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500 results about "PRESSURE FEET" patented technology

To Measure: When presser foot is down, measure the distance from the bottom of the pressure foot to the screw-hole that holds the foot onto the presser bar. A high shank machine measures approximately 1 1/4" from the presser foot screw to the bottom of the foot.

Cloth stalk crossing detection sewing device and method

The invention provides a cloth stem-crossing detection sewing device and method. The cloth stem-crossing detection sewing device comprises a first presser foot rod provided with an outer presser foot, a second presser foot rod provided with an inner presser foot, a presser foot transmission mechanism, a control module, a sewing material thickness detection sensor, an alternating quantity adjusting mechanism, an alternating quantity detection sensor and an alternating quantity adjusting driving source. The sewing material thickness detection sensor is obliquely mounted at the bottom of the sewing machine shell; detection points, falling on the sewing material, of the sewing material thickness detection sensor are distributed on the rear sides of the outer presser foot and the inner presser foot in the feeding direction of forward feeding during forward sewing of the sewing machine; the presser foot transmission mechanism is provided with a transmission swing seat for determining the alternating quantity of presser feet, and the alternating quantity adjusting driving source is connected with the transmission swing seat through the alternating quantity adjusting mechanism. The sewing material thickness is effectively detected in advance, so that the presser foot alternation amount is adjusted in time, the presser foot alternation amount of the sewing machine adapts to the change of the sewing material thickness, efficiency is improved, stem-crossing stitches are beautified, and sewing quality is guaranteed.
Owner:JACK SEWING MASCH CO LTD

Presser foot driving device and machine head of computerized embroidery machine

The utility model discloses a presser foot driving device and a machine head of a computerized embroidery machine, the presser foot driving device comprises a connecting rod mechanism, the connecting rod mechanism comprises a plurality of hinging positions, and when a presser foot driver is located at the lowest position and the highest position, the connecting rod mechanism is hinged to the connecting rod mechanism. The multiple hinge positions include a first hinge position, a second hinge position and a third hinge position which are adjacent to one another, a connecting line of a hinge center (A or D) corresponding to the first hinge position and a hinge center (B or E) corresponding to the second hinge position, and a connecting line of a hinge center (B or E) corresponding to the third hinge position. The included angle between the connecting lines of the hinge center (C or F) corresponding to the third hinge position and the hinge center (B or E) corresponding to the second hinge position ranges from 170 degrees to 190 degrees, by adjusting the included angle, synchronous movement of the presser foot driver and a needle rod is facilitated, instant impact force generated when the presser foot driver makes contact with a presser foot sliding sleeve is reduced as much as possible, noise is reduced, and the service life of the presser foot sliding sleeve is prolonged. And meanwhile, the cloth pressing pause time of the presser foot is ensured.
Owner:ZHEJIANG MAYA MECHANICAL & ELECTRICAL TECH CO LTD

Multi-head F clamp

The utility model relates to the technical field of manual hardware tools, in particular to a multi-head F clamp which comprises a sliding rod of an F structure and a movable clamping foot, the movable clamping foot capable of being adjusted in a sliding mode is assembled on the transverse structure portion of the sliding rod, the lower end of the movable clamping foot is in threaded connection with a first lead screw in a penetrating mode, and a first pressing foot is installed at the left end of the first lead screw. A first cross arm penetrates through the right end of the first lead screw, and a multi-head mechanism is arranged on the sliding rod on the right side of the movable clamping foot. The multi-head mechanism comprises a movable seat, movable arms, second presser feet, second lead screws and a second cross arm, the movable seat sleeves the sliding rod, two groups of movable arms are hinged to the lower side of the movable seat, the second lead screws penetrate through and are in threaded connection with the lower ends of each group of movable arms, and the second presser feet with the same specification as the first presser feet are mounted at the left ends of the second lead screws; and a second cross arm penetrates through the right end of the second lead screw. The multi-head mechanism is additionally arranged, so that a plurality of different workpieces can be clamped at the same time, the clamping range is wide, and the working efficiency and the use convenience are greatly improved.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO

Tape embroidery device and embroidery machine

The embodiment of the utility model discloses a taping embroidery device and an embroidery machine. The device comprises a machine shell, a presser foot part and a charging tray part. The presser foot lifting driving mechanism of the presser foot part comprises a presser foot driving motor and a presser foot guide rod which are arranged on the machine shell. The device further comprises a feeding piece and a feeding driving mechanism, and the feeding piece is driven by the feeding driving mechanism to move up and down so as to pull the rope or the belt out of the material disc frame of the material disc part and lower the rope or the belt. The feeding driving mechanism comprises a feeding driving rod and a feeding driving motor which are arranged on the machine shell. According to the embodiment of the invention, the feeding piece and the feeding driving mechanism can be additionally arranged on an existing taping embroidery device, so that when a rope or a belt is conveyed to a presser foot or a pipe nozzle of the presser foot part from the material disc frame, the feeding piece can be driven to ascend and descend by the feeding driving mechanism, and a part of the rope or the belt is pulled out in advance; the phenomenon that the embroidery is pulled and deformed due to the fact that the rope or the belt which is punctured into the embroidery material by the upper thread is pulled and tightened by the tabouret can be avoided.
Owner:浙江镨美科智能刺绣设备有限公司

Tape embroidery device and embroidery machine

The embodiment of the utility model discloses a taping embroidery device and an embroidery machine. The device comprises a machine shell, a presser foot part, a material disc part and a rotary driving mechanism. The presser foot sleeve vertically penetrates through the machine shell, the rotary driving mechanism drives the material disc frame to rotate, and a first shaft sleeve is arranged outside the presser foot sleeve. The taping embroidery device further comprises a second shaft sleeve, a feeding ring piece and a feeding driving mechanism. The second shaft sleeve is arranged outside the first shaft sleeve, and the feeding ring piece is installed on the second shaft sleeve and allows a strip on the material disc frame to penetrate through and be fed into a pipe nozzle or a pressing foot of the pressing foot part. The feeding driving mechanism drives the second shaft sleeve to ascend and descend so as to drive the feeding ring piece to ascend and descend in the vertical direction. The rotation driving mechanism drives the first shaft sleeve to rotate so as to drive the second shaft sleeve provided with the feeding ring piece to rotate. According to the embodiment of the invention, the belt material can be fed into the feeding ring piece from multiple angles after being pulled out of the material disc, and the feeding ring piece can output the flattened belt material, so that the belt material locked by an upper thread is smooth, and the embroidery quality is high.
Owner:浙江镨美科智能刺绣设备有限公司

Tape embroidery device and embroidery machine

The embodiment of the utility model discloses a taping embroidery device and an embroidery machine. The device comprises a presser foot rotation driving mechanism for driving a presser foot sleeve to synchronously rotate along with the embroidery stitch direction. The device comprises a charging tray rotation driving mechanism for driving a charging tray shaft sleeve to rotate, and the charging tray shaft sleeve synchronously rotates relative to a presser foot sleeve during sawtooth embroidery operation. The device comprises a swing rod structure which is installed on a material disc shaft sleeve and provided with a first conveying piece. The device further comprises a feeding lifting driving mechanism which drives the feeding shaft sleeve to ascend and descend so as to drive the swing rod structure to swing, so that the first conveying piece swings on the left side and the right side of a path formed in the embroidery stitch direction, and sawtooth embroidery is completed. In this way, the swing rod structure is additionally arranged on the material disc shaft sleeve, swing of the conveying piece is achieved based on an existing feeding driving part, implementation is convenient, and mechanical abrasion caused by frequent rotation of the presser foot sleeve is reduced. And during alternate embroidering, another operation to be alternately executed is not influenced.
Owner:浙江镨美科智能刺绣设备有限公司

Cloth pricking stroke adjusting device of sewing machine and sewing machine

The invention relates to a sewing machine and a cloth pricking stroke adjusting device thereof. The cloth pricking stroke adjusting device comprises a driving mechanism, and an output shaft of the driving mechanism rotates to drive a presser foot lifting cam and an adjusting crank to rotate to a working position; the working positions comprise at least one adjusting position of the presser foot lifting cam and at least one adjusting position of the adjusting crank; the adjusting position of the presser foot lifting cam corresponds to the upper limit position and the lower limit position of the foot lifting module; the adjusting crank is hinged to the adjusting connecting rod, the adjusting position of the adjusting crank corresponds to the target angle of the adjusting crank, and the driving mechanism drives the adjusting crank to swing to the target angle, so that the position of the fixed end of the adjusting connecting rod changes along with the target angle of the adjusting crank. By adjusting the position target of the fixed end of the connecting rod, the target cloth puncturing stroke is correspondingly adjusted, the cloth puncturing stroke adjusting device is applied to the sewing machine, and the sewing machine with the cloth puncturing stroke adjusting function is obtained.
Owner:JACK SEWING MASCH CO LTD

