Electronic component film pasting device

By designing a retractable coating roller and a turntable-driven electronic component film application device, the problem of low efficiency in the existing technology has been solved, realizing automated continuous application of protective film, improving operational efficiency and reducing the risk of contamination.

CN224198023UActive Publication Date: 2026-05-05KUNSHAN XUANZHEN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN XUANZHEN ELECTRONICS CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, the film application process for cylindrical electronic components is inefficient and easily causes contamination and waste of the protective film, making it impossible to operate multiple devices simultaneously.

Method used

An electronic component film application device was designed, which uses a retractable film application roller and a turntable drive to automatically complete the stretching and application of the protective film. The rotation of the turntable enables continuous application of the protective film, avoiding manual intervention.

Benefits of technology

It improves bonding efficiency, reduces the risk of protective film contamination, and enables automated film application for multiple devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic component film pasting device which comprises an operation table, a rotary table, two positioning columns, two pressing assemblies, a pasting mechanism and a cutting assembly, a groove is formed in the upper surface of the operation table, and the rotary table is rotationally arranged in the groove; the two positioning columns are symmetrically arranged on the upper surface of the rotary table; a supporting frame is arranged on the upper surface of the operation table, a connecting shaft is rotationally connected to the supporting frame, and a connecting plate is arranged at the bottom of the connecting shaft; the two pressing assemblies are symmetrically arranged on the lower surface of the connecting plate and located over the corresponding positioning columns correspondingly. The attaching mechanism is arranged on the operation table and connected with the supporting frame. The cutting assembly is located on one side of the center of the two positioning columns. Therefore, the protective film can be tightly attached to the cylindrical surface through the film covering assembly, the protective film does not need to be stretched manually, pollution to the protective film is reduced, and the attaching efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of film application, and in particular to a film application device for electronic components. Background Technology

[0002] Electronic components are the basic units that make up electronic devices. They are usually composed of multiple parts, are versatile, and are widely used in electrical appliances, radio, instrumentation, and other fields. Examples include capacitors, transistors, hairsprings, and mainsprings. Surface-mounting cylindrical electronic components (such as electrolytic capacitors, inductors, some transformers, optocouplers, and sensor housings) is mainly for the purpose of providing insulation protection, dust and moisture protection, scratch protection, marking, or shielding functions.

[0003] Currently, the application of protective film to such cylindrical components typically requires first fixing the component in place, and then wrapping the protective film around its outer wall. This method is inefficient and only supports single-component operations. During the process, the protective film must be pressed and stretched forcefully to ensure adhesion, which easily leads to film contamination and waste. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, one objective of this utility model is to provide an electronic component film-applying device that can tightly adhere the protective film to the cylindrical surface through the film-applying assembly, eliminating the need for manual stretching of the protective film, reducing contamination of the protective film, and improving the application efficiency.

[0006] To achieve the above objectives, the first aspect of this utility model provides an electronic component film-applying device, comprising an operating table, a turntable, two positioning posts, two pressing components, an applicating mechanism, and a cutting component. The operating table has a groove on its upper surface, and the turntable is rotatably disposed within the groove. The two positioning posts are symmetrically arranged on the upper surface of the turntable. A support frame is provided on the upper surface of the operating table, and a connecting shaft is rotatably connected to the support frame. A connecting plate is provided at the bottom of the connecting shaft. The two pressing components are symmetrically arranged on the lower surface of the connecting plate and are respectively located directly above the corresponding positioning posts. The applicating mechanism is disposed on the operating table and connected to the support frame. The cutting component is located on one side of the center of the two positioning posts.

[0007] In addition, the electronic component film-applying device proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, the pressing assembly includes a first driving member and a pressure plate, wherein the first driving member is fixedly disposed on the lower surface of the connecting plate; and the pressure plate is connected to the output end of the first driving member.

[0009] Specifically, the bonding mechanism includes a protective film roll and a film coating assembly. The upper surface of the operating table is provided with a roller, and the protective film roll is sleeved on the roller. The film coating assembly is disposed on the support frame and is bonded to the protective film.

[0010] Specifically, the coating assembly includes two rods, two springs, a support rod, and a coating roller. The two rods are arranged vertically on the support frame. The two springs are respectively disposed in the corresponding rods. The two ends of the support rod are slidably disposed in the corresponding rods, and the two ends of the support rod are respectively connected to the corresponding springs. The coating roller is rotatably disposed on the support rod.

[0011] Specifically, the cutting assembly includes a lifting plate, a second driving member, and a cutting blade, wherein the lifting plate is disposed on the operating table; the second driving member is disposed on the lifting plate; and the cutting blade is connected to the output end of the second driving member.

[0012] Specifically, the operating table is provided with a support shaft, and two guide plates are threadedly connected to the support shaft.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The use of a retractable coating roller enables a tight fit between the protective film and the cylindrical surface. Combined with the turntable driving electronic components to switch rotation, the stretching and secondary lamination of the protective film are completed automatically without human intervention. This effectively avoids the risk of film contamination caused by human operation and improves lamination efficiency.

