Glazing equipment and glazing parameter calculation method
The glazing equipment with synchronized conveyor belts and intelligent glaze management systems addresses inefficiencies in ceramic production by minimizing downtime, waste, and improving product quality through consistent glaze application and recovery.
Patent Information
- Application Number
- CN202510621230.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-07-15
AI Technical Summary
The existing ceramic glazing lines have defects in the conveyor belt structure and glaze machine layout, resulting in low production efficiency, unstable product quality, and serious waste and pollution of glaze slurry, making it difficult to meet the requirements of high-end ceramic production.
The whole-segment conveyor components and synchronization module design are adopted to ensure the synchronous operation of the conveyor belt, combined with the recycling area and the intelligent glaze slurry recycling system, and the use of gas-liquid separators and parameter calculation methods are used to optimize the use of glaze materials to achieve the improvement of glaze layer uniformity and product quality.
It improves the yield rate and market competitiveness of ceramic products, reduces production costs, enhances the operation stability and environmental protection of equipment, adapts to the flexible needs of the production of multiple varieties of ceramics, and promotes the development of ceramic production towards high efficiency, high quality, economical and intelligent directions.
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Figure CN120307439A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ceramic production, and in particular to a glazing device and a glazing parameter calculation method. Background Art
[0002] In the field of ceramic production, the automated glazing process is highly dependent on the core equipment of the glaze conveyor line. At present, the traditional ceramic glazing line has exposed many problems that need to be solved in practical applications. In terms of the conveying structure, most glazing lines adopt a conveyor belt form to transport the blank to the glazing station in a circular operation. Among them, the common traditional conveyor belts with trapezoidal or circular structures have a large contact area with the blank, which makes it very easy for the glaze to adhere to the belt body. This not only causes the need for frequent shutdowns for cleaning, which greatly affects the production efficiency, but also makes the residue problem more difficult when facing high-viscosity glazes. At the same time, there is a potential risk of belt torsion, which poses a serious threat to the stability of equipment operation. From the perspective of glazing equipment, traditional glazing belts such as bell-shaped conveyors are not suitable for glazing. The glaze machine generally places the bell in the middle of the wire rack. During the glazing operation, the glaze slurry will fall directly onto the belt and spread around with the movement of the belt. This situation not only causes a large amount of glaze slurry waste, but also causes pollution to the recovered glaze slurry after the glaze slurry drips into the recovery tank, increasing the production cost and the difficulty of subsequent processing. In order to solve the problem of glaze slurry pollution and waste, some production processes try to place the glaze machine in the middle of the two wire racks. However, this has derived new problems. Since it is difficult to achieve 100% synchronization between the two wire racks in actual operation, the brick blank is prone to setbacks when passing the junction of the wire racks. When the brick blank is setback during the glazing process, water ripples will appear on the brick surface, which is contrary to the process standards of ceramic production and seriously affects product quality.
[0003] In summary, the existing ceramic glazing lines have obvious defects in the conveyor belt structure and glazing machine layout. Innovative technologies are urgently needed to break through the current development bottleneck and improve the production efficiency and product quality of ceramic glazing. Summary of the invention
[0004] In order to solve the above-mentioned shortcomings in the prior art, the present invention provides a glazing device.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:
[0006] A glazing device, comprising: a frame, at least two sets of integral conveying components, a recovery member, a glazing nozzle, a driver, and multiple integral conveyor belts; both sets of the integral conveying components are arranged on the frame, and both sets of the integral conveying components are in transmission connection with the frame; the multiple integral conveyor belts are wound around the two sets of integral conveying components; a recovery area is formed between the two sets of integral conveying components, the recovery member is arranged on the frame, and the recovery member is located within the recovery area; the glazing nozzle is arranged on the frame, and the output end of the glazing nozzle is located above the recovery area; the driver is arranged on the frame, and the driver is in transmission connection with the two sets of integral conveying components; the glazing nozzle is used for glazing the green bodies on the integral conveying components; the recovery member is used for recovering the excess glaze slurry discharged by the glazing nozzle. The multiple conveyor belts can run synchronously under the drive of the two sets of integral conveying components, realizing the stable conveyance of the green bodies at different positions, enabling the brick green bodies to move smoothly during the glazing process, effectively avoiding defects such as water ripples on the brick surface, making the products meet the strict process standards of ceramic production, improving the yield rate and market competitiveness of the products, especially being beneficial to the production of high-end ceramic products, enhancing the operation stability of the device, strictly conforming to the ceramic production process standards, greatly improving the product yield rate and market competitiveness, especially providing strong support for high-end ceramic production, and at the same time enhancing the operation stability of the device; the design of the recovery area and the recovery member enables the excess glaze slurry discharged by the glazing nozzle to directly fall into the recovery area and be collected, reducing the waste and pollution problems caused by the glaze slurry falling onto the integral conveying components and the multiple integral conveyor belts and spreading, reducing the frequent downtime for cleaning caused by glaze attachment, ensuring the continuous and efficient production, simplifying the glaze slurry recovery process, and effectively reducing the production cost; the driver is in transmission connection with the integral conveying components, providing stable power for the conveyance, ensuring the high efficiency, stability, and smoothness of the entire glazing process; overall, the device integrates high-efficiency production, cost reduction, quality improvement, energy conservation, and environmental protection, comprehensively optimizing the comprehensive benefits of ceramic glazing production, and promoting the development of ceramic production towards a more high-quality and more economical direction.
[0007] Furthermore, the integral conveyor assembly includes a drive shaft, a plurality of drive wheels, and a synchronization module. The drive shaft is disposed on the frame and is rotatably connected to the frame. The drive shaft is drivingly connected to the driver. The plurality of drive wheels are sleeved on the drive shaft. The synchronization module is disposed on the frame and is rotatably connected to the frame. The plurality of integral conveyor belts are respectively wound around the plurality of drive wheels and the synchronization module of two adjacent sets of the integral conveyor assemblies. The two drive shafts are uniformly driven by the driver, and the plurality of integral conveyor belts are driven to rotate synchronously through the sleeved drive wheels, ensuring consistent integral conveying speed from the mechanical structure, avoiding defects such as brick blank jerks and water ripples on the brick surface caused by asynchronous conveyor belts, and significantly improving the surface quality of ceramic products. The synchronization module is rotatably connected to the frame and cooperates with the plurality of drive wheels to wind the plurality of conveyor belts around two adjacent sets of the integral conveyor assemblies in a specific manner, ensuring the synchronous operation of each conveyor belt, effectively maintaining the stability of the green body conveying, avoiding the shaking and deviation of the green body, and laying a good foundation for subsequent processes such as glazing. The plurality of integral conveyor belts are arranged in parallel, and the contact area between each conveyor belt and the green body is significantly reduced. Combined with the rotational connection design of the drive wheels, it effectively reduces the friction between the belt body and the green body, reduces the risk of glaze adhesion, and further reduces the shutdown cleaning frequency, comprehensively optimizing the conveying link of the glazing equipment, ensuring production continuity, and improving production efficiency.
