Circuit board electroplating rinsing device

The invention solves the problems of non-adjustable nozzle height and lack of drying in the circuit board electroplating rinsing device by using lifting nozzles and hot air drying system, realizing automatic flipping and efficient cleaning and drying of circuit boards, and avoiding oxidation and corrosion.

CN223957728UActive Publication Date: 2026-02-27GUANGDE ZHANXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520512658.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The nozzle height in existing circuit board electroplating rinsing equipment cannot be adjusted, which may cause the circuit board to be blocked when flipping over. In addition, it lacks a drying function, which makes the residual moisture on the surface of the circuit board easy to oxidize or corrode.

Method used

An electric cylinder system with a liftable nozzle and air nozzle was designed, which combines a servo motor and a dual-axis motor to realize automatic flipping and hot air drying of circuit boards. The flipping process is ensured to proceed smoothly by an electric push rod clamping assembly, and hot air is used for drying after cleaning.

Benefits of technology

It achieves efficient cleaning and drying of circuit boards, avoiding oxidation and corrosion, and improving cleaning efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223957728U_ABST
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Abstract

The utility model relates to the technical field of circuit board cleaning, in particular to a circuit board electroplating rinsing device which comprises a bottom box, one end of the top of the bottom box is provided with an L-shaped plate, the top of the L-shaped plate is provided with an electric cylinder, the output end of the electric cylinder is connected with a connecting plate, and the two sides of the connecting plate are provided with an air tank and a water tank respectively. And a plurality of air taps and nozzles are respectively arranged at the bottoms of the air tank and the water tank. The electric cylinder drives the connecting plate to ascend and descend, so that the air nozzle and the nozzle ascend, when the circuit board is turned over, the air nozzle and the nozzle ascend, a space is reserved for turning over of the circuit board, after the circuit board is turned over, the air nozzle and the nozzle descend, the distance between the circuit board and the air nozzle is shortened, the drying and cleaning effects are better, and after the two faces of the circuit board are cleaned, the servo motor drives the U-shaped plate to rotate by 180 degrees. The cleaned circuit board is rotated to the position below the air nozzle, the air nozzle sprays hot air to dry the circuit board, and the circuit board is prevented from being oxidized and corroded through timely drying.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board cleaning, in particular to a circuit board electroplating rinsing device. BACKGROUND

[0002] Circuit board electroplating rinsing is an important link in the circuit board electroplating process, mainly using clean water or a specific solution to clean the circuit board after electroplating to remove residual electroplating solution, impurities and other pollutants on the surface of the circuit board.

[0003] Chinese utility model publication number: CN212976032U includes first clamping mechanism, second clamping mechanism, screw rod, sliding groove and first pressing block, the two ends of the circuit board to be cleaned are placed on the second pressing plate of the first clamping mechanism and the second clamping mechanism respectively, the first pressing block is driven to slide in the sliding groove by the rotation of the screw rod until the circuit board is pressed tightly, the water in the water tank is pumped into the water box by the first water pump, and the circuit board is sprayed and cleaned by the nozzle, at the same time, the motor is started by the switch, the first clamping mechanism rotates, the rotation of the clamping mechanism drives the circuit board to rotate, the cleaning of the circuit board is realized, the sewage after cleaning flows into the water storage tank and filters the impurities through the filter screen, the filtered water in the water storage tank is pumped into the water tank by the second water pump, the water is recycled, the waste of water resources is avoided, and the filter screen can be pulled out of the water storage tank by the pull rod and the impurities are cleaned.

[0004] The applicant finds that the patent has some deficiencies in use: the height of the nozzle cannot be adjusted, when the circuit board is wide, it may be blocked when turning over, and at the same time, the circuit board after cleaning has residual water on the surface, if not dried in time, the metal parts on the circuit board, such as copper foil and pins, are easy to react with oxygen and other corrosive substances in the air, causing oxidation or corrosion.

