CN110506473A - A kind of transmission mechanism, seeding apparatus and type of seeding - Google Patents
A kind of transmission mechanism, seeding apparatus and type of seeding Download PDFInfo
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- CN110506473A CN110506473A CN201910761458.1A CN201910761458A CN110506473A CN 110506473 A CN110506473 A CN 110506473A CN 201910761458 A CN201910761458 A CN 201910761458A CN 110506473 A CN110506473 A CN 110506473A
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- semiaxis
- baffle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000010899 nucleation Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000009331 sowing Methods 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 22
- 230000003068 static effect Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 6
- 239000010871 livestock manure Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/02—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The present invention relates to a kind of transmission mechanism, seeding apparatus and types of seeding, belong to agricultural machinery equipment technical field.Device includes intermittent driving mechanism, and the intermittent driving mechanism includes initiative part and the follower by initiative part driving；The initiative part includes driving shaft, and the follower includes driven shaft, and one end of driving shaft is equipped with driving wheel, and driving wheel is equipped with cam, and driving wheel side is combined with the driven wheel being mounted on driven shaft；Driven shaft is by mutually indepedent, and fixation semiaxis, movable semiaxis that axis is overlapped are constituted；Driven wheel is mounted on fixed semiaxis；Movable semiaxis can be moved axially by limit plate movable supporting, movable semiaxis relative to limit plate, and movable semiaxis is equipped with baffle and spring；The one side of baffle fits with cam.The present invention is pressed on baffle using actuated by cams push rod is intermittent, so that baffle is stopped operating, and drive activity semiaxis is quickly static, is realized kind of material or fertilizer accurate discharge and is stopped blanking.
Description
Technical field
The present invention relates to technical field of agricultural mechanical equipment, specifically, being related to a kind of transmission mechanism, seeding apparatus and broadcasting
Kind method.
Background technique
The function of seeder is that crop seeds are equably sown into the kind of certain depth with the certain amount of broadcasting or strain point distance
Ditch coated with suitable thin wet soil, and is suitably suppressed, and provides good condition for the germination of seed, to reach high yield, stabilization, mention
Labor productivity, the purpose of the labor intensity of mitigation user of high seeding operation.
Existing seeder, mainly by mainframe, traveling wheel, ditching device, dispenser, transmission mechanism and earthing
Suppress the composition such as device, when use, is often continuously sowed or applies fertilizer, causes to sow or apply fertilizer along the large bulk density of orientation,
Seed is wasted, and be easy to cause plant overmatter, influences to divulge information.
Application No. is 2015200360685 patent, the publication date of the patent is on June 24th, 2015, and it discloses one
Kind novel corn planter, including rack, kind bucket, transmission device, device of sowing, covering device of ditching, are fixed with hand in rack
Handle, kind bucket are mounted on the rack, and kind bucket lower part is equipped with discharge plate, and sowing pipe is opposite with the kind hole in discharge plate, sows the lower end of pipe
It is fixed with ditching plow and earthing plough, transmission device includes sprocket wheel and chain, worm gear and worm screw, intermittent gear and gear wheel, wheel
Kind of a sprocket wheel is imparted power to by transmission device, scraper plate movement is driven by kind of sprocket wheel, to drive seed movement.This is practical new
Technical solution disclosed in type can be realized sowing distance uniformly, and sowing is not easy multicast, does not easily cause the waste of seed, is conducive to
The beneficial effects such as the growth of corn.
But technical solution disclosed in the utility model has the following deficiencies: when intermittent gear and gear wheel are disengaged from
When, gear wheel and its mechanism driven under effect of inertia, often can still act, cause under interval still in free state
Kind is sporadicly sowed, the still continuous arrangement of the plant after growing up to, therefore above-mentioned technical proposal preferably solves plant and arranged
It is close, influence the problem of divulging information.
