Capacitance tape winding device

By designing the winding mechanism and clamping components of the capacitor tape winding device, the problem of loose capacitor tape on the material tray was solved, achieving tight winding and improving winding quality.

CN224467120UActive Publication Date: 2026-07-07DONGGUAN CHENGDONG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENGDONG ELECTRONIC TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the production process of existing capacitors, the tape and reel are prone to loosening when wound onto the spool, resulting in poor winding quality.

Method used

A capacitor tape winding device was designed, including a winding mechanism and a pressing component. The winding mechanism winds the woven capacitor tape onto a spool, and the pressing component applies a pressing force to the capacitor tape roll to ensure tight winding.

Benefits of technology

This achieves tight winding of capacitor tape on the reel, improves winding quality, avoids looseness, and ensures the stability and tightness of winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of capacitor braided tape winding devices, comprising: machine body, winding mechanism and compression assembly, the winding mechanism is located on the machine body, for winding after the capacitor braided tape of weaving;The compression assembly can be pivotally arranged on the machine body at one end, and the other end extends to the abutting arrangement with the winding mechanism, for the capacitor braided tape of winding is compressed tightly.The utility model makes that capacitor braided tape can be wound more compact, avoid the condition of loose and collapsed on material tray, improve winding quality.
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Description

Technical Field

[0001] This utility model relates to the field of electronic processing technology, specifically to a capacitor tape winding device. Background Technology

[0002] A capacitor is a component that stores electrical charge. It has two electrode plates, and when there is a voltage difference between the two electrode plates, charge accumulates. In related technologies, existing capacitors typically require taping and packaging during the production process. After the taping and packaging are completed, the capacitors need to be wound and sealed onto a reel for subsequent packaging or transportation. Currently, when winding the taped and packaged capacitors, the taping and packaging on the reel often becomes loose, resulting in poor winding quality. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide a capacitor tape winding device, comprising:

[0004] Organism;

[0005] A winding mechanism, which is mounted on the machine body, is used to wind up the woven capacitor tape.

[0006] A pressing assembly, one end of which is pivotally mounted on the machine body and the other end of which extends to abut against the winding mechanism, is used to press the wound capacitor tape.

[0007] Preferably, the machine body is provided with a support base, the support base extends upward along the vertical direction of the machine body, and the winding mechanism and the pressing assembly are both provided on the support base.

[0008] Preferably, the winding mechanism includes:

[0009] An electric motor is located on one side of the support base;

[0010] A rotating disk is located on the other side of the support base and is connected to the motor;

[0011] A locking plate is detachably mounted on the rotating disk and is coaxially arranged with the rotating disk.

[0012] Preferably, the clamping assembly includes:

[0013] A measuring plate, which is fixed to the support base;

[0014] A clamping rod, one end of which is pivotally connected to the measuring plate, and the other end extends to abut against the capacitor tape.

[0015] Preferably, the measuring plate is provided with an inclined groove, and the length direction of the inclined groove is intersected with the length direction of the clamping rod.

[0016] Preferably, the measuring plate is marked with a winding scale, and the winding scale is spaced apart along the length direction of the inclined groove.

[0017] Preferably, the clamping assembly further includes an elastic element, the two ends of which are respectively connected to the measuring plate and the clamping rod, for applying an elastic tension to the clamping rod so that the clamping rod is pressed against the capacitor tape.

[0018] Preferably, the clamping assembly further includes:

[0019] A sliding piece, one end of which is slidably connected to the inclined groove;

[0020] A sensing element is disposed at the other end of the sliding plate and is movable along the length direction of the inclined groove with the sliding plate.

[0021] Preferably, the sliding plate is provided with a fastener, which is threadedly connected to the sliding plate to fix the sliding plate to the measuring plate.

[0022] Preferably, the support base is further provided with a tensioning wheel, which is located in the conveying direction of the capacitor tape to adjust the tension of the capacitor tape.

