165 results about "Sewing needle" patented technology

The disclosure improves the quality of seams in sewing using a sewing machine, and includes: a holder holding fabric; a driver being detachable from a bed of a sewing machine and driving the holder along an upper surface of the bed; a position detector detecting a position of a sewing needle of the sewing machine in an up-down direction; and a controller controlling driving of the holder, which is performed by the driver, based on a detection result of the position detector.

A sewing machine external unit includes: a holder holding fabric; a driver being detachable from a bed of a sewing machine and driving the holder along an upper surface of the bed; a pressing member moving in an up-down direction according to movement of a sewing needle in the up-down direction, pressing the fabric while the sewing needle is stuck in the fabric, and rising together with the sewing needle in response to the sewing needle coming out of the fabric and rising; a position detector detecting a position of the pressing member in the up-down direction; a signal output part outputting a signal to the sewing machine; and a controller outputting a needle drive signal for driving the sewing needle from the signal output part to the sewing machine, and controlling driving of the holder and / or the sewing needle based on a detection result of the position detector.

The utility model discloses a top fly machine, which relates to the technical field of sewing machines and comprises a workbench provided with a top fly processing area for placing cloth. The sewing mechanism comprises a machine head and an X-direction driving assembly, and the X-direction driving assembly is used for driving the machine head to slide in the X direction; the cutting mechanism is arranged above the front fly machining area and comprises a first cutting driving assembly, a second cutting driving assembly, a linear cutting knife and an angle knife, the first cutting driving assembly is used for driving the linear cutting knife to vertically ascend and descend, and the second cutting driving assembly is used for driving the angle knife to vertically ascend and descend; the presser foot mechanism can be pressed down above the cloth in the front fly processing area to drag the cloth to walk in the Y direction. According to the utility model, a single sewing needle can be adopted to sew on cloth according to a U-shaped track, the cost of a machine head is reduced, a Y-shaped kerf can be processed, and the production requirement is met.

The invention discloses an abdominal cavity suture needle assembly and a suture method thereof.The suture needle assembly comprises a suture needle (10), the suture needle (10) comprises a needle head (11) and a needle body (12) connected with the needle head (11), a penetrating hole (123) is formed in the end, away from the needle head (11), of the needle body (12), an expansion body (13) is further arranged on the needle body (12), and when the suture needle (10) punctures an abdominal cavity tissue (200), the expansion body (13) expands the penetrating hole (123); the expansion body (13) can be switched between a contraction position where the expansion body (13) is contacted with a tissue piercing port to contract and an expansion position where the expansion body (13) is arranged in the tissue to expand; the sewing thread (20) is matched with the penetrating hole (123); wherein the sewing needles (10) are sequentially arranged at intervals along the two sides or the circumferential edge of the abdominal cavity notch (210), and the sewing threads (20) sequentially penetrate through the sewing needles (10) located on the two sides or the circumferential edge of the abdominal cavity notch (210).

The invention relates to the technical field of garment processing, and discloses a pharmaceutical work clothes ear loop automatic sewing device and method.The pharmaceutical work clothes ear loop automatic sewing device comprises a workbench, a clamping plate assembly, a sewing machine and a movement control assembly, and the sewing machine is fixed to the upper surface of the workbench; the moving control assembly is used for controlling the clamping plate assembly to move on the plane of the workbench, the clamping plate assembly comprises a first clamping plate and a second clamping plate, one end of the first clamping plate is fixed to the moving control assembly, and the other end of the first clamping plate is hinged to the second clamping plate. The second clamping plate is provided with a plurality of ear loop buckle piece containing holes, the movable clamping plate is provided with a semicircular notch, the ear loop buckle piece containing holes are stepped holes, and the diameter of a large hole of each ear loop buckle piece containing hole is larger than that of the semicircular notch. The sewing operation is simple and quick, the close contact between an operator and the sewing needle can be greatly avoided, and the safety is improved.

