CN215713830U - Sewing equipment for processing collar - Google Patents

Abstract

The utility model relates to the technical field of sewing equipment, in particular to sewing equipment for processing a collar, which comprises a rack and a rotary station mechanism arranged on the rack, wherein four clamping mechanisms are arranged on the periphery of the rotary station mechanism, and a sewing mechanism, a cutting mechanism and a discharging mechanism are arranged on the rack corresponding to three clamping mechanisms; the collar sewing machine is characterized in that the clamping mechanism is used for clamping, fixing and unfolding a plurality of pieces of laminated collar raw materials, the sewing mechanism is used for sewing the laminated collar raw materials, the cutting mechanism is used for cutting and cutting off redundant collar raw materials outside the sewing line, and the discharging mechanism is used for discharging and collecting the cut collar raw materials. According to the sewing equipment for processing the collar, an operator can perform automatic sewing, cutting and discharging after the collar raw materials are layered and paved, so that the processing efficiency is greatly improved, sewing routing is accurate and uniform, and the collar quality is improved.

Description

Sewing equipment for processing collar

Technical Field

The utility model relates to the technical field of sewing equipment, in particular to sewing equipment for processing a collar.

Background

In the prior art, collars of some shirts are prepared by cutting, sewing, ironing and other processes in the processing process and then are sewn with a garment body. At present, each procedure is carried out independently, particularly in the sewing process, a plurality of collar raw materials are required to be laminated, the lamination process is prone to causing irregular lamination, in addition, in the sewing process, the thread routing of a sewing machine is realized by moving the collar raw materials by an operator, the thread routing is prone to causing uneven and irregular thread routing, particularly arcs at the end part cannot be led out of a standard shape, and therefore the collar shape is poor and the quality is poor finally caused. In addition, the collar can be cut irregularly in the cutting process of the previous working procedure, and the collar is not flat in the interior and is partially raised after being turned over after sewing, so that the quality of the collar is affected, the collar processing efficiency is low, the labor investment is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides sewing equipment for processing collars, aiming at solving the technical defects, and the sewing equipment can realize the procedures of automatic sewing, cutting, unloading and the like on the collars, improve the efficiency and reduce the labor force.

The utility model discloses sewing equipment for processing collars, which comprises a rack and a rotary station mechanism arranged on the rack, wherein the rotary station mechanism is rotationally connected with the rack, at least four clamping mechanisms are arranged on the periphery of the rotary station mechanism, and a sewing mechanism, a cutting mechanism and a discharging mechanism are arranged on the rack corresponding to three clamping mechanisms; the collar sewing machine is characterized in that the clamping mechanism is used for clamping, fixing and unfolding a plurality of pieces of laminated collar raw materials, the sewing mechanism is used for sewing the laminated collar raw materials, the cutting mechanism is used for cutting and cutting off redundant collar raw materials outside the sewing line, and the discharging mechanism is used for discharging and collecting the cut collar raw materials.

In the above scheme, preferably, four clamping mechanisms are arranged on the rotary station mechanism at intervals, the clamping mechanisms are arranged in an annular mode, one of the clamping mechanisms serves as a feeding station, and the rotating directions of the other three rotary station mechanisms correspond to the sewing mechanism, the cutting mechanism and the discharging mechanism in sequence. According to the scheme, the collar raw materials are laminated and arranged by an operator, then are flattened by the clamping mechanism, and the part needing to be sewn is exposed outside. Then the rotary station mechanism rotates, the clamping mechanism with the collar raw materials is transferred to a position corresponding to the sewing mechanism, the sewing mechanism performs edge sewing on the collar raw materials in the clamping mechanism, the rotary station mechanism rotates after sewing is completed, the clamping mechanism clamping the sewn collar rotates to a position corresponding to the cutting mechanism, the collar raw materials outside the sewing thread are cut off by the cutting mechanism, the cut collar rotates to the unloading station under the rotation of the rotary station mechanism, and the collar is detached. Above-mentioned process only needs the operator to lead the raw materials range upon range of on fixture, and the follow-up procedure all realizes automatic the completion, has greatly promoted the efficiency of sewing, reduces artifical the input, and sewing thread's the line of walking is even stable moreover.

The rotary station mechanism comprises a cam divider, a first speed reducer, a first motor and a station plate, the cam divider is arranged on the rack, the first motor is in transmission connection with the first speed reducer, an output shaft of the first speed reducer is in transmission connection with an input shaft of the cam divider, the station plate is fixed on a rotating surface at the top of the cam divider, and the clamping mechanisms are arranged at the edge of the station plate at intervals in an annular mode. Through a motor, a speed reducer area understand cam wheel splitter and rotate to realize that the station board rotates, fixture can remove in order between each station, realize the automation.

And a feeding auxiliary mechanism is arranged on the rack corresponding to one clamping mechanism and is used for adsorbing and temporarily fixing the multi-layer collar raw materials tiled on the clamping mechanism in the stacking process. Due to the design of the structure, the collar raw materials can be stacked more smoothly by an operator, so that the quality of the collar after being processed is ensured.

The clamping mechanism comprises a lower clamping plate, an upper clamping plate, a third air cylinder, a fourth air cylinder, an upper clamping plate base connecting plate, an upper clamping plate base, a rotating shaft base and a bottom plate, wherein the lower clamping plate is fixed at the edge of a station plate, the station plates at two ends of the lower clamping plate are provided with the rotating shaft bases, the bottom plate is arranged between the two rotating shaft bases, the end part of the bottom plate is rotatably connected with the rotating shaft bases, the bottom plate is provided with at least one fourth air cylinder, the upper clamping plate base connecting plate is fixed to the telescopic end of the fourth air cylinder, the upper clamping plate base is fixedly connected with the upper clamping plate base through the fourth air cylinder, the upper clamping plate is driven by the fourth air cylinder to move in the vertical direction, the upper clamping plate is fixed to the lower surface of the upper clamping plate base, the upper clamping plate corresponds to the lower clamping plate, the end part of the third air cylinder is rotatably connected to the station plate, and the telescopic end of the third air cylinder is rotatably connected to the bottom plate. Lower plate fixes on the station board in the above-mentioned scheme, No. three cylinders drive the bottom plate and rotate on the axis of rotation seat, realize overturning the punch holder for the lower plate, when the punch holder overturned to with the lower plate level, drive the vertical downstream of punch holder on the punch holder through No. four cylinders, realize that punch holder and lower plate compress tightly, press from both sides tightly the collar raw materials.

