103results about "Feeders" patented technology

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 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.

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.

The application discloses an air bag type cloth clamp, which comprises a clamping piece, a connecting piece, an air bag and an inflating device. The clamping piece comprises two clamping arms, the connecting piece connects the two clamping arms and forms two air bag installation cavities between the clamping arms; the air bag is arranged in the air bag installation cavities, and the inflating device is communicated with the air bag to control inflation and deflation of the air bag. When the air bag is in a pressure relief state, arc-shaped flanges on the two clamping arms clamp and fix the cloth, the air bag is inflated by the inflating device to expand, so that the two clamping arms are separated, and the arc-shaped flanges of the clamping arms are loosened. In this way, the efficiency and precision of cloth fixing are effectively improved, and the labor intensity is reduced. In addition, the connecting mode between the clamping arms and the connecting piece simplifies the structure of the whole cloth clamp and reduces the processing and manufacturing difficulty of the cloth clamp.

Method of stitching a first material, wherein the first material is configured to be stretched, tensioned, creased, or folded during use, wherein the method comprises the steps of; puncturing a first

The utility model discloses a cloth clamping device for an embroidery machine, which comprises a base, two double-shaft motors are arranged in the base in an up-and-down staggered manner, the two double-shaft motors are arranged in a cross shape, a transverse moving component is arranged between each of two driving ends of the two double-shaft motors and the base, and a transverse moving component is arranged between each of the two driving ends of the two double-shaft motors and the base. The movable ends of the four transverse moving assemblies are jointly, detachably and fixedly connected with a clamping plate frame. A concentric-square-shaped pressing groove is formed in the top of the clamping plate frame, and inclined faces are arranged on the tops of the outer walls of the four sides of the clamping plate frame; and fixing frames are fixedly mounted at the movable ends of the four transverse moving assemblies correspondingly, and air cylinders are fixedly mounted at the tops of the four fixing frames correspondingly. According to the four-edge synchronous clamping mechanism, the problems of center looseness and wrinkling of cloth caused by traditional two-end clamping are effectively solved by adopting a four-edge synchronous clamping structure and adopting a mode of combining elastic auxiliary pre-pressing and air cylinder rigid pressing, the embroidery precision can be remarkably improved, and deformation or deviation of the cloth in the embroidery process is avoided.

The utility model discloses an independent lifting mechanism of an independent presser foot and an embroidery machine, and relates to the embroidery machine technology, the independent lifting mechanism of the independent presser foot is used for lifting the presser foot to a first height, and the first height is higher than the highest point of the working stroke of the presser foot. The independent presser foot lifting mechanism comprises a presser foot lifting motor and a presser foot lifting component driven by the presser foot lifting motor, the presser foot lifting component is provided with a lifting portion supported below the presser foot driving block in the lifting process, and the lifting portion has an avoiding state of leaving the lower portion of the presser foot driving block in the presser foot working process. According to the utility model, besides the original independent presser foot driving device, the independent presser foot lifting mechanism is independently arranged, so that the presser foot can be lifted to a position higher than the highest point of the working stroke of the presser foot, and the risk that the presser foot interferes with embroidery cloth in the color changing and non-working states of the presser foot is avoided.

The invention discloses a towel embroidery presser foot device and a towel embroidery machine, and belongs to the technical field of embroidery equipment.The towel embroidery presser foot device comprises a towel presser foot shaft with a towel presser foot arranged at the bottom, a towel presser foot driving assembly used for driving the towel presser foot shaft to move up and down, and a swing supporting assembly with a swing fulcrum. The swing supporting assembly is connected with the towel presser foot shaft and moves up and down along with the towel presser foot shaft, the towel presser foot shaft comprises a connecting section connected with a towel presser foot, and a swing node movably matched with a swing fulcrum is arranged on the connecting section, so that when the towel presser foot is subjected to external force, the connecting section swings around the swing fulcrum. When the tabouret drives the cloth to move, the presser foot can synchronously deflect around the fulcrum along with the movement direction of the cloth, so that relative sliding between the presser foot and the cloth is converted into fitting follow-up, cloth pushing force generated by sliding is thoroughly eliminated, and the requirement that the presser foot presses the cloth but does not push the cloth is met.

