CN107366051A - A kind of active gettering formula adapts to rotor spinning machine more - Google Patents
A kind of active gettering formula adapts to rotor spinning machine more Download PDFInfo
- Publication number
- CN107366051A CN107366051A CN201710590837.XA CN201710590837A CN107366051A CN 107366051 A CN107366051 A CN 107366051A CN 201710590837 A CN201710590837 A CN 201710590837A CN 107366051 A CN107366051 A CN 107366051A
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- China
- Prior art keywords
- gettering
- suction
- sliver
- suction nozzle
- spinning machine
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
- D01H4/32—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls using opening rollers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
- D01H4/36—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls with means for taking away impurities
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Rotor spinning machine is adapted to the invention discloses a kind of active gettering formula more, it includes spinning organ, spinning organ includes, carding cavity body, combing roller, main trash zone, fibre migration passage, carding cavity body, which is used for sliver, to carry out point comb of impurity and peels off, combing roller, which is used to rotate, drives sliver to be moved in carding cavity body, and Fen Shu areas cooperating carries out point comb of sliver；Main trash zone is used for the whereabouts separation for the impurity particle peeled away out of sliver；Fibre migration passage is used for the transfer for shifting the sliver fiber after dividing comb；The left surface of main trash zone is left trash zone, the left surface of left trash zone offers a fluting, and a suction nozzle is provided with fluting, and suction nozzle and fluting are encircled into a rectangular-shaped suction inlet, the back lower place of spinning organ is provided with gettering air main, and gettering supervisor is connected by a suction pipe with suction nozzle.
Description
Technical field
The present invention relates to spinning equipment field, specially a kind of active gettering formula adapts to rotor spinning machine more.
Background technology
At present commercially in air suction type rotor spinning machine, its point of comb, which peels off impurity, a two ways, one kind be take it is logical
Cross air-negative-pressure suction and carry out impurity separation.One kind is freely separating using impurity centrifugal action.Both equipment are each
There is the chief.The various raw materials larger containing impurity level can also be carried out effective impurity separation by negative pressure suction type, adaptive surface compared with
Its wide single fibre migration is shorter to the passage of revolving cup, and it is larger that fiber can not effectively stretch Spinning Evenness fluctuation.Freely divide
From formula：Its separation process is as shown in Figure 1：1 is carding cavity body, and the high speed rotation of combing roller 2 divides in Fen Shu areas 3 sliver
Comb.The whereabouts of trash zone 4 separation under the influence of centrifugal force of impurity particle 5.Fiber is acted on by air-negative-pressure, by fibre migration
Area 7 and fibre migration passage 9 are delivered to revolving cup.When the carding device is with impurity content higher raw material, because raw material impurity presence is more
Kind weight., it is in light weight in impurity separation process, just get rid of during separation not far, nearer apart from fiber conveyor zones, light impurity exists
Easily along on the left of trash zone 6 in the presence of fiber conveying negative-pressure air-flow（The region is influenceed maximum by fiber conveying negative-pressure air-flow）Return
Return in fiber, thus 6 on the left of the trash zone near region will form impurity turnup phenomenon, the higher turnup of impurity content is anti-
Suction phenomenon is more serious.Finished yarn Quality Down is may result in, equipment end breakage rate increases.Therefore the type spinning machine adaptive surface
It is limited.But it is very long toward revolving cup conveying fiber transfering channel 9, fiber can be made sufficiently to be stretched, resultant yarn strand is uniform
Degree is high, and quality is good compared with drawing-in type.Therefore main spinning suiting quality raw materials.
The content of the invention
In order to overcome above mentioned problem, the present invention provides a kind of active gettering formula and adapts to rotor spinning machine more.
The present invention is improved to being freely separating formula, can effectively overcome point comb trash zone for freely falling miscellaneous equipment
Impurity turnup back suction phenomenon, while further improving the type equipment yarn quality, the spinning suiting performance of its equipment can be expanded.
