CN101283644B - Vibrational flow type seeder - Google Patents
Vibrational flow type seeder Download PDFInfo
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- CN101283644B CN101283644B CN2008100276868A CN200810027686A CN101283644B CN 101283644 B CN101283644 B CN 101283644B CN 2008100276868 A CN2008100276868 A CN 2008100276868A CN 200810027686 A CN200810027686 A CN 200810027686A CN 101283644 B CN101283644 B CN 101283644B
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Abstract
The invention provides a vibration flow-type sowing machine which comprises a seed tank, a discharge plate, a seed tank vibrator, a screening plate vibrator, a screening plate, a V-shaped fluted plate, an air compressor and a machine frame. The seed tank vibrator is arranged on the seed tank. Seed guide plates are installed inside the seed tank and arranged in stepped, multi-layered and cross configuration, and the seed tank is arranged on the machine frame via a seed tank supporter. The screening plate is connected with the V-shaped fluted plate via a screening controller plate and a connecting bolt. The V-shaped fluted plate is arranged on a vibrating plate spring. The discharge plate is rested against the top surface of the screening plate. The screening plate vibrator is arranged on the vibrating plate spring. The screening plate vibrator and the seed tank vibrator are respectively connected with the air compressor via air pipes and pressure control valves. The sowing machine realizes the screening and decontamination of seeds without damaging seed buds, and solves the problem that the sowing accuracy is affected by the blockage of crushed seeds and seed buds or small impurities in the V-shaped fluted plate during the seed transport process. The sowing machine is particularly suitable for the high-precision seed raising and sowing of super-grade rice seeds and is also suitable for the precision sowing of common rice, wheat, flowers, vegetables and germinated seeds.
Description
Technical field:
The present invention is a kind of flow-type seeder, particularly a kind of precise seeder of growing seedlings.
Background technology:
Precise sowing is a kind of advanced person's a kind method for planting, and it has province's seed, economizes remarkable advantages such as thinning worker, volume increase, raising crop quality.Become at present the main mode of countries in the world various crop field planting.Continuous development along with modern agricultural technology, especially the continuous maturation of seed engineering technology, huge variation has taken place at the planting requirement and the growing environment in field in crops, existing most field crop planting patternss are from traditional drilling, bunch planting or semi-accuracy seeding, and progressively the planting patterns to precise sowing develops.The crop of Precision Seeding at present has: various crop such as corn, soybean, beet, sunflower, wheat, paddy rice.
The key that realizes the precise sowing technology is that can seeding unit provide uniform seed flow.External precise sowing mainly adopts pneumatic type (air-blowing, aspiration) seeding unit, and is mainly used in the Precision Seeding operation of corn, Soybean and Other Crops, and crops such as paddy rice, wheat are adopted the drilling technology always.China just began one's study and promotes the precise sowing technology from early 1970s, the kind of present precision seeder is a lot, but these seeding units are difficult to satisfy the precise sowing operation of irregularly shaped seeds such as picture paddy rice, wheat, especially for the crop of paddy rice and seed with sprout thereof, kind of many a, poor performance is hindered in the precise sowing operation.Existing seeder has pneumatic type and mechanical precise seeding unit multiple, but does not see and adopt the vibration current method that seeds such as paddy rice, wheat are separated from colony, does not also see the report that adopts the screening plate seed to be carried out removal of impurities and screening.Domestic Shandong Technology Univ, Guangxi University and Agricultural University Of South China all successively adopt the oscillatory type seeding unit to broadcast paddy rice, but all adopt grooved pulley type, bucket wheel formula etc. to separate seed for kind of device, make the seed damage high, also seed is not carried out removal of impurities and screening, impurity is many, the sowing poor performance.In the recent period, promotion and application along with the super hybridization rice culture technique, the rice growing technology has been proposed new requirement, super hybridization rice is grown seedlings and is required 1～2 strain/cave (seedling taking area), this requires seeding unit that strict seeding accuracy not only will be arranged, require the damage of few seed simultaneously and contain assortedly, guaranteeing the number of rice shoot strain accurately, thereby this also is badly in need of developing a kind of novel super hybridization rice precision seeder.
