Coloring device for surface of pan
By incorporating a rotating tray assembly and a sealed window, the problems of uneven coating and gas leakage in the frying pan are solved, achieving uniform coating and rapid drying, thus improving the equipment's versatility and operational safety.
Patent Information
- Application Number
- CN202520333184.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing pan spraying equipment lacks multi-point fixing and adaptive adjustment functions, resulting in uneven spraying. Furthermore, the leakage of volatile substances during the spraying process poses a threat to the health of operators and the environment.
A coloring device including a rotating placement tray assembly and a sealed window was designed. The frying pan is fixed by a magnetic suction and clamping device. Combined with a drying fan device, it can achieve uniform spraying and rapid drying of the frying pan, prevent gas leakage, and adapt to cookware of different sizes and materials.
This ensures uniform coverage and rapid drying of the sprayed liquid, improves product quality, enhances the versatility and operational safety of the equipment, and reduces energy consumption.
Smart Images

Figure CN223775189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technology field of frying pan, concretely relates to a coloring device for frying pan surface. BACKGROUND
[0002] Frying pan is a common kitchen utensil, usually made of metal material (such as aluminum, stainless steel or cast iron), flat bottom, suitable for frying, frying, baking and other cooking methods. In the manufacturing process, the process of frying pan mainly includes material selection and forming, surface treatment, handle installation and quality detection. Surface treatment includes polishing, coating, surface coloring and hardening treatment to improve the appearance, non-stick performance and wear resistance of the pot body. The surface coloring process of frying pan is an important link to improve its appearance and functionality. Spraying process is one of the most common ways, which uniformly covers the coloring liquid on the surface of the pot body through the coloring spraying equipment, and then forms a coating after drying and curing. This process can achieve various color and texture effects to meet individual needs, and the coating also has certain corrosion resistance and high temperature resistance.
[0003] Prior art such as Chinese utility model publication CN218610005U discloses a positioning mechanism and cast iron pan non-stick material surface spraying equipment, which comprises: a fixed plate fixedly arranged on the upper end face of the operation table, one side of the fixed plate is provided with a gas cylinder; a clamp is arranged on one side of the fixed plate, the clamp is in arc structure; a plug rod is inserted into the inner part of the insertion hole, the insertion hole is opened on the upper end face of the clamp; the beneficial effect is that: the cast iron pan is clamped by two groups of clamps, the setting of the protective gasket can prevent the damage of the outer surface of the cast iron pan, then the plug rod is inserted into the inner part of the insertion hole, the baffle limits the upper edge of the cast iron pan, the elastic setting of the clamping block inserted into the fixed slot limits the plug rod, so that the cast iron pan is fixed above the object table, and cast iron pans of different sizes can be fixed. The clamp only relies on the gas cylinder to achieve clamping, lacks multi-point fixing and self-adaptive adjustment function, which may cause slight shaking of the cast iron pan during spraying due to external force or rotation, and further cause uneven coating. Although the plug rod and the baffle are used to limit the position of the upper edge of the cast iron pan, the limiting effect depends on the cooperation of the elastic clamping block and the fixed slot. Such design may be worn or loose in long-term use, causing inaccurate positioning of the cast iron pan, further affecting the spraying quality, and volatile substances or dust generated during spraying may directly leak into the workshop air, threatening the health of operators and the environment. SUMMARY
[0004] In order to solve the above problems, the utility model provides a coloring device for frying pan surface:
[0005] The utility model provides a kind of coloring device for frying pan surface, including workstation, the workstation left is equipped with coloring device, the workstation right is equipped with drying device, the front end of coloring device and drying device is equipped with sealing window, the sealing window includes window body, visual board is equipped on the window body, handle is fixedly connected on the side of window body, rotating placement disc assembly is equipped in the coloring device, spraying device is equipped in the middle part of workstation, one end of spraying device is located above rotating placement disc assembly, the drying device includes drying placement disc and drying fan device, drying fan device is located above drying placement disc, controller is fixedly connected on the front side of workstation, effectively isolate coloring and drying area, prevent coloring liquid or gas leakage, safeguard operation safety, while visual board facilitates real-time viewing internal working state, realize fast drying, reduce energy consumption, ensure that coloring liquid evenly covers surface, improve product quality, and adapt to different sizes and material frying pan, enhance equipment versatility, clamping fixed effect is better, ensure that coloring liquid is continuously supplied, optimize spraying effect.
