KR102096950B1 - Thread Suppling Apparatus - Google Patents

Abstract

The present invention relates to a geotextile raw yarn supply apparatus. When a high strength geotextile is woven, a mold frame that supplies a yarn can be movably provided, so that installation is possible in a small space. In addition, a rotating tension induction part is adopted to facilitate input of raw yarns supplied in a large number while securing high tension with respect to various deniers of raw yarns and enabling tension adjustment. The geotextile raw yarn supply apparatus comprises: a matrix frame in which support frames are respectively installed at both ends thereof, respectively, a connection frame is installed in a corresponding center to connect and support the support frames, and the connection frame is provided with rotating bobbins spaced apart therefrom at regular intervals so that a yarn can be supplied by rotating a spool around which the yarn is wound; a tension adjustment member for adjusting the tension of a yarn unwound from the spool between the rotating bobbins of the matrix frame; a moving part provided with a roller so as to support and move the matrix frame in the lower portion of the matrix frame; an induction guide rail formed to have a predetermined length on a floor and installed so that the moving part is seated and moved thereon; a tension adjustment device provided with a tension adjustment roller including a brake together with a plurality of idle rollers so as to adjust the tension of yarns supplied from the tension adjustment member so as to supply each of yarns unwound from the tension adjustment member to a loom; and a guide member disposed in a width direction in the front side of the tension adjustment member and disposed between a plurality of long pipes spaced apart from each other, so that yarns unwound from the tension adjustment member are supplied to the tension adjustment device by being respectively separated to yarn supply lines without being tangled or entangled with each other.

Description

Geotextile yarn supply device {Thread Suppling Apparatus}

In the present invention, in weaving high-strength geotextiles, the mold frame supplying the yarn can be moved and supplied, so that it can be installed in a small space and adopts a rotating tension inducing part to facilitate input of a large number of yarns while making it possible to supply various yarns. It relates to a geosynthetic yarn supply device capable of securing a high tensile force and adjusting the tension.

In the process of producing geotextiles, two methods are used depending on the type of yarn. In the case of PET yarns and PP filament yarns, weaving fabric is produced by injecting the warp beam produced through the canning process into a loom, and PP film yarns are fixed thread feeders. The method of weaving using a water jet loom without a canonization process is currently widely used.

The apparatus for supplying a yarn to such a water jet loom is a conventional construction by constructing an upper and lower pedestal (6) (8) capable of placing a cylinder above and below a pair of holding rods (2) as shown in FIG. In the weft supply device for a water jet loom, a support rod 10 is connected and installed between a pair of holding rods 2, but a plurality of stick rods 14 are fastened at equal intervals on each support rod 10 It is a structure formed with a peculiarity.

As described above, when weaving high-strength geotextiles into conventional looms, a lot of installation space is required when supplying yarns, and the structure of the tension control member, etc., makes it difficult to insert yarns. Especially, it is difficult to secure tension against various high-degree slopes. Weaving of PET high-strength geotextile has many problems.

Republic of Korea Utility Model Registration No. 0139470.

The present invention is intended to solve the above-mentioned problems, and the object of the present invention is to provide various types of yarns, such as a knitting machine, and yarns that are supplied in a large number without twisting, and to control the spacing of the mold frame in which multiple failures are installed. The purpose is to increase the space efficiency and to control the tension when supplying directly to a loom by supplying a large number of yarns.

The present invention for achieving the above object, each support frame is installed at both ends, a connection frame is installed in the center corresponding to each other to connect and support the support frame. A tension adjusting member for adjusting the tension of the yarn flowing out of the failure between the mold frame and the rotating bobbin of the frame frame installed with the rotating bobbin spaced at regular intervals so as to be able to supply it and the mold frame is supported by the mold frame. It is formed in a predetermined length on the moving part and the floor provided with a roller so that the moving part can be seated and moved so as to supply each of the yarns drawn from the induction guide rail and the tension adjusting member to the loom. In order to adjust the tension of the yarns supplied from the member, a tension adjusting device provided with a tension adjusting roller provided with a brake along with a plurality of idle rollers and each of the yarns pulled out from the tension adjusting member are not tangled or entangled with each other. Characterized in that it comprises a guide device having a guide member disposed between a plurality of elongated pipes spaced apart from each other in a width direction from the front side of the tension control device to be separated by a yarn supply line of the tension control device to supply It is achieved by a geotextile yarn supply device.

