Metal material heat treatment device with anti-scald structure
By designing an automated furnace door opening and closing system and a circulating cooling structure, the risk of burns when removing high-temperature metal materials from the metal heat treatment equipment has been eliminated, ensuring operational safety and improving equipment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG DEKUN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
When removing metal materials from existing heat treatment equipment, the high temperature of the furnace door can easily burn operators, and there is a high risk of heat radiation and burns.
A heat treatment device for metal materials with anti-scalding structure was designed. It adopts a cylinder-driven traction rod and motor slider system to realize the automatic opening and closing of the furnace door and the safe transfer of workpieces. Combined with the circulating cooling system of water cooling box and cooling cover plate, it ensures safe operation.
It has enabled automated operation of the furnace door, avoiding manual contact with high-temperature areas, reducing the risk of burns, and improving operational safety and equipment efficiency.
Smart Images

Figure CN224172787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, specifically to a heat treatment device for metal materials with an anti-scalding structure. Background Technology
[0002] Metallic materials refer to materials with properties such as luster, ductility, good electrical conductivity, and thermal conductivity. They are generally divided into ferrous metals and non-ferrous metals. Ferrous metals include iron, chromium, and manganese, among which iron and steel are basic structural materials, known as the "skeleton of industry." Heat treatment is a process in which a workpiece is placed in a certain medium and heated to a suitable temperature, held at that temperature for a certain time, and then cooled at different rates. By changing the surface or internal structure of the material, its properties can be controlled. Heat treatment generally does not change the shape or overall chemical composition of the workpiece. Heat treatment equipment is used to perform heat treatment processes such as annealing, tempering, quenching, and heating on workpieces.
[0003] Chinese patent CN222313212U discloses a heat treatment device for metal materials with an anti-scalding structure, including a base plate, a shell, a sealing structure, and a transverse moving structure. A box is fixedly installed on the top of the base plate, and an induction heater is fixedly installed on the top of the inner side of the box. Material inlets are opened on both sides of the box. The shell is placed inside the material inlets, and a partition is fixedly installed on the inner wall of the shell. The sealing structure is set on the box, and the transverse moving structure is set on the base plate and the shell. This heat treatment device for metal materials with an anti-scalding structure can perform material replacement operations away from the inside of the box, so that the material replacement process will not be easily burned due to the limited space inside the box. It improves the safety of material replacement and the protective performance of the device. It can also replace one set of metal materials while processing another set of metal materials, shortening the time required for material replacement.
[0004] However, the following shortcomings still exist:
[0005] In existing heat treatment methods, after heat treatment of metal materials, operators need to remove the metal materials from the furnace. However, the furnace door accumulates a lot of heat during the heating process, and its surface temperature is high. Direct contact can easily cause burns. At the same time, the heat radiation generated by the high-temperature environment inside the furnace when the furnace door is opened can cause burns to the operators. When operators remove the high-temperature metal materials, manual operation inevitably involves close contact with the workpiece, which can easily lead to direct burns. Therefore, those skilled in the art provide a heat treatment device for metal materials with an anti-scalding structure to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide a heat treatment device for metal materials with an anti-scalding structure, thereby solving the problems mentioned in the background section of the prior art.
[0007] This utility model provides the following technical solution: a heat treatment device for metal materials with an anti-scalding structure, including a furnace body, the furnace body being divided into a heating zone and a cooling zone, the heating zone being located at the front of the furnace body and the cooling zone being located at the rear of the furnace body, and anti-scalding components being fixed to both sides of the furnace body and connected to the fixed rings, the anti-scalding components including a furnace door, a slide rail, a slider, a motor, a hinge, a cylinder, a traction rod, a connecting plate, and a traction rod. The furnace door is movably installed on the front of the furnace body, the slide rail is located in the middle of the inside of the fixed ring, the slider is engaged with the outside of the slide rail, the slider is connected to the drive end of the motor, the slider is connected to the furnace door through the hinge on the bottom surface, the slider is connected to the traction rod through the cylinder on one side, the traction rod is connected to the traction rod through the connecting plate below, the traction rod and the connecting plate are fixed together by bolts, and the traction rod is located at the upper front of the furnace door and is connected to it.
