CN108914263B - Cashmere opening and coarse spinning machine - Google Patents
Cashmere opening and coarse spinning machine Download PDFInfo
- Publication number
- CN108914263B CN108914263B CN201811036788.6A CN201811036788A CN108914263B CN 108914263 B CN108914263 B CN 108914263B CN 201811036788 A CN201811036788 A CN 201811036788A CN 108914263 B CN108914263 B CN 108914263B
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- China
- Prior art keywords
- cylinder
- flat curtain
- roller
- transfer roller
- curtain
- Prior art date
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- 210000000085 cashmere Anatomy 0.000 title claims abstract description 20
- 238000009987 spinning Methods 0.000 title abstract description 8
- 238000012546 transfer Methods 0.000 claims abstract description 42
- 210000002268 wool Anatomy 0.000 claims description 13
- 210000004209 hair Anatomy 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009960 carding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/04—Carding machines with worker and stripper or like rollers operating in association with a main cylinder
- D01G15/06—Garnett machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/26—Arrangements or disposition of carding elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The utility model discloses a cashmere opening and coarse-throwing machine, which comprises a feeding roller, a licker-in, a first cylinder, a first transfer roller, a second cylinder, a doffer, a second transfer roller, a third cylinder, a third transfer roller, a fourth cylinder, a pair of fourth transfer rollers, a doffer and a stripping chopper which are sequentially arranged from back to front; two pairs of working and dehairing roller sets are respectively arranged above the first cylinder, the second cylinder, the third cylinder and the fourth cylinder; the speeds of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are gradually increased. Compared with the prior art, the coarse spinning point is obviously increased, and the coarse spinning effect is good. In addition, the speed among the cylinders is gradually increased, so that the cashmere is opened step by step, the opening effect is good, and the fiber damage is light.
Description
Technical Field
The utility model belongs to the technical field of textile machinery, and particularly relates to a cashmere opening and spinning machine.
Background
The Chinese patent with publication number CN205990478U discloses an opening mechanism. The opening mechanism comprises a feeding roller, a licker-in roller, a chest cylinder, a transfer roller, a main cylinder, a pair of carding rollers, doffers and stripping cutters which are sequentially arranged from back to front. Wherein, three pairs of working and dehairing roller sets are respectively arranged above the chest cylinder and the main cylinder. In the fiber transferring process, the doffing is carried out at the positions of a transferring roller and a carding roller respectively, and two doffing points are formed. However, since the opening mechanism has fewer coarse points, the coarse throwing effect is not ideal, and thus, it can be seen that the opening mechanism in the prior art needs to be further improved.
Disclosure of Invention
The utility model aims to provide a cashmere opening coarse spinner for improving the coarse spinning effect of cashmere.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
cashmere opens gets rid of thick machine, includes:
the feeding roller, the licker-in, the first cylinder, the first transfer roller, the second cylinder, the doffer, the second transfer roller, the third cylinder, the third transfer roller, the fourth cylinder, a pair of fourth transfer rollers, the doffer and the stripping chopper are sequentially arranged from back to front;
and a plurality of pairs of working and dehairing roller sets are respectively arranged above the first cylinder, the second cylinder, the third cylinder and the fourth cylinder.
Preferably, the speeds of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are gradually increased.
Preferably, two pairs of working and stripping roller sets are respectively arranged above the first cylinder, the second cylinder, the third cylinder and the fourth cylinder.
Preferably, the diameters of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are all the same, and the size is 400-500mm.
Preferably, the feed rollers have a pair, including an upper feed roller and a lower feed roller.
Preferably, a first conveying flat curtain is arranged below the first transfer roller;
a second conveying flat curtain is arranged below the second transfer roller, the third transfer roller and the fourth transfer roller;
the conveying directions of the first conveying flat curtain and the second conveying flat curtain are opposite.
Preferably, the rear side of the feeding roller is also provided with a wool feeder.
The utility model has the following advantages:
in the cashmere opening coarse-throwing machine, in the process of opening coarse-throwing cashmere, coarse-throwing points are respectively formed at the positions of a first transfer roller, a second transfer roller, a third transfer roller and a fourth transfer roller, and a total of four coarse-throwing points are formed. The coarse-throwing effect of the cashmere opening coarse-throwing machine is obviously improved due to the increase of coarse-throwing points.
