CN101387037A - Method for regulating the pressure in a loom and loom with a pressure regulation system - Google Patents
Method for regulating the pressure in a loom and loom with a pressure regulation system Download PDFInfo
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- CN101387037A CN101387037A CNA2008102138684A CN200810213868A CN101387037A CN 101387037 A CN101387037 A CN 101387037A CN A2008102138684 A CNA2008102138684 A CN A2008102138684A CN 200810213868 A CN200810213868 A CN 200810213868A CN 101387037 A CN101387037 A CN 101387037A
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- 238000003780 insertion Methods 0.000 claims abstract description 75
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- 238000009434 installation Methods 0.000 claims description 22
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009941 weaving Methods 0.000 abstract 2
- 230000000875 corresponding effect Effects 0.000 description 35
- 230000002349 favourable effect Effects 0.000 description 10
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- 241000009298 Trigla lyra Species 0.000 description 2
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- 235000014676 Phragmites communis Nutrition 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
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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
- D03D47/3026—Air supply systems
- D03D47/3053—Arrangements or lay out of air supply systems
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
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Abstract
The invention relates to a method for regulating the pressure in a loom and a loom with a pressure regulation system. A method for the pressure regulation in a weaving machine (1) is presented, in particular in an air jet weaving machine having a pressure regulating system (10) and a weft insertion system for the insertion of a plurality of different weft threads (2, 2'). In the weft insertion system a thread store (2a, 2b, 2a', 2b') and a main nozzle (3, 3') is provided for each different weft thread, with the main nozzle drawing off the respective weft thread from the thread store and accelerating it during the insertion. In addition, there is provided in the pressure regulating system, for a group of main nozzles together, a pressure regulator (20) with a pressure sensor (21), a multi-way valve (22) and a regulator (23) arranged separate from it, with the regulator being connected to the pressure sensor and to the multi-way valve, and the pressure regulator (20) is coupled for the insertion of a weft thread to the main nozzle of the group corresponding to it.
Description
Technical field
The present invention relates to a kind ofly be used for according to pressure controlled method in the preorder of claim 1 described loom, the especially air-jet loom and relate to loom, the especially air-jet loom that has according to the described pressure regulating system of preorder of claim 5.
Background technology
In loom, especially in air-jet loom, from the weft yarn of yarn storage device traction by main burner and quicken by the tandem nozzle in addition if desired and the insertion shed open, weft yarn is further carried by so-called pilot jet or relay nozzle in described shed open.Under the simplest situation, main burner and if necessary the tandem nozzle stand the pressure of fixed setting and fixing blow-period respectively.Yet fixed setting pressure and blow-time cause higher pressure medium consumption, always must be enough high because set in all cases, so that can keep the wefting insertion time.Therefore, worked out and be used for pressure controlled equipment and method, so that reduce pressure medium consumption.For example, in EP 494050 A1, described a kind of with the compressed air effect for the pressure controlled equipment and the method for main burner, wherein measure the wefting insertion time and regulate the pressure that is applied on the main burner according to the wefting insertion time that records.
If fabric to be formed comprises multiple different weft yarn, the weft yarn that for example has different-thickness, color or structure, then in common loom, to in these different weft yarns every kind yarn storage device, main burner and pressure or flow regulator all are set respectively, can set pressure that corresponding main burner stands or through-flow with described pressure or flow regulator.Like this, can make pressure or the through-flow weft yarn that is suitable for being correlated with.Regulate the adjusting of the pressure that is used for corresponding main burner and tandem nozzle saves usually according to the wefting insertion time that records, because concerning every kind of different weft yarn, need be used for the controllable pressure adjuster of corresponding main burner and mainly be the controllable pressure adjuster that is used for corresponding tandem nozzle in addition, and it is higher to be used for controllable pressure adjuster, control and the cost that is connected and complexity.
Summary of the invention
The objective of the invention is to utilize a kind of method in loom, especially the pressure in air-jet loom is regulated, and the other loom that utilizes with pressure regulating system, especially air-jet loom, said method is compared with loom with usual way with loom, to main burner and if necessary the pressure of tandem nozzle regulate complexity and the cost have than low degree, above-mentioned pressure is regulated to regulate according to insertion time of corresponding weft yarn or speed and is applied to main burner and the pressure on the tandem nozzle if necessary, and can carry out with the comparative costs suitable components, described parts can be used as article of manufacture and obtain.
This purpose reaches by the described pressure regulating method of claim 1 with by the described loom with pressure regulating system of claim 5.
