Rolling electroplating stock bin

By using a flexible conductive hammer and synchronous gear connection in the electroplating hopper, the problems of poor electroplating effect and unstable finished product quality were solved, resulting in better electroplating effect and higher finished product quality.

CN223852838UActive Publication Date: 2026-01-30QINGDAO YONGGU METAL SURFACE TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202520334698.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-30
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing electroplating silos have poor electroplating effects and the quality of finished products cannot be guaranteed, mainly due to the distance difference between the conductive hammer and the metal parts and frequent collisions.

Method used

A flexible conductive hammer is used instead of a hard conductive hammer. It consists of a flexible conduit and a stainless steel head, combined with a gear synchronous connection and a locking cover design to ensure that the conductive hammer is closer to the metal parts and to reduce collisions.

Benefits of technology

It improves the electroplating effect, ensures the product quality of electroplated parts, and reduces damage to metal parts caused by conductive hammers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling electroplating stock bin, which relates to the technical field of electroplating, is used for solving the technical problems that the existing electroplating stock bin is poorer in electroplating effect and the quality of finished products cannot be guaranteed, and comprises two parallel end plates, an arc-shaped conduction connecting piece and two cathode bars are arranged outside the end plates, and the arc-shaped conduction connecting piece is connected with the cathode bars. Two ends of the conduction connecting piece are respectively connected with the two cathode bars; a penetrating hole is formed in the end plate, the conduction connecting piece is connected with a flexible guide pipe, the flexible guide pipe penetrates into the bin body from the penetrating hole from outside to inside, the flexible guide pipe comprises an insulating sealing layer arranged outside and a wire arranged inside, and the end of the flexible guide pipe is connected with a stainless steel head. According to the scheme, rolling electroplating is carried out, the distance between the conductive hammer and a metal piece is closer, damage caused by the flexible conductive hammer to the metal piece is smaller, and therefore the electroplating effect can be improved, and the quality of a finished product is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field, especially relates to rolling electroplating bin. BACKGROUND

[0002] The rolling electroplating bin is used for rolling electroplating of metal parts needing electroplating, and the bin body containing the metal parts is immersed in the electroplating solution to realize electroplating by electrolytic reaction of cathode, anode and electroplating solution. The electroplating process is based on the principle of electrolytic cell, and metal ions are reduced on the surface of the cathode by passing electricity in the electrolyte to form a metal plating layer. The metal of the anode loses electrons and dissolves to form metal ions, and the metal ions of the cathode gain electrons and are reduced to metal, covering the metal product needing electroplating.

[0003] In order to realize normal electroplating reaction, the electroplating bin has a conductive hammer connected with the electrode (one is connected to each of the left and right side walls of the electroplating bin) in the interior, which is generally a horizontal hard conductive hammer placed in the middle of the bin. However, due to the effect of gravity, the metal parts are generally gathered at the bottom, and there is a certain distance difference between the conductive hammer and the metal parts, which will affect the effect of electroplating reaction and result in poor electroplating effect. Moreover, since the bin is constantly rotating, the metal parts and the conductive hammer will inevitably collide multiple times, which will easily affect the quality of the finished metal parts.

[0004] Therefore, in view of the above-mentioned deficiencies in actual production and implementation, the rolling electroplating bin is modified and improved, and the spirit and concept of seeking good are followed, and the knowledge and experience of professionals are assisted, and after many trials and experiments, the rolling electroplating bin is provided to solve the technical problems of poor electroplating effect and unguaranteed quality of finished products of the existing electroplating bin. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rolling electroplating bin to solve the technical problems of poor electroplating effect and unguaranteed quality of finished products of the existing electroplating bin.

[0006] The technical scheme of the utility model is as follows:

[0007] The rolling electroplating bin comprises two parallel end plates, a bin body and a plurality of parallel connecting rods arranged between the two end plates, an arc-shaped conductive connecting piece and two cathode rods are arranged on the outside of the end plate, and the two ends of the conductive connecting piece are connected with the two cathode rods, respectively.

[0008] A perforation is arranged on the end plate, a flexible conduit is connected with the conductive connecting piece, the flexible conduit penetrates from the outside to the inside of the bin body through the perforation, the flexible conduit comprises an insulating sealing layer arranged on the outside and a wire arranged on the inside, a stainless steel head is connected with the end of the flexible conduit, and the two ends of the wire are connected with the conductive connecting piece and the stainless steel head, respectively.

