Automatic cutting and laminating equipment for transformer insulation paper

By designing automated cutting and bonding equipment, the problems of cutting errors and uneven bonding caused by manual operation were solved, achieving efficient cutting and uniform bonding of insulating paper, and improving the insulation performance and overall quality of transformers.

CN224144866UActive Publication Date: 2026-04-21TIANJIN JIANGSHUN YONGFENG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JIANGSHUN YONGFENG ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The cutting and bonding of traditional transformer insulation paper mainly relies on manual operation, which is inefficient, makes it difficult to guarantee the cutting size accuracy, and results in inaccurate bonding position and uneven effect, affecting the insulation performance and overall quality of the transformer.

Method used

An automatic cutting and bonding device for transformer insulation paper was designed, comprising a cutting component and a bonding component. It utilizes components such as hydraulic rods, motors, and electric telescopic rods to achieve automated cutting and bonding, ensuring cutting accuracy and bonding quality.

Benefits of technology

The automated cutting and bonding of insulating paper has been achieved, avoiding errors caused by manual operation, improving cutting accuracy and bonding uniformity, and enhancing the insulation performance and overall quality of the transformer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses transformer insulation paper automatic cutting and laminating equipment which comprises a bottom plate, the bottom face of the bottom plate is fixedly connected with a set of supporting legs, the upper surface of the bottom plate is fixedly connected with four vertical rods, the top ends of the four vertical rods are jointly and fixedly connected with a transverse plate, the upper surface of the transverse plate is provided with a cutting assembly, and the cutting assembly is fixedly connected with the supporting legs. The cutting assembly comprises a connecting frame and two vertical plates, the connecting frame is fixedly connected to the outer surface of the transverse plate, and the bottom faces of the two vertical plates are fixedly connected with the upper surface of the transverse plate. According to the automatic cutting and laminating equipment for the transformer insulation paper, the base plate, the cutting assembly and the laminating assembly are arranged in a matched mode, the cutting assembly can cut the insulation paper, the cut insulation paper is guided and laminated through the laminating assembly, follow-up manual operation is not needed, and the production efficiency is improved. Therefore, the problems of inaccurate fitting position, non-uniform fitting effect and the like are avoided, and the insulating property and the overall quality of the transformer are not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of transformer insulation paper processing, specifically to an automatic cutting and bonding device for transformer insulation paper. Background Technology

[0002] In a power system, a transformer is like the "heart" of energy transmission, and transformer insulation paper is an important barrier to protect the safe operation of this "heart". As the core insulation material inside the transformer, it plays a key role in isolating conductive components and preventing current leakage. Its performance directly affects the reliability and service life of the transformer.

[0003] In the manufacturing process of transformers, the cutting and bonding of insulating paper is one of the important steps. Traditionally, the cutting and bonding of transformer insulating paper mostly rely on manual operation. Manual cutting is not only inefficient, but also difficult to guarantee the accuracy of the cutting dimensions, which is prone to errors and leads to waste of insulating paper. In the bonding stage, manual bonding also has problems such as inaccurate bonding position and uneven bonding effect, which affect the insulation performance and overall quality of the transformer. To address these issues, we provide an automatic cutting and bonding device for transformer insulating paper. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic cutting and bonding device for transformer insulation paper, which solves the problems mentioned in the background.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic cutting and bonding device for transformer insulation paper, comprising a base plate, a set of support legs fixedly connected to the bottom surface of the base plate, four uprights fixedly connected to the upper surface of the base plate, a horizontal plate fixedly connected to the top of the four uprights, a cutting assembly mounted on the upper surface of the horizontal plate, the cutting assembly comprising a connecting frame and two uprights, the connecting frame fixedly connected to the outer surface of the horizontal plate, the bottom surfaces of the two uprights fixedly connected to the upper surface of the horizontal plate, an insulation paper body mounted between the two uprights, bent rods fixedly connected to the outer surfaces of the two uprights, an adjusting roller rotatably connected between the two bent rods, and a bonding assembly mounted between the base plate and the horizontal plate.

[0008] Preferably, the cutting assembly further includes two square plates, the bottom surfaces of which are fixedly connected to the upper surface of the horizontal plate, and a collecting roller is installed between the two square plates.

[0009] Preferably, a motor is mounted on the outer surface of one of the square plates, and the output end of the motor is fixedly connected to one end of the collecting roller.

[0010] Preferably, short rods are fixedly connected to the outer surfaces of both square plates, and guide rollers are rotatably connected between the two short rods.

[0011] Preferably, the cutting assembly further includes a U-shaped frame, which is installed on the upper surface of the horizontal plate. A hydraulic rod is installed on the outer surface of the U-shaped frame, and the output end of the hydraulic rod is fixedly connected to the cutting plate.

[0012] Preferably, the bonding assembly includes a conveying mechanism mounted on the bottom surface of the cross plate.

