CN-122008544-A - Printing material uniformity adjustment method and apparatus

Abstract

The application provides a printing material uniformity adjusting method and device, which are applied to printing equipment, wherein the printing equipment is provided with a forming module, the forming module comprises a platform assembly, and the method comprises the step of driving the platform assembly to move and stir printing materials. The application realizes the automatic, efficient and uniform stirring of the photo-curing printing material without adding an additional stirring component, and the platform component can be used as a stirrer besides a forming platform, thereby reducing the product cost, reducing the human intervention and improving the operation convenience.

Inventors

• Elias Tarabu
• ZHAO XIAOBO
• CHEN DA
• HE JUNLIN

Assignees

• 先临三维科技股份有限公司

Dates

Publication Date

20260512

Application Date

20251231

Priority Date

20250731

Claims (20)

1. 1. A printing material uniformity adjustment method is characterized by being applied to printing equipment, wherein the printing equipment is provided with a forming module, the forming module comprises a platform assembly, and the method comprises the step of driving the platform assembly to move and stir printing materials.
2. 2. The method of claim 1, wherein the molding die set is formed with a closed receiving cavity, the molding die set includes a light-transmitting component disposed on one side of the receiving cavity, the platform component includes a molding platform disposed opposite the light-transmitting component, the receiving cavity is configured to receive a printing material, the molding platform is capable of moving toward or away from the light-transmitting component, the method includes: And alternately performing air inflation operation and pressure relief operation on the accommodating cavity.
3. 3. The method of claim 2, wherein the platform assembly is driven to move away from the light transmissive assembly and inflate the receiving chamber, and wherein the platform assembly is driven to move toward the light transmissive assembly and decompress the receiving chamber.
4. 4. The method of claim 2, wherein the stage assembly is driven away from the light transmissive assembly to a first predetermined position and the stage assembly is driven toward the light transmissive assembly to a second predetermined position.
5. 5. The method of claim 2, wherein the printing apparatus comprises a spacing mechanism comprising a drive assembly and a spacing portion in contact engagement with the platform assembly, the driving the platform assembly away from the light transmissive assembly comprising: And the air pressure driving mode is to control the air pressure of the accommodating cavity to rise so that the air pressure of the accommodating cavity is higher than the ambient air pressure, so as to form driving force for the platform assembly to deviate from the light-transmitting assembly, and control the driving assembly to enable the limiting part to deviate from the light-transmitting assembly.
6. 6. The method of claim 2, wherein the printing device comprises a spacing mechanism comprising a drive assembly and a spacing portion fixedly connected to the platform assembly to drive the platform assembly away from the light transmissive assembly by any one of: The air pressure driving mode is to control the air pressure of the accommodating cavity to rise so that the air pressure of the accommodating cavity is higher than the ambient air pressure, so as to form driving force for the platform assembly to deviate from the light-transmitting assembly, and control the driving assembly to enable the limiting part to deviate from the light-transmitting assembly; Controlling the driving assembly to enable the limiting part to deviate from the light-transmitting assembly to move so as to drive the platform assembly to move, and controlling the air pressure of the accommodating cavity to rise so that the air pressure of the accommodating cavity is higher than the ambient air pressure, so as to form driving force for the platform assembly to deviate from the light-transmitting assembly; and the mechanical driving mode is to control the driving assembly to enable the limiting part to deviate from the light-transmitting assembly to move so as to drive the platform assembly to move.
7. 7. The method of claim 5 or 6, wherein driving the platform assembly away from the light transmissive assembly comprises controlling the driving assembly to move the stop toward the light transmissive assembly.
8. 8. The method of claim 2, wherein a pressure relief valve is connected to the containment chamber, wherein the pressure relief operation comprises controlling the pressure relief valve to release the pressure of the containment chamber, and/or wherein the pressure relief operation comprises releasing the pressure of the containment chamber to be consistent with ambient air pressure.
9. 9. The method of claim 2, wherein the driving the platen assembly to move agitates the printing material comprises: and driving the platform assembly to repeat the movement away from the light transmission assembly and the movement towards the light transmission assembly.
10. 10. The method as recited in claim 2, further comprising: And acquiring stirring parameters, and alternately performing air inflation operation and pressure relief operation on the accommodating cavity according to the stirring parameters, wherein the stirring parameters comprise at least one of air inflation parameters and pressure relief parameters.
11. 11. The method as recited in claim 1, further comprising: And acquiring stirring parameters, and driving the platform assembly to reciprocate according to the stirring parameters, wherein the stirring parameters comprise at least one of target position parameters of the movement of the platform assembly, speed parameters of the movement of the platform assembly, stirring time and stirring times.
12. 12. The method of claim 11, wherein the number of agitation times is in the range of 1 to 15 times.
13. 13. The method of claim 11, wherein the agitation parameter is a fixed parameter that is adapted to all printed materials, or wherein the agitation parameter is a parameter that is adapted to different printed materials.
14. 14. The method of claim 5, wherein the limit stop is provided with an inflatable structure, the inflatable structure being in communication with the receiving cavity in a contact engagement of the limit stop and the platform assembly, the method comprising synchronizing a movement speed of the limit stop with a movement speed of the platform assembly.
15. 15. A method according to claim 10 or 11, characterized in that parameters of the printing material are obtained, and that stirring parameters are determined based on the parameters of the printing material.
16. 16. A printing apparatus includes a forming module including a platform assembly for moving and agitating a printing material.
17. 17. The apparatus of claim 16, wherein the molding die set is formed with a closed receiving cavity, the molding die set includes a light-transmitting member disposed on one side of the receiving cavity, the platform member includes a molding platform disposed opposite the light-transmitting member, the receiving cavity is configured to receive a printing material, and the molding platform is movable toward or away from the light-transmitting member.
18. 18. The apparatus of claim 17, wherein the printing apparatus comprises a spacing mechanism comprising a drive assembly and a spacing portion, the spacing portion in contact engagement with the platform assembly.
19. 19. The apparatus of claim 17, wherein the printing apparatus comprises a spacing mechanism comprising a drive assembly and a spacing portion fixedly coupled to the platform assembly.
20. 20. The apparatus of claim 18, wherein the stop portion is provided with an inflatable structure, the inflatable structure being in communication with the receiving chamber in a contact engagement of the stop portion and the platform assembly.

Description

Printing material uniformity adjustment method and apparatus The present application claims priority from the chinese patent application filed on month 31 of 2025, date 07, filed in chinese national intellectual property agency, application number 202511073917.9, application name "container assembly, printing apparatus and printing system", the entire contents of which are incorporated herein by reference. Technical Field The application relates to the technical field of 3D printing, in particular to a printing material uniformity adjusting method and device. Background At present, the main scheme is to remind the user to manually stir the resin liquid before printing, and the stirring operation before printing is particularly important for the high