CN111996655A - Cloth rolling device for knitting machine - Google Patents
Cloth rolling device for knitting machine Download PDFInfo
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- CN111996655A CN111996655A CN202010861018.6A CN202010861018A CN111996655A CN 111996655 A CN111996655 A CN 111996655A CN 202010861018 A CN202010861018 A CN 202010861018A CN 111996655 A CN111996655 A CN 111996655A
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- adjusting
- cover
- groove
- moving
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/88—Take-up or draw-off devices for knitting products
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- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a cloth rolling device for a knitting machine.A lower transmission sleeve is fixed with a plurality of lower transmission gears with different diameters; a lower outer supporting plate is arranged on the left side of the left cover in a left-right moving mode; the left end of the lower transmission sleeve penetrates through the left side wall of the left adjusting groove from left to right and is pivoted on the lower outer supporting plate; a central adjusting moving hole is formed in the left side wall of the left adjusting groove; the direction of the central adjusting moving hole is parallel to a vertical connecting line of rotating central shafts of the transmission roller and the material receiving roller; a movable seat is movably arranged in the central adjusting movable hole; an adjusting moving plate is arranged on the left side of the moving seat in a left-right moving manner; a central support column is pivoted on the adjusting moving plate; the right end of the central support column is positioned between the left adjusting groove and the right adjusting groove and is fixedly provided with a plurality of central transmission gears with different diameters; the upper transmission gear and each central transmission gear can be meshed and matched; the lower transmission gear and the central transmission gear are arranged in a one-to-one matching way.
Description
Technical Field
The invention relates to the technical field of knitting machines, in particular to a cloth rolling device for a knitting machine.
Background
The existing circular knitting machine is provided with a batching support below, the batching support is provided with a left side plate and a right side plate which are vertically arranged, the bottoms of the two side plates are connected through a connecting rod, the middle part of the connecting rod is provided with a gear box, a driving roller is arranged between the upper parts of the two side plates, an output shaft of the gear box is parallel to the connecting rod, and the output shaft drives the driving roller through a driving mechanism which is vertically arranged in the side plates. The above-mentioned conventional circular knitting machine has several technical problems: 1. the size of gear box is great, crowded space of receiving the material roller of having taken up, 2, when receiving the material roller and convoluteing more when weaving, the linear velocity of receiving the material roller can produce the difference that changes with the linear velocity of driving roller to influence the receipts tension of weaving, cause and receive the material irregularity, fold, winding phenomenon appears even, 3, will adjust the slew velocity of driving roller, inside the needs operating personnel to bore into the circular knitting machine, adjust the gear in the gear box near ground, it is very complicated to operate.
Therefore, in view of the above-mentioned drawbacks of the conventional circular knitting machine, there is a need for an improvement of the conventional circular knitting machine.
Disclosure of Invention
The invention aims at the technical problem that the conventional cloth rolling support of a knitting machine is troublesome and complicated to adjust, and provides a cloth rolling device for the knitting machine.
