Coil taping mechanism

CN224298595UActive Publication Date: 2026-05-29JIANGXI JINYUSHENG NEW COMPONENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JINYUSHENG NEW COMPONENTS CO LTD
Filing Date
2025-07-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing coil winding and adhesive application process requires two steps, which is time-consuming and labor-intensive for manual operation, affecting production efficiency and increasing production costs. It is also difficult to ensure the tight adhesion between the tape and the coil.

Method used

A coil adhesive applicator is designed, comprising an adhesive applicator with an opening and an elastic element. The adhesive tape is pulled to a specified length by a clamping assembly, and the adhesive applicator is driven to rotate by an adhesive applicator drive, so that the elastic element applies pressure to the adhesive tape, thereby realizing a fully automated adhesive applicator process.

Benefits of technology

The fully automated coil adhesive application process improves production efficiency, ensures a tight bond between the tape and the coil, and avoids the time-consuming, labor-intensive, and inconsistent quality issues associated with manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224298595U_ABST
    Figure CN224298595U_ABST
Patent Text Reader

Abstract

The utility model discloses a coil gum -taping mechanism includes: gum -taping subassembly includes gum -taping drive part and gum -taping part, and gum -taping part sets up in the drive end of gum -taping drive part. The coil gum -taping mechanism, through setting up having the gum -taping part of opening portion and elastic member, makes after completing to the winding of coil, can move gum -taping part, makes coil transverse through opening portion, and removes to the middle part of gum -taping part, then through the clamping of gum -taping subassembly and draws the adhesive tape to the specified length, then through gum -taping drive part and drives gum -taping part to rotate, and under the effect of the pressure that elastic member exerts to the adhesive tape direction to coil, will adhesive tape closely paste on coil surface to the gum -taping of a part of coil is completed, full -automatic gum -taping, improve production efficiency, and can accurate guarantee adhesive tape and coil closely paste, guarantee production quality, avoid the traditional coil gum -taping need manual operation, time -consuming and labor -intensive, influence production efficiency, and difficult guarantee the situation of gum -taping quality to take place.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coil processing technology, specifically a coil adhesive application mechanism. Background Technology

[0002] Coil bonding involves applying adhesive around the inside and outside of the coil after the wire is wound into a coil, along the coil's axis. This secures the coil, making it easier to sell and handle the wire, preventing tangling during transport and ensuring normal use and sale.

[0003] Existing coil winding and adhesive application processes typically involve two steps. First, semi-automatic equipment winds the wire to form a coil. After removing the coil, adhesive is applied. Since adhesive application requires passing around both the inside and outside of the coil, the tape must be cut before being pasted onto the inside and outside of the coil to complete the adhesive application process. However, since manual adhesive application requires two steps, it affects the efficiency of adhesive application. On the other hand, if the tape is cut into multiple pieces in advance, foreign matter may adhere, affecting the tape, causing waste, and increasing production costs. Utility Model Content

[0004] To address the problems of time-consuming, labor-intensive, and costly processes that require manual application of adhesive to coils in existing technologies, which negatively impacts production efficiency and increases production costs, this invention provides a coil adhesive application mechanism.

[0005] The present invention discloses a coil adhesive applicator, comprising: an adhesive applicator assembly including an adhesive applicator drive and an adhesive applicator, the adhesive applicator being disposed at the drive end of the adhesive applicator drive, the adhesive applicator having an opening larger than the axial length of the coil, an elastic element being disposed inside the adhesive applicator, and the elastic element applying pressure to the adhesive tape onto the surface of the coil; and an adhesive clamping assembly disposed on one side of the adhesive applicator, which straightens the adhesive tape on one side of the area to be adhesive applicated.

[0006] Preferably, the adhesive clamping assembly includes a lateral movement drive and an adhesive clamping component, the lateral movement drive is disposed on one side of the adhesive applicator, and the adhesive clamping component is connected to the drive end of the lateral movement drive.

[0007] Preferably, the clamping assembly further includes a clamping drive component, which is connected between the lateral drive component and the clamping component, and the drive end of the clamping drive component is connected to the clamping component.

[0008] Preferably, the clamping assembly further includes a lateral movement connector, which is connected between the lateral movement drive and the clamping drive.

[0009] Preferably, the adhesive component has a through portion that extends through the circumference of the adhesive component.

