CN217478719U - Yarn guide device for bobbin winder of boundless bobbin - Google Patents

Abstract

The utility model discloses a yarn device for boundless cheese winder belongs to viscose fiber production facility technical field. The spinning cake winding machine comprises a spinning cake drum, a cradle and a yarn guide device, wherein the yarn guide device is arranged on the cradle through a supporting plate, the cradle is provided with a sliding rail and a backup plate, the backup plate is detachably arranged on the cradle, the backup plate and the supporting plate are in close fit, and the supporting plate is sleeved on the sliding rail through a supporting plate sliding block; the spinning cake barrel is arranged on one side of a yarn guide station, and a yarn guide rod is arranged on the other side of the yarn guide station; the yarn guiding rod, the yarn guiding device and the spinning cake cylinder form a passage for forming a yarn into a cylinder. The spinning cake drum, the cradle, the yarn guide and the like are arranged, so that the drum forming efficiency and quality are improved; in addition, be between connecting rod and the backup plate and closely laminate the setting, reduce the friction between the two, improve the life of this device to and avoid producing the dust and influence strand silk quality etc..

Description

Yarn guide device for bobbin winder with edgeless bobbin

Technical Field

The utility model relates to a thread guiding device especially relates to a thread guiding device for boundless cheese winder, belongs to viscose fiber production facility technical field.

Background

The viscose fiber is one of artificial fiber, the main raw material of the viscose fiber is natural cellulose (including cotton pulp and wood pulp), the cellulose is separated and regenerated through chemical reaction, and the domestic raw material is mainly wood pulp. Viscose fibers have good hygroscopicity, are easy to dye, are not easy to generate static electricity, have good spinnability, and are widely applied to the fields of various textiles, clothing and the like.

The viscose filament yarn bobbin forming process is a process of winding filaments on a bobbin through a bobbin winder after spinning cakes are washed, dehydrated, dried and humidified. In the specific tube forming process, the yarn guide upper supporting plate drives the yarn to reciprocate back and forth, so that the yarn is regularly wound on the tube. In the process of reciprocating the yarn guide back and forth, the yarn guide supporting plate is in contact with the backup plate on the cradle, so that in the reciprocating process, dust is generated on the surface of the backup plate due to friction, the quality of a spinning cake is further influenced, and the backup plate is easily damaged due to friction. In addition, in the existing yarn guiding process, the yarn strip is low in tube forming efficiency and poor in quality.

The prior art CN214399349U discloses a winding and spooling structure of a bobbin winder, which solves the technical problem that the existing R701 type bobbin winder has small bobbin forming weight, and the bobbin forming weight is less than 2.2kg, so that the requirement of large-package bobbin-packed products cannot be met. CN201737525U discloses a guide wire positioning device of a bobbin winder, which comprises an arch-shaped fixing device and a drum wheel arranged in the middle of the arch; two connecting pieces are arranged on two sides of the fixing device; round mounting holes are formed in the drum wheel, the fixing device and the connecting piece, and a drum wheel supporting shaft is further arranged; the lower end of the connecting piece is connected with a wire guide sheet, and a plurality of wire guide sheets are arranged and fixed on the connecting piece. Utility model cone winder's seal wire positioner increases one set of silk yarn seal wire device on prior art's cradle, makes many silk yarns can pass through the seal wire groove on the seal wire ware respectively, and feeding and other fibrous yarns and spinning form novel spinning simultaneously. CN208394520U discloses a "yarn guiding device for automatic winder", which uses a synchronous belt to drive a yarn guiding rod to move, i.e. a driving motor is connected to a driving synchronous wheel, so that the driving motor can drive the driving synchronous wheel to rotate, the driving synchronous wheel drives a synchronous belt to move left and right, the synchronous belt drives a connecting block to move together, the connecting block drives a yarn guiding bracket to move left and right, the yarn guiding bracket drives the yarn guiding rod to move left and right, and the thickness of a bearing sleeve is 5-8mm, so that the bearing sleeve is not easy to deform and damage under load operation.

