2261results about "Looms" patented technology

The invention relates to a control system for a water-jet loom. A data acquisition module acquires and transmits weft tension, humidity and temperature data in real time. The parameter calculation module calculates the optimal parameters of the water spraying time, the water pressure and the nozzle opening degree through a fuzzy control algorithm according to data changes and transmits the optimal parameters to a water spraying execution mechanism. The tension adjusting module adjusts the nozzle opening degree and the water spraying time according to the comparison result of the weft yarn tension and the preset threshold value. The nozzle optimization module optimizes the nozzle design by means of a computational fluid dynamics approach. The pressure adjusting module monitors pipeline pressure through a pressure sensor, and alarms and adjusts the rotating speed of a water pump and the opening degree of an electromagnetic valve if the pipeline pressure exceeds a threshold value. The state detection module monitors knitting needles and shuttles through the machine vision technology, and water spraying parameters are adjusted when abnormity occurs. The data processing module uploads data to a cloud platform, and big data and machine learning are utilized to optimize a control strategy so as to realize real-time monitoring and accurate control of various parameters of the water-jet loom and guarantee weaving quality and efficiency.

The invention provides a glass fiber cloth warp tension control system. The glass fiber cloth warp tension control system comprises a double-sensor measuring unit, a signal processing unit, a control unit and an execution unit which are electrically connected. The double-sensor measuring unit comprises a front-end strain type tension sensor and a rear-end strain type tension sensor; the front-end strain type tension sensor is arranged between a let-off roller and a dropper of the weaving machine and is used for acquiring tension data of an upstream position of warp yarns; the rear-end strain type tension sensor is arranged between a reed and a cloth roller of the weaving machine and is used for acquiring tension data of the whole fabric; the signal processing unit comprises a first signal conditioning module, a second signal conditioning module and a data fusion module; the control unit comprises a basic PID (Proportion Integration Differentiation) module, a tension prediction module for operating a tension prediction algorithm based on an LSTM (Long Short Term Memory) neural network, a compensation calculation module and a control fusion module; the execution unit comprises a let-off motor. The present invention improves the control accuracy of warp tension control of a loom.

The invention discloses a let-off transmission mechanism of a flexible rapier loom, and relates to the field of spinning. According to the scheme, through lever linkage of a counterweight assembly and a state adjusting assembly, the length of a resisting arm is automatically adjusted when the tension of a warp opening is increased, constant tension control over bidirectional warps in high-frequency reciprocating motion is achieved, and it is ensured that weaving textures are uniform. One-side warp tension triggers the deflection frame to drive the gear frames to be meshed with the gears for fine adjustment, the gears are locked by the double gear frames when the two sides are overloaded, opposite acting force is converted into vertical pushing force, the sliding frame and the guide frame are pushed to move downwards, the warp is rapidly released through two-dimensional contraction of the inclined guide hole and the horizontal guide hole, and tension compensation is completed. And the sub-roller groups are linked with the buffer mechanism to prolong the warp, synchronously keep the tension of the opening stable, provide damage-free shutdown protection, and prevent the warp from being broken or the fabric from being damaged. The mechanism breaks through the limitation of traditional single-side adjustment, dynamic load self-adaption and fault transient response are achieved, and the weaving reliability and quality are remarkably improved.

The invention relates to the field of textile control, in particular to a tension control method and system of a high-speed loom. The method comprises the following steps: firstly, obtaining the tension fluctuation degree of each moment according to the tension data difference of the loom at each moment and the tension data distribution of each moment in a preset time domain of each moment, clustering all moments to obtain a first cluster, and obtaining the tension fluctuation degree of each moment according to the tension data distribution of each moment in each first cluster; the method comprises the steps of obtaining a change state value of each first clustering cluster according to the tension fluctuation degree of each first clustering cluster and the difference of the tension fluctuation degree of each first clustering cluster at each moment, further clustering all the first clustering clusters to obtain second clustering clusters, and obtaining the tension change degree of the loom according to the position distribution of each first clustering cluster in each second clustering cluster. And performing PID control on the loom according to the deviation condition of the tension data of the loom at the current moment and the tension change degree. The control effect on the yarn tension of the high-speed loom can be improved.

