Open fire section non-oxidation heating device of continuous annealing furnace

Abstract

The utility model relates to the technical field of annealing furnaces, in particular to a continuous annealing furnace open fire section non-oxidation heating device which comprises a conveying table, one side of the outer wall of the conveying table is fixedly connected with a material frame, the upper surface of the material frame is fixedly connected with a top plate frame, and the top plate frame is fixedly connected to the upper surface of the conveying table. An air cylinder is fixedly connected to the upper surface of the top plate frame, a sliding plate is fixedly connected to the output end of the air cylinder, the sliding plate is slidably connected to the interior of the top plate frame, telescopic rods are fixedly connected to the interior of the sliding plate, the telescopic rods are arranged on the two sides of the interior of the sliding plate, and a lifting plate is fixedly connected to the output ends of the telescopic rods. The air cylinder drives the sliding plate to slide, the telescopic rod drives the lifting plate to ascend and descend, the first motor drives the gear to rotate, the gear drives the two racks to slide while rotating, and the racks slide to drive the two clamping plates to slide and get close to each other to achieve the clamping effect.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to a non-oxidation heating device for an open flame section of a continuous annealing furnace. Background Art

[0002] The non-oxidation heating device in the open flame section of a continuous annealing furnace is a device used for annealing metal materials. It is designed to reduce surface oxidation on metals and ensure material quality through non-oxidation heating technology. This device achieves a continuous and stable heating process, improving production efficiency and making it suitable for large-scale metal processing. Equipped with high-precision temperature sensors and a control system, it monitors and adjusts the heating temperature in real time to ensure that the material reaches the desired annealing temperature. Furthermore, this non-oxidation heating method offers improved energy efficiency and environmental friendliness, reducing energy consumption and pollutant emissions. It is widely used in the annealing of various metal materials, including steel, aluminum alloys, and copper alloys. By effectively improving mechanical properties such as hardness, strength, plasticity, and toughness, this device provides important support for industries such as metal manufacturing, automotive, aerospace, and electronics.

[0003] In the prior art, when using an annealing furnace to anneal metal materials, the metal materials need to be placed on transportation equipment and transported into the annealing furnace for annealing. The materials need to be manually moved to the transportation equipment first. The transportation equipment is relatively close to the open flame section, which can easily cause safety accidents. At the same time, the open flame section equipment in the prior art lacks protective devices. During the heating process, the open flame can easily extend to the outside of the equipment, causing personal injury and reducing the safety of the equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a non-oxidation heating device for the open flame section of a continuous annealing furnace.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-oxidizing heating device for the open flame section of a continuous annealing furnace, comprising a conveying platform, a material rack is fixedly connected to one side of the outer wall of the conveying platform, a top plate rack is fixedly connected to the upper surface of the material rack, the top plate rack is fixedly connected to the upper surface of the conveying platform, a cylinder is fixedly connected to the upper surface of the top plate rack, the output end of the cylinder is fixedly connected to a slide, the slide is slidably connected to the inside of the top plate rack, the inside of the slide is fixedly connected to a telescopic rod, the telescopic rod is arranged on both sides of the inside of the slide, and the output end of the telescopic rod is fixedly connected to a lifting plate.

[0006] As a further description of the above technical solution: the upper surface of the lifting plate is fixedly connected to motor 1, the output end of motor 1 is fixedly connected to a gear, the lower surface of the lifting plate is fixedly connected to a connecting shaft, the outer wall of the connecting shaft is slidably connected to a splint, the inside of the splint is fixedly connected to a rack, and the rack is meshed with the gear.

[0007] As a further description of the above technical solution: the interior of the conveying platform is fixedly connected to a flame box, the upper surface of the flame box is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to hub 1, the outer wall of hub 1 is rotatably connected to a belt, the interior of the flame box is rotatably connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to hub 2, and the belt is rotatably connected to the outer wall of hub 2.

[0008] As a further description of the above technical solution: both ends of the rotating rod are fixedly connected with bevel gear 1, the interior of the open flame box is rotatably connected with a threaded rod, the upper end of the threaded rod is fixedly connected with bevel gear 2, and the bevel gear 2 is meshed with the bevel gear 1.

