CN105734729A - Front roller unequal-speed output mechanism of equipment for spinning covered yarn and method for spinning covered yarn - Google Patents
Front roller unequal-speed output mechanism of equipment for spinning covered yarn and method for spinning covered yarn Download PDFInfo
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- CN105734729A CN105734729A CN201610241984.1A CN201610241984A CN105734729A CN 105734729 A CN105734729 A CN 105734729A CN 201610241984 A CN201610241984 A CN 201610241984A CN 105734729 A CN105734729 A CN 105734729A
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- roller
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- spinning
- kink
- chopped fiber
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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
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- 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 invention provides a front roller unequal-speed output mechanism of equipment for spinning covered yarns and a method for spinning the covered yarns. The front roller unequal-speed output mechanism of equipment for spinning the covered yarn is characterized by comprising a roller traction mechanism, a rotating shaft, an additional rotating shaft, a gear and a transmission system, wherein the roller traction mechanism comprises a front roller, a middle roller, a rear roller, a counter bore bolt and an upper rubber roller; the front roller consists of two rollers and two upper rubber rollers; the front roller corresponds to the upper rubber rollers. The front roller unequal-speed output mechanism has the characteristics of being simple in structure, convenient to transform on an original ring spinning frame, stable in running, convenient to repair, easy to popularize and the like; the method for spinning the covered yarns has the characteristics of good adaptability, wide use range, high covering rate, stable product quality, convenience in operation and the like.
Description
Technical field
The present invention relates to textile technology, be specifically related to the front roller variable speed output mechanism of a kind of equipment for coated yarn spinning and the method for coated yarn spinning.
Background technology
Covering yarn refers to that its feature is be combined with heart yarn by outer wrapping fiber (sheath yarn), it is possible to gives full play to respective advantage, makes up the deficiency of both sides, maximize favourable factors and minimize unfavourable ones by a kind of composite yarn that heart yarn and sheath yarn combine, and optimizes structure and the characteristic of resultant yarn.On ring throstle, the covering yarn of spinning is mainly long filament/chopped fiber covering yarn at present, and heart yarn is generally long filament, outsourcing chopped fiber；Also there is contrary design, but purposes is less.Occurring in that chopped fiber/chopped fiber covering yarn after the nineties in 20th century, this covering yarn refers to chopped fiber yarn for yarn core, the covering yarn of outsourcing another kind chopped fiber spinning.
1992, it was heart yarn that the Sawhney in research center, United States Department of Agriculture (USDA) south et al. have studied a kind of polyester staple fiber, the production technology of outsourcing cotton short fiber covering yarn and device, and this device is that tradition ring throstle is through converting.In spinning process, the cotton prepared by traditional method and polyster fibre rove are drafted respectively, subsequently into isolation channel, the rove after drawing-off enters the control device before three counter extensioin rollers, it has a groove import polyster fibre, one open arc imports cotton fiber, heart yarn in groove, cotton fiber onboard, according to twisting direction, cotton yarn one below heart yarn, another stock is on heart yarn.What yarn splited rotarily drives cotton yarn winding heart yarn formation covering yarn.The method equipment mechanism is complicated, repacking inconvenience, and yarn working line is complicated, operation inconvenience is (referring to A.P.S.Sawhney, C.L.Folk.ImprovedMethodofProducingCotton-coveredPolyeste rStaple-coreyamonaRingSpinningFrame [J] .TextileResearch, 1992,62 (1): 21-25.).
Patent CN1718887 discloses the method for the coated yarn spinning of one " production method of short staple enveloped composite yarn and device thereof ", specific embodiment is to have added a transfer rubber roll in the front of three roller drafting mechanisms, add one in the front of transfer rubber roll and be with fluted looping roller, two chopped fiber rove that feeding different material is spun into, draw zone is entered with constant spacing, after draw zone drawing-off, one is delivered directly to looping roller, enter the groove of looping roller, another root is first transferred on transfer rubber roll, it is transported in the groove of looping roller again, two root hair bars twisted in groove is covering yarn.In the method, the yarn movement line through shifting rubber roll is more complicated, affects the stability of yarn.
A kind of method openly reporting coated yarn spinning is separately had to be: two chopped fiber yarns keep at a certain distance away and export through front roller, wherein a root hair bar is through a guide groove, guide apparatus stops turn transmit and make this yarn turn to, so that the fiber package of this yarn is entangled on another root hair bar.The channel configuration size of the method and installation site all affect covered effect (referring to Ren Xueqin. produce a kind of new technique [J] of covering yarn with RING SPINNING. textile machine, 2002 (1): 15.16.)
