CN108339657B - Agricultural is with continuous type water selection device of corn seed - Google Patents
Agricultural is with continuous type water selection device of corn seed Download PDFInfo
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- CN108339657B CN108339657B CN201810327810.6A CN201810327810A CN108339657B CN 108339657 B CN108339657 B CN 108339657B CN 201810327810 A CN201810327810 A CN 201810327810A CN 108339657 B CN108339657 B CN 108339657B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
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Abstract
The invention discloses an agricultural continuous type rapid water sorting device for rice seeds, which comprises a machine body, wherein a raw material box is installed in an installation opening at the top of the machine body, a material conveying cylinder is connected and arranged at the bottom of the raw material box, a discharging pipe is connected and arranged at the lower end of the material conveying cylinder, a central pipe is arranged in the middle of the bottom of the machine body, the lower end of the central pipe is connected with a gas conveying pipe through a rotary joint, the other end of the gas conveying pipe is connected with an air pump, a centrifugal disc is installed in the machine body at the upper end of the central pipe, a plurality of air discharging heads are circumferentially arranged on the side surface of the centrifugal disc, a material guiding conical cylinder is further arranged in the machine body at the lower side of the centrifugal disc, a plurality of impurity discharging pipes are circumferentially arranged on the side surface of the machine body, an impurity storage box is installed on the machine body at the lower side. The invention has novel structure, can continuously and rapidly wet-separate the agricultural paddy seeds, is energy-saving and environment-friendly, and is beneficial to popularization.
Description
Technical Field
The invention relates to the field of agricultural equipment, in particular to a continuous type water separation device for agricultural rice seeds.
Background
The paddy is a rice subspecies of oryza of the genus oryza of the family Gramineae, which is obtained by removing the husk of rice. Human beings have identified 22 kinds of rice, but the only one used in bulk trade is oryza satival. Is an annual plant with the height of 50-130 cm, the main stem is branched into a plurality of tillers at the bottom, and conical flower clusters can grow at the tail ends of the tillers. Each cluster can grow 50-500 spikelets, each spike giving a fruit, the nucleoli. The fruit does not completely separate from the plant structure of the floral grouping after harvesting. Is one of the most important grain crops in China, the seeding area of rice in China accounts for about 1/4 of the total area of the grain crops, the yield accounts for about 1/2 of the total yield of the grain in China, and the seeding area accounts for more than half of the total yield of the grain crops in commercial grain. The producing areas are distributed all over the country. China is one of the countries with the longest history of rice cultivation and the most abundant genetic resources of rice, and carbonized rice unearthed from Zhejiang river Du, Hunan Lujia jiao and Henan Jia lake proves that the history of Chinese rice cultivation is at least 7000 years and is one of the origins of the world cultivated rice.
The paddy is an important food source for people, in order to meet the food requirements of people, a large amount of paddy needs to be planted, the paddy is planted and firstly needs to be selected, the quality of seeds influences the harvest of the paddy, the seeds are frequently selected by a water selection method during seed selection, and the current seed water selection device has the defects of poor water selection effect and poor separation of unqualified seeds (impurities), so that the continuous and rapid water selection of the agricultural paddy seeds, which is energy-saving, environment-friendly and favorable for popularization, is urgently needed to be developed.
