Ceramic bowl and dish bottom grinding device

Through the design of the automation device, the problem of inconsistent pressure and thickness during the grinding of the bottom of the ceramic bowl and plate is solved, and efficient and stable ceramic bowl and plate production is achieved, suitable for ceramic bowl and plate of different shapes and sizes.

CN223146802UActive Publication Date: 2025-07-25GUANGDONG HONGDAHUANG CERAMICS CO LTD
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Patent Information

Application Number
CN202422153137.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-25
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the grinding process of the existing ceramic bowl and plate bottom, manual operation leads to inconsistent pressure and thickness, large errors, and the inability to work continuously and uninterruptedly, making it suitable for large-scale production.

Method used

An automated device including a support table, grinding assembly, loading and unloading assembly and drive assembly is designed. The ceramic bowl is pressed with a lifting buffer ring and a cylinder, and the servo cylinder and a linear module of the synchronous belt is combined to achieve automatic loading and unloading and polishing to ensure that the pressure and thickness of each ceramic bowl are consistent.

Benefits of technology

It reduces manual operation errors and improves product quality. It is suitable for ceramic bowls and plates of different sizes and shapes, achieving continuous and efficient production, suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceramic bowl and dish bottom grinding device which comprises a supporting table. The polishing assembly is arranged at the top of the supporting table, the polishing assembly comprises a polishing disc which is rotationally arranged, a supporting plate with holes is arranged above the polishing disc, a plurality of liftable buffer rings are arranged above the supporting plate at equal intervals, and second air cylinders used for pressing ceramic bowls are arranged above the buffer rings; the ceramic bowl polishing device has the advantages that the supporting rods and the buffering rings are arranged, so that it is guaranteed that the pressure borne by polishing of each ceramic bowl is consistent with the polishing thickness, errors in manual operation are reduced, the overall quality of products is improved, the polishing pressure and height can be adjusted by adjusting the height of the second air cylinder, and the polishing efficiency is improved. The device can be suitable for ceramic bowls and plates of different sizes and shapes, and the application range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramic bowl and plate processing, and particularly relates to a grinding device for the bottom of ceramic bowls and plates. Background Technique

[0002] In the processing of ceramic bowls and plates, bottom grinding is an important process. Usually, after the ceramic bowls and plates are formed, the bottom is ground by specific tools or machines. During the firing process of the ceramic bowls and plates, the bottom may become uneven or have rough protrusions. By grinding the bottom, these uneven parts can be removed. Bottom grinding can also remove alumina powder or other impurities adhered during the firing process, thereby improving the cleanliness and use safety of the ceramic bowls and plates. The bottom of the ground ceramic bowl and plate is smoother, and it is more stable when placed on a table or other flat surface, and is not easy to shake or tip over.

[0003] In the existing grinding process, workers hold the bowls one by one by hand and place them on a rotating grinding disc for grinding. Long-term work will make people tired and weak, resulting in inconsistent pressure and grinding thickness for each ceramic bowl. There are large errors in the operation, and the production speed of manual grinding is low. It cannot work continuously without interruption and is not suitable for large-scale production. Content of the Utility Model

[0004] The purpose of the utility model is to provide a grinding device for the bottom of ceramic bowls and plates to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A grinding device for the bottom of ceramic bowls and plates, comprising:

[0006] A support table;

[0007] A grinding assembly, the grinding assembly is placed on the top of the support table. The grinding assembly includes a rotating grinding disc. Above the grinding disc, there is a support plate with holes. Above the support plate, a plurality of liftable buffer rings are equidistantly arranged. Above the buffer rings, there is a second cylinder for pressing the ceramic bowl.

[0008] A support bottom plate, the support bottom plate is placed below the support table. A moving plate is slidably arranged on the top of the support bottom plate. A driving assembly for driving the moving plate to move along the X-axis and Y-axis is arranged outside the support bottom plate.

[0009] A loading and unloading assembly, the loading and unloading assembly is placed above the support table. The loading and unloading assembly includes a support cross beam and a first cylinder. Two servo electric cylinders are slidably connected to the outside of the support cross beam. The output end of the servo electric cylinder is fixedly connected with a vacuum chuck for sucking and fixing the ceramic bowl.