[0005] Therefore, the utility model designs a circuit board electroplating rinsing device to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a circuit board electroplating rinsing device to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a circuit board electroplating rinsing device, include: bottom box, the top one end of bottom box is installed L type board, the top of L type board is installed electric cylinder, the output of electric cylinder is connected with connecting plate, the both sides of connecting plate are installed gas tank and water tank respectively, the bottom of gas tank and water tank is equipped with a plurality of gas nozzle and spray respectively, the bottom inner wall middle treatment of bottom box is installed U type support, the top inner wall of U type support is installed servo motor, the output of servo motor is connected with U type rotating plate, the output of biaxial motor is installed U type clamping plate, U type clamping plate is equipped with clamping assembly.

[0008] Preferably, the clamping assembly includes two electric push rods, two electric push rods are installed at the top of the two ends of the U-shaped clamping plate, the output of the two electric push rods is connected with the top of the two ends of the pressing plate, the electric push rod drives the pressing plate to descend, and the circuit board can be compressed.

[0009] Preferably, the bottom of the pressing plate is provided with a rubber layer, and the rubber layer can improve the friction between the pressing plate and the circuit board.

[0010] Preferably, the bottom of the U-shaped rotating plate and the top of the U-shaped support are provided with a rolling groove, a plurality of rolling balls are placed in the rolling groove of the top of the U-shaped support, the U-shaped rotating plate is rotated, the rolling balls are rolled in the rolling groove, and the friction of the U-shaped rotating plate is reduced.

[0011] Preferably, the top of the U-shaped rotating plate is provided with a baffle on both sides, and the baffle can reduce the water splashing on the circuit board on the drying side when washing.

[0012] Preferably, recesses are formed in the top of the two sides of the bottom box, and the staff stands in the recess, which is convenient for feeding and discharging the circuit board.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a connecting plate lifting device driven by an electric cylinder, so that the gas nozzle and the spray are lifted, when the circuit board is turned over, the gas nozzle and the spray are lifted, and space is reserved for turning over the circuit board, and after turning over, the distance with the circuit board is shortened, so that the drying and cleaning effect is better, when the two sides of the circuit board are cleaned, the U-shaped plate is rotated by 180 degrees under the drive of the servo motor, so that the cleaned circuit board is rotated to below the gas nozzle, hot air is sprayed from the gas nozzle to dry the circuit board, and through timely drying, oxidation and corrosion of the circuit board are avoided. DRAWINGS

[0015] Fig. 1 It is the front view schematic drawing of the utility model;

[0016] Fig. 2 It is the front view schematic drawing of the utility model.

[0017] In the figure: 1, bottom box; 2, L-shaped plate; 3, electric cylinder; 4, connecting plate; 5, gas tank; 6, water tank; 7, air nozzle; 8, nozzle; 9, U-shaped frame; 10, servo motor; 11, U-shaped rotating plate; 12, double-shaft motor; 13, U-shaped clamping plate; 14, clamping assembly; 141, electric push rod; 142, pressing plate; 15, baffle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-2 The utility model provides an embodiment: a kind of circuit board electroplating rinsing device, it include: bottom box 1, the top one end of bottom box 1 is equipped with L-shaped plate 2, the top of L-shaped plate 2 is equipped with electric cylinder 3, the output end of electric cylinder 3 is connected with connecting plate 4, the both sides of connecting plate 4 are equipped with gas tank 5 and water tank 6 respectively, the bottom of gas tank 5 and water tank 6 is equipped with several air nozzles 7 and nozzles 8 respectively, the bottom inner wall of bottom box 1 middle is equipped with U-shaped frame 9, the top inner wall of U-shaped frame 9 is equipped with servo motor 10, the output end of servo motor 10 is connected with U-shaped rotating plate 11, double-shaft motor 12 is installed on U-shaped rotating plate 11, the output end of double-shaft motor 12 is equipped with U-shaped clamping plate 13, U-shaped clamping plate 13 is equipped with clamping assembly 14, water tank 6 is externally connected on faucet by hose, gas tank 5 is communicated with hair drier by hose.

[0020] Please refer to Figs. 1-2 In the embodiment: clamping assembly 14 includes two electric push rods 141, two electric push rods 141 are respectively installed at the top both ends of U-shaped clamping plate 13, the output end of two electric push rods 141 is respectively connected with the top both ends of pressing plate 142.

