CN1281802C - Pressed water supply device for liquid jet loom - Google Patents
Pressed water supply device for liquid jet loom Download PDFInfo
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- CN1281802C CN1281802C CNB031077293A CN03107729A CN1281802C CN 1281802 C CN1281802 C CN 1281802C CN B031077293 A CNB031077293 A CN B031077293A CN 03107729 A CN03107729 A CN 03107729A CN 1281802 C CN1281802 C CN 1281802C
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- water
- hydraulic
- pressure
- transfer valve
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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
- D03D47/32—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 liquid jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
- B05B1/169—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets having three or more selectively effective outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/24—Mechanisms for inserting shuttle in shed
- D03D49/50—Miscellaneous devices or arrangements concerning insertion of weft and not otherwise provided for
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/04—Auxiliary apparatus combined with or associated with looms for treating weft
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A pressure water supply device is disclosed for simplifying structure of a switch valve and stabilizing the water jet while being capable of selectively supplying pressure water to one of three or more terminal exits, wherein at least a first and a second switch valves for selectively supplying pressure water from pressure water source to any one of three or more terminal exits having a plurality of weft entering nozzles, and a driving device driving the switch valves, are comprised. The first and a second switch valves each has one water inlet and a plurality of water outlets. The first switch valve has one of its water outlets connected to the second switch valve while having its water inlet connected to the pressure water source.
Description
Technical field
The invention relates to a kind of pressure (hydraulic) water feedway of water jet loom, refer in particular to a kind of any that pressure (hydraulic) water is optionally supplied with in the terminal flow export more than 3 that comprises several Weft insertion nozzles.
Background technology
Pressure (hydraulic) water feedway as water jet loom, for example have that a kind of to be configured in the transfer valve with a water inlet and two delivery ports be between the jet pump and Weft insertion nozzle of pressure (hydraulic) water supply source, when selecting Weft insertion nozzle, make water inlet be communicated with a side delivery port, so that pressure (hydraulic) water is supplied to Weft insertion nozzle, when not selecting Weft insertion nozzle, then make water inlet connection the opposing party's delivery port, so that pressure (hydraulic) water is discharged the device (Japan Patent 1996-199452 communique) in the outside.
Yet, in the prior art, must be at the delivery port of terminal flow export equal numbers such as transfer valve setting and Weft insertion nozzle or water discharge outlet.Thereby, owing to making the quantity of terminal flow export, the increase of Weft insertion nozzle quantity increases, and then the quantity of delivery port also increases thereupon, not only makes the complex structureization of transfer valve, and can become big in order to the range of movement of the valve body that switches.And when the quantity of delivery port increased, the resting position number of valve body also increased, thereby made the control of transfer valve complicated.
Summary of the invention
The objective of the invention is to be not only pressure (hydraulic) water optionally to be supplied with 1 in the terminal flow export more than 3, and can make the simple structureization of transfer valve, make the injection water stabilisation simultaneously.
Pressure (hydraulic) water feedway of the present invention is to include: the pressure (hydraulic) water that will be supplied with by the 1st pressure (hydraulic) water supply source, and optionally supply with and comprise at least the 1 and the 2nd wantonly 1 in the terminal flow export more than 3 of several Weft insertion nozzles transfer valve; And in order to drive the drive unit of the 1st and the 2nd transfer valve; The the above-mentioned the 1st and the 2nd transfer valve has 1 water inlet and several delivery ports respectively, and in above-mentioned the 1st transfer valve, above-mentioned water inlet is communicated with above-mentioned pressure (hydraulic) water supply source, and 1 in the above-mentioned delivery port is communicated with above-mentioned the 2nd transfer valve simultaneously.
In the pressure (hydraulic) water feedway of the present invention, the terminal flow export more than 3 can all be made of Weft insertion nozzle (jet), also can be made of the Weft insertion nozzle more than 2 and 1 water discharge outlet and also can.
When picking, the pressure (hydraulic) water of being supplied with by the pressure (hydraulic) water supply source is the water inlet that is supplied to the 1st transfer valve, and borrows predetermined transfer valve to be supplied to predetermined Weft insertion nozzle.When Weft insertion nozzle switched, the transfer valve more than 1 was switched, and the pressure (hydraulic) water of being supplied with by the pressure (hydraulic) water supply source then is supplied to selected Weft insertion nozzle by predetermined transfer valve.
When the terminal flow export is 3, use two transfer valves (the 1st and the 2nd transfer valve).The terminal flow export is 4 when above, uses the 1st and the 2nd transfer valve at least, but uses other transfer valve also can in addition.
