CN109067103A - A kind of portable electric machine coil cutter - Google Patents
A kind of portable electric machine coil cutter Download PDFInfo
- Publication number
- CN109067103A CN109067103A CN201810887441.6A CN201810887441A CN109067103A CN 109067103 A CN109067103 A CN 109067103A CN 201810887441 A CN201810887441 A CN 201810887441A CN 109067103 A CN109067103 A CN 109067103A
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- Prior art keywords
- cross bar
- bottom cross
- bar
- motor
- thick bottom
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of portable electric machine coil cutters, including thick bottom cross bar, miniature motor and axle sleeve, the thick bottom cross bar is internally provided with handle, and thin bottom cross bar is installed on the left of handle, sliding block is installed on the left of the thin bottom cross bar, and motor is installed on the left of sliding block, the motor is internally provided with coil, lower fulcrum bar is installed in the middle part of the thick bottom cross bar, and fixed crossbearer is installed in the middle part of lower fulcrum bar, ball screw is installed on the left of the motor, the fixed crossbearer is internally provided with limit hole, main shaft is installed above the miniature motor, and miniature motor is located at the left side of fixed crossbearer, spring is installed on the left of the main shaft, the axle sleeve is internally provided with Limit screw, and axle sleeve is located at the middle part of main shaft.The present invention carries out controlling the length constituted between thick bottom cross bar and thin bottom cross bar according to the external width of motor convenient for user by thick bottom cross bar, handle and the thin bottom cross bar of setting.
Description
Technical field
The present invention relates to technical field of electric power, specially a kind of portable electric machine coil cutter.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, its main function
It is that torque is converted into using electric energy, motor is generally made of two major parts of field frame assembly and rotor, and field frame assembly is by stator
Iron core, stator winding and base three parts composition, the main function of stator are to generate rotating excitation field, and the main function of rotor is
Electric current is generated in turn by magnetic force line cutting in rotating excitation field, motor will appear various ask after long-time use
Topic, it is most common to count stator winding overload fever, and winding is caused to burn out, just need to rewind at this time new stator around
Group, the maintenance mode of motor stator winding largely relies on manpower to complete currently on the market, and brief maintenance flow is as follows: first
The stator winding sliding trackle of maintenance personal's hand latte shovel motor one end, then again with the punching slot of dedicated maintenance iron staff insertion motor
It is interior, it separates entire stator winding from base, winds new stator winding again later, in actual maintenance process, dimension
This process CIMS for repairing the stator winding sliding trackle of personnel's hand latte shovel motor one end is cumbersome, and the physical strength of maintenance personal disappears
Consumption is also bigger, under maintenance efficiency is very low.
The cutter figure that existing cutter occurs in use in the market is larger, not readily portable, to the folder of motor
Gu it is insecure, for this purpose, it is proposed that a kind of portable electric machine coil cutter.
Summary of the invention
The purpose of the present invention is to provide a kind of portable electric machine coil cutter, it is larger to solve cutter figure, no
It is easy to carry, to the clamping unstable problem of motor.
To achieve the above object, the invention provides the following technical scheme: a kind of portable electric machine coil cutter, including it is thick
Bottom cross bar, miniature motor and axle sleeve, the thick bottom cross bar are internally provided with handle, and it is horizontal that thin bottom is equipped on the left of handle
Bar is equipped with sliding block on the left of the thin bottom cross bar, and is equipped with motor on the left of sliding block, and the motor is internally provided with line
It encloses, lower fulcrum bar is installed in the middle part of the thick bottom cross bar, and fixed crossbearer is installed in the middle part of lower fulcrum bar, the left side of the motor
Ball screw is installed, the fixed crossbearer is internally provided with limit hole, is equipped with main shaft above the miniature motor,
And miniature motor is located at the left side of fixed crossbearer, is equipped with spring on the left of the main shaft, the axle sleeve is internally provided with
Limit screw, and axle sleeve is located at the middle part of main shaft, and saw blade is equipped with above the main shaft, is equipped with above the lower fulcrum bar
Nut, and connecting rod is installed, and upper rack posts are installed above connecting rod above nut, the top installation of the upper rack posts
There is fixing clamp, and pin rod is installed on the left of fixing clamp, is connected with adjusting screw rod on the right side of the fixing clamp.
