CN-116281293-B - Control method and device of coiling equipment, coiling equipment and readable storage medium

CN116281293BCN 116281293 BCN116281293 BCN 116281293BCN-116281293-B

Abstract

The application discloses a control method and device of coiling equipment, the coiling equipment and a readable storage medium. The control method comprises the steps of obtaining a first outer diameter of a target coiled material, enabling the target coiled material to be wound on a reel of a coiling machine, controlling coiling tension of a tension roller according to the first outer diameter, controlling the coiling tension of the tension roller to be first coiling tension when the first outer diameter is smaller than or equal to a first preset threshold value, controlling the coiling tension of the tension roller to be reduced from the first coiling tension to be second coiling tension when the first outer diameter is larger than the first preset threshold value and smaller than or equal to a second preset threshold value, and controlling the coiling tension of the tension roller to be second coiling tension when the first outer diameter is larger than the second preset threshold value, wherein the first preset threshold value is smaller than the second preset threshold value, and the first coiling tension is larger than the second coiling tension. According to the embodiment of the application, the supporting strength of the inner coil of the coiled material can be increased, so that the deformation, flat coil and even collapse of the coiled material caused by the sliding between the coiled materials can be avoided.

Inventors

ZHANG LE
WU YUKUN
LI GUOCANG
XIAO JIAQIANG
HE GUANJUN
Zhao Dingcang

Assignees

湖南华菱涟源钢铁有限公司
湖南华菱涟钢特种新材料有限公司

Dates

Publication Date: 20260508
Application Date: 20230403

Claims (6)

1. A control method of a coiling apparatus including a coiler and a tension roller through which a strip sequentially passes to be coiled into a coil, characterized by comprising: Acquiring a first outer diameter of a target coiled material, wherein the target coiled material is wound on a reel of the coiling machine; Controlling the coiling tension of the tension roller according to the first outer diameter, wherein the coiling tension of the tension roller is controlled to be a first coiling tension when the first outer diameter is smaller than or equal to a first preset threshold value, the coiling tension of the tension roller is controlled to be reduced from the first coiling tension to a second coiling tension when the first outer diameter is larger than the first preset threshold value and smaller than or equal to a second preset threshold value, the coiling tension of the tension roller is controlled to be a second coiling tension when the first outer diameter is larger than the second preset threshold value, the first preset threshold value is smaller than the second preset threshold value, the first coiling tension is larger than the second coiling tension, The tension roller comprises a first roller set and a second roller set, and the strip sequentially passes through the first roller set, the second roller set and the coiling machine, and is characterized in that the coiling tension of the tension roller is controlled according to the first outer diameter, and the tension roller comprises: Controlling the rotational speeds of the first roller set and the second roller set according to the first outer diameter to control the winding tension of the tension roller, Before the first outer diameter of the target coiled material is obtained, the method further comprises: Acquiring classification information and thickness information of a target strip; determining a preset coiling tension corresponding to the target coiled material according to a preset mapping relation, wherein the preset mapping relation comprises the mapping relation of the classification information, the thickness information and the preset coiling tension; Acquiring the distance between the tension roller and the coiling machine; Determining a first winding tension and a second winding tension according to the preset winding tension, the distance and the thickness information, wherein the second winding tension is larger than or equal to the preset winding tension, The determining the first winding tension and the second winding tension according to the preset winding tension, the distance and the thickness information comprises the following steps: When the distance is greater than a third preset threshold value and the thickness information is smaller than a fourth preset threshold value, the ratio of the first winding tension to the preset winding tension is 2.0-2.4, and the second winding tension is equal to the preset winding tension; When the distance is greater than a third preset threshold value and the thickness information is greater than or equal to a fourth preset threshold value, the ratio of the first winding tension to the preset winding tension is 1.3-1.7, and the second winding tension is equal to the preset winding tension; When the distance is smaller than or equal to a third preset threshold value and the thickness information is smaller than a fourth preset threshold value, the ratio of the first winding tension to the preset winding tension is 2.0-2.4, and the second winding tension is equal to the preset winding tension; And when the distance is smaller than or equal to a third preset threshold value and the thickness information is larger than or equal to a fourth preset threshold value, the ratio of the first coiling tension to the preset coiling tension is 1.1-1.5, and the second coiling tension is equal to the preset coiling tension.
2. The control method according to claim 1, characterized in that the controlling of the winding tension of the tension roller to decrease from the first winding tension to a second winding tension includes: the winding tension of the tension roller is controlled to be reduced from the first winding tension to the second winding tension at a first rate of change, the first rate of change increasing gradually with an increase in the first outer diameter.
3. The control method according to claim 1, wherein the third preset threshold is 12m to 15m, and the fourth preset threshold is 0.8mm to 1.0mm.
4. The control method according to claim 1, wherein the second outer diameter of the reel of the coiler is d, the first preset threshold is (d+80 mm) to (d+120 mm), and the second preset threshold is (d+180 mm) to (d+230 mm).
5. A coiling apparatus comprising a processor and a memory storing computer program instructions; The processor, when executing the computer program instructions, implements the control method of any one of claims 1 to 4.
6. A readable storage medium, characterized in that the readable storage medium has stored thereon a computer program or instructions which, when executed by a processor, implement the control method according to any one of claims 1 to 4.

