Copper deposition and glue residue removal system capable of efficiently exchanging air

Abstract

The utility model discloses a copper deposition and glue residue removal system capable of efficiently ventilating, which relates to the field of circuit board production and comprises a fixed seat, an immersion liquid tank group and a travelling crane device are arranged on the fixed seat, the travelling crane device is arranged above the immersion liquid tank group, an electroplating flying bar is arranged at the bottom of the travelling crane device, a hanging basket is detachably connected onto the electroplating flying bar, and the hanging basket is matched with the immersion liquid tank group in an inserting manner; the electroplating device further comprises an air exchange device, the air exchange device comprises a first air draft assembly, the first air draft assembly is arranged above the fixing base, a second air draft assembly is arranged above the immersion liquid groove set, and an air blowing assembly is arranged on the electroplating conductive bar. According to the copper deposition glue residue removing system capable of efficiently exchanging air, the air exchanging device is arranged in the system, efficient air exchanging in the production process can be achieved through mutual cooperation of the first air exhausting assembly, the second air exhausting assembly and the air blowing assembly, and discharging of harmful gas is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board production, concretely is a kind of copper deposition slag removal system of efficient aeration. BACKGROUND

[0002] In electroplating process, copper deposition and slag removal are two important links. Usually, by immersing circuit board into specific reaction solution, copper deposition and slag removal are realized by means of chemical reaction. In the process of chemical reaction, harmful gas is inevitably produced. If the harmful gas is not discharged in time and effectively, it will not only pollute the atmospheric environment, but also may have adverse effects on the health of operators and other personnel on the production line.

[0003] In the prior art, the common practice is to set an exhaust system above the production line, aiming to discharge the harmful gas produced. However, since the electroplating production line is usually long, and the sources of harmful gas are scattered on the entire production line, the harmful gas spreads and lingers on the production line, so that the exhaust effect of the exhaust system is poor, and the aeration efficiency is low. SUMMARY

[0004] The utility model aims to provide a kind of copper deposition slag removal system of efficient aeration, the copper deposition slag removal system of efficient aeration in system is provided with aeration device, by the mutual cooperation of first air extraction component, second air extraction component and blowing component, efficient aeration in production process can be realized, and the discharge of harmful gas is accelerated.

[0005] The above-mentioned optimization structure of the utility model is realized by the following technical scheme: a kind of copper deposition slag removal system of efficient aeration, including fixed seat, the fixed seat is equipped with immersion liquid groove group, travelling crane device, the travelling crane device is located above the immersion liquid groove group, the travelling crane device bottom is equipped with electroplating flying bar, the electroplating flying bar is detachably connected with hanging basket, the hanging basket is inserted with the immersion liquid groove group and cooperates;

[0006] It further includes aeration device, the aeration device includes first air extraction component, the first air extraction component is located above the fixed seat, second air extraction component is equipped above the immersion liquid groove group, blowing component is equipped on the electroplating flying bar.

[0007] In some embodiments, the first air extraction component includes an air extraction motor, the air extraction motor is connected with two air extraction pipes, the air extraction pipe is connected with an air extraction cover, and two air extraction covers are symmetrically arranged on both sides of the travelling crane device.

[0008] In some embodiments, the second air extraction component includes a negative pressure motor, the negative pressure motor is connected with an air extraction pipe, a plurality of air extraction nozzles are arranged on the air extraction pipe, and the air extraction nozzles are arranged above the immersion liquid groove group.

[0009] In some embodiments, the air blowing assembly comprises a blowing motor, a blowing pipe connected to the blowing motor, and a blowing cover connected to the blowing pipe, wherein the blowing cover is arranged at the bottom of the electroplating flying bar.

[0010] In some embodiments, the blowing cover comprises a cover body, wherein an air blowing cavity is arranged in the cover body, a plurality of guide plates are arranged at the bottom of the air blowing cavity, a plurality of guide areas with gradually decreasing widths are formed between the guide plates, and the hanging basket is arranged below the guide areas.

