85results about "Circular looms" patented technology

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 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 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 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 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 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.

The shuttle and door ring assembly comprises an intelligent lubricating composite phase composed of a hydrogenated nitrile rubber thermally-induced softening phase and a solid lubricant, a high-performance polymer and a multi-scale heat conduction network are supplemented, and when equipment runs at a high speed to generate friction heat or vibration, mechanical energy can be efficiently converted into heat energy; and the heat triggers the intelligent lubricating composite phase to generate phase change, so that the solid lubricant is actively and controllably released to a friction interface, and an efficient lubricating film is formed. The problems that a traditional shuttle is fast in abrasion and large in vibration noise, relies on grease lubrication and the like are solved, the operation efficiency and the fabric quality of the circular weaving machine are remarkably improved, the service life of the circular weaving machine is remarkably prolonged, and long-acting self-lubrication, vibration reduction, noise reduction and clean production are achieved.

The utility model discloses a circular weaving machine which comprises a machine frame, a main shaft and a plurality of heald belt assemblies, and further comprises a linear driving assembly, a plurality of connecting rods and a plurality of connecting rods, the linear driving assembly is provided with an input shaft and an output rod, through holes are formed in the heald belt assemblies, and the output rod is arranged in the through holes in a penetrating mode to drive the heald belt assemblies to move up and down in a reciprocating mode; the gear assembly comprises a driving bevel gear, a driven bevel gear and a plurality of transmission gears, the main shaft is connected with the driving bevel gear, the driven bevel gear is meshed with the driving bevel gear and is linked with any transmission gear through a connecting rod, and the transmission gears are in meshing transmission. The heald belt assembly is driven by the main shaft through the linear driving assembly and the gear assembly, collision and abrasion between the gear assembly and the linear driving assembly are avoided, a large amount of noise is prevented from being generated between the gear assembly and the linear driving assembly in the transmission process, and meanwhile the service life is prolonged.

The application discloses a method for reducing thread ends of a cuff, the cuff is woven by a circular weaving machine, the circular weaving machine comprises a plurality of shuttle assemblies, each of the shuttle assemblies comprises a plurality of shuttles, and at least one yarn is arranged on each of the shuttles; each of the shuttle assemblies is set to allow one shuttle to weave or multiple shuttles to work together on the circular weaving machine; the cuff comprises a cuff body; the cuff body comprises a plurality of parts, each of the parts is woven by one shuttle or multiple shuttles working together in the shuttle assembly of the required working path, and the next part is woven by using part of the shuttles or all of the shuttles in the shuttle assembly of the required working path in the current part; the above technical scheme avoids the following problems: after the current part is woven, all of the shuttles are withdrawn and cut, then other shuttles are switched to weave the next part, and a large amount of thread ends are generated, and the thread ends caused by cutting are reduced.

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 pair of supporting rollers symmetrically arranged on the door ring assembly, inclined supporting outer faces are arranged on the outer sides of the outer surfaces of the pair of supporting rollers, and inclined supporting inner faces are arranged on the inner sides of the outer surfaces of the pair of supporting rollers; the outer side face of the shuttle comprises a first matching part, a second matching part and a third matching part which are arranged from the middle to the two sides, the first matching part forms an inclined matching inner face facing the two sides, and the third matching part forms an inclined matching outer face facing the inner side. The outer surfaces of the pair of supporting rollers are supported on the second matching part, the inner faces of the inclined supports on the inner side are supported on the first matching part, and the outer faces of the inclined supports on the outer side are supported on the third matching part. According to the utility model, a good supporting and limiting structure is formed, the manufacturing cost of parts is reduced, and the possibility that internal yarns are rolled is reduced.

