High-flatness steel-copper composite strip leveling device

By introducing a distance sensor and a lifting device into the leveling device, the straightening height is automatically adjusted, solving the problem of poor adaptability of existing devices to copper-steel composite strips of different thicknesses. This achieves an efficient and flexible leveling and cleaning process, improving production efficiency and product quality.

CN224128267UActive Publication Date: 2026-04-17ZHEJIANG SONGFA COMPOSITE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SONGFA COMPOSITE NEW MATERIAL CO LTD
Filing Date
2025-02-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing leveling devices cannot adapt to copper-steel composite strips of different thicknesses, resulting in production inconvenience and increased costs.

Method used

A high-flatness steel-copper composite strip leveling device was designed, which includes a distance sensor, a lifting device, and a purging device. The height of the leveling device is automatically adjusted by measuring the strip thickness, and the strip is cleaned on both sides, adapting to copper-steel composite strips of various thicknesses.

Benefits of technology

It enables flexible and adaptable leveling of copper-steel composite strips of different thicknesses, improving production efficiency and product quality while saving human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-flatness steel-copper composite strip flattening device which comprises a supporting frame, a conveying device, an installation frame, a distance sensor, a lifting device and a blowing device, the supporting frame serves as an installation foundation and is used for connecting and fixing other components, the conveying device is used for conveying a copper-steel composite strip, and the distance sensor is used for sensing the distance of the copper-steel composite strip. The copper-steel composite belt needing to be leveled is conveyed and is matched with the lifting device to be leveled, the mounting frame serves as a mounting foundation and is used for fixing and connecting other components, the distance sensor is used for measuring the thickness of the copper-steel composite belt, and the distance sensor is electrically connected with the lifting device, so that the height of the lifting device is controlled; the copper-steel composite belt flattening device is suitable for copper-steel composite belts of various thicknesses, the practicability of the device is improved, the lifting device is used for flattening the copper-steel composite belts of different thicknesses so that the copper-steel composite belts can be flattened, and the blowing device is used for cleaning impurities on the copper-steel composite belts so that the quality of the produced copper-steel composite belts can be higher.
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Description

Technical Field

[0001] This utility model relates to a leveling device, specifically a high-flatness steel-copper composite strip leveling device. Background Technology

[0002] Copper-steel composite strip is a composite material made of two different metals, copper and steel, bonded together through a specific process. It has a wide range of applications, high strength, high precision, and excellent weldability, and its cost is relatively low. It can be used in electronics, communications, power and other fields. When processing copper-steel composite strip, a straightening and leveling device is needed to apply bending and tensile deformation to the copper-steel composite strip to achieve the purpose of straightening the strip and removing surface iron oxide scale. The leveling device is usually composed of multiple rollers arranged in a certain way to straighten and level the copper-steel composite strip to achieve the set flatness and straightening requirements.

[0003] Currently, the leveling devices on the market can only adapt to a single thickness of copper-steel composite strip, and cannot be flexibly adjusted, resulting in low practicality. If copper-steel composite strips of varying thicknesses are encountered, multiple models of leveling devices are required, which increases production inconvenience, investment costs, and production efficiency. This utility model proposes a high-flatness leveling device for copper-steel composite strips, which can automatically measure the thickness of the copper-steel composite strip and adjust the leveling device, thus solving the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-flatness steel-copper composite strip leveling device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A high-flatness steel-copper composite strip leveling device includes a support frame, a transport device, a mounting frame, a distance sensor, a lifting device, and a blowing device. The support frame and the transport device are connected. The mounting frame and the blowing device are both fixedly connected to the support frame. The distance sensor is fixedly connected to one end of the mounting frame. The lifting device is connected to the mounting frame. The blowing device is fixedly connected to the end of the mounting frame away from the distance sensor. The distance sensor and the lifting device are electrically connected. Several groups of distance sensors are provided, and the groups of distance sensors are evenly distributed on the mounting frame. The working direction of the distance sensors is towards the transport device.

