Two-fluid spraying device

Abstract

The utility model discloses a two-fluid spraying device which comprises a cleaning box, two guide rails are fixedly arranged in the middle of the inner side of the cleaning box, guide seats are arranged on the surfaces of the two guide rails in a sliding mode, an installation seat is fixedly arranged on the top between the two guide seats, and a plurality of spraying pipes are fixedly arranged at the bottom end of the installation seat. According to the two-fluid spraying device, high-pressure cleaning liquid and high-pressure gas are guided into the liquid distributing pipe and the gas distributing pipe through the liquid inlet pipe and the gas inlet pipe respectively, and the high-pressure gas is distributed into the nozzles through the first gas guide pipes and the second gas guide pipes through the gas distributing pipe; high-pressure cleaning liquid is distributed into the nozzles through the liquid distribution pipes via the first liquid guide pipes and the second liquid guide pipes, so that the two air outlets spray high-pressure air while the liquid outlets spray the cleaning liquid, a plurality of cleaning columns fusing air and solution are formed, and the cleaning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cleaning, in particular to a two-fluid spray device. Background Art

[0002] During the production process of printed circuit boards, since there will be dirt and foreign objects hidden in the through holes on their surfaces, cleaning devices need to be used to clean the through holes of printed circuit boards. However, the cleaning area of existing printed circuit board cleaning devices is limited, which is not convenient for fully and evenly cleaning the surface of printed circuit boards, thus affecting the cleaning effect.

[0003] To solve the above problems, a two-fluid spray device is hereby proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a two-fluid spray device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A two-fluid spray device, including a cleaning box, two guide rails are fixedly arranged in the middle of the inner side of the cleaning box, guide seats are slidably arranged on the surfaces of the two guide rails, a mounting seat is fixedly arranged at the top between the two guide seats, a plurality of spray pipes are fixedly arranged at the bottom end of the mounting seat, a plurality of nozzles are fixedly installed at the bottom ends of the plurality of spray pipes, liquid outlets are opened at the tops of the inner walls of the plurality of nozzles, air outlets are opened on both sides of the inner walls of the plurality of nozzles, a liquid distribution pipe and an air distribution pipe are fixedly arranged on one side of the inner wall of the cleaning box, a plurality of liquid guide branch pipes are fixedly communicated with the surface of the liquid distribution pipe, one ends of the plurality of liquid guide branch pipes far away from the liquid distribution pipe respectively extend into the interiors of the plurality of spray pipes and are fixedly communicated with first liquid guide pipes, a plurality of second liquid guide pipes are fixedly communicated with the surfaces of the plurality of first liquid guide pipes, and one ends of the plurality of second liquid guide pipes far away from the first liquid guide pipes are respectively communicated with the liquid inlet ends of the plurality of nozzles.

[0006] High-pressure cleaning liquid and high-pressure gas are respectively introduced into the liquid distribution pipe and the air distribution pipe through a liquid inlet pipe and an air inlet pipe. The high-pressure gas is shunted into the plurality of nozzles through a plurality of first air guide pipes and a plurality of second air guide pipes by the air distribution pipe, and the high-pressure cleaning liquid is shunted into the plurality of nozzles through a plurality of first liquid guide pipes and a plurality of second liquid guide pipes by the liquid distribution pipe, so that while the cleaning liquid is ejected from the liquid outlets of the plurality of nozzles, high-pressure gas is ejected from the two air outlets of each nozzle, thereby forming a plurality of cleaning columns that integrate air and solution, with good cleaning effect. At the same time, the electric hydraulic rod drives the moving rod to move back and forth, and then drives the mounting seat to move back and forth, thereby driving the plurality of spray pipes and the plurality of nozzles to move back and forth, which can not only expand the cleaning area, but also fully and evenly clean the surface of the circuit board.

[0007] Preferably, a number of air guiding branch pipes are fixedly communicated with the surface of the air distributing pipe. The ends of the a number of air guiding branch pipes away from the air distributing pipe respectively extend into the interiors of a number of spray pipes and are fixedly communicated with first air pipes. A number of second air pipes are fixedly communicated with the surfaces of the a number of first air pipes. The ends of the a number of second air pipes away from the first air pipes are respectively communicated with the air inlet ends of a number of nozzles. The high-pressure gas is shunted into a number of nozzles through the air distributing pipe, a number of first air pipes and a number of second air pipes.

[0008] Preferably, an electro-hydraulic rod is fixedly installed at one end of one side of the cleaning box. The movable end of the electro-hydraulic rod is fixedly connected with a moving rod. One end of the moving rod extends into the cleaning box and is fixedly connected with a connecting piece. The connecting piece is fixedly connected with the mounting seat. The electro-hydraulic rod drives the moving rod to move back and forth, thereby driving the mounting seat to move back and forth, and further driving a number of spray pipes and a number of nozzles to move back and forth.

