Stator core silicon steel strip winding and feeding equipment

By designing a continuous forming roller and a pressure unit, the bending and friction control problems in the winding process of silicon steel strip in traditional equipment are solved, achieving efficient and stable silicon steel strip conveying and improving the automation of the equipment and the compatibility of the production line.

CN224030323UActive Publication Date: 2026-03-24CHONGQING MEIQING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional silicon steel strip winding and feeding equipment has shortcomings in terms of shaping accuracy, feeding stability, and automation control. It cannot effectively solve the problems of bending and friction control, equipment energy efficiency and accuracy balance in the winding process of silicon steel strip, resulting in low production efficiency and unstable quality.

Method used

The system employs a continuous forming roller and a pressure unit. The continuous forming roller uses an arc-shaped metal roller and an infrared sensor to detect and control the straightness of the steel strip. The pressure unit provides stable friction through the clamping of the pressure roller and the power roller. Combined with the automated control system, this ensures smooth conveying of the steel strip.

Benefits of technology

It improves the straightness and feeding stability of silicon steel strip, reduces steel strip damage and waste, enhances the automation level and production efficiency of equipment, has strong adaptability, and reduces energy consumption and manual intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224030323U_ABST
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Abstract

The utility model provides stator iron core silicon steel strip winding and feeding equipment which comprises a supporting base plate, a supporting shell, a closed shell, a shaping continuous roller, a driving motor, a power roller and a pressing unit. The supporting shell is fixedly installed on the surface of the supporting base plate, and the closed shell is fixedly installed on the supporting base plate; the shaping continuous roller is fixedly installed at the front end of the supporting shell. The driving motor is fixedly installed in the middle of the supporting shell, the power roller is rotationally installed in the middle of the rear end of the supporting shell, and the power roller is in transmission connection with the driving motor through a belt. The pressure applying unit is fixedly installed at the top of the rear end of the supporting shell. Due to the arrangement of the shaping continuous roller and the pressing unit, natural bending of the silicon steel strip can be corrected, the automation and intelligence level of the equipment is high, and the energy efficiency and precision of the equipment are high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicon steel strip conveying, especially to a stator core silicon steel strip winding feeding equipment. BACKGROUND

[0002] In modern manufacturing industry, the stator core silicon steel strip is one of the most important core components in electrical equipment such as motors and transformers. The quality of the silicon steel strip directly affects the efficiency and service life of the equipment. In order to ensure the efficient production of the stator core, the winding and feeding precision of the silicon steel strip is extremely high. Although the traditional silicon steel strip winding and feeding equipment can complete the basic feeding function, there are still many deficiencies in the aspects of shaping precision, feeding stability, automatic control, etc. These problems are particularly prominent in high-speed production, complex environment and high-precision requirements.

[0003] At present, the traditional feeding equipment on the market is usually composed of a simple feeding roller and a motor, which can complete the basic conveying of the steel strip, but often cannot effectively solve the following key problems.

[0004] Control problem of steel strip shape:

[0005] Since the silicon steel strip needs to maintain extremely high flatness during winding, any slight bending and deformation will affect the production quality of the stator core. However, the traditional feeding equipment cannot effectively shape the steel strip during feeding, which may cause the steel strip to bend or twist, thereby affecting the precision and efficiency of the subsequent winding process.

[0006] Friction control between steel strip and power roller:

[0007] In traditional equipment, the transmission of the power roller usually depends on simple contact friction. When the friction is insufficient, it will cause the steel strip to slip, thereby affecting the stability of feeding. While excessive friction may cause indentation or damage to the steel strip, affecting the quality of the final product. Therefore, how to ensure the stability of feeding while avoiding unnecessary pressure or damage to the steel strip is a difficult problem that traditional equipment cannot effectively solve.

[0008] Low level of equipment automation and intelligence:

[0009] Traditional equipment generally lacks advanced automatic control systems, and the feeding of the steel strip often needs manual monitoring and adjustment. In high-efficiency production, manual intervention not only increases the complexity of operation and production cost, but also easily leads to unqualified products due to operation errors. The lack of intelligent and automatic control system also limits the adaptability of the equipment in high-precision, high-efficiency and high-stability production environment.

[0010] Balance problem of equipment energy efficiency and precision:

[0011] Traditional equipment often lacks balance between energy efficiency and precision in design, resulting in low energy efficiency and poor stability of the equipment when running at high load and high speed. For the precise silicon steel strip winding process, such design cannot meet the requirements of high stability and high efficiency under long-time and high-strength work.

