A glaze spraying device for ceramic handicraft processing

CN224795973UActive Publication Date: 2026-09-25FUJIAN DEHUA BAOLIANFA CERAMICS CO LTD
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Patent Information

Application Number
CN202522050734.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-25
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

虽然该设备在釉料回收和环保方面有所改进,但仍存在明显局限性:其一,工件仅能实现单一方向的旋转(公转),无法同时进行自转,导致复杂曲面陶瓷工艺品的某些部位喷釉不均匀,同时喷釉作业时需停机装卸工件,设备闲置时间长,加工效率低;其二,喷头固定设置,仅能进行简单喷涂,无法根据工件形状灵活调整喷釉角度和距离,限制了喷釉精度和适应性

Benefits of technology

1、双工位设计实现了装卸料与喷釉作业的并行操作,消除了传统设备在装卸工件时的停机等待时间,使加工流程连续化,生产效率倍增。

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Abstract

The utility model relates to ceramic handicraft processing technical field, concretely discloses a kind of glaze spraying equipment for ceramic handicraft processing, including base, first servo motor is arranged on the base, the output end of first servo motor is connected with rotating seat, rotating plate is fixed on the rotating seat, the both sides of rotating plate top are evenly provided with the article holder for placing workpiece, the drive motor that drives article holder rotation is arranged at rotating plate bottom;The vertical longitudinal slide rail frame is arranged in the side of base, the inside of longitudinal slide rail frame is slidably provided with sliding seat;Through double-station alternate operation, equipment idling is reduced, revolution, rotation and spray head multi-degree-of-freedom adjustment guarantee glazing uniformity, automation control reduces artificial cost, simultaneously with the characteristics of stable structure, strong adaptability, operation continuity, can greatly improve ceramic handicraft glazing efficiency and quality, expand application range and optimize production process.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic craft processing technology, and specifically discloses a glazing equipment for ceramic craft processing. Background Technology

[0002] In the field of ceramic crafts processing, the glazing process is crucial to the final quality and aesthetics of the product. Various glazing equipment already exist in the technology, such as the utility model patent CN 213890492 U, which discloses a glazing device for ceramic crafts processing. This device includes components such as a glazing box, a receiving trough, a tray, a glaze pipe, an air guide hood, a clamping plate, and support legs. This equipment achieves glaze recovery through the receiving trough and filter screen, reduces dust pollution using the air guide hood and exhaust fan, and fixes the workpiece using a lifting cylinder and a clamping plate. A rotating motor drives the tray to rotate, ensuring even glazing. Although the equipment has made improvements in glaze recycling and environmental protection, it still has obvious limitations: First, the workpiece can only rotate in one direction (revolution) and cannot rotate on its own axis at the same time, resulting in uneven glazing on some parts of complex curved ceramic crafts. At the same time, the machine needs to be stopped to load and unload the workpiece during glazing operations, resulting in long equipment downtime and low processing efficiency. Second, the nozzle is fixed and can only perform simple spraying. It cannot flexibly adjust the glazing angle and distance according to the shape of the workpiece, which limits the glazing accuracy and adaptability.

[0003] The aforementioned problems mean that existing equipment cannot meet the production requirements of efficient and precise glazing for ceramic handicrafts, and there is an urgent need for a glazing equipment that can achieve alternating operation of two workstations and multi-degree-of-freedom adjustment of the nozzle. Utility Model Content

[0004] This utility model proposes a glazing equipment for processing ceramic handicrafts. Through the automated design of alternating dual-station operation and linkage between workpiece composite rotation and free-degree-of-freedom nozzles, the equipment significantly improves the production efficiency, coating uniformity and automation of glazing for ceramic handicrafts.

[0005] This utility model is implemented as follows: a glazing spraying device for processing ceramic handicrafts includes a base, on which a first servo motor is mounted. The output end of the first servo motor is connected to a rotating seat, and a rotating plate is fixed on the rotating seat. Placement seats for placing workpieces are provided on both sides of the top of the rotating plate, and a drive motor for rotating the placement seats is provided at the bottom of the rotating plate. A longitudinal slide rail is vertically mounted on one side of the base, and a slide block is slidably mounted inside the longitudinal slide rail. A linear actuator is mounted on the side of the slide block facing outwards from the longitudinal slide rail, and the output end of the linear actuator is connected to a U-shaped seat. A glazing spray nozzle is hinged to the U-shaped seat via a rotating shaft. A second servo motor is mounted on one side of the U-shaped seat, and the output end of the second servo motor is coaxially and fixedly connected to the rotating shaft. A lifting device is mounted on the longitudinal slide rail, and the output end of the lifting device is fixedly connected to the slide block.

