阅读说明：本技术 一种显影纱布及其显影线缝固装置 (Developing gauze and developing thread sewing device thereof ) 是由 宋发开 吉卫华 秦春梅 于 2021-10-12 设计创作，主要内容包括：本发明提供了一种显影纱布及其显影线缝固装置,涉及纺织设备技术领域,显影纱布包括纱布和至少两条相互平行的显影线,显影线通过缝合线缝固在纱布上,且显影线为扁平状；相邻显影线之间设有固定在纱布上的止血袋,止血袋内填装有吸液颗粒,且止血袋压合固定在纱布上。显影线缝固装置包括总控台、放卷装置、缝固台、收卷装置和放料架,缝固台上设有机架和夹杆,机架上设有若干缝固机头,夹杆上设有若干固定夹。本发明中显影线通过缝合线缝固在纱布上,相较于织入显影线,有效降低纱布的纺织难度,简化纺织工序,避免限制纱布的应用范围,相较于烫入显影线,有效提高显影线的牢固度,避免显影线脱落,而且节能降耗。(The invention provides a developing gauze and a developing thread stitching device thereof, relating to the technical field of textile equipment, wherein the developing gauze comprises a gauze and at least two developing threads which are parallel to each other, the developing threads are stitched and fixed on the gauze through stitching threads, and the developing threads are flat; a hemostatic bag fixed on the gauze is arranged between the adjacent developing lines, the hemostatic bag is filled with liquid absorbing particles, and the hemostatic bag is pressed and fixed on the gauze. The developing thread sewing and fixing device comprises a master control table, an unreeling device, a sewing and fixing table, a reeling device and a material placing frame, wherein a rack and a clamping rod are arranged on the sewing and fixing table, a plurality of sewing and fixing machine heads are arranged on the rack, and a plurality of fixing clamps are arranged on the clamping rod. The developing lines are sewn and fixed on the gauze through the suture lines, so that compared with the method of weaving the developing lines, the spinning difficulty of the gauze is effectively reduced, the spinning process is simplified, the limitation of the application range of the gauze is avoided, compared with the method of ironing the developing lines, the firmness of the developing lines is effectively improved, the developing lines are prevented from falling off, and the energy is saved and the consumption is reduced.)

1. A developing gauze is characterized in that: the developing device comprises gauze (1) and at least two developing lines (2) which are parallel to each other, wherein the developing lines (2) are sewn on the gauze (1) through sewing threads (21), and the developing lines (2) are flat; it is adjacent be equipped with between development line (2) and fix hemostasis bag (3) on gauze (1), liquid absorption granule (31) are packed into in hemostasis bag (3), just hemostasis bag (3) pressfitting is fixed on gauze (1).

2. The utility model provides a development line stitching solid device of development gauze which characterized in that: the device comprises an unreeling device (4), a sewing table (6) and a reeling device (15) which are arranged in sequence, wherein a material placing frame (5) is erected at one end, close to the unreeling device (4), of the sewing table (6); the sewing and fixing table (6) is provided with a rack (8) arranged along the width direction of the sewing and fixing table, and the rack (8) is provided with a plurality of sewing and fixing machine heads (81) along the length direction of the rack; the sewing table (6) is provided with a clamping rod (7) arranged along the width direction in a sliding manner, the clamping rod (7) is arranged on the sewing table (6) in a sliding manner along the length direction of the sewing table (6), and the clamping rod (7) is provided with a plurality of fixing clamps (74) along the length direction; a master control console (16) is further arranged on one side of the sewing platform (6), and the unreeling device (4), the reeling device (15), the unreeling frame (5) and the plurality of sewing machine heads (81) are in communication control connection with the master control console (16);

the sewing platform (6) is also provided with a standby frame (9) parallel to the rack (8), the standby frame (9) is provided with a plurality of standby machine heads (91) which correspond to the sewing machine heads (81) one by one and have the same structure, and the standby machine heads (91) are in communication control connection with the master control platform (16); the machine frame (8) and the standby rack (9) are respectively arranged on the same base (10), and the base (10) is slidably arranged on the sewing table (6) along the length direction of the sewing table (6).

3. The developing-stitch fixing device for developing gauze of claim 2, wherein: all be equipped with baffle (12) and cutter (11) that set up along its length direction on frame (8) and reserve frame (9), cutter (11) and baffle (12) set up around, stylolite (21) on stitch frame head (81) and reserve frame head (91) pass between cutter (11) and baffle (12) from corresponding, just cutter (11) are along stitch frame (6) length direction slidable mounting on frame (8) and reserve frame (9) that correspond.