Preferably, the thick bottom cross bar is by constituting stretchable structure, and thick bottom cross bar point between handle and thin bottom cross bar
It is distributed in the surrounding of upper rack posts.
Preferably, the ball screw through thick bottom cross bar left side edge, and between ball screw and sliding block mutually
Cooperation, and the abutting end between ball screw and sliding block is ball head structure.
Preferably, the lower fulcrum bar constitutes liftable structure with upper rack posts by the cooperation between nut and connecting rod, and
Top edges of the lower fulcrum bar perpendicular to thick bottom cross bar.
Preferably, the fixed crossbearer constitutes elastic construction by spring, and upper rack posts are through the inside of fixed crossbearer.
Preferably, the inside diameter of the axle sleeve is greater than the outer dia of main shaft, and fixed crossbearer passes through limit hole and limit
Cooperation and axle sleeve between the screw rod of position constitute detachable structure.
Preferably, it matches between the inner structure size of the fixing clamp and the external structure size of fixed crossbearer, and
Bendable folded structure is constituted by pin rod between fixing clamp.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through thick bottom cross bar, handle and the thin bottom cross bar of setting, and thick bottom cross bar passes through handle and thin bottom cross bar
Between carry out the connection that is screwed, the inside diameter of thick bottom cross bar is greater than the outer dia of thin bottom cross bar, thin bottom cross bar through
The left side edge of thick bottom cross bar, pulls thin bottom cross bar that can move along the central axes direction of thick bottom cross bar, thus it is possible to vary thick bottom is horizontal
The length constituted between bar and thin bottom cross bar control thick bottom cross bar and thin according to the external width of motor convenient for user
The length constituted between the cross bar of bottom.
2, ball screw and sliding block of the present invention by setting, left side edge of the ball screw through thick bottom cross bar, ball
Abutting end between head screw rod and sliding block is ball head structure, and it is solid that thick bottom cross bar passes through progress screw thread between ball screw and sliding block
It is fixed, ball screw is rotated, ball screw can push sliding block to move along the central axes direction of thick bottom cross bar, convenient for user according to electricity
The width of machine, the distance between adjusting slider and thick bottom cross bar, is screwed to motor.
3, the present invention is by axle sleeve, main shaft, limit hole and the Limit screw of setting, and the inside diameter of axle sleeve is greater than main shaft
Outer dia, main shaft through the inside of axle sleeve, fixed crossbearer by cooperation between limit hole and Limit screw and axle sleeve into
Row is screwed connection, and limit hole is uniformly distributed along the central axes direction of fixed crossbearer, axle sleeve mitigate main shaft with fix crossbearer it
Between mechanical wear, main shaft can drive saw blade to move along the central axes direction of fixed crossbearer, convenient for user according to motor
The distance between Inside coil adjusts the distance between saw blade and coil, can work well convenient for saw blade.
4, the present invention carries out elastic connection by the spring of setting between fixed crossbearer and spring, and spring is located at fixed horizontal
The inside of frame, the central axes between fixed crossbearer and spring are overlapped, when main shaft is along the central axes direction and spring phase for fixing crossbearer
When meeting place, spring reduces the shock between fixed crossbearer and spring, mitigates mechanical wear between fixed crossbearer and spring.
