A continuous heat treatment apparatus
By designing a continuous heat treatment equipment that links cooling components with a pusher plate, a seamless connection between workpiece heat treatment and cooling is achieved, solving the safety hazards and low efficiency of manual handling of high-temperature workpieces, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FENGDONG HEAT TREATMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-05
AI Technical Summary
In continuous heat treatment equipment, workpieces need to be manually transported to the cooling device after heat treatment, which poses safety hazards and is inefficient, and cannot meet the needs of large-scale production.
Design a continuous heat treatment equipment that achieves seamless connection between workpiece heat treatment and cooling through linkage between cooling components and push plates. The cooling device moves automatically to reduce manual handling, and sealing components are used to ensure the equipment's airtightness and avoid high-temperature contact.
It significantly shortens the workpiece processing cycle, improves production efficiency, avoids burns to operators, and ensures the sealing and safety of the equipment.
Smart Images

Figure CN224325366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat treatment equipment technology, specifically a continuous heat treatment equipment. Background Technology
[0002] Heat treatment, as a crucial step in materials processing, plays a decisive role in improving material properties. In today's manufacturing industry, which prioritizes high precision, high efficiency, and environmental friendliness, the optimization of heat treatment equipment has become a core driving force for industry development.
[0003] In the application scenarios of continuous heat treatment equipment, after the workpiece is heat treated, it needs to be transferred to a cooling device for cooling. After the workpiece is heat treated, it is often necessary to manually move the workpiece with an extremely high surface temperature to the cooling device. Since the workpiece temperature can reach several hundred degrees Celsius, even if the operator wears protective equipment, it is very easy to suffer burns and other safety accidents during the handling process, which seriously threatens the health of the workers. At the same time, manual handling is inefficient and cannot meet the needs of large-scale continuous production. Utility Model Content
[0004] The purpose of this utility model is to provide a continuous heat treatment device to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a continuous heat treatment device, comprising:
[0006] Heat-treated body;
[0007] The cooling component includes a cooling device, a support frame, a push plate, and a support bracket. The push plate is located at one end of the outer surface of the heat treatment body, the support frame is welded to both sides of the outer surface of the push plate, the cooling device is fixed at one end of the support frame, the support bracket is fixed at the lower part of both sides of the outer surface of the heat treatment body, and the cooling device is embedded in the inner surface of the support bracket.
[0008] Furthermore, a movable groove is provided on the outer side of the support frame, and a T-shaped movable block is fixed to the lower part of one side of the outer surface of the cooling device. The T-shaped movable block is movably connected to the inside of the movable groove.
[0009] Furthermore, an internal threaded ring is provided on the upper part of one side of the outer surface of the T-shaped moving block, and a threaded rod is threadedly connected to the middle of the internal threaded ring, and a handle is fixedly connected to the outer side of the threaded rod.
[0010] Furthermore, it also includes a support component, which includes a processing plate, railings, a chute, and a slider. A plurality of railings are welded to the inner surface of the processing plate, the sliders are disposed on both sides of the outer surface of the processing plate, the chute is opened on both sides of the inner surface of the heat treatment body, and the slider is movably connected inside the chute.
[0011] Furthermore, positioning holes are provided at both ends of the inner surface of the slide groove, and positioning rods are fixed at both ends of the outer surface of the slider, with the positioning rods inserted into the positioning holes.
[0012] Furthermore, it also includes a sealing component, which includes an upper cover, a lower cover, a support block, a damping rod, a damping ring, and a sealing gasket. The upper cover and the lower cover are respectively located at the upper and lower parts of one end of the outer surface of the heat-treated body. The support block is fixed at the upper and lower parts of one end of the outer surface of the heat-treated body. The damping rod is disposed between the two support blocks. The damping ring is dampingly connected to the outside of the damping rod. The sealing gasket is respectively bonded to the inner surface of the upper cover and the lower cover and surrounds the outer surface of the push plate.
[0013] Furthermore, rubber clamps are fixed to the top and bottom of the push plate, and the rubber clamps hold the top and bottom of the sealing gasket.
