CN208309069U - A kind of weft accumulator - Google Patents
A kind of weft accumulator Download PDFInfo
- Publication number
- CN208309069U CN208309069U CN201721849963.4U CN201721849963U CN208309069U CN 208309069 U CN208309069 U CN 208309069U CN 201721849963 U CN201721849963 U CN 201721849963U CN 208309069 U CN208309069 U CN 208309069U
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- Prior art keywords
- yarn
- connect
- storage cylinder
- tension
- yarn storage
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Abstract
The utility model provides a kind of weft accumulator, including yarn storage pedestal, feed carrier, draw yarn mouth, yarn storage cylinder, back yarn device, guide eye, photoelectric detector, specular reflector, the top of the yarn storage pedestal is equipped with feed carrier, the lower end of the feed carrier is connect with the upper end for drawing yarn mouth, the upper end of the lower end for drawing yarn mouth and yarn storage cylinder connects, draw yarn slot equipped with spiral surrounding in the surface of the yarn storage cylinder, the left side of the yarn storage cylinder is equipped with photoelectric detector, the right side of the yarn storage cylinder is equipped with specular reflector, the lower end of the yarn storage cylinder is connect with the upper end of back yarn device, the lower end of the back yarn device is connect with guide eye, the lower section of the yarn storage pedestal is equipped with motor.A kind of weft accumulator of the utility model can effectively control Weft Insertion and wefting insertion length, to improve the total quality of fabric, increase the use value of fabric.
Description
[technical field]
The utility model relates to technical field of textile machine, in particular to a kind of weft accumulator.
[background technique]
The constant of strict control weft tension is vital for improving fabric quality in weaving process.With nothing
The rapid development of loom and the continuous improvement of filling insertion rate, more prominent to the control problem of weft tension, weft accumulator makes
With just coming into being.If weft yarn is directly led out from bobbin when wefting insertion, since wefting insertion process accounts for about 120 degree of one turn of main shaft
To 180 degree or so the time, the withdrawal speed of weft yarn is equivalent to 2 to 3 times into latitude rate at this time, and wefting insertion is interval again,
Disconnected weft unwinding and as the continuous reduction of bobbin unwinding radius causes weft tension to have biggish fluctuation, causes weft yarn to break
Head and the various float as caused by wefting insertion are continuously increased.After having used weft accumulator, weft yarn to unwind from bobbin, it is winding to first
It is stored on weft accumulator, weft yarn is unwound by wefting insertion from weft accumulator then and introduces shed open.
But the length of the tension of existing weft accumulator wefting insertion and wefting insertion is not easy to control, declines the quality of fabric.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of weft accumulator, can be to wefting insertion
Power and wefting insertion length are effectively controlled, to improve the total quality of fabric, increase the use value of fabric.
To achieve the above object, the utility model proposes a kind of weft accumulator, including yarn storage pedestal, feed carrier, draw yarn
The top of mouth, yarn storage cylinder, back yarn device, guide eye, photoelectric detector, specular reflector, the yarn storage pedestal is equipped with guide
Device, the lower end of the feed carrier are connect with the upper end for drawing yarn mouth, the upper end of the lower end and yarn storage cylinder for drawing yarn mouth
Yarn slot is drawn equipped with spiral surrounding in the surface of connection, the yarn storage cylinder, and the left side of the yarn storage cylinder is equipped with photoelectric detector,
The right side of the yarn storage cylinder is equipped with specular reflector, and the lower end of the yarn storage cylinder is connect with the upper end of back yarn device, described
The lower end of back yarn device connect with guide eye, the lower section of the yarn storage pedestal is equipped with motor.
Preferably, the feed carrier includes thread tube, tension clamper, tension detector, tension sensor,
The upper end of one control device, the thread tube is connect with tension clamper, and the upper end of the tension clamper is equipped with guide
Mouthful, the yarn guiding port is equipped with control switch, and the right end of the tension clamper and the left end of tension detector connect, institute
The right end for the tension detector stated and the left end of tension sensor connect, and the right end of the tension sensor and the first control fill
The left end connection set, the right end of the first control device are connect with control switch, the lower end of the first control device
It is connected to motor, the lower end of the thread tube is connect with yarn mouth is drawn.
Preferably, the inner wall for drawing yarn slot is equipped with conductive layer, the lower section of the conductive layer is equipped with electrostatic
Device, the lower end of the electrostatic generator and one end of motor connect, and the other end of the motor is connect with yarn storage cylinder.
