CN104805578A - Yarn dividing rod structure of yarn feeding device - Google Patents

Abstract

The present invention relates to a yarn splitting rod structure of a yarn feeding device, which comprises: a base; a yarn feeding wheel; a yarn splitting rod unit, which comprises a positioning plate, a yarn splitting rod, and a vertical shaft; one side of the positioning plate is fixedly arranged on the yarn feeding wheel, and the other side of the positioning plate is provided with an end plate portion; the vertical shaft is fixedly arranged on the end plate portion of the positioning plate; the yarn splitting rod is formed into a curved yarn guiding portion on one side and a plurality of toothed yarn guiding portions on the other side, the yarn splitting rod is sleeved outside the vertical shaft for tight fit, so that the yarn splitting rod can rotate, and when guiding the yarn, the curved yarn guiding portion or the plurality of toothed yarn guiding portions can be selected for guiding the yarn.

Description

The structure of the yarn dividing rod of the yarn feeding device

technical field

The invention relates to a structure of a yarn dividing rod of a yarn feeding device; in particular, it relates to a structure of a yarn dividing rod.

Background technique

The prior art about the yarn guide device is generally set as a circular yarn guide rod with a fixed assembly. When different functional yarns are carried out in the process of jacquard or color-changing yarn feeding on the same knitting machine, the yarn tension changes quite frequently. The yarns near the tension interfere with each other, or even the yarns are entangled with each other and affect the normal yarn feeding. It is impossible to make a structure that can be adjusted according to the yarn feeding requirements, and needs to be improved. Furthermore, it is impossible to fine-tune the angle between the yarn guide rod and the yarn feeding wheel of the yarn guide adjustment device, so that when the yarn feeding tension of the functional yarn changes rapidly instantaneously, it is impossible to fine-tune the correct density winding state of the yarn and moderately Adapt to change. Therefore, how to make the yarn guide rod of the existing yarn feeding device selectively, and further fine-tune the angle between the yarn guide rod and the yarn feeding wheel is a key technical direction that the industry should explore and make breakthroughs. .

Contents of the invention

The object of the present invention is to provide a yarn splitting rod structure of a yarn feeding device. One side of the yarn splitting rod is an arc-shaped yarn guiding part, and the other side is a plurality of tooth-shaped yarn guiding parts, which can be rotated during yarn guiding. The yarn rod can be guided by arc-shaped yarn-guiding parts or by multiple tooth-shaped yarn-guiding parts, which has dual functions of general yarn-guiding and multiple-tooth-shaped yarn-guiding parts. Yarns with different tensions can be wound around multiple toothed yarn guides so that yarns with close tensions will not interfere with each other, and yarns will not be entangled with each other, so that the yarn feeding is normal and smooth.

Another object of the present invention is to provide a structure of the yarn splitting rod of the yarn feeding device. The yarn splitting rod is made so that the angle can be fine-tuned, so that the arc-shaped yarn guide part can be wound around it according to different tension yarns when the yarn is guided. Fine-tuning the state of density, so as to achieve the most suitable cutting and feeding state according to the actual demand of the yarn.

The technical means implemented by the present invention to achieve the above-mentioned purpose include: a base, a yarn wheel driving group with a transmission shaft is arranged above it; a yarn feeding wheel, whose shaft is connected to the transmission shaft of the yarn wheel driving group; The yarn rod unit includes a positioning plate, a yarn dividing rod, and a vertical shaft. One side of the positioning plate is fixed on the yarn feeding wheel, and an end plate is provided on the other side. The upper end of the vertical shaft is fixed on the positioning plate. In the end plate part, one side of the yarn dividing rod is an arc-shaped yarn guide part, and the other side is a plurality of tooth-shaped yarn guide parts, which are sleeved on the outer periphery of the vertical shaft for tight fit and fixed, and are assembled under the positioning plate. The yarn dividing rod can be rotated according to the operation requirement, so that the yarn dividing rod can choose to guide the yarn through the arc-shaped yarn guiding part or guide the yarn with a plurality of tooth-shaped yarn guiding parts when guiding the yarn.

