CN107347308A - A kind of two row mechanical precision seeding apparatus - Google Patents
A kind of two row mechanical precision seeding apparatus Download PDFInfo
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- CN107347308A CN107347308A CN201710609021.7A CN201710609021A CN107347308A CN 107347308 A CN107347308 A CN 107347308A CN 201710609021 A CN201710609021 A CN 201710609021A CN 107347308 A CN107347308 A CN 107347308A
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- seed
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- storing box
- material storing
- rotating disk
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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
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Abstract
A kind of two row mechanical precision seeding apparatus, including material storing box, material storing box both sides are respectively equipped with a recessed cavity, correspond to that each recessed cavity is respectively arranged with synchronous axial system on material storing box fills kind of plate and rotating disk, kind of plate is filled to enclose to form storage cavity with corresponding recessed cavity, material storing box is provided with charge door, storage cavity bottom is Chong Zhong areas, fill kind of plate and be provided with some appearance kind recesses that can move to Chong Zhong areas, each kind of recess that holds has seed export mouth, rotating disk corresponds to each kind of recess that holds and is equipped with an appearance kind chamber, dividing plate is fixedly mounted on material storing box, dividing plate is provided with and passs kind of a hole, kind of Kong Yuchongzhong areas are passed to be arranged at intervals on the rotational motion path of seed export mouth；Interstage sleeve is arranged outside rotating disk, the bottom of interstage sleeve is provided with sowing port, and each kind of chamber that holds is equipped with out kind of a mouth, in addition to for driving all device of rotation driving for filling kind of plate and rotating disk synchronous axial system.It has the advantages such as simple and compact for structure, cost is low, convenient for installation and maintenance, operating efficiency is high, reliability and stability are good, percentage of damage and leakage sowing rate are low.
Description
Technical field
The present invention relates to agricultural machinery technological field, and in particular to a kind of two row mechanical precision seeding apparatus.
Background technology
At present, the cotton fine seeder of existing better performances has following several：
1st, aspirated-air type cotton fine seeder.Its steady operation speed is 3.5KM/H or so, when feed mechanism for seed works, feed mechanism for seed chamber
Interior generation vacuum, seed is attracted in sucker in the presence of pressure difference, seed as radial direction slotted disk synchronously moves with uniform velocity,
In motion process, unnecessary seed is removed by gravity, only remains a seed, by conducting oneself with dignity radially in slotted disk input duckbilled
Chamber, and reached with roller at the top of duckbilled, completion is once charged seed.When duckbilled go to perpendicular to the ground 15 ° insert broken mulch films and bury when, seeding
Wheel compressing butterfly spring, which is opened, opens one's mouth, and seed enters in cave by the effect of gravity, centrifugal force, completes secondary charge seed.Duckbilled goes out
When native, by spring effect, homing of opening one's mouth, duckbilled is closed, and duckbilled is evenly distributed on bunch planting according to the requirement of cotton spacing in the rows and rolled
On wheel, continuous seeding operation can be achieved.
2nd, interior socket precision cotton drilling device.Also referred to as indent type precision drill, its steady operation speed are 3.5KM/H left
It is right.It requires very strict to seed sizes, and in the ideal situation, simple grain rate can reach 98%, and hole rate is less than 2%, be a kind of
Preferable mechanical seed sowing device.When feed mechanism for seed works, in feed mechanism for seed bottom, interior pocket axle connecting lever enters interior nest under the action of the spring
Intraocular, while complete to take kind, plant process clearly.
3rd, clamp type cotton device for precision hill-drop on film.It is made using the principle of pliers clamping object, pliers opens one
After fixed angle, " V " font groove is formed, after material enters " V " type groove, pliers closure, external force is changed into the working face of pliers two
Normal pressure and frictional force, realize clamping object purpose, realize cotton using the effect of the opening and closing movement and spring force of pliers
Kind take kind, clear kind, seeding.Clamp type cotton device for precision hill-drop on film by kind of a cup, seed fetching equipment, take kind of a guide rail, indenting tool to move
Mouth plus kind of pipe, price fixing, Moving plate, indenting tool determine the parts such as mouth composition.The device for realizing one cave of precision drilling, one requirement is to take
Kind device.Seed fetching equipment is mainly made up of dynamic pincers and fixed pincers etc., wherein dynamic pincers are main moving components, by it relative to fixed
The courses of work such as the openings of pincers, closure are to control seed fetching equipment to take kind, clear kind, seeding.The part for controlling caliper motion is guide rail,
Guiderail track mainly by seeding curve, keep curve, take the part of kind of curve three to form.Seeding curve mainly enables pincers promptly
Open, discharge the kind of clamping；It is to ensure dynamic pincers and the aperture clamped surely to keep curve, is easily accessible seed and takes kind of a cavities；Take
Kind curve is mainly pincers is clamped the seed that can steadily clamp into cavities with fixed.Roller body in dynamic pincers component is on guide rail
Motion, with the change of guide rail, the multiple spring force motion of dynamic pincers gram is driven, pincers is taken with fixed pincer into " V " type
Kind of groove, realize taking kind, planting clearly, charge seed for seed fetching equipment.
