Height-adjustable blank conveying roller way

By designing a height-adjustable blank conveying roller, and adjusting the roller height using jack and limiting mechanism, the height inconsistency caused by foundation sinking and roller wear is solved, ensuring the smooth transportation of billets and the long life of the rollers.

CN222158598UActive Publication Date: 2024-12-13德龙钢铁有限公司
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Patent Information

Application Number
CN202323566156.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-13
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

After the rolling line is used, the foundation is unevenly sinking and the roller wear lead to inconsistent height of the roller roller, which increases the accident rate and reduces the service life. In severe cases, the billet buckle head is caused. The height-adjustable blank roller is required to ensure the apex of the roller. Highly consistent.

Method used

A height adjustable blank roller including support, lift and lifting parts is designed, and the roller height adjustment is achieved through jacks and beams, and the guide grooves, limit grooves and limit mechanisms are used to ensure that the top height of the roller is consistent.

Benefits of technology

The consistent adjustment of the height of the top of each roller is achieved, ensuring smooth transportation of the billet, extending the service life of the rollers, and reducing the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222158598U_ABST
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Abstract

A height-adjustable blank conveying roller way comprises a supporting part, a lifting part and a lifting part. The multiple supporting parts are arranged on the ground at equal intervals along a straight line. The plurality of bracket parts are respectively arranged between the adjacent supporting parts; the number of the lifting parts is consistent with that of the lifting parts, and the lifting parts are arranged on the ground under the lifting parts; the supporting part comprises a first supporting column and a second supporting column, and the first supporting column and the second supporting column are the same in structure and oppositely arranged on the ground. According to the utility model, the purpose of independently adjusting the height of each carrier roller is effectively realized, and the vertex heights of the carrier rollers along the line are ensured to be consistent.
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Description

Technical Field

[0001] The utility model relates to a billet conveying roller table, in particular to a billet conveying roller table capable of conveying billets, and belongs to the technical field of billet conveying roller table equipment. Background Art

[0002] After the rolling line has been used for a period of time, the foundation will cause uneven sinking due to various reasons, which will cause uneven heights between the rollers on the roller table; in addition, due to the long-term use and wear of the roller table, individual rollers need to be replaced regularly, and the diameters of the replaced rollers will be different, which will cause different apex heights between different rollers; the foundation settlement and the difference in roller diameters lead to height differences between the apexes of different rollers; this will cause the steel billets to hit the rollers on the roller table when passing through the rollers in turn, thereby increasing the accident rate of the roller table and reducing the service life of the roller table; in severe cases, it will also cause the steel billets to buckle and cause the roller table to be scrapped; therefore, a height-adjustable billet transport roller table is needed to ensure that the apex heights of each roller are consistent and to ensure the normal operation of the billet transport roller table. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a height-adjustable billet transport roller table, which can adjust the heights of the rollers on the roller table to ensure that the top heights of the rollers are consistent, thereby ensuring smooth billet transport operations.

[0004] The problem described in the utility model is solved by the following technical solutions:

[0005] A height-adjustable billet transport roller table comprises a supporting part, a lifting part and a holding part; the number of the supporting parts is multiple and they are arranged equidistantly along a straight line on the ground; the number of the holding parts is multiple and they are respectively arranged between adjacent supporting parts; the number of the lifting parts is consistent with the number of the holding parts, and the lifting parts are arranged on the ground directly below the holding parts; the supporting part comprises a first supporting column and a second supporting column, the first supporting column and the second supporting column have the same structure and are arranged opposite to each other on the ground.

[0006] The above-mentioned height-adjustable billet transport roller is provided with a vertical guide groove on the end surface of the first support column close to the adjacent support part; the end surface of the first support column close to the adjacent support part is provided with a plurality of limit grooves equidistantly arranged along the vertical direction, and the limit grooves are located on both sides of the guide groove.

[0007] The above-mentioned height-adjustable billet transport roller, the lifting part includes a jack and a crossbeam; the jack is arranged on the ground, and the end of its piston rod is provided with a crossbeam, and the crossbeam is located between adjacent supporting parts.

[0008] The above-mentioned height-adjustable billet transport roller, the lifting part includes a transport mechanism, a first limiting mechanism and a second limiting mechanism; the transport mechanism includes a roller, a first bearing box, a second bearing box, a gearbox and a motor; the two ends of the roller are respectively provided with a first bearing box and a second bearing box; one end of the gearbox is connected to the end of the roller, and the other end of the gearbox is connected to the motor; the housings of the first bearing box, the second bearing box, the gearbox and the motor are all arranged on the crossbeam directly below them through a bracket; the first limiting mechanism is arranged on both sides of the first bearing box, and the two first limiting mechanisms are respectively arranged on the two adjacent first support columns; the second limiting mechanism is arranged on both sides of the second bearing box, and the two second limiting mechanisms are respectively arranged on the two adjacent second support columns; the first limiting mechanism and the second limiting mechanism have the same structure.