4. The developing-stitch fixing device for developing gauze of claim 3, wherein: guide grooves (112) arranged along the length direction of the sewing table (6) are respectively arranged on the rack (8) and the standby frame (9), two ends of the cutter (11) are respectively installed in the guide grooves (112) in a sliding manner, and the cutter (11) is connected with a small cylinder (111) for driving the cutter to slide along the guide grooves (112); the sewing machine head (81) and the standby machine head (91) are respectively provided with a wire clamping sensor (13), and the wire clamping sensor (13) and the small cylinder (111) are respectively in communication control connection with the master control console (16).

5. The developing-stitch fixing device for developing gauze of claim 4, wherein: the sewing table (6) is provided with a guide groove (61) which is arranged along the length direction of the sewing table and is matched with the base (10), the guide groove (61) is internally positioned and rotatably provided with a screw rod (101) which is arranged along the length direction of the guide groove, and the base (10) is slidably arranged in the guide groove (61) and is in threaded connection with the screw rod (101); one end of the screw rod (101) is connected with a servo motor (102) for driving the screw rod to rotate, and the servo motor (102) is in communication control connection with the master control console (16) and is provided with a travel switch (103).

6. The developing-stitch fixing device for developing gauze of claim 5, wherein: the sewing machine head (81) and the standby machine head (91) are respectively provided with a counter (14), the counter (14) is in communication control connection with the small cylinder (111) and the servo motor (102) through a master control console (16), and the master control console (16) is provided with a wire changing reminder (161) in communication connection with the counter (14).

7. The developing-stitch fixing device for developing gauze of claim 2, wherein: the sewing table (6) is provided with a yielding groove (62) arranged along the length direction of the sewing table, a rack (73) arranged along the length direction of the yielding groove (62) is arranged in the yielding groove (62), a gear (71) matched with the rack (73) is rotatably installed at the end part of the clamping rod (7) in a positioning way, and the gear (71) is connected with a small motor (72) for driving the gear to rotate; the fixing clip (74) is an electromagnetic control clip which is controlled by the master console (16) in a communication way.

8. The developing-stitch fixing device for developing gauze of claim 2, wherein: the material placing frame (5) is provided with a reversing rod (52) arranged along the width direction of the sewing table (6), the reversing rod (52) is provided with a plurality of limiting rings (53) along the length direction of the reversing rod, and the limiting rings (53) are arranged below the reversing rod (52) and are axially arranged along the length direction of the sewing table (6).

9. The developing-stitch fixing device for developing gauze of claim 8, wherein: be equipped with speed regulator (51) on blowing frame (5), the one end that seam platform (6) are close to blowing frame (5) is equipped with tensioning rod (54) that are on a parallel with reversing lever (52), it is equipped with pressure sensor (55) to inlay on tensioning rod (54), pressure sensor (55) are through master control platform (16) and speed regulator (51) communication control connection.

Technical Field

The invention relates to the technical field of textile equipment, in particular to developing gauze and a developing thread stitching and fixing device thereof.

Background

Gauze pieces, abdominal pads and the like are widely applied to medical operations, particularly abdominal cavity operations, the amount of the gauze pieces is large, once blood is soaked, the gauze pieces or abdominal cavity tissues are difficult to distinguish by naked eyes, and serious medical accidents can be caused if the gauze is carelessly left in the body of a patient. The X-ray medical developing line is developed in recent years, barium sulfate is used as a developing agent, and the developing line is embedded or fixed on gauze through spinning, so that whether the gauze is left or not is detected through X-ray irradiation in vitro.

At present, the developing line is fixed on the gauze mainly in a weaving-in type mode and a scalding-in type mode, the weaving-in type is that the developing line and the gauze are woven together, the weaving difficulty of the gauze is increased by adopting the mode, the working procedure of a gauze weaving-in stage is increased, and meanwhile, the application range of the developing line gauze is limited. The formula of scalding is through scalding the line machine with the development line directly scald admittedly on the gauze surface, and this kind of mode can reduce the process in the gauze stage of weaving into, but has the problem that the development line drops easily, needs to the whole heating of pressfitting roller when scalding, and the only portion that contacts the development line on the pressfitting roller that really plays the heat seal effect, and this kind of mode need consume a large amount of electric energy, causes the energy waste.

Disclosure of Invention

The invention aims to provide developing gauze and a developing thread sewing device thereof, wherein a developing thread is sewn on the gauze through a suture line, so that compared with the case of weaving the developing thread, the spinning difficulty of the gauze is effectively reduced, the spinning process is simplified, the application range of the gauze is prevented from being limited, compared with the case of ironing the developing thread, the firmness of the developing thread is effectively improved, the developing thread is prevented from falling off, and the energy is saved and the consumption is reduced.

The technical purpose of the invention is realized by the following technical scheme:

the developing gauze comprises gauze and at least two developing lines which are parallel to each other, wherein the developing lines are sewn and fixed on the gauze through suture lines and are flat; and a hemostatic bag fixed on the gauze is arranged between the adjacent developing lines, the hemostatic bag is filled with liquid absorption particles, and the hemostatic bag is fixed on the gauze in a pressing way.

