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52results about "Bobbin-winding devices" patented technology
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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
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
A fully automatic shuttle device and shuttle method
This invention discloses a fully automatic winding device, including a mounting plate and a winding module, a clamping module, and a cutting module disposed on the mounting plate. The winding module includes a rotating shaft, a shuttle taker, and a winding rotation mechanism. The clamping module includes a ring bracket, a clamping device, and a clamping revolution mechanism. The cutting module includes a cutter and a cutting movement mechanism. The cutter includes a cutting platform and a cutter head. The cutting edge of the cutter head faces the opposite direction to the revolution of the clamping device. When the cutter moves closer to the rotating shaft, the cutter head is located within the inner circumference of the clamping device's revolution. When the cutter moves away from the rotating shaft, the cutter head is located outside the outer circumference of the clamping device's revolution. The clamping device has a cutting platform on its inner side and a clamping opening on its outer side. When the cutter moves closer to the rotating shaft and the clamping device revolutionizes to the side facing the cutter, the cutter head engages with the cutting platform. This fully automatic winding device can automatically complete the hooking and winding of the bobbin. The present invention also discloses a winding method.
Owner:SHENZHEN CHAOCHENG SEWING TECH CO LTD
Automatic winding shuttle changing device
Owner:NINGBO SUPREME ELECTRONIC MASCH INC
Bottom thread allowance detection method and device and sewing machine
The invention discloses a bottom thread allowance detection method and device and a sewing machine in the technical field of bottom thread detection. The bottom thread allowance detection method comprises the following steps that S1, a sensor receives a bottom thread allowance control starting signal and sends a bottom thread allowance counting signal to an electric control module; s2, the electric control module uses the sewing thread sewed when receiving the bottom thread allowance counting signal as the first sewing thread, calculates the bottom thread consumption after the nth sewing thread is sewed and the bottom thread demand when the (n + 1) th sewing thread is sewed, and calculates the bottom thread counting allowance according to the bottom thread winding parameters; s3, judging whether the remaining amount of the bottom threads is greater than the demanded amount of the bottom threads or not, and if so, sewing the (n + 1) th sewing thread; and if not, finishing the sewing operation. According to the invention, the real-time remaining amount of the bottom line can be accurately obtained, so that the detection precision and stability of the bottom line are improved, and the attractiveness of the stitch is ensured.
Owner:JACK SEWING MASCH CO LTD
Automatic thread winder and sewing machine
The application relates to the technical field of sewing equipment, in particular to an automatic thread winder and a sewing machine. The automatic thread winder comprises a driving assembly, a fixing table, a bobbin, a rotating shaft assembly, a handle assembly and an adjusting assembly, and a rotation-stopping groove is arranged on the rotating shaft assembly. The handle assembly comprises a pressing arm unit, a second rotating shaft and a stopper, the second rotating shaft is rotationally connected with the fixing table, one end of the second rotating shaft is connected with the pressing arm unit, and the other end of the second rotating shaft is connected with the stopper. A third rotating shaft is fixedly arranged on the fixing table, the adjusting assembly is rotationally connected with the third rotating shaft, and the adjusting assembly movably abuts against the stopper along the circumference of the first rotating shaft. The automatic thread winder has a full winding state, when the pressing arm unit is subjected to external force and tends to rotate away from the bobbin, the adjusting assembly can apply force to the stopper, so that the stopper rotates and is clamped in the rotation-stopping groove. The automatic thread winder and the sewing machine provided by the application solve the problems of complex structure and insufficient winding control precision of the existing thread winder.
