CN111334919A - Optimized and improved weft insertion auxiliary device of water-jet loom - Google Patents
Optimized and improved weft insertion auxiliary device of water-jet loom Download PDFInfo
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- CN111334919A CN111334919A CN202010154380.XA CN202010154380A CN111334919A CN 111334919 A CN111334919 A CN 111334919A CN 202010154380 A CN202010154380 A CN 202010154380A CN 111334919 A CN111334919 A CN 111334919A
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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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Abstract
The invention discloses an optimized and improved weft insertion auxiliary device of a water jet loom, and particularly relates to the field of water jet looms. Compared with the prior art, the invention realizes the extension of the transmission distance by changing the internal structure, and does not need to use electric power for assistance in practical use, so the waterproof requirement and the failure rate are effectively lower than those of the prior art, and the manufacturing difficulty is lower.
Description
Technical Field
The invention relates to the technical field of water-jet looms, in particular to an optimized and improved weft insertion auxiliary device of a water-jet loom.
Background
A water-jet loom features that water is used as weft-inserting medium and the water jet is used to generate friction traction to weft yarn for leading the weft yarn on fixed bobbin to shed. The water jet loom needs to ensure the distance of weft insertion, the water yield of a nozzle needs to be ensured, the water yield is reduced, and the water column diffusion can be caused, so that a large amount of water sources are consumed during spinning, the water jet loom is a shuttleless loom which adopts a water jet column to pull weft threads to pass through a shed, and the requirements of long-thread weft insertion of synthetic fibers, glass fibers and the like with smooth surfaces are met due to large friction traction force and small diffusivity of the water jet loom. Meanwhile, the conductivity of the synthetic fiber can be increased, and static electricity in weaving can be effectively avoided. In addition, the energy consumed for jetting the weft is small, and the noise is low, so that the water jet loom is widely applied.
Patent application publication No. CN 103147213A's invention patent discloses a hydraulic loom structure of picking up, including the nozzle, the nozzle includes nozzle core and parcel the guide tube constitution of nozzle core, it has at least three water jet to surround around the nozzle core equipartition in the guide tube, be provided with the water supply channel who connects the water jet in the guide tube, be provided with heating device in the water jet, the nozzle core is provided with condensing equipment, this invention reduces original hydraulic loom nozzle blowout water yield into stranded little water column, utilizes the air contraction in the space that the little water column encloses of difference in temperature principle, makes the anti diffusibility improvement of little water column, when reducing the water consumption, has guaranteed the distance that the woof picked up.
However, in practical use, there still exist some disadvantages, for example, although it utilizes the temperature difference to make the air between the weft yarn and the water drops shrink under the heat transfer of the weft yarn, and further makes the water column and the weft yarn not easy to diffuse under the shrinking force, so that the weft yarn is effectively output, because the heating device and the condensing device are both arranged in the device, and the device is in the state of being filled with water at the moment when in operation, the heating device and the condensing device have high waterproof requirement when being installed, and are not convenient for maintenance, so that the manufacturing difficulty is large.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an improved weft insertion assisting device for a water jet loom, in which pressurized water is introduced into a yarn guide channel and then flows along the yarn guide channel, when the pressurized water flows to a second inclined water channel and a first inclined water channel, the water enters a nozzle channel from the second inclined water channel and the first inclined water channel, the water in the nozzle channel moves weft yarn forward synchronously, and when the water flows to a guide ring, the water is guided by the guide ring because the cross section of the guide ring is triangular, and the radius of the guide ring is smaller than that of the yarn guide channel because the guide ring is disposed inside the yarn guide channel, so that when the water flows to the inside of the guide ring, the water is pressurized and then ejected along the end of the guide ring, and finally the pressurized water lifts the weft yarn, thereby ensuring the weft yarn transportation distance, compared with the prior art, the invention realizes the extension of the conveying distance by changing the internal structure, and does not need to use electric power for assistance in practical use, so the waterproof requirement and the failure rate are effectively lower than those of the prior art, the manufacturing difficulty is lower, the design is reasonable, and the practicability is higher, thereby solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydraulic loom's optimization improvement auxiliary device that picks up, includes the cop tube, the cop tube inboard is equipped with the nozzle core, nozzle core inboard is equipped with the woof, it is equipped with first slope water course and second slope water course to run through on the nozzle core lateral wall, first slope water course one side is located in the second slope water course, be equipped with the sealing washer between cop tube and the nozzle core, sealing washer outside end is equipped with the inclined plane and the inboard bonding is equipped with the guide ring, the guide ring cross-section sets up to triangle-shaped, the fixed mounting panel that is equipped with in guide ring side, it is equipped with mounting screw to run through on the mounting panel, all run through on mounting panel and the cop tube lateral wall and be equipped with the screw, mounting.
