TWI611058B - Double-arm yarn guide device - Google Patents

Description

Double-arm yarn guide device

The invention relates to a double-arm yarn guiding device, in particular to a yarn guiding device with a creative yarn winding path, so that the yarn can be completely out of contact with the yarn feeding apron when the yarn is not fed, The yarn apron can be widely applied to the yarn feeding operation of various functional yarns and to improve the production efficiency of the yarn guiding device.

According to the conventional one-arm yarn guiding device, the two ends of the yarn guiding arm are provided with two fixed upper guiding yarns and lower guiding yarns. In actual operation, the yarn entering the yarn passes through the yarn feeding plate. After the upper guide yarn is wound around the yarn feeding wheel and then passed through the yarn entering plate and passed through the lower guiding yarn to produce the yarn, the yarn guiding device can meet the demand for the conventional traditional yarn feeding operation.

However, due to the improvement of the quality of life, the demand for the clothing market and the continuous development of yarn manufacturing technology, functional yarns (such as wicking yarn, deodorizing yarn, warm yarn, environmentally friendly yarn, etc.) have been launched, and are widely welcomed by the market. Therefore, most of the ecological environment of the knitting market uses functional yarns. Because the functional yarns meet the market demand, most of the natural staple fibers (such as waste tea, coffee grounds, etc.) are mixed with a small amount of polymer plastics. The advantage of spinning is that the function is extremely strong. The disadvantage is that the yarn toughness and strength are very different, and the change of the tension of the yarn tension is not achievable. In this case, the yarn guiding device and the yarn guiding device are used for guiding the yarn. When the yarn is fed, the yarn will be broken frequently and stopped.

In addition, when the yarn is not fed, the new functional yarn has the phenomenon of sticking the apron of the yarn feeding wheel. Therefore, when the yarn is instantaneously stopped and the yarn is fed again during the yarn feeding process, the yarn is often re-wound on the rubber ring. , causing the trouble of accidentally stopping the yarn feeding wheel. Although the manufacturer carried out various improvement measures and technical improvements, Still unable to do anything, I have to reduce the speed of production, and need to be improved.

Based on years of experience in the production and sale of yarn guides, the applicant has developed and conceived its solutions and has undergone extensive testing and research, thus completing a two-arm yarn guide.

The main object of the present invention is to provide a double-arm yarn guiding device which can completely prevent the yarn from being in contact with the apron when the yarn is not fed, and can quickly take the yarn when the yarn is instantaneously stopped during the yarn feeding process. The yarn feeding surface is separated from the rubber ring so that the yarn and the rubber ring are completely out of contact, so that the yarn rewinding can be prevented, the service life of the rubber ring can be prolonged, and the trouble of accidentally stopping the yarn feeding wheel can be prevented.

The technical means adopted by the present invention for the above purposes include: the yarn guiding device comprises a yarn feeding wheel, a yarn guiding bracket, a driving pulley and a yarn guiding box; the yarn guiding box comprises a top box plate and a bottom a box plate, and the top box board and the bottom box board are covered and fixed to each other to form the yarn guide box; an elastic member disposed in the bottom box plate; a swinging member, the swinging member includes a a semi-circular body integrally extending from the center of the body, an upper swinging shaft and a lower swinging shaft, the upper swinging shaft being pivotally disposed on a shaft hole of the top box plate and being fastened to a first connecting member on the outer side, The lower swing shaft is pivotally disposed on a shaft hole of the bottom box plate to protrude outside the bottom box plate and is fastened to a second connecting member of the outer side to pivot the two ends of the upper and lower swing shafts of the swinging member respectively. In the yarn box, the swinging member can swing freely in the yarn guiding box; a first rotating arm, one end of the first rotating arm is coupled to the first connecting member, and the other end has first and second guiding eyes, For guiding a yarn, a second arm, one end of which is coupled to the second link, and the other The end has a yarn guiding rod for guiding or not guiding the yarn with the contact yarn; the first spiral arm and the second spiral arm respectively corresponding to the first connecting member disposed above and below the yarn guiding box And the second connecting member, wherein the first connecting member and the second connecting member are respectively connected to the upper and lower swinging shafts of the swinging member, so that the first rotating arm and the second rotating arm can respectively The swinging shaft and the lower swinging shaft are axially actuated according to the tension of the yarn, and the elastic member in the yarn guiding box is actuated to perform synchronous swinging or unfeeding; When the yarn is required, the yarn is guided by the yarn guiding action of the first arm and the second arm to guide the yarn to be wound around the outer circumference of the yarn feeding wheel via a yarn feeding path. Feeding the yarn; and when the yarn is not required, the yarn is mutually separated by the first spiral arm and the second spiral arm to separate the yarn from the outer circumference of the yarn feeding wheel without sending The yarn thus causes the yarn feeding path of the yarn to form an approximately trapezoidal distribution space on the outer circumference of the yarn feeding wheel.

The bottom box plate further includes a first bottom concave layer and a second bottom concave layer, the elastic member is disposed in the first bottom concave layer, and the lower swing shaft is pivotally disposed on the shaft in the second bottom concave layer The hole pivots.

When the yarn guiding device does not feed the yarn, the first yarn guiding eye and the second yarn guiding eye of the first spiral arm are respectively located at the maximum spatial position separated from each other by the yarn guiding rod of the second spiral arm, so that The yarn is completely separated from the outer circumference of the yarn feeding wheel without feeding the yarn, so as to achieve the purpose of synchronizing the yarn.

When the yarn guiding device does not feed the yarn, the spatial distance between the first yarn guiding eye, the second yarn guiding eye and the yarn guiding rod of the second spiral arm of the first spiral arm is larger than the diameter of the outer circumference diameter of the yarn feeding wheel.

The first spiral arm includes a first plunger, a horizontal meandering portion, a horizontal extending portion, a horizontal turning portion and a downward vertical free end portion; the second spiral arm includes a second plunger and a second The first horizontal meandering portion, a slanting upwardly extending portion, a second to fifth horizontal meandering portion, and a downwardly facing vertical free end portion.

When the first arm and the second arm of the yarn guiding device described above are used for feeding and not feeding, the angle of the opening is varied from 48 to 106 degrees.