Owner:JACK SEWING MASCH CO LTD
A rotating hook mounting positioning system and a rotating hook mounting positioning method
The application discloses a rotating hook mounting and positioning system and a rotating hook mounting and positioning method, and relates to the field of rotating hook mounting and positioning systems.The rotating hook mounting and positioning system comprises a visual device, a front camera and a side camera, the front camera and the side camera collect images of machine needles and rotating hooks; a light source device provides illumination for image collection of the visual device; a fixing device is used for fixedly connecting the visual device with a sewing machine; and a positioning control module comprises a configuration module, an enumeration module, a front camera module, a side camera module, a display module and a control module.In the sewing machine assembly process, the rotating hook mounting and positioning system of the application uses the fixing device to assist the installation of the visual device, the fixing device is convenient to use and will not cause bumps and scratches on the shell of the sewing machine, at the same time, through image processing of the visual device and the positioning control module, the rotating hook assembly of the sewing machine can visually magnify and display and measure the position of the rotating hook needle tip, the difficulty of manual assembly is reduced, and the assembly precision is improved.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU
Robot dynamic adjustment method and system for lock stitch sewing machine
PendingCN121976362ARealize automatic loading and unloadingImprove efficiencyBobbin-winding devicesLoop takersData controlBobbin
The invention discloses a robot dynamic adjusting method and system for a lock stitch sewing machine, and relates to the technical field of robotics.The system comprises a shuttle peg mechanical arm which is arranged at a shuttle peg body on the lock stitch sewing machine and used for automatically assembling and disassembling the shuttle peg body, and a coil mechanical arm is arranged on the side face of the shuttle peg mechanical arm and used for automatically assembling and disassembling the shuttle peg body; the coil mechanical arm is used for automatically selecting the specification of a coil body and automatically loading and unloading the coil body, a control module is loaded on the shuttle peg mechanical arm, and the control module collects position data and wire storage amount data of the coil body on the coil mechanical arm; the control module acquires required thread quantity data required by the shuttle peg body through the lock stitch sewing machine, and controls the coil mechanical arm to select the coil body with the corresponding thread storage quantity data to be loaded into the shuttle peg body according to the required thread quantity data; the automatic loading and unloading of the shuttle peg body and the automatic replacement of the coil body are realized, and the efficiency and the adaptability of the lock stitch sewing machine are improved.
Owner:ZHEJIANG BOREE AUTOMATION TECH CO LTD
Structure for preventing empty rotation of bobbin when rotary hook stops
The application discloses a kind of structures for preventing empty running of bobbin when rotary hook stops, including shuttle shell and the bobbin arranged in shuttle shell, the shuttle shell is provided with the shuttle shell spring piece that is attached to bobbin, brake groove is provided on the bobbin, brake part is provided on the shuttle shell spring piece, and the brake part can be engaged with brake groove.By optimizing the structure of the shuttle shell spring piece in the rotary hook, the brake groove provided on the bobbin is matched to complete the deceleration and stop of the bobbin in the idle state, the structure is exquisite, can improve production efficiency, and does not need to input external power to resist the inertia of the bobbin, the cost is low, and the practical application effect is good.The anti-idling structure is simple and effective, and can better promote the development of large-capacity rotary hook research and development in the industry, and increase the rotary hook capacity to most directly and effectively improve production efficiency.
Owner:DONGYANG TAIJI PRECISION MFG
A bobbin thread surplus taking mechanism
The utility model discloses a take bobbin surplus line mechanism, including the first take surplus line wheel and second take surplus line wheel who can open and close to each other, have the first connecting rod and second connecting rod with cross connection, the first take surplus line wheel rotation is installed on the first connecting rod upper end, and the second take surplus line wheel rotation is installed on the second connecting rod upper end, and the first connecting rod middle part is connected with the second connecting rod middle part through the first pivot rotation, and the first pivot is installed on the first elevating seat, the lower extreme of first connecting rod is rotatably installed with third connecting rod, and the lower extreme of second connecting rod is rotatably installed with fourth connecting rod, and the end of third connecting rod is connected with the end of fourth connecting rod through the second pivot rotation, and the second pivot is installed on the second elevating seat, and be equipped with first line clamp cylinder between first elevating seat and second elevating seat. Take bobbin surplus line mechanism can stretch to bobbin positioning shaft place and carry out surplus line operation, avoid the defect that bobbin needs to place separately when taking surplus line, improve the bobbin changing efficiency of industrial sewing machine.
Owner:NINGBO SUPREME ELECTRONIC MASCH INC
Device for detecting amount of bobbin thread remaining in sewing machine
The present invention addresses the problem of detecting, by means of a simplified structure, the amount of bobbin thread remaining in a vertical rotary hook housed in a cylindrical bed (cylinder bed). The cylinder bed (1) extends forward from a sewing machine body and houses a vertical rotary hook (5) in a tip section. An operation part (12) has a detection piece (12a), is disposed in the vicinity of the vertical rotary hook (5) in the cylinder bed (1), and causes the detection piece (12a) to enter and exit the vertical rotary hook (5). A drive part (11) for driving the operation part (12) is provided on the side of the sewing machine body part, and a transmission part (13) for transmitting a driving motion of the drive part (11) to the operation part (12) is provided inside the cylinder bed (1). The amount of bobbin thread remaining in the bobbin thread bobbin (22) is detected on the basis of causing the detection piece (12a) to enter the vertical rotary hook according to the driving motion of the drive part. The transmission part (13) is composed of a rotary shaft extending into the cylinder bed (1), and pivots the detection piece (12a).
