Aluminum alloy slitter edge roll unloading and collecting device

By using an electric push rod and a mechanical transmission system of a motor, combined with a spring and slot structure, the deformation problem during the unwinding process of aluminum alloy waste edge coils is solved, improving production efficiency and safety.

CN223973529UActive Publication Date: 2026-03-06SICHUAN HEYU ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

During the unwinding process of existing aluminum alloy scrap coils, uneven stress causes deformation of the scrap coils, increasing additional processing steps and production costs.

Method used

The mechanical transmission system, driven by an electric push rod and a motor, achieves stable unwinding of the drum through stable power output, and combines spring and slot structure to achieve rapid collection.

Benefits of technology

It reduces deformation and damage to waste rolls, lowers safety risks, and improves production efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of aluminum alloy production, in particular to an aluminum alloy slitter edge roll unloading and collecting device which comprises a rolling assembly, a rolling assembly and a collecting assembly. The winding assembly comprises a bottom plate; the second side plate is fixed in the middle of one side of the bottom plate; the coil unloading assembly comprises a second motor which is fixed on one side of the second side plate; the placing groove is formed in the center of the upper surface of the bottom plate; the lead screw is fixed to the output end of the second motor, the lead screw is located in the containing groove, and the lead screw rotationally penetrates through the interior of the second side plate; the movable plate penetrates through the outer surface of the lead screw, is located on the bottom plate and is fixed to the center of the upper surface of the movable plate; and the placing table is fixedly welded at the top end of the electric push rod. According to the utility model, the completeness of the waste edge roll can be protected, the deformation, damage and the like caused by external force impact or unstable movement can be reduced, the safety risk to surrounding equipment and personnel can be reduced, and the problems in the prior art can be solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum alloy production, and in particular to a device for unwinding and collecting waste aluminum alloy coils. Background Technology

[0002] Aluminum alloy waste edge coils are waste edge materials generated during aluminum alloy processing. These are collected and wound into coils using specialized equipment. In aluminum alloy production processes, such as cutting aluminum sheets and slitting aluminum alloy coils, excess edge material is produced. If these waste edges are not treated, they will affect production efficiency and site cleanliness. Therefore, a specialized waste edge coiling device is used to automatically collect them and organize them into aluminum alloy waste edge coils through winding or packaging.

[0003] In some aluminum alloy waste edge winding machines, hydraulic cylinders are used as a power source to drive the pushing device. Through the extension and retraction of the hydraulic cylinder, the pushing plate pushes the waste edge coiled on the drum out, realizing the unwinding operation.

[0004] However, due to uneven stress during the rolling process, the waste rolls may be squeezed, stretched, or bent, causing their originally regular roll shape to become irregular. In order to restore the deformed waste rolls to a shape suitable for reuse, additional processing steps are required, which not only requires more equipment and manpower but also leads to increased production costs. Utility Model Content

[0005] The purpose of this invention is to provide a device for unwinding and collecting waste aluminum alloy coils, so as to solve the problems mentioned in the background art.

[0006] The technical solution adopted in this utility model is:

[0007] An unwinding device for aluminum alloy waste coils includes:

[0008] Rewind assembly;

[0009] The winding assembly includes: a base plate;

[0010] The second side plate is fixed to the middle of one side of the base plate; the unwinding assembly includes:

[0011] The second motor is fixed to one side of the second side plate;

[0012] The placement groove is located at the center of the upper surface of the base plate;

[0013] The lead screw is fixed to the output end of the second motor. The lead screw is located in the placement slot and rotates through the second side plate.

[0014] The movable plate extends through the outer surface of the lead screw and is located above the base plate;

[0015] An electric actuator is fixed to the center of the upper surface of the movable plate; a placement platform is fixedly welded to the top of the electric actuator.

[0016] Optionally, a first side plate is fixed to the other side of the upper surface of the base plate, a first motor is fixed to one side of the first side plate, and a take-up roller is fixed to the output end of the first motor.

[0017] Optionally, the take-up roller passes through the first side plate, and a roll passes through the outer surface of the take-up roller.

