Automatic binding machine for transformer iron core and packaging method
By designing an automatic transformer core wrapping machine, and utilizing the linkage of moving, lifting, telescopic, and soaking components, the machine achieves efficient automatic wrapping of transformer cores, solving the problem of time-consuming and labor-intensive manual wrapping, and improving both quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-16
- Publication Date
- 2026-04-07
AI Technical Summary
The process of wrapping transformer cores is time-consuming and labor-intensive. Manual wrapping is inefficient and difficult to control in terms of quality. In particular, the wrapping of alkali-free strips in dry-type transformers is very difficult and requires a high level of manual assistance.
Design an automatic transformer core wrapping machine, including a moving component, a lifting component, a telescopic component, a soaking component, and a wrapping component. Automatic wrapping is achieved through linkage with a controller. The soaking component soaks the wrapping tape during the wrapping process to ensure uniform wrapping force.
It improved the wrapping quality and surface painting quality of transformer cores, reduced the labor intensity of workers, increased production efficiency, and achieved fully automated wrapping.
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Figure CN121812349A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of transformer core manufacturing technology, specifically relating to an automatic transformer core wrapping machine and packaging method. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Structurally, it can be divided into oil-immersed transformers and dry-type transformers. With economic development and continuous technological progress, and the application of new materials and processes, the proportion of dry-type transformers in urban construction is gradually increasing due to their safety and environmental advantages. Using alkali-free tape to wrap the core is a common structure in dry-type transformers. However, due to the complex core structure and limited space, there are obstacles at each column during the core wrapping operation, making the wrapping difficult and time-consuming. Currently, the commonly used manual wrapping operation requires two people working together, resulting in time-consuming, labor-intensive, and inefficient core wrapping using this structure; furthermore, the wrapping force varies from person to person, making it difficult to control the quality of the transformer core. Summary of the Invention
[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this invention is to provide an automatic transformer core wrapping machine and packaging method.
[0004] The technical solution adopted by this invention to solve its technical problem is: An automatic transformer core wrapping machine includes a moving component, a lifting component, a telescopic component, a soaking component, a wrapping component, and a controller; The lifting component is located on the moving component, and the telescopic component is located on the drive end of the lifting component; The bandaging assembly includes a first bandaging seat, a second bandaging seat, and a bandaging driving device. The first bandaging seat is connected to the driving end of the telescopic assembly. The bandaging driving device is located on the first bandaging seat. The driving end of the bandaging driving device is connected to the second bandaging seat and can drive the second bandaging seat to rotate relative to the first bandaging seat. The soaking assembly is located on the second bandaging seat. The second bandaging seat is provided with a bandage fixing device and a bandage guiding device. The bandaging assembly is provided with a bandaging area. The soaking assembly, the bandage fixing device, and the bandage guiding device are arranged along the edge of the bandaging area. The controller is electrically connected to the lifting assembly, the telescopic assembly, and the wrapping drive device.
[0005] Preferably, the movable component includes a movable base and self-locking casters, and the lifting component and controller are located on the movable base.
[0006] Preferably, the lifting assembly includes a lifting bracket, a lifting drive motor, a lifting lead screw, and a lifting slider. The lifting bracket is connected to the moving component, the lifting screw is disposed on the lifting bracket and rotates therewith, the lifting drive motor is disposed on the lifting bracket, the drive end of the lifting drive motor is connected to one end of the lifting screw, and the lifting slider is slidably engaged with the lifting bracket and threadedly engaged with the lifting screw. The telescopic component is connected to the lifting slider.
[0007] Preferably, the telescopic assembly includes a first telescopic base, a second telescopic base, a telescopic slider, a telescopic linkage, and a telescopic drive motor; The first telescopic seat is connected to the drive end of the lifting assembly. The drive end of the telescopic drive motor cooperates with the telescopic linkage and can drive the telescopic linkage to move relative to the first telescopic seat. The second telescopic seat is connected to the telescopic linkage. The telescopic slider is slidably engaged with the first telescopic seat and connected to the second telescopic seat.
[0008] Preferably, the first and second bandaging seats are provided with circular through holes, the through holes of the first and second bandaging seats are concentrically arranged to form the bandaging area, and one end of the through holes of the first and second bandaging seats is provided with an opening.