In addition chopped fiber/chopped fiber covering yarn can successfully spin on Novel spinning machine, as, in Air-Jet Spinning, if staple fibre two kinds different feeds the rear roller of drafting system, then produced chopped fiber covering yarn.But owing to Novel spinning machine cost is high, fore-spinning being required strict, in China, large-scale popularization has certain difficulty.
Summary of the invention
According to above technical problem, the present invention provides 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 three roller drafting mechanism, install a power transmission shaft and corresponding drive system additional；Described three roller drafting mechanisms include the front rubber roll of front roller, middle roller, rear roller and correspondence, mid-rubber roll, back cot；Described front roller is made up of central shaft, kink roller and fixing roller, and fixing roller is fixedly connected by countersunk bolts with central rotating shaft；Described kink roller kink is on center shaft, this kink roller is by installing rotating shaft transmission additional, install rotating shaft additional by gear or V belt translation kink kink roller on described central shaft, the upper glue roller corresponding to front roller is also corresponding makes improvement, described upper glue roller is by upper glue roller A, upper glue roller B, and described upper glue roller A, upper glue roller B are divided into corresponding fixing roller and two parts of kink roller；
Described drive system includes drivewheel, driven pulley, and described drivewheel is arranged on and installs additional in rotating shaft, and described driven pulley kink on center shaft, connects firmly with kink roller, connects or band connection through gear between drivewheel and driven pulley.
Described roller drafting mechanism is three roller drafting mechanisms of front roller, middle roller, three rollers compositions of rear roller.
nullA kind of method of coated yarn spinning，The method is with the equipment of coated yarn spinning of the present invention for foundation，Spinning filament yarn/chopped fiber covering yarn，Its specific embodiment is: long filament is fed by front roller nip，Send into the kink roller of front roller and the jaw of upper glue roller B composition，Long filament is held and exports with the superficial velocity of kink roller，And another root chopped fiber yarn feeds through rear roller jaw，Fixing roller and the corresponding upper glue roller A jaw formed of front roller is sent into after three roller drafting mechanism drawing-offs，Yarn is held and exports with the superficial velocity of fixing roller，Set the speed ratio of fixing roller and kink roller，And make the output speed fixing roller more than kink roller output speed，Then the output speed of chopped fiber yarn is more than the output speed of long filament，Chopped fiber yarn is wound around long filament，Twisted spinning is the covering yarn of chopped fiber covered filament.
A kind of method of coated yarn spinning, the method is with the equipment of coated yarn spinning of the present invention for foundation, spinning chopped fiber/chopped fiber covering yarn, its specific embodiment is: two chopped fiber yarns of feeding drafter, piece chopped fiber yarn through after after three roller drafting mechanism drawing-offs, the fixing roller sending into front roller grips output with the corresponding upper glue roller A jaw formed, and another root chopped fiber yarn is equally after three roller drafting mechanism drawing-offs, the jaw of the kink roller and upper glue roller B composition of sending into front roller grips output, set the speed ratio of fixing roller and kink roller, and make the output speed fixing roller more than kink roller output speed, two root hair bars converge outside front jaw, the fast yarn of output speed is wound around the yarn that output speed is slow, twisted spinning is coated with the covering yarn of chopped fiber for chopped fiber.
Described chopped fiber can be natural fiber, it is also possible to be chemical fibre, and its fibre length can be short-staple, medium-length fibre, wool type fiber.
The invention have the benefit that present device has simple in construction, it is simple to reequip on original ring throstle, operating is stable, easy to maintenance, it is easy to the features such as popularization；The features such as it is good that the method for this coated yarn spinning has adaptability, uses scope wide, and clad ratio height, constant product quality, easy to operate.
No matter present device and method are spinning filament yarn/chopped fiber covering yarns, still chopped fiber/chopped fiber covering yarn is spinned, all have only to two root hair bar feedings, thus it is easy on original ring throstle to reequip, and can guarantee that product quality, coating product rate is high, and can guarantee that heart yarn is positioned at the centre position of covering yarn.
Inventing the variable speed in order to realize front roller to export, front roller is divided into fixing roller and kink roller two parts, and two parts are respectively by front roller central shaft and install rotating shaft transmission additional.Install additional between rotating shaft and kink roller by gear drive or V belt translation.
The present invention changes the front roller of original ring throstle drafter and the structure of front roller upper glue roller, and install a rotating shaft additional and the running part of front roller is transformed, increase a set of drive system, adjust the speed installing rotating shaft additional, there is operating stable, dismount easy to maintenance, it is easy to the features such as popularization.It is good that the method for coated yarn spinning of the present invention has adaptability to raw material, can spinning filament/chopped fiber covering yarn, again can spinning short fiber/chopped fiber covering yarn, and the feature such as clad ratio is high, constant product quality, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is process flow diagram during an embodiment of the present invention spinning filament yarn/chopped fiber covering yarn.
