CN108759382B - Agricultural grain impurity removal drying equipment - Google Patents
Agricultural grain impurity removal drying equipment Download PDFInfo
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- CN108759382B CN108759382B CN201810442657.1A CN201810442657A CN108759382B CN 108759382 B CN108759382 B CN 108759382B CN 201810442657 A CN201810442657 A CN 201810442657A CN 108759382 B CN108759382 B CN 108759382B
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- Prior art keywords
- fixedly connected
- mixing cavity
- rotating shaft
- drying equipment
- grain impurity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses agricultural grain impurity removal drying equipment which comprises a base, a mixing cavity, a feeding port, a discharging port, a first rotating shaft and supporting arms, wherein the supporting arms are welded on two sides of the upper surface of the base; the upper part of the left side of the mixing cavity is connected with a feeding port, and the lower part of the right side of the mixing cavity is provided with a discharging port; the working motor is arranged on the right side of the feeding port and is opposite to the middle position of the upper surface of the mixing cavity, the lower end of the working motor is fixedly connected with a first rotating shaft, and the upper end of the first rotating shaft is fixedly connected with a first rotating wheel; the grain drying device is reasonable in design, can dry the moist air in the mixing cavity, further realizes grain drying, is high in drying efficiency and good in drying effect, can remove moisture on the surface of the grain to the maximum extent, and plays a role in preventing the grain from being corrupted.
Description
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to grain impurity removal and drying equipment for agriculture.
Background
With the improvement of the food circulation system in China, the comprehensive opening of the food acquisition market and the diversification of the main body of the food acquisition, some farmers, grain depots and food processing enterprises are equipped with grain dryers in recent years so as to be convenient for timely drying and storing after high-moisture food is acquired, the problem that the food with higher moisture content cannot be timely acquired and put in storage is greatly relieved by the use of the dryers, the loss of the mildew of the food is reduced, and the economic benefits of the farmers and the enterprises are improved. However, the performance and quality of the dryers in the current market still cannot meet the requirements of grain drying, so the problem of how to more effectively dry and store grains is gradually highlighted. The rice yield of China is about 5000 jin, and according to the measurement and calculation of the Ministry of agriculture, the loss of grains which cannot be dried in time in the general annual scene accounts for 5 percent of the total yield; in the grain drying process, because of insufficient contact with hot air, the interior of the grain drying machine is not thoroughly dried, so that part of grains are wet and are not easy to be found by people, and the grains are mildewed and lost; meanwhile, the existing grain drying equipment is single in structure, poor in drying effect and multiple in steps needing manual operation, heavy burden is brought to people, the existing grain drying equipment does not have the impurity removal function, and dust and impurities contained in grains can influence the quality of the grains and cause the deterioration of the grains.
Disclosure of Invention
The invention aims to provide agricultural grain impurity removal and drying equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the agricultural grain impurity removing and drying equipment comprises a base, a mixing cavity, a feeding port, a discharging port, a first rotating shaft and supporting arms, wherein the supporting arms are welded on two sides of the upper surface of the base, the mixing cavity is arranged between the supporting arms, and a heating device is arranged at the lower part of the mixing cavity; the upper part of the left side of the mixing cavity is connected with a feeding port, and the lower part of the right side of the mixing cavity is provided with a discharging port; the working motor is arranged on the right side of the feeding port and is opposite to the middle position of the upper surface of the mixing cavity, the lower end of the working motor is fixedly connected with a first rotating shaft, and the upper end of the first rotating shaft is fixedly connected with a first rotating wheel; the lower end of the first rotating shaft extends into the inner cavity of the mixing cavity and is fixedly connected with two connecting cross rods, the connecting cross rods are connected through a stirring paddle, a second rotating wheel is arranged at the upper part of the right side of the mixing cavity corresponding to the position of the first rotating wheel, and a second rotating shaft is fixedly connected inside the second rotating wheel; the lower end of the second rotating shaft is fixedly connected with a cam, the left side of the cam is abutted against an abutting plate, the left side of the abutting plate is fixedly connected with the right end of a sliding plate, the bottom of the mixing cavity is provided with a guide rail, and the upper part of the sliding plate is fixedly provided with a plurality of material pushing plates; an air suction opening is formed in the middle of the left side wall of the mixing cavity, the left side of the air suction opening is fixedly connected with an induced air pipe, the lower end of the induced air pipe is fixedly connected with the heating device, the heating device comprises an exhaust fan, a filter layer, a dust collecting bin and an evaporation cavity, the exhaust fan is arranged at the upper left part in the heating device, the exhaust fan is fixedly connected with the induced air pipe, and the right side of the exhaust fan is fixedly connected with the filter layer; the right side of the filter layer is connected with the evaporation cavity.
