Dual-mode production device for electronic aluminum material and production method thereof

By introducing high-pressure cleaning and external guide roller devices into the production equipment for aluminum materials used in electronics, dual-mode production was achieved, solving the problems of low production efficiency and finished product defects, improving product quality and production efficiency, and reducing energy consumption and costs.

CN119035990BActive Publication Date: 2025-11-25CHINALCO RUIMIN CO LTD
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Patent Information

Application Number
CN202411223085.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-11-25
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

Existing production equipment for aluminum materials used in electronics suffers from low production efficiency, high energy consumption, and the finished product is prone to defects such as water marks or alkaline residues, leading to returns and losses, and failing to meet high surface quality requirements.

Method used

The dual-mode production unit, including a high-pressure cleaning tank, an alkaline cleaning tank, a high-pressure rinsing tank, and a low-pressure rinsing tank, combined with an external guide roller device, enables dual-mode production of aluminum materials. By switching between high-pressure cleaning and no-cleaning modes, the production process is optimized, energy consumption is reduced, and cleaning quality is improved.

Benefits of technology

It improved the production efficiency and yield of aluminum materials for electronics, reduced production costs, solved defects such as watermarks or alkali stains, expanded equipment capacity, and achieved improvements in product surface quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of electronic aluminum material dual-mode production device and its production method, including uncoiler, flattening roller, disc shear, high-pressure washing tank, alkali washing tank, high-pressure rinsing tank, high-pressure rinsing squeeze roll, low-pressure rinsing tank, low-pressure rinsing squeeze roll, drying tank, straightening machine, coiler in turn;The upper portion of the area between the high-pressure washing tank and low-pressure rinsing tank is provided with outer guide roller device for conducting aluminum material.The electronic aluminum material dual-mode production device of the present application realizes the dual-mode production function of electronic aluminum material, promotes the development optimization of electronic aluminum material production process, improves the cleaning quality and cleaning efficiency of product, reduces the cleaning energy consumption, also solves the water mark defect of finished product head, improves the yield and product income, reduces the loss caused by alkali mark or water mark, improves product surface quality and production efficiency, reduces production cost, expands equipment capacity, saves production energy consumption, realizes the goal of quality and efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of aluminum material processing and manufacturing, and particularly relates to an electronic aluminum material double-mode production device and a production method thereof. BACKGROUND

[0002] Electronic aluminum material has the requirement of high surface quality, and the production and preparation of the product is generally performed through two passes of bending and straightening, cleaning, edge cutting and straightening to obtain the finished product. Due to the special surface quality requirement of the electronic aluminum material, the original equipment uses an alkali solution with ultra-high conductivity (conductivity 55 us / cm) for the cleaning pass, and the production speed is controlled at ≤50 m / min, which is low in production efficiency, seriously restricts the equipment capacity, and is high in equipment energy consumption cost. In the actual production process, the head strip of the aluminum material still has water mark or alkali solution mark defects when passing through the cleaning equipment, which cannot be normally used by the customer and needs to be returned for processing, thereby causing great economic loss. SUMMARY

[0003] Therefore, the present application aims to provide an electronic aluminum material double-mode production device and a production method thereof, so as to improve the surface quality and production efficiency of the product, reduce the production cost and save the production energy consumption.

[0004] The present application adopts the following scheme: an electronic aluminum material double-mode production device, comprising an uncoiler, a flattening roller, a rotary shear, a high-pressure cleaning tank, an alkali washing tank, a high-pressure rinsing tank, a high-pressure rinsing squeezing roller, a low-pressure rinsing tank, a low-pressure rinsing squeezing roller, a drying tank, a straightening machine and a coiler which are sequentially arranged; and an outer guide roller device for conducting the aluminum material is arranged above the region between the high-pressure cleaning tank and the low-pressure rinsing tank.