A shaft-through hole is formed inside the above-mentioned yarn splitting rod, which is used for sheathing the vertical shaft therein.

Another technical means implemented by the present invention to achieve the above object is: the yarn dividing rod is fixed on a yarn feeding wheel, and the yarn dividing rod includes a yarn dividing rod unit, which has a positioning plate, a yarn dividing rod, A vertical shaft, one side of the positioning plate is fixed on the yarn feeding wheel, and an end plate is provided on the other side, the upper end of the vertical shaft is fixed on the end plate of the positioning plate, and the yarn dividing rod is made into an arc on one side The yarn guide part on the surface and the other side are multiple toothed yarn guide parts, which are set on the outer periphery of the vertical shaft for tight fit and fixed, and are assembled under the positioning plate, so that the yarn dividing rod can rotate according to the operation requirements, so that the dividing rod can be rotated according to the operation needs. When the yarn bar guides the yarn, it can choose to guide the yarn through the curved yarn guide part or guide the yarn with a plurality of toothed yarn guide parts.

A shaft-through hole is formed inside the above-mentioned yarn splitting rod, which is used for sheathing the vertical shaft therein.

Another technical means implemented by the present invention to achieve the above purpose is: the yarn dividing rod is fixed on a yarn feeding wheel, and the yarn dividing rod includes a positioning plate, one side of the positioning plate is fixed on the yarn feeding wheel, and The other side is provided with an end plate part; an end cap part, which is arranged above the end plate part of the positioning plate, and a nut and an elastic part are arranged inside the end cap part; an adjustment seat, the adjustment seat It is positioned and assembled under the end plate, and is provided with a first protrusion and a first arc groove on the lower end surface of the adjustment seat; The upper end faces the first protrusion and the first arc groove of the adjustment seat, and a second arc groove and a second protrusion are correspondingly provided, so that the second arc groove of the adjustment member is correspondingly fitted into the adjustment seat. The first protrusion, the second protrusion of the adjustment piece corresponds to the first arc groove of the adjustment seat; a yarn splitting rod, the yarn splitting rod is set under the adjustment part, and one side is an arc guide Yarn part, while the other side is a plurality of tooth-shaped yarn guide parts; a vertical shaft, a ring is set between the yarn splitting rod and the vertical shaft for tight fit and fixation, and the yarn splitting rod can rotate according to the operation requirements. When the rod guides the yarn, you can choose to guide the yarn with the arc guide part or multiple tooth guide parts, and when you choose the arc guide part to guide the yarn, you can adjust the yarn dividing rod to be vertical or vertical. Tilt the yarn guide state to adjust the dense and sparse yarn feeding state of the yarn wound on the yarn feeding wheel.

A shaft-through hole is formed inside the above-mentioned yarn splitting rod, which is used for sheathing the vertical shaft therein.

The upper end of the above-mentioned vertical shaft is provided with an upper screw rod, and the upper end of the vertical shaft passes through the adjustment member, the adjustment seat, the positioning plate and the elastic member in sequence, and is screwed and fixed with the nut.

The arc angles of the above-mentioned first arc groove and the second arc groove are equal to or greater than 270 degrees.

In order to further understand and understand the technical characteristics and achieved effects of the present invention, a preferred embodiment diagram and a detailed description are provided as follows.