5, the present invention passes through lower fulcrum bar, nut and the connecting rod of setting, and lower fulcrum bar passes through matching between nut and connecting rod
Conjunction be screwed connecting with upper rack posts, pass through the cooperation between nut and connecting rod, thus it is possible to vary lower fulcrum bar, connecting rod and
The height constituted between lower fulcrum bar adjusts between lower fulcrum bar, connecting rod and lower fulcrum bar convenient for user according to the height of motor
The height constituted has better fixation to motor, will be dismantled just between strut, connecting rod and lower fulcrum bar convenient for user
In carrying and installation.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is electric machine structure schematic diagram of the present invention；
Fig. 3 is the thick bottom bar structure schematic diagram of the present invention,
Fig. 4 is ball screw structural schematic diagram of the present invention；
Fig. 5 is saw-blade structure schematic diagram of the present invention；
Fig. 6 is spring structure schematic diagram of the present invention；
Fig. 7 is axle sleeve structure schematic diagram of the present invention.
In figure: A01, thick bottom cross bar, A02, limit hole, A03, lower fulcrum bar, A04, fixed crossbearer, A05, miniature motor,
A06, sliding block, A07, axle sleeve, A08, Limit screw, A09, nut, A10, connecting rod, A11, upper rack posts, A12, ball screw,
A13, motor, A14, pin rod, A15, fixing clamp, A16, adjusting screw rod, A17, coil, A18, thin bottom cross bar, A19, handle, A20,
Spring, A21, saw blade, A22, main shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of portable electric machine coil cutter, including thick bottom cross bar A01, limit hole A02, lower fulcrum bar
A03, fixed crossbearer A04, miniature motor A05, sliding block A06, axle sleeve A07, Limit screw A08, nut A09, connecting rod A10,
Upper rack posts A11, ball screw A12, motor A13, pin rod A14, fixing clamp A15, adjusting screw rod A16, loop A 17, thin bottom cross bar
A18, handle A19, spring A20, saw blade A21 and principal axis A 22, thick bottom cross bar A01's is internally provided with handle A19, and handle A19
Left side thin bottom cross bar A18 is installed, thick bottom cross bar A01 is by constituting stretchable knot between handle A19 and thin bottom cross bar A18
Structure, and thick bottom cross bar A01 is distributed in the surrounding of upper rack posts A11, thick bottom cross bar A01 passes through between handle A19 and thin bottom cross bar A18
The connection that is screwed is carried out, the inside diameter of thick bottom cross bar A01 is greater than the outer dia of thin bottom cross bar A18, and thin bottom cross bar A18 is passed through
It is through at the left side edge of thick bottom cross bar A01, pulls thin bottom cross bar A18 that can move along the central axes direction of thick bottom cross bar A01, it can
To change the length constituted between thick bottom cross bar A01 and thin bottom cross bar A18, convenient for user according to the external wide of motor A13
Degree carries out controlling the length constituted between thick bottom cross bar A01 and thin bottom cross bar A18, is equipped with cunning on the left of thin bottom cross bar A18
Block A06's, and motor A13 is equipped on the left of sliding block A06, motor A13 is internally provided with loop A 17, in thick bottom cross bar A01
Portion is equipped with lower fulcrum bar A03, and fixed crossbearer A04 is equipped in the middle part of lower fulcrum bar A03, is equipped with bulb on the left of motor A13
Screw rod A12, ball screw A12 through thick bottom cross bar A01 left side edge, and between ball screw A12 and sliding block A06 mutually
Cooperation, and the abutting end between ball screw A12 and sliding block A06 is ball head structure, and ball screw A12 is through thick bottom cross bar
The left side edge of A01, the abutting end between ball screw A12 and sliding block A06 is ball head structure, and thick bottom cross bar A01 passes through bulb
It is screwed between screw rod A12 and sliding block A06, rotates ball screw A12, ball screw A12 can push sliding block A06 along thick
The central axes direction of bottom cross bar A01 is mobile, convenient for user according to the width of motor A13, adjusting slider A06 and thick bottom cross bar