[0005] Further, a plurality of upper guide rollers and a plurality of lower guide rollers for reciprocating serpentine threading of the aluminum material are arranged in the alkali washing tank; a plurality of groups of alkali washing pipes are arranged on the conveying path of the aluminum material in the alkali washing tank, each group of the alkali washing pipes is two and is distributed on both sides of the aluminum material, alkali washing nozzles are arranged on the alkali washing pipes at intervals, and an alkali washing squeezing roller is arranged at the outlet side of the alkali washing tank.

[0006] Further, two high-pressure cleaning injection pipes distributed on the upper and lower sides of the aluminum material are arranged in the high-pressure cleaning tank, and a high-pressure cleaning squeezing roller is arranged at the outlet side of the high-pressure cleaning tank.

[0007] Further, two groups of high-pressure rinsing injection pipes are arranged in the high-pressure rinsing tank, each group of the high-pressure rinsing injection pipes is two and is distributed on the upper and lower sides of the aluminum material; and a plurality of low-pressure rinsing injection pipes are arranged in the low-pressure rinsing tank, each group of the low-pressure rinsing injection pipes is two and is distributed on the upper and lower sides of the aluminum material.

[0008] Further, the outer guide roller device comprises an inlet guide roller, an intermediate guide roller and an outlet guide roller, and a press roller is arranged above the inlet guide roller and the outlet guide pipe.

[0009] Another technical solution of the present application: a double-mode production method of aluminum material for electronics, using the double-mode production device of aluminum material for electronics as described above, comprising the following steps:

[0010] (1) In the cleaning pass of aluminum for electronics, after the aluminum material is flattened and the edges are cut by a disc shear, high-pressure cleaning, alkali washing, high-pressure rinsing and low-pressure rinsing are sequentially performed, and then drying is performed before winding on a winding machine;

[0011] (2) In the finished product pass of aluminum for electronics, after the aluminum material is flattened and the edges are cut by a disc shear, the outer guide roller device above is passed through, and then the finished product is straightened and wound on a winding machine.

[0012] Further, in step (1), the length of the aluminum material in the alkali washing tank is ≥12 meters, the alkali solution conductivity of alkali washing is 20-30 us / cm; the temperature of high-pressure cleaning, alkali washing, high-pressure rinsing and low-pressure rinsing is 62±3℃, the water pressure of high-pressure cleaning and high-pressure rinsing is 6.5~7.5MPa, and the water pressure of low-pressure rinsing is 0.3~0.4 MPa.

[0013] Compared with the prior art, the present application has the following beneficial effects: the double-mode production device of aluminum material for electronics realizes the double-mode production function of aluminum material for electronics, promotes the development and optimization of the production process of aluminum material for electronics, improves the cleaning quality and efficiency of the product, reduces the cleaning energy consumption, solves the water mark defect of the finished product head, improves the yield and product income, reduces the loss caused by alkali mark or water mark, improves the product surface quality and production efficiency, reduces the production cost, expands the equipment capacity, saves the production energy consumption, and realizes the quality improvement and efficiency increase target.

[0014] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the following will be further described in detail through specific examples and related drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a partial structure schematic diagram of an embodiment of the present application;

[0016] Figure 2 is a schematic diagram of the operation control process of an embodiment of the present application; DETAILED DESCRIPTION

