CN111165162B - Modern agriculture rice harvesting equipment - Google Patents
Modern agriculture rice harvesting equipment Download PDFInfo
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- CN111165162B CN111165162B CN202010178521.1A CN202010178521A CN111165162B CN 111165162 B CN111165162 B CN 111165162B CN 202010178521 A CN202010178521 A CN 202010178521A CN 111165162 B CN111165162 B CN 111165162B
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- harvesting
- rotating
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- rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The invention discloses a modern agricultural rice harvesting device, which structurally comprises a gas transmission pipeline communicated output pipe, a threshing cavity, a crawler and a harvesting head, wherein the gas transmission pipeline is communicated with the communicated output pipe, the gas transmission pipeline and the communicated output pipe are both connected with the threshing cavity, the harvesting head is arranged on one side of the threshing cavity, the harvesting head is communicated with the threshing cavity, and the crawler is provided with two belts which are fixedly arranged at the bottom of the threshing cavity. Utilize outer mechanical force drive and control two rotatory group boards and move in opposite directions, perhaps move mutually against each other, the realization will reap the rice outside the chamber both sides toward reaping the stirring of intracavity, and with the help of the activity dial board will rotate and dial the inboard more stirring of rice on the board, be convenient for reap the frame and reap it, when avoiding traditional reaping head most marginal wall department contact with the rice, push down the rice and lead to the height that can reap of highly being less than cylinder reaping head of rice to be highly, make the problem of having the omission of reaping of rice.
Description
Technical Field
The invention relates to the technical field of modern agriculture, in particular to rice harvesting equipment for modern agriculture.
Background
The staple food in the south of China mainly comprises rice, the planting and harvest of the rice are huge engineering quantities for farmers, in order to ensure that the rice is harvested in the optimal mature period and is threshed into rice grains, a rice harvester is produced, the optimal harvest period of the rice is ensured, and the current rice harvesting equipment has the following defects:
the existing rice harvesting equipment has the advantages that the drum-type harvesting barrel is arranged on the harvesting head of the equipment, so that the harvesting speed of rice is increased, the harvesting range of the drum-type harvesting head is limited, the rice cannot be harvested when the wall of the most edge of the drum-type harvesting head is contacted with the rice, the rice is pushed down to enable the height of the rice to be lower than the lowest height of the drum-type harvesting head, and the rice is harvested, so that the rice is omitted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a modern agricultural rice harvesting device structurally comprises a gas pipeline, a communicated output pipe, a threshing cavity, two tracks and a harvesting head, wherein the gas pipeline is communicated with the communicated output pipe, the gas pipeline and the communicated output pipe are both connected with the threshing cavity, the harvesting head is arranged on one side of the threshing cavity, the harvesting head is communicated with the threshing cavity, and the two tracks are fixedly arranged at the bottom of the threshing cavity;
reap the head and reap chamber, stopper, rotation axis, reap the frame, dial the material device and constitute, it reaps the frame to reap to be equipped with in the chamber, reap frame central authorities and run through by the rotation axis, the rotation axis is connected with outer mechanical force, it is equipped with two to dial the material device to be symmetrical structure and install in reaping chamber port both sides, the stopper is equipped with two and installs on the rotation axis both ends, the stopper is installed on reaping intracavity wall.
As a further optimization of the invention, the material stirring device comprises a movable stirring plate, a rotating column, an anti-winding mechanism and a rotating stirring plate, wherein the movable stirring plate is connected with the rotating stirring plate, the movable stirring plate is arranged on the rotating stirring plate, the rotating column is arranged on two sides of a port of a harvesting cavity, the rotating column penetrates through the rotating stirring plate, the rotating stirring plate is connected with the outer wall of the harvesting cavity through the rotating column, the anti-winding mechanism is matched with the rotating stirring plate, the anti-winding mechanism is positioned at one end of the rotating stirring plate connected with the rotating column, and the anti-winding mechanism is connected with the rotating column.
As a further optimization of the invention, the rotating column is composed of a hollow column layer and a central shaft, the hollow column layer and the central shaft are distributed in parallel, the hollow column layer is semi-cylindrical, and the central shaft is connected with the rotating shifting plate.
As a further optimization of the invention, the anti-winding mechanism comprises three cutting knives, a connecting belt, an inner shaft, a cutter shaft and a fixing cavity, wherein the three cutting knives are uniformly distributed on the central shaft, the connecting belt is connected with the cutter shaft, one end far away from the cutter shaft is fixed on the inner shaft, the inner shaft is connected with an external mechanical force, the cutter shaft and the cutting knives are integrally arranged, the thickness of the cutter shaft is greater than that of the cutting knives, and the cutting knives are arranged in three-quarter circles.
