CN217399128U

CN217399128U - Automatic edge aligning device for double-layer cloth and sewing machine

Info

Publication number: CN217399128U
Application number: CN202220131947.6U
Authority: CN
Inventors: 徐永明; 郭红华; 吴振; 任方平
Original assignee: Jack Technology Co Ltd
Current assignee: Jack Technology Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-09
Anticipated expiration: 2032-01-18

Abstract

The utility model provides an automatic opposite side device of double-deck cloth and sewing machine belongs to sewing machine technical field. The automatic edge aligning device comprises a support body, wherein the support body is provided with a workbench, a swing rod capable of swinging up and down is arranged on the support body, a shifting wheel capable of abutting against the workbench is arranged on the swing rod, a sensor used for detecting cloth is arranged below the workbench, and a driving piece capable of driving the shifting wheel to rotate positively and negatively is further arranged on the swing rod. After the sensor of the automatic edge aligning device detects the specific position of the cloth, the driving piece can drive the shifting wheel to rotate forwards or backwards, the position of the cloth is adjusted in two directions, the two layers of cloth are aligned more easily, the convenience of operation is improved, and the adaptability of the device is good.

Description

Automatic edge aligning device for double-layer cloth and sewing machine

Technical Field

The utility model belongs to the technical field of sewing machine, a automatic opposite side device of double-deck cloth and sewing machine is related to.

Background

When the double-layer fabric is sewn manually and needs to be aligned, the operation is difficult, and the problem that the fabric is difficult to align easily occurs.

The Chinese patent document with the application number of 202010564068.8 discloses a material supporting and mounting structure of a rib lower hem overlock sewing machine, which comprises a fixed bracket, wherein a mounting bracket capable of sliding and a second driving cylinder for driving the mounting bracket to slide are arranged on the fixed bracket; the mounting bracket is provided with a material supporting plate, and a material contact surface of the material supporting plate is provided with a driven feeding wheel capable of rotating; the inside of the retainer plate is provided with an air blowing pipe used for correcting the position of the material, and the air blowing pipe is provided with an air blowing opening for blowing air to one side of the retainer plate.

In the material supporting installation structure, the active feeding wheel and the passive feeding wheel can control the longitudinal positions of the garment hem and the rib band, so that the edges of the double-layer fabric are aligned.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide an automatic opposite side device of double-deck cloth, the utility model aims to solve the technical problem that: how to improve the adaptability of the regulation.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an automatic opposite side device of double-deck cloth, automatic opposite side device includes the support body, the support body has the workstation, is provided with the pendulum rod that can the luffing motion on the support body, be provided with on the pendulum rod and lean on the thumb wheel that leans on the workstation, its characterized in that, the below of workstation is provided with the inductor that is used for detecting the cloth, still be provided with on the pendulum rod and drive the driving piece of thumb wheel corotation and reversal.

The working principle is as follows: when the cloth is positioned at one side of the sensor and is separated from the detection of the sensor, the driving piece drives the shifting wheel to rotate forwards, and the shifting wheel drives the cloth to move and adjust the position of the cloth; when the cloth is positioned on the other side of the sensor and exceeds the detection position of the sensor, the driving piece drives the shifting wheel to rotate reversely, and the shifting wheel drives the cloth to move and adjusts the position of the cloth; when the sewing is finished, the swing rod swings upwards, and the shifting wheel leaves the workbench.

In the automatic edge aligning device, after the sensor detects a specific position of the cloth, the driving piece drives the shifting wheel to rotate forwards or backwards, so that the position of the cloth can be adjusted in two directions, two layers of cloth are aligned more easily, the convenience of operation is improved, and the adaptability of the automatic edge aligning device is also improved.

In the above automatic edge-aligning device for double-layer cloth, the swing rod is further provided with an air blowing pipe for blowing air to the cloth, and an air outlet end of the air blowing pipe is arranged on one side of the shifting wheel and located on the lower half part of the shifting wheel.

