CN201332580Y - Sowing and fertilizing device of no-tillage seeder - Google Patents
Sowing and fertilizing device of no-tillage seeder Download PDFInfo
- Publication number
- CN201332580Y CN201332580Y CNU2008202160787U CN200820216078U CN201332580Y CN 201332580 Y CN201332580 Y CN 201332580Y CN U2008202160787 U CNU2008202160787 U CN U2008202160787U CN 200820216078 U CN200820216078 U CN 200820216078U CN 201332580 Y CN201332580 Y CN 201332580Y
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- CTOXPHLWJWEIHN-UHFFFAOYSA-N C=C(C1)C=CC1=C Chemical compound C=C(C1)C=CC1=C CTOXPHLWJWEIHN-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The utility model relates to a sowing and fertilizing device of a no-tillage seeder. A sowing shaft mounted on a casing body penetrates the casing body; a sowing chamber and a fertilizing chamber are respectively formed at the upper part of the casing body; a sowing opening and a fertilizing opening are formed at the lower part of the casing body to correspond to the sowing chamber and the fertilizing chamber respectively; a seed scraping plate or a seed scraping brush is installed on the side wall of the casing body on the seed feeding side of the sowing chamber; both a first sowing wheel and a second sowing wheel which are provided with different types of model holes as well as a fertilizing wheel are coaxially mounted on the sowing shaft; the inner side of the fertilizing wheel is connected with the sowing shaft via an inner elastic pin shaft; a fertilizing grooved pulley is arranged on the inner side of the fertilizing wheel; a groove blocking plate is mounted on the casing body at the end part of the second sowing wheel; a bulged baffle plate in a position of a groove blocking plate inner hole is arranged in the fertilizing grooved pulley; a clogging wheel is installed on the shaft diameter on the outer side of the fertilizing wheel; a sliding sleeve propped against the outer end face of the clogging wheel is connected with the fertilizing shaft via an outer shaft pin; and insertion plates corresponding to the four types of model holes are mounted on the casing body. The utility model has the advantages of compact structure and good universality, and can flexibly adjust the sowing and fertilizing amounts according to different seeding speeds.
Description
Technical field
The utility model relates to a kind of seed and fertilizer-expelling unit of no-tillage seeding machine, belongs to technical field of seeders.
Background technology
No-tillage seeding machine is in cultivating procedure, after at first the straw on ground being breaking at the ground trench digging by cutter, in traveling process, continue along this ditch trench digging that continues to dig by plough again, it is expanded into seed furrow, in trench digging, carry out the fertilizer seeding, once finish trench digging, fertilizer, seeding, earthing by seed and fertilizer-expelling unit.
The seeding fertilizer mechanism of no-tillage seeding machine constitutes by outer groove wheel seeding unit and star wheel type fertilizer apparatus.The outer groove wheel seeding unit mainly is made of seeds discharging box, feed shaft, outer groove-wheel, feed cutoff and seed cup gate etc., and feed shaft is connected with outer groove-wheel by pivot pin, and power drive feed shaft band outer groove-wheel and rotated, and the groove tooth on the outer groove-wheel enters grain tube with seed.Amount of seed metering then realizes by the active length of change outer groove-wheel or the rotating speed of outer groove-wheel, though this seeding unit have versatility good, be subjected to ground to influence little, the amount of broadcasting guiding mechanism advantages of simple structure and simple, but also exist the seedling-damaging rate height, the defective that the amount of broadcasting stability and Seeding Uniformity are relatively poor.And fertilizer apparatus mainly is made of the fertile case at the bottom of fertilizer expelling shaft, big bevel pinion, star-wheel, fertilizer valve, fertilizer bearing and the band active box etc., and during work, power makes the fertilizer in the case enter fertilizer guiding tube through fertilizer expelling shaft, the rotation of big or small bevel gear driving fertilizer star-wheel.The adjusting of defertilizing amount is then by changing the fertilizer valve opening or realizing by the rotating speed that changes star-wheel.Because the power of seeding unit and fertilizer apparatus is from the profiling land wheel, the profiling land wheel is connected through secondary chain drive power with feed shaft, drive outer groove-wheel rotation seeding, feed shaft is connected with fertilizer expelling shaft through a pair of spur gear again, fertilizer expelling shaft is connected with the fertilizer star-wheel behind big bevel pinion, in operation, obtain the requirement that six kinds of different gearratios reach the adjusting amount of seed metering by three sprocket wheels switching on the secondary sprocket wheel, defertilizing amount then reaches the adjusting requirement at the gearratio of changing a pair of spur gear on the fertilizer expelling shaft on the basis of this gearratio, regulate amount of seed metering and defertilizing amount complex operation, and be difficult for accurately regulating kind of an amount and a fertile amount ratio.
