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Tension control device

A tension control and tension device technology, used in transportation and packaging, secondary battery manufacturing, final product manufacturing, etc., can solve problems such as low precision, slow response speed, and scrapped cells, and achieve a high degree of automation and tension control. The effect of high precision and simple structure

Inactive Publication Date: 2015-02-18
WUXI LEAD INTELLIGENT EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the lithium battery manufacturing process, the substrate tension control is unstable during the substrate transfer process, which may easily lead to the scrapping of the wound lithium battery cells
At present, the winding tension control mainly adopts the mechanical control method, which has the disadvantages of low precision, slow response speed and inconspicuous effect.

Method used

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  • Tension control device
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Embodiment Construction

[0014] The present invention will be further described below in conjunction with specific drawings and embodiments.

[0015] As shown in the figure, the tension control device of the present invention includes a mounting plate 5, a third roller 9, and a fifth fixed shaft 26, wherein the surface of the mounting plate 5 is provided with a tension measuring device that can be used to measure tension; The rear mounting plate 5 of the tension measuring device is provided with a tension adjusting device for adjusting the amount of tension, and a driving mechanism for driving the tension adjusting device to move back and forth;

[0016] The tension measuring device includes a first connecting plate 6, a fifth roller 18, a pressure sensor 20, a second connecting plate 21, and a first fixed shaft 22, wherein the inner bottom end and the outer bottom end of the second connecting plate 21 are respectively A second sliding block 15 is fixed, the second linear rail 7 is fixed to the first conne...

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PUM

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Abstract

The invention relates to a tension control device. The tension control device comprises a mounting plate, a third roller and a fifth fixed shaft, wherein the surface of the mounting plate is provided with a tension measuring device capable of measuring the magnitude of tension; the mounting plate on the rear side of the tension measuring device is provided with a tension adjusting device capable of adjusting the magnitude of the tension and a driving mechanism for driving the tension adjusting device to move back and forth. The tension control device has high degree of automation and high tension control accuracy.

Description

Technical field [0001] The invention belongs to the technical field of lithium battery production, and relates to a tension control device that automatically detects tension and automatically adjusts the tension. Background technique [0002] In the lithium battery manufacturing process, the substrate tension control is unstable during the substrate transfer process, which easily causes the wound lithium battery cells to be scrapped. At present, the winding tension control mainly adopts mechanical control method, which has the shortcomings of low precision, slow response speed and unobvious effect. Summary of the invention [0003] The purpose of the present invention is to overcome the shortcomings in the prior art and provide a tension control device with simple structure, high degree of automation and high tension control precision. [0004] According to the technical solution provided by the present invention, the tension control device includes a mounting plate, a third roller...

Claims

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Application Information

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IPC IPC(8): B65H23/188H01M10/04H01M10/0587
CPCB65H23/1888B65H2301/11B65H2801/72H01M10/0431H01M10/0587Y02E60/10Y02P70/50
Inventor 王燕清丁华
Owner WUXI LEAD INTELLIGENT EQUIP CO LTD