In addition, a fixed supporting frame is installed between the rotating bobbins installed in the connecting frame of the formwork frame, and a protruding support frame protruding to the front end is installed, and at one end of the protruding support frame, a coupling hole is formed at an upper portion located at the front end of the rotating bobbin. The frame is installed, the coupling hole of the horizontal frame is formed with a coupling protrusion at the bottom so as to guide the thread, a thread groove is formed at the center of the upper surface, and an induction is conducted at the bottom of the outer circumference to induce the thread from the failure of the winding. A guide member having a ball formed therein is installed, and a support plate member having a through hole is formed at a central portion so that the guide member penetrates the outer periphery of the guide member and is seated on the horizontal frame, and the guide member penetrates the upper portion of the support plate member. The pressure member is mounted on the support plate member is installed, an elastic spring for pressing the pressing member is installed on the upper portion of the pressing member, a fastening member for preventing the elastic spring from coming off is fastened to the screw groove of the induction member It is characterized by consisting of a combination.

In addition, the support frame side end of the mold frame is characterized in that a plurality of through holes are spaced apart at regular intervals, the induction member is formed.

In addition, the brake is mounted on both sides of the flange provided on the axis of the tension adjusting roller to adjust the rotation speed of the tension adjusting roller to adjust the tension of the thread, the brake pad is rotatably mounted on the hinge shaft, pneumatic to operate the brake pad Or it characterized in that it comprises a hydraulic actuator.

In addition, the guide member is characterized in that each of the threads through the slot formed on the vertical member disposed vertically between the upper horizontal member and the lower horizontal member is guided to be supplied without being tangled or tangled with each other.

In addition, the rear end of the tension adjusting device is further provided with a plurality of idle rollers and a feeding roller and a second tension adjusting device that moves up and down so as to adjust the tension of the yarns pulled out from the tension adjusting device and supply it to the loom. It is characterized by one.

As described above, the geosynthetic yarn supply device of the present invention increases productivity through simplification of the process, reduces fixed costs due to minimum space utilization, reduces worker fatigue by easy yarn injection, and secures tension of various high-density yarns. It is possible to develop new PET high-strength geotextiles, secure production efficiency of looms, and improve fabric quality.

In addition, it is possible to stably supply a number of yarns supplied to a loom without twisting, and to adjust the spacing between the yarn feeders equipped with a number of failures in which the yarns are wound, thereby increasing production space efficiency and driving by an actuator. The manufacturing cost can be greatly reduced by simplifying the configuration to control the rotation of the tension adjustment roller by the brake pads. The simplified configuration greatly reduces the thread remaining in the bobbin through tension adjustment and the effect of reducing the failure rate. The effect of reducing the waste of the yarn can be obtained.

1 is an embodiment showing a conventional knitting machine.
Figure 2 is a side cross-sectional view showing a geotextile yarn supply device of the present invention.
Figure 3a is an exploded perspective view showing a tension control member of the present invention.
3B is an embodiment of FIG. 3A.
Figure 4a, Figure 4b is another embodiment showing a tension control member of the present invention.
Figure 5 is another embodiment showing a formwork frame of the present invention.
Figure 6a, Figure 6b is an embodiment showing a moving portion of the present invention.
Figure 7 is another embodiment showing a moving portion and the guide rail of the present invention.
Fig. 8 is a partially enlarged top sectional view showing a brake structure provided on a tension adjusting roller for constantly adjusting the tension of the yarn.
9 is a partially enlarged perspective view of a guide member to guide the movement of each thread in FIG. 1 so as not to be entangled with each other.
Figure 10 is a photo showing that the yarn is drawn into the guide member in Figure 9;
Figure 11a is another embodiment of a yarn supply device for geotextile according to the present invention.
11B is an operational embodiment of FIG. 11A.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be interpreted as being limited to ordinary or lexical meanings, and the inventor appropriately explains the concept of terms in order to explain his own design in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments shown in the embodiments and drawings described in this specification are only the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, and various equivalents that can replace them at the time of this application It should be understood that there may be and variations.