The top of the yarn storage cylinder is equipped with yarn poteye, and the section of the yarn poteye is circle, the guide
The centre of porcelain eye is equipped with rotation axis, and the rotation axis is connected to motor, and the top of the yarn poteye and draws yarn mouth
Lower end connection.
Preferably, the width of the yarn storage cylinder is gradually incremented by along yarn storage cylinder vertical axis downwardly direction, it is described
The section of yarn storage cylinder be it is trapezoidal, the length for drawing yarn slot is gradually incremented by along yarn storage cylinder vertical axis downwardly direction, described
The section for drawing yarn slot be arc.
Preferably, the back yarn device includes back yarn mouth, back yarn cylinder, back yarn clamper, timer, air nozzle, storage
Gas tank, the top of the back yarn mouth are equipped with back yarn clamper, and the back yarn clamper is equipped with back yarn conduction hole, described
Back yarn conduction hole is connect with the lower end for drawing yarn slot, and the upper end of the back yarn conduction hole is equipped with back yarn control valve, the back yarn
The right side of control valve is equipped with second control device, and the second control device is equipped with timer, under the back yarn mouth
End is connect with the upper end of back yarn cylinder, the two sides of the back yarn cylinder equipped with several air jet ducts, the air jet duct with move back
Angle between tube is 20 ° -30 °, and one end of the air accumulator is equipped with air nozzle, one end of the air jet duct and spray
One end of gas nozzle connects, and the lower end of the back yarn cylinder is connect with guide eye.
The utility model has the beneficial effects that the utility model by setting feed carrier, by weft yarn import yarn storage cylinder it
The preceding measurement and control for first carrying out tension, to guarantee the yarn tension appropriateness on yarn storage cylinder, the requirement of tension when meeting fabric；
The width of yarn storage cylinder is set as being incremented by from the top down, prevents yarn from being expanded by downward gravity toward two sides, air jet duct
Being arranged has downward guiding function to yarn；Yarn storage cylinder lower section be arranged back yarn device, yarn by back yarn conduction hole it
Before, by the constraint of back yarn control valve, back yarn controls the on and off of valve timing, limits continuing into for yarn, guarantees
The timing fixed length that yarn enters, improves the quality of fabric.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of weft accumulator of the utility model；
Fig. 2 is a kind of side view of weft accumulator of the utility model；
Fig. 3 is the sectional view of yarn storage cylinder；
Fig. 4 is the structural schematic diagram of feed carrier；
Fig. 5 is the structural schematic diagram of back yarn device.
In figure: 1- yarn storage pedestal, 2- feed carrier, 3- draw yarn mouth, 4- yarn storage cylinder, 5- back yarn device, 6- guide eye, 7- light
Photodetector, 8- specular reflector, 9- motor, 21- thread tube, 22- tension clamper, 23- tension detector, 24- tension pass
It is conductive that sensor, 25- first control device, 41- draw yarn slot, 42- yarn poteye, 221- yarn guiding port, 222- control switch, 411-
Layer, 412- electrostatic generator, 421- rotation axis, 51- back yarn mouth, 52- back yarn cylinder, 53- back yarn clamper, 54- timer, 55-
Air nozzle, 56- air accumulator, 521- air jet duct, 531- back yarn conduction hole, 532- back yarn control valve, the control dress of 533- second
It sets.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1 to Fig. 4, the utility model provides a kind of weft accumulator, including yarn storage pedestal 1, feed carrier 2, draws yarn mouth
3, the top of yarn storage cylinder 4, back yarn device 5, guide eye 6, photoelectric detector 7, specular reflector 8, the yarn storage pedestal 1 is equipped with
The lower end of feed carrier 2, the feed carrier 2 is connect with the upper end for drawing yarn mouth 3, the lower end for drawing yarn mouth 3 and yarn storage
Yarn slot 41 is drawn equipped with spiral surrounding in the upper end connection of cylinder 4, the surface of the yarn storage cylinder 4, and the left side of the yarn storage cylinder 4 is set
There is photoelectric detector 7, the right side of the yarn storage cylinder 4 is equipped with specular reflector 8, and the lower end of the yarn storage cylinder 4 and back yarn fill
5 upper end connection is set, the lower end of the back yarn device 5 is connect with guide eye 6, and the lower section of the yarn storage pedestal 1 is equipped with electricity
Machine 9, the feed carrier 2 include thread tube 21, tension clamper 22, tension detector 23, tension sensor 24, first
The upper end of control device 25, the thread tube 21 is connect with tension clamper 22, and the upper end of the tension clamper 22 is set
There is yarn guiding port 221, the yarn guiding port 221 is equipped with control switch 222, and the right end and tension of the tension clamper 22 are examined
The left end connection of device 23 is surveyed, the right end of the tension detector 23 is connect with the left end of tension sensor 24, the tension
