Efficient cleaning and degreasing device for circuit board

Abstract

The utility model relates to the technical field of circuit board cleaning, and discloses a circuit board efficient cleaning and degreasing device which comprises a cleaning box, the bottom of the cleaning box is fixedly connected with a U-shaped base, the top of an inner cavity of the U-shaped base is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first rotating shaft, and the first rotating shaft is in threaded connection with a threaded insertion rod through an insertion plate. According to the circuit board cleaning device, the circuit board inserting frames placed on the multiple circuit boards can be placed on the top of the inserting plate through the sliding inserting connection of the inserting columns and the inserting plate, and the multiple circuit boards can be cleaned through high-pressure spraying of the multiple high-pressure nozzles when a first rotating shaft rotates through the sliding inserting connection of a connecting plate and a second rotating shaft; and the cleaned water-based cleaning agent collected in the collecting box can be stirred while cleaning work is carried out, so that follow-up decontamination work on the water-based cleaning agent is facilitated, and the cleaning cost of the circuit board can be reduced while the cleaning work efficiency of the circuit board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board cleaning technical field, concretely is a kind of circuit board high -efficient clean degreasing device. BACKGROUND

[0002] Circuit board (Printed Circuit Board, PCB for short) is one of the core components in electronic equipment, for connecting electronic components, providing electrical connection and mechanical support. It is an essential basic element in electronic equipment, and is widely used in various electronic products, such as mobile phones, computers, televisions, automotive electronics, industrial equipment, etc.

[0003] The grease, dust, flux residues and other contaminants left on the surface of the circuit board after production or maintenance process are easy to cause short circuit of the circuit board, thereby reducing the quality and service life of the circuit board if not cleaned.

[0004] Therefore, it is necessary to design a circuit board high -efficient clean degreasing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of circuit board high -efficient clean degreasing device, for solving the technical problem proposed in the above background art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of circuit board high -efficient clean degreasing device, including cleaning box, the bottom of the cleaning box is fixedly connected with U-shaped base, and the inner cavity top of the U-shaped base is fixedly connected with motor, and the output shaft of the motor is fixedly connected with first rotating shaft, and the inner cavity bottom of the cleaning box is fixedly connected with collecting box, and the outer surface of the first rotating shaft is fixedly connected with multiple stirring columns, and the inner cavity one side of the cleaning box is fixedly connected with two symmetrical threaded inserts, and one insert plate is slidably inserted on the two threaded inserts, and threaded sleeve block is threadedly installed on one end of the two threaded inserts, and the top of the insert plate is slidably inserted with insert column, and the top of the two insert columns is fixedly connected with one support plate, and the outer surface of the support plate is rotatably inserted with second rotating shaft through bearing, and the top of the second rotating shaft is fixedly connected with circuit board insert frame, the top of the connecting plate is slidably inserted in the bottom of the second rotating shaft, the outer surface of the insert plate is provided with multiple water-permeable holes, and the top of the cleaning box is fixedly connected with high-pressure water pump, the top of the cleaning box is fixedly connected with water tank, the inner cavity one side of the cleaning box is fixedly connected with shunt pipe, and multiple high-pressure nozzles are installed on one side of the shunt pipe, the two ends of the high-pressure water pump are respectively communicated with the inside of shunt pipe and water tank, and the side of the cleaning box is provided with air inlet.

[0007] Preferably, the bottom of the collecting box is provided with a waste outlet, the bottom end of the waste outlet penetrates the bottom of the cleaning box, and the top of the water tank is provided with a water inlet.

[0008] Preferably, the plug-in plate is a U-shaped block, and the support plate and the connecting plate are rotationally arranged in the interior of the U-shaped port.

[0009] Preferably, the top of the cleaning box is provided with a plurality of air outlets, and the plurality of high-pressure nozzles are located on one side of the circuit board plug-in rack.

[0010] Preferably, the top end of the first rotating shaft penetrates the interior of the collecting box, and the plurality of stirring columns are rotationally arranged in the interior of the collecting box.

[0011] Preferably, the connecting plate is a square block, the bottom of the second rotating shaft is provided with a square opening, the top end of the connecting plate is slidingly plugged into the interior of the square opening, and the outer surface of the connecting plate is attached to the inner wall of the square opening.

