2752results about "Work-feeding means" patented technology

The present application provides a cloth feeding mechanism and a sewing machine for a sewing machine, specifically relating to the technical field of sewing machine manufacturing. The cloth feeding mechanism has a cloth feeding drive source and a lifter drive source. The cloth feeding drive source indirectly drives the tooth carrier of the cloth feeding mechanism. While the cloth feeding drive source indirectly drives the tooth carrier, the lifter drive source directly drives the same tooth carrier to generate a swinging motion. The tooth carrier and its cloth feeding teeth, under the combined action of the lifter drive source and the cloth feeding drive source, cause the cloth feeding teeth to perform a cloth feeding action. By using the cloth feeding drive source to indirectly drive the tooth carrier of the cloth feeding mechanism, and while the cloth feeding drive source indirectly drives the tooth carrier, the lifter drive source directly drives the same tooth carrier to generate a swinging motion, it is realized that the tooth carrier and its cloth feeding teeth, under the combined action of the lifter drive source and the cloth feeding drive source, cause the cloth feeding teeth to perform a cloth feeding action. The present application makes full use of the drive source of the sewing machine, effectively improves the utilization efficiency of the power of the sewing machine, greatly reduces the manufacturing cost of the sewing machine, and has high value for use and promotion.

The utility model discloses a sewing machine with a turning piece. The sewing machine comprises a machine base, a sewing machine head, a rotating shuttle assembly and an extension arm. A transmission shaft is arranged in the extension arm; the end, away from the machine base, of the extension arm is provided with a turning piece in an extending mode, the turning piece comprises a first connecting part and a second connecting part, the rotating shuttle assembly is arranged on the second connecting part, the transmission shaft is in transmission connection with the rotating shuttle assembly through the linkage assembly, and a machining station is defined by the sewing machine head and the rotating shuttle assembly. An avoiding position is defined by the machine base, the extension arm and the first connecting part; thus, the first connecting part extends in the vertical direction, a processing position suitable for sewing is provided, meanwhile, an avoiding position which is large enough is provided, a shell of the luggage can penetrate through the avoiding position easily, the avoiding position can provide an avoiding space which is large enough for the luggage in the sewing process, in the actual sewing process, the shell and a bottom shell of the luggage do not need to be alternated up and down, and the sewing efficiency is improved. Therefore, the sewing effect is improved.

The utility model relates to a hemming system for seaming a geomembrane on a building protective net, which comprises a first tensioning device, a sewing device and a monitoring tensioning device for the building protective net to enter in sequence, and an edge folding device for folding the edge of the building protective net is further arranged between the first tensioning device and the sewing device. A folding guide device for folding the geomembrane and then feeding the geomembrane into the folded edge of the building protective net is further arranged between the edge folding device and the sewing device, and the monitoring tensioning device is electrically connected with the first tensioning device. When the folding device is used, a geomembrane is folded through the folding device and then fed into a folded edge, meanwhile, the tensioning degree of the building protective net at the sewing device is monitored in real time through the monitoring tensioning device, and when the building protective net is too tight, a signal is transmitted to the first tensioning device to drive the first tensioning device to loosen the building protective net; therefore, the tensioning effect of the building protective net is adjusted, and the needle head is prevented from being broken.

The invention relates to the technical field of sewing machines, in particular to a sewing machine presser foot lifting control method, which is characterized in that a main shaft motor, a feed lifting motor, a driving motor, a main shaft driven by the main shaft motor to rotate, a feed dog frame positioned below a needle plate and a feed dog mounted on the feed dog frame are arranged in the sewing machine; the main shaft drives the tooth frame and the feeding teeth to move back and forth in a reciprocating manner through a feeding mechanism connected between the main shaft and one end of the tooth frame; the feed lifting motor drives the feed rack and the feeding teeth to reciprocate up and down through a feed lifting mechanism connected between the feed lifting motor and the other end of the feed rack; the driving motor drives the presser foot to lift through a presser foot lifting mechanism connected between the driving motor and the presser foot; and before the driving motor drives the presser foot lifting mechanism to execute the presser foot lifting action, the feed dog lifting mechanism is driven by the feed dog lifting motor to enable the feed dog to be below the needle plate. The cloth cannot be dragged even if the feeding teeth move back and forth when the presser foot is lifted, so that the cloth can be conveniently taken and placed, the cloth is protected from being scratched, and the influence on the use of customers is avoided.

