CN209227139U - A kind of continuous preparation device of covering yarn - Google Patents
A kind of continuous preparation device of covering yarn Download PDFInfo
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- CN209227139U CN209227139U CN201821437508.8U CN201821437508U CN209227139U CN 209227139 U CN209227139 U CN 209227139U CN 201821437508 U CN201821437508 U CN 201821437508U CN 209227139 U CN209227139 U CN 209227139U
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Abstract
The utility model relates to a kind of continuous preparation devices of covering yarn, including 3 transmission devices and the installation axle a1 being arranged successively along heart yarn linear running direction, tensioner b1, Gu yarn ring c1, Gu yarn ring c2, tensioner b2, installation axle a2 and be located at heart yarn linear running direction side, the tensioner b3 and installation axle a3 arranged from the near to the distant, installation axle is for installing tube, transmission device is for driving tube to rotate around central axis, installation axle a1 and installation axle a2 is connect with it is driven around the axis β and axis ε driving device e1 rotated and driving device e2 respectively, axis β and axis ε is parallel to horizontal plane while the central axis with installation axle a1 and installation axle a2 is mutually perpendicular to respectively.A kind of continuous preparation device of covering yarn of the utility model, structure is simple, efficiently solves the problems, such as that the low strength yarn of the prior art cannot function as outer layer yarn cladding, realizes cladding of the low strength yarn as outer layer yarn for heart yarn.
Description
Technical field
The utility model belongs to covering yarn preparation field, is related to a kind of continuous preparation device of covering yarn.
Background technique
Covering yarn is a kind of new type yarn as made of two or more fiber or yarn combination.Covering yarn
The preparation method of preparation method multiplicity, conventional covering yarn is mainly reequiped on the basis of spinning frame and RING SPINNING, such as
Patent CN104894717A and patent CN106687628A is that wrap yarn is added to fabrication processes in spinning triangular zone
In, the core-spun fiber package of addition is formed using multiple roller drafts and twisting in yam surface to the fiber surface from rove
Covering yarn, not only structure is cumbersome for these devices, and the outer layer of covering yarn is mostly threadiness, can not achieve the continuous packet between yarn
It covers.Patent CN206015199U also discloses that a kind of outer layer can prepare the device of covering yarn with yarn, will have anti-radiation
Yarn reel successfully obtains a kind of anti-radiation covering yarn around cotton yarn surface, although the apparatus structure is simple, can only utilize single
Yarn there are certain requirements as outer layer, and to the intensity of outer layer yarn, and low strength yarn cannot function as outer layer yarn cladding heart yarn.Researcher
Also nanofiber covering yarn is explored such as patent CN 107338541A and document (the resultant yarn machine of nanofiber covering yarn
Reason and experiment [D] Zhongyuan Technical Faculty, 2014.), but since nanofiber strength is low, therefore nanofiber can only be in forming process
It is coated on common yarn, and the lower yarn of strength this for nano fibre yarn cannot function as outer layer yarn and coat.
Therefore, studying a kind of low strength yarn and can be used as the device that outer layer yarn prepares covering yarn has highly important meaning
Justice.
Utility model content
The purpose of this utility model is to overcome above-mentioned problems of the prior art, provide a kind of low strength yarn
It can be used as the continuous preparation device that outer layer yarn prepares covering yarn.The utility model realizes the packet of heart yarn by the rotation of three motors
It covers, and the uniformity of covering yarn obtained significantly improves under the action of porous spool, and difference can be added by unwinding on motor
The heart yarn of radical and type, to realize the continuous preparation of different structure composite core-spun yarn.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of continuous preparation device of covering yarn, including transmission device d1, transmission device d2 and transmission device d3 and edge
Installation axle a1 that heart yarn linear running direction is arranged successively, tensioner b1, solid yarn ring c1, solid yarn ring c2, tensioner b2, peace
The dress axis a2 and tensioner b3 that arranges positioned at heart yarn linear running direction side, from the near to the distant and installation axle a3, it is all
Tensioner is all a small suspension hook, and suspension hook is suspended on yarn, with yarn tension and heart yarn tube and covering yarn tube it
Between the difference of free length of yarn move up and down；
Installation axle a1, installation axle a2 and installation axle a3 are respectively used to installation heart yarn tube, covering yarn tube and outer layer yarn yarn
Cylinder, transmission device d1, transmission device d2 and transmission device d3 are respectively used for driving heart yarn tube, covering yarn tube and outer layer yarn yarn
Cylinder is rotated around central axis, installation axle a1 and installation axle a2 respectively with drive it around the axis β and axis ε driving device e1 rotated and
Driving device e2 connection, axis β and axis ε are parallel to horizontal plane while mutually hanging down with the central axis of installation axle a1 and installation axle a2 respectively
Directly, all tensioners are all used to guarantee that yarn to be in straight configuration, and all solid yarn rings are all used to control yarn shake width
Degree.
