CN202210938U - Centrifugal combined direct seeder for rapeseeds - Google Patents

Centrifugal combined direct seeder for rapeseeds Download PDF

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Publication number
CN202210938U
CN202210938U CN2011203383445U CN201120338344U CN202210938U CN 202210938 U CN202210938 U CN 202210938U CN 2011203383445 U CN2011203383445 U CN 2011203383445U CN 201120338344 U CN201120338344 U CN 201120338344U CN 202210938 U CN202210938 U CN 202210938U
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China
Prior art keywords
seeding
tube
seed
gauge wheel
stepping motor
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Withdrawn - After Issue
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CN2011203383445U
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Chinese (zh)
Inventor
廖庆喜
田波平
黄海东
舒彩霞
段宏兵
丁幼春
廖宜涛
张宁
张朋玲
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Huazhong Agricultural University
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Huazhong Agricultural University
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Abstract

The utility model belongs to the technical field of seeders, and particularly relates to a centrifugal and metering combined direct seeder for rapeseeds, which comprises a rack, a seeding device, a fertilizing device, a ditching device, an earthing device, a depth limiting device and a rotary tillage device. A seed-metering device in the seeding device is directly driven by a stepping motor, a tractor jar is used for providing power to the stepping motor, and a stepping motor controller is used for controlling the starting, stopping, pause and power output shaft rotating speed of the stepping motor, so that the pause of seeding operation during transport, turning round, and turning in a field can be realized. The seeder is simple in structure and low in power consumption, causes small soil degradation, can realize procedures of fertilizing, ditching, rotary tillage, seeding and the like at one time, reduces the work of thinning and final singling in the later stage of the management on rape growth, and can be used for combined direct seeding for other small grain-size seeds.

