Lithium battery pelleter

A tablet making machine and lithium battery technology, applied in electrode manufacturing, battery electrodes, electrode rolling/calendering, etc., can solve problems such as uneven texture of pole pieces, rough and flat surface of pole pieces, surface damage of pole pieces, etc., to avoid Artificial follow-up, ingenious design, and the effect of increasing the service life

Active Publication Date: 2021-01-15
江西华立美科技有限公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the acceleration of the pace of industrial automation, the shortage of energy and the increasing pressure of the world's environmental protection, lithium batteries are widely used as a new energy source. At the same time, higher requirements are put forward for the performance of lithium batteries. A key process of the battery plays a decisive role in the performance of the battery. The battery pole piece is an important part of the lithium battery, but in the production process of the battery, the battery pole piece may absorb certain dust, although there are currently some processing equipment , but there are problems of slow processing speed and unsatisfactory processing effect. At the same time, improper processing will cause damage to the surface of the pole piece and make the texture of the pole piece uneven. In order to solve the problem of rough surface of the pole piece, manufacturers generally use roller presses However, there is another problem with the pole piece after being rolled by the roller press. The positive electrode piece initially formed by the roller press often has burrs and cannot be put into use directly. However, the processing of the pole piece by the existing tablet machine In the process, there is no overall solution to the problems of polishing, brushing, and burrs, which affects the efficiency and cost of the pole piece production process to a certain extent.

Method used

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  • Lithium battery pelleter
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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0027] The present invention provides such Figure 1-14 A lithium battery tablet maker shown, including a pole piece conveyor belt 102;

[0028] Specifically, the upper end of the pole piece conveyor belt 102 is provided with a working belt 101, and the working belt 101 and the pole piece conveyor belt 102 are in contact with each other. The lower end surface of 101 is provided with a polishing layer 103 and a powder coating layer 104 sequentially from left t...

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Abstract

The invention discloses a lithium battery pelleter, and belongs to the field of battery pelleters. The lithium battery pelleter comprises a pole piece conveying belt, a working belt is arranged at theupper end of the pole piece conveying belt, the working belt is in contact with the pole piece conveying belt, the working belt is fixedly connected with a shell, and the shell is fixedly arranged atthe upper part of the pole piece conveying belt. A polishing layer and a powder brushing layer are sequentially arranged on the lower end surface of the working belt from left to right, a first air bag and a first elastic steel wire are arranged in the working belt, the first elastic steel wire is in a curly shape in a natural state, and the powder brushing layer is fixedly connected to the lowerend of the working belt. And a plurality of groups of second reinforcing steel bars are uniformly and fixedly connected to the upper surface of a powder brushing layer section of the working belt.

Description

technical field [0001] The invention belongs to the technical field of battery slicing machines, in particular to a lithium battery slicing machine. Background technique [0002] With the acceleration of the pace of industrial automation, the shortage of energy and the increasing pressure of the world's environmental protection, lithium batteries are widely used as a new energy source. At the same time, higher requirements are put forward for the performance of lithium batteries. A key process of the battery plays a decisive role in the performance of the battery. The battery pole piece is an important part of the lithium battery, but in the production process of the battery, the battery pole piece may absorb certain dust, although there are currently some processing equipment , but there are problems of slow processing speed and unsatisfactory processing effect. At the same time, improper processing will cause damage to the surface of the pole piece and make the texture of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M4/139H01M4/04B08B1/00B08B1/02B08B15/04B24B9/04B24B27/00B24B27/033B24B55/06G01B21/30
CPCB08B1/001B08B1/008B08B1/02B08B15/04B24B9/04B24B27/00B24B27/033B24B55/06G01B21/30H01M4/0435H01M4/139Y02E60/10
Inventor 胡宽余余静
Owner 江西华立美科技有限公司
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