[0015] 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

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of an electronic component film-applying device according to an embodiment of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of an electronic component film-applying device according to an embodiment of the present invention. Figure 2 ;

[0019] Figure 3 This is a cross-sectional view of an electronic component film-applying device according to an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of an electronic component film-applying device according to an embodiment of the present invention. Figure 3 .

[0021] As shown in the figure: 1. Operating table; 2. Turntable; 3. Positioning column; 4. Pressing assembly; 5. Laminating mechanism; 6. Cutting assembly; 7. Connecting plate; 8. Connecting shaft; 9. Support frame; 10. Groove; 11. Roller; 12. Support shaft; 13. Guide plate; 41. First driving component; 42. Pressure plate; 51. Protective film roll; 52. Laminating assembly; 521. Rod cylinder; 522. Spring; 523. Support rod; 524. Laminating roller; 61. Lifting plate; 62. Second driving component; 63. Cutting knife. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below, examples of which 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 the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0023] The electronic component film application device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown, the electronic component film-applying device of this utility model embodiment may include an operating table 1, a turntable 2, two positioning columns 3, two pressing components 4, an bonding mechanism 5, and a cutting component 6.

[0025] The upper surface of the operating table 1 is provided with a groove 10, the turntable 2 is rotatably set in the groove 10, and two positioning columns 3 are symmetrically arranged on the upper surface of the turntable 2.

[0026] It should be noted that the turntable 2 is connected to an external drive motor, which can drive the turntable 2 to rotate 180 degrees, thereby realizing the exchange of positions of the two positioning columns 3.

[0027] Furthermore, electronic components are placed on the positioning posts 3, and the two positioning posts 3 are symmetrically arranged, with the same center distance from the turntable 2.

[0028] The upper surface of the operating table 1 is provided with a support frame 9, and a connecting shaft 8 is rotatably connected to the support frame 9. A connecting plate 7 is provided at the bottom of the connecting shaft 8. Two pressing components 4 are symmetrically arranged on the lower surface of the connecting plate 7 and are respectively located directly above the corresponding positioning column 3.

[0029] It should be noted that the pressing component 4 can fix the electronic components to the positioning post 3, so as to prevent the electronic components from shifting when the turntable 2 drives the electronic components to rotate.

[0030] The bonding mechanism 5 is set on the operating table 1 and connected to the support frame 9, and the cutting component 6 is located on one side of the center of the two positioning columns 3.

[0031] In the embodiments of this utility model, the bonding mechanism 5 cooperates with the rotation of the electronic components and tightly bonds the protective film to the cylindrical surface of the electronic components, thereby protecting the electronic components.

[0032] Furthermore, the cutting component 6 can cut the protective film between two electronic components, thereby enabling quick replacement of the electronic components after the film has been applied.

[0033] In one embodiment of this utility model, such as Figure 1 As shown, the pressing component 4 includes a first driving member 41 and a pressure plate 42, wherein the first driving member 41 is fixedly disposed on the lower surface of the connecting plate 7, and the pressure plate 42 is connected to the output end of the first driving member 41.

[0034] It should be noted that the first driving component 41 can be an electric push rod, and the pressure plate 42 can be made of rubber. The rubber material has a certain elasticity, so it will not cause damage to the electronic components. The cross-sectional area of ​​the pressure plate 42 is smaller than that of the electronic components to avoid hindering the film application operation of the electronic components. The first driving component 41 drives the pressure plate 42 to move downward to fix the electronic components.

[0035] In one embodiment of this utility model, such as Figure 1 As shown, the bonding mechanism 5 includes a protective film roll 51 and a film coating assembly 52. ​​The upper surface of the operating table 1 is provided with a roller 11, the protective film roll 51 is sleeved on the roller 11, and the film coating assembly 52 is provided on the support frame 9 and is bonded to the protective film.

[0036] It should be noted that a support plate is threaded onto the roll 11. The height of the support plate is adjustable. The support plate can support the protective film roll 51. The film coating assembly 52 is used to tightly adhere the protective film to the electronic components.

[0037] Furthermore, such as Figure 4 As shown, the coating assembly 52 includes two rod cylinders 521, two springs 522, a support rod 523, and a coating roller 524. The two rod cylinders 521 are arranged vertically on the support frame 9, and the two springs 522 are respectively arranged in the corresponding rod cylinders 521. The two ends of the support rod 523 are respectively slidably arranged in the corresponding rod cylinders 521, and the two ends of the support rod 523 are respectively connected to the corresponding springs 522. The coating roller 524 is rotatably arranged on the support rod 523.

[0038] It should be noted that the support rod 523 is a U-shaped rod, and the coating roller 524 is rotatably mounted on the vertical rod of the support rod 523. The coating roller 524 can press the protective film tightly onto the electronic components, thereby improving the quality of the protective film bonding.

[0039] Specifically, when the electronic component rotates to a position close to the coating roller 524, the electronic component squeezes the coating roller 524, and the spring 522 is compressed so that the protective film adheres tightly to the electronic component.