As shown in Figure 2, the geosynthetic yarn supply device 1 of the present invention is provided with respective support frames 12 at both ends and connected to the centers corresponding to each other to connect and support the support frames 12 (13) is installed and the connection frame (13) is a frame frame (10) and a frame frame (10) in which a rotating bobbin (14) spaced apart at regular intervals is installed so that the yarn wound is rotated to supply the yarn. Between the rotating bobbin 14 of the tension control member 20 for adjusting the tension of the yarn flowing out of the failure and the lower part of the formwork frame 10, the roller 42 is supported to move by supporting the formwork frame 10 Each yarn drawn out from the guide rail 60 and the tension adjusting member 20 installed so that the moving part 40 can be seated and moved is formed in a predetermined length on the provided moving part 40 and the bottom. In order to supply them to the loom, the tension adjusting roller 83 provided with the brake 84 along with a plurality of idle rollers 81 and 82 is provided to adjust the tension of the yarns supplied from the tension adjusting member 20 The tension adjusting device 80 is separated into each yarn supply line without tangling or tangling each of the yarns drawn out from the tension adjusting device 80 and the tension adjusting member 20, so that the tension adjusting device ( It is preferably made of a guide device 70 having a guide member 75 disposed between a plurality of elongated pipes 71 spaced apart from each other in the width direction from the front side of the 80).

The formwork frame 10 is a rectangular formwork frame 10 structure in which each support frame 12 is installed at both ends and connects the support frame 12 to support one side of the center corresponding to each other. The connection frame 13 is installed and is formed on one side or both sides of the connection frame 13 of the mold frame 10, and a plurality of rotating bobbins are spaced apart at regular intervals so that the yarn is wound to rotate and supply the yarn. It is preferable that (14) is provided.

In other words, the pivoting bobbin 14 may be installed in the formwork frame 10 in one form, but the connection frame of the formwork frame 10 may be smoothly supplied with yarn and supplied with various yarns to the knitting machine ( 13) Spaced apart at regular intervals, many are installed to produce various types of knitted fabrics, etc., thereby increasing production efficiency.

As described above, the thread is discharged from the failure between the rotating bobbins 14 so as to provide a tension to the knitting machine and the like when combining the failures with the rotating bobbins 14 of the frame 10. It is preferably made of a tension control member 20 for adjusting the tension of the.

The tension adjusting member 20 is fixed between the rotating bobbin 14 installed in the connecting frame 13 of the formwork frame 10 as shown in FIG. ) Is installed, and at one end of the protruding support frame 22, a horizontal frame 23 in which a coupling hole 23-2 is formed at an upper portion located at the front end of the pivot bobbin 14 is installed, and the horizontal frame In the coupling hole 23-2 of (23), a coupling protrusion 24-4 is formed at the bottom to guide the thread, and a screw groove portion 24-6 is formed at the center of the upper surface, and the thread is wound at the bottom of the outer periphery. An induction member 24 having an induction hole 24-2 for guiding a thread that flows out from the failure is installed and coupled, and the induction member 24 is penetrated to the outer frame of the induction member 24 so that the horizontal frame ( 23) is provided with a support plate member 25 having a through hole formed in the center so as to be seated thereon, and a pressing member 26 through which the induction member 24 penetrates and is seated on the support plate member 25 above the support plate member 25. ) Is installed, an elastic spring 27 for pressing the pressing member 26 is installed on the upper side of the pressing member 26, and the elastic spring (in the screw groove portion 24-6 of the induction member 24) is installed. 27) is a structure made of a fastening member 28 is fastened and coupled to prevent the separation.

That is, as shown in FIG. 3B, when the yarn supplied from the failure flows into the guide hole 24-2 of the guide member 24, the pressing member 26 is pulled to guide the hole 24- of the guide member 24 After flowing into 2), the pressing member 26 is released, and the pressing member 26 presses the seal by an elastic spring 27 installed on the upper part of the pressing member 26 to adjust tension.

The tension control member 20 as described above has an effect that the yarn can be supplied to the guide device 70 without twisting the thread.