Summary of the invention:
The objective of the invention is to consider the problems referred to above and a kind of seed of avoiding damaging is provided, also can carry out removal of impurities and screening, the good vibrational flow type seeder of sowing performance seed.The present invention is reasonable in design, and is simple in structure, can satisfy the sowing requirement of irregularly shaped seeds such as paddy rice, wheat.
Technical scheme of the present invention is: include kind of a case, exit plate, plant the case vibrator, sieve frid vibrator, the screening plate, the V-shaped groove plate, first pressure regulator valve, second pressure regulator valve, air compressor and frame, wherein plant kind of a case vibrator is installed on the case, plant case inside and be provided with kind of the plate of leading that is stairstepping multilayer cross-over configuration, and planting case is installed on the frame by kind of a box bracket, the screening plate links together by sieving adjustable plate and connecting bolt and V-shaped groove plate, the V-shaped groove plate is installed on the vibration leaf spring, exit plate be overlapped on the screening plate above, sieve frid vibrator is housed on the vibration leaf spring, sieve frid vibrator and kind case vibrator are pneumatic vibrators, sieve frid vibrator links to each other with air compressor by the tracheae and first pressure regulator valve, plants the case vibrator and links to each other with air compressor by the tracheae and second pressure regulator valve.
Above-mentioned vibration leaf spring is installed on the sieve frid support, and sieve frid support is connected on the frame.
Above-mentioned screening adjustable plate is provided with the elongated slot of the angle that can regulate screening plate and horizontal plane, the adjustable range of screening plate setting angle for and horizontal plane between angle be-5 °～10 °, sieve frid support is connected on the frame by connecting plate, connecting plate is provided with the elongated slot of the setting angle that can regulate the V-shaped groove plate, the adjustable range of V-shaped groove plate setting angle be and horizontal plane between angle at 4 °～10 °.
Above-mentioned kind of the plate of leading also is connected with and leads kind of a plate adjuster, and each angle of leading between kind of plate and the horizontal plane is regulated by leading kind of plate adjuster, its adjustable range be and horizontal plane between angle at 15 °～25 °.
Above-mentioned exit plate (4) also is connected with the outlet regulating plate of the openings of sizes that can change exit plate.
The above-mentioned kind box bracket of the exit plate of screening on the plate by regulating setting height(from bottom) that be overlapped on to be regulating the angle between itself and the horizontal plane, the adjustable range of exit plate be and horizontal plane between angle at 15 °～30 °.
The surface of above-mentioned screening plate is the narrow through hole of the length of 1.0mm～1.2mm * 20mm～40mm, is alternating expression and distributes.
The present invention is owing to adopt vibration to be kind of the firm and hard structure that seed is separated effectively that showed of leading of the multi-layer intercrossed configuration of stairstepping from colony, the present invention does not put kind of a bud in order, and screening, the removal of impurities of the firm and hard existing seed of employing vibrosieve, avoid broken tiny seed, kind bud or little impurity in course of conveying, to stop up the V-shaped groove project and ring seeding accuracy, seeder of the present invention not only is specially adapted to the accurate seedling planting of super hybridization rice seed, also is applicable to conventional rice, wheat, flowers, vegetables, and the precise sowing of seed with sprout.The present invention be a kind of simple in structure, easy to operate, operation quality is good, production efficiency height, convenient and practical vibrational flow type seeder.
Description of drawings:
Fig. 1 is the front view of vibrational flow type precise seeder;
Fig. 2 is the end view of vibrational flow type precise seeder;
Fig. 3 is the front view of screening plate, screening adjustable plate and V-shaped groove plate;
Fig. 4 is the vertical view of screening plate, screening adjustable plate and V-shaped groove plate;
Fig. 5 is the front view of screening plate structure.
Fig. 6 is the vertical view of screening plate structure.