Summary of the invention
1, it to solve the problems, such as
For in the prior art, the spacing adjustment effect of sowing or fertilising is unstable, is easy to produce the problem of sporadicly sowing,
The present invention provides a kind of transmission mechanism, seeding apparatus and type of seeding.The present apparatus uses cam axial direction driving method, realizes interval
Formula power transmission, and using the rapid start and stop of the frictional force realization transmission process between cam and baffle, realization is accurately intermittently sowed,
Without sporadicly sowing, the purpose of seed is saved.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of transmission mechanism is intermittent driving mechanism, including substrate, initiative part and by the driven of initiative part driving
Portion；The initiative part includes driving shaft, and the follower includes driven shaft, and driving shaft and driven shaft are installed on substrate；
One end of the driving shaft is equipped with driving wheel, and the driving wheel is engaged with the driven wheel being mounted on driven shaft, driving wheel one
There is cam in side；
The driven shaft is by mutually indepedent, and the fixation semiaxis, the movable semiaxis that are overlapped by axis are constituted；The activity semiaxis
One end is connect with fixed semiaxis one end；
The driven wheel is mounted on fixed semiaxis；
The activity semiaxis passes through limit plate, and is limited using limit plate, and movable semiaxis can be relative to limit board shaft
To movement；
The activity semiaxis is equipped with baffle and spring；The baffle is located at the side of the separate substrate of cam, and baffle
With close baffle one end face contact of cam；The spring is between baffle and limit plate；
In the cam driven baffle, baffle squeezes spring, under the double action of baffle and spring, the baffle band
Dynamic activity semiaxis is moved back and forth relative to fixed semiaxis.
Preferably, the cam is edge cam；
The baffle passes through push rod and cam contact；The cam pushes pushrod movement, and the push rod pushes baffle to make to keep off
Piece is moved back and forth relative to fixed semiaxis.
Preferably, it is provided with idler wheel at the push rod and cam contact, makes to be in rolling contact between push rod and cam；It is described convex
Wheel pushes push rod by the idler wheel.
Preferably, the push rod is U-shaped, and the pushing rod sleeve of the U-shaped is on the outside of movable semiaxis.
Preferably, the end that both the fixed semiaxis and movable semiaxis are connected, is intermeshed using toothing and is realized
Connection.
Preferably, the toothing on the fixed semiaxis is along the circumferential direction inclined tooth, and the inclined direction of tooth and solid
The rotation direction for determining semiaxis is opposite；Adaptedly, the rotation direction of the toothing inclined direction of the movable semiaxis and fixed semiaxis
It is identical.
Preferably, the follower is arranged two sets altogether, and respectively corresponds the opposite sides positioned at initiative part；
The free end of the activity semiaxis is equipped with setting wheel, and the setting wheel periphery is prolonged equipped with several along material toggling wheel radial
Stretch the plectrum of setting.
A kind of seeding apparatus, using the transmission mechanism.
A kind of type of seeding, comprising the following steps:
S1, promotion activity semiaxis: active wheel drive is located at the driven wheel rotation of one side, is turned by the cam of active wheel drive
Dynamic, cam pushes baffle and activity half mobile axially away from the side of cam；
S2, movable semiaxis stall: cam is pressed on baffle, is made the spring-compressed between limit plate and baffle, living
Dynamic semiaxis and fixed semiaxis are detached from, movable semiaxis stall；
S3, stop sowing suspension: after movable semiaxis stall, the cylindrical structure installed on movable semiaxis, which blocks material, to exist
Using cylindrical structure as the position of transfer maincenter top, stop blanking:
S4, movable semiaxis obtain fast: cam and push rod between after discharge degree, under the reset response of spring, spring
The baffle of promotion is to the movable semiaxis being also connected with baffle mobile close to the side of substrate, moving together, when movable semiaxis
After being contacted with the fixed semiaxis in the side, fixed semiaxis drive activity semiaxis rotation；
S5, continue to sow: movable semiaxis obtain it is fast after, drive the cylindrical structure of the side to reset, in conveying channel accumulate
Material continues through, and falls in furrow, realizes sowing；
S6, recurrence interval sowing: repeating above step, realize in same furrow, interval sowing.
