Annealing and discharging device for rolling stock

CN224832762UActive Publication Date: 2026-10-09HEBEI ZONGHENG GRP FENGNAN STEEL CO LTD
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Patent Information

Application Number
CN202521537647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-10-09
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

然而,现有的退火出料装置存在一些不足之处

Benefits of technology

通过设置的退火出料机构,在坯料搬运过程中,摒弃了传统的夹持拖拉方式,采用滑杆与输送辊配合的输送形式。滑杆采用耐高温钨钢材质,不仅能承受高温环境,且若干滑杆位于若干输送辊以及加热炉内垫座的间歇之间,这种设计可避免滑杆在送料或退料时与垫座与输送辊之间的干涉,当坯料在滑杆上向外侧退料移动至输送辊处时,输送辊能平稳地承接并继续输送坯料,整个过程坯料受力均匀,不会因夹持拖拉产生划痕、变形等问题,整个过程仅需滑杆的移动以及倾角调节即可完成,输送平顺,生产配合度高,进而提高了生产效率。

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Abstract

The utility model relates to steel material processing technical field especially uses annealing discharge device for steel blank processing, it includes steel blank heating mechanism and annealing discharge mechanism, annealing discharge mechanism includes first base and second base, the upper side fixed mounting of first base has the rotating plate, and the both sides hinge mounting of rotating plate and first base has second synchronous hydraulic telescopic link, equidistance fixed mounting of rotating plate has a plurality of sliding slot, the inboard sliding of sliding slot is provided with the slide rod, and a plurality of slide rod outside end fixed connection has the joint board, the lateral surface fixed mounting of rotating plate has first servo motor, and the fixed mounting of first servo motor output has screw drive rod, and screw drive rod screws through joint board. The utility model discloses through setting up annealing discharge mechanism, and the stress of blank is even in the conveying process, and will not produce scratch, deformation and other problems because of clamping drag, can be completed only by the movement and the inclination adjustment of slide rod in the whole process, and the conveying is smooth, and the production cooperation degree is high, and the production efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of steel processing technology, and in particular to an annealing discharge device for processing rolled steel billets. Background Technology

[0002] Annealing is an important process in the processing of rolled steel billets. Its purpose is to eliminate internal stress in the billet, improve the microstructure, and enhance the plasticity and toughness of the material.

[0003] After annealing, the billet needs to be removed from the annealing furnace for further processing. However, existing annealing unloading devices have some shortcomings. For example, traditional unloading methods use clamping and dragging, which can easily damage the billet during the unloading process, affecting product quality; some unloading devices cannot effectively coordinate with the working rhythm of the annealing furnace, thus affecting production continuity.

[0004] To address the shortcomings of the aforementioned technologies, we propose an annealing discharge device for processing rolled steel billets. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an annealing discharge device for processing rolled steel billets.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An annealing discharge device for processing rolled steel billets includes a rolled steel billet heating mechanism and an annealing discharge mechanism. The annealing discharge mechanism includes a first base and a second base. A rotating plate is fixedly installed on the upper side of the first base. Second synchronous hydraulic telescopic rods are hinged between the two sides of the rotating plate and the first base. A plurality of sliding grooves are fixedly installed at equal intervals on the rotating plate. Sliding rods are slidably arranged inside the sliding grooves. A connecting plate is fixedly connected to the outer ends of the plurality of sliding rods. A first servo motor is fixedly installed on the outer side of the rotating plate. A threaded drive rod is fixedly installed on the output end of the first servo motor. The threaded drive rod is screwed through the connecting plate.

[0007] Furthermore, several vertical plates are fixedly installed at equal intervals on the upper side of the second base, and a second servo motor is fixedly installed on the outer side of the vertical plates. The output end of the second servo motor rotates through the inner side of the vertical plates, and a conveying roller is fixedly installed on the output end of the second servo motor.

[0008] Furthermore, a controller is fixedly installed on the upper side of the first base.

[0009] Furthermore, a lateral support leg is fixedly connected between the side of the vertical plate and the upper side of the second base.

[0010] Furthermore, a heat insulation film is fitted onto the outer wall of the second servo motor, and heat dissipation holes are provided on the lower side of the heat insulation film.

[0011] Furthermore, several of the slide bars are located between the intervals of several of the conveying rollers, and the slide bars are made of high-temperature tungsten steel.

[0012] Furthermore, the steel billet heating mechanism includes a bottom combustion chamber, a heating furnace is fixedly installed on the upper side of the bottom combustion chamber, a door panel is slidably installed on the front side of the heating furnace, folding seats are symmetrically fixedly installed on the upper side of the door panel, a first synchronous hydraulic telescopic rod is fixedly connected between the folding seats and the upper side of the heating furnace, and several pads are fixedly installed on the bottom inner side of the heating furnace.

[0013] Furthermore, the pad is made of high-temperature resistant ceramic material, and the pad is positioned aligned with the conveyor roller.

