Cleaning device for efficient PCB machining

By designing an adjustment and flipping mechanism, combined with ultrasonic cleaning and a hot air blower, the flipping and model adaptability issues of existing PCB circuit board cleaning devices have been solved, achieving efficient and comprehensive cleaning results.

CN223885395UActive Publication Date: 2026-02-06NANJING ZHENFU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520397593.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-02-06
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

Existing PCB cleaning devices cannot rotate PCBs, resulting in incomplete cleaning. Furthermore, they cannot adjust the clamping and limiting mechanisms according to different PCB models, limiting their applicability.

Method used

A high-efficiency PCB board cleaning device was designed, which includes an adjustment mechanism, a flipping mechanism, and a cleaning mechanism. The clamping width is adjusted by the adjustment mechanism, the PCB board is flipped by the flipping mechanism, and ultrasonic cleaning and hot air cleaning are combined for comprehensive cleaning.

Benefits of technology

It enables comprehensive cleaning of PCB boards and is adaptable to different types of PCB boards, improving the cleaning effect and the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223885395U_ABST
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Abstract

The utility model discloses a cleaning device for efficient PCB processing, including bottom plate, support pillar, support rod and first connecting plate, the lower end of bottom plate is symmetrically provided with the support pillar, the upper end of bottom plate is symmetrically provided with the support rod, the upper end of the support rod is provided with the first connecting plate, the side edge of bottom plate is provided with an adjusting mechanism, and the first connecting plate is provided with the adjusting mechanism. The adjusting mechanism is connected with a turnover mechanism, and a cleaning mechanism is arranged at the upper end of the bottom plate. According to the efficient cleaning device for PCB machining, in the using process, a threaded rod is rotated according to the width of a PCB, limiting plates are driven to slide on the side edge of a clamping plate in the rotating process of the threaded rod, and therefore the distance between the limiting plates is adjusted so that the efficient cleaning device can be suitable for PCBs of different models, meanwhile, after multiple PCBs are installed, limiting is conducted through magnetic rods, and the practicability of the efficient cleaning device is improved. And cleaning is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board processing technical field, concretely is a kind of cleaning device for efficient PCB board processing. BACKGROUND

[0002] PCB board processing cleaning device is the equipment specially used for cleaning the pollutants and impurities generated in the production and processing process of printed circuit board, PCB board can be contaminated by solder paste, flux, dust, oil stains etc. in the production process, if these pollutants are not removed, it can affect the performance and reliability of the circuit board.

[0003] Comparative document: a kind of PCB circuit board processing cleaning device, public number: CN208373719U, it is equipped with baffle, clamp and heating wire, can avoid the PCB circuit board contacted and placed and caused the cleaning of the contacted side, increase cleaning area, make cleaning more thorough and comprehensive, can stably clamp the PCB circuit board cleaned, avoid falling caused by ultrasonic vibration, reduce unnecessary mutual contact between multiple groups of PCB circuit board, can heat during cleaning process, meet the best temperature of cleaning, make cleaning effect better, have certain practicality, bring better use prospect.

[0004] The device cannot drive the PCB circuit board to turn over when cleaning the PCB circuit board during use, so that the device cannot clean the PCB circuit board comprehensively, and the cleaning effect is poor, and the device cannot adjust the clamping limiting mechanism according to different models of PCB circuit board during use, so that the device has small application range during use and poor practicability, and the device is innovatively designed on the basis of the original PCB circuit board processing cleaning device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cleaning device for efficient PCB board processing to solve the problems that the cleaning device for PCB circuit board processing commonly seen in current market cannot drive the PCB circuit board to turn over when cleaning the PCB circuit board during use, so that the device cannot clean the PCB circuit board comprehensively, and the cleaning effect is poor, and the device cannot adjust the clamping limiting mechanism according to different models of PCB circuit board during use, so that the device has small application range during use and poor practicability.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of cleaning device for high-efficient PCB processing, including bottom plate, support column, support rod and first connecting plate, the bottom plate lower end is symmetrically provided with support column, the bottom plate upper end is symmetrically provided with support rod, the support rod upper end is provided with first connecting plate, the bottom plate side is provided with adjusting mechanism, the adjusting mechanism is connected with turnover mechanism, the bottom plate upper end is provided with cleaning mechanism.

[0007] Preferably, the adjusting mechanism includes a first connecting block, a first drive motor, a threaded column, a slide rod, and a second connecting plate. The bottom plate side is connected with the first connecting block. The first connecting plate side is provided with the first connecting block. The first connecting block lower end is provided with the first drive motor. The first drive motor output shaft is connected with the threaded column. Two first connecting blocks are connected with the slide rod. The threaded column side is threadedly connected with the second connecting plate. The second connecting plate is slidingly connected with the slide rod.

