Aluminum coil winding device with automatic discharging function

By improving the connection structure of the aluminum coil winding device, the winding roller can be quickly disassembled and installed, solving the problems of wear and time-consuming and labor-intensive work, and improving work efficiency and ease of operation.

CN224242338UActive Publication Date: 2026-05-15CHONGQING HUAPIN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUAPIN ALUMINUM CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing automatic aluminum coil winding devices suffer from wear on the surface of the winding rollers after prolonged use, affecting efficiency. Furthermore, replacement requires tools, which is time-consuming and labor-intensive, impacting work efficiency.

Method used

A connection structure for easy disassembly and replacement of the winding roller was designed. Through the combination of arc-shaped connecting block, mounting head, positioning component and elastic plate, the winding roller can be quickly installed and disassembled, eliminating the need for tool operation.

Benefits of technology

It enables quick disassembly and installation of the winding roller, improving work efficiency, reducing operational difficulty, and enhancing equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224242338U_ABST
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Abstract

The utility model relates to an automatic blanking aluminum coil winding device which comprises a winding device body, arc-shaped connecting blocks are arranged on the left side and the right side of the upper portion of the winding device body, a first winding roller is arranged between the two arc-shaped connecting blocks, and a second winding roller is arranged at one end of the first winding roller. Mounting heads are fixedly connected to the left side and the right side of the first winding roller, limiting grooves are formed in the mounting heads, positioning pieces are fixedly connected to one sides of the mounting heads, the number of the positioning pieces is four, fixing holes are formed in the four positioning pieces, inserting holes are formed in the lower end face of each mounting head, and the number of the inserting holes is four. First movable grooves are formed in the mounting head, and the four first movable grooves are arranged in an annular array. By means of the connecting structure convenient to disassemble and assemble the winding roller, operation of workers can be facilitated under the condition that tools are not used, and the connecting structure is fast, simple, time-saving and labor-saving when disassembled, so that the follow-up working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic aluminum coil winding device, and more particularly to an automatic aluminum coil winding device. Background Technology

[0002] During the production and processing of aluminum coils, they are melted and cold rolled into shape, then re-rolled and slit to achieve the required specifications, and the slit aluminum coils are wound into cylinders.

[0003] The prior art patent CN218619414U discloses an automatic aluminum coil winding device, including an aluminum coil slitting machine body. A feeding trolley is located at the outlet of the aluminum coil slitting machine body, and a first cylinder is symmetrically installed inside the feeding trolley. The top of the first cylinder extends to the upper side of the feeding trolley and is fixedly connected to a fixing plate. A rotating plate is located on the upper side of the fixing plate. This invention, by incorporating a motor and a fixing block, allows the limiting block to rotate 90 degrees, thereby achieving the flipping of the aluminum coil. With the assistance of an electric slide, the limiting block can be moved downwards, thus achieving automatic feeding of the aluminum coil, effectively reducing the labor intensity of workers. A second cylinder and a push plate are provided to clamp the finished aluminum coil. The cooperation between the second cylinder and the push plate effectively prevents the aluminum coil from tipping over during the flipping process.

[0004] However, when existing automatic aluminum coil winding devices are used to wind aluminum plates for a long time, the surface of the winding rollers will be worn due to prolonged contact with the aluminum plate. This wear will affect the winding efficiency of the aluminum plate and the efficiency of subsequent work. When replacing them, the connection structure at both ends is relatively complex, and disassembly and replacement are time-consuming and labor-intensive, requiring tools for disassembly and installation, which is inconvenient to operate. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic aluminum coil winding device with the advantage of easy disassembly and replacement of the winding rollers. It solves the problem that the replacement of the winding rollers in existing automatic aluminum coil winding devices requires tools, which is time-consuming, labor-intensive, inconvenient, and affects the efficiency of subsequent work.

[0006] The technical solution of this utility model is as follows: an automatic aluminum coil winding device, comprising a winding device body, arc-shaped connecting blocks on both the left and right sides of the upper part of the winding device body, a first winding roller between two arc-shaped connecting blocks, a second winding roller at one end of the first winding roller, mounting heads fixedly connected to both the left and right sides of the first winding roller, a limit groove opened inside the mounting head, a positioning component fixedly connected to one side of the mounting head, four positioning components arranged in a circular array, each of the four positioning components having a fixing hole inside, an insertion hole opened inside the lower end face of the mounting head, four insertion holes arranged in a circular array, and a first movable groove opened inside the mounting head, the first movable groove being arranged in a circular array. There are four slots, each containing a first insertion component. The arc-shaped connecting block contains a mounting base, and the mounting base contains a fixing slot. A rod is fixedly connected inside the fixing slot. There are four rods arranged in a circular array. The mounting base contains a positioning slot, also arranged in a circular array. One end of each positioning slot has a rotating groove, and the rotating groove contains a second movable slot, also arranged in a circular array. Each of the four second movable slots contains a second insertion component. The fixing slot contains a movable elastic plate, also arranged in a circular array. One end of each of the four movable elastic plates is fixedly connected to a snap-fit ​​component.

