CN103820922A - Arrangement selection apparatus of auxiliary nozzles of air-jet loom - Google Patents
Arrangement selection apparatus of auxiliary nozzles of air-jet loom Download PDFInfo
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- CN103820922A CN103820922A CN201310569049.4A CN201310569049A CN103820922A CN 103820922 A CN103820922 A CN 103820922A CN 201310569049 A CN201310569049 A CN 201310569049A CN 103820922 A CN103820922 A CN 103820922A
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Abstract
The invention provides an arrangement selection apparatus of auxiliary nozzles of an air-jet loom, which can enable the selection of arrangement of auxiliary nozzles, which maintains stable picking and at the same time inhibits the ejection flow of the air, to be easy, and realize energy saving of the air-jet loom. In a first display picture, if a project of a reed type of a designated picture display part as a standard reed and a project of the auxiliary nozzles is selected as energy saving, the a main control part select an arrangement of the auxiliary nozzles in which a interval corresponding to a textile condition and a weaving condition is rejected, and switches a the first display picture of the display device into a second display picture. In the second display picture, the selected optical arrangement graphic of the auxiliary nozzles is displayed. In the second display picture, for the auxiliary nozzles, the arriving time of weft yarn and the an optimal arrangement which meets an energy saving standard that the consumption of compressed air is minimal in a most stable flying gesture state can be displayed. The arrangement of the auxiliary nozzles can be confirmed through the graphic display, and adjustment of the auxiliary nozzles can be made appropriately in a simple way.
Description
Technical field
The present application relates to the arrangement selecting arrangement of the auxiliary jet of air-jet loom.
Background technology
Air-jet loom possesses for picking and utilizes compressed-air actuated picking mechanism, so the size of compressed-air actuated use amount is directly connected to the energy consumption of the factory of weaving cotton cloth.For the energy consumption of the factory that suppresses to weave cotton cloth, the inhibition method of the compressed-air actuated consumption of various air-jet looms, i.e. power-economizing method are proposed since in the past.
For example, patent documentation 1, with the object that is reduced to of the air mass flow of multiple auxiliary jet consumption of arranging in the picking direction by air-jet loom, discloses the invention about the arrangement of multiple auxiliary jets.Particularly, for example, take the central authorities of picking direction as border, to be configured in auxiliary jet in the region of picking direction upstream side with certain arranged with interval, by the auxiliary jet that is configured in picking direction downstream with than the arranged with interval of the pitch enlargement of the auxiliary jet of upstream side.
Auxiliary jet is arranged as the mode of uniform distances to spread all over picking direction universe conventionally.But, in the invention of patent documentation 1, by by than the pitch enlargement of the auxiliary jet of the central downstream of picking direction, become the state that the several auxiliary jets interval that is configured in picking direction downstream is rejected.Thereby the invention of patent documentation 1 can reduce the consumption of the original air mass flow using of auxiliary jet of the number that is spaced apart rejecting.
Patent documentation 1: JP 2011-69000 communique.
In textiles, there is numerous species, set various be used for the making condition of picking mechanism action, i.e. weaving conditions according to textiles kind.In addition, weaving condition be set as when by textiles take the rotating speed set while weaving weft yarn reach the deviation of the posture of going at express speed etc. that arrives opportunity and weft yarn with the weft yarn of picking side opposition side as minimum state.Therefore, as patent documentation 1, in the case of using the picking mechanism that picking direction downstream is fixed as to less auxiliary jet number and less air mass flow to weave various textiless, in several textiless, produce the deviation that weft yarn arrives the posture of going at express speed etc. of opportunity and weft yarn expand, the poorest in the situation that, there is bad etc. the problem of picking.
For example, in the case of weaving the textiles take tight twist yarn as weft yarn, easily shrink, if weaved with the picking mechanism of patent documentation 1, weft yarn occurs arrive the deviation of the posture of going at express speed etc. of opportunity and weft yarn, have unsettled problem.In addition,, in reed, except normally used standard reed, use the situation of special reed more.So-called special reed can make auxiliary jet form close to being formed on the weft yarn guide path on reed as far as possible, by this structure, can significantly reduce pressure and the flow of the air spraying from auxiliary jet.Thereby in the situation that using special reed, in the case of using the picking mechanism of patent documentation 1, underfed or flow that air easily occurs are too much, it is unstable that picking likely becomes.