The application discloses an embroidery machine head, which comprises a head shell, needle bars, presser bars, needle nozzle bars, driving structures of the needle bars and the presser bars, and lifting structures of the needle bars and the presser bars. The driving structures are arranged to drive the needle nozzle bars, the needle nozzle bars are provided with driving assemblies for driving the lifting wheels to move, and the driving motors of the driving structures can drive the needle nozzle bars to move according to the requirements of embroidery processes in combination with the swing bar assemblies. When the machine needles or the presser bars need to be lifted, the driving motors of the driving structures can lift the needle nozzle bars through the swing bar assemblies, the lifted needle nozzle bars drive the lifting wheels to move through the driving assemblies, the needle bars or the presser bars are lifted through the lifting wheels, and thus the presser bars and the needle bars are lifted. The embroidery machine head has the beneficial effects that one driving motor can drive the needle nozzle bars to work and lift, the presser bars or the needle bars can be lifted at the same time, the structure of the needle bars and the presser bars of the machine head is greatly simplified, and the driving structure of the simplified embroidery machine head is correspondingly simplified.

This invention relates to the field of Miao embroidery technology, and provides a positioning and fixing frame for Miao embroidery fabric and its usage method. The frame includes a base frame and a pressure frame. Multiple strip-shaped components are arranged in the base frame, and multiple support rods are arranged through each strip. Several first elastic cords are provided between the support rods and the strips. The fixing frame also includes a magnet mounted on the embroidery machine body and directly opposite the shuttle box. Each support rod has an iron block at its lower end that can be attracted by the magnet. The evenly distributed support rods support the Miao embroidery area of ​​the fabric to prevent sagging. When a support rod moves to be perpendicular to the magnet, the magnet attracts the iron block corresponding to that support rod, causing the support rod to move downwards to avoid obstructing the shuttle box, ensuring the fixing frame can move normally. When the support rod moves out of its perpendicular position to the magnet, it resets under the action of the several first elastic cords, continuing to support the fabric and ensuring the accuracy and effect of the Miao embroidery.

An embroidery module (250) for a sewing machine (200) is provided, comprising an embroidery unit (300) and an embroidery frame (400), the embroidery unit (300) comprising an embroidery arm (310), the embroidery arm (310) being arranged to be movable in a longitudinal direction of the embroidery unit (300), the embroidery arm (310) comprising an embroidery frame attachment interface (320), the embroidery frame attachment interface (320) comprising a locking device (350), the embroidery frame (400) comprising an embroidery arm attachment interface (420). The embroidery frame attachment interface (320) and the embroidery arm attachment interface (420) include mutually matching features (330, 430) that align the embroidery frame attachment interface (320) and the embroidery arm attachment interface (420) with each other during attachment of the embroidery frame (400) to the embroidery unit (300). The embroidery frame attachment interface (320) comprises a locking device (350) arranged to automatically lock the embroidery arm attachment interface (420) and the embroidery frame attachment interface (320) together when the embroidery arm attachment interface (420) is pushed down onto the embroidery frame attachment interface (320); and a pushing device (340) arranged to push the embroidery arm attachment interface (420) upward from the embroidery frame attachment interface (320) when the locking device (350) is released.

The invention discloses a method for realizing plain embroidery at a rope embroidery needle position of an embroidery machine, relates to an embroidery technology, and solves the problem that plain embroidery cannot be realized at the rope embroidery needle position. The step of carrying out plain embroidery at the rope embroidery needle position comprises the following steps: before plain embroidery operation, a lifting assembly drives a rope swinging mechanism to descend to a first height, a rope swinging driving motor drives a looping head body to swing to an avoiding angle, and at the avoiding angle, a rope is located on one side of the radial center line of a center through hole so as to be staggered from an embroidery needle, and a universal presser foot is staggered from the rope; the needle bar corresponding to the rope embroidery needle position is matched with the universal presser foot to perform plain embroidery operation; and after the plain embroidery operation is completed, the lifting assembly drives the rope swinging mechanism to rise to a second height, then the thread hooking mechanism hooks the thread, and the thread trimming mechanism trims the upper thread and the lower thread.

An embroidery clamping device is provided, including an embroidery piece clamping main body. The embroidery piece clamping main body includes an embroidery base, a rotary driving assembly, at least two groups of clamping assemblies, and a guide structure. The rotary driving assembly includes an embroidery rotating handle fixedly mounted at a bottom of the embroidery base to drive the embroidery base to rotate around an own axis. The at least two groups of clamping assemblies include a first clamping member, a second clamping member, and a rotary clamping member. The first clamping member and the second clamping member are both assembled to a side surface of the embroidery base. The rotary clamping member is movably connected to the embroidery base. The rotary clamping member is opposite to the first clamping member and cooperates with the first clamping member to clamp and fix an embroidery piece.

