CN213389173U

CN213389173U - Four-side sewing machine

Info

Publication number: CN213389173U
Application number: CN202022290068.1U
Authority: CN
Inventors: 熊小明; 陈寿平
Original assignee: Foshan Hualianda Machinery Co ltd
Current assignee: Foshan Hualianda Intelligent Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-08
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the technical field of sewing machines, and discloses a four-side sewing machine, which comprises a basic framework, wherein the upper surface of the basic framework is provided with a transmission chain, a front roller mechanism, a sewing mechanism, a trimming machine, a middle roller mechanism, a transverse sewing and cutting mechanism and a rear roller mechanism, wherein the front roller mechanism, the sewing mechanism, the trimming machine, the middle roller mechanism, the transverse sewing and cutting mechanism and the rear roller mechanism are sequentially arranged from right to left and are fixed on the upper surface of the basic framework; because the front roller mechanism, the sewing mechanism, the edge cutting machine, the middle roller mechanism, the transverse sewing and cutting mechanism, the rear roller mechanism, the cloth pressing mechanism and other structural elements are added in the device, the device can simultaneously perform edge sewing and edge cutting on four edges of cloth during operation, the rollers in the device drive the cloth to advance, the sewing mechanism can respectively sew the left side and the right side, and the cutting mechanism cuts the sewn edges.

Description

Four-side sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a four sides sewing machine.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.

Disclosure of Invention

Technical effects

The utility model provides a four sides sewing machine has the benefit of carrying out seam limit and cutting edge with four limits of cloth simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a four sides sewing machine, includes infrastructure, infrastructure's last surface mounting has drive chain, preceding roller mechanism, sewing machine structure, trimming machine, well roller mechanism, horizontal sewing and tailors mechanism and back roller mechanism, wherein preceding roller mechanism sewing machine construct trim machine in the roller mechanism transversely sew with tailor the mechanism with back roller mechanism arranges in proper order from the right side to the left, and is fixed in infrastructure upper surface to interrelatedness, well roller mechanism with preceding roller mechanism passes through drive chain drive and connects, the place ahead of preceding roller mechanism is equipped with preceding roller lift cylinder, preceding roller lift cylinder with preceding roller mechanism transmission is connected, the rear of well roller mechanism is equipped with well roller lift cylinder, well roller lift cylinder with well roller mechanism transmission is connected, the upper surface of infrastructure is close to horizontal sewing and tailorring mechanism's the place ahead fixedly connected with universal driving shaft, the lateral wall of universal driving shaft rotates and is connected with two synchronizing wheels, two the lateral wall cover of synchronizing wheel is equipped with the hold-in range, just the hold-in range with the synchronizing wheel rotates and connects, infrastructure's upper surface is close to the rear of trimming machine rotates and is connected with the screw rod, infrastructure's upper surface is close to the below of trimming machine rotates and is connected with rim charge discharge conveyer belt.

Preferably, the edge cutting machine includes limit sword lift cylinder, mechanism of whetting a knife, limit sword and rim charge discharge port, limit sword lift cylinder is located infrastructure's upper surface, and with infrastructure fixed connection, the place ahead left side fixedly connected with of limit sword lift cylinder the mechanism of whetting a knife, one side of the mechanism of whetting a knife is rotated and is connected with the limit sword, the limit sword passes through the motor drive rotation in the device, and with the motor rotates to be connected, the limit sword with screw rod sliding connection, the left side of limit sword has been seted up the rim charge discharge port.

Preferably, the transverse sewing and cutting mechanism comprises a machine head lifting cylinder, a transverse cutter lifting cylinder, a four-needle sewing machine head, a shuttleless shuttle bed and a transverse cutter, the machine head lifting cylinder is located on the upper surface of the foundation framework and close to the left side of the edge cutting machine and is fixedly connected with the foundation framework, the transverse cutter lifting cylinder is fixedly connected with the left side of the front of the machine head lifting cylinder, the four-needle sewing machine head is in transmission connection with the right side of the lower side of the transverse cutter lifting cylinder, the shuttleless shuttle bed is fixedly connected with the lower side of the four-needle sewing machine head, the transverse cutter is arranged on the left side of the lower side of the transverse cutter lifting cylinder and is driven to rotate by a motor.

