An electric heating annealing device for stainless steel cookware
By designing the frame, electric slide rail structure, and friction components, the problem of automated gripping, conveying, and placing of stainless steel cookware in an electric heating annealing device was solved, achieving uniform heating and rapid annealing of stainless steel cookware, thus improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOAN COUNTY CAITANG ZHENNENG STAINLESS STEEL FACTORY
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-31
AI Technical Summary
Existing electric heating annealing devices for stainless steel cookware cannot automatically grasp, transfer, and place the cookware, resulting in uneven heating of the stainless steel cookware, which affects work efficiency and increases the intensity and risk of manual operation.
It adopts a frame, electric slide rail structure, heating and annealing components and friction components, including moving parts, suction parts, rotating parts, electric heating tubes, bearing parts and water spray pipes. The electric slide rail structure realizes automated gripping, transfer and placement, and the friction components improve the connection stability between the cookware and the rotating parts, ensuring uniform heating.
It enables automated gripping, transfer, and placement of stainless steel cookware, ensuring uniform heating and rapid annealing and cooling, thereby improving production efficiency and reducing the intensity and risk of manual operation.
Smart Images

Figure CN224578293U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of annealing equipment, and in particular relates to an electric heating annealing device for stainless steel cookware. Background Technology
[0002] In modern households and the catering industry, stainless steel cookware is widely welcomed due to its corrosion resistance, ease of cleaning, and aesthetic appeal. Traditionally, the manufacturing process of stainless steel cookware has been relatively simple, mainly relying on mechanical processing. However, with the increasing market demand for high-quality, high-performance stainless steel products, traditional processing methods can no longer fully meet the requirements of production efficiency and product quality. To improve production efficiency and product quality, electric heating annealing technology, as an advanced heat treatment process, is being increasingly widely used in the treatment of stainless steel materials. This paper presents an electric heating annealing device for stainless steel cookware to meet the above requirements.
[0003] However, existing electric heating annealing devices for stainless steel cookware have certain defects. They cannot automatically grasp, transfer, and place stainless steel cookware during the heating and annealing process, which not only affects work efficiency but also increases the manual labor intensity and risk. Utility Model Content
[0004] This utility model addresses the shortcomings of existing electric heating annealing devices for stainless steel cookware, which cannot automatically grasp, transfer, and place stainless steel cookware during the heating and annealing process. This not only affects work efficiency but also increases the manual labor intensity and risk. The following technical solution is proposed:
[0005] An electric heating annealing device for stainless steel cookware, comprising:
[0006] A frame for supporting the electric heating annealing device for stainless steel cookware;
[0007] An electric slide rail structure is installed on the frame;
[0008] A control console, located within the frame, is used to control the electric heating equipment;
[0009] A heating and annealing assembly includes a movable component, a suction component, a rotating component, an electric heating tube, a first support component, an annealing tank, a second support component, and a water spray pipe. The movable component is movably mounted on the electric slide rail structure. The suction component is connected to the movable component. The rotating component is movably mounted on the frame. The electric heating tube is connected to the control console. The first support component is mounted on the frame. The annealing tank is connected to the frame. The second support component is mounted on the annealing tank. The water spray pipe is mounted on the annealing tank. The electric slide rail structure drives the suction component to move horizontally via the movable component.
[0010] Preferably, it further includes a friction assembly, which includes a spacer ring, a connector, and a friction element. The spacer ring is sleeved on the rotating component, the connector is connected to the spacer ring, and the friction element is disposed on the connector. The spacer ring is located outside the rotating component, and the connector is located outside the spacer ring. The connector drives the friction element to remain in contact with the external stainless steel cookware.
[0011] Preferably, the annealing tank is connected to an overflow pipe, the overflow pipe is connected to the frame, and a filter element is provided inside the overflow pipe.
[0012] Preferably, the electric heating tube is located on the outer side of the rotating component, and the center of the electric heating tube and the center of the rotating component are on the same vertical line.
[0013] Preferably, multiple connectors are evenly spaced around the spacer ring, and the connectors are arranged corresponding to the spacer ring.
[0014] Preferably, multiple friction elements are evenly spaced on the connector.
[0015] The beneficial effects of this utility model are as follows:
[0016] (1) It can automatically grasp, transfer and place stainless steel cookware, which not only ensures that the cookware is heated evenly, but also ensures the rapid cooling of annealing, which significantly improves production efficiency and reduces the intensity and risk of manual operation.