The present application effectively utilizes the operation information of a sewing machine. The operation information obtaining device includes: a storage portion, configured to store pattern information associating detection information and a sewing pattern of a sewing machine, where the detection information is configured to identify an action of a sewing needle of the sewing machine, and the sewing pattern corresponds to the detection information; an estimation portion, configured to estimate the sewing pattern of the sewing machine based on the pattern information and the detection information of the sewing needle detected by a detection device; and an obtaining portion, configured to obtain operation information of the sewing machine having the estimated sewing pattern.

The synchronous gear ring cloth feeding mechanism facilitating cloth positioning comprises a presser foot support, a motor, a positioning plate, a gear ring and a gear, a limiting guide rail is arranged at the bottom of the presser foot support, the gear ring is embedded in the limiting guide rail, the motor is fixed on one side of the presser foot support, an output shaft of the motor is connected with the gear, and the gear is meshed with the gear ring. A presser foot plate extends out of the front end of the presser foot support, the positioning plate is arranged on one side of the presser foot plate, the positioning plate is inserted on the presser foot support and comprises a pressing plate and a positioning block, the positioning block is located on the outer side of the pressing plate, and the thickness of the positioning block is larger than that of the pressing plate. The cloth is driven by the gear ring to move forwards, so that displacement of the upper layer and the lower layer of the cloth due to no driving force is avoided; meanwhile, a positioning plate is arranged on the outer side of the presser foot plate to position and limit the outer side of the cloth, so that the track of a sewing needle is always parallel to the outer edge of the cloth, skewing of a sewing thread is avoided, and the sewing effect is guaranteed; and the positioning plate can be replaced, so that the device can be conveniently used under sewing thread widths of different specifications.

The invention relates to a manufacturing method of a carbon fiber three-dimensional prefabricated body, and belongs to the technical field of bottom-thread-free sewing of composite material high-performance fiber three-dimensional prefabricated bodies, and the method mainly comprises the following steps: firstly, preparing a fiber short rod for fixing a sewing thread; secondly, carbon fiber cloth is laid in a laminated mode; thirdly, a sewing needle penetrates through the laminated fiber cloth, when the sewing needle retracts, the manufactured short fiber rod is inserted into a retraction coil generated by a sewing thread, then the sewing thread is tightened, and the sewing thread is moved by the distance of one stitch; fourthly, the third step is repeated till sewing is completed; fifthly, removing the resin on the fiber thin rod by a high-temperature or water-soluble method and the like; sixthly, the fiber thin rods will become fiber bundles, and suture stress is redistributed. According to the method, after the sewing thread penetrates through the prefabricated body, the short fiber rod is placed to prevent the sewing thread from retracting, and after sewing is completed, resin of the thin rod is removed. The change of the state of the thin rod reduces the suture tension of the preform, reduces suture holes, and is favorable for improving the performance of the preform.

The utility model discloses a feeding structure of an integrated overlock sewing machine, which comprises a working table, a control table is arranged on the outer wall of the top of the working table, a plurality of thread guide rollers which are distributed at equal intervals are connected to the outer wall of one side of the working table, a connecting seat is fixed on the outer wall of one side of the working table, and a sewing needle is arranged on the outer wall of the bottom of the connecting seat. The sewing machine comprises a workbench, a sewing needle is arranged on the workbench, a presser foot is connected to the outer wall of the sewing needle, the conveying mechanism comprises a fixing seat installed on the outer wall of one side of the workbench, three motors are installed in the fixing seat, and fixing grooves matched with the motors are formed in the fixing seat. The feeding structure of the integrated overlock sewing machine has the advantages that the speed in the feeding process is finely controlled in a segmented mode, the situation that cloth is excessively stretched or damaged in the conveying process is avoided, external dust, impurities and the like are prevented from entering equipment, and the feeding structure is convenient to disassemble.

