Yarn bobbin for classified winding of yarns

By setting a separator ring plate and a flexible protective cover on the yarn bobbin, and using a threaded connection and rubber ring clamping structure, the problems of confusion and insufficient protection of yarn bobbins during classification and winding are solved, and stable classification and efficient storage of yarn are achieved.

CN121376743APending Publication Date: 2026-01-23JIANGSU CHENGHUA TEXTILE CO LTD
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Patent Information

Application Number
CN202511667217.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing yarn bobbins are difficult to clearly distinguish between different types or characteristics of yarns during sorting and winding. The position of the separating ring plate is fixed or poorly adjusted, and there is a lack of effective protection and connection methods, which leads to yarn confusion, damage and inconvenience in operation.

Method used

A yarn bobbin was designed, which uses a separator ring plate fitted on the bobbin body and storage grooves on both sides of the plate. It is equipped with a flexible protective cover and a threaded connection structure to realize the classification and winding of yarn, flexible adjustment of the separator ring plate, and connection of multiple bobbins. Combined with the fixation of rubber rings and clamping screws, the stability of the separator ring plate and the protection of the yarn are ensured.

Benefits of technology

It enables effective classification and winding of yarn, avoids confusion, improves production efficiency and product quality, ensures yarn stability and protection, simplifies operation procedures, and improves storage and turnover efficiency.

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Abstract

The invention relates to the technical field of yarn bobbins, in particular to a yarn bobbin for classified winding of yarns, which comprises a bobbin body, a tube body of the bobbin body is sleeved with a separation ring plate, yarn coils are wound on the tube body of the bobbin body and on two sides of the separation ring plate, storage grooves are formed in two sides of the separation ring plate, and the yarn coils are arranged in the storage grooves. A flexible protective cover is fixed in the storage groove, the flexible protective cover wraps the yarn roll after being pulled out of the storage groove, and one end of the flexible protective cover is arranged on a bobbin body of the bobbin body in a sleeving mode; the device has the beneficial effects that the storage grooves are formed in the two sides of the separation ring plate, and the flexible protective covers are arranged in the storage grooves. Before the yarn is wound, the flexible protective cover can be stored in the storage groove; after yarn winding is completed, the flexible protective cover is pulled out and wraps a yarn roll, the yarn roll can be well protected, the yarn is prevented from being affected by dust, collision and other factors in the storage and turnover process, and the quality of the yarn is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of yarn bobbins, in particular to a yarn bobbin for classified winding of yarns. BACKGROUND

[0002] In the process of yarn production, processing and storage, yarn bobbins are commonly used tools for winding yarns to facilitate subsequent use, transportation and storage. However, the existing yarn bobbins have some shortcomings: Convenient classification and winding: Traditional yarn bobbins usually have only one continuous winding area. When different types or different characteristics of yarns need to be classified and wound, it is difficult to achieve clear distinction, which can easily lead to confusion of yarns and affect subsequent production processes and product quality.

[0003] Convenient adjustment of the separation ring plate: Some yarn bobbins with separation function have fixed separation ring plate positions and cannot be flexibly adjusted according to the actual winding width of the yarns, limiting their flexibility and versatility in use. Even some separation ring plates can be adjusted, but the fixed effect after adjustment is not good, and the separation ring plate is easy to slide during use, affecting the winding and storage of the yarns.

[0004] Insufficient protection of the yarns: After the winding of the yarns is completed, especially during storage and turnover, the yarns are easily disturbed by external factors such as dust and collision, which can cause damage or contamination to the surface of the yarns and affect the quality of the yarns. The existing yarn bobbins mostly lack effective protection measures and cannot provide good protection for the wound yarns.

[0005] Convenient storage and turnover: When multiple bobbins with wound yarns need to be stored or turned over at the same time, since each bobbin is independent of the others and lacks an effective connection method, it is inconvenient to hold and increases the operation difficulty and workload, reducing the work efficiency. SUMMARY

[0006] The present application aims to provide a yarn bobbin for classified winding of yarns to solve the problems raised in the background.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: a yarn bobbin for classified winding of yarns, comprising a bobbin body, a separation ring plate is sleeved on the tube body of the bobbin body, yarn rolls are wound on both sides of the separation ring plate on the tube body of the bobbin body, a receiving groove is formed on both sides of the separation ring plate, a flexible protective cover is fixed inside the receiving groove, the flexible protective cover wraps the yarn rolls after being pulled out of the receiving groove, and one end of the flexible protective cover is sleeved on the tube body of the bobbin body.

