Non-stick saucepan grinding machine

By designing a non-stick pan bottom grinding machine with a rotating, moving, and detection mechanism, the problem of relying on manual visual inspection to judge the flatness of the non-stick pan bottom in existing technologies has been solved, achieving automatic detection and highly reliable grinding.

CN224445499UActive Publication Date: 2026-07-03NINGBO LEINIAO NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO LEINIAO NEW MATERIAL TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing non-stick pan bottom polishing devices rely on manual visual inspection to determine flatness, which is inconvenient to use and has poor reliability.

Method used

A non-stick saucepan bottom polishing machine was designed, which includes a rotating, moving, and detection mechanism. The non-stick saucepan is held by a three-jaw chuck, the rotating mechanism drives the saucepan to rotate, the polishing mechanism polishes the bottom of the saucepan, and the detection mechanism detects the flatness of the bottom of the saucepan, reducing the reliance on manual judgment.

Benefits of technology

It enables automatic detection of the flatness of the non-stick pan bottom, reducing reliance on staff experience and improving ease of use and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224445499U_ABST
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Abstract

The utility model relates to the technical field of polishing, in particular to a non-stick pot bottom grinding machine, which can detect the flatness of the non-stick pot bottom, and further judge whether the non-stick pot is polished qualifiedly, reduce the dependence on the experience of staff, convenient to use, high reliability and practicality, including the bottom plate and three jaw chucks, further including rotating mechanism, moving mechanism, polishing mechanism and detection mechanism, three jaw chucks are installed on the bottom plate through rotating mechanism, and rotating mechanism is used for rotating three jaw chucks, moving mechanism is installed on the bottom plate, and polishing mechanism and detection mechanism are all installed on moving mechanism, and moving mechanism is used for moving polishing mechanism and detection mechanism, and polishing mechanism has the function of polishing, and detection mechanism has the function of detection.
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Description

Technical Field

[0001] This utility model relates to the technical field of polishing, and in particular to a non-stick soup pot bottom polishing machine. Background Technology

[0002] During the production process of non-stick saucepans, the bottom may experience slight deformation or unevenness (such as local bulges or dents) due to stamping, welding, and other processes. A bottom-grinding machine is needed to polish the bottom of the non-stick pan to make the surface smoother and flatter, ensuring a tight fit with the heating surface of the induction cooker and improving heating efficiency. In the prior art, utility model patent application number 202222343573.7 discloses an automated ceramic cookware bottom-grinding device, which mainly consists of an arc-shaped clamp and a grinding disc. In use, the arc-shaped clamp holds and fixes the pan, and then the grinding disc polishes the bottom. However, this device has the following problems: it can only polish the bottom of the pan, and after polishing, the flatness of the bottom can only be judged visually by the operator, making it highly dependent on the operator, inconvenient to use, and unreliable. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a non-stick pan bottom grinding machine that can detect the flatness of the non-stick pan bottom and thus determine whether the non-stick pan has been properly ground. This reduces the reliance on the experience of the workers, and is convenient, reliable, and highly practical.

[0004] This utility model discloses a non-stick saucepan bottom polishing machine, comprising a base plate and a three-jaw chuck; it also includes a rotating mechanism, a moving mechanism, a polishing mechanism, and a detection mechanism. The three-jaw chuck is mounted on the base plate via the rotating mechanism, which rotates the three-jaw chuck. The moving mechanism is mounted on the base plate, and both the polishing and detection mechanisms are mounted on the moving mechanism, which moves the polishing and detection mechanisms. The polishing mechanism performs polishing, and the detection mechanism performs detection. When polishing the bottom of a non-stick saucepan, the non-stick saucepan is first clamped and fixed by the three-jaw chuck, with the bottom of the saucepan facing upwards. Then, the rotating mechanism is opened, causing the three-jaw chuck to rotate. The disc rotates the non-stick pan, and then a moving mechanism lowers the polishing mechanism, bringing it into contact with the bottom of the pan. The polishing mechanism then polishes the non-stick surface, while the moving mechanism moves it left and right, evenly polishing both sides of the pan. After polishing, the moving mechanism moves a detection mechanism to contact the bottom of the pan, checking its flatness to determine if the polishing is satisfactory. This method effectively detects the flatness of the non-stick pan bottom, reducing reliance on operator experience and offering ease of use, high reliability, and practicality.