Summary of the invention
The object of the present application is that to allow to the selection transfiguration of the arrangement that suppresses the auxiliary jet of compressed-air actuated injection flow in maintaining stable picking easy, realizes the energy-conservation of air-jet loom.
According to technical scheme 1, can automatically select and show the arrangement of the optimum auxiliary jet that (comprises the situation that interval rejecting number is zero) after the rejecting of auxiliary jet interval according to textiles condition and weaving condition.Therefore, can easily grasp and adjust the optimum arrangement position of auxiliary jet, can maintain stable picking and suppress from auxiliary jet spray compressed air, be significantly conducive to the energy-conservation of air-jet loom.
It is easy that the present application allows to the selection transfiguration of the arrangement that suppresses the optimum auxiliary jet of compressed-air actuated injection flow in maintaining stable picking, can realize the energy-conservation of air-jet loom.
Accompanying drawing explanation
Fig. 1 is the block diagram that represents the picking mechanism of air-jet loom.
Fig. 2 is the key diagram that represents the 1st display frame of display unit.
Fig. 3 is the key diagram that represents the 2nd display frame of display unit.
Fig. 4 is the block diagram of the arrangement of vice nozzle.
Fig. 5 is the schematic diagram of the database of the optimum arrangement of statement auxiliary jet.
Fig. 6 is the figure that represents the kind of reed, and Fig. 6 (a) is the side view of standard reed, and Fig. 6 (b) is the side view of special reed.
Fig. 7 is the key diagram that represents the 1st display frame of display unit.
Fig. 8 is the key diagram that represents the 2nd display frame of display unit.
The specific embodiment
The embodiment of the present application is described based on Fig. 1～Fig. 8.In addition, in present specification, with respect to by weft yarn to the picking direction of carrying in Warp opening, the direct of travel side that the direct of travel opposition side of establishing weft yarn is upstream, establish weft yarn is that downstream describes.In addition, the direction mobile with respect to compressed air, to establish source and course side be upstream, establish with source and course opposition side is that downstream describes.
Fig. 1 is the figure that represents to be located at the picking mechanism 1 in air-jet loom, drawn by series nozzle 2 through the not shown weft yarn Y for yarn portion and the long storage unit of weft yarn survey, penetrated to the weft yarn guide path 5 of the reed 4 that is positioned at not shown Warp opening by main burner 3, carry out picking.8 groups of auxiliary jet group 6A～6H(that arranged in picking direction along weft yarn guide path 5 by the weft yarn Y after main burner 3 pickings have only shown 6A and 6H) carry, finish in weft yarn Y arrival and the time point picking of the Zhi Duan foreign side of main burner 3 opposition sides.The end of the weft yarn Y that weft yarn probe 7 detects picking while finishing.In addition, in Fig. 1, only represent single series nozzle 2 and main burner 3, but the picking mechanism 1 of present embodiment is by possessing 2 and 4 main burners 3 of 4 series nozzles, suitably selecting 4 weft yarn Y and the polychrome picking mechanism of picking forms.
Air supply source 8 forms by being arranged on the air compressor of weaving cotton cloth in factory, supplies with compressed air to each air-jet loom of weaving cotton cloth in factory, is connected with air-jet loom by pipe arrangement 9.In air-jet loom, connecting primary air case 11 by pipe arrangement 9 via adjuster 10, in addition, connecting secondary watertight aircase 13 via adjuster 12.Adjuster 10 and adjuster 12 are made up of hand, can adjust respectively the compressed-air actuated pressure of primary air case 11 and secondary watertight aircase 13.Primary air case 11 is connected on series nozzle 2 via flow control valve 14 and transfer valve 15 by pipe arrangement 9, in addition, is connected on main burner 3 via transfer valve 16.
