CN207828494U - A kind of novel Weft selector of big tow - Google Patents
A kind of novel Weft selector of big tow Download PDFInfo
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- CN207828494U CN207828494U CN201721511896.5U CN201721511896U CN207828494U CN 207828494 U CN207828494 U CN 207828494U CN 201721511896 U CN201721511896 U CN 201721511896U CN 207828494 U CN207828494 U CN 207828494U
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- turntable
- yarn
- multiselect
- clamping
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Abstract
The utility model discloses a kind of big novel Weft selector of tow, arrow shaft collet and multiselect turntable；Several groups yarn-guiding duct is provided on the multiselect turntable, the yarn-guiding duct may pass through big bunch fiber；Rotate the gripping portion that the multiselect turntable can make the yarn discharging end of yarn-guiding duct described in each group be corresponding in turn to the arrow shaft collet；The utility model is positioned using motor, and conversion tow is quickly, accurately.
Description
Technical field
The utility model belongs to loom field more particularly to a kind of novel Weft selector of big tow.
Background technology
Rapier loom is the shuttleless loom being most widely used at present, it is in addition to shuttleless loom high speed, high automation
Outside the characteristics of degree, high-effect production, positive filling insertion way has very strong varietal adaptation, adapts to drawing for all kinds of yarns
Latitude, in addition rapier loom also have apparent advantage in terms of polychrome latitude weaving；As shuttleless loom replaces fly-shuttle loom, arrow shaft
Loom will be as the main production machine of woven fabric；Weft selecting mechanism is existing to select latitude machine as the significant element in rapier loom
The drawbacks such as structure, which generally has, selects latitude position limited, and the clamping effect of arrow shaft collet is bad, and running resistance is big.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of big novel choosing of tow
Weft handling device, can rapid translating weft yarn.
Technical solution：To achieve the above object, a kind of big novel Weft selector of tow of the utility model, arrow shaft collet and
Multiselect turntable；Several groups yarn-guiding duct is provided on the multiselect turntable, the yarn-guiding duct may pass through big bunch fiber；Rotation
The multiselect turntable can make the yarn discharging end of yarn-guiding duct described in each group be corresponding in turn to the gripping portion of the arrow shaft collet.
Further, the multiselect turntable is fan-shaped turntable structure, and yarn-guiding duct described in several groups is in multiselect turntable upper edge
The fan-shaped center of circle circumferentially array distribution.
Further, further include turntable driving motor, the turntable driving motor can drive multiselect turntable along fan-shaped turntable
Axle center rotates.
Further, yarn-guiding duct described in every group includes an interior guide eye and an outer guide eye, China and foreign countries' guide eye
It is corresponding with the gripping portion of arrow shaft collet；Axis passes through outer guide eye where interior guide eye in yarn-guiding duct described in every group.
Further, further include big bunch fiber, several big bunch fibers are pulled out from storage Weft handling device respectively, and several
Big bunch fiber described in root is each passed through several groups yarn-guiding duct；In corresponding one group of yarn-guiding duct：The big bunch fiber
Interior guide eye and outer guide eye are sequentially passed through, the big tow that the gripping portion of the arrow shaft collet can grip at corresponding outer guide eye is fine
Dimension.
Further, further include pressure yarn unit, if if the pressure yarn unit includes dry-pressing loose thread and dry-pressing yarn cylinder；Each
The push rod end of the vertically arranged pressure yarn cylinder corresponds to a pressure loose thread；Each pressure loose thread is corresponded to respectively each outer
Below guide eye, each pressure yarn cylinder can respectively drive corresponding pressure loose thread and be pressed on the big bunch fiber on yarn-guiding duct
Multiselect turntable bottom surface；Each pressure yarn cylinder is fixedly mounted on the multiselect turntable, and each pressure yarn cylinder can be with described
Multiselect turntable synchronous rotary.
Further, the multiselect turntable is divided into inner ring, middle ring and outer shroud by the center of circle outward；Several outer guides
Eye is located on the outer shroud of multiselect turntable；The pressure loose thread corresponds to below the middle ring of multiselect turntable；Several interior guide eye positions
In the inner ring of multiselect turntable.
