649results about "Auxillary apparatus" patented technology

The invention discloses an electronic jacquard machine control method and system based on multi-channel collaboration, and the method comprises the steps: calculating a delay compensation value of each channel in real time according to the hardware performance difference and signal transmission delay data of each channel, and dynamically adjusting the time sequence offset of a control instruction of an electronic jacquard machine by using the delay compensation value, generating a multi-channel cooperative control signal; according to input fabric pattern data, decomposing the fabric pattern data to generate a layered instruction set, and binding the layered instruction set to a multi-channel cooperative control signal to form a time-space synchronization instruction set; according to channel operation state data acquired in real time, identifying an abnormal channel and a fault type thereof, and generating a reconstruction instruction set after fault immunization; and dynamically allocating computing resources and storage bandwidth according to the reconstruction instruction set, generating an optimization execution instruction set, and issuing the optimization execution instruction set to each channel for execution in real time. By utilizing the embodiment of the invention, the control capability of the electronic jacquard machine and the fabric production efficiency can be improved, and the intelligent development of the textile industry is promoted.

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 provides a detection device for an air jet loom, and relates to the technical field of woven fabric detection, the detection device comprises a case and a laser generator, a detection assembly is installed on the case, the detection assembly comprises a first laser receiver and a second laser receiver, a suction assembly is installed on the case, the suction assembly comprises a partition plate and a suction port, and the partition plate and the suction port are arranged on the case. The detection device comprises a machine box, a partition plate is installed on the machine box, a lifting assembly is installed on the machine box, the lifting assembly comprises a motor and a lead screw, a filtering assembly is installed on the partition plate, and the filtering assembly comprises an air bellow and a filtering net. The cloth detection structure is prevented from being interfered by chippings, impurities and the like, the reliability of a detection result is guaranteed, chipping and impurity cleaning work is facilitated, the chipping and impurity absorption effect is guaranteed, the detection work is not affected in the cleaning process, use is more convenient, and the cloth quality detection device is suitable for cloth quality detection of the air jet loom.

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 invention relates to a drawing-in device and a drawing-in method of a ribbon loom or a loom. The drawing-in device and the drawing-in method are suitable for equipment with the number of single-group warps being n. The drawing-in device comprises a drawing-in mechanism, and the drawing-in mechanism is composed of n first crochet needles which are transversely and vertically arranged, an overturning pressing plate, n second vertical crochet needles and n third transverse crochet needles. The drawing-in method comprises the steps that the warp stopping rod is detached, the supporting plate is installed, and the device is fixed; the first crochet hook synchronously and transversely moves and hooks the warp through the clearance of the rear reed; the overturning pressing plate is laterally overturned by 90 degrees, so that the warps are transversely arranged from the vertical direction; the second crochet hook synchronously and vertically moves, and warps are hooked between the yarn dividing rods; the third crochet hook synchronously and transversely moves to hook the warp on the second crochet hook; the warp stretches across the supporting plate, the dropper naturally falls down and is sleeved with the warp, and single-group drawing-in is completed; moving the drawing-in mechanism and repeating the operation to finish all groups of drawing-in; and finally, a dropper rod is mounted to penetrate through the dropper. The drawing-in efficiency is remarkably improved.

The present invention relates to the technical field of looms, and in particular to a rapier loom for processing double-sided earing blankets, comprising a machine base, a casing being installed on the upper end of the machine base, a plurality of guide rollers and a winding roller being rotatably connected in the casing, a weft thread separation assembly being installed in the casing, the weft thread separation assembly comprising a guide seat, a mounting frame, a mounting plate and a separation shaft, a plurality of groups of guide seats being installed on the surface of the casing, the mounting frame being slidably connected on the circumferential surface of the guide seat, a plurality of mounting plates being installed in the mounting frame, a rotating shaft being installed in the mounting plate, the separation shaft being installed on the circumferential surface of the rotating shaft, a cavity being provided in the mounting plate, an injection hole being provided on the surface of the mounting plate, a rubber plug being installed in the injection hole, a cotton strip being installed in the cavity, the cotton strip being slidably connected to the separation shaft, and the present invention can reduce the friction between the warp thread and the separation shaft through the action of the separation assembly, which not only reduces the probability of the warp thread fuzzing, but also improves the service life of the separation assembly.

