Automatic cleaning device for circuit board

Abstract

The utility model discloses an automatic circuit board cleaning device which comprises a cleaning box, a shaft seat is arranged on one side of the inner wall of the cleaning box, and a rotating rod is arranged in the shaft seat. According to the utility model, the circuit board is placed in the fixing seat on the rotating rod, the clamping block at one end of the screw rod is moved by rotating the screw rod, and when the clamping block is abutted against the circuit board in the fixing seat, the circuit board can be clamped and fixed, and the water pump is turned on; a water pump conveys water in a water tank to a spraying pipe on the lower surface of the top end of a cleaning box through a water pumping pipe and a water conveying pipe, and then the water is sprayed out through a spraying head on the spraying pipe, so that the circuit board can be cleaned, a motor drives a second gear to rotate, and the second gear drives a first gear on a rotating rod to rotate; the circuit board cleaning device has the advantages that the fixing seat on the rotating rod is rotated, the circuit board in the fixing seat can be rotated, water can make full contact with the circuit board, cleaning is more thorough, and the cleaning effect of the circuit board cleaning device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cleaning, in particular to an automatic circuit board cleaning device. Background Art

[0002] With the development of electronic technology, circuit boards are increasingly widely used. However, in the actual production process, due to various reasons, the surface of the circuit board may be contaminated with some pollutants. If these pollutants are not removed, they may chemically react with the solder during the welding process, or other unexpected conditions may occur under the action of the current when the circuit board is put into use. Therefore, in order to reduce the impact of pollutants on the surface of the circuit board on the circuit board, it is necessary to clean the circuit board.

[0003] The existing Chinese patent with announcement number CN214718782U discloses a circuit board cleaning device, the key points of its technical solution are: including a cleaning box, a sealing door is rotatably connected to one side of the cleaning box, a fixed plate is slidably connected inside the cleaning box, a plurality of fixed clamps are distributed and fixed on the upper end of the fixed plate, a plurality of strip-shaped through holes are opened inside the fixed plate, a spray pipe is fixed on the top of the cleaning box, a plurality of nozzles are distributed and fixed on the lower end of the spray pipe, and a reflux guide groove is fixed on the bottom end of the cleaning box. The utility model, through the design of the cleaning structure, enables the device to automatically flush and clean the circuit board, flush away the dirt on its surface, reduce the use of human resources, and improve the cleaning efficiency. Through the design of the water circulation structure, the water of the device can be recycled, and the cleaned stains can be intercepted and filtered, so that the cleaning water can be circulated multiple times, improving the use of water resources and reducing economic waste.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can wash away the dirt on the surface, reduce the use of human resources, and improve the cleaning efficiency, in the above-mentioned technical solution, the circuit board is fixed in the cleaning box, which is inconvenient to rotate, so that the circuit board cannot be thoroughly cleaned, which easily reduces the cleaning effect of the circuit board. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic circuit board cleaning device, which has the advantages of being able to rotate the circuit board and clean it more thoroughly, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic circuit board cleaning device comprises a cleaning box, an axis seat is provided on one side of the inner wall of the cleaning box, and a rotating rod is provided in the axis seat, one end of the rotating rod passes through one side surface of the cleaning box and is fixedly connected to a first gear, a motor is installed on one side surface of the cleaning box, and the output end of the motor is fixedly connected to a second gear, the second gear is meshed with the first gear, a fixing seat is provided on the rotating rod, and a threaded hole is passed through one side surface of the fixing seat, a screw is threadedly connected in the threaded hole, and a clamping block is provided at one end of the screw, a spray pipe is provided on the lower surface of the top of the cleaning box, and a spray head is installed on the spray pipe, a support plate is provided on one side surface of the cleaning box, and a water pump is installed on the top surface of the support plate, legs are provided on both sides of the bottom surface of the cleaning box, and a water tank is provided between the legs, the water pump is connected to the water tank through a water suction pipe, and the water pump is connected to the spray pipe through a water supply pipe.

[0009] Preferably, a drain pipe is provided at a middle position of the bottom surface of the cleaning box.

[0010] Preferably, the front end surface of the cleaning box is hinged with a box door via a hinge, and the front end surface of the box door is provided with an observation window.

[0011] Preferably, a filter screen is provided inside the water tank.

[0012] Preferably, a groove is provided on one side of the inner wall of the fixing seat, and the groove matches the clamping block.

[0013] Preferably, a plurality of the fixing seats are provided, and the plurality of fixing seats are evenly distributed on the rotating rod.

[0014] Preferably, a protective box is provided on one side surface of the cleaning box, located outside the first gear and the second gear.

