CN107366077A - A kind of multilayer jet relay weft insertion device - Google Patents
A kind of multilayer jet relay weft insertion device Download PDFInfo
- Publication number
- CN107366077A CN107366077A CN201710698561.7A CN201710698561A CN107366077A CN 107366077 A CN107366077 A CN 107366077A CN 201710698561 A CN201710698561 A CN 201710698561A CN 107366077 A CN107366077 A CN 107366077A
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- China
- Prior art keywords
- reed
- rocker
- special
- insertion device
- reed wire
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Classifications
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- 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
-
- 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
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/60—Construction or operation of slay
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of multilayer jet relay weft insertion device, including two substrates vertically be arrangeding in parallel, rocker A and rocker B are sequentially provided with from top to bottom between two substrates, rocker B lower section is provided with hollow rotating shaft, at least two positioning sleeves are sequentially provided with along rocker A length direction, reed runners is connected with each positioning sleeve, the upper horizontal of reed runners is provided with reed beam, some special-shaped reed wire A and some special-shaped reed wire B are staggeredly equipped with reed beam respectively, one end of reed beam is vertically provided with main jet plate, six main burners are provided with main jet plate from top to bottom, rocker A both ends are connected to the six-bar linkage beating-up mechanism of one group of particular design, two groups of six-bar linkage beating-up mechanisms are also connected with rocker B both ends and the both ends of hollow rotating shaft simultaneously.Solve existing Weft inserting device existing Diffusion of gas stream during wefting insertion and reed and warp thread rub sassafras it is serious the problems such as.
Description
Technical field
The invention belongs to technical field of textile machine, is related to a kind of multilayer jet relay weft insertion device.
Background technology
Textile structural reinforcement, the general electricity in end from the composite wing of the '20s Boeing Company to the fifties
The carbon of gas company-carbon composite nose cone, it is considered as unique collection lightweight always, submissive, high-strength and tough compound
Material reinforcement body.In recent years, textile structural composite materials are improving in its layer and interlaminar strength and resistant to damage aspect of performance have
New breakthrough, it is mainly shown as Reinforcement structure from zero dimension, and one-dimensional, two dimension develops into three-dimensional, that is, generates for manufacturing elder generation
Enter the three-dimensional woven technology of composite material reinforcement body, so as to be carried for manufacture with globality and the high-performance composite materials of profiling
Reliable guarantee is supplied.Three-dimensional woven technology has obtained good development at present, advanced three-dimensional woven composite into
For development Aero-Space and the essential hi tech and new material of national defence sophisticated technology.
Jet loom for drawing weft yarn be using compressed air as wefting insertion carrier, using compressed air by aperture discharge caused by it is high
Weft yarn is drawn across shed open by fast air-flow, completes its wefting insertion function.The quality of wefting insertion function is largely fixed jet
The quality of loom.Therefore, weft insertion system is one of key of air-jet loom.Research shows：The jet wefting insertion system of early stage, wefting insertion
During easily there is Diffusion of gas stream, air turbulence, and can not effectively weft traction；The float such as looped weft and crapand is difficult to avoid that.
How on the basis of the conventional monolayers relay wefting insertion of Diffusion of gas stream is prevented, multilayer is increased to, realizes optimal injection wefting insertion stream
Field is current textile industry urgent problem to adapt on the directions such as different yarns weaving.
The content of the invention
It is an object of the invention to provide a kind of multilayer jet relay weft insertion device, solves existing Weft inserting device in wefting insertion mistake
The problem of Diffusion of gas stream present in journey and looped weft, crapand.
The technical solution adopted in the present invention is a kind of multilayer jet relay weft insertion device, including vertically parallel
Two substrates set, rocker A and rocker B are sequentially provided between two substrates from top to bottom, and rocker B lower section is provided with hollow turn
Axle, at least two positioning sleeves are sequentially provided with along rocker A length direction, reed runners is connected with each positioning sleeve, reed runners
Upper horizontal is provided with reed beam, is staggeredly equipped with some special-shaped reed wire A and some special-shaped reed wire B on reed beam respectively, in special-shaped reed wire B
Embedded with pilot jet, one end of reed beam is vertically provided with main jet plate, is provided with six main burners from top to bottom on main jet plate, shakes
Axle A both ends are connected to one group of six bar mechanism, two groups of six bar mechanisms also both ends with rocker B and hollow rotating shaft simultaneously
Both ends connection.
The features of the present invention also resides in,
It is equipped with six reed grooves on wherein special-shaped reed wire A and special-shaped reed wire B, auxiliary is provided with the reed groove on special-shaped reed wire B
Nozzle.
