CN105568512B - Three-dimensional loom weft tension controlling organization and its application method - Google Patents
Three-dimensional loom weft tension controlling organization and its application method Download PDFInfo
- Publication number
- CN105568512B CN105568512B CN201610031690.6A CN201610031690A CN105568512B CN 105568512 B CN105568512 B CN 105568512B CN 201610031690 A CN201610031690 A CN 201610031690A CN 105568512 B CN105568512 B CN 105568512B
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- China
- Prior art keywords
- wefting insertion
- parallel
- tension
- weft
- twizzles
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D41/00—Looms not otherwise provided for, e.g. for weaving chenille yarn; Details peculiar to these looms
- D03D41/004—Looms for three-dimensional fabrics
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
Abstract
A kind of three-dimensional loom weft tension controlling organization, including weft yarn cylinder, tension adjustment unit and Weft inserting device, the tension adjustment unit includes No. two twizzles and tension link, offered in the middle part of the tension link branched shaft hole with the fulcrum rotatable engagement set in fixed plate, the two ends of the tension link company's of offering dog hole respectively, control hole, even dog hole is connected with No. two twizzles being disposed below, control hole is connected with one end of expansion bend, the other end of expansion bend is connected with fixed plate, parallel passes a twizzle successively, No. two twizzles, it is connected after yarn-guiding loop with Weft inserting device, higher than No. two twizzles of a number twizzle are set, yarn-guiding loop is set higher than branched shaft hole.In use, by controlling adhesive force on tension link, the anglec of rotation to adjust the tension force of parallel, making it be in exceptionally straight state all the time.The design not only simplify by structure, control effect preferable, and the accuracy of controllability relatively strong, wefting insertion is higher.
Description
Technical field
The present invention relates to a kind of 3 D weaving equipment, belong to textile technology field, more particularly to a kind of three-dimensional loom parallel
Tension control mechanism and its application method, it is particularly applicable on the basis of structure is simplified, and improve the control effect of weft tension.
Background technology
In modern textile machinery, braider plays clothes, bedding in important role, people's daily life
And other clothes all be unable to do without braider.In the evolution of braider, control of two-dimensional braided machine has wide range of applications, and is applied to
Every field in textile industry.With the development of science and technology, two-dimensional loom can no longer meet the demand of people, occur in that three-dimensional is knitted
Machine, the appearance of three-dimensional loom causes fabric to be no longer limited to two dimensional surface fabric, its not only have X, Y-axis yarn, also have perpendicular to
X, Y-axis plane Z axis yarn, wherein, X-axis yarn is called parallel, during braiding, and parallel is filled by picking motion through shedding opening
Put formed shedding, interweave with multilayer fabric according to the fabric rule of research and development, wherein, the tightness of parallel play to
Important effect is closed, the attractive in appearance and structural stability of fabric is directly connected to, weft tension control device is answered but raw but existing
The structure of tenslator is relatively complicated, and control effect is poor.
The content of the invention
The purpose of the present invention is to overcome the defect and problem that structure present in prior art is cumbersome, control effect is poor,
There is provided a kind of structure simplify, the preferable three-dimensional loom weft tension controlling organization of control effect and its application method.
To realize object above, technical solution of the invention is：A kind of three-dimensional loom weft tension controlling organization, bag
The parallel included on weft yarn cylinder, tension adjustment unit and Weft inserting device, the weft yarn cylinder passes twizzle, a tension adjustment successively
It is connected after unit, yarn-guiding loop with Weft inserting device, and twizzle, tension adjustment unit, a yarn-guiding loop are all disposed within fixed plate
On；
The tension adjustment unit includes offering in the middle part of No. two twizzles and tension link, the tension link
Branched shaft hole with the fulcrum rotatable engagement set in fixed plate, the two ends of the tension link company's of offering dog hole, control hole respectively,
Even dog hole be connected with No. two twizzles being disposed below, control hole is connected with one end of expansion bend, expansion bend it is another
End is connected with fixed plate；
The parallel is connected after passing a twizzle, No. two twizzles, yarn-guiding loops successively with Weft inserting device, and described one
Higher than No. two twizzles of number twizzle are set, and the yarn-guiding loop is higher than branched shaft hole setting.
