CN107503004B - A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method - Google Patents
A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method Download PDFInfo
- Publication number
- CN107503004B CN107503004B CN201710614912.1A CN201710614912A CN107503004B CN 107503004 B CN107503004 B CN 107503004B CN 201710614912 A CN201710614912 A CN 201710614912A CN 107503004 B CN107503004 B CN 107503004B
- Authority
- CN
- China
- Prior art keywords
- cone
- holder
- yarn
- hole
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- D01H4/02—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 imparting twist by a fluid, e.g. air vortex
-
- 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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- 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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/12—Threads containing metallic filaments or strips
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention provides a kind of air injection air vortex spinning apparatus that can produce mental core-spun yarn, including holder in the fiber guide body successively installed from top to bottom and its holder, vortex twist tube, cone, draws holder and adjusting knob under yarn cone, cone.The present invention also provides a kind of methods for producing mental core-spun yarn, wire as core filaments passes through front roller nip out of front upper roller surface complete cycle opens up ring-shaped groove, enter air injection air vortex spinning apparatus through the wire-directed hole through the fiber guide body, do not opened up the front roller region conveying of ring-shaped groove and forms air-jet eddy-current spinning mental core-spun yarn after defeated fine channel enters the uniform looping of staple fiber of spinning apparatus.The invention avoids wires to cause to damage in the transmission process by front roller nip, prevent wire and staple fiber beam from generating winding outside spinning apparatus entrance, and it can ensure that wire is located at the center of covering yarn, outsourcing staple fiber is uniformly wrapped over the outside of wire, forms excellent covering yarn structure.
Description
Technical field
The present invention relates to air injection air vortex spinning apparatus and method that one kind can produce mental core-spun yarn, belong to spinning equipment
With technical field.
Background technique
Authorized announcement date is on June 2nd, 2010, Authorization Notice No. is 101368305 B of CN, entitled " one kind can produce
The air injection air vortex spinning apparatus of covering yarn " Chinese invention patent disclose it is a kind of produce covering yarn air injection air vortex spinning dress
It sets.Wherein, the fiber and core filaments guiding part of truncated cone-shaped or cylinder are equipped in the inlet of vortex twist tube, in fiber and core
The end of silk guiding part is equipped with needle-shaped core filaments guide wire, and is directed toward spindle shape doffing tube arrival end.The fiber and core filaments guide
There is a spiral fiber guide surface on component, formation one fiber in smooth torsion shape is defeated between twisting inside pipe wall with vortex
Send channel.The heart is equipped with core filaments guide hole, above-mentioned needle-shaped core filaments guide wire therethrough inside above-mentioned fiber and core filaments guiding part
It is interior through there is core filaments through-hole, which is connected with above-mentioned core filaments guide hole.Core filaments pass through above-mentioned core filaments guide hole and needle
Shape guide wire is introduced into vortex twist tube.Since the axis of needle-shaped core filaments guide wire and spindle shape doffing tube is in conllinear and close
Distance is directed toward doffing tube entrance, therefore core filaments can accurately be introduced spindle shape doffing tube.The staple fiber exported through drafting system
Beam is conveyed through above-mentioned fiber transmission channel, and bypasses above-mentioned needle-shaped core filaments guide wire, and the front end of fiber therein is by
The yarn of formation pulls in doffing tube, and tail end forms free end since the effect being vortexed by convolution is separated from fibre bundle,
And lodge on the conical surface of spindle shape doffing tube, it is rotated together with vortex.Since staple fiber beam is around the needle-shaped core filaments guiding
Pipe can make the core filaments exported from needle-shaped core filaments guide wire be located at the center of staple fiber beam, and the fiber of rotation will be equably
It is wrapped in core filaments, forms covering yarn.
However, in the above-mentioned methods, it is not specified that the side of core filaments guide hole of the core filaments through drafting system feeding spinning apparatus
The arrangement relation of formula and staple fiber beam and core filaments before feeding spinning apparatus in drafting system.According to the reality of above-mentioned patent
Scheme is applied, staple fiber beam enters spinning apparatus via different holes from core filaments.Therefore, the two is when passing through front roller nip, core
Silk can not generate overlapping with staple fiber beam, but should there are certain horizontal spacings.The case where being wire for core filaments, by
It is metal material in the bottom roll of drafting system, and is dispersed with the groove of trapezoidal cross-section on working face, and front upper roller (roller)
Before being pressed under drawing-off reel cage pressurization on bottom roll, it will make wire in the transmission process by front roller nip
It causes to damage.
Summary of the invention
The air-jet eddy-current spun core-spun yarn of uniform looping is carried out to wire the purpose of the present invention is staple fiber beam can be obtained.
