129results about "Circular looms" patented technology

The invention discloses a twill water hose circular weaving machine. The problems that when an existing water hose circular weaving machine directly drives a heald rod to move through a large cam during machining, the large cam rotates slowly, the machining efficiency is low, and the heald rod is prone to swinging are solved. The device comprises a first mounting frame and a main shaft, and further comprises a cam arranged on the main shaft and driven by the main shaft to rotate; a driving track is arranged on the cam; each heald frame assembly comprises a plurality of heald fibers for warps to penetrate through; the heald frame assembly is arranged on the sliding block assembly and is driven by the sliding block assembly to do linear reciprocating motion; and the swing rod assembly comprises a swing rod, one end of the swing rod is connected with the driving track and is driven by the driving track to swing, and a swing gap is formed between the other end of the swing rod and the sliding block assembly, so that the swing rod slides relative to the sliding block assembly and drives the sliding block assembly to reciprocate up and down. The invention also has the advantages of simple structure, convenience in assembly, reliable action, long service life and the like.

The shed forming device (10) for a circular loom (1) has warp-strip lifting elements (20, 21) for guiding warp strip (5, 6) in two warp-strip groups (11, 12), to which mutually opposite alternating movements are imparted in order to form a shed (40). An adjusting element (24) acts on a group of the warp-strip lifting elements (20, 21) and imparts to the warp-strip lifting elements (20, 21) a lateral to-and-fro movement between a first end position, in which adjacent warp strips (5, 6) of the two warp-strip groups (11, 12) do not cross over one another, and a second end position, in which two adjacent warp strips (5, 6) at a time of the two warp-strip groups (11, 12) cross over one another longitudinally. The adjusting element (24) can be adjusted without contact by an actuator (35). Damping stop elements (33, 34) define the positions of the first and second end positions.

According to the air bag rubber shuttle wheel and the preparation method, a ternary rubber compound of chloroprene rubber, natural rubber and butadiene rubber is used as matrix rubber, and the mechanical property, wear resistance and heat resistance of a rubber matrix are improved by adding KEVLAR fibers, a two-dimensional nano material and the like. And the air bag type rubber shuttle wheel is constructed by the rubber matrix, and the air bag is integrally formed, so that the number of joints is small, the stress concentration is reduced, and the service life of the air bag type rubber shuttle wheel can be greatly prolonged. According to the shuttle wheel, a main heat conduction network is constructed through the two-dimensional nanosheets, the KEVLAR fibers can serve as an auxiliary heat conduction bridge to synergistically reduce dynamic heat generation, the heat conduction performance of the shuttle wheel is improved in combination with a hollow air bag structure, and the problems that an existing shuttle wheel is poor in high temperature resistance and heat conduction performance and short in service life are solved.

The utility model discloses a circular weaving machine door ring assembly which comprises an upper door ring, a lower door ring, a supporting rolling shaft and a shuttle plate, the supporting rolling shaft is rotationally sleeved with an abutting idler wheel used for abutting against the shuttle plate, two sets of supporting idler wheels are arranged on the inner side of the supporting rolling shaft in an up-down spaced mode, and the abutting idler wheel is arranged between the two sets of supporting idler wheels. Convex ribs are arranged at the positions, corresponding to the abutting rollers, of the shuttle plate, the outer sides of the convex ribs abut against the abutting rollers, the upper sides and the lower sides of the convex ribs abut against the corresponding supporting rollers respectively, the supporting rollers comprise the upper supporting rollers and the lower supporting rollers, and first shielding pieces are arranged at the positions, corresponding to the tops of the upper supporting rollers, of the shuttle plate; the bottom, corresponding to the lower supporting roller, of the shuttle plate is provided with a second shielding piece, the supporting rollers are arranged on the two opposite sides of the abutting roller, the supporting rollers are arranged in the guide grooves, the supporting rollers can be prevented from making contact with the warp, the abutting roller can also be prevented from making contact with the warp, the structural layout is more reasonable, and yarn clamping can be further prevented.

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 application relates to the technical field of circular weaving machines, and discloses a door ring assembly of a suspension circular weaving machine, which comprises an upper door ring and a lower door ring, a plurality of rollers are arranged between the upper door ring and the lower door ring, the roller comprises a roller shaft arranged through the upper door ring and the lower door ring, and a sleeve is rotationally arranged on the circumferential surface of the roller shaft; the two ends of the roller shaft are both threadedly connected with self-locking nuts; and the two self-locking nuts are arranged on the sides of the upper door ring and the lower door ring which are far away from each other. When the roller needs to be separately disassembled in the application, the self-locking nuts are only needed to be loosened from the roller shaft, and then the roller shaft is pulled out, so that the roller can be disassembled without separating the upper door ring and the lower door ring, the single roller is convenient to maintain, and the maintenance efficiency of the single roller is improved.