The expansion bend is spring, elastomeric cords, rubber band, rubber or plastics.
The weft tension controlling organization also includes No. three twizzle, No. three twizzles with fixed plate it is near its
The position at top is connected, and No. three twizzles are set higher than yarn-guiding loop, and the parallel passes a twizzle, No. two guides successively
It is connected after hook, yarn-guiding loop, No. three twizzles with Weft inserting device.
The quantity of the even dog hole is at least two, and is arranged in order towards the direction of branched shaft hole；The quantity of the control hole
For at least two, and it is arranged in order towards the direction of branched shaft hole.
An auxiliary branched shaft hole is further opened with the middle part of the tension link, the auxiliary branched shaft hole is located at branched shaft hole, control
Between drilling.
A kind of application method of above-mentioned three-dimensional loom weft tension controlling organization, the application method comprises the following steps：
First parallel is drawn from weft yarn cylinder, then parallel is passed after a twizzle, No. two twizzles, yarn-guiding loops successively
It is connected with Weft inserting device, the parallel connected thereon is then drawn by Weft inserting device and makees picking operation, in the progress of picking operation
During, the tension force of parallel changes, now, the contractility that regulation and control expansion bend is provided, and change tension force adjusting rod is around fulcrum
The anglec of rotation, be controlled with the tension force to parallel, it is ensured that parallel all the time be in exceptionally straight state.
The Weft inserting device is included along the reciprocating wefting insertion bar of its throw line, the outer end of the wefting insertion bar and the one of wefting insertion hook
End is connected, and the other end of wefting insertion hook is connected with parallel；
The parallel that the Weft inserting device traction is connected thereon refers to as picking operation：First driving wefting insertion bar is along before its throw line
OK, then by forward wefting insertion bar moved ahead through wefting insertion hook traction parallel with through shedding.
The Weft inserting device also includes wefting insertion cylinder, wefting insertion and visits piece, preceding photoelectric sensor and rear photoelectric sensor, described to draw
The inner of latitude bar is connected with wefting insertion pole socket, and the bottom of wefting insertion pole socket at the top of wefting insertion cylinder with being connected, the bottom of wefting insertion cylinder
Portion is connected with wefting insertion sliding block, and wefting insertion guide rail of the wefting insertion sliding block along the portion that is embedded within is slidably matched, and the middle part of wefting insertion cylinder is run through
There is cylinder push-rod, the two ends of the cylinder push-rod are connected with the top of wefting insertion fixed seat respectively, the sidepiece of wefting insertion fixed seat is set
The bottom for having preceding photoelectric sensor, rear photoelectric sensor to visit piece with wefting insertion is engaged, and wefting insertion visits top and the wefting insertion bar of piece
The outside portion of seat is connected；
The wefting insertion bar moves ahead to refer to through shedding through wefting insertion hook traction parallel：Drawn in wefting insertion bar through wefting insertion hook
During parallel moves ahead, wefting insertion visits piece and departs from the contact with rear photoelectric sensor to move ahead in the lump, until wefting insertion visits piece insertion
The inside of preceding photoelectric sensor, and when being in contact, parallel passes through shedding, stops moving ahead.
Compared with prior art, beneficial effects of the present invention are：
1st, in three-dimensional loom weft tension controlling organization of the present invention and its application method, a twizzle, yarn-guiding loop it
Between be provided with No. two twizzles, tension links, during threading, parallel passes a twizzle, No. two twizzles, yarn-guiding loops successively
It is connected afterwards with Weft inserting device, in use, being adjusted controling power, the anglec of rotation on tension link with right by expansion bend
Adhesive force, threading angle on No. two twizzles are adjusted, so as to be controlled to the tension force of parallel, make it all the time in taut
Straight state.It can be seen that, for tension adjustment unit, not only amount of parts is less, simple in construction, and layout is clear, Er Qieneng
Tension force is adjusted in terms of power, angle two, control effect is preferable.Therefore, the present invention not only structure simplify, and control effect compared with
It is good.