[0015] Preferably, a movable plate is provided on the front end surface of the protection box, and the movable plate is fixedly connected to the protection box by screws.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an automatic circuit board cleaning device, which has the following beneficial effects:

[0018] (1) In the utility model, a circuit board is placed in a fixed seat on a rotating rod, and a screw rod is rotated to move a clamping block at one end of the screw rod. When the clamping block abuts against the circuit board in the fixed seat, the circuit board can be clamped and fixed. The water pump is turned on, and the water in the water tank is transported to the spray pipe on the lower surface of the top of the cleaning tank through the water delivery pipe through the water suction pipe, and then the water is sprayed out through the nozzle on the spray pipe to clean the circuit board. The second gear is driven to rotate by a motor, and the second gear drives the first gear on the rotating rod to rotate, so that the fixed seat on the rotating rod is rotated, and the circuit board in the fixed seat is rotated, so that the water can fully contact the circuit board, and the cleaning is more thorough, which is convenient for improving its cleaning effect.

[0019] (2) In the present invention, by using a plurality of fixing seats, a plurality of circuit boards can be cleaned at the same time, thereby helping to improve the working efficiency. The water after cleaning enters the water tank again through the drain pipe, and the used water is filtered by the filter net in the water tank and falls to the bottom of the water tank after filtration, so that the used water can be recycled, reducing the waste of water resources and helping to improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of an automatic circuit board cleaning device proposed by the utility model;

[0022] Figure 2 This is an enlarged view of A of an automatic circuit board cleaning device proposed by the utility model;

[0023] Figure 3 This is a front view of an automatic circuit board cleaning device proposed by the utility model;

[0024] Figure 4 The utility model discloses a fixing seat structure diagram of an automatic circuit board cleaning device.

[0025] Legend:

[0026] 1. Cleaning box; 2. Spray pipe; 3. Spray head; 4. Rotating rod; 5. Water pump; 6. Support plate; 7. Drain pipe; 8. Legs; 9. Protective box; 10. First gear; 11. Motor; 12. Second gear; 13. Water tank; 14. Filter; 15. Clamping block; 16. Screw; 17. Fixed seat; 18. Groove; 19. Box door; 20. Observation window; 21. Movable plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4, an automatic circuit board cleaning device, comprising a cleaning box 1, an inner wall side of the cleaning box 1 is provided with an axle seat, and a rotating rod 4 is provided in the axle seat, one end of the rotating rod 4 passes through the side surface of the cleaning box 1 and is fixedly connected to a first gear 10, a motor 11 is installed on the side surface of the cleaning box 1, and the output end of the motor 11 is fixedly connected to a second gear 12, the second gear 12 is meshed with the first gear 10, a fixing seat 17 is provided on the rotating rod 4, and a threaded hole is penetrated through one side surface of the fixing seat 17, a screw 16 is threadedly connected in the threaded hole, and a clamping block 15 is provided at one end of the screw 16, a spray pipe 2 is provided on the lower surface of the top of the cleaning box 1, and a spray head 3 is installed on the spray pipe 2, a support plate 6 is provided on the side surface of the cleaning box 1, and a water pump 5 is installed on the top surface of the support plate 6, legs 8 are provided on both sides of the bottom surface of the cleaning box 1, and a water tank 13 is provided between the legs 8, and the water pump 5 is connected to the cleaning box 1 through a water pump pipe The water tank 13 is connected, and the water pump 5 is connected to the spray pipe 2 through the water pipe. The circuit board is placed in the fixed seat 17 on the rotating rod 4. The screw 16 is rotated to move the clamping block 15 at one end of the screw 16. When the clamping block 15 abuts against the circuit board in the fixed seat 17, the circuit board can be clamped and fixed. The water pump 5 is turned on. The water in the water tank 13 is transported to the spray pipe 2 on the lower surface of the top of the cleaning box 1 through the water pipe through the water pumping pipe, and then sprayed out through the nozzle 3 on the spray pipe 2, so that the circuit board can be cleaned. The second gear 12 is driven to rotate by the motor 11, and the second gear 12 drives the first gear 10 on the rotating rod 4 to rotate, so that the fixed seat 17 on the rotating rod 4 is rotated, and the circuit board in the fixed seat 17 can be rotated, so that the water can fully contact the circuit board, and the cleaning is more thorough, which is convenient for improving its cleaning effect.

[0030] In one embodiment, a drain pipe 7 is provided at the middle position of the bottom surface of the cleaning tank 1, wherein the used water can be discharged into the water tank 13 through the use of the drain pipe 7, so that the used water can be recycled.

[0031] In one embodiment, a door 19 is hingedly connected to the front end surface of the cleaning box 1 via a hinge, and an observation window 20 is provided on the front end surface of the door 19 , wherein the working conditions in the cleaning box 1 can be observed through the use of the observation window 20 .

[0032] In one embodiment, a filter net 14 is disposed inside the water tank 13 , wherein the filter net 14 can be used to filter the used water.