[0018] Optionally, limit grooves are provided on both sides of the upper surface of the base plate, and threaded holes are provided on the outer sidewall of the movable plate, with the threaded holes passing through the lead screw.

[0019] Optionally, limit blocks are fixed on both sides of the lower surface of the movable plate, and the limit blocks slide through the limit groove. A guide plate is fixed at one end of the upper surface of the base plate, and the upper surface of the guide plate is inclined.

[0020] Optional, also includes:

[0021] A collection component; the collection component includes: a fixed frame, fixed to both sides of the roll, and the fixed frame is U-shaped; a movable groove, opened at the center of both sides of the fixed frame; and a movable column, which slides through the inside of the movable groove.

[0022] Optionally, two baffles are fixed to the outer surface of the movable column. One baffle is fixed to the middle of the movable column, and the other baffle is fixed to one end of the movable column. A spring is fixed to one side of the middle baffle.

[0023] Optionally, the outer surface of the take-up roller is provided with slots on both sides, and the end of the movable column extends into the slot.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] During unloading, the operator activates an electric push rod via an external controller. The electric push rod extends, causing the placement platform to move upward and lift the roll. Then, a second motor is activated, driving a lead screw to rotate. With the help of a threaded hole, the second motor drives a movable plate to move horizontally on the outer surface of the lead screw. The horizontal movement of the movable plate synchronously moves the placement platform horizontally. When the placement platform moves to the rear of the guide plate, the roll can be pushed off the guide plate to unload it. The electric push rod and the motor-driven mechanical transmission system provide stable power output, ensuring that the speed and direction of the placement platform remain stable. This helps protect the integrity of the waste roll and reduces deformation and damage caused by external impacts or unstable movement. It also reduces safety risks to surrounding equipment and personnel, solving the problems in existing technologies. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a first-person perspective illustration in this application;

[0028] Figure 2 This is a schematic diagram of the unwinding assembly in this application;

[0029] Figure 3 This is a schematic diagram of the structure of the components collected in this application.

[0030] Figure label:

[0031] 1. Rewinding assembly; 11. Base plate; 12. First side plate; 13. First motor; 14. Rewinding roller; 15. Second side plate; 16. Drum;

[0032] 2. Unwinding assembly; 21. Second motor; 22. Placement slot; 23. Lead screw; 24. Limiting slot; 25. Movable plate; 251. Threaded hole; 26. Limiting block; 27. Electric push rod; 28. Placement platform; 29. ​​Guide plate;

[0033] 3. Collection components; 31. Fixed frame; 32. Movable slot; 33. Movable column; 34. Baffle; 35. Spring; 36. Slot; Detailed Implementation

[0034] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] Given the current technology, due to uneven force during the rolling process, waste rolls may be squeezed, stretched, or bent, causing their originally regular roll shape to become irregular. In order to restore the deformed waste rolls to a shape suitable for reuse, additional processing steps are required, which not only requires more equipment and manpower but also leads to increased production costs.

[0037] like Figure 1-3 As shown, this utility model embodiment provides an unwinding device for aluminum alloy waste coils, comprising:

[0038] Rewind assembly 1;

[0039] The winding assembly 1 includes: a base plate 11;

[0040] The second side plate 15 is fixed to the middle of one side of the base plate 11; the unwinding assembly 2 includes:

[0041] The second motor 21 is fixed to one side of the second side plate 15;

[0042] The placement groove 22 is located at the center of the upper surface of the base plate 11;

[0043] The lead screw 23 is fixed at the output end of the second motor 21. The lead screw 23 is located in the placement groove 22 and rotates through the second side plate 15.

[0044] The movable plate 25 extends through the outer surface of the lead screw 23 and is located above the base plate 11;

[0045] The electric push rod 27 is fixed to the center of the upper surface of the movable plate 25; the placement platform 28 is fixedly welded to the top of the electric push rod 27.