Disclosure of Invention
The invention aims to provide a continuous type water separation device for agricultural rice seeds, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous type water sorting device for agricultural rice seeds comprises a machine body, wherein a mounting opening is formed in the top of the machine body, a raw material box is mounted in the mounting opening in the top of the machine body, a material conveying cylinder is connected to the bottom of the raw material box, a central shaft is arranged on the inner side of the material conveying cylinder and extends out of the top of the raw material box and is rotatably connected with the top of the raw material box, a second motor connected with the central shaft is arranged at the top of the raw material box, spiral blades are mounted on the central shaft in the material conveying cylinder, a discharging pipe is connected to the lower end of the material conveying cylinder, a plurality of second telescopic devices are further circumferentially arranged on the inner top of the machine body, supporting rods are mounted at the lower ends of the second telescopic devices, the inner ends of the supporting rods are fixed on the material conveying cylinder, a central pipe is arranged in the middle of the bottom of the machine body, the central pipe, the driven gear is meshed with a driving gear installed on an output shaft of a first motor, the first motor is fixed at the bottom of the machine body, the lower end of a central pipe is connected with a gas pipe through a rotary joint, the other end of the gas pipe is connected with a gas pump installed at the bottom of the machine body, a centrifugal disc is installed at the upper end of the central pipe in the machine body, the inner side of the centrifugal disc is a cavity communicated with the central pipe, a plurality of exhaust heads communicated with the cavity are circumferentially arranged on the side surface of the centrifugal disc, a material guide conical cylinder is further arranged in the machine body below the centrifugal disc, a plurality of first telescopic devices are circumferentially arranged on the lower side of the material guide conical cylinder, the lower end of each first telescopic device is fixed at the inner bottom of the machine body, a plurality of impurity discharging pipes are circumferentially arranged on the side surface of the machine body, a impurity storage box is installed on the machine body below the impurity discharging pipes, a filter plate is arranged on, the water return pipe is provided with a delivery pump, and the other end of the water return pipe is connected to the bottom of the side surface of the machine body and is communicated with the inner cavity of the machine body.
As a further scheme of the invention: the centrifugal disc is of a hollow disc-shaped structure.
As a further scheme of the invention: the exhaust head is arranged with the outer end inclined upwards by 15-30 degrees.
As a further scheme of the invention: a plurality of baffles are installed in the top circumference of centrifugal dish, and the baffle sets up with the upper surface of centrifugal dish is perpendicular, and the height of baffle is 3 ~ 5cm, and the inner of each baffle gathers in the central point of centrifugal dish puts, and the outer end of each baffle flushes with the outer lane border of centrifugal dish.
As a further scheme of the invention: the material guide conical cylinder is arranged in parallel with the exhaust head, the upper end of the material guide conical cylinder is matched with the inner wall of the machine body in a sliding mode, and the inner diameter of the lower end of the material guide conical cylinder is smaller than the diameter of the centrifugal disc.
As a further scheme of the invention: the lower end surface of the impurity discharging pipe is positioned on the upper side of the lower end surface of the discharging pipe.
As a further scheme of the invention: and a one-way valve is also arranged at the joint of the water return pipe and the machine body.
As a further scheme of the invention: the raw material box, the central shaft, the conveying cylinder, the discharging pipe, the centrifugal disc, the central pipe and the material guide conical cylinder are coaxially arranged.
As a further scheme of the invention: the first telescopic device and the second telescopic device are one of hydraulic cylinders or electric telescopic rods.
As a further scheme of the invention: the air pump further comprises a PLC controller used for controlling the delivery pump, the first telescopic device, the second telescopic device, the air pump, the first motor and the second motor, wherein the PLC controller is HW-E16ZS220R or S7-200 in model.
Compared with the prior art, the invention has the beneficial effects that: according to the continuous type water separation device for the agricultural rice seeds, a proper amount of water is added into the impurity storage box and the machine body in advance, the distance between the lower end of the discharging pipe and the centrifugal disc can be adjusted by controlling the second telescopic device to work, the distance between the material guide conical cylinder and the centrifugal disc can be adjusted by the action of the first telescopic device, the continuous type water separation device is suitable for water separation of different seeds, and the water separation effect and efficiency are improved; the spiral blades are driven to rotate by the operation of the second motor, the discharging speed at the lower end of the discharging pipe can be controlled, the central pipe is driven to rotate by the operation of the first motor, the centrifugal disc rotates, the partition plates arranged on the centrifugal disc can centrifuge seeds falling from the discharging pipe, the floating of impurities in the seeds is facilitated, air is conveyed to the central pipe by the operation of the air pump, air can be discharged from each air discharge head, the rotation of the centrifugal disc is matched, the seed water separation of the seeds centrifuged from the centrifugal disc is further facilitated, the seeds fall onto the guide cone after being centrifuged from the centrifugal disc, under the action of inertia and the air discharged by the air discharge head, the seeds can ascend a certain distance along the guide cone and then fall, the impurities are further facilitated to be discharged, and the seeds subjected to water separation fall to the bottom of the machine body; through the delivery pump work, can be to organism bottom delivery water body, along with the rising of liquid level in the organism, do benefit to in the organism surface of water floating impurity is discharged the storage trash box from arranging miscellaneous pipe, can carry out impurity and water separation through the filter in the storage trash box, do benefit to the used circulation of water, energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top partial cross-sectional view of a portion of the centrifuge disk of the present invention.