[0014] This utility model has the following beneficial effects:
[0015] This invention utilizes a cooling component to place the workpiece on a processing plate and push it into the heat treatment body. After processing, the processing plate is removed, and the cooling device moves simultaneously to automatically cool the workpiece. The heat treatment and cooling process reduces the time lost due to manual handling, eliminating the need for operators to manually transfer the workpiece. The heat treatment and cooling processes can be seamlessly connected, significantly shortening the overall workpiece processing cycle and improving production efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall heat treatment body of this utility model;
[0018] Figure 2 This is a schematic diagram of the heat treatment body of the cooling device and the processing plate after they have been moved according to this utility model.
[0019] Figure 3 This is a schematic diagram of the cooling device and processing plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the upper and lower door covers of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 11. Heat-treated body;
[0023] 21. Cooling device; 22. Support frame; 23. Push plate; 24. Support frame; 25. Moving slot; 26. T-shaped moving block; 27. Internal threaded ring; 28. Threaded rod; 29. Handle;
[0024] 31. Processing plate; 32. Railing; 33. Slide groove; 34. Positioning hole; 35. Sliding block; 36. Positioning rod;
[0025] 41. Upper door cover; 42. Lower door cover; 43. Rubber clamp; 44. Support block; 45. Damping rod; 46. Damping ring; 47. Sealing gasket. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-3 As shown, this utility model is a continuous heat treatment device, comprising:
[0029] Heat-treated body 11;
[0030] The cooling component includes a cooling device 21, a support frame 22, a push plate 23, and a support frame 24. The push plate 23 is located at one end of the outer surface of the heat treatment body 11. The support frame 22 is welded to both sides of the outer surface of the push plate 23. The cooling device 21 is fixed to one end of the support frame 22. The support frame 24 is fixed to the lower part of both sides of the outer surface of the heat treatment body 11. The cooling device 21 is embedded in the inner surface of the support frame 24.
[0031] The workpiece is placed on the processing plate 31 and pushed into the heat treatment body 11. After the treatment is completed, the processing plate 31 is pulled out. The cooling device 21 moves at the same time and automatically corresponds to the workpiece for cooling. The heat treatment and cooling process reduces the time loss of manual handling. There is no need to wait for the operator to manually transfer the workpiece. The heat treatment and cooling processes can be seamlessly connected, which significantly shortens the overall processing cycle of the workpiece and improves production efficiency.
[0032] A movable groove 25 is provided on the outer side of the support frame 24, and a T-shaped movable block 26 is fixed on the lower part of one side of the outer surface of the cooling device 21. The T-shaped movable block 26 is movably connected to the inside of the movable groove 25.
[0033] When the cooling device 21 moves, its T-shaped moving block 26 moves simultaneously inside the moving groove 25, which can support the cooling device 21 during movement.
[0034] An internal threaded ring 27 is provided on the upper part of one side of the outer surface of the T-shaped moving block 26. A threaded rod 28 is threadedly connected to the middle of the internal threaded ring 27, and a handle 29 is fixedly connected to the outer side of the threaded rod 28.
[0035] Turning the handle 29 drives the threaded rod 28 to rotate, so that the threaded rod 28 is clamped on the outside of the support frame 24, thus fixing the position of the cooling device 21 after it has been moved.
[0036] It also includes a support component, which includes a processing plate 31, railings 32, a slide groove 33 and a slider 35. Multiple railings 32 are welded to the inner surface of the processing plate 31, sliders 35 are disposed on both sides of the outer surface of the processing plate 31, slide grooves 33 are opened on both sides of the inner surface of the heat treatment body 11, and sliders 35 are movably connected inside the slide grooves 33.
[0037] The workpiece can be placed on top of multiple railings 32 and moved inside the slide groove 33 by the slider 35 to the inside of the heat treatment body 11 for processing.
[0038] Positioning holes 34 are provided at both ends of the inner surface of the slide groove 33, and positioning rods 36 are fixed at both ends of the outer surface of the slider 35. The positioning rods 36 are inserted into the positioning holes 34.
