it waits described.Pedestal 930 is fixed on fixed 810 inside of disk body, and electromagnet 910 is sleeved on the pedestal 930 simultaneously
It is connect through the pedestal 930 with fixed disk body 810.Electromagnet 910 has a sliding slot 911, and electromagnet 910 can be through a conducting wire
（It is not shown）With external power supply network connection.Magnetostrictive bar 920 is connected to protruding portion 734, and magnetostrictive bar 920 is at least partly
Ground is stretched into the sliding slot 911, and the magnetostrictive bar 920 is at least part of to be stretched into electromagnet 910.Magnetostrictive bar 920 has
One shaft shoulder 921, one end of elastic component 940 are withstood on the shaft shoulder 921, and the other end is fixed in pedestal 930.Pedestal 930 has one
Limiting section 931, the limiting section 931 are used to limit the movement of the magnetostrictive bar 920.Under 910 unpowered state of electromagnet,
Elastomer pushes magnetostrictive bar 920 to be moved to farthest, keeps the split state of excrescence 862 and track ontology 861.At this time
800 timing seeding of divider.In the energized state, magnetostrictive bar 920 is attracted in electromagnet 910, and excrescence 862 is far from rail
Road ontology 861.800 not seeding of divider at this time.
As shown in Figure 10 to 21 the present invention corn drill, by driving body 100, sowing stent 200, plants case 300,
Wheel 400 and multigroup seeding apparatus 500 form.The plants case 300 is fixed on sowing stent 200, and land wheel 400 is mounted on sowing branch
The both sides of frame 200, seeding apparatus 500 are mounted on the lower part of plants case 300.The dragging sowing stent 200 of driving body 100, corn seed
Quantitatively be sown into arable land through seeding apparatus 500, below division it.The present invention do not use up feature, with reference to reference the prior art and
This field common technique knowledge.
Driving body 100 is, for example, tractor, with car body 110, engine 120, deflecting roller 130 and driving wheel 140.Engine
120 are mounted on car body 110 and driving wheel 140 are driven to rotate.Engine 120 is, for example, the diesel engine of the prior art, is arranged
Tracheae 116 is installed on 110 side of car body.Car body 110 has side plate 111 and bottom plate 112, and two side plates 111 are separately fixed at bottom
The both sides of plate 112, for the side plate 111 for obstructing the driving wheel 140, blocking muddy water enters middle part.There is seat between side plate 111
Chair 113.Side plate 111 is hinged on through a rocking arm 114 on the bottom of the sowing stent 200, and the bottom plate 112 installs a cylinder
115, the end of the cylinder 115 is hinged on the top of the sowing stent 200.Cylinder 115 drives and is moved down on sowing stent 200
It is dynamic, adjustment seeding apparatus 500 and the distance on ground.Interior on one's own time, cylinder 115 also can lift sowing stent 200 completely
It rises, avoids proportion device by near-earth physical damage.Sowing stent 200 has truss 210, supporting table 220, pedal 230.Truss
210 both sides have clean-up scraper 211, which is aligned with land wheel 400.The transmission device 212 of truss side wall is used to drive
The central shaft of divider.Supporting table 220 is mounted on the rear of truss 210, and pedal 230 is connected to the supporting table 220.Supporting table
220 give plantation worker's reservation operations space with pedal 230.The substantially funnel-shaped structure of plants case 300, multiple outlets are correspondingly connected with
The divider 800 of different location.Auger structure can be set in plants case 300, for seed to be guided to be discharged into divider 800.