Fig. 3 is a schematic top view of the present invention.
In the figure: 1-impurity discharging pipe, 2-filter plate, 3-impurity storage box, 4-water return pipe, 5-conveying pump, 6-first expansion device, 7-supporting leg, 8-guide cone cylinder, 9-air pump, 10-air pipe, 11-driven gear, 12-rotary joint, 13-driving gear, 14-first motor, 15-discharging pipe, 16-central pipe, 17-exhaust head, 18-centrifugal disc, 19-supporting rod, 20-second expansion device, 21-machine body, 22-raw material box, 23-charging opening, 24-second motor, 25-central shaft, 26-helical blade, 27-mounting opening, 28-conveying cylinder, 29-discharging pipe, 30-cavity and 31-partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an agricultural rice seed continuous type water sorting device includes a machine body 21, the machine body 21 is a cylindrical barrel structure, a mounting opening 27 is formed at the top of the machine body 21, a raw material tank 22 is mounted in the mounting opening 27 at the top of the machine body 21, the raw material tank 22 is a conical structure, a material delivery barrel 28 is connected to the bottom of the raw material tank 22, a central shaft 25 is disposed inside the material delivery barrel 28, the central shaft 25 extends out from the top of the raw material tank 22, the central shaft 25 is rotatably connected to the top of the raw material tank 22, a second motor 24 connected to the central shaft 25 is disposed at the top of the raw material tank 22, the central shaft 25 is driven to rotate by the second motor 24, a feed opening 23 is further disposed at the top of the raw material tank 22, a helical blade 26 is mounted on the central shaft 25 in the material delivery barrel 28, and feeding, the lower extreme of defeated feed cylinder 28 is connected and is equipped with unloading pipe 29, and unloading pipe 29 is the toper structure, can discharge through unloading pipe 29 lower extreme and wait to water to select the seed, the interior top circumference of organism 21 still is equipped with a plurality of second telescoping device 20, and bracing piece 19 is installed to the lower extreme of second telescoping device 20, and on the inner of bracing piece 19 was fixed in defeated feed cylinder 28, can wholly support raw material tank 22 and defeated feed cylinder 28 through second telescoping device 20 and bracing piece 19 cooperation, and conveniently adjust the removal from top to bottom to raw material tank 22 and defeated feed cylinder 28 wholly through second telescoping device 20.