The invention discloses an automatic feeding and discharging device of an embroidery machine and the embroidery machine and belongs to the technical field of embroidery equipment. The device comprises a material frame, and a material receiving and releasing roller, which is arranged on the material frame and is used for releasing to-be-embroidered cloth or rolling embroidered cloth; the gravity tensioning pipe is connected to the material frame in a sliding mode and connected with a balance weight to provide tensioning force. The guide roller and the material collecting and discharging roller are both located on the same side of the gravity tensioning pipe; the tensioning feeding roller is connected to the material frame in a sliding mode, and a cloth pressing mechanism is arranged on the tensioning feeding roller; the cloth pressing mechanism is matched with the tensioning feeding roller to press cloth, and the tensioning feeding roller slides along the material frame to set the feeding stroke so as to complete quantitative feeding. Cloth sequentially passes through the winding and unwinding roller, the gravity tensioning pipe, the guide roller and the tensioning feeding roller, or sequentially passes through the tensioning feeding roller, the guide roller, the gravity tensioning pipe and the winding and unwinding roller. The control precision of the cloth conveying amount can be effectively improved, so that the embroidery precision of the whole pattern on the cloth is improved.

The utility model relates to the field of computerized embroidery machines, in particular to a computerized embroidery machine with a positioning function, which comprises a workbench, the embroidery machine comprises a workbench and further comprises a mounting frame, a rotating rod, a clamping assembly, a driven gear, a mounting plate, a driving motor and a driving gear, an embroidery module is arranged on the upper surface of the workbench, a moving table is mounted on the upper surface of the workbench and located on the lower side of the embroidery module, and the mounting frame is fixed to the left side surface of the moving table; through the arrangement of the driving motor, the output end of the driving motor can drive the driving gear to rotate during operation, the driving gear can drive the driven gear meshed with the driving gear to synchronously rotate during rotation, the driven gear can drive the rotating rod to rotate, one end of cloth is clamped through the clamping assembly before embroidering, and then the cloth is clamped through the clamping assembly; and then the clamping assembly can be driven to pull the cloth under the rotation of the rotating rod, so that the cloth is leveled and positioned.

A frame (1) for clamping fabric (4) for embroidery machines (5), comprising at least one cutout plate (2) provided with at least one cutout (21, 22) having a shape that corresponds to a first label (20) to be applied by sewing to the fabric (4), the internal rim (22a) of the cutout (22) being adapted to surround the first label (20) during sewing. The clamping frame (1) further comprises a pressing device (6) with a pressure plate (60) that is movable, with respect to the clamping frame (1), between a retracted position and a position in which the pressure plate is accommodated in the cutout (22) of the cutout plate (2) to retain the label in a direction perpendicular to the resting surface (P) for the fabric (4). (FIG. 5)

The utility model discloses a multi -position continuous workstation's embroidery machine relates to embroidery equipment field. The embroidery machine includes warp knitting mechanism, pull mechanism, a plurality of embroidery workstation, cloth transmission mechanism, embroidery control system and cloth winding mechanism. A plurality of embroidery head transverse staggered setting are on each embroidery workstation, and install in horizontal slide rail and by electric transverse mechanism control, realize independent horizontal adjustment. Cloth is transmitted and positioned among each station through the cloth guide belt with fine thorn on the surface. S-type artificial inspection channel is equipped between the workstation, and is convenient for inspection and maintenance. The structure realizes the continuous automatic embroidery of warp knitting fabric, promotes pattern alignment accuracy, transmission stability and system flexibility, and is suitable for high -efficient flexible embroidery production scene.

The utility model relates to the technical field of garment processing, in particular to a garment fabric embroidery machine with a positioning structure, which is characterized in that one side of the top of a top plate is fixedly connected with an air cylinder through a bolt, the bottom of the top plate is fixedly connected with a bearing frame, the bottom of the bearing frame is fixedly connected with a bottom frame, and the inner side of the bottom frame is elastically connected with a limiting plate; a pressing plate is slidably arranged on the inner side of the bearing frame, an output shaft of the air cylinder penetrates through the top plate and is fixedly connected with the top of the pressing plate, pressing blocks are fixedly connected to the two sides of the bottom of the pressing plate, pressing grooves used in cooperation with the pressing blocks are formed in the two sides of the top of the base, and the air cylinder is matched with the pressing plate and the pressing blocks, so that fabric is rapidly and accurately positioned. The positioning mode is easy and convenient to operate, the positioning effect is stable and reliable, the defects of an existing embroidery machine in the aspect of fabric positioning are effectively overcome, the positioning accuracy is improved, the position precision of embroidery patterns is ensured, and the overall attractiveness of embroidery is improved.

