CN104221547B - The many hole seeders of a kind of manpower back of the body formula - Google Patents
The many hole seeders of a kind of manpower back of the body formula Download PDFInfo
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- CN104221547B CN104221547B CN201410473809.6A CN201410473809A CN104221547B CN 104221547 B CN104221547 B CN 104221547B CN 201410473809 A CN201410473809 A CN 201410473809A CN 104221547 B CN104221547 B CN 104221547B
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Abstract
The many hole seeders of a kind of manpower back of the body formula comprise Jin Zhong mechanism, program request mechanism, and Jin Zhong mechanism is by carrier pipe and program request mechanism connection; Described program request mechanism comprises stationary pipes, push rod, there is cavity stationary pipes inside, stationary pipes one end is provided with multiple soil returning plate, push rod penetrates from the stationary pipes other end and passes from being provided with soil returning plate end, External Force Acting lower push rod can stationary pipes move relatively, multiple soil returning plate is to stationary pipes centerline dip, and the cavity of stationary pipes inside is accessed in carrier pipe one end.The invention has the advantages that, mountain area can be applicable to and in Plain, require not higher to the flatness in field, fineness, soil constituent, water content, the degree of depth of sowing can be made consistent.
Description
Technical field
The present invention relates to a kind of hand sowing device, particularly the many hole seeders of a kind of manpower back of the body formula, are applicable to mountain area or Plain.
Background technology
Present seeder generally adopts mechanical planting, and its sowing area is large, and speed is fast, be applicable to flat area, but mountain area inconvenience adopts mechanical planting, machinery turnover is inconvenient, and the field connecting block is few, adopt mechanical planting also uneconomical, adopt artificial seeding efficiency low, small-sized tool machine sowing machine requires higher, if there is one or several can not meet the demands to the flatness in field, fineness, soil constituent, water content, the degree of depth of sowing will be deep mixed, affects the bud rate of seed.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of many hole seeders going for manpower back of the body formula, mountain area can be applicable to, also be applicable to Plain, require not higher to the flatness in field, fineness, soil constituent, water content, the degree of depth of sowing can be made consistent.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the many hole seeders of a kind of manpower back of the body formula comprise Jin Zhong mechanism, program request mechanism, and Jin Zhong mechanism is by carrier pipe and program request mechanism connection;
Described program request mechanism comprises stationary pipes, push rod, there is cavity stationary pipes inside, stationary pipes one end is provided with multiple soil returning plate, push rod penetrates from the stationary pipes other end and passes from being provided with soil returning plate end, External Force Acting lower push rod can stationary pipes move relatively, multiple soil returning plate is to stationary pipes centerline dip, and the cavity of stationary pipes inside is accessed in carrier pipe one end.
Further, Jin Zhong mechanism comprises into kind of storehouse and the seed cutting agency that is located at into kind of lower end, storehouse, described seed cutting agency comprises upper end cutting plate, middle slip plate, lower end cutting plate, middle slip plate to be located between upper end cutting plate with lower end cutting plate and can relative both slide, upper end cutting plate is provided with upper end hole, is provided with striker plate at upper end hole edge, middle slip plate is provided with interstitial hole, and lower end cutting plate is provided with lower stomidium, and carrier pipe is communicated with lower stomidium.
All right, middle slip plate is connected with moving body by connector, moving body sidewall is provided with chute, locating hole is provided with in chute one end, be provided with carriage release lever in locating hole, carriage release lever is connected with draught line, moving body limit is provided with skewback, carriage release lever opposed facets plate moves, and carriage release lever can be released locating hole by skewback.
Further, program request mechanism also comprises fixed mount, pressure frame, and fixed mount is provided with multiple stationary pipes, and the push rod penetrated in stationary pipes is connected with pressure frame.
All right, be connected by elastomeric element between fixed mount with pressure frame.
All right, fixed mount is provided with expansion link.
All right, fixed mount is also provided with bascule, and bascule comprises balancing pole, and balancing pole is provided with compensating groove, and transmission rod is logical through compensating groove.
Further, planter also comprises backrest, and backrest is provided with braces, and Jin Zhong mechanism is located in backrest, and the stationary pipes of program request mechanism is connected with backrest by the rope that bears a heavy burden.
