CN217831254U - Head warping prevention device for hot rolled steel strip - Google Patents

Head warping prevention device for hot rolled steel strip Download PDF

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Publication number
CN217831254U
CN217831254U CN202221638040.5U CN202221638040U CN217831254U CN 217831254 U CN217831254 U CN 217831254U CN 202221638040 U CN202221638040 U CN 202221638040U CN 217831254 U CN217831254 U CN 217831254U
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China
Prior art keywords
steel band
hot rolling
production line
material pressing
mounting
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CN202221638040.5U
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Chinese (zh)
Inventor
佟雨
翟利伟
章达懿
丁佳敏
陶鑫江
丁超
孙丹娜
丁忠良
李洪争
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Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
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Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
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Priority to CN202221638040.5U priority Critical patent/CN217831254U/en
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Abstract

The utility model discloses a proof warp first device for hot rolling steel band, including setting up the crane in hot rolling production line discharge gate department, be provided with a plurality of nip rolls on the crane, the both sides of crane are provided with and are used for driving each the adjustment mechanism that the nip roll is synchronous flexible. The utility model discloses a discharge department at hot rolling production line sets up the nip roll, when the steel band is seen off, the nip roll can be pressed the surface of steel band and cover, thereby prevent that it from appearing sticking up the condition on limit, and then guarantee production work safety, orderly the going on, the nip roll passes through adjustment mechanism's drive, can carry out free flexible when contacting the steel band, thereby the thickness of better adaptation steel band, also avoid nip roll and steel band extruded power to say too big simultaneously, cause the damage on steel band surface, the production quality of steel band has been guaranteed.