The utility model discloses a conjugate cam presser foot driving device and an embroidery machine, and relates to the embroidery technology, the conjugate cam presser foot driving device comprises a conjugate connecting rod assembly driven by a conjugate cam, and the conjugate cam is provided with an inner cam surface and an outer cam surface; the conjugate connecting rod assembly comprises a conjugate connecting rod rotationally connected to the first conjugate connecting rod pin and a presser foot driving connecting rod rotationally connected to the second conjugate connecting rod pin, the conjugate connecting rod is provided with a first transmission part and a second transmission part, and the presser foot driving connecting rod is provided with a presser foot driving part; the first transmission part is matched with the inner cam surface, and the second transmission part is matched with the outer cam surface, so that the conjugate cam drives the conjugate connecting rod to rotate through the first transmission part and the second transmission part, the conjugate connecting rod drives the presser foot driving connecting rod to rotate, the presser foot driving part is arranged below the presser foot positioning block, and the presser foot positioning block is connected with the presser foot. And the presser foot driving connecting rod is synchronous with the lifting of the presser foot when driving the presser foot to work, so that the presser foot driving part is always in contact with the bottom surface of the presser foot positioning block.

This invention provides a method for controlling the presser foot of an embroidery machine. The method includes the following steps: the embroidery machine spindle rotates to 100°, and the control system sets a preset pressure value for the presser foot; the control system reads the current pressure sensor data and sets the pressure value to zero; embroidery begins, and the presser foot motor is controlled by the needle bar motion control system to drive the presser foot. For each step the presser foot takes, the control system reads the pressure sensor data to obtain the current pressure value; the control system compares the current pressure value with the preset pressure value and calibrates based on the comparison result. If the current pressure value is less than the preset pressure value, the control system controls the presser foot motor to continue driving the presser foot until the current pressure value reaches the preset pressure value, at which point the control system stops the presser foot motor; the control system records the current pulse value of the presser foot motor, converts the pulse value into presser foot height data, and displays it visually. This invention can promptly and accurately detect whether the presser foot is pressing on the fabric surface and whether the amount of fabric pressed is excessive.

The utility model discloses an independent presser foot driving device and an embroidery machine, relates to the embroidery machine technology, solves the problem of limited axial space, and can lift a presser foot to a non-working height, and the independent presser foot driving device comprises a conjugate cam connecting rod mechanism and an independent presser foot lifting mechanism, wherein the conjugate cam connecting rod mechanism is used for completing the working stroke of the presser foot, the independent presser foot lifting mechanism is used for lifting the presser foot to a first height, and the first height is higher than the highest point of the working stroke of the presser foot; the conjugate cam connecting rod mechanism comprises a conjugate cam mounted on the main shaft and a conjugate connecting rod assembly driven by the conjugate cam, and the conjugate cam is provided with an inner cam surface and an outer cam surface; the conjugate connecting rod assembly is provided with a first transmission part, a second transmission part and a third transmission part, the first transmission part is matched with the inner cam surface, and the second transmission part is matched with the outer cam surface; the independent presser foot lifting mechanism comprises a presser foot lifting motor and a presser foot lifting component driven by the presser foot lifting motor.

A method of manufacturing a panel for an article of apparel includes stretching a base layer from a resting configuration to a stretched configuration. The method further includes coupling a reinforcement layer to the base layer when the base layer is in the stretched configuration. Thereafter, the method includes applying an auxetic or near auxetic structure to the reinforcement layer when the base layer is in the stretched configuration, the auxetic structure including a plurality of interconnected members defining a repeating pattern of void. The base layer is then released to allow the base layer to return to the resting configuration.

The utility model relates to the technical field of tightening frame clamps, in particular to a tightening frame combined clamp which comprises a frame, rectangular grooves are formed in the four edges of the frame, a plurality of rectangular blocks are arranged in the rectangular grooves side by side, and rotating rods are movably arranged in the middles of the rectangular blocks. By arranging the rectangular groove and the rectangular block, when the positioning rod retreats from the positioning hole, the rectangular block can be transversely and horizontally moved, and the rectangular block slides along the interior of the rectangular groove, so that the horizontal angle of the butt clamp can be conveniently adjusted, cloth of different sizes can be clamped, and the problem that the cloth is unevenly tightened is effectively avoided; meanwhile, when the positioning rod retreats from the positioning hole, the rotating rod is rotated, the rotating rod drives the guide ring to rotate along the internal circumferential angle of the annular groove, the butt clamp adjusting angle can be flexibly controlled, then butt clamps of different models can be used in a matched mode, the universality of the clamp and the operation flexibility are greatly improved, and the working efficiency is improved.