According to the present invention, because of using at least the 1 and the 2nd transfer valve that respectively has 1 water inlet and several delivery ports respectively, so that the water inlet of the 1st transfer valve is communicated with above-mentioned pressure (hydraulic) water supply source, and make 1 delivery port of the 1st transfer valve be communicated with the 2nd transfer valve, so, not only the pressure (hydraulic) water selectivity can be supplied to 1 in the terminal flow export more than 3, and can make the simple structureization of transfer valve.And, because the amount of exercise of the valve body of transfer valve is reduced, or, make each Weft insertion nozzle be connected in the pressure (hydraulic) water supply source by transfer valve really, so can make the injection water stabilisation that sprays by Weft insertion nozzle with the volume-diminished of valve body own.
The delivery port that each transfer valve has more than 3 also can.Yet if all transfer valves all only have 2 delivery ports, the control of all transfer valves is that 2 Position Control of 2 switching positions of control get final product, so the control of transfer valve is oversimplified.
Above-mentioned drive unit can be several electric actuators in order to the special use that drives above-mentioned transfer valve, and comprises several electric actuators of 2 position types.Like this then can freely set the change action mode of transfer valve, so can satisfy the weaving of all conditions.And each transfer valve only moves 2 positions and gets final product, so the response height of transfer valve.
The pressure (hydraulic) water feedway also includes the 3rd transfer valve more than 1, and the above-mentioned the 1st and the 2nd transfer valve is to form the pressure (hydraulic) water that above-mentioned pressure (hydraulic) water supply source is supplied with optionally to supply with 1 the 1st pressure (hydraulic) water feed system in the above-mentioned terminal flow export more than 3 that comprises the 1st water discharge outlet and above-mentioned several Weft insertion nozzles, above-mentioned the 3rd transfer valve more than 1 then form will be different with above-mentioned pressure (hydraulic) water supply source the pressure (hydraulic) water selectivity supplied with of the 2nd pressure (hydraulic) water supply source be supplied to the 2nd water discharge outlet, and comprise different with above-mentioned Weft insertion nozzle 1 the 2nd pressure (hydraulic) water feed systems in the terminal flow export of the 2nd Weft insertion nozzle more than 1, and the above-mentioned the 1st, in the 2nd and the 3rd transfer valve, have between 2 transfer valves of delivery port of communicated drainage mouth, or all delivery ports all are communicated with between 2 transfer valves of Weft insertion nozzle, are connected same axle and drive together by above-mentioned drive unit also can.So, then needn't drive unit all be set at each transfer valve.
In 2 pressure (hydraulic) water feed systems, as the transfer valve of the delivery port that will have the communicated drainage mouth with all only be communicated with the transfer valve of Weft insertion nozzle during coaxial the connection, when utilizing the transfer valve that all only is communicated with Weft insertion nozzle to carry out the switching of Weft insertion nozzle, then the transfer valve of the delivery port of communicated drainage mouth also will be switched, so that might spray pressure (hydraulic) water from Weft insertion nozzle, cause spraying pressure (hydraulic) water simultaneously and picking being had problems from the Weft insertion nozzle of 2 pressure (hydraulic) water feedwaies.Yet, because in 2 pressure (hydraulic) water feed systems, having between 2 transfer valves of delivery port of communicated drainage mouth or all only being communicated with between 2 transfer valves of Weft insertion nozzle is that coaxial connection drives, so can avoid being ejected simultaneously by 2 Weft insertion nozzles the situation of pressure (hydraulic) water.
Description of drawings
Fig. 1 shows that the 1st of pressure (hydraulic) water feedway of the present invention implements illustration, is the figure that the 1-1 line in Fig. 2 is obtained;
Fig. 2 is the viewed figure of the P from Fig. 1;
Fig. 3 is the figure in order to the transfer valve action that 2 pressure (hydraulic) water feedwaies shown in Figure 1 are described;
Fig. 4 is the figure that shows the fluid circuit of 2 pressure (hydraulic) water feedwaies shown in Figure 1;
Fig. 5 is the fluid circuit diagram that shows the 2nd embodiment of pressure (hydraulic) water feedway of the present invention;
Fig. 6 is the fluid circuit diagram that shows the 3rd embodiment of pressure (hydraulic) water feedway of the present invention;
Fig. 7 is the fluid circuit diagram that shows the 4th embodiment of pressure (hydraulic) water feedway of the present invention;
Fig. 8 is the fluid circuit diagram that shows the 5th embodiment of pressure (hydraulic) water feedway of the present invention;
Fig. 9 is the fluid circuit diagram that shows the 6th embodiment of pressure (hydraulic) water feedway of the present invention;
Figure 10 is the fluid circuit diagram that shows the 7th embodiment of pressure (hydraulic) water feedway of the present invention;
Figure 11 is the fluid circuit diagram that shows the 8th embodiment of pressure (hydraulic) water feedway of the present invention;
Figure 12 is the fluid circuit diagram that shows the 9th embodiment of pressure (hydraulic) water feedway of the present invention.