Description

A kind of centrifugal rape seed associating seed-sowing machine
Technical field
The utility model relates to technical field of seeders in the agricultural machinery, is specifically related to a kind of centrifugal rape seed associating seed-sowing machine.
Background technology
At present, domestic rapeseed cultivation is still transplanted to grow seedlings earlier again or the artificial earlier traditional cropping pattern of planting, broadcast sowing back thinning, final singling that slips is main, and labour intensity is big, production efficiency is low; Mechanized cultivation mainly is a direct-seeding; Promptly adopt the drilling machine of equipment nest eye Type Seed Metering Device; Before the sowing rape seed is mixed with chemical fertilizer, silt or in seed, mix a certain proportion of rape seed that fries; It is strong that seeding quantity is big, grain number randomness is effectively planted in sowing, and vertical nest eye Type Seed Metering Device itself can push rape seed in the course of the work and cause breakage, and damaged rape seed number condenses, and easy blocking nest eye causes broadcast leakage after the balling-up; Later stage thinning, the final singling amount of labour are big, are difficult to realize precision drilling; Other has a kind of sower that can realize precision drilling, is the special-purpose paper string of putting into rape seed at indoor precision drilling equipment by spacing in the rows is inserted soil by agriculture requirement, and operating process is loaded down with trivial details, and the sowing cost is higher.Practical, rape seed precision combined direct seeding machine has become and has solved pressing for of rape mechanization seeding technique efficiently.
The mechanical type or the pneumatic type rape seed precision combined direct seeding machine of functions such as trench digging, sowing, fertilising have appearred integrating in recent years; These facility through multi-functional integrated operation have efficient height, worker consumption less, practice thrift the advantage in farming season, but problems such as the ubiquity complete machine structure is complicated, quality is big, power consumption height.
The utility model content
The purpose of the utility model provide a kind of and middle horsepower tractor, simple in structure, sowing evenly, the centrifugal rape seed associating seed-sowing machine of low-consumption high-efficiency.This machine adopts the sowing of centrifugal collection row device, and no seed is damaged, broadcast leakage; Realize integrations of operation such as fertilising, rotary tillage, trench digging, sowing, can accomplish agriculture requirements such as the spacing in the rows, line-spacing, seed manure spacing, the kind that satisfy rapeseed cultivation are dark, fertile dark, fertile amount, reduce thinning, final singling work that growth of rape is managed the later stage.
For realizing above-mentioned purpose, the technical scheme of the utility model is: a kind of centrifugal rape seed associating seed-sowing machine comprises frame 4 and limit device 12, trench digging device 11, fertilizer apparatus 9, rotary cultivator attachment 2, seeding apparatus 7 and covering device 3 deeply; Front-axle beam 16 on the frame 4 links into an integrated entity through side plate 15 with the back rest 18; Described fertilizer apparatus 9 is installed in the top of frame 4; Two covers about described trench digging device 11 is total to contain front ditching plough 14 and post-trenching plough 1 respectively, are installed in the left and right sides of frame 4; Described covering device 3 is installed on the back rest 18 of frame 4; Described rotary cultivator attachment 2 is installed in the below of frame 4; The dark device 12 of described limit is totally two covers; Comprise gauge wheel fixed muffle 31, gauge wheel 32, gauge wheel clip 33 and spike-tooth 35 respectively; Spike-tooth 35 is welded on the gauge wheel clip 33, and gauge wheel clip 33 is through being bolted on the gauge wheel 32, and gauge wheel shaft coupling sprocket wheel 34 is fixed on the gauge wheel shaft coupling 13; About the dark device of two cover limits 12 fuse through gauge wheel shaft coupling 13, be welded on through gauge wheel fixed muffle 31 on the front-axle beam 16 of frame 4; Described seeding apparatus 7 is (available from the big logical dynamo-electric Manufacturing Co., Ltd in changzhou by centrifugal collection row device 8, bracing frame 6, shaft coupling 25, stepping motor 5 and Step-motor Control device 36; Product type 2M2208) forms; Seeding unit 8 is through being bolted on the bracing frame 6; Stepping motor 5 is fixed on the bracing frame 6, is positioned at the below of seeding unit 8, and stepping motor power take-off 30 is connected with seeding unit driving shaft 24 through shaft coupling 25; Seeding unit 8 is centrifugal integrated arranging seeding unit; This seeding unit 8 comprises kind of case 19, cover plate 20, inner conical-tube 29, external conical-tube 22, seeding unit driving shaft 24, plants case 19 bottoms and is provided with seed inlet 21, and seed output pipe 27 is fixed on the external conical-tube 22 through seeding unit clip 28; Driving shaft 24 is installed on inner conical-tube 29 bottoms; Bearing 23 is installed in inner conical-tube 29 bottom outside, the external conical-tube 22, has some seed outlets 26 on the external conical-tube 22, and external conical-tube 22 bottoms are installed on the bracing frame 6 through bolt; Bracing frame 6 is through being bolted on the gearbox 17, and Step-motor Control device 36 is connected with stepping motor 5 through lead 37.
The beneficial effect of the utility model is:
1, the seeding apparatus of this centrifugal rape seed associating seed-sowing machine adopts centrifugal collection row device simple in structure, and seeding unit is directly driven by stepping motor, has alleviated facility weight, has reduced power consumption;
2, the tractor storage battery is the stepping motor power supply; And by the startup of the direct control step electromotor of controller, stop, time-out and stepping motor power output shaft speed; Convenient and reliable operation can realize that the field is transported, turned around, the time-out of seeding operation when turning, the joint saving seed;
3, the limit of this centrifugal rape seed associating seed-sowing machine is installed deeply, can limit trench digging, the rotary tillage degree of depth, can also power be provided for fertilizer apparatus;
4, this machine compact conformation is realized integrations of operation such as fertilising, rotary tillage, trench digging, sowing, can satisfy dark, the agriculture requirements such as fertilizer is dark, fertilizer amount of spacing in the rows, line-spacing, seed manure spacing, kind of rapeseed cultivation, reduces thinning, final singling work that growth of rape is managed the later stage.