Description of drawings

Fig. 1 is a perspective view of the splitting rod unit of the first embodiment of the present invention;

Fig. 2 is a three-dimensional exploded view of the yarn dividing rod unit according to the first embodiment of the present invention;

Fig. 3 is a schematic cross-sectional view of the yarn dividing rod unit according to the first embodiment of the present invention;

Fig. 4 is a perspective view of the first embodiment of the present invention in assembly;

Fig. 5 is a schematic diagram of the use state of the yarn dividing rod unit winding in the first embodiment of the present invention;

Fig. 6 is a schematic diagram of the use state of the spinning rod unit changing direction and winding yarn according to the first embodiment of the present invention;

Fig. 7 is a perspective view of the splitting rod unit according to the second embodiment of the present invention;

Fig. 8 is a three-dimensional exploded view of the yarn dividing rod unit according to the second embodiment of the present invention;

Fig. 9 is a schematic cross-sectional view of the yarn dividing rod unit according to the second embodiment of the present invention;

Fig. 10 is a perspective view of the changing direction of the yarn dividing rod unit according to the second embodiment of the present invention;

Fig. 11 is a schematic cross-sectional view of the changing direction of the splitting rod unit according to the second embodiment of the present invention;

Fig. 12 is a perspective view of the second embodiment of the present invention in assembly;

Fig. 13 is a schematic diagram of the use state of the yarn dividing rod unit winding in the second embodiment of the present invention;

Fig. 14 is a schematic diagram of the state of close winding use of the yarn dividing rod unit in the second embodiment of the present invention;

Fig. 15 is a schematic diagram of the use state of the yarn dividing rod unit in the second embodiment of the present invention when the direction of the splitting rod unit changes direction.

Detailed ways

Please refer to Fig. 1 to Fig. 4, it is the first embodiment of the structure of the yarn dividing rod of the yarn feeding device of the present invention, the yarn dividing rod unit 3, as shown in Fig. 2, it comprises a positioning plate 31, a yarn dividing rod 35 and A vertical shaft 36, one side of the positioning plate 31 is provided with a concave arc 312 and a positioning hole 313 to be fixed on the yarn feeding wheel 2 (as shown in Figure 4), and on the other side end plate portion 311 of the positioning plate 31 A shaft passing hole 314 is provided.

One side of the yarn splitting rod 35 is set as an arcuate yarn guide part 351, and the other side is set as a plurality of toothed yarn guide parts 352 to form a plurality of concave parts 354. The inside of the yarn splitting rod 35 is formed with a shaft hole 353 for sleeve Shaft 36 is set up.

The vertical shaft 36 is provided with an upper screw rod 361, a flange 362 and two concave ring grooves 363. The upper screw rod 361 of the vertical shaft 36 passes through the shaft hole 314 of the positioning plate 31 and an elastic member 322, and is locked with a nut 321. .

The flange 362 of the vertical shaft 36 is locked under the end plate portion 311 of the positioning plate 31, and the two concave ring grooves 363 are respectively inserted into the collar 355 as shown in Figure 3, and then the yarn dividing rod 35 is inserted into the vertical shaft with a tight fit. 36 and is assembled under the end plate part 311 of the positioning plate 31, so that the yarn dividing rod 35 can rotate.

Referring to Fig. 4, the assembly structure of the yarn dividing rod unit 3 includes: a base 1, and a yarn wheel driving group 11 with a transmission shaft (not shown in the figure) is arranged on the top of the base 1, and the outside of the base 1 A set of yarn-entry guide frames 13 with inherent yarn-entry pressers 12 are provided at the end, and the upper and lower ends of the yarn-entry guide frames 13 are respectively fixed with the first yarn-entry eyelet 14 and the second yarn-entry eyelet 15, and on the base An incoming yarn guide detection arm 16 is provided below the yarn entry guide frame 13 at the outer end of the seat 1, and a yarn discharge guide frame 17 and a yarn discharge guide detection arm 18 are arranged at the lower end of the base 1. The frame 17 includes a first yarn outlet eyelet 171, a second yarn outlet eyelet 172 and a yarn outlet presser 173; a yarn feeding wheel 2, which is axially connected to the drive shaft of the yarn wheel driving group 11 (not shown in the figure).