[0008] Preferably, the threaded column is rotationally connected with the first connecting block. The second connecting plate is arranged between the two first connecting blocks.

[0009] Preferably, the turnover mechanism includes a second connecting block, a connecting column, a second drive motor, a rotating rod, a clamping plate, a sliding groove, a sliding block, a third connecting plate, a threaded rod, a limiting plate, a limiting groove, and a magnetic rod. The second connecting plate side is symmetrically provided with the second connecting block. The second connecting block is connected with the connecting column. The connecting column and the second connecting plate are provided with the second drive motor. The second drive motor output shaft is connected with the rotating rod. The rotating rod is connected with the clamping plate. The clamping plate side is equidistantly provided with the sliding groove. The sliding groove is slidingly connected with the sliding block. The sliding block is connected with the third connecting plate. The third connecting plate side is symmetrically provided with the clamping block. The third connecting plate side is provided with the threaded rod. The threaded rod is rotationally connected with the clamping block. The threaded rod side is threadedly connected with two limiting plates. The limiting plate side is provided with the limiting groove. The limiting plate side is magnetically connected with the magnetic rod.

[0010] Preferably, the rotating rod is rotationally connected with the connecting column. The limiting plate is slidingly connected with the clamping plate.

[0011] Preferably, the cleaning mechanism includes an ultrasonic cleaner, a hot air blower, an air outlet pipe, and a baffle. The bottom plate upper end is provided with the ultrasonic cleaner. The first connecting plate upper end is provided with the hot air blower. The hot air blower lower end is equidistantly provided with the air outlet pipe. The first connecting plate lower end is symmetrically provided with the baffle.

[0012] Preferably, the air outlet pipe is embeddedly installed inside the first connecting plate. The air outlet pipe is arranged between the two baffles.

[0013] Compared with the prior art, the cleaning device for high-efficiency PCB processing has the beneficial effects that,

[0014] 1、In the use process, the threaded rod is rotated according to the width of the PCB, the limiting plate is driven to slide on the side edge of the clamping plate in the threaded rod rotating process, the spacing between the limiting plates is adjusted, different models of PCBs are applied, and the multiple PCBs are limited by the magnetic rod after installation, so that the PCBs are cleaned.

[0015] 2、The overturning mechanism is provided, the ultrasonic cleaner is started to clean the PCB in the use process, the clamping plate is driven to rotate 180° by the second driving motor in the cleaning process, the third connecting plate reaches the upper end of the side edge of the clamping plate, then the sliding block is driven to slide in the sliding groove by the weight of the clamping plate, the clamping plate drives the PCB to overturn, different surfaces of the PCB are overturned, and the PCB is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the adjusting mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the overturning mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic view of the cleaning mechanism of the utility model;

[0021] Figure 6 It is a three-dimensional structure schematic view of the limiting plate of the utility model;

[0022] Figure 7 It is a three-dimensional structure schematic view of the utility model

[0023] In the drawing: 1, bottom plate; 2, support column; 3, support rod; 4, first connecting plate; 5, adjusting mechanism; 51, first connecting block; 52, first driving motor; 53, threaded column; 54, sliding rod; 55, second connecting plate; 6, overturning mechanism; 61, second connecting block; 62, connecting column; 63, second driving motor; 64, rotating rod; 65, clamping plate; 66, sliding groove; 67, sliding block; 68, third connecting plate; 69, threaded rod; 610, limiting plate; 611, limiting groove; 612, magnetic rod; 7, cleaning mechanism; 71, ultrasonic cleaner; 72, hot air machine; 73, air outlet pipe; 74, baffle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 7 The utility model provides a kind of technical scheme: a kind of cleaning device for efficient PCB processing, including bottom plate 1, support column 2, support rod 3 and first connecting plate 4, bottom plate 1 lower end is symmetrically provided with support column 2, bottom plate 1 upper end is symmetrically provided with support rod 3, and support rod 3 upper end is provided with first connecting plate 4, and bottom plate 1 side is provided with adjusting mechanism 5, adjusting mechanism 5 is connected with turnover mechanism 6, and bottom plate 1 upper end is provided with cleaning mechanism 7.

