CN211998212U - Yarn guide device of automatic bobbin winder and automatic bobbin winder - Google Patents

Abstract

The utility model provides an automatic cone winder feed carrier and automatic cone winder, including winding roller, winding roller motor, protection yarn board, pendulum rod motor, pendulum rod thread guide hook, section of thick bamboo yarn suction nozzle, cop suction nozzle, splicer, yarn cleaner, spindle and control system, its characteristics are: the yarn protecting plate comprises an inner side yarn protecting plate and two outer side yarn protecting plates, and the inner side yarn protecting plate and the outer side yarn protecting plates are enclosed to form an interlayer space for accommodating yarn swing. The inner side yarn protecting plate is a fan-shaped plate, and the width of the fan-shaped plate is larger than the swinging width of the swinging rod; the top end circular arc of the sector plate is higher than the yarn inlet of the swing rod yarn guide hook, and seals the yarn inlet of the swing rod yarn guide hook. An upper yarn sensor is arranged above the yarn cleaner, and a lower yarn sensor is arranged above the spindle. The yarn protecting plate is combined with the swing rod to jointly complete the yarn spinning-in action during starting, so that the spinning-in success rate is improved; the yarn is guaranteed to stably run in the swing rod yarn guide hook, the yarn is prevented from being separated from the yarn guide hook due to jumping, and the quality of cone yarn is improved.

Description

Yarn guide device of automatic bobbin winder and automatic bobbin winder

Technical Field

The utility model belongs to the technical field of spinning machine, a improvement that automatic cone winder section of thick bamboo yarn forming device and lead yarn method is related to, an automatic cone winder feed carrier and automatic cone winder specifically says so.

Background

The yarn guide device of the automatic winder comprises a winding roller, a winding roller transmission motor, a yarn protecting plate, a swing rod transmission motor, a cone yarn suction nozzle, a cop suction nozzle, a splicer and a yarn cleaner. The empty bobbin is arranged on the winding roller, when the automatic winder is started, the winding roller motor drives the winding roller to rotate, the winding roller drives the empty bobbin on the support arm to rotate, and the yarn with one end fixed on the empty bobbin is wound on the bobbin along with the rotation of the winding roller. The swing rod motor drives the swing rod to continuously swing back and forth according to a certain rule, so that the yarn wound on the bobbin is wound according to a certain crossing rule and cannot fall off. During the winding process, no matter yarn breakage, bobbin change or yarn cutting needs to be spliced, the cone yarn suction nozzle and the cop suction nozzle are respectively responsible for placing cone yarn yarns and cop yarns at the splicing position for splicing, and after splicing, the yarns moved by the oscillating bar enter a yarn guide hook of the oscillating bar, so that the yarn feeding is called as successful yarn feeding. After the yarn is introduced into the yarn guide hook, the yarn is continuously drawn from the cop and wound on the bobbin along with the reciprocating swing of the yarn guide hook at a high speed until the bobbin is full. In the yarn guide process, the key to ensure that the yarn does not fall off from the yarn guide hook is the successful end-piecing and the formation of the cone yarn.

In the existing automatic bobbin winder, the similar bobbin winder produced by the company of Schleifu in Germany adopts a passive winding form, and a swing rod is in a fork shape and is designed with a special spinning-in structure, and the swing rod runs after spinning-in at the left side of a single spindle. The yarn guide mode has a special yarn feeding structure, which wastes time; the yarn protecting plate is open, and yarns are easy to fall off the yarn guide hook in the yarn guide process.

Chinese patent (application No. CN 201210004712.1) filed by japan village machinery co., ltd. discloses an automatic winder having a yarn guard with a V-shaped inclination structure and having a function of drawing a yarn close to the center of a yarn path. However, the two ends of the yarn protecting plate are not provided with a protective structure for blocking the swing rod from swinging beyond the normal range, so that the phenomenon that the swing rod overshoots to cause damage to parts is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a yarn guide device of an automatic bobbin winder and the automatic bobbin winder, which solves the problems in the prior art, and the yarn guide device of the automatic bobbin winder and the automatic bobbin winder can jointly complete the yarn spinning-in action during starting by combining a yarn protection plate and a swing rod, thereby improving the spinning-in success rate; the yarn is guaranteed to stably run in the swing rod yarn guide hook, the yarn is prevented from being separated from the yarn guide hook due to jumping, and the quality of cone yarn is improved.