2nd, in three-dimensional loom weft tension controlling organization of the present invention and its application method, to strengthen the regulation and control effect of weft tension
Really, a variety of assistant regulating and controlling means are additionally arranged on the basis of No. two twizzles, tension links, such as No. three twizzles, Duo Gelian
Dog hole, multiple control holes, auxiliary branched shaft hole etc., wherein, No. three twizzles are set higher than tension adjustment unit, can be in tension adjustment
Unit is further adjusted on the basis of setting, to obtain more preferably Adjustment effect；Multiple even dog holes, multiple control holes, auxiliary branch
Axis hole is all the various fine settings carried out to the adhesive force of tension link, the anglec of rotation so that its through No. two twizzles to latitude
More preferably, Adjustment effect is more preferably for the adjustment accuracy of line.Therefore, controllability of the invention is stronger, and weft tension Adjustment effect is preferable.
3rd, in three-dimensional loom weft tension controlling organization of the present invention and its application method, Weft inserting device mainly includes wefting insertion
Bar, wefting insertion hook, wefting insertion cylinder, wefting insertion visit piece, preceding photoelectric sensor, rear photoelectric sensor, in use, wefting insertion hook can enter to parallel
The stable clamping of row, both can ensure that being smoothed out for picking operation, damage parallel is avoided that again；Wefting insertion cylinder can be right through wefting insertion bar
The rectilinear path of wefting insertion hook accurately, smoothly control, it is ensured that the precision of picking operation；Wefting insertion visits piece, preceding photoelectric sensing
Device, rear photoelectric sensor can be immediately controlled the stroke of picking operation, and can be according to the feedback of photoelectric sensor to wefting insertion
Device compensates control, further improves the accuracy of picking operation.Therefore, the present invention to the controllability of picking operation compared with
By force, the accuracy of wefting insertion is stronger.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of tension adjustment unit in Fig. 1.
Fig. 3 is the schematic diagram of wefting insertion hook traction parallel in the present invention.
Fig. 4 is the structural representation of Weft inserting device in the present invention.
In figure：Weft inserting device 1, wefting insertion bar 11, wefting insertion hook 12, interior forks piece 121, outer forks piece 122, lamellar body 123, U-shaped prong
124th, wefting insertion cylinder 13, cylinder push-rod 131, wefting insertion visit piece 14, preceding photoelectric sensor 15, rear photoelectric sensor 16, wefting insertion pole socket
17th, wefting insertion sliding block 18, wefting insertion guide rail 181, wefting insertion fixed seat 19, weft yarn cylinder 2, tension adjustment unit 3, twizzle 4, No. two
Twizzle 5, No. three twizzles 6, yarn-guiding loop 7, tension link 8, branched shaft hole 81, fulcrum 811, even auxiliary branched shaft hole 812, dog holes
82nd, control hole 83, expansion bend 9, fixed plate 10, parallel T.
Embodiment
Below in conjunction with brief description of the drawings, the present invention is further detailed explanation with embodiment.
Referring to Fig. 1-Fig. 4, a kind of three-dimensional loom weft tension controlling organization, including weft yarn cylinder 2, tension adjustment unit 3 with
Parallel T on Weft inserting device 1, the weft yarn cylinder 2 is passed after a twizzle 4, tension adjustment unit 3, yarn-guiding loop 7 with drawing successively
Weft handling device 1 is connected, and twizzle 4, tension adjustment unit 3, a yarn-guiding loop 7 are all disposed within fixed plate 10；
The tension adjustment unit 3 includes No. two twizzles 5 and tension link 8, and the middle part of the tension link 8 is opened
Provided with branched shaft hole 81 with the rotatable engagement of fulcrum 811 set in fixed plate 10, the two ends of tension link 8 company of offering respectively
Dog hole 82, control hole 83, connect dog hole 82 and are connected with No. two twizzles 5 being disposed below, control hole 83 and the one of expansion bend 9
End is connected, and the other end of expansion bend 9 is connected with fixed plate 10；
The parallel T is connected after passing a twizzle 4, No. two twizzles 5, yarn-guiding loops 7 successively with Weft inserting device 1,
A number twizzle 4 is set higher than No. two twizzles 5, and the yarn-guiding loop 7 is set higher than branched shaft hole 81.