[0013] Preferably, the bonding assembly further includes two stabilizing rods, the bottom ends of which are fixedly connected to the upper surface of the horizontal plate, and a guide plate is installed between the two stabilizing rods.

[0014] Preferably, the bonding assembly further includes an electric telescopic rod, which is installed on the outer surface of the horizontal plate, and the output end of the electric telescopic rod is fixedly connected to the bonding plate.

[0015] (III) Beneficial Effects

[0016] This utility model provides an automatic cutting and bonding device for transformer insulation paper. It has the following advantages:

[0017] This automatic transformer insulation paper cutting and bonding equipment, through the coordinated arrangement of a base plate, a cutting component, and a bonding component, enables the cutting component to cut the insulation paper. The cut insulation paper is then guided and bonded by the bonding component, eliminating the need for subsequent manual operation. This prevents problems such as inaccurate bonding position and uneven bonding effect, and does not affect the insulation performance and overall quality of the transformer.

[0018] This automatic cutting and bonding equipment for transformer insulation paper uses a combination of bent rods, adjusting rollers, short rods, and guide rollers. The coordinated use of the adjusting rollers and guide rollers ensures that the insulation paper body has a certain tension during cutting, thereby guaranteeing the integrity of subsequent cutting. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the horizontal plate of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the U-shaped frame of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the conveying mechanism of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the guide plate of this utility model.

[0024] In the diagram: 1. Base plate; 2. Support leg; 3. Upright pole; 4. Horizontal plate; 5. Cutting assembly; 501. Connecting frame; 502. Upright plate; 503. Insulating paper body; 504. Bent rod; 505. Adjusting roller; 506. Square plate; 507. Collecting roller; 508. Motor; 509. Short rod; 510. Guide roller; 511. U-shaped frame; 512. Hydraulic rod; 513. Cutting plate; 6. Laminating assembly; 601. Conveying mechanism; 602. Stabilizing rod; 603. Guide plate; 604. Electric telescopic rod; 605. Laminating plate. Detailed Implementation

[0025] 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.

[0026] like Figure 1-5 As shown, this utility model provides a technical solution: an automatic cutting and bonding device for transformer insulation paper, including a base plate 1, and a set of support legs 2 fixedly connected to the bottom surface of the base plate 1. The support legs 2 can support the device, thereby facilitating subsequent operation by staff.

[0027] Four uprights 3 are fixedly connected to the upper surface of the base plate 1. A horizontal plate 4 is fixedly connected to the top of the four uprights 3. The uprights 3 can support the horizontal plate 4, thus facilitating the subsequent operation and use of the horizontal plate 4.

[0028] A cutting component 5 is installed on the upper surface of the horizontal plate 4. The cutting component 5 includes a connecting frame 501 and two vertical plates 502. The connecting frame 501 is fixedly connected to the outer surface of the horizontal plate 4. The connecting frame 501 can release the cut insulating paper, which facilitates the subsequent pasting work.

[0029] The bottom surfaces of the two upright plates 502 are fixedly connected to the upper surface of the horizontal plate 4. An insulating paper body 503 is installed between the two upright plates 502. The upright plates 502 can support the insulating paper body 503, thus facilitating subsequent cutting work.

[0030] Both upright plates 502 have bent rods 504 fixedly connected to their outer surfaces. An adjusting roller 505 is rotatably connected between the two bent rods 504. The adjusting roller 505 can guide the insulating paper to a certain extent, thus facilitating subsequent operation by staff.

[0031] The cutting assembly 5 also includes two square plates 506, the bottom surfaces of which are fixedly connected to the upper surface of the horizontal plate 4. A collecting roller 507 is installed between the two square plates 506. A motor 508 is installed on the outer surface of one of the square plates 506. The output end of the motor 508 is fixedly connected to one end of the collecting roller 507. Through the operation of the motor 508, the collecting roller 507 can be rotated, thereby collecting the cut insulating paper for convenient centralized processing by subsequent staff.

[0032] Short rods 509 are fixedly connected to the outer surfaces of the two square plates 506, and guide rollers 510 are rotatably connected between the two short rods 509. The guide rollers 510 are designed to collect the cut insulating paper.

[0033] The cutting assembly 5 also includes a U-shaped frame 511, which is installed on the upper surface of the horizontal plate 4. A hydraulic rod 512 is installed on the outer surface of the U-shaped frame 511. The output end of the hydraulic rod 512 is fixedly connected to the cutting plate 513. The hydraulic rod 512 can provide a certain power to the cutting plate 513, so that the cutting plate 513 can perform the cutting work of insulating paper.

[0034] A bonding assembly 6 is installed between the base plate 1 and the horizontal plate 4. The bonding assembly 6 includes a conveying mechanism 601, which is installed on the bottom surface of the horizontal plate 4. The conveying mechanism 601 can guide the cut insulating paper to a certain extent, thereby ensuring the normal cutting of the insulating paper in the future.