The technical scheme is that provide a kind of active gettering formula adapts to rotor spinning machine more, it includes spinning organ, its
It is characterised by, the spinning organ includes：
Carding cavity body, carry out point comb of impurity for sliver and peel off；
Combing roller, sliver is driven to be moved in carding cavity body for rotating, and Fen Shu areas cooperating carries out point comb of sliver；
Main trash zone, the bottom of combing roller is arranged at, for the whereabouts separation for the impurity particle peeled away out of sliver；
Fibre migration passage, the side of combing roller is arranged at, the transfer for the sliver fiber after point comb；
The left surface of the main trash zone is left trash zone, and the left surface of the left trash zone offers a fluting, the fluting
A suction nozzle is inside provided with, the suction nozzle and fluting are encircled into a rectangular-shaped suction inlet, and the back lower place of the spinning organ is provided with suction
Miscellaneous air main, the gettering supervisor are connected by a suction pipe with the suction nozzle.
Further, the suction nozzle is arranged to " L " shape, and the suction nozzle includes the opening of front end and the sucker of afterbody, described
Suction nozzle is arranged to just rectangular-shaped, and the sucker is circular port.
Further, the suction pipe is set for strip pipe, and the suction pipe includes tail pipe, and the tail pipe connects the suction
Miscellaneous air main.
Further, the tail pipe is set in cone barrel, and the caliber of the tail pipe end is less than the caliber of the suction pipe.
Further, the suction inlet and left trash zone form angle, and the number of degrees of the angle are 60 ° -120 °.
Further, the scope of the aspiration pneumatic of the gettering air main is 200Pa-1100Pa.
The beneficial effects of the invention are as follows：The active gettering formula of the present invention adapts to rotor spinning machine by the left side in carding cavity body more
The left surface of trash zone is emptied, and surrounds to form rectangular-shaped suction inlet jointly with suction nozzle, and suction inlet forms an angle with side shape,
The number of degrees of the angle of the present invention are 60 ° -120 °, and the interference in air flow to impurities removal region is minimum, the size of suction inlet can by along
The aperture position of suction nozzle realizes adjustment, and then can adjust the amount of gettering, adapts to the raw material containing different impurities；Impurities removal during work
Air-negative-pressure is reached near left trash zone by suction nozzle and suction inlet, and gettering air-flow is formed slightly larger than fiber conveying negative pressure in the region
Hair inspiratory flow, when impurity tangentially throws away by the effect of combing roller centrifugal force or falls to left trash zone, gettering gas
Stream aspirates to impurity, is excluded by suction inlet and suction nozzle.Side bottom solves impurity turnup and is drawn back into the phenomenon gone in fiber.It is logical
The improvement to the carding cavity body is crossed, greatly improves the carding cavity body despumation ability, and can be controllable, expand raw material
Adaptability, while fiber impurity effectively excludes, and remains the long stapled channel characteristics of carding cavity body again, yarn quality substantially carries
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of prior art in background technology；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the structural representation of the suction nozzle of the present invention；
Fig. 4 is the rear structure schematic diagram of the present invention；
Fig. 5 is the structural representation of the suction pipe of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
As shown in Figure 2, a kind of active gettering formula of the invention adapts to rotor spinning machine more, and it includes spinning organ 16, spins
Yarn device 16 includes：
Carding cavity body 1, carry out point comb of impurity 5 for sliver and peel off；
Combing roller 2, sliver is driven to be moved in carding cavity body 1 for rotating, and the cooperating of Fen Shu areas 3 carries out point of sliver
Comb；
Main trash zone 4, the bottom of combing roller 2 is arranged at, for the whereabouts separation for the impurity particle peeled away out of sliver；
Fibre migration passage 9, the side of combing roller 2 is arranged at, the transfer for the sliver fiber after point comb；
As shown in Fig. 2 the left side of combing roller 2 be provided with fibre migration area 7 be used for shift point comb after sliver, fibre migration area 7
The lower section of fibre migration passage 9 is arranged at, sliver first passes through fibre migration area 7 then by fibre migration passage after point comb
9 are delivered to revolving cup.
The left surface of main trash zone 4 is left trash zone 6, and the left surface of left trash zone 6 offers a fluting 61, in fluting 61
A suction nozzle 10 is provided with, suction nozzle 10 and fluting 61 are encircled into a rectangular-shaped suction inlet 8, and the back lower place of spinning organ 16 is provided with gettering
Air main 15, gettering supervisor are connected by a suction pipe 17 with suction nozzle 10.