The expansion bend 9 is spring, elastomeric cords, rubber band, rubber or plastics.
The weft tension controlling organization is also included on No. three twizzles 6, No. three twizzles 6 and fixed plate 10
Nearly position at the top of it is connected, and No. three twizzles 6 are set higher than yarn-guiding loop 7, the parallel T pass successively a twizzle 4,
It is connected after No. two twizzles 5, yarn-guiding loop 7, No. three twizzles 6 with Weft inserting device 1.
The quantity of the even dog hole 82 is at least two, and is arranged in order towards the direction of branched shaft hole 81；The control hole 83
Quantity be at least two, and be arranged in order towards the direction of branched shaft hole 81.
The middle part of the tension link 8 is further opened with an auxiliary branched shaft hole 812, and the auxiliary branched shaft hole 812 is located at branch
Between axis hole 81, control hole 83.
A kind of application method of above-mentioned three-dimensional loom weft tension controlling organization, the application method comprises the following steps：
First parallel T is drawn from weft yarn cylinder 2, then parallel T is passed into a twizzle 4, No. two twizzles 5 successively, led
It is connected after yarn circle 7 with Weft inserting device 1, the parallel T connected thereon is then drawn by Weft inserting device 1 and makees picking operation, in wefting insertion
During the progress of operation, parallel T tension force changes, now, the contractility that regulation and control expansion bend 9 is provided, and change tension force
Adjusting rod 8 is controlled around the anglec of rotation of fulcrum 811 with the tension force to parallel T, it is ensured that parallel T is in exceptionally straight shape all the time
State.
The Weft inserting device 1 is included along the reciprocating wefting insertion bar 11 of its throw line, the outer end of the wefting insertion bar 11 and wefting insertion
One end of hook 12 is connected, and the other end of wefting insertion hook 12 is connected with parallel T-phase；
The Weft inserting device 1 draws the parallel T connected thereon and referred to as picking operation：Wefting insertion bar 11 is first driven along its stroke
Line moves ahead, then draws parallel T through wefting insertion hook 12 by forward wefting insertion bar 11 and move ahead with through shedding.
The Weft inserting device 1 also includes wefting insertion cylinder 13, wefting insertion and visits piece 14, preceding photoelectric sensor 15 and rear photoelectric sensor
16, the inner of the wefting insertion bar 11 is connected with wefting insertion pole socket 17, the bottom of wefting insertion pole socket 17 and the top phase of wefting insertion cylinder 13
Connection, the bottom of wefting insertion cylinder 13 is connected with wefting insertion sliding block 18, and wefting insertion guide rail 181 of the wefting insertion sliding block 18 along the portion that is embedded within is slided
It is dynamic to coordinate, the middle part of wefting insertion cylinder 13 through there is cylinder push-rod 131, the two ends of the cylinder push-rod 131 respectively with wefting insertion fixed seat
19 top is connected, the sidepiece of wefting insertion fixed seat 19 be provided with preceding photoelectric sensor 15, rear photoelectric sensor 16 with wefting insertion
The bottom for visiting piece 14 is engaged, and the top that wefting insertion visits piece 14 is connected with the outside portion of wefting insertion pole socket 17；
The wefting insertion bar 11 draws parallel T through wefting insertion hook 12 and moved ahead to refer to through shedding：In wefting insertion bar 11 through drawing
During the traction parallel of latitude hook 12 T moves ahead, wefting insertion visits piece 14 and departs from the contact with rear photoelectric sensor 16 to move ahead in the lump, directly
The inside of photoelectric sensor 15 before piece 14 is inserted is visited to wefting insertion, and when being in contact, parallel T passes through shedding, stops moving ahead.