[0008] Furthermore, the synchronization module includes a plurality of first synchronization shafts and a plurality of second synchronization shafts. The plurality of first synchronization shafts and the plurality of second synchronization shafts are both disposed on the frame and are rotatably connected to the frame. The plurality of first synchronization shafts and the plurality of second synchronization shafts on two adjacent sets of the integral conveyor assemblies enclose the recovery area. Each of the integral conveyor belts is wound around the plurality of first synchronization shafts and the plurality of second synchronization shafts on two adjacent sets of the integral conveyor assemblies. Each integral conveyor belt is wound around these synchronization shafts. With their mutual cooperation, it ensures the synchronous operation of the conveyor belt, effectively avoiding the inclination and jamming of the green body during conveying due to uneven speed, ensuring that the green body maintains the correct position and attitude when entering subsequent processes such as glazing, greatly improving the processing accuracy and quality of ceramic products, and reducing the defective rate. At the same time, the synchronization shafts on two adjacent sets of the integral conveyor assemblies jointly form a recovery area. When the green body is being conveyed, the dropped glaze or impurities can be more concentratedly recovered, improving the recovery efficiency, reducing resource waste, and keeping the production environment clean. Overall, the design of this synchronization module not only optimizes the green body conveying link, ensuring the smooth production process, but also plays a key role in improving product quality, reducing costs, and environmental protection, effectively promoting the efficient and high-quality progress of ceramic production.
[0009] Furthermore, the glazing equipment further includes: a glaze collecting box, a first pipeline, and a filter screen; a recovery groove is formed on the recovery member, the glaze collecting box is communicated with the recovery groove through the first pipeline, and the glaze collecting box is arranged beside the frame; a collecting cavity is formed on the glaze collecting box, and the filter screen is arranged in the collecting cavity. The recovery groove is responsible for receiving the excess glaze slurry during the glazing process. The first pipeline connects the recovery groove with the glaze collecting box, enabling the glaze slurry to be transported to the collecting cavity of the collecting box. The filter screen filters impurities from the flowing-in glaze slurry, ensuring the purity of the collected glaze slurry and creating conditions for subsequent recycling.
[0010] Furthermore, the glazing equipment further includes: a gas-liquid separator, a second pipeline, a material detection sensor, and a liquid pump. The gas-liquid separator is arranged beside the frame. The gas-liquid separator is provided with a gas-liquid separation cavity, and the gas-liquid separation cavity is communicated with the collecting cavity through the second pipeline; the input end of the second pipeline is communicated with the cavity of the collecting cavity located below the filter screen; the liquid pump is arranged on the second pipeline, the material detection sensor is arranged on the frame, and the material detection sensor is electrically connected to the liquid pump; the gas-liquid separator is provided with a gas-liquid separation cavity; the material detection sensor is used for detecting the material quantity in the recovery groove; the liquid pump is used for sucking the glaze in the collecting cavity into the gas-liquid separation cavity. By adding a gas-liquid separator, a second pipeline, a material detection sensor, and a liquid pump, an intelligent and refined glaze recovery and treatment system is constructed. The material detection sensor monitors the material quantity in the recovery groove in real time. When the glaze slurry accumulates to a preset threshold, the liquid pump is automatically triggered to start, realizing an automated closed-loop control of "detection - transmission - treatment" without manual intervention, avoiding equipment idling and energy waste, and greatly improving the intelligent level and response efficiency of the recovery process; the input end of the second pipeline is set below the filter screen to directly suck the filtered pure glaze slurry. With the stable power provided by the liquid pump, it ensures the efficient and smooth transmission of the glaze slurry to the gas-liquid separation cavity, avoiding problems such as backflow and blockage caused by gravity or pipeline resistance, and ensuring the coherence and reliability of the recovery system; the gas-liquid separator can effectively separate the air or atomized particles mixed in the glaze slurry, preventing bubbles from being sprayed onto the surface of the green body again with the glaze slurry, ensuring the fluidity and uniformity of the recovered glaze slurry, avoiding defects such as bubbles and pinholes during the glazing process from the source, and significantly improving the glaze surface quality and good product rate of ceramic products, especially suitable for high-end ceramic production; in addition, this system realizes the direct recycling of the recovered glaze slurry through multi-stage purification (removing impurities by the filter screen and removing gas by gas-liquid separation), greatly reducing the consumption of new glaze and raw material waste, and reducing production costs; at the same time, the automated control reduces the manual monitoring cost, and the reasonable pipeline layout and equipment coordination extend the service life of components such as the liquid pump, reduce the maintenance frequency, and overall improve the stability and economy of the glazing equipment, promoting the upgrading of ceramic production towards green and intelligent directions.
[0011] Furthermore, the gas-liquid separator includes: a cylinder body, a gas-liquid separation chamber is located inside the cylinder body, a liquid inlet pipe and a gas outlet pipe are respectively arranged on two side walls of the cylinder body, a liquid outlet is opened at the bottom of the cylinder body, and the liquid inlet pipe is communicated with the second pipeline; the liquid inlet pipe, the gas outlet pipe and the liquid outlet are all communicated with the gas-liquid separation chamber, two fixing plates are arranged inside the gas-liquid separation chamber, a spiral guide member is arranged between the two fixing plates, the spiral guide member is rotatably connected with the two fixing plates, a motor is arranged on any one of the fixing plates, the motor is in transmission connection with the spiral guide member, and a plurality of ultrasonic vibrators are distributed on the bottom wall of the cylinder body; the spiral guide member is used to guide the glaze slurry to move in a spiral motion; the plurality of ultrasonic vibrators are used to cause the glaze slurry to generate high-frequency oscillation. By arranging a spiral guide member and ultrasonic vibrators in the gas-liquid separator, a double high-efficiency gas-liquid separation system of "centrifugal separation + ultrasonic bubble breaking" is constructed, which has remarkable comprehensive beneficial effects. The spiral guide member guides the glaze slurry to move in a spiral motion under the drive of the motor, and uses centrifugal force to make the liquid with a larger density gather towards the cylinder wall and the gas float towards the center, significantly increasing the gas-liquid contact area and separation path, prolonging the residence time of the glaze slurry, and greatly improving the gas-liquid separation efficiency. Compared with the traditional gravity separation method, the separation speed is increased by more than 50%. At the same time, the ultrasonic vibrators at the bottom of the cylinder body generate high-frequency oscillation, break the surface tension of the microbubbles to make them rupture and merge, accelerate the gas discharge, prevent the deposition of solid particles in the glaze slurry, maintain the uniformity of the glaze slurry, and avoid glazing defects caused by bubble residues or particle precipitation; the double mechanisms work together to completely separate gas impurities such as air and atomized particles mixed in the glaze slurry, eliminate problems such as pinholes, glaze shrinkage, and surface pits caused by bubble rupture during glazing, ensure the smoothness and uniformity of the glaze layer, and significantly improve the glaze surface quality and product yield of ceramic products, especially suitable for high-end ceramic production. In addition, this design is adapted to high-viscosity glazes, and effectively deals with their characteristics of easily entraining air through centrifugal force and ultrasonic oscillation, expanding the application range of the equipment. Structurally, the liquid inlet pipe, the gas outlet pipe, and the liquid outlet are reasonably arranged to ensure smooth gas-liquid diversion. The motor and the ultrasonic vibrators have low energy consumption and are convenient to maintain, reducing manual intervention and equipment loss, and ensuring the long-term stable operation of the recovery system. Generally speaking, this gas-liquid separator realizes the double improvement of gas-liquid separation efficiency and glaze slurry quality through technological innovation, provides key support for the refinement and high-end of the ceramic glazing process, and has multiple advantages of efficient production, quality assurance, and cost control.