[0035] The bonding assembly 6 also includes two stabilizing rods 602. The bottom ends of the two stabilizing rods 602 are fixedly connected to the upper surface of the horizontal plate 4. A guide plate 603 is installed between the two stabilizing rods 602. The guide plate 603 can guide the cut insulating paper to a certain extent, thereby facilitating the subsequent bonding work of the insulating paper.

[0036] The bonding assembly 6 also includes an electric telescopic rod 604, which is installed on the outer surface of the horizontal plate 4. The output end of the electric telescopic rod 604 is fixedly connected to the bonding plate 605. The electric telescopic rod 604 can provide a certain power to the bonding plate 605, so that the bonding plate 605 can squeeze the insulating paper and thus achieve the bonding work.

[0037] In use, first, the insulating paper body 503 to be cut is placed between two upright plates 502. Then, the insulating paper body 503 is pulled out, and the upright plates 502, after passing through the adjusting roller 505 and the guide roller 510, finally wrap around the surface of the collecting roller 507. Next, the hydraulic rod 512 is activated, and its output end drives the cutting plate 513 to descend, thereby cutting the insulating paper body 503. Then, the motor 508 is activated, and its output end drives the collecting roller 507 to rotate, thereby achieving the cutting of the insulating paper body 503. The insulating paper body 503 is reciprocated for cutting. The cut insulating paper falls from the connecting frame 501 onto the surface of the conveying mechanism 601. Then, under the conveying of the conveying mechanism 601, the cut insulating paper falls onto the upper surface of the base plate 1 through the guide plate 603. Then, the electric telescopic rod 604 is activated. The output end of the electric telescopic rod 604 drives the bonding plate 605 to descend, thereby realizing the bonding of the insulating paper. At the same time, the contents not described in detail in this specification are all prior art known to those skilled in the art.

[0038] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] 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 transformer insulation paper automatic cutting and pasting device, comprising a base plate (1), characterized in that: A set of support legs (2) are fixedly connected to the bottom surface of the base plate (1). Four uprights (3) are fixedly connected to the upper surface of the base plate (1). A horizontal plate (4) is fixedly connected to the top of the four uprights (3). A cutting assembly (5) is installed on the upper surface of the horizontal plate (4). The cutting assembly (5) includes a connecting frame (501) and two uprights (502). The connecting frame (501) is fixedly connected to the outer surface of the horizontal plate (4). The bottom surfaces of the two uprights (502) are fixedly connected to the upper surface of the horizontal plate (4). An insulating paper body (503) is installed between the two uprights (502). A bent rod (504) is fixedly connected to the outer surface of the two uprights (502). An adjusting roller (505) is rotatably connected between the two bent rods (504). A bonding assembly (6) is installed between the base plate (1) and the horizontal plate (4).

2. The automatic cutting and pasting device for transformer insulation paper according to claim 1, characterized in that: The cutting assembly (5) also includes two square plates (506), the bottom surfaces of which are fixedly connected to the upper surface of the horizontal plate (4), and a collecting roller (507) is installed between the two square plates (506).

3. The automatic cutting and pasting device for transformer insulation paper according to claim 2, characterized in that: A motor (508) is mounted on the outer surface of one of the square plates (506), and the output end of the motor (508) is fixedly connected to one end of the collecting roller (507).

4. The automatic cutting and pasting device for transformer insulation paper according to claim 3, characterized in that: Short rods (509) are fixedly connected to the outer surfaces of the two square plates (506), and guide rollers (510) are rotatably connected between the two short rods (509).

5. The automatic cutting and pasting device for transformer insulation paper according to claim 2, characterized in that: The cutting assembly (5) also includes a U-shaped frame (511), which is installed on the upper surface of the horizontal plate (4). A hydraulic rod (512) is installed on the outer surface of the U-shaped frame (511), and the output end of the hydraulic rod (512) is fixedly connected to the cutting plate (513).

6. The automatic cutting and pasting device for transformer insulation paper according to claim 1, characterized in that: The bonding component (6) includes a conveying mechanism (601) which is mounted on the bottom surface of the horizontal plate (4).

7. The automatic cutting and pasting device for transformer insulation paper according to claim 6, characterized in that: The bonding assembly (6) also includes two stabilizing rods (602), the bottom ends of which are fixedly connected to the upper surface of the horizontal plate (4), and a guide plate (603) is installed between the two stabilizing rods (602).

8. The automatic cutting and pasting device for transformer insulation paper according to claim 7, characterized in that: The bonding assembly (6) also includes an electric telescopic rod (604), which is installed on the outer surface of the horizontal plate (4), and the output end of the electric telescopic rod (604) is fixedly connected to the bonding plate (605).