[0007] The support frame serves as the installation base for connecting and fixing other components. The transport device conveys the copper-steel composite strip, transporting the strip that needs to be leveled, and works in conjunction with the lifting device for leveling. The mounting frame serves as the installation base for fixing and connecting other components. The distance sensor measures the thickness of the copper-steel composite strip by calculating the difference between the distance to the transport device with and without the strip, thus obtaining the thickness. The distance sensor and the lifting device are then electrically connected to control the height of the lifting device, accommodating copper-steel composite strips of various thicknesses and improving the device's practicality. The lifting device is used to level copper-steel composite strips of different thicknesses, making them flat. The blowing device cleans impurities from the copper-steel composite strip, resulting in higher quality copper-steel composite strips.

[0008] Furthermore, the support frame is provided with a cavity, which is located below the transport device.

[0009] The cavity is placed below the transport device to collect impurities that fall from the transport device under gravity, which facilitates subsequent cleaning and tidying, saves manpower, and improves work efficiency.

[0010] Furthermore, the transport device includes a first motor, a fixed shaft, a belt, and rollers. The fixed end of the first motor is fastened to the support frame, the output end of the first motor is fastened to one end of the fixed shaft, the end of the fixed shaft away from the first motor is rotatably connected to the support frame, the fixed shaft and the rollers are fastened together, and the belt is sleeved on the outer ring of the fixed shaft.

[0011] The first motor serves as the power source, outputting torque to drive the fixed shaft to rotate. The fixed shaft then drives the belt to rotate, causing the other fixed shafts to rotate together. The belt is fitted onto the fixed shaft, transmitting power evenly and making the movement smoother. The rollers are driven to rotate by the fixed shaft, thus realizing the transportation and leveling of the copper-steel composite belt.

[0012] Furthermore, there are several fixed shafts and rollers, and these fixed shafts and rollers are located on the same horizontal plane. There are two first motors, and the two first motors are located on the fixed shafts at both ends of the belt.

[0013] By setting several fixed shafts and rollers on the same horizontal plane, the copper-steel composite belt can move horizontally. By setting two first motors on the fixed shafts at both ends of the belt, power transmission can be better realized. Moreover, the belt is located in the middle area of ​​the support frame, which can provide better power supply when the copper-steel composite belt is leveled.

[0014] Furthermore, the lifting device includes a second motor, a lead screw, a sliding frame, and a leveling shaft. The fixed end of the second motor is fastened to the mounting frame, the output end of the second motor is fastened to one end of the lead screw, the end of the lead screw away from the second motor is rotatably connected to the mounting frame, the sliding frame is threadedly connected to the lead screw, and the leveling shaft is rotatably connected to the sliding frame.

[0015] The second motor acts as a power source, outputting torque to the lead screw to rotate it. Because the lead screw and the sliding frame are threadedly connected, the sliding frame moves vertically on the lead screw. The sliding frame drives the leveling shaft to move vertically, thus achieving the leveling of copper-steel composite strips of different thicknesses.

[0016] Furthermore, there are four second motors and four lead screws, located at the four corners of the mounting frame, and several leveling shafts located on the same horizontal plane.

[0017] Four second motors and lead screws are set at the four corners of the mounting frame to ensure that the sliding frame is evenly stressed and can move smoothly and safely, making the leveling process smoother and faster. Furthermore, several leveling shafts are set on the same horizontal plane to achieve vertical stress on the copper-steel composite belt. After bending deformation and stretching deformation, the copper-steel composite belt is leveled.

[0018] Furthermore, the purging device includes a drying fan, a pressure pump, a conveying pipeline, an upper nozzle, and a lower nozzle. The fixed end of the drying fan is securely connected to the support frame. The output end of the drying fan is connected to the input end of the pressure pump via a pipeline. The output end of the pressure pump is connected to the conveying pipeline via a pipeline. The fixed end of the pressure pump is securely connected to the support frame. Both the upper and lower nozzles are connected to the conveying pipeline via a pipeline. There are several upper and lower nozzles, which are evenly distributed on the conveying pipeline. The air jet direction of the upper and lower nozzles is towards the roller.