As a preferred technical scheme:
A kind of continuous preparation device of covering yarn as described above, installation axle a1, installation axle a2 and installation axle a3 pacify respectively
In heart yarn fixed frame, covering yarn fixed frame and outer layer yarn fixed frame, all fixed frames are all Contraband shape structure, by both side plate
And constituted with both side plate bottom plate connected vertically, all installation axles are all parallel with bottom plate to be slidably connected with both side plate simultaneously,
Be slidably connected is realized by being arranged to assign at the both ends of installation axle in long striped groove after long striped groove on side plate.
A kind of continuous preparation device of covering yarn as described above, transmission device d1 by belt by being connected and being mounted on core
Unwinding motor and unwinding roller on yarn fixed frame are constituted, and unwinding roller is parallel to installation axle a1 and is located at installation axle a1 and bottom plate
Between.
The quantity of a kind of continuous preparation device of covering yarn as described above, installation axle a1 is one or more, and heart yarn is fixed
End of the both side plate far from bottom plate is connect with the two ends away from nearest installation axle a1 by spring f1 respectively in frame, spring
F1 is in long striped groove and natural length is greater than the distance between the end of unwinding roller and both side plate far from bottom plate, to protect
The heart yarn for demonstrate,proving the tangent always and close unwinding roller of heart yarn on multiple installation axle a1 is tangent with unwinding roller always.
A kind of continuous preparation device of covering yarn as described above, transmission device d2 by belt by being connected and being mounted on packet
Winding motor on heart yarn fixed frame and winding groove drum are constituted, and winding groove drum is parallel to installation axle a2 and to be located at installation axle a2 separate
The side of bottom plate, winding groove drum pass through spring f3 with the two ends of installation axle a2 respectively and connect, and spring f3 is embedded in long striped groove
In and natural length be less than winding the sum of groove drum radius and installation axle radius.
A kind of continuous preparation device of covering yarn as described above, transmission device d3 are made of motor g3 and driving roller,
Driving roller is parallel to installation axle a3 and between installation axle a3 and bottom plate, the rotation axis of motor g3 and one end of driving roller
Head connection.
The quantity of a kind of continuous preparation device of covering yarn as described above, installation axle a3 is one or more, and outer layer yarn is solid
Determine end of the both side plate far from bottom plate in frame to connect with the two ends away from nearest installation axle a3 by spring f2 respectively, bullet
Spring f2 is in long striped groove and natural length is greater than the distance between the end of driving roller and both side plate far from bottom plate, with
Guarantee that the covering yarn of the tangent always and close driving roller of covering yarn on multiple installation axle a3 is tangent with driving roller always.
A kind of continuous preparation device of covering yarn as described above, driving device e1 and driving device e2 are respectively motor g1
With the rotation axis of motor g2, motor g1 and motor g2 are vertical with the bottom plate of heart yarn fixed frame and covering yarn fixed frame respectively connect,
The rotation axis direction of rotation of motor g1 and motor g2 is identical, and rotation speed is all 300~1500 revs/min, motor g1 and motor
The central axis of the rotation axis of g2 is conllinear with axis β and axis ε, the intersection point and axis ε and installation axle of the central axis of axis β and installation axle a1
The intersection point of the central axis of a2 is respectively the midpoint of the central axis of installation axle a1 and installation axle a2.
A kind of continuous preparation device of covering yarn as described above, Gu yarn ring c1 and solid yarn ring c2 are annulus, internal diameter is packet
2 times of heart yarn diameter, Gu yarn ring c1 is identical with the solid mounting height of yarn ring c2.