[0009] Preferably, the bandaging driving device includes a bandaging driving motor, a synchronous pulley, and a synchronous belt. The bandaging driving motor and the synchronous pulley are disposed on the first bandaging base. There are two or more synchronous pulleys arranged along the edge of the bandaging area. The driving end of the bandaging driving motor is provided with an active linkage pulley, and one end of the synchronous pulley is provided with a driven linkage pulley. The synchronous belt is sleeved on the active linkage pulley and the driven linkage pulley. A plurality of guide wheels are provided on the first bandaging base and along the edge of the bandaging area; The second bandaging seat has a linkage protrusion along the edge of the bandaging area. One end of the linkage protrusion is in frictional engagement with the synchronous wheel, and the other end is in sliding engagement with the guide wheel.
[0010] Preferably, the bandage fixing device includes a bandage placement wheel and a bandage roller arranged along the edge of the bandaging area, and the number of the bandage rollers is two or more; The immersion assembly includes an immersion box and a paint repair tube, the paint repair tube being connected to the immersion box, and the immersion box having a channel portion. The soaking box is equipped with a liquid level sensor, and the side of the soaking box is equipped with an observation window.
[0011] Preferably, the first bandaging base is provided with a cutting assembly, which includes a cutting drive device and a cutting scissor piece. The drive end of the cutting drive device is connected to the cutting scissor piece, and the cutting scissor piece is arranged in the direction of the bandaging area.
[0012] Preferably, the first bandaging base is provided with an infrared correction device, and the emitting end of the infrared correction device is oriented toward the bandaging area.
[0013] This invention also includes a packaging method for an automatic transformer core wrapping machine, which is completed using the aforementioned automatic transformer core wrapping machine. The steps of the packaging method are as follows: S1. Connect the bandage body with the bandage fixing device and the bandage guiding device, and pass it through the soaking assembly; S2. Move the automatic transformer core wrapping machine to the transformer core using the moving component. Adjust the position of the wrapping area of the wrapping component using the lifting component and the telescopic component so that the wrapping area covers the transformer core. At the same time, connect one end of the wrapping tape to the transformer core. S3. The second wrapping seat is spirally raised by the lifting assembly and the wrapping drive device, which drives the wrapping tape to wrap the transformer core from bottom to top. S4. After the wrapping is completed, the automatic transformer core wrapping machine is moved out of the transformer core by the moving component.
[0014] Compared with the prior art, the beneficial effects of the present invention include: This application, through the linkage of the controller with the moving component, lifting component, and telescopic component, can align the wrapping area of the wrapping component with the transformer core column, and achieve uniform movement during the wrapping process, resulting in uniform wrapping force of the wrapping tape and improving the wrapping quality of the transformer core. The soaking component can soak the wrapping tape during the wrapping process, further improving the paint quality on the transformer core surface. The structural design of this application is reasonable, and the operation is convenient and quick. It changes the original manual wrapping tape to fully automatic wrapping, reducing the labor intensity of workers and improving production efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram showing the relative position of the present invention and the iron core column.
[0017] Figure 2 This is a schematic diagram of the structure of the present invention.
[0018] Figure 3 This is an exploded view of the structure of the telescopic component of the present invention.
[0019] Figure 4 This is a schematic diagram of the bandaging assembly of the present invention.
[0020] in: 1-Moving component, 101-Moving base, 102-Self-locking caster wheel; 2-Lifting assembly, 201-Lifting bracket, 202-Lifting drive motor, 203-Lifting lead screw assembly, 204-Lifting slider assembly; 3-Telescopic assembly, 301-First telescopic base, 302-Second telescopic base, 303-Telescopic slider, 304-Telescopic linkage, 305-Telescopic drive motor; 4-Immersion assembly, 401-Immersion box body, 402-Touch paint tube body; 5-Bandaging assembly, 501-First bandaging seat, 502-Second bandaging seat, 503-Bandaging area, 504-Opening, 505-Bandaging drive motor, 506-Synchronous pulley, 507-Active linkage pulley, 508-Driven linkage pulley, 509-Guide pulley, 510-Linkage protrusion, 511-Bandaging tape placement wheel, 512-Bandaging tape roller, 513-Cutting drive device, 514-Cutting scissors, 515-Infrared correction device; 6-Controller; 7-Iron core pillar. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of the present invention; the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0023] Example: like Figure 1-4 As shown, this embodiment provides an automatic transformer core wrapping machine, including a moving component 1, a lifting component 2, a telescopic component 3, an immersion component 4, a wrapping component 5, and a controller 6; The lifting component 2 is located on the moving component 1, and the telescopic component 3 is located on the drive end of the lifting component 2; The bandaging assembly 5 includes a first bandaging seat 501, a second bandaging seat 502, and a bandaging drive device. The first bandaging seat 501 is connected to the drive end of the telescopic assembly 3. The bandaging drive device is located on the first bandaging seat 501. The drive end of the bandaging drive device is connected to the second bandaging seat 502 and can drive the second bandaging seat 502 to rotate relative to the first bandaging seat 501. The soaking assembly 4 is located on the second bandaging seat 502. The second bandaging seat 502 is provided with a bandaging tape fixing device and a bandaging tape guiding device. The bandaging assembly 5 is provided with a bandaging area 503. The soaking assembly 4, the bandaging tape fixing device, and the bandaging tape guiding device are arranged along the edge of the bandaging area 503. The controller 6 is electrically connected to the lifting assembly 2, the telescopic assembly 3, and the wrapping drive device.