[0012] Furthermore, a fan is provided inside the air outlet pipe, and a one-way air-permeable membrane is provided at the connection between the gas-liquid separation chamber and the air outlet pipe; the fan is used to extract the gas after gas-liquid separation; the one-way air-permeable membrane is used to prevent gas from flowing back. The fan extracts the gas after gas-liquid separation, and accelerates the gas discharge through forced convection, avoiding its retention in the separation chamber, significantly improving the gas-liquid separation efficiency, ensuring that impurities such as air and atomized particles mixed in the glaze slurry are quickly separated, and providing a pure glaze without bubble interference for subsequent glazing; the one-way air-permeable membrane is arranged at the connection between the gas-liquid separation chamber and the air outlet pipe, allowing only the gas to be discharged unidirectionally, effectively preventing external air or the separated gas from flowing back into the separation chamber, and ensuring that the separation effect of the spiral deflector and the ultrasonic oscillator is not disturbed. The cooperation of the two not only improves the gas discharge speed, but also avoids backflow pollution, ensures the high efficiency and stability of the separation process, reduces defects such as glaze bubbles and pinholes on the ceramic surface caused by gas residue, further improves the glaze quality of the ceramic product, ensures the long-term reliable operation of the recovery system, and provides a solid support for the high-quality glazing process.
[0013] Furthermore, a glazing parameter calculation method is applied to a glazing device of a glazing equipment described in any one of the above-mentioned embodiments, comprising the following steps: obtaining nozzle type parameters and glaze physical property parameters; constructing a fluid mechanics model based on preset fluid mechanics equations, nozzle type and glaze physical property parameters; obtaining a glazing parameter combination from a preset database, and training the fluid mechanics model according to the glazing parameter combination to obtain a glazing parameter calculation model; obtaining the material amount in the recovery tank, and calculating the glazing parameters according to the glazing parameter calculation model and the material amount. By constructing a fluid mechanics model that conforms to actual physical laws, the scientific nature and theoretical support of glazing parameter calculations are ensured, and the physical characteristics of glaze flow, atomization and deposition are accurately reflected; secondly, the model is trained using historical glazing parameter combinations in the preset database, so that the model can accurately map the relationship between glazing parameters and glaze atomization effects and deposition uniformity, deeply combining theoretical models with production practice experience to improve the practicality and accuracy of parameter calculations; during the production process, the amount of material in the recovery tank is obtained in real time, and the current optimal glazing parameters are dynamically output in combination with the trained glazing parameter calculation model to achieve intelligent adaptive control. This mechanism can accurately adjust glazing parameters such as nozzle pressure and glazing speed according to the real-time usage status of the glaze, avoiding problems such as uneven glaze layer thickness and poor atomization effect caused by improper parameters. It significantly improves the glaze quality and yield rate of ceramic products; at the same time, by dynamically matching the glaze dosage with the body requirements, it reduces the waste caused by overspraying or underspraying, and cooperates with the recovery system to further improve the glaze utilization rate and reduce the cost of raw materials; in addition, the data-driven model training method can accumulate historical production data, continuously optimize the parameter matching strategy, and quickly generate glazing solutions suitable for different nozzle types and glaze characteristics without manual trial and error, shortening the process debugging time and improving the flexible adaptability of the production line to the production of multiple varieties of ceramics; the closed-loop control system automatically adapts to dynamic factors such as glaze batch changes and equipment status fluctuations, reduces manual intervention, and ensures a stable and efficient glazing process, providing core technical support for the digital and intelligent upgrade of ceramic glazing technology, and has the multiple advantages of quality improvement, cost control and production efficiency optimization.
[0014] Furthermore, the hydrodynamic model constructed based on the preset hydrodynamic equations, nozzle type parameters, and glaze physical property parameters includes the following steps: Normalize the nozzle type parameters and glaze physical property parameters according to the preset numerical range to obtain normalized parameters; Obtain the glazing temperature range, and calculate the viscosity coefficient and surface tension coefficient according to the glazing temperature range; Construct a hydrodynamic model based on the hydrodynamic equations, normalized parameters, viscosity coefficient, and surface tension coefficient. Normalize the nozzle type parameters and glaze physical property parameters with different dimensions and magnitudes to a preset numerical range, eliminate the interference of dimensional differences on model calculations, improve the universality of the model, enable it to quickly adapt to different specifications of nozzles and various glazes, and at the same time improve the calculation efficiency, providing an efficient theoretical support for parameter optimization; Calculate the viscosity coefficient and surface tension coefficient in combination with the glazing temperature range to dynamically reflect the influence of temperature on the physical properties of the glaze, ensure that the model accurately describes the flow, atomization, and deposition process of the glaze on the nozzle and the surface of the green body, and is close to the actual production scenario; This model can effectively avoid calculation errors caused by static parameter setting or temperature fluctuations, provide a scientific basis for optimizing glazing parameters, improve the atomization uniformity and deposition accuracy of the glaze, ensure the stability of glazing quality under different working conditions, reduce the process trial-and-error cost, enhance the adaptability of the production line to diverse nozzles and glazes, and promote the upgrading of the glazing process towards precision and intelligence.
[0015] Furthermore, obtaining the glazing parameter combinations from the preset database and training the hydrodynamic model according to the glazing parameter combinations to obtain the glazing parameter calculation model includes the following steps: Obtain partial parameter combinations from the glazing parameter combinations based on the preset ratio to obtain the training set; Calculate the gradient of the glazing parameter combinations according to the preset gradient descent calculation formula and the preset loss function to obtain the influence direction and influence degree; Generate the learning rate according to the influence direction and influence degree; Train the hydrodynamic model according to the learning rate and the training set to obtain the glazing parameter calculation model. Extract the training set from the historical glazing parameter combinations based on the preset ratio to ensure that the data covers different nozzle type parameters, glaze characteristic parameters, and working conditions, and avoid insufficient generalization ability of the model caused by data deviation, enabling the model to accurately adapt to diverse production scenarios; Through gradient calculation, quantify the influence direction and influence degree of each parameter on the glazing effect, providing a clear optimization path for parameter iteration; The dynamically generated learning rate strategy adjusts the update step size according to the gradient. "Large gradient, small step size" avoids model optimization oscillations, and "small gradient, large step size" accelerates the model convergence speed, balancing the training efficiency and accuracy; The finally trained glazing parameter calculation model deeply integrates historical production experience and hydrodynamic theory, can map the complex relationship between glazing parameters and glaze atomization and deposition effects, automatically adapts to dynamic factors such as nozzle wear and glaze batch differences, and real-time optimizes glazing parameters such as nozzle pressure and glazing speed, reducing defects such as uneven glaze layer thickness and bubble residue caused by improper parameters.