Seeding apparatus 500 includes transmit seed device 600, feed mechanism for seed 700, connecting rod 510 and divider 800.Corn seed is successively
Enter in kind of cave through plants case 300, divider 800, transmit seed device 600 and feed mechanism for seed 700.One section of connecting rod 510 is fixed on seeding
On device 700, the other end is hinged on the bottom of sowing stent 200.Divider 800 is arranged side by side in the side of plants case 300, plants case
300 connect through a pipeline 310 with 800 cavity of divider.Plants case 300 can form linker structure, plants case 300 with divider 800
Interior seed height is concordant with 800 cavity of divider, the maximum of divider 800 to be controlled to hold carrying capacity.Pipeline 310, which should have, to the greatest extent may be used
The few bending of energy, so divider 800 should be arranged in the underface of plants case 300, the width of plants case 300 determines divider 800
Quantity and gap.The width of feed mechanism for seed 700 is adapted with arable land alley, and the width is always greater than divider 800.Grain conductor and company
Bar 510 should have certain deformation and bending.The adjacent divider 800 is smaller than the adjacent feed mechanism for seed
700 spacing, at least part of connecting rod 510 have bending section, and bending section guiding feed mechanism for seed 700 is located remotely from each other.Seeding
Device 700 is placed on arable land, can be rotated according to the fluctuating in arable land around sowing stent 200, transmit seed device 600 should can bear part work
Dynamic flexural deformation.In the prior art, transmit seed device 600 is, for example, spiral rubber pipe, and severe working environment may lead to rubber
Sebific duct distortion bending, influences smoothly to sow.
In the present invention, transmit seed device 600 is made of flared tube 610, the first grain conductor 620 and the second grain conductor 630.Expand
Mouth pipe 610 is mounted on sowing stent 200, and flared tube 610 is connected to feed mechanism for seed through the first grain conductor 620, the second grain conductor 630
700.Flared tube 610 has spherical portion 612 in tapered portion 611 and first, and the first grain conductor 620 has the first outer spherical portion 621.
This in first spherical portion 612 be mounted in the first outer spherical portion 621, form flexural pivot chain structure.The spherical portion 612 in first
In the first outer spherical portion 621 during rotation, the opening of the spherical portion 612 in first is at least part of with the first outer spherical portion
621 connections.The end of spherical portion 612 is the first opening 613 in first, and the first outer spherical portion 621 has to be connected with tube bundle 623
The second opening 622 connect, when flared tube 610 rotate relative to the first grain conductor 620, the first opening 613 and second is open 622
Intersecting area is more than corn seed（About 4mm2）.In the present invention, the movement of feed mechanism for seed 700 is controlled by small surface relief
The openings of sizes of system, spherical portion of the radius more than 3mm and 30mm2 can meet needs.Feed mechanism for seed 700 has the second outer spherical
Portion 710, the second grain conductor 630 have spherical portion 631 in second.Spherical portion 631 is mounted on the second outer spherical portion 710 in second
Interior, spherical portion 631 is in the second outer spherical portion 710 during rotation in second for this, and the opening of the spherical portion 631 in second is at least
Partial connects with the second outer spherical portion 710.First grain conductor 620 is movably sleeved in the second grain conductor 630.First
The outside of grain conductor 620 is equipped with elastic component 640（Spring）, one end of the elastic component 640 withstands on 612 outside of spherical portion in first
Wall, the other end are pressed on the second grain conductor 630.Transmit seed device 600 uses four segment structures, is made of multiple revolute pairs and prismatic pair.
Feed mechanism for seed 700 along landform move when, transmit seed device 600 is rotated and is stretched according to the height of feed mechanism for seed 700, the kind in transmit seed device 600
Subchannel remains connection.Transmit seed device 600 is using the hard conduits such as metal or thermosetting plastics composition, in arable lands such as corn stubbles
In remain to keep its shape.When seeding car is in stubble when plants close quarters, transmit seed device 600 is not easy to be influenced by fringe stubble curved
Song fold, remains that pipeline is unobstructed.