Description

Head warping prevention device for hot rolled steel strip
Technical Field
The utility model relates to a hot rolled steel processing technology field especially relates to a proof warp first device for hot rolled steel strip.
Background
The steel band is produced the completion back on hot rolling production line, can carry the steel band through conveyor, and the steel band when seeing off in the equipment, often can appear the condition of sticking up the head, if do not control it, cause the damage to equipment itself very easily, and in case the condition of sticking up the head takes place, extrusion deformation can appear in steel band self, thereby cause the steel scrap, these all bring very big inconvenience for hot rolling work, so, how to solve the head problem of sticking up of steel band, guarantee the heavy of the weight of normal production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a proof warp first device for hot rolling steel band to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a head warping prevention device for a hot-rolled steel strip comprises a lifting frame arranged at a discharge port of a hot-rolling production line, wherein a plurality of material pressing rollers are arranged on the lifting frame, and adjusting mechanisms used for driving the material pressing rollers to synchronously stretch and retract are arranged on two sides of the lifting frame;
the adjusting mechanism comprises a plurality of swing arms capable of automatically resetting, the upper ends of the swing arms are connected in series through connecting rods at the same side, the material pressing rolls are arranged between the swing arms at the same axes at the two sides, the material pressing rolls are installed at the lower ends of the swing arms, and the material pressing rolls are located at the upper ends of the steel strips.
Further, be provided with the mounting panel on the curb plate at crane both ends, the middle part of swing arm with the mounting panel is articulated, the connecting rod with the upper end of swing arm is articulated.
Further, the connecting rod is connected with the mounting plate through a tension spring at one end of the connecting rod, which is far away from a discharge port of a hot rolling production line, one end of the tension spring is fixedly connected with the connecting rod, and the other end of the tension spring is fixedly connected with the end part of the mounting plate.
Furthermore, the front end of mounting panel is provided with the connection piece, the tip of extension spring with connection piece fixed connection.
Further, the swing arm includes series connection portion and installation department, the vertical upwards setting of series connection portion, the upper end of series connection portion with the connecting rod is articulated, the installation department sets up to the lopsidedness of keeping away from the hot rolling production line discharge gate, the nip roll sets up the lower extreme at the installation department, and the junction of series connection portion and installation department is articulated with the mounting panel.
Further, mounting racks are arranged on two sides of a discharge port of the hot rolling production line, and the lifting racks are mounted on the mounting racks.
Further, the top of mounting bracket is provided with flexible hydro-cylinder, the piston rod of flexible hydro-cylinder sets up vertically downwards, the tip at its piston rod is installed to the crane.
Further, the two ends of the material pressing roller are provided with roller shafts, the lower end of the swing arm is provided with a bearing seat, and the roller shafts are installed on the bearing seat.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a discharge department at hot rolling production line sets up the nip roll, when the steel band is seen off, the nip roll can be pressed the surface of steel band and cover, thereby prevent that it from appearing sticking up the condition on limit, and then guarantee production work safety, orderly the going on, the nip roll passes through adjustment mechanism's drive, can carry out free flexible when contacting the steel band, thereby the thickness of better adaptation steel band, also avoid nip roll and steel band extruded power to say too big simultaneously, cause the damage on steel band surface, the production quality of steel band has been guaranteed.
Drawings
Fig. 1 is a schematic structural view of a front view plane of an embodiment of the present invention;
FIG. 2 is a schematic side plan view of an adjustment mechanism according to the novel embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention is made in conjunction with the accompanying drawings and the detailed description, it is to be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-2, the anti-warping device for a hot rolled steel strip according to the embodiment includes a lifting frame 1 disposed at a discharge port of a hot rolling production line, wherein the lifting frame 1 is provided with a plurality of material pressing rolls 2, and two sides of the lifting frame 1 are provided with adjusting mechanisms for driving the material pressing rolls 2 to synchronously stretch and retract;
the adjusting mechanism comprises a plurality of swing arms 3 capable of automatically resetting, the upper ends of the swing arms 3 on the same side are connected in series through connecting rods 4, the material pressing rolls 2 are arranged between the swing arms 3 on the same axial line on two sides, the material pressing rolls 2 are installed at the lower ends of the swing arms 3, and the material pressing rolls 2 are located at the upper ends of the steel strips.
The side plates 1a at the two ends of the lifting frame 1 are provided with mounting plates 5, the middle part of the swing arm 3 is hinged with the mounting plates 5, and the connecting rod 4 is hinged with the upper end of the swing arm 3.
The connecting rod 4 is connected with the mounting plate 5 through a tension spring 6 at one end of the connecting rod far away from a discharge port of a hot rolling production line, one end of the tension spring 6 is fixedly connected with the connecting rod 4, and the other end of the tension spring 6 is fixedly connected with the end part of the mounting plate 5.
The front end of the mounting plate 5 is provided with a connecting sheet 5a, and the end part of the tension spring 6 is fixedly connected with the connecting sheet 5 a.