Further, soil returning plate is arc block.
Further, stationary pipes is located at soil returning plate end and is provided with positioning chamber, and positioning chamber cross section is that trapezoidal, its outer wall is provided with many grooves, and push rod passes stationary pipes by positioning chamber.
The invention has the advantages that, structure is simple, go for people's back of the body, speed of drilling is fast, one can broadcast many caves, turnover field is convenient, do not need to arrange designated lane, can be combined, broadcast two caves simultaneously, three caves, four caves, eight caves, what a very important person can carry on the back in principle is dynamic, the seeder in eight caves is no more than 30 jin, a man is very easily held and shoulders and operate, utilize the deadweight of seed, seed is made to enter the cavity of stationary pipes, seed inserting in soil in stationary pipes together with stationary pipes, the polylith soil returning plate that stationary pipes one end is fixed inserts in soil and the soil of periphery is outwards swelled, the cavity that seed under push rod effect in stationary pipes is pushed out stationary pipes (also can be, push rod first gets a hole on field, when mentioning push rod, seed falls into by the cavity of stationary pipes the hole that push rod gets in advance), when extracting stationary pipes, the soil of soil returning plate circumferential ridges loses the support of soil returning plate, to the backflow of former soil returning plate position, seed is carried out lid, the weight of stationary pipes can not change in seeding process, stationary pipes embedded depth is relevant to stationary pipes own wt, thus ensure that the uniformity of sowing depth, overcome the shortcoming that seed planting depth differs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the embodiment of the present invention one structural representation.
Fig. 2 is the embodiment of the present invention two structural representation.
Fig. 3 is seed cutting agency structural representation.
Fig. 4 is moving body structural representation.
Fig. 5 is that moving body passes lower end cutting plate schematic diagram.
Fig. 6 is stationary pipes structural representation.
Fig. 7 is push rod structure schematic diagram.
Fig. 8 is the layout schematic diagrames of three pieces of soil returning plates in stationary pipes.
Fig. 9 is positioning chamber cross-sectional configuration figure.
Figure 10 is that moving body moves schematic diagram one.
Figure 11 is that moving body moves schematic diagram two.
Figure 12 is that moving body moves schematic diagram three.
Figure 13 is the bascule of fixed mount.
In figure: carrier pipe 1, stationary pipes 2, push rod 3, soil returning plate 4, enter kind of storehouse 5, upper end cutting plate 6, middle slip plate 7, lower end cutting plate 8, upper end hole 9, striker plate 10, interstitial hole 11, lower stomidium 12, connector 13, moving body 14, chute 15, locating hole 16, carriage release lever 17, draught line 18, skewback 19, fixed mount 20, pressure frame 21, elastomeric element 22, limited block 23, positioning chamber 24.
Embodiment
As in Fig. 1, the many hole seeders of a kind of manpower back of the body formula comprise Jin Zhong mechanism, program request mechanism, and Jin Zhong mechanism is preferably transparent by carrier pipe 1(carrier pipe 1, and convenient operation personnel observe the situation of seed flowing in carrier pipe 1 at any time) and program request mechanism connection;
Program request mechanism comprises fixed mount 20, pressure frame 21, stationary pipes 2, push rod 3, fixed mount 20 is symmetrical arranged two stationary pipes 2, preferred as in Fig. 2, fixed mount 20 is provided with four stationary pipes 2, second stationary pipes 2 one groups, two groups are symmetrical arranged, push rod 3 is connected with pressure frame 21, as Fig. 6, there is cavity stationary pipes 2 inside, stationary pipes 2 one end is provided with two soil returning plate 4(also can as Fig. 8, three soil returning plates 4 are set, spacing between soil returning plate 4 is equal, every block soil returning plate 4 is equal with the distance of stationary pipes 2 center line), the