CN107254736B - A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle - Google Patents
A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle Download PDFInfo
- Publication number
- CN107254736B CN107254736B CN201710615997.5A CN201710615997A CN107254736B CN 107254736 B CN107254736 B CN 107254736B CN 201710615997 A CN201710615997 A CN 201710615997A CN 107254736 B CN107254736 B CN 107254736B
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- China
- Prior art keywords
- reed
- jet
- bearing
- pilot jet
- angle
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Classifications
-
- 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
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of pilot jets to spray to the adjustable double-deck jet relay weft insertion device in angle, including horizontally disposed rocker, the both ends of rocker pass through wallboard A and wallboard B support respectively, length direction along rocker is equipped at least two positioning sleeves, the top of rocker is equipped with wefting insertion rack along level, it is respectively equipped with double reed slot reed wire in wefting insertion rack and several groups turn to regulating mechanism, turns to regulating mechanism and is equipped with pilot jet.The present apparatus can uniformly adjust the best flow field for spraying to angle, reaching during wefting insertion of each pilot jet.
Description
Technical field
The invention belongs to machine design and manufacture technical field, it is related to a kind of pilot jet and sprays to the adjustable double-deck spray in angle
Gas relay weft insertion device.
Background technique
Air-jet loom is widely answered because of the advantages that its weaving efficiency is high, type of weave is more, and the noise in production process is small
It uses in textile enterprise both domestic and external, and its these advantages are mostly derived from its weft insertion system.In actual production, jet
Loom assembles the replacement stage in test-run a machine stage and textile, requires peace of the worker with set pattern to the pilot jet of air-jet loom
It fills angle and sprays to angle and debugged, meet the requirement of actual production, also, due to the extensive use of air-jet loom, domestic and international needle
Many to Features of Auxiliary Nozzle on Air-jet loom optimum embedding angle and the unit for spraying to angle research, they are also by manually to auxiliary at present
What the angle of nozzle was adjusted, to reach the best flow field during wefting insertion.Traditional this pilot jet that manually adjusts is pacified
The mode at dress angle does not have uniformity, be easy to cause double error, that is, manufactures and designs the error of error and installation and debugging process, cause
The waste of the weft insertion system energy.
The best Weft Insertion Flow-field of pilot jet in order to obtain, and guarantee pilot jet established angle in production process and spray to
Angular dimensions is optimal, and needs to design a kind of pilot jet and sprays to the adjustable double-deck jet relay weft insertion device in angle.
Summary of the invention
The object of the present invention is to provide a kind of pilot jets to spray to the adjustable double-deck jet relay weft insertion device in angle, can
The unified best flow field for spraying to angle, reaching during wefting insertion for adjusting each pilot jet.
The technical scheme adopted by the invention is that a kind of pilot jet sprays to the adjustable double-deck jet relay wefting insertion dress in angle
It sets, including horizontally disposed rocker, the both ends of rocker pass through wall-panels supports respectively, and the length direction along rocker is equipped at least two
The top of positioning sleeve, rocker is equipped with wefting insertion rack along level, and double reed slot reed wire is respectively equipped in wefting insertion rack and several groups turn to
Regulating mechanism turns to regulating mechanism and is equipped with pilot jet.
The features of the present invention also characterized in that
Wherein spacing of each positioning sleeve on rocker is identical.
Wherein wefting insertion rack includes that upper slay disposed in parallel and lower slay, the lower surface of upper slay are installed in the horizontal direction
There is upper reed beam, the upper surface of lower slay is equipped with lower reed beam, is equipped with several double reeds between upper reed beam and lower reed beam along the vertical direction
Slot reed wire, each double reed slot reed wire are arranged in parallel along the vertical direction, and the bottom of lower slay is connect by bracket with positioning sleeve；
Wherein the side of upper slay is equipped with upper shaft in the horizontal direction, and one end of upper shaft is socketed with bearing A, bearing A peace
On bearing block A, the other end of upper shaft passes through the output axis connection of shaft coupling A and retarder A；
The side of slay is wherein descended to be equipped with lower rotary shaft in the horizontal direction, upper shaft is parallel with lower rotary shaft and upper shaft and lower turn
For axle position in the same side of double reed slot reed wire, one end of lower rotary shaft is socketed with bearing B, and bearing B is mounted on bearing block B, lower rotary shaft
The other end pass through the output axis connection of shaft coupling B and retarder B；
Wherein several groups steering regulating mechanism is equipped on upper shaft and lower rotary shaft.