Preferably, back roller mechanism includes compress cylinder, back roller lift cylinder, compress mechanism is located infrastructure's upper surface is close to horizontal sewing and tailoring mechanism's left side below, and with infrastructure fixed connection, one side fixedly connected with of compress mechanism the compress cylinder, the below transmission of compress cylinder is connected with back roller lift cylinder.

(III) advantageous effects

The utility model provides a four sides sewing machine possesses following beneficial effect:

(1) in the utility model, due to the addition of the structural elements of the front roller mechanism, the sewing mechanism, the edge cutting machine, the middle roller mechanism, the transverse sewing and cutting mechanism, the rear roller mechanism, the cloth pressing mechanism and the like in the device, the device can simultaneously perform edge sewing and edge cutting on four edges of cloth when in operation, the roller in the device drives the cloth to advance, the sewing mechanism can respectively sew the left side and the right side, the cutting mechanism cuts the sewn edge, when the cloth advances for a certain distance, the roller stops, the cloth pressing mechanism presses the cloth, the transverse sewing and cutting mechanism moves from left to right and sews four lines simultaneously, then cut and then return in the middle of four lines with the sword, when sewing and tailorring mechanism return, the cylinder improves aircraft nose and cross-cutter, prevents to damage the surface fabric, has improved production efficiency greatly, has also reduced the damaged of cloth, and the long term seems, has also reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view schematically illustrating the structure of fig. 1 according to the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present invention;

fig. 4 is a schematic right-view structural diagram of fig. 1 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the edge trimmer of FIG. 4 according to the present invention;

FIG. 6 is a schematic left side view of the structure of FIG. 5 according to the present invention;

fig. 7 is a schematic perspective view of fig. 5 according to the present invention;

fig. 8 is a left side view of the structure of fig. 1 according to the present invention;

FIG. 9 is a schematic view showing the inside structure of the horizontal sewing and cutting mechanism and the back roller mechanism of FIG. 8 according to the present invention;

fig. 10 is a left side view of the structure of fig. 9 according to the present invention;

FIG. 11 is a schematic perspective view of the horizontal sewing and cutting mechanism of the present invention;

fig. 12 is a schematic left-side perspective view of fig. 11 according to the present invention;

fig. 13 is a schematic left-side perspective view of fig. 11 according to the present invention;

fig. 14 is a schematic right-side perspective view of fig. 11 according to the present invention.

In the figure: 1. a base architecture; 2. a drive chain; 3. a front roller mechanism; 4. a sewing mechanism; 5. an edge cutting machine; 6. a middle roller mechanism; 7. a transverse sewing and cutting mechanism; 8. a back roller mechanism; 9. discharging the leftover materials out of the conveying belt; 10. a linkage shaft; 11. a synchronizing wheel; 12. a synchronous belt; 13. a machine head lifting cylinder; 14. a transverse cutter lifting cylinder; 15. a four-needle sewing machine head; 16. a shuttleless shuttle bed; 17. a transverse cutter; 18. a screw; 19. an edge cutter lifting cylinder; 20. a knife sharpening mechanism; 21. an edge cutter; 22. a scrap discharge port; 23. a front roller lifting cylinder; 24. a middle roller lifting cylinder; 25. a cloth pressing cylinder; 26. a rear roller lifting cylinder; 27. cloth pressing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-14, the utility model provides a technical solution: a four-side sewing machine comprises a basic framework 1, wherein a transmission chain 2, a front roller mechanism 3, a sewing mechanism 4, an edge cutting machine 5, a middle roller mechanism 6, a transverse sewing and cutting mechanism 7 and a rear roller mechanism 8 are arranged on the upper surface of the basic framework 1, the front roller mechanism 3, the sewing mechanism 4, the edge cutting machine 5, the middle roller mechanism 6, the transverse sewing and cutting mechanism 7 and the rear roller mechanism 8 are sequentially arranged from right to left and are fixed on the upper surface of the basic framework 1 and are mutually associated, two sewing mechanisms 4 are respectively fixed on the front side and the rear side of the basic framework 1, two edge cutting machines 5 are respectively fixed on the front side and the rear side of the basic framework 1, the design can realize edge sewing and edge cutting on four sides of cloth, the middle roller mechanism 6 is in transmission connection with the front roller mechanism 3 through the transmission chain 2, so that the front roller mechanism 3 and the middle roller mechanism 6 move synchronously, a front roller lifting cylinder 23 is arranged in front of the front roller mechanism 3, the front roller lifting cylinder 23 is in transmission connection with the front roller mechanism 3, a middle roller lifting cylinder 24 is arranged behind the middle roller mechanism 6, the middle roller lifting cylinder 24 is in transmission connection with the middle roller mechanism 6, a linkage shaft 10 is fixedly connected on the upper surface of the foundation framework 1 close to the front of the transverse sewing and cutting mechanism 7, two synchronizing wheels 11 are rotatably connected on the outer side wall of the linkage shaft 10, a synchronous belt 12 is sleeved on the outer side walls of the two synchronizing wheels 11, and the synchronous belt 12 is rotationally connected with the synchronous wheel 11, the arrangement of the linkage shaft 10 ensures that the rotating speeds of the synchronous wheel 11 are consistent, so that the machine head and the shuttle race do not move relatively, the screw 18 is rotatably connected on the upper surface of the foundation framework 1 close to the rear part of the edge cutting machine 5, the left and right positions of the edge cutters 21 on the left and right sides can be adjusted by the screw 18, thereby adjust the width of surface fabric, the upper surface of foundation structure 1 is close to the below of trimming machine 5 and rotates and is connected with rim charge discharge conveyer belt 9.

