Tinning device convenient for supplementing liquid tin

By introducing a circulating conveying mechanism consisting of a tin storage tank, a liquid pump, a liquid transfer pump, and stirring blades into the tin plating unit, the problems of inconvenient liquid tin replenishment and uneven distribution of tin plating solution are solved, thereby improving production efficiency and product quality and simplifying the cleaning process.

CN224062858UActive Publication Date: 2026-03-31DONGGUAN ZHENGHAN ELECTROPLATING CO LTD
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Patent Information

Application Number
CN202520695455.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing tin plating equipment suffers from inconvenient liquid tin replenishment, affecting production efficiency. Uneven distribution of tin plating solution leads to unstable product quality, making cleaning difficult and easily contaminating subsequent products.

Method used

A circulating conveying mechanism, including a tin storage tank, a liquid pump, a liquid delivery pump, and stirring blades, was designed to achieve rapid replenishment and uniform distribution of liquid tin, and a cleaning mechanism was provided for convenient cleaning and removal of impurities.

Benefits of technology

It enables continuous replenishment of liquid tin, improves production efficiency, ensures uniformity of tin plating solution and product quality, simplifies the cleaning process, and avoids contamination by impurities.

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Abstract

The utility model discloses a tinning device convenient for supplementing liquid tin, which relates to the technical field of tinning, and comprises a control main body and a circulating conveying mechanism, the circulating conveying mechanism is arranged at the top of the control main body, and the circulating conveying mechanism comprises a tin storage box arranged at the top position of the control main body; a liquid suction pipe is fixedly connected to one side of the tin storage box, a liquid suction pump is fixedly connected to the bottom of the tin storage box, a liquid conveying pump is fixedly connected to the bottom of the tin storage box, a liquid conveying pipe is fixedly connected to the bottom of the liquid conveying pump, and the working principle of the liquid suction pump is mainly based on the physical principles such as atmospheric pressure and centrifugal force; tin plating liquid in the tin plating bath is conveyed into the tin storage box, and the tin plating liquid in the tin storage box is conveyed back to the tin plating bath through the liquid conveying pump. Compared with an existing common tinning device, the tinning device convenient for supplementing the liquid tin has the advantages that the liquid tin is convenient to supplement, the production efficiency is greatly improved, the thickness of a tinned layer is consistent, the product quality is improved, and residual impurities are effectively prevented from polluting subsequent tinned products.
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