[0011] In some embodiments, the immersion liquid tank group comprises a plurality of immersion liquid tanks, and a plurality of supporting members are symmetrically arranged at the two sides of the immersion liquid tanks, wherein the two supporting members are respectively inserted and matched with the two ends of the hanging basket.

[0012] In some embodiments, a swinging device is arranged at the periphery of the immersion liquid tank group, and the supporting member is arranged on the swinging device.

[0013] In some embodiments, a vibrating device is arranged between the immersion liquid tank and the supporting member.

[0014] In some embodiments, the fixing seat comprises a fixing frame, and a transparent cover is arranged on the fixing frame.

[0015] In summary, the utility model has the following beneficial effects:

[0016] The copper deposition and deslagging system with efficient air exchange extracts the gas in the production line through the first air extraction assembly, extracts the harmful gas generated in the process of the immersion of the circuit board through the second air extraction assembly, transports the gas into the production line through the air blowing assembly, and blows the harmful gas generated in the immersion process to the surface of the reaction liquid in the immersion liquid tank, so that the harmful gas flows to the air extraction nozzles on both sides, thereby accelerating the discharge of the harmful gas and reducing the diffusion and residence of the harmful gas to the production line, thereby realizing efficient air exchange in the production process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 FIG. 1 is a structural schematic diagram of the utility model;

[0018] Fig. 2 FIG. 2 is a structural schematic diagram of the air blowing cover of the utility model.

[0019] In the figure, 1 is a fixing seat, 2 is an immersion liquid tank group, 21 is an immersion liquid tank, 22 is a supporting member, 3 is a travelling crane device, 4 is an electroplating flying bar, 5 is a hanging basket, 6 is an air exchange device, 61 is a first air extraction assembly, 611 is an air extraction pipe, 612 is an air extraction cover, 62 is a second air extraction assembly, 63 is an air blowing assembly, 631 is a cover body, 632 is an air blowing cavity, 633 is a guide plate, 7 is a swinging device, 8 is a vibrating device, and 9 is an operation table. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Reference Figs. 1-2 A copper deposition and desmear system with efficient aeration, comprising a fixed seat 1, a liquid immersion tank group 2, a travelling crane device 3, an electroplating flying bar 4, a hanging basket 5, an aeration device 6, a swinging device 7, a vibrating device 8 and an operation table 9, the fixed seat 1 is used for supporting the whole production line, and can comprise a fixed frame and a transparent cover, so that the fixed seat 1 is in a relatively sealed state as a whole through the transparent cover, the influence on the outside during processing is reduced, and the working state inside the production line is convenient to observe, the fixed seat 1 is provided with the liquid immersion tank group 2 and the travelling crane device 3, the liquid immersion tank group 2 comprises a plurality of liquid immersion tanks 21, and is used for containing different treatment liquids, such as copper deposition liquid, desmear liquid, pure water, tap water and the like, so that different treatments of the circuit board can be realized.

[0022] The travelling crane device 3 is arranged above the liquid immersion tank group 2, the travelling crane device 3 is provided with the electroplating flying bar 4 at the bottom, the electroplating flying bar 4 is detachably connected with the hanging basket 5, the hanging basket 5 can load the circuit board to be treated, the electroplating flying bar 4, the hanging basket 5 and the detachable connection structure therebetween are all prior art, and will not be described here again, the electroplating flying bar 4 and the hanging basket 5 can be driven to move above the liquid immersion tank group 2 through the travelling crane device 3, and the electroplating flying bar 4 and the hanging basket 5 can be driven to ascend and descend, so that the hanging basket 5 is inserted and matched with the liquid immersion tank group 2, the hanging basket 5 with the circuit board is placed in different liquid immersion tanks 21, and different treatments of the circuit board are realized, the liquid immersion tank 21 can be symmetrically provided with supporting pieces 22 on both sides, the supporting pieces 22 can be two fixed blocks with grooves, the hanging basket 5 can be provided with protrusions matching the grooves at both ends, the protrusions and the grooves are inserted and matched, so that the hanging basket 5 and the supporting pieces 22 can be quickly installed and detached, thereby facilitating the insertion and separation between the circuit board on the hanging basket 5 and the liquid immersion tank 21, the travelling crane device 3 can comprise a moving motor, a moving sliding rail, a lifting sliding rail and the like, which are all prior art, and will not be described here again.