[0006] As a preferred embodiment of the glazing equipment for processing ceramic handicrafts according to this utility model, the drive motor is a servo motor, and each placement seat corresponds to one drive motor for independently controlling the rotation of each placement seat.

[0007] As a preferred embodiment of the glazing equipment for processing ceramic handicrafts according to this utility model, the linear actuator is an electric push rod used to control the forward and backward movement of the glazing nozzle.

[0008] As a preferred embodiment of the glazing equipment for ceramic crafts processing according to this utility model, the lifting device is a servo screw jack, used to precisely control the lifting and lowering movement of the slide.

[0009] As a preferred embodiment of the glazing equipment for processing ceramic handicrafts according to this utility model, the glazing nozzle is connected to the glaze supply system via a hose to ensure a continuous supply of glaze.

[0010] As a preferred embodiment of the glazing equipment for processing ceramic handicrafts according to this utility model, the rotating plate is a rectangular plate, and the workpiece base is symmetrically arranged at both ends of the rotating plate to achieve balanced placement and synchronous rotation of the workpiece.

[0011] As a preferred embodiment of the glazing equipment for ceramic crafts processing according to this utility model, it further includes a control system. The control system is electrically connected to a first servo motor, a drive motor, a second servo motor, a linear driver, and a lifting device, and is used to synchronously control the rotation of the workpiece and the movement of the spray nozzle to achieve automated glazing.

[0012] The beneficial effects of this utility model are: 1. The dual-station design enables parallel operation of loading and unloading materials and glazing, eliminating the downtime waiting time of traditional equipment when loading and unloading workpieces, making the processing flow continuous and doubling production efficiency.

[0013] 2. The workpiece has a combined motion of revolution and rotation. Combined with the five degrees of freedom of the nozzle's lifting, forward and backward movement, and pitch, it can ensure that all surfaces of ceramic handicrafts, whether simple or with complex curved surfaces, can be uniformly sprayed by the nozzle at the optimal angle and distance. This effectively avoids problems such as missed spraying and uneven thickness, and significantly improves the glaze quality and product yield.

[0014] 3. By centrally controlling all motors and actuators through an integrated control system, it is possible to programmatically control various complex glazing paths, reducing reliance on manual operation experience, lowering the difficulty of operation and labor intensity, and realizing the automation and standardization of the glazing process. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a front view schematic diagram of the first servo motor and drive motor of this utility model.

[0018] Figure 3 This is a top view of the longitudinal slide rail, linear actuator, U-shaped base, and glaze spray nozzle of this utility model.

[0019] The markings in the diagram are: 1. Base; 2. First servo motor; 3. Rotary seat; 4. Rotary plate; 5. Storage seat; 6. Drive motor; 7. Longitudinal slide rail; 8. Slide seat; 9. Linear driver; 10. U-shaped seat; 11. Rotating shaft; 12. Glazing nozzle; 13. Second servo motor; 14. Lifting device; 15. Control system. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0021] Please see Figure 1-3A glazing spraying device for processing ceramic handicrafts includes a base 1, a first servo motor 2 mounted on the base 1, a rotating seat 3 connected to the output end of the first servo motor 2, a rotating plate 4 fixed on the rotating seat 3, and two sides of the top of the rotating plate 4 with workpiece placement seats 5. A drive motor 6 for driving the placement seats 5 to rotate is mounted at the bottom of the rotating plate 4. A longitudinal slide rail 7 is vertically mounted on one side of the base 1, a slide block 8 is slidably mounted inside the longitudinal slide rail 7, a linear actuator 9 is mounted on the side of the slide block 8 facing the outside of the longitudinal slide rail 7, the output end of the linear actuator 9 is connected to a U-shaped seat 10, a glazing spray nozzle 12 is hinged to the U-shaped seat 10 through a rotating shaft 11, a second servo motor 13 is mounted on one side of the U-shaped seat 10, and the output end of the second servo motor 13 is coaxially and fixedly connected to the rotating shaft 11. A lifting device 14 is mounted on the longitudinal slide rail 7, and the output end of the lifting device 14 is fixedly connected to the slide block 8.