Owner:TISM CO LTD
Industrial sewing machine bottom line monitoring method and system
The invention relates to the technical field of sewing machine bottom line monitoring, in particular to an industrial sewing machine bottom line monitoring method and system. A full-thread shuttle peg is used for teaching in an actual sewing environment, the dynamically measured full-capacity needle number truly reflects the actual sewing capacity under the combination of specific threads and cloth, systematic errors caused by inaccurate presetting are eliminated, and follow-up early warning is targeted; through the collaborative analysis of the comprehensive main shaft rotation angle, the needle pulse, the tension signal and the photoelectric signal, the system can distinguish effective sewing, needle skipping, thread breaking and normal operation pause in a high-precision mode, counting errors or teaching interruption caused by misjudgment of a sensor are avoided, and the purity of effective sewing needle number data is ensured. Based on a dynamic full-capacity needle number early warning mechanism, accurate needle replacement reminding can be provided before a bottom thread is really used up, the product quality and consistency are improved, meanwhile, unnecessary shutdown and production interruption are reduced, and the production efficiency and intelligent management level of industrial sewing are comprehensively improved.
Owner:ANHUI JIEYU SHOEMAKING MACHINERY TECH CO LTD
Bobbin case delivery and recovery device for a multi-station sewing apparatus
The application discloses a shuttle shell conveying and recycling device for a multi-station sewing device, which is installed below a machine base of a multi-head embroidery machine and is used in cooperation with a shuttle shell taking and mounting device. The device comprises a conveying belt, a blocking piece, a shuttle shell positioning mechanism and a shuttle shell receiving mechanism. The conveying belt is used for circular or reciprocating conveying. The shuttle shell positioning mechanism and the shuttle shell receiving mechanism are correspondingly arranged on the conveying belt and can correspond to machine heads on the machine base. The shuttle shell positioning mechanism is used for placing a shuttle shell (a shuttle core) loaded with a bottom thread at a fixed position on the conveying belt by contacting the shuttle shell (the shuttle core) in multiple directions. The shuttle shell receiving mechanism is used for receiving a used shuttle shell (a shuttle core) with a used bottom thread and conveying the used shuttle shell (the shuttle core) together with the conveying belt. The blocking piece is fixedly arranged and is used for blocking a used shuttle shell (a shuttle core) with a used bottom thread on the shuttle shell receiving mechanism to push the used shuttle shell (the shuttle core) to fall. The application provides a shuttle shell conveying and recycling device which can be used for conveying and recycling shuttle shells for a multi-station sewing device.
Owner:SHAOXING LEILIANG TEXTILE CO LTD
Multifunctional sewing equipment and control method thereof
PendingCN121593243AProgramme-controlled sewing machinesWorkpiece carriersLaser cuttingIndustrial engineering
The invention discloses sewing equipment and aims to provide multifunctional sewing equipment which is high in automation degree, convenient to sew and cut and capable of automatically replacing a shuttle peg and a control method of the multifunctional sewing equipment. The sewing machine can cut the cloth and automatically replace the shuttle peg while sewing the cloth, the pressing frame arranged on the bottom plate presses the cloth, the cloth is kept fixed in the sewing process, the sewn cloth is cut through the laser cutting device, and the sewing efficiency is improved. The laser cutting device emits laser at a laser emitting tube to cloth through a laser reflecting mechanism, so that cutting of the cloth is completed, the shuttle changing device is arranged, the sewing state can be automatically detected, whether a shuttle peg and a shuttle shell are abnormal or not is judged, automatic detection and replacement of the shuttle shell are achieved, full-automatic proceeding of the whole process is achieved, and the production efficiency is improved. The invention is applicable to the technical field of sewing machines.