A safety protection method for preventing foot crushing when placing goods on a pallet handling robot

PendingCN122079048ASafety devices for lifting equipmentsSafety firstBrake
This invention discloses a method for preventing foot crushing during pallet handling robot loading. The method includes: a hardware configuration step, configuring detection sensors and connecting them to a controller and a safety PLC; a first detection stage step, initiating obstacle detection when the fork arm extends; a first response step, pausing the controller and / or using the safety PLC's power-off brake to urgently stop and issue an alarm when an obstacle is detected; a second detection stage and dynamic shielding step, continuously detecting during the fork arm descent and distinguishing between the pallet and real obstacles through a dynamic shielding mechanism based on height thresholds and / or visual recognition to avoid false detections; a second response step, triggering a safety response for unshielded obstacles; and a recovery and exit step, automatically recovering or exiting after a timeout based on obstacle removal. This method achieves proactive safety protection throughout the entire loading process, ensuring personnel safety while avoiding accidental shutdowns through intelligent dynamic shielding, thus balancing safety and operational efficiency.
Owner:GUANGDONG TUSK ROBOT CO LTD

Presser foot lifting control method of sewing machine and sewing machine

The invention relates to a presser foot lifting control method of a sewing machine and the sewing machine, and the presser foot lifting control method of the sewing machine comprises the following steps: receiving a voltage value of an electronic pedal; when the sewing machine is in the first state, determining a target presser foot lifting mode and a preset presser foot lifting height according to sewing requirements; the first state comprises a sewing state; according to the voltage value and the target presser foot lifting mode, the target presser foot lifting height of the presser foot is determined; the target presser foot lifting height is smaller than or equal to the preset presser foot height. By means of the presser foot lifting device, the situation that the presser foot is collided with the machine needle in the sewing process is avoided, and meanwhile the sewing efficiency is improved by combining automatic control over the height of the presser foot lifting device.
Owner:ZHEJIANG JACK SMART SEWING TECHNOLOGY CO LTD

Lower thread cutting device of flat interlocking seam sewing machine

The invention provides a lower thread cutting device of a flat chain seam sewing machine. According to the utility model, the problem that the operator is difficult to understand and inconvenient due to the difference that whether the tension applied to the thread by the thread trapper can be released or not by operating the pedal and operating the presser foot lifting rod due to the presence or absence of the lower thread cutting device can be solved. The lower thread cutting device is provided with a lower thread cutting operation mechanism (5) which enables the thread loosening mechanism (4) and the lower thread cutting mechanism (3) to operate, and a presser foot lifting operation mechanism (6) which does not enable the lower thread cutting mechanism (3) to operate and enables the thread loosening mechanism (4) and the presser foot lifting mechanism (2) to operate. Therefore, the force of the thread trapper (11) can be released by operating the pedal plate with a foot regardless of the presence or absence of the off-line cutting device.
Owner:PEGASUS SEWING MASCH MFG CO LTD +1

Sewing machine accessory (moving overlock presser foot)

1. Name of the designed product: sewing machine accessory (movable hemming presser foot) 2. Use of the designed product: the designed product is used for the movable hemming presser foot of a sewing machine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:钟细末

An automatic overhead line jointing machine

The application discloses an automatic open line stitching machine, which comprises a rack, wherein an upper feeding mechanism is arranged on the middle part of the upper surface of the rack, a seam material is placed on the upper feeding mechanism, the upper feeding mechanism can be used for supporting, shaping, rotating, lifting and feeding the seam material to the next work station, an XY motion mechanism is connected with a presser foot mechanism, the XY motion mechanism can control the presser foot mechanism to move downward and press the seam material, and the XY motion mechanism can also be used for conveying the seam material to a sewing head for open line sewing, the XY motion mechanism is also used for conveying the seam material to a front material collecting mechanism, the front material collecting mechanism is used for pushing the seam material to an ironing mechanism for ironing, and a rear material collecting mechanism is used for collecting the seam material after ironing. The application can achieve the advantages of beautiful stitching line, high sewing quality, fast sewing speed and the like, greatly reduces the requirement for operators, reduces labor, improves quality and efficiency, and reduces the labor cost of a garment factory.
Owner:SHANGHAI WEISHI MACHINERY