The utility model relates to the technical field of sewing, in particular to a material collecting mechanism and a welding.The material collecting mechanism comprises an adjusting assembly capable of moving in the direction perpendicular to a material collecting end so as to be close to or away from the material collecting end; the material receiving rod is horizontally installed on the adjusting assembly in the direction parallel to the material receiving end, and the vertical position of the material receiving rod on the adjusting assembly is adjustable; the blowing assembly is arranged at the material receiving end, and the blowing assembly is located below the cloth and used for blowing the cloth to turn over the material receiving rod. Due to the fact that the vertical position of the material collecting rod on the adjusting assembly is adjustable, the vertical height of the material collecting rod can be adjusted according to the length of the cloth so as to be suitable for collecting the cloth of different lengths.

The utility model discloses a reverse sewing synchronous reinforcing band device which comprises a base, a machine needle mechanism, a reinforcing band discharging mechanism, a reinforcing band attaching mechanism, a conveying mechanism and a cutting mechanism. The conveying mechanism comprises a front conveying belt and a rear conveying belt, and the front conveying belt and the rear conveying belt are respectively installed on the base; the machine needle mechanism is arranged between the front conveying belt and the rear conveying belt, the reinforcing and attaching mechanism and the cutting mechanism are sequentially installed on the shell and located above the rear conveying belt, the reinforcing band discharging mechanism is arranged above the shell, and a reinforcing band is installed in the reinforcing band discharging mechanism and sequentially passes through the two transmission wheels to the reinforcing and attaching mechanism. The integrated assembly line system for reverse sewing of the shoe fabric, fitting of the reinforcing band and shearing of the reinforcing band is achieved, the production efficiency is improved, and the production time is saved.

The utility model discloses a turn-over device. The turn-over device comprises a mounting seat, a first pressing mechanism, a second pressing mechanism and a turn-over mechanism, the second pressing mechanism comprises two lifting pressing assemblies; the turn-over mechanism comprises a plurality of blowing assemblies and pressing and folding assemblies. The utility model further discloses automatic top fly sewing equipment. According to the sewing machine, the first pressing mechanism is arranged and used for fixing sewing cloth; the lifting press-fit assembly is arranged to be used for pressing and loosening the folded part of the front fly material, the blowing assembly is arranged in cooperation to provide a blowing function to blow the folded part of the front fly material, the pressing and folding assembly folds the folded part of the front fly material, and automation is improved; according to the automatic top fly sewing equipment, full-automatic machining of automatic feeding of materials to be sewn, automatic top fly turning, sewing machining and discharging is achieved, the automation efficiency is improved, the labor intensity and cost of workers are reduced, and the production efficiency and quality of shirts are improved.

The present invention proposes a sewing machine with stitch length adjustment and zero-position positioning of a swing seat, specifically relating to the technical field of sewing machine manufacturing, comprising a driving source, a connecting rod, and a swing seat, characterized in that it also comprises an adjusting wheel and a slider, wherein the driving source drives the slider on the output shaft to indirectly position the swing seat at zero, and the slider is arranged on a slide groove of the adjusting wheel, the adjusting wheel is connected to the connecting rod, and the connecting rod is hinged to the swing seat. The present application has the characteristics of high accuracy in positioning the zero point of the swing seat, the static positioning wheel is fixed and equipped with an adjusting wheel to make the operation more stable, the gap between the various components is small after positioning, the degree of mechanical wear of the various components is small, and the noise is relatively low, which has the advantages of stable operation and high promotion and use value.

An adaptive fabric folding system and methods for folding a subject fabric article are provided. The system includes a turnover device; a fold line adjuster configured to adjust a fold line of the subject fabric article; a pleat generator; and a fold line fixing device. The pleat generator includes an adjustor adjusting a width of a pleat of the subject fabric article and a fabric feeding device. The turnover device is configured to flip a margin of the subject fabric article delimited by a preset fold line. The fold line adjuster is configured such that a lateral movement of the guiding portion changes a width of margin of the subject fabric article that engages with a curved surface of the turnover device to alter the fold line. The pleat generator is configured to create and regulate widths of pleats while moving the subject fabric article.

