Uniform liquid treatment device for printed circuit board

Abstract

The utility model discloses a printed circuit board liquid homogenizing treatment device which comprises a treatment cabin, a material placing port is formed in one side of the top of the treatment cabin, a material taking port is formed in the side, away from the material placing port, of the top of the treatment cabin, and a first mounting groove is formed in the side, away from the material placing port, of the top of the treatment cabin. A first clamping frame is embedded in the first mounting groove, a pair of cleaning rollers are rotatably connected to the bottom of the first clamping frame, a liquid spraying mechanism is arranged on the top of the treatment bin and located on the side, away from the material placing opening, of the first mounting groove, and a second mounting groove is formed in the top of the treatment bin and located between the liquid spraying mechanism and the material taking opening. Compared with an existing processing device, the circuit board liquid uniformizing device has the advantages that damage to a circuit board during liquid uniformizing processing can be avoided through the design, the liquid uniformizing effect of the circuit board is improved, and the circuit board is convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit boards, in particular to a device for treating a uniform liquid of a printed circuit board. Background Art

[0002] A printed circuit board liquid homogenizing treatment device is an auxiliary device used for performing liquid homogenizing treatment on printed circuit boards, and is widely used in the field of mechanical equipment.

[0003] The existing processing device uses a pressure plate to press the upper end of the circuit board, and uses the pressure plate to flatten the liquid photoresist on the upper end of the circuit board to make it uniform. After the printed circuit board is uniformly treated, it can be processed. However, this method may cause the circuit board to be damaged and the uniformity effect is poor.

[0004] Therefore, it is particularly important to design a printed circuit board liquid uniformity treatment device to solve the above-mentioned defects. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In view of the shortcomings of the existing technology, the utility model designs a printed circuit board liquid uniformity processing device, which aims to solve the technical problems of poor liquid uniformity effect on printed circuit boards and damage to the circuit boards in the existing technology.

[0007] 2) Technical solution

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] The top of the processing chamber is provided with a material loading port, and the top of the processing chamber and the side away from the material loading port are provided with a material taking port, and a mounting groove is provided on one side of the material loading port and located at the top of the processing chamber, and a bracket is embedded in the interior of the mounting groove, and a pair of cleaning rollers are rotatably connected to the bottom of the bracket, and a liquid spraying mechanism is provided on the top of the processing chamber and located at the side of the mounting groove away from the material loading port, and a mounting groove is provided between the liquid spraying mechanism and the material taking port and located at the top of the processing chamber, and a bracket is embedded in the interior of the mounting groove, and a rotating motor is installed on the top of the bracket, and a smearing rod is fixedly connected to the bottom of the rotating motor, and a pair of limiting slides are provided at the bottom of the processing chamber, and a threaded adjusting rod is rotatably connected to the interior of the processing chamber, and one end of the threaded adjusting rod is located on one side of the processing chamber and a rotating motor is installed, and the interior of the processing chamber is slidably connected to the transmission mechanism;

[0010] The liquid spraying mechanism performs liquid spraying processing on the circuit board;

[0011] The conveying mechanism drives the circuit board to move and convey.

[0012] As a preferred solution of the present invention, a pair of handles 1 are fixedly connected to the top of the card frame 1.

[0013] As a preferred solution of the present invention, the liquid spraying mechanism consists of a liquid storage barrel, a liquid suction pump, a liquid infusion tube and a liquid spraying head. The top of the processing chamber is fixedly connected to the liquid storage barrel, and a liquid suction pump is installed on one side of the liquid storage barrel. The liquid suction pump is away from the side of the liquid storage barrel and is fixedly connected to the liquid infusion tube between the processing chamber. An electric control valve is installed inside the liquid infusion tube, and a liquid spraying head is installed at the bottom of the liquid infusion tube and inside the processing chamber.

[0014] As a preferred solution of the present invention, a pair of handles are fixedly connected to the top of the second bracket, and a sponge brush is fixedly connected to the bottom of the smoothing rod.

[0015] As a preferred solution of the present invention, the conveying mechanism is composed of a mobile frame, a placement platform, an electric telescopic rod and a cross storage rack.

[0016] As a preferred solution of the present invention, the top of the mobile frame is fixedly connected to a placement table, an electric telescopic rod is installed at the bottom center of the placement table, a cross storage rack is embedded in the interior of the placement table, and the bottom of the cross storage rack is fixedly connected to the top of the electric telescopic rod.