The utility model discloses a cloth positioning device for an embroidery machine, and relates to the technical field of cloth positioning of embroidery machines. The lower ring surface of the upper pressing ring is provided with a pressing ring groove, the bottom supporting ring is sleeved in the pressing ring groove, a lining paper ring sleeve is fixedly arranged on the outer ring of the lower side ring surface of the bottom supporting ring, a lining paper ring is screwed in the lining paper ring sleeve in a threaded mode, a lower pressing ring is fixedly arranged at the lower end of the outer side of the upper pressing ring, and side holes are formed in the two ends of the horizontal longitudinal inner side of the lower pressing ring. And a side jacking assembly is slidably sleeved in the side hole. According to the utility model, the lining paper is clamped between the lining paper ring and the bottom support ring, so that the lining paper is firmly fixed below cloth and is prevented from falling off and deviating in an embroidery process; the pressing ring groove of the upper pressing ring is pressed at the upper end of the bottom supporting ring, and the side ejecting assembly on the side face of the upper pressing ring ejects the cloth in the pressing ring groove, so that the situation that the cloth drives the upper pressing ring to move in the embroidery process, and consequently matching of the upper pressing ring and the bottom supporting ring is loosened is prevented.

An embroidery machine head device comprises a first embroidery machine head and a second embroidery machine head, the first embroidery machine head is provided with a first guide shaft, the periphery of the first guide shaft is sleeved with a first presser foot driver, the second embroidery machine head is provided with a second guide shaft, and the periphery of the second guide shaft is sleeved with a second presser foot driver. The first presser foot driver and the second presser foot driver are driven by the inter-machine-head presser foot linkage device, the inter-machine-head presser foot linkage device comprises a first connecting rod assembly driven by a main shaft, the first connecting rod assembly is connected with a first connecting rod and a second connecting rod through presser foot connecting rods, the first connecting rod is connected with the first presser foot driver, and the second connecting rod is connected with the second presser foot driver. The second connecting rod is connected with the second presser foot driver. According to the utility model, the presser foot linkage device between the two machine heads is arranged between the two machine heads to drive the presser foot drivers in the respective machine heads, so that the synchronous driving performance between the two machine heads is realized, and the axial size of the machine heads is shortened.

The utility model belongs to embroidery machine technical field, especially point to a kind of embroidery machine flat embroidery frame mounting structure, including crossbeam, be equipped with horizontal guide rail on the crossbeam, horizontal guide rail is equipped with sliding block on sliding, sliding block is equipped with connecting plate on installation, connecting plate is equipped with assembly plate on installation, assembly plate is equipped with flat embroidery frame on installation, the length direction of guide plate is set along horizontal direction along vertical direction on the crossbeam, be equipped with multiple mounting seats on the flat embroidery frame, and respectively located connecting plate left and right sides, multiple rolling members are equipped on mounting seat with guide plate rolling contact, and rolling member is respectively located guide plate front and back sides.The utility model can effectively prevent flat embroidery frame shaking, to avoid appearing the condition of swinging frame, embroidery precision, embroidery quality is good.

To provide a hat frame enabling embroidery by supporting not only a cap but also a hat.SOLUTION: In the hat frame 1 for supporting the hat by receiving the side of the embroidered part of the crown C from the lower side by a lower frame 2 and pressing the side of the embroidered part of the crown C from the upper side by an upper frame 8, the upper frame 8 does not interfere with the whole peripheral flange D so as to prevent the support when supporting the hat B with the whole peripheral flange D. An aspect in which the upper frame and the lower frame are separate components that do not have a connection portion with each other can be exemplified.SELECTED DRAWING: Figure 1

The application relates to a small embroidery machine which comprises an embroidery machine body, an embroidery frame, a rotating frame, a magnetic attraction frame and a driving part. The embroidery frame is installed on the embroidery machine body. The rotating frame is annular and is rotationally connected to the embroidery frame along the axial direction of the rotating frame. The magnetic attraction frame is annular and can be attracted to the rotating frame. The to-be-embroidered object is clamped by the magnetic attraction frame and the rotating frame. The driving part is used for driving the rotating frame to rotate relative to the embroidery frame. The application has the effect of reducing the time of adjusting the angle of the to-be-embroidered object on the embroidery frame by the staff.