The invention relates to the technical field of air-jet loom dust removal, in particular to a weft yarn dust removal mechanism for an air-jet loom, which comprises an air-jet loom weft yarn storage unwinding device, and weft yarn unwinding devices are arranged on two sides of the air-jet loom weft yarn storage unwinding device; the device has the beneficial effects that unwound weft yarn penetrates through the space between the weft insertion and dust removal assembly and the dust interception assembly, a motor works to drive air inlet turbine blades to rotate rapidly, so that external air is sucked into the conical fan cover and the spindle-shaped fan cover through air inlet grooves, most of airflow passes through the space between the conical fan cover and the spindle-shaped fan cover, and the dust removal effect is improved. The other small part of airflow directly enters the spindle-shaped fan cover, low-speed airflow is formed on the outer side surface of the weft yarn, and the auxiliary dust removal ring is matched with rotation to make contact with and stir the weft yarn, so that dust adhering to and floating on the weft yarn is taken away by the low-speed airflow; dust carried by the low-speed airflow on the inner side can be pushed to the outer side with low pressure through the dust removal groove and is taken out by the high-speed airflow, and the purpose of separating the weft yarn from the dust is achieved.

The invention discloses high-density ultra-thin electronic-grade glass fiber cloth, and relates to the technical field of glass fiber cloth preparation, the high-density ultra-thin electronic-grade glass fiber cloth is formed by weaving warp yarns and weft yarns with the monofilament diameter of 4.0 microns, the warp and weft density is 90-100 pieces / inch, an air jet loom is combined with an auxiliary air jet mechanism for plain weaving, and it is guaranteed that fibers are tightly arranged; the preparation method comprises the steps of low-speed warping, weaving, desizing, deep splitting, cleaning and surface treatment. During weaving, through low-tension control and low-pressure airflow assistance, the fabric structure is more compact and uniform; a three-step method is adopted to gradually eliminate most slurry, and the slurry is further removed through liquefaction desizing; splitting and cleaning adopt a water flow and air flow combined mode, so that fiber opening is ensured, and the slurry residue rate is reduced to the minimum; finally, the strength of the high-density ultrathin electronic-grade glass fiber cloth is improved through treatment of a silane coupling agent; and low-tension and extremely low-slurry-residue-rate weaving of the high-density ultrathin electronic-grade glass fiber cloth is realized.

The cam shedding machine is used for driving a heald frame to reciprocate in the vertical direction, the heald frame is configured to move between the highest point and the lowest point in the vertical direction, and the cam shedding machine comprises a cam shaft, a first cam piece, a second cam piece and a swing arm. The first cam piece and the second cam piece are both fixed to the cam shaft so as to rotate along with the cam shaft. The first cam pieces and the second cam pieces are matched with the corresponding swing arms to output swing and drive the heald frames to move in the vertical direction, the second cam pieces drive the corresponding swing arms to swing so as to drive the corresponding heald frames to move in the vertical direction, the N first cam pieces drive at least one corresponding heald frame to be located at the highest point, and the N second cam pieces drive at least one corresponding heald frame to be located at the highest point. When at least one heald frame is located at the lowest point, the second cam sheet drives the corresponding heald frame to be located at the lowest point; when the N first cam pieces drive the corresponding heald frames to be located at the heald leveling position, the second cam pieces drive the corresponding heald frames to be located at the highest point, and the weaving efficiency is effectively improved through the structure.

The invention discloses an intelligent speed regulation training method and system for a high-speed jet color loom, and belongs to the field of textile industry automation. The technical problem that a traditional high-speed jet color loom is low in production efficiency is solved. According to the technical scheme, accurate process control and automatic adjustment are achieved at different weaving and printing speeds through a multi-parameter real-time monitoring system and an intelligent speed regulation control module of the high-speed jet color weaving machine on the basis of a self-adaptive weaving and printing parameter regulation and intelligent feedback mechanism in combination with a comprehensive strategy of multi-parameter simulation, quality evaluation and defect detection; comprising the following steps: inputting an order and a pattern, determining a strategy according to analysis characteristics, calculating multivariable weights to adjust the overall speed of the fabric, automatically prompting speed regulation parameters to carry out threshold alarm, adaptively adjusting the speed to match the real-time change of multiple parameters, and identifying the defects of the fabric based on a color CLE Lab model. Dynamically adjusting the weaving and printing speed and generating a report according to a defect detection result; the invention is applied to the high-speed jet color weaving machine.

The invention belongs to the technical field of loom equipment, and provides an installation method of a loom, which comprises the following steps: firstly, splitting the whole loom into parts of a rack, a let-off mechanism, a heald lifting opening mechanism, a weft insertion mechanism, a beating-up mechanism, a winding mechanism and a seat, and then respectively installing according to the structures of the parts. And finally, the warp, the door silk, the large fiber and the visible fiber required by the fabric are sequentially mounted on the components, so that the mounting of the whole loom is realized, and meanwhile, the whole loom can also be dismounted in an inverted sequence for maintenance.