[0017] As a preferred solution of the present invention, directional pulleys are rotatably connected to the positions corresponding to the limiting slide grooves on both sides of the bottom of the mobile frame. The mobile frame is slidably connected to the limiting slide grooves through the directional pulleys. A threaded adjustment hole is provided at a position of the mobile frame opposite to the threaded adjustment rod, and the mobile frame is threadedly connected to the threaded adjustment rod through the threaded adjustment hole.

[0018] 3) Beneficial effects

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] First, after the liquid spraying mechanism sprays liquid on the circuit board, the rotating motor drives the smearing rod to rotate and evenly spread the liquid on the surface of the circuit board. The sponge brush fully spreads the liquid while avoiding damage to the circuit board surface due to scratching during the liquid evenly spreading treatment.

[0021] Secondly, the liquid pump draws the liquid in the liquid storage barrel into the infusion tube, and the electronically controlled valve controls the amount of liquid in the infusion tube and delivers it to the spray head to spray the circuit board, avoiding excessive liquid spraying and causing waste;

[0022] Finally, the electric telescopic rod drives the cross storage rack to push the circuit board out of the placement table, making it easier for the staff to take out the circuit board after the liquid treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a printed circuit board liquid homogenization processing device;

[0024] Figure 2 This is a schematic diagram of the partial structure of the printed circuit board liquid homogenization treatment device;

[0025] Figure 3 This is a schematic plan view of the internal structure of the printed circuit board liquid homogenization processing device;

[0026] Figure 4 Schematic diagram of the overall structure of the transmission mechanism.

[0027] In the figure: 1. Processing chamber; 101. Material loading port; 102. Material taking port; 103. Mounting slot 1; 104. Mounting slot 2; 105. Limiting slide; 2. Bracket 1; 201. Cleaning roller; 3. Liquid spraying mechanism; 301. Liquid storage barrel; 302. Liquid suction pump; 303. Liquid infusion tube; 3031. Electric control valve; 304. Liquid spraying head; 4. Bracket 2; 401. Rotating motor 1; 402. Smoothing rod; 4021. Sponge brush; 5. Threaded adjustment rod; 501. Rotating motor 2; 6. Conveying mechanism; 601. Moving frame; 6011. Directional pulley; 6012. Threaded adjustment hole; 602. Placement table; 603. Electric telescopic rod; 604. Cross storage rack. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] Example:

[0030] The present invention provides a device for treating liquid homogenization of printed circuit boards, which aims to solve the technical problems of poor liquid homogenization effect on printed circuit boards and damage to the circuit boards in the prior art.

[0031] See also Figures 1-4 , the utility model provides a technical solution:

[0032] A printed circuit board uniform liquid processing device includes a processing chamber 1, a loading port 101 is provided on one side of the top of the processing chamber 1, and a staff member places the circuit board on a cross storage rack 604 through the loading port 101. A material removal port 102 is provided on the top of the processing chamber 1 and on a side away from the loading port 101, and a staff member takes out the processed circuit board from the material removal port 102. A mounting groove 103 is provided on one side of the loading port 101 and located at the top of the processing chamber 1, a mounting groove 2 104 is provided between the liquid spraying mechanism 3 and the loading port 102 and located at the top of the processing chamber 1, and a pair of limiting slide grooves 105 are provided at the bottom of the processing chamber 1.

[0033] Among them, see Figure 1 、 Figure 2 and Figure 3 A card rack 2 is embedded in the interior of the mounting groove 103. A pair of handles 1 are fixedly connected to the top of the card rack 2. The handles 1 drive the card rack 2 to be taken out from the interior of the mounting groove 103, so as to facilitate the cleaning roller 201 to be cleaned later. A pair of cleaning rollers 201 are rotatably connected to the bottom of the card rack 2, and the cleaning rollers 201 clean the surface of the circuit board.

[0034] For further information, see Figure 1 、 Figure 2 and Figure 3 303, and the top of the processing chamber 1 is provided with a liquid spraying mechanism 3, which is located on the side of the mounting groove 103 away from the material loading port 101. The liquid spraying mechanism 3 consists of a liquid storage barrel 301, a liquid suction pump 302, a liquid infusion pipe 303 and a liquid spraying head 304. The top of the processing chamber 1 is fixedly connected to the liquid storage barrel 301, and a liquid suction pump 302 is installed on one side of the liquid storage barrel 301. The liquid suction pump 302 is away from the side of the liquid storage barrel 301 and is fixedly connected to the processing chamber 1 with a liquid infusion pipe 303. An electric-controlled valve 3031 is installed inside the liquid infusion pipe 303, and a liquid spraying head 304 is installed at the bottom of the liquid infusion pipe 303 and located inside the processing chamber 1. The liquid suction pump 302 draws the liquid in the liquid storage barrel 301 into the liquid infusion pipe 303, and the electric-controlled valve 3031 controls the amount of liquid in the liquid infusion pipe 303 and transports it to the liquid spraying head 304 to spray the circuit board to avoid excessive liquid spraying and waste.