The right end of sensor 24 is connect with the left end of first control device 25, and the right end of the first control device 25 is opened with control
Close 222 connections, the lower end of the first control device 25 connect with motor 9, the lower end of the thread tube 21 with draw yarn mouth
3 connections, the inner wall for drawing yarn slot 41 are equipped with conductive layer 411, and the lower section of the conductive layer 411 is equipped with electrostatic generator
412, the lower end of the electrostatic generator 412 is connect with one end of motor 9, and the other end and yarn storage cylinder 4 of the motor 9 connect
It connects, the top of the yarn storage cylinder 4 is equipped with yarn poteye 42, and the section of the yarn poteye 42 is circle, the guide
The centre of porcelain eye 42 is equipped with rotation axis 421, and the rotation axis 421 is connect with motor 9, the top of the yarn poteye 42
It is connect with the lower end for drawing yarn mouth 3, the width of the yarn storage cylinder 4 is gradually incremented by along 4 vertical axis downwardly direction of yarn storage cylinder, institute
The section for the yarn storage cylinder 4 stated be it is trapezoidal, the length for drawing yarn slot 41 along 4 vertical axis downwardly direction of yarn storage cylinder gradually
It is incremented by, the section for drawing yarn slot 41 is arc, and the back yarn device 5 includes back yarn mouth 51, back yarn cylinder 52, back yarn clamping
The top of device 53, timer 54, air nozzle 55, air accumulator 56, the back yarn mouth 51 is equipped with back yarn clamper 53, and described moves back
Yarn clamper 53 is equipped with back yarn conduction hole 531, and the back yarn conduction hole 531 is connect with the lower end for drawing yarn slot 41, described
The upper end of back yarn conduction hole 531 is equipped with back yarn control valve 532, and the right side of the back yarn control valve 532 is equipped with the second control dress
Set 533, the second control device 533 is equipped with timer 54, and the lower end of the back yarn mouth 51 is upper with back yarn cylinder 52
The two sides of end connection, the back yarn cylinder 52 are equipped with several air jet ducts 521, the air jet duct 521 and back yarn cylinder 52
Between angle be 20 ° -30 °, one end of the air accumulator 56 is equipped with air nozzle 55, one end of the air jet duct 521
It is connect with one end of air nozzle 55, the lower end of the back yarn cylinder 52 is connect with guide eye 6.
Utility model works process:
A kind of weft accumulator of the utility model during the work time, yarn sequentially enter yarn guiding port 221, tension clamper 22,
Thread tube 21, after yarn enters tension clamper 22, the yarn of 23 pairs of tension detector entrance carries out the test of tension, will test
Result first control device 25 is passed to by tension sensor 24, if the tension values of test are reasonable, yarn guiding port 221 after
Continuous to import yarn, if the tension values of test are unreasonable, first control device 25 controls control switch 22 and closes, and prevents yarn
Into yarn guiding port 221, the adjustment of tension is carried out, reaches scheduled numerical value vertically until tension；Then yarn is through yarn poteye
42 drainage enters and draws in yarn slot 41, draws the conductive layer 411 being equipped in yarn slot 41 and yarn winding is attracted to draw yarn slot 41, prevent yarn
Line is around unevenness；Then back yarn conduction hole 531, back yarn clamper 53, back yarn mouth 51, back yarn cylinder 52, guide eye 6 are sequentially entered,
Back yarn control valve 532 is set in the upper end of back yarn conduction hole 531, the right side of back yarn control valve 532 is equipped with second control device
533, second control device 533 is equipped with timer 54, and the control back yarn control valve 532 of 533 timing of second control device is beaten
Push And Release closes, and limits continuing into for yarn, guarantees the timing fixed length that yarn enters, improves the quality of fabric.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of weft accumulator, it is characterised in that: including yarn storage pedestal (1), feed carrier (2), draw yarn mouth (3), yarn storage cylinder (4),
The top of back yarn device (5), guide eye (6), photoelectric detector (7), specular reflector (8), the yarn storage pedestal (1) is equipped with
Feed carrier (2), the lower end of the feed carrier (2) are connect with the upper end for drawing yarn mouth (3), and described draws under yarn mouth (3)
End is connect with the upper end of yarn storage cylinder (4), and the surface of the yarn storage cylinder (4) is equipped with drawing yarn slot (41) for spiral surrounding, described
The left side of yarn storage cylinder (4) is equipped with photoelectric detector (7), and the right side of the yarn storage cylinder (4) is equipped with specular reflector (8), described
The lower end of yarn storage cylinder (4) connect with the upper end of back yarn device (5), the lower end and guide eye (6) of the back yarn device (5) are even
It connects, the lower section of the yarn storage pedestal (1) is equipped with motor (9).