[0010] Preferably, the adhesive application assembly further includes an adhesive application transmission component, which is connected to the driving end of the adhesive application drive component. A gear portion is provided on the circumferential side of the adhesive application component, and the adhesive application transmission component meshes with the adhesive application component through the gear portion. The adhesive clamping assembly further includes a transverse transmission component, which is disposed between the transverse connecting component and the transverse drive component.

[0011] Preferably, a coil adhesive applicator further includes an adhesive tray assembly, which is disposed on one side of the adhesive applicator.

[0012] Preferably, the tape tray assembly includes a tape tray body and a guide member. The tape tray body is disposed on one side of the adhesive applicator and supports the tape tray. The guide member is disposed on one side of the tape tray body.

[0013] Preferably, a coil adhesive applicator further includes a cutter assembly disposed on one side of the adhesive applicator, the cutter assembly cutting the adhesive tape.

[0014] Preferably, the cutting assembly includes a cutting drive and a cutting component, the cutting drive is disposed on one side of the adhesive component, and the cutting component is disposed at the driving end of the cutting drive.

[0015] Compared with the prior art, the present invention provides a coil adhesive applicator, which has the following advantages:

[0016] This coil adhesive applicator, by incorporating an applicator with an opening and an elastic element, allows the applicator to be moved after the coil winding is completed. The coil is then allowed to pass laterally through the opening and move to the center of the applicator. A clamping assembly pulls the adhesive tape to a specified length, and an applicator drive rotates the applicator. Under the pressure applied to the tape by the elastic element towards the coil, the tape is tightly adhered to the coil surface, thus completing the adhesive application for one part of the coil. This fully automated applicator improves production efficiency and ensures precise adhesion between the tape and the coil, guaranteeing production quality. It avoids the problems associated with traditional manual coil applicator application, which is time-consuming, labor-intensive, and inefficient, and often fails to guarantee quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is another structural schematic diagram of the present invention;

[0019] Figure 3This is a schematic diagram of the structure of the adhesive clamping assembly and the cutter assembly of this utility model;

[0020] Figure 4 This is a schematic diagram of the adhesive-coated component structure of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0022] Figure 6 This is a schematic diagram of the structure of the rubber tray assembly of this utility model.

[0023] In the attached diagram, 21 is the adhesive application assembly; 22 is the adhesive clamping assembly; 23 is the adhesive tray assembly; and 24 is the cutter assembly.

[0024] 211. Adhesive application drive component; 212. Adhesive application component; 213. Adhesive application transmission component; 2121. Opening; 2122. Elastic component; 2123. Through-hole; 2124. Gear component;

[0025] 221. Lateral movement drive component; 222. Clamped component; 223. Clamped drive component; 224. Lateral movement connector; 225. Lateral movement transmission component;

[0026] 231. Disc body; 232. Guide component;

[0027] 241. Cutting drive component; 242. Cutting component. Detailed Implementation

[0028] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0029] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0030] Reference Figures 1-5 , Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is another structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the structure of the adhesive clamping assembly and the cutter assembly of this utility model; Figure 4This is a schematic diagram of the adhesive-coated component structure of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram at point A. A coil adhesive applicator includes: an adhesive applicator assembly 21 comprising an adhesive applicator drive 211 and an adhesive applicator 212. The adhesive applicator 212 is disposed at the drive end of the adhesive applicator drive 211, which drives the adhesive applicator 212 to rotate. The adhesive applicator 212 has an opening 2121, which is larger than the axial length of the coil, so that after the wire is wound into a coil, the adhesive applicator 212 can be extended through the opening 2121 to a position where one side of the coil is located in the middle of the adhesive applicator 212. An elastic element 2122 is disposed inside the adhesive applicator 212, and the elastic element 2122 applies pressure to the adhesive tape on the surface of the coil. When the adhesive applicator 212 rotates, the elastic element 2122 can apply pressure along the part where the adhesive tape contacts the coil, thereby pressing the adhesive tape tightly onto the coil and ensuring the quality of adhesive application; and an adhesive clamping assembly 22 is disposed on one side of the adhesive applicator 212 and straightens the adhesive tape on one side of the part to be adhesive applied.

[0031] Specifically, after the adhesive clamping assembly 22 pulls the tape paper applicator 212 to rotate, the tape can be positioned between the coil and the elastic element 2122, thereby ensuring that the elastic element 2122 can stably apply pressure to the tape in the direction of the coil.