The end of giving vent to anger of gas blow pipe is located the lower half of thumb wheel, and when the thumb wheel supported and leaned on the cloth, it was closer to the cloth to give vent to anger the end, and the wind-force of blowing the cloth is bigger, and the gas blow pipe can be better blow the cloth flat, makes the cloth align more easily.

In foretell double-deck cloth automatic edge aligning device, be provided with support one on the support body, the latter half of pendulum rod articulates on support one, the thumb wheel is located the front end portion of pendulum rod, is provided with the cylinder on the support one, the piston rod of cylinder can support and lean on the rear end portion of pendulum rod.

The rear half part of the swing rod is hinged to the first support, the front half part of the swing rod can swing downwards under the action of gravity and enables the shifting wheel to abut against the workbench, and when a piston rod of the air cylinder moves downwards and abuts against the rear end part of the swing rod, the swing rod swings upwards to enable the shifting wheel to leave the workbench.

In foretell double-deck cloth automatic edge aligning device, sliding connection has support two on the support body, the mounting panel that extends along the horizontal direction has on the support two, the mounting panel is located the top of workstation, support one is fixed on the mounting panel.

The swing rod is arranged on the first support, the first support is arranged on the second support, and the second support is slid to adjust the relative position of the swing rod and the workbench, so that the adaptability is improved.

In the above automatic edge aligning device for double-layer cloth, a sliding block is fixed at the bottom of the second support, a guide rail is arranged on the support body, the sliding block is connected to the guide rail in a sliding mode, and a self-locking handle capable of fixing the sliding block on the guide rail is arranged on the sliding block.

The sliding guide structure is formed by the sliding block and the guide rail, the stability of the second support during moving can be improved, after the position of the second support is adjusted, the self-locking handle is rotated, the sliding block can be conveniently fixed on the guide rail, and therefore the second support is fixed.

In the above double-layer cloth automatic edge aligning device, the swing rod is provided with a tension spring in a stretching state, one end of the tension spring is connected to the swing rod, and the other end of the tension spring is connected to the second support.

The tension spring in a tension state can enable the swing rod to swing downwards more easily, and after the shifting wheel abuts against the cloth, the shifting wheel can also press the cloth more tightly, so that the cloth can be better fixed during sewing.

In foretell double-deck cloth automatic edge aligning device, be fixed with the pivot on the thumb wheel, the pivot is rotated and is connected the preceding tip at the pendulum rod, the driving piece includes motor, synchronizing wheel one, synchronizing wheel two and hold-in range, the rear end at the pendulum rod is fixed to the motor, synchronizing wheel one is fixed on the output shaft of motor, and synchronizing wheel two is fixed in the pivot, the hold-in range is connected between synchronizing wheel one and synchronizing wheel two.

The first synchronous wheel is driven by the motor to rotate forwards, the first synchronous wheel drives the second synchronous wheel to rotate forwards through the synchronous belt, so that the shifting wheel is driven to rotate forwards, the first synchronous wheel is driven by the motor to rotate backwards, the first synchronous wheel drives the second synchronous wheel to rotate backwards through the synchronous belt, and the shifting wheel is driven to rotate backwards.

As another example, the driving member may be a meshed rack and pinion mechanism.

In the above-mentioned automatic edge device of double-deck cloth, the pendulum rod includes body of rod one and body of rod two, the spout has been seted up on the body of rod one, body of rod two is located in the spout and can slide in the spout, the mounting hole has been seted up on the body of rod two, wear to be equipped with the bolt in the mounting hole, body of rod one and body of rod two pass the bolt is fixed mutually, synchronous wheel one and synchronous wheel two are installed respectively on the body of rod one and on the body of rod two.

In the above-mentioned double-layer cloth automatic edge aligning device, the mounting hole is strip-shaped and extends along the length direction of the second rod body.

After the bolt is loosened, the first rod body and the second rod body can move relatively, the distance between the first synchronizing wheel and the second synchronizing wheel can be adjusted through the structure, so that the synchronous belt is subjected to tightness adjustment, and the first rod body and the second rod body can be fixed after the bolt is screwed.

