Water-saving circuit board cleaning leveler

The design of multi-layer filter plates and cleaning mechanism solves the problem of water clogging in the circuit board cleaning horizontal line, realizes efficient water recycling, and reduces production costs.

CN224343476UActive Publication Date: 2026-06-09EN DA DIAN LU SHEN ZHEN YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EN DA DIAN LU SHEN ZHEN YOU XIAN GONG SI
Filing Date
2025-04-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing circuit board cleaning level line is prone to clogging during the water filtration process, resulting in reduced filtration efficiency and an inability to effectively conserve water resources.

Method used

It adopts a multi-layer filter plate structure and collection mechanism, combined with a cleaning brush and universal joint design, to achieve multiple filtration and cleaning of impurities and prevent impurity accumulation.

Benefits of technology

It improves water filtration efficiency and cleanliness, enables multiple water recycling, reduces water waste, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224343476U_ABST
    Figure CN224343476U_ABST
Patent Text Reader

Abstract

The utility model discloses a water -saving circuit board cleaning horizontal line relates to circuit board production field, including the box pool, be connected with overflow pipe between the box pool, the box pool top is provided with conveying assembly, the box pool top is connected with the spray washer, the spray washer and the box pool between link installation have drive assembly, the filter case outside is equipped with electric drive device, electric drive device output end part is connected with the rotating block no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of circuit board manufacturing technology, specifically to a water-saving circuit board cleaning horizontal line. Background Technology

[0002] Circuit board manufacturing is a key electronic component manufacturing process that uses specific techniques to fix electronic components onto an insulating substrate to form electrical connections. During this process, circuit boards may become contaminated with dust and pollutants, requiring cleaning through a cleaning line. The cleaning water is a mixed cleaning solution that can improve the cleaning effect.

[0003] Currently, there are still some shortcomings in the level of circuit board cleaning. For example, most cleaning components have independent water inlet and drainage, or pure water is continuously added during water washing, which will cause a lot of water waste.

[0004] To overcome the problem of excessive water consumption leading to waste, a prior art Chinese patent (publication number: CN210497391U) discloses an electroplated circuit board cleaning device. The filter component is used to filter the circulating aqueous solution inside the first cleaning component, and the filter component is connected to both the first cleaning component and the Nth cleaning component. This allows the circulating aqueous solution inside the first cleaning component to be filtered and then transported to the Nth cleaning component for spraying the electroplated circuit board, thus saving water resources, reducing production costs, and reducing wastewater discharge.

[0005] However, the current circuit board cleaning level still has some shortcomings. In the above document, water wastage is saved by filtering and circulating water, but the cleaning water filter board will become clogged over time, which will reduce the effect and efficiency of the cleaning water filtration and thus affect the purpose of water conservation. Therefore, the existing structure needs to be improved. Utility Model Content

[0006] The purpose of this invention is to provide a water-saving circuit board cleaning level line to solve the problems mentioned in the background art, such as the accumulation of impurities in the cleaning water after filtration, which affects the filtration efficiency, and the easy clogging of the filter plate after a long period of filtration.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a water-saving circuit board cleaning horizontal line, comprising tanks, an overflow pipe connecting the tanks, a conveying assembly at the top of the tanks, a sprayer connected to the top of the tanks, and a driving assembly installed between the sprayer and the tanks.

[0008] The tank is connected to a filter box, and filter plate one, filter plate two and filter plate three are connected inside the filter box. The filter box is equipped with a collection mechanism for collecting impurities in the cleaning water.

[0009] A cleaning brush is connected to the inner side of the filter box near the filter plate. The cleaning brush is attached to the side of the filter plate, and a cleaning mechanism is provided on the side of the cleaning brush to ensure the filtration effect of the filter plate.

[0010] Furthermore, the collection mechanism includes a sedimentation tank, which is located inside the filter box and is located on the side of the filter plate. A spiral rod is rotatably connected through the sedimentation tank.

[0011] Furthermore, an electric drive device is installed on the outside of the filter box, and a rotating block is connected to the output end of the electric drive device. A universal joint is connected to the side of the rotating block, and the universal joint is connected to the end of the screw rod.

[0012] Furthermore, the filter box has a placement slot on the side near the electric drive device, and a collection box is connected inside the placement slot. A limit block is rotatably connected to the side of the filter plate near the collection box, and a sealing gasket is connected to the top of the collection box.

[0013] Furthermore, the cleaning mechanism includes a rotating rod that rotates through the inside of the filter box. A second rotating block is fixed to one end of the rotating rod, and a transmission belt drives the second rotating block and the first rotating block.

[0014] Furthermore, the cleaning brush is symmetrically fixed with external blocks on its side, and a guide rod slides through the interior of one of the external blocks, with the guide rod fixed inside the filter box.