Be used for loom in the present invention, especially have in the air-jet loom of pressure regulating system and weft insertion system in the pressure controlled method, above-mentioned weft insertion system is used to insert multiple different weft yarn, at the weft insertion system that is used for every kind of different weft yarns yarn storage device and main burner are set, main burner is drawn corresponding weft yarn and is made its acceleration from yarn storage device during inserting simultaneously.In addition, at the pressure regulating system that is used for one group of main burner together one pressure regulator is set, described pressure regulator has the adjuster of pressure sensor, multiple-way valve and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator is used to insert weft yarn with being connected with its corresponding this group main burner.
In a favourable variant scheme, one or more tandem nozzles are set in addition at the weft insertion system that is used for every kind of different weft yarns.In addition, at the pressure regulating system that is used for one group of tandem nozzle together one pressure regulator is set, described pressure regulator has the adjuster of pressure sensor, multiple-way valve and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator is connected on the tandem nozzle or tandem nozzle sets corresponding with it, is used to insert weft yarn.
In another favourable variant scheme, be used for all together main burner and/or be used for the pressure regulating system of all tandem nozzles together, pressure regulator is set respectively, described pressure regulator has the adjuster of pressure sensor, multiple-way valve and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and corresponding pressure sensor is connected on the main burner corresponding with it or on one or more tandem nozzle, is used to insert weft yarn.
In an advantageous embodiments, one or more weft sensors and regulon are set in pressure regulating system in addition, regulon is connected on weft yarn sensor and the one or more pressure regulator simultaneously, and by the insertion time of the different weft yarns of weft yarn sensor and the speed of insertion.In addition, concerning every kind of weft yarn, set and/or regulate the pressure that is applied on the main burner relevant and/or the one/a plurality of tandem nozzles with relevant weft yarn according to the insertion time and/or the insertion speed of detection.
According to loom of the present invention, especially the air-jet loom that has pressure regulating system, comprise the weft insertion system that is used to insert multiple different weft yarns, weft insertion system comprises yarn storage device and the main burner that is used for every kind of different weft yarns simultaneously, so that during inserting, draws corresponding weft yarn and make its acceleration, and weft insertion system is connected on the pressure regulating system from yarn storage device.The pressure regulating system of loom comprises pressure regulator, described pressure regulator has the adjuster that pressure sensor, multiple-way valve and separated installation are used for one group of nozzle together, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator can be connected on each main burner of main burner group.
In a favourable variant scheme, weft insertion system comprises one or more tandem nozzles that are used for every kind of different weft yarns in addition, pressure regulating system correspondingly comprises the pressure regulator that is used for one group of tandem nozzle simultaneously, described pressure regulator has the adjuster of pressure sensor, multiple-way valve and separated installation, simultaneously described adjuster is connected on pressure sensor and the multiple-way valve, and pressure regulator can be connected on each nozzle of tandem nozzle in groups.
In another favourable variant scheme, pressure regulating system all comprises pressure regulator to all main burner and/or all tandem nozzles together together respectively, described pressure regulator has the adjuster of pressure sensor, multiple-way valve and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and corresponding adjuster can be connected on each main burner and/or the tandem nozzle.
Have in the advantageous embodiments, pressure regulating system comprises one or more weft yarn sensors and regulon in addition, above-mentioned weft yarn sensor is used to detect the insertion time and/or the insertion speed of different weft yarns, above-mentioned regulon is connected on weft yarn sensor and the one or more pressure regulator simultaneously, so that according to the insertion time and/or the insertion speed of detection every kind of weft yarn setting and/or adjusting are applied to main burner relevant with relevant weft yarn and/or the pressure on the tandem nozzle.
Pressure regulating system advantageously each main burner and/or tandem nozzle all comprises a corresponding valve, can be connected to relevant main burner or tandem nozzle on the corresponding pressure regulator by described valve.
If desired, pressure regulating system can comprise connected pressure piping and/or forbay in addition, if desired, one or more pressure regulators is connected on above-mentioned pressure piping and/or the forbay.
