Water circulating device for cleaning PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of PCB (printed circuit board) cleaning equipment, in particular to a water circulating device for PCB cleaning, which comprises a clamping piece and a recycling piece, the clamping piece comprises a cleaning box, a sliding frame is vertically fixed on the bottom surface of the cleaning box, a moving piece is vertically assembled on the sliding frame in a sliding manner, the recycling piece comprises a water inlet pipe, and a water outlet pipe is arranged on the water inlet pipe. The water inlet pipe is communicated and fixed to the bottom face of the cleaning box, a screw cover is horizontally communicated and fixed to the bottom face of the water inlet pipe, a filter cylinder is vertically assembled on the screw cover in a threaded mode, a filter box is vertically inserted into the filter cylinder, an oil washing box is vertically communicated and assembled to the bottom end of the filter cylinder, oil absorption cotton is filled in the oil washing box, and a backflow pipe is vertically communicated and fixed to the bottom face of the oil washing box. The top end of the backflow pipe is inserted into the cleaning box, and a water pump is assembled on the backflow pipe in a communicating mode. The device for circularly filtering and reusing the used cleaning water ensures that the cleaning water is not abandoned after the PCB is cleaned, so that the waste of the cleaning water is avoided, and the cost rise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB circuit board cleaning equipment, in particular to a PCB circuit board cleaning water circulation device. Background Art

[0002] During the production and processing of PCB circuit boards, it is necessary to clean the surface of the circuit boards from debris remaining during the processing. Existing PCB circuit board cleaning devices generally use a nozzle to spray cleaning liquid and a brush to clean the surface of the circuit boards.

[0003] The existing announcement number is CN220896913U, and its name is a PCB circuit board intelligent cleaning device, which includes a lifting component, a clamping component, a cleaning component, a bracket one and a bracket two. The lifting component is connected between the bracket one and the bracket two, and the bracket two is a U-shaped plate. The clamping component includes a fixed block, and the front of the fixed block is provided with multiple horizontal grooves. The two fixed blocks are relatively connected to the inside of the two side walls of the bracket two, and the PCB circuit board is clamped in the two opposite grooves. A cleaning component is installed under the bracket two; it also includes a PLC controller, which is installed on the outside of the bracket one. The driving parts in the lifting component and the cleaning component are electrically connected to the PLC controller. The PCB circuit board cleaning device achieves the purpose of cleaning impurities in the gaps of the PCB circuit board through the cooperation of the cleaning tank and the ultrasonic generator; the clamping component can clamp multiple PCB circuit boards at a time, improve the cleaning efficiency, and is easy to install and operate; the PLC controller controls the opening and closing of the ultrasonic generator and the lifting motor to realize intelligent cleaning of the PCB circuit board.

[0004] However, the cleaning water after cleaning the above-mentioned PCB circuit boards is mostly directly discarded, and there is a lack of a device for recycling the used cleaning water, resulting in the cleaning water after cleaning the PCB circuit boards being discarded, thereby causing waste of the discarded cleaning water and increasing costs. Utility Model Content

[0005] The utility model solves the problems in the related art and provides a water circulation device for cleaning PCB circuit boards.

[0006] In order to solve the above technical problems, the utility model is realized through the following technical solutions: a PCB circuit board cleaning water circulation device, including a clamping part and a recovery part, the clamping part includes a cleaning box, a slide is vertically fixed on the bottom surface of the cleaning box, and a moving part is vertically slidably assembled on the slide, the recovery part includes a water inlet pipe, the water inlet pipe is connected and fixed on the bottom surface of the cleaning box, and a screw cover is horizontally connected and fixed on the bottom surface of the water inlet pipe, a filter cartridge is vertically threaded on the screw cover, and a filter cartridge is vertically inserted into the filter cartridge, the bottom end of the filter cartridge is vertically connected and assembled with an oil washing box, and the oil washing box is filled with oil-absorbing cotton, a return pipe is vertically connected and fixed on the bottom surface of the oil washing box, and the top end of the return pipe is inserted into the interior of the cleaning box, and a water pump is connected and assembled on the return pipe.

[0007] As a preferred solution, a cloth piece is horizontally arranged on the inner bottom surface of the cleaning box, and the cloth piece is adhered to the inner bottom surface of the cleaning box.

[0008] As a preferred solution, the moving member includes a moving slide, the moving slide is vertically slidably assembled in the slide, and a clamping frame is vertically fixed to the top end of the moving slide.

[0009] As a preferred solution, a clamping column is horizontally fixed on a vertical end surface on one side of the interior of the clamping frame, and a sliding hole is penetrated through a vertical end surface on the other side of the interior of the clamping frame.

[0010] As a preferred solution, a clamping strip is installed in the sliding hole of the clamping frame for horizontal sliding, and a clamping spring is horizontally sleeved on the clamping strip, and both ends of the clamping spring are respectively fixed to one end of the clamping strip and the clamping frame.