The invention discloses a laser broken line rapid identification method for a spinning process, relates to the field of spinning detection, and is used for solving the problem of high identification error rate in a multi-material blending and frequent line changing environment. A multi-channel optical behavior characteristic matrix is formed by constructing a broken line recognition mechanism based on material perception and light intensity behavior characteristic collaborative modeling, collecting light intensity response data of yarn channels, constructing a dynamic detection sequence and extracting characteristics such as shielding amplitude gradient and recovery time delay. A yarn material identifier is introduced, a spectral response template is matched, a broken yarn judgment threshold group is generated, whether shielding sudden change and delay recovery characteristics are met or not is judged in combination with a detection sequence, a broken yarn event is accurately recognized, and recognition parameters are corrected in real time according to the shielding edge change rate and fluctuation stability in light intensity changes before and after yarn breakage. The dynamic optimization of the broken line judgment condition is realized, and the recognition precision and the response speed are improved.

The utility model provides a winding mechanism of a shuttle loom, and belongs to the technical field of shuttle looms. The winding mechanism of the shuttle loom comprises a supporting plate, a rotating mechanism, a mounting groove, a cloth winding shaft assembly, a bearing seat, a first gear, a rotating shaft, a second gear and an adjusting mechanism. By rotating the rotating mechanism, the rotating mechanism drives the cloth rolling shaft assembly to rotate, so that the height position of the cloth rolling shaft assembly is adjusted, the situation that the height of the cloth rolling shaft assembly lifted manually is too large is avoided, and the labor intensity of workers is reduced. Meanwhile, the rotating mechanism drives the cloth rolling shaft assemblies to rotate so that the two cloth rolling shaft assemblies can be used alternately, the cloth rolling shaft assemblies can be disassembled and assembled without shutdown, time waste is avoided, and the working efficiency of products is improved.

The utility model discloses an automatic cropping mechanism of a weaving machine. According to the technical scheme, the cloth cutting device comprises a cloth roller arranged between an upper head wall plate and a lower head wall plate, a left supporting base is arranged on the upper head wall plate, a right supporting base is arranged on the lower head wall plate, the cloth roller is carried on the left supporting base and the right supporting base, an electric heating wire cloth cutting module is arranged above the cloth roller, and the electric heating wire cloth cutting module is arranged above the cloth roller. The electric heating wire cloth cutting module comprises an electric heating wire, a cloth cutting supporting unit used for supporting the electric heating wire and a cloth cutting driving unit capable of driving the supporting unit and the electric heating wire to swing in a reciprocating mode, and an automatic loading module capable of enabling the cloth roller to move leftwards in the axial direction is arranged at the right end of the cloth roller. The left end of the cloth roller is provided with an automatic unloading module capable of enabling the cloth roller to move rightwards in the axial direction till the cloth roller is separated from the cloth roller supporting shaft. According to the scheme provided by the utility model, automatic cloth cutting and automatic loading and unloading of the cloth roller can be realized, and the automation degree of the doffing process of the weaving machine can be improved.

The invention relates to the technical field of textile weaving, and discloses a multi-layer composite weaving method for worsted wool fabric, which comprises the following steps: preparing plush warp yarns, composite weft yarns and shaping warp yarns which are formed by blending various fibers; sequentially carrying out dyeing and sizing treatment on the yarns; a weaving machine is transformed to meet the multi-layer composite weaving requirement; applying the transformed weaving machine to implement multi-layer composite weaving, including warping, drafting and reed passing and weaving, and controlling corresponding process parameters; and carrying out on-line detection in the weaving process and quality detection on the woven gray fabric. The plush warp yarn, the composite weft yarn and the shaped warp yarn are formed by blending various fibers, the yarn performance is enriched, the plush warp yarn has the warm-keeping and soft characteristics, the composite weft yarn has the antibacterial and health-care functions, microorganism breeding is inhibited, the warm-keeping performance is improved, and human body microcirculation is promoted, and the shaped warp yarn enhances the strength and stiff and smooth degree. The overall quality of the worsted wool fabric is improved, and the market diversification requirements are met. The problem of performance limitation of a single fiber is solved.

