CN112680885B - Water needling machine for non-woven fabric - Google Patents
Water needling machine for non-woven fabric Download PDFInfo
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- CN112680885B CN112680885B CN202011382542.1A CN202011382542A CN112680885B CN 112680885 B CN112680885 B CN 112680885B CN 202011382542 A CN202011382542 A CN 202011382542A CN 112680885 B CN112680885 B CN 112680885B
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Abstract
The invention discloses a hydroentanglement machine for non-woven fabrics, which comprises a bottom plate, a first side plate, a second side plate, a spray box, a spray rod, a U-shaped water baffle and a water circulation mechanism, wherein the bottom plate is provided with a water inlet; a conveying roller and a winding roller are arranged between the second side plates, and the non-woven fabric is wound between the conveying roller and the winding roller; a chain wheel mechanism is arranged on a rotating shaft of the winding roller and comprises a first chain wheel, a second chain wheel and a transmission chain, a rotary table is coaxially and fixedly arranged on the second chain wheel, a transmission rod is hinged to the eccentric position of the rotary table, and the other end of the transmission rod is hinged to one end of a fixed shaft in the center of the transmission roller. The U-shaped baffle can prevent water from splashing during processing, and the water circulation mechanism can recycle the water; the distance between the conveying roller and the winding roller can be changed continuously, so that the non-woven fabric can be stretched and contracted, the fiber distribution in the non-woven fabric is changed, and the high-pressure bundling water can be used for fully hydroentangling the non-woven fabric.
Description
Technical Field
The invention belongs to the technical field of hydroentanglement machines, and particularly relates to a hydroentanglement machine for non-woven fabrics.
Background
The machine mainly comprises a water jet head conveying net curtain drying device, a water circulation treatment system and the like, wherein a roller type and platform type combined mode is adopted, three water jet rollers are arranged in the system, the two sides of a fiber net are respectively subjected to spray jet processing, a platform type water jet area is arranged at the back, and the two sides of the fiber net are respectively subjected to water jet processing in two modes, so that the fiber net is fully reinforced and entangled.
The phenomenon of water flow splashing occurs in the flushing process of the existing non-woven fabric water jet loom, and the water flow splashing can cause the waste of water resources, so that the processing cost is greatly increased; in addition, because the fiber combination of the non-woven fabrics is relatively tight, the existing hydroentangling machine has poor hydroentangling effect on the fiber web of the non-woven fabrics.
Disclosure of Invention
The invention aims to provide a hydroentanglement machine for non-woven fabrics, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the water thorn machine for the non-woven fabric comprises a bottom plate, wherein one side of the bottom plate is provided with an injection box, a water body is stored in the injection box, one side of the injection box is fixedly connected with an injection rod with a hollow inside, and the upper surface of the injection rod is densely provided with injection heads capable of emitting high-pressure clustered water flow; the two sides of the transverse symmetry of the top end face of the bottom plate are welded with first side plates, the two sides of the longitudinal symmetry of the top end face of the bottom plate are welded with second side plates, the center positions of the top end faces of the two groups of second side plates are respectively provided with water blocking grooves, U-shaped water blocking plates are arranged in the two groups of water blocking grooves, two vertical feet of the U-shaped water blocking plates are respectively arranged in the two groups of water blocking grooves in a sliding mode, and a glass window is arranged at the center of the horizontal position of the U-shaped water blocking plates;
a water circulation mechanism is arranged between one group of second side plates and the spray box; the top ends of one side surface of the two groups of second side plates are respectively provided with a chute penetrating through the second side plates, a fixed shaft is slidably arranged between the two groups of the chutes, two ends of the fixed shaft respectively penetrate through the two groups of second side plates, the fixed shaft is rotatably sleeved with a conveying roller, a winding roller is further arranged between the two groups of second side plates, non-woven fabrics can be wound between the conveying roller and the winding roller, and a motor for driving the winding roller to rotate is arranged on one side surface of one group of second side plates; two ends of a rotating shaft in the winding roller are respectively inserted into the two groups of second side plates and are in rotary connection with the second side plates through bearings, and one end of the rotating shaft penetrates through the second side plates to be fixedly connected with a shaft of the motor in a coaxial manner;
the rotating shaft is coaxially and fixedly connected with a first sprocket, a group of second side plates are rotatably connected with a second sprocket, and a transmission chain is connected between the first sprocket and the second sprocket in a transmission way; the second sprocket coaxial fixed mounting has the carousel, be connected with the connecting axle between second sprocket and the carousel, and the connecting axle runs through two sets of second curb plates to with second curb plate normal running fit, the eccentric position of carousel articulates there is the transfer line, the other end of transfer line articulates with one of them one end of fixed axle, the transfer line can drive the fixed axle along spout reciprocating motion.