A kind of type of seeding, driven wheel power train are altogether arranged two sets, and are located at the two sides of driving wheel；Operating procedure
Are as follows:
S1, push the first side activity semiaxis: driving wheel drives the driven wheel rotation for being located at its two sides simultaneously, by actively
The cam of wheel drive rotates, and cam pushes the push rod of the first side mobile to the side far from cam, in push rod moving process, gradually
It is pressed on baffle, keeps baffle drive activity half mobile axially away from the side of cam；
S2, the first side activity semiaxis stall: push rod is pressed on baffle, using the frictional force being gradually increased between the two, is pushed away
Baffle is depressed into the state of stopping operating by bar, and simultaneously by the spring-compressed between limit plate and baffle, movable semiaxis and solid
Determine semiaxis disengaging, and is pulled by baffle to the state of stopping operating；
S3, the first side stop sowing and stop: after the first side activity semiaxis stall, the setting wheel installed on movable semiaxis stops
Rotation stop is dynamic, the material accumulation in the side hopper using setting wheel as the position of transfer maincenter above, stopping blanking:
S4, second side activity semiaxis obtain fast: between cam and the push rod of second side after discharge degree, in the bullet of second side
Under the reset response of spring, spring pushes the baffle of second side mobile to the side close to substrate, move together there are also and baffle
Connected second side activity semiaxis, after the fixed semiaxis of the movable semiaxis of second side and the side contacts, fixed semiaxis, which drives, lives
Dynamic semiaxis rotation；
S5, second side continue to sow: the movable semiaxis of second side obtain it is fast after, drive the setting wheel of the side to rotate, material toggling
Wheel passes through the material accumulated in conveying channel transfer, and falls in furrow, realizes sowing；In above procedure, it is located at master
In the conveying channel of moving axis two sides, only side is in blanking always；
S6, it repeats alternate intervals sowing: repeating above step, realize in adjacent two furrow, only side is being sowed always,
Other side pause, then replaces；Discharge position is rendered as " isosceles triangle " under gained.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) present invention is intermittent far from or close to fixed semiaxis, realization activity semiaxis and fixation using actuated by cams baffle
The engagement of semiaxis is detached from.In the process, movable semiaxis is axially moved, and setting wheel is removed from conveying channel, utilizes activity
On semiaxis be located at setting wheel close to substrate side cylindrical structure replace setting wheel block feed opening, realize it is intermittent sow or
It during person's fertilising, plants material or fertilizer accurate discharge and stops blanking, save material resource, the effect of guarantee interval plantation.
(2) present invention is pressed on baffle using actuated by cams push rod is intermittent, makes the intermittent axial movement of baffle, further
The axial movement of promotion activity semiaxis, realization activity semiaxis engage disengaging with fixed semiaxis.In the process, push rod is pressed in rotation
Baffle on, so that baffle is stopped operating, and drive activity semiaxis is quickly static, realize it is intermittent sow or apply fertilizer during,
Material resource, the effect of guarantee interval plantation are saved in kind material or fertilizer accurate discharge and stopping blanking.
(3) connection structure of the present invention using helical teeth wheel construction as fixed semiaxis and movable semiaxis, when fixed semiaxis is opened
Begin during contacting or be disengaged from movable semiaxis, since the inclined direction of toothing and fixed semiaxis driving activity semiaxis turn
Dynamic is contrary, therefore initially contacts process, or disengaging process is more smooth, it is not easy to the tooth tip between two components occurs
The situation mutually hit.
(4) driving shaft of the invention can be driven by farm machinery using chain conveyer or gear-driven mode, power
Source torque is big, and when hopper longer dimension, multiple setting wheels can be set gradually on same root activity semiaxis (such as with " rice
The runner of font " plectrum), biggish torque can satisfy the use demand of above structure, plays the fertilising of ridge more than one time or sows
Effect, the plantation spacing in adjacent furrow are determined in advance by mechanical dimension, and the control effect of cropping pattern is good.
(5) seeder of the invention using the two driven wheel rotations of a driving wheel intermittent driving, and then is realized to two
Material in hopper successively intermittently discharges, and can sow according to " isosceles triangle " arragement construction, " isosceles triangle " arragement construction makes field
Between air permeability it is good, plant growth is more firm, and more difficult sick insect pest meets current main-stream cropping pattern (under " isosceles triangle "
Kind and cultivate plant) demand.
(6) present invention can be used for applying fertilizer.Currently, since soil hardening is serious, many agriculture districts are carrying out chemical fertilizer and bacterial manure
It is comprehensive use, improve the hardening soil situation as caused by single administration chemical fertilizer using fertilizer such as bacterial manure, the present invention can be by chemical fertilizer
Pass through different hopper discharge holes respectively from bacterial manure, control the staggeredly interval application of two kinds of fertilizer respectively by two sets of followers,
The uniform of fertilizer is played rationally to spread fertilizer over the fields.
Detailed description of the invention
Fig. 1 is side view stereo figure of the invention；
Fig. 2 is other side view stereo figure of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is fixation semiaxis and movable semiaxis matching relationship schematic diagram of the invention；
Fig. 5 is conveying channel and discharge tray matching relationship schematic diagram of the invention；
Fig. 6 is the side view of discharge tray of the invention.
In figure:
1, initiative part；2, follower；3, driving shaft；4, driven shaft；5, driving wheel；6, cam；
7, driven wheel；71, fixed semiaxis；72, movable semiaxis；
8, limit plate；9, baffle；10, spring；11, substrate；12, supporting element；13, push rod；14, idler wheel；15, toothing；
16, setting wheel；161, plectrum；
17, hopper；171, expect hole；
18, conveying channel；19, bearing block；20, sprocket wheel；21, cylindrical structure；22, discharge tray；23, blanking pipe.
