CN105594350A - Seeding rate adjusting device for seed metering device - Google Patents
Seeding rate adjusting device for seed metering device Download PDFInfo
- Publication number
- CN105594350A CN105594350A CN201610027163.8A CN201610027163A CN105594350A CN 105594350 A CN105594350 A CN 105594350A CN 201610027163 A CN201610027163 A CN 201610027163A CN 105594350 A CN105594350 A CN 105594350A
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- China
- Prior art keywords
- wheel
- gear
- endoporus
- driving gear
- perforated wheel
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a seeding rate adjusting device for a seed metering device. The seeding rate adjusting device comprises a spindle, an outer perforated wheel, an inner perforated wheel, a rotating drive mechanism and a locking mechanism, and the outer perforated wheel, the inner perforated wheel, the rotating drive mechanism and the locking mechanism are rotatably mounted on the spindle. The outer periphery of the outer perforated wheel is provided with through holes, the outer periphery of the inner perforated wheel is provided with grooves corresponding to the through holes, and the inner perforated wheel sleeves the outer perforated wheel rotatably, slidably and internally. The rotating drive mechanism is fixedly connected with the inner perforated wheel, and an output end of the locking mechanism slidably presses the inner perforated wheel to realize fixed connection between the inner perforated wheel and the outer perforated wheel. The inner perforated wheel is capable of rotating relative to the outer perforated wheel to realize a staggered, intersected or overlapped positional relation between the grooves and the through holes, and accordingly size adjustment of seed holding spaces between the through holes and the grooves is realized. The seeding rate adjusting device has the advantages of electrical regulation control, convenience in operation, high seeding efficiency, safety and reliability.
Description
Technical field
The invention belongs to agricultural seeder apparatus field, relate to a kind of adjusting device, refer in particular to a kind of feed mechanism for seedBroadcast quantity regulating device.
Background technology
Feed mechanism for seed is one of vitals of seeder, and its effect is that the seed in seeder seed case is dredgedLead into uniform seed flow or single seed, to control application rate, realize evenly sowing. The kind of feed mechanism for seedClass is various, and at present, combination Cell wheel feed is the main feed mechanism for seed of existing direct sowing of rice. Existing combinationType cellular type feed mechanism for seed is sowed to regulate by regulating detent mechanism can sow the multiple seed that size is differentAmount, but the mode of this kind of adjusting all by carrying out manually, need to regulate detent mechanism time at every turn,The work that need to stop on hand, has increased peasant's labour intensity, has a strong impact on efficiency and the convenience of sowing,Be unfavorable for the mechanical automation development of agricultural planting.
Summary of the invention
It is to pass through people that the hole size that the object of the invention is to solve existing combined cellular type feed mechanism for seed has regulatedWork is manually carried out and is caused that labour intensity is large, sowing efficiency is low and inconvenient problem with use, and a kind of electricity is providedThe feed mechanism for seed that controlled atmosphere joint is controlled, easy to operate, sowing efficiency is high and safe and reliable broadcast quantity regulating device.
Object of the present invention can reach by the following technical solutions:
Feed mechanism for seed broadcast a quantity regulating device, comprise main shaft and rotatable be installed on outer hole wheel on main shaft,Endoporus wheel, rotating drive mechanism and retaining mechanism, have through hole on the excircle of described outer hole wheel,On the excircle of described endoporus wheel, have the groove corresponding with described through hole, described endoporus wheel is rotatable and slidingMoving being sheathed in the wheel of described outer hole; Described rotating drive mechanism is fixedly connected with described endoporus wheel, described lockingThe output of mechanism slidably pushes up presses described endoporus wheel, and endoporus wheel is fixedly connected with outer hole wheel.
Further, described rotating drive mechanism comprises master gear and fixed leg, and described master gear is by firstBearing is rotatable to be installed on main shaft, and one end of described fixed leg is fixedly installed in that described endoporus wheel is upper, anotherEnd is fixedly connected with described master gear.