[0009] Preferably, a moving groove is formed in the middle of one side of the cleaning box. The moving groove is slidably connected with the moving rod. The stable movement of the mounting seat is facilitated by the cooperation of the moving rod and the moving groove.

[0010] Preferably, a placement mesh seat is inserted through one side of the liquid separating pipe close to the electro-hydraulic rod. An auxiliary handle is fixedly arranged on the outer side of the placement mesh seat. The placement of the circuit board is facilitated by the arrangement of the placement mesh seat.

[0011] Preferably, a sealing cover is hinged to the top end of the cleaning box. Fixed frames are fixedly arranged on both sides inside the cleaning box. Two fixing claws are fixedly arranged on the surfaces of the two fixed frames. The four fixing claws are respectively fixedly connected with the liquid separating pipe and the air distributing pipe. The fixing of the liquid separating pipe and the air distributing pipe is facilitated by the arrangement of the two fixed frames and the four fixing claws.

[0012] Preferably, a liquid inlet pipe is fixedly communicated with one end of the liquid separating pipe, and an air inlet pipe is fixedly communicated with one end of the air distributing pipe. The ends of the liquid inlet pipe away from the liquid separating pipe and the air inlet pipe away from the air distributing pipe both extend to the outside. High-pressure cleaning liquid and high-pressure gas are respectively introduced into the liquid separating pipe and the air distributing pipe through the liquid inlet pipe and the air inlet pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The high-pressure cleaning liquid and high-pressure gas are respectively introduced into the liquid separation pipe and the gas separation pipe through the liquid inlet pipe and the gas inlet pipe. The high-pressure gas is shunted into a plurality of nozzles through a plurality of first gas guide pipes and a plurality of second gas guide pipes by the gas separation pipe, and the high-pressure cleaning liquid is shunted into a plurality of nozzles through a plurality of first liquid guide pipes and a plurality of second liquid guide pipes by the liquid separation pipe, so that while the cleaning liquid is ejected from the liquid outlet of the plurality of nozzles, the high-pressure gas is ejected from its two gas outlets, thereby forming a plurality of cleaning columns that fuse air and solution, with good cleaning effect. At the same time, the electric hydraulic rod drives the moving rod to move back and forth, and then drives the mounting seat to move back and forth, thereby driving the plurality of spray pipes and the plurality of nozzles to move back and forth, which can not only expand the cleaning area, but also fully and evenly clean the surface of the circuit board. Brief Description of the Drawings

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is a cross-sectional view of the present utility model when viewed from above;

[0017] Figure 3 is a partial cross-sectional view of the spray pipe of the present utility model;

[0018] Figure 4 is a perspective view of the nozzle of the present utility model.

[0019] In the figure: 1. cleaning box; 2. liquid separation pipe; 3. gas separation pipe; 4. liquid inlet pipe; 5. gas inlet pipe; 6. fixing frame; 7. fixing claw; 8. guide rail; 9. guide seat; 10. mounting seat; 11. spray pipe; 12. gas guide branch pipe; 13. liquid guide branch pipe; 14. connecting piece; 15. electric hydraulic rod; 16. moving rod; 17. moving groove; 18. nozzle; 19. first liquid guide pipe; 20. second liquid guide pipe; 21. first gas guide pipe; 22. second gas guide pipe; 23. liquid outlet; 24. gas outlet; 25. sealing cover; 26. placing mesh seat; 27. auxiliary handle. Detailed Embodiment