[0017] (2) It can effectively improve the connection stability between the friction parts and the stainless steel cookware, ensure that the stainless steel cookware rotates synchronously when the rotating parts move, avoid the problem of the stainless steel cookware stopping due to sliding, and thus ensure the uniform heating of the stainless steel cookware. Attached Figure Description
[0018] Figure 1 The diagram shown is a structural schematic of an electric heating annealing device for stainless steel cookware.
[0019] Figure 2 The diagram shown is a schematic of the installation structure of the annealing tank;
[0020] Figure 3 The diagram shows the installation structure of the overflow pipe;
[0021] Figure 4 The diagram shows the installation structure of the filter element;
[0022] Figure 5 The diagram shows the installation structure of the friction component;
[0023] In the diagram: 1. Frame; 2. Electric slide rail structure; 3. Control console; 4. Moving parts; 5. Suction parts; 6. Rotating parts; 7. Electric heating tube; 8. Supporting parts one; 9. Annealing tank; 10. Supporting parts two; 11. Water spray pipe; 12. Spacer ring; 13. Connecting parts; 14. Friction parts; 15. Overflow pipe; 16. Filter parts. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0025] Example 1
[0026] This utility model provides an electric heating annealing device for stainless steel cookware, such as... Figures 1 to 5 As shown, the device includes: a frame 1, an electric slide rail structure 2, a control console 3, and a heating and annealing assembly. The frame 1 supports the electric heating and annealing device for stainless steel cookware. The electric slide rail structure 2 is mounted on the frame 1, and the control console 3 is mounted on the frame 1 to control the electric heating equipment. The heating and annealing assembly includes a movable component 4, a suction component 5, a rotating component 6, an electric heating tube 7, a first bearing component 8, an annealing tank 9, a second bearing component 10, and a water spray pipe 11. The slider of the electric slide rail structure 2 is fixedly connected to the movable component 4. The movable component 4 consists of a fixed frame and a lifting block. The lifting block is driven by an electric guide rail structure, which is mounted on the fixed frame. The movable component 4 is movably mounted on the electric slide rail structure 2. The suction component 5 consists of a vacuum generator and three suction nozzles. The suction component 5 is connected to the movable component 4. The rotating component 6 is movably mounted on the frame 1. The rotating component 6 can be a rotating rod, and a motor is fixedly connected to the bottom of the rotating component 6. The motor is fixedly installed inside the frame 1. The electric heating tube... 7 is connected to the control console 3. The outer diameter of the electric heating tube 7 is larger than the outer diameter of the rotating part 6. The first support part 8 is set on the frame 1. The first support part 8 can be a support rod to support the stainless steel pot after heating. The annealing tank 9 is connected to the frame 1. The second support part 10 can be a support rod to support the stainless steel pot during annealing. The second support part 10 is set on the annealing tank 9. The spray pipe 11 is set on the annealing tank 9. There are four spray pipes 11. One end of the spray pipe 11 corresponds to the second support part 10. One end of the spray pipe 11 is connected to a water pump. The water pump inlet is connected to the annealing liquid pool. The electric slide rail structure 2 drives the suction part 5 to move horizontally through the movable part 4. The annealing tank 9 is connected to the overflow pipe 15. The overflow pipe 15 is connected to the frame 1. The overflow pipe 15 is equipped with a filter 16. The filter 16 can be a filter plate. The filter 16 has multiple filter holes. The electric heating tube 7 is located outside the rotating part 6. The center of the electric heating tube 7 and the center of the rotating part 6 are on the same vertical line.
[0027] The use of heating and annealing components enables automated handling, transfer, and placement of stainless steel cookware. This not only ensures uniform heating of the cookware but also guarantees rapid annealing and cooling, significantly improving production efficiency and reducing the intensity and risk of manual operation.
[0028] In use, first activate the electric sliding rail structure 2. Its slider drives the movable part 4 and the suction part 5 to move horizontally above the stainless steel cookware. Then, the electric guide rail structure drives the suction part 5 to move downwards to the top of the cookware. Next, the suction part 5 uses negative pressure to suction the cookware. Then, the electric guide rail structure drives the suction part 5 to move upwards to reset. Subsequently, the electric sliding rail structure 2, through the suction part 5, moves the cookware horizontally to above the rotating part 6. Then, the electric guide rail structure drives the suction part 5 to move downwards and fit onto the rotating part 6. Then, the motor at the bottom of the rotating part 6 starts, driving the rotating part 6 and the cookware to rotate. At the same time, the electric heating element located on the outside of the rotating part 6... The tube 7 is powered on and heated by the control panel 3 to uniformly heat the rotating cookware to the required annealing temperature. After heating, the movable part 4 drives the suction part 5 to lift the heated cookware and move it horizontally to the support part 8 for temporary placement. Then, the movable part 4 drives the suction part 5 to move again, picking up the cookware on the support part 8 and transferring it to the support part 10 inside the annealing tank 9. At this time, multiple water spray pipes 11 inside the annealing tank 9 spray out annealing liquid to quickly and uniformly spray anneal the high-temperature cookware. The waste liquid generated during annealing is discharged through the overflow pipe 15. The filter 16 inside the overflow pipe 15 filters the waste liquid to remove impurities.