As a further optimization of the invention, an arc-shaped cavity matched with the movable shifting plate is arranged on the rotary shifting plate, and a fixed shaft is arranged on one side of the arc-shaped cavity close to the rotary column and penetrates through one end of the movable shifting plate, so that one end of the movable shifting plate is always fixed on the rotary shifting plate.
Advantageous effects
The invention relates to a modern agricultural rice harvesting device, wherein a rotating shaft rotates under the action of external mechanical force and drives a harvesting frame to rotate along with the rotating shaft, rice entering a harvesting cavity is harvested, a central shaft rotates and drives a rotating shifting plate to rotate along with the rotating shifting plate, when the two rotating shifting plates move in opposite directions, the rice outside two sides of the harvesting cavity is shifted into the harvesting cavity, a movable shifting plate is arranged on the rotating shifting plate, when the two rotating shifting plates move in opposite directions to a certain angle, the movable shifting plate is separated from the rotating shifting plate under the action of gravity, one end of the movable shifting plate is fixed in the rotating shifting plate, the rice on the rotating shifting plate is shifted inwards more at the other side, the harvesting frame can harvest the rice, an inner shaft rotates under the action of mechanical force and drives three cutter shafts to rotate along with the cutter shafts through a connecting belt, when the inner shaft rotates clockwise, the connecting belt is tightened on the inner shaft, thereby make the cutting knife rotatory enter the center pin under the drive of arbor in, when interior axle anticlockwise rotation for the cutting knife is at the drive of arbor and is rotated out the center pin to be higher than the center pin outer wall, thereby can cut off the rice of winding on the center pin outer wall.
Compared with the prior art, the invention has the following advantages:
the rice harvesting machine utilizes external mechanical force to drive and control the two rotary shifting plates to move in opposite directions or move against each other, so that rice outside two sides of a harvesting cavity is pushed into the harvesting cavity, the rice on the rotary shifting plates is pushed inwards by means of the movable shifting plates, a harvesting frame can conveniently harvest the rice, the problem that the rice is missed during harvesting due to the fact that the rice is pushed down to be lower than the lowest harvesting height of a drum-type harvesting head when the rice is in contact with the wall of the most edge of a traditional harvesting head is solved, the rice wound on the outer wall of the central shaft is cut off by rotating the inner shaft and driving the three cutter shafts to rotate along with the inner shaft through the connecting belt, and the normal working state of the central shaft is not affected by the winding of the rice while the rice outside two sides of the harvesting cavity is pushed into the harvesting cavity to be harvested.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a modern agricultural rice harvesting apparatus of the present invention.
FIG. 2 is a view showing the structure of a header of a rice harvesting apparatus for modern agriculture according to the present invention.
FIG. 3 is a view showing the working state of the harvesting head of the rice harvesting apparatus of the present invention.
Fig. 4 is a perspective view of a rotating column of the modern agricultural rice harvesting device.
FIG. 5 is a cross-sectional view of an anti-wind mechanism of a modern agricultural rice harvesting apparatus of the present invention.
FIG. 6 is a diagram of the working state of an anti-winding mechanism of the rice harvesting equipment in modern agriculture.
Fig. 7 is a perspective view of a rotary shifting plate of the modern agricultural rice harvesting device.
In the drawing, a gas pipeline-1, a communicated output pipe-2, a threshing cavity-3, a crawler-4, a harvesting head-5, a harvesting cavity-a, a limiting block-b, a rotating shaft-c, a harvesting frame-d, a material stirring device-e, a movable stirring plate-e 1, a rotating column-e 2, an anti-winding mechanism-e 3, a rotating stirring plate-e 4, a hollow column layer-e 21, a central shaft-e 22, a cutting knife-e 31, a connecting belt-e 32, an inner shaft-e 33, a knife shaft-e 34 and a fixed cavity-e 35.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the present invention provides a rice harvesting device for modern agriculture, which comprises a gas transmission pipeline 1, a communicating output pipe 2, a threshing cavity 3, a caterpillar band 4 and a harvesting head 5, wherein the gas transmission pipeline 1 is communicated with the communicating output pipe 2, the gas transmission pipeline 1 and the communicating output pipe 2 are both connected with the threshing cavity 3, the harvesting head 5 is arranged on one side of the threshing cavity 3, the harvesting head 5 is communicated with the threshing cavity 3, and the caterpillar band 4 is provided with two bands and is fixedly installed at the bottom of the threshing cavity 3;
the harvesting head 5 comprises a harvesting cavity a, limiting blocks b, a rotating shaft c, a harvesting frame d and a material stirring device e, wherein the harvesting frame d is arranged in the harvesting cavity a, the center of the harvesting frame d is penetrated through by the rotating shaft c, the rotating shaft c is connected with an external mechanical force, the material stirring device e is provided with two material stirring devices, the two material stirring devices are arranged on two sides of a port of the harvesting cavity a and are of symmetrical structures, the limiting blocks b are provided with two material stirring devices and are arranged at two ends of the rotating shaft c, and the limiting blocks b are arranged on the inner wall of the harvesting cavity a.