Be used for according to the method described in the present invention that loom pressure is regulated and according to the loom with pressure regulating system of the present invention, it is to compare with loom with usual way that described method has advantage, can reduce pressure controlled cost and complexity, because use multiple-way valve as setting member, so used pressure regulator can be implemented pressure fitted or reaction time faster, therefore, in each case, a pressure regulator just enough is used for one group of main burner and/or tandem nozzle.And, used pressure regulator can be regulated according to insertion time of corresponding weft yarn or speed and be applied to main burner and be applied to pressure on the tandem nozzle if desired, because as mentioned above, owing to compare required pressure regulator quantity still less with the prior art of explanation originally, so their reactions are than very fast, and the cost of this adjusting and complexity can significantly reduce.The extra saving of adjuster energy that standarized component that use is easy to get and cost is suitable such as pressure sensor, multiple-way valve and branch are arranged.Therefore, as an example, a plurality of adjusters can be combined into regulon, the adjusting that is applied to main burner and is applied to the pressure on the tandem nozzle if desired can randomly be attached in the above-mentioned regulon.And regulon also can be incorporated in the loom control device.
Above some embodiment explanation only as an example.Other advantageous embodiments can be found out from dependent claims and accompanying drawing.And in text of the present invention, embodiment or each part in the variant illustrated or that show can also make up mutually, so that form new embodiment.
Be described in more detail the present invention below with reference to embodiment and accompanying drawing.
Description of drawings
Fig. 1 is the perspective view of common air-jet loom;
Fig. 2 is the schematic diagram according to an embodiment of pressure regulating system of loom of the present invention,
Fig. 3 is the schematic diagram according to second embodiment of the pressure regulating system of loom of the present invention,
Fig. 4 be according to the schematic diagram of the 3rd embodiment of the pressure regulating system of loom of the present invention and
Fig. 5 is the schematic diagram according to the 4th embodiment of the pressure regulating system of loom of the present invention.
The specific embodiment
At common air-jet loom 1 shown in Figure 1, in the view as air-jet loom, air-jet loom 1 comprises that one is used to insert multiple different weft yarn 2,2 ' weft insertion system, described weft insertion system all comprises yarn storage device and the main burner 3 that is used for every kind of different weft yarns in each case, 3 ', so that during inserting, from yarn storage device, draw corresponding weft yarn and described weft yarn quickened.Yarn storage device again can be from spool of yarn 2a, and the corresponding weft yarn of traction among the 2a ' is as shown in for example Fig. 1.If desired, weft insertion system can be additionally with comprise one or more tandem nozzles 4,4 ' that are used for every kind of different weft yarns respectively so that further weft yarn is quickened and is inserted in the shed open of air-jet loom 1.In addition, weft insertion system comprises a plurality of nozzles 5 auxiliary or relaying usually, described nozzle 5 is installed in the shed open, so that further in shed open, carry weft yarn and in addition, if desired, above-mentioned weft insertion system comprises that also one captures (catching) and clamping device 6, described capture and clamping device 6 can for example comprise captures (capture) nozzle, and is installed in the capture side place of shed open, so that the weft yarn that clamping is inserted.In addition, air-jet loom can comprise randomly as shown in Figure 1 that shed open forms mechanism 7, and described formations mechanism 7 is used to form shed open and/or reed 8, so that the weft yarn of the insertion of beating up.
In addition, air-jet loom 1 comprises pressure regulating system 10, so that for example compressed air or water are supplied with main burner 3,3 ' and supplied with tandem nozzle 4,4 ' and/or relay nozzle 5 if necessary with pressure medium.Pressure regulating system 10 can for example be connected on the pressure piping 11 as shown in Figure 1 and/or be connected on the control piper 12, above-mentioned pressure piping 11 for example is connected on forbay and/or pressure source such as the compressor, and above-mentioned control piper 12 common participation are communicated with the control device of air-jet loom.And, one or more forbays 14, one or more pressure distributor 15 can be set and also have the plurality of control valves (not shown in figure 1), so that energize to relay nozzle 5, be used to insert weft yarn with pressure medium.If desired, pressure regulating system can comprise one or more weft yarn sensors 13 and regulon in addition, above-mentioned weft yarn sensor 13 is used for detecting insertion weft yarn 2,2 ' time, and above-mentioned regulon is connected on each weft sensor and for example be connected on the control valve of relay nozzle, so that for example regulate the jet time of relay nozzle according to the insertion time of being detected.