[0006] Preferably, the spraying device includes a liquid storage tank, the liquid storage tank is located in the middle of the workbench, the front end of the liquid storage tank is fixedly connected with a liquid filling pipe, a liquid filling funnel is provided on the workbench, the liquid filling funnel is located above the liquid filling pipe, the rear end of the liquid storage tank is fixedly connected with a liquid conveying pipe, one end of the liquid conveying pipe is connected with the liquid storage tank, the other end of the liquid conveying pipe is fixedly connected with a spray head assembly, the spray head assembly is located above the rotating placement disc assembly, which can realize continuous and stable supply of coloring liquid, ensure uniform and efficient spraying, and at the same time, the liquid filling operation is convenient, which reduces downtime and improves overall work efficiency.
[0007] Preferably, the rotating placement disc assembly includes a rotating placement disc, a magnetic attraction assembly and a clamping device are provided on the rotating placement disc, which can stably fix frying pans of different sizes and materials, and ensure that the workpiece does not shift during spraying.
[0008] Preferably, the magnetic attraction assembly includes an embedded groove, the embedded groove is opened in the rotating placement disc, and a magnetic attraction block is arranged in the embedded groove, which can flexibly attract the frying pan.
[0009] Preferably, the clamping device includes a groove, the groove is provided on the top surface of the rotating placement disc, a cover plate assembly is provided above the groove, and a clamping block assembly is arranged in the groove, which can flexibly fix frying pans of different shapes and sizes, improve the versatility and operation convenience of the equipment.
[0010] Preferably, the cover assembly includes a fixed cover and a removable cover. The fixed cover is fixedly connected to the rotating placement disk. The removable cover has sliding components on both sides and is slidably connected to the rotating placement disk through the sliding components. An insertion hole component is provided at the connection between the removable cover and the fixed cover. A sliding groove is provided on the top surface of the removable cover. A pushing block is fixedly connected to the end of the removable cover away from the fixed cover, which enables quick installation and removal while ensuring stable clamping and flexible and convenient operation.
[0011] Preferably, the sliding component includes a protrusion and a groove. The protrusion is fixedly connected to the removable cover, and the groove is formed on the rotating placement plate. The protrusion corresponds to the groove, thereby improving the stability and ease of use of the clamping device.
[0012] Preferably, the socket assembly includes a connecting post and a connecting hole. The connecting post is located at one end of the removable cover near the fixed cover and is fixedly connected to the removable cover. The connecting hole is located on the fixed cover and corresponds to the connecting post, ensuring that the cover assembly is firm and reliable during use, while facilitating quick disassembly and installation and improving operational efficiency.
[0013] Preferably, the clamping block assembly includes a tension spring, one end of which is fixedly connected to the rotating placement disk, and the other end of which is fixedly connected to a connecting block. The connecting block has sliding blocks on both sides, and the rotating placement disk has a moving groove corresponding to the sliding block. A pushing column is fixedly connected to the top surface of the connecting block, and a clamping block is fixedly connected to the pushing column. The clamping block has a soft rubber layer that protects the workpiece surface from damage, ensuring stable clamping and convenient operation.
[0014] Preferably, the drying fan device includes a drying fan, a motor is provided on one side of the drying fan, a fixed plate is provided below the drying fan, a bolt is provided on the fixed plate, one end of the bolt passes through the fixed plate and the worktable respectively, and the other end of the bolt is threaded with a nut, and an air supply pipe is provided at the bottom of the drying fan, the air supply pipe is located above the drying tray, the overall structure is simple and easy to maintain.
[0015] The beneficial effects of this utility model are:
[0016] 1. The sealed window design effectively isolates the coloring and drying areas from the outside environment, preventing coloring liquid or gases generated during the drying process from leaking into the external environment and ensuring the safety of operators. The visible panel design allows operators to check the internal working status at any time. The design of the drying fan device enables the drying task to be completed in a short time while reducing energy consumption.
