CN105734729B - A kind of front roller variable speed output mechanism of equipment for coated yarn spinning - Google Patents
A kind of front roller variable speed output mechanism of equipment for coated yarn spinning Download PDFInfo
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- CN105734729B CN105734729B CN201610241984.1A CN201610241984A CN105734729B CN 105734729 B CN105734729 B CN 105734729B CN 201610241984 A CN201610241984 A CN 201610241984A CN 105734729 B CN105734729 B CN 105734729B
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- Prior art keywords
- roller
- yarn
- kink
- staple fiber
- upper glue
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/22—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention is provided to the front roller variable speed output mechanisms of the equipment of coated yarn spinning, including roller haulage gear, shaft, install shaft, gear, transmission system additional；The roller haulage gear includes front roller, middle roller, rear roller, countersunk bolts, upper glue roller, the front roller is made of two rollers, two upper glue rollers, the front roller is corresponding with upper glue roller, present device has simple in structure, convenient for being reequiped on original ring throstle, operating stablize, it is easy to maintenance, it is easy to spread the features such as；The method of the coated yarn spinning is adaptable good, and use scope is wide, and clad ratio is high, and product quality is stablized, it is easy to operate the features such as.
Description
Technical field
The present invention relates to textile technologies, and it is defeated to be specifically related to a kind of front roller variable speed of the equipment for coated yarn spinning
Go out mechanism.
Background technology
Covering yarn refers to a kind of composite yarn combined by heart yarn and sheath yarn, feature be by outer wrapping fiber (sheath yarn) with
Heart yarn combines, and can give full play to the advantages of respective, make up the deficiency of both sides, maximize favourable factors and minimize unfavourable ones, optimize the structure and characteristic of resultant yarn.
The covering yarn spinned at present on ring throstle is mainly long filament/staple fiber covering yarn, and heart yarn is generally long filament, the short fibre of outsourcing
Dimension；Also there is opposite design, but purposes is less.Occur staple fiber/staple fiber covering yarn, this bag after the 1990s
Heart yarn refers to that using staple fiber yarn as yarn core outsourcing another kind staple fiber spins the covering yarn formed.
1992, the Sawhney in United States Department of Agriculture south research center et al. had studied a kind of polyester staple fiber as heart yarn,
The production technology and device of outsourcing cotton short fiber covering yarn, this device are traditional ring throstles by converting.It is spinning
During yarn, the cotton and polyester fiber rove that are prepared with conventional method are drafted respectively, thick after drawing-off subsequently into isolation channel
Yarn enters the control device before three counter extensioin rollers, and there are one slots thereon to import polyester fiber, and an open arc panel imports
Cotton fiber, heart yarn in slot, cotton fiber onboard, according to the direction of twisting, cotton yarn one in heart yarn in the following, another stock is in heart yarn
Above.The rotation that yarn splits drives cotton yarn winding heart yarn to form covering yarn.This method equipment mechanism is complicated, and repacking is inconvenient, and palpus
Working line complexity, it is inconvenient (referring to A.P.S.Sawhney, C.L.Folk.Improved Method of
Producing Cotton-covered Polyester Staple-core yam on a Ring Spinning Frame
[J].Textile Research,1992,62(1)：21-25.).
Patent CN1718887 discloses the coated yarn spinning of a kind of " production method of short staple enveloped composite yarn and its device "
Method, specific embodiment be added in the front of three roller drafting mechanisms one transfer rubber roller, transfer rubber roller front
Add two staple fiber rove being spun into fluted looping roller, feeding different material, drawing-off is entered with constant spacing
Area, after draw zone drawing-off, one is delivered directly to looping roller, and into the groove of looping roller, another is first transferred to
It moves on rubber roller, then is transported in the groove of looping roller, two root items are twisted together in groove as covering yarn.By turning in this method
It is more complicated to move the yarn movement line of rubber roller, influences the stability of yarn.
Separately there is a kind of method of open report coated yarn spinning to be：Two staple fiber yarns are spaced apart to pass through preceding sieve
Output is drawn, wherein a root item passes through a guide groove, guide apparatus prevents turn from transferring and turns to the yarn, so that the palpus
The fiber of item is wrapped on another root item.The channel configuration size and installation site of this method all influence covered effect (ginseng
See to appoint and learn a kind of new technology [J] the textile machines of duty with RING SPINNING production covering yarn, 2002 (1)：15.16.)
In addition staple fiber/staple fiber covering yarn can successfully be spun on Novel spinning machine, such as in Air-Jet Spinning, if by two
The rear roller of the different staple fibre feeding drafting system of kind, then can produce staple fiber covering yarn.But due to Novel spinning machine
Cost is high, stringent to fore-spinning requirement, and in China, large-scale popularization has certain difficulty.