[0012] Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects as follows:

[0013] The utility model discloses a plug-in plate and the threaded connecting rod are connected through the threaded connection, and the plug-in plate and the plug-in column are slidingly plugged, so that the circuit board plug-in rack can be placed on the top of the plug-in plate, and through the sliding plug of the connecting plate and the second rotating shaft, when the first rotating shaft rotates, the high-pressure spraying of the plurality of high-pressure nozzles can clean the plurality of circuit boards, and at the same time of cleaning, the water-based cleaning agent collected in the interior of the collecting box can be stirred, so that the subsequent decontamination of the water-based cleaning agent is facilitated, the cleaning efficiency of the circuit board is improved, and the cleaning cost of the circuit board is reduced. ACCOUNT OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the collecting box structure exploded schematic diagram of the utility model;

[0016] Fig. 3 It is the plug-in plate and the threaded connecting rod structure explosion schematic diagram of the utility model;

[0017] In the drawing: 1, cleaning box;2, air inlet;3, water tank;4, water inlet;5, high-pressure water pump;6, shunt;7, high-pressure nozzle;8, plug-in plate;9, threaded connecting rod;10, threaded sleeve block;11, first rotating shaft;12, U-shaped base;13, stirring column;14, collecting box;15, connecting plate;16, second rotating shaft;17, support plate;18, circuit board plug-in rack;19, plug-in column;20, motor;21, waste outlet. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0019] Obviously, a lot of specific details are set forth in the following description in order to provide a thorough understanding of the utility model. However, the utility model can also be implemented in other ways different from the description herein, and therefore the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figs. 1-3The utility model provides a kind of circuit board high-efficiency cleaning grease removal device, including cleaning box 1, the bottom of cleaning box 1 is fixedly connected with U-shaped base 12, and the inner cavity top of U-shaped base 12 is fixedly connected with motor 20, and the output shaft of motor 20 is fixedly connected with first rotating shaft 11, and the inner cavity bottom of cleaning box 1 is fixedly connected with collection box 14, and the outer surface of first rotating shaft 11 is fixedly connected with multiple stirring columns 13, and the inner cavity one side of cleaning box 1 is fixedly connected with two symmetrical threaded insertion rods 9, and one insertion plate 8 is slidably inserted on two threaded insertion rods 9, and threaded sleeve block 10 is screw-mounted on one end of two threaded insertion rods 9, and the top of insertion plate 8 is slidably inserted with insertion column 19, and the top of two insertion columns 19 is fixedly connected with one support plate 17, and the outer surface of support plate 17 is rotatably inserted with second rotating shaft 16 by bearing, and the top of second rotating shaft 16 is fixedly connected with circuit board insertion frame 18, the top of first rotating shaft 11 is fixedly connected with connecting plate 15, and the bottom end of second rotating shaft 16 is slidably inserted in the top end of connecting plate 15, multiple water-permeable holes are formed in the outer surface of insertion plate 8, and the top of cleaning box 1 is fixedly connected with high-pressure water pump 5, the top of cleaning box 1 is fixedly connected with water tank 3, the inner cavity one side of cleaning box 1 is fixedly connected with shunt pipe 6, and multiple high-pressure nozzles 7 are mounted on one side of shunt pipe 6, and the inside of shunt pipe 6 and water tank 3 is respectively communicated at the two ends of high-pressure water pump 5, and the one side of cleaning box 1 is provided with air inlet 2, when using, insert multiple circuit boards needed to be cleaned on circuit board insertion frame 18, and put water-based cleaning agent used for cleaning in the inside of water tank 3, then insert insertion plate 8 into the inside of two threaded insertion rods 9, and threadedly connect insertion plate 8 with two threaded insertion rods 9 by two threaded sleeve blocks 10, then insert by two insertion columns 19, and simultaneously insert connecting plate 15 into the bottom end of second rotating shaft 16, after operation is completed, put demulsifier into the inside of collection box 14, then close the door of cleaning box 1, by the opening of motor 20 and high-pressure water pump 5, utilize high-pressure water pump 5 to discharge water-based cleaning agent by multiple high-pressure nozzles 7 at high pressure, and rotate and spray cleaning to multiple circuit boards by the rotation of first rotating shaft 11, when cleaning, mixed grease cleaning agent will fall into the inside of collection box 14 and be collected, and be stirred by multiple stirring columns 13, and be fused with demulsifier, so that the emulsification interface of grease and cleaning agent can be destroyed, the grease is gathered into a group and floats on the surface of liquid, subsequent cleaning is facilitated, after the completion of circuit board cleaning, stop the work of high-pressure water pump 5, and input high-temperature gas into the inside of cleaning box 1 by air inlet 2, so as to carry out drying work, when drying work, cleaning agent in the inside of collection box 14 is stationary and deposited, so that after the drying of circuit board, the work of taking out circuit board and the cleaning work of cleaning agent can be carried out synchronously, so as to avoid the waste of water-based cleaning agent, improve the cleaning efficiency of circuit board, and reduce the cleaning cost of circuit board.

[0021] In order to facilitate the precipitation discharge of the water-based cleaning agent after cleaning in the static state, the bottom of the collecting box 14 is provided with a foreign matter outlet 21, the bottom end of the foreign matter outlet 21 penetrates through the bottom of the cleaning box 1, and the top of the water tank 3 is provided with a water inlet 4.

