Uncoiling auxiliary device for hot-dip aluminum-zinc coil processing

By combining guide rails and screw mechanisms with a drive motor, the problem of low efficiency in the installation of roll materials in existing devices has been solved, enabling stable installation of roll materials of different sizes and widths, and improving unwinding efficiency and safety.

CN224091280UActive Publication Date: 2026-04-07BINZHOU LONGZE COTTON IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing uncoiling auxiliary devices for hot-dip aluminized zinc coil processing are inefficient when installing coils and are difficult to adapt to coils of different sizes and widths.

Method used

It adopts a guide rail and screw mechanism, combined with a drive motor and brake, to achieve stable installation of the roll material through the rotation and sliding of the screw. The roll material is restricted by a telescopic spring and a limit cylinder, which can accommodate roll materials of different sizes and widths.

Benefits of technology

It improves the convenience and efficiency of roll material installation, enhances the applicability of the device, and ensures the stability and safety of the unwinding process.

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Abstract

The utility model relates to the technical field of hot-dip aluminum-zinc coil processing, and discloses an uncoiling auxiliary device for hot-dip aluminum-zinc coil processing, which comprises a base and a coiled material, the left end and the right end of the top of the base are respectively and fixedly provided with a side plate, the top of the base is fixedly provided with a guide sliding rail, and the top of the guide sliding rail is slidably provided with a guide sliding seat; a protective plate is fixedly mounted at the top of the guide sliding seat, a rotating sleeve is rotationally inserted into the protective plate, a first screw is arranged on the upper side of the rotating sleeve, the two ends of the first screw are rotationally inserted into the left side plate and the right side plate respectively, the first screw is sleeved with a metal thread sleeve in a threaded mode, and the metal thread sleeve is fixedly inserted into the protective plate; and a mounting cylinder is rotationally inserted into the side plate on the right side, so that the effect of conveniently mounting a hot-dip aluminum-zinc coil is achieved, and the working efficiency of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot dip aluminized zinc coil processing technical field especially relates to a kind of uncoiling auxiliary device for hot dip aluminized zinc coil processing. BACKGROUND

[0002] The uncoiling auxiliary device for hot dip aluminized zinc coil processing is a special equipment for stabilizing the uncoiling process of steel coil and preventing deviation or loosening. This device combines mechanical limiting with dynamic adjustment, which not only ensures the uncoiling stability, but also improves the production efficiency and operation safety.

[0003] After searching, a kind of uncoiling auxiliary device for hot dip aluminized zinc coil processing disclosed in CN220664388U includes a base in the shape of L, a movable plate reciprocally arranged on one side of the base, a support rod arranged on one side of the base, a reciprocally movable resisting plate arranged on the side of the base away from the support rod, and multiple top rods reciprocally arranged on the outside of the resisting plate.

[0004] The uncoiling auxiliary device for hot dip aluminized zinc coil processing in the comparative document, although it sets the base and movable plate to limit different sizes of steel coil and facilitate the feeding and discharging of steel coil, it is inconvenient to install the coiled material on the uncoiling equipment, which reduces the working efficiency of the device during uncoiling.

[0005] Therefore, we propose an uncoiling auxiliary device for hot dip aluminized zinc coil processing. SUMMARY

[0006] The utility model mainly solves the technical problems existing in the prior art, and provides an uncoiling auxiliary device for hot dip aluminized zinc coil processing.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an uncoiling auxiliary device for hot-dip aluminum-zinc coated coil processing, comprising a base and a coil, side plates fixedly installed at the left and right ends of the top of the base, a guide rail fixedly installed on the top of the base, a guide slide block slidably installed on the top of the guide rail, a protective plate fixedly installed on the top of the guide slide block, a rotating sleeve rotatably inserted into the protective plate, a first screw provided on the upper side of the rotating sleeve, the two ends of the first screw being rotatably inserted into the left and right side plates respectively, a metal threaded sleeve threaded onto the first screw, the metal threaded sleeve being fixedly inserted into the protective plate, and the right side... An installation cylinder is rotatably inserted into the side plate. An adjusting cylinder is slidably fitted onto the left end of the installation cylinder. A second connecting plate is fixedly installed on the left end of the adjusting cylinder. A second screw is rotatably inserted into the second connecting plate. The right end of the second screw is threaded into the installation cylinder. A handwheel is fixedly installed on the left end of the second screw. The left end of the adjusting cylinder is slidably inserted into a rotating sleeve. A support plate is provided on the outside of the adjusting cylinder. The roll material is placed on the support plate. A first connecting plate is provided on the right side of the adjusting cylinder. The first connecting plate is fixedly fitted onto the installation cylinder. A brake is fixedly installed on the right side of the right side plate. The right end of the installation cylinder is installed on the brake.