The utility model discloses a knitting machine broken line monitoring shutdown device which comprises a supporting assembly, a mounting plate, a plurality of monitoring assemblies, a warning assembly and a controller, the mounting plate is arranged on the supporting assembly, and a mounting frame is arranged on the mounting plate; the monitoring assembly is arranged on the mounting frame and comprises an adjusting part, a fixed frame, a telescopic tensioning part, a rotating roller, a first metal sheet and a second metal sheet, and the adjusting part is arranged on the mounting frame; the fixing frames are respectively arranged on the adjusting pieces; the telescopic tensioning pieces are arranged in the fixing frame. The end part of the rotating roller is rotationally arranged at the extending end of the telescopic tensioning piece; the first metal sheet is connected with the extending end of the telescopic tensioning piece and located below the rotating roller. The second metal sheet is arranged on the fixing frame and slidably abuts against the first metal sheet; the warning assembly is arranged on the mounting frame; and the controller is arranged on the mounting plate. Therefore, yarn breakage detection can be performed on the yarn in the knitting machine, so that the product quality is ensured, and the production efficiency is improved.

The invention provides an intelligent water-jet loom fault diagnosis method and system, and belongs to the technical field of data processing, and the method specifically comprises the steps: determining a reference diagnosis model of a remaining textile fabric type according to the similar conditions of the remaining textile fabric type and control parameters of different reference types, according to the identification result of the reference diagnosis model in the matching data of the remaining textile fabric types, the identification deviation conditions of the fault types in different dimensions are determined, and when it is determined that the reference diagnosis model with the identification reliability meeting the requirement does not exist in combination with the matching data of the fault types in different dimensions; and performing combination processing on the reference diagnosis model to generate a plurality of groups of identification schemes, determining a screening identification scheme by using identification deviation conditions of different identification schemes in fault types of different dimensions of remaining textile types, and performing fault identification processing on the remaining textile types by using the screening identification scheme. And the accuracy of the fault diagnosis result of the water-jet loom is ensured.

The utility model discloses a high-speed shuttleless ribbon loom facilitating material receiving, and relates to the technical field of high-speed shuttleless ribbon looms. Comprising a workbench, a material guiding structure and a material collecting structure, the material guiding structure is arranged in the middle of the upper surface of the workbench, the material collecting structure is arranged on the left side of the upper surface of the workbench, and the distance between two sets of material collecting limiting circular plates is adjusted according to the width of a woven braid; the distance between the two sets of receiving limiting circular plates is adjusted through movement of the two sets of movable threaded rings on the surface of the receiving roller, the guide roller is driven by the guide motor to rotate, and the rotating guide roller conducts woven braids, so that the receiving structure conducts receiving operation more smoothly, the receiving efficiency is improved, and the practicability is high. The two sets of receiving motors drive the receiving roller to rotate together, the receiving roller rotates to conduct receiving operation, the telescopic air cylinder drives the telescopic rod to move up and down, the telescopic rod moves up and down to drive the moving blocks to move up and down, and the two sets of moving blocks move up and down so that the height of the receiving roller can be adjusted.

The invention provides a water-jet loom control method and system, and belongs to the technical field of data control, and the method specifically comprises the steps: determining the distribution data of the spinning quality characteristics of different dimensions under different available control water pressures according to the analysis results of the spinning data of a water-jet loom under different available control water pressures, determining recommended control water pressure in the available control water pressure according to the distribution data of the textile quality characteristics of different dimensions, controlling the water pressure of the water-jet loom by using the recommended control water pressure, and determining a water pressure control strategy of the water-jet loom according to the change condition of the water pressure monitoring data of the water-jet loom. And the reliability of spinning treatment of the water-jet loom is improved.

The utility model discloses a cleaning device for a water jet loom, and relates to the technical field of looms. It comprises a recovery shell, the top side of which is fixedly connected to a loom body, the inner walls on both sides of the top of the recovery shell are fixedly connected to a pair of symmetrically distributed water guide slopes, the bottom sides of the two water guide slopes are slidably connected to a sliding frame, a filter screen is arranged between the inner walls of the sliding frame, and a cleaning plate is fixedly connected to the inner wall of the recovery shell on the side where the extended end of the sliding frame is located. The utility model intercepts fiber debris in the water flow by arranging the cleaning plate and the filter screen, and in the process of pulling the filter screen outward, the fiber debris on the surface of the filter screen is pushed into the collection frame by the cleaning plate, so as to ensure that the water body reintroduced into the water jet loom is relatively clean and will not cause blockage to the water spray pipe of the loom, thereby saving water and extending the service life of the device.