Specific embodiment
In order to be apparent to the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to reality
Applying example, the present invention is further elaborated.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of transmission mechanism, including substrate 11 and intermittent driving mechanism, the intermittent driving
Mechanism includes initiative part 1 and the follower 2 that is driven by initiative part 1.Specifically, the initiative part 1 includes driving shaft 3, institute
Stating follower 2 includes driven shaft 4.There are two bearing blocks 19, the driving shaft 3 to distinguish with driven shaft 4 for installation on the substrate 11
Rolling support is distinguished across corresponding shaft bearing seat 19, and by bearing block 19.
One end of the driving shaft 3 is equipped with driving wheel 5, and driving wheel 5 is equipped with cam 6,6 edge cam of cam, energy
It is enough intermittently smoothly follower 2 to be pushed to act.5 side of driving wheel is combined with the driven wheel 7 being mounted on driven shaft 4, this
In embodiment, driving wheel 5 by the way of gear cooperation with the engaged transmission of driven wheel 7.
The driven shaft 4 is made of mutually independent fixed semiaxis 71, movable semiaxis 72, and fixed semiaxis 71, activity half
The axis of axis 72 overlaps, and diameter is identical, to realize the normal driving of the movable semiaxis 71 of 71 pairs of fixed semiaxis.It is described solid
Determine the bearing block 19 that semiaxis 71 is placed through on substrate 11, can only be rotated relative to substrate 11, and is unable to axial float.The work
One end of dynamic semiaxis and one end of fixed semiaxis 71 are intermeshed using toothing 15.The fixation of driven wheel 7 is set in fixation
On semiaxis 71, in use, driving wheel 5 drives the fixed persistently rotation of semiaxis 71 by driven wheel 7.In the present embodiment, to activity half
The support plate that axis 72 is supported and the function of the limit plate 8 limited to movable semiaxis 72 are concentrated and are realized by limit plate 8,
I.e. limit plate 8 is supported while limit, in support, it is desirable that limit plate 8 is equipped with perforative convenient for movable semiaxis 71
Through-hole, and linear bearing is installed in through-hole, the internal diameter of linear bearing is adapted with the internal diameter of movable semiaxis 71.In movable semiaxis
In the case that 72 can move axially relative to limit plate 8, movable semiaxis 72 is equipped with baffle 9 and spring 10, and the baffle 9 uses
Dismountable mode or integrally formed mode are stably mounted on movable semiaxis 72, as spring 10 and cam control activity half
The concrete position that axis 72 acts.Realize the control of the movable semiaxis 72 of 6 pairs of cam, in the present embodiment, the one side of baffle 9 with
Cam 6 fits, and the driving periodical so as to baffle 9 in cam 6 moves back and forth, and the spring 10 is located at baffle 9 and limit
Between plate 8, in baffle reciprocatory movement, by reciprocating extrusion spring 10, the limit plate connected with fixed semiaxis 71 is driven
The purpose that control activity semiaxis 72 is combined, separated with fixed semiaxis 71 is realized in 8 movements.
In order to improve the power transmission effect of fixed semiaxis 71 with movable semiaxis 72, the present embodiment also uses following technical side
Case:
Under the natural elongation state of spring 10, cam 6 drives baffle 9 to realize and squeezes spring 10, and spring 10 is based on limit plate 8
Movable semiaxis 72 is pushed into fit closely state with fixed semiaxis 71.
As shown in figure 4, further, using the tooth positioned at respective end between the fixed semiaxis 71 and movable semiaxis 72
Structure 15 is intermeshed, and for the number of teeth used in the present embodiment for 7, the diameter of toothing 15 is 25mm.
There is large impact, the skill of the present embodiment in order to avoid the tooth top structure on two components relatively rotates Contact
The toothing 15 on the fixed semiaxis 71 is set along the circumferential direction inclined tooth, the inclined direction of tooth and fixation by art content
The rotation direction of semiaxis 71 is opposite；Adaptedly, turn of 15 inclined direction of toothing of the movable semiaxis 72 and fixed semiaxis 71
Dynamic direction is identical.Since fixed semiaxis is as driving portion, when fixed semiaxis 71 is contacted with movable semiaxis 72, on two components
The inclined surface of toothing 15 contacts with each other, and the impact force to contact with each other along two bigger inclined-planes of axis inclination angle is relative to along axis
The smaller flank contact impact in line inclination angle substantially reduces, and is conducive to avoid equipment damage, guarantees that equipment has in use
Compared with steady state and long service life.The axis inclination angle of the one side of toothing 15 and toothing 15 is 50 °, another side with
The axis inclination angle of toothing 15 is 15 °.The inclination angle of above-mentioned toothing 15 is too small to cause in the existing seeder setting wheel range of speeds
It is interior, it impacts and aggravates between tooth tip；Conversely, then will lead to causes power transmission insufficient because tilt angle is excessive, movable semiaxis Yi Yugu
Determine to generate slipping phenomenon between semiaxis.