The principle of the present invention is described as follows：
The tension adjustment unit of the present invention includes offering branch in the middle part of No. two twizzles and tension link, tension link
Axis hole with the fulcrum rotatable engagement set in fixed plate, the two ends of the tension link company's of offering dog hole, control hole respectively, even
Dog hole is connected with No. two twizzles, and control hole is connected with one end of expansion bend, and the other end of expansion bend is connected with fixed plate
Connect.In use, adhesive force, the anglec of rotation on change tension force adjusting rod, can change attached on parallel by No. two twizzles
Put forth effort, the anglec of rotation, so as to obtain accurately Adjustment effect.
Herein on basis, in order to further improve the accuracy of adjustment, the quantity of even dog hole, control hole can also be set
At least two are set to, at this point it is possible to which the need for according to adjustment, company's dog hole, the control hole of selection diverse location are led to connect No. two
Yarn hook, expansion bend, enrich the means of regulation and control, so as to obtain more preferably Adjustment effect.Similarly, can be with by setting up auxiliary branched shaft hole
The rotation center of gravity of tension link is adjusted, regulating effect is further improved.
Embodiment 1：
Referring to Fig. 1-Fig. 4, a kind of three-dimensional loom weft tension controlling organization, including weft yarn cylinder 2, tension adjustment unit 3 with
Weft inserting device 1, a twizzle 4, tension adjustment unit 3, yarn-guiding loop 7 are all disposed within fixed plate 10；The tension force is adjusted
Whole unit 3 includes No. two twizzles 5 and tension link 8, and the middle part of the tension link 8 offers branched shaft hole 81 with consolidating
The rotatable engagement of fulcrum 811 set in fixed board 10, the two ends of tension link 8 company's of offering dog hole 82, control hole 83 respectively, even
Dog hole 82 is connected with No. two twizzles 5 being disposed below, control hole 83 and expansion bend 9（Can be spring, elastomeric cords, skin
Muscle, rubber or plastics）One end be connected, the other end of expansion bend 9 is connected with fixed plate 10；The parallel T is passed successively
It is connected after number twizzle 4, No. two twizzles 5, a yarn-guiding loops 7 with Weft inserting device 1, a twizzle 4 is led higher than No. two
Yarn hook 5 is set, and the yarn-guiding loop 7 is set higher than branched shaft hole 81.
A kind of application method of above-mentioned three-dimensional loom weft tension controlling organization, the application method comprises the following steps：
First parallel T is drawn from weft yarn cylinder 2, then parallel T is passed into a twizzle 4, No. two twizzles 5 successively, led
It is connected after yarn circle 7 with Weft inserting device 1, the parallel T connected thereon is then drawn by Weft inserting device 1 and makees picking operation, in wefting insertion
During the progress of operation, parallel T tension force changes, now, the contractility that regulation and control expansion bend 9 is provided, and change tension force
Adjusting rod 8 is controlled around the anglec of rotation of fulcrum 811 with the tension force to parallel T, it is ensured that parallel T is in exceptionally straight shape all the time
State.
Embodiment 2：
Substance be the same as Example 1, difference is：
The weft tension controlling organization is also included on No. three twizzles 6, No. three twizzles 6 and fixed plate 10
Nearly position at the top of it is connected, and No. three twizzles 6 are set higher than yarn-guiding loop 7, the parallel T pass successively a twizzle 4,
It is connected after No. two twizzles 5, yarn-guiding loop 7, No. three twizzles 6 with Weft inserting device 1.
Embodiment 3：
Substance be the same as Example 1, difference is：
The quantity of the even dog hole 82 is at least two, and is arranged in order towards the direction of branched shaft hole 81；The control hole 83
Quantity be at least two, and be arranged in order towards the direction of branched shaft hole 81.The middle part of the tension link 8 is further opened with one
Branched shaft hole 812 is aided in, the auxiliary branched shaft hole 812 is located between branched shaft hole 81, control hole 83.
