Novel wire outlet structure

The new yarn exit structure features a dual anti-slackening design, which uses a weighted ball and an elastic rod to automatically adjust the yarn tension, solving the problems of yarn slippage and looping, and improving the efficiency of yarn package operation.

CN223547500UActive Publication Date: 2025-11-14WUXI YUSHENG YARN CO LTD
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Patent Information

Application Number
CN202423165848.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-14
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

During use, existing yarn bobbins are prone to yarn slippage and looping, and the operation is time-consuming and labor-intensive. The existing setting structure is complex and has low efficiency.

Method used

A novel yarn exit structure is designed, employing a dual anti-slackening structure. A weighted ball moves on a sliding rod to automatically adjust the tension of the elastic thread. The elastic rod straightens the yarn, and the combination of the weighted ball and the elastic thread prevents the yarn from slackening and slipping, and from becoming loose and looped after exiting the yarn.

Benefits of technology

It prevents the yarn from loosening and looping before and after exiting the yarn, saving time and effort in operation, improving the efficiency of yarn bobbin use, and simplifying the process of placing and removing yarn bobbins.

✦ Generated by Eureka AI based on patent content.

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Abstract

A top layer plate, a middle plate and a bottom plate are sequentially arranged on a vertical rod from top to bottom, a wire outlet hole is formed in the middle of the top layer plate, four elastic rods are arranged at the top of the top layer plate, wire penetrating holes are formed in the ends of the elastic rods, and a plurality of connecting points are arranged at the bottom of the top layer plate; a plurality of wire holes corresponding to the connecting points are formed in the middle plate; a plurality of sliding rods corresponding to the wire holes are arranged between the middle plate and the bottom plate, and weight balls capable of sliding up and down are arranged on the sliding rods; the weight ball is connected with the elastic line, one end of the elastic line is connected with the weight ball, and the other end of the elastic line penetrates through the line hole to be connected with the connecting point. According to the utility model, a dual anti-loosening structure is arranged for the yarn, so that the phenomenon that the yarn is loosened and slips off before yarn outgoing is avoided, and the phenomenon that the yarn is loosened and looped after yarn outgoing is avoided; the tightness of the elastic thread is automatically adjusted through vertical movement of the weight ball on the sliding rod, the spool is convenient to place or take out, time and labor are saved during operation, and the operation efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the textile field, and in particular to a novel yarn exit structure. Background Technology

[0002] Yarn bobbins are widely used in the textile industry. Yarn is wound into a bobbin to provide raw materials for textiles. However, during use, the yarn on the surface of unused bobbins is prone to loosening and slipping, or even becoming partially entangled or looped, affecting the reuse of the bobbin.

[0003] While existing technologies include yarn bobbin shaping structures, such as the utility model patent "Novel Yarn Bobbin Shape Maintaining Device" (application number 202120399593.9) applied for by Wuxi Taiping Knitting Co., Ltd., these methods require unscrewing bolts, loosening nylon threads, and reinstalling the yarn bobbin each time it is placed or removed. This is time-consuming, labor-intensive, and inefficient. Furthermore, existing technologies do not include anti-loosening and anti-looping structures for the yarn after it exits the bobbin, meaning that the yarn can still easily become loose and looped after exiting the bobbin.

[0004] Therefore, it is necessary to develop new yarn exit structures to facilitate the placement or removal of yarn bobbins and effectively prevent the loosening and looping of yarn at the exit point. Utility Model Content

[0005] Purpose of the utility model: To address the shortcomings and defects of the existing technology, this utility model provides a novel yarn exit structure with a double anti-slackening structure for the yarn. This structure not only ensures that the yarn does not slacken or slip before exiting the yarn exit, but also prevents the yarn from slackening and looping after exiting the yarn exit. The tension of the elastic thread is automatically adjusted by the up-and-down movement of a weighted ball on a sliding rod, making it easy to place or remove the yarn bobbin. The operation is time-saving, labor-saving, and highly efficient.

[0006] Technical Solution: This utility model discloses a novel cable outlet structure, characterized in that it includes a vertical rod, on which a top plate, a middle plate, and a bottom plate are arranged sequentially from top to bottom. A cable outlet hole is opened in the middle of the top plate, and four elastic rods are provided at the top of the top plate, with cable through holes at the ends of the elastic rods. Several connection points are provided at the bottom of the top plate. The middle plate has several cable holes corresponding to the connection points. Several sliding rods corresponding to the cable holes are provided between the middle plate and the bottom plate, with a weighted ball sliding up and down on each sliding rod. The weighted ball is connected to an elastic line, with one end of the elastic line connected to the weighted ball and the other end passing through the cable hole and connecting to the connection point.

