186results about "Feeders" patented technology

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.

An embroidery frame arrangement assignable to a sewing or embroidery machine and on which an at least sectionally tubular or bag-like textile structure is clampable in order to provide a flat, single-layer first partial region of the textile structure to be embroidered. The embroidery frame arrangement has first and second frame parts which are fixable together and / or second and third frame parts which are fixable together. The tubular or bag-like section of the textile structure is fixable between the first and second frame parts or between the second and third frame parts when the second frame part engages with the first frame part and / or when the third frame part engages with the second frame part. Consequently, the flat, single-layer first partial region of the textile structure to be embroidered is provided on the second frame part and surrounded thereby or is provided on the third frame part and surrounded thereby.

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 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.

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.

This invention discloses a lockable ribbon embroidery reel assembly and a ribbon embroidery machine. The ribbon embroidery reel assembly includes a reel support, a reel detachably mounted on the support, and a reel assembly locking structure located on the support. The locking structure engages with a reel assembly positioning structure to secure the ribbon embroidery reel assembly. This invention ensures that the ribbon embroidery reel assembly remains locked to the ribbon embroidery machine head and the color-changing and material-storing device of the ribbon embroidery reel assembly.

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 relates to a cloth pressing structure, in particular to a cloth pressing structure of a computer pattern sewing machine. Comprising a rack, a computer pattern sewing machine, a winding mechanism, a feeding mechanism, a fixing frame, a fixing block, a servo motor, a two-way threaded rod and the like. A computer pattern sewing machine is arranged in the middle of the upper side of the rack, a winding mechanism and a feeding mechanism are arranged on the left side and the right side of the rack respectively, a fixing frame is arranged on the lower side of the computer pattern sewing machine, fixing blocks are arranged on the left side and the right side of the fixing frame respectively, servo motors are installed on the rear portions of the left side and the right side of the fixing frame respectively, and output shafts of the servo motors are connected with two-way threaded rods. The two-way threaded rod is rotationally connected with the fixing block. The two-way threaded rod is driven by the servo motor, so that the two positioning frames can be close to or far away from each other, a cloth pressing area can be conveniently adjusted, and by means of the design of the lower pressing block, the connecting frame, the pressing plate and other components, the pressing plate can drive the edge of cloth to move to tension the cloth, and wrinkles of the cloth are removed.

The invention discloses an automatic cloth tightening and pressing device and method for an embroidery frame of an embroidery machine, and relates to the technical field of embroidery processes. An automatic cloth tightening and pressing device for a tabouret of an embroidery machine comprises a tabouret body and a plurality of cloth pressing mechanisms, the tabouret body is of a rectangular frame structure, a boss is arranged on the inner side of a frame of the tabouret body, a cloth pressing opening is formed in the boss, and each cloth pressing mechanism comprises a fixing seat, a driving part and a cloth pressing scraper. The driving piece and the cloth pressing scraping piece are installed on the top side of the tabouret body through the fixing base, the driving piece is used for driving the cloth pressing scraping piece to turn over, and the cloth pressing scraping piece can correspondingly press the embroidery cloth into the cloth pressing opening in the same side when turning over. Through the technical scheme of the invention, the embroidery cloth can be uniformly tensioned, and the embroidery cloth can be fully pressed and fixed, so that the automatic cloth tightening and pressing process of the embroidery frame of the embroidery machine is more automatic, the tensioning force is more uniform, and the fixation is more stable.

The utility model relates to the technical field of computerized embroidery machines, in particular to an embroidery quick positioning device for a computerized embroidery machine, which comprises a mounting bottom plate, a rack is connected to the rear side of the top of a mounting bottom plate, five embroidery machine head bodies are mounted on the front face of the rack, a mounting groove is formed in the top of the mounting bottom plate, first electric sliding rails are connected between the front side and the rear side of the interior of the mounting groove, the left electric sliding rail and the right electric sliding rail are connected, and first electric sliding blocks are slidably connected to the outer sides of the first electric sliding rails; an electric sliding rail II is connected between the electric sliding blocks I on the left and right sides; according to the embroidery machine head disclosed by the utility model, the movable plate and the mounting boxes are arranged, and the distance between the mounting boxes can be adjusted, so that the mounting boxes can be adaptive to the mounting of embroidery frames with different sizes, a worker can select a proper number of embroidery machine head bodies for embroidering according to the sizes of the embroidery frames, and the movable plate can drive the embroidery frames to move along double shafts; the movable plate can be matched with the embroidery machine head body to carry out embroidery operation, so that the embroidery quality and efficiency are ensured.