The utility model discloses a nozzle for a faucet water-jet loom, which belongs to the technical field of faucet water-jet looms and comprises a nozzle body, a water flow inlet is arranged on the surface of the nozzle body, a sealing cavity is arranged on the inner wall of the nozzle body, a nozzle core is inserted into the inner wall of the nozzle body, and a weft insertion flow passage is arranged on the inner wall of the nozzle core. An inserting ring is fixedly connected to the surface of the nozzle core, a fixing cover is connected to the surface of the spray head body in a threaded mode, a pressing ring is fixedly connected to the inner wall of the fixing cover, a through hole is formed in the surface of the fixing cover, and conical surfaces are arranged on the inner wall of the spray head body and the surface of the nozzle core. The nozzle core drives the insertion ring to be inserted into the sealing cavity, the nozzle core is fixed to the inner wall of the spray head body under the action of the fixing cover, the nozzle core and the insertion ring are pressed in the sealing cavity through the pressing ring, the sealing effect is improved, and meanwhile the purposes of being convenient to disassemble and assemble are achieved.

The utility model discloses a carbon fiber weaving warp tension device capable of compensating active let-off, which belongs to the technical field of textile machinery and comprises a bottom plate, a base fixedly connected to the top of the bottom plate, a first motor fixedly connected to the front side of the base, a screw fixedly connected to the output end of the first motor, and a lifting block in threaded connection to the outer side of the screw. Two springs are fixedly connected to the bottom of the ascending block, the other ends of the two springs are fixedly connected with a fixing frame, two guide shells are fixedly connected to the top of the fixing frame, guide rods are slidably connected to the inner sides of the two guide shells, and the tops of the two guide rods are fixedly connected to the bottom of the same ascending block. The warp tension testing device is reasonable in structural design, tension data can be monitored in real time through cooperation of the main tension testing roller, the secondary tension testing roller and the testing displayer, warp can obtain stable and balanced pressure through cooperation of the lower pressing roller, the spring, the ascending block, the screw and the motor, and therefore the warp tension can be adjusted conveniently.

The six-connecting-rod beating-up mechanism comprises a working table, vertical fixing plates are fixedly arranged on the two sides of the working table through first hinge seats, a movable supporting frame is movably arranged on the tops of the vertical fixing plates, and buffering assemblies used for buffering and damping are arranged on the inner sides of the two vertical fixing plates. A lifting assembly used for moving beating-up is arranged on one side of the movable supporting frame. The buffering assembly comprises limiting plates, the limiting plates are arranged on the two sides of the vertical fixing plate, a fixing block and a limiting frame are welded to the inner side of the vertical fixing plate, and an electric telescopic rod is installed at the top of the limiting frame. A buffer assembly is arranged, an electric telescopic rod drives a moving block to move, the moving block pushes center shafts to ascend, when the two center shafts and two springs move, a moving supporting frame can be driven to ascend or descend, and the springs are arranged between the moving supporting frame and a sliding block, so that the impact force of a fixed block and the moving supporting frame can be reduced; equipment vibration in the beating-up process is reduced, the equipment modification cost is reduced, and the production quality is improved.

To provide an inspection system of a textile machine capable of acquiring a distribution of a degree of abnormality of the textile machine while reducing the data capacity stored in a storage section.SOLUTION: An inspection system of a textile machine includes: a classification section that detects a degree of abnormality of the textile machine on the basis of a newly acquired captured image and classifies the newly acquired captured image into one of a plurality of groups on the basis of the detected degree of abnormality of the textile machine; a storage section that stores the captured image for each group; a counting section that counts the number of captured images classified into a target group, which is a group into which the newly acquired captured image is classified, and stores the counted number of captured images in the storage section; and a selection section that determines whether or not to replace the captured image of the target group stored in the storage section with the newly acquired captured image when the number of captured images of the target group stored in the storage section reaches a predetermined upper limit number.SELECTED DRAWING: Figure 5

The invention provides a water-jet loom for producing elastic double-layer cloth, and belongs to the field of water-jet looms, the water-jet loom comprises a water squeezing assembly, an auxiliary dewatering assembly and a winding assembly, and the water squeezing assembly is located on the outer wall of a frame. According to the device, the hydraulic push rod and the shell are arranged, the hydraulic push rod drives the first rotating roller to move through the shell by controlling operation of the hydraulic push rod, so that the distance between the first rotating roller and the second rotating roller is adjusted, and meanwhile, when the distance is adjusted, the distance is controlled through an infrared distance measuring sensor; meanwhile, due to the existence of the hydraulic push rod, the situation that the position of the first rotating roller is changed under the factors of vibration, impact and the like generated during operation of the water-jet loom can be avoided; therefore, the problem that in the operation process of an existing water-jet loom, the distance between the wringing rollers is changed due to factors such as vibration and impact in the operation process of the device is solved.