Therefore, a yarn guide device for a boundless bobbin winder is urgently needed to improve the bobbin forming efficiency and ensure the bobbin forming quality.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a thread guide device for a boundless cheese winder. In the technical scheme, the bobbin forming efficiency and quality are improved by specially setting the positions and the connection relation of the spinning cake bobbin, the cradle, the yarn guide and the like; in addition, be closely laminating setting between layer board and the backup plate, reduce the friction between the two, improve the life of this device to and avoid producing the dust and influence strand silk quality etc..

In order to achieve the technical purpose, the following technical scheme is proposed:

a yarn guide device for a bobbin winder of a boundless bobbin comprises a spinning cake bobbin arranged on the bobbin winder, a cradle and a yarn guide, wherein the yarn guide is arranged on the cradle through a supporting plate, the cradle is provided with a slide rail and a backup plate, the backup plate is detachably arranged on the cradle, the backup plate and the supporting plate are in close fit, and the supporting plate is sleeved on the slide rail through a supporting plate slide block;

the spinning cake barrel is arranged on one side of a thread guide station, and a thread guide rod is arranged on the other side of the thread guide station;

the yarn guiding rod, the yarn guiding device and the spinning cake cylinder form a passage for forming a yarn into a cylinder.

Preferably, the backup plate is made of nylon materials, so that the backup plate is not easy to wear, and the tube forming rate of the spinning cakes is not influenced.

Preferably, the backup plate is fixed on the cradle through a bolt, so that the replacement, the overhaul, the cleaning and the like are convenient.

Preferably, a broken yarn detection mechanism is arranged between the yarn guide rod and the yarn guide.

Preferably, the broken wire detection mechanism comprises a self-stopping steel wire, one end of the self-stopping steel wire is arranged on a spindle box of the bobbin winder, and the other end of the self-stopping steel wire is supported by a strand silk.

Preferably, the borderless cheese winder is an R701 type borderless cheese winder.

In the present solution, for the components involved:

a cradle: the amplitude is changed according to the size of the spinning cake cylinder, so that the spinning cake cylinder is better suitable for guiding yarns;

backing plate: the supporting plate of the yarn guide is prevented from contacting with the cradle, and the yarn guide can stably reciprocate;

a thread guide: winding the strand silk into a cylinder according to a certain rule;

a wire guide rod: drawing the strand silk from the spinning cake to a spinning cake cylinder in a complete and undamaged way to form a cylinder;

automatic stop steel wire: judging whether the strand silk is wound into a bobbin through the yarn guide device, and stopping the operation of the bobbin forming process of the bobbin winder while the strand silk is broken.

In the technical scheme, the related work flow of the guide wire device is as follows:

when the spinning cake barrel forms a spinning line, the spinning line passes through the humidifying spinning cake, the tension frame, the tension slide hook, the tension roller, the yarn guide rod and the automatic stop steel wire in sequence, and finally the spinning line is wound into the barrel through the yarn guide to form the spinning cake, wherein the yarn guide and the backup plate determine the spinning line barrel forming rule. The yarn guide is tightly attached to the backup plate and can do reciprocating motion back and forth more stably; meanwhile, when the spinning cake barrel rotates anticlockwise, the strand silk orderly falls off from the spinning cake.

The positional relationships such as "up", "between", "one side of the station", "the other side of the station", "one end" and "the other end" in the present technical solution are defined according to the actual usage state, and are conventional terms in the technical field and also conventional terms in the actual usage process of the person skilled in the art.

In the description of the present technical solution, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be understood broadly, for example, they may be fixedly connected, conveniently connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through intervening media, and may be internal to both elements unless otherwise specifically defined or implied herein. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

By adopting the technical scheme, the beneficial technical effects brought are as follows:

the utility model discloses simple structure, reasonable in design, better be adapted to the cone winder. The special arrangement of the positions and the connection relation of the spinning cake barrel, the cradle, the yarn guide and the like improves the tube forming efficiency and quality; in addition, the supporting plate and the backing plate are tightly attached, so that the friction between the supporting plate and the backing plate is reduced, the service life of the device is prolonged, and the influence of dust on the strand silk quality is avoided;

the backup plate is the setting of nylon material, guarantees that the backup plate is difficult for being worn and torn, and a spinning cake section of thick bamboo is also difficult for polluting, improves the life of backup plate simultaneously, has reduced the change frequency of backup plate promptly, alleviates staff's intensity of labour, falls because the cost that equipment parts changed and bring.