In order to achieve the above object, there is provided one kind can produce mental core-spun yarn for a technical solution of the invention
Air injection air vortex spinning apparatus will send yarn updrift side to be defined as, and send yarn downstream direction to be defined as down, which is characterized in that described
Air injection air vortex spinning apparatus includes the chamber cover successively installed from top to bottom, hood and hood bottom cover；
The inside on chamber cover and hood top is successively arranged fiber guide body holder and vortex twist tube from top to bottom,
The annular region that chamber cover and fiber guide body holder and vortex twist tube are surrounded constitutes gas chamber, gas chamber and compressed air source
It communicates；The inside of hood lower part is equipped with holder in cone, and holder will draw holder under yarn cone and cone and connect in cone
It is connected into and draws the tapered end of yarn cone for entirety and protrude into vortex twist tube, draw yarn cone, holder under holder and cone in cone
It is coaxially arranged；Draw at yarn cone axis to have and draw yarn through-hole, is equipped at holder axis under cone and draws yarn with draw that yarn through-hole communicates
Channel draws yarn through-hole and to draw yarn channel coaxially arranged；
Multiple jet-impingement holes are formed on vortex twist tube, jet-impingement hole direction is formed in vortex twist tube and draws yarn
Circular hollow room between cone and to sending yarn direction downstream side to tilt, gas chamber is connected via jet-impingement hole with circular hollow room
It is logical；The equably jet-stream wind from jet-impingement hole, to be formed in circular hollow room around the rotary pneumatic for drawing the rotation of yarn cone
Stream；Fiber guide body, shape between fiber guide body and the inner wall of fiber guide body holder are equipped with inside fiber guide body holder
The defeated fine channel reversed at one along the direction of rotation of swirling eddy；Fiber guide body is equipped with wire-directed therethrough
Hole, wire-directed hole with to draw yarn through-hole coaxially arranged；
Hood bottom cover is equipped with adjusting knob, and the top half of adjusting knob is the lesser reduced diameter section of diameter, lower half
Part is the enlarged diameter section being relatively large in diameter, and reduced diameter section is located in hood bottom cover, and enlarged diameter section is exposed to outside hood bottom cover, and
Adjusting knob is set under cone on holder, is threadedly engaged between holder under adjusting knob and cone；Reduced diameter section is close
The outer circumference surface of holder part is equipped with a ring annular groove in cone, and circlip is set to reduced diameter section by annular groove
On, adjusting knob is installed on hood bottom cover by the restriction of the size of circlip and enlarged diameter section.
Preferably, upper O-shaped rubber ring is equipped between the fiber guide body holder and the chamber cover, in the whirlpool
It flows and is equipped with lower O-shaped rubber ring between twist tube and the hood.
Preferably, holder is integrally in a disc in the cone, and center is provided with by major diameter hole and small straight
The through-hole of diameter hole composition, minor diameter hole be centered around it is described draw outside yarn cone, major diameter hole, which is centered around, described draws yarn cone
With under the cone outside the junction of holder；The edge of holder is equipped with and is symmetric respectively, along thickness in the cone
The perforative pairing approximation in direction is in the upper exhaust slot and a pair of upper bolt mounting holes of kidney ellipsoid.
Preferably, by three diameters, equal cylindrical body is not composed holder under the cone, what three diameters did not waited
Cylindrical body is followed successively by middle diameter segment cylindrical body, enlarged diameter section cylindrical body and reduced diameter section cylindrical body from top to bottom；Middle diameter segment circle
Cylinder is equal with enlarged diameter section cylinder body thickness, and reduced diameter section cylinder body thickness is maximum；Middle diameter segment cylindrical body is by the cone
The major diameter hole of upper holder is surrounded；Enlarged diameter section cylindrical body be equipped be symmetric respectively, through-thickness runs through
A centering exhaust slot and a centering bolt mounting holes, wherein the upper exhaust of holder in middle exhaust slot and the cone
Slot cross sectional shape and size are identical, and holder passes through the upper bolt mounting holes under holder and the cone in the cone
With middle bolt mounting holes by being bolted together；The adjusting knob is set in outside reduced diameter section cylindrical body.
Preferably, the inside of the hood bottom cover be by the major diameter hole equal with the hood outer diameter value, in
The through-hole of diameter hole and the minor diameter hole equal with the reduced diameter section diameter of adjusting knob composition, the hood bottom
Lid edge is equipped with exhaust slot and a pair of of pilot hole under a pair for being symmetric respectively, wherein lower exhaust slot with it is described
The position of the middle exhaust slot of holder is corresponding under cone, and cross sectional shape and equal sized.
Preferably, the top of the fiber guide body is cylindrical body, lower part is cone, middle part is along swirling eddy
The shape for turning round excision is twisted in side by direction of rotation along longitudinal direction from upper cylinder diameter on one side, thus in the fiber guide body
Outer contour surface formed a helicoid, between the helicoid of the fiber guide body and the inner wall of the fiber guide body holder
Form a defeated fine channel reversed along the direction of rotation of swirling eddy.