When the first arm and the second arm of the yarn guiding device described above are used for feeding and not feeding, the angle of the opening is preferably in the range of 50-104 degrees.

The length of the first arm of the yarn guiding device is less than the length of the second arm.

In the above yarn guiding device, when the yarn is not required, the yarn is mutually separated by the first spiral arm and the second spiral arm to separate the yarn from the outer circumference of the yarn feeding wheel without Feeding the yarn, and the second arm separates the yarn from the outer circumference of the yarn feeding wheel without feeding the yarn and guiding The spatial position outside the window of the gauze.

The above-mentioned double-arm yarn guide device is fixed on a guide plate, the guide plate includes at least one set of first and second yarn insertion holes on one side, and the other side includes at least one set of first and second outlets. a yarn hole, the yarn entering through the first yarn entrance hole, passing through the yarn feeding wheel, passing through the first yarn guiding eye of the first spiral arm, and then passing through the yarn guiding rod of the second spiral arm And passing through the first yarn exiting hole on the other side of the yarn guiding plate, passing through the back surface of the yarn guiding plate, and then penetrating through the second yarn entering hole, and after passing through the yarn feeding wheel again, passing through the yarn feeding wheel The second yarn guiding eye of the first spiral arm is then passed through the second yarn exiting hole and then finally passed through the second yarn exiting hole.

Another technical means adopted by the present invention for the above purposes includes: the yarn guiding device comprises a yarn feeding wheel, a yarn guiding bracket, a driving pulley and a yarn guiding box; the yarn guiding box comprises a top box plate and a bottom box board, and the top box board and the bottom box board are covered and consolidated to form the yarn guide box; an elastic member disposed in the bottom box board; a swinging member comprising a half a circular body and an upper swinging shaft and a lower swinging shaft extending integrally from the center of the body, the upper swinging shaft has a first insertion hole pivotally disposed on a shaft hole of the top box plate and outside One of the connecting members is fastened, and the lower swinging shaft is pivotally disposed on the shaft hole of the bottom box to be flush with the bottom of the bottom plate to pivot the two ends of the upper and lower swing shafts of the swinging member respectively. In the box, the swinging member can swing freely in the yarn guiding box; wherein the connecting member is an oblong shape having a first shaft hole and a first slot extending transversely through the oblong joint member And a second slot; a first arm, one end of the first arm is coupled to the oblong link, and the other end a first and a second guide yarn for guiding the yarn; a second arm having one end coupled to an oblong joint and a yarn guide at the other end for The yarn is guided or not guided by the contact yarn; the oblong joint is sleeved on the first cut portion of the upper swing shaft outside the protruding top box by the first shaft hole, so that the long round The first slot of the connecting member communicates with the first jack of the upper swinging shaft for the second arm to be directly inserted, and the second slot of the oblong link is for the first arm to be inserted Connected to reach Corresponding connection relationship; the first spiral arm and the second spiral arm simultaneously correspond to an oblong joint disposed above the yarn guide box, and the first spiral arm and the second spiral arm are respectively connected to the long circle The first and second slots of the connecting member enable the first arm and the second arm to actuate the elastic member in the yarn guiding box according to the yarn tension with the upper swinging shaft as an axis Synchronously oscillating the yarn feed or not yarn feeding; whereby, when the yarn is required, the yarn is guided by the yarn guiding action of the first spiral arm and the second spiral arm to guide the yarn through the yarn feeding The path is in contact with the outer circumference of the yarn feeding wheel to feed the yarn; and when the yarn is not required, the yarn is mutually plucked by the first spiral arm and the second spiral arm to make the yarn and the yarn The outer circumference of the yarn feeding wheel is completely separated without feeding the yarn, so that the yarn feeding path of the yarn forms an approximately trapezoidal distribution space on the outer circumference of the yarn feeding wheel.

The oblong link further includes a third slot for selectively inserting the first arm or the second arm to achieve a desired connection relationship.

The bottom plate further includes a first bottom concave layer and a second bottom concave layer. The elastic member is disposed in the first bottom concave layer, and the lower swing shaft is pivotally disposed in the second bottom concave layer. The shaft hole pivots.

The first arm is composed of a first plunger, a horizontal meandering portion, a horizontal extending portion, a horizontal turning portion and a downward vertical free end portion; and the second spiral arm is composed of a second insertion The rod, a first to two horizontal meandering portions, a downward inclined portion, a third horizontal meandering portion, a vertical horizontal extending portion, a fourth horizontal curved portion, and a downward vertical free end portion.

When the first arm and the second arm of the yarn guiding device described above are used for feeding and not feeding, the angle of the opening is varied from 50 to 95 degrees.

When the first arm and the second arm of the above-mentioned yarn guiding device are used for feeding and not feeding, the angle of the opening is preferably changed from 55 to 90 degrees.

The length of the first arm of the yarn guiding device is less than the length of the second arm.

The above-mentioned double-arm yarn guiding device is fixed on a guide plate, and the side of the guide plate Including at least one set of first and second yarn insertion holes, and the other side includes at least one set of first and second yarn exit holes through which the yarn enters, passing through the yarn feed wheel and passing through the yarn feed wheel The first yarn guiding eye of the first spiral arm passes through the yarn guiding rod of the second spiral arm, and passes through the first yarn exiting hole on the other side of the yarn guiding plate to pass through the yarn guiding plate. After the back surface is penetrated by the second yarn insertion hole, after passing through the yarn feeding wheel again, passing through the second yarn guiding eye of the first spiral arm, and then passing through the yarn guiding rod of the second spiral arm, Finally, the second exit hole is pierced.

The technical content and detailed description of the present invention will be described in conjunction with the embodiments of the accompanying drawings.

