127results about "Thread-break detectors" patented technology

The sewing equipment comprises a sewing machine body, the sewing machine body comprises a machine needle and a presser foot, the sewing equipment further comprises a U-shaped workbench and a thread adjusting mechanism, the U-shaped workbench is used for bearing and fixing a voice coil damper assembly of the loudspeaker, and the voice coil damper assembly comprises a voice coil, a damper and a brocade silk thread; the presser foot is used for pressing down and fixing the damper on the U-shaped workbench; the thread adjusting mechanism comprises a thread adjusting rod, and the thread adjusting rod is used for upwards lifting the first section of the brocade silk thread; the machine needle is used for connecting preset connecting points of the brocade silk threads to the damper in a sewing mode, and the first section of each brocade silk thread protrudes upwards by a radian after sewing is completed. According to the invention, the brocade silk threads of the voice coil can be sewed and connected to the damper, so that the routing problem of the brocade silk threads is solved; the length of the brocade silk threads can be controlled, and the radian consistency of the brocade silk threads is controlled.

The utility model relates to the technical field of new materials, and discloses a yarn lubricating device of a sewing machine, which comprises a bottom plate, side plates are symmetrically mounted at the top of the bottom plate, threading holes are formed in the surfaces of the side plates, guide components are symmetrically arranged at the top of the bottom plate, a lubricating component is arranged at the top of the bottom plate, and the thread holes are formed in the surfaces of the side plates. The guide assembly comprises a supporting rod which is fixedly installed on the surface of the bottom plate. Lubricating oil is poured into the material storage box through the feeding pipe, the heating plate and the second motor are started, the heating plate heats the material storage box and heats the lubricating oil at the same time, the second motor drives the stirring blades to rotate through the stirring shaft, the lubricating oil is stirred, and the suction pump is started. A suction pump sucks lubricating oil in a storage box into a discharging pipe through a material suction pipe, then the lubricating oil enters a connecting cylinder through the discharging pipe, and finally the surface of the yarn is lubricated through a lubricating brush, so that the effect that the device can automatically feed the lubricating oil and lubricate the yarn is achieved.

Peripheral sewing equipment comprises a rack, a feeding platform is installed on the front side of the rack, a mechanical arm is installed on the feeding platform, and a sewing machine and a thread trimming device are installed on the rear side of the rack. A strip-shaped guide hole is formed in the surface of the feeding platform, a tray moving mechanism is arranged below the feeding platform and comprises a positioning plate, and a linear sliding table, a feeding electromagnetic mounting plate and a discharging electromagnetic mounting plate are fixedly mounted on the upper surface of the positioning plate. A movable positioning cylinder is slidably mounted on the linear sliding table through a movable plate; a feeding electromagnet and a discharging electromagnet are mounted on the feeding electromagnetic mounting plate and the discharging electromagnetic mounting plate respectively; a tool upper die plate is installed at the end of the mechanical arm, a tool lower die plate is arranged on the feeding platform, an upper die plate magnet corresponds to a lower die plate magnet, and an electromagnetic adsorption plate is arranged in the middle of the tool lower die plate. And a positioning through hole is formed in the surface of the tool lower template. According to the utility model, the defects in the prior art are overcome, the production efficiency can be greatly improved, and the sewing quality of cloth is also effectively improved.

The invention discloses an upper thread sewing starting processing device and a sewing machine, and relates to the technical field of sewing machines, a needle plate assembly of the upper thread sewing starting processing device is provided with a needle plate hole, a thread grabbing plate and a thread clamping plate are movably assembled on the needle plate assembly, a thread trimmer is fixedly assembled on the needle plate assembly, the thread grabbing plate is provided with a thread grabbing hole, and the thread clamping plate is provided with a thread clamping head. The driving assembly is connected with the wire grabbing plate and the wire clamping plate and used for controlling the wire grabbing plate and the wire clamping plate to move. Wherein the moving route of the wire grabbing plate is a first route, and the moving route of the wire clamping plate is a second route; when the thread grabbing plate is located at the head end of the first route, the upper thread penetrates through the needle plate hole and the thread grabbing hole, and when the thread grabbing plate moves to the tail end from the head end of the first route, the upper thread is clamped by the thread clamping head and then cut off by the thread trimmer; when the thread clamping plate is located at the tail end of the second line, the thread clamping head loosens the upper thread. According to the upper thread sewing starting processing device, the upper thread can be clamped, cut off and loosened in one-time movement in the sewing starting stage, the movement process is simplified, and the sewing quality is improved.