Wherein retarder A and retarder B is worm type of reduction gearing.
Wherein turning to regulating mechanism includes nozzle bearing, successively offers through-hole A and through-hole B on nozzle bearing, through-hole A and
Connection inside through-hole B, through-hole A is interior to be equipped with gear A, and gear B, gear A and gear B engagement, the interior socket of gear A are equipped in through-hole B
There is pilot jet connector, one end of pilot jet connector is equipped with pilot jet, and the other end of pilot jet connector is socketed with bearing
C, the outer ring of bearing C are fixed on the inner wall of through-hole A；
The inner ring of gear B is connected with steering engine, and steering engine is bolted on nozzle bearing；The side of nozzle bearing is equipped with
Sleeve, upper shaft and lower rotary shaft pass through sleeve and connect with regulating mechanism is turned to.
The wherein model HG0680 of steering engine.
Wherein double reed slot reed wire is equipped with upper reed slot and lower reed slot.
The invention has the advantages that including steering engine in steering regulating mechanism in the present invention, steering engine is mounted on nozzle branch
On seat, steering regulating mechanism is mounted in upper shaft and lower rotary shaft, when steering engine is at pwm signal (pulse signal of variable impulse width)
Control under drive gear B when realizing the rotation of low-angle, by engaging for gear B and gear A, the rotation of gear A is driven
The rotation of pilot jet connector, pilot jet are rotated with pilot jet connector, complete the rotation for spraying to angle beta, i.e., to spraying to angle beta
It is adjusted, the present apparatus can uniformly adjust the best flow field for spraying to angle, reaching during wefting insertion of each pilot jet.Simultaneously
The invention also achieves the quick adjustment of pilot jet established angle on upper shaft, lower rotary shaft.
Detailed description of the invention
Fig. 1 is the structural representation that a kind of pilot jet of the present invention sprays to the adjustable double-deck jet relay weft insertion device in angle
Figure；
Fig. 2 be a kind of pilot jet of the present invention spray in the adjustable double-deck jet relay weft insertion device in angle wefting insertion rack with
Double reed slot reed wire and the attachment structure schematic diagram for turning to regulating mechanism；
Fig. 3 be a kind of pilot jet of the present invention spray in the adjustable double-deck jet relay weft insertion device in angle wefting insertion rack with
Assembly explosive view between double reed slot reed wire；
Fig. 4 is the partial enlarged view in Fig. 2 at A；
Fig. 5 is the partial enlarged view in Fig. 2 at B；
Fig. 6 is that a kind of pilot jet of the present invention sprays to nozzle bearing in the adjustable double-deck jet relay weft insertion device in angle
Structural schematic diagram；
Fig. 7 is that a kind of pilot jet of the present invention sprays to steering adjusting machine in the adjustable double-deck jet relay weft insertion device in angle
The structural schematic diagram of structure；
Fig. 8 is that a kind of pilot jet of the present invention sprays to the adjustable bilayer jet relay weft insertion device middle gear A in angle and tooth
Take turns the structural schematic diagram of B engagement；
Fig. 9 is that a kind of pilot jet of the present invention sprays to pilot jet in the adjustable double-deck jet relay weft insertion device in angle and exists
The top view installed on nozzle bearing；
Figure 10 is that a kind of pilot jet of the present invention sprays in the adjustable double-deck jet relay weft insertion device in angle in upper shaft
Pilot jet and double reed slot reed wire established angle γ structural schematic diagram；
Figure 11 is that a kind of pilot jet of the present invention sprays in the adjustable double-deck jet relay weft insertion device in angle on lower rotary shaft
Pilot jet and double reed slot reed wire established angle γ ' structural schematic diagram.
