CN106400279B - Air-jet loom aux. pressure control device - Google Patents
Air-jet loom aux. pressure control device Download PDFInfo
- Publication number
- CN106400279B CN106400279B CN201611154963.2A CN201611154963A CN106400279B CN 106400279 B CN106400279 B CN 106400279B CN 201611154963 A CN201611154963 A CN 201611154963A CN 106400279 B CN106400279 B CN 106400279B
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- China
- Prior art keywords
- valve
- auxiliary
- pressure
- groove
- high pressure
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- 239000007921 spray Substances 0.000 claims abstract description 53
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract description 21
- 238000003780 insertion Methods 0.000 abstract description 21
- 238000009941 weaving Methods 0.000 abstract description 8
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000876833 Emberizinae Species 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3026—Air supply systems
- D03D47/3033—Controlling the air supply
- D03D47/304—Controlling of the air supply to the auxiliary nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of air-jet loom aux. pressure control device.It is characterized in that the auxiliary spraying mechanism includes auxiliary nozzle, auxiliary spray valve, the auxiliary gas bag of low pressure, the auxiliary gas bag of high pressure, the first pressure regulator valve and the second pressure regulator valve, first pressure regulator valve is arranged on the auxiliary gas bag of low pressure, second pressure regulator valve is arranged on the auxiliary gas bag of high pressure, auxiliary with the low pressure gas bag of auxiliary spray valve air inlet and the auxiliary gas bag of high pressure are connected, and the auxiliary valve air gate that sprays is connected with auxiliary nozzle.The present invention when weaving the weft yarn of high-count, open by low pressure main jet valve, and low pressure main burner drives high grade cotton yarn wefting insertion, while the low pressure passage of auxiliary spray valve is connected, and auxiliary nozzle realizes steady wefting insertion under low pressure, reduces staplings and saves source of the gas.When weaving the weft yarn of low number, high pressure main jet valve is opened, and high pressure main burner drives coarse yarn wefting insertion, while the hyperbar passage of auxiliary spray valve is connected, and thick yarn realizes steady wefting insertion under auxiliary nozzle exit pressure, situations such as avoiding the occurrence of staplings.Two kinds of yarn counts differ 70 times or so.
Description
Technical field
The present invention relates to a kind of air-jet loom aux. pressure control device.
Background technology
The aux. pressure of air-jet loom is that auxiliary gas bag controls, the auxiliary gas bag pressure after pressure-regulating valve adjusts pressure
It is constant, the number of specific pressure weaving weft yarn is in particular range, it is impossible to which difference is too big, and difference easily causes greatly very much
Wefting insertion is unstable, or wastes source of the gas, and utilizes the distinctive bunting needs of yarn count difference weaving tool of big multiple increasing.
And the air-flow control structure that in the market occurs is complicated, control accuracy is not high.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of control of air-jet loom aux. pressure
The technical scheme of device.
Described air-jet loom aux. pressure control device, including main jet mechanism and auxiliary spraying mechanism, main jet mechanism include low
Press main burner, high pressure main burner, high pressure main jet valve, low pressure main jet valve, high pressure gas bag, low pressure gas bag and control cabinet, high pressure main jet
The inlet end connection high pressure gas bag of valve, the outlet side connection high pressure main burner of high pressure main jet valve, the inlet end of low pressure main jet valve connect
Connect low pressure gas bag, the outlet side connection low pressure main burner of low pressure main jet valve, high pressure main jet valve and low pressure main jet valve are and control cabinet
Connection, it is characterised in that the auxiliary spraying mechanism includes auxiliary nozzle, auxiliary spray valve, the auxiliary gas bag of low pressure, the auxiliary gas bag of high pressure, the first pressure regulator valve
With the second pressure regulator valve, the first pressure regulator valve is arranged on the auxiliary gas bag of low pressure, and the second pressure regulator valve is arranged on the auxiliary gas bag of high pressure, auxiliary spray valve
Air inlet gas bag auxiliary with low pressure and the auxiliary gas bag of high pressure are connected, and auxiliary spray valve air gate is connected with auxiliary nozzle；Described auxiliary spray valve and institute
State control cabinet connection.
Described air-jet loom aux. pressure control device, it is characterised in that the auxiliary spray valve is set to multiple.