Drawings

FIG. 1 is a schematic view of the working principle of the present invention;

FIG. 2 is a schematic view of the position relationship between the cradle and the yarn guide of the present invention;

FIG. 3 is a schematic view of the middle backup plate of the present invention;

FIG. 4 is a schematic diagram of the working principle involved in the winding machine of the utility model;

in the figure, 1, a spinning cake cylinder, 2, a cradle, 3, a yarn guide, 4, a supporting plate, 5, a backing plate, 6, a yarn guide rod, 7, a bolt, 8, a self-stopping steel wire, 9, a strand silk, 10, a winder, 11, a motor, 12, a main shaft, 13, a friction plate, 14, a friction disc, 15, a spindle gear, 16, a spindle, 17, a duplicate gear, 18, a cam slider, 19, a yarn guide connecting rod, 20, a sliding rail, 21 and a supporting plate slider.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1: a yarn guiding device for a borderless cheese winder comprises a spinning cake bobbin 1, a cradle 2 and a yarn guider 3 which are arranged on a bobbin winder 10, wherein the yarn guider 3 is arranged on the cradle 2 through a supporting plate 4, the cradle 2 is provided with a sliding rail 20 and a backup plate 5 (shown in figure 3), preferably, the backup plate 5 is made of nylon, the backup plate 5 is ensured not to be easily worn, and the bobbin forming rate of the spinning cake is ensured not to be influenced; the backup plate 5 is detachably arranged on the cradle 2, the backup plate 5 and the supporting plate 4 are tightly attached (as shown in fig. 2), and the supporting plate 4 is sleeved on the slide rail 20 through the supporting plate slide block 21; the spinning cake cylinder 1 is arranged on one side of a working position of the yarn guide 3, and a yarn guide rod 6 is arranged on the other side of the working position of the yarn guide 3; a passage for forming the yarn 9 is formed among the yarn guiding rod 6, the yarn guiding device 3 and the cake cylinder 1.

The cradle 2 changes the amplitude according to the size of the spinning cake barrel 1, and is further suitable for guide wires; the backup plate 5 prevents the supporting plate 4 of the yarn guide 3 from contacting with the cradle 2, and ensures that the yarn guide 3 can stably reciprocate; the silk guide rod 6 draws the silk strips 9 from the spinning cakes to the spinning cake cylinder 1 in a intact way to form a cylinder; the thread guide 3 winds the thread strip 9 into a tube according to a certain rule.

When the spinning cake cylinder 1 forms a spinning cake 9, the wet-adjusted spinning cake 9 passes through a tension bracket, a tension sliding hook, a tension roller, a yarn guiding rod 6 and an automatic stopping steel wire 8 in sequence, and finally the spinning cake 9 is wound into a cylinder through a yarn guiding device 3 to form a spinning cake, wherein the yarn guiding device 3 and the backup plate 5 determine the spinning cake 9 cylinder forming rule. The yarn guide 3 is tightly attached to the backup plate 5 and can do reciprocating motion back and forth more stably; meanwhile, when the spinning cake barrel 1 rotates anticlockwise, the filament strips 9 fall off from the spinning cakes in a non-turbulent manner.

Example 2

Based on embodiment 1, this embodiment provides a simple and reliable way to install the backup plate 5, and further,

the backup plate 5 is fixed on the cradle 2 through a bolt 7, and is convenient to replace, overhaul, clean and the like.

Example 3

Based on examples 1-2, this example detects a broken wire involved in a guide wire, and further,

a broken yarn detection mechanism is arranged between the yarn guide rod 6 and the yarn guide 3, and more specifically, the broken yarn detection mechanism comprises a self-stopping steel wire 8, one end of the self-stopping steel wire 8 is arranged on a spindle box of the bobbin winder 10, and the other end of the self-stopping steel wire 8 is supported by a strand 9. The automatic stop steel wire 8 judges whether the strand 9 is wound into a bobbin through the yarn guide device, and stops the winding process of the winding machine 10 while the strand 9 is broken.

