A take-up reel for lace thread

By designing a bowl-shaped cover and a snap ring structure on the take-up drum, the problems of large space occupation and poor stability during take-up drum storage are solved, achieving stable storage and efficient processing of wire.

CN224336938UActive Publication Date: 2026-06-09WENZHOU HUAWEIMEI LACE RIBBON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HUAWEIMEI LACE RIBBON CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing yarn take-up reels take up a lot of space when stored, have poor stability, are prone to tipping over, and the yarn is easily deformed or falls off, affecting the processing efficiency and quality of lace fabrics.

Method used

A winding drum for winding lace wire was designed, which adopts a bowl-shaped cover and a buckle structure. By setting rigid covers and buckles at both ends of the wire, and using the cover to stack the drum, the wire is ensured to be stressed evenly, which increases stability. The screw connection improves the ease of installation and connection stability.

Benefits of technology

It effectively reduces storage space, improves the stability of the thread, lowers storage costs, and ensures the finished product quality and processing efficiency of lace fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a take-up spool for winding lace wire. The key technical point is that it includes a spool for winding the wire and two detachable support components connected to both ends of the spool. Each of the two support components includes a buckle coaxially connected to the end of the spool and a cover coaxial with the buckle and capable of covering the end of the wire. The cover is bowl-shaped and its small end is connected to the buckle. This solves the problems of existing take-up spools occupying a large space and the wire being easily deformed by pressure.
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Description

Technical Field

[0001] This utility model relates to the field of lace fabric processing, and more specifically to a take-up spool for winding lace thread. Background Technology

[0002] As textile fabrics are used in more and more fields, the requirements for the finished fabric surface effect of lace fabrics are also increasing. The quality of the yarn is closely related to the finished fabric surface effect of the lace fabric. Yarn is mostly stored on take-up spools for later processing into lace fabrics. For example... Figure 1 As shown, existing yarn is wound on a take-up spool with both ends inclined relative to the horizontal plane. In terms of storage, multiple take-up spools can only be placed on the same plane and close to each other, occupying a large area and increasing storage costs. If the take-up spools are stacked coaxially, they are easily tipped over by external forces, resulting in poor stability and occupying a large height. If a stacking method is adopted in which one take-up spool is supported by three take-up spools, the yarn at the higher position will press down on the yarn at the lower position. The yarn at the lower position is prone to deformation under pressure, and the yarn tightened on the take-up spool may fall off or break. This results in intermittent processing operations where the yarn is pulled away from the take-up spool, affecting the processing efficiency of lace fabrics and the quality of the finished lace fabrics. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a take-up drum that requires little storage space and has a stable wire structure.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a take-up spool for winding lace wire, comprising a spool body for winding the wire and two detachably connected bearing components at both ends of the spool body. Each of the two bearing components includes a buckle coaxially connected to the end of the spool body and a cover coaxial with the buckle body and capable of covering the end of the wire. The cover body is bowl-shaped and its small end is connected to the buckle body.

[0005] As a further improvement of this utility model, the outer contour dimension of the large end edge of the cover is larger than the maximum diameter of the wire tightened on the cylinder.

[0006] As a further improvement of this utility model, a plurality of buckle blocks are provided at the edge of the cover, which are distributed circumferentially around the buckle axis.

[0007] As a further improvement of this utility model, the buckle block is provided with a sliding inclined surface that can slide relative to the edge of the inner hole port of the buckle ring.

[0008] As a further improvement of this utility model, the buckle has a cross-section in the shape of a door and can be fitted onto the end of the cylinder.

[0009] As a further improvement of this utility model, the bearing assembly also includes a screw that passes through the buckle and the cylinder and a nut screwed to one end of the screw, the screw being located on the diameter of the buckle.

[0010] The beneficial effects of this utility model are as follows: By covering the ends of the yarn with a cover and supporting another cylinder, multiple take-up cylinders can be stacked together. Compared with the prior art, this design adds rigid covers to both ends of the yarn. The use of covers to stack cylinders can effectively prevent the yarn from deforming under stress, indirectly improving the finished quality of lace fabrics. At the same time, it reduces the area occupied by the take-up cylinders and reduces storage costs. The bowl-shaped design of the cover ensures that the buckle stacked on the cover can slide relative to the cover to the center position of multiple covers, thereby ensuring that multiple covers supporting the same buckle are subjected to the same force, improving the stability of the stacked cylinders and reducing the possibility of the cylinders tipping over. Attached Figure Description

[0011] Figure 1 A 3D view of the existing technology when wire is wound around it;

[0012] Figure 2 This is a perspective view of the present invention when the wire is wound around it;

[0013] Figure 3 for Figure 2 A half-section perspective view;

[0014] Figure 4 This is a three-dimensional view of the present invention after being superimposed.

[0015] Reference numerals: 1. Cylinder; 2. Bearing component; 21. Buckle; 22. Cover; 23. Buckle block; 24. Sliding ramp; 25. Screw; 26. Nut. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals.

[0017] Reference Figures 1 to 4 As shown, a winding spool for winding lace wire in this embodiment includes a spool 1 for winding the wire and two detachable support components 2 connected to both ends of the spool 1. The support component 2 includes an integrally formed buckle 21 and a cover 22. The cover 22 is bowl-shaped and has a through hole at its bottom. The buckle 21 is connected to the bottom of the cover 22 and is coaxial with the through hole. The buckle 21 and the cover 22 are made of hard material. The buckle 21 has a groove for the end of the spool 1 to extend into. The cross-section of the buckle 21 in the circumferential direction is U-shaped. The buckle 21 and the spool 1 both have rod holes on the same diameter of the spool 1.