[0017] It should be pointed out that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0018] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0019] like Figure 1 As shown, a dual-mode production device for electronic aluminum materials includes, in sequence, an uncoiler, a flattening roller, a disc shear 1, a high-pressure cleaning tank 2, an alkaline washing tank 3, a high-pressure rinsing tank 4, a high-pressure rinsing and squeezing roller 5, a low-pressure rinsing tank 6, a low-pressure rinsing and squeezing roller 7, a drying chamber, a straightener, and a coiler; an external guide roller device for guiding the aluminum material is provided above the area between the high-pressure cleaning tank and the low-pressure rinsing tank. The uncoiler, flattening roller, disc shear, drying chamber, straightener, and coiler are all existing technologies, and none of them are... Figure 1 As shown in the diagram, the existing alkaline washing and rinsing tanks of the production line were removed, and a new cleaning system was designed, manufactured, and installed, consisting of a high-pressure cleaning tank, an alkaline washing tank, and high- and low-pressure rinsing tanks. High-pressure hot water cleaning was added before alkaline washing to achieve the first cleaning of aluminum materials for electronic applications. By adding an external guide roller device located above the cleaning system, a production process was achieved where the finished product, after edge trimming in the second stage, could be directly output without passing through the cleaning system. This reduced the energy consumption of the cleaning system, solved the watermark defect at the head of the finished product, improved product surface quality and cleaning efficiency, increased the production efficiency of electronic aluminum materials, reduced production costs, expanded equipment capacity, and improved yield and product profitability.

[0020] The aluminum material is produced in two lines in a dual-mode process. In the first cleaning stage, the aluminum material passes through a high-pressure cleaning tank, an alkaline cleaning tank, and high and low-pressure rinsing tanks for cleaning. In the second finishing stage, the aluminum material passes through the upper outer guide roller device without cleaning, thus avoiding watermarks or alkaline residues on the head strip.

[0021] In this embodiment, the alkaline washing tank 3 is equipped with several upper guide rollers 8 and several lower guide rollers 9 for reciprocating serpentine conveying of aluminum material. Several sets of alkaline washing pipes 10 are arranged along the conveying path of the aluminum material within the alkaline washing tank. Each set consists of two pipes distributed on both sides of the aluminum material, with alkaline washing nozzles spaced apart on the pipes. An alkaline washing squeeze roller 13 is located on the outlet side of the alkaline washing tank. The guide rollers within the alkaline washing tank are made of corrosion-resistant nitrile rubber, and each guide roller is driven by a geared motor, which reduces the risk of scratches.

[0022] In this embodiment, the high-pressure cleaning box is provided with two high-pressure cleaning jet pipes 11 distributed on the upper and lower sides of the aluminum material 20, and the high-pressure cleaning squeezing roller 12 is provided on the outlet side of the high-pressure cleaning box.

[0023] In the embodiment, the high-pressure rinsing box is provided with two groups of high-pressure rinsing spray pipes 14, each group of high-pressure rinsing spray pipes is two and is distributed on the upper and lower sides of the aluminum material; the low-pressure rinsing box is provided with a plurality of low-pressure rinsing spray pipes 15, each group of low-pressure rinsing spray pipes is two and is distributed on the upper and lower sides of the aluminum material.

[0024] The caustic washing box is changed into an up-down reciprocating serpentine strip feeding mode (longitudinal strip feeding mode) and is cleaned by using a large-flow caustic washing pump, so that the length of the aluminum material in the caustic washing box is greatly lengthened, the meter number of the aluminum material in the caustic washing box is greater than or equal to 12 meters, the caustic washing caustic solution has an electric conductivity of 20-30 us / cm, and the caustic solution adopts an HL305 type solution; the low-pressure rinsing box is washed by using a large-flow low-pressure pump, each water tank has an independent heating function, and the water temperature is controlled to be 62±3℃. The outlet of each water tank is provided with a squeezing roller, so as to avoid that water on the surface of the strip is mixed into other tank bodies and to ensure the cleaning quality.

[0025] In the embodiment, the caustic washing box is connected with caustic solution circulating pipes which are communicated with the caustic washing pipes, the caustic solution circulating pipes are provided with caustic solution circulating pumps and caustic solution filters, the caustic washing box is further connected with a caustic solution supplement pipe, the caustic washing box is provided with a liquid level sensor, a temperature sensor, a heater and an electric conductivity sensor, and the caustic solution circulation utilization, automatic caustic solution supplement and real-time monitoring of the caustic solution electric conductivity, liquid level and temperature are realized.