The bottom outer ring of the machine body 21 is provided with a plurality of supporting legs 7, the bottom of the machine body 21 is further provided with a discharging pipe 15, the middle of the bottom of the machine body 21 is provided with a central pipe 16, the central pipe 16 is connected with the bottom of the machine body 21 in a sealed rotating manner, the bottom of the machine body 21 is provided with a driven gear 11 on the central pipe 16, the driven gear 11 is meshed with a driving gear 13 arranged on an output shaft of a first motor 14, the first motor 14 is fixed at the bottom of the machine body 21 and can drive the central pipe 16 to rotate through the first motor 14, the lower end of the central pipe 16 is connected with an air pipe 10 through a rotary joint 12, the other end of the air pipe 10 is connected with an air pump 9 arranged at the bottom of the machine body 21 and can pump air into the central pipe 16 through the air pump 9, the upper end of the central pipe 16 is provided with a centrifugal disc 18 arranged in the machine body 21, the, the side circumference of centrifugal dish 18 is equipped with a plurality of exhaust heads 17 that communicate with cavity 30, exhaust head 17 sets up for the outer end upwards 15 ~ 30 slopes, can discharge the gas that air pump 9 carried through exhaust head 17, a plurality of baffles 31 are installed to the top circumference of centrifugal dish 18, and baffle 31 sets up with the upper surface vertical of centrifugal dish 18, and the height of baffle 31 is 3 ~ 5cm, and the central point that gathers in centrifugal dish 18 puts in the inner of each baffle 31, and the outer end of each baffle 31 flushes with the outer lane border of centrifugal dish 18, through the reposition of redundant personnel that does benefit to the seed, promotes water and selects efficiency.
The downside of centrifugal disk 18 still is equipped with guide awl section of thick bamboo 8 in organism 21, and guide awl section of thick bamboo 8 and exhaust head 17 parallel arrangement, the upper end of guide awl section of thick bamboo 8 and the sliding setting that cooperatees of organism 21 inner wall, the lower extreme internal diameter of guide awl section of thick bamboo 8 are less than the diameter of centrifugal disk 18, the downside circumference of guide awl section of thick bamboo 8 is equipped with a plurality of first telescoping device 6, and the interior bottom of organism 21 is fixed in to the lower extreme of first telescoping device 6, can carry out the outrigger to guide awl section of thick bamboo 8 through first telescoping device 6, and conveniently adjusts the position of guide awl section of thick bamboo 8.
The utility model discloses a trash separator, including organism 21, impurity discharging pipe 1, return water pipe 4, delivery pump 5, return water pipe 4, the side circumference of organism 21 is provided with a plurality of trash discharging pipe 1, and the lower terminal surface of trash discharging pipe 1 is located the upside of blanking pipe 29 lower terminal surface, can discharge the impurity that the water was selected out through trash discharging pipe 1, trash discharging pipe 1's downside installs on organism 21 and stores up miscellaneous case 3, and trash storing case 3 is upper shed's ring structure, and trash storing case 3's inboard is provided with filter 2, is used for the separation of impurity and water through filter 2, trash storing case 3's bottom is connected and is equipped with return water pipe 4, installs delivery pump 5 on return water pipe 4, and the other end of return water pipe 4 is connected in organism 21's side bottom and is linked together with organism 21 inner chamber, return water pipe 4 and organism 21 junction still.
In this embodiment, the raw material tank 22, the central shaft 25, the feeding cylinder 28, the discharging pipe 29, the centrifugal disc 18, the central pipe 16 and the guide cone 8 are coaxially arranged.
In this embodiment, the first telescopic device 6 and the second telescopic device 20 are one of a hydraulic cylinder and an electric telescopic rod.
In this embodiment, a PLC controller (not shown) is further included for controlling the delivery pump 5, the first expansion device 6, the second expansion device 20, the air pump 9, the first motor 14 and the second motor 24, and the PLC controller is of the type HW-E16ZS220R or S7-200.