In the present invention, feed mechanism for seed 700 has feed mechanism for seed ontology 720 and capping 730, and the bottom of feed mechanism for seed ontology 720 is set
There is opening cutter 721, opening cutter 721 is used for casting or guiding.The seed channel of 720 inside of feed mechanism for seed ontology for a perforation
722, seed channel 722 is connected with transmit seed device 600.With reference to attached drawing, capping 730 has orthogonal articulated section 731 and sealing
Portion 732, the articulated section 731 are mounted on feed mechanism for seed ontology 720 and positioned at the top of seed channel.Articulated section 731 leads to seed
During the tail portion rotation in road, which is pressed in the tail portion of seed channel.720 tail portion of feed mechanism for seed ontology has inclined open portion
723, sealing 732 has extension edge 733 and protruding portion 734, and extension edge 733 is kept off in both sides, which stretches into oblique open
Oral area 723 simultaneously stops seed channel 722.Under Gravitative Loads, capping 730 is rotated along the direction for closing seed channel 722.Sowing
When machine moves forward, capping 730 is in opening under the support on ground.When seeder moves backward, 732 up time of sealing
Needle rotates, and is pressed on seed channel, and seed is prevented to discharge.In the present embodiment, feed mechanism for seed ontology 720 is equipped with sensor 725, should
Sensor 725 is connected to capping 730 through an operating lever 726, the sensor 725 driving divider 800.Capping 730 can will also turn
Dynamic signal passes to sensor 725 and is operated through the sensor 725 control divider 800.When seed channel is closed in capping 730,
Sensor controls divider 800 to stop seeding simultaneously.Sensor is, for example, displacement sensor, and capping 730 turns to threshold distance
When, displacement sensor emits signal, main control unit control expansion bend movement, switching track through signal line 727 to main control unit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of divider, including：
One fixes disk body；
Central shaft, the central shaft pass through the fixed disk body that can simultaneously be rotated relative to the fixation disk body；
Disk body is rotated, which is sleeved on the outside of fixed disk body and is driven by the central shaft；
Kind of a band assembly is taken, this takes kind of a band assembly to be fixed in the rotation disk body,
It is characterized in that, this takes, kind of a band assembly includes annular element and multiple cantilevers, the clamp and dynamic folder annular element is fixed on
In the rotation disk body, the clamp is fixed on the madial wall of the annular element, and the dynamic folder is installed in rotation on the ring
The madial wall of shape part, the cantilever are fixed on the lateral wall of the annular element, which is connected to the dynamic folder through a shaft, this is outstanding
The tail end of arm is connected to the annular element through a spring, wherein, the dynamic folder and the axle portion spacing of clamp are 14 to 15mm, described
Dynamic folder includes the first protruding portion and the first clamping part, and the length of first protruding portion is 3 to 5mm, first clamping part
Length is 18 to 19mm, which extends along the direction of the dynamic folder, which rotates along the annular element
Direction extension, which has an arc notch, which extends to root at the top of first clamping part
Portion, and the arc notch is gradually rotated from the direction towards central shaft to towards the direction of clamp.
2. divider according to claim 1, which is characterized in that fixed disk body includes side panel and annular slab, the side
Plate forms the support to the central shaft, which is connected to the plants case through a pipeline, and the annular slab has multiple rows
Kind mouth.
3. divider according to claim 1, which is characterized in that the rotation disk body includes gear kind portion and rotor plate, should
Rotor plate connects the gear kind portion and the annular element simultaneously.
4. divider according to claim 1, which is characterized in that the divider further includes duckbilled assembly, the duckbilled assembly
Including outside link plate, conduit, duckbilled plate and torsional spring, the outside link plate is fixed on center shaft, and the conduit is fixed on outer
On connecting plate, duckbilled plate is hinged on the outside link plate, and one end of the torsional spring is connected to the duckbilled plate, other end connection
To the outside link plate, which is made of guide portion and closure portion.
5. divider according to claim 1, which is characterized in that the clamp includes the second protruding portion and the second clamping
Portion, the length of second protruding portion are that the length of the second clamping part described in 3 to 5mm is 16 to 19mm.