Fig. 2 illustrates the schematic diagram according to the pressure regulating system embodiment of loom of the present invention.Loom, especially air-jet loom comprises a weft insertion system, described weft insertion system is used to insert multiple different weft yarn, and simultaneously weft insertion system to every kind not simultaneously weft yarn all comprise weft yarn memory and main burner, so that during inserting, draw corresponding weft yarn and it quickened, and be connected on the pressure regulating system of loom from yarn storage device.In order to make each main burner group 3,3 '; 3 "; 3 " ' together, pressure regulating system comprises a pressure regulator 20, and described pressure regulator 20 has the adjuster of pressure sensor 21, multiple-way valve 22 as 2/2 logical valve or 3/2 a logical valve and a separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator can be connected on each main burner of this group.Various weft yarns can for example be pressed color, fineness, tissue and material and distinguish.Different weft yarn numbers and therefore main burner sum according to applicable cases can be 2 and 8 or 10 or more between.Be connected to adjuster 23 on pressure sensor 21 and the multiple-way valve 22 suitable be to be designed to controllable adjuster, for example be designed to electronic impulser or electronic impulse width adjustor, so that the output of the pressure of multiple-way valve that randomly will be to be regulated is connected on pressure entrance or the pressure export.
In a kind of favourable variant scheme, the weft insertion system of air-jet loom comprises that in addition one or more tandem nozzles are used for every kind of different weft yarn, simultaneously concerning one group of nozzle that is cascaded, pressure regulating system has a pressure regulator 20 respectively, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, described adjuster 23 is connected on pressure sensor and the multiple-way valve, and pressure regulator 20 can be connected on each nozzle of this group series nozzle.
In another favourable variant scheme, to all main burners 3 together, 3 '; 3 "; 3 " ' and/or to all tandem nozzles together, pressure regulating system comprises a pressure regulator 20 respectively, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, isochronous governor 23 is connected on pressure sensor and the multiple-way valve, and pressure regulator 20 is connected respectively on each main burner or the tandem nozzle.
In another favourable variant scheme, the pressure sensor 21 of pressure regulator installs to or is added in the multiple-way valve 22, and perhaps pressure sensor and multiple-way valve 22 form a shared construction unit.
In an advantageous embodiments, pressure regulating system comprises one or more weft yarn sensors and regulon in addition, above-mentioned one or more weft yarn sensor is used to detect the insertion duration and/or the insertion speed of different weft yarns, and above-mentioned regulon for example is connected on weft yarn sensor and the one or more pressure regulator 20 by control route 23a, so that insertion duration or insertion speed according to detection are applied to the main burner 3 relevant with relevant weft yarn to every kind of weft yarn setting and/or adjusting, 3 '; 3 ", 3 " ' and/or the tandem nozzle on pressure.
Pressure regulating system advantageously comprise in addition be used for each main burner 3,3 ', 3 "; 3 " ' and/or the corresponding valve 17,17 ', 17 of tandem nozzle "; 17 " ', by corresponding valve 17,17 ', 17 "; 17 " ' can be relevant main burner 3,3 ', 3 ", 3 " ' or the tandem nozzle be connected on the corresponding pressure sensor 20.If desired, can be in valve 17,17 ', 17 ", 17 " ' and corresponding pressure regulator 20 between pressure distributor 16 is set.If necessary, pressure regulating system can comprise pressure piping 11 in addition, and the pressure entrance of one or more pressure regulators 20 and especially corresponding multiple-way valve 22 is connected with above-mentioned pressure piping 11.The pressure export of corresponding multiple-way valve 22 can for example be connected on the silencer 24, so that reduce the sound level that produced by pressure regulator 20.If for example compressed air is discharged in the environment, then this is especially favourable.
Fig. 3 illustrates the schematic diagram that is used for according to second embodiment of the pressure regulating system of loom of the present invention.Loom, especially air-jet loom comprises the weft insertion system that is used to insert multiple different weft yarns, concerning every kind of different weft yarn, above-mentioned weft insertion system all comprises yarn storage device and main burner, so that during inserting, draw corresponding weft yarn and it quickened, and be connected on the pressure regulating system of loom from yarn storage device.To one group of main burner 3 together, 3 '; 3 "; 3 " ', pressure regulating system comprises a pressure regulator 20 respectively, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, and described adjuster 23 is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator can be connected on each main burner of main burner group.
Second embodiment and difference embodiment illustrated in fig. 2 shown in Figure 3 only be, in the upstream of pressure regulator 20 with especially in the upstream of the pressure entrance of multiple-way valve 22 an other valve 19 is set, so that interrupt the pressure supply.About loom and especially pressure regulating system and the possible embodiment and the details of variant, referring to above-mentioned first embodiment, described first embodiment illustrates in the clarifying text of Fig. 2.