[0011] As a preferred solution, a lifting hydraulic rod is vertically fixed on the slide, and the output end of the lifting hydraulic rod is fixed on the bottom surface of the movable slide.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: during use, the moving part is used to clamp the PCB circuit board that needs to be cleaned, and the moving part is driven to insert or pull out of the interior of the cleaning box by vertically sliding on the slide, so as to perform internal cleaning of the cleaning box, and then the water pump is started to drive the cleaning liquid inside the cleaning box to be introduced into the filter cartridge through the water inlet pipe, and the filter cartridge filters and removes impurities in the cleaning liquid, and then the cleaning liquid enters the oil absorption box, and the cleaning liquid contacts the oil-absorbing cotton in the oil absorption box to remove grease, and then the cleaning liquid is guided into the cleaning box through the return pipe, thereby filtering the cleaning liquid to remove impurities and grease, and circulating the used cleaning water to filter and utilize the device, thereby ensuring that the cleaning water after cleaning the PCB circuit board is not discarded, thereby avoiding the waste of cleaning water and reducing the cost increase. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2It is a schematic diagram of the exploded structure of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the clamping member in the embodiment of the present utility model in a disassembled state;

[0016] Figure 4 This is a schematic structural diagram of the moving part in the decomposed state in the embodiment of the utility model;

[0017] Figure 5 It is a schematic structural diagram of the recycling part in the decomposed state in the embodiment of the present utility model.

[0018] In the figure: 1. Clamping part; 11. Cleaning box; 12. Slide; 13. Lifting hydraulic rod; 14. Cloth; 15. Moving part; 151. Moving slide; 152. Clamping frame; 153. Clamping strip; 154. Clamping spring; 2. Recovery part; 21. Water inlet pipe; 22. Screw cover; 23. Filter cartridge; 24. Filter box; 25. Oil washing box; 26. Oil-absorbing cotton; 27. Return pipe; 28. Water pump. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options. The intent is to be accurate in describing the principles and novel features of the application. Thus, although the application has been described with reference to specific embodiments thereof, it will be apparent to those of ordinary skill in the art that a number of changes can be made to the embodiments described without departing from the spirit and scope of the application. For example, the various features of the application can be combined in any combination, where possible. Accordingly, the scope of the application is to be construed as encompassing modifications and variations of the specific examples described herein, subject only to the conditions of the prior art.

[0022] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0023] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the example term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0024] In addition, it should be noted that the use of the words "first", "second" and the like to define parts of components is only for the convenience of distinguishing the corresponding parts of components, and the above words have no special meaning unless otherwise stated, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0025] AsFigures 1 to 5 As shown, a PCB circuit board cleaning water circulation device includes a clamping part 1 and a recovery part 2, the clamping part 1 includes a cleaning box 11, a slide 12 is vertically fixed on the bottom surface of the cleaning box 11, and a moving part 15 is vertically slidably assembled on the slide 12, the recovery part 2 includes a water inlet pipe 21, the water inlet pipe 21 is connected and fixed on the bottom surface of the cleaning box 11, and a screw cover 22 is horizontally connected and fixed on the bottom surface of the water inlet pipe 21, a filter cartridge 23 is vertically threadedly assembled on the screw cover 22, and a filter cartridge 24 is vertically inserted into the filter cartridge 23, the bottom end of the filter cartridge 23 is vertically connected and assembled with an oil washing box 25, and the oil washing box 25 is filled with oil-absorbing cotton 26 made of polypropylene material, a return pipe 27 is vertically connected and fixed on the bottom surface of the oil washing box 25, and the top end of the return pipe 27 is inserted into the interior of the cleaning box 11, and the return pipe 27 is connected and assembled with a water pump 2 8. During use, the movable part 15 is used to clamp the PCB circuit board that needs to be cleaned. The movable part 15 slides vertically on the slide 12 to drive the PCB circuit board to be inserted into or pulled out of the cleaning box 11 to perform internal cleaning of the cleaning box 11. Then, the water pump 28 is started to drive the cleaning liquid inside the cleaning box 11 to be introduced into the filter cartridge 23 through the water inlet pipe 21. The filter cartridge 23 filters and removes impurities in the cleaning liquid. Then, the cleaning liquid enters the oil absorption box 25. The cleaning liquid contacts the oil-absorbing cotton 26 in the oil absorption box 25 to remove grease. Then, the cleaning liquid is guided into the cleaning box 11 through the return pipe 27, thereby filtering the cleaning liquid to remove impurities and grease. The used cleaning water is circulated and filtered in the utilization device, ensuring that the cleaning water after cleaning the PCB circuit board is not discarded, thereby avoiding the waste of cleaning water and reducing the cost increase.

[0026] In one embodiment, Figure 2 and 3 As shown, a cloth piece 14 is horizontally arranged on the inner bottom surface of the cleaning box 11, and the cloth piece 14 is adhered to the inner bottom surface of the cleaning box 11. The cloth piece 14 is adhered to the inside of the cleaning box 11. When cleaning, the cloth piece 14 is directly pulled to pull out the impurities deposited on the cloth piece 14.