[0009] The inside of the end plate is internally provided with a transmission gear, and the two ends of the bin body are provided with gears matched with the transmission gear, and the transmission gear is used for driving the bin body;

[0010] The bin body is provided with an opening, and the opening is provided with a bin cover matched therewith.

[0011] In the scheme, the flexible conduit at the inside of the bin body and the stainless steel head constitute a flexible conductive hammer, instead of the originally transversely arranged hard conductive hammer.

[0012] As a preferred embodiment, a gear synchronous connecting rod is arranged between the two transmission gears, the gear synchronous connecting rod is fixedly connected with the synchronous gear, one end of the gear synchronous connecting rod penetrates through the transmission gear and the end plate, and the end outside the end plate is provided with a gear matched with the external driving mechanism.

[0013] The gear synchronous connecting rod can ensure that the two transmission gears move synchronously.

[0014] As a preferred embodiment, the bin body comprises end gear plates at the two ends and a plurality of bin walls in the middle, the end gear plates are rotationally connected with the end plates, and the two transmission gears are respectively engaged with the outer gears of the two end gear plates.

[0015] As a preferred embodiment, the opening is arranged on the bin wall, an internal notch is arranged at the inner side edge of the opening, an inner skirt is arranged at the inner side of the bin cover and matched with the internal notch, and a rotating lock plate is arranged at the outer side of the bin cover and rotationally arranged by using a rotating shaft.

[0016] The bin wall comprises a support grid and a liquid-permeable bin surface, the support grid structurally supports the liquid-permeable bin surface, the liquid-permeable bin surface generally comprises small grids or holes, the plating liquid can pass through the small grids or holes, and the metal pieces can be prevented from falling out.

[0017] The bin cover structure and the fixing mode are internally butted and externally locked, and due to the existence of the inner skirt, even if the rotating lock plate is not locked, the bin cover will not fly out when the bin rolls.

[0018] The beneficial effects of the utility model are as follows:

[0019] The distance between the conductive hammer and the metal piece is closer, and the flexible conductive hammer causes less damage to the metal piece, so that the plating effect can be improved, the quality of the finished product can be ensured, and the technical problems of poor plating effect of the existing plating bin and unguaranteed quality of the finished product are solved.

[0020] 1. This solution uses a flexible conductive hammer. Under the influence of gravity, the electroplated parts will deposit downwards, and the flexible conductive hammer will also bend downwards under the influence of gravity. This reduces the distance between the electroplated parts and the conductive hammer, which is beneficial to improving the electroplating effect.

[0021] 2. Because the conductive hammer is flexible, it will not cause damage to the electroplated parts even if it comes into contact with them during the rolling process, thus ensuring the product quality of the electroplated parts. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 1 ;

[0024] Figure 2 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 2 ;

[0025] Figure 3 This is a partial structural diagram of an embodiment of the present utility model. Figure 1 ;

[0026] Figure 4 This is a cross-sectional schematic diagram of the bin cover according to an embodiment of the present utility model;

[0027] Figure 5 This is a partial structural diagram of an embodiment of the present utility model. Figure 2 .

[0028] In the diagram, 1-Gear synchronizing connecting rod; 2-Conductive connecting component; 3-Cathode rod; 4-End plate; 5-Flexible conduit; 6-Perforation; 7-Transmission gear; 8-End gear plate; 9-Seal body; 10-Seal cover; 11-Rotating lock plate; 12-Supporting grid; 13-Liquid permeable surface; 14-Seal wall; 15-Opening; 16-Flexible conductive hammer; 17-Rotating shaft; 18-Inner skirt; 19-Stainless steel head. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0032] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] like Figures 1-5 As shown, the rolling electroplating hopper includes two parallel end plates 4. A hopper body 9 and several parallel connecting rods are arranged between the two end plates 4. An arc-shaped conductive connector 2 and two cathode rods 3 are arranged on the outside of the end plates 4. The two ends of the conductive connector 2 are respectively connected to the two cathode rods 3.

[0034] The end plate 4 is provided with a perforation 6, and the conductive connector 2 is connected to a flexible conduit 5. The flexible conduit 5 extends from the outside to the inside through the perforation 6 into the interior of the chamber 9. The flexible conduit 5 includes an insulating sealing layer on the outside and a wire on the inside. The end of the flexible conduit 5 is connected to a stainless steel head 19, and the two ends of the wire are respectively connected to the conductive connector 2 and the stainless steel head 19.

[0035] The end plate 4 is equipped with a transmission gear 7, and the two ends of the chamber 9 are equipped with teeth that cooperate with the transmission gear 7. The transmission gear 7 is used to drive the chamber 9.