Suction nozzle 10 is arranged to " L " shape, and suction nozzle 10 includes the opening 12 of front end and the sucker 13 of afterbody, suction nozzle 10 are arranged to just
Rectangular-shaped, sucker 13 is circular port.
Suction pipe 17 is set for strip pipe, and suction pipe 17 includes tail pipe 18, and tail pipe 18 connects gettering air main 15.
Tail pipe 18 is set in cone barrel, and the caliber of the end of tail pipe 18 is less than the caliber of suction pipe 17.
Suction inlet 8 and the shape of left trash zone 6 have angle, and the number of degrees of angle are 60 ° -120 °.
The scope of the aspiration pneumatic of gettering air main 15 is 200Pa-1100Pa.
The active gettering formula of the present invention adapts to rotor spinning machine more and enters the left surface of the left trash zone 6 in carding cavity body 1
Row is emptied, and surrounds to form rectangular-shaped suction inlet 8 jointly with suction nozzle 10, suction inlet 8 forms an angle with side shape, angle of the invention
The number of degrees be 60 ° -120 °, wherein 90 ° are optimal, the interference in air flow to impurities removal region is minimum, the size of suction inlet 8 can by along
Adjustment is realized in the position of opening 12 of suction nozzle 10, and then can adjust the amount of gettering, adapts to the raw material containing different impurities；During work
Impurities removal air-negative-pressure is reached near left trash zone 6 by suction nozzle 10 and suction inlet 8, and gettering air-flow conveys negative pressure at this slightly larger than fiber
The hair inspiratory flow that region is formed, impurity tangentially throw away or fallen to left trash zone 6 by the effect of the centrifugal force of combing roller 2
When, gettering air-flow aspirates to impurity, is excluded by suction inlet 8 and suction nozzle 10.Side bottom solves impurity turnup and is drawn back into fiber
In the phenomenon gone.By the improvement to the carding cavity body 1, greatly improve the despumation ability of carding cavity body 1, and can
Control, the adaptability of raw material is expanded, while fiber impurity effectively excludes, and remains the 1 long stapled passage of carding cavity body spy again
Sign, yarn quality significantly improve.
The setting of the suction airstream of gettering air main 15 can not be excessively too big, otherwise interferes with fiber delivery air and makes
Its suction areas is too big and is also aspirated the fiber on the surface of combing roller 2, will produce negative make to yarn quality and yield
With the scope for the aspiration pneumatic that the present invention is set is 200Pa-1100Pa, can be to miscellaneous in order to ensure in the presence of weak air-flow
Matter is aspirated, and is conveyed without blocking, the present invention is specifically designed to the tunnel of suction tube 17.
First, as shown in Figure 3, suction nozzle 10 is arranged to " L " shape, its front opening 12 to be just rectangular-shaped, can with point
Comb cavity 1 realizes good fit, suction inlet 8 air-flow can on the left trash zone 6 of carding cavity body 1, suction inlet 8 be for useful effect comprehensively
It is skewed, when coordinating with left trash zone 6, as shown in Figure 2 beneficial to impurity transition, it is miscellaneous to reduce resistance product.The rear end of suction nozzle 10
Sucker 13 it is in rounded shape, facilitate suction nozzle 10 smoothly to facilitate grafting with suction pipe 17, and suction nozzle 10 is provided in round, and is not formed
Dead angle, impurity are not easy to stop；Suction nozzle 10, on the one hand can be under the existing structure of spinning organ 16, to carding cavity body into " L " shape
1 dress takes the operating space for realizing maximum, while is beneficial to the arrangement of gettering air main 15 and suction pipe 17 again, and realizes suction inlet
8 is smaller from the transition region face of rectangular-shaped rounding shape, beneficial to manufacture plus mouth, is handed in the passage circular channel of suction nozzle 10 and rectangular channel
Trailing flank is pitched, adds a perforate 14, makes air-flow avoid forming dead angle in the region, avoids the formation of impurity stop.From rectangular channel
With carrying out rounding processing at circular channel cross facet.Realize rounding off.
