Aluminum roll unreeling machine

By designing the unwinding and flattening mechanisms of the aluminum coil unwinding machine, and utilizing the squeezing action of multiple rollers and the base, the problem of bending after the aluminum coil is unwound is solved, the aluminum sheet is effectively flattened, and the practicality of the device is improved.

CN223792568UActive Publication Date: 2026-01-13CHONGQING JINLAN ALUMINUM PROD CO LTD
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Patent Information

Application Number
CN202520293081.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing aluminum coil unwinding machines, the aluminum coil remains bent for an extended period during the unwinding process, resulting in the aluminum sheet still being bent and unable to be effectively flattened, thus reducing the practicality of the device.

Method used

An aluminum coil unwinding machine was designed, comprising an unwinding mechanism, a sliding component, a support frame, and a drive component. The aluminum sheet is flattened by the squeezing action of multiple rollers and a base, ensuring that the aluminum sheet does not bend.

Benefits of technology

This method effectively flattens the aluminum coil, improves the practicality of the device, reduces the bending of the aluminum sheet, and lowers safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum product processing, in particular to an aluminum roll unreeling machine which comprises a base, an unreeling mechanism and a flattening mechanism, the flattening mechanism comprises an installation frame, a plurality of sliding assemblies, a supporting frame and a driving assembly, each sliding assembly comprises a fixing frame, a rotating roller and a rolling wheel, the unreeling mechanism is arranged at one end of the base, and the supporting frame is arranged at the other end of the base. The mounting frame is fixedly connected with one end of the base, the sliding assemblies are arranged in the mounting frame and located at the two ends of the mounting frame respectively, the supporting frame is fixedly connected with the base, the driving assembly is arranged on the supporting frame, the fixing frame is fixedly connected with the mounting frame and located in the mounting frame, the rotating roller is rotationally connected with the rolling wheel and the fixing frame, and the rolling wheel is located in the fixing frame. And the aluminum roll is unfolded through the flattening mechanism, it is ensured that the unfolded aluminum sheet cannot be bent, and then the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum product processing technology, and in particular to an aluminum coil unwinding machine. Background Technology

[0002] An aluminum coil unwinding machine is a mechanical device used to unwind aluminum coils from a coil shape into a straight state. However, currently, aluminum coils are often unwound manually, which is physically demanding for operators, and the direct contact between the operator and the aluminum coil during the unwinding process poses a safety risk.

[0003] In the existing technology, aluminum coil unwinding machines greatly reduce the time and labor intensity of manual operation through automated unwinding process, and reduce the direct contact between operators and aluminum coils, thereby reducing the risk of safety accidents.

[0004] However, in the existing technology, the aluminum coil is in a bent state for a long time. After the aluminum coil is unrolled, the aluminum sheet may still be bent and cannot be effectively flattened, resulting in low practicality of the device. Utility Model Content

[0005] The purpose of this utility model is to provide an aluminum coil unwinding machine, which aims to solve the problem in the prior art that when the aluminum coil is in a bent state for a long time, the aluminum sheet may still be bent after the aluminum coil is unwound and cannot be effectively flattened, resulting in low practicality of the device.

[0006] To achieve the above objectives, this utility model provides an aluminum coil unwinding machine, including a base, an unwinding mechanism, and a flattening mechanism. The flattening mechanism includes a mounting frame, multiple sliding components, a support frame, and a drive assembly. Each sliding component includes a fixed frame, a rotating roller, and a roller. The unwinding mechanism is located at one end of the base. The mounting frame is fixedly connected to one end of the base. The sliding components are located within the mounting frame and at both ends of the mounting frame. The support frame is fixedly connected to the base. The drive assembly is located on the support frame. The fixed frame is fixedly connected to the mounting frame and is located within the mounting frame. The rotating roller is rotatably connected to the roller and the fixed frame, and the roller is located within the fixed frame.

[0007] The drive assembly includes a drive shaft, a drive roller, and a power kit. The two ends of the drive shaft are fixedly connected to the support frame and located inside the support frame. The drive roller is fixedly connected to the drive shaft. The power kit is disposed inside the support frame and located above the drive roller.

[0008] The power kit includes a drive motor, a drive shaft, and a drive roller. The drive motor is fixedly connected to the support frame. The drive shaft is fixedly connected to the output end of the drive motor and extends into the support frame. The drive roller is fixedly connected to the drive shaft and is located above the transmission roller.

[0009] The flattening mechanism includes a base plate, a mounting plate, a movable plate, and two rotating seats. The base plate is fixedly connected to the base and located at one end of the base. The mounting plate is fixedly connected to one end of the base plate. The movable plate is slidably connected to the other end of the base plate. The two rotating seats are rotatably connected to the mounting plate and the movable plate, respectively.