In figure, 1. wallboards, 2. retarder A, 3. pilot jets, 4. steering engines, slay on 5., 6. double reed slot reed wires, 7. slow down
Device B, 8. lower slays, 9. positioning sleeves, 10. brackets, 11. rockers, 12. upper shafts, 13. nozzle bearings, 14. pilot jet connectors,
15. bearing block A, 16. lower rotary shafts, 17. bearing block B, reed beam on 18., 19. bearing A, 20. gear As, 21. gear Bs, reed on 22.
Slot, 23. bearing B, 24. lower reed slots, 25. lower reed beams, 26. bearing C, 27. sleeves, 28. through-hole A, 29. through-hole B, 30. handwheel A,
31. handwheel B.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of pilot jet of the present invention sprays to the adjustable double-deck jet relay weft insertion device in angle, and structure is as shown in Figure 1, 2,
Including horizontally disposed rocker 11, the both ends of rocker 11 pass through wallboard 1 respectively and support, and the length direction along rocker 11 is equipped at least
Two positioning sleeves 9, the top of rocker 11 are equipped with wefting insertion rack along level, if be respectively equipped in wefting insertion rack double reed slot reed wire 6 and
Dry group turns to regulating mechanism, turns to regulating mechanism and is equipped with pilot jet 3.
Wherein spacing of each positioning sleeve 9 on rocker 11 is identical.
As shown in figure 3, wefting insertion rack includes upper slay 5 disposed in parallel and lower slay 8 in the horizontal direction, upper slay 5
Lower surface is equipped with reed beam 18, and the upper surface of lower slay 8 is equipped with lower reed beam 25, along perpendicular between upper reed beam 18 and lower reed beam 25
Histogram is arranged in parallel along the vertical direction to several double reed slot reed wires 6, each double reed slot reed wire 6 is equipped with, and the bottom of lower slay 8 passes through branch
Frame 10 is connect with positioning sleeve 9；
The side of upper slay 5 is equipped with upper shaft 12 in the horizontal direction, and one end of upper shaft 12 is socketed with bearing A19, bearing
A19 is mounted on bearing block A15, as shown in figure 4, the other end of upper shaft 12 passes through the output shaft of shaft coupling A and retarder A2
Connection；
The side of slay 8 is wherein descended to be equipped with lower rotary shaft 16 in the horizontal direction, upper shaft 12 is parallel with lower rotary shaft 16 and above turns
Axis 12 and lower rotary shaft 16 are located at the same side of double reed slot reed wire 6, and one end of lower rotary shaft 16 is socketed with bearing B23, bearing B23 installation
On bearing block B17, as shown in figure 5, the other end of lower rotary shaft 16 passes through the output axis connection of shaft coupling B and retarder B7；
It wherein is equipped with several groups steering regulating mechanism on upper shaft 12 and lower rotary shaft 16, the steering in upper shaft 12 is adjusted
It is symmetrical arranged with the steering regulating mechanism on lower rotary shaft 16 with the horizontal center line of double reed slot reed wire 6.
Wherein retarder A2 and retarder B7 is worm type of reduction gearing, is connected with handwheel on the input shaft of retarder A2
A30 is connected with handwheel B31 on the input shaft of retarder B7.
As can be seen from figures 6 to 8, turning to regulating mechanism includes nozzle bearing 13, successively offers through-hole A28 on nozzle bearing 13
It with through-hole B29, is connected to inside through-hole A28 and through-hole B29, gear A 20 is equipped in through-hole A28, is equipped with gear B 21 in through-hole B29,
Gear A 20 and gear B 21 engage, and pilot jet connector 14 is socketed in gear A 20, and one end of pilot jet connector 14 is equipped with auxiliary
Nozzle 3 is helped, the other end of pilot jet connector 14 is socketed with bearing C26, and the outer ring of bearing C26 is fixed in the inner wall of through-hole A28
On；
The inner ring of gear B 21 is connected with steering engine 4, and steering engine 4 is bolted on nozzle bearing 13；Nozzle bearing 13
Side is equipped with sleeve 27, and upper shaft 12 and lower rotary shaft 16 are connect by sleeve 27 with regulating mechanism is turned to.