Through adopting above-mentioned technical scheme, the development line passes through the stylolite stitch solid on the gauze, compares in weaving into the development line in gauze weaving stage, effectively reduces the weaving degree of difficulty of gauze, simplifies the weaving process, avoids the range of application of restriction gauze, compares and adopts the line machine that scalds the development line to scald admittedly on the gauze in the later stage, effectively improves the fastness that the development line was fixed on the gauze, avoids the development line to drop, energy saving and consumption reduction moreover. The developing lines are flat, so that the sewing of the developing lines by the sewing lines is facilitated, and the developing lines are prevented from being excessively protruded on the surface of the gauze. In addition, the hemostatic bag filled with the liquid absorption particles is pressed and fixed on the surface of the gauze, the liquid absorption capability of the gauze is improved by using the liquid absorption particles, and the hemostatic bag is particularly suitable for operations with more bleeding. And hemostatic bag pressfitting is fixed on the gauze surface, and development line stitches admittedly and hemostatic bag preparation twice process and goes on simultaneously respectively, fixes hemostatic bag pressfitting on the gauze surface finally can, compare in the inside imbibition granule that fills of gauze, effectively simplifies the process, improves production efficiency.

A developing yarn sewing and fixing device for developing gauze comprises an unwinding device, a sewing and fixing table and a winding device which are sequentially arranged, wherein a material placing frame is erected at one end, close to the unwinding device, of the sewing and fixing table; the sewing table is provided with a rack arranged along the width direction of the sewing table, and the rack is provided with a plurality of sewing machine heads along the length direction of the rack; the sewing table is provided with a clamping rod arranged along the width direction in a sliding manner, the clamping rod is arranged on the sewing table in a sliding manner along the length direction of the sewing table, and the clamping rod is provided with a plurality of fixing clamps along the length direction; and a master control console is further arranged on one side of the sewing platform, and the unwinding device, the winding device, the feeding frame and the plurality of sewing machine heads are in communication control connection with the master control console.

By adopting the technical scheme, the unwinding device is used for installing the gauze roll to be sewn with the developing lines, the winding device is used for winding the gauze roll sewn with the developing lines, the unwinding device is used for unwinding the developing lines, the gauze is unwound by the unwinding device while the gauze is wound by the winding device, the plurality of sewing machine heads work at fixed positions, and the developing lines are sewn on the gauze by the sewing lines. The general control console is used for controlling the automatic work of the whole sewing device, so that the automation degree is improved, and the production efficiency is improved. Wherein, the fixation clamp is used for fixing the tip of development line when the seam is fixed originated to send development line tip to seam firm aircraft nose below through removing the clamping bar, seam firm aircraft nose with development line tip seam back on the gauze, the fixation clamp is loosened, the coiling gauze of the coiling mechanism of being convenient for.

Furthermore, a standby frame parallel to the rack is further arranged on the sewing table, a plurality of standby machine heads which correspond to the sewing machine heads one by one and have the same structure are arranged on the standby frame, and the standby machine heads are in communication control connection with the master control table; the stand and the stand-by are respectively arranged on the same base, and the base is slidably arranged on the sewing table along the length direction of the sewing table.

Through adopting above-mentioned technical scheme, a plurality of reserve aircraft noses and the seam machine head form for use, and when the stylolite surplus is not enough or take place the card line phenomenon, both alternate use avoids the new stylolite of needs pause installation or handles the card line phenomenon, effectively improves production efficiency. Wherein, frame and reserve frame are installed on same base, and the base along the firm platform length direction slidable mounting of seam on the solid platform, and the stylolite surplus is not enough or when taking place the card line phenomenon, moves the fixed department of development line through removing the base with reserve aircraft nose or the firm aircraft nose of seam, has both avoided partly developing line empty not by the solid by the seam, avoids partly developing line again by repeated solid by the seam.

Furthermore, the machine frame and the standby frame are respectively provided with a baffle and a cutter which are arranged along the length direction of the machine frame and the standby frame, the cutter and the baffle are arranged in front and back, suture lines on the sewing machine head and the standby machine head penetrate through the corresponding cutter and the baffle, and the cutter is slidably arranged on the corresponding machine frame and the standby frame along the length direction of the sewing machine head and the standby machine head.