4th, electromagnetic type precision cotton drilling device.Make the coating of cotton seeds first by electromagnetic powder, pass through the generation of magnetic force
With disappear complete cotton seeds take kind and seeding action, clear kind use seed clearing wheel or hairbrush.
The above-mentioned each have their own advantage of feed mechanism for seed, but the place that each many needs also improve：
1st, air-suction seeding unit strong adaptability, versatility is good, and precision drilling can be achieved.But Pneumatic type seeder is complicated, gas
Pressure influences big, air pressure on seed sowing device performance（Or vacuum）Higher is required to blower fan and its power transmission structure, to negative pressure source and
The sealing requirements of the structure of feed mechanism for seed are high, once there is structure and pipeline leaks out, the service behaviour of feed mechanism for seed substantially reduces, and
And it is difficult to find, it is possible to cause the broadcast leakage of large area.Another gas-distributing fan and dynamical system are needed during work, is involved great expense, into we
It is unfavorable that face is promoted.It is that power consumption is big, noise is many that air-suction seeding unit, which also has the defects of one big, causes environmental pollution, seeder
Operating personnel are also difficult to endure.And the reliability that feed mechanism for seed takes kind can be influenceed in ground injustice or big oscillation intensity, do not protect
The function of kind.Realize that precision drilling is more difficult on general miniature seeding machine.In current peasant household's decentralized management, to purchase condition limited
In the case of, popularity air inhaling type fine sowing technical difficulty is big.
2nd, mechanical seed sowing device benefit is simple in construction, low cost.But its adaptation to cotton seeds is poor, seed sizes will
Ask strict, operation quality is not high, is extremely difficult to the requirement of precision drilling, it is difficult to real high-speed job.Take kind, clear kind, seeding
Can, but without the performance of shield kind, it is impossible to adapt to ground out-of-flatness and cause feed mechanism for seed inclination conditions, can not adapt to sow machine vibration
Larger situation；Kind-feed mechanism is taken to be in all fronts working condition for 360 ° in circumference, mechanism wear is serious.
3rd, electromagnetic type precision cotton drilling device is made an issue of in the coating of cotton seeds, i.e., is added in coating powder certain
Magnetic, using magnetic force generation and disappear come real feed mechanism for seed take plant and seeding, it is irregular due to being produced when seeder works
Mechanical oscillation, and be to be in the muddy water environment unfavorable to electric control element again, cause that electrical contact is bad or electric control element therefore
Barrier, cause feed mechanism for seed poor work stability or can not work, so not being widely used so far.
The content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, there is provided it is a kind of it is simple and compact for structure,
Two rows that cost is low, convenient for installation and maintenance, operating efficiency is high, reliability and stability are good, percentage of damage and leakage sowing rate are low are mechanical
Precise seeder.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of two row mechanical precision seeding apparatus, including material storing box, the both sides of the material storing box are respectively equipped with a recessed cavity, institute
State corresponded on material storing box each recessed cavity be mounted on be connected with each other and kind of plate and rotating disk can be filled around horizontal axis synchronous axial system, respectively
Fill kind of plate to enclose to form a storage cavity for being used to accommodate seed with corresponding recessed cavity, the material storing box, which is provided with, to be used for each storage
Expect the charge door of intracavitary addition seed, the bottom of the storage cavity is Chong Zhong areas, and kind of the plate that fills is located at storing provided with some
Intracavitary is used for the appearance kind recess for accommodating seed, and each kind of recess that holds has seed export mouth, and some kind of recesses that hold are around the trunnion axis
Line uniform intervals arrangement simultaneously can be with kind of plate rotational motion be filled to the Chong Zhong areas, and the rotating disk corresponds to each kind of recess that holds and is equipped with one
Hold kind of a chamber, be installed with the material storing box and be used for positioned at the dividing plate filled kind between plate and rotating disk, the dividing plate provided with one
Connect corresponding seed export mouth and hold kind of a hole of passing for kind of chamber, the Di Zhong Kong Yuchongzhong areas transport in the rotation of seed export mouth
It is arranged at intervals on dynamic path；The interstage sleeve being sheathed on outside rotating disk is installed, the bottom of the interstage sleeve is provided with row on the material storing box
Kind mouth, each kind of chamber that holds are equipped with kind of the mouth that goes out connected when moving to sowing port position with sowing port, and two row is mechanically smart
Seeder also includes being used to drive all device of rotation driving for filling kind of plate and rotating disk synchronous axial system.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that the material storing box, which is provided with to be used to block, holds kind of recess
For opening to prevent seed from planting the arcuate seed protecting plate deviate from recess calmly, the arcuate seed protecting plate fills turning for kind of plate from Chong Zhong areas edge
Dynamic direction, which extends to, passs kind of a hole.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that the appearance kind recess and seed export mouth, which are formed, to be only capable of holding
Receive the cavity of a seed, the rotating brush that unnecessary seed in kind of recess is held for removing is installed in the storage cavity, it is described