[0017] 2. The rotating placement tray assembly design ensures that the pan rotates continuously during the spraying process, guaranteeing that the colorant evenly covers the entire surface, improving product quality. It can adapt to pans of different sizes and materials, enhancing the equipment's versatility. The spraying device design ensures a continuous supply of colorant, guaranteeing optimal spraying results. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the spraying device of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the rotating placement disk assembly of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the magnetic suction component of this utility model;
[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0023] Figure 6 This is a schematic diagram of the clamping device of this utility model;
[0024] Figure 7 This is a schematic diagram of the drying fan device of this utility model.
[0025] Reference numerals: 1. Workbench; 2. Coloring device; 3. Drying device; 4. Sealed window; 401. Window body; 402. Visible panel; 403. Handle; 5. Spraying device; 501. Liquid storage tank; 502. Liquid addition pipe; 503. Liquid addition funnel; 504. Liquid delivery pipe; 505. Spray head assembly; 6. Rotary placement tray assembly; 601. Rotary placement tray; 602. Magnetic suction assembly; 621. Embedded groove; 622. Magnetic suction block; 603. Clamping device; 631. Tank body; 632. Cover plate assembly; 6321. Fixed cover; 6322. Removable cover; 6323. Pushing block; 63 24. Sliding groove; 633. Sliding assembly; 6331. Protrusion; 6332. Sliding groove; 634. Insertion hole assembly; 6341. Connecting post; 6342. Connecting hole; 635. Clamping block assembly; 6351. Tension spring; 6352. Connecting block; 6353. Sliding block; 6354. Moving groove; 6355. Pushing post; 6356. Clamping block; 6357. Soft rubber layer; 7. Drying placement tray; 8. Drying fan device; 801. Drying fan; 802. Air duct; 803. Motor; 804. Fixing plate; 805. Bolt; 806. Nut; 9. Controller. Detailed Implementation
[0026] The following is in conjunction with the appendix Figures 1-7 The present invention will be further described below.
[0027] like Figure 1 As shown: This embodiment discloses a coloring device for the surface of a frying pan, including a workbench 1. A coloring device 2 is provided on the left side of the workbench 1, and a drying device 3 is provided on the right side of the workbench 1. Both the coloring device 2 and the drying device 3 have a sealing window 4 at their front ends. The sealing window 4 includes a window body 401, a viewing panel 402 on the window body 401, and a handle 403 fixedly connected to the side of the window body 401. The coloring device 2 has a rotating placement tray assembly 6 inside. A spraying device 5 is provided in the middle of the workbench 1, with one end of the spraying device 5 located above the rotating placement tray assembly 6. The drying device 3 includes a drying placement tray 7 and a drying fan device 8, with the drying fan device 8 located above the drying placement tray 7. A controller 9 is fixedly connected to the front side of the workbench 1.
[0028] like Figures 1-2 As shown: The spraying device 5 includes a liquid storage tank 501, which is located in the middle of the workbench 1. A liquid addition pipe 502 is fixedly connected to the front end of the liquid storage tank 501. A liquid addition funnel 503 is provided on the workbench 1, which is located above the liquid addition pipe 502. A liquid delivery pipe 504 is fixedly connected to the rear end of the liquid storage tank 501. One end of the liquid delivery pipe 504 is connected to the liquid storage tank 501, and the other end of the liquid delivery pipe 504 is fixedly connected to a spray head assembly 505, which is located above the rotating placement disc assembly 6.
[0029] like Figures 3-4 As shown: The rotating placement tray assembly 6 includes a rotating placement tray 601, on which a magnetic suction assembly 602 and a clamping device 603 are provided. The magnetic suction assembly 602 includes an embedding groove 621, which is opened in the rotating placement tray 601. A magnetic suction block 622 is provided in the embedding groove 621. The clamping device 603 includes a groove body 631, which is located on the top surface of the rotating placement tray 601. A cover plate assembly 632 is provided above the groove body 631. A clamping block assembly 635 is provided inside the groove body 631.
