Anti-scratch device for galvanized coiled material
By designing an anti-scratch device for galvanized coils, and utilizing electric push rods and buffer components to achieve stable fixing and shock absorption of the coils, the problem of loosening and scratching of galvanized coils during transportation is solved, improving the stability and protection effect of transportation.
Patent Information
- Application Number
- CN202520349852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
After galvanized coils are rolled up, the protective ropes provide limited protection, causing them to loosen and collide with external objects, resulting in scratches and damage. Repairing these issues is cumbersome and leads to a waste of resources.
A scratch-resistant device for galvanized coils was designed, comprising an electric push rod, a lifting plate, an arc-shaped pressure plate, and a buffer assembly. The electric push rod drives the lifting plate and the arc-shaped pressure plate to press the coil tightly, and the buffer assembly reduces shock, thereby achieving stable fixation and protection of the coil.
This effectively prevents galvanized coils from shaking and scratching during transportation, improves transportation stability, reduces the risk of damage, and reduces resource consumption.
Smart Images

Figure CN223765025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of galvanized coil protection technology, and in particular to a galvanized coil anti-scratch device. Background Technology
[0002] Galvanized steel coils refer to thin steel sheets that are immersed in a molten zinc bath to adhere a layer of zinc to their surface. The steel sheets are continuously immersed in the molten zinc bath to produce galvanized steel sheets.
[0003] In existing technologies, galvanized coils are wound after production and processing to form coils for later transportation. To ensure safe transport after coiling, operators typically wrap protective ropes around the galvanized coils. However, the material of the galvanized coils is prone to tearing the protective ropes, limiting their protective effectiveness. This leads to the galvanized coils becoming loose during transport, and when loose, they collide with external objects, resulting in scratches and damage after transport. Repairing damaged galvanized coils is cumbersome, leading to excessive consumption of galvanized coil resources. Therefore, this application proposes a galvanized coil anti-scratch device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problem in the existing technology where galvanized coils are wound after production and processing to form coils for later transportation. After being formed, the galvanized coils are usually wrapped with protective ropes by operators to ensure safe transportation. However, the material of the galvanized coils is prone to cutting the protective ropes, which limits the protective effect of the ropes. This leads to the galvanized coils becoming loose during transportation. When the galvanized coils become loose, they collide with external objects, which easily causes scratches on the galvanized coils, resulting in damage after transportation. The repair of damaged galvanized coils is also cumbersome, leading to excessive consumption of galvanized coil resources. Therefore, this utility model proposes a galvanized coil anti-scratch device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A scratch-resistant device for galvanized coils includes a base, and the device further includes:
[0007] Two electric actuators are provided, and the two electric actuators are respectively fixedly installed on the left and right sides of the base;
[0008] Two lifting plates are provided, and the bottom of the lifting plates is fixedly installed on the output shaft of the corresponding electric push rod;
[0009] An arc-shaped pressure plate, the left side of which is hinged to the top of the left lifting plate;
[0010] The clamping assembly consists of two parts, including a connecting rod, a connecting tube, an L-shaped clamping rod, and a screw. The left end of the connecting rod is fixedly mounted on the arc-shaped pressure plate, the left end of the connecting tube is slidably sleeved on the right end of the connecting rod, the left side of the L-shaped clamping rod is fixedly mounted on the right end of the connecting tube, the bottom of the connecting tube is in contact with the top of the right lifting plate, the top end of the screw passes through the L-shaped clamping rod and is threadedly connected to the L-shaped clamping rod, and two limiting grooves are provided at the bottom of the right lifting plate, allowing the top end of the screw to disengage and insert into the corresponding limiting groove.
[0011] The cushioning components are configured in four parts and are located at the bottom of the base. The cushioning components are used to absorb shocks and cushion the base.
[0012] As a preferred embodiment of this utility model, telescopic rods are fixedly installed on both the front and rear sides of the base, and the number of telescopic rods is four. The top ends of the two telescopic rods located on the same side are fixedly installed on the bottom of the corresponding lifting plate.
[0013] As a preferred embodiment of this utility model, protective pads are fixedly installed on the top of the base and the top of the arc-shaped pressure plate.
[0014] As a preferred embodiment of this utility model, the connecting tube is provided with two first springs inside, the right ends of the two first springs are fixedly installed on the left side of the L-shaped clamp, and the left ends of the two first springs are fixedly installed on the right end of the connecting rod.
[0015] As a preferred embodiment of this utility model, the buffer assembly includes a rectangular rod and a sliding wheel. The bottom of the base has four rectangular slots. The top of the rectangular rod extends into the corresponding rectangular slot and is slidably connected to the inner wall of the rectangular slot. The sliding wheel is rotatably connected to the bottom of the corresponding rectangular rod.
[0016] As a preferred embodiment of this utility model, a damper is fixedly installed on the top inner wall of the rectangular groove, the bottom end of the damper is fixedly installed on the top end of the corresponding rectangular rod, a second spring is sleeved on the damper, the top end of the second spring is fixedly installed on the top inner wall of the rectangular groove, and the bottom end of the second spring is fixedly installed on the top end of the rectangular rod.
[0017] Beneficial effects:
[0018] 1. By placing the galvanized coil roll on top of the base, and then rotating the arc-shaped pressure plate so that the connecting rod is at the top of the right lifting plate, the connecting tube is pulled horizontally back and forth so that the L-shaped clamp and screw are below the right lifting plate. Then, the screw is rotated and the screw and the L-shaped clamp are connected by threads so that the top of the screw is inserted into the corresponding limiting groove. This achieves the clamping and fixing between the right side of the arc-shaped pressure plate and the right lifting plate. Then, by activating the two electric push rods, the two lifting plates and the arc-shaped pressure plate are moved down so that the bottom of the arc-shaped pressure plate contacts the top of the galvanized coil roll. At this time, the galvanized coil roll is pressed, fixed and wrapped for protection by the arc-shaped pressure plate and the base, thereby preventing the galvanized coil roll from shaking or being scratched during transportation.
[0019] 2. The rectangular rod and the transfer wheel work together to provide stable support for the base, which facilitates the transportation of the base and the galvanized coil rolls. The damper and the second spring provide elastic support for the rectangular rod and the transfer wheel, which can effectively reduce the vibration of the base and the galvanized coil rolls during transportation, improve the transportation stability of the galvanized coil rolls, and enhance the protection effect.
[0020] This utility model achieves efficient compression and wrapping protection of galvanized coils through a simple structure, while providing stable shock absorption and cushioning during transportation. This prevents the galvanized coil rolls from shaking or being scratched during transportation, improving the protection effect and making it highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0022] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the lifting plate, connecting rod, connecting pipe, L-shaped clamp, screw, and limiting groove of this utility model;
[0024] Figure 4 This is a three-dimensional structural diagram of the connecting rod, connecting pipe, first spring, L-shaped clamp, and screw of this utility model.
[0025] Figure 5 Appendix of this utility model Figure 2 A schematic diagram of the structure of part A.
[0026] In the diagram: 1. Base; 2. Electric push rod; 3. Telescopic rod; 4. Lifting plate; 5. Arc-shaped pressure plate; 6. Protective pad; 7. Connecting rod; 8. Connecting pipe; 9. First spring; 10. L-shaped locking rod; 11. Screw; 12. Limiting groove; 13. Rectangular groove; 14. Rectangular rod; 15. Transfer wheel; 16. Damper; 17. Second spring. Detailed Implementation
[0027] 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.
[0028] Example
[0029] Reference Figures 1-5 A scratch-resistant device for galvanized coils includes a base 1, and the scratch-resistant device further includes:
[0030] Two electric push rods 2 are provided, and the two electric push rods 2 are fixedly installed on the left and right sides of the base 1 respectively;
[0031] There are two lifting plates 4, and the bottom of the lifting plates 4 is fixedly installed on the output shaft of the corresponding electric push rod 2.
[0032] Arc-shaped pressure plate 5, the left side of arc-shaped pressure plate 5 is hinged to the top of the left lifting plate 4;
[0033] The clamping assembly consists of two parts: a connecting rod 7, a connecting tube 8, an L-shaped clamping rod 10, and a screw 11. The left end of the connecting rod 7 is fixedly mounted on the arc-shaped pressure plate 5. The left end of the connecting tube 8 is slidably sleeved on the right end of the connecting rod 7. The left side of the L-shaped clamping rod 10 is fixedly mounted on the right end of the connecting tube 8. The bottom of the connecting tube 8 is in contact with the top of the right lifting plate 4. The top end of the screw 11 passes through the L-shaped clamping rod 10 and is threadedly connected to the L-shaped clamping rod 10. The bottom of the right lifting plate 4 has two limiting grooves 12. The top end of the screw 11 can be disengaged and inserted into the corresponding limiting groove 12.
[0034] There are four cushioning components, which are located at the bottom of the base 1 and are used to dampen the base 1.
[0035] With the above structure: by placing the galvanized coil roll on top of the base 1, and then rotating the arc-shaped pressure plate 5 so that the connecting rod 7 is located on top of the right lifting plate 4, the connecting tube 8 is pulled horizontally back and forth so that the L-shaped clamp 10 and the screw 11 are located below the right lifting plate 4. Then, by rotating the screw 11 and engaging the threaded connection between the screw 11 and the L-shaped clamp 10, the top end of the screw 11 can be inserted into the corresponding limiting groove 12. This achieves the clamping and fixing between the right side of the arc-shaped pressure plate 5 and the right lifting plate 4. Then, by activating the two electric push rods 2, the two lifting plates 4 and the arc-shaped pressure plate 5 can be moved down so that the bottom of the arc-shaped pressure plate 5 contacts the top of the galvanized coil roll. At this time, the arc-shaped pressure plate 5 and the base 1 can press, fix and wrap the galvanized coil roll, thereby preventing the galvanized coil roll from shaking or being scratched during transportation.
[0036] As a preferred embodiment of this utility model, telescopic rods 3 are fixedly installed on both the front and rear sides of the base 1. There are four telescopic rods 3. The top ends of two telescopic rods 3 located on the same side are fixedly installed on the bottom of the corresponding lifting plate 4. By setting the telescopic rods 3, the movement stability of the lifting plate 4 can be improved.
[0037] As a preferred embodiment of this utility model, protective pads 6 are fixedly installed on the top of the base 1 and the top of the arc-shaped pressure plate 5. By setting the protective pads 6, the galvanized coil roll can be clamped and protected to avoid damaging the galvanized coil roll.
[0038] As a preferred embodiment of this utility model, the connecting tube 8 is provided with two first springs 9 inside. The right ends of the two first springs 9 are fixedly installed on the left side of the L-shaped clamp 10, and the left ends of the two first springs 9 are fixedly installed on the right end of the connecting rod 7. By setting the first springs 9, the connecting tube 8 can be driven to extend and retract on the connecting rod 7 to reset.
[0039] As a preferred embodiment of this utility model, the buffer assembly includes a rectangular rod 14 and a transfer wheel 15. The bottom of the base 1 is provided with four rectangular grooves 13. The top of the rectangular rod 14 extends into the corresponding rectangular groove 13 and is slidably connected to the inner wall of the rectangular groove 13. The transfer wheel 15 is rotatably connected to the bottom end of the corresponding rectangular rod 14. Through the cooperation between the rectangular rod 14 and the transfer wheel 15, the base 1 can be stably moved and supported, which facilitates the transportation of the base 1 and the galvanized coil roll.
[0040] As a preferred embodiment of this utility model, a damper 16 is fixedly installed on the top inner wall of the rectangular groove 13, and the bottom end of the damper 16 is fixedly installed on the top end of the corresponding rectangular rod 14. A second spring 17 is sleeved on the damper 16, and the top end of the second spring 17 is fixedly installed on the top inner wall of the rectangular groove 13, while the bottom end of the second spring 17 is fixedly installed on the top end of the rectangular rod 14. Through the elastic support of the damper 16 and the second spring 17 on the rectangular rod 14 and the transfer wheel 15, the base 1 can be effectively damped and buffered, reducing the vibration force during the transportation of the base 1 and the galvanized coil, improving the transportation stability of the galvanized coil, and increasing the protection effect.
[0041] It should be noted that the specific model of electric actuator 2 and damper 16 used should be selected by those skilled in the art, and the electric actuator 2 and damper 16 mentioned above are all existing technologies, which will not be elaborated on in this solution.
[0042] The working principle of this utility model is as follows: First, connect the device to the power supply. Then, place the galvanized coil roller on top of the base 1. Rotate the arc-shaped pressure plate 5 so that the connecting rod 7 is positioned on top of the right-side lifting plate 4. At this time, pull the connecting tube 8 horizontally back and forth so that the L-shaped clamping rod 10 and the screw 11 are positioned below the right-side lifting plate 4. Rotate the screw 11, and through the threaded connection between the screw 11 and the L-shaped clamping rod 10, the top end of the screw 11 can be inserted into the corresponding limiting groove 12. This achieves the clamping and fixing of the right side of the arc-shaped pressure plate 5 and the right-side lifting plate 4. Then, by activating the two electric push rods 2, the two lifting plates 4 and the arc-shaped pressure plate 5 can be moved downwards. The bottom of the arc-shaped pressure plate 5 contacts the top of the galvanized coil roll. At this point, the arc-shaped pressure plate 5 and the base 1 can press, fix, and protect the galvanized coil roll, thus preventing it from shaking or being scratched during transportation. In addition, the cooperation between the rectangular rod 14 and the transfer wheel 15 provides stable moving support for the base 1, facilitating the transportation of the base 1 and the galvanized coil roll. Furthermore, the damper 16 and the second spring 17 provide elastic support for the rectangular rod 14 and the transfer wheel 15, effectively reducing vibration and buffering the base 1. This reduces the vibration force during transportation of the base 1 and the galvanized coil roll, improves the transportation stability of the galvanized coil roll, and enhances the protective effect.
[0043] 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 device for protecting a zinc-coated strip from scratches, comprising a base (1), characterized in that, The scratch-proof device further comprises: Electric push rods (2) are arranged on the left and right sides of the base (1); Lifting plates (4) are arranged on the left and right sides of the base (1); Arc-shaped pressing plates (5) are arranged on the left and right sides of the base (1); Clamping assemblies are arranged on the left and right sides of the base (1); Buffer assemblies are arranged on the bottom of the base (1).
2. A device for protecting a zinc-coated strip from scratching according to claim 1, characterized in that The front side and the rear side of the base (1) are fixedly installed with telescopic rods (3), and the number of the telescopic rods (3) is four.
3. A device for protecting galvanized sheet metal from scratching as defined in claim 1, wherein The top of the base (1) and the top of the arc-shaped pressing plate (5) are fixedly installed with protective pads (6).
4. A device for protecting galvanized sheet metal from scratching as defined in claim 1, wherein The inside of the connecting pipe (8) is provided with two first springs (9), the right ends of the two first springs (9) are fixedly installed on the left side of the L-shaped clamping rod (10), and the left ends of the two first springs (9) are fixedly installed on the right end of the connecting rod (7).
5. A device for protecting galvanized sheet metal from scratching as defined in claim 1, wherein The buffer assembly comprises a rectangular rod (14) and a shift wheel (15), the bottom of the base (1) is provided with four rectangular grooves (13), the top end of the rectangular rod (14) extends into the corresponding rectangular groove (13) and is slidably connected with the inner wall of the rectangular groove (13), and the shift wheel (15) is rotationally connected to the bottom end of the corresponding rectangular rod (14).
6. A device for protecting a zinc-coated strip from scratching according to claim 5, characterized in that The top inner wall of the rectangular groove (13) is fixedly installed with a damper (16), the bottom end of the damper (16) is fixedly installed on the top end of the corresponding rectangular rod (14), a second spring (17) is sleeved on the damper (16), the top end of the second spring (17) is fixedly installed on the top inner wall of the rectangular groove (13), and the bottom end of the second spring (17) is fixedly installed on the top end of the rectangular rod (14).