Foot scraping machine for preparing ceramic tableware
The foot scraper driven by a servo motor enables flexible positioning and foot trimming of ceramic tableware blanks, solving the problems of unstable positioning and insufficient flexibility in existing technologies, improving the foot trimming effect and reducing the defect rate of ceramic tableware.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI DAODUN CERAMICS LTD CO
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the process of trimming the feet of ceramic tableware suffers from unstable positioning of the clay body and poor flexibility, resulting in unsatisfactory trimming results and easy deformation of the ceramic tableware.
The foot scraper, driven by a servo motor, rotates the foot trimming blade through the drive and driven shafts. Combined with an adjustable connecting sleeve and knob, it enables flexible positioning and foot trimming of ceramic tableware blanks.
It improves the flexibility and stability of trimming ceramic tableware feet, reduces the defect rate, and ensures the molding quality of ceramic tableware.
Smart Images

Figure CN224130101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic production technology, and in particular to a scraping machine for preparing ceramic tableware. Background Technology
[0002] Ceramic materials are a class of inorganic non-metallic materials made from natural or synthetic compounds through shaping and high-temperature sintering. They possess advantages such as high melting point, high hardness, high wear resistance, and oxidation resistance. They can be used as structural materials and cutting tools. Daily-use ceramics (also referring to tableware or household ceramics) are, as the name suggests, essential ceramic items used in daily life, with representative products including cups, bowls, and plates. With social development and the improvement of people's living standards, people's requirements for the quality of ceramics are becoming increasingly higher.
[0003] Currently, the trimming process for daily-use ceramics (where the ceramic is placed on a rotating platform and cut into small sections using a knife to achieve the desired shape) is generally done manually. Because the clay body of ceramic tableware is not stable and the entire trimming process is not flexible, it is easy to cause the trimming process to result in an oval shape, which does not achieve the desired effect and leads to deformation of the ceramic tableware after firing.
[0004] To address this issue, a foot-scraping machine for ceramic tableware preparation is proposed, which has the advantage of easily trimming the feet of tableware clay blanks, thereby solving the problems mentioned in the background technology. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a scraping machine for preparing ceramic tableware.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a foot-scraping machine for preparing ceramic tableware, comprising a frame, a servo motor fixedly installed inside the frame, and a drive shaft fixed to the output end of the servo motor via a coupling, a tray welded to the top of the drive shaft, and a tableware model detachably installed at the center of the tray, a transmission belt wound around the output end of the servo motor via a pulley, and a driven shaft wound around one end of the transmission belt, two foot-scraping blades fixedly installed at the upper end of the driven shaft, the two foot-scraping blades being installed in opposite directions, a vertical rod fixed to the right side of the top surface of the frame, and a connecting sleeve sleeved on the surface of the vertical rod, a crossbar inserted through the side of the connecting sleeve, and a foot-scraping blade head detachably installed at one end of the crossbar, a first knob threaded on the front surface of the connecting sleeve abutting against the vertical rod, and a second knob threaded on the back of the connecting sleeve abutting against the crossbar.
[0007] As a further description of the above technical solution: a threaded post is fixed at the center of the tray, and a nut is threadedly connected to the upper end of the threaded post. A threaded hole is opened at the center of the tableware model corresponding to the threaded post, and the nut contacts the inner side of the threaded hole.
[0008] As a further description of the above technical solution: the lower surfaces of the drive shaft and the driven shaft are rotatably connected to the frame via bearings.
[0009] As a further description of the above technical solution: the cross-section of the foot trimming blade is an isosceles trapezoidal structure, and the end of the foot trimming blade facing the tableware model is provided with an arc-shaped blade edge.
[0010] As a further description of the above technical solution: one end of the crossbar is provided with a mounting base with a socket, one end of the foot trimmer head is provided with a plug corresponding to the socket of the mounting base, and the surface of the mounting base is provided with screws for fixed connection with the plug.
[0011] As a further description of the above technical solution: the surface of the connecting sleeve has two circular holes, and the two circular holes do not interfere with each other, and are arranged perpendicularly to each other.
