603results about "Looms" patented technology

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 provides a water spray disc and a water jet loom, and relates to the technical field of water spray disc, the water spray disc comprises a loom body, a bottom plate and an adjusting device, the surface of the loom body is provided with a plurality of limiting rollers, the surface of the loom body is fixedly connected with a controller, the bottom plate is installed on the surface of the loom body through the adjusting device, and the limiting rollers are arranged on the bottom plate. The surface of the bottom plate is fixedly connected with a lead disc, the surface of the bottom plate is fixedly connected with a nozzle, the surface of the bottom plate is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with the nozzle, the adjusting device comprises two mounting plates, and the two mounting plates are fixedly connected with the surface of the bottom plate respectively; when the water spraying disc is matched with a weaving machine body for use, the angle of the nozzle can be timely and quickly adjusted according to the weaving requirement, so that the water spraying disc is more adaptive to the weaving processing requirement of the weaving machine body, the use effect and the functionality of the water spraying disc are improved, and the working efficiency of weaving is also improved.

This utility model relates to the field of weft feeders and discloses a weft feeder for fiberglass weaving, including a base plate. Two sets of side component rods are fixedly installed on the top of the base plate. A top plate is fixedly connected between the tops of the two sets of side component rods. A rising plate is slidably installed between the two sets of side component rods. The weft feeder is fixedly connected to the bottom of the rising plate. Secondary adjustment plates are slidably installed on the outer sides of both sets of side component rods. Secondary adjustment rods that slide out of the top of the top plate are fixedly connected to the tops of the two sets of secondary adjustment plates. The model also includes a height adjustment component. By setting the height adjustment component and the secondary height adjustment component, the height of the weft feeder can be precisely adjusted. This dual adjustment mechanism can ensure that the weft feeder is always at the optimal height position, so that the weft yarn maintains uniform and stable tension during the supply process, effectively avoiding fabric quality problems caused by tension fluctuations and significantly improving the quality of fiberglass fabrics.

This utility model relates to the field of water jet loom technology and discloses a frame structure for a water jet loom, including a frame body. A base box is fixedly connected to the bottom of the frame body, and a dual-axis motor is fixedly installed at the top of the inner cavity of the base box. Screws are fixedly connected to the output ends of the dual-axis motor on both sides. One end of each screw is rotatably connected to the base box via a bearing. A rectangular plate is threaded onto the outer surface of the screw. This utility model, by setting up a base box, dual-axis motor, screws, rectangular plate, push plate, lifting plate, and casters, enables the movement of the frame body and facilitates the storage and protection of the casters. The support components provide support for the device and allow for adjustment of its horizontal position. This structure facilitates easy movement and use, meeting customer needs and effectively reducing the labor intensity of workers.

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 discloses a textile rapier head weft feeding rapier clamping device and belongs to the technical field of clamping equipment.The textile rapier head weft feeding rapier clamping device comprises a clamping base, an adjusting mechanism and a clamping assembly, the adjusting mechanism is installed on the clamping base, the clamping assembly is installed on the adjusting mechanism, the clamping assembly clamps a textile rapier head, the clamping base comprises a circular bottom plate, and a groove is formed in the upper surface of the circular bottom plate; the adjusting handle of the adjusting mechanism is located in the groove, one end of the clamping rod abuts against the clamping block, the vertical position, located on the limiting plate, of the clamping rod can be adjusted along with the position change of the clamping block, clamping action is carried out, clamping is firm, weft yarn is not prone to being broken, the structure is simple, and use is convenient.

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.

The application discloses a kind of warp yarns of circular weaving machine are broken or empty after automatic power-off shutdown protection system, including warp frame, guide device, warp tension adjusting structure and circular weaving machine, guide device includes guide plate and mounting bracket, mounting bracket is equipped with electrically conductive mounting pole and guide rod, electrically conductive mounting pole and guide rod are respectively positive pole or negative pole, gravity hook hammer is rotatably arranged on electrically conductive mounting pole, gravity hook hammer can be rotated to be abutted with guide rod to form closed loop.The application has simple structure, reasonable design, by changing the rotating position of gravity hook hammer, when the warp yarns on warp frame are broken or empty, gravity hook hammer is abutted with guide rod, circuit is conducted, controller controls circular weaving machine to stop working, the tail end of warp yarns will always be between warp frame and warp tension adjusting structure, will not cause weft yarn breakage and warp yarn production accident because the tail end of warp yarns enters circular weaving machine, so that production is safer.