[0005] Preferably, the rotating mechanism includes a support shaft, bevel gear A, bevel gear B, a drive shaft, a fixed plate, and a drive motor. The support shaft is rotatably mounted on the base plate, and the three-jaw chuck is fixedly mounted on the upper end of the support shaft. Bevel gear A is fixedly fitted onto the support shaft, and bevel gear A meshes with bevel gear B. Bevel gear B is fixedly mounted on the drive shaft, and the drive shaft is rotatably mounted on the fixed plate. The drive shaft is connected to the power output end of the drive motor, and both the fixed plate and the drive motor are fixedly mounted on the upper end of the base plate. When polishing the bottom of the pot, the drive motor is turned on, and the drive motor drives the drive shaft and bevel gear B to rotate, which in turn causes bevel gear A to drive the support shaft, the three-jaw chuck, and the non-stick pot to rotate, so that the non-stick pot is polished during the rotation process, and different parts of the bottom of the pot can be polished by the polishing mechanism.

[0006] Preferably, the moving mechanism includes a lifting mechanism, a linear module, a sliding plate, and an indexing plate. The linear module is mounted on the base plate, and the sliding plate is mounted on the linear module. The linear module is used to move the sliding plate left and right. The indexing plate is fixedly mounted on the upper end of the sliding plate. The lifting mechanism is mounted on the rotating end of the indexing plate. Both the grinding mechanism and the detection mechanism are mounted on the lifting mechanism, which has a lifting function. After the bottom of the pot is ground by the grinding mechanism, the indexing plate is opened, and the indexing plate drives the lifting mechanism to rotate, causing the detection mechanism on the lifting mechanism to rotate to the side closer to the bottom of the pot. Then, the lifting mechanism lowers the detection mechanism to contact the bottom of the pot, allowing the detection mechanism to detect the bottom of the pot. When it is necessary to move the grinding mechanism or the detection mechanism left or right, the linear module is opened, and the linear module drives the sliding plate to move left and right. The sliding plate, through the indexing plate, causes the lifting mechanism to move the grinding mechanism or the detection mechanism left and right. This facilitates the left and right movement of the grinding mechanism and the detection mechanism.

[0007] Preferably, the lifting mechanism includes a fixed frame, a hydraulic cylinder, a lifting rod, and a lifting block. The fixed frame is fixedly installed on the rotating end of the indexing plate, the hydraulic cylinder is fixedly installed on the upper end of the fixed frame, the lifting rod is slidably installed on the fixed frame, the upper end of the lifting rod is connected to the power output end of the hydraulic cylinder, the lifting block is fixedly installed on the lower end of the lifting rod, and the grinding mechanism and the detection mechanism are respectively installed on the left and right sides of the lifting block. When it is necessary to adjust the height of the grinding mechanism or the detection mechanism, the hydraulic cylinder is opened, so that the hydraulic cylinder adjusts the height of the lifting block through the lifting rod, thereby adjusting the height of the grinding mechanism and the detection mechanism.

[0008] Preferably, the grinding mechanism includes a grinding machine, which is fixedly installed on the left end of the lifting block, and a grinding wheel is provided on the grinding machine. When grinding the bottom of the pot with the grinding wheel, the grinding machine is lowered by the lifting mechanism, thereby lowering the grinding wheel to contact the bottom of the pot, and the bottom of the pot is ground by the grinding wheel. At the same time, the grinding machine drives the grinding wheel to move left and right by the moving mechanism, and the non-stick pot is rotated by the three-jaw chuck by the rotating mechanism, so that the grinding wheel grinds various positions on the bottom of the pot.

