Slurry demagnetizing device for battery production

Abstract

The invention relates to a slurry demagnetizing device for battery production. The slurry demagnetizing device comprises a barrel body and a magnetic bar connection tray, wherein the barrel body comprises a barrel-shaped housing, a barrel bottom, a barrel bottom tension sleeve, a slurry inlet pipe and a slurry outlet pipe, a barrel cavity is formed in the barrel-shaped housing, the bottom of the barrel-shaped housing is hermetically connected with the upper surface of the barrel bottom, annular barrel bottom tension edges outwardly projecting are respectively arranged at the joint of the barrel-shaped housing and the barrel bottom, the magnetic bar connection tray comprises magnetic bars, a connection tray, magnetic bar covers, an upper cover, a barrel mouth tension sleeve and a tray mouth tension sleeve, the magnetic bar covers are barrel-shaped, the magnetic bars are arranged in the magnetic bar covers, at least two magnetic bar cover openings are formed in the bottom of the connection tray, the lower parts of the magnetic bar cover openings are connected with the magnetic bar covers, the magnetic bar covers are arranged in the barrel cavity and pass along a flow path of the slurry inlet pipe and the slurry outlet pipe in the barrel cavity, the magnetic bar covers and the barrel cavity are sealed, a gap is formed between the magnetic bar covers, and the magnetic bars are connected with the upper cover. The slurry demagnetizing device can effectively remove impurities adsorbed by magnets in slurry, is convenient for quick cleaning of the surfaces of the magnetic bar covers and is convenient to dismount and clean.

Description

technical field [0001] The invention relates to a component for battery production, in particular to a slurry demagnetization device for battery production. Background technique [0002] The preparation slurry of lithium-ion battery pole film is composed of various substances, and it inevitably contains a small amount of magnet-adsorbed substances. These magnet-adsorbed substances affect the quality and performance of lithium-ion batteries. The traditional lithium-ion battery production line has not yet It was found that there is a slurry demagnetization device. Contents of the invention [0003] The object of the present invention is to provide a slurry demagnetization device for battery production aiming at the defects of the prior art. [0004] To achieve the above object, the present invention adopts the following technical solutions: [0005] A slurry demagnetization device for battery production, comprising: [0006] The cylinder body is composed of a cylindrical ...

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Problems solved by technology

[0002] The preparation slurry of lithium-ion battery pole piece film is composed of various substances, and it inevitably contains a small amount of magnet-adsorbed substances. These magnet-adsorbed substances affect the quality and performance of lithium-ion batteries. The traditional lithium-ion battery production line has not yet It was found that there is a slurry demagnetization device

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