The utility model discloses a kind of harness drive mechanisms, comprising: planetary assembly and connecting piece, planetary assembly includes input shaft and planetary gear, input shaft is connected with planetary gear, to drive planetary gear revolves around input shaft and rotates, connecting piece one end is connected on the central shaft of planetary gear, the other end is arranged on harness, rotating planetary gear is driven by connecting piece inserted on harness and reciprocates up and down on harness.The utility model is by the drive mechanism that drive harness moves up and down is set to the structure that planetary gear assembly and connecting piece cooperate, transmission is carried out using planetary assembly, so that the structure of harness drive mechanism is compact and operation is not easily affected by inertial force, it occupies smaller space on circular loom, power transmission can be carried out with high efficiency, carrying capacity is strong and operation stability is high, planetary assembly can greatly reduce vibration and noise in power transmission process.

The present invention provides a weft yarn delivery nozzle of an air jet loom capable of further improving the weft yarn propulsion force. Each of the two air guide surfaces (37) has an inner edge (F1) located at the inner peripheral surface of the flow path forming portion (34) and extending in a manner of being recessed toward the base end side of the flow path forming portion (34), and an outer edge (F2) located at the outer peripheral surface of the flow path forming portion (34) and extending in a manner of following the inner edge (F1) more toward the base end side of the flow path forming portion (34) than the inner edge (F1). The two air guide surfaces (37) are disposed equally around the center axis (L1) of the flow path forming portion (34).

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 utility model relates to the technical field of textile equipment, in particular to a flexible double-rapier device for a loom, which comprises a frame, a rapier wheel, a rapier I, a rapier II, a limit shaft, a guide shaft, a tension shaft and a control component. The other side of the rack is connected with a control assembly, and the limiting shaft, the guiding shaft and the tensioning shaft are all connected to the rack through the control assembly. According to the utility model, the screw rod is rotated, so that the nut moves up and down along the screw rod under the action of the threads, and meanwhile, the nut can drive the tensioning shaft to move up and down synchronously, so that the advancing routes of the rapier I and the rapier II are changed, and the purpose of accurately adjusting the tightness of the rapier I and the rapier II is achieved.

The utility model relates to the field of loom accessories, and discloses a cloth cover stabilizing mechanism of a rapier loom, which comprises a bottom plate, the upper surface of the bottom plate close to the front end and the rear end is fixedly connected with a side plate, the inner side of the side plate and the upper end of the bottom plate are jointly provided with a stabilizing assembly, and the left end of the bottom plate is provided with a winding mechanism. The stabilizing assembly comprises a sliding groove, the sliding groove is formed in the end, close to the middle of the bottom plate, of the side plate, a sliding plate is slidably connected to the inner wall of the sliding groove, a sleeve is fixedly connected to the bottom end of the sliding plate, a sliding piece is slidably connected to the inner wall of the sleeve, and a connecting block is fixedly connected to the bottom end of the sliding piece. According to the utility model, through the arrangement of the stabilizing component, the compression roller can be in a state of compressing the cloth cover on the premise of providing a certain pressure to the cloth cover, so that the cloth cover is not easy to move along with the warp due to the pressure in the process of moving the warp up and down, and the effect of improving the stability of the cloth cover is achieved.

The application discloses a weft yarn end processing device and a cord fabric air jet loom, and relates to the technical field of looms, in order to solve the problem that the existing cord fabric air jet loom is prone to short weft parking, the weft yarn end processing device comprises a rack and a fixed guide mechanism, a swing guide mechanism, a short weft yarn probe, an extension nozzle mechanism and an auxiliary nozzle mechanism which are sequentially installed on the rack along the weft yarn conveying direction, the swing guide mechanism comprises a special-shaped reed which extends along the weft yarn conveying direction, the special-shaped reed is provided with a thread conveying channel for the weft yarn to pass through, the rear end of the special-shaped reed is provided with a notch, the swing guide reed for guiding the weft yarn is arranged in the notch, and the swing guide reed is provided with a guide groove.