A plurality of supporting roller sets are arranged on a door ring assembly of the shuttle suspension mechanism along the circumference, each supporting roller set comprises a roller shaft, a pair of transverse supporting wheels and a pair of longitudinal supporting wheels, the transverse supporting wheels are symmetrically installed on the roller shafts, the roller shafts are installed on the door ring assembly in a rotatable mode, and the longitudinal supporting wheels are installed on the door ring assembly in a rotatable mode. The pair of longitudinal supporting wheels is rotatably and symmetrically installed on the door ring assembly and located on the inner side of the roller shaft, matching tables protruding outwards are arranged on the two sides of the outer side face of the shuttle, first matching faces matched with the transverse supporting wheels are formed on the outer surfaces of the two matching tables, and second matching faces matched with the longitudinal supporting wheels are formed on the opposite inner sides of the two matching tables. When the shuttle is supported on the supporting roller set of the door ring assembly to conduct circular motion, the outer sides of the pair of longitudinal supporting wheels are supported on the second matching faces on the two sides, and the pair of transverse supporting wheels are supported on the first matching faces on the two sides respectively. Structural supporting and limiting in the longitudinal and transverse directions are formed, the structure is simplified, and the manufacturing cost of components is reduced.

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.

The utility model discloses a circular weaving machine which comprises a door ring assembly and a shuttle which are located on a machine frame, the door ring assembly comprises an upper door ring and a lower door ring, a plurality of roller assemblies or pin rollers are arranged between the upper door ring and the lower door ring, and the roller assemblies or the pin rollers are arranged in the circumferential direction of the door ring assembly. The roller assemblies or the rollers form a rolling track for the shuttle to run, the shuttle is longitudinally limited between the upper door ring and the lower door ring, the outer side of the shuttle corresponds to the rolling track, and the inner ring side, located on the running track of the shuttle, of the upper door ring or the lower door ring is provided with an annular flange or a plurality of blocking pieces at intervals. According to the shuttle separation prevention device, the shuttle is effectively prevented from being separated from the door ring assembly, and the shuttle flying phenomenon is avoided.

The utility model provides plastic woven bag circular weaving equipment which comprises a circular weaving machine base, a fixed frame plate, a horizontal moving frame and a disc-shaped dust collection head, a circular weaving machine body is arranged at the upper end of the circular weaving machine base, the fixed frame plate is horizontally installed at the upper end of the circular weaving machine base through a plurality of supporting stand columns, and a servo motor is installed on the left side of the rear end of the fixed frame plate. A threaded lead screw is installed at the left end in the fixed frame plate through a bearing, an auxiliary sliding rod is fixed to the right end in the fixed frame plate, the auxiliary sliding rod is sleeved with a sliding sleeve in a sliding mode, and the threaded lead screw is sleeved with a lead screw nut through the thread principle. In order to solve the problem that dust and sundries at other positions of the upper side of the circular weaving machine are inconvenient to suck and clean in the prior art, the utility model designs a position-adjustable and telescopic dust collection structure which can be used for collecting dust in a large range above the circular weaving machine, so that the cleanliness of the circular weaving machine is ensured.

The invention discloses a main pipe assembly and a manufacturing method, a construction method and a system thereof. The dry pipe assembly comprises an inner-layer rubber pipe formed through an extrusion process and an outer-layer belt blank woven on the outer side of the inner-layer rubber pipe through a circular weaving machine, the inner surface of the outer-layer belt blank can be separated, and a cavity used for containing resin is formed between the inner-layer rubber pipe and the outer-layer belt blank. The manufacturing method comprises the steps of inner-layer rubber tube extrusion, gradient cooling, surface modification, outer-layer strip blank weaving and rolling, surface modification comprises sand blasting, plasma-induced maleic anhydride grafting and epoxy resin prime coat treatment, and closed-loop control is adopted in the surface modification process and the prime coat process. The manufacturing system comprises a forming device, a cooling device, a weaving device and a winding device. In the pipeline repairing construction, the main pipe assembly and the inner wall of the pipeline are bonded into a whole through the operations of main pipe unwinding, glue injection, glue pressing, dragging into the to-be-repaired pipeline, pressurization and attachment and curing. By optimizing the structural design and the process, the bonding reliability of the main pipe assembly and the pipeline is improved, and the pipeline repairing quality and the construction efficiency are guaranteed.

