Annealing post-treatment device for conductive thin copper bar

Abstract

The utility model discloses an annealing post-treatment device for a conductive thin copper bar, relates to the technical field of copper bar treatment devices, and aims to solve the technical problems that impurities always remain on the surface of the conductive thin copper bar after the conductive thin copper bar is annealed in the prior art, so that a pickling solution is polluted, the concentration of the pickling solution is quickly reduced, the pickling effect is influenced, and the service life is prolonged. And a non-uniform acid pickling layer is formed on the surface of the copper bar. The device comprises a treatment box, a bottom box is fixedly installed below the treatment box, a cleaning chamber, a drying chamber and a pickling chamber are arranged in the treatment box, a transducer is fixedly installed on the lower portion of the interior of the cleaning chamber of the treatment box, an ultrasonic generator is fixedly installed on one side of the lower portion of the interior of the bottom box, and the transducer is electrically connected with the ultrasonic generator. A top plate is arranged above the treatment box, a driving mechanism is arranged on one side of the lower portion of the top plate and comprises a linear motor, a U-shaped plate, a first motor, an electric cylinder and a square barrel, and a treatment basket is arranged below the driving mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper bar processing device technical field, concretely is a kind of electrically-conductive thin copper bar annealing post-processing device. BACKGROUND

[0002] Electrically-conductive thin copper bar is widely used in electric power, electronics and communication industries, and its electrical conductivity and mechanical strength are crucial to the overall performance of the product. Annealing is an indispensable part of the production process of electrically-conductive thin copper bar, which aims to eliminate internal stress and improve flexibility and plasticity. After annealing, the electrically-conductive thin copper bar needs to be pickled with pickling solution to ensure that the electrical connection structure on the electrically-conductive thin copper bar has good adhesion.

[0003] For example, the patent with announcement number CN116417537A (a multi-atmosphere vacuum annealing post-processing equipment for easy observation): including bottom plate, the top of the bottom plate is fixedly connected with four support rods, four support rods are fixedly connected with aluminum plate at the top, the top of the aluminum plate is connected with annealing plate through bolt, the bottom of the annealing plate is connected with heating mechanism through bolt, the heating mechanism includes heating plate, the bottom of the heating plate is connected with fixed plate through bolt, the top of the heating plate is fixedly connected with uniform heating copper plate, the top of the uniform heating copper plate is provided with anti-suction groove and fixed pin hole, the top of the annealing plate is connected with lifting mechanism through bolt.

[0004] The above-mentioned prior art can perform annealing post-processing, but does not have a surface cleaning structure. Therefore, after annealing, the electrically-conductive thin copper bar often has impurities on its surface. If these impurities are not cleaned before pickling, not only will the pickling solution be contaminated, causing the concentration of the pickling solution to drop rapidly and affecting the pickling effect, but also an uneven pickling layer will be formed on the surface of the copper bar, affecting the electrical connection structure of the copper bar and the final adhesion performance. Therefore, there is an urgent need to develop an electrically-conductive thin copper bar annealing post-processing device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an electrically-conductive thin copper bar annealing post-processing device to solve the problem of impurities often remaining on the surface of the electrically-conductive thin copper bar after annealing, which not only contaminates the pickling solution, causing the concentration of the pickling solution to drop rapidly and affecting the pickling effect, but also forms an uneven pickling layer on the surface of the copper bar.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of thin copper bar annealing post-processing device, including treatment box, bottom box is fixedly installed below the treatment box, the inside of the treatment box is provided with cleaning chamber, drying chamber and pickling chamber respectively, transducer is fixedly installed below the inside of the treatment box cleaning chamber, ultrasonic generator is fixedly installed on the inside lower side of bottom box, the transducer is electrically connected with ultrasonic generator, the top of the treatment box is provided with top plate, one side below the top plate is provided with driving mechanism, the driving mechanism includes linear motor, U-shaped plate, motor one, electric cylinder and square tube, the bottom of the driving mechanism is provided with processing basket.