As shown in Figure 4a to Figure 4b so that the tension adjusting member 20 can be supplied in more various positions, the formwork frame 10 located between the rotating bobbin 14 of the formwork frame 10 A guide portion 13-2 is formed on the connecting frame 13, and the tension adjusting member 20 is inserted into the guide portion 13-2 of the connecting frame 13 formed on the formwork frame 10. It is installed at one end of the protruding support frame 22 and the protruding support frame 22 with a roller part 22-1 formed at one end so as to be movable and a screw part 22-2 formed at the outer circumference, and the rotating bobbin ( 14) The coupling projection (24-4) at the bottom so as to be fastened to the coupling frame (23-2) of the horizontal frame 23 and the horizontal frame 23, the coupling hole (23-2) is formed on the upper portion located at the front end of the ) Is formed, a screw groove portion 24-6 is formed at the center of the upper surface, and an induction member 24 and an induction member formed with an induction hole 24-2 for guiding the thread flowing out of the thread wound from the outer periphery. On the outer periphery of the (24), the guide member (24) is formed with a through hole in the center so that the guide member (24) penetrates and is seated on the horizontal frame (23), and the guide member (24) is provided on the top of the support plate member (25). The screw member of the elastic spring 27 and the guide member 24 that pressurizes the pressing member 26 on the upper side of the pressing member 26 and the pressing member 26 through which the support plate member 25 is seated. (24-6) is fastened and coupled to the fastening member 28 to prevent the elastic spring 27 from coming off and fastened to the screw portion 22-2 of the projecting support frame 22 to the projecting support frame 22 ) Is preferably provided with a tightening nut (29) for controlling the movement.

That is, by forming the guide portion 13-2 on the connecting frame 13 so as to move the position of the tension adjusting member 20 on the connecting frame 13 of the mold frame 10, yarns at various positions are formed. There is an effect that can be supplied to the guide device 70 without twisting.

As described above, the guide portion 13-2 of the connection frame 13 is vertical and horizontal between the rotating bobbins 14 of the formwork frame 10 so that the tension adjusting member 20 can move in various directions. It can be formed or formed into a cross shape.

As described above, the guide portion 13-2 of the connection frame 13 is formed in a horizontal and vertical shape between the rotating bobbins 14, thereby controlling the tension of the yarn at various positions.

As described above, the tension adjusting member 20 is moved to the guide portion 13-2 of the connection frame 13 so that the yarn can be supplied without twisting, but when supplying a large number of yarns to the knitting machine, further preventing the twisting For the sake of illustration, it is preferable that a plurality of through holes 18-2 are spaced apart at regular intervals and a guide member 18 is formed at a side end of the support frame 12 of the frame 10.

That is, a failure in which the thread is wound is coupled to the rotating bobbin 14 provided in the connecting frame 13 of the formwork frame 10, and the thread can be supplied directly to the tension adjusting member 20 to be provided directly to a knitting machine or the like. When supplying a large number of yarns, the yarns may be entangled with each other, and the operator cannot replace the failure to determine the supply direction and location of the yarns. The induction member 18 having a plurality of through holes 18-2 formed at the side ends of the support frame 12 to be installed has an effect of supplying it to an accurate position without twisting the thread.

The induction member 18 may be formed in one to two or more on the support frame 12 of the frame 10.

As described above, the thread can be stably supplied to a knitting machine or the like by the tension adjusting member 20 and the induction member 70 to the mold frame 10, but the mold frame 10 can be moved to correspond to a knitting machine or the like. It is preferable that the induction guide rail 60 is installed at the bottom of the lower portion so that the moving portion 40 and the moving portion 40 can be seated and moved.

As shown in FIGS. 6A to 6B, the moving part 40 is installed so that the moving part 40 installed at the lower part of the formwork frame 10 is mounted on the induction guide rail 60 installed on the floor without shaking. 40) is a position where the insertion groove portion 42-2 is formed at the center and the roller 42 having the gear portion 42-4 formed at one end corresponds to each other under the support frame 12 of the formwork frame 10. It is installed in the support frame of the formwork frame, the roller 42 and the roller 42 are installed connected to the shaft 44 so as to rotate in cooperation with each other, and the gear portion 42- of the moving part 40 A space adjusting member 30 is provided on one side of the frame frame 10 corresponding to 4) with a gear portion 34 installed on one side of the outer circumference and provided with an adjusting handle 32 for rotating the gear portion 34. It is preferable that the chain part 50 is installed so that the gear part 42-4 of the moving part 40 and the gear part 34 of the gap adjusting member 30 can rotate in cooperation with each other. .

As described above, the moving part 40 moves the mold frame 10 by the gap adjusting member 30 so that the position of the mold frame 10 can maintain the correct position and horizontal, and the mold frame 10 ) Has the effect of easily moving.

