Hot-rolled seamless steel pipe sizing transmission rack

By designing adjustment components on the sizing transmission frame of hot-rolled seamless steel pipes, the problem of not being able to adjust the distance of conveying steel pipes of different lengths is solved, and the conveying efficiency is improved.

CN222447712UActive Publication Date: 2025-02-11JIANGSU TIANHUAI STEEL PIPE
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Patent Information

Application Number
CN202421025887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-11
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

When the existing hot-rolled seamless steel pipe sizing transmission frames are transported with steel pipes of different lengths, the distance between the conveying rollers cannot be adjusted, which affects the conveying efficiency.

Method used

An adjustment assembly is designed, including a structure such as a moving groove, a fixed plate, a moving strip and a bevel gear, through which the distance between the conveying rollers can be adjusted and the conveying rollers can be limited after adjustment.

Benefits of technology

The distance between the conveying rollers is adjusted according to different lengths of hot-rolled seamless steel pipes, thereby improving the conveying efficiency of the steel pipes.

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Abstract

The utility model discloses a hot-rolled seamless steel pipe sizing transmission rack, which relates to the technical field of conveying equipment and comprises two side plates, and adjusting components are arranged in the side plates. Moving grooves formed in the upper end and the lower end of the interior of the side plate are arranged in the adjusting assembly, a fixing plate is connected between the moving grooves, the upper end and the lower end of the fixing plate are connected with moving strips connected with the moving grooves correspondingly, a conveying roller is arranged on one side of the fixing plate, a positioning plate is arranged on one side of the fixing plate, and a threaded hole is formed in the surface of the positioning plate; a transverse plate is clamped on one side of the side plate; a connecting rod arranged on one side of the conveying roller is further arranged in the adjusting assembly. According to the hot-rolled seamless steel pipe conveying device, the distance between every two adjacent conveying rollers can be adjusted through the arranged adjusting assemblies, meanwhile, the adjusted conveying rollers can be conveniently limited, and the distance between the conveying rollers can be adjusted according to hot-rolled seamless steel pipes of different lengths; therefore, the conveying efficiency of the hot-rolled seamless steel pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to a sizing and transmission machine frame for hot-rolled seamless steel pipes. Background Art

[0002] Hot-rolled seamless steel pipe: Hot rolling is relative to cold rolling. Cold rolling is rolling below the recrystallization temperature, while hot rolling is rolling above the recrystallization temperature. After the seamless steel pipe is sizing, it needs to be transferred to the online cooling bed through a roller for processing.

[0003] At present, the hot-rolled seamless steel pipe sizing transmission rack generally transports by conveying rollers (such as a transmission device for hot-rolled steel pipes after sizing shown in publication number CN215614104U). Although it can transport the hot-rolled seamless steel pipe by conveying rollers, the distance between the conveying rollers on the conveying equipment is fixed. When hot-rolled seamless steel pipes of different lengths need to be transported, it is not convenient to adjust the distance between two adjacent conveying rollers, thereby affecting the transportation efficiency of the hot-rolled seamless steel pipe. Utility Model Content

[0004] The utility model provides a sizing and transmission frame for hot-rolled seamless steel pipes. By means of an adjusting component, the distance between two adjacent conveying rollers can be adjusted. At the same time, it is also convenient to limit the adjusted conveying rollers. The distance between the conveying rollers can be adjusted according to hot-rolled seamless steel pipes of different lengths, thereby improving the conveying efficiency of the hot-rolled seamless steel pipes. In summary, the problems in the background technology are solved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The hot-rolled seamless steel pipe sizing and conveying frame comprises two side plates, and an adjusting component is arranged inside the side plates;

[0007] The interior of the adjustment component includes movable grooves arranged at the upper and lower ends of the side plate, and a fixed plate is connected between the movable grooves, the upper and lower ends of the fixed plate are respectively connected to movable bars connected to the movable grooves, and a conveying roller is arranged on one side of the fixed plate, and a positioning plate is arranged on one side of the fixed plate, and a threaded hole is opened on the surface of the positioning plate.

[0008] As a further description of the above technical solution:

[0009] A transverse plate is clamped on one side of the side plate.