[0019] The drying fan provides airflow to the pressure pump, which, as a power source, generates negative pressure to evenly distribute the airflow through the conveying pipe to each upper and lower nozzle. The upper nozzle sprays air from above the copper-steel composite belt, while the lower nozzle sprays air from below, allowing for simultaneous cleaning of both sides of the copper-steel composite belt. By evenly distributing several upper and lower nozzles along the conveying pipe, the copper-steel composite belt can be thoroughly cleaned, and the uniform force applied from top to bottom will not affect the copper-steel composite belt.

[0020] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model is equipped with a distance sensor to measure the thickness of the copper-steel composite strip. By measuring the distance to the conveyor device with and without the copper-steel composite strip, the difference is calculated to obtain the thickness of the copper-steel composite strip. Then, the distance sensor and the lifting device are electrically connected to control the height of the lifting device, which can adapt to copper-steel composite strips of various thicknesses and improve the practicality of the device. The upper nozzle and the lower nozzle are set to clean both sides of the copper-steel composite strip at the same time, and the force is evenly distributed from top to bottom without affecting the copper-steel composite strip. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the transportation device structure of this utility model;

[0024] Figure 3 This is a cross-sectional structural schematic diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the purging device structure of this utility model;

[0026] In the diagram: 1-Support frame, 2-Transport device, 3-Mounting frame, 4-Distance sensor, 5-Lifting device, 6-Purge device, 11-Cavity, 21-First motor, 22-Fixed shaft, 23-Belt, 24-Roller, 51-Second motor, 52-Lead screw, 53-Sliding frame, 54-Leveling shaft, 61-Drying fan, 62-Pressure pump, 63-Conveying pipe, 64-Upper nozzle, 65-Lower nozzle. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-4 The present invention provides the following technical solution:

[0029] like Figure 1As shown, a high-flatness steel-copper composite strip leveling device is disclosed. The leveling device includes a support frame 1, a transport device 2, a mounting frame 3, a distance sensor 4, a lifting device 5, and a blowing device 6. The support frame 1 and the transport device 2 are connected. The mounting frame 3 and the blowing device 6 are both fastened to the support frame 1. The distance sensor 4 is fastened to one end of the mounting frame 3. The lifting device 5 is connected to the mounting frame 3. The blowing device 6 is fastened to the end of the mounting frame 3 away from the distance sensor 4. The distance sensor 4 and the lifting device 5 are electrically connected. Several groups of distance sensors 4 are provided and evenly distributed on the mounting frame 3. The working direction of the distance sensors 4 is towards the transport device 2.

[0030] Support frame 1 serves as the installation base for connecting and fixing other components. Transport device 2 conveys the copper-steel composite strip, transporting the strip requiring leveling, and simultaneously works with lifting device 5 for leveling. Mounting frame 3 serves as the installation base for fixing and connecting other components. Distance sensor 4 measures the thickness of the copper-steel composite strip by calculating the difference between the distance to and from the transport device 2 where the strip is present and the distance where it is absent, thus obtaining the thickness. Distance sensor 4 and lifting device 5 are electrically connected to control the height of lifting device 5, adapting to copper-steel composite strips of various thicknesses and improving the device's practicality. Lifting device 5 is used to level copper-steel composite strips of different thicknesses, making them flat. Blowing device 6 cleans impurities from the copper-steel composite strip, resulting in higher quality copper-steel composite strips.

[0031] like Figure 3 As shown, the support frame 1 is provided with a cavity 11, which is located below the transport device 2.

[0032] The cavity 11 is positioned below the transport device 2, allowing it to collect impurities that fall from the transport device 2 under gravity, facilitating subsequent cleaning and tidying, saving manpower, and improving work efficiency.

[0033] like Figure 2-3 As shown, the transport device 2 includes a first motor 21, a fixed shaft 22, a belt 23, and a roller 24. The fixed end of the first motor 21 is fastened to the support frame 1. The output end of the first motor 21 is fastened to one end of the fixed shaft 22. The end of the fixed shaft 22 away from the first motor 21 is rotatably connected to the support frame 1. The fixed shaft 22 and the roller 24 are fastened to each other. The belt 23 is sleeved on the outer ring of the fixed shaft 22.

