Foil belt width self-adaptive adjuster of foil type winding machine

Through the foil band width adaptive adjuster, the movement of the limit roller is controlled by using infrared distance sensors and electric push rods, which solves the problem of unstable foil band retracting and unwinding, and improves the stability and accuracy of foil band retracting.

CN223273121UActive Publication Date: 2025-08-26JIANGSU LONGGONG VACUUM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422341693.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-26
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The foil tape is easily offset when retracting and unwinding, resulting in unstable retracting. The prior art requires manual correction, which makes the operation troublesome and reduces accuracy.

Method used

A foil bandwidth adaptive adjuster is designed to control the movement of the limit roller through infrared distance sensor and electric push rod, and adjust the position of the limit roller in combination with the lifting groove and bidirectional screw to achieve automatic limit of the foil bandwidth and thickness.

Benefits of technology

Improve the stability of the foil strip rolling, avoid offset, improve the rolling accuracy, and reduce manual intervention.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223273121U_ABST
    Figure CN223273121U_ABST
Patent Text Reader

Abstract

The utility model discloses a foil tape width self-adaptive adjuster of a foil type winding machine, which comprises a winding machine body, a foil tape winding component is arranged on the upper side of the winding machine body, an adjusting unit is arranged on the outer side of the winding machine body and positioned on the rear side of the foil tape winding component, and the adjusting unit comprises a fixing block. The fixing block is fixedly connected to the outer side of the winding machine body, a connecting frame is fixedly connected to the outer side of the fixing block, rear blocks are fixedly connected to the rear sides of the left end and the right end of the connecting frame, a fixing rod is fixedly connected between the rear blocks on the left side and the right side, and sliding blocks are arranged on the outer sides of the left end and the right end of the fixing rod. Through the arrangement of the fixing block, the connecting frame, the rear block, the fixing rod, the sliding block, the first limiting rollers, an infrared distance sensor, a connecting plate, a control panel and an electric push rod, the first limiting rollers on the left side and the right side can be conveniently controlled to move oppositely, foil belts with different widths can be conveniently limited, the stability during winding is improved, and deviation is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of foil winding machines, in particular to a foil strip width self-adapting adjuster for foil winding machines. Background Art

[0002] A foil winding machine is a device specifically designed for winding foil coils for transformers, featuring a high degree of automation and precise control. Widely used in the transformer manufacturing industry, it primarily produces low-voltage, small-capacity transformer coils. Its primary functions include foil unwinding, layer insulation unwinding, welding, deburring, and cleaning, ensuring a high-quality winding process.

[0003] When the foil tape is wound and unwound, the two sides of the unwinding are not limited, and it is easy to deviate during winding. The staff needs to use tools to move the two sides of the unwinding to correct the unwinding, which is troublesome to operate and reduces the accuracy of winding and unwinding. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art in which both sides of the foil are limited, resulting in unstable foil winding, one of the purposes of the present utility model is to provide a foil width adaptive adjuster for a foil winding machine.

[0005] One of the objectives of the present invention is achieved by adopting the following technical solution: a foil width adaptive adjuster for a foil winding machine, comprising a winding machine body: a foil winding component is provided on the upper side of the winding machine body, and an adjustment unit is provided on the outer side of the winding machine body and at the rear side of the foil winding component;

[0006] The adjusting unit includes a fixed block, which is fixedly connected to the outside of the winding machine body, and the outside of the fixed block is fixedly connected to a connecting frame, the rear sides of the left and right ends of the connecting frame are fixedly connected to rear blocks, and a fixing rod is fixedly connected between the rear blocks on the left and right sides. Sliders are provided on the outsides of the left and right ends of the fixed rod, and two mounting blocks are fixedly connected to the rear sides of the sliders on the left and right sides. A limiting roller 2 is rotatably connected between the two mounting blocks, and the outer sides of the mounting blocks on the left and right sides are fixedly connected to infrared distance sensors, and the upper sides of the sliders on the left and right sides are fixedly connected to connecting block 1, the outer side of the connecting block 1 is rotatably connected to a connecting plate, and the outer side of the upper end of the connecting plate is rotatably connected to connecting block 2, and the upper side of the connecting block 2 is fixedly connected to a control board, and an electric push rod is fixedly connected between the control board and the connecting frame.

[0007] According to the foil width adaptive adjuster of the foil winding machine, the slider is slidably connected to the fixed rod, which facilitates the movement of the limiting roller.

