CN114855339B - Water-jet loom for chemical fibers and weaving method thereof - Google Patents
Water-jet loom for chemical fibers and weaving method thereof Download PDFInfo
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- CN114855339B CN114855339B CN202210480115.XA CN202210480115A CN114855339B CN 114855339 B CN114855339 B CN 114855339B CN 202210480115 A CN202210480115 A CN 202210480115A CN 114855339 B CN114855339 B CN 114855339B
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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
- D03D47/32—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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a water jet loom for chemical fibers and a weaving method thereof, belonging to the field of modern textiles, and comprising a water jet loom body and a dispersing type water jet assembly arranged at the left side of the water jet loom body, wherein the dispersing type water jet assembly comprises a pressurizing nozzle, the left end of the pressurizing nozzle is connected with a dispersing rotating sleeve, a diversion saturated groove communicated with the pressurizing nozzle is formed in the dispersing rotating sleeve, and the dispersing rotating sleeve and a slanting dispersing guiding block can generate rotary dispersing water flow, so that the rotating dispersing water flow can act on the jet water flow generated by the pressurizing nozzle to disperse impurities accumulated on the chemical fibers, the weaving quality of the water jet loom body is effectively improved, the weaving uniformity is further effectively improved, the qualification rate of a weaving finished product is further effectively improved, the later water pressure of the jet water flow can be effectively increased by the dispersing water flow, the traction strength is improved, and the conveying precision of wefts is further effectively ensured.
Description
Technical Field
The invention relates to the modern textile field, in particular to a water jet loom for chemical fibers and a weaving method thereof.
Background
In the textile raw materials in China, more than 80% of the textile raw materials are chemical fibers. Undeniably, natural fibers have irreplaceable comfort. However, the shortage of the earth resource forces us to develop the fiber for taking which has high yield and does not fight against crops such as grains, cotton and the like. In the chemical fiber, the chemical filament simplifies the production processes of spinning and the like, and has simple operation and lower energy consumption. The fabric woven by the chemical fiber filaments through the water jet loom has rich plasticity, and not only replaces natural fibers such as silk, cotton, hemp and the like to play an important role in meeting the living demands of people. The wide application and important functions of the chemical fiber filament fabric are penetrated into the aspects of our life.
The water jet loom is a shuttleless loom which adopts jet water columns to draw weft yarns to pass through a shed. The terylene is easy to generate static electricity, and the water jet loom relies on water jet weft insertion, so that weaving trouble caused by static electricity is completely avoided, and the water jet loom has irreplaceable superiority over other looms. The working principle of the water-jet loom is that the plunger is pulled to move leftwards by the pump cam rod through the rotation of the pump cam, so that the water pump absorbs water from the pontoon box, and the water is sprayed out from the nozzle after being pressed. Simultaneously, the yarn pressing device is opened, the weft yarn is discharged, the yarn pressing device is driven by water flow and is led to the other side from one side of the fabric, and after the weft insertion is finished, the yarn pressing device is closed to clamp the weft yarn until the next weft insertion.
When the water jet loom is used for weft insertion through water flow, as a few spinning oil marks, a small amount of chemical dissolved substances and other impurities are remained on the surface of the chemical fiber, the water jet loom can move and accumulate along with the jet direction of the water flow in the friction guiding process of the water flow, so that excessive loss of the water flow pressure is caused, the weft insertion precision is influenced, the solution in the prior art is to increase the jet pressure of the nozzle, and the impurities can not be effectively dispersed, so that the impurities are dispersed with the chemical fiber, and the bad weaving finished product is easily caused, and the weaving uniformity is influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the water jet loom for the chemical fibers and the weaving method thereof, which can generate rotary dispersing water flow through the functions of the dispersing rotating sleeve and the inclined dispersing guide block, so that the rotary dispersing water flow can act on the water jet generated by the pressurizing nozzle to disperse impurities accumulated on the chemical fibers, thereby effectively improving the weaving quality of the water jet loom body, improving the weaving uniformity, further effectively improving the qualification rate of weaving finished products, further effectively increasing the later water pressure of the water jet by the dispersing water flow, improving the traction strength and further effectively ensuring the conveying precision of wefts.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a hydraulic loom for chemical fiber, includes hydraulic loom body, installs in the left bringer of hydraulic loom body structure and installs at the left type water spray component that drives of hydraulic loom body, it includes the booster nozzle to drive the water spray component, booster nozzle left end is connected with and drives the cover that changes, it has offered the reposition of redundant personnel saturated tank that is linked together with the booster nozzle to drive in the cover that changes, it changes the chamber to drive to set up the water that lies in the reposition of redundant personnel saturated tank outside in the cover that changes, reposition of redundant personnel saturated tank fixedly connected with and the drainage jet pipe that changes the chamber mutually, water drives the intracavity fixedly connected with and the drainage jet pipe matched with resistance lead the piece that changes, it changes the piece to drive to change a plurality of slope that changes the chamber mutually and drives the piece to drive, and the slope drives the piece and be the slope setting, through the effect that changes cover and the piece that drives to change, can produce rotatory water flow that drives, makes it produce the water flow that sprays that the pressurized that changes on the cover, the body that changes, the effective improvement of water flow that improves and the quality that the improvement is woven on the chemical fiber, and the effective improvement, and the improvement of water pressure that can also guarantees the water-jet efficiency, the quality that the quality is improved, and the quality that the quality is further improves and the water-jet efficiency and the quality that the quality is guaranteed to be good.