[0024] This application, through the linkage of controller 6 with moving component 1, lifting component 2, and telescopic component 3, can align the wrapping area 503 of wrapping component 5 with the core column 7 of the transformer, and achieve uniform movement during the wrapping process, resulting in uniform wrapping force of the wrapping tape and improving the paint quality of the transformer core surface. The soaking component 4 can soak the wrapping tape during the wrapping process, further improving the paint quality of the transformer core surface. The structural design of this application is reasonable, and the operation is convenient and quick. It changes the original manual wrapping tape to fully automatic wrapping, reducing the labor intensity of workers and improving production efficiency.
[0025] The moving component in this embodiment includes a movable base 101 and a self-locking caster wheel 102. The lifting assembly 2 and the controller 6 are located on the movable base 101. More specifically, a moving drive motor can be set up in conjunction with the self-locking caster wheel 102 to achieve automatic movement. Alternatively, the movable base 101 can be moved manually. The self-locking caster wheel 102 has a self-locking structure, which can ensure the stability of the position of the movable base 101 relative to the core column 7 of the transformer.
[0026] The specific structure of the lifting component 2 in this embodiment is as follows: It includes a lifting bracket 201, a lifting drive motor 202, a lifting lead screw 203, and a lifting slider 204; The lifting bracket 201 is connected to the moving component 1. The lifting screw 203 is located on the lifting bracket 201 and rotates with it. The lifting drive motor 202 is located on the lifting bracket 201. The drive end of the lifting drive motor 202 is connected to one end of the lifting screw 203. The lifting slider 204 slides with the lifting bracket 201 and is threaded with the lifting screw 203. The telescopic component 3 is connected to the lifting slider component 204.
[0027] Meanwhile, the specific structure of the telescopic component 3 in this embodiment is as follows: It includes a first telescopic base 301, a second telescopic base 302, a telescopic slider 303, a telescopic linkage 304, and a telescopic drive motor 305; The first telescopic seat 301 is connected to the drive end of the lifting assembly 2. The drive end of the telescopic drive motor 305 cooperates with the telescopic linkage 304 and can drive the telescopic linkage 304 to move relative to the first telescopic seat 301. The second telescopic seat 302 is connected to the telescopic linkage 304. The telescopic slider 303 slides with the first telescopic seat 301 and is connected to the second telescopic seat 302.
[0028] In the above structure, a gear is provided at the drive end of the telescopic drive motor 305, and a rack portion meshing with the gear is provided on the telescopic linkage member 304. This allows the drive end of the telescopic drive motor 305 to cooperate with the telescopic linkage member 304, driving the telescopic linkage member 304 to move relative to the first telescopic base 301, while ensuring stability during the movement. Furthermore, a guide rail is provided on the first telescopic base 301 that slides with the telescopic slider member 303, further ensuring stability during the movement.
[0029] The specific structure of the bandaging component 5 in this embodiment is as follows: The first bandaging seat 501 and the second bandaging seat 502 are provided with circular through holes. The through holes of the first bandaging seat 501 and the second bandaging seat 502 are concentrically arranged to form a bandaging area 503. One end of the through hole of the first bandaging seat 501 and the second bandaging seat 502 is provided with an opening 504.
