CN101347066B - Precision grain drill with seedling-cultivation plate of rice - Google Patents
Precision grain drill with seedling-cultivation plate of rice Download PDFInfo
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- CN101347066B CN101347066B CN200810030080XA CN200810030080A CN101347066B CN 101347066 B CN101347066 B CN 101347066B CN 200810030080X A CN200810030080X A CN 200810030080XA CN 200810030080 A CN200810030080 A CN 200810030080A CN 101347066 B CN101347066 B CN 101347066B
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Abstract
The invention discloses a rice seedling raising precision planting machine with a rice seedling disk, which comprises a frame (1), a rice seedling disk limit mechanism (2) for limiting the position of the rice seedling disk, a bottom soil laying device (5) and a precision planting device (8) which are sequentially arranged on the front section of the frame (1), a chain-type strip conveying mechanism (16) which is arranged inside the frame (1) for conveying the rice seedling disk and an air compressor (3) which is arranged at the underside of the frame (1) and connected with the precision planting device (8) and a main motor (14) which is arranged at the underside of the frame (1) and connected with all mechanisms. The rice seedling raising precision planting machine with the rice seedling disk has the advantages of simple structure, good planting performance, reliable work and high productivity.
Description
Technical field
The present invention relates to sower, particularly a kind of precision grain drill with seedling-cultivation plate of rice.
Background technology
Continuous development and improvement along with rice varieties, the paddy rice planting patterns has presented various ways, and in order to adapt to the novel planting patterns of paddy rice, rice planting machineization also has bigger development in China, wherein turn to the master, therefore develop raising rice seedlings machinery and adapt to the Rice Production development with rice transplanting machinery.Though the raising rice seedlings technology of different cultivars is approaching substantially, promptly adopts operations such as shop fixtures soil, sowing, earthing, cleaning, trickle; But also having than big-difference aspect concrete agronomy, require as sowing: conventional rice seedling requires 3～6/cave (lattice), and the hybrid rice seedling requires 3～5/cave (lattice) usually, and super hybridization rice then requires 1～2 strain/cave (lattice).Thus, the continuous development and the improvement of rice varieties, the seeding and growing seedling mode is by traditional drilling or broadcast sowing, develop into bunch planting and precise sowing operation.The crop that relates to accurate seedling at present also has vegetables, flowers, Chinese herbal medicine etc.
Abroad, from the seventies in 20th century, Japan, Korea S have just begun industrial sprout cultivation, are not only developing more complete type aspect vegetables, the flowers, and develop a whole set of raising rice seedlings production line.As Co., Ltd. such as Jing Guan, Kubo field, Mitsubishis oneself seedling planting device is arranged all, its exquisite workmanship, automaticity height, but cost an arm and a leg, and these production line majorities are at common rice seedling, can realize the defective ejaculation amount sowing in 2～5/cave (lattice).The principle of the sowing parts that they adopt mainly contains mechanical type (sheave and nest eye).The seedling-cultivation technique level of Korea S is approaching with Japan, but is used for vegetables and the economic crops seedling-cultivation technique is more.Up to the present, the external practicability achievement of not seeing as yet the industrial sprout cultivation technology of super hybridization rice.European and American countries has multiple seedling planting production line, as Blackmore Sys tem, Marksman, Speedl ingSysterm type etc., and function is complete, automaticity is higher, but they are mainly used in the greenhouse rice nursery sowing of plants such as vegetables, flowers, equipment generally adopts the suction spindle formula, and every cave (lattice) 1～5 do not wait, and operation quality is better, but the cost height, productivity ratio is lower.
Domestic since 80 years 20th century mechanization seedling equipment being developed, it is the raising rice seedlings sowing streamline of core technology that early stage conventional rice is generally adopted traditional mechanical formula seeder, have simple in structure, the characteristics that efficient is high, but its sowing quantity is big, hinders and plants seriously.The main at present seeder that adopts oscillatory type or pneumatic type principle, the oscillatory type seeding unit is simple in structure, wound is planted few, can satisfy the defective ejaculation amount sowing of hybrid rice, but seeding accuracy is not high, existing seeding unit can't satisfy the precise sowing requirement, pneumatic type seeding unit seeding accuracy is good, but the price height, inhales characteristics such as hole plug, productivity ratio are low.In addition, existing sowing streamline generally is only applicable to single model seedling dish, and the amount of broadcasting adjustability is poor, is difficult to adapt to the seeding accuracy requirement required with different rice varieties of different model seedling dish sowing demand.
