Cleaning and drying device for flexible circuit board

By using a wave-shaped feeding assembly and an integrated cleaning and drying device, the problems of circuit board cracking and resource waste in flexible circuit board production have been solved, achieving efficient cleaning and drying and simplifying the operation process.

CN223584428UActive Publication Date: 2025-11-21JIANGMEN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423144387.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing cleaning and drying equipment used in flexible circuit board production is prone to problems such as circuit board cracking, dirt retention, and waste of heat resources.

Method used

The material feeding assembly adopts a wave-shaped feeding mechanism, combined with a cleaning assembly and a drying assembly, to achieve integrated processing of soaking, rinsing, washing and hot air drying, avoiding damage to the circuit board by pulling and the dripping of wet solution.

Benefits of technology

It achieves efficient cleaning and drying of flexible circuit boards, avoiding circuit board cracking and environmental pollution, and improving ease of operation and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223584428U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning and drying device for a flexible circuit board, and relates to the technical field of flexible circuit board production equipment. The device comprises an equipment box, a cleaning assembly is arranged in a cleaning tank, a drying assembly is arranged in a drying tank, a material conveying assembly is further arranged in the cleaning tank and the drying tank, the material conveying assembly comprises winding rods arranged on the outer sides of the left end and the right end of the equipment box, and a flexible circuit board belt body is further wound between the two winding rods. And the flexible circuit board belt body is also positioned in the drying tank and the cleaning tank through a folding rod. According to the utility model, the flexible circuit board belt body can shuttle up and down inside the equipment box in a wave crest and wave trough manner by utilizing the material feeding assembly, and then the cleaning assembly is matched, so that not only can the soaking cleaning mode be met, but also the rinsing and flushing effects can be realized; and drying treatment can be carried out on the cleaned flexible circuit board belt body by utilizing the drying assembly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to flexible circuit board production equipment technical field, especially, relate to a kind of cleaning drying device for flexible circuit board. BACKGROUND

[0002] Flexible circuit board is a kind of circuit board, because it has bendable and soft texture and is called flexible circuit board, flexible circuit board is produced using whole circuit board tape during production, after production, it is wound using winding machine, so that it forms a reel of circuit board tape reel, and then it is cleaned, dried and detected in the tail section process, among them, when cleaning and drying flexible circuit board, it is usually cleaned using cleaning tank, and then the wet circuit board after cleaning is put into drying machine, and it is dried by blowing hot air.

[0003] The existing cleaning and drying device for flexible circuit board production is processed separately using cleaning equipment and drying equipment, the cleaning method of cleaning equipment is mainly soaking and washing, and the drying machine is dried by blowing hot air.

[0004] The above-mentioned cleaning and drying device for flexible circuit board production needs to pull both ends of the flexible circuit board and then pull back and forth, which can easily cause the flexible circuit board to crack and damage, and when the flexible circuit board leaves the liquid surface, the dirt floating on the liquid surface will be retained on the surface of the flexible circuit board; and the flexible circuit board reel after cleaning needs to be taken out from the cleaning equipment, and then placed in the drying machine, which can cause the solution on the surface of the wet flexible circuit board reel to fall in the surrounding working environment, causing the working environment to be humid, and directly discharging gas during drying can cause heat resource loss and waste. Therefore, we provide a cleaning and drying device for flexible circuit board to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cleaning and drying device for flexible circuit board, which can pass through the inside of the equipment box in a wave peak and wave trough mode by using the material running assembly, and then cooperate with the cleaning assembly to not only satisfy the soaking cleaning mode, but also achieve the effect of washing and flushing, and the drying assembly can dry the cleaned flexible circuit board, solving the problems of the existing cleaning and drying device for flexible circuit board production.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of cleaning and drying devices for flexible circuit board, including equipment box, the upper end cover of the equipment box is equipped with cover plate one and cover plate two, and controller is embeddedly installed on the front side wall of equipment box;The inside welding of the equipment box is provided with partition, and the two sides of partition are also provided with cleaning tank and drying groove, the inside of the cleaning tank is provided with cleaning assembly, and the inside of drying groove is provided with drying assembly, walk material component is also provided in the cleaning tank and drying groove, the walk material component includes the winding rod of being arranged in the left and right two ends of equipment box, and flexible circuit board belt body is also wound between the two winding rods, the flexible circuit board belt body is also positioned in the inside of drying groove and cleaning tank by folding towards rod, the cleaning assembly includes the water pump of being fixed in the bottom of cleaning tank, and water pump is communicated with shunt pipe by water outlet pipe, the end of shunt pipe is also sleeved with spray pipe, and spray pipe is installed on the shower head, the drying assembly includes the fan of being fixed in drying groove, and the air outlet of fan is provided with electric heating plate, the air inlet of fan is provided with gas purification tank two.