Preferably, one end of the spray rod passes through one group of second side plates to be fixed on the inner wall of the other group of second side plates, baffle plates are arranged on two symmetrical sides below the spray rod, and two groups of baffle plates are welded on the two groups of second side plates respectively.
Preferably, the water circulation mechanism comprises a water pump, a water inlet pipe and a water outlet pipe, the water pump is communicated with the inside of the spray box through the water outlet pipe, the water inlet pipe is fixedly connected to the water pump, one end, far away from the water pump, of the water inlet pipe penetrates through the bottom end of one group of second side plates, a filter screen is embedded in one end, penetrating through the second side plates, of the water inlet pipe, and an electromagnetic valve is installed at the top end of the water inlet pipe.
Preferably, the electromagnetic valve is installed on the water outlet pipe, and the electromagnetic valve is associated with a lower computer for controlling the flow in the electromagnetic valve.
Preferably, a protrusion is installed on the upper surface of the spray bar, and the top of the protrusion can be abutted against the non-woven fabric wound between the transfer roller and the winding roller.
Preferably, a pressure sensor and a signal transmission unit are arranged at the top of the bulge, and the pressure sensor is associated with an upper computer; the upper computer is internally provided with a pressure value database, and the pressure value database comprises pressure values and control strategies corresponding to each pressure value; the pressure sensor transmits the collected pressure value to the upper computer through the signal transmission unit, the upper computer generates a control strategy according to the pressure value and sends the control strategy to the lower computer, and the lower computer regulates the water flow in the electromagnetic valve according to the control strategy.
The invention has the technical effects and advantages that:
1. according to the water jet machine for the non-woven fabric, the water blocking groove is formed in the top end face of the second side plate welded on the bottom plate, the spraying rod on the spraying box is positioned between the two groups of side plates, the U-shaped water blocking plate is slidably arranged in the water blocking groove, the glass window is arranged on the U-shaped water blocking plate, the U-shaped baffle and the glass window can effectively prevent water from splashing during processing, and the processing condition is convenient to observe through the glass window; the first side plate and the second side plate are welded on the bottom plate, the water circulation mechanism is arranged between the second side plate and the injection box, and water injected during processing is filtered by the water circulation mechanism and then returns to the injection box, so that the waste of water resources is avoided, and the processing cost is reduced.
2. The motor drives the fixed shaft to reciprocate along the sliding groove through the mutual transmission among the rotating shaft, the first chain wheel, the second chain wheel, the rotary table and the transmission rod, so that the distance between the transmission roller and the winding roller is changed, the non-woven fabric wound between the transmission roller and the winding roller is continuously stretched and contracted, in the process, the tension of the surface of the non-woven fabric is alternately changed from large to small and from small to large, in the process of changing the tension of the surface of the non-woven fabric, the pressure generated by the non-woven fabric on the top of the bulge on the upper surface of the injection rod is also continuously changed, namely the pressure value output by the pressure sensor is continuously changed; the pressure sensor transmits the collected pressure value to the upper computer through the signal transmission unit, the upper computer generates a control strategy according to the pressure value and sends the control strategy to the lower computer, and the lower computer regulates the water flow in the electromagnetic valve according to the control strategy. In the whole process, no matter the non-woven fabric is in a stretched or contracted state, the water flow rate of the high-pressure bundling born by the unit fiber amount is always consistent, and the treatment effect of the water jet processing of the non-woven fabric is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a left side view of the spray tank of the present invention;
fig. 4 is a schematic view of the structure of the turntable according to the present invention.