Summary of the invention
At the shortcoming of prior art, the purpose of this invention is to provide a kind of simple in structure, good, reliable operation of sowing performance, precision grain drill with seedling-cultivation plate of rice that productivity ratio is high.
For achieving the above object, technical scheme of the present invention is: a kind of precision grain drill with seedling-cultivation plate of rice, comprise frame, be located at the seedling dish position-limit mechanism that is used for spacing seedling dish, shop fixtures soil device, the precision seed metering device of frame leading portion successively, be located at the frame inboard be used to carry the chain type holder bar conveying mechanism of seedling dish and be located at the air compressor that is connected with precision seed metering device of frame downside, the main motor that is connected with each mechanism.
Chain type holder bar conveying mechanism mainly is made up of the chain holder of stainless steel holder bar between two carrier chains, two carrier chains of connection and support carrier chain, and carrier chain is arranged in the semienclosed groove of frame; This sower also comprises the V-belt conveying mechanism that is connected by final drive shaft with chain type holder bar conveying mechanism.
Described precision seed metering device comprises quantitative for kind of case and oscillatory type seeder, quantitatively mainly constitute by casing, oscillating plate, electromagnetic vibrator, adjustment doors, caoutchouc elasticity plate, spoon formula outer groove-wheel and buncher for kind of case, be located between the rubber slab of caoutchouc elasticity plate in the casing and adjustment doors front portion and form sowing port, adjustment doors is connected and is used to control the height of sowing port with sowing port, sowing port in the middle of the caoutchouc elasticity plate partly is overlapped on spoonful outer of formula outer groove-wheel, oscillating plate is connected on the electromagnetic vibrator, and buncher is located on the base plate of casing; The base plate of oscillating plate, caoutchouc elasticity plate and casing forms the sowing port of a discharging S shape seed flow.
Described oscillatory type seeder mainly is made of support, the vibration row that is located at pneumatic vibrator, the vibration leaf spring that is connected with pneumatic vibrator on the support and is located at vibration leaf spring below.
Seed plate mainly by trapezoidal plate, the angle adjustment plate that is connected with trapezoidal plate, be connected in the crossbeam between vibration leaf spring and the trapezoidal plate and the V-shaped groove plate of being located on the trapezoidal plate is formed, pneumatic vibrator is installed in the centre position that vibrates the seed plate crossbeam.
This sower also comprise the electric control box of each mechanism action of control of being located at the frame leading portion and be connected in precision seed metering device and air compressor between gas pressure regulating valve, the frame back segment also is provided with and sweeps kind of a device, covers the native device of table, platen mechanism, clearing apparatus, liquid distribution and seedling taking platform, and the frame main beam downside also is provided with earth collecting hopper, collection kind of bucket and drip pan.
Platen mechanism is made up of platen bar, guiding cage plate and fastening bolt, and the platen bar can slide up and down along the guiding cage plate.
Compared with prior art, that the present invention has is simple in structure, good, the reliable operation of sowing performance, the productivity ratio height.Be applicable to the seedling planting continuous productive process of the various seedling dish of super hybridization rice, hybrid rice, conventional rice, also be applicable to the point disk seedling growing flowing water sowing of vegetables, flowers and other crops.
Description of drawings
Fig. 1 is the structural representation of precision grain drill with seedling-cultivation plate of rice of the present invention;
Fig. 2 is the structural representation that conveying mechanism is arranged;
Fig. 3 is the structural representation of chain type holder bar;
Fig. 4 is quantitatively for the structural representation of planting case;
Fig. 5 is the structural representation of oscillatory type seeder;
Fig. 6 is the structural representation of the seed plate of oscillatory type seeder;
Fig. 7 is the structural representation of platen mechanism.