Further, pressurizing nozzle left end fixedly connected with a pair of installation lantern ring, and two installation lantern rings are located respectively and dispel and change cover left and right sides, the installation lantern ring is close to and is dispel and change cover one end rotation and be connected with sealed commentaries on classics piece, sealed commentaries on classics piece and dispel and change cover fixed connection, is being dispeled the cover pivoted in supplementary through installation lantern ring and sealed commentaries on classics piece, increases to dispel and changes the cover and receive water pressure to influence pivoted frictional force, and then effectively restrict to dispel the rotational speed that changes the cover, and under guaranteeing to dispel and change the cover and carry out the whirl guiding effect to the slope and carry out the centrifugal force that the slope was dispeled and lead the piece to the too big rotational speed of cover, and then improve the slope and dispel the effect of leading the piece.
Further, the installation lantern ring and the sealing rotating block are rotationally connected through the T-shaped clamping groove and the clamping block, the sealing rotating block is fixedly connected with a sealing gasket close to one end of the dispersing rotating sleeve, the sealing rotating block and the sealing gasket are matched to effectively keep the sealing performance of the dispersing rotating sleeve, water flow seepage is reduced, and the service life of related components is prolonged.
Further, jet flow dispersing grooves are formed in the inclined dispersing guide blocks, and pressure water pipes communicated with the water driving rotating cavity are fixedly connected to the lower ends of the jet flow dispersing grooves.
Further, compression spring of pressure water pipe inner wall fixedly connected with, compression spring outer end fixedly connected with pressure water pipe matched with pressure stifled ball, through compression spring and the cooperation of pressure stifled ball, limited the application range of dispersing the cover, make to disperse the cover and dispel the effect of leading the piece and need certain pressure just can start, effectively reduce trial production or debugging in-process slope and dispel the influence of leading the piece to the result to when the weaving finished product of size less is woven to the hydraulic loom body, reduce its energy loss, effectively practice thrift the water resource, improve the application scope of hydraulic loom body.
Further, the jet flow dispersion groove right side is connected with the reposition of redundant personnel diffusion subassembly, reposition of redundant personnel diffusion subassembly is including the tapering flow distribution board, the jet flow dispersion inslot wall fixedly connected with a plurality of tapering flow distribution boards, tapering flow distribution board middle part fixedly connected with keeps apart the ball, keeps apart ball and tapering flow distribution board's cooperation and can disperse oblique dispersion and draw piece spun rivers dispersion, and then effectively improves its effect of dispersing to reduce its influence that causes the rivers that jet, effectively keep the straightness that jets, improve the weft feeding precision.
Further, the pressurizing nozzle comprises a straight tail pipe, the right end of the dispersing type water spraying component is fixedly connected with the straight tail pipe communicated with the straight tail pipe, the right end of the straight tail pipe is fixedly connected with a rotational flow expanding pipe communicated with the straight tail pipe, the right end of the rotational flow expanding pipe is fixedly connected with a pressurizing cone nozzle communicated with the rotational flow expanding pipe, the pressurizing cone nozzle is matched with a weft feeding structure, the effect of physical increase of jet water flow is effectively achieved through the matching of the rotational flow expanding pipe and the pressurizing cone nozzle, the pressure loss during driving of a dispersing rotating sleeve is further compensated, weft feeding pressure of the pressurizing nozzle is effectively guaranteed, and the working efficiency of a water spraying loom body is improved.
