CN217121327U - Device for on-line shaping of flat strip steel roll - Google Patents
Device for on-line shaping of flat strip steel roll Download PDFInfo
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- CN217121327U CN217121327U CN202220678059.6U CN202220678059U CN217121327U CN 217121327 U CN217121327 U CN 217121327U CN 202220678059 U CN202220678059 U CN 202220678059U CN 217121327 U CN217121327 U CN 217121327U
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Abstract
The utility model provides a device that is used for belted steel flat coil to take shape on line, sets up behind the coiling machine of the rolling production line of belted steel, the device including frame, coil of strip supporting mechanism, coil of strip plastic hydro-cylinder, the spacing hydro-cylinder of coil of strip and cooling spray water injection well choke, the frame is door shape, two sets of coil of strip plastic hydro-cylinder symmetries set up in the frame both sides, the central line of coil of strip plastic hydro-cylinder corresponds with the horizontal central line of coil of strip, the spacing hydro-cylinder of coil of strip sets up in frame upper beam department, the central line of the spacing hydro-cylinder of coil of strip corresponds with the vertical central line of coil of strip, the supporting mechanism who supports the coil of strip sets up in the frame lower part, the cooling sprays the water injection well choke and is located frame upper portion. The utility model discloses utilize the batching temperature of flat book, carry out the plastic before flat book warehouse entry, reduced the maintenance degree of difficulty of flat book, improved work efficiency. Meanwhile, the hot coil is cooled according to the phase change temperature of the steel grade, so that the problem that the steel coil becomes a flat coil due to high temperature under the self gravity is solved.
Description
Technical Field
The utility model relates to a shaping device, in particular to a device for shaping a band steel flat coil on line, belonging to the technical field of steel rolling.
Background
After a steel coil coiled after hot rolling on a hot rolled strip steel production line is taken off line, a flat rolling phenomenon is often generated due to various reasons, the flat rolling means that the steel coil generates elliptical deformation, and the flat rolling phenomenon is frequently generated in a thin hot rolled strip steel coil. After the steel coil is flatly rolled, great troubles are brought to subsequent pickling, cold rolling, flattening processing and the like, and the production efficiency is influenced. When the flat coil is serious, the inner ring of the steel coil needs to be cut off by gas welding, so that the yield of the steel coil is reduced, and great economic loss is caused. In order to solve the problem of flat coiling, a method for controlling the flat coiling by increasing coiling tension is available, but the tension is too large, so that the narrow strip steel is easy to be pulled in the process of building tension, and the size of the strip steel is influenced; in addition, the flat coil of the strip steel is corrected by the device, but the treatment effect of the correction is greatly reduced due to the higher strength of the strip steel after being cooled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art's problem, provide a device that is used for belted steel flat roll to take shape on line that plastic is effectual, avoid flat roll secondary to take place.
The problem of the utility model is solved with following technical scheme:
the utility model provides a device that is used for belted steel flat coil to take shape on line, the device sets up behind the coiling machine of the rolling production line of belted steel, the device including frame, coil of strip supporting mechanism, coil of strip plastic hydro-cylinder, the spacing hydro-cylinder of coil of strip and cooling spray water injection well choke, the frame is door shape, two sets of coil of strip plastic hydro-cylinder symmetries set up in the frame both sides, the central line of coil of strip plastic hydro-cylinder corresponds with the horizontal central line of coil of strip, the spacing hydro-cylinder of coil of strip sets up in frame upper beam department, the central line of the spacing hydro-cylinder of coil of strip corresponds with the vertical central line of coil of strip, the supporting mechanism who supports the coil of strip sets up in the frame lower part, the cooling sprays the water injection well choke and is located frame upper portion.
The device for the online shaping of the flat strip steel coil comprises a motor, a speed reducer, a driving supporting roller and a driven supporting roller, wherein the driving supporting roller and the driven supporting roller are symmetrically arranged on the lower portion of the strip steel coil.
The device for the on-line shaping of the flat strip steel roll is characterized in that the front part and the rear part of the frame are respectively provided with a movable door plate, the movable door plates are of a split structure, and each movable door plate is respectively connected with a door plate opening and closing mechanism.
According to the device for the on-line shaping of the flat strip steel coil, the distance sensor for detecting the diameter of the steel coil is arranged on the side part in the frame, and the distance sensor corresponds to the position of the horizontal diameter of the steel coil.
The device for the on-line shaping of the flat strip steel roll is characterized in that a temperature sensor is arranged at the upper part in the frame.