preferred structure of soil returning plate 4 is arc block, arc inserts more convenient, and the height of soil block 4 periphery soil protuberance can be made back higher, the preferred push rod 3 of push rod 3(is as in Fig. 7, its front end is tip, push rod 3 is provided with limited block 23, by arranging limited block, the degree of depth that push rod 3 inserts field can be controlled, push rod 3 is vertical insertions, the weight of push rod 3 is constant, by adjusting the position of limited block 23, control burying of push rod 3 dark, and then control the degree of depth of sowing) penetrate from stationary pipes 2 other end, and pass from being provided with soil returning plate 4 end, promoting pressure frame 21 can make the relative stationary pipes 2 of lower push rod 3 move, fixed mount 20, connected by elastomeric element 22 between pressure frame 21, when fixed mount 20 and pressure frame 21 are separated, elastomeric element 22 can make the two reset, work rate can be improved, multiple soil returning plate 4 is to stationary pipes 2 centerline dip, the access of carrier pipe 1 one end is by the cavity of connection access stationary pipes 2 inside in stationary pipes 2,
Jin Zhong mechanism comprises into kind of storehouse 5, and the seed cutting agency be located at into lower end, kind of storehouse 5, as in Fig. 3, seed cutting agency comprises upper end cutting plate 6, middle slip plate 7, lower end cutting plate 8, middle slip plate 7 is located between upper end cutting plate 6 and lower end cutting plate 8, and can relatively the two slide, upper end cutting plate 6 is provided with upper end hole 9, striker plate 10 is provided with at upper end hole 9 edge, middle slip plate 7 is provided with interstitial hole 11, lower end cutting plate 8 is provided with lower stomidium 12, carrier pipe 1 is communicated with lower stomidium 12, during work, the upper end hole 9 of upper end cutting plate 6, when interstitial hole 11 center line of middle slip plate 7 overlaps, seed enters interstitial hole 11 from entering kind of storehouse 5, when interstitial hole 11 overlaps with lower stomidium 12 center line of lower end cutting plate 8, seed in interstitial hole 11 penetrates lower stomidium 12, slip middle slip plate 7, change interstitial hole 11 and upper end hole 9, the position relationship of lower stomidium 12,
As Fig. 5, connector on moving body 14 13 through the rectangular sliding mouth groove on lower end cutting plate 8 and middle slip plate 7 be connected, moving body 14 sidewall is provided with chute 15, locating hole 16 is provided with in chute 15 one end, carriage release lever 17 is provided with in locating hole 16, carriage release lever 17 is connected with draught line 18, moving body 14 limit is provided with skewback 19, moving body 14 and skewback 9 are separated, skewback 9 is fixedly connected on lower end cutting plate 8 or enters on kind of storehouse 5, carriage release lever 17 opposed facets plate 19 moves, carriage release lever 17 can be released locating hole 16 by skewback 19, during work, as when carriage release lever in Figure 10 17 is in locating hole 16, at this moment draught line 18 is pulled to drive moving body 14 to move by carriage release lever 17, connecting rod 13 on moving body 14 slides in the sliding mouthful groove of lower end cutting plate 8, drive middle slip plate 7 to slide simultaneously, after carriage release lever in Figure 11 17 released locating hole 16 by skewback 19, at this moment drawing draught line 18 drives moving body 14 to move without by carriage release lever 17, as carriage release lever in Figure 12 17 slides in chute 15, at this moment oppositely dragline lead-in wire 18 makes carriage release lever 17 reset and enters locating hole 16.
Fixed mount 20 is provided with expansion link, the distance between adjacent two stationary pipes 2 (regulating the distance between sowing kind of cave) can be regulated by the flexible of expansion link, between adjacent two stationary pipes 2 during distance adjustment, connect push rod 3 pressure frame 21 also can with between regulate (pressure frame 21 is also provided with regulating part, and pressure frame 21 can be made to become large or diminish).
