CN203834112U - Auxiliary nozzle device and wefting insertion system for air jet loom - Google Patents
Auxiliary nozzle device and wefting insertion system for air jet loom Download PDFInfo
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- CN203834112U CN203834112U CN201420222215.3U CN201420222215U CN203834112U CN 203834112 U CN203834112 U CN 203834112U CN 201420222215 U CN201420222215 U CN 201420222215U CN 203834112 U CN203834112 U CN 203834112U
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- auxiliary nozzle
- auxiliary
- nozzle base
- wefting insertion
- base
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- 238000003780 insertion Methods 0.000 title claims abstract description 31
- 230000037431 insertion Effects 0.000 title claims abstract description 31
- 239000007921 spray Substances 0.000 claims description 22
- 235000014676 Phragmites communis Nutrition 0.000 claims description 21
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 241000219146 Gossypium Species 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of air jet looms, in particular to an auxiliary nozzle device and a wefting insertion system for an air jet loom. The auxiliary nozzle device comprises auxiliary nozzles and an auxiliary nozzle base. The auxiliary nozzle base is provided with auxiliary nozzle mounting holes, and the auxiliary nozzles penetrate through the auxiliary nozzle mounting holes to be fixed on the auxiliary nozzle base. The auxiliary nozzle base is provided with a mounting face, the auxiliary nozzle base is fixedly connected with a going part through the mounting face, and the distances of the axes of the auxiliary nozzle mounting holes and the mounting face of the auxiliary nozzle base are 8-10 mm. According to the auxiliary nozzle device and the wefting insertion system for the air jet loom, the distances of the axes of the auxiliary nozzle mounting holes and the mounting face of the auxiliary nozzle base are adjusted to be 8-10 mm, under the condition that the original air pressure is not changed and the type of the auxiliary nozzles is not changed, the auxiliary wefting insertion length of the auxiliary nozzles in the weft direction is increased, so that the distance between auxiliary nozzles is increased, the using quantity of the auxiliary nozzles is reduced in a unit fabric width, the utilization rate of compressed air is improved, and production cost is lowered.
Description
Technical field
The utility model relates to air-jet loom technical field, the auxiliary spray nozzle device of especially a kind of used in jet loom and weft insertion system.
Background technology
In air-jet loom, realize wefting insertion by the air-spray of being spurted into the air-spray in the weft yarn guiding channel in the race that is arranged on warp thread by main burner and pass through race by auxiliary nozzle ejection with auxiliary weft.Must make auxiliary nozzle enter as few as possible in the race of warp thread, to reduce as much as possible the interference of nozzle and warp thread.In air-jet weaving process, auxiliary nozzle sprayed before weft yarn arrives, and drove weft yarn front air movement, reduced the resistance of air to weft yarn, made weft yarn front end produce relative negative pressure, and weft yarn is had to sucking action; The energy that supplements main jet air-flow, makes weft tracting flow keep certain speed, send shed open in the mode of relay by weft yarn; Overcome weft yarn gravity, make it the position flight slightly on the upper side at reed groove center.In the time running well, the gas consumption total amount of auxiliary nozzle is relevant with reed width on machine with air pressure.The performance of auxiliary nozzle and presentation quality directly have influence on loom speed, weaving efficiency, energy consumption size and fabric quality.
In order to save gas consumption, in prior art, mainly from the airflow direction that improves pilot jet, pilot jet is improved, thereby reduce gas consumption.Chinese patent application open source literature CN 103184648A discloses a kind of pilot jet of air-jet loom, has realized by improving the directionality of air-spray the effect that reduces gas consumption.
In existing air-jet loom, the distance of auxiliary nozzle installing hole axis and auxiliary nozzle base installed surface is generally greater than 12mm, and it is 3-5 ° that the minimum of its auxiliary nozzle sprays to angle, make distance between auxiliary nozzle in 65mm left and right, such air-jet loom is in practical work process, and energy consumption is high, and productive rate is low.
Utility model content
The technical problems to be solved in the utility model is: in order to solve the problem that energy consumption of the prior art is high, the utility model provides a kind of used in jet loom auxiliary spray nozzle device, by the distance of auxiliary auxiliary nozzle base nozzle installing hole axis and auxiliary nozzle base installed surface is adjusted into 8-10mm by traditional 12mm, in use, make the injection direction of auxiliary nozzle point to wefting insertion passage, do not changing original air pressure, do not change under the condition of auxiliary bleed type, make the air-flow of auxiliary nozzle ejection arrive time of weft yarn short, the compressed-air actuated utilization rate of auxiliary nozzle in broadwise increases, and then its wefting insertion length is increased, and then can in the situation that ensureing smooth wefting insertion, increase the distance between auxiliary nozzle, thereby in unit door width, reduce the consumption of auxiliary nozzle, improve compressed-air actuated utilization rate, greatly reduce production cost.