Description of drawings
Below in conjunction with accompanying drawing and enforcement principle the utility model is further specified.
Fig. 1: the structural representation that is the centrifugal rape seed associating of the utility model seed-sowing machine;
Fig. 2: be the rack construction sketch map.
Fig. 3: be the seeding apparatus structural representation.
Fig. 4; It is the dark apparatus structure sketch map of limit.
Fig. 5: be controllor for step-by-step motor panel sketch map.
Among the figure: 1. post-trenching is ploughed; 2. rotary cultivator attachment; 3. covering device; 4. frame; 5. stepping motor; 6. bracing frame; 7. seeding apparatus; 8. seeding unit; 9. fertilizer apparatus; 10. transition axis; 11. trench digging device; 12. the dark device of limit; 13. gauge wheel shaft coupling; 14. front ditching plough; 15. side plate; 16. front-axle beam; 17. gearbox; 18. the back rest; 19. kind case; 20. cover plate; 21. seed inlet; 22. external conical-tube; 23. bearing; 24. seeding unit driving shaft; 25. shaft coupling; 26 seed outlets; 27. seed output pipe; 28. seeding unit clip; 29. inner conical-tube; 30. stepping motor power take-off; 31. gauge wheel fixed muffle; 32. gauge wheel; 33. gauge wheel clip; 34. gauge wheel shaft coupling sprocket wheel; 35. spike-tooth.
Embodiment
In conjunction with accompanying drawing the utility model is made further explanation.
By shown in Figure 1, present embodiment provides a kind of centrifugal rape seed associating seed-sowing machine, comprises frame 4 and limit device 12, trench digging device 11, fertilizer apparatus 9, rotary cultivator attachment 2, seeding apparatus 7 and covering device 3 deeply; Front-axle beam 16 on the frame 4 links into an integrated entity through side plate 15 with the back rest 18; Described fertilizer apparatus 9 is installed in the top of frame 4; Two covers about described trench digging device 11 is total to contain front ditching plough 14 and post-trenching plough 1 respectively, are installed in the left and right sides of frame 4; Described covering device 3 is installed on the back rest 18 of frame 4; Described rotary cultivator attachment 2 is installed in the below of frame 4; The dark device 12 of described limit is totally two covers; Comprise gauge wheel fixed muffle 31, gauge wheel 32, gauge wheel clip 33 and spike-tooth 35 respectively; Spike-tooth 35 is welded on the gauge wheel clip 33, and gauge wheel clip 33 is through being bolted on the gauge wheel 32, and gauge wheel shaft coupling sprocket wheel 34 is fixed on the gauge wheel shaft coupling 13; About the dark device of two cover limits 12 fuse through gauge wheel shaft coupling 13, be welded on through gauge wheel fixed muffle 31 on the front-axle beam 16 of frame 4; Described seeding apparatus 7 is (available from the big logical dynamo-electric Manufacturing Co., Ltd in changzhou by centrifugal collection row device 8, bracing frame 6, shaft coupling 25, stepping motor 5 and Step-motor Control device 36; Product type 2M2208) forms; Seeding unit 8 is through being bolted on the bracing frame 6; Stepping motor 5 is fixed on the bracing frame 6, is positioned at the below of seeding unit 8, and stepping motor power take-off 30 is connected with seeding unit driving shaft 24 through shaft coupling 25; Seeding unit 8 is centrifugal integrated arranging seeding unit; This seeding unit 8 comprises kind of case 19, cover plate 20, inner conical-tube 29, external conical-tube 22, seeding unit driving shaft 24, plants case 19 bottoms and is provided with seed inlet 21, and seed output pipe 27 is fixed on the external conical-tube 22 through seeding unit clip 28; Driving shaft 24 is installed on inner conical-tube 29 bottoms; Bearing 23 is installed in inner conical-tube 29 bottom outside, the external conical-tube 22, has some seed outlets 26 on the external conical-tube 22, and external conical-tube 22 bottoms are installed on the bracing frame 6 through bolt; Bracing frame 6 is through being bolted on the gearbox 17, and Step-motor Control device 36 is connected with stepping motor 5 through lead 37.
During sowing, the tractor-drawn seed-sowing machine advances, the trench digging device 11 in the process of walking in the railway carriage or compartment face both sides leave the railway carriage or compartment ditch; Gauge wheel 32 contacts with ground with spike-tooth 35; The restriction tilling depth, and drive 13 rotations of gauge wheel shaft coupling, drive transition axises 10 through gauge wheel shaft coupling sprocket wheel 34 and rotate; And pass through the fertilizer expelling shaft rotation that transition axis 10 drives fertilizer apparatuses 9, accomplish the fertilizer process; The tractor outputting power drives rotary cultivator attachment 2 through gearbox 17, and the rotary tillage tulwar on the rotary cultivator attachment 2 carries out rotary tillage to the railway carriage or compartment face, and soil and fertilizer are mixed; Rape seed in seed inlet 21 even continuous inflow inner conical-tubes 29, is filled seed inlet 21 controls of kind of speed by kind of case 19 bottoms by kind of case 19, and the aperture of seed inlet 21 is adjustable; Make the grain weight in the inner conical-tube 29 keep constant; The tractor storage battery is stepping motor 5 power supplies, and the seeding unit driving shaft 24 that stepping motor 5 drives on the seeding apparatus 7, seeding unit driving shaft 24 drive inner conical-tube 29 rotations; Inner conical-tube 29 walls rise to the height by cover plate 20 controls to rape seed in the inner conical-tube 29 in the action of centrifugal force lower edge; Seed outlet 26 through being positioned on cover plate 20 below external conical-tubes 22 barrels is discharged successively, and falls into the railway carriage or compartment face through seed output pipe 27, thereby accomplishes whole sowing process.Seeding unit 8 can be realized the adjusting to seeding quantity through regulating seed inlet 21 apertures and inner conical-tube 29 rotating speeds; Can realize the precision drilling of Different Crop seed through the external conical-tube 22 of changing different seed outlet 26 versions of configuration; Can realize the sowing of different line numbers through configuration varying number seed output pipe 27; Startup through Step-motor Control device 36 control step electromotor 5, stop, time-out and stepping motor power take-off 30 rotating speeds, can realize that the field is transported, turned around, the time-out of seeding operation when turning.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Those of ordinary skill in the art is to be understood that; The technical scheme of the utility model is made amendment or replacement on an equal basis; And do not break away from the spirit and the scope of the utility model technical scheme, all should be encompassed in the claim scope of the utility model.

