118results about "Work-collecting devices" patented technology

The utility model discloses intelligent sewing equipment which is characterized in that a first manipulator of the intelligent sewing equipment grabs and moves a first cloth piece from a first feeding assembly to a first detection plane, and then grabs and moves a second cloth piece from a second feeding assembly to a second detection plane; after outer contour positioning is conducted on a first cloth piece and a second cloth piece through a first visual detector, positioning information of the first cloth piece and the second cloth piece is obtained, a first moving track for controlling a first mechanical arm to move is generated according to the positioning information, and the first mechanical arm grabs and moves the first cloth piece to a second detection plane based on the first moving track; then the first sewing assembly sews the first cloth piece and the second cloth piece which are stacked into a whole, and a first sheet is formed. According to the intelligent sewing equipment, the labor cost is reduced, the sewing efficiency is improved, and the problem of cloth piece stacking is solved.

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 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 utility model discloses a fabric sewing device which comprises a working table, a supporting frame is fixed to the upper surface of the working table, a sewing assembly is fixedly arranged on the lower surface of the supporting frame, a winding roller is arranged on one side of the upper surface of the working table, rotating shafts are fixed to the two ends of the winding roller, and the rotating shafts are rotationally connected with the working table. A motor capable of driving the winding roller to rotate is arranged on one side of the workbench. The sewing machine is provided with the workbench, the sewing assembly, the winding roller, the connecting cloth, the clamp, the pressing roller and the rotary drum, the two pieces of fabric and the fabric splicing part are clamped through the clamp, the winding roller rotates to wind the connecting cloth so as to pull the fabric to move, the two pieces of fabric are flattened through the pressing roller, the splicing part of the fabric is pressed through the rotary drum, and the sewing machine is simple in structure and convenient to use. Finally, precise sewing is achieved through the sewing assembly, the fabric can participate in sewing from the end through the arrangement of the connecting cloth, when the fabric is too long, the winding roller continuously rotates to wind the sewn fabric on the surface of the winding roller, and the sewing machine can adapt to sewing of the fabrics of different specifications.

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 utility model discloses full-automatic interior trim clamping strip sewing equipment which comprises a machine base and an automatic material feeding mechanism arranged on one side of the machine base. The positioning assembly is arranged on the machine base and is adjacent to the automatic material feeding mechanism; the sewing machine is arranged on the machine base and used for sewing; a four-axis conveying mechanism is arranged between the positioning assembly and the sewing machine and connected with a material pressing and feeding piece. The clamping strip feeding mechanism is arranged on the other side of the machine base and used for feeding clamping strips one by one; the clamping strip clamping and conveying mechanism is connected with the clamping strip feeding mechanism, the clamping strip clamping and conveying mechanism is provided with a clamping strip clamp, and the clamping strip clamp clamps a clamping strip and conveys the clamping strip to a sewing machine to be sewn with materials in an overlapped mode; the automatic discharging mechanism is arranged on one side of the sewing machine and used for collecting the products moved out by the four-axis conveying mechanism. The automatic feeding and sewing machine can achieve feeding and sewing automation, replaces manual work, improves production efficiency and improves quality.

The present invention discloses a sewing and cutting machine, which includes a machine platform, on which a material storage mechanism, a feeding mechanism, a sewing mechanism, a cutting mechanism and a control mechanism are arranged, the control mechanism is used to control the operation of other mechanisms, the sewing mechanism includes a sewing machine, a sewing table and a driving mechanism, the sewing machine is opposite to the sewing table and both are slidably connected to the machine platform, the driving mechanism includes two and the output ends of the two driving mechanisms are respectively connected to the sewing machine and the sewing table to drive the sewing machine and the sewing table to slide; the cutting mechanism includes a cutting machine slidably connected to the machine platform and a driving mechanism driving the cutting machine to slide. The present application integrates the feeding, sewing, cutting and discharging processes of the cloth and uniformly controls them through a controller, which greatly improves its automation and intelligence, reduces labor and equipment investment, improves efficiency and reduces production costs.