The specific embodiment
As shown in Figure 1 to Figure 3, pressure (hydraulic) water feedway 10 be adopt to use the 1st, the 2nd, and the 3rd Weft insertion nozzle 12,14, and the water jet loom of 16 polychrome picking.In this embodiment, Weft insertion nozzle (being actually jet) 12,14,16 and water discharge outlet 18 have and make pressure (hydraulic) water flow out the effect of the terminal flow export in atmospheric pressure field. Weft insertion nozzle 12,14, and 16, but the parallel of correspondence picking respectively.
Pressure (hydraulic) water feedway 10 has: have the 1st pressure (hydraulic) water feed system in order to the 1st and the 2nd transfer valve 20,22 of the pressure (hydraulic) water accepting to be supplied with by the 1st pressure (hydraulic) water supply source 26; The 2nd pressure (hydraulic) water feed system in order to the 3rd transfer valve 24 of the pressure (hydraulic) water accepting to be supplied with by the 2nd pressure (hydraulic) water supply source 28; And will be by the 1st and the 2nd pressure (hydraulic) water supply source 26 and 28 pressure (hydraulic) waters of being supplied with, optionally supply with Weft insertion nozzle 12,14 16 or water discharge outlet 18 in 1.Water discharge outlet 18 is to have to be discharged to the effect of the shared water discharge outlet of accumulator tank 30 by the 1st and the 2nd pressure (hydraulic) water supply source 26 and 28 pressure (hydraulic) waters of being supplied with in legend.
The the 1st and the 3rd transfer valve 20 and 24 is to be attached on the driving shaft 34 of shared revolving coil 32 by connector 36, drives simultaneously.With respect to this, the 2nd transfer valve 22 is to be attached at figure not on the driving shaft 40 of target the 2nd revolving coil by connector 42, and with the 1st and the 3rd transfer valve 20 and opened drive in 24 minutes.
One of delivery port of the 1st transfer valve 20, be at valve body and the delivery ports 52 that switch stream 62 common formation, this delivery port 52 is communicated with switching stream 62, and integrated for the valve body that makes the 1st and the 3rd transfer valve 20 and 24, and be communicated with the access 68 of the coupling member (figure is mark) be formed on coaxial binding and the valve body of the 3rd transfer valve 24.
1st, the 3rd transfer valve the 20, the 24th drives together, and access 68 can be connected with the water inlet 44 of the 1st transfer valve 20 and the delivery port 16 of the 3rd transfer valve 24, but and the water inlet 44 of the 1st transfer valve 20 is via switching stream 62, delivery port 52, access 68, reaching delivery port 60 by pipe 82 communicated drainage mouths 18 (with reference to figure 3).
In the 1st transfer valve 20, water inlet 44 is to be communicated with the 1st pressure (hydraulic) water supply source 26 by managing 70, and other delivery port 50 different with delivery port 52 is the water inlets 48 that are communicated with the 2nd transfer valve 22 by pipe 72.
The delivery port 54 and 56 of the 2nd transfer valve 22 is communicated with the 1st and the 2nd Weft insertion nozzle 12 and 14 by managing 74 and 76 respectively.
In the 3rd transfer valve 24, water inlet 48 is to be communicated with the 2nd pressure (hydraulic) water supply source 28 by managing 78, and delivery port 58 and 60 is to be communicated with the 3rd Weft insertion nozzle 16 and water discharge outlet 18 by managing 80 and 82 respectively.Delivery port 60 has by the 1st and the 2nd pressure (hydraulic) water supply source 26 and 28 pressure (hydraulic) waters of being supplied with, and imports to water discharge outlet 18 and is discharged to the effect of the shared outlet of accumulator tank 30 via pipe 82.
The the 1st and the 2nd transfer valve 20 and 24 carries out the angle rotation by the 1st revolving coil 32: the 1st transfer valve 20 makes water inlet 44 be communicated with delivery ports 50 and the 3rd transfer valve 24 makes water inlet 48 be communicated with the 1st position [with reference to figure 3 (20a, 20b) and (24a, 24b)] of delivery ports 60; And the 1st transfer valve 20 make water inlet 44 be communicated with delivery ports 52, the 3 transfer valves 24 to make water inlet 48 be communicated in delivery port 58, make access 68 be communicated with the 2nd position [with reference to figure 3 (20c) and (24c)] of delivery ports 60 simultaneously.