The utility model provides a shooting-in rotor with a self-lubricating function, which relates to the technical field of textile parts and comprises a shooting-in disc and a rotor, one side of the shooting-in disc is used for being connected with a power source, and a sleeve shaft used for being connected with the rotor is eccentrically arranged on the other side of the shooting-in disc. A lubricating cavity is formed in the sleeve shaft, the interior of the lubricating cavity is used for storing lubricating oil, a plurality of oil outlets are annularly formed in the sleeve shaft, a continuous oil outlet assembly is arranged in each oil outlet, and the inner ring of the rotor makes contact with the continuous oil outlet assemblies. When the picking shuttle disc is thrown to drive the rotor to rotate, due to the fact that the rotor is arranged on the sleeve shaft in a sleeving mode, the rotor can rotate relatively, mutual friction is formed between the rotor and the lubricating ball, the lubricating ball rotates continuously, lubricating oil in the lubricating cavity can be brought out continuously and wiped on the inner wall of the rotor, and the inner wall of the rotor is wiped with the lubricating oil along with rotation of the rotor. Lubricating oil is slowly and continuously provided, the friction force between the rotor and the sleeve shaft is reduced, and the service life of the rotor is greatly prolonged.

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 relates to the field of nozzle bunchers, and discloses a nozzle buncher for an air jet loom, which comprises a bunching cylinder, a plurality of connecting columns are fixedly arranged on the bunching cylinder, and an adjusting maintenance mechanism is arranged on the bunching cylinder and the connecting columns; the adjusting and maintaining mechanism comprises a guide pipe, a chassis, a vertical support, a cylinder, a main frame, a transverse plate and a positioning rod; the guide pipe is in sealed contact with the connecting column, the guide pipe is clamped with the base plate, the vertical support is fixedly connected with the base plate and the cylinder, the transverse plate and the positioning rod are fixedly connected with the main frame, the positioning rod is clamped with the cylinder, the bottom of the transverse plate is in sealed contact with the bundling cylinder, and a through hole is formed in the top of the transverse plate. The buncher has the following advantages and effects that the size of air flow sprayed by the buncher can be conveniently adjusted, a plurality of guide pipes can be quickly disassembled, maintenance treatment is facilitated, and the buncher is relatively convenient to operate.

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 invention relates to the field of spinning, in particular to a water-jet loom with an embedded rolling device, which comprises a loom body, an extension frame body, a first vertical plate, a material receiving shaft, a second vertical plate, a hollow material rolling shaft, a locking piece, a supporting assembly, a driving assembly, a material pressing shaft, a horizontal driving assembly, a sliding plate and the like. The extending frame body is fixed to the machine frame and extends to the outer side of the cloth outlet end, the material collecting shaft is rotationally connected to the first vertical plate and the second vertical plate and can slide to adjust the position, the material rolling shaft is formed by splicing two material rolling parts and sleeves the material collecting shaft, a supporting rod of the supporting assembly can slide in the radial direction of the material collecting shaft, and the driving assembly drives the supporting rod to move. The material pressing shaft is parallel to the material rolling shaft and is rotatably connected to the sliding plate. The cloth rolling device achieves the technical effects that cloth rolling is convenient, a material receiving shaft is convenient to install and unload, a material rolling shaft can be better fixed, and cloth rolling is more orderly.

The application discloses a three-dimensional weaving equipment for a composite variable cross-section annular preform, which comprises a warp feeding mechanism, a yarn lifting and opening mechanism, a weft leading mechanism, a beating-up mechanism and a warp winding mechanism for winding a diameter; the yarn lifting and opening mechanism comprises an electronic yarn lifting mechanism and a wire harness, the wire harness is provided with a harness eye through which the warp passes; the electronic yarn lifting mechanism comprises a plurality of separately controlled yarn lifting units arranged in an array, each yarn lifting unit controls the up-and-down movement of one wire harness, and the warp feeding mechanism is used for feeding the warp to the harness eye; the weft leading mechanism is used for driving the weft to shuttle through the opening formed by the high and low warps under the driving of the yarn lifting and opening mechanism, so that the warp and the weft are interwoven; the beating-up mechanism is located between the yarn lifting and opening mechanism and the weft leading mechanism and is used for beating the interwoven warp and weft to the weaving mouth. The yarn lifting and opening mechanism precisely controls the up-and-down movement of each warp thread through the wire harness, the warp forms the weaving mouth in various forms, and the complicated variable cross-section preform is woven.

The utility model discloses a split external control type loom console housing assembly, which belongs to the technical field of protective housings and comprises a left housing assembly and a right housing assembly. The left side housing assembly comprises a left front housing part and the like; the right side housing assembly comprises a right front housing part and the like; the left front housing part comprises a left front housing A and a left front housing B; the left side housing assembly is detachably mounted on the loom console only through the left front housing A; the control panel and the left front housing part are detachably mounted only through the left front housing B; the right front housing part comprises a right front housing A and a right front housing B; the right housing assembly is detachably mounted on the loom console only through the right front housing A; and the button seat is detachably mounted with the right front housing part only through the right front housing B. According to the utility model, the left front housing part and the right front housing part are connected in a split manner, so that when the housing is damaged due to disassembly, only the corresponding damaged part needs to be replaced, and the later maintenance cost is lower.

