CN1824869A - Sequin device - Google Patents

Abstract

A sequin embroidery machine is disclosed. The sequin embroidery machine is mounted on the side of the sewing machine head so that the sequins are extracted from the sequin roll and then placed on the object to be sewn while the sequins are being cut. Since the sequins are fed by predetermined pitch units with the forward and backward conveying operation of the transfer rod, and then the transfer rod fixes the sequins by the transfer rod support bars, it is not necessary to employ additional means for fixing the sequins. Therefore, the sequin embroidery machine can stably feed the sequins from the sequin roll on the support plate with a simple structure, and can also simplify the manufacturing process and reduce the manufacturing cost. In addition, since only one transfer lever is used to feed the sequins, it is easy to set up the working environment of the sequin embroidery machine, so even a novice can perform sequin sewing work. In addition, since the time required to set up and control the sequin machine can be reduced, the productivity of the sequin sewing operation can be significantly improved.

Description

Sequin embroidery machine

technical field

The present invention relates to a sequin device which is mounted on the side of the head of the sewing machine in order to extract the sequins from a roll of sequins, then perform a cutting operation on the sequins and place the sequins on the object to be sewn, more particularly In other words, it relates to a sequin embroidery machine capable of stably feeding sequins from a sequin roll on a support plate with a simple structure and capable of simplifying the manufacturing process and reducing manufacturing costs.

Background technique

As is well known in the prior art in the art, sequins (or decorative sheets) are made of a synthetic resin film having a predetermined width and manufactured in a circular shape with a hole of a predetermined size formed in the center thereof. Sequin rolls for sewing jobs are achieved by combining multiple sequins together in sequence. The sequins extracted from the sequin roll are cut one by one by the sequin sewing machine so that the sequins can be fixed on the object to be sewn.

Japanese Unexamined Patent Application No. 2004-167097 discloses a conventional sequin sewing machine.

The conventional sequin sewing machine disclosed in the above-mentioned Japanese Unexamined Patent Application releases the sequins from the sequin roll wound on the drum, places the sequins on the upper surface of the support plate, and follows the operation of the transfer lever to The sequins are fed in predetermined pitch units corresponding to one sequin size. In addition, in combination with the up/down movement of the needle bar of the sewing machine, the conventional sequin embroidery machine cuts the sequins extracted from the sequin roll one by one, and then supplies the sequins to the object to be sewn.

Fig. 1 shows a conventional sequin sewing machine 1 installed in the head of the sewing machine disclosed in the aforementioned Japanese Unexamined Patent Application, and Fig. 2 is a partially enlarged perspective view showing sequins set in the sequin sewing machine 1 shown in Fig. 1 The concrete structure of embroidery machine 5. As shown in Figures 1 and 2, the sequin sewing machine 1 includes: a base 3, which is installed on the side of the sewing machine head 2 through adhesive parts and a plurality of coupling structures; a roll support 4, which is rotatably installed on the base 3 in order to fix the roll on which the sequin roll is wound; and the sequin embroidery machine 5, which is installed on the lower part of the base 3, so that the sequins released from the roll are fed in units of predetermined pitches using a plurality of mechanical devices. .

The sequin sewing machine 1 is installed with a plurality of connecting structures and cylinders, so that the sequin sewing machine 1 can reciprocate up and down relative to the sewing machine head 2 . When the sequin sewing operation is not performed, the sequin sewing machine 1 is lifted so that the normal embroidery operation is not interrupted, or, when the sequin sewing operation is performed, the sequin sewing machine 1 is lowered.

As shown in Figure 2, the sequin embroidery machine 5 installed on the lower end of the base 3 includes: a support block 6 installed on the bottom of the base 3 through a coupling member; a support plate 7, which is horizontally installed on the lower end of the support block 6 so that sequins are placed thereon; and a bracket 8 mounted on one side of the support block 6 by an adhesive member.

The supporting plate 7 is manufactured in the form of a rectangular plate, and an elongated groove (not shown) of a predetermined width is formed in the center thereof.

The bracket 8 is manufactured in the form of a rectangular plate having a curved portion such as an inclined surface at one side of the support block 6 . The sequin pressing leaf spring 10 and the guide member 11 are mounted on the front and rear lower end portions of the bracket 8, respectively, through coupling members.