Further, the arrow shaft collet includes the first clamping piece and the second clamping piece；First clamping piece and second
Clamping piece rotatable setting respectively, and the first clamping piece and the engagement connection of the second clamping piece；First on first clamping piece
Clamping face is oppositely arranged with the second clamping face on the second clamping piece, and the first clamping piece of rotation can drive the first clamping face and second
The occlusion of clamping face or opening；
First clamping piece includes the first clamping limb, the first rotating part and actuating arm；First clamping limb is first
Extend forward on rotating part；The actuating arm extends back on the first rotating part；
Second clamping piece includes the second clamping limb and the second rotating part, and second clamping limb is on the second rotating part
Extend forward, and the second clamping limb and the first clamping limb are symmetrical arranged；First clamping face and the second clamping face are respectively set
In the first clamping limb and the second clamping limb end；
First rotating part and the second rotating part are rotatably disposed in respectively in first rotating shaft and the second shaft；
Being provided with First partial on the circumferencial direction of first rotating part has teeth portion；The circumference side of second rotating part
The second part portion with teeth is set up；The First partial has gear engagement in portion's with teeth of teeth portion and the second part.
Further, the actuating arm end, which is provided with third, locally teeth portion；Further include transition gear, drive rack and
Push rod；The push rod is drivingly connected with drive rack, and push rod thrust direction is parallel with the denticle array direction on rack；It is described
Transition gear is rotatably disposed in third shaft；The drive rack engages connection with transition gear；The transition gear with
The third of actuating arm locally has teeth portion engagement connection；The push rod, which moves forward and backward, can drive the first clamping face and the second clamping face
Occlusion is opened.
Further, the whole outer profile under first clamping piece and the second clamping piece occlusive state is at " heart " shape streamline
Shape, and the tip direction of " heart " shape is parallel with push rod direction；First clamping face and the second clamping face are the wave being mutually twisted
Line shape tooth form clamping face.
Advantageous effect：The beneficial effects of the utility model are as follows：
Select latitude unit：
1, motor positioning, conversion tow are quick, correct；
2, the damping of weft yarn stroke is small, is clamped convenient for sword folder, pull weft yarn；
3, simple in structure, small, long lifespan, reliable and stable work,
4, it is suitble to size bunch fiber
Arrow shaft collet：
1, the thrust of cylinder is converted by chucking power by gear drive, plays cylinder thrust to greatest extent, sword head opens
Angle is big；
2, light-weight, make the linear motion of arrow shaft more rapidly, it is more stable, very little is fluctuated, positioning is correct；
3, compact, sweeping appearance, penetration capacity is strong, and the resistance of motion is small, reduces Warp opening, reduces warp thread and rubs
Wipe fracture；
4, simple in structure, reliable in action, service life is long, efficient；
5, ripple is engaged, strong to the chucking power of flat fiber beam, keeps the shape invariance of fibrinogen beam, while to fibre bundle
Damage very little.
Description of the drawings
Attached drawing 1 is the utility model overall structure front view；
Attached drawing 2 is the utility model overall structure vertical view；
Attached drawing 3 is arrow shaft collet first structure schematic diagram；
Attached drawing 4 is the second structural schematic diagram of arrow shaft collet.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1 and 2, a kind of novel Weft selector of big tow, arrow shaft collet 5 and multiselect turntable 3；The multiselect turns
Several groups yarn-guiding duct is provided on disk 3, yarn-guiding duct can be one to tens groups in the present embodiment, be selected according to production requirement
Yarn-guiding duct group number, the yarn-guiding duct may pass through big bunch fiber 1, wherein big bunch fiber 1 includes glass including big tow
Fiber, quartz fibre, carbon fiber, basalt fibre, boron fibre, aramid fiber or silicon carbide fibre；Rotate the multiselect turntable 3
The yarn discharging end of yarn-guiding duct described in each group can be made to be corresponding in turn to the gripping portion 41 of the arrow shaft collet 5, arrow shaft collet 5 can grip
The big bunch fiber 1 of yarn discharging end is corresponded to, clipping apparatus is additionally provided at the yarn discharging end of yarn-guiding duct.