The technical scheme for solving the technical problems is as follows: a cloth rolling device for a knitting machine comprises a left adjusting box and a right supporting plate; the adjusting box comprises a left adjusting cover at the left side and a right adjusting cover at the right side; a rectangular groove-shaped left adjusting groove is formed in the right end face of the left adjusting cover; a right adjusting groove in a rectangular groove shape is formed on the left end surface of the right adjusting cover; the adjusting left cover is detachably fixed on the left end face of the adjusting right cover; a driving roller is pivoted between the rear ends of the upper parts of the adjusting right cover and the right supporting plate; the lower ends of the end surfaces, close to each other, of the adjusting right cover and the adjusting right support plate are connected into a whole through a lower connecting plate; the front ends of the upper parts of the end surfaces, close to each other, of the adjusting right cover and the adjusting right support plate are respectively provided with an upper adjusting moving plate in a back-and-forth movement mode; a clamping roller is pivoted between the pair of upper adjusting moving plates; a material receiving roller is pivoted between the lower parts of the end surfaces of the right cover and the right support plate which are close to each other; the left end of the driving roller is positioned between the left adjusting groove and the right adjusting groove and is fixedly provided with an upper driving gear; the left end of the material receiving roller is positioned between the left adjusting groove and the right adjusting groove, and a lower transmission sleeve is sleeved in the left-right direction; the lower transmission sleeve is movably arranged along the length direction of the material receiving roller; a plurality of lower transmission gears with different diameters are fixed on the lower transmission sleeve; a lower outer supporting plate is arranged on the left side of the left cover in a left-right moving mode; the left end of the lower transmission sleeve penetrates through the left side wall of the left adjusting groove from left to right and is pivoted on the lower outer supporting plate; a central adjusting moving hole is formed in the left side wall of the left adjusting groove; the direction of the central adjusting moving hole is parallel to a vertical connecting line of rotating central shafts of the transmission roller and the material receiving roller; a movable seat is movably arranged in the central adjusting movable hole; an adjusting moving plate is arranged on the left side of the moving seat in a left-right moving manner; a central support column is pivoted on the adjusting moving plate; the right end of the central support column is positioned between the left adjusting groove and the right adjusting groove and is fixedly provided with a plurality of central transmission gears with different diameters; the upper transmission gear and each central transmission gear can be meshed and matched; the lower transmission gear and the central transmission gear are arranged in a one-to-one matching way; a cloth rolling motor is fixed on the right end surface of the right supporting plate; the right end of the material receiving roller is fixedly connected with an output shaft of the cloth rolling motor.
Preferably, a left front-back moving groove is formed on the right end surface of the right adjusting cover; a right front-back moving groove is formed on the left end surface of the right supporting plate; a right guide pillar is formed between the front side wall and the rear side wall of the right front-rear moving groove; the front end surface of the adjusting right cover is pivoted with an adjusting bolt; a screw rod of the adjusting bolt penetrates through the left front-back moving groove in a front-back mode, and the rear end of the screw rod is screwed on the rear side wall of the left front-back moving groove; the upper adjusting moving plate on the left side is arranged in the left front-back moving groove in a front-back moving mode and is in threaded connection with the adjusting bolt; the upper adjusting moving plate on the right side is arranged in the right front-back moving groove in a front-back moving mode and sleeved on the right guide post.
Preferably, a cylindrical surface at the left end of the material receiving roller is provided with a plurality of left and right guide blocks which are uniformly distributed circumferentially; and a left guide groove and a right guide groove matched with the left end of the material receiving roller are formed on the right end surface of the lower transmission sleeve.
Preferably, a cylindrical lower guide pillar is formed at the lower end of the left end face of the adjusting left cover; the lower end of the left end surface of the adjusting left cover is pivoted with a lower bolt; the lower outer support plate is sleeved on the lower guide post in the left-right direction and is screwed on the lower bolt.
Preferably, the movable seat is T-shaped; a cylindrical upper guide post is formed on the left end surface of the movable seat; the upper bolt is pivoted on the left end surface of the movable seat; the adjusting moving plate is sleeved on the upper guide post in the left-right direction and is in threaded connection with the upper bolt.
Preferably, the movable seat is penetrated left and right and is screwed with an adjusting limit bolt; the inner side end of the adjusting limit bolt abuts against the end face of the adjusting left cover.
Preferably, a plurality of uniformly distributed mounting limit columns are formed on the left end face of the adjusting right cover; a plurality of mounting limiting holes for inserting mounting limiting columns are formed in the right end face of the adjusting left cover; a connecting through hole which penetrates left and right is formed at the lower part of the adjusting left cover; mounting bolts penetrate through the connecting through holes from left to right; and a connecting threaded hole matched with the mounting bolt is formed in the lower part of the left end face of the adjusting right cover.
The invention has the beneficial effects that: the speed and the tension of the cloth rolling are convenient to adjust.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a cross section B-B of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of a cross section C-C in FIG. 1 according to the present invention.