In the figure: the device comprises a bottom plate 1, a first side plate 2, a second side plate 3, a fixed shaft 4, a spray tank 5, a U-shaped water baffle 6, a winding roller 7, a water baffle groove 8, a motor 9, an electromagnetic valve 10, a conveying roller 11, a chute 12, a spray rod 13, a baffle 14, a filter screen 15, a water inlet pipe 16, a water pump 17, a water outlet pipe 18, a glass window 19, a transmission rod 20, a rotary table 21, a first sprocket 22, a second sprocket 23 and a transmission chain 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a hydroentanglement machine for non-woven fabrics, which is shown in figures 1-4, and comprises a bottom plate 1, wherein one side of the bottom plate 1 is provided with an injection box 5, a water body is stored in the injection box 5, one side of the injection box 5 is fixedly connected with an injection rod 13 with a hollow inside, and the upper surface of the injection rod 13 is densely provided with injection heads capable of emitting high-pressure clustered water flow; the two sides of the transverse symmetry of the top end surface of the bottom plate 1 are welded with first side plates 2, the two sides of the longitudinal symmetry of the top end surface of the bottom plate 1 are welded with second side plates 3, the center positions of the top end surfaces of the two groups of second side plates 3 are provided with water blocking grooves 8, U-shaped water blocking plates 6 are arranged in the two groups of water blocking grooves 8, two vertical feet of the U-shaped water blocking plates 6 are respectively arranged in the two groups of water blocking grooves 8 in a sliding manner, and a glass window 19 is arranged at the center of the horizontal position of the U-shaped water blocking plates 6;
a water circulation mechanism is arranged between one group of second side plates 3 and the spray box 5; the top ends of one side surface of the two groups of second side plates 3 are respectively provided with a chute 12 penetrating through the second side plates 3, a fixed shaft 4 is slidably arranged between the two groups of the chutes 12, two ends of the fixed shaft 4 respectively penetrate through the two groups of second side plates 3, the fixed shaft 4 is rotatably sleeved with a conveying roller, a winding roller 7 is further arranged between the two groups of second side plates 3, non-woven fabrics can be wound between the conveying roller and the winding roller 7, and a motor 9 for driving the winding roller 7 to rotate is arranged on one side surface of one group of second side plates 3; two ends of a rotating shaft in the winding roller 7 are respectively inserted into the two groups of second side plates 3 and are in rotary connection with the second side plates 3 through bearings, and one end of the rotating shaft penetrates through the second side plates 3 to be fixedly connected with a shaft of the motor 9 in a coaxial manner;
the rotating shaft is coaxially and fixedly connected with a first sprocket 22, a group of second side plates 3 are rotatably connected with a second sprocket 23, and a transmission chain 24 is in transmission connection between the first sprocket 22 and the second sprocket 23; the second sprocket 23 is coaxial fixed mounting has carousel 21, be connected with the connecting axle between second sprocket 23 and the carousel 21, and the connecting axle runs through two sets of second curb plates 3 to with second curb plate 3 normal running fit, the eccentric position of carousel 21 articulates there is transfer line 20, the other end of transfer line 20 articulates with one of them one end of fixed axle 4, transfer line 20 can drive fixed axle 4 along spout 12 reciprocating motion.
Specifically, one end of the injection rod 13 passes through one group of second side plates 3 and is fixed on the inner wall of the other group of second side plates 3, two symmetrical sides below the injection rod 13 are provided with baffle plates 14, and two ends of the two groups of baffle plates 14 are welded on the two groups of second side plates 3 respectively.
Specifically, the water circulation mechanism comprises a water pump 17, a water inlet pipe 16 and a water outlet pipe 18, the water pump 17 is communicated with the inside of the spray box 5 through the water outlet pipe 18, the water inlet pipe 16 is fixedly connected to the water pump 17, one end, far away from the water pump 17, of the water inlet pipe 16 penetrates through the bottom ends of one group of second side plates 3, the water inlet pipe 16 penetrates through one end of the second side plate 3 and is embedded with a filter screen 15, and the top end of the water inlet pipe 16 is provided with the electromagnetic valve 10.