[0023] The aeration device 6 comprises a first air extraction assembly 61, the first air extraction assembly 61 is arranged above the fixed seat 1 and comprises an air extraction motor, the air extraction motor is connected with two air extraction pipes 611, the air extraction pipes 611 are connected with air extraction covers 612, and the two air extraction covers 612 are symmetrically arranged on both sides of the travelling crane device 3, so that the air extraction motor can extract the gas in the production line.

[0024] The second air extraction assembly 62 is arranged above the liquid immersion tank group 2, and includes a negative pressure motor connected with an air extraction pipe provided with a plurality of air extraction nozzles arranged above the liquid immersion tank group 2 to extract harmful gas generated in the process of immersing the circuit board.

[0025] The air blowing assembly 63 is arranged on the electroplating flying barrel 4, and includes a blowing motor connected with a blowing pipe connected with a blowing cover arranged at the bottom of the electroplating flying barrel 4, and a blowing opening of the blowing cover is aligned with the circuit board on the hanging basket 5. The blowing motor blows air to the circuit board on the hanging basket 5, so as to accelerate the falling of residual reaction liquid on the circuit board, shorten the conversion time of the circuit board between the two liquid immersion tanks 21, and blow the harmful gas generated in the process of immersing the circuit board to the surface of the reaction liquid in the liquid immersion tank 21, and cooperate with the second air extraction assembly 62 to flow the gas in the liquid immersion tank 21 to the air extraction nozzles on both sides, so as to accelerate the exhaust of the harmful gas and reduce the diffusion and residence of the harmful gas to the production line.

[0026] The blowing cover can include a cover body 631 provided with a blowing cavity 632 in communication with the blowing pipe, and a plurality of flow guide plates 633 arranged at the bottom of the blowing cavity 632 and forming flow guide areas with gradually decreasing widths between the flow guide plates 633, and the hanging basket 5 is arranged below the flow guide areas, so that the air flow is more concentrated to the hanging basket 5 and the air exchange is promoted.

[0027] In some embodiments, the liquid immersion tank group 2 is provided with a swinging device 7, and the swinging device 7 is provided with a supporting piece 22. The swinging device 7 can improve the uniformity of liquid immersion, thereby improving the reaction speed and effect. The swinging device can include a driving cylinder, a sliding frame and the like, which are prior art and will not be described here.

[0028] In some embodiments, the liquid immersion tank 21 and the supporting piece 22 are provided with a vibration device 8. The vibration device 8 can be arranged at the top of the liquid immersion tank 21. The vibration device 8 can drive the supporting piece to vibrate in the height direction, so that the hanging basket in plug-in cooperation with the supporting piece vibrates in the height direction, and then the circuit board in the liquid immersion tank group 2 vibrates, which helps the liquid to better penetrate into the hole and improves the reaction effect. The vibration device 8 can include a vibration motor, a vibration spring and the like, which are prior art and will not be described here.

[0029] In some embodiments, one side of the fixed seat 1 is provided with an operation table 9, which is convenient for the administrator to observe the production process and control the operation of the entire production line according to the actual production situation.

[0030] The specific working principle is as follows:

[0031] In the specific processing, the circuit board to be processed is placed in the hanging basket 5, the hanging basket 5 loaded with the circuit board is connected with the electroplating flying bar 4, so that the hanging basket 5 is connected with the travelling device 3, the travelling device 3 drives the hanging basket 5 to move horizontally to above the immersion tank 21 loaded with the solution to be processed, and the hanging basket 5 is lowered into the immersion tank 21 by the travelling device 3, at this time, the supporting piece 22 is inserted and matched with the hanging basket 5, so that the hanging basket 5 is fixed in the immersion tank 21.