The distance between A01 is screwed to motor A13, and fixed crossbearer A04's is internally provided with limit hole A02, fixed crossbearer
Miniature motor A05 is installed on the left of A04, and principal axis A 22 is installed above miniature motor A05, the inside of axle sleeve A07
Diameter is greater than the outer dia of principal axis A 22, and fixed crossbearer A04 by cooperation between limit hole A02 and Limit screw A08 with
Axle sleeve A07 constitutes detachable structure, and the inside diameter of axle sleeve A07 is greater than the outer dia of principal axis A 22, and principal axis A 22 is through axis
The inside of A07 is covered, fixed crossbearer A04 carries out screw thread with axle sleeve A07 by the cooperation between limit hole A02 and Limit screw A08
It is fixedly connected, limit hole A02 is uniformly distributed along the central axes direction of fixed crossbearer A04, and axle sleeve A07 mitigates principal axis A 22 and fixes
Mechanical wear between crossbearer A04, principal axis A 22 can drive saw blade A21 to move along the central axes direction of fixed crossbearer A04, just
In user according to the distance between the Inside coil A17 of motor A13, the distance between saw blade A21 and loop A 17 are adjusted, just
It can work well in saw blade A21, the left side of principal axis A 22 is equipped with spring A20, and fixed crossbearer A04 constitutes bullet by spring A20
Property structure, and upper rack posts A11 carries out elasticity even between fixed crossbearer A04 and spring A20 through the inside of fixed crossbearer A04
It connects, spring A20 is located at the inside of fixed crossbearer A04, and fixed crossbearer A04 is overlapped with the central axes between spring A20, works as main shaft
When A22 is along the central axes direction and the joint spring A20 of fixed crossbearer A04, spring A20 reduces fixed crossbearer A04 and spring A20
Between shock, mitigate mechanical wear between fixed crossbearer A04 and spring A20, the middle part of principal axis A 22 is equipped with axle sleeve A07, and
Axle sleeve A07's is internally provided with Limit screw A08, and the top of principal axis A 22 is equipped with saw blade A21, the top installation of lower fulcrum bar A03
There is nut A09, and connecting rod A10 is installed above nut A09, and upper rack posts A11 is installed above connecting rod A10, under
Strut A03 constitutes liftable structure, and lower fulcrum bar A03 with upper rack posts A11 by the cooperation between nut A09 and connecting rod A10
Perpendicular to the top edges of thick bottom cross bar A01, lower fulcrum bar A03 passes through cooperation and upper rack posts between nut A09 and connecting rod A10
A11 carries out the connection that is screwed, and passes through the cooperation between nut A09 and connecting rod A10, thus it is possible to vary lower fulcrum bar A03, connecting rod
The height constituted between A10 and lower fulcrum bar A03 adjusts lower fulcrum bar A03, connection convenient for user according to the height of motor A13
The height constituted between bar A10 and lower fulcrum bar A03 has better fixation to motor A13, is convenient for user by strut A03, even
It carries out dismantling easy to carry and installation between extension bar A10 and lower fulcrum bar A03, fixing clamp A15 is installed above upper rack posts A11,
And pin rod A14 is installed on the left of fixing clamp A15, the external structure of the inner structure size of fixing clamp A15 and fixed crossbearer A04
It matches between size, and bendable folded structure, the internal structure ruler of fixing clamp A15 is constituted by pin rod A14 between fixing clamp A15
Very little to match between the external structure size of fixed crossbearer A04, fixing clamp A15 passes through between pin rod A14 and adjusting screw rod A16
Cooperation be screwed connect with fixed crossbearer A04, be convenient for user will fix between crossbearer A04 and upper rack posts A11 into
Row disassembly and installation carries out dispersion carrying convenient for user, carrying portable, is connected with adjusting screw rod on the right side of fixing clamp A15
A16。
In use, thin bottom cross bar A18 is moved along the central axes direction of thick bottom cross bar A01 firstly, pulling thin bottom cross bar A18
