Sand blasting device for surface of pan body of thick-bottom non-stick pan
By designing a sandblasting device for the pot body with support and flipping mechanism, the problem of inconvenient sandblasting of the inner and outer surfaces of thick-bottomed non-stick pots has been solved, realizing the convenience and efficiency of sandblasting the pot body surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LEINIAO NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies make it inconvenient to sandblast the inner and outer surfaces of thick-bottomed non-stick pans, which increases the limitations of their use and reduces work efficiency.
A sandblasting device for pot body surface, including a support device and a flipping device, is designed. The support device rotates and lifts the pot body, and the flipping device is used to flip the pot body and perform sandblasting. The inner and outer surfaces of the pot body are treated by a first nozzle and multiple sets of second nozzles respectively.
This improves the convenience and efficiency of sandblasting the inner and outer surfaces of the pot, ensuring the comprehensiveness and efficiency of sandblasting the pot surface.
Smart Images

Figure CN224223616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sandblasting devices for pot surfaces, and in particular to a sandblasting device for the surface of a thick-bottomed non-stick pot. Background Technology
[0002] With the improvement of people's living standards and the diversification of cooking needs, thick-bottomed non-stick pans are occupying an increasingly important position in the kitchenware market due to their good heat conductivity, even heating effect and excellent non-stick performance.
[0003] Currently, in the sandblasting process of non-stick pans, such as the patent with prior art authorization announcement number CN217619999U, the utility model discloses a surface polishing sandblasting treatment device for cast iron pan blanks, including a device body, a fixed platform installed on the inner wall surface of the device body through a connecting rod, a conveying pipe vertically installed on the top of the fixed platform, and a fixed column provided on the outer surface of the conveying pipe.
[0004] However, it was found during the use of the device that it was not convenient to sandblast the outer surface of the pot, which increased the limitations of its use. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a sandblasting device for the surface of a thick-bottomed non-stick pan that improves the convenience of sandblasting the inner and outer surfaces of the pan and increases work efficiency.
[0006] This utility model discloses a sandblasting device for the surface of a thick-bottomed non-stick pan, comprising a housing and a closed door. The housing has a loading / unloading port at its front end, and the closed door is located at the loading / unloading port. It also includes a support device, a tilting device, brackets, a first nozzle, and second nozzles. Two sets of brackets are mounted opposite each other on the inner wall of the housing. The first nozzle is installed in the lower part of the housing, and multiple sets of second nozzles are installed on both sides of the upper part of the housing. The first nozzle and the multiple sets of second nozzles are connected to an external sandblasting machine via pipelines. The support device is located inside the housing and is used to rotate and move the pan. The tilting device is located on the housing and is used to tilt the pan vertically. The pan to be sandblasted is placed on the loading / unloading port. The pot body is placed with its opening facing upwards on top of two sets of supports. Then, the support device picks up the pot body and moves it upwards a certain distance. Abrasive is then delivered to multiple sets of second nozzles by an external sandblasting device. Simultaneously, the support device rotates the pot body, allowing sandblasting to be performed on different parts of the outer surface of the pot body. After the outer surface of the pot body is sprayed, the pot body is flipped so that its opening faces downwards by a flipping device. Then, the support device picks up the pot body again, and the external sandblasting device delivers abrasive to the first nozzle. Simultaneously, the pot body is rotated, allowing sandblasting to be performed on the inner surface of the pot body. This improves the convenience of sandblasting the inner and outer surfaces of the pot body and increases work efficiency.
[0007] Preferably, the support device includes a drive device, a guide frame, a housing, a vertical tube, a suction cup, a first motor, and a vacuum pump. The guide frame is installed at the top of the housing, and the housing is slidably installed on the guide frame via the drive device. The upper part of the vertical tube is rotatably connected and disposed inside the housing, and the suction cup is connected and disposed at the bottom of the vertical tube. The first motor is installed at the top of the housing, and the output end of the first motor is concentrically connected to the vertical tube. The vacuum pump is installed on the outer wall of the housing, and the input end of the vacuum pump is connected to the housing. When the pot is placed on the support, the drive device drives the housing to move downward, causing the housing to drive the vertical tube to move downward, thereby making the suction cup contact the surface of the pot. The vacuum pump draws air into the housing, causing the suction cup to pick up the pot. Then, the drive device drives the housing to move upward, and the first motor drives the vertical tube to rotate, thereby facilitating the rotational sandblasting of the pot.