PCB processing energy-saving presser foot

The utility model discloses a PCB processing energy-saving presser foot which comprises a presser foot body, a sealing ring and an air curtain plate, an annular groove is formed in the middle of the presser foot body, a dust suction pipe connector communicated with the annular groove is arranged on the side face of the presser foot body, and the sealing ring is arranged on the upper portion of the presser foot body and connected with the presser foot body in a sealed mode. A sealed annular air channel is formed between the presser foot body and the sealing ring, an air inlet communicated with the annular air channel is formed in the outer side of the presser foot body, a plurality of air channel through holes extending downwards are formed in the annular air channel, and the air curtain plate is arranged at the bottom of the presser foot body and connected with the presser foot body in a sealed mode. The air curtain plate or the presser foot body is provided with an air curtain generating assembly communicated with the air channel through hole, and a brush is arranged at the bottom of the air curtain plate. The situation that cold air in a workshop is exhausted out of the workshop along with a dust extraction system can be reduced to a certain extent, the power utilization cost of the workshop is saved, and the energy loss of the workshop is also saved.
Owner:CHENGDU JINDALI TECH

Sewing machine widening feed presser foot

This utility model relates to the field of sewing machine presser foot technology, and discloses a widened feed presser foot for sewing machines. It includes a presser foot body with an adjustment groove inside. A guide foot is fixedly connected to one side of the presser foot body, and an adjustment assembly is provided inside the presser foot body. The adjustment assembly includes an extension rod, which is slidably connected inside the adjustment groove. An extension foot is fixedly connected to one side of the extension rod, and a fastening bolt is threaded inside the extension rod. A butterfly knob is fixedly connected to the top of the fastening bolt. In this utility model, the extension foot is adjusted and limited within the adjustment groove via the extension rod. After the extension foot is adjusted to the correct position, the fastening bolt is simply rotated using the butterfly knob, causing the fastening bolt to screw into the extension rod and abut against the presser foot body. This achieves the effect of easily adjusting the width of the presser foot, solving the problems of narrow presser feet easily causing fabric shifting, uneven feed due to vibration, difficulty in aligning with the fabric, and a small force-bearing area, thus improving the practicality of the presser foot.
Owner:东莞市顺琦手袋实业有限公司

Control method, control device and sewing system for a sewing machine

ActiveCN115538049BLever pressingPRESSURE FEET
The application provides a sewing machine control method, a control device and a sewing system. The sewing machine comprises a rack, a first driving assembly, a lifting piece, a pressing rod, an elastic piece, a presser foot, a needle plate and a needle assembly. The first driving assembly is arranged on the rack. One end of the lifting piece is connected with the first driving assembly. The other end of the lifting piece is connected with the pressing rod and one end of the elastic piece respectively. The other end of the elastic piece is fixed on the rack. The pressing rod is connected with the presser foot. The first driving assembly is used for driving the lifting piece to compress or stretch the pressing rod, so that the pressing rod drives the presser foot to lift or drop. The elastic piece is in a compressed state when the presser foot lifts or drops. The method is characterized in that the method comprises the following steps: controlling the first driving assembly to drive the lifting piece to stretch the pressing rod, so that the pressing rod drives the presser foot to drop until the presser foot contacts the needle plate; and controlling the needle assembly to sew a first needle on a to-be-sewn article. The control method solves the problem that the first needle of the sewing machine cannot form a stitch in the prior art.
Owner:ZHEJIANG ZOJE SEWING MACHINE

