Polishing device for pottery green body

By combining vacuum clamping and threaded limiting, the problem of poor fixation of the pottery blank grinding device was solved, and stable installation of the grinding block and efficient grinding were achieved.

CN223820767UActive Publication Date: 2026-01-23CHAOZHOU FANGSHENG CERAMICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520425323.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing pottery blank polishing devices are not well fixed, causing the polishing blocks to easily shake or fall off, affecting polishing stability.

Method used

The method combines vacuum suction and threaded limiting. The bottom of the inner cavity of the pottery blank is suctioned and fixed through the vacuum pump evacuation pipeline system, and the installation position of the grinding block is restricted by screws and nuts to ensure stable installation of the grinding block.

Benefits of technology

It improves the stability and fixation of the pottery blank during polishing, prevents the polishing blocks from shaking and falling off, and enhances the precision and efficiency of polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pottery green body polishing device which comprises a supporting table and has the beneficial effects that a second communicating air pipe, a first communicating air pipe and a branch communicating pipe are arranged, so that a vacuum pump externally connected with an air connecting pipe is used for exhausting air in a rotary joint, the second communicating air pipe and the first communicating air pipe; the bottom of an inner cavity of a pottery green body placed on the outer side of the placing base is tightly sucked in a vacuum mode through a branch communicating pipe, the position, on the outer side of the placing base, of the pottery green body is fixed, the stability is improved when the green body is polished, and a fixing screw, a fixing plate and a limiting nut are arranged, so that the fixing screw penetrates through a second mounting hole and a first mounting hole, and the fixing plate is fixed to the bottom of the inner cavity of the pottery green body. And the limiting nut is installed on the outer side of the fixing screw in a threaded mode, the installation position of the fixing screw is limited, the installation clamping block can be stably installed on the inner side of the installation bottom frame, and the grinding block and the installation clamping block can be conveniently disassembled and installed.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic blank polishing technology, specifically a ceramic blank polishing device. Background Technology

[0002] Pottery blanks refer to unfired objects in the pottery-making process, also known as rough blanks, unpolished blanks, or green blanks. Pottery blanks are intermediate parts in the manufacturing process, that is, vessel-shaped wholes or unpolished parts that need to be reassembled. The main purpose of polishing pottery blanks is to remove the rough parts on the surface of the blank, making it smooth and delicate, and preparing it for subsequent firing and decoration. Polishing can also make the surface of the pottery more uniform and improve the overall quality of the finished product. However, existing pottery blank polishing devices are not very effective at fixing the blanks. When polishing the blank with polishing blocks, it is easy for it to shake and may fall off. Utility Model Content

[0003] The purpose of this utility model is to provide a ceramic blank grinding device to solve the problem mentioned in the background art that the existing ceramic blank grinding devices have poor fixing effect on the blanks, and the blanks are prone to shaking when grinding with grinding blocks, which may cause them to fall off.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pottery blank polishing device, comprising:

[0005] Support platform;

[0006] A rotating seat is rotatably mounted on top of the support platform;

[0007] Placement seat, which is installed on top of the rotating seat;

[0008] A first connecting air tube is installed inside the placement base. Multiple branch connecting tubes are installed at the top of the first connecting air tube, and the branch connecting tubes are fixedly connected to the placement base.

[0009] Linear module, the linear module is placed above the rotating base;

[0010] A fixed bracket is installed on the moving slide of the linear module. A cylinder is installed inside the fixed bracket, and a connecting support box is fixedly connected to the output end of the cylinder.

[0011] A fixing rod is rotatably mounted at the bottom of the connecting support box;

[0012] The mounting component is located at the bottom of the fixing rod, and a grinding block is provided below the fixing rod, the grinding block being connected to the mounting component.

[0013] As a preferred embodiment of this utility model: the mounting assembly includes a mounting base frame and a mounting block. The mounting base frame is fixedly connected to the bottom end of the fixing rod. The top of the grinding block is fixedly connected to a mounting block that mates with the mounting base frame. The mounting block has a first mounting hole inside. The mounting base frame has a second mounting hole that mates with the first mounting hole inside.

[0014] As a preferred embodiment of this utility model: a fixing screw is provided on one side of the mounting block to cooperate with the first mounting hole and the second mounting hole, a limit nut is threaded to the outer side of the fixing screw, a fixing plate is fixedly connected to one end of the fixing screw, and a mounting groove is provided on one side of the mounting base frame to cooperate with the fixing plate.