On the other hand, auxiliary jet group 6A～6H concentrates as 1 group the structure arranging using multiple (being 4 in the present embodiment) auxiliary jet 17, in Fig. 1, has only represented the auxiliary jet group 6A of main burner 3 sides and the auxiliary jet group 6H with main burner 3 opposition sides.It is upper that auxiliary jet group 6A is connected to transfer valve 18A by pipe arrangement 9, in the operating period of transfer valve 18A, from 4 auxiliary jets 17, compressed air sprayed simultaneously.Be connected on transfer valve 18H by pipe arrangement 9 with the auxiliary jet group H of main burner 3 opposition sides.In addition,, although do not illustrate, middle auxiliary jet group 6B～6G is connected on transfer valve 18B～18H.Transfer valve 18A～18H is connected on secondary watertight aircase 13 by pipe arrangement 9 respectively.
Picking control part 20 and master control part 21 interconnect by holding wire 25, are used for exchange and the Synchronization Control of the control signal that the picking of following is stopped when bad detecting picking.Display unit 26 is made up of the function panel that possesses the input function of data and the contact of Presentation Function.Display unit 26 is connected in picking control part 20 and master control part 21 by holding wire 27, inputs reception, the demonstration of the transmission of data and the storage data of picking control part 20 and master control part 21.
In master control part 21, register and store multiple textiles conditions and weaving condition.As textiles condition, the warp thread such as material, number kind, the warp count of the yarn that comprise the weft yarn kinds such as the material, number, color of the yarn for example using, weft count in weft yarn Y, uses in warp thread, knit wide, textiles tissue etc.As weaving condition, compressed-air actuated pressure, transfer valve 15,16, the aperture of 18A～18H, the picking that comprises denting amplitude, primary air case 11 and the secondary watertight aircase 13 of kind, the reed 4 of rotating speed, the reed 4 of such as loom starts arrival opportunity of opportunity, weft yarn Y etc.
In addition, as the kind of reed 4, there is the special reed 4B shown in the standard reed 4A shown in Fig. 6 (a) and Fig. 6 (b).Standard reed 4A is normally used reed, and the maxilla 28 and the lower jaw 29 that form the weft yarn guide path 5 of U-shaped are given prominence to the length of roughly the same degree, at the front of lower jaw 29 configuration auxiliary jet 17.On the other hand, special reed 4B forms weft yarn guide path 5 by the maxilla 28 identical with standard reed 4A and the lower jaw 30 less than lower jaw 29 overhangs of standard reed 4A.
In the structure of special reed 4B, because the overhang of lower jaw 30 is less, so can make auxiliary jet 17 configure closer to the inboard wall of weft yarn guide path 5 than standard reed 4A.Therefore, special reed 4B can reduce the compressed-air actuated pressure of supplying with to auxiliary jet 17, significantly reduces the compressed-air actuated injection flow spraying from auxiliary jet 17 and carries out picking, can be conducive to significantly the energy-conservation of air-jet loom.
In addition, in master control part 21, input and storing database 31, described database 31 is rejected multiple auxiliary jets 17 interval from auxiliary jet group 6A～6H about corresponding respectively to multiple textiles conditions and weaving condition the arrangement (with reference to Fig. 5) of the auxiliary jet 17 of (also comprising the situation that interval rejecting number is zero).Textiles condition is used the condition that at least comprises weft yarn kind, and weaving condition uses the denting amplitude that at least comprises reed, the condition of the rotating speed of loom.Database 31 records the optimum arrangement that can make the auxiliary jet reducing to greatest extent from the compressed-air actuated flow of auxiliary jet group 6A～6H injection in maintaining the stability of picking.Database 31 be according to textiles condition and weaving condition, auxiliary jet 17 intervals are rejected on one side repeatedly weave experiment on one side, by the array data of the auxiliary jet under the state of the stable posture that goes at express speed of less deviation on arrival opportunity of weft yarn Y, weft yarn, gather and form for the such table of Fig. 5.
Based on Fig. 2～Fig. 4, the effect of present embodiment is described.Fig. 2 is illustrated in the 1st display frame 33 showing by pressing specification button 32 in display unit 26.In the 1st display frame 33, show textiles specification display part 34, described textiles specification display part 34 shows the weaving conditions such as textiles condition and rotating speed such as yarn kind 1, yarn kind 2, weft count and the textiles tissue of color 1～color 4 of the veil of textiles kind, warp thread kind, weft yarn kind, warp thread and the yarn kind 1 of filling, yarn kind 2, warp count, weft yarn Y.
