CN206713359U - A kind of sowing mechanism of hand-push type contact roller seeder - Google Patents
A kind of sowing mechanism of hand-push type contact roller seeder Download PDFInfo
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- CN206713359U CN206713359U CN201720415027.6U CN201720415027U CN206713359U CN 206713359 U CN206713359 U CN 206713359U CN 201720415027 U CN201720415027 U CN 201720415027U CN 206713359 U CN206713359 U CN 206713359U
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Abstract
The utility model provides a kind of sowing mechanism of hand-push type contact roller seeder, belongs to agricultural machinery technological field.It solves the ineffective problem of existing sowing mechanism.The kind that the sowing mechanism of this hand-push type contact roller seeder includes being rotatably connected in storage bin and can receiving the kind wheel one expected of the kind in storage bin and can received in storage bin is expected and by rotating the kind wheel two that can put into kind of material in above-mentioned duckbilled, kind wheel one is connected with traction drive and plants wheel one can be by kind of the above-mentioned duckbilled of material input by rotating, connected between kind wheel one and kind wheel two by clutch component, sowing mechanism also includes that above-mentioned clutch component separation or the drive component combined can be driven.This sowing mechanism can realize monoseeding and the free switching that double grains are sowed by the mating reaction in kind of a wheel one, kind wheel two, clutch component and drive component, it is not necessary to go to change seeder, reduce required cost, while also improve the efficiency of work.
Description
Technical field
The utility model belongs to agricultural machinery technological field, is related to a kind of hand-push type contact roller seeder, particularly a kind of hand
The sowing mechanism of pushing-type roller seeder.
Background technology
With plantation and the popularization of raising and the mechanization of agriculture of cultivation technique, the plantation of many crops all uses machine
Tool operation, reduce manpower and materials while also improve the efficiency of production operation, hand-pushing seeder is existing conventional one kind
Sow apparatus.
Such as Chinese patent application (application number：201510650511.2) a kind of hand propelled simple grain corn drill is disclosed,
Including support, road wheel, rotary shaft, kinds of bank deposits storehouse, duckbilled, cochlea funnel, bracket adjustment piece, positioning iron prop, seed selection device and gear.
Support and walking surface use stainless steel, sturdy and durable.Main element is fixed using stainless steel screw, convenient dismounting and maintenance
Change.Device of choosing seeds is replaceable, is adapted to the particle plantation of all size, coordinates the transparent tempering of transparent cochlea funnel observation window and one side
The kinds of bank deposits storehouse of glass installation, the corn amount and seed selection situation in kinds of bank deposits storehouse can be observed at any time, ensures seeding quality.Install three hole positions additional
Bracket adjustment piece, according to the different heights of operator and require to choose corresponding hole position, the height of regulation handle.
Following defect be present in above-mentioned seeder：1st, the form of sowing is relatively simple, can only carry out monoseeding, function ratio
It is more single, when needing to carry out double grains sowing, then need to change the seeder of another double grains, it is impossible to realize cut well
Change, add the cost needed for sowing, reduce the efficiency of work.2nd, during use, when the kind material in storage bin is introduced into
When in seed selection device, then there can be the broadcast leakage of seed, the success rate and efficiency of sowing are all relatively low.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of hand-push type contact roller sowing
The sowing mechanism of machine, technical problem to be solved in the utility model are：How the freedom of monoseeding and double grains sowing is realized
Switching, improve operating efficiency.
The purpose of this utility model can be realized by following technical proposal：A kind of seeder of hand-push type contact roller seeder
Structure, seeder include storage bin and the road wheel with duckbilled, and the sowing mechanism includes being rotatably connected in storage bin and energy
The kind wheel one of the kind material in storage bin is enough received, the kind wheel one is connected with the traction drive and plants wheel one by rotating energy
It is enough to put into kind of a material in above-mentioned duckbilled, it is characterised in that the sowing mechanism also include receiving the kind material in storage bin and
By rotating the kind wheel two that can put into kind of material in above-mentioned duckbilled, connected between the kind wheel one and kind wheel two by clutch component
Connect, the sowing mechanism also includes the drive component that above-mentioned clutch component can be driven to separate or combine.