Wherein special-shaped reed wire B thickness is more than special-shaped reed wire A thickness.
At least two special-shaped reed wire A are provided between wherein two neighboring special-shaped reed wire B.
The structure of one of which six bar mechanism is：Including rocking bar, one end and the rocker A of rocking bar are hinged, rocking bar it is another
End connection connecting rod A one end, one end of connecting rod A other end connection V-type swing arm, the one of the other end connection connecting rod B of V-type swing arm
End, the connecting rod B other end are connected on bent axle.
Wherein rocker B both ends are socketed at the center of two V-type swing arms respectively.
Wherein the both ends of hollow rotating shaft are connected by shaft coupling with bent axle respectively.
The invention has the advantages that the present invention is respectively provided with special-shaped reed wire A and special-shaped reed wire B on reed beam, will be auxiliary
Help nozzle to be arranged in special-shaped reed wire B reed groove, contact of the pilot jet with warp thread stream can be avoided, make pilot jet to warp thread
Stream zero stops, warp thread stream is leapt steadily, is advantageous to knit special thin warp thread；The present invention uses six-bar linkage beating-up mechanism, the mechanism by
Two sets of quadric chains are in series, longer with the lay sword and rocking bar of rocker A phase hinges by accurate optimization design,
Both it can guarantee that more reed channel-section steel reed hearts after beating had longer dead time and inertial beating-up, and can ensures more reed groove abnormity reed
Approximate keep level linear motion or parallel beating (the reed direction of motion and reed near normal), ensure each during beating
Layer warp thread does not break end during beating, has good dynamic property and good manufacture installation capability, the present apparatus solves
Existing Weft inserting device existing Diffusion of gas stream during wefting insertion and reed and warp thread rub sassafras it is serious the problems such as.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multilayer jet relay weft insertion device of the present invention；
Fig. 2 is special-shaped reed wire A and special-shaped reed wire B structure distribution in a kind of multilayer jet relay weft insertion device of the present invention
Structural representation；
Fig. 3 is the structural representation of special-shaped reed wire A in a kind of multilayer jet relay weft insertion device of the present invention；
Fig. 4 is the structural representation of special-shaped reed wire B in a kind of multilayer jet relay weft insertion device of the present invention；
Fig. 5 is the structural representation of six bar mechanism in a kind of multilayer jet relay weft insertion device of the present invention.
In figure, 1. substrates, 2. rocker A, 3. rocker B, 4. hollow rotating shafts, 5. positioning sleeves, 6. reed runners, 7. reed beams, 8. is different
Type reed wire A, 9. special-shaped reed wire B, 10. main jet plates, 11. main burners；
12. six bar mechanism, 12-1. rocking bars, 12-2. connecting rods A, 12-3.V type swing arm, 12-4. connecting rods B, 12-5. bent axle；
13. reed groove, 14. pilot jets, 15. shaft couplings, 16. baffle plates.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of multilayer jet relay weft insertion device of the present invention, structure as shown in Figure 1, 2, including vertically be arranged in parallel
Two substrates 1, be sequentially provided with rocker A2 and rocker B3 from top to bottom between two substrates 1, (rocker A2 and rocker B3 both ends
It is separately mounted on two substrates 1, and rocker A2 and rocker B3 are rotatable) rocker B3 lower section is provided with hollow rotating shaft 4, along rocker
A2 length direction is sequentially provided with least two positioning sleeves 5, and reed runners 6, the top of reed runners 6 are connected with each positioning sleeve 5
Level is provided with reed beam 7, is staggeredly equipped with some special-shaped reed wire A8 and some special-shaped reed wire B9, special-shaped reed wire B9 on reed beam 7 respectively
Pilot jet 14 is embedded with, one end of reed beam 7 is vertically provided with main jet plate 10, six are provided with from top to bottom on main jet plate 10
Main burner 11, rocker A2 both ends are connected to one group of six bar mechanism 12, and two groups of six bar mechanisms 12 are gone back while and rocker
B3 both ends and the both ends connection of hollow rotating shaft 4.
As shown in Figure 3,4, six reed grooves 13 (six on special-shaped reed wire A8 are equipped with special-shaped reed wire A8 and special-shaped reed wire B9
Six reed grooves 13 on individual reed groove 13 and special-shaped reed wire B9 are highly identical, and each main burner 11 corresponds to a special-shaped reed wire A8 respectively
On reed groove 13 and a special-shaped reed wire B9 on reed groove 13), be provided with pilot jet 14 in the reed groove 13 on special-shaped reed wire B9.