Further, on described master gear, have groove, described retaining mechanism comprises driving gear, driven toothWheel, screw rod and fixed head, described driving gear is rotatable to be installed on described main shaft, and described fixed head is sheathedAnd be fixedly installed on described main shaft, one end of described screw rod is fixedly connected with described driven gear, the other endBe in transmission connection through fixed head screw thread described in described groove, described driven gear is meshed with described driving gear.
As the preferred scheme of one, described driving gear comprise the first driving gear and with described driving gearThe second driving gear being fixedly connected with, the external motor of described the first driving gear, described the second driving gear withDescribed driven gear is meshed.
As the preferred scheme of one, described fixed head is fixedly installed between described endoporus wheel and master gearOn described main shaft.
As the preferred scheme of one, described driven gear is made as two, and corresponding, described screw rod is made as twoIndividual, described screw rod is symmetrical with respect to the axis of described main shaft.
As the preferred scheme of one, described groove is arc-shaped slot.
Implement the present invention, there is following beneficial effect:
1, endoporus wheel of the present invention can rotate with respect to outer hole wheel, groove and through hole is formed and stagger or hand overMutual or overlapping position relationship, regulates the space that holds seed forming between through hole and groove large thereby reachLittle object. In regulating, in the process in wheel hole, first start stepper motor and drive retaining mechanism, make lockingThe output of mechanism does not push up presses endoporus wheel, and then it is fixing that endoporus wheel and outer hole wheel are not pressed mutually, and thenStart another stepper motor and drive rotating mechanism and drive endoporus wheel to rotate with respect to outer hole wheel, make the groove can phaseRotate for through hole, make groove and through hole form the mutual or overlapping position relationship that staggers thereby realize,Reach the object that regulates the space size that holds seed forming between through hole and groove, there is electric adjusting controlSystem, easy to operate, the high and safe and reliable feature of sowing efficiency.
2, stepper motor of the present invention drives driving gear rotation and drives driven gear to rotate, due to driven gearBe in transmission connection on fixed head by screw flight, make the driven gear rotating can screw in top pressure endoporus wheel,Endoporus wheel and outer hole wheel are pressed and are secured together, reach the object of locking, or screw out not push up and press endoporus to take turns,And then it is fixing that endoporus wheel and outer hole wheel are not pressed mutually, realize the object of release.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to implementingIn example or description of the Prior Art, the accompanying drawing of required use is briefly described, and apparently, the following describesIn accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not payingGo out under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure intention of broadcasting quantity regulating device of feed mechanism for seed of the present invention;
Fig. 2 is the explosive view of broadcasting quantity regulating device of feed mechanism for seed of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
Embodiment 1
See figures.1.and.2, the present embodiment relates to the quantity regulating device of broadcasting of feed mechanism for seed, comprises main shaft 1 and can revolveTurn the outer hole wheel 2, endoporus wheel 3, rotating drive mechanism 4 and the retaining mechanism 5 that are installed on main shaft 1, instituteState on the excircle of outer hole wheel 2 and have through hole 21, on the excircle of described endoporus wheel 3, have with describedThe groove 31 that through hole 21 is corresponding, described endoporus is taken turns 3 rotatable and slip caps and is located in described outer hole wheel 2;Described rotating drive mechanism 4 is fixedly connected with described endoporus wheel 3, and the output of described retaining mechanism 5 can be slidedDescribed endoporus wheel 3 is pressed on moving top, and endoporus wheel 3 is fixedly connected with outer hole wheel 2. When mounted, main shaft 1, turnMoving driving mechanism 4 and the respectively independent external power set of retaining mechanism 5, better, described rotation is drivenThe respectively independent external stepper motor of actuation mechanism 4 and retaining mechanism. Endoporus of the present invention wheel 3 with respect to outsideHole wheel 2 can rotate, and makes groove 31 and through hole 21 form the mutual or overlapping position relationship that staggers,Thereby reach the object that regulates the space size that holds seed forming between through hole 21 and groove 31. AdjustingIn joint, in the process in wheel hole, first start stepper motor and drive retaining mechanism 5, make the output of retaining mechanism 5Do not push up and press endoporus wheel 3, and then it is fixing that endoporus wheel 3 and outer hole wheel 2 are not pressed mutually, and then start anotherStepper motor drives rotating mechanism and drives endoporus wheel 3 to rotate with respect to outer hole wheel 2, makes the groove 31 can be relativeRotate in through hole 21, make groove 31 and through hole 21 form the mutual or overlapping position of staggering thereby realizePut relation, reach the object that regulates the space size that holds seed forming between through hole 21 and groove 31,Last reverse starting stepper motor drives retaining mechanism 5, makes the output top of retaining mechanism 5 press endoporus wheel 3,And then endoporus wheel 3 and outer hole wheel 2 are mutually pressed and are secured together, prevent that endoporus wheel 3 and outer hole wheel 2 from producingThe rotation that looks is right, has electric adjusting control, easy to operate, the high and safe and reliable feature of sowing efficiency.