Rotating brush is located at opening position of the Chong Zhong areas close to arcuate seed protecting plate.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that the arcuate seed protecting plate is provided with close to the one end in Chong Zhong areas
Prevent to hold the stop member that unnecessary seed passes through in kind of recess.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that each storage cavity is provided with from top to bottom tilts cloth to Chong Zhong areas
That puts leads kind of an inclined-plane.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that each appearance kind chamber is by the recessed cavity on rotating disk and correspondingly
Dividing plate enclose and form；Respectively fill kind of plate and be provided with a projecting ring section, respectively fill all appearance kind recesses of kind of plate on the projecting ring section.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that each rotating disk is connected with a semiaxis, the semiaxis of two rotating disks
One rotating shaft is connected into by fastener, the material storing box is provided with axle installation cavity, and the rotating shaft is pacified by two bearings installed in axle
In behaveing affectedly, the device of rotation driving includes being used for the input shaft being connected with power source, the input shaft and any one rotating disk
It is connected.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that close to be formed and integrally cover rotating disk in one end of each interstage sleeve
Cover body structure, be additionally provided with multiple fastener receptacles away from the interstage sleeve of input shaft side.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that the material storing box, which is provided with, to be used between two bearings
Axle installation cavity in injection lubricant grease oiling device, the oiling device include be arranged on material storing box on pump nozzle, institute
The grease channel that material storing box is communicated with pump nozzle and the axle installation cavity is stated, each bearing is set towards the side on the outside of axle installation cavity
There is the closure for preventing grease from leaking.
Two above-mentioned row mechanical precision seeding apparatus, it is preferred that the shaft end of rotation half of two rotating disks is equipped with one and half
Round boss；In the pivot structure that the rotation semiaxis of two rotating disks is formed by connecting, any semicircle boss for rotating semiaxis with it is another
The end face of one rotation semiaxis offsets, and the side plane of any semicircle boss for rotating semiaxis is semicircle convex with another rotation semiaxis
The side plane fitting of platform, any semicircle boss for rotating semiaxis is fixed by more than one screw with another rotation semiaxis to be connected
Connect；Rotating disk with inputting axis connection is provided with a kidney-shaped jack, and one end of the input shaft, which is provided with, to be inserted in the kidney-shaped jack simultaneously
The kidney-shaped plug division being bonded with kidney-shaped jack surrounding inwall, the other end of the input shaft are provided with counterbore, and the input shaft passes through
Multiple screws in counterbore are fixedly connected with rotating disk.
Compared with prior art, the advantage of the invention is that：During the two row mechanical precision seeding apparatus work of the present invention, by
Kind of plate and rotating disk synchronous axial system are filled in device of rotation driving driving, and each appearance kind recess for filling kind of plate first moves to the Chong Zhong areas of storage cavity
Carry out filling kind, it is each hold after the completion of kind of recess fills kind move to the passing at kind of hole of dividing plate with filling kind of plate again, seed passs kind through dividing plate
Hole enters seed in appearance kind chamber corresponding on rotating disk, with the seeding of rotating disk rotational motion to interstage sleeve after seed entrance appearance kind chamber
Mouth opening position, kind of the mouth that goes out for holding kind of chamber connect with the sowing port of interstage sleeve, so as to which seed be discharged.It does not need complicated and can
Spring assembly, soaking gas equipment and clamping device by property difference etc., i.e., it can realize reliable and stable essence amount seeding, not only structure letter
List is compact, cost is low, convenient for installation and maintenance, and operating efficiency is high, reliability and stability are good, percentage of damage and leakage sowing rate are low.Should
Two row mechanical precision seeding apparatus are adapted to the single file, duplicate rows or multirow seeding of any seed including cotton seeds.
Brief description of the drawings
Fig. 1 is the main cross section structure diagram of two row mechanical precision seeding apparatus.
Fig. 2 is the partial side cross section structure diagram of two row mechanical precision seeding apparatus.
Fig. 3 is broken section structural representation of the two row mechanical precision seeding apparatus in Chong Zhong areas.
Fig. 4 is broken section structural representation of the two row mechanical precision seeding apparatus in Qing Zhong areas.
Fig. 5 is broken section structural representation of the two row mechanical precision seeding apparatus in Hu Zhong areas.
Fig. 6 is broken section structural representation of the two row mechanical precision seeding apparatus in Di Zhong areas.
Fig. 7 is broken section structural representation of the two row mechanical precision seeding apparatus in Dao Zhong areas.
Fig. 8 is that two row mechanical precision seeding apparatus are filling kind and leading kind of the broken section structural representation for overlapping area.
Fig. 9 is that two row mechanical precision seeding apparatus are filling the broken section structural representation in kind and coincidence area of charging seed.
Figure 10 is the side structure schematic view for filling kind of plate.
Figure 11 is A-A sectional views in Figure 10.