The invention relates to the technical field of artificial intelligence and computer vision crossing, and discloses a fabric weave structure automatic identification system, which comprises a data acquisition module, a production monitoring module, a production data analysis module, an evaluation module, an adjustment module, an execution module, a feedback module and an upgrading module, precise integration of raw material data and historical process data is realized by establishing a data acquisition module, multi-dimensional data acquisition is realized by a production monitoring module, quantitative calculation of key parameters is realized by a production data analysis module, multi-dimensional performance evaluation is realized by an evaluation module, targeted process optimization is realized by an adjustment module, and real-time parameter adjustment is realized by an execution module. The feedback module realizes closed-loop data circulation, and the upgrading module realizes continuous evolution of the system, so that the system has full-process intelligent management and control capability, the limitation of traditional two-dimensional analysis is effectively broken through, and high precision, high adaptability and high dynamic response of fabric weave structure identification are realized.

The invention belongs to the technical field of intelligent management of production equipment, and particularly relates to an intelligent management system for woven geotextile production equipment, which comprises a tension presetting module, a tension judging module, an abnormity identifying and positioning module and a parameter adjusting module, deviation grading is carried out through the tension relative deviation value and deviation duration, tension deviation is reduced by adjusting PID parameters and a guide roller wrap angle, the problem severity degree can be accurately positioned, system oscillation caused by excessive intervention is avoided, the system response speed and stability can be remarkably improved, yarn abrasion and equipment loss are reduced, and the yarn quality is improved. Different abnormal threshold values are set for different production links, high-frequency small-amplitude adjustment and low-frequency large-amplitude adjustment can be distinguished, single-index misjudgment is avoided, normal process adjustment can be filtered, abnormal grades can be quantified through risk coefficients, and accurate treatment from qualitative judgment to data grading is achieved.

An inspection system (10) inspects a textile machinery (100) based on captured images (P) of the textile machinery (100). The inspection system (10) includes: a classification unit (41) that detects a degree of abnormality in the textile machinery (100) based on the images (P) newly acquired from a camera (11) and classifies each image (P) into an appropriate group of groups based on the degree of abnormality; a storage unit (15) for storing the images (P); a counting unit (42) that counts the cumulative number of the images (P) of a target group and stores the cumulative number of the images (P) of the target group in the storage unit (15); and a determination unit (43) that determines whether the cumulative number of the images (P) of the target group stored in the storage unit (15) has reached an upper limit and determines whether to replace an image of the images (P) stored in the storage unit (15) with the newly acquired image (P).

The utility model discloses a two-way weft insertion wide water-jet loom which comprises a water-jet loom body, a plurality of evenly-distributed idler wheels are arranged at the bottom end of the water-jet loom body, anti-skid assemblies matched with the idler wheels are arranged at the bottom end of the water-jet loom body, and a cloth roller is arranged in the water-jet loom body. A filter plate is arranged in the water-jet loom body and located at the bottom end of the cloth roller, and a first sliding rail matched with the filter plate is arranged on the inner wall of the water-jet loom body. The water-jet loom has the beneficial effects that by arranging the anti-skid assembly, after the water-jet loom body moves to a designated place, the rollers can be limited, the water-jet loom body is prevented from sliding, meanwhile, the anti-skid assembly can be driven by the rotating air cylinder to limit the multiple sets of rollers at the same time, and more efficiency and labor saving are achieved; the filter plate and the water collecting box can be limited by arranging the anti-falling door and the limiting assembly, the filter plate and the water collecting box are prevented from automatically sliding out of the water-jet loom body, and the water-jet loom is more stable to use.