[0008] According to the foil width adaptive adjuster for a foil winding machine, the left and right inner walls of the connecting frame are each provided with a lifting groove. Lifting blocks are slidably connected to the inner sides of the upper and lower ends of the lifting groove. The outer sides of the upper and lower lifting blocks are rotatably connected to limit rollers 1. A bidirectional screw is rotatably connected to the inner side of the lifting groove, facilitating the control of the relative movement of the upper and lower limit rollers 1.

[0009] According to the foil tape width adaptive adjuster of the foil winding machine, opposite threads are provided at both ends of the bidirectional screw, and the two ends of the bidirectional screw are respectively threadedly connected to the upper and lower lifting blocks.

[0010] According to the foil width adaptive adjuster for a foil winding machine, a motor is fixedly connected to the upper side of the connection frame, and the output end of the motor is fixedly connected to the upper end of the bidirectional screw, so as to facilitate the control of the rotation of the bidirectional screw.

[0011] According to the foil tape width adaptive adjuster of a foil winding machine, the connecting plate is arranged in an inclined structure.

[0012] Beneficial effects:

[0013] 1. The fixed block, connecting frame, rear block, fixed rod, slider, limit roller 1, infrared distance sensor, connecting plate, control board and electric push rod are provided to facilitate the control of the limit rollers 1 on the left and right sides to move toward each other, so as to facilitate the positioning of foils of different widths, increase the stability during winding and avoid deviation.

[0014] 2. By setting up the lifting groove, lifting block, bidirectional screw, limiting roller 2 and motor, it is convenient to control the limiting rollers 1 on the upper and lower sides to move toward each other, so as to limit the thickness of the foil and increase the winding stability.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a foil width adaptive adjuster of a foil winding machine according to the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of an adjustment unit in a foil width adaptive adjuster of a foil winding machine according to the present invention;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a partial three-dimensional structural diagram of an adjustment unit in a foil width adaptive adjuster of a foil winding machine according to the present invention.

[0021] Legend:

[0022] 1. Winding machine body; 2. Foil winding parts; 3. Adjustment unit; 301. Fixed block; 302. Connecting frame; 303. Motor; 304. Lifting slot; 305. Bidirectional screw; 306. Lifting block; 307. Limit roller 1; 308. Rear block; 309. Fixed rod; 310. Slider; 311. Mounting block; 312. Limit roller 2; 313. Connecting block 1; 314. Connecting plate; 315. Connecting block 2; 316. Control board; 317. Electric push rod; 318. Infrared distance sensor. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figure 1-4 A foil width adaptive adjuster for a foil winding machine includes a winding body 1: a foil winding component 2 is provided on the upper side of the winding body 1, and an adjustment unit 3 is provided on the outer side of the winding body 1 and at the rear side of the foil winding component 2. The foil winding component 2 includes a control box, a connecting shaft and a winding roller. The rotation of the winding roller is controlled by the control box to facilitate the winding of the foil.

[0025] The adjusting unit 3 includes a fixed block 301, which is fixedly connected to the outside of the winding machine body 1. A connecting frame 302 is fixedly connected to the outside of the fixed block 301. The rear sides of the left and right ends of the connecting frame 302 are fixedly connected to rear blocks 308. A fixed rod 309 is fixedly connected between the left and right rear blocks 308. Sliders 310 are provided on the outside of the left and right ends of the fixed rod 309. Two mounting blocks 311 are fixedly connected to the rear sides of the left and right sliders 310. A limiting roller 2 312 is rotatably connected between the two mounting blocks 311. Infrared distance sensors 318 are fixedly connected to the outsides of the left and right mounting blocks 311. The upper sides of the left and right sliders 310 are fixedly connected to a connecting block 1 313. The outer side of the connecting block 1 313 is rotatably connected to a connecting plate 314. The outer side of the upper end of the connecting plate 314 is rotatably connected to a connecting block 2 315. The upper side of the connecting block 2 315 is fixedly connected to a control board 316. An electric push rod 317 is fixedly connected between the control board 316 and the connecting frame 302, the slider 310 is slidably connected to the fixed rod 309, and the connecting plate 314 is set to an inclined structure. The infrared distance sensor 318 is of model LHI958, which is convenient for monitoring the distance between the infrared distance sensor 318 and the foil. When changing foils of different widths, the control board 316 is driven to rise by controlling the electric push rod 317, and the control board 316 drives the connecting plate 314 to rotate, and the slider 310 of the connecting plate 314 slides. Since the connecting plates 314 on the left and right sides are arranged in an inclined and symmetrical structure, it is convenient to control the limiting rollers 307 on the left and right sliders 310 to move toward each other, and control the infrared distance sensor 318 to move, so that the distance between the infrared distance sensor 318 and the foil is maintained within the set range, so that the limiting rollers 307 on the left and right sides can limit the foils of different widths, thereby increasing the stability of the foil winding.