Specifically, the electromagnetic valve 10 is installed on the water outlet pipe 18, and the electromagnetic valve 10 is associated with a lower computer for controlling the flow in the electromagnetic valve 10.
Specifically, a protrusion is installed on the upper surface of the injection rod 13, the top of the protrusion can be propped against the non-woven fabric wound between the conveying roller and the winding roller 7, a pressure sensor and a signal transmission unit are installed on the top of the protrusion, and the pressure sensor is associated with an upper computer; the upper computer is internally provided with a pressure value database, and the pressure value database comprises pressure values and control strategies corresponding to each pressure value; the pressure sensor transmits the collected pressure value to an upper computer through a signal transmission unit, the upper computer generates a control strategy according to the pressure value and sends the control strategy to a lower computer, and the lower computer regulates the water flow in the electromagnetic valve 10 according to the control strategy.
When the non-woven fabric to be subjected to the hydroentanglement treatment is wound between the conveying roller and the winding roller 7, then the motor 9 and the water pump 17 are started, and the motor 9 drives the rotating shaft of the winding roller 7 to rotate, so that the non-woven fabric is driven to revolve around the conveying roller and the winding roller 7; when the non-woven fabric passes through the upper surface of the spray rod 13 from the top end surface of the baffle 14, water flow in the spray tank 5 enters the spray rod 13 under the action of the water pump 17, and the spray head on the upper surface of the spray rod 13 emits high-pressure bunched water flow to the non-woven fabric so as to perform water needling processing on the non-woven fabric; the U-shaped water baffle 6 slides at the position of the water baffle groove 8 to prevent water flow sputtering during processing, the processing condition can be observed through the glass window 19, the ejected water is accumulated in the space enclosed by the bottom plate 1, the first side plate 2 and the second side plate 3 under the action of gravity after being acted on the surface of the non-woven fabric, the water pump 17 pumps the water on the bottom plate 1 into the jet box 5 through the water inlet pipe 16 and the water outlet pipe 18, the waste of water resources is avoided, the processing cost is reduced, and meanwhile, the filter screen 15 in the water inlet pipe 16 can filter the broken non-woven fabric.
The motor 9 drives the rotating shaft of the winding roller 7 to rotate and simultaneously drives the first sprocket 22 to rotate, the first sprocket 22 drives the second sprocket 23 to rotate through the transmission chain 24, the second sprocket 23 drives the rotary table 21 coaxially connected with the first sprocket 23 to rotate, the rotary table 21 drives the fixed shaft 4 to reciprocate along the chute 12 through the transmission rod 20 eccentrically hinged with the rotary table, and the fixed shaft 4 drives the transmission roller to synchronously move, so that the non-woven fabric wound between the transmission roller and the winding roller 7 is continuously stretched and contracted, in the process, the tension of the surface of the non-woven fabric is alternately changed from large to small and from small to large, and in the process of changing the tension of the surface of the non-woven fabric, the pressure generated by the non-woven fabric on the top of the bulge on the upper surface of the injection rod 13 is also continuously changed, namely the pressure value output by the pressure sensor is continuously changed.