[0016] The beneficial effects of a glazing device of the present invention are as follows:
[0017] By constructing a hydrodynamic model that conforms to actual physical laws, the scientific nature and theoretical support of glazing parameter calculation are ensured, accurately reflecting the physical characteristics of glaze flow, atomization, and deposition; secondly, the model is trained using historical glazing parameter combinations in a preset database, enabling the model to accurately map the relationship between glazing parameters and glaze atomization effect and deposition uniformity, deeply integrating the theoretical model with production practice experience, and enhancing the practicality and accuracy of parameter calculation; during the production process, the material quantity in the recovery tank is obtained in real time, and the trained glazing parameter calculation model is combined to dynamically output the current optimal glazing parameters, realizing intelligent adaptive control. This mechanism can accurately adjust glazing parameters such as nozzle pressure and glazing speed according to the real-time usage status of the glaze, avoiding problems such as uneven glaze layer thickness and poor atomization effect caused by improper parameters, and significantly improving the glaze surface quality and yield rate of ceramic products; at the same time, by dynamically matching the glaze usage with the requirements of the blank, waste caused by excessive spraying or insufficient spraying is reduced, and the glaze utilization rate is further improved in cooperation with the recovery system, reducing raw material costs; in addition, the data-driven model training method can accumulate historical production data, continuously optimize the parameter matching strategy, and quickly generate glazing schemes suitable for different nozzle types and glaze characteristics without manual trial and error, shortening the process debugging time and enhancing the flexible adaptability of the production line to the production of multiple varieties of ceramics; the closed-loop control system automatically adapts to dynamic factors such as glaze batch changes and equipment state fluctuations, reduces manual intervention, ensures the stable and efficient glazing process, provides core technical support for the digital and intelligent upgrading of the ceramic glazing process, and has multiple advantages of quality improvement, cost control, and production efficiency optimization. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall structure of a glazing device of the present invention;
[0019] Figure 2 It is a schematic diagram of the partial structure of a glazing device of the present invention;
[0020] Figure 3 It is a schematic diagram of the structure of the recovery area of a glazing device of the present invention;
[0021] Figure 4 It is a schematic diagram of the partial structure of a glazing device of the present invention;
[0022] Figure 5 It is a schematic diagram of the overall structure of the gas-liquid separator of a glazing device of the present invention;
[0023] Figure 6 It is the first flow chart of a glazing parameter calculation method of the present invention;
[0024] Figure 7 This is the second flowchart of a glazing parameter calculation method of the present invention;
[0025] Figure 8 This is the third flowchart of a glazing parameter calculation method of the present invention.
[0026] Among them, 1 - frame; 10 - gas-liquid separator; 105 - gas-liquid separation chamber; 106 - cylinder body; 107 - fixing plate; 108 - spiral guide; 109 - motor; 110 - ultrasonic vibrator; 14 - second pipeline; 15 - material detection sensor; 16 - liquid pump; 17 - liquid inlet pipe; 18 - gas outlet pipe; 181 - fan; 182 - one-way air-permeable membrane; 19 - liquid outlet; 2 - integral conveying assembly; 21 - integral conveyor belt; 22 - transmission shaft; 23 - driving wheel; 24 - synchronization module; 241 - first synchronization shaft; 242 - second synchronization shaft; 3 - recovery member; 31 - recovery tank; 4 - glazing sprayer; 5 - driver; 6 - recovery area; 7 - glaze collection box; 71 - collection chamber; 8 - first pipeline; 9 - filter screen. Detailed implementation manners
[0027] Next, the technical solutions of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0028] As Figures 1-5 shown, a glazing device includes: a frame 1, at least two groups of integral conveying assemblies 2, a recovery member 3, a glazing sprayer 4 and a driver 5;
[0029] Two sets of the integral conveying assemblies 2 are both arranged on the frame 1. The two sets of integral conveying assemblies 2 are in transmission connection with the frame 1. A plurality of integral conveyor belts 21 are wound around the two sets of integral conveying assemblies 2. In this winding mode, the plurality of conveyor belts can run synchronously under the drive of the two sets of integral conveying assemblies 2, realizing the stable conveying of the green bodies at different positions, enabling the brick blanks to move smoothly during the glazing process, effectively avoiding defects such as water ripples on the brick surface, making the products meet the strict process standards of ceramic production, improving the yield rate and market competitiveness of the products, especially being beneficial to the production of high-end ceramic products, improving the operation stability of the equipment. A recovery area 6 is formed between the two sets of integral conveying assemblies 2. The recovery member 3 is arranged on the frame 1 and the recovery member 3 is located in the recovery area 6. The glazing device 4 is arranged on the frame 1, and the output end of the glazing device 4 is located above the recovery area 6. During glazing, the excess glaze slurry directly falls into the recovery area 6 and is collected by the recovery member 3, avoiding the waste and pollution problems caused by the glaze slurry falling on the belt and spreading, simplifying the glaze slurry recovery process, reducing the production cost, reducing the possibility of glaze attachment structurally, and reducing the frequent shutdown and cleaning requirements caused by glaze attachment. The driver 5 is arranged on the frame 1, and the driver 5 is in transmission connection with the integral conveying assembly 2;
[0030] The glazing device 4 is used for glazing the green bodies on the integral conveying assembly 2;
[0031] The recovery member 3 is used for recovering the excess glaze slurry discharged by the glazing device 4;
[0032] In this embodiment, multiple said conveyor belts can operate synchronously under the drive of two groups of said integral conveyor components 2, realizing the stable conveyance of green bodies at different positions, enabling the green bricks to move smoothly during the glazing process, effectively avoiding defects such as water ripples on the brick surface, making the products meet the strict process standards of ceramic production, improving the yield rate and market competitiveness of the products, especially being beneficial to the production of high-end ceramic products, enhancing the operation stability of the equipment, strictly conforming to the ceramic production process standards, greatly improving the product yield rate and market competitiveness, especially providing strong support for high-end ceramic production, and at the same time enhancing the operation stability of the equipment; the design of the recovery area 6 and the recovery part 3 enables the excess glaze slurry ejected by the glazing device 4 to directly fall into the recovery area 6 and be collected, reducing the waste and pollution problems caused by the glaze slurry falling onto the integral conveyor component 2 and multiple said integral conveyor belts 21 and spreading, reducing the frequent downtime cleaning frequency caused by glaze attachment, ensuring continuous and efficient production, simplifying the glaze slurry recovery process, and effectively reducing production costs; the driver 5 is in transmission connection with the integral conveyor component 2, providing stable power for the conveyance, ensuring the high efficiency, stability and smoothness of the entire glazing process; overall, this equipment integrates high-efficiency production, cost reduction, quality improvement, energy conservation and environmental protection, comprehensively optimizing the comprehensive benefits of ceramic glazing production and promoting the development of ceramic production towards a more high-quality and more economical direction.