Further, edge cutting machine 5 includes limit sword lift cylinder 19, mechanism 20 whets a knife, limit sword 21 and rim charge discharge port 22, limit sword lift cylinder 19 is located infrastructure 1's upper surface, and with infrastructure 1 fixed connection, the place ahead left side fixedly connected with whets a knife mechanism 20 of limit sword lift cylinder 19, one side of whetting a knife mechanism 20 is rotated and is connected with limit sword 21, limit sword 21 drives rotatoryly through the motor in the device, and rotate with the motor and be connected, limit sword 21 and screw rod 18 sliding connection, rim charge discharge port 22 has been seted up in the left side of limit sword 21, when not needing the cutting edge, limit sword lift cylinder 19 can promote limit sword 21 to non-working height.

Further, the transverse sewing and cutting mechanism 7 comprises a machine head lifting cylinder 13, a transverse cutter lifting cylinder 14, a four-needle sewing machine head 15, a shuttleless shuttle bed 16 and a transverse cutter 17, the machine head lifting cylinder 13 is positioned on the left side of the upper surface of the foundation framework 1 close to the edge cutting machine 5 and is fixedly connected with the foundation framework 1, the transverse cutter lifting cylinder 14 is fixedly connected with the left side of the front of the machine head lifting cylinder 13, the four-needle sewing machine head 15 is in transmission connection with the right side of the lower part of the transverse cutter lifting cylinder 14, the shuttleless shuttle bed 16 is fixedly connected with the lower part of the four-needle sewing machine head 15, the transverse cutter 17 is arranged on the left side of the lower part of the transverse cutter lifting cylinder 14, the transverse cutter 17 is driven to rotate by a motor, when the sewing and cutting mechanism returns, the machine head and the transverse cutter 17 are

Further, back roller mechanism 8 includes compress cylinder 25, back roller lift cylinder 26, compress mechanism 27, and compress mechanism 27 is located the upper surface of infrastructure 1 and is close to the left side below of horizontal sewing and cutting mechanism 7, and with infrastructure 1 fixed connection, one side fixedly connected with compress cylinder 25 of compress mechanism 27, and the below transmission of compress cylinder 25 is connected with back roller lift cylinder 26, and back roller mechanism 8 jointly front roller mechanism 3 and well roller mechanism 6 drive the cloth and advance.

