A new circuit board cleaning device

Abstract

The utility model discloses a novel circuit board cleaning device, including a cleaning box, a sieve plate is detachably installed inside the cleaning box, and a liquid outlet plate is hoisted on the inner wall of the cleaning box above the sieve plate, and a liquid outlet nozzle is fixedly installed on the surface of the liquid outlet plate, a liquid storage tank is provided inside the cleaning box, a lower hopper is provided on the inner bottom surface of the cleaning box, and one end of the lower hopper is connected to the liquid storage tank, and a water pump is fixedly installed on the outer wall of the cleaning box. In the utility model, by setting a driving motor, the circuit board to be cleaned is first placed on the sieve plate, and then the driving motor is started by a control switch to drive the limit block to rotate, and the sieve plate can be driven to rotate with the cooperation of the bearing seat and the limit groove, so that the circuit board follows the rotation, so that the cleaning liquid can be evenly sprayed on the surface of the circuit board, thereby improving the cleaning effect and efficiency of the circuit board, and it is not easy to have a cleaning dead corner, and the circuit board after cleaning is cleaner.

Description

Technical Field

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

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. In the production process, spraying it with chemicals is an important step.

[0003] The existing technology has the following problems:

[0004] After extensive searching, it was found that Chinese Patent No.: CN220049159U discloses a liquid spraying circuit board cleaning device, including a cleaning main body mechanism, a filtering mechanism fixedly installed inside the cleaning main body mechanism, and a repeated spraying mechanism fixedly installed on one side of the outer wall of the cleaning main body mechanism. In this utility model, first, the water pump can absorb the agent through its own and transport it to the inside of two conduits, implement pressurization treatment inside, and finally spray the agent through two groups of high-pressure nozzles, so as to implement the cleaning treatment of the circuit board, and the agent after cleaning will penetrate through the placement plate, and as well as the transportation of the hopper connecting pipe, finally enter the bottom of the two filter plates, and under the action of the two filter plates, the impurities in the water can be effectively filtered, and the filtered agent is transported to the inside of the water pump through the action of the delivery pipe, so that the agent can be reused and processed, saving costs.

[0005] However, the above patent still has some problems in actual use. The most obvious one is that it is difficult to spray the agent evenly on the surface of the circuit board to be cleaned, which leads to dead corners in the circuit board cleaning process, affecting the cleaning effect and efficiency of the circuit board.

[0006] To this end, we proposed a new circuit board cleaning device to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to provide a novel circuit board cleaning device in order to solve the shortcomings in the prior art.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new circuit board cleaning device, including a cleaning box, a sieve plate is detachably installed inside the cleaning box, and a liquid outlet plate is hoisted on the inner wall of the cleaning box above the sieve plate, and a liquid outlet nozzle is fixedly installed on the surface of the liquid outlet plate, a liquid storage tank is provided inside the cleaning box, a lower hopper is provided on the inner bottom surface of the cleaning box, and one end of the lower hopper is connected with the liquid storage tank, a water pump is fixedly installed on the outer wall of the cleaning box, and the water inlet end of the water pump is connected with the liquid storage tank, and the water outlet end of the water pump is connected with the liquid outlet plate through a cleaning pipe, a driving motor is installed inside the cleaning box, and a limiting block is installed on the output end of the driving motor, a bearing seat is fixedly installed on the bottom surface of the sieve plate, and a limiting groove is provided on the bottom surface of the bearing seat, and the limiting block is used in conjunction with the limiting groove.

[0009] Preferably, a control switch is fixedly mounted on the outer wall of the cleaning box, and the control switch is electrically connected to the driving motor via a wire.

[0010] Preferably, a plurality of liquid outlet plates are provided, and the plurality of liquid outlet plates are distributed in a circular array above the inner wall of the cleaning box.

[0011] Preferably, the sieve plate is used in conjunction with a cleaning box, and the bottom surface of the sieve plate is slidably connected to the cleaning box.

[0012] Preferably, the surface of the sieve plate is provided with sieve holes, and a plurality of sieve holes are provided, and the plurality of sieve holes are distributed in a circular array on the surface of the sieve plate.