The multiselect turntable 3 is fan-shaped turntable structure, and yarn-guiding duct described in several groups is in the 3 upper edge sector center of circle of multiselect turntable
Circumferentially array distribution.
Further include turntable driving motor 8, the turntable driving motor 8 can drive multiselect turntable 3 to be revolved along fan-shaped turntable axle center
Turn, wherein motor can be stepper motor or servo motor.
Yarn-guiding duct described in every group includes an interior guide eye 2 and an outer guide eye 4, China and foreign countries' guide eye 4 and arrow shaft
The gripping portion 41 of collet 5 corresponds to；2 place axis of interior guide eye in yarn-guiding duct described in every group passes through outer guide eye 4.
Further include big bunch fiber 1, several big bunch fibers 1 are pulled out from storage Weft handling device respectively, and described in several
Big bunch fiber 1 is each passed through several groups yarn-guiding duct；
In corresponding one group of yarn-guiding duct：The big bunch fiber 1 sequentially passes through interior guide eye 2 and outer guide eye 4, institute
The big bunch fiber corresponded at outer guide eye 4 can be gripped by stating the gripping portion 41 of arrow shaft collet 5.
Further include pressure yarn unit, if if the pressure yarn unit includes dry-pressing loose thread 6 and dry-pressing yarn cylinder 7；Each vertically set
The push rod end for the pressure yarn cylinder 7 set corresponds to a pressure loose thread 6；Each pressure loose thread 6 respectively lead outside each by correspondence
4 lower section of yarn eye, each pressure yarn cylinder 7 can respectively drive corresponding pressure loose thread 6 and set the pressure of big bunch fiber 1 on yarn-guiding duct
In 3 bottom surface of multiselect turntable；Each pressure yarn cylinder 7 is fixedly mounted on the multiselect turntable 3, and each pressure yarn cylinder 7 can
With 3 synchronous rotary of multiselect turntable；
After multifibre is clamped by arrow shaft collet 5, pressure yarn cylinder 7 drives corresponding pressure loose thread 6 to bottom offset, releases more
Stock fibre bundle is compacted state, and then multifibre is pulled out by picking motion, after picking motion reaches precalculated position, pressure
Yarn cylinder 7 drives corresponding pressure loose thread 6 to shift up, and multifibre is compressed again；Also rotatable multiselect turntable 3 makes sword
Bar cramp head 5 corresponds to another outer guide eye 4, and completion selects latitude process, yarn unit is pressed to make with the cooperation of arrow shaft collet 5 in the present embodiment
With reaching high efficiency wefting insertion effect, eliminate previous the phenomenon that needing a pair of of arrow shaft collet 5 to grip, solve cumbersome
Problem.
The multiselect turntable 3 is divided into inner ring 12, middle ring 10 and outer shroud 11 by the center of circle outward；Several outer guide eyes
4 are located on the outer shroud 11 of multiselect turntable 3；The pressure loose thread 6 corresponds to below the middle ring 10 of multiselect turntable 3；It is several it is described in lead
Yarn eye 2 is located in the inner ring 12 of multiselect turntable 3, which realizes pressure yarn process and select latitude synchronous, further increases operation effect
Rate.
As shown in Figures 3 and 4, the arrow shaft collet 5 includes the first clamping piece 13 and the second clamping piece 21；First clamping
Piece 13 and the rotatable setting respectively of the second clamping piece 21, and the first clamping piece 13 and the engagement connection of the second clamping piece 21；Described
The first clamping face 42 on one clamping piece 13 is oppositely arranged with the second clamping face 20 on the second clamping piece 21, the first clamping of rotation
Piece 13 can drive the first clamping face 42 and the second clamping face 20 be engaged or opening；
First clamping piece 13 includes the first clamping limb 27, the first rotating part 28 and actuating arm 16；First clamping
Arm 27 extends forward on the first rotating part 28；The actuating arm 16 extends back on the first rotating part 28；
Second clamping piece 21 includes the second clamping limb 31 and the second rotating part 32, and second clamping limb 31 is second
Extend forward on rotating part 32, and the second clamping limb 31 and the first clamping limb 27 are symmetrical arranged；First clamping face 42 and
Two clamping faces 20 are separately positioned on 31 end of the first clamping limb 27 and the second clamping limb；
First rotating part, 28 and second rotating part 32 is rotatably disposed in first rotating shaft 14 and the second shaft 22 respectively
On；
Being provided with First partial on the circumferencial direction of first rotating part 28 has teeth portion 15；Second rotating part 32
Circumferencial direction on be provided with the second part portion 23 with teeth；The First partial has teeth portion 15 and the second part 23 tooth of portion with teeth
Wheel engagement.