100‧‧‧ yarn guide

100A‧‧‧ yarn guide

10‧‧‧ yarn guide box

10A‧‧‧ yarn guide box

11‧‧‧Bottom box

110‧‧‧Fixed Department

111‧‧‧ bottom box

112‧‧‧ first undercut

113‧‧‧ second undercut

114‧‧‧Fixed studs

115‧‧‧ shaft hole

117‧‧‧Closed end plate

1171‧‧‧ screw holes

118‧‧‧Enhanced ribs

12‧‧‧Top box board

120‧‧‧Fixed Department

121‧‧‧Axis hole

122‧‧‧Top convex

123‧‧‧through hole

124‧‧‧Spiral firmware

125‧‧‧Enhanced ribs

15‧‧‧Bumping block

16‧‧‧ gap

20‧‧‧Swinging parts

20A‧‧‧Swinger

21‧‧‧ body

22‧‧‧Upper swing axis

221‧‧‧ first cut

222‧‧‧First jack

23‧‧‧Check

24‧‧‧ lower swing axis

24A‧‧‧ lower swing axis

241‧‧‧Second section

242‧‧‧Second jack

41‧‧‧First link

41A‧‧‧Links

411‧‧‧First shaft hole

411A‧‧‧first shaft hole

412‧‧‧first slot

412A‧‧‧first slot

413A‧‧‧second slot

414A‧‧‧ third slot

42‧‧‧Second link

421‧‧‧Second shaft hole

422‧‧‧second slot

51‧‧‧First spiral arm

51A‧‧‧First spiral arm

511‧‧‧first plunger

511A‧‧‧first plunger

512‧‧‧ horizontal tortuous part

512A‧‧‧ horizontal tortuous part

513‧‧‧ horizontal extension

513A‧‧‧ horizontal extension

514‧‧‧ horizontal turning

514A‧‧‧ horizontal turning

515‧‧‧Free end

515A‧‧‧Free end

516‧‧‧First gauze eye

516A‧‧‧First goggles

517‧‧‧Second guide eye

517A‧‧‧Second eyelet

52‧‧‧second arm

52A‧‧‧second arm

521‧‧‧second plunger

521A‧‧‧second plunger

522‧‧‧First level of tortuosity

522A‧‧‧First level of tortuosity

523‧‧‧Slanted upward extension

523A‧‧‧Second horizontal meandering

524‧‧‧Second horizontal meandering

524A‧‧‧ downward slope

525‧‧‧ Third level zigzag

525A‧‧‧ Third level meandering

526‧‧‧Fourth level of tortuosity

526A‧‧‧Vertical horizontal extension

527‧‧‧ Fifth level meandering

527A‧‧‧Fourth level of tortuosity

528‧‧‧Free end

528A‧‧‧Free end

53‧‧‧Guide bar

531‧‧‧Guide gutter

60‧‧‧Adjustment

61‧‧‧External push board

611‧‧‧dial

62‧‧‧ hook

63‧‧‧Inner board

64‧‧‧Link block

65‧‧‧Flexible parts

A‧‧‧Guide plate

A1‧‧‧through hole

A2‧‧‧first yarn entry hole

A2'‧‧‧first yarn exit

A3‧‧‧Second entry hole

A3'‧‧‧second yarn exit

A4‧‧‧ window

B‧‧‧Inlet plate

B1‧‧‧ yarn hole

B2‧‧‧ yarn holes

C‧‧‧feeding wheel

D‧‧‧ yarn guide bracket

E‧‧‧ drive pulley

Y‧‧‧Yarn

1 is a perspective view of a yarn feeding device of a first embodiment of the present invention; FIG. 2 is a perspective exploded view of a yarn feeding device of a first embodiment of the present invention; and FIG. 3 is a perspective view of a yarn guiding device of a first embodiment of the present invention; 4 is a perspective exploded view of FIG. 3; FIG. 5 is a plan view showing a state in which the yarn guide box of the first embodiment of the present invention is not fed; FIG. 6 is a view showing a state in which the yarn feeding device of the first embodiment of the present invention is not fed. Figure 7 is a plan view of a yarn feeding state of a yarn feeding box of a first embodiment of the present invention; Fig. 8 is a plan view showing a yarn feeding state of a yarn feeding device of a first embodiment of the present invention; Fig. 10 is a perspective view showing a portion of the yarn guiding device of the second embodiment of the present invention; Fig. 11 is a perspective view of the yarn guiding frame of the second embodiment of the present invention; Figure 13 is a plan view showing a state in which the yarn guiding device of the second embodiment of the present invention is not fed; and Figure 14 is a plan view showing a state in which the yarn feeding device of the second embodiment of the present invention is not fed; Fig. 15 is a plan view showing a yarn feeding state of a yarn guide box according to a second embodiment of the present invention; and Fig. 16 is a plan view showing a yarn feeding state of the yarn feeding device of the second embodiment of the present invention.

Please refer to FIGS. 1 to 4 at the same time, which is a schematic perspective view and a perspective exploded view of a first embodiment of the present invention. The double-arm yarn guiding device 100 of the present invention is used for performing variable or irregular yarn feeding. The yarn guiding device 100 comprises a yarn feeding roller C, a yarn guiding bracket D, a driving pulley E and a yarn guiding box 10, the yarn guiding box 10 has a bottom box member 11 and a top box member 12, the bottom box member 11 has a bottom plate 111 and a fixing portion 110, and the top plate 12 extends with a fixing portion 120 corresponding to the fixing portion 110 of the bottom member 11.

The bottom box member 11 has a first bottom concave layer 112, a second bottom concave layer 113 and a plurality of fixing studs 114 distributed on the bottom box member 11, and the top box plate 12 is also fixed corresponding to the bottom box plate 111. The studs 114 are provided with a plurality of through holes 123, and are locked with the fixing studs 114 of the bottom box plate 111 to form a casing of the yarn guiding box 10. The fixing studs 114 at the front end of the bottom box members are provided with a Projection block 15.

The fixing portion 110 of the bottom box member 11 is for reinforcing the fixing strength thereof and accommodating the closed end plate 117 in the end portion thereof, and the fixing space of the fixing portions 110, 120 is enlarged, and the fixing portions 110, 120 and the bottom box member 11 are enlarged. Reinforcing ribs 118 and 125 are disposed between the top box plates 12, and a through hole 123 is defined in the fixing studs 114 and the top box plate 12, and the fixing studs 114 of the bottom box plate 111 are locked with the screws 124. The fixing portion 110 locks the screw hole 1171 of the closed end plate 117 with the yarn guide plate A by means of a screw (not shown).

The oscillating member 20 has a semi-circular body 21, and an upper oscillating shaft 22 and a lower oscillating shaft 24 are integrally extended from a position above the central axis of the body 21. The body 21 is provided at each of the two sides of the same end surface. Toggle 23.