[0008] Furthermore, a second connecting block is fixedly installed on the inner side wall of the support plate, and a first connecting block is provided inside the second connecting block. The first connecting block is fixedly installed on the outer side wall of the adjusting cylinder. Connecting rods are rotatably installed on the left and right ends of the second connecting block through a rotating shaft, and the other end of each connecting rod is rotatably installed on the first connecting block through a rotating shaft.

[0009] Furthermore, a second mounting groove is provided on the first connecting plate. The second mounting groove is located on the right side of the support plate. A second guide rod is provided in the second mounting groove. The two ends of the second guide rod are respectively fixedly installed on the inner and outer walls of the second mounting groove. A second slider is fixedly installed on the right end of the support plate. The second slider is slidably fitted on the second guide rod.

[0010] Furthermore, a limiting cylinder is fitted to the outer wall of the roll material, and an installation shaft is rotatably inserted into the limiting cylinder. A first installation groove is provided on the protective plate, and the first installation groove is located on the left side of the limiting cylinder. A first slider is fixedly installed at the left end of the installation shaft, and a first guide rod is provided in the first installation groove. The first slider is slidably fitted onto the first guide rod.

[0011] Furthermore, the two ends of the first guide rod are respectively fixedly installed on the inner and outer walls of the first mounting groove, and a telescopic spring is sleeved on the outer end of the first guide rod. The two ends of the telescopic spring are respectively fixedly connected to the side of the first slider and the outer wall of the first mounting groove that are close to each other.

[0012] Furthermore, an auxiliary stop is provided between the limiting cylinder and the first slider. The auxiliary stop is slidably mounted on the mounting shaft, and a locking screw is threaded into the outer end of the auxiliary stop. The auxiliary stop is fastened to the mounting shaft by the locking screw.

[0013] Furthermore, a side plate is fixedly installed on the left side of the side plate mentioned on the left side, and the left end of the first screw is installed on the right output end of the drive motor through a transmission shaft.

[0014] Furthermore, the number of support plates is four, and the four support plates are arranged around the outside of the adjusting cylinder.

[0015] Furthermore, the number of the limiting cylinders is four, and the four limiting cylinders are arranged around the outside of the roll material.

[0016] This utility model provides an uncoiling auxiliary device for processing hot-dip aluminized zinc coils. It has the following beneficial effects:

[0017] 1. This uncoiling auxiliary device for hot-dip aluminized zinc coil processing, in use, first starts the drive motor to drive the first screw to rotate. The first screw drives the protective plate and guide slide to slide to the left along the guide slide rail through the metal screw sleeve. This causes the protective plate to move to the left side of the support plate through the first guide rod and the first slider, driving the mounting shaft and the limiting cylinder. After the coil is sleeved on the outside of the four support plates, the brake is activated to lock the mounting cylinder. The second screw is driven to rotate through the handwheel. The second screw drives the second connecting plate to move to the right through the threaded connection with the mounting cylinder. The second connecting plate drives the adjusting cylinder to slide to the right along the mounting cylinder. The connecting rod between the first and second connecting blocks drives the support plate to be pushed outward and pressed against the inner wall of the coil. Then, the drive motor is started to reverse, driving the first screw to reverse. The first screw drives the protective plate and guide slide to slide to the right along the guide rail through the metal screw sleeve. The protective plate drives the mounting shaft and the limiting cylinder to move to the outside of the coil through the first guide rod and the first slider. The first slider is restricted to slide outward along the first guide rod by the telescopic spring. In addition, the limiting cylinder restricts the unwinding of the hot-dip aluminum-zinc coil, which realizes the effect of facilitating the installation of hot-dip aluminum-zinc coil and effectively improves the working efficiency of the device.