According to the continuous type water separation device for the agricultural rice seeds, a proper amount of water is added into the impurity storage box 3 and the machine body 21 in advance (the water in the impurity storage box 3 does not overflow, and the water level in the machine body 21 is equal to that of the impurity discharging pipe 1), the distance between the lower end of the discharging pipe 29 and the centrifugal disc 18 can be adjusted by controlling the second telescopic device 20 to work, the distance between the material guiding conical cylinder 8 and the centrifugal disc 18 can be adjusted by the action of the first telescopic device 6, the continuous type water separation device is suitable for water separation of different seeds, and the water separation effect and efficiency are improved; the spiral blades 26 are driven to rotate by the operation of the second motor 24, the discharging speed at the lower end of the discharging pipe 29 can be controlled, the central pipe 16 is driven to rotate by the operation of the first motor 14, the centrifugal disc 18 rotates, the partition plate 31 arranged on the centrifugal disc 18 can centrifuge seeds falling from the discharging pipe 29, the floating of impurities in the seeds is facilitated, air is conveyed to the central pipe 16 by the operation of the air pump 9, air can be discharged from each air discharge head 17, the water separation of the seeds centrifuged from the centrifugal disc 18 is further facilitated by the rotation of the centrifugal disc 18, the seeds fall onto the material guide conical cylinder 8 after being centrifuged from the centrifugal disc 18, the seeds can rise for a distance along the material guide conical cylinder 8 and then fall under the inertia effect and the air discharge effect of the air discharge head 17, the discharge of the impurities is further facilitated, and the seeds subjected to the water separation fall to the bottom of the machine body 21; through 5 work of delivery pump, can be to organism 21 bottom conveying water body, along with the rising of liquid level in the organism 21, do benefit to in the organism 21 surface of water floating impurity discharges the storage box 3 from arranging miscellaneous pipe 1, can carry out impurity and water separation through filter 2 in the storage box 3, do benefit to the used circulation of water, energy-concerving and environment-protective.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. The agricultural continuous type water sorting device for the rice seeds comprises a machine body (21) and is characterized in that a mounting opening (27) is formed in the top of the machine body (21), a raw material box (22) is installed in the mounting opening (27) at the top of the machine body (21), a material conveying cylinder (28) is connected to the bottom of the raw material box (22), a central shaft (25) is arranged on the inner side of the material conveying cylinder (28), the central shaft (25) extends out of the top of the raw material box (22), the central shaft (25) is rotatably connected with the top of the raw material box (22), a second motor (24) connected with the central shaft (25) is arranged at the top of the raw material box (22), spiral blades (26) are installed on the central shaft (25) in the material conveying cylinder (28), a discharging pipe (29) is connected to the lower end of the material conveying cylinder (28), and a plurality of second telescopic devices (20) are further circumferentially arranged at the inner top of the machine body, a support rod (19) is installed at the lower end of the second telescopic device (20), the inner end of the support rod (19) is fixed on a material conveying cylinder (28), a central pipe (16) is arranged in the middle of the bottom of the machine body (21), the bottom of the central pipe (16) is connected with the bottom of the machine body (21) in a sealing and rotating mode, a driven gear (11) is installed on the central pipe (16) at the bottom of the machine body (21), the driven gear (11) is connected with a driving gear (13) installed on an output shaft of a first motor (14) in a meshing mode, the first motor (14) is fixed at the bottom of the machine body (21), the lower end of the central pipe (16) is connected with a gas conveying pipe (10) through a rotary joint (12), the other end of the gas conveying pipe (10) is connected with a gas pump (9) installed at the bottom of the machine body (21), a centrifugal disc (18) is installed in the machine body (21) at the upper end of the central pipe, a plurality of exhaust heads (17) communicated with the cavity (30) are arranged on the side surface of the centrifugal disc (18) in the circumferential direction, a material guiding conical cylinder (8) is arranged in the machine body (21) at the lower side of the centrifugal disc (18), a plurality of first telescopic devices (6) are circumferentially arranged at the lower side of the material guide conical cylinder (8), the lower ends of the first telescopic devices (6) are fixed at the inner bottom of the machine body (21), a plurality of impurity discharging pipes (1) are circumferentially arranged on the side surface of the machine body (21), an impurity storage box (3) is arranged on the machine body (21) at the lower side of the impurity discharging pipes (1), a filter plate (2) is arranged on the inner side of the impurity storage box (3), the bottom of the impurity storage box (3) is connected with a water return pipe (4), a conveying pump (5) is installed on the water return pipe (4), and the other end of the water return pipe (4) is connected to the bottom of the side face of the machine body (21) and communicated with the inner cavity of the machine body (21).
2. The agricultural rice seed continuous type water separation device according to claim 1, wherein the centrifugal plate (18) has a hollow disk-shaped structure.