The swinging shaft 24 of the swinging member 20 is pivotally disposed on the shaft hole 115 of the bottom box plate 111 and protrudes Outside the bottom plate 111, a second connecting member 42 disposed on the outer side of the bottom plate 111 is connected, and the upper swinging shaft 22 at the other end of the swinging member 20 is pivotally disposed on the shaft hole 121 of the top box 12 and protrudes from the top box. Outside the board 12, the first connecting member 41 disposed on the outer side of the top box board 12 is connected, and the swinging shaft 22 and the lower swinging shaft 24 of the swinging member 20 are respectively disposed on the shaft hole 121 and the bottom of the top box board 12. The shaft hole 115 of the second bottom concave layer 113 of the cartridge plate 111 thus enables the rocking member 20 body 21 to swing freely in the yarn guide 10.

Referring to Figures 4, 5, and 7, together, the first undercut layer 112 of the bottom panel 111 is a movable space for receiving an elastic member 65, and the second undercut 113 of the bottom panel 111 is provided. It is provided for the movable space in which the swinging member 20 is provided for flexible operation.

The oscillating member 20 is provided with a first tangential portion 221 and a first insertion hole 222. The first tangential portion 221 is provided with a first axial hole 411 corresponding to the first connecting member 41. And laterally extending through the first slot 412 of the first link 41.

The first connecting member 41 is sleeved on the first cutting portion 221 outside the protruding top box plate 12 by the first shaft hole 411, so that the first slot 412 of the first connecting member 41 and the first swinging shaft 22 are inserted first. The holes 222 are in communication with each other so that a first spiral arm 51 is directly inserted to achieve a connection relationship.

a first connecting frame 511 is disposed at one end of the first arm 51 and is coupled to the first slot 412 of the first connecting member 41 and the first receiving hole 222 of the upper swinging shaft 22 to form a communication structure. The arm 51 is composed of a first plunger 511, a horizontal meandering portion 512, a horizontal extending portion 513, a horizontal turning portion 514 and a downward vertical free end portion 515. The free end portion 515 is provided with a first portion. The yarn guiding eye 516 and the second yarn guiding eye 517 are provided for the yarn Y to be worn.

The upper swinging shaft 22 protrudes from the outer side of the top box plate 12 and is coupled to the first connecting member 41, so that the swinging member 20 is oscillated together with the first swing arm 51 inserted on the first connecting member 41 by the upper swinging shaft 22.

The swinging shaft 24 of the swinging member 20 is pivotally disposed in the shaft hole 115 of the second bottom concave layer 113 of the bottom plate 111 and protrudes outside the bottom plate 111 for the second connecting member 42 to be connected to the body 21. It is possible to swing freely in the second undercut layer 113.

A portion of the swinging shaft 24 below the lower end of the swinging member 20 is provided with a second cutting portion 241 and a second receiving portion 242, and the second connecting member 42 is provided with a second portion corresponding to the second cutting portion 241. The shaft hole 421 and the second slot 422 penetrate the second connecting member 42 in the lateral direction.

The second connecting member 42 is sleeved on the second cutting portion 241 of the lower swing shaft 24 outside the protruding bottom box plate 111 by the second shaft hole 421, so that the second slot 422 of the second connecting member 42 and the lower swinging shaft The second insertion holes 242 of the 24 are connected to each other for a second spiral arm 52 to be directly inserted to achieve a connection relationship.

The second arm 52 is provided with a flat second rod 521 at one end, and is inserted into the communication structure formed by the second slot 422 and the second socket 242. The second arm 52 is connected by the second rod. 521, a first horizontal meandering portion 522, an inclined upwardly extending portion 523, a second to five horizontal meandering portions 524-527, and a downward vertical free end portion 528, etc., the free end portion 528 is provided with a guide The yarn bar 53 and the yarn guiding rod 53 are provided with a plurality of yarn guiding grooves 531 (in fact, the yarn guiding groove 531 can be replaced by a smooth outer peripheral surface if necessary) for guiding the yarn Y.

In the present example, at the time of yarn feeding, as shown in FIGS. 7 and 8, the first yarn guiding eye 516 and the second yarn guiding eye 517 of the first spiral arm 51 are directly wound around the outer circumference of the yarn feeding pulley C. The yarn is fed, and the yarn guiding bars 53 of the second arm 52 are respectively located at mutually non-corresponding yarn feeding spaces, that is, the yarn guiding rod 53 of the second arm 52 does not participate in the yarn feeding when the yarn is fed as shown. Working outside the window A4 of the guide plate A.

On the other hand, when the yarn is not fed, as shown in FIG. 6, the first yarn guiding eye 516, the second yarn guiding eye 517 of the first spiral arm 51 and the yarn guiding rod 53 of the second rotating arm 52 are respectively located at each other. The corresponding spatial position outside the outer circumference of the yarn feeding pulley C is opened, and the spatial distance of the two rotating arms is larger than the outer diameter of the feeding pulley C.

Furthermore, the total length of the first arm 51 is smaller than that of the second arm 52, and the creative composition of the zigzag portion, the extension portion and the vertical free end portion of the first and second arms 51, 52 has two purposes. First, in order to make the first and second arms 51, 52 receive the yarn, the yarn is completely wound around the yarn. The yarn is fed by the wheel C, and the yarn is completely separated from the yarn feeding roller C when the yarn is not required, and the yarn is not fed; and the second is to avoid the space position of the yarn feeding wheel axis disposed adjacent to the yarn guiding device 100, The first and second spiral arms 51, 52 are used for the purpose of smoothly feeding or not feeding the yarn.

Therefore, the shape of the second arm 52 is to avoid the spatial position of the yarn feeding wheel axis disposed adjacent to the yarn guiding device 100, and is not limited to the plurality of zigzag portions, the extending portion and the vertical free end portion. The arc portion of the extension portion and the arc portion of the extension portion can also be formed into various arc portions (not shown) to achieve the same purpose of avoiding the spatial position of the axial center of the yarn feeding wheel. The multi-section bent portion and the extension portion shown in this embodiment are merely examples. Explain, here is Chen Ming.

As shown in the first and second figures, the oscillating member 20 swings with its upper swing shaft 22 as a fulcrum and has a certain oscillating path, and the convex stopper 15 provided on the fixed stud 114 is disposed at its swing path. After the swinging member 20 is swung to a certain angular position, it is no longer oscillated to limit the range of the swinging amplitude of the swinging member 20.