[0033] In one embodiment, a groove 18 is formed on one side of the inner wall of the fixing seat 17 , and the groove 18 matches the clamping block 15 , so that the clamping block 15 can be easily received in the groove 18 .

[0034] In one embodiment, a plurality of fixing seats 17 are provided, and the plurality of fixing seats 17 are evenly distributed on the rotating rod 4. By using the plurality of fixing seats 17, a plurality of circuit boards can be cleaned at the same time, which is beneficial to improving the working efficiency.

[0035] In one embodiment, a protective box 9 is provided on one side surface of the cleaning box 1 outside the first gear 10 and the second gear 12 , wherein the first gear 10 and the second gear 12 can be protected by using the protective box 9 .

[0036] In one embodiment, a movable plate 21 is provided on the front surface of the protective box 9, and the movable plate 21 is fixedly connected to the protective box 9 by screws, wherein the components in the protective box 9 can be maintained and repaired by loosening the screws and removing the movable plate 21.

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the circuit board is placed in the fixing seat 17 on the rotating rod 4, and the clamping block 15 at one end of the screw rod 16 is moved by rotating the screw rod 16. When the clamping block 15 abuts against the circuit board in the fixing seat 17, the circuit board can be clamped and fixed. The water pump 5 is turned on, and the water pump 5 conveys the water in the water tank 13 to the spray pipe 2 on the lower surface of the top of the cleaning box 1 through the water pipe through the water pump pipe, and then sprays it out through the nozzle 3 on the spray pipe 2, so that the circuit board can be cleaned. The second gear 12 is driven to rotate by the motor 11, and the second gear 12 drives the first gear 10 on the rotating rod 4 to rotate, so that the The fixing seat 17 can be rotated to rotate the circuit board in the fixing seat 17, so that the water can fully contact the circuit board, and the cleaning is more thorough, which is convenient for improving the cleaning effect. By using multiple fixing seats 17, multiple circuit boards can be cleaned at the same time, which is beneficial to improving the working efficiency. The cleaned water enters the water tank 13 again through the drain pipe 7, and the used water is filtered by the filter net 14 in the water tank 13. After filtering, it falls to the bottom of the water tank 13, so that the used water can be recycled, which reduces the waste of water resources and is beneficial to improving the practicality of the device.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic circuit board cleaning device, comprising a cleaning box (1), characterized in that: A shaft seat is provided on one side of the inner wall of the cleaning box (1), and a rotating rod (4) is provided in the shaft seat. One end of the rotating rod (4) passes through a side surface of the cleaning box (1) and is fixedly connected to a first gear (10). A motor (11) is installed on one side surface of the cleaning box (1), and an output end of the motor (11) is fixedly connected to a second gear (12), and the second gear (12) is meshed with the first gear (10). A fixing seat (17) is provided on the rotating rod (4), and a threaded hole is passed through a side surface of the fixing seat (17), and a screw rod (10) is threadedly connected in the threaded hole. 16), and a clamping block (15) is provided at one end of the screw rod (16); a spray pipe (2) is provided on the lower surface of the top of the cleaning box (1), and a nozzle (3) is installed on the spray pipe (2); a support plate (6) is provided on one side surface of the cleaning box (1), and a water pump (5) is installed on the top surface of the support plate (6); legs (8) are provided on both sides of the bottom surface of the cleaning box (1), and a water tank (13) is provided between the legs (8); the water pump (5) is connected to the water tank (13) through a water pump pipe, and the water pump (5) is connected to the spray pipe (2) through a water delivery pipe.

2. The automatic circuit board cleaning device according to claim 1, characterized in that: A drainage pipe (7) is provided at the middle position of the bottom surface of the cleaning box (1).

3. The automatic circuit board cleaning device according to claim 1, characterized in that: The front end surface of the cleaning box (1) is hingedly connected to a box door (19) via a hinge, and the front end surface of the box door (19) is provided with an observation window (20).

4. The automatic circuit board cleaning device according to claim 1, characterized in that: A filter screen (14) is provided inside the water tank (13).

5. The automatic circuit board cleaning device according to claim 1, characterized in that: A groove (18) is provided on one side of the inner wall of the fixing seat (17), and the groove (18) matches the clamping block (15).

6. The automatic circuit board cleaning device according to claim 1, characterized in that: A plurality of the fixing seats (17) are provided, and the plurality of fixing seats (17) are evenly distributed on the rotating rod (4).

7. The automatic circuit board cleaning device according to claim 1, characterized in that: A protective box (9) is provided on one side surface of the cleaning box (1) located outside the first gear (10) and the second gear (12).

8. The automatic circuit board cleaning device according to claim 7, characterized in that: A movable plate (21) is provided on the front end surface of the protection box (9), and the movable plate (21) is fixedly connected to the protection box (9) by means of screws.

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