[0033] The integral conveyor component 2 includes a transmission shaft 22, a plurality of transmission wheels 23 and a synchronization module 24. The transmission shaft 22 is arranged on the frame 1, and the transmission shaft 22 is rotationally connected to the frame 1; the transmission shaft 22 is in transmission connection with the driver 5, and the power of the driver 5 can be transmitted to the transmission shaft 22, enabling it to rotate flexibly on the frame 1 and providing a power source for the integral conveyor component 2; a plurality of said transmission wheels 23 are sleeved on the transmission shaft 22; the synchronization module 24 is arranged on the frame 1, and the synchronization module 24 is rotationally connected to the frame 1; multiple said integral conveyor belts 21 are respectively wound around a plurality of said transmission wheels 23 and the synchronization module 24 of two adjacent groups of said integral conveyor components 2. The plurality of transmission wheels 23 serve as intermediate components for power transmission, converting the rotation of the transmission shaft 22 into the drive for multiple integral conveyor belts 21; the synchronization module 24 is arranged on the frame 1 and is rotationally connected to the frame 1. It and the transmission wheels 23 work together to enable multiple integral conveyor belts 21 to be wound thereon in a specific manner. The synchronization module 24 helps to ensure the synchronism of the operation of each conveyor belt, keeping the green body stable during the conveyance process; multiple conveyor belts are arranged in parallel, the contact area between each conveyor belt and the green body is significantly reduced, and through the rotational connection design of the transmission wheels 23, the friction between the belt body and the green body and the risk of glaze attachment are reduced, and the downtime cleaning frequency is lowered;
[0034] In this embodiment, two drive shafts 22 are uniformly driven by a driver 5. Through the sleeved transmission wheels 23, multiple integral conveyor belts 21 are driven to run synchronously, ensuring the same integral conveying speed from the mechanical structure, avoiding defects such as brick blank jerks and water ripples on the brick surface caused by asynchronous conveyor belts, and significantly improving the surface quality of ceramic products. The synchronization module 24 is rotatably connected to the frame 1 and works together with multiple transmission wheels 23 to wind multiple conveyor belts around two sets of integral conveying components 2 in a specific manner, ensuring the synchronous operation of each conveyor belt, effectively maintaining the stability of the green body conveying, avoiding the shaking and offset of the green body, and laying a good foundation for subsequent processes such as glazing. Multiple integral conveyor belts 21 are arranged in parallel, and the contact area between each conveyor belt and the green body is significantly reduced. Combined with the rotational connection design of the transmission wheels 23, the friction between the belt body and the green body is effectively reduced, the risk of glaze adhesion is reduced, and thus the shutdown cleaning frequency is reduced. The conveying link of the glazing equipment is optimized in all aspects, ensuring production continuity and improving production efficiency.
[0035] The synchronization module 24 includes multiple first synchronization shafts 241 and multiple second synchronization shafts 242. The multiple first synchronization shafts 241 and the multiple second synchronization shafts 242 are both arranged on the frame 1, and the multiple first synchronization shafts 241 and the multiple second synchronization shafts 242 are both rotatably connected to the frame 1. The multiple first synchronization shafts 241 and the multiple second synchronization shafts 242 on two adjacent sets of integral conveying components 2 enclose the recovery area 6, so that during the conveying of the green body, the dropped glaze or other impurities can be more concentratedly recovered. Each integral conveyor belt 21 is wound around the multiple first synchronization shafts 241 and the multiple second synchronization shafts 242 on two adjacent sets of integral conveying components 2. This design enables the multiple first synchronization shafts 241 and the second synchronization shafts 242 to cooperate with each other, ensuring the synchronization of each integral conveyor belt 21 during operation, providing a mechanical basis for realizing the synchronous operation of each integral conveyor belt 21, and avoiding problems such as inclination and jamming of the green body on each integral conveyor belt 21 due to inconsistent conveyor belt speeds. A stable conveying process can ensure that the green body always maintains the correct position and posture when entering the glazing process or other subsequent processes, thereby improving the processing accuracy and quality of ceramic products. For example, during the glazing process, the accurate position of the green body can ensure uniform coverage of the glaze and reduce the defective rate.
[0036] In this embodiment, each integral conveyor belt 21 is wound around these synchronous shafts. With their mutual cooperation, it is ensured that the conveyor belt runs synchronously, effectively avoiding the inclination and jamming of the green body during transportation due to uneven speed, and ensuring that the green body maintains the correct position and attitude when entering subsequent processes such as glazing, greatly improving the processing accuracy and quality of ceramic products and reducing the defective rate. At the same time, the synchronous shafts on two adjacent integral conveyor components 2 together form a recovery area 6. When the green body is being transported, the dropped glaze or impurities can be more concentratedly recovered, improving the recovery efficiency, reducing resource waste, and keeping the production environment clean. Overall, the design of this synchronous module 24 not only optimizes the green body transportation link and ensures the smoothness of the production process, but also plays a key role in improving product quality, reducing costs, and environmental protection, effectively promoting the efficient and high-quality progress of ceramic production. The glazing equipment further includes: a glaze collection box 7, a first pipeline 8, and a filter screen 9. A recovery groove 31 is formed on the recovery member 3. The glaze collection box 7 is connected to the recovery groove 31 through the first pipeline 8. The glaze collection box 7 centrally stores the glaze slurry in the recovery groove 31, avoiding waste of the glaze slurry, realizing the recycling of the glaze slurry, significantly reducing the loss of raw materials and production costs. The glaze collection box 7 is arranged beside the rack 1. A collection cavity 71 is formed on the glaze collection box 7. The first pipeline 8 provides a transmission path for the glaze slurry to ensure that the glaze slurry flows into the collection cavity 71. The filter screen 9 in the collection cavity 71 intercepts impurities (such as green body debris, solidified glaze blocks, etc.) in the glaze slurry, purifying the quality of the glaze slurry, enabling the recycled glaze slurry to meet the process requirements for re-glazing, and avoiding the influence of impurities on the glazing effect and the quality of ceramic products. The filter screen 9 is arranged in the collection cavity 71. In this embodiment, the recovery groove 31 is responsible for receiving the excess glaze slurry during the glazing process. The first pipeline 8 connects the recovery groove 31 and the glaze collection box 7, enabling the glaze slurry to be transmitted into the collection cavity 71 of the collection box. The filter screen 9 filters the impurities in the flowing glaze slurry to ensure the purity of the collected glaze slurry, creating conditions for subsequent recycling.
[0037] The glazing equipment further includes: a gas-liquid separator 10, a second pipeline 14, a material detection sensor 15, and a liquid pump 16. The gas-liquid separator 10 is arranged beside the frame 1. The gas-liquid separator 10 is provided with a gas-liquid separation chamber 105, and the gas-liquid separation chamber 105 is communicated with the collection chamber 71 through the second pipeline 14. The input end of the second pipeline 14 is communicated with the chamber of the collection chamber 71 below the filter screen 9. The second pipeline 14 is arranged below the filter screen 9 to directly receive the filtered pure glaze slurry. The liquid pump 16 provides stable power to ensure the efficient transmission of the glaze slurry to the gas-liquid separator 10 and guarantee the coherence of the recovery system. The liquid pump 16 is arranged on the second pipeline 14, and the material detection sensor 15 is arranged on the frame 1. The material detection sensor 15 is electrically connected to the liquid pump 16. The gas-liquid separator 10 is provided with a gas-liquid separation chamber 105. The gas-liquid separator 10 can effectively separate the air or atomized particles mixed in the glaze slurry, avoid the bubbles being sprayed onto the surface of the green body with the glaze slurry again, ensure the fluidity and uniformity of the recovered glaze slurry, and provide a guarantee for high-quality glazing.
[0038] The material detection sensor 15 is used to detect the amount of material in the recovery tank 31. When it detects that the glaze slurry accumulates to a preset threshold, it automatically triggers the liquid pump 16 to start, and sucks the glaze slurry filtered by the filter screen 9 in the collection chamber 71 into the gas-liquid separator 10 through the second pipeline 14, realizing the automatic closed-loop control of "detection - transmission - treatment".
[0039] The liquid pump 16 is used to suck the glaze material in the collection chamber 71 into the gas-liquid separation chamber 105.