As shown in FIG. 4, the yarn guiding device 100 further includes an adjusting member 60. The adjusting member 60 extends outwardly from an outer pushing plate 61, and the pushing plate 61 is provided with a dialing member 611 to facilitate the operation of the adjusting member 60. A hook portion 62 extends from the inner portion of the outer push plate 61. The hook portion 62 is coupled to an inner connecting plate 63, and a connecting block 64 is coupled between the outer push plate 61 and the inner connecting plate 63.

The adjusting member 60 is straddled on the side notch 16 of the bottom box plate 111 by the connecting block 64, and is movably attached by the top convex portion 122 of the top box board 12 and the adjusting member 60 on the side notch 16 of the bottom box plate 111. It is sandwiched on the bottom plate 111 and is defined by the top protrusion 122 and the notch 16 of the bottom plate 111 to define the movable space of the adjusting member 60, respectively.

Referring to FIG. 5, the hook portion 62 of the adjusting member 60 is for connecting an elastic member 65. The elastic member 65 is hooked and connected to the hook portion 62, and the other end is hooked to the swinging member. The hook 23 of the 20 is such that an elastic member 65 is coupled between the hook 23 and the adjusting member 60.

In the embodiment of the present invention, the adjusting member can be relatively adjusted by the dialing member 611 The position of 60 can be adjusted to adjust the elastic force exerted by the elastic member 65 on the swinging member 20 in accordance with the balance of the yarn feeding tension to achieve the smooth yarn feeding purpose.

As shown in FIGS. 2 to 5, the yarn guiding device 100 is screwed to the screw hole of the closed end plate 117 of the bottom box plate 111 of the yarn guide box 10 by a through hole A1 which is externally passed through the yarn guide plate A by means of a screw. 1171, the yarn guiding device 100 is fixed to the yarn guiding plate A. As shown in the figure, a first yarn insertion hole A2 and a second yarn insertion hole A3 are provided at the yarn entering side of the yarn guiding plate A, and a first yarn discharging hole A2' and a second portion are provided at the yarn discharging side thereof. The exit hole A3'.

As in the case where the yarn guiding device 100 shown in Figs. 5 and 6 is in the state of no yarn feeding, the yarn guiding device 100 is disposed on the side of the yarn guiding plate A, and the yarn Y is passed from the yarn holes B1 and B2 of the yarn entering plate B. After entering the first yarn entering hole A2 of the yarn guiding plate A, after passing through the yarn feeding roller C, the first yarn guiding eye 516 passing through the first spiral arm 51 and then passing through the yarn guiding rod of the second spiral arm 52 The guide groove 531 of 53 is passed through the first yarn exit hole A2' on the other side of the yarn guide plate A.

Then, after passing through the back surface of the yarn guiding plate A (as indicated by the broken line in FIG. 6), it is penetrated by the second yarn entering hole A3 of the yarn guiding plate A, and after passing through the yarn feeding roller C, it passes through the first spiral arm. The second yarn guiding eye 517 of 51 passes through the yarn guiding groove 531 of the yarn guiding rod 53 of the second spiral arm 52, and finally passes through the second yarn exiting hole A3' on the other side of the yarn guiding plate A to the knitting station. .

When the yarn guiding device 100 shown in FIGS. 5 and 6 is in the condition of no yarn feeding operation, the yarn Y does not contact the yarn feeding roller C, even if the yarn Y passes through the first first arm 51. The second yarn guiding eyes 516, 517 and the yarn guiding rod 53 of the second rotating arm 52 are simultaneously disengaged so that the yarn Y is completely out of contact with the yarn feeding apron, so that the yarn can be completely prevented from being wound around the yarn feeding apron The disadvantages of the above, and greatly extend the service life of the apron, and can prevent the frequent feeding of the yarn feeding wheel C. It should be noted that, in the embodiment, when the yarn is not fed, the spatial distance separating the first and second yarn guiding eyes 516, 517 of the first arm 51 from the yarn guiding rod 53 of the second arm 52 is greater than that. The size of the outer circumference of the yarn reel C.

In the present embodiment, the double-threaded yarn guiding device 100 opens the angle θ ₁ between the first arm 51 and the second arm 52 at the time of yarn feeding, which is about 48-52 degrees, preferably 50 degrees, and is not sent. The opening angle θ ₂ between the first arm 51 and the second arm 52 is about 102-106 degrees, which is preferably 104 degrees, that is, the first arm of the double-arm yarn guiding device 100 of the present embodiment. When the 51 and the second arm 52 are used for feeding and not feeding, the angle of the opening is varied from 48 to 106 degrees, and the preferred angle varies from 50 to 104 degrees.

It should be noted that, as shown in FIG. 6, when the first arm 51 and the second arm 52 of the double-arm yarn guiding device 100 of the present embodiment are not fed, the path of the yarn distribution is presented. The trapezoidal shape makes the yarn Y completely out of contact with the yarn supplying apron, which is one of the features of the present invention.

In the case where the yarn guiding device 100 in FIGS. 7 and 8 is in the yarn feeding operation, the swinging member 20 coupled by the first arm 51 is pivotally disposed on the top box plate 12 of the yarn guiding box 10. The shaft hole 121 and the shaft hole 115 of the bottom plate 111 enable the first arm 51 to act under the yarn traction according to the yarn tension passing through the first and second yarn guiding eyes 516, 517 as shown in the drawing. The oscillating yarn is fed while the yarn guiding rod 53 of the second arm 52 is away from the yarn feeding path without any contact with the yarn and outside the window A4 of the yarn guiding plate A to achieve the above-mentioned invention. This is one of the other features of the present invention for the purpose of normal yarn feeding.

Further, as shown in FIGS. 9 to 16, in the yarn guiding device 100A according to the second embodiment of the present invention, the present embodiment is based on the inventive basis of the yarn guiding device of the first embodiment of the present invention, and is extended to be independently provided in the same The first spiral arm 51A and the second spiral arm 52A of the yarn guide box 10A disposed above or in the same lower space relationship have the same effects as those described in the first embodiment of the present invention, and the same members are labeled with the same reference drawings. No., for comparison, the relevant descriptions are omitted, and the reference drawings of their corresponding or dissimilar components are marked with "A" to correspond to each other.