The 2nd transfer valve 22 is to carry out the angle rotation by the 2nd revolving coil; Make water inlet 46 be communicated with the 1st position [with reference to figure 3 (22a)] of delivery port 54; And make water inlet 46 be communicated with the 2nd position [with reference to figure 3 (22b)] of delivery port 56.
The the 1st and the 3rd transfer valve 20 and 24 is to adjust plate 84,86 and retainer 88 by the 1st and the 2nd position, and selectivity limits 1 switching position in the 1st and the 2nd position.It is to be arranged on the 1st transfer valve 20 (or the 1st revolving coil 32) in irremovable mode that plate 84 and 86 is adjusted in the position.With respect to this, 88 modes with angle rotation jointly of retainer are arranged on connector 36 (or driving shaft 34).
The 2nd transfer valve 22 is to adjust plate 90,92 and retainer 94 by the 3rd and the 4th position, and selectivity is limited in 1 switching position in the 1st and the 2nd position.It is at the 2nd transfer valve 22 (or the 2nd revolving coil) with irremovable mode device that plate 90 and 92 is adjusted in the position.With respect to this, 94 modes with angle rotation jointly of retainer are arranged on connector 42 (or driving shaft 40).
The pressure (hydraulic) water of being supplied with by the 1st pressure (hydraulic) water supply source 26, it is the water inlet 44 of often supplying with the 1st transfer valve 20 according to each picking in proper order by pipe 70, and, then constantly supply with the water inlet 46 of the 3rd transfer valve 24 by pipe 78 according to each picking sequential by the pressure (hydraulic) water that the 2nd pressure (hydraulic) water supply source 28 is supplied with.
In pressure (hydraulic) water feedway 10, when pressure (hydraulic) water was supplied to the 1st Weft insertion nozzle 12, the 1st and the 3rd transfer valve 20 and 24 was as Fig. 3 (20a) and (24a), in the 1st position displacement (or keeping), the 2nd transfer valve 22 is shown in Fig. 3 (22a) simultaneously, in the 1st position displacement (or keeping).Therefore, be supplied to the pressure (hydraulic) water of the water inlet 44 of the 1st transfer valve 20 by the 1st pressure (hydraulic) water supply source 26, can and manage 74 via the switching stream 62 and the delivery port 50 of the 1st transfer valve 20, the water inlet 46 of managing the 72, the 2nd transfer valve 22, switching stream 64 and delivery port 54, flow into the 1st Weft insertion nozzle 12.
In the 1st pressure (hydraulic) water feed system, when pressure (hydraulic) water was supplied to the 2nd Weft insertion nozzle 14, the 1st and the 3rd transfer valve 20 and 24 was as Fig. 3 (20b) and (24b), in the 1st position displacement (or keeping), the 2nd transfer valve 22 is shown in Fig. 3 (22b) simultaneously, in the 2nd position displacement.
Therefore, be supplied to the pressure (hydraulic) water of the water inlet 44 of the 1st transfer valve 20 by the 1st pressure (hydraulic) water supply source 26, can and manage 76 via the switching stream 62 and the delivery port 50 of the 1st transfer valve 20, the water inlet 46 of managing the 72, the 2nd transfer valve 22, switching stream 64 and delivery port 56, flow into the 2nd Weft insertion nozzle 14.
When pressure (hydraulic) water is supplied to any of the 1st and the 2nd Weft insertion nozzle 12 and 14, be supplied to the pressure (hydraulic) water of the water inlet 48 of the 3rd transfer valve 24 by the 2nd pressure (hydraulic) water supply source 28, be as Fig. 3 (24a) and (24b), via the switching stream 66 and the delivery port 60 of the 3rd transfer valve 24 and manage 82 and be supplied to water discharge outlet 18 and be recovered to accumulator tank 30.
Be supplied to the pressure (hydraulic) water of the water inlet 44 of the 1st transfer valve 20 by the 1st pressure (hydraulic) water supply source 26, can flow into delivery port 52 by the switching stream 62 of the 1st transfer valve 20, but because the access 68 of connection delivery port 52 is as Fig. 3 (24a) and (24b), be not communicated with the 3rd transfer valve 24 delivery port 58 and 60 either party, so can not flow out to the 3rd transfer valve 24 delivery port 58 and 60 either party.
In the 2nd pressure (hydraulic) water feed system, when pressure (hydraulic) water was supplied to the 3rd Weft insertion nozzle 16, the 1st and the 3rd transfer valve 20 and 24 was as Fig. 3 (20c) and (24c), in the 2nd position displacement (or keeping).Thereby, be supplied to the pressure (hydraulic) water of the water inlet 48 of the 3rd transfer valve 24 by the 2nd pressure (hydraulic) water supply source 28, can and manage 80 and flow into the 3rd Weft insertion nozzle 16 via the switching stream 66 and the delivery port 58 of the 3rd transfer valve 24.