Referring to Fig. 5, the yarn dividing rod 35 is guided by a plurality of tooth-shaped yarn guides 352 during yarn feeding, that is, the plurality of tooth-shaped yarn guides 352 are outward, and when the yarn A enters from the first yarn-entry eye 14 , it passes through the yarn-entry pressure device 12, the yarn-entry guide detecting arm 16 and the second yarn-entry eye 15, and the concave parts 354 of the plurality of tooth-shaped yarn guide parts 352 of the yarn feeding wheel 2 and the yarn dividing rod 35 are wound. After the circle, the yarn A is delivered to the knitting machine through the first yarn outlet eyelet 171, the yarn outlet yarn presser 173, the yarn outlet guide yarn detection arm 18 and the second yarn outlet eyelet 172.

In the first embodiment of the present invention, since the yarns A are respectively wound on the recesses 354 of the plurality of tooth-shaped yarn guides 352 of the yarn dividing rod 35, when different functional yarns are carried out on the same knitting machine together in the jacquard or color-changing yarn feeding process In the process, when the yarn tension and yarn demand change quite frequently, the yarns with close tension will not interfere with each other, and the yarns will not be entangled with each other, so that the yarn feeding is normal and smooth.

Please refer to Fig. 6, the yarn dividing lever 35 of the first embodiment of the present invention is manually rotated to guide the yarn with the arc-shaped yarn guide part 351, that is, the direction in which the yarn dividing lever 35 can rotate makes the arc-shaped yarn guiding part of the yarn dividing lever 35 351 outwards, when the yarn A enters from the first yarn-entry eye 14, it passes through the yarn-entry presser 12, the yarn-entry guide detection arm 16 and the second yarn-entry eye 15, and the yarn feeding wheel 2 and the second yarn-entry eye 15 are wound. After several turns of the curved surface guide part 351 of the yarn dividing rod 35, the yarn A is passed through the first yarn outlet eyelet 171, the yarn outlet yarn presser 173, the yarn outlet yarn guide detecting arm 18 and the second yarn outlet eyelet 172. Send it to the knitting machine in the usual way.

Please refer to Fig. 7, Fig. 8 and Fig. 9 and Fig. 12, which are the second embodiment of the structure of the splitting rod of the yarn feeding device of the present invention, the splitting rod unit 3A of the second embodiment, which includes a positioning plate 31, one end The cap 32A, an adjustment seat 33A, an adjustment member 34A, a yarn dividing rod 35 and a vertical shaft 36 .

One side of the positioning plate 31 is provided with a concave arc 312 and a positioning hole 313 to be fixed on the yarn feeding wheel 2, and the other side end plate portion 311 of the positioning plate 31 is provided with a shaft hole 314, and the third threading hole 314 is provided. The outer edge of the shaft hole 314 is correspondingly provided with two through-rod holes 315 .

The end cap 32A is disposed above the end plate portion 311 of the positioning plate 31 , and a nut 321A and an elastic member 322A are disposed inside the end cap 32A.

The adjustment seat 33A is positioned below the end plate portion 311, and its upper end surface corresponds to the third shaft hole 314 and the two rod holes 315 of the positioning plate 31, and is provided with a second shaft hole 331A and two insertion rods 332A, and The lower end surface of the adjustment seat 33A is provided with a first protrusion 333A and a first arc groove 334A corresponding to the two insertion rods 332A.

The adjustment member 34A is assembled under the adjustment seat 33A; the center of the adjustment member 34A is provided with a first shaft hole 341A, and the upper end surface of the adjustment member 34A corresponds to the first protrusion 333A and the first arc concave on the lower end surface of the adjustment seat 33A. The groove 334A is alternately provided with second arc grooves 342A and second protrusions 343A, and the second arc grooves 342A and second protrusions 343A are fitted with the first protrusions 333A and the first arc grooves 334A. . A groove 345A is formed at the center of the lower surface of the adjusting member 34A.