In preferred version, the many hole seeders of a kind of manpower back of the body formula also comprise backrest, Jin Zhong mechanism is located in backrest, backrest is provided with braces, conveniently manually shoulder seeder, the fixed mount 20 being connected and fixed pipe 2 is connected with backrest by the rope that bears a heavy burden, during sowing, people carry seeder walk needs sowing place, the person is downward, the stationary pipes 2 on fixed mount 20 is made to insert Tian Tuzhong, the soil block 4 that returns in stationary pipes 2 makes back the soil around soil block 4 swell, pull draught line 18 again, carriage release lever 17 is made to drive moving body 14 to move, moving body 14 moves and drives middle slip plate 7 opposite upper cutting plate 6, lower end cutting plate 8 slides, make to enter carrier pipe 1 into the seed in kind of storehouse 5, and flow into the cavity of stationary pipes 2 (or first by hand pressure frame 21 through the conveying of carrier pipe 1, push rod 3 is made on field, to get hole in advance, when mentioning pressure frame 21, seed falls into hole by the cavity of stationary pipes 2), again with portable pressure frame 21, push rod 3 is driven to move downward, seed in extruding stationary pipes 2 cavity, seed is allowed to enter Tian Tuzhong, the person upwards, fixed mount 20 is upwards employed, stationary pipes 2 is extracted from Tian Tuzhong, the soil returning soil block 4 periphery carries out lid to recovery contracting seed.
Preferably, as in Fig. 9, stationary pipes 2 is located at soil returning plate 4 end and is provided with positioning chamber 24, positioning chamber 24 cross section is that trapezoidal, its outer wall is provided with many grooves, the large end of positioning chamber 24 is connected with stationary pipes 2, push rod 3 passes stationary pipes 2 by positioning chamber 24, and positioning chamber 24 surface is provided with groove, is convenient to push rod 3 and the seed in stationary pipes 2 cavity is accurately pushed stationary pipes 2 center line and field soil phase intersection point.
Preferably, when fixed mount 20 is provided with multiple stationary pipes 2, affect by field flatness, fixed mount 20 drives stationary pipes 2 to insert in the process in field, there will be deflection, partial fixing pipe 2 is caused to insert dark, another part inserted shallow, occur that deflection adopts bascule during insertion to overcome fixed mount 20, bascule comprises balancing pole 25, balancing pole 25 is provided with compensating groove 26, transmission rod 27 is logical through compensating groove 26, stationary pipes 2 fixing on fixed mount 20 is divided into groups, one one group or two one groups or triplets etc., the fixed mount 20 often organizing stationary pipes 2 correspondence is provided with a balancing pole 25, adopt between adjacent two groups as shown in Figure 13 transmission rod 27 by compensating groove 26, realize the flexible connection between two balancing poles 25, when two groups of stationary pipes 2 stressed different time, balance both transmission rod 27 is realized by the slip in compensating groove 26.
The present invention can according to the condition at scene, be arbitrarily made with two stationary pipes 2(to realize two caves and sow simultaneously), or three stationary pipes 2(realize three caves and sow simultaneously), four stationary pipes 2(realize four caves and sow simultaneously), five stationary pipes 2(realize five caves and sow simultaneously) realize N cave and sow simultaneously to N number of stationary pipes 2(), a very important person can carry it in principle, just can be combined the number of stationary pipes 2, if run into the inclined-plane very large to gradient when sowing, can according to the size on inclined-plane, the length of the push rod 3 of adjustment stationary pipes 2 internal fixtion, or adjustment push rod 3 diameter, realize the sowing of large inclined-plane.
The structure of soil returning plate 4 is become streamlined, rigid plastics can be adopted, or Stainless Steel, or iron and steel, adopt rigid plastics can alleviate the weight of whole seeding apparatus, be beneficial to operating personnel and pick up seeding apparatus, adopt Stainless Steel, or iron and steel can increase the service life, but the weight of whole seeding apparatus can be increased.
Enter the fabric drain bucket shape in kind of storehouse 5, also can adopt rectangle, the shape such as square.
Upper end cutting plate 6, middle slip plate 7, lower end cutting plate 8 preferentially adopt flexible plastic.
Fixed mount 20, pressure frame 21 preferably adopt carbon steel.
The diameter of carrier pipe 1 can according to waiting that the size sowing particle diameter is changed arbitrarily.
At carrier pipe 1, can photoelectric scanner be set, the seed amount calculated by carrier pipe 1 can be scanned by photoelectric scanner, by seed number quantitative statistics, so that operating personnel, sowing quantity is added up, in sowing time, operating personnel can time real understand the quantity having sowed son.
Device of the present invention is adopted to sow, operating efficiency can be increased substantially relative to artificial seeding, about personnel three people can be saved in one mu of field, can also design accordingly for different seeds, such as, the seed hardness of corn is large, shape is clamp-oned field by the scheme that push rod 2 can be adopted to extrude, for the seed that hardness is little, first can adopt push rod 2 on field, open a hole in advance, then seed is sown into rear earthing.