To suitable position, the length that thin bottom cross bar A18 and thick bottom cross bar A01 are constituted is greater than the outer radius width with motor A13, carefully
Bottom cross bar A18 is by carrying out the connection that is screwed between handle A19 and thick bottom cross bar A01, secondly, motor A13 is placed on carefully
Between bottom cross bar A18 and sliding block A06, rotation ball screw A12 is moved along the central axes direction of thin bottom cross bar A18, ball screw
A12 pushes sliding block A06 along the central axes direction clamping motor A13 of thin bottom cross bar A18, places motor A13 movement, thirdly, pushes away
Dynamic saw blade A21, saw blade A21 are moved along the central axes of fixed crossbearer A04, make to be bonded to each other between saw blade A21 and loop A 17, Gu
Crossbearer A04 is determined by carrying out the connection that is screwed between the cooperation between Limit screw A08 and limit hole A02 and axle sleeve A07, is limited
Then the distance between saw blade A21 processed and loop A 17 start miniature motor A05, miniature motor A05 passes through principal axis A 22
Saw blade A21 rotation is driven, saw blade A21 cuts loop A 17, finally, dismantling, subtracting by cutter when work is completed
Light cutter overall weight carries out light carrying convenient for user, completes making for entire portable electric machine coil cutter in this way
Use process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of portable electric machine coil cutter, including thick bottom cross bar (A01), miniature motor (A05) and axle sleeve (A07),
It is characterized by: the thick bottom cross bar (A01) is internally provided with handle (A19), and thin bottom is installed on the left of handle (A19)
Cross bar (A18) is equipped with sliding block (A06) on the left of the thin bottom cross bar (A18), and is equipped with motor on the left of sliding block (A06)
(A13), the motor (A13) is internally provided with coil (A17), in the middle part of the thick bottom cross bar (A01) is equipped with lower fulcrum bar
(A03), it and in the middle part of lower fulcrum bar (A03) is equipped with fixed crossbearer (A04), bulb spiral shell is installed on the left of the motor (A13)
Bar (A12), the fixed crossbearer (A04) are internally provided with limit hole (A02), the top peace of the miniature motor (A05)
Equipped with main shaft (A22), and miniature motor (A05) is located at the left side of fixed crossbearer (A04), the left side peace of the main shaft (A22)
Equipped with spring (A20), the axle sleeve (A07) is internally provided with Limit screw (A08), and axle sleeve (A07) is located at main shaft (A22)
Middle part, be equipped with saw blade (A21) above the main shaft (A22), nut be installed above the lower fulcrum bar (A03)
(A09), it and above nut (A09) is equipped with connecting rod (A10), and upper rack posts is installed above connecting rod (A10)
(A11), it is equipped with fixing clamp (A15) above the upper rack posts (A11), and pin rod is installed on the left of fixing clamp (A15)
(A14), adjusting screw rod (A16) is connected on the right side of the fixing clamp (A15).
2. a kind of valve body according to claim 1, it is characterised in that: the thick bottom cross bar (A01) passes through handle
(A19) stretchable structure is constituted between thin bottom cross bar (A18), and thick bottom cross bar (A01) is distributed in the four of upper rack posts (A11)
Week.
3. a kind of valve body according to claim 1, it is characterised in that: the ball screw (A12) is through thick bottom
The left side edge of cross bar (A01), and cooperate between ball screw (A12) and sliding block (A06), and ball screw (A12)
Abutting end between sliding block (A06) is ball head structure.
4. a kind of valve body according to claim 1, it is characterised in that: the lower fulcrum bar (A03) passes through nut (A09)
Cooperation and upper rack posts (A11) between connecting rod (A10) constitute liftable structure, and lower fulcrum bar (A03) is horizontal perpendicular to thick bottom
The top edges of bar (A01).
5. a kind of valve body according to claim 1, it is characterised in that: the fixed crossbearer (A04) passes through spring
(A20) elastic construction is constituted, and upper rack posts (A11) are through the inside of fixed crossbearer (A04).