[0026] In the embodiment, the water tank is further connected with a water supply pipe, the water supply pipe is provided with a water circulating pump and a water filter, the water tank is provided with a temperature sensor and a heater, the water supply pipe is connected with water supply branch pipes which are communicated with the high-pressure cleaning spray pipes, the high-pressure rinsing spray pipes and the low-pressure rinsing spray pipes, and the water circulation utilization and real-time monitoring of the water temperature are realized.

[0027] In the embodiment, the outer guide roller device includes an inlet guide roller 16, an intermediate guide roller 17 and an outlet guide roller 18, and the inlet guide roller and the outlet guide pipe are provided with pressing rollers 19 above the inlet guide roller and the outlet guide pipe. The second pass finished product edge cutting strip feeding does not pass through the cleaning system, the pressing rollers are arranged above the inlet guide roller and the outlet guide pipe, the pressing rollers are pressed down when the cleaning mode is switched, the strip material between the inlet guide roller and the outlet guide pipe can not be pulled out after the strip material is cut, and the rapid strip feeding in the double-mode production switching process is realized.

[0028] When the cleaning path is converted to the finished product path, the operator presses down the high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers, and then cuts the aluminum material in front of and behind the two sets of squeezing rollers, and the strip between the rollers is not pulled out and used for the next time.

[0029] The embodiment is implemented on a 1300mm aluminum material stretch bending and straightening equipment, which has high matching degree of width, thickness and electronic aluminum, and simultaneously has the functions of trimming, cleaning and straightening, so that the technical transformation has low cost, short cycle and quick effect.

[0030] The WINCC screen of the production device control system adds three operation interfaces of alkali cleaning mode, water cleaning mode and no cleaning mode, and an operator can perform one-key switching according to incoming production process information. The background program has closed loops of pump groups, fans and drying heaters of the cleaning system, and the cleaning system is automatically closed in the finished product path and automatically runs in the cleaning mode. The mode switching is efficient, accurate and convenient, and a specific operation control process is shown in Figure 2 .

[0031] Another technical solution of the embodiment is a double-mode production method of electronic aluminum material, which adopts the double-mode production device of electronic aluminum material and includes the following steps.

[0032] (1) In the cleaning path, after the electronic aluminum material is flattened and trimmed by a disc shear, the electronic aluminum material is sequentially subjected to high-pressure cleaning, alkali cleaning, high-pressure rinsing and low-pressure rinsing, and then is dried and wound on a winding machine.

[0033] (2) In the finished product path, after the electronic aluminum material is flattened and trimmed by a disc shear, the electronic aluminum material passes through an upper outer guide roller device, and then is straightened to form a finished product and is wound on a winding machine.

[0034] The aluminum material produced in the cleaning path is annealed in an annealing furnace and then is produced in the finished product path.

[0035] In the embodiment, the length of the aluminum material in the alkali cleaning tank in step (1) is greater than or equal to 12 meters, the alkali solution has an electrical conductivity of 20-30 us / cm; the temperatures of the high-pressure cleaning, alkali cleaning, high-pressure rinsing and low-pressure rinsing are 62±3℃, the water pressures of the high-pressure cleaning and high-pressure rinsing are 6.5-7.5 MPa, and the water pressure of the low-pressure rinsing is 0.3-0.4 MPa.

[0036] Before the electronic aluminum material in step (1) is normally started in the cleaning path, the following preliminary work is required:

[0037] Step S1: According to the production task, the coil is taken from the coil library and is fed into the machine. Step S2: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S3: The winding machine is started, and the aluminum material is fed into the machine. Step S4: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S5: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S6: The winding machine is started, and the aluminum material is fed into the machine. Step S7: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S8: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S9: The winding machine is started, and the aluminum material is fed into the machine. Step S10: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S11: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S12: The winding machine is started, and the aluminum material is fed into the machine. Step S13: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S14: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S15: The winding machine is started, and the aluminum material is fed into the machine. Step S16: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S17: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S18: The winding machine is started, and the aluminum material is fed into the machine. Step S19: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S20: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S21: The winding machine is started, and the aluminum material is fed into the machine. Step S22: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S23: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S24: The winding machine is started, and the aluminum material is fed into the machine. Step S25: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S26: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S27: The winding machine is started, and the aluminum material is fed into the machine. Step S28: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S29: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S30: The winding machine is started, and the aluminum material is fed into the machine. Step S31: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S32: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S33: The winding machine is started, and the aluminum material is fed into the machine. Step S34: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S35: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S36: The winding machine is started, and the aluminum material is fed into the machine. Step S37: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S38: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S39: The winding machine is started, and the aluminum material is fed into the machine. Step S40: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S41: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S42: The winding machine is started, and the aluminum material is fed into the machine. Step S43: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S44: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S45: The winding machine is started, and the aluminum material is fed into the machine. Step S46: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S47: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S48: The winding machine is started, and the aluminum material is fed into the machine. Step S49: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S50: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S51: The winding machine is started, and the aluminum material is fed into the machine. Step S52: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S53: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S54: The winding machine is started, and the aluminum material is fed into the machine. Step S55: The high-pressure cleaning and squeezing rollers and the low-pressure rinsing and squeezing rollers are pressed down. Step S56: The aluminum material is cut to a length of 12 meters, and the cut aluminum material is wound on the winding machine. Step S57: The winding machine is started, and the aluminum material is fed into the machine. Step S58: The high-pressure cleaning and squeezing rollers and the low

[0038] Step S2: Artificially threading, the aluminum material is threaded from the high-pressure washing tank, the alkali washing tank and the high and low-pressure rinsing tank, after passing through each wringing roller, it enters the drying tank, and then reaches the coiling machine. At this time, the straightening machine is in the raised state and does not participate in the production;

[0039] Step S3: The WINCC picture inputs the coil information, and the tension, elongation rate, speed and other parameters are set. At the same time, the alkali washing mode is selected, and each heating pump and heater is automatically operated;

[0040] Step S4: The conductivity of the alkali solution tank is set, and the water temperature and the drying tank temperature are equal. After the automatic operation conditions of the equipment are met, the machine is started to pull the head;

[0041] Step S5: The machine is started to pull the head to confirm the surface quality. After no abnormality is found, the sleeve is put on the coiling machine, and then the machine is normally started to produce.

[0042] The above step (2) requires preliminary work before the normal start of production of the electronic aluminum in the finished product pass:

[0043] Step S1: According to the production task, the coil is taken from the coil library;

[0044] Step S2: When the cleaning pass is produced to the tail of the strip, the tail of the strip is pulled to the rear of the disc shear at low speed;

[0045] Step S3: The high-pressure washing wringing roller and the low-pressure rinsing wringing roller are pressed down;

[0046] Step S4: Production threading, after the strip passes through the disc shear, it passes through the upper inlet guide roller, the middle guide roller and the outlet guide roller, and then reaches the position of the low-pressure rinsing wringing roller;

[0047] Step S5: After the low-pressure rinsing wringing roller, the strip is cut and re-stuck. The aluminum material passes through the straightening machine and then reaches the coiling machine. At this time, the low-pressure rinsing wringing roller is in the raised state and does not work with the drying tank;

[0048] Step S6: Switch the WINCC picture to the non-cleaning mode;

[0049] Step S7: The machine is started to pull the head to confirm the surface quality. After no abnormality is found, the sleeve is put on the coiling machine, and then the machine is normally started to produce.

[0050] By adding a cleaning system to the aluminum material stretch-bending-straightening equipment, the double-mode production function of electronic aluminum material is realized. This method promotes the optimization of the production process development of electronic aluminum material, improves the cleaning quality and production efficiency of the product, reduces the loss caused by alkali marks or water marks, saves production energy consumption, achieves the goal of quality improvement and efficiency increase, and is well applied on site.