[0022] In this embodiment: After the equipment is powered on, the control system 15 initializes the positions of each component. The operator places the ceramic craft to be glazed on one of the seats 5. The control system 15 starts the equipment, and the first servo motor 2 drives the rotating seat 3 to rotate the rotating plate 4, moving the seat 5 containing the workpiece to the glazing station. At the same time, the other seat 5 remains at the loading and unloading station. Subsequently, the drive motor 6 starts, causing the workpiece on the seat 5 to begin rotating. The lifting device 14 drives the slide 8 to rise and fall along the longitudinal slide rail 7, adjusting the glazing nozzle 12 to a position that matches the height of the workpiece. The linear driver 9 pushes the U-shaped seat 10 to move the nozzle back and forth. The second servo motor 13 drives the rotating shaft 11 to rotate the nozzle, adjusting it to the optimal spraying distance that matches the workpiece surface. At this time, the glaze supply system delivers glaze to the spray nozzle 12 through a hose, and the nozzle begins to spray glaze on the rotating workpiece. During the spraying process, the control system 15 coordinates the movement of each component synchronously. When the spraying at this station is completed, the control system 15 controls the nozzle to stop spraying glaze, the first servo motor 2 drives the rotating plate 4 to rotate, and transfers the glazed workpiece to the loading and unloading station. At the same time, the storage seat 5 with the new workpiece in the loading and unloading station is transferred to the spraying station. The above spraying operation is repeated to achieve continuous spraying at two stations.

[0023] As a technical optimization of this utility model, the drive motor 6 is a servo motor, and each shelf 5 corresponds to one drive motor 6, which is used to independently control the rotation of each shelf 5.

[0024] In this embodiment, independent rotation control of each workpiece seat 5 is achieved, which can not only adapt to the rotation requirements of different workpieces, but also flexibly switch the rotation state during dual-station operation, thereby improving the equipment's adaptability to different workpieces and operational flexibility.

[0025] As a technical optimization of this utility model, the linear actuator 9 is an electric push rod used to control the forward and backward movement of the glaze spray nozzle 12.

[0026] In this embodiment, the forward and backward movement distance of the glazing nozzle 12 can be precisely controlled, avoiding glaze accumulation due to being too close and glaze waste or uneven spraying due to being too far away, thus further ensuring glazing accuracy. At the same time, the electric push rod has low maintenance costs and is suitable for long-term industrial operation needs.

[0027] As a technical optimization of this utility model, the lifting device 14 is a servo screw jack, which is used to precisely control the lifting and lowering motion of the slide 8.

[0028] In this embodiment, the servo screw jack can achieve precise control of the lifting position of the slide 8, thereby precisely controlling the height of the nozzle, avoiding accidental displacement of the nozzle during glazing, and improving operational safety and glazing stability.

[0029] As a technical optimization of this utility model, the glaze spray nozzle 12 is connected to the glaze supply system through a hose to ensure a continuous supply of glaze.

[0030] In this embodiment, the connection of the glaze supply system via a flexible hose ensures the continuity of the glazing operation, while the hose does not interfere with the movement of the nozzle in multiple degrees of freedom, which is an important guarantee for realizing the function of the equipment.

[0031] As a technical optimization of this utility model, the rotating plate 4 is a rectangular plate, and the placement seat 5 is symmetrically arranged at both ends of the rotating plate 4 to achieve balanced placement and synchronous rotation of the workpiece.

[0032] In this embodiment, dynamic balance is ensured during equipment operation, vibration during high-speed rotation is reduced, stability is improved, and the structural layout is made more reasonable.

[0033] As a technical optimization of this utility model, it also includes a control system 15, which is electrically connected to the first servo motor 2, the drive motor 6, the second servo motor 13, the linear driver 9 and the lifting device 14, and is used to synchronously control the rotation of the workpiece and the movement of the nozzle to realize automated glazing.