The utility model relates to a simple unmanned automatic rear piece sewing device, which belongs to the technical field of safety air bag rear piece sewing and comprises a cutting piece placing frame, a sewing table and a blanking frame, the sewing table is positioned between the cutting piece placing frame and the blanking frame, the cutting piece placing frame is detachably connected with the sewing table, a rear piece placing plate is arranged on the cutting piece placing frame, and the blanking frame is provided with a blanking opening. A plurality of containing cavities are formed in the rear piece containing plate and used for containing cloth forming a rear piece, a sewing mechanism used for sewing the rear piece is arranged on the sewing table, a transferring mechanism used for transferring the cloth is arranged on the cutting piece containing frame, a material collecting mechanism is arranged on the sewing table, and the transferring mechanism moves the cloth located on the cutting piece containing frame to the sewing table. And a rear piece is formed after being processed by the sewing mechanism, and then is moved to the blanking frame through the receiving mechanism. The back piece sewing device has the effect of improving the back piece sewing efficiency.

This invention relates to the field of pillowcase production line technology, specifically a novel pillowcase production line, comprising a feeding module, an edge-rolling and sewing module, a fabric cutting module, a side-sewing and sewing module, a bottom-sewing and sewing module, and a pocket-turning and material-collecting module arranged sequentially along the material flow direction. The feeding module provides and conveys continuous pillowcase fabric; the edge-rolling and sewing module automatically rolls and sews one edge of the pillowcase fabric. This invention significantly improves production efficiency and capacity: by integrating seven major processes—feeding, edge rolling, cutting, side sewing, bottom sewing, pocket turning, and material collection—into a continuous production line, it achieves fully automated production from roll material to finished product. In particular, designs such as "non-stop fabric connection," "buffer roller module," and "accelerated inter-process transfer" greatly reduce non-productive downtime, significantly accelerating the overall production cycle and fundamentally improving capacity.

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

The utility model discloses an automatic sleeve vent machine with an air suction device, which comprises a processing platform, a sleeve vent forming device and a sewing machine, the sleeve vent forming device and the sewing machine are arranged on the processing platform, and the air suction device is arranged at the bottom of the processing platform corresponding to the bottom of a sleeve vent forming die. The sleeve vent forming device folds a small piece of a sleeve vent cut-part through a first pressing plate assembly, a second edge pressing assembly, a first edge folding assembly and a second edge folding assembly under the assistance of the air suction device, then the sleeve cut-part is manually laid at a designated position, and the sleeve cut-part is pressed by a pressing plate mold. The sleeve placket is conveyed to the flatcar through the X-axis and the Y-axis of the equipment and is subjected to pattern sewing through the sewing machine, and after sewing is completed, the sleeve placket is recycled through the material collecting device, so that the production efficiency and quality of sleeve placket sewing are improved, the accuracy of the sleeve placket sewing position can be guaranteed in the sewing process, and the sleeve placket sewing precision is improved.

The utility model belongs to the technical field of foxing sewing, and mainly relates to a linear pattern sewing machine which comprises a feeding frame, a linear sewing mechanism, a pattern sewing mechanism, a buffering assembly and a receiving frame. The buffering assembly comprises two sliding rods, two sliding sleeves, a rotating shaft rotationally assembled on the two sliding sleeves, an upper travel switch and a lower travel switch, the foxing bypasses the lower side of the rotating shaft, the upper travel switch and the lower travel switch are both arranged on the pattern sewing mechanism, the upper travel switch is used for controlling the material receiving frame to stop material receiving, and the lower travel switch is used for controlling the material receiving frame to stop material receiving. The lower travel switch is used for controlling the material collecting frame to start collecting materials, and the distance between the upper travel switch and the lower travel switch is the length of the foxing collected by the material collecting frame every time. When the sliding sleeve touches the lower travel switch, the material collecting frame collects materials, when the sliding sleeve touches the upper travel switch, the material collecting frame stops collecting the materials, and the length of the foxing collected by the material collecting frame every time is the distance between the upper travel switch and the lower travel switch.

