A compound take-up reel
By designing a slanted plane composite take-up reel, and utilizing the slanted guide surface, flat support, and anti-slip texture structure, problems such as skipping, dropping, deviation, loose loops, and collapsing of traditional take-up reels are solved, achieving a high-quality take-up and unwinding process, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202621101940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-21
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2036-07-21
AI Technical Summary
Traditional take-up reels are prone to problems such as wire skipping, wire dropping, deviation, coil unwinding, wire collapse, and wire jamming and breakage during take-up, which affect production efficiency and product quality.
Design a slanted-plane composite take-up reel, including a slanted guide reel, a flat support reel, and anti-slip texture. The slanted guide surface guides the enameled wire smoothly into the reel, the flat support reel provides stable support, the anti-slip texture increases friction, and the rounded corners protect the enamel film, preventing jamming and scratches.
It significantly reduces the occurrence of skipped and broken threads, ensures the quality of thread take-up, prevents loose loops and thread collapse, improves the smoothness of thread release, protects the integrity of the paint film, and enhances production efficiency and product quality.
Smart Images

Figure CN224677550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of enameled wire production equipment, specifically to a slanted plane composite take-up reel. Background Technology
[0002] Enamelled wire is a core raw material for winding coils in products such as motors, transformers, household appliances, and electronic instruments. Its winding quality directly affects the efficiency of subsequent processing and the quality of the product. In the production process of enamelled wire, the finished enamelled wire needs to be neatly wound on a take-up reel to facilitate transportation, storage, and unwinding for downstream winding processes.
[0003] The traditional closing reel in the existing technology has the following main problems: Traditional straight-edge take-up reels are prone to large gaps on the sides during take-up, resulting in loose arrangement of enameled wire on the reel surface and problems such as wire jamming and twisting during unwinding. Due to the lack of an effective guide structure, the enameled wire is prone to jumping off or falling off the edge of the reel during take-up, which not only affects take-up efficiency but may also damage the enamel film on the surface of the wire. After take-up, due to the lack of a stable support structure for the coil, the enameled coil on the reel is prone to unwinding, collapsing, or deviating, which seriously affects the product appearance and the smoothness of subsequent unwinding. Due to uneven wire arrangement and disordered stacking between layers during take-up, downstream winding processes often experience jamming or even wire breakage during unwinding, leading to reduced production efficiency and increased scrap rate.
[0004] To solve the above problems, it is necessary to improve the structure of the take-up reel, and this utility model is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a slanted plane composite take-up reel to solve the technical problems of existing take-up reels that are prone to wire skipping, wire dropping, deviation, coil unwinding, wire collapse, wire release jamming, and wire breakage.
[0006] The technical solution adopted in this utility model is as follows: A composite take-up reel with a slanted plane includes a take-up reel body, wherein the take-up reel body is a cylindrical, axially penetrating tube, and further includes: An inclined guide plate is disposed at one end of the take-up reel body. The inclined guide plate is frustum-shaped, with its small end connected to the take-up reel body and its large end opening outward. The outer end face of the inclined guide plate is inclined in the direction from the large end to the small end, forming an inclined guide surface. A flat support tray is disposed at the other end of the take-up reel body. The flat support tray extends radially outward along the take-up reel body to form a disc. The end face of the flat support tray is a flat plane extending radially along the take-up reel body, forming a flat support surface. The first transition fillet is located at the connection between the inclined guide plate and the take-up plate body; Anti-slip texture is provided on the outer surface of the take-up reel.
[0007] In some embodiments, the anti-slip texture is uniformly distributed along the axial direction of the outer surface of the take-up reel.
[0008] In some embodiments, the angle of inclination between the inclined guide surface and the axis of the take-up reel body is 15° to 75°.
[0009] In some embodiments, the edge of the large opening of the inclined guide plate is provided with an annular flange, the annular flange is coaxially arranged with the inclined guide plate, and the outer diameter of the annular flange is larger than the outer diameter of the large opening of the inclined guide plate.
[0010] In some embodiments, grooves are formed between the anti-slip patterns, and the grooves are annular grooves.
[0011] In some implementations, a second transition fillet is also included at the connection between the flat support tray and the take-up reel body.
[0012] In some implementations, the take-up reel body, the inclined guide plate, and the flat support plate are coaxially arranged, and the center of the inclined guide plate and the flat support plate is provided with mounting holes for cooperating with the take-up shaft.
[0013] In some embodiments, the side of the flat support tray away from the take-up reel body is an outward-opening circular groove, and the circular groove is provided with reinforcing ribs.