Owner:TAIZHOU UNIV +2
Remaining thread take-up device for thread shuttle
Owner:DALIAN XINXING EQUIP MFG CO LTD
A sewing and automatic shuttle changing integrated method and system
The application relates to a sewing and automatic bobbin changing integrated method and system, which comprises the following steps: before starting a sewing work, judging whether to trigger an automatic bobbin changing process based on work parameters; taking out a used bobbin from a rotating bobbin of a sewing machine and placing the bobbin into an empty bobbin position of a bobbin disc; taking out a new bobbin from a standby bobbin disc, placing the new bobbin into the rotating bobbin of the sewing machine, and entering a sewing work process. The application can realize integrated control of sewing and automatic bobbin changing, solve the problems of signal delay, signal loss and signal error between sewing actions and automatic bobbin changing actions, run more stably and reliably, meanwhile, solve the problems of communication and technical obstacles between the two, realize the function of integrated control of sewing and automatic bobbin changing, and have extremely high application value.
Owner:SHENZHEN XINGHUO CNC TECHNOLOGY CO LTD
Automatic shuttle changing mechanism of sewing machine
The utility model discloses an automatic shuttle changing mechanism of a sewing machine, belongs to the technical field of sewing machines, and aims to solve the technical problem of low shuttle peg changing efficiency of the sewing machine in the prior art. The automatic shuttle changing mechanism of the sewing machine comprises a base, a shuttle pushing mechanism and a shuttle withdrawing mechanism, a sliding seat is slidably assembled at the top of the base, an impact electromagnet used for pushing the sliding seat to translate along the base is assembled at one end of the base, and the end, away from the impact electromagnet, of the sliding seat extends out of the base and is provided with a supporting plate at the bottom. The shuttle retreating mechanism comprises a clamping hand assembled on the supporting plate, and a magnet block capable of attracting the shuttle peg is embedded in the clamping hand. According to the automatic shuttle changing mechanism of the sewing machine, automatic shuttle changing of the sewing machine can be achieved, shuttle changing of the sewing machine is more efficient, the problems that a manual shuttle changing mode is low in efficiency and large in working intensity, and the production efficiency is affected are solved, and the overall structure is simple and reasonable, stable, reliable and durable.
Owner:WENZHOU POLYTECHNIC
Proximity switch for pedal capable of preventing starting in power failure
ActiveCN224212938Uprevent slidingincrease frictionBobbin-winding devicesClassical mechanicsStructural engineering
Owner:NANTONG YANFENG JOHNSON CONTROLS SEATING TRIM CO LTD
Grading power device for removing winding of shuttle peg and shuttle shell
The grading power device comprises a first motor, a second motor, a core shaft and a shaft sleeve, the shaft sleeve vertically penetrates through and is connected to a base plate of a winding removing positioning execution device in a circumferential rotating mode, and the interior of the shaft sleeve is vertically limited and is connected with the core shaft in a circumferential rotating mode in an inserted mode. The top of the mandrel coaxially and rotatably supports the bobbin and the bobbin case; the outer wall of the shaft sleeve is fixedly provided with a restraining block which is clamped on the outer wall of the bobbin case so as to limit the circumferential rotation of the bobbin case; the first motor and the second motor are both fixedly arranged at the bottom of a base plate of the winding removing positioning execution device, the first motor provides rotating power for the mandrel, and the second motor provides rotating power for the shaft sleeve. The device can realize independent rotary support of the shuttle peg and the shuttle case, is not only suitable for preliminary winding of the shuttle peg, but also suitable for winding in the winding groove of the shuttle case after the shuttle peg is buckled with the shuttle case, independently controls the rotary power of the shuttle peg and the shuttle case, and is simple in structure and easy to realize.
Owner:QINGXIAN YUELONG MASCH EQUIP CO LTD
Bobbin winding device
Ensure proper winding of the lower thread onto the bobbin. [Solution] A bobbin winding device 60 comprises a bobbin 20 having a shaft portion 23 and disc portions 21 and 22 provided at both ends of the shaft portion, a rotating mechanism 61 that imparts rotational motion to the bobbin, and a bobbin supply mechanism 63 having a nozzle 64 that feeds out bobbin thread D from a bobbin thread supply source together with air, wherein the bobbin winding device 60 winds the bobbin thread onto the shaft portion of the bobbin by rotating the bobbin while the bobbin supply mechanism feeds the bobbin thread toward the bobbin, the bobbin shaft portion is provided with a thread-through hole 231 that penetrates in a direction perpendicular to the shaft portion, and the bobbin supply mechanism inserts the bobbin thread through the thread-through hole before winding the bobbin thread.