[0009] Preferably, the detection mechanism includes a dial indicator, which is fixedly installed on the right end of the lifting block, and a detection head is provided at the lower part of the dial indicator. After the bottom of the pot is polished, the fixed frame is rotated by the indexing plate, and the fixed frame drives the lifting rod and the lifting block to rotate, thereby rotating the dial indicator to above the bottom of the pot. Then, the dial indicator and the detection head are lowered by the lifting block, so that the detection head is in contact with the bottom of the pot. Then, the detection head is moved horizontally on the bottom of the pot by the moving mechanism. The flatness of the bottom of the pot can be inferred by observing the change in the value on the dial indicator.

[0010] Preferably, the hydraulic cylinder is equipped with a dust cover.

[0011] Compared with the prior art, the advantages of this utility model are: it can detect the flatness of the bottom of the non-stick pan, thereby determining whether the non-stick pan has been properly polished, reducing the reliance on the experience of the staff, making it convenient to use, and highly reliable and practical. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0014] Figure 3 This is a structural diagram of the indexing plate, linear module, and sliding plate;

[0015] Figure 4 It is a structural schematic diagram of hydraulic cylinders, lifting rods, and lifting blocks, etc.

[0016] Figure 5 This is a schematic diagram of the rotating mechanism.

[0017] The following components are labeled in the attached diagram: 1. Base plate; 2. Three-jaw chuck; 3. Support shaft; 4. Bevel gear A; 5. Bevel gear B; 6. Drive shaft; 7. Fixing plate; 8. Drive motor; 9. Linear module; 10. Sliding plate; 11. Indexing plate; 12. Fixing frame; 13. Hydraulic cylinder; 14. Lifting rod; 15. Lifting block; 16. Grinding machine; 17. Grinding wheel; 18. Dial indicator; 19. Detection head; 20. Non-stick pan. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] Example 1

[0020] like Figures 1 to 5 The non-stick saucepan bottom grinding machine of this utility model includes a base plate 1, a three-jaw chuck 2, a rotating mechanism, a moving mechanism, a grinding mechanism, and a detection mechanism. The three-jaw chuck 2 is mounted on the base plate 1 via the rotating mechanism, which is used to rotate the three-jaw chuck 2. The moving mechanism is mounted on the base plate 1. Both the grinding mechanism and the detection mechanism are mounted on the moving mechanism, which is used to move the grinding mechanism and the detection mechanism. The grinding mechanism has a grinding function, and the detection mechanism has a detection function. When grinding the bottom of the non-stick saucepan 20, the non-stick saucepan 20 is first clamped and fixed by the three-jaw chuck 2, with the bottom of the non-stick saucepan 20 facing upwards. Then, the rotating mechanism is opened, which drives the three-jaw chuck 2 to rotate. The non-stick pan 20 is rotated, and then the grinding mechanism is lowered by the moving mechanism, bringing the grinding mechanism into contact with the bottom of the non-stick pan 20. The grinding mechanism grinds the non-stick pan 20, and at the same time, the moving mechanism moves the grinding mechanism left and right. During the left and right movement, the grinding mechanism grinds both sides of the non-stick pan 20 evenly. After grinding is completed, the moving mechanism moves the detection mechanism to contact the bottom of the non-stick pan 20. The detection mechanism detects the flatness of the bottom of the pan, thereby determining whether the bottom of the pan is properly ground. This method can detect the flatness of the bottom of the non-stick pan 20, thereby determining whether the non-stick pan 20 is properly ground, reducing the reliance on the experience of the operator, making it convenient to use, reliable, and practical.