In this embodiment, the first protrusion 333A and the second protrusion 343A are arc-shaped trapezoidal protrusions, and the first arc groove 334A and the second arc groove 342A are made with a clockwise direction from shallow to deep. In order to facilitate the operation of the adjustment member 34A and the yarn splitting rod 35, the bottom of the concave arc groove on the slope surface without section, the preferred first arc groove 334A and the second arc groove 342A are preferably greater than or equal to 270 degrees.

One side of the yarn splitting rod 35 is set as an arcuate yarn guide part 351, and the other side is set as a plurality of toothed yarn guide parts 352 to form a plurality of concave parts 354. The inside of the yarn splitting rod 35 is formed with a shaft hole 353 for sleeve Set on the vertical shaft 36; the vertical shaft 36 is provided with an upper screw rod 361, a flange 362 and two concave ring grooves 363, the upper screw rod 361 of the vertical shaft 36 passes through the first shaft hole 341A of the adjustment member 34A, the adjustment seat The second shaft hole 331A of 33A, the third shaft hole 314 of the positioning plate 31 and the elastic member 322A are screwed with the nut 321A, and the flange 362 is fitted into the groove 345A of the lower end surface of the adjustment member 34A. The two concave ring grooves 363 are respectively inserted into the collar 355, and then the yarn dividing rod 35 is tightly fitted into the vertical shaft 36 and assembled under the adjustment member 34A, so that the yarn dividing rod 35 can rotate according to the desired direction (please refer to Figure 10 and Figure 10). Figure 11).

Referring to Fig. 12, the assembly structure of the yarn dividing rod unit 3A includes: a base 1, and a yarn wheel driving group 11 with a transmission shaft (not shown in the figure) is arranged on the top of the base 1. A set of yarn-entry guide frames 13 with inherent yarn-entry pressers 12 are provided at the end, and the upper and lower ends of the yarn-entry guide frames 13 are respectively fixed with the first yarn-entry eyelet 14 and the second yarn-entry eyelet 15, and on the base An incoming yarn guide detection arm 16 is provided below the yarn entry guide frame 13 at the outer end of the seat 1, and a yarn discharge guide frame 17 and a yarn discharge guide detection arm 18 are arranged at the lower end of the base 1. The frame 17 includes a first yarn outlet eyelet 171, a second yarn outlet eyelet 172 and a yarn outlet presser 173; a yarn feeding wheel 2, which is axially connected to the drive shaft of the yarn wheel driving group 11 (not shown in the figure).

As shown in FIG. 13 , the yarn dividing rod 35 of the yarn dividing rod unit 3A is guided by a plurality of tooth-shaped yarn guides 352 during yarn feeding, that is, the plurality of tooth-shaped yarn guides 352 are outward, and when the yarn A Entering from the first yarn entry eye 14, it passes through the yarn entry pressure device 12, the yarn entry guide detection arm 16 and the second yarn entry eye 15, and is wound around a plurality of teeth of the yarn feeding wheel 2 and the yarn dividing rod 35. After each concave portion 354 of the yarn guide part 352 turns several times, the yarn A is sent to the knitting machine through the first yarn outlet eyelet 171, the yarn outlet yarn presser 173, the yarn outlet yarn guide detecting arm 18 and the second yarn outlet eyelet 172. machine.

In the second embodiment of the present invention, since the yarns A are respectively wound on the recesses 354 of the plurality of tooth-shaped yarn guides 352 of the yarn dividing rod 35, when different functional yarns are carried out together on the same knitting machine in the jacquard or color-changing yarn feeding process In this process, when the yarn tension and yarn demand change quite frequently, the yarns with close tension will not interfere with each other, and the yarns will not be entangled with each other, so that the yarn feeding is normal and smooth.