Further, a plurality of distribution through holes in circular arrays are formed in the straight tail pipe, and the distribution through holes are communicated with the distribution saturation grooves.
Further, the dispersing and rotating sleeve is close to the pair of expansion water absorption rings fixedly connected with one end of the straight-through tail pipe, the two expansion water absorption rings are respectively located at the left side and the right side of the split flow through hole, the water stopping groove matched with the expansion water absorption rings is formed in the outer end of the straight-through tail pipe, the dispersing and rotating sleeve is sealed once through the arrangement of the expansion water absorption rings, the pressure loss of water injection is effectively reduced, the energy waste is reduced, the environmental protection performance of the water jet loom body in the working process is improved, the waste of existing resources is reduced, and the economic benefit in the weaving process is improved.
In addition, the invention also discloses a weaving method of the water jet loom for the chemical fiber, which comprises the following steps:
s1, when a water jet loom body performs weaving operation, a dispersion type water jet assembly jets water flow through a pressurizing nozzle, and the friction force of the water flow is utilized to drive weft on a weft feeding structure to move;
s2, when water flow with certain pressure is introduced into the pressurizing nozzle, the water flow is shunted into a shunting saturation tank, then enters a water driving rotation cavity through a drainage injection pipe under the action of the pressure, and generates water flow impulsive force on a resistance diversion piece, so that a dispersing rotation sleeve rotates on the pressurizing nozzle;
s3, when the water driving cavity is filled with water flow, water pressure continuously acts to enable the water to enter the inclined dispersing guide block and be sprayed out by the inclined dispersing guide block which is arranged in an inclined mode;
s4, water flow sprayed by the inclined dispersing guide block gradually approaches to water flow sprayed by the pressurizing nozzle, and impacts water flow bundles formed by the pressurizing nozzle to disperse impurities accumulated on the chemical fiber so as to enable the impurities to be dispersed to the outer side of the chemical fiber;
s5, finishing single-time dispersion type weft feeding of wefts through the steps S2-S4, and circulating in such a way, so that the water jet loom body finishes weaving of chemical fibers, when the dispersion type water jet assembly performs single-time dispersion type weft feeding, impurities on the surfaces of the chemical fibers can be dispersed while the weft feeding precision of the water jet loom body is effectively ensured, the impurities are effectively prevented from being accumulated on the chemical fibers, or the impurities are adhered to the surfaces of woven finished products, further, the weaving uniformity is effectively improved, the qualification rate of the woven finished products is improved, and the pressure loss of jet water flows can be effectively reduced, the weft feeding efficiency is improved, and further, the working efficiency of the water jet loom body is improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the rotary dispersing water flow can be generated through the functions of dispersing the rotary sleeve and the inclined dispersing guiding block, so that the rotary dispersing water flow can act on the jet water flow generated by the pressurizing nozzle, the impurities accumulated on the chemical fibers are dispersed, the weaving quality of the water jet loom body is effectively improved, the weaving uniformity is improved, the qualification rate of a weaving finished product is further effectively improved, the water flow can be further effectively increased, the later water pressure of the jet water flow is further improved, the traction strength is improved, and the conveying precision of wefts is further effectively ensured.
(2) Through installation lantern ring and sealed commentaries on classics piece, when supplementary dispersing the commentaries on classics cover pivoted, increase to disperse the commentaries on classics cover and receive water pressure influence pivoted frictional force, and then effectively restrict to disperse the slew velocity of changeing the cover, guaranteeing to disperse under the effect that the cover carries out the whirl guide to the slope to disperse the guide piece, effectively avoid dispersing the centrifugal force that the cover rotational speed is too big to cause, and then improve the slope and disperse the effect of guide piece.
(3) The sealing performance of the dispersing rotating sleeve is effectively maintained by the cooperation of the sealing rotating block and the sealing gasket, the exudation of water flow is reduced, and the service life of related components is further prolonged.