[0021] like Figure 1 and Figure 5 The rotating mechanism includes a support shaft 3, a bevel gear A4, a bevel gear B5, a drive shaft 6, a fixed plate 7, and a drive motor 8. The support shaft 3 is rotatably mounted on the base plate 1. The three-jaw chuck 2 is fixedly mounted on the upper end of the support shaft 3. The bevel gear A4 is fixedly fitted on the support shaft 3 and meshes with the bevel gear B5. The bevel gear B5 is fixedly mounted on the drive shaft 6. The drive shaft 6 is rotatably mounted on the fixed plate 7. The drive shaft 6 is connected to the power output end of the drive motor 8. The fixed plate 7 and the drive motor 8 are both fixedly mounted on the upper end of the base plate 1. When polishing the bottom of the pot, the drive motor 8 is turned on. The drive motor 8 drives the drive shaft 6 and the bevel gear B5 to rotate, which in turn causes the bevel gear A4 to drive the support shaft 3, the three-jaw chuck 2, and the non-stick pot 20 to rotate. This allows the non-stick pot 20 to be polished during rotation, so that different parts of the bottom of the pot can be polished by the polishing mechanism.

[0022] like Figure 1 , Figure 2 and Figure 4 The moving mechanism includes a lifting mechanism, a linear module 9, a sliding plate 10, and an indexing plate 11. The linear module 9 is mounted on the base plate 1, and the sliding plate 10 is mounted on the linear module 9. The linear module 9 is used to move the sliding plate 10 left and right. The indexing plate 11 is fixedly mounted on the upper end of the sliding plate 10. The lifting mechanism is mounted on the rotating end of the upper part of the indexing plate 11. Both the grinding mechanism and the detection mechanism are mounted on the lifting mechanism, which has a lifting function. After the bottom of the pot is ground by the grinding mechanism, the indexing plate 11 is opened. The indexing plate 11 drives the lifting mechanism to rotate, causing the detection mechanism on the lifting mechanism to rotate to the side closer to the bottom of the pot. Then, the lifting mechanism lowers the detection mechanism to contact the bottom of the pot, allowing the detection mechanism to detect the bottom of the pot. When it is necessary to move the grinding mechanism or the detection mechanism left and right, the linear module 9 is opened. The linear module 9 drives the sliding plate 10 to move left and right. The sliding plate 10, through the indexing plate 11, causes the lifting mechanism to move the grinding mechanism or the detection mechanism left and right. This facilitates the left and right movement of the grinding mechanism and the detection mechanism.

[0023] like Figure 4 The lifting mechanism includes a fixed frame 12, a hydraulic cylinder 13, a lifting rod 14, and a lifting block 15. The fixed frame 12 is fixedly installed on the rotating end of the indexing plate 11. The hydraulic cylinder 13 is fixedly installed on the upper end of the fixed frame 12. The lifting rod 14 is slidably installed on the fixed frame 12. The upper end of the lifting rod 14 is connected to the power output end of the hydraulic cylinder 13. The lifting block 15 is fixedly installed on the lower end of the lifting rod 14. The grinding mechanism and the detection mechanism are respectively installed on the left and right sides of the lifting block 15. When it is necessary to adjust the height of the grinding mechanism or the detection mechanism, the hydraulic cylinder 13 is opened, so that the hydraulic cylinder 13 adjusts the height of the lifting block 15 through the lifting rod 14, thereby adjusting the height of the grinding mechanism and the detection mechanism.

[0024] like Figure 4 The grinding mechanism includes a grinding machine 16, which is fixedly installed on the left end of the lifting block 15. A grinding wheel 17 is provided on the grinding machine 16. When grinding the bottom of the pot with the grinding wheel 17, the grinding machine 16 is lowered by the lifting mechanism, which in turn lowers the grinding wheel 17 to contact the bottom of the pot. The grinding wheel 17 grinds the bottom of the pot. At the same time, the grinding machine 16 drives the grinding wheel 17 to move left and right by the moving mechanism, and the three-jaw chuck 2 drives the non-stick pot 20 to rotate by the rotating mechanism, so that the grinding wheel 17 grinds various positions on the bottom of the pot.

