Manual packaging device for silicon steel sheet coil

By combining a fixed roller seat and a movable roller seat clamping mechanism with an elliptical racetrack-style winding design, the problems of unstable positioning and low efficiency in the packaging process of silicon steel sheets and coils are solved, achieving stable clamping and uniform packaging of steel coils of different diameters, and improving safety and efficiency during transportation.

CN224241474UActive Publication Date: 2026-05-15GUANGDONG SHUNDE POSCO STEEL PLATE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNDE POSCO STEEL PLATE
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing silicon steel sheet and coil packaging processes suffer from problems such as incomplete covering and winding, unstable positioning, easy displacement, and incompatibility with steel coils of different diameters, resulting in unstable packaging and low efficiency.

Method used

The steel coil is rapidly positioned, stably clamped, and continuously wound around using a combination of fixed and movable roller seats, combined with the dynamic adjustment of the propulsion cylinder, and the linkage design of the guide roller and the stepping tooth plate. The motor-driven gear transmission system of the elliptical raceway-type winding seat and the sliding sleeve seat is used to achieve the combination of fixed and movable roller seats.

Benefits of technology

It enables flexible clamping of steel coils of different diameters, ensuring uniformity and efficiency in packaging, avoiding damage to the steel coils during transportation, and improving the stability and efficiency of packaging operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224241474U_ABST
    Figure CN224241474U_ABST
Patent Text Reader

Abstract

The utility model discloses a manual packaging device for silicon steel sheet coils, which relates to the technical field of steel coil packaging and comprises a fixing frame, the front side of the fixing frame is fixedly mounted on a fixed roller seat, a movable roller seat is arranged on the rear side of the fixed roller seat and slides back and forth in the fixing frame, and a plurality of guide rollers are mounted in the fixed roller seat and the movable roller seat. A stepping toothed plate is fixed to the rear side of the movable roller seat, a bracket is arranged on the rear side of the stepping toothed plate, and the bracket slides left and right on the rear side of the stepping toothed plate. According to the utility model, a combined clamping mechanism and a dynamic adjusting function are adopted, a movable roller seat is linked with an air cylinder to realize rapid positioning and stable fixing of a steel coil, a slidable clamping seat is matched with a guide roller for contact and is locked with a nut, flexible clamping of steel coils with different sizes is adapted, and a closed-loop winding track is combined with a motor to drive a gear for transmission; and the transverse displacement of the bracket and the autorotation of the steel coil cooperate with the assistance of the guide rollers, so that the packaging process is uniform and free of omission.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel coil packaging technology, and in particular to a manual packaging device for silicon steel sheet coils. Background Technology

[0002] Silicon steel sheets are a special type of steel commonly used in electromagnetic equipment such as motors and transformers. Their main characteristics are high magnetic permeability and low iron loss. Silicon steel sheet coils refer to steel coils formed by rolling silicon steel sheets. They are usually used for subsequent processing such as cutting and stamping during the production process. The form of the steel coils facilitates transportation and storage, and can then be cut into silicon steel sheets of different specifications as needed.

[0003] Before transportation, silicon steel sheets and coils require external packaging to prevent damage from bumps and knocks during transport. Existing methods for winding and packaging steel coils often result in incomplete coverage and winding, increasing the risk of external damage. Furthermore, these methods fail to achieve rapid positioning and stable clamping of the coils, leading to displacement and instability during packaging. They are also unsuitable for coils of different diameters, lack flexible clamping mechanisms, and limit the versatility of the packaging equipment, resulting in insufficient efficiency and uniformity in packaging operations. Therefore, this invention proposes a manual packaging device for silicon steel sheets and coils to address the problems mentioned in the background. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a manual packaging device for silicon steel sheets and coils.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A manual packaging device for silicon steel sheets and coils includes a fixed frame, a fixed roller seat fixedly mounted on the front side of the fixed frame, a movable roller seat disposed on the rear side of the fixed roller seat, the movable roller seat sliding back and forth within the fixed frame, and a plurality of guide rollers installed in both the fixed roller seat and the movable roller seat. A stepping toothed plate is fixedly mounted on the rear side of the movable roller seat, a support is disposed on the rear side of the stepping toothed plate, the support slides left and right on the rear side of the stepping toothed plate, and a moving wheel is mounted on the lower side of the support. Clamping seats are disposed on both the left and right sides of the front side of the support, and a plurality of guide rollers are rotatably connected inside the clamping seats. A winding seat is fixedly mounted on the front side of the support, and a corresponding seam seat is rotatably connected to one end of the front part of the winding seat.

[0007] Preferably, the winding seat and the seam seat are combined to form an elliptical racetrack-shaped ring seat. A sliding sleeve seat is provided on the winding seat, and the sliding sleeve seat slides on the winding seat and the seam seat. The winding seat and the seam seat are wrapped around the outer periphery of the packaged steel coil.

[0008] Preferably, the other end of the front part of the winding seat is provided with a support block corresponding to the seam seat, the upper side of the sliding sleeve seat is equipped with a packaging bag roll, a motor is fixedly installed on the outer side of the sliding sleeve seat, a spur gear is fixed at the lower end of the output shaft of the motor, and the winding seat and the lower periphery of the seam seat are provided with tooth grooves corresponding to the spur gear.

[0009] Preferably, the clamping seat slides left and right on the lower side of the support, and a fixing stud is fixed on the lower side of the clamping seat. A positioning nut that is tightly attached to the lower side of the support is threaded onto the fixing stud.

[0010] Preferably, a second motor is fixedly installed on the outer side of the support, and a second spur gear is fixed on the upper end of the output shaft of the second motor, which meshes with the front stepper gear plate.

[0011] Preferably, a propulsion cylinder is installed on both the left and right sides of the fixed frame, and the output shaft at the front end of the propulsion cylinder is fixedly connected to the front movable roller seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model achieves rapid positioning and stable clamping of steel coils through a combination of fixed roller seat and movable roller seat clamping mechanism, combined with the dynamic adjustment function of the propulsion cylinder. The arrangement of guide rollers not only reduces the moving resistance of steel coils, but also assists their rotational movement, forming a multi-dimensional collaborative operation basis. The linkage design of stepper tooth plate and motor-driven tooth plate, combined with the sliding clamping seat module, can adapt to the clamping requirements of steel coils of different diameters through guide roller contact and positioning nut locking.

[0014] 2. The elliptical racetrack-style winding seat design of this utility model, combined with the motor-driven gear toothed transmission system of the sliding sleeve seat, forms a continuous closed winding path. The rotatable structure design of the seam seat allows the winding track to quickly switch forms. With the continuous release of the packaging bag roll, it achieves full coverage packaging without dead angles. The motor drives the toothed plate to move the support laterally, forming a compound motion mode with the steel roll rotation assisted by the guide roller. This synergistic effect of axial movement and circumferential rotation, combined with the uniform winding action of the winding device, significantly improves the uniformity and efficiency of the packaging operation. Attached Figure Description

[0015] Figure 1 This utility model provides a schematic diagram of the structure of a manual packaging device for silicon steel sheets and coils. Figure 1 ;

[0016] Figure 2 This utility model provides a schematic diagram of the structure of a manual packaging device for silicon steel sheets and coils. Figure 2 ;

[0017] Figure 3This is a side view of a manual packaging device for silicon steel sheets and coils proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the connection structure of the support in a manual packaging device for silicon steel sheets and coils proposed in this utility model.

[0019] In the diagram: 1. Fixed frame; 2. Fixed roller seat; 3. Movable roller seat; 4. Guide roller; 5. Stepping toothed plate; 6. Support; 7. Push cylinder; 8. Winding seat; 9. Seam seat; 10. Clamping seat; 11. Fixed stud; 12. Positioning nut; 13. Packaging bag roll; 14. Sliding sleeve seat; 15. Motor 1; 16. Spur gear 1; 17. Motor 2; 18. Spur gear 2; 19. Guide roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A manual packaging device for silicon steel sheets and coils includes a fixed frame 1, a fixed roller seat 2 fixedly installed on the front side of the fixed frame 1, a movable roller seat 3 provided on the rear side of the fixed roller seat 2, the movable roller seat 3 sliding back and forth within the fixed frame 1, and several guide rollers 4 installed in both the fixed roller seat 2 and the movable roller seat 3; a push cylinder 7 is installed on both the left and right sides of the fixed frame 1, the output shaft of the front end of the push cylinder 7 is fixedly connected to the movable roller seat 3 on the front side, the movable roller seat 3 is pushed in the fixed frame 1 by the push cylinder 7, and the movable roller seat 3 cooperates with the fixed roller seat 2 to clamp the steel coil to be wound and packaged between the two roller seats;

[0022] A stepping toothed plate 5 is fixed to the rear side of the movable roller seat 3. A support 6 is provided on the rear side of the stepping toothed plate 5. The support 6 slides left and right on the rear side of the stepping toothed plate 5, and a moving wheel is installed on the lower side of the support 6. A clamping seat 10 is provided on both the left and right sides of the front side of the support 6. Several guide rollers 19 are rotatably connected inside the clamping seat 10. The clamping seat 10 slides left and right on the lower side of the support 6. A fixing stud 11 is fixed on the lower side of the clamping seat 10. A positioning nut 12 is threaded onto the fixing stud 11 and is tightly attached to the lower side of the support 6. During the process of the aforementioned forward-propelling movable roller seat 3, its rear support seat 6 moves forward accordingly, while the clamping seats 10 on both sides of the support seat 6 are located on the left and right lower sides of the steel coil, and slide towards the center of the steel coil to push the clamping seats 10, so that the guide roller 19 inside the clamping seat 10 is close to the surface of the steel coil. After determining the position of the clamping seat 10, rotate the positioning nut 12 on the fixing stud 11 to make the positioning nut 12 close to the lower side of the support seat 6, thereby fixing the position of the clamping seat 10 on the lower side of the support seat 6.

[0023] A winding seat 8 is fixedly installed on the front side of the support 6. A corresponding seam seat 9 is rotatably connected to one end of the front of the winding seat 8. The winding seat 8 and the seam seat 9 combine to form an elliptical racetrack-shaped ring seat. A sliding sleeve seat 14 is provided on the winding seat 8. The sliding sleeve seat 14 slides on the winding seat 8 and the seam seat 9. The winding seat 8 and the seam seat 9 are wound around the outer perimeter of the packaging steel coil. A support block corresponding to the seam seat 9 is provided at the other end of the front of the winding seat 8. A packaging bag coil 13 is installed on the upper side of the sliding sleeve seat 14. A motor 15 is fixedly installed on the outer side of the sliding sleeve seat 14. A spur gear 16 is fixed to the lower end of the output shaft of the motor 15. The lower outer periphery of the roll holder 8 and the seam holder 9 are provided with corresponding tooth grooves of spur gear 16. When the support 6 is pushed toward the steel coil, the winding seat 8 is inserted into the inner and outer sides of the corresponding steel coil. Then, the vertical seam holder 9 is rotated to flatten it. The seam holder 9 and the winding seat 8 form a ring seat for winding the packaging bag. The motor 15 on the sliding sleeve seat 14 is started. The spur gear 16 fixedly connected to the output shaft of the motor 15 rotates. The spur gear 16 meshes with the lower tooth groove. The spur gear 16 realizes the sliding of the sliding sleeve seat 14 on the winding seat 8 and the seam holder 9, thereby realizing the automatic winding and packaging of the steel coil.

[0024] A motor 17 is fixedly installed on the outside of the support 6. A spur gear 18 is fixed on the upper end of the output shaft of the motor 17. The spur gear 18 meshes with the front stepping tooth plate 5. During the process of the joint seat 9 sliding on the sliding sleeve seat 14, the motor 17 on the outside of the support 6 is started. The output shaft of the motor 17 controls the spur gear 18 to rotate. The spur gear 18 acts on the outside of the stepping tooth plate 5, causing the support 6 to slide. The support 6 drives the middle steel coil to move through the clamping seats 10 on both sides. The middle steel coil is rotated and pushed. The moving and rotating steel coil, in conjunction with the inner and outer looping sliding sleeve seat 14, has a packaging bag roll 13 structure. When the steel coil is moved to the rightmost side, the outside of the steel coil is completely wrapped and packaged. Several guide rollers 4 in the two roller seats can assist the middle steel coil in moving and rotating, and cooperate to complete the full coverage of the steel coil surface for wrapping and packaging.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A manual packaging device for silicon steel sheets and coils, comprising a fixing frame (1), characterized in that, The fixed frame (1) is fixedly installed on the front side of the fixed roller seat (2). A movable roller seat (3) is provided on the rear side of the fixed roller seat (2). The movable roller seat (3) slides back and forth in the fixed frame (1). Several guide rollers (4) are installed in both the fixed roller seat (2) and the movable roller seat (3). A stepping tooth plate (5) is fixed on the rear side of the movable roller seat (3). A support (6) is provided on the rear side of the stepping tooth plate (5). The support (6) slides left and right on the rear side of the stepping tooth plate (5). A moving wheel is installed on the lower side of the support (6). A clamping seat (10) is provided on both the left and right sides of the front side of the support (6). Several guide rollers (19) are rotatably connected inside the clamping seat (10). A winding seat (8) is fixedly installed on the front side of the support (6). A corresponding seam seat (9) is rotatably connected to one end of the front part of the winding seat (8).

2. The manual packaging device for silicon steel sheets and coils according to claim 1, characterized in that, The winding seat (8) and the seam seat (9) are combined to form an elliptical racetrack-shaped ring seat. A sliding sleeve seat (14) is provided on the winding seat (8). The sliding sleeve seat (14) slides on the winding seat (8) and the seam seat (9). The winding seat (8) and the seam seat (9) are wrapped around the outer periphery of the packaged steel coil.

3. The manual packaging device for silicon steel sheets and coils according to claim 1, characterized in that, The other end of the front part of the winding seat (8) is provided with a support block corresponding to the seam seat (9). The upper side of the sliding sleeve seat (14) is equipped with a packaging bag roll (13). The outer side of the sliding sleeve seat (14) is fixedly installed with a motor (15). The lower end of the output shaft of the motor (15) is fixed with a spur gear (16). The lower periphery of the winding seat (8) and the seam seat (9) are provided with tooth grooves corresponding to the spur gear (16).

4. The manual packaging device for silicon steel sheets and coils according to claim 1, characterized in that, The clamping seat (10) slides left and right on the lower side of the support (6). A fixing stud (11) is fixed on the lower side of the clamping seat (10). A positioning nut (12) that is close to the lower side of the support (6) is threaded onto the fixing stud (11).

5. The manual packaging device for silicon steel sheets and coils according to claim 1, characterized in that, A second motor (17) is fixedly installed on the outside of the support (6). A second spur gear (18) is fixed on the upper end of the output shaft of the second motor (17). The second spur gear (18) meshes with the front stepper gear plate (5).

6. The manual packaging device for silicon steel sheets and coils according to claim 1, characterized in that, The fixed frame (1) is equipped with a propulsion cylinder (7) on both the left and right sides. The output shaft of the front end of the propulsion cylinder (7) is fixedly connected to the front movable roller seat (3).