The pressure sensor transmits the collected pressure value to the upper computer through the signal transmission unit, the upper computer generates a control strategy according to the pressure value and sends the control strategy to the lower computer, and the lower computer regulates the water flow in the electromagnetic valve 10 according to the control strategy. When the distance between the conveying roller and the winding roller 7 is increased, the non-woven fabric is stretched, so that the fiber structure of the non-woven fabric is loose, the tension on the surface of the non-woven fabric is increased, the pressure generated by the non-woven fabric on the top of the bulge is correspondingly increased, the upper computer generates a corresponding control strategy according to the pressure value and sends the control strategy to the lower computer, the lower computer adjusts the electromagnetic valve 10 according to the control strategy, so that the water flow in the electromagnetic valve 10 is correspondingly reduced, the water quantity conveyed by the water pump 17 to the jet box 5 is reduced, the water pressure in the jet box 5 is reduced, and the high-pressure clustered water flow emitted to the non-woven fabric by the jet head on the upper surface of the jet rod 13 is reduced; similarly, when the distance between the conveying roller and the winding roller 7 becomes smaller, the fiber structure of the non-woven fabric is restored to a compact state, the tension of the surface of the non-woven fabric is increased, the pressure generated by the non-woven fabric on the top of the bulge is correspondingly reduced, the upper computer generates a corresponding control strategy according to the pressure value and sends the control strategy to the lower computer, the lower computer adjusts the electromagnetic valve 10 according to the control strategy, the water flow in the electromagnetic valve 10 is correspondingly increased, the water flow delivered by the water pump 17 to the spray tank 5 is further increased, and the water pressure in the spray tank 5 is increased, so that the high-pressure clustered water flow is emitted to the non-woven fabric by the spray head on the upper surface of the spray rod 13.
In the whole process, no matter the non-woven fabric is in a stretched or contracted state, the water flow rate of the high-pressure bundling born by the unit fiber amount is always consistent, and the treatment effect of the water jet processing of the non-woven fabric is effectively improved; when the non-woven fabric is in a stretching state, each part of fiber of the non-woven fabric can be subjected to the hydro-entangled processing more uniformly; meanwhile, the state of the non-woven fabric is alternately changed between stretching and shrinking, and further, the phenomenon that the non-woven fabric is in a stretched state for a long time to cause fiber relaxation inside the non-woven fabric is avoided.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a water thorn machine for non-woven fabrics material, includes bottom plate (1), its characterized in that: an injection box (5) is arranged on one side of the bottom plate (1), a water body is stored in the injection box (5), an injection rod (13) with a hollow inside is fixedly connected to one side of the injection box (5), and injection heads capable of emitting high-pressure clustered water flow are densely distributed on the upper surface of the injection rod (13); the two sides of the transverse symmetry of the top end surface of the bottom plate (1) are welded with first side plates (2), wherein the two sides of the longitudinal symmetry of the top end surface of the bottom plate (1) are welded with second side plates (3), the center positions of the top end surfaces of the two groups of second side plates (3) are provided with water blocking grooves (8), the two groups of water blocking grooves (8) are provided with U-shaped water blocking plates (6), two vertical feet of the U-shaped water blocking plates (6) are respectively arranged in the two groups of water blocking grooves (8) in a sliding mode, and a glass window (19) is arranged at the center of the horizontal position of the U-shaped water blocking plates (6);
a water circulation mechanism is arranged between one group of second side plates (3) and the spray box (5); the two groups of second side plates (3) are respectively provided with a chute (12) penetrating through the second side plates (3), a fixed shaft (4) is slidably arranged between the two groups of the chute (12), two ends of the fixed shaft (4) respectively penetrate through the two groups of second side plates (3), the fixed shaft (4) is rotatably sleeved with a conveying roller (11), a winding roller (7) is further arranged between the two groups of second side plates (3), non-woven fabrics can be wound between the conveying roller (11) and the winding roller (7), and a motor (9) for driving the winding roller (7) to rotate is arranged on one side surface of one group of the second side plates (3); two ends of a rotating shaft in the winding roller (7) are respectively inserted into the two groups of second side plates (3) and are rotationally connected with the second side plates (3) through bearings, and one end of the rotating shaft penetrates through the second side plates (3) and is fixedly connected with a shaft of the motor (9) in a coaxial manner;
the rotating shaft is coaxially and fixedly connected with a first sprocket (22), a group of second side plates (3) are rotatably connected with a second sprocket (23), and a transmission chain (24) is in transmission connection between the first sprocket (22) and the second sprocket (23); the second chain wheel (23) is coaxially and fixedly provided with a rotary table (21), a connecting shaft is connected between the second chain wheel (23) and the rotary table (21), the connecting shaft penetrates through the two groups of second side plates (3) and is in running fit with the second side plates (3), a transmission rod (20) is hinged to the eccentric position of the rotary table (21), the other end of the transmission rod (20) is hinged to one end of the fixed shaft (4), and the transmission rod (20) can drive the fixed shaft (4) to reciprocate along the sliding groove (12);
the water circulation mechanism comprises a water outlet pipe (18), an electromagnetic valve (10) is arranged on the water outlet pipe (18), and the electromagnetic valve (10) is associated with a lower computer for controlling the flow in the electromagnetic valve (10);
the upper surface of the spraying rod (13) is provided with a bulge, and the top of the bulge can be propped against the non-woven fabric wound between the conveying roller (11) and the winding roller (7);
the top of the bulge is provided with a pressure sensor and a signal transmission unit, and the pressure sensor is associated with an upper computer; the upper computer is internally provided with a pressure value database, and the pressure value database comprises pressure values and control strategies corresponding to each pressure value; the pressure sensor transmits the collected pressure value to the upper computer through the signal transmission unit, the upper computer generates a control strategy according to the pressure value and sends the control strategy to the lower computer, and the lower computer regulates the water flow in the electromagnetic valve (10) according to the control strategy.