[0030] Specifically, the bandaging drive device includes a bandaging drive motor 505, a synchronous pulley 506, and a synchronous belt. The bandaging drive motor 505 and the synchronous pulley 506 are located on the first bandaging base 501. There are two or more synchronous pulleys 506, which are arranged along the edge of the bandaging area 503. The drive end of the bandaging drive motor 505 is provided with an active linkage wheel 507, and one end of the synchronous pulley 506 is provided with a driven linkage wheel 508. The synchronous belt is sleeved on the active linkage wheel 507 and the driven linkage wheel 508. Several guide wheels 509 are provided on the first bandaging seat 501 and along the edge of the bandaging area 503; A linkage protrusion 510 is provided on the second bandaging seat 502 and along the edge of the bandaging area 503. One end of the linkage protrusion 510 is in frictional engagement with the synchronous wheel 506, and the other end is in sliding engagement with the guide wheel 509. A rubber part may be provided on the synchronous wheel 506 to increase the friction with one end of the linkage protrusion 510.
[0031] Based on the above structure, the shape of the wrapping area 503 is a circular notch structure, and the notch is an opening 504. The transformer core column 7 can enter the wrapping area 503 through the opening 504. At the same time, since the linkage protrusion 510 is set along the edge of the wrapping area 503, the shape of the linkage protrusion 510 is a circular notch structure and is concentric with the wrapping area 503. When the synchronous pulley 506 rotates, the linkage protrusion 510 can rotate relative to the center of the wrapping area 503, thereby realizing the rotation of the second wrapping seat 502.
[0032] The bandage fixing device in this embodiment includes a bandage placement wheel 511 and a bandage roller 512 arranged along the edge of the bandage area 503, and the number of bandage rollers 512 is two or more. The immersion assembly 4 includes an immersion box 401 and a paint touch-up tube 402. The paint touch-up tube 402 is connected to the immersion box 401, and the immersion box 401 is provided with a channel. The immersion box 401 is equipped with a liquid level sensor, and the side of the immersion box 401 is equipped with an observation window.
[0033] The immersion box 401 contains paint to enable the coating of the wrapping tape. It is equipped with a liquid level sensor and an observation window to facilitate the observation of the paint level in the immersion box 401. The structure of the touch-up tube 402 allows for convenient paint replenishment.
[0034] In this embodiment, a cutting assembly is also provided on the first bandaging base 501. The cutting assembly includes a cutting drive device 513 and a cutting scissor 514. The drive end of the cutting drive device 513 is connected to the cutting scissor 514, and the cutting scissor 514 is positioned towards the bandaging area 503. According to the above structure, after bandaging is completed, the bandaging tape can be automatically cut by the cutting scissor 514.
[0035] In this embodiment, the first bandaging base 501 is also provided with an infrared correction device 515. The emitting end of the infrared correction device 515 is set towards the bandaging area 503. According to the structure of the infrared correction device 515, it is easier for users to ensure that the core column 7 of the transformer and the bandaging area 503 are concentric, thereby improving the bandaging effect.
[0036] The present invention also includes a packaging method for an automatic transformer core wrapping machine, wherein the packaging is completed by the aforementioned automatic transformer core wrapping machine, and the steps of the packaging method are as follows: S1. Connect the bandage body with the bandage fixing device and the bandage guiding device, and pass it through the soaking component 4; S2. Move the automatic transformer core wrapping machine to the transformer core using the moving component 1. Adjust the position of the wrapping area 503 of the wrapping component 5 using the lifting component 2 and the telescopic component 3 so that the wrapping area 503 wraps the transformer core. At the same time, connect one end of the wrapping tape to the transformer core. S3. The second wrapping seat 502 is spirally raised by the lifting component 2 and the wrapping drive device, which drives the wrapping tape to wrap the transformer core from bottom to top. S4. After the wrapping is completed, the automatic wrapping machine for the transformer core is moved out of the transformer core by moving component 1.
[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. An automatic transformer core wrapping machine, characterized in that, include: Moving components, lifting components, telescopic components, soaking components, wrapping components, and controllers; The lifting component is located on the moving component, and the telescopic component is located on the drive end of the lifting component; The bandaging assembly includes a first bandaging seat, a second bandaging seat, and a bandaging driving device. The first bandaging seat is connected to the driving end of the telescopic assembly. The bandaging driving device is located on the first bandaging seat. The driving end of the bandaging driving device is connected to the second bandaging seat and can drive the second bandaging seat to rotate relative to the first bandaging seat. The soaking assembly is located on the second bandaging seat. The second bandaging seat is provided with a bandage fixing device and a bandage guiding device. The bandaging assembly is provided with a bandaging area. The soaking assembly, the bandage fixing device, and the bandage guiding device are arranged along the edge of the bandaging area. The controller is electrically connected to the lifting assembly, the telescopic assembly, and the bandaging drive device.