[0007] Furthermore, a limit block is provided below the second winding roller, a feeding trolley is provided below the limit block, a track is provided below the feeding trolley, and rollers that are slidably connected inside the track are provided at the four end feet below the feeding trolley.

[0008] Furthermore, the positioning component includes positioning blocks, and each of the four positioning blocks has a fixing hole inside. When the mounting head is inserted into the fixing groove inside the mounting base, the four positioning blocks are engaged in the four positioning grooves.

[0009] Furthermore, the snap-fit ​​assembly includes an elastic sheet, which is fixedly connected to a movable elastic plate. A fixing block is fixedly connected to one side of the elastic sheet, and a slot is provided inside the fixing block.

[0010] Furthermore, the first plug-in assembly includes a first fixing rod located in a first movable groove. A first spring is sleeved on the outside of the first fixing rod. When the mounting head is inserted into the fixing groove, all four movable elastic plates are pressed to one side by the mounting head, causing the fixing block to be inserted into the limiting groove.

[0011] Furthermore, the second insertion assembly includes a second fixing rod located in the second movable groove. A second spring is sleeved on the outside of the second fixing rod. When all four positioning blocks are inserted into the four positioning grooves, all four positioning blocks are displaced into the rotating groove. By rotating, the positioning blocks come into contact with the second fixing rod and the second spring, and at the same time, the second fixing rod and the second spring are compressed synchronously and inserted into the fixing hole together.

[0012] Furthermore, when the mounting head rotates, the fixing block that is engaged in the limiting groove rotates within the limiting groove, causing the fixing block to contact the first fixing rod, compressing the first fixing rod and the first spring synchronously, and causing the first fixing rod to be inserted into the slot, thereby strengthening the fixation between the mounting head and the mounting base.

[0013] The beneficial effects of this utility model are:

[0014] This automatic aluminum coil winding device features a connection structure that allows for easy disassembly and installation of the winding rollers. It is easy for workers to operate without tools. The structure is quick and simple to disassemble, saving time and effort while improving subsequent work efficiency and greatly enhancing the overall flexibility of the work. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the automatic feeding aluminum coil winding device of this utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the first winding roller connection structure of this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified schematic diagram of the three-dimensional structure at point A;

[0018] Figure 4 This is a three-dimensional bottom view of the first winding roller connection structure of this utility model;

[0019] Figure 5 This utility model Figure 4 A magnified schematic diagram of the three-dimensional structure at point B.

[0020] In the diagram: 1. Winding device body; 2. Unloading trolley; 3. First winding roller; 4. Second winding roller; 5. Arc-shaped connecting block; 6. Mounting base; 7. Limiting block; 8. Mounting head; 9. Limiting groove; 10. Positioning groove; 11. Rotating groove; 12. Insert rod; 13. Movable elastic plate; 14. Positioning block; 15. First movable groove; 16. First spring; 17. First fixing rod; 18. Fixing hole; 19. Insertion hole; 20. Second fixing rod; 21. Elastic sheet; 22. Fixing block; 23. Slot; 24. Second movable groove; 25. Second spring. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5 The automatic aluminum coil winding device in this embodiment includes a winding device body 1. Arc-shaped connecting blocks 5 are provided on both the left and right sides of the upper part of the winding device body 1. A first winding roller 3 is provided between the two arc-shaped connecting blocks 5. A second winding roller 4 is provided at one end of the first winding roller 3. A limit block 7 is provided below the second winding roller 4. A feeding trolley 2 is provided below the limit block 7. A track is provided below the feeding trolley 2. Rollers that slide and connect inside the track are provided at the four ends of the feeding trolley 2. Mounting heads 8 are fixedly connected to both the left and right sides of the first winding roller 3. Limit grooves 9 are provided inside the mounting heads 8. Positioning components are fixedly connected to one side of the mounting heads 8. Four positioning components are arranged in a circular array. Each of the four positioning components has a fixing hole 18 inside. Insertion holes 19 are provided inside the lower end face of the mounting heads 8. The insertion holes 19 are arranged in a circular array. There are four mounting heads 8. The mounting head 8 has four first movable slots 15 arranged in a ring. Each of the four first movable slots 15 has a first plug-in component inside. The arc-shaped connecting block 5 has a mounting base 6 inside. The mounting base 6 has a fixing slot inside. Each fixing slot has a fixed connection to a plug rod 12 arranged in a ring. Each plug rod 12 has four plug rods arranged in a ring. The mounting base 6 has a positioning slot 10 inside. Each positioning slot 10 has a rotating slot 11 at one end. Each rotating slot 11 has a second movable slot 24 inside. Each of the four second movable slots 24 has a second plug-in component inside. Each fixing slot has a movable elastic plate 13 arranged in a ring. Each of the four movable elastic plates 13 has a snap-fit ​​component fixedly connected to one end.