A kind of continuous preparation device of covering yarn as described above, tensioner b3 are equipped with more far from the side of installation axle a3
The uniformity of covering yarn obtained can be improved in hole spool, porous spool, this is because outer layer yarn can uniformly be arranged in porous spool
Column, and the jitter amplitude of the external layer yarn of porous spool is able to carry out effective control.Porous spool and solid yarn ring c1 and solid yarn ring c2
Between heart yarn is parallel and spacing is less than or equal to 5mm, preferably 1~5mm, be equipped with and multiple linearly arrange in porous spool
Circular through hole, circular through hole is 1.5 times of cored yarn diameter, the distance between adjacent two circular through hole hole heart is 1.5~
3mm, the distance between two outer layer yarns can be adjusted by passing through the pitch-row on porous spool.Gu yarn ring and porous spool
Circular through hole diameter is excessive, small to the controllability of the jitter amplitude of yarn；It entrys when diameter is too small difficulty, while to the knot of yarn
Structure has abrasion.Spacing between porous spool and heart yarn is excessive, and the arrangement uniformity between different outer layer yarns is poor；Spacing is too small, packet
Heart yarn is easy to contact with porous spool, causes to wear.
A kind of continuous preparation side of covering yarn can be obtained based on a kind of continuous preparation device of covering yarn as described above
Method, during heart yarn linear uniform motion surrounds central axis rotation simultaneously, by the outer layer yarn of low-tension active conveying
It is coupled with heart yarn, drives outer layer yarn to be wrapped over heart yarn surface by the rotation of heart yarn and be made covering yarn, the low-tension is 1~
40cN, the running route of outer layer yarn and the running route of heart yarn are mutually perpendicular to or form acute angle along heart yarn direction of advance before being coupled
Angle, acute angle are conducive to outer layer yarn in the winding on heart yarn surface.
Since the utility model is only held during cladding using the auto reeling and unwinding, yarn of motor realization tube
By the external force that tensioner assigns, and to be applied to the tension on yarn smaller for tensioner, and only holding yarn is in cladding process
In be in straight configuration, and can be adjusted according to the size of yarn strength, therefore the utility model wants the strength of outer layer yarn
Ask lower.And the prior art is that yarn drives tube rotation, it is uncontrollable to the velocity of rotation of tube, therefore the strength of outer layer yarn is wanted
Ask high.
As a preferred technical scheme:
A kind of continuous preparation method of covering yarn as described above, the heart yarn are the heart yarn of actively conveying, the heart yarn
Quantity with outer layer yarn is 1 or more, and the quantity of heart yarn and outer layer yarn is more preferably 1 or 3, if heart yarn radical mistake
More, the quality of heart yarn tube will also increase, and cause mechanical device extent of vibration excessive, heart yarn motion state is unstable, Duo Genxin
The type of yarn is identical or different, and strength is identical or different, and the type of more outer layer yarns is identical or different, and strength is identical or different,
The strength of the outer layer yarn is greater than 5cN, as long as yarn of the strength greater than 5cN all can serve as the outer layer yarn of the utility model,
Not only included the yarn of high-tenacity greater than the yarn of 5cN but also included the yarn of low strength, the utility model efficiently solves existing
The low strength yarn of technology cannot function as the problem of outer layer yarn cladding, and the outer layer yarn is common filament yarn (such as mulberry silk long filament
Yarn), spun yarn (such as cotton yarn, polyacrylonitrile spun yarn), nano fibre yarn or carbon nano-tube yarn, wherein nano fibre yarn and carbon
Nanometer coil is low lasting yarn well known in the art, and the prior art is still not implemented using nano fibre yarn and carbon nano-tube yarn as outer
Layer yarn prepares covering yarn, and the heart yarn is common filament yarn (such as mulberry silk filament yarn), spun yarn (such as cotton yarn, polypropylene
Nitrile spun yarn), nano fibre yarn or carbon nano-tube yarn.
The diameter and speed of a kind of continuous preparation method of covering yarn as described above, the heart yarn and outer layer yarn meet with
Lower condition:
In formula, V1For the withdrawal speed of heart yarn, unit is m/min V2For the withdrawal speed of outer layer yarn, unit is m/min
Clock, r be heart yarn revolving speed, unit be rev/min, d1For the diameter of heart yarn, unit is rice, d2For the diameter of outer layer yarn, unit is
Rice.