The second rod body is located in the sliding groove of the first rod body, when the second rod body moves, the second rod body slides in the sliding groove, the stability during moving is good, and after the first rod body and the second rod body are fixed, the connection between the first rod body and the second rod body is firmer.

Another object of the present invention is to provide a sewing machine, which includes any one of the above mentioned automatic edge aligning devices for double-layer cloth.

Compared with the prior art, the utility model has the advantages as follows:

1. after the sensor of the automatic edge aligning device detects the specific position of the cloth, the driving piece can drive the shifting wheel to rotate forwards or backwards, the position of the cloth is adjusted in two directions, the two layers of cloth are aligned more easily, the convenience of operation is improved, and the adaptability of the device is good.

2. The tension spring of the automatic edge aligning device can enable the swing rod to swing downwards more easily, the shifting wheel can press the cloth more tightly, and the cloth can be fixed better during sewing.

Drawings

FIG. 1 is a schematic structural diagram of the present automatic edge aligning device;

FIG. 2 is a schematic view of the automatic edge aligning device from another perspective;

FIG. 3 is a schematic view of the automatic edge aligning device from another perspective;

fig. 4 is a schematic view of the driver mounted on the rocker.

In the figure: the automatic air blowing device comprises a frame body 1, a workbench 2, a swing rod 3, a thumb wheel 4, a sensor 5, a driving part 6, an air blowing pipe 7, a first support 8, an air cylinder 9, a piston rod 10, a second support 11, a mounting plate 12, a sliding block 13, a guide rail 14, a self-locking handle 15, a tension spring 16, a rotating shaft 17, a motor 18, a first synchronizing wheel 19, a second synchronizing wheel 20, a synchronous belt 21, a first rod body 22, a second rod body 23, a sliding groove 24, a mounting hole 25 and a bolt 26.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the automatic edge aligning device comprises a frame body 1, wherein the frame body 1 is provided with a workbench 2, a swing rod 3 capable of swinging up and down is arranged on the frame body 1, a shifting wheel 4 capable of abutting on the workbench 2 is arranged on the swing rod 3, an inductor 5 for detecting cloth is arranged below the workbench 2, and a driving piece 6 capable of driving the shifting wheel 4 to rotate positively and negatively is also arranged on the swing rod 3.

When the cloth is positioned on one side of the inductor 5 and is separated from the detection of the inductor 5, the driving piece 6 drives the shifting wheel 4 to rotate forwards, and the shifting wheel 4 drives the cloth to move and adjust the position of the cloth; when the cloth is positioned on the other side of the sensor 5 and exceeds the detection position of the sensor 5, the driving piece 6 drives the shifting wheel 4 to rotate reversely, and the shifting wheel 4 drives the cloth to move and adjusts the position of the cloth; when the sewing is finished, the swing rod 3 swings upwards, and the thumb wheel 4 leaves the workbench 2.

As shown in fig. 1, in this embodiment, an air blowing pipe 7 for blowing air to the cloth is further disposed on the swing rod 3, and an air outlet end of the air blowing pipe 7 is disposed on one side of the thumb wheel 4 and located at the lower half of the thumb wheel 4.

The air outlet end of the air blowing pipe 7 is located on the lower half portion of the shifting wheel 4, when the shifting wheel 4 abuts against the cloth, the air outlet end is closer to the cloth, wind power for blowing the cloth is larger, and the air blowing pipe 7 can blow the cloth flat better, so that the cloth is aligned more easily.

As shown in fig. 1, in this embodiment, a first support 8 is disposed on the frame body 1, a rear half portion of the swing rod 3 is hinged to the first support 8, the thumb wheel 4 is located at a front end portion of the swing rod 3, an air cylinder 9 is disposed on the first support 8, and a piston rod 10 of the air cylinder 9 can abut against the rear end portion of the swing rod 3.

