CN109457371A - For adjusting the device and method of the eject position of pilot jet in air-jet loom - Google Patents
For adjusting the device and method of the eject position of pilot jet in air-jet loom Download PDFInfo
- Publication number
- CN109457371A CN109457371A CN201910042697.1A CN201910042697A CN109457371A CN 109457371 A CN109457371 A CN 109457371A CN 201910042697 A CN201910042697 A CN 201910042697A CN 109457371 A CN109457371 A CN 109457371A
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- Prior art keywords
- jet
- air
- pilot jet
- weft
- adjusting
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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
- D03D47/3006—Construction of the nozzles
- D03D47/302—Auxiliary nozzles
-
- 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
- D03D47/3066—Control or handling of the weft at or after arrival
-
- 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
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/3073—Detection means therefor
-
- 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
- D03D47/36—Measuring and cutting the weft
- D03D47/369—Communication systems
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of for adjusting the device and method of the eject position of pilot jet in air-jet loom, is related to weaving technology field, for solving the unalterable technical problem of eject position of weaving process neutron nozzle existing in the prior art.A kind of equipment for adjusting the eject position of pilot jet in air-jet loom of the invention, including wefting insertion dress, pilot jet, Weft insertion controller and pilot jet control device, the intercommunication of Weft insertion controller and pilot jet control device, therefore the change information of woven condition during weaving operation is sent to pilot jet control device by Weft insertion controller, it is able to respond driving unit in above-mentioned variation, to which the eject position of sub- nozzle can be adjusted during the wefting insertion in weaving operation, to optimize wefting insertion.
Description
Technical field
The present invention relates to weaving technology fields, particularly a kind of for adjusting the injection of pilot jet in air-jet loom
The device and method of position.
Background technique
Air-jet loom generally comprises the main burner of injection weft yarn and multiple sub- nozzles along wefting insertion path arrangement at present.Drawing
During latitude, main burner spray compressed air so that weft yarn from main burner spray and towards weft yarn reach skidding into.In addition, sub
Nozzle also sprays compressed air within a preset time, so that the compressed air sprayed from sub- nozzle is used for the movement of auxiliary weft.
In above-mentioned air-jet loom, the movement of weft yarn is influenced by the eject position of sub- nozzle.Therefore, it is necessary to according to volume
The condition of knitting is adjusted the eject position of sub- nozzle.However existing air-jet loom, during weaving operation, sub- nozzle is in wefting insertion
In eject position keep constant, i.e., the eject position of sub- nozzle cannot be in response to the variation of the braiding condition during weaving operation
And change, thus cannot be according to braiding condition optimizing wefting insertion.
Summary of the invention
The present invention provide it is a kind of for adjusting the device and method of the eject position of pilot jet in air-jet loom, for solving
The unalterable technical problem of eject position of weaving process neutron nozzle certainly existing in the prior art.
The present invention provides a kind of equipment for adjusting the eject position of pilot jet in air-jet loom, comprising:
Weft inserting device, including the main burner for spraying weft yarn；
Pilot jet, including multiple sub- nozzles, multiple sub- nozzles are arranged side by side along the injection direction of weft yarn；
Weft insertion controller is electrically connected with Weft inserting device and pilot jet respectively, and Weft insertion controller includes and main jet
The second solenoid valve the first connected solenoid valve of mouth and be connected with sub- nozzle；And
Pilot jet control device, is electrically connected with the Weft insertion controller, and the pilot jet control device includes
For adjusting every height of sub- nozzle and the driving unit of angle respectively,
Wherein, Weft insertion controller and pilot jet control device are connected with operation portion, and operation portion is for receiving outside
Instruction.
In one embodiment, driving unit includes screw mechanism and gear and rack teeth mechanism, gear and rack teeth mechanism and son
Nozzle, which is connected, rotates sub- nozzle along its axis, and screw mechanism is connected with gear and rack teeth mechanism, makes gear and rack teeth mechanism and son spray
Mouth is gone up and down together.