[0025] like Figure 4The testing mechanism includes a dial indicator 18, which is fixedly installed on the right end of the lifting block 15. A testing head 19 is provided at the lower part of the dial indicator 18. After the bottom of the pot is polished, the fixed frame 12 is rotated by the indexing plate 11. The fixed frame 12 drives the lifting rod 14 and the lifting block 15 to rotate, thereby rotating the dial indicator 18 to above the bottom of the pot. Then, the dial indicator 18 and the testing head 19 are lowered by the lifting block 15, so that the testing head 19 is lowered to contact the bottom of the pot. Then, the testing head 19 is moved horizontally on the bottom of the pot by the moving mechanism. The flatness of the bottom of the pot can be inferred by observing the change in the value on the dial indicator 18.

[0026] Example 2

[0027] Based on Example 1, a dust cover is provided on the hydraulic cylinder 13.

[0028] It should be added that all electrical devices in this case are connected to an external controller, which coordinates and controls the operation of each electrical device.

[0029] The three-jaw chuck 2, linear module 9, indexing plate 11, grinding machine 16, and dial indicator 18 of this utility model non-stick soup pot bottom grinder are all commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A non-stick saucepan bottom grinding machine, comprising a base plate (1) and a three-jaw chuck (2); characterized in that, It also includes a rotating mechanism, a moving mechanism, a grinding mechanism and a detection mechanism. The three-jaw chuck (2) is mounted on the base plate (1) through the rotating mechanism. The rotating mechanism is used to rotate the three-jaw chuck (2). The moving mechanism is mounted on the base plate (1). The grinding mechanism and the detection mechanism are both mounted on the moving mechanism. The moving mechanism is used to move the grinding mechanism and the detection mechanism. The grinding mechanism has the function of grinding, and the detection mechanism has the function of detection. The moving mechanism includes a lifting mechanism, a linear module (9), a sliding plate (10), and an indexing plate (11). The linear module (9) is mounted on the base plate (1), the sliding plate (10) is mounted on the linear module (9), the linear module (9) is used to move the sliding plate (10) left and right, the indexing plate (11) is fixedly mounted on the upper end of the sliding plate (10), the lifting mechanism is mounted on the rotating end of the upper part of the indexing plate (11), the grinding mechanism and the detection mechanism are both mounted on the lifting mechanism, and the lifting mechanism has the function of lifting. The lifting mechanism includes a fixed frame (12), a hydraulic cylinder (13), a lifting rod (14), and a lifting block (15). The fixed frame (12) is fixedly installed on the rotating end of the indexing plate (11). The hydraulic cylinder (13) is fixedly installed on the upper end of the fixed frame (12). The lifting rod (14) is slidably installed on the fixed frame (12). The upper end of the lifting rod (14) is connected to the power output end of the hydraulic cylinder (13). The lifting block (15) is fixedly installed on the lower end of the lifting rod (14). The grinding mechanism and the detection mechanism are respectively installed on the left and right sides of the lifting block (15). The testing mechanism includes a dial indicator (18), which is fixedly installed on the right end of the lifting block (15), and a testing head (19) is provided at the lower part of the dial indicator (18).

2. A non-stick saucepan grinding machine as claimed in claim 1, wherein, The rotating mechanism includes a support shaft (3), bevel gear A (4), bevel gear B (5), drive shaft (6), fixed plate (7), and drive motor (8). The support shaft (3) is rotatably mounted on the base plate (1). The three-jaw chuck (2) is fixedly mounted on the upper end of the support shaft (3). The bevel gear A (4) is fixedly mounted on the support shaft (3). The bevel gear A (4) meshes with the bevel gear B (5). The bevel gear B (5) is fixedly mounted on the drive shaft (6). The drive shaft (6) is rotatably mounted on the fixed plate (7). The drive shaft (6) is connected to the power output end of the drive motor (8). The fixed plate (7) and the drive motor (8) are both fixedly mounted on the upper end of the base plate (1).

3. A non-stick saucepan bottoming machine as claimed in claim 1, characterized in that, The polishing mechanism includes a polishing machine (16), which is fixedly installed on the left end of the lifting block (15), and a polishing wheel (17) is provided on the polishing machine (16).

4. A non-stick saucepan bottoming machine as claimed in claim 1, wherein, The hydraulic cylinder (13) is equipped with a dust cover.