2. A hydroentangling machine for nonwoven fabrics as set forth in claim 1, wherein: one end of the injection rod (13) penetrates through one group of second side plates (3) to be fixed on the inner wall of the other group of second side plates (3), baffle plates (14) are arranged on two symmetrical sides below the injection rod (13), and two groups of baffle plates (14) are welded on the two groups of second side plates (3) respectively.
3. A hydroentangling machine for nonwoven fabrics as set forth in claim 2, characterized in that: the water circulation mechanism further comprises a water pump (17) and a water inlet pipe (16), the water pump (17) is communicated with the inside of the injection box (5) through a water outlet pipe (18), the water inlet pipe (16) is fixedly connected to the water pump (17), one end, far away from the water pump (17), of the water inlet pipe (16) penetrates through the bottom ends of a group of second side plates (3), and one end, penetrating through the second side plates (3), of the water inlet pipe (16) is embedded with a filter screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382542.1A CN112680885B (en) | 2020-12-01 | 2020-12-01 | Water needling machine for non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382542.1A CN112680885B (en) | 2020-12-01 | 2020-12-01 | Water needling machine for non-woven fabric |
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| CN112680885A CN112680885A (en) | 2021-04-20 |
| CN112680885B true CN112680885B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011382542.1A Active CN112680885B (en) | 2020-12-01 | 2020-12-01 | Water needling machine for non-woven fabric |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108166153B (en) * | 2017-12-19 | 2020-09-08 | 杭州诺邦无纺股份有限公司 | Alternate interval spunlace nonwoven material and preparation method thereof |
| CN208379145U (en) * | 2018-06-12 | 2019-01-15 | 佛山市三水通兴无纺布有限公司 | Water return-flow system for spun-laced machine |
| CN110004593B (en) * | 2019-03-21 | 2021-06-29 | 浙江好材好非织造布有限公司 | Production process of thickened pearl grain spunlace non-woven fabric |
| CN210314733U (en) * | 2019-07-18 | 2020-04-14 | 金华天晟合纤科技有限公司 | Water thorn cloth production line |
| CN210765784U (en) * | 2019-10-08 | 2020-06-16 | 湖州紫琅衬布有限公司 | Spunlace machine for non-woven fabric production |
| CN211848389U (en) * | 2019-12-31 | 2020-11-03 | 高旺 | Underground degradable agricultural spunlace non-woven fabric production device |
| CN111809311B (en) * | 2020-06-24 | 2023-09-05 | 南通通州江华纺织有限公司 | Nonwoven fabric spunlacing machine and working principle thereof |
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Effective date of registration: 20230118 Address after: Room 1815, Block C, Central CBD Building, the intersection of Fanhua Avenue and Bainiao Road, Hefei Economic and Technological Development Zone, Anhui Province, 230000 Applicant after: Hefei Chuangzhi Enterprise Management Service Co.,Ltd. Address before: 432600 group 9, Wangdian village, Muzi Township, Anlu City, Xiaogan City, Hubei Province Applicant before: Chen Fei |
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