CN219489196U

CN219489196U - Yarn storage device of textile machine

Info

Publication number: CN219489196U
Application number: CN202222535534.7U
Authority: CN
Inventors: 姚骏
Original assignee: Anhui Vocational and Technical College
Current assignee: Anhui Vocational and Technical College
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-08-08
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of textile machines, in particular to a yarn storage device of a textile machine, which comprises a yarn storage roller and a guide mechanism, wherein the guide mechanism is positioned at one side of the yarn storage roller and comprises a translation piece for driving yarns to axially move along the yarn storage roller; the yarn feeding device is characterized in that a left blocking piece and a right blocking piece are arranged on the translation piece, a gap for yarn to pass through is formed between the left blocking piece and the right blocking piece, and the left blocking piece and the right blocking piece are vertically arranged rotary drums. According to the yarn storage device of the textile machine, the contact mode of the pulling piece of the existing guiding mechanism and the yarn is optimized, sliding contact is optimized to rolling contact, abrasion to the yarn when the yarn is pulled to transversely move is reduced, the probability of yarn breakage caused by yarn abrasion is reduced, and the spinning quality is guaranteed.

Description

Yarn storage device of textile machine

Technical Field

The utility model relates to the technical field of textile machines, in particular to a yarn storage device of a textile machine.

Background

Spinning sources have been a very old activity, and since the prehistorian, humans have appreciated that some shorter fibers were spun into long yarns and then woven into fabrics. Spinning is a process in which animal or vegetable fibers are held together by twisting to form a continuous yarn of infinite stretch, which is suitable for weaving. A textile machine is a tool for spinning. In the case of textile machines, a yarn storage device is required. When the yarn storage device stores the yarn, the yarn needs to be guided to be uniformly wound on the yarn storage roller.

The utility model patent with publication number of CN213622478U discloses a yarn storage device of a textile machine with high storage capacity, which drives yarns to translate through the translational motion of a guide coil to form guiding of the yarns. However, in the process of pulling the yarn to translate by the side part of the guide coil, a pulling force is applied to the yarn, and when the yarn enters the yarn roller through the guide coil, the yarn is in sliding contact with the yarn roller, and due to the existence of the pulling force, the friction between the yarn and the guide coil is increased, so that the yarn is easy to wear and even break. Based on the above, how to design a yarn storage device of a textile machine with small abrasion of yarn and a wire guide mechanism is the technical problem to be solved by the utility model.

Disclosure of Invention

The utility model provides a yarn storage device of a textile machine, which aims at the defects of the prior art and has small abrasion of yarns and a wire guide mechanism.

The utility model solves the technical problems by the following technical means:

the yarn storage device of the textile machine comprises a yarn storage roller and a guide mechanism, wherein the guide mechanism is positioned at one side of the yarn storage roller and comprises a translation piece for driving yarns to axially move along the yarn storage roller;

the yarn feeding device is characterized in that a left blocking piece and a right blocking piece are arranged on the translation piece, a gap for yarn to pass through is formed between the left blocking piece and the right blocking piece, and the left blocking piece and the right blocking piece are vertically arranged rotary drums.

As an improvement of the technical scheme, the yarn storage device of the textile machine is provided with a tension adjusting roller; the tension adjusting roller is positioned at the front side or the rear side of the gap between the left baffle piece and the right baffle piece along the yarn moving direction; the yarn tension fluctuates, causing the dancer roll to move in the vertical direction.

As an improvement of the technical scheme, the yarn storage device of the textile machine comprises a mounting part and a connecting part, wherein the mounting part is a transverse plate, and the connecting part is fixedly arranged at the lower part of the mounting part; the left blocking piece and the right blocking piece are rotatably arranged on the upper plate surface of the mounting part along the central shaft of the left blocking piece and the right blocking piece; the installation department is provided with the mounting bracket, the mounting bracket includes vertical pole, vertical pole is vertical wears to be established on the installation department, just vertical pole can be in vertical direction removal, the lower extreme of vertical pole is provided with the limiting plate, tension adjustment roller is installed in the upper end of vertical pole along self center pin rotation, the cover is equipped with the spring on the vertical pole, the spring is located between the upper end of vertical pole and the face of going up of installation department.