[0014] In some embodiments, the reinforcing ribs include annular connecting ribs and radial reinforcing ribs. The annular connecting ribs are coaxially arranged with the mounting hole, and the radial reinforcing ribs are arranged radially and uniformly distributed radially around the mounting hole. The radial reinforcing ribs are connected to each other as a whole through the annular connecting ribs.
[0015] In some implementations, the inclined guide plate has two handle holes along the circumference of the mounting hole on the side away from the take-up reel body.
[0016] Compared with the prior art, this utility model has at least the following beneficial effects: 1. Angled guide surface effectively reduces skipped and broken wires. By setting an angled guide surface, the enameled wire can slide smoothly into the take-up area, avoiding the obstruction and jamming caused by traditional right-angle edges, significantly reducing the occurrence of skipped and broken wires. At the same time, when releasing the wire, the angled exit surface is less likely to cause wire jamming or breakage.
[0017] 2. Flat support to prevent coil unwinding and wire collapse. The flat support tray provides a stable support platform for the wound coil, and makes the take-up reel more stable when placed. Combined with the anti-slip texture design, it effectively avoids coil unwinding, wire collapse, or deviation, ensuring the quality of wire arrangement on the take-up reel.
[0018] 3. Rounded corners to protect the integrity of the enamel film. Rounded corners are provided at the connection between the inclined guide plate and the take-up reel body to eliminate sharp edges and effectively prevent the insulating enamel film on the surface of the enameled wire from being scratched during the take-up and unwinding process. At the same time, it can prevent the enameled wire from getting stuck and breaking when transitioning from the inclined guide surface to the take-up reel body or from the take-up reel body to the inclined guide surface.
[0019] 4. Anti-slip textured design enhances friction. The anti-slip textured structure increases the friction between the coil and the take-up reel, further reducing the risk of coil slippage. This ensures that the coil does not move slightly when the take-up reel changes speed or stops, and also prevents problems such as coil unwinding, wire collapse, or deviation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of a slanted plane composite take-up reel according to an embodiment of the present invention; Figure 2 This is a perspective view of a composite take-up reel with a slanted plane according to an embodiment of the present invention; Figure 3 This is a perspective view of a slanted plane composite take-up reel according to an embodiment of the present invention.
[0021] In the diagram: 1. Take-up reel body; 2. Angled guide plate; 3. Flat support plate; 4. First transition fillet; 5. Second transition fillet; 6. Annular flange; 7. Groove; 8. Anti-slip texture; 9. Annular connecting rib; 10. Radial reinforcing rib; 11. Handle hole; 12. Mounting hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there may be an intervening element. When the number of elements is referred to as "multiple", it can be any number of two or more. The terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., used herein to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] The following is in conjunction with the appendix Figure 1-3 The embodiments of this utility model will be described in further detail below.
[0026] A type of inclined plane composite take-up reel, such as Figure 1-3 As shown, it includes a take-up reel body 1, which is a cylindrical, axially penetrating tube, and also includes: An inclined guide plate 2 is located at one end of the take-up reel body 1. The inclined guide plate 2 is frustum-shaped, with its small end connected to the take-up reel body 1 and its large end opening outward. The outer end face of the inclined guide plate 2 is inclined in the direction from the large end to the small end, forming an inclined guide surface. A flat support tray 3 is disposed at the other end of the take-up reel body 1. The flat support tray 3 extends radially outward along the take-up reel body 1 to form a disc. The end face of the flat support tray 3 is a flat surface that extends radially along the take-up reel body 1, forming a flat support surface. The first transition fillet 4 is set at the connection between the inclined guide plate 2 and the take-up plate body 1; Anti-slip texture 8 is provided on the outer surface of the take-up reel body 1.
[0027] The inclined plane composite take-up reel of this embodiment features an inclined guide surface, allowing the enameled wire to slide smoothly into the take-up area. This avoids the obstruction and jamming caused by traditional right-angled edges, significantly reducing the incidence of wire skipping and breakage. Simultaneously, during unwinding, the wire exiting along the inclined surface is less prone to jamming or breakage. The flat support surface provides a stable support platform for the wound coil, and combined with an anti-slip textured design, effectively prevents coil unwinding, collapse, or deviation, ensuring the quality of the take-up reel's winding. A rounded transition corner is provided at the connection between the inclined guide reel and the take-up reel body, eliminating sharp edges and effectively preventing scratches on the insulating enamel film on the surface of the enameled wire during take-up and unwinding. It also prevents the enameled wire from jamming and breaking when transitioning from the inclined guide surface to the take-up reel body or vice versa. The anti-slip textured structure increases the friction between the coil and the take-up reel, further reducing the risk of coil slippage and ensuring that the coil does not move slightly when the take-up reel changes speed or stops. On the other hand, it can prevent the coil from unwinding, collapsing, or deviating when the finished take-up reel is placed.