As described above, when the thread is supplied to a knitting machine or the like, the insertion groove portion of the moving part 40 as shown in FIG. 7 can be prevented from being moved from the correct position and impact when the mold frame 10 is moved. 42-2) A screw portion 42-6 is formed in the center portion, and an upper portion of the guide rail 60 to which the moving portion 40 is seated is engaged with the screw portion 42-6 of the moving portion 40. It is preferable that the screw portion 62 is formed.

That is, since the screw portion 42-6 of the moving portion 40 moves in engagement with the screw portion 62 of the induction guide rail 60, it is easy to move the frame frame 10 in which a plurality of failures are installed, The shaking is reduced by the external shock, and it has the effect of being able to move to the correct position.

As shown in FIGS. 9 and 10, the guide device 70 is equipped with a guide member 75 between five elongated pipes 71 installed in the width direction of the tension adjusting device, so that each yarn is Separated by a supply line and supplied to the tension adjusting device 80, the guide member 75 is a slot formed in a vertical member 78 vertically disposed between the upper horizontal member 77 and the lower horizontal member 76. Each of the yarns supplied to the tension adjusting member 20 through 79 is supplied without being tangled or tangled with each other.

The tension adjusting device 80 is driven by the transmission motor of the rear loom with the tension controlled by the tension adjusting roller 83 through the yarns supplied through the guide member 75 between the front idle rollers 81 and 82. It is supplied to the loom 95 through the delivery roller 90.

At this time, the idle rollers 81 and 82 are allowed to perform the function of a press roller capable of adjusting the position by a pneumatic actuator, and additional idle rollers 92 and 93 may be provided.

The tension adjusting roller 83 is provided with a brake 84 to provide a braking force to the rotation of the tension adjusting roller 83, and by applying a braking force to the rotation of the tension adjusting roller 83, the yarn transfer speed is reduced by friction. Tension increases with the load, and when the braking force is reduced in the brake 84, the feed speed of the thread increases while the tension decreases.

The brake 84, as shown in Figure 8, the brake pad 88, which is rotatably mounted on the hinge shaft 87 to engage on both sides of the flange 85 provided on the axis of the tension adjustment roller 83, the It comprises an actuator 86 for operating the brake pad. The actuator 86 is preferably pneumatic or hydraulic.

When the pressure supplied to the actuator 86 is increased, the brake pad 88 increases the braking force generated by engaging the both sides of the flange 85, thereby reducing the rotational speed of the tension roller so that tension is increased in the thread. When tension reduction is required, the tension of the thread decreases as the rotation speed of the tension roller increases as the braking force of the brake pad is reduced by reducing the pressure supply to the actuator.

As described above, the feeding roller 90 installed at the rear end of the tension adjusting device 80 is mounted on an axis on which the inclined beam is mounted, which is the same as the feeding speed of the inclined according to the number of revolutions of the loom 95 and the weft density. By rotating at a speed, while performing the transmission function, it also serves to prevent overloading of the loom winding device. Also, as shown in FIGS. 1 or 9A to 9B, the rear end of the tension adjusting device 80 is The second tension adjusting device 91 that is moved up and down together with a plurality of rollers 90, 92 and 93 so as to control the tension of the yarns drawn out from the tension adjusting device 80 and supply it to the loom 95 It is preferable to further provide.

That is, a plurality of rollers (90,92,93) are installed at the rear end of the tension adjusting device (80) to supply a thread to the loom, but the tension of the thread is between the delivery roller (90) and the idle roller (92). A second tension adjuster 91 that can be adjusted is installed. The second tension adjuster 91 is provided at one end of the pivoting bracket 91-4, which is pivoted by a hinge shaft 91-3 installed at the center. Rotating roller (91-2) is installed and the other end is made of a structure consisting of a cylinder (91-6) for moving the rotating bracket (91-4) up and down is installed more and more rotation and weft of the loom (95) According to the density, there is an effect that the tension can be secured while supplying at the same speed as the transmission speed of the slope.

As described above, the geosynthetic yarn supply device of the present invention can increase productivity through simplification of the process, reduce fixed costs due to minimal space utilization, reduce worker fatigue through easy yarn injection, and secure various high-definition yarn tension. This has the effect of newly developing PET high-strength geotextile, securing production efficiency of loom, and improving fabric quality.