In addition, a sequin feeding mechanism is installed inside the supporting block 6 to actually convey and feed the sequins extracted from the sequin roll, wherein the sequin feeding mechanism mainly includes: a drive motor 12 installed on the supporting block 6 in order to provide the driving force for operating the sequin feeding mechanism; the actuator arm 13, whose upper end is fixedly coupled on the drive shaft of the drive motor 12, so that it can be forward or backward corresponding to the degree of rotation of the drive shaft Rear rotation; Transmission rod 16, it is rotatably coupled in the lower end portion of actuation arm 13 by hinge 14, so that this transmission rod 16 can turnably move up and down, and, first hook shape is set at its front end Part 15, when the sequins released from the roll are placed on the upper surface of the support plate 7 via the guide part 11, the first hook-shaped part 15 engages with the center hole of the sequins so that the sequins move forward and backward The sequins are conveyed in predetermined pitch units; the locking bar 18 is provided with a second hook-shaped part 17 at its free end, and the second hook-shaped part 17 can engage with the central hole of the sequins; and a locking bar supporting block 19, which The locking rod 18 is supported so that it can move up and down in the vicinity of the transfer rod 16 . Here, when the transfer rod 16 has transferred the sequins according to the predetermined pitch unit, the first hook member 15 of the transfer rod 16 engages with the center hole of the sequins arranged in front, and the locking rod support block 19 makes the second hook of the locking rod 18 The hook member 17 engages with the center hole of the sequins arranged behind, thereby preventing the sequins from moving. In addition, when the transfer lever 16 moves back after completing the sequin transfer operation, the locking rod support block 19 makes the first hook part 15 of the transfer rod 16 engage with the center hole of the sequin and releases the second hook of the locking rod 18. The engagement between the shaped part 17 and the central hole of the sequin until the sequin is transferred again.

In addition, a sequin cutter 20 is installed on the front end of the support plate 7 so that the sequin cutter 20 can rotatably move up and down. Cut out these sequins one by one.

The sequins released from the roll are introduced onto the support plate 7 via a guide member 11 installed at the rear side of the carriage 8 using a plurality of guide rollers. In addition, by moving the position of the guide member 11 to the left or right, the center holes of the sequins are arranged corresponding to the slot holes of the support plate 7 .

When the first hook-shaped part 15 at the front end of the transmission rod 16 and the second hook-shaped part 17 at the front end of the locking rod 18 engage with the central hole of the sequin placed on the support plate 7, the slotted hole of the support plate 7 Adapted to accommodate the front end.

The drive shaft of the drive motor 12 protrudes from the central part of the support block 6 so that the drive shaft can rotate clockwise or counterclockwise. The upper end of the actuator arm 13 is fixed to the front end of the drive shaft by a coupling member. Also, a transfer lever 16 engaged with the center hole of the sequin is rotatably coupled to a lower end portion of the actuator arm 13 through a hinge 14 .

In addition, a sequin cutter 20 for cutting the sequins drawn from the sequin roll supplied by the sequin feeding mechanism one by one is mounted on the front end portion of the support plate 7 so that the sequin cutter 20 is rotatable. Up and down movement.

In addition, one end of a fourth torsion spring (not shown) is fixed to the sequin cutter 20 so that the sequin cutter 20 is always kept in the retracted position due to the upward bias of the fourth torsion spring. Along with the downward movement of the needle bar, the sequin cutter 20 moves down so that the sequins are cut, and when the needle bar rises with the completion of the sequin cutting operation, the sequin cutter 20 due to the fourth twist The elastic force of the spring moves upward to the retracted position.

One end of a first torsion spring (not shown) wound on the drive shaft is fixed on the support block 6, and the other end of the first torsion spring is coupled with the actuator arm 13, therefore, due to the elasticity of the first torsion spring force, the actuating arm 13 is squeezed counterclockwise.

A second torsion spring (not shown) wound on the hinge 14 at the lower end of the actuator arm 13, one end of which is fixed on the middle portion of the actuator arm 13, and the other end of the second torsion spring is connected to the transmission rod 16 is coupled, therefore, due to the elastic force of the second torsion spring, the transmission rod 16 is pressed clockwise. Accordingly, the first hook member 15 provided at the front end of the transfer rod 16 is always biased toward the support plate 7 .

