JPH0321052U

JPH0321052U -

Info

Publication number: JPH0321052U
Application number: JP1989079826U
Authority: JP
Priority date: 1989-07-06
Filing date: 1989-07-06
Publication date: 1991-03-01

Description

[Brief explanation of drawings]

第１図〜第３図はこの考案の一実施例に係り、
第１図は巻取り、巻出し制御装置のブロツク図、
第２図は基準速度設定器の演算部を示すブロツク
図、第３図は動作パターンの説明図、第４図〜第
６図は従来の巻取り、巻出し制御装置に係り、第
４図は巻取り、巻出し制御装置のブロツク図、第
５図は巻出しの速度指令と変位の関係を示す図、
第６図は巻取り状態を示す図である。図において、５……巻出しローラ軸に取付けた
エンコーダ、６……送りローラ軸に取付けたエン
コーダ、１５……基準速度設定器、１０……ダン
サーロール、１７……加算器である。なお図中、
同一符号は同一又は相当部分を示す。 Figures 1 to 3 relate to an embodiment of this invention,
Figure 1 is a block diagram of the winding and unwinding control device.
Fig. 2 is a block diagram showing the calculating section of the reference speed setter, Fig. 3 is an explanatory diagram of the operation pattern, Figs. 4 to 6 relate to the conventional winding and unwinding control device, and Fig. 4 is A block diagram of the winding and unwinding control device, FIG. 5 is a diagram showing the relationship between unwinding speed command and displacement,
FIG. 6 is a diagram showing the winding state. In the figure, 5...encoder attached to the unwinding roller shaft, 6... encoder attached to the feed roller shaft, 15... reference speed setter, 10... dancer roll, 17... adder. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

In a system that uses a constant speed motor for the winding drive and a variable speed motor for the unwinding drive, such as a capacitor insulating paper winding device that sequentially winds small diameter products from a large diameter unwinding roller. , a pulse encoder attached to the feed roller and the unwinding shaft to detect the diameter of the unwinding roller, and a reference speed signal of the unwinding drive motor is obtained by detecting the unwinding roller meter from the detection pulses of the pulse encoder. For this purpose, arithmetic units, registers, latches, D/
A control unit with a built-in A converter, a dancer for correcting minute unwinding speeds and tensions, a displacement detector and a detection unit for converting the movement of the dancer into electrical signals, and a control unit that converts the reference speed and dancer detection signal into electric signals. 1. A winding and unwinding control device, characterized in that it has an adder for adding up, and the unwinding motor is always given a reference speed signal according to the diameter of the unwinding roller.