[0026] Adjusting mechanism 5 includes first connecting block 51, first drive motor 52, threaded column 53, sliding rod 54 and second connecting plate 55, and the side of bottom plate 1 is connected with first connecting block 51, the side of first connecting plate 4 is provided with first connecting block 51, the lower end of first connecting block 51 is provided with first drive motor 52, the output shaft of first drive motor 52 is connected with threaded column 53, sliding rod 54 is connected between the two first connecting blocks 51, and the side of threaded column 53 is screw-connected with second connecting plate 55, and second connecting plate 55 is slidably connected with sliding rod 54.

[0027] Threaded column 53 is rotatably connected with first connecting block 51, second connecting plate 55 is arranged between the two first connecting blocks 51, and in the process of use, first drive motor 52 is started to drive threaded column 53 to rotate, so as to drive second connecting plate 55 to slide on the side of sliding rod 54, and the height of second connecting plate 55 is adjusted.

[0028] The turnover mechanism 6 comprises a second connecting block 61, a connecting column 62, a second driving motor 63, a rotating rod 64, a clamping plate 65, a sliding groove 66, a sliding block 67, a third connecting plate 68, a threaded rod 69, a limiting plate 610, a limiting groove 611 and a magnetic rod 612, the second connecting block 61 is symmetrically arranged at the side edge of the second connecting plate 55, the connecting column 62 is connected to the second connecting block 61, the second driving motor 63 is arranged between the connecting column 62 and the second connecting plate 55, the output shaft of the second driving motor 63 is connected with the rotating rod 64, the rotating rod 64 is connected with the clamping plate 65, the clamping plate 65 is equidistantly provided with the sliding groove 66 at the side edge, the sliding groove 66 is connected with the sliding block 67 in a sliding mode, the sliding block 67 is connected with the third connecting plate 68, the third connecting plate 68 is symmetrically provided with a clamping block at the side edge, the third connecting plate 68 is provided with the threaded rod 69 at the side edge, the threaded rod 69 is rotatably connected with the clamping block, two limiting plates 610 are threadedly connected at the side edge of the threaded rod 69, the limiting groove 611 is formed at the side edge of the limiting plate 610, the magnetic rod 612 is magnetically connected at the side edge of the limiting plate 610, the rotating rod 64 is rotatably connected with the connecting column 62, and the limiting plate 610 is slidably connected with the clamping plate 65, in the using process, the threaded rod 69 is rotated according to the width of the PCB, the limiting plate 610 is slid at the side edge of the clamping plate 65 in the rotating process of the threaded rod 69, so as to adjust the distance between the limiting plates 610, then the PCB is inserted between the two limiting grooves 611, and the PCB is limited by the magnetic rod 612 after the insertion is completed.

[0029] The cleaning mechanism 7 comprises an ultrasonic cleaner 71, a hot air machine 72, an air outlet pipe 73 and a baffle 74, the ultrasonic cleaner 71 is arranged at the upper end of the bottom plate 1, the hot air machine 72 is arranged at the upper end of the first connecting plate 4, the air outlet pipe 73 is equidistantly arranged at the lower end of the hot air machine 72, the baffle 74 is symmetrically arranged at the lower end of the first connecting plate 4, the air outlet pipe 73 is embeddedly arranged at the inner side of the first connecting plate 4, and the air outlet pipe 73 is arranged between the two baffles 74, in the using process, the PCB is cleaned by the ultrasonic cleaner 71, and the PCB is dried by the hot air machine 72 after the cleaning is completed.