The utility model belongs to the technical field of sock processing equipment, and particularly relates to a sock discharging mechanism for a sewing machine, which comprises a sewing machine body. A slide way is fixedly mounted at the end part of the sewing machine body; a baffle is fixedly connected to the side wall of the slide way; a conveying mechanism is arranged in the middle of the slide way; a round rod is fixedly connected to the side wall of the slide way; the outer wall of the round rod is rotationally connected with a rectangular shell; the inner wall of the rectangular shell is slidably connected with a moving plate. The end part of the moving plate is rotationally connected with a guide plate; the end part of the guide plate is fixedly connected with a connecting block; the connecting block is connected to the end part of the slide way in a sliding manner; by means of cooperation of the arranged guiding plate, the arranged moving plate and the arranged rectangular shell, socks falling on the sliding way can be guided, it is guaranteed that the socks can be straightened, the risk that the socks incline and are clamped on the sliding way is reduced, the sock discharging efficiency is improved, and the sock discharging efficiency is improved. Meanwhile, the distance between the multiple sets of guide plates can be adjusted according to the width of the socks, and the applicability is improved.

The utility model relates to the technical field of sewing, in particular to a sewing triplet machine convenient to feed, which comprises a transmission mechanism, the transmission mechanism is sleeved on the outer wall of the bottom end of a lifting mechanism, the bottom end of the lifting mechanism is rotatably connected to the bottom wall of a bottom box, and a supporting seat is arranged on one side of the top of the bottom box. A plurality of sewing machine bodies are arranged on the top of the supporting seat, fixing seats are arranged on the outer walls of the left side and the right side of the bottom box, a feeding mechanism is arranged on the top of the fixing seat on one side, a collecting mechanism is arranged on the top of the fixing seat on the other side, and a sewing table is in threaded connection with the outer wall of a lifting mechanism. According to the improved sewing triplet machine, the lifting mechanism can provide accurate lifting control for the sewing table, so that the sewing table is lifted to be attached to cloth, stable support is provided for the cloth, accuracy and stability of sewing operation are ensured, automatic feeding of the cloth is achieved through the feeding mechanism, and the sewing efficiency is improved. And the material receiving mechanism can automatically wind the sewn cloth, so that the production efficiency is improved.

The invention relates to the technical field of automation equipment, in particular to a double-station gauze chip sewing and folding machine which comprises a gauze supply mechanism, a processing assembly line, a chip supply mechanism, a sewing mechanism and a detection assembly line, and the gauze supply mechanism, the processing assembly line and the detection assembly line are arranged in a row. The chip supply mechanism and the sewing mechanism are respectively arranged at the side part of the processing assembly line, and a carrying mechanism is arranged at the joint of the processing assembly line and the detection assembly line; the gauze supply mechanism is used for supplying gauze, the processing assembly line is used for processing the gauze, the chip supply mechanism is used for supplying chip cloth bags, and the sewing mechanism is used for sewing the chip cloth bags and the gauze into a whole. Compared with the prior art, the double-station gauze chip sewing folding machine is high in automation degree, quality instability caused by manual participation can be effectively avoided, the quality consistency of finished products is improved, and the production efficiency is improved.

The application discloses a garment processing equipment, and aims to provide a door collar sewing equipment and a control method thereof, which can automatically perform sewing of a door collar with a zipper, has high sewing precision and efficiency, can sew different types of patterns according to requirements, can automatically perform processing quantity detection during sewing, and can automatically perform finished product collecting, technical scheme points are that a cloth placing table is used as a sewing table surface of cloth, a driving assembly is used for controlling a fixing device to move relative to a sewing device to complete sewing of a pattern on the cloth, so that the equipment as a whole can automatically realize cloth feeding, positioning, sewing, collecting and piece counting, a control module controls the cloth to move relative to the sewing device according to a preset input setting value, the overall sewing precision is high, and the requirement of large-scale production is met, and the application is suitable for the technical field of cloth sewing.