Described air-jet loom aux. pressure control device, it is characterised in that the auxiliary spray valve includes valve body and plunger, valve
Be provided with body low-pressure admission mouth, high pressure admission mouth, gas outlet, plunger cavity, the first magnetic valve, second solenoid valve, the first gas circuit,
Second gas circuit, the first groove and the second groove；Plunger is arranged in plunger cavity and can moved in plunger cavity, plunger both ends point
First piston and second piston are not provided with, and first piston forms first piston room, second piston and plunger cavity structure with plunger cavity
Into second piston room；Low-pressure admission mouth and high pressure admission mouth are arranged on the side of valve body, and gas outlet is arranged on the opposite side of valve body,
Gas bag auxiliary with low pressure and the auxiliary gas bag of high pressure are connected respectively for low-pressure admission mouth and high pressure admission mouth, and gas outlet is connected with auxiliary nozzle；The
One magnetic valve and second solenoid valve are arranged on one end of valve body, and the first magnetic valve is connected by the first gas circuit with first piston room,
Second solenoid valve is connected by the second gas circuit with second piston room；First groove and the second groove be arranged on the both sides of gas outlet and
Between low-pressure admission mouth and high pressure admission mouth；The 3rd groove, the 4th groove and the 5th groove are arranged at intervals with plunger, the
Four grooves are arranged on the middle part of plunger, and the 3rd groove and the 5th groove are arranged on the both sides of the 4th groove, and when plunger is placed in the middle
Three grooves connect with low-pressure admission mouth, the 5th groove connects with high pressure admission mouth, low-pressure admission mouth and high pressure admission mouth and outlet
Mouthful disconnect, be provided with the 3rd groove, the 4th groove and the plunger of the 5th groove both sides be engaged with plunger cavity it is close
Seal；When plunger is located at the rightmost side, high pressure admission mouth is connected by the 5th groove, the second groove and the 4th groove with gas outlet；
When plunger is located at the leftmost side, low-pressure admission mouth is connected by the 3rd groove, the first groove and the 4th groove with gas outlet.
The present invention when weaving the weft yarn of high-count, open by low pressure main jet valve, and low pressure main burner drives high grade cotton yarn wefting insertion, together
When auxiliary spray valve low pressure passage connect, auxiliary nozzle realizes steady wefting insertion under low pressure, reduces staplings and saves source of the gas.Weaving
During the weft yarn of low number, high pressure main jet valve is opened, and high pressure main burner drives coarse yarn wefting insertion, while the hyperbar passage of auxiliary spray valve
Connect, thick yarn realizes steady wefting insertion under auxiliary nozzle exit pressure, situations such as avoiding the occurrence of staplings.Two kinds of yarn counts differ 70 times of left sides
It is right.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is auxiliary spray valve arrangement schematic diagram when plunger is located at middle；
Fig. 3 is auxiliary spray valve arrangement schematic diagram when plunger is located at extreme right position；
Fig. 4 is auxiliary spray valve arrangement schematic diagram when plunger is located at left end extreme position；
In figure：The auxiliary nozzles of 1-, the auxiliary spray valves of 2-, the auxiliary gas bag of 3- low pressure, the auxiliary gas bag of 4- high pressures, the pressure regulator valves of 5- first, 6- second
Pressure regulator valve, 7- low pressure main burners, 8- high pressure main burners, 9- high pressure main jet valves, 10- low pressure main jet valves, 11- control cabinets, 12- low pressure
Air inlet, 13- high pressure admission mouths, 14- gas outlets, 15- plungers, 16- first pistons, 17- second pistons, 18- first pistons room,
19- second pistons room, the gas circuits of 20- first, the gas circuits of 21- second, the magnetic valves of 22- first, 23- second solenoid valves, 24- sealing rings,
25- valve bodies, the grooves of 26- first, the grooves of 27- second, the grooves of 28- the 3rd, the grooves of 29- the 4th, the grooves of 30- the 5th.
Embodiment
With reference to Figure of description, the invention will be further described：
Air-jet loom aux. pressure control device, including main jet mechanism and auxiliary spraying mechanism, main jet mechanism include low pressure main jet
Mouth 7, high pressure main burner 8, high pressure main jet valve 9, low pressure main jet valve 10, high pressure gas bag, low pressure gas bag and control cabinet 11, high pressure main jet
The inlet end connection high pressure gas bag of valve 9（Do not marked in figure）, the outlet side connection high pressure main burner 8 of high pressure main jet valve 9, low pressure master
Spray the inlet end connection low pressure gas bag of valve 10（Do not marked in figure）, the outlet side connection low pressure main burner 7 of low pressure main jet valve 10, height
Pressure main jet valve 9 and low pressure main jet valve 10 are connected with control cabinet 11；Auxiliary spraying mechanism includes auxiliary nozzle 1, auxiliary spray valve 2, the auxiliary gas of low pressure
Bag 3, the auxiliary gas bag 4 of high pressure, the first pressure regulator valve 5 and the second pressure regulator valve 6, the first pressure regulator valve 5 are arranged on the auxiliary gas bag 3 of low pressure, and second
Pressure regulator valve 6 is arranged on the auxiliary gas bag 4 of high pressure, and auxiliary with the low pressure gas bag 3 of the auxiliary spray air inlet of valve 2 and the auxiliary gas bag 4 of high pressure are connected, auxiliary spray valve
2 gas outlets are connected with auxiliary nozzle 1, and auxiliary spray valve 2 is connected with control cabinet 11 simultaneously.Control cabinet 11 controls high pressure main jet valve 9, low pressure master
Spray the action of valve 10 and auxiliary spray valve 2.