[0008] Preferably, one end of the bobbin body is provided with an internal thread groove at the inner ring opening, and the other end of the bobbin body is provided with an external thread groove at the outer ring opening, and the internal thread groove of one bobbin body is screwed with the external thread groove of the other bobbin body after the two bobbin bodies are assembled end to end.

[0009] Preferably, the separation ring plate is a circular ring plate, and a rubber ring is fixed to the inner ring surface of the separation ring plate, and the rubber ring is clamped between the separation ring plate and the bobbin body to produce elastic deformation.

[0010] Preferably, the outer ring surface of the separation ring plate is provided with an annular reserved groove, the surface of the reserved groove is provided with two symmetrically distributed screw holes, a clamping screw is screwed in the screw hole, and the clamping screw clamps the rubber ring on the outer wall of the bobbin body.

[0011] Preferably, the receiving groove is an annular groove, the receiving groove is provided with an annular grabbing groove on one side, one end of the flexible protective cover is fixed with an elastic rubber ring, and the elastic rubber ring is sleeved on the pipe body of the bobbin body after being expanded and deformed.

[0012] Preferably, the inner ring surface of the grabbing groove is provided with a clamping groove, and the flexible protective cover is received in the receiving groove, and the elastic rubber ring is sleeved in the clamping groove after being expanded and deformed.

[0013] Preferably, the outer ring surface of the grabbing groove is fixed with a rubber clamping ring, the rubber clamping ring is a circular ring plate, the inner ring diameter of the rubber clamping ring is smaller than the inner ring diameter of the grabbing groove, the inner ring of the rubber clamping ring is inserted into the receiving groove, and the flexible protective cover is clamped between the rubber clamping ring and the grabbing groove.

[0014] Compared with the prior art, the beneficial effects of the present application are: The yarn bobbin for classifying and winding yarns provided by the present application can conveniently classify and wind yarns of different types or characteristics by sleeving a separation ring plate on the pipe body of the bobbin body to divide the bobbin body into two independent winding areas, effectively avoids the problem of yarn confusion, and improves production efficiency and product quality. The position of the separation ring plate can be adjusted arbitrarily according to the width of the yarn rolls on both sides of the separation ring plate, and the adjustment process is simple and convenient. Through the elastic deformation of the rubber ring and the clamping action of the clamping screw, the separation ring plate can be firmly fixed on the pipe body of the bobbin body, increasing the friction between the separation ring plate and the bobbin body, effectively preventing the separation ring plate from sliding randomly during use, and ensuring the stability and reliability of yarn winding.

[0015] The receiving grooves are arranged on both sides of the separation ring plate, and the flexible protective cover is arranged in the receiving groove. Before the yarn is wound, the flexible protective cover can be received in the receiving groove; when the yarn winding is completed, the flexible protective cover is pulled out and wrapped around the yarn roll, which can play a good protective role on the yarn roll, prevent the yarn from being affected by dust, collision and other factors during storage and circulation, and ensure the quality of the yarn. At the same time, through the design of the elastic rubber ring and the rubber clamp ring, the storage and fixation of the flexible protective cover are facilitated, and the operation is simple and convenient.

[0016] An inner threaded groove is arranged at one end of the bobbin body, and an outer threaded groove is arranged at the other end, so that the two bobbin bodies can be connected end to end through threaded cooperation. In this way, a plurality of bobbin bodies with yarn rolls wound thereon can be connected together in sequence, which is convenient for holding and operating at the same time, greatly improves the storage and circulation efficiency, and reduces the working strength. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the application; Figure 2 It is a structural schematic diagram of the application; Figure 1 It is a structural sectional view of A-A in the application; Figure 3 It is a structural schematic diagram of the application; Figure 2 It is an enlarged structural schematic diagram of B in the application; Figure 4 It is an enlarged structural schematic diagram of C in the application; Figure 2 It is a structural sectional view of the application after a plurality of bobbin bodies are connected end to end; Figure 5 It is an enlarged structural schematic diagram of D in the application; Figure 6 Figure 5 It is a structural schematic diagram of the application; Figure 7 It is a structural schematic diagram of the connection between the bobbin body and the separation ring in the application; Figure 8 It is an enlarged structural schematic diagram of E-E in the application; Figure 7 It is an enlarged structural schematic diagram of F in the application. Figure 9 Figure 8 It is an enlarged structural schematic diagram of F in the application.