Yet, be supplied to the pressure (hydraulic) water of the water inlet 44 of the 1st transfer valve 20 by the 1st pressure (hydraulic) water supply source 26, be delivery port 52, access the 68, the 3rd transfer valve 24 via the 1st transfer valve 20 delivery port 60, and pipe 82 be supplied to water discharge outlet 18 and be recovered to accumulator tank 30.
For the water inlet 46 of the 2nd transfer valve 22, do not supply with pressure (hydraulic) water by the 1st pressure (hydraulic) water supply source 26.Thereby, pressure (hydraulic) water is supplied between the 3rd Weft insertion nozzle 16, the 2nd transfer valve 22 is that the either party who maintains the 1st and the 2nd position all can shown in Fig. 3 (22c).
According to pressure (hydraulic) water feedway 10, not only the pressure (hydraulic) water selectivity can be supplied to 1 in the terminal flow export more than 3, and can make the simple structureization of each transfer valve.And each Weft insertion nozzle 12,14 can be connected pressure (hydraulic) water supply source 26 really by transfer valve 20,22, so the injection water stabilisation that Weft insertion nozzle is sprayed.
And all transfer valves 20,22,24 all have 2 delivery ports, thus the control of all transfer valves be control 2 switching positions 2 Position Control get final product, so that the control facilitation of transfer valve.
And, owing to be that 1 special electric actuator with the Spindle Motor that is independent of loom drives the 1st, the 3rd transfer valve 20,24, so but need not electric actuator to be set and dual-purpose respectively.And also the special electric actuator with the Spindle Motor that is independent of loom drives the 2nd transfer valve 22, can carry out the weaving of various conditions so can freely set the change action mode of each transfer valve.And 2 electric actuators here are 2 position types, and the valve body of each transfer valve only moves between 2 positions, so range of movement can diminish, and the response of transfer valve can promote.
Valve body was at the structure of inboard as each transfer valve was not limited to as mentioned above, valve body the structure in the outside also can, water inlet and delivery port are arranged on any of outer member and inner member and all can.
The present invention is not limited to device of using as 3 terminal flow exports of the pressure (hydraulic) water feedway of embodiment and the device that uses 3 transfer valves, also device of using applicable to 4 above terminal flow exports or the device that uses 2 above transfer valves.
Fig. 4 is the fluid circuit of the foregoing description, and wherein pressure (hydraulic) water feedway 10 possesses 2 pressure (hydraulic) water feed systems.Among Fig. 4, N1, N2, and N3 is respectively the 1st, the 2nd, and the 3rd Weft insertion nozzle 12,14 and 16, V1, V2, and V3 be respectively the 1st, the 2nd and the 3rd transfer valve 20,22, and 24, P1 and P2 are respectively the 1st and the 2nd pressure (hydraulic) water supply source 26 and 28, D be the water discharge outlet 18 towards the accumulator tank discharge.
As shown in Figure 4, the 1st pressure (hydraulic) water feed system is formed by the 1st and the 2nd transfer valve V1 and V2, and the 2nd pressure (hydraulic) water feed system is then formed by the 3rd transfer valve V3.In 2 pressure (hydraulic) water feed systems, the the 1st and the 3rd transfer valve V1 and the V3 of pressure (hydraulic) water supply source P1 and P2 will be connected in, be communicated with to be formed on this valve body is given the coupling member 96 of coaxial connection (among the embodiment, this valve body and coupling member 96 are to be formed by 1 member, can be described as and be connected to one another at 2 transfer valves coaxial by coupling member 96) access 68, and the water discharge outlet 18 of D utilized in two pressure (hydraulic) water feed systems jointly.
Yet, as shown in Figure 5, utilize coupling member 98 with access with the valve body of the 1st and the 3rd transfer valve 22 and 24 give coaxial connection also can, under this situation, then in the 1st and the 2nd pressure (hydraulic) water feed system, need to possess the water discharge outlet D1 and the D2 of pressure (hydraulic) water respectively.
In the mutual coaxial connection of transfer valve, usually make the complex structureization of transfer valve unavoidably, but all transfer valves of the 1st and the 2nd pressure (hydraulic) water feed system only have 2 delivery ports, so will only have the mutual coaxial connection of valve body of the transfer valve of 2 delivery ports, can make the complicated minimum degree that is limited to of transfer valve structure, and the range of movement of valve body is dwindled.And the stop position of transfer valve also can make 2, so, can make the also facilitation of control of transfer valve.Yet though will cause control or complex structureization, the 1st and the 2nd pressure (hydraulic) water feed system also can comprise the transfer valve with the delivery port more than 3.