The rear half part of the swing rod 3 is hinged to the first support 8, the front half part of the swing rod 3 can swing downwards under the action of gravity, the thumb wheel 4 is enabled to abut against the workbench 2, and when the piston rod 10 of the air cylinder 9 moves downwards and abuts against the rear end part of the swing rod 3, the swing rod 3 swings upwards, and the thumb wheel 4 is enabled to leave the workbench 2.

As shown in fig. 1, in this embodiment, a second bracket 11 is slidably connected to the frame body 1, a mounting plate 12 extending in a horizontal direction is provided on the second bracket 11, the mounting plate 12 is located above the workbench 2, and the first bracket 8 is fixed on the mounting plate 12.

The swing rod 3 is installed on the first support 8, the first support 8 is installed on the second support 11, and the sliding support 11 can adjust the relative position of the swing rod 3 and the workbench 2, so that the adaptability is improved.

As shown in fig. 3, in this embodiment, a sliding block 13 is fixed at the bottom of the second bracket 11, a guide rail 14 is arranged on the frame body 1, the sliding block 13 is slidably connected to the guide rail 14, and a self-locking handle 15 capable of fixing the sliding block 13 on the guide rail 14 is arranged on the sliding block 13.

The sliding guide structure is formed by the sliding block 13 and the guide rail 14, the stability of the second bracket 11 during moving can be improved, after the position of the second bracket 11 is adjusted, the self-locking handle 15 is rotated, the sliding block 13 can be conveniently fixed on the guide rail 14, and therefore the second bracket 11 is fixed.

As shown in fig. 2, in the present embodiment, the swing link 3 is provided with a tension spring 16 in a stretched state, one end of the tension spring 16 is connected to the swing link 3, and the other end of the tension spring 16 is connected to the second bracket 11.

The tension spring 16 in a stretched state can enable the swing rod 3 to swing downwards more easily, and after the thumb wheel 4 abuts against the cloth, the thumb wheel 4 can press the cloth more tightly, so that the cloth can be fixed better during sewing.

As shown in fig. 3, in this embodiment, a rotating shaft 17 is fixed on the thumb wheel 4, the rotating shaft 17 is rotatably connected to the front end portion of the swing rod 3, the driving member 6 includes a motor 18, a first synchronizing wheel 19, a second synchronizing wheel 20 and a synchronous belt 21, the motor 18 is fixed to the rear end portion of the swing rod 3, the first synchronizing wheel 19 is fixed to an output shaft of the motor 18, the second synchronizing wheel 20 is fixed to the rotating shaft 17, and the synchronous belt 21 is connected between the first synchronizing wheel 19 and the second synchronizing wheel 20.

The motor 18 drives the first synchronizing wheel 19 to rotate forwards, the first synchronizing wheel 19 drives the second synchronizing wheel 20 to rotate forwards through the synchronous belt 21, so that the shifting wheel 4 is driven to rotate forwards, the motor 18 drives the first synchronizing wheel 19 to rotate backwards, and the first synchronizing wheel 19 drives the second synchronizing wheel 20 to rotate backwards through the synchronous belt 21, so that the shifting wheel 4 is driven to rotate backwards.

As another example, the driving member 6 may be a meshed rack and pinion mechanism.

As shown in fig. 4, in the embodiment, the swing link 3 includes a first rod 22 and a second rod 23, the first rod 22 is provided with a sliding slot 24, the second rod 23 is located in the sliding slot 24 and can slide in the sliding slot 24, the second rod 23 is provided with a mounting hole 25, a bolt 26 is inserted into the mounting hole 25, the first rod 22 and the second rod 23 are fixed by the bolt 26, and the first synchronizing wheel 19 and the second synchronizing wheel 20 are respectively installed on the first rod 22 and the second rod 23.

As shown in fig. 4, preferably, the mounting hole is elongated and extends along the length direction of the second rod body.

After the bolt 26 is loosened, the first rod body 22 and the second rod body 23 can move relatively, the distance between the first synchronous wheel 19 and the second synchronous wheel 20 can be adjusted through the structure, therefore, the synchronous belt 21 can be subjected to tightness adjustment, and after the bolt 26 is screwed, the first rod body 22 and the second rod body 23 can be fixed.