Drawings
Fig. 1 is a schematic structural diagram of a cashmere opening and coarse spinning machine in an embodiment of the utility model.
Fig. 2 is a schematic structural view of a wool feeder according to an embodiment of the present utility model.
FIG. 3 is a side view of a bottom flat curtain assembly in accordance with an embodiment of the present utility model.
Fig. 4 is a top view of a bottom flat curtain assembly in accordance with an embodiment of the present utility model.
Wherein, 1-wool feeding box, 2-bottom flat curtain component, 3-inclined nail curtain component, 4-wool homogenizing rake, 5-wool stripping roller, 6-volume box, 7-press roller, 8-conveying flat curtain, 9-bottom flat curtain and 10-bottom flat curtain rear shaft;
the front axle of the bottom flat curtain is 11-the left side supporting wallboard, 13-the right side supporting wallboard, 14-the adjusting seat, 15-the adjusting rod, 16-the bearing adjusting seat, 17-the fastening bolt, 18-the bearing, 19-the strip-shaped hole, 20-the chain;
the device comprises a supporting transverse plate 21, a mounting plate 22, a perforated hole 23, a long edge 24, a bottom shaft 25, a top shaft 26, a inclined nail curtain 27, an inclined nail curtain 28, a flat curtain sprocket 29 and a rake 30;
31-swinging rod, 32-swinging shaft, 33-wool feeder, 34-feeding roller, 35-licker-in, 36-first cylinder, 37-first transfer roller, 38-second cylinder, 39-doffer and 40-second transfer roller;
41-third cylinder, 42-third transfer roller, 43-fourth cylinder, 44, 45-fourth transfer roller, 46-doffer, 47-stripping chopper, 48-opening work roller, 49-opening dehairing roller, 50-first conveying flat curtain, 51-second conveying flat curtain.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1, the cashmere opening and whirling machine comprises a wool feeder 33, a feed roller 34, a licker-in 35, a first cylinder 36, a first transfer roller 37, a second cylinder 38, a doffer 39, a second transfer roller 40, a third cylinder 41, a third transfer roller 42, a fourth cylinder 43, a pair of fourth transfer rollers 44, 45, a doffer 46 and a stripping chopper 47, which are sequentially arranged from back to front.
As shown in fig. 2, the wool feeder 33 comprises a wool feeding box 1, a bottom flat curtain assembly 2, an inclined nail curtain assembly 3, a wool equalizing rake 4, a wool stripping roller 5, a volume box 6, a pair of press rollers 7, a conveying flat curtain 8 and the like. Wherein:
the bottom flat curtain component 2 is horizontally arranged at the bottom of the rear side of the hair feeding box 1.
The bottom of the inclined nail curtain component 3 is positioned at the front side of the bottom flat curtain component 2 and is obliquely arranged upwards and forwards.
The wool equalizing rake 4 is positioned at the rear side of the top of the inclined nail curtain component; the dehairing roller 5 is positioned at the top front side of the inclined pin curtain assembly.
The volume box 6 is positioned below the dehairing roller; the compression rollers are arranged at the lower part of the volume box and are positioned above the rear part of the conveying flat curtain.
As shown in fig. 3, the bottom flat curtain assembly 2 includes a bottom flat curtain 9, a bottom flat curtain rear axle 10, a bottom flat curtain front axle 11, and two mutually parallel support wall panels, such as a left side support wall panel 12 and a right side support wall panel 13, as shown in fig. 4.
The mounting of the front axle 11 of the bottom flat curtain on the two support wall panels in this embodiment remains unchanged. And the bottom flat curtain rear shaft 10 is arranged between the left side supporting wallboard 12 and the right side supporting wallboard 13 through a tensioning adjusting device.
Through the tension adjusting device, the front-back distance between the rear shaft 10 of the bottom flat curtain and the axis of the front shaft 11 of the bottom flat curtain can be adjusted, so that the tension degree of the bottom flat curtain 9 is changed, and the purpose of tension adjustment is achieved.
Specifically, the two ends of the bottom flat curtain rear shaft 10 are respectively and correspondingly mounted on a supporting wallboard through a tensioning adjusting device, for example, the right end of the bottom flat curtain rear shaft 10 is mounted on the right supporting wallboard 13 through a tensioning adjusting device. And the left end of the bottom flat curtain rear axle 10 is mounted to the left side support wall panel 12 by a tension adjusting device.