[0008] Preferably, the flipping device includes clamping blocks, first cylinders, housings, and second motors. Two sets of clamping blocks are rotatably mounted on the outer walls of two sets of housings. Two sets of first cylinders are mounted on the outer walls of the housings. Two sets of housings are slidably mounted on the housings. The moving ends of the two sets of first cylinders are connected to the two sets of housings. Two sets of second motors are respectively installed inside the two sets of housings. The output ends of the two sets of second motors are respectively concentrically connected to the two sets of clamping blocks. When the suction cup moves the pot upward, the two sets of first cylinders push the two sets of housings closer to each other, so that the two sets of clamping blocks clamp and fix the two sides of the pot. Then, the two sets of second motors drive the two sets of closed doors to rotate, so that the two sets of closed doors flip the pot up and down.
[0009] Preferably, the driving device includes a second cylinder, which is mounted on the outer wall of the guide frame, and the moving end of the second cylinder is connected to the housing; the second cylinder drives the housing to move up and down, thereby improving the convenience of adjusting the lifting and moving of the pot body.
[0010] Preferably, it also includes a telescopic rod, which is installed on the inner side wall of the box, and the lower part of the telescopic rod is rotatably connected to the outer side wall of the vertical tube through a kit; this improves the guiding effect of the vertical tube's lifting and moving movement and enhances the stability of the pot's movement.
[0011] Preferably, it also includes a collection hood, which is located in the lower part of the box and is connected to an external material collection device; the collection hood collects the used abrasive in a centralized manner, improving the convenience of abrasive recycling.
[0012] Preferably, a filter screen is installed inside the vertical tube to reduce the contamination of the vacuum pump by dust remaining on the surface of the pot.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The pot body to be sandblasted is placed with its opening facing upwards on top of two sets of supports. Then, the pot body is picked up by the support device and moved upwards a certain distance. The abrasive is delivered to multiple sets of second nozzles by the external sandblasting equipment. At the same time, the support device drives the pot body to rotate, so that different positions on the outer surface of the pot body are sandblasted. After the outer surface of the pot body is sprayed, the pot body is flipped so that its opening faces downwards by the flipping device. Then, the pot body is picked up again by the support device, and the abrasive is delivered to the first nozzle by the external sandblasting equipment. At the same time, the rotation of the pot body is used to sandblast the inner surface of the pot body, thereby improving the convenience of sandblasting the inner and outer surfaces of the pot body and improving work efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a partial isometric structural diagram of the connection between the housing and the vacuum pump, etc.
[0016] Figure 3 This is a partial isometric structural diagram showing the connection between the housing and the first motor, etc.
[0017] Figure 4 This is a partial isometric structural diagram of the connection between the chassis and the second motor, etc.
[0018] Figure 5 This is a partial isometric structural diagram showing the connection between the housing and the vacuum pump, etc.
[0019] The following are labels in the attached diagram: 1. Box body; 2. Closed door; 3. Support; 4. First nozzle; 5. Second nozzle; 6. Guide frame; 7. Housing; 8. Vertical tube; 9. Suction cup; 10. First motor; 11. Vacuum pump; 12. Clamping block; 13. First cylinder; 14. Chassis; 15. Second motor; 16. Second cylinder; 17. Telescopic rod; 18. Collection cover. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] like Figures 1 to 5As shown, this utility model discloses a sandblasting device for the surface of a thick-bottomed non-stick pan, comprising a housing 1 and a closed door 2. The front end of the housing 1 is provided with a pick-up and put-out port, and the closed door 2 is located at the pick-up and put-out port. It also includes a support device, a flipping device, a bracket 3, a first nozzle 4, and a second nozzle 5. Two sets of brackets 3 are installed opposite each other on the inner side wall of the housing 1. The first nozzle 4 is installed in the lower part of the housing 1. Multiple sets of second nozzles 5 are installed on both sides of the upper part of the housing 1. The first nozzle 4 and multiple sets of second nozzles 5 are connected to an external sandblasting machine through pipelines. The support device is located inside the housing 1 and is used to rotate and move the pan body up and down. The flipping device is located on the housing 1 and is used to flip the pan body up and down.