The content of the invention
According to more than technical problem, the present invention provides a kind of front roller variable speed output of equipment for coated yarn spinning
Mechanism, it is characterised in that in former three roller drafting mechanism of ring throstle, install a transmission shaft and corresponding transmission system additional；
Three roller drafting mechanism includes front roller, middle roller, rear roller and corresponding preceding rubber roller, mid-rubber roll, back cot；It is described
Front roller is made of central shaft, kink roller and fixed roller, and fixed roller connects with central rotating shaft by the way that countersunk bolts are mutually fixed
It connects；On center shaft, which installs shaft additional by gear or with biography to the kink roller kink by installation rotating shaft transmission
Dynamic kink roller of the kink on the central shaft, upper glue roller corresponding to front roller is also corresponding to make improvement, the upper glue roller
By upper glue roller A, upper glue roller B, the upper glue roller A, upper glue roller B are divided to for corresponding fixed two parts of roller and kink roller；
The transmission system includes driving wheel, driven wheel, and the driving wheel, which is mounted on, to be installed additional in shaft, and the driven wheel is lived
Set on center shaft, is connected firmly with kink roller, by gear connection or band connection between driving wheel and driven wheel.
During spinning filament yarn/staple fiber covering yarn, long filament is fed by front roller nip, be sent into the kink roller of front roller with it is upper
The jaw of rubber roller B compositions, long filament is held and is exported with the superficial velocity of kink roller, and another staple fiber yarn sieve after
Draw vice mouth is fed, and the jaw that the fixation roller of front roller is formed with corresponding upper glue roller A is sent into after three roller drafting mechanism drawing-offs,
Yarn is held and to fix the output of the superficial velocity of roller, sets the fast ratio of fixed roller and kink roller, and make fixed sieve
The output speed of drawing is more than kink roller output speed, then the output speed of staple fiber yarn is more than the output speed of long filament, short
Fiber strip winds long filament, is twisted together covering yarn of the spinning for staple fiber covered filament.
When spinning staple fiber/staple fiber covering yarn, two staple fiber yarns of drafter, a staple fiber yarn are fed
After after three roller drafting mechanism drawing-offs, it is sent into the jaw that the fixation roller of front roller and corresponding upper glue roller A are formed and holds output,
And another staple fiber yarn is sent into the kink roller of front roller and upper glue roller B groups equally after three roller drafting mechanism drawing-offs
Into jaw hold output, set the fast ratio of fixed roller and kink roller, and the output speed of fixed roller made to be more than kink
Roller output speed, two root items converge outside preceding jaw, and the slow yarn of the fast yarn winding output speed of output speed is twisted together
Spin the covering yarn that staple fiber is coated for staple fiber.
The staple fiber can be natural fiber or chemical fibre, fibre length can be short-staple, in
Long fibre, wool type fiber.
Beneficial effects of the present invention are:Present device have it is simple in structure, convenient for being reequiped on original ring throstle,
Operating stablize, it is easy to maintenance, it is easy to spread the features such as；The method of the coated yarn spinning is adaptable good, and use scope is wide, and
Clad ratio is high, and product quality is stablized, it is easy to operate the features such as.
Present device and method either spinning filament yarn/staple fiber covering yarn or spinning staple fiber/staple fiber cored
Yarn all only needs two root items to feed, thus convenient for being reequiped on original ring throstle, and can guarantee product quality, it produces
Product clad ratio is high, and can guarantee that heart yarn is located at the centre position of covering yarn.
In order to realize that the variable speed of front roller exports, front roller is divided into fixed roller and kink roller two parts for invention, and two
Part by front roller central shaft and installs rotating shaft transmission additional respectively.It installs additional between shaft and kink roller by gear drive or with biography
It is dynamic.
The present invention changes the front roller of original ring throstle drafter and the structure of front roller upper glue roller, and installs one additional
Root shaft and the running part of front roller is transformed, increases a set of transmission system, to adjust the speed for installing shaft additional, tool
Have operating stablize, dismounting it is easy to maintenance, it is easy to spread the features such as.The method of coated yarn spinning of the present invention has adaptability to raw material
It is good, can spinning filament/staple fiber covering yarn and spinning short fiber/staple fiber covering yarn, and clad ratio is high, product quality stabilization,
The features such as easy to operate.
Description of the drawings
Fig. 1 is the structure diagram of an embodiment of the present invention.
Process flow diagram when Fig. 2 is an embodiment of the present invention spinning filament yarn/staple fiber covering yarn.
Fig. 3 is process flow diagram when an embodiment of the present invention spins staple fiber/staple fiber covering yarn.
Fig. 4 is the front roller cross-sectional view of an embodiment of the present invention.
Fig. 5 is the preceding rubber roller cross-sectional view of an embodiment of the present invention.