The utility model aims at realizing through the following technical scheme:

a yarn guide device of an automatic winder comprises a winding roller, a winding roller motor, yarn protecting plates, a swing rod motor, a swing rod yarn guide hook, a cone yarn suction nozzle, a cop suction nozzle, a splicer, a yarn cleaner, a yarn spindle and a control system, and is characterized in that the yarn protecting plates comprise an inner side yarn protecting plate and two outer side yarn protecting plates, and the two outer side yarn protecting plates are respectively fixed on two ends of the inner side surface of the inner side yarn protecting plate and form an interlayer space for accommodating yarn swing; the inner side yarn protecting plate is a fan-shaped plate, and the width of the fan-shaped plate is larger than the swinging width of the swinging rod; the top end circular arc of the sector plate is higher than the yarn inlet of the swing rod yarn guide hook, and the yarn inlet of the swing rod yarn guide hook is sealed; an upper yarn sensor is arranged on a yarn path above the yarn clearer, and a lower yarn sensor is arranged on a yarn path above the spindle; the upper yarn sensor and the lower yarn sensor are controlled by the control system.

The improvement of the technical scheme is as follows: the upper part of the inner side yarn protecting plate is an inward-inclined arc-shaped surface, and the radian of the top end arc of the inner side yarn protecting plate is basically consistent with the swinging radian of the swinging rod.

The technical scheme is further improved as follows: and two ends of the inner side surface of the inner side yarn protecting plate are respectively provided with a yarn blocking rod.

The technical scheme is further improved as follows: the yarn protection device is characterized in that swing rod flanges formed by inwards bending are respectively arranged on two sides of the lower portion of the inner side yarn protection plate, an alarm is arranged in the control system, the swing rod swings over a stroke to touch the swing rod flanges, and the control system controls the swing rod to stop swinging and enables the alarm to give an alarm.

The technical scheme is further improved as follows: the free ends of the two outer side yarn protecting plates are triangular, and the free ends of the two outer side yarn protecting plates are partially overlapped at the middle position of the inner side yarn protecting plate and keep a certain distance.

The utility model provides an automatic cone winder, including cone winder single spindle, its characterized in that, set up foretell automatic cone winder feed carrier on the cone winder single spindle.

Compared with the prior art, the utility model, have following advantage and positive effect:

1. the utility model provides a protect the yarn board and divide into inboard and protect the yarn board and the outside and protect the yarn board, form a relative confined intermediate layer space between the two, the yarn is protected in the inboard and is protected the yarn board with the outside and protect between the yarn board and move, can prevent that the yarn from beating, has played the effect of stabilizing the yarn way at the winding machine in-process, prevents that section of thick bamboo yarn tail from twining after disconnection or cutting the defect and causing section of thick bamboo yarn suction nozzle to inhale the yarn failure on the section of thick bamboo yarn, perhaps partial yarn end twines and forms the head climbing etc. on the section of thick bamboo yarn.

2. The top end of the inner side yarn protecting plate of the utility model forms an arc support according to the track of the swing rod driving the yarn to run, thereby ensuring the automatic yarn feeding success of the swing rod; the inner side yarn protecting plate ensures that the yarns stably run in the swing rod yarn guide hook in the running process, prevents the yarns from being separated from the yarn guide hook, and avoids the formation of gauze on two side surfaces of the cone yarn.

3. The swing rod flanges at the two sides of the inner side yarn protecting plate of the utility model can prevent the swing rod from overtravel; yarn blocking rods are respectively arranged on two sides of the inner and outer layer yarn protecting plates to prevent yarn from overshooting.

4. The utility model discloses a feed carrier can improve yarn-threading success rate and section of thick bamboo yarn quality.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic winder unit including a yarn guide device according to the present invention;

FIG. 2 is a schematic diagram showing the positional relationship between a yarn protecting plate and a swing link in the yarn guide device of the automatic winder of the present invention;

FIG. 3 is a front view of an inner yarn guard of the yarn guide of the automatic winder of the present invention;

FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a block diagram of the single spindle operation of the yarn guiding device of the automatic bobbin winder of the present invention.

The reference numbers in the figures are: 1-cone yarn, 2-winding roller, 3-yarn protecting plate, 3.1-inner side yarn protecting plate, 3.2-outer side yarn protecting plate, 3.3-yarn blocking rod, 3.4-swing rod edge, 4-swing rod, 4.1-swing rod yarn guide hook, 5-cone yarn suction nozzle, 6-cop yarn suction nozzle, 7-splicer, 8-yarn clearer, 9-cop yarn, 10-yarn, 11-cop yarn suction nozzle movement locus, 12-cone yarn suction nozzle movement locus, 13-yarn feeding sensor and 14-yarn sensor.