In one embodiment, screw mechanism include lead screw, formed with lead screw the sliding block that is threadedly coupled and with lead screw phase
First motor even, sliding block are connected with gear and rack teeth mechanism, and together along the axial-movement of lead screw.
In one embodiment, gear and rack teeth mechanism includes the second motor and intermeshing rack and pinion, tooth
Wheel is connected with sub- nozzle, and rack gear is arranged in the limiting slot of sliding block, and rack gear is connected with the output shaft of the second motor.
In one embodiment, pilot jet control device further includes drive control device and setup unit, setup unit
Connect with operation portion signal, drive control device respectively with first motor and the second electrical connection of motor.
In one embodiment, exhaust valve is provided in the gas circuit between sub- nozzle and second solenoid valve, exhaust valve is used
The remaining air-flow in exclusion tracheae.
In one embodiment, Weft insertion controller further include for detect the rotation angle of main shaft encoder,
The signal generator being connected with encoder and the wefting insertion controller being connected with signal generator, wefting insertion controller is respectively with first
Solenoid valve and second solenoid valve are electrically connected.
In one embodiment, Weft inserting device further includes yarn storage roller and length measuring weft storing device, length measuring weft storing device with draw
Latitude controller is electrically connected, and weft yarn is sprayed after length measuring weft storing device by main burner by being detached from yarn storage roller.
In one embodiment, length measuring weft storing device includes operating roller, the yarn winding arm being arranged on roller, rolling
Main burner side is provided with retainer on cylinder, retainer and wefting insertion controller are electrically connected.
The present invention also provides a kind of methods for adjusting the eject position of pilot jet in air-jet loom, using above-mentioned
Equipment is adjusted.
Compared with the prior art, the advantages of the present invention are as follows: phase between Weft insertion controller and pilot jet control device
Mutual communication, therefore the change information of woven condition during weaving operation is sent to pilot jet control dress by Weft insertion controller
It sets, is able to respond driving unit in above-mentioned variation, thus can be to the injection of sub- nozzle during the wefting insertion in weaving operation
Position is adjusted, to optimize wefting insertion.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.
Fig. 1 is in the embodiment of the present invention for adjusting the structure of the equipment of the eject position of pilot jet in air-jet loom
Schematic diagram；
Fig. 2 is the front view of driving unit shown in FIG. 1；
Fig. 3 is the side view of driving unit shown in FIG. 1；
Fig. 4 is the schematic perspective view of one embodiment of the present of invention neutron nozzle；
Fig. 5 is the cross-sectional view of sub- nozzle shown in Fig. 4；
Fig. 6 is the cross-sectional view of exhaust valve in one embodiment of the present of invention；
Fig. 7 is the cross-sectional view of soaker shown in fig. 6.
Appended drawing reference:
1- Weft inserting device；2- pilot jet；3- Weft insertion controller；
4- pilot jet control device；5- exhaust valve；6- operation portion；
7- gas source；11- main burner；12- yarn storage roller；
13- length measuring weft storing device；21- nozzle；22- jet pipe；
23- spray seat；24- upper cavity；25- lower chamber；
26- spray orifice；27- air inlet；28- special nozzle bracket；
29- leaf support；The first solenoid valve of 31-；
32- second solenoid valve；33- encoder；34- signal generator；
35- wefting insertion controller；41- driving unit；42- screw mechanism；
43- gear and rack teeth mechanism；44- drive control device；45- setup unit；
51- valve body；52- soaker；53- cavity；
221- upper section；222- changeover portion；223- lower section；
131- roller；132- yarn winding arm；133- retainer；
421- lead screw；422- sliding block；423- first motor；
431- rack gear；432- gear；The second motor of 433-；
521- exhaust flange；522- nozzle；523- core；
524- core；The first air inlet of 531-；The first venthole of 532-；
The second air inlet of 533-；The second venthole of 534-.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As shown in Figure 1, according to the first aspect of the invention, the present invention provides one kind and assists for adjusting in air-jet loom
The equipment of the eject position of nozzle, including Weft inserting device 1, pilot jet 2, Weft insertion controller 3 and pilot jet control device
4。
Wherein, Weft inserting device 1 includes the main burner 11 for spraying weft yarn, and pilot jet 2 includes multiple sub- nozzles 21, more
A sub- nozzle 21 is arranged side by side along the injection direction of weft yarn.Specifically, sub- nozzle 21 is supported by supporter, so that it is sprayed
Position is adjustable.