[0029] Specifically, an electric slide rail structure 2 is fixedly installed at the top of frame 1, a control console 3 is fixedly installed at the top of frame 1, a movable part 4 is fixedly connected to the slider on the electric slide rail structure 2, one end of the movable part 4 is movably connected to the outer surface of the electric slide rail structure 2, and the other end of the movable part 4 is fixedly connected to a suction part 5, a rotating part 6 is movably connected at the top of frame 1 below the suction part 5, an electric heating tube 7 is fixedly installed at one end of control console 3, a bearing part 8 is fixedly connected at the top of frame 1 to the side of the rotating part 6, an annealing tank 9 is fixedly connected at the top of frame 1 to the side of the bearing part 8, a second bearing part 10 is fixedly connected inside the annealing tank 9, multiple water spray pipes 11 are fixedly installed inside the annealing tank 9, an overflow pipe 15 is connected inside the annealing tank 9, and a filter part 16 is fixedly connected at one end of the overflow pipe 15.
[0030] To improve the connection stability between friction component 14 and stainless steel cookware, such as Figures 1 to 5As shown, it also includes a friction assembly, which includes a spacer ring 12, a connector 13, and a friction element 14. There are two spacer rings 12, which are sleeved on the rotating part 6. The connector 13 is connected to the spacer ring 12, and the friction element 14 is disposed on the connector 13. The connector 13 can be a connecting block. The spacer ring 12 is located on the outer side of the rotating part 6, and the connector 13 is located on the outer side of the spacer ring 12. The friction element 14 can be a friction rod, and the friction element 14 can be made of ceramic materials such as silicon carbide, which not only has high temperature resistance but also good wear resistance. The outer surface of the friction element 14 is rough. The connector 13 drives the friction element 14 to keep it in contact with the external stainless steel cookware. Multiple connectors 13 are evenly spaced around the spacer ring 12, and the connectors 13 are correspondingly arranged with the spacer ring 12. Multiple friction elements 14 are evenly spaced on the connector 13.
[0031] The friction assembly effectively improves the connection stability between the friction component 14 and the stainless steel cookware, ensuring that the rotating component 6 drives the stainless steel cookware to rotate synchronously when it moves, avoiding the problem of the stainless steel cookware stopping due to slippage, thereby ensuring the uniform heating of the stainless steel cookware.
[0032] When in use, the stainless steel cookware is fitted onto the rotating part 6. Since multiple connecting parts 13 are evenly distributed circumferentially on the spacer ring 12 at the top of the rotating part 6, and multiple friction parts 14 are evenly arranged on the connecting parts 13, the moving friction parts 14 are in close contact with the inner wall of the cookware. Furthermore, since the friction parts 14 can be made of ceramic materials such as silicon carbide, they are not only resistant to high temperatures but also have good wear resistance. The outer surface of the friction parts 14 is rough, which can increase the friction between the friction parts 14 and the stainless steel cookware, thereby improving the movement resistance of the stainless steel cookware.
[0033] Specifically, the top of the rotating part 6 is fixedly connected to two spacer rings 12, the outer surface of the spacer rings 12 is fixedly connected to multiple connectors 13, and the outer surface of the connectors 13 is fixedly connected to multiple friction parts 14.