6. divider according to claim 5, which is characterized in that between the maximum of second protruding portion and the first protruding portion
Gap is less than 2mm, and the maximal clearance of second clamping part and the first clamping part is less than 13mm.
7. divider according to claim 1, which is characterized in that the cambered surface radius of the arc notch is 14 to 18mm,
The radius of the arc notch extension track is 22 to 31mm.
8. a kind of seeding apparatus, it is characterised in that including：Transmit seed device and feed mechanism for seed and described point of kind described in claim 1
Device.
9. a kind of seeder, which is characterized in that including sowing stent, plants case and multigroup sowing according to any one of claims 8
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253279.2A CN108243675B (en) | 2018-03-26 | 2018-03-26 | Seed divider, seeding device and seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253279.2A CN108243675B (en) | 2018-03-26 | 2018-03-26 | Seed divider, seeding device and seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108243675A true CN108243675A (en) | 2018-07-06 |
| CN108243675B CN108243675B (en) | 2021-04-02 |
Family
ID=62747364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253279.2A Active CN108243675B (en) | 2018-03-26 | 2018-03-26 | Seed divider, seeding device and seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108243675B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874461A (en) * | 2019-04-06 | 2019-06-14 | 石河子大学 | A kind of indent refers to folder combined type feed mechanism for seed |
| CN114946339A (en) * | 2022-06-17 | 2022-08-30 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
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| EP0597196A1 (en) * | 1992-11-13 | 1994-05-18 | RABEWERK BERNBURG GmbH & Co. | Seed drill |
| JPH08154427A (en) * | 1994-12-01 | 1996-06-18 | Topy Ind Ltd | Seeding device |
| DE19703139C1 (en) * | 1997-01-29 | 1998-03-26 | Karl Seifried | Single seed distributor |
| CN204810926U (en) * | 2014-11-30 | 2015-12-02 | 张朝书 | Kind of device and smart volume dibbler of centre gripping formula are got to smart volume of centre gripping formula |
| CN206341571U (en) * | 2016-08-31 | 2017-07-21 | 山东胜伟园林科技有限公司 | No-tillage precision seeder |
| CN108541424A (en) * | 2018-03-26 | 2018-09-18 | 王友芳 | It is a kind of to quantify divider and its seeding apparatus |
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2018
- 2018-03-26 CN CN201810253279.2A patent/CN108243675B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0597196A1 (en) * | 1992-11-13 | 1994-05-18 | RABEWERK BERNBURG GmbH & Co. | Seed drill |
| JPH08154427A (en) * | 1994-12-01 | 1996-06-18 | Topy Ind Ltd | Seeding device |
| DE19703139C1 (en) * | 1997-01-29 | 1998-03-26 | Karl Seifried | Single seed distributor |
| CN204810926U (en) * | 2014-11-30 | 2015-12-02 | 张朝书 | Kind of device and smart volume dibbler of centre gripping formula are got to smart volume of centre gripping formula |
| CN206341571U (en) * | 2016-08-31 | 2017-07-21 | 山东胜伟园林科技有限公司 | No-tillage precision seeder |
| CN108541424A (en) * | 2018-03-26 | 2018-09-18 | 王友芳 | It is a kind of to quantify divider and its seeding apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874461A (en) * | 2019-04-06 | 2019-06-14 | 石河子大学 | A kind of indent refers to folder combined type feed mechanism for seed |
| CN114946339A (en) * | 2022-06-17 | 2022-08-30 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
| CN114946339B (en) * | 2022-06-17 | 2023-04-07 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108243675B (en) | 2021-04-02 |
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Effective date of registration: 20210317 Address after: 48 aodihu Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG ZOMAX GARDEN MACHINERY Co.,Ltd. Address before: 332200 dengjiabu, Datang Village, Guilin office, Ruichang City, Jiujiang City, Jiangxi Province Applicant before: Wang Youfang |
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