[0021] Please refer to Figs. 1-2 In the embodiment: the bottom of pressing plate 142 is equipped with rubber layer. Rubber layer is rubber non-slip pad.

[0022] Please refer to Figs. 1-2 In the embodiment: the bottom of U-shaped rotating plate 11 and the top of U-shaped frame 9 are both equipped with rolling groove, several ball bearings are placed in the rolling groove of the top of U-shaped frame 9.

[0023] Please refer to Figs. 1-2 In the embodiment: the top both sides of U-shaped rotating plate 11 are both equipped with baffle 15.

[0024] Please refer to Figs. 1-2 In the present embodiment: the two sides of the bottom box 1 are provided with recesses on the top.

[0025] Working principle: one side of the circuit board is placed in the U-shaped clamping plate 13, then the electric push rod 141 drives the pressing plate 142 to descend, which can clamp the circuit board, the nozzle 8 sprays water to wash the circuit board, after one side is cleaned, the double-shaft motor 12 drives the U-shaped clamping plate 13 to rotate 180 degrees to turn over the circuit board, the nozzle 8 sprays water to the other side of the circuit board, after both sides are cleaned, the servo motor 10 drives the U-shaped rotating plate 11 to rotate 180 degrees to turn another circuit board to be cleaned under the nozzle 8, the cleaned circuit board is turned to the lower side of the air nozzle 7, the nozzle 8 continues to clean the circuit board, the air nozzle 7 sprays hot air to dry the circuit board, when the circuit board is turned over, the electric cylinder 3 drives the connecting plate 4 to rise, so that the air nozzle 7 and the nozzle 8 are away from the circuit board, which avoids affecting the turning over of the circuit board, after turning over, the electric cylinder 3 drives the connecting plate 4 to descend, so that the water tank 6 and the air nozzle 7 are close to the circuit board, which improves the cleaning and drying effect, the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A circuit board electroplating rinse apparatus comprising: The bottom box (1) is characterized in that: the top of one end of the bottom box (1) is provided with an L-shaped plate (2), the top of the L-shaped plate (2) is provided with an electric cylinder (3), the output end of the electric cylinder (3) is connected with a connecting plate (4), the both sides of the connecting plate (4) are respectively provided with a gas tank (5) and a water tank (6), the bottom of the gas tank (5) and the water tank (6) is respectively provided with a plurality of air nozzles (7) and spray nozzles (8), the middle of the bottom inner wall of the bottom box (1) is provided with a U-shaped frame (9), the top inner wall of the U-shaped frame (9) is provided with a servo motor (10), the output end of the servo motor (10) is connected with a U-shaped rotating plate (11), the U-shaped rotating plate (11) is provided with a double-shaft motor (12), the output end of the double-shaft motor (12) is provided with a U-shaped clamping plate (13), and the U-shaped clamping plate (13) is provided with a clamping assembly (14).

2. The circuit board plating rinsing apparatus according to claim 1, wherein: The clamping assembly (14) comprises two electric push rods (141), the two electric push rods (141) are respectively arranged at the top of both ends of the U-shaped clamping plate (13), and the output ends of the two electric push rods (141) are respectively connected with the top of both ends of a pressing plate (142).

3. The circuit board plating rinsing apparatus according to claim 2, wherein: The bottom of the pressing plate (142) is provided with a rubber layer.

4. The circuit board plating rinsing apparatus according to claim 1, wherein: The bottom of the U-shaped rotating plate (11) and the top of the U-shaped frame (9) are both provided with a rolling groove, and a plurality of rolling balls are arranged in the rolling groove on the top of the U-shaped frame (9).

5. The circuit board plating rinsing apparatus according to claim 1, wherein: The top of both sides of the U-shaped rotating plate (11) is provided with a baffle (15).

6. The circuit board plating rinsing apparatus according to claim 1, wherein: The top of both sides of the bottom box (1) is provided with a groove. The top of both sides of the bottom box (1) is provided with a groove.

Citation Information

Patent Citations

  • Cleaning equipment for circuit board production

    CN212976032U