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1-4, the present utility model provides a two-fluid spray device, including a cleaning box 1. In the middle of the inner side of the cleaning box 1, two guide rails 8 are fixedly arranged. On the surfaces of the two guide rails 8, guide seats 9 are slidably arranged. At the top between the two guide seats 9, a mounting seat 10 is fixedly arranged. At the bottom end of the mounting seat 10, a plurality of spray pipes 11 are fixedly arranged. At the bottom ends of the plurality of spray pipes 11, a plurality of nozzles 18 are fixedly installed. At the top of the inner walls of the plurality of nozzles 18, liquid outlets 23 are opened. On both sides of the inner walls of the plurality of nozzles 18, air outlets 24 are opened. On one side of the inner wall of the cleaning box 1, a liquid distribution pipe 2 and an air distribution pipe 3 are fixedly arranged. On the surface of the liquid distribution pipe 2, a plurality of liquid guide branch pipes 13 are fixedly communicated. The ends of the plurality of liquid guide branch pipes 13 far away from the liquid distribution pipe 2 respectively extend into the plurality of spray pipes 11 and are fixedly communicated with a first liquid guide pipe 19. On the surfaces of the plurality of first liquid guide pipes 19, a plurality of second liquid guide pipes 20 are fixedly communicated. The ends of the plurality of second liquid guide pipes 20 far away from the first liquid guide pipe 19 are respectively communicated with the liquid inlet ends of the plurality of nozzles 18. High-pressure cleaning liquid and high-pressure gas are respectively introduced into the liquid distribution pipe 2 and the air distribution pipe 3 through a liquid inlet pipe 4 and an air inlet pipe 5. The high-pressure gas is branched into the plurality of nozzles 18 through the plurality of first air guide pipes 21 and the plurality of second air guide pipes 22 by the air distribution pipe 3. The high-pressure cleaning liquid is branched into the plurality of nozzles 18 through the plurality of first liquid guide pipes 19 and the plurality of second liquid guide pipes 20 by the liquid distribution pipe 2. So that while the liquid outlets 23 of the plurality of nozzles 18 spray the cleaning liquid, the two air outlets 24 thereof spray the high-pressure gas, thereby forming a plurality of cleaning columns that integrate air and solution, with good cleaning effect. At the same time, the electric hydraulic rod 15 drives the moving rod 16 to move back and forth, and then drives the mounting seat 10 to move back and forth, thereby driving the plurality of spray pipes 11 and the plurality of nozzles 18 to move back and forth, which can not only expand the cleaning area, but also fully and evenly clean the surface of the circuit board.

[0022] On the surface of the air distribution pipe 3, a plurality of air guide branch pipes 12 are fixedly communicated. The ends of the plurality of air guide branch pipes 12 far away from the air distribution pipe 3 respectively extend into the plurality of spray pipes 11 and are fixedly communicated with a first air guide pipe 21. On the surfaces of the plurality of first air guide pipes 21, a plurality of second air guide pipes 22 are fixedly communicated. The ends of the plurality of second air guide pipes 22 far away from the first air guide pipe 21 are respectively communicated with the air inlet ends of the plurality of nozzles 18. At one end of one side of the cleaning box 1, an electric hydraulic rod 15 is fixedly installed. The movable end of the electric hydraulic rod 15 is fixedly connected with a moving rod 16. One end of the moving rod 16 extends into the cleaning box 1 and is fixedly connected with a connecting piece 14. The connecting piece 14 is fixedly connected with the mounting seat 10. In the middle of one side of the cleaning box 1, a moving groove 17 is opened. The moving groove 17 is slidably connected with the moving rod 16;

[0023] During use, high-pressure gas is shunted into a plurality of nozzles 18 through a plurality of first air ducts 21 and a plurality of second air ducts 22 by means of a sub-air pipe 3. The electric hydraulic rod 15 drives the moving rod 16 to move back and forth, thereby driving the mounting seat 10 to move back and forth, and further driving a plurality of spray pipes 11 and a plurality of nozzles 18 to move back and forth. The cooperation setting of the moving rod 16 and the moving groove 17 facilitates the stable movement of the mounting seat 10.

[0024] A placement mesh seat 26 is inserted through one side of the liquid separation pipe 2 close to the electric hydraulic rod 15. An auxiliary handle 27 is fixedly arranged on the outer side of the placement mesh seat 26. A sealing cover 25 is hinged to the top end of the cleaning box 1. Two fixing frames 6 are fixedly arranged on both sides inside the cleaning box 1. Two fixing claws 7 are fixedly arranged on the surfaces of the two fixing frames 6. The four fixing claws 7 are respectively fixedly connected to the liquid separation pipe 2 and the sub-air pipe 3. One end of the liquid separation pipe 2 is fixedly communicated with a liquid inlet pipe 4. One end of the sub-air pipe 3 is fixedly communicated with an air inlet pipe 5. The ends of the liquid inlet pipe 4 far from the liquid separation pipe 2 and the ends of the air inlet pipe 5 far from the sub-air pipe 3 both extend to the outside.

[0025] During use, the placement of the circuit board is facilitated by the setting of the placement mesh seat 26. The fixing of the liquid separation pipe 2 and the sub-air pipe 3 is facilitated by the setting of the two fixing frames 6 and the four fixing claws 7. High-pressure cleaning liquid and high-pressure gas are introduced into the liquid separation pipe 2 and the sub-air pipe 3 respectively through the liquid inlet pipe 4 and the air inlet pipe 5.