[0009] The above-mentioned height-adjustable billet transport roller, the first limiting mechanism includes a slide plate, a slider and a limiting piece; a slider is arranged on one end face of the slide plate, and the slide plate is slidably arranged in the vertical guide groove of the first support column through the slider; the number of the limiting pieces is two, and they are symmetrically arranged on both sides of the bottom end face of the slide plate.

[0010] The above-mentioned height-adjustable billet transport roller, the limiting component includes a vertical plate, a rotating shaft, a clamping plate and a torsion spring; the number of the vertical plates is two, and they are arranged opposite to each other on the bottom end surface of the slide plate, and a rotating shaft is axially arranged between two adjacent vertical plates; the torsion spring is arranged between the rotating shaft and the vertical plate; the clamping plate is arranged on the rotating shaft, and its lower end is clamped in the limiting groove of the first support column.

[0011] The utility model supports, guides and limits the lifting part through the supporting part; the purpose of adjusting the height of the lifting part is achieved through the lifting part, and the height of the roller is adjusted by adjusting the height of the lifting part, thereby ensuring that each roller can be adjusted individually and ensuring that the top height of each roller along the line remains at the same height. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 It is a partial enlarged structural schematic diagram of the utility model A.

[0014] The list of numbers in the figure is: 1. first support column, 2. second support column, 3. guide groove, 4. limit groove, 5. jack, 6. crossbeam, 7. roller, 8. first bearing box, 9. second bearing box, 10. gearbox, 11. motor, 12. slide plate, 13. vertical plate, 14. rotating shaft, 15. pallet. DETAILED DESCRIPTION

[0015] See also Figure 1 and Figure 2 The utility model includes a supporting part, a lifting part and a lifting part; the number of the supporting parts is multiple, and they are arranged on the ground at equal distances along a straight line; the number of the lifting parts is multiple, and they are respectively arranged between adjacent supporting parts; the lifting part is used to support the roller 7 to ensure that the roller 7 can reliably carry the steel billet; the number of the lifting parts is consistent with the number of the lifting parts, and the lifting parts are arranged on the ground directly below the lifting parts; the lifting parts are used to drive the lifting parts to rise and fall vertically, thereby adjusting the vertical height of the corresponding roller 7.

[0016] The support part includes a first support column 1 and a second support column 2, which have the same structure and are arranged opposite to each other on the ground; the two adjacent groups of support parts cooperate to vertically guide and limit the middle lifting part.

[0017] A vertical guide groove 3 is arranged on the end surface of the first support column 1 close to the adjacent support part; a plurality of limit grooves 4 are arranged equidistantly along the vertical direction on the end surface of the first support column 1 close to the adjacent support part, and the limit grooves 4 are located on both sides of the guide groove 3.

[0018] The lifting part includes a jack 5 and a crossbeam 6; the jack 5 is arranged on the ground, and the end of its piston rod is provided with a crossbeam 6, and the crossbeam 6 is located between adjacent supporting parts; the jack 5 is used to drive the crossbeam 6 to vertically lift and lower, thereby driving the roller to lift and lower.

[0019] The lifting part includes a transport mechanism, a first limiting mechanism and a second limiting mechanism; the transport mechanism includes a roller 7, a first bearing box 8, a second bearing box 9, a gearbox 10 and a motor 11; the first bearing box 8 and the second bearing box 9 are respectively provided at both ends of the roller 7; the two bearing boxes are used to support the roller 7; one end of the gearbox 10 is connected to the end of the roller 7, and the other end of the gearbox 10 is connected to the motor 11; the power of the motor 11 is transmitted to the roller 7 through the gearbox 10, thereby driving the roller 7 to rotate; the first bearing box 8, the second bearing box 9, the gearbox The housings of 10 and the motor 11 are both arranged on the crossbeam 6 directly below them through brackets; the lifting and lowering of the crossbeam 6 drives the first bearing box 8, the second bearing box 9, the gearbox 10, the motor 11 and the roller 7 to rise and fall synchronously; the first bearing box 8 is provided with a first limiting mechanism on both sides, and the two first limiting mechanisms are respectively arranged on its two adjacent first support columns 1; the second bearing box 9 is provided with a second limiting mechanism on both sides, and the two second limiting mechanisms are respectively arranged on its two adjacent second support columns 2; the first limiting mechanism and the second limiting mechanism have the same structure.

[0020] The first limiting mechanism includes a slide plate 12, a slider and a limiting member; a slider is provided on one end face of the slide plate 12, and the slide plate 12 is slidably arranged in the vertical guide groove 3 of the first support column 1 through the slider; the slide plate 12 can be vertically lifted and lowered; the number of the limiting members is two, and they are symmetrically arranged on both sides of the bottom end face of the slide plate 12.