Another technical solution of the invention produces wire using above-mentioned air injection air vortex spinning apparatus there is provided a kind of
The method of covering yarn, comprising the following steps: will be exported after staple fiber beam drawing-off from front roller nip via roller drafting mechanism, together
When, before the wire as core filaments is fed by front roller nip via the core filaments intake mechanism being located above roller drafting mechanism
Roller nip is simultaneously then exported from front roller nip, staple fiber beam and wire are admitted to after being exported by front roller nip be located at before
Roller nip downstream and close in the above-mentioned air injection air vortex spinning apparatus of front roller nip, it is characterised in that: along wire
Complete cycle of the transport path on the front upper roller surface of roller drafting mechanism is equipped with a ring-shaped groove, and the side of ring-shaped groove is with before
The axis perpendicular of top roller, wire pass through front roller nip out of ring-shaped groove, and staple fiber beam is via front upper roller with before
The certain lateral distance of spacing ring-shaped groove of bottom roll does not open fluted position across front roller nip and keeps staple fiber beam complete
It is located at except ring-shaped groove entirely；
Staple fiber beam through front roller nip output enters the vortex of above-mentioned air injection air vortex spinning apparatus along defeated fine channel
In the circular hollow room of twist tube, by front roller nip output wire through the wire-directed hole inside fiber guide body into
Enter to be vortexed in the circular hollow room of twist tube, forms air-jet eddy-current spinning mental core-spun yarn after swirling eddy is twisted.
Detailed description of the invention
Fig. 1 is the perspective view using the spinning process of apparatus of the present invention and method；
Fig. 2 is the perspective view of front upper roller of the present invention；
Fig. 3 is sectional axonometric drawing of the air injection air vortex spinning apparatus of the present invention under spinning state；
Fig. 4 is the profilograph of air injection air vortex spinning apparatus of the present invention；
Fig. 5 (a) is the perspective view of holder in cone of the present invention；
Fig. 5 (b) is A-A revolved sectional view in Fig. 5 (a)；
Fig. 6 (a) is the perspective view of holder under cone of the present invention；
Fig. 6 (b) is B-B revolved sectional view in Fig. 6 (a)；
Fig. 7 (a) is the perspective view of adjusting knob of the present invention；
Fig. 7 (b) is C-C cross-sectional view in Fig. 7 (a)；
Fig. 8 (a) is the perspective view of hood bottom cover of the present invention；
Fig. 8 (b) is D-D revolved sectional view in Fig. 8 (a)；
Fig. 9 (a) is the perspective view of fiber guide body of the present invention；
Fig. 9 (b) is the main view of fiber guide body of the present invention；
Fig. 9 (c) is the left view of fiber guide body of the present invention；
Figure 10 (a) is that the electron microscopic of the mental core-spun yarn apparent structure produced using apparatus of the present invention and method is shone
Piece；
Figure 10 (b) is the microphoto of the mental core-spun yarn cross section transverse produced using apparatus of the present invention and method.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
The present invention provides the air injection air vortex spinning apparatus that one kind can produce mental core-spun yarn, including from top to bottom successively
Chamber cover 25, hood 26 and the hood bottom cover 27 of installation, the inside on the chamber cover 25 and 26 top of hood from
Top to bottm is sequentially arranged with fiber guide body holder 11 and vortex twist tube 8, and the chamber cover 25 is protected with the fiber guide body
The annular region that gripping member 11 and the vortex twist tube 8 are surrounded constitutes gas chamber 30, and the inside of 26 lower part of hood is equipped with
Holder 31 in cone, it is described to draw in yarn cone 9 and the cone equipped with drawing yarn cone 9 inside holder 31 in the cone
The lower section of holder 31 is equipped with holder 32 under cone, it is described draw yarn cone 9, holder 32 under holder 31 and cone in cone
To be coaxially arranged, it is described draw to have at 9 axis of yarn cone draw yarn through-hole 38, be equipped with that draw yarn logical under the cone at 32 axis of holder
Road 53, it is described draw yarn through-hole 38 with draw yarn channel 53 be it is coaxially arranged, inside the hood bottom cover 27 be equipped with adjusting knob 33,
The Upstream section diameter of the adjusting knob 33 is smaller, is reduced diameter section 34, and the tract of the adjusting knob 33 is relatively large in diameter, and is
Enlarged diameter section 35, the part that the reduced diameter section 34 is located at 27 party upstream of hood bottom cover is equipped with an annular groove 36, described
Annular groove 36 is provided with circlip 37, and the adjusting knob 33 passes through the circlip 37 and the enlarged diameter section 35
Size restriction is installed on inside hood bottom cover 27, is equipped with connection spiral shell under the adjusting knob 33 and the cone between holder 32
Line, is formed with multiple jet-impingement holes 40 on the vortex twist tube 8, and the jet-impingement hole 40 is towards being formed in vortex twisting
Pipe 8 and the circular hollow room 48 drawn between yarn cone 9 and to sending yarn direction downstream side to tilt, and the jet-impingement hole 40
Entrance be connected with the gas chamber 30, the jet-impingement hole 40 outlet be set to vortex twist tube 8 internal perisporium on, from institute
Equably jet-stream wind is stated in jet-impingement hole 40, to formed in the circular hollow room 48 around drawing the rotation of yarn cone 9
Swirling eddy is equipped with fiber guide body 10, the fiber guide body 10 and the fibre inside the fiber guide body holder 11
Tie up the defeated fine channel 12 for forming one along the direction of rotation torsion of swirling eddy between the inner wall 29 of guide body holder 11, the fibre
Guide body 10 is tieed up equipped with wire-directed hole 41 therethrough, drawing for yarn cone 9 is drawn with described in the wire-directed hole 41
Yarn through-hole 38 is coaxially arranged.
