A yarn sticking device

By designing a quick-change yarn adhesive device, and utilizing the combination of the yarn adhesive ring and the cutting blade, the problem of high manual cleaning and maintenance costs of traditional yarn winders and yarn clamps is solved, thereby reducing costs for end customers and simplifying the yarn doffing process.

CN224591108UActive Publication Date: 2026-08-04JIANGSU ZHANDONG TEXTILE MASCH SPECIAL PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHANDONG TEXTILE MASCH SPECIAL PARTS CO LTD
Filing Date
2025-08-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional yarn winders have fixed-size cutting blades that cannot be replaced, leading to high costs for manual yarn cleaning and high maintenance costs for yarn clamps.

Method used

Design a quick-change yarn adhesive device, including an inner ring support, a spindle plate, a yarn adhesive ring, and a cutting blade. The yarn adhesive ring adheres to the yarn during the spinning doffing process and is quickly cut by the cutting blade to avoid yarn residue and simplify the doffing process.

Benefits of technology

It reduces the usage and maintenance costs for end customers, simplifies the doffing process, eliminates the need for manual cleaning of the yarn tail, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of yarn sticking device, specifically relates to a yarn sticking device capable of being replaced fast, including inner ring support, flyer, yarn sticking ring and cutting blade, the flyer is connected with inner ring support, the yarn sticking ring sets up on the inner ring support, the cutting blade sets up on the inner ring support, through yarn sticking ring in spinning doffing is cooperation doffing technology and is stuck with yarn, cooperation cutting blade in doffing will yarn cut, make high -speed rear tail yarn fling off, thereby ensure that do not need to clean tail yarn, simplify doffing flow through yarn sticking ring simultaneously, and further reduce the use and maintenance cost of terminal customer.
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Description

Technical Field

[0001] This utility model relates to the field of yarn adhesive technology, and in particular to a yarn adhesive that can be quickly replaced. Background Technology

[0002] Traditional yarn winders are paired with fixed-size cutting blades. Once the blade size is determined, it cannot be changed, and manual cleaning of the tail yarn is required. Production costs are low, but maintenance costs are high (tail yarn needs to be cleaned regularly).

[0003] The current method uses a yarn clamp, which theoretically eliminates the need for manual cleaning of the yarn tail. However, it places high demands on the doffing process and the type of yarn being spun. The production cost is high, and the subsequent maintenance cost (regular maintenance of the yarn clamp) is also relatively high.

[0004] Based on the above, we have launched a quick-change yarn attacher that can control production costs while reducing the usage and maintenance costs for end customers, and provides convenience for later maintenance. Utility Model Content

[0005] The purpose of this invention is to provide a quick-change yarn gluing device, which aims to solve the problem of high labor costs for yarn winding devices and high maintenance costs for yarn clamping devices.

[0006] To achieve the above objectives, this utility model provides a quick-change yarn attaching device, including an inner ring support, a spindle disc, a yarn attaching ring, and a cutting blade. The spindle disc is connected to the inner ring support and is located on one side of the inner ring support. The yarn attaching ring is disposed on the inner ring support, and the cutting blade is disposed on the inner ring support and is located on the side of the inner ring support closer to the yarn attaching ring.

[0007] The inner ring support has internal teeth, and the spindle disk has external teeth. The internal teeth of the support are located on one side of the inner ring support, and the external teeth of the spindle disk are located on one side of the spindle disk and cooperate with the internal teeth of the support.

[0008] The quick-change yarn attacher also includes a check ring, which is connected to the inner ring support and the spindle plate respectively, and is located on the side of the inner ring support closer to the spindle plate.

[0009] The quick-change yarn adhesive device also includes a yarn adhesive ring retainer, which is disposed on the inner ring support and located on the side of the inner ring support close to the yarn adhesive ring.

[0010] The quick-change yarn attacher also includes a blade cap, which is disposed on the inner ring support and located on the side of the inner ring support close to the cutting blade.