[0040] In this embodiment, by adding a gas-liquid separator 10, a second pipeline 14, a material detection sensor 15 and a liquid pump 16, an intelligent and refined glaze recycling and treatment system is constructed. The material detection sensor 15 monitors the material quantity in the recovery tank 31 in real time. When the glaze slurry accumulates to a preset threshold, the liquid pump 16 is automatically triggered to start, realizing the automatic closed-loop control of "detection - transmission - treatment", without manual intervention, avoiding the idling of equipment and energy waste, and greatly improving the intelligent level and response efficiency of the recycling process; the input end of the second pipeline 14 is arranged below the filter screen 9, directly sucking the filtered pure glaze slurry, and with the stable power provided by the liquid pump 16, ensuring the efficient and smooth transmission of the glaze slurry to the gas-liquid separation chamber 105, avoiding problems such as backflow and blockage caused by gravity or pipeline resistance, and ensuring the coherence and reliability of the recycling system; the gas-liquid separator 10 can effectively separate the air or atomized particles mixed in the glaze slurry, preventing bubbles from being sprayed onto the surface of the green body again with the glaze slurry, ensuring the fluidity and uniformity of the recycled glaze slurry, avoiding defects such as bubbles and pinholes during the glazing process from the source, and significantly improving the glaze surface quality and yield rate of ceramic products, especially suitable for high-end ceramic production; in addition, the system realizes the direct recycling of the recycled glaze slurry through multi-stage purification (removing impurities by the filter screen 9 and removing gas by gas-liquid separation), greatly reducing the consumption of new glaze and raw material waste, and reducing production costs; at the same time, the automatic control reduces the manual monitoring cost, and the reasonable pipeline layout and equipment coordination extend the service life of components such as the liquid pump 16, reduce the maintenance frequency, and overall improve the stability and economy of the glazing equipment, promoting the upgrading of ceramic production towards green and intelligent directions.
[0041] The gas-liquid separator 10 includes: a cylinder body 106, the gas-liquid separation chamber 105 is located inside the cylinder body 106, a liquid inlet pipe 17 and an air outlet pipe 18 are respectively arranged on two side walls of the cylinder body 106, a liquid outlet 19 is opened at the bottom of the cylinder body 106, and the liquid inlet pipe 17 is communicated with the second pipeline 14; the liquid inlet pipe 17, the air outlet pipe 18 and the liquid outlet 19 are all communicated with the gas-liquid separation chamber 105, and a liquid outlet valve is arranged on the liquid outlet 19, and the liquid outlet valve is used to control the flow of the glaze paste from the liquid outlet 19; two fixing plates 107 are arranged inside the gas-liquid separation chamber 105, a spiral guide member 108 is arranged between the two fixing plates 107, the spiral guide member 108 is rotatably connected with the two fixing plates 107, a motor 109 is arranged on any one of the fixing plates 107, the motor 109 is in transmission connection with the spiral guide member 108, and a plurality of ultrasonic vibrators 110 are distributed on the bottom arm of the cylinder body 106;
[0042] The spiral deflector 108 is used to guide the glaze slurry to move in a spiral motion, guiding the glaze slurry to move in a spiral motion within the gas-liquid separation chamber 105. The spiral motion causes the glaze slurry to generate centrifugal force, with the denser liquid aggregating towards the cylinder wall, while the less dense gas (such as air, atomized particles) aggregating towards the center and floating upwards. This significantly increases the contact area and separation path between the gas and liquid phases, prolongs the residence time of the glaze slurry within the separation chamber, and improves the separation efficiency. The multiple ultrasonic vibrators 110 are used to cause the glaze slurry to generate high-frequency oscillations, breaking the surface tension of the tiny bubbles in the glaze slurry, prompting the bubbles to burst, merge, and quickly float out. The high-frequency oscillations can also prevent the deposition of solid particles (such as undissolved glaze particles) in the glaze slurry, maintaining the uniformity of the glaze slurry and avoiding affecting the subsequent glazing quality due to bubble residues or particle precipitation.
[0043] In this embodiment, by arranging the spiral deflector 108 and the ultrasonic vibrator 110 within the gas-liquid separator 10, a dual high-efficiency gas-liquid separation system of "centrifugal separation + ultrasonic bubble breaking" is constructed, which has significant comprehensive beneficial effects. The spiral deflector 108 guides the glaze slurry to move in a spiral motion driven by the motor 109. Using centrifugal force, the denser liquid aggregates towards the cylinder wall and the gas floats towards the center, significantly increasing the gas-liquid contact area and separation path, prolonging the residence time of the glaze slurry, and greatly improving the gas-liquid separation efficiency. Compared with the traditional gravity separation method, the separation speed is increased by more than 50%. At the same time, the ultrasonic vibrator 110 at the bottom of the cylinder 106 generates high-frequency oscillations, breaking the surface tension of the tiny bubbles to cause them to burst and merge, accelerating the gas discharge, and preventing the deposition of solid particles in the glaze slurry, maintaining the uniformity of the glaze slurry, and avoiding glazing defects caused by bubble residues or particle precipitation. The dual mechanisms work together to completely separate gas impurities such as air and atomized particles mixed in the glaze slurry, eliminating problems such as pinholes, glaze shrinkage, and surface pits caused by bubble rupture during glazing, ensuring a smooth and uniform glaze layer, and significantly improving the glaze surface quality and yield rate of ceramic products, especially suitable for high-end ceramic production. In addition, this design is adapted to high-viscosity glaze materials, effectively coping with their characteristic of easily entrapping air through centrifugal force and ultrasonic oscillation, expanding the equipment's applicable range. Structurally, the inlet pipe 17, the outlet pipe 18, and the liquid outlet 19 are reasonably arranged to ensure smooth gas-liquid diversion. The motor 109 and the ultrasonic vibrator 110 have low energy consumption and are convenient to maintain, reducing manual intervention and equipment wear, and ensuring the long-term stable operation of the recovery system. Overall, this gas-liquid separator 10 achieves a dual improvement in gas-liquid separation efficiency and glaze slurry quality through technological innovation, providing key support for the refinement and high-endization of the ceramic glazing process, and having multiple advantages such as high-efficiency production, quality assurance, and cost control.
[0044] A fan 181 is arranged inside the outlet pipe 18, and a one-way breathable membrane 182 is arranged at the connection between the gas-liquid separation chamber 105 and the outlet pipe 18.
[0045] The fan 181 is used to extract the gas after gas-liquid separation.
[0046] The one-way breathable membrane 182 is used to prevent gas backflow;
[0047] In this embodiment, the fan 181 extracts the gas after gas-liquid separation, accelerates the gas discharge through forced convection, avoids its retention in the separation chamber, significantly improves the gas-liquid separation efficiency, ensures that impurities such as air and atomized particles mixed in the glaze slurry are quickly separated, and provides a pure glaze without bubble interference for subsequent glazing; the one-way breathable membrane 182 is arranged at the connection between the gas-liquid separation chamber 105 and the air outlet pipe 18, and only allows the gas to be discharged unidirectionally, effectively preventing external air or the separated gas from flowing back into the separation chamber, and ensuring that the separation effect of the spiral guide member 108 and the ultrasonic oscillator 110 is not disturbed. The cooperation of the two not only improves the gas discharge speed, but also avoids backflow pollution, ensures the high efficiency and stability of the separation process, reduces defects such as glaze surface bubbles and pinholes caused by gas residue, further improves the glaze surface quality of ceramic products, ensures the long-term reliable operation of the recovery system, and provides a solid support for high-quality glazing technology.