The utility model solves the technical scheme that its technical problem adopts: the auxiliary spray nozzle device of a kind of used in jet loom, comprise auxiliary nozzle and auxiliary nozzle base, auxiliary nozzle base is provided with auxiliary nozzle installing hole, auxiliary nozzle is fixed on auxiliary nozzle base through auxiliary nozzle installing hole, auxiliary nozzle base is provided with an installed surface, auxiliary nozzle base is fixedly connected with slay by installed surface, and the distance of described auxiliary nozzle installing hole axis and described auxiliary nozzle base installed surface is 8-10mm.
In the time that the distance of auxiliary nozzle installing hole axis and auxiliary nozzle base installed surface is less than 8mm, in the time that auxiliary nozzle is installed, auxiliary nozzle jet pipe can touch the reed wire of jet reed, affect its use, in the time that the distance of auxiliary nozzle installing hole axis and auxiliary nozzle base installed surface is greater than 10mm, it is too small that it sprays to angle change, DeGrain.
Particularly, described auxiliary nozzle base right flank is provided with the top wire hole being communicated with auxiliary nozzle installing hole, is threaded and is useful on the jackscrew of fixing auxiliary nozzle in described top wire hole.
Particularly, described auxiliary nozzle base right flank is also provided with through hole, in described through hole, is equipped with bolt, and described bolt is fixed on auxiliary nozzle base on slay by the nut matching with it.
A kind of jet loom for drawing weft yarn system, comprises several auxiliary spray nozzle devices, slay and jet reed,
Described jet reed comprise upper frame, underframe and be fixed on upper frame and underframe between some reed wires that are set up in parallel, described reed wire comprise dewclaw, lower claw and be formed at dewclaw and lower claw between U-shaped wefting insertion opening, described some U-shaped wefting insertion openings form wefting insertion passage side by side
Described slay is provided with groove, described bolt is located in groove, and by nut, auxiliary nozzle base is fastened on slay, described jet reed is fixedly installed by underframe and slay, the direction of the air-flow of auxiliary nozzle ejection can be extended in wefting insertion passage, make the injection direction of auxiliary nozzle point to wefting insertion passage, the angle that sprays to of described auxiliary nozzle is 0-2 °.
When auxiliary nozzle spray to angle when original 3-5 ° becomes 0-2 °, its compressed-air actuated utilization rate has the lifting amplitude of increasing.Can think the ejection of auxiliary nozzle gas in the time arriving parallel, the direction of its power can be divided into three directions, warp direction, weft direction, and the vertical direction vertical with parallel place plane with warp, the power of its weft direction is for wefting insertion, the power of its warp direction is for holding up the parallel of wefting insertion passage, and the power of its vertical direction is fallen by the slot leakage between dent, has reduced utilization rate compressed-air actuated.As can be seen here, when spraying to angle when original 3-5 ° becomes 0-2 °, the power of vertical direction also reduces thereupon, radially increases with the power of weft direction, makes it in wefting insertion process, and the distance that it can aid in guide parallel increases.
Particularly, the distance between auxiliary nozzle is 70-75mm.
The beneficial effects of the utility model are: the auxiliary spray nozzle device of a kind of used in jet loom that the utility model provides, by the distance of auxiliary auxiliary nozzle base nozzle installing hole axis and auxiliary nozzle base installed surface is adjusted into 8-10mm by traditional 12mm, in use, make the injection direction of auxiliary nozzle point to wefting insertion passage, do not changing original air pressure, do not change under the condition of auxiliary bleed type, make the air-flow of auxiliary nozzle ejection arrive time of weft yarn short, the compressed-air actuated utilization rate of auxiliary nozzle in broadwise increases, and then its wefting insertion length is increased, and then can in the situation that ensureing smooth wefting insertion, increase the distance between auxiliary nozzle, thereby in unit door width, reduce the consumption of auxiliary nozzle, improve compressed-air actuated utilization rate, greatly reduce production cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the auxiliary spray nozzle device of a kind of used in jet loom of the present utility model;
Fig. 2 is the schematic perspective view of auxiliary nozzle base of the present utility model;
Fig. 3 be in Fig. 2 A-A to profile;
Fig. 4 be in Fig. 2 B-B to profile.