In addition, in the 1st display frame 33, show assigned picture display part 35, described assigned picture display part 35 shows the project that represents the project of kind of reed 4 and the kind of the arrangement of vice nozzle 17.Assigned picture display part 35 possesses the input display field 36 of the project that is transfused to standard reed or special reed as reed kind and as the kind of the arrangement of auxiliary jet and be transfused to standard or the input display field 37 of energy-conservation project.In the present embodiment, programme, if show the 1st display frame 33 to make to press specification button 32, the automatic project of input display standard reed in the input display field 36 of reed kind is automatically inputted and shows energy-conservation project in the input display field 37 of auxiliary jet.
In addition, also can be configured to, programme in the 1st display frame 33, the input display field of assigned picture display part 35 36, the 37 empty hurdles of use are shown, can newly input required project.In addition, in the 1st display frame 33, as long as at least show that assigned picture display part 35 is just passable, textiles specification display part 34 might not need to show, also can be configured to, and can show with other display frames.
In the 1st display frame 33, can be that energy-conservation project, operator presses OK button 38 in the case of be judged as the kind of arrangement of project that the reed kind of assigned picture display part 35 can be standard reed, auxiliary jet according to the content of textiles specification display part 34.If operation OK button 38, the database 31 of master control part 21 retrieve stored, selects the arrangement of the auxiliary jet 17 corresponding with being presented at textiles condition on textiles specification display part 34 and weaving condition.Then, by the instruction from master control part 21, the 1st display frame 33 of display unit 26 is switched to the 2nd display frame 39 shown in Fig. 3, in the 2nd display frame 39, the arrangement of selected auxiliary jet 17 is carried out to figure demonstration.
For example, in the database 31 shown in Fig. 5, if the textiles condition being presented on textiles specification display part 34 is F1, weaving condition is T1, select to be recorded in locational n-4 that F1 axle and T1 axle intersect, be optimum by the arrangement of 4 auxiliary jets, 17 intervals rejectings, the spread geometry of n-4 auxiliary jet 17 is presented in the 2nd display frame 39.
Be presented in the arrangement of the auxiliary jet 17 in the 2nd display frame 39 at figure, each 1 auxiliary jet 17 of auxiliary jet group 6E～auxiliary jet group 6H is surrounded with hatching, has indicated and will amount to the 17 intervals rejectings of 4 auxiliary jets.In addition, the auxiliary jet group being represented by 6J～6S is all surrounded with hatching, and this expression, is 190cm in the denting amplitude of reed 4, only uses 8 groups of auxiliary jet group 6A～6H, and other auxiliary jet groups 6J～6S is not used.In addition, in the 2nd display frame 39, show the projects such as denting amplitude, energy-conservation specification, rotating speed, but these projects are with reference to showing, also can omitting.
The figure of operator based on the 2nd display frame 39 shows, carries out auxiliary jet 17 to be adjusted into from the arrangement shown in Fig. 1 the operation of the arrangement shown in Fig. 4.The adjustment operation of the arrangement of auxiliary jet 17, in auxiliary jet group 6E～6H, is pulled down the auxiliary jet 17 of answering interval to reject representing with hatching of Fig. 3 one by one.The pipe arrangement 9 being connected on the auxiliary jet 17 of pulling down is stopped up, prevent compressed-air actuated leakage.Then, move up in picking side, adjust and fix, so that all the other 3 auxiliary jets 17 are equidistantly to arrange.By carrying out the adjustment of the demonstration based on Fig. 3, can to the textiles as object, auxiliary jet 17 be arranged as to optimum state and weave.
In the 2nd display frame 39, show the arrival opportunity of weft yarn Y and the posture of going at express speed is the most stable and the arrangement of the optimum auxiliary jet 17 of the energy-conservation specification of compressed-air actuated consumes least with figure.Operator can show the optimum arrangement of easily confirming auxiliary jet 17 by figure, can be simply and suitably carry out the adjustment of the arrangement of auxiliary jet 17.