[0007] Preferably, the pickling chamber inside the treatment box is fixedly installed with a pickling liquid concentration detection module on one side below the inside, one side of the treatment box is fixedly installed with a liquid adding pipe, and one end of the liquid adding pipe extends into the inside of the pickling chamber of the treatment box.

[0008] Preferably, the inside of the pickling chamber of the treatment box is provided with a stirring mechanism below the inside, the stirring mechanism includes a central shaft and a fan blade, and the fan blade is fixedly installed on the outside of the central shaft, the inside of the bottom box is provided with a motor two, and the motor two is fixedly connected with the treatment box, and the output end of the motor two is fixedly connected with the central shaft of the stirring mechanism.

[0009] Preferably, the inside of the bottom box is fixedly installed with a hot air box, the hot air box is fixedly installed with a hot air pipe on both sides, the upper end of the hot air pipe extends into the inside of the drying chamber of the treatment box and is fixedly installed with a hot air distribution box, and a plurality of air outlets are fixedly installed on one side of the hot air distribution box.

[0010] Preferably, the inside of the hot air box is fixedly installed with a partition, the inside of the partition is provided with a circular hole, the lower end of the partition is fixedly installed with a fan cylinder, the inside of the fan cylinder is fixedly installed with a fan, and the inside of the hot air box is fixedly installed with an electric heating tube on the upper end.

[0011] Preferably, the front end of the bottom box is fixedly installed with a cover, the front end of the cover is provided with an air inlet, the front end and the rear end of both sides below the top plate are fixedly installed with a vertical plate, and the lower end of the vertical plate is fixedly connected with the treatment box.

[0012] Preferably, the linear motor is fixedly connected with the top plate, the U-shaped plate is arranged below the linear motor and is fixedly connected with the sliding end of the linear motor, the electric cylinder is rotatably installed below the U-shaped plate, the motor one is fixedly installed in the inside of the U-shaped plate, the output end of the motor one is fixedly connected with the electric cylinder, the square tube is arranged below the electric cylinder and is fixedly connected with the push rod end of the electric cylinder, the inside of the square tube is provided with a slot hole, the upper end of the processing basket extends into the inside of the square tube through the slot hole, and the square frame is fixedly installed on the upper end of the outside of the processing basket.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] (1) the utility model drives the movement of the processing basket through the overdrive mechanism, so that the conductive thin copper row enters the cleaning chamber first for ultrasonic cleaning, effectively removing surface impurities, not only avoiding the direct introduction of impurities into the pickling process, thereby preventing the pollution and concentration reduction of the pickling liquid, ensuring the consistency and stability of the pickling effect, but also ensuring that the copper row surface is in a clean state before pickling, which helps to form a uniform pickling layer, thereby maintaining the electrical connection structure and the final adhesion performance of the copper row.

[0015] (2) the utility model is provided with an acid liquid concentration detection module, which can monitor the concentration of the pickling liquid in the pickling chamber, which is conducive to the rapid replenishment of the externally connected high-concentration acid liquid supply equipment through the liquid feeding pipe when the concentration of the pickling liquid is insufficient, thereby avoiding incomplete pickling due to too low concentration and ensuring the consistency and stability of the pickling effect.

[0016] (3) the utility model is provided with a driving mechanism, which can drive the processing basket to translate, reciprocate and move up and down, so that the conductive thin copper row can flexibly enter the cleaning chamber, drying chamber and pickling chamber during the processing process, and the processing basket can be rotated, so that during the cleaning, drying and pickling of the conductive thin copper row, the processing basket is driven to reciprocate forward and reverse, which is conducive to the stable cleaning, drying and pickling of the conductive thin copper row, and realizes the automation and high efficiency of the processing process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the conductive thin copper row annealing treatment device of the utility model;

[0018] Figure 2 is a structural schematic view of the driving mechanism of the utility model;

[0019] Figure 3 is a sectional view of the processing box of the utility model;

[0020] Figure 4 is a sectional view of the hot air box of the utility model;

[0021] Figure 5 is a structural schematic view of the hot air distribution box of the utility model.

