Glazing device for ceramic preparation
By designing a hydraulically driven annular pipe and nozzle system, combined with glaze recycling and monitoring devices, the problem of uneven glaze spraying was solved, achieving uniform glazing on the ceramic surface, improving product quality and reducing costs.
Patent Information
- Application Number
- CN202520074623.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing ceramic glazing equipment, uneven glaze spraying leads to color differences and spots on the ceramic surface, and traditional equipment cannot achieve uniform glaze adhesion.
A ceramic glazing device was designed, which uses a hydraulically driven annular pipe and nozzle system, combined with a pump and conduit, to achieve uniform rotational spraying of glaze. A water volume monitoring and recycling system ensures full contact and utilization of the glaze.
This achieves uniform distribution of glaze on the ceramic surface, avoiding color differences and spots, improving the aesthetics and quality of ceramic products, and reducing glazing costs.
Smart Images

Figure CN223834750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic processing technology, and in particular to a ceramic glazing preparation device. Background Technology
[0002] In ceramic production, glazing is a crucial step, involving the even application of glaze to the surface of the ceramic body. This process requires not only the perfect texture and concentration of the glaze, but also precise application techniques to ensure a uniform and aesthetically pleasing glaze surface. Before glazing, artisans meticulously prepare the glaze, including selecting suitable raw materials, adjusting its chemical composition, and regulating its viscosity. After these preparations, artisans use specific tools, such as glazing pots or spray guns, to evenly coat the ceramic body with the glaze. This process demands extensive experience and exceptional skill from the artisans to ensure the quality of the final product.
[0003] In practical applications, traditional ceramic glazing equipment typically uses glaze spraying technology to evenly spray glaze onto the ceramic surface. However, due to the fixed position of the ceramic or mutual interference between the nozzles when spraying glaze, convection occurs in the spray stream, preventing the sides of the sprayed glaze from fully contacting the ceramic surface. This results in excessive adhesion of the glaze in the central spray area to the ceramic surface, while the glaze on both sides of the center has less contact with the ceramic. When flipping the ceramic to spray glaze, the previous glazing effect causes uneven glaze thickness on the ceramic surface, resulting in color differences or spots on the glaze surface. Utility Model Content
[0004] The technical problem to be solved by this invention is that the existing technology has the disadvantage that the ceramic surface cannot achieve uniform adhesion of glaze. To address this, we propose a ceramic glaze preparation device.
[0005] To achieve the above objectives, this application adopts the following technical solution: a ceramic glazing preparation apparatus, comprising a glazing frame, a control device installed on one side of the glazing frame, a hydraulic rod installed at the bottom of the glazing frame, a placement plate fixedly connected to the output end of the hydraulic rod, a mounting shell fixedly connected to the middle of the glazing frame, a circular tube rotatably connected to the inner wall of the mounting shell, a plurality of nozzles installed at the bottom of the circular tube, a toothed plate fixedly connected to the outer side of the circular tube, a drive motor fixedly connected to one side of the glazing frame, the output end of the drive motor being meshed with the toothed plate via gears, a guide tube installed at the top of the circular tube, a rotary joint fixedly connected to the bottom of the guide tube, a glaze tank provided on one side of the glazing frame, a pump installed at the top of the glaze tank, a delivery pipe installed at the output end of the pump, and the other end of the delivery pipe being fixedly connected to the rotary joint.
[0006] Preferably, a through hole is provided at the bottom of the inner wall of the glazing frame, and a collection pipe communicating with the through hole is fixedly connected to the bottom of the glazing frame, with the other end of the collection pipe communicating with the glaze tank.
[0007] Preferably, a water level monitoring device is installed inside the glaze tank, and the water level monitoring device is wired to the control equipment.
[0008] Preferably, the surface of the placement tray has a plurality of perforations.
[0009] Preferably, the top center of the placement tray is flat, and the top of the placement tray is slightly tilted outward.
[0010] Preferably, the glaze spray pattern of the nozzle is gentle and delicate.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, after placing the ceramic piece on top of the placement tray, the user controls the electrical components of the device using the operating control equipment. This allows the hydraulic rod to move up and down to a designated position, and then the drive motor rotates the annular tube within the mounting housing. A pump draws glaze from the glaze tank and introduces it into a conduit through a delivery pipe. This conduit supplies water to the annular tube and the nozzle, causing the nozzle to rotate along with the annular tube as it receives the glaze. The glaze is then applied to the outer side of the ceramic piece. As the ceramic piece moves up and down within the annular tube along with the hydraulic rod, it comes into uniform contact with the glaze flowing from the nozzle while the annular tube rotates. This ensures that every part of the ceramic piece is in contact with the glaze, preventing uneven glaze distribution that could lead to color differences. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a sectional view of the vertical cross-section of the present invention;
[0015] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0016] Figure 4 This is a schematic diagram of the connection structure between the toothed plate and the annular tube of this utility model;
[0017] Figure 5 This is a schematic diagram of the placement tray structure of this utility model.