The feeding auxiliary mechanism comprises a feeding supporting plate arranged on the rack, the feeding supporting plate is internally of a hollow structure, the upper end of the feeding supporting plate is of an open structure, a rubber cushion plate is arranged on the open structure of the feeding supporting plate, a plurality of air holes are formed in the rubber cushion plate, an air pipe is arranged on the feeding supporting plate, and the air pipe is connected to a suction fan.

The feeding device comprises a feeding support plate, and is characterized in that a guide rod fixing plate is arranged on the rack below the feeding support plate, at least one lifting guide rod is arranged on the guide rod fixing plate in the vertical direction, a guide sleeve is arranged on the lifting guide rod, the upper end of the guide sleeve is connected with the feeding support plate, a connecting plate is arranged on the guide rod fixing plate, a fifth cylinder fixing plate is arranged on the connecting plate, a fifth cylinder is arranged on the fifth cylinder fixing plate, the telescopic end of the fifth cylinder is connected to the feeding support plate through a push rod, and the fifth cylinder drives the feeding support plate to move up and down.

Above-mentioned scheme drives material loading layer board rebound through No. five cylinders to close fixture's lower plate, carry out convulsions through suction fan, tuber pipe, make the inside negative pressure that forms of material loading layer board, thereby adsorb temporarily fixedly to the material on the fixture lower plate, can make things convenient for the operative employee to lead the material tiling on the lower plate, and lay more level and more smooth.

The sewing mechanism comprises a sewing machine head, a sewing machine base, a sewing machine mounting plate, a first linear guide rail mounting plate and a second linear guide rail, wherein the second linear guide rail is arranged on the frame, a second linear slider is arranged on the second linear guide rail, the first linear guide rail mounting plate is arranged on the second linear slider, a first linear guide rail is arranged on the first linear guide rail mounting plate, a first linear slider is arranged on the first linear guide rail, the sewing machine mounting plate is arranged on the first linear slider, the sewing machine base is arranged on the sewing machine mounting plate, the sewing machine head is arranged on the sewing machine base, the first linear guide rail is vertical to the second linear guide rail, a first lead screw is arranged on the first linear guide rail mounting plate, a first lead screw base is connected to the first lead screw in a matching manner, and the first lead screw base is fixedly connected with the sewing machine mounting plate, the motor is arranged on the linear guide rail mounting plate, the first screw rod is in transmission connection with the second motor, the second screw rod is arranged on the rack, the second screw rod is provided with a second screw rod nut seat, the second screw rod nut seat is fixedly connected with the linear guide rail mounting plate, the third motor is arranged on the rack, and the third motor is in transmission connection with the second screw rod. According to the scheme, the first linear guide rail mounting plate is driven to reciprocate along the second linear guide rail through the third motor and the second screw rod, the second motor and the first screw rod on the first guide rail mounting plate drive the sewing machine mounting plate and the sewing machine base, the sewing machine head reciprocates along the first linear guide rail, and the first linear guide rail and the second linear guide rail are mutually perpendicular, so that the sewing machine head can move at any position in a plane. Therefore, in the process of sewing the collar, the clamping mechanism for clamping the collar is kept fixed, the line is arranged on the sewing machine head according to the line to be sewn, the line can be arranged on any path only through the matching of the first motor and the second motor, the line is uniform and stable, particularly when the line is arranged in a circular arc shape, the arc line is accurate and reliable, and the quality of the collar can be improved.

The cutting mechanism comprises a cutting head, a linear module seat, a linear module, a third linear guide rail, a cutting base and an electric actuator; the base of tailorring sets up in the frame, and No. three linear guide set up on tailorring the base, and linear module seat sets up on No. three linear guide, and linear module sets up on linear module seat, the head of tailorring sets up on linear module, is provided with electronic actuator between tailorring base and linear module seat, and electronic actuator drives linear module seat and removes on No. three linear guide, linear module has reciprocating motion's function, mutually perpendicular between linear module and No. three linear guide. Among the above-mentioned scheme, wherein No. three linear guide are perpendicular with the length direction of last collar of fixture, and the linear module can realize automatic reciprocating motion, and direction of motion is mutually perpendicular with No. three linear guide, so can realize cutting the head and tailor the collar material, and the route of tailorring can realize freely setting for through No. three linear guide and linear module, so the accurate degree of tailorring is high, can guarantee the quality of follow-up collar.

The specific structure of cutting head does: the cutting head comprises a number six cylinder, a lifting seat bottom plate, a number one lifting seat side plate, a number two lifting seat side plate, a number four linear guide rail, a number four linear slide block, a lifting head side plate, a lifting head bottom plate, a lifting head top plate, a number two speed reducer, a number four motor, a cutting seat, a number five motor, an eccentric wheel shaft sleeve, an eccentric wheel, an upper cutting knife shaft, a lower cutting knife seat, a lower cutting knife, a spring, an upper cutting knife seat and an upper cutting knife;

the six air cylinders are fixed on the bottom surface of the lifting seat bottom plate, two first lifting seat side plates are fixed on two opposite side edges of the top surface of the lifting seat bottom plate, two second lifting seat side plates are fixed on two opposite side edges of the top surface of the lifting seat bottom plate, four linear guide rails are fixed on the inner side surfaces of the second lifting seat side plates, four linear slide blocks are slidably connected on the four linear guide rails, a piston rod of the six air cylinders penetrates through the lifting seat bottom plate and then is fixedly connected with the bottom surface of the lifting head bottom plate, two ends of the top surface of the lifting head bottom plate are connected with the lifting head side plates, the lifting head side plates are connected with the four linear slide blocks, the lifting head top plate is fixed on the top ends of the lifting head side plates, the second speed reducer is fixed on the bottom surface of the lifting head top plate, the fourth motor is fixed on the second speed reducer, the cutting seat is fixed on an output shaft of the second speed reducer, the fifth motor is fixed on the cutting seat, and an eccentric wheel shaft sleeve is fixed on an output shaft of the fifth motor, be provided with on tailorring the seat and tailor the cutter arbor, be provided with the eccentric wheel on eccentric wheel axle sleeve, the side of eccentric wheel is fixed through the connecting rod with last cutter arbor of tailorring, and the eccentric wheel passes through the connecting rod and drives to tailor cutter arbor reciprocating rotation, and lower cutter arbor passes through the inserted bar and pegs graft on tailorring the seat, tailors the seat and tailors down and is equipped with the spring on the inserted bar between the cutter arbor, and lower cutter is fixed on lower cutter arbor, goes up to tailor the cutter arbor and fixes on last cutter arbor, goes up to tailor the cutter and fixes on last cutter arbor and with the laminating of lower cutter side.