[0022] In order to avoid the influence of the setting of the plug-in plate 8 on the rotation of the connecting plate 15, the plug-in plate 8 is a U-shaped block, and the supporting plate 17 and the connecting plate 15 are rotationally arranged in the interior of the U-shaped opening.

[0023] Further, in order to facilitate the air flow in the cleaning box 1, thereby facilitating the drying work, the top of the cleaning box 1 is provided with a plurality of air outlets, and the plurality of high-pressure nozzles 7 are located on one side of the circuit board plug-in rack 18.

[0024] Further, in order to facilitate the stirring of the cleaned water-based cleaning agent, thereby facilitating the fusion with the demulsifier, the top end of the first rotating shaft 11 penetrates through the interior of the collecting box 14, and the plurality of stirring columns 13 are rotationally arranged in the interior of the collecting box 14.

[0025] In order to facilitate the rotation of the first rotating shaft 11 to drive the circuit board plug-in rack 18 to rotate, thereby facilitating the cleaning and drying work of the circuit board, the connecting plate 15 is a square block, the bottom of the second rotating shaft 16 is provided with a square opening, the top end of the connecting plate 15 is slidably plugged into the interior of the square opening, and the outer surface of the connecting plate 15 is in close contact with the inner wall of the square opening.

[0026] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0027] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0028] In addition, the various different embodiments of the utility model can also be combined in any manner, as long as it does not deviate from the technical concept of the utility model, and it should also be considered as the disclosed content of the utility model.

Claims

1. A high-efficiency cleaning and degreasing device for circuit boards, comprising a cleaning tank (1), characterized in that: The bottom of the cleaning box (1) is fixedly connected with a U-shaped base (12), the inner cavity top of the U-shaped base (12) is fixedly connected with a motor (20), the output shaft of the motor (20) is fixedly connected with a first rotating shaft (11), the inner cavity bottom of the cleaning box (1) is fixedly connected with a collecting box (14), the outer surface of the first rotating shaft (11) is fixedly connected with a plurality of stirring columns (13), one side of the inner cavity of the cleaning box (1) is fixedly connected with two symmetrical threaded insertion rods (9), one insertion plate (8) is slidably inserted on the two threaded insertion rods (9), threaded sleeve blocks (10) are threadedly installed on one end of the two threaded insertion rods (9), the top of the insertion plate (8) is slidably inserted with insertion columns (19), the top ends of the two insertion columns (19) are fixedly connected with a support plate (17), the outer surface of the support plate (17) is rotatably inserted with a second rotating shaft (16) through a bearing, the top of the second rotating shaft (16) is fixedly connected with a circuit board insertion frame (18), the top of the first rotating shaft (11) is fixedly connected with a connecting plate (15), the bottom end of the second rotating shaft (16) is slidably inserted with the top end of the connecting plate (15), a plurality of water permeable holes are formed in the outer surface of the insertion plate (8), the top of the cleaning box (1) is fixedly connected with a high-pressure water pump (5), the top of the cleaning box (1) is fixedly connected with a water tank (3), one side of the inner cavity of the cleaning box (1) is fixedly connected with a shunt pipe (6), a plurality of high-pressure nozzles (7) are installed on one side of the shunt pipe (6), the two ends of the high-pressure water pump (5) are respectively communicated with the interiors of the shunt pipe (6) and the water tank (3), and one side of the cleaning box (1) is provided with an air inlet (2).

2. A high efficiency cleaning and degreasing apparatus for circuit boards as defined in claim 1 wherein: The bottom of the collecting box (14) is provided with a foreign matter outlet (21), the bottom end of the foreign matter outlet (21) penetrates the bottom of the cleaning box (1), and the top of the water tank (3) is provided with a water inlet (4).

3. A high efficiency cleaning and degreasing apparatus for circuit boards as defined in claim 1 wherein: The insertion plate (8) is a U-shaped block, and the support plate (17) and the connecting plate (15) are rotatably arranged in the inner cavity of the U-shaped block.

4. A high efficiency cleaning and degreasing apparatus for circuit boards as defined in claim 1 wherein: The top of the cleaning box (1) is provided with a plurality of air outlets, and the plurality of high-pressure nozzles (7) are located on one side of the circuit board insertion frame (18).

5. A high efficiency cleaning and degreasing apparatus for circuit boards as defined in claim 1 wherein: The top end of the first rotating shaft (11) penetrates the interior of the collecting box (14), and the plurality of stirring columns (13) are rotatably arranged in the interior of the collecting box (14).

6. A high efficiency cleaning and degreasing apparatus for circuit boards as defined in claim 1 wherein: The connecting plate (15) is a square block, the bottom of the second rotating shaft (16) is provided with a square opening, the top end of the connecting plate (15) is slidably inserted in the square opening, and the outer surface of the connecting plate (15) is fitted with the inner wall of the square opening.

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