The sowing mechanism of this hand-push type contact roller seeder is provided with kind of wheel one and kind wheel two, and kind wheel one and kind wheel two can connect
Store up the kind material in feed bin and broadcasted by rotating to put into kind of a material in the duckbilled of road wheel, when needing monoseeding, passed through
Drive component driving clutch component separates, and promotes road wheel to rotate by external force, kind one concomitant rotation of wheel, so that will be from storage bin
The kind material of interior reception broadcasts out of corresponding duckbilled；When needing double grains to sow, clutch component is driven to combine by drive component,
Cross external force and promote road wheel rotation, kind one concomitant rotation of wheel, while plant wheel one to drive kind of two synchronous axial systems of wheel, taken turns so as to plant
One simultaneously can broadcast the kind material received out of storage bin with kind wheel two out of corresponding duckbilled.This hand-push type contact roller seeder
Sowing mechanism by the mating reaction in kind of a wheel one, kind wheel two, clutch component and drive component, monoseeding can be realized
With the free switching of double grains sowing, it is not necessary to go to change seeder, reduce required cost, while also improve the effect of work
Rate.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the clutch component includes the clutch tooth being correspondingly arranged
Wheel one and clutch gear two, the kind wheel two is positioned at kind of the side of wheel one and is coaxially disposed, and the clutch gear one is connected to kind
Take turns on one, the clutch gear two is circumferentially fixed to take turns on two in the kind and relative can axially plant the slip of wheel two, the clutch
Gear one is face of gear with the front of clutch gear two and two face of gears are relative, and the drive component can drive clutch gear
Two closer or far from the clutch gear one.The face of gear of clutch gear one and clutch gear two is oppositely arranged, and drive component drives
Dynamic clutch gear two is intermeshed close to clutch gear one, clutch gear two with clutch gear one, therefore kind wheel one can drive
Clutch gear one rotates, and clutch gear one can drive clutch gear two to rotate, because clutch gear two is circumferential solid with kind wheel two
It is fixed, therefore plant wheel two and different therewith can rotate, so as to realize that double grains are sowed；Drive component drives clutch gear two away from clutch
Gear one, clutch gear two and clutch gear one be in released state, and kind is taken turns two and will not rotated, so as to realize monoseeding, two
Free switching can be realized between person, required cost is reduced, improves operating efficiency.
Alternatively, in the sowing mechanism of above-mentioned hand-push type contact roller seeder, the clutch component
Including the clutch block being fixed on kind of wheel two and the clutch slot being opened on kind of wheel one, the kind wheel two is positioned at kind of a side for wheel one
And be coaxially disposed, it is that kind of wheel two has the spring that a trend is taken turns away from kind all the time to be additionally provided between the kind wheel one and kind wheel two,
The drive component can drive kind of wheel two clutch block is caught in corresponding clutch slot close to kind wheel one.Drive component driving kind
For wheel two in the clutch slot that kind wheel one causes clutch to be caught in soon on kind of wheel one, kind wheel one can drive kind of two synchronous axial systems of wheel,
So as to realize that double grains are sowed；After the driving force of drive component disappears, acted on by the restoring force of spring, kind wheel one and kind wheel two
Separation, kind wheel two will not rotate with kind of a wheel one, so as to realize monoseeding, can realize free switching between the two,
Required cost is reduced, improves operating efficiency.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the back side of the clutch gear two has some along week
To the connecting pole of distribution, the connecting pole slides through the kind wheel two and is connected with position-limited wheel, and the position-limited wheel is taken turns with the kind
Being additionally provided between two makes clutch gear two have the return spring away from the trend of clutch gear one all the time.Pass through the work of return spring
With clutch gear two is in released state with clutch gear one, and kind wheel two will not rotate with kind of a wheel one, so as to realize simple grain
Sowing；By the driving force effect of drive component, driving position-limited wheel overcomes the elastic force of return spring, so that clutch gear two
Engagement is realized close to clutch gear one, kind wheel one can drive kind of two synchronous axial systems of wheel, so as to realize that double grains are sowed, between the two
Free switching can be realized, required cost is reduced, improves operating efficiency.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, two sides relative with the position-limited wheel of kind wheel
The upper mounting post with protrusion, the position-limited wheel have mounting groove, described return spring one end with two relative sides of kind wheel
It is arranged and is fixed in mounting post, the other end is embedded in the mounting groove and is resisted against on the bottom wall of mounting groove.Mounting post and peace
The design of tankage, the both ends of return spring can be realized it is spacing, ensure return spring will not shift, guarantee normally make
With.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the bottom of the storage bin is fixed with kind of a wheel shaft, institute
State kind of a wheel one, clutch gear one, clutch gear two and kind wheel two to rotate be set on described kind of wheel shaft successively respectively, the clutch
Gear one and the kind wheel one are circumferentially fixed, and the middle part of the clutch gear one has the tubular protruded to the direction of clutch gear two
Boss, the middle part of the clutch gear two have through hole, and the tubular boss is resisted against on kind of the side of wheel two through through hole, institute
Stating the top of storage bin also has installing port, and installation lid is removably connected with the installing port.By removably installing lid