Utilize the present invention also can sow potato, Ipomoea batatas, first potato, Ipomoea batatas can be whittled into regular shape, potato, Ipomoea batatas are passed through into kind of storehouse 5, upper end cutting plate 6, middle slip plate 7, lower end cutting plate 8, input carrier pipe 1, recycling carrier pipe 1 is delivered to stationary pipes 2 and sows, large carrier pipe 1 diameter needs to strengthen, otherwise potato, Ipomoea batatas cannot be flowed in carrier pipe 1.
The present invention effectively can solve the problem of mountain area sowing, and overcome the technical barrier that some place of mechanical seeder cannot arrive, principle is the place that a very important person can arrive, and this invention just can be adopted to carry out many bunch plantings kind.
The above embodiments are only the preferred technical solution of the present invention; and should not be considered as restriction of the present invention; such as; the material of stationary pipes 2, push rod 3, soil returning plate 4, fixed mount 20, pressure frame 21; any material can be selected; as long as its intensity can meet the needs of sowing, the technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (8)
1. the many hole seeders of manpower back of the body formula, is characterized in that: planter comprises Jin Zhong mechanism, program request mechanism, and Jin Zhong mechanism is by carrier pipe (1) and program request mechanism connection;
Described program request mechanism comprises stationary pipes (2), push rod (3); there is cavity stationary pipes (2) inside; stationary pipes (2) one end is provided with multiple soil returning plate (4); push rod (3) penetrates from stationary pipes (2) other end and passes from being provided with soil returning plate (4) end; External Force Acting lower push rod (3) can stationary pipes (2) move relatively; multiple soil returning plate (4) is to stationary pipes (2) centerline dip, and the inner cavity of stationary pipes (2) is accessed in carrier pipe (1) one end;
Described Jin Zhong mechanism comprises into kind of a storehouse (5), and the seed cutting agency be located at into kind of a storehouse (5) lower end, described seed cutting agency comprises upper end cutting plate (6), middle slip plate (7), lower end cutting plate (8), middle slip plate (7) is located between upper end cutting plate (6) and lower end cutting plate (8), and can relatively the two slide, upper end cutting plate (6) is provided with upper end hole (9), striker plate (10) is provided with at upper end hole (9) edge, middle slip plate (7) is provided with interstitial hole (11), lower end cutting plate (8) is provided with lower stomidium (12), carrier pipe (1) is communicated with lower stomidium (12),
Described middle slip plate 7 is connected with moving body (14) by connector (13), moving body (14) sidewall is provided with chute (15), locating hole (16) is provided with in chute (15) one end, carriage release lever (17) is provided with in locating hole (16), carriage release lever (17) is connected with draught line (18), moving body (14) limit is provided with skewback (19), and carriage release lever (17) opposed facets plate (19) is mobile, and carriage release lever (17) can be released locating hole (16) by skewback (19).
2. the many hole seeders of a kind of manpower back of the body formula according to claim 1, it is characterized in that: described program request mechanism also comprises fixed mount (20), pressure frame (21), fixed mount (20) is provided with multiple stationary pipes (2), and the push rod (3) penetrated in stationary pipes (2) is connected with pressure frame (21).
3. the many hole seeders of a kind of manpower back of the body formula according to claim 2, be is characterized in that: be connected by elastomeric element (22) between described fixed mount (20) with described pressure frame (21).
4. the many hole seeders of a kind of manpower back of the body formula according to claim 2, is characterized in that: described fixed mount (20) is provided with expansion link.
5. the many hole seeders of a kind of manpower back of the body formula according to claim 2, it is characterized in that: (20) are also provided with bascule to described fixed mount, bascule comprises balancing pole (25), and balancing pole (25) is provided with compensating groove (26), and transmission rod (27) is logical through compensating groove (26).
6. the many hole seeders of a kind of manpower back of the body formula according to claim 1, it is characterized in that: described planter also comprises backrest, and backrest is provided with braces, Jin Zhong mechanism is located in backrest, and the stationary pipes of program request mechanism is connected with backrest by the rope that bears a heavy burden.