[0011] This invention discloses a quick-change yarn adhesive ring. During the doffing process, the yarn adhesive ring directly adheres to the yarn unwinding from the spindle, preventing slippage or tangling and ensuring stable completion of the doffing action. After the yarn is adhered, the cutting blade works in conjunction with the yarn adhesive ring to quickly cut the yarn during doffing, forming a clear cut and avoiding yarn residue that could cause problems in subsequent production. After the yarn is cut, the high-speed rotating spindle uses centrifugal force to throw off any remaining tail yarn. The yarn adhesive ring ensures that the tail yarn will not re-enter or adhere to the spindle, eliminating the need for manual cleaning. Thus, by using the yarn adhesive ring to adhere the yarn during the doffing process and the cutting blade to cut the yarn during doffing, the tail yarn is thrown off at high speed, eliminating the need for tail yarn cleaning. At the same time, the yarn adhesive ring simplifies the doffing process, thereby reducing the use and maintenance costs for end customers. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the quick-change yarn adhesive device of this utility model.

[0014] Figure 2 This is a schematic diagram of the inner ring support of this utility model.

[0015] In the diagram: 101-Inner ring support, 102-Spindle plate, 103-Bonding ring, 104-Cutting blade, 105-Check ring, 106-Bonding ring retainer, 107-Blade cap, 108-Inner teeth of the support, 109-Outer teeth of the spindle plate. Detailed Implementation

[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0017] Please see Figure 1 and Figure 2 ,in Figure 1 This is a structural schematic diagram of the quick-change yarn adhesive device of this utility model. Figure 2 This is a schematic diagram of the inner ring support of this utility model.

[0018] This utility model provides a quick-change yarn gluing device, including an inner ring support 101, a spindle 102, a yarn gluing ring 103, a cutting blade 104, a check ring 105, a yarn gluing ring retainer 106, and a blade pressure cap 107. The inner ring support 101 has internal teeth 108, and the spindle 102 has external teeth 109. This solution addresses both the high labor costs of yarn winders and the high maintenance costs of yarn clamps. It is understood that this solution can be used to address both the high maintenance costs of yarn clamps and the high labor costs of yarn winders.

[0019] In this embodiment, the spindle disk 102 is connected to the inner ring support 101 and is located on one side of the inner ring support 101. The inner ring support 101 serves as a carrier for other components in the structure and is in clearance fit with the spindle disk 102 of the spindle.

[0020] The yarn-adhesive ring 103 is disposed on the inner ring support 101, and the cutting blade 104 is disposed on the inner ring support 101, located on the side of the inner ring support 101 closest to the yarn-adhesive ring 103. During the doffing process, the yarn-adhesive ring 103 directly adheres to the yarn unwound from the spindle, preventing the yarn from slipping or tangling, ensuring a stable completion of the doffing action. After adhering to the yarn, the cutting blade 104 cooperates with the yarn-adhesive ring 103 to quickly cut the yarn during doffing, forming a clear cut end and avoiding... To prevent yarn residue from causing subsequent production problems, after the yarn is cut, the high-speed rotating spindle uses centrifugal force to throw off the remaining tail yarn. The yarn-adhesive ring 103 ensures that the tail yarn will not re-enter or adhere to the spindle, eliminating the need for manual cleaning. Thus, the yarn-adhesive ring 103 works in conjunction with the doffing process to adhere the yarn, and the cutting blade 104 cuts the yarn during doffing, causing the tail yarn to be thrown off at high speed, thereby ensuring that there is no need to clean the tail yarn. At the same time, the yarn-adhesive ring 103 simplifies the doffing process, thereby reducing the use and maintenance costs for end customers.

[0021] Secondly, the inner ring support 101 has inner teeth 108, and the spindle disk 102 has outer teeth 109. The inner teeth 108 are located on one side of the inner ring support 101; the outer teeth 109 are located on one side of the spindle disk 102 and cooperate with the inner teeth 108. The inner ring support 101 serves as the core carrier and is installed with the spindle disk 102 of the spindle through a clearance fit. Radial rotation is prevented by the engagement of the inner teeth 108 and the outer teeth 109.