Above-mentioned pressure regulator 20 with adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation has following performance, be that pressure medium consumes continuously, so that keep desirable pressure, wherein adjuster makes multiple-way valve conversion to and fro between pressure entrance and pressure export under the cycle rate of regulation.On the other hand, if multiple-way valve is stopped under wherein a kind of state of two states, the pressure at pressure export place or be elevated to the pressure that is applied on the pressure entrance then, or be reduced to the pressure at pressure export place, that is drop to environmental pressure usually.The continuous consumption of pressure medium especially produces fluctuation when wefting insertion suspends.The other valve 19 that is arranged on the pressure regulator porch in the embodiment shown in fig. 3 has following advantage, be that pressure feed can so interrupt, so that when the pressure entrance of multiple-way valve is opened under the situation wefting insertion and is suspended, the pressure at pressure export place can keep the longer time cycle, and can not consume pressure medium for this reason.
Fig. 4 illustrates the schematic diagram according to the 3rd embodiment of the pressure regulating system of loom of the present invention.Loom, especially air-jet loom comprises the weft insertion system that is used to insert multiple different weft yarns, described weft insertion system all comprises a yarn storage device and main burner to every kind of different weft yarns, so that during inserting, draw corresponding weft yarn and it quickened, and be connected on the pressure regulating system of loom from yarn storage device.To main burner 3,3 ', 3 together "; 3 " ', pressure regulator 20 has the adjuster of pressure sensor 21, multiple-way valve 22 and separated installation, and described adjuster is connected on sensor and the multiple-way valve simultaneously, and pressure regulator can connect on each main burner of main burner group.
Embodiment shown in Figure 4 and embodiment difference shown in Figure 2 only be, forbay 18 and in the upstream of pressure sensor 20 and the especially upstream of the pressure entrance of multiple-way valve 22 an other pressure sensor 21 ' is set if desired.About loom, the especially details of pressure regulating system and possible embodiment and variation, referring to above-mentioned first embodiment, described first embodiment illustrates in the explanation of Fig. 2.
Be arranged on the forbay 18 at the entrance side place of pressure regulator in the embodiment shown in fig. 4, even make its can change under pressure medium consumption situation and pressure source is not under the very constant situation, can make the pressure stability at the pressure entrance place of multiple-way valve yet.The relevant pressure adjuster that nature, a plurality of pressure regulators for example are used for each main burner and each tandem nozzle can be connected to same forbay.Other pressure sensor 21 ' is installed in the upstream of pressure regulator if desired, advantageously be connected on the adjuster 23, described pressure sensor 21 ' can detect the pressure in the compressed air supply, reacts so that adjuster 23 can change with the pressure during mode is supplied with compressed air timely.
Fig. 5 illustrates the schematic diagram according to pressure regulating system the 4th embodiment of loom of the present invention.Loom, especially air-jet loom comprises the weft insertion system that is used to insert multiple different weft yarns, described weft insertion system comprises yarn storage device and the main burner that is used for every kind of different weft yarns, so that during inserting, from yarn storage device, draw corresponding weft yarn and it quickened, and be connected on the pressure regulating system of loom.Pressure regulating system correspondingly comprises the one group of main burner 3 that is used for together, 3 '; 3 "; 3 " ' pressure regulator 20, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator can connect on each main burner of this main burner group.
The 4th embodiment shown in Figure 5 and embodiment difference shown in Figure 2 only are other valve 19, and forbay 18 and other if necessary pressure sensor 21 ', above-mentioned other valve 19 is arranged on the upstream of pressure regulator 20 and the especially upstream of the pressure entrance of multiple-way valve 22, and above-mentioned other pressure sensor 21 ' is arranged on the front of other valve 19.About the structure of loom and especially pressure regulating system and the possible embodiment and the details of variant, referring to above-mentioned first embodiment, described first embodiment illustrates in the explanation of Fig. 2.
The working method of the other valve 19 of She Zhiing, forbay and other if necessary pressure sensor 21 ' and advantage are illustrated in the text of the explanation of above-mentioned second embodiment shown in Figure 3 and the 3rd embodiment shown in Figure 4 in the embodiment shown in fig. 5, therefore here can be with reference to corresponding explanation.