The invention relates to a yarn cleaner (10) for a workstation of a textile machine with a cutting device for removing defects from a yarn, and a cutting device for a yarn cleaner (10) that can be arranged at a workstation of a textile machine, comprising a housing body (14) comprising a housing base body (11), a housing cover (15) that at least partially covers the housing base body (11) and together with the housing base body (11) defines an interior housing space (16), a first housing opening (23), and a cutting device (1) with a cutting medium carrier (5) having a cutting blade (4), a cutting medium drive (6) arranged in the interior housing space (16) for adjusting the cutting medium carrier (5) between a cutting position far from the housing and a rest position close to the housing, and a connecting element (6) connecting the cutting medium drive (6) and the cutting medium carrier (5).The drive element (21) is adjustable and arranged in the first housing opening (23). To provide a yarn cleaner (10) with a cutting device and a cutting device that ensures reliable separation of the yarn when required, the housing body (14) has a bearing section (27) for adjustable reception of the cutting element carrier (5) and a second housing opening (24) adjacent to the bearing section (27) with an opening edge (26) extending perpendicular to the adjustment direction of the cutting element carrier (5) and abutting the cutting element carrier (5).

The invention discloses a warp yarn rough block intercepting device of a rapier loom, and belongs to the technical field of loom rough block intercepting. The warp yarn rough block intercepting device of the rapier loom comprises a buffer feedback ring and an intelligent judgment component. The industrial problem that a traditional roughness detector misreports due to vibration interference is solved, a buffer feedback ring at the front end of the device can actively absorb vibration energy, and the core is that mechanical vibration exceeding a threshold value is independently converted into an optical signal with a high signal-to-noise ratio through the unique design of a deformation inner film and an optical outer film; objective digital evidences of vibration events are provided for the system, and based on the evidences, the judgment receiver at the rear end can intelligently switch working modes, so that the device can accurately strip vibration noise and effectively intercept real defects, thereby ensuring high quality of a cloth cover, thoroughly eradicating invalid shutdown and remarkably improving production efficiency and operation economy.

The utility model relates to the technical field of eight-shuttle circular weaving machines, in particular to a detachable check ring device. The circular weaving machine comprises a base, a circular weaving machine body is installed on the top of the base, a transmission shaft is rotationally connected to the circular weaving machine body through a bearing, the bottom end of the transmission shaft extends into the base, a protection ring is arranged on the outer side of the transmission shaft, and two fixing plates are symmetrically and fixedly connected to the two sides of the protection ring. The fixing plates are connected to the circular weaving machine through fastening bolts. Through cooperation of the protective ring and the protective shell, the protective ring is inserted into the transmission shaft in order to solve the problem that wires are wound when a rotating bearing part rotates, two fixing plates are symmetrically welded at the bottom according to the center line in order to improve stability, and in order to facilitate regular maintenance and inspection of workers, fastening bolts are used at an opening, so that disassembly is convenient. Therefore, the problem of wire winding during rotation of the rotary bearing part is solved, and the shutdown maintenance frequency is reduced.

The utility model belongs to the technical field of spinning, and particularly discloses a crease-resistant device of a spinning air jet loom. According to the woven fabric leveling assembly, a distance is formed between every two positioning frames, the two ends of an adjusting rod penetrate through the two positioning frames to be slidably connected, the top of each positioning frame is provided with an integrally-fixed fixing frame, a bracket is arranged between two stress rods, and a scraping rod is located on the side face of the bracket; two ends of each tension spring B are respectively connected with a movable shaft and a movable shaft; one end, far away from the tension spring B, of each movable shaft is connected to the upper connecting rod; the inner side of the positioning frame is provided with an integrally-fixed lower limiting shaft, the lower limiting shaft penetrates through the lower connecting piece to be hinged to the positioning frame, the inner side of the stress rod is provided with an integrally-fixed upper limiting shaft, and the upper limiting shaft penetrates through the upper connecting piece to be hinged to the upper connecting piece. Therefore, the fabric is prevented from wrinkling.

The invention relates to the technical field related to spinning, and discloses a loom non-stop weft yarn knot processing method and a loom, and the method comprises the following steps: S1, detecting weft yarn knots by using a weft yarn knot detection module; s2, when the weft knot detection module is triggered by weft knots, a signal is sent to the main control module; s3, the master control module controls the loom to continuously weave the set delayed weft number according to the preset delayed weft number or the calculated delayed weft number; and S4, entering a reset state. After thread knots are detected, the weaving machine stops the use of the channel, other color selection fingers in the same group are used, and the channel enters a reset state, so that weft yarn knots are taken away by selvedge warp yarns, the thread knots are prevented from being implanted into a cloth cover, and follow-up treatment is not needed; the loom stops after the weft yarns on all the color selection fingers are used up, and the loom can not stop for a long time only by supplementing before all the weft yarn cylinders are used up by workers, so that the production efficiency of a workshop is comprehensively improved.