[0030] Working principle: according to Figures 1 to 7, first remove the magnetic rod 612, then rotate the threaded rod 69 according to the width of the PCB, the threaded rod 69 drives the limiting plate 610 to slide on the side of the clamping plate 65 during rotation, so as to adjust the distance between the limiting plates 610, then insert the PCB between the two limiting grooves 611, and then limit the PCB through the magnetic rod 612 after insertion, and then start the first drive motor 52 to drive the threaded column 53 to rotate, the threaded column 53 drives the second connecting plate 55 to slide on the side of the sliding rod 54 during rotation, so as to adjust the height of the second connecting plate 55, and the second connecting plate 55 is adjusted to the upper end of the ultrasonic cleaner 71 when cleaning is needed, then start the ultrasonic cleaner 71 to clean the PCB, and the second drive motor 63 can be started to drive the rotating rod 64 to rotate during cleaning, the rotating rod 64 drives the clamping plate 65 to rotate 180° during rotation, at this time the third connecting plate 68 reaches the upper end of the side of the clamping plate 65, then the clamping plate 65 drives the sliding block 67 to slide in the sliding groove 66 through the weight of the clamping plate 65, so that the clamping plate 65 drives the PCB to overturn, which is convenient for overturning different surfaces of the PCB and cleaning the PCB, after cleaning, start the first drive motor 52 to drive the threaded column 53 to rotate, and at the same time drive the second connecting plate 55 to slide on the side of the sliding rod 54 and rise, drive the PCB to reach between the two baffles 74, at this time start the air heater 72 to blow through the air outlet pipe 73, so as to dry the PCB, and at the same time, start the second drive motor 63 to drive the rotating rod 64 to rotate during drying, so as to drive the clamping plate 65 to rotate, and the PCB limited by the limiting plate 610 is overturned through the clamping plate 65, so as to facilitate rapid drying, in the device, the first drive motor 52, the second drive motor 63, the ultrasonic cleaner 71 and the air heater 72 are connected with external power supply through power lines and are started, the first drive motor 52, the second drive motor 63, the ultrasonic cleaner 71 and the air heater 72 are known and existing technologies in the market, which will not be described in detail, and the above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency PCB processing cleaning device, comprising a bottom plate (1), a supporting column (2), a supporting rod (3) and a first connecting plate (4), characterized in that: The bottom plate (1) lower end is provided with support column (2) symmetry, the bottom plate (1) upper end is provided with support rod (3) symmetry, the support rod (3) upper end is provided with first connecting plate (4), the bottom plate (1) side is provided with adjusting mechanism (5), the adjusting mechanism (5) is connected with turnover mechanism (6), the bottom plate (1) upper end is provided with cleaning mechanism (7).

2. The cleaning device for high-efficiency PCB processing according to claim 1, characterized in that: The adjusting mechanism (5) includes first connecting block (51), first drive motor (52), threaded column (53), slide rod (54) and second connecting plate (55), the bottom plate (1) side is connected with first connecting block (51), the first connecting plate (4) side is provided with first connecting block (51), the first connecting block (51) lower end is provided with first drive motor (52), the first drive motor (52) output shaft is connected with threaded column (53), two first connecting block (51) are connected with slide rod (54), the threaded column (53) side is threadedly connected with second connecting plate (55), and the second connecting plate (55) is slidably connected with the slide rod (54).

3. The cleaning device for high-efficiency PCB processing according to claim 2, characterized in that: The threaded column (53) is rotatably connected with the first connecting block (51), and the second connecting plate (55) is arranged between the two first connecting blocks (51).

4. The cleaning device for high efficiency PCB processing according to claim 2, characterized in that: The turnover mechanism (6) includes second connecting block (61), connecting column (62), second drive motor (63), rotating rod (64), clamping plate (65), sliding groove (66), sliding block (67), third connecting plate (68), threaded rod (69), limiting plate (610), limiting groove (611) and magnetic rod (612), the second connecting plate (55) side is provided with second connecting block (61) symmetry, the second connecting block (61) is connected with connecting column (62), the connecting column (62) and the second connecting plate (55) are provided with second drive motor (63), the second drive motor (63) output shaft is connected with rotating rod (64), the rotating rod (64) is connected with clamping plate (65), the clamping plate (65) side is provided with sliding groove (66) equidistantly, the sliding groove (66) is slidably connected with sliding block (67), the sliding block (67) is connected with third connecting plate (68), the third connecting plate (68) side is provided with clamping block symmetry, the third connecting plate (68) side is provided with threaded rod (69), the threaded rod (69) is rotatably connected with the clamping block, the threaded rod (69) side is threadedly connected with two limiting plates (610), the limiting plate (610) side is provided with limiting groove (611), and the limiting plate (610) side is magnetically connected with magnetic rod (612).

5. The cleaning device for high efficiency PCB processing according to claim 4, characterized in that: The rotating rod (64) is rotatably connected with the connecting column (62), and the limiting plate (610) is slidably connected with the clamping plate (65).

6. The cleaning device for high efficiency PCB processing according to claim 1, characterized in that: The cleaning mechanism (7) comprises an ultrasonic cleaner (71), a hot air machine (72), an air outlet pipe (73) and a baffle (74), the bottom plate (1) is provided with the ultrasonic cleaner (71) at the upper end, the first connecting plate (4) is provided with the hot air machine (72) at the upper end, the hot air machine (72) is provided with the air outlet pipe (73) at the lower end, and the first connecting plate (4) is provided with the baffle (74) at the lower end.

7. The cleaning device for high efficiency PCB processing according to claim 6, characterized in that: The air outlet pipe (73) is embeddedly installed on the inner side of the first connecting plate (4), and the air outlet pipe (73) is arranged between the two baffles (74).

Citation Information

Patent Citations

  • Belt cleaning device is used in processing of PCB circuit board

    CN208373719U