[0018] In the figure: bobbin body 1, inner threaded groove 101, outer threaded groove 102, separation ring plate 2, reserved groove 201, threaded hole 202, clamping screw 203, receiving groove 204, grabbing groove 205, rubber ring 3, flexible protective cover 4, elastic rubber ring 5, clamping groove 6, rubber clamp ring 7, yarn roll 8. DETAILED DESCRIPTION

[0019] ​​In order to make the purpose, technical scheme of the present application, and the advantages are clearer, more complete and clearer, the embodiments of the present application are further described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all embodiments, and are used to explain the embodiments of the present application, and do not limit the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-9 The present application provides a technical scheme: a yarn bobbin for yarn classification winding, comprising a bobbin body 1, a separation ring plate 2 is sleeved on the tube body of the bobbin body 1, yarn rolls 8 are wound on both sides of the separation ring plate 2 on the tube body of the bobbin body 1, an inner thread groove 101 is opened at the inner ring opening of one end of the bobbin body 1, an outer thread groove 102 is opened at the outer ring opening of the other end of the bobbin body 1, and the inner thread groove 101 of one bobbin body 1 and the outer thread groove 102 of the other bobbin body 1 are screwed after the two bobbin bodies 1 are connected end to end.

[0021] After the separation ring plate 2 is installed on the tube body of the bobbin body 1, the separation ring plate 2 divides the bobbin body 1 into two winding areas, and the position of the separation ring plate 2 can be adjusted arbitrarily and then fixed, so the position of the separation ring plate 2 can be adjusted according to the width of the yarn rolls 8 on both sides of the separation ring plate 2; when multiple bobbin bodies 1 with yarn rolls 8 need to be stored or circulated, the two bobbin bodies 1 can be connected end to end through the inner thread groove 101 and the outer thread groove 102, so that the multiple bobbin bodies 1 can be connected end to end, and the multiple bobbin bodies 1 connected together can be held at the same time.

[0022] In order to firmly limit the position of the separation ring plate 2 on the tube body of the bobbin body 1, the following is proposed: The separation ring plate 2 is a circular ring plate, a rubber ring 3 is fixed on the inner ring surface of the separation ring plate 2, and the rubber ring 3 is elastically deformed by being clamped between the separation ring plate 2 and the bobbin body 1. An annular reserved groove 201 is opened on the outer ring surface of the separation ring plate 2, two symmetrically distributed screw holes 202 are opened on the surface of the reserved groove 201, a clamping screw 203 is screwed in the screw hole 202, and the clamping screw 203 clamps the rubber ring 3 on the outer wall of the bobbin body 1.

[0023] When adjusting the position of the separation ring plate 2, the clamping screw 203 needs to be loosened, then the separation ring plate 2 is pushed along the bobbin body 1 to the desired position, and then the clamping screw 203 is tightened to tightly clamp the rubber ring 3 on the tube body of the bobbin body 1, increasing the friction between the separation ring plate 2 and the bobbin body 1, so as to avoid the separation ring plate 2 from sliding randomly on the tube body of the bobbin body 1.