Please refer to Fig. 10, Fig. 11 and Fig. 14, the yarn dividing rod 35 of the second embodiment of the present invention is manually rotated to guide the yarn with the arc-shaped yarn guide part 351, that is, the direction in which the yarn dividing rod 35 can rotate makes the yarn dividing rod 35, the curved surface guide part 351 is outward, when the yarn A enters from the first yarn-entry eye 14, it passes through the yarn-entry presser 12, the yarn-entry guide detection arm 16 and the second yarn-entry eye 15, After several laps around the curved surface guide part 351 of the yarn feeding wheel 2 and the yarn dividing rod 35, the first yarn outlet eyelet 171, the yarn delivery presser 173, the yarn delivery guide detection arm 18 and the second yarn outlet are passed through. Eyelet 172 delivers yarn A to the knitting machine.

The first protrusion 333A of the adjustment seat 33A of the yarn splitting rod unit 3A is correspondingly embedded in the second arc groove 342A of the adjustment member 34A, and the second protrusion 343A of the adjustment member 34A is correspondingly embedded in the first arc groove of the adjustment seat 33A In 334A, the groove bottom 344A of the second arc groove 342A is provided with a concave arc groove bottom with a slope changing from shallow to deep in a clockwise direction (just for illustration). When the first protrusion 333A of the adjustment seat 33A is located at the deep end of the second arc groove 342A of the adjustment member 34A, the rod portion of the yarn dividing rod 35 is in a vertical yarn guiding state, and the yarn A is wound at this time. The yarn A on the yarn feeding wheel 2 and the yarn dividing rod 35 is in a relatively dense (or most closely wound) arrangement state.

Please refer to Fig. 15, when the first protrusion 333A of the adjustment seat 33A is located at the shallow end of the second arc groove 342A of the adjustment member 34A, the rod portion of the yarn splitting rod 35A leans against the inclined guide of the yarn feeding wheel 2. Yarn state, at this time, the yarn A wound on the yarn feeding wheel 2 and the yarn dividing rod 35A is in the most sparse (or low dense winding) arrangement state.

In the second embodiment of the present invention, because the angle of the yarn dividing rod 35A can be adjusted to fine-tune the winding state of the yarns with different tensions, the optimum cutting and feeding state can be adjusted according to the actual demand of the yarns.

It should be explained here that the vertical shaft 36 of the above-mentioned embodiment is locked by a nut 321A, which is only a description of a fixed embodiment. Of course, the shaft-through hole 314 of the end plate portion 311 on the other side of the positioning plate 31 can also be set as a screw hole. , directly lock the vertical shaft 36 on the end plate portion 311 of the positioning plate 31 to obtain the same effect.

To sum up the above, the structure of the yarn dividing rod of the present invention can be guided by a plurality of tooth-shaped yarn guide parts and arc-shaped yarn guide parts. When the yarn tension changes quite frequently, the yarns close to the tension will not interfere with each other, and the yarn It will not be entangled with each other, and the angle of the yarn splitting rod can be adjusted to fine-tune the density of the winding state of the yarn with different tensions, so as to achieve the most suitable cutting and feeding state according to the actual demand of the yarn. A very excellent creative idea, filed an invention patent application according to law.

The above-mentioned content is only an illustration of the preferred embodiments of the present invention, and all changes extended according to the technical means of the present invention should fall within the scope of the patent application of the present invention, which is hereby explained.

Claims (7)