Figure 12 is the side structure schematic view of rotating disk.
Figure 13 is the main cross section structure diagram of rotating disk.
Figure 14 is the side structure schematic view of dividing plate.
Figure 15 is the structural representation of rotating brush.
Marginal data：
1st, material storing box；11st, storage cavity；111st, Chong Zhong areas；112nd, kind of an inclined-plane is led；12nd, charge door；13rd, axle installation cavity；14th, grease
Passage；2nd, kind of a plate is filled；21st, kind of a recess is held；22nd, seed export mouth；23rd, projecting ring section；3rd, rotating disk；31st, kind of a chamber is held；311st, kind is gone out
Mouthful；32nd, semiaxis；321st, semicircle boss；33rd, kidney-shaped jack；4th, dividing plate；41st, kind of a hole is passed；5th, interstage sleeve；51st, sowing port；52nd, it is tight
Firmware mounting hole；6th, device of rotation driving；61st, input shaft；611st, kidney-shaped plug division；612nd, counterbore；62nd, sprocket wheel；7th, arc protective
Kind plate；8th, rotating brush；9th, pump nozzle.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Figure 10 to Figure 14, the two row mechanical precision seeding apparatus of the present embodiment, including material storing box 1,
The both sides of material storing box 1 are respectively equipped with a recessed cavity, and each recessed cavity is corresponded on material storing box 1 and is mounted on filling kind of plate 2 and rotating disk 3,
Fill kind of plate 2 and rotating disk 3 is connected with each other and can respectively filled kind of plate 2 around horizontal axis synchronous axial system and enclose to be formed with corresponding recessed cavity
One storage cavity 11 for accommodating seed, material storing box 1 are provided with the charge door 12 for being used for that seed to be added into each storage cavity 11, storage
The bottom for expecting chamber 11 is Chong Zhong areas 111, fills kind of plate 2 and is provided with some appearance kind recesses for being used to accommodate seed in storage cavity 11
21, each kind of recess 21 that holds has a seed export mouth 22, and some kind of recesses 21 that hold are around horizontal axis uniform intervals arrangement and can be with filling
To Chong Zhong areas 111, each kind of recess 21 that holds be in spoon shape for kind of the rotational motion of plate 2, and its inclination that is open can guarantee that towards inside storage cavity 11
The seed in Chong Zhong areas 111 between gravity, centrifugal force, seed internal force, with it is suitable under the comprehensive function of the frictional force of the inwall of storage cavity 11
Profit enters an appearance kind recess 21, and takes advantage of a situation and lean against on the inwall for holding kind of recess 21, and completion is filled kind of action and prepared for shield kind, avoids
Wound kind phenomenon.Corresponding each kind of the recess 21 that holds of rotating disk 3 is equipped with an appearance kind chamber 31, is installed with to be located on material storing box 1 and fills kind of plate 2
Dividing plate 4 between rotating disk 3, dividing plate 4 are provided with one and are used to connecting corresponding seed export mouth 22 and that holds kind of chamber 31 passs kind
Hole 41, pass kind of hole 41 and Chong Zhong areas 111 and be arranged at intervals on the rotational motion path of seed export mouth 22, corresponding seed export
Mouth 22 and appearance kind chamber 31 are interconnected only when moving to the position for passing kind of hole 41 by passing kind of hole 41, so that in appearance kind recess 21
Seed enter and hold in kind of chamber 31, when passing remaining position beyond kind of hole 41, corresponding seed export mouth 22 and hold kind of a chamber 31
Separated by dividing plate 4, the seed in appearance kind recess 21 is held kind of a chamber 31 from entering；It is provided with material storing box 1 and is sheathed on rotating disk 3
Outside interstage sleeve 5, the bottom of interstage sleeve 5 are provided with sowing port 51, it is each hold kind of a chamber 31 be equipped with when moving to 51 position of sowing port and
What sowing port 51 connected goes out kind of mouth 311, holds when going out kind of mouth 311 and connect with sowing port 51 of kind of chamber 31, the seed in appearance kind chamber 31
Level throw motion is done in the horizontal direction to be spilled over, rebuffed phenomenon will not be produced and damage seed, is rotated in each kind of chamber 31 that holds with rotating disk 3
When moving to remaining position beyond sowing port 51, kind of the mouth 311 that goes out for holding kind of chamber 31 is closed by interstage sleeve 5, and seed will not plant calmly
Kind of the mouth 311 that goes out of chamber 31 is discharged.Two row mechanical precision seeding apparatus, which also include being used for driving, all fills kind of plate 2 and rotating disk 3 is synchronous
The device of rotation driving 6 of rotation.