As shown in figure 3, supporter is the special nozzle bracket 28 of sub- nozzle 21, it is fixed in leaf support 29, wherein
Leaf support 29 is used to support reed (reed is not shown in the figure).
Weft insertion controller 3 is electrically connected with Weft inserting device 1 and pilot jet 2 respectively, and Weft insertion controller 3 includes and master
The second solenoid valve 32 the first connected solenoid valve 31 of nozzle 11 and be connected with sub- nozzle 21.
Wherein, the first solenoid valve 31 and second solenoid valve 32 are connected with pressure regulator, and pressure regulator will be in gas source 7
The pressure of compressed air is adjusted to the pressure suitable for wefting insertion, supplies that compressed air by the first solenoid valve 31 and second solenoid valve 32
Main burner 11 and sub- nozzle 21 should be arrived.
Pilot jet control device 4 and Weft insertion controller 3 are electrically connected comprising for adjusting every sub- nozzle respectively
21 height and the driving unit 41 of angle.
Weft insertion controller 3 and pilot jet control device 4 are connected with operation portion 6, and operation portion 6 refers to for receiving outside
It enables.Wherein, operation portion 6 can be input/setting display.
In the present invention, the adjusting target of driving unit 41 is at least one of above-mentioned sub- nozzle 21.
In one embodiment, the specific implementation of the height and angle that adjust every sub- nozzle 21 is as follows: driving is single
Member 41 includes screw mechanism 42 and gear and rack teeth mechanism 43, and gear and rack teeth mechanism 43 is connected with sub- nozzle 21 makes sub- nozzle 21 along it
Axis rotation, screw mechanism 42 are connected with gear and rack teeth mechanism 43, go up and down gear and rack teeth mechanism 43 and sub- nozzle 21 together.
Further, as shown in Figures 2 and 3, screw mechanism 42 forms the cunning being threadedly coupled including lead screw 421, with lead screw 421
Block 422 and the first motor 423 being connected with lead screw 421, sliding block 422 are connected with gear and rack teeth mechanism 43, and together along lead screw 421
Axial-movement.
Gear and rack teeth mechanism 43 includes the second motor 433 and intermeshing rack gear 431 and gear 432, gear 432 with
Sub- nozzle 21 is connected, and rack gear 431 is arranged in the limiting slot of 422 upper end of sliding block, the output of rack gear 431 and the second motor 433
Axis is connected.
Pilot jet control device 4 further includes drive control device 44 and setup unit 45, and setup unit 45 and operation portion 6 are believed
Number connection, drive control device 44 are electrically connected with first motor 423 and the second motor 433 respectively.Drive control device 44 can be rung
Ying Yu is in the eject position of woven condition as the sub- nozzle 21 for adjusting target.
Wherein, setup unit 45 can set adjusted value, such as different standard value or weft yarn are arranged for country variant
Type, braiding structure and the rotation speed of loom etc..
In one embodiment, as shown in Figures 4 and 5, sub- nozzle 21 includes jet pipe 22 and spray seat 23, and the inside of jet pipe 22 is set
There is a upper cavity 24, the inside of spray seat 23 is equipped with lower chamber 25, and the upper end of the wherein side of jet pipe 22 is provided with spray orifice 26, under jet pipe 22
Hold out of, the top of spray seat 23 insertion spray seat 23 lower chamber 25, be additionally provided with air inlet 27 in the bottom of spray seat 23, spray orifice 26, on
Cavity 24, lower chamber 25 are connected to air inlet 27 4, and the bottom of lower chamber 25 is provided with air inlet 27 in jet pipe 22.