An overall process is disclosed that provides the necessary information for the circular loom (10) to produce apparel on demand. First, for an individual, body data or measurements (530) are generated using a camera or other image capture device or estimated based on user-inputted body parameters (550). Measurements are extracted from the body data and then processed using linear regression and other parameter extraction techniques. The extracted measurements are then processed. The resulting panel shapes (570) are used to automatically produce apparel as a woven output (690) using the loom (10).

The invention relates to a synchronous control system for multiple servo motors of a main machine of a circular weaving machine, which belongs to the technical field of industrial automation control and comprises a state characterization unit used for acquiring multi-scale state information for characterizing the running state of the system in real time; the risk assessment unit is used for calculating a comprehensive instability index of the system in real time according to the multi-scale state information and preset physical parameters of the system; and the control strategy switching unit is used for comparing the comprehensive instability index of the system with a preset first threshold value and a preset second threshold value, and selecting and executing a corresponding control strategy from a reference control strategy, an active avoidance strategy and an emergency intervention strategy in response to a comparison result. According to the invention, the state characterization unit, the risk assessment unit and the control strategy switching unit are arranged, so that the management of the system instability risk is realized.

The shed forming device (10) for a circular loom (1) has warp-strip lifting elements (20, 21) for guiding warp strips (5, 6) in two warp-strip groups (11, 12), to which mutually opposite alternating movements are imparted in order to form a shed (40). An adjusting element (24) acts on a group of the warp-strip lifting elements (20, 21) and imparts to the warp-strip lifting elements (20, 21) a lateral to-and-fro movement between a first end position, in which adjacent warp strips (5, 6) of the two warp-strip groups (11, 12) do not cross over one another, and a second end position, in which two adjacent warp strips (5, 6) of the two warp-strip groups (11, 12) at a time cross over one another longitudinally. The adjusting element (24) can be adjusted without contact by an actuator (35) and has an adjusting magnet (24b, 24c) which can be repelled or attracted without contact by the actuator (35) by virtue of magnetic interaction. Damping stop elements (33, 34) define the positions of the first and second end positions.

The invention relates to the technical field of circular weaving machines, and discloses a door ring assembly of a suspension circular weaving machine, the door ring assembly comprises an upper door ring and a lower door ring, a plurality of rollers are arranged between the upper door ring and the lower door ring, each roller comprises a rolling shaft arranged on the upper door ring and the lower door ring in a penetrating manner and a column sleeve rotationally arranged in the circumferential direction of the rolling shaft, and the two ends of each rolling shaft are in threaded connection with self-locking nuts. The two self-locking nuts are arranged on the sides, away from each other, of the upper door ring and the lower door ring respectively. When the pin roller needs to be detached independently, only the self-locking nut needs to be loosened from the rolling shaft, and then the rolling shaft is pulled out, so that the pin roller can be detached without separating the upper door ring and the lower door ring, the single pin roller is convenient to maintain, and the effect of improving the maintenance efficiency of the single pin roller is achieved.

The heald belt assembly comprises an upper heald belt, a lower heald belt, an outer heald wire and an inner heald wire, the upper heald belt is installed on an upper roller, the lower heald belt is installed on a lower roller, the two ends of the inner heald wire are connected with the inner ends of the upper heald belt and the lower heald belt respectively, and the two ends of the outer heald wire are connected with the outer ends of the upper heald belt and the lower heald belt respectively. The heddle eyes of the inner heddles and the heddle eyes of the outer heddles are mutually staggered in the guiding and conveying direction of the warps, so that the heddle eyes of the outer heddles are correspondingly positioned between two adjacent inner heddles or the heddle eyes of the inner heddles are correspondingly positioned between two adjacent outer heddles, and the heddle eyes of the inner heddles are perpendicular to the guiding and conveying direction of the warps; the installation deflection angle of the heddle does not need to be considered, the manufacturing difficulty of the heddle is reduced, the heddle eyes of the inner heddle and the heddle eyes of the outer heddle are relatively staggered, more space can be provided for warps to penetrate through, the warps are prevented from being scratched and abraded, and the warp breaking frequency is reduced.