In addition, the third torsion spring (not shown) installed in the locking rod support block 19 located at the inner lower part of the support block 6 is coupled with the locking rod support block 19 at one end, and the other end of the third torsion spring is connected with the locking rod support block 19. The locking lever 18 is coupled so that the locking lever 18 is biased clockwise due to the elastic force of the third torsion spring. Accordingly, the second hook member 17 provided at the front end of the locking lever 18 is always biased towards the support plate 7 .

According to the conventional sequin embroidery machine disclosed in the aforementioned Japanese Unexamined Patent Application and having the above structure, it is necessary to form an elongated hole (H) in the central portion of the transfer bar to accommodate the second hook member. However, it is difficult to precisely form the elongated hole at the central portion of the transfer rod when manufacturing the transfer rod. For this reason, the number of manufacturing process steps increases, so the manufacturing cost of the sequin embroidery machine also increases.

In addition, during the sequin sewing operation, when the transfer rod is retracted to transfer the next sequin, the locking lever is rotatably moved upward along with the transfer rod. At this time, the sequin will meet the second hook part of the locking lever that is rotatably moving upwards, which may cause the sequin to be slightly dragged backwards, so it is necessary to frequently adjust or change the mechanical setting in order to lock it. The sequins are fed to the exact position, which causes inconvenience to the workers.

In addition, when the sequin embroidery machine has been used for a long time, the second hook part of the locking lever may wear out, so it is difficult to securely support the hole of the sequin when the sequin is cut by the sequin cutter. In this case, since the sequin is pulled by the needle, the sequin moves excessively towards the sequin cutter, so the sequin is cut abnormally. Furthermore, when a problem occurs in the sequin embroidery machine, due to its complex structure, it is difficult to repair the sequin embroidery machine conveniently, thus reducing the productivity of the sequin embroidery machine.

In order to solve the above problems, the applicant of the present invention has submitted a patent application to the Korean Intellectual Property Office, which discloses a sequin embroidery machine having the structure shown in FIG. 3, and the patent application is currently registered as Korean Utility Model Registration No. 373160. This utility model discloses a sequin sewing machine 1, which includes: a base 3, which is installed on the side of the sewing machine head 2 through adhesive parts and a plurality of coupling structures; a roll support 4, which is rotatably installed on the base the upper end of the base 3 to fix the roll on which the sequin roll is wound; and the sequin embroidery machine 5 mounted on the lower end of the base 3 to feed the sequins released from the roll by predetermined pitch units. The sequin embroidery machine 5 includes: a drive motor 12, which provides a driving force for operating the sequin embroidery machine 5; an actuator arm 13, which is coupled with the drive shaft of the drive motor 12 to rotate forward or backward; a transmission rod 16 , it is rotatably coupled to the lower end of the actuator arm 13 through a hinge 14, and a first hook member 15 is provided at its front end, when the sequins released from the roll are placed on the upper surface of the support plate 7 , the first hook-shaped part 15 engages with the central hole of the sequins constituting the sequin roll, so as to transmit the sequins according to a predetermined pitch unit along with the forward or backward movement; the locking lever 18 is provided with a second hook at its free end Shaped part 17, this second hook-shaped part can engage with the central hole of the sequins that constitute the sequin roll; the locking rod support block 19, which supports the locking rod 18 so that the locking rod 18 can move up and down, and is also provided There is a second hook-shaped part 17 of the locking lever 18, wherein the first hook-shaped part 15 of the transmission rod 16 engages with the center hole of the sequins arranged in front, and the second hook-shaped part 17 of the locking lever 18 is aligned with the sequins arranged in the front The center hole of the last sequins is engaged, and, when the sequin transfer operation is completed by the transfer rod 16, the second hook member 17 firmly locks these sequins, and, when the transfer rod 16 completes the sequin transfer operation and moves back, The locking rod support block 19 makes the first hook part 15 of the transmission rod 16 engage with the central hole of the sequin and releases the second hook part 17 of the locking rod 18 from engaging the central hole of the sequin until the movement of the sequin resumes. First; and the sequin cutter 20, which is mounted on the front end of the support plate 7 so that the sequin cutter 20 can rotatably move up and down, and is used to cut the moved sequins. According to this utility model different from the aforementioned Japanese unexamined patent application, it is not necessary to form an elongated hole for inserting the second hook member 17 of the locking rod 18 in the central portion of the transfer rod 16, thereby simplifying the manufacture. process, the manufacturing cost is reduced, and the sequin roll is easy to reinstall, so users can conveniently perform the sequin embroidery work.