Example 4

Based on the embodiments 1 to 3, the present embodiment relates to the winder 10, and further,

the yarn guiding device is particularly suitable for an R701 type edgeless cheese winding machine, as shown in figure 4: the bobbin winder 10 is driven by a motor 11, a main shaft 12 is driven to rotate through a belt pulley, a driven friction disc 14 is driven to rotate through a friction plate 13 while the spindle 10 rotates, a spindle 16 is driven to do circular winding motion through a spindle gear 15, a cam slider 18 is driven to move through a duplicate gear 17, a connecting wire connecting rod 19 is connected to do transverse motion, and the bobbin standard is achieved through periodic motion.

When the thread guide 3 on the thread guide connecting rod 19 moves transversely, friction is generated between the supporting plate 4 of the thread guide 3 and the backup plate 5 on the cradle 2. The cradle 2 is fixedly arranged on a spindle box of the bobbin winder 10, a fixed sliding rail 20 is provided for the yarn guide 3, and the spinning cake barrel 1 is made to be more compact, the backup plate 5 is arranged to prevent the yarn guide 3 from directly contacting with the cradle 2, and the effect of making the spinning cakes compact is achieved by adding a heavy hammer on the cradle 2. The existing backup plate 5 is made of machine glass, certain abrasion exists on the backup plate 5 in the process of back-and-forth reciprocating motion due to the yarn guide 3, so that the spinning cake cylinder 1 is polluted, and nylon with a more wear-resistant surface is selected for replacement after improvement.

And the self-stop steel wire 8 is supported by the filament 9. After the strand silk 9 of dragging up the steel wire is broken, the steel wire falls down under the action of the self weight, and the mechanism in the spindle box connected with the steel wire also moves down and hits the cam rotating beater, and then the rotation is automatically stopped, namely the guide wire is stopped.

Wherein, the cradle 2 can be controlled to rotate at a certain angle, the automatic stop steel wire 8 can be fixed on a spindle box of a bobbin winder 10 through a bolt 7, the thread guide 3 is fixed on a supporting plate 4, and the supporting plate 4 moves transversely in a slide rail 20.

Furthermore, the thread guiding device is also suitable for other types of prior art bobbin winders, i.e. the working principle involved may be different.

Claims (5)

1. The utility model provides a yarn device for boundless cheese winder, includes spinning cake section of thick bamboo (1), cradle (2) and filar guide (3) of setting on cone winder (10), its characterized in that: the yarn guide (3) is arranged on the cradle (2) through the supporting plate (4), the cradle (2) is provided with a sliding rail (20) and a backup plate (5), the backup plate (5) is detachably arranged on the cradle (2), the backup plate (5) and the supporting plate (4) are tightly attached, and the supporting plate (4) is sleeved on the sliding rail (20) through the supporting plate sliding block (21);

the spinning cake barrel (1) is arranged on one side of a station of the yarn guide (3), a yarn guide rod (6) is arranged on the other side of the station of the yarn guide (3), and a passage for forming a barrel of the yarn strips (9) is formed among the yarn guide rod (6), the yarn guide (3) and the spinning cake barrel (1);

the backup plate (5) is made of nylon.

2. The thread guiding device for a edgeless cheese winder according to claim 1, wherein: the backup plate (5) is fixed on the cradle (2) through a bolt (7).

3. The thread guiding device for a edgeless cheese winder according to claim 1, wherein: and a broken wire detection mechanism is arranged between the wire guide rod (6) and the wire guide (3).

4. The yarn guiding device for a edgeless cheese winder according to claim 3, wherein: the broken wire detection mechanism comprises a self-stopping steel wire (8), one end of the self-stopping steel wire (8) is arranged on a spindle box of the bobbin winder (10), and the other end of the self-stopping steel wire (8) is supported by a strand silk (9).

5. The yarn guiding device for a edgeless cheese winder according to claim 3, wherein: the winder (10) is an R701 type edgeless bobbin winder.

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