[0010] The flattening mechanism further includes a threaded rod, the base plate has a mounting groove, the threaded rod is rotatably connected to the base plate and located in the mounting groove, and the threaded rod is threadedly connected to the moving plate.

[0011] This utility model discloses an aluminum coil unwinding machine. When unwinding an aluminum coil, the aluminum coil is placed on the unwinding mechanism, and one end of the aluminum coil passes through the drive assembly and extends into the mounting frame. The drive assembly is activated, and the drive assembly drives the aluminum coil to unwind. The unwound aluminum sheet is conveyed between multiple rollers and the base. The multiple rollers rotate and drive the aluminum sheet to move. The bending of the aluminum sheet is flattened by the compression of the multiple rollers and the base, ensuring that the aluminum sheet does not bend, thereby improving the practicality of the device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the aluminum coil unwinding machine of this utility model.

[0014] Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A.

[0015] Figure 3 This is a schematic diagram of the aluminum coil unwinding machine of this utility model from another direction.

[0016] Figure 4 This is a front view of the aluminum coil unwinding machine of this utility model.

[0017] 101-Base, 102-Mounting bracket, 103-Fixed bracket, 104-Rotating roller, 105-Roller, 106-Support bracket, 107-Drive shaft, 108-Drive roller, 109-Drive motor, 110-Drive shaft, 111-Active roller, 112-Base plate, 113-Mounting plate, 114-Moving plate, 115-Rotating seat, 116-Mounting groove, 117-Threaded rod. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the aluminum coil unwinding machine of this utility model. Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A. Figure 3 This is a schematic diagram of the aluminum coil unwinding machine of this utility model from another perspective. Figure 4 This is a front view of the aluminum coil unwinding machine of this utility model.

[0019] This utility model provides an aluminum coil unwinding machine, including a base 101, an unwinding mechanism, and a flattening mechanism. The flattening mechanism includes a mounting frame 102, multiple sliding components, a support frame 106, and a drive assembly. The sliding components include a fixed frame 103, a rotating roller 104, and a roller 105. The drive assembly includes a transmission shaft 107, a transmission roller 108, and a power kit. The power kit includes a drive motor 109, a drive shaft 110, and a drive roller 111. The flattening mechanism includes a base plate 112, a mounting plate 113, a threaded rod 117, a moving plate 114, and two rotating seats 115. The base plate 112 has a mounting groove 116. The aforementioned solution solves the problem in the prior art that when aluminum coils are in a bent state for a long time, the aluminum sheet may still be bent after the coil is unwound and cannot be effectively flattened, resulting in low practicality of the device.

[0020] In this embodiment, the unwinding mechanism is disposed at one end of the base 101, the mounting frame 102 is fixedly connected to one end of the base 101, the sliding assembly is disposed within the mounting frame 102 and located at both ends of the mounting frame 102, the support frame 106 is fixedly connected to the base 101, the driving assembly is disposed on the support frame 106, the fixing frame 103 is fixedly connected to the mounting frame 102 and located within the mounting frame 102, and the rotating roller 104 is rotatably connected to the roller 105 and the fixing frame 103. The rollers 105 are located inside the fixed frame 103. When unwinding the aluminum coil, the aluminum coil is placed on the unwinding mechanism, and one end of the aluminum coil passes through the drive assembly and extends into the mounting frame 102. The drive assembly is activated, and the drive assembly drives the aluminum coil to unwind. The unwound aluminum sheet is transported between the multiple rollers 105 and the base 101. The multiple rollers 105 rotate and drive the aluminum sheet to move. The bending aluminum sheet is flattened by the compression of the multiple rollers 105 and the base 101, ensuring that the aluminum sheet does not bend, thereby improving the practicality of the device.

[0021] Furthermore, both ends of the drive shaft 107 are fixedly connected to the support frame 106 and located within the support frame 106. The drive roller 108 is fixedly connected to the drive shaft 107. The power kit is disposed within the support frame 106 and located above the drive roller 108.

[0022] Furthermore, the drive motor 109 is fixedly connected to the support frame 106, the drive shaft 110 is fixedly connected to the output end of the drive motor 109 and extends into the support frame 106, and the drive roller 111 is fixedly connected to the drive shaft 110 and is located above the transmission roller 108.

[0023] In this embodiment, when the aluminum coil is unrolled, one end of the aluminum coil passes through the gap between the rotating roller 104 and the drive roller 111 and extends into the mounting frame 102. The drive motor 109 is activated, and the drive motor 109 drives the drive roller 111 and the drive shaft 110 to rotate. The rotating roller 104 rotates accordingly, and the drive roller 111 moves the aluminum sheet and unrolls the aluminum coil. The unrolled aluminum sheet is conveyed between the multiple rollers 105 and the base 101. The multiple rollers 105 rotate and move the aluminum sheet. The bending of the aluminum sheet is flattened by the compression of the multiple rollers 105 and the base 101, ensuring that the aluminum sheet does not bend, thereby improving the practicality of the device.