The utility model relates to the technical field of sewing machines, and discloses a sewing machine for clothes sewing, which comprises a sewing machine body, a U-shaped seat and a connecting plate, the outer surface of the top of the U-shaped seat is fixedly connected with an adjusting frame, and the outer surface of the top of the adjusting frame is fixedly connected with a plurality of guide rings. The outer surfaces of the multiple sliding rods are movably sleeved with sliding blocks, the outer surfaces of the multiple guide frames are rotationally connected with guide wheels, a first threaded rod penetrates through the outer surface of the adjusting frame in a threaded mode, and a first rotary knob is fixedly connected to the outer surface of the first threaded rod. According to the sewing machine for clothing sewing, the guide ring and the guide wheel are arranged and matched with a first rotary knob and a first threaded rod to adjust the tension of a sewing thread, the sewing thread can be limited, the swing amplitude and the shaking amplitude of the sewing thread during sewing are reduced, and stable feeding of the sewing thread is achieved; and meanwhile, the fluency during sewing thread feeding is improved.

The utility model discloses an upper thread supply mechanism of a sewing machine, and relates to the technical field of sewing machines. The sewing machine is provided with a machine arm, a main shaft motor is arranged on the machine arm, the main shaft motor is in locking connection with a main shaft to drive the main shaft to rotate, and the upper thread supply mechanism of the sewing machine comprises a driving motor, a thread take-up lever, a thread passing hook and other components. The upper thread feeding mechanism of the sewing machine is additionally and independently provided with the driving motor as an independent driving source, so that the situation that the control relation between the upper thread feeding mechanism and the movement of the main shaft is complicated due to the fact that the movement of the take-up lever is controlled by the rotation of the main shaft motor is avoided. The upper thread feeding mechanism solves the problem that in the prior art, the thread taking-up amount of the upper thread feeding mechanism is difficult to adjust rapidly according to the type of fabric.

The utility model discloses a kind of clothing sewing machines with broken line detection function, comprising: equipment main body and auxiliary mechanism;Equipment main body includes sewing machine, mounting seat and sensor, the sensor is installed at mounting seat bottom, the sensor is installed to the outside of sewing machine by mounting seat;Auxiliary mechanism includes arc bottom plate, the position limiting baffle for limiting sewing thread and the adjusting push plate for adjusting the position of position limiting baffle, the utility model is by being provided with auxiliary mechanism, not only can be in sewing thread sewing process, the position of sewing thread is limited, avoid the position of sewing thread from deviating, while affecting sensor to sewing thread real-time monitoring result, on the other hand, the position of different size sewing thread can be limited when using, the limiting demand of different size sewing thread can be guaranteed by auxiliary mechanism, so as to carry out real-time monitoring to sewing thread.

The utility model discloses a thread locking mechanism, which relates to the technical field of intelligent quilting machines and comprises a thread locking mechanism fixing plate, an air pipe joint is arranged at the top of the thread locking mechanism fixing plate, a thread pressing cap component is arranged at the bottom of an inner cavity of the thread locking mechanism fixing plate, and the bottom of the air pipe joint penetrates through the thread locking mechanism fixing plate to be connected with the thread pressing cap component. The end, away from the wire locking mechanism fixing plate, of the air pipe connector can be connected with equipment such as an air pump, then the wire pressing action is controlled through air pressure, automatic control can be achieved, the wire pressing position is expanded, and therefore the wire pressing stability and efficiency are improved.