[0032] The air exchange device 6 continuously operates during the production line operation, harmful gas in the production line is extracted by the first air extraction assembly 61, harmful gas generated in the immersion process is extracted by the second air extraction assembly 62, gas is transported into the production line by the air blowing assembly 63, and harmful gas generated in the immersion process is accelerated to flow to the second air extraction assembly 62, so that the discharge of harmful gas is accelerated, high-efficiency air exchange is realized, and the travelling device 3 moves the hanging basket 5 out of the immersion tank group 2 after the immersion and deslagging, and the next process is carried out.

[0033] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-efficiency copper deposition and desmear system, comprising a fixed base (1), a liquid immersion tank group (2) and a travelling device (3) arranged above the liquid immersion tank group (2), characterized in that: The travelling crane device (3) is provided with an electroplating flying bar (4) at the bottom, and a hanging basket (5) is detachably connected to the electroplating flying bar (4), and the hanging basket (5) is in plug-in cooperation with the immersion tank group (2). Further comprising a ventilation device (6), the ventilation device (6) comprises a first air extraction assembly (61), the first air extraction assembly (61) is arranged above the fixed seat (1), a second air extraction assembly (62) is arranged above the immersion tank group (2), and a blowing assembly (63) is arranged on the electroplating flying bar (4).

2. A system for removing sludge and scale from copper with high efficiency aeration according to claim 1, characterized in that: The first air extraction assembly (61) comprises an air extraction motor, two air extraction pipes (611) are connected to the air extraction motor, and air extraction covers (612) are connected to the air extraction pipes (611), and the two air extraction covers (612) are symmetrically arranged on both sides of the travelling crane device (3).

3. A system for efficient decoppering and desludging according to claim 2, characterized in that: The second air extraction assembly (62) comprises a negative pressure motor, an air extraction pipe is connected to the negative pressure motor, a plurality of air extraction nozzles are arranged on the air extraction pipe, and the air extraction nozzles are arranged above the immersion tank group (2).

4. A system for removing sludge and copper from a copper electroplating bath, according to claim 1, wherein: The blowing assembly (63) comprises a blowing motor, a blowing pipe is connected to the blowing motor, a blowing cover is connected to the blowing pipe, and the blowing cover is arranged at the bottom of the electroplating flying bar (4).

5. A system for removal of sludge and scale from copper with high efficiency aeration according to claim 4, characterized in that: The blowing cover comprises a cover body (631), a blowing cavity (632) is arranged in the cover body (631), a plurality of guide plates (633) are arranged at the bottom of the blowing cavity (632), a plurality of guide areas with gradually decreasing widths are formed between the guide plates (633), and the hanging basket (5) is arranged below the guide areas.

6. A system for removing copper and deslagging from a copper vessel that is efficiently aerated according to claim 1, characterized in that: The immersion tank group (2) comprises a plurality of immersion tanks (21), supporting pieces (22) are symmetrically arranged on both sides of the immersion tanks (21), and the two supporting pieces (22) are in plug-in cooperation with both ends of the hanging basket (5), respectively.

7. A system for efficient decoppering and desludging according to claim 6, characterized in that: A swinging device (7) is arranged on the periphery of the immersion tank group (2), and the supporting pieces (22) are arranged on the swinging device (7).

8. A system for efficient decoppering and desludging according to claim 6, characterized in that: Vibration devices (8) are arranged between the immersion tanks (21) and the supporting pieces (22).

9. A system for removing copper and deslagging from a copper vessel that is efficiently aerated according to claim 1, characterized in that: The fixed seat (1) comprises a fixed frame (11), and a transparent cover is arranged on the fixed frame (11).

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