Summary of the invention
The purpose of this utility model provides a kind of compact conformation, and versatility is good, can measure according to different speed of drilling flexible modulation seedings are fertile, and can accurately regulate the seed and fertilizer-expelling unit of the no-tillage seeding machine of kind of amount and fertile amount ratio.
The utility model is that the technical scheme that achieves the above object is: a kind of seed and fertilizer-expelling unit of no-tillage seeding machine, it is characterized in that: the feed shaft that runs through housing is installed on the housing, housing top has seeding storehouse and the fertilizer storehouse that is separated by, housing is provided with sowing port and defertilizing opening corresponding to the bottom in seeding storehouse and fertilizer storehouse, and housing is positioned at top, seeding storehouse and advances on the sidewall of kind of a side seeds scraper to be installed or to scrape kind of a brush; First seed wheel and second seed wheel and defertilizing wheel are coaxial to be installed on the feed shaft, the periphery wall of first seed wheel is evenly distributed with the first type hole and the second type hole of different passes, and the periphery wall of second seed wheel also is evenly distributed with the 3rd type hole and the 4th type hole of different passes; Defertilizing wheel is inboard to be connected with feed shaft by interior elasticity bearing pin, the periphery wall of defertilizing wheel inboard is the fertilizer sheave of even distributing slot profile of tooth, fertilizer sheave one side of defertilizing wheel extends in the counterbore of second seed wheel, the end that housing is positioned at second seed wheel is equipped with the retaining groove plate, the protruding baffle plate at retaining groove plate endoporus place is arranged in the groove of fertilizer sheave, be equipped with on the diameter of axle in the defertilizing wheel outside and block wheel, withstand on the sliding sleeve that blocks the wheel outer face and be connected with feed shaft by outer elasticity bearing pin; The 3rd plate and the 4th plate that first plate and second plate that corresponds respectively to the first type hole and the second type hole on first seed wheel are installed on the housing and correspond respectively to the 3rd type hole and the 4th type hole on second seed wheel.
The utility model is with first seed wheel and second seed wheel and defertilizing wheel is coaxial is installed on the feed shaft, compact conformation, first seed wheel and the periphery wall on second seed wheel are provided with the type hole of different passes, can be suitable for the sowing of multiple grain type cereal seed as seeding operations such as corn, soybean, wheat, sesame, rapes, versatility is good, the sowing of employing type hole, seeding is even, discharge capacity is stable, and especially for large seeds such as soybean, corns, the seed damage ratio is low.The utility model only drives seed wheel and defertilizing wheel rotation simultaneously by feed shaft, can simplify the transmission device of seeding fertilizer, improves the reliability of transmission efficiency and work.The utility model is in the seeding operation process, when different speed of drilling, by regulating the active length of the fertilizer sheave on the defertilizing wheel, energy flexible modulation defertilizing amount, accurately adjusting kind of an amount and a fertile amount ratio can satisfy kind amount and the fertile science proportionate relationship of measuring in the unit are soil.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 2.
Fig. 5 is the structural representation figure of first seed wheel.
Fig. 6 is the C-C sectional structure schematic diagram of Fig. 5.
Fig. 7 is the D-D sectional structure schematic diagram of Fig. 5.
Fig. 8 is the structural representation of second seed wheel.
Fig. 9 is the E-E sectional structure schematic diagram of Fig. 8.
Figure 10 is the F-F sectional structure schematic diagram of Fig. 8.