By adopting the technical scheme, when the thread is blocked, all the sewing threads on the sewing machine head or the standby machine head are cut off by utilizing the cutter, so that the standby machine head or the sewing machine head is moved to the developing thread sewing position. Wherein, the baffle plays the supporting role with the cutter cooperation, guarantees that the cutter can cut off the stylolite fast. In addition, the cutter is arranged along the length direction of the rack, so that the suture lines on a plurality of sewing machine heads on the rack or the suture lines on a plurality of standby machine heads on the standby rack can be cut off simultaneously, cutting devices which correspond to the sewing machine heads or the standby machine heads one to one and corresponding driving mechanisms do not need to be arranged independently, and the structure is effectively simplified; and the suture lines on a plurality of sewing machine heads or standby machine heads are cut off synchronously, so that the defect that the suture lines on some machine heads are insufficient can be avoided, and the synchronism of the sewing of the developing lines is ensured.

Furthermore, guide grooves arranged along the length direction of the sewing table are respectively arranged on the stand and the standby frame, two ends of the cutter are respectively installed in the guide grooves in a sliding manner, and the cutter is connected with a small cylinder for driving the cutter to slide along the guide grooves; the sewing machine head and the standby machine head are respectively provided with a wire clamping sensor, and the wire clamping sensor and the small air cylinder are respectively in communication control connection with the master console.

Through adopting above-mentioned technical scheme, cutter slidable mounting realizes with cutter slidable mounting in frame or reserve aircraft nose, utilizes the slip of small-size cylinder drive cutter, simple structure, and the drive is convenient in the guide slot. When the thread is blocked by the sewing machine head or the standby machine head, the thread blocking sensor sends out an alarm and feeds back a signal to the master control console, the master control console controls the corresponding small air cylinder to work, the corresponding cutter is driven to move to cut off the corresponding suture thread, the structure is simple, the automation degree is high, and the problem that a worker cannot timely operate the machine head to damage the machine head is avoided.

Furthermore, a guide groove which is arranged along the length direction of the sewing table and is matched with the base is arranged on the sewing table, a screw rod which is arranged along the length direction of the guide groove is positioned and rotatably installed in the guide groove, and the base is slidably installed in the guide groove and is in threaded connection with the screw rod; one end of the screw rod is connected with a servo motor for driving the screw rod to rotate, and the servo motor is in communication control connection with the console and is provided with a travel switch.

By adopting the technical scheme, the base is slidably mounted in the guide groove, the rack and the standby frame are slidably mounted on the sewing platform, the servo motor works to drive the screw rod to rotate, under the threaded connection effect of the screw rod and the base and the limiting effect of the guide groove on the base, the base is driven to slide along the guide groove, namely, the rack and the standby frame are synchronously moved, and the sewing machine head or the standby machine head is moved to the developing seam fixedly-connecting head to continue sewing. Wherein, servo motor is equipped with travel switch and by total control platform communication control, improves degree of automation, and distance between reserve frame and the frame is fixed and synchronous motion moreover, travel switch as long as the fixed distance that sets up can, guarantee to sew up firm aircraft nose and reserve aircraft nose can accurate alternate use. Of course, the travel switch can be turned off by the master control console, and the rack and the standby rack are moved to one end of the sewing table during maintenance, so that the maintenance is facilitated for workers.

Further, be equipped with the counter on sewing machine head and the reserve aircraft nose respectively, the counter passes through master console and small-size cylinder and servo motor communication control connection, just be equipped with the line change reminiscences with counter communication connection on the master console.

By adopting the technical scheme, the counters on the stitching machine head and the standby machine head can respectively calculate the working times of the stitching machine head and the standby machine head, so that the length of the used suture line can be calculated, the remaining length of the suture line can be accurately judged, the remaining length of the suture line can be fed back to the master control platform, when the remaining length of the suture line is insufficient, the small air cylinder drives the cutter to work to cut off the suture line with insufficient margin, the servo motor works to move the rack and the standby rack, and the stitching machine head and the standby machine head can be alternately used. Meanwhile, the thread changing reminder gives out an alarm for reminding a worker to take down the suture with insufficient allowance and reinstall the suture for the next replacement.

Furthermore, a receding groove is formed in the sewing table along the length direction of the sewing table, a rack is arranged in the receding groove along the length direction of the sewing table, a gear matched with the rack is rotatably installed at the end of the clamping rod in a positioning mode, and the gear is connected with a small motor for driving the gear to rotate; the fixing clip is an electromagnetic control clip controlled by the communication of the master console.

Through adopting above-mentioned technical scheme, press from both sides the developing wire tip back on the fixation clamp, small-size motor drive gear rotates, under the meshing effect of gear and rack, the clamping bar moves along the groove of stepping down, moves developing wire tip to the sewing machine head or reserve aircraft nose department, and sewing machine head or reserve aircraft nose are after sewing developing wire tip on the gauze, and total control platform control fixation clamp loosens. The fixing clamp is an electromagnetic control clamp, so that automatic control is more convenient, and inconvenience in loosening the fixing clamp caused by the fact that the sewing machine head or the standby machine head is far away from two ends of the sewing table is avoided.