The material stirring device e is composed of a movable stirring plate e1, a rotating column e2, an anti-winding mechanism e3 and a rotating stirring plate e4, the movable stirring plate e1 is connected with the rotating stirring plate e4, the movable stirring plate e1 is installed on the rotating stirring plate e4, the rotating column e2 is installed on two sides of a port of a harvesting cavity a, the rotating column e2 penetrates through the rotating stirring plate e4, the rotating stirring plate e4 is connected with the outer wall of the harvesting cavity a through the rotating column e2, the anti-winding mechanism e3 is matched with the rotating stirring plate e4, the anti-winding mechanism e3 is located at one end where the rotating stirring plate e4 is connected with the rotating column e2, the anti-winding mechanism e3 is connected with the rotating column e2, and the movable stirring plate e1 and the rotating stirring plate e4 are both arc-shaped, so that rice on two sides can be stirred towards the middle.
The rotating column e2 is composed of a hollow column layer e21 and a central shaft e22, the hollow column layer e21 and the central shaft e22 are distributed in parallel, the hollow column layer e21 is semi-cylindrical, and the central shaft e22 is connected with a rotating shifting plate e 4.
The anti-winding mechanism e3 comprises three cutting knives e31, a connecting belt e32, an inner shaft e33, a cutter shaft e34 and a fixing cavity e35, wherein the three cutting knives e31 are uniformly distributed on a central shaft e22, the connecting belt e32 is connected with the cutter shaft e34, one end, far away from the cutter shaft e34, of the connecting belt is fixed on the inner shaft e33, the inner shaft e33 is connected with an external mechanical force, the cutter shaft e34 and the cutting knives e31 are integrally structured, the thickness of the cutter shaft e34 is larger than that of the cutting knives e31, the cutting knives e31 are arranged in a three-quarter circle, and when the cutting knives e31 rotate outwards, the cutting knives e31 protrude out of the outer wall of the central shaft e22, so that rice wound on the central shaft e22 can be cut off conveniently.
The rotating shifting plate e4 is provided with an arc cavity matched with the movable shifting plate e1, a fixed shaft is arranged on one side of the arc cavity close to the rotating column e2, and the fixed shaft penetrates through one end of the movable shifting plate e1, so that one end of the movable shifting plate e1 is fixed on the rotating shifting plate e4 all the time.
The rotating shaft c rotates under the action of external mechanical force and drives the harvesting frame d to rotate along with the rotating shaft c to harvest rice entering the harvesting cavity a, in the harvesting process, the central shaft e22 rotates and drives the rotating shifting plate e4 to rotate along with the rotating shaft c, when the two rotating shifting plates e4 move oppositely, the rice outside two sides of the harvesting cavity a is shifted into the harvesting cavity a, the rotating shifting plate e4 is provided with a movable shifting plate e1, when the two rotating shifting plates e4 move oppositely to a certain angle, the movable shifting plate e1 is separated from the rotating shifting plate e4 under the action of gravity, one end of the movable shifting plate e4 is fixed in the rotating shifting plate e4, and the rice on the rotating shifting plate e4 is shifted inwards at the other side, so that the harvesting frame d can harvest the rice conveniently.