As a further scheme of the invention: the lower part of the heating device is welded on the upper surface of the base.
As a still further scheme of the invention: the stirring rake symmetry sets up first pivot both sides position, the stirring rake has four.
As a still further scheme of the invention: the stirring paddle is movably provided with movable circular rings, the movable circular rings are separated by horizontal limiting cross rods, and two ends of each horizontal limiting cross rod are fixedly connected with the middle position of the stirring paddle.
As a still further scheme of the invention: the first rotating wheel is connected with the second rotating wheel through a conveying belt.
As a still further scheme of the invention: the slide plate is installed in the guide rail and is in sliding connection with the guide rail.
As a still further scheme of the invention: the number of the material pushing plates is four.
As a still further scheme of the invention: the left end of the sliding plate is fixedly connected with a return spring, and the left end of the return spring is fixedly connected with the inner wall of the left side of the guide rail.
As a still further scheme of the invention: the lower part of the filter layer is obliquely provided with an electrostatic dust adsorption net, and the lower part of the electrostatic dust adsorption net is provided with a dust collection bin.
As a still further scheme of the invention: the inner wall of the evaporation cavity is provided with an electric heating wire layer which is annular in shape in the front view.
Compared with the prior art, the invention has the beneficial effects that: the horizontal limiting cross rod has the effect of limiting the movable circular ring, and meanwhile, the connecting cross rod, the stirring paddle and the movable circular ring work in a matched mode to achieve the purpose of fully mixing and stirring the grains in the mixing cavity, so that the air flow in the mixing cavity is increased, and the grains can be dried quickly; the cam rotates to realize intermittent abutting between the abutting plates and simultaneously push the sliding plate to move left and right, so that the sliding plate drives the material pushing plate to move left and right, and grains at the bottom of the mixing cavity are fully mixed; the grain drying efficiency is further improved, and the filter layer can fully filter the sucked dust; the electrostatic dust adsorption net can adsorb dust, and the evaporation cavity can dry the sucked air, so that grains in the mixing cavity are fully dried, and the grains are prevented from being damaged and corrupted; the grain drying device is reasonable in design, can dry the moist air in the mixing cavity, further realizes grain drying, is high in drying efficiency and good in drying effect, can remove moisture on the surface of the grain to the maximum extent, and plays a role in preventing the grain from being corrupted.
Drawings
Fig. 1 is a schematic structural diagram of agricultural grain impurity removal and drying equipment.
Fig. 2 is a schematic structural diagram of a material pushing plate in the agricultural grain impurity removing and drying equipment.
FIG. 3 is a schematic structural diagram of a heating device in the agricultural grain impurity removing and drying equipment.
Fig. 4 is a schematic structural diagram of a first rotating shaft in the agricultural grain impurity removal drying equipment.