As the improvement of above-mentioned technical scheme, weaving machine yarn storage device, guiding mechanism still include the horizontal shelf, the horizontal shelf is located the lower part of installation department, set up the screw rod in the horizontal shelf, screw rod and yarn storage cylinder set up relatively, the lower extreme of connecting portion passes through the thread connection cover and establishes on the screw rod, be provided with the bar opening that supplies connecting portion to follow screw rod axial displacement on the up end of horizontal shelf. As an improvement of the technical scheme, the yarn storage device of the textile machine is characterized in that rollers are arranged on two sides of the strip-shaped opening, and two sides of the connecting part are respectively contacted with the rollers on two sides of the strip-shaped opening.

The utility model has the advantages that: according to the yarn storage device of the textile machine, the contact mode of the pulling piece of the existing guiding mechanism and the yarn is optimized, sliding contact is optimized to rolling contact, abrasion to the yarn when the yarn is pulled to transversely move is reduced, the probability of yarn breakage caused by yarn abrasion is reduced, and the spinning quality is guaranteed.

Drawings

Fig. 1 is a schematic view of a yarn storage device of a textile machine according to the present utility model.

Fig. 2 is a schematic structural view of the guide mechanism of the present utility model.

FIG. 3 is a schematic view of the structure of the strip-shaped opening on the horizontal frame of the present utility model.

Fig. 4 shows a winding pattern of the yarn according to the utility model.

Fig. 5 shows another winding of the yarn according to the utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1, see fig. 1 and 2, a yarn storage device of a textile machine comprises a yarn storage roller 1 and a guiding mechanism 2, wherein the guiding mechanism 2 is positioned on one side of the yarn storage roller 1, and the guiding mechanism 2 comprises a translation piece 21 for driving a yarn 9 to axially move along the yarn storage roller 1. Along the movement direction of the yarn 9, the guide mechanism 2 and the yarn storage roller 1 are sequentially arranged, and the yarn storage roller 1 rotates to enable the yarn 9 to be wound on the yarn storage roller 1, so that yarn storage work is realized; in the process of winding the yarn 9 on the yarn storage roller 1, the translation piece 21 drives the yarn 9 to move along the axial direction of the yarn storage roller 1, so that the yarn 9 is uniformly wound on the yarn storage roller 1; wherein the rotation of the storage drum 1 is driven by a first motor 11.

The translation piece 21 is provided with a left baffle 22 and a right baffle 23, a gap for the yarn 9 to pass through is arranged between the left baffle 22 and the right baffle 23, and the left baffle 22 and the right baffle 23 are vertically arranged drums.

The yarn 9 passes through the gap between the left baffle 22 and the right baffle 23, namely, the left baffle 22 and the right baffle 23 are respectively positioned at two sides of the yarn 9, when the translation piece 21 moves transversely, the left baffle 22 or the right baffle 23 acts to pull the yarn 9 to move transversely, and as the left baffle 22 and the right baffle 23 are vertically arranged drums, when the yarn 9 is pulled to move transversely, the yarn 9 is in rolling contact with the left baffle 22 or the right baffle 23, so that friction on the yarn 9 is reduced.

According to the yarn storage device of the textile machine, the contact mode of the pulling piece of the existing guiding mechanism and the yarn is optimized, sliding contact is optimized to rolling contact, abrasion to the yarn when the yarn is pulled to transversely move is reduced, the probability of yarn breakage caused by yarn abrasion is reduced, and the spinning quality is guaranteed.

As a modification of the above-described solution, referring to fig. 2, 4 and 5, the translating member 21 is provided with a dancer roller 24, and the dancer roller 24 is located on the front side or the rear side of the gap between the left stopper 22 and the right stopper 23 in the direction of movement of the yarn 9; the yarn 9 fluctuates in tension, causing the dancer roller 24 to move in the vertical direction.

