CN103999610B - Cylinder type hole type plug seedling seeding unit and nursery feed mechanism - Google Patents
Cylinder type hole type plug seedling seeding unit and nursery feed mechanism Download PDFInfo
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- CN103999610B CN103999610B CN201410192333.9A CN201410192333A CN103999610B CN 103999610 B CN103999610 B CN 103999610B CN 201410192333 A CN201410192333 A CN 201410192333A CN 103999610 B CN103999610 B CN 103999610B
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Abstract
The present invention relates to nursery technical field of seeding devices, particularly a kind of cylinder type hole type plug seedling seeding unit and nursery feed mechanism.Cylinder type hole type plug seedling seeding unit, comprise frame, frame is rotatably equipped with cylinder, seeds protecting plate frame being installed with seed case and arranging around cylinder, cylinder end is provided with seed Stop structure, has seed and dodge gap between seeds protecting plate and cylinder, and described seed is dodged gap and is communicated with seed case, cylinder is provided with the seed nibs for embedding seed, and on seeds protecting plate, square place is provided with planting mouth under the rollers.The invention solves the broadcast leakage that existing air-suction seeding unit exists, the problem that replay rate is high.
Description
Technical field
The present invention relates to nursery technical field of seeding devices, particularly a kind of cylinder type hole type plug seedling seeding unit and nursery feed mechanism.
Background technology
Along with agrotechnical development, point disk seedling growing technology is widely used in a lot of place as a kind of novel seedling growing process, substantially increases the survival rate of crop seedling.Adopt at present mostly the foamed plastics floating seedling tray that seedling medium is housed, by determine bunch planting kind thus cultivate can be used for transplanting there is the seedling being separated root and sticking together.At present, except major part still adopts and manually charges seed, air-suction seeding unit can also be adopted to charge seed.
The negative pressure mainly relying on high-speed fan to produce during air-suction seeding unit work passes to the vacuum chamber of seeding monomer.During seed plate revolution, absorbed seed under the effect of negative pressure of vacuum, and rotate with seed plate.After seed produces vacuum chamber, without the effect of negative pressure, drop in seedling-cultivating tray under relying on the effect of seed deadweight or seeds scraper.Therefore, the seeding effect of air-suction seeding unit is mainly subject to the impact of the structure of vacuum, nibs shape, seed sizes and seeds scraper.Vacuum is larger, and the ability of absorbed seed is stronger, but while not easily producing hole, the possibility that single sucker adsorbs many seeds but can be made to increase, thus causes replay rate to increase.This air-suction seeding unit is no doubt effective to the seed of drying, but seed is once make moist, and seed all can add last layer dressing when sowing, suction hole will be caused to block, easily occur broadcast leakage phenomenon, thus can affect seeding and seedling raising quality.
Summary of the invention
The object of the present invention is to provide a kind of cylinder type hole type plug seedling seeding unit, to solve the broadcast leakage that existing air-suction seeding unit exists, the problem that replay rate is high.Present invention also offers a kind of nursery feed mechanism using above-mentioned cylinder type hole type plug seedling seeding unit.
To achieve these goals, cylinder type hole type plug seedling seeding unit of the present invention adopts following technical scheme: cylinder type hole type plug seedling seeding unit, comprise frame, frame is rotatably equipped with cylinder, seeds protecting plate frame being installed with seed case and arranging around cylinder, cylinder end is provided with seed Stop structure, there is between seeds protecting plate and cylinder seed and dodge gap, described seed is dodged gap and is communicated with seed case, cylinder is provided with the seed nibs for embedding seed, and on seeds protecting plate, square place is provided with planting mouth under the rollers.
Described seed Stop structure is auxiliary plate, and auxiliary plate is fixedly connected with cylinder.
Be provided with in described seed case and scrape kind brush for what make seed enter that seed dodges gap with form of single sheet.
Described cylinder is provided with along drum shaft to the guide groove for leading to seed spaced apart, and described seed nibs is positioned on the bottom land of guide groove.
Nursery feed mechanism of the present invention adopts following technical scheme: nursery feed mechanism, comprise seedling-cultivating tray and the nursery seeding unit for charging seed to seedling-cultivating tray, described nursery seeding unit comprises frame, frame is rotatably equipped with cylinder, seeds protecting plate frame being installed with seed case and arranging around cylinder, cylinder end is provided with seed Stop structure, there is between seeds protecting plate and cylinder seed and dodge gap, described seed is dodged gap and is communicated with seed case, cylinder is provided with the seed nibs for embedding seed, on seeds protecting plate, square place is provided with planting mouth under the rollers, described seedling-cultivating tray is provided with the kind groove corresponding with the seed nibs on nursery seeding unit cylinder, conveying mechanism is provided with below the planting mouth of described seeds protecting plate, seedling-cultivating tray is located on conveying mechanism.