In addition, it is possible to stably supply a number of yarns supplied to a loom without twisting, and to adjust the spacing between the yarn feeders equipped with a number of failures in which the yarns are wound, thereby increasing production space efficiency and driving by an actuator. The manufacturing cost can be greatly reduced by simplifying the configuration to control the rotation of the tension adjustment roller by the brake pads. The simplified configuration greatly reduces the thread remaining in the bobbin through tension adjustment and the effect of reducing the failure rate. The effect of reducing the waste of the yarn can be obtained.

1: Geotextile yarn supply device
10: frame frame 12: support frame
13: connecting frame 14: Hoisting bobbin
20: tension control member 22: protruding support frame
23: Horizontal frame 23-2: Combined hole
18, 24: induction member 24-2: induction hole
24-4: engaging projection 24-6: screw groove
25: support plate member 26: pressing member
27: elastic spring 28: fastening member
30: spacing adjustment member 32: adjustment handle
34: gear unit 40: moving unit
42: roller 42-2: insertion groove
42-4: gear section 22-2, 42-6, 62: screw section
44: shaft 50: chain
60: induction guide rail
70: guide device 71: pipe
75: guide member 76, 77: horizontal member
78: vertical member 79: slot
80: tension control device 81, 82: idle roller
83: tension adjustment roller 84: brake
86: actuator 87: hinge axis
88: brake pad 90, 92, 93: roller
91: second tension adjusting device 91-3: hinge shaft
91-4: Rotating bracket 91-6: Cylinder
95: loom

Claims (6)

Each support frame is installed at both ends, and a connection frame is installed at a central portion corresponding to each other to connect and support the support frame, and the connection frame is spaced apart at regular intervals so that the yarn wound is rotated to supply the yarn. A frame frame in which a rotating bobbin is installed;
A tension adjusting member for adjusting the tension of the yarn flowing out of the failure between the rotating bobbins of the formwork frame;
A moving part provided with a roller to support and move the formwork frame under the formwork frame;
An induction guide rail formed to have a predetermined length on the floor and installed to move the seated portion;
Tension adjusting device provided with a tension adjusting roller provided with a brake along with a plurality of idle rollers to adjust the tension of the yarns supplied from the tension adjusting member so as to supply each yarn drawn out from the tension adjusting member to a loom Wow;
Each of the yarns pulled out from the tension adjusting member is arranged in the width direction from the front side of the tension adjusting device and spaced apart from each other so as to be separated into each yarn supply line without being tangled or entangled with each other and supplied to the tension adjusting device. It comprises a guide device having a guide member disposed between the pipes,
A fixed supporting frame is installed between the rotating bobbins installed in the connecting frame of the mold frame, and a protruding support frame protruding to the front end is installed, and at one end of the protruding support frame, a horizontal frame formed with a coupling hole at an upper end located at the front end of the rotating bobbin is provided. It is installed, the coupling hole of the horizontal frame is formed with a coupling protrusion at the bottom so as to guide the thread, a screw groove is formed at the center of the upper surface, and an induction hole is formed at the bottom of the outer circumference to induce the thread flowing out from the failure of the winding. An induction member is installed and installed, and a support plate member having a through hole is formed in a central portion so that the induction member passes through the outer periphery of the induction member and is seated in the horizontal frame, and the induction member penetrates the upper portion of the support plate member. A pressing member seated on the support plate member is installed, an elastic spring for pressing the pressing member is installed on the upper part of the pressing member, and a fastening member for preventing the elastic spring from coming off is fastened and coupled to the screw groove of the induction member. Geotextile yarn supply device, characterized in that made.
delete According to claim 1,
Geotextile yarn supply device, characterized in that a plurality of through-holes are spaced apart at regular intervals to form a guide member formed on the side end of the support frame. According to claim 1,
The brake is a brake pad that is rotatably mounted on a hinge shaft engaged with both sides of a flange provided on the axis of the tension adjusting roller to control the tension of the thread by adjusting the rotational speed of the tension adjusting roller, pneumatic or hydraulic to operate the brake pad Geosynthetic yarn supply device comprising an actuator.
According to claim 1,
The guide member is a geotextile yarn supply device, characterized in that to guide each thread to be supplied without being tangled or entangled with each other through a slot formed in a vertical member disposed vertically between the upper horizontal member and the lower horizontal member.
According to claim 1,
The rear end of the tension adjusting device is further provided with a plurality of idle rollers and a feeding roller and a second tension adjusting device that moves up and down so as to control the tension of the yarns drawn out from the tension adjusting device and supply them to the loom. Geotextile yarn supply device characterized by.

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