Ultrathin capacitor film stretcher

By designing a clamping, rotating, adjusting, and telescopic mechanism, the ultra-thin capacitor film stretching machine solves the problems of complex structure and inconvenient operation in the existing technology, and realizes efficient stretching and winding of capacitor film to meet the needs of high-end electronic devices.

CN223935898UActive Publication Date: 2026-02-24ZHEJIANG TRIUMPH NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202521235005.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-02-24
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

Existing ultra-thin capacitor film stretching machines are complex in structure and inconvenient to operate, making it difficult to efficiently stretch and wind capacitor films.

Method used

An ultra-thin capacitor film stretching machine was designed, which includes clamping, rotating, adjusting and telescopic mechanisms. The clamping mechanism fixes the capacitor film, the rotating mechanism realizes winding, the adjusting mechanism adjusts the position of the arc-shaped baffle, and the telescopic mechanism provides clamping force to realize the stretching and winding of the capacitor film.

Benefits of technology

The process of capacitor film operation has been simplified, the stretching and winding efficiency of capacitor film has been improved, and it is easy to process efficiently to meet the application requirements of high-end electronic devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of capacitor films, and discloses an ultrathin capacitor film stretcher which comprises a processing table, a rotating plate is rotatably connected above the processing table, the bottom of the rotating plate is connected with a rotating mechanism, an upper plate is placed above the rotating plate, a plurality of inserting mechanisms are arranged between the upper plate and the rotating plate, a supporting rod is fixed above the upper plate, and the supporting rod is connected with the rotating mechanism. Arc-shaped baffles are arranged on the periphery of the supporting rod, and adjusting mechanisms are arranged between the supporting rod and the four arc-shaped baffles. According to the capacitor film winding device, one end of a capacitor film can be clamped on the arc-shaped baffles through the clamping mechanism, the supporting rod can be driven to rotate through the rotating mechanism, the capacitor film can be wound through rotation of the supporting rod, and the positions of the four arc-shaped baffles can be adjusted through the adjusting mechanism; therefore, the capacitor film wound outside the arc-shaped baffle can be stretched.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor film technology, and more specifically, to an ultra-thin capacitor film stretching machine. Background Technology

[0002] Ultrathin capacitor films refer to polymer films with a thickness typically between 1 and 10 micrometers (μm). Due to their excellent insulation, flexibility, and dielectric properties, they are mainly used to manufacture the dielectric layer of capacitors and are one of the core materials for the miniaturization and high performance of electronic components. During the winding process of ultrathin capacitor films, in order to optimize their physical properties, electrical properties, and processing applicability to meet the application requirements of high-end electronic devices, we need to stretch them. However, some existing stretching machines are relatively complex and inconvenient to operate. Therefore, we designed an ultrathin capacitor film stretching machine. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides an ultra-thin capacitor film stretching machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an ultra-thin capacitor film stretching machine, including a processing table, a rotating plate rotatably connected above the processing table, and a rotating mechanism connected to the bottom of the rotating plate. An upper plate is placed above the rotating plate, and multiple insertion mechanisms are provided between the upper plate and the rotating plate. A support rod is fixed above the upper plate, and arc-shaped baffles are provided around the outer perimeter of the support rod. An adjustment mechanism is provided between the support rod and the four arc-shaped baffles, and a clamping mechanism is provided on the side wall of one of the arc-shaped baffles.

[0005] As a preferred embodiment of the present invention, the rotating mechanism includes a motor, which is installed at the bottom of the processing table. A rotating shaft is connected above the motor, and one end of the rotating shaft is connected to the bottom of the upper plate.

[0006] As a preferred embodiment of the present invention, the insertion mechanism includes an insertion hole and an insertion rod. The insertion hole is opened on the upper plate, one end of the insertion rod is fixed above the rotating plate, and the other end of the insertion rod passes through the insertion hole and extends upward.

[0007] As a preferred embodiment of this utility model, an annular plate is fixed on one side above the processing table, and rollers are rotatably connected to both sides of the annular plate.

[0008] As a preferred embodiment of this utility model, the adjusting mechanism includes a sliding hole and two collars. The sliding hole is opened on one side of the support rod, and the two collars are slidably sleeved on both sides of the support rod. A sliding plate is fixed inside each of the two collars, and the sliding plate is slidably disposed in the sliding hole. Bearings are fixed on both sides of the sliding hole. A bidirectional threaded rod is connected inside one of the bearings. One end of the bidirectional threaded rod passes through the two sliding plates and the other bearing and is fixed with a rotating handle. The bidirectional threaded rod is threadedly connected to the two sliding plates. One end of a rotating rod is rotatably connected to both sides of the four arc-shaped baffles. The other ends of the multiple rotating rods are rotatably connected to the two collars.

[0009] As a preferred embodiment of the present invention, the clamping mechanism includes a baffle, which is placed on one side of an arc-shaped baffle, and telescopic mechanisms are connected between both sides of the baffle and the arc-shaped baffle.