The present embodiment differs from the above-described first embodiment in the swinging member 20A, the connecting member 41A and the second swinging arm 52A, wherein the swinging member 20A uses only the connecting member 41A and the upper swinging shaft 22 without using the second connecting member. 42, the lower swing shaft 24A is only used for pivoting and is not used for transmission, and its length is shorter than the bottom box plate 111 (as shown in Fig. 12), because the connecting member 41A needs to be first. The spiral arm 51A and the second spiral arm 52A are simultaneously inserted and connected as shown in Fig. 12, so that the connecting member 41A has a rounded configuration.

The oscillating member 20A also has a body 21 having a semicircular shape, and an upper oscillating shaft 22 is integrally extended from a position above the central axis of the body 21. The body 21 is provided with a hook 23 on both sides of the same end surface.

The upper swinging shaft 22 of the upper end of the swinging member 20A is pivotally disposed on the shaft hole 121 of the top box panel 12 and protrudes outside the top box panel 12 so as to be connected to a connecting member 41A disposed outside the top box panel 12, and the swinging member 20 is attached. The shaft hole 115 in which the lower swing shaft 24A is disposed in the second bottom concave layer 113 is provided only for pivoting and is not provided for transmission, and the body 21 of the swinging member 20A can be freely swingable in the second bottom concave layer 113.

The upper swing shaft 22 of the upper end of the swinging member 20A is pivotally disposed on the shaft hole 121 of the top box panel 12 as in the above embodiment and protrudes outside the top box panel 12 for the oblong joint member 41A disposed outside the top box panel 12 to be joined. .

The oscillating member 20A is provided with a first cutting portion 221 and a first insertion hole 222, and the oblong coupling member 41A is provided with a first shaft hole 411A corresponding to the first cutting portion 221 And a first slot 412A extending transversely through the oblong link 41A, and the other oblong link 41A is more convenient to use, and is provided with a plurality of slots, that is, a first slot 412A, a second slot 413A, The third slot 414A.

The oblong coupling member 41A is sleeved on the first cutting portion 221 outside the protruding top box plate 12 by the first shaft hole 411A, so that the first slot 412A of the oblong coupling member 41A and the upper swinging shaft 22 are A jack 222 is in communication with each other for the second arm 52A to be directly inserted, and the second and third slots 413A, 414A of the oblong link 41A are selectively used by the first arm 51A or the second arm 52A. Plug in to achieve the desired connection.

One end of the first arm 51A is provided with a flat first rod 511A and is inserted into the second slot 413A of the oblong joint 41A. The first arm 51A is horizontally inserted by the first rod 511A. The meandering portion 512A, a horizontal extending portion 513A, a horizontal turning portion 514A and a downward vertical free end portion 515A are provided. The first vertical guiding end 515A is provided with a first guiding eye 516A and a second guiding eye 517A. For the yarn Y to be worn.

The second arm 52A is provided with a flat second rod 521A at one end, and the first slot 412A of the connecting member 41A and the first socket 222 of the first swinging shaft 22 communicate with each other for a second The arm 52A is directly inserted into the connection structure formed by the first slot 412A and the first insertion hole 222. The second arm 52A is composed of a second plunger 521A, a first to two horizontal meandering portions 522A-523A, a downwardly inclined portion 524A, a third horizontal meandering portion 525A, a vertical horizontally extending portion 526A, a fourth horizontal curved portion 527A, and a downward vertical free end portion 528A, and the lower vertical free end portion 528A A yarn guiding rod 53 is provided, and the yarn guiding rod 53 is provided with a plurality of yarn guiding grooves 531 (in fact, the yarn guiding groove 531 can be replaced by a smooth outer peripheral surface if necessary) for guiding the yarn Y.

In this embodiment, when the yarn is not fed, the spatial distance separating the first and second yarn guiding eyes 516A, 517A of the first spiral arm 51A from the yarn guiding rod 53 of the second spiral arm 52A is greater than the outer circumference of the feeding yarn pulley C. The size.

As shown in Fig. 13, in the present embodiment, the double-arm yarn guiding device 100A has an opening angle θ' _{1 of} about 50-60 degrees between the first arm 51A and the second arm 52A when the yarn is fed, which is preferable. It is 55 degrees, and when the yarn is not fed, the opening angle θ' ₂ between the first arm 51A and the second arm 52A is about 85-95 degrees, which is preferably 90 degrees, that is, the double-arm yarn of this embodiment When the first arm 51A and the second arm 52A of the yarn guiding device 100A are used for feeding and not feeding, the angle of the opening varies from 50 to 95 degrees, and the preferred angle varies from 55 to 90 degrees.

It should be noted that, as shown in Fig. 14, when the first arm 51A and the second arm 52A of the double-arm yarn guiding device 100A of the present embodiment are not fed, the yarn is two arms. It is one of the creative features of the present invention to disengage and thereby make the path of the yarn distribution trapezoidal, so that the yarn Y does not contact the yarn apron at all.

It should be further explained that, as shown in Figures 15-16, when the first arm 51A and the second arm 52A of the double-arm yarn guiding device 100A of the present embodiment are in the state of yarn feeding operation, the second The yarn guiding rod 53 of the spiral arm 52A is away from the yarn feeding path without any contact with the yarn and outside the window A4 of the yarn guiding plate A, in order to achieve the above-mentioned normal yarn feeding purpose of the present invention, which is another creative invention. Features.

Of course, the yarn guiding device of the present invention can also omit the use of the connecting members 41, 42, 41A, and the fixed ends of the first arm 51A and the second arm 52A are directly inserted into the swinging member 20 of the yarn guiding box 10. On the swing axis (not shown), the same effects as described above are obtained.

The descriptions of the present invention are not intended to limit the scope of the invention, and the equivalents of the embodiments of the present invention should be included in the present invention. In the scope of patents.