[0022] In the figure: 1, treatment box; 101, cleaning chamber; 102, drying chamber; 103, pickling chamber; 2, bottom box; 3, cover; 301, air inlet; 4, liquid adding pipe; 5, driving mechanism; 501, linear motor; 502, U-shaped plate; 503, motor one; 504, electric cylinder; 505, square cylinder; 6, top plate; 7, vertical plate; 8, treatment basket; 9, square frame; 10, transducer; 11, ultrasonic generator; 12, hot air box; 13, hot air distribution box; 1301, air outlet; 14, motor two; 15, stirring mechanism; 16, pickling liquid concentration detection module; 17, hot gas pipe; 18, partition plate; 19, fan cylinder; 20, fan; 21, electric heating pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of thin copper bar annealing post-processing device, bottom box 2 is fixedly installed in the lower of treatment box 1, cleaning chamber 101, drying chamber 102 and pickling chamber 103 are respectively arranged in the inside of treatment box 1, water body is injected in the inside of cleaning chamber 101, pickling liquid is injected in pickling chamber 103, transducer 10 is fixedly installed in the inside of cleaning chamber 101 of treatment box 1 below, ultrasonic generator 11 is fixedly installed in the inside of bottom box 2 below one side, transducer 10 is electrically connected with ultrasonic generator 11, top plate 6 is arranged in the upper of treatment box 1, drive mechanism 5 is arranged in the one side below top plate 6, drive mechanism 5 includes linear motor 501, U-shaped plate 502, motor one 503, electric cylinder 504 and square cylinder 505, treatment basket 8 is arranged in the lower of drive mechanism 5.

[0025] When using, after annealing, the conductive thin copper bar is placed in treatment basket 8, drive mechanism 5 can drive treatment basket 8 to move horizontally, reciprocate and move up and down, so that the conductive thin copper bar can be immersed in cleaning chamber 101 first during pickling treatment, ultrasonic cleaning is carried out, surface impurities are removed, and then drying chamber is dried before pickling treatment, which avoids that impurities are directly brought into pickling link, thereby preventing pickling liquid from being polluted and concentration from being reduced, and ensuring consistency and stability of pickling effect.

[0026] Please refer to Figure 3The acid pickling liquid concentration detection module 16 is fixedly installed on one side below the inside of the acid pickling chamber 103 of the processing box 1, is an acid-base value sensor, and is electrically connected with the external control terminal equipment of the processing device.

[0027] The acid pickling liquid concentration detection module 16 can monitor the concentration of the acid pickling liquid in the acid pickling chamber, and the high-concentration acid pickling liquid supply equipment connected externally can quickly supplement through the liquid adding pipe 4 when the concentration of the acid pickling liquid in the acid pickling chamber 103 is insufficient, thereby avoiding incomplete acid pickling due to excessively low concentration and ensuring the consistency and stability of the acid pickling effect.

[0028] Please refer to Figures 1-5 The stirring mechanism 15 is arranged below the inside of the acid pickling chamber 103 of the processing box 1, and the stirring mechanism 15 includes a central shaft and a fan blade, the fan blade is fixedly installed on the outside of the central shaft, the inside of the bottom box 2 is provided with the motor two 14, the motor two 14 is fixedly connected with the processing box 1, and the output end of the motor two 14 is fixedly connected with the central shaft of the stirring mechanism 15.

[0029] The central shaft and the fan blade of the stirring mechanism 15 are driven to rotate by the motor two 14, so that the new and old acid pickling liquids can be quickly and uniformly mixed after the high-concentration acid pickling liquid is added, the situation of excessively high or low local concentration is avoided, and the uniformity and stability of the acid pickling effect are further improved.

[0030] Please refer to Figure 3 and Figure 4 The hot air box 12 is fixedly installed in the inside of the bottom box 2, the hot gas pipes 17 are symmetrically fixedly installed on the two sides of the hot air box 12, the upper ends of the hot gas pipes 17 extend into the drying chamber 102 of the processing box 1 and are fixedly installed with the hot air distribution box 13, a plurality of air outlets 1301 are fixedly installed on one side of the hot air distribution box 13, the baffle 18 is fixedly installed in the inside of the hot air box 12, the baffle 18 is provided with a circular hole in the inside, the fan cylinder 19 is fixedly installed below the baffle 18, the circular hole and the fan cylinder 19 are in communication, the fan 20 is fixedly installed in the inside of the fan cylinder 19, the opening is arranged below the front end of the hot air box 12, so that the fan 20 can draw air outside the hot air box 12 after being started, the electric heating pipe 21 is fixedly installed above the inside of the hot air box 12, the cover 3 is fixedly installed at the front end of the bottom box 2, the air inlet 301 is arranged on the front end surface of the cover 3 and is provided with a dust screen in the inside.