As the structure matched with intermittent driving mechanism, hopper 17 is installed on substrate.The hopper 17 is located at
Above intermittent driving mechanism, the bottom of hopper 17 is equipped with material hole 171, and the material hole 171 is located at 16 top of setting wheel, expects hole
171 lower sections are connected with conveying channel 18, for the material in hopper 17 to be delivered to the external plough rear in lower section.Specifically,
The other end of the activity semiaxis 72 is equipped with setting wheel 16, and 16 periphery of setting wheel is prolonged equipped with several along 16 radial direction of setting wheel
The plectrum 161 of setting is stretched, so that similar " M shape " is presented in the side view of setting wheel 16, setting wheel 16 is close to the side of substrate 11
Equipped with diameter cylindrical structure identical with 16 diameter of setting wheel.The activity semiaxis 72 passes through the conveying channel 18, and material toggling
Wheel 16 is located in conveying channel 18, for rotating material toggling.When setting wheel 16 does not rotate, material accumulation is in adjacent two plectrum 161
Between, of short duration accumulation is formed, when setting wheel 16 is relative to conveying channel axial float, cylindrical structure is made to replace setting wheel 16
Behind position, material can be also deposited at cylindrical structure.
When movement, driving wheel 1 is rotated, fixation semiaxis rotation 71 of the driving with driven wheel 2.Cam 6 on driving wheel 1 drives
Dynamic baffle 9, makes the rapid compressed spring 10 of baffle 9, and movable semiaxis 72 is detached from fixed semiaxis 71, movable 72 axial float of semiaxis
Make, cylindrical structure is blocked into conveying channel 18, guarantee interval of rest is sowed as few as possible or lower fertilizer.
A kind of seeder, using above-mentioned driving mechanism.
The equipment mechanism of seeder further include: hopper 17, the bottom of the hopper 17 are equipped with above intermittent driving mechanism
Equipped with material hole 171, expect to be connected with conveying channel 18 below hole 171, the setting wheel 16 is located in conveying channel 18, for rotating
Material toggling.
A kind of type of seeding, the steps include:
S1, promotion activity semiaxis: active wheel drive is located at the driven wheel rotation of one side, is turned by the cam of active wheel drive
Dynamic, cam pushes baffle and activity half mobile axially away from the side of cam；
S2, movable semiaxis stall: cam is pressed on baffle, is made the spring-compressed between limit plate and baffle, living
Dynamic semiaxis and fixed semiaxis are detached from, movable semiaxis stall；
S3, stop sowing suspension: after movable semiaxis stall, the cylindrical structure installed on movable semiaxis, which blocks material, to exist
Using cylindrical structure as the position of transfer maincenter top, stop blanking:
S4, movable semiaxis obtain fast: cam and push rod between after discharge degree, under the reset response of spring, spring
The baffle of promotion is to the movable semiaxis being also connected with baffle mobile close to the side of substrate, moving together, when movable semiaxis
After being contacted with the fixed semiaxis in the side, fixed semiaxis drive activity semiaxis rotation；
S5, continue to sow: movable semiaxis obtain it is fast after, cylindrical structure resets, and the material accumulated in conveying channel, which transfers, to be led to
It crosses, and falls in furrow, realize sowing；
S6, recurrence interval sowing: repeating above step, realize in same furrow, interval sowing.
The part that do not address in the present invention uses or uses for reference prior art and can be realized.
Embodiment 2
On the basis of the basic technology scheme of embodiment 1 remains unchanged, the follower 2 is arranged two sets altogether, and respectively
The corresponding opposite sides for being located at initiative part 1.When driving wheel 1 rotates, driving wheel 1 alternately can drive the follower 2 of two sides to divide
It does not move work, it is final to realize follower to the blanking Process flowchart of two hoppers.