The utility model discloses a warp binding machine and warp binding equipment. The warp binding machine comprises a main body, a separating device for separating a first warp yarn and a second warp yarn from respective warp sheets, a knotting device and a deflector fixed with the main body. The deflector comprises at least a first guide surface and a second guide surface which face opposite transverse directions and are arranged at the same lateral level between the knotting device and the track clamping the warp pairs knotted together. The first guide surface and the second guide surface are configured to deflect the cord from a first transverse level between the first warp sheet plane and a second warp sheet plane to a second transverse level, the second transverse plane being outside of a space extending between the first warp sheet plane and the second warp sheet plane, and in the second transverse level, the cords extend through loops formed by pairs of the first warp yarns and the second warp yarns knotted together. The warp binding equipment comprises the warp binding machine. Therefore, according to the warp binding machine and the warp binding equipment, it can be guaranteed that the sequence of the multiple pairs of knotted warps is correct, and winding of the multiple pairs of knotted warps is avoided.

The utility model relates to the technical field of water-jet looms, in particular to an auxiliary splash-proof water-jet loom which comprises a rack, a water-jet loom body, a water pan and a splash-proof mechanism. A water-jet loom body is mounted on the inner wall of the rack, a water receiving disc is connected to the inner wall, close to the lower portion of the water-jet loom body, of the rack, a splash-proof mechanism is arranged in the water receiving disc, a control cabinet is connected to one side of the rack, and a cloth collecting roller is rotationally connected to the inner wall of the rack through a motor. A shielding mechanism is arranged on the outer side of the cloth collecting roller. According to the water-jet loom capable of assisting in sputtering prevention, dripping water is absorbed through a sponge plate and a sponge belt, splashing caused by the fact that the dripping water touches a hard inner wall is prevented, a driving motor drives the sponge belt to roll, meanwhile, a stepping motor drives a lower pressing roller and an upper pressing roller to rotate together, the water absorbed in the sponge belt is squeezed out, and the water is prevented from splashing. Therefore, the water-jet loom assists in preventing sputtering.

One aspect of the invention relates to a method (100) for monitoring the weaving of a piece by an electronic weaving machine, comprising: Obtaining (110) configuration and weaving instruction data supplied to the electronic weaving machine to weave the piece; Generating (120) a digital model of the electronic weaving machine by aggregating the obtained configuration and instruction data; Providing (140) the generated digital model of the electronic weaving machine (120) to the machine learning model in order to obtain a prediction of the voltage applied to the individual motors during the weaving of the piece; and Monitoring (150) the weaving of the piece by comparing the predicted voltage applied to an individual motor with the voltage measured by the voltage sensor associated with said individual motor. Figure to be published with the abstract: Figure 1

The utility model relates to the technical field of spinning, in particular to a double-beam spinning device which comprises a frame body, a first beam and a second beam are rotatably connected to the bottom end in the frame body, guide rods are arranged on the outer side of the first beam and the outer side of the second beam, and connecting frames are rotatably connected to the outer sides of the guide rods. A tension assembly is arranged at the rear end of the interior of the frame body, a connecting frame is fixedly connected to the top of the frame body and close to one end of the tension assembly, and a cleaning assembly is arranged in the connecting frame; the tension assembly is used for being matched with the first warp beam and the second warp beam to convey doubling threads, the tension assembly is composed of a fixing frame, two sets of rotating frames and a tension roller, the fixing frame is fixedly connected to the rear end of the interior of the frame body, and the two sets of rotating frames are rotationally connected to the two ends of the fixing frame respectively. Through the design, the overall practicability of the spinning device can be improved.