[0010] Preferably, a top bracket is fixedly connected to the top of the support table, the support cross beam is fixedly connected to the top of the top bracket, the two servo cylinders are connected by a connecting rod, the first cylinder is fixedly connected to the top of the top bracket, and the output end of the first cylinder is fixedly connected to the connecting rod.

[0011] Preferably, the grinding assembly further includes a grinding frame fixedly connected to the top of the support table, a driving motor is fixedly connected to the middle of the grinding frame, and the output end of the driving motor is fixedly connected to the grinding disc.

[0012] Preferably, a support rod slidably connected to the support plate is fixedly connected to the bottom of the buffer ring, and a return spring is sleeved on the outside of the support rod.

[0013] Preferably, the driving assembly includes a first synchronous belt linear module fixedly connected to the side of the support bottom plate and a second synchronous belt linear module at the bottom of the support bottom plate.

[0014] Preferably, a driving slide rod is fixedly connected to the moving slide of the first synchronous belt linear module, and a limiting slot hole adapted to the driving slide rod is provided in the middle of the moving plate.

[0015] Preferably, a push plate for driving the moving plate is fixedly connected to the moving slide of the second synchronous belt linear module, and a sliding groove for sliding connection with the push plate is provided in the middle of the support bottom plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: by providing support rods and buffer rings, it is ensured that the pressure and grinding thickness received by each ceramic bowl during grinding are consistent, reducing errors in manual operation, improving the overall quality of the product, and the pressure and height for grinding can be adjusted by adjusting the height of the second cylinder, which can be applicable to ceramic bowls and plates of different sizes and shapes, increasing the scope of use of the equipment; through the cooperation of the servo cylinder and the moving plate moving along the X-axis and Y-axis, automatic loading and unloading are realized, reducing the frequency of manual operation, accelerating the production speed, enabling the equipment to work continuously without interruption, and being suitable for large-scale production. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the first synchronous belt linear module of the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the grinding assembly of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the moving plate of the present utility model.

[0021] In the figure: 1. Support platform; 2. Grinding frame; 3. Support bottom plate; 4. Moving plate; 5. First synchronous belt linear module; 6. Top bracket; 7. Support cross beam; 8. Servo electric cylinder; 9. Vacuum suction cup; 10. First cylinder; 11. Grinding disc; 12. Support plate; 13. Driving motor; 14. Buffer ring; 15. Support rod; 16. Return spring; 17. Second synchronous belt linear module; 18. Second cylinder; 19. Limit slot hole; 20. Driving slide bar. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figure 1 , 2 , 3, and 4 as shown. The present invention provides a technical solution: a bottom grinding device for ceramic bowls and plates, including: a support platform 1 with an n-shaped structure; a grinding assembly is placed on the top of the support platform 1. The grinding assembly includes a rotatably arranged grinding disc 11. Above the grinding disc 11, there is a support plate 12 with holes. Inside the grinding frame 2, there is a rotating motor. The output end of the rotating motor is fixedly connected with a small gear. The outside of the small gear is meshed and connected with a toothed ring. The toothed ring is fixedly connected with the support plate 12. Above the support plate 12, four liftable buffer rings 14 are equidistantly arranged. The buffer rings 14 correspond to the holes one by one. Above the buffer rings 14, there is a second cylinder 18 for pressing the ceramic bowl. The second cylinder 18 is fixedly connected above the support plate 12 through a bracket. The output end of the second cylinder 18 is fixedly connected with a rubber block; the support bottom plate 3 is fixedly installed below the support platform 1. A moving plate 4 is slidably arranged on the top of the support bottom plate 3. The outside of the support bottom plate 3 is provided with a driving assembly for driving the moving plate 4 to move in the X-axis and Y-axis directions; a loading and unloading assembly is placed above the support platform 1. The loading and unloading assembly includes a support cross beam 7 and a first cylinder 10. Two servo electric cylinders 8 for loading and unloading are slidably connected to the outside of the support cross beam 7. The output end of the servo electric cylinder 8 is fixedly connected with a vacuum suction cup 9 for sucking and fixing the ceramic bowl.