Owner:JUKI CORP
An automatic thread winder assembly and sewing machine
The utility model belongs to sewing equipment technical field, especially point to a kind of automatic winder assembly and sewing machine;Automatic winder assembly includes driving part, control unit, driving part includes first rotary part, second rotary part, first rotary part is connected with bobbin shaft, second rotary part is provided with the rotary plate synchronous rotation with it, driving part and rotary plate are provided with sensing device, the sensing device is used to detect the rotation number of first rotary part and second rotary part;Control unit is preset with number of turns threshold value, when the rotation number detected by sensing device reaches the number of turns threshold value, control unit exports control signal to make driving part stop running;The utility model passes through sensing device real-time monitoring the rotation number of bobbin shaft and rotary plate, combine preset number of turns threshold value, control unit can automatically stop driving part when winding reaches set value, avoid winding deficiency or excess (such as wire overflow bobbin), ensure the consistency of winding amount.
Owner:ZHEJIANG HOVER TECH SEWING MACHINE CO LTD
sewing machine
To reduce the amount of a bobbin thread to be discarded.SOLUTION: A sewing machine 100 includes: a moving mechanism 40 for moving an object to be sewn with respect to a sewing needle 11; and a control device 120 for controlling the moving mechanism on the basis of sewing pattern data 123a for performing sewing according to a sewing pattern. It also includes a bobbin replacement device 50 for replacing a bobbin 34 of a shuttle device 30. The control device determines whether or not a bobbin thread wound around the bobbin 34 is sufficient for sewing the next sewing element, every time the sewing of a plurality of sewing elements p1-p3 in which a series of sewing operations on the basis of the sewing pattern is divided with the execution of thread cutting being a break point, and according to the determination result, it performs control for replacing the bobbin by the bobbin replacement device.SELECTED DRAWING: Figure 6
Owner:JUKI CORP
Sewing machine bottom line intelligent control method and system and program product
PendingCN121228466AProgramme-controlled sewing machinesSewing-machine control devicesProcess engineeringIndustrial engineering
The invention belongs to the technical field of automatic control, and particularly discloses an intelligent control method, system and program product for a bottom thread of a sewing machine, the system comprises a rotating speed detection unit, a tension detection unit, a central control unit and a thread feeding executor, intelligent dynamic control of thread releasing of the sewing machine can be achieved, manual intervention is reduced, and the working efficiency is improved. The sewing efficiency and quality are improved; effective data support is provided for intelligent dynamic control through real-time bottom line allowance and pay-off tension monitoring, and the risk of line breakage can be effectively avoided, wire waste is reduced, and production efficiency is improved through an accurate and intelligent pay-off regulation and control strategy; meanwhile, through corresponding redundancy design, the misjudgment risk can be effectively reduced, and continuous production of the sewing machine is ensured.
Owner:TAIZHOU XIAOLI TECHNOLOGY CO LTD
A device for monitoring and alarming the bottom thread of a bobbin
The present application relates to the technical field of vamp processing, and specifically discloses a device for monitoring and alarming bobbin bottom thread, which comprises a first baffle, a sandwich mechanism fixedly connected to the top end of the first baffle, a second baffle fixedly connected to the top end of the sandwich mechanism, and a monitoring mechanism arranged at the bottom end of the sandwich mechanism and comprising a circuit board. The device is provided with a winding column, a circuit board, a controller and a micro button cell, so that when the bottom thread is about to run out outside the winding column, the infrared transmitter and the infrared receiver are not blocked by the bottom thread, the infrared light emitted by the infrared transmitter can be received by the infrared receiver, the controller controls the alarm of the buzzer, the buzzer can emit a buzzing alarm, the operator is reminded that the bottom thread is about to run out, and timely monitoring of the bobbin bottom thread is realized.
Owner:付东丰
Automatic winding machine
The invention discloses an automatic winding machine, and aims to provide an automatic winding machine which can synchronously carry out shuttle peg residual thread removal procedure operation in the shuttle peg winding procedure operation process so as to effectively improve the production efficiency. The bottom thread storage device comprises one or more bottom thread storage positions; the thread winding station and the thread removing station are independently arranged, the thread winding station comprises a thread winding mechanism which drives the shuttle peg to rotate to wind a sewing thread on the shuttle peg, and the thread winding station comprises a thread winding main shaft and a thread winding motor which drives the thread winding main shaft to rotate; the thread removing station comprises a thread removing mechanism for driving the shuttle peg to rotate to remove residual threads of the shuttle peg, and the thread removing mechanism comprises a thread removing main shaft and a thread removing motor for driving the thread removing main shaft to rotate; one of the two manipulators is used for loading and unloading materials to the winding station and the bottom line storage station; and the other manipulator is used for loading and unloading the wire removing station and the bottom wire storage station.