The cutting seat at the side of the upper cutting knife is provided with a dust absorption seat, a dust absorption seat cover is fixed at the top of the dust absorption seat, and a dust absorption pipe joint is fixed at the side of the dust absorption seat.

Above-mentioned scheme, wherein the second lifting seat curb plate and the sharp module fixed connection of cutting the head, and No. six cylinders drive No. four motors, No. two speed reducers up-and-down motion to adjust the height position of cutting the seat, with the height of adaptation quilt cutting collar. In addition, No. four motors cooperate No. two speed reducers to drive the seat of tailorring to rotate in the horizontal plane to realize tailorring the in-process and can change the direction of tailorring, cooperate No. four linear guide and sharp module, can be when tailorring the route and change, go up the direction of tailorring sword and lower cutter and can face the dead ahead in route of tailorring all the time, in order to ensure the stability and the reliability of tailorring. In addition, the fifth motor is connected with the upper cutting knife shaft in a matching way through an eccentric wheel shaft sleeve and an eccentric wheel, and the reciprocating rotation of the upper cutting knife shaft is realized through the connection of a connecting rod and the upper cutting knife shaft, so that the upper cutting knife on the upper cutting knife shaft is finally driven to reciprocate relative to the lower cutting knife, and the cutting is realized. The design of spring can be compressed tightly down the sword of tailorring with last sword of tailorring, guarantees to tailor the effect. The design of dust absorption seat and dust absorption pipe aircraft nose simultaneously to being connected to the suction fan, can directly removing the cloth of tailorring, and collecting, avoiding producing the interference to other parts of equipment, workshop environment is cleaner and tidier, and equipment operation is more stable.

The discharging mechanism comprises a discharging mark seat, a seven cylinder support, an eight cylinder support and a discharging frame, the discharging mark seat is arranged on the frame, the seven cylinder is arranged on the discharging mark seat through the seven cylinder support, the seven cylinder is horizontally arranged, the eight cylinder support is arranged at the telescopic end of the seven cylinder, at least one eight cylinder is arranged on the eight cylinder support, the eight cylinder is a gas claw, the eight cylinder faces the rotary station mechanism, and the horizontal height of the eight cylinder corresponds to the height of a collar on the clamping mechanism. The structure is realized by clamping a collar on a corresponding clamping mechanism through an eight-cylinder in a pneumatic claw form and putting the collar into a corresponding unloading frame.

The automatic cutting machine is characterized in that an unloading marking seat is arranged on the machine frame, the end portion of the unloading marking seat extends to the position above a clamping mechanism corresponding to a cutting mechanism, a marking bottom plate is arranged at the top of the unloading marking seat, a vertically downward nine-cylinder is arranged at one end of the marking bottom plate, a marking adjusting plate is fixed to the telescopic end of the nine-cylinder, a marking pen mounting seat is arranged on the marking adjusting plate, a marking pen is arranged on the marking pen mounting seat, and a hollow structure is arranged on an upper clamping plate corresponding to the marking pen. Wherein, a nine-cylinder which is vertically downward is arranged on the unloading marking seat, a marking adjusting plate is arranged on the nine-cylinder, and a marking pen is arranged on the marking adjusting plate. According to the requirement of the marking position, the ninth cylinder drives the marking pen to move downwards, and the part needing to be marked on the surface of the collar is marked by the marking pen. And the upper clamping plate at the corresponding position is provided with a hollow structure, so that the normal operation of marking is ensured. In addition, the marking pen can be an ink-jet device and can directly jet ink on the collar for marking, so that the size, the position and the like in the subsequent processing process are more accurate.

According to the sewing equipment for processing the collar, due to reasonable structural design, after collar raw materials are layered and tiled by operators, automatic sewing, cutting and discharging are carried out, so that the processing efficiency is greatly improved, sewing routing is accurate and uniform, and the collar quality is improved.

Drawings

FIG. 1 is a schematic isometric view of the present invention 1;

FIG. 2 is a schematic isometric view of the present invention 2;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an exploded view of the rotary station mechanism of the present invention;

FIG. 5 is an exploded view of the clamping mechanism of the present invention;

FIG. 6 is a schematic view of a loading assist mechanism of the present invention;

FIG. 7 is an exploded view of the feed assist mechanism of the present invention;

FIG. 8 is an exploded view of the sewing mechanism of the present invention;

FIG. 9 is an exploded view of the cutting mechanism of the present invention;

FIG. 10 is an exploded view of the cutting head of the present invention;

FIG. 11 is an enlarged, fragmentary view of the top end of the cutting head of the present invention;

fig. 12 is an exploded view of the discharge mechanism of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

as shown in fig. 1, 2 and 3, the utility model discloses a sewing device for processing a collar, which comprises a frame 1 and a rotary station mechanism 2 arranged on the frame 1, wherein the rotary station mechanism 2 is rotatably connected with the frame 1, at least four clamping mechanisms 222 are arranged on the periphery of the rotary station mechanism 2, and a sewing mechanism 4, a cutting mechanism 5 and a discharging mechanism 6 are arranged on the frame 1 corresponding to three clamping mechanisms 222; the clamping mechanism 222 is used for clamping, fixing and unfolding a plurality of pieces of laminated collar raw materials, the sewing mechanism 4 is used for sewing the laminated collar raw materials, the cutting mechanism 5 is used for cutting and cutting off redundant collar raw materials outside the sewing line, and the discharging mechanism 6 is used for discharging and collecting the cut collar raw materials.

The four clamping mechanisms 222 are arranged on the rotary station mechanism 2 at intervals, the clamping mechanisms 222 are arranged in an annular shape, one clamping mechanism 222 serves as a feeding station, the feeding auxiliary mechanism 3 is arranged on the rack 1 corresponding to the feeding station, and the rotating directions of the other three rotary station mechanisms 2 sequentially correspond to the sewing mechanism 4, the cutting mechanism 5 and the discharging mechanism 6.

As shown in fig. 4, the rotary station mechanism 2 includes a cam divider 202, a first speed reducer 204, a first motor 205, and a station plate 216, the cam divider 202 is disposed on the frame 1, the first motor 205 is in transmission connection with the first speed reducer 204, an output shaft of the first speed reducer 204 is in transmission connection with an input shaft of the cam divider 202, the station plate 216 is fixed on a top rotating surface of the cam divider 202, and the clamping mechanisms 222 are disposed at the edge of the station plate 216 at intervals in an annular shape.