[0031] The hot air box 12 draws external air through the fan 20, and after heating through the electric heating pipe 21, it is uniformly blown into the drying chamber 102 through the hot air pipe 17 and the hot air distribution box 13, facilitating the drying of the ultrasonic cleaned thin copper busbar, and being conducive to subsequent pickling treatment.

[0032] Please refer to Figure 1 The front end and the rear end of the two sides below the top plate 6 are fixedly provided with vertical plates 7, and the lower end of the vertical plate 7 is fixedly connected with the treatment box 1.

[0033] The vertical plate 7 firmly connects the top plate 6 with the treatment box 1, not only enhances the structural stability of the device, but also ensures that the top plate 6 will not deform or fall off due to uneven stress during use, thereby ensuring the safety of the operator and the normal operation of the equipment.

[0034] Please refer to Figure 2 The linear motor 501 is fixedly connected with the top plate 6, the U-shaped plate 502 is arranged below the linear motor 501 and is fixedly connected with the sliding end of the linear motor 501, the electric cylinder 504 is rotatably installed below the U-shaped plate 502, the electric motor 503 is fixedly installed inside the U-shaped plate 502, the output end of the electric motor 503 is fixedly connected with the electric cylinder 504, the square tube 505 is arranged below the electric cylinder 504 and is fixedly connected with the push rod end of the electric cylinder 504, a slot hole is arranged inside the square tube 505, the upper end of the treatment basket 8 extends into the inside of the square tube 505 through the slot hole, and the square frame 9 is fixedly installed on the upper side of the outer side of the treatment basket 8. The arrangement of the square frame 9 can limit the treatment basket 8, so that the treatment basket 8 is stably hung on the square frame 9.

[0035] The driving mechanism 5 composed of the linear motor 501, the U-shaped plate 502, the electric motor 503, the electric cylinder 504 and the square tube 505 can drive the treatment basket 8 to translate, reciprocally rotate and move up and down, so that the thin copper busbar can flexibly enter the cleaning chamber, the drying chamber and the pickling chamber during the treatment process, and the treatment basket 8 can reciprocally rotate, so that during the cleaning, drying and pickling of the thin copper busbar, the treatment basket is driven to reciprocally rotate forward and backward, which is conducive to the stable cleaning, drying and pickling of the thin copper busbar, and realizes the automation and high efficiency of the treatment process.

[0036] Working principle: in use, the device drives the processing basket 8 to move in translation, reciprocating rotation and lifting movement through the driving mechanism 5, and places the annealed conductive thin copper bar in the processing basket 8. The processing basket 8 is first moved into the cleaning chamber 101 and is driven to move downward. The ultrasonic waves generated by the ultrasonic generator 11 are transmitted to the water body in the cleaning chamber 101 through the transducer 10, and the conductive thin copper bar is cleaned by ultrasonic waves, so that the surface impurities are effectively removed. After cleaning, the processing basket 8 is moved upward and reset, and then moved into the drying chamber 102, and then the processing basket 8 is driven to move downward. The hot air tank 12 draws external air through the fan 20 and heats it through the electric heating pipe 21, and then blows it into the drying chamber 102 through the hot air pipe 17 and the hot air distribution box 13, so as to dry the conductive thin copper bar. After drying, the processing basket 8 is moved upward and reset, and then moved into the pickling chamber 103, and then the processing basket 8 is driven to move downward, so as to perform pickling treatment on the conductive thin copper bar. During the whole processing process, the processing basket 8 can be driven to reciprocate forward and reverse, which is beneficial to the stable cleaning, drying and pickling of the conductive thin copper bar, and realizes the automation and high efficiency of the processing process.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. An apparatus for post-annealing treatment of electrically conductive thin copper bars, comprising a treatment box (1), characterized in that: The lower part of the processing box (1) is fixedly installed with a bottom box (2), the inside of the processing box (1) is provided with a cleaning chamber (101), a drying chamber (102) and an acid pickling chamber (103) respectively, the inside of the cleaning chamber (101) of the processing box (1) is fixedly installed with a transducer (10) at the lower part, one side of the inside of the bottom box (2) is fixedly installed with an ultrasonic generator (11) at the lower part, the transducer (10) is electrically connected with the ultrasonic generator (11), the upper part of the processing box (1) is provided with a top plate (6), one side of the lower part of the top plate (6) is provided with a driving mechanism (5), the driving mechanism (5) comprises a linear motor (501), a U-shaped plate (502), a first motor (503), an electric cylinder (504) and a square cylinder (505), the lower part of the driving mechanism (5) is provided with a processing basket (8).