[0022] Meanwhile, the check ring 105 is connected to both the inner ring support 101 and the spindle disk 102, and is located on the side of the inner ring support 101 closest to the spindle disk 102. The check ring 105 forms a physical limiting structure by engaging with the grooves of the spindle disk 102 and the inner ring support 101. During high-speed spindle rotation or doffing, changes in yarn tension may generate axial thrust. The check ring 105, through its groove clamping structure, prevents relative axial movement between the inner ring support 101 and the spindle disk 102, thereby avoiding component wear or displacement of the cutter blade 104 due to axial movement, and reducing the frequency of subsequent maintenance.

[0023] In addition, the yarn-adhesive loop retainer 106 is disposed on the inner ring support 101 and located on the side of the inner ring support 101 close to the yarn-adhesive loop 103. The yarn-adhesive loop retainer 106 is disposed on the inner ring support 101 close to the yarn-adhesive loop 103, so that during the doffing process, the yarn may slide to the back side of the yarn-adhesive loop 103 due to inertia or tension changes. The yarn-adhesive loop retainer 106 physically blocks the movement path of the yarn and prevents it from getting tangled in non-working areas.

[0024] Finally, the blade cap 107 is disposed on the inner ring support 101 and located on the side of the inner ring support 101 close to the cutting blade 104. The blade cap 107 is disposed on the inner ring support 101 to press the cutting blade 104 on the inner ring support 101, preventing it from loosening during high-speed rotation or yarn doffing, and ensuring that the cutting blade 104 stably cuts the yarn.

[0025] When using the quick-change yarn adhesive device of this embodiment, the yarn adhesive ring 103 can directly adhere to the yarn unwound from the spindle during the spinning doffing process, preventing the yarn from slipping or tangling and ensuring the stable completion of the doffing action. After the yarn is adhered, the cutting blade 104 cooperates with the yarn adhesive ring 103 to quickly cut the yarn during doffing, forming a clear cut end and avoiding yarn residue that could cause problems in subsequent production. After the yarn is cut, the high-speed rotating spindle uses centrifugal force to throw off the remaining tail yarn. The yarn adhesive ring 103 ensures that the tail yarn will not re-enter or adhere to the spindle, eliminating the need for manual cleaning. Thus, by using the yarn adhesive ring 103 to adhere the yarn during the spinning doffing process and the cutting blade 104 to cut the yarn during doffing, the tail yarn is thrown off at high speed, ensuring that there is no need to clean the tail yarn. At the same time, the yarn adhesive ring 103 simplifies the doffing process, thereby reducing the use and maintenance costs for end customers.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A quick-change yarn attaching device, characterized in that, It includes an inner ring support, a spindle, a yarn-adhesive ring, and a cutting blade. The spindle is connected to the inner ring support and is located on one side of the inner ring support. The yarn-adhesive ring is disposed on the inner ring support, and the cutting blade is disposed on the inner ring support and is located on the side of the inner ring support closer to the yarn-adhesive ring.

2. The quick-change yarn attacher as described in claim 1, characterized in that, The inner ring support has internal teeth, and the spindle has external teeth. The internal teeth of the support are located on one side of the inner ring support; the external teeth of the spindle are located on one side of the spindle and cooperate with the internal teeth of the support.

3. The quick-change yarn attacher as described in claim 1, characterized in that, The quick-change yarn attacher also includes a check ring, which is connected to the inner ring support and the spindle plate respectively, and is located on the side of the inner ring support closer to the spindle plate.

4. The quick-change yarn attacher as described in claim 1, characterized in that, The quick-change yarn adhesive device also includes a yarn adhesive ring retainer, which is disposed on the inner ring support and located on the side of the inner ring support close to the yarn adhesive ring.

5. The quick-change yarn attacher as described in claim 1, characterized in that, The quick-change yarn attacher also includes a blade cap, which is disposed on the inner ring support and located on the side of the inner ring support close to the cutting blade.