[0024] In order to realize the protection of the yarn roll 8 wound on the bobbin body 1, it is proposed that: Both sides of the partition ring plate 2 are provided with receiving grooves 204, and flexible protective covers 4 are fixed inside the receiving grooves 204. The flexible protective covers 4 are wrapped around the yarn roll 8 after being pulled out of the receiving grooves 204, and one end of the flexible protective covers 4 is sleeved on the tube body of the bobbin body 1. The receiving grooves 204 are annular grooves, one side of the receiving grooves 204 is provided with an annular grabbing groove 205, one end of the flexible protective covers 4 is fixed with an elastic rubber ring 5, and the elastic rubber ring 5 is sleeved on the tube body of the bobbin body 1 after being expanded and deformed. The inner ring surface of the grabbing groove 205 is provided with a clamping groove 6, which is an annular groove. After the flexible protective cover 4 is received in the receiving groove 204, the elastic rubber ring 5 is sleeved in the clamping groove 6 after being expanded and deformed. The outer ring surface of the grabbing groove 205 is fixed with a rubber clamping ring 7, which is a circular ring plate. The inner ring diameter of the rubber clamping ring 7 is smaller than the inner ring diameter of the grabbing groove 205, the inner ring of the rubber clamping ring 7 is inserted into the receiving groove 204, and the flexible protective cover 4 is clamped between the rubber clamping ring 7 and the grabbing groove 205.

[0025] When the bobbin body 1 winds the yarn roll 8, the flexible protective cover 4 is received in the receiving groove 204, and the elastic rubber ring 5 is sleeved in the clamping groove 6. At this time, the rubber clamping ring 7 limits the flexible protective cover 4 in the receiving groove 204 and cannot be scattered out; when the yarn roll 8 is wound on the bobbin body 1 and needs to be received, the elastic rubber ring 5 is pulled out of the clamping groove 6, and the flexible protective cover 4 is moved to the outside of the receiving groove 204, until the flexible protective cover 4 wraps the yarn roll 8, the elastic rubber ring 5 is sleeved on the intersection of the bobbin body 1 and the yarn roll 8, the rubber clamping ring 7 blocks and limits the flexible protective cover 4 inside the receiving groove 204 which is not pulled out, and the pulled-out flexible protective cover 4 protects the yarn roll 8.

[0026] Method for using yarn bobbin for classifying and winding yarn I. Installation and position adjustment of the partition ring plate 2 The separation ring plate 2 is sleeved on the pipe body of the bobbin body 1, and the separation ring plate 2 is a circular ring plate, the inner ring surface of which is fixed with a rubber ring 3, which is elastically deformed by being clamped between the separation ring plate 2 and the bobbin body 1. The outer ring surface of the separation ring plate 2 is provided with an annular reserved groove 201, and the surface of the reserved groove 201 is provided with two symmetrically distributed screw holes 202, and the screw holes 202 are screwed with clamping screws 203. At this time, the clamping screws 203 need to be in a loose state, so as to adjust the position of the separation ring plate 2 subsequently. When it is necessary to adjust the position of the separation ring plate 2 according to the width of the yarn roll 8 on both sides of the separation ring plate 2, the clamping screws 203 are loosened first, so that the clamping screws 203 no longer tightly clamp the rubber ring 3. Then the separation ring plate 2 is moved to the desired position along the bobbin body 1. After the separation ring plate 2 is moved to the desired position, the clamping screws 203 are screwed back, so that the clamping screws 203 tightly clamp the rubber ring 3 on the pipe body of the bobbin body 1, increase the friction between the separation ring plate 2 and the bobbin body 1, so as to avoid the separation ring plate 2 from sliding on the pipe body of the bobbin body 1 at will.

[0027] II. Winding of the yarn roll 8 The yarns are wound on the pipe body of the bobbin body 1 on both sides of the separation ring plate 2 according to the classification requirements, to form the yarn roll 8.

[0028] III. Connection of multiple bobbin bodies 1 When multiple bobbin bodies 1 with yarn rolls 8 need to be stored or circulated, two bobbin bodies 1 are connected end to end. The specific operation is that the inner threaded groove 101 opened in one end of the bobbin body 1 and the outer threaded groove 102 opened in the other end of the other bobbin body 1 are aligned and screwed, to realize the end-to-end connection of the two bobbin bodies 1. According to this method, multiple bobbin bodies 1 can be connected end to end in turn, so that multiple connected bobbin bodies 1 can be held at the same time.

[0029] IV. Use of flexible protective cover 4 When the bobbin body 1 is wound around the yarn roll 8, the flexible protective cover 4 needs to be inserted into the receiving groove 204 on both sides of the partition ring plate 2 for storage. The receiving groove 204 is an annular groove, and one side of the receiving groove 204 is provided with an annular grabbing groove 205. One end of the flexible protective cover 4 is fixed with an elastic rubber ring 5, and the elastic rubber ring 5 is expanded and deformed to be sleeved in the clamping groove 6, and the clamping groove 6 is provided on the inner ring surface of the grabbing groove 205 and is an annular groove. At this time, the outer ring surface of the grabbing groove 205 is fixed with a rubber clamping ring 7 (the rubber clamping ring 7 is a circular ring plate, and the inner ring diameter of the rubber clamping ring 7 is smaller than the inner ring diameter of the grabbing groove 205), which limits the flexible protective cover 4 in the receiving groove 204, preventing the flexible protective cover 4 from being scattered. When the yarn roll 8 needs to be stored after being wound on the bobbin body 1, the elastic rubber ring 5 is first pulled out of the clamping groove 6, and then the flexible protective cover 4 is pulled to the outside of the receiving groove 204 until the flexible protective cover 4 wraps the yarn roll 8. Finally, the elastic rubber ring 5 is sleeved on the joint of the bobbin body 1 and the yarn roll 8, and at this time the rubber clamping ring 7 blocks and limits the flexible protective cover 4 inside the receiving groove 204 which is not pulled out, and the pulled-out flexible protective cover 4 plays a wrapping and protecting role for the yarn roll 8.

[0030] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A yarn bobbin for yarn sorting and winding, comprising a bobbin body (1), characterized in that: The bobbin body (1) is fitted with a partition ring plate (2). Yarn rolls (8) are wound on both sides of the partition ring plate (2) on the bobbin body (1). A storage groove (204) is opened on both sides of the partition ring plate (2). A flexible protective cover (4) is fixed inside the storage groove (204). After the flexible protective cover (4) is pulled out from the storage groove (204), it wraps the yarn roll (8), and one end of the flexible protective cover (4) is fitted on the bobbin body (1).

2. A yarn bobbin for yarn sorting and winding according to claim 1, characterized in that: One end of the cylindrical body (1) has an internal thread groove (101) at the inner ring opening, and the other end of the cylindrical body (1) has an external thread groove (102) at the outer ring opening. After the two cylindrical bodies (1) are assembled end to end, the internal thread groove (101) of one cylindrical body (1) and the external thread groove (102) of the other cylindrical body (1) are screwed together.

3. A yarn bobbin for yarn sorting and winding according to claim 1, characterized in that: The dividing ring plate (2) is a circular ring plate, and a rubber ring (3) is fixed on the inner ring surface of the dividing ring plate (2). The rubber ring (3) is clamped between the dividing ring plate (2) and the tube body (1) to produce elastic deformation.

4. A yarn bobbin for yarn sorting and winding according to claim 3, characterized in that: The outer ring surface of the partition ring plate (2) is provided with an annular reserved groove (201). The surface of the reserved groove (201) is provided with two symmetrically distributed screw holes (202). The screw holes (202) are screwed with clamping screws (203). The clamping screws (203) clamp the rubber ring (3) on the outer wall of the tube body (1).

5. A yarn bobbin for yarn sorting and winding according to claim 1, characterized in that: The storage groove (204) is an annular groove, and an annular gripping groove (205) is provided on one side of the storage groove (204). An elastic rubber ring (5) is fixed at one end of the flexible protective cover (4). After the elastic rubber ring (5) is expanded and deformed, it is sleeved on the tube body (1).

6. A yarn bobbin for yarn sorting and winding according to claim 5, characterized in that: The inner ring surface of the gripping groove (205) is provided with a slot (6). The slot (6) is an annular groove. After the flexible protective cover (4) is inserted into the storage groove (204) for storage, the elastic rubber ring (5) is expanded and deformed and then fitted into the slot (6).

7. A yarn bobbin for yarn sorting and winding according to claim 5, characterized in that: A rubber clamping ring (7) is fixed on the outer ring surface of the gripping groove (205). The rubber clamping ring (7) is a circular ring plate. The inner ring diameter of the rubber clamping ring (7) is smaller than the inner ring diameter of the gripping groove (205). The inner ring of the rubber clamping ring (7) is inserted into the receiving groove (204), and the flexible protective cover (4) is clamped between the rubber clamping ring (7) and the gripping groove (205).