1. A yarn dividing rod structure of a yarn feeding device, characterized in that, the yarn dividing rod comprises: A base, above which a yarn wheel driving group with a transmission shaft is arranged; A yarn feeding wheel, the shaft of which is connected to the transmission shaft of the yarn wheel driving group; A yarn dividing rod unit, which includes a positioning plate, a yarn dividing rod, and a vertical shaft, one side of the positioning plate is fixed on the yarn feeding wheel, and an end plate is arranged on the other side, and the upper end of the vertical shaft is fixed on the positioning The end plate part of the board, the yarn splitting rod is made into an arc-shaped yarn guide part on one side and a plurality of tooth-shaped yarn guide parts on the other side, and is sleeved on the outer periphery of the vertical shaft for tight fit and fixed, and is set under the positioning plate , so that the yarn splitting rod can rotate according to the operation requirements, so that the yarn splitting rod can choose to guide the yarn with the arc-shaped yarn guide part or guide the yarn with a plurality of tooth-shaped yarn guide parts when guiding the yarn. 2. A yarn dividing rod structure of a yarn feeding device, the yarn dividing rod is fixed on a yarn feeding wheel, it is characterized in that the yarn dividing rod comprises: A yarn dividing rod unit, which includes a positioning plate, a yarn dividing rod, and a vertical shaft, one side of the positioning plate is fixed on the yarn feeding wheel, and an end plate is arranged on the other side, and the upper end of the vertical shaft is fixed on the The end plate part of the positioning plate, the yarn dividing rod is made into an arc-shaped yarn guide part on one side and a plurality of tooth-shaped yarn guide parts on the other side, and is sleeved on the outer periphery of the vertical shaft for tight fit and fixed, and is assembled on the positioning plate At the bottom, the yarn dividing rod can be rotated according to the operation requirements, so that the yarn dividing rod can choose to guide the yarn through the curved yarn guiding part or guide the yarn with a plurality of toothed yarn guiding parts when guiding the yarn. 3. The structure of the yarn dividing rod of the yarn feeding device according to claim 1 or 2, characterized in that: a shaft passing hole is formed inside the yarn dividing rod to sleeve the vertical shaft therein. 4. A yarn dividing rod structure of a yarn feeding device, the yarn dividing rod is fixed on a yarn feeding wheel, it is characterized in that the yarn dividing rod comprises: A positioning plate, one side of the positioning plate is fixed on the yarn feeding wheel, and the other side is provided with an end plate; An end cap, the end cap is arranged above the end plate of the positioning plate, and a nut and an elastic member are arranged inside the end cap; An adjustment seat, the adjustment seat is positioned and assembled under the end plate, and a first protrusion and a first arc groove are arranged on the lower end surface of the adjustment seat; An adjustment piece, the adjustment piece is assembled under the adjustment seat, and a second arc groove and a second protrusion are correspondingly provided on the upper end of the adjustment piece facing the first protrusion and the first arc groove of the adjustment seat. block, so that the second arc groove of the adjustment member is correspondingly fitted into the first protrusion of the adjustment seat, and the second protrusion of the adjustment member is correspondingly fitted into the first arc groove of the adjustment seat; A yarn dividing rod, the yarn dividing rod is set under the adjusting member, one side of which is an arc-shaped yarn guiding part, and the other side is a plurality of toothed yarn guiding parts; A vertical shaft, a collar is set between the yarn splitting rod and the vertical shaft for tight fit and fixation, and the yarn splitting rod can be rotated according to the operation needs. The yarn splitting rod can choose to guide the yarn with the curved yarn guide part when guiding the yarn Or guide the yarn with a plurality of tooth-shaped yarn guides, and when choosing to guide the yarn with an arc-shaped yarn guide, you can adjust the yarn splitter to be in a vertical yarn guide state or an inclined yarn guide state to adjust the yarn to be wound on the yarn feeding wheel The dense and sparse yarn feeding state on the screen. 5 . The structure of the yarn splitting rod of the yarn feeding device according to claim 4 , wherein a shaft hole is formed inside the yarn splitting rod to sleeve the vertical shaft therein. 5 . 6. The yarn splitting rod structure of the yarn feeding device according to claim 4, characterized in that: the upper end of the vertical shaft is provided with an upper screw, and the upper end of the vertical shaft passes through the adjustment member, the adjustment seat, the positioning plate and the elastic member in sequence , and screwed with the nut to fix. 7. The structure of the yarn dividing rod of the yarn feeding device according to claim 4, wherein the arc angles of the first arc groove and the second arc groove are equal to or greater than 270 degrees.