Fig. 3 is process flow diagram during an embodiment of the present invention spinning chopped fiber/chopped fiber covering yarn.
Fig. 4 is the front roller cross-sectional view of an embodiment of the present invention.
Fig. 5 is the front rubber roll cross-sectional view of an embodiment of the present invention.
Fig. 6 a1 is the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 a2 is the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 a3 is the front roller gear transmission structure schematic diagram of an embodiment of the present invention.
Fig. 6 b1 is the front roller V belt translation structural representation of an embodiment of the present invention.
Fig. 6 b2 is the front roller V belt translation structural representation of an embodiment of the present invention.
Fig. 6 b3 is the front roller V belt translation structural representation of an embodiment of the present invention.
Such as figure, front roller central shaft-1, install rotating shaft-2, fixing roller-3, kink roller-3 additional ', countersunk bolts-4, upper glue roller A-5, upper glue roller B-5 ', drivewheel-6, driven pulley-7, gear-8, conveyer belt-9.
Detailed description of the invention
As it can be seen, the present invention is further described:
Embodiment 1
The present invention provides the front roller variable speed output mechanism of a kind of equipment for coated yarn spinning, including roller drafting mechanism, front roller central shaft 1, installs rotating shaft 2, drivewheel 6, driven pulley 7, belt 9 gear 8 additional；Roller drafting mechanism includes front roller, middle roller, rear roller, countersunk bolts 4, upper glue roller.Front roller is by fixing roller 3 and kink roller 3 ' two parts form, and corresponding upper glue roller is made up of 5 and 5 ' two parts.
Roller 3 is connected by countersunk bolts 4 is fixing with central shaft 1；Kink roller 3 ' kink is on central shaft 1, and by rotating shaft 2 transmission installed additional, axle 2 passes through gear 8 transmission kink kink roller 3 ' on axle 1, or by drivewheel 6, driven pulley 7, conveyer belt 9 transmission.
Embodiment 2
The method of coated yarn spinning of the present invention is with equipment of the present invention for foundation (referring to Fig. 1 6).The method can spinning filament/chopped fiber covering yarn, again can spinning short fiber/chopped fiber covering yarn, there is good adaptability to raw material.Chopped fiber of the present invention can be natural fiber, it is also possible to be chemical fibre, and its fibre length can be short-staple, medium-length fibre, wool type fiber.Described long filament includes ordinary chemical fiber long filament, high-performance fiber long filament, chopped fiber twisted yarn.
When spinning filament yarn/chopped fiber covering yarn, its process route is (referring to Fig. 2): long filament is fed by front roller nip, send into kink roller 3 ' and the upper glue roller B5 ' jaw formed of front roller, long filament is held and exports with the superficial velocity of kink roller, and another root chopped fiber yarn feeds through rear roller jaw, the fixing roller 3 of front roller and the jaw of upper glue roller A5 composition is sent into after three roller drafting mechanism drawing-offs, yarn is held and exports with the superficial velocity of fixing roller, set the speed ratio of fixing roller and kink roller, and make the output speed fixing roller more than kink roller output speed, then the output speed of chopped fiber yarn is more than the output speed of long filament, chopped fiber yarn is wound around long filament, twisted spinning is the covering yarn of chopped fiber covered filament.
This method is when spinning filament yarn/chopped fiber covering yarn, it is not necessary to the tension force of long filament is carried out special control, therefore can eliminate owing to tension force control is improper or the unstable cladding caused of tension force is bad.
When spinning chopped fiber/chopped fiber covering yarn, its process route is (see Fig. 3): two chopped fiber yarns of feeding drafter, a piece chopped fiber yarn is after three roller drafting mechanism drawing-offs, the jaw of the fixing roller 3 and upper glue roller A5 composition of sending into front roller grips output, and another root chopped fiber yarn is equally after three roller drafting mechanism drawing-offs, the kink roller 3 ' sending into front roller grips output with the upper glue roller B5 ' jaw formed, set the speed ratio of fixing roller and kink roller, and make the output speed fixing roller more than kink roller output speed, two root hair bars converge outside front jaw, the fast yarn of output speed is wound around the yarn that output speed is slow, twisted spinning is coated with the covering yarn of chopped fiber for chopped fiber.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, and these improvement also should be regarded as protection scope of the present invention.