The sewing-needle-free woven garment comprises a garment body, a lower hem, cuffs, a collar edge, trouser legs and / or other opening edges of the garment body are wrapped and sealed in a U-shaped mode through a single-layer cloth strip, the inner sides of the two long edges of the single-layer cloth strip are fixed to the front face and the bottom face of the garment body through hot melt adhesive strips, and the inner sides of the two long edges of the single-layer cloth strip are fixed to the front face and the bottom face of the garment body through the hot melt adhesive strips. The single-layer cloth strip is in a rectangular long strip shape in a tiled state, and the single-layer cloth strip can completely wrap the lower hem, the cuffs, the collar edge and / or the edges of trouser legs of the clothes body. According to the invention, the composite edge sealing component of the hot melt adhesive tape and the single-layer fabric is adopted to replace traditional sewing threads, the edge of the fabric is completely coated and packaged in a bonding manner through hot-pressing one-time forming, no sewing thread trace exists, the softness and elasticity of the edge sealing structure are matched with those of a clothes main body, and the comfort of the clothes is ensured.

This utility model discloses an intelligent presser foot structure that can be independently controlled up and down, including a shaft extending horizontally through the housing and a bushing extending vertically through the housing. A drive motor is installed inside the housing, and the output shaft of the drive motor is connected to a main gear column. A driven gear column is connected to the rear end of the shaft, and the main gear column and the driven gear column mesh. The drive motor is signal-connected to a controller, which controls the reciprocating rotation amplitude of the drive motor output shaft after receiving control commands. The bushing extends out of the housing and is connected to the presser foot. A lifting rod is connected to the front end of the shaft, and a bushing block is connected to the bushing. A transmission arm is provided between the lifting rod and the bushing block. The presser foot is driven by the drive motor, and the cooperation between the presser foot and the sewing needle can be arbitrarily adjusted. When dealing with fabrics of different thicknesses, the reciprocating rotation amplitude of the drive motor output shaft can be adjusted according to the thickness gradient, thereby adjusting the height of the presser foot. This effectively solves the problem of presser foot height cooperation, reduces the frequency of skipped stitches and thread breakage during sewing, and improves sewing quality.

The utility model discloses visual inspection equipment for a sewing machine, which relates to the technical field of machine vision and comprises a body, supporting legs, an adjusting mechanism and a positioning mechanism. The supporting legs are fixedly arranged at the bottom of the body. The top of the body is fixedly connected with a sliding support. The adjusting mechanism is arranged on the inner surface of the sliding support in a sliding mode and used for freely adjusting the sewing position. The positioning mechanism is fixedly arranged at the top of the adjusting mechanism and used for clamping and positioning the fabric. The air cylinder pushes the connecting plate to slide downwards in the sliding seat, the pressing plate is driven to press the supporting plate to be tightly attached to fabric, a sewing area is exposed through the sewing window, operation of a sewing needle head is facilitated, the built-in spring design effectively protects the fabric from being excessively pressed, it is guaranteed that all kinds of fabric can be automatically and stably clamped, and particularly the soft fabric is prevented from being damaged. According to the device, the sewing efficiency is improved, great convenience is brought to operators, and double optimization of high efficiency and protection is achieved.

To bring an interval of two sewing needles closer in a two needle sewing machine using a half-rotary shuttle.SOLUTION: A sewing machine includes: a needle bar reciprocating in the vertical direction while holding a sewing needle on which a needle thread is laid; a needle plate arranged below the needle bar, and having a needle hole in which the sewing needle is inserted; a shuttle arranged below the needle plate, and supplying a bobbin thread; and a thread cutter for cutting the needle thread and the bobbin thread in a state where the sewing needle is arranged above the needle plate. The thread cutter includes: a fixed knife fixed on a lower surface of the needle plate; and a movable knife rotatable between a stand-by position and an advance position around a pivot provided on the lower surface of the needle plate. The movable knife includes a handling part which enters a needle thread loop formed below the needle hole by rotating toward the advance position, and which divides the needle thread loop into a needle side portion and a seam side portion. The handling part enters the needle thread loop in such a manner that the needle side portion is arranged further outside in the radial direction of the pivot than the seam side portion and the bobbin thread.SELECTED DRAWING: Figure 10