[0009] As a further description of the above technical solution: the outer wall of the threaded rod is threadedly connected with a protective plate, the outer wall of the open fire box is fixedly connected to the limit rod, and the protective plate is slidably connected to the outer wall of the limit rod.

[0010] As a further description of the above technical solution: the outer wall of the conveying platform is fixedly connected to motor three, the output end of motor three is fixedly connected to hub three, the outer wall of hub three is rotatably connected to a steel belt, the interior of the conveying platform is rotatably connected to hub four, and the steel belt is rotatably connected to the outer wall of hub four.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the existing technology, this non-oxidizing heating device for the open flame section of a continuous annealing furnace drives the slide plate to slide through the cylinder, drives the lifting plate to rise and fall through the telescopic rod, and the motor drives the gear to rotate. The rotation of the gear drives the two racks to slide at the same time, and the sliding of the rack drives the two splints to slide close to each other to achieve the clamping effect.

[0013] 2. Compared with the existing technology, this non-oxidizing heating device for the open flame section of a continuous annealing furnace drives the hub 1 to rotate through the motor 2, and the hub 1 drives the belt to rotate. The belt rotates and drives the hub 2 and the rotating rod to rotate. During the rotation of the rotating rod, the bevel gear 1 at both ends is driven to rotate. The rotation of the bevel gear 1 drives the two bevel gears 2 to rotate, and then drives the two threaded rods to rotate. The rotation of the threaded rod combined with the limiting of the limiting rod drives the protective plate to rise and fall. The inlet and outlet of the open flame box are closed by the lifting of the protective plate to achieve a protective effect.

[0014] 3. Compared with the existing technology, this non-oxidizing heating device for the open flame section of a continuous annealing furnace drives hub three to rotate through motor three. The rotation of hub three drives the steel belt to rotate at the same time. The rotation of the steel belt drives hub four to rotate. By placing the material on the steel belt and transporting it into the interior of the open flame box, the effect of automatic transportation is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of a non-oxidizing heating device for the open flame section of a continuous annealing furnace proposed by the present invention;

[0016] Figure 2 This is a diagram of the clamping plate structure of a non-oxidizing heating device for the open flame section of a continuous annealing furnace proposed by the present invention;

[0017] Figure 3 This is a structural diagram of a threaded rod of a non-oxidizing heating device for an open flame section of a continuous annealing furnace proposed by the present invention;

[0018] Figure 4 This is a steel strip structure diagram of a non-oxidizing heating device for the open flame section of a continuous annealing furnace proposed by the present invention.

[0019] Legend:

[0020] 1. Conveyor platform; 2. Material rack; 3. Top plate rack; 4. Cylinder; 5. Slide plate; 6. Telescopic rod; 7. Lifting plate; 8. Motor 1; 9. Gear; 10. Connecting shaft; 11. Clamp; 12. Rack; 13. Open flame box; 14. Motor 2; 15. Hub 1; 16. Belt; 17. Rotating rod; 18. Hub 2; 19. Bevel gear 1; 20. Threaded rod; 21. Bevel gear 2; 22. Protective plate; 23. Limit rod; 24. Motor 3; 25. Hub 3; 26. Steel belt; 27. Hub 4. DETAILED DESCRIPTION