[0023] In this embodiment, the structure of the first winding roller 3 and the second winding roller 4 facilitates disassembly and installation, making it convenient for employees to operate, improving subsequent work efficiency, saving time and effort, and enhancing the ease of operation.

[0024] Please see Figures 2-3 In this embodiment, the positioning component includes positioning blocks 14. Each of the four positioning blocks 14 has a fixing hole 18 inside. When the mounting head 8 is inserted into the fixing groove inside the mounting base 6, the four positioning blocks 14 are all engaged in the four positioning grooves 10.

[0025] It should be noted that four positioning blocks 14 are snapped into four positioning slots 10, which are used to insert the head 8 into the fixing slot inside the mounting base 6.

[0026] Please see Figure 2 , Figure 3 and Figure 5 In this embodiment, the snap-fit ​​assembly includes an elastic sheet 21, which is fixedly connected to a movable elastic plate 13. A fixing block 22 is fixedly connected to one side of the elastic sheet 21. A slot 23 is provided inside the fixing block 22. The first insertion assembly includes a first fixing rod 17, which is located in the first movable groove 15. A first spring 16 is sleeved on the outside of the first fixing rod 17. When the mounting head 8 is inserted into the fixing groove, all four movable elastic plates 13 are pressed to one side by the mounting head 8, and the fixing block 22 is snapped into the limiting groove 9. When the mounting head 8 rotates, the fixing block 22 snapped into the limiting groove 9 rotates in the limiting groove 9, so that the fixing block 22 contacts the first fixing rod 17, compresses the first fixing rod 17 and the first spring 16 synchronously, and inserts the first fixing rod 17 into the slot 23 to strengthen the fixation between the mounting head 8 and the mounting base 6.

[0027] It should be noted that when the mounting head 8 is inserted into the fixing groove, the four movable elastic plates 13 are pressed to one side, and the elastic sheet 21 is also pressed at the same time. Finally, the elastic sheet 21 and the fixing block 22 are inserted into the limiting groove 9. When the mounting head 8 rotates, the fixing block 22 contacts the first fixing rod 17 and the first spring 16. Finally, the first fixing rod 17 is inserted into the slot 23 for fixing.

[0028] Please see Figures 4-5 In this embodiment, the second insertion assembly includes a second fixing rod 20, which is located in the second movable groove 24. A second spring 25 is sleeved on the outside of the second fixing rod 20. When all four positioning blocks 14 are inserted into the four positioning grooves 10, the four positioning blocks 14 are displaced into the rotating groove 11. By rotating, the positioning blocks 14 come into contact with the second fixing rod 20 and the second spring 25, and at the same time, the second fixing rod 20 and the second spring 25 are compressed synchronously and inserted into the fixing hole 18 together.

[0029] It should be noted that when the four positioning blocks 14 are inserted into the four positioning slots 10 and moved into the rotating slot 11, the positioning blocks 14 are rotated to contact the second fixing rod 20, so that the second fixing rod 20 and the second spring 25 are compressed synchronously and inserted into the fixing hole 18 to strengthen the fixation between the mounting head 8 and the mounting base 6.

[0030] The working principle of the above embodiments is as follows:

[0031] In use, four positioning blocks 14 are engaged with four positioning slots 10, allowing the mounting head 8 to be inserted into the fixing slot inside the mounting base 6. This compresses the four movable elastic plates 13 to one side, simultaneously compressing the elastic sheet 21. Finally, the elastic sheet 21 and the fixing block 22 are engaged in the limiting slot 9. When the four positioning blocks 14 are moved into the rotating slot 11, they are rotated to contact the second fixing rod 20, causing the second fixing rod 20 and the second spring 25 to compress synchronously and be inserted into the fixing hole 18. At the same time, the fixing block 22 contacts the first fixing rod 17 and the first spring 16, finally allowing the first fixing rod 17 to be inserted into the slot 23 for fixation. During disassembly, by rotating in the opposite direction, the second fixing rod 20 is disengaged from the fixing hole 18, and the first fixing rod 17 is disengaged from the slot 23. Finally, when the positioning block 14 reaches the position of the positioning slot 10, the mounting head 8 can be pulled out from the fixing slot to complete the disassembly.

[0032] It should be noted that the control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used for the assembly and disassembly of winding rollers, so the control method and circuit connection will not be explained in detail here.

[0033] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic aluminum coil winding device, comprising a winding device body (1), characterized in that: Arc-shaped connecting blocks (5) are provided on both the left and right sides of the upper part of the winding device body (1). A first winding roller (3) is provided between the two arc-shaped connecting blocks (5). A second winding roller (4) is provided at one end of the first winding roller (3). Mounting heads (8) are fixedly connected to both the left and right sides of the first winding roller (3). A limit groove (9) is opened inside the mounting head (8). A positioning component is fixedly connected to one side of the mounting head (8). There are four positioning components in a circular array. A fixing hole (18) is opened inside the four positioning components. An insertion hole (19) is opened inside the lower end face of the mounting head (8). There are four insertion holes (19) in a circular array. A first movable groove (15) is opened inside the mounting head (8). There are four first movable grooves (15) in a circular array. A fixing hole (18) is opened inside the four first movable grooves (15). There is a first plug-in component. The arc-shaped connecting block (5) has a mounting base (6) inside. The mounting base (6) has a fixing groove inside. The fixing groove is fixedly connected to a plug rod (12). There are four plug rods (12) in a ring array. The mounting base (6) has a positioning groove (10) inside. There are four positioning grooves (10) in a ring array. One end of the four positioning grooves (10) has a rotating groove (11). The rotating groove (11) has a second movable groove (24) inside. There are four second movable grooves (24) in a ring array. The four second movable grooves (24) are all equipped with a second plug-in component inside. The fixing groove is fixedly connected to a movable elastic plate (13). There are four movable elastic plates (13) in a ring array. One end of the four movable elastic plates (13) is fixedly connected to a snap-fit ​​component.

2. The automatic aluminum coil winding device according to claim 1, characterized in that: A limit block (7) is provided below the second winding roller (4), and a feeding trolley (2) is provided below the limit block (7). A track is provided below the feeding trolley (2), and rollers that are slidably connected inside the track are provided at the four ends of the feeding trolley (2).

3. The automatic aluminum coil winding device according to claim 1, characterized in that: The positioning component includes positioning blocks (14). Each of the four positioning blocks (14) has a fixing hole (18). When the mounting head (8) is inserted into the fixing groove inside the mounting base (6), the four positioning blocks (14) are all locked into the four positioning grooves (10).

4. The automatic aluminum coil winding device according to claim 1, characterized in that: The snap-fit ​​assembly includes an elastic sheet (21), which is fixedly connected to a movable elastic plate (13). A fixing block (22) is fixedly connected to one side of the elastic sheet (21), and a slot (23) is provided inside the fixing block (22).

5. The automatic aluminum coil winding device according to claim 1, characterized in that: The first plug-in assembly includes a first fixing rod (17), which is located in the first movable groove (15). A first spring (16) is sleeved on the outside of the first fixing rod (17). When the mounting head (8) is inserted into the fixing groove, the four movable elastic plates (13) are all pressed to one side by the mounting head (8), and the fixing block (22) is stuck into the limiting groove (9).

6. The automatic aluminum coil winding device according to claim 3, characterized in that: The second plug-in assembly includes a second fixing rod (20), which is located in the second movable groove (24). A second spring (25) is sleeved on the outside of the second fixing rod (20). When the four positioning blocks (14) are all inserted into the four positioning grooves (10), the four positioning blocks (14) are all displaced into the rotating groove (11). By rotating, the positioning blocks (14) come into contact with the second fixing rod (20) and the second spring (25), and at the same time, the second fixing rod (20) and the second spring (25) are compressed synchronously and inserted into the fixing hole (18) together.

7. The automatic aluminum coil winding device according to claim 5, characterized in that: When the mounting head (8) rotates, the fixing block (22) that is engaged in the limiting groove (9) rotates in the limiting groove (9), so that the fixing block (22) contacts the first fixing rod (17), compresses the first fixing rod (17) and the first spring (16) synchronously, and inserts the first fixing rod (17) into the slot (23) to strengthen the fixation between the mounting head (8) and the mounting base (6).