2. A device for annealing thin copper busbars according to claim 1, characterized in that: One side of the inside of the acid pickling chamber (103) of the processing box (1) is fixedly installed with an acid pickling liquid concentration detection module (16), one side of the processing box (1) is fixedly installed with a liquid adding pipe (4), and one end of the liquid adding pipe (4) extends into the inside of the acid pickling chamber (103) of the processing box (1).

3. A device for annealing thin copper busbars according to claim 2, characterized in that: The lower part of the inside of the acid pickling chamber (103) of the processing box (1) is provided with a stirring mechanism (15), the stirring mechanism (15) comprises a central shaft and a fan blade, and the fan blade is fixedly installed on the outside of the central shaft, the inside of the bottom box (2) is provided with a second motor (14), and the second motor (14) is fixedly connected with the processing box (1), and the output end of the second motor (14) is fixedly connected with the central shaft of the stirring mechanism (15).

4. The apparatus for annealing treatment of thin copper busbar according to claim 1, characterized in that: The inside of the bottom box (2) is fixedly installed with a hot air box (12), the two sides of the hot air box (12) are symmetrically fixedly installed with hot gas pipes (17) respectively, the upper end of the hot gas pipe (17) extends into the inside of the drying chamber (102) of the processing box (1) and is fixedly installed with a hot air distribution box (13), one side of the hot air distribution box (13) is fixedly installed with a plurality of air outlet heads (1301).

5. A device for annealing thin copper busbars according to claim 4, characterized in that: The inside of the hot air box (12) is fixedly installed with a partition plate (18), the inside of the partition plate (18) is provided with a circular hole, the lower part of the partition plate (18) is fixedly installed with a fan cylinder (19), the inside of the fan cylinder (19) is fixedly installed with a fan (20), and the upper part of the inside of the hot air box (12) is fixedly installed with an electric heating pipe (21).

6. A device for annealing thin copper busbars according to claim 5, characterized in that: The front end of the bottom box (2) is fixedly installed with a cover (3), the front end surface of the cover (3) is provided with an air inlet (301), the front end and the rear end of the two sides of the lower part of the top plate (6) are fixedly installed with vertical plates (7), and the lower end of the vertical plate (7) is fixedly connected with the processing box (1).

7. The apparatus for annealing treatment of thin copper busbar according to claim 1, characterized in that: The linear motor (501) is fixedly connected with the top plate (6), the U-shaped plate (502) is arranged below the linear motor (501) and is fixedly connected with the sliding end of the linear motor (501), the electric cylinder (504) is rotatably installed below the U-shaped plate (502), the electric motor one (503) is fixedly installed in the U-shaped plate (502), the output end of the electric motor one (503) is fixedly connected with the electric cylinder (504), the square cylinder (505) is arranged below the electric cylinder (504) and is fixedly connected with the push rod end of the electric cylinder (504), a slot hole is arranged below the inside of the square cylinder (505), the upper end of the treatment basket (8) extends into the inside of the square cylinder (505) through the slot hole, and the square frame (9) is fixedly installed on the upper side of the outer side of the treatment basket (8).

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