Synchronous gear ring cloth feeding mechanism facilitating cloth positioning

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.
Owner:吴庆波

Pressing portion of a presser fitting for a cutting tool

1. Name of the designed product: introduction press part of a presser foot attachment for a cutting tool 2. Use of the designed product: the whole of the designed product is used for a presser foot attachment for a cutting tool in which a blade is fixed to a holder using a fastening member, and the partial design is used for an introduction press part of a presser foot attachment for a cutting tool. 3. Design points of the designed product: in shape 4. Picture or photograph best indicating the design points: Fig. 1 5. In each view, the part indicated in solid line, except the part indicated in broken line, is the partial design claimed as a partial design. In addition, in Figs. 1 and 2, the part other than the part indicated in hatching is the partial design claimed as a partial design.
Owner:SUMITOMO ELECTRIC HARDMETAL CORP

Double-concealed-thread sewing presser foot

The double-concealed-thread sewing presser foot comprises a presser foot handle and a presser foot plate, a first needle falling area and a second needle falling area are arranged on the presser foot plate, a rope penetrating area is further arranged on the presser foot plate and located between the first needle falling area and the second needle falling area, and the rope penetrating area is connected with the first needle falling area and the second needle falling area to form a material wrapping penetrating hole. The inlet of the core rope is formed between the two needle falling areas, so that the core rope can be wrapped by the wrapping material in advance and double hemming is performed for sewing, the core rope is prevented from being deformed, and the sewn edge wrapping strip is rounder and has a stereoscopic impression.
Owner:杨涛

Feeding upper pulling machine

The utility model provides a feeding upper pulling machine, including: casing, needle bar mechanism, presser foot mechanism and feeding mechanism, the inside of casing is provided with rotatable main shaft to drive needle bar mechanism to do reciprocating motion, the presser foot mechanism is provided with presser foot drive source and can independently rotate presser foot wheel, in addition, the feeding mechanism is installed in the casing, and the feeding mechanism is installed in the casing. The feeding device comprises a driving shaft, a feeding shaft, a feeding driving source, a feeding wheel and a steering assembly, the driving shaft is transversely connected to the feeding driving source, the feeding shaft is longitudinally installed on the machine shell, the feeding driving source drives the driving shaft to transversely rotate, and the steering assembly drives the feeding wheel to rotate. The steering assembly can convert transverse rotation into longitudinal rotation so as to drive the feeding shaft and the feeding wheel to synchronously and longitudinally rotate, so that the needle bar mechanism, the presser foot mechanism and the feeding mechanism can independently operate, and then an internal mechanism of a conventional upper pulling machine can be effectively replaced; therefore, the space configuration of the needle rod mechanism and the feeding mechanism in the machine shell can be improved.
Owner:CHEE SIANG IND CO LTD +1

Threading device of lockstitch sewing machine for garment production

ActiveCN223991181UNeedle-threading devicesFoot supportsIndustrial engineering
The utility model discloses a threading device for a lockstitch sewing machine for garment production, and relates to the technical field of lockstitch sewing machines. The device is matched with a needle hole at the bottom of a needle. The device comprises a supporting rod, a presser foot support, a presser foot, a clamping component, a rotating component, a crochet hook and the like. By swinging the rotating part, the crochet hook penetrates through the needle hole to hang a thread and hooks out a sewing thread under the action of the spring, the problem that threading is difficult due to age and vision factors is effectively solved, the structure is simple, and operation is convenient and fast.
Owner:SI CHUAN SHENG WAN JIA MEI KUANG

Auxiliary sewing device for pull binding tape

The utility model relates to the technical field of pull binding tape sewing, and discloses a pull binding tape auxiliary sewing device which comprises a needle plate, a presser foot and a needle threading die which are matched with each other, a plurality of groups of teeth are arranged at the top of the needle threading die, a group of teeth in the middle are ground to be flat and form a clamping groove matched with the thickness of a binding tape, the needle plate is provided with a binding tape groove, and the needle plate is provided with a clamping groove matched with the thickness of the binding tape. A left gauge plate and a right gauge plate which are used for limiting movement of the binding tape are arranged on the two sides of the binding tape groove respectively, and the needle plate is further provided with an upper tooth groove and a lower tooth groove which are used for the teeth to penetrate through. According to the utility model, the binding tape is positioned by the binding tape groove on the needle plate, the left and right gauge plates and the clamping groove on the needle plate die, the upper tooth groove and the lower tooth groove guide the trend of cloth and the binding tape, and the clamping groove enables the raised teeth on the needle plate to be rubbed down, so that the thickness of the binding tape can be matched during sewing, and the sewing is not blocked by the raised teeth to cause left-right swing; the left and right positions avoid the displacement of the binding tape in the sewing process, so that the binding tape can be accurately sewn.
Owner:GUANGZHOU JIAOYUN YICHENG CLOTHING CO LTD