A kind of continuous preparation method of covering yarn as described above, the diameter of the heart yarn are 0.1~1mm, the outer layer
The diameter of yarn is 0.1~1mm, and the withdrawal speed of the heart yarn is 0.2~2 m/min, and the withdrawal speed of the outer layer yarn is
0.321~4.817 m/min.
A kind of continuous preparation method of covering yarn as described above, the covering yarn have helical structure, the spiral shell of outer layer yarn
Away from uniform, the screw pitch of outer layer yarn is 0.133~0.9mm, and screw pitch CV value is 0~5%.
The different covering yarn of various structures can be made based on a kind of above-mentioned continuous preparation method of covering yarn, example is such as
Under:
(1) during heart yarn linear uniform motion surrounds central axis rotation simultaneously, by active conveying and tension
It is coupled for the outer layer yarn of 40cN with the heart yarn of active conveying, drives outer layer yarn to be wrapped over heart yarn surface by the rotation of heart yarn and be made
Covering yarn；The quantity of heart yarn and outer layer yarn is 1, and outer layer yarn is mulberry silk filament yarn, a diameter of 0.5mm, withdrawal speed
It is 4.817 ms/min, heart yarn is cotton yarn, and diameter 1mm, withdrawal speed is 1 m/min, and the revolving speed of heart yarn and covering yarn is all
1000 revs/min.Final covering yarn obtained has helical structure, and the screw pitch of outer layer yarn is 0.5mm, and screw pitch is uniform, screw pitch CV
Value is 2%.
(2) method and (1) are essentially identical, and difference is, the tension of outer layer yarn is 1cN, the quantity point of heart yarn and outer layer yarn
Wei not be 3 and 1, outer layer yarn is carbon nano-tube yarn, and diameter 0.1mm, withdrawal speed is 1.791 ms/min, and 3 heart yarns are all
For carbon nano-tube yarn, diameter is all 0.1mm, and withdrawal speed is all 1.5 ms/min, and the revolving speed of heart yarn and covering yarn is all 1500
Rev/min.Final covering yarn obtained has helical structure, and the screw pitch of outer layer yarn is 0.9mm, and screw pitch is uniform, and screw pitch CV value is
3%.
(3) method and (1) are essentially identical, and difference is, the tension of three outer layer yarns is all 20cN, heart yarn and outer layer yarn
Quantity is respectively 1 and 3, and 3 outer layer yarns are respectively that mulberry silk filament yarn, cotton yarn and polyacrylonitrile spun yarn, diameter are all
0.5mm, withdrawal speed are all 2.543 ms/min, and heart yarn is cotton yarn, and diameter 0.5mm, withdrawal speed is 2 ms/min, heart yarn
Revolving speed with covering yarn is all 500 revs/min.Final covering yarn obtained has helical structure, and the screw pitch of outer layer yarn is
0.833, screw pitch is uniform, and screw pitch CV value is 5%.
(4) method and (1) are essentially identical, and difference is, the tension of three outer layer yarns is all 3cN, heart yarn and outer layer yarn
Quantity is respectively 1 and 3, and 3 outer layer yarns are respectively nano fibre yarn, carbon nano-tube yarn and nano fibre yarn, and diameter is all
0.2mm, withdrawal speed are 0.321 m/min, and heart yarn is nano fibre yarn, and diameter 0.2mm, withdrawal speed is 0.2 m/min
The revolving speed of clock, heart yarn and covering yarn is all 200 revs/min.Final covering yarn obtained has helical structure, the screw pitch of outer layer yarn
For 0.133mm, screw pitch is uniform, and screw pitch CV value is 0%.
(5) method and (1) are essentially identical, and difference is, the tension of every outer layer yarn is all 5cN, heart yarn and outer layer yarn
Quantity is respectively 3 and 3, and 3 outer layer yarns are all nano fibre yarn, and diameter is all 0.3mm, and withdrawal speed is 0.935 m/min
Clock, 3 heart yarns are all cotton yarn, and diameter is all 0.5mm, and withdrawal speed is all 0.5 m/min, and the revolving speed of heart yarn and covering yarn is all
It is 300 revs/min.Final covering yarn obtained has helical structure, and the screw pitch of outer layer yarn is 0.256mm, and screw pitch is uniform, screw pitch
CV value is 1%.