[0023] The above-described solution of this utility model has at least the following beneficial effects:

[0024] The capacitor tape winding device provided by this utility model can wind the woven capacitor tape onto the material tray to form a capacitor tape roll through the winding mechanism. During the winding process, the clamping component can press the capacitor tape roll tightly, so that the capacitor tape can be wound more tightly, avoiding the loose situation on the material tray and improving the winding quality.

[0025] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of the capacitor tape winding device provided in the embodiment of this utility model;

[0028] Figure 2 This is a schematic diagram of the support base, winding mechanism and pressing assembly provided in the embodiments of this utility model;

[0029] Figure 3 This is another structural schematic diagram of the support base, winding mechanism and pressing assembly provided in this embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the clamping assembly provided in the embodiments of this utility model;

[0031] Figure 5 This is an exploded view of the winding mechanism provided in the embodiments of this utility model;

[0032] Explanation of icon numbers:

[0033] 10. Machine body; 11. Support base; 20. Winding mechanism; 21. Motor; 22. Rotary disc; 23. Locking plate; 30. Pressing assembly; 31. Measuring plate; 311. Inclined groove; 312. Winding scale; 32. Pressing rod; 33. Sliding plate; 34. Sensor; 35. Fastener; 36. Elastic element; 40. Capacitive tape; 50. Material tray; 60. Tensioning wheel; 61. Fixing block; 62. Slide rod.

[0034] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not 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.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The capacitor tape winding device of this utility model is described in detail below with reference to the accompanying drawings.

[0041] Reference Figure 1 and Figure 2As shown, the capacitor tape winding device provided in this embodiment of the present invention includes: a machine body 10, a winding mechanism 20 and a pressing component 30. The winding mechanism 20 is disposed on the machine body 10 and is used to wind up the woven capacitor tape 40. One end of the pressing component 30 is pivotally disposed on the machine body 10, and the other end extends to abut against the winding mechanism 20 and is used to press the wound capacitor tape 40.

[0042] In this embodiment, the winding device is mainly used for the process after the capacitor tape 40 is completed. The capacitor tape equipment can be existing equipment, such as a capacitor tape machine, so that the capacitor tape 40 can be wound up by the material tray 50 after completion. The winding mechanism 20 can be used to install the material tray 50 so that the material tray 50 can rotate with the winding mechanism 20 to complete the winding action of the capacitor tape 40.

[0043] The capacitor tape winding device provided by this utility model can wind the woven capacitor tape 40 onto the material tray 50 through the winding mechanism 20 to form a capacitor tape roll. During the winding process, the clamping component 30 can be pressed onto the capacitor tape roll, so that the capacitor tape 40 can be wound more tightly, avoiding the looseness on the material tray 50 and improving the winding quality.

[0044] Specifically, the machine body 10 is provided with a support base 11, which extends upward along the vertical direction of the machine body 10. The winding mechanism 20 and the pressing assembly 30 are both located on the support base 11. When the winding mechanism 20 winds up the capacitor tape 40, the pressure of the pressing assembly 30 can be applied to the capacitor tape roll, so that the capacitor tape 40 can be kept stably conveyed during the winding process to avoid deviation in the conveying direction.

[0045] Reference Figure 5 As shown, the winding mechanism 20 includes: a motor 21, a rotating disk 22 and a locking plate 23. The motor 21 is located on one side of the support base 11; the rotating disk 22 is located on the other side of the support base 11 and is connected to the motor 21; the locking plate 23 is detachably mounted on the rotating disk 22 and is coaxially mounted with the rotating disk 22.

[0046] In this embodiment, the tray 50 can be fitted onto the rotating disk 22 and locked and limited by the locking plate 23. The locking plate 23 can be threaded to the rotating disk 22, or a locking element can be provided on the locking plate 23 in the radial direction, so that the locking plate 23 can be fixed on the rotating disk 22 by the locking element. Thus, when the tray 50 is installed on the rotating disk 22, the locking plate 23 can stably fix the tray 50. Therefore, when the motor 21 drives the rotating disk 22 to rotate, the tray 50 can rotate with the rotating disk 22. By fixing the first end of the capacitor tape 40 to the tray 50, the tray 50 can be wound up when it rotates. During the winding process, the pressing component 30 can apply force to the outermost ring of the capacitor tape 40 to make it fit more tightly, ensuring a tighter and more stable winding.