16 end of the actuating arm, which is provided with third locally, teeth portion 24；
Further include transition gear 17, drive rack 18 and push rod 19；The push rod 19 is drivingly connected with drive rack 18, and
19 thrust direction of push rod is parallel with 25 array direction of denticle on rack 18；The transition gear 17 is rotatably disposed in third and turns
On axis 26；The drive rack 18 engages connection with transition gear 17；The third part of the transition gear 17 and actuating arm 16
There is the engagement connection of teeth portion 24；The push rod 19 move forward and backward can drive the first clamping face 42 and the second clamping face 20 be engaged or
It opens.
Whole outer profile 50 under first clamping piece, 13 and second clamping piece, 21 occlusive state at " heart " shape streamlined,
And the tip direction of " heart " shape is parallel with 19 direction of push rod；First clamping face, 42 and second clamping face 20 is to be mutually twisted
Corrugated tooth form clamping face.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of novel Weft selector of big tow, it is characterised in that：Arrow shaft collet (5) and multiselect turntable (3)；The multiselect turntable
(3) several groups yarn-guiding duct is provided on, the yarn-guiding duct may pass through big bunch fiber (1)；Rotate the multiselect turntable (3)
The yarn discharging end of yarn-guiding duct described in each group can be made to be corresponding in turn to the gripping portion (41) of the arrow shaft collet (5).
2. a kind of big novel Weft selector of tow according to claim 1, it is characterised in that：The multiselect turntable (3) is
Fan-shaped turntable structure, yarn-guiding duct described in several groups is in multiselect turntable (3) upper edge sector center of circle circumferentially array distribution.
3. a kind of big novel Weft selector of tow according to claim 2, it is characterised in that：It further include turntable driving motor
(8), the turntable driving motor (8) can drive multiselect turntable (3) to be rotated along fan-shaped turntable axle center.
4. a kind of big novel Weft selector of tow according to claim 1, it is characterised in that：Yarn-guiding duct packet described in every group
An interior guide eye (2) and an outer guide eye (4) are included, China and foreign countries' guide eye (4) and the gripping portion (41) of arrow shaft collet (5) are right
It answers；Axis passes through outer guide eye (4) where interior guide eye (2) in yarn-guiding duct described in every group.
5. a kind of big novel Weft selector of tow according to claim 4, it is characterised in that：It further include big bunch fiber
(1), several big bunch fibers (1) pull out from storage Weft handling device respectively, and several big bunch fibers (1) are each passed through
Several groups yarn-guiding duct；
In corresponding one group of yarn-guiding duct：The big bunch fiber (1) sequentially passes through interior guide eye (2) and outer guide eye (4),
The gripping portion (41) of the arrow shaft collet (5) can grip the big bunch fiber at corresponding outer guide eye (4).
6. a kind of big novel Weft selector of tow according to claim 5, it is characterised in that：Further include pressure yarn unit, institute
If stating pressure yarn unit including dry-pressing loose thread (6) and if dry-pressing yarn cylinder (7)；Each vertically arranged pressure yarn cylinder (7)
Push rod end corresponds to a pressure loose thread (6)；Each pressure loose thread (6) is corresponded to respectively below each outer guide eye (4), each institute
It states pressure yarn cylinder (7) corresponding pressure loose thread (6) can be respectively driven and the big bunch fiber (1) on yarn-guiding duct is pressed on multiselect turn
Disk (3) bottom surface；Each pressure yarn cylinder (7) is fixedly mounted on the multiselect turntable (3), and each pressure yarn cylinder (7) can
With multiselect turntable (3) synchronous rotary.