The utility model relates to the technical field of woven bag creels, and discloses a woven bag production creel which comprises a plurality of fixing frames, connecting plates are fixedly connected to the adjacent sides of the fixing frames on the left side, fixing shafts are rotationally connected to the inner walls of the connecting plates, rotating shafts are rotationally connected to the bottoms of the fixing frames on the left side, and the rotating shafts are rotationally connected to the bottoms of the fixing frames on the right side. Fixing columns are fixedly connected to the bottom ends of the two rotating shafts, moving wheels are fixedly connected to the adjacent sides of the bottoms of the fixing frames on the right side, locking rods are slidably connected to the sides, away from each other, of the bottoms of the fixing frames on the right side, and the adjacent sides of the bottoms of the two locking rods are clamped to the outer walls of the two moving wheels correspondingly. According to the utility model, one side rotates and the other side pushes, so that the fixed frame is convenient to open and operate, the whole creel is convenient to move, one side of the bottom is connected with the rotating shaft, the other side is provided with the moving wheel, and the position can be fixed by clamping the sliding lock rod and the moving wheel.

The utility model relates to a shuttle-wheel-free suspension circular weaving machine which comprises a boat shuttle and an annular frame, the frame comprises an upper door ring, a lower door ring and an annular track, the boat shuttle is arranged in the annular track, and the upper end face and the lower end face of the boat shuttle are respectively arranged with the upper door ring and the lower door ring in a clearance mode. The annular track comprises a plurality of connecting supports distributed in an annular mode and roller sets arranged on the connecting supports, each connecting support comprises an upper connecting column, a lower connecting column and a transition connecting section, and an included angle is formed between each upper connecting column and the corresponding lower connecting column. The roller group comprises an upper roller and a lower roller, the upper roller sleeves the upper connecting column and is coaxial with the upper connecting column, the lower roller sleeves the lower connecting column and is coaxial with the lower connecting column, a shuttle back is arranged on one side, corresponding to the transition connecting section, of the boat shuttle, a sliding raised line is arranged in the middle of the shuttle back, and the sliding raised line is detachably connected with the boat shuttle. The sliding protruding strip is arranged between the upper roller and the lower roller, the upper roller and the lower roller abut against the shuttle back in a rolling mode, and a damping layer is arranged between the roller set and the shuttle back.

The invention discloses a shuttle, belongs to the field of plastic textile machinery, solves the problem that the existing shuttle is difficult to disassemble and assemble due to large stiffness coefficient of a spring when a weft spindle is replaced, and adopts the technical scheme that a spindle is arranged on a shuttle body, and a first tube seat is mounted on the spindle and rotates and slides relative to the spindle; the mandrel is provided with a first elastic piece enabling the first tube base to keep the trend of approaching the second tube base, an axial moving gap is formed between the first tube base and the shuttle body, and the shuttle body is provided with a buckling piece. The buckling piece comprises a locking state in which the buckling piece is clamped into the axial moving gap to enable the first tube base to be axially positioned relative to the second tube base and an unlocking state in which the buckling piece is moved out of the moving gap to enable the first tube base to be far away from the second tube base. The shuttle is mainly used for achieving rapid and reliable replacement of the weft yarn tube, meanwhile, the structure is simplified, and low-cost improvement on an existing shuttle is facilitated. The invention further provides a circular weaving machine which adopts the shuttle, and the production efficiency is improved.

The utility model discloses a shuttle for circular weaving machine belongs to the technical field of circular weaving machine, solve the problem that spring stiffness coefficient is big and the weft yarn spindle replacement difficulty of increase, the technical scheme of solving this problem mainly includes the shuttle frame, is equipped with the first tube seat and the second tube seat on the shuttle frame, forms the installation space between the first tube seat and the second tube seat, is equipped with the mounting seat on the shuttle frame, the first tube seat can axial sliding, is equipped with locking position and the unlocking position on the mounting seat, is hinged with the connecting piece on the mounting seat, and the connecting piece is connected with the first tube seat, is equipped with the plug connector on the connecting piece, rotates the connecting piece to make the plug connector with locking position or unlocking position cooperation, when the plug connector with locking position cooperation the first tube seat and the second tube seat axial fixed weft yarn tube, when the plug connector with unlocking position cooperation the first tube seat is away from the second tube seat to relieve the axial fixed weft yarn tube. The utility model mainly reduces the replacement difficulty of weft yarn spindle, and then improves the efficiency that the worker replaces weft yarn spindle. The utility model discloses a circular weaving machine.