Temperature and humidity regulation and control protection device for PCB (printed circuit board) processing

Abstract

The utility model discloses a temperature and humidity regulation and control protection device for PCB processing, which comprises a first processing tank, a second processing tank is arranged at one end of the first processing tank, a regulation and control temporary storage box is fixedly arranged between the first processing tank and the second processing tank, a feeding seat is fixedly arranged at one end of the regulation and control temporary storage box, and the feeding seat is fixedly arranged at the other end of the regulation and control temporary storage box. A first draining plate is fixedly mounted on the inner side of the feeding seat, a discharging seat is fixedly mounted at the other end of the regulation and control temporary storage box, and a second draining plate is fixedly mounted on the inner side of the discharging seat; a display is fixedly mounted on the front end face of the regulation and control temporary storage box, a humidifying seat is fixedly mounted on the upper end face of the regulation and control temporary storage box, an atomizing frame is mounted on the inner side of the middle of the humidifying seat, a water storage bin is arranged between the atomizing frame and the humidifying seat, and a temperature increasing plate is mounted on the inner side of the water storage bin. According to the utility model, the PCB is humidified and protected among the working procedures, so that the PCB can be effectively prevented from being exposed in the air to cause oxidation and hole breaking.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, and specifically relates to a temperature and humidity regulation and protection device for PCB board processing. Background Technique

[0002] A PCB board, also known as a printed circuit board, is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Since it is made by electronic printing technology, it is called a printed circuit board. After an electronic device adopts a printed board, due to the consistency of the same type of printed boards, manual wiring errors are avoided, and automatic insertion or mounting of electronic components, automatic soldering, and automatic detection can be realized, ensuring the quality of electronic devices, improving labor productivity, and reducing costs. During the PCB board processing, the PCB board needs to be washed with water and pickled, and the PCB board needs to pass through a CGA tank between the two processes of water washing and pickling.

[0003] During the process of the existing PCB board passing through the CGA tank, when the humidity on the surface of the PCB board is too low, the PCB board is exposed to the air, which is likely to cause the risk of oxidation and perforation of the PCB board; therefore, it does not meet the existing requirements, and for this reason, we propose a temperature and humidity regulation and protection device for PCB board processing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a temperature and humidity regulation and protection device for PCB board processing, so as to solve the problems in the above background technique that during the process of the existing PCB board passing through the CGA tank, when the humidity on the surface of the PCB board is too low, the PCB board is exposed to the air, which is likely to cause the risk of oxidation and perforation of the PCB board, etc.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A temperature and humidity regulation and protection device for PCB board processing, including a first processing tank, a second processing tank is installed at one end of the first processing tank, a regulation and temporary storage box is fixedly installed between the first processing tank and the second processing tank, a feeding seat is fixedly installed at one end of the regulation and temporary storage box, a first water drainage plate is fixedly installed inside the feeding seat, a discharging seat is fixedly installed at the other end of the regulation and temporary storage box, and a second water drainage plate is fixedly installed inside the discharging seat;

[0006] A display is fixedly installed on the front end face of the regulation and temporary storage box, a humidification seat is fixedly installed on the upper end face of the regulation and temporary storage box, an atomization frame is installed inside the middle of the humidification seat, a water storage bin is arranged between the atomization frame and the humidification seat, and a temperature increasing plate is installed inside the water storage bin.

[0007] Preferably, a driving motor is fixedly installed on one side of the front end face of the regulation and temporary storage box and located at the side of the display. A conveyor belt is movably installed inside the middle of the regulation and temporary storage box. Transmission rollers are installed on the inner sides of both ends of the conveyor belt. The output end of the driving motor penetrates through the regulation and temporary storage box and is fixedly connected to one of the transmission rollers. The transmission roller is rotatably connected to the regulation and temporary storage box.

[0008] Preferably, a conical liquid collecting seat is fixedly installed at the bottom end of the regulation and temporary storage box. The inside of the regulation and temporary storage box is connected to the inside of the conical liquid collecting seat in a through manner. Return pipes are fixedly installed on both sides of the conical liquid collecting seat. The regulation and temporary storage box is connected to the feeding seat and the discharging seat in a through manner through the return pipes. A circulating water delivery pipe is fixedly installed on the rear end face of the conical liquid collecting seat. The conical liquid collecting seat is connected to the water storage bin in a through manner through the circulating water delivery pipe.

[0009] Preferably, the atomizing frame is fixedly connected to the humidifying seat. A plurality of atomizing heads are arranged on the lower end face of the atomizing frame. The atomizing heads are connected to the water storage bin in a through manner.

[0010] Preferably, the heating plate is fixedly connected to the humidifying seat. Electric heating resistance wires are arranged inside the heating plate.