[0021] Reference Figure 1-4The utility model provides a non-oxidizing heating device for the open flame section of a continuous annealing furnace: it includes a conveying platform 1, a material rack 2 is fixedly connected to one side of the outer wall of the conveying platform 1, a top plate rack 3 is fixedly connected to the upper surface of the material rack 2, the top plate rack 3 is fixedly connected to the upper surface of the conveying platform 1, a cylinder 4 is fixedly connected to the upper surface of the top plate rack 3, the output end of the cylinder 4 is fixedly connected to a slide plate 5, the slide plate 5 is slidably connected to the inside of the top plate rack 3, the slide plate 5 slides inside the top plate rack 3 to limit its position, the inside of the slide plate 5 is fixedly connected to a telescopic rod 6, the telescopic rod 6 is arranged on both sides of the inside of the slide plate 5, and the output of the telescopic rod 6 The end is fixedly connected with a lifting plate 7, which is driven to rise and fall by two telescopic rods 6. The upper surface of the lifting plate 7 is fixedly connected with a motor 8, and the output end of the motor 8 is fixedly connected with a gear 9. The lower surface of the lifting plate 7 is fixedly connected with a connecting shaft 10, and the outer wall of the connecting shaft 10 is slidably connected with a splint 11. The two splints 11 are limited by the two connecting shafts 10. The inside of the splint 11 is fixedly connected with a rack 12, which is engaged with the gear 9. The two racks 12 are driven to slide by the gear 9, and then the two splints 11 are driven to clamp in the center, thereby achieving the effect of clamping the metal material.

[0022] The interior of the conveyor 1 is fixedly connected to a fire box 13, the upper surface of the fire box 13 is fixedly connected to a motor 2 14, the output end of the motor 2 14 is fixedly connected to a hub 15, the outer wall of the hub 15 is rotatably connected to a belt 16, the interior of the fire box 13 is rotatably connected to a rotating rod 17, the outer wall of the rotating rod 17 is fixedly connected to a hub 2 18, the belt 16 is rotatably connected to the outer wall of the hub 2 18, and the belt 16 is connected between the hub 15 and the hub 2 18 to realize the transmission and drive the rotating rod 17 to rotate, and the two ends of the rotating rod 17 are fixedly connected to a bevel gear 19, the fire box 1 3 is connected to the internal rotation of the threaded rod 20, and the upper end of the threaded rod 20 is fixedly connected to the bevel gear 21, which is engaged with the bevel gear 19. The bevel gear 19 at both ends of the rotating rod 17 drives the two bevel gears 21 to rotate, and the two threaded rods 20 are driven to rotate by the bevel gear 21. The outer wall of the threaded rod 20 is threadedly connected to the protective plate 22, and the threaded rod 20 drives the protective plate 22 to be raised and lowered. The outer wall of the open fire box 13 is fixedly connected to the limit rod 23, and the protective plate 22 is slidably connected to the outer wall of the limit rod 23, and the protective plate 22 is limited by the limit rod 23.

[0023] The outer wall of the conveyor platform 1 is fixedly connected to a motor three 24, the output end of the motor three 24 is fixedly connected to a hub three 25, the outer wall of the hub three 25 is rotatably connected to a steel belt 26, the interior of the conveyor platform 1 is rotatably connected to a hub four 27, the steel belt 26 is rotatably connected to the outer wall of the hub four 27, and the steel belt 26 is connected through the tube between the hub three 25 and the hub four 27. The motor three 24 drives the hub three 25 to rotate, thereby driving the steel belt 26 to rotate, thereby achieving the effect of automatic transportation.