The specific form of the rotary station mechanism 2 is as follows: the cam divider comprises a cam divider mounting plate 201, a cam divider 202, a speed reducer plate 203, a speed reducer 204, a motor 205, a synchronizing wheel 206, a synchronizing belt 207, a synchronizing wheel 208, a sensor support 209, a sensor 210, a sensing block 211, a cylinder support 212, a cylinder 213, a lower contact seat 214, a lower contact 215, a station plate 216, a station plate pressing plate 217, an upper contact seat 218, an upper contact 219, a second cylinder 220, a clamping mechanism 222 and an electromagnetic valve 223.

The cam divider 202 is mounted on the cam divider mounting plate 201, the cam divider mounting plate 201 is arranged on the frame 1, the first speed reducer plate 203 is fixed on the side surface of the cam divider 202, the first speed reducer 204 is fixed on the first speed reducer plate 203, the first motor 205 is fixed on the first speed reducer 204, the first synchronizing wheel 206 is fixed on the output shaft of the first speed reducer 204, the second synchronizing wheel 208 is fixed at one end of the output shaft of the cam divider 202, the first synchronizing wheel 206 and the second synchronizing wheel 208 are connected through the first synchronous belt 207, the first sensor bracket 209 is fixed on the other side surface of the cam divider 202, the first sensor 210 is fixed on the first sensor bracket 209, and the first sensing block 211 is fixed at the other end of the output shaft of the cam divider 202 and used for detecting the zero position of the cam divider 202. The first cylinder bracket 212 is respectively provided with a cam divider mounting plate 201 facing one side of the feeding auxiliary mechanism 3 and the discharging mechanism 6, the first cylinder 213 is fixed on the first cylinder bracket 212, the lower contact block 214 is fixed on the first cylinder 213, the lower contact 215 is fixed on the lower contact block 214, the working plate 216 is arranged on the top rotating surface of the cam divider 202, the working plate pressing plate 217 penetrates through the working plate 216 and is fixed on the top of the cam divider 202, the upper contact block 218 is arranged on 4 edges of the bottom of the working plate 216, the upper contact 219 is arranged on the upper contact block 218, the second cylinder 220 is arranged on 4 edges of the bottom of the working plate 216, the clamping mechanism 222 is fixed on 4 edges of the top of the working plate 216, the electromagnetic valve 223 is arranged on the top of the working plate 216, and the electromagnetic valve 223 is used for controlling the air pressure inside each cylinder. The upper contact 219 is an open and closed pneumatic switch of the clamping mechanism 222, when the lower contact 214 on the first cylinder 213 on the side corresponding to the feeding auxiliary mechanism 3 and the discharging mechanism 6 rises to abut against the upper contact 219, the clamping mechanism 222 is opened, and when the two are separated, the clamping mechanism 222 is closed to clamp the material. The upper contact 219 is actually a control switch for the following fourth cylinder 22206.

A feeding auxiliary mechanism 3 is arranged on the rack 1 corresponding to one clamping mechanism 222, and the feeding auxiliary mechanism 3 is used for adsorbing and temporarily fixing the multiple layers of collar raw materials tiled on the clamping mechanism 222 in the laminating process.

As shown in fig. 5, the clamping mechanism 222 includes a lower clamp plate 221, an upper clamp plate 22210, a third cylinder 22202, a fourth cylinder 22206, an upper clamp plate holder connecting plate 22208, an upper clamp plate holder 22209, a rotary shaft holder 22211 and a bottom plate 22214, the lower clamp plate 221 is fixed at the edge of the work station plate 216, the rotary shaft holders 22211 are arranged on the work station plate 216 at both ends of the lower clamp plate 221, the bottom plate 22214 is arranged between the two rotary shaft holders 22211, the end of the bottom plate 22214 is rotatably connected with the rotary shaft holders 22211, at least one fourth cylinder 22206 is arranged on the bottom plate 22214, the telescopic end of the fourth cylinder 22206 is fixed with the upper clamp plate holder connecting plate 22208, the upper clamp plate holder connecting plate 22208 is fixedly connected with the upper clamp plate holder 22209, the fourth cylinder 22206 drives the upper clamp plate 22210 to move in the vertical direction, the lower surface of the upper clamp plate holder 22209 is fixed with the upper clamp plate 22210, the upper clamp plate 22210 corresponds to the lower clamp plate 221, the end of the third cylinder 22202 is rotatably connected to the work station plate 216, the telescopic end of the third cylinder 22202 is rotatably connected to the base plate 22214.

The specific form of the clamping mechanism 222 is: the clamp comprises a first clamp plate seat 22201, a third air cylinder 22202, a fisheye joint 22203, a fixed shaft 22204, a second clamp plate seat 22205, a fourth air cylinder 22206, a fourth air cylinder 22207, an upper clamp plate seat connecting plate 22208, an upper clamp plate seat 22209, an upper clamp plate 22210, a lower clamp plate 221, a rotating shaft seat 22211, a first bearing 22212, a rotating shaft 22213 and a bottom plate 22214.

The lower clamp plate 221 is fixed at the edge of the station plate 216, the first clamp plate holder 22201 is fixed at the center of the station plate 216, the first clamp plate holder 22201 is connected with the bottom of the third cylinder 22202 through a fixed shaft 22204, the fish-eye joint 22203 is fixed on the piston rod of the third cylinder 22202, the fish-eye joint 22203 is connected with the second clamp plate holder 22205 through a fixed shaft 22204, the second clamp plate holder 22205 is fixed on the bottom plate 22214, the fourth cylinder holder 22207 is installed at the two ends of the bottom plate 22214, the fourth cylinder holder 22207 is provided with the fourth cylinder 22206, the upper clamp plate holder 09 is connected with the telescopic end of the fourth cylinder 22206 through the upper clamp plate holder connecting plate 22208, the bottom plate 22214 corresponding to the upper clamp plate holder connecting plate 22208 is provided with downward concave notches, the upper clamp plate 22210 is fixed on the upper clamp plate holder 22209, the rotary shaft holders 22211 are respectively fixed on the top surface of the station plate 216, the first bearings 22212 are installed in the rotary shaft holders 22213 and are respectively connected with the two ends of the first bearings 22212, the upper plate 22210 corresponds to the lower plate 221.

