A kind of solid-state sodium battery positive and negative electrode sheet pressing device

By introducing an automated loading and unloading system into the sodium battery positive and negative electrode pressing device, the problem of low production efficiency caused by manual removal of the pressing sheet in the existing technology has been solved, and the automated pressing production of the electrode sheet has been realized.

CN224346733UActive Publication Date: 2026-06-12CHINA SODIUM ELECTRICITY GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SODIUM ELECTRICITY GROUP CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing sodium-ion battery positive and negative electrode pressing equipment requires manual removal of the pressed sheets after demolding, resulting in low production efficiency.

Method used

A pressing device for positive and negative electrodes of solid sodium batteries was designed. By opening a pressing groove on the top surface of the operating table and connecting it with a top plate and a hollow block, the automatic loading and unloading of the electrodes is achieved by combining a conveyor belt and an air pump, which simplifies the operation process.

🎯Benefits of technology

The automated pressing production of positive and negative electrode sheets for sodium batteries has been achieved, improving production efficiency.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a kind of tabletting device of solid-state sodium battery positive and negative pole piece, including operation platform, the top surface of operation platform is movably connected with rack, the bottom surface of rack is connected with the tabletting piece of lifting, the top surface of operation platform is vertically opened multiple and the pressing groove of the tabletting piece adaptation is established, each retractable connection top plate is in each described pressing groove, the rear side of operation platform is opened multiple and the guide slot of the pressing groove adaptation is established, each movable connection conveyor belt is in each described guide slot, the front side of operation platform is opened and the guide slot of obliquely downward inclination is established.The utility model is opened pressing groove in the top surface of operation platform, retractable connection top plate is in each described pressing groove, hollow block is movably connected with the top surface of operation platform, it is convenient to unload battery positive and negative pole piece of tabletting completion, without manual unloading, guide slot is opened in the rear side of operation platform, conveyor belt is set in guide slot, it is convenient to automatically feed positive and negative pole piece, and then improve the tabletting production efficiency of positive and negative pole piece.
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