[0032] Specifically, when the elastic element 2122 applies pressure to the tape towards the coil, the adhesive application drive element 211 can first drive the adhesive application element 212 to rotate counterclockwise and move the angle so that one end of the tape is first attached to the coil. Then, it can continue to rotate clockwise to wrap the tape tightly around the surface of the coil. This prevents the adhesive application element 212 from rotating continuously in one direction, which would result in a short pressure time when the tape is initially attached to the coil, making it easy to fall off and affecting the quality of the adhesive application.

[0033] This coil adhesive applicator, by setting an adhesive applicator 212 with an opening 2121 and an elastic element 2122, allows the adhesive applicator 212 to be moved after the coil winding is completed. The coil passes laterally through the opening 2121 and moves to the middle of the adhesive applicator 212. The adhesive tape is pulled to a specified length by the adhesive clamping assembly 22, and then the adhesive applicator 212 is driven to rotate by the adhesive applicator drive 211. Under the pressure of the elastic element 2122 on the adhesive tape in the direction of the coil, the adhesive tape is tightly adhered to the surface of the coil, thereby completing the adhesive application of one part of the coil. The fully automated adhesive application improves production efficiency and can accurately ensure that the adhesive tape is tightly adhered to the coil, ensuring production quality. It avoids the situation where traditional coil adhesive application requires manual work, which is time-consuming and labor-intensive, affects production efficiency, and makes it difficult to guarantee adhesive application quality.

[0034] The adhesive clamping assembly 22 includes a transverse drive 221 and an adhesive clamping component 222. The transverse drive 221 is disposed on one side of the adhesive applicator 212. The adhesive clamping component 222 is connected to the drive end of the transverse drive 221, so that the adhesive clamping component 222 can be driven by the transverse drive 221 to move laterally to clamp the adhesive tape and pull the adhesive tape to a designated position.

[0035] Furthermore, the adhesive clamping assembly 22 also includes an adhesive clamping drive 223, which is connected between the transverse drive 221 and the adhesive clamping component 222. The drive end of the adhesive clamping drive 223 is connected to the adhesive clamping component 222, and the transverse drive 221 drives the adhesive clamping component 222 to clamp the adhesive tape.

[0036] Specifically, the clamping component 222 consists of two parts, upper and lower, one of which can move with the drive of the clamping drive component 223, thereby achieving the effect of merging or separating the two parts of the clamping component 222.

[0037] Furthermore, the upper and lower parts of the clamping component 222 have matching protrusions and grooves for clamping the tape, thereby ensuring that the tape will not slip off when the tape is clamped and pulled.

[0038] The clamping assembly 22 also includes a transverse connecting member 224, which is connected between the transverse driving member 221 and the clamping driving member 223. The transverse connecting member 224 is a ratchet plate with multiple ratchet teeth arranged at equal intervals along the same surface. The driving end of the transverse driving member 221 is gear-shaped, so that when the driving end of the transverse driving member 221 rotates, it can drive the transverse connecting member 224 to move laterally, thereby driving the clamping driving member 223 and the clamping member 222 connected to the transverse connecting member 224 to move synchronously. Furthermore, by controlling the forward and reverse rotation of the driving end of the transverse driving member 221, the moving direction of the clamping member 222 can be controlled.

[0039] The adhesive applicator 212 has a through portion 2123 that passes through the circumference of the adhesive applicator 212. The adhesive clamping member 222 passes through the through portion 2123 to clamp the adhesive tape and pull the tape through the through portion 2123. When the tape is inside the adhesive applicator 212, the adhesive clamping member 222 opens, so that the tape stays inside the adhesive applicator 212.

[0040] The adhesive application assembly 21 also includes an adhesive application transmission component 213, which is connected to the drive end of the adhesive application drive component 211 via a connecting rod. The adhesive application transmission component 213 is located on the connecting rod, so that when the adhesive application drive component 211 drives the connecting rod to rotate, it can drive the adhesive application transmission component 213 to rotate. A gear portion 2124 is provided on the circumferential side of the adhesive application component 212, and the adhesive application transmission component 213 meshes with the adhesive application component 212 through the gear portion 2124, so that when the adhesive application transmission component 213 rotates, it can drive the adhesive application component 212. 12. The clamping assembly 22 also includes a transverse transmission component 225, which is disposed between the transverse connecting component 224 and the transverse driving component 221. The transverse transmission component 225 and the transverse driving component 221 are connected by a connecting rod. When the transverse driving component 221 rotates, it can drive the transverse transmission component 225 to rotate. Multiple adhesive application transmission components 213 and transverse transmission components 225 can be set on their respective connecting rods, thereby enabling multiple adhesive application assemblies 21 and clamping assemblies 22 to apply adhesive to the coil at the same time, improving processing efficiency.