As shown in fig. 6 and 7, the feeding assisting mechanism 3: the automatic feeding device comprises a feeding supporting plate 308 arranged on a rack 1, wherein the feeding supporting plate 308 is internally of a hollow structure, the upper end of the feeding supporting plate is of an open structure, a rubber cushion plate 309 is arranged on the open structure of the feeding supporting plate 308, a plurality of air holes are formed in the rubber cushion plate 309, an air pipe 313 is arranged on the feeding supporting plate 308, and the air pipe 313 is connected to a suction fan.

The feeding device comprises a rack 1 below a feeding support plate 308, and is characterized in that a guide rod fixing plate 301 is arranged on the rack 1 below the feeding support plate 308, at least one lifting guide rod 306 is arranged on the guide rod fixing plate 301 along the vertical direction, a guide sleeve 307 is arranged on the lifting guide rod 306, the upper end of the guide sleeve 307 is connected with the feeding support plate 308, a connecting plate 302 is arranged on the guide rod fixing plate 301, a No. five cylinder fixing plate 303 is arranged on the connecting plate 302, a No. five cylinder 304 is arranged on the No. five cylinder fixing plate 303, the telescopic end of the No. five cylinder 304 is connected to the feeding support plate 308 through a push rod 305, and the No. five cylinder 304 drives the feeding support plate 308 to move up and down.

The feeding auxiliary mechanism 3 is in the specific form: the device comprises a guide rod fixing plate 301, a connecting plate 302, a fifth air cylinder fixing plate 303, a fifth air cylinder 304, a push rod 305, a lifting guide rod 306, a guide sleeve 307, a feeding supporting plate 308, a rubber pad plate 309, a rubber pad 310, a second sensor support 311, a second sensor 312 and an air pipe 313.

The bottom surface of the connecting plate 302 is respectively fixed on the top surface of the guide rod fixing plate 301, the five-cylinder fixing plate 303 is fixed on the top surface of the connecting plate 302, the five-cylinder 304 is respectively fixed on two sides of the five-cylinder fixing plate 303, the bottom end of the push rod 305 is connected with the piston rod of the five-cylinder 304, the lifting guide rod 306 is respectively fixed on two sides of the guide rod fixing plate 301, the guide sleeve 307 is sleeved on the lifting guide rod 306, the top surface is connected with the feeding supporting plate 308, the feeding supporting plate 308 and the top end of the push rod 305 are fixed, a rubber cushion plate 309 and a rubber cushion 310 are sequentially arranged in the feeding supporting plate 308, a plurality of air holes are formed in the rubber cushion plate 309 and the rubber cushion 310, the second sensor support 311 is fixed on the side surface of the feeding supporting plate 308, and the second sensor 312 is fixed on the second sensor support 311 and used for controlling the opening and closing of the suction fan. The air pipe 313 is connected to the lifting guide rod 306, the lifting guide rod 306 is hollow, the guide sleeve 307 is connected with the lifting guide rod 306 in a sealing and sliding mode, the guide sleeve 307 is communicated with the interior of the feeding supporting plate 308, and the air pipe 313 is connected to the suction fan.

As shown in fig. 8, the sewing mechanism 4 includes a sewing machine head 401, a sewing machine base 402, a sewing machine mounting plate 403, a first linear guide 409, a first linear guide mounting plate 410, and a second linear guide 426, the second linear guide 426 is arranged on the frame 1, a second linear slider 425 is arranged on the second linear guide 426, the first linear guide mounting plate 410 is arranged on the second linear slider 425, a first linear guide 409 is arranged on the first linear guide mounting plate 410, a first linear slider 408 is arranged on the first linear guide 409, the sewing machine mounting plate 403 is arranged on the first linear slider 408, the sewing machine base 402 is arranged on the sewing machine base 402, the sewing machine head 401 is arranged on the sewing machine base 402, the first linear guide 409 and the second linear guide 426 are perpendicular to each other, a first lead screw 413 is arranged on the first linear guide mounting plate 410, the utility model provides a sewing machine, including frame 1, screw rod 413, screw rod nut seat 414, fixed connection between screw rod nut seat 414 and the sewing machine mounting panel 403, set up No. two motors 418 on linear guide mounting panel 410, the transmission is connected between screw rod 413 and No. two motors 418, is provided with No. two lead screws 429 on frame 1, be provided with No. two screw rod nut seats 430 on No. two lead screws 429, fixed connection between No. two screw rod nut seats 430 and a linear guide mounting panel 410 sets up No. three motor 434 on frame 1, transmission is connected between No. three motor 434 and No. two lead screws 429.

The sewing mechanism 4 is embodied in the form of a sewing machine head 401, a sewing machine base 402, a sewing machine base mounting plate 403, a sewing machine thread coil 404, a sewing machine thread column 405, a third induction block 406, a first linear slider base 407, a first linear slider 408, a first linear guide 409, a first linear guide mounting plate 410, a first lead screw fixing base 411, a first lead screw supporting base 412, a first lead screw 413, a first lead screw nut base 414, a third synchronous wheel 415, a first lead screw shaft sleeve 416, a second motor plate 417, a second motor 418, a fourth synchronous wheel 419, a second synchronous belt 420, a third inductor 421, a fourth inductor 422, a protective plate 423, a second linear slider base 424, a second linear slider 425, a second linear guide 426, a second lead screw fixing base 427, a second lead screw supporting base 428, a second lead screw 429, a second lead screw nut base 430, a fifth synchronous wheel 431, a second lead screw shaft sleeve 432, a third motor plate 433, a third motor 434, a sixth synchronizing wheel 435, a third synchronizing belt 436, a first drag chain seat 437, a first drag chain 438, and a fourth sensing block 439.