The invention discloses a yarn breakage prevention processing method and device for warp tension fluctuation compensation and electronic equipment. The method comprises the steps that the actual warp tension value and loom operation parameters are collected in real time; calculating an actual and preset target tension difference value, performing weighted integration, constructing a multi-parameter coupled tension fluctuation compensation model in combination with the operation parameters, and outputting a basic compensation amount; the final tension compensation amount is obtained through raw silk thread density correction and safety threshold constraint; adjusting the rotating speed of a let-off motor or the displacement of a tension roller according to positive and negative compensation quantity, and dynamically correcting in combination with closed-loop feedback; continuously monitoring the tension state, calculating a comprehensive risk index, triggering graded early warning and secondary compensation when the comprehensive risk index exceeds a threshold value, and synchronously reducing the speed when the risk is high; the device comprises a multi-node acquisition unit, a model operation unit, a dynamic adjustment unit and a risk management and control unit, and the electronic equipment adopts a multi-core DSP chip to support real-time operation. The problems of traditional compensation lag and low precision are solved, the tension control precision and the weaving stability are improved, and the yarn breakage rate and the warp loss are reduced.

The invention relates to the field of three-dimensional weaving digital design, in particular to a complex curved surface body three-dimensional weaving flat torsion conversion method and system. The method comprises the following steps: acquiring a three-dimensional model, a warp direction, a weft width, a warp width and a yarn thickness of the complex curved surface body; segmenting the three-dimensional model along the warp direction by taking the weft width as an interval to obtain a plurality of initial sections and corresponding upper boundary line segments and lower boundary line segments; determining an initial reference point of the initial section based on the upper boundary line segment and the lower boundary line segment; layering the initial section by using the yarn thickness and the initial reference point based on the upper boundary line segment and the lower boundary line segment to obtain a plurality of layered structures; and constructing a flattened datum line by using the initial datum point. Based on the layered structure and the flattening datum line, yarn path points are extracted with the warp width as the step length, and a tiled-state three-dimensional weaving path point model is generated. The problems that in the prior art, three-dimensional weaving flat torsion of a complex curved surface body is low in efficiency and poor in precision are solved.

The utility model relates to the field of water-jet looms, and discloses a novel yarn guide plate for a water-jet loom, which comprises a bottom plate, a plurality of placing grooves are arranged on the upper surface of the bottom plate, positioning grooves are arranged on the outer walls of two sides of each placing groove, and fixing grooves are arranged at the front end and the rear end of the inner bottom surface of each placing groove. A supporting rod is arranged in the containing groove, and positioning blocks are fixedly connected to the front end and the rear end of the lower end of the outer wall of the supporting rod. Compared with an existing yarn guide plate, the yarn guide plate has the advantages that through the arrangement of the oleophobic box, the spinning yarn penetrates through the upper end of the oleophobic groove and the lower end of the oleophobic block, and then the oleophobic cover is connected with the oleophobic box through the connecting block, so that the oil absorption sponge is attached to the spinning yarn; and therefore, stretching oil in the oil storage box flows into the oleophobic block through the circulating hole and then is wiped on the spinning yarn through the oil absorption sponge, and the smoothness and the antistatic property of the spinning yarn are improved.

The utility model discloses a double-side unequal-length fabric and a weaving device thereof, the fabric comprises a warp side A, a warp side B and wefts arranged between the warp side A and the warp side B. The warp side A and the warp side B are unequal in line diameter length in the warp direction, and warps are arranged in the direction parallel to the warp side A or the warp side B and located between the warp side A and the warp side B in an equal-density or unequal-density mode; the weft yarns can be uniformly or non-uniformly arranged on the fabric breadth; a cloth cover pressing block on the rotary winding platform enables the cloth cover to do rotary traction motion along with the rotary winding platform, due to the fact that the cloth cover is the same in rotation angular velocity and different in linear velocity, traction linear velocity difference of different warp yarns of the fabric is achieved, double-side unequal-length weaving of the fabric is achieved, and bent pipe fabric or multi-layer fabric weave can be made. In the weaving process, bilateral unequal-length weaving is achieved, one-time forming production can be achieved according to fabric requirements, subsequent cutting or splicing is not needed, the cost is saved, and the fabric performance is improved.