[0018] Legend: 1. Glazing frame; 2. Control equipment; 3. Hydraulic rod; 4. Placement tray; 5. Mounting shell; 6. Circular tube; 7. Sprayer head; 8. Toothed plate; 9. Drive motor; 10. Conduit; 11. Rotary joint; 12. Glaze tank; 13. Pump; 14. Delivery pipe; 15. Through hole; 16. Collection pipe; 17. Water volume monitoring device; 18. Leakage hole. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a ceramic glazing preparation device, including a glazing frame 1, a control device 2 installed on one side of the glazing frame 1, a hydraulic rod 3 installed at the bottom of the glazing frame 1, a placement plate 4 fixedly connected to the output end of the hydraulic rod 3, a mounting shell 5 fixedly connected to the middle of the glazing frame 1, a circular tube 6 rotatably connected to the inner wall of the mounting shell 5, several nozzles 7 installed at the bottom of the circular tube 6, a toothed plate 8 fixedly connected to the outer side of the circular tube 6, a drive motor 9 fixedly connected to one side of the glazing frame 1, the output end of the drive motor 9 being connected to the toothed plate 8 via gears, a conduit 10 installed at the top of the circular tube 6, a rotary joint 11 fixedly connected to the bottom of the conduit 10, a glaze tank 12 provided on one side of the glazing frame 1, a pump 13 installed at the top of the glaze tank 12, a delivery pipe 14 installed at the output end of the pump 13, and the delivery pipe 14... The other end is fixedly connected to the rotary joint 11. After the ceramic part is placed on top of the placement tray 4, the user controls the power components of this device through the operation control device 2, thereby controlling the hydraulic rod 3 to move up and down to the designated position. Then, the drive motor 9 drives the annular tube 6 to rotate inside the mounting shell 5. The pump 13 draws out the glaze from the glaze tank 12 and introduces it into the conduit 10 through the delivery pipe 14, so that the conduit 10 supplies water to the annular tube 6 and the nozzle 7. The nozzle 7 flows into the glaze and rotates with the annular tube 6, thereby encircling the outside of the ceramic part to apply the glaze. The ceramic part moves up and down with the hydraulic rod 3 in the inner wall of the annular tube 6. While the annular tube 6 rotates, it comes into uniform contact with the glaze flowing out of the nozzle 7, ensuring that every part of the ceramic can come into contact with the glaze and preventing uneven glaze distribution from causing color difference problems in the ceramic.
[0021] Reference Figure 1 and Figure 2As shown in this embodiment: a through hole 15 is provided at the bottom of the inner wall of the glazing rack 1, and a collection pipe 16 communicating with the through hole 15 is fixedly connected to the bottom of the glazing rack 1. The other end of the collection pipe 16 is connected to the glaze tank 12. Through the through hole 15, the glaze that flows into the glazing rack 1 during glazing can flow into the collection pipe 16 through the through hole 15 and then into the glaze tank 12. This guides and diverts the used glaze, allowing it to be collected into the glaze tank 12, thus realizing the recycling of glaze and reducing the cost of ceramic glazing.
[0022] Reference Figure 2 As shown in this embodiment: a water level monitoring device 17 is installed inside the glaze tank 12. The water level monitoring device 17 is connected to the control device 2 by wire. The water level monitoring device 17 monitors the glaze stored inside the glaze tank 12 in real time, and the control device 2 displays the amount of glaze inside the glaze tank 12. This allows the staff to control the amount of glaze in the glaze tank 12, and to promptly detect and replenish the glaze when it runs out, ensuring a stable supply of glaze to the glaze tank 12.
[0023] Reference Figure 5 As shown in this embodiment: the surface of the placement plate 4 is provided with a number of drainage holes 18. Through the drainage holes 18, when the ceramic is placed on the top of the placement plate 4 and glaze is poured, the glaze water flowing down can flow from the surface of the placement plate 4 into the interior of the glazing rack 1 through the drainage holes 18, so as to prevent the accumulation of glaze water on the surface of the placement plate 4 from causing color difference after the bottom of the ceramic is glazed.
[0024] Reference Figure 5 As shown in this embodiment: the top center of the placement plate 4 is flat, and the top surface of the placement plate 4 is slightly tilted outward. The flat design of the central area of the placement plate 4 allows the ceramic base to contact the tilted surface of the placement plate 4 when the ceramic base is placed on the bottom of the placement plate 4, so that the glaze on the bottom of the ceramic can be evenly distributed, avoiding the problem of uneven glaze color caused by uneven accumulation of glaze on the bottom of the ceramic. In addition, the tilted design of the placement plate 4 also facilitates the smooth flow of excess glaze back into the glazing rack 1 during the glazing process, thereby improving the utilization rate of glaze and reducing waste.
[0025] Reference Figure 4As shown in this embodiment, the glaze spray pattern of nozzle 7 is gentle and delicate. The gentle glaze flow from nozzle 7 prevents the glaze from tilting due to excessive pressure during the rotating glazing process, ensuring that the glaze flows gently to the ceramic surface for contact and adhesion. This prevents splashing caused by high-intensity glaze spraying upon contact with the ceramic. Furthermore, the nozzle of nozzle 7 is adjustable, allowing for flow rate adjustments based on the size and shape of the ceramic product. This ensures flexibility and uniformity in the glazing process. This design effectively controls the glaze coverage, resulting in a more uniform glaze color and improved product aesthetics and quality.