The utility model discloses a thread pressing mechanism of a multi-needle machine. The thread pressing mechanism comprises a thread pressing frame and a rapid threading assembly. A wire pressing seat is arranged in the middle of the wire pressing frame through the telescopic end of an electric-hydraulic push rod, wire guiding seats are arranged at the front end and the rear end of the wire pressing frame, and wire guiding grooves which are evenly distributed are formed in the lower sides of the wire guiding seats and the wire pressing seat; the rapid threading assembly comprises grooves, telescopic columns, plugging seats and arc-shaped chamfers, the grooves are uniformly formed in the lower sides of the wire guiding seats and the wire pressing seats, the grooves are communicated with the adjacent wire guiding grooves, the plugging seats are arranged in the grooves through the telescopic ends of the symmetrically distributed telescopic columns, and the arc-shaped chamfers are arranged in the plugging seats. According to the thread pressing mechanism of the multi-needle machine, the elastic closing opening is formed, the elastic closing opening is opened through cambered surface contact and extrusion and automatically and elastically closed, therefore, weaving threads can rapidly penetrate into the thread guide grooves of the thread pressing mechanism, operation is convenient, the thread pressing efficiency is improved, and the thread pressing mechanism is suitable for large-scale popularization and application. The influence of the diameter of the weaving thread and the fluffing of the weaving head is small.

The utility model relates to sewing machine accessory field, concretely is a detachable sewing machine wire rack. The wire rack includes the bottom plate of jack plug, and the jack plug is inserted and is connected the vertical rod and is fixed through the second locating plate, fixed peg, the vertical rod is covered and sets up the horizontal plate of liftable, and the horizontal plate bottom installs a plurality of wire guide mechanism. Wire guide mechanism contains the wire hook of bending, its vertical section is inserted into the horizontal plate and is locked through the first knob, and the bending section and the horizontal plate between the reserved threading gap, the wire hook end is equipped with the limiting board, and realizes the automatic reset closed threading mouth through the mounting shaft, torsional spring. The bottom plate surface is equipped with the fixed sleeve, and the locating pin is fixed and is placed the disc and the locating rod. The structure makes the wire rack whole detachable accomodation, and the limiting board prevents the sewing thread from separating from the wire hook when the line breaks down, reduces the repeated threading operation.

Sewing machine (10) with a vertical shuttle (20) and a center shuttle presser (22) arranged on a front side of the vertical shuttle (20), the sewing machine (10) comprising: a presser frame (30) which is movably held between a press position in which the center shuttle presser (22) is pressed and a retract position which is separate from the press position; an optical upper thread detector (60) which is provided on the presser frame (30) and is configured to detect the passage of an upper thread using detection light which passes through passage areas formed in the center shuttle presser (22) and crosses a front side of a bobbin case (24) of the vertical shuttle (20);and a stitch exit detection processor (90) which is configured to determine, based on an amount of light received from the detection light by the upper thread detector (60), whether the passage of the upper thread is present.

The invention relates to a template machine, and belongs to the technical field of sewing equipment, the template machine comprises a central shaft, a guide pipe, an upper joint and a lower joint, the central shaft is internally provided with an air channel and a thread channel, the side surface of the central shaft is provided with an air inlet part and an air outlet part, the central shaft penetrates through the central channel, the upper joint is provided with a first interface, and the central shaft is sleeved with the upper joint in a sealing manner; the first interface is communicated with the air inlet part; the second joint is provided with a second interface, the second joint is arranged on the central shaft, and the second interface is communicated with the air outlet part; the thread coil is arranged on the cantilever, and a sewing thread enters the thread channel from the upper part of the machine head; the guide pipe is arranged in the machine head and connected with the central shaft, and the lower end of the guide pipe extends to the side face of the machine head; according to the template machine, an integrated solution of power supply, air supply and thread supply of the rotating machine head is provided, the sewing speed and the sewing effect are improved, the assembly structure is simpler, the needed assembly space is smaller, the cost is lower, and the market requirement is better met.

The utility model provides a high-speed vertical cylinder type flat seaming machine thread breaking shutdown mechanism which comprises a flat seaming machine, a controller is arranged on the flat seaming machine, a working table is arranged on the flat seaming machine, a thread leading groove is formed in the working table, and a roller, a thread bonding cam and a thread winding assembly are arranged in the working table. A control box is fixedly connected to the interior of the workbench, a box door is rotationally connected to the control box, wire outlets are formed in the two sides of the control box, a guide device and a trigger device are arranged in the control box, and the guide device comprises a first telescopic rod and a first spring. According to the thread-breaking shutdown mechanism of the high-speed vertical cylinder type flat seaming machine, when a bottom thread is broken, the guide wheels are not pressed downwards by the bottom thread any more, at the moment, the compressed first spring is restored immediately, the connecting base is driven to ascend to trigger the trigger device located between the two guide wheels, the trigger device stops running, the bottom thread is prevented from being wound on other parts, and the service life of the trigger device is prolonged. And maintenance is difficult.