Embodiment
As shown in Figure 1, a kind of precision grain drill with seedling-cultivation plate of rice, it comprises the frame 1 of the two sections compositions in front and back that fuse by connecting plate 11, be located at the seedling dish position-limit mechanism 2 that is used for spacing seedling dish, shop fixtures soil device 5, the precision seed metering device 8 of frame 1 leading portion successively, be located at frame 1 inboard be used to carry the chain type holder bar conveying mechanism 16 of seedling dish 18 and be located at the air compressor 3 that is connected with precision seed metering device 8 of frame 1 downside, the main motor 14 that is connected with each mechanism.
This sower also comprise the electric control box 4 of each mechanism action of control of being located at frame 1 leading portion and be connected in precision seed metering device 8 and air compressor 3 between gas pressure regulating valve 10, frame 1 back segment also is provided with and sweeps kind of device 13, covers the native device 15 of table, platen mechanism 17, clearing apparatus 19, liquid distribution 21 and seedling taking platform 23, and frame 1 girder downside also is provided with earth collecting hopper 6, collection kind of bucket 12 and drip pan 22.
As shown in Figures 2 and 3, chain type holder bar conveying mechanism 16 mainly is made up of the chain holder 26 of stainless steel holder bar 27 between two carrier chains 25, two carrier chains 25 of connection and support carrier chain 25, and carrier chain 25 is arranged in the semienclosed groove of frame 1, and this groove is
Shape, this sower also comprise the V-belt conveying mechanism 20 that is connected by final drive shaft 24 with chain type holder bar conveying mechanism 16.These chain type holder bar conveying mechanism 16 transmission safety, prevent corrosion at good looking appearance, and equidistantly the holder bar of arranging 27 can make things convenient for unnecessary bed soil and seed to pass, and are recovered to earth collecting hopper 6 and collection respectively and kind struggle against 12; V-belt conveying mechanism 28 can prevent the scale erosion, and Yu Shui is recovered to drip pan 22.
Described precision seed metering device 8 comprises quantitative for kind of case 7 and oscillatory type seeder 9, as shown in Figure 4, quantitatively for planting case 7 mainly by casing 32, oscillating plate 33, electromagnetic vibrator 34, adjustment doors 35, caoutchouc elasticity plate 36, spoon formula outer groove-wheel 37 and buncher 38 constitute, be located between the rubber slab of caoutchouc elasticity plate 36 in the casing 32 and adjustment doors front portion and form sowing port, adjustment doors 35 is connected and is used to control the height of sowing port with sowing port, sowing port in the middle of the caoutchouc elasticity plate 36 partly is overlapped on spoonful outer of formula outer groove-wheel 37, when spoon formula outer groove-wheel 37 rotates, caoutchouc elasticity plate 36 evenly vibrates, can promote seed to flow and a spoon formula outer groove-wheel 37 evenly fills kind, oscillating plate 33 is connected on the electromagnetic vibrator 34, electromagnetic vibrator 34 drives oscillating plate 33 vibrations can guarantee that seed flows and spoon formula outer groove-wheel 37 evenly fills kind, and buncher 38 is located on the base plate of casing 32.The middle opening width controlled amount system casing sowing port width of caoutchouc elasticity plate 36, by changing the caoutchouc elasticity plate 36 of different openings width, the seedling dish 18 of applicable different in width is wherein realized by buncher 38 for kind of the size of amount for planting.The base plate of oscillating plate 33, caoutchouc elasticity plate 36 and casing 32 forms the sowing port of a discharging S shape seed flow, plays the seed weight of bearing casing 32 the insides, alleviates the wound kind phenomenon that cause because of accumulation the below.
As shown in Figure 5, described oscillatory type seeder 9 mainly by support 39, be located at pneumatic vibrator 40, the vibration leaf spring 41 that is connected with pneumatic vibrator 40 on the support 39 and be located at the vibration of vibrating leaf spring 41 belows and arrange and constitute.As shown in Figure 6, described seed plate 42 mainly by trapezoidal plate 43, the angle adjustment plate 44 that is connected with trapezoidal plate 43, be connected in the crossbeam 45 that vibrates between leaf spring 41 and the trapezoidal plate 43 and the V-shaped groove plate of being located on the trapezoidal plate 43 46 is formed, pneumatic vibrator 40 is installed in the centre position that vibrates seed plate crossbeam 45.Pneumatic vibrator 40 is connected with air compressor 3 by gas pressure regulating valve 10, and the output gas flow pressure size of adjustments of gas pressure regulator valve 10 can change the vibration frequency and the amplitude that vibrate seed plate 42, impels seed to arrange in order, realizes precise sowing.