Fig. 7 and Fig. 8 are illustrated in the example of the project change of in the assigned picture display part 35 of the 1st display frame 33, the input display field 37 of the kind of the arrangement of the input display field 36 to reed kind and auxiliary jet being inputted.In the 1st display frame 33 of Fig. 7, in the case of being judged as reed kind according to the textiles condition of textiles specification display part 34 and weaving condition preferably the use of special reed 4B, input display field 36 is inputted to the project of special reed, input display field 37 is inputted to the project of standard, pressed OK button 38.
In master control part 21, based on the input signal from OK button 38, the database 31 of retrieval Fig. 5, uses special reed 4B, and the arrangement of the selection condition consistent with weaving condition and auxiliary jet 17 corresponding to textiles condition.For example, in database 31, the locational n-0 that the transverse axis of selecting to be recorded in the consistent condition T3 of the condition of special reed 4B and weaving condition and the longitudinal axis of the condition F2 of textiles term harmonization intersect is as the optimum arrangement of auxiliary jet 17.
Then, master control part 21 switches to the 1st display frame 33 of Fig. 7 the 2nd display frame 39 of Fig. 8, and in the 2nd display frame 39, figure shows the arrangement n-0 of auxiliary jet 17.Arranging n-0 is the state of auxiliary jet 17 intervals not being rejected, and in the 2nd display frame 39, auxiliary jet group 6A～6H is as shown in Figure 1 such, and figure shows the arrangement of the standard of auxiliary jet 17.In the 2nd display frame 39, show the projects such as denting amplitude, standard specification, rotating speed, but these projects are with reference to showing, also can omitting.Operator confirms that the figure of the 2nd display frame 39 shows, can judge the arrangement that does not need to adjust auxiliary jet 17, but multiple auxiliary jets 17 intervals being rejected in the arrangement of current auxiliary jet 17, need to be adjusted into the arrangement of standard.
In addition, using special reed 4B in the situation that, rejecting number due to the interval of auxiliary jet 17 is substantially zero, so master control part 21 also can be made using the arrangement of standard that does not have interval to reject auxiliary jet 17 as the structure of the database storage different from database 31.Thereby, in the kind of reed, to select the project of special reed, master control part 21 can not retrieved the database 31 of Fig. 5, and from other database, directly selects the arrangement of the standard of auxiliary jet 17 intervals not being rejected, and is shown in the 2nd display frame.
In the 2nd display frame 39 of Fig. 8, show the arrival opportunity of weft yarn Y and the posture of going at express speed is the most stable and the arrangement of the optimum auxiliary jet 17 of compressed-air actuated consumes least with figure.Operator can show the optimum arrangement of confirming simply auxiliary jet 17 by figure.
The present application is not limited to the structure of above-mentioned embodiment, can in the scope of the purport of the present application, carry out various changes, can implement as follows.
(1) arrangement of the selected auxiliary jet 17 representing in the 2nd display frame 39 of Fig. 3 and Fig. 8 is not limited to figure and shows, also can show by additive method.For example, also can be configured to, by auxiliary jet group 6A～6S numerical division, show with numerical value which auxiliary jet group the auxiliary jet 17 that reject at interval belongs to.
(2) switching from the 1st display frame 33 to the 2nd display frame 39, can not be also automatically, and be configured to, and the operation by button etc. are with manual switchover.
(3) be configured to, the program of the arrangement of the database 31 of Fig. 5 and the selected auxiliary jet 17 of demonstration is stored in master control part 21, controls, but also can be configured to, and is stored, is controlled by picking control part 20.
(4) control device 19 is made up of picking control part 20 and master control part 21, but also can be made up of single control part.
(5) the auxiliary jet group 6A～6H shown in Fig. 1 is the structure being connected on single secondary watertight aircase 13, but also can make, the auxiliary jet group in downstream, for example auxiliary jet group 6G, 6H is connected to the structure on the secondary watertight aircase different from secondary watertight aircase 13.
(6) in assigned picture display part 35, also can be used as the arrangement of vice nozzle kind project and standard is only set or the input display field 37 of energy-conservation project.
