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111results about "Bobbin-winding devices" patented technology

Bottom thread winding device

The invention provides a bottom thread winding device capable of well winding a bottom thread relative to a bobbin. A bottom thread winding device (60) is provided with: a bobbin (20) having a shaft part (23) and disk parts (21, 22) provided at both ends of the shaft part; a rotation mechanism (61) that imparts a rotation action to the spool; and a bottom thread supply mechanism (63) having a nozzle (64) for sending out a bottom thread (D) from a bottom thread supply source together with air, and winding the bottom thread on a shaft portion of the bobbin by rotating the bobbin by the rotating mechanism while sending out the bottom thread toward the bobbin by the bottom thread supply mechanism. The shaft portion of the bobbin is provided with a threading hole (231) penetrating in the direction perpendicular to the shaft portion, and the bottom thread supply mechanism winds the bottom thread after inserting the bottom thread into the threading hole.
Owner:JUKI CORP

Automatic shuttle peg bottom thread changing mechanism for computerized sewing machine and computerized sewing machine equipment

The invention relates to the technical field of computerized sewing machine production, and discloses an automatic shuttle peg bottom thread replacing mechanism for a computerized sewing machine and computerized sewing machine equipment, and the automatic shuttle peg bottom thread replacing mechanism for the computerized sewing machine comprises a storage assembly and a transmission assembly; the storage component is arranged in the computer sewing machine and is used for storing the shuttle pegs; the transmission assembly is arranged in the computer sewing machine and located on one side of the material storage assembly. The tail end of the conveying mechanism is connected with a clamping assembly used for taking the shuttle pegs, and the conveying mechanism is used for driving the shuttle pegs to be conveyed between the storage assembly and the lock cylinder holes in the computer sewing machine. When the shuttle peg is replaced, the conveying assembly drives the clamping assembly to get close to the shuttle peg in the storage assembly, the clamping assembly takes the shuttle peg, then the conveying assembly transfers the shuttle peg into a shuttle peg hole in the computer sewing machine, and meanwhile the conveying assembly rotates the taken shuttle peg. The shuttle pegs are clamped and fixed in the shuttle peg holes, automatic feeding of the shuttle pegs is achieved, and on the contrary, automatic discharging of the shuttle pegs can be achieved.
Owner:广东杰富亿自动化有限公司

Vertical shuttle bed inner shuttle

The present invention relates to the technical field of sewing, and, in particular, a vertical shuttle bed inner shuttle, comprising an inner shuttle, a shuttle bobbin case with a bottom-thread outer end check, a spring piece, and a bobbin with a bottom-thread inner end clamping function. The inner shuttle integrates the shuttle bobbin case and the bobbin, the bobbin is connected to a coreless bottom thread core, and the shuttle bobbin case with the bottom-thread outer end check is connected to the side wall of the inner shuttle. In the present invention, the shuttle bobbin case with the bottom-thread outer end check is directly designed on the inner shuttle, and the spring piece is designed to provide adjustable thread release damping. The bobbin with the bottom-thread inner end clamping function is designed to mount the coreless bottom thread core, and under the fastening action of a fixing screw, the spring piece provides essential damping to the bobbin, preventing excessive thread release caused by sewing vibrations and thread release inertia. When a bottom thread is depleted, sewing can be resumed by simply loading a new bottom thread core onto the bobbin, and the thread core usage status and remaining amount can be directly visually monitored from the end face, thus simplifying the steps of vertical shuttle bed bobbin core replacement, such that sewing can be resumed simply with a single action of loading the thread core, making the device more convenient to use.
Owner:DONGGUAN RUIBO INTELLIGENT MANUFACTURING CO LTD