With reference to the embodiment of Fig. 1-5 explanation according to the method for the invention, method is used for loom below, and especially pressure is regulated in the air-jet loom, and above-mentioned loom has pressure regulating system 10 and the weft insertion system that is used to insert multiple different weft yarn 2,2 '.In specified method, at the weft insertion system that is used for every kind of different weft yarn corresponding yarn storage device 2a, 2a ', 2b are set, 2b ' and main burner 3,3 ', main burner draws corresponding weft yarn and makes its acceleration from yarn storage device during inserting simultaneously.This external one group of main burner 3 that is used for together, be provided with a pressure regulator 20 in 3 ' the pressure regulating system, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator is for example by valve 17,17 ', 17 "; 17 " ' be connected with its corresponding this group nozzle, be used to insert weft yarn.
In the favourable variant scheme of method, one or more tandem nozzles 4,4 ' are set in addition at the weft insertion system that is used for every kind of different weft yarns.In addition, be provided with pressure regulator 20 at the one group of tandem nozzle that is used for together, described pressure regulator 20 has the adjuster 23 of pressure sensor 21, multiple-way valve 22 and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and pressure regulator is for example by valve 17,17 ', 17 "; 17 " ' be connected on the one or more tandem nozzles in the tandem nozzle sets corresponding with it, be used to insert weft yarn.
In another favourable variant scheme of method, be used for all main burners 3 together, 3 ' and/or all tandem nozzles 4 together, be provided with pressure regulator 20 in 4 ' the pressure regulating system respectively, described pressure regulator 20 has pressure sensor 21, the adjuster 23 of multiple-way valve 22 and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve simultaneously, and corresponding pressure regulator is for example by valve 17,17 ', 17 "; 17 " ' be connected on the main burner corresponding or the one or more tandem nozzle, be used to insert weft yarn with it.
In the advantageous embodiments of method, in pressure regulating system, be provided with one or more weft sensors 13 and a regulon in addition, not shown in the described regulon accompanying drawing, be connected on weft yarn sensor and the one or more pressure regulator 20, and insertion duration and insertion speed by the different weft yarn 2,2 ' of weft yarn sensor.In addition, according to the lasting insertion time and the insertion speed that detect, especially according to insertion time and insertion speed, the main burner that setting and/or adjusting are relevant with relevant weft yarn and/or the relevant pressure of one or more tandem nozzles to being correlated with weft yarn and/or detecting with the weft yarn that same nozzle inserts.
Above-mentioned at loom with have a pressure controlled method of loom of pressure regulating system Having advantage is, they can implement more fast pressure fitted, that is the reaction time, therefore, For example during wefting insertion, can regulate corresponding main burner and series connection to the weft threads that in fact inserts The relevant pressure that the formula nozzle stands. And said method and above-mentioned loom can be saved, because of For concerning one group of main burner or tandem nozzle, perhaps to all main burners or tandem spray Mouth all only needs a pressure regulator in each case. In addition, above-mentioned pressure is transferred The joint utensil has advantage to be, owing to be arranged according to the configuration branch of regulating between main road and the multiple-way valve, So adjuster can be combined into one or more regulons.
Claims (10)
1. method, described method is used in loom (1), especially pressure is regulated in the air-jet loom, described air-jet loom has a pressure regulating system (10) and weft insertion system, described weft insertion system is used to insert multiple different weft yarn (2,2 '), wherein every kind of different weft yarn all is provided with yarn storage device (2a, 2b, 2a ', 2b ') and main burner (3,3 '), main burner draws corresponding weft yarn and makes its acceleration from yarn storage device during inserting, and it is characterized in that, has pressure sensor (21), the pressure regulator (20) of the adjuster (23) of multiple-way valve (22) and separated installation is arranged in the pressure regulating system (10) of one group of main burner together, adjuster is connected on pressure sensor and the multiple-way valve, reach pressure regulator (20) and be connected on this group main burner (3,3 ') corresponding, be used to insert weft yarn with it.
2. in accordance with the method for claim 1, wherein in this external weft insertion system one or more tandem nozzles (4 are set, 4 ') be used for every kind of different weft yarn (2,2 '), reach and wherein have pressure sensor (21), the pressure regulator (20) of the adjuster (23) of multiple-way valve (22) and separated installation is arranged in the pressure regulating system (10) of one group of tandem nozzle together, above-mentioned adjuster is connected on pressure sensor and the multiple-way valve, and above-mentioned pressure regulator is connected on one or more in the nozzle of tandem in groups corresponding with it, is used to insert weft yarn.