Claims (5)
1. the method for the front roller variable speed output mechanism for the equipment of coated yarn spinning and coated yarn spinning, it is characterised in that in former ring throstle three roller drafting mechanism, install a power transmission shaft and corresponding drive system additional；Described three roller drafting mechanisms include the front rubber roll of front roller, middle roller, rear roller and correspondence, mid-rubber roll, back cot；Described front roller is made up of central shaft, kink roller and fixing roller, and fixing roller is fixedly connected by countersunk bolts with central rotating shaft；Described kink roller kink is on center shaft, this kink roller is by installing rotating shaft transmission additional, install rotating shaft additional by gear or V belt translation kink kink roller on described central shaft, the upper glue roller corresponding to front roller is also corresponding makes improvement, described upper glue roller is by upper glue roller A, upper glue roller B, and described upper glue roller A, upper glue roller B are divided into corresponding fixing roller and two parts of kink roller；
Described drive system includes drivewheel, driven pulley, and described drivewheel is arranged on and installs additional in rotating shaft, and described driven pulley kink on center shaft, connects firmly with kink roller, connects or band connection through gear between drivewheel and driven pulley.
2. the method for the front roller variable speed output mechanism of a kind of equipment for coated yarn spinning described in claim 1 and coated yarn spinning, it is characterised in that described roller drafting mechanism is three roller drafting mechanisms that front roller, middle roller, three rollers of rear roller are constituted.
null3. the method for the front roller variable speed output mechanism for the equipment of coated yarn spinning and coated yarn spinning，A kind of method of coated yarn spinning，The method is with the equipment of coated yarn spinning of the present invention for foundation，Spinning filament yarn/chopped fiber covering yarn，Its specific embodiment is: long filament is fed by front roller nip，Send into the kink roller of front roller and the jaw of upper glue roller B composition，Long filament is held and exports with the superficial velocity of kink roller，And another root chopped fiber yarn feeds through rear roller jaw，Fixing roller and the corresponding upper glue roller A jaw formed of front roller is sent into after three roller drafting mechanism drawing-offs，Yarn is held and exports with the superficial velocity of fixing roller，Set the speed ratio of fixing roller and kink roller，And make the output speed fixing roller more than kink roller output speed，Then the output speed of chopped fiber yarn is more than the output speed of long filament，Chopped fiber yarn is wound around long filament，Twisted spinning is the covering yarn of chopped fiber covered filament.
4. the method for a coated yarn spinning, the method is with the equipment of coated yarn spinning of the present invention for foundation, spinning chopped fiber/chopped fiber covering yarn, its specific embodiment is: two chopped fiber yarns of feeding drafter, piece chopped fiber yarn through after after three roller drafting mechanism drawing-offs, the fixing roller sending into front roller grips output with the corresponding upper glue roller A jaw formed, and another root chopped fiber yarn is equally after three roller drafting mechanism drawing-offs, the jaw of the kink roller and upper glue roller B composition of sending into front roller grips output, set the speed ratio of fixing roller and kink roller, and make the output speed fixing roller more than kink roller output speed, two root hair bars converge outside front jaw, the fast yarn of output speed is wound around the yarn that output speed is slow, twisted spinning is coated with the covering yarn of chopped fiber for chopped fiber.
5. the method for a kind of coated yarn spinning described in claim 5 or 6, it is characterised in that described chopped fiber can be natural fiber, it is also possible to be chemical fibre, its fibre length can be short-staple, medium-length fibre, wool type fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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 true CN105734729A (en) | 2016-07-06 |
| CN105734729B CN105734729B (en) | 2018-06-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227520A (en) * | 2017-05-23 | 2017-10-03 | 江南大学 | A kind of controllable feeding spinning apparatus of rove drawing and pulling type |
| 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 |
| CN109735977A (en) * | 2019-03-13 | 2019-05-10 | 巢湖雅戈尔色纺科技有限公司 | Alternation drawing-off Five-channel spinning apparatus and the spinning method for genuine for becoming branch no-load voltage ratio change twisted yarn |
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| CN104762714A (en) * | 2015-03-27 | 2015-07-08 | 江南大学 | Yarn method and device for implementing color mixing of double-color roving through asynchronous/synchronous two-stage drafting |
| 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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227520A (en) * | 2017-05-23 | 2017-10-03 | 江南大学 | A kind of controllable feeding spinning apparatus of rove drawing and pulling type |
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| 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 |
| CN109735977A (en) * | 2019-03-13 | 2019-05-10 | 巢湖雅戈尔色纺科技有限公司 | Alternation drawing-off Five-channel spinning apparatus and the spinning method for genuine for becoming branch no-load voltage ratio change twisted yarn |
| 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 |
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