To sum up, the utility model discloses a work flow: the front roller mechanism 3, the middle roller mechanism 6 and the rear roller mechanism 8 jointly drive the cloth to advance, the left and right sewing mechanisms 4 sew the left and right sides respectively, the left and right cutting machines 5 are responsible for cutting the sewn edges, after the cloth advances for a certain distance, the rollers stop, the cloth pressing mechanism 27 compresses tightly, the transverse sewing and cutting mechanism 7 moves from left to right, four lines are sewn simultaneously, then the knife is used for cutting the middle of the four lines, and then the operation is returned, so that the operation is circulated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Four-side sewing machine comprising a base structure (1), characterized in that: the upper surface of infrastructure (1) installs driving chain (2), preceding roller mechanism (3), sewing machine structure (4), trimming machine (5), well roller mechanism (6), horizontal sewing and tailoring mechanism (7) and back roller mechanism (8), wherein preceding roller mechanism (3) sewing machine structure (4) trimming machine (5) well roller mechanism (6) horizontal sewing and tailoring mechanism (7) with back roller mechanism (8) are arranged by right left side in proper order, and are fixed in infrastructure (1) upper surface to correlation each other, well roller mechanism (6) with preceding roller mechanism (3) are connected through driving chain (2) transmission, the place ahead of preceding roller mechanism (3) is equipped with preceding roller lift cylinder (23), preceding roller lift cylinder (23) with preceding roller mechanism (3) transmission is connected, well roller lift cylinder (24) are equipped with in the rear of roller mechanism (6), well roller lift cylinder (24) with well roller mechanism (6) transmission is connected, the upper surface of infrastructure (1) is close to horizontal sewing and the place ahead fixedly connected with universal driving shaft (10) of tailorring mechanism (7), the lateral wall of universal driving shaft (10) rotates and is connected with two synchronizing wheels (11), two the lateral wall cover of synchronizing wheel (11) is equipped with hold-in range (12), just hold-in range (12) with synchronizing wheel (11) rotate and connect, the upper surface of infrastructure (1) is close to the rear of trimming machine (5) is rotated and is connected with screw rod (18), the upper surface of infrastructure (1) is close to the below of trimming machine (5) is rotated and is connected with rim charge discharge conveyer belt (9).

2. A four-side sewing machine according to claim 1, characterized in that: edge cutting machine (5) are including limit sword lift cylinder (19), mechanism (20), limit sword (21) and rim charge discharge port (22) of whetting a knife, limit sword lift cylinder (19) are located the upper surface of infrastructure (1), and with infrastructure (1) fixed connection, the place ahead left side fixedly connected with of limit sword lift cylinder (19) whet a knife mechanism (20), one side of mechanism (20) of whetting a knife is rotated and is connected with limit sword (21), limit sword (21) pass through the motor drive rotation in the device, and with the motor rotates and connects, limit sword (21) with screw rod (18) sliding connection, the left side of limit sword (21) has been seted up rim charge discharge port (22).

3. A four-side sewing machine according to claim 1, characterized in that: the transverse sewing and cutting mechanism (7) comprises a machine head lifting cylinder (13), a transverse cutter lifting cylinder (14), a four-needle sewing machine head (15), a shuttleless shuttle bed (16) and a transverse cutter (17), the machine head lifting cylinder (13) is positioned on the upper surface of the foundation framework (1) close to the left side of the edge cutting machine (5), and is fixedly connected with the foundation framework (1), the transverse cutter lifting cylinder (14) is fixedly connected with the left side in front of the machine head lifting cylinder (13), the right side below the transverse cutter lifting cylinder (14) is connected with the four-needle sewing machine head (15) in a transmission way, the lower part of the four-needle sewing machine head (15) is fixedly connected with the shuttleless shuttle bed (16), the left side of the lower part of the transverse cutter lifting cylinder (14) is provided with a transverse cutter (17), and the transverse cutter (17) is driven to rotate by a motor.

4. A four-side sewing machine according to claim 1, characterized in that: back roller mechanism (8) are including compress cylinder (25), back roller lift cylinder (26), compress mechanism (27) are located the upper surface of infrastructure (1) is close to horizontal sewing and the left side below of cutting mechanism (7), and with infrastructure (1) fixed connection, one side fixedly connected with of compress mechanism (27) compress cylinder (25), the below transmission of compress cylinder (25) is connected with back roller lift cylinder (26).