[0027] In one embodiment, Figure 3 and 4As shown, the movable member 15 includes a movable slide 151, which is vertically slidably assembled in the slide 12, and a clamping frame 152 is vertically fixed to the top of the movable slide 151, and a clamping column is horizontally fixed to the vertical end surface of one side of the inner side of the clamping frame 152, and a sliding hole is provided on the vertical end surface of the other side of the inner side of the clamping frame 152, and a clamping strip 153 is installed in the sliding hole of the clamping frame 152 for horizontal sliding, and a clamping spring 154 is horizontally sleeved on the clamping strip 153, and the two ends of the clamping spring 154 are respectively fixed to one end of the clamping strip 153 and the clamping frame 152. When clamping the PCB circuit board in use, the clamping strip 153 is pulled to slide horizontally in the sliding hole of the clamping frame 152, squeezing the clamping spring 154 to deform, and the PCB circuit board is placed between the clamping strip 153 and the clamping column. When the clamping strip 153 is released, the clamping strip 153 is pushed to squeeze and clamp the PCB circuit board under the action of the deformation force of the clamping spring 154 to clean the stability.

[0028] In one embodiment, Figure 3 and 4 As shown, a lifting hydraulic rod 13 is vertically fixed on the slide 12, and the output end of the lifting hydraulic rod 13 is fixed on the bottom surface of the movable slide 151. The lifting hydraulic rod 13 is started to extend and retract to push the movable part 15 to slide vertically on the slide 12. By sliding the movable part 15 vertically on the slide 12, the PCB circuit board is driven to be inserted into or pulled out of the interior of the cleaning box 11, and the interior of the cleaning box 11 is cleaned.

[0029] In this embodiment, during use, the movable part 15 is used to clamp the PCB circuit board that needs to be cleaned. The movable part 15 slides vertically on the slide 12 to drive the PCB circuit board to be inserted into or pulled out of the cleaning box 11, and the internal cleaning treatment of the cleaning box 11 is performed. Then, the water pump 28 is started to drive the cleaning liquid inside the cleaning box 11 to be introduced into the filter cartridge 23 through the water inlet pipe 21. The filter cartridge 23 filters and removes impurities in the cleaning liquid. Then, the cleaning liquid enters the oil absorption box 25. The cleaning liquid contacts the oil-absorbing cotton 26 in the oil absorption box 25 to remove grease. Then, the cleaning liquid is guided into the cleaning box 11 through the return pipe 27, thereby filtering the cleaning liquid to remove impurities and grease.

[0030] The above is a preferred embodiment of the present invention. Technicians in the field of the present invention can also change and modify the above embodiment. Therefore, the present invention is not limited to the above specific embodiment. Any obvious improvements, replacements or modifications made by technicians in this field on the basis of the present invention are within the scope of protection of the present invention.

Claims

1. A PCB circuit board cleaning water circulation device, characterized in that: The invention comprises a clamping member (1) and a recovery member (2), wherein the clamping member (1) comprises a cleaning box (11), a slide (12) is vertically fixed on the bottom surface of the cleaning box (11), and a moving member (15) is vertically slidably assembled on the slide (12), and the recovery member (2) comprises a water inlet pipe (21), the water inlet pipe (21) is connected and fixed on the bottom surface of the cleaning box (11), and a screw cover (22) is horizontally connected and fixed on the bottom surface of the water inlet pipe (21), and the screw cover ( 22) is vertically threadedly assembled with a filter cartridge (23), and a filter box (24) is vertically inserted into the filter cartridge (23), the bottom end of the filter cartridge (23) is vertically connected and assembled with an oil washing box (25), and the oil washing box (25) is filled with oil-absorbing cotton (26), a return pipe (27) is vertically connected and fixed on the bottom surface of the oil washing box (25), and the top end of the return pipe (27) is inserted into the interior of the cleaning box (11), and a water pump (28) is connected and assembled on the return pipe (27).

2. A PCB circuit board cleaning water circulation device according to claim 1, characterized in that: A cloth piece (14) is horizontally arranged on the inner bottom surface of the cleaning box (11), and the cloth piece (14) is adhered to the inner bottom surface of the cleaning box (11).

3. A PCB circuit board cleaning water circulation device according to claim 2, characterized in that: The moving member (15) comprises a moving slide (151), the moving slide (151) is vertically slidably assembled in the slide (12), and a clamping frame (152) is vertically fixed to the top end of the moving slide (151).

4. A PCB circuit board cleaning water circulation device according to claim 3, characterized in that: A clamping column is horizontally fixed on a vertical end surface on one side of the interior of the clamping frame (152), and a sliding hole is penetrated through a vertical end surface on the other side of the interior of the clamping frame (152).

5. A PCB circuit board cleaning water circulation device according to claim 4, characterized in that: A clamping strip (153) is installed in a sliding hole of the clamping frame (152) so as to slide horizontally therethrough, and a clamping spring (154) is horizontally sleeved on the clamping strip (153), and two ends of the clamping spring (154) are respectively fixed to one end of the clamping strip (153) and the clamping frame (152).

6. A PCB circuit board cleaning water circulation device according to claim 5, characterized in that: A lifting hydraulic rod (13) is vertically fixed on the slide (12), and the output end of the lifting hydraulic rod (13) is fixed on the bottom surface of the moving slide (151).

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