CN214831033U - Serging machine - Google Patents

Abstract

The utility model relates to a serging machine relates to the field of tailoring equipment technique, and it includes workstation, aircraft nose, alignment subassembly, drive assembly, aircraft nose and workstation fixed connection, alignment subassembly are located aircraft nose one side, and alignment subassembly includes backup pad and alignment roller, backup pad and workstation sliding connection, and the slip direction of backup pad is perpendicular with the feed direction of cloth, the alignment roller with the backup pad is rotated and is connected, and the axis of rotation of alignment roller is parallel with the slip direction of backup pad, and drive assembly's output and backup pad are connected. When the cloth deflects in the working process, the driving component is utilized to drive the supporting plate to slide towards the direction opposite to the cloth deflecting direction, so that the cloth is conveyed in a straight line moderately. This application has the effect that improves serging machine serging quality.

Description

Serging machine

Technical Field

The application relates to the technical field of garment processing equipment, in particular to a serging machine.

Background

Processing materials such as terylene and the like widely adopted in the field of garment processing generally belong to synthetic fibers, and silk threads at the edge seams of cut clothes are often scattered, so that the clothes are damaged, and the product quality is reduced. Therefore, in the field of garment processing, in order to prevent the threads from unraveling, a lockstitching treatment of the edge of the panel is indispensable, which directly affects the durability and the aesthetic appearance of the garment.

At present, the correlation technique discloses a novel serging machine as application document that application number is 201821412810.8, including workstation, base, bottom plate, frame, through wires hole, main shaft, aircraft nose, scale mark, support and damping device, the workstation surface is equipped with the base, the base left side is equipped with the bottom plate, the base top is equipped with the frame, the frame top is equipped with the through wires hole, the inside main shaft that is equipped with of frame, the frame left side is equipped with the aircraft nose, the base front side is equipped with the scale mark, workstation bottom both sides are equipped with the support, the support bottom is equipped with damping device. The during operation, put the cloth that needs the lockstitch earlier on the bottom plate surface, put a spool and place the set surface and wind the line on the hanging wire hook, the line passes the through wires hole and is connected with the needle bar, the motor drives the transfer line operation, the transfer line drives the connecting band and rotates, the connecting band drives the pivot and rotates, the pivot drives the main shaft operation, the main shaft drives the eccentric wheel operation of picking up the line, the eccentric wheel of picking up the line drives the needle bar operation through the take-up lever and connecting rod, lockstitch the cloth, the voltage regulator can make the presser foot compress tightly the cloth, the light can play the effect of illumination when light is dim.

In view of the above-mentioned related art, the inventor believes that when the fabric is subjected to the overlock sewing, the fabric is easily deviated due to the work vibration on the worktable, so that the effect of the linear transmission cannot be maintained, and the overlock sewing quality of the fabric is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of lockstitching a border to the cloth, this application provides a lockstitching a border machine.

The application provides a serging machine adopts following technical scheme:

the utility model provides a serging machine, includes workstation, aircraft nose, alignment subassembly and drive assembly, the aircraft nose with workstation fixed connection, the alignment subassembly is located aircraft nose one side, the alignment subassembly includes backup pad and alignment roller, the backup pad with workstation sliding connection, the slip direction of backup pad is perpendicular with the direction of feed of cloth, the alignment roller with the backup pad is rotated and is connected, the axis of rotation of alignment roller with the slip direction of backup pad is parallel, drive assembly's output with the backup pad is connected.

Through adopting above-mentioned technical scheme, when lockstitching a border to the cloth, walk around the alignment roller with cloth one end, then lay in the workstation surface, at the lockstitching an border in-process, when the cloth because the machine vibrations lead to when squinting to one side, utilize drive assembly drive backup pad towards the reverse direction slip of cloth skew direction, drive the alignment roller when the backup pad slides and remove, drive the cloth when the alignment roller removes towards the reverse direction removal of skew direction to make the cloth keep sharp conveying, and then improve the lockstitching a border quality of machine to the cloth.

Optionally, the driving assembly includes a screw and a motor, the screw is in threaded connection with the supporting plate, and the motor is used for driving the screw to rotate.

Through adopting above-mentioned technical scheme, when needing the slip of drive backup pad, starter motor, the motor drives the screw rod and rotates, because backup pad and screw rod threaded connection, and backup pad and workstation sliding connection, consequently the screw rod can drive the backup pad and slide along the workstation upper surface when rotating, and above-mentioned process need not lock the backup pad alone, and easy operation is swift, is favorable to improving the work efficiency of machine of lockstitching a border.