Design so that kind wheel one, clutch gear one, clutch gear two and kind two removable replacings of wheel, convenient maintenance.Tubular is convex
The matching design of platform and through hole, can play a part of one guiding, ensure clutch gear two by movement can smoothly and
Clutch gear one, which is realized, to be combined and separates, and so as to realize the free switching of double grains sowing and monoseeding, reduces required broadcast
Kind cost, improves operating efficiency.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the drive component includes driving wheel one and driving wheel
Two, the driving wheel one is rotatably connected on installation and covered, and the driving wheel two is circumferentially positioned and axially can be with respect to driving wheel one
Slide, there is the He of guiding double wedge one of some protrusions respectively on the one side of the driving wheel one and on the one side of driving wheel two
Double wedge two is oriented to, the both sides for being oriented to double wedge one and being oriented to double wedge two are respectively provided with inclined guide surface, the guiding He of double wedge one
It is oriented to double wedge two and mutually staggers and be oriented on double wedge one and be oriented to corresponding inclined guide surface on double wedge two and can abut, institute
The another side for stating driving wheel two is resisted against on position-limited wheel.When the guiding being oriented on double wedge one and driving wheel two on driving wheel one
When double wedge two is at a fully engaged, driving wheel two is in close to driving wheel one state, because driving wheel two leans with position-limited wheel, because
This, in the presence of return spring, clutch gear one separates with clutch gear two, and during sowing, kind wheel two will not be with kind of a wheel one
Rotate, can now realize monoseeding；Driving wheel one is rotated, because two circumferentially positioned axial direction of driving wheel can move, therefore,
By being oriented on double wedge one and being oriented to the mating reaction of corresponding inclined guide surface on double wedge two, driving wheel two can overcome return
The elastic force of spring engages, kind wheel one and kind wheel away from driving wheel one so as to promote clutch gear two to be realized close to clutch gear one
Two synchronous axial systems can realize that double grains are sowed, and so as to realize free switching, reduce required sowing cost, improve work effect
Rate.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the driving wheel one is oppositely oriented the another of double wedge one
There are two symmetrically arranged slide posts, the installation, which covers, offers two arc chutes run through, two slide posts point on side
Corresponding arc chute is not passed and two slide posts can slide in corresponding arc chute, and the installation is covered also to have and fixed
Post, is provided with extension spring between the fixed column and wherein a slide post, the elastic force of the extension spring is more than the bullet of the return spring
Power, shackle member is also rotatably connected on the storage bin, and the shackle member can be with another on driving wheel one by rotating
The clamping of slide post phase simultaneously makes extension spring be stretched.Because the elastic force of extension spring is more than the elastic force of return spring, therefore, in the effect of extension spring
Under power, there is a rotatory force all the time to driving wheel one so that the slide post on driving wheel one is resisted against on the cell wall of sliding groove,
Coordinate the effect for being oriented on double wedge one and being oriented to corresponding inclined guide surface on double wedge two, driving wheel two can overcome return spring
Elastic force away from driving wheel one, engaged so as to promote clutch gear two to be realized close to clutch gear one, kind wheel one and kind wheel two are same
Step rotation can realize that double grains are sowed；Need carry out monoseeding when, rotate driving wheel one, and rotate shackle member make shackle member with
Another slide post phase clamping on driving wheel one, now extension spring are stretched, and extension spring disappears to the power of driving wheel one, passes through return
The elastic force effect of spring, coordinates the effect for being oriented on double wedge one and being oriented to corresponding inclined guide surface on double wedge two, driving wheel two
Close to driving wheel one, the guiding double wedge two on guiding double wedge one and driving wheel two on driving wheel one is in fully engaged state,
Clutch gear two realizes separated that therewith kind wheel two will not rotate with kind of a wheel one, freely be cut so as to realize away from clutch gear one
Change, reduce required sowing cost, improve operating efficiency.By the clamping engagement of shackle member come control extension spring be stretched or
Return, so as to realize the clutch of kind of wheel two and kind wheel one, operate relatively simple.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the shackle member includes clamping axle, snap-arms and is in
The clamping probe of strip, the clamping axle are rotatably connected on the bottom of storage bin, and described clamping axle one end passes the storing
It is connected outside storehouse with the snap-arms, there is buckling groove in the snap-arms, the kind is taken turns one and planted all on the outer peripheral face for take turns two
To several kind of hole is evenly equipped with, annular embedded groove is also each had on the outer peripheral face of the kind wheel one and kind wheel two, the annular is embedding
Entering groove and connect adjacent kind hole, the clamping probe is connected to the other end of clamping axle, and when in snap-arms and driving wheel one
For the clamping probe card in the annular embedded groove on kind of wheel one, the depth of the annular embedded groove is more than kind during slide post clamping
The depth in hole, being also arranged with the clamping axle makes snap-arms have the torsion spring one for being caught in annular embedded groove trend all the time, described
The elastic force of torsion spring one is more than the elastic force sum of extension spring and return spring.