[0011] Preferably, a humidity sensor is fixedly arranged on the inner wall of the regulation and temporary storage box. The heating plate, the display and the humidity sensor are electrically connected.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the first water draining plate inside the feeding seat and the second water draining plate inside the discharging seat of the present utility model, water draining operations can be carried out when the PCB board is input and output, reducing the residual amount of liquid on the surface of the PCB board. A plurality of atomizing heads are arranged on the lower end face of the atomizing frame, and a humidity sensor is arranged on the inner wall of the regulation and temporary storage box. When the display shows that the humidity on the surface of the PCB board is too low, the inside of the regulation and temporary storage box is humidified through the atomizing heads, effectively avoiding the situation that the PCB board is oxidized and perforated when exposed to the air;

[0014] 2. The liquid inside the regulation and temporary storage box, the feeding seat and the discharging seat of the present utility model is collected through the conical liquid collecting seat and returned to the inside of the humidifying seat through the circulating water delivery pipe for convenient recycling. The electric heating resistance wires arranged inside the heating plate can increase the temperature during the humidifying process, improving the protection effect on the PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 is a partial sectional structural diagram of the whole of the present utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of the regulation and temporary storage box of the present utility model.

[0018] In the figure: 1. First treatment tank; 2. Second treatment tank; 3. Regulation and temporary storage box; 4. Feeding seat; 5. Discharging seat; 6. Humidifying seat; 7. Display; 8. Driving motor; 9. Driving roller; 10. Transmission belt; 11. Conical liquid collecting seat; 12. Return pipe; 13. First water draining plate; 14. Temperature increasing plate; 15. Atomizing rack; 16. Circulating water supply pipe; 17. Second water draining plate. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] The driving motor (model: GV50 - 3.7KW - 60 - S) mentioned in the present utility model can be obtained by purchasing from the market or customizing privately.

[0021] Please refer to Figure 1 and Figure 2 , an embodiment provided by the present utility model: a temperature and humidity regulation and protection device for PCB board processing, including a first treatment tank 1, a second treatment tank 2 is installed at one end of the first treatment tank 1, a regulation and temporary storage box 3 is fixedly installed between the first treatment tank 1 and the second treatment tank 2, a feeding seat 4 is fixedly installed at one end of the regulation and temporary storage box 3, a first water draining plate 13 is fixedly installed inside the feeding seat 4, a discharging seat 5 is fixedly installed at the other end of the regulation and temporary storage box 3, and a second water draining plate 17 is fixedly installed inside the discharging seat 5, which can perform water draining operations when the PCB board is input and output, reducing the residual amount of liquid on the surface of the PCB board.

[0022] Please refer to Figure 1 and Figure 2 , a display 7 is fixedly installed on the front end face of the regulation and temporary storage box 3, a humidifying seat 6 is fixedly installed on the upper end face of the regulation and temporary storage box 3, an atomizing rack 15 is installed inside the middle of the humidifying seat 6, a water storage bin is provided between the atomizing rack 15 and the humidifying seat 6, the atomizing rack 15 is fixedly connected to the humidifying seat 6, a plurality of atomizing heads are provided on the lower end face of the atomizing rack 15, and the atomizing heads are in through connection with the water storage bin, and the PCB board can be humidified through the atomizing heads;

[0023] A temperature increasing plate 14 is installed inside the water storage bin, the temperature increasing plate 14 is fixedly connected to the humidifying seat 6, an electric heating resistance wire is provided inside the temperature increasing plate 14, a humidity sensor is fixedly provided on the inner wall of the regulation and temporary storage box 3, the temperature increasing plate 14, the display 7 and the humidity sensor are electrically connected, and the surface humidity of the PCB board can be displayed in real time through the display 7.

[0024] Please refer to Figure 2 As shown in Figure 2 , on one side of the front end face of the regulation and temporary storage box 3 located at the display 7, a driving motor 8 is fixedly installed. Inside the middle part of the regulation and temporary storage box 3, a conveyor belt 10 is movably installed. Inside both ends of the conveyor belt 10, driving rollers 9 are installed. The output end of the driving motor 8 penetrates through the regulation and temporary storage box 3 and is fixedly connected to one of the driving rollers 9. The driving roller 9 is rotationally connected to the regulation and temporary storage box 3, so that the driving motor 8 can drive the conveyor belt 10 through the driving roller 9 to convey the PCB board.

[0025] Please refer to Figure 2 and Figure 3 As shown in Figure 2 and Figure 3 , a conical liquid collecting seat 11 is fixedly installed at the bottom end of the regulation and temporary storage box 3. The inside of the regulation and temporary storage box 3 is connected to the inside of the conical liquid collecting seat 11 in a through manner. On both sides of the conical liquid collecting seat 11, return pipes 12 are fixedly installed. The regulation and temporary storage box 3 is connected to the feeding seat 4 and the discharging seat 5 in a through manner through the return pipes 12. A circulating water supply pipe 16 is fixedly installed at the rear end face of the conical liquid collecting seat 11. The conical liquid collecting seat 11 is connected to the water storage bin in a through manner through the circulating water supply pipe 16, so that the liquid inside the regulation and temporary storage box 3, the feeding seat 4, and the discharging seat 5 can be collected through the conical liquid collecting seat 11 and returned to the inside of the humidifying seat 6 through the circulating water supply pipe 16 for convenient recycling.