Optionally, the straightening assembly further comprises two connecting blocks and a first air cylinder, wherein the two connecting blocks are in one-to-one correspondence with the supporting plate one end, the one-to-one correspondence and the one-to-one correspondence of the straightening roller one end are rotatably connected with the connecting blocks, the cylinder body of the first air cylinder is fixedly connected with the supporting plate, and the piston rod of the first air cylinder is fixedly connected with the connecting blocks.

Through adopting above-mentioned technical scheme, when lax when the cloth feeding corrugates, start first cylinder, the piston rod of first cylinder drives the connecting block and moves towards the direction of keeping away from the workstation, drives the alignment roller when the connecting block removes, makes the cloth keep the tensioning state when the alignment roller removes, reduces the cloth and leads to the problem of skew because of the machine vibrations to improve the lockstitching quality of lockstitching machine.

Optionally, a limiting roller is arranged on the machine head, the limiting roller is rotatably connected with the machine head, and the rotating axis of the limiting roller is parallel to that of the straightening roller.

By adopting the technical scheme, when the straightening roller lifts the cloth, the upper surface of the cloth is contacted with the limiting roller, so that the cloth is limited, rubbing between the cloth and the machine head is prevented, and the defective rate in the edge locking process is reduced.

Optionally, two sewing heads are arranged on the machine head.

Through adopting above-mentioned technical scheme, two sewing heads can carry out the serging to the both sides of cloth simultaneously, have effectively improved the work efficiency of serging machine.

Optionally, the sewing head with the aircraft nose sliding connection, be equipped with the fastener on the sewing head, the fastener is used for with the sewing head with the aircraft nose is fixed.

By adopting the technical scheme, the distance between the two sewing heads is adjusted according to the cloth with different widths, the sewing heads slide along the machine head during adjustment, and when the distance between the two sewing heads slides to be equal to the width of the cloth, the sewing heads and the machine head are fixed by the fastening piece, so that the cloth with different widths can be subjected to edge locking treatment, and the application range of the edge locking machine is improved.

Optionally, one side of the machine head, which is far away from the straightening assembly, is provided with a conveying roller, and a conveying gap is formed between the conveying roller and the workbench.

Through adopting above-mentioned technical scheme, pass the conveying clearance with cloth one end to driven the conveying under workstation and the relative frictional effect of transfer roller, do not need artifical manual pulling cloth conveying, reduce the potential safety hazard that manual operation exists.

Optionally, still include lifting unit, lifting unit includes guide bar, mounting bracket and second cylinder, the guide bar with workstation fixed connection, the vertical setting of guide bar, the mounting bracket with guide bar sliding connection, the transfer roller with the mounting bracket rotates to be connected, the second cylinder is used for the drive the mounting bracket slides.

Through adopting above-mentioned technical scheme, when carrying out the lockstitching a border to the cloth of different thickness, start the second cylinder, the piston rod of second cylinder drives the mounting bracket and follows the vertical slip in guide bar surface, and the mounting bracket drives the transfer roller when sliding and removes, adjusts the size in conveying clearance when the transfer roller removes for the cloth of different thickness can both with transfer roller surface contact, thereby can convey the feeding to the cloth of different thickness, improved the application scope of lockstitching a border machine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the trimming machine is provided with the straightening assembly and the driving assembly, the straightening assembly comprises a supporting plate and a straightening roller, the supporting plate is connected with the workbench in a sliding mode, the straightening roller is connected with the supporting plate in a rotating mode, the output end of the driving assembly is connected with the supporting plate, when deviation occurs in the cloth trimming process, the driving assembly is used for driving the supporting plate to slide towards the direction opposite to the cloth deviation direction, so that cloth is conveyed linearly, and the trimming quality of the trimming machine for the cloth is improved;

2. the application provides a pair of alignment subassembly of machine of lockstitching a border includes connecting block and first cylinder, connecting block and backup pad fixed connection, the alignment roller rotates with the connecting block to be connected, the cylinder body and the backup pad fixed connection of first cylinder, the piston rod and the connecting block fixed connection of first cylinder, when the cloth feeding is lax and is wrinkled, first cylinder drives the alignment roller and rises for the cloth keeps the tensioning state at the feeding in-process, and then improves the quality of lockstitching a border of machine of lockstitching a border.