[0034] In this embodiment: the control system 15 is electrically connected to all power components to realize synchronous control of workpiece movement and nozzle adjustment, replacing manual operation and reducing human error; at the same time, different workpiece glazing parameters can be preset to realize automated glazing, improve work efficiency, reduce labor costs, and facilitate parameter unification during mass production, ensuring product quality consistency; the control system 15 is preferably composed of a programmable logic controller (PLC) or an industrial computer (IPC) integrated motion control card; the system is electrically connected to the electrical control units (such as servo drivers, stepper drivers, etc.) of the first servo motor 2, drive motor 6, second servo motor 13, linear driver 9 and lifting device 14 through preset programs and input / output (I / O) modules, and receives feedback signals from the built-in encoders or external sensors of each motor to form closed-loop or semi-closed-loop control.

[0035] Working principle and usage process of this utility model: During equipment initialization, the rotating plate 4 rotates, positioning one of the workpiece holders 5 at the loading / unloading station. The operator places and secures the pre-treated ceramic workpiece onto this workpiece. The control system 15 instructs the first servo motor 2 to rotate the rotating plate 4 180°, moving the workpiece holder 5 to the glazing station. Simultaneously, the other glazed workpiece holder 5 (or an empty position) is rotated back to the loading / unloading station, allowing the operator to unload and load the next workpiece. The workpiece at the glazing station has its bottom drive motor 6 activated, driving the workpiece... The workpiece rotates; simultaneously, the lifting device 14 adjusts the nozzle to a predetermined height, the linear driver 9 adjusts the distance between the nozzle and the workpiece, and the second servo motor 13 adjusts the pitch angle of the nozzle; the glaze supply system supplies glaze to the glazing nozzle 12 through a hose, and the nozzle begins glazing; the control system 15 synchronously controls the rotation speed of the workpiece and the movement trajectory of the nozzle to ensure that the glaze evenly covers all surfaces of the workpiece; when the glazing of a workpiece is completed, the rotating plate 4 rotates 180° again, removing the completed work and transferring the work to be processed, starting a new round of glazing cycle. Loading and unloading and glazing operations are carried out simultaneously, forming a continuous processing flow.

[0036] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0037] However, the above are merely specific embodiments of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A glazing device for processing ceramic handicrafts, comprising a base (1), characterized in that: A first servo motor (2) is provided on the base (1). The output end of the first servo motor (2) is connected to a rotating seat (3). A rotating plate (4) is fixed on the rotating seat (3). A workpiece placement seat (5) is provided on both sides of the top of the rotating plate (4). A drive motor (6) for driving the workpiece placement seat (5) to rotate is provided at the bottom of the rotating plate (4). A longitudinal slide rail frame (7) is vertically provided on one side of the base (1). A slide block (8) is slidably provided inside the longitudinal slide rail frame (7). The slide block (8) faces towards A linear driver (9) is provided on one side of the longitudinal slide rail frame (7). The output end of the linear driver (9) is connected to a U-shaped seat (10). A glazing nozzle (12) is hinged inside the U-shaped seat (10) through a rotating shaft (11). A second servo motor (13) is provided on one side of the U-shaped seat (10). The output end of the second servo motor (13) is coaxially and fixedly connected to the rotating shaft (11). A lifting device (14) is provided on the longitudinal slide rail frame (7). The output end of the lifting device (14) is fixedly connected to the slide block (8).

2. The glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: The drive motor (6) is a servo motor, and each shelf (5) corresponds to one drive motor (6) for independently controlling the rotation of each shelf (5).

3. The glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: The linear actuator (9) is an electric push rod used to control the forward and backward movement of the glaze spray nozzle (12).

4. A glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: The lifting device (14) is a servo screw jack, used to precisely control the lifting motion of the slide (8).

5. A glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: The glaze spray nozzle (12) is connected to the glaze supply system via a hose to ensure a continuous supply of glaze.

6. A glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: The rotating plate (4) is a rectangular plate, and the placement seat (5) is symmetrically arranged at both ends of the rotating plate (4) to achieve balanced placement and synchronous rotation of the workpiece.

7. A glazing equipment for processing ceramic handicrafts according to claim 1, characterized in that: It also includes a control system (15), which is electrically connected to a first servo motor (2), a drive motor (6), a second servo motor (13), a linear driver (9), and a lifting device (14) to synchronously control the rotation of the workpiece and the movement of the nozzle, thereby realizing automated glazing.

Citation Information

Patent Citations

  • Glaze spraying equipment for ceramic handicraft processing

    CN213890492U