However, with the sequin embroidery machine disclosed in this Korean utility model having the above-mentioned structure, when the worker sets the initial work environment for the sequin sewing operation, in order to transfer the sequins, it is necessary to make the first hook part of the transfer rod and the first hook part of the transfer rod The second hook part of the locking lever fits precisely into the center hole of the sequin. However, it is difficult for novices to accurately set such an initial work environment.

Therefore, there is a great need for such a sequin sewing machine, which includes a sequin embroidery machine having an improved structure capable of solving the problems existing in conventional sequin embroidery machines.

Contents of the invention

Therefore, the present invention is proposed to solve the above-mentioned problems in the prior art, and an object of the present invention is to provide a sequin embroidery machine, which has a structure that does not require any additional device to fix the sequins, whereby, The structure and the manufacturing process of the sequin embroidery machine are simplified, and the number of required parts is reduced, thereby reducing the manufacturing cost.

Another object of the present invention is to provide a sequin embroidery machine having a simple structure, which allows workers to easily set an initial working environment when performing sequin sewing work.

Still another object of the present invention is to provide a sequin embroidery machine with a structure that allows workers to easily install and adjust the sequin embroidery machine in a short time, thereby improving the workability of the sequin embroidery machine. performance and repair and maintenance work.

In order to achieve the above object, according to one aspect of the present invention, there is provided a sequin embroidery machine of a sequin sewing machine, which is installed at the side of the sewing machine head to release the sequins from a sequin roll and perform a cutting operation on the sequins, The sequin embroidery machine includes: a drive motor, which provides a driving force for operating the sequin embroidery machine; an actuator arm, which is coupled with the drive shaft of the drive motor to rotatably perform counterclockwise or clockwise movement; a transmission rod, which It is rotatably mounted on the lower end of the actuator arm, and a first hook-shaped part is provided at the front end of the transfer rod, and the first hook part engages with the central hole of the sequin so that as the transfer rod moves forward or the backward action conveys the sequins by predetermined pitch units; and a conveying rod support bar which securely fixes the sequins by downwardly biasing the conveying rods conveying the sequins by predetermined pitch units.

The transmission rod support bar is installed at a predetermined position of the support block so that the transmission rod support bar can move forward and backward, and is provided with a pressing member for biasing the transmission rod downward.

The pressing part of the transfer rod support bar securely fixes the sequins by biasing the hook part of the transfer rod downward.

The transfer rod has a smoothly curved convex portion that contacts the pressing part of the transfer rod support bar.

One side of the pressing part of the transmission rod support bar is provided with a stopper.

The sequin embroidery machine also includes a pressing roller capable of rolling motion, wherein the pressing roller is arranged on a stopper located on one side of the pressing part of the supporting bar of the transmission rod.

The pressing part of the conveyor bar support bar is equipped with pressing rollers capable of a rolling movement.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description given in conjunction with the accompanying drawings.

In the attached picture:

Fig. 1 is a perspective view showing a conventional sequin sewing machine mounted on the head of the sewing machine;

Fig. 2 is a partially enlarged perspective view showing the detailed structure of the sequin embroidery machine in the traditional sequin sewing machine shown in Fig. 1;

Fig. 3 is a partially enlarged perspective view showing the detailed structure of the sequin embroidery machine of the traditional sequin sewing machine constructed in order to solve the problems arising in the structure shown in Fig. 2;

4 is a perspective view showing a sequin sewing machine according to an embodiment of the present invention;

Fig. 5 is a perspective view showing the sequin sewing machine shown in Fig. 4 mounted on the sewing machine head;

Fig. 6 is a partially enlarged perspective view showing the detailed structure of the sequin embroidery machine according to one embodiment of the present invention;

Figures 7a and 7b show the operating state of the sequin embroidery machine according to one embodiment of the present invention; and

8a and 8b show the detailed structure of a sequin embroidery machine according to another embodiment of the present invention.