[0047] Reference Figure 3 and Figure 4 As shown, the clamping assembly 30 includes a measuring plate 31 and a clamping rod 32. The measuring plate 31 is fixed on the support base 11. One end of the clamping rod 32 is pivotally connected to the measuring plate 31, and the other end extends to abut against the capacitor tape 40. The clamping rod 32 can press against the capacitor tape 40 under its own weight, so that during the winding process, the clamping rod 32 can maintain a pressing action on the capacitor tape 40. It can be understood that when winding each turn of the capacitor tape 40 sequentially, the clamping rod 32 can maintain abutment against the outermost turn of the capacitor tape 40 during the pressing process, thereby ensuring that the capacitor tape 40 is pressed and fixed layer by layer, ensuring a tighter and more stable winding.

[0048] In a preferred embodiment, the measuring plate 31 is provided with an inclined groove 311, the length direction of which intersects with the length direction of the clamping rod 32. Furthermore, the measuring plate 31 is marked with a winding scale 312, which is spaced apart along the length direction of the inclined groove 311. The winding scale 312 can represent the winding diameter of the material tray 50, for example, 200dm-600dm. Therefore, the position of the sensing element 34 can be adjusted according to the winding scale 312 to ensure that the winding diameter of the material tray 50 corresponds to the winding scale 312 to complete the winding action, resulting in a higher degree of automation.

[0049] Furthermore, the clamping assembly 30 also includes a sliding piece 33 and a sensing element 34. One end of the sliding piece 33 is slidably connected to the inclined groove 311; the sensing element 34 is disposed at the other end of the sliding piece 33 and can move along the length direction of the inclined groove 311 with the sliding piece 33.

[0050] In this embodiment, the sensing element 34 can be an infrared sensor or the like, and the sensing element 34 can be connected to the main control circuit to achieve signal transmission, etc.; the sliding piece 33 can be slidably connected to the tilting groove 311, so that the sliding piece 33 can drive the sensing element 34 to adjust its position, and then adjust and align the sensing element 34 according to the corresponding winding scale 312. When the capacitor tape 40 is wound to the outermost ring, the pressing rod 32 can be pushed to pivot to align with the sensing element 34. When the sensing element 34 detects the blocking action of the pressing rod 32, the sensing element 34 can trigger a sensing signal to the main control circuit, so that the main control circuit can control the winding action of the whole machine to stop. This can control the winding quantity of the capacitor tape 40 and avoid winding too much or too little.

[0051] Optionally, the sliding plate 33 is provided with a fastener 35, which is threadedly connected to the sliding plate 33 to fix the sliding plate 33 onto the measuring plate 31. The fastener 35 can be threadedly rotated to abut against the inclined groove 311. Thus, after the position of the sensing element 34 is adjusted, the sliding plate 33 can be fixed by the fastener 35, making the position adjustment of the sensing element 34 more accurate and stable.

[0052] Reference Figure 3 As shown, as an optional embodiment, the clamping assembly 30 further includes an elastic element 36, with both ends of the elastic element 36 connected to the measuring plate 31 and the clamping rod 32, respectively, for applying elastic tension to the clamping rod 32 so that the clamping rod 32 is pressed against the capacitor tape 40.

[0053] In this embodiment, the elastic element 36 can be a tension spring or a torsion spring, etc. The elastic element 36 applies an elastic tension to the clamping rod 32, so that when the clamping rod 32 clamps the capacitor tape 40, the clamping force on the capacitor tape 40 can be increased with the elastic force of the elastic element 36, ensuring that the clamping rod 32 exerts greater pressure on the capacitor tape 40, and the overall structure is tighter after winding. It is understood that when setting the elastic element 36, the elastic force of the elastic element 36 needs to be kept within a small range to avoid the clamping rod 32 damaging the capacitor.