In the present embodiment, as shown in Figure 1 and Figure 5, material storing box 1, which is provided with, to be used to block the opening for holding kind of recess 21 to prevent
Seed plants calmly the arcuate seed protecting plate 7 deviate from recess 21, and the arcuate seed protecting plate 7 is from Chong Zhong areas 111 along the rotation side for filling kind of plate 2
Kind of hole 41 is passed to extending to, during each appearance kind recess 21 is from Chong Zhong areas 111 to the motion process for passing kind of hole 41, arcuate seed protecting plate 7 hides
The opening for holding kind of recess 21 is blocked, prevents seed is planted calmly from deviating from recess 21.Arcuate seed protecting plate 7 is set to ensure that seed can
Kind of hole 41 is passed in being delivered to for leaning on, and is taken off in seed in the case that feed mechanism for seed is tilted with mechanical oscillation will not also plant recess 21 calmly
Go out, broadcast leakage phenomenon can be avoided the occurrence of, greatly improve job stability and reliability.
In the present embodiment, as shown in Figure 1, Figure 2, shown in Fig. 4 and Figure 15, hold kind of recess 21 and seed export mouth 22 forms and is only capable of holding
Receive the cavity of a seed, guarantee is only filled with a seed every time, is provided with storage cavity 11 and holds for removing in kind recess 21
The rotating brush 8 of unnecessary seed, rotating brush 8 are located at opening position of the Chong Zhong areas 111 close to arcuate seed protecting plate 7, are holding kind of a recess
21 fill the midway that kind of backward arcuate seed protecting plate 7 moves is planted clearly by rotating brush 8.Preferably, the bristle lengths of rotating brush 8
More than the maximum Outside Dimensions of seed, can avoid damaging seed during the kind clearly of rotating brush 8.
Further, arcuate seed protecting plate 7 is provided with close to the one end in Chong Zhong areas 111 prevents unnecessary seed in appearance kind recess 21 from leading to
The stop member crossed, the stop member may leak clear seed by being further ensured that clear after can preventing the kind clearly of rotating brush 8
The reliability of kind, using the combination of stop member and rotating brush 8, it can make to plant clearly accuracy rate for 100%.Each kind of recess 21 that holds passes through
When crossing the position of stop member, stop member is located at the opening of appearance kind recess 21, can prevent to emerge and hold what kind of recess 21 was open
Unnecessary seed is by making it drop out appearance kind recess 21.
In the present embodiment, as shown in figure 1, each storage cavity 11 is provided with from top to bottom leads kind to what Chong Zhong areas 111 were in tilted layout
Inclined-plane 112, enter appearance kind recess 21 beneficial to seed and complete to fill kind, and the friction of seed and the inwall of storage cavity 11 can be reduced, reduce
Breakage rate.Preferably, the groove that kind of inclined-plane 112 passes through provided with one for holding kind of recess 21 is led, holds kind of a recess 21 and is located in the groove
When, hold kind of the edge of opening of recess 21 and smoothly connect with leading kind of inclined-plane 112, enter beneficial to seed and hold kind of a recess 21, subtract oligospermous
Friction and reduction seed breakage rate.
In the present embodiment, each kind of chamber 31 that holds is enclosed and formed by the recessed cavity on rotating disk 3 and corresponding dividing plate 4, can
Structural compactness is improved, reduces cost, and makes seed be easier to enter an appearance kind chamber 31 from kind of the hole 41 of passing on dividing plate 4.Respectively fill kind
Plate 2 is provided with a projecting ring section 23, respectively fills all appearance kind recesses 21 of kind of plate 2 all on the projecting ring section 23, so holds kind of a recess 21
Between there is no the gap that can accommodate seed, the gap held between kind of recess 21 will not be produced and be mingled with seed and influence seeding precision,
And it is avoided that and hinders xenity.
In the present embodiment, as shown in Fig. 1 and Figure 13, each rotating disk 3 is connected with a semiaxis 32, the semiaxis 32 of two rotating disks 3
One rotating shaft is connected into by fastener, material storing box 1 is provided with axle installation cavity 13, and rotating shaft is arranged on axle installation cavity 13 by two bearings
Interior, device of rotation driving 6 includes being used for the input shaft 61 being connected with power source, and input shaft 61 is connected with any one rotating disk 3, defeated
After entering the connection power source of axle 61, it can be rotated by power source drive, and then drive two synchronous axial systems of rotating disk 3.The axle of the present embodiment
Holding and use rolling bearing, input shaft 61 is connected using chain wheel driving mechanism with power source, wherein, chain wheel driving mechanism includes affixed
Sprocket wheel 62 on input shaft 61, the sprocket wheel 62 are made simply, cost is low and durable, chain using the casting of high-strength abrasion-proof rubber
The number of teeth of wheel 62 is 13 or 17 or 19, can prevent the Fast Wearing of chain and sprocket wheel 62, ensures the stability of work.
In the present embodiment, material storing box 1, which is provided with, to be used to inject lubricant grease into the axle installation cavity 13 between two bearings
Oiling device, to be lubricated to bearing and rotating shaft, ensure feed mechanism for seed it is stable, improve operating efficiency and extend feed mechanism for seed
Service life.Oiling device includes the pump nozzle 9 being arranged on material storing box 1, and material storing box 1 is communicated with pump nozzle 9 and axle installation
The grease channel 14 of chamber 13, lubricant grease inject the axle that can be entered along grease channel 14 between two bearings by pump nozzle 9
In installation cavity 13, each bearing is provided with the closure for preventing grease from leaking towards the side in the outside of axle installation cavity 13, can prevent from lubricating
Grease overflows bearing, avoids polluting seed.
In the present embodiment, the end of rotation semiaxis 32 of two rotating disks 3 is equipped with a semicircle boss 321；Two rotating disks 3
The pivot structure that is formed by connecting of rotation semiaxis 32 in, any semicircle boss 321 for rotating semiaxis 32 and another rotation semiaxis
32 end face offsets, and the side plane of any semicircle boss 321 for rotating semiaxis 32 is semicircle convex with another rotation semiaxis 32
The side plane fitting of platform 321, any semicircle boss 321 for rotating semiaxis 32 pass through more than one screw and another rotation semiaxis
32 are fixedly connected.
The rotating disk 3 being connected with input shaft 61 is provided with a kidney-shaped jack 33, and one end of input shaft 61 is provided with insertion kidney-shaped jack
The kidney-shaped plug division 611 being bonded in 33 and with the surrounding inwall of kidney-shaped jack 33, the other end of input shaft 61 is provided with counterbore 612, defeated
Enter axle 61 to be fixedly connected with rotating disk 3 by multiple screws in counterbore 612, cushion is additionally provided with further screw
Circle.The inwall of above-mentioned kidney-shaped jack 33 is made up of two symmetrical cambered surfaces and two symmetrical planes, outside kidney-shaped plug division 611
Wall is made up of two symmetrical cambered surfaces and two symmetrical planes, passes through two cambered surfaces and the kidney-shaped jack of kidney-shaped plug division 611
33 two cambered surfaces coordinate, to ensure the axiality of input shaft 61 and rotating disk 3, by two planes of kidney-shaped plug division 611 with
Two planes of kidney-shaped jack 33 coordinate, to ensure reliable and stable transmission moment of torsion.The screw of connection input shaft 61 and rotating disk 3 is not
By shearing force, screw loosening can be effectively avoided.
In the present embodiment, the cover body structure to be formed and integrally cover rotating disk 3 is closed in one end of each interstage sleeve 5, and rotating disk 3 can be risen
To protective effect, and improve anti-dust performance.Interstage sleeve 5 away from the side of input shaft 61 is additionally provided with four fastener receptacles 52, just
In feed mechanism for seed is arranged on seeder frame using fastener, four fastener receptacles 52 are preferably uniform around the axis of rotating disk 3
Arranged for interval.
In the present embodiment, charge door 12 is provided with an installation panel for being used to connect installation hopper, charge door 12 and each storing
Connected between chamber 11 by individually entering kind of passage, it is tangent respectively to enter outlet and the arc inner wall of storage cavity 11 of kind of passage, and enters
The direction that the outlet of kind passage imports seed storage cavity 11 is consistent with the rotation direction for filling kind of plate 2, can reduce feed mechanism for seed work
Wound kind phenomenon during work, while running noises are relatively low.
Two storage cavitys 11 of the present embodiment are separate, and seed force-bearing situation is relatively easy, can improve seed in storing
Mobility in chamber 11, " bridging " phenomenon between seed is reduced, avoid the generation in " hole " when filling kind, make the leakage of feed mechanism for seed
It is almost nil to broadcast rate.Material storing box 1 in the present embodiment, to fill axial gap between kind of plate 2, rotating disk 3 and dividing plate 4 be 0.5 ~ 2 mm, is turned
The unilateral gap of radial direction between axle and each part is 0.5 ~ 2mm, ensures each chamber tool for having the parts relative to motion to surround
There are certain isolation and sealing.The two row mechanical precision seeding apparatus of the present embodiment have good inner sealing performance and
Outside sealing property, the working environment with rainwater, muddy water and greasy dirt is can adapt to, seed will not be polluted, it is ensured that seed
Bud ratio.
Respectively fill on kind of plate 2 that to hold the quantity of kind of recess 21 be 20 ~ 120 in the present embodiment, particular number is with filling kind of plate 2
Diameter and accordingly increase and decrease, can both make the precision drilling of general peasant household, efficient quick precision drilling can be made again, city
Field strong adaptability.
The course of work and principle of the two row mechanical precision seeding apparatus of the present embodiment be：
Feed mechanism for seed is divided into Chong Zhong areas 111, Qing Zhong areas, Hu Zhong areas, Di Zhong areas, Dao Zhong areas and area of charging seed around its circumference, fills kind
Area 111 is close to a Duan Weiqingzhong areas of arcuate seed protecting plate 7, Duan Yudaozhong area weight of the Chong Zhong areas 111 away from arcuate seed protecting plate 7
Close, area of charging seed overlaps with Chong Zhong areas 111.As shown in Fig. 2 a, b, c and d region are Chong Zhong areas 111；D regions are Qing Zhong areas, are rotated
Hairbrush 8 and stop member are arranged on Qing Zhong areas；E regions are Hu Zhong areas, namely arcuate seed protecting plate 7 carries out the region of shield kind；F regions
For Di Zhong areas, namely pass the region of kind of hole 41；G and a regions are Dao Zhong areas, namely pass the region that sowing port 51 is arrived in kind of hole 41.
Seed is added in storage cavity 11 by charge door 12, and device of rotation driving 6, which drives, all fills kind of plate 2 and rotating disk 3 is same
Step rotates.As shown in figure 3, when the appearance kind recess 21 respectively filled on kind of plate 2 moves to the Chong Zhong areas 111 of the bottom of storage cavity 11, storing
Seed in chamber 11, which enters an appearance kind recess 21, to be carried out filling kind, and more than one seed is filled with each appearance kind recess 21.Hold kind of a recess
21 directions of kind of hole 41 of passing for filling kind of backward dividing plate 4 are moved, and Qing Zhong areas are first passed through, in Qing Zhong areas by rotating brush 8 and stop member
Planted clearly（Referring to Fig. 4）, ensure to hold an only seed in kind of recess 21.Then Hu Zhong areas are passed through, in Hu Zhong areas arc protective
Kind plate 7 shelters from the opening for holding kind of recess 21, prevents seed is planted calmly from deviating from recess 21（Referring to Fig. 5）.Behind Hu Zhong areas
Into Di Zhong areas, the seed in kind of recess 21 is held in Di Zhong areas and enters a corresponding appearance kind chamber 31 by passing kind of hole 41（Referring to figure
6）.After seed enters appearance kind chamber 31, rotate with rotating disk 3 and moved along Dao Zhong areas to seeding area, during by Dao Zhong areas, gear
The closing appearance kind chamber 31 of set 5 goes out kind of mouth 311, and kind of the mouth 311 that goes out that seed will not plant chamber 31 calmly is discharged（Referring to Fig. 7）.When appearance kind
When chamber 31 moves to 51 position of sowing port of interstage sleeve 5, kind of the mouth 311 that goes out for holding kind of chamber 31 connects with sowing port 51, makes seed from going out
Kind mouth 311 and sowing port 51 are discharged in a manner of level throw motion（Referring to Fig. 9）.As shown in figure 8, in Chong Zhong areas 111 and Dao Zhong areas
Overlapping region, hold and hold kind of a chamber 31 while kind of a recess 21 fill kind and moved with seed to sowing port 51, because dividing plate 4 will hold
Kind of chamber 31 and corresponding seed export mouth 22 separate, and fill kind and lead kind of work and are not interfere with each other independently.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, the improvement and change resulting in the case where not departing from the technology of the present invention concept thereof
Change and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of two row mechanical precision seeding apparatus, including material storing box（1）, it is characterised in that：The material storing box（1）Both sides point
Not She You a recessed cavity, the material storing box（1）Upper each recessed cavity of correspondence is mounted on being connected with each other and can be same around horizontal axis
What step rotated fills kind of a plate（2）And rotating disk（3）, respectively fill kind of a plate（2）Enclose to form one for accommodating seed with corresponding recessed cavity
Storage cavity（11）, the material storing box（1）It is provided with and is used for each storage cavity（11）The charge door of interior addition seed（12）, the storage
Expect chamber（11）Bottom be Chong Zhong areas（111）, it is described to fill kind of a plate（2）It is located at storage cavity provided with some（11）It is interior to be used to accommodate kind
The appearance kind recess of son（21）, it is each to hold kind of a recess（21）With seed export mouth（22）, it is some to hold kind of a recess（21）Around the level
Axis uniform intervals are arranged and can be with filling kind of a plate（2）Rotational motion is to the Chong Zhong areas（111）, the rotating disk（3）Corresponding each appearance
Kind recess（21）It is equipped with an appearance kind chamber（31）, the material storing box（1）On be installed with positioned at filling kind of a plate（2）And rotating disk（3）
Between dividing plate（4）, the dividing plate（4）It is used to connect corresponding seed export mouth provided with one（22）With an appearance kind chamber（31）'s
Pass kind of a hole（41）, it is described to pass kind of a hole（41）With Chong Zhong areas（111）In seed export mouth（22）Rotational motion path on be spaced and set
Put；The material storing box（1）On be provided with and be sheathed on rotating disk（3）Outside interstage sleeve（5）, the interstage sleeve（5）Bottom be provided with seeding
Mouthful（51）, it is each to hold kind of a chamber（31）It is equipped with and is moving to sowing port（51）During position and sowing port（51）Connection goes out kind of a mouth
（311）, the two rows mechanical precision seeding apparatus also includes being used to drive all to fill kind of a plate（2）And rotating disk（3）Synchronous axial system
Device of rotation driving（6）.