Fig. 5 is the structural representation of a kind of jet loom for drawing weft yarn system of the present utility model.
In figure: 1. auxiliary nozzle, 2. auxiliary nozzle base, 3. auxiliary nozzle installing hole, 4. jackscrew, 5. top wire hole, 6. bolt, 7. nut, 8. through hole, 21. upper surfaces, 22. installed surfaces, 23. right flanks, 100. slays, 101. grooves, 200. jet reed, 201. upper frames, 202. underframes, 203. reed wires, 203a. dewclaw, 203b. lower claw, 203c.U shape wefting insertion opening.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 to Figure 4, the auxiliary spray nozzle device of a kind of used in jet loom, comprise auxiliary nozzle 1 and auxiliary nozzle base 2, auxiliary nozzle base 2 is provided with auxiliary nozzle installing hole 3, auxiliary nozzle 1 is fixed on auxiliary nozzle base 2 through auxiliary nozzle installing hole 3, auxiliary nozzle base 2 is provided with an installed surface 22, and auxiliary nozzle base 2 is fixedly connected with slay by installed surface 22, and the distance of auxiliary nozzle installing hole 3 axis and auxiliary nozzle base 2 installed surfaces 22 is 8-10mm.
In one particularly in embodiment, auxiliary nozzle base 2 can be standard component shape as shown in Figure 2, also can be as semicircle other shapes that wait, be provided with an installed surface 22 and an auxiliary nozzle installing hole 3 as long as meet auxiliary nozzle base 2, and the distance of auxiliary nozzle installing hole 3 axis and auxiliary nozzle base 2 installed surfaces 22 is 8-10mm, can fixing by the nearly auxiliary nozzle base 2 of various fixed forms and auxiliary nozzle 1.
As preferably, auxiliary nozzle base 2 right flanks 23 are provided with the top wire hole 5 being communicated with auxiliary nozzle installing hole 3, be threaded and be useful on the jackscrew 4 of fixing auxiliary nozzle 1 in top wire hole 5.
As preferably, auxiliary nozzle base 2 right flanks 23 are also provided with through hole 8, are equipped with bolt 6 in through hole 8, and bolt 6 is fixed on auxiliary nozzle base 2 on slay by the nut 7 matching with it.
As shown in Figure 5, a kind of jet loom for drawing weft yarn system, comprise several auxiliary spray nozzle devices, slay 100 and jet reed 200, jet reed 200 comprises upper frame 201, underframe 202, and be fixed on the some reed wires that are set up in parallel 203 between upper frame 201 and underframe 202, reed wire 203 comprises dewclaw 203a, lower claw 203b, and be formed at the U-shaped wefting insertion opening 203c between dewclaw 203a and lower claw 203b, some U-shaped wefting insertion opening 203c form wefting insertion passage side by side, slay 100 is provided with groove 101, bolt 6 is located in groove 101, and by nut 7, auxiliary nozzle base 2 is fastened on slay 100, jet reed 200 is fixedly installed by underframe 202 and slay 100, the direction of the air-flow that auxiliary nozzle 1 sprays can be extended in wefting insertion passage, the jet direction of jet hole of auxiliary nozzle 1 can make parallel trailed distance on weft direction the longest.
In one particularly in embodiment, effectively spraying wefting insertion apart from increase in the situation that, the distance between auxiliary nozzle can be adjusted into 70-75mm from traditional 65mm, can in unit door width, reduce the consumption of auxiliary nozzle, has improved compressed-air actuated utilization rate.
Below the energy consumption testing of the auxiliary nozzle to the application and traditional auxiliary nozzle within the identical time:
Embodiment 1
Test type: a day weaving group air-jet loom;
Weaving kind: large jacquard weave, weft yarn---51 cottons, warp thread---chemical fibre 80D;
Auxiliary nozzle: adopt the auxiliary nozzle in the application;
Test result is:
With atmospheric pressure: 3.5-4kg;
With throughput: 98-100 cube;
The angle when air-flow of auxiliary nozzle ejection arrives weft yarn is: 220 °.