[0024] Furthermore, the base plate 112 is fixedly connected to the base 101 and is located at one end of the base 101, the mounting plate 113 is fixedly connected to one end of the base plate 112, the movable plate 114 is slidably connected to the other end of the base plate 112, and the two rotating seats 115 are rotatably connected to the mounting plate 113 and the movable plate 114 respectively.

[0025] Furthermore, the threaded rod 117 is rotatably connected to the base plate 112 and located in the mounting groove 116, and the threaded rod 117 is threadedly connected to the movable plate 114.

[0026] In this embodiment, before unwinding the aluminum coil, one end of the aluminum coil is mounted onto the rotating seat 115 on the mounting plate 113. At this time, the threaded rod 117 is rotated, causing the moving plate 114 to move towards the mounting plate 113 until the rotating seat 115 on the moving plate 114 inserts into the other end of the aluminum coil. The aluminum coil is then mounted onto the two rotating seats 115. When unwinding the aluminum coil, one end passes through the gap between the rotating roller 104 and the drive roller 111, extending into the mounting frame 102. The drive motor 109 is started, which drives the active roller 111 and the drive shaft 110 to rotate. The rotating roller 104 rotates accordingly, and the active roller 111 drives the aluminum sheet to move and unfolds the aluminum coil. The unfolded aluminum sheet is transported between the multiple rollers 105 and the base 101. The multiple rollers 105 rotate and drive the aluminum sheet to move. The bending aluminum sheet is flattened by the compression of the multiple rollers 105 and the base 101, ensuring that the aluminum sheet does not bend, thereby improving the practicality of the device.

[0027] Before unwinding the aluminum coil using this invention, one end of the aluminum coil is mounted onto the rotating seat 115 on the mounting plate 113. Then, the threaded rod 117 is rotated, causing the moving plate 114 to move towards the mounting plate 113 until the rotating seat 115 on the moving plate 114 inserts into the other end of the aluminum coil. The aluminum coil is then mounted onto the two rotating seats 115. When unwinding the aluminum coil, one end passes through the gap between the rotating roller 104 and the drive roller 111, extending into the mounting frame 102. The drive motor 109 drives the active roller 111 and the drive shaft 110 to rotate. The rotating roller 104 rotates accordingly. The active roller 111 moves the aluminum sheet and unfolds the aluminum coil. The unfolded aluminum sheet is transported between the multiple rollers 105 and the base 101. The multiple rollers 105 rotate and move the aluminum sheet. The bending aluminum sheet is flattened by the compression of the multiple rollers 105 and the base 101, ensuring that the aluminum sheet does not bend, thereby improving the practicality of the device.

[0028] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. An aluminum coil unwinding machine, characterized in that, The device includes a base, an unwinding mechanism, and a flattening mechanism. The flattening mechanism includes a mounting frame, multiple sliding components, a support frame, and a drive assembly. Each sliding component includes a fixed frame, a rotating roller, and a wheel. The unwinding mechanism is located at one end of the base. The mounting frame is fixedly connected to one end of the base. The sliding components are located within the mounting frame and at both ends of the mounting frame. The support frame is fixedly connected to the base. The drive assembly is located on the support frame. The fixed frame is fixedly connected to the mounting frame and is located within the mounting frame. The rotating roller is rotatably connected to the wheel and the fixed frame, and the wheel is located within the fixed frame.

2. The aluminum coil unwinding machine as described in claim 1, characterized in that, The drive assembly includes a drive shaft, a drive roller, and a power kit. The two ends of the drive shaft are fixedly connected to the support frame and located inside the support frame. The drive roller is fixedly connected to the drive shaft. The power kit is disposed inside the support frame and located above the drive roller.

3. The aluminum coil unwinding machine as described in claim 2, characterized in that, The power kit includes a drive motor, a drive shaft, and a drive roller. The drive motor is fixedly connected to the support frame. The drive shaft is fixedly connected to the output end of the drive motor and extends into the support frame. The drive roller is fixedly connected to the drive shaft and is located above the transmission roller.

4. The aluminum coil unwinding machine as described in claim 3, characterized in that, The flattening mechanism includes a base plate, a mounting plate, a movable plate, and two rotating seats. The base plate is fixedly connected to the base and located at one end of the base. The mounting plate is fixedly connected to one end of the base plate. The movable plate is slidably connected to the other end of the base plate. The two rotating seats are rotatably connected to the mounting plate and the movable plate, respectively.

5. The aluminum coil unwinding machine as described in claim 4, characterized in that, The flattening mechanism also includes a threaded rod, the base plate has a mounting groove, the threaded rod is rotatably connected to the base plate and located in the mounting groove, and the threaded rod is threadedly connected to the movable plate.