[0024] Working principle: When in use, place the metal material inside the material rack 2, start the cylinder 4 to drive the slide plate 5 to slide, and the sliding of the slide plate 5 drives the telescopic rod 6 and the lifting plate 7 to slide at the same time, so that the two splints 11 slide, and adjust the position of the two splints 11 to be just above the material rack 2, start the telescopic rod 6 to drive the lifting plate 7 to move down, so that the two splints 11 move down and align with the metal material, start the motor 8 to drive the gear 9 to rotate, and the rotation of the gear 9 drives the two racks 12 to slide in the center, so that the splint 11 slides in the center to clamp the metal material, and then drive the lifting plate 7 to rise through the telescopic rod 6, and drive the slide plate 5 to slide above the steel belt 26 through the cylinder 4, and then start the telescopic rod 6 to move the lifting plate 7 down, so that the splint 11 moves down, and drive the gear 9 to rotate in the opposite direction through the motor 8 to slide the two splints 11 in the opposite direction to place the metal material on the steel belt 26. On the surface, starting motor three 24 drives hub three 25 to rotate. During the rotation of hub three 25, steel belt 26 is driven to rotate, and hub four 27 is also driven to rotate. The metal material is transported to the interior of the open flame box 13 through the rotation of steel belt 26. When the metal material completely enters the interior of the open flame box 13, starting motor two 14 drives hub one 15 to rotate, and hub one 15 drives belt 16 and hub two 18 to rotate. The rotation of hub two 18 drives rotating rod 17 to rotate. The rotation of rotating rod 17 drives bevel gear one 19 at both ends to rotate at the same time, and the bevel gear one 19 drives two groups of bevel gear two 21 and threaded rod 20 to rotate. The rotation of threaded rod 20 combined with limit rod 23 drives protective plate 22 to move down and block the outside of the inlet and outlet of open flame box 13, thereby achieving the protection effect, preventing the internal open flame from spreading, and heating the internal metal material with open flame through open flame box 13.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A non-oxidizing heating device for the open flame section of a continuous annealing furnace, comprising a conveyor platform (1), characterized in that: A material rack (2) is fixedly connected to one side of the outer wall of the conveying platform (1), a top plate rack (3) is fixedly connected to the upper surface of the material rack (2), the top plate rack (3) is fixedly connected to the upper surface of the conveying platform (1), a cylinder (4) is fixedly connected to the upper surface of the top plate rack (3), the output end of the cylinder (4) is fixedly connected to a slide plate (5), the slide plate (5) is slidably connected to the inside of the top plate rack (3), the inside of the slide plate (5) is fixedly connected to a telescopic rod (6), the telescopic rod (6) is arranged on both sides of the inside of the slide plate (5), and the output end of the telescopic rod (6) is fixedly connected to a lifting plate (7).

2. The non-oxidizing heating device for the open flame section of a continuous annealing furnace according to claim 1, characterized in that: The upper surface of the lifting plate (7) is fixedly connected to a motor 1 (8), the output end of the motor 1 (8) is fixedly connected to a gear (9), the lower surface of the lifting plate (7) is fixedly connected to a connecting shaft (10), the outer wall of the connecting shaft (10) is slidably connected to a clamping plate (11), the interior of the clamping plate (11) is fixedly connected to a rack (12), and the rack (12) is meshed with the gear (9).

3. The non-oxidizing heating device for the open flame section of a continuous annealing furnace according to claim 1, characterized in that: The interior of the conveying platform (1) is fixedly connected to a fire box (13), the upper surface of the fire box (13) is fixedly connected to a second motor (14), the output end of the second motor (14) is fixedly connected to a first hub (15), the outer wall of the first hub (15) is rotatably connected to a belt (16), the interior of the fire box (13) is rotatably connected to a rotating rod (17), the outer wall of the rotating rod (17) is fixedly connected to a second hub (18), and the belt (16) is rotatably connected to the outer wall of the second hub (18).

4. The non-oxidizing heating device for the open flame section of a continuous annealing furnace according to claim 3, characterized in that: The two ends of the rotating rod (17) are fixedly connected with a bevel gear (19), the interior of the open flame box (13) is rotatably connected with a threaded rod (20), the upper end of the threaded rod (20) is fixedly connected with a bevel gear (21), and the bevel gear (21) is meshed with the bevel gear (19).

5. The non-oxidizing heating device for the open flame section of a continuous annealing furnace according to claim 4, characterized in that: The outer wall of the threaded rod (20) is threadedly connected to a protective plate (22), the outer wall of the open flame box (13) is fixedly connected to a limiting rod (23), and the protective plate (22) is slidably connected to the outer wall of the limiting rod (23).

6. The non-oxidizing heating device for the open flame section of a continuous annealing furnace according to claim 1, characterized in that: The outer wall of the conveying platform (1) is fixedly connected to a motor three (24), the output end of the motor three (24) is fixedly connected to a hub three (25), the outer wall of the hub three (25) is rotatably connected to a steel belt (26), the interior of the conveying platform (1) is rotatably connected to a hub four (27), and the steel belt (26) is rotatably connected to the outer wall of the hub four (27).

Images