Six reed grooves 5 on wherein special-shaped reed wire A8 and special-shaped reed wire B9 are each three layers up and down of symmetrical structure.
Wherein special-shaped reed wire B9 thickness is more than special-shaped reed wire A8 thickness.
At least two special-shaped reed wire A8 are provided between wherein two neighboring special-shaped reed wire B9.
As shown in figure 5, the structure of one group of six bar mechanism 12 is：Including rocking bar 12-1, connecting rod rocking bar 12-1 one end with
Rocker A2 is hinged, rocking bar 12-1 other end connection connecting rod A12-2 one end, connecting rod A12-2 other end connection V-type swing arm
12-3 one end, V-type swing arm 12-3 other end connection connecting rod B12-4 one end, the connecting rod B12-4 other end are connected to bent axle
On 12-5.
Connecting rod B12-4 length is less than rocking bar A connecting rods A12-2 length.Rocking bar 12-1 and lay sword 6 are longer.
Wherein rocker B3 both ends are socketed at two V-type swing arm 12-3 center respectively.
Wherein the both ends of hollow rotating shaft 4 are connected by shaft coupling 15 with bent axle 12-5 respectively.
Reed beam 7 is provided with groove, and special-shaped reed wire A8 and special-shaped reed wire B9 bottom, which are arranged on, to be fixed in groove, reed beam 7
Side it is horizontal be provided with baffle plate 16, special-shaped reed wire A8 and special-shaped reed wire B9 are played the role of positioning.
A kind of wefting insertion process of multilayer jet relay weft insertion device of the present invention is：Hollow rotating shaft 4 is connected with drive mechanism,
Drive mechanism drives hollow rotating shaft 4 to move, and hollow rotating shaft 4 moves with dynamic crankshaft 12-5, and bent axle 12-5 drives V-type swing arm 12-3 fortune
Dynamic, V-type swing arm 12-3 drives rocker B3 motions, and rocker B3 passes sequentially through even rocking bar 12-1 and connecting rod A12-2 and drives rocker A2 fortune
Dynamic, rocker A2 drives reed beam 7 to make approximate straight line motion by reed runners 6, completes less parallel beating, main burner 11 is to be used for gas
The major part of wefting insertion is flowed, the compressed air with certain pressure is provided by air supply system, is formed through main burner 11 with certain
Direction and the jet of certain speed, weft yarn reach main burner 11 after storing up latitude length control device, enter main burner 11 by entering yarn hole,
Under the jet action of main burner 11, it is directly injected in shed open, pilot jet 14 starts to spray before weft yarn arrival, drives
Air movement in front of weft yarn, reduce resistance of the air to weft yarn；Weft yarn front end is produced negative relative, there is attraction to make to weft yarn
With；The energy of main jet air-flow is supplemented, weft tracting flow is kept certain speed, weft yarn is passed through into shed open in a manner of relay；Gram
Weft yarn gravity is taken, is allowed in the position flight on the upper side of the center of reed groove 5.Special-shaped reed wire A8 and special-shaped reed wire B9 with main burner 11
It is located along the same line, the reed groove 13 for enabling main burner 11 to be aligned on special-shaped reed wire A8 and special-shaped reed wire B9, during wefting insertion, weft yarn
Advance with air-flow along reed groove, reed beam 7 is arranged between two groups of six bar mechanisms, realizes parallel beating.
A kind of the characteristics of multilayer jet relay weft insertion device of the invention is that the present invention is different from external pilot jet system
System, there is stabilization, structure centralization, miniaturization；Pilot jet is embedded in special-shaped reed wire B reed groove by the present invention, can
To avoid contact of the pilot jet with warp thread stream, pilot jet is stopped warp thread stream zero, warp thread stream is leapt steadily, be advantageous to
Knit special thin warp thread；The present invention greatly improves the weaving efficiency of three-dimensional woven fabric, spun by the development to three-dimensional air-jet loom
Knit to step in the production of structural composite material and go a step further.
Claims (7)
- A kind of 1. multilayer jet relay weft insertion device, it is characterised in that：Including two substrates vertically be arrangeding in parallel (1) rocker A (2) and rocker B (3), are sequentially provided between two substrates (1) from top to bottom, rocker B (3) lower section is provided with hollow Rotating shaft (4), at least two positioning sleeves (5) are sequentially provided with along rocker A (2) length direction, reed is connected with each positioning sleeve (5) Runners (6), the upper horizontal of reed runners (6) are provided with reed beam (7), some special-shaped reed wire A are staggeredly equipped with respectively on reed beam (7) (8) and some special-shaped reed wire B (9), special-shaped reed wire B (9) are embedded with pilot jet (14), and one end of reed beam (7) is vertically Provided with main jet plate (10), main burner (11) is provided with from top to bottom on main jet plate (10), rocker A (2) both ends are connected to one Group six bar mechanism (12), two groups of six bar mechanisms (12) also simultaneously with rocker B (3) both ends and the both ends of hollow rotating shaft (4) Connection.