[0030] like Figures 4-6As shown: The cover assembly 632 includes a fixed cover 6321 and a removable cover 6322. The fixed cover 6321 is fixedly connected to the rotating placement disk 601. The removable cover 6322 has sliding components 633 on both sides. The removable cover 6322 is slidably connected to the rotating placement disk 601 through the sliding components 633. The sliding component 633 includes a protrusion 6331 and a groove 6332. The protrusion 6331 is fixedly connected to the removable cover 6322. The groove 6332 is formed on the rotating placement disk 601. The protrusion 6331 corresponds to the groove 6332. The removable cover 6322... A socket assembly 634 is provided at the connection between the cover 6322 and the fixed cover 6321. The socket assembly 634 includes a connecting post 6341 and a connecting hole 6342. The connecting post 6341 is located at one end of the removable cover 6322 near the fixed cover 6321. The connecting post 6341 is fixedly connected to the removable cover 6322. The connecting hole 6342 is provided on the fixed cover 6321 and corresponds to the connecting post 6341. A sliding groove 6324 is provided on the top surface of the removable cover 6322. A pushing block 6323 is fixedly connected to the end of the removable cover 6322 away from the fixed cover 6321.
[0031] like Figure 6 As shown: The clamping block assembly 635 includes a tension spring 6351, one end of which is fixedly connected to the rotating placement disk 601, and the other end of which is fixedly connected to a connecting block 6352. The connecting block 6352 has sliding blocks 6353 on both sides. The rotating placement disk 601 has a moving groove 6354, which corresponds to the sliding block 6353. A pushing column 6355 is fixedly connected to the top surface of the connecting block 6352, and a clamping block 6356 is fixedly connected to the pushing column 6355. A soft rubber layer 6357 is provided on the clamping block 6356.
[0032] like Figure 7 As shown: The drying fan device 8 includes a drying fan 801, a motor 803 is provided on one side of the drying fan 801, a fixing plate 804 is provided below the drying fan 801, a bolt 805 is provided on the fixing plate, one end of the bolt 805 passes through the fixing plate and the worktable 1 respectively, and the other end of the bolt 805 is threadedly connected to a nut 806. An air conveying pipe 802 is provided at the bottom of the drying fan 801, and the air conveying pipe 802 is located above the drying placement tray 7.
[0033] In use of this invention: Open the sealing window 4, place the frying pan mouth-down onto the rotating placement plate assembly 6, pull the clamping block assembly 635 in the clamping device 603 to the appropriate position to clamp the frying pan, and the magnetic suction assembly 602 will adsorb and position the frying pan. Close the sealing window 4, pour the spraying liquid into the liquid adding funnel 503, and replenish the spraying liquid in the liquid storage tank 501 through the liquid adding funnel 503. After replenishing the spraying liquid, start the spraying device 5 through the control controller 9. During the coating process of the frying pan, the rotating placement tray assembly 6 rotates to make the coating more even. After the coating is completed, the operation controller 9 stops the coating device 5, then opens the sealing window 4 to take out the frying pan and place it on the drying placement tray 7 in the drying device 3. Then, the sealing window 4 is closed and the operation controller 9 starts the motor 803 and the drying fan 801 starts. The frying pan is dried through the air pipe 802. After the drying is completed, the operation controller 9 turns off the motor 803, opens the sealing window 4 and takes out the frying pan to complete the coloring and drying of the frying pan.
[0034] Obviously, the above embodiments of this utility model are merely illustrative examples and not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A coloring device for the surface of a frying pan, comprising a worktable (1), characterized in that: The workbench (1) is provided with a coloring device (2) on the left side and a drying device (3) on the right side. Both the coloring device (2) and the drying device (3) are provided with a sealing window (4) at the front end. The sealing window (4) includes a window body (401). A viewing panel (402) is provided on the window body (401). A handle (403) is fixedly connected to the side of the window body (401). The coloring device (2) is provided with a rotating placement tray assembly (6). The workbench (1) is provided with a spraying device (5) in the middle. One end of the spraying device (5) is located above the rotating placement tray assembly (6). The drying device (3) includes a drying placement tray (7) and a drying fan device (8). The drying fan device (8) is located above the drying placement tray (7). A controller (9) is fixedly connected to the front side of the workbench (1).