(4) Through the cooperation of compression spring and pressure stifled ball, limited the application range that drives the cover that changes, make to drive the cover and the slope and drive and draw the piece effect and need certain pressure and just can start, effectively reduce the trial production or debug in-process slope and drive the influence of piece to the result that draws to when the weaving finished product that the size is less is woven to the hydraulic loom body, reduce its energy loss, effectively practice thrift the water resource, improve the application scope of hydraulic loom body.
(5) The cooperation of isolation ball and tapering flow divider can disperse oblique dispersion and draw piece spun rivers dispersion, and then effectively improves its dispersion effect to reduce its influence that causes the rivers that jet, effectively keep the straightness accuracy of the rivers that jet, improve weft insertion precision.
(6) Through the cooperation of whirl expander and pressure boost awl mouth, effectively realize carrying out the effect that physics increased to the jet current, and then compensate the drive and dispel the pressure loss when changeing the cover, effectively guarantee the weft feeding pressure of pressure boost nozzle, improve the work efficiency of hydraulic loom body.
(7) Through the setting of inflation water absorption ring, play once sealedly to dispersing the cover that changes, effectively reduce the pressure loss of spraying rivers, reduce the waste of energy, improve the environmental protection nature of hydraulic loom body course of working, reduce the waste of current resource, improve the economic benefits of weaving the process.
(8) When the dispersion type water spray assembly carries out single dispersion type weft feeding, can effectively guarantee its weft feeding precision, dispel the impurity on chemical fiber surface, effectively avoid it to produce on chemical fiber and pile up, perhaps bond at weaving the surface of finished product, and then effectively improve the degree of consistency of weaving, improve the qualification rate of weaving the finished product, and through the assistance of dispelling rivers, can effectively reduce the pressure loss of spraying rivers, improve weft feeding efficiency, and then improved the work efficiency of hydraulic loom body.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic flow chart of the method of using the present invention;
FIG. 3 is a schematic view of an axial structure of a dispersion type water spray assembly according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of a dispersion-type water spray assembly according to the present invention;
FIG. 5 is a schematic view of the explosive structure of the dissipation sleeve according to the present invention;
FIG. 6 is a schematic diagram of a dispelling rotor sleeve axial structure according to the present invention;
FIG. 7 is a schematic view of a left-hand cross-sectional structure of a dissipation sleeve according to the present invention;
FIG. 8 is a schematic diagram of a front cross-sectional view of the oblique dispersion guiding block of the present invention;
FIG. 9 is a schematic diagram of an axial structure of a split-flow diffuser assembly according to the present invention;
fig. 10 is a schematic view showing the construction of the dispersion type water jet assembly of the present invention at the time of weft insertion.
The reference numerals in the figures illustrate:
the hydraulic loom comprises a hydraulic loom body 1, a dispersing type water spraying component 2, a pressurizing nozzle 21, a straight tail pipe 211, a rotational flow expanding pipe 212, a pressurizing conical nozzle 213, a flow dividing through hole 214, a weft feeding structure 3, a dispersing rotating sleeve 4, a flow dividing saturation tank 401, a water driving rotating cavity 402, an expansion water absorbing ring 403, an inclined dispersing guide block 5, a jet flow dispersing tank 501, a pressure water pipe 502, a compression spring 503, a pressure blocking ball 504, a mounting lantern ring 6, a sealing rotating block 601, a drainage jet pipe 7, a resistance guiding rotating piece 8, a flow dividing diffusion component 9, a separation ball 901 and a taper flow dividing plate 902.