Described rotating drive mechanism 4 comprises master gear 41 and fixed leg 42, and described master gear 41 is by firstBearing 6 is rotatable to be installed on main shaft 1, and one end of described fixed leg 42 is fixedly installed in described endoporus wheel 3Upper, the other end is fixedly connected with described master gear 41. Regulating the appearance forming between through hole 21 and groove 31Receive in the process of space size of seed, can drive master gear 41 to rotate by stepper motor, and then by solidFixed column 42 drives fixed leg 42 synchronously to rotate. In this structure, the rotational angle of endoporus wheel 3 can be by controlThe step number of stepper motor processed accurately realizes.
On described master gear 41, have groove 411, better, described groove 411 is arc-shaped slot 411. InstituteState retaining mechanism 5 and comprise driving gear, driven gear 52, screw rod 53 and fixed head 54, described driving toothTake turns rotatable being installed on described main shaft 1, described fixed head 54 is sheathed and be fixedly installed on described main shaft 1,One end of described screw rod 53 is fixedly connected with described driven gear 52, the other end passes 411 of described groovesState fixed head 54 screw threads and be in transmission connection, described driven gear 52 is meshed with described driving gear. Start stepEnter motor and drive driving gear rotation and drive driven gear 52 to rotate, because driven gear 52 passes through screw rod53 screw threads are in transmission connection on fixed head 54, make the driven gear 52 rotating can screw in top pressure endoporus wheel3, endoporus wheel 3 and outer hole wheel 2 are pressed and be secured together, reach the object of locking, or screw out and do not push up in pressureHole wheel 3, and then it is fixing that endoporus wheel 3 and outer hole wheel 2 are not pressed mutually, realizes the object of release.
Described driving gear comprises the first driving gear 511 and the second master who is fixedly connected with described driving gearMoving gear 512, the external motor of described the first driving gear 511, described the second driving gear 512 with described fromMoving gear 52 is meshed. The first driving gear 511 and second driving gear 512 of this structure can adopt notWith profile of tooth, to adapt to respectively the needs of profile of tooth of motor and driven gear 52, have better versatility andServiceability.
Described fixed head 54 is fixedly installed on the described main shaft 1 between described endoporus wheel 3 and master gear 41.Fixed head 54 is located between endoporus wheel 3 and master gear 41, and fixed head 54 can be accommodated in outer hole wheel 2,And can play better the effect of studdle 53.
Press the pressure on top surface of endoporus wheel 3 can act on equably on endoporus wheel 3, in raising in order to make screw rod 53 topsMutual compactability between hole wheel 3 and outer hole wheel 2, described driven gear 52 is made as two, corresponding,Described screw rod 53 is made as two, and described screw rod 53 is symmetrical with respect to the axis of described main shaft 1.
Above disclosed only for a kind of preferred embodiment of the present invention, certainly can not limit this with thisBright interest field, the equivalent variations of therefore doing according to the claims in the present invention, still belongs to that the present invention containsScope.
Claims (7)
- Feed mechanism for seed broadcast a quantity regulating device, it is characterized in that: comprise main shaft and the rotatable master of being installed onOuter hole wheel, endoporus wheel, rotating drive mechanism and retaining mechanism on axle, on the excircle of described outer hole wheelHave through hole, on the excircle of described endoporus wheel, have the groove corresponding with described through hole, described inWheel rotatable and slip cap in hole is located in the wheel of described outer hole; Described rotating drive mechanism and described endoporus wheel are fixingConnect, the output of described retaining mechanism slidably pushes up presses described endoporus wheel, and endoporus wheel is fixing with outer hole wheelConnect.