[0035] For further information, see Figure 1 、 Figure 2 and Figure 3A card rack 2 4 is embedded in the interior of the mounting groove 2 104, and a pair of handles 2 are fixedly connected to the top of the card rack 2 4. The handles 2 drive the card rack 2 4 to be removed from the interior of the mounting groove 2 104, so as to facilitate the later cleaning of the sponge brush 4021. A rotating motor 1 401 is installed on the top of the card rack 2 4, and a smearing rod 402 is fixedly connected to the bottom of the rotating motor 1 401. The rotating motor 1 401 drives the smearing rod 402 to rotate to evenly spread the liquid on the surface of the circuit board. A sponge brush 4021 is fixedly connected to the bottom of the smearing rod 402. The sponge brush 4021 spreads the liquid evenly while avoiding damage to the circuit board surface due to scratches during the liquid uniformity treatment.

[0036] See also Figure 3 The interior of the processing chamber 1 is connected to a threaded adjustment rod 5 for rotation. One end of the threaded adjustment rod 5 is located on one side of the processing chamber 1 and is installed with a rotating motor 2 501. The rotating motor 2 501 drives the threaded adjustment rod 5 to rotate, so that the movable frame 601 is threadedly connected to the threaded adjustment rod 5 for movement.

[0037] See also Figure 3 and Figure 4 The interior of the processing chamber 1 is slidably connected to a conveying mechanism 6, which consists of a mobile frame 601, a placement table 602, an electric telescopic rod 603 and a cross storage rack 604. The bottom two sides of the mobile frame 601 and the positions corresponding to the limiting slide grooves 105 are rotatably connected with directional pulleys 6011. The mobile frame 601 is slidably connected to the limiting slide grooves 105 through the directional pulleys 6011, thereby improving the smoothness of the movement of the mobile frame 601. A threaded adjustment hole 6012 is provided at the position where the mobile frame 601 is opposite to the threaded adjustment rod 5. The mobile frame 601 is threadedly connected to the threaded adjustment rod 5 through the threaded adjustment hole 6012, thereby driving the conveying mechanism 6 as a whole to move inside the processing chamber 1 to move and convey the circuit board.

[0038] For further information, see Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The top of the mobile frame 601 is fixedly connected to a placement table 602, and an electric telescopic rod 603 is installed at the bottom center of the placement table 602. A cross storage rack 604 is embedded in the interior of the placement table 602, and the bottom of the cross storage rack 604 is fixedly connected to the top of the electric telescopic rod 603. The electric telescopic rod 603 drives the cross storage rack 604 to push the circuit board out of the placement table 602, making it convenient for the staff to take out the circuit board after the uniform liquid treatment from the material taking port 102.