[0039] The slider 35 slides inside the slide groove 33. When the positioning rod 36 corresponds to the positioning hole 34, the positioning rod 36 will be inserted and fixed inside the positioning hole 34, which can fix and limit the position of the cooling device 21 after it is pushed in or pulled out.
[0040] The working principle is as follows: First, the workpiece to be heat-treated is placed stably on the surface of the treatment plate 31. Then, the treatment plate 31 is pushed by external force. Utilizing its cooperation structure with the heat treatment body 11, the treatment plate 31 carrying the workpiece is smoothly pushed into the heat treatment body 11. At this time, the heat treatment body 11 starts the internal heating mechanism to perform the predetermined heat treatment operation on the workpiece.
[0041] After the workpiece has undergone heat treatment, the treatment plate 31 is pulled in the opposite direction to remove it from the heat treatment body 11. Due to the linkage design between the cooling device 21 and the treatment plate 31, the cooling device 21 will move along with the treatment plate 31 during the removal process until it precisely aligns with the high-temperature workpiece on the treatment plate 31. During the movement of the cooling device 21, the T-shaped moving block installed at its bottom plays a key role. The T-shaped moving block fits into the moving groove 25. With the sliding cooperation between the two, it provides guidance for the movement of the cooling device 21 on the one hand, and provides stable support for the cooling device 21 on the other hand, ensuring that the cooling device 21 remains balanced during the movement and does not shake or deviate. After the cooling device 21 has moved to the appropriate position, the operator turns the handle 29 to drive the threaded rod 28 connected to the handle 29 to rotate. As the threaded rod 28 rotates, it gradually moves toward the support frame 24 until the threaded rod 28 is tightly clamped to the outside of the support frame 24. Through the fastening action between the threaded rod 28 and the support frame 24, the position of the cooling device 21 after movement is fixed, so that it remains stable when cooling the workpiece. At this time, the cooling device 21 is activated to quickly cool the workpiece. The whole process does not require manual handling of the high-temperature workpiece, effectively avoiding safety accidents such as burns and scalds caused by the operator coming into contact with the high-temperature workpiece.
[0042] Please see Figure 1 , Figure 4 As shown, this embodiment, based on the above embodiment, further includes:
[0043] The sealing component includes an upper cover 41, a lower cover 42, a support block 44, a damping rod 45, a damping ring 46, and a sealing gasket 47. The upper cover 41 and the lower cover 42 are located at the upper and lower parts of one end of the outer surface of the heat treatment body 11, respectively. The support block 44 is fixed at the upper and lower parts of one end of the outer surface of the heat treatment body 11. The damping rod 45 is disposed between the two support blocks 44. The damping ring 46 is dampingly connected to the outside of the damping rod 45. The sealing gasket 47 is respectively bonded to the inner surface of the upper cover 41 and the lower cover 42 and surrounds the outer surface of the push plate 23.
[0044] The operator can pull the upper cover 41 downwards and the lower cover 42 upwards. At the same time, the damping ring 46 moves outside the damping rod 45, while the sealing gasket 47 surrounds the outside of the push plate 23 to seal the gap between the push plate 23, the upper cover 41 and the lower cover 42.
[0045] Rubber clamps 43 are fixed to the top and bottom of the push plate 23, and the rubber clamps 43 clamp the top and bottom of the sealing gasket 47.
[0046] When the upper cover 41 is pulled downwards and the lower cover 42 is pulled upwards, the pressure on the rubber clamp 43 causes the rubber clamp 43 to clamp the top and bottom of the sealing gasket 47, so that the sealing gasket 47 tightly surrounds the outside of the push plate 23.
[0047] Working principle: When the operator needs to perform a sealing operation, external force is first applied to the upper cover 41 and the lower cover 42 respectively, pulling the upper cover 41 downward and the lower cover 42 upward. The damping ring 46 connected to the upper cover 41 and the lower cover 42 will move along the damping rod 45, providing guidance for the movement of the upper cover 41 and the lower cover 42, ensuring that they move smoothly along the predetermined trajectory. The damping force generated by the damping ring 46 when it moves on the damping rod 45 can keep the upper cover 41 and the lower cover 42 stable during the movement, avoiding shaking or deviation, and at the same time, it can also play a buffering role to prevent the rapid movement of the cover from impacting the equipment.
