Multi-pole piece group linkage pressing piece cutting device with width adjusting function

A width adjustment and cutting device technology, applied in electrode rolling/calendering, electrode manufacturing, battery electrodes, etc., can solve problems such as time-consuming, lack of alignment, and inability to guarantee the accuracy of positive and negative electrodes, so as to ensure positional accuracy , Improve the cutting efficiency and avoid the effect of position deviation

CN114069056AActive Publication Date: 2022-02-18SHENZHEN XING GRAIN AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-02-18

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Abstract

The invention discloses a multi-pole piece group linkage pressing piece cutting device with a width adjusting function. The device comprises a supporting and adjusting assembly, cutting assemblies and a piece cutting assembly; the supporting and adjusting assembly comprises a supporting part, a driving part and adjusting parts; the supporting part is horizontally arranged, and the two sets of driving parts are arranged on the two sides of the supporting part correspondingly; at least two groups of adjusting parts are provided, the adjusting parts are movably arranged on the supporting part, and the two groups of adjusting parts are connected with the output ends of the two groups of driving parts; the cutting assemblies are horizontally arranged below the supporting and adjusting assembly and connected with the adjusting component; and at least two groups of piece cutting assemblies are provided, are horizontally arranged under the supporting and adjusting assembly, and are respectively connected with the adjusting part. The multi-pole piece group linkage pressing piece cutting device is suitable for a multi-pole piece laminating process, has a piece pressing and cutting-off linkage function, guarantees the cutting precision, improves the cutting-off efficiency and has a width linkage adjusting function.
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Description

technical field

[0001] The invention relates to the field of lithium-ion batteries, in particular to a multi-pole sheet group linkage tablet pressing and cutting device with a width adjustment function in the field of lithium-ion power batteries. Background technique

[0002] As the country vigorously promotes the development of new energy, the demand for lithium-ion power batteries in all walks of life is increasing day by day. In the composition structure of lithium-ion power batteries, the battery core is its core component. become. The structure of the battery cell includes multiple positive and negative plates stacked up and down staggered, and the positive and negative plates are isolated and insulated by a diaphragm.

[0003] At present, the manufacturing process of the battery cell includes two methods of strip lamination and single-piece lamination according to the different diaphragm insertion process, that is, continuous diaphragm and single-piece diaphragm lamin...

Examples

Embodiment Construction

[0030] The present invention will be further described below in conjunction with accompanying drawing:

[0031] like Figure 1 to Figure 8 As shown, the technical solution adopted by the present invention is as follows: a multi-pole sheet group linkage tablet cutting device with a width adjustment function, including a support adjustment assembly 5, a cutting assembly 4 and a tablet assembly 6, wherein the above-mentioned support adjustment assembly 5 It includes a supporting component, a driving component and an adjusting component; the above-mentioned supporting component is arranged horizontally, and the driving component includes two groups, which are respectively arranged on both sides of the supporting component; the above-mentioned adjusting component includes at least two groups, and the adjusting component is movably arranged on the supporting component, Wherein two sets of adjustment components are connected to the output ends of two sets of drive components, and the...