The utility model belongs to the technical field of sewing machines, and relates to a swing arm structure of an electric heating wire template sewing machine, which comprises a rotary machine head and a material disc wound by an electric heating wire, the electric heating wire in the material disc is pulled to a swing arm assembly, and the swing arm assembly synchronously swings along with the sewing frequency of a needle to sew the electric heating wire. The swing arm assembly comprises a swing seat, a thread passing mechanism and a thread trimming mechanism are arranged on the swing seat, the thread trimming mechanism comprises a first shear blade and a second shear blade which are hinged, the first shear blade is fixed to the swing seat, and the driving end of the second shear blade is connected with a thread trimming air cylinder. The thread trimming air cylinder is installed on the swing base and drives the second shear blade to rotate so as to cut off the electric heating wire. According to the swing arm structure of the heating wire template sewing machine, the trimming mechanism is integrated on the swing arm structure, and the swing arm structure has the advantages of being simple in structure and high in automation degree.

The present invention discloses an intelligent carbon fiber electric heating cloth automatic pressing machine, comprising a frame, a platform is provided at the lower end of the frame, a movable fixing device for tensioning and fixing the carbon fiber electric heating cloth is installed on the upper surface of the platform, a sewing device for sewing and fixing the heating wire is installed on the frame, a suture shaft and a heating wire shaft are installed on the top of the frame, the sewing device comprises a sewing assembly and a cutting assembly, the suture of the suture shaft and the heating wire of the heating wire shaft are respectively connected to the sewing assembly, and a cutting assembly for the carbon fiber electric heating cloth is installed on the side of the sewing assembly. The beneficial effect of the present invention is that the movable fixing device for fixing the carbon fiber electric heating cloth, the sewing assembly for sewing and fixing the heating wire, the cutting assembly for cutting the electric heating wire, and the cutting assembly for cutting the carbon fiber electric heating cloth are integrated in the press machine, so that multiple processes are integrated, the functions are diverse, and the processing effect is good.

The utility model relates to the technical field of sewing equipment, in particular to a high-toughness sewing thread polyester silk threading device which comprises a mounting plate, a thread guide assembly capable of shaking up and down along with intermittent tightness of a sewing thread is arranged on the front side of the top of the mounting plate, and a liquid collecting box is fixedly connected to the rear side of the top of the mounting plate. The top of the liquid collecting box is fixedly connected with a liquid storage box through a supporting rod, the bottom of the liquid storage box is fixedly connected with a wire sleeve, the top in the wire sleeve is communicated with the lower portion in the liquid storage box through a pipeline, a sponge is arranged in the wire sleeve, and a sewing thread penetrates through the center of the sponge for lubrication. By arranging the thread guide sleeve and the sponge structure, the polyester sewing thread can be continuously and uniformly lubricated, so that friction between the sewing thread and the thread guide wheel is reduced, the sewing effect is ensured, in addition, circulation of lubricating liquid is driven by the elasticity change of the sewing thread during working, an extra power source is not needed, and the production cost is reduced. Therefore, the system has good energy-saving and environment-friendly properties.

The utility model relates to the technical field of five-thread overedgers, and discloses a five-thread overedger with an adjustable tailstock, which comprises a mounting panel, a first adjusting component, a second adjusting component, a third adjusting component and a fourth adjusting component, and the first locking assembly is arranged on the outer side of the annular sleeve and used for increasing the dismounting speed of the pay-off assembly and the pay-off assembly. Height adjustment and angle adjustment are conducted on the thread stand through the first adjusting assembly and the second adjusting assembly according to actual conditions, so that a silk thread is driven to be in a tightened state all the time, the silk thread has a more suitable thread inlet angle, sewing work of an overedger body at different heights and different angles is facilitated, and the sewing efficiency is improved. The functionality of the overedger in a special scene and the practicability of the thread stand are expanded; and by arranging the first locking assembly and the second locking assembly, disassembly and assembly of the pay-off assembly, the wire outlet assembly and the wire guide assembly are facilitated, and quick disassembly and quick assembly between the wire frame assemblies are facilitated.