[0014] Compared with related technologies, the annealing discharge device for processing rolled steel billets proposed in this utility model has the following beneficial effects: By employing a specially designed annealing discharge mechanism, the traditional clamping and dragging method is eliminated during billet handling. Instead, a conveying system using sliding rods and conveyor rollers is adopted. The sliding rods are made of high-temperature resistant tungsten steel, which can withstand high-temperature environments. Furthermore, several sliding rods are positioned between several conveyor rollers and the pads inside the heating furnace. This design avoids interference between the sliding rods and the pads and conveyor rollers during feeding or unloading. When the billet moves outward on the sliding rods to the conveyor rollers, the conveyor rollers can smoothly receive and continue to transport the billet. Throughout the process, the billet is subjected to uniform force, preventing scratches and deformation caused by clamping and dragging. The entire process can be completed simply by moving the sliding rods and adjusting their tilt angle. The conveying is smooth, the production coordination is high, and thus production efficiency is improved. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the annealing discharge device for processing rolled steel billets proposed in this utility model. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of the annealing discharge device for processing rolled steel billets proposed in this utility model. Figure 2 ; Figure 3 A three-dimensional structural diagram of the heating mechanism for rolled steel billets; Figure 4 A three-dimensional structural diagram of the annealing discharge mechanism; Figure 5 A three-dimensional disassembled structural diagram of the annealing discharge mechanism; Figure 6 This is a partial three-dimensional disassembled structural diagram of the annealing discharge mechanism.

[0016] In the diagram: 1. Steel billet heating mechanism; 11. Bottom combustion chamber; 12. Heating furnace; 13. Door panel; 14. Folding seat; 15. First synchronous hydraulic telescopic rod; 16. Pad; 2. Annealing discharge mechanism; 21. First base; 22. Second base; 23. Controller; 24. Turning plate; 25. Slide groove; 26. Slide rod; 27. Connecting plate; 28. First servo motor; 29. ​​Threaded drive rod; 210. Second synchronous hydraulic telescopic rod; 211. Vertical plate; 212. Lateral support leg; 213. Second servo motor; 214. Conveyor roller; 215. Heat dissipation hole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Reference Figures 1-6 Annealing discharge device for steel billet processing: including steel billet heating mechanism 1 and annealing discharge mechanism 2; annealing discharge mechanism 2 includes a first base 21 and a second base 22. A rotating plate 24 is fixedly installed on the upper side of the first base 21. A second synchronous hydraulic telescopic rod 210 is hinged between the two sides of the rotating plate 24 and the first base 21. Several sliding grooves 25 are fixedly installed at equal intervals on the rotating plate 24. Sliding rods 26 are slidably arranged inside the sliding grooves 25. A connecting plate 27 is fixedly connected to the outer ends of the several sliding rods 26. A first servo motor 28 is fixedly installed on the outer side of the rotating plate 24. A threaded drive rod 29 is fixedly installed on the output end of the first servo motor 28. The threaded drive rod 29 is screwed through the connecting plate 27. A lateral support leg 212 is fixedly connected between the side of the vertical plate 211 and the upper side of the second base 22.

[0019] In this method, several vertical plates 211 are fixedly installed at equal intervals on the upper side of the second base 22. A second servo motor 213 is fixedly installed on the outer side of the vertical plates 211. The output end of the second servo motor 213 rotates through the inner side of the vertical plates 211 and a conveying roller 214 is fixedly installed on the output end of the second servo motor 213.

[0020] By setting up as described above, several second servo motors 213 are started to synchronously drive the conveyor rollers 214 connected to their respective output ends to rotate, thereby driving several conveyor rollers 214 to rotate synchronously, thus providing conveying power for the unloaded steel.

[0021] In this configuration, a controller 23 is fixedly mounted on the upper side of the first base 21.

[0022] By setting it up in the above manner, controller 23 is used to control the coordinated operation of various electrical components and improve the degree of automation.

[0023] In this method, a heat insulation film is fitted on the outer wall of the second servo motor 213, and a heat dissipation hole 215 is opened on the lower side of the heat insulation film.

[0024] With the above-mentioned setup, since the upper side of the second servo motor 213 has a high temperature when conveying steel, the heat insulation film effectively prevents the high temperature area from interfering with the operation of the second servo motor 213. The bottom of the motor is provided with heat dissipation holes 215 to provide a channel for heat dissipation during operation.

[0025] In this method, a number of slide bars 26 are located between a number of conveying rollers 214, and the slide bars 26 are made of high-temperature resistant tungsten steel.

[0026] Through the above-mentioned design, high-temperature tungsten steel material exhibits high temperature resistance and high strength.

[0027] In this method, the steel billet heating mechanism 1 includes a bottom combustion chamber 11, a heating furnace 12 is fixedly installed on the upper side of the bottom combustion chamber 11, a door panel 13 is slidably installed on the front side of the heating furnace 12, folding seats 14 are symmetrically fixedly installed on the upper side of the door panel 13, a first synchronous hydraulic telescopic rod 15 is fixedly connected between the folding seat 14 and the upper side of the heating furnace 12, and several pads 16 are fixedly installed on the bottom inner side of the heating furnace 12.