Wherein: 1-feed shaft, 2-adjusting screw(rod), 3-first plate, 4-second plate, 5-the 3rd plate, 6-the 4th plate, the 7-securing member, 8-housing, 8-1-upper shell, the 8-2-lower house, 8-3-defertilizing opening, 8-4-sowing port, 8-5-seeding storehouse, 8-6-first dividing plate, 8-7-second partition, 8-8-fertilizer storehouse, 8-9-resistance kind of baffle plate, 9-sliding sleeve, 10-scrapes kind of a brush, 11-second seed wheel, 11-1-the 3rd type hole, 11-2-the 4th type hole, 12-first seed wheel, the 12-1-first type hole, the 12-2-second type hole, 13-defertilizing wheel, the outer elasticity bearing pin of 14-, 15-blocks wheel, elasticity bearing pin in the 16-retaining groove plate, 17-.
Embodiment
See shown in Fig. 1～4, the seed and fertilizer-expelling unit of no-tillage seeding machine of the present utility model, it comprises housing 8, feed shaft 1, first seed wheel 12, second seed wheel 11 and defertilizing wheel 13, the feed shaft 1 that runs through housing 8 is installed on the housing 8, housing 8 tops have the seeding storehouse 8-5 and the fertilizer storehouse 8-8 of being separated by, housing 8 is provided with sowing port 8-4 and defertilizing opening 8-3 corresponding to the bottom of seeding storehouse 8-5 and fertilizer storehouse 8-8, this housing 8 is connected and composed with securing member by upper shell 8-1 and lower house 8-2, housing 8 is positioned at 8-5 top, seeding storehouse and advances on the sidewall of kind of a side seeds scraper to be installed or to scrape kind of a brush 10, seeds scraper or scrape kind brush 10 and can adopt securing member 7 fixing, upper shell 8-1 are positioned at seeding storehouse 8-5 and deviate from into that kind of a side is provided with resistance kind of a baffle plate 8-9.
See shown in Fig. 1～4, first seed wheel 12 of the present utility model and second seed wheel 11 and defertilizing wheel 13 coaxial being installed on the feed shaft 1, feed shaft 1 can move axially in first seed wheel 12 and second seed wheel, 11 axis holes, see shown in Fig. 4～7, the first type hole 12-1 and the second type hole 12-2 of the even different passes that distribute on the periphery wall of first seed wheel 12 of the present utility model, the first type hole 12-1 and the second type hole 12-2 are the nest eye, the diameter of the first type hole 12-1 and hole depth are greater than diameter and the hole depth of the second type hole 12-2, the second type hole 12-2, two rows or three rows are arranged side by side, or the second type hole 12-2, two rows or three arrange the setting that interlaces, the first type hole 12-1 can arrange large seeds such as corn, and the second type hole 12-2 arranges sesame, small-sized seeds such as rape.See Fig. 4, shown in 8～10, second seed wheel, 11 periphery walls of the present utility model also are evenly distributed with the 3rd type hole 11-1 and the 4th type hole 11-2 of different passes, the 3rd type hole 11-1 is the feed roll of groove profile of tooth, the 4th type hole 11-2 is the nest eye, the diameter of the 4th type hole 11-2 and hole depth are greater than groove width and the groove depth of the 3rd type hole 11-1, the diameter of the 4th type hole 11-2 and hole depth are greater than diameter and the hole depth of the second type hole 12-2, diameter and hole depth less than the first type hole 12-1, the 4th type hole 11-2 two rows or three rows are arranged side by side, or the 4th type hole 11-2 two rows or three arrange the setting that interlaces, the 3rd type hole 11-1 can arrange seeds such as wheat, medium-sized seeds such as the 4th type hole 11-2 row soybean, above-mentioned nest eye shape bottom shown in Fig. 5～10 is spherical hole, or conical hole.
See shown in Figure 4, defertilizing wheel of the present utility model 13 inboards are connected with feed shaft 1 by interior elasticity bearing pin 17, the periphery wall of defertilizing wheel 13 inboards is fertilizer sheaves of even distributing slot profile of tooth, the fertilizer sheave of defertilizing wheel 13 extends in the counterbore of second seed wheel 11, the end that housing 8 is positioned at second seed wheel 11 is equipped with retaining groove plate 16, the protruding baffle plate at retaining groove plate 16 endoporus places is arranged in the groove of fertilizer sheave, be equipped with on the diameter of axle in defertilizing wheel 13 outsides and block wheel 15, withstanding on the sliding sleeve 9 that blocks wheel 15 outer faces is connected with feed shaft 1 by outer elasticity bearing pin 14, when regulating defertilizing amount, adjusting feed shaft 1 drive defertilizing wheel 13 moves axially, thereby regulate the active length of fertilizer sheave on the defertilizing wheel 13, reach the requirement of regulating fertile amount.