The utility model discloses a yarn feeder mechanism for sewing tubular fabrics, which comprises a yarn feeder rod and a yarn feeder, the yarn feeder is fixed at the front end of the yarn feeder rod, and a sewing thread can penetrate out of the yarn feeder; the yarn feeder further comprises a yarn feeder rod support, a yarn feeder rod supporting piece is arranged in the yarn feeder rod support, and the yarn feeder rod supporting piece is cylindrical and is matched with the yarn feeder rod support in a rotating mode. A through hole is formed in the radial direction of the yarn feeder rod supporting piece, and the yarn feeder rod penetrates through the through hole and is in sliding fit with the yarn feeder rod supporting piece; the middle part of the yarn feeder rod is arranged in the yarn feeder rod supporting piece in a penetrating manner; and the tail part of the yarn feeder rod is eccentrically and movably connected to the yarn feeder rod driving wheel. The suture needle is suitable for the scheme that only one needle is used for suturing, the movement of the suture needle can be ensured to be inevitably intersected with the track surface of the suture, and the suture is smoothly hooked.

The technical scheme belongs to the technical field of template machines, and particularly relates to a needle rod device of a template machine, which comprises a rack, a needle rod, a needle head, a needle rod, a needle rod and a needle rod, the displacement mechanism is arranged on the machine frame, the displacement mechanism comprises a displacement driving part and a needle rod connector arranged at the output end of the displacement driving part, the front end of the needle rod connector is arranged outside the machine needle rod in a sleeving mode, and the displacement driving part drives the machine needle rod to move in a reciprocating mode in the needle inserting direction through the needle rod connector; the rotating mechanism is arranged on the machine frame, the rotating mechanism comprises a rotating driving part, the machine needle rod is arranged at the output end of the rotating driving part, and the rotating driving part is used for driving the machine needle rod to rotate with the axis of the machine needle rod as the center.

The utility model discloses a sewing device for intelligent carbon fiber electric heating cloth, and aims to provide the sewing device for the intelligent carbon fiber electric heating cloth, which integrates multiple functions and has good processing and using effects. Comprising a rack, a sewing thread shaft and a heating thread shaft are installed on the top of the rack, a sewing assembly and a thread cutting assembly are installed on the side wall of the rack, a sewing thread of the sewing thread shaft and a heating thread of the heating thread shaft are connected with the sewing assembly, and the heating thread of the heating thread shaft corresponds to the thread cutting assembly. The electric heating wire sewing device has the advantages that the sewing assembly used for sewing and fixing the heating wire and the wire cutting assembly used for cutting the electric heating wire are integrated in the electric heating wire sewing device, multifunctional integration is achieved, and the automation degree is improved; the first adjusting lead screw and the second adjusting lead screw are adopted to drive the movable outer frame and the movable inner frame to move correspondingly, the heating wires are fixed in cooperation with sewing of the sewing assembly, and the machining effect is improved.

The utility model relates to a thread stand structure on a sewing machine, which comprises a supporting column and a thread passing cross rod group arranged on the supporting column, the thread passing cross rod group comprises a bobbin cross rod and a thread guide cross rod, and the thread guide cross rod is provided with a first thread guide hole. Each of the bobbin cross rod and the wire cross rod comprises at least two first rod bodies, at least two second rod bodies and at least two third rod bodies, the first rod bodies and the second rod bodies are arranged in parallel, the third rod bodies are connected with the first rod bodies and the second rod bodies, mounting holes and open grooves are formed in the third rod bodies, the supporting columns are inserted into the mounting holes, and locking assemblies are arranged on the rod bodies. The locking assembly can adjust the clamping force of the rod bodies on the two sides of the open groove so that the transverse rod can tightly hold the supporting column or loosen the supporting column. By the adoption of the technical scheme, according to the thread stand structure on the sewing machine, the thread passing transverse rod set and the supporting column are convenient and fast to disassemble and assemble, the bobbin transverse rods and the thread guiding transverse rods can be provided with a plurality of parallel rod bodies, and therefore the number of bobbins is increased, and the height of the supporting column does not need to be increased.