The sewing machine head 401 is installed on a sewing machine base 402, the sewing machine base 402 is installed on a sewing machine base installation plate 403, a sewing machine wire coil 404 is installed on two sides of the top surface of the sewing machine base installation plate 403, a sewing machine wire column 405 is fixed on the sewing machine wire coil 404, a third induction block 406 is fixed on the side surface of the sewing machine base installation plate 403, a first linear slider base 407 is installed on the bottom surface of the sewing machine base installation plate 403, a first linear slider 408 is fixed on the bottom surface of the first linear slider base 407, a first linear slider 408 is installed on a first linear guide 409, a first linear guide 409 is installed on the top surface of the first linear guide installation plate 410, a first screw rod fixing base 411 and a first screw rod supporting base 412 are respectively fixed at two ends of the top surface of the first linear guide installation plate 410, a first screw rod fixing base 411 and a first screw rod supporting base 412 are respectively connected at two ends of a first screw rod 413, a third synchronizing wheel 415 and a first screw rod supporting base 412 are sequentially sleeved at the end of the first screw rod 411 fixing base 413 The screw rod nut seat 414 is sleeved on the first screw rod 413, the top surface of the first screw rod nut seat 414 is fixed on the bottom surface of the sewing machine base mounting plate 403, the second motor plate 417 is fixed on the bottom surface of the first linear guide rail mounting plate 410, the second motor 418 is fixed on the second motor plate 417, the fourth synchronizing wheel 419 is fixed on the output shaft of the second motor 418, the third synchronizing wheel 415 and the fourth synchronizing wheel 419 are connected through the second synchronizing belt 420, and the third inductor 421, the fourth inductor 422 and the protection plate 423 are respectively fixed on the side surface of the first linear guide rail mounting plate 410 and are used for resetting and positioning of a sewing machine head. A second linear slide block seat 424 is arranged on the bottom surface of the first linear guide rail mounting plate 410, a second linear slide block 425 is fixed on the bottom surface of the second linear slide block seat 424, a second linear slide block 425 is arranged on a second linear guide rail 426, a second linear guide rail 426 is arranged on the top surface, a second lead screw fixing seat 427 and a second lead screw supporting seat 428 are respectively fixed on two ends of the top surface of the frame 1, two ends of a second lead screw 429 are respectively connected with a second lead screw fixing seat 427 and a second lead screw supporting seat 428, the end of the second lead screw 429 connected with the second lead screw fixing seat 427 is sequentially sleeved with a fifth synchronizing wheel 431 and a second lead screw shaft sleeve 432, a nut in the second lead screw 429 is sleeved on the second lead screw 429, the top surface of the second lead screw nut seat 430 is fixed on the bottom surface of the first linear guide rail mounting plate 410, a third motor plate 433 is fixed on the frame 1, a third motor 434 is fixed on the third motor plate 433, a sixth synchronizing wheel 435 is fixed on an output shaft of a third motor 434, a fifth synchronizing wheel 431 is connected with the sixth synchronizing wheel 435 through a third synchronizing belt 436, a first drag chain seat 437 is fixed on the side surface of the first linear guide rail mounting plate 410, one end of a first drag chain 438 is fixed on the first drag chain seat 437, the other end of the first drag chain is fixed on the rack 1, and a fourth sensing block 439 is fixed on the side surface of the rack 1; the first drag chain 438 is internally provided with a lead for providing electric energy and working signals for the second motor 418.

As shown in fig. 9, the cutting mechanism 5 includes a cutting head 501, a linear module base 504, a linear module 505, a third linear guide rail 510, a cutting base 513 and an electric actuator 512; the cutting base 513 is arranged on the rack 1, the third linear guide rail 510 is arranged on the cutting base 513, the linear module base 504 is arranged on the third linear guide rail 510, the linear module 505 is arranged on the linear module base 504, the cutting head 501 is arranged on the linear module 505, an electric actuator 512 is arranged between the cutting base 513 and the linear module base 504, the electric actuator 512 drives the linear module base 504 to move on the third linear guide rail 510, the linear module 505 has the reciprocating movement function, and the linear module 505 and the third linear guide rail 510 are perpendicular to each other.

The concrete form is as follows: the cutting mechanism 5 comprises a cutting head 501, a second drag chain seat 502, a second drag chain 503, a linear module seat 504, a linear module 505, a third drag chain seat 506, a third drag chain 507, a third linear slide block seat 508, a third linear slide block 509, a third linear guide rail 510, a third linear guide rail seat 511, an electric actuator 512 and a cutting base 513.

A second drag chain seat 502 is fixed on the cutting head 501, one end of a second drag chain 503 is fixed on the second drag chain seat 502, the other end is fixed on the linear module seat 504, the cutting head 501 is fixed on the linear module 505, the linear module 505 is fixed on the linear module seat 504, a third drag chain seat 506 is fixed on the linear module 505, one end of a third drag chain 507 is fixed on the third drag chain seat, the other end is fixed on the frame 1, the top surface of a third linear slide seat 508 is fixed on the bottom surface of the linear module seat 504, the top surface of a third linear slide 509 is fixed on the bottom surface of the third linear slide seat 508, the third linear slide 509 is arranged on a third linear guide rail 510, the third linear guide rail 510 is fixed on a third linear guide rail seat 511, the third linear guide rail seat 511 is fixed on the cutting base 513, an electric actuator 512 is fixed on the cutting base 513, the electric actuator 512 is connected with the bottom surface of the linear module seat 504, the cutting bed 513 is fixed to the machine frame 1.

As shown in fig. 10 and 11, the cutting head 501 includes a sixth air cylinder 50101, a base plate 50102, a first base side plate 50103, a second base side plate 50104, a fourth linear guide 50105, a fourth linear slider 50106, a base side plate 50107, a base plate 50108, a top plate 50109, a second speed reducer 50110, a fourth motor 50111, a fifth sensor 50112, a cutting base 50113, a fifth motor 50114, a fifth sensing block 50115, an eccentric bushing 50116, an eccentric 50117, an upper cutting blade 50118, a second bearing 50119, a second bearing pad 50120, a second bearing holder 50121, a lower cutting blade 50122, a lower cutting blade 50123, a spring 50124, an upper cutting blade 50125, an upper cutting blade 50126, a dust suction base 50127, a dust suction base cover 50128, and a dust suction pipe joint 50129.