[0026] When the embodiment of the present application is in use: the circuit board to be cleaned is placed in the placement mesh seat 26, and the placement mesh seat 26 is clamped into the cleaning box 1. High-pressure cleaning liquid and high-pressure gas are introduced into the liquid separation pipe 2 and the sub-air pipe 3 respectively through the liquid inlet pipe 4 and the air inlet pipe 5. High-pressure gas is shunted into a plurality of nozzles 18 through a plurality of first air ducts 21 and a plurality of second air ducts 22 by means of the sub-air pipe 3. High-pressure cleaning liquid is shunted into a plurality of nozzles 18 through a plurality of first liquid ducts 19 and a plurality of second liquid ducts 20 by means of the liquid separation pipe 2, so that while the cleaning liquid is ejected from the liquid outlets 23 of the plurality of nozzles 18, high-pressure gas is ejected from their two air outlets 24, thereby forming a plurality of cleaning columns integrating air and solution, with good cleaning effect. At the same time, the electric hydraulic rod 15 drives the moving rod 16 to move back and forth, thereby driving the mounting seat 10 to move back and forth, and further driving a plurality of spray pipes 11 and a plurality of nozzles 18 to move back and forth, which can not only expand the cleaning area but also fully and evenly clean the surface of the circuit board.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A two-fluid spray device, comprising a cleaning box (1), characterized in that: Two guide rails (8) are fixedly arranged in the middle of the inner side of the cleaning box (1), and guide seats (9) are slidably arranged on the surfaces of the two guide rails (8). A mounting seat (10) is fixedly arranged on the top between the two guide seats (9), and a plurality of spray pipes (11) are fixedly arranged at the bottom end of the mounting seat (10). A plurality of nozzles (18) are fixedly installed at the bottom ends of the plurality of spray pipes (11), and a liquid outlet (23) is provided at the top of the inner wall of the plurality of nozzles (18), and air outlets (24) are provided on both sides of the inner wall of the plurality of nozzles (18). A liquid distribution pipe (2) and an air distribution pipe (3) are fixedly arranged on one side of the inner wall of the washing box (1); the surface of the liquid distribution pipe (2) is fixedly connected to a plurality of liquid guide branch pipes (13); one end of the plurality of liquid guide branch pipes (13) away from the liquid distribution pipe (2) respectively extends to the inside of a plurality of spray pipes (11) and is fixedly connected to a first liquid guide pipe (19); the surfaces of the plurality of first liquid guide pipes (19) are fixedly connected to a plurality of second liquid guide pipes (20); one end of the plurality of second liquid guide pipes (20) away from the first liquid guide pipe (19) is respectively connected to the liquid inlet ends of a plurality of nozzles (18).

2. The two-fluid spray device according to claim 1, characterized in that: The surface of the air distribution pipe (3) is fixedly connected to a plurality of air guide branch pipes (12); one end of the plurality of air guide branch pipes (12) away from the air distribution pipe (3) respectively extends to the interior of a plurality of spray pipes (11) and is fixedly connected to a first air guide pipe (21); the surfaces of the plurality of first air guide pipes (21) are fixedly connected to a plurality of second air guide pipes (22); one end of the plurality of second air guide pipes (22) away from the first air guide pipe (21) is respectively connected to the air inlet ends of a plurality of nozzles (18).

3. The two-fluid spray device according to claim 1, characterized in that: An electric hydraulic rod (15) is fixedly mounted on one end of one side of the cleaning box (1); a movable end of the electric hydraulic rod (15) is fixedly connected to a moving rod (16); one end of the moving rod (16) extends to the interior of the cleaning box (1) and is fixedly connected to a connecting piece (14); the connecting piece (14) is fixedly connected to the mounting seat (10).

4. The two-fluid spray device according to claim 3, characterized in that: A moving groove (17) is provided in the middle of one side of the cleaning box (1), and the moving groove (17) is slidably connected to the moving rod (16).

5. The two-fluid spray device according to claim 3, characterized in that: A placement net seat (26) is inserted and arranged on one side of the liquid dispensing tube (2) close to the electric hydraulic rod (15), and an auxiliary handle (27) is fixedly arranged on the outer side of the placement net seat (26).

6. The two-fluid spray device according to claim 1, characterized in that: A sealing cover (25) is hingedly connected to the top of the cleaning box (1), and fixing frames (6) are fixedly arranged on both sides of the inside of the cleaning box (1), and two fixing claws (7) are fixedly arranged on the surfaces of the two fixing frames (6), and the four fixing claws (7) are respectively fixedly connected to the liquid distribution pipe (2) and the gas distribution pipe (3).

7. The two-fluid spray device according to claim 1, characterized in that: One end of the liquid distribution pipe (2) is fixedly connected to a liquid inlet pipe (4), and one end of the gas distribution pipe (3) is fixedly connected to an air inlet pipe (5). An end of the liquid inlet pipe (4) away from the liquid distribution pipe (2) and an end of the air inlet pipe (5) away from the air distribution pipe (3) both extend to the outside.

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