A kind of wide piece shuttle weaving machine with controllable weft insertion speed, including piece shuttle, weft insertion track and three-axis mobile suction cup, weft insertion track includes permanent magnet array track and electromagnetic coil array track, electromagnetic coil array track is arranged on the two sides of permanent magnet array track, the two ends of weft insertion track are provided with three-axis mobile suction cup, synchronous belt is arranged between three-axis mobile suction cup, three-axis mobile suction cup is used to suck piece shuttle to move back and forth on the synchronous belt directly above weft insertion track, piece shuttle includes shuttle body and dewar container, the two sides of shuttle body are symmetrically installed with permanent magnet array that interacts with electromagnetic coil array track to realize the weft insertion movement of piece shuttle, the inside of shuttle body is installed with weft gripper for clamping weft, the bottom of shuttle body is connected with the top of dewar container, dewar container is filled with liquid nitrogen, the bottom of dewar container is inserted with superconductor that interacts with permanent magnet array track to realize the suspension of piece shuttle.The design not only improves the width of loom, but also improves the adaptability of weft.

The invention relates to the technical field of silk screen knitting machinery, and discloses a knitting machine weft laying frame transmission structure which comprises a supporting leg with one end rotationally connected with a machine frame of a knitting machine, a transmission box fixedly connected to the other end of the supporting leg, a rapier wheel fixedly connected with an output shaft of the transmission box and a rapier belt meshed with the rapier wheel. A driving rod is connected to an input shaft of the transmission box, a swing arm rotationally connected with the rack is arranged beside the supporting leg, a first connecting rod is arranged between one end of the swing arm and the end of the driving rod, a driving device used for driving the swing arm to swing is arranged at the other end of the swing arm, and the two ends of the first connecting rod are in universal connection with the swing arm and the driving rod respectively. And the axis of the first connecting rod is spatially crossed with the rotating axis of the supporting leg. Coordination between swinging of the weft laying frame and movement of the rapier belt is achieved through a pure mechanical structure, a PLC and a sensor are not needed, and therefore electromagnetic interference of the environment is avoided, working is more reliable, and meanwhile the manufacturing cost, the using cost and the maintaining cost are reduced.

The invention relates to a processing method of an anti-wear water loom cloth supporting rubber roller, which comprises the following steps: S1, roller core processing: cutting, turning, drilling and keyway processing are carried out on a seamless steel pipe, and the seamless steel pipe is subjected to rust removal and degreasing treatment for later use; s2, machining an inlay layer: performing injection molding on a raw material or cutting the raw material into an annular blank, performing precision turning on the annular blank through a lathe to obtain an inner-side interference fit surface, a buckle groove and an outer-side arc-shaped contact surface, and ensuring that the dimensional tolerance is less than or equal to + / -0.02 mm; and S3, rubber layer coating: coating the middle part of the roller core with a rubber raw material by adopting a vulcanization process, so that the rubber layer is tightly combined with the roller core. According to the processing method of the anti-abrasion water loom cloth supporting rubber roller, the replacement period of the rubber roller is prolonged, the maintenance frequency and the maintenance cost are reduced, meanwhile, the stability of fabric conveying is guaranteed, and the weaving quality and the production efficiency are improved.

The invention relates to the technical field of textile equipment and weaving, and discloses dyeing and weaving integrated weaving equipment and a dyeing and weaving method thereof. Comprising an equipment frame body, and a let-off unit, a dyeing unit, a warp stopping unit, a weaving unit, a post-processing unit, a drafting and winding unit and an integrated control unit which are integrally arranged on the equipment frame body, the warp feeding unit conveys primary color warp yarns to the dyeing unit, the dyeing unit comprises a coloring and color fixing mechanism, after the primary color warp yarns are subjected to online dyeing and color fixing, the dyed yarns are conveyed to the warp stopping unit to be layered, fabric is woven in the weaving unit, and the fabric is wound by the drafting and curling unit after being cleaned and shaped by the post-processing unit. And the integrated control unit synchronously performs dyeing and weaving actions. The dyeing and weaving integrated continuous production is realized, the period is shortened, the problems of non-uniform dyeing and unstable quality in the traditional process are solved, the color uniformity and the size stability of the fabric are improved, and the method is suitable for small-batch personalized woven product production.