Jet pipe 22 includes upper section 221, changeover portion 222 and lower section 223, and lower section 223 is cylinder, and lower section 223 passes through resin
Glue is mounted in spray seat 23.The top of upper section 221 at least side forms inclined-plane, and spray orifice 26 is provided on the inclined-plane.Wherein, spray orifice
26 are configured to as interior big outer small bellmouth.
It is also coated on the hole wall of the inner surface of jet pipe 22, the outer surface of changeover portion 222 and upper section 221 and spray orifice 26
One strata tetrafluoroethene.
In the use of the present invention, air-flow, since the bottom opening of jet pipe 22 is smaller, can first exist after entering spray seat 23
Savings enters back into jet pipe 22 in the spray seat 23 in 22 front of jet pipe, and is all coated with polytetrafluoro in the entire upper cavity 25 of jet pipe 22
Ethylene, surface smoothness is high, is greatly reduced the drag losses of air-flow flowing.When air-flow enters changeover portion 222, due to
The contraction of 222 inner chamber body of changeover portion becomes smaller, therefore has achieved the effect that pressurization, shrinks and becomes smaller again to 221 top cavity of upper section,
Further pressurization, spray orifice 26 then carry out third time pressurization, and since air-flow is also put aside before entering jet pipe 22, make to add
Press effect more preferable.Flying speed smaller, and that weft yarn can also be improved can be consumed by once putting aside and pressurizeing three times.
In addition, the upper section 221 of jet pipe 22 is relatively thin, surface is also coated with polytetrafluoroethylene (PTFE), is greatly reduced itself and yarn
Frictional force further improves the flying speed of weft yarn.
In one embodiment, exhaust valve 5, exhaust valve are provided in the gas circuit between sub- nozzle 21 and second solenoid valve 32
5 for excluding remaining air-flow in tracheae.
Preferably, second solenoid valve 32 is two-position three-way electromagnetic air valve.
In one embodiment, as shown in Figures 6 and 7, exhaust valve 5 includes valve body 51 and soaker 52, the inside of valve body 51
Be provided with cavity 53, cavity 53 respectively with the first air inlet 531, the first venthole 532, the second air inlet 533 and the second outlet
Hole 534 is connected, and soaker 52 is arranged in cavity 53.Wherein, an airflow hole of the first air inlet 531 and second solenoid valve 32
Connection, the second air inlet 533 are connect with another airflow hole of second solenoid valve 32, and the first venthole 532 is sprayed by tracheae and son
Mouth 21 is connected.
Soaker 52 is internally provided with exhaust flange 521, and exhaust flange 521 is internally provided with core 523,52 He of soaker
Air inlet and air outlet are offered in exhaust flange 521, are equipped with nozzle 522 at the gas outlet in exhaust flange 521, core 523 is set
It sets in nozzle 522.
The core 524 of core 523 is an elongated hole, and exhaust flange 521 passes through nozzle 21 with the chamber formed between core 523
It is connected to the gap between core 523 with the gas outlet of soaker 52；One end of core 523 is connected with cavity 53, core 523
The other end be connected to the gas outlet of soaker 52.
First air inlet 531 and the first venthole 532 are made up of the gas channels of auxiliary jet-stream wind cavity 53, second into
Stomata 533 and the second venthole 534 are made up of the generation channel of exhaust airstream, the gas channels of auxiliary jet-stream wind nozzle 522
It is connected between the generation channel of exhaust airstream by the core 524 of core 523.
Further, big two times of diameter or more of the diameter of the first air inlet 531 than the second air inlet 533；It is auxiliary generating
When jet-stream wind, air consumption is big；When generating exhaust airstream, air consumption is small.
Further, 32 time controlled system of second solenoid valve is divided into three control periods, and first segment high pressure activation adds
The priming speed of fast valve；Second segment low pressure is kept, and keeps the open state of valve；Third section is switched to exhaust shape when at low pressure
State；The working time ratio of exhaust valve 5 generates two times of longevity of service of auxiliary gaseous blast or more.