[0007] The intermediate plate has a boss in the middle, and a yarn tube is placed on the intermediate plate. The tube of the yarn tube is sleeved on the boss.

[0008] The boss is a frustum-shaped structure that is narrower at the top and wider at the bottom.

[0009] The four elastic rods include a first elastic rod, a second elastic rod, a third elastic rod, and a fourth elastic rod, which are arranged sequentially at the top of the top plate in a spiral ascending structure.

[0010] The yarn bobbin is located between several elastic threads, and the elastic threads are attached to the yarn surface of the yarn bobbin.

[0011] The yarn passes through the exit hole of the top plate and then sequentially passes through the threading holes at the ends of the first elastic rod, the second elastic rod, the third elastic rod, and the fourth elastic rod.

[0012] The weighted ball has a hole in its center for the sliding rod to pass through.

[0013] The vertical rod is provided with a handle on its side.

[0014] The base plate has screw holes, and the base plate is connected to the external structure by bolts passing through the screw holes.

[0015] Beneficial effects: Compared with the prior art, the present invention has the following significant advantages: The present invention has a double anti-slackening structure for yarn 2. The first layer is that the elastic thread is automatically adjusted in tension under the action of the weight ball, which tightens the surface of the yarn in the yarn tube and prevents the yarn from slackening and slipping. The second layer is that after the yarn comes out, it passes through the threading holes at the ends of the first elastic rod, the second elastic rod, the third elastic rod and the fourth elastic rod in sequence. The yarn is straightened by the four elastic rods, which maintains the tension of the yarn and further prevents the yarn from slackening and looping.

[0016] This invention allows for the placement and removal of yarn bobbins without complicated operations. The tension of the elastic thread is automatically adjusted by the up-and-down movement of a weighted ball on a sliding rod, facilitating the placement and removal of the yarn bobbin. The operation is time-saving, labor-saving, and highly efficient. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the present invention in the state without the elastic thread and yarn bobbin installed;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model in the state without the yarn bobbin installed;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model;

[0020] In the diagram, 1 is the top plate; 2 is the connection point; 3 is the vertical rod; 4 is the middle plate; 5 is the boss; 6 is the thread hole; 7 is the sliding rod; 8 is the weight ball; 9 is the bottom plate; 10 is the elastic thread; 11 is the yarn tube; 12 is the yarn; 13 is the screw hole; 14 is the handle; 15 is the thread outlet hole; 16 is the first elastic rod; 17 is the second elastic rod; 18 is the third elastic rod; and 19 is the fourth elastic rod. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] The novel cable outlet structure of this utility model includes a vertical rod 3. A top plate 1, a middle plate 4, and a bottom plate 9 are arranged sequentially from top to bottom on the vertical rod 3. A cable outlet hole 15 is opened in the middle of the top plate 1. Four elastic rods are provided at the top of the top plate 1, with thread holes at the ends of the elastic rods. Several connection points 2 are provided at the bottom of the top plate 1. Several wire holes 6 corresponding to the connection points 2 are opened in the middle plate 4. Several sliding rods 7 corresponding to the wire holes 6 are provided between the middle plate 4 and the bottom plate 9. A weighted ball 8 that slides up and down is provided on the sliding rod 7. The weighted ball 8 is connected to an elastic line 10. One end of the elastic line 10 is connected to the weighted ball 8, and the other end of the elastic line 10 passes through the wire hole 6 and connects to the connection point 2.

[0023] The intermediate plate 4 of this invention has a boss 5 in the middle, on which a yarn bobbin 11 is placed, with the bobbin tube of the yarn bobbin 11 fitted onto the boss 5. The boss 5 is a frustum structure, narrow at the top and wide at the bottom. Four elastic rods, including a first elastic rod 16, a second elastic rod 17, a third elastic rod 18, and a fourth elastic rod 19, are arranged in a spiral ascending structure at the top of the top plate 1. The yarn bobbin 11 is located between several elastic threads 10, with the elastic threads 10 adhering to the surface of the yarn 12 of the yarn bobbin 11. After passing through the outlet hole 15 of the top plate 1, the yarn 12 passes sequentially through the threading holes at the ends of the first elastic rod 16, the second elastic rod 17, the third elastic rod 18, and the fourth elastic rod 19. A hole for the sliding rod 7 to pass through is provided in the middle of the weight ball 8. A handle 14 is provided on the side of the vertical rod 3. The base plate 9 has screw holes 13, and the base plate 9 is connected to the external structure by bolts passing through the screw holes 13.