[0012] Therefore, it is necessary to invent a stator core silicon steel strip winding and feeding equipment. Practical new type content

[0013] In order to solve the above technical problems, the utility model provides a kind of stator core silicon steel strip winding and feeding equipment, to solve the problems that the existing structure still cannot correct the natural bending of silicon steel strip, the automation and intelligent level of equipment is low, and the energy efficiency and precision of equipment are low.A kind of stator core silicon steel strip winding and feeding equipment, including support base plate, support shell, closed shell, shaping continuous roller, driving motor, power roller and pressure unit, wherein: support shell is fixedly installed on the surface of support base plate, and closed shell is fixedly installed on support base plate, and the shaping continuous roller is fixedly installed at the front end of support shell;The driving motor is fixedly installed at the middle position of support shell, and the power roller is rotatably installed at the middle position of the rear end of support shell, and the power roller is drivingly connected with the driving motor by belt;The pressure unit is fixedly installed at the top of the rear end of support shell.

[0014] The shaping continuous roller includes sensing device, shaping roller unit, protective pad, support shaft and positioning roller, and the sensing device is fixedly installed on the surface of the front end of support base plate, and the shaping roller unit is arranged and installed at the front end of support shell;The protective pad is wrapped on the surface of shaping roller unit, and the positioning roller is rotatably installed above the shaping roller unit by support shaft.

[0015] The pressure unit includes pressure drag rod, support frame, pressure roller and non-slip pad, and the pressure drag rod is fixedly installed at the top of the rear end of support shell, and the support frame is fixedly installed at the bottom end of pressure drag rod;The pressure roller is rotatably installed at the bottom of support frame, and the non-slip pad is wrapped on the surface of pressure roller.

[0016] The shaping roller unit in the shaping continuous roller adopts several metal rollers, and the shaping roller unit is arranged in an arc shape, and the arc shape formed by the shaping roller unit is opposite to the arc shape generated by the steel strip coiling; the sensing device adopts an infrared position sensor, and the positioning roller is close to the first group of shaping roller units, and a gap with the thickness of the steel strip is left between them, which has the following effects: ① ensuring the flatness of the steel strip: the shaping continuous roller makes the steel strip flat through the metal rollers and the arc arrangement of the shaping roller unit, avoiding the influence of the twisting or bending of the steel strip in the feeding process on the winding effect. The arc design is opposite to the bending direction of the steel strip after coiling, which can effectively correct the natural bending of the steel strip and ensure that the steel strip remains flat during winding; ②detecting whether the steel strip passes: the shaping continuous roller is provided with a sensing device, which detects whether the steel strip passes in real time through the infrared position sensor. The sensing device can sense the presence or absence of the steel strip, so as to help the control system to judge whether the feeding needs to be started or the feeding speed needs to be adjusted, so as to ensure that the equipment does not run or avoids excessive feeding when there is no steel strip, thereby improving work efficiency and reducing waste; ③providing smooth feeding: through cooperation with the power roller, the shaping continuous roller ensures that the steel strip can enter the winding equipment smoothly and orderly, avoiding winding problems or equipment damage caused by uneven feeding.

[0017] The pressure roller in the pressure unit adopts a steel metal roller, and the pressure roller cannot rotate actively, and the pressure roller can be driven away from or close to the power roller by the pressure drag rod; the pressure roller can clamp the steel strip together with the power roller and convey it into the winding equipment, which has the following effects: ① preventing the steel strip from slipping: the pressure applied by the pressure roller and the power roller avoids the slipping phenomenon of the steel strip during transmission, especially at high speed, the pressure unit can effectively provide sufficient friction to prevent the steel strip from being fed into the equipment correctly; ②ensuring that the steel strip enters the winding equipment stably: by applying uniform pressure, the pressure unit helps the steel strip enter the winding equipment smoothly, ensuring that the steel strip does not fold or jam during winding, reducing the burden on the winding equipment and ensuring the winding quality.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The setting of the shaping continuous roller has the following effects: ① Ensuring the flatness of the steel belt: the shaping continuous roller makes the steel belt flat through the metal roller and arc-shaped arrangement of the shaping roller unit, avoiding the influence of the twisting or bending of the steel belt in the feeding process on the winding effect. The arc-shaped design is opposite to the bending direction of the wound steel belt, which can effectively correct the natural bending of the steel belt and ensure that the steel belt remains flat during winding; ② Detecting whether the steel belt passes: the shaping continuous roller is equipped with a sensing device, which detects whether the steel belt passes in real time through an infrared position sensor. The sensing device can sense the presence or absence of the steel belt, so as to help the control system judge whether to start feeding or adjust the feeding speed, ensure that the equipment does not run or avoid excessive feeding when there is no steel belt, thereby improving work efficiency and reducing waste; ③ Providing smooth feeding:

[0020] Through cooperation with the power roller, the shaping continuous roller ensures that the steel belt can enter the winding equipment smoothly and orderly, avoiding winding problems or equipment damage caused by uneven feeding.