3. The application provides a pair of serging machine is equipped with two sewing heads, and two sewing heads can carry out the serging simultaneously to the both sides of cloth, have effectively improved serging machine's work efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an edge sewing machine according to an embodiment of the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a work table; 11. a limiting roller; 12. a fixed block; 13. a slide rail; 14. a working groove; 15. a mounting seat; 2. a machine head; 21. a sewing head; 211. a card slot; 212. a first threaded hole; 213. a fastener; 22. a guide rail; 3. a straightening component; 31. a support plate; 311. a chute; 312. a second threaded hole; 32. a first cylinder; 33. connecting blocks; 331. mounting holes; 34. straightening rollers; 4. a drive assembly; 41. a screw; 42. a motor; 5. a lifting assembly; 51. a guide bar; 52. a mounting frame; 521. a guide hole; 522. mounting a plate; 5221. a through hole; 53. a second cylinder; 54. a conveying roller; 541. a transfer gap.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses serging machine. Referring to fig. 1, the serging machine includes a worktable 1, a head 2, a straightening assembly 3, a driving assembly 4, and a lifting assembly 5.

Referring to fig. 1 and 2, the workbench 1 is rectangular, the machine head 2 is welded with the workbench 1, one side of the machine head 2 is provided with two limiting rollers 11 and two fixing blocks 12, the bottom walls of the fixing blocks 12 and the machine head 2 are welded, one end of each limiting roller 11 is in one-to-one correspondence to one fixing block 12 and is rotatably connected with the fixing block, and the rotating axis of each limiting roller 11 is parallel to the length direction of the workbench 1; one side that aircraft nose 2 is close to workstation 1 is equipped with two sewing heads 21, 2 diapire welding of aircraft nose has guide rail 22, guide rail 22's cross section is the T type, sewing head 21 is last to have seted up draw-in groove 211, draw-in groove 211 is T type draw-in groove 211, sewing head 21 passes through draw-in groove 211 and guide rail 22 sliding connection, sewing head 21's slip direction is parallel with spacing roller 11's axis of rotation, workstation 1 has seted up work groove 14 under sewing head 21, work groove 14's length direction is parallel with spacing roller 11's axis of rotation, sewing head 21 is last to have seted up first screw hole 212, first screw hole 212 communicates with draw-in groove 211, first screw hole 212 female connection has fastener 213, fastener 213 is the jackscrew, fastener 213 is located the one end and the guide rail 22 butt of first screw hole 212.

Referring to fig. 1 and 2, the straightening assembly 3 and the limit roller 11 are located on the same side of the machine head 2, the straightening assembly 3 includes a support plate 31, a first cylinder 32, two connecting blocks 33 and a straightening roller 34, the support plate 31 is rectangular, a sliding groove 311 is formed in the bottom wall of the support plate 31 along the length direction, a sliding rail 13 is welded on the workbench 1, the length direction of the sliding rail 13 is parallel to the rotation axis of the limit roller 11, the support plate 31 is slidably connected with the sliding rail 13 through the inner wall of the sliding groove 311, the first cylinders 32 are provided with two connecting blocks 33, one first cylinder 32 is correspondingly distributed at one end of the support plate 31 along the length direction, the cylinder body of the first cylinder 32 is fixedly connected with the support plate 31 by screws, one connecting block 33 is correspondingly welded with the piston rod of one first cylinder 32, the connecting block 33 is provided with a mounting hole 331, the straightening roller 34 is rotatably connected to the inner wall of the mounting hole 331, the axis of rotation of the straightening roller 34 is perpendicular to the axis of rotation of the dancer roller 11.

Referring to fig. 1 and 2, the driving assembly 4 includes a screw rod 41 and a motor 42, the supporting plate 31 is provided with a second threaded hole 312 along a length direction, the screw rod 41 is connected to an inner wall of the second threaded hole 312 in a threaded manner, and two ends of the screw rod extend out of the second threaded hole 312, the mounting seat 15 is welded to a side wall of the workbench 1, a housing of the motor 42 is fixedly connected to the mounting seat 15 by screws, and an output shaft of the motor 42 is fixedly connected to one end of the screw rod 41 by a key.

Referring to fig. 1 and 2, a lifting assembly 5 is arranged on one side, away from the limiting roller 11, of the machine head 2, the lifting assembly 5 comprises two guide rods 51, a mounting frame 52, two second air cylinders 53 and a conveying roller 54, the two guide rods 51 are arranged, the guide rods 51 are welded with the workbench 1, the axes of the guide rods 51 are vertically arranged, two guide holes 521 are formed in two ends of the mounting frame 52, one end of the mounting frame 52 is in one-to-one correspondence with the guide rods 51 through the guide holes 521 and is in sliding connection with the guide rods 51, mounting plates 522 are welded at two ends of the mounting frame 52, through holes 5221 are formed in the mounting plates 522, one end of the conveying roller 54 is in one-to-one correspondence with the inner wall of one through hole 5221, a conveying gap 541 is formed between the conveying roller 54 and the upper surface of the workbench 1, the axial rotation of the conveying roller 54 is parallel to the axial rotation axis of the limiting roller 11, the two second air cylinders 53 are arranged, the first second air cylinders 53 are distributed at one end of the mounting frame 52, the cylinder body of the second air cylinder 53 is fixedly connected with the workbench 1 by screws, and the piston rod of the second air cylinder 53 is welded with the mounting frame 52.