The present invention also provides the air injection air vortex spinning methods that one kind can produce mental core-spun yarn, including lead via roller
Stretching mechanism 3 will export after 1 drawing-off of staple fiber beam from front roller nip 4, meanwhile, via positioned at 3 top of roller drafting mechanism
Core filaments intake mechanism 5 by as the wire 2 of core filaments by fed after the front roller nip 4 front roller nip 4 and with
It is exported afterwards from the front roller nip 4, the staple fiber beam 1 and the wire 2 after the front roller nip 4 output by being sent
Enter positioned at 4 downstream of front roller nip and close in the air injection air vortex spinning apparatus 7 of the front roller nip 4, along the gold
Belong to complete cycle of the transport path of silk 2 on 16 surface of front upper roller of the roller drafting mechanism 3 and is equipped with a ring-shaped groove 17, institute
The side of ring-shaped groove 17 and the axis perpendicular of the front upper roller 16 are stated, the wire 2 is out of described ring-shaped groove 17
Across the front roller nip 4, the staple fiber beam 1 is via annular described in the spacing of the front upper roller 16 and preceding bottom roll 45
The certain lateral distance of groove 17 does not open fluted position across the front roller nip 4 and makes the complete position of the staple fiber beam 1
Except the ring-shaped groove 17, the staple fiber beam 1 through the front roller nip 4 output enters along the defeated fine channel 12
In the circular hollow room 48 of the vortex twist tube 8, the wire 2 exported by the front roller nip 4 is through the fiber
The wire-directed hole 41 inside guide body 10 enters in the circular hollow room 48 of the vortex twist tube 8, through rotary pneumatic
Air-jet eddy-current spinning mental core-spun yarn 54 is formed after stream twisting.
Embodiment 1
Fig. 1 to Figure 10 shows the first embodiment of the present invention.As shown in Figure 1, staple fiber beam 1 is via four lower pairs of skins on four
It is exported after enclosing 3 drawing-off of roller drafting mechanism from front roller nip 4.At the same time, via the core for being located at 3 top of roller drafting mechanism
Silk intake mechanism 5, by as the wire 2 of core filaments by after front roller nip 4 feed front roller nip 4.The diameter of wire 2 exists
It is about 50 μm in the present embodiment.Above-mentioned core filaments intake mechanism 5 successively includes in the present embodiment core along the feed path of wire 2
Silk guide bar 21, core filaments tension disk 22, core filaments propelling sheave 23, tension sensor 46, core filaments guide rod 24.Wherein, wire 2 is worn
It crosses the guide hole being arranged on core filaments guide bar 21 and imports core filaments intake mechanism 5, core filaments tension disk 22 is clamped by core filaments guide bar 21
The wire 2 of importing simultaneously changes the tension being applied on wire 2 by adjusting its chucking power, and core filaments propelling sheave 23 is by core filaments
So that the tension to wire 2 is examined in 2 smooth transportation of wire to the tension sensor 46 in downstream that tension disk 22 is sent out
It surveys, core filaments guide rod 24 makes in wire 2 smooth transportation to front roller nip 4 sent out by tension sensor 46.
Along the transport path of wire 2, the complete cycle on 16 surface of front upper roller of roller drafting mechanism 3 is equipped with an annular
Groove 17.As shown in Fig. 2, the cross section of ring-shaped groove 17 is rectangle, width 4mm, depth 1mm.Ring-shaped groove 17
The axis perpendicular of two sides and front upper roller 16.Wire 2 is located at ring-shaped groove 17 during by front roller nip 4
In.Ring-shaped groove 17 is by front upper roller 16 along the small length section 18 and separate mandrel center 47 being divided axially into close to mandrel center 47
Long length section 20.The length of small length section 18 is specially 8mm, and the length of long length section 20 is specially 15mm.Staple fiber beam 1 exists
It along the surface transport of above-mentioned long length section 20 and passes through at front roller nip 4 and front roller nip 4 and is fully located at ring-shaped groove 17
Except.