Further, the blowing frame below is equipped with along the switching-over pole of sewing up a width direction setting, the switching-over pole is equipped with a plurality of spacing rings along its length direction, the spacing ring is located switching-over pole below and the axial sets up along sewing up a length direction.

Through adopting above-mentioned technical scheme, the development line is walked around the reversing bar and is passed from the spacing ring, and the reversing bar plays the switching-over effect to the development line, and the spacing ring plays limiting displacement to the development line, avoids the development line to remove on the reversing bar, guarantees to a certain extent that the development line is the straight line and sews firmly on the gauze, guarantees promptly that the solid aircraft nose of sewing can stitch the development line accurately and steadily, its simple structure, and the effect is obvious.

Further, be equipped with the speed regulator on the blowing frame, the one end that the platform is close to the blowing frame of sewing up is equipped with the tensioning rod that is on a parallel with the reversing lever, it is equipped with pressure sensor to inlay on the tensioning rod, pressure sensor passes through master control platform and speed regulator communication control connection.

Through adopting above-mentioned technical scheme, the tensioning rod plays the tensioning effect to the development line, guarantees that the development line is in the state of stretching straight, guarantees promptly that the development line can be in the linear state and sew up admittedly on the gauze. The developing line bypasses the tensioning rod to apply certain pressure to the tensioning rod, when the developing line is loosened, the pressure value detected by the pressure sensor is smaller than a set value, the pressure sensor feeds back a signal to the master console, and the master console controls the speed regulator to work, so that the releasing speed of the developing line is slowed down, and the developing line is in a stretched state again.

In conclusion, the invention has the following beneficial effects:

1. compared with the method that the developing line is woven in the gauze textile stage, the developing line is effectively reduced in textile difficulty, the textile process is simplified, the limitation of the application range of the gauze is avoided, compared with the method that the developing line is fixedly ironed on the gauze by using the ironing machine in the later stage, the firmness of the developing line fixed on the gauze is effectively improved, the developing line is prevented from falling off, and energy is saved and consumption is reduced;

2. the developing thread sewing and fixing device provided by the invention realizes sewing and fixing of a developing thread on gauze, is provided with the sewing and fixing machine head and the standby machine head which are used alternately, and is also provided with the cutter which can be used for quickly cutting off the sewing thread when thread clamping or insufficient sewing thread allowance occurs, so that the sewing and fixing machine head and the standby machine head can work alternately and quickly, and the production efficiency is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a developing gauze;

FIG. 2 is a schematic view showing the overall structure of a developing-thread sewing device for developing a gauze;

FIG. 3 is a partial schematic view of a developing-thread sewing device for developing a gauze;

FIG. 4 is a schematic view showing a part of a material-holding frame of a developing-stitch fixing apparatus for developing gauze.

In the figure, 1, gauze; 2. developing lines; 21. a suture; 3. a hemostatic bag; 31. liquid-absorbing particles; 4. an unwinding device; 5. a material placing frame; 51. a speed regulator; 52. a reversing lever; 53. a limiting ring; 54. a tension rod; 55. a pressure sensor; 6. sewing a table; 61. a guide groove; 62. a yielding groove; 7. a clamping bar; 71. a gear; 72. a small-sized motor; 73. a rack; 74. a fixing clip; 8. a frame; 81. sewing the machine head; 9. a standby rack; 91. standby machine heads; 10. a base; 101. a screw rod; 102. a servo motor; 103. a travel switch; 11. a cutter; 111. a small cylinder; 112. a guide groove; 12. a baffle plate; 13. a wire jamming sensor; 14. a counter; 15. a winding device; 16. a master control console; 161. a line change reminder; 162. a wire clamping alarm.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A developing gauze is shown in figure 1, and comprises a gauze 1 and at least two developing lines 2 which are parallel to each other, wherein the developing lines 2 are flat and are sewn on the gauze 1 through sewing lines 21. A hemostatic bag 3 which is pressed and fixed on the gauze 1 is arranged between the adjacent developing lines 2, and the hemostatic bag 3 is filled with absorbent particles 31. In this embodiment, the gauze 1 is square, two developing lines 2 are sewn on the gauze, the side of the hemostatic bag 3 is heat-sealed and fixed on the surface of the gauze 1, and the absorbent particles 31 are made of swelling resin.