The invention discloses a shuttle for a circular weaving machine, belongs to the technical field of circular weaving machines, solves the problem that the replacement difficulty of a weft spindle is increased due to the large stiffness coefficient of a spring, and adopts the technical scheme that the shuttle mainly comprises a shuttle frame, a first tube seat and a second tube seat are arranged on the shuttle frame, and a mounting space is formed between the first tube seat and the second tube seat; a mounting seat is arranged on the shuttle frame, the first pipe seat can axially slide, a locking position and an unlocking position are arranged on the mounting seat, a connecting piece is hinged to the mounting seat, the connecting piece is connected with the first pipe seat, an inserting piece is arranged on the connecting piece, and the connecting piece is rotated to enable the inserting piece to be matched with the locking position or the unlocking position. When the plug connector is matched with the locking position, the first tube seat and the second tube seat axially fix the weft tube, and when the plug connector is matched with the unlocking position, the first tube seat is far away from the second tube seat so as to release axial fixation of the weft tube. The replacement difficulty of the weft spindles is mainly reduced, and then the efficiency of replacing the weft spindles by workers is improved. The invention further discloses the circular weaving machine.

The utility model discloses a circular weaving machine material receiving device for plastic woven bag production, which comprises a material receiving table, a rotating seat, a clamping plate and a winding drum, a motor seat is fixedly mounted on one side of the top surface of the material receiving table, a servo motor is mounted on the motor seat, the output end of the servo motor is connected with a driving rotating shaft, and the driving rotating shaft is connected with the rotating seat. A rotating seat is fixedly installed at one end of the driving rotating shaft, a rotating frame is fixedly installed on the top face of the material collecting table, a rotating sliding groove is formed in the rotating frame, a rotating sliding ring is fixedly installed on the outer wall of the rotating seat, the rotating sliding ring is clamped and embedded in the rotating sliding groove, a guiding sliding groove is formed in the inner wall of the rotating seat, and a two-way lead screw is installed in an inner cavity of the rotating seat; and one end of the bidirectional lead screw is connected with the output end of a small motor, and clamping plates are symmetrically arranged in the rotating seat. The plastic woven bag winding device has the advantages that a user can more conveniently mount and dismount the winding drum, operation is easy and convenient, time and labor are saved, the plastic woven bag winding efficiency is improved, and practicability is higher.

According to the technical scheme, the shuttle wheel comprises a rubber ring and an iron core ring, the iron core ring is installed on the front surface of the rubber ring through a clamping groove, a clamping plate is installed in the clamping groove and located on the front surface of the iron core ring, and a pressing buckle is arranged on the rear side, close to the outer surface, of the clamping plate. A rubber cover plate is mounted on the front surface of the clamping plate in the clamping groove, a buckle is mounted on the front surface of the rubber cover plate through a fixing bolt, and a clamping groove is formed in the position, located at the buckle, of the rubber ring and the front surface of the rubber cover plate. According to the high-stability shuttle wheel of the circular weaving machine, the problems that a rubber component and an iron core of an existing shuttle wheel of the circular weaving machine cannot be stably connected, after long-time use, a rubber ring is prone to being heated and aged, the rubber component falls off, and normal use of the shuttle wheel is affected are solved, the falling probability of the rubber component is reduced, and therefore normal use of the shuttle wheel is guaranteed.

The utility model discloses a guide device for a circular weaving machine, which relates to the technical field of fiber woven cloth processing and comprises a mounting plate, a motor is fixedly arranged on the left side of the upper end of the mounting plate, a rotating shaft is rotatably mounted on the inner side of the upper end of the mounting plate, a support plate is fixedly arranged at the top end of the rotating shaft, and a guide mechanism is arranged at the upper end of the inner side of the support plate. A tensioning mechanism is arranged on the lower side of the front end of the supporting plate. Gauze is placed on the inner side of the guide wheel on the guide conveying roller, then the movable plate can be pushed to move downwards through the rotating screw, the movable plate drives the machine frame to move synchronously, then the idler wheel can be placed on the inner side of the guide wheel, and therefore the gauze can be limited and is not prone to falling off. The gauze can be dragged and guided between the guide conveying rollers and the rolling wheels, when the inclination angle needs to be adjusted, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the supporting plate to rotate, a certain angle can be adjusted, and therefore the guide direction can be adjusted.