Fig. 6 a1 are the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 a2 are the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 a3 are the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 b1 are the front roller belt drive structure schematic diagram of an embodiment of the present invention.
Fig. 6 b2 are the front roller belt drive structure schematic diagram of an embodiment of the present invention.
Fig. 6 b3 are the front roller belt drive structure schematic diagram of an embodiment of the present invention.
Such as figure, front roller central shaft -1 installs shaft -2, fixed roller -3, kink roller -3 ', countersunk bolts -4, gluing additional
Roller A-5, upper glue roller B-5 ', driving wheel -6, driven wheel -7, gear -8, conveyer belt -9.
Specific embodiment
As shown in the figure, the present invention is further described：
Embodiment 1
The utility model provides a kind of front roller variable speed output mechanism of equipment for coated yarn spinning, including roller
Drafter, front roller central shaft 1 install shaft 2, driving wheel 6, driven wheel 7,9 gear 8 of belt additional；Roller drafting mechanism includes
Front roller, middle roller, rear roller, countersunk bolts 4, upper glue roller.Front roller is by fixing 3 ' two parts group of roller 3 and kink roller
Into corresponding upper glue roller is made of 5 and 5 ' two parts.
Roller 3 is fixedly connected with central shaft 1 by countersunk bolts 4；3 ' kink of kink roller is on central shaft 1, by installing additional
Shaft 2 be driven, axis 2 is driven kink roller 3 ' of the kink on axis 1 or by driving wheel 6, driven wheel 7, transmission by gear 8
Band 9 is driven.
Embodiment 2
The method of coated yarn spinning described in the utility model be using equipment described in the utility model as foundation (referring to
Figure).This method can spinning filament/staple fiber covering yarn and spinning short fiber/staple fiber covering yarn, have good raw material fit
Ying Xing.Staple fiber described in the utility model can be natural fiber or chemical fibre, and fibre length can be cotton
Fiber type, medium-length fibre, wool type fiber.The long filament includes ordinary chemical fiber long filament, high-performance fiber long filament, staple fiber
Twisted yarn.
In spinning filament yarn/staple fiber covering yarn, process route is (referring to Fig. 2)：Long filament is fed by front roller nip,
It is sent into the kink roller 3 of front roller,With upper glue roller B5,The jaw of composition, long filament are held and defeated with the superficial velocity of kink roller
Go out, and another staple fiber yarn is fed through rear roller jaw, and the fixation of front roller is sent into after three roller drafting mechanism drawing-offs
The jaw of roller 3 and upper glue roller A5 composition, yarn are held and to fix the output of the superficial velocity of roller, set fixed roller and
The fast ratio of kink roller, and the output speed of fixed roller is made to be more than kink roller output speed, the then output of staple fiber yarn
Speed is more than the output speed of long filament, and staple fiber yarn winding long filament is twisted together covering yarn of the spinning for staple fiber covered filament.
This method need not carry out the tension of long filament special control, therefore in spinning filament yarn/staple fiber covering yarn
It is bad that cladding caused by since tension force is improper or tension is unstable can be eliminated.
When spinning staple fiber/staple fiber covering yarn, process route is (see Fig. 3)：Feed the two short of drafter
Fiber strip, a staple fiber yarn are sent into the fixation roller 3 and upper glue roller A5 of front roller after three roller drafting mechanism drawing-offs
The jaw of composition holds output, and another staple fiber yarn is sent into front roller equally after three roller drafting mechanism drawing-offs
Kink roller 3,With upper glue roller B5,The jaw of composition holds output, sets the fast ratio of fixed roller and kink roller, and makes fixation
The output speed of roller is more than kink roller output speed, and two root items converge outside preceding jaw, and the fast yarn of output speed twines
The yarn slow around output speed is twisted together the covering yarn that spinning coats staple fiber for staple fiber.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as this hair
Bright protection domain.
Claims (4)
1. the front roller variable speed output mechanism of a kind of equipment for coated yarn spinning, it is characterised in that in former ring throstle
Install a transmission shaft and corresponding transmission system in three roller drafting mechanisms additional；Three roller drafting mechanism include front roller,
Middle roller, rear roller and corresponding preceding rubber roller, mid-rubber roll, back cot；The front roller is by central shaft, kink roller and fixation
Roller forms, and fixed roller is mutually fixedly connected with central rotating shaft by countersunk bolts；The kink roller kink on center shaft,
The kink roller installs kink sieve of the shaft by gear or V belt translation kink on the central shaft additional by installation rotating shaft transmission
It draws, upper glue roller corresponding to front roller is also corresponding to make improvement, and the upper glue roller is by upper glue roller A, upper glue roller B, the upper glue roller
A, upper glue roller B is divided to for corresponding fixed two parts of roller and kink roller；The transmission system includes driving wheel, driven wheel, institute
It states driving wheel and is mounted on and install additional in shaft, the driven wheel kink on center shaft, is connected firmly with kink roller, driving wheel and driven
By gear connection or band connection between wheel.