[0046] The base plate 11 serves as the fundamental support component of the entire winding assembly, providing a stable mounting surface for other parts. The second side plate 15 engages with the limiting groove 24 on the upper surface of the base plate 11, guiding and limiting the limiting block on the movable plate 25. The second motor 21 serves as one of the power sources for the unwinding assembly, and the lead screw 23 is threaded, engaging with the threaded hole 251 on the movable plate 25. By rotating the lead screw 23, the horizontal position of the movable plate 25 can be precisely controlled, allowing it to move accurately to the designated position so that the roll 16 can be smoothly unloaded from the winding roller 14.

[0047] A first side plate 12 is fixed to the other side of the upper surface of the base plate 11. A first motor 13 is fixed to one side of the first side plate 12. A take-up roller 14 is fixed to the output end of the first motor 13. The take-up roller 14 passes through the first side plate 12, and a roll 16 passes through the outer surface of the take-up roller 14.

[0048] Among them, the first motor 13 serves as one of the power sources of the winding device. It drives the winding roller 14 to rotate to realize the winding operation of aluminum alloy material. The winding roller 14 is the core component of the winding operation. Its main function is to fix the roll 16 on its surface and to wind the aluminum alloy material on the surface of the roll 16 to form a neat roll product.

[0049] Limiting grooves 24 are provided on both sides of the upper surface of the base plate 11, and threaded holes 251 are provided on the outer side wall of the movable plate 25. The threaded holes 251 pass through the lead screw 23. Limiting blocks 26 are fixed on both sides of the lower surface of the movable plate 25, and the limiting blocks 26 slide through the limiting grooves 24. A guide plate 29 is fixed at one end of the upper surface of the base plate 11, and the upper surface of the guide plate 29 is inclined.

[0050] The main function of the movable plate 25 is to convert the rotational motion of the lead screw 23 into its own horizontal linear motion and transmit it to the placement table 28. The main function of the electric push rod 27 is to lift the roll 16 during unwinding, so that it is separated from the surface of the take-up roller 14. When unwinding is required, the electric push rod 27 extends upward and lifts the placement table 28, thereby separating the roll 16 from the take-up roller 14, creating conditions for subsequent unwinding operations. The inclined surface of the guide plate 29 can guide the roll 16 to slide smoothly in the specified direction, ensuring that the roll 16 can move accurately to the next processing position or transport position.

[0051] In use, during unloading, the operator activates the electric push rod 27 via an external controller. The electric push rod 27 extends, causing the placement platform 28 to move upward and lift the roll 16. Then, the second motor 21 is activated, driving the lead screw 23 to rotate. With the cooperation of the threaded hole 251, the second motor 21 drives the movable plate 25 to move horizontally on the outer surface of the lead screw 23. The horizontal movement of the movable plate 25 synchronously drives the placement platform 28 to move horizontally. When the placement platform 28 moves to the rear of the guide plate 29, the roll 16 can be pushed off the guide plate 29 to unload it. The mechanical transmission system driven by the electric push rod 27 and the second motor 21 provides stable power output, which keeps the movement speed and direction of the placement platform 28 stable. This helps protect the integrity of the waste roll and reduces deformation and damage caused by external impact or unstable movement. It also reduces the safety risks to surrounding equipment and personnel.

[0052] like Figure 1-3 As shown, this embodiment of the present invention provides a collection device for aluminum alloy waste coils, comprising:

[0053] Collection component 3; Collection component 3 includes: a fixed frame 31, fixed on both sides of the roll 16, and the fixed frame 31 is U-shaped; a movable groove 32, opened at the center of both sides of the fixed frame 31; and a movable column 33, which slides through the inside of the movable groove 32.

[0054] Two baffles 34 are fixed on the outer surface of the movable column 33. One baffle 34 is fixed in the middle of the movable column 33, and the other baffle 34 is fixed at one end of the movable column 33. A spring 35 is fixed on one side of the middle baffle 34.

[0055] The outer surface of the take-up roller 14 is provided with slots 36 on both sides, and the end of the movable column 33 extends into the slot 36.

[0056] The fixed frame 31 serves as the basic structure of the entire collection assembly, providing a stable support frame for other components. The presence of the fixed frame 31 restricts the sliding of the movable column 33 within it, preventing it from deviating from the predetermined movement track and ensuring the accuracy and reliability of the entire collection process. When the movable column 33 needs to move downwards to secure the drum 16, the spring 35 generates elastic force, pushing the movable column 33 downwards against resistance. This elastic force ensures that the end of the movable column 33 can smoothly extend into the slot 36, achieving a secure fixation of the drum 16.