Embodiment:
Embodiment:
Structural representation of the present invention such as Fig. 1,2,3,4,5, shown in 6, include kind of case 1, exit plate 4, plant case vibrator 5, sieve frid vibrator 8, screening plate 10, V-shaped groove plate 12, first pressure regulator valve 15, second pressure regulator valve 16, air compressor 17 and frame 18, wherein plant kind of a case vibrator 5 is installed on the case 1, kind of case 1 inside be provided be stairstepping multilayer cross-over configuration lead kind of plate 2, and planting case 1 is installed on the frame 18 by kind of box bracket 6, screening plate 10 links together with V-shaped groove plate 12 by screening adjustable plate 11 and connecting bolt 14, V-shaped groove plate 12 is installed on the vibration leaf spring 9, exit plate 4 be overlapped on the screening plate 10 above, sieve frid vibrator 8 is housed on the vibration leaf spring 9, sieve frid vibrator 8 and kind case vibrator 5 are pneumatic vibrators, sieve frid vibrator 8 links to each other with air compressor 17 by the tracheae and first pressure regulator valve 15, plants case vibrator 5 and links to each other with air compressor 17 by the tracheae and second pressure regulator valve 16.Above-mentioned screening plate 10 is regulated by screening adjustable plate 11 with the angle of horizontal plane, the adjustable range of its setting angle for and horizontal plane between angle be-5 °～10 °.
In the present embodiment, for changing seeding quantity, above-mentioned screening adjustable plate 11 is provided with the elongated slot 11A of the angle that can regulate screening plate 10 and horizontal plane, the adjustable range of screening plate 10 setting angles for and horizontal plane between angle be-5 °～10 °, sieve frid support 13 is connected on the frame 18 by connecting plate 19, connecting plate 19 is provided with the elongated slot 19A of the setting angle that can regulate V-shaped groove plate 12, the adjustable range of V-shaped groove plate 12 setting angles be and horizontal plane between angle at 4 °～10 °.
For reaching best result of use, above-mentioned kind of the plate 2 of leading also is connected with and leads kind of a plate adjuster 3, and each angle of leading between kind of plate 2 and the horizontal plane is regulated by leading kind of plate adjuster 3, its adjustable range be and horizontal plane between angle at 15 °～25 °.Above-mentioned exit plate 4 also is connected with the outlet regulating plate 7 of the openings of sizes that can change exit plate 4.The above-mentioned kind box bracket 6 of the exit plate 4 of screening on the plate 10 by regulating setting height(from bottom) that be overlapped on to be regulating the angle between itself and the horizontal plane, the adjustable range of exit plate 4 be and horizontal plane between angle at 15 °～30 °.
In the present embodiment, the surface of above-mentioned screening plate 10 is the narrow through holes of the length of 1.0mm～1.2mm * 20mm～40mm, is alternating expression and distributes.
Operation principle of the present invention is as follows: when seeder is worked, start sieve frid vibrator 8 earlier, exit plate 4 vibrations that are placed on the screening plate 10 are taken in drive, make in kind of the case 1 seed along be the multi-layer intercrossed configuration of stairstepping lead kind of plate 2, exit plate 4 flows automatically on the screening plate 10 equably, regulates the grain weight with the big I change outflow of stream pressure size of planting first pressure regulator valve 15 that case vibrator 5 is connected and outlet regulating plate 7 openings; Fall the seed of screening on the plate 10 under the effect of sieve frid vibrator 8, broken tiny seed, kind bud or little impurity spill from sieve aperture, seed after 10 screenings of screening plate, removal of impurities enters on the V-shaped groove plate 12 that is installed as one with it, last seed is along V-shaped groove plate 12 ordered queues, broadcast through outlet, can change seeding quantity by the stream pressure size of regulating second pressure regulator valve 16 that is connected with sieve frid vibrator 8, the setting angle size of sieving plate 10 and V-shaped groove plate 12.
Claims (7)
1. vibrational flow type seeder, it is characterized in that including kind of a case (1), exit plate (4), plant case vibrator (5), sieve frid vibrator (8), screening plate (10), V-shaped groove plate (12), first pressure regulator valve (15), second pressure regulator valve (16), air compressor (17) and frame (18), wherein plant kind of a case vibrator (5) is installed on the case (1), kind of case (1) inside be provided be stairstepping multilayer cross-over configuration lead kind of a plate (2), and planting case (1) is installed on the frame (18) by kind of a box bracket (6), screening plate (10) links together with V-shaped groove plate (12) by screening adjustable plate (11) and connecting bolt (14), V-shaped groove plate (12) is installed on the vibration leaf spring (9), exit plate (4) be overlapped on the screening plate (10) above, sieve frid vibrator (8) is housed on the vibration leaf spring (9), sieve frid vibrator (8) and kind case vibrator (5) are pneumatic vibrators, sieve frid vibrator (8) links to each other with air compressor (17) by tracheae and first pressure regulator valve (15), plants case vibrator (5) and links to each other with air compressor (17) by tracheae and second pressure regulator valve (16).