The auxiliary spray valve of the present invention is set to multiple, can specifically be set according to device requirement.
Auxiliary spray valve includes valve body 25 and plunger 15, and low-pressure admission mouth 12, high pressure admission mouth 13, gas outlet are provided with valve body
14th, plunger cavity, the first magnetic valve 22, second solenoid valve 23, the first gas circuit 20, the second gas circuit 21, the first groove 26 and second are recessed
Groove 27；Plunger is arranged in plunger cavity and can moved in plunger cavity, and plunger both ends are respectively arranged with first piston 16 and the
Two pistons 17, first piston 16 form first piston room 18 with plunger cavity, and second piston 17 forms second piston room with plunger cavity
19；Low-pressure admission mouth 12 and high pressure admission mouth 13 are arranged on the side of valve body, and gas outlet 14 is arranged on the opposite side of valve body, low pressure
Gas bag 3 auxiliary with low pressure and the auxiliary gas bag 4 of high pressure are connected respectively for air inlet 12 and high pressure admission mouth 13, gas outlet 14 and the auxiliary phase of nozzle 1
Even；First magnetic valve 22 and second solenoid valve 23 are arranged on one end of valve body, and the first magnetic valve passes through the first gas circuit 20 and first
Piston chamber 18 is connected, and second solenoid valve 23 is connected by the second gas circuit 21 with second piston room 19；First groove 26 and second is recessed
Groove 27 is arranged on the both sides of gas outlet 14 and between low-pressure admission mouth 12 and high pressure admission mouth 13；It is arranged at intervals with plunger
3rd groove 28, the 4th groove 29 and the 5th groove 30, the 4th groove 29 are arranged on the middle part of plunger, the 3rd groove 28 and the 5th
Groove 30 is arranged on the both sides of the 4th groove 29, and the 3rd groove 28 connects with low-pressure admission mouth 12, be the 5th recessed when plunger is placed in the middle
Groove 30 connects with high pressure admission mouth 13, low-pressure admission mouth 12 and high pressure admission mouth 13 disconnect with gas outlet 14, the 3rd groove
28th, it is provided with the sealing ring 24 being engaged with plunger cavity on the 4th groove 29 and the plunger of the both sides of the 5th groove 30；Plunger position
When the rightmost side, high pressure admission mouth 13 is connected by the 5th groove 30, the second groove 27 and the 4th groove 29 with gas outlet 14；Post
When plug is located at the leftmost side, low-pressure admission mouth 12 is connected by the 3rd groove 28, the first groove 26 and the 4th groove 29 with gas outlet 14
It is logical.
The first magnetic valve 22 and second solenoid valve 23 of the present invention is formed by one-way conduction valve and unidirectional relief valve, unidirectionally
Conducting valve is used to connect source of the gas and piston chamber, and unidirectional relief valve is used for pressure release.
Low-pressure admission mouth and high pressure admission mouth are connected on the auxiliary gas bag of low pressure and the auxiliary gas bag of high pressure on auxiliary spray valve 2, auxiliary
Spray the valve auxiliary gas bag of control low pressure and air-flow switching time on the auxiliary gas bag of high pressure, the opening and injecting time of auxiliary nozzle.First adjusts
Pressure valve 5 individually controls the auxiliary gas bag pressure of low pressure, and the second pressure regulator valve 6 individually controls the auxiliary gas bag pressure of high pressure.