The utility model relates to the technical field of discharging, in particular to a sewing machine discharging device which comprises a frame, a plurality of sets of material discs are evenly distributed on the frame at different heights, the center of the bottom side of each set of material disc is rotationally connected with the frame, and a vertical rod is movably installed at the center of the top of each material disc. The center of the vertical rod is inserted into the vertical rod in a sleeved mode when a material roll is placed on the material disc, the material roll is prevented from falling off from the material disc through the arrangement of the vertical rod, and the material is effectively prevented from being pulled apart while the material is borne.

The utility model discloses a surface thread breakage detection device for a sewing machine, relates to the technical field of sewing machines, and comprises a detection component and a reminder component; the detection component comprises a mounting plate, a PLC controller is arranged in the middle of one side of the mounting plate, and a reflective infrared sensor is arranged at the bottom of the PLC controller; the reminder component comprises a support tube, the support tube is arranged at the top of one side of the mounting plate, an internally threaded rectangular tube is slidably arranged inside the support tube, and a connecting block is arranged at the top of the internally threaded rectangular tube; the beneficial effect of the utility model is that the surface thread inside the threading hook is monitored in real time by the arranged reflective infrared sensor, when the PLC controller detects that the surface thread inside the threading hook is broken by the reflective infrared sensor, the PLC controller controls the sound and light alarm to work, and the sound and light alarm simultaneously emits a sound alarm and a light alarm, thereby solving the technical problem that it is not convenient to remind the staff of the broken thread by vision and hearing at the same time.

The utility model relates to the technical field of thread stands, and discloses a sewing machine thread stand which comprises a fixed disc and a thread rod movably installed in the middle of the top of the fixed disc, a thread guide frame is arranged on the right side of the thread rod close to the top, and a placing frame is arranged below the bottom of the thread guide frame. A plurality of trays are fixedly installed at the top of the placing frame at equal intervals, a cavity is formed in the position, close to the top, of the wire rod, through mutual cooperation of the threaded rod, the threaded sleeve, the guide plate, the guide rod, the worm gear, the worm and the hand wheel, the height of the wire leading frame and the height of the placing frame can be flexibly adjusted according to actual needs, and the using effect is better; the working efficiency of the sewing machine is effectively improved, through mutual cooperation of the positioning groove, the disc and the positioning bolt, positioning of the thread rod after angle adjustment can be achieved, it is avoided that the thread rod rotates at will, use of the sewing machine is affected, and the working efficiency of sewing is further improved.

The invention discloses a device and a method for preparing a metal sewing thread for a sewing machine, a sewing thread and a special sewing machine, designs a pure metal sewing thread formed by twisting and annealing seven superfine stainless steel monofilaments, adopts the special sewing machine, and can realize machine sewing; in the metal sewing thread preparation device, a whole set of sewing thread production equipment is designed, the phenomenon of thread breakage in the production process can be effectively reduced, and meanwhile the flexibility of the sewing thread is improved through annealing equipment. A special metal sewing thread guide device is designed on the sewing machine for the metal sewing thread, so that the special metal sewing thread guide device can be matched with the up-and-down moving stroke of the sewing thread, and automatic sewing of the metal sewing thread is achieved. According to the design, not only are the flexibility and strength optimization of the metal sewing thread achieved, but also automatic sewing of the pure metal sewing thread on a sewing machine is achieved.