[0015] As a preferred embodiment of this utility model: a second connecting air pipe is rotatably connected inside the support platform; the outer side of the second connecting air pipe is fixedly connected to the rotating seat; the top end of the second connecting air pipe is fixedly connected to a first connecting air pipe; a first gear is fixedly connected to the outer side of the second connecting air pipe; a second gear is rotatably arranged inside the support platform; the second gear meshes with the first gear; a first motor is installed at the bottom of the support platform; and the output end of the first motor is fixedly connected to the second gear.

[0016] As a preferred embodiment of this utility model: a support frame is fixedly connected to the bottom of the support platform, the linear module is installed inside the support frame, a limit rod is symmetrically slidably arranged inside the fixed bracket, the bottom end of the limit rod is fixedly connected to the connecting support box, a second motor is installed inside the connecting support box, the output end of the second motor is fixedly connected to the fixed rod, and a filter screen is fixedly connected to the inner side of the connecting pipe.

[0017] As a preferred embodiment of this utility model: a rotary joint is installed at the bottom of the support platform, the bottom end of the second connecting air pipe is connected to the rotary joint, an air inlet pipe is provided at the bottom end of the rotary joint, and a vacuum pump is connected to the air inlet pipe.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a second connecting air pipe, a first connecting air pipe, and a branch connecting pipe, enables a vacuum pump connected to the air pipe to evacuate air from the rotary joint, the second connecting air pipe, and the first connecting air pipe. The branch connecting pipe is used to vacuum-tighten the bottom of the inner cavity of the pottery blank placed outside the placement seat, thus fixing the pottery blank in the position outside the placement seat and improving the stability during the grinding of the blank. By setting up a fixing screw, a fixing plate, and a limiting nut, the fixing screw passes through the second mounting hole and the first mounting hole. The limiting nut is threaded on the outside of the fixing screw, restricting the installation position of the fixing screw. This allows the mounting block to be stably installed inside the mounting base frame, facilitating the disassembly and installation of the grinding block and the mounting block. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the placement base of this utility model;

[0021] Figure 3 This is a schematic diagram of the mounting base frame and mounting clip structure of this utility model;

[0022] Figure 4 This is a top view of the connecting pipe and filter screen of this utility model.

[0023] In the diagram: 1. Support frame; 2. Support platform; 3. Rotating seat; 4. Placement seat; 5. No. 1 connecting air pipe; 6. Branch connecting pipe; 7. Filter screen; 8. No. 2 connecting air pipe; 9. No. 1 gear; 10. No. 2 gear; 11. Rotary joint; 12. Air connection pipe; 13. No. 1 motor; 14. Linear module; 15. Fixed bracket; 16. Cylinder; 17. Connecting support box; 18. Limiting rod; 19. No. 2 motor; 20. Fixed rod; 21. Mounting base frame; 22. Mounting clip; 23. Grinding block; 24. No. 1 mounting hole; 25. No. 2 mounting hole; 26. Fixed screw; 27. Limiting nut; 28. Fixed plate; 29. ​​Mounting groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a ceramic blank polishing device, comprising: a support platform 2; a rotating seat 3 rotatably disposed on the top of the support platform 2; a placement seat 4 installed on the top of the rotating seat 3 by bolts; a primary connecting air pipe 5 fixedly connected to the inside of the placement seat 4, and a plurality of branch connecting pipes 6 fixedly connected to the top of the primary connecting air pipe 5, the branch connecting pipes 6 being fixedly connected to the placement seat 4; a linear module 14 placed above the rotating seat 3; a fixed bracket 15 installed on the movable slide of the linear module 14, a cylinder 16 disposed inside the fixed bracket 15, and a connecting support box 17 fixedly connected to the output end of the cylinder 16; a fixed rod 20 rotatably disposed at the bottom of the connecting support box 17; an installation component placed at the bottom end of the fixed rod 20, and a polishing block 23 disposed below the fixed rod 20, the polishing block 23 being connected to the installation component.