[0048] Please refer to Figure 6 , an embodiment of a glazing parameter calculation method in the embodiment of the present invention, including:
[0049] 101. Obtain the nozzle type parameters and glaze physical property parameters;
[0050] 102. Based on the preset hydrodynamics equation, nozzle type and glaze physical property parameters, construct a hydrodynamics model to ensure that the model conforms to the actual physical laws of glaze flow;
[0051] 103. Obtain the glazing parameter combinations from the preset database, and train the hydrodynamics model according to the glazing parameter combinations to obtain a glazing parameter calculation model. Through data fitting to train the model, the model can map the relationship between glazing parameters and glaze atomization and deposition effects;
[0052] 104. Obtain the material quantity in the recovery tank, and calculate the glazing parameters according to the glazing parameter calculation model and the material quantity;
[0053] In this embodiment, by real-time obtaining the glaze material quantity in the recovery tank and combining the trained glazing parameter calculation model, the current optimal glazing parameters are dynamically output to realize the adaptive control of "detection - calculation - adjustment";
[0054] In this embodiment, by constructing a fluid mechanics model that conforms to actual physical laws, the scientific nature and theoretical support of glazing parameter calculation are ensured, and the physical characteristics of glaze flow, atomization and deposition are accurately reflected; secondly, the model is trained using historical glazing parameter combinations in a preset database, so that the model can accurately map the relationship between glazing parameters and glaze atomization effect and deposition uniformity, and the theoretical model is deeply combined with production practice experience to improve the practicality and accuracy of parameter calculation; in the production process, the amount of material in the recovery tank is obtained in real time, and the current optimal glazing parameters are dynamically output in combination with the trained glazing parameter calculation model to achieve intelligent adaptive control. This mechanism can accurately adjust glazing parameters such as nozzle pressure and glazing speed according to the real-time usage status of the glaze, avoiding problems such as uneven glaze thickness and poor atomization effect caused by improper parameters. The problem can be solved, and the glaze quality and yield rate of ceramic products can be significantly improved; at the same time, by dynamically matching the glaze dosage with the body demand, the waste caused by overspraying or underspraying can be reduced, and the glaze utilization rate can be further improved in conjunction with the recovery system, reducing the cost of raw materials; in addition, the data-driven model training method can accumulate historical production data, continuously optimize the parameter matching strategy, and quickly generate glazing solutions suitable for different nozzle types and glaze characteristics without manual trial and error, shortening the process debugging time and improving the flexible adaptability of the production line to the production of multiple varieties of ceramics; the closed-loop control system automatically adapts to dynamic factors such as glaze batch changes and equipment status fluctuations, reduces manual intervention, and ensures a stable and efficient glazing process, providing core technical support for the digital and intelligent upgrade of ceramic glazing technology, and has the multiple advantages of quality improvement, cost control and production efficiency optimization.
[0055] See also Figure 7 A second embodiment of a method for calculating glazing parameters in an embodiment of the present invention includes:
[0056] 201. Normalizing the nozzle type parameters and the glaze physical property parameters according to a preset value range to obtain normalized parameters;
[0057] In this embodiment, the nozzle type parameters (such as aperture, spray angle, etc.) and the glaze physical property parameters (such as viscosity, density) are normalized, and the parameters of different dimensions and magnitudes are unified into a preset numerical range, eliminating the interference of dimension differences on model calculation, making the fluid mechanics equations more adaptable to different nozzle types and glaze types, and improving the universality and calculation efficiency of the model;
[0058] 202. Obtain a glazing temperature range, and calculate a viscosity coefficient and a tension coefficient according to the glazing temperature range;
[0059] 203. A fluid mechanics model is constructed based on the fluid mechanics equation, normalized parameters, viscosity coefficient and tension coefficient;
[0060] In this embodiment, the hydrodynamic model can describe the flow, atomization of the glaze in the nozzle, and the deposition process on the surface of the green body, providing theoretical support closer to the actual production scenario for the optimization of glazing parameters;
[0061] In this embodiment, the nozzle type parameters and glaze physical property parameters with different dimensions and magnitudes are normalized to a preset numerical interval, eliminating the interference of dimensional differences on model calculations, enhancing the universality of the model, enabling it to quickly adapt to different specifications of nozzles and various glazes, improving the calculation efficiency at the same time, and providing efficient theoretical support for parameter optimization; calculating the viscosity coefficient and surface tension coefficient in combination with the glazing temperature range, dynamically reflecting the influence of temperature on the physical properties of the glaze, ensuring that the model accurately describes the flow, atomization of the glaze in the nozzle, and the deposition process on the surface of the green body, close to the actual production scenario; this model can effectively avoid calculation deviations caused by static parameter setting or temperature fluctuations, provide a scientific basis for the optimization of glazing parameters, improve the atomization uniformity and deposition accuracy of the glaze, ensure the stable glazing quality under different working conditions, reduce the process trial-and-error cost, enhance the adaptability of the production line to diverse nozzles and glazes, and promote the upgrading of the glazing process towards precision and intelligence.
[0062] Please refer to Figure 8 , the third embodiment of a glazing parameter calculation method in the embodiment of the present invention, includes:
[0063] 301. Obtain partial parameter combinations from the glazing parameter combinations based on a preset ratio to obtain a training set;
[0064] In this embodiment, a training set is extracted from the historically accumulated glazing parameter combinations based on a preset ratio, ensuring that the model training data covers different nozzle type parameters (such as aperture, spray angle, etc.), glaze characteristic parameters (such as viscosity, density, etc.), and working conditions (such as glazing speed, pressure, etc.), avoiding insufficient generalization ability of the model caused by data deviation;
[0065] 302. Perform gradient calculation on the glazing parameter combinations according to the preset gradient descent calculation formula and the preset loss function to obtain the influence direction and influence degree;
[0066] In this embodiment, the influence direction (positive / negative gradient) and influence degree (absolute value of the gradient) of each parameter on the loss function are calculated based on the gradient descent algorithm; for example, if the gradient of the nozzle pressure parameter is positive and the absolute value is large, it indicates that increasing the pressure will significantly increase the loss and needs to be adjusted in the negative direction. This quantitative analysis provides a clear optimization path for model parameter iteration, avoiding blind trial-and-error;
[0067] 303. Generate a learning rate according to the influence direction and influence degree;
[0068] In this embodiment, the learning rate is dynamically generated by combining the gradient direction and the degree of influence, realizing the intelligent adjustment of "large gradient, small step size; small gradient, large step size"; for example:
[0069] When the absolute value of the gradient is large (the parameter has a significant impact on the loss), the learning rate is decreased to avoid oscillations in the optimization process;
[0070] When the absolute value of the gradient is small (the parameter approaches the optimal solution), the learning rate is increased to accelerate the convergence speed;
[0071] This strategy balances the training efficiency and the optimization accuracy, avoiding the problems of slow convergence or getting stuck in local optima caused by a fixed learning rate;
[0072] 304. Train the hydrodynamic model according to the learning rate and the training set to obtain a glaze application parameter calculation model;
[0073] In this embodiment, a training set is extracted from the historical glaze application parameter combinations based on a preset ratio to ensure that the data covers different nozzle type parameters, glaze property parameters, and working conditions, avoiding insufficient generalization ability of the model caused by data deviation, so that the model can accurately adapt to diverse production scenarios; through gradient calculation, the influence direction and degree of each parameter on the glaze application effect are quantified, providing a clear optimization path for parameter iteration; the dynamically generated learning rate strategy dynamically adjusts the update step size according to the gradient, with "large gradient, small step size" to avoid oscillations in model optimization and "small gradient, large step size" to accelerate the model convergence speed, balancing the training efficiency and accuracy; the finally trained glaze application parameter calculation model deeply integrates historical production experience and hydrodynamic theory, can map the complex relationship between glaze application parameters and glaze atomization and deposition effects, automatically adapts to dynamic factors such as nozzle wear and glaze batch differences, and real-time optimizes glaze application parameters such as nozzle pressure and glaze application speed, reducing defects such as uneven glaze layer thickness and bubble residue caused by improper parameters.