6. a kind of valve body according to claim 1, it is characterised in that: the inside diameter of the axle sleeve (A07) is greater than
The outer dia of main shaft (A22), and fixed crossbearer (A04) by cooperation between limit hole (A02) and Limit screw (A08) and
Axle sleeve (A07) constitutes detachable structure.
7. a kind of portable electric machine coil cutter according to claim 1, it is characterised in that: the fixing clamp (A15)
Inner structure size and fixed crossbearer (A04) external structure size between match, and pass through pin between fixing clamp (A15)
Bar (A14) constitutes bendable folded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887441.6A CN109067103B (en) | 2018-08-06 | 2018-08-06 | A kind of portable electric machine coil cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887441.6A CN109067103B (en) | 2018-08-06 | 2018-08-06 | A kind of portable electric machine coil cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109067103A true CN109067103A (en) | 2018-12-21 |
| CN109067103B CN109067103B (en) | 2019-11-01 |
Family
ID=64831731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810887441.6A Active CN109067103B (en) | 2018-08-06 | 2018-08-06 | A kind of portable electric machine coil cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067103B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3533268B2 (en) * | 1995-09-14 | 2004-05-31 | 株式会社東芝 | Rotating machine stator winding disassembly and cutting device |
| CN201355791Y (en) * | 2008-12-16 | 2009-12-02 | 李蛟真 | Motor stator winding cutting machine |
| CN204168077U (en) * | 2014-08-29 | 2015-02-18 | 上海神模电气有限公司 | For the electric unwinder of motor |
| CN104682636A (en) * | 2015-03-24 | 2015-06-03 | 邢义军 | Portable motor coil cutter |
| CN205725355U (en) * | 2016-05-25 | 2016-11-23 | 宣化钢铁集团有限责任公司 | A kind of motor coil cutter sweep |
| CN207010474U (en) * | 2017-05-16 | 2018-02-13 | 安徽永华电机科技有限公司 | A kind of motor-spin-coil cutter device |
| CN107994737A (en) * | 2017-11-23 | 2018-05-04 | 湖南湘讯企业管理有限公司 | A kind of double through-flow air conditioner motor scraps field frame assembly winding retracting device |
-
2018
- 2018-08-06 CN CN201810887441.6A patent/CN109067103B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3533268B2 (en) * | 1995-09-14 | 2004-05-31 | 株式会社東芝 | Rotating machine stator winding disassembly and cutting device |
| CN201355791Y (en) * | 2008-12-16 | 2009-12-02 | 李蛟真 | Motor stator winding cutting machine |
| CN204168077U (en) * | 2014-08-29 | 2015-02-18 | 上海神模电气有限公司 | For the electric unwinder of motor |
| CN104682636A (en) * | 2015-03-24 | 2015-06-03 | 邢义军 | Portable motor coil cutter |
| CN205725355U (en) * | 2016-05-25 | 2016-11-23 | 宣化钢铁集团有限责任公司 | A kind of motor coil cutter sweep |
| CN207010474U (en) * | 2017-05-16 | 2018-02-13 | 安徽永华电机科技有限公司 | A kind of motor-spin-coil cutter device |
| CN107994737A (en) * | 2017-11-23 | 2018-05-04 | 湖南湘讯企业管理有限公司 | A kind of double through-flow air conditioner motor scraps field frame assembly winding retracting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109067103B (en) | 2019-11-01 |
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Effective date of registration: 20191008 Address after: 221416 North of Huangshan Road, Beigou Town, Xinyi City, Xuzhou City, Jiangsu Province (Wuxi-Xinyi Industrial Park) Applicant after: Jiangsu tin Yi High-tech Zone Technology Development Co. Ltd. Address before: 438621 No. 33 Kangzhuang Road, Sanlitian Town, Luotian County, Huanggang City, Hubei Province Applicant before: Cui Dao Tan |
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