Constant tension center coiling control system
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 大连橡胶塑料机械有限公司
- Publication Date
- 2009-05-06
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
1. Technical field:
[0001] The invention relates to a kind of rubber calendering equipment, in particular to relatively large tension calendering production. 2. Background technology:
[0002] In the rubber industry, the coiling control used in the rubber calendering production line was the earliest manual tension control, which was not constant and not timely. Later, it was developed into an analog control panel to control the tension, and its stability has not yet been resolved. At present, DC motors are mainly used as drives, which are driven by DC drivers produced by different manufacturers. In this case, it is necessary to apply a coiling card matched with the driver. The coiling card controls the coiling tension by controlling the output current of the driver. , the principle is to use the stalling of the DC motor. When the user requests to control the drive with the field bus, there is a substantial problem, because the communication protocol card is used for the fie...