In the figure: 1-a base, 2-a mixing cavity, 3-a feeding port, 4-a discharging port, 5-a working motor, 6-a first rotating shaft, 7-a heating device, 8-a supporting arm, 9-a first rotating wheel, 10-a second rotating wheel, 11-a second rotating shaft, 12-a cam, 13-an abutting plate, 14-a sliding plate and 15-a material pushing plate, 16-a return spring, 17-a guide rail, 18-an air suction opening, 19-an air guide pipe, 20-a connecting cross bar, 21-a stirring paddle, 22-a movable circular ring, 23-an exhaust fan, 24-a filter layer, 25-an electrostatic dust adsorption net, 26-a dust collection bin, 27-an evaporation cavity, 28-an electric heating wire layer, 29-a conveyor belt and 30-a horizontal limiting cross bar.
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 4, in the embodiment of the invention, an agricultural grain impurity removing and drying device comprises a base 1, a mixing cavity 2, a feeding port 3, a discharging port 4, a first rotating shaft 6 and supporting arms 8, wherein the supporting arms 8 are welded on two sides of the upper surface of the base 1, the mixing cavity 2 is arranged between the supporting arms 8, a heating device 7 is arranged at the lower part of the mixing cavity 2, and the lower part of the heating device 7 is welded on the upper surface of the base 1; the upper part of the left side of the mixing cavity 2 is connected with a feeding port 3, and the lower part of the right side of the mixing cavity 2 is provided with a discharging port 4; the working motor 5 is arranged on the right side of the feeding port 3 and is opposite to the middle position of the upper surface of the mixing cavity 2, the lower end of the working motor 5 is fixedly connected with a first rotating shaft 6, and the upper end of the first rotating shaft 6 is fixedly connected with a first rotating wheel 9; the lower end of the first rotating shaft 6 extends into the inner cavity of the mixing cavity 2 and is fixedly connected with two connecting cross rods 20, the connecting cross rods 20 are connected through stirring paddles 21, the stirring paddles 21 are symmetrically arranged at two sides of the first rotating shaft 6, the number of the stirring paddles 21 is four, movable rings 22 are movably mounted on the stirring paddles 21, the movable rings 22 are separated through horizontal limiting cross rods 30, and two ends of each horizontal limiting cross rod 30 are fixedly connected with the middle position of each stirring paddle 21; the horizontal limiting cross rod 30 has a limiting effect on the movable circular ring 22, meanwhile, the connecting cross rod 20, the stirring paddle 21 and the movable circular ring 22 work in a matched mode to achieve the purpose of fully mixing and stirring the grains in the mixing cavity 2, airflow in the mixing cavity 2 is increased, rapid drying of the grains is facilitated, the second rotating wheel 10 is arranged on the upper portion of the right side of the mixing cavity 2 corresponding to the position of the first rotating wheel 9, and the second rotating wheel 10 is fixedly connected with the second rotating shaft 11; the first rotating wheel 9 is connected with the second rotating wheel 10 through a conveying belt 29; the lower end of the second rotating shaft 11 is fixedly connected with a cam 12, the left side of the cam 12 is abutted against an abutting plate 13, the left side of the abutting plate 13 is fixedly connected with the right end of a sliding plate 14, the bottom of the mixing cavity 2 is provided with a guide rail 17, the sliding plate 14 is installed in the guide rail 17 and is in sliding connection with the guide rail 17, the upper part of the sliding plate 14 is fixedly provided with a plurality of material pushing plates 15, the number of the material pushing plates 15 is four, the left end of the sliding plate 14 is fixedly connected with a return spring 16, and the left end of the return spring 16 is fixedly connected; the cam 12 rotates to intermittently abut against the abutting plate 13, and meanwhile, the sliding plate 14 can be pushed to move left and right, so that the sliding plate 14 drives the material pushing plate 15 to move left and right, and grains at the bottom of the mixing cavity 2 are fully mixed; the grain drying efficiency is further improved; an air suction opening 18 is formed in the middle of the left side wall of the mixing chamber 2, the left side of the air suction opening 18 is fixedly connected with an induced air pipe 19, the lower end of the induced air pipe 19 is fixedly connected with the heating device 7, the heating device 7 comprises an exhaust fan 23, a filter layer 24, a dust collecting bin 26 and an evaporation chamber 27, the exhaust fan 23 is arranged at the upper left portion in the heating device 7, the exhaust fan 23 is fixedly connected with the induced air pipe 19, the right side of the exhaust fan 23 is fixedly connected with a filter layer 24, the filter layer 24 can fully filter the sucked dust, and a static dust adsorption net 25 is obliquely arranged at the corresponding position of the lower portion of the filter layer 24; the electrostatic dust adsorption net 25 can adsorb dust, and a dust collection bin 26 is arranged at the lower part of the electrostatic dust adsorption net 25; the evaporation chamber 27 is connected on the right side of the filter layer 24, the evaporation chamber 27 can dry the air pumped in, so that the grains in the mixing chamber 2 are sufficiently dried, the grains are prevented from being damaged and rotten, and the inner wall of the evaporation chamber 27 is provided with an electric heating wire layer 28 with an annular main view shape.