[0074] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention. The actual content is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments to this technical solution without creative efforts under the premise of not departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.
Claims
1. A glazing device, characterized in that: Including: A frame, at least two sets of integral conveying components, a recovery member, a glaze spraying device, a driver, and multiple integral conveyor belts; Two sets of the integral conveying components are both arranged on the frame, and two sets of the integral conveying components are both in transmission connection with the frame; multiple integral conveyor belts are wound around two sets of the integral conveying components; a recovery area is formed between two sets of the integral conveying components, the recovery member is arranged on the frame, and the recovery member is located in the recovery area; the glaze spraying device is arranged on the frame, and an output end of the glaze spraying device is located above the recovery area; the driver is arranged on the frame, and the driver is in transmission connection with two sets of the integral conveying components; The glaze spraying device is used for spraying glaze on a green body on the integral conveying component; The recovery member is used for recovering redundant glaze slurry sprayed out by the glaze spraying device.
2. The glazing device according to claim 1, wherein: The integral conveying component includes a transmission shaft, a plurality of transmission wheels, and a synchronization module. The transmission shaft is arranged on the frame, and the transmission shaft is rotationally connected with the frame; the transmission shaft is in transmission connection with the driver; a plurality of transmission wheels are sleeved on the transmission shaft; the synchronization module is arranged on the frame, and the synchronization module is rotationally connected with the frame; Multiple integral conveyor belts are respectively wound around a plurality of transmission wheels and the synchronization module of two adjacent sets of the integral conveying components.
3. A glazing device according to claim 2, characterized in that: The synchronization module includes a plurality of first synchronization shafts and a plurality of second synchronization shafts. The plurality of first synchronization shafts and the plurality of second synchronization shafts are both arranged on the frame, and the plurality of first synchronization shafts and the plurality of second synchronization shafts are both rotationally connected with the frame. A plurality of first synchronization shafts and a plurality of second synchronization shafts on two adjacent sets of the integral conveying components enclose to form the recovery area; Each integral conveyor belt is wound around a plurality of first synchronization shafts and a plurality of second synchronization shafts on two adjacent sets of the integral conveying components.
4. A glazing device according to claim 1, characterized in that: The glaze application device further includes: a glaze collecting box, a first pipeline, and a filter screen; a recovery groove is formed on the recovery member, the glaze collecting box is communicated with the recovery groove through the first pipeline, and the glaze collecting box is arranged beside the frame; a collecting cavity is formed on the glaze collecting box, and the filter screen is arranged in the collecting cavity.
5. The glazing device according to claim 4, characterized in that: The glaze application device further includes: a gas-liquid separator, a second pipeline, a material detection sensor, and a liquid pump. The gas-liquid separator is arranged beside the frame, the gas-liquid separator is provided with a gas-liquid separation cavity, and the gas-liquid separation cavity is communicated with the collecting cavity through the second pipeline; an input end of the second pipeline is communicated with a chamber of the collecting cavity located below the filter screen; the liquid pump is arranged on the second pipeline, the material detection sensor is arranged on the frame, and the material detection sensor is electrically connected with the liquid pump; the gas-liquid separator is provided with a gas-liquid separation cavity; The material detection sensor is used for detecting the amount of material in the recovery groove; The liquid pump is used for sucking the glaze in the collecting cavity into the gas-liquid separation cavity.
6. The glazing equipment according to claim 5, characterized in that: The gas-liquid separator includes: a cylinder body, a gas-liquid separation chamber is located inside the cylinder body, a liquid inlet pipe and a gas outlet pipe are respectively arranged on two side walls of the cylinder body, a liquid outlet is opened at the bottom of the cylinder body, and the liquid inlet pipe is communicated with the second pipeline; the liquid inlet pipe, the gas outlet pipe and the liquid outlet are all communicated with the gas-liquid separation chamber, two fixing plates are arranged inside the gas-liquid separation chamber, a spiral guide member is arranged between the two fixing plates, the spiral guide member is rotatably connected with the two fixing plates, a motor is arranged on one of the two fixing plates, and the motor is in transmission connection with the spiral guide member; a plurality of ultrasonic vibrators are distributed on the bottom arm of the cylinder body; The spiral guide member is used for guiding the glaze slurry to move in a spiral motion; The plurality of ultrasonic vibrators are used for causing the glaze slurry to generate high-frequency oscillation.
7. A glazing device according to claim 6, characterized in that: A fan is arranged inside the gas outlet pipe, and a one-way air-permeable membrane is arranged at the communication position between the gas-liquid separation chamber and the gas outlet pipe; The fan is used for extracting the gas after gas-liquid separation; The one-way air-permeable membrane is used for preventing gas from flowing back.
8. A method for calculating glazing parameters is applied to the glaze spraying device of the glaze spraying equipment according to any one of claims 1-7, characterized in that, It includes the following steps: Obtain the nozzle type parameters and glaze physical property parameters; Construct a fluid mechanics model based on the preset fluid mechanics equation, nozzle type and glaze physical property parameters; Obtain the glazing parameter combinations from the preset database, and train the fluid mechanics model according to the glazing parameter combinations to obtain a glazing parameter calculation model; Obtain the amount of material in the recovery tank, and calculate the glazing parameters according to the glazing parameter calculation model and the amount of material.
9. The glaze application parameter calculation method according to claim 8, characterized in that, The constructing a fluid mechanics model based on the preset fluid mechanics equation, nozzle type parameters and glaze physical property parameters includes the following steps: Normalize the nozzle type parameters and glaze physical property parameters according to the preset numerical interval to obtain normalized parameters; Obtain the glazing temperature range, and calculate the viscosity coefficient and surface tension coefficient according to the glazing temperature range; Construct a fluid mechanics model based on the fluid mechanics equation, normalized parameters, viscosity coefficient and surface tension coefficient.
10. The method for calculating glazing parameters according to claim 8, wherein, The obtaining the glazing parameter combinations from the preset database and training the fluid mechanics model according to the glazing parameter combinations to obtain a glazing parameter calculation model includes the following steps: Obtain partial parameter combinations from the glazing parameter combinations based on a preset ratio to obtain a training set; Perform gradient calculation on the glazing parameter combinations according to the preset gradient descent calculation formula and the preset loss function to obtain the influence direction and influence degree; Generate a learning rate according to the influence direction and influence degree; Train the fluid mechanics model according to the learning rate and the training set to obtain a glazing parameter calculation model.