The utility model discloses a multifunctional garment sewing machine, which belongs to the technical field of multifunctional sewing machines and comprises an operating table, a sewing machine body fixedly connected to the upper end of the operating table, an amplifying mechanism fixedly connected to the rear end of the sewing machine body, and an operating mechanism fixedly connected to the front end of the sewing machine body. The left end of the sewing machine body is fixedly connected with the thread cutter, the inner surface of the lower end of the sewing machine body is fixedly connected with the illuminating lamp, the upper end of the operation table top is fixedly connected with the material rolling mechanism, and through the amplifying mechanism, when a user sews, the sewing position can be amplified, so that the sewing machine can be suitable for different users; according to the sewing machine, the material rolling mechanism and the material rolling assembly are matched, in the sewing process, rolling can be conducted while sewing is conducted, the space of the operation table top is better utilized, the functions of enlarging the sewing position and rolling clothes can be achieved, and the practicability of the sewing machine is improved.

The present invention discloses a hem sewing machine, comprising a frame equipped with a feeding mechanism, a discharging mechanism, a receiving mechanism, a folding mechanism, and a receiving mechanism. The feeding mechanism is located below the discharging mechanism, and fabric outputted by the feeding mechanism is input into the discharging mechanism. The fabric is pulled out of the discharging mechanism to a set length, cut, and placed at the receiving mechanism. The cut fabric is folded by the folding mechanism, moved to a sewing station for sewing, and finally received by the receiving mechanism. The present invention fully automates fabric feeding, pulling, cutting, folding, sewing, and receiving, thereby improving work efficiency.

The utility model relates to a non-woven fabric packaging bag sewing procedure stacking and placing device, and belongs to the field of non-woven fabric packaging bag manufacturing. According to the technical scheme, the full-automatic sewing machine comprises a bag receiving mechanism, a conveying mechanism, a sewing mechanism, a bag stacking and placing device and a placing frame. The bag receiving mechanism is arranged on the side face of the incoming material conveyor and comprises a gripper, a gripping arm, a bag gripping air cylinder, a moving frame and a bag receiving frame, the gripper is arranged at the lower end of the gripping arm, the gripper is driven by the bag gripping air cylinder to grip non-woven fabric packaging bags, and the gripping arm is arranged on the moving frame; the conveying mechanism comprises a bottom conveying part and an upper conveying part, the thickness distance between the bottom conveying part and the upper conveying part is reserved between the bottom conveying part and the upper conveying part, the front end of the bottom conveying part is longer than that of the upper conveying part, and the two sewing mechanisms are arranged on the two sides of the conveyor respectively to sew the two sides of the non-woven fabric bag. The two sides of the non-woven fabric packaging bag are sewn, the strength of the non-woven fabric packaging bag is improved, and the non-woven fabric packaging bag is suitable for being stacked and placed.

This utility model relates to the field of pantyhose production technology and discloses an automatic pantyhose sewing and turning machine, comprising a sewing machine body, a sewing mechanism on the top of the sewing machine body, a pantyhose turning machine body on one side of the sewing machine body, a pantyhose turning mechanism on one side of the pantyhose turning machine body, an inspection cover on one side of the outer wall of the pantyhose turning machine body, and a feeding assembly installed on the inner wall of the pantyhose turning machine body. The feeding assembly includes a motor, one side of the outer wall of the motor is fixedly connected to one side of the inner wall of the pantyhose turning machine body, a turntable is fixedly connected to the output end of the motor, a connecting shaft is fixedly connected to one side of the outer wall of the turntable, and a connecting rod is rotatably connected to the outer wall of the connecting shaft. In this utility model, the motor drives the turntable to rotate the connecting shaft, realizing the reciprocating motion of the connecting shaft inside the connecting rod, which in turn drives the rotating shaft inside the rotating plate to rotate, completing the continuous feeding of the turned pantyhose without stopping the machine, effectively improving production efficiency.

The utility model relates to the technical field of automation equipment, in particular to a double-station gauze chip sewing folding machine which comprises a gauze supply mechanism, a processing assembly line, a chip supply mechanism, a sewing mechanism and a detection assembly line. The chip supply mechanism and the sewing mechanism are respectively arranged at the side part of the processing assembly line, and a carrying mechanism is arranged at the joint of the processing assembly line and the detection assembly line; the gauze supply mechanism is used for supplying gauze, the processing assembly line is used for processing the gauze, the chip supply mechanism is used for supplying chip cloth bags, and the sewing mechanism is used for sewing the chip cloth bags and the gauze into a whole. Compared with the prior art, the double-station gauze chip sewing folding machine is high in automation degree, quality instability caused by manual participation can be effectively avoided, the quality consistency of finished products is improved, and the production efficiency is improved.