The utility model has the advantages that
(1) continuous preparation device of a kind of covering yarn of the utility model efficiently solves the low lasting yarn of the prior art
Line cannot function as the problem of outer layer yarn cladding, realize cladding of the low strength yarn as outer layer yarn for heart yarn；
(2) continuous preparation device of a kind of covering yarn of the utility model, structure is simple and cored can be improved in porous spool
The uniformity of yarn improves the quality of product obtained.
(3) continuous preparation device of a kind of covering yarn of the utility model, can heart yarn and outer layer yarn to different performance
Continuous cladding is realized, to obtain multi-functional covering yarn.
Detailed description of the invention
Fig. 1 is the schematic diagram of the preparation facilities of the covering yarn of the utility model；
Fig. 2 is the porous spool schematic diagram of the utility model；
Wherein, 1- heart yarn fixed frame, 2- covering yarn fixed frame, 3- outer layer yarn fixed frame, 4- heart yarn tube, 5- covering yarn yarn
Cylinder, 6- outer layer yarn tube, 7- motor g1,8- motor g2,9- spring f1,10- unwinding motor, 11- unwinding roller, 12- spring f2,
13- motor g3,14- driving roller, 15- winding motor, 16- wind groove drum, and 17- spring f3,18- consolidate yarn ring c1, and 19- consolidates yarn ring
The porous spool of c2,20- tensioner b1,21- tensioner b2,22- tensioner b3,23-, 24- heart yarn, 25- covering yarn,
26- outer layer yarn.
Specific embodiment
The following further describes the utility model with specific embodiments.It should be understood that these embodiments are merely to illustrate
The utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read in the utility model instruction
After appearance, those skilled in the art can be made various changes or modifications the utility model, and such equivalent forms equally fall within this
Apply for the appended claims limited range.
A kind of preparation facilities of covering yarn, as shown in Figure 1, including transmission device d1, transmission device d2 and transmission device d3
And installation axle a1, tensioner b1 20, the solid yarn ring c1 being arranged successively along heart yarn 24 and 25 linear running direction of covering yarn
18, solid yarn ring c2 19, tensioner b2 21, installation axle a2 and be located at 26 linear running direction side of outer layer yarn, by close and
The tensioner b3 22 and installation axle a3 far arranged；
Installation axle a1, installation axle a2 and installation axle a3 are separately mounted to heart yarn fixed frame 1, covering yarn fixed frame 2 and outer layer
In yarn fixed frame 3, it is respectively used to that heart yarn tube 4, covering yarn tube 5 and outer layer yarn tube 6, installation axle a1 and installation axle are installed
A2 is connect with it is driven around the axis β and axis ε motor g1 7 rotated and motor g2 8 respectively, and axis β and axis ε are parallel to horizontal plane simultaneously
The central axis with installation axle a1 and installation axle a2 is mutually perpendicular to respectively, and installation axle a1 shares 3, and installation axle a2 shares 2, installation
Axis a3 shares 1, and the quantity of installation axle a1, a2 and a3 are not limited to this, and can also be 1 or more；
Heart yarn fixed frame is Contraband shape structure, is constituted by both side plate and with both side plate bottom plate connected vertically, both side plate
On be symmetrically arranged with long striped groove I, installation axle a1 is parallel with bottom plate and its both ends assigns into long striped groove I and slided with realizing
It connects, end of the both side plate far from bottom plate passes through with the two ends away from a nearest installation axle a1 respectively in heart yarn fixed frame
The connection of spring f1 9, spring f1 is in long striped groove I and natural length is greater than unwinding roller and both side plate far from bottom plate
The distance between end, the rotation axis of motor g1 is vertical with the bottom plate of heart yarn fixed frame to be connect, and transmission device d1 is for driving core
Yarn tube is rotated around central axis, the unwinding motor 10 by being connected and being mounted on heart yarn fixed frame by belt and unwinding
Roller 11 is constituted, and unwinding roller is parallel to installation axle a1 and between installation axle a1 and bottom plate；
The structure of outer layer yarn fixed frame is similar with heart yarn fixed frame, and difference is, is provided with length on outer layer yarn fixed frame side plate
Strip groove II, end of the both side plate far from bottom plate pass through spring f2 with the two ends away from nearest installation axle a3 respectively