A sewing machine that suppresses sewing defects is provided. The sewing machine includes: a sewing needle, held by a needle bar and moving back and forth while holding an upper thread; a shuttle, configured to hold a bobbin around which a lower thread is wound and which is housed in a bobbin case, and cooperating with the sewing needle to form a seam; a presser foot member, configured to press a to-be-sewn article at a sewing position directly below the sewing needle; a feeding mechanism, feeding the to-be-sewn article from the sewing position to a first direction; a needle drive portion, provided separately from a belt drive portion to synchronously move the sewing needle and the presser foot component in the first direction; and a control portion, which controls so that the needle drive portion and the belt drive portion operate independently.

The present application relates to the field of garment processing. Disclosed is a zipper tape sewing apparatus. The zipper tape sewing apparatus comprises a frame, a sewing head, a fabric conveying device and a zipper tooth pulling device, wherein the frame is provided with a worktable surface, and the sewing head comprises a sewing needle; the fabric conveying device comprises a clamping plate for carrying and tensioning fabric, and the clamping plate is movable in a first direction and is configured to convey the fabric to the worktable surface; the zipper tooth pulling device is configured to convey zipper teeth to the worktable surface in the first direction; and the fabric conveying device and the zipper tooth pulling device are capable of synchronous conveying.

The robot sewing assembly comprises a sewing head body, an upper arm, a motor and a lower arm. The upper arm is connectable to the sewing head body and includes a sewing needle oriented along a first axis. The lower arm is rotatably connected to the sewing head body so as to be rotatable about a second axis transversely defined by the motor relative to the first axis. The lower arm comprises a needle plate, a butterfly curved needle, a first transmission system and a second transmission system. The first transmission system may extend through the lower arm and is configured to maintain a position of the needle plate during rotation of the lower arm. The second transmission system may extend through the lower arm and is configured to drive the butterfly curved needle during rotation of the lower arm.

The invention provides a handheld rod ejector pin, and particularly, a plurality of ejector pin holes are formed in an ejector pin body, suitable for being held by a single hand, of the handheld rod ejector pin, and the depth of the ejector pin holes is not smaller than 3.4 mm. According to the handheld rod ejector pin, the problem that fingers are punctured by a pin tail due to the fact that the ejector pin slides during sewing can be better solved; and force can be applied to the sewing needle more conveniently.

In a sewing machine in which a head rotates, reduction in sewing efficiency is suppressed. The sewing machine has: a holding member that can hold a sewing object so as to move in a prescribed plane; a needle bar that holds a sewing needle to which upper thread is supplied; a head that can rotate about a rotation axis orthogonal to the prescribed plane in a state in which the needle bar is supported; a bobbin that rotates about the rotation axis in synchronization with the head, cooperates with the sewing needle by supplying lower thread, and forms a stitch on the sewing object; a movement control section that controls movement of the holding member based on sewing data; and a rotation control section that controls a rotation angle of the head and the bobbin based on a change amount of a movement direction of the holding member specified by the sewing data. The rotation control section controls in a manner in which the rotation angle coincides with the change amount when the stitch is formed on a first range of the sewing object, and controls in a manner in which the rotation angle becomes smaller than the change amount when the stitch is formed on a second range of the sewing object.

The utility model discloses a cloth inspecting machine, which relates to the field of cloth processing equipment and is characterized by comprising a frame and a cloth inspecting table fixed on the frame, the top surface of the cloth inspecting table is provided with a mounting groove, an upper light source plate and a lower light source plate are mounted in the mounting groove, one side of the upper light source plate is flush with the top surface of the cloth inspecting table, and the other side of the upper light source plate is flush with the top surface of the cloth inspecting table. And a distance is formed between one side of the lower light source plate and the top surface of the cloth inspecting table. The labels are fixed in a sewing mode, fixing of the labels is not affected by fluff any more, the space between the lower light source plate and cloth provides necessary space for movement of a sewing needle, the lower light source plate is not prone to being scratched by a needle head, quality control personnel can select proper labels according to the characteristics of flaws due to the labels of different widths, and the quality control efficiency is improved. The situation that all flaws are marked in a unified mode is avoided, the flexibility enables the whole cloth inspecting process to be more refined, and follow-up personnel can take different remedial measures according to prompts of different labels.