[0028] In another embodiment, the two ends of the first transition fillet 4 are tangentially connected to the inclined guide plate 2 and the take-up plate body 1, respectively, which makes the connection transition smoother, makes it easier for the enameled wire to transition smoothly, and reduces jamming and bending damage.
[0029] In another embodiment, the anti-slip texture 8 is evenly distributed axially along the outer surface of the take-up reel body 1. This even distribution ensures the coil is laid out evenly during take-up, preventing uneven coil distribution and improving take-up quality. It also further prevents coil unwinding, collapse, or misalignment during placement due to uneven take-up. In a preferred embodiment, the anti-slip texture is raised stripes. The anti-slip texture can be continuous stripes or tiny bumps. The thickness of the stripes or bumps along the radial direction of the take-up reel body 1 can be less than the diameter of the enameled wire or equal to or slightly larger than the diameter, as long as it provides an anti-slip effect.
[0030] In another embodiment, the inclination angle between the inclined guide surface and the axis of the take-up reel body 1 is 15° to 75°, for example, 45°. At this angle, take-up and unload are smoother and less prone to breakage.
[0031] In another embodiment, an annular flange 6 is provided at the edge of the larger end of the inclined guide plate 2. The annular flange 6 is coaxially arranged with the inclined guide plate 2, and the outer diameter of the annular flange 6 is larger than the outer diameter of the larger end of the inclined guide plate 2. The annular flange is equivalent to forming a retaining structure on the outside, so that the enameled wire can only be guided into the take-up reel body along the inclined guide surface and will not run outward. This constrains the enameled wire and prevents it from shifting or slipping during the take-up and unwinding process.
[0032] In another embodiment, grooves 7 are formed between the anti-slip patterns 8, and the grooves 7 are annular grooves. The annular grooves are evenly spaced along the axial direction of the take-up reel body 1, and the width of the annular grooves is equal to or slightly larger than the diameter of the enameled wire. This arrangement makes the enameled wire more uniform when the first layer is arranged, improving the uniformity of take-up, while also preventing slippage. The anti-slip patterns on the take-up reel body near the inclined guide plate and the end of the take-up reel body connected to the inclined guide plate form a groove. This groove is connected to the first transition fillet 4. After the enameled wire slides along the inclined guide surface past the first transition fillet 4, it falls directly into this groove, guiding the arrangement of the enameled wire and improving the uniformity of take-up.
[0033] In some preferred embodiments, such as Figure 1 As shown, the inclined plane composite take-up reel also includes a second transition fillet 5, which is set at the connection between the flat support tray 3 and the take-up reel body 1; the fillet provides a gentler force and avoids scratching the enamel film of the enameled wire during placement; furthermore, the two ends of the second transition fillet 5 are tangentially connected to the flat support tray 3 and the take-up reel body 1, respectively. This fillet setting makes the process smoother.
[0034] Furthermore, such as Figure 2-3 As shown, the take-up reel body 1, the inclined guide plate 2, and the flat support plate 3 are coaxially arranged. The inclined guide plate 2 and the flat support plate 3 have mounting holes 12 at their centers for mounting with the take-up shaft. This arrangement allows the take-up reel to mate with the take-up shaft, thus enabling smooth take-up.
[0035] In another embodiment, the side of the flat support tray 3 away from the take-up reel body 1 has an outward-opening circular groove, and a reinforcing rib is provided inside the circular groove. The reinforcing rib ensures strength and improves the service life of the take-up reel.
[0036] Furthermore, the reinforcing ribs include annular connecting ribs 9 and radial reinforcing ribs 10. The annular connecting ribs 9 are coaxially arranged with the mounting holes 12, and the radial reinforcing ribs 10 are arranged radially and evenly distributed around the mounting holes 12. The radial reinforcing ribs 10 are interconnected by the annular connecting ribs 9 to form an integral reinforcing structure. All radial reinforcing ribs form an integral reinforcing structure through the annular connecting ribs, which together enhance the structural rigidity of the planar support tray and further improve the support effect.