Detailed Description

The invention is described in further detail below with reference to the following figures and examples:

referring to fig. 1-2, the present invention provides an embodiment of a yarn guiding device of an automatic winder, which comprises a winding roller 2, a winding roller motor, a yarn protecting plate 3, a swing rod motor, a swing rod 4, a swing rod yarn guiding hook 4.1, a cone yarn suction nozzle 5, a cop suction nozzle 6, a splicer 7, a yarn clearer 8 and a control system. The yarn protecting plate 3 comprises an inner side yarn protecting plate 3.1 and two outer side yarn protecting plates 3.2, wherein the two outer side yarn protecting plates 3.2 are respectively fixed on two ends of the inner side surface of the inner side yarn protecting plate 3.1 and form an interlayer space for accommodating the swing of the yarn 10. The upper end of the swing rod 4 is provided with a swing rod yarn guide hook 4.1, and the lower end of the swing rod 4 is connected with a swing rod driving part driven by a swing rod motor below the yarn protecting plate 3. The inner side yarn protecting plate 3.1 is a fan-shaped plate, and the width of the fan-shaped plate is slightly larger than the swing width of the swing rod 4; the top end arc of the sector plate is slightly higher than the yarn inlet of the swing rod yarn guide hook 4.1, and the yarn inlet of the swing rod yarn guide hook 4.1 is sealed. As shown in fig. 3, this prevents the thread from falling out of the rocker-bar thread-guide hook 4.1 during the swinging process. An upper yarn sensor 13 is arranged on the yarn path above the yarn clearer 8, and a lower yarn sensor 14 is arranged on the yarn path above the spindle. The upper yarn sensor 13 and the lower yarn sensor 14 are both controlled by the control system.

As shown in fig. 2, the arc of the top end arc of the inner yarn protecting plate 3.1 is substantially consistent with the swing arc of the swing rod 4. As shown in fig. 4, the upper part of the inner yarn protecting plate 3.1 is an arc surface which is inclined inwards (inclined towards the inner side of the device), so that the surface of the inner yarn protecting plate 3.1 is in soft contact with the yarn 10, the swinging resistance can be reduced, and the generation of hairiness of the yarn 10 can be reduced.

Further, as shown in fig. 2, one yarn blocking bar 3.3 is mounted on each of both ends of the inner surface of the inner yarn protecting plate 3.1. Because the yarn 10 continuously moves forward along with inertia when swinging and overshooting along with the swing rod yarn guide hook 4.1, the yarn blocking rod 3.3 can block the yarn 10 from overshooting, the yarn 10 is prevented from rushing out of a control area, and poor bobbin yarn 1 forming is avoided.

Still further, as shown in fig. 3 and 4, swing link flanges 3.4 bent inwards are respectively arranged on two sides of the lower part of the inner yarn protecting plate 3.1. An alarm module is arranged in the control system, the swing rod 4 swings over the stroke and touches the swing rod flange 3.4, the control system controls the swing rod 4 to stop swinging, the alarm module sends out an alarm signal, and the alarm signal can give an alarm through a display screen of the control system; in addition, the control system can also be additionally provided with an independent alarm, and the alarm signal can carry out sound-light alarm through the alarm. As shown in figure 4, the swinging of the swing rod 4 is controlled within a certain range, and the parts are prevented from being damaged due to the overshooting of the swing rod 4.

As shown in fig. 2, the free ends of the two outer yarn protecting plates 3.2 are triangular, the free ends of the two outer yarn protecting plates 3.2 are partially overlapped at the middle position of the inner yarn protecting plate 3.1, and the two are kept at a certain distance to form a folded yarn guiding gap. This facilitates the introduction of the yarn 10 into the above-mentioned interlayer space and also makes the yarn 10 in the interlayer space less likely to leave. The free end of the outer side yarn guard 3.2 is a smooth edge, which facilitates the smooth introduction of the yarn 10.