[0041] Rereference Figures 3-4 A coil adhesive applicator also includes an adhesive tray assembly 23, which is disposed on one side of the adhesive applicator 212 to install the adhesive tray and guide the extended adhesive tape toward the adhesive applicator 212.

[0042] The tape reel assembly 23 includes a tape reel body 231 and a guide member 232. The tape reel body 231 is disposed on one side of the adhesive applicator 212 and supports the tape reel. The guide member 232 is disposed on one side of the tape reel body 231 and deflects the tape extending from the tape reel.

[0043] Reference Figure 6 , Figure 6 This is a schematic diagram of the adhesive tray assembly structure of this utility model. A coil adhesive applicator also includes a cutter assembly 24, which is disposed on one side of the adhesive applicator 212. The cutter assembly 24 cuts the adhesive tape to be applied to the coil.

[0044] The cutting assembly 24 includes a cutting drive 241 and a cutting blade 242. The cutting drive 241 is disposed on one side of the adhesive applicator 212, and the cutting blade 242 is disposed on the driving end of the cutting drive 241. After the adhesive clamping member 222 clamps one end of the tape and moves it to a designated position, the cutting drive 241 drives the cutting blade 242 to move in the direction of the tape and cuts the tape. Then the adhesive clamping member 222 releases the tape.

[0045] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0046] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A coil adhesive applicator, characterized in that, include: An adhesive application assembly (21) includes an adhesive application drive (211) and an adhesive application component (212). The adhesive application component (212) is disposed at the drive end of the adhesive application drive (211). The adhesive application component (212) has an opening (2121) larger than the axial length of the coil. An elastic element (2122) is disposed inside the adhesive application component (212), and the elastic element (2122) applies pressure to the adhesive tape on the surface of the coil. The adhesive clamping assembly (22) is disposed on one side of the adhesive applicator (212) and straightens the adhesive tape on one side of the part to be adhesiveped.

2. The coil adhesive applicator according to claim 1, characterized in that: The adhesive clamping assembly (22) includes a transverse drive (221) and an adhesive clamping component (222). The transverse drive (221) is disposed on one side of the adhesive applicator (212), and the adhesive clamping component (222) is connected to the drive end of the transverse drive (221).

3. The coil adhesive applicator according to claim 2, characterized in that: The clamping assembly (22) further includes a clamping drive (223), which is connected between the transverse drive (221) and the clamping component (222), and the drive end of the clamping drive (223) is connected to the clamping component (222).

4. The coil adhesive applicator according to claim 3, characterized in that: The adhesive clamping assembly (22) further includes a transverse connecting member (224) connected between the transverse driving member (221) and the adhesive clamping driving member (223).

5. The coil adhesive applicator according to claim 1, characterized in that: The adhesive part (212) has a through portion (2123) that penetrates the circumference of the adhesive part (212).

6. The coil adhesive applicator according to claim 4, characterized in that: The adhesive application assembly (21) further includes an adhesive application transmission component (213), which is connected to the driving end of the adhesive application drive component (211). The adhesive application component (212) has a gear portion (2124) on its circumferential side, and the adhesive application transmission component (213) meshes with the adhesive application component (212) through the gear portion (2124). The adhesive clamping assembly (22) further includes a transverse transmission component (225), which is disposed between the transverse connecting component (224) and the transverse drive component (221).

7. The coil adhesive applicator according to claim 1, characterized in that: It also includes a glue tray assembly (23), which is disposed on one side of the adhesive applicator (212).

8. The coil adhesive applicator according to claim 7, characterized in that: The tape tray assembly (23) includes a tape tray body (231) and a guide (232). The tape tray body (231) is disposed on one side of the adhesive applicator (212) and carries the tape tray. The guide (232) is disposed on one side of the tape tray body (231).

9. A coil adhesive applicator according to claim 1, characterized in that: It also includes a cutter assembly (24), which is disposed on one side of the adhesive applicator (212) and cuts the tape.

10. A coil adhesive applicator according to claim 9, characterized in that: The cutting assembly (24) includes a cutting drive (241) and a cutting component (242). The cutting drive (241) is disposed on one side of the adhesive component (212), and the cutting component (242) is disposed at the driving end of the cutting drive (241).