CN224058402U

CN224058402U - Straightening device for hot rolled steel strip

Info

Publication number: CN224058402U
Application number: CN202520258166.7U
Authority: CN
Inventors: 杨嘉昊; 陈汪洋; 陈周辉
Original assignee: Zhuqiao Metal Materials Qidong Co ltd
Current assignee: Zhuqiao Metal Materials Qidong Co ltd
Priority date: 2025-02-18
Filing date: 2025-02-18
Publication date: 2026-03-31
Anticipated expiration: 2035-02-18

Abstract

The utility model relates to the technical field of metal processing, and provides a hot rolled steel strip straightening device which comprises a base, wherein a pressing structure is fixed on one side of the top end of the base, an adjusting structure is arranged on one side of the top end of the base away from the pressing structure, the adjusting structure comprises an adjusting groove which is formed in one side of the top of the base away from the pressing structure, the adjusting structure further comprises a servo motor fixedly arranged on the outer wall of one side of the base, and adjusting blocks are arranged on two sides of the inside of the adjusting groove. According to the hot-rolled steel strip straightening device, the adjusting structure is arranged, the adjusting blocks can be driven to move in opposite directions or move in opposite directions under the rotating action of the screw rod, so that the spacing between the limiting rollers can be conveniently changed, the spacing between the limiting rollers can be conveniently adjusted, the device is suitable for steel strips with different widths, the device has the function of conveniently adjusting the spacing between the limiting rollers in use, and the applicability of the hot-rolled steel strip straightening device in use is improved.

Description

Straightening device for hot rolled steel strip

Technical Field

The utility model relates to the technical field of metal processing, in particular to a hot rolled steel strip straightening device.

Background

With the rapid development of the steel industry, the requirements on the quality of steel materials are also increasing. The plate shape quality of the hot rolled steel strip is directly affected on subsequent processing and using effects, and along with the continuous progress of scientific technology and the promotion of industrial upgrading, the traditional hot rolled steel strip correction method has difficulty in meeting the requirements of modern industry on high efficiency, accuracy, environmental protection and the like. Therefore, a hot rolled steel strip straightening device needs to be designed;

For this reason, the patent with publication number CN216175466U discloses a straightening device for stainless steel cold-rolled steel strip, which comprises a base, a driving motor and a driving roller, wherein the driving motor is installed at the bottom end inside the base, the driving motor is connected with the base through a bolt, a rotating gear is installed on one side wall of the driving motor, and the rotating gear is connected with the driving motor through a key. The device has the beneficial effects that the driving motor, the rotating gears, the chains, the driven gears and the driving rollers are arranged, the driving motor drives the rotating gears to rotate, so that the chains drive the driven gears to rotate, and the driven gears drive the driving rollers to rotate, and the chains are simultaneously connected with the driven gears on the driving rollers and are tightly connected, so that the rotating speeds of the driven gears tend to be consistent, the condition that the stress of the steel belt is uneven due to different rotating speeds of the driving rollers is not caused, and the straightening effect of the device is improved.

The straightening device for the stainless steel cold-rolled steel strip can reduce the friction force between the steel strip and the guide wheel during transportation, but is inconvenient to limit and rectify the steel strips with different widths during use, so that the straightening device for the hot-rolled steel strip needs to be designed.

Disclosure of utility model

The utility model aims to provide a hot-rolled steel strip straightening and straightening device which is used for solving the defect that the existing hot-rolled steel strip straightening and straightening device is inconvenient to limit and rectify steel strips with different widths when in use.

In order to solve the technical problems, the utility model provides a hot rolled steel strip straightening device which comprises a base;

a pressing structure is fixed on one side of the top end of the base;

The device comprises a base, and is characterized in that an adjusting structure is arranged on one side, far away from the pressing structure, of the top end of the base, the adjusting structure comprises an adjusting groove which is formed in the top of the base and far away from one side of the pressing structure, the adjusting structure further comprises a servo motor fixedly mounted on the outer wall of one side of the base, adjusting blocks are arranged on two sides of the inside of the adjusting groove, screw rods are connected with the inside of the adjusting blocks in a threaded mode, and guide shafts are arranged on two sides of the screw rods;

Limiting rollers are fixed at the top ends of the adjusting blocks, and a stretching assembly is arranged in the base.

Further, push down the structure and include bracing piece, backup pad, guide bar, hydraulic stem, linking frame and guide roll, the bracing piece is evenly fixed in the top of base, the top of bracing piece all is fixed with the backup pad, the equal sliding connection in corner position department inside the backup pad has the guide bar, the bottom mounting of backup pad has the hydraulic stem, the bottom mounting of hydraulic stem has the linking frame, the inboard of linking frame evenly rotates and is connected with the guide roll.

Further, the limit rollers are symmetrically distributed on two sides of the base.

Further, the screw thread direction at both ends of the adjusting block is opposite, one end of the screw rod extends to the inside of the base and is rotationally connected with the base, and the other end of the screw rod extends to the outside of the base and is fixedly connected with the output end of the servo motor.