[0008] As a preferred embodiment of the above technical solution, a connecting rod is fixed to the inner side wall of the furnace door, and a processing box is fixed to one side of the connecting rod. The processing box is connected to the furnace door through the connecting rod, and the furnace door, the connecting rod, and the processing box are integrated into a single structure.
[0009] As a preferred embodiment of the above technical solution, a support is fixed in the middle of the interior of the heating zone, and a heater is provided above the support.
[0010] As a preferred embodiment of the above technical solution, a second furnace door is movably installed on the back of the furnace body, and a handle is fixed on the front of the second furnace door.
[0011] As a preferred embodiment of the above technical solution, a water-cooled box is fixed to the top surface of the fixing ring, a water pump is provided below one side of the water-cooled box, a water pump is connected to one side of the water pump, the water pump passes through the fixing ring and the furnace body and is connected to the cooling cover plate, and the cooling cover plate is located on both sides inside the cooling area.
[0012] As a preferred embodiment of the above technical solution, a return water pump is provided on the lower side of the other side of the water-cooled box. A return water pipe is connected to one side of the return water pump. The return water pipe passes through the fixing ring and the furnace body and is connected to the cooling cover plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a cylinder to extend and drive a first traction rod, which in turn drives a second traction rod to move laterally via a connecting plate. This causes the furnace door to open around the hinge, and the processing box moves out of the furnace body simultaneously. Then, the motor drives the slider rail to move the furnace door to the cooling area behind the furnace body. After the cylinder resets, it pulls the furnace door to close. Therefore, the guide rail keeps the furnace door away from personnel, and the cylinder is automatically driven, avoiding the risk of heat radiation and human contact, ensuring safety and improving efficiency.
[0015] 2. This utility model integrates the furnace door, connecting rod, and processing box to ensure that the processing box moves synchronously when the furnace door opens, closes, and moves horizontally, thus preventing workpieces from spilling or colliding with the furnace body. When the furnace door is moved by a cylinder or motor, the connecting rod moves the processing box out of the furnace body, allowing the workpiece to quickly move from the heating zone to the cooling zone, achieving automated and safe transfer. Attached Figure Description
[0016] Figure 1 A right-side three-dimensional structural diagram of a heat treatment device for metal materials with an anti-scalding structure;
[0017] Figure 2 A left-side three-dimensional view of a heat treatment device for metal materials with a burn-proof structure.
[0018] Figure 3 A schematic diagram of the overall front structure of a heat treatment device for metal materials with a burn prevention structure;
[0019] Figure 4 A schematic diagram of the overall rear view of a heat treatment device for metal materials with an anti-scalding structure;
[0020] Figure 5 This is a schematic diagram of a heat treatment device for metal materials with a burn-proof structure.
[0021] Legend:
[0022] 1. Furnace body; 2. Heating zone; 3. Cooling zone; 4. Fixing ring; 5. Anti-scalding component; 501. Furnace door one; 502. Slide rail; 503. Slider; 504. Motor; 505. Hinge; 506. Cylinder; 507. Traction rod one; 508. Connecting plate; 509. Traction rod two; 6. Connecting rod; 601. Processing box; 7. Support; 8. Heater; 9. Furnace door two; 10. Water cooling box; 11. Water pump; 1101. Water pump pipe; 1102. Cooling cover plate; 12. Return water pump; 1201. Return water pipe. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please refer to Figure 1 Figure 5As shown, this utility model provides a technical solution: a heat treatment device for metal materials with an anti-scalding structure, including a furnace body 1, which is divided into a heating zone 2 and a cooling zone 3. The heating zone 2 is located in front of the furnace body 1, and the cooling zone 3 is located in rear of the furnace body 1. Anti-scalding components 5 are fixed to both sides of the furnace body 1 and connected to the fixed rings 4. The anti-scalding components 5 include a furnace door 501, a slide rail 502, a slider 503, a motor 504, a hinge 505, a cylinder 506, a first traction rod 507, a connecting plate 508, and a second traction rod 509. The furnace door 501 is movable... Installed on the front of the furnace body 1, the slide rail 502 is set in the middle of the inside of the fixing ring 4, the slider 503 is snapped onto the outside of the slide rail 502, the slider 503 is connected to the drive end of the motor 504, the slider 503 is connected to the furnace door 1 501 through the hinge 505 on the bottom surface, the slider 503 is connected to the first traction rod 507 through the cylinder 506 on one side, the first traction rod 507 is connected to the second traction rod 509 through the connecting plate 508 below, the first traction rod 507 and the connecting plate 508 are fixed together by bolts, the second traction rod 509 is located at the upper front of the furnace door 1 501 and is connected to it;