Provided is a sewing device. Mainly solves the problem of insufficient sewing quality caused by height difference between a material clamping plate on a circulating plate and a working surface when a pocket opening machine (pocket patching machine) is used for sewing at present. The lifting boss (4) is provided with an ascending position protruding out of the upper end face of the working table plate and a descending position not protruding out of the upper end face of the working table plate; the boss is correspondingly arranged below the follow-up presser foot; and the through hole (41) is formed in the boss and is opposite to the machine needle. The sewing device is provided with the liftable boss, when the frame body is conveyed in, the boss descends, after the frame body is in place, the boss ascends to be matched with the follow-up presser foot for use, a firm base is provided for a sewing needle, the sewing device is particularly suitable for sewing thick materials or special cloth with high density, and the stability of the sewing process is guaranteed.

The invention belongs to the related technical field of intelligent sportswear, and particularly relates to a solar AI intelligent sportswear, which comprises an outdoor jacket main body, at least three flexible amorphous silicon film power generation modules, an energy management module, an energy storage unit, an electricity load and a flexible conductive circuit for interconnecting the flexible amorphous silicon film power generation modules, the energy management module, the energy storage unit and the electricity load. The flexible amorphous silicon film power generation modules are optimally arranged in high-sunlight areas such as the rear of the brim and the shoulders and are combined with the garment through the hot-pressing composite technology, sewing needle holes are avoided, the original elasticity, soft touch feeling and appearance smoothness of the garment are kept, and the service life of the garment is prolonged. The non-sensibility of the power generation function and the non-destructive effect of the clothes movement function are realized; according to the power generation module, ETFE / PI'sandwich 'packaging and ultrasonic welding edge sealing are adopted, and a waterproof moisture-permeable hot melt adhesive composite technology is matched, so that multi-layer protection is jointly formed.

The utility model discloses a high -speed sewing auxiliary equipment for clothing processing, include: workstation, sewing machine head, sewing machine head fixed setting on the upper side wall of workstation. Compared with the prior art, through the mutual cooperation of the compacting mechanism and the feeding mechanism, the automatic conveying of the cloth can be realized, and the safety hazard of being pricked by the sewing needle is eliminated from the root; the driving motor adopted by the utility model is a speed regulating motor, and through the speed regulation of the driving motor, the feeding speed of the cloth can be accurately controlled, the cloth is ensured to move at a stable and appropriate speed during the sewing process, so that the sewing stitches are uniform and neat, and the processing quality of the clothes is significantly improved; the flattening mechanism is set up, the cloth can be effectively flattened before sewing, the wrinkles and unevenness on the surface of the cloth are eliminated, the problems of sewing misplacement and broken thread caused by the wrinkles of the cloth are avoided, and the product quality is further improved.

The sewing machine needle bar comprises a needle bar body, a detachable fixing assembly, a needle body, a positioning hole and a second threaded frame, the detachable fixing assembly is arranged at the bottom of the needle bar body, and the second threaded frame is arranged on the right side of the detachable fixing assembly. The needle head body is arranged at the bottom of the fixed detachable assembly, the positioning hole is formed in the right side of the needle head body, and the fixed detachable assembly comprises a fixed column, a first threaded frame, a clamping groove, a first through groove, a positioning column, a limiting groove, a containing groove and a fixed rod. The sewing machine needle bar with the needle head convenient to fix has the advantages of being good in fixing effect and convenient to take out, and solves the problems that when an existing sewing machine needle bar fixes a sewing needle, the sewing needle of different models cannot be fixed, the sewing needle is prone to loosening after being fixed, the sewing needle is damaged, and the sewing needle cannot be taken out conveniently. Meanwhile, the damaged sewing needle is clamped in an inner cavity of the fixing cap and cannot be taken out.