And, outside the 1st and the 2nd pressure (hydraulic) water feed system, the 3rd pressure (hydraulic) water feed system identical with the 2nd pressure (hydraulic) water feed system is set again, and with the 1st pressure (hydraulic) water feed system and the identical transfer valve of the 3rd pressure (hydraulic) water feed system, or the valve body of the identical transfer valve of 3 pressure (hydraulic) water feed systems, make coaxial one, and drive together by the drive unit of sharing and also can.
As shown in Figure 6, the pressure (hydraulic) water feedway only possesses 1 pressure (hydraulic) water feed system.This pressure (hydraulic) water feedway is that pressure (hydraulic) water supply source P and 2 transfer valve V1, V2 are connected in series, and will be supplied among 3 Weft insertion nozzle N1, N2, the N3 1 by the pressure (hydraulic) water selectivity that pressure (hydraulic) water supply source P is supplied with.In this example, each transfer valve is 2 position types, and have 1 water inlet and 2 delivery ports, Weft insertion nozzle N1 is the delivery port that is connected the side of the transfer valve V1 that pressure (hydraulic) water supply source P connected, and Weft insertion nozzle N2, N3 then are connected wantonly 1 delivery port among the opposing party's the transfer valve V2 that delivery port connected of transfer valve V1.
As shown in Figure 7, the pressure (hydraulic) water feedway only possesses 1 pressure (hydraulic) water feed system.This pressure (hydraulic) water feedway is that pressure (hydraulic) water supply source P and 2 transfer valve V1, V2 are connected in series, and will be supplied among 4 Weft insertion nozzle N1, N2, N3, the N4 wantonly 1 by the pressure (hydraulic) water selectivity that pressure (hydraulic) water supply source P is supplied with.In this example, transfer valve V1 is 2 position types, and have 1 water inlet and 2 delivery ports, transfer valve V2 is 3 position types, and have 1 water inlet and 3 delivery ports, Weft insertion nozzle N1 is the delivery port that is connected the side of the transfer valve V1 that pressure (hydraulic) water supply source P connected, and Weft insertion nozzle N2, N3, N4 then are connected wantonly 1 delivery port among the transfer valve V2 of the opposing party's delivery port that transfer valve V1 connected.
As shown in Figure 8, the pressure (hydraulic) water feedway only possesses 1 pressure (hydraulic) water feed system.This pressure (hydraulic) water feedway is that pressure (hydraulic) water supply source P and 3 transfer valve V1, V2, V3 are connected in series, and will be supplied among 4 picking mouth mouth N1, N2, N3, the N4 wantonly 1 by the pressure (hydraulic) water selectivity that pressure (hydraulic) water supply source P is supplied with.In this example, each transfer valve is 2 position types, and have 1 water inlet and 2 delivery ports, Weft insertion nozzle N1 is the delivery port that is connected the side of the transfer valve V1 that pressure (hydraulic) water supply source P connected, picking mouth mouth N2 is connected a side the delivery port of transfer valve V1 the opposing party's the transfer valve V2 that delivery port connected, and Weft insertion nozzle N3, N4 then are connected wantonly 1 delivery port among transfer valve V2 the opposing party's the transfer valve V3 that delivery port connected.
As shown in Figure 9, the pressure (hydraulic) water feedway only possesses 1 pressure (hydraulic) water feed system.This pressure (hydraulic) water feedway is that pressure (hydraulic) water supply source P and transfer valve V1 are connected in series, and transfer valve V2, V3 be connected in parallel in transfer valve V1, will be supplied to wantonly 1 among 4 Weft insertion nozzle N1, N2, N3, the N4 by the pressure (hydraulic) water selectivity that pressure (hydraulic) water supply source P is supplied with.In this example, each transfer valve is 2 position types, and has 1 water inlet and 2 delivery ports, and the water inlet of transfer valve V1 is to be connected in pressure (hydraulic) water supply source P, Weft insertion nozzle N1, N2 are connected in parallel in transfer valve V2, and Weft insertion nozzle N3, N4 then are connected in parallel in transfer valve V3.
At Fig. 6 to the embodiment shown in Figure 9, although the pressure (hydraulic) water feedway only forms 1 pressure (hydraulic) water feed system, because pressure (hydraulic) water is to be supplied to any Weft insertion nozzle, so do not possess the water discharge outlet of discharging towards accumulator tank.