[0026] During use, during the PCB board processing, the PCB board is washed or acid-dipped through the first treatment tank 1 and the second treatment tank 2. During the process of transferring the PCB board from the first treatment tank 1 to the second treatment tank 2, the PCB board needs to be coated to avoid contact between the external air and the PCB board. The power is turned on, and the driving motor 8 is started, so that the driving motor 8 drives the conveyor belt 10 to rotate through the driving roller 9 under the support of the regulation and temporary storage box 3. The PCB board is placed into the inside of the regulation and temporary storage box 3 through the feeding seat 4, and the conveyor belt 10 conveys the PCB board;

[0027] The first drainage plate 13 inside the feeding seat 4 and the second drainage plate 17 inside the discharging seat 5 can drain the water when the PCB board is input and output, reducing the residual amount of liquid on the surface of the PCB board. A plurality of atomizing heads are provided on the lower end face of the atomizing frame 15, and a humidity sensor is provided on the inner wall of the regulation and temporary storage box 3. When the display 7 shows that the humidity on the surface of the PCB board is too low, the inside of the regulation and temporary storage box 3 is humidified through the atomizing heads, effectively avoiding the situation of oxidation and hole punching caused by the exposure of the PCB board to the air;

[0028] The conical liquid collecting base 11 and the humidifying base 6 are connected through the circulating water pipe 16 in a penetrating manner. The conical liquid collecting base 11 is connected to both the feeding base 4 and the discharging base 5 through the reflux pipe 12 in a penetrating manner, so that the liquid inside the regulation and temporary storage box 3, the feeding base 4 and the discharging base 5 is collected through the conical liquid collecting base 11 and flows back to the inside of the humidifying base 6 through the circulating water pipe 16, which is convenient for recycling. The electrothermal resistance wire provided inside the warming plate 14 can increase the temperature during the humidifying process, improving the protection effect on the PCB board.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A temperature and humidity control and protection device for PCB board processing, comprising a first processing tank (1), characterized in that: A second processing tank (2) is installed at one end of the first processing tank (1), a regulating temporary storage box (3) is fixedly installed between the first processing tank (1) and the second processing tank (2), a feed seat (4) is fixedly installed at one end of the regulating temporary storage box (3), a first drain plate (13) is fixedly installed on the inner side of the feed seat (4), a discharge seat (5) is fixedly installed at the other end of the regulating temporary storage box (3), and a second drain plate (17) is fixedly installed on the inner side of the discharge seat (5); A display (7) is fixedly mounted on the front end surface of the control temporary storage box (3), a humidifying seat (6) is fixedly mounted on the upper end surface of the control temporary storage box (3), an atomizing rack (15) is mounted on the inner side of the middle portion of the humidifying seat (6), a water storage bin is provided between the atomizing rack (15) and the humidifying seat (6), and a temperature increasing plate (14) is mounted on the inner side of the water storage bin.

2. The temperature and humidity control protection device for PCB board processing according to claim 1 is characterized in that: A transmission motor (8) is fixedly mounted on the front end surface of the control temporary storage box (3) on one side of the display (7); a transmission belt (10) is movably mounted on the inner side of the middle part of the control temporary storage box (3); transmission rollers (9) are mounted on the inner sides of both ends of the transmission belt (10); an output end of the transmission motor (8) passes through the control temporary storage box (3) and is fixedly connected to one of the transmission rollers (9); and the transmission roller (9) is rotationally connected to the control temporary storage box (3).

3. The temperature and humidity control protection device for PCB board processing according to claim 1 is characterized in that: A conical liquid collecting seat (11) is fixedly mounted at the bottom end of the regulating temporary storage box (3), the regulating temporary storage box (3) is connected to the inside of the conical liquid collecting seat (11), return pipes (12) are fixedly mounted on both sides of the conical liquid collecting seat (11), the regulating temporary storage box (3) is connected to the feed seat (4) and the discharge seat (5) via the return pipes (12), a circulating water pipe (16) is fixedly mounted on the rear end face of the conical liquid collecting seat (11), and the conical liquid collecting seat (11) is connected to the water storage bin via the circulating water pipe (16).

4. The temperature and humidity control protection device for PCB board processing according to claim 1 is characterized in that: The atomizing frame (15) is fixedly connected to the humidifying seat (6); a plurality of atomizing heads are provided on the lower end surface of the atomizing frame (15); and the atomizing heads are connected to the water storage bin.

5. The temperature and humidity control protection device for PCB board processing according to claim 1 is characterized in that: The temperature increasing plate (14) is fixedly connected to the humidifying seat (6), and an electric heat resistance wire is arranged inside the temperature increasing plate (14).

6. The temperature and humidity control protection device for PCB board processing according to claim 5 is characterized in that: A humidity sensor is fixedly provided on the inner wall of the control temporary storage box (3), and the temperature increasing plate (14), the display (7) and the humidity sensor are electrically connected.

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