Supporting element 12 is L-type structure, that is, includes the supporting element in embodiment 1 (as supporting element 12 in the present embodiment
One) and limit plate (as two of supporting element 12 in the present embodiment, and one is mutually perpendicular to two), this implementation is supporting
Hinged push rod 13 on part 12.Specifically, for the control of movable semiaxis 72, the present embodiment further uses following technical side
Case:
Supporting element 12 is installed on the substrate 11, one of the supporting element 12 is vertical with substrate 11 to be connected, two works
For limit plate 8, support and limitation activity semiaxis 72.Cylindrical structure 21 is provided in the middle part of supporting element 12, supporting element 12 is by the circle
Barrel structure 21 is hinged with push rod 13.Push rod 13 is frame structure, and 13 sets of push rod is located at baffle in movable 72 outside of semiaxis, push rod 13
9 close fixed 71 side of semiaxis, and the top of push rod 13 is contacted with baffle 9 with lower part, to increase push rod 13 to baffle 9
Contact area, improve to the compacting control effect of baffle 9.Push rod 13 close to one end of cam extend to cam 6 by short round
10 side of spring makes push rod 13 that baffle 9 be pushed to act so as to the contact of cam 6 and driving push rod 13, push rod 13 and the gear by rotation
Piece 9 rapidly stop by pressure.
In order to reduce frictional force between push rod 13 and cam 6, the end of push rod 13 contacted with cam 6 is provided with rolling
Wheel 14.
Application for said mechanism:
When due to fertilising material, chemical fertilizer is administered simultaneously with bacterial manure needs, and such lower fertilizer of alternative expression interval can guarantee fertilizer
Sow uniformly, cause soil hardening after avoiding chemical fertilizer from concentrating, also avoiding bacterial manure from sowing uneven influences plant growth.
When sowing, due to using above-mentioned alternate intermittent planting way, the pattern of sowing in adjacent two furrow is enabled to
It is staggered completely, final to realize " isosceles triangle " planting structure distribution, satisfaction plants demand instantly.
A kind of type of seeding, the steps include:
S1, push the first side activity semiaxis: driving wheel drives the driven wheel rotation for being located at its two sides simultaneously, by actively
The cam of wheel drive rotates, and cam pushes the push rod of the first side mobile to the side far from cam, in push rod moving process, gradually
It is pressed on baffle, keeps baffle drive activity half mobile axially away from the side of cam；
S2, the first side activity semiaxis stall: push rod is pressed on baffle, using the frictional force being gradually increased between the two, is pushed away
Baffle is depressed into the state of stopping operating by bar, and simultaneously by the spring-compressed between limit plate and baffle, movable semiaxis and solid
Determine semiaxis disengaging, and is pulled by baffle to the state of stopping operating；
S3, the first side stop sowing and stop: after the first side activity semiaxis stall, the setting wheel installed on movable semiaxis stops
Rotation stop is dynamic, the material accumulation in the side hopper using setting wheel as the position of transfer maincenter above, stopping blanking:
S4, second side activity semiaxis obtain fast: between cam and the push rod of second side after discharge degree, in the bullet of second side
Under the reset response of spring, spring pushes the baffle of second side mobile to the side close to substrate, move together there are also and baffle
Connected second side activity semiaxis, after the fixed semiaxis of the movable semiaxis of second side and the side contacts, fixed semiaxis, which drives, lives
Dynamic semiaxis rotation；
S5, second side continue to sow: the movable semiaxis of second side obtain it is fast after, drive the setting wheel of the side to rotate, material toggling
Wheel passes through the material accumulated in conveying channel transfer, and falls in furrow, realizes sowing；In above procedure, it is located at master
In the conveying channel of moving axis two sides, only side is in blanking always；
S6, it repeats alternate intervals sowing: repeating above step, realize in adjacent two furrow, only side is being sowed always,
Other side pause, then replaces；Discharge position is rendered as " isosceles triangle " under gained.
The part that do not address in the present invention uses or uses for reference prior art and can be realized.
Embodiment 3
On the basis of the basic technology scheme of embodiment 1 remains unchanged, the present embodiment installs chain on fixed semiaxis 71
Wheel 20, and another set of follower is arranged on the substrate 11, using the sprocket wheel 20 as active driving member, another set of follower is driven to transport
It is dynamic, it is coupled hopper on newly-increased another set of follower, to realize applying fertilizer or sowing jointly for more set hoppers.Specifically
Ground in the present embodiment, places chemical fertilizer, places bacterial manure in another set of hopper, it is uniform to form further fertilizer in a set of hopper
It sows.
It is of course also possible to more followers and hopper be arranged based on principles above, including charge tank synchronizes and sows seed.