[0023] like Figure 3 As shown, the support device includes a drive device, a guide frame 6, a housing 7, a vertical tube 8, a suction cup 9, a first motor 10, and a vacuum pump 11. The guide frame 6 is installed on the top of the housing 1. The housing 7 is slidably installed on the guide frame 6 via the drive device. The upper part of the vertical tube 8 is rotated and connected inside the housing 7. The suction cup 9 is connected to the bottom end of the vertical tube 8. The first motor 10 is installed on the top of the housing 7. The output end of the first motor 10 is concentrically connected to the vertical tube 8. The vacuum pump 11 is installed on the outer wall of the housing 1. The input end of the vacuum pump 11 is connected to the housing 7.
[0024] In this embodiment, the pot body to be sandblasted is placed with its opening facing upwards on top of two sets of supports 3. Then, the pot body is picked up by the support device and moved upwards a certain distance. Abrasive is delivered to multiple sets of second nozzles 5 by external sandblasting equipment. At the same time, the support device drives the pot body to rotate, so that different positions on the outer surface of the pot body are sandblasted. After the outer surface of the pot body is sprayed, the pot body is flipped so that its opening faces downwards by the flipping device. Then, the pot body is picked up again by the support device, and abrasive is delivered to the first nozzle 4 by external sandblasting equipment. At the same time, the pot body is rotated, so that the inner surface of the pot body is sandblasted. This improves the convenience of sandblasting the inner and outer surfaces of the pot body and increases work efficiency.
[0025] Example 2
[0026] Based on Example 1, such as Figure 4 As shown, this utility model discloses a sandblasting device for the surface of a thick-bottomed non-stick pan. The flipping device includes clamping blocks 12, first cylinders 13, housings 14, and second motors 15. Two sets of clamping blocks 12 are rotatably mounted on the outer walls of two sets of housings 14. Two sets of first cylinders 13 are mounted on the outer walls of the housing 1. Two sets of housings 14 are slidably mounted on the housing 1. The moving ends of the two sets of first cylinders 13 are connected to the two sets of housings 14. Two sets of second motors 15 are respectively installed inside the two sets of housings 14. The output ends of the two sets of second motors 15 are respectively concentrically connected to the two sets of clamping blocks 12.
[0027] like Figure 3 As shown, the driving device includes a second cylinder 16, which is mounted on the outer wall of the guide frame 6, and the moving end of the second cylinder 16 is connected to the housing 7.
[0028] like Figure 3 As shown, it also includes a telescopic rod 17, which is installed on the inner side wall of the housing 1. The lower part of the telescopic rod 17 is rotatably connected to the outer side wall of the vertical tube 8 through a kit.
[0029] like Figure 2 As shown, it also includes a collection cover 18, which is located in the lower part of the box 1 and is connected to an external material receiving device.
[0030] like Figure 3 As shown, a filter screen is installed inside the vertical tube 8;
[0031] In this embodiment, after the pot is placed on the support 3, the drive device drives the housing 7 to move downward, causing the housing 7 to move the vertical tube 8 downward, so that the suction cup 9 comes into contact with the surface of the pot. The vacuum pump 11 sucks air into the housing 7, so that the suction cup 9 picks up the pot. Then, the drive device drives the housing 7 to move upward, and the first motor 10 drives the vertical tube 8 to rotate, so as to facilitate the moving and rotating sandblasting of the pot. After the suction cup 9 moves the pot upward, the two sets of first cylinders 13 push the two sets of housings 14 to move closer to each other, so that the two sets of clamping blocks 12 clamp and fix the two sides of the pot. Then, the two sets of second motors 15 drive the two sets of sealing doors 2 to rotate, so that the two sets of sealing doors 2 flip the pot up and down.
[0032] This utility model discloses a sandblasting device for the surface of a thick-bottomed non-stick pan. During operation, the pan to be sandblasted is placed with its opening facing upwards on top of two sets of supports 3. Then, the support device picks up the pan and moves it upwards a certain distance. Abrasive is delivered to multiple sets of second nozzles 5 by an external sandblasting device. At the same time, the support device rotates the pan, thereby sandblasting different positions on the outer surface of the pan. After the outer surface of the pan is sprayed, the pan is flipped so that its opening faces downwards by a flipping device. Then, the support device picks up the pan again, and the abrasive is delivered to the first nozzle 4 by the external sandblasting device. At the same time, the pan is rotated, thereby sandblasting the inner surface of the pan.
[0033] The first motor 10, vacuum pump 11, first cylinder 13, second motor 15, and second cylinder 16 of the thick-bottomed non-stick pan surface sandblasting device of this utility model are 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.
[0034] 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 sandblasting device for the surface of a thick-bottomed non-stick pan, comprising a housing (1) and a closed door (2), wherein the front end of the housing (1) is provided with a loading / unloading port, and the closed door (2) is located at the loading / unloading port; characterized in that, It also includes a support device, a flipping device, a bracket (3), a first nozzle (4) and a second nozzle (5). The two brackets (3) are installed opposite each other on the inner side wall of the box (1). The first nozzle (4) is installed in the lower part of the box (1). Multiple sets of second nozzles (5) are installed on both sides of the upper part of the box (1). The first nozzle (4) and multiple sets of second nozzles (5) are connected to an external sandblasting machine through pipelines. The support device is set inside the box (1) and is used to rotate and move the pot body up and down. The flipping device is set on the box (1) and is used to flip the pot body up and down.
2. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 1, characterized in that, The support device includes a drive device, a guide frame (6), a housing (7), a vertical tube (8), a suction cup (9), a first motor (10), and a vacuum pump (11). The guide frame (6) is installed on the top of the housing (1). The housing (7) is slidably installed on the guide frame (6) through the drive device. The upper part of the vertical tube (8) is rotated and connected inside the housing (7). The suction cup (9) is connected to the bottom of the vertical tube (8). The first motor (10) is installed on the top of the housing (7). The output end of the first motor (10) is concentrically connected to the vertical tube (8). The vacuum pump (11) is installed on the outer wall of the housing (1). The input end of the vacuum pump (11) is connected to the housing (7).
3. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 1, characterized in that, The flipping device includes clamping blocks (12), first cylinders (13), housings (14), and second motors (15). Two sets of clamping blocks (12) are rotatably mounted on the outer walls of two sets of housings (14). Two sets of first cylinders (13) are mounted on the outer walls of housings (1). Two sets of housings (14) are slidably mounted on housings (1). The moving ends of the two sets of first cylinders (13) are connected to the two sets of housings (14). Two sets of second motors (15) are respectively installed inside the two sets of housings (14). The output ends of the two sets of second motors (15) are respectively concentrically connected to the two sets of clamping blocks (12).
4. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 2, characterized in that, The drive device includes a second cylinder (16), which is mounted on the outer wall of the guide frame (6), and the moving end of the second cylinder (16) is connected to the housing (7).
5. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 2, characterized in that, It also includes a telescopic rod (17), which is installed on the inner side wall of the box (1), and the lower part of the telescopic rod (17) is rotatably connected to the outer side wall of the vertical tube (8) through a kit.
6. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 1, characterized in that, It also includes a collection cover (18), which is located in the lower part of the box (1) and is connected to the external material receiving equipment.
7. The sandblasting device for the surface of a thick-bottomed non-stick pan as described in claim 2, characterized in that, A filter screen is installed inside the vertical tube (8).