Again, transport is detached because suction pipe 17 carries impurity while suction airstream, unimpeded pipeline is to ensure suction
Function plays a key effect, therefore takes pipeline layout design as shown in Figure 4, in order to ensure the function, by gettering master
Airduct 15 is arranged in the back lower place of whole spinning organ 16, is attached between suction nozzle 10 and gettering air main 15 by suction pipe 17,
It is arranged so as to make the whole tunnel of suction tube 17 nearest, reduces the negative pressure loss of impurity transportation range and air-flow, while suction pipe 17 avoids
Turning and many places bendings conveying drastically.Greatly reduce the unfavorable factor of blocking.
Because rotor spinning machine equipment is very long in itself, about 50 meters, so suction airstream caused by gettering air main 15 is negative
Pressure apart from blower fan proximally and distally, flow and negative pressure produce difference.The suction pipe of different tube diameters is needed in order to balance negative pressure and flow
17.Require smaller apart from the caliber of suction pipe 17 of the near-end of gettering air main 15, the caliber of suction pipe 17 of the distal end of gettering air main 15 will
Ask larger, in order to realize flow, the balance of negative pressure, innovative design its structure has been carried out to suction pipe 17 as shown in Figure 5, will have been inhaled
The end of pipe 17 is arranged to tail pipe 18, tail pipe 18 is designed in conical cylindrical shape, tail pipe 18 is adjacent to one end of gettering air main 15
Caliber be less than the caliber of suction pipe 17, when the difference for needing bore, different removal processing is carried out to end and can obtain difference
The pipeline that the such design of the pipeline of bore avoids different bores needs different moulds, significantly reduces being fixed into for early stage
This investment.Reduce to produce the die change time of the pipeline of different bores, stock's stock only standby former caliber, when needing not
With caliber when, processing can be drawn, alleviated the Operational preparation phase of stock control cost and whole pipeline, greatly reduced pipe
The cost on road.
The present invention can avoid impurity turnup resorption by model machine checking, and impurity is efficiently separated, and pipeline is unobstructed not to be blocked, point
The comb dress of cavity 1 takes the spinning suiting performance for conveniently, adding different impurities raw material.Improve spinning yarn quality；The innovation and application of the present invention,
Equipment iteration is realized, improves enterprise competitiveness, there is substantial worth.
A kind of above example only present invention embodiment therein, its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of active gettering formula adapts to rotor spinning machine more, it includes spinning organ, it is characterised in that the spinning organ includes：
Carding cavity body, carry out point comb of impurity for sliver and peel off；
Combing roller, sliver is driven to be moved in carding cavity body for rotating, and Fen Shu areas cooperating carries out point comb of sliver；
Main trash zone, the bottom of combing roller is arranged at, for the whereabouts separation for the impurity particle peeled away out of sliver；
Fibre migration passage, the side of combing roller is arranged at, the transfer for the sliver fiber after point comb；
The left surface of the main trash zone is left trash zone, and the left surface of the left trash zone offers a fluting, the fluting
A suction nozzle is inside provided with, the suction nozzle and fluting are encircled into a rectangular-shaped suction inlet, and the back lower place of the spinning organ is provided with suction
Miscellaneous air main, the gettering supervisor are connected by a suction pipe with the suction nozzle.
2. a kind of active gettering formula according to claim 1 adapts to rotor spinning machine more, it is characterised in that：The suction nozzle is set
" L " shape is set to, the suction nozzle includes the opening of front end and the sucker of afterbody, the suction nozzle are arranged to just rectangular-shaped, the sucker
For circular port.
3. a kind of active gettering formula according to claim 1 adapts to rotor spinning machine more, it is characterised in that：The suction pipe is
Strip pipe is set, and the suction pipe includes tail pipe, and the tail pipe connects the gettering air main.
4. a kind of active gettering formula according to claim 3 adapts to rotor spinning machine more, it is characterised in that：The tail pipe is in
Cone barrel is set, and the caliber of the tail pipe end is less than the caliber of the suction pipe.
5. a kind of active gettering formula according to claim 1 adapts to rotor spinning machine more, it is characterised in that：The suction inlet and
Left trash zone forms angle, and the number of degrees of the angle are 60 ° -120 °.