Description of reference numerals
1 picking mechanism
4 reeds
4A standard reed
The special reed of 4B
6A～6S auxiliary jet group
17 auxiliary jets
19 control device
20 picking control parts
21 master control part
26 display unit
31 databases
33 the 1st display frames
34 textiles specification display parts
35 assigned picture display parts
36,37 input display fields
39 the 2nd display frames.
Claims (5)
1. the arrangement selecting arrangement of the auxiliary jet of an air-jet loom, described air-jet loom possesses picking mechanism, control device and display unit, described picking mechanism by the weft yarn of the compressed air picking by spraying from main burner by the compressed air delivery of spraying from the multiple auxiliary jets that arrange along picking direction, described control device is stored multiple textiles conditions and weaving condition, described display unit has Presentation Function and input function, the arrangement selecting arrangement of the auxiliary jet of described air-jet loom is characterised in that
Above-mentioned display unit has the 1st display frame and the 2nd display frame, and described the 1st display frame can be carried out input and the demonstration of the project of the kind of the arrangement of vice nozzle, and described the 2nd display frame can be carried out the demonstration of the arrangement of auxiliary jet;
Above-mentioned control device stored data base, described database is about the arrangement of the above-mentioned auxiliary jet corresponding with above-mentioned multiple textiles conditions and weaving condition difference, and the project of the kind of the arrangement of the above-mentioned vice nozzle of above-mentioned control device based in above-mentioned the 1st display frame, from above-mentioned database, select the arrangement of the above-mentioned auxiliary jet corresponding with 1 textiles condition and weaving condition, by the list view of selected above-mentioned auxiliary jet in above-mentioned the 2nd display frame.
2. the arrangement selecting arrangement of the auxiliary jet of air-jet loom as claimed in claim 1, is characterized in that,
The project of the kind of the arrangement of above-mentioned vice nozzle is standard and energy-conservation.
3. the arrangement selecting arrangement of the auxiliary jet of air-jet loom as claimed in claim 2, is characterized in that,
Above-mentioned the 1st display frame can also represent input and the demonstration of the project of the kind of reed except the project of the kind of the arrangement of above-mentioned vice nozzle;
The project of the kind of above-mentioned expression reed is standard reed and the special reed of comparing above-mentioned standard reed and can making above-mentioned auxiliary jet configure closer to reed.
4. the arrangement selecting arrangement of the auxiliary jet of the air-jet loom as described in any one in claim 1～3, is characterized in that,
In above-mentioned the 2nd display frame, the spread geometry of selected above-mentioned auxiliary jet is shown.
5. the arrangement selecting arrangement of the auxiliary jet of the air-jet loom as described in any one in claim 1～3, is characterized in that,
When above-mentioned control device is transfused to the project of kind of the arrangement of above-mentioned vice nozzle in above-mentioned the 1st display frame, in above-mentioned display unit, automatically show above-mentioned the 2nd display frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012252488A JP5991159B2 (en) | 2012-11-16 | 2012-11-16 | Sub-nozzle arrangement selection device in air jet loom |
| JP2012-252488 | 2012-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103820922A true CN103820922A (en) | 2014-05-28 |
| CN103820922B CN103820922B (en) | 2015-07-15 |
Family
ID=50756198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310569049.4A Expired - Fee Related CN103820922B (en) | 2012-11-16 | 2013-11-15 | Arrangement selection apparatus of auxiliary nozzles of air-jet loom |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5991159B2 (en) |
| CN (1) | CN103820922B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7388322B2 (en) * | 2020-09-07 | 2023-11-29 | 株式会社豊田自動織機 | Air jet loom weft insertion device |
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| JP5573629B2 (en) * | 2010-11-23 | 2014-08-20 | 株式会社豊田自動織機 | Air Jet Loom Deformation |
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| JPH11152653A (en) * | 1997-11-21 | 1999-06-08 | Tsudakoma Corp | Device for controlling jetting of sub-nozzle |
| JP2003268654A (en) * | 2002-03-14 | 2003-09-25 | Tsudakoma Corp | Weft-inserting device for air injection loom |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103820922B (en) | 2015-07-15 |
| JP5991159B2 (en) | 2016-09-14 |
| JP2014101590A (en) | 2014-06-05 |
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