Steel billet feeding device

By designing a billet loading device including a storage table and a conveyor rack, the combination of an electric telescopic rod and a hydraulic cylinder, combined with the protective ring on the transmission roller, the problem of roller wear when the billet is pushed into the heating furnace is solved, extending the service life of the transmission roller and improving the billet processing efficiency.

CN222670694UActive Publication Date: 2025-03-25TONGLING CITY XUANLI SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202420482301.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-25
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

When the existing billet pushing device is pushed into the heating furnace, the billet and the rollers will cause sliding friction, causing the rollers to wear and need to be replaced frequently, affecting the processing efficiency of the billets.

Method used

A billet loading device is designed, including a storage table and a conveyor rack. The distance of the guide plate is adjusted through an electric telescopic rod, and the hydraulic cylinder pushes the billet into the conveyor rack. A protective ring is provided on the transmission roller to protect the billet and the transmission roller.

Benefits of technology

Through the limitation of the guide plate and the protection of the protective ring, the direct contact between the billet and the transmission roller is avoided, the service life of the transmission roller is extended, the replacement frequency is reduced, and the processing efficiency of the billet is improved.

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Abstract

The utility model discloses a steel billet feeding device, and relates to the technical field of feeding devices. The distance between the two guide plates is adjusted through the electric telescopic rod according to the length of steel billets, then the hydraulic cylinder is started to push the steel billets to one side of the conveying frame, the guide plates can limit the positions of the steel billets on the material storage table, and meanwhile when the steel billets move to the position of the conveying roller, the steel billets are conveyed to the conveying roller. The ends of the steel billets can abut against the side walls of the guide plates and enter the conveying frame under the limiting effect of the guide plates, so that the ends of the steel billets are kept flush, at the moment, the steel billets are protected through the protection rings on the transmission rollers, the steel billets on the transmission rollers are prevented from abutting against the protection rings on the transmission rollers, and the steel billets are conveyed on the conveying frame through the protection rings; therefore, the transmission roller can be protected through contact between the protection ring and the steel billet, the service life of the transmission roller is prolonged, and the replacement frequency of the transmission roller is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of feeding devices, in particular to a steel billet feeding device. Background Art

[0002] The billet loading platform is the key equipment in the steel rolling process, responsible for transporting the raw materials. Regarding the related technologies mentioned above, the billets need to be heated in a heating furnace before being processed. Generally, a hydraulic cylinder is used to push the billets on conveyor rollers. However, when the hydraulic cylinder pushes the billets into the heating furnace, sliding friction occurs between the billets and the rollers, which wears the roller surface. Therefore, the rollers need to be replaced regularly. This is not only costly but also tedious, affecting the processing efficiency of the billets. To address the above issues, we have proposed a billet loading device. Utility Model Content

[0003] The purpose of the utility model is to provide a steel billet feeding device to solve the existing problems.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model is a steel billet loading device, comprising a storage platform and a conveying frame, the storage platform is fixedly connected to the conveying frame, a surface of the storage platform is provided with fixed plates on both sides, an electric telescopic rod is provided on the fixed plate, one end of the electric telescopic rod is provided with a guide plate, one end of the guide plate is provided with a guide wheel, a surface of the storage platform is provided with a support plate, a surface of the support plate is provided with a hydraulic cylinder, one end of the hydraulic cylinder is provided with a push plate, a plurality of transmission rollers are provided in the conveying frame, the transmission rollers are provided with rotating shafts on both sides relative to each other, the rotating shaft passes through the conveying frame and extends to the outside, a sprocket is provided at one end of the rotating shaft, and a plurality of sprockets are provided on the circumferential side surfaces A chain is provided, a driving shaft is provided on one surface of the sprocket, a servo motor is provided at one end of the driving shaft, a plurality of protective rings are provided on the circumferential side of the transmission roller, the protective ring is composed of a fixed buckle and a fixed plug ring, one end of the fixed buckle is hinged to one end of the fixed plug ring, a plug plate is provided on one surface of the fixed buckle, a groove is provided on one surface of the plug plate, a spring is provided in the groove, a limiting column is provided at one end of the spring, a socket is provided on one surface of the fixed plug ring, a limiting hole is provided on the arc surface of the fixed plug ring, the limiting hole is communicated with the socket, a plurality of extrusion springs are provided on the inner arc surface of the protective ring, and an arc-shaped extrusion plate is provided at one end of the extrusion spring.

[0006] Furthermore, the lower surfaces of the material storage platform and the conveying rack are both provided with a plurality of supporting legs, and the lower surfaces of the supporting legs are provided with rubber anti-slip pads.