The device for the on-line shaping of the flat strip steel roll is characterized in that: each movable door plate is provided with a door plate opening and closing mechanism, the door plate opening and closing mechanism is installed at the top of the frame, the door plate opening and closing mechanism is provided with an opening and closing motor and a connecting rod mechanism, and the opening and closing motor drives the movable door plate to open or close through the connecting rod mechanism.
The device of the utility model is arranged behind a coiling machine of a strip steel rolling production line, hot rolled strip steel after coiling directly enters the device to detect the diameter of the steel coil, and strip steel which is not subjected to flat coiling is cooled and shaped according to a detection result; and pressing and shaping the band steel with the flat coil, and then cooling and shaping. The utility model discloses utilize the batching temperature of flat book, carry out the plastic before flat book warehouse entry, reduced the maintenance degree of difficulty of flat book, improved work efficiency. Meanwhile, the hot coil is cooled according to the phase change temperature of the steel grade, so that the problem that the steel coil becomes a flat coil due to high temperature under the self gravity is solved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the movable door panel of the present invention in a closed state;
fig. 3 is a schematic top view of the movable door panel according to the present invention in an open state;
FIG. 4 is a schematic diagram of the distribution of the present invention in a hot rolling line.
The reference numbers in the figures are: 1. the device comprises a frame, 2 a steel coil shaping oil cylinder, 3 a steel coil, 4 a cooling spraying water nozzle, 5 a door plate opening and closing mechanism, 5-1 an opening and closing motor, 5-2 a connecting rod mechanism, 6 a steel coil limiting oil cylinder, 7 a temperature sensor, 8 a movable door plate, 9 a distance sensor, 10 a walking beam. 11. The device comprises a V-shaped track, 12, a motor, 13, a speed reducer, 14, a driving support roller, 15, a driven support roller, 16, a finishing mill group, 17, a laminar cooling device, 18, a coiler, 19 and a conveying chain.
Detailed Description
The utility model is arranged behind a coiling machine of a traditional strip steel hot rolling production line. Referring to fig. 1-3, the device comprises a frame 1, a steel coil supporting mechanism, a steel coil shaping oil cylinder 2, a steel coil limiting oil cylinder 6 and a spray cooling water nozzle 4. The frame is door-shaped, movable door plates 8 capable of being opened and closed are arranged at a steel coil inlet and a steel coil outlet of the frame, the movable door plates are split, each movable door plate is provided with a door plate opening and closing mechanism 5, the door plate opening and closing mechanisms are installed at the top of the frame and provided with an opening and closing motor 5-1 and a connecting rod mechanism 5-2, and the opening and closing motors drive the movable door plates to be opened or closed through the connecting rod mechanisms. The steel coil shaping oil cylinders 2 are symmetrically arranged on two sides in the frame, and the height of the steel coil transverse shaping oil cylinder corresponds to the center of the steel coil 3. The steel coil limiting oil cylinder 6 is arranged at the upper beam of the frame, and the central line of the steel coil limiting oil cylinder corresponds to the vertical central line of a steel coil. The spray cooling water nozzles 4 for cooling the steel coil are distributed on the upper beam in the frame. The supporting mechanism for supporting the steel coil is arranged at the lower part of the frame. The steel coil supporting mechanism comprises a motor 12, a speed reducer 13, a driving supporting roller 14 and a driven supporting roller 15, wherein the motor is in transmission connection with the driving supporting roller through the speed reducer. The driving supporting roller and the driven supporting roller are symmetrically arranged at the lower part of the steel coil 3 to form a rotary support for the steel coil. And a distance sensor 9 for detecting the diameter of the steel coil is arranged on the side part in the frame, and the height of the distance sensor corresponds to the position of the horizontal diameter of the steel coil. The upper part in the frame is provided with a temperature sensor 7 for measuring the temperature of the steel coil. The distance sensor and the temperature sensor are connected with the PLC, and the PLC controls the motor, the steel coil shaping oil cylinder, the steel coil limiting oil cylinder, the opening and closing mechanism and the cooling spraying water nozzle to perform coordinated actions according to signals measured by the distance sensor and the temperature sensor in real time.