6. a kind of active gettering formula according to claim 1 adapts to rotor spinning machine more, it is characterised in that：The gettering master
The scope of the aspiration pneumatic of airduct is 200Pa-1100Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590837.XA CN107366051A (en) | 2017-07-19 | 2017-07-19 | A kind of active gettering formula adapts to rotor spinning machine more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590837.XA CN107366051A (en) | 2017-07-19 | 2017-07-19 | A kind of active gettering formula adapts to rotor spinning machine more |
Publications (1)
| Publication Number | Publication Date |
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| CN107366051A true CN107366051A (en) | 2017-11-21 |
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| CN201710590837.XA Pending CN107366051A (en) | 2017-07-19 | 2017-07-19 | A kind of active gettering formula adapts to rotor spinning machine more |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652782A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Impurity-removing and carding method and device of impurity-adaptive rotor spinning machine |
| CN113652777A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Method and system for improving impurity removal performance of spinning through artificial intelligence |
| CN113652783A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Double-row impurity combing device of rotor spinning machine combined with charge balance and application |
| CN113652780A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Impurity removing and carding method and device of rotor spinning machine based on air suction assistance |
| CN113652776A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | AI multi-row impurity carding device based on fiber detection and application |
| CN113652781A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Artificial intelligent double-row impurity carding device of rotor spinning machine and application |
| CN113652778A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | AI impurity removing and carding method and system of rotor spinning machine |
| CN113652779A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Air suction auxiliary multi-row impurity carding device of rotor spinning machine and spinning machine |
| CN114687020A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Impurity removing and carding system of rotor spinning machine AI based on impurity detection |
| CN114687019A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Artificial intelligence spinning device based on impurity detects |
| CN114687016A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | AI-combined suction-assisted spinning device |
| CN114687015A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Intelligent spinning device and system of rotor spinning machine |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652782A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Impurity-removing and carding method and device of impurity-adaptive rotor spinning machine |
| CN113652777A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Method and system for improving impurity removal performance of spinning through artificial intelligence |
| CN113652783A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Double-row impurity combing device of rotor spinning machine combined with charge balance and application |
| CN113652780A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Impurity removing and carding method and device of rotor spinning machine based on air suction assistance |
| CN113652776A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | AI multi-row impurity carding device based on fiber detection and application |
| CN113652781A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Artificial intelligent double-row impurity carding device of rotor spinning machine and application |
| CN113652778A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | AI impurity removing and carding method and system of rotor spinning machine |
| CN113652779A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Air suction auxiliary multi-row impurity carding device of rotor spinning machine and spinning machine |
| CN114687020A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Impurity removing and carding system of rotor spinning machine AI based on impurity detection |
| CN114687019A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Artificial intelligence spinning device based on impurity detects |
| CN114687016A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | AI-combined suction-assisted spinning device |
| CN114687015A (en) * | 2020-12-30 | 2022-07-01 | 苏州多道自动化科技有限公司 | Intelligent spinning device and system of rotor spinning machine |
| CN113652776B (en) * | 2020-12-30 | 2022-09-02 | 苏州多道自动化科技有限公司 | AI multi-row impurity carding device based on fiber detection and application |
| CN113652777B (en) * | 2020-12-30 | 2022-10-14 | 苏州多道自动化科技有限公司 | Method and system for improving impurity removing performance of spinning through artificial intelligence |
| CN113652781B (en) * | 2020-12-30 | 2023-01-03 | 苏州多道自动化科技有限公司 | Artificial intelligent double-row impurity carding device of rotor spinning machine and application |
| CN113652783B (en) * | 2020-12-30 | 2023-02-28 | 苏州多道自动化科技有限公司 | Double-row impurity combing device of rotor spinning machine combined with charge balance and application |
| CN113652782B (en) * | 2020-12-30 | 2023-02-28 | 苏州多道自动化科技有限公司 | Impurity self-adaptive impurity removing and combing method and device for rotor spinning machine |
| CN113652779B (en) * | 2020-12-30 | 2023-03-14 | 苏州多道自动化科技有限公司 | Air suction auxiliary multi-row impurity carding device of rotor spinning machine and spinning machine |
| CN114687020B (en) * | 2020-12-30 | 2024-01-12 | 苏州多道自动化科技有限公司 | Impurity detection-based impurity removal carding system of rotor spinning machine AI |
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Application publication date: 20171121 |
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