3. according to claim 1 or the described method of claim 2, the corresponding pressure regulator (20) that wherein has the adjuster (23) of pressure sensor (21), multiple-way valve (22) and separated installation is arranged on all main burners (3 together, 3 ') and/or all tandem nozzles (4 together, 4 ') in the pressure regulating system, above-mentioned adjuster is connected on pressure sensor and the multiple-way valve, reach wherein corresponding pressure regulator and be connected on the corresponding main burner and one or more tandem nozzle, be used to insert weft yarn.
4. according to one of them described method of claim 1-3, one or more weft sensors (13) and a regulon wherein are set in pressure regulating system in addition, regulon is connected on weft sensor and the one or more pressure regulator, and wherein by the different weft yarns (2 of weft yarn sensor, 2 ') insertion time and insertion speed, and to every weft yarn according to the insertion time of detecting and/or insertion speed setting and/or the adjusting main burner relevant and/or the pressure of one or more tandem nozzle operation with corresponding weft yarn.
5. loom, especially air-jet loom, have pressure regulating system and comprise and be used to insert multiple different weft yarn (2,2 ') draw the yarn system, described weft insertion system comprises the yarn storage device (2a that is used for every kind of different weft yarns, 2b, 2a ', 2b ') and main burner (3,3 '), so that during inserting, from yarn storage device, draw corresponding weft yarn and make its acceleration, and be connected on the pressure regulating system, it is characterized in that, pressure regulating system (10) comprises pressure regulator (20), described pressure regulator (20) has pressure sensor (21), multiple-way valve (22) and separated installation are used for the adjuster (23) of one group of main burner together, and adjuster is connected on pressure sensor and/or the multiple-way valve, and wherein pressure regulator can be connected on each main burner of main burner group.
6. according to the described loom of claim 5, wherein weft insertion system comprises in addition and is used for every kind of different weft yarn (2,2 ') one or more tandem nozzles (4,4 '), wherein pressure regulating system comprises pressure regulator (20), described pressure regulator (20) has pressure sensor (21), multiple-way valve (22) and separated installation are used for the adjuster (23) of one group of tandem nozzle together, described adjuster is connected on pressure sensor and the multiple-way valve, and wherein pressure regulator can be connected on each nozzle of tandem nozzle in groups and is used to insert weft yarn.
7. according to claim 5 or the described loom of claim 6, wherein pressure regulating system is to all main burners (3 together, 3 ') and/or all tandem nozzles together comprise a pressure regulator (20) respectively, described pressure regulator (20) has the adjuster (20) of pressure sensor (21), multiple-way valve (22) and separated installation, described adjuster is connected on pressure sensor and the multiple-way valve, and wherein corresponding pressure sensor can be connected to each main burner (3,3 ') and/or on each tandem nozzle (4,4 ').
8. according to one of them described loom of claim 5-7, wherein pressure regulating system comprises one or more weft yarn sensors (13) and regulon in addition, above-mentioned weft yarn sensor (13) is used to detect various weft yarns (2,2 ') insertion time and/or insertion speed, regulon is connected on weft yarn sensor and the one or more pressure regulator, so that insertion time and/or insertion speed according to detection are applied to corresponding main burner (3 to every weft yarn setting and/or adjusting, 3 ') and/or the pressure on the corresponding tandem nozzle (4,4 ').
9. according to one of them described loom of claim 5-8, wherein pressure regulating system is being used for each main burner (3,3 ') and/or tandem nozzle (4,4 ') all comprise a valve (17 under every kind of situation in addition, 17 '), can relevant main burner or tandem nozzle be connected on the corresponding pressure regulator by described valve (17,17 ').
