CN203027690U - Pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds - Google Patents
Pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds Download PDFInfo
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- CN203027690U CN203027690U CN 201220701147 CN201220701147U CN203027690U CN 203027690 U CN203027690 U CN 203027690U CN 201220701147 CN201220701147 CN 201220701147 CN 201220701147 U CN201220701147 U CN 201220701147U CN 203027690 U CN203027690 U CN 203027690U
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Abstract
The utility model belongs to the technical field of seed sowing in agricultural machinery, and particularly relates to a pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds. The pneumatic inclined-disc seed sowing device comprises a seed box, a seed inlet adjuster, a seed cleaning device, a seed chamber casing, an air chamber casing, a seed sowing shaft, a seed sowing disc, a first sealing ring, a second sealing ring, a first seed disc fixing sleeve and a second seed sowing disc fixing sleeve. The pneumatic inclined-disc seed sowing device is characterized in that detoxicated mini-sized potato seeds are used as operating objects, by adopting the air suction seed sowing principle and inclined arrangement structure of the seed sowing disc, seed filling and carrying are supported by negative pressure and the seed sowing disc, seed sowing is completed by self-gravity, original block potato seeds easy to infect and mechanical seed sowing way are substituted, energy consumption of the fan is effectively reduced, damage of the potato seeds is reduced, accurate sowing can be realized, quality and output of potatoes are guaranteed, and mechanical level of potato product is increased.
Description
Technical field
The utility model belongs to seeding technique field in the agricultural machinery, is specifically related to a kind of big particle diameter seed strength inclined plate seeding unit that is applicable to.
Background technology
Big particle diameter seed refers to particle diameter greater than the seed of 6mm, and the miniature potato seed of detoxification is representative wherein.Potato is the fourth-largest cereal crops in the world after corn, wheat and paddy rice, under the adverse circumstances that constantly reduce at current social ecological degradation, arable area, population sharply increase, the development Potato Industry is the effective way that guarantees China's total output of grain.China has become world potato and has produced first state, it also is more and more important global provisioning state, but not Potato Industry power, with the contrast of developed country on Potato Industry as can be known, the main bottleneck one of restriction China Potato Industry development is that the potato seed potato commodity rate that causes of poor quality is low, the 2nd, potato production mechanization level low (China's potato mechanization level of production only is 1%, and developed country surpasses 70%).In recent years the research of China's seed potato detoxification technology has obtained breakthrough progress, the production of toxicity-removing white potato progressively enters commercialization stage, this means that one of bottleneck of restriction China Potato Industry development---the ropy problem of potato seed is resolved.
Existing Sowing machine for potatoes tool is manipulating object with potato cutting potato seed and the whole potato of easy infection eqpidemic disease mostly both at home and abroad, and adopts mechanical type seeding mode more, and what is more, artificial or half manual work mode are still adopted in domestic a lot of areas.The friction of mechanical type seeding mode and extruding can cause the breakage of potato seed epidermis, thereby cause virus infections, make the potato seed quality descend, and influence quality and the output of potato; Artificial or half manual work mode serious waste labour.The application of virus-free seed potato has been trend of the times, but if adopt mechanical type seeding mode to cause the potato seed virus infections, virus-free seed potato just loses the detoxification meaning.Air-sucking type seeding mode is not high to the seed shape requirement, and mechanical friction is less relatively, and is less to the potato seed injury, meets the miniature potato planting requirement of the big detoxification of profile individual difference.
The utility model is applied in air-sucking type seeding principle the seeding of this big particle diameter seed of the miniature potato of detoxification, reduced the damage as this big particle diameter seed of the miniature potato of detoxification with respect to traditional seeding mode, reduced the probability of big particle diameter seed infection virus, to improving as this big particle diameter seeds mechanization level of production of the miniature potato of detoxification, guarantee big particle diameter seed high-quality, high yield, have important practical significance.
The utility model content
The purpose of this utility model provides a kind of strength inclined plate seeding unit that is applicable to big particle diameter seed, and this strength inclined plate seeding unit mainly is the precision drilling that is applied to the miniature potato of detoxification at present.It adopts air-sucking type seeding principle, and the holding power that provides by negative pressure and seed plate fills kind, takes kind, charges seed by self gravitation, realizes precision drilling, reduces the damage to potato seed; Seed plate tilts to place simultaneously, to reduce the required negative pressure pressure of pneumatic type seeding unit, improves seed-metering performance, reduces the strength system power dissipation.