[0021] The limiting member includes a vertical plate 13, a rotating shaft 14, a clamping plate 15 and a torsion spring; the number of the vertical plates 13 is two, and they are arranged oppositely on the bottom end surface of the slide plate 12, and a rotating shaft 14 is axially arranged between two adjacent vertical plates 13; the clamping plate 15 can be flipped through the rotating shaft 14; the torsion spring is arranged between the rotating shaft 14 and the vertical plate 13; the torsion spring provides a force for the clamping plate 15 to approach the first support column 1, ensuring that it can be reliably clamped in the limiting groove 4; the clamping plate 15 is arranged on the rotating shaft 14, and its lower end is clamped in the limiting groove 4 of the first support column 1; when the slide plate 12 goes up, the clamping plate 15 will not cause an obstacle to the slide plate 12. Once the slide plate 12 goes down, the clamping plate 15 is clamped in the limiting groove 4, resulting in the slide plate 12 being unable to go down. Only by bending and flipping the clamping plate 15 can the clamping plate 15 be separated from the limiting groove 4, which provides a limiting support for the slide plate 12 to ensure that the roller will not change its position arbitrarily after adjusting its position.

[0022] Actual use process: Due to foundation settlement and some errors in roller size, the top heights of the rollers along the billet transport roller are measured regularly. Once an abnormal height of a roller is found, it is adjusted to adjust its top height to a normal value. The adjustment process is as follows: the staff moves the clamping plates 15 under the roller to be adjusted, and then operates the jack to control the adjustment of the roller height until the roller height is adjusted to a normal value, and then releases the clamping plate 15 to make it clamped in the corresponding limit groove 4, and the roller height adjustment is now completed.

Claims

1. A height-adjustable billet conveyor roller. Features: The invention comprises a supporting part, a lifting part and a holding part; the supporting part is in plurality and arranged on the ground at equal distances along a straight line; the holding part is in plurality and arranged between adjacent supporting parts respectively; the lifting part is in the same number as the holding part and the lifting part is arranged on the ground directly below the holding part; the supporting part comprises a first supporting column (1) and a second supporting column (2); the first supporting column (1) and the second supporting column (2) have the same structure and are arranged on the ground opposite to each other.

2. The height-adjustable billet conveying roller conveyor according to claim 1, Features: A vertical guide groove (3) is arranged on the end surface of the first support column (1) close to the adjacent support part; a plurality of limit grooves (4) are arranged at equal intervals along the vertical direction on the end surface of the first support column (1) close to the adjacent support part, and the limit grooves (4) are located on both sides of the guide groove (3).

3. The height-adjustable billet conveying roller conveyor according to claim 2, Features: The lifting part comprises a jack (5) and a crossbeam (6); the jack (5) is arranged on the ground, and the end of its piston rod is provided with a crossbeam (6), and the crossbeam (6) is located between adjacent supporting parts.

4. The height-adjustable billet conveying roller conveyor according to claim 3, Features: The lifting part comprises a transport mechanism, a first limiting mechanism and a second limiting mechanism; the transport mechanism comprises a roller (7), a first bearing box (8), a second bearing box (9), a gearbox (10) and a motor (11); the first bearing box (8) and the second bearing box (9) are respectively arranged at both ends of the roller (7); one end of the gearbox (10) is connected to the end of the roller (7), and the other end of the gearbox (10) is connected to the motor (11); the housings of the first bearing box (8), the second bearing box (9), the gearbox (10) and the motor (11) are all arranged on the crossbeam (6) directly below them through a bracket; the first limiting mechanism is arranged on both sides of the first bearing box (8), and the two first limiting mechanisms are respectively arranged on two adjacent first support columns (1); the second limiting mechanism is arranged on both sides of the second bearing box (9), and the two second limiting mechanisms are respectively arranged on two adjacent second support columns (2); the first limiting mechanism and the second limiting mechanism have the same structure.

5. The height-adjustable billet conveying roller conveyor according to claim 4, Features: The first limiting mechanism comprises a slide plate (12), a slider and a limiting member; a slider is arranged on one end surface of the slide plate (12), and the slide plate (12) is slidably arranged in a vertical guide groove (3) of the first support column (1) through the slider; the number of the limiting members is two, and they are symmetrically arranged on both sides of the bottom end surface of the slide plate (12).

6. The height-adjustable billet conveying roller conveyor according to claim 5, Features: The limiting member comprises a vertical plate (13), a rotating shaft (14), a clamping plate (15) and a torsion spring; the number of the vertical plates (13) is two, and the vertical plates (13) are arranged opposite to each other on the bottom end surface of the slide plate (12), and a rotating shaft (14) is axially arranged between two adjacent vertical plates (13); the torsion spring is arranged between the rotating shaft (14) and the vertical plate (13); the clamping plate (15) is arranged on the rotating shaft (14), and the lower end of the clamping plate (15) is clamped in the limiting groove (4) of the first support column (1).