The utility model discloses a pocket opening assembly, and belongs to the technical field of garment processing equipment. A bag opening assembly comprises a supporting plate, a bottom plate and a supporting assembly. The bottom plate is installed at the bottom of the supporting plate, the front end of the bottom plate is fixedly connected with the bottom of the supporting plate, the rear end of the bottom plate is connected with the output end of an external driver, and the bottom plate can vertically move and bend. The supporting assembly is arranged between the supporting plate and the bottom plate assembly in a rolling mode. A rolling groove is concavely formed in the bottom of the supporting plate; the rolling groove is shallower than the groove at the front end of the supporting plate and is deep than the groove at the rear end of the supporting plate, and the change of the groove depth is linear so as to form an inclined step layer; the top of the supporting assembly is arranged in the rolling groove in a rolling mode and abuts against the inclined step layer, and the bottom of the supporting assembly abuts against the top of the bottom plate so that the front portion of the bottom plate can be driven to move and bend vertically. Therefore, the inclination of the bottom plate relative to the bag opening groove is reduced, the distance between the bottom plate and the pulling plate in the vertical direction is increased, and cloth can be folded smoothly.

The utility model relates to the technical field of sewing equipment, in particular to an automatic jujube beating and belt cutting machine which comprises a workbench, and a jujube beating machine used for beating jujubes on a material belt is arranged on the workbench. A cutting and conveying mechanism capable of conveying a material belt subjected to date beating according to a preset length and cutting the conveyed material belt according to the preset length is arranged on the workbench on one side of the date beating machine; the cutting and conveying mechanism comprises a conveying assembly arranged on the workbench and used for conveying a material belt and a cutting assembly used for cutting the material belt conveyed by the conveying assembly. The cutting and conveying mechanism further comprises a belt pressing assembly which is arranged on the workbench and used for pressing the left side and the right side of the cut-off position of the material belt when the cutting assembly cuts the material belt so as to prevent the material belt from moving when the material belt is cut. According to the automatic jujube beating and belt cutting machine, the material belt obtained after jujube beating can be cut off, subsequent additional treatment through manual work or other cutting equipment is not needed, and the production efficiency can be greatly improved.

The invention discloses a zipper tooth sewing method, a garment with zipper teeth and a flexible bag, and relates to the field of zipper teeth. According to the zipper tooth sewing method, a zipper tooth comprises a zipper tooth body and a core wire and is sequentially provided with a traction section, a pre-sewing section and a sewing section; the sewing method comprises the steps that the traction section penetrates through a sewing station, and the pre-sewing section is located on the sewing station; overlapping the sewing section on the edge of the fabric, and aligning the sewing section with the edge; an initial traction force is applied to the traction section in front of the sewing station to drag the zipper teeth to advance, the zipper teeth and the core threads in the pre-sewing section are sewn in the process that the pre-sewing section passes through the sewing station, and the traction force is continuously applied to the zipper teeth in front of the sewing station until the sewing section passes through the sewing station; in the process that the sewing section passes through the sewing station, the sewing section and the fabric are kept to move synchronously in the extending direction; in the process that the sewing section and the fabric pass through the sewing station, the sewing section is sewn to the edge of the fabric. The problem that the sewing mode is complex and tedious is solved.

The utility model belongs to the technical field of sewing machines, and particularly relates to a double-stepping overedger which comprises a machine body, and a thread trimming assembly, a presser foot lifting assembly, a feed lifting tooth shaft and a feeding tooth frame are arranged in the machine body. The first stepping motor is arranged on the side face of the machine body, a first motor shaft is arranged in the first stepping motor, and double cams are installed on the periphery of the first motor shaft and used for driving the thread trimming assembly and the presser foot lifting assembly to act; the second stepping motor is arranged on the side face of the machine body, a second motor shaft is arranged in the second stepping motor, a first crank is installed on the periphery of the second motor shaft, and one end of the first crank is connected with a connecting rod. The second stepping motor can control the height of the feeding tooth frame, the rotation angle of the stepping motor is utilized to enable the teeth to operate according to the set height, through double-stepping control, non-pneumatization and non-electromagnet are achieved, production noise can be lowered, and the sewing effect is improved.