The utility model discloses a warp breaking shutdown device for a woven bag circular weaving machine, which belongs to the technical field of circular weaving machines, and comprises a mounting seat, and the top surface of the mounting seat is fixedly connected with a protective seat; the detection assembly comprises two sliding frames, a middle adjusting frame, a tightening wheel, a guide rod and an upper jacking spring, the two sliding frames are fixedly connected to the top face of the protection base, the middle adjusting frame is arranged between the inner walls of the two sliding frames in a sliding mode, and the tightening wheel is rotationally connected between the inner walls of the middle adjusting frame. According to the warp yarn breakage shutdown device for the woven bag circular weaving machine, installation is conducted through the installation base and the protection base, when warp yarn is broken, an upward jacking spring pushes a tightening wheel to move upwards, an inductor body sends a signal into an industrial computer, yarn breakage shutdown operation is completed, the structure is simple, operation is facilitated, meanwhile, cost is low, the effect of reminding workers is better, and the service life of the woven bag circular weaving machine is prolonged. And repair and maintenance operations are facilitated.

The utility model relates to the technical field of circular weaving machines, and discloses a shuttle track structure of a circular weaving machine, which comprises an upper track and a lower track, a plurality of rotating shafts are rotatably connected between the upper track and the lower track, the top of the outer wall of each rotating shaft is fixedly connected with an eccentric shaft, and the middle of the outer wall of each rotating shaft is fixedly connected with a roller. Baffles are fixedly connected to the tops and the bottoms of the rollers, a plurality of conveying assemblies are fixedly connected to the outer wall of the upper rail, each conveying assembly comprises a mounting plate, the mounting plates are fixedly connected to the top of the upper rail, cylinders are fixedly connected to the bottoms of the mounting plates, and connecting rods are slidably connected to the inner walls of the cylinders. And one side of the connecting rod is fixedly connected with an extrusion plate. According to the utility model, the plurality of rotatable rollers are arranged between the upper track and the lower track, so that the friction between the shuttle and the shuttle track can be effectively reduced when the shuttle moves in the shuttle track, and the abrasion between the shuttle and the shuttle track and the like is further reduced.

The invention belongs to the technical field of circular weaving machine manufacturing, and discloses a rail piece type shuttle driving device for a circular weaving machine, which comprises a cylindrical cam, a rail piece arranged above the cylindrical cam, a shuttle embedded in the rail piece and a support structure for supporting the rail piece, the rail piece is vertically connected with the support structure and can slide up and down relative to the support structure, and the rail piece is connected with the shuttle. A protrusion is formed on the upper surface of the cylindrical cam, the driving structure drives the cylindrical cam to rotate, and the rail piece moves upwards under the action of the pushing force of the cylindrical cam to drive the shuttle to move. The driving force of the shuttle is provided by the track piece, a shuttle pushing device in a traditional circular weaving machine is not needed, scraping and rolling of warp and a shuttle pushing component are avoided, the requirements for warp strength and abrasion resistance are lowered, the device can adapt to and weave various kinds of yarn with poor strength or abrasion resistance, and the fabric quality is ensured.

The utility model discloses a circular weaving machine without a lifting device, belongs to the field of weaving machinery, and solves the problems that needling cloth and woven bags are abraded due to different speeds, work is delayed due to shutdown adjustment or replacement, single-side defects occur due to improper adjustment, operation is inconvenient due to the too high height of a main machine, and plant investment is increased. According to the technical scheme, the device mainly comprises a main machine and a traction device, the main machine is provided with a top guide roller, the traction device comprises a base and a stand column, the base is provided with a motor, a reduction gear set, a first winding roller, a second winding roller and a cloth winding pipe on the first winding roller, and the base is provided with a first guide roller and a flattening rod. The first winding roller and the second winding roller rotate in the same direction, and the linear speed is equal to the knitting speed. According to the utility model, the wind-up roller is always in a pure rolling state, the abrasion of the needling cloth and the woven bag caused by slipping is avoided, the gear transmission does not need to be adjusted or replaced by stopping, the work delay or the single-side defect of winding is avoided, and the special requirement of the circular weaving machine on the plant height is reduced, so that the plant investment is reduced.

The utility model relates to an automatic tension wire threading plate for a wire frame of a circular weaving machine, which comprises an assembly frame, a mounting shaft is transversely arranged on the assembly frame, a plurality of assembly seats are arranged on the mounting shaft at intervals, and a tensioning rod is arranged between every two adjacent assembly seats. The tensioning rod comprises a hinge portion hinged to the mounting shaft and a movable portion extending outwards, the movable portion is provided with a threading hole allowing a warp to penetrate through, a thread passing hole is further formed in the position, located on the front side of the threading hole, of the assembling frame, the tensioning rod is further provided with a clamping portion, the assembling base is further provided with an expansion piece, and the expansion piece is connected with the clamping portion. When the tensioning rod is driven to swing upwards, the clamping part can be driven to rotate to be matched with the expansion piece to achieve expansion of the tensioning rod, the lifted tensioning rod can be clamped to prevent the tensioning rod from automatically swinging and falling, the clamping part is driven to be separated from the expansion piece after threading is completed, and the tensioning effect can be achieved. Wiring and threading are convenient, and normal tensioning due to gravity is not affected.