[0021] 2. The setting of the pressure applying unit has the following effects: ① Preventing the steel belt from slipping: the applied pressure avoids the slipping phenomenon of the steel belt in the transmission process through the clamping action of the pressure applying roller and the power roller, especially at high speed feeding, the pressure applying unit can effectively provide sufficient friction to prevent the steel belt from being fed correctly into the equipment; ② Ensuring that the steel belt enters the winding equipment stably: by applying uniform pressure, the pressure applying unit helps the steel belt enter the winding equipment smoothly, ensuring that the steel belt does not fold or jam during winding, reducing the burden on the winding equipment and ensuring winding quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the utility model.

[0023] Figure 2 is an enlarged view of A of the utility model.

[0024] Figure 3 is an enlarged view of B of the utility model.

[0025] In the figure:

[0026] Supporting base plate 1, supporting shell 2, closed shell 3, shaping continuous roller 4, sensing device 41, shaping roller unit 42, protective pad 43, supporting shaft 44, positioning roller 45, driving motor 5, power roller 6, pressure applying unit 7, pressure applying drag rod 71, supporting frame 72, pressure applying roller 73, anti-skid pad 74. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] As shown in the accompanying Figure 1 to the accompanying Figure 3 .

[0029] The utility model provides a kind of stator core silicon steel strip winding feeding equipment, including support base plate 1, support shell 2, closed shell 3, shaping continuous roller 4, drive motor 5, power roller 6 and pressure unit 7, wherein: support shell 2 is fixedly installed on the surface of support base plate 1, and closed shell 3 is fixedly installed on support base plate 1, and the shaping continuous roller 4 is fixedly installed at the front end of support shell 2;The drive motor 5 is fixedly installed at the middle position of support shell 2, and the power roller 6 is rotatably installed at the middle position of the rear end of support shell 2, and the power roller 6 is drivingly connected with drive motor 5 by belt;The pressure unit 7 is fixedly installed at the top of the rear end of support shell 2.

[0030] Shaping continuous roller 4 includes sensing device 41, shaping roller unit 42, protective pad 43, support shaft 44 and positioning roller 45, and sensing device 41 is fixedly installed on the surface of the front end of support base plate 1, and the shaping roller unit 42 is arranged and installed at the front end of support shell 2;The protective pad 43 is wrapped on the surface of shaping roller unit 42, and the positioning roller 45 is rotatably installed above shaping roller unit 42 by support shaft 44.

[0031] Pressure unit 7 includes pressure drag rod 71, support frame 72, pressure roller 73 and antiskid pad 74, and pressure drag rod 71 is fixedly installed at the top of the rear end of support shell 2, and support frame 72 is fixedly installed at the bottom end of pressure drag rod 71;The pressure roller 73 is rotatably installed at the bottom of support frame 72, and the antiskid pad 74 is wrapped on the surface of pressure roller 73.

[0032] The shaping roller unit 42 in shaping continuous roller 4 is made of several metal rollers, and the shaping roller unit 42 is arranged in arc shape, and the arc shape formed by the shaping roller unit 42 is opposite to the arc shape generated by the steel strip coil;The sensing device 41 uses an infrared position sensor, and the positioning roller 45 is close to the first group of shaping roller units 42, and a gap with the thickness of the steel strip is left between them.

[0033] The pressure roller 73 inside the pressure unit 7 is a steel roller that cannot rotate actively and can be driven away from or close to the power roller 6 by the pressure drag rod 71. The pressure roller 73 can clamp the steel belt with the power roller 6 and transport it into the winding device.

[0034] Compared with the prior art, the device has the following significant advantages:

[0035] High degree of automation, reducing manual intervention:

[0036] The device realizes automatic shaping, feeding and pressing of the steel belt through the shaping continuous roller 4, the pressure unit 7 and the sensing device 41. Compared with traditional devices, it reduces manual intervention and improves production efficiency and operation stability.

[0037] Precise control of steel belt position and pressure:

[0038] The device is equipped with high-precision sensing device 41, which can monitor the running state and position of the steel belt in real time and adjust the feeding and pressing according to the feedback information. In particular, the pressure roller 73 in the pressure unit 7 can adjust the pressure according to the thickness and material of the steel belt to ensure that the steel belt is always in the best state during the entire feeding process, avoiding damage or slipping of the steel belt due to excessive or insufficient pressure.

[0039] Improve the shaping effect of the steel belt and reduce damage:

[0040] The shaping continuous roller 4 adopts arc-shaped shaping roller unit 42, which can effectively shape the steel belt into the flat state required for winding, avoiding the common problem of steel belt bending or deformation in traditional devices, thereby reducing damage to the surface and quality of the steel belt. The design of the protective pad 43 also effectively protects the surface of the steel belt, further improving the shaping quality of the steel belt.