[0040] In one embodiment of this utility model, such as Figure 2 As shown, the cutting assembly 6 includes a lifting plate 61, a second driving member 62, and a cutting blade 63. The lifting plate 61 is mounted on the operating table 1, the second driving member 62 is mounted on the lifting plate 61, and the cutting blade 63 is connected to the output end of the second driving member 62.

[0041] It should be noted that the second driving member 62 can be an electric push rod, and the cutting blade 63 is set perpendicular to the cutting surface of the two positioning posts 3. The second driving member 62 can drive the cutting blade 63 to move in the direction of the protective film wrapped between the two electronic components so as to cut the protective film.

[0042] In one embodiment of this utility model, such as Figure 4 As shown, the operating table 1 is provided with a support shaft 12, and two guide plates 13 are threadedly connected to the support shaft 12.

[0043] It should be noted that the protective film passes between the two guide plates 13, which guide the protective film and prevent it from shifting.

[0044] Specifically, personnel place electronic components on the two positioning posts 3 and press them with the pressing component 4 to fix the electronic components between the pressure plate 42 and the positioning posts 3. Then, one end of the protective film is passed through the two guide plates 13 and between the film coating roller 524 and the electronic component, and adhered to one of the electronic components. Then, the turntable 2 is controlled to rotate, and the turntable 2 drives the electronic component to rotate 180 degrees to wrap half a turn of the protective film around the electronic component. Then, the second driving component 62 is started, and the second driving component 62 drives the cutting blade 63 to move towards the protective film between the two electronic components and cut the protective film. Because the rolled protective film itself has a certain degree of curvature, the protective film between the two electronic components loses its tensile force and automatically adheres to the electronic components.

[0045] After lamination is completed, the electronic components on the outer side (away from the laminating roller 524) can be replaced. Specifically, first control the pressure plate 42 above it to move upward, then remove the laminated electronic components and replace the electronic components to be laminated, and then control the pressure plate 42 to move downward to fix them.

[0046] Subsequently, turntable 2 rotates 180 degrees again, and the positions of the two electronic components are exchanged. The electronic component closer to the coating roller 524 moves the protective film during rotation, while the other electronic component rotates to abut against the coating roller 524. Under the action of spring 522, the coating roller 524 tightly adheres the protective film to the corresponding electronic component. This process is repeated to achieve continuous film application to electronic components, which not only improves efficiency but also eliminates the step of manually stretching the protective film, greatly reducing manual intervention.

[0047] In summary, the electronic component film-applying device of this utility model adopts a retractable film-applying roller, which can achieve tight adhesion between the protective film and the cylindrical surface. With the help of a turntable driving the electronic components to switch and rotate, the stretching and secondary application of the protective film are automatically completed without manual intervention. This effectively avoids the risk of film contamination caused by human operation and improves the efficiency of the application.

[0048] In the description of this specification, 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0049] 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.

Claims

1. An electronic component film application device, characterized in that, It includes an operating table, a turntable, two positioning columns, two pressing components, a bonding mechanism, and a cutting component, among which, The upper surface of the operating table is provided with a groove, and the turntable is rotatably disposed within the groove; The two positioning posts are symmetrically arranged on the upper surface of the turntable; The upper surface of the operating table is provided with a support frame, and a connecting shaft is rotatably connected to the support frame. A connecting plate is provided at the bottom of the connecting shaft. The two pressing components are symmetrically arranged on the lower surface of the connecting plate and are respectively located directly above the corresponding positioning posts; The bonding mechanism is mounted on the operating table and connected to the support frame; The cutting assembly is located on one side of the center of the two positioning posts.

2. The electronic component film application device according to claim 1, characterized in that, The pressing assembly includes a first driving member and a pressure plate, wherein... The first driving component is fixedly mounted on the lower surface of the connecting plate; The pressure plate is connected to the output end of the first driving component.

3. The electronic component film-applying device according to claim 1, characterized in that, The bonding mechanism includes a protective film roll and a film coating assembly, wherein, The upper surface of the operating table is provided with a roller, and the protective film is rolled up on the roller. The coating assembly is disposed on the support frame, and the coating assembly is attached to the protective film.

4. The electronic component film-applying device according to claim 3, characterized in that, The coating assembly includes two cylinders, two springs, a support rod, and a coating roller, wherein, The two rods are arranged one above the other on the support frame; The two springs are respectively disposed inside the corresponding rod cylinder; The two ends of the support rod are slidably disposed in the corresponding rod tubes, and the two ends of the support rod are respectively connected to the corresponding springs; The coating roller is rotatably mounted on the support rod.

5. The electronic component film application device according to claim 1, characterized in that, The cutting assembly includes a lifting plate, a second driving component, and a cutting blade, wherein... The lifting plate is installed on the operating table; The second driving component is disposed on the raised plate; The cutting blade is connected to the output end of the second driving component.

6. The electronic component film-applying device according to claim 1, characterized in that, The operating platform is equipped with a support shaft, and two guide plates are threadedly connected to the support shaft.