As shown in Figure 7, platen mechanism 17 is made up of platen bar 47, guiding cage plate 48 and fastening bolt 49, and platen bar 47 can slide up and down along guiding cage plate 48, can highly regulate according to seedling dish 18, guarantees to get final product apart from seedling dish upper surface 0.5mm.
The course of work of the present invention is as follows: the width according to seedling dish 18 models adjusting seedling dish position-limit mechanism 2 guarantees that seedling dish 18 is laterally placed in the middle.Air compressor 3 reaches service pressure, and electrical system resets.Start the buncher 38 that quantitatively supplies kind of case 7, beginning is quantitatively for planting.Open the switch of pneumatic vibrator 40, regulate input stream pressure size, make vibration seeding device 9 reach normal sowing duty.Main motor 14 starts, the conveying mechanism operation is normal, manually seedling dish 18 is sent on the chain type holder bar of conveying mechanism, and seedling dish position-limit mechanism 2 is spacing, make its successively through shop fixtures soil, sow, sweep kind, cover operations such as table soil, platen, cleaning, sprinkle water, finish whole seedling-cultivation plate and sow process.
Claims (8)
1. precision grain drill with seedling-cultivation plate of rice, it is characterized in that comprising frame (1), be located at the seedling dish position-limit mechanism (2) that is used for spacing seedling dish, shop fixtures soil device (5), the precision seed metering device (8) of frame (1) leading portion successively, be located at frame (1) inboard be used to the air compressor (3) that is connected with precision seed metering device (8) of carrying the chain type holder bar conveying mechanism (16) of seedling dish and being located at frame (1) downside, the main motor (14) that is connected with each mechanism;
Described precision seed metering device (8) comprises quantitative for kind of case (7) and oscillatory type seeder (9), quantitatively for planting case (7) mainly by casing (32), oscillating plate (33), electromagnetic vibrator (34), adjustment doors (35), caoutchouc elasticity plate (36), spoon formula outer groove-wheel (37) and buncher (38) constitute, be located between the anterior rubber slab (36) of interior caoutchouc elasticity plate (36) of casing (32) and adjustment doors (35) and form sowing port, adjustment doors (35) is connected and is used to control the height of sowing port with sowing port, sowing port in the middle of the caoutchouc elasticity plate (36) partly is overlapped on spoonful outer of formula outer groove-wheel (37), oscillating plate (33) is connected on the electromagnetic vibrator (34), and buncher (38) is located on the base plate of casing (32).
2. precision grain drill with seedling-cultivation plate of rice according to claim 1, it is characterized in that: chain type holder bar conveying mechanism (16) mainly is made up of the chain holder (26) of stainless steel holder bar (27) between two carrier chains (25), two carrier chains of connection (25) and support carrier chain (25), and carrier chain (25) is arranged in the semienclosed groove of frame (1).
3. precision grain drill with seedling-cultivation plate of rice according to claim 2 is characterized in that: this sower also comprises the V-belt conveying mechanism (20) that is connected by final drive shaft (24) with chain type holder bar conveying mechanism (16).
4. precision grain drill with seedling-cultivation plate of rice according to claim 3 is characterized in that: the base plate of oscillating plate (33), caoutchouc elasticity plate (36) and casing (32) forms the sowing port of a discharging S shape seed flow.
5. precision grain drill with seedling-cultivation plate of rice according to claim 3 is characterized in that: described oscillatory type seeder (9) mainly is made of support (39), the vibration seed plate (42) being located at pneumatic vibrator (40), the vibration leaf spring (41) that is connected with pneumatic vibrator (40) on the support (39) and being located at vibration leaf spring (41) below.