[0054] Reference Figure 2 and Figure 3As shown, the support base 11 is also equipped with a tensioning wheel 60, which is located in the conveying direction of the capacitor tape 40 to adjust the winding tension of the capacitor tape 40. Two fixing blocks 61 can be installed on the support base 11, and a sliding rod 62 is installed between the two fixing blocks 61, allowing the tensioning wheel 60 to slide vertically on the sliding rod 62. The capacitor tape 40 can extend from the bottom of the tensioning wheel 60 to the material tray 50. The capacitor can be conveyed to the tensioning wheel 60 after tape winding. The winding frequency of the material tray 50 can be set according to actual needs, for example, winding once every 3 seconds. The capacitor tape 40 can be continuously conveyed. The section of the capacitor tape 40 before the tensioning wheel 60 is the conveying section. The section following the tensioning roller 60 of the capacitor tape 40 is the take-up section. When the tray 50 rotates to take up the take-up section of the capacitor tape 40, the tensioning roller 60 can move vertically upward under the tension of the capacitor tape 40. Since the take-up time of the tray 50 is intermittent, the conveying section of the capacitor tape 40 will gradually increase as it is continuously conveyed. At this time, the tensioning roller 60 can slide downward and tighten the capacitor tape 40 by its own weight, so that the capacitor tape 40 can remain straight during the conveying process, thereby ensuring a tighter roll during the take-up process.

[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0056] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A capacitor tape winding device, characterized in that, include: Organism; A winding mechanism, which is mounted on the machine body, is used to wind up the woven capacitor tape. A pressing assembly, one end of which is pivotally mounted on the machine body and the other end of which extends to abut against the winding mechanism, is used to press the wound capacitor tape.

2. The capacitor tape winding device according to claim 1, characterized in that, The machine body is provided with a support base, which extends upward along the vertical direction of the machine body, and the winding mechanism and the pressing assembly are both located on the support base.

3. The capacitor tape winding device according to claim 2, characterized in that, The winding mechanism includes: An electric motor is located on one side of the support base; A rotating disk is located on the other side of the support base and is connected to the motor; A locking plate is detachably mounted on the rotating disk and is coaxially arranged with the rotating disk.

4. The capacitor tape winding device according to claim 2, characterized in that, The clamping assembly includes: A measuring plate, which is fixed to the support base; A clamping rod, one end of which is pivotally connected to the measuring plate, and the other end extends to abut against the capacitor tape.

5. The capacitor tape winding device according to claim 4, characterized in that, The measuring plate is provided with an inclined groove, and the length direction of the inclined groove is intersected with the length direction of the clamping rod.

6. The capacitor tape winding device according to claim 5, characterized in that, The measuring plate is marked with a winding scale, which is spaced apart along the length of the inclined groove.

7. The capacitor tape winding device according to claim 4, characterized in that, The clamping assembly also includes an elastic element, with its two ends connected to the measuring plate and the clamping rod, respectively, for applying an elastic tension to the clamping rod so that the clamping rod is pressed against the capacitor tape.

8. The capacitor tape winding device according to claim 5, characterized in that, The clamping assembly also includes: A sliding piece, one end of which is slidably connected to the inclined groove; A sensing element is disposed at the other end of the sliding plate and is movable along the length direction of the inclined groove with the sliding plate.

9. The capacitor tape winding device according to claim 8, characterized in that, The sliding plate is provided with a fastener, which is threadedly connected to the sliding plate and is used to fix the sliding plate to the measuring plate.

10. The capacitor tape winding device according to claim 2, characterized in that, The support base is also provided with a tensioning wheel, which is located in the conveying direction of the capacitor tape to adjust the tension of the capacitor tape.