CN217131866U - Cold machine of ring and cold online aligning device of machine of ring - Google Patents
Cold machine of ring and cold online aligning device of machine of ring Download PDFInfo
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- CN217131866U CN217131866U CN202220730971.1U CN202220730971U CN217131866U CN 217131866 U CN217131866 U CN 217131866U CN 202220730971 U CN202220730971 U CN 202220730971U CN 217131866 U CN217131866 U CN 217131866U
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- carrier roller
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- roller group
- revolving body
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Abstract
The utility model discloses a cold machine of ring and cold online aligning device of ring. The device at least comprises a frame, and an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle are arranged in the inner ring carrier roller group and/or the outer ring carrier roller group, and the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; and the driven end of the controlled driving mechanism is in driving connection with the carrier roller bracket. The utility model discloses its signal transmission to master control room PLC when the online solid of revolution position detection sensor detects the solid of revolution and takes place the skew, gives bearing roller adjusting device by PLC commander, and adjusting device moves and makes the bearing roller take place certain deflection to change the direction of frictional force between bearing roller and the solid of revolution, make the solid of revolution progressively return original position.
Description
Technical Field
The utility model relates to a metallurgical equipment, in particular to cold machine of ring and cold online aligning device of ring.
Background
The circular cooler is an important component for stable operation of the large and medium circular coolers. The revolving body of the conventional circular cooler is supported by an inner ring of carrier roller set and an outer ring of carrier roller set which are annularly arranged, and the revolving body rotates on the carrier rollers. Because the revolving body does not have a fixed circle center, the circle center of the revolving body which inevitably moves in actual production deviates from the circle center of the fixedly installed carrier roller set, and even derailment accidents and damage to the sealing device occur in serious cases.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an on-line aligning device of a circular cooler, which utilizes the component force of the friction force to gradually return the revolving body to the original position by changing the direction of the friction force between a carrier roller and the revolving body.
In order to achieve the purpose, the utility model discloses an online aligning device of a circular cooler, which at least comprises a frame, an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; in the inner ring bearing roller group and/or outer lane bearing roller group, be equipped with the online adjustable bearing roller of several groups according to predetermined angle equipartition in circumference, online adjustable bearing roller include: the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of on-line revolving body position detection sensors which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
Further, the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism.
In order to achieve the purpose, the circular cooler comprises a circular frame, wherein an inner ring carrier roller group and an outer ring carrier roller group are annularly arranged on the frame on the circular frame; the inner ring carrier roller group and the outer ring carrier roller group are rotatably provided with annular revolving bodies, and are provided with a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle, wherein the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of online revolving body position detection sensors which are arranged on the frame or on the revolving body and are uniformly distributed on the circumference according to angles, and the online revolving body position detection sensors are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
In order to achieve the above object, the present invention provides an online aligning method for a circular cooler, the method comprising:
detecting whether the detection data of each online rotator position detection sensor exceeds a preset threshold value in real time;
and if the detection data of one or more online revolving body position detection sensors exceed a preset threshold value, sending a deflection instruction to the online adjustable carrier roller at the corresponding position.
The utility model discloses set up slewer and adjusting device under the cold quick-witted bearing roller base of ring, its signal transmission to master control room PLC when online revolving body position detection sensor detects the solid of revolution and takes place the skew, give bearing roller adjusting device by PLC commander, adjusting device moves and makes the bearing roller take place certain deflection to change the direction of frictional force between bearing roller and the solid of revolution, make the solid of revolution progressively return original position.
Drawings
FIG. 1 is a diagram of the relationship between the rotary body of the circular cooler and the carrier roller set;
FIG. 2 shows that when the circular cooler rotary body deviates by an amount e, a certain deflection angle a is correspondingly generated on a part of carrier rollers to change the direction of friction force;
FIG. 3 is a sectional view of C-C in FIG. 1 showing the mounting relationship between the revolving body and the idler;
fig. 4 is a schematic structural view of an embodiment of an adjustable idler;
fig. 5 is a side view of fig. 4.