100‧‧‧Double-arm yarn guide device

41‧‧‧First link

51‧‧‧First spiral arm

52‧‧‧second arm

516‧‧‧First gauze eye

517‧‧‧Second guide eye

53‧‧‧Guide bar

A‧‧‧Guide plate

A2‧‧‧first yarn entry hole

A2'‧‧‧first yarn exit

A3‧‧‧Second entry hole

A3'‧‧‧second yarn exit

B‧‧‧Inlet plate

B1‧‧‧ yarn hole

B2‧‧‧ yarn holes

C‧‧‧feeding wheel

D‧‧‧ yarn guide bracket

E‧‧‧ Pulley

Y‧‧‧Yarn

Claims (18)

A double-arm yarn guiding device, the yarn guiding device (100) comprising a yarn feeding wheel (C), a yarn guiding bracket (D), a driving pulley (E) and a yarn guiding box (10); The yarn box (10) comprises a top box board (12) and a bottom box board (111), and the top box board (12) and the bottom box board (111) are covered and fixed to each other to constitute the yarn guiding box ( 10); an elastic member (65) disposed in the bottom box plate (111); a swinging member (20), the swing member (20) including a body (21) having a semicircular shape and An upper swinging shaft (22) and a lower swinging shaft (24) are integrally extended from the center of the body (21), and the upper swinging shaft (22) is pivotally disposed on a shaft hole (121) of the top box plate (12) and is outside A first connecting member (41) is fastened, and the lower swinging shaft (24) is pivoted on a shaft hole (115) of the bottom box plate (111) to protrude outside the bottom box plate (111) and is opposite to the outer side. Two connecting members (42) are fastened to pivot the two ends of the swinging member (20) and the lower swinging shaft (22, 24) respectively in the yarn guiding box (10), so that the swinging member (20) ) can swing freely in the yarn guide box (10); a first arm (51), one end of the first arm (51) is coupled to the first link (41), and the other end has a a second guide eye (516, 517) for guiding a yarn (Y); a second arm (52), one end of the second arm (52) coupled to the second link a member (42) having a yarn guiding rod (53) at the other end for guiding or not guiding the yarn (Y) with the contact yarn; the first arm (51) and the second arm (52) Correspondingly, the first connecting member (41) and the second connecting member (42) disposed above and below the yarn guiding box (10) are inserted, and the first connecting member (41) and the second connecting member ( 42) respectively connected to the upper and lower swing shafts (22, 24) of the swinging member (20) such that the first swing arm (51) and the second swing arm (52) can respectively be the upper swing shaft ( 22) and the lower swing shaft (24) is axially actuated according to the tension of the yarn (Y) to actuate the elastic member (65) in the yarn guide box (10) to perform synchronous swing feeding or not Yarn feeding; characterized by: When the yarn (Y) is required, the yarn (Y) is guided by the first spiral arm (51) and the second spiral arm (52) to cause the yarn (Y) to be guided and sent. The yarn path is wound around the outer circumference of the yarn feeding wheel (C) to feed the yarn; and when the yarn (Y) is not required, the yarn (Y) is borrowed from the first arm (51) and the second The spiral arms (52) mutually align the yarn guide yarn to completely separate the yarn (Y) from the outer circumference of the yarn feed roller (C) without feeding the yarn, thereby causing the yarn feeding path of the yarn to be at the yarn feeding wheel ( C) The outer circumference forms an approximate trapezoidal distribution space. The double-armed yarn guiding device according to the first aspect of the invention, wherein the bottom box (111) further comprises a first bottom concave layer (112) and a second bottom concave layer (113), The elastic member (65) is disposed in the first bottom concave layer (112), and the lower swing shaft (24) is pivotally pivoted to the shaft hole (115) in the second bottom concave layer (113). The double-arm yarn guiding device according to claim 1, wherein the first guiding arm (51) of the first arm (51) when the yarn guiding device (100) does not feed the yarn The second guide eye (517) is respectively located at a maximum spatial position separated from the guide bar (53) of the second arm (52) so that the yarn (Y) and the feed pulley (C) The outer circumference is completely separated without feeding the yarn, so as to achieve the purpose of synchronizing the yarn. The two-arm yarn guiding device according to claim 1, wherein the first guiding arm (51) of the first arm (51) when the yarn guiding device (100) does not feed the yarn The spatial distance between the second guide eye (517) and the guide bar (53) of the second arm (52) is greater than the outer diameter of the feed wheel (C). The two-arm yarn guiding device according to claim 1, wherein the first arm (51) comprises a first plunger (511), a horizontal meandering portion (512), and a horizontal extension portion. (513), a horizontal turning portion (514) and a downward vertical free end portion (515); the second spiral arm (52) includes a second plunger (521) and a first horizontal meandering portion (522) A slanting upwardly extending portion (523), a second to fifth horizontal meandering portion (524-527), and a downwardly facing vertical free end portion (528). The double-arm yarn guiding device according to claim 1, wherein the first arm (51) and the second arm (52) of the yarn guiding device (100) are fed and un-spun. At the time, the angle of its opening varies from 48 to 106 degrees. The double-arm yarn guiding device according to the sixth aspect of the invention, wherein the first arm (51) and the second arm (52) of the yarn guiding device (100) are used for feeding and not feeding yarn. The preferred angle of opening varies from 50 to 104 degrees. The double-arm yarn guiding device according to claim 1, wherein the first arm (51) of the yarn guiding device (100) has a total length smaller than the second arm (52). The double-arm yarn guiding device according to claim 1, wherein the yarn guiding device (100) borrows the first spinning when the yarn (Y) is not required. The arm (51) and the second arm (52) mutually align the yarn guiding effect to completely separate the yarn (Y) from the outer circumference of the yarn feeding wheel (C) without feeding the yarn, and the second arm ( 52) The yarn (Y) is completely separated from the outer circumference of the yarn feed pulley (C) without being fed and placed at a spatial position outside the window (A4) of the yarn guide plate (A). The double-arm yarn guiding device according to the first aspect of the invention, wherein the double-arm yarn guiding device (100) is fixed on a yarn guiding plate (A), the guiding plate (A) One side includes at least one set of first and second yarn insertion holes (A2, A3), and the other side includes at least one set of first and second yarn exit holes (A2', A3'), the yarn (Y) The first yarn insertion hole (A2) enters, passes through the yarn feeding wheel (C), passes through the first yarn guiding eye (516) of the first spiral arm (51), and then passes through the second spiral arm ( 52) after the yarn guiding rod (53), and the first yarn