Embodiment 4：
Substance be the same as Example 1, difference is：
The Weft inserting device 1 is included along the reciprocating wefting insertion bar 11 of its throw line, the outer end of the wefting insertion bar 11 and wefting insertion
One end of hook 12 is connected, and the other end of wefting insertion hook 12 is connected with parallel T-phase.
The Weft inserting device 1 draws the parallel T connected thereon and referred to as picking operation：Wefting insertion bar 11 is first driven along its stroke
Line moves ahead, then draws parallel T through wefting insertion hook 12 by forward wefting insertion bar 11 and move ahead with through shedding.
Embodiment 5：
Substance be the same as Example 4, difference is：
The Weft inserting device 1 also includes wefting insertion cylinder 13, wefting insertion and visits piece 14, preceding photoelectric sensor 15 and rear photoelectric sensor
16, the inner of the wefting insertion bar 11 is connected with wefting insertion pole socket 17, the bottom of wefting insertion pole socket 17 and the top phase of wefting insertion cylinder 13
Connection, the bottom of wefting insertion cylinder 13 is connected with wefting insertion sliding block 18, and wefting insertion guide rail 181 of the wefting insertion sliding block 18 along the portion that is embedded within is slided
It is dynamic to coordinate, the middle part of wefting insertion cylinder 13 through there is cylinder push-rod 131, the two ends of the cylinder push-rod 131 respectively with wefting insertion fixed seat
19 top is connected, the sidepiece of wefting insertion fixed seat 19 be provided with preceding photoelectric sensor 15, rear photoelectric sensor 16 with wefting insertion
The bottom for visiting piece 14 is engaged, and the top that wefting insertion visits piece 14 is connected with the outside portion of wefting insertion pole socket 17.
The wefting insertion bar 11 draws parallel T through wefting insertion hook 12 and moved ahead to refer to through shedding：In wefting insertion bar 11 through drawing
During the traction parallel of latitude hook 12 T moves ahead, wefting insertion visits piece 14 and departs from the contact with rear photoelectric sensor 16 to move ahead in the lump, directly
The inside of photoelectric sensor 15 before piece 14 is inserted is visited to wefting insertion, and when being in contact, parallel T passes through shedding, stops moving ahead.
Claims (8)
1. a kind of three-dimensional loom weft tension controlling organization, including weft yarn cylinder（2）, tension adjustment unit（3）With Weft inserting device
（1）, the weft yarn cylinder（2）On parallel（T）A twizzle is passed successively（4）, tension adjustment unit（3）, yarn-guiding loop（7）Afterwards
With Weft inserting device（1）It is connected, and a twizzle（4）, tension adjustment unit（3）, yarn-guiding loop（7）It is all disposed within fixed plate
（10）On, it is characterised in that：
The tension adjustment unit（3）Including No. two twizzles（5）With tension link（8）, the tension link（8）In
Portion offers branched shaft hole（81）With with fixed plate（10）The fulcrum of upper setting（811）Rotatable engagement, tension link（8）Two ends
The company's of offering dog hole respectively（82）, control hole（83）, connect dog hole（82）With No. two twizzles being disposed below（5）It is connected,
Control hole（83）With expansion bend（9）One end be connected, expansion bend（9）The other end and fixed plate（10）It is connected；The latitude
Line（T）A twizzle is passed successively（4）, No. two twizzles（5）, yarn-guiding loop（7）Afterwards with Weft inserting device（1）It is connected, it is described
A number twizzle（4）Higher than No. two twizzles（5）Set, the yarn-guiding loop（7）Higher than branched shaft hole（81）Set；
A kind of three-dimensional loom weft tension controlling organization is operated according to following step：First by parallel（T）From weft yarn cylinder
（2）It is upper to draw, then by parallel（T）A twizzle is passed successively（4）, No. two twizzles（5）, yarn-guiding loop（7）Filled afterwards with wefting insertion
Put（1）It is connected, then by Weft inserting device（1）Draw the parallel connected thereon（T）Make picking operation, in the progress of picking operation
During, parallel（T）Tension force change, now, regulate and control expansion bend（9）The contractility of offer, and change tension force adjusting rod
（8）Around fulcrum（811）The anglec of rotation, with to parallel（T）Tension force be controlled, it is ensured that parallel（T）All the time it is exceptionally straight
State.