As shown in fig. 1, the developing line 2 is sewed up through stylolite 21 and is fixed on gauze 1, compare in weaving into developing line 2 at 1 weaving stage of gauze, effectively reduce the weaving degree of difficulty of gauze 1, simplify weaving process, avoid restricting the range of application of gauze 1, compare in the later stage adopt the boiling hot line machine to scald developing line 2 and fix on gauze 1, effectively improve the firmness that developing line 2 fixed on gauze 1, avoid developing line 2 to drop, and energy saving and consumption reduction moreover. The liquid absorption capacity of the gauze 1 is improved by using the liquid absorption particles 31 in the hemostatic bag 3, and the gauze is particularly suitable for operations with more bleeding. And hemostasis bag 3 heat seal is fixed on the surface of gauze 1, and development line 2 stitches fixedly and hemostatic bag 3 preparation twice process is gone on simultaneously respectively, and it can to fix hemostasis bag 3 pressfitting on the surface of gauze 1 at last, compares in filling imbibition granule 31 in gauze 1 inside, effectively simplifies the process, improves production efficiency.

A developing thread sewing and fixing device of developing gauze is used for sewing and fixing a developing thread 2 on the surface of the gauze 1, and comprises an unwinding device 4, a sewing and fixing table 6 and a winding device 15 which are sequentially arranged, wherein a master control table 16 is arranged on one side of the sewing and fixing table 6, and a material placing frame 5 which is positioned above the sewing and fixing table 6 and is arranged at one end, close to the unwinding device 4, of the sewing and fixing table. Unwinding device 4 is used for installing the gauze book of waiting to sew up the fixation line, and coiling mechanism 15 is used for the rolling to sew up the gauze book of fixation line, and blowing frame 5 is used for the loose fixation of 2, and unwinding device 4, coiling mechanism 15, blowing frame 5 all with total control station 16 communication control connection, by the automatic work of total control station 16 control whole device.

As shown in fig. 2 and 3, the sewing table 6 is provided with a rack 8 and a standby rack 9 arranged along the width direction thereof, the rack 8 and the standby rack 9 are arranged in front of and behind each other, and the rack 8 on the side close to the unwinding device 4 is the standby rack 9 on the side close to the winding device 15. Two ends of the rack 8 and two ends of the standby rack 9 are respectively fixed on the same base 10, the base 10 is slidably mounted on the sewing platform 6 along the length direction of the sewing platform 6, and the rack 8 and the standby rack 9 are slidably mounted on the sewing platform 6. A plurality of groups of sewing machine heads 81 are arranged on the frame 8 along the length direction of the frame, and each group comprises two sewing machine heads 81; a plurality of standby machine heads 91 which are in one-to-one correspondence with the sewing machine heads 81 and have the same structure are arranged on the standby frame 9, the sewing machine heads 81 and the standby machine heads 91 are in communication control connection with the master control console 16, and the sewing needles on the sewing machine heads 81 and the standby machine heads 91 can move up and down. The gauze 1 is loosened by the unwinding device 4, the gauze 1 is rolled by the rolling device 15, and the plurality of sewing heads 81 or the standby heads 91 work at fixed positions to sew the developing lines 2 on the gauze 1 by the sewing lines 21. Wherein, the sewing machine head 81 and the standby machine head 91 work alternately and are standby mutually, thereby improving the production efficiency.

As shown in fig. 2 and 3, in order to slidably mount the base 10 on the fixing table 6, a guide groove 61 which is arranged along the length direction of the fixing table 6 and is matched with the base 10 is provided on the fixing table 6, a screw rod 101 which is arranged along the length direction of the guide groove is positioned and rotatably mounted in the guide groove 61, and the base 10 is slidably mounted in the guide groove 61 and is in threaded connection with the screw rod 101. One end of the screw rod 101 extends out of the guide groove 61 and is connected with a servo motor 102 for driving the screw rod to rotate, and the servo motor 102 is in communication control connection with the console 16 and is provided with a travel switch 103.

As shown in fig. 2 and 3, when the allowance of the suture thread 21 is insufficient or the thread jamming phenomenon occurs, the console 16 controls the servo motor 102 to work, the servo motor 102 drives the screw rod 101 to rotate, the driving base 10 is driven to move, the stitching machine head 81 or the standby machine head 91 is moved to the stitching joint of the development thread 2, the development thread 2 is continuously stitched, the need of suspending installation of a new suture thread 21 or the thread jamming phenomenon is avoided, and the production efficiency is effectively improved. Wherein, servo motor 102 is equipped with travel switch 103 and by total console 16 communication control, improves degree of automation, and the distance between reserve frame 9 and the frame 8 is fixed and synchronous motion moreover, travel switch 103 as long as the fixed distance that sets up can, guarantee that the machine head 81 of sewing up can accurate alternate use with reserve aircraft head 91. Of course, the main console 16 can also close the travel switch 103, and move the machine frame 8 and the standby frame 9 to one end of the sewing table 6 for the worker to repair.