The yarn 10 is led out from the cop 9, led into between the inner side yarn protecting plate 3.1 and the outer side yarn protecting plate 3.2 after passing through the yarn clearer 8, enters the swing rod yarn guide hook 4.1 from the top end of the inner side yarn protecting plate 3.1, is led into between the winding roller 2 and the bobbin 1, and is wound on the bobbin 1 along with the rotation of the winding roller 2. The inner side yarn protecting plate 3.1 forms a supporting point on a yarn path between a yarn guide point of the yarn clearer 8 and the winding roller 2, and the yarn 10 moves along the cambered surface at the upper end of the inner side yarn protecting plate 3.1 under the driving of the swing rod yarn guide hook 4.1. When yarn breakage, defect cutting or tube replacement are carried out, a section of yarn section with a tension angle is formed between the inner side yarn protecting plate 3.1 or the outer side yarn protecting plate 3.2 and the winding roller 2 through the spliced yarns 10, so that the yarns 10 are led into the swing rod yarn guide hook 4.1 to complete yarn threading when the swing rod 4 acts, and the yarns 10 are driven to carry out regular yarn arrangement of the bobbin yarns 1.

The yarn 10 runs in the space between the inner side yarn protecting plate 3.1 and the outer side yarn protecting plate 3.2, so that the yarn 10 jumping caused by interference in the winding process can be prevented, the yarn path stabilizing effect is achieved, the bobbin yarn tail is prevented from being wound on the bobbin yarn 1 after being broken or cut to cause the yarn suction failure of the bobbin yarn suction nozzle 5, or part of yarn ends are wound on the bobbin yarn 1 to form a climbing head.

Referring to fig. 1, the utility model also provides an embodiment of automatic cone winder, including cone winder single spindle, set up the automatic cone winder of above-mentioned embodiment on the cone winder single spindle and lead yarn device.

Referring to fig. 1 to 5, an embodiment of the yarn guiding method of the yarn guiding device of the automatic winder of the present invention includes the following steps:

(1) setting a cop 9 on a spindle below a clearer 8, inserting an empty bobbin onto a rotating shaft of a single-spindle support arm, then leading a yarn 10 out of the cop 9, leading the yarn to be between an inner side yarn protecting plate 3.1 and an outer side yarn protecting plate 3.2 after passing through the clearer 8, entering a swing rod yarn guide hook 4.1 from the top end of the inner side yarn protecting plate 3.1, then leading the yarn to be between a winding roller 2 and the empty bobbin, fixing one end of the yarn 10 on the empty bobbin, and forming a supporting point on a yarn path between a yarn guide point of the clearer 8 and the winding roller 2 by the inner side yarn protecting plate 3.1;

(2) starting the equipment, and starting the operation of a single ingot; the detection function of the yarn cleaner 8 is started while the yarn cleaner is running; firstly, a swing rod motor drives a swing rod 4 to operate, a winding roller motor drives a winding roller 2 to rotate, the winding roller 2 drives an empty bobbin on a single spindle support arm to rotate, a bobbin yarn winding action is started, the swing rod motor drives the swing rod 4 to continuously and reciprocally swing according to a certain rule, a yarn 19 moves along the cambered surface of the upper end of an inner side yarn protecting plate 3.1 under the driving of a swing rod yarn guide hook 4.1, the swing rod 4 reciprocally swings and the winding roller 2 continuously rotates and compositely moves, and the yarn 10 is crossly wound on the empty bobbin to form a bobbin yarn 1;

(3) when the yarn clearer 8 detects that a signal exists in the yarn 10 when a single spindle runs, the yarn feeding sensor 13 detects that the yarn 10 exists and the normal operation range of the yarn is within, namely when the yarn clearer 8 and the yarn feeding sensor 13 detect normally, the normal winding of the cone yarn 1 is continuously carried out;

(4) when the yarn feeding sensor 13 cannot detect the signal of the yarn 10 within the specified time, or the running range of the yarn 10 is detected to be smaller than the normal range; manual intervention is needed, the vehicle is stopped and alarmed, and the vehicle is restarted after waiting for manual treatment;

(5) when the yarn cleaner 8 detects no yarn, broken yarn or defect cutting, starting joint circulation, the bobbin yarn suction nozzle 5 sucks bobbin yarn and sends the bobbin yarn to the splicer 7 for waiting, the cop suction nozzle 6 sucks cop yarn and sends the cop yarn to a splicing position for splicing, the yarn feeding sensor 14 detects the bobbin yarn in the process of picking up the yarn by the cop suction nozzle 6, when the bobbin yarn is detected to exist, the splicer 7 splices the bobbin yarn, the yarn 10 spliced by the splicer 7 forms a section of yarn section with tension and angle between the inner side yarn protecting plate 3.1 or the outer side yarn protecting plate 3.2 and the winding roller 2, after splicing, the oscillating bar 4 moves the yarn 10 to enter the oscillating bar yarn guiding hook 4.1 to complete spinning, after the yarn 10 is introduced into the oscillating bar yarn guiding hook 4.1, the yarn continues to oscillate at high speed along with the oscillating bar yarn guiding hook 4.1 and is continuously pulled away and wound on the bobbin yarn 1, and the single spindle normally operates;

if the cop sensor 14 can not detect the existence of the cop yarn, the bobbin needs to be changed, the cop suction nozzle 6 carries out yarn 10 picking action again and the cop sensor 14 judges whether the yarn 10 exists or not, splicing is carried out after the yarn 10 is successfully picked, single spindle running action is started, and normal winding of the bobbin yarn 1 is recovered until the bobbin yarn 1 is full.