Rotate clamping axle so that snap-arms and the slip post separation on driving wheel one, under the pulling force effect of extension spring, driving
Wheel two can overcome the elastic force of return spring away from driving wheel one, so as to promote clutch gear one and clutch gear two to be implemented in combination with
Double grains are sowed.Rotate clamping axle so that during slide post clamping on snap-arms and driving wheel one, extension spring is stretched to driving wheel one
Power disappear, so as to which by the effect of the elastic force of return spring, driving wheel two is close to driving wheel one, clutch gear two and clutch tooth
Monoseeding is realized in the separation of wheel one.During monoseeding, snap-arms and the slide post clamping on driving wheel one, and clamping is visited
Head concomitant rotation is stuck in the annular embedded groove on kind of wheel one, and annular embedded groove is connected with kind of a hole, therefore, when kind of a wheel one
When having kind material in that relative kind hole of upper and clamping probe, clamping probe is resisted against on kind of material, passes through kind of a rotation for wheel one
Normal sowing；And when no kind of material in that the kind hole for popping one's head in relative with clamping on kind of wheel one, because the elastic force of torsion spring one is big
In extension spring and the elastic force sum of return spring, and the depth of annular embedded groove is more than kind of the depth in hole, therefore clamping probe is being turned round
Continue inwardly to be caught in the bottom for being resisted against annular embedded groove in the presence of spring one, while under the active force of torsion spring one, snap-arms
Overcoming the pulling force of extension spring to rotate promotes driving wheel one to rotate, and is coordinated by being oriented to double wedge one and being oriented to the inclined guide surface of double wedge two
Effect, driving wheel two is away from driving wheel one, so as to overcome the elastic force of return spring to promote clutch gear one and clutch gear two real
Now engage, kind wheel two is together rotated with kind of a wheel one, and the kind material in kind hole on kind wheel two can be broadcasted therewith, and realization is reseeded, energy
Enough broadcast leakages for effectively avoiding seed, improve the success rate and efficiency of sowing.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, being additionally provided with the storage bin can enter to snap-arms
The spacing clip-connecting rod of row.The design of clip-connecting rod, being capable of pair, clamping probe disengaging spacing with the snap-arms progress after slip post separation
Annular embedded groove, in the presence of extension spring, seeder is in double grains sowing state.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, also connected on the madial wall of the installation lid by rotating shaft
Be connected to ratchet, there is unidirectional ratchet on the outer peripheral face of the position-limited wheel, be also arranged with the rotating shaft make ratchet all the time have with
Unidirectional ratchet on position-limited wheel keeps being meshed the torsion spring two of trend.The setting of ratchet coordinates the unidirectional ratchet on position-limited wheel, energy
It is enough effectively to prevent kind of the wheel two from the phenomenon inverted occur, ensure the success rate of sowing.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, there is the middle inside of the installation lid depression to be formed
Fixing groove, the middle part of the driving wheel one has the fixing lug boss of protrusion, is provided with bearing in the fixing groove, outside the bearing
The inner ring tight fit of circle and the inwall tight fit of fixing groove, the fixing lug boss and bearing, the driving wheel one are resisted against fixation
The edge of groove, also there is the connecting shaft of protrusion on the bottom wall of the fixing groove, the middle part of the driving wheel one, which also has, steps down
Hole, the resigning hole run through the fixing lug boss, and the connecting shaft passes the resigning hole, the section of the connecting shaft radially
In polygon, the middle part of the driving wheel two correspondingly offers the connecting hole in polygon.Pass through the effect of bearing, driving wheel one
It is rotatably connected on and installs on this, the mating reaction by section in the connecting seat and resigning hole of polygon so that driving wheel two weeks
To be positioned at installation cover axially can move, so as to coordinate be oriented to double wedge one and be oriented to double wedge two effect, pass through driving wheel
One rotation can drive driving wheel two to realize monoseeding and the free switching that double grains are sowed closer or far from driving wheel one.
In the sowing mechanism of above-mentioned hand-push type contact roller seeder, the traversing through end of the connecting shaft also has what is be in the form of a column
Location division, positioning hole is offered in the middle part of the position-limited wheel, the location division can be penetrated in the positioning hole.Positioning hole and fixed
The effect in position portion, one is carried out to the moving direction of position-limited wheel and is oriented to and spacing, prevents skew, the guarantee He of clutch gear one
Clutch gear two can smoothly realize separation and combine, so as to smoothly realize monoseeding and double grains sowing freely cut
Change.
Alternatively, in the sowing mechanism of above-mentioned hand-push type contact roller seeder, the drive component
Can be adjusting screw rod and regulating block, the regulating block is connected with the adjusting screw rod, the adjusting screw rod with it is described spacing
Wheel leans, and the adjusting screw rod is threaded in installation and covered.Promote regulating block to slidably reciprocate by rotating regulating bolt, come
Realize that driving clutch gear two closer or far from clutch gear one, is realized separation and combined, so as to realize monoseeding and double grains
The free switching of sowing.
Compared with prior art, the sowing mechanism of this hand-push type contact roller seeder has advantages below：
1st, the sowing mechanism of this hand-push type contact roller seeder passes through kind of a wheel one, kind wheel two, clutch component and drive component
Mating reaction, can realize monoseeding and double grains sowing free switching, it is not necessary to go change seeder, reduce needed for
Cost, while also improve the efficiency of work.
2nd, by the mating reaction of torsion spring one, clamping probe and annular embedded groove, kind of a wheel can be promoted in monoseeding
Two rotation realizations are reseeded, and can effectively be avoided the broadcast leakage of seed, be improved the success rate and efficiency of sowing.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the sowing mechanism of this hand-push type contact roller seeder.
Fig. 2 is the explosive view of the sowing mechanism of this hand-push type contact roller seeder.
Fig. 3 is the enlarged drawing at A in Fig. 2.
Fig. 4 is kind of an installation diagram for wheel two and position-limited wheel and clutch gear two.
Fig. 5 is kind of wheel two and the installation diagram in another direction of position-limited wheel and clutch gear two.
Fig. 6 is kind of wheel two and position-limited wheel and the sectional view of clutch gear two.
Fig. 7 is the dimensional structure diagram of installation lid.
Fig. 8 is the dimensional structure diagram that another direction is covered in installation.
Fig. 9 is state diagram when this hand-push type contact roller seeder is in double grains sowing.
The structure chart of this sowing mechanism when Figure 10 is double grains sowing.
Figure 11 is the sectional view in B-B directions in Figure 10.
Figure 12 is state diagram when this hand-push type contact roller seeder is in monoseeding.
The structure chart of this sowing mechanism when Figure 13 is monoseeding.
Figure 14 is the sectional view in C-C directions in Figure 13.
Figure 15 is this hand-push type contact roller seeder in state diagram when reseeding.
Figure 16 is the structure chart of this sowing mechanism when reseeding.
Figure 17 is the sectional view in D-D directions in Figure 16.
In figure, 1, storage bin；1a, installing port；1b, clip-connecting rod；2nd, road wheel；3rd, duckbilled；4th, kind wheel one；5th, kind wheel two；
5a, mounting post；5b, kind hole；5c, annular embedded groove；6th, clutch gear one；6a, tubular boss；7th, clutch gear two；7a, connection
Post；7b, through hole；8th, position-limited wheel；8a, mounting groove；8b, unidirectional ratchet；8c, positioning hole；9th, return spring；10th, installation lid；10a、
Arc chute；10b, fixed column；10c, connecting shaft；10c1, location division；11st, driving wheel one；11a, it is oriented to double wedge one；11b, cunning
Dynamic post；11c, fixing lug boss；12nd, driving wheel two；12a, it is oriented to double wedge two；12b, connecting hole；13rd, extension spring；14th, shackle member；
14a, snap-arms；14a1, buckling groove；14b, clamping axle；14c, clamping probe；15th, torsion spring one；16th, ratchet；17th, torsion spring two；
18th, bearing.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this hand-push type contact roller seeder includes storage bin 1 and the road wheel 2 with duckbilled 3.Such as Fig. 2 and 3
It is shown, this sowing mechanism include being rotatably connected in storage bin 1 and can receiving the kind material in storage bin a kind wheel 1, can
Kind in reception storage bin 1 is expected and by rotating the kind wheel 25 that can put into kind of material in duckbilled 3, clutch component and can drive
Dynamic clutch component separation or the drive component combined.Kind wheel 1 is connected with road wheel 2 and plants wheel 1 can by rotating
By in kind of material input duckbilled 3, connected between kind wheel 1 and kind wheel 25 by clutch component.
Specifically, clutch component includes the clutch gear 1 and clutch gear 27 being correspondingly arranged.The bottom of storage bin 1
Kind of a wheel shaft is fixed with, kind wheel 1, clutch gear 1, clutch gear 27 and kind wheel 25 rotate be set in kind of a wheel shaft respectively successively
On, clutch gear 1 and kind wheel 1 are circumferentially fixed.The front of clutch gear 1 and clutch gear 27 is face of gear and two
Face of gear is relative, and the middle part of clutch gear 1 has the tubular boss 6a protruded to the direction of clutch gear 27, clutch gear 27
Middle part there is through hole 7b, tubular boss 6a is resisted against on kind of the side of wheel 25 through through hole 7b.Kind wheel 25 is positioned at kind of a wheel 1
Side and be coaxially disposed.As shown in Fig. 4,5 and 6, the back side of clutch gear 27 has some circumferentially distributed connecting poles
7a, connecting pole 7a slide through kind of a wheel 25 and are connected with position-limited wheel 8.Being additionally provided between position-limited wheel 8 and kind wheel 25 makes clutch gear
27 have the return spring 9 away from the trend of clutch gear 1 all the time, have on 25 sides relative with position-limited wheel 8 of kind wheel convex
The mounting post 5a gone out, position-limited wheel 8 have mounting groove 8a with 25 relative sides of kind wheel, and the one end of return spring 9 is arranged and fixed
On mounting post 5a, in other end insertion mounting groove 8a and it is resisted against on mounting groove 8a bottom wall.The top of storage bin 1 also has
Installation lid 10 is removably connected with installing port 1a, installing port 1a.
As shown in figure 3, drive component includes driving wheel 1 and driving wheel 2 12.The middle inside of installation lid 10 has recessed
The fixing groove formed is fallen into, the middle part of driving wheel 1 has the fixing lug boss 11c of protrusion, bearing 18, bearing are provided with fixing groove
18 outer rings and the inwall tight fit of fixing groove, fixing lug boss 11c and bearing 18 inner ring tight fit, driving wheel 1 are resisted against solid
Determine the edge of groove.Also there is the connecting shaft 10c of protrusion, the middle part of driving wheel 1, which also has, steps down on the bottom wall of fixing groove
Hole, resigning hole run through fixing lug boss 11c, and connecting shaft 10c passes resigning hole, and the sections of connecting shaft 10c radially are in polygon, drive
The middle part of driving wheel 2 12 correspondingly offers the connecting hole 12b in polygon, and connecting shaft 10c is located in connecting hole 12b.
There is the guiding of some protrusions respectively on the side wheel face of driving wheel 1 and on the side wheel face of driving wheel 2 12
The 11a of the double wedge one and guiding 12a of double wedge two, the both sides for being oriented to the 11a of double wedge one and guiding double wedge two 12a are respectively provided with inclined guide surface,
It is oriented to the 11a of double wedge one and is oriented to the 12a of double wedge two and mutually staggers and be oriented on the 11a of double wedge one and be oriented on the 12a of double wedge two corresponding
Inclined guide surface can abut that the opposite side wheel face of driving wheel 2 12 is resisted against on position-limited wheel 8.As shown in FIG. 7 and 8, even
Spindle 10c traversing through end also has the location division 10c1 being in the form of a column, and the middle part of position-limited wheel 8 offers positioning hole 8c, location division
10c1 can be penetrated in positioning hole 8c.Install and ratchet 16, the periphery of position-limited wheel 8 are also connected with by rotating shaft on the madial wall of lid 10
There is unidirectional ratchet 8b, being also arranged with rotating shaft makes ratchet 16 have all the time keeps with the unidirectional ratchet 8b on position-limited wheel 8 on face
The torsion spring 2 17 for the trend that is meshed.
Driving wheel 1, which is oppositely oriented on the 11a of double wedge one opposite side wheel face, has two symmetrically arranged slide post 11b,
The two arc chute 10a, two slide post 11b run through, which are offered, on installation lid 10 passes corresponding arc chute 10a and two respectively
Slide post 11b can be slided in corresponding arc chute 10a.Also there is fixed column 10b on installation lid 10, fixed column 10b and its
In extension spring 13 is provided between a slide post 11b, the elastic force of extension spring 13 is more than the elastic force of return spring 9.
Also be rotatably connected to shackle member 14 on storage bin 1, shackle member 14 by rotate can with it is another on driving wheel 1
A piece slide post 11b phases clamping simultaneously makes extension spring 13 be stretched.Specifically, shackle member 14 includes clamping axle 14b, snap-arms 14a
With the clamping probe 14c in strip.Clamping axle 14b is rotatably connected on the bottom of storage bin 1, and clamping axle 14b one end passes storage
Feed bin 1 is outer to be connected with snap-arms 14a, and clamping probe 14c is connected to the clamping axle 14b other end.There is clamping on snap-arms 14a
Groove 14a1, kind, which takes turns 1 and plants circumferential several kinds that are evenly equipped with the outer peripheral face for take turns 25, cheats 5b, and kind takes turns 1 and takes turns 25 with kind
Also there is annular embedded groove 5c, annular embedded groove 5c to connect adjacent kind hole 5b, annular embedded groove 5c depth is big on outer peripheral face
In kind of a hole 5b depth, and clamping probe 14c is stuck in kind when the slide post 11b clampings on snap-arms 14a and driving wheel 1
Take turns in the annular embedded groove 5c on one 4.Also being arranged with clamping axle 14b, which makes snap-arms 14a have all the time, is caught in annular embedded groove
The torsion spring 1 of 5c trend, the elastic force of torsion spring 1 are more than the elastic force sum of extension spring 13 and return spring 9.Also set on storage bin 1
Spacing clip-connecting rod 1b can be carried out to snap-arms 14a by having.
This seeder causes snap-arms 14a and 11b points of slide post on driving wheel 1 in use, rotating clamping axle 14b
From snap-arms 14a clampings are spacing on clip-connecting rod 1b, and clamping probe 14c departs from annular embedded groove 5c, due to the elastic force of extension spring 13
More than the elastic force of return spring 9, therefore, under the active force of extension spring 13, there is a rotatory force all the time to driving wheel 1, make
The slide post 11b obtained on driving wheel 1 is resisted against on the cell wall of sliding groove, is coordinated and is oriented on the 11a of double wedge one and is oriented to double wedge two
The effect of inclined guide surface corresponding to 12a is upper, driving wheel 2 12 can overcome the elastic force of return spring 9 away from driving wheel 1,
Engaged so as to promote clutch gear 27 to be realized close to clutch gear 1, promote road wheel 2 that kind of a wheel 1 can be driven to rotate, kind
Take turns one 4 and kind 25 synchronous axial systems of wheel, kind wheel 1 and kind wheel 25 can synchronously receive kind material in storage bin 1 and from corresponding
Duckbilled 3 broadcasts, so as to realize that double grains are sowed, as shown in Fig. 9,10 and 11.
Rotating clamping axle 14b causes snap-arms 14a to depart from limited post and the slide post 11b clampings on driving wheel 1, this
When extension spring 13 be stretched, extension spring 13 disappears to the power of driving wheel 1, is acted on by the elastic force of return spring 9, coordinate be oriented to it is convex
The effect of inclined guide surface, driving wheel 2 12 drive close to driving wheel 1 on the 11a of tooth one and corresponding on guiding double wedge two 12a
The 12a of guiding double wedge two on the guiding 11a of double wedge one and driving wheel 2 12 on driving wheel 1 is in fully engaged state, clutch tooth
Take turns 27 and realized therewith away from clutch gear 1 and separated, promote road wheel 2 that wheel 1 can be driven kind to rotate, kind wheel 25 will not be with
Kind wheel 1 to rotate, kind wheel 1 can receive the kind material in storage bin 1 and broadcast from corresponding duckbilled 3, so as to simple grain
Sowing, as shown in Figure 12,13 and 14.