In the figure, 10, the regulating box; 11. adjusting the left cover; 110. a left adjustment tank; 111. a center adjustment moving hole; 112. installing a limiting hole; 113. connecting through holes; 12. adjusting the right cover; 120. a left forward and backward movement slot; 121. a right adjustment groove; 122. installing a limiting column; 13. a movable seat; 131. an upper guide post; 132. screwing a bolt; 133. adjusting the limit bolt; 14. a central support column; 141. a central transmission gear; 142. adjusting the moving plate; 15. a lower transmission sleeve; 16. a lower outer support plate; 161. a lower guide post; 162. a lower bolt; 17. installing a bolt; 20. a nip roll; 21. an upper adjusting moving plate; 22. adjusting the bolt; 30. a driving roller; 40. a material receiving roller; 41. a left guide block and a right guide block; 50. a lower connecting plate; 60. a right support plate; 70. a cloth rolling motor.
Detailed Description
As shown in fig. 1 to 4, a cloth rolling device for a knitting machine includes a left side adjusting box 10 and a right side right supporting plate 60; the adjusting box 10 comprises a left adjusting left cover 11 and a right adjusting right cover 12; a rectangular groove-shaped left adjusting groove 110 is formed on the right end surface of the adjusting left cover 11; a right adjusting groove 121 in a rectangular groove shape is formed on the left end surface of the adjusting right cover 12; the adjusting left cover 11 is detachably fixed on the left end face of the adjusting right cover 12; a driving roller 30 is pivoted between the upper rear ends of the adjusting right cover 12 and the right supporting plate 60; the lower ends of the end surfaces of the adjusting right cover 12 and the right supporting plate 60 which are close to each other are connected into a whole through a lower connecting plate 50; the upper adjusting moving plate 21 is respectively arranged on the front ends of the upper parts of the end surfaces, close to each other, of the adjusting right cover 12 and the right supporting plate 60 in a back-and-forth movement mode; a clamping roller 20 is pivoted between the pair of upper adjusting moving plates 21; a material receiving roller 40 is pivoted between the lower parts of the end surfaces of the adjusting right cover 12 and the right supporting plate 60 which are close to each other; the left end of the driving roller 30 is positioned between the left adjustment groove 110 and the right adjustment groove 121 and is fixed with the upper driving gear 32; the left end of the material receiving roller 40 is positioned between the left adjusting groove 110 and the right adjusting groove 121, and a lower transmission sleeve 15 is sleeved in the left-right direction; the lower transmission sleeve 15 is arranged along the length direction of the material receiving roller 40 in a moving way; a plurality of lower transmission gears 151 with different diameters are fixed on the lower transmission sleeve 15; a lower outer support plate 16 is arranged on the left side and right side of the left adjusting cover 11; the left end of the lower driving sleeve 15 passes through the left side wall of the left adjusting groove 110 from left to right and is pivoted on the lower outer supporting plate 16; a central adjusting moving hole 111 is formed on the left side wall of the left adjusting groove 110; the direction of the center adjusting moving hole 111 is parallel to the vertical connecting line of the rotating central shafts of the driving roller 30 and the receiving roller 40; a moving seat 13 is arranged in the center adjusting moving hole 111; an adjusting moving plate 142 is arranged on the left side of the moving seat 13 and moves left and right; the adjusting moving plate 142 is pivoted with a central support column 14; the right end of the central support column 14 is positioned between the left adjusting groove 110 and the right adjusting groove 121 and is fixed with a plurality of central transmission gears 141 with different diameters; the upper transmission gear 32 and each central transmission gear 141 can be meshed and matched; the lower transmission gear 151 and the central transmission gear 141 are arranged in a one-to-one matching manner; a cloth rolling motor 70 is fixed on the right end surface of the right supporting plate 60; the right end of the material receiving roller 40 is fixedly connected with an output shaft of the cloth rolling motor 70.