The utility model is realized by following technical proposal:
A kind of strength inclined plate seeding unit that is applicable to big particle diameter seed, it comprises: plant case 1, advance kind of an amount adjustment sheet 2, cleaning device 3, seed chamber housing 4, gas chamber shell 5, feed shaft 6, seed plate 7, first sealing ring 10, second sealing ring 11, the first seed plate fixed cover 13 and the second seed plate fixed cover 14;
Wherein:
Described feed shaft 6 is connected by two rolling bearings with gas chamber shell 5; Described seed plate 7 is installed on the first seed plate fixed cover 13; The described second seed plate fixed cover 14 is fixed in by being threaded on the feed shaft 6, and seed plate 7 is axially pressed on the first seed plate fixed cover 13 and gas chamber shell 5; Described gas chamber shell 5 is provided with first endless groove 22 and second endless groove 23 coaxial but different-diameter; Described first sealing ring 10 is placed in second endless groove 23, and second sealing ring 11 is placed in first endless groove 22; Constitute an airtight ring-type air chamber 8 between described first sealing ring 10, second sealing ring 11 and gas chamber shell 5 and the seed plate 7; Described ring-type air chamber 8 is provided with a negative pressure inlet mouth 9; Described seed chamber housing 4 and gas chamber shell 5 are connected by bolt, constitute seed chambers 21 with seed plate 7; Described seed chamber housing 4 is provided with seed inlet 16 and goes out kind of mouth 15; Described cleaning device 3 is fixing by being threaded with seed chamber housing 4; Described kind of case 1 formed by kind of case substrate 19 and 20 seam of kind tank wall; Describedly enter kind of the inboard of amount adjustment sheet 2 and be close to outside the seed chamber housing 4, advance kind of the outside of amount adjustment sheet 2 and described kind of case substrate 19 applyings; Described kind of case 1 with advance kind of an amount adjustment sheet 2 and be connected by bolt and fix with seed chamber housing 4.
In order to improve the seed-metering performance of big particle diameter seed, the utility model adopts the tilted-putted mode of seed plate to arrange that its angle of inclination is adjustable between 30 °～45 ° to the strength inclined plate seeding unit of big particle diameter seed.
The beneficial effects of the utility model are:
1, a kind of strength inclined plate seeding unit manipulating object at big particle diameter seed of the present utility model is big particle diameter seed, as the miniature potato of detoxification, has replaced the stripping and slicing potato seed of original easily infected virus, for quality and the output of potato provides guarantee.
2, a kind of strength inclined plate seeding unit at big particle diameter seed of the present utility model adopts the air-sucking type principle, can realize the precision drilling of the miniature potato of detoxification, and alleviate the wound kind situation that mechanical type seeding mode is brought.
3, a kind of strength inclined plate seeding unit utilization inclination seed plate power of providing support at big particle diameter seed of the present utility model reduces the required pressure in type hole and relies on the miniature potato self gravitation of detoxification to charge seed, and has reduced the energy consumption of blower fan effectively.
Description of drawings
Below in conjunction with accompanying drawing and enforcement principle the utility model is further specified.
Fig. 1: the overall structure schematic diagram that is the strength inclined plate seeding unit of big particle diameter seed of the present utility model.
Fig. 2: be overall structure decomposing schematic representation of the present utility model.
Fig. 3: the front view that is the strength inclined plate seeding unit of big particle diameter seed of the present utility model.
Fig. 4: the cutaway view that is Fig. 3.
Number among the figure: 1-kind case; 2-advances kind of an amount adjustment sheet; The 3-cleaning device; 4-seed chamber housing; The 5-gas chamber shell; The 6-feed shaft; The 7-seed plate; 8-ring-type air chamber; 9-negative pressure inlet mouth; 10-first sealing ring; 11-second sealing ring; The 12-jump ring; The 13-first seed plate fixed cover; The 14-second seed plate fixed cover; 15-goes out kind of a mouth; The 16-seed inlet; The 17-seed cleaning sheet; The 18-connecting screw rod; The substrate of 19-kind case; 20-kind tank wall; The 21-seed; 22-first endless groove; 23-second endless groove.