The invention belongs to the technical field of sewing equipment, and particularly relates to cloth bilateral fixing type sewing equipment which comprises a cloth conveying assembly, an electric sliding table is arranged at the bottom of the cloth conveying assembly, an electric sewing machine is slidably connected to the top of the electric sliding table, and the electric sewing machine is located at the center of the central axis of the cloth conveying assembly. The top of the cloth conveying assembly is used for conveying cloth, in the conveying process, the first cloth fixing assembly and the second cloth fixing assembly are used for moving downwards, the two edges of the cloth are fixed and the cloth is synchronously pressed in the process of approaching the cloth conveying assembly, and after the pressed cloth enters the electric sewing machine, the cloth is fixed by the first cloth fixing assembly and the second cloth fixing assembly. The electric sliding table is used for driving the electric sewing machine to move in a reciprocating mode and used for sewing cloth with the two sides fixed, and the two sides of the cloth can be reasonably fixed before and after sewing.

The utility model provides pillowcase production equipment. The pillowcase production equipment comprises a cloth folding mechanism, a short edge sewing mechanism, a cutting mechanism and a long edge sewing mechanism, the cloth folding mechanism comprises a base cloth conveying frame, a long covering cloth conveying frame, a short covering cloth conveying frame and a cloth reversing frame, the cloth reversing frame comprises two reversing rollers, and the two reversing rollers are arranged in a staggered X shape; the short edge sewing module comprises a first support and two first sewing machines. The cutting mechanism comprises a first cloth pulling frame and a cutting knife, the long edge sewing mechanism comprises a long-strip-shaped supporting platform, a first conveying belt is arranged above the supporting platform, and second sewing machines are arranged on the two sides of the supporting platform. The base cloth, the long covering cloth and the short covering cloth are overlapped and placed through the cloth folding mechanism, one end of the long covering cloth is sewn with one end of the base cloth through the short edge sewing mechanism, one end of the short covering cloth is sewn with the other end of the base cloth, the pillowcase with openings in the two sides is formed through tailoring of the tailoring mechanism, and finally the two sides in the length direction are sewn through the long edge sewing mechanism to form the complete pillowcase. And automatic pillowcase production is realized.

The utility model provides a stand collar sewing template with an embedded knitted fabric piece, which relates to the technical field of clothing manufacturing and comprises a top collar bottom plate and an inner collar bottom plate, a middle-layer plate and a top collar top plate are arranged on the top collar bottom plate, one side of the middle-layer plate is used for pressing a collar cloth liner and a top collar cutting piece on the top collar bottom plate, and the other side of the middle-layer plate is used for pressing the inner collar bottom plate. The other side of the top collar is matched with the top collar top plate to press the zipper and the zipper eyebrow; an inner collar bottom plate used for pressing two layers of down-proof cloth and a knitted fabric cutting piece is arranged on the inner collar bottom plate; wherein the top collar bottom plate is provided with a zipper groove and a first splicing groove, the zipper groove is used for sewing the bottom of the top collar, the inner collar bottom plate is provided with an inner collar sewing groove and a second splicing groove, the inner collar sewing groove is used for sewing the bottom of the inner collar, and when the top collar bottom plate and the inner collar bottom plate are covered, the first splicing groove coincides with the second splicing groove. And the inner collar and the surface collar can be spliced by sewing along the track of the splicing groove. By means of the sewing template, the processing steps can be simplified, and the sewing quality and the production efficiency can be improved.