In a preferred embodiment, a yarn guide channel is arranged on the inner side of the yarn guide tube, the nozzle core is arranged inside the yarn guide channel, a nozzle channel is arranged on the inner side of the nozzle core, and the weft yarn is arranged inside the nozzle channel.
In a preferred embodiment, the nozzle channel end is provided with a guide channel, which is arranged in a truncated cone shape.
In a preferred embodiment, the outer side of the nozzle core is provided with a mounting column, the inner part of the yarn guide tube is provided with a clamping groove, and the mounting column is matched with the clamping groove.
In a preferred embodiment, a plurality of guide grooves are arranged on the inner wall of the yarn guide tube, each guide groove comprises a flow guide part and a buffer part, and the buffer parts are arranged at two ends of the flow guide part.
In a preferred embodiment, the sealing ring is made of rubber, and the guide ring and the mounting plate are made of stainless steel.
In a preferred embodiment, the first inclined water channel and the second inclined water channel are distributed on the side wall of the nozzle core in parallel, and the length and the width of the first inclined water channel and the width of the second inclined water channel are the same.
In a preferred embodiment, the ends of the yarn guide tubes are provided with smooth obtuse angles, and the surfaces of the yarn guide tubes are polished.
The invention has the technical effects and advantages that:
1. when the invention is actually used, pressurized water enters the yarn guide channel and then flows along the yarn guide channel, when the pressurized water flows to the second inclined water channel and the first inclined water channel, the water enters the nozzle channel from the second inclined water channel and the first inclined water channel, the water in the nozzle channel drives weft yarns to synchronously move forwards, meanwhile, when the water flows to the guide ring, the cross section of the guide ring is triangular, so that the water flow is guided by the guide ring, because the guide ring is arranged at the inner side of the yarn guide channel, the radius of the guide ring is smaller than that of the yarn guide channel, when the water flow flows to the inner side of the guide ring, the water flow is pressurized and then is sprayed out along the end part of the guide ring, and finally the pressurized water flow lifts the weft yarns, thereby ensuring the conveying distance of the weft yarns, compared with the prior art, the invention realizes the extension of the conveying distance by changing the internal structure, in actual use, electric power is not needed for assistance, so that the waterproof requirement and the failure rate are effectively lower than those of the prior art, the manufacturing difficulty is lower, the design is reasonable, and the practicability is higher;
2. the inclined surface is arranged on the outer side of the sealing ring, so that when the sealing ring is inserted into the yarn guide channel, the radius of the end part of the sealing ring is smaller than that of the yarn guide channel due to the inclined surface arranged on the outer side of the sealing ring, a user can conveniently insert the sealing ring into the inner side of the yarn guide channel, and the assembly difficulty of the yarn guide device is reduced;
3. the guide channel is arranged, and the guide channel is in a circular truncated cone shape, so that the radius of the opening of the guide channel is larger than that of the nozzle channel, a user can conveniently insert weft yarns into the inner side of the nozzle channel, and the use difficulty of the weft yarn inserting device is reduced.
Drawings
Fig. 1 is a schematic overall front view structure of the present invention.
Fig. 2 is a schematic perspective view of the seal ring of the present invention.
FIG. 3 is a schematic overall side view of the present invention.