Detailed ways

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

Fig. 4 shows a sequin sewing machine according to an embodiment of the present invention, Fig. 5 shows a sequin sewing machine (shown in Fig. 4 ) mounted on the sewing machine head, and Fig. 6 is a partially enlarged perspective view showing Detailed construction of a sequin embroidery machine of one embodiment.

As shown in Figures 5 to 6, the sequin sewing machine 100 includes: a base 300, which is installed on the side of the sewing machine head through adhesive parts and a plurality of coupling structures; a roll support 200, which is rotatably installed on the base 300 and the sequin embroidery machine 400 installed on the lower part of the base 300 to feed the sequins released from the roll by a predetermined pitch unit using a plurality of mechanical devices.

The sequin sewing machine 100 is installed by using multiple coupling structures and cylinders, so that the sequin sewing machine 100 can reciprocate up and down relative to the head of the sewing machine. When the sequin sewing operation is not performed, the sequin sewing machine 100 is raised so that the normal embroidery operation is not interrupted, or when the sequin sewing operation is performed, the sequin sewing machine 100 is lowered.

As shown in Figure 6, the sequin embroidery machine 400 installed on the lower end of the base 300 includes: a support block 420, which is installed on the lower end of the base 300 through a coupling member; a support plate 430, which is horizontally located at the lower end of the support block 420 and a bracket 440 installed at one side of the support block 420 by an adhesive member.

The supporting plate 430 is manufactured in the form of a rectangular plate shape, and an elongated groove (not shown) of a predetermined width is formed in the center thereof.

The bracket 440 is manufactured in the form of a rectangular plate having a curved portion such as an inclined surface at one side of the support block 420 . The sequin pressing leaf spring 444 and the guide member 442 are installed at front and rear lower end portions of the bracket 440, respectively, by using coupling members.

In addition, a sequin feeding mechanism for actually conveying and feeding the sequins is provided inside the supporting block 420, and the sequin feeding mechanism includes: a driving motor 410 installed on the rear side of the supporting block 420 to provide The driving force for operating the sequin feeding mechanism; the actuating arm 450, whose upper end is fixedly connected to the driving shaft 412 of the driving motor 410, so as to rotatably move counterclockwise or clockwise according to the degree of rotation of the driving shaft 412; Rod 460, it is installed on the lower end portion of actuator arm 450 so that it can be turned up or down by hinge rod 470, and is provided with hook-shaped part 462, and this hook-shaped part 462 is positioned at the front end portion of transmission rod 16, is used for The center holes of the sequins are engaged, and therefore, the sequins are conveyed by a predetermined pitch unit by forward operation or backward operation, the sequins are drawn out from the roll and then placed on the upper side of the support plate 430 via the guide member 442; and the conveyance rod support bar 490, It is used to securely fix the sequins by biasing the transfer rod 460 downward while the transfer rod 460 completes the sequin transfer operation.

In addition, a sequin cutter 480 is installed at the front end of the support plate 430 so that the sequin cutter 480 can be rotatably moved up and down, and the sequin cutter 480 is used to cut the sequins provided by the sequin feeding mechanism one by one. sequins.

Also, the sequin cutter 480 has an elastic member (not shown) wound on the sequin cutter 480, so the sequin cutter 480 is always kept in the retracted position due to being biased upward by the elastic member . Along with the downward movement of the needle bar 700, the sequin cutter 480 moves down so that the sequins are cut, and when the needle bar rises with the completion of the sequin cutting operation, the sequin cutter 480 due to The elastic force of the elastic member moves upward to the retracted position.

The sequins released from the roll are introduced into the support plate 430 by using the plurality of guide rollers 310 and 320 via the guide member 442 installed at the rear side of the carriage 440 . In this case, by moving the position of the guide part 442 to the left or right, the center holes of the sequins are arranged corresponding to the slot holes of the support plate 430 .

The guide part 442 mounted on the rear of the bracket 440 is not used to place the sequins at a predetermined position on the support plate 430 , but to accurately position the center hole of the sequins so that it corresponds to the slot hole of the support plate 430 .

The slot hole of the support plate 430 is used to insert the front end of the transmission rod 460 into the slot hole, so that the hook part 462 provided at the front end of the transmission rod 460 can engage with the center hole of the sequin placed on the support plate 430 .