Along with the continuous winding of the yarn 9 on the yarn storage roller 1, the winding outer diameter of the yarn 9 is larger and larger, and then the tension of the yarn 9 is larger and larger (as shown in fig. 5) or smaller (as shown in fig. 4), when the yarn is stored, the yarn 9 passes through the upper end of the tension adjusting roller 24, and moves in the vertical direction through the tension adjusting roller 24, so that the tension of the yarn 9 is adjusted, and the tension is kept stable.

As an improvement of the above technical solution, referring to fig. 2, the translation member 21 includes a mounting portion 211 and a connecting portion 212, the mounting portion 211 is a transverse plate, and the connecting portion 212 is fixedly mounted at a lower portion of the mounting portion 211; the left blocking piece 22 and the right blocking piece 23 are both rotatably installed on the upper plate surface of the installation part 211 along the central axis of the left blocking piece and the right blocking piece; the installation department 211 is last to be provided with the mounting bracket, the mounting bracket includes vertical pole 241, vertical pole 241 is vertical wears to establish on installation department 211, just vertical pole 241 can be in vertical direction removal, the lower extreme of vertical pole 241 is provided with limiting plate 242, tension adjustment roller 24 is installed at the upper end of vertical pole 241 along self center pin rotation, the cover is equipped with spring 243 on the vertical pole 241, spring 243 is located between the upper end of vertical pole 241 and the upper plate face of installation department 211.

The mounting portion 211 is used for mounting the left blocking member 22, the right blocking member 23 and the tension adjusting roller 24, and specifically, the left blocking member 22 and the right blocking member 23 are vertically mounted on an upper plate surface of the mounting portion 211 through bearings (not shown in the drawing), so as to realize a function of rotating along an axial direction thereof.

The vertical rod 241 is configured to drive the tension adjusting roller 24 to move in a vertical direction so as to adjust the tension of the yarn 9; specifically, the vertical rod 241 is inserted through the mounting portion 211, and a spring 243 is disposed between the upper end of the vertical rod and the upper plate surface of the mounting portion, and the spring 243 is initially in a compressed state due to gravity and yarn tension; the tension adjusting roller 24 is disposed at the upper end of the vertical rod 241, and when the pressure (tension of the yarn 9) applied to the tension adjusting roller 24 by the yarn 9 changes, the pressure applied to the upper end of the vertical rod 241 changes, if the pressure increases, the spring 243 further contracts to reduce the yarn tension, and if the pressure decreases, the spring 243 expands to increase the yarn tension; of course, in order to facilitate the installation of the vertical rod 241, the installation portion 211 is provided with a vertical hole through which the vertical rod 241 passes, and the lower end of the vertical rod 241 is provided with a limiting plate 242 to prevent the vertical rod 241 from being separated from the vertical hole; for the tension adjusting roller 24, which is arranged in parallel with the yarn storage roller 1, a horizontal plate can be fixed at the top end of the vertical rod 241, two vertical plates which are oppositely arranged are arranged on the horizontal plate, and the tension adjusting roller 24 is rotatably arranged between the two vertical plates along the central shaft thereof through a bearing; at the same time, the horizontal plate also plays a limiting role, so that the spring 242 is positioned between the horizontal plate and the upper plate surface of the mounting plate 211.

If the tension adjusting roller 24 is not provided, the yarn 9 slides through the upper plate surface of the mounting part 211 when passing through the translation member 21, and is in sliding contact with the upper plate surface of the mounting part 211, and after the tension adjusting roller 24 is provided, the yarn 9 passes through the upper end of the tension adjusting roller 24 when passing through the translation member 21, and the tension adjusting roller 24 can rotate along the central axis thereof, so that the yarn 9 and the tension adjusting roller 24 are in rolling contact, friction when the yarn 9 passes through the translation member 21 is further reduced, and yarn quality is ensured.

