A cleaning device for PCB board production

CN224629397UActive Publication Date: 2026-08-14TIANJIN WEIJIA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

即便是微小的灰尘颗粒,也可能导致PCB板线路短路、电子元件接触不良等问题,进而降低产品的良品率,增加生产成本

Benefits of technology

[0024](1)、该pcb板生产用清理装置,效协同清理:气缸驱动多部件联动,清理辊转动同时扇叶送风,转动与风力结合,大幅提升对PCB板的清理效率,快速去除表面杂质。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of PCB board production technology and discloses a cleaning device for PCB board production, including: a workbench, arranged horizontally; a cleaning component, arranged above the workbench and connected to the workbench; and a reciprocating component, arranged above the workbench and connected to the cleaning component. Support legs are fixedly installed at the bottom of the four corners of the workbench, and feet are fixedly installed at the bottom ends of the support legs. The cleaning component includes: a cylinder, arranged at the upper left of the workbench, with a connecting shaft fixedly installed at the end of the cylinder; a first connecting rod, fixedly installed at the end of the connecting shaft, and a second connecting rod fixedly installed on the first connecting rod. This cleaning device for PCB board production provides efficient synergistic cleaning: the cylinder drives multiple components in linkage, the cleaning roller rotates while the fan blades deliver air, and the combination of rotation and airflow significantly improves the cleaning efficiency of the PCB board, quickly removing surface impurities.
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Description

Technical Field

[0001] This utility model relates to the field of PCB board production technology, specifically a cleaning device for PCB board production. Background Technology

[0002] In the PCB manufacturing process, the presence of dust and other impurities can seriously affect product quality. Even tiny dust particles can cause short circuits in PCB circuits and poor contact of electronic components, thereby reducing product yield and increasing production costs.

[0003] However, current PCB manufacturing cleaning devices have significant shortcomings in dust removal. Many traditional devices rely solely on simple air blowing or single wiping, which fails to thoroughly remove dust from the PCB surface and crevices. Air blowing is ineffective at removing stubborn dust, while single wiping often misses areas. While some devices have rotating cleaning components, they lack coordinated design, preventing the cleaning rollers from working in conjunction with other functions to enhance cleaning effectiveness. These deficiencies make it difficult to effectively remove dust from PCBs, severely hindering the improvement of PCB production quality. Therefore, there is an urgent need to develop a new cleaning device that can significantly enhance dust removal capabilities.

[0004] To address this issue, we propose a cleaning device for PCB board production. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for PCB board production, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for PCB board production, comprising:

[0007] The workbench is set horizontally.

[0008] The cleaning component is positioned above the workbench and connected to it.

[0009] A reciprocating component is positioned above the workbench, and the reciprocating component is connected to the cleaning component.

[0010] Preferably, support legs are fixedly installed at the bottom of the four corners of the workbench, and feet are fixedly installed at the bottom of the support legs. The workbench can be stably supported by the installed support legs and the feet fixedly installed at the bottom of the support legs.

[0011] Preferably, the cleaning component includes:

[0012] A cylinder is located at the upper left position of the worktable, and a connecting shaft is fixedly installed at the end of the cylinder;

[0013] A first connecting rod is fixedly installed at one end of a connecting shaft. A second connecting rod is fixedly installed on the first connecting rod, and an auxiliary column is rotatably sleeved on the second connecting rod.

[0014] The mounting column is fixedly installed at one end to the end of the auxiliary column. A gear is fixedly installed on the outer wall of the mounting column. The gear meshes with a rack. The bottom surface of the rack is fixedly installed on the top surface of the workbench.

[0015] A cleaning roller is slidably sleeved on the outer wall of the mounting column. The outer wall of the cleaning roller is equipped with bristles. The inner wall of the cleaning roller is fixedly installed with a limiting block in the reciprocating assembly. The limiting block is slidably set with a groove opened on the outer wall of the mounting column.

[0016] Preferably, a fixed mounting base is fixedly installed at the end of the cylinder, and the end of the fixed mounting base is fixedly installed to the side of the worktable. The fixed mounting base can securely install the cylinder, which facilitates stable operation of the cylinder.

[0017] Preferably, the outer wall of the cleaning roller has multiple holes, and the inside of the cleaning roller is provided with fan blades. The fan blades are fixedly installed on the outer wall of the mounting column. By providing multiple holes on the outer wall of the cleaning roller and by providing fan blades, the air from the fan blades can be blown from the multiple holes of the cleaning roller onto the PCB board during the rotation of the mounting column, thereby enhancing the cleaning effect.

[0018] Preferably, there are two gears and racks, which are symmetrically distributed at the front and rear positions with the center line of the front of the worktable as the axis of symmetry.