The utility model relates to the technical field of cotton cloth production, and discloses cutting equipment for cotton cloth production, which comprises a machine body, a driving shaft rotationally connected to the inner side of the machine body, a driving roller fixedly connected to the outer side of the driving shaft, resistance increasing grains arranged on the outer side of the driving roller, and a driving mechanism mounted at the bottom end of the machine body and used for driving the driving shaft. A pressing mechanism used for pressing cotton cloth is arranged on the machine body, a cutting-off mechanism used for cutting off the cotton cloth is arranged on the machine body, the pressing mechanism comprises guide blocks, the inner side of the machine body is fixedly connected with four guide blocks, and a bearing seat is connected between every two adjacent guide blocks on the left side and the right side in a sliding mode. Due to the fact that the pressing roller has dead weight and the bearing seat slides between the two guide blocks, the pressing roller can press the cotton cloth between the pressing roller and the driving roller, and the idling phenomenon caused by the fact that the cotton cloth does not make close contact with the conveying roller is reduced.

A system (10) for in-line treatment of one or more threads (20a-b) for use with a thread consuming device (15) is provided. The system comprises a treatment unit (100) having a plurality of nozzles (152a-f) being distributed in at least a first and a second dispensing zone (154a-b), the dispensing zones (154a-b) being separated in a direction being perpendicular to the longitudinal direction of the at least one thread (20a-b), said thread (20a-b) being in motion in use, each nozzle (152a-f) being configured to dispense one or more coating substances at least onto the at least one thread (20a-b) when activated, and a control unit (190) being configured to control activation of each dispensing zone (154a-b) of nozzles (152a-f) independently. A method is further provided.

The invention discloses an off-machine rolling control system, method and equipment for a cord fabric weaving machine, and the system comprises a motion controller which is used for collecting the pulse frequency of a weaving machine rolling servo controller when the starting of the weaving machine is detected; the pulse frequency is converted into a linear speed, and the linear speed is sent to the programmable logic controller; the target rotating speed is sent to an out-of-machine rolling servo controller; the programmable logic controller is used for calculating the rotating speed according to the linear speed to obtain a target rotating speed; sending the target rotating speed to a motion controller; and the off-machine rolling servo controller is used for driving the cloth roller to roll the cloth according to the target rotating speed. The woven cloth is prevented from falling on the ground and being polluted, and the cloth is good in forming and free of deviation.

The invention relates to a template thread connection system for connecting a thread end (11A) of a take-up spool (11) with a thread start (8A) of a reserve spool (8) in the area of ​​a spool creel (3) having at least two adjacent spool storage positions (31) for receiving the take-up spool (11) and reserve spool (8), with receiving units for receiving the thread start of the reserve spool and the thread end of the take-up spool, positioning units for positioning a thread segment connected with the thread end and the thread start in the thread splicing device (31), the thread splicing device (71) for preparing and connecting the thread start and the thread end, and a control unit for initiating the start of the splicing process and for carrying out the splicing process.Furthermore, the invention relates to a spool creel arrangement with a template thread connection system and a method for connecting a thread end of a take-up spool with a thread start of a reserve spool using a template thread connection system.

The invention relates to a method for controlling the warp tension in a weaving machine (1) by means of at least one individual drive (22) which acts on a coating roller (9) in such a way that the coating roller carries out a movement in and against the fabric pull-out direction (WR), the at least one individual drive (22) is actuated by the control unit (14) on the basis of a movement profile stored in the storage unit (15) and retrieved by the control unit (14). The method according to the invention is characterized in that the effect is brought into the fabric (7) by actuating the at least one individual drive (22) on the basis of the motion profile, and / or the machine operation is optimized independently of the optimization intended to compensate for the differences in the warp tension in the continuous weaving operation. The invention likewise comprises a corresponding weaving machine (1) and a corresponding drive unit (20).

The utility model belongs to the technical field of ribbon loom broken yarn detection, and particularly relates to a ribbon loom broken yarn detection alarm device which comprises a supporting plate, the upper surface of the supporting plate is fixedly connected with a fixing frame, the bottom face of the supporting plate is fixedly connected with a broken yarn detection alarm device, and groove plates are arranged on the front face and the back face of the supporting plate. A sliding plate is slidably connected to the interior of each groove plate, an electric push rod is arranged above each groove plate, the bottom face of the telescopic end of each electric push rod is fixedly connected with the upper surface of the corresponding sliding plate, and connecting frames are fixedly connected to the front face and the back face of each groove plate. The rotating rod can be driven to rotate on the connecting frame, meanwhile, the groove plate and the sliding plate can be driven to adjust the positions through rotation of the rotating rod, the sliding plate can be driven to slide in the groove plate through stretching and retracting of the electric push rod, and therefore lamplight at the detection position below the broken yarn detection alarm device can be adjusted and shielded according to needs.