As an improvement of the above technical solution, referring to fig. 1 and 2, the guiding mechanism 2 further includes a horizontal frame 25, the horizontal frame 25 is located at a lower portion of the mounting portion 211, a screw 251 is disposed in the horizontal frame 25, the screw 251 and the yarn storage drum 1 are disposed opposite to each other, a lower end of the connecting portion 212 is disposed on the screw 251 through a threaded connecting sleeve, and a strip-shaped opening for the connecting portion 212 to axially move along the screw 251 is disposed on an upper end surface of the horizontal frame 25.

The connecting part 212 is driven to axially move along the screw 251 through the rotation of the screw 251 on the horizontal frame 25, so that the whole translation member 21 is driven to move, the yarn 9 is guided, and the rotation of the screw 251 is driven by the second motor 252; when the translation piece 21 translates, the width of translation is smaller than the width of the yarn storage roller 1, so that the two sides of the yarn storage roller 1 are left with allowance, and the yarn 9 is prevented from being unreeled; the lower end of the connection portion 212 is provided with a screw hole or a fixing nut to be screw-coupled with the screw 251.

As an improvement of the above technical solution, referring to fig. 2 and 3, rollers 253 are disposed on two sides of the strip-shaped opening, and two sides of the connecting portion 212 are respectively contacted with the rollers 253 on two sides of the strip-shaped opening. The roller 253 is arranged to limit the connecting portion 212, so that the connecting portion 212 is prevented from rotating along with the screw 251.

It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The yarn storage device of the textile machine comprises a yarn storage roller (1) and a guide mechanism (2), wherein the guide mechanism (2) is positioned at one side of the yarn storage roller (1), and the guide mechanism (2) comprises a translation piece (21) for driving yarns (9) to axially move along the yarn storage roller (1); the method is characterized in that:

the yarn feeding device is characterized in that a left blocking piece (22) and a right blocking piece (23) are arranged on the translation piece (21), a gap for the yarn (9) to pass through is formed between the left blocking piece (22) and the right blocking piece (23), and the left blocking piece (22) and the right blocking piece (23) are vertically arranged rotary drums.

2. The yarn storage device of a textile machine as in claim 1, wherein: a tension adjusting roller (24) is arranged on the translation piece (21); the tension adjusting roller (24) is positioned at the front side or the rear side of the gap between the left baffle (22) and the right baffle (23) along the movement direction of the yarn (9); the yarn (9) is fluctuated in tension, so that the tension adjusting roller (24) moves in the vertical direction.

3. The yarn storage device of a textile machine as in claim 2, wherein: the translation piece (21) comprises a mounting part (211) and a connecting part (212), wherein the mounting part (211) is a transverse plate, and the connecting part (212) is fixedly arranged at the lower part of the mounting part (211); the left baffle (22) and the right baffle (23) are both rotatably arranged on the upper plate surface of the mounting part (211) along the central shaft of the left baffle and the right baffle; be provided with the mounting bracket on installation department (211), the mounting bracket includes vertical pole (241), vertical pole (241) are vertical wears to establish on installation department (211), just vertical pole (241) can be at vertical direction removal, the lower extreme of vertical pole (241) is provided with limiting plate (242), tension adjustment roller (24) are installed in the upper end of vertical pole (241) along self center pin rotation, the cover is equipped with spring (243) on vertical pole (241), spring (243) are located between the upper end of vertical pole (241) and the last face of installation department (211).

4. A textile machine yarn storage device as claimed in claim 3, wherein: the guide mechanism (2) further comprises a horizontal frame (25), the horizontal frame (25) is located at the lower portion of the installation portion (211), a screw rod (251) is arranged in the horizontal frame (25), the screw rod (251) and the yarn storage roller (1) are oppositely arranged, the lower end of the connecting portion (212) is arranged on the screw rod (251) through a thread connecting sleeve, and a strip-shaped opening for the connecting portion (212) to axially move along the screw rod (251) is formed in the upper end face of the horizontal frame (25).

5. The yarn storage device of a textile machine as in claim 4, wherein: rollers (253) are arranged on two sides of the strip-shaped opening, and two sides of the connecting portion (212) are respectively contacted with the rollers (253) on two sides of the strip-shaped opening.