[0019] Preferably, the reciprocating component includes:

[0020] Magnetic blocks are fixedly installed on the back of the cleaning roller;

[0021] A magnetic strip is fixedly installed on the top surface of the workbench, and the magnetic poles of the magnetic strip and the magnetic block are opposite at their close end faces;

[0022] A spring is disposed in a slide groove, one end of which is fixedly installed to the inner wall of the slide groove, and the other end of which is fixedly installed to a limiting block.

[0023] This utility model provides a cleaning device for PCB board production. This cleaning device for PCB board production has the following advantages:

[0024] (1) The cleaning device for PCB board production has a coordinated cleaning effect: the cylinder drives multiple components to work together, the cleaning roller rotates while the fan blades blow air, the rotation and air force are combined to greatly improve the cleaning efficiency of PCB board and quickly remove surface impurities.

[0025] (2) The cleaning device for PCB board production enhances the cleaning effect: the interaction between the magnetic block and the magnet, together with the spring, causes the cleaning roller to move back and forth. Under the dual trend of rotation and reciprocating motion, the PCB board is thoroughly cleaned, ensuring a more thorough cleaning. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a cleaning device for PCB board production according to the present invention.

[0027] Figure 2 This is a schematic diagram of the cleaning component structure in a cleaning device for PCB board production according to the present invention.

[0028] Figure 3 This utility model relates to a cleaning device for PCB board production. Figure 2 A schematic diagram of the local decomposition structure;

[0029] Figure 4 This is a schematic diagram of the spring structure in a cleaning device for PCB board production according to this utility model.

[0030] In the diagram: 1. Workbench; 2. Support leg; 3. Cleaning assembly; 31. Cylinder; 32. Connecting shaft; 33. Fixed mounting base; 34. First connecting rod; 35. Second connecting rod; 36. Auxiliary column; 37. Mounting column; 38. Cleaning roller; 39. Gear; 310. Rack; 4. Reciprocating assembly; 41. Magnetic block; 42. Magnetic strip; 43. Spring; 44. Limit block; 5. Slide groove. Detailed Implementation

[0031] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0032] A preferred embodiment of the cleaning device for PCB board production provided by this utility model is, for example... Figures 1 to 4 As shown: A cleaning device for PCB board production, comprising:

[0033] The workbench 1 is arranged horizontally. Support legs 2 are fixedly installed at the bottom of the four corners of the workbench 1. The bottom of the support legs 2 is fixedly installed with feet. The support legs 2 and the feet fixedly installed at the bottom of the support legs 2 can provide stable support for the workbench 1.

[0034] Example 1: Reference Figure Figure 1 , Figure 2 and Figure 3 Cleaning component 3 is positioned above workbench 1 and is connected to workbench 1.

[0035] Specifically, cleanup component 3 includes:

[0036] Cylinder 31 is located at the upper left position of workbench 1, and a connecting shaft 32 is fixedly installed at the end of cylinder 31;

[0037] The first connecting rod 34 is fixedly installed at one end of the connecting shaft 32. The first connecting rod 34 is fixedly installed with the second connecting rod 35. The second connecting rod 35 is rotatably sleeved with the auxiliary column 36.

[0038] Mounting column 37 is fixedly mounted at its end to the end of auxiliary column 36. Gear 39 is fixedly mounted on the outer wall of mounting column 37. Gear 39 meshes with rack 310. The bottom surface of rack 310 is fixedly mounted to the top surface of worktable 1. There are two gears 39 and rack 310. The two gears 39 and rack 310 are symmetrically distributed in the front and rear positions with the center line of the front of worktable 1 as the axis of symmetry.

[0039] The cleaning roller 38 is slidably sleeved on the outer wall of the mounting column 37. The outer wall of the cleaning roller 38 is equipped with bristles. The inner wall of the cleaning roller 38 is fixedly installed with the limiting block 44 in the reciprocating assembly 4. The limiting block 44 is slidably set with the sliding groove 5 opened on the outer wall of the mounting column 37.

[0040] In this embodiment, it should be noted that a fixed mounting base 33 is fixedly installed at the end of the cylinder 31. The end of the fixed mounting base 33 is fixedly installed on the side of the workbench 1. The fixed mounting base 33 can securely install the cylinder 31, which facilitates stable operation of the cylinder 31.

[0041] Furthermore, the outer wall of the cleaning roller 38 has a perforated structure, and the inside of the cleaning roller 38 is provided with fan blades. The fan blades are fixedly installed on the outer wall of the mounting column 37. By providing a perforated structure on the outer wall of the cleaning roller 38, and by providing fan blades that can blow the air generated by the fan blades onto the PCB board through the perforations of the cleaning roller 38 during the rotation of the mounting column 37, the cleaning force is enhanced.