[0037] In another embodiment, two lifting holes 11 are provided circumferentially along the mounting hole 12 on the side of the inclined guide plate 2 away from the take-up reel body 1. The two lifting holes are adapted to form a gripping structure for a human hand to pass through. The lifting holes are provided to facilitate the operator to grasp and lift the take-up reel with one hand. The lifting holes can be, for example, two arc-shaped elongated holes, one for the operator's thumb to pass through and the other for the operator's other four fingers to pass through. The thumb and four fingers work together to form a gripping force to facilitate the single-handed retrieval of the take-up reel.
[0038] Working principle of this utility model: In use, the take-up reel is mounted on the take-up shaft through the mounting holes. The enameled wire is placed on the inclined guide surface of the inclined guide plate and enters the take-up reel body under the traction of the take-up device. First, the enameled wire slides orderly and evenly into the take-up area through the inclined guide surface, smoothly transitioning to the take-up reel body through the transition rounded corners, and then achieving orderly winding. The anti-slip textured structure increases friction, ensuring coil stability during winding; the transition rounded corners protect the enamel film from scratches. After winding, the flat support plate provides a stable support platform for the coil, and combined with the anti-slip texture, effectively avoids coil unwinding, wire collapse, or deviation. During unwinding, the enameled wire exits along the inclined surface without jamming or breaking.
[0039] This utility model provides a slanted plane composite take-up reel. Through the comprehensive design of slanted plane introduction, flat support, rounded corner protection, and increased friction, as well as the synergistic effect of each part, the take-up reel is less prone to wire drop, deviation, uncoiling, wire jamming, and wire breakage. It has the advantages of high take-up quality, stable operation, and good paint film protection.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A composite take-up reel with a slanted plane, comprising a take-up reel body (1), wherein the take-up reel body (1) is a cylindrical, axially penetrating cylinder, characterized in that, Also includes: An inclined guide plate (2) is disposed at one end of the take-up reel body (1). The inclined guide plate (2) is frustum-shaped, with its small end connected to the take-up reel body (1) and its large end opening outward. The outer end face of the inclined guide plate (2) is inclined in the direction from the large end to the small end, forming an inclined guide surface. A flat support tray (3) is disposed at the other end of the take-up reel body (1). The flat support tray (3) extends radially outward along the take-up reel body (1) to form a disc. The end face of the flat support tray (3) is a flat surface that extends radially along the take-up reel body (1) to form a flat support surface. The first transition fillet (4) is set at the connection between the inclined guide plate (2) and the take-up plate body (1); Anti-slip texture (8) is provided on the outer surface of the take-up reel body (1).
2. The inclined plane composite take-up reel according to claim 1, characterized in that, The anti-slip texture (8) is evenly distributed along the outer surface of the take-up reel body (1).
3. The inclined plane composite take-up reel according to claim 1, characterized in that, The angle of inclination between the inclined guide surface and the axis of the take-up reel body (1) is 15° to 75°.
4. The inclined plane composite take-up reel according to claim 1, characterized in that, The oblique guide plate (2) has an annular flange (6) at its large end edge. The annular flange (6) is coaxially arranged with the oblique guide plate (2), and the outer diameter of the annular flange (6) is larger than the outer diameter of the large end of the oblique guide plate (2).
5. A composite take-up reel with a slanted plane according to claim 1 or 2, characterized in that, The anti-slip texture (8) forms a groove (7), which is an annular groove.
6. A composite take-up reel with a slanted plane according to claim 1, characterized in that, It also includes a second transition fillet (5), which is located at the connection between the flat support tray (3) and the take-up reel body (1).
7. A composite take-up reel with a slanted plane according to claim 1, characterized in that, The take-up reel body (1), the inclined guide plate (2), and the flat support plate (3) are coaxially arranged. The center of the inclined guide plate (2) and the flat support plate (3) is provided with mounting holes (12) for cooperating with the take-up shaft.
8. A composite take-up reel with a slanted plane according to claim 7, characterized in that, The flat support tray (3) has an outward-facing circular groove on the side away from the take-up reel body (1), and the circular groove is provided with reinforcing ribs.
9. A composite take-up reel with a slanted plane according to claim 8, characterized in that, The reinforcing ribs include annular connecting ribs (9) and radial reinforcing ribs (10). The annular connecting ribs (9) are coaxially arranged with the mounting hole (12). The radial reinforcing ribs (10) are arranged radially and are evenly distributed radially around the mounting hole (12). The radial reinforcing ribs (10) are connected to each other as a whole through the annular connecting ribs (9).
10. A composite take-up reel with a slanted plane according to claim 7, characterized in that, The inclined guide plate (2) has two handle holes (11) arranged around the mounting hole (12) on the side away from the take-up reel body (1).