As shown in fig. 2, a left front-rear moving groove 120 is formed on the right end surface of the adjusting right cap 12; a right front-and-rear moving groove is formed on the left end surface of the right support plate 60; a right guide pillar is formed between the front side wall and the rear side wall of the right front-rear moving groove; an adjusting bolt 22 is pivoted on the front end face of the adjusting right cover 12; the screw of the adjusting bolt 22 passes through the left front-rear moving groove 120 back and forth and the rear end is screwed on the rear side wall of the left front-rear moving groove 120; the upper adjusting moving plate 21 on the left side is arranged in the left front-back moving groove 120 in a front-back moving mode and is in threaded connection with the adjusting bolt 22; the upper adjusting moving plate 21 on the right side is arranged in the right front-back moving groove in a front-back moving mode and sleeved on the right guide post.
As shown in fig. 3 and 4, a cylindrical surface at the left end of the material receiving roller 40 is formed with a plurality of left and right guide blocks 41 which are uniformly distributed circumferentially; the right end surface of the lower transmission sleeve 15 is provided with a left guide groove and a right guide groove which are matched with the left end of the material receiving roller 40.
As shown in fig. 1, a cylindrical lower guide post 161 is formed at the lower end of the left end surface of the adjusting left cover 11; the lower end of the left end surface of the adjusting left cover 11 is pivoted with a lower bolt 162; the lower outer support plate 16 is fitted over the lower guide post 161 in the left-right direction and screwed to the lower bolt 162.
As shown in fig. 1 and 4, the movable base 13 is T-shaped; a cylindrical upper guide post 131 is formed on the left end surface of the movable seat 13; an upper bolt 132 is pivoted on the left end surface of the movable seat 13; the adjusting moving plate 142 is sleeved on the upper guide post 131 in the left-right direction and screwed on the upper bolt 132.
As shown in fig. 1, the movable base 13 is provided with a left and right through hole and is screwed with an adjusting limit bolt 133; the inner end of the adjusting limit bolt 133 abuts against the end face of the adjusting left cover 11.
As shown in fig. 1 to 4, a plurality of mounting limiting columns 122 are formed on the left end surface of the adjusting right cover 12 and are distributed uniformly; a plurality of mounting limiting holes 112 for inserting mounting limiting columns 122 are formed in the right end face of the adjusting left cover 11; a connecting through hole 113 penetrating left and right is formed at the lower part of the adjusting left cover 11; mounting bolts 17 penetrate through the connecting through holes 113 from left to right; and a connecting threaded hole matched with the mounting bolt 17 is formed at the lower part of the left end surface of the adjusting right cover 12.
The working principle of a cloth rolling device for a knitting machine;
when the speed and the tension of the cloth rolling need to be adjusted, firstly, the left and right positions of the lower outer support plate 16, the position of the moving seat 13 on the central adjusting moving hole 111 and the left and right positions of the adjusting moving plate 142 are adjusted, so that the upper transmission gear 32 is meshed with the central transmission gear 141 on the corresponding side, the central transmission gear 141 is meshed with the lower transmission gear 151 on the corresponding side, and the rotating speed ratio between the material receiving roller 40 and the transmission roller 30 is adjusted; meanwhile, the distance between the nip roller 20 and the driving roller 30 is adjusted by rotating the adjusting bolt 22; thus adjusting the speed and tension of the cloth roll;
meanwhile, the adjusting box 10 is positioned at the left end of the cloth rolling device, so that the adjustment is convenient.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. A cloth rolling device for a knitting machine, characterized in that: comprises a left adjusting box (10) and a right supporting plate (60); the adjusting box (10) comprises a left adjusting left cover (11) and a right adjusting right cover (12); a rectangular groove-shaped left adjusting groove (110) is formed on the right end surface of the left adjusting cover (11); a right adjusting groove (121) in a rectangular groove shape is formed on the left end surface of the right adjusting cover (12); the adjusting left cover (11) is detachably fixed on the left end face of the adjusting right cover (12); a driving roller (30) is pivoted between the rear ends of the upper parts of the adjusting right cover (12) and the right supporting plate (60); the lower ends of the end surfaces, close to each other, of the adjusting right cover (12) and the right support plate (60) are connected into a whole through a lower connecting plate (50); the front ends of the upper parts of the end surfaces, close to each other, of the