- A kind of 2. multilayer jet relay weft insertion device according to claim 1, it is characterised in that：The special-shaped reed wire A (8) Be equipped with six reed grooves (13) on special-shaped reed wire B (9), be provided with pilot jet in the reed groove (13) on special-shaped reed wire B (9) (14)。
- 3. according to a kind of multilayer jet relay weft insertion device described in any claim of claim 1 or 2, it is characterised in that： The thickness of the special-shaped reed wire B (9) is more than the thickness of special-shaped reed wire A (8).
- A kind of 4. multilayer jet relay weft insertion device according to claim 3, it is characterised in that：The two neighboring abnormal shape At least two special-shaped reed wire A (8) are provided between reed wire B (9).
- A kind of 5. multilayer jet relay weft insertion device according to claim 1, it is characterised in that：Six-bar linkage machine described in one group The structure of structure (12) is：Including rocking bar (12-1), one end of rocking bar (12-1) and rocker A (2) are be hinged, rocking bar (12-1) it is another End connection connecting rod A (12-2) one end, one end of connecting rod A (12-2) other end connection V-type swing arm (12-3), V-type swing arm The other end connection connecting rod B (12-4) of (12-3) one end, connecting rod B (12-4) other end are connected on bent axle (12-5).
- A kind of 6. multilayer jet relay weft insertion device according to claim 5, it is characterised in that：The two of the rocker B (3) End is socketed at the center of two V-type swing arms (12-3) respectively.
- A kind of 7. multilayer jet relay weft insertion device according to claim 1, it is characterised in that：The hollow rotating shaft (4) Both ends be connected respectively by shaft coupling (15) with bent axle (12-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698561.7A CN107366077B (en) | 2017-08-15 | 2017-08-15 | A kind of multilayer jet relay weft insertion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698561.7A CN107366077B (en) | 2017-08-15 | 2017-08-15 | A kind of multilayer jet relay weft insertion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107366077A true CN107366077A (en) | 2017-11-21 |
| CN107366077B CN107366077B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710698561.7A Expired - Fee Related CN107366077B (en) | 2017-08-15 | 2017-08-15 | A kind of multilayer jet relay weft insertion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333441A (en) * | 2018-12-03 | 2019-02-15 | 经纬智能纺织机械有限公司 | A kind of rapier loom weft insertion swing rod assembly positioning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832849Y (en) * | 2005-08-15 | 2006-11-01 | 绍兴纺织机械集团有限公司 | Rapier loom |
| CN204151522U (en) * | 2014-10-23 | 2015-02-11 | 浙江中屹纺织机械科技有限公司 | A kind of six bar beating-up mechanisms for air-jet loom |
| CN105239256A (en) * | 2015-09-06 | 2016-01-13 | 西安工程大学 | Three-dimensional multilayer pneumatic picking loom |
| CN205329265U (en) * | 2016-01-18 | 2016-06-22 | 浙江理工大学 | Loom of low low impact load of shaking drive mechanism that beats up |
-
2017
- 2017-08-15 CN CN201710698561.7A patent/CN107366077B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832849Y (en) * | 2005-08-15 | 2006-11-01 | 绍兴纺织机械集团有限公司 | Rapier loom |
| CN204151522U (en) * | 2014-10-23 | 2015-02-11 | 浙江中屹纺织机械科技有限公司 | A kind of six bar beating-up mechanisms for air-jet loom |
| CN105239256A (en) * | 2015-09-06 | 2016-01-13 | 西安工程大学 | Three-dimensional multilayer pneumatic picking loom |
| CN205329265U (en) * | 2016-01-18 | 2016-06-22 | 浙江理工大学 | Loom of low low impact load of shaking drive mechanism that beats up |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333441A (en) * | 2018-12-03 | 2019-02-15 | 经纬智能纺织机械有限公司 | A kind of rapier loom weft insertion swing rod assembly positioning device |
| CN109333441B (en) * | 2018-12-03 | 2024-06-04 | 经纬智能纺织机械有限公司 | Weft insertion swing rod assembling and positioning device of rapier loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107366077B (en) | 2019-08-20 |
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Granted publication date: 20190820 Termination date: 20210815 |