[0008] The utility model further provides that the upper portion of the partition is provided with a first material conveying groove, the first material conveying groove is provided with a sponge wheel, and the two sponge wheels are arranged oppositely.

[0009] The utility model further provides that the front and rear inner walls of the cleaning tank and the drying groove are both provided with front and rear symmetrical side grooves, and the equipment box is connected with the folding rod through the side grooves.

[0010] The utility model further provides that the top of the left side wall of the cleaning tank and the top of the right side wall of the drying groove are both provided with a second material conveying groove, the outer wall of the equipment box corresponding to the bottom of the second material conveying groove is fixedly installed with a mounting frame, and the equipment box is rotatably connected with the winding rod through the mounting frame.

[0011] The utility model further provides that the folding rod is provided with a plurality of rods, and the folding rod and the side groove are one-to-one corresponding, the folding rod includes a rod body, and the two ends of the rod body are sleeved with rod sleeves, the rod body is connected with the rod sleeve through a spring, and the rod sleeve is slidably connected with the side groove.

[0012] The utility model further provides that the bottom of the water pump is clamped in a pump frame, the pump frame is fixedly connected with the bottom side wall of the cleaning tank through bolts, the water inlet of the water pump is sleeved with a water purification cylinder, and the water pump is communicated with the internal water environment of the cleaning tank through the water purification cylinder.

[0013] The utility model further sets up, still install valve on the water outlet pipe, and the water outlet pipe communicates with the shunt pipe through the valve, the spray pipe is provided with two, and two spray pipe is provided at the upper and lower sides of the flexible circuit board belt body respectively.

[0014] The utility model further sets up, two air inlets of two fans communicate with the air inlet pipe, the air outlet of fan is fixedly installed with the air pipe, and the electric heating plate is arranged in the inside of the air pipe.

[0015] The utility model further sets up, the upper side wall of cover plate one and cover plate two all is set up handle slot, still set up the air outlet groove on cover plate two, and the outside of air outlet groove still inlay type installation has gas purification box one.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a flexible circuit board belt body wave crest wave trough type shuttles in the inside of the equipment box through the walk material subassembly, and the inside of the equipment box is divided and is provided with the cleaning tank and the drying groove, namely, the flexible circuit board belt body can wave type shuttles between the cleaning tank and the drying groove, and cooperates the cleaning subassembly and the drying subassembly to realize the cleaning and drying treatment to the flexible circuit board belt body, and the whole process only needs the artificial to carry the material cylinder of the flexible circuit board belt body, and the working mode is simple and easy to operate, and is quick and convenient.

[0018] The utility model discloses a flexible circuit board belt body wave crest wave trough type shuttles in the inside of the equipment box through the walk material subassembly, and the inside of the equipment box is divided and is provided with the cleaning tank and the drying groove, namely, the flexible circuit board belt body can wave type shuttles between the cleaning tank and the drying groove, and cooperates the cleaning subassembly and the drying subassembly to realize the cleaning and drying treatment to the flexible circuit board belt body, and the whole process only needs the artificial to carry the material cylinder of the flexible circuit board belt body, and the working mode is simple and easy to operate, and is quick and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces.

[0020] Figure 1A structure diagram of a cleaning and drying device for a flexible circuit board Figure 1 .

[0021] Figure 2 A structure diagram of a cleaning and drying device for a flexible circuit board Figure 2 .

[0022] Figure 3 A structure diagram of a device box.

[0023] Figure 4 A structure exploded view of a material feeding assembly.

[0024] Figure 5 A structure exploded view of a cleaning assembly.

[0025] Figure 6 A structure exploded view of a drying assembly.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 1 - device box, 101 - partition plate, 101a - material feeding groove one, 102 - cleaning groove, 103 - drying groove, 104 - side groove, 105 - material feeding groove two, 106 - carrying frame, 2 - controller, 3 - cover plate one, 301 - handle groove, 4 - cover plate two, 401 - gas purification box one, 402 - air outlet groove, 5 - material feeding assembly, 501 - flexible circuit board belt body, 502 - winding rod, 503 - folding rod, 503a - rod body, 503b - spring, 503c - rod sleeve, 504 - sponge wheel, 6 - cleaning assembly, 601 - water pump, 601a - pump frame, 602 - water body purification cylinder, 603 - water outlet pipe, 603a - valve, 604 - shunt pipe, 605 - spray pipe, 606 - spray head, 7 - drying assembly, 701 - fan, 702 - air pipe, 703 - electric heating plate, 704 - air inlet pipe, 705 - gas purification box two. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Embodiment one

[0029] Please refer to Figures 1-4 The present application discloses a cleaning and drying device for a flexible circuit board, which comprises a device box 1 and a material feeding assembly 5. A plurality of folding rods 503 in the material feeding assembly 5 are used to arrange the flexible circuit board belt body 501 in a wave-peak and wave-valley structure inside the cleaning groove 102 and the drying groove 103.