1, a rotary body of the circular cooler; 2, carrying roller sets; 3 a controlled drive mechanism; 4 position detection sensor
Detailed Description
The present invention will be further described with reference to the accompanying drawings
As shown in fig. 1 to 5, the ring cooling machine and the ring cooling machine online aligning device of the present invention at least include a ring cooling machine revolving body 1 and two ring carrier roller sets 2 annularly arranged inside and outside, the carrier roller sets are online adjustable carrier rollers, and the online adjustable carrier rollers include; the carrier roller 2 is mounted on a carrier roller bracket 22 through a rotating shaft 21, and the carrier roller bracket 22 is mounted on the circular cooler rack through a slewing bearing 23; the controlled driving mechanism 3 is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket; the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism;
the device also comprises a plurality of groups of online revolving body position detection sensors 4 which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor. The control device can be selected from various PLCs or single-chip microcomputers and the like.
The detection method comprises the following steps: detecting whether the detection data of each online rotator position detection sensor exceeds a preset threshold value in real time;
when the detection data of one or more online revolving body position detection sensors exceed a preset threshold value, a deflection instruction is sent to the online adjustable carrier roller at the corresponding position.
Fig. 1 is a mutual relation diagram of a rotary body and a carrier roller set of a circular cooler, fig. 2 is a diagram of a certain deflection angle a corresponding to a part of carrier rollers related to a deflection direction when the rotary body of the circular cooler deviates by an amount e so as to change the direction of a friction force, fig. 3 is a diagram of mounting relation of the rotary body and the carrier rollers expressed by a cross section of C-C in fig. 1, and fig. 4 and 5 are schematic structural diagrams of an adjustable carrier roller: in the figure, a carrier roller 2 is arranged on a carrier roller bracket 22 and can rotate around a rotating shaft 21, the carrier roller bracket 22 is arranged on a slewing bearing 23, the slewing bearing 23 is fixedly arranged on a frame of the circular cooler, and an actuating mechanism is an adjustable hydraulic cylinder 3 or an electric mechanism; the function of the device is to receive PLC instructions to rotate the carrier roller and the carrier roller frame by a certain angle.
Claims (3)
1. An online aligning device of a ring cooling machine at least comprises a frame, an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; the adjustable roller set is characterized in that a plurality of groups of online adjustable rollers uniformly distributed on the circumference according to a preset angle are arranged in the inner ring roller set and/or the outer ring roller set, and the online adjustable rollers comprise: the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of on-line revolving body position detection sensors which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
2. The on-line aligning device for the circular cooler according to claim 1, wherein the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism.
3. The circular cooler comprises a circular frame, wherein an inner ring carrier roller group and an outer ring carrier roller group are annularly arranged on the frame on the circular frame; the inner ring carrier roller group and the outer ring carrier roller group are rotatably provided with annular revolving bodies, and the inner ring carrier roller group and the outer ring carrier roller group are characterized in that a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle are arranged, and the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of on-line revolving body position detection sensors which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220730971.1U CN217131866U (en) | 2022-03-30 | 2022-03-30 | Cold machine of ring and cold online aligning device of machine of ring |
Applications Claiming Priority (1)
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CN202220730971.1U CN217131866U (en) | 2022-03-30 | 2022-03-30 | Cold machine of ring and cold online aligning device of machine of ring |
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CN217131866U true CN217131866U (en) | 2022-08-05 |
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CN202220730971.1U Active CN217131866U (en) | 2022-03-30 | 2022-03-30 | Cold machine of ring and cold online aligning device of machine of ring |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114777500A (en) * | 2022-03-30 | 2022-07-22 | 中冶华天工程技术有限公司 | Circular cooler, circular cooler online aligning device and circular cooler online aligning method |
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2022
- 2022-03-30 CN CN202220730971.1U patent/CN217131866U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114777500A (en) * | 2022-03-30 | 2022-07-22 | 中冶华天工程技术有限公司 | Circular cooler, circular cooler online aligning device and circular cooler online aligning method |
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