The wherein model HG0680 of steering engine 4.
Wherein double reed slot reed wire 6 is equipped with upper reed slot 22 and lower reed slot 24, in the steering regulating mechanism in upper shaft 12
The jet port of pilot jet 3 is arranged towards upper reed slot 22；The injection for turning to the pilot jet 3 in regulating mechanism on lower rotary shaft 16
Mouth is arranged towards lower reed slot 24.
A kind of pilot jet of the present invention sprays to the course of work of the adjustable double-deck jet relay weft insertion device in angle are as follows: rocker
11 are rotated under the drive of main motor and transmission system by four-bar mechanism or Cam Beating-up Mechanism mechanism (with existing air-jet loom
Motor is identical with transmission system), rocker 11 drives the weft insertion system being made of wefting insertion rack, double reed slot reed wire 6 and pilot jet 3
Swing and completes beating；When drive gear B 21 is realized under control of the steering engine 4 in pwm signal (pulse signal of variable impulse width)
When the rotation of low-angle, by engaging for gear B 21 and gear A 20, the rotation of gear A 20 drives 14 turns of pilot jet connector
Dynamic, pilot jet 3 is rotated with pilot jet connector 14, that is, is completed the rotation for spraying to angle beta (spraying to angle beta referring to Fig. 9), made work
The debugging for spraying to angle can be rapidly completed by making personnel, and each pilot jet 3 is controlled by an individual steering engine 4；Sleeve 27 passes through
Key is connect with upper shaft 12, lower rotary shaft 16 respectively, and spacing is equal between each steering regulating mechanism in upper shaft 12；Lower rotary shaft 16
On each steering regulating mechanism between spacing it is equal；It is upper to turn after weft yarn is introduced upper reed slot 22 by main burner (being not drawn into figure)
Weft yarn will be guided to upper shaft 12 from one end of upper shaft 12 by air-flow one by one by each pilot jet 3 on axis 12
The other end；After weft yarn is introduced lower reed slot 24 by main burner, each pilot jet 3 on lower rotary shaft 16 will one by one
Weft yarn is guided to the other end of lower rotary shaft 16 by air-flow from one end of lower rotary shaft 16；Handwheel A30 is rotated, in retarder A2 drive
Shaft 12 rotates, while the steering regulating mechanism in upper shaft 12 being driven to rotate, and the pilot jet 3 realized in upper shaft 12 is pacified
Fill the quick adjustment of angle γ (referring to Figure 10)；Handwheel B31 is rotated, retarder B7 drives lower rotary shaft 16 to rotate, while driving lower turn
Steering regulating mechanism rotation on axis 16, realizes the fast of the established angle γ ' (referring to Figure 11) of the pilot jet 3 on lower rotary shaft 16
Velocity modulation is whole.