[0039] In addition, according to the above embodiments, it should be added that the rotary motor, the liquid pump 302, the electrically controlled valve 3031, the liquid spray head 304 and the electric telescopic rod 603 are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0040] The working process of the present utility model is as follows: first, the electric telescopic rod 603 drives the cross storage rack 604 to extend out of the material placement port 101, and the circuit board is placed in the cross storage rack 604. The electric telescopic rod 603 drives the cross storage rack 604 to be stored in the interior of the placement table 602. The rotary motor 2501 drives the threaded adjustment rod 5 to rotate, so that the movable frame 601 is threadedly connected with the threaded adjustment rod 5 through the threaded adjustment hole 6012, and drives the conveying mechanism 6 to move as a whole inside the processing chamber 1 to move and convey the circuit board. The movable frame 601 is slidably connected with the limiting slide 105 through the directional pulley 6011 to improve the smoothness of the movement of the movable frame 601, and the cleaning roller 201 cleans the circuit board. The surface is cleaned, the liquid pump 302 draws the liquid in the liquid storage barrel 301 into the liquid infusion tube 303, the electric control valve 3031 controls the amount of liquid in the liquid infusion tube 303 and delivers it to the liquid spray head 304 to spray the circuit board, the rotating motor 401 drives the smoothing rod 402 to rotate and smooth the liquid on the surface of the circuit board, the sponge brush 4021 spreads the liquid evenly while avoiding damage caused by scratches when the circuit board surface is treated with liquid, the conveying mechanism 6 moves to the material taking port 102, and the electric telescopic rod 603 drives the cross storage rack 604 to push the circuit board out of the placement table 602, so that the staff can take out the circuit board after liquid treatment from the material taking port 102. The entire operation process is simple and convenient. Compared with the existing processing device, the utility model can avoid damage to the circuit board during liquid treatment through design, and improve the liquid uniformity effect of the circuit board, which is convenient for loading and unloading the circuit board.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printed circuit board liquid homogenization treatment device, comprising a treatment chamber (1), Features: A material placement port (101) is provided on one side of the top of the processing chamber (1), a material removal port (102) is provided on the top of the processing chamber (1) and on a side away from the material placement port (101), a mounting groove (103) is provided on one side of the material placement port (101) and located at the top of the processing chamber (1), a card frame (2) is embedded in the interior of the mounting groove (103), a pair of cleaning rollers (201) are rotatably connected to the bottom of the card frame (2), a liquid spraying mechanism (3) is provided on the top of the processing chamber (1) and located on a side of the mounting groove (103) away from the material placement port (101), and the liquid spraying mechanism (3) is connected to the material removal port (102). A second installation groove (104) is provided between the processing chamber (1) and at the top of the processing chamber (1), a second card frame (4) is embedded in the second installation groove (104), a first rotating motor (401) is installed on the top of the second card frame (4), a smoothing rod (402) is fixedly connected to the bottom of the first rotating motor (401), a pair of limiting sliding grooves (105) are provided at the bottom of the processing chamber (1), a threaded adjustment rod (5) is rotatably connected to the inside of the processing chamber (1), one end of the threaded adjustment rod (5) is located on one side of the processing chamber (1) and is installed with a second rotating motor (501), and a transmission mechanism (6) is slidably connected to the inside of the processing chamber (1); The liquid spraying mechanism (3) performs liquid spraying processing on the circuit board; The conveying mechanism (6) drives the circuit board to move and convey.

2. A printed circuit board homogenizing liquid processing device according to claim 1, Features: A pair of handles are fixedly connected to the top of the card frame (2).

3. A printed circuit board homogenous liquid processing device according to claim 1, Features: The liquid spraying mechanism (3) is composed of a liquid storage barrel (301), a liquid extraction pump (302), a liquid infusion tube (303) and a liquid spraying head (304); the liquid storage barrel (301) is fixedly connected to the top of the processing chamber (1); the liquid extraction pump (302) is installed on one side of the liquid storage barrel (301); the liquid infusion tube (303) is fixedly connected to the side of the liquid extraction pump (302) away from the liquid storage barrel (301) and between the liquid infusion tube (303) and the processing chamber (1); an electric control valve (3031) is installed inside the liquid infusion tube (303); and the liquid spraying head (304) is installed at the bottom of the liquid infusion tube (303) and inside the processing chamber (1).

4. A printed circuit board homogenous liquid processing device according to claim 1, Features: A pair of handles (2) are fixedly connected to the top of the second card frame (4), and a sponge brush (4021) is fixedly connected to the bottom of the smoothing rod (402).

5. A printed circuit board homogenizing liquid processing device according to claim 1, Features: The conveying mechanism (6) is composed of a moving frame (601), a placing platform (602), an electric telescopic rod (603) and a cross storage rack (604).

6. A printed circuit board homogenizing liquid processing device according to claim 5, Features: The top of the mobile frame (601) is fixedly connected to a placement platform (602), the bottom center of the placement platform (602) is installed with an electric telescopic rod (603), the interior of the placement platform (602) is embedded with a cross storage rack (604), and the bottom of the cross storage rack (604) is fixedly connected to the top of the electric telescopic rod (603).

7. A printed circuit board homogenizing liquid processing device according to claim 6, Features: Directional pulleys (6011) are rotatably connected at the two sides of the bottom of the movable frame (601) and at positions corresponding to the limiting slide grooves (105); the movable frame (601) is slidably connected to the limiting slide grooves (105) via the directed pulleys (6011); a threaded adjustment hole (6012) is provided at a position of the movable frame (601) corresponding to the threaded adjustment rod (5); the movable frame (601) is threadedly connected to the threaded adjustment rod (5) via the threaded adjustment hole (6012).

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