The working principle of exhaust valve 5 of the invention is as follows: air-flow enters in soaker 52 from the second air inlet 533, air-flow
Gap between soaker 52 and core 523, high pressure draught flow through core through the inner flow passage between core 523 and nozzle 522
Gap between body 523 and nozzle 522 generates high speed jet-stream wind, the stock using the difference of gas supply pressure and ambient air pressure
The air-flow that airflow injection enters from the core 524 of core 523, i.e., remaining air-flow row in the gas channels auxiliary jet-stream wind
Out, and then the endotracheal residue gas stream of secondary injection is excluded.Therefore, when high pressure draught next time enters in tracheae and pilot jet
Vapour lock can be reduced when chamber, air-flow can shorten by the time of tracheae, improve the muzzle velocity of auxiliary jet-stream wind.Thus may be used
To improve the response speed of pilot jet exit flow, enhance the air-flow of pilot jet under conditions of not increasing gas supply air pressure
Control force improves the high speed adaptability of air-jet loom.
Similarly, it may also set up exhaust valve 5 in the gas circuit between main burner 11 and the first solenoid valve 31, it is no longer superfluous herein
It states.
Weft insertion controller 3 further include for detect the rotation angle of main shaft encoder 33, be connected with encoder 33
Signal generator 34 and the wefting insertion controller 35 that is connected with signal generator 34, wefting insertion controller 35 respectively with the first electromagnetism
Valve 31 and second solenoid valve 32 are electrically connected.
Weft inserting device 1 further includes yarn storage roller 12 and length measuring weft storing device 13, length measuring weft storing device 13 and wefting insertion controller 35
It is electrically connected, weft yarn is sprayed after length measuring weft storing device 13 by main burner 11 by being detached from yarn storage roller 12.
Length measuring weft storing device 13 includes operation roller 131, the yarn winding arm 132 being arranged on roller 131, roller 131
Upper that 11 side of main burner is provided with retainer 133, retainer 133 and wefting insertion controller 35 are electrically connected.
According to the second aspect of the invention, a kind of for adjusting the side of the eject position of pilot jet in air-jet loom
Method is adjusted using above-mentioned equipment.
Specific adjusting method is as follows:
Firstly, setting includes the jetting height position and spray of every sub- nozzle 21 in operation portion 6 in the braiding preparation stage
Penetrate angle position.
Secondly, weft yarn selection signal S1 is output to by signal generator 34 in each braiding circulation in braiding operation
Wefting insertion controller 35.The signal of rotation angle based on the main shaft obtained from encoder 33, according to the weft yarn selection mode of setting
Export weft yarn selection signal S1.Wefting insertion controller 35 selected from the wefting insertion condition of multiple settings based on weft yarn selection signal S1 with
The corresponding wefting insertion condition of selected weft yarn.Wefting insertion controller 35 drives the first solenoid valve 31 according to selected wefting insertion condition
With second solenoid valve 32, thereby executing the insertion of selected weft yarn.
In the present embodiment, weft yarn selection signal S1 in the period since wefting insertion terminates to next weave cycle from
Signal generator 34 exports.The weft yarn selection signal S1 for carrying out automatic signal generator 34 is also output to driving in each weave cycle
Controller 44.On the basis of weft yarn selection signal S1, height and position control section, that is, screw mechanism 42 of drive control device 44
The setting value for corresponding to the jetting height position of selected weft yarn type of every sub- weft yarn is read from setup unit 45；Similarly,
Based on weft yarn selection signal S1, Angle-domain imaging part, that is, gear and rack teeth mechanism 43 of drive control device 44 is from setup unit 45
Read the setting value of spray angle position corresponding with selected each type of weft yarn.