FIG. 4 is a schematic view of the structure at position A of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
The reference signs are: the device comprises a yarn guide tube 1, a nozzle core 2, weft yarns 3, a first inclined water channel 4, a second inclined water channel 5, a sealing ring 6, an inclined plane 7, a guide ring 8, a guide groove 9, a guide part 10, a buffer part 11, a mounting plate 12, a mounting screw 13, a screw hole 14, a yarn guide channel 15, a nozzle channel 16, a guide channel 17, a mounting column 18 and a clamping groove 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides an optimized and improved weft insertion auxiliary device of a water jet loom as shown in figures 1-4, which comprises a yarn guide tube 1, wherein a nozzle core 2 is arranged at the inner side of the yarn guide tube 1, weft yarns 3 are arranged at the inner side of the nozzle core 2, a first inclined water channel 4 and a second inclined water channel 5 are arranged on the side wall of the nozzle core 2 in a penetrating manner, the second inclined water channel 5 is arranged at one side of the first inclined water channel 4, a sealing ring 6 is arranged between the yarn guide tube 1 and the nozzle core 2, an inclined surface 7 is arranged at the outer side end part of the sealing ring 6, a guide ring 8 is adhered at the inner side of the sealing ring 6, and the inclined surface 7 is arranged at the outer side of the sealing ring 6, so that when the sealing ring 6 is inserted into a yarn guide channel 15, the radius of the end part of the sealing ring 6 is smaller than that of the yarn guide channel 15 due to the inclined, the assembling difficulty of the nozzle core is reduced, the cross section of the guide ring 8 is triangular, the side face of the guide ring 8 is fixedly provided with the mounting plate 12, the mounting plate 12 is provided with the mounting screw 13 in a penetrating manner, the mounting plate 12 and the side wall of the yarn guide tube 1 are provided with the screw holes 14 in a penetrating manner, the mounting screw 13 is arranged on the inner side of the screw hole 14, the first inclined water channel and the second inclined water channel are distributed on the side wall of the nozzle core in parallel, the length and the width of the first inclined water channel and the length and the width of the second inclined water channel are the same, the end part of the yarn.
The specific implementation mode is as follows: the pressurized water enters the yarn guide channel 15 and then flows along the yarn guide channel 15, when the pressurized water flows to the second inclined water channel 5 and the first inclined water channel 4, the water enters the nozzle channel 16 from the second inclined water channel 5 and the first inclined water channel 4, the water in the nozzle channel 16 drives the weft yarn 3 to synchronously move forwards, meanwhile, when the water flows to the guide ring 8, the cross section of the guide ring 8 is triangular, so that the water flow is guided by the guide ring 8, because the guide ring 8 is arranged on the inner side of the yarn guide channel 15, the radius of the guide ring 8 is smaller than that of the yarn guide channel 15, when the water flow flows to the inner side of the guide ring 8, the water flow is pressurized and then sprayed out along the end part of the guide ring 8, and finally, the pressurized water flow lifts the weft yarn 3, thereby ensuring the conveying distance of the weft yarn 3, compared with the prior art, the conveying distance of the invention realizes the extension of the conveying distance by changing the internal structure, during the in-service use, need not use electric power to assist, consequently waterproof requirement also effectively is less than prior art with the fault rate, and the manufacturing degree of difficulty is also lower, reasonable in design has higher practicality.
Further, a yarn guide channel 15 is arranged on the inner side of the yarn guide tube 1, the nozzle core 2 is arranged inside the yarn guide channel 15, a nozzle channel 16 is arranged on the inner side of the nozzle core 2, and the weft yarns 3 are arranged inside the nozzle channel 16.
Furthermore, the end part of the nozzle channel 16 is provided with a guide channel 17, the guide channel 17 is in a circular truncated cone shape, and the guide channel 17 is in a circular truncated cone shape, so that the radius of the opening of the guide channel 17 is larger than that of the nozzle channel 16, a user can conveniently insert the weft yarns 3 into the inner side of the nozzle channel 16, and the use difficulty of the weft knitting machine is reduced.
Further, the outer side of the nozzle core 2 is provided with an installation column 18, the inner part of the yarn guide tube 1 is provided with a clamping groove 19, and the installation column 18 is matched with the clamping groove 19.