3. The agricultural rice seed continuous type water separation device according to claim 1, wherein the exhaust head (17) is inclined upward by 15 to 30 ° at an outer end thereof.
4. The agricultural rice seed continuous type water separation device according to claim 1 or 2, wherein a plurality of partition plates (31) are circumferentially installed at the top of the centrifugal disc (18), the partition plates (31) are perpendicular to the upper surface of the centrifugal disc (18), the height of each partition plate (31) is 3-5 cm, the inner end of each partition plate (31) is gathered at the center of the centrifugal disc (18), and the outer end of each partition plate (31) is flush with the edge of the outer ring of the centrifugal disc (18).
5. The agricultural rice seed continuous type water separation device according to claim 1 or 3, wherein the material guiding cone (8) is arranged in parallel with the exhaust head (17), the upper end of the material guiding cone (8) is matched with the inner wall of the machine body (21) to be slidably arranged, and the inner diameter of the lower end of the material guiding cone (8) is smaller than the diameter of the centrifugal disc (18).
6. The agricultural rice seed continuous type water separation device according to claim 1, wherein a lower end surface of the trash discharging pipe (1) is located on an upper side of a lower end surface of the discharging pipe (29).
7. The agricultural rice seed continuous type water separation device according to claim 1, wherein a one-way valve is further provided at a junction of the water return pipe (4) and the machine body (21).
8. The agricultural rice seed continuous type water separation device according to claim 1, wherein the raw material tank (22), the central shaft (25), the feed delivery cylinder (28), the discharging pipe (29), the centrifugal disc (18), the central pipe (16) and the guide cone (8) are coaxially arranged.
9. The agricultural rice seed continuous type water separation device according to claim 1, wherein the first telescoping device (6) and the second telescoping device (20) are one of a hydraulic cylinder or an electric telescopic rod.
10. The agricultural rice seed continuous type water separation device according to claim 1, further comprising a PLC controller for controlling the delivery pump (5), the first expansion device (6), the second expansion device (20), the air pump (9), the first motor (14) and the second motor (24), wherein the PLC controller is of HW-E16ZS220R or S7-200 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327810.6A CN108339657B (en) | 2018-04-12 | 2018-04-12 | Agricultural is with continuous type water selection device of corn seed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327810.6A CN108339657B (en) | 2018-04-12 | 2018-04-12 | Agricultural is with continuous type water selection device of corn seed |
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| CN108339657A CN108339657A (en) | 2018-07-31 |
| CN108339657B true CN108339657B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810327810.6A Active CN108339657B (en) | 2018-04-12 | 2018-04-12 | Agricultural is with continuous type water selection device of corn seed |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465287B (en) * | 2018-11-23 | 2020-12-22 | 交通运输部天津水运工程科学研究所 | Pollute soil processing apparatus |
| CN109348775A (en) * | 2018-11-23 | 2019-02-19 | 黄仙才 | A kind of seed soaking pregermination device of agricultural planting |
| CN109806964B (en) * | 2019-02-18 | 2021-05-07 | 广州聚鑫科技信息有限公司 | Agricultural is with automatic seed water selection device |
| CN113261667B (en) * | 2021-05-31 | 2023-10-31 | 上海食为燕生物科技有限公司 | Processing equipment and processing method for efficiently preparing pure bird's nest |
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| JPS56126455A (en) * | 1980-03-12 | 1981-10-03 | Nittetsu Mining Co Ltd | Method for selection of solid and solid and its device |
| JP2004065183A (en) * | 2002-08-09 | 2004-03-04 | Nichiro:Kk | Seed shell removing tank for sprouted vegetable |
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| CN108339657A (en) | 2018-07-31 |
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Effective date of registration: 20200521 Address after: 318000 No.200, xitaihe Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Taizhou Tainong Seed Industry Co., Ltd Address before: 734500 4 unit 201, shijiayuan 11 building, Minle County, Zhangye, Gansu Applicant before: He Caiping |
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