As shown in figure 10, the pressure (hydraulic) water feedway possesses 2 pressure (hydraulic) water feed systems.One side's pressure (hydraulic) water feed system is the pressure (hydraulic) water supply source P1 that 2 transfer valve V1, V2 is connected in series in a side, and the opposing party's pressure (hydraulic) water feed system is the pressure (hydraulic) water supply source P2 that 2 transfer valve V3, V4 is connected in series in the opposing party.Two pressure (hydraulic) water feed systems are that the transfer valve V1 and the V3 that utilize coupling member 96 will be connected pressure (hydraulic) water supply source P1 and P2 give coaxial connection, and be connected shared water discharge outlet D by access 68, will optionally supply with among 4 Weft insertion nozzle N1, N2, N3, the N4 wantonly 1 by the pressure (hydraulic) water that pressure (hydraulic) water supply source P1, P2 are supplied with whereby.In this example, each transfer valve is 2 position types, and have 1 water inlet and 2 delivery ports, Weft insertion nozzle N1, N2 are wantonly 1 that is connected in the delivery port of the transfer valve V2 that transfer valve V1 connected, and Weft insertion nozzle N3, N4 then are connected in wantonly 1 in the delivery port of the transfer valve V4 that transfer valve V3 connected.
As shown in figure 11, the pressure (hydraulic) water feedway has 2 pressure (hydraulic) water feedwaies, and forms 2 pressure (hydraulic) water feed systems.One side's pressure (hydraulic) water feed system is the pressure (hydraulic) water supply source P1 that 2 transfer valve V1, V2 is connected in series in a side, and the opposing party's pressure (hydraulic) water feed system is the pressure (hydraulic) water supply source P2 that 2 transfer valve V3, V4 is connected in series in the opposing party.Two pressure (hydraulic) water feed systems are that the transfer valve V2 and the V4 that utilize coupling member 98 will be connected in Weft insertion nozzle give coaxial connection, and will be connected in the transfer valve V1 of pressure (hydraulic) water supply source P1, P2 and V3 one side's delivery port is connected to water discharge outlet D1 and D2, whereby, will optionally supply with among 4 Weft insertion nozzle N1, N2, N3, the N4 wantonly 1 by the pressure (hydraulic) water that pressure (hydraulic) water supply source P1, P2 are supplied with.In this example, each transfer valve is 2 position types, and have 1 water inlet and 2 delivery ports, Weft insertion nozzle N1, N2 are wantonly 1 that connects in the delivery port of the transfer valve V2 that transfer valve V1 connected, and Weft insertion nozzle N3, N4 then are connected in wantonly 1 in the delivery port of the transfer valve V4 that transfer valve V3 connected.
As shown in figure 12, the pressure (hydraulic) water feedway possesses 2 pressure (hydraulic) water feed systems.One side's pressure (hydraulic) water feed system has 3 transfer valve V1, V2, V3, transfer valve V1 is connected in series in a side pressure (hydraulic) water supply source P1, be connected in transfer valve V2, V3 in parallel transfer valve V1 respectively, and 2 delivery ports of transfer valve V3 are connected to Weft insertion nozzle and water discharge outlet.The opposing party's pressure (hydraulic) water feed system is the pressure (hydraulic) water supply source P2 that 1 transfer valve V4 is connected in series in the opposing party, and 2 delivery ports of transfer valve V4 are connected to Weft insertion nozzle and water discharge outlet.Transfer valve V3 is by 98 coaxial connections of coupling member with transfer valve V4, and delivery port is connected to the transfer valve of Weft insertion nozzle and the different each other pressure (hydraulic) water feed system of water discharge outlet, is to drive by 1 drive unit.
The present invention is defined in the foregoing description, only otherwise break away from its purpose, can carry out all variations.
The element numbers explanation:
10 pressure (hydraulic) water feedwaies
12,14,16, N1, N2, N3, N4 Weft insertion nozzle (terminal flow export)
18, D, D1, D2 discharge outlet (terminal flow export)
20,22,24, V1, V2, V3, V4 transfer valve
26,28, P, P1, P2 pressure (hydraulic) water supply source
30 accumulator tanks
32 revolving coils (electric actuator)
34,40 driving shafts
36,42 connectors
44,46,48 water inlets
50,52,54,56,58,60 delivery ports
62,64,66 switch stream
68 access
70,72,74,76,78,80,82 pipes
84, plate is adjusted in 86,90,92 positions
88,94 retainers
96,98 coupling members
Claims (4)
1. the pressure (hydraulic) water feedway of a water jet loom, it is characterized in that, comprise: the pressure (hydraulic) water that the 1st pressure (hydraulic) water supply source is supplied with is optionally supplied with in the terminal flow export more than 3 that comprises several Weft insertion nozzles 1 at least the 1 and the 2nd transfer valve, and in order to drive the drive unit of the 1st and the 2nd transfer valve, the the above-mentioned the 1st and the 2nd transfer valve is to have 1 water inlet and several delivery ports respectively, in above-mentioned the 1st transfer valve, above-mentioned water inlet is communicated with above-mentioned pressure (hydraulic) water supply source, and 1 in the above-mentioned delivery port is communicated with above-mentioned the 2nd transfer valve simultaneously.