2. a kind of three-dimensional loom weft tension controlling organization according to claim 1, it is characterised in that：The expansion bend
（9）For spring, elastomeric cords, rubber band, rubber or plastics.
3. a kind of three-dimensional loom weft tension controlling organization according to claim 1 or 2, it is characterised in that：The parallel
Tension control mechanism also includes No. three twizzles（6）, No. three twizzles（6）With fixed plate（10）Above closely at the top of it
Position is connected, No. three twizzles（6）Higher than yarn-guiding loop（7）Set, the parallel（T）A twizzle is passed successively（4）, two
Number twizzle（5）, yarn-guiding loop（7）, No. three twizzles（6）Afterwards with Weft inserting device（1）It is connected.
4. a kind of three-dimensional loom weft tension controlling organization according to claim 1 or 2, it is characterised in that：The even hook
Hole（82）Quantity be at least two, and towards branched shaft hole（81）Direction be arranged in order；The control hole（83）Quantity for extremely
Few two, and towards branched shaft hole（81）Direction be arranged in order.
5. a kind of three-dimensional loom weft tension controlling organization according to claim 1 or 2, it is characterised in that：The tension force
Adjusting rod（8）Middle part be further opened with one auxiliary branched shaft hole（812）, the auxiliary branched shaft hole（812）Positioned at branched shaft hole（81）, control
Drilling（83）Between.
6. the application method of the three-dimensional loom weft tension controlling organization described in a kind of claim 1 or 2, it is characterised in that described
Application method comprises the following steps：
First by parallel（T）From weft yarn cylinder（2）It is upper to draw, then by parallel（T）A twizzle is passed successively（4）, No. two twizzles
（5）, yarn-guiding loop（7）Afterwards with Weft inserting device（1）It is connected, then by Weft inserting device（1）Draw the parallel connected thereon（T）Work draws
Latitude is operated, during the progress of picking operation, parallel（T）Tension force change, now, regulate and control expansion bend（9）There is provided
Contractility, and change tension force adjusting rod（8）Around fulcrum（811）The anglec of rotation, with to parallel（T）Tension force be controlled, really
Protect parallel（T）All the time it is in exceptionally straight state.
7. a kind of application method of three-dimensional loom weft tension controlling organization according to claim 6, it is characterised in that：Institute
State Weft inserting device（1）Including along the reciprocating wefting insertion bar of its throw line（11）, the wefting insertion bar（11）Outer end and wefting insertion hook
（12）One end be connected, wefting insertion hook（12）The other end and parallel（T）It is connected；
The Weft inserting device（1）Draw the parallel connected thereon（T）Refer to as picking operation：First drive wefting insertion bar（11）Along its row
Journey line moves ahead, then by forward wefting insertion bar（11）Through wefting insertion hook（12）Draw parallel（T）Move ahead with through shedding.