The six cylinders 50101 are fixed to the bottom face of the lifting base plate 50102, the first lifting base side plate 50103 and the second lifting base side plate 50104 are fixed to four sides of the top face of the lifting base plate 50102 respectively, the fourth linear guide rail 50105 is fixed to the inner side face of the second lifting base side plate 50104, the fourth linear slider 50106 is mounted on the fourth linear guide rail 50105, the bottom face of the lifting head base plate 50108 is fixed to a piston rod of the six cylinders 50101, the lifting head side plates 50107 are mounted at two ends of the top face of the lifting head base plate 50108, the lifting head side plates 50107 are connected with the fourth linear slider 50106, the bottom face of the lifting head top plate 50109 is fixed to the top face of the lifting head side plate 50107, the second speed reducer 50110 is fixed to the bottom face of the lifting head top plate 50109, the fourth motor 50111 is fixed to the second speed reducer 10, the fifth sensor 50112 is fixed to the side face of the lifting head side plate 50107, and the fifth sensing block 15 is fixed to the cutting base 50113 and used for positioning scissors angles, namely the scissors when the scissors are reset. A cutting base 50113 is fixed on an output shaft of a second speed reducer 50110, a fifth motor 50114 is fixed on the cutting base 50113, an eccentric shaft sleeve 50116 is fixed on the output shaft of the fifth motor 50114, 2 second bearings 50119 are sleeved on an upper cutting blade shaft 50118, a second bearing gasket 50120 is arranged between the second bearings 50119, the second bearing 50119 is arranged on the cutting base 50113, a second bearing pressure plate 50121 is used for fixing between the second bearing 50119 and the cutting base 50113, the eccentric shaft sleeve 50116 and the upper cutting blade shaft 50118 are connected by an eccentric wheel 50117, a lower cutting blade base 50122 is fixed on the cutting base 50113, a spring 50124 is arranged between the cutting base 50113 and the lower cutting blade base 50122, a lower cutting blade 50123 is fixed on the lower cutting blade base 50122, an upper cutting blade base 50125 is fixed on the upper cutting blade shaft 50118, an upper cutting blade 50126 is fixed on an upper cutting blade base 50125 and is attached to the side surface of the lower cutting blade 50123, a dust absorption base 50127 is fixed on the cutting base 50113, and a dust absorption base 50128 is fixed on the cutting base 50127, the dust suction pipe joint 50129 is fixed to the side of the dust suction holder 50127.

As shown in fig. 12, the discharging mechanism 6 includes a discharging mark seat 601, a seventh cylinder 602, a seventh cylinder support 603, an eighth cylinder 605, an eighth cylinder support 604, and a discharging frame 606, the discharging mark seat 601 is disposed on the frame 1, the seventh cylinder 602 is disposed on the discharging mark seat 601 through the seventh cylinder support 603, the seventh cylinder 602 is disposed horizontally, the eighth cylinder support 604 is disposed at a telescopic end of the seventh cylinder 602, at least one eighth cylinder 605 is disposed on the eighth cylinder support 604, the eighth cylinder 605 is a pneumatic claw, the eighth cylinder 605 faces the rotary station mechanism 2, and a horizontal height of the eighth cylinder 605 corresponds to a height of a collar on the clamping mechanism 222.

The cutting machine is characterized in that a discharging marking seat 601 is arranged on a machine frame 1, the end of the discharging marking seat 601 extends to the position above a clamping mechanism 222 corresponding to a cutting mechanism 5, a marking bottom plate 607 is arranged at the top of the discharging marking seat 601, a vertically downward nine-cylinder 609 is arranged at one end of the marking bottom plate 607, a marking adjusting plate 610 is fixed at the telescopic end of the nine-cylinder 609, a marking pen mounting seat 611 is arranged on the marking adjusting plate 610, a marking pen 612 is arranged on the marking pen mounting seat 611, and a hollow structure is arranged on an upper clamping plate 22210 corresponding to the marking pen 612. A nine-cylinder 609 is vertically downward arranged on the unloading marking seat 601, a marking adjusting plate 610 is arranged on the nine-cylinder 609, and a marking pen 612 is arranged on the marking adjusting plate 610. According to the requirement of the marking position, the nine-cylinder 609 drives the marking pen 612 to move downwards, and the part needing to be marked on the surface of the collar is marked through the marking pen 612.

The frame 1 is provided with a discharge mark base 601, the end of the discharge mark base 601 extends to the upper part of the clamping mechanism 222 corresponding to the auxiliary feeding mechanism 3, and the discharge mark base 601 is provided with a positioning lamp 617, and the positioning lamp 617 is used for positioning the stacking process of the raw materials on the clamping mechanism 222.

The method specifically comprises the following steps: the discharging mechanism 6 comprises a discharging marking seat 601, a seven cylinder 602, a seven cylinder support 603, an eight cylinder support 604, an eight cylinder 605, a discharging frame 606, a marking bottom plate 607, a nine cylinder support 608, a nine cylinder 609, a marking adjusting plate 610, a marking pen mounting seat 611, a marking pen 612, a first positioning lamp adjusting plate 613, a second positioning lamp adjusting plate 614, a third positioning lamp adjusting plate 615, a positioning lamp mounting seat 616 and a positioning lamp 617.

The seven cylinder 602 is fixed on the seven cylinder bracket 603, the seven cylinder bracket 603 is fixed on the side surface of the discharging marking seat 601, the eight cylinder bracket 604 is fixed on the piston rod of the seven cylinder 602, the eight cylinder 605 is fixed on the bottom surface of the eight cylinder bracket 604, the discharging frame 606 is fixed on the side surface of the frame 1, the marking bottom plate 607 is fixed on the top of the discharging marking seat 601, the nine cylinder bracket 608 is installed at one end of the marking bottom plate 607 facing the cutting mechanism, the nine cylinder 609 is fixed on the nine cylinder bracket 608, the marking adjusting plate 610 is fixed on the piston rod of the nine cylinder 609, the marking pen mounting seats 611 are fixed on both sides of the marking adjusting plate 610, the marking pens 612 are installed on the marking pen mounting seats 611, the first positioning lamp adjusting plate 613 is fixed at one end of the marking bottom plate 607 facing the feeding mechanism, the second positioning lamp adjusting plates 614 are respectively fixed at both ends of the first positioning lamp adjusting plate 613, the third positioning lamp adjusting plate 615 is fixed on the second positioning lamp adjusting plate 614, the positioning lamp mounting base 616 is fixed on the third positioning lamp adjusting plate 615, and the positioning lamp 617 is mounted on the positioning lamp mounting base 616.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but may be embodied or carried out in various forms without departing from the spirit and scope of the utility model.

Claims (10)

1. A sewing machine for processing collars is characterized in that: the automatic sewing machine comprises a rack and a rotary station mechanism arranged on the rack, wherein the rotary station mechanism is rotationally connected with the rack, at least four clamping mechanisms are arranged on the periphery of the rotary station mechanism, and a sewing mechanism, a cutting mechanism and a discharging mechanism are arranged on the rack corresponding to three clamping mechanisms; the collar sewing machine is characterized in that the clamping mechanism is used for clamping, fixing and unfolding a plurality of pieces of laminated collar raw materials, the sewing mechanism is used for sewing the laminated collar raw materials, the cutting mechanism is used for cutting and cutting off redundant collar raw materials outside the sewing line, and the discharging mechanism is used for discharging and collecting the cut collar raw materials.