The working principle of the invention is as follows: grain with moisture on the surface is put into the mixing chamber 2, the working motor 5 is started, the working motor 5 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the connecting cross rod 20, the stirring paddle 21 and the movable circular ring 22 to rotate, so that the grain on the upper part of the mixing chamber 2 is fully stirred and mixed, meanwhile, the first rotating shaft 6 drives the first rotating wheel 9, the second rotating wheel 10 and the second rotating shaft 11 to rotate, the second rotating shaft 11 drives the cam 12 to intermittently extrude the abutting plate 13, so as to drive the sliding plate 14 and the material pushing plate 15 to move left and right, so that the grain on the lower part of the mixing chamber 2 is stirred and mixed, meanwhile, the heating device 7 is started, moist air with dust in the mixing chamber 2 is sucked into the filter layer 24 to be filtered, and then the dust is adsorbed by the electrostatic dust adsorption net 25, the moist air enters the evaporation cavity 27 to be evaporated to dryness, and finally, the drying of the grains in the mixing cavity 2 is realized; the grain drying device is reasonable in design, can dry the moist air in the mixing cavity 2, further realizes grain drying, has high drying efficiency and good drying effect, can remove moisture on the surface of the grain to the maximum extent, and plays a role in preventing the grain from being corrupted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The agricultural grain impurity removal and drying equipment is characterized by comprising a base (1), a mixing cavity (2), a feeding port (3), a discharging port (4), a first rotating shaft (6) and supporting arms (8), wherein the supporting arms (8) are welded to two sides of the upper surface of the base (1), the mixing cavity (2) is arranged between the supporting arms (8), and a heating device (7) is arranged at the lower part of the mixing cavity (2); the upper part of the left side of the mixing cavity (2) is connected with a feeding port (3), and the lower part of the right side of the mixing cavity (2) is provided with a discharging port (4); the feeding device is arranged on the right side of the feeding port (3), a working motor (5) is arranged at the middle position of the upper surface of the mixing cavity (2) and is opposite to the middle position, the lower end of the working motor (5) is fixedly connected with a first rotating shaft (6), and the upper end of the first rotating shaft (6) is fixedly connected with a first rotating wheel (9); the lower end of the first rotating shaft (6) extends into the inner cavity of the mixing cavity (2) and is fixedly connected with two connecting cross rods (20), the connecting cross rods (20) are connected through a stirring paddle (21), a second rotating wheel (10) is arranged at the upper part of the right side of the mixing cavity (2) corresponding to the position of the first rotating wheel (9), and a second rotating shaft (11) is fixedly connected inside the second rotating wheel (10); the lower end of the second rotating shaft (11) is fixedly connected with a cam (12), the left side of the cam (12) is abutted against an abutting plate (13), the left side of the abutting plate (13) is fixedly connected with the right end of a sliding plate (14), the bottom of the mixing cavity (2) is provided with a guide rail (17), and the upper part of the sliding plate (14) is fixedly provided with a plurality of material pushing plates (15); an air suction opening (18) is formed in the middle of the left side wall of the mixing cavity (2), the left side of the air suction opening (18) is fixedly connected with an induced air pipe (19), the lower end of the induced air pipe (19) is fixedly connected with the heating device (7), the heating device (7) comprises an exhaust fan (23), a filter layer (24), a dust collecting bin (26) and an evaporation cavity (27), the exhaust fan (23) is arranged on the upper left portion of the inner upper portion of the heating device (7), the exhaust fan (23) is fixedly connected with the induced air pipe (19), and the right side of the exhaust fan (23) is fixedly connected with the filter layer (24); evaporation chamber (27) is connected on filter layer (24) right side, movable mounting activity ring (22) are gone up in stirring rake (21), separate through horizontal spacing horizontal pole (30) between activity ring (22), horizontal spacing horizontal pole (30) both ends fixed connection stirring rake (21) intermediate position.
2. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein the lower part of the heating device (7) is welded on the upper surface of the base (1).
3. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein the stirring paddles (21) are symmetrically arranged at two sides of the first rotating shaft (6), and the number of the stirring paddles (21) is four.
4. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein the first rotating wheel (9) and the second rotating wheel (10) are connected through a conveying belt (29).
5. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein the sliding plate (14) is installed in the guide rail (17) and is connected with the guide rail (17) in a sliding mode.
6. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein the number of the material pushing plates (15) is four.
7. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein a return spring (16) is fixedly connected to the left end of the sliding plate (14), and the left end of the return spring (16) is fixedly connected to the inner wall of the left side of the guide rail (17).
8. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein an electrostatic dust adsorption net (25) is obliquely arranged at a position corresponding to the lower part of the filter layer (24), and a dust collecting bin (26) is arranged at the lower part of the electrostatic dust adsorption net (25).
9. The agricultural grain impurity removing and drying equipment as claimed in claim 1, wherein an electric heating wire layer (28) which is annular in front view is arranged on the inner wall of the evaporation cavity (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442657.1A CN108759382B (en) | 2018-05-10 | 2018-05-10 | Agricultural grain impurity removal drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442657.1A CN108759382B (en) | 2018-05-10 | 2018-05-10 | Agricultural grain impurity removal drying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108759382A CN108759382A (en) | 2018-11-06 |
| CN108759382B true CN108759382B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442657.1A Active CN108759382B (en) | 2018-05-10 | 2018-05-10 | Agricultural grain impurity removal drying equipment |
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| CN (1) | CN108759382B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112197541B (en) * | 2020-10-09 | 2021-12-14 | 浙江安布雷拉新材料制造有限公司 | Polyurethane resin coating processing preparation system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010034119A1 (en) * | 2010-08-12 | 2012-02-16 | Automatik Plastics Machinery Gmbh | Device for drying granular grain, has rotor blade provided with dewatering wire aperture whose size is smaller than size of granular grain such that process fluid is separated by passage from wire front side to wire back side of grain |
| CN206496587U (en) * | 2016-12-16 | 2017-09-15 | 上海利柏特工程技术有限公司 | A kind of petrochemical industry chemical industry solid material drying device |
| CN207262874U (en) * | 2017-09-11 | 2018-04-20 | 苏州恺恩奥自动化有限公司 | Steam-type raw material drying machine |
| CN107560373A (en) * | 2017-09-14 | 2018-01-09 | 郑州搜趣信息技术有限公司 | A kind of convenient Chinese medicine fast-drying device of feeding |
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2018
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| CN108759382A (en) | 2018-11-06 |
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Effective date of registration: 20200123 Address after: 554000 on the street of zhujiachang Town, Yuping Dong Autonomous County, Tongren City, Guizhou Province Applicant after: Yuping Hongtao rice Co., Ltd Address before: 350000 room 807, block A, pan Nan Road, 18 Panshi Road, Xin Dian Town, Jinan District, Fuzhou, Fujian, China Applicant before: Fujian Fuxin agricultural science and Technology Development Co., Ltd. |
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