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-10, a water jet loom for chemical fiber comprises a water jet loom body 1, a weft feeding structure 3 arranged at the left side of the water jet loom body 1 and a dispersing type water jet assembly 2 arranged at the left side of the water jet loom body 1, wherein the dispersing type water jet assembly 2 comprises a pressurizing nozzle 21, the left end of the pressurizing nozzle 21 is connected with a dispersing rotary sleeve 4, a diversion saturation groove 401 communicated with the pressurizing nozzle 21 is arranged in the dispersing rotary sleeve 4, a water driving rotary cavity 402 positioned at the outer side of the diversion saturation groove 401 is arranged in the dispersing rotary sleeve 4, referring to fig. 7, a drainage jet pipe 7 communicated with the water driving rotary cavity 402 is fixedly connected in the diversion saturation groove 401, a resistance diversion piece 8 matched with the drainage jet pipe 7 is fixedly connected in the water driving rotary cavity 402, the outer end of the dispersing rotary sleeve 4 is fixedly connected with a plurality of inclined dispersing guide blocks 5 communicated with the water driving rotary cavity 402, the inclined dispersing guide blocks 5 are obliquely arranged, the dispersing rotary sleeve 4 and the inclined dispersing guide blocks 5 are made of light composite nonmetallic materials, composite plastics, composite nylon, composite rubber and the like can be selected, rotary dispersing water flow can be generated through the functions of the dispersing rotary sleeve 4 and the inclined dispersing guide blocks 5, the rotary dispersing water flow can act on jet water flow generated by the pressurizing nozzle 21, impurities accumulated on chemical fibers are dispersed, the weaving quality of the water-jet loom body 1 is effectively improved, the weaving uniformity is improved, the qualification rate of weaving finished products is further effectively improved, the water flow can be effectively increased, the later water pressure of the jet water flow is improved, the traction strength is improved, and the conveying precision of wefts is further effectively ensured. When water flow with certain pressure is introduced into the pressurizing nozzle 21, water flow is output, meanwhile, dispersed water flow is generated and enters the diversion saturation groove 401, then the water flow enters the diversion jet pipe 7 under the action of pressure, the diversion jet pipe 7 guides and washes the resistance diversion piece 8, the resistance diversion piece 8 generates resistance to the water flow, the dispersion diversion sleeve 4 rotates under the action of reverse acting force, water flow entering the water driving rotation cavity 402 is continuously filled, water flow entering the inclined dispersion diversion block 5 after the water driving rotation cavity 402 is filled, the water flow is discharged under the continuous action of water pressure, the water flow sprayed to the dispersion type water spraying component 2 flows out, and the water flow of the rear section of the water flow is acted by the dispersion water flow due to the inclined setting of the inclined dispersion diversion block 5, so that impurities are dispersed.
Referring to fig. 3-5, the left end of the pressurizing nozzle 21 is fixedly connected with a pair of mounting collars 6, the two mounting collars 6 are respectively positioned at the left side and the right side of the dispersing rotor 4, one end of the mounting collar 6, which is close to the dispersing rotor 4, is rotationally connected with a sealing rotor 601, the sealing rotor 601 is fixedly connected with the dispersing rotor 4, the friction force of the dispersing rotor 4, which is influenced by water pressure, is increased when the dispersing rotor 4 rotates in an auxiliary manner, the rotation speed of the dispersing rotor 4 is effectively limited, and under the effect of rotational flow guiding of the dispersing rotor 4 on the inclined dispersing guide block 5, centrifugal force caused by overlarge rotation speed of the dispersing rotor 4 is effectively avoided, and the effect of the inclined dispersing guide block 5 is improved. Referring to fig. 4 and 5, the mounting collar 6 and the sealing rotating block 601 are rotationally connected through a T-shaped clamping groove and a clamping block, one end of the sealing rotating block 601, which is close to the dispersing rotating sleeve 4, is fixedly connected with a sealing pad, the sealing rotating block 601 and the sealing pad are matched to effectively maintain the tightness of the dispersing rotating sleeve 4, water flow seepage is reduced, and the service life of relevant components is prolonged. When the dispersing rotor sleeve 4 rotates, the dispersing rotor sleeve is limited by friction force of the mounting sleeve ring 6 and the sealing rotor block 601, so that the rotating speed of the dispersing rotor sleeve 4 is low, the specific gap setting and the rotating speed control thereof need to be subjected to trial-manufacturing adjustment by the prior art, and the trial-manufacturing adjustment process is known in the art and is not repeated herein.