- A kind of feed mechanism for seed according to claim 1 broadcast quantity regulating device, it is characterized in that: described inRotating drive mechanism comprises master gear and fixed leg, and described master gear is installed on master by clutch shaft bearing is rotatableOn axle, one end of described fixed leg is fixedly installed in that described endoporus wheel is upper, the other end and described master gear are fixedConnect.
- A kind of feed mechanism for seed according to claim 2 broadcast quantity regulating device, it is characterized in that: described inOn master gear, have groove, described retaining mechanism comprises driving gear, driven gear, screw rod and fixed head,Described driving gear is rotatable to be installed on described main shaft, and described fixed head is sheathed and be fixedly installed in described masterOn axle, one end of described screw rod is fixedly connected with described driven gear, the other end is through solid described in described grooveDetermine plate screw thread and be in transmission connection, described driven gear is meshed with described driving gear.
- A kind of feed mechanism for seed according to claim 3 broadcast quantity regulating device, it is characterized in that: described inDriving gear comprises the first driving gear and the second driving gear being fixedly connected with described driving gear, described inThe external motor of the first driving gear, described the second driving gear is meshed with described driven gear.
- A kind of feed mechanism for seed according to claim 3 broadcast quantity regulating device, it is characterized in that: described inFixed head is fixedly installed on the described main shaft between described endoporus wheel and master gear.
- A kind of feed mechanism for seed according to claim 3 broadcast quantity regulating device, it is characterized in that: described inDriven gear is made as two, corresponding, and described screw rod is made as two, and described screw rod is with respect to described main shaftAxis is symmetrical.
- A kind of feed mechanism for seed according to claim 3 broadcast quantity regulating device, it is characterized in that: described inGroove is arc-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027163.8A CN105594350B (en) | 2016-01-14 | 2016-01-14 | A kind of feed mechanism for seed broadcasts quantity regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027163.8A CN105594350B (en) | 2016-01-14 | 2016-01-14 | A kind of feed mechanism for seed broadcasts quantity regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105594350A true CN105594350A (en) | 2016-05-25 |
| CN105594350B CN105594350B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610027163.8A Active CN105594350B (en) | 2016-01-14 | 2016-01-14 | A kind of feed mechanism for seed broadcasts quantity regulating device |
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| CN (1) | CN105594350B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612785A (en) * | 2016-12-02 | 2017-05-10 | 华中农业大学 | Combined nest hole type seed sowing device capable of adjusting sowing amount |
| CN107006185A (en) * | 2017-03-24 | 2017-08-04 | 华南农业大学 | A kind of feed mechanism for seed of the amount of broadcasting step-less adjustment |
| CN107396664A (en) * | 2017-07-04 | 2017-11-28 | 天津春蔬园农业科技有限公司 | New type sowing wheel |
| CN111837523A (en) * | 2019-05-14 | 2020-10-30 | 金帮国 | Spherical seed dual-purpose precision seed sowing device |
| CN113424689A (en) * | 2021-08-11 | 2021-09-24 | 玉林市农业科学院(广西农业科学院玉林分院) | Seeding cabin and automatic seeding machine thereof |
| CN115885639A (en) * | 2023-01-06 | 2023-04-04 | 东北农业大学 | Seeding quantity accurate adjustment paddy direct seeding seed metering ware |