[0041] Improve the adaptability of the device:

[0042] The device can adapt to steel belts of different thicknesses and materials through adjustable pressure unit 7. Whether the steel belt is thin or thick, the device can automatically adjust the applied pressure to keep the steel belt in the best state during the feeding process. This adaptability greatly improves the flexibility and versatility of the device under different production conditions.

[0043] Reduce steel belt waste and defective products:

[0044] Through the infrared position sensor 41, the device can detect whether there is steel belt passing in real time, avoiding the misoperation of the feeding system in the absence of steel belt, thereby reducing steel belt waste. In addition, through precise control of feeding and pressing, it can effectively reduce the defective steel belts caused by improper operation or equipment failure, improving the stability of the production process and the qualification rate of the steel belt.

[0045] Energy saving and high efficiency:

[0046] The design of the equipment fully considers energy utilization efficiency. The driving motor 5 and the power roller 6 are matched through belt transmission, optimizing the power transmission system and reducing energy consumption. In addition, the automatic control system also effectively reduces unnecessary standby or idling, improving the overall efficiency of the equipment.

[0047] Improve the compatibility of the production line:

[0048] The modular design of the equipment enables it to be compatible with existing winding equipment and production lines. The pressure unit 7 and the shaping continuous roller 4 and other components can be adjusted and replaced according to different production needs, adapting to various production environments and reducing the difficulty and cost of equipment modification.

[0049] In summary, compared with traditional technology, the equipment can greatly improve production efficiency, reduce manual intervention, improve steel strip quality, reduce equipment failure rate and energy consumption, and improve the performance and reliability of the overall production line through automation control, precise shaping and pressure system, and adaptable design.

[0050] Using the technical solution described in the utility model or inspired by the technical solution of the utility model, similar technical solutions can be designed by those skilled in the art to achieve the above technical effects, which are within the protection scope of the utility model.

Claims

1. A stator core silicon steel strip winding and feeding device, characterized in that: The system includes a support base plate (1), a support housing (2), a closed housing (3), a shaping continuous roller (4), a drive motor (5), a power roller (6), and a pressure unit (7), wherein: the support housing (2) is fixedly installed on the surface of the support base plate (1), and the closed housing (3) is fixedly installed on the support base plate (1); the shaping continuous roller (4) is fixedly installed at the front end of the support housing (2); the drive motor (5) is fixedly installed at the middle position of the support housing (2), and the power roller (6) is rotatably installed at the middle position of the rear end of the support housing (2); the power roller (6) is connected to the drive motor (5) via a belt; and the pressure unit (7) is fixedly installed at the top of the rear end of the support housing (2).

2. The stator core silicon steel strip winding and feeding device as described in claim 1, characterized in that: The shaping continuous roller (4) includes a sensing device (41), a shaping roller unit (42), a protective pad (43), a support shaft (44), and a positioning roller (45). The sensing device (41) is fixedly installed on the front surface of the support substrate (1), and the shaping roller unit (42) is arranged in a row on the front end of the support housing (2). The protective pad (43) wraps around the surface of the shaping roller unit (42), and the positioning roller (45) is rotatably installed above the shaping roller unit (42) via the support shaft (44).

3. The stator core silicon steel strip winding and feeding device as described in claim 1, characterized in that: The pressure unit (7) includes a pressure drag bar (71), a support frame (72), a pressure roller (73), and an anti-slip pad (74). The pressure drag bar (71) is fixedly installed at the top of the rear end of the support housing (2), and the support frame (72) is fixedly installed at the bottom end of the pressure drag bar (71). The pressure roller (73) is rotatably installed at the bottom of the support frame (72), and the anti-slip pad (74) is wrapped around the surface of the pressure roller (73).

4. The stator core silicon steel strip winding and feeding device as described in claim 2, characterized in that: The forming roller unit (42) inside the forming continuous roller (4) is composed of several metal rollers, and the forming roller unit (42) is arranged in an arc shape. The arc shape formed by the forming roller unit (42) is opposite to the arc shape generated by the steel strip being rolled. The sensing device (41) is an infrared position sensor, and the positioning roller (45) is close to the first group of forming roller units (42), with a gap between them that is consistent with the thickness of the steel strip.

5. The stator core silicon steel strip winding and feeding device as described in claim 3, characterized in that: The pressure roller (73) inside the pressure unit (7) is a steel metal roller, and the pressure roller (73) cannot rotate actively. The pressure roller (73) can move away from or closer to the power roller (6) by the driving of the pressure drag bar (71). The pressure roller (73) can cooperate with the power roller (6) to clamp the steel strip and transport it into the winding equipment.