[0057] In use, when collecting waste edges, the operator rolls the drum 16 through the take-up roller 14 and lifts the movable column 33 upward. Under the elastic force of the spring 35, the spring 35 is compressed in the fixed frame 31. When the end of the movable column 33 is aligned with the slot 36, the spring 35 quickly returns to its original shape, causing the movable column 33 to move downward, so that the end of the movable column 33 extends into the slot 36, fixing the drum 16 to the outer surface of the take-up roller 14. Then, the operator only needs to start the first motor 13 through the external controller. The first motor 13 drives the take-up roller 14 to rotate, winding the aluminum alloy waste edges onto the outer surface of the drum 16, quickly fixing the drum 16. Compared with traditional bolt fastening methods, this structure using the spring 35 and the slot 36 can complete the fixing of the drum 16 in a few seconds, allowing the winding operation to quickly proceed to the next step.

[0058] 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 decoiling and collecting device for aluminum alloy scrap edge coils, characterized in that, Include: Winding assembly (1); The winding assembly (1) comprises: a bottom plate (11); a second side plate (15) fixed in the middle of one side of the bottom plate (11); an unloading assembly (2), the unloading assembly (2) comprises: Second motor (21), fixed on one side of the second side plate (15); The placement slot (22) is arranged at the center of the upper surface of the bottom plate (11); Lead screw (23), fixed at the output end of the second motor (21), the lead screw (23) is located in the placement slot (22), and the lead screw (23) rotates through the second side plate (15); Movable plate (25), through the outer surface of the lead screw (23), and the movable plate (25) is located above the bottom plate (11); Electric push rod (27), fixed on the upper surface center of the movable plate (25); placement table (28), fixedly welded on the top end of the electric push rod (27).

2. A scrap unwinding and collecting device for aluminum alloy scrap coil according to claim 1, characterized in that, The upper surface of the bottom plate (11) is fixed with a first side plate (12) on the other side, one side of the first side plate (12) is fixed with a first motor (13), and the output end of the first motor (13) is fixed with a winding roller (14).

3. An uncoiler and collection device for aluminum alloy scrap edge coils as defined in claim 2, characterized in that, The winding roller (14) penetrates the first side plate (12), and the outer surface of the winding roller (14) penetrates the winding drum (16).

4. The uncoiler and collection device of scrap aluminum alloy coils of claim 1, wherein The upper surface of the bottom plate (11) is provided with a limiting groove (24) on both sides, and the outer surface of the movable plate (25) is provided with a threaded hole (251), which penetrates the lead screw (23).

5. An uncoiler and collection device for aluminum alloy scrap edge coils as defined in claim 4, characterized in that, The lower surface of the movable plate (25) is fixed with a limiting block (26), and the limiting block (26) slides through the limiting groove (24), and one end of the upper surface of the bottom plate (11) is fixed with a guide plate (29), and the upper surface of the guide plate (29) is inclined.

6. The uncoiling and collecting device of aluminum alloy scrap edge coil according to claim 2, characterized in that, Also includes: Collecting assembly (3); the collecting assembly (3) comprises: a fixed frame (31) fixed on both sides of the winding drum (16), and the fixed frame (31) is concave; Movable slot (32), arranged at the center of both sides of the fixed frame (31); movable column (33), slidingly penetrating the inside of the movable slot (32).

7. A scrap unwinding and collecting device for aluminum alloy scrap edge rolls according to claim 6, characterized in that, The outer surface of the movable column (33) is fixed with two baffles (34), one baffle (34) is fixed in the middle of the movable column (33), and the other baffle (34) is fixed at one end of the movable column (33), one side of the middle baffle (34) is fixed with a spring (35).

8. A scrap unwinding and collecting device for aluminum alloy scrap edge rolls according to claim 7, characterized in that, The outer surface of the winding roller (14) is provided with a clamping groove (36) on both sides, and the end of the movable column (33) extends into the clamping groove (36).