[0018] 2. This uncoiling auxiliary device for hot-dip aluminized zinc coil processing uses a handwheel to drive the second screw to rotate, thereby causing the second screw to drive the adjusting cylinder to slide to the right along the mounting cylinder through the second connecting plate. The adjusting cylinder, through the connecting rod set between the first connecting block and the second connecting block, drives the support plate to gradually be pushed outward, which facilitates the installation of hot-dip aluminized zinc coils with different center hole sizes and effectively improves the applicability of the device.

[0019] 3. This uncoiling auxiliary device for processing hot-dip aluminized zinc coils allows for the loosening of locking screws, the movement of the auxiliary stop along the mounting shaft to bring the right side of the auxiliary stop into contact with the left end of the coil, and then tightening of the locking screws to relock the auxiliary stop onto the mounting shaft. This facilitates the installation of hot-dip aluminized zinc coils of different widths and further improves the applicability of the device. Attached Figure Description

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.

[0021] Figure 1 This is a schematic diagram of the overall structure in front section.

[0022] Figure 2 This is a front sectional view of the mounting cylinder section.

[0023] Figure 3 This is a right-side view of the protective panel structure.

[0024] Figure 4 This is a left-side view of the structure of the first connecting plate.

[0025] Legend:

[0026] 1. Base; 2. Side plate; 3. Drive motor; 4. First screw; 5. Protective plate; 6. Metal screw sleeve; 7. Mounting cylinder; 8. Roll material; 9. Brake; 10. First connecting plate; 11. Guide slide rail; 12. Guide slide block; 13. Second screw; 14. Adjusting cylinder; 15. Second connecting plate; 16. Handwheel; 17. First connecting block; 18. Support plate; 19. Connecting rod; 20. Second connecting block; 21. Rotary sleeve; 22. First mounting groove; 23. Auxiliary stop block; 24. First slider; 25. Locking screw; 26. Telescopic spring; 27. Mounting shaft; 28. Limiting cylinder; 29. ​​First guide rod; 30. Second guide rod; 31. Second slider; 32. Second mounting groove. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] An uncoiling auxiliary device for processing hot-dip aluminized zinc coils, such as Figures 1-4As shown, the device includes a base 1 and a roll of material 8. Side plates 2 are fixedly installed at the top left and right ends of the base 1, respectively. A guide rail 11 is fixedly installed at the top of the base 1, and a guide slide block 12 is slidably installed at the top of the guide rail 11. A protective plate 5 is fixedly installed at the top of the guide slide block 12. A rotating sleeve 21 is rotatably inserted into the protective plate 5. A first screw 4 is provided on the upper side of the rotating sleeve 21. The two ends of the first screw 4 are rotatably inserted into the left and right side plates 2, respectively. A metal threaded sleeve 6 is threaded onto the first screw 4 and is fixedly inserted into the protective plate 5. An installation cylinder 7 is rotatably inserted into the right side plate 2. An adjusting cylinder 14 is slidably fitted onto the left end of the installation cylinder 7. A second connecting plate 15 is fixedly installed at the left end of the adjusting cylinder 14, and a second screw 13 is rotatably inserted into the second connecting plate 15. The right end of the second screw 13 is threaded into the mounting cylinder 7. A handwheel 16 is fixedly installed on the left end of the second screw 13. The left end of the adjusting cylinder 14 is slidably inserted into the rotating sleeve 21. A support plate 18 is provided on the outside of the adjusting cylinder 14, and the roll material 8 is placed on the support plate 18. A first connecting plate 10 is provided on the right side of the adjusting cylinder 14 and is fixedly fitted onto the mounting cylinder 7. A brake 9 is fixedly installed on the right side of the right side plate 2, and the right end of the mounting cylinder 7 is installed on the brake 9. A second connecting block 20 is fixedly installed on the inner wall of the support plate 18. A first connecting block 17 is provided inside the second connecting block 20 and is fixedly installed on the outer wall of the adjusting cylinder 14. Connecting rods 19 are rotatably installed on the left and right ends of the second connecting block 20 through a rotating shaft. The other end of the connecting rod 19 is rotatably mounted on the first connecting block 17 via a rotating shaft. A second mounting groove 32 is provided on the first connecting plate 10, located on the right side of the support plate 18. A second guide rod 30 is provided in the second mounting groove 32, with both ends of the second guide rod 30 fixedly mounted on the inner and outer walls of the second mounting groove 32. A second slider 31 is fixedly mounted on the right end of the support plate 18, and the second slider 31 is slidably fitted onto the second guide rod 30. A limiting cylinder 28 is fitted against the outer wall of the roll material 8, and an installation shaft 27 is rotatably inserted into the limiting cylinder 28. A first mounting groove 22 is provided on the protective plate 5, located on the left side of the limiting cylinder 28. A first slider 24 is fixedly mounted on the left end of the installation shaft 27, and a first guide rod is provided in the first mounting groove 22. 29. The first slider 24 is slidably mounted on the first guide rod 29. The two ends of the first guide rod 29 are respectively fixedly mounted on the inner and outer walls of the first mounting groove 22. A telescopic spring 26 is sleeved on the outer end of the first guide rod 29. The two ends of the telescopic spring 26 are respectively fixedly connected to the adjacent surfaces of the outer walls of the first slider 24 and the first mounting groove 22. An auxiliary stop 23 is provided between the limiting cylinder 28 and the first slider 24. The auxiliary stop 23 is slidably mounted on the mounting shaft 27. A locking screw 25 is threaded into the outer end of the auxiliary stop 23. The auxiliary stop 23 is fastened to the mounting shaft 27 by the locking screw 25. A side plate 2 is fixedly mounted on the left side of the left side plate 2. The left end of the first screw 4 is mounted on the right output end of the drive motor 3 through a transmission shaft. There are four support plates 18.Four support plates 18 are arranged around the outside of the adjusting cylinder 14, and four limiting cylinders 28 are arranged around the outside of the roll material 8.

[0031] The working principle of this utility model is as follows: When using this device, first start the drive motor 3 to drive the first screw 4 to rotate. The first screw 4 drives the protective plate 5 and the guide slide 12 to slide to the left along the guide slide rail 11 through the metal screw sleeve 6. This causes the protective plate 5 to move to the left side of the support plate 18 through the first guide rod 29 and the first slider 24, which in turn drives the mounting shaft 27 and the limiting cylinder 28. After the roll material 8 is sleeved on the outside of the four support plates 18, the brake 9 is activated to lock the mounting cylinder 7. The handwheel 16 drives the second screw 13 to rotate. The second screw 13 drives the second connecting plate 15 to move to the right through the threaded connection with the mounting cylinder 7. The second connecting plate 15 drives the adjusting cylinder 14 to slide to the right along the mounting cylinder 7. The connecting rod 19, located between the first connecting block 17 and the second connecting block 20, drives the support plate 18 to be pushed outward and pressed against the inner wall of the coil material 8. Then, the drive motor 3 is started to reverse, driving the first screw 4 to reverse. The first screw 4 drives the protective plate 5 and the guide slide block 12 to slide to the right along the guide slide rail 11 through the metal screw sleeve 6. The protective plate 5 drives the mounting shaft 27 and the limiting cylinder 28 to move to the outside of the coil material 8 through the first guide rod 29 and the first slider 24. The first slider 24 is restricted to slide outward along the first guide rod 29 by the extension spring 26, and the hot-dip aluminum-zinc coil is restricted to unwinding by the limiting cylinder 28. This achieves the effect of facilitating the installation of hot-dip aluminum-zinc coil and effectively improves the working efficiency of the device.

[0032] The second screw 13 is rotated by the handwheel 16, which in turn drives the adjusting cylinder 14 to slide to the right along the mounting cylinder 7 via the second connecting plate 15. The adjusting cylinder 14 drives the support plate 18 to gradually be pushed outward via the connecting rod 19 set between the first connecting block 17 and the second connecting block 20, which facilitates the installation of hot-dip aluminum-zinc coils with different center hole sizes and effectively improves the applicability of the device.

[0033] Loosen the locking screw 25, move the auxiliary stop 23 along the mounting shaft 27 so that the right side of the auxiliary stop 23 fits against the left end of the coil 8, and then tighten the locking screw 25 to relock the auxiliary stop 23 onto the mounting shaft 27. This facilitates the installation of hot-dip galvanized coils of different widths and further improves the applicability of the device.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An uncoiling auxiliary device for hot-dip aluminized zinc coil processing, comprising a base (1) and a coil (8), characterized in that: Side plates (2) are fixedly installed on the left and right ends of the top of the base (1). A guide rail (11) is fixedly installed on the top of the base (1). A guide slide (12) is slidably installed on the top of the guide rail (11). A protective plate (5) is fixedly installed on the top of the guide slide (12). A rotating sleeve (21) is rotatably inserted on the protective plate (5). A first screw (4) is provided on the upper side of the rotating sleeve (21). The two ends of the first screw (4) are rotatably inserted on the left and right side plates (2). A metal threaded sleeve (6) is threaded on the first screw (4). The metal threaded sleeve (6) is fixedly inserted on the protective plate (5). An installation cylinder (7) is rotatably inserted on the right side plate (2). An adjusting cylinder (14) is slidably fitted on the left end of the installation cylinder (7). The left end of the adjusting cylinder (14) is fixedly installed with a second connecting plate (15), and a second screw (13) is rotatably inserted on the second connecting plate (15). The right end of the second screw (13) is threaded into the mounting cylinder (7). The left end of the second screw (13) is fixedly installed with a handwheel (16). The left end of the adjusting cylinder (14) is slidably inserted into the rotating sleeve (21). A support plate (18) is provided on the outside of the adjusting cylinder (14). The roll material (8) is provided on the support plate (18). A first connecting plate (10) is provided on the right side of the adjusting cylinder (14). The first connecting plate (10) is fixedly fitted on the mounting cylinder (7). A brake (9) is fixedly installed on the right side of the side plate (2). The right end of the mounting cylinder (7) is installed on the brake (9).

2. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 1, characterized in that: A second connecting block (20) is fixedly installed on the inner side wall of the support plate (18). A first connecting block (17) is provided inside the second connecting block (20). The first connecting block (17) is fixedly installed on the outer side wall of the adjusting cylinder (14). Connecting rods (19) are rotatably installed on the left and right ends of the second connecting block (20) through a rotating shaft. The other end of each connecting rod (19) is rotatably installed on the first connecting block (17) through a rotating shaft.

3. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 2, characterized in that: The first connecting plate (10) has a second mounting groove (32) located on the right side of the support plate (18). A second guide rod (30) is provided in the second mounting groove (32). The two ends of the second guide rod (30) are fixedly installed on the inner and outer walls of the second mounting groove (32). A second slider (31) is fixedly installed on the right end of the support plate (18). The second slider (31) is slidably fitted on the second guide rod (30).

4. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 1, characterized in that: A limiting cylinder (28) is attached to the outer wall of the roll material (8). An installation shaft (27) is rotatably inserted into the limiting cylinder (28). A first installation groove (22) is opened on the protective plate (5). The first installation groove (22) is located on the left side of the limiting cylinder (28). A first slider (24) is fixedly installed at the left end of the installation shaft (27). A first guide rod (29) is provided in the first installation groove (22). The first slider (24) is slidably fitted on the first guide rod (29).

5. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 4, characterized in that: The first guide rod (29) is fixedly installed on the inner and outer walls of the first mounting groove (22) at both ends. A telescopic spring (26) is sleeved on the outer end of the first guide rod (29). The two ends of the telescopic spring (26) are fixedly connected to the side of the first slider (24) and the outer wall of the first mounting groove (22) that are close to each other.

6. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 5, characterized in that: An auxiliary stop (23) is provided between the limiting cylinder (28) and the first slider (24). The auxiliary stop (23) is slidably mounted on the mounting shaft (27). A locking screw (25) is threaded into the outer end of the auxiliary stop (23). The auxiliary stop (23) is fastened to the mounting shaft (27) by the locking screw (25).

7. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 1, characterized in that: The left side of the side plate (2) is fixedly installed on the left side, and the left end of the first screw (4) is installed on the right output end of the drive motor (3) through the transmission shaft.

8. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 3, characterized in that: The number of the support plates (18) is four, and the four support plates (18) are arranged around the outside of the adjusting cylinder (14).

9. The uncoiling auxiliary device for hot-dip aluminized zinc coil processing according to claim 6, characterized in that: The number of the limiting cylinders (28) is four, and the four limiting cylinders (28) are arranged around the outside of the roll material (8).

Citation Information

Patent Citations

  • Uncoiling auxiliary device for hot-dip aluminum-zinc coil processing

    CN220664388U