Staple fiber beam 1 and wire 2 are admitted to positioned at 4 downstream of front roller nip and approach after the output of front roller nip 4
In the air injection air vortex spinning apparatus 7 of front roller nip 4.The structure of air injection air vortex spinning apparatus 7 is as shown in Figure 3 and Figure 4, including from
Chamber cover 25, hood 26 and the hood bottom cover 27 that top to bottm is successively installed.The inside of chamber cover 25 and 26 top of hood
It is sequentially arranged with fiber guide body holder 11 and vortex twist tube 8, chamber cover 25 and fiber guide body holder 11 from top to bottom
And the annular region that vortex twist tube 8 is surrounded constitutes gas chamber 30.It is set between fiber guide body holder 11 and chamber cover 25
There is upper O-shaped rubber ring 50, lower O-shaped rubber ring 19 is equipped between vortex twist tube 8 and hood 26, is let out with preventing gas
Leakage.Fiber guide body holder 11 is cylindrical type, and coaxial cylindrical hole is axially arranged with along it.It is vortexed outside twist tube 8
Type is the revolving body of the different cylinder composition of three diameters, and center is equipped with through-hole, is downstream in the outlet section of through-hole
The bellmouth spread in certain taper.It is equipped with pore 49 in chamber cover 25 and connects hose and compressed air source not shown in the figure
It is connected.The inside of 26 lower part of hood is equipped with holder 31 in cone.As shown in Fig. 5 (a) and 5 (b), holder 31 is whole in cone
Body is in a disc, and center is the through-hole that major diameter hole 61 and minor diameter hole 62 form, and is in respectively close at periphery
Symmetrical, the perforative a pair of upper exhaust slot 63 of through-thickness and a pair of upper bolt mounting holes 64.Upper exhaust slot 63 is close
Like in kidney ellipsoid.The lower section of holder 31 is equipped with holder 32 under cone in cone.32 structure of holder such as Fig. 6 (a) under cone
With shown in 6 (b), be composed for the not equal cylindrical body of three diameters, be followed successively by from upstream to downstream middle diameter segment cylindrical body 56,
Enlarged diameter section cylindrical body 57, reduced diameter section cylindrical body 58, middle diameter segment cylindrical body 56 is equal with 57 thickness of enlarged diameter section cylindrical body,
Reduced diameter section cylindrical body 58 thickness is maximum, enlarged diameter section cylindrical body 57 be equipped be symmetric respectively, through-thickness runs through
A centering exhaust slot 59 and a centering bolt mounting holes 60, wherein in exhaust slot 59 and upper 63 cross sectional shape of exhaust slot
And size is identical.32 central axis of holder has one to draw yarn channel 53 through therein under cone.Draw yarn cone 9 and is mounted on cone
On body under holder 31 and cone between holder 32.Holder 32 is installed by upper bolt under holder 31 and cone in cone
Hole 64 and middle bolt mounting holes 60 are bolted together by not shown in the figure, and make middle exhaust slot 59 and upper exhaust slot
63 positions are corresponding.Draw yarn cone 9, holder 32 is coaxially arranged under holder 31 and cone in cone.Draw 9 shape of yarn cone
Entirety is in cone, and end is that the cylinder that two diameters do not wait is stacked, and the lesser cylinder of diameter is located at upstream downstream, directly
The lesser cylinder party upstream of diameter is that two different conical surfaces of taper are stacked, and Small Taper section 51 is located in steep-taper section 52
Trip.The front end portion of the Small Taper section 51 and steep-taper section 52 of drawing yarn cone 9 is located in the through-hole of vortex twist tube 8.Draw on edge
Yarn through-hole 38 is drawn in the axis formation of yarn cone 9.It is coaxially arranged for drawing yarn through-hole 38 and drawing yarn channel 53.Draw the diameter of yarn channel 53
Not less than the diameter for drawing yarn through-hole 38.Adjusting knob is cased on the outside of the outlet section of 32 reduced diameter section cylindrical body 58 of holder under cone
33.Shown in 33 structure of adjusting knob such as Fig. 7 (a) and Fig. 7 (b), it is reduced diameter section that the Upstream section diameter of adjusting knob 33 is smaller
34, the tract of adjusting knob 33 is relatively large in diameter, and is enlarged diameter section 35.Reduced diameter section 34 is located at the minor diameter of hood bottom cover 27
The part of 6 party upstream of hole is equipped with an annular groove 36.Annular groove 36 is provided with circlip 37.Adjusting knob 33 passes through
The restriction of the size of circlip 37 and enlarged diameter section 35 is installed on inside the minor diameter hole 6 of hood bottom cover 27.Adjusting knob
33 and cone under be attached by screw thread between holder 32, therefore holder under cone is adjusted by rotation of adjustment knob 33
32 together with holder 31 in cone and the axial position for drawing yarn cone 9.Hood bottom cover 27 it is outer shaped like Fig. 8 (a) and Fig. 8 (b)
It is shown, it is internal be the major diameter hole 65 equal with 26 outer diameter value of hood, middle diameter hole 15 and with adjusting knob 33
The through-hole that the equal minor diameter hole 6 of 34 diameter of reduced diameter section forms is to arrange under a pair being symmetric respectively close to periphery
Air drain hole 13 and a pair of of pilot hole 14, wherein lower exhaust slot 13 and middle 59 cross sectional shape of exhaust slot and equal sized, and make
Lower exhaust slot 13 is corresponding with middle 59 position of exhaust slot.
It is vortexed in the cylindrical portion of 8 Upstream section of twist tube and is formed with multiple and vortex 8 axis of twist tube in certain inclination angle and edge
The jet-impingement hole 40 being circumferentially spacedly distributed.Twist tube 8 and draw between yarn cone 9 towards vortex is formed in jet-impingement hole 40
Circular hollow room 48 and to sending yarn direction downstream side to tilt, and the entrance in jet-impingement hole 40 is connected with gas chamber 30.Air-flow
The outlet of spray-hole 40 is set on the internal perisporium of vortex twist tube 8.The equably jet-stream wind from jet-impingement hole 40, thus
It is formed in circular hollow room 48 around the swirling eddy for drawing the rotation of yarn cone 9.The swirling eddy is successively via holder 31 in cone
On upper exhaust slot 63, the middle exhaust slot 59 under cone on holder 32, hood bottom cover 27 major diameter hole 65, in
Diameter hole 15 and lower exhaust slot 13 are discharged from spinning apparatus 7.