During monoseeding, snap-arms 14a and the slide post 11b clampings on driving wheel 1, and clamping probe 14c
Concomitant rotation is stuck in the annular embedded groove 5c on kind of wheel 1, and annular embedded groove 5c is connected with kind of a hole 5b, therefore, when
When kind is taken turns in that kind hole 5b relative with clamping probe 14c on one 4 with kind material, clamping probe 14c is resisted against on kind of material, logical
Kind of a rotation for wheel 1 is crossed normally to sow；And when no kind of material in that kind hole 5b relative with clamping probe 14c on kind wheel 1
When, because the elastic force of torsion spring 1 is more than the elastic force sum of extension spring 13 and return spring 9, and annular embedded groove 5c depth is more than
Kind hole 5b depth, therefore clamping probe 14c continues inside be caught in the presence of torsion spring 1 and is resisted against annular embedded groove 5c
Bottom, while under the active force of torsion spring 1, snap-arms 14a overcomes the pulling force of extension spring 13 to rotate to promote one 11 turns of driving wheel
Dynamic, by being oriented to the 11a of double wedge one and being oriented to the 12a of double wedge two inclined guide surface mating reaction, driving wheel 2 12 is away from driving wheel
One 11, so as to overcome the elastic force of return spring 9 to promote clutch gear 1 and clutch gear 27 to realize engagement, kind wheel 25 is with kind
Take turns 1 together to rotate, the kind material in the 5b of kind hole on kind wheel 25 can be broadcasted therewith, and realization is reseeded, and can effectively avoid seed
Broadcast leakage, the success rate and efficiency of sowing are improved, as shown in Figure 15,16 and 17.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of sowing mechanism of hand-push type contact roller seeder, seeder includes storage bin (1) and the road wheel with duckbilled (3)
(2), the sowing mechanism includes being rotatably connected in storage bin (1) and can receiving the kind wheel one of the kind material in storage bin (1)
(4), described kind one (4) of wheel are connected with the road wheel (2) and kind one (4) of wheel can be above-mentioned by kind of material input by rotating
In duckbilled (3), it is characterised in that the sowing mechanism also includes receiving the kind material in storage bin (1) and by rotating energy
Enough kind wheels two (5) for putting into kind of material in above-mentioned duckbilled (3), described kind one (4) of wheel and kind wheel pass through clutch component between two (5)
Connection, the sowing mechanism also include the drive component that above-mentioned clutch component can be driven to separate or combine.
2. the sowing mechanism of hand-push type contact roller seeder according to claim 1, it is characterised in that the clutch component bag
Include the clutch gear one (6) and clutch gear two (7) being correspondingly arranged, described kind two (5) of wheel are positioned at kind of the side of one (4) of wheel and same
Axle is set, and the clutch gear one (6) is connected on kind of one (4) of wheel, and the clutch gear two (7) is circumferentially fixed in the kind wheel
It on two (5) and relative can axially plant two (5) of wheel to slide, the clutch gear one (6) and the front of clutch gear two (7) are
Face of gear and two face of gears are relative, the drive component can drive clutch gear two (7) closer or far from the clutch gear
One (6).
3. the sowing mechanism of hand-push type contact roller seeder according to claim 2, it is characterised in that the clutch gear two
(7) the back side has some circumferentially distributed connecting poles (7a), and the connecting pole (7a) slides through described two (5) of kind wheel even
Position-limited wheel (8) is connected to, being additionally provided between the position-limited wheel (8) and described two (5) of kind wheel makes clutch gear two (7) have all the time far
From the return spring (9) of clutch gear one (6) trend.
4. the sowing mechanism of hand-push type contact roller seeder according to claim 3, it is characterised in that the storage bin (1)
Bottom be fixed with kind of a wheel shaft, one (4) of kind wheel, clutch gear one (6), clutch gear two (7) and the kind take turns two (5) respectively according to
Secondary rotation is set on described kind of wheel shaft, and the clutch gear one (6) and described one (4) of kind wheel are circumferentially fixed, the clutch tooth
The middle part for taking turns one (6) has the tubular boss (6a) protruded to clutch gear two (7) direction, in the clutch gear two (7)
Portion has through hole (7b), and the tubular boss (6a) is resisted against on kind of the side of two (5) of wheel through through hole (7b), the storage bin
(1) top also has installing port (1a), and installation lid (10) is removably connected with the installing port (1a).
5. the sowing mechanism of hand-push type contact roller seeder according to claim 4, it is characterised in that the drive component bag
Driving wheel one (11) and driving wheel two (12) are included, the driving wheel one (11) is rotatably connected on installation lid (10), the driving
Two (12) of wheel are circumferentially positioned and can axially be slided with respect to driving wheel one (11), on the one side of the driving wheel one (11) and drive
There is the guiding double wedge one (11a) of some protrusions respectively on the one side of driving wheel two (12) and be oriented to double wedge two (12a), it is described to lead
Inclined guide surface is respectively provided with to double wedge one (11a) and the both sides for being oriented to double wedge two (12a), it is described to be oriented to double wedge one (11a) and lead
Mutually stagger to double wedge two (12a) and be oriented on double wedge one (11a) and be oriented to corresponding inclined guide surface energy on double wedge two (12a)
Enough abut, the another side of the driving wheel two (12) is resisted against on position-limited wheel (8).
6. the sowing mechanism of hand-push type contact roller seeder according to claim 5, it is characterised in that the driving wheel one
(11) being oppositely oriented on double wedge one (11a) another side has two symmetrically arranged slide posts (11b), the installation lid
(10) offer two arc chutes run through (10a) on, two slide posts (11b) pass respectively corresponding arc chute (10a) and
Two slide posts (11b) can slide in corresponding arc chute (10a), also have fixed column (10b) on the installation lid (10),
Extension spring (13) is provided between the fixed column (10b) and wherein a slide post (11b), the elastic force of the extension spring (13) is more than institute
The elastic force of return spring (9) is stated, shackle member (14) is also rotatably connected on the storage bin (1), the shackle member (14) passes through
Rotating can be with another slide post (11b) phase clamping on driving wheel one (11) and making extension spring (13) be stretched.