[0036] An opening 15 is provided on the body 9, and a cover 10 is provided at the opening 15 to match it.

[0037] In this design, the flexible conduit 5 inside the chamber 9 and the stainless steel head 19 together form a flexible conductive hammer 16, replacing the original horizontally placed rigid conductive hammer.

[0038] Gear synchronization connecting rod 1 is arranged between two transmission gears 7, and is fixedly connected with a synchronization gear, and one end of the gear synchronization connecting rod penetrates the transmission gear and the end plate, and the end outside the end plate is provided with a gear, which is matched with an external driving mechanism, Figure 1 which is located outside the right end plate 4.

[0039] The gear synchronization connecting rod 1 can ensure the motion synchronization of the two transmission gears 7.

[0040] The bin body 9 comprises end gear plates 8 at two ends and a plurality of bin walls 14 in the middle, the end gear plates 8 are rotationally connected with the end plates 4, and the two transmission gears 7 are respectively engaged with the outer teeth of the two end gear plates 8.

[0041] An opening 15 is arranged on the bin wall 14, an inner notch is arranged at the inner side edge of the opening 15, the inner side of the bin cover 10 is provided with an inner skirt 18 matched with the inner notch, and the outer side of the bin cover 10 is provided with a rotating lock plate 11 rotationally arranged by using a rotating shaft 17.

[0042] The bin wall 14 comprises a support grid 12 and a liquid-permeable bin surface 13, the support grid 12 structurally supports the liquid-permeable bin surface 13, the liquid-permeable bin surface 13 generally comprises small grids or holes, and can be penetrated by electroplating liquid and can ensure that the metal piece does not fall out.

[0043] The bin cover 10 structure and fixing mode adopted by the scheme are internally butted and externally locked, and due to the existence of the inner skirt 18, even if the rotating lock plate 11 is not locked, the bin cover 10 will not fly out when the bin rolls.

[0044] The beneficial effects of the utility model are:

[0045] The distance between the flexible conductive hammer and the metal piece is closer, and the damage caused by the flexible conductive hammer to the metal piece is smaller, so that the electroplating effect can be improved, the quality of the finished product can be ensured, and the technical problems that the existing electroplating bin has poor electroplating effect and the quality of the finished product cannot be guaranteed are solved.

[0046] 1、The scheme adopts a flexible conductive hammer, due to the action of gravity, the electroplated piece will be deposited downward, and the flexible conductive hammer will also be bent downward under the action of gravity, so as to shorten the distance between the electroplated piece and the conductive hammer, which is beneficial to improve the electroplating effect.

[0047] 2、Since the conductive hammer is flexible, even if the conductive hammer contacts the electroplated piece during rolling, it will not cause damage to the electroplated piece, and the product quality of the electroplated piece can be ensured.

[0048] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

Claims

1. A rolling electroplating bin, characterized in that, The application relates to a parallel-plate end plate, which is provided with a storage body and a plurality of parallel connecting rods between two parallel end plates, wherein the outer part of the end plate is provided with arc-shaped conductive connecting pieces and two cathode rods, and the two ends of the conductive connecting pieces are connected with the two cathode rods respectively. The end plate is provided with a perforation, the conductive connecting piece is connected with a flexible conduit, the flexible conduit penetrates from the outside to the inside of the storage body through the perforation, the flexible conduit comprises an insulating sealing layer arranged on the outside and a wire arranged on the inside, the end part of the flexible conduit is connected with a stainless steel head, and the two ends of the wire are connected with the conductive connecting piece and the stainless steel head respectively. The inside of the end plate is provided with a transmission gear, the two ends of the storage body are provided with gears matched with the transmission gear, and the transmission gear is used for transmission of the storage body. The storage body is provided with an opening, and the opening is provided with a storage cover matched with the opening.

2. The barrel of claim 1, wherein Gear synchronous connecting rods are arranged between the two transmission gears.

3. The barrel of claim 1 wherein, The storage body comprises end gear plates at two ends and a plurality of storage walls in the middle, the end gear plates are rotationally connected with the end plates, and the two transmission gears are respectively engaged with the outer gears of the two end gear plates.

4. The barrel of claim 3 wherein, The opening is arranged on the storage wall, the inner side edge of the opening is provided with an internal notch, the inner side of the storage cover is provided with an inner skirt matched with the internal notch, and the outer side of the storage cover is provided with a rotating lock plate which is rotationally arranged by using a rotating shaft.