Taking the tension adjusting device arranged on the right side supporting wall plate 13 as an example, as shown in fig. 4:
the tensioning adjusting device comprises an adjusting seat 14, an adjusting rod 15, a bearing adjusting seat 16, a fastening bolt 17 and a bearing 18.
The adjusting seat 14 is fixed on the right side supporting wallboard 13.
The adjusting lever 15 is provided on the adjusting seat 14 and is movable back and forth along the adjusting seat 14 so as to adjust the back-and-forth distance of the rear axle.
The adjustment of the distance of the adjustment lever 15 can be achieved by, for example, cooperation of the lever with a nut, which is a well-known technique.
The rear end of the adjusting rod 15 is connected with the front end of the bearing adjusting seat 16.
An elongated hole 19 is provided in the bearing adjustment seat 16 and is disposed in the front-rear direction.
At the rear of the bearing adjustment seat 16 is a bearing 18, which bearing 18 is mounted to the end of the rear end of the bottom flat curtain shaft 10.
When the adjusting rod 15 moves forwards and backwards, the bearing adjusting seat 16 and the bearing 18 are driven to move forwards and backwards, and the bottom flat curtain rear shaft 10 is driven to move forwards and backwards, so that the distance between the bottom flat curtain rear shaft 10 and the bottom flat curtain front shaft 11 is changed.
After the tightness of the bottom flat curtain 9 is adjusted, the fastening bolts 17 penetrate through the long strip-shaped holes 19 and are installed in the bolt holes on the right side supporting wallboard 13 to be fixed. The above is the adjusting process of the tension adjusting device.
Of course, the tension adjusting device has the same installation manner on the left side supporting wall plate 12, and will not be described herein.
As shown in fig. 3 and 4, a support cross plate 21 is provided between the left side support wallboard 12 and the right side support wallboard 13.
The two end portions of the supporting cross plate 21 are respectively mounted at the middle positions of the corresponding supporting wall plates by bolts.
The supporting transverse plate 21 can ensure that the bottom flat curtain 9 is not bent when too much cashmere is in the wool feeding box, and in addition, the supporting transverse plate 21 can facilitate the maintenance and replacement of inner parts of the wool feeding box by technicians.
Specifically, in order to realize the installation of the supporting cross plate 21 and each supporting wall plate, the following design is also performed:
a vertical mounting plate, such as mounting plate 22, is provided at each of the left and right ends of the support cross plate 21.
Mounting holes (not shown) are provided in the mounting plates 22, and the support cross plate 21 is connected to the left side support wallboard 12 and the right side support wallboard 13 through two mounting plates 22, respectively.
Of course, since the mounting plate 22 needs to be mounted into the space between the left side support wallboard 12 and the right side support wallboard 13, perforations, such as perforations 23, are provided on both the left side support wallboard 12 and the right side support wallboard 13.
Preferably, the perforations 23 are square perforations.
In the installation, the supporting cross plate 21 is placed in the space from one through hole 23, then, one technician supports the wall plate 12 on the left side and one technician supports the wall plate 13 on the right side, so that the supporting cross plate 21 is fixed.
In order to ensure that the support cross plate 21 does not affect the normal operation of the bottom flat curtain after installation, the following design is also performed:
the length direction of the supporting transverse plate 21 is parallel to the direction of the rear shaft 10 of the bottom flat curtain, and the supporting transverse plate is provided with two long edges 24 which incline downwards.
Due to the design of the inclined long side 24, the normal operation of the bottom flat curtain 9 is not affected.
The chute assembly in the embodiment of the utility model comprises a chute bottom shaft 25, a chute top shaft 26 and a chute 27.
The down-cord chain wheel 28 is mounted on the down-cord bottom shaft 25, and the bottom flat-cord chain wheel 29 is mounted on the bottom flat-cord front shaft 11.
A chain 20 is mounted between the chain sprocket 28 and the bottom flat curtain sprocket 29 as shown in fig. 3.
Compared with pawl transmission, the sprocket transmission mode has the advantages of high reliability, low cost and the like.