Described seed Stop structure is auxiliary plate, and auxiliary plate is fixedly connected with cylinder.
Be provided with in described seed case and scrape kind brush for what make seed enter that seed dodges gap with form of single sheet.
Described cylinder is provided with along drum shaft to the guide groove for leading to seed spaced apart, and described seed nibs is positioned on the bottom land of guide groove.
Beneficial effect of the present invention: nursery seeding unit of the present invention in use, seed can enter seed and dodge in gap from seed case, and can embed in seed nibs, when corresponding seed nibs rotates to planting mouth place on seeds protecting plate, corresponding seed is come off under gravity and is entered in seedling-cultivating tray by planting mouth from seed nibs, thus can realize charging seed.Dodged the effect in gap by cylinder, protective plate and seed, can prevent seed from sliding under guarantee does not destroy the prerequisite of seed pelleting; Because seed enters in seed nibs under gravity, relative to existing air-suction seeding unit, seed nibs does not have adsorption capacity, multiple seed can not be embedded in each seed nibs, thus the blocking of seed nibs can not be caused, greatly can reduce the generation of broadcast leakage and resowing phenomenon, thus solve the broadcast leakage that existing air-suction seeding unit exists, the problem that replay rate is high.
Further, scraping kind of a brush by arranging in seed case, can ensure that seed enters seed with form of single sheet and dodges gap to a certain extent, thus reducing replay rate.Compared with seeds scraper, scrape kind of a material for brush and there is certain flexibility, greatly can reduce the destruction to seed, thus ensure that planting quality.
Further, guide groove has guide effect to seed, seed can be made to dodge seed in gap and can enter smoothly in seed nibs, can improve seeding accuracy.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment 1 of cylinder type hole type plug seedling seeding unit of the present invention;
Fig. 2 is the vertical view of the embodiment 1 of cylinder type hole type plug seedling seeding unit of the present invention;
Fig. 3 is the left view of the embodiment 1 of cylinder type hole type plug seedling seeding unit of the present invention;
Fig. 4 scrapes kind of a structural representation for brush in Fig. 2;
Fig. 5 is the structural representation of seeds protecting plate in Fig. 1;
Fig. 6 is the structural representation of the seedling-cultivating tray in a kind of embodiment of nursery feed mechanism of the present invention.
Embodiment
The embodiment 1 of cylinder type hole type plug seedling seeding unit of the present invention, as Figure 1-5: this cylinder type hole type plug seedling seeding unit comprises frame, frame is rotatably equipped with cylinder 18, the seeds protecting plate 12 frame being installed with seed case 11 and arranging around cylinder 18, the end of cylinder 18 is provided with seed Stop structure, between seeds protecting plate 12 and cylinder 18, there is seed and dodge gap, seed is dodged gap and is communicated with seed case 11, cylinder 18 is provided with the seed nibs 19 for embedding seed, and on seeds protecting plate 12, below cylinder 18, place is provided with planting mouth 121.
In the present embodiment, the cross sectional shape perpendicular to axial direction of this cylinder 18 is circular, and it is 2 ~ 3mm that this seed dodges gap, and seed Stop structure is disc 15, and disc 15 is fixedly connected with cylinder 18, and disc 15 is connected by connecting bolt 17 with cylinder 18.In other embodiments, seed Stop structure can also be integrated the gear edge being arranged at cylinder end.
In the present embodiment, cylinder 18 is provided with along drum shaft to the guide groove 20 for leading to seed spaced apart, and seed nibs 19 is positioned on the bottom land of guide groove 20.The aperture of seed nibs 19 is slightly larger than the longest edge of seed.In other example, can also save this guide groove, seed nibs is located on the outer wall of cylinder.
In the present embodiment, seed case 11 is arranged at the top of cylinder 18, is provided with and scrapes kind of brush 21 in seed case 11, is scraped kind of brush seed can be made to enter in the guide groove 20 that seed dodges in gap with form of single sheet by this, thus can make can only embed a seed in each seed nibs, thus replay rate can be reduced.Scrape kind of a brush to be fixed together by bolt and seed case, in seeding process, scrape kind of a brush is that relative seed case is static.Scrape kind of a material for brush and there is certain flexibility, greatly can reduce the destruction to seed, thus ensure that planting quality.In other example, seed case can also be arranged at the middle part on the above-below direction of cylinder; Can also save and scrape kind of a brush; Maybe can also replace with seeds scraper by scraping kind of a brush.