The driving shaft 412 of the driving motor 410 that provides the driving force for the sequin feeding mechanism protrudes from the central part of the support block 420, and the upper end of the actuator arm 450 is fixed on the front end of the driving shaft 412 through a coupling member, and is connected with the sequins. The transmission rod 460 with the center hole engaged is rotatably connected to the lower end of the actuator arm 450 through the hinge rod 470 .

In addition, in the inner lower portion of the support block 420, an elongated slot hole 422 having a predetermined length is formed. The transmission rod support bar 490 is installed in the slot hole 422 through the coupling part, so that the position of the transmission rod support bar 490 can be adjusted forward or backward, wherein, the transmission rod support bar 490 is provided with a downward protruding from its lower end. The pressing member 492 is so as to securely fix the sequin roll by biasing the transport lever 460 downward after the transport lever 460 has transported the sequin roll by a predetermined pitch unit. Although the present invention does not limit the shape of the delivery rod support bar 490, the delivery rod support bar 490 preferably has an inverted L shape as shown in FIGS. 5 to 8b.

If necessary, the pressing member 492 of the transfer rod support bar 490 may be equipped with a pressing roller performing rolling motion in order to reduce the friction between the transfer rod 460 and the pressing member 492 as much as possible.

In addition, an elastic member (not shown) is wound on the drive shaft 412 of the driving motor 410, one end of the elastic member is fixed on the supporting block 420, and the other end of the elastic member is locked with the actuating arm 450, thereby The actuator arm 450 is biased counterclockwise.

Also, an elastic member (not shown) is wound around the hinge lever 470 at the lower end of the actuator arm 450 . One end of the elastic member is fixed on the middle portion of the actuating arm 450, and the other end of the elastic member is coupled with the transmission rod 460, so the transmission rod 460 is biased clockwise due to the elastic force of the elastic member. Accordingly, the hook member 462 provided at the front end of the delivery rod 460 is always biased toward the support plate 430 .

Next, the operation of the sequin embroidery machine having the above structure according to the present invention will be described in detail. First, a worker pulls out a roll of sequins wound on a roll. By a plurality of guide rollers 310 and 320 and a guide member 442, the first sequin of the sequin roll drawn out from the roll is placed on the support plate 430, and then, by manipulating the drive shaft control handle 414 provided at the rear side of the drive motor 410 The hook member 462 of the delivery rod 460 is moved back so that the hook member 462 can engage with the center hole of the first sequin. After the hook member 462 has engaged the center hole of the first sequin, the sequin roll is moved by turning the drive shaft control handle 414 so that the frontmost sequin of the sequin roll contacts the front end of the support plate 430 .

When the sequin roll has been transferred by the predetermined pitch unit by the transfer operation of the transfer bar 460 , the sequin roll must be firmly fixed using the transfer bar support bar 490 installed at a predetermined position of the support block 420 . This operation will be described in detail below with reference to Figures 7a and 7b. If the hook member 462 of the transfer lever 460 moves forward to transfer the sequin roll in the state where the hook member 462 of the transfer rod 460 is engaged with the sequin hole, when the sequin roll has been transferred by a predetermined pitch unit, the sequin roll of the transfer rod 460 The smoothly curved convex portion 464 is in contact with the pressing part 492 of the transfer rod support bar 490 . At this time, the pressing part 492 of the transfer rod support bar 490 biases the convex part 464 of the transfer rod 460 downward, and thus, the hook part 462 of the transfer rod 460 can firmly support the sequin roll.

After that, when the transfer lever 460 moves backward to transfer the next sequin, the engagement between the hook member 462 and the central hole of the sequin is released. At this time, the convex portion 464 of the transfer rod 460 is separated from the pressing part 492 of the transfer rod support bar 490, thereby releasing the sequin roll.

When the sequin roll has been delivered to the front end portion of the support plate 430 through the above process, the head 600 of the sewing machine is operated so that the needle bar 700 moves downward. Accordingly, the sequin cutter 480 moves downward along with the needle bar 700, thereby cutting the sequins. The sequins cut by the sequin cutter 480 are applied to the object to be sewn.

On the contrary, if the needle bar 700 is raised, the sequin cutter 480 is retracted upward due to the elastic force of the elastic member, and the transfer rod 460 moves back to transfer new sequins.