Description

Control method and device of coiling equipment, coiling equipment and readable storage medium Technical Field The application belongs to the technical field of steel rolling, and particularly relates to a control method and device of coiling equipment, the coiling equipment and a readable storage medium. Background For convenience in storage and transportation, the strip needs to be coiled into a coiled material by coiling equipment after the strip processing is completed. Because the coiled material is cylindrical in shape and hollow in the interior, the coiled material can deform under the action of gravity, and the phenomena of flat rolling and even collapse can occur seriously. Disclosure of Invention The embodiment of the application provides a control method and device of coiling equipment, the coiling equipment and a readable storage medium, which can increase the supporting strength of an inner coil of a coiled material, so as to avoid deformation, flat coil and even collapse of the coiled material caused by interlayer sliding of the coiled material. An embodiment of the first aspect of the present application provides a control method of a winding apparatus including a winding machine and a tension roller, through which a strip material sequentially passes to be wound into a coil, including: acquiring a first outer diameter of a target coiled material, wherein the target coiled material is wound on a reel of a coiling machine; And controlling the coiling tension of the tension roller according to the first outer diameter, wherein the coiling tension of the tension roller is controlled to be the first coiling tension when the first outer diameter is smaller than or equal to a first preset threshold value, the coiling tension of the tension roller is controlled to be reduced from the first coiling tension to the second coiling tension when the first outer diameter is larger than the first preset threshold value and smaller than or equal to a second preset threshold value, the coiling tension of the tension roller is controlled to be the second coiling tension when the first outer diameter is larger than the second preset threshold value, and the first preset threshold value is smaller than the second preset threshold value and the first coiling tension is larger than the second coiling tension. According to an embodiment of the first aspect of the present application, controlling the reduction of the winding tension of the tension roller from the first winding tension to the second winding tension comprises: The winding tension of the tension roller is controlled to decrease from the first winding tension to the second winding tension at a first rate of change that increases progressively with increasing first outer diameter. According to any one of the foregoing embodiments of the first aspect of the present application, the tension roller includes a first roller set and a second roller set, the strip passing sequentially through the first roller set, the second roller set, and the coiler, the coiling tension of the tension roller being controlled according to the first outer diameter, comprising: The rotational speeds of the first roller set and the second roller set are controlled according to the first outer diameter to control the winding tension of the tension roller. According to any of the foregoing embodiments of the first aspect of the present application, before obtaining the first outer diameter of the target coil, the method further includes: Acquiring classification information and thickness information of a target strip; Determining a preset coiling tension corresponding to the target coiled material according to a preset mapping relation, wherein the preset mapping relation comprises mapping relation of classification information, thickness information and preset coiling tension; Obtaining the distance between the tension roller and the coiling machine; and determining a first coiling tension and a second coiling tension according to the preset coiling tension, the distance and the thickness information, wherein the second coiling tension is larger than or equal to the preset coiling tension. According to any of the foregoing embodiments of the first aspect of the present application, determining the first winding tension and the second winding tension based on the preset winding tension, distance, and thickness information includes: when the distance is larger than a third preset threshold value and the thickness information is smaller than a fourth preset threshold value, the ratio of the first coiling tension to the preset coiling tension is 2.0-2.4, and the second coiling tension is equal to the preset coiling tension; when the distance is greater than a third preset threshold value and the thickness information is greater than or equal to a fourth preset threshold value, the ratio of the first coiling tension to the preset coiling tension is 1.3-1.7, and the second coiling tensio