2. The automatic transformer core wrapping machine according to claim 1, characterized in that, The movable component includes a movable base and self-locking casters, and the lifting component and controller are located on the movable base.
3. The automatic transformer core wrapping machine according to claim 1, characterized in that, The lifting assembly includes a lifting bracket, a lifting drive motor, a lifting lead screw, and a lifting slider. The lifting bracket is connected to the moving component, the lifting screw is disposed on the lifting bracket and rotates therewith, the lifting drive motor is disposed on the lifting bracket, the drive end of the lifting drive motor is connected to one end of the lifting screw, and the lifting slider is slidably engaged with the lifting bracket and threadedly engaged with the lifting screw. The telescopic component is connected to the lifting slider.
4. The automatic transformer core wrapping machine according to claim 1, characterized in that, The telescopic assembly includes a first telescopic base, a second telescopic base, a telescopic slider, a telescopic linkage component, and a telescopic drive motor; The first telescopic seat is connected to the drive end of the lifting assembly. The drive end of the telescopic drive motor cooperates with the telescopic linkage and can drive the telescopic linkage to move relative to the first telescopic seat. The second telescopic seat is connected to the telescopic linkage. The telescopic slider is slidably engaged with the first telescopic seat and connected to the second telescopic seat.
5. The automatic transformer core wrapping machine according to claim 1, characterized in that, The first and second bandaging seats are provided with circular through holes. The through holes of the first and second bandaging seats are concentrically arranged to form the bandaging area. One end of the through hole of the first and second bandaging seats is provided with an opening.
6. The automatic transformer core wrapping machine according to claim 5, characterized in that, The bandaging drive device includes a bandaging drive motor, a synchronous pulley, and a synchronous belt. The bandaging drive motor and the synchronous pulley are located on the first bandaging base. There are two or more synchronous pulleys arranged along the edge of the bandaging area. The drive end of the bandaging drive motor is provided with an active linkage pulley, and one end of the synchronous pulley is provided with a driven linkage pulley. The synchronous belt is sleeved on the active linkage pulley and the driven linkage pulley. A plurality of guide wheels are provided on the first bandaging base and along the edge of the bandaging area; The second bandaging seat has a linkage protrusion along the edge of the bandaging area. One end of the linkage protrusion is in frictional engagement with the synchronous wheel, and the other end is in sliding engagement with the guide wheel.
7. The automatic transformer core wrapping machine according to claim 1, characterized in that, The bandage fixing device includes a bandage placement wheel and a bandage roller arranged along the edge of the bandage area, and the number of the bandage rollers is two or more. The immersion assembly includes an immersion box and a paint repair tube, the paint repair tube being connected to the immersion box, and the immersion box having a channel portion. The soaking box is equipped with a liquid level sensor, and the side of the soaking box is equipped with an observation window.
8. The automatic transformer core wrapping machine according to claim 1, characterized in that, The first bandaging base is provided with a cutting assembly, which includes a cutting drive device and a cutting scissor. The drive end of the cutting drive device is connected to the cutting scissor, and the cutting scissor is arranged in the direction of the bandaging area.
9. The automatic transformer core wrapping machine according to claim 1, characterized in that, The first bandaging base is equipped with an infrared correction device, and the emitting end of the infrared correction device is positioned facing the bandaging area.
10. A packaging method for an automatic transformer core wrapping machine, characterized in that, The automatic transformer core wrapping machine described in any one of claims 1-9 completes the packaging process, and the steps of the packaging method are as follows: S1. Connect the bandage body with the bandage fixing device and the bandage guiding device, and pass it through the soaking assembly; S2. Move the automatic transformer core wrapping machine to the transformer core using the moving component. Adjust the position of the wrapping area of the wrapping component using the lifting component and the telescopic component so that the wrapping area covers the transformer core. At the same time, connect one end of the wrapping tape to the transformer core. S3. The second wrapping seat is spirally raised by the lifting assembly and the wrapping drive device, which drives the wrapping tape to wrap the transformer core from bottom to top. S4. After the wrapping is completed, the automatic transformer core wrapping machine is moved out of the transformer core by the moving component.