Screw mechanism 42 is based on the setting value read from setup unit 45 while driving each first motor 423, so that often
The jetting height position of a sub- nozzle 21 is adjustable.Specifically, screw mechanism 42 determine jetting height position current set value with
Deviation between the setting value for the jetting height position that setup unit 45 is read, and excitation electricity is provided to each setup unit
Stream, so that the output shaft rotation of first motor 42 corresponds to the angle of the deviation.The output shaft rotation of each first motor 423 makes
The jetting height position change of every sub- nozzle 21 is the setting value from the jetting height position that setup unit 45 is read.
Gear and rack teeth mechanism 43 executes the processing similar with the processing that screw mechanism 42 executes.Each second motor 433
Output shaft rotation makes the spray angle position change of every sub- nozzle 21 from the spray angle position that setting setup unit 45 is read
The setting value set.
In above-mentioned adjusting method and regulating device, sensor can be set whether suitably to detect eject position
Adjust the eject position of setting.If not adjusting the position of setting, can be adjusted again.
Further, method of adjustment, which can comprise the further steps of:, detects eject position after eject position change, will make
The detected value obtained for testing result is compared with the eject position selected according to braiding condition, and is worked as and passed through driving unit
41 eliminate the deviation between the detected value and selected eject position.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of equipment for adjusting the eject position of pilot jet in air-jet loom characterized by comprising
Weft inserting device (1), including the main burner (11) for spraying weft yarn；
Pilot jet (2), including multiple sub- nozzles (21), multiple sub- nozzles (21) along the weft yarn injection direction side by side
Setting；
Weft insertion controller (3) is electrically connected with the Weft inserting device (1) and the pilot jet (2), the wefting insertion control respectively
Device (3) processed include the first solenoid valve (31) being connected with the main burner (11) and be connected with the sub- nozzle (21) second
Solenoid valve (32)；And
Pilot jet control device (4) is electrically connected, the pilot jet control device (4) with the Weft insertion controller (3)
Driving unit (41) including height and angle for adjusting each sub- nozzle (21) respectively,
Wherein, the Weft insertion controller (3) and the pilot jet control device (4) are connected with operation portion (6), the behaviour
Make portion (6) for receiving external command.
2. the equipment according to claim 1 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In, the driving unit (41) include screw mechanism (42) and gear and rack teeth mechanism (43), the gear and rack teeth mechanism (43) with
The sub- nozzle (21), which is connected, rotates the sub- nozzle (21) along its axis, the screw mechanism (42) and the rack-and-pinion
Mechanism (43) is connected, and goes up and down the gear and rack teeth mechanism (43) and the sub- nozzle (21) together.
3. the equipment according to claim 2 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In, the screw mechanism (42) include lead screw (421), formed with the lead screw (421) sliding block (422) being threadedly coupled and with institute
Lead screw (421) connected first motor (423) is stated, the sliding block (422) is connected with the gear and rack teeth mechanism (43), and together
Axial-movement along the lead screw (421).
4. the equipment according to claim 3 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In the gear and rack teeth mechanism (43) includes the second motor (433) and intermeshing rack gear (431) and gear (432), institute
It states gear (432) to be connected with the sub- nozzle (21), the rack gear (431) is arranged in the limiting slot of the sliding block (422), institute
Rack gear (431) is stated to be connected with the output shaft of second motor (433).
5. the equipment according to claim 4 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In the pilot jet control device (4) further includes drive control device (44) and setup unit (45), the setup unit (45)
Connect with the operation portion (6) signal, the drive control device (44) respectively with the first motor (423) and it is described second electricity
Machine (433) is electrically connected.
6. the equipment according to claim 1 or 2 for adjusting the eject position of pilot jet in air-jet loom, feature
It is, exhaust valve (5), the exhaust valve is provided in the gas circuit between the sub- nozzle (21) and the second solenoid valve (32)
(5) for excluding remaining air-flow in tracheae.
7. the equipment according to claim 1 or 2 for adjusting the eject position of pilot jet in air-jet loom, feature
It is, the Weft insertion controller (3) further includes for the encoder (33) for detecting the rotation angle of main shaft and the coding
The wefting insertion controller (35) device (33) connected signal generator (34) and be connected with the signal generator (34), it is described to draw
Latitude controller (35) is electrically connected with first solenoid valve (31) and the second solenoid valve (32) respectively.