7. a kind of big novel Weft selector of tow according to claim 6, it is characterised in that：The multiselect turntable (3) by
The center of circle is divided into inner ring (12), middle ring (10) and outer shroud (11) outward；Several outer guide eyes (4) are located at multiselect turntable
(3) on outer shroud (11)；The pressure loose thread (6) is corresponding below the middle ring (10) of multiselect turntable (3)；Several interior guide eyes
(2) it is located in the inner ring (12) of multiselect turntable (3).
8. a kind of big novel Weft selector of tow according to claim 1, it is characterised in that：Arrow shaft collet (5) packet
Include the first clamping piece (13) and the second clamping piece (21)；First clamping piece (13) and the second clamping piece (21) are rotatable respectively
Setting, and the first clamping piece (13) and the second clamping piece (21) engagement connection；The first clamping on first clamping piece (13)
Face (42) is oppositely arranged with the second clamping face (20) on the second clamping piece (21), and the first clamping piece of rotation (13) can drive first
Clamping face (42) and the second clamping face (20) be engaged or opening；
First clamping piece (13) includes the first clamping limb (27), the first rotating part (28) and actuating arm (16)；Described first
Clamping limb (27) extends forward on the first rotating part (28)；The actuating arm (16) is prolonged backward on the first rotating part (28)
It stretches；
Second clamping piece (21) includes the second clamping limb (31) and the second rotating part (32), and second clamping limb (31) exists
Second rotating part extends forward on (32), and the second clamping limb (31) is symmetrical arranged with the first clamping limb (27)；First folder
It holds face (42) and the second clamping face (20) is separately positioned on the first clamping limb (27) and the second clamping limb (31) end；
First rotating part (28) and the second rotating part (32) are rotatably disposed in first rotating shaft (14) and the second shaft respectively
(22) on；
Being provided with First partial on the circumferencial direction of first rotating part (28) has teeth portion (15)；Second rotating part (32)
Circumferencial direction on be provided with the second part portion (23) with teeth；The First partial has teeth portion (15) and the second part portion with teeth
(23) gear engages.
9. a kind of big novel Weft selector of tow according to claim 8, it is characterised in that：Actuating arm (16) end
Being provided with third locally has teeth portion (24)；
Further include transition gear (17), drive rack (18) and push rod (19)；The push rod (19) drives with drive rack (18)
Connection, and push rod (19) thrust direction is parallel with denticle (25) array direction on rack (18)；The transition gear (17) can
It is rotatably provided in third shaft (26)；The drive rack (18) engages connection with transition gear (17)；The transition gear
(17) teeth portion (24) locally engages connection with the third of actuating arm (16)；The push rod (19), which moves forward and backward, can drive the first folder
Hold face (42) and the second clamping face (20) be engaged or opening.
10. a kind of big novel Weft selector of tow according to claim 8, it is characterised in that：First clamping piece
(13) and the whole outer profile (50) under the second clamping piece (21) occlusive state is at " heart " shape streamlined, and the tip side of " heart " shape
To parallel with push rod (19) direction；First clamping face (42) and the second clamping face (20) are the corrugated tooth form being mutually twisted
Clamping face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511896.5U CN207828494U (en) | 2017-11-14 | 2017-11-14 | A kind of novel Weft selector of big tow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511896.5U CN207828494U (en) | 2017-11-14 | 2017-11-14 | A kind of novel Weft selector of big tow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828494U true CN207828494U (en) | 2018-09-07 |
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ID=63386312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721511896.5U Active CN207828494U (en) | 2017-11-14 | 2017-11-14 | A kind of novel Weft selector of big tow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740221A (en) * | 2017-11-14 | 2018-02-27 | 无锡市鼎麒新材料科技有限公司 | A kind of weft selecting mechanism of big tow |
-
2017
- 2017-11-14 CN CN201721511896.5U patent/CN207828494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740221A (en) * | 2017-11-14 | 2018-02-27 | 无锡市鼎麒新材料科技有限公司 | A kind of weft selecting mechanism of big tow |
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