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 a tabouret and a computerized embroidery machine. The tabouret comprises a frame body, crosspieces and connecting pieces. The frame body is a rectangular frame, and a plurality of second through holes distributed in the same direction are formed in the frame body. The crosspieces are located in the rectangular frame. First through holes are formed in the ends of the crosspieces. The connecting pieces move to preset second through holes in the arrangement direction of the second through holes, the connecting pieces are connected with the frame body through the preset second through holes, and the connecting pieces are connected with the crosspieces through the first through holes. On one hand, the distance between the crosspiece and the rear frame or the distance between the crosspiece and the front frame can be adjusted so as to adapt to clamping of cloth of different sizes; and on the other hand, a clamping block is prevented from clamping the cloth clamping raised line of the left frame or the right frame, so that the structure of the cloth clamping raised line is not damaged, the service life of the cloth clamping raised line is prolonged, and the cloth clamping effect is ensured.

The utility model relates to the technical field of quilting and embroidering machines, and discloses automatic color changing quilting and embroidering equipment which comprises a bottom frame, a vertical frame and a transverse frame, the vertical frame is fixedly arranged above the bottom frame, and the transverse frame is fixedly arranged above the vertical frame; a support is fixedly installed above the transverse frame, a moving mechanism is fixedly installed on one side of the support, and a drawing mechanism is fixedly installed on one side of the moving mechanism. The motor is started through the controller to drive the threaded rod to rotate, when the threaded rod rotates, due to the fact that the threaded block is in threaded connection with the threaded rod, rotation of the threaded rod can drive the threaded block to move, when the threaded block moves, the knocking rod is driven to move, and when the knocking rod moves to the position above the knocking plate, the controller closes the motor, so that the knocking rod is driven to move. Compared with a traditional device, the device can improve the working efficiency of the device on cloth by quickly changing different colors, so that the working speed of the device is increased.

The invention discloses a computer three-dimensional filling embroidery method for home textile products, which comprises the following steps of: (1) fixing lining paper on an embroidery machine, then directly embroidering the outline of a pattern on the lining paper in a needling manner by using computer pattern making, sticking base cloth outside the edge of the outline, and covering the outline of the whole pattern on the lining paper with the base cloth, the sponge or the latex is pasted on the base cloth; (2) an embroidery needle is used for walking along the outline of the pattern once, and the sponge or latex outside the outline naturally falls off; (3) fixing the fabric on the upper surface of the sponge or the latex according to the size; at the moment, the required pattern is shown on the bottommost lining paper by sponge or latex; (4) starting embroidering on the fabric, and fixing the fabric with the sponge or the latex through an embroidery thread; and (5) finishing embroidering, and getting off. The invention provides the computer three-dimensional filling embroidery method for the home textile product, which is free of obvious shearing marks, smooth in overall surface and capable of saving the manufacturing time.

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 utility model discloses an embroidery machine, which belongs to the technical field of embroidery machines and comprises a moving box, a support plate is fixedly connected to the top of the moving box, support rods are fixedly connected to four corners of the top of the support plate, fixed blocks are fixedly connected to the top ends of the support rods, an electric slide rail is fixedly connected between the two fixed blocks, and the electric slide rail is fixedly connected with the moving box. Sliding blocks are slidably connected into the electric sliding rails, a driving rod is fixedly connected between the two sliding blocks, and moving blocks are slidably connected to the surfaces of the two driving rods. The device has the beneficial effects that by arranging the bolts, people rotate the multiple bolts to adjust the positions of the positioning blocks, after adjustment is completed, people operate a second motor through an external controller, so that a second threaded rod rotates, a second movable plate is driven to move on the surface of the second threaded rod, and an L-shaped clamping plate is driven to move downwards; and the position of the cloth can be fixed, so that people can conveniently fix the cloth with different sizes.

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 utility model relates to the technical field of embroidery machine presser feet, and discloses a presser foot for a computerized embroidery machine, which comprises a fixing frame, a presser foot plate is movably mounted on the fixing frame, a short mounting column is arranged on one side of the fixing frame and fixed on the embroidery machine through a fastener, a movable plate is slidably mounted on the short mounting column, and the movable plate is movably mounted on the fixing frame. A mark adjusting assembly is arranged on the mounting short column, and two fixed clamping plates are arranged on the movable plate; and the mark adjusting assembly comprises a movable rack, the movable rack is slidably mounted in a mounting short column, a driving gear is rotatably mounted on the mounting short column, a scale strip is fixedly mounted on the mounting short column, and an indicator is fixedly mounted on a movable plate. By arranging the mark adjusting assembly, the height of the movable plate can be adjusted by rotating the rotating block and matching the rotating block with the driving gear and the movable rack, the adjusting height of the presser foot plate can be indicated by matching the scale bar with the indicator, and the height adjusting accuracy of the presser foot plate is improved.