adjusting right cover (12) and the right supporting plate (60) are respectively provided with an upper adjusting moving plate (21) in a back-and-forth movement mode; a clamping roller (20) is pivoted between the pair of upper adjusting moving plates (21); a material receiving roller (40) is pivoted between the lower parts of the end surfaces of the right adjusting cover (12) and the right supporting plate (60) which are close to each other; the left end of the driving roller (30) is positioned between the left adjusting groove (110) and the right adjusting groove (121) and is fixed with an upper driving gear (32); the left end of the material receiving roller (40) is positioned between the left adjusting groove (110) and the right adjusting groove (121), and a lower transmission sleeve (15) is sleeved in the left-right direction; the lower transmission sleeve (15) is movably arranged along the length direction of the material receiving roller (40); a plurality of lower transmission gears (151) with different diameters are fixed on the lower transmission sleeve (15); a lower outer support plate (16) is arranged on the left side and the right side of the left adjusting cover (11); the left end of the lower transmission sleeve (15) penetrates through the left side wall of the left adjusting groove (110) left and right and is pivoted on the lower outer supporting plate (16); a central adjusting moving hole (111) is formed on the left side wall of the left adjusting groove (110); the direction of the central adjusting moving hole (111) is parallel to the vertical connecting line of the rotating central shafts of the driving roller (30) and the material receiving roller (40); a moving seat (13) is arranged in the center adjusting moving hole (111); an adjusting moving plate (142) is arranged on the left side of the moving seat (13) in a left-right moving way; a central support column (14) is pivoted on the adjusting moving plate (142); the right end of the central support column (14) is positioned between the left adjusting groove (110) and the right adjusting groove (121) and is fixed with a plurality of central transmission gears (141) with different diameters; the upper transmission gear (32) and each central transmission gear (141) can be meshed and matched; the lower transmission gear (151) and the central transmission gear (141) are arranged in a one-to-one matching way; a cloth rolling motor (70) is fixed on the right end surface of the right support plate (60); the right end of the material receiving roller (40) is fixedly connected with an output shaft of a cloth rolling motor (70).
2. A cloth rolling device for a knitting machine according to claim 1, characterized in that: a left front-back moving groove (120) is formed on the right end surface of the adjusting right cover (12); a right front-back moving groove is formed on the left end surface of the right supporting plate (60); a right guide pillar is formed between the front side wall and the rear side wall of the right front-rear moving groove; an adjusting bolt (22) is pivoted on the front end surface of the adjusting right cover (12); a screw rod of the adjusting bolt (22) penetrates through the left front-back moving groove (120) in a front-back mode, and the rear end of the screw rod is screwed on the rear side wall of the left front-back moving groove (120); the upper adjusting moving plate (21) on the left side is arranged in the left front-back moving groove (120) in a front-back moving mode and is in threaded connection with the adjusting bolt (22); the upper adjusting moving plate (21) on the right side is arranged in the right front-back moving groove in a front-back moving mode and sleeved on the right guide post.
3. A cloth rolling device for a knitting machine according to claim 1, characterized in that: a cylindrical surface at the left end of the material receiving roller (40) is provided with a plurality of left and right guide blocks (41) which are uniformly distributed on the circumference; the right end face of the lower transmission sleeve (15) is provided with a left guide groove and a right guide groove which are matched with the left end of the material receiving roller (40).
4. A cloth rolling device for a knitting machine according to claim 1, characterized in that: a cylindrical lower guide post (161) is formed at the lower end of the left end surface of the adjusting left cover (11); the lower end of the left end surface of the adjusting left cover (11) is pivoted with a lower bolt (162); the lower outer support plate (16) is sleeved on the lower guide post (161) in the left-right direction and is screwed on the lower bolt (162).
5. A cloth rolling device for a knitting machine according to claim 1, characterized in that: the movable seat (13) is in a T shape; a cylindrical upper guide post (131) is formed on the left end surface of the movable seat (13); an upper bolt (132) is pivoted on the left end surface of the movable seat (13); the adjusting moving plate (142) is sleeved on the upper guide post (131) in the left-right direction and is screwed on the upper bolt (132).