[0010] As a further description of the above technical solution:

[0011] The interior of the adjusting component also includes a connecting rod arranged on one side of the conveying roller, and one side of the connecting rod is connected to the first bevel gear, the inner wall of the side plate is rotatably connected to the rotating rod, and the surface of the rotating rod is symmetrically provided with connecting strips, the surface of the rotating rod is symmetrically provided with fixing holes, and the surface of the rotating rod is connected with a sleeve, the surface of the sleeve is connected to the second bevel gear, and the inner wall of the sleeve is symmetrically provided with movable grooves, the surface of the sleeve is connected to an annular plate, and the interior of the annular plate is provided with an installation groove, the interior of the installation groove is connected with a spring, and one side of the spring is connected to a push plate, and one side of the push plate is connected to a fixing rod.

[0012] As a further description of the above technical solution:

[0013] The diameter of the fixing rod is the same as the inner diameter of the fixing hole, and the fixing rod is in contact with the inside of the fixing hole.

[0014] As a further description of the above technical solution:

[0015] The second bevel gear is meshed with the surface of the first bevel gear.

[0016] As a further description of the above technical solution:

[0017] The connecting strip is slidably connected to the inside of the movable groove.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] In the utility model, the distance between two adjacent conveying rollers can be adjusted by setting an adjustment component, and it is also convenient to limit the adjusted conveying rollers. The distance between the conveying rollers can be adjusted according to hot-rolled seamless steel pipes of different lengths, thereby improving the conveying efficiency of the hot-rolled seamless steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the sizing and transmission rack for hot-rolled seamless steel pipes;

[0021] Figure 2 This is a schematic diagram of the internal structure of the side panel of the utility model;

[0022] Figure 3 It is a schematic diagram of the surface structure of the fixed plate in the utility model;

[0023] Figure 4 This is a schematic diagram of the surface structure of the casing in the utility model;

[0024] Figure 5 It is a schematic diagram of the internal structure of the annular plate in the utility model.

[0025] Legend:

[0026] 1. Side plate; 2. Moving groove; 3. Fixed plate; 4. Moving bar; 5. Conveying roller; 6. Horizontal plate; 7. Positioning plate; 8. Threaded hole; 9. Connecting rod; 10. First bevel gear; 11. Rotating rod; 12. Connecting bar; 13. Fixed hole; 14. Sleeve; 15. Second bevel gear; 16. Annular plate; 17. Movable groove; 18. Mounting groove; 19. Spring; 20. Push plate; 21. Fixed rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 5 The hot-rolled seamless steel pipe sizing and transmission frame comprises two side plates 1, and an adjusting component is arranged inside the side plate 1; the interior of the adjusting component comprises a movable groove 2 arranged at the upper and lower ends of the inner side plate 1, and a fixed plate 3 is connected between the movable grooves 2, and the upper and lower ends of the fixed plate 3 are respectively connected with a movable bar 4 connected to the movable groove 2, and a conveying roller 5 is arranged on one side of the fixed plate 3, and a positioning plate 7 is arranged on one side of the fixed plate 3, and a threaded hole 8 is opened on the surface of the positioning plate 7, and the movable bar 4 can drive the fixed plate 3, the conveying roller 5, the connecting rod 9 and the first bevel gear 10 to move in a limited manner through the movable groove 2, so as to adjust the distance between the two adjacent conveying rollers 5 according to the length of the hot-rolled seamless steel pipe to be transported, and after the adjustment is completed, the bolt can be used to pass through the threaded hole 8 and connect with the inner side plate 1, so as to limit the fixed plate 3 and the conveying roller 5, etc., and the inner bottom end of the side plate 1 is equidistantly provided with a plurality of threaded grooves, so as to facilitate the bolt to pass through the threaded hole 8 and connect with the inner side of the threaded groove.

[0029] Furthermore, a transverse plate 6 is clamped on one side of the side panel 1, and a through slot is opened on one side of the side panel 1, through which the movable bar 4 inside the movable slot 2 can be taken out, so as to add or reduce the number of conveying rollers 5 as needed, and the transverse plate 6 covers the through slot.