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.

The utility model provides an embroidery machine head which comprises a rack, an embroidery mechanism and a driving mechanism, and the rack comprises a bearing piece, a moving piece and an upper thread frame body piece; the embroidering mechanism comprises a plurality of embroidering units, and each embroidering unit comprises an embroidering needle piece, a presser foot piece and a thread picking piece; the driving mechanism comprises an embroidery needle driving part, a presser foot driving part and a take-up driving part, the upper thread frame body part drives the embroidery unit to be close to the embroidery needle driving part, the presser foot driving part and the take-up driving part, and an embroidery needle part, a presser foot part and a take-up part of the embroidery unit are correspondingly connected with the embroidery needle driving part, the presser foot driving part and the take-up driving part respectively. The embroidery needle piece and the presser foot piece are separately and independently driven through the embroidery needle driving piece and the presser foot driving piece respectively, the presser foot driving piece is provided with the pressure sensing piece, the pressing distance of the presser foot can be automatically adjusted according to the thickness of cloth, cloth of different thicknesses can be adapted, the working stroke of the presser foot is reduced as much as possible, the embroidery effect is improved, and the production efficiency is improved. The machine rotating speed is improved, the working noise is reduced and the embroidery efficiency is improved.

The invention relates to a clamping device for fixing cloth spread on a cloth rack of a sewing machine, which can easily realize cloth clamping force uniformization without complicated control. A clamping device (6a) is provided with: a rotating shaft (10) parallel to the spreading surface of a fabric; a pressing member (20) configured so as to extend parallel to the rotation shaft and to rotate around the axis of the rotation shaft; and an elastic member (40) for pre-tightening the pressing member such that the pressing member rotates in one direction around the axis. The pressing member (20) is always set at a nip position at which the fabric is nipped by the elastic member (40) being biased by the elastic member (40). On the other hand, when rotation in the opposite direction of the axis relative to the pretightening force of the elastic part is given to the pressing part, the cloth clamping device is switched to the loosening position for releasing the cloth clamping. An actuator (50) for rotating the pressing member in a direction opposite to the pretightening force of the elastic member (40) can be provided, and the pressing member can be set in the release position by the driving of the actuator (50). The elastic member can use a torsion spring.

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 utility model discloses an embroidery machine tabouret sliding mechanism which comprises a driving box, a double-shaft motor is fixedly installed at the bottom of an inner cavity of the driving box, the output ends of the left side and the right side of the double-shaft motor are both fixedly connected with screws, the outer surfaces of the screws are in threaded connection with rectangular plates, the tops of the rectangular plates are fixedly connected with a driving plate, and the driving plate is fixedly connected with the driving box. By arranging the back plate, the guide rail strips, the sliding blocks and the sliding block connecting pieces, the tabouret can be installed and slid, by arranging the driving box, the double-shaft motor, the screw rod, the rectangular plate, the driving plate and the movable plates, the installation distance between the sliding block connecting pieces on the two sides can be adjusted, and the tabouret can be conveniently installed and slid. Through the arrangement of the structure, the embroidery frame mounting device has the advantage that the sliding mechanism has an adjusting function when being used, so that the use requirements of customers can be met, and the limitation of embroidery is avoided.

The invention relates to a constant-pitch roller pre-tightening device of a quilting machine, which is aimed at solving the technical problem that the meshing gap between gears is prone to become larger when the base thickness of the existing similar products changes, thus leading to the small-range asynchronization of the main and driven rollers. The main points are that the end shaft part of the driven roller of the roller pre-tightening device is provided with an integrally-formed constant gear ring, the inner gear ring at the inner diameter of the transition gear on both ends of the driven roller is engaged with the constant gear ring on both sides, the outer gear ring at the outer diameter of the transition gear is engaged with the inner gear ring at the shaft part of the main roller on one side, the transition gear and the first gear are respectively located on the inner side of the bearing seat on both sides, the third gear and the second gear are respectively arranged at the shaft part on both ends of the driven roller and the secondary roller on the outer side of the bearing seat, the outer gear ring at the third gear of the driven roller is engaged with the outer gear ring at the second gear of the secondary roller, the eccentric sleeve is arranged on the outer diameter of the driven roller in the bearing seat, and the fixed screw is arranged in the fixed hole on one side of the corresponding gear.

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.

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.