2. The coloring device for the surface of a frying pan according to claim 1, characterized in that: The spraying device (5) includes a liquid storage tank (501), which is located in the middle of the workbench (1). A liquid addition pipe (502) is fixedly connected to the front end of the liquid storage tank (501). A liquid addition funnel (503) is provided on the workbench (1). The liquid addition funnel (503) is located above the liquid addition pipe (502). A liquid delivery pipe (504) is fixedly connected to the rear end of the liquid storage tank (501). One end of the liquid delivery pipe (504) is connected to the liquid storage tank (501), and the other end of the liquid delivery pipe (504) is fixedly connected to a nozzle assembly (505). The nozzle assembly (505) is located above the rotating placement disc assembly (6).
3. The coloring device for the surface of a frying pan according to claim 1, characterized in that: The rotating placement tray assembly (6) includes a rotating placement tray (601), on which a magnetic suction assembly (602) and a clamping device (603) are provided.
4. The coloring device for the surface of a frying pan according to claim 3, characterized in that: The magnetic suction assembly (602) includes an embedding groove (621) which is opened in the rotating placement disk (601), and a magnetic suction block (622) is provided in the embedding groove (621).
5. A coloring device for the surface of a frying pan according to claim 3, characterized in that: The clamping device (603) includes a groove (631) located on the top surface of the rotating placement disk (601), a cover plate assembly (632) above the groove (631), and a clamping block assembly (635) inside the groove (631).
6. A coloring device for the surface of a frying pan according to claim 5, characterized in that: The cover assembly (632) includes a fixed cover (6321) and a removable cover (6322). The fixed cover (6321) is fixedly connected to the rotating placement disk (601). The removable cover (6322) has sliding components (633) on both sides. The removable cover (6322) is slidably connected to the rotating placement disk (601) through the sliding components (633). The removable cover (6322) is provided with a socket assembly (634) at the connection between the fixed cover (6321) and the removable cover (6322). The top surface of the removable cover (6322) is provided with a sliding groove (6324). A push block (6323) is fixedly connected to the end of the removable cover (6322) away from the fixed cover (6321).
7. A coloring device for the surface of a frying pan according to claim 6, characterized in that: The sliding assembly (633) includes a protrusion (6331) and a groove (6332). The protrusion (6331) is fixedly connected to the removable cover (6322). The groove (6332) is formed on the rotating placement plate (601). The protrusion (6331) corresponds to the groove (6332).
8. A coloring device for the surface of a frying pan according to claim 6, characterized in that: The socket assembly (634) includes a connecting post (6341) and a connecting hole (6342). The connecting post (6341) is located at one end of the removable cover (6322) near the fixed cover (6321). The connecting post (6341) is fixedly connected to the removable cover (6322). The connecting hole (6342) is provided on the fixed cover (6321) and corresponds to the connecting post (6341).
9. A coloring device for the surface of a frying pan according to claim 5, characterized in that: The clamping block assembly (635) includes a tension spring (6351), one end of which is fixedly connected to the rotating placement disk (601), and the other end of which is fixedly connected to a connecting block (6352). The connecting block (6352) has sliding blocks (6353) on both sides. The rotating placement disk (601) has a moving groove (6354) that corresponds to the sliding block (6353). The top surface of the connecting block (6352) is fixedly connected to a pushing column (6355), and a clamping block (6356) is fixedly connected to the pushing column (6355). The clamping block (6356) has a soft rubber layer (6357).
10. A coloring device for the surface of a frying pan according to claim 1, characterized in that: The drying fan device (8) includes a drying fan (801), a motor (803) is provided on one side of the drying fan (801), a fixing plate (804) is provided below the drying fan (801), a bolt (805) is provided on the fixing plate, one end of the bolt (805) passes through the fixing plate and the worktable (1) respectively, and the other end of the bolt (805) is threaded with a nut (806). An air conveying pipe (802) is provided at the bottom of the drying fan (801), and the air conveying pipe (802) is located above the drying placement tray (7).
Citation Information
Patent Citations
Positioning mechanism and cast iron pan non-stick material surface spraying equipment
CN218610005U