In the present embodiment, frame is rotated and is furnished with turning cylinder 6, cylinder 18 is assemblied in frame by turning cylinder 6.The both ends of turning cylinder 6 are respectively provided with a bearing block 1, and each bearing block 1 offers anchor (bolt) hole 2, and bearing block is fixed in frame by pad and the foundation bolt be threaded onto in anchor (bolt) hole.Seeds protecting plate 12 is fixed together by attachment screw 14 and bearing block 15, is provided with sealing ring 13 between seeds protecting plate 12 and bearing block 1.Disc 15 is fixedly connected with turning cylinder 6, and turning cylinder 6 can drive cylinder 18 moving axis 6 that rotates to rotate by disc 15.
Each bearing block 1 is equipped with installing hole, the central axis conllinear of installing hole and turning cylinder 6.Be provided with the deep groove ball bearing 9 be sheathed on turning cylinder in installing hole, be in transmission connection by A type key 10 between deep groove ball bearing 9 and turning cylinder 6.The outer end of two bearing blocks 1 is all installed with bearing cap, one of them bearing cap is the axle head stifle 16 of the end for covering corresponding deep groove ball bearing, another bearing cap is transparent cover 7, and uniform 4 screwed holes of this transparent cover 7, transparent cover 7 is fixedly connected with by trip bolt 8 with corresponding bearing block 1.In the present embodiment, the axis direction of definition turning cylinder 6 is left and right directions, axle head stifle 16 is positioned at the right-hand member of turning cylinder, transparent cover 7 is positioned at the left end of turning cylinder, wherein the left side of transparent cover 7 is provided with a set of cups 4 and sprocket wheel 3, with transparent cover 7 matched in clearance on the right side of a set of cups 4, rely on the shaft shoulder of turning cylinder 6 to locate on the left of a set of cups and with the right section matched in clearance of sprocket wheel 3, meanwhile, sprocket wheel 3 and turning cylinder 6 are in transmission connection by C type key 5.Turning cylinder 6 obtains the work of power drive whole system by sprocket wheel 3.
During work, seeds protecting plate 12 and seed case 11 maintain static.Input power drives turning cylinder 6 to rotate by sprocket wheel 3, thus turning cylinder 6 drives cylinder 18 to rotate by disc 15.The seed being filled with seed case 11 at the falls downward of self gravitation on the outer wall of cylinder 18, and the seed entered between cylinder 18 and seeds protecting plate 12 is dodged in gap, under the guide effect of guide groove 20, can enter smoothly in seed nibs 19, when being embedded in the seed in seed nibs 19 and rotating to planting mouth place on seeds protecting plate 12 with cylinder 18, corresponding seed departs from seed nibs under gravity and falls into floating seedling-cultivating tray.
The embodiment of nursery feed mechanism of the present invention, this nursery feed mechanism comprises seedling-cultivating tray and the nursery seeding unit for charging seed to seedling-cultivating tray, the structure of this nursery seeding unit is identical with the mechanism of the cylinder type hole type plug seedling seeding unit of the invention described above, and at this, it is no longer repeated.As shown in Figure 6, seedling-cultivating tray is provided with the kind groove 22 corresponding with the seed nibs on nursery seeding unit cylinder, and be provided with conveying mechanism below the planting mouth of seeds protecting plate, seedling-cultivating tray is located on conveying mechanism.In the present embodiment, this conveying mechanism is driving-belt, and during use, rotation and the seesawing of driving-belt of cylinder are synchronously carried out, and cylinder can be made one week to rotate, and just makes all kinds of grooves on seedling-cultivating tray be planted full.In other embodiments, conveying mechanism can also be driving-chain.
External cylindrical surface girth due to cylinder equals the length of seedling-cultivating tray, the axial length of cylinder equals the width of seedling-cultivating tray, the center of each seed nibs of cylinder surface is consistent to the relative position at the center of corresponding kind of groove on seedling-cultivating tray, the sprocket wheel that head roll rotates is 1:1 with the gearratio of the driving-belt sprocket wheel driving conveyor belt motion, therefore, can effectively ensure the rotation of cylinder and seedling-cultivating tray seesaw synchronous, thus cylinder can be realized rotate and within one week, just make the full dish of seedling-cultivating tray kind.
Claims (6)
1. cylinder type hole type plug seedling seeding unit, it is characterized in that: comprise frame, frame is rotatably equipped with cylinder, seeds protecting plate frame being installed with seed case and arranging around cylinder, cylinder end is provided with seed Stop structure, there is between seeds protecting plate and cylinder seed and dodge gap, described seed is dodged gap and is communicated with seed case, cylinder is provided with the seed nibs for embedding seed, described cylinder is provided with along drum shaft to the guide groove for leading to seed spaced apart, described seed nibs is positioned on the bottom land of guide groove, on seeds protecting plate, square place is provided with planting mouth under the rollers, pass through cylinder, protective plate and seed dodge the effect in gap, can prevent seed from sliding under guarantee does not destroy the prerequisite of seed pelleting.