[0015] Furthermore, another external block has a bidirectional threaded rod rotatably connected inside it. The bidirectional threaded rod is threadedly connected to the external block, and the bidirectional threaded rod is fixed to the other end of the rotating rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The water-saving circuit board cleaning level line allows water to be filtered multiple times by filter plates one, two, and three after flowing into the filter box, improving the cleanliness of the water and enabling multiple water circulations to achieve water conservation. When the cleaning brush slides, it can clean the impurities accumulated on one side of the filter plate. After the impurities on filter plate one are cleaned, it can ensure its filtering effect on the cleaning water impurities, further improving the water-saving purpose of the device.

[0018] 2. It is equipped with filter plate one, filter plate two and filter plate three. Through filter plate one, filter plate two and filter plate three, a multi-layer filtration effect can be achieved for the cleaning water, so that the cleaning water can be reused after filtration, saving water resources.

[0019] 3. A collection box is provided to collect filtered impurities, preventing them from accumulating inside the filter box and affecting the filtration effect of the cleaning water.

[0020] 4. It is equipped with a universal joint. Through the characteristics of the universal joint structure, the inclined screw rod can be driven to rotate, which ensures the stability of the screw rod rotation, reduces the number of parts, and lowers the cost. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;

[0023] Figure 3 This is a cross-sectional perspective view of the filter box of this utility model.

[0024] Figure 4 This is an enlarged three-dimensional structural diagram of the screw rod of this utility model;

[0025] Figure 5 This is an enlarged three-dimensional structural diagram of the collection box of this utility model;

[0026] Figure 6 This is an enlarged three-dimensional structural diagram of the cleaning brush of this utility model.

[0027] In the diagram: 1. Tank; 2. Conveying assembly; 3. Overflow pipe; 4. Drive assembly; 5. Sprayer; 101. Filter box; 102. Filter plate one; 103. Filter plate two; 104. Filter plate three; 105. Sedimentation tank; 106. Screw rod; 107. Electric drive device; 108. Rotating block one; 109. Universal joint; 110. Placement trough; 111. Collection box; 112. Rotating rod; 113. Rotating block two; 114. Drive belt; 115. Limiting block; 116. Cleaning brush; 117. External block; 118. Guide rod; 119. Bidirectional threaded rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1, such as Figures 1-5The present invention provides the following technical solution to address the problem of impurities in cleaning water accumulating after filtration and affecting filtration efficiency: a collection mechanism is disclosed, comprising a tank 1, an overflow pipe 3 connecting the tanks 1, a conveying assembly 2 at the top of the tanks 1, a sprayer 5 connected to the top of the tanks 1, and a drive assembly 4 connected between the sprayer 5 and the tanks 1; a filter box 101 is connected through the tanks 1, and filter plates 102, 103, and 104 are respectively connected inside the filter box 101; a collection mechanism for collecting impurities in the cleaning water is provided inside the filter box 101, the collection mechanism including a sedimentation tank 105, the sedimentation tank 105 having openings... Inside the filter box 101, and on the side of the sedimentation tank 105 near the filter plate 102, a spiral rod 106 is rotatably connected through the sedimentation tank 105. An electric drive device 107 is installed on the outside of the filter box 101. A rotating block 108 is connected to the output end of the electric drive device 107. A universal joint 109 is connected to the side of the rotating block 108. The universal joint 109 is connected to the end of the spiral rod 106. A placement slot 110 is opened on the side of the filter box 101 near the electric drive device 107. A collection box 111 is connected inside the placement slot 110. A limit block 115 is rotatably connected to the side of the filter plate 102 near the collection box 111, and a sealing gasket is connected to the top of the collection box 111.

[0030] When the horizontal line is in use, the circuit board is placed on the surface of the conveying component 2 for conveying. When the circuit board is conveyed to the bottom of the sprayer 5, it can be cleaned by the driving component 4 and the water drawn up. The cleaning water will fall into the tank 1 for collection. After the collected water reaches a certain height, it can flow to other positions through the overflow pipe 3. When the water flows into the filter box 101, it can be filtered multiple times by filter plate 102, filter plate 203 and filter plate 304. Since filter plate 102 filters the cleaning water first, there will be more accumulated impurities. The impurities will fall into the sedimentation tank 105. The electric drive device 107 can be started every once in a while. The output end of the electric drive device 107 can drive the rotating block 108 to rotate. When the rotating block 108 rotates, it can drive the universal joint 109 to rotate. When the universal joint 109 rotates, it can drive the screw rod 106 to rotate. The screw rod 106 can rotate through the sedimentation tank 105. When the screw rod 106 rotates, it can transport the impurities accumulated inside the sedimentation tank 105 upward. After the impurities are transported to a certain position, they can fall from the perforation of the sedimentation tank 105 into the collection box 111 and be collected. After the impurities have been collected for a certain period of time, the limiting block 11 rotates. 5. The filter box 101 can be rotated. When the limiting block 115 rotates out of the side of the collection box 111, it pulls the collection box 111 outward. When the collection box 111 is pulled, the sealing gasket at the top will deform. After the sealing gasket is deformed, the collection box 111 can be moved out of the placement groove 110 to pour out the impurities accumulated inside. This achieves the collection of impurities in the cleaning water. The water cleanliness is improved by the filter plate 102, filter plate 103 and filter plate 104, so that the water can be circulated multiple times to achieve the purpose of saving water.