As shown in fig. 2 and 3, in order to cut off the suture thread 21 when the remaining amount of the suture thread 21 is insufficient or the thread jamming occurs, so that the sewing machine head 81 and the standby machine head 91 can smoothly and alternately operate, a baffle plate 12 and a cutter 11 are provided on both the frame 8 and the standby frame 9 along the length direction thereof, the cutter 11 and the baffle plate 12 are provided in the front and rear direction, and the suture thread 21 on the sewing machine head 81 and the standby machine head 91 passes through between the corresponding cutter 11 and the baffle plate 12. Guide grooves 112 arranged along the length direction of the sewing table 6 are respectively arranged on the machine frame 8 and the standby frame 9, two ends of the cutting knife 11 are respectively installed in the guide grooves 112 in a sliding mode, the cutting knife 11 is connected with a small air cylinder 111 driving the cutting knife to slide along the guide grooves 112, and the small air cylinder 111 is in communication control connection with the main control table 16.

As shown in fig. 2 and 3, when the remaining amount of the sewing thread 21 is insufficient or the thread jamming occurs, the console 16 controls the corresponding small cylinder 111 to drive the cutter 11 to move toward the baffle 12, and the cutter 11 cuts off all the sewing threads 21 on the sewing head 81 or the standby head 91, so as to move the standby head 91 or the sewing head 81 to the sewing position of the developing thread 2 for sewing. Wherein, baffle 12 plays the supporting role with the cooperation of cutter 11, guarantees that cutter 11 can cut off stylolite 21 fast. In addition, the cutter 11 can cut off the suture lines 21 on a plurality of sewing machine heads 81 on the frame 8 or the suture lines 21 on a plurality of standby machine heads 91 on the standby frame 9 at the same time, and a cutting device and a corresponding driving mechanism which correspond to the sewing machine heads 81 or the standby machine heads 91 one to one do not need to be arranged independently, so that the structure is effectively simplified.

As shown in fig. 2 and 3, in the present embodiment, in order to more accurately determine the remaining amount of the suture thread 21 or whether the thread jamming phenomenon occurs, the stitching head 81 and the standby head 91 are respectively provided with the counter 14 and the thread jamming sensor 13, and the counter 14 and the thread jamming sensor 13 are connected to the small cylinder 111 and the servo motor 102 through the console 16 in a communication control manner. Wherein, card line sensor 13 is the sensor that sets up on the line book of loose stylolite 21, and during normal work, the stitch aircraft nose 81 of consolidating or reserve aircraft nose 91 can drive the line book and rotate during normal work, and the rotation of line book can normally be responded to the sensor, and when taking place the card line, the line book can not rotate, and the rotation that the sensor can not respond to the line book can feedback signal to total control platform 16 promptly. The counter 14 can count the number of operations of the suture thread fixing head 81 and the standby head 91, respectively, sequentially calculate the length of the suture thread 21 to be used, and judge the remaining length of the suture thread 21.

As shown in fig. 2 and 3, when the thread jamming or lack of the remaining amount of the sewing thread 21 occurs, the thread jamming sensor 13 or the counter 14 feeds back a signal to the console 16, the console 16 controls the small cylinder 111 and the servo motor 102 to operate sequentially, and after the cutting knife 11 cuts off the sewing thread 21, the base 10 drives the sewing machine head 81 and the standby machine head 91 to move, so that the sewing machine head and the standby machine head 91 can be used alternately. In this embodiment, the console 16 is further provided with a thread-changing reminder 161 in communication connection with the counter 14 and a thread-jamming alarm 162 in communication connection with the thread-jamming sensor 13, and when the remaining amount of the suture thread 21 is insufficient or a thread jamming phenomenon occurs, the thread-changing reminder 161 or the thread-jamming alarm 162 gives an alarm to remind a worker to change the thread reel or handle a thread jamming failure in time.

As shown in fig. 2 and 3, in order to send the end of the developing line 2 to the sewing machine head 81 or the standby machine head 91 at the beginning of the sewing, a clamping bar 7 is provided at one end of the sewing table 6 near the discharging frame 5 along the width direction thereof, the clamping bar 7 is slidably mounted on the sewing table 6 along the length direction of the sewing table 6, and a plurality of fixing clips 74 are provided on the clamping bar 7 along the length direction thereof, and the fixing clips 74 are electromagnetic control clips which are controlled by the general control station 16 through communication.

In the present embodiment, as shown in fig. 2 and 3, the sewing table 6 is provided with a receding groove 62 arranged along the longitudinal direction thereof, a rack 73 arranged along the longitudinal direction thereof is arranged in the receding groove 62, a gear 71 engaged with the rack 73 is rotatably mounted at the end of the clamping rod 7 in a positioned manner, and the gear 71 is connected with a small motor 72 which drives the gear to rotate and is in communication control connection with the console 16. After the end of the developing line 2 is clamped on the fixing clamp 74, the small motor 72 drives the gear 71 to rotate, under the meshing action of the gear 71 and the rack 73, the clamping rod 7 moves along the abdicating groove 62, the end of the developing line 2 moves to the sewing machine head 81 or the standby machine head 91, after the sewing machine head 81 or the standby machine head 91 sews and fixes the end of the developing line 2 on the gauze 1, the general control table 16 controls the fixing clamp 74 to loosen, and the gauze 1 is convenient to be wound by the winding device 15.