[0026] Working principle: After placing the ceramic piece on top of the placement tray 4, the user controls the electrical components of the device using the operation control device 2, thereby manipulating the hydraulic rod 3 to move up and down to the designated position. Then, the drive motor 9 drives the annular tube 6 to rotate within the mounting housing 5. The pump 13 draws glaze from the glaze tank 12 and introduces it into the conduit 10 through the delivery pipe 14. The conduit 10 supplies water to the annular tube 6 and the nozzle 7, causing the nozzle 7 to receive glaze while rotating with the annular tube 6, thus encircling the outside of the ceramic piece for glaze application. The ceramic piece moves up and down within the inner wall of the annular tube 6 along with the hydraulic rod 3, and the glaze flows out from the nozzle 7 as the annular tube 6 rotates. The glaze is applied evenly, ensuring that every part of the ceramic ceramic comes into contact with it, preventing uneven glaze distribution that could cause color differences. Through the through-hole 15, the glaze flowing into the glazing rack 1 during pouring can flow through the through-hole 15 into the collection pipe 16 and then into the glaze tank 12. This guides and drains the used glaze, collecting it into the glaze tank 12 for recycling, reducing ceramic glazing costs. A water level monitoring device 17 monitors the glaze level in the glaze tank 12 in real time, and the control device 2 displays the glaze level in the tank 12, allowing staff to easily control the glaze level. The system ensures that the glaze can be replenished promptly when it runs out, guaranteeing a stable supply of glaze to the glaze tank 12. The drainage holes 18 allow glaze to flow from the surface of the placement tray 4 into the glazing frame 1 when the ceramic is placed on top of it for glazing. This prevents glaze buildup on the surface of the placement tray 4 from causing color differences after glazing. The flat design of the center area of the placement tray 4 allows the ceramic base to contact the inclined surface of the tray when placed on top, ensuring even glaze distribution and preventing uneven glaze accumulation that can lead to inconsistent glaze color. Furthermore, the inclined design of the placement tray 4 facilitates glazing... During the process, excess glaze can flow smoothly back into the glazing frame 1, thereby improving the utilization rate of glaze and reducing waste. The glaze flows out gently through the nozzle 7, ensuring that the glaze is not prone to tilting due to excessive pressure during the rotating glazing process. This ensures that the glaze flows gently to the ceramic surface for contact and adhesion, preventing splashing caused by high-intensity glaze spray. At the same time, the nozzle of the nozzle 7 is designed to be adjustable, allowing the spray flow rate to be adjusted according to different sizes and shapes of ceramic products, ensuring the flexibility and uniformity of the glazing process. This design can effectively control the coverage area of the glaze, making the glaze color more uniform and improving the aesthetics and quality of the product.
[0027] 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 ceramic glazing preparation apparatus, comprising a glazing frame (1), characterized in that: A control device (2) is installed on one side of the glazing rack (1). A hydraulic rod (3) is installed at the bottom of the glazing rack (1). A placement plate (4) is fixedly connected to the output end of the hydraulic rod (3). A mounting shell (5) is fixedly connected to the middle of the glazing rack (1). A circular tube (6) is rotatably connected to the inner wall of the mounting shell (5). Several nozzles (7) are installed at the bottom of the circular tube (6). A toothed plate (8) is fixedly connected to the outer side of the circular tube (6). A drive is fixedly connected to one side of the glazing rack (1). The drive motor (9) is connected to the gear plate (8) by gear meshing at the output end of the drive motor (9). The top of the annular tube (6) is equipped with a conduit (10), and the bottom of the conduit (10) is fixedly connected with a rotary joint (11). A glaze tank (12) is provided on one side of the glaze frame (1). A pump (13) is installed on the top of the glaze tank (12). A delivery pipe (14) is installed at the output end of the pump (13), and the other end of the delivery pipe (14) is fixedly connected to the rotary joint (11).
2. The ceramic glazing preparation apparatus according to claim 1, characterized in that: The bottom of the inner wall of the glazing rack (1) is provided with a through hole (15), and the bottom of the glazing rack (1) is fixedly connected to a collection pipe (16) that communicates with the through hole (15). The other end of the collection pipe (16) is connected to the glaze tank (12).
3. The ceramic glazing preparation apparatus according to claim 1, characterized in that: The glaze tank (12) is equipped with a water volume monitoring device (17), which is wired to the control device (2).
4. The ceramic glazing preparation apparatus according to claim 1, characterized in that: The surface of the placement plate (4) has several perforations (18).
5. The ceramic glazing preparation apparatus according to claim 1, characterized in that: The top center of the placement tray (4) is flat, and the top of the placement tray (4) is slightly tilted outward.
6. The ceramic glazing preparation apparatus according to claim 1, characterized in that: The spray pattern of the nozzle (7) is gentle and delicate.