[0048] As the upper cover 41 and lower cover 42 move, the sealing gasket 47, which surrounds the outside of the push plate 23, is wrapped around the outside of the push plate 23. Its material has good elasticity and sealing properties, and can fit tightly against the surface of the push plate 23. When the upper cover 41 moves downward and the lower cover 42 moves upward, it will exert a squeezing effect on the rubber clamp 43 located between the two. The rubber clamp 43 itself has high elasticity and flexibility. After being squeezed, it deforms and applies pressure to the sealing gasket 47 from the top and bottom. Under the squeezing of the rubber clamp 43, the sealing gasket 47 can more tightly surround the outside of the push plate 23, effectively filling the gap between the push plate 23, the upper cover 41 and the lower cover 42, forming a good sealing structure, preventing outside air, dust or other impurities from entering through the gap, and also preventing internal gas or liquid leakage, thereby achieving a highly efficient sealing effect.
[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A continuous heat treatment apparatus, characterized in that, include: Heat-treated body (11); The cooling component includes a cooling device (21), a support frame (22), a push plate (23), and a support frame (24). The push plate (23) is located at one end of the outer surface of the heat treatment body (11). The support frame (22) is welded to both sides of the outer surface of the push plate (23). The cooling device (21) is fixed at one end of the support frame (22). The support frame (24) is fixed at the lower part of both sides of the outer surface of the heat treatment body (11). The cooling device (21) is embedded in the inner surface of the support frame (24).
2. The continuous heat treatment equipment according to claim 1, characterized in that: The support frame (24) has a movable groove (25) on its outer side, and a T-shaped movable block (26) is fixed on the lower part of one side of the outer surface of the cooling device (21). The T-shaped movable block (26) is movably connected to the inside of the movable groove (25).
3. The continuous heat treatment equipment according to claim 2, characterized in that: An internal threaded ring (27) is provided on the upper part of one side of the outer surface of the T-shaped moving block (26). A threaded rod (28) is threadedly connected to the middle of the internal threaded ring (27). A handle (29) is fixedly connected to the outer side of the threaded rod (28).
4. The continuous heat treatment equipment according to claim 1, characterized in that: It also includes a support component, which includes a processing plate (31), railings (32), a chute (33) and a slider (35). Multiple railings (32) are welded to the inner surface of the processing plate (31), and sliders (35) are disposed on both sides of the outer surface of the processing plate (31). The chute (33) is opened on both sides of the inner surface of the heat treatment body (11), and sliders (35) are movably connected inside the chute (33).
5. A continuous heat treatment apparatus according to claim 4, characterized in that: The inner surface of the slide (33) is provided with positioning holes (34) at both ends, and the outer surface of the slider (35) is fixed with positioning rods (36) at both ends, and the positioning rods (36) are inserted into the positioning holes (34).
6. The continuous heat treatment equipment according to claim 1, characterized in that: It also includes sealing components, which include an upper cover (41), a lower cover (42), a support block (44), a damping rod (45), a damping ring (46), and a sealing gasket (47). The upper cover (41) and the lower cover (42) are located at the upper and lower parts of one end of the outer surface of the heat treatment body (11), respectively. The support block (44) is fixed at the upper and lower parts of one end of the outer surface of the heat treatment body (11). The damping rod (45) is disposed between the two support blocks (44). The damping ring (46) is damped and connected to the outside of the damping rod (45). The sealing gasket (47) is bonded to the inner surface of the upper cover (41) and the lower cover (42), respectively, and surrounds the outer surface of the push plate (23).
7. A continuous heat treatment apparatus according to claim 6, characterized in that: The top and bottom of the push plate (23) are fixed with rubber clamps (43), which clamp the top and bottom of the sealing gasket (47).