[0024] It should be noted that in this utility model, a PLC controller is provided and an infrared sensor for detecting ceramic bowls is installed on one side of the second cylinder 18. The material box with ceramic bowls is placed in the limit groove on the top of the moving plate 4, and then an empty box for receiving materials is placed above the moving plate 4. The driving assembly drives the moving plate 4 to drive the material box to move along the X-axis and Y-axis, so that the internal ceramic bowls are successively placed under the servo electric cylinders 8 for feeding. The two servo electric cylinders 8 are used in cooperation, one for feeding and one for discharging, realizing the full automation of material handling. After the feeding is completed, the rotating motor drives the support plate 12 to rotate 90 degrees to the lower part of the second cylinder 18. The second cylinder 18 drives the rubber to move downward to press the ceramic bowl. Under the action of pressure, the buffer ring 14 moves downward, so that the bottom of the bowl contacts the rotating grinding disc 11 to complete the grinding. Under the action of the timer, the second cylinder 18 resets, and the support plate 12 drives the ground ceramic bowl to rotate to the material taking position, and the above feeding and discharging actions are repeated.

[0025] Please refer to Figure 1 、 2 As shown in the figure, a top bracket 6 is fixedly connected to the top of the support table 1. A support cross beam 7 is fixedly connected to the top of the top bracket 6. The two servo electric cylinders 8 are connected by a connecting rod. A first cylinder 10 is fixedly connected to the top of the top bracket 6, and the output end of the first cylinder 10 is fixedly connected to the connecting rod.

[0026] It should be noted that in this utility model, when the servo electric cylinder 8 for feeding is above the material box, the servo electric cylinder 8 for discharging is above the processed buffer ring 14. The servo electric cylinder 8 drives the vacuum chuck 9 to move downward to pick up the ceramic bowl. At the same time, the servo electric cylinder 8 for discharging drives the vacuum chuck 9 to suck and fix the ground ceramic bowl. When the servo electric cylinder 8 for feeding slides along the support cross beam 7 for feeding, the servo electric cylinder 8 for discharging places the ceramic bowl into the receiving box. The first cylinder 10 drives the two servo electric cylinders 8 to move simultaneously through the connecting rod, so that they reciprocate to the designated feeding and discharging positions.

[0027] Please refer to Figure 3 As shown in the figure, the grinding assembly further includes a grinding frame 2 fixedly connected to the top of the support table 1. A driving motor 13 is fixedly connected to the middle of the grinding frame 2, and the output end of the driving motor 13 is fixedly connected to the grinding disc 11. Support rods 15 slidably connected to the support plate 12 are fixedly connected to the bottom of the buffer ring 14, and a return spring 16 is sleeved on the outside of the support rods 15.

[0028] It should be noted that a dust suction nozzle is installed inside the support plate 12 of the present utility model. The dust suction nozzle is connected to a vacuum cleaner. During operation, the driving motor 13 drives the grinding disc 11 to rotate continuously. Under the elastic force of the return spring 16, there is a space gap between the ceramic bowl bottom at the top of the buffer ring 14 and the grinding disc 11. When the position sensor on one side of the second cylinder 18 detects the ceramic bowl, the second cylinder 18 drives the rubber block to press the ceramic bowl. Under the action of the pressure, the return spring 16 is compressed, and the bowl bottom contacts the grinding disc 11 for grinding. After grinding is completed, the second cylinder 18 resets, and the return spring 16 resets the buffer ring 14. By adjusting the height of the second cylinder 18, the pressure and height for grinding can be adjusted, which can be applicable to ceramic bowls and plates of different sizes and shapes, increasing the usage range of the equipment.

[0029] Please refer to Figure 1 、 2 As shown in FIGS. 4, the drive assembly includes a first synchronous belt linear module 5 fixedly connected to the side of the support base plate 3 and a second synchronous belt linear module 17 at the bottom of the support base plate 3. A drive slide bar 20 is fixedly connected to the moving slide of the first synchronous belt linear module 5. A limiting slot hole 19 adapted to the drive slide bar 20 is provided in the middle of the moving plate 4. A push plate for driving the moving plate 4 is fixedly connected to the moving slide of the second synchronous belt linear module 17. A sliding groove for slidably connecting with the push plate is provided in the middle of the support base plate 3.