Embodiment 4
As shown in figure 5, the present embodiment is under hopper 17 on the basis of the basic technology scheme of embodiment 1 remains unchanged
The ploughshare for being used to output furrow is fixedly mounted in portion, and the lower end in the conveying channel 18 extends on rear side of ploughshare, and in conveying channel
18 lower end mobile communication has seed tray 22, and specifically, the lower end in the conveying channel 18 is actively set on 22 side end face of seed tray
On, so that seed tray 22 can be rotated relative to conveying channel 18, but can not play to axial.See Fig. 6, the seed tray 22
For the disk-like structure with cavity, sowing pipe 23 along its circumferencial direction, is being evenly distributed with around seed tray 22, it is described to broadcast
Kind pipe 23 is connected to the cavity of seed tray 22.
In use, being broadcast under the effect of gravity by each after the material in the conveying channel 18 enters seed tray 22
Kind pipe 23 is inserted into the native ditch that ploughshare is outputed.Sowing pipe 23 around seed tray 22 is contacted with soil, in equipment walking process
In, push sowing pipe 23 to rotate with the soil of 22 relative motion of seed tray, realization is sowed.Due to it is each sowing pipe 23 between away from
From being constant, thus sow spacing be it is more constant, be advantageously implemented standardized planting.
In addition, being equipped with belt wheel on driving shaft, the belt wheel is connected with the engine power output section of external agricultural vehicle
It connects, for receiving and transmitting kinetic energy.
In the description of this patent, it is to be understood that term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", "front", "rear", " clockwise ", " counterclockwise " is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this patent
Limitation.
In this patent unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in this patent.
The basic principles, main features and advantages of the present invention have been shown and described above.This field it is common
Technical staff is it is to be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Changing and improving should all fall into claimed invention.The claimed scope of the invention is by appended claims and its waits
Effect object defines.
Claims (10)
1. it is intermittent driving mechanism a kind of transmission mechanism, including substrate (11), initiative part (1) and is driven by initiative part (1)
Follower (2)；The initiative part (1) includes driving shaft (3), and the follower (2) includes driven shaft (4), and driving shaft
(3) it is installed on substrate (11) with driven shaft (4)；One end of the driving shaft (3) is equipped with driving wheel (5), and feature exists
In:
The driving wheel (5) is engaged with the driven wheel (7) being mounted on driven shaft (4), and there is cam in driving wheel (5) side
(6)；
The driven shaft (4) is by mutually indepedent, and the fixation semiaxis (71), the activity semiaxis (72) that are overlapped by axis are constituted；It is described
Movable semiaxis (72) one end is connect with fixed semiaxis (71) one end；
The driven wheel (7) is mounted on fixed semiaxis (71)；
The activity semiaxis (72) passes through limit plate (8), and is limited using limit plate (8), and movable semiaxis (72) can be opposite
It is moved axially in limit plate (8)；
The activity semiaxis (72) is equipped with baffle (9) and spring (10)；The baffle (9) is located at the separate substrate of cam (6)
(11) side, and close baffle (9) one end face contact of baffle (9) and cam (6)；The spring (10) is located at baffle (9)
Between limit plate (8)；
Baffle (9) are driven in the cam (6), baffle (9) squeezes spring (10), in the dual of baffle (9) and spring (10)
Under effect, baffle (9) the drive activity semiaxis (72) moves back and forth relative to fixed semiaxis (71).
2. a kind of transmission mechanism according to claim 1, it is characterised in that: the cam (6) is edge cam；
The baffle (9) is contacted by push rod (13) with cam (6)；The cam (6) pushes push rod (13) movement, the push rod
(13) baffle (9) are pushed to move back and forth baffle (9) relative to fixed semiaxis (71).
3. a kind of transmission mechanism according to claim 2, it is characterised in that: the push rod (13) and cam (6) contact position
Idler wheel (14) are provided with, make to be in rolling contact between push rod (13) and cam (6)；The cam (6) is pushed away by the idler wheel (14)
Dynamic push rod (13).
4. a kind of transmission mechanism according to claim 2, it is characterised in that: the push rod (13) is U-shaped, the U
The push rod (13) of font covers on the outside of movable semiaxis (72).
5. a kind of transmission mechanism according to claim 1, it is characterised in that: the fixed semiaxis (71) and movable semiaxis
(72) end that the two is connected is intermeshed using toothing (15) and realizes connection.