7. the many hole seeders of a kind of manpower back of the body formula according to claim 1, is characterized in that: described soil returning plate (4) is arc block.
8. the many hole seeders of a kind of manpower back of the body formula according to claim 1, it is characterized in that: described stationary pipes (2) is located at soil returning plate (4) end and is provided with positioning chamber (24), positioning chamber (24) cross section is that trapezoidal, its outer wall is provided with many grooves, and push rod (3) passes stationary pipes (2) by positioning chamber (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473809.6A CN104221547B (en) | 2014-09-17 | 2014-09-17 | The many hole seeders of a kind of manpower back of the body formula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473809.6A CN104221547B (en) | 2014-09-17 | 2014-09-17 | The many hole seeders of a kind of manpower back of the body formula |
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| CN104221547A CN104221547A (en) | 2014-12-24 |
| CN104221547B true CN104221547B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105144932B (en) * | 2015-09-22 | 2017-03-08 | 刘潇洋 | A kind of multifunctional agricultural device being applied to Hilly land |
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| SU1132819A1 (en) * | 1983-05-25 | 1985-01-07 | Teslyuk Nikolaj K | Hand sower |
| GB2258793A (en) * | 1991-06-05 | 1993-02-24 | Henry James Vincent Hewson | A horticultural tool. |
| CN2363462Y (en) * | 1999-04-29 | 2000-02-16 | 上海信谊包装材料有限公司 | Location foot sleeve for precision sower |
| CN2493003Y (en) * | 2001-08-03 | 2002-05-29 | 王虎林 | Multi-function dibbler |
| CN2614419Y (en) * | 2003-01-14 | 2004-05-12 | 蒋水石 | Planter |
| JP2005110512A (en) * | 2003-10-03 | 2005-04-28 | Kazumi Nishimura | Manual seeding tool |
| CN2824534Y (en) * | 2005-04-04 | 2006-10-11 | 丁仁春 | A fertilizing seed sower |
| CN101433137A (en) * | 2007-11-12 | 2009-05-20 | 沈阳麦科材料加工设备有限公司 | Multifunctional farm implements |
| CN201298993Y (en) * | 2008-11-17 | 2009-09-02 | 吴常生 | Sowing and fertilizing device |
| CN204047111U (en) * | 2014-09-17 | 2014-12-31 | 易诗民 | The many hole seeders of a kind of manpower back of the body formula |
-
2014
- 2014-09-17 CN CN201410473809.6A patent/CN104221547B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1132819A1 (en) * | 1983-05-25 | 1985-01-07 | Teslyuk Nikolaj K | Hand sower |
| GB2258793A (en) * | 1991-06-05 | 1993-02-24 | Henry James Vincent Hewson | A horticultural tool. |
| CN2363462Y (en) * | 1999-04-29 | 2000-02-16 | 上海信谊包装材料有限公司 | Location foot sleeve for precision sower |
| CN2493003Y (en) * | 2001-08-03 | 2002-05-29 | 王虎林 | Multi-function dibbler |
| CN2614419Y (en) * | 2003-01-14 | 2004-05-12 | 蒋水石 | Planter |
| JP2005110512A (en) * | 2003-10-03 | 2005-04-28 | Kazumi Nishimura | Manual seeding tool |
| CN2824534Y (en) * | 2005-04-04 | 2006-10-11 | 丁仁春 | A fertilizing seed sower |
| CN101433137A (en) * | 2007-11-12 | 2009-05-20 | 沈阳麦科材料加工设备有限公司 | Multifunctional farm implements |
| CN201298993Y (en) * | 2008-11-17 | 2009-09-02 | 吴常生 | Sowing and fertilizing device |
| CN204047111U (en) * | 2014-09-17 | 2014-12-31 | 易诗民 | The many hole seeders of a kind of manpower back of the body formula |
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Effective date of registration: 20190423 Address after: 443000 China (Hubei) Free Trade Zone Yichang District, No. 33 Dalian Road, Tsinghua Science Park Patentee after: Hubei Yifang Agriculture Co., Ltd. Address before: 443500 No. 19 Huanglong Road, Longzhou Ping Town, Changyang County, Yichang City, Hubei Province Patentee before: Yi Shimin |