When weaving the weft yarn of high-count, low pressure main jet valve 10 is opened, and low pressure main burner 7 drives high grade cotton yarn wefting insertion, simultaneously
The low pressure passage of auxiliary spray valve 2 is connected, and auxiliary nozzle 1 realizes steady wefting insertion under low pressure, is reduced staplings and is saved source of the gas.Weaving
During the weft yarn of low number, high pressure main jet valve 9 is opened, and high pressure main burner 8 drives coarse yarn wefting insertion, while the hyperbar of auxiliary spray valve 2
Passage is connected, and thick yarn realizes steady wefting insertion under the auxiliary pressure of nozzle 1, situations such as avoiding the occurrence of staplings.Two kinds of yarn count differences
70 times or so.
The operation principle of auxiliary spray valve 2：
During high pressure 8 wefting insertion of main burner, the one-way conduction valve of the first magnetic valve 22 is opened, and air-flow is by the first gas circuit 20 to the
Gas injects in one piston chamber 18, and the unidirectional relief valve of second solenoid valve 23 is opened, and the pressure increase of first piston room 18, first lives
Plug 16 promotes plungers 15 to be moved to the direction of second piston room 19, during the extreme right position being moved to shown in Fig. 3, the first electromagnetism
The one-way conduction valve of valve disconnects, and stops supply, and high pressure admission mouth 13 passes through the 5th groove 30, the second groove 27 and the 4th groove 29
Connected with gas outlet 14, realize the wefting insertion of auxiliary nozzle；Auxiliary nozzle wefting insertion terminates, the one-way conduction of the second solenoid valve 23 of auxiliary spray valve
Valve is opened, and air-flow injects gas, the pressure increase of second piston room 19, auxiliary spray valve by the second gas circuit 21 to second piston room 19
The unidirectional relief valve of the first magnetic valve 22 open, the air pressure of first piston room 18 reduces, and second piston 17 promotes plunger 15 to the
One piston chamber 18 moves, and is moved to the centre position shown in Fig. 2, and the first magnetic valve 22 and second solenoid valve 23 are stopped,
High pressure admission mouth 13 disconnects with gas outlet 14, stops supply.By taking 5 auxiliary spray valves as an example, auxiliary spray valve 2-1, auxiliary spray valve 2-2, auxiliary spray
Valve 2-3, auxiliary spray valve 2-4, auxiliary spray valve 2-5 repeat same action, realize the wefting insertion of high pressure main burner 8.
The wefting insertion of low pressure main burner 7, the one-way conduction valve of second solenoid valve 23 are opened, and air-flow passes through the second gas circuit 21 to second
Gas injects in piston chamber 19, and the unidirectional relief valve of the first magnetic valve 22 is opened, and the pressure of first piston room 18 reduces, second piston
The pressure increase of room 19, second piston 17 promote plunger 15 to be moved to the direction of first piston room 18, are moved to the left side shown in Fig. 4
When holding extreme position, the one-way conduction valve of second solenoid valve 23 disconnects, and stops supply, and low-pressure admission mouth 12 passes through the 3rd groove
28th, the first groove 26 and the 4th groove 29 connect with gas outlet 14, realize the wefting insertion of auxiliary nozzle；Auxiliary nozzle wefting insertion terminates, auxiliary spray
The one-way conduction valve of first magnetic valve 22 of valve is opened, and air-flow injects gas by the first gas circuit 20 to first piston room 18, the
The pressure increase of one piston chamber 18, the unidirectional relief valve of the second solenoid valve 23 of auxiliary spray valve are opened, the air pressure drop of second piston room 19
Low, first piston 16 promotes plunger 15 to be moved to second piston room 19, is moved to the centre position shown in Fig. 2, the first magnetic valve
22 and second solenoid valve 23 be stopped, low-pressure admission mouth 12 disconnects with gas outlet 14, stop supply.Using 5 it is auxiliary spray valves as
Example, auxiliary spray valve 2-1, auxiliary spray valve 2-2, auxiliary spray valve 2-3, auxiliary spray valve 2-4, auxiliary spray valve 2-5 repeat same action, realize low pressure master
The wefting insertion of nozzle 7.