2. the pressure (hydraulic) water feedway of water jet loom as claimed in claim 1 is characterized in that, all transfer valves all have 2 delivery ports.
3. the pressure (hydraulic) water feedway of water jet loom as claimed in claim 2 is characterized in that, above-mentioned drive unit is several electric actuators that are provided with in order to drive above-mentioned transfer valve, and comprises several electric actuators of 2 position types.
4. the pressure (hydraulic) water feedway of water jet loom as claimed in claim 1, it is characterized in that, also include the 3rd transfer valve more than 1, the the above-mentioned the 1st and the 2nd transfer valve forms the pressure (hydraulic) water that above-mentioned pressure (hydraulic) water supply source is supplied with and optionally supplies with in the above-mentioned terminal flow export more than 3 that comprises the 1st water discharge outlet and above-mentioned several Weft insertion nozzles 1 the 1st pressure (hydraulic) water feed system, above-mentioned the 3rd transfer valve more than 1 form will be different with above-mentioned pressure (hydraulic) water supply source the pressure (hydraulic) water supplied with of the 2nd pressure (hydraulic) water supply source optionally supply with and comprise the 2nd water discharge outlet, and 1 the 2nd pressure (hydraulic) water feed system in 2 above terminal flow exports of the 2nd Weft insertion nozzle more than 1 different with above-mentioned Weft insertion nozzle
Above-mentioned the 1st, the 2nd, and the 3rd transfer valve in, be communicated with between 2 transfer valves of the inlet/outlet of water discharge outlet, or all inlet/outlets all to be communicated with between 2 transfer valves of Weft insertion nozzle be coaxial connection, and drive together by above-mentioned drive unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002118812A JP2003313752A (en) | 2002-04-22 | 2002-04-22 | Pressurized water feeder of water-jetting type loom |
| JP2002118812 | 2002-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1453410A CN1453410A (en) | 2003-11-05 |
| CN1281802C true CN1281802C (en) | 2006-10-25 |
Family
ID=29267338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031077293A Expired - Fee Related CN1281802C (en) | 2002-04-22 | 2003-03-31 | Pressed water supply device for liquid jet loom |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2003313752A (en) |
| KR (1) | KR100499225B1 (en) |
| CN (1) | CN1281802C (en) |
| TW (1) | TW583362B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061007A (en) * | 2013-01-28 | 2013-04-24 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4658251B2 (en) * | 2004-12-14 | 2011-03-23 | 株式会社豊田自動織機 | Weft insertion device in water jet loom |
| KR100669987B1 (en) * | 2005-05-23 | 2007-01-16 | 백경태 | Shock absorbing and relieving apparatus for rocking movement and solenoid rocking apparatus |
| CN102061553A (en) * | 2011-01-28 | 2011-05-18 | 丁云法 | Single-pump multi-nozzle weft insertion device of water-jet loom and weft insertion weaving process thereof |
| CN102505287B (en) * | 2011-11-03 | 2014-01-22 | 宁波宏大纺织仪器有限公司 | Automatic water supplementing device and method for water jet loom |
| JP5969900B2 (en) * | 2012-11-19 | 2016-08-17 | 津田駒工業株式会社 | Method and apparatus for controlling rotational speed of main shaft in water jet loom |
| CN106835453A (en) * | 2017-03-29 | 2017-06-13 | 苏州三和仪器有限公司 | The integrated automatic water-replenishing device and its automatic water supplement method of a kind of water-jet loom |
| JP6969345B2 (en) * | 2017-12-15 | 2021-11-24 | 株式会社豊田自動織機 | Weaving method using a multicolor water jet loom |
-
2002
- 2002-04-22 JP JP2002118812A patent/JP2003313752A/en active Pending
- 2002-12-19 TW TW091136614A patent/TW583362B/en active
- 2002-12-20 KR KR10-2002-0081707A patent/KR100499225B1/en not_active IP Right Cessation
-
2003
- 2003-03-31 CN CNB031077293A patent/CN1281802C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061007A (en) * | 2013-01-28 | 2013-04-24 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
| CN103061007B (en) * | 2013-01-28 | 2014-08-13 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030083562A (en) | 2003-10-30 |
| TW200305668A (en) | 2003-11-01 |
| TW583362B (en) | 2004-04-11 |
| JP2003313752A (en) | 2003-11-06 |
| KR100499225B1 (en) | 2005-07-01 |
| CN1453410A (en) | 2003-11-05 |
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Granted publication date: 20061025 |