Further, be equipped with a plurality of guiding gutters 9 on the 1 inner wall of guide tube, guiding gutters 9 include water conservancy diversion portion 10 and buffering portion 11, buffering portion 11 is located water conservancy diversion portion 10 both ends.
Further, the sealing ring 6 is made of rubber, and the guide ring 8 and the mounting plate 12 are both made of stainless steel.
Example 2
The invention provides an optimized and improved weft insertion auxiliary device of a water jet loom as shown in figure 5, which comprises a yarn guide tube 1, wherein a nozzle core 2 is arranged at the inner side of the yarn guide tube 1, weft yarns 3 are arranged at the inner side of the nozzle core 2, a first inclined water channel 4, a second inclined water channel 5 and a third inclined water channel 20 are arranged on the side wall of the nozzle core 2 in a penetrating way, the second inclined water channel 5 is arranged at one side of the first inclined water channel 4, a sealing ring 6 is arranged between the yarn guide tube 1 and the nozzle core 2, an inclined surface 7 is arranged at the outer side end part of the sealing ring 6, a guide ring 8 is adhered at the inner side of the sealing ring 6, and the inclined surface 7 is arranged at the outer side of the sealing ring 6, so that when the sealing ring 6 is inserted into a yarn guide channel 15, the radius of the end part of the sealing ring 6 is smaller than that of the yarn guide channel 15 due to the, the assembling difficulty of the yarn guide device is reduced, the section of the guide ring 8 is triangular, the side surface of the guide ring 8 is fixedly provided with the mounting plate 12, the mounting plate 12 is provided with the mounting screw 13 in a penetrating manner, the mounting plate 12 and the side wall of the yarn guide tube 1 are provided with the screw holes 14 in a penetrating manner, and the mounting screw 13 is arranged on the inner side of the screw hole 14.
Adopt above-mentioned technical scheme: the invention realizes the extension of the conveying distance by changing the internal structure, and does not need to use electric power for assistance in practical use, so the waterproof requirement and the failure rate are effectively lower than those of the prior art, the manufacturing difficulty is lower, the design is reasonable, and the practicability is higher.
The working principle of the invention is as follows:
referring to the attached drawings 1, 2 and 3, in practical use, the pressurized water enters the yarn guiding channel 15 and then flows along the yarn guiding channel 15, when the pressurized water flows to the second inclined water channel 5 and the first inclined water channel 4, the water enters the nozzle channel 16 from the second inclined water channel 5 and the first inclined water channel 4, the water in the nozzle channel 16 moves the weft yarn 3 synchronously, meanwhile, when the water flows to the guide ring 8, the cross section of the guide ring 8 is triangular, the water flow is guided by the guide ring 8, the radius of the guide ring 8 is smaller than that of the yarn guiding channel 15 because the guide ring 8 is arranged inside the yarn guiding channel 15, therefore, when the water flows to the inside of the guide ring 8, the water flow is pressurized and then sprayed out along the end part of the guide ring 8, and the pressurized water flow finally lifts the weft yarn 3, compared with the prior art, the invention realizes the extension of the conveying distance by changing the internal structure, and does not need to use electric power for assistance during actual use, so the waterproof requirement and the failure rate are effectively lower than those of the prior art, the manufacturing difficulty is lower, the design is reasonable, and the practicability is higher;
referring to the attached drawings 1 and 2 of the specification, the inclined surface 7 is arranged on the outer side of the sealing ring 6, so that when the sealing ring 6 is inserted into the yarn guide channel 15, the radius of the end part of the sealing ring 6 is smaller than that of the yarn guide channel 15 due to the inclined surface 7 arranged on the outer side of the sealing ring 6, a user can conveniently insert the sealing ring 6 into the inner side of the yarn guide channel 15, and the assembly difficulty of the yarn guide device is reduced;
referring to the attached figure 1 of the specification, by arranging the guide channel 17, as the guide channel 17 is in a circular truncated cone shape, the radius of the opening of the guide channel 17 is larger than that of the nozzle channel 16, so that a user can conveniently insert the weft yarns 3 into the inner side of the nozzle channel 16, and the use difficulty of the invention is reduced.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a hydraulic loom's optimization improvement auxiliary device that picks up, includes guide tube (1), its characterized in that: the inner side of the yarn guide tube (1) is provided with a nozzle core (2), the inner side of the nozzle core (2) is provided with weft yarns (3), a first inclined water channel (4) and a second inclined water channel (5) penetrate through the side wall of the nozzle core (2), the second inclined water channel (5) is arranged on one side of the first inclined water channel (4), a sealing ring (6) is arranged between the yarn guide tube (1) and the nozzle core (2), the outer side end of the sealing ring (6) is provided with an inclined surface (7) and the inner side is adhered with a guide ring (8), the section of the guide ring (8) is triangular, a mounting plate (12) is fixedly arranged on the side surface of the guide ring (8), the yarn guide device is characterized in that mounting screws (13) penetrate through the mounting plate (12), screw holes (14) penetrate through the mounting plate (12) and the side wall of the yarn guide tube (1), and the mounting screws (13) are arranged on the inner side of the screw holes (14).
2. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: yarn guide channel (15) are arranged on the inner side of the yarn guide tube (1), the nozzle core (2) is arranged inside the yarn guide channel (15), the nozzle channel (16) is arranged on the inner side of the nozzle core (2), and weft yarns (3) are arranged inside the nozzle channel (16).
3. The optimized and improved weft insertion assisting device of the water jet loom according to claim 2, characterized in that: the end part of the nozzle channel (16) is provided with a guide channel (17), and the guide channel (17) is in a circular truncated cone shape.
4. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: the nozzle core (2) is provided with an installation column (18) on the outer side, a clamping groove (19) is formed in the yarn guide tube (1), and the installation column (18) is matched with the clamping groove (19).
5. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: be equipped with a plurality of guiding gutters (9) on guide tube (1) inner wall, guiding gutter (9) are including water conservancy diversion portion (10) and buffering portion (11), water conservancy diversion portion (10) both ends are located in buffering portion (11).
6. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: the sealing ring (6) is made of rubber, and the guide ring (8) and the mounting plate (12) are both made of stainless steel.
7. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: the first inclined water channel (4) and the second inclined water channel (5) are distributed on the side wall of the nozzle core (2) in parallel, and the length and the width of the first inclined water channel are the same.
8. The optimized and improved weft insertion assisting device for the water jet loom according to claim 1, characterized in that: the end part of the yarn guide tube (1) is provided with a smooth obtuse angle, and the surface of the yarn guide tube is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154380.XA CN111334919A (en) | 2020-03-07 | 2020-03-07 | Optimized and improved weft insertion auxiliary device of water-jet loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154380.XA CN111334919A (en) | 2020-03-07 | 2020-03-07 | Optimized and improved weft insertion auxiliary device of water-jet loom |
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| CN111334919A true CN111334919A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010154380.XA Pending CN111334919A (en) | 2020-03-07 | 2020-03-07 | Optimized and improved weft insertion auxiliary device of water-jet loom |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006028653A (en) * | 2004-07-13 | 2006-02-02 | Tsudakoma Corp | Piping device of water jet loom |
| CN103820927A (en) * | 2014-03-13 | 2014-05-28 | 湖州润源丝织有限公司 | Water jet loom kinetic energy compensating structure |
| CN209686015U (en) * | 2019-03-22 | 2019-11-26 | 青岛海福机械制造有限公司 | A kind of improvement Weft insertion device of water-jet loom |
-
2020
- 2020-03-07 CN CN202010154380.XA patent/CN111334919A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006028653A (en) * | 2004-07-13 | 2006-02-02 | Tsudakoma Corp | Piping device of water jet loom |
| CN103820927A (en) * | 2014-03-13 | 2014-05-28 | 湖州润源丝织有限公司 | Water jet loom kinetic energy compensating structure |
| CN209686015U (en) * | 2019-03-22 | 2019-11-26 | 青岛海福机械制造有限公司 | A kind of improvement Weft insertion device of water-jet loom |
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Application publication date: 20200626 |