2. a kind of weft accumulator as described in claim 1, it is characterised in that: the feed carrier (2) include thread tube (21),
Tension clamper (22), tension detector (23), tension sensor (24), first control device (25), the thread tube
(21) upper end is connect with tension clamper (22), and the upper end of the tension clamper (22) is equipped with yarn guiding port (221), described
Yarn guiding port (221) be equipped with control switch (222), the right end of the tension clamper (22) and tension detector (23)
Left end connection, the right end of the tension detector (23) are connect with the left end of tension sensor (24), the tension sensing
The right end of device (24) is connect with the left end of first control device (25), and the right end of the first control device (25) is opened with control
(222) connection is closed, the lower end of the first control device (25) is connect with motor (9), the lower end of the thread tube (21)
It is connect with yarn mouth (3) is drawn.
3. a kind of weft accumulator as described in claim 1, it is characterised in that: the inner wall for drawing yarn slot (41) is equipped with conductive layer
(411), the lower section of the conductive layer (411) is equipped with electrostatic generator (412), the lower end of the electrostatic generator (412)
It is connect with one end of motor (9), the other end of the motor (9) is connect with yarn storage cylinder (4).
4. a kind of weft accumulator as described in claim 1, it is characterised in that: the top of the yarn storage cylinder (4) is equipped with guide porcelain
The section of eye (42), the yarn poteye (42) is circle, and the centre of the yarn poteye (42) is equipped with rotation axis
(421), the rotation axis (421) is connect with motor (9), the top of the yarn poteye (42) and is drawn under yarn mouth (3)
End connection.
5. a kind of weft accumulator as described in claim 1, it is characterised in that: the width of the yarn storage cylinder (4) is along yarn storage cylinder (4)
Vertical axis downwardly direction is gradually incremented by, and the section of the yarn storage cylinder (4) is trapezoidal, the described length for drawing yarn slot (41)
Along yarn storage cylinder (4), vertical axis downwardly direction is gradually incremented by, and the section for drawing yarn slot (41) is arc.
6. a kind of weft accumulator as described in claim 1, it is characterised in that: the back yarn device (5) include back yarn mouth (51),
Back yarn cylinder (52), back yarn clamper (53), timer (54), air nozzle (55), air accumulator (56), the back yarn mouth (51)
Top is equipped with back yarn clamper (53), and the back yarn clamper (53) is equipped with back yarn conduction hole (531), and the back yarn is drawn
Discharge orifice (531) is connect with the lower end for drawing yarn slot (41), and the upper end of the back yarn conduction hole (531) is equipped with back yarn control valve
(532), the right side of the back yarn control valve (532) is equipped with second control device (533), the second control device
(533) timer (54) are equipped with, the lower end of the back yarn mouth (51) is connect with the upper end of back yarn cylinder (52), the back yarn
The two sides of cylinder (52) are equipped with several air jet ducts (521), the angle between the air jet duct (521) and back yarn cylinder (52)
It is 20 ° -30 °, one end of the air accumulator (56) is equipped with air nozzle (55), one end of the air jet duct (521) and spray
One end of gas nozzle (55) connects, and the lower end of the back yarn cylinder (52) is connect with guide eye (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849963.4U CN208309069U (en) | 2017-12-26 | 2017-12-26 | A kind of weft accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849963.4U CN208309069U (en) | 2017-12-26 | 2017-12-26 | A kind of weft accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309069U true CN208309069U (en) | 2019-01-01 |
Family
ID=64731619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721849963.4U Expired - Fee Related CN208309069U (en) | 2017-12-26 | 2017-12-26 | A kind of weft accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208309069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305633A (en) * | 2022-08-12 | 2022-11-08 | 唐山雾谷机电设备有限公司 | Yarn storage device with yarn fixed-length output detection function |
-
2017
- 2017-12-26 CN CN201721849963.4U patent/CN208309069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305633A (en) * | 2022-08-12 | 2022-11-08 | 唐山雾谷机电设备有限公司 | Yarn storage device with yarn fixed-length output detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20191226 |