Efficient composite rolling equipment for producing copper-aluminum composite plate strip
By optimizing the cooling and lubrication design of the copper-aluminum composite strip production equipment and combining it with automated components, the problems of untimely cooling and uneven lubrication during the rolling process were solved, improving production efficiency and product quality, and realizing efficient and flexible copper-aluminum composite strip production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHENGZHOU HERUI NEW MATERIALS CO LTD
- Filing Date
- 2026-03-05
- Publication Date
- 2026-05-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing copper-aluminum composite strip production equipment suffers from insufficient coordination between the cooling mechanism and the rolling mechanism during the rolling process. This makes it difficult to quickly remove heat from the inside of the rolls, resulting in high-temperature deformation and coarse grains in the copper-aluminum substrate, which affects the composite bonding strength. At the same time, uneven lubrication causes the substrate to stick to the rolls, and the automation process is not well connected, affecting production efficiency and product quality.
The design incorporates a combination of rolling components, cooling components, circulating spraying drive components, raw material supply components, guiding and conveying components, shearing components, and robotic arm handling components. The rolling heat is directly removed through cooling pipes, achieving uniform lubrication of the substrate surface and ensuring seamless coordination of the components and automated processes.
It effectively solves the problems of high-temperature deformation and uneven lubrication of the substrate during rolling, improves the surface quality and bonding strength of copper-aluminum composite strips, and realizes efficient and flexible automated production to meet the needs of high-quality large-scale production.
Smart Images

Figure CN122007184A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rolling equipment technology, specifically to a high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips. Background Technology
[0002] In the industrial manufacturing sector, copper-aluminum composite sheets and strips, with their core advantages such as light weight, excellent thermal and electrical conductivity, and controllable cost, have become key basic materials in high-end equipment manufacturing fields such as new energy, electronics and power, and aerospace. Key indicators such as the bonding strength of the composite interface and the flatness of the sheet and strip directly affect the performance and service life of the end products. High-efficiency composite rolling equipment, as the core equipment in the production of copper-aluminum composite sheets and strips, can achieve metallurgical bonding of copper and aluminum substrates through rolling force, replacing traditional welding and bonding processes. This significantly improves production efficiency and product consistency, and is a crucial support for ensuring the large-scale, high-quality production of copper-aluminum composite sheets and strips.
[0003] Existing copper-aluminum composite strip rolling equipment typically consists of a rolling mechanism as its core, along with a raw material supply mechanism, a cooling mechanism, a conveying mechanism, and a winding mechanism. During operation, the raw material supply mechanism simultaneously feeds copper wire and aluminum substrate to the rolling inlet of the rolling mechanism. The rolling mechanism achieves composite forming of the copper and aluminum substrate through the extrusion action of the upper and lower rollers. The cooling mechanism applies a cooling medium to the rolling area to reduce the rolling temperature and prevent thermal deformation of the substrate. The conveying mechanism transfers the composite strip to subsequent processes, and finally, the winding mechanism completes the winding and storage of the strip, forming a complete production process.
[0004] However, the existing equipment still has significant shortcomings in its structural design, making it difficult to meet the demands of high-quality, large-scale production: The lack of a stable and controllable lubrication structure during rolling results in uneven lubrication between the substrate and the roller assembly, leading to adhesion, scratches on the strip surface, and impurities at the composite interface; insufficient coordination between the cooling and rolling mechanisms, with cooling media primarily being external sprays, which cannot quickly remove heat accumulated inside the roller assembly, easily causing high-temperature deformation and coarse grains in the copper-aluminum substrate, affecting the composite bonding force; disconnections exist in the automated process, with a lack of precise linkage control in the shearing, winding, and handling processes, frequently resulting in problems such as strip conveying jams and dimensional deviations; core working components lack flexible adaptability design, requiring machine shutdowns to adjust multiple parameters or even replace components when dealing with copper-aluminum substrates of different thicknesses and widths, resulting in poor adaptability and severely restricting the operational efficiency and product coverage of the production line. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips. It solves the problem that the existing equipment lacks coordination between the cooling mechanism and the rolling mechanism during the rolling process, making it difficult to quickly remove the heat accumulated inside the roll group, which easily causes high-temperature deformation and coarse grains in the copper-aluminum substrate, affecting the composite bonding force.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips, comprising a rolling assembly, a cooling assembly, a circulating spraying drive assembly, a raw material supply assembly, a guiding and conveying assembly, a shearing assembly, a winding assembly, and a robotic arm handling assembly. The raw material supply assembly is located above the rolling assembly and is used to feed copper wire raw materials to the rolling inlet. The guiding conveying assembly is arranged along the substrate conveying direction and is used to receive and convey the substrate output from the steel receiving roller. The shearing assembly corresponds to the output end of the guiding conveying assembly and is used to shear the substrate. The winding assembly is arranged side by side with the shearing assembly and is used to wind the substrate. The robotic arm handling assembly is located on one side of the winding assembly and is used to handle the sheared substrate or assist in the transfer of the wound substrate. The rolling assembly includes a rolling mill stand, hollow rolling rolls, and a steel receiving roll. The hollow rolling rolls and the steel receiving roll are rotatably connected inside the rolling mill stand. The steel receiving roll is used to transport the rolled substrate. The cooling assembly includes cooling mating discs and cooling pipes. The cooling mating discs are sleeved at both ends of the rolling hollow roll, and the cooling pipes are connected to the cooling mating discs to provide cooling for the rolling process. The circulating spraying drive assembly includes a connector, a guide rail, a drive assembly, a horizontal slide, a carbon spraying pipe, a guide column, and a side pulley. The connector is fixedly connected to the side wall of the rolling mill stand, the guide rail is fixedly connected to the connector, the drive assembly is installed inside the guide rail, the horizontal slide is slidably connected to the guide rail, the side pulley is fixed to the side wall of the horizontal slide, the guide column is adapted to the side pulley, and the carbon spraying pipe is fixed to the side wall of the horizontal slide.
[0007] Preferably, the raw material supply assembly includes a top frame, a climbing ladder, a copper wire roller assembly, and a copper wire supply roller assembly. The top frame is fixedly connected above the rolling mill frame, the climbing ladder is fixedly connected to one side of the top frame, and the copper wire roller assembly and the copper wire supply roller assembly are fixedly connected to the top of the top frame.
[0008] Preferably, the driving component of the circulating spraying drive assembly includes a first drive motor, a first sprocket, a connecting platform, a second sprocket, and a chain. The first drive motor is fixedly connected to the side wall of the guide rail, the connecting platform is fixedly connected to the top of the guide rail, the first sprocket is fixedly connected to the output end of the first drive motor, the second sprocket and the first sprocket are rotatably connected to the side wall of the connecting platform, the chain is meshed with the first sprocket and the second sprocket, and the horizontal slide is fixedly connected to the chain.
[0009] Preferably, the side pulley is slidably connected to the top of the guide column, and the output port of the carbon spraying pipe faces the surface of the rolling hollow roll to continuously spray carbon powder onto the substrate.
[0010] Preferably, the guiding and conveying assembly includes a first platform, a second platform, and a third platform arranged sequentially along the substrate conveying direction. A second drive motor is fixedly connected to the top of the second platform, and a discharge roller is fixedly connected to the output end of the second drive motor. The discharge roller receives the substrate conveyed by the steel receiving roller, and a cutting support is fixedly connected to the top of the second platform.
[0011] Preferably, the shearing assembly includes a hydraulic cutter, which is fixedly connected to the top of the cutting platform for shearing the substrate on the cutting platform. , The winding assembly includes a third drive motor, an output roller, a photoelectric sensor, a winding table, a winding roller, and a ground exit slide. The third drive motor is fixedly connected to the top of the third platform, the output roller is fixedly connected to the output end of the third drive motor, the photoelectric sensor is disposed between the shearing assembly and the winding assembly, the winding roller is rotatably mounted on the side wall of the winding table, and the ground exit slide is disposed on one side of the winding table.
[0012] Preferably, the robotic arm handling assembly includes an electric rotary table, a robotic arm support column, a vertical slide, a lifting motor, a mechanical connecting arm assembly, an electrically controlled rotating head, a lifting platform, and a clamping assembly. The electric rotary table is disposed on the side wall of the winding assembly. The robotic arm support column is fixed to the top of the electric rotary table. The vertical slide is slidably connected to the side wall of the robotic arm support column. The lifting motor drives the vertical slide to rise and fall. The mechanical connecting arm assembly is fixedly connected to the side wall of the vertical slide. The electrically controlled rotating head is fixedly connected to the lifting platform and controls the rotation of the lifting platform. The clamping assembly is disposed at the bottom of the lifting platform.
[0013] Preferably, the mechanical connecting arm assembly includes a first mechanical connecting arm and a second mechanical connecting arm, the first mechanical connecting arm and the second mechanical connecting arm being rotatably connected for adjusting the position of the lifting platform and the clamping assembly.
[0014] Preferably, the clamping assembly includes a servo motor, an output rod, a connecting rod, a side guide frame, a slider, a crossbeam, an electric cylinder, and grippers. The servo motor is fixedly connected to the top of the lifting platform. The output rod is fixedly connected to the output end of the servo motor. The two ends of the connecting rod are rotatably connected to the output rod and the slider, respectively. The side guide frame is fixed to the bottom of the crossbeam. The slider is slidably connected to the bottom of the side guide frame. The electric cylinder is fixedly connected to the top of the crossbeam. The output end of the electric cylinder is fixedly connected to the grippers.
[0015] Preferably, the cooling pipe is a high-temperature resistant metal pipe connected to an external cooling water source, and a sealing gasket is provided at the connection between the cooling dock and the rolling hollow roll. The electric cylinder is a bidirectional telescopic electric cylinder that drives the grippers to open and close to achieve the clamping and releasing of the substrate.
[0016] This invention provides a high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips. It has the following beneficial effects: 1. This invention achieves uniform lubrication of the substrate surface through a circulating spraying drive component, solving the problem of substrate sticking to the roller group caused by uneven lubrication in traditional equipment. The horizontal slide slides back and forth with the chain, and with the guidance and limiting of the side pulleys and guide columns, it ensures that the carbon powder spraying pipe accurately and continuously sprays carbon powder into the rolling area, effectively reducing rolling friction, avoiding scratches on the strip surface and impurities in the composite interface, and improving the surface quality and bonding strength of the copper-aluminum composite strip.
[0017] 2. This invention optimizes the cooling effect through cooling components and rolling components, solving the problem of high-temperature deformation of the substrate caused by untimely cooling in existing equipment. The cooling medium is introduced into the interior of the rolling hollow roll through cooling pipes and cooling docking plate, directly removing the heat accumulated in the roll group. With the help of sealing gaskets to prevent leakage, the rolling temperature is effectively controlled, avoiding coarse grains in the copper and aluminum substrate, and ensuring the mechanical properties and dimensional stability of the composite strip.
[0018] 3. This invention improves production efficiency and operational flexibility through automated components. Photoelectric sensors selectively trigger shearing and winding actions, robotic arm handling components realize the automatic handling of the substrate after shearing, and winding components complete the orderly winding of the strip. Each process is seamlessly connected, eliminating the need for frequent machine stops to adjust or replace parts, thus broadening the product coverage and meeting the needs of high-quality, large-scale production. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the top frame of the present invention; Figure 3 This is a schematic diagram of the rolling mill stand of the present invention; Figure 4 This is a schematic diagram of the cooling pipes of the present invention; Figure 5 This is a schematic diagram of the guide rail of the present invention; Figure 6 This is a schematic diagram of the output roller of the present invention; Figure 7 This is a schematic diagram of the winding roller of the present invention; Figure 8 This is a schematic diagram of the robotic arm support column of the present invention; Figure 9This is a schematic diagram of the first mechanical connecting arm of the present invention; Figure 10 This is a schematic diagram of the crossbeam of the present invention.
[0020] The components include: 1. Rolling mill stand; 2. Rolling hollow roll; 3. Cooling docking plate; 4. Cooling pipe; 5. Steel receiving roll; 6. Connecting component; 7. Guide rail; 8. First drive motor; 9. First sprocket; 10. Connecting platform; 11. Second sprocket; 12. Chain; 13. Horizontal slide; 14. Carbon powder spraying pipe; 15. Guide column; 16. Side pulley; 17. Top frame; 18. Climbing ladder; 19. Copper wire roller assembly; 20. Copper wire supply roller assembly; 21. First platform; 22. Second drive motor; 23. Discharge roller; 24. Second platform; 25. Hydraulic cutter. 26. Cutting platform; 27. Third platform; 28. Third drive motor; 29. Outgoing roller; 30. Photoelectric sensor; 31. Rewinding table; 32. Rewinding roller; 33. Ground unwinding slide; 34. Electric rotary table; 35. Robotic arm support column; 36. Vertical slide; 37. Lifting motor; 38. First mechanical connecting arm; 39. Second mechanical connecting arm; 40. Electrically controlled rotating head; 41. Hanging platform; 42. Servo motor; 43. Output rod; 44. Connecting rod; 45. Side guide frame; 46. Slider; 47. Crossbeam; 48. Electric cylinder; 49. Gripper. Detailed Implementation
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see the appendix Figure 1 -Appendix Figure 10 This invention provides a high-efficiency composite rolling equipment for the production of copper-aluminum composite strips. Through the cooperation of rolling components, cooling components, circulating spraying drive components, raw material supply components, guiding and conveying components, shearing components, winding components and robotic arm handling components, a complete copper-aluminum composite strip production process is constructed, realizing efficient and automated operation from raw material supply to finished product transfer.
[0023] The rolling assembly, as the core of the equipment, is based on the rolling mill stand 1. It is made of high-strength alloy steel and welded together. The bottom is fixed to the ground with anchor bolts, which greatly improves the vibration resistance during the rolling process and provides stable support for the coordinated work of subsequent components. The rolling hollow roll 2 and the steel receiving roll 5 are corresponding to each other and are installed inside the rolling mill stand 1 through bearing rotation. Both are forged from alloy tool steel and the surface is quenched to ensure wear resistance and durability. The rolling hollow roll 2 is designed with a hollow structure to allow the cooling medium to pass through. The surface of the steel receiving roll 5 is provided with anti-slip knurling, which can smoothly receive the rolled substrate and avoid slippage and deviation during the conveying process, directly connecting to the subsequent guiding and conveying process.
[0024] The cooling components and rolling components fit together seamlessly. The cooling docking plate 3 is made of brass and is tightly fitted at both ends of the rolling hollow roll 2. The fluororubber sealing gasket at the connection can effectively prevent the leakage of cooling medium. The cooling pipe 4 is made of stainless steel high-temperature resistant metal pipe. One end is welded to the cooling docking plate 3 and the other end is connected to an external cooling water source to transport industrial pure water to the inside of the rolling hollow roll 2, which removes the heat generated during the rolling process in real time, avoids the deformation of the copper and aluminum substrate due to high temperature, and provides a guarantee for the dimensional stability of the composite strip.
[0025] The circulating spraying drive assembly is connected to the side wall of the rolling mill stand 1. A guide rail 7 is fixed to the rollers 7 via multiple stainless steel casting connectors 6. The guide rail 7 is made of rectangular steel tubing and has internal sliding grooves to accommodate the horizontal slide table 13. The first drive motor 8 of the drive assembly serves as the power source and is fixed to the side wall of the guide rail 7 via a motor mount. Its output end is keyed to a first sprocket 9, which is linked to a second sprocket 11 rotatably mounted on the side wall of the connecting platform 10 via a roller chain. The horizontal slide table 13 is forged from aluminum alloy and is fixed to the chain 12 via a buckle, slidingly mounted on the guide rail 7. Within the sliding groove, the chain 12 moves in a cyclic motion to achieve reciprocating sliding. The side wall of the horizontal slide table 13 is fixed with a polyurethane side pulley 16 by a pin, which slides and adapts to the stainless steel round rod guide column 15 fixed on the connector 6 to form a guide and limit structure, ensuring that the horizontal slide table 13 remains horizontal during the sliding process. The PVC flexible carbon spraying pipe 14, which is fixed to the horizontal slide table 13 at the same time, has its output port facing the surface of the rolling hollow roll 2 and is equipped with an atomizing nozzle, which can evenly spray carbon powder onto the surface of the substrate, effectively reducing rolling friction and avoiding scratches on the strip surface and impurities in the composite interface.
[0026] The raw material supply assembly is mounted above the rolling assembly. The top frame 17 is welded from H-beams and is fixedly connected to the rolling mill frame 1 by bolts. A stainless steel climbing ladder 18 welded on one side facilitates maintenance by operators. The copper wire roller group 19 and the copper wire supply roller group 20, which are rotatably mounted on the top frame 17, are both composed of roller shafts and rollers. The surface of the rollers is provided with a rubber protective layer to protect the surface of the copper wire from damage. Its output end is precisely aligned with the rolling inlet of the hollow rolling roller 2 and the steel receiving roller 5 to achieve stable delivery of copper wire raw materials and provide a pre-construction guarantee for copper-aluminum composite.
[0027] The guiding conveyor assembly consists of a first platform 21, a second platform 24, and a third platform 27 arranged sequentially along the substrate conveying direction. All three platforms are constructed of concrete and covered with steel plates to ensure flatness and stability. A second drive motor 22, bolted to the second platform 24, is connected to a rubber discharge roller 23 via a coupling. The discharge roller 23 has anti-slip textures on its surface to smoothly receive the substrate conveyed by the steel receiving roller 5 and transfer it to the cutting support 26 at the end of the second platform 24. The cutting support 26 is covered with wear-resistant ceramic sheets to provide stable support for subsequent shearing processes. The hydraulic cutter 25 of the shearing assembly is fixed above the second platform 24 by a bracket, corresponding vertically to the cutting support 26. Its carbide blade is driven by a hydraulic system and can precisely shear the substrate according to preset dimensions.
[0028] The winding assembly and shearing assembly are arranged side by side. A third drive motor 28 mounted on the third platform 27 is connected to a stainless steel guide roller 29 via gears, which guides and conveys the substrate to the winding roller 32 on the winding table 31. The winding roller 32 is rotatably mounted on the winding table 31 via bearings and is linked to the third drive motor 28 via a belt to achieve orderly winding of the substrate. A diffuse reflection photoelectric sensor 30 is set between the shearing assembly and the winding assembly to detect the position of the substrate in real time and trigger the corresponding assembly to act. A roller-type ground unwinding slide 33 on one side of the winding table 31 is used to transport the wound substrate roll and connect to the subsequent transfer process.
[0029] The robotic arm handling assembly is located on one side of the winding assembly. The electric rotary table 34 is bolted to the ground unwinding slide 33. A stainless steel round tube robotic arm support column 35 is welded to the top of the rotary table, and a vertical slide 36 is slidably mounted on it. The lifting motor 37 installed on the top of the robotic arm support column 35 drives the vertical slide 36 to rise and fall through the ball screw, providing power for position adjustment. The first mechanical connecting arm 38 and the second mechanical connecting arm 39, which are hinged to the side wall of the vertical slide table 36, are both made of aluminum alloy and are directly linked by a pin. The position of the hanging table 41 and the clamping assembly can be flexibly adjusted. The hanging table 41 is connected to the second mechanical connecting arm 39 through the electrically controlled rotating head 40 of the servo rotating mechanism, which can realize multi-angle rotation to align the substrate. The servo motor 42 of the clamping assembly is mounted on the hanging table 41 through a motor mount. Its output end is connected to the output rod 43 fixed by a key and is hinged to one end of the connecting rod 44 by a pin. The other end of the connecting rod 44 is hinged to the aluminum alloy slider 46 in the bottom groove of the side guide frame 45. The side guide frame 45 is welded and fixed to the bottom of the rectangular steel tube beam 47. The bidirectional telescopic electric cylinder 48 installed on the top of the beam 47 has its output end connected to the elastic anti-slip claw 49 made of polyurethane material, which can realize the stable clamping and releasing of the substrate and avoid damage to the surface of the substrate during the clamping process.
[0030] Working principle: The system utilizes rolling components, cooling components, and a circulating spraying drive component to achieve efficient composite rolling and stable conveying of copper-aluminum substrates, ensuring rolling quality and spraying effect. Copper wire supply rollers 20 and 19 convey copper wire to the rolling inlet, while the aluminum substrate simultaneously enters between the hollow rolling roller 2 and the steel receiving roller 5. Both work together to roll and composite the copper-aluminum raw materials. Cooling water is introduced into the hollow rolling roller 2 via cooling pipes 4 and cooling contact plates 3, removing rolling heat in real time and preventing high-temperature deformation of the substrate. Simultaneously, the first drive motor 8 starts, driving the first sprocket 9 to rotate. The first sprocket 9 and the second sprocket 11 are connected at the connecting table 1. The sidewall of the 0 rotates synchronously, and through the transmission action of the chain 12, it drives the horizontal slide table 13 to slide back and forth inside the guide rail 7. The side pulleys 16 on the sidewall of the horizontal slide table 13 slide on the top of the guide column 15, forming a guide limit to ensure that the horizontal slide table 13 slides smoothly and remains horizontal. This allows the carbon spraying pipe 14 on the sidewall of the horizontal slide table 13 to accurately spray carbon powder onto the substrate on the surface of the rolling hollow roll 2, reducing rolling friction. After rolling, the substrate is transported to the top of the discharge roll 23 by the steel receiving roll 5. The second drive motor 22 drives the discharge roll 23 to rotate, smoothly conveying the substrate from the surface of the discharge roll 23 to the cutting table 26. By selectively coordinating the shearing assembly, the winding assembly, and the robotic arm handling assembly, on-demand shearing and handling or winding and transfer of composite substrates is achieved, improving production flexibility and automation efficiency. Based on production needs, the photoelectric sensor 30 selectively triggers the corresponding assembly's action. When shearing is required, the hydraulic cutter 25 cuts the substrate on the cutting table 26 to a preset size. After shearing, the photoelectric sensor 30 triggers the robotic arm handling assembly, the electric rotary table 34 drives the robotic arm support column 35 to rotate, the lifting motor 37 drives the vertical slide table 36 to adjust its height, and the first mechanical connecting arm 38 and the second mechanical connecting arm 39 are linked to adjust their positions. The system is set up with an electrically controlled rotating head 40 controlling the rotating platform 41 to align with the sheared substrate. The servo motor 42 drives the output rod 43 to rotate, and the connecting rod 44 pushes and pulls the slider 46 to slide along the bottom of the side guide frame 45, causing the crossbeam 47 to move. The electric cylinder 48 pushes the gripper 49 to clamp the substrate, completing the handling. When it needs to be rolled up, the substrate is transported to the winding roller 32 through the guide roller 29. The third drive motor 28 drives the winding roller 32 to wind up in an orderly manner. After winding, it is transported away through the ground unwinding slide 33. Cooling ensures the composite quality, and the automation module improves production efficiency and flexibility, adapting to the diversified batch production needs of copper-aluminum composite strips.
Claims
1. A high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips, characterized in that: This includes rolling components, cooling components, circulating spraying drive components, raw material supply components, guiding and conveying components, shearing components, winding components, and robotic arm handling components. The raw material supply assembly is located above the rolling assembly and is used to feed copper wire raw materials to the rolling inlet. The guiding conveying assembly is arranged along the substrate conveying direction and is used to receive and convey the substrate output by the steel receiving roller (5). The shearing assembly corresponds to the output end of the guiding conveying assembly and is used to shear the substrate. The winding assembly is arranged in parallel with the shearing assembly and is used to wind the substrate. The robotic arm handling assembly is located on one side of the winding assembly and is used to handle the sheared substrate or assist in the transfer of the wound substrate. The rolling assembly includes a rolling mill stand (1), a hollow rolling roll (2), and a steel receiving roll (5). The hollow rolling roll (2) and the steel receiving roll (5) are rotatably connected inside the rolling mill stand (1). The steel receiving roll (5) is used to transport the rolled substrate. The cooling assembly includes a cooling docking plate (3) and a cooling pipe (4). The cooling docking plate (3) is sleeved on both ends of the rolling hollow roll (2), and the cooling pipe (4) is connected to the cooling docking plate (3) to provide cooling for the rolling process. The circulating spraying drive assembly includes a connector (6), a guide rail (7), a drive assembly, a horizontal slide (13), a carbon spraying pipe (14), a guide column (15), and a side pulley (16). The connector (6) is fixedly connected to the side wall of the rolling mill frame (1). The guide rail (7) is fixedly connected to the connector (6). The drive assembly is installed inside the guide rail (7). The horizontal slide (13) is slidably connected to the guide rail (7). The side pulley (16) is fixed to the side wall of the horizontal slide (13). The guide column (15) is adapted to the side pulley (16). The carbon spraying pipe (14) is fixed to the side wall of the horizontal slide (13).
2. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The raw material supply assembly includes a top frame (17), a climbing ladder (18), a copper wire roller assembly (19), and a copper wire supply roller assembly (20). The top frame (17) is fixedly connected above the rolling mill frame (1), the climbing ladder (18) is fixedly connected to one side of the top frame (17), and the copper wire roller assembly (19) and the copper wire supply roller assembly (20) are fixedly connected to the top of the top frame (17).
3. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The driving component of the circulating spraying drive assembly includes a first drive motor (8), a first sprocket (9), a connecting platform (10), a second sprocket (11), and a chain (12). The first drive motor (8) is fixedly connected to the side wall of the guide rail (7), the connecting platform (10) is fixedly connected to the top of the guide rail (7), the first sprocket (9) is fixedly connected to the output end of the first drive motor (8), the second sprocket (11) and the first sprocket (9) are rotatably connected to the side wall of the connecting platform (10), the chain (12) is meshed with the first sprocket (9) and the second sprocket (11), and the horizontal slide (13) is fixedly connected to the chain (12).
4. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The side pulley (16) is slidably connected to the top of the guide post (15), and the outlet of the carbon spraying pipe (14) faces the surface of the rolling hollow roll (2) to continuously spray carbon onto the substrate.
5. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The guiding and conveying assembly includes a first platform (21), a second platform (24) and a third platform (27) arranged sequentially along the substrate conveying direction. A second drive motor (22) is fixedly connected to the top of the second platform (24). A discharge roller (23) is fixedly connected to the output end of the second drive motor (22). The discharge roller (23) receives the substrate conveyed by the steel receiving roller (5). A cutting support (26) is fixedly connected to the top of the second platform (24).
6. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 5, characterized in that, The shearing assembly includes a hydraulic cutter (25), which is fixedly connected to the top of the cutting platform (26) and is used to shear the substrate on the cutting platform (26). The winding assembly includes a third drive motor (28), an output roller (29), a photoelectric sensor (30), a winding platform (31), a winding roller (32), and a ground unwinding slide (33). The third drive motor (28) is fixedly connected to the top of the third platform (27). The output roller (29) is fixedly connected to the output end of the third drive motor (28). The photoelectric sensor (30) is disposed between the shearing assembly and the winding assembly. The winding roller (32) is rotatably mounted on the side wall of the winding platform (31). The ground unwinding slide (33) is disposed on one side of the winding platform (31).
7. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The robotic arm handling assembly includes an electric rotary table (34), a robotic arm support column (35), a vertical slide (36), a lifting motor (37), a mechanical connecting arm assembly, an electrically controlled rotating head (40), a lifting platform (41), and a clamping assembly. The electric rotary table (34) is disposed on the side wall of the winding assembly. The robotic arm support column (35) is fixed to the top of the electric rotary table (34). The vertical slide (36) is slidably connected to the side wall of the robotic arm support column (35). The lifting motor (37) drives the vertical slide (36) to rise and fall. The mechanical connecting arm assembly is fixedly connected to the side wall of the vertical slide (36). The electrically controlled rotating head (40) is fixedly connected to the lifting platform (41) and controls the rotation of the lifting platform (41). The clamping assembly is disposed at the bottom of the lifting platform (41).
8. The high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 1, characterized in that, The mechanical connecting arm assembly includes a first mechanical connecting arm (38) and a second mechanical connecting arm (39), which are rotatably connected to each other and are used to adjust the position of the lifting platform (41) and the clamping assembly.
9. A high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 8, characterized in that, The clamping assembly includes a servo motor (42), an output rod (43), a connecting rod (44), a side guide frame (45), a slider (46), a crossbeam (47), an electric cylinder (48), and a gripper (49). The servo motor (42) is fixedly connected to the top of the platform (41). The output rod (43) is fixedly connected to the output end of the servo motor (42). The two ends of the connecting rod (44) are rotatably connected to the output rod (43) and the slider (46), respectively. The side guide frame (45) is fixed to the bottom of the crossbeam (47). The slider (46) is slidably connected to the bottom of the side guide frame (45). The electric cylinder (48) is fixedly connected to the top of the crossbeam (47). The output end of the electric cylinder (48) is fixedly connected to the gripper (49).
10. A high-efficiency composite rolling equipment for the production of copper-aluminum composite plates and strips according to claim 9, characterized in that, The cooling pipe (4) is a high-temperature resistant metal pipe connected to an external cooling water source. A sealing gasket is provided at the connection between the cooling docking plate (3) and the rolling hollow roll (2). The electric cylinder (48) is a bidirectional telescopic electric cylinder that drives the gripper (49) to open and close to achieve the clamping and releasing of the substrate.