Fiber guide body 10 is housed, as shown in Fig. 9 (a), 9 (b) and 9 (c) inside fiber guide body holder 11.Fiber is led
Draw body 10 and be made into generally be Upstream section be cylindrical body, tract be cone, along swirling eddy direction of rotation on one side from
Side is twisted to the shape for turning round excision along longitudinal direction at the cylinder diameter of upper end, thus forms a helicoid 28 in its outer contour surface,
The diameter of the cylindrical body and the internal diameter of the cylindrical hole inside fiber guide body holder 11 are roughly equal, so that fiber guides
One is formed between the helicoid 28 of body 10 and the inner wall 29 of fiber guide body holder 11 to reverse along the direction of rotation of swirling eddy
Defeated fine channel 12.Being equipped with a perforative cylindrical hole along the axis of the cylindrical body and cone that form fiber guide body 10 is
Wire-directed hole 41, internal diameter 0.25mm.Wire-directed hole 41 with draw yarn cone 9 to draw yarn through-hole 38 coaxially arranged.
Swirling eddy in circular hollow room 48 generates negative pressure in the inlet in defeated fine channel 12.Under the action of the negative pressure, premenstrual sieve
The staple fiber beam 1 that draw vice mouth 4 exports is inhaled into the circular hollow room 48 of vortex twist tube 8 along defeated fine channel 12.By front roller
The wire 2 that jaw 4 exports enters the circular hollow of vortex twist tube 8 through the wire-directed hole 41 of perforating fiber guide body 10
In room 48, it is then directed into and draws the drawing in yarn through-hole 38 of yarn cone 9.The rotary pneumatic being vortexed in the circular hollow room 48 of twist tube 8
Stream makes to be wrapped over outside the wire 2 with certain speed downstream transport into staple fiber beam 1 therein, and formation is with wire
The air-jet eddy-current spun core-spun yarn 54 of core filaments, outsourcing staple fiber.The air-jet eddy-current spinning mental core-spun yarn 54 being spun into is drawn yarn through-hole
38 and draws yarn channel 32 and exported from spinning apparatus, the unshowned attachment device of institute such as electricity in guiding and figure through delivery roller 43
Sub- yarn clearer, waxing attachment etc., rolled mechanism 44 form mental core-spun yarn package 55.The output speed highest of covering yarn 54
Up to 500m/min.
Figure 10 (a) is the apparent structure of the air-jet eddy-current spinning mental core-spun yarn 54 produced using apparatus of the present invention and method
Electron micrograph.Wherein used staple fiber is the viscose rayon of average length 38mm, average fineness 1.5dtex.
Covering yarn 54 includes that there are two short fiber layers 39 and 42 as can be seen from Figure, wherein being located at the staple fiber 39 and yarn 54 of core
Axis is parallel, without the twist, is located at the 42 uniform looping of institute of staple fiber of the helically configuration of outer layer.The quilt completely of wire 2
It is imbedded in inside the staple fiber 39 of core.Figure 10 (b) is the air-jet eddy-current spinning gold produced using apparatus of the present invention and method
The microphoto for belonging to 54 cross section transverse of silk covering yarn, clearly displays, and covering yarn 54 is composite construction, and wire 2 is located at yarn
The core of line 54, outside be coated with the staple fiber 39 along 54 axis direction of yarn, be closely coated with one layer in their outside
Wrapper fibre 42.Had it can be seen from the structure of covering yarn 54 obtained using the covering yarn that apparatus of the present invention and method produce
There is an excellent clad structure, i.e. the outsourcing staple fiber outside that is uniformly wrapped over core filaments, core filaments are not easy to deviate yarn body center and exposed,
Guarantee that it is not frayed.