Claims (5)
1. a kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle, it is characterised in that: including horizontally disposed
Rocker (11), the both ends of rocker (11) pass through respectively wallboard (1) support, along rocker (11) length direction be equipped at least two
The top of positioning sleeve (9), rocker (11) is equipped with wefting insertion rack along level, is respectively equipped with several double reed slots in the wefting insertion rack
Reed wire (6) and several groups turn to regulating mechanism, and the steering regulating mechanism is equipped with pilot jet (3)；
The wefting insertion rack includes upper slay (5) disposed in parallel and lower slay (8) in the horizontal direction, the following table of upper slay (5)
Face is equipped with reed beam (18), and the upper surface of lower slay (8) is equipped with lower reed beam (25), upper reed beam (18) and lower reed beam (25) it
Between be equipped with several double reed slot reed wires (6) along the vertical direction, each double reed slot reed wire (6) is arranged in parallel along the vertical direction, lower slay (8)
Bottom connect with positioning sleeve (9) by bracket (10)；
The side of the upper slay (5) is equipped with upper shaft (12) in the horizontal direction, and one end of upper shaft (12) is socketed with bearing A
(19), bearing A (19) is mounted on bearing block A (15), and the other end of upper shaft (12) passes through shaft coupling A and retarder A (2)
Export axis connection；
The side of the lower slay (8) is equipped with lower rotary shaft (16) in the horizontal direction, upper shaft (12) it is parallel with lower rotary shaft (16) and
Upper shaft (12) and lower rotary shaft (16) are located at the same side of double reed slot reed wire (6), and one end of lower rotary shaft (16) is socketed with bearing B
(23), bearing B (23) is mounted on bearing block B (17), and the other end of lower rotary shaft (16) passes through shaft coupling B and retarder B (7)
Export axis connection；
It is equipped with several groups on the upper shaft (12) and lower rotary shaft (16) and turns to regulating mechanism；
The steering regulating mechanism includes nozzle bearing (13), and through-hole A (28) and through-hole B is successively offered on nozzle bearing (13)
(29), it is connected to inside through-hole A (28) and through-hole B (29), is equipped with gear A (20) in through-hole A (28), tooth is equipped in through-hole B (29)
It takes turns B (21), gear A (20) and gear B (21) engagement, is socketed with pilot jet connector (14) in gear A (20), pilot jet connects
One end of head (14) is equipped with pilot jet (3), and the other end of pilot jet connector (14) is socketed with bearing C (26), bearing C (26)
Outer ring be fixed on the inner wall of (28) through-hole A；
The inner ring of gear B (21) is connected with steering engine (4), and steering engine (4) is bolted on nozzle bearing (13)；Nozzle bearing
(13) side is equipped with sleeve (27).
2. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, special
Sign is: spacing of each positioning sleeve (9) on rocker (11) is identical.
3. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, special
Sign is: the retarder A (2) and retarder B (7) are worm type of reduction gearing.
4. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, special
Sign is: the model HG0680 of the steering engine (4).
5. a kind of pilot jet according to claim 1 sprays to the adjustable double-deck jet relay weft insertion device in angle, special
Sign is: the double reed slot reed wire (6) is equipped with upper reed slot (22) and lower reed slot (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615997.5A CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615997.5A CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107254736A CN107254736A (en) | 2017-10-17 |
| CN107254736B true CN107254736B (en) | 2019-07-26 |
Family
ID=60025741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710615997.5A Expired - Fee Related CN107254736B (en) | 2017-07-26 | 2017-07-26 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254736B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545509A1 (en) * | 1983-05-02 | 1984-11-09 | Alsacienne Constr Mat Tex | Double loom weft insertion |
| JPS60143786U (en) * | 1984-03-03 | 1985-09-24 | 株式会社豊田自動織機製作所 | Auxiliary nozzle jet angle adjustment device for fluid jet looms |
| BE1001036A4 (en) * | 1987-11-05 | 1989-06-13 | Picanol Nv | Device for the electrical connection on a tray set blazer looms for valves and components this is used. |
| CN2677401Y (en) * | 2003-06-05 | 2005-02-09 | 梁海顺 | Jet weft insertion device with double airflow channels |
| CN101096790A (en) * | 2006-06-27 | 2008-01-02 | 西安工程大学 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
| JP2012224959A (en) * | 2011-04-20 | 2012-11-15 | Tsudakoma Corp | Method and apparatus for adjusting injection angle position of sub-nozzle in air injection type loom |
| CN202081231U (en) * | 2011-04-28 | 2011-12-21 | 浙江理工大学 | Confusor type double-layer pneumatic picking device |
-
2017
- 2017-07-26 CN CN201710615997.5A patent/CN107254736B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107254736A (en) | 2017-10-17 |
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Granted publication date: 20190726 Termination date: 20210726 |