[0030] Specifically, the left part of the equipment box 1 is provided with a partition plate 101, the left and right sides of the partition plate 101 are respectively provided with a drying groove 103 and a cleaning groove 102, and the upper end of the partition plate 101 is further provided with a feeding groove one 101a, and the upper parts of the left and right ends of the cleaning box 1 are further provided with feeding grooves two 105, the outer side of the feeding groove two 105 is further fixedly installed with a carrying frame 106, and the front and rear inner walls of the cleaning groove 102 and the drying groove 103 are further provided with side grooves 104 correspondingly.

[0031] Further, the upper parts of the cleaning groove 102 and the drying groove 103 are further provided with cover plates two 4 and cover plates one 3, the upper side walls of the cover plates one 3 and the cover plates two 4 are provided with handle grooves 301, the cover plates two 4 are further provided with air outlet grooves 402, and the air outlet grooves 402 are inlaidly installed with gas purification boxes one 401, the cleaning box 1 is further provided with a feeding assembly 5, the feeding assembly 5 comprises a winding rod 502 rotatably connected with the carrying frame 106, and a folding rod 503 arranged in the side groove 104, and a flexible circuit board strip body 501 undulatingly arranged between the winding rod 502 and the folding rod 503, and further comprises a sponge wheel 504 arranged in the feeding groove one 101a, the folding rod 503 comprises a rod body 503a transversely arranged between the side grooves 104, both ends of the rod body 503a are sleeved with rod sleeves 503c, and the rod body 503a and the rod sleeves 503c are connected through springs 503b.

[0032] The operation process of the embodiment is as follows: in use, the flexible circuit board material cylinder to be cleaned is inserted on the winding rod 502 on the right side of the equipment box 1, and then the flexible circuit board strip body 501 on the material cylinder is pulled out, so that it passes through the feeding groove two 105 on the right side of the equipment box 1 into the inside of the equipment box 1, and is attached to the outer wall of the folding rod 503 in the cleaning groove 102, and between the two sponge wheels 504 in the drying groove 103, and then is attached to the outer wall of the folding rod 503 in the inside of the drying groove 103, and then is pulled out from the feeding groove two 105 on the left side of the equipment box 1 and is wound in the winding rod 502 on the left side, that is, the flexible circuit board body 501 is completed. Embodiment two

[0033] Please refer to Figure 5 On the basis of embodiment 1, a cleaning assembly 6 is further provided, and the flexible circuit board strip 501 in the cleaning groove 102 in the equipment box 1 can be washed by using the cleaning assembly 6.

[0034] Specifically, the cleaning assembly 6 includes a water pump 601 fixed at the bottom of the cleaning tank 102, a water purification cylinder 602 is fixedly installed on the water inlet of the water pump 601, and a water outlet pipe 603 is sleeved on the water outlet of the water pump 601. The water outlet pipe 603 is communicated with the shunt pipe 604 through the valve 603a, and the shunt pipe 604 is sleeved with the spray pipe 605 at the end, and the spray head 606 is installed on the spray pipe 605.

[0035] Further, the two ends of the water outlet pipe 603 are provided with the inside of the equipment box 1, and the middle part of the water outlet pipe 603 passes through the side wall of the equipment box 1 and is provided outside the equipment box 1, and the spray pipe 605 is provided with two, the two spray pipes 605 are arranged on the upper and lower sides of the flexible circuit board belt body 501, and are close to the partition plate 101.

[0036] The operation process of the embodiment is as follows: in use, the flexible circuit board belt body 501 away from the partition plate 101 is pressed into the cleaning agent liquid surface below the cleaning tank 102 under the action of the folding rod 503, thereby realizing the effect of soaking cleaning, at the same time, the water pump 601 works and the cleaning agent at the bottom of the cleaning tank 102 is pumped into the water purification cylinder, and then sprayed on both sides of the flexible circuit board belt body 501 through the water outlet pipe 603, the shunt pipe 604, the spray pipe 605 and the spray head 606, so that the flexible circuit board belt body 501 is more clean and the dirt floating on the cleaning agent is prevented from being retained on the outer surface of the flexible circuit board belt body 501. Example three

[0037] Please refer to Figure 6 On the basis of example 1 and example 2, a drying assembly 7 is also provided, which can realize the effect of blowing hot air to dry the flexible circuit board belt body 501 entering the drying tank 103.

[0038] Specifically, the drying assembly 7 includes a fan 701 fixed in the drying tank 103, a gas inlet pipe 704 is sleeved on the air inlet of the fan 701, and a gas purification box two 705 is sleeved at the end of the gas inlet pipe 704.