2. cylinder type hole type plug seedling seeding unit according to claim 1, is characterized in that: described seed Stop structure is auxiliary plate, and auxiliary plate is fixedly connected with cylinder.
3. cylinder type hole type plug seedling seeding unit according to claim 1, is characterized in that: be provided with in described seed case and scrape kind brush for what make seed enter that seed dodges gap with form of single sheet.
4. nursery feed mechanism, it is characterized in that: comprise seedling-cultivating tray and the nursery seeding unit for charging seed to seedling-cultivating tray, described nursery seeding unit comprises frame, frame is rotatably equipped with cylinder, seeds protecting plate frame being installed with seed case and arranging around cylinder, cylinder end is provided with seed Stop structure, there is between seeds protecting plate and cylinder seed and dodge gap, described seed is dodged gap and is communicated with seed case, cylinder is provided with the seed nibs for embedding seed, described cylinder is provided with along drum shaft to the guide groove for leading to seed spaced apart, described seed nibs is positioned on the bottom land of guide groove, on seeds protecting plate, square place is provided with planting mouth under the rollers, pass through cylinder, protective plate and seed dodge the effect in gap, can prevent seed from sliding under guarantee does not destroy the prerequisite of seed pelleting, described seedling-cultivating tray is provided with the kind groove corresponding with the seed nibs on nursery seeding unit cylinder, conveying mechanism is provided with below the planting mouth of described seeds protecting plate, seedling-cultivating tray is located on conveying mechanism.
5. nursery feed mechanism according to claim 4, is characterized in that: described seed Stop structure is auxiliary plate, and auxiliary plate is fixedly connected with cylinder.
6. nursery feed mechanism according to claim 4, is characterized in that: be provided with in described seed case and scrape kind brush for what make seed enter that seed dodges gap with form of single sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192333.9A CN103999610B (en) | 2014-05-08 | 2014-05-08 | Cylinder type hole type plug seedling seeding unit and nursery feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192333.9A CN103999610B (en) | 2014-05-08 | 2014-05-08 | Cylinder type hole type plug seedling seeding unit and nursery feed mechanism |
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| Publication Number | Publication Date |
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| CN103999610A CN103999610A (en) | 2014-08-27 |
| CN103999610B true CN103999610B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410192333.9A Active CN103999610B (en) | 2014-05-08 | 2014-05-08 | Cylinder type hole type plug seedling seeding unit and nursery feed mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104620735B (en) * | 2015-02-01 | 2016-04-13 | 浙江大学 | A kind of drum-type vegetable seeds bunch planting seed placing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK484775A (en) * | 1974-10-31 | 1976-05-01 | L Weckermann | PROCEDURE FOR CLEANING GOODS AND MACHINE FOR PERFORMING THE PROCEDURE |
| US4703704A (en) * | 1985-02-01 | 1987-11-03 | Hauni-Werke Korber & Co. Kg. | Apparatus for transporting seeds to locales of germination |
| CN101258798A (en) * | 2008-03-25 | 2008-09-10 | 浙江大学 | Breadth adjustable planter in rice hole plate sprout cultivation |
| CN201657620U (en) * | 2009-11-27 | 2010-12-01 | 华中农业大学 | Centralized slotted hole wheeled type precise rape seeding device |
| CN203840741U (en) * | 2014-05-08 | 2014-09-24 | 河南科技大学 | Drum-form hole-type plug-seedling seed-metering device and seedling-culturing and seed-metering mechanism |
-
2014
- 2014-05-08 CN CN201410192333.9A patent/CN103999610B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK484775A (en) * | 1974-10-31 | 1976-05-01 | L Weckermann | PROCEDURE FOR CLEANING GOODS AND MACHINE FOR PERFORMING THE PROCEDURE |
| US4703704A (en) * | 1985-02-01 | 1987-11-03 | Hauni-Werke Korber & Co. Kg. | Apparatus for transporting seeds to locales of germination |
| CN101258798A (en) * | 2008-03-25 | 2008-09-10 | 浙江大学 | Breadth adjustable planter in rice hole plate sprout cultivation |
| CN201657620U (en) * | 2009-11-27 | 2010-12-01 | 华中农业大学 | Centralized slotted hole wheeled type precise rape seeding device |
| CN203840741U (en) * | 2014-05-08 | 2014-09-24 | 河南科技大学 | Drum-form hole-type plug-seedling seed-metering device and seedling-culturing and seed-metering mechanism |
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| CN103999610A (en) | 2014-08-27 |
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