[0012] This utility model has the following beneficial effects:
[0013] In this invention, the servo motor inside the frame is activated, causing the servo motor to drive the drive shaft mounted on its output end to rotate. The drive shaft, via a transmission belt and pulley, then rotates the driven shaft, causing the tableware model mounted on the drive shaft and the trimming blade mounted on the driven shaft to rotate. At this point, by adjusting the height of the connecting sleeve on the surface of the upright and adjusting the position of the horizontal bar on the connecting sleeve, which is vertically positioned relative to the upright, the trimming blade head mounted at the end of the horizontal bar faces the inverted ceramic tableware blank on the tableware model. The upright and horizontal bar are then locked using the first and second knobs respectively. This structure allows for the rotational trimming of different parts of the inverted ceramic tableware blank on the tableware model, and also allows for the trimming of specific areas of the ceramic tableware blank using two trimming blades mounted on the driven shaft in opposite directions. It offers the advantages of efficient, flexible, comprehensive, and stable trimming of ceramic tableware blanks, thereby minimizing the defect rate of ceramic tableware. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of a foot scraping machine for preparing ceramic tableware according to this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of a foot scraping machine for preparing ceramic tableware according to this utility model;
[0016] Figure 3 A structural diagram of the uprights and crossbars;
[0017] Figure 4 for Figure 2 Enlarged view of structure A.
[0018] Legend:
[0019] 1. Frame; 2. Drive shaft; 3. Driven shaft; 4. Tray; 5. Cutlery model; 6. Foot trimming blade; 7. Upright pole; 8. Connecting sleeve; 9. Crossbar; 10. Foot trimming blade head; 11. Servo motor; 12. Drive belt; 13. Mounting base; 14. Plug; 15. First knob; 16. Second knob; 17. Threaded post; 18. Threaded hole; 19. Nut. Detailed Implementation
[0020] 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.
[0021] According to an embodiment of the present invention, a foot scraping machine for preparing ceramic tableware is provided.
[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a scraping machine for preparing ceramic tableware according to an embodiment of the present invention includes a frame 1. A servo motor 11 is fixedly installed inside the frame 1, and a drive shaft 2 is fixed to the output end of the servo motor 11 via a coupling. A tray 4 is welded to the top of the drive shaft 2, and a tableware model 5 is detachably installed at the center of the tray 4. A transmission belt 12 is wound around the output end of the servo motor 11 via a pulley, and a driven shaft 3 is wound around one end of the transmission belt 12. Two scraping blades 6 are fixedly installed on the upper end of the driven shaft 3, and the two scraping blades 6 are installed in opposite directions. A vertical rod 7 is fixed to the right side of the top surface of the frame 1. The surface of the device is fitted with a connecting sleeve 8, and a crossbar 9 is inserted and installed on the side of the connecting sleeve 8. One end of the crossbar 9 is detachably fitted with a foot trimming blade 10. The front surface of the connecting sleeve 8 is threaded with a first knob 15 that abuts against the upright 7, and the back of the connecting sleeve 8 is threaded with a second knob 16 that abuts against the crossbar 9. The servo motor 11 is equipped with a servo controller to adjust the speed of the servo motor 11. The specific technology is known and will not be described in detail. The tableware model 5 and the foot trimming blade 10 in this device are not limited to one type. They can be switched between multiple tableware models 5 and foot trimming blades 10 to meet the foot trimming operation of different types of ceramic tableware.
[0023] In one embodiment, a threaded post 17 is fixed at the center of the tray 4, and a nut 19 is threadedly connected to the upper end of the threaded post 17. A screw hole 18 is opened at the center of the tableware model 5 corresponding to the threaded post 17. The nut 19 contacts the inner side of the screw hole 18. With this structure, it is easy to load and unload the tableware model 5, and it is convenient to replace different types of tableware models 5 to meet the needs of fixing different types of ceramic tableware.
[0024] In one embodiment, the lower surfaces of the drive shaft 2 and the driven shaft 3 are rotatably connected to the frame 1 via bearings, which facilitates the rotation and support of the drive shaft 2 and the driven shaft 3.
[0025] In one embodiment, the cross-section of the foot trimming blade 6 is an isosceles trapezoidal structure, and the end of the foot trimming blade 10 facing the tableware model 5 is provided with an arc-shaped blade. This structure facilitates the rotational trimming of the ceramic tableware clay body or the trimming of a certain part.