[0039] Further, the gas purification box two 705 is arranged outside the equipment box 1, and the fan 701 draws the external gas of the equipment box 1 into the equipment box 1 through the gas purification box two 705, and the fan 701 is provided with two and arranged on the upper and lower sides of the flexible circuit board belt body 501.

[0040] The operation process of the embodiment is as follows: the flexible circuit board strip body 501 after cleaning passes through the partition plate 101 into the drying groove 103, and is blown by the fan 701 and the electric heating plate 703 in the drying assembly 7 to achieve the effect of hot air drying. In the drying process, the gas purification box one 401 and the gas purification box two 705 can purify the gas entering and exiting the drying groove 103, avoiding the phenomenon of environmental pollution.

[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A cleaning and drying device for flexible circuit board, comprising a device box (1), the upper end cover of the device box (1) is provided with cover plate one (3) and cover plate two (4), and the front side wall of the device box (1) is embeddedly installed with a controller (2); characterized in that: The interior of the equipment box (1) is welded with a partition plate (101), and cleaning tanks (102) and drying tanks (103) are arranged on the two sides of the partition plate (101), the interior of the cleaning tank (102) is provided with a cleaning assembly (6), and the interior of the drying tank (103) is provided with a drying assembly (7), the cleaning tank (102) and the drying tank (103) are also provided with a material conveying assembly (5), the material conveying assembly (5) comprises winding rods (502) arranged outside the left and right ends of the equipment box (1), and a flexible circuit board belt body (501) is wound between the two winding rods (502), the flexible circuit board belt body (501) is positioned in the interiors of the drying tank (103) and the cleaning tank (102) through the folding rods (503), the cleaning assembly (6) comprises a water pump (601) fixed at the bottom of the cleaning tank (102), and the water pump (601) is communicated with a shunt pipe (604) through a water outlet pipe (603), the tail end of the shunt pipe (604) is also sleeved with a spray pipe (605), and a spray head (606) is arranged on the spray pipe (605), the drying assembly (7) comprises a fan (701) fixed in the drying tank (103), and an electric heating plate (703) is arranged on the air outlet of the fan (701), and a gas purification tank two (705) is arranged on the air inlet of the fan (701).

2. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The upper portion of the partition plate (101) is provided with a material conveying groove one (101a), and the interior of the material conveying groove one (101a) is provided with sponge wheels (504), and the two sponge wheels (504) are arranged oppositely.

3. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The front and rear inner walls of the cleaning tank (102) and the drying tank (103) are both provided with front and rear symmetrical side grooves (104), and the equipment box (1) is connected with the folding rods (503) through the side grooves (104), and the cleaning tank (102) and the drying tank (103) are communicated through the material conveying groove one (101a).

4. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The left side wall top of the cleaning tank (102) and the right side wall top of the drying tank (103) are both provided with a material conveying groove two (105), and the outer wall of the equipment box (1) corresponding to the bottom of the material conveying groove two (105) is fixedly installed with a mounting frame (106), and the equipment box (1) is rotationally connected with the winding rod (502) through the mounting frame (106).

5. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The folding rods (503) are provided in plurality, and the folding rods (503) and the side grooves (104) are one-to-one corresponding, the folding rods (503) comprise rod bodies (503a), and rod sleeves (503c) are sleeved on the two ends of the rod bodies (503a), the shaft ends of the rod bodies (503a) and the rod sleeves (503c) are connected through springs (503b), and the rod sleeves (503c) and the side grooves (104) are slidingly connected.

6. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The bottom of the water pump (601) is clamped in the pump frame (601a), and the pump frame (601a) is fixedly connected with the bottom side wall of the cleaning tank (102) through bolts; the water inlet of the water pump (601) is sleeved with the water body purification cylinder (602), and the water pump (601) is communicated with the internal water body environment of the cleaning tank (102) through the water body purification cylinder (602).

7. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein A valve (603a) is further installed on the water outlet pipe (603), and the water outlet pipe (603) is communicated with the shunt pipe (604) through the valve (603a); two spraying pipes (605) are arranged, and the two spraying pipes (605) are arranged on the upper and lower sides of the flexible circuit board body (501).

8. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein Two fans (701) are arranged, and the air inlets of the two fans (701) are communicated with the air inlet pipe (704); the air outlets of the fans (701) are fixedly installed with air pipes (702), and the electric heating plates (703) are arranged in the air pipes (702).

9. The cleaning and drying apparatus for a flexible wiring board according to claim 1, wherein The upper side walls of the cover plate one (3) and the cover plate two (4) are both provided with handle grooves (301); the cover plate two (4) is further provided with an air outlet groove (402), and the outer portion of the air outlet groove (402) is further embeddedly installed with a gas purification box one (401).