The utility model discloses a weft insertion device of an air-jet loom, relates to the technical field of air-jet looms, and aims to solve the problems that equipment needs to be stopped before a yarn coil is used up and the yarn needs to be connected manually. The side, away from the creel, of the yarn disc is detachably connected with a plurality of yarn rolls arranged in a circumferential array mode, a yarn leading device is arranged between the yarn disc and the weft accumulator, the thread ends of the yarn rolls are clamped to the yarn leading device, the creel is provided with a supporting plate located above the yarn disc, and the end, away from the creel, of the supporting plate is provided with a wiring device. According to the utility model, before the wire coil is used up, the wire leading device and the wiring device are matched with each other to carry out wiring operation with a next new wire coil, so that the automatic wiring effect can be realized under the condition of not stopping the work of equipment, the production efficiency is improved, and the labor investment is reduced.

The utility model relates to the technical field of water-jet looms, in particular to a water circulation system for a water-jet loom, which comprises a collecting box, an output pipe and a recovery pipe are fixedly connected to the left side and the right side of the collecting box respectively, a circulating pump is fixedly connected inside the collecting box, and the output pipe and the recovery pipe are fixedly connected with the collecting box through the circulating pump. A filter screen is fixedly connected to the top end of the inner side of the collecting box, a bearing plate is fixedly connected to the exterior of the collecting box, a fixing table is fixedly connected to the top of the bearing plate, a rotating shaft is rotatably connected to the interior of the fixing table, and two sets of driving gears are fixedly connected to the exterior of the rotating shaft; compared with an existing water circulation system for the water-jet loom, the water circulation system for the water-jet loom has the advantages that due to the design of the crown-shaped gear and the movable plate, the filter screen can be quickly cleaned, and the overall practicability is greatly improved.

The utility model relates to the field of air-jet looms, and discloses an air-jet loom selvedge yarn conveying device which comprises a machine frame for an air-jet loom, selvedge yarn and a conveying mechanism. A conveying mechanism for conveying the selvedge yarns is arranged on one side of the rack; the conveying mechanism comprises a pressing wheel, transmission rollers, an adjusting roller, an elastic conveying belt, a first adjusting plate, a second adjusting plate, a sliding block, a spring and a fixing rod, the pressing wheel is arranged on one side of the rack and abuts against the selvedge yarn, the two transmission rollers are rotationally connected to one side of the rack, and the same elastic conveying belt is connected to the two transmission rollers. The utility model has the following advantages and effects: through the cooperation of all the parts, the selvedge yarn conveying device not only can conveniently convey selvedge yarns with different thicknesses, but also can adjust the contact area between the selvedge yarns and the elastic conveying belt as well as between the selvedge yarns and the pressing wheel according to the requirements of users.

The utility model discloses a circular weaving machine for base cloth processing, which comprises a bottom plate, an adjusting component is arranged on the bottom plate, the adjusting component comprises two mounting seats, two main plates, a guide block, an expansion plate and a fixing plate, the mounting seats are arranged on the bottom plate, the two main plates are rotatably connected on the mounting seats, the guide block is arranged on the main plates, and the expansion plate is arranged on the fixing plate. The guide block is installed on the main plate, the expansion plate is connected to the guide block in a sliding mode, the fixing plate is connected to the expansion plate and the main plate, a pressing assembly is arranged on the bottom plate and comprises two fixing seats, a containing roller and a fixing sleeve, the fixing seats are arranged at one end of the bottom plate, and the containing roller is arranged on the fixing sleeve. The placing roller is detachably mounted on the fixing seat, so that the technical problem that in the prior art, in the using process of an existing circular weaving machine, although the existing circular weaving machine has a certain base cloth guiding function and can guide base cloth to a correct position, a guiding structure of the existing circular weaving machine cannot be effectively adjusted generally is solved.