Rapid shuttle changing textile loom

The utility model discloses a quick shuttle changing textile loom, which belongs to the technical field of textile looms, and is characterized by comprising a stabilizing block, the right side of the stabilizing block is bolted with a rotating shuttle driver body, the left side of the rotating shuttle driver body is fixedly connected with a mounting structure, and the left side of the rotating shuttle driver body is bolted with a limiting structure. The front side of the limiting structure is fixedly connected with an auxiliary structure, the right side of a fixing rod is fixedly connected with the left side of an inserting rod, the rear side of a fastening block is movably connected with the front side of the inserting rod, and the fastening block penetrates through a sleeve block and makes contact with the front side of the inserting rod. At present, a part for protecting the rotating shuttle is generally and directly fastened on one side of the rotating shuttle by a bolt, and after the part is disassembled, a worker needs to simultaneously support and fasten the part for accurate installation, so that the replacement efficiency of the rotating shuttle is greatly reduced.
Owner:NANTONG SECORD TEXTILE TECHNOLOGY CO LTD

Thread core winding and pushing device

PCT designated stageWO2025168110A1Bobbin-winding devicesComputer hardwareBobbin
A thread core winding and pushing device, comprising a thread pushing motor (1), the axis of the thread pushing motor (1) being connected to a winding motor (2). An air nozzle connecting block (3) is connected to one end of the thread winding motor (2), the axis of the air nozzle connecting block (3) being provided with an inner shaft sliding sleeve (4); a side wall of the thread pushing motor (1) is connected to a tension thread stand (5), one end of the thread pushing motor (1) being connected to an image sensing assembly (6); an air jet port (602) is provided at one end of the thread pushing motor (1) and located on a side wall of the image sensing assembly (6), a thread core winding area (7) being provided on the outer wall of the air jet port (602). The coordinated operation of the thread pushing motor (1), the winding motor (2), a winding shaft of the winding motor, and the tension thread stand (5) allows the present device to execute in a narrow space operations such as winding a thread core, transferring the thread core, securing an internal thread end to a bobbin fitting position, securing an external thread end to a bobbin case fitting position and pushing the thread core into a bobbin. In addition, an enough manual operating space is further kept, so that when in a special working condition or the present device has a fault, a traditional sewing method for replacing a bobbin case / bobbin by means of manual intervention can also be used, thus making the device more convenient during sewing.
Owner:DONGGUAN RUIBO INTELLIGENT MANUFACTURING CO LTD

An automatic inductive winder

The present application relates to a kind of automatic induction wire winder.It mainly solves the technical problems of poor action synchronism,poor controllability,low winding efficiency,service life decline and low winding accuracy of existing wire winder.The wire winder comprises a shell,an installation plate,a motor,a main shaft and a dial piece.The installation plate is fixed to the shell,characterized in that it further comprises a rotating shaft,a limiting swing arm,a cam,a rotating disc and a swing arm.The rotating shaft is fixedly connected with the dial piece.The limiting swing arm and the cam are fixed to the rotating shaft.The rotating disc is fixed to the main shaft.The limiting swing arm is clamped with the rotating disc.The swing arm has clamping portions and sensing portions at both ends.The cam is in top pressure cooperation with the clamping portions.The sensing portions are connected with elastic members.Magnets are arranged at the sensing portions.A sensor is arranged on the installation plate.The wire winder uses limiting device combined with automatic induction to simultaneously realize the accurate controllability of the main shaft rotation and the accurate controllability of the motor start-stop,with good synchronism,high controllability,high control accuracy and high winding efficiency.
Owner:WENZHOU CHAONENG SEWING EQUIP CO LTD

Winding machine with adjustable cycloid function

The utility model belongs to the technical field of sewing winders, is mainly applied to winding of sewing bottom threads, and discloses a winding machine with an adjustable cycloid function, which comprises a motor component, a gear transmission device and a connecting rod device. The gear transmission device is mounted on the motor assembly; the connecting rod device is installed on the motor assembly and connected with the gear transmission device. According to the winding machine with the adjustable cycloid function, the technical problems that due to insufficient winding amount, a shuttle peg is frequently replaced, and working efficiency is low are solved, by means of the design, the winding machine with the adjustable cycloid function provides the swing winding device which is rapid and safe to operate and high in adaptability, the shuttle peg replacement time of workers is saved, the production capacity of enterprises is improved, and the production cost is reduced. And the stability and the reliability of related equipment are improved.
Owner:天津再登高智能制造有限公司