[0028] With the above-mentioned setup, activating the first synchronous hydraulic telescopic rod 15 can drive the door panel 13 to move up and down, thereby controlling the opening and closing of the port of the heating furnace 12.

[0029] In this method, the pad 16 is made of high-temperature resistant ceramic material, and the pad 16 is positioned aligned with the conveyor roller 214.

[0030] With the above-described arrangement, the pad 16 is positioned aligned with the conveyor roller 214, and the slide rod 26 is also located inside the gap between the pads 16. When the slide rod 26 moves to the inside of the heating furnace 12, there will be no scraping between the slide rod 26 and the pad 16.

[0031] The working principle of the annealing discharge device for processing rolled steel billets provided by this utility model is as follows: In operation, after the steel billet heating is completed, the first synchronous hydraulic telescopic rod 15 is extended, thereby lifting the door panel 13 on the front side of the heating furnace 12, opening the side port of the heating furnace 12. At this time, the first servo motor 28 is activated, driving the threaded drive rod 29 to rotate, which in turn drives the connecting plate 27 to move several sliding rods 26 towards the inside of the heating furnace 12. The sliding rods 26 are positioned between the pads 16 and the bottom of the steel billet placed on the pad 16. Subsequently, the second synchronous hydraulic telescopic rod 210 is activated to retract, causing the rotating plate 24 to slightly lift the inner end of the sliding rod 26, gradually bringing it into contact with the steel billet and slightly lifting it, causing the steel billet to detach from the pad. The first... Servo motor 28 drives threaded drive rod 29 to rotate, pushing combined plate 27 outward, which in turn drives slide rod 26 and the rolled steel billet supported on the upper side to move outward. When it moves above conveyor roller 214, the second synchronous hydraulic telescopic rod 210 extends, causing rotating plate 24 to drive slide rod 26 to rotate slightly downward, thereby gradually lowering the height of rolled steel billet, so that the inner end of slide rod 26 is below the upper side of conveyor roller 214. At this time, the bottom of rolled steel billet is in direct contact with conveyor roller 214. Simultaneously, second servo motor 213 is started to drive conveyor roller 214 to rotate. Under the synchronous rotation of several conveyor rollers 214, rolled steel billet supported on the upper side of conveyor roller 214 is conveyed and transferred to the next processing step.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An annealing discharge device for processing rolled steel billets, characterized in that, It includes a billet heating mechanism (1) and an annealing discharge mechanism (2); The annealing discharge mechanism (2) includes a first base (21) and a second base (22). A rotating plate (24) is fixedly installed on the upper side of the first base (21). A second synchronous hydraulic telescopic rod (210) is hinged between the two sides of the rotating plate (24) and the first base (21). A plurality of sliding grooves (25) are fixedly installed at equal intervals on the rotating plate (24). A sliding rod (26) is slidably arranged inside the sliding groove (25). A connecting plate (27) is fixedly connected to the outer ends of the plurality of sliding rods (26). A first servo motor (28) is fixedly installed on the outer side of the rotating plate (24). A threaded drive rod (29) is fixedly installed on the output end of the first servo motor (28). The threaded drive rod (29) is screwed through the connecting plate (27).

2. The annealing discharge device for processing rolled steel billets according to claim 1, characterized in that, Several vertical plates (211) are fixedly installed at equal intervals on the upper side of the second base (22). A second servo motor (213) is fixedly installed on the outer side of the vertical plate (211). The output end of the second servo motor (213) rotates through the inner side of the vertical plate (211) and a conveying roller (214) is fixedly installed on the output end of the second servo motor (213).

3. The annealing discharge device for processing rolled steel billets according to claim 1, characterized in that, A controller (23) is fixedly installed on the upper side of the first base (21).

4. The annealing discharge device for processing rolled steel billets according to claim 2, characterized in that, A lateral support leg (212) is fixedly connected between the side of the vertical plate (211) and the upper side of the second base (22).

5. The annealing discharge device for processing rolled steel billets according to claim 2, characterized in that, The outer wall of the second servo motor (213) is covered with a heat insulation film, and a heat dissipation hole (215) is opened on the lower side of the heat insulation film.

6. The annealing discharge device for processing rolled steel billets according to claim 2, characterized in that, A plurality of the slide bars (26) are located between the intervals of the plurality of the conveying rollers (214), and the slide bars (26) are made of high-temperature tungsten steel.

7. The annealing discharge device for processing rolled steel billets according to claim 1, characterized in that, The steel billet heating mechanism (1) includes a bottom combustion chamber (11), a heating furnace (12) is fixedly installed on the upper side of the bottom combustion chamber (11), a door panel (13) is slidably installed on the front side of the heating furnace (12), a folding seat (14) is symmetrically fixedly installed on the upper side of the door panel (13), a first synchronous hydraulic telescopic rod (15) is fixedly connected between the folding seat (14) and the upper side of the heating furnace (12), and several pads (16) are fixedly installed on the bottom inner side of the heating furnace (12).

8. The annealing discharge device for processing rolled steel billets according to claim 7, characterized in that, The pad (16) is made of high-temperature resistant ceramic material, and the pad (16) is positioned opposite to the conveyor roller (214).