[0007] Furthermore, the shape and size of the plugboard are adapted to the socket, and the plugboard is plugged into the socket.

[0008] Furthermore, the shape and size of the limiting column are adapted to the limiting hole, and the limiting column and the limiting hole are snap-fitted together.

[0009] Furthermore, the fixing buckle and the fixing insert ring are arc-shaped plate structures, and the outer arc surface of the protective ring is provided with a plurality of anti-slip protrusions.

[0010] The utility model has the following beneficial effects:

[0011] The utility model adjusts the distance between the two guide plates according to the length of the steel billet through the electric telescopic rod, and then opens the hydraulic cylinder to push the steel billet to one side of the conveying rack, the guide plate can limit the position of the steel billet on the storage platform, and at the same time, when the steel billet moves to the transmission roller, the end of the steel billet can abut against the side wall of the guide plate and enter the conveying rack under the restriction effect of the guide plate, thereby keeping the end of the steel billet flush. At this time, the protective ring on the transmission roller protects it, preventing the steel billet on the transmission roller from abutting against the protective ring on the transmission roller and being conveyed on the conveying rack through the protective ring, thereby protecting the transmission roller through the contact between the protective ring and the steel billet, thereby improving the service life of the transmission roller and reducing the replacement frequency of the transmission roller.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a steel billet loading device;

[0015] Figure 2 It is a bottom view of a billet loading device;

[0016] Figure 3 for Figure 2 Middle AA section;

[0017] Figure 4 for Figure 3 Enlarged view of part B.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1-Storage table, 2-Conveyor rack, 3-Fixed plate, 4-Electric telescopic rod, 5-Guide plate, 6-Guide wheel, 7-Support plate, 8-Hydraulic cylinder, 9-Push plate, 10-Drive roller, 11-Rotating shaft, 12-Sprocket, 13-Chain, 14-Drive shaft, 15-Servo motor, 16-Support leg, 17-Protective ring, 18-Fixed buckle, 19-Fixed plug ring, 20-Plug plate, 21-Groove, 22-Spring, 23-Limiting column, 24-Socket, 25-Limiting hole, 26-Extrusion spring, 27-Arc-shaped extrusion plate, 28-Anti-slip protrusion. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] See also Figure 1-Figure 4As shown, the utility model is a steel billet feeding device, including a storage platform 1 and a conveying frame 2, the storage platform 1 is fixedly connected to the conveying frame 2, a surface of the storage platform 1 is provided with fixed plates 3 on both sides, the fixed plate 3 is provided with an electric telescopic rod 4, one end of the electric telescopic rod 4 is provided with a guide plate 5, one end of the guide plate 5 is provided with a guide wheel 6, a surface of the storage platform 1 is provided with a support plate 7, a surface of the support plate 7 is provided with a hydraulic cylinder 8, one end of the hydraulic cylinder 8 is provided with a push plate 9, a plurality of transmission rollers 10 are provided in the conveying frame 2, the transmission rollers 10 are provided with rotating shafts 11 on both sides, the rotating shaft 11 passes through the conveying frame 2 and extends to the outside, a sprocket 12 is provided at one end of the rotating shaft 11, a plurality of chains 13 are provided on the side surfaces of the sprockets 12, and the sprockets 12 are provided with chains 13 on the sides. A driving shaft 14 is provided on one surface, a servo motor 15 is provided at one end of the driving shaft 14, and a plurality of protective rings 17 are provided on the side surfaces of the transmission roller 10. The protective ring 17 is composed of a fixed buckle 18 and a fixed plug ring 19. One end of the fixed buckle 18 is hinged to one end of the fixed plug ring 19. A plug plate 20 is provided on one surface of the fixed buckle 18. A groove 21 is provided on one surface of the plug plate 20. A spring 22 is provided in the groove 21. A limiting column 23 is provided at one end of the spring 22. A socket 24 is provided on one surface of the fixed plug ring 19. A limiting hole 25 is provided on the arc surface of the fixed plug ring 19. The limiting hole 25 is connected to the socket 24. A plurality of extrusion springs 26 are provided on the inner arc surface of the protective ring 17, and an arc-shaped extrusion plate 27 is provided at one end of the extrusion spring 26.

[0024] Among them, a plurality of support legs 16 are provided on the lower surfaces of the storage platform 1 and the conveying rack 2, and rubber anti-slip pads are provided on the lower surfaces of the support legs 16.

[0025] The shape and size of the plugboard 20 are adapted to the socket 24 , and the plugboard 20 and the socket 24 are plugged into each other.