| CN116803239A (en) * | 2023-08-28 | 2023-09-26 | 安徽农业大学 | Solid particle fertilizer application trolley for agricultural planting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376711Y (en) * | 1999-07-05 | 2000-05-10 | 顾祥 | Screw adjuster for depositing quantities of seed for seeder |
| CN2607732Y (en) * | 2003-03-21 | 2004-03-31 | 陈景民 | Telescopic seed sowing machine |
| CN2807739Y (en) * | 2005-08-05 | 2006-08-23 | 庞集中 | Screw handwheel quantitative adjustment unit mounted on left inversely-rotated mechansim of seed metering device |
| CN201088007Y (en) * | 2007-10-19 | 2008-07-23 | 郭永清 | Adjustable handy garden seeder amount control shaft |
| CN202095267U (en) * | 2011-06-15 | 2012-01-04 | 南京农业大学 | Seeding quantity adjusting mechanism of seeding machine |
| CN202190527U (en) * | 2011-08-03 | 2012-04-18 | 现代农装株洲联合收割机有限公司 | Adjustable seed metering device |
| CN102612904A (en) * | 2012-03-28 | 2012-08-01 | 华南农业大学 | Combination hole seeder capable of adjusting seeding quantity |
| WO2015055996A1 (en) * | 2013-10-15 | 2015-04-23 | Sumo Uk Limited | Metering system |
-
2016
- 2016-01-14 CN CN201610027163.8A patent/CN105594350B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376711Y (en) * | 1999-07-05 | 2000-05-10 | 顾祥 | Screw adjuster for depositing quantities of seed for seeder |
| CN2607732Y (en) * | 2003-03-21 | 2004-03-31 | 陈景民 | Telescopic seed sowing machine |
| CN2807739Y (en) * | 2005-08-05 | 2006-08-23 | 庞集中 | Screw handwheel quantitative adjustment unit mounted on left inversely-rotated mechansim of seed metering device |
| CN201088007Y (en) * | 2007-10-19 | 2008-07-23 | 郭永清 | Adjustable handy garden seeder amount control shaft |
| CN202095267U (en) * | 2011-06-15 | 2012-01-04 | 南京农业大学 | Seeding quantity adjusting mechanism of seeding machine |
| CN202190527U (en) * | 2011-08-03 | 2012-04-18 | 现代农装株洲联合收割机有限公司 | Adjustable seed metering device |
| CN102612904A (en) * | 2012-03-28 | 2012-08-01 | 华南农业大学 | Combination hole seeder capable of adjusting seeding quantity |
| WO2015055996A1 (en) * | 2013-10-15 | 2015-04-23 | Sumo Uk Limited | Metering system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612785A (en) * | 2016-12-02 | 2017-05-10 | 华中农业大学 | Combined nest hole type seed sowing device capable of adjusting sowing amount |
| CN106612785B (en) * | 2016-12-02 | 2022-07-29 | 华中农业大学 | Combined hole type seed sowing device with adjustable sowing quantity |
| CN107006185A (en) * | 2017-03-24 | 2017-08-04 | 华南农业大学 | A kind of feed mechanism for seed of the amount of broadcasting step-less adjustment |
| CN107006185B (en) * | 2017-03-24 | 2019-09-10 | 华南农业大学 | A kind of feed mechanism for seed of the amount of broadcasting step-less adjustment |
| CN107396664A (en) * | 2017-07-04 | 2017-11-28 | 天津春蔬园农业科技有限公司 | New type sowing wheel |
| CN111837523A (en) * | 2019-05-14 | 2020-10-30 | 金帮国 | Spherical seed dual-purpose precision seed sowing device |
| CN113424689A (en) * | 2021-08-11 | 2021-09-24 | 玉林市农业科学院(广西农业科学院玉林分院) | Seeding cabin and automatic seeding machine thereof |
| CN115885639A (en) * | 2023-01-06 | 2023-04-04 | 东北农业大学 | Seeding quantity accurate adjustment paddy direct seeding seed metering ware |
| CN115885639B (en) * | 2023-01-06 | 2023-06-02 | 东北农业大学 | Rice direct seeding device with precisely-adjusted seeding quantity |
| CN116803239A (en) * | 2023-08-28 | 2023-09-26 | 安徽农业大学 | Solid particle fertilizer application trolley for agricultural planting |
| CN116803239B (en) * | 2023-08-28 | 2023-11-10 | 安徽农业大学 | Solid particle fertilizer application trolley for agricultural planting |
Also Published As
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|---|---|
| CN105594350B (en) | 2017-09-29 |
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