A kind of 2. front roller variable speed output mechanism of equipment for coated yarn spinning, it is characterised in that the use tool of the equipment
Body method is：During spinning filament yarn/staple fiber covering yarn, long filament is fed by front roller nip, be sent into the kink roller of front roller with
The jaw of upper glue roller B compositions, long filament is held and is exported with the superficial velocity of kink roller, and another staple fiber yarn is after
Roller nip is fed, and the pincers that the fixation roller of front roller is formed with corresponding upper glue roller A are sent into after three roller drafting mechanism drawing-offs
Mouthful, yarn is held and to fix the output of the superficial velocity of roller, sets the fast ratio of fixed roller and kink roller, and make fixation
The output speed of roller is more than kink roller output speed, then the output speed of staple fiber yarn is more than the output speed of long filament,
Staple fiber yarn winds long filament, is twisted together covering yarn of the spinning for staple fiber covered filament.
A kind of 3. front roller variable speed output mechanism of equipment for coated yarn spinning, it is characterised in that the use tool of the equipment
Body method is：When spinning staple fiber/staple fiber covering yarn, two staple fiber yarns of drafter, a staple fiber palpus are fed
After three roller drafting mechanism drawing-offs, it is defeated to be sent into the jaw gripping that the fixation roller of front roller and corresponding upper glue roller A are formed after for item
Go out, and another staple fiber yarn is sent into the kink roller of front roller and upper glue roller B equally after three roller drafting mechanism drawing-offs
The jaw of composition holds output, sets the fast ratio of fixed roller and kink roller, and is more than the output speed of fixed roller and lives
Roller output speed is covered, two root items converge outside preceding jaw, and the slow yarn of the fast yarn winding output speed of output speed is twisted with the fingers
Close the covering yarn that spinning coats staple fiber for staple fiber.
4. according to a kind of front roller variable speed output mechanism of equipment for coated yarn spinning described in Claims 2 or 3,
Be characterized in that the staple fiber can be natural fiber or chemical fibre, fibre length can be short-staple, in
Long fibre, wool type fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241984.1A CN105734729B (en) | 2016-04-18 | 2016-04-18 | A kind of front roller variable speed output mechanism of equipment for coated yarn spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241984.1A CN105734729B (en) | 2016-04-18 | 2016-04-18 | A kind of front roller variable speed output mechanism of equipment for coated yarn spinning |
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| CN105734729A CN105734729A (en) | 2016-07-06 |
| CN105734729B true CN105734729B (en) | 2018-06-05 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227520B (en) * | 2017-05-23 | 2019-03-01 | 江南大学 | A kind of rove drawing and pulling type controllably feeds spinning apparatus |
| CN109097884A (en) * | 2018-10-08 | 2018-12-28 | 合肥经新纺织科技有限公司 | A kind of production method for matching the high-elastic yarn of network |
| CN109234864A (en) * | 2018-10-08 | 2019-01-18 | 合肥经新纺织科技有限公司 | A kind of double twist yarn synchronous production devices and production method |
| CN109554786A (en) * | 2019-02-11 | 2019-04-02 | 合肥岸鲁意科技有限公司 | A kind of double drawing-offs control spinning apparatus and Yarn spinning method |
| CN109735977B (en) * | 2019-03-13 | 2023-09-19 | 安徽新雅新材料有限公司 | Alternating drafting five-channel spinning device and spinning method of variable-count variable-ratio variable-twist yarn |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES534967A0 (en) * | 1984-07-27 | 1985-05-16 | Folgado Ferrer Fernando | PROCEDURE FOR MANUFACTURING REINFORCED FALSE TORQUE THREADS |
| US5638580A (en) * | 1994-12-09 | 1997-06-17 | Hanol Spinning Co., Ltd. | Method of spinning all-wool yarn on cotton system |
| CN1587469A (en) * | 2004-10-10 | 2005-03-02 | 江苏宏源纺机股份有限公司 | Textile drafting mechanism of fancy yarn and drafting method |
| CN101126188B (en) * | 2007-09-28 | 2010-05-19 | 天津工业大学 | Device and method for spinning core-spun yarn |
| CN103014947A (en) * | 2012-12-18 | 2013-04-03 | 嘉兴学院 | A and B differentiated multi-component composite spinning device |
| CN104762714B (en) * | 2015-03-27 | 2019-07-19 | 江南大学 | The yarn method and device of mixed color is realized in double-colored rove similarities and differences step second level drawing-off |
| CN206204517U (en) * | 2016-04-18 | 2017-05-31 | 天津工业大学 | A kind of front roller variable speed output mechanism of the equipment for coated yarn spinning |
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