In addition, the embodiment of the utility model improves the driving mode of the wool homogenizing rake, namely, the wool homogenizing rake adopts a swinging structure, and can effectively prevent the phenomenon of cashmere winding. In particular, the method comprises the steps of,
the rake includes a rake body 30, a plurality of swing links 31 mounted on the rake body 30, a swing shaft 32, and a four bar linkage (not shown). The four-bar linkage driving mechanism is arranged on the outer side of the hair feeding box 1 and drives the swinging shaft 32 to swing.
The swinging shaft 32 further drives the swinging rods 31 to swing simultaneously, so that the rake body 30 is driven to swing.
The width of the rake 30 is approximately the same as the width of the chute blind 27, as in the prior art.
The swing rod 31 is composed of a front section positioned at the front side of the swing shaft 32 and a rear section positioned at the rear side of the swing shaft 32, wherein the front section is rod-shaped and longer than the rear section, and the rear section is designed into a round shape, so that the relative balance of the front section and the rear section is achieved, and meanwhile, the swing space is saved.
As shown in fig. 1, a plurality of pairs of working and stripping roller sets, for example, two working and stripping roller sets, are provided above the first cylinder 36, the second cylinder 38, the third cylinder 41, and the fourth cylinder 43, respectively.
By the arrangement, compared with the prior art, the utility model has the following advantages:
the working of the cashmere opening and coarse spinning machine and the quantity of the stripping roller groups reach eight groups, and compared with the prior art, the yield is obviously improved.
Each set of work and dehairing rollers includes an opening work roller 48 and an opening dehairing roller 49 (known).
In addition, in the embodiment of the utility model, the speeds of the first cylinder 36, the second cylinder 38, the third cylinder 41 and the fourth cylinder 43 are gradually increased, so that the purpose of opening step by step is achieved, and the carding effect is improved.
On the premise of unchanged traction multiple of the whole machine, the opening process is softer, and the damage to fibers is reduced.
In the prior art, the diameter range of the chest cylinder and the main cylinder is 1284-1500mm, and belongs to large cylinders. While the first cylinder 36, the second cylinder 38, the third cylinder 41 and the fourth cylinder 43 are identical in size and have a size of only 400-500mm.
Compared with the prior art, the utility model realizes the gradual opening process without increasing the occupied area, the coarse throwing point is obviously increased (the coarse throwing effect is good), the damage to the fiber is small, and the yield of cashmere is improved.
The feed rollers 34 in this embodiment have a pair of upper feed rollers and a lower feed roller.
Damage to cashmere can be alleviated by a pair of feed rolls.
In addition, in order to realize the recovery of the falling thickness of each falling thickness point, the following design is also carried out, namely:
a first conveyor flat curtain 50 is provided below the first transfer roller 37.
A second conveyor curtain 51 is provided below the second, third and fourth transfer rollers.
The conveying directions of the first conveying flat curtain and the second conveying flat curtain are opposite, for example:
the first conveying flat curtain conveys the coarseness of the drop at the first transfer roller 37 to the rear outside of the machine and transfers it to the reclaimer.
And the second conveying flat curtain conveys the coarseness falling at the corresponding transfer roller to the outside of the machine.
Classified conveyance of the coarse falling is facilitated by the first conveying flat curtain 50 and the second conveying flat curtain 51 (coarse falling below the first transfer roller 37 is coarse, and coarse falling below the second transfer roller, the third transfer roller, and the fourth transfer roller is fine).
The foregoing description is, of course, merely illustrative of preferred embodiments of the present utility model, and it should be understood that the present utility model is not limited to the above-described embodiments, but is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the present utility model as defined by the appended claims.