Owner:ZHUJI LIGHT IND TIMES ROBOT TECH CO LTD
Wire core fixing mechanism for sewing
The utility model discloses a sewing thread core fixing mechanism which comprises a machine body, a rotating mechanism is arranged in the machine body, the rotating mechanism comprises a rotating shaft, a guide hole is formed in the rotating shaft, a guide column is inserted in the guide hole, an arc end is arranged at the top end of the guide column, and a spring is arranged in the guide hole. A wire core body is arranged on one side of the machine body, a center hole is formed in the center of the wire core body, the rotating shaft is inserted into the center hole, and an arc groove matched with the arc end is formed in the inner wall of the center hole. According to the utility model, the end part of the guide pillar is matched with the arc groove through the elastic force of the spring, so that when the overload phenomenon occurs in the winding of the wire core, the guide pillar can be retracted into the guide hole, and the wire core can stop rotating at the moment, thereby preventing the breakage phenomenon caused by the overload of the winding.
Owner:SAGE AUTOMOTIVE INTERIORS WUHAN
Winding knife for winding of thread shuttle
The utility model discloses a thread winding knife for thread shuttle thread winding, which comprises a thread winding knife, and two sides of the thread winding knife are respectively provided with a positioning area and a cutting area for cutting off a thread; the positioning area comprises an upper positioning part, a lower positioning part and a positioning protruding part located between the upper positioning part and the lower positioning part. An upper groove is formed between the positioning protruding part and the upper positioning part, and a lower groove is formed between the positioning protruding part and the lower positioning part. One side, far away from the cutting area, of the upper positioning part is an upper thread blocking flange, and one side, close to the positioning lug boss, of the upper groove is an upper positioning flange; the side, away from the cutting-off area, of the lower positioning part is a lower thread blocking flange, and the side, close to the positioning protruding part, of the lower groove is a lower positioning flange. The side, close to the upper groove, of the positioning protruding part is an upper coarse positioning flange, and the side, close to the lower groove, of the positioning protruding part is a lower coarse positioning flange. The utility model provides the thread winding knife capable of accurately positioning a sewing thread.
Owner:LIGONG TECHNOLOGY (DALIAN) CO LTD
A shuttle conveying device
The utility model discloses a kind of thread shuttle conveying devices, comprising: the first transmission component and second transmission component of installation plate of thread winding machine are set;The first transmission component includes first linear drive and first mobile base plate, and at least two thread shuttle holders for storing thread shuttle are equipped on the first mobile base plate;The first linear drive can drive the first mobile base plate to reciprocate displacement along transverse, make the thread shuttle holder into and out the working range of second transmission component and into and out the working range of mechanical arm of thread winding machine;The second transmission component includes second linear drive and second mobile base plate, and mechanical claw for taking and placing thread shuttle is equipped on the second mobile base plate;The second linear drive can drive the second mobile base plate to reciprocate displacement along longitudinal, make the mechanical claw take and place thread shuttle on sewing machine rotary shuttle and take and place thread shuttle on thread shuttle holder.Employment of the utility model can improve thread shuttle transfer speed.
Owner:LIGONG TECHNOLOGY (DALIAN) CO LTD
A quick thread changing mechanism for textile machinery
ActiveCN118270605Beasy to operateImprove the efficiency of line changeFilament handlingBobbin-winding devicesYarnIndustrial engineering
This invention discloses a quick yarn changing mechanism for textile machinery, including a textile machine. A yarn spool fixing seat is fixedly installed on one side of the top of the textile machine's operating table. The top of the yarn spool fixing seat has an installation groove, in which a yarn spool is installed. A positioning rod is vertically fixedly connected to the center of the bottom end of the installation groove. A yarn spool base is fixedly connected to the bottom of the yarn spool. A through hole is provided on the yarn spool and the yarn spool base for the positioning rod to pass through. A fixing component for fixing the yarn spool base is provided on the yarn spool fixing seat. A yarn changing mechanism is installed on one side of the yarn spool fixing seat at the top of the textile machine's operating table. The yarn changing mechanism includes a rotating plate with four yarn spool mounting holes evenly spaced along the circumference. This invention allows for automatic disassembly and replacement of yarn spools, is simple to operate, and greatly improves yarn changing efficiency and production efficiency.
Owner:江苏汉达纺织科技有限公司