Referring to fig. 4, the pressurizing nozzle 21 includes a straight tail pipe 211, the right end of the dispersion type water spraying component 2 is fixedly connected with the straight tail pipe 211 communicated with the straight tail pipe 211, the right end of the straight tail pipe 211 is fixedly connected with a cyclone expanding pipe 212 communicated with the straight tail pipe, the right end of the cyclone expanding pipe 212 is fixedly connected with a pressurizing cone nozzle 213 communicated with the cyclone expanding pipe, the pressurizing cone nozzle 213 is matched with the weft feeding structure 3, and the effect of physically increasing the jet water flow is effectively achieved through the matching of the cyclone expanding pipe 212 and the pressurizing cone nozzle 213, so that the pressure loss caused by driving the dispersion sleeve 4 is compensated, the weft feeding pressure of the pressurizing nozzle 21 is effectively ensured, and the working efficiency of the water spraying loom body 1 is improved. Referring to fig. 4, the straight-through tail pipe 211 is provided with a plurality of flow-dividing through holes 214 in circular array, and the flow-dividing through holes 214 are communicated with the flow-dividing saturation tank 401, the diameter of the flow-dividing through holes 214 is smaller and is far smaller than the inner diameter of the straight-through tail pipe 211, and the overall flow and pressure of the water flow in the dispersion type water spray assembly 2 are not affected. Referring to fig. 6, a pair of expansion water absorbing rings 403 is fixedly connected to one end of the dispersing rotary sleeve 4 close to the straight tail pipe 211, the two expansion water absorbing rings 403 are respectively located at the left side and the right side of the split through hole 214, a water stopping groove matched with the expansion water absorbing rings 403 is formed at the outer end of the straight tail pipe 211, the dispersing rotary sleeve 4 is sealed once through the arrangement of the expansion water absorbing rings 403, pressure loss of water jet is effectively reduced, energy waste is reduced, environmental protection performance of the water jet loom body 1 in the working process is improved, waste of existing resources is reduced, and economic benefit of the weaving process is improved. The water flow enters the cyclone expansion pipe 212 through the straight-through tail pipe 211, and the diameter of the water flow suddenly increases to generate a cyclone in the cyclone expansion pipe 212 so as to increase potential energy of the water flow, and then the water flow enters the pressurizing conical nozzle 213 so as to squeeze the water flow due to the reduction of the inner diameter of the pressurizing conical nozzle 213, thereby achieving physical pressurization and increasing pressure output.
Example 2:
referring to fig. 1, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: referring to fig. 8, a jet flow dispersing groove 501 is formed in the inclined dispersing guide block 5, a pressure water pipe 502 communicated with the water driving cavity 402 is fixedly connected to the lower end of the jet flow dispersing groove 501, and the inner diameter of the pressure water pipe 502 is smaller to limit the internal flow and the water pressure entering the jet flow dispersing groove 501. Referring to fig. 8, the inner wall of the pressure water pipe 502 is fixedly connected with a compression spring 503, the outer end of the compression spring 503 is fixedly connected with a pressure blocking ball 504 matched with the pressure water pipe 502, the use range of the dispersing rotary sleeve 4 is limited by the cooperation of the compression spring 503 and the pressure blocking ball 504, so that the dispersing rotary sleeve 4 and the inclined dispersing guide block 5 can be started under a certain pressure, the influence of the inclined dispersing guide block 5 on the result in the trial production or debugging process is effectively reduced, and the energy loss of the water-jet loom body 1 is reduced when the weaving finished product with smaller size is woven, the water resource is effectively saved, and the application range of the water-jet loom body 1 is improved. Referring to fig. 9, the right side of the jet dispersion tank 501 is connected with a diversion diffusion assembly 9, the diversion diffusion assembly 9 comprises a taper diversion plate 902, the inner wall of the jet dispersion tank 501 is fixedly connected with a plurality of taper diversion plates 902, the middle part of each taper diversion plate 902 is fixedly connected with an isolation ball 901, the cooperation of the isolation ball 901 and each taper diversion plate 902 can disperse water flow sprayed out by the inclined dispersion guiding block 5, the dispersion effect of the inclined dispersion guiding block is effectively improved, the influence of the inclined dispersion guiding block on the water flow is reduced, the straightness of the water flow is effectively maintained, and the weft feeding precision is improved. Under the continuous impact of water pressure, the water pressure in the water driving rotation cavity 402 is continuously increased, and when the pressure blocking ball 504 can be jacked up, water flows out of the water driving rotation cavity 402 and enters the jet flow dispersing groove 501, and then a dispersing water flow beam is formed by the diversion of the isolating ball 901, so that the jet water flow of the pressurizing nozzle 21 is acted.