Sewing machine

ActiveCN224133345UReduce security riskshigh security riskSafety devices for sewing-machinesLightening equipmentPRESSURE FEETSewing machine
The utility model discloses a sewing machine which comprises a base, a machine head and a protective cover. A needle plate and a thread hooking mechanism (not shown) are arranged on the base. The machine head is connected to the base, a machine needle mechanism and a presser foot mechanism are arranged on the machine head, and the machine needle mechanism is provided with a machine needle rod and a machine needle located at the end of the machine needle rod. And the protective cover is movably arranged on the machine head, is positioned on the peripheral side of the machine needle rod, and has an extending state of extending towards the base and shielding the machine needle and a retracting state of retracting towards the inner side of the machine head and being far away from the machine needle. When the sewing machine is in the stretching-out state, the protection cover can stretch out in the direction of the base to shield the machine needle, fingers of a child can be effectively prevented from making contact with the machine needle, and the safety risk in the using process is reduced. When needle replacement or threading operation needs to be carried out, the protective cover can retract towards the inner side of the machine head, enough space is reserved for needle replacement or threading operation, operation is easy, tedious operation and safety risks in the dismounting process are avoided, and the use safety of the sewing machine is greatly improved.
Owner:SHANTOU CHENGHAI DISTRICT XIONGSEN TOYS CO LTD

Feeding structure of integrated overlock sewing machine

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.
Owner:CHANGLIN IND CO LTD

Active low-resistance mop presser foot

The utility model provides an active low-resistance mop presser foot which comprises a presser foot connecting frame, a first mop wheel and a presser foot plate are rotatably connected to the lower portion of the presser foot connecting frame, a first mop motor is fixed to the rear side of the presser foot connecting frame, a push-pull mechanism is fixed to the right side of the presser foot connecting frame, and the first mop motor is connected with the first mop wheel and drives the first mop wheel to rotate; a push-pull rod is arranged at the bottom of the push-pull mechanism, the push-pull mechanism controls the push-pull rod to move up and down, the push-pull rod is hinged to the right end of the presser foot plate, and the left end of the presser foot plate tilts upwards; the mop further comprises a controller, and the controller is electrically connected with the first mop motor and the push-pull mechanism. The cloth dragging wheel is driven by the motor to rotate, so that the upper-layer fabric and the lower-layer fabric move synchronously, displacement between the upper-layer fabric and the lower-layer fabric is avoided, and the sewing effect is effectively improved; meanwhile, the presser foot plate is controlled through the push-pull mechanism, so that the presser foot plate is lifted when the cloth moves, friction is avoided, and the sewing effect is further improved.
Owner:吴庆波

Quick-release presser foot device for book cutting machine

This utility model relates to the technical field of book trimmer devices and discloses a quick-release presser foot device for a book trimmer, including a book trimmer connecting assembly. A quick-release component is provided at the bottom of the book trimmer connecting assembly, and a connecting base is provided at the bottom of the quick-release component. A presser foot is fixed at the bottom of the connecting base. This utility model, by providing a book trimmer connecting assembly, allows for more precise pressing and contact with the material to be cut under the contact of the book trimmer connecting assembly. Furthermore, the positioning rod is inserted and connected to the bottom of the fixed connecting plate and the bottom connecting plate, making the connection more stable and preventing displacement. It also makes subsequent replacement and disassembly more convenient, resulting in a more secure installation, more accurate positioning, and greater stability compared to magnetic connections.
Owner:LANXI XINYUAN MASCH MFG CO LTD