Claims (6)
1. one kind can produce the air injection air vortex spinning apparatus of mental core-spun yarn, yarn updrift side will be sent to be defined as, sent under yarn
Roam all around the would is to being defined as down, which is characterized in that the air injection air vortex spinning apparatus includes the chamber cover successively installed from top to bottom
(25), hood (26) and hood bottom cover (27)；
The inside on chamber cover (25) and hood (26) top is successively arranged fiber guide body holder (11) and whirlpool from top to bottom
It flows twist tube (8), the annular region structure that chamber cover (25) and fiber guide body holder (11) and vortex twist tube (8) are surrounded
At gas chamber (30), gas chamber (30) is communicated with compressed air source；The inside of hood (26) lower part is equipped with holder (31) in cone,
Holder (31) will draw holder (32) under yarn cone (9) and cone and be connected to become entirety in cone, draw the tapered end of yarn cone (9)
It protrudes into vortex twist tube (8), draws yarn cone (9), holder (32) is coaxially arranged under holder (31) and cone in cone；Draw
Have at yarn cone (9) axis and draw yarn through-hole (38), is equipped at holder (32) axis under cone and draws what yarn through-hole (38) communicated
Draw yarn channel (53), draws yarn through-hole (38) and to draw yarn channel (53) coaxially arranged；
Multiple jet-impingement holes (40) are formed in vortex twist tube (8), jet-impingement hole (40) are twisted towards vortex is formed in
Pipe (8) with draw circular hollow room (48) between yarn cone (9) and to the inclination of yarn direction downstream side is sent, gas chamber (30) is via air-flow
Spray-hole (40) is connected with circular hollow room (48)；The equably jet-stream wind from jet-impingement hole (40), thus in ring-type
It is formed in hollow chamber (48) around the swirling eddy for drawing yarn cone (9) rotation；Fiber is equipped with inside fiber guide body holder (11)
One is formed between the inner wall (29) of guide body (10), fiber guide body (10) and fiber guide body holder (11) along swirling eddy
Direction of rotation torsion defeated fine channel (12)；Fiber guide body (10) is equipped with wire-directed hole (41) therethrough, gold
Belong to silk guide hole (41) and to draw yarn through-hole (38) coaxially arranged；
Hood bottom cover (27) is equipped with adjusting knob (33), and the top half of adjusting knob (33) is the lesser minor diameter of diameter
Section (34), lower half portion are the enlarged diameter section (35) being relatively large in diameter, and reduced diameter section (34) is located in hood bottom cover (27), big straight
Diameter section (35) is exposed to hood bottom cover (27) outside, and adjusting knob (33) is set on holder under cone (32), adjusting knob
(33) and under cone it is threadedly engaged between holder (32)；Outer circle of the reduced diameter section (34) close to holder (31) part in cone
Circumferential surface is equipped with a ring annular groove (36), and circlip (37) is set on reduced diameter section (34) by annular groove (36), adjusts
Knob (33) is installed on hood bottom cover (27) by the restriction of the size of circlip (37) and enlarged diameter section (35).
2. the air injection air vortex spinning apparatus that one kind as described in claim 1 can produce mental core-spun yarn, which is characterized in that
Upper O-shaped rubber ring (50) are equipped between the fiber guide body holder (11) and the chamber cover (25), are added in the vortex
It twists and is equipped with lower O-shaped rubber ring (19) between pipe (8) and the hood (26).
3. the air injection air vortex spinning apparatus that one kind as described in claim 1 can produce mental core-spun yarn, which is characterized in that institute
Holder in cone (31) is stated integrally in a disc, and center is provided with by major diameter hole (61) and minor diameter hole (62)
The through-hole of composition, minor diameter hole (62) be centered around it is described draw yarn cone (9) outside, major diameter hole (61), which is centered around, described draws yarn
Under cone (9) and the cone outside the junction of holder (32)；The edge of holder (31) is equipped in the cone is in respectively
Symmetrical, the perforative pairing approximation of through-thickness is in the upper exhaust slot (63) and a pair of upper bolt mounting holes of kidney ellipsoid
(64)。
4. the air injection air vortex spinning apparatus that one kind as claimed in claim 3 can produce mental core-spun yarn, which is characterized in that institute
Stating holder under cone (32), equal cylindrical body is not composed by three diameters, and the cylindrical body that three diameters do not wait is from top to bottom
It is followed successively by middle diameter segment cylindrical body (56), enlarged diameter section cylindrical body (57) and reduced diameter section cylindrical body (58)；Middle diameter segment cylinder
Body (56) is equal with enlarged diameter section cylindrical body (57) thickness, and reduced diameter section cylindrical body (58) thickness is maximum；Middle diameter segment cylindrical body
(56) it is surrounded by the major diameter hole (61) of holder (31) in the cone；Enlarged diameter section cylindrical body (57) is equipped with difference
It is symmetric, the perforative centering exhaust slot (59) of through-thickness and a centering bolt mounting holes (60), wherein middle row
Air drain hole (59) is identical as upper exhaust slot (63) cross sectional shape of holder (31) in the cone and size, in the cone
Under holder (31) and the cone holder (32) by the upper bolt mounting holes (64) and middle bolt mounting holes (60) by
It is bolted together；The adjusting knob (33) is set in reduced diameter section cylindrical body (58) outside.
5. the air injection air vortex spinning apparatus that one kind as claimed in claim 4 can produce mental core-spun yarn, which is characterized in that institute
The inside for stating hood bottom cover (27) is by the major diameter hole (65) equal with the hood (26) outer diameter value, middle diameter segment
The through-hole in hole (15) and the minor diameter hole (6) equal with reduced diameter section (34) diameter of the adjusting knob (33) composition, institute
It states hood bottom cover (27) edge and is equipped with exhaust slot (13) and a pair of of pilot hole (14) under a pair being symmetric respectively,
Wherein, lower exhaust slot (13) is corresponding with the position of middle exhaust slot (59) of holder (32) under the cone, and section
Shape and equal sized.