The utility model relates to the technical field of bag sewing, and provides an automatic sewing machine for a zipper box, which is used for solving the problem of unsafety of manual flanging operation and comprises a rack, an operation table top is arranged on the rack, a sewing machine is arranged on the operation table top, and a sewing guide block is arranged on a machine base of the sewing machine. The sewing guide block is detachably arranged on a machine base of the sewing machine, a positioning protrusion is arranged at the position, located below a needle head of the sewing machine, of the sewing guide block in an upward protruding mode, a sewing channel is vertically formed in the positioning protrusion in a penetrating mode, and the front end face and the rear end face of the positioning protrusion are arc-shaped faces adapting to corners of an external extrusion frame. A flanging block is arranged on the side, close to the inner side face of the sewing machine body, of the sewing guide block, an arc-shaped turning face is arranged on the outer side face of the flanging block, a sewing opening is formed in the flanging block in an up-down penetrating mode, and a first driving structure is arranged on the rack.

The utility model belongs to the technical field of bag opening machines, and relates to a moving mechanism of a bag opening machine pressing frame assembly, which comprises a cross beam erected above a workbench, and the bottom of the cross beam is provided with an upper sliding table connecting plate which is driven by a transverse driving mechanism to slide along the transverse direction. A lower sliding table connecting plate which is driven by a longitudinal driving mechanism to slide in the longitudinal direction is arranged at the bottom of the upper sliding table connecting plate, and the transverse driving mechanism comprises a transverse synchronous belt assembly and a transverse displacement motor which is in transmission connection with the transverse synchronous belt assembly through a transverse motor transmission mechanism. The longitudinal driving mechanism comprises a longitudinal synchronous belt assembly and a longitudinal displacement motor in transmission connection with the longitudinal synchronous belt assembly through a longitudinal motor transmission mechanism, a pressing frame connecting plate is arranged at the front end of the bottom of the lower sliding table connecting plate, and a pressing frame assembly is fixedly connected to the front end of the pressing frame connecting plate. The moving mechanism of the bag opening machine pressing frame assembly has the advantages of being simple in structure, low in cost, convenient to maintain and high in moving speed.

The utility model relates to the technical field of costume production, and discloses a serging device for knitted costumes, which comprises a rack, the limiting assembly comprises a connecting rod, bases, overturning bodies and a pressing roller, the connecting rod is movably arranged at the top of the rack, the two bases which are in bilateral symmetry are arranged at the bottom of the connecting rod, the bottom of each base is rotationally connected with one overturning body, and a spring is fixedly arranged on one side of each overturning body and used for pushing the overturning body to overturn and reset; the wall face of each overturning body is rotationally connected with one pressing roller, in the downward moving process of the connecting rod, the pressing rollers can abut against the conveying belt, the pressing rollers roll on the conveying belt under the reaction of the conveying belt through the two pressing rollers distributed in an eight-out mode, and in the process of pressing the cloth, the pressing rollers roll on the cloth, so that the cloth is pressed tightly. The cloth flattening device simulates the human hand to flatten the cloth to flatten the cloth, has the dual effects of flattening and fixing, and reduces the probability of forming redundancy and wrinkles between the pressed positions of the cloth.

The utility model discloses a sewing mechanism for sewing a zipper and cutting a base fabric. The sewing mechanism comprises a needle plate, wherein the needle plate is provided with a containing groove used for containing and guiding a zipper head to move transversely and two containing holes formed in the front side and the rear side of the containing groove; the upper end of the cloth feeding frame is provided with two cloth feeding blocks, the tops of the cloth feeding blocks are provided with cloth feeding teeth, and the two cloth feeding blocks correspondingly extend into the two containing holes; the first presser foot frame is provided with two inner presser feet, and the two inner presser feet are correspondingly arranged above the two cloth feeding blocks; two machine needles are mounted on the machine needle seat, and the two machine needles correspond to the first through holes in the two inner presser feet and the second through holes in the two cloth feeding blocks up and down correspondingly; the slotting cutter is arranged above the containing groove and connected with a driving assembly driving the slotting cutter to move up and down, and when the driving assembly drives the slotting cutter to move downwards, the slotting cutter can stretch into the containing groove. According to the technical scheme, the zipper head does not need to be taken down when the zipper and the base cloth are sewn, the sewing speed of the base cloth and the zipper is increased, and the processing efficiency is improved.