[0013] Preferably, the lower hoppers are provided in plurality, and the plurality of lower hoppers are distributed in a circular array on the inner bottom surface of the cleaning box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, a driving motor is provided. First, the circuit board to be cleaned is placed on the sieve plate. Then, the driving motor is started by a control switch to drive the limit block to rotate. With the cooperation of the bearing seat and the limit groove, the sieve plate can be driven to rotate, so that the circuit board follows the rotation, so that the cleaning liquid can be evenly sprayed on the surface of the circuit board, thereby improving the cleaning effect and efficiency of the circuit board, and it is not easy to have cleaning dead corners. The circuit board is cleaner after cleaning.

[0016] 2. In the utility model, a detachable sieve plate is provided. By disassembling the sieve plate, impurities on the sieve plate can be easily cleaned, the probability of impurities blocking the sieve plate can be reduced, and the filtering effect and efficiency of the sieve plate on impurities can be ensured. Moreover, the disassembly and assembly operation is simple and convenient, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 This is a cross-sectional view of a novel circuit board cleaning device proposed by the utility model;

[0019] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0020] Figure 3 It is a top view of the cleaning box and the screen plate;

[0021] Figure 4 for Figure 1 Schematic diagram of the external structure.

[0022] Legend:

[0023] 1. Cleaning box; 2. Sieve plate; 3. Liquid storage tank; 4. Water pump; 5. Cleaning pipe; 6. Liquid outlet plate; 7. Liquid outlet nozzle; 8. Lower hopper; 9. Driving motor; 10. Limit block; 11. Bearing seat; 12. Limit slot; 13. Control switch. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] Please refer to Figure 1-4 A novel circuit board cleaning device comprises a cleaning box 1, a sieve plate 2 is detachably installed inside the cleaning box 1, and a liquid outlet plate 6 is hoisted on the inner wall of the cleaning box 1 above the sieve plate 2, and a liquid outlet nozzle 7 is fixedly installed on the surface of the liquid outlet plate 6, a liquid storage tank 3 is provided inside the cleaning box 1, a lower hopper 8 is provided on the inner bottom surface of the cleaning box 1, and one end of the lower hopper 8 is connected with the liquid storage tank 3, a water pump 4 is fixedly installed on the outer wall of the cleaning box 1, and the water inlet end of the water pump 4 is connected with the liquid storage tank 3, and the water outlet end of the water pump 4 is connected with the liquid outlet plate 6 through a cleaning pipe 5, a driving motor 9 is installed inside the cleaning box 1, and a limiting block 10 is installed on the output end of the driving motor 9, a bearing seat 11 is fixedly installed on the bottom surface of the sieve plate 2, and a limiting block 10 is installed on the bottom surface of the bearing seat 11 The groove 12, the limit block 10 is used in conjunction with the limit groove 12. First, the circuit board to be cleaned is placed on the sieve plate 2, and then the control switch 13 is used to start the drive motor 9 to drive the limit block 10 to rotate. With the cooperation of the supporting seat 11 and the limit groove 12, the sieve plate 2 can be driven to rotate, so that the circuit board follows the rotation, so that the cleaning liquid can be evenly sprayed on the surface of the circuit board, thereby improving the cleaning effect and efficiency of the circuit board, and it is not easy to have cleaning dead corners. The circuit board after cleaning is cleaner. Finally, a detachable sieve plate 2 is set. By removing the sieve plate 2, it is easy to clean the impurities on the sieve plate 2, reducing the probability of impurities clogging the sieve plate 2, ensuring the filtering effect and efficiency of the sieve plate 2 on impurities, and the operation is simple and convenient during disassembly and assembly, saving time and effort.

[0027] In this embodiment: a control switch 13 is fixedly mounted on the outer wall of the cleaning box 1, and the control switch 13 is electrically connected to the driving motor 9 through a wire.

[0028] Specifically, it is a common circuit connection structure, which will not be described in detail here.

[0029] In this embodiment, a plurality of liquid outlet plates 6 are provided, and the plurality of liquid outlet plates 6 are distributed in a circular array above the inner wall of the cleaning box 1 .

[0030] Specifically, the cleaning effect and efficiency of the circuit board are improved, and cleaning dead corners are less likely to exist.

[0031] In this embodiment, the sieve plate 2 is used in conjunction with the cleaning box 1 , and the bottom surface of the sieve plate 2 is slidably connected to the cleaning box 1 .