Example 3:
referring to fig. 1, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 3 is different from embodiment 1 in that: referring to fig. 2 and 10, a weaving method of a water jet loom for chemical fibers includes the following steps:
s1, when a water jet loom body 1 performs weaving operation, a dispersion type water jet assembly 2 jets water flow through a pressurizing nozzle 21, and the friction force of the water flow is utilized to drive weft motion on a weft feeding structure 3;
s2, when water flow with certain pressure is introduced into the pressurizing nozzle 21, the water flow is shunted into the shunting saturation tank 401, then enters the water driving rotation cavity 402 through the drainage injection pipe 7 under the action of the pressure, and generates water flow impulsive force on the resistance guiding rotation piece 8, so that the dispersing rotation sleeve 4 rotates on the pressurizing nozzle 21;
s3, when the water driving cavity 402 is filled with water flow, water pressure continuously acts to enable the water to enter the inclined dispersing guide block 5 and be sprayed out by the inclined dispersing guide block 5 which is arranged obliquely;
s4, the water flow sprayed by the inclined dispersing guide block 5 gradually approaches to the water flow sprayed by the pressurizing nozzle 21, and impacts the water flow beam formed by the pressurizing nozzle 21 to disperse impurities accumulated on the chemical fiber so as to scatter the impurities outside the chemical fiber;
s5, finishing single-time dispersion type weft feeding of wefts through steps S2-S4, and circulating in such a way, enabling the water jet loom body 1 to finish weaving of chemical fibers, and when the dispersion type water jet assembly 2 performs single-time dispersion type weft feeding, dispersing impurities on the surfaces of the chemical fibers while effectively guaranteeing weft feeding precision, effectively avoiding accumulation of the impurities on the surfaces of the chemical fibers, or adhering the impurities on the surfaces of a woven finished product, further effectively improving weaving uniformity, improving the qualification rate of the woven finished product, and effectively reducing pressure loss of jet water flow, improving weft feeding efficiency and further improving working efficiency of the water jet loom body 1 through the assistance of dispersing water flow.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a water jet loom for chemical fiber, includes water jet loom body (1), installs weft feeding structure (3) in water jet loom body (1) left side and installs in water jet loom body (1) left dispersion formula water spray assembly (2), its characterized in that: the water spraying assembly is characterized in that the dispersing type water spraying assembly (2) comprises a pressurizing nozzle (21), the left end of the pressurizing nozzle (21) is connected with a dispersing rotating sleeve (4), a diversion saturated groove (401) communicated with the pressurizing nozzle (21) is formed in the dispersing rotating sleeve (4), a water driving cavity (402) located outside the diversion saturated groove (401) is formed in the dispersing rotating sleeve (4), a drainage jet pipe (7) communicated with the water driving cavity (402) is fixedly connected in the diversion saturated groove (401), a resistance guiding piece (8) matched with the drainage jet pipe (7) is fixedly connected in the water driving cavity (402), a plurality of inclined dispersing guiding blocks (5) communicated with the water driving cavity (402) are fixedly connected to the outer end of the dispersing rotating sleeve (4), and the inclined dispersing guiding blocks (5) are obliquely arranged.
2. A water jet loom for chemical fibers according to claim 1, characterized in that: the supercharging nozzle is characterized in that the left end of the supercharging nozzle (21) is fixedly connected with a pair of mounting lantern rings (6), the two mounting lantern rings (6) are respectively located at the left side and the right side of the dispersing rotating sleeve (4), the mounting lantern rings (6) are close to one end of the dispersing rotating sleeve (4) and are rotationally connected with a sealing rotating block (601), and the sealing rotating block (601) is fixedly connected with the dispersing rotating sleeve (4).
3. A water jet loom for chemical fibers according to claim 2, characterized in that: the mounting lantern ring (6) and the sealing rotating block (601) are rotationally connected through a T-shaped clamping groove and a clamping block, and one end, close to the dispersing rotating sleeve (4), of the sealing rotating block (601) is fixedly connected with a sealing gasket.
4. A water jet loom for chemical fibers according to claim 1, characterized in that: jet flow dispersing grooves (501) are formed in the inclined dispersing guide blocks (5), and pressure water pipes (502) communicated with the water driving rotating cavity (402) are connected to the lower ends of the jet flow dispersing grooves (501).