The integrated towel after-finishing production line comprises a longitudinal sewing machine, a transverse sewing machine, a rotary towel conveying table, a detection conveying table and a sorting table which are connected end to end, the production line is arranged in a U shape, the longitudinal sewing machine is parallel to the rotary towel conveying table, the detection conveying table and the sorting table which are connected into a line, and the transverse sewing machine is connected with the longitudinal sewing machine and the rotary towel conveying table at the end. According to the utility model, multiple procedures of longitudinal sewing, slicing, transverse sewing, detecting and sorting of the cloth towel are automatically completed on one production line, so that the production efficiency is improved, and the labor investment is reduced.

The tail end sewing device structurally comprises a shell, a sewing groove and a fixing base, the sewing groove is formed in the end face of the shell, a guide structure and a transmission device are arranged in front of and behind the sewing groove respectively, a penetrating hole is formed in the middle of the sewing groove, and the fixing base is fixed to the top of the shell. The shell is connected with a flange at the tail end of the manipulator, a transmission fluted disc is arranged in the shell and is in meshed connection with a first servo motor, a limiting pipe is fixedly installed at the right position in the shell, a needle seat is installed on the end face of the limiting pipe, and the bottom of the needle seat is connected with a suture needle in a clamped mode. The second servo motor is meshed with the gear to drive the transmission roller to rotate and make contact with the end face of the prefabricated part to drive the transmission roller to move, then the prefabricated part is supported by the driven wheel to move, the situation that the prefabricated part deviates leftwards and rightwards in the sewing process is prevented, the situation that sewing of the prefabricated part deviates is avoided, and the quality of produced products is improved.

The utility model relates to a T-shirt front fly lining cloth clamp. The T-shirt front fly lining cloth clamp comprises a front fly supporting assembly, a front fly positioning assembly and a base, wherein the front fly supporting assembly is used for clamping a front cut piece of a T-shirt; the front fly positioning assembly is arranged in the front fly supporting assembly and is used for pressing front fly lining cloth; the front fly positioning assembly comprises a left front fly positioning piece and a right front fly positioning piece which are arranged in parallel; a left adjusting piece and a right adjusting piece which are connected with the base are correspondingly mounted at the rear ends of the left front fly positioning piece and the right front fly positioning piece; the left and right front fly lining cloth is correspondingly placed on the left and right front fly side edges of the opening respectively and then the left and right elastic pressing plates are released respectively, the bottom edges of the left and right elastic pressing plates are pressed on the left and right front fly lining cloth under the action of the corresponding left and right spring hinges to prevent the lining cloth from shifting, the lining cloth is sewn along the side edges of the left and right elastic pressing plates respectively, and the sewing line is neat and straight. And the stitching accuracy is guaranteed, and the procedures of manual scribing and manual cutting piece positioning are omitted.

The utility model relates to a folding knife rapid adjusting mechanism of a pocket patching machine and the pocket patching machine, and the folding knife rapid adjusting mechanism of the pocket patching machine comprises a base plate; the multiple sets of folding knife devices are installed on the base plate, and each folding knife device comprises a folding knife and a driving mechanism used for driving the folding knife; and the synchronizing mechanism is mounted on the base plate to synchronously drive all sets of folding knife devices to integrally move. According to the folding knife rapid adjusting mechanism, the folding knife device can be adjusted synchronously on the whole, and the position of the folding knife adapts to pockets of different sizes. The time for replacing and adjusting the folding knives one by one is shortened, the working efficiency is improved, the using number of the folding knives is reduced, and the cost for manufacturing and storing the folding knives is reduced.

The invention relates to an automatic sewing device and method for sound insulation cotton and hook-and-loop fastener adhesive tape, the automatic sewing device comprises a feeding mechanism, a material taking mechanism, a material receiving mechanism, a material pressing mechanism, a template machine and a discharging mechanism, the input end of the material taking mechanism is arranged relative to the output end of the feeding mechanism; the output end of the material taking mechanism and the output end of the material receiving mechanism are arranged relative to the input end of the material pressing mechanism, the discharging mechanism is arranged relative to the output end of the material pressing mechanism, and the template machine is arranged relative to the material pressing mechanism. According to the design, the feeding mechanism, the material taking mechanism, the material receiving mechanism, the material pressing mechanism and the discharging mechanism are integrated, full-process automatic operation can be achieved, all the mechanisms work cooperatively, human intervention is reduced, the sewing consistency of sound insulation cotton and hook-and-loop fasteners is effectively improved, and the product quality stability is guaranteed; and meanwhile, each mechanism can realize respective independent operation, so that invalid waiting time is avoided, the procedure connection efficiency is greatly improved, and the efficient mass production requirement is met.