The swing arm 3 comprises a series part 3a and an installation part 3b, the series part 3a is vertically arranged upwards, the upper end of the series part 3a is hinged to the connecting rod 4, the installation part 3b is obliquely arranged towards one side far away from a discharge port of a hot rolling production line, the pressure roll 2 is arranged at the lower end of the installation part 3b, and the connection position of the series part 3a and the installation part 3b is hinged to the installation plate 5.
Two sides of a discharge port of a hot rolling production line are provided with mounting frames 7, and the lifting frame 1 is mounted on the mounting frames 7.
The top of the mounting rack 7 is provided with a telescopic oil cylinder 8, a piston rod of the telescopic oil cylinder 8 is vertically arranged downwards, and the lifting rack 1 is arranged at the end part of the piston rod.
The two ends of the material pressing roll 2 are provided with roll shafts, the lower end of the swing arm 3 is provided with a bearing seat, and the roll shafts are arranged on the bearing seat.
The utility model discloses a theory of operation does: after a steel strip is produced on a hot rolling production line, the steel strip is conveyed out through a conveying mechanism, then a telescopic oil cylinder 8 is controlled to start, the telescopic piston rod of the telescopic oil cylinder can adjust the gap between a pressure roller 2 and the conveying mechanism, so that the steel strip can pass through the gap between the pressure roller 2 and the conveying mechanism, and the gap between the pressure roller 2 and the conveying mechanism can be slightly smaller than the thickness of the steel strip, so that when the steel strip passes through the pressure roller 2, the gap reserved by the pressure roller 2 is slightly smaller, the steel strip can extrude the pressure roller 2 with the pressure roller 2, at the moment, one end with the pressure roller 2 on a swing arm 3 can be upwards tilted, when one swing arm 3 rotates, the swing arm 3 can pull a connecting rod 4 to generate displacement, the connecting rod 4 can simultaneously pull all the swing arms 3 to generate position change, at the moment, the swing arm 3 drives the pressure roller 2 to upwards move and just enable the steel strip to pass through, when the steel strip is conveyed, the pressure roller 2 can press the surface of the steel strip on the steel strip, and when the tension spring 6 displaces the connecting rod 4, the tension force for driving the connecting rod 4 to reset can be generated, so that the steel strip is more tightly attached to the surface of the pressure roller 2 and the steel strip, thereby avoiding the situation of the steel strip from being better.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a proof warp first device for hot rolled steel strip which characterized in that: the device comprises a lifting frame arranged at a discharge port of a hot rolling production line, wherein a plurality of material pressing rolls are arranged on the lifting frame, and adjusting mechanisms for driving the material pressing rolls to synchronously stretch and retract are arranged on two sides of the lifting frame;
the adjusting mechanism comprises a plurality of swing arms capable of automatically resetting, the upper ends of the swing arms are connected in series through connecting rods at the same side, the material pressing rolls are arranged between the swing arms at the same axes at the two sides, the material pressing rolls are installed at the lower ends of the swing arms, and the material pressing rolls are located at the upper ends of the steel strips.
2. The apparatus of claim 1, wherein: the side plates at the two ends of the lifting frame are provided with mounting plates, the middle of the swing arm is hinged to the mounting plates, and the connecting rod is hinged to the upper end of the swing arm.
3. The apparatus of claim 2, wherein: the connecting rod is connected with the mounting plate through a tension spring at one end of the connecting rod, which is far away from a discharge port of a hot rolling production line, one end of the tension spring is fixedly connected with the connecting rod, and the other end of the tension spring is fixedly connected with the end part of the mounting plate.
4. The apparatus of claim 3, wherein: the front end of mounting panel is provided with the connection piece, the tip of extension spring with connection piece fixed connection.
5. The apparatus of claim 4, wherein: the swing arm includes series connection portion and installation department, the vertical ascending setting of series connection portion, the upper end of series connection portion with the connecting rod is articulated, the installation department sets up to the lopsidedness of keeping away from the hot rolling production line discharge gate, the nip roll sets up the lower extreme at the installation department, and the junction of series connection portion and installation department is articulated with the mounting panel.
6. The apparatus of claim 1, wherein: the hot rolling production line is characterized in that mounting racks are arranged on two sides of a discharge port of the hot rolling production line, and the lifting racks are mounted on the mounting racks.
7. The apparatus of claim 6, wherein: the top of mounting bracket is provided with flexible hydro-cylinder, the vertical downward setting of piston rod of flexible hydro-cylinder, the tip at its piston rod is installed to the crane.
8. The apparatus of claim 1, wherein: the two ends of the material pressing roller are provided with roller shafts, the lower end of the swing arm is provided with a bearing seat, and the roller shafts are installed on the bearing seats.
CN202221638040.5U 2022-06-28 2022-06-28 Head warping prevention device for hot rolled steel strip Active CN217831254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221638040.5U CN217831254U (en) 2022-06-28 2022-06-28 Head warping prevention device for hot rolled steel strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221638040.5U CN217831254U (en) 2022-06-28 2022-06-28 Head warping prevention device for hot rolled steel strip

Publications (1)

Publication Number Publication Date
CN217831254U true CN217831254U (en) 2022-11-18

Family

ID=84025522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221638040.5U Active CN217831254U (en) 2022-06-28 2022-06-28 Head warping prevention device for hot rolled steel strip

Country Status (1)

Country Link
CN (1) CN217831254U (en)

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