[0026] The left and right inner walls of the connecting frame 302 are provided with lifting grooves 304, and the inner sides of the upper and lower ends of the lifting grooves 304 are slidably connected to lifting blocks 306, and the outer sides of the upper and lower lifting blocks 306 are rotatably connected to limit rollers 307. The inner side of the lifting grooves 304 is rotatably connected to a bidirectional screw 305, and the two ends of the bidirectional screw 305 are provided with opposite threads. The two ends of the bidirectional screw 305 are respectively threadedly connected to the upper and lower lifting blocks 306. The upper side of the connecting frame 302 is fixedly connected to the motor 303. The output end of the motor 303 is fixedly connected to the upper end of the bidirectional screw 305. When in use, the foil passes through the outside of the connecting frame 302, and then the motor 303 is started. The motor 303 drives the bidirectional screw 305 to rotate, and the bidirectional screw 305 drives the upper and lower lifting blocks 306 to move toward each other. The lifting blocks 306 drive the limiting roller 1 307 to move toward each other, which is convenient for controlling the upper and lower limiting rollers 1 307 to approach each other, making it convenient to limit the upper and lower sides of the foil and increase the stability of the foil winding.

[0027] Working principle: When in use, the staff first passes the foil through the connecting frame 302, then starts the motor 303 and controls the rotation of the bidirectional screw 305 to control the upper and lower limiting rollers 307 to limit the upper and lower sides of the foil, and controls the electric push rod 317 to drive the control board 316 to move up and down through the infrared distance sensor 318 and the external PLC controller, and under the action of the connecting plate 314 and the slider 310, it is convenient to control the left and right limiting rollers 312 to move toward each other, so as to limit the foils of different widths, increase the stability of the foil winding, avoid the foil deviation during winding, and reduce the winding accuracy.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A foil tape width adaptive adjuster for a foil winding machine, characterized in that: The invention comprises a winding machine body (1), wherein a foil winding component (2) is provided on the upper side of the winding machine body (1), and an adjustment unit (3) is provided on the outer side of the winding machine body (1) and at the rear side of the foil winding component (2); The adjusting unit (3) comprises a fixed block (301), the fixed block (301) is fixedly connected to the outside of the winding machine body (1), the outside of the fixed block (301) is fixedly connected to a connecting frame (302), the rear sides of the left and right ends of the connecting frame (302) are fixedly connected to rear blocks (308), a fixed rod (309) is fixedly connected between the rear blocks (308) on the left and right sides, the outer sides of the left and right ends of the fixed rod (309) are provided with sliders (310), the rear sides of the sliders (310) on the left and right sides are fixedly connected to two mounting blocks (311), and the two mounting blocks (311) are fixedly connected to the rear sides of the sliders (310) on the left and right sides. A limiting roller 2 (312) is rotatably connected between the two, the outer sides of the mounting blocks (311) on the left and right sides are fixedly connected with infrared distance sensors (318), the upper sides of the sliders (310) on the left and right sides are fixedly connected with connecting blocks 1 (313), the outer side of the connecting block 1 (313) is rotatably connected with a connecting plate (314), the outer side of the upper end of the connecting plate (314) is rotatably connected with connecting block 2 (315), the upper side of the connecting block 2 (315) is fixedly connected with a control board (316), and an electric push rod (317) is fixedly connected between the control board (316) and the connecting frame (302).

2. The foil width adaptive adjuster for a foil winding machine according to claim 1, characterized in that: The slider (310) is slidably connected to the fixing rod (309).

3. The foil width adaptive adjuster for a foil winding machine according to claim 1, characterized in that: The left and right inner walls of the connecting frame (302) are both provided with lifting grooves (304), the inner sides of the upper and lower ends of the lifting grooves (304) are slidably connected to lifting blocks (306), the outer sides of the upper and lower lifting blocks (306) are rotatably connected to limit rollers (307), and the inner side of the lifting grooves (304) is rotatably connected to a bidirectional screw (305).

4. The foil width adaptive adjuster for a foil winding machine according to claim 3, characterized in that: The two ends of the bidirectional screw (305) are provided with opposite threads, and the two ends of the bidirectional screw (305) are respectively threadedly connected to the upper and lower lifting blocks (306).

5. The foil width adaptive adjuster for a foil winding machine according to claim 3, characterized in that: A motor (303) is fixedly connected to the upper side of the connection frame (302), and an output end of the motor (303) is fixedly connected to the upper end of the bidirectional screw (305).

6. The foil width adaptive adjuster for a foil winding machine according to claim 1, characterized in that: The connecting plate (314) is arranged in an inclined structure.