The cloth pressing device for the patch pocket machine is composed of an inner cloth pressing structure and an outer cloth pressing structure, the inner cloth pressing structure comprises an inner cloth pressing driving component and an inner pressing block component, and the outer cloth pressing structure is composed of a bottom frame and three or more outer cloth pressing modules fixed to the bottom frame. In the outer cloth pressing structure part, three or more outer cloth pressing modules can be selected according to the shape of pocket cloth, and a motor can be started to control the extending distance of outer pressing blocks in the outer cloth pressing modules according to the size of pocket cloth pieces. According to the inner cloth pressing structure part, the shapes of the outer pressing blocks can be selectively replaced according to the shapes of the pocket cloth pieces, and the number of the outer pressing blocks can be adjusted according to the sizes of the pocket cloth pieces. Different cloth pressing modules do not need to be manufactured according to different cloth piece shapes and sizes, the structure is simple, operation is convenient, and large-scale production is easy to achieve.

The utility model discloses a braid splicing device which comprises a supporting seat, a first transmission column, a second transmission column, a limiting portion, a sewing machine, a power component and a controller, the first transmission column and the second transmission column are arranged on the supporting seat, and the position of the first transmission column and / or the second transmission column relative to the supporting seat can be adjusted. The first transmission column and / or the second transmission column are / is connected with the power component, the controller is electrically connected to the power component and the sewing machine, when the braid is wound around the first transmission column and the second transmission column, the braid is located on the inner side of the limiting part, the limiting part is used for abutting against the braid to enable the braid to move towards the inner side, and the controller can control the power component to operate. The first transmission column and / or the second transmission column are / is driven to rotate, the sewing machine is synchronously controlled to operate, and adjacent braids can be spliced. According to the device for splicing the ribbon and other strip-shaped objects, manpower and material resources are saved, large carpets / ground mats can be formed, and application and popularization are facilitated.

The utility model discloses a pocket processing mechanism with a compact structure, which comprises a portal frame which is arranged above a working panel, a first driving device is arranged on the portal frame, the first driving device is used for driving a translation frame to translate along the left-right direction, and a second driving device and a third driving device are arranged on the translation frame; the material fixing mechanism is mounted on the first driving device through a first sliding frame; the bag folding mechanism is mounted on the second driving device through a second sliding frame; the second sliding frame at least comprises a translation main plate installed at the side end of the translation frame in a sliding mode, the translation main plate is in linkage with a third driving device, and the translation main plate and the translation auxiliary plate in the second sliding frame are installed on the left side and the right side of the translation frame in a sliding mode respectively. The integral structure of the translation frame, the first sliding frame and the second sliding frame can become very compact, the occupied space is small, the housing on the rack is more convenient to install, and the practicability is high.

The invention discloses zipper belt sewing equipment, and relates to the field of garment processing. A zipper belt sewing device comprises a rack, a sewing machine head, a cloth conveying device and a zipper tooth traction device. The machine frame is provided with a working table top, and the sewing machine head comprises a sewing needle. The cloth conveying device comprises a clamping plate used for bearing and tensioning cloth, and the clamping plate can move in the first direction and is used for conveying the cloth to the working table top. The chain tooth traction device is used for conveying chain teeth to the working table in the first direction; the cloth conveying device and the chain tooth traction device can conduct synchronous conveying. The problem that in the prior art, sheet-shaped or special-shaped cloth of different sizes cannot be conveyed can be solved.

An automated system that can be used for prosthetic heart valve manufacturing or suturing procedures. The system includes automated fixtures that maneuver a needle and a target device. The automated fixtures can be suturing arms, target device holders, needle transfer fixtures, and / or needle holders. The automated fixtures can rotate a target device held by the holder to allow one or more additional automated fixtures to perform operations such as form sutures on the target device without intervention of a human operator. The system can include a display system configured to display status information of a suturing procedure.