[0026] The shape and size of the limiting column 23 are adapted to the limiting hole 25 , and the limiting column 23 and the limiting hole 25 are snap-fitted together.

[0027] The fixing buckle 18 and the fixing insert ring 19 are arc-shaped plate structures, and the outer arc surface of the protective ring 17 is provided with a plurality of anti-slip protrusions 28.

[0028] See also Figure 1-Figure 4As shown, this embodiment is a method for using a steel billet loading device: when in use, first adjust the distance between the two guide plates 5 according to the length of the steel billet through the electric telescopic rod 4, and then turn on the hydraulic cylinder 8 to push the steel billet to the side of the conveying rack 2. The guide plate 5 can limit the position of the steel billet on the storage platform 1. At the same time, when the steel billet moves to the transmission roller, the end of the steel billet can abut against the side wall of the guide plate 5 and enter the conveying rack 2 under the restriction effect of the guide plate 5, thereby keeping the end of the steel billet flush. At this time, the protective ring 17 on the transmission roller 10 protects it to prevent the steel billet on the transmission roller 10 from abutting against the protective ring 17 on the transmission roller 10 and being conveyed on the conveying rack through the protective ring 17. Therefore, the contact between the protective ring 17 and the steel billet can protect the transmission roller 10, thereby improving the service life of the transmission roller 10 and reducing the replacement frequency of the transmission roller 10.

[0029] It should be further explained that when the protective ring 17 needs to be replaced, the limiting column 23 is pressed to disengage it from the limiting hole 25 , and then the plug-in board 20 is pulled out of the plug-in hole 24 .

[0030] Throughout this specification, references to terms such as "one embodiment," "example," and "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A billet feeding device, comprising a storage platform (1) and a conveying frame (2), characterized in that: The material storage platform (1) is fixedly connected to the conveying frame (2), and a fixed plate (3) is arranged on both sides of a surface of the material storage platform (1), and an electric telescopic rod (4) is arranged on the fixed plate (3), and a guide plate (5) is arranged at one end of the electric telescopic rod (4), and a guide wheel (6) is arranged at one end of the guide plate (5). A support plate (7) is arranged on one surface of the material storage platform (1), and a hydraulic cylinder (8) is arranged on one surface of the support plate (7), and a push plate (9) is arranged at one end of the hydraulic cylinder (8). A plurality of transmission rollers (10) are arranged in the conveying frame (2), and a rotating shaft (11) is arranged on both opposite surfaces of the transmission rollers (10), and the rotating shaft (11) passes through the conveying frame (2) and extends to the outside, and a sprocket (12) is arranged at one end of the rotating shaft (11), and chains (13) are arranged on the peripheral sides of the plurality of sprockets (12), and a driving shaft (14) is arranged on one surface of the sprocket (12). A servo motor (15) is arranged at one end of the driving shaft (14), a plurality of protective rings (17) are arranged on the peripheral side of the driving roller (10), the protective ring (17) is composed of a fixed buckle ring (18) and a fixed plug ring (19), one end of the fixed buckle ring (18) is hinged to one end of the fixed plug ring (19), a plug plate (20) is arranged on one surface of the fixed buckle ring (18), a groove (21) is arranged on one surface of the plug plate (20), and the groove A spring (22) is arranged in the groove (21), a limiting column (23) is arranged at one end of the spring (22), a plug hole (24) is arranged on one surface of the fixed insert ring (19), a limiting hole (25) is arranged on the arc surface of the fixed insert ring (19), the limiting hole (25) is communicated with the plug hole (24), a plurality of extrusion springs (26) are arranged on the inner arc surface of the protective ring (17), and an arc-shaped extrusion plate (27) is arranged at one end of the extrusion spring (26).

2. A billet feeding device according to claim 1, characterized in that: A plurality of support legs (16) are provided on the lower surfaces of the material storage platform (1) and the conveying rack (2), and rubber anti-slip pads are provided on the lower surfaces of the support legs (16).

3. A billet feeding device according to claim 1, characterized in that: The shape and size of the plug board (20) are compatible with the plug hole (24), and the plug board (20) and the plug hole (24) are plugged into each other.

4. A billet feeding device according to claim 1, characterized in that: The shape and size of the limiting column (23) are compatible with the limiting hole (25), and the limiting column (23) and the limiting hole (25) are snap-fitted together.

5. The billet feeding device according to claim 1, characterized in that: The fixing buckle ring (18) and the fixing insert ring (19) are arc-shaped plate structures, and the outer arc surface of the protection ring (17) is provided with a plurality of anti-slip protrusions (28).

Citation Information

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