The implementation principle of the serging machine in the embodiment of the application is as follows: the distance between the two sewing heads 21 is adjusted according to the width of the cloth in use, and when the adjustment is carried out, the fastening member 213 is loosened, then the sewing heads 21 are slid along the guide rail 22, and when the sliding is carried out until the distance between the two sewing heads 21 is equal to the width of the cloth, the fastening member 213 is tightened.

One end of the cloth is wound above the straightening roller 34, then wound below the limiting roller 11, and then passes through the conveying gap 541 to be laid on the surface of the workbench 1; then, the size of the transfer gap 541 is adjusted according to the thickness of the cloth.

When the size of adjustment conveying clearance 541, start second cylinder 53, the piston rod of second cylinder 53 drives mounting bracket 52 and slides along guide bar 51 to drive transfer roller 54 and reciprocate, can adjust conveying clearance 541's size, the in-process of lockstitching a border, the cloth is driven under the friction of workstation 1 and transfer roller 54 and is carried out the conveying feeding.

In the lockstitching process, when the cloth deflects, the motor 42 is started, the output shaft of the motor 42 drives the screw rod 41 to rotate, and the screw rod 41 is in threaded connection with the support plate 31, and the support plate 31 is in sliding connection with the working platform, so that the screw rod 41 drives the support plate 31 to slide when rotating, the straightening roller 34 is driven to slide, the cloth moves towards the direction opposite to the direction of the deflection, the cloth keeps linear transmission, and the lockstitching quality of the lockstitching machine to the cloth is improved.

In the overlock process, when the cloth is loose, the first cylinder 32 is started, a piston rod of the first cylinder 32 drives the connecting block 33 to move towards the direction far away from the workbench 1, and the connecting block 33 drives the straightening roller 34 to move towards the direction far away from the surface of the workbench 1 when moving, so that the cloth is kept in a tensioning state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a serging machine which characterized in that: including workstation (1), aircraft nose (2), alignment subassembly (3) and drive assembly (4), aircraft nose (2) with workstation (1) fixed connection, alignment subassembly (3) are located aircraft nose (2) one side, alignment subassembly (3) are including backup pad (31) and alignment roller (34), backup pad (31) with workstation (1) sliding connection, the slip direction of backup pad (31) is perpendicular with the feed direction of cloth, alignment roller (34) with backup pad (31) rotate to be connected, the axis of rotation of alignment roller (34) with the slip direction of backup pad (31) is parallel, the output of drive assembly (4) with backup pad (31) are connected.

2. A serging machine according to claim 1, wherein: the driving assembly (4) comprises a screw rod (41) and a motor (42), the screw rod (41) is in threaded connection with the supporting plate (31), and the motor (42) is used for driving the screw rod (41) to rotate.

3. A serging machine according to claim 1, wherein: alignment subassembly (3) still include connecting block (33) and first cylinder (32), connecting block (33) have two, one connecting block (33) one-to-one with backup pad (31) one end is connected, alignment roller (34) one end one-to-one with one connecting block (33) rotate to be connected, the cylinder body and backup pad (31) fixed connection of first cylinder (32), the piston rod and connecting block (33) fixed connection of first cylinder (32).

4. A serging machine according to claim 1, wherein: be equipped with spacing roller (11) on aircraft nose (2), spacing roller (11) with aircraft nose (2) rotate to be connected, the axis of rotation of spacing roller (11) with the axis of rotation of alignment roller (34) is parallel.

5. A serging machine according to claim 1, wherein: two sewing heads (21) are arranged on the machine head (2).

6. An edge sewing machine according to claim 5, wherein: sewing head (21) with aircraft nose (2) sliding connection, be equipped with fastener (213) on sewing head (21), fastener (213) are used for with sewing head (21) with aircraft nose (2) are fixed.

7. A serging machine according to claim 1, wherein: one side that alignment subassembly (3) was kept away from in aircraft nose (2) is provided with transfer roller (54), transfer roller (54) with form transfer clearance (541) between workstation (1).

8. An edge sewing machine according to claim 7, wherein: still include lifting unit (5), lifting unit (5) include guide bar (51), mounting bracket (52) and second cylinder (53), guide bar (51) with workstation (1) fixed connection, guide bar (51) vertical setting, mounting bracket (52) with guide bar (51) sliding connection, transfer roller (54) with mounting bracket (52) rotate to be connected, second cylinder (53) are used for the drive mounting bracket (52) slide.

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