6. a kind of transmission mechanism according to claim 5, it is characterised in that: the toothing on the fixed semiaxis (71)
It (15) is along the circumferential direction inclined tooth, and the inclined direction of tooth is opposite with the fixed rotation direction of semiaxis (71)；Adaptedly, institute
Toothing (15) inclined direction for stating movable semiaxis (72) is identical as the fixed rotation direction of semiaxis (71).
7. a kind of transmission mechanism described in any one of -6 according to claim 1, it is characterised in that: the follower (2) is altogether
Two sets of setting, and respectively correspond the opposite sides positioned at initiative part (1)；
The free end of the activity semiaxis (72) is equipped with setting wheel (16), and setting wheel (16) periphery is equipped with several along material toggling
Wheel (16) radially extends the plectrum (161) of setting.
8. a kind of seeding apparatus, it is characterised in that: using transmission mechanism described in any one of claim 1-7.
9. a kind of type of seeding, comprising the following steps:
S1, promotion activity semiaxis: active wheel drive is located at the driven wheel rotation of one side, is rotated by the cam of active wheel drive,
Cam pushes baffle and activity half mobile axially away from the side of cam；
S2, movable semiaxis stall: cam is pressed on baffle, is made the spring-compressed between limit plate and baffle, activity half
Axis and fixed semiaxis are detached from, movable semiaxis stall；
S3, stop sowing suspension: after movable semiaxis stall, the cylindrical structure installed on movable semiaxis blocks material with circle
Rod structure is to stop blanking above the position of transfer maincenter:
S4, movable semiaxis obtain fast: cam and push rod between after discharge degree, under the reset response of spring, spring is pushed
Baffle it is mobile to the side close to substrate, move together there are also the movable semiaxis being connected with baffle, when movable semiaxis with should
After the fixed semiaxis contact in side, fixed semiaxis drive activity semiaxis rotation；
S5, continue to sow: movable semiaxis obtain it is fast after, drive the cylindrical structure of the side to reset, in conveying channel accumulate material
It continues through, and falls in furrow, realize sowing；
S6, recurrence interval sowing: repeating above step, realize in same furrow, interval sowing.
10. a kind of type of seeding according to claim 9, it is characterised in that: driven wheel power train is altogether arranged two sets, and
It is located at the two sides of driving wheel；Operating procedure are as follows:
S1, push the first side activity semiaxis: driving wheel drives the driven wheel rotation for being located at its two sides simultaneously, is driven by driving wheel
Dynamic cam rotation, cam push the push rod of the first side mobile to the side far from cam, in push rod moving process, gradually compress
On baffle, keep baffle drive activity half mobile axially away from the side of cam；
S2, the first side activity semiaxis stall: push rod is pressed on baffle, and using the frictional force being gradually increased between the two, push rod will
Baffle is depressed into the state of stopping operating, and simultaneously by the spring-compressed between limit plate and baffle, movable semiaxis and fixed half
Axis is detached from, and is pulled by baffle to the state of stopping operating；
S3, the first side stop sowing and stop: after the first side activity semiaxis stall, the setting wheel installed on movable semiaxis stops turning
It is dynamic, material accumulation in the side hopper using setting wheel as the position of transfer maincenter above, stopping blanking:
S4, second side activity semiaxis obtain fast: between cam and the push rod of second side after discharge degree, in the spring of second side
Under reset response, spring pushes the baffle of second side to close to the movement of the side of substrate, and that moves together is also connected with baffle
Second side activity semiaxis, after the movable semiaxis of second side and the fixed semiaxis contact in the side, fixed semiaxis drive activity half
Axis rotation；
S5, second side continue to sow: the movable semiaxis of second side obtain it is fast after, drive the setting wheel of the side to rotate, setting wheel will
The material transfer accumulated in conveying channel passes through, and falls in furrow, realizes sowing；In above procedure, it is located at driving shaft
In the conveying channel of two sides, only side is in blanking always；
S6, it repeats alternate intervals sowing: repeating above step, realize in adjacent two furrow, only side is being sowed always, another
Side pause, then replaces；Discharge position is rendered as " isosceles triangle " under gained.
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| CN201910761458.1A CN110506473B (en) | 2019-08-18 | 2019-08-18 | Transmission mechanism, seeding device and seeding method |
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| CN201910761458.1A CN110506473B (en) | 2019-08-18 | 2019-08-18 | Transmission mechanism, seeding device and seeding method |
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| CN112868321A (en) * | 2021-01-15 | 2021-06-01 | 孙同梅 | Planting method, seeding tray and seeding equipment |
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| CN110506473B (en) | 2024-03-29 |
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