[0010] As a preferred technical solution of this utility model, the telescopic mechanism includes a sliding rod and a side plate. The side plate is fixed on both sides of the arc-shaped baffle. One end of the sliding rod is fixed on both sides of the baffle. The other end of the sliding rod passes through the side plate and is fixed with a rod limiting plate. A spring is sleeved on one side of the sliding rod. One end of the spring is fixed on the side plate, and the other end of the spring is fixed on the rod limiting plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention uses a clamping mechanism to clamp one end of the capacitor film onto an arc-shaped baffle. A rotating mechanism drives a support rod to rotate, which in turn rolls up the capacitor film. An adjusting mechanism allows for the adjustment of the positions of the four arc-shaped baffles, thereby stretching the capacitor film rolled up outside the arc-shaped baffles. Attached Figure Description

[0013] 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 these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of an ultra-thin capacitor film stretching machine according to the present invention;

[0015] Figure 2 This is a schematic diagram of the main structure of an ultra-thin capacitor film stretching machine according to the present invention;

[0016] Figure 3This is a schematic diagram of the telescopic mechanism of an ultra-thin capacitor film stretching machine according to the present invention.

[0017] In the diagram: 1. Processing table; 2. Ring plate; 3. Roller; 4. Support rod; 5. Sliding hole; 6. Double-threaded rod; 7. Collar; 8. Rotating rod; 9. Telescopic mechanism; 91. Side plate; 92. Sliding rod; 93. Spring; 94. Rod limiting plate; 10. Turning handle; 11. Arc-shaped baffle; 12. Baffle; 13. Top plate; 14. Rotating plate; 15. Inserting rod; 16. Motor; 17. Rotating shaft. Detailed Implementation

[0018] 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.

[0019] like Figures 1 to 3 As shown, this utility model provides an ultra-thin capacitor film stretching machine, including a processing table 1, a rotating plate 14 rotatably connected above the processing table 1, and a rotating mechanism connected to the bottom of the rotating plate 14. An upper plate 13 is placed above the rotating plate 14, and multiple insertion mechanisms are provided between the upper plate 13 and the rotating plate 14. A support rod 4 is fixed above the upper plate 13, and arc-shaped baffles 11 are provided around the outer perimeter of the support rod 4. An adjustment mechanism is provided between the support rod 4 and the four arc-shaped baffles 11. A clamping mechanism is provided on the side wall of one of the arc-shaped baffles 11. The clamping mechanism can clamp one end of the capacitor film onto the arc-shaped baffle 11. The rotating mechanism can drive the support rod 4 to rotate, and the rotation of the support rod 4 can roll up the capacitor film. The adjustment mechanism can adjust the position of the four arc-shaped baffles 11, thereby stretching the capacitor film rolled up outside the arc-shaped baffles 11.

[0020] The rotating mechanism includes a motor 16, which is installed at the bottom of the processing table 1. A rotating shaft 17 is connected above the motor 16. One end of the rotating shaft 17 is connected to the bottom of the upper plate 13. Starting the motor 16 can drive the rotating shaft 17 to rotate, and the rotating shaft 17 can drive the rotating plate 14 to rotate.

[0021] The insertion mechanism includes an insertion hole and an insertion rod 15. The insertion hole is opened on the upper plate 13. One end of the insertion rod 15 is fixed above the rotating plate 14, and the other end of the insertion rod 15 passes through the insertion hole and extends upward. The upper plate 13 can be horizontally limited by the insertion rod 15 passing through the insertion hole.

[0022] Among them, a ring plate 2 is fixed on one side above the processing table 1, and rollers 3 are rotatably connected to both sides of the ring plate 2. By passing one end of the capacitor film between the two rollers 3, it can be horizontally limited.

[0023] The adjusting mechanism includes a sliding hole and two collars 7. The sliding hole is located on one side of the support rod 4, and the two collars 7 are slidably fitted on both sides of the support rod 4. Each collar 7 has a sliding plate fixed inside it, and the sliding plate is slidably positioned inside the sliding hole. Bearings are fixed on both sides of the sliding hole, and a double-threaded rod 6 is connected inside one of the bearings. One end of the double-threaded rod 6 passes through the two sliding plates and the other bearing and is fixed with a handle 10. The double-threaded rod 6 is threadedly connected to the two sliding plates. One end of a rotating rod 8 is rotatably connected to both sides of the side wall of the four arc-shaped baffles 11. The other ends of the multiple rotating rods 8 are rotatably connected around the two collars 7. Rotating the handle 10 can drive the double-threaded rod 6 to rotate. The rotation of the double-threaded rod 6 can drive the two sliding plates to move towards each other in the sliding hole. The movement of the two sliding plates can drive the multiple rotating rods 8 to rotate. The rotation of the multiple rotating rods 8 can drive the four arc-shaped baffles 11 to move.