The invention relates to the technical field of textile processing, and discloses a yarn carding device for hemming sewing processing, which comprises a workbench, a base is arranged on one side of the upper surface of the workbench, a first thread stand is arranged on the upper surface of the base, and second fixing rings are symmetrically arranged in the middle of the outer wall of the first thread stand. A sliding groove is formed in the second fixing ring, first rotating shafts are symmetrically and slidably connected into the sliding groove of the second fixing ring, second pawls are arranged on the outer walls of the first rotating shafts, second ratchet wheels are arranged at one ends of the second pawls, and the middle portions of the second ratchet wheels are fixedly arranged on the outer wall of the first coil holder. Flexible adjustment of related structures of the coil holder is achieved through cooperation of the second pawl and the second ratchet wheel and the coil holder. The angle of the yarn wheel frame can be changed according to actual requirements, so that the position of a bobbin placed on the tray can be correspondingly adjusted, and the phenomena of winding and knotting of yarns in the conveying process are effectively reduced. The problem that the coil holder cannot be adjusted is solved.

The invention discloses a single-needle-driven double-layer lap joint splicing device and a sewing method thereof, and belongs to the technical field of textile. The transmission module, the thread picking module and the thread guiding and hooking module are synchronously controlled through the driving module, so that the modules are highly coordinated, and the problems of mesh hooking, stitch disorder and the like caused by synchronous errors of a traditional multi-power source are solved; the staggered distribution design of the thread guiding curved needle and the fixed thread hooking needle is matched with the protruding structure of the needle point of the thread guiding curved needle to assist knocking-over, hooking and pulling damage to regular meshes of the metal mesh can be reduced, and the splicing strength can be guaranteed through the accurate coil sleeving action; and through combination of passive regulation and active regulation, the stability of the splicing quality is remarkably improved. The single-needle-driven double-layer lap joint splicing device is simple in structure, excellent in movement synergy and controllable in tension, and splicing precision, structural integrity and production efficiency are improved.

The utility model relates to the technical field of clothing production parts, and discloses a cloth sticking combined folder for clothing making, which comprises a limiting plate component, a convenient storage plate component is mounted at the bottom of the limiting plate component, adjusting components are mounted on two sides of the convenient storage plate component, clamping components are mounted at the tail ends of the adjusting components, and the clamping components are mounted at the tail ends of the clamping components. And a lead assembly is mounted at the top of one side of the clamping assembly. The portable storage plate assembly is additionally arranged on the device, so that when the device is used, the device can be conveniently stored through the assembly after being used, large occupied space can be avoided, and the device can be well protected; and abrasion generated during storage is avoided.

The invention provides an upper thread anti-off sewing method of a sewing machine and the sewing machine. A thread passing notch and a first clamping part are arranged on a first thread trimmer of the sewing machine, a clamping assembly is further arranged, and the clamping assembly is provided with a second clamping part; comprising the following steps that before a first needle is sewed, a first thread trimmer stops at a working position A, and a thread passing notch is located under a machine needle; starting to sew a first needle, enabling a machine needle to move downwards, and driving an upper thread to pass through a thread passing notch and a sewing material; then the rotating shuttle hooks the upper thread, the machine needle ascends to the position above the first thread trimmer, and the upper thread is located in the thread passing notch; the first thread trimmer moves towards the clamping assembly to a working position B, the thread passing notch drives the upper thread in the thread passing notch to reach a second clamping part of the clamping assembly, the first clamping part and the second clamping part clamp the upper thread between the first clamping part and the second clamping part, and the first thread trimmer stops at the working position B; the machine needle completes follow-up sewing starting actions of a plurality of needles; when the first thread trimmer moves to the working position C, the first clamping part and the second clamping part loosen the upper thread.

The present invention provides an automatic feeding sewing machine, comprising a computer sewing machine; further comprising a feeding device arranged at one side of the computer sewing machine; the computer sewing machine is provided with a thread breakage detector; the feeding device comprises a bottom plate and a material rack and a pushing device mounted on the bottom plate; the material rack comprises a base frame, six limiting members and an adjusting member; the six limiting members are designed to be distributed around and are mounted on the base frame so as to be positionally adjustable inwards and downwards as well as upwards and downwards through the adjusting member; a feeding port is reserved at the bottom of the limiting member; the pushing device comprises a pushing drive device and a pushing block; the pushing block is arranged at one side of the feeding port; the pushing drive device is fixed on the bottom plate and a power output end is connected to the pushing block to drive the pushing block to move toward one side of a workbench of the computer sewing machine, which reflects that the present invention has high working efficiency, is easy to use and is highly safe.