12 connections, spring f2 in the long striped groove II and natural length be greater than the end of driving roller and both side plate far from bottom plate it
Between distance, transmission device d3 for drive outer layer yarn tube around central axis rotate, by motor g3 13 and driving roller
14 are constituted, and driving roller is parallel to installation axle a3 and between installation axle a3 and bottom plate, the rotation axis and active sieve of motor g3
The end connection drawn；
The structure of covering yarn fixed frame is similar with heart yarn fixed frame, and difference is, is provided with length on covering yarn fixed frame side plate
The rotation axis of strip groove III, motor g2 are vertical with the bottom plate of covering yarn fixed frame to be connect, and transmission device d2 is for driving cored
Yarn tube is rotated around central axis, the winding motor 15 by being connected and being mounted on covering yarn fixed frame by belt and volume
It is constituted around groove drum 16, winding groove drum is parallel to installation axle a2 and is located at side of the installation axle a2 far from bottom plate, winds groove drum and peace
The two ends of dress axis a2 pass through the connection of spring f3 17 respectively, and spring f3 is in long striped groove III and natural length is less than volume
Around the sum of groove drum radius and installation axle radius；
The rotation axis direction of rotation of motor g1 and motor g2 is identical, and rotation speed is all 200~1500 revs/min, motor
The central axis of the rotation axis of g1 and motor g2 is conllinear with axis β and axis ε, the intersection point and axis ε of the central axis of axis β and installation axle a1
Intersection point with the central axis of installation axle a2 is respectively the midpoint of the central axis of installation axle a1 and installation axle a2.
Gu yarn ring c1 18 and solid yarn ring c2 19 are for controlling yarn jitter amplitude, tensioner b1 20, b2 21 and b3
22 for guaranteeing that yarn is in straight configuration, Gu yarn ring c1 and solid yarn ring c2 are annulus, internal diameter is 2 times of 25 diameter of covering yarn,
Gu yarn ring c1 is identical with the solid mounting height of yarn ring c2, tensioner b3 is equipped with as shown in Figure 2 far from the side of installation axle a3
Porous spool 23, the heart yarn between porous spool and solid yarn ring c1 and solid yarn ring c2 is parallel and spacing is 1~5mm, porous spool
In be equipped with multiple circular through holes linearly arranged, circular through hole is 1.5 times of 25 diameter of covering yarn, and adjacent two is round logical
The distance between Kong Kongxin is 1.5~3mm.
Claims (10)
1. a kind of continuous preparation device of covering yarn, it is characterized in that: including transmission device d1, transmission device d2 and transmission device d3
And installation axle a1, tensioner b1, solid yarn ring c1, solid yarn ring c2, the tension dress being arranged successively along heart yarn linear running direction
The tensioner b3 and installation axle a3 for setting b2, installation axle a2 and arranging positioned at heart yarn linear running direction side, from the near to the distant；
Installation axle a1, installation axle a2 and installation axle a3 are respectively used to installation heart yarn tube, covering yarn tube and outer layer yarn tube, pass
Dynamic device d1, transmission device d2 and transmission device d3 be respectively used for driving heart yarn tube, covering yarn tube and outer layer yarn tube around
Central axis rotation, installation axle a1 and installation axle a2 respectively with drive its around axis β and axis ε driving device e1 rotated and driving
Device e2 connection, axis β and axis ε are parallel to horizontal plane while the central axis with installation axle a1 and installation axle a2 is mutually perpendicular to respectively,
All tensioners are all used to guarantee that yarn to be in straight configuration, and all solid yarn rings are all used to control yarn jitter amplitude.
2. a kind of continuous preparation device of covering yarn according to claim 1, which is characterized in that installation axle a1, installation axle
A2 and installation axle a3 is separately mounted in heart yarn fixed frame, covering yarn fixed frame and outer layer yarn fixed frame, and all fixed frames are all
For Contraband shape structure, constituted by both side plate and with both side plate bottom plate connected vertically, all installation axles are all parallel with bottom plate same
When be slidably connected with both side plate, being slidably connected is by assigning into the both ends of installation axle after long striped groove is arranged on side plate
It is realized in long striped groove.