[0030] Furthermore, the interior of the adjustment component also includes a connecting rod 9 arranged on one side of the conveying roller 5, and one side of the connecting rod 9 is connected to a first bevel gear 10, the inner wall of the side plate 1 is rotatably connected to a rotating rod 11, and the surface of the rotating rod 11 is symmetrically provided with a connecting strip 12, the surface of the rotating rod 11 is symmetrically provided with a fixing hole 13, and the surface of the rotating rod 11 is connected to a sleeve 14, the surface of the sleeve 14 is connected to a second bevel gear 15, and the inner wall of the sleeve 14 is symmetrically provided with a movable groove 17, the surface of the sleeve 14 is connected to an annular plate 16, and the inside of the annular plate 16 is provided with a mounting groove 1 8. A spring 19 is connected to the inside of the mounting groove 18, and a push plate 20 is connected to one side of the spring 19, and a fixing rod 21 is connected to one side of the push plate 20. A motor is installed on one side of the side plate 1, and the rotating rod 11 is connected to the output end of the motor. The sleeve 14 drives the second bevel gear 15 to move in a limited position on the surface of the connecting strip 12 through the movable groove 17, and the second bevel gear 15 can be moved to one side of the first bevel gear 10 to engage and link it. Through the action of the spring 19, the fixing rod 21 can be connected to the fixing hole 13 to facilitate the limiting of the second bevel gear 15.

[0031] Furthermore, the diameter of the fixing rod 21 is the same as the inner diameter of the fixing hole 13, and the fixing rod 21 is in contact with the inside of the fixing hole 13, which makes it convenient to limit the sleeve 14 and the second bevel gear 15 by connecting the fixing rod 21 to the fixing hole 13 after adjusting the position of the second bevel gear 15.

[0032] Furthermore, the second bevel gear 15 is meshedly connected with the surface of the first bevel gear 10, so that when the second bevel gear 15 rotates, it can drive the first bevel gear 10, the connecting rod 9 and the conveying roller 5 to rotate, thereby facilitating the conveyance of the steel pipe.

[0033] Furthermore, the connecting strip 12 is slidably connected to the inside of the movable groove 17 , which facilitates adjusting the position of the second bevel gear 15 according to the position of the first bevel gear 10 , so as to facilitate meshing connection between the first bevel gear 10 and the second bevel gear 15 .

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hot-rolled seamless steel pipe sizing and conveying frame, comprising two side plates (1), characterized in that: An adjustment component is arranged inside the side plate (1); The interior of the adjustment component includes movable grooves (2) arranged at the upper and lower ends of the side plate (1), and a fixed plate (3) is connected between the movable grooves (2), and the upper and lower ends of the fixed plate (3) are respectively connected to movable bars (4) connected to the movable grooves (2), and a conveying roller (5) is arranged on one side of the fixed plate (3), and a positioning plate (7) is arranged on one side of the fixed plate (3), and a threaded hole (8) is opened on the surface of the positioning plate (7).

2. The hot-rolled seamless steel pipe sizing and transmission rack according to claim 1, characterized in that: A transverse plate (6) is clamped on one side of the side plate (1).

3. The hot-rolled seamless steel pipe sizing and transmission rack according to claim 1, characterized in that: The interior of the adjustment component also includes a connecting rod (9) arranged on one side of the conveying roller (5), and one side of the connecting rod (9) is connected to a first bevel gear (10); the inner wall of the side plate (1) is rotatably connected to a rotating rod (11), and the surface of the rotating rod (11) is symmetrically provided with connecting strips (12); the surface of the rotating rod (11) is symmetrically provided with fixing holes (13), and the surface of the rotating rod (11) is connected to a sleeve (14), the surface of the sleeve (14) is connected to a second bevel gear (15), and the inner wall of the sleeve (14) is symmetrically provided with movable grooves (17); the surface of the sleeve (14) is connected to an annular plate (16), and an installation groove (18) is provided inside the annular plate (16); the inside of the installation groove (18) is connected to a spring (19), and one side of the spring (19) is connected to a push plate (20), and one side of the push plate (20) is connected to a fixing rod (21).

4. The hot-rolled seamless steel pipe sizing and transmission rack according to claim 3, characterized in that: The diameter of the fixing rod (21) is the same as the inner diameter of the fixing hole (13), and the fixing rod (21) is in contact with the inside of the fixing hole (13).

5. The hot-rolled seamless steel pipe sizing and transmission rack according to claim 3, characterized in that: The second bevel gear (15) is meshingly connected to the surface of the first bevel gear (10).

6. The hot-rolled seamless steel pipe sizing and transmission rack according to claim 3, characterized in that: The connecting strip (12) is slidably connected to the inside of the movable groove (17).

Citation Information

Patent Citations

  • Conveying device used after sizing of hot-rolled steel pipe

    CN215614104U