[0024] When in use, without the yarn bobbin 11, the elastic cord 10 hangs taut due to the gravity of the weight ball 8, and the weight ball 8 is close to the bottom plate 9 but does not contact it. When the yarn bobbin 11 is installed, the operator opens the elastic cord 10 and places the yarn bobbin 11 on the protrusion 5 of the middle plate 4. The yarn bobbin 11 is set vertically, and the top of the yarn bobbin 11 does not contact the top plate 1. The elastic cord 10 is attached to the surface of the yarn 12 of the yarn bobbin 11. The weight ball 8 is raised a certain distance but does not contact the middle plate 4. Under the gravity of the weight ball 8, the elastic cord 10 tightens the yarn 12 to prevent the yarn 12 from loosening and slipping. When the yarn is exiting, after passing through the exit hole 15 of the top plate 1, the yarn 12 passes through the threading holes at the ends of the first elastic rod 16, the second elastic rod 17, the third elastic rod 18 and the fourth elastic rod 19 in sequence. The yarn 12 is straightened by the four elastic rods of the first elastic rod 16, the second elastic rod 17, the third elastic rod 18 and the fourth elastic rod 19, maintaining the tightness of the exiting yarn and further preventing the yarn 12 from loosening and looping.

[0025] Meanwhile, during installation, the operator holds the handle 14 and places the base plate 9 on the external structure. The base plate 9 is then connected to the external structure via bolts passing through the screw holes 13, thereby fixing the entire cable outlet structure.

[0026] This utility model features a dual anti-slackening structure for the yarn 12. The first layer involves the elastic thread 10 automatically adjusting its tension under the action of the weight ball 8, tightening the surface of the yarn 12 on the yarn tube 11 to prevent the yarn 12 from slackening and slipping. The second layer involves the yarn 12 passing through the threading holes at the ends of the first elastic rod 16, the second elastic rod 17, the third elastic rod 18, and the fourth elastic rod 19 after exiting the yarn. The four elastic rods straighten the yarn 12, maintaining its tension and further preventing the yarn 12 from slackening and looping.

[0027] This invention allows for the placement and removal of the yarn tube 11 without complicated operations. The tension of the elastic thread 10 is automatically adjusted by the up-and-down movement of the weight ball 8 on the slide bar 7, facilitating the placement or removal of the yarn tube 11. This method is time-saving, labor-saving, and highly efficient.

Claims

1. A novel cable outlet structure, characterized in that: The system includes a vertical rod (3), on which a top plate (1), a middle plate (4), and a bottom plate (9) are arranged sequentially from top to bottom. A wire outlet hole (15) is opened in the middle of the top plate (1), and four elastic rods are provided at the top of the top plate (1). The ends of the elastic rods are provided with wire holes, and several connection points (2) are provided at the bottom of the top plate (1). Several wire holes (6) corresponding to the connection points (2) are opened in the middle plate (4). Several sliding rods (7) corresponding to the wire holes (6) are provided between the middle plate (4) and the bottom plate (9). A weight ball (8) that slides up and down is provided on the sliding rod (7). The weight ball (8) is connected to an elastic line (10). One end of the elastic line (10) is connected to the weight ball (8), and the other end of the elastic line (10) passes through the wire hole (6) and is connected to the connection point (2).

2. The novel cable outlet structure according to claim 1, characterized in that: The intermediate plate (4) is provided with a boss (5) in the middle, and a yarn tube (11) is placed on the intermediate plate (4). The tube of the yarn tube (11) is sleeved on the boss (5).

3. The novel cable outlet structure according to claim 2, characterized in that: The aforementioned boss (5) is a frustum structure that is narrow at the top and wide at the bottom.

4. The novel cable outlet structure according to claim 1, characterized in that: The four elastic rods include a first elastic rod (16), a second elastic rod (17), a third elastic rod (18), and a fourth elastic rod (19), which are arranged sequentially on the top of the top plate (1) in a spiral ascending structure.

5. The novel cable outlet structure according to claim 2, characterized in that: The yarn bobbin (11) is located between several elastic threads (10), and the elastic threads (10) are attached to the surface of the yarn (12) of the yarn bobbin (11).

6. The novel cable outlet structure according to claim 5, characterized in that: After the yarn (12) passes through the outlet hole (15) of the top plate (1), it passes through the threading holes at the ends of the first elastic rod (16), the second elastic rod (17), the third elastic rod (18) and the fourth elastic rod (19) in sequence.

7. The novel cable outlet structure according to claim 1, characterized in that: The weight ball (8) has a hole in the middle for the slide bar (7) to pass through.

8. The novel cable outlet structure according to claim 1, characterized in that: The vertical rod (3) is provided with a handle (14) on its side.

9. The novel cable outlet structure according to claim 1, characterized in that: The base plate (9) is provided with screw holes (13), and the base plate (9) is connected to the external structure by bolts passing through the screw holes (13).

Citation Information

Patent Citations

  • Novel spool shape maintaining device

    CN214610739U