Referring to fig. 1 and 4, the working process of the present invention is as follows: the strip steel rolled by the finishing mill 16 enters a laminar cooling device 17 for cooling and then enters a coiler 18 for coiling. The steel strip is coiled into a steel coil 3 by the coiling machine, and then the steel strip is discharged by a coil discharging trolley of the coiling machine and then is conveyed to the device by a walking beam 10, and V-shaped tracks 11 for supporting the steel coil are arranged on two sides of the walking beam. After the steel coil enters the device, the movable door plate is closed. The distance sensor detects the flat winding degree of the steel coil, and the steel coil is respectively processed as follows according to the detection result: shaping the diameter difference between the maximum diameter and the minimum diameter of the detected steel coil which does not meet the requirement until the diameter difference of the steel coil meets the requirement, and then performing spray cooling and shaping treatment; and directly carrying out spray cooling and shaping treatment on the steel coil with the steel coil diameter detection result meeting the requirement. In the shaping process, when the steel coil rotates to the position of the steel coil shaping oil cylinder corresponding to the maximum diameter, the PLC controls the motor to stop rotating, the steel coil shaping oil cylinder and the steel coil vertical limiting oil cylinder act, and the two symmetrically arranged steel coil shaping oil cylinders repeatedly stretch and retract according to the stroke preset according to the standard diameter size of the steel coil to extrude the steel coil; meanwhile, the steel coil limiting oil cylinder is pressed down, the stroke of the steel coil limiting oil cylinder is set according to the standard diameter size of the steel coil, and the steel coil vertical limiting oil cylinder plays a limiting role in deformation of the steel coil, so that over-shaping of the steel coil is prevented. When the distance sensor measures that the diameter size of the steel coil is shaped to be qualified, the motor drives the steel coil to rotate, the movable door plate is closed, and the cooling spraying water nozzle cools the steel coil. The temperature of the steel coil after cooling and shaping is reduced to below 200 ℃, and the steel coil is effectively prevented from becoming a flat coil under the self gravity due to high temperature. When the detection temperature of the steel coil is less than 200 ℃, the steel coil is cooled and shaped, the motor stops rotating, the stepping beam moves the steel coil out of the device, and the steel coil is conveyed to the finished steel coil product by the conveying chain 19.
The utility model discloses carry out the shaping to the coil of strip at high temperature state, so can less external force accomplish the shaping of coil of strip. The qualified steel coil after shaping is immediately sprayed and cooled, and the problem that the steel coil becomes a flat coil due to high temperature under self gravity is solved.
Claims (6)
1. The utility model provides a device that is used for belted steel flat roll to take shape on line which characterized in that: the device sets up behind the coiling machine of the rolling production line of belted steel, the device includes that frame, coil of strip supporting mechanism, coil of strip plastic hydro-cylinder, the spacing hydro-cylinder of coil of strip and cooling spray the water injection well choke, and the frame is door shape, and two sets of coil of strip plastic hydro-cylinder symmetries set up in the frame both sides, and the central line of coil of strip plastic hydro-cylinder corresponds with the horizontal central line of coil of strip, and the spacing hydro-cylinder of coil of strip sets up in frame upper beam department, and the central line of the spacing hydro-cylinder of coil of strip corresponds with the vertical central line of coil of strip, and the supporting mechanism who supports the coil of strip sets up in the frame lower part, and the cooling sprays the water injection well choke and is located frame upper portion.
2. The apparatus of claim 1, wherein the apparatus further comprises: the steel coil supporting mechanism comprises a motor, a speed reducer, a driving supporting roller and a driven supporting roller, wherein the driving supporting roller and the driven supporting roller are symmetrically provided with the lower part of the steel coil.
3. The device for the on-line shaping of the flat strip coil as claimed in claim 2, wherein: the front and the rear parts of the frame are provided with movable door plates which are of a split structure, and each movable door plate is connected with a door plate opening and closing mechanism.
4. The device for the on-line shaping of the flat strip coil as claimed in claim 3, wherein: and a distance sensor for detecting the diameter of the steel coil is arranged on the side part in the frame, and the distance sensor corresponds to the horizontal diameter of the steel coil.
5. The device for the on-line shaping of the flat strip coil as claimed in claim 4, wherein: the upper part in the frame is provided with a temperature sensor.
6. The device for the on-line shaping of the flat strip coil as claimed in claim 5, wherein: every movable door plant has all set up door plant closing mechanism, and door plant closing mechanism installs at the frame top, and door plant closing mechanism is equipped with switching motor and link mechanism, and the switching motor drives opening or closing of movable door plant through link mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678059.6U CN217121327U (en) | 2022-03-25 | 2022-03-25 | Device for on-line shaping of flat strip steel roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678059.6U CN217121327U (en) | 2022-03-25 | 2022-03-25 | Device for on-line shaping of flat strip steel roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121327U true CN217121327U (en) | 2022-08-05 |
Family
ID=82644633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220678059.6U Active CN217121327U (en) | 2022-03-25 | 2022-03-25 | Device for on-line shaping of flat strip steel roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121327U (en) |
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2022
- 2022-03-25 CN CN202220678059.6U patent/CN217121327U/en active Active
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