Embodiment
Below in conjunction with accompanying drawing the utility model is made further instructions.
Embodiment 1
Referring to figs. 1 through Fig. 4, a kind of strength inclined plate seeding unit that is applicable to big particle diameter seed is by kind of case 1, advance kind an amount adjustment sheet 2, cleaning device 3, seed chamber housing 4, gas chamber shell 5, feed shaft 6, seed plate 7, first sealing ring 10, second sealing ring 11, first kind of dish fixed cover 13, second seed plate fixed cover 14 and constitute.
Wherein: described feed shaft 6 is connected by two rolling bearings with gas chamber shell 5; Axially by the shaft shoulder location of gas chamber shell 5 and feed shaft 6, another rolling bearing is by the shaft shoulder and jump ring 12 location of feed shaft 6 for one of them rolling bearing; The described first seed plate fixed cover 13 is close on the jump ring 12; Described feed shaft 6 is connected by flat key with the first seed plate fixed cover 13.Seed plate 7 is installed on the first seed plate fixed cover 13.The described second seed plate fixed cover 14 is fixed in by being threaded on the feed shaft 6, and seed plate 7 is axially pressed on the first seed plate fixed cover 13 and gas chamber shell 5.Gas chamber shell 5 is provided with first endless groove 22 and second endless groove, 23, the first sealing rings 10 coaxial but different-diameter and is placed in second endless groove 23, and second sealing ring 11 is placed in first endless groove 22.Constitute an airtight ring-type air chamber 8 between described first sealing ring 10, second sealing ring 11 and gas chamber shell 5 and the seed plate 7.Ring-type air chamber 8 is provided with a negative pressure inlet mouth 9; Described seed chamber housing 4 and gas chamber shell 5 are connected by bolt; Described seed chamber 21 is made of seed chamber housing 4 and seed plate 7; Described seed chamber housing 4 is provided with seed inlet 16 and goes out kind of mouth 15, and described cleaning device 3 is formed by seed cleaning sheet 17 and connecting screw rod 18 seam, and cleaning device 3 is fixing by being threaded with seed chamber housing 4; Described kind of case 1 formed by kind of case substrate 19 and 20 seam of kind tank wall.Describedly enter kind of amount adjustment sheet 2 inboards and be close to outside the seed chamber housing 4, enter kind of amount adjustment sheet 2 outsides and fit with described kind of case substrate 19, described kind of case 1 and advance kind to measure that an adjustment sheet 2 is connected by bolt and fix with seed chamber housing 4.
In order to improve the seed-metering performance of big particle diameter seed, the utility model is designed to be in tilted layout to the seed plate modes of emplacement of strength disk seeding unit, and its angle of inclination is adjustable between 30 °～45 °.
The utility model operation principle is as follows:
Input power drives feed shaft 6 and seed plate 7 rotates together, and big particle diameter seed is entered in the seed chamber 21 by kind of case 1 under the gravity effect.Blower fan air pressure outlet and seeding unit negative pressure inlet mouth 9 are connected by flexible pipe, and tractor provides power for blower fan, under fan action, and ring-type air chamber 8 formation negative pressure.Under the effect of negative pressure and inclination seed plate 7, holding power and seed plate 7 and interseminal frictional force that seed in the seed chamber 21 provides because being subjected to suction function power, self gravitation and seed plate 7 simultaneously, make on its type hole that is adsorbed on seed plate 7 and with seed plate 7 and rotate, when ring-type air chamber 8 is left in the type hole operation that suction is planted, the big particle diameter seed moment that is adsorbed on the type hole loses suction function power, discharges through going out kind of mouth 15 because being subjected to the self gravitation effect.
Above embodiment is only unrestricted in order to the technical scheme that utility model is described; those of ordinary skill in the art is to be understood that; the technical solution of the utility model is made amendment or replacement on an equal basis; and do not break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the protection domain of claim of the present utility model.