See shown in Fig. 1～4, the utility model is provided with the first dividing plate 8-6 that isolates between first seed wheel 12 and second seed wheel 11 in housing 8 seeding storehouse 8-5, and isolate second partition 8-7 between second seed wheel 11 the 3rd type hole 11-1 and the 4th type hole 11-2, the 3rd plate 5 and the 4th plate 6 that first plate 3 and second plate 4 that corresponds respectively to the first type hole 12-1 and the second type hole 12-2 on first seed wheel 12 are installed on the housing 8 and correspond respectively to the 3rd type hole 11-1 and the 4th type hole 11-2 on second seed wheel 11, housing 8 outer middle parts are equipped with adjusting screw(rod) 2 by chuck, adjusting screw(rod) 2 is connected with first plate 3, first plate 3 passes the sidewall of housing 8 and the top of the first type hole 12-1 that is provided with, second plate 4 that install at housing 8 tops, the 3rd plate 5 and the 4th plate 6 lay respectively at the top of first seed wheel, 12 second type hole 12-2 and second seed wheel 11 the 3rd type hole 11-1 and the 4th type hole 11-2.
The utility model can also be that the first type hole 12-1 and the second type hole 12-2 on first seed wheel 12 is the nest eye, the diameter of the first type hole 12-1 and hole depth are less than diameter and the hole depth of the second type hole 12-2, at this moment, the first type hole 12-1, two rows or three rows are arranged side by side, or the first type hole 12-1, two rows or three arrange the setting that interlaces.And the 3rd type hole 11-1 on second seed wheel 11 is the nest eye, the 4th type hole 11-2 is the feed roll of groove profile of tooth, the diameter of the 3rd type hole 11-1 and hole depth are greater than groove width and the groove depth of the 4th type hole 11-2, the diameter of the 3rd type hole 11-1 and hole depth are less than diameter and the hole depth of the second type hole 12-2, and greater than diameter and the hole depth of the first type hole 12-1, the 3rd type hole 11-1 also can two row or three rows be arranged side by side, or the 3rd type hole 11-1 two rows or three arrange the setting that interlaces, and the adjusting screw(rod) 2 that is installed in housing 8 outer middle parts is connected with first plate 3, first plate 3 passes the sidewall of housing 8 and the top of the first type hole 12-1 that is provided with, second plate 4 that install at housing 8 tops, the 3rd plate 5 and the 4th plate 6 lay respectively at the top of first seed wheel, 12 second type hole 12-2 and second seed wheel 11 the 3rd type hole 11-1 and the 4th type hole 11-2, on second plate 4 or the 3rd plate 5 be provided with the side dividing plate of isolating first seed wheel 12 and second seed wheel 11, the 3rd plate 5 or the 4th plate 6 are provided with the side dividing plate of isolating the 3rd type hole 11-1 and the 4th type hole 11-2.The utility model makes the seeding storehouse form the multi-chamber structure by the side dividing plate on the dividing plate on the housing or each plate, when work, selects during sowing to open a plate, closes other plate.
First above-mentioned seed wheel 12 and second seed wheel, 11 positions can exchange, and can reach the sowing of multiple grain type cereal seed equally.