[0032] Specifically, the installed sieve plate 2 can be slidably connected to the cleaning box 1 (the sieve plate 2 and the cleaning box 1 are connected by balls), which reduces friction and makes the rotation smoother.

[0033] In this embodiment: a surface of the sieve plate 2 is provided with sieve holes, and a plurality of sieve holes are provided, and a plurality of sieve holes are distributed in a circular array on the surface of the sieve plate 2 .

[0034] Specifically, it has the effect of filtering impurities, which is beneficial to the reuse of the cleaning liquid after filtering.

[0035] In this embodiment, a plurality of lower hoppers 8 are provided, and the plurality of lower hoppers 8 are distributed in a circular array on the inner bottom surface of the cleaning box 1 .

[0036] Specifically, the collection effect and efficiency of the cleaning liquid are improved.

[0037] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0038] Working principle: When in use, first place the circuit board to be cleaned on the sieve plate 2, and then use the control switch 13 to start the drive motor 9 to drive the limit block 10 to rotate. With the cooperation of the bearing seat 11 and the limit groove 12, the sieve plate 2 can be driven to rotate, so that the circuit board follows the rotation, so that the cleaning liquid can be evenly sprayed on the surface of the circuit board, thereby improving the cleaning effect and efficiency of the circuit board, and it is not easy to have cleaning dead corners. The circuit board after cleaning is cleaner. Finally, by setting a detachable sieve plate 2, by removing the sieve plate 2, it is convenient to clean the impurities on the sieve plate 2, reducing the probability of impurities clogging the sieve plate 2, ensuring the filtering effect and efficiency of the sieve plate 2 on impurities, and the operation is simple and convenient during disassembly and assembly, saving time and effort.

[0039] It should be noted that the model and specifications of the drive motor 9 need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail.

[0040] The power supply and principle of the driving motor 9 are clear to those skilled in the art and will not be described in detail here.

[0041] It is worth noting that the drive motor 9 disclosed in the above embodiments may adopt Y80M1-2, and the drive motor 9 works by adopting the methods commonly used in the prior art.

[0042] 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. A novel circuit board cleaning device, comprising a cleaning box (1), characterized in that: A sieve plate (2) is detachably mounted inside the cleaning box (1), and a liquid outlet plate (6) is suspended above the sieve plate (2) on the inner wall of the cleaning box (1), and a liquid outlet nozzle (7) is fixedly mounted on the surface of the liquid outlet plate (6). A liquid storage tank (3) is provided inside the cleaning box (1), and a lower hopper (8) is provided on the inner bottom surface of the cleaning box (1), and one end of the lower hopper (8) is connected to the liquid storage tank (3). A water pump (4) is fixedly mounted on the outer wall of the cleaning box (1). , and the water inlet end of the water pump (4) is connected to the liquid storage tank (3), and the water outlet end of the water pump (4) is connected to the liquid outlet plate (6) through the cleaning pipe (5). A driving motor (9) is installed inside the cleaning box (1), and a limiting block (10) is installed at the output end of the driving motor (9). A bearing seat (11) is fixedly installed on the bottom surface of the sieve plate (2), and a limiting groove (12) is provided on the bottom surface of the bearing seat (11), and the limiting block (10) and the limiting groove (12) are used in conjunction with each other.

2. A novel circuit board cleaning device according to claim 1, characterized in that: A control switch (13) is fixedly mounted on the outer wall of the cleaning box (1), and the control switch (13) is electrically connected to the drive motor (9) via a wire.

3. A novel circuit board cleaning device according to claim 1, characterized in that: A plurality of the liquid outlet plates (6) are provided, and the plurality of liquid outlet plates (6) are distributed in a circular array above the inner wall of the cleaning box (1).

4. A novel circuit board cleaning device according to claim 1, characterized in that: The sieve plate (2) is used in conjunction with the cleaning box (1), and the bottom surface of the sieve plate (2) is slidably connected to the cleaning box (1).

5. A novel circuit board cleaning device according to claim 1, characterized in that: The surface of the sieve plate (2) is provided with sieve holes, and a plurality of sieve holes are provided, and the plurality of sieve holes are distributed in a circular array on the surface of the sieve plate (2).

6. A novel circuit board cleaning device according to claim 1, characterized in that: The lower hopper (8) is provided in plurality, and the plurality of lower hoppers (8) are distributed in a circular array on the inner bottom surface of the cleaning box (1).

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