exiting hole (A2') on the other side of the yarn guiding plate (A) is passed out, after being passed around the back of the yarn guiding plate (A) The second yarn insertion hole (A3) penetrates, passes through the yarn feeding wheel (C) again, passes through the second yarn guiding eye (517) of the first spiral arm (51), and then passes through the second yarn After the yarn guide bar (53) of the arm (52) is finally passed through the second yarn exit hole (A3'). A double-arm yarn guiding device, the yarn guiding device (100A) comprises a yarn feeding wheel (C), a yarn guiding bracket (D), a driving pulley (E) and a yarn guiding box (10A); The yarn guide box (10A) comprises a top box board (12) and a bottom box board (111), and the top box board (12) and the bottom box board (111) are covered and fixed to each other to constitute the guide yarn. a box (10A); an elastic member (65) disposed in the bottom box plate (111); a swinging member (20A) including a body (21) having a semicircular shape and a self-body (21) An upper swinging shaft (22) and a lower swinging shaft (24A) integrally extending at the center, the upper swinging shaft (22) has a first insertion hole (222), and the upper swinging shaft (22) is pivoted on the top A shaft hole (121) of the box plate (12) is fastened to a joint member (41A) of the outer side, and the lower swing shaft (24A) is pivoted to the shaft hole (115) of the bottom box plate (111) and the bottom portion The bottom of the box plate (111) is flush, so that both ends of the upper and lower swing shafts (22, 24A) of the swinging member (20A) are respectively pivoted in the yarn guiding box (10A), so that the swinging member (20A) The swinging box (10A) can swing freely; the connecting member (41A) is an oblong shape having a first shaft hole (411A) and a transverse through-round connecting member (41A). a first slot (412A) and a second slot (413A); a first arm (51A), the first arm (51A) having one end coupled to the oblong ring The piece (41A) has a first and second guiding eye (516A, 517A) at the other end for guiding the yarn (Y); a second arm (52A), the second arm ( 52A) one end is connected to an oblong joint (41A), and the other end has a yarn guide bar (53) for guiding or not guiding the yarn (Y) with the contact yarn; the oblong joint (41A) by the first shaft hole (411A) being sleeved on one of the first cutting portions (221) of the upper swing shaft (22) outside the protruding top box plate (12), the oblong joint member (41A) The first slot (412A) communicates with the first socket (222) of the upper swing shaft (22) for the second arm (52A) to be directly inserted, and the oblong link (41A) The second slot (413A) is inserted into the first arm (51A) to achieve the desired connection relationship; the first arm (51A) and the second arm (52A) are simultaneously disposed in the guide Yarn box (10A) An upper oblong link (41A), wherein the first arm (51A) and the second arm (52A) are respectively connected to the first and second slots of the oblong link (41A) (412A, 413A), causing the first arm (51A) and the second arm (52A) to act on the yarn (Y) according to the tension of the yarn (Y) with the upper swing shaft (22) as the axis (10A) The elastic member (65) is actuated to perform synchronous oscillating yarn feeding or non-feeding; thereby, when the yarn (Y) is required, the yarn (Y) is borrowed from the first arm (51A) And the yarn guiding action of the second arm (52) causes the yarn (Y) to be guided to feed the yarn via the yarn feeding path in contact with the outer circumference of the yarn feeding wheel (C); and the yarn (Y) When not required, the yarn (Y) uses the first arm (51A) and the second arm (52A) to mutually align the yarn to make the yarn (Y) and the yarn feeding wheel (C). The outer circumference is completely separated without feeding the yarn, so that the yarn feeding path of the yarn forms an approximately trapezoidal distribution space on the outer circumference of the yarn feeding wheel (C). The double-arm yarn guiding device according to claim 11, wherein the oblong coupling member (41A) further comprises a third slot (414A) for the first arm (51A) or The second arm (52A) is selectively inserted to achieve the desired coupling relationship. The double-armed yarn guiding device according to claim 11, wherein the bottom panel (111) further comprises a first bottom concave layer (112) and a second bottom concave layer (113), The elastic member (65) is disposed in the first bottom concave layer (112), and the lower swing shaft (24A) is pivotally pivoted to the shaft hole (115) in the second bottom concave layer (113). The double-arm yarn guiding device according to claim 11, wherein the first arm (51A) is extended by a first plunger (511A), a horizontal meandering portion (512A), and a horizontal extension. a portion (513A), a horizontal turning portion (514A) and a downward vertical free end portion (515A); and the second spiral arm (52A) is composed of a second plunger (521A), a first to second Horizontal meandering portions (522A, 523A), a downwardly inclined portion (524A), a third horizontal meandering portion (525A), a vertical horizontally extending portion (526A), a fourth horizontal meandering portion (527A), and a downward facing portion Vertical free end (528A) and other components. The double-arm yarn guiding device according to claim 11, wherein the first arm (51A) and the second arm (52A) of the yarn guiding device (100A) are fed and un-spun. At the time, the angle of its opening varies from 50 to 95 degrees. The double-arm yarn guiding device according to claim 15, wherein the first arm (51A) and the second arm (52A) of the yarn guiding device (100A) are fed and un-spun. The preferred angle of opening varies from 55 to 90 degrees. The double-arm yarn guiding device according to claim 11, wherein the first spiral arm (51A) of the yarn guiding device (100A) has a total length smaller than the second spiral arm (52A). The double-arm yarn guiding device according to claim 11, wherein the double-arm yarn guiding device (100A) is fixed on a yarn guiding plate (A), and the guiding plate (A) is The side includes at least one set of first and second yarn insertion holes (A2, A3), and the other side includes at least one set of first and second yarn exit holes (A2', A3') through which the yarn (Y) passes An entry aperture (A2) enters, passes through the feed roller (C), passes through the first guide eye (516A) of the first spiral arm (51A), and then passes through the second spiral arm (52A) After the yarn guide bar (53) is passed through the first yarn exiting hole (A2') on the other side of the yarn guiding plate (A), after passing through the back side of the yarn guiding plate (A), the first The second yarn insertion hole (A3) penetrates, passes through the yarn feeding wheel (C) again, passes through the second yarn guiding eye (517A) of the first spiral arm (51A), and then passes through the second spiral arm. After the yarn guide bar (53) of (52A), it is finally passed through the second yarn exiting hole (A3').