8. a kind of application method of three-dimensional loom weft tension controlling organization according to claim 7, it is characterised in that：
The Weft inserting device（1）Also include wefting insertion cylinder（13）, wefting insertion visit piece（14）, preceding photoelectric sensor（15）With rear photoelectric transfer
Sensor（16）, the wefting insertion bar（11）The inner with wefting insertion pole socket（17）It is connected, wefting insertion pole socket（17）Bottom and wefting insertion gas
Cylinder（13）Top be connected, wefting insertion cylinder（13）Bottom and wefting insertion sliding block（18）It is connected, wefting insertion sliding block（18）Along insertion
Its internal wefting insertion guide rail（181）It is slidably matched, wefting insertion cylinder（13）Middle part through there is cylinder push-rod（131）, the cylinder pushes away
Bar（131）Two ends respectively with wefting insertion fixed seat（19）Top be connected, wefting insertion fixed seat（19）Sidepiece be provided with preceding light
Electric transducer（15）, rear photoelectric sensor（16）To visit piece with wefting insertion（14）Bottom be engaged, wefting insertion visit piece（14）Top
End and wefting insertion pole socket（17）Outside portion be connected；
The wefting insertion bar（11）Through wefting insertion hook（12）Draw parallel（T）Move ahead to refer to through shedding：In wefting insertion bar（11）
Through wefting insertion hook（12）Draw parallel（T）In forward process, wefting insertion visits piece（14）Depart from and rear photoelectric sensor（16）Contact
To move ahead in the lump, until wefting insertion visits piece（14）Photoelectric sensor before insertion（15）Inside, and when being in contact, parallel（T）Wear
Shedding is crossed, stops moving ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031690.6A CN105568512B (en) | 2016-01-15 | 2016-01-15 | Three-dimensional loom weft tension controlling organization and its application method |
Applications Claiming Priority (1)
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| CN108468139B (en) * | 2018-06-11 | 2024-01-02 | 武汉纺织大学 | Weft insertion device of special-shaped fabric loom and special-shaped fabric loom |
| CN110983578B (en) * | 2019-12-31 | 2021-02-02 | 北京机科国创轻量化科学研究院有限公司 | Three-dimensional weaving tension control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2352906A1 (en) * | 1976-05-25 | 1977-12-23 | Mollon Albert | Weft feeder for lance type shuttleless loom - esp. for ribbon-like materials, with compensator feeding weft flat and tensionless |
| DE2752094A1 (en) * | 1976-11-24 | 1978-06-01 | Rueti Ag Maschf | Pneumatic weft yarn inserter - has torsion spring controlled guide deflecting yarn from its rectilinear path to prevent retraction of yarn inserted into shed |
| CH646397A5 (en) * | 1979-01-18 | 1984-11-30 | Bonas Machine Co | THREAD FEEDING DEVICE FOR INTERMITTENTLY FEEDING THREAD MATERIAL UNDER TENSION. |
| DE3341042A1 (en) * | 1983-07-25 | 1985-02-07 | Textilma Ag, Hergiswil | DEVICE FOR FEEDING AND CONTROLLING A THREAD FOR A TEXTILE MACHINE, IN PARTICULAR A WEAVING MACHINE |
| FR2864555B1 (en) * | 2003-12-24 | 2006-01-27 | Staubli Lyon | METHOD FOR MONITORING THE SUPPLY VOLTAGE OF AT LEAST ONE FRAME WIRE, FRAME WIRE FEEDER, AND WEAVING WIRE EQUIPPED WITH SUCH A DEVICE |
| CN201214704Y (en) * | 2008-07-25 | 2009-04-01 | 海宁市力佳隆门窗密封条有限公司 | Weft thread conveying control system for door and window top loom |
| CN101328641A (en) * | 2008-07-25 | 2008-12-24 | 海宁市力佳隆门窗密封条有限公司 | Weft transportation control system of door and window top loom |
| CN101613904A (en) * | 2009-07-09 | 2009-12-30 | 浙江华祥纺织有限公司 | The many pneumatic picking tension-adjusting gears that weft yarn is introduced simultaneously |
| CN203512961U (en) * | 2013-11-16 | 2014-04-02 | 卓燕彬 | Device for evenly adjusting speed of yarn splitting machine |
| CN203998362U (en) * | 2014-08-14 | 2014-12-10 | 博尔富（江苏）实业有限公司 | Constant-tension I-beam wheel actinobacillus device |
| CN204298569U (en) * | 2014-11-03 | 2015-04-29 | 嘉兴市福舟植绒有限公司 | A kind of loom presser device |
| CN204676243U (en) * | 2015-04-28 | 2015-09-30 | 西安工程大学 | A kind of multiaxis is to the oblique yarn retraction mechanism of three-dimensional loom |
| CN204780065U (en) * | 2015-06-04 | 2015-11-18 | 佛山慈慧通达科技有限公司 | Two weft's device is once drawn to single arrow shaft |
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