3. a kind of continuous preparation device of covering yarn according to claim 2, which is characterized in that transmission device d1 is by passing through
Belt connects and the unwinding motor and unwinding roller that are mounted on heart yarn fixed frame are constituted, unwinding roller be parallel to installation axle a1 and
Between installation axle a1 and bottom plate.
4. a kind of continuous preparation device of covering yarn according to claim 3, which is characterized in that the quantity of installation axle a1 is
One or more, in heart yarn fixed frame end of the both side plate far from bottom plate respectively with the two ends away from nearest installation axle a1
It is connected by spring f1, spring f1 is in long striped groove and natural length is greater than unwinding roller and both side plate far from bottom plate
The distance between end.
5. a kind of continuous preparation device of covering yarn according to claim 2, which is characterized in that transmission device d2 is by passing through
Belt connects and the winding motor and winding groove drum being mounted on covering yarn fixed frame are constituted, and winding groove drum is parallel to installation axle a2
And it is located at side of the installation axle a2 far from bottom plate, winding groove drum passes through spring f3 with the two ends of installation axle a2 respectively and connects, bullet
Spring f3 is in long striped groove and natural length is less than winding the sum of groove drum radius and installation axle radius.
6. a kind of continuous preparation device of covering yarn according to claim 2, which is characterized in that transmission device d3 is by motor
G3 and driving roller are constituted, and driving roller is parallel to installation axle a3 and between installation axle a3 and bottom plate, the rotation of motor g3
The connection of one end of axis and driving roller.
7. a kind of continuous preparation device of covering yarn according to claim 6, which is characterized in that the quantity of installation axle a3 is
One or more, in outer layer yarn fixed frame end of the both side plate far from bottom plate respectively with the both ends away from nearest installation axle a3
Head is connected by spring f2, and spring f2 is in long striped groove and natural length is greater than driving roller and both side plate far from bottom plate
The distance between end.
8. a kind of continuous preparation device of covering yarn according to claim 2, which is characterized in that driving device e1 and driving
Device e2 is respectively motor g1 and motor g2, and the rotation axis of motor g1 and motor g2 are fixed with heart yarn fixed frame and covering yarn respectively
The bottom plate of frame vertically connects, and the rotation axis direction of rotation of motor g1 and motor g2 is identical, and rotation speed is all 200~1500 turns/
Minute, the central axis of the rotation axis of motor g1 and motor g2 is conllinear with axis β and axis ε, the friendship of the central axis of axis β and installation axle a1
The intersection point of the central axis of point and axis ε and installation axle a2 is respectively the midpoint of the central axis of installation axle a1 and installation axle a2.
9. a kind of continuous preparation device of covering yarn according to claim 1, which is characterized in that Gu yarn ring c1 and solid yarn ring
C2 is annulus, and internal diameter is 2 times of cored yarn diameter, Gu yarn ring c1 is identical with the solid mounting height of yarn ring c2.
10. a kind of continuous preparation device of covering yarn according to claim 9, which is characterized in that tensioner b3 is separate
The side of installation axle a3 is equipped with porous spool, and the heart yarn between porous spool and solid yarn ring c1 and solid yarn ring c2 is parallel and spacing is small
In being equal to 5mm, multiple circular through holes linearly arranged are equipped in porous spool, circular through hole is cored yarn diameter
1.5 times, the distance between adjacent two circular through hole hole heart is 1.5~3mm.
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| CN201821437508.8U CN209227139U (en) | 2018-09-04 | 2018-09-04 | A kind of continuous preparation device of covering yarn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234882A (en) * | 2018-09-04 | 2019-01-18 | 苏州大学 | A kind of continuous preparation method and preparation facilities of covering yarn |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234882A (en) * | 2018-09-04 | 2019-01-18 | 苏州大学 | A kind of continuous preparation method and preparation facilities of covering yarn |
| CN109234882B (en) * | 2018-09-04 | 2023-07-21 | 苏州大学 | Continuous preparation method and preparation device of core spun yarn |
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