[0026] Understandably, the external vacuum pump of this utility model performs vacuuming through the air inlet pipe 12, evacuating the rotary joint 11, the second connecting air pipe 8, the first connecting air pipe 5, and the branch connecting pipe 6. The ceramic blank is inverted on the placement base 4, with the ceramic blank adhering to the placement base 4 and the bottom of the inner cavity of the ceramic blank adhering to the top of the placement base 4. Vacuuming is performed through the branch connecting pipe 6 to firmly fix the bottom of the inner cavity of the ceramic blank. The output end of the first motor 13 drives the second gear 10 to rotate. When the second gear 10 rotates, it drives the meshing first gear 9 to rotate. When the first gear 9 rotates, it drives the inner second connecting air pipe 8 to rotate. When the second connecting air pipe 8 rotates, it drives the top first connecting air pipe 5, the rotating base 3, and the placement base 4 to rotate synchronously, adjusting the rotation of the ceramic blank. When installing the polishing block 23, the mounting clip 22 on the top of the polishing block 23 enters the inner side of the mounting base frame 21. The fixing screw 26 passes through the second mounting hole 25 and the first mounting hole 24, and the fixing plate 28 is fixed between the mounting groove 29 and the fixing screw 26. Then, the limiting nut 27 is threaded on the outside of the fixing screw 26 to limit the installation position of the fixing screw 26. The mounting block 22 is stably installed on the inside of the mounting base frame 21. The grinding block 23 is installed at the bottom of the mounting base frame 21. Then, the output end of the second motor 19 drives the fixing rod 20 to rotate. When the fixing rod 20 rotates, it drives the mounting base frame 21, the mounting block 22 and the grinding block 23 to rotate. The grinding block 23 grinds the rotating blank. The output end of the cylinder 16 adjusts the height of the connecting support box 17 and adjusts the grinding position of the grinding block 23. The moving slide of the linear module 14 drives the fixing bracket 15 to move and adjust the grinding position of the grinding block 23 laterally. This completes the grinding of different positions of the pottery blank.

[0027] Please see Figure 1 and Figure 3 The mounting components include a mounting base frame 21 and a mounting block 22. The mounting base frame 21 is fixed to the bottom end of the fixing rod 20. The top of the grinding block 23 is fixed with a mounting block 22 that mates with the mounting base frame 21. A first mounting hole 24 is opened inside the mounting block 22. A second mounting hole 25 that mates with the first mounting hole 24 is opened inside the mounting base frame 21.

[0028] It is understood that the mounting block 22 on the top of the grinding block 23 of this utility model is limited and installed on the inner side of the mounting base frame 21, so that the grinding block 23 is installed at the bottom of the mounting base frame 21.

[0029] Please see Figure 1 and Figure 3A fixing screw 26 is provided on one side of the mounting block 22 to cooperate with the first mounting hole 24 and the second mounting hole 25. The outer side of the fixing screw 26 is threaded with a limit nut 27. A fixing plate 28 is fixedly connected to one end of the fixing screw 26. A mounting groove 29 that cooperates with the fixing plate 28 is provided on one side of the mounting base frame 21.

[0030] It is understood that the mounting groove 29 of this utility model restricts the installation position of the fixing plate 28, the limiting nut 27 is threaded on the outside of the fixing screw 26, and the mounting block 22 is limited and installed on the inside of the mounting base frame 21.

[0031] Please see Figure 1 and Figure 2 The support platform 2 is rotatably connected to a second connecting air pipe 8. The outer side of the second connecting air pipe 8 is fixedly connected to the rotating seat 3. The top end of the second connecting air pipe 8 is fixedly connected to a first connecting air pipe 5. A first gear 9 is fixedly connected to the outer side of the second connecting air pipe 8. A second gear 10 is rotatably installed inside the support platform 2. The second gear 10 meshes with the first gear 9. A first motor 13 is installed at the bottom of the support platform 2. The output end of the first motor 13 is fixedly connected to the second gear 10.

[0032] It is understood that this utility model drives the second gear 10 to rotate through the output end of the first motor 13. When the second gear 10 rotates, it drives the meshing first gear 9 to rotate. When the first gear 9 rotates, it drives the inner second connecting air pipe 8 to rotate. When the second connecting air pipe 8 rotates, it drives the rotating seat 3, the placement seat 4, the first connecting air pipe 5 and the branch connecting pipe 6 to rotate, thereby rotating the position of the pottery blank.

[0033] Please see Figures 1 to 4 The bottom of the support platform 2 is fixedly connected to the support frame 1. The linear module 14 is installed inside the support frame 1. The fixed bracket 15 is symmetrically and slidably provided with limit rods 18. The bottom end of the limit rods 18 is fixedly connected to the connecting support box 17. The connecting support box 17 is equipped with a second motor 19. The output end of the second motor 19 is fixedly connected to the fixed rod 20. The inner side of the connecting pipe 6 is fixedly connected to the filter screen 7.