Claims (2)
1. air-jet loom aux. pressure control device, including main jet mechanism and auxiliary spraying mechanism, main jet mechanism include low pressure main burner,
High pressure main burner, high pressure main jet valve, low pressure main jet valve, high pressure gas bag, low pressure gas bag and control cabinet, the inlet end of high pressure main jet valve
High pressure gas bag, the outlet side connection high pressure main burner of high pressure main jet valve are connected, the inlet end of low pressure main jet valve connects low pressure gas bag,
The outlet side connection low pressure main burner of low pressure main jet valve, high pressure main jet valve and low pressure main jet valve are connected with control cabinet, its feature
It is that the auxiliary spraying mechanism includes auxiliary nozzle, auxiliary spray valve, the auxiliary gas bag of low pressure, the auxiliary gas bag of high pressure, the first pressure regulator valve and the second pressure regulation
Valve, the first pressure regulator valve are arranged on the auxiliary gas bag of low pressure, and the second pressure regulator valve is arranged on the auxiliary gas bag of high pressure, it is auxiliary spray valve air inlet with it is low
Auxiliary gas bag is pressed to be connected with the auxiliary gas bag of high pressure, auxiliary spray valve air gate is connected with auxiliary nozzle；Described auxiliary spray valve connects with the control cabinet
Connect；
It is described it is auxiliary spray valve include valve body and plunger, be provided with valve body low-pressure admission mouth, high pressure admission mouth, gas outlet, plunger cavity,
First magnetic valve, second solenoid valve, the first gas circuit, the second gas circuit, the first groove and the second groove；Plunger is arranged in plunger cavity
And can be moved in plunger cavity, plunger both ends are respectively arranged with first piston and second piston, first piston and plunger cavity structure
Into first piston room, second piston forms second piston room with plunger cavity；Low-pressure admission mouth and high pressure admission mouth are arranged on valve body
Side, gas outlet is arranged on the opposite side of valve body, low-pressure admission mouth and high pressure admission mouth gas bag auxiliary with low pressure and high pressure respectively
Auxiliary gas bag is connected, and gas outlet is connected with auxiliary nozzle；First magnetic valve and second solenoid valve are arranged on one end of valve body, the first electromagnetism
Valve is connected by the first gas circuit with first piston room, and second solenoid valve is connected by the second gas circuit with second piston room；First is recessed
Groove and the second groove are arranged on the both sides of gas outlet and between low-pressure admission mouth and high pressure admission mouths；It is arranged at intervals on plunger
There are the 3rd groove, the 4th groove and the 5th groove, the 4th groove is arranged on the middle part of plunger, and the 3rd groove and the 5th groove are set
In the both sides of the 4th groove, and the 3rd groove connects with low-pressure admission mouth when plunger is placed in the middle, the 5th groove and high pressure admission mouth connect
Logical, low-pressure admission mouth and high pressure admission mouth and gas outlet disconnect, the 3rd groove, the 4th groove and the post of the 5th groove both sides
The sealing ring being engaged with plunger cavity is provided with beyond the Great Wall；When plunger is located at the rightmost side, high pressure admission mouth passes through the 5th groove,
Two grooves and the 4th groove connect with gas outlet；When plunger is located at the leftmost side, low-pressure admission mouth passes through the 3rd groove, the first groove
Connected with the 4th groove with gas outlet.
2. air-jet loom aux. pressure control device according to claim 1, it is characterised in that the auxiliary spray valve is set to more
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154963.2A CN106400279B (en) | 2016-12-14 | 2016-12-14 | Air-jet loom aux. pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154963.2A CN106400279B (en) | 2016-12-14 | 2016-12-14 | Air-jet loom aux. pressure control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400279A CN106400279A (en) | 2017-02-15 |
| CN106400279B true CN106400279B (en) | 2017-11-24 |
Family
ID=58087632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154963.2A Active CN106400279B (en) | 2016-12-14 | 2016-12-14 | Air-jet loom aux. pressure control device |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP3820994B2 (en) * | 2002-01-16 | 2006-09-13 | 株式会社豊田自動織機 | Weft insertion device in jet loom |
| CN201687988U (en) * | 2010-03-30 | 2010-12-29 | 东风电子科技股份有限公司 | Reversing valve in transmission gear gas path |
| CN201809547U (en) * | 2010-09-29 | 2011-04-27 | 江苏万工科技集团有限公司 | Weft insertion system applicable to different weft yarn counts |
| JP6119557B2 (en) * | 2013-10-29 | 2017-04-26 | 株式会社豊田自動織機 | Compressed air pressure control device for air jet loom |
| CN204702886U (en) * | 2015-06-11 | 2015-10-14 | 青岛环球集团股份有限公司 | Auxiliary pressure segmentation weft inserting apparatus |
| CN206279304U (en) * | 2016-12-14 | 2017-06-27 | 浙江泰坦股份有限公司 | Air-jet loom aux. pressure control device |
-
2016
- 2016-12-14 CN CN201611154963.2A patent/CN106400279B/en active Active
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Denomination of invention: Auxiliary pressure control device for jet looms Granted publication date: 20171124 Pledgee: Industrial and Commercial Bank of China Limited Xinchang sub branch Pledgor: ZHEJIANG TAITAN Co.,Ltd. Registration number: Y2024330000314 |