Further, the guide shaft is in sliding connection with the adjusting block, and two ends of the guide shaft are fixedly connected with the inner wall of the base.

Further, the stretching assembly comprises a reserved groove, a conveying roller, a connecting fluted disc, a driving motor and a chain, wherein the reserved groove is formed in the base, the conveying roller is uniformly arranged in the reserved groove, the connecting fluted disc is uniformly and rotatably connected to the outer wall of the base, the outer side of the connecting fluted disc is fixedly arranged on the outer wall of the base, which is close to one side of the connecting fluted disc, of the driving motor in a meshed manner.

Further, both ends of the conveying roller are rotationally connected with the inner wall of the base, the output end of the driving motor is fixedly connected with one side of the connecting fluted disc, and one end of the conveying roller extends to the outer side of the base and is fixedly connected with one side of the connecting fluted disc.

The hot rolled steel strip straightening device provided by the utility model has the advantages that:

Through being provided with the regulation structure, can drive the regulating block and move in opposite directions or reverse movement under the rotation effect of lead screw to this interval that can be convenient for change between the spacing roller, spacing interval when being convenient for adjust the spacing roller in use is applicable to the steel band of different width, has realized that the device has the function of being convenient for adjust spacing roller when using, has improved the suitability of this hot rolled steel band correction device when using;

Through being provided with the pushing structure, the guide roller can be conveniently driven to descend under the lifting action of the hydraulic rod, the bottom end of the guide roller and the top end of the steel belt are convenient to contact each other, the steel belt is pressed and held and limited, the steel belt can be conveniently moved under the action of rotating connection of the guide roller and the connecting frame, the friction force between the steel belt and the guide roller is reduced, the device has the functions of being convenient for pressing and limiting the steel belt, and the convenience of the hot rolled steel belt straightening device in use is improved;

Through being provided with tensile subassembly, can guarantee under the drive effect of chain that the rotational speed is the same when rotating the conveying roller, can be convenient for evenly carry the steel band forward and stretch, guarantee tensile effect, realized that the device has the function of being convenient for carry out stable tensile to the steel band, improved the work efficiency of this hot rolled steel band correction device when using.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

Fig. 5 is a schematic three-dimensional perspective view of the adjusting structure of the present utility model.

The reference numerals in the figures illustrate 1, a base, 2, a pressing structure, 21, a supporting rod, 22, a supporting plate, 23, a guide rod, 24, a hydraulic rod, 25, a connecting frame, 26, a guide roller, 3, a limiting roller, 4, an adjusting structure, 41, an adjusting groove, 42, an adjusting block, 43, a screw rod, 44, a guide shaft, 45, a servo motor, 5, a stretching assembly, 51, a reserved groove, 52, a conveying roller, 53, a connecting fluted disc, 54, a driving motor, 55 and a chain.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the hot rolled steel strip straightening device provided by the utility model comprises a base 1.

Referring to fig. 1, 3 and 4, one side at the top end of the base 1 is fixed with a pressing structure 2, the pressing structure 2 comprises a supporting rod 21, a supporting plate 22, a guide rod 23, a hydraulic rod 24, a connecting frame 25 and a guide roller 26, the supporting rod 21 is uniformly fixed at the top end of the base 1, the supporting plate 22 is uniformly fixed at the top end of the supporting rod 21, the guide rod 23 is uniformly and slidingly connected at the corner position inside the supporting plate 22, the hydraulic rod 24 is fixed at the bottom end of the supporting plate 22, the connecting frame 25 is fixed at the bottom end of the hydraulic rod 24, and the guide roller 26 is uniformly and rotatably connected at the inner side of the connecting frame 25.

External power supply, start hydraulic stem 24, hydraulic stem 24 goes up and down and can drive connecting frame 25 and go up and down, can drive guide roll 26 and go up and down when connecting frame 25 goes up and down, and guide bar 23 and backup pad 22 sliding connection can improve the stability of connecting frame 25 when going up and down.

Referring to fig. 1-5, one side that push-down structure 2 was kept away from on base 1 top is provided with adjustment structure 4, adjustment structure 4 is including setting up the adjustment tank 41 that push-down structure 2 was kept away from on base 1 top one side, adjustment structure 4 still includes servo motor 45 on the outer wall of base 1 one side, the inside both sides of adjustment tank 41 all are provided with regulating block 42, the inside equal threaded connection of regulating block 42 has lead screw 43, the both sides of lead screw 43 all are provided with guiding axle 44, the screw opposite direction at regulating block 42 both ends, the one end of lead screw 43 extends to the inside of base 1 and rotates with base 1 to be connected, the other end of lead screw 43 extends to the outside of base 1 and with servo motor 45's output fixed connection, guiding axle 44 and regulating block 42 sliding connection, the both ends of guiding axle 44 all with base 1's inner wall fixed connection.

External power supply starts servo motor 45, servo motor 45 starts and can drive lead screw 43 to rotate, and lead screw 43 rotates and can drive regulating block 42 and be close to each other or keep away from each other in the inside of adjustment tank 41 to this can drive spacing roller 3 and be close to each other or keep away from each other, reaches the purpose of adjusting spacing between the spacing roller 3, is convenient for carry out spacing and rectifying to the steel band of different width.