2. two rows mechanical precision seeding apparatus according to claim 1, it is characterised in that：The material storing box（1）It is provided with
Hold kind of a recess for blocking（21）Opening to prevent seed from planting recess calmly（21）The arcuate seed protecting plate of middle abjection（7）, it is described
Arcuate seed protecting plate（7）From Chong Zhong areas（111）Kind of a plate is filled on edge（2）Rotation direction extend to and pass kind of a hole（41）.
3. two rows mechanical precision seeding apparatus according to claim 2, it is characterised in that：It is described to hold kind of a recess（21）And kind
Sub- export mouth（22）Form the cavity for being only capable of accommodating a seed, the storage cavity（11）Inside it is provided with and holds kind of a recess for removing
（21）In unnecessary seed rotating brush（8）, the rotating brush（8）Positioned at Chong Zhong areas（111）Close to arcuate seed protecting plate（7）'s
Opening position.
4. two rows mechanical precision seeding apparatus according to claim 3, it is characterised in that：The arcuate seed protecting plate（7）Lean on
Jin Chongzhong areas（111）One end be provided with and prevent to hold kind of a recess（21）In the stop member that passes through of unnecessary seed.
5. two rows mechanical precision seeding apparatus according to claim 1, it is characterised in that：Each storage cavity（11）Provided with by upper
To Xia Xiangchongzhong areas（111）What is be in tilted layout leads kind of an inclined-plane（112）.
6. two rows mechanical precision seeding apparatus according to claim 1, it is characterised in that：It is each to hold kind of a chamber（31）By located at turn
Disk（3）On recessed cavity and corresponding dividing plate（4）Enclose and form；Respectively fill kind of a plate（2）Provided with a projecting ring section（23）, respectively fill kind of a plate
（2）All appearance kind recesses（21）Located at the projecting ring section（23）On.
7. two rows mechanical precision seeding apparatus according to any one of claim 1 to 6, it is characterised in that：Each rotating disk（3）
It is connected with a semiaxis（32）, two rotating disks（3）Semiaxis（32）One rotating shaft, the material storing box are connected into by fastener（1）
Provided with axle installation cavity（13）, the rotating shaft is arranged on axle installation cavity by two bearings（13）It is interior, the device of rotation driving（6）
Including the input shaft for being connected with power source（61）, the input shaft（61）With any one rotating disk（3）It is connected.
8. two rows mechanical precision seeding apparatus according to claim 7, it is characterised in that：Each interstage sleeve（5）One end closing
Formed rotating disk（3）The cover body structure integrally covered, away from input shaft（61）The interstage sleeve of side（5）It is additionally provided with multiple fastener peaces
Fill hole（52）.
9. two rows mechanical precision seeding apparatus according to claim 7, it is characterised in that：The material storing box（1）It is provided with
For to the axle installation cavity between two bearings（13）The oiling device of interior injection lubricant grease, the oiling device include installation
In material storing box（1）On pump nozzle（9）, the material storing box（1）It is communicated with the pump nozzle（9）With axle installation cavity（13）Oil
Fat passage（14）, each bearing is towards axle installation cavity（13）The side in outside is provided with the closure for preventing that grease from leaking.
10. two rows mechanical precision seeding apparatus according to claim 7, it is characterised in that：Two rotating disks（3）Rotation half
Axle（32）End is equipped with a semicircle boss（321）；Two rotating disks（3）Rotation semiaxis（32）The rotating shaft knot being formed by connecting
In structure, any rotation semiaxis（32）Semicircle boss（321）With another rotation semiaxis（32）End face offset, it is any to rotate half
Axle（32）Semicircle boss（321）Side plane and another rotation semiaxis（32）Semicircle boss（321）Side plane patch
Close, any rotation semiaxis（32）Semicircle boss（321）Pass through more than one screw and another rotation semiaxis（32）It is fixed to connect
Connect；With input shaft（61）The rotating disk of connection（3）Provided with a kidney-shaped jack（33）, the input shaft（61）One end be provided with insertion institute
State kidney-shaped jack（33）In and with kidney-shaped jack（33）The kidney-shaped plug division of surrounding inwall fitting（611）, the input shaft（61）
The other end be provided with counterbore（612）, the input shaft（61）By installed in counterbore（612）In multiple screws and rotating disk（3）
It is fixedly connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710609021.7A CN107347308B (en) | 2017-07-25 | 2017-07-25 | Two-row mechanical precision seed metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609021.7A CN107347308B (en) | 2017-07-25 | 2017-07-25 | Two-row mechanical precision seed metering device |
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| CN107347308B CN107347308B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN108702904A (en) * | 2018-07-05 | 2018-10-26 | 安徽农业大学 | A kind of flexibility fills the grain feed of kind |
| CN110508496A (en) * | 2019-08-06 | 2019-11-29 | 河南科技大学 | A kind of cotton seed magnetic separator |
| CN110508496B (en) * | 2019-08-06 | 2024-05-24 | 河南科技大学 | Cotton seed magnetic separator |
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| CN2575950Y (en) * | 2002-10-29 | 2003-10-01 | 刘宏新 | Hole precision seeding machine of side feeding and gravity seed-clearing disc type |
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