2. The sewing machine for processing collars of claim 1, wherein: the rotary station mechanism comprises a cam divider, a first speed reducer, a first motor and a station plate, the cam divider is arranged on the rack, the first motor is in transmission connection with the first speed reducer, an output shaft of the first speed reducer is in transmission connection with an input shaft of the cam divider, the station plate is fixed on a rotating surface at the top of the cam divider, and the clamping mechanisms are arranged at the edge of the station plate at intervals in an annular mode.

3. The sewing machine for processing collars of claim 2, wherein: and a feeding auxiliary mechanism is arranged on the rack corresponding to one clamping mechanism and is used for adsorbing and temporarily fixing the multi-layer collar raw materials tiled on the clamping mechanism in the stacking process.

4. A sewing machine for collar finishing as claimed in claim 3, wherein: the clamping mechanism comprises a lower clamping plate, an upper clamping plate, a third air cylinder, a fourth air cylinder, an upper clamping plate base connecting plate, an upper clamping plate base, a rotating shaft base and a bottom plate, wherein the lower clamping plate is fixed at the edge of a station plate, the station plates at two ends of the lower clamping plate are provided with the rotating shaft bases, the bottom plate is arranged between the two rotating shaft bases, the end part of the bottom plate is rotatably connected with the rotating shaft bases, the bottom plate is provided with at least one fourth air cylinder, the upper clamping plate base connecting plate is fixed to the telescopic end of the fourth air cylinder, the upper clamping plate base is fixedly connected with the upper clamping plate base through the fourth air cylinder, the upper clamping plate is driven by the fourth air cylinder to move in the vertical direction, the upper clamping plate is fixed to the lower surface of the upper clamping plate base, the upper clamping plate corresponds to the lower clamping plate, the end part of the third air cylinder is rotatably connected to the station plate, and the telescopic end of the third air cylinder is rotatably connected to the bottom plate.

5. A sewing machine for collar finishing as claimed in claim 3, wherein: the feeding auxiliary mechanism comprises a feeding supporting plate arranged on the rack, the feeding supporting plate is internally of a hollow structure, the upper end of the feeding supporting plate is of an open structure, a rubber cushion plate is arranged on the open structure of the feeding supporting plate, a plurality of air holes are formed in the rubber cushion plate, an air pipe is arranged on the feeding supporting plate, and the air pipe is connected to a suction fan.

6. The sewing machine for processing collars of claim 5, wherein: the feeding device comprises a feeding support plate, and is characterized in that a guide rod fixing plate is arranged on the rack below the feeding support plate, at least one lifting guide rod is arranged on the guide rod fixing plate in the vertical direction, a guide sleeve is arranged on the lifting guide rod, the upper end of the guide sleeve is connected with the feeding support plate, a connecting plate is arranged on the guide rod fixing plate, a fifth cylinder fixing plate is arranged on the connecting plate, a fifth cylinder is arranged on the fifth cylinder fixing plate, the telescopic end of the fifth cylinder is connected to the feeding support plate through a push rod, and the fifth cylinder drives the feeding support plate to move up and down.

7. A sewing machine for collar finishing as claimed in claim 3, wherein: the sewing mechanism comprises a sewing machine head, a sewing machine base, a sewing machine mounting plate, a first linear guide rail mounting plate and a second linear guide rail, wherein the second linear guide rail is arranged on the frame, a second linear slider is arranged on the second linear guide rail, the first linear guide rail mounting plate is arranged on the second linear slider, a first linear guide rail is arranged on the first linear guide rail mounting plate, a first linear slider is arranged on the first linear guide rail, the sewing machine mounting plate is arranged on the first linear slider, the sewing machine base is arranged on the sewing machine mounting plate, the sewing machine head is arranged on the sewing machine base, the first linear guide rail is vertical to the second linear guide rail, a first lead screw is arranged on the first linear guide rail mounting plate, a first lead screw base is connected to the first lead screw in a matching manner, and the first lead screw base is fixedly connected with the sewing machine mounting plate, the motor is arranged on the linear guide rail mounting plate, the first screw rod is in transmission connection with the second motor, the second screw rod is arranged on the rack, the second screw rod is provided with a second screw rod nut seat, the second screw rod nut seat is fixedly connected with the linear guide rail mounting plate, the third motor is arranged on the rack, and the third motor is in transmission connection with the second screw rod.

8. A sewing machine for collar finishing as claimed in claim 3, wherein: the cutting mechanism comprises a cutting head, a linear module seat, a linear module, a third linear guide rail, a cutting base and an electric actuator; the base of tailorring sets up in the frame, and No. three linear guide set up on tailorring the base, and linear module seat sets up on No. three linear guide, and linear module sets up on linear module seat, the head of tailorring sets up on linear module, is provided with electronic actuator between tailorring base and linear module seat, and electronic actuator drives linear module seat and removes on No. three linear guide, linear module has reciprocating motion's function, mutually perpendicular between linear module and No. three linear guide.

9. A sewing machine for collar finishing as claimed in claim 3, wherein: the discharging mechanism comprises a discharging mark seat, a seven cylinder support, an eight cylinder support and a discharging frame, the discharging mark seat is arranged on the frame, the seven cylinder is arranged on the discharging mark seat through the seven cylinder support, the seven cylinder is horizontally arranged, the eight cylinder support is arranged at the telescopic end of the seven cylinder, at least one eight cylinder is arranged on the eight cylinder support, the eight cylinder is a gas claw, the eight cylinder faces the rotary station mechanism, and the horizontal height of the eight cylinder corresponds to the height of a collar on the clamping mechanism.

10. The sewing machine for collar processing as claimed in claim 4, wherein: the automatic cutting machine is characterized in that an unloading marking seat is arranged on the machine frame, the end portion of the unloading marking seat extends to the position above a clamping mechanism corresponding to a cutting mechanism, a marking bottom plate is arranged at the top of the unloading marking seat, a vertically downward nine-cylinder is arranged at one end of the marking bottom plate, a marking adjusting plate is fixed to the telescopic end of the nine-cylinder, a marking pen mounting seat is arranged on the marking adjusting plate, a marking pen is arranged on the marking pen mounting seat, and a hollow structure is arranged on an upper clamping plate corresponding to the marking pen.

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