[0034] The first motor 21 serves as a power source, outputting torque to drive the fixed shaft 22 to rotate. The fixed shaft 22 drives the belt 23 to rotate, causing the other fixed shafts 22 to rotate together. The belt 23 is fitted onto the fixed shaft 22 to transmit power evenly, making the movement more stable. The roller 24 is driven to rotate by the fixed shaft 22, realizing the transportation and leveling of the copper-steel composite belt.

[0035] like Figure 2-3 As shown, there are several fixed shafts 22 and several rollers 24, and the fixed shafts 22 and rollers 24 are located on the same horizontal plane. There are two first motors 21, and the two first motors 21 are located on the fixed shafts 22 at both ends of the belt 23.

[0036] By setting several fixed shafts 22 and rollers 24 on the same horizontal plane, the copper-steel composite belt can move horizontally. The two first motors 21 are set on the fixed shafts 22 at both ends of the belt 23, which can better realize power transmission. The belt 23 is located in the middle area of ​​the support frame 1, which can better provide power supply when the copper-steel composite belt is leveled.

[0037] like Figure 2-3 As shown, the lifting device 5 includes a second motor 51, a lead screw 52, ​​a sliding frame 53, and a leveling shaft 54. The fixed end of the second motor 51 is fastened to the mounting frame 3. The output end of the second motor 51 is fastened to one end of the lead screw 52. The end of the lead screw 52 away from the second motor 51 is rotatably connected to the mounting frame 3. The sliding frame 53 is threadedly connected to the lead screw 52. The leveling shaft 54 ​​is rotatably connected to the sliding frame 53.

[0038] The second motor 51 serves as a power source, outputting torque to the lead screw 52 to rotate. Since the lead screw 52 and the sliding frame 53 are threadedly connected, the sliding frame 53 moves vertically on the lead screw 52. The sliding frame 53 drives the leveling shaft 54 ​​to move vertically, thereby achieving the leveling of copper-steel composite strips of different thicknesses.

[0039] like Figure 2-3 As shown, there are four second motors 51 and four lead screws 52. The four second motors 51 and lead screws 52 are located at the four corners of the mounting frame 3. There are several leveling shafts 54, and the several leveling shafts 54 are located on the same horizontal plane.

[0040] Four second motors 51 and lead screws 52 are set at the four corners of the mounting frame 3 to ensure that the sliding frame 53 is evenly stressed and can move smoothly and safely, making the leveling process smoother and faster. Several leveling shafts 54 are set on the same horizontal plane to achieve the purpose of leveling the copper-steel composite belt by subjecting it to forces from the top and bottom and by bending deformation and stretching deformation.

[0041] like Figure 3-4As shown, the purging device 6 includes a drying fan 61, a pressure pump 62, a conveying pipe 63, an upper nozzle 64, and a lower nozzle 65. The fixed end of the drying fan 61 is fastened to the support frame 1. The output end of the drying fan 61 is connected to the input end of the pressure pump 62. The output end of the pressure pump 62 is connected to the conveying pipe 63. The fixed end of the pressure pump 62 is fastened to the support frame 1. The upper nozzle 64 and the lower nozzle 65 are both connected to the conveying pipe 63. There are several upper nozzles 64 and lower nozzles 65, which are evenly distributed on the conveying pipe 63. The jet direction of the upper nozzles 64 and lower nozzles 65 is towards the roller 24.

[0042] The drying fan 61 provides airflow to the pressure pump 62, which acts as a power source to generate negative pressure. The airflow is then evenly delivered through the conveying pipe 63 to each upper nozzle 64 and lower nozzle 65. The upper nozzle 64 sprays air from above the copper-steel composite belt, and the lower nozzle 65 sprays air from below the copper-steel composite belt. This allows for simultaneous cleaning of both sides of the copper-steel composite belt. By evenly distributing several upper nozzles 64 and lower nozzles 65 along the conveying pipe 63, the copper-steel composite belt can be thoroughly cleaned, and the uniform force applied from top to bottom will not affect the copper-steel composite belt.