[0024] The clamping mechanism includes a baffle 12, which is placed on one side of the arc-shaped baffle 11. A rubber pad is fixed to the side wall of the baffle 12. Telescopic mechanisms 9 are connected between both sides of the baffle 12 and the arc-shaped baffle 11. The telescopic mechanism 9 includes a slide rod 92 and a side plate 91. The side plate 91 is fixed to both sides of the arc-shaped baffle 11. One end of the slide rod 92 is fixed to both sides of the baffle 12, and the other end of the slide rod 92 passes through the side plate 91 and is fixed with a rod limiting plate 94. A spring 93 is sleeved on one side of the slide rod 92. One end of the spring 93 is fixed to the side plate 91, and the other end of the spring 93 is fixed to the rod limiting plate 94. The spring 93 is in a compressed state. By placing one end of the capacitor film on one side of the baffle 12, a force can be applied to the baffle 12 through the telescopic mechanism 9, thereby clamping and positioning one end of the capacitor film.

[0025] The working principle and usage process of this utility model are as follows: The clamping mechanism can clamp one end of the capacitor film onto the arc-shaped baffle 11. The rotating mechanism can drive the support rod 4 to rotate, and the rotation of the support rod 4 can roll up the capacitor film. Rotating the handle 10 can drive the bidirectional threaded rod 6 to rotate, and the rotation of the bidirectional threaded rod 6 can drive the two slide plates to move towards each other in the sliding hole. The movement of the two slide plates can drive the rotation of multiple rotating rods 8, and the rotation of the multiple rotating rods 8 can drive the four arc-shaped baffles 11 to move, thereby stretching the capacitor film rolled up outside the arc-shaped baffles 11. The operator only needs to rotate the handle 10 to stretch the capacitor film, which facilitates the operation.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thin capacitor film stretching machine, comprising a processing table (1), characterized in that: A rotating plate (14) is rotatably connected above the processing table (1), and a rotating mechanism is connected to the bottom of the rotating plate (14). An upper plate (13) is placed above the rotating plate (14). Multiple insertion mechanisms are provided between the upper plate (13) and the rotating plate (14). A support rod (4) is fixed above the upper plate (13). Arc-shaped baffles (11) are provided around the outer perimeter of the support rod (4), and an adjustment mechanism is provided between the support rod (4) and the four arc-shaped baffles (11). A clamping mechanism is provided on the side wall of one of the arc-shaped baffles (11).

2. The ultra-thin capacitor film stretching machine according to claim 1, characterized in that: The rotating mechanism includes a motor (16), which is installed at the bottom of the processing table (1). A rotating shaft (17) is connected above the motor (16), and one end of the rotating shaft (17) is connected to the bottom of the upper plate (13).

3. The ultra-thin capacitor film stretching machine according to claim 1, characterized in that: The insertion mechanism includes a socket and a rod (15). The socket is opened on the upper plate (13). One end of the rod (15) is fixed above the rotating plate (14), and the other end of the rod (15) passes through the socket and extends upward.

4. The ultra-thin capacitor film stretching machine according to claim 1, characterized in that: A ring plate (2) is fixed on one side above the processing table (1), and rollers (3) are rotatably connected to both sides of the ring plate (2).

5. The ultra-thin capacitor film stretching machine according to claim 1, characterized in that: The adjustment mechanism includes a sliding hole and two collars (7). The sliding hole is opened on one side of the support rod (4). The two collars (7) are slidably sleeved on both sides of the support rod (4). Slide plates are fixed inside the two collars (7), and the slide plates are slidably installed in the sliding hole. Bearings are fixed on both sides of the sliding hole. A bidirectional threaded rod (6) is connected inside one of the bearings. One end of the bidirectional threaded rod (6) passes through the two slide plates and the other bearing and is fixed with a handle (10). The bidirectional threaded rod (6) is connected to the two slide plates by a thread. One end of a rotating rod (8) is rotatably connected to both sides of the four arc-shaped baffles (11). The other ends of the multiple rotating rods (8) are rotatably connected to the two collars (7) around the perimeter.

6. The ultra-thin capacitor film stretching machine according to claim 1, characterized in that: The clamping mechanism includes a baffle (12), which is placed on one side of the arc-shaped baffle (11). Both sides of the baffle (12) are connected to the arc-shaped baffle (11) by telescopic mechanisms (9).

7. The ultra-thin capacitor film stretching machine according to claim 6, characterized in that: The telescopic mechanism (9) includes a slide rod (92) and a side plate (91). The side plate (91) is fixed on both sides of the arc-shaped baffle (11). One end of the slide rod (92) is fixed on both sides of the baffle (12). The other end of the slide rod (92) passes through the side plate (91) and is fixed with a rod limiting plate (94). A spring (93) is sleeved on one side of the slide rod (92). One end of the spring (93) is fixed on the side plate (91), and the other end of the spring (93) is fixed on the rod limiting plate (94).