[0031] Example 2, as follows Figures 3-6 The present invention provides the following technical solution to address the problem of easy clogging of the filter plate 102 after prolonged filtration, based on Embodiment 1, a cleaning mechanism is disclosed: a cleaning brush 116 is connected to the inner side of the filter box 101 near the filter plate 102, the cleaning brush 116 is attached to the side of the filter plate 102, and a cleaning mechanism is provided on the side of the cleaning brush 116 to ensure the filtration effect of the filter plate 102. The cleaning mechanism includes a rotating rod 112, which rotates through the filter box 101. One end of the rotating rod 112 is fixed with a second rotating block 113. A transmission belt 114 is connected between the second rotating block 113 and the first rotating block 108. External blocks 117 are symmetrically fixed on the side of the cleaning brush 116. A guide rod 118 slides through one external block 117 and is fixed inside the filter box 101. A bidirectional threaded rod 119 is rotatably connected through the other external block 117. The bidirectional threaded rod 119 is threadedly connected to the external block 117 and is fixed to the other end of the rotating rod 112.

[0032] While the cleaning water is being filtered and collected, the rotation of rotating block 108 drives the transmission belt 114 to rotate. The rotation of transmission belt 114 drives rotating block 113 to rotate, which in turn drives rotating rod 112 to rotate. Rotating rod 112 can rotate through filter box 101. Rotating rod 112 can also drive bidirectional threaded rod 119 to rotate, which in turn drives external block 117 to slide. When external block 117 slides, it can move cleaning brush 116. When cleaning brush 116 moves, it can move another external block 117. The other external block 117 can slide through guide rod 118. When cleaning brush 116 slides, it can clean the impurities accumulated on the side of filter plate 102. After the impurities on filter plate 102 are cleaned, it can ensure its filtering effect on the cleaning water impurities, further improving the water-saving purpose of the device.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water-saving circuit board cleaning horizontal line, comprising a tank (1), an overflow pipe (3) connecting the tanks (1), a conveying assembly (2) disposed on the top of the tanks (1), a sprayer (5) connected to the top of the tanks (1), and a driving assembly (4) connected between the sprayer (5) and the tanks (1), characterized in that: The tank (1) is connected to a filter box (101). The filter box (101) is connected to a filter plate one (102), a filter plate two (103) and a filter plate three (104) respectively. The filter box (101) is equipped with a collection mechanism for collecting impurities in the cleaning water. A cleaning brush (116) is connected to the inner side of the filter box (101) near the filter plate (102). The cleaning brush (116) is attached to the side of the filter plate (102), and a cleaning mechanism is provided on the side of the cleaning brush (116) to ensure the filtration effect of the filter plate (102).

2. The water-saving circuit board cleaning horizontal line according to claim 1, characterized in that: The collection mechanism includes a sedimentation tank (105), which is located inside the filter box (101) and is located on the side of the filter plate (102). A spiral rod (106) is rotatably connected through the sedimentation tank (105).

3. The water-saving circuit board cleaning horizontal line according to claim 1, characterized in that: An electric drive device (107) is installed on the outside of the filter box (101). The output end of the electric drive device (107) is connected to a rotating block (108). A universal joint (109) is connected to the side of the rotating block (108). The universal joint (109) is connected to the end of the screw rod (106).

4. The water-saving circuit board cleaning horizontal line according to claim 1, characterized in that: The filter box (101) has a placement slot (110) on the side near the electric drive device (107). A collection box (111) is connected inside the placement slot (110). A limit block (115) is rotatably connected to the side of the filter plate (102) near the collection box (111), and a sealing gasket is connected to the top of the collection box (111).

5. A water-saving circuit board cleaning horizontal line according to claim 1, characterized in that: The cleaning mechanism includes a rotating rod (112) that rotates through the inside of the filter box (101). One end of the rotating rod (112) is fixed with a rotating block two (113), and a transmission belt (114) is connected between the rotating block two (113) and the rotating block one (108).

6. The water-saving circuit board cleaning horizontal line according to claim 1, characterized in that: The cleaning brush (116) has external blocks (117) symmetrically fixed on its side. A guide rod (118) slides through the interior of one of the external blocks (117), and the guide rod (118) is fixed inside the filter box (101).

7. A water-saving circuit board cleaning horizontal line according to claim 6, characterized in that: Another external block (117) has a bidirectional threaded rod (119) rotatably connected inside. The bidirectional threaded rod (119) is threadedly connected to the external block (117), and the bidirectional threaded rod (119) is fixed to the other end of the rotating rod (112).