7. the sowing mechanism of hand-push type contact roller seeder according to claim 6, it is characterised in that the shackle member (14)
Popped one's head in (14c) including clamping axle (14b), snap-arms (14a) and in the clamping of strip, clamping axle (14b) rotation connection
In the bottom of storage bin (1), described clamping axle (14b) one end passes the storage bin (1) and connected outside with the snap-arms (14a)
Connect, there is buckling groove (14a1) on the snap-arms (14a), described kind one (4) of wheel and kind are taken turns circumferential on the outer peripheral face of two (5)
Several kind of hole (5b) is evenly equipped with, annular embedded groove is also each had on the outer peripheral face of two (5) of described kind one (4) of wheel and kind wheel
(5c), the annular embedded groove (5c) connect adjacent kind hole (5b), and the clamping probe (14c) is connected to clamping axle (14b)
The other end, and the clamping probe (14c) when slide post (11b) clamping on snap-arms (14a) and driving wheel one (11)
It is stuck in the annular embedded groove (5c) on kind of one (4) of wheel, the depth of the annular embedded groove (5c) is more than kind of the depth in hole (5b),
Also being arranged with the clamping axle (14b) makes snap-arms (14a) have the torsion spring one for being caught in annular embedded groove (5c) trend all the time
(15), the elastic force of the torsion spring one (15) is more than the elastic force sum of extension spring (13) and return spring (9).
8. the sowing mechanism of hand-push type contact roller seeder according to claim 7, it is characterised in that the storage bin (1)
On be additionally provided with and can carry out spacing clip-connecting rod (1b) to snap-arms (14a).
9. the sowing mechanism of the hand-push type contact roller seeder according to any one in claim 4-8, it is characterised in that institute
State and ratchet (16) is also connected with by rotating shaft on the madial wall of installation lid (10), have on the outer peripheral face of the position-limited wheel (8) single
To ratchet (8b), being also arranged with the rotating shaft makes ratchet (16) have all the time protects with the unidirectional ratchet (8b) on position-limited wheel (8)
Hold the torsion spring two (17) for the trend of being meshed.
10. the sowing mechanism of the hand-push type contact roller seeder according to any one in claim 5-8, it is characterised in that
The middle inside of the installation lid (10) has the fixing groove that depression is formed, and the middle part of the driving wheel one (11) has protrusion
Fixing lug boss (11c), the interior inwall tight fit for being provided with bearing (18), bearing (18) outer ring and fixing groove of the fixing groove,
The fixing lug boss (11c) and the inner ring tight fit of bearing (18), the driving wheel one (11) are resisted against the edge of fixing groove,
Also there is the connecting shaft (10c) of protrusion on the bottom wall of the fixing groove, the middle part of the driving wheel one (11) also has resigning hole,
The resigning hole runs through the fixing lug boss (11c), and the connecting shaft (10c) passes the resigning hole, the connecting shaft (10c)
Section radially is in polygon, and the middle part of the driving wheel two (12) correspondingly offers the connecting hole (12b) in polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415027.6U CN206713359U (en) | 2017-04-19 | 2017-04-19 | A kind of sowing mechanism of hand-push type contact roller seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415027.6U CN206713359U (en) | 2017-04-19 | 2017-04-19 | A kind of sowing mechanism of hand-push type contact roller seeder |
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| Publication Number | Publication Date |
|---|---|
| CN206713359U true CN206713359U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720415027.6U Active CN206713359U (en) | 2017-04-19 | 2017-04-19 | A kind of sowing mechanism of hand-push type contact roller seeder |
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| CN (1) | CN206713359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521354A (en) * | 2019-09-27 | 2019-12-03 | 张朝书 | The wheeled precision drill of kind |
| CN112640630A (en) * | 2020-12-31 | 2021-04-13 | 浙江农乐鼎昊机械有限公司 | Seed metering structure of seeder |
| CN117561850A (en) * | 2024-01-15 | 2024-02-20 | 长春市辰奇农业科技有限公司 | Seeding machine for agricultural planting |
-
2017
- 2017-04-19 CN CN201720415027.6U patent/CN206713359U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521354A (en) * | 2019-09-27 | 2019-12-03 | 张朝书 | The wheeled precision drill of kind |
| CN112640630A (en) * | 2020-12-31 | 2021-04-13 | 浙江农乐鼎昊机械有限公司 | Seed metering structure of seeder |
| CN112640630B (en) * | 2020-12-31 | 2021-12-24 | 浙江农乐鼎昊机械有限公司 | Seed metering structure of seeder |
| CN117561850A (en) * | 2024-01-15 | 2024-02-20 | 长春市辰奇农业科技有限公司 | Seeding machine for agricultural planting |
| CN117561850B (en) * | 2024-01-15 | 2024-03-15 | 长春市辰奇农业科技有限公司 | Seeding machine for agricultural planting |
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