[0026] In one embodiment, one end of the crossbar 9 is provided with a mounting base 13 with a socket, and one end of the pedicure head 10 is provided with a plug 14 corresponding to the socket of the mounting base 13. The surface of the mounting base 13 is provided with screws that are fixedly connected to the plug 14. With this structure, it is easy to install and remove the pedicure head 10 and convenient to replace different types of pedicure heads 10.
[0027] In one embodiment, the surface of the connecting sleeve 8 has two circular holes that do not interfere with each other and are arranged perpendicularly to each other. This structure facilitates the installation of the upright 7 and the crossbar 9, thereby making it convenient to flexibly adjust the position of the trimming head 10.
[0028] Working principle:
[0029] In use, first, the ceramic tableware blank that needs to be rotated and trimmed is placed upside down on the tableware model 5. When trimming the feet, the servo motor 11 inside the frame 1 is started, causing the servo motor 11 to drive the drive shaft 2 installed at its output end to rotate. Then, the drive belt 12 and the pulley drive the driven shaft 3 to rotate, so that the tableware model 5 installed on the drive shaft 2 drives the upside-down ceramic tableware blank on its surface to rotate. And through the drive belt 12, the trimming blade 6 installed on the driven shaft 3 rotates. At this time, by adjusting the connecting sleeve 8 to the position of the upright 7, the tableware blank is rotated. The height of the surface and the position of the horizontal bar 9 vertically set on the connecting sleeve 8 relative to the upright 7 are adjusted so that the trimming blade 10 installed at the end of the horizontal bar 9 faces the inverted ceramic tableware clay body on the tableware model 5. The upright 7 and the horizontal bar 9 are then locked by the first knob 15 and the second knob 16 respectively, so that the arc-shaped blade of the trimming blade 10 extends to the trimming part of the ceramic tableware clay body for trimming. If it is necessary to trim the ceramic tableware clay body locally, the ceramic tableware clay body can be brought close to the trimming blade disc 6 installed on the driven shaft 3.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foot scraper for the preparation of ceramic tableware, comprising a frame (1), characterized in that: A servo motor (11) is fixedly installed inside the frame (1), and a drive shaft (2) is fixed to the output end of the servo motor (11) via a coupling. A tray (4) is welded to the top of the drive shaft (2), and a tableware model (5) is detachably installed at the center of the tray (4). A transmission belt (12) is wound around the output end of the servo motor (11) via a pulley, and a driven shaft (3) is wound around one end of the transmission belt (12). Two foot trimming blades (6) are fixedly installed on the upper end of the driven shaft (3). The two foot trimming discs (6) are installed in opposite directions. A vertical rod (7) is fixed on the right side of the top surface of the frame (1), and a connecting sleeve (8) is sleeved on the surface of the vertical rod (7). A crossbar (9) is inserted through the side of the connecting sleeve (8), and a foot trimming head (10) is detachably installed at one end of the crossbar (9). A first knob (15) that abuts against the vertical rod (7) is threaded on the front surface of the connecting sleeve (8), and a second knob (16) that abuts against the crossbar (9) is threaded on the back of the connecting sleeve (8).
2. The foot scraper for making ceramic tableware according to claim 1, characterized in that: A threaded post (17) is fixed at the center of the tray (4), and a nut (19) is threaded to the upper end of the threaded post (17). A screw hole (18) is opened at the center of the tableware model (5) corresponding to the threaded post (17), and the nut (19) is in contact with the inner side of the screw hole (18).
3. The foot scraper for making ceramic tableware according to claim 1, wherein: The lower surfaces of the drive shaft (2) and driven shaft (3) are rotatably connected to the frame (1) via bearings.
4. The foot scraper for making ceramic tableware according to claim 1, wherein: The cross-section of the foot trimming blade (6) is an isosceles trapezoidal structure, and the end of the foot trimming blade (10) facing the tableware model (5) is provided with an arc-shaped blade.
5. The foot scraper for making ceramic tableware according to claim 1, wherein: One end of the crossbar (9) is provided with a mounting base (13) with a socket, and one end of the foot trimmer (10) is provided with a plug (14) corresponding to the socket of the mounting base (13). The surface of the mounting base (13) is provided with screws that are fixedly connected to the plug (14).
6. The foot scraper for making ceramic tableware according to claim 1, wherein: The surface of the connecting sleeve (8) has two circular holes, which do not interfere with each other and are arranged perpendicularly to each other.