The utility model discloses a kind of composite hernia repair patch of being convenient for fixed, it is related to hernia repair patch technical field, including patch body, the patch body includes support layer, the surface of support layer is passed through being set up multiple mouth, and fixedly connected with multiple light weight big mesh mesh, the support layer includes framework layer, the side surface of framework layer is fixedly connected with biological layer, the top of biological layer is fixedly connected with anti-adhesion layer, the other side surface of framework layer is fixedly connected with promoting coating;The patch body provided in the utility model is under the basis of being convenient for fixing hernia repair patch to carry out antibacterial protection, to solve the problem that the pre-fixing effect of patch is poor and thus affects subsequent sewing needle or hernia nail work when the most part of glue can flow out of patch range when pre-fixing of existing composite hernia repair patch.

1. The name of the design product: needle and thread box (DIY). 2. The use of the design product: box for storing sewing needle and thread. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a double-needle double-thread handheld bag sealing machine which comprises a machine head, a lifting and pressing rod and a machine needle rod are further arranged on the machine head, a material pressing plate is arranged at the tail end of the lifting and pressing rod, a needle separating piece is arranged on the machine needle rod, and two sets of fixing holes and sewing needles are arranged on the needle separating piece. The needle separating piece is hinged and rotated or fixedly arranged relative to the machine needle rod through a radial screw, and two kidney-shaped needle penetrating holes are formed in the material pressing plate and are opposite to fixing holes in the needle separating piece. According to the double-needle and double-thread handheld bag sealing machine, the needle separating structure is arranged, double-needle sewing is synchronously driven by the machine head, double-needle and double-thread bag sealing can be rapidly conducted on a bag body, the needle separating piece can be manually adjusted, and the bag body can be conveniently sealed by rotating the needle separating piece and the bottom hook needles correspondingly arranged in the machine head. The relative distance between the two sewing threads and the gap between the sewing needles can be rapidly adjusted, the sewing and packaging effect is improved, and good packaging practicability and adaptability are achieved.

1. Name of the designed product: needle loading machine (full steel precision four-needle needle loading machine). 2. Use of the designed product: the designed product is used for sewing needle loading machine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

Presented are automated manufacturing systems for fabricating engineered textiles, footwear and apparel formed with such engineered textiles, methods for making such engineered textiles, and memory-stored, processor-executable instructions for operating such manufacturing systems. An automated manufacturing system constructs engineered textiles from workpieces composed of superposed, unwoven wires. The system includes a movable end effector bearing a stitching head and an image capture device. The stitching head has a thread feeder and sewing needle to generate stitches. The image capture device captures images of the workpiece and outputs data indicative thereof. A system controller receives this image capture device data and locates, from the captured image of the workpiece, gaps defined between quadrangles of the superposed wires. The controller commands the end effector to sequentially move the stitching head and thereby align the sewing needle with the gaps, and commands the stitching head to insert a succession of stitches within these gaps.

This utility model belongs to the field of heat treatment technology for hand sewing needles, specifically a heat treatment device for hand sewing needle production, including a quenching water tank and a frame. The frame includes a support plate mounted above the quenching water tank, a connecting frame fixedly mounted below the support plate, and a base plate fixedly mounted below the connecting frame. An upper mounting frame is detachably mounted above the mounting base. Multiple upper needle slots are evenly distributed below the upper mounting frame, and multiple lower needle slots are evenly distributed above the mounting base. Hand sewing needle bodies are detachably mounted in the corresponding upper and lower needle slots. An auxiliary needle positioning mechanism is provided on the upper mounting frame. Annular anti-slip patterns are evenly distributed on the lower and upper needle slots to prevent a large number of hand sewing needles from sinking into the cold tank during batch heat treatment quenching and cooling, which could easily cause needle accumulation and affect the quality of hand sewing needle production.