2. vibrational flow type seeder according to claim 1 is characterized in that above-mentioned vibration leaf spring (9) is installed on the sieve frid support (13), and sieve frid support (13) is connected on the frame (18).
3. vibrational flow type seeder according to claim 2, it is characterized in that above-mentioned screening adjustable plate (11) is provided with the elongated slot (11A) of the angle that can regulate screening plate (10) and horizontal plane, the adjustable range of screening plate (10) setting angle for and horizontal plane between angle be-5 °～10 °, sieve frid support (13) is connected on the frame (18) by connecting plate (19), connecting plate (19) is provided with the elongated slot (19A) of the setting angle that can regulate V-shaped groove plate (12), the adjustable range of V-shaped groove plate (12) setting angle be and horizontal plane between angle at 4 °～10 °.
4. vibrational flow type seeder according to claim 1, it is characterized in that above-mentioned kind of the plate (2) of leading also is connected with and leads kind of a plate adjuster (3), each angle of leading between kind of a plate (2) and the horizontal plane is regulated by leading kind of plate adjuster (3), its adjustable range be and horizontal plane between angle at 15 °～25 °.
5. according to each described vibrational flow type seeder of claim 1 to 4, it is characterized in that above-mentioned exit plate (4) also is connected with the outlet regulating plate (7) of the openings of sizes that can change exit plate (4).
6. vibrational flow type seeder according to claim 5, it is characterized in that above-mentionedly being overlapped on the kind box bracket (6) of exit plate (4) by regulating setting height(from bottom) in screening plate (10) regulating the angle between itself and the horizontal plane, the adjustable range of exit plate (4) be and horizontal plane between angle at 15 °～30 °.
7. vibrational flow type seeder according to claim 6, the surface that it is characterized in that above-mentioned screening plate (10) are the narrow through holes of length of 1.0mm～1.2mm * 20mm～40mm, are alternating expression and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100276868A CN101283644B (en) | 2008-04-25 | 2008-04-25 | Vibrational flow type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100276868A CN101283644B (en) | 2008-04-25 | 2008-04-25 | Vibrational flow type seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101283644A CN101283644A (en) | 2008-10-15 |
| CN101283644B true CN101283644B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100276868A Expired - Fee Related CN101283644B (en) | 2008-04-25 | 2008-04-25 | Vibrational flow type seeder |
Country Status (1)
| Country | Link |
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| CN (1) | CN101283644B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715667A (en) * | 2009-10-09 | 2010-06-02 | 余继琅 | Row-seeding guide plate of seeder |
| CN102090185B (en) * | 2010-12-28 | 2012-07-04 | 浙江理工大学 | Arc guide plate super rice oriented sowing device |
| CN102511226B (en) * | 2011-12-28 | 2013-05-29 | 华中农业大学 | Pneumatic direct seeding precision sowing device for rice bud seeds |
| CN104012224B (en) * | 2014-06-25 | 2016-01-20 | 华南农业大学 | A kind of seeding unit kind case jockey |
| CN105474843B (en) * | 2014-09-14 | 2017-08-01 | 程向清 | Sieve formula seeder |
| CN108605479A (en) * | 2018-05-05 | 2018-10-02 | 朱彩玲 | A kind of agricultural seeder |
| CN110100537A (en) * | 2019-06-18 | 2019-08-09 | 杨志峰 | Rice seeder |
| CN110149850A (en) * | 2019-06-28 | 2019-08-23 | 苏州事泽科技有限公司 | A kind of single-seed rice orientation seed placing device |
| CN117044444B (en) * | 2023-10-10 | 2023-12-22 | 安徽省农业科学院农业工程研究所 | Sweet potato seedling rotary tillage fertilization watering tectorial membrane all-in-one |
-
2008
- 2008-04-25 CN CN2008100276868A patent/CN101283644B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101283644A (en) | 2008-10-15 |
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Granted publication date: 20100901 Termination date: 20140425 |