[0030] It should be noted that the synchronous belt linear module of the present utility model includes a bracket installed with a guide rail, a moving slide slidably arranged on the guide rail, a synchronous belt assembly for driving the movement of the moving slide, and a servo motor for driving the rotation of the synchronous belt assembly. The synchronous belt assembly is composed of two synchronous belt pulleys and a synchronous belt sleeved outside the two synchronous belt pulleys. The synchronous belt is fixedly connected to the moving slide through a fastener. One of the synchronous belts is fixedly connected to the output end of the servo motor. In this way, the servo motor drives the synchronous belt to move horizontally through the synchronous belt pulley, and the synchronous belt drives the moving slide to move on the guide rail. The drive slide bar 20 is inserted into the limiting slot hole 19, and the drive slide bar 20 is slidably connected to the limiting slot hole 19. The moving slide of the first synchronous belt linear module 5 drives the drive slide bar 20 to move along the X axis, and the push plate on the moving slide of the second synchronous belt linear module 17 pushes the moving plate 4 to move along the Y axis, so as to place the ceramic bowl in the material box above the moving plate 4 under the vacuum chuck 9.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0032] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0033] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "set", "connected", "fixed", "swiveling connection", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A polishing device for the bottom of ceramic bowls and plates, characterized in that: Including: Support platform (1); A grinding assembly, the grinding assembly is placed on the top of the support platform (1), the grinding assembly includes a rotatably arranged grinding disc (11), a support plate (12) with holes is arranged above the grinding disc (11), and a plurality of liftable buffer rings (14) are equidistantly arranged above the support plate (12), and a second cylinder (18) for pressing the ceramic bowl is arranged above the buffer ring (14); Support bottom plate (3), the support bottom plate (3) is placed under the support platform (1), a moving plate (4) is slidably arranged on the top of the support bottom plate (3), and a driving assembly for driving the moving plate (4) to move along the X-axis and Y-axis is arranged outside the support bottom plate (3); A loading and unloading assembly, the loading and unloading assembly is placed above the support platform (1), the loading and unloading assembly includes a support cross beam (7) and a first cylinder (10), two servo electric cylinders (8) are slidably connected to the outside of the support cross beam (7), and a vacuum suction cup (9) for sucking and fixing the ceramic bowl is fixedly connected to the output end of the servo electric cylinder (8).

2. A polishing device for the bottom of a ceramic bowl or plate according to claim 1, characterized in that: The top of the support platform (1) is fixedly connected with a top bracket (6), the support cross beam (7) is fixedly connected to the top of the top bracket (6), the two servo electric cylinders (8) are connected by a connecting rod, the first cylinder (10) is fixedly connected to the top of the top bracket (6), and the output end of the first cylinder (10) is fixedly connected to the connecting rod.

3. A polishing device for the bottom of ceramic bowls and plates according to claim 1, characterized in that: The grinding assembly further includes a grinding frame (2) fixedly connected to the top of the support platform (1), a driving motor (13) is fixedly connected to the middle of the grinding frame (2), and the output end of the driving motor (13) is fixedly connected to the grinding disc (11).

4. A polishing device for the bottom of a ceramic bowl and plate according to claim 3, characterized in that: The bottom of the buffer ring (14) is fixedly connected with a support rod (15) slidably connected to the support plate (12), and a return spring (16) is sleeved on the outside of the support rod (15).

5. A polishing device for the bottom of a ceramic bowl and plate according to claim 1, characterized in that: The driving assembly includes a first synchronous belt linear module (5) fixedly connected to the side of the support bottom plate (3) and a second synchronous belt linear module (17) at the bottom of the support bottom plate (3).

6. The bottom grinding device for ceramic bowls and plates according to claim 5, wherein: A driving slide rod (20) is fixedly connected to the moving slide of the first synchronous belt linear module (5), and a limiting slot hole (19) adapted to the driving slide rod (20) is arranged in the middle of the moving plate (4).

7. A grinding device for the bottom of a ceramic bowl and plate according to claim 6, characterized in that: A push plate for driving the moving plate (4) is fixedly connected to the moving slide of the second synchronous belt linear module (17), and a sliding groove for sliding connection with the push plate is arranged in the middle of the support bottom plate (3).