8. the equipment according to claim 7 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In, the Weft inserting device (1) further include yarn storage roller (12) and length measuring weft storing device (13), the length measuring weft storing device (13) and institute
Wefting insertion controller (35) electric connection is stated, weft yarn on the yarn storage roller (12) by being detached from, by the length measuring weft storing device (13)
It is sprayed afterwards by the main burner (11).
9. the equipment according to claim 8 for adjusting the eject position of pilot jet in air-jet loom, feature exist
In the length measuring weft storing device (13) includes the yarn winding arm of operation roller (131), setting on the roller (131)
(132), it is provided with retainer (133) on the roller (131) close to the main burner (11) side, the retainer (133)
It is electrically connected with the wefting insertion controller (35).
10. a kind of method for adjusting the eject position of pilot jet in air-jet loom, which is characterized in that use claim
Equipment described in any one of 1-9 is adjusted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042697.1A CN109457371A (en) | 2019-01-17 | 2019-01-17 | For adjusting the device and method of the eject position of pilot jet in air-jet loom |
| PCT/CN2019/127094 WO2020147512A1 (en) | 2019-01-17 | 2019-12-20 | Device and method for adjusting jetting position of auxiliary nozzle in air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042697.1A CN109457371A (en) | 2019-01-17 | 2019-01-17 | For adjusting the device and method of the eject position of pilot jet in air-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109457371A true CN109457371A (en) | 2019-03-12 |
Family
ID=65616288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910042697.1A Pending CN109457371A (en) | 2019-01-17 | 2019-01-17 | For adjusting the device and method of the eject position of pilot jet in air-jet loom |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109457371A (en) |
| WO (1) | WO2020147512A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147512A1 (en) * | 2019-01-17 | 2020-07-23 | 王安俭 | Device and method for adjusting jetting position of auxiliary nozzle in air-jet loom |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| JP6190250B2 (en) * | 2013-11-14 | 2017-08-30 | 株式会社豊田自動織機 | Weft detection device for air jet loom |
| CN109457371A (en) * | 2019-01-17 | 2019-03-12 | 王安俭 | For adjusting the device and method of the eject position of pilot jet in air-jet loom |
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- 2019-01-17 CN CN201910042697.1A patent/CN109457371A/en active Pending
- 2019-12-20 WO PCT/CN2019/127094 patent/WO2020147512A1/en active Application Filing
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| US5816295A (en) * | 1996-02-14 | 1998-10-06 | Tsudakoma Kogyo Kabushiki Kaisha | Weft insertion control method |
| EP1630272B1 (en) * | 2004-08-30 | 2010-11-10 | Tsudakoma Kogyo Kabushiki Kaisha | Weft brake device and method for controlling a weft brake device |
| CN102534953A (en) * | 2010-11-29 | 2012-07-04 | 津田驹工业株式会社 | Ejection-period setting method for sub-nozzles in air jet loom |
| EP2535446A2 (en) * | 2011-06-13 | 2012-12-19 | Tsudakoma Kogyo Kabushiki Kaisha | Method and apparatus for adjusting ejection position of auxiliary nozzle in air jet loom |
| CN103215732A (en) * | 2013-05-07 | 2013-07-24 | 江苏万工科技集团有限公司 | Auxiliary jet air supply system with exhaust valve |
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| CN106012243B (en) * | 2015-03-27 | 2017-08-25 | 株式会社丰田自动织机 | Weft examining device for air-jet loom |
| CN205711185U (en) * | 2016-04-08 | 2016-11-23 | 建滔（连州）玻璃纤维有限公司 | Air-jet loom exhaust apparatus |
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| WO2020147512A1 (en) * | 2019-01-17 | 2020-07-23 | 王安俭 | Device and method for adjusting jetting position of auxiliary nozzle in air-jet loom |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020147512A1 (en) | 2020-07-23 |
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