5. A water jet loom for chemical fibers as set forth in claim 4, wherein: the inner wall of the pressure water pipe (502) is fixedly connected with a compression spring (503), and the outer end of the compression spring (503) is connected with a pressure blocking ball (504) matched with the pressure water pipe (502).
6. A water jet loom for chemical fibers as set forth in claim 4, wherein: the jet flow dispersing groove (501) right side is connected with reposition of redundant personnel diffusion subassembly (9), reposition of redundant personnel diffusion subassembly (9) are including tapering flow distribution plate (902), a plurality of tapering flow distribution plates (902) of jet flow dispersing groove (501) inner wall fixedly connected with, tapering flow distribution plate (902) middle part fixedly connected with isolation ball (901).
7. A water jet loom for chemical fibers according to claim 1, characterized in that: the pressurizing nozzle (21) comprises a straight tail pipe (211), the right end of the dispersing type water spraying component (2) is fixedly connected with the straight tail pipe (211) communicated with the straight tail pipe, the right end of the straight tail pipe (211) is fixedly connected with a rotational flow expanding pipe (212) communicated with the straight tail pipe, the right end of the rotational flow expanding pipe (212) is fixedly connected with a pressurizing conical nozzle (213) communicated with the rotational flow expanding pipe, and the pressurizing conical nozzle (213) is matched with the weft feeding structure (3).
8. A water jet loom for chemical fibers as set forth in claim 7, wherein: the straight-through tail pipe (211) is provided with a plurality of circular-array flow-dividing through holes (214), and the flow-dividing through holes (214) are communicated with the flow-dividing saturation groove (401).
9. A water jet loom for chemical fibers as set forth in claim 8, wherein: the dispersing rotary sleeve (4) is fixedly connected with a pair of expansion water absorption rings (403) near one end of the straight-through tail pipe (211), the two expansion water absorption rings (403) are respectively positioned at the left side and the right side of the split-flow through hole (214), and a water stopping groove matched with the expansion water absorption rings (403) is formed in the outer end of the straight-through tail pipe (211).
10. The weaving method of a water jet loom for chemical fibers according to claim 1, characterized in that: the method comprises the following steps:
s1, when a water jet loom body (1) performs weaving operation, a dispersion type water jet assembly (2) jets water flow through a pressurizing nozzle (21), and the friction force of the water flow is utilized to drive weft yarns on a weft feeding structure (3) to move;
s2, when water flow with certain pressure is introduced into the pressurizing nozzle (21), the water flow is shunted into a shunting saturation groove (401), then enters a water driving rotation cavity (402) through a drainage injection pipe (7) under the action of the pressure, and generates water flow impulsive force on a resistance guiding rotation piece (8), so that a dispersing rotation sleeve (4) rotates on the pressurizing nozzle (21);
s3, when the water driving cavity (402) is filled with water flow, water pressure continuously acts to enable the water flow to enter the inclined dispersing guide block (5) and be sprayed out by the inclined dispersing guide block (5) which is arranged in an inclined mode;
s4, water flow sprayed by the inclined dispersing guide block (5) gradually approaches to water flow sprayed by the pressurizing nozzle (21), and impacts water flow bundles formed by the pressurizing nozzle (21) to disperse impurities accumulated on the chemical fibers so as to enable the impurities to be dispersed to the outer sides of the chemical fibers;
s5, finishing single-time dispersion type weft feeding of the weft yarn through the steps S2-S4, and circulating in such a way, so that the water jet loom body (1) finishes weaving of chemical fibers.
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| CN202210480115.XA CN114855339B (en) | 2022-05-05 | 2022-05-05 | Water-jet loom for chemical fibers and weaving method thereof |
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| CN202210480115.XA CN114855339B (en) | 2022-05-05 | 2022-05-05 | Water-jet loom for chemical fibers and weaving method thereof |
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| CN114855339B true CN114855339B (en) | 2024-02-20 |
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| CN210237932U (en) * | 2019-03-23 | 2020-04-03 | 青岛合佳纺织科技有限公司 | Novel water jet loom |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275641A (en) * | 1999-05-31 | 2000-12-06 | 株式会社丰田自动织机制作所 | Weft-insertion nozzle of water-jet loom |
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| CN114855339A (en) | 2022-08-05 |
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