[0025] Furthermore, after the metal material has been heated, cylinder 506 extends, driving traction rod 507 to push connecting plate 508, which in turn drives traction rod 509 to move laterally, causing furnace door 501 to rotate around hinge 505 or open entirely. Simultaneously, processing box 601, connected to furnace door 501, moves out of furnace body 1, bringing the high-temperature workpiece to a safe area. No manual intervention is required throughout the process. Immediately afterwards, motor 504 starts operating, driving slider 503 to move circumferentially along slide rail 502, moving furnace door 501 and processing box 601 to furnace body 1. In the rear cooling area 3, the cylinder 506 retracts and resets. The first traction rod 507, through the connecting plate 508, works in conjunction with the second traction rod 509 to pull the furnace door 501 closer to the furnace body 1, achieving a tight closure. Therefore, during the opening and transfer process, the guiding design of the slide rail 502 and the slider 503 keeps the furnace door 501 away from the operator, avoiding heat radiation damage. The automated drive of the cylinder 506 avoids the risk of manual contact with high-temperature areas, comprehensively ensuring the safety of the operator, while improving the operating efficiency and stability of the equipment.
[0026] As one implementation method in this embodiment, please refer to Figure 1 As shown, a connecting rod 6 is fixed to the inner wall of furnace door 501, and a processing box 601 is fixed to one side of the connecting rod 6. The processing box 601 is connected to furnace door 501 through the connecting rod 6. Furnace door 501, connecting rod 6 and processing box 601 are integrated into one piece.
[0027] Furthermore, by forming a whole with the furnace door 501, connecting rod 6, and processing box 601, it is ensured that the processing box 601 moves synchronously with the furnace door 501 during the opening, closing, and translation of the furnace door 501. This avoids the workpiece from falling or colliding with the furnace body 1 due to loosening or displacement. Therefore, when the cylinder 506 or the motor 504 drives the furnace door 501 to translate or rotate, the connecting rod 6 drives the processing box 601 to move out of the furnace body 1 synchronously, so that the workpiece can quickly leave the heating zone 2 and enter the cooling zone 3, realizing the automated connection and safe transfer of the heat treatment process.
[0028] As one implementation method in this embodiment, please refer to Figures 1-4 As shown, a water-cooled box 10 is fixed on the top surface of the fixed ring 4. A water pump 11 is installed below one side of the water-cooled box 10. A water pump pipe 1101 is connected to one side of the water pump 11. The water pump pipe 1101 passes through the fixed ring 4 and the furnace body 1 and is connected to the cooling cover plate 1102. The cooling cover plate 1102 is located on both sides inside the cooling area 3.
[0029] Furthermore, the cooling water in the water-cooled box 10 is drawn out by the water pump 11 and transported to the cooling cover plate 1102 through the water pumping pipe 1101. When the processing box 601 moves to the cooling area 3 along with the furnace door 501, the water pump 11 is started, and the cooling water flows from the water-cooled box 10 into the cooling cover plate 1102 through the water pumping pipe 1101, thereby realizing the cooling treatment of the high-temperature workpiece in the processing box 601.
[0030] As one implementation method in this embodiment, please refer to Figures 1-4 As shown, a return water pump 12 is provided on the other side of the water-cooled box 10. A return water pipe 1201 is connected to one side of the return water pump 12. The return water pipe 1201 passes through the fixing ring 4 and the furnace body 1 and is connected to the cooling cover plate 1102.
[0031] Furthermore, after the cooling water enters the cooling cover plate 1102, the return water pump 12 pumps the water in the cooling cover plate 1102 to the return water pipe 1201, so that the water that has absorbed heat flows back into the water cooling box 10, forming a circulating cooling process.