Example 2
Referring to fig. 1, 5-6, the present invention provides a modern agricultural rice harvesting apparatus, which structurally comprises a gas transmission pipeline 1, a communicating output pipe 2, a threshing cavity 3, a caterpillar band 4 and a harvesting head 5, wherein the gas transmission pipeline 1 is communicated with the communicating output pipe 2, the gas transmission pipeline 1 and the communicating output pipe 2 are both connected with the threshing cavity 3, the harvesting head 5 is arranged on one side of the threshing cavity 3, the harvesting head 5 is communicated with the threshing cavity 3, and the caterpillar band 4 is provided with two parts and is fixedly installed at the bottom of the threshing cavity 3; the harvesting head 5 comprises a harvesting cavity a, two limiting blocks b, a rotating shaft c, two harvesting frames d and two material shifting devices e, wherein the harvesting frame d is arranged in the harvesting cavity a, the center of the harvesting frame d is penetrated through by the rotating shaft c, the rotating shaft c is connected with an external mechanical force, the two material shifting devices e are arranged on two sides of the port of the harvesting cavity a in a symmetrical structure, the two limiting blocks b are arranged on two ends of the rotating shaft c, and the limiting blocks b are arranged on the inner wall of the harvesting cavity a; the material stirring device e consists of a movable stirring plate e1, a rotating column e2, an anti-winding mechanism e3 and a rotating stirring plate e 4; the anti-winding mechanism e3 comprises three cutting knives e31, a connecting belt e32, an inner shaft e33, a cutter shaft e34 and a fixing cavity e35, the three cutting knives e31 are uniformly distributed on a central shaft e22, the connecting belt e32 is connected with the cutter shaft e34, one end, far away from the cutter shaft e34, of the connecting belt is fixed on the inner shaft e33, the inner shaft e33 is connected with external mechanical force, the cutter shaft e34 and the cutting knives e31 are in an integrated structure, the thickness of the cutter shaft e34 is larger than that of the cutting knives e31, and the cutting knives e31 are in a three-quarter circle shape.
The inner shaft e33 rotates under the action of mechanical force, the connecting belt e32 drives the three cutter shafts e34 to rotate along with the inner shaft e33, when the inner shaft e33 rotates clockwise, the connecting belt e32 is tightened on the inner shaft e33, so that the cutting knife e31 rotates into the central shaft e22 under the driving of the cutter shaft e34, and when the inner shaft e33 rotates anticlockwise, the cutting knife e31 rotates out of the central shaft e22 under the driving of the cutter shaft e34 and is higher than the outer wall of the central shaft e22, so that rice wound on the outer wall of the central shaft e22 can be cut.
The invention solves the problems that the existing rice harvesting equipment has limitation on the harvesting range of a roller-type harvesting barrel by arranging the roller-type harvesting barrel on a harvesting head of the equipment, and the rice cannot be harvested when the most marginal wall of the roller-type harvesting head is contacted with the rice, but the rice is pushed down to cause the height of the rice to be lower than the lowest reapable height of the roller-type harvesting head, so that the rice is omitted to be harvested, through the mutual combination of the components, the invention utilizes external mechanical force to drive and control two rotary shifting plates e4 to move oppositely or move oppositely, realizes the shifting of the rice outside two sides of a harvesting cavity a into the harvesting cavity a, and shifts the rice on the rotary shifting plate e4 inwards by virtue of a movable shifting plate e1, is convenient for a harvesting frame d to harvest the rice, and avoids the situation that the most marginal wall of the traditional harvesting head is contacted with the rice, the rice is pushed down to cause the height of the rice to be lower than the lowest height of the drum-type harvesting head which can be harvested, so that the rice harvesting has the missing problem, the inner shaft e33 rotates and the connecting belt e32 drives the three cutter shafts e34 to rotate along with the inner shaft e33, the rice wound on the outer wall of the central shaft e22 is cut off, and when the rice outside the two sides of the harvesting cavity a is pulled into the harvesting cavity a to be harvested, the normal working state of the central shaft e22 is not affected by the rice winding.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
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 (3)
1. The utility model provides a modern agriculture rice harvesting equipment, its structure includes gas transmission pipeline (1), UNICOM output tube (2), threshing cavity (3), track (4), harvesting head (5), its characterized in that:
the gas transmission pipeline (1) is communicated with the communicated output pipe (2), the gas transmission pipeline (1) and the communicated output pipe (2) are both connected with the threshing cavity (3), a harvesting head (5) is arranged on one side of the threshing cavity (3), the harvesting head (5) is communicated with the threshing cavity (3), and two crawler belts (4) are arranged and fixedly installed at the bottom of the threshing cavity (3);
the harvesting head (5) is composed of a harvesting cavity (a), two limiting blocks (b), a rotating shaft (c), two harvesting frames (d) and two material stirring devices (e), wherein the harvesting frame (d) is arranged in the harvesting cavity (a), the center of each harvesting frame (d) is penetrated through by the rotating shaft (c), the two material stirring devices (e) are arranged on two sides of a port of the harvesting cavity (a) in a symmetrical structure, the two limiting blocks (b) are arranged and are arranged on two ends of the rotating shaft (c), and the limiting blocks (b) are arranged on the inner wall of the harvesting cavity (a);
the material stirring device (e) is composed of a movable stirring plate (e1), a rotating column (e2), an anti-winding mechanism (e3) and a rotating stirring plate (e4), wherein the movable stirring plate (e1) is installed on the rotating stirring plate (e4), the rotating column (e2) penetrates through the rotating stirring plate (e4), the rotating stirring plate (e4) is connected with the outer wall of the harvesting cavity (a) through the rotating column (e2), the anti-winding mechanism (e3) is matched with the rotating stirring plate (e4), and the anti-winding mechanism (e3) is connected with the rotating column (e 2);
the rotating column (e2) is composed of a hollow column layer (e21) and a central shaft (e22), the hollow column layer (e21) and the central shaft (e22) are distributed in parallel, the hollow column layer (e21) is semi-cylindrical, and the central shaft (e22) is connected with the rotating shifting plate (e 4).