Referring to fig. 1, in the step (5), when the cop suction nozzle 6 sucks the cop yarn and sends the cop yarn to the splicing position for splicing, the motion trail 11 of the cop suction nozzle is in a small circular arc shape; when the cheese yarn suction nozzle 5 sucks the cheese yarn and sends the cheese yarn to the splicer 7 for waiting, the motion track 12 of the cheese yarn suction nozzle is in a large circular arc shape.

Further, if the swing rod 4 has a swing overtravel condition, the swing rod flange 3.4 of the inner side yarn protecting plate 3.1 prevents the swing rod 4 from continuously operating in an overtravel mode, and the control system controls the swing rod 4 to stop swinging and sends an abnormal alarm signal. The alarm signal can alarm through a display screen of the control system; in addition, the control system can also be additionally provided with an independent alarm, and the alarm signal can carry out sound-light alarm through the alarm.

The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also belong to the protection scope of the present invention in the changes, modifications, additions or substitutions made within the spirit scope of the present invention.

Claims (9)

1. A yarn guide device of an automatic winder comprises a winding roller, a winding roller motor, yarn protecting plates, a swing rod motor, a swing rod yarn guide hook, a cone yarn suction nozzle, a cop suction nozzle, a splicer, a yarn cleaner, a yarn spindle and a control system, and is characterized in that the yarn protecting plates comprise an inner side yarn protecting plate and two outer side yarn protecting plates, and the two outer side yarn protecting plates are respectively fixed on two ends of the inner side surface of the inner side yarn protecting plate and form an interlayer space for accommodating yarn swing; the inner side yarn protecting plate is a fan-shaped plate, and the width of the fan-shaped plate is larger than the swinging width of the swinging rod; the top end circular arc of the sector plate is higher than the yarn inlet of the swing rod yarn guide hook, and the yarn inlet of the swing rod yarn guide hook is sealed; and an upper yarn sensor is arranged on a yarn path above the yarn clearer, a lower yarn sensor is arranged on a yarn path above the spindle, and the upper yarn sensor and the lower yarn sensor are controlled by the control system.

2. The automatic winder yarn guide of claim 1, wherein the upper portion of the inner yarn guard has an inwardly inclined arc surface, and the arc of the top end of the inner yarn guard substantially coincides with the swing arc of the swing link.

3. The yarn guiding device of an automatic winder according to claim 1 or 2, wherein a yarn blocking bar is attached to each end of the inner surface of said inner yarn protecting plate.

4. The automatic winder yarn guiding device according to claim 1 or 2, wherein a swing link rib formed by bending inward is respectively arranged on both sides of the lower part of the inner side yarn protecting plate, an alarm is arranged in the control system, the swing link overtravel contact with the swing link rib, and the control system controls the swing link to stop swinging and enables the alarm to give an alarm.

5. The automatic winder yarn guiding device according to claim 3, wherein a swing link rib bent inward is provided on each of both sides of the lower portion of the inner yarn guard, and an alarm is provided in the control system, and the swing link is controlled by the control system to stop swinging and to alarm by touching the swing link rib with an over-stroke of swinging of the swing link.

6. The yarn guide apparatus of an automatic winder according to claim 1 or 2, wherein the free ends of the two outer yarn protecting plates are triangular, and the free ends of the two outer yarn protecting plates are partially overlapped at a central position of the inner yarn protecting plate with a certain interval.

7. The automatic winder yarn guide of claim 3, wherein the free ends of the two outer yarn guard plates are triangular and the free ends of the two outer yarn guard plates are partially overlapped at a central position of the inner yarn guard plates and are spaced apart.

8. The automatic winder yarn guide of claim 5, wherein the free ends of the two outer yarn guard plates are triangular, and the free ends of the two outer yarn guard plates are partially overlapped at a central position of the inner yarn guard plate and are spaced apart from each other.

9. An automatic winder, comprising a winder single spindle, characterized in that the winder single spindle is provided with an automatic winder yarn guiding device according to claims 1 to 8.

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