6. precision grain drill with seedling-cultivation plate of rice according to claim 5, it is characterized in that: seed plate (42) mainly by trapezoidal plate (43), the angle adjustment plate (44) that is connected with trapezoidal plate (43), be connected in the crossbeam (45) between vibration leaf spring (41) and the trapezoidal plate (43) and the V-shaped groove plate of being located on the trapezoidal plate (43) (46) is formed, pneumatic vibrator (40) is installed in the centre position that vibrates seed plate crossbeam (45).
7. precision grain drill with seedling-cultivation plate of rice according to claim 1, it is characterized in that: this sower also comprise the electric control box (4) of each mechanism action of control of being located at frame (1) leading portion and be connected in precision seed metering device (8) and air compressor (3) between gas pressure regulating valve (10), frame (1) back segment also is provided with sweeps kind of a device (13), cover table native device (15), platen mechanism (17), clearing apparatus (19), liquid distribution (21) and seedling taking platform (23), frame (1) girder downside also is provided with earth collecting hopper (6), collection kind of bucket (12) and drip pan (22).
8. precision grain drill with seedling-cultivation plate of rice according to claim 7 is characterized in that: platen mechanism (17) is made up of platen bar (47), guiding cage plate (48) and fastening bolt (49), and platen bar (47) can slide up and down along guiding cage plate (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810030080XA CN101347066B (en) | 2008-08-08 | 2008-08-08 | Precision grain drill with seedling-cultivation plate of rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810030080XA CN101347066B (en) | 2008-08-08 | 2008-08-08 | Precision grain drill with seedling-cultivation plate of rice |
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| Publication Number | Publication Date |
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| CN101347066A CN101347066A (en) | 2009-01-21 |
| CN101347066B true CN101347066B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810030080XA Expired - Fee Related CN101347066B (en) | 2008-08-08 | 2008-08-08 | Precision grain drill with seedling-cultivation plate of rice |
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Families Citing this family (13)
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| CN102523796B (en) * | 2012-02-23 | 2013-07-31 | 华南农业大学 | Dragging type precision seeder for seedling cultivation |
| CN104041229B (en) * | 2014-06-06 | 2017-01-25 | 江苏大学 | Self-adaption inclined vibration seed disc mechanism and control method |
| CN104590879B (en) * | 2015-01-12 | 2016-08-10 | 东北农业大学 | The double push rod direction-changing mechanism of seedbed transport |
| CN104663302B (en) * | 2015-02-13 | 2016-11-30 | 邢昌丰 | A kind of hole plate seedling growth flow production line |
| CN106241403B (en) * | 2016-08-18 | 2018-10-30 | 华南农业大学 | A kind of electric-controlled type rice seedling disc is automatically for disk machine |
| CN107278441A (en) * | 2017-08-02 | 2017-10-24 | 长沙稻银农业科技有限公司 | Novel sprout cultivation plate seeder |
| CN107667607A (en) * | 2017-11-15 | 2018-02-09 | 湖南隆平高科农易科技有限公司 | It is new to contain color sorting, coating, precise positioning streamline seeder |
| CN109005805A (en) * | 2018-09-10 | 2018-12-18 | 南县伟业机械制造有限公司 | A kind of essence amount seedling orientation seeder |
| CN110337862B (en) * | 2019-07-01 | 2021-05-11 | 华南农业大学 | High-efficient automatic accurate seeding production line of rice cave dish sprout cultivation |
| CN110710361B (en) * | 2019-11-15 | 2021-11-02 | 南京农业大学 | Pocket wheel type seed metering device supporting accurate wheat seeding and seeding method thereof |
| CN113179804A (en) * | 2021-03-31 | 2021-07-30 | 漳州职业技术学院 | Automatic plant cultivation equipment |
| CN116267326B (en) * | 2023-02-22 | 2024-05-28 | 华南农业大学 | Intelligent seedling tray seeding rate regulating and controlling device and method for rice seedling raising production line |
| CN117769928A (en) * | 2023-11-24 | 2024-03-29 | 安徽天德智能装备制造有限公司 | Seedling raising and sowing method |
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2008
- 2008-08-08 CN CN200810030080XA patent/CN101347066B/en not_active Expired - Fee Related
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