[0042] Example 2: Reference Figure 3 and Figure 4 The reciprocating component 4 is positioned above the workbench 1 and is connected to the cleaning component 3.

[0043] Specifically, the reciprocating component 4 includes:

[0044] Magnetic block 41 is fixedly installed on the back of cleaning roller 38;

[0045] The magnetic strip 42 is fixedly installed on the top surface of the workbench 1. The magnetic strip 42 and the magnetic block 41 have opposite poles at their close end faces.

[0046] Spring 43 is disposed in slide groove 5. One end of spring 43 is fixedly installed to the inner wall of slide groove 5, and the other end of spring 43 is fixedly installed to limit block 44.

[0047] Working principle: The PCB board to be cleaned is placed securely on the workbench 1. Then, the cylinder 31 is activated, causing the connecting shaft 32 to move the first connecting rod 34. The movement of the first connecting rod 34 causes the second connecting rod 35 to move, which in turn causes the auxiliary column 36 to move the mounting column 37. Since the auxiliary column 36 is rotated relative to the second connecting rod 35, and through the gear 39 and rack 310, as well as the limit block 44, the cleaning roller 38 can rotate, thus cleaning the PCB board. The rotation of the mounting column 37 causes the fan blades to rotate, and the air generated by the fan blades blows from the perforated parts of the cleaning roller 38 onto the PCB board, enhancing the cleaning force. During the cleaning process of the cleaning roller 38, the magnetic block 41 and the magnet 42 generate mutual attraction, which causes the limit block 44 to move the cleaning roller 38. With the spring 43, the cleaning roller 38 can reciprocate. The rotational and reciprocating motions enhance the cleaning force on the PCB board.

[0048] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification of this utility model can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A cleaning device for pcb board production, characterized by: include: Workbench (1), horizontally set; Cleaning component (3) is set above the workbench (1) and connected to the workbench (1); A reciprocating component (4) is positioned above the workbench (1), and the reciprocating component (4) is connected to the cleaning component (3).

2. The cleaning device for pcb board production according to claim 1, characterized in that: Support legs (2) are fixedly installed at the bottom of the four corners of the workbench (1), and feet are fixedly installed at the bottom of the support legs (2).

3. The cleaning device for pcb production according to claim 1, characterized in that: The cleaning component (3) includes: A cylinder (31) is located at the upper left position of the workbench (1), and a connecting shaft (32) is fixedly installed at the end of the cylinder (31); The first connecting rod (34) is fixedly installed at one end of the connecting shaft (32), and the first connecting rod (34) is fixedly installed with the second connecting rod (35), and the second connecting rod (35) is rotatably sleeved with the auxiliary column (36); The mounting column (37) is fixedly installed at its end to the end of the auxiliary column (36). A gear (39) is fixedly installed on the outer wall of the mounting column (37). The gear (39) meshes with a rack (310). The bottom surface of the rack (310) is fixedly installed on the top surface of the workbench (1). A cleaning roller (38) is slidably sleeved on the outer wall of the mounting column (37). The outer wall of the cleaning roller (38) is equipped with bristles. The inner wall of the cleaning roller (38) is fixedly installed with the limiting block (44) in the reciprocating assembly (4). The limiting block (44) is slidably set with the sliding groove (5) opened on the outer wall of the mounting column (37).

4. The cleaning device for pcb board production according to claim 3, characterized in that: The cylinder (31) is fixedly mounted with a mounting base (33) at its end, and the end of the mounting base (33) is fixedly mounted to the side of the worktable (1).

5. The cleaning device for pcb board production according to claim 3, characterized in that: The outer wall of the cleaning roller (38) is perforated, and the inside of the cleaning roller (38) is provided with fan blades, which are fixedly installed on the outer wall of the mounting column (37).

6. The cleaning device for pcb production according to claim 3, characterized in that: The number of gears (39) and racks (310) is two, and the two gears (39) and racks (310) are symmetrically distributed in the front and rear positions with the center line of the front of the worktable (1) as the axis of symmetry.

7. The cleaning device for pcb board production according to claim 1, characterized in that: The reciprocating component (4) includes: A magnetic block (41) is fixedly installed on the back of the cleaning roller (38); A magnetic strip (42) is fixedly installed on the top surface of the workbench (1). The magnetic strip (42) and the magnetic block (41) have opposite magnetic poles at their close end faces. A spring (43) is disposed in a slide groove (5). One end of the spring (43) is fixedly installed to the inner wall of the slide groove (5), and the other end of the spring (43) is fixedly installed to a limiting block (44).