[0032] Working principle: When cylinder 506 closes furnace door 1 501, the processing box 601 enters the furnace body 1 along with furnace door 1 501. At this time, the processing box 601 is located above support 7 and undergoes heat treatment through heater 8 inside the furnace body 1. After heating is completed, the operator holds the handle to open furnace door 2 9. Cylinder 506 pushes the traction rod to open furnace door 1 501. Furnace door 1 501 is connected to the processing box 601 through connecting rod 6. Therefore, when furnace door 1 501 is opened, the processing box 601... The processing box 601 moves out synchronously with the furnace door 501. The motor 504 drives the slider 503 to send the furnace door 501 and the processing box 601 to the cooling area 3 along the slide rail 502. After the cylinder 506 is reset, the furnace door 501 closes, effectively ensuring safety and improving efficiency. The cooling water in the water-cooled box 10 is sent to the cooling cover plate 1102 by the water pump 11 and the water pipe 1101. The water that has absorbed heat is pumped back to the water-cooled box 10 by the return water pump 12 and the return water pipe 1201, forming a circulating cooling.
[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A heat treatment apparatus for metal materials with an anti-scalding structure, comprising a furnace body (1), wherein the furnace body (1) is divided into a heating zone (2) and a cooling zone (3), wherein the heating zone (2) is located in front of the furnace body (1) and the cooling zone (3) is located in rear of the furnace body (1), characterized in that: Both sides of the furnace body (1) are fixed with fixing rings (4) and anti-scalding components (5) connected to the fixing rings (4). The anti-scalding components (5) include a furnace door (501), a slide rail (502), a slider (503), a motor (504), a hinge (505), a cylinder (506), a first traction rod (507), a connecting plate (508), and a second traction rod (509). The furnace door (501) is movably installed on the front of the furnace body (1). The slide rail (502) is located in the middle of the inside of the fixing ring (4). The slider (503) is engaged with the slide rail (502). Externally, the slider (503) is connected to the drive end of the motor (504). The slider (503) is connected to the furnace door (501) via the hinge (505) on the bottom surface. The slider (503) is connected to the first traction rod (507) via the cylinder (506) on one side. The first traction rod (507) is connected to the second traction rod (509) via the connecting plate (508) below. The first traction rod (507) and the connecting plate (508) are fixed together by bolts. The second traction rod (509) is located at the upper front of the furnace door (501) and is connected to it.
2. The heat treatment device for metal materials with an anti-scalding structure according to claim 1, characterized in that: A connecting rod (6) is fixed to the inner wall of the furnace door (501), and a processing box (601) is fixed to one side of the connecting rod (6). The processing box (601) is connected to the furnace door (501) through the connecting rod (6). The furnace door (501), the connecting rod (6), and the processing box (601) are in a connected structure.
3. The heat treatment device for metal materials with an anti-scalding structure according to claim 1, characterized in that: A support (7) is fixed in the middle of the interior of the heating area (2), and a heater (8) is provided above the support (7).
4. The heat treatment device for metal materials with an anti-scalding structure according to claim 1, characterized in that: A second furnace door (9) is movably installed on the back of the furnace body (1), and a handle is fixed on the front of the second furnace door (9).
5. A heat treatment device for metal materials with an anti-scalding structure according to claim 1, characterized in that: A water-cooled box (10) is fixed on the top surface of the fixed ring (4). A water pump (11) is provided below one side of the water-cooled box (10). A water pump (1101) is connected to one side of the water pump (11). The water pump (1101) passes through the fixed ring (4) and the furnace body (1) and is connected to the cooling cover plate (1102). The cooling cover plate (1102) is located on both sides inside the cooling area (3).
6. A heat treatment device for metal materials with an anti-scalding structure according to claim 5, characterized in that: A return water pump (12) is provided on the other side of the water-cooled box (10). A return water pipe (1201) is connected to one side of the return water pump (12). The return water pipe (1201) passes through the fixing ring (4) and the furnace body (1) and is connected to the cooling cover plate (1102).
Citation Information
Patent Citations
Metal material heat treatment device with anti-scald structure
CN222313212U