Next, a sequin embroidery machine according to another embodiment of the present invention will be described with reference to FIGS. 8a and 8b. According to another embodiment of the present invention, after the transfer rod 460 has transferred the sequin roll according to the predetermined pitch unit, the hook part 462 of the transfer rod 460 can directly contact the pressing part 492 of the transfer rod support bar 490, so that the transfer rod 460 is pressed to The lower bias voltage thus fixes the sequin roll. Alternatively, a stopper 494 manufactured in the form of a cylindrical rod protrudes from a predetermined position of the pressing part 492 of the transmission rod support bar 490, and contacts the hook part 462 of the transmission rod 460, thereby biasing the transmission rod downward. 460.

If necessary, the stopper 494 of the transfer rod support bar 490 may be equipped with a pressing roller performing a rolling motion in order to reduce the friction between the transfer rod 460 and the pressing member 492 as much as possible.

As described above, according to the present invention having the above structure, the sequin roll is conveyed by a predetermined pitch unit with the forward and backward conveying operation of the conveying rod, and then the conveying rod fixes the sequin roll by the conveying rod support bar, so, there is no need to Additional means are used to secure the sequin roll. In addition, since the worker can adjust the degree of rotation of the actuator arm by simply adjusting the position of the transfer rod support bar backwards and forwards, it is not necessary to use a conventional stop for the actuator arm nor to use a A conventional contact point adjustment screw for the degree of rotation of the actuator arm. Accordingly, the structure of the sequin embroidery machine can be simplified, thereby simplifying the manufacturing process of the sequin embroidery machine. In addition, since the number of parts used to manufacture the sequin embroidery machine can be reduced, the manufacturing cost of the sequin embroidery machine can be significantly reduced.

In addition, since the sequin embroidery machine according to the present invention uses only one transfer rod to feed the sequins, it is easy to set the working environment of the sequin embroidery machine, so even a novice can perform the sequin sewing work. In addition, since the time required to set up and control the sequin machine can be reduced, the productivity of the sequin sewing operation can be significantly improved. Furthermore, when a problem occurs in the sequin embroidery machine, maintenance of the sequin embroidery machine is easy, and therefore, it is possible to prevent a decrease in productivity of the sequin embroidery machine due to an error in the sequin embroidery machine.

Although the preferred embodiments of the present invention have been described for the purpose of illustration, those skilled in the art will appreciate that various modifications, additions and substitutions can be made without departing from the invention disclosed in the appended claims spirit and scope.

Claims (7)

1. A sequin embroidery machine of a sequin sewing machine, which is installed on the side of the sewing machine head so as to release the sequins from a sequin roll and perform a cutting operation on the sequins, the sequin embroidery machine comprising: a drive motor, which provides the driving force for operating the sequin embroidery machine; an actuator arm coupled to the drive shaft of the drive motor for rotatable counterclockwise or clockwise movement; A transmission rod, which is rotatably mounted on the lower end of the actuator arm, and is provided with a first hook-shaped part at the front end of the transmission rod, and the first hook-shaped part is engaged with the central hole of the sequin so as to be transferred along with Forward or backward movement of the lever, delivering the sequins by predetermined pitch units; and A transfer rod support bar which securely fixes the sequin by downwardly biasing the transfer rod which transfers the sequin by a predetermined pitch unit. 2. The sequin embroidery machine as claimed in claim 1, wherein the transmission rod support bar is installed on the predetermined position of the support block so that the transmission rod support bar can move forward and backward, and is provided with a device for biasing downward. Press the pressing part of the delivery rod. 3. The sequin embroidery machine as claimed in claim 2, wherein the pressing part of the transfer rod supporting bar securely fixes the sequin by biasing the hook part of the transfer rod downward. 4. The sequin embroidery machine as claimed in claim 1, wherein the transfer rod has a smoothly curved convex portion in contact with the pressing part of the transfer rod support bar. 5. The sequin embroidery machine according to any one of claims 1 to 4, wherein a stopper is provided on one side of the pressing part of the supporting bar of the transmission rod. 6. The sequin embroidery machine as claimed in claim 5, further comprising a pressing roller capable of rolling motion, wherein the pressing roller is arranged on the stopper at one side of the pressing part of the supporting bar of the transmission rod . 7. The sequin embroidery machine according to any one of claims 1 to 4, wherein the pressing part of the transfer bar support bar is equipped with a pressing roller capable of rolling motion.

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