Claims (2)
1. strength inclined plate seeding unit that is applicable to big particle diameter seed, its feature comprises: plant case (1), advance kind of an amount adjustment sheet (2), cleaning device (3), seed chamber housing (4), gas chamber shell (5), feed shaft (6), seed plate (7), first sealing ring (10), second sealing ring (11), the first seed plate fixed cover (13) and the second seed plate fixed cover (14)
Wherein:
Described feed shaft (6) is connected by two rolling bearings with gas chamber shell (5); Described seed plate (7) is installed on the first seed plate fixed cover (13); The described second seed plate fixed cover (14) is fixed in by being threaded on the feed shaft (6), and seed plate (7) is axially pressed on the first seed plate fixed cover (13) and gas chamber shell (5); Described gas chamber shell (5) is provided with first endless groove (22) and second endless groove (23) coaxial but different-diameter; Described first sealing ring (10) is placed in second endless groove (23), and second sealing ring (11) is placed in first endless groove (22); Constitute an airtight ring-type air chamber (8) between described first sealing ring (10), second sealing ring (11) and gas chamber shell (5) and the seed plate (7); Described ring-type air chamber (8) is provided with a negative pressure inlet mouth (9); Described seed chamber housing (4) is connected by bolt with gas chamber shell (5), constitutes seed chamber (21) with seed plate (7); Described seed chamber housing (4) is provided with seed inlet (16) and goes out kind of a mouth (15); Described cleaning device (3) is fixing by being threaded with seed chamber housing (4); Described kind of case (1) formed by kind of case substrate (19) and the seam of kind tank wall (20); Describedly enter kind of the inboard of amount adjustment sheet (2) and be close to outside the seed chamber housing (4), advance kind of the outside of amount adjustment sheet (2) and described kind of case substrate (19) applying; Described kind of case (1) with advance kind that an amount adjustment sheet (2) is connected by bolt and fix with seed chamber housing (4).
2. the strength inclined plate seeding unit of big particle diameter seed as claimed in claim 1 is characterized in that, described seed plate (7) is for being in tilted layout, and its inclination angle is adjustable between 30 °～45 °, and its effect is the seed-metering performance that improves big particle diameter seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701147 CN203027690U (en) | 2012-12-17 | 2012-12-17 | Pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701147 CN203027690U (en) | 2012-12-17 | 2012-12-17 | Pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027690U true CN203027690U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701147 Expired - Fee Related CN203027690U (en) | 2012-12-17 | 2012-12-17 | Pneumatic inclined-disc seed sowing device applicable to large-grain-size seeds |
Country Status (1)
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| CN (1) | CN203027690U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563528A (en) * | 2013-11-07 | 2014-02-12 | 华中农业大学 | Pneumatic horizontal circular-disk seed sowing device applicable to seeds with large grain diameter |
| CN104322183A (en) * | 2014-11-03 | 2015-02-04 | 东北农业大学 | Inclined opposite dual-disc seed sowing machine |
| CN106034505A (en) * | 2016-07-22 | 2016-10-26 | 昆明理工大学 | Vibration-seed-supply air suction disc type miniature potato seeding unit |
| CN110393064A (en) * | 2019-08-01 | 2019-11-01 | 华中农业大学 | Opposed swash plate high speed Pneumatic type bud kind precise seeder |
| CN112385369A (en) * | 2020-11-16 | 2021-02-23 | 温州大学 | Combined type automatic seed sorting method and seed sorting device thereof |
-
2012
- 2012-12-17 CN CN 201220701147 patent/CN203027690U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563528A (en) * | 2013-11-07 | 2014-02-12 | 华中农业大学 | Pneumatic horizontal circular-disk seed sowing device applicable to seeds with large grain diameter |
| CN104322183A (en) * | 2014-11-03 | 2015-02-04 | 东北农业大学 | Inclined opposite dual-disc seed sowing machine |
| CN104322183B (en) * | 2014-11-03 | 2016-05-18 | 东北农业大学 | Opposed pair of disc type seeder tilts |
| CN106034505A (en) * | 2016-07-22 | 2016-10-26 | 昆明理工大学 | Vibration-seed-supply air suction disc type miniature potato seeding unit |
| CN106034505B (en) * | 2016-07-22 | 2018-08-31 | 昆明理工大学 | It is a kind of to vibrate for kind of an aspiration satellite potato feed mechanism for seed |
| CN110393064A (en) * | 2019-08-01 | 2019-11-01 | 华中农业大学 | Opposed swash plate high speed Pneumatic type bud kind precise seeder |
| CN112385369A (en) * | 2020-11-16 | 2021-02-23 | 温州大学 | Combined type automatic seed sorting method and seed sorting device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |