KFC copper alloy strip preparation device
By installing a cleaning plate in the rolling mill to remove impurities from the material surface, the problems of scratches on the roll surface and defects on the material surface are solved, thereby improving the surface quality and production efficiency of KFC copper alloy strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-14
AI Technical Summary
During the rolling process of KFC copper alloy strip, impurities enter the gap between the rolls, causing scratches on the roll surface and defects on the material surface, reducing product quality and increasing the defect rate.
A cleaning plate is installed in the rolling mill. The cleaning plate is mounted on the frame by a fixing mechanism. The cleaning plate is used to remove impurities from the surface of the material, prevent impurities from entering the gap between the rolls, and improve the surface quality of the material.
It effectively prevents scratches on the surface of the rolls and defects on the surface of the material, improves the surface quality of the product, and reduces the defect rate.
Smart Images

Figure CN224114887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of KFC copper alloy strip preparation technology, and in particular to a KFC copper alloy strip preparation device. Background Technology
[0002] KFC copper alloy strip is a copper alloy strip made with copper as the base and added elements such as iron (Fe) and phosphorus (P). It is widely used in the electronics and machinery industries. The KFC copper alloy strip preparation equipment is a combination of equipment used to produce KFC copper alloy strip, one of which is a rolling device with the following structure:
[0003] 1. Rolls: These are the core components of a cold rolling mill, typically consisting of two horizontally placed and parallel rolls, namely the upper roll and the lower roll.
[0004] 2. The frame, as the basic structure of the cold rolling mill, is used to install and support various components such as rolls, transmission devices, and pressing devices, and bears the huge rolling force generated during the rolling process;
[0005] 3. Guiding device: Installed at the inlet and outlet of the rolls, it guides the metal strip to accurately enter and leave the gap between the rolls, ensuring the smooth progress of the rolling process and preventing problems such as strip deviation and scratches.
[0006] During the rolling process, various impurities often adhere to the surface of the material. These impurities come from a wide range of sources, including unmelted particles left over from the previous smelting and casting processes, as well as dust and debris that may have accumulated during transportation and storage. When KFC copper alloy strip material enters the rolling mill directly during the conveying process, impurities will enter between the two rolling mills, which can easily cause scratches on the surface of the rolling mills. At the same time, impurities may also be embedded in the surface of the material, causing defects such as pits and bumps on the surface of the KFC copper alloy strip, reducing the surface quality of the product and increasing the defect rate. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a KFC copper alloy strip preparation device, which solves the technical problem that when KFC copper alloy strip material directly enters the rolling mill during the conveying process, impurities will enter between the two rolling mills, which can easily cause scratches on the surface of the rolling mills. At the same time, impurities may also be embedded in the surface of the material, causing defects such as pits and bumps on the surface of the KFC copper alloy strip, reducing the surface quality of the product and increasing the defect rate.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A KFC copper alloy strip preparation apparatus includes a frame, with a cleaning plate for removing impurities from the material surface disposed on the outside of the frame. Both ends of the cleaning plate are provided with fixing mechanisms for fixing the cleaning plate. Each fixing mechanism includes a mounting bracket, a mounting groove, an adjustment hole, a fixing screw, and a threaded hole. The mounting bracket is disposed outside the frame, and the mounting groove is located outside the mounting bracket and used for placing the cleaning plate. Both ends of the cleaning plate are slidably connected to the interior of the two mounting grooves. Several adjustment holes are located outside the mounting bracket and used to adjust the position of the cleaning plate. The adjustment holes extend into the interior of the mounting grooves. The fixing screw is rotatably connected to the interior of the adjustment holes, and the threaded hole is located outside the cleaning plate.
[0010] Preferably, the cleaning plate has positioning holes at both ends, and a threaded cylinder is engaged inside each positioning hole. The threaded hole is located on the outside of the threaded cylinder, which facilitates the replacement of the threaded hole.
[0011] Preferably, each fixing screw is provided with a handle on the outside. The handle is T-shaped. Each fixing screw has a slot on the outside. The handle is engaged in the slot. Each mounting bracket is fixedly installed with a shelf for placing the handle. The shelf is concave. The handle is convenient for rotating the fixing screw.
[0012] Preferably, the frame has threaded grooves at both ends corresponding to each mounting bracket, and each mounting bracket has mounting holes at both ends. Each mounting hole is rotatably connected to a fixing bolt, which is threaded into the threaded groove, facilitating the assembly and disassembly of the mounting bracket.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. Position the cleaning plate in the mounting slot. Insert the fixing screw into the corresponding adjustment hole, then rotate the fixing screw to connect with the threaded hole and fix the cleaning plate. The cleaning plate installation is now complete. During the conveying process, the KFC copper alloy strip material will pass through the cleaning plate. The cleaning plate blocks protruding impurities from the material surface, preventing the material from carrying impurities between the two rollers. This reduces the risk of impurities scratching the roller surface, ensuring the roller's service life. It also prevents impurities from becoming embedded in the material surface, improving the surface quality of the KFC copper alloy strip and reducing the probability of defective products.
[0015] 2. When the threaded hole is damaged due to frequent installation and disassembly, push the cleaning plate upward to disconnect the cleaning plate from the mounting groove. At this time, push the threaded cylinder to disconnect the threaded cylinder from the positioning hole, and the threaded hole can be replaced directly. The operation is simple, shortens the maintenance time, and improves work efficiency. Attached Figure Description
[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 Structural diagram of the mid-frame;
[0019] Figure 3 This utility model Figure 2 Structural diagram of the cleaning plate;
[0020] Figure 4 This utility model Figure 3 Exploded view of the cleaning plate;
[0021] Figure 5 This utility model Figure 1 Enlarged structural diagram of A in the middle;
[0022] Figure 6 This utility model Figure 2 The structural diagram of B in the middle.
[0023] Legend: 1. Frame; 2. Cleaning plate; 3. Mounting bracket; 4. Mounting slot; 5. Adjustment hole; 6. Fixing screw; 7. Threaded hole; 8. Positioning hole; 9. Threaded cylinder; 10. Handle; 11. Slot; 12. Shelf; 13. Threaded groove; 14. Mounting hole; 15. Fixing bolt. Detailed Implementation
[0024] This application provides a KFC copper alloy strip preparation device, which effectively solves the technical problem that when KFC copper alloy strip material directly enters the rolling mill during the conveying process, impurities will enter between the two rolling mills, which can easily cause scratches on the surface of the rolling mills. At the same time, impurities may also be embedded on the surface of the material, causing defects such as pits and bumps on the surface of the KFC copper alloy strip, reducing the surface quality of the product and leading to an increased defect rate.
[0025] Example
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the technical solution in this application embodiment effectively solves the problem that when KFC copper alloy strip material directly enters the rolling mill during the conveying process, impurities will enter between the two rolling mills, easily causing scratches on the surface of the rolling mills. At the same time, impurities may also be embedded in the surface of the material, causing defects such as pits and bumps on the surface of the KFC copper alloy strip, reducing the surface quality of the product and increasing the defect rate. The overall idea is as follows:
[0027] To address the problems existing in the prior art, this utility model provides a KFC copper alloy strip preparation device, including a frame 1. A cleaning plate 2 for removing impurities from the surface of materials is provided on the outside of the frame 1. Both ends of the cleaning plate 2 are provided with fixing mechanisms for fixing the cleaning plate 2. Each fixing mechanism includes a mounting bracket 3, a mounting groove 4, an adjustment hole 5, a fixing screw 6, and a threaded hole 7. The mounting bracket 3 is located on the outside of the frame 1. The mounting groove 4 is located on the outside of the mounting bracket 3 and is used to place the cleaning plate 2. Both ends of the cleaning plate 2 are slidably connected to the inside of the two mounting grooves 4 respectively. There are several adjustment holes 5, all of which are located on the outside of the mounting bracket 3 and are used to adjust the position of the cleaning plate 2. The adjustment holes 5 extend into the inside of the mounting groove 4. The fixing screw 6 is rotatably connected to the inside of the adjustment hole 5. The fixing screw 6 is T-shaped. The threaded hole 7 is located on the outside of the cleaning plate 2.
[0028] The cleaning plate 2 has positioning holes 8 at both ends, and a threaded cylinder 9 is engaged inside each positioning hole 8. The threaded hole 7 is opened on the outside of the threaded cylinder 9.
[0029] Each fixing screw 6 has a slot 11 on its outside, and a handle 10 for rotating the fixing screw 6 is engaged inside each slot 11. The handle 10 is T-shaped. Each mounting bracket 3 has a shelf 12 for placing the handle 10 fixedly installed on its outside. The shelf 12 is concave.
[0030] Each frame 1 has threaded grooves 13 at both ends of each mounting bracket 3, and each mounting bracket 3 has mounting holes 14 at both ends. Each mounting hole 14 has a fixing bolt 15 rotatably connected inside, and the fixing bolt 15 is threaded into the inside of the threaded groove 13.
[0031] Cleaning plate 2: Its core function is to remove impurities from the surface of KFC copper alloy strip material, prevent impurities from entering the rollers, prevent damage to the roller surface, improve the surface quality of KFC copper alloy strip, and reduce the defect rate.
[0032] Fixing mechanism: The mounting bracket 3 is connected to the outside of the frame 1 to provide a supporting base for the installation of the cleaning plate 2. The mounting groove 4 provides a sliding installation space for the cleaning plate 2, which makes it easy to flexibly adjust the position of the cleaning plate 2 to adapt to the cleaning needs of KFC copper alloy strips of different thicknesses and improve the applicability of the device. The fixing screw 6 cooperates with the adjusting hole 5 and the threaded hole 7 to realize the fixing and adjustment of the position of the cleaning plate 2.
[0033] Threaded cylinder 9 and positioning hole 8: The threaded cylinder 9 is snapped into the positioning hole 8, and the threaded hole 7 is opened on the outside of the threaded cylinder 9. When the threaded hole 7 is damaged due to frequent installation and disassembly, the threaded hole 7 can be directly replaced.
[0034] Handle 10 and slot 11: Handle 10 is engaged in slot 11 of fixed screw 6, which makes it easy for the operator to rotate fixed screw 6, making operation labor-saving and convenient, and improving work efficiency;
[0035] Shelf 12: Shelf 12 is used to place handle 10, so that handle 10 is stored in an orderly manner, avoiding loss and making it convenient for next use;
[0036] Fixing bolt 15, mounting hole 14 and threaded groove 13: The fixing bolt 15, which is rotatably connected in the mounting hole 14, is threadedly connected to the threaded groove 13, which can securely install the mounting bracket 3 on the frame 1, ensuring that the entire fixing mechanism is firmly installed, and also facilitating the disassembly and assembly of the mounting bracket 3.
[0037] Working principle:
[0038] The first step is to adjust the position of the cleaning plate 2 according to the thickness of the KFC copper alloy strip being prepared. This involves disconnecting the fixing screw 6 from the adjusting hole 5 and the threaded hole 7, then moving the cleaning plate 2 to the position of the mounting groove 4. Next, the fixing screw 6 is inserted into the corresponding adjusting hole 5, and then the fixing screw 6 is rotated to connect with the threaded hole 7, thus fixing the cleaning plate 2. The cleaning plate 2 is now installed. During the conveying process, the KFC copper alloy strip material will pass through the cleaning plate 2. The distance between the cleaning plate 2 and the KFC copper alloy strip material ensures smooth passage while the cleaning plate 2 blocks protruding impurities from the material surface, preventing impurities from entering between the two rollers. This reduces the risk of scratching the roller surface and also prevents impurities from being embedded in the material surface, greatly improving the surface quality of the KFC copper alloy strip and reducing the probability of defective products.
[0039] The second step is to disconnect the fixing screw 6 from the adjusting hole 5 and the threaded hole 7 after the work is completed. Then push the cleaning plate 2 upward to disconnect the cleaning plate 2 from the mounting groove 4. At this time, the cleaning plate 2 can be cleaned.
[0040] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A KFC copper alloy strip preparation apparatus, comprising a frame (1), characterized in that, The frame (1) is provided with a cleaning plate (2) for removing impurities from the surface of the material. Both ends of the cleaning plate (2) are provided with fixing mechanisms for fixing the cleaning plate (2). Each fixing mechanism includes a mounting bracket (3), a mounting groove (4), an adjustment hole (5), a fixing screw (6), and a threaded hole (7). The mounting bracket (3) is set outside the frame (1). The mounting slot (4) is opened outside the mounting bracket (3) and is used to place the cleaning plate (2). The two ends of the cleaning plate (2) are slidably connected to the inside of the two mounting slots (4). There are several adjustment holes (5). All the adjustment holes (5) are opened outside the mounting bracket (3) and are used to adjust the position of the cleaning plate (2). The adjustment holes (5) extend into the inside of the mounting slots (4). The fixing screw (6) is rotatably connected inside the adjustment hole (5). The threaded hole (7) is set outside the cleaning plate (2).
2. The KFC copper alloy strip preparation apparatus as described in claim 1, characterized in that, The cleaning plate (2) has positioning holes (8) at both ends, and each positioning hole (8) is fitted with a threaded cylinder (9). The threaded hole (7) is located on the outside of the threaded cylinder (9).
3. The KFC copper alloy strip preparation apparatus as described in claim 1, characterized in that, Each of the aforementioned fixing screws (6) is provided with a handle (10) on its exterior; The handle (10) is T-shaped.
4. The KFC copper alloy strip preparation apparatus as described in claim 1, characterized in that, Each of the fixing screws (6) has a slot (11) on its outside; The handle (10) is engaged inside the slot (11).
5. The KFC copper alloy strip preparation apparatus as described in claim 1, characterized in that, Each of the mounting brackets (3) is fixedly mounted on the outside of a shelf (12) for placing the handle (10); Among them, the shelf (12) is a concave shape.
6. The KFC copper alloy strip preparation apparatus as described in claim 1, characterized in that, The frame (1) has threaded grooves (13) at both ends corresponding to each mounting bracket (3), and mounting holes (14) are provided at both ends of each mounting bracket (3). Each mounting hole (14) is rotatably connected with a fixing bolt (15). The fixing bolt (15) is threaded inside the threaded groove (13).