As shown in fig. 2 and 4, in the present embodiment, in order to ensure that the developing lines 2 are sewn on the gauze 1 in a straight line, the feeding frame 5 is provided with a speed regulator 51, one end of the sewing table 6 close to the feeding frame 5 is provided with a tension rod 54 parallel to the reversing rod 52, the tension rod 54 is embedded with a plurality of pressure sensors 55 corresponding to the developing lines 2 one by one, and the pressure sensors 55 are in communication control connection with the speed regulator 51 through the master control table 16. The tension rod 54 plays a role in tensioning the developing wire 2, and ensures that the developing wire 2 is in a stretched state; the developing line 2 bypasses the tension rod 54 to apply a certain pressure to the tension rod 54, when the developing line 2 is loosened, the pressure value detected by the pressure sensor 55 is smaller than a set value, the pressure sensor 55 feeds back a signal to the master console 16, and the master console 16 controls the speed regulator 51 to work, so that the loosening speed of the developing line 2 is reduced, and the developing line 2 is in a stretched state again.

In addition, as shown in fig. 2 and 4, a reversing rod 52 parallel to the tension rod 54 is further arranged below the material placing frame 5, a plurality of limiting rings 53 are arranged on the reversing rod 52 along the length direction of the reversing rod, and the limiting rings 53 are positioned below the reversing rod 52 and are axially arranged along the length direction of the sewing table 6. The developing line 2 bypasses the reversing rod 52 and passes through the limiting ring 53, the reversing rod 52 plays a reversing role for the developing line 2, the limiting ring 53 plays a limiting role for the developing line 2, the developing line 2 is prevented from moving on the reversing rod 52, and the developing line 2 is ensured to be sewn and fixed on the gauze 1 in a straight line to a certain extent.

The working principle and the using method of the invention are as follows:

according to the invention, the developing lines 2 are sewn and fixed on the gauze 1 through the suture lines 21, compared with the method that the developing lines 2 are woven in the spinning stage of the gauze 1, the spinning difficulty of the gauze 1 is effectively reduced, the spinning process is simplified, the limitation on the application range of the gauze 1 is avoided, compared with the method that the developing lines 2 are ironed and fixed on the gauze 1 by adopting an ironing machine in the later stage, the firmness of fixing the developing lines 2 on the gauze 1 is effectively improved, the developing lines 2 are prevented from falling off, and the energy is saved and the consumption is reduced.

In the developing thread ironing and fixing device, a master control table 16 controls the automatic operation of the whole device, an unreeling device 4 is used for installing a gauze roll to be sewn and fixed with developing threads, a reeling device 15 is used for reeling the gauze roll sewn and fixed with the developing threads, and an unreeling frame 5 is used for unreeling the developing threads 2. When the fixation of the developing line 2 is started, the developing line 2 passes through the limiting ring 53 and bypasses the tensioning roller, the end part of the developing line 2 is clamped on the fixing clamp 74, the small motor 72 works to drive the clamping rod 7 to move, the end part of the developing line 2 is moved to the fixation machine head 81 or the spare machine head 91, the fixation machine head 81 or the spare machine head 91 fixes the end part of the developing line 2 on the gauze 1, the general control table 16 controls the fixing clamp 74 to loosen, and the gauze 1 is convenient to be wound by the winding device 15. The gauze 1 is loosened by the unwinding device 4, the gauze 1 is rolled by the rolling device 15, and the plurality of sewing heads 81 or the standby heads 91 work at fixed positions to sew the developing lines 2 on the gauze 1 by the sewing lines 21.

When the allowance of the thread jamming or the sewing thread 21 is insufficient, the thread jamming sensor 13 or the counter 14 feeds back a signal to the master control station 16, the master control station 16 controls the small air cylinder 111 and the servo motor 102 to work in sequence, and after the cutting knife 11 cuts off the sewing thread 21, the base 10 drives the sewing machine head 81 and the standby machine head 91 to move so as to be used alternately. Meanwhile, the wire replacement reminder 161 or the wire clamping alarm 162 gives an alarm to remind the worker to replace the wire coil or process the wire clamping fault in time. In addition, when the developing line 2 is loosened, the pressure value detected by the pressure sensor 55 is smaller than the set value, the pressure sensor 55 feeds back a signal to the console 16, and the console 16 controls the speed regulator 51 to work, so that the releasing speed of the developing line 2 is reduced, and the developing line 2 is in a stretched state again.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.