10. according to one of them described loom of claim 5-9, wherein pressure regulating system comprises connected pressure piping (11) and forbay (18) in addition, and one or more pressure regulators (20) are connected on the above-mentioned forbay (18).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07116240.8 | 2007-09-12 | ||
| EP07116240 | 2007-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101387037A true CN101387037A (en) | 2009-03-18 |
Family
ID=39198679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102138684A Pending CN101387037A (en) | 2007-09-12 | 2008-09-11 | Method for regulating the pressure in a loom and loom with a pressure regulation system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090065086A1 (en) |
| EP (1) | EP2037024B1 (en) |
| JP (1) | JP2009068160A (en) |
| KR (1) | KR20090027585A (en) |
| CN (1) | CN101387037A (en) |
| DE (1) | DE502008001187D1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286832A (en) * | 2011-07-21 | 2011-12-21 | 北京经纬纺机新技术有限公司 | Air pressure regulating system of jet loom and method thereof |
| CN103764889A (en) * | 2011-06-15 | 2014-04-30 | 必佳乐公司 | Air supply system for airjet weaving machine |
| CN104603343A (en) * | 2012-05-15 | 2015-05-06 | 林道尔·多尼尔有限责任公司 | Air-jet weaving machine having a compressed air supply device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2319968B1 (en) * | 2009-11-09 | 2013-01-02 | ITEMA S.p.A. | Air control system for inserting a weft yarn in a pneumatic weaving loom |
| JP5321662B2 (en) * | 2011-09-14 | 2013-10-23 | 株式会社豊田自動織機 | Weft insertion device for air jet loom |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7908357A (en) * | 1979-11-15 | 1981-06-16 | Rueti Te Strake Bv | METHOD FOR TRANSPORTING A Weft Thread Through The Weaving Box At A Weaving Machine Using A Flowing Medium, And A Weaving Machine Designed For The Application Of This Method |
| SE8207098D0 (en) * | 1982-12-10 | 1982-12-10 | Iro Ab | DEVICE FOR TEMPORES STORAGE AND FEEDING OF FOUND YARN LENGTHS, PREFERRED TO DISHWOVEN MACHINES |
| JP2516353B2 (en) * | 1987-01-30 | 1996-07-24 | 津田駒工業株式会社 | Side-loading control device for air-loom loom |
| JP2701545B2 (en) | 1990-12-29 | 1998-01-21 | 株式会社豊田自動織機製作所 | Pressure controller for weft insertion in jet loom |
| DE10124290C1 (en) * | 2001-05-17 | 2003-01-23 | Dornier Gmbh Lindauer | Jet weaving machine, in particular air jet weaving machine with a weft insertion system |
| JP2004339674A (en) * | 2003-04-29 | 2004-12-02 | Sultex Ag | Method and device for inserting weft yarn |
| DE102005004064A1 (en) * | 2005-01-21 | 2006-07-27 | Picanol N.V. | Device for introducing weft threads in an air-jet loom |
| JP2006328622A (en) * | 2005-04-28 | 2006-12-07 | Tsudakoma Corp | Weft insertion device |
| ITVI20050169A1 (en) * | 2005-06-09 | 2006-12-10 | Smit Spa | AIR SUPPLY AND CONTROL DEVICE FOR THE PNEUMATIC TRANSPORT OF THE PLOT IN AIR-BLOWING MACHINES |
| US7748414B2 (en) * | 2006-12-12 | 2010-07-06 | Itema (Switzerland) Ltd | Method and apparatus for the insertion of weft threads |
-
2008
- 2008-08-08 DE DE502008001187T patent/DE502008001187D1/en active Active
- 2008-08-08 EP EP08162107A patent/EP2037024B1/en not_active Not-in-force
- 2008-08-18 US US12/193,355 patent/US20090065086A1/en not_active Abandoned
- 2008-09-10 KR KR1020080089219A patent/KR20090027585A/en not_active Application Discontinuation
- 2008-09-11 JP JP2008233151A patent/JP2009068160A/en active Pending
- 2008-09-11 CN CNA2008102138684A patent/CN101387037A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103764889A (en) * | 2011-06-15 | 2014-04-30 | 必佳乐公司 | Air supply system for airjet weaving machine |
| CN103764888A (en) * | 2011-06-15 | 2014-04-30 | 必佳乐公司 | A pressure regulator device |
| CN103764889B (en) * | 2011-06-15 | 2016-03-16 | 必佳乐公司 | For the air supply system of air-jet loom |
| CN103764888B (en) * | 2011-06-15 | 2016-03-16 | 必佳乐公司 | Pressure regulator apparatus |
| CN102286832A (en) * | 2011-07-21 | 2011-12-21 | 北京经纬纺机新技术有限公司 | Air pressure regulating system of jet loom and method thereof |
| CN102286832B (en) * | 2011-07-21 | 2013-11-20 | 北京经纬纺机新技术有限公司 | Air pressure regulating system of jet loom and method thereof |
| CN104603343A (en) * | 2012-05-15 | 2015-05-06 | 林道尔·多尼尔有限责任公司 | Air-jet weaving machine having a compressed air supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009068160A (en) | 2009-04-02 |
| EP2037024A1 (en) | 2009-03-18 |
| DE502008001187D1 (en) | 2010-10-07 |
| EP2037024B1 (en) | 2010-08-25 |
| US20090065086A1 (en) | 2009-03-12 |
| KR20090027585A (en) | 2009-03-17 |
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Open date: 20090318 |