Claims (1)

1. a centrifugal integrated arranging rape seed is united seed-sowing machine; Comprise frame (4); Trench digging device (11), fertilizer apparatus (9), covering device (3) and seeding apparatus (7) is characterized in that described seeding apparatus (7) comprises seeding unit (8), bracing frame (6), stepping motor (5) and Step-motor Control device (36); Seeding unit (8) is through being bolted on the bracing frame (6), and stepping motor (5) is positioned at the below of seeding unit (8) and is fixed on the bracing frame (6); Stepping motor power take-off (30) is connected with seeding unit driving shaft (24) through shaft coupling (25); Step-motor Control device (36) is connected with stepping motor (5) through lead (37); Described seeding unit (8) is centrifugal integrated arranging seeding unit; This seeding unit (8) comprises kind of a case (19), cover plate (20), inner conical-tube (29), external conical-tube (22), seeding unit driving shaft (24); Plant case (19) bottom and be provided with seed inlet (21), seed output pipe (27) is fixed on the external conical-tube (22) through seeding unit clip (28), and driving shaft (24) is installed on inner conical-tube (29) bottom; Bearing (23) is installed in inner conical-tube (29) bottom outside, the external conical-tube (22); Have some seed outlets (26) on the external conical-tube (22), external conical-tube (22) bottom is installed on the bracing frame (6) through bolt, and bracing frame (6) is through being bolted on the gearbox (17); The two cover dark devices of limit (12) about being welded with on the front-axle beam (16) of frame (4); This device comprises gauge wheel fixed muffle (31), gauge wheel (32), clip (33) and spike-tooth (35); Spike-tooth (35) is welded on the gauge wheel clip (33); Described gauge wheel clip (33) is through being bolted on the described gauge wheel (32), and gauge wheel shaft coupling sprocket wheel (34) is fixed on the gauge wheel shaft coupling (13), and the described two cover dark devices of limit (12) fuse through gauge wheel shaft coupling (13).
CN2011203383445U 2011-09-09 2011-09-09 Centrifugal combined direct seeder for rapeseeds Withdrawn - After Issue CN202210938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203383445U CN202210938U (en) 2011-09-09 2011-09-09 Centrifugal combined direct seeder for rapeseeds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203383445U CN202210938U (en) 2011-09-09 2011-09-09 Centrifugal combined direct seeder for rapeseeds

Publications (1)

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CN202210938U true CN202210938U (en) 2012-05-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102986324A (en) * 2011-09-09 2013-03-27 华中农业大学 Centrifugal integrally arranged rapeseed combined direct seeding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102986324A (en) * 2011-09-09 2013-03-27 华中农业大学 Centrifugal integrally arranged rapeseed combined direct seeding machine

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AV01 Patent right actively abandoned

Granted publication date: 20120509

Effective date of abandoning: 20150304

RGAV Abandon patent right to avoid regrant