[0018] After the wire is wound around the outside of the bobbin 1 and removed from the winding equipment, the retaining ring 21 is fastened to the outside of the end of the bobbin 1. Then, the retaining ring 21 is rotated relative to the end of the bobbin 1 so that the rod holes of the retaining ring 21 and the bobbin 1 are coaxial. The cover 22 covers the end face of the wire. Then, the screw 25 is passed through the retaining ring 21 and the bobbin 1 and the nut 26 is screwed on the end of the screw 25 that is exposed outside the retaining ring 21. The retaining ring 21 is then connected to the bobbin 1. The bobbin 1 is inverted and another bearing component 2 is installed at the other end of the bobbin 1. During storage, the bobbin 1 stored at the bottom is called the first-level take-up bobbin, and the bobbin 1 stored above the first-level take-up bobbin is called the second-level take-up bobbin. Multiple first-level take-up bobs are placed together, and then a second-level take-up bobbin is stacked on top of multiple first-level take-up bobs. The retaining ring 21 of the second-level take-up bobbin is supported by the cover 22 of multiple first-level take-up bobs.

[0019] Compared with existing technologies, this design adds rigid covers 22 to both ends of the thread. By using the covers 22 to stack the cylinder 1, the deformation of the thread under stress can be effectively avoided, which indirectly improves the finished quality of the lace fabric. At the same time, it reduces the area occupied by the take-up cylinder and reduces storage costs. The bowl-shaped design of the covers 22 ensures that the buckles 21 stacked on the covers 22 can slide relative to the covers 22 to the center position of multiple covers 22, thereby ensuring that multiple covers 22 that jointly support the same buckle 21 are subjected to the same force, improving the stability of the cylinder 1 when stacked and reducing the possibility of the cylinder 1 tipping over.

[0020] The design of making the buckle 21 into a gate shape and fastening it to the outside of the end of the cylinder 1, compared with the design of making the buckle 21 into a ring shape and sleeved on the outside of the cylinder 1, can improve the convenience of installation of the buckle 21 and the cylinder 1 and the connection stability.

[0021] Compared to the design of using two bolts screwed into two rod holes on the circumference of the cylinder 1, the design of using a single screw 25 to pass through the buckle 21 and the cylinder 1 simplifies the fixing operation. At the same time, the screw 25 spanning the inner cavity of the buckle 21 can provide a force point for the operator to lift, making it easier to move the cylinder 1.

[0022] As one specific implementation method of the improvement, refer to Figures 2 to 4 As shown, the outer contour dimension of the large end edge of the cover 22 is larger than the maximum diameter of the wire tightened on the cylinder 1. Adjacent take-up cylinders touch each other through the edge of the cover 22. This design can avoid the wires from touching each other and causing them to tangle, thus ensuring the orderliness and stability of the wires.

[0023] As one specific implementation of the improvement, the secondary take-up reel has a large weight, which can easily cause the retaining ring 21 to slide relative to the cover 22 of the primary take-up reel. This can result in the adjacent primary take-up reels being pushed open and tipping over. To solve the aforementioned problem, refer to... Figures 2 to 4As shown, multiple buckle blocks 23 are arranged in a circular pattern around the axis of the buckle ring 21 at the edge of the cover 22. During the process of the secondary take-up drum being stacked on the primary take-up drum, at least two buckle blocks 23 on adjacent primary take-up drums are inserted into the buckle ring 21 of the secondary take-up drum, or at least two buckle blocks 23 on the cover 22 of the secondary take-up drum are inserted into the buckle ring 21 of two primary take-up drums. This design can ensure the stability of the secondary take-up drum stacked on the primary take-up drum and avoid the phenomenon of the secondary take-up drum slipping relative to the primary take-up drum.

[0024] As one specific implementation method of the improvement, refer to Figure 2 and Figure 3 As shown, the buckle block 23 is provided with a sliding inclined surface 24 that can slide relative to the edge of the inner hole port of the buckle ring 21. This design allows the buckle block 23 to smoothly enter the buckle ring 21 by sliding relative to the edge of the opening of the buckle ring 21 through the sliding inclined surface 24, thereby improving the stacking efficiency of the take-up drum.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A take-up spool for winding lace thread, characterized in that: The device includes a cylindrical body (1) for winding wire and two detachable support components (2) connected to both ends of the cylindrical body (1). Each of the two support components (2) includes a buckle (21) coaxially connected to the end of the cylindrical body (1) and a cover (22) coaxial with the buckle (21) and capable of covering the end of the wire. The cover (22) is bowl-shaped and its small end is connected to the buckle (21).

2. The take-up spool for winding lace thread according to claim 1, characterized in that: The outer edge of the large end of the cover (22) is larger than the maximum diameter of the wire tightened on the cylinder (1).

3. A take-up spool for winding lace thread according to claim 2, characterized in that: Multiple buckle blocks (23) are provided at the edge of the cover (22) and are arranged in a circular pattern around the axis of the buckle ring (21).

4. A take-up spool for winding lace thread according to claim 3, characterized in that: The buckle block (23) is provided with a sliding inclined surface (24) that can slide relative to the edge of the inner hole port of the buckle ring (21).

5. A take-up spool for winding lace thread according to claim 1, 2, 3, or 4, characterized in that: The buckle (21) has a cross-section in the shape of a door and can be fitted onto the outside of the end of the cylinder (1).

6. A take-up spool for winding lace thread according to claim 1, 2, 3, or 4, characterized in that: The bearing assembly (2) also includes a screw (25) that passes through the buckle (21) and the cylinder (1) and a nut (26) screwed to one end of the screw (25), the screw (25) being located on the diameter of the buckle (21).