[0043] The working principle of this utility model is as follows: The operator places the copper-steel composite belt on the roller 24. The distance sensor 4 measures the thickness of the copper-steel composite belt and transmits the measurement result to the lifting device 5. The second motor 51 is turned on, and the lead screw 52 rotates, driving the sliding frame 53 and the leveling shaft 54 ​​to move to a suitable height. The first motor 21 is turned on, causing the fixed shaft 22 to rotate. The fixed shaft 22 drives the belt 23 and the roller 24 to rotate, transporting the copper-steel composite belt. At the same time, the upper leveling shaft 54 ​​applies force to the copper-steel composite belt, making the copper-steel composite belt level. The drying fan 61 and the pressure pump 62 are turned on, and the conveying pipe 63 delivers airflow to the upper nozzle 64 and the lower nozzle 65. After leveling, the copper-steel composite belt passes through the upper nozzle 64 and the lower nozzle 65 to clean surface impurities. After the straightening is completed, the operator can collect it.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high flatness steel-copper clad strip leveling device characterized by: The leveling device includes a support frame (1), a transport device (2), a mounting frame (3), a distance sensor (4), a lifting device (5), and a blowing device (6). The support frame (1) and the transport device (2) are connected. The mounting frame (3) and the blowing device (6) are both fastened to the support frame (1). The distance sensor (4) is fastened to one end of the mounting frame (3). The lifting device (5) is connected to the mounting frame (3). The blowing device (6) is fastened to the end of the mounting frame (3) away from the distance sensor (4). The distance sensor (4) and the lifting device (5) are electrically connected. The distance sensor (4) is provided in several groups, and the several groups of distance sensors (4) are evenly distributed on the mounting frame (3). The working direction of the distance sensor (4) is towards the transport device (2).

2. The high flatness steel-copper clad strip leveling device of claim 1, wherein: The support frame (1) is provided with a cavity (11), which is located below the transport device (2).

3. The high flatness steel-copper clad strip leveling device of claim 1, wherein: The transport device (2) includes a first motor (21), a fixed shaft (22), a belt (23), and a roller (24). The fixed end of the first motor (21) is fastened to the support frame (1). The output end of the first motor (21) is fastened to one end of the fixed shaft (22). The end of the fixed shaft (22) away from the first motor (21) is rotatably connected to the support frame (1). The fixed shaft (22) and the roller (24) are fastened together. The belt (23) is sleeved on the outer ring of the fixed shaft (22).

4. The high flatness steel-copper clad strip leveling device of claim 3, wherein: There are several fixed shafts (22) and rollers (24), and several fixed shafts (22) and rollers (24) are located on the same horizontal plane. There are two first motors (21), and the two first motors (21) are located on the fixed shafts (22) at both ends of the belt (23).

5. The high flatness steel-copper clad strip leveling device of claim 1, wherein: The lifting device (5) includes a second motor (51), a lead screw (52), a sliding frame (53), and a leveling shaft (54). The fixed end of the second motor (51) is fastened to the mounting frame (3). The output end of the second motor (51) is fastened to one end of the lead screw (52). The end of the lead screw (52) away from the second motor (51) is rotatably connected to the mounting frame (3). The sliding frame (53) is threadedly connected to the lead screw (52). The leveling shaft (54) is rotatably connected to the sliding frame (53).

6. The high flatness steel-copper clad strip leveling device of claim 5, wherein: There are four second motors (51) and four lead screws (52). The four second motors (51) and four lead screws (52) are located at the four corners of the mounting frame (3). There are several leveling shafts (54). The several leveling shafts (54) are located on the same horizontal plane.

7. The high flatness steel-copper clad strip leveling device of claim 4, wherein: The purging device (6) includes a drying fan (61), a pressure pump (62), a conveying pipe (63), an upper nozzle (64), and a lower nozzle (65). The fixed end of the drying fan (61) is fastened to the support frame (1). The output end of the drying fan (61) is connected to the input end of the pressure pump (62). The output end of the pressure pump (62) is connected to the conveying pipe (63). The fixed end of the pressure pump (62) is fastened to the support frame (1). The upper nozzle (64) and the lower nozzle (65) are both connected to the conveying pipe (63). There are several upper nozzles (64) and lower nozzles (65). The several upper nozzles (64) and lower nozzles (65) are evenly distributed on the conveying pipe (63). The jet direction of the upper nozzles (64) and lower nozzles (65) is towards the roller (24).