Referring to fig. 1, fig. 3 and fig. 4, limiting rollers 3 are all fixed on the top end of the adjusting block 42, the limiting rollers 3 are symmetrically distributed on two sides of the base 1, a stretching assembly 5 is arranged in the base 1, the stretching assembly 5 comprises a reserved groove 51, a conveying roller 52, a connecting fluted disc 53, a driving motor 54 and a chain 55, the reserved groove 51 is formed in the base 1, the conveying roller 52 is uniformly arranged in the reserved groove 51, the connecting fluted disc 53 is uniformly connected on the outer wall of the base 1 in a rotating mode, the chain 55 is connected on the outer side of the connecting fluted disc 53 in a meshed mode, the driving motor 54 is fixedly mounted on the outer wall of the base 1, close to one side of the connecting fluted disc 53, two ends of the conveying roller 52 are rotationally connected with the inner wall of the base 1, the output end of the driving motor 54 is fixedly connected with one side of the connecting fluted disc 53, and one end of the conveying roller 52 extends to the outer side of the base 1 and is fixedly connected with one side of the connecting fluted disc 53.

Starting the driving motor 54, the driving motor 54 rotates to drive the connecting fluted disc 53 to rotate, the connecting fluted disc 53 rotates to drive the chain 55 to rotate, the chain 55 rotates to drive the other connecting fluted discs 53 to rotate together, the connecting fluted disc 53 can drive the conveying roller 52 to rotate simultaneously when rotating, the conveying roller 52 is guaranteed to be at the same speed when rotating, the steel belt is convenient to stretch, and deformation of the steel belt when stretching is avoided due to the fact that the rotating speeds of the conveying roller 52 are different.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A hot rolled steel strip straightening device comprises a base (1);

The method is characterized in that:

a pressing structure (2) is fixed on one side of the top end of the base (1);

One side of the top end of the base (1) far away from the pressing structure (2) is provided with an adjusting structure (4), the adjusting structure (4) comprises an adjusting groove (41) formed in one side of the top of the base (1) far away from the pressing structure (2), the adjusting structure (4) further comprises a servo motor (45) fixedly installed on the outer wall of one side of the base (1), two sides of the inside of the adjusting groove (41) are respectively provided with an adjusting block (42), screw rods (43) are respectively connected with the inside of the adjusting blocks (42) in a threaded mode, and guide shafts (44) are respectively arranged on two sides of the screw rods (43);

Limiting rollers (3) are fixed at the top ends of the adjusting blocks (42), and stretching assemblies (5) are arranged in the base (1).

2. The hot rolled steel strip straightening device according to claim 1, wherein the pressing structure (2) comprises a supporting rod (21), a supporting plate (22), a guide rod (23), a hydraulic rod (24), a connecting frame (25) and a guide roller (26), the supporting rod (21) is uniformly fixed at the top end of the base (1), the supporting plate (22) is fixedly arranged at the top end of the supporting rod (21), the guide rod (23) is slidingly connected at the corner position inside the supporting plate (22), the hydraulic rod (24) is fixedly arranged at the bottom end of the supporting plate (22), the connecting frame (25) is fixedly arranged at the bottom end of the hydraulic rod (24), and the guide roller (26) is uniformly rotatably connected at the inner side of the connecting frame (25).

3. The hot rolled steel strip straightening device according to claim 1, wherein the limit rollers (3) are symmetrically distributed on two sides of the base (1).

4. A hot rolled steel strip straightening device according to claim 1 is characterized in that the screw thread directions of the two ends of the adjusting block (42) are opposite, one end of the screw rod (43) extends to the inside of the base (1) and is rotationally connected with the base (1), and the other end of the screw rod (43) extends to the outside of the base (1) and is fixedly connected with the output end of the servo motor (45).

5. A hot rolled steel strip straightening device according to claim 1 is characterized in that the guide shaft (44) is in sliding connection with the adjusting block (42), and two ends of the guide shaft (44) are fixedly connected with the inner wall of the base (1).

6. The hot rolled steel strip straightening device according to claim 1, wherein the stretching assembly (5) comprises a reserved groove (51), a conveying roller (52), a connecting fluted disc (53), a driving motor (54) and a chain (55), the reserved groove (51) is formed in the base (1), the conveying roller (52) is uniformly arranged in the reserved groove (51), the connecting fluted disc (53) is uniformly connected to the outer wall of the base (1) in a rotating mode, the chain (55) is connected to the outer side of the connecting fluted disc (53) in a meshed mode, and the driving motor (54) is fixedly mounted on the outer wall, close to one side of the connecting fluted disc (53), of the base (1).

7. The hot rolled steel strip straightening device as claimed in claim 6, wherein the two ends of the conveying roller (52) are rotatably connected with the inner wall of the base (1), the output end of the driving motor (54) is fixedly connected with one side of the connecting fluted disc (53), and one end of the conveying roller (52) extends to the outer side of the base (1) and is fixedly connected with one side of the connecting fluted disc (53).