Internal pressure type spring press-in machine

The utility model discloses an internal pressing type spring press-in machine which comprises a base, connecting plates are fixedly connected to the two sides of the top of the base, a top plate is fixedly connected to the tops of the two connecting plates, an air cylinder is arranged at the top of the top plate, and arc pressing feet are arranged on the surfaces of the two connecting plates. A containing groove is formed in the surface, close to the bottom, of the connecting plate, a clamping mechanism is arranged in the containing groove, and an equipment cavity is formed in one side of the top of the base. Through the cooperation of the clamping mechanism and the adjustable driving mechanism, when the equipment needs to carry out marble spring press-in operation on workpieces with different specifications and models, workpieces with insufficient models can be rapidly clamped and fixed, and after a motor is damaged, the workpieces with different specifications and models can be rapidly clamped and fixed in a manual working mode. And the equipment can normally work to clamp the workpiece, so that the practicability of the equipment is improved, and the situation that the working efficiency is reduced due to damage of the equipment is avoided.
Owner:INA TECH AUTOMATION (CHANGSHU) CO LTD

Segmented sewing leak-stitch and wrong-stitch mistake-proofing device

The invention discloses a segmented sewing leak seam and wrong seam mistake proofing device, and belongs to the field of automobile safety air bag machining equipment. The device comprises a multi-dimensional sensing module, an AI decision-making module, a closed-loop control module and the like. The follow-up detection head is linked with the presser foot, and multiple physical quantity data are acquired through cooperation of vision, force-electricity coupling and the laser sensor; the AI module analyzes defect grades through a data fusion algorithm, and triggers an electromagnetic clutch, an ink-jet marker and the like to execute grading intervention. And the system also has parameter self-adaption and full-process tracing functions. According to the device, comprehensive and accurate identification of dominant and hidden defects in the sewing process of the safety air bag can be realized through multi-dimensional sensing collaborative design of vision, force-electric coupling and laser contours, defect loss is effectively controlled by means of AI intelligent decision and a real-time closed-loop intervention mechanism, and production continuity is guaranteed; and meanwhile, through technological parameter self-adaption and full-process tracing functions, the flexible production requirement is met, and the strict quality control requirement of the automobile industry is met.
Owner:ANHUI XINNANGANG AUTOMOTIVE INTELLIGENT SAFETY PARTS CO LTD

Sewing machine presser foot

1. Name of the product in this design: Sewing machine presser foot. 2. Purpose of this design: For use as a presser foot in a sewing machine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:贺卫力

Thread loosening and presser foot lifting mechanism of sewing machine and sewing machine

This invention relates to the field of sewing machine technology, and discloses a thread-releasing and presser foot lifting mechanism for a sewing machine and a sewing machine. The mechanism includes a thread-releasing assembly for opening the thread clamp and a presser foot lifting assembly. The thread-releasing assembly includes a top plate rotatable around a pivot and a thread-releasing pin. The top plate is driven to rotate around the pivot by the presser foot lifting assembly, thereby causing the thread-releasing pin to open the thread clamp and perform a thread-releasing action. The presser foot assembly includes a presser foot rod and a presser foot. The presser foot lifting assembly includes an adjusting block fixedly mounted on the presser foot rod and a manual presser foot lifting component. A toggle block is provided on the rear side of the adjusting block. The presser foot assembly also includes an adjusting component for adjusting the presser foot lifting height and pressure. By using the top plate and the thread-releasing pin, when the presser foot is lifted by the presser foot lifting assembly, it is driven to rotate around the pivot, thereby causing the thread-releasing pin to open the thread clamp and perform a thread-releasing action. This ensures that the thread clamp automatically completes the thread-releasing action during the presser foot lifting process, thus simplifying the structure and improving working accuracy.
Owner:ZHEJIANG NANYUAN SEWING EQUIPMENT CO LTD

Guide having dual guide ring

The utility model relates to the technical field of fishing tackle manufacturing, in particular to a guide eye with double guide rings, which is reasonable in structure and stable in supporting, can improve the routing smoothness of a fishing line, avoids the deviation and hooking of the fishing line, and does not increase the overall weight of a fishing rod, and is characterized in that a guide eye bracket comprises a bracket main body, a presser foot and two guide eye ring supporting plates, wherein the side face of the support body is in an M shape, the two guide eye ring supporting plates are connected with two peaks and ridges at the top of the support body respectively, hollowed-out holes used for embedding guide eye rings are formed in the guide eye ring supporting plates, the guide eye rings are installed at the hollowed-out holes, and the pressing feet comprise the front pressing foot and the rear pressing foot. A front presser foot and a rear presser foot are arranged at the bottom of the support body and correspond to the two sides of the M shape respectively.
Owner:WEI HAI HAO SHI DA CARBON FIBER TECH CO LTD