6. a kind of method using the production mental core-spun yarn of air injection air vortex spinning apparatus described in claim 1, including following step
It is rapid: it will be exported after staple fiber beam (1) drawing-off from front roller nip (4) via roller drafting mechanism (3), meanwhile, via positioned at sieve
Before drawing the core filaments intake mechanism (5) above draft mechanism (3) that will be fed as the wire of core filaments (2) by front roller nip (4)
Roller nip (4) is simultaneously then exported from front roller nip (4), and staple fiber beam (1) and wire (2) are defeated by front roller nip (4)
It is admitted to after out positioned at front roller nip (4) downstream and close to the air-jet eddy-current as described in claim 1 of front roller nip (4)
In spinning apparatus (7), it is characterised in that: along wire (2) transport path roller drafting mechanism (3) front upper roller (16)
The complete cycle on surface is equipped with a ring-shaped groove (17), the side of ring-shaped groove (17) and the axis perpendicular of front upper roller (16),
Wire (2) passes through front roller nip (4) out of ring-shaped groove (17), staple fiber beam (1) via front upper roller (16) with it is front lower
The certain lateral distance of the spacing ring-shaped groove (17) of roller (45) is not opened fluted position across front roller nip (4) and is made
Staple fiber beam (1) is fully located at except ring-shaped groove (17)；
Staple fiber beam (1) through front roller nip (4) output enters jet whirlpool as described in claim 1 along defeated fine channel (12)
In the circular hollow room (48) for flowing the vortex twist tube (8) of spinning apparatus (7), by the wire (2) of front roller nip (4) output
Enter in the circular hollow room (48) of vortex twist tube (8) through the internal wire-directed hole (41) of fiber guide body (10), warp
Air-jet eddy-current spinning mental core-spun yarn (54) are formed after swirling eddy twisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614912.1A CN107503004B (en) | 2017-07-25 | 2017-07-25 | A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614912.1A CN107503004B (en) | 2017-07-25 | 2017-07-25 | A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503004A CN107503004A (en) | 2017-12-22 |
| CN107503004B true CN107503004B (en) | 2019-09-27 |
Family
ID=60689485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614912.1A Active CN107503004B (en) | 2017-07-25 | 2017-07-25 | A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503004B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085818A (en) * | 2018-02-08 | 2018-05-29 | 陆正明 | Air vortex spinning method and device |
| CN108181705B (en) * | 2018-02-08 | 2019-10-08 | 东华大学 | Fiber movement state real-time observation device and method in air injection air vortex spinning nozzle |
| CN109023620A (en) * | 2018-08-09 | 2018-12-18 | 合肥五凡工程设计有限公司 | A kind of flexible cored cashmere yarn of antistatic |
| CN117344424B (en) * | 2023-11-30 | 2024-03-08 | 广东荣昌纺织实业有限公司 | Internal multistage high-yarn-strength jet vortex spinning process and application thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3552618B2 (en) * | 1999-12-13 | 2004-08-11 | 村田機械株式会社 | Core yarn manufacturing method and apparatus |
| CN101012581A (en) * | 2007-01-30 | 2007-08-08 | 东华大学 | Processing apparatus for jet vortex spinning core spun yard |
| CN101560705B (en) * | 2008-06-12 | 2011-01-05 | 中山市宏图精密机械制造有限公司 | Single-spindle monocontrol intelligent air covered yarn machine |
| CN101368305B (en) * | 2008-09-26 | 2010-06-02 | 东华大学 | Air injection air vortex spinning apparatus capable of producing composite yarn |
| CN102926054B (en) * | 2012-11-09 | 2015-04-22 | 东华大学 | Air injection vortex spinning device with pumping component |
| CN103603095B (en) * | 2013-11-11 | 2015-12-09 | 东华大学 | The configuration structure in jet-impingement hole in a kind of air injection air vortex spinning apparatus |
-
2017
- 2017-07-25 CN CN201710614912.1A patent/CN107503004B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107503004A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107503004B (en) | A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method | |
| US5193335A (en) | Spinning apparatus | |
| CN101368305B (en) | Air injection air vortex spinning apparatus capable of producing composite yarn | |
| CN104619898B (en) | The spinning station of rove machinery | |
| JPH0544117A (en) | Apparatus for spinning | |
| CN103603094A (en) | Side inlet air jet vortex spinning device | |
| CN108486714A (en) | The processing unit (plant) and method of air-jet eddy-current mixed yarn | |
| CN111519286B (en) | Multi-twist spinning device, multi-twist spinning equipment and spinning method | |
| US7281366B2 (en) | Arrangement device for producing a spun thread | |
| JPS63203824A (en) | Production equipment for spun yarn | |
| CN103215700B (en) | A kind of eddy current compound spinning method producing Fancy Yarns | |
| US4495757A (en) | Method of and apparatus for manufacturing yarn with a core | |
| CN115573070A (en) | Air-jet vortex spinning aramid high-strength yarn and production method thereof | |
| CN102926054A (en) | Air injection vortex spinning device with pumping component | |
| CN211256185U (en) | Vortex spinning nozzle device | |
| JPS59130323A (en) | Method and apparatus for spinning yarn from staple fiber in whirled air | |
| JPH0653980B2 (en) | Spinning equipment | |
| CN106567172B (en) | A kind of parallel spinning apparatus of ring ingot and Yarn spinning method | |
| CN107641860A (en) | A kind of spinning apparatus for possessing jet-propelled spinning machine | |
| JPH0673618A (en) | Spinning apparatus | |
| JP2600417B2 (en) | Spinning equipment | |
| JP2513582Y2 (en) | Spinning equipment | |
| JPH0643180Y2 (en) | Spinning equipment | |
| JPH03152219A (en) | Production of bound spun yarn | |
| JPH04131663U (en) | spinning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |