Material surface pretreatment device based on copper-clad aluminum equipment
By setting up dust reduction, cleaning and drying components in copper-clad aluminum equipment, the problem of incomplete pretreatment of material surfaces is solved, efficient dust removal and cleaning is achieved, ensuring the surface of material is clean and improving the quality of composite materials.
Patent Information
- Application Number
- CN202510891415.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-08-08
AI Technical Summary
The existing copper-clad aluminum equipment is not thoroughly pretreated on the material surface, resulting in defects in subsequent composite processes, affecting the performance of the composite material.
A material surface pretreatment device based on copper-clad aluminum equipment is designed, including a dust reduction chamber, a cleaning chamber and a drying chamber. Dust reduction components, cleaning components and drying components are respectively set up. The staged treatment of copper tape and aluminum wire is achieved by using wind dust removal, ultrasonic cleaning and hot air drying.
Effectively remove dust and impurities on the surface of the material, ensure the cleanliness of the material surface, improve the quality and performance of subsequent composite materials, and avoid defects caused by dust pollution and moisture residue.
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Figure CN120438342A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of copper-clad aluminum, in particular to a material surface pretreatment device based on copper-clad aluminum equipment. Background Art
[0002] Copper-clad aluminum equipment refers to mechanical equipment specially used to manufacture copper-clad aluminum wire or plate. This composite material combines the advantages of copper and aluminum. The outer layer is copper and the inner core is aluminum. Copper-clad aluminum material not only utilizes the good conductivity, corrosion resistance and aesthetics of copper, but also plays the lightweight and economic advantages of aluminum. Therefore, it has been widely used in power transmission, electronic components, communication cables and other fields. The main function of copper-clad aluminum equipment is to tightly wrap copper strips or copper wires around the outside of aluminum rods or aluminum wires to form a composite material.
[0003] Before manufacturing copper-clad aluminum composite materials, pre-treating the copper and aluminum surfaces is a crucial step. These pre-treatment measures aim to ensure a good bond between the two metals and improve the quality and performance of the final product. Chinese Patent CN108453244B discloses a device for preparing copper-clad aluminum composite rods. This device utilizes a combination of centrifugal casting of copper and directional solidification of copper and aluminum to produce the composite rods. Due to the directional solidification of the copper-laminated aluminum core, the device achieves good interfacial bonding between the aluminum and copper, and high strength between the aluminum and copper. The document primarily focuses on the preparation process for the composite rods. The device design revolves around copper smelting, aluminum smelting, centrifugal casting, and directional solidification, aiming to produce the composite rods through a specific process flow. Similar to most commercial copper-clad aluminum equipment, the document lacks specific measures for controlling the cleanliness of the material surface before smelting. In actual production, impurities such as dust and oil adhere to the surfaces of the copper and aluminum materials. If these impurities are not treated, they can form defects during the subsequent composite process, affecting the performance of the composite material. Summary of the Invention
[0004] In response to the shortcomings of the existing technology, the present invention provides a material surface pretreatment device based on copper-clad aluminum equipment, which has the advantages of effectively improving the subsequent copper-clad aluminum effect, and solves the problem in the existing technology that the surface pretreatment of copper and aluminum materials is not thorough, resulting in defects in the subsequent composite process and affecting the performance of the composite material.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a material surface pretreatment device based on copper-clad aluminum equipment, comprising a copper-clad aluminum device, a treatment box located above the ground is provided on the right side of the copper-clad aluminum device, two partitions are vertically fixed inside the treatment box, and the two partitions divide the treatment box into three spaces, which are, from right to left, a dust reduction chamber, a cleaning chamber, and a drying chamber, respectively. A sealing plate is fixed to the upper surface of the treatment box by screws;
[0006] A processing mechanism for pre-processing copper sheets and aluminum wires is provided on the right side of the copper-clad aluminum device. The processing mechanism includes a dust reduction component for removing dust from the copper strips and aluminum wires, a cleaning component for cleaning the copper strips and aluminum wires, and a drying component for drying the copper strips and aluminum wires. The dust reduction component, the cleaning component, and the drying component are respectively arranged inside the dust reduction bin, the cleaning bin, and the drying bin.
[0007] The dust suppression assembly includes a dust removal box, two motors A, two fan blades, a buffer seat, a waterproof box, an annular water curtain device, a water pump A, a water pump pipe and a return pipe;
[0008] Among them, the dust removal box is fixed to the inner bottom wall of the processing box and is in contact with the partition on the right side. The upper motor A is fixed to the upper surface of the sealing plate, and the lower motor A is fixed to the lower surface of the processing box. One end of the output shaft of the two motors A passes through and extends to the interior of the dust reduction bin and is fixed between the two fan blades respectively. The buffer seat and the waterproof box are both fixed to the inner bottom wall of the dust removal box and the waterproof box is located inside the buffer seat. The annular water curtain equipment is fixed to the interior of the dust removal box and is connected and fixed with the return pipe. The water pump A is fixed to the right side of the processing box and the water inlet and outlet ends are connected and fixed with the suction pipe and the return pipe respectively.
[0009] Furthermore, the two partitions are symmetrically distributed in the processing box, and the spaces of the dust reduction chamber, the cleaning chamber and the drying chamber are equal, and the length and width of the sealing plate are respectively greater than the length and width of the processing box.
[0010] Furthermore, the dust removal box is shaped like a cylinder with a hollow interior and a missing upper surface, and the buffer seat and the waterproof box are both shaped like a cone with a hollow interior and missing upper and lower surfaces, and the fan blades on the lower side are located in the waterproof box.
[0011] Furthermore, a plurality of evenly distributed air inlet holes are provided at the connection between the processing box and the dust removal box, and a dustproof net is fixed in the air inlet hole. One end of the water extraction pipe passes through and extends into the buffer seat and a filter net is fixed inside.
[0012] Furthermore, the cleaning assembly includes a cleaning box fixed to the bottom wall of the processing box and located between two partitions, a plurality of ultrasonic generators distributed in a ring are fixed to the inner wall of the cleaning box, the lower surface of the sealing plate is fixed with a defoaming box located inside the cleaning chamber through a bracket, the interior of the defoaming box is fixed with a diverter plate and a defoaming plate from top to bottom in sequence, the upper surface of the sealing plate is fixed with a defoaming box, the upper surface of the defoaming box is rotatably connected to a hollow rod with one end passing through and extending into the interior thereof through a bearing, a motor B is fixed to the right side of the upper surface of the defoaming box, and the output shaft of the motor B and the hollow rod are driven by gear meshing.
[0013] Furthermore, the cleaning component also includes an annular nozzle connected and fixed to the outside of the hollow rod and located in the defoaming box, a stirring blade is fixed to the bottom end of the hollow rod, a water pump B is fixed to the left side of the upper surface of the defoaming box, and the water inlet and outlet ends of the water pump are respectively connected and fixed with connecting pipes, one end of the connecting pipe at the water outlet end of the water pump is rotatably connected to the top of the hollow rod through a sealed bearing, and one end of the connecting pipe at the water inlet end of the water pump is connected and fixed to the cleaning box.
[0014] Furthermore, the shape of the cleaning box is a cylinder with a hollow interior and a missing upper surface, and the interior is filled with cleaning liquid. The cross-section of the defoaming box is triangular. The lower surface of the defoaming box is connected to and fixed with a liquid outlet pipe, and a control valve is provided on the outer side of the liquid outlet pipe.
[0015] Furthermore, the drying component includes five rotating rods that are rotatably connected to the drying chamber and rotatably connected to the front and rear inner walls of the processing box. The outer sides of the five rotating rods are each provided with a hot air pipe, and the hot air pipe is connected and fixed to the rotating rods. Six equidistantly distributed sponge strips are fixed to the outer side of the hot air pipe. An air intake box is fixed to the left side of the upper surface of the sealing plate. A part of the lower side of the front of the air intake box is missing to form an opening. A fan is fixed between the four inner walls of the opening. Guide plates are fixed to the left and right inner walls of the air intake box, and a heating wire is fixed to each guide plate.
[0016] Furthermore, the drying component also includes a fan fixed to the upper surface of the air inlet box, an air outlet pipe is fixed to the lower surface of the sealing plate through a bracket, a plurality of equally distributed air outlet heads are connected and fixed on one side of the air outlet pipe, the upper end of the air outlet pipe is connected and fixed to the air outlet end of the fan, the five rotating rods are all connected and fixed between the pipe and the air outlet pipe, and the connection between the pipe and the rotating rod is rotatably connected through a sealed bearing, and the air inlet end of the fan is connected and fixed to the upper surface of the air inlet box through a pipe.
[0017] Furthermore, the five rotating rods are all driven by belts, and a plurality of driving wheels for driving the aluminum wire to move are rotatably connected in the processing box. A dust filter is fixed between the four inner walls of the air intake box and on the lower side of the guide plate.
[0018] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0019] 1. The material surface pretreatment device based on copper-clad aluminum equipment, the dust reduction component adopts wind dust removal through the dust removal box, motor, fan blades, buffer seat, waterproof box, annular water curtain equipment and other structures, which can effectively remove dust and other impurities on the surface of copper strips and aluminum wires. At the same time, the generated water curtain is used to take away the dust, avoiding the problem of dust in the dust removal process. It not only improves the working environment, but also prevents the secondary pollution of dust on the material surface, providing a cleaner material surface for subsequent cleaning and compounding processes, thereby improving the quality of material surface pretreatment.
[0020] 2. The material surface pretreatment device based on copper-clad aluminum equipment has multiple ultrasonic generators distributed in a ring fixed on the inner wall of the cleaning box in the cleaning component. This ring array method can improve the ultrasonic cleaning effect and more comprehensively clean the tiny impurities and oil stains on the surface of the copper strip and aluminum wire. In addition, during the cleaning process, the defoaming box and the diverter plate, defoaming plate and annular nozzle and other structures in the defoaming box cooperate with each other to perform cyclic defoaming assistance, effectively avoiding the interference of foam on the ultrasonic cleaning effect, further improving the cleaning quality, ensuring that the material surface reaches a higher degree of cleanliness before entering the subsequent process, and providing a strong guarantee for the good combination of copper-clad aluminum composite materials.
[0021] 3. The material surface pretreatment device based on copper-clad aluminum equipment uses a drying component to dry the cleaned copper strips and aluminum wires through structures such as hot air pipes, sponge strips, air intake boxes, fans, guide plates, heating wires and blowers. First, a nozzle is used for preheating to blow off water droplets on the outside of the aluminum material. Then, the rolling sponge strip contacts the aluminum surface and is dried with hot air blown out by the rotating rod. This combination can not only quickly and effectively remove moisture from the material surface, but also avoid defects such as pores and cracks in the subsequent composite process caused by residual moisture, ensuring that the material is in a completely dry state before entering the copper-clad aluminum process, thereby improving the quality and performance of the final copper-clad aluminum composite material. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the present invention;
[0023] Figure 2 This is a schematic diagram of the structure of the dust reduction component of the present invention;
[0024] Figure 3 This is a schematic structural diagram of the cleaning component of the present invention;
[0025] Figure 4 This is a schematic structural diagram of the drying component of the present invention;
[0026] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure in the middle.
[0027] In the figure: 1 copper-clad aluminum device, 2 processing box, 3 partition, 4 dust reduction bin, 5 cleaning bin, 6 drying bin, 7 dust reduction assembly, 70 dust removal box, 71 motor A, 72 fan blade, 73 buffer seat, 74 waterproof box, 75 annular water curtain equipment, 76 water pump A, 77 suction pipe, 78 return pipe, 8 cleaning assembly, 80 cleaning box, 81 ultrasonic generator, 82 defoaming box, 83 diverter plate, 84 defoaming plate, 85 defoaming box, 86 hollow rod, 87 motor B, 88 annular nozzle, 89 stirring blade, 810 water pump B, 811 connecting pipe, 9 drying assembly, 90 rotating rod, 91 hot air pipe, 92 sponge strip, 93 air inlet box, 94 fan, 95 guide plate, 96 heating wire, 97 fan, 98 outlet pipe, 99 outlet head, 10 sealing plate. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figure 1-5 In this embodiment, a material surface pretreatment device based on copper-clad aluminum equipment includes a copper-clad aluminum device 1. A processing box 2 located above the ground is provided on the right side of the copper-clad aluminum device 1. Two partitions 3 are vertically fixed inside the processing box 2. The two partitions 3 divide the processing box 2 into three spaces, which are a dust reduction bin 4, a cleaning bin 5 and a drying bin 6 from right to left. A sealing plate 10 is fixed to the upper surface of the processing box 2 by screws.
[0030] It should be noted that by setting up a processing box 2 on the right side of the copper-clad aluminum device 1 and using a partition 3 to separate it into a dust reduction chamber 4, a cleaning chamber 5 and a drying chamber 6, the integrated dust removal, cleaning and drying of copper sheets and aluminum wires is achieved, thereby improving the pretreatment efficiency. At the same time, the design of the sealing plate 10 enhances the sealing and stability of the equipment, further improving the pretreatment effect.
[0031] A processing mechanism for pre-processing copper sheets and aluminum wires is provided on the right side of the copper-clad aluminum device 1. The processing mechanism includes a dust reduction component 7 for removing dust from copper strips and aluminum wires, a cleaning component 8 for cleaning the copper strips and aluminum wires, and a drying component 9 for drying the copper strips and aluminum wires. The dust reduction component 7, the cleaning component 8, and the drying component 9 are respectively arranged inside the dust reduction bin 4, the cleaning bin 5, and the drying bin 6.
[0032] It should be noted that by setting up a special pretreatment mechanism on the right side of the copper-clad aluminum device 1, the dust reduction component 7, the cleaning component 8 and the drying component 9 are placed in the dust reduction bin 4, the cleaning bin 5 and the drying bin 6 respectively, so as to achieve staged pretreatment of the copper sheet and the aluminum wire, improve the pretreatment effect and efficiency, and provide high-quality material surface treatment guarantee for the subsequent copper-clad aluminum process.
[0033] The dust removal assembly 7 includes a dust removal box 70, two motors A71, two blades 72, a buffer seat 73, a waterproof box 74, an annular water curtain device 75, a water pump A76, a water pump pipe 77 and a return pipe 78. The dust removal box 70 is fixed to the inner bottom wall of the processing box 2 and is in contact with the right partition 3. The upper motor A71 is fixed to the upper surface of the sealing plate 10, and the lower motor A71 is fixed to the lower surface of the processing box 2. The two motors A71 output One end of the shaft passes through and extends to the interior of the dust removal bin 4 and is fixed between the two fan blades 72 respectively. The buffer seat 73 and the waterproof box 74 are both fixed to the inner bottom wall of the dust removal box 70 and the waterproof box 74 is located inside the buffer seat 73. The annular water curtain device 75 is fixed to the interior of the dust removal box 70 and is connected and fixed with the return pipe 78. The water pump A76 is fixed to the right side of the processing box 2 and the water inlet and outlet ends are connected and fixed with the water suction pipe 77 and the return pipe 78 respectively.
[0034] It should be noted that the dust reduction component 7 achieves efficient wind dust removal through the fitting design of the dust removal box 70 and the partition 3, and the fan blades 72 driven by the upper and lower motors A71. At the same time, the combined design of the buffer seat 73 and the waterproof box 74 effectively protects the equipment from water vapor erosion, and the cooperation of the annular water curtain device 75 with the water pump A76, the suction pipe 77 and the return pipe 78 realizes water curtain dust reduction and water resource recycling, effectively avoids dust pollution, improves the quality of the working environment, and provides a clean material surface for subsequent processes. At the same time, the annular water curtain device 75 belongs to the scope of the existing technology, and this application does not need to elaborate on it.
[0035] In this embodiment, the two partitions 3 are symmetrically distributed in the processing box 2, and the spaces of the dust reduction chamber 4, the cleaning chamber 5 and the drying chamber 6 are equal. The length and width of the sealing plate 10 are respectively greater than the length and width of the processing box 2.
[0036] It should be noted that the partitions 3 are symmetrically distributed to evenly divide the processing box 2 into a dust reduction bin 4, a cleaning bin 5 and a drying bin 6, ensuring that the space of each functional area is equal, which is conducive to the efficient and orderly progress of the pretreatment process; the sealing plate 10 is larger than the processing box 2, which enhances the overall sealing, effectively prevents dust and liquid leakage during the processing process, and ensures a clean working environment and stable operation of the equipment.
[0037] In this embodiment, the dust removal box 70 is shaped like a cylinder with a hollow interior and a missing upper surface. The buffer seat 73 and the waterproof box 74 are both shaped like a cone with a hollow interior and missing upper and lower surfaces. The lower fan blades 72 are located in the waterproof box 74. A plurality of evenly distributed air inlet holes are provided at the connection between the processing box 2 and the dust removal box 70, and a dustproof net is fixed in the air inlet hole. One end of the water suction pipe 77 passes through and extends into the buffer seat 73 and a filter net is fixed inside.
[0038] It should be noted that the dust removal box 70 adopts a cylindrical structure with a missing upper surface, which is convenient for collecting and discharging dust; the buffer seat 73 and the waterproof box 74 are conical structures with missing upper and lower surfaces, which not only ensures the smooth passage of airflow, but also prevents moisture from entering the motor area, protecting the safe operation of the equipment. The lower fan blades 72 are placed in the waterproof box 74 to further optimize the airflow path and improve the dust removal efficiency. The air inlet and dustproof net design at the connection between the processing box 2 and the dust removal box 70 effectively filter the incoming air and prevent external dust from entering the system. At the same time, the water suction pipe 77 extends to the filter screen in the buffer seat 73 to ensure the cleanliness of the water flow and improve the performance and reliability of the entire dust reduction component 7.
[0039] In this embodiment, the cleaning assembly 8 includes a cleaning box 80 fixed to the inner bottom wall of the processing box 2 and located between the two partitions 3. A plurality of ultrasonic generators 81 distributed in a ring are fixed to the inner wall of the cleaning box 80. The lower surface of the sealing plate 10 is fixed with a defoaming box 82 located inside the cleaning chamber 5 through a bracket. The interior of the defoaming box 82 is fixed with a diverter plate 83 and a defoaming plate 84 from top to bottom. The upper surface of the sealing plate 10 is fixed with a defoaming box 85. The upper surface of the defoaming box 85 is rotatably connected to a hollow rod 86 with one end passing through and extending into the interior thereof through a bearing. A motor B87 is fixed to the right side of the upper surface of the defoaming box 85. The output shaft of the motor B87 and the hollow rod 86 are driven by gear meshing.
[0040] It should be noted that the cleaning component 8 achieves efficient cleaning of copper strips and aluminum wires by arranging annularly distributed ultrasonic generators 81 on the inner wall of the cleaning box 80, and can remove tiny impurities and oil stains. The diverter plate 83 and the defoaming plate 84 in the defoaming box 82 and the hollow rod 86 and motor B87 in the defoaming box 85 cooperate to effectively remove the foam generated during the cleaning process, avoid the foam interfering with the cleaning effect, further improve the cleaning quality, and ensure that the material surface reaches a higher degree of cleanliness before entering the subsequent process.
[0041] In this embodiment, the cleaning component 8 also includes an annular nozzle 88 that is connected and fixed to the outside of the hollow rod 86 and located in the defoaming box 85. A stirring blade 89 is fixed to the bottom end of the hollow rod 86. A water pump B810 is fixed to the left side of the upper surface of the defoaming box 85. The water inlet and outlet ends of the water pump B810 are respectively connected and fixed with connecting pipes 811. One end of the connecting pipe 811 at the water outlet end of the water pump B810 is rotatably connected to the top of the hollow rod 86 through a sealed bearing, and one end of the connecting pipe 811 at the water inlet end of the water pump B810 is connected and fixed to the cleaning box 80.
[0042] It should be noted that the cleaning component 8 realizes the circulating spraying and stirring of the cleaning liquid through the cooperation of the annular nozzle 88 and the stirring blade 89, further improving the cleaning effect. The water pump B810 transports the liquid in the cleaning tank 80 to the hollow rod 86 through the connecting pipe 811, and sprays it evenly through the annular nozzle 88. At the same time, the stirring blade 89 rotates driven by the hollow rod 86, so that the cleaning liquid is in full contact with the surface of the material, further improving the cleaning efficiency and quality.
[0043] In this embodiment, the cleaning box 80 is shaped like a cylinder with a hollow interior and a missing upper surface, and is filled with cleaning liquid. The cross-section of the defoaming box 82 is triangular. The lower surface of the defoaming box 85 is connected to and fixed with a liquid outlet pipe, and a control valve is provided on the outer side of the liquid outlet pipe.
[0044] It should be noted that the cleaning box 80 adopts a cylindrical structure with a hollow interior and a missing upper surface, which facilitates the filling of cleaning liquid and the cleaning of materials, while simplifying the equipment structure and improving operational convenience. The triangular cross-sectional design of the defoaming box 82 helps to divert and remove foam from the liquid, enhancing the defoaming effect. The liquid outlet pipe on the lower surface of the defoaming box 85 and the control valve on the outside realize the recycling and flow control of the cleaning liquid, thereby improving the cleaning efficiency and water resource utilization.
[0045] In this embodiment, the drying component 9 includes five rotating rods 90 that are rotatably connected to the drying chamber 6 and rotatably connected between the front and rear inner walls of the processing box 2. The outer sides of the five rotating rods 90 are each provided with a hot air pipe 91, and the hot air pipe 91 is connected and fixed to the rotating rods 90. Six equidistantly distributed sponge strips 92 are fixed to the outer side of the hot air pipe 91. An air intake box 93 is fixed to the left side of the upper surface of the sealing plate 10. A part of the lower side of the front of the air intake box 93 is missing to form an opening. A fan 94 is fixed between the four inner walls of the opening. Guide plates 95 are fixed to the left and right inner walls of the air intake box 93, and a heating wire 96 is fixed on each guide plate 95.
[0046] It should be noted that the drying component 9 achieves efficient drying of the cleaned material through five rotating rods 90 and the hot air pipe 91 and sponge strip 92 on their outer sides, combined with the fan 94 and heating wire 96 in the air intake box 93. The connection and fixation of the hot air pipe 91 and the rotating rod 90 and the equidistant distribution of the sponge strip 92 ensure sufficient contact between the hot air and the surface of the material, accelerating the evaporation of moisture. At the same time, the design of the air intake box 93 guides the hot air to be evenly distributed through the fan 94 and the guide plate 95, further improving the drying effect and ensuring that the material is in a completely dry state before entering the subsequent process.
[0047] In this embodiment, the drying component 9 also includes a fan 97 fixed to the upper surface of the air inlet box 93, and an air outlet pipe 98 is fixed to the lower surface of the sealing plate 10 through a bracket. One side of the air outlet pipe 98 is connected and fixed with multiple equidistantly distributed air outlet heads 99. The upper end of the air outlet pipe 98 is connected and fixed to the air outlet end of the fan 97. The five rotating rods 90 are all connected and fixed between the air outlet pipe 98 through the pipe, and the connection between the pipe and the rotating rod 90 is rotatably connected through a sealed bearing. The air inlet end of the fan 97 is connected and fixed to the upper surface of the air inlet box 93 through the pipe.
[0048] It should be noted that the drying component 9 achieves uniform distribution and efficient delivery of hot air through the fan 97, the air outlet pipe 98 and multiple equidistantly distributed air outlet heads 99. The connection and fixation between the fan 97 and the air inlet box 93, as well as the connection design between the air outlet pipe 98 and the rotating rod 90, ensure that the hot air can act evenly on the surface of the material, accelerating the drying process. At the same time, the rotating connection of the sealed bearing ensures the sealing and stability of the system, thereby improving the drying efficiency and reliability.
[0049] In this embodiment, the five rotating rods 90 are all driven by belts, and a plurality of driving wheels for driving the aluminum wire to move are rotatably connected inside the processing box 2. A dust filter is fixed between the four inner walls of the air inlet box 93 and on the lower side of the guide plate 95.
[0050] It should be noted that the rotating rods 90 are driven by a belt to ensure the synchronous rotation of the hot air pipe 91 and the sponge strip 92, thereby enhancing the drying effect and prolonging the residence time of the material in the drying chamber 6. The driving wheel in the processing box 2 is used to drive the aluminum wire to move, ensuring that the material passes through the drying component 9 smoothly. The dust filter on the lower side of the guide plate 95 in the air inlet box 93 effectively prevents dust from entering the drying system, ensuring the cleanliness of the drying process and further improving the drying quality.
[0051] In this application, the copper-clad aluminum device 1 is a mature equipment based on the existing technology. Its main function is to tightly wrap the copper strip or copper wire around the outside of the aluminum rod or aluminum wire to form a composite material. Since the copper-clad aluminum device 1 belongs to the existing technical scope and has been widely used in the market, there is no need to describe it in too much detail in this application. The focus of this application is on the pretreatment of the copper sheet or aluminum wire before the copper-clad aluminum device 1 works. At the same time, the processing mechanism in this application is set as two upper and lower mechanisms. The structures of the two mechanisms are the same, and the copper sheet and aluminum wire are processed respectively, so there is no need to elaborate on this.
[0052] In this embodiment, the five rotating rods 90 are all driven by belts, and a plurality of driving wheels for driving the aluminum wire to move are rotatably connected in the processing box 2. The rotation of the rotating rods 90 and the driving wheels can be driven by setting up a motor, which belongs to the scope of the prior art and is omitted in this application.
[0053] The electrical components mentioned herein are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by a person skilled in the art. The provision of power (provided by a battery) is also common knowledge in the art. The present invention is mainly used to protect mechanical devices, so the control method and circuit connection are not explained in detail in the present invention.
[0054] The working principle of the above embodiment is: first, the copper sheet or aluminum wire enters the dust reduction bin 4 on the right side of the processing box 2 through the copper-clad aluminum device 1. In the process of the copper sheet or aluminum wire moving through the driving wheel, the two motors A71 respectively drive the two fan blades 72 to rotate to generate wind force, and blow the dust on the upper and lower surfaces of the material to the dust removal box 70. At this time, the blown dust will spread to the surroundings, and through the annular water curtain device 75, a water curtain is formed to capture and take away the dust. Since the annular water curtain has a good wrapping effect, the dust can be effectively taken away. The water pump A76 draws water from the buffer seat 73 through the suction pipe 77, and transports it to the annular water curtain device 75 through the return pipe 78, so as to realize the non-stop operation of the annular water curtain device 75, and the filter is used to block the dust during the water circulation process.
[0055] After the preliminary dust removal, the material enters the cleaning chamber 5, and the copper sheet or aluminum wire will enter the cleaning box 80 and come into contact with the cleaning liquid. The cleaning box 80 uses multiple ultrasonic generators 81 in a circular array to efficiently clean the material. During the cleaning process, in order to avoid excessive foam affecting the cleaning effect, the water with foam on the liquid surface is pumped into the defoaming box 85 on the upper side through the operation of the water pump B810, and the liquid enters the annular nozzle 88 through the hollow rod 86. Driven by the motor B87, the liquid rotates in the defoaming box 85 and is evenly sprayed out to come into contact with the defoaming agent. The hollow rod 86 is further rotated by the motor B87, and the stirring blades 89 are further used to make the defoaming agent The liquid is mixed with the defoamer to perform defoaming treatment. At the same time, a control valve is provided on the outer side of the liquid outlet pipe, through which the cleaning liquid without foam on the lower side can be discharged. After being discharged, it enters the defoaming box 82 and contacts with the diverter plate 83 and the defoaming plate 84 in turn. The diverter plate 83 is used to divert the liquid to improve the treatment effect of the defoaming plate 84, and the defoaming plate 84 performs secondary defoaming treatment. Therefore, a circulating defoaming treatment can be performed during the ultrasonic cleaning process to improve the cleaning effect of the ultrasonic cleaning, and the cleaning liquid circulates continuously during the cleaning process, which can take away the bubbles and dirt generated during the cleaning process, making the composition of the cleaning liquid more uniform, thereby improving the cleaning effect.
[0056] Finally, the cleaned copper strip or aluminum wire enters the drying chamber 6. Five rotating rods 90 are set in the drying chamber 6. Each rotating rod 90 is equipped with a hot air pipe 91. A sponge strip 92 is fixed on the outside of the hot air pipe 91, which can contact the surface of the material for physical wiping. The fan 94 and the heating wire 96 in the air inlet box 93 work together to heat the air and evenly distribute it to the outlet pipe 98 through the guide plate 95. The hot air is then discharged by the outlet head 99 to accelerate the evaporation of moisture on the surface of the material and blow off the moisture on the upper side of the copper strip or aluminum wire. At the same time, the sponge strip 92 rolls under the drive of the rotating rod 90 and contacts the surface of the copper strip or aluminum wire. In the process of absorbing the residual moisture on the surface, the hot air pipe 91 rotates and sprays gas to contact the copper strip or aluminum wire to improve the drying efficiency. The five rotating rods 90 are also used to increase the moving time of the copper strip or aluminum wire in the drying chamber 6, further improving the drying effect. The treated copper strip or aluminum wire can enter the copper clad aluminum device 1 for processing, which can effectively improve the copper clad aluminum effect.
[0057] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0058] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A material surface pretreatment device based on a copper-clad aluminum device, comprising a copper-clad aluminum device (1), characterized in that: A processing box (2) located above the ground is provided on the right side of the copper-clad aluminum device (1), and two partitions (3) are vertically fixed inside the processing box (2). The two partitions (3) divide the processing box (2) into three spaces, which are a dust suppression chamber (4), a cleaning chamber (5), and a drying chamber (6) from right to left. A sealing plate (10) is fixed to the upper surface of the processing box (2) by screws. A processing mechanism for pre-processing copper sheets and aluminum wires is provided on the right side of the copper-clad aluminum device (1), the processing mechanism comprising a dust reduction component (7) for removing dust from the copper strips and aluminum wires, a cleaning component (8) for cleaning the copper strips and aluminum wires, and a drying component (9) for drying the copper strips and aluminum wires, and the dust reduction component (7), the cleaning component (8), and the drying component (9) are respectively arranged inside the dust reduction bin (4), the cleaning bin (5), and the drying bin (6); The dust reduction assembly (7) includes a dust removal box (70), two motors A (71), two fan blades (72), a buffer seat (73), a waterproof box (74), an annular water curtain device (75), a water pump A (76), a water pumping pipe (77) and a return pipe (78); The dust removal box (70) is fixed to the inner bottom wall of the processing box (2) and is in contact with the partition (3) on the right side. The upper motor A (71) is fixed to the upper surface of the sealing plate (10), and the lower motor A (71) is fixed to the lower surface of the processing box (2). One end of the output shaft of the two motors A (71) passes through and extends to the interior of the dust reduction bin (4) and is fixed to the two fan blades (72) respectively. The buffer seat (73) and the waterproof box (74) are both fixed to the inner bottom wall of the dust removal box (70), and the waterproof box (74) is located inside the buffer seat (73). The annular water curtain device (75) is fixed to the interior of the dust removal box (70) and is connected and fixed with the return pipe (78). The water pump A (76) is fixed to the right side of the processing box (2), and the water inlet end and the water outlet end are connected and fixed with the water pump (77) and the return pipe (78) respectively.
2. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 1, characterized in that: The two partitions (3) are symmetrically distributed in the processing box (2), and the spaces of the dust reduction bin (4), the cleaning bin (5) and the drying bin (6) are equal. The length and width of the sealing plate (10) are respectively greater than the length and width of the processing box (2).
3. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 1, characterized in that: The dust removal box (70) is shaped like a cylinder with a hollow interior and a missing upper surface, and the buffer seat (73) and the waterproof box (74) are both shaped like a truncated cone with a hollow interior and missing upper and lower surfaces, and the fan blades (72) on the lower side are located in the waterproof box (74).
4. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 1, characterized in that: A plurality of evenly distributed air inlet holes are provided at the connection between the processing box (2) and the dust removal box (70), and a dustproof net is fixed in the air inlet hole. One end of the water extraction pipe (77) passes through and extends into the buffer seat (73) and a filter is fixed inside.
5. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 1, characterized in that: The cleaning assembly (8) comprises a cleaning box (80) fixed to the inner bottom wall of the processing box (2) and located between the two partitions (3); a plurality of ultrasonic generators (81) distributed in an annular shape are fixed to the inner wall of the cleaning box (80); a defoaming box (82) located inside the cleaning chamber (5) is fixed to the lower surface of the sealing plate (10) through a bracket; a diverter plate (83) and a defoaming plate (84) are fixed to the inside of the defoaming box (82) from top to bottom; a defoaming box (85) is fixed to the upper surface of the sealing plate (10); the upper surface of the defoaming box (85) is rotatably connected to a hollow rod (86) having one end passing through and extending into the interior thereof through a bearing; a motor B (87) is fixed to the right side of the upper surface of the defoaming box (85); the output shaft of the motor B (87) and the hollow rod (86) are driven by gear meshing.
6. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 5, characterized in that: The cleaning assembly (8) further comprises an annular nozzle (88) connected and fixed to the outside of the hollow rod (86) and located in the defoaming box (85); a stirring blade (89) is fixed to the bottom end of the hollow rod (86); a water pump B (810) is fixed to the left side of the upper surface of the defoaming box (85); the water inlet and outlet of the water pump B (810) are connected and fixed with connecting pipes (811) respectively; one end of the connecting pipe (811) at the outlet end of the water pump B (810) is rotatably connected to the top end of the hollow rod (86) via a sealed bearing; and one end of the connecting pipe (811) at the water inlet end of the water pump B (810) is connected and fixed to the cleaning box (80).
7. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 5, characterized in that: The cleaning box (80) is in the shape of a cylinder with a hollow interior and a missing upper surface, and is filled with cleaning liquid. The cross-section of the defoaming box (82) is in the shape of a triangle. The lower surface of the defoaming box (85) is connected to and fixed with a liquid outlet pipe, and a control valve is provided on the outer side of the liquid outlet pipe.
8. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 1, characterized in that: The drying assembly (9) includes five rotating rods (90) rotatably connected to the drying chamber (6) and rotatably connected to the inner walls of the front and rear sides of the processing box (2), the outer sides of the five rotating rods (90) are each provided with a hot air pipe (91), and the hot air pipe (91) and the rotating rods (90) are connected and fixed, and six equidistantly distributed sponge strips (92) are fixed to the outer side of the hot air pipe (91), an air intake box (93) is fixed on the left side of the upper surface of the sealing plate (10), and a part of the lower side of the front of the air intake box (93) is missing to form an opening, and a fan (94) is fixed between the inner walls of the four sides of the opening, and the inner walls of the left and right sides of the air intake box (93) are each fixed with a guide plate (95), and each of the guide plates (95) is fixed with an electric heating wire (96).
9. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 8, characterized in that: The drying assembly (9) further comprises a fan (97) fixed to the upper surface of the air inlet box (93); an air outlet pipe (98) is fixed to the lower surface of the sealing plate (10) via a bracket; a plurality of air outlet heads (99) distributed equidistantly are connected and fixed to one side of the air outlet pipe (98); the upper end of the air outlet pipe (98) is connected and fixed to the air outlet end of the fan (97); the five rotating rods (90) are connected and fixed to the air outlet pipe (98) via a pipe, and the connection between the pipe and the rotating rod (90) is rotatably connected via a sealed bearing; the air inlet end of the fan (97) is connected and fixed to the upper surface of the air inlet box (93) via a pipe.
10. The material surface pretreatment device based on copper-clad aluminum equipment according to claim 8, characterized in that: The five rotating rods (90) are all driven by belts, and a plurality of driving wheels for driving the aluminum wire to move are rotatably connected in the processing box (2). A dust filter is fixed between the four inner walls of the air inlet box (93) and on the lower side of the guide plate (95).
Citation Information
Patent Citations
Preparation apparatus for copper-clad aluminum composite rods
CN108453244B