2. The modern agricultural rice harvesting apparatus of claim 1, wherein: the anti-winding mechanism (e3) is composed of a cutting knife (e31), a connecting band (e32), an inner shaft (e33), a knife shaft (e34) and a fixing cavity (e35), the connecting band (e32) is connected with the knife shaft (e34), the knife shaft (e34) and the cutting knife (e31) are integrally arranged, and the thickness of the knife shaft (e34) is larger than that of the cutting knife (e 31).
3. The modern agricultural rice harvesting apparatus of claim 1, wherein: the rotating shifting plate (e4) is provided with an arc-shaped cavity matched with the movable shifting plate (e1), a fixed shaft is arranged on one side, close to the rotating column (e2), of the arc-shaped cavity, and penetrates through one end of the movable shifting plate (e1) through the fixed shaft, so that one end of the movable shifting plate (e1) is fixed on the rotating shifting plate (e4) all the time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178521.1A CN111165162B (en) | 2020-03-14 | 2020-03-14 | Modern agriculture rice harvesting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178521.1A CN111165162B (en) | 2020-03-14 | 2020-03-14 | Modern agriculture rice harvesting equipment |
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| CN111165162A CN111165162A (en) | 2020-05-19 |
| CN111165162B true CN111165162B (en) | 2021-10-08 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092920C (en) * | 1997-07-18 | 2002-10-23 | 洋马农机株式会社 | Konbain |
| US7356982B2 (en) * | 2006-09-15 | 2008-04-15 | Macdon Industries Ltd. | Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening |
| CN107912147A (en) * | 2017-11-27 | 2018-04-17 | 农业部南京农业机械化研究所 | A kind of long-stalked crops harvester cutting bench |
| CN110004583A (en) * | 2019-04-23 | 2019-07-12 | 浙江超达经编有限公司 | A kind of warp knit workshop filoplume collection device |
| CN110178527A (en) * | 2019-06-11 | 2019-08-30 | 徐州盛斗士生物科技有限公司 | Preceding armful of protection vehicle of the annular wave separation of formula picking is hugged in a kind of hairyvein agrimony gathering |
| CN110679284A (en) * | 2019-10-29 | 2020-01-14 | 杨达全 | Automatic alfalfa harvester |
-
2020
- 2020-03-14 CN CN202010178521.1A patent/CN111165162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092920C (en) * | 1997-07-18 | 2002-10-23 | 洋马农机株式会社 | Konbain |
| US7356982B2 (en) * | 2006-09-15 | 2008-04-15 | Macdon Industries Ltd. | Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening |
| CN107912147A (en) * | 2017-11-27 | 2018-04-17 | 农业部南京农业机械化研究所 | A kind of long-stalked crops harvester cutting bench |
| CN110004583A (en) * | 2019-04-23 | 2019-07-12 | 浙江超达经编有限公司 | A kind of warp knit workshop filoplume collection device |
| CN110178527A (en) * | 2019-06-11 | 2019-08-30 | 徐州盛斗士生物科技有限公司 | Preceding armful of protection vehicle of the annular wave separation of formula picking is hugged in a kind of hairyvein agrimony gathering |
| CN110679284A (en) * | 2019-10-29 | 2020-01-14 | 杨达全 | Automatic alfalfa harvester |
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| CN111165162A (en) | 2020-05-19 |
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Effective date of registration: 20210908 Address after: 413000 Heng Long Qiao Zhen Hua Lin Cun, Heshan District, Yiyang City, Hunan Province Applicant after: Yiyang Ruiyi Ecological Agriculture Development Co.,Ltd. Address before: 350022 Fuzhou planning and Design Institute, room 805, Shoushan Township Enterprise Service Center building, Jin'an District, Fuzhou City, Fujian Province Applicant before: Wu Xuekun |
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