[0051] Unless otherwise stated, if any of the technical solutions disclosed in this invention specify a numerical range, then the disclosed numerical range is a preferred numerical range. Anyone skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values ​​that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this invention discloses only some numerical values ​​to illustrate the technical solutions of this invention. Furthermore, the numerical values ​​listed above should not constitute a limitation on the scope of protection of this invention.

[0052] If this invention discloses or relates to mutually fixedly connected components or structural parts, then, unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, mutually fixed connections can also be replaced by an integral structure (e.g., manufactured in one piece using a casting process) (except where it is obviously impossible to use an integral molding process).

[0053] In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in this invention to indicate positional relationships or shapes include states or shapes that are similar to, close to, or approximate with those states or shapes.

[0054] Any component provided by this invention can be assembled from multiple individual components or can be a single component manufactured by a one-piece molding process.

[0055] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A dual-mode production apparatus for aluminum materials used in electronics, characterized in that: The system includes, in sequence, an uncoiler, a flattening roller, a disc shear, a high-pressure cleaning tank, an alkaline washing tank, a high-pressure rinsing tank, a high-pressure rinsing and squeezing roller, a low-pressure rinsing tank, a low-pressure rinsing and squeezing roller, a drying box, a straightener, and a coiler. Above the area between the high-pressure cleaning tank and the low-pressure rinsing tank, an outer guide roller device is provided for conveying aluminum material. The alkaline washing tank contains several upper guide rollers and several lower guide rollers for reciprocating serpentine threading of the aluminum material. Several sets of alkaline washing pipes are arranged along the conveying path of the aluminum material within the alkaline washing tank; each set consists of two alkaline washing pipes distributed on both sides of the aluminum material, with alkaline washing nozzles spaced apart on the pipes. An alkaline squeezing roller is located on the outlet side of the alkaline washing tank. The high-pressure rinsing tank contains two sets of high-pressure rinsing spray pipes, each set consisting of two pipes distributed on the upper and lower sides of the aluminum material. The low-pressure rinsing tank contains several low-pressure rinsing spray pipes, each set consisting of two pipes distributed on the upper and lower sides of the aluminum material.

2. The dual-mode production apparatus for electronic aluminum materials according to claim 1, characterized in that: The high-pressure cleaning chamber is equipped with two high-pressure cleaning jet pipes distributed on the upper and lower sides of the aluminum material, and a high-pressure cleaning squeeze roller is provided on the outlet side of the high-pressure cleaning chamber.

3. The dual-mode production apparatus for electronic aluminum materials according to claim 1, characterized in that: The outer guide roller device includes an inlet guide roller, an intermediate guide roller, and an outlet guide roller, wherein a pressure roller is provided above the inlet guide roller and the outlet guide roller.

4. A dual-mode production method for electronic aluminum materials, employing the dual-mode production apparatus for electronic aluminum materials as described in claim 1, characterized in that: Includes the following steps: (1) Aluminum for electronic use in cleaning process: After the aluminum material is flattened and the disc is sheared, it is then subjected to high pressure cleaning, alkaline cleaning, high pressure rinsing and low pressure rinsing in sequence, and then dried and wound on a coiler. (2) Aluminum for electronic use in the finished product stage: After the aluminum material is flattened and the disc is sheared, it passes through the upper outer guide roller device and is then straightened to form the finished product, which is then wound on the coiler.

5. The dual-mode production method for electronic aluminum materials according to claim 4, characterized in that: In step (1), the length of aluminum material in the alkaline washing tank is ≥12 meters, and the conductivity of the alkaline solution for alkaline washing is 20-30 μS / cm. The temperature of high-pressure cleaning, alkaline washing, high-pressure rinsing and low-pressure rinsing is 62±3℃, the water pressure of high-pressure cleaning and high-pressure rinsing is 6.5~7.5 MPa, and the water pressure of low-pressure rinsing is 0.3~0.4 MPa.

Citation Information

Patent Citations

  • Dual-mode production device for electronic aluminum material

    CN223057182U