6. The cloth winding device for a knitting machine according to claim 5, characterized in that: the movable seat (13) is penetrated left and right and is screwed with an adjusting limit bolt (133); the inner side end of the adjusting limit bolt (133) abuts against the end face of the adjusting left cover (11).
7. A cloth rolling device for a knitting machine according to claim 1, characterized in that: a plurality of mounting limit columns (122) which are uniformly distributed are formed on the left end surface of the adjusting right cover (12); a plurality of mounting limiting holes (112) for inserting mounting limiting columns (122) are formed in the right end face of the adjusting left cover (11); a connecting through hole (113) which penetrates through the left and the right is formed at the lower part of the adjusting left cover (11); mounting bolts (17) penetrate through the connecting through holes (113) from left to right; and a connecting threaded hole matched with the mounting bolt (17) is formed in the lower part of the left end face of the adjusting right cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861018.6A CN111996655B (en) | 2020-08-25 | 2020-08-25 | Cloth rolling device for knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861018.6A CN111996655B (en) | 2020-08-25 | 2020-08-25 | Cloth rolling device for knitting machine |
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| Publication Number | Publication Date |
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| CN111996655A true CN111996655A (en) | 2020-11-27 |
| CN111996655B CN111996655B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861018.6A Active CN111996655B (en) | 2020-08-25 | 2020-08-25 | Cloth rolling device for knitting machine |
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| CN (1) | CN111996655B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179846A (en) * | 1990-07-24 | 1993-01-19 | Lin Chin Yung | Cloth winding device for circular knitting machine |
| WO1997017485A1 (en) * | 1995-11-07 | 1997-05-15 | Union Underwear Company, Inc. | Circular knitting machine with replaceable knitting head |
| CN2270740Y (en) * | 1996-05-21 | 1997-12-17 | 林进泳 | Rotation shaft regulating device for cloth rolling machine |
| CN1268591A (en) * | 1999-03-31 | 2000-10-04 | 林进泳 | Speed change gear box device for multi-speed adjustable controllable cloth-rolling machine |
| CN1403646A (en) * | 2001-09-11 | 2003-03-19 | 林进泳 | Servo cloth winding and unwinding device for round knitter |
| CN207468832U (en) * | 2017-11-08 | 2018-06-08 | 罗军杰 | A kind of cloth-rolling device of batcher |
| CN111020853A (en) * | 2019-12-25 | 2020-04-17 | 张辉 | Working method of circular knitting machine |
-
2020
- 2020-08-25 CN CN202010861018.6A patent/CN111996655B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179846A (en) * | 1990-07-24 | 1993-01-19 | Lin Chin Yung | Cloth winding device for circular knitting machine |
| WO1997017485A1 (en) * | 1995-11-07 | 1997-05-15 | Union Underwear Company, Inc. | Circular knitting machine with replaceable knitting head |
| CN2270740Y (en) * | 1996-05-21 | 1997-12-17 | 林进泳 | Rotation shaft regulating device for cloth rolling machine |
| CN1268591A (en) * | 1999-03-31 | 2000-10-04 | 林进泳 | Speed change gear box device for multi-speed adjustable controllable cloth-rolling machine |
| CN1403646A (en) * | 2001-09-11 | 2003-03-19 | 林进泳 | Servo cloth winding and unwinding device for round knitter |
| CN207468832U (en) * | 2017-11-08 | 2018-06-08 | 罗军杰 | A kind of cloth-rolling device of batcher |
| CN111020853A (en) * | 2019-12-25 | 2020-04-17 | 张辉 | Working method of circular knitting machine |
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| CN111996655B (en) | 2021-07-02 |
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Effective date of registration: 20210616 Address after: 318050 eastern part of Sanjin village, Jinqing Town, Luqiao District, Taizhou, Zhejiang, China Applicant after: TAIZHOU LAIENKE INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 430076 20 / F, building B, Wuhan Optics Valley International Business Center, 111 Guanshan Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Applicant before: Wuhan Zhida Textile Technology Co.,Ltd. |
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