The utility model relates to the technical field of new materials, and discloses a spindle fixing device for a plastic woven bag circular weaving machine, which comprises a support plate, a spindle support adjusting part and a spindle fixing and mounting part, and support cushion blocks are fixedly mounted on the circumference of the outer wall of the bottom of the support plate at equal intervals. The circular weaving machine can meet the working requirements of different circular weaving machines. Different weaving tasks may have specific requirements on the height of the spindle, the spindle can be rapidly adjusted to a proper height through the electric telescopic rod, the flexibility and adaptability of production are improved, when the spindle needs to be installed, replaced or maintained, the spindle can be adjusted to the height facilitating operation of workers, the labor intensity is reduced, the working efficiency is improved, and the production cost is reduced. The combination of the positioning sliding cylinder and the positioning sliding rod provides stable guiding and positioning for the spindle installation support, and through the cooperation of the forward threaded lead screw, the reverse threaded lead screw and the adjusting sliding plate, spindles of different sizes can be conveniently and internally supported and fixed.

The utility model provides a thread changing device of a circular weaving machine, and belongs to the technical field of spinning. A circular weaving machine thread changing device comprises a rotary disc and a weaving machine column, the rotary disc is arranged on the peripheral side of the weaving machine column in a sleeving mode, a plurality of weaving cones are movably arranged in the weaving machine column, a support is fixed to the peripheral side of the rotary disc, a bottom plate is detachably installed on the support, and a thread changing assembly is fixed to the bottom plate; the wire changing assembly comprises a wire changing column, the wire changing column is obliquely installed on the bottom plate through a connecting block, the center of the wire changing column is hollow, at least two limiting clamping plates are movably arranged in the wire changing column, and all the limiting clamping plates are distributed in the circumferential direction with the center line of the wire changing column as the center. According to the utility model, through the arrangement of the thread changing column, a new thread needing to be changed is directly clamped in the thread changing column, and then the new thread is driven to move through the friction force of an old thread, so that the automatic thread outlet effect is achieved, cutting is not needed, and waste is effectively avoided.

The utility model discloses a feeding system of a roller type circular weaving machine, and relates to the technical field of textile equipment. The mechanical arm comprises a base, a storage frame is installed on the top of the base, and a mechanical arm body is arranged on the front side of the storage frame. And a conveying assembly is arranged in the base and comprises a driving motor, and the driving motor is installed on one side of the material storage frame. Through the arrangement of the conveying assembly, after bobbins are installed on the surface of the supporting rod through the mechanical arm body, the driving motor is used for driving the conveying roller and the conveying belt to rotate, the installed bobbins are turned upwards, multiple sets of bobbins can be stored at the same time, and after the bobbins are conveyed to the top of the storage frame, the bobbins are conveyed to the conveying assembly. Wire rods on the surfaces of bobbins can be directly connected with the circular weaving machine, the automatic feeding function is achieved, after the wire rods are used, the bobbins can be circulated to the bottom of the storage frame through rotation of the conveying belt, taking and discharging are convenient, and the machining efficiency of equipment is improved.

The utility model discloses a harness wire, which belongs to the field of textile machinery, solves the problem that the production efficiency of the harness wire is influenced because a yarn guide eye is separated from a mounting hole and a rod body, and adopts the technical scheme that the harness wire mainly comprises the rod body and the yarn guide eye, the rod body is integrally formed by cold rolling a single steel wire, and comprises a cold rolling section positioned in the middle, the cold rolling section comprises a first part and a second part which extend side by side in the length direction of the rod body, the two ends of the first part and the second part are spirally wound to form a connecting part which is connected with the rod body, a mounting hole is formed in the middle of the first part and the second part, and the first part and the second part are folded towards the center position under winding of the two ends. The yarn guide hole is formed in the mounting hole and abuts against the middle portion of the first portion and the middle portion of the second portion. The utility model mainly improves the stability of the yarn guide eye after being arranged in the mounting hole, and reduces the possibility that the yarn guide eye is separated from the mounting hole to influence the production efficiency. The utility model further discloses a circular weaving machine.