When seed and fertilizer-expelling unit of the present utility model is worked, with first plate 3, wherein three corresponding seeding Cang Chu of insertion in second plate 4 and the 3rd plate 5 and the 4th plate 6, fix by screw bolt and nut, power is provided by the frictional rotation on profiling land wheel and ground, pass to buncher by one group of sprocket wheel, after the buncher speed change, finally pass to feed shaft 1, seed relies on self gravitation to fall in the selected type hole, perhaps part enters the type hole, when process is scraped kind of brush 10 or seeds scraper, have only to enter in the shaped hole of feed wheel fully and seed that major part enters in type the hole in could pass through, all the other then scraped kind brush 10 or seeds scraper keep off back.When seed rotates when being positioned at the bottom with seed wheel, seed is under the effect of self gravitation, and disengaging type hole enters discharging tube by the seeding outlet 8-4 of housing 8, and the type hole then enters next working cycles.When mobile feed shaft 1, drive defertilizing wheel 13 and block wheel 15, sliding sleeve 9 mobile together, and be connected the diffusion that retaining groove plate 16 on the housing 8 stops fertilizer, make fertilizer to enter in the defertilizing tube through defertilizing opening 8-3, can accurately regulate kind of amount and fertile amount ratio through the fertilizer sheave in the 8-8 of fertilizer storehouse.
Claims (8)
1, a kind of seed and fertilizer-expelling unit of no-tillage seeding machine, it is characterized in that: the feed shaft (1) that runs through housing (8) is installed on the housing (8), housing (8) top has seeding storehouse (8-5) and fertilizer storehouse (8-8) of being separated by, housing (8) is provided with sowing port (8-4) and defertilizing opening (8-3) corresponding to the bottom of seeding storehouse (8-5) and fertilizer storehouse (8-8), and housing (8) is positioned at top, seeding storehouse (8-5) and advances on the sidewall of kind of a side seeds scraper to be installed or to scrape kind of a brush (10); First seed wheel (12) and second seed wheel (11) and defertilizing wheel (13) are coaxial to be installed on the feed shaft (1), the periphery wall of first seed wheel (12) is evenly distributed with the first type hole (12-1) and the second type hole (12-2) of different passes, and the periphery wall of second seed wheel (11) also is evenly distributed with the 3rd type hole (11-1) and the 4th type hole (11-2) of different passes; Defertilizing wheel (13) is inboard to be connected with feed shaft (1) by interior elasticity bearing pin (17), the inboard periphery wall of defertilizing wheel (13) is the fertilizer sheave of even distributing slot profile of tooth, fertilizer sheave one side of defertilizing wheel (13) extends in the counterbore of second seed wheel (11), the end that housing (8) is positioned at second seed wheel (11) is equipped with retaining groove plate (16), the protruding baffle plate at retaining groove plate (16) endoporus place is arranged in the groove of fertilizer sheave, be equipped with on the diameter of axle in defertilizing wheel (13) outside and block wheel (15), withstand on the sliding sleeve (9) that blocks wheel (15) outer face and be connected with feed shaft (1) by outer elasticity bearing pin (14); The 3rd plate (5) and the 4th plate (6) that first plate (3) and second plate (4) that corresponds respectively to the last first type hole (12-1) of first seed wheel (12) and the second type hole (12-2) are installed on the housing (8) and correspond respectively to last the 3rd type hole (11-1) of second seed wheel (11) and the 4th type hole (11-2).
2, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 1, it is characterized in that: the first type hole (12-1) and the second type hole (12-2) on described first seed wheel (12) are the nest eye, and the diameter in the first type hole (12-1) and hole depth are greater than the diameter and the hole depth in the second type hole (12-2); The 3rd type hole (11-1) on second seed wheel (11) is that feed roll, the 4th type hole (11-2) of groove profile of tooth is the nest eye, the diameter in the 4th type hole (11-2) and hole depth be greater than the groove width and the groove depth in the 3rd type hole (11-1), and the diameter in the 4th type hole (11-2) and hole depth are greater than the diameter in the second type hole (12-2) and hole depth, less than the diameter and the hole depth in the first type hole (12-1).
3, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 2 is characterized in that: the described second type hole (12-2), two rows or three rows are arranged side by side, or the second type hole (12-2), two rows or three arrange the setting that interlaces; The 4th type hole (11-2) two rows or three rows are arranged side by side, or the 4th type hole (11-2) two rows or three arrange the setting that interlaces.
4, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 1, it is characterized in that: the first type hole (12-1) and the second type hole (12-2) on described first seed wheel (12) are the nest eye, and the diameter in the first type hole (12-1) and hole depth are less than the diameter and the hole depth in the second type hole (12-2); The 3rd type hole (11-1) on second seed wheel (11) is that nest eye, the 4th type hole (11-2) are the feed rolls of groove profile of tooth, the diameter in the 3rd type hole (11-1) and hole depth are greater than the groove width and the groove depth in the 4th type hole (11-2), the diameter in the 3rd type hole (11-1) and hole depth be less than the diameter and the hole depth in the second type hole (12-2), and greater than the diameter and the hole depth in the first type hole (12-1).
5, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 4 is characterized in that: the described first type hole (12-1), two rows or three rows are arranged side by side, or the first type hole (12-1), two rows or three arrange the setting that interlaces; The 3rd type hole (11-1) two rows or three rows are arranged side by side, or the 3rd type hole (11-1) two rows or three arrange the setting that interlaces.
6, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 1, it is characterized in that: be provided with first dividing plate (8-6) of isolating between first seed wheel (12) and second seed wheel (11) in described housing (8) the seeding storehouse (8-5), and isolate second partition (8-7) between second seed wheel (11) the 3rd type hole (11-1) and the 4th type hole (11-2), the adjusting screw(rod) (2) that is installed in the outer middle part of housing (8) is connected with first plate (3), first plate (3) passes the sidewall of housing (8) and the top in first seed wheel (12) first type holes (12-1) is set, second plate (4) that install at housing (8) top, the 3rd plate (5) and the 4th plate (6) lay respectively at the top in first seed wheel (12) second type holes (12-2) and second seed wheel (11) the 3rd type hole (11-1) and the 4th type hole (11-2).
7, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 1, it is characterized in that: the described adjusting screw(rod) (2) that is installed in the outer middle part of housing (8) is connected with first plate (3), first plate (3) passes the sidewall of housing (8) and the top in the first type hole (12-1) that is provided with, second plate (4) that install at housing (8) top, the 3rd plate (5) and the 4th plate (6) lay respectively at the top in first seed wheel (12) second type holes (12-2) and second seed wheel (11) the 3rd type hole (11-1) and the 4th type hole (11-2), second plate (4) is gone up or the 3rd plate (5) is provided with the side dividing plate of isolating first seed wheel (12) and second seed wheel (11), and the 3rd plate (5) or the 4th plate (6) are provided with the 3rd type hole (11-1) on isolation second seed wheel (11) and the side dividing plate in the 4th type hole (11-2).
8, the seed and fertilizer-expelling unit of no-tillage seeding machine according to claim 1, it is characterized in that: described housing (8) is connected and composed by securing member by upper shell (8-1) and lower house (8-2), and upper shell (8-1) is positioned at seeding storehouse (8-5) and deviates from into kind of a side and be provided with resistance kind of a baffle plate (8-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202160787U CN201332580Y (en) | 2008-11-14 | 2008-11-14 | Sowing and fertilizing device of no-tillage seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202160787U CN201332580Y (en) | 2008-11-14 | 2008-11-14 | Sowing and fertilizing device of no-tillage seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332580Y true CN201332580Y (en) | 2009-10-28 |
Family
ID=41284223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202160787U Expired - Lifetime CN201332580Y (en) | 2008-11-14 | 2008-11-14 | Sowing and fertilizing device of no-tillage seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332580Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104737682A (en) * | 2015-04-14 | 2015-07-01 | 东北农业大学 | Seed-metering device capable of rapidly replacing pocket type seed-metering wheel |
| CN107548632A (en) * | 2017-10-24 | 2018-01-09 | 东北林业大学 | Inside spin pocket wheel seed manure disk |
| CN108271476A (en) * | 2018-03-13 | 2018-07-13 | 湖北双兴净化器有限公司 | A kind of seed-sowing machine seeding roller devices |
-
2008
- 2008-11-14 CN CNU2008202160787U patent/CN201332580Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104737682A (en) * | 2015-04-14 | 2015-07-01 | 东北农业大学 | Seed-metering device capable of rapidly replacing pocket type seed-metering wheel |
| CN107548632A (en) * | 2017-10-24 | 2018-01-09 | 东北林业大学 | Inside spin pocket wheel seed manure disk |
| CN108271476A (en) * | 2018-03-13 | 2018-07-13 | 湖北双兴净化器有限公司 | A kind of seed-sowing machine seeding roller devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091028 Effective date of abandoning: 20081114 |