Claims (2)
1. Cashmere opens and gets rid of thick machine, its characterized in that includes:
the feeding roller, the licker-in, the first cylinder, the first transfer roller, the second cylinder, the doffer, the second transfer roller, the third cylinder, the third transfer roller, the fourth cylinder, a pair of fourth transfer rollers, the doffer and the stripping chopper are sequentially arranged from back to front;
two pairs of working and dehairing roller sets are respectively arranged above the first cylinder, the second cylinder, the third cylinder and the fourth cylinder;
the diameters of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are the same, and the size is 400-500mm; the speeds of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are gradually increased;
a first conveying flat curtain is arranged below the first transfer roller; a second conveying flat curtain is arranged below the second transfer roller, the third transfer roller and the fourth transfer roller; the conveying directions of the first conveying flat curtain and the second conveying flat curtain are opposite;
the rear side of feeding roller still is equipped with the hair machine of feeding, and the hair machine of feeding includes hair box, end flat curtain subassembly, inclined nail curtain subassembly, equal hair harrow, shell hair roller, volume case, a pair of compression roller and carries flat curtain, wherein: the bottom flat curtain component is horizontally arranged at the bottom of the rear side of the wool feeding box and comprises a bottom flat curtain, a bottom flat curtain rear shaft, a bottom flat curtain front shaft, a left side supporting wallboard and a right side supporting wallboard, wherein the left side supporting wallboard and the right side supporting wallboard are mutually parallel, and the bottom flat curtain rear shaft is arranged between the left side supporting wallboard and the right side supporting wallboard through a tensioning adjusting device; a supporting transverse plate is arranged between the left supporting wallboard and the right supporting wallboard, two end parts of the supporting transverse plate are respectively arranged at the middle positions of the corresponding supporting wallboards through bolts, the length direction of the supporting transverse plate is parallel to the rear axis direction of the bottom flat curtain, and the supporting transverse plate is provided with two long sides which incline downwards.
2. The cashmere opening and whirling machine according to claim 1, wherein,
the feed rollers have a pair including an upper feed roller and a lower feed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036788.6A CN108914263B (en) | 2018-09-06 | 2018-09-06 | Cashmere opening and coarse spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036788.6A CN108914263B (en) | 2018-09-06 | 2018-09-06 | Cashmere opening and coarse spinning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108914263A CN108914263A (en) | 2018-11-30 |
| CN108914263B true CN108914263B (en) | 2024-03-15 |
Family
ID=64407707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036788.6A Active CN108914263B (en) | 2018-09-06 | 2018-09-06 | Cashmere opening and coarse spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108914263B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0517635A1 (en) * | 1991-06-07 | 1992-12-09 | N. SCHLUMBERGER & CIE | Woollen card |
| CN101086090A (en) * | 2007-07-18 | 2007-12-12 | 绍兴市偏门毛纺织有限公司 | Comber |
| CN101608353A (en) * | 2009-07-07 | 2009-12-23 | 吴孔希 | A kind of heterogeneous animal fiber carding machine |
| CN102839449A (en) * | 2012-08-20 | 2012-12-26 | 青岛东佳纺机（集团）有限公司 | Cashmere carding combination machine |
| CN105696120A (en) * | 2016-04-11 | 2016-06-22 | 嘉兴澳泰纺织原料有限公司 | Wool weed removal device and production technology thereof |
| CN105755585A (en) * | 2016-04-22 | 2016-07-13 | 青岛东佳纺机（集团）有限公司 | Progressive low-damage cashmere opening machine |
| CN207749210U (en) * | 2018-01-12 | 2018-08-21 | 内蒙古羊绒交易中心 | A kind of opener |
| CN208917370U (en) * | 2018-09-06 | 2019-05-31 | 青岛东佳纺机（集团）有限公司 | Thick machine is got rid of in cashmere shredding |
-
2018
- 2018-09-06 CN CN201811036788.6A patent/CN108914263B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0517635A1 (en) * | 1991-06-07 | 1992-12-09 | N. SCHLUMBERGER & CIE | Woollen card |
| CN101086090A (en) * | 2007-07-18 | 2007-12-12 | 绍兴市偏门毛纺织有限公司 | Comber |
| CN101608353A (en) * | 2009-07-07 | 2009-12-23 | 吴孔希 | A kind of heterogeneous animal fiber carding machine |
| CN102839449A (en) * | 2012-08-20 | 2012-12-26 | 青岛东佳纺机（集团）有限公司 | Cashmere carding combination machine |
| CN105696120A (en) * | 2016-04-11 | 2016-06-22 | 嘉兴澳泰纺织原料有限公司 | Wool weed removal device and production technology thereof |
| CN105755585A (en) * | 2016-04-22 | 2016-07-13 | 青岛东佳纺机（集团）有限公司 | Progressive low-damage cashmere opening machine |
| CN207749210U (en) * | 2018-01-12 | 2018-08-21 | 内蒙古羊绒交易中心 | A kind of opener |
| CN208917370U (en) * | 2018-09-06 | 2019-05-31 | 青岛东佳纺机（集团）有限公司 | Thick machine is got rid of in cashmere shredding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108914263A (en) | 2018-11-30 |
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