[0034] Working Principle: In actual use, the device first activates the electric slide rail structure 2, whose slider moves the movable part 4 and the suction part 5 horizontally above the stainless steel cookware. Then, the electric slide rail structure drives the suction part 5 downwards to the top of the cookware. Next, the suction part 5 uses negative pressure to adsorb the cookware. Then, the electric slide rail structure drives the suction part 5 upwards to reset. Subsequently, the electric slide rail structure 2, through the suction part 5, moves the cookware horizontally above the rotating part 6. Then, the electric slide rail structure drives the suction part 5 downwards to fit onto the rotating part 6. Then, the motor at the bottom of the rotating part 6 starts, driving the rotating part 6 and the cookware to rotate. Simultaneously, the electric heating element 7 located on the outside of the rotating part 6 is energized and heated by the control panel 3, evenly heating the rotating cookware until it cools down. After heating to the required temperature, the movable part 4 drives the suction part 5 to lift the heated pot and move it horizontally to the carrier part 8 for temporary placement. Then, the movable part 4 drives the suction part 5 to move again, picking up the pot on the carrier part 8 and transferring it to the carrier part 10 inside the annealing tank 9. At this time, multiple water spray pipes 11 inside the annealing tank 9 spray out annealing liquid to quickly and evenly spray anneal the high-temperature pot. The waste liquid generated during annealing is discharged through the overflow pipe 15. The filter part 16 inside the overflow pipe 15 filters the waste liquid to remove impurities. This can automatically realize the grabbing, transfer and placement of stainless steel pots, which not only ensures that the pots are heated evenly, but also ensures the rapid cooling of annealing, significantly improving production efficiency and reducing the intensity and risk of manual operation.
[0035] Then, when the stainless steel cookware is fitted onto the rotating component 6, multiple connecting components 13 are evenly distributed circumferentially on the spacer ring 12 at the top of the rotating component 6, and multiple friction components 14 are evenly arranged on the connecting components 13. This allows the moving friction components 14 to be in close contact with the inner wall of the cookware. Furthermore, since the friction components 14 can be made of ceramic materials such as silicon carbide, they are not only resistant to high temperatures but also have good wear resistance. The outer surface of the friction components 14 is rough, which can increase the friction between the friction components 14 and the stainless steel cookware, thereby improving the movement resistance of the stainless steel cookware. This can effectively improve the connection stability between the friction components 14 and the stainless steel cookware, ensuring that the rotating component 6 drives the stainless steel cookware to rotate synchronously when it moves, avoiding the problem of the stainless steel cookware stopping due to slippage, and thus ensuring the uniform heating of the stainless steel cookware.
[0036] 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 stainless steel pot electric heating annealing apparatus, characterized by, include: Frame (1), used to support the electric heating annealing device for stainless steel cookware; An electric slide rail structure (2) is provided on the frame (1); The control console (3), located in the frame (1), is used to control the electric heating equipment; The heating and annealing assembly includes a movable part (4), a suction part (5), a rotating part (6), an electric heating tube (7), a first support part (8), an annealing groove (9), a second support part (10), and a water spray pipe (11). The movable part (4) is movably disposed on the electric slide rail structure (2). The suction part (5) is connected to the movable part (4). The rotating part (6) is movably disposed on the frame (1). The electric heating tube (7) is connected to the control console (3). The first support part (8) is disposed on the frame (1). The annealing groove (9) is connected to the frame (1). The second support part (10) is disposed on the annealing groove (9). The water spray pipe (11) is disposed on the annealing groove (9). The electric slide rail structure (2) drives the suction part (5) to move horizontally through the movable part (4).
2. The apparatus for electrically annealing stainless steel cookware as claimed in claim 1, wherein: It also includes a friction assembly, which includes a spacer ring (12), a connector (13) and a friction element (14). The spacer ring (12) is sleeved on the rotating part (6), the connector (13) is connected to the spacer ring (12), and the friction element (14) is disposed on the connector (13). The spacer ring (12) is located outside the rotating part (6), and the connector (13) is located outside the spacer ring (12). The connector (13) drives the friction element (14) to keep it in contact with the external stainless steel cookware.
3. The apparatus for electrically annealing stainless steel cookware as claimed in claim 1, wherein: The annealing tank (9) is connected to an overflow pipe (15), which is connected to the frame (1). A filter element (16) is provided inside the overflow pipe (15).
4. The apparatus for electrically annealing stainless steel cookware as claimed in claim 1, wherein: The electric heating tube (7) is located outside the rotating part (6), and the center of the electric heating tube (7) and the center of the rotating part (6) are on the same vertical line.
5. The apparatus for electrically annealing stainless steel cookware as claimed in claim 2, wherein: The connector (13) is evenly spaced around the spacer (12) in a plurality of positions, and the connector (13) is correspondingly arranged with respect to the spacer (12).
6. The apparatus for electrically annealing stainless steel cookware as claimed in claim 2, wherein: The friction element (14) is provided in multiple evenly spaced portions on the connector (13).