The second rod body 23 is located in the sliding groove 24 of the first rod body 22, when the second rod body 23 moves, the second rod body 23 slides in the sliding groove 24, the stability during moving is good, and after the first rod body 22 and the second rod body 23 are fixed mutually, the connection between the two is firmer.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic opposite side device of double-deck cloth, automatic opposite side device includes support body (1), support body (1) has workstation (2), is provided with pendulum rod (3) that can luffing motion on support body (1), be provided with on pendulum rod (3) and lean on thumb wheel (4) that can lean on workstation (2), its characterized in that, the below of workstation (2) is provided with inductor (5) that are used for detecting the cloth, still be provided with on pendulum rod (3) and drive thumb wheel (4) corotation and reversal driving piece (6).

2. The automatic edge aligning device for double-layer cloth according to claim 1, wherein an air blowing pipe (7) for blowing air to the cloth is further arranged on the swing rod (3), and an air outlet end of the air blowing pipe (7) is arranged on one side of the thumb wheel (4) and located on the lower half portion of the thumb wheel (4).

3. The automatic edge aligning device for double-layer cloth according to claim 1, wherein a first support (8) is arranged on the frame body (1), the rear half portion of the swing rod (3) is hinged to the first support (8), the thumb wheel (4) is located at the front end portion of the swing rod (3), an air cylinder (9) is arranged on the support, and a piston rod (10) of the air cylinder (9) can abut against the rear end portion of the swing rod (3).

4. The automatic edge aligning device for double-layer cloth according to claim 3, wherein a second bracket (11) is slidably connected to the frame body (1), a mounting plate (12) extending in the horizontal direction is arranged on the second bracket (11), the mounting plate (12) is located above the workbench (2), and the first bracket (8) is fixed on the mounting plate (12).

5. The automatic edge aligning device for double-layer cloth according to claim 4, characterized in that a sliding block (13) is fixed at the bottom of the second bracket (11), a guide rail (14) is arranged on the frame body (1), the sliding block (13) is connected to the guide rail (14) in a sliding manner, and a self-locking handle (15) capable of fixing the sliding block (13) on the guide rail (14) is arranged on the sliding block (13).

6. The automatic edge aligning device for double-layer cloth according to claim 4, wherein a tension spring (16) in a stretching state is arranged on the swing rod (3), one end of the tension spring (16) is connected to the swing rod (3), and the other end of the tension spring (16) is connected to the second bracket (11).

7. The automatic edge aligning device for double-layer cloth according to any one of claims 1 to 6, wherein a rotating shaft (17) is fixed on the thumb wheel (4), the rotating shaft (17) is rotatably connected to the front end portion of the swing rod (3), the driving member (6) comprises a motor (18), a first synchronizing wheel (19), a second synchronizing wheel (20) and a synchronous belt (21), the motor (18) is fixed to the rear end portion of the swing rod (3), the first synchronizing wheel (19) is fixed to an output shaft of the motor (18), the second synchronizing wheel (20) is fixed to the rotating shaft (17), and the synchronous belt (21) is connected between the first synchronizing wheel (19) and the second synchronizing wheel (20).

8. The automatic edge aligning device for double-layer cloth according to claim 7, wherein the swing rod (3) comprises a first rod body (22) and a second rod body (23), a sliding groove (24) is formed in the first rod body (22), the second rod body (23) is located in the sliding groove (24) and can slide in the sliding groove (24), a mounting hole (25) is formed in the second rod body (23), a bolt (26) penetrates through the mounting hole (25), the first rod body (22) and the second rod body (23) are fixed through the bolt (26), and the first synchronizing wheel (19) and the second synchronizing wheel (20) are respectively mounted on the first rod body (22) and the second rod body (23).

9. The automatic edge aligning device for double-layer cloth according to claim 8, wherein the mounting hole (25) is elongated and extends along the length direction of the second rod body (23).

10. A sewing machine comprising the double cloth automatic edge-aligning device of any one of claims 1 to 9.