[0034] It is understood that this utility model uses the output end of the No. 2 motor 19 to drive the fixed rod 20 to rotate, thereby completing the rotation adjustment of the mounting base frame 21, the mounting clip 22 and the grinding block 23.

[0035] Please see Figure 1 , Figure 2 and Figure 4 A rotary joint 11 is installed at the bottom of the support platform 2. The bottom end of the second connecting air pipe 8 is connected to the rotary joint 11. An air inlet pipe 12 is provided at the bottom end of the rotary joint 11, and a vacuum pump is connected to the air inlet pipe 12.

[0036] It is understandable that the external vacuum pump of this utility model is used to evacuate the gas pipe 12, rotary joint 11, second connecting gas pipe 8, first connecting gas pipe 5 and branch connecting pipe 6, and to fix the pottery blank on the outside of the placement seat 4 by negative pressure suction.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for polishing pottery blanks, characterized in that, include: Support platform (2); Rotary seat (3) is rotatably mounted on top of support platform (2); Placement seat (4) is mounted on top of rotating seat (3); A first connecting air pipe (5) is installed inside the placement seat (4). Multiple branch connecting pipes (6) are installed on the top of the first connecting air pipe (5). The branch connecting pipes (6) are fixedly connected to the placement seat (4). Linear module (14) is placed above the rotating base (3); A fixed bracket (15) is installed on the movable slide of the linear module (14). A cylinder (16) is provided inside the fixed bracket (15), and a connecting support box (17) is fixedly connected to the output end of the cylinder (16). A fixing rod (20) is rotatably mounted at the bottom of the connecting support box (17); The mounting component is placed at the bottom of the fixing rod (20), and a grinding block (23) is provided below the fixing rod (20). The grinding block (23) is connected to the mounting component.

2. The pottery blank polishing device according to claim 1, characterized in that: The mounting assembly includes a mounting base frame (21) and a mounting clip (22). The mounting base frame (21) is fixed to the bottom end of the fixing rod (20). The top of the grinding block (23) is fixed with a mounting clip (22) that mates with the mounting base frame (21). The mounting clip (22) has a first mounting hole (24) inside. The mounting base frame (21) has a second mounting hole (25) that mates with the first mounting hole (24) inside.

3. The pottery blank polishing device according to claim 2, characterized in that: The mounting block (22) has a fixing screw (26) on one side that mates with mounting hole 1 (24) and mounting hole 2 (25). The fixing screw (26) has a limit nut (27) threaded on the outer side. A fixing plate (28) is fixedly connected to one end of the fixing screw (26). The mounting base frame (21) has a mounting groove (29) on one side that mates with the fixing plate (28).

4. The pottery blank polishing device according to claim 1, characterized in that: The support platform (2) is rotatably connected to a second connecting air pipe (8). The outer side of the second connecting air pipe (8) is fixedly connected to the rotating seat (3). The top end of the second connecting air pipe (8) is fixedly connected to a first connecting air pipe (5). A first gear (9) is fixedly connected to the outer side of the second connecting air pipe (8). A second gear (10) is rotatably installed inside the support platform (2). The second gear (10) meshes with the first gear (9). A first motor (13) is installed at the bottom of the support platform (2). The output end of the first motor (13) is fixedly connected to the second gear (10).

5. A ceramic blank polishing device according to claim 1, characterized in that: The bottom of the support platform (2) is fixedly connected to the support frame (1), the linear module (14) is installed inside the support frame (1), the fixed bracket (15) is symmetrically and slidably provided with limit rods (18), the bottom end of the limit rods (18) is fixedly connected to the connecting support box (17), the connecting support box (17) is installed with a second motor (19), the output end of the second motor (19) is fixedly connected to the fixed rod (20), and the inner side of the connecting pipe (6) is fixedly connected with a filter screen (7).

6. The pottery blank polishing device according to claim 4, characterized in that: A rotary joint (11) is installed at the bottom of the support platform (2). The bottom end of the second connecting air pipe (8) is connected to the rotary joint (11). An air inlet pipe (12) is provided at the bottom end of the rotary joint (11). A vacuum pump is connected to the air inlet pipe (12).