Embodiment 2
Test type: a day weaving group air-jet loom;
Weaving kind: large jacquard weave, weft yarn---51 cottons, warp thread---chemical fibre 80D;
Auxiliary nozzle: adopt traditional auxiliary nozzle;
Test result is:
With atmospheric pressure: 4.5kg;
With throughput: 116-117 cube;
The angle when air-flow of auxiliary nozzle ejection arrives weft yarn is: 235 °.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (5)
1. the auxiliary spray nozzle device of used in jet loom, comprise auxiliary nozzle (1) and auxiliary nozzle base (2), auxiliary nozzle base (2) is provided with auxiliary nozzle installing hole (3), auxiliary nozzle (1) is fixed on auxiliary nozzle base (2) through auxiliary nozzle installing hole (3), auxiliary nozzle base (2) is provided with an installed surface (22), auxiliary nozzle base (2) is fixedly connected with slay by installed surface (22), it is characterized in that: the distance of described auxiliary nozzle installing hole (3) axis and described auxiliary nozzle base (2) installed surface (22) is 8-10mm.
2. the auxiliary spray nozzle device of used in jet loom as claimed in claim 1, it is characterized in that: described auxiliary nozzle base (2) right flank (23) is provided with the top wire hole (5) being communicated with auxiliary nozzle installing hole (3), in described top wire hole (5), be threaded and be useful on the jackscrew (4) of fixing auxiliary nozzle (1).
3. the auxiliary spray nozzle device of used in jet loom as claimed in claim 1 or 2, it is characterized in that: described auxiliary nozzle base (2) right flank (23) is also provided with through hole (8), in described through hole (8), be equipped with bolt (6), described bolt (6) is fixed on auxiliary nozzle base (2) on slay by the nut (7) matching with it.
4. a jet loom for drawing weft yarn system, is characterized in that comprising: auxiliary spray nozzle device, slay (100) and jet reed (200) described in several claims 1-3 any one,
Described jet reed (200) comprise upper frame (201), underframe (202) and be fixed on upper frame (201) and underframe (202) between some reed wires that are set up in parallel (203), described reed wire (203) comprise dewclaw (203a), lower claw (203b) and be formed at dewclaw (203a) and lower claw (203b) between U-shaped wefting insertion opening (203c), described some U-shaped wefting insertion openings (203c) form wefting insertion passage side by side
Described slay (100) is provided with groove (101), described bolt (6) is located in groove (101), and by nut (7), auxiliary nozzle base (2) is fastened on slay (100), described jet reed (200) is fixedly installed by underframe (202) and slay (100), make the injection direction of auxiliary nozzle (1) point to wefting insertion passage, the angle that sprays to of described auxiliary nozzle (1) is 0-2 °.
5. jet loom for drawing weft yarn system as claimed in claim 4, is characterized in that: the distance between auxiliary nozzle (1) is 70-75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222215.3U CN203834112U (en) | 2014-04-30 | 2014-04-30 | Auxiliary nozzle device and wefting insertion system for air jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222215.3U CN203834112U (en) | 2014-04-30 | 2014-04-30 | Auxiliary nozzle device and wefting insertion system for air jet loom |
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| Publication Number | Publication Date |
|---|---|
| CN203834112U true CN203834112U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222215.3U Expired - Lifetime CN203834112U (en) | 2014-04-30 | 2014-04-30 | Auxiliary nozzle device and wefting insertion system for air jet loom |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005157A (en) * | 2014-04-30 | 2014-08-27 | 常州捷特纺织器材有限公司 | Auxiliary nozzle device and weft insertion system for air jet loom |
| CN106637604A (en) * | 2016-11-17 | 2017-05-10 | 曹才基 | Structure and making method of novel air jet loom auxiliary nozzle |
| CN108330597A (en) * | 2018-01-22 | 2018-07-27 | 江苏唐宁服饰有限公司 | A kind of auxiliary main jet on air-jet loom |
-
2014
- 2014-04-30 CN CN201420222215.3U patent/CN203834112U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005157A (en) * | 2014-04-30 | 2014-08-27 | 常州捷特纺织器材有限公司 | Auxiliary nozzle device and weft insertion system for air jet loom |
| CN106637604A (en) * | 2016-11-17 | 2017-05-10 | 曹才基 | Structure and making method of novel air jet loom auxiliary nozzle |
| CN108330597A (en) * | 2018-01-22 | 2018-07-27 | 江苏唐宁服饰有限公司 | A kind of auxiliary main jet on air-jet loom |
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| GR01 | Patent grant |