The utility model discloses a top fly sewing machine which comprises a machine frame, a sewing machine body, a feeding device and a cutter device, the machine frame is sequentially provided with a shaping area, a feeding area and a sewing and shearing area from one end to the other end, and the feeding device is arranged on the feeding area and conveys clothes cloth and top fly cloth on the shaping area to the sewing and shearing area. The feeding device comprises a first moving mechanism, a first lifting mechanism and a pressing plate, a through groove is formed in the middle of the pressing plate, a front fly pressing rod used for pressing front fly cloth is arranged in the middle of the through groove, and the pressing plate and the front fly pressing rod are integrally formed; the top fly with the folding door is obtained through automatic processing, the follow-up procedure of manually turning over and sewing top fly cloth is reduced, the automation degree is improved, the production efficiency is effectively improved, the situation that the top fly cloth wrinkles or deviates in the second sewing process of the top fly cloth is effectively reduced, and the production efficiency is improved. Therefore, the good appearance of the sewn top fly cloth is kept.

The utility model belongs to the technical field of cloth processing, and particularly relates to a cloth sewing device with a collecting function, which comprises a sewing machine main body, the outer wall of the sewing machine main body is fixedly connected with a collecting assembly, and the collecting assembly comprises a collecting box, a screw cap, a rotating shaft, a storage rod, a moving wheel, a rubber sleeve, a mounting frame and a screw rod. The outer wall of the collecting box is fixedly connected with a mounting frame, and the interior of the mounting frame is in threaded connection with a screw rod. According to the cloth sewing device with the collecting function, through cooperation of the collecting assembly, the effect of collecting cloth is achieved, a collecting box is conveniently driven to move under the action of moving wheels, a collecting rod is pressed towards one side, and then the collecting rod is driven to rotate to a specified angle on the outer wall of a rotating shaft; and the overall use comfort of the storage rod is improved through a rubber sleeve, and the mounting frame is movably connected to the outer wall of the screw rod.

The application discloses an intelligent sewing device, a first mechanical hand of the intelligent sewing device moves a first cloth piece from a first feeding assembly to a first detection plane, and moves a second cloth piece from a second feeding assembly to a second detection plane, after the first vision detector locates the outer contour of the first cloth piece and the second cloth piece, the positioning information of the two is obtained, and a first movement track of the first mechanical hand is generated according to the positioning information, the first mechanical hand moves the first cloth piece to the second detection plane based on the first movement track, and stacks the first cloth piece on the second cloth piece, and then a first sewing assembly sews the stacked first cloth piece and the second cloth piece into one, forming a first piece. The intelligent sewing device not only reduces the labor cost and improves the sewing efficiency, but also solves the problem of cloth piece stacking.

A continuous sewing method of magic tape bandage adopts a continuous sewing production line, the continuous sewing production line includes a bandage unwinding device, a fixed-length cloth feeding and cutting mechanism, a fixed-length material taking and overturning mechanism, a transfer arm mechanism, an automatic overlock machine, an automatic flat sewing machine, a magic tape feeding mechanism, an automatic winding mechanism, a workbench and a sewing machine driving device; the fixed-length material taking and overturning mechanism includes a chuck, a rotary head and a chuck direct driving device; the transfer arm mechanism includes a first pressing cylinder, a second pressing cylinder, a slide rail, a first translation conveying cylinder, a second translation conveying cylinder and a hanger; the fixed-length cloth feeding and cutting mechanism is matched with the fixed-length material taking and overturning mechanism, and the fixed-length material taking and overturning mechanism is used for fixed-length grabbing and overturning treatment of the bandage; the transfer arm mechanism is used for conveying the bandage to be sewn to the sewing device, and the magic tape feeding mechanism is used for stacking the magic tape on the bandage to be sewn. The application provides the function of realizing continuous production of the magic tape bandage.

The utility model relates to the technical field of sock production and processing, and discloses a rotary clamping and positioning mechanism and an automatic sock end sewing machine comprising the same, the rotary clamping and positioning mechanism comprises a base platform, the base platform is a rectangular plate, the bottom of the base platform is provided with support legs, and the bottom of the base platform is also provided with a motor; the rotating and clamping structure is arranged at the top of the base table and used for clamping outer socks, the rotating and clamping structure comprises a rotating shaft, a rotating plate, a fixed plate, a movable plate and an anti-skid groove, the rotating shaft is rotationally connected to the center of the top of the base table, the motor can drive the rotating shaft to rotate, the rotating plate is fixedly connected to the wall face of the rotating shaft, and the fixed plate is fixedly connected to one side of the front wall face of the rotating plate; the movable plate is movably connected to the wall face of the rotating plate, the movable plate is matched with the fixed plate to clamp socks, the anti-skid groove is formed in the side wall face of the fixed plate, and by arranging the rotating clamping structure, the socks needing to be subjected to end sewing can be rapidly clamped on the device for end sewing, and the problem that the socks fall off to affect operation of the device when moving can be solved.

The utility model relates to the technical field of sewing machine feeding, and discloses a sewing machine automatic feeding device which comprises a base, a workbench and a sewing machine body, the sewing machine body is fixedly installed on the top of the workbench, a discharging frame is arranged on one side of the workbench, an electric push rod is fixedly arranged at the bottom of a first screw block, and a second screw block is fixedly arranged at the bottom of the second screw block. A second supporting frame is fixedly installed on the side, far away from the first supporting frame, of the top of the workbench, and a first hair collecting cylinder is movably arranged in the second supporting frame. According to the device, the hydraulic rod pushes the movable plate to move downwards through the output shaft, the movable plate drives the second hair collecting cylinder to move downwards, and batting and thread residues adhering to the surface of cloth are removed; the two sets of pressing rollers are pushed to move downwards to make contact with the surface of the cloth, then the two sets of pressing rollers are driven to move back and forth on the surface of the cloth, the cloth can be kept flat during sewing, then the two sets of pressing rollers are moved to the two sides of the cloth respectively, the two sides of the cloth are positioned again, and the cloth is prevented from loosening during sewing.

The invention discloses a collar cutting device capable of achieving edge cutting and center cutting. The collar cutting device capable of achieving edge cutting and center cutting comprises a machine table, a feeding mechanism, an overlock mechanism, a feeding mechanism, a limiting mechanism and a cutting mechanism, the feeding mechanism, the overlock mechanism, the feeding mechanism, the limiting mechanism and the cutting mechanism are installed on the machine table, the feeding mechanism is used for conveying connecting collar strips to the overlock mechanism one by one, and the overlock mechanism is used for conducting overlock and edge cutting treatment on the connecting collar strips. The feeding mechanism is arranged between the overlock mechanism and the cutting mechanism, the feeding mechanism is used for conveying a connecting collar strip processed by the overlock mechanism to the cutting mechanism, and the limiting mechanism is used for limiting the processed connecting collar strip to be at a preset position. The cutting mechanism is used for conducting centering cutting on the connecting collar strip and obtaining two separated collar strips. The automatic degree can be improved, edge cutting and centering cutting can be carried out on the knitted collar strip, the quality of the obtained finished collar strip is improved, manual participation is reduced, and the labor cost is reduced.

The utility model discloses a flatcar sewing machine with a limiting structure, which belongs to the technical field of sewing machines and comprises two support plates and a workbench fixedly connected onto the support plates, and a machine body used for sewing is fixedly mounted on the workbench. The workbench is provided with a limiting piece used for limiting cloth. The limiting piece comprises two guide rods, a set of guide grooves are formed in the workbench, the guide rods are fixedly connected to the inner sides of the guide grooves, each guide rod is slidably connected with a set of guide blocks, and the guide blocks are fixedly connected with sleeve rods. According to the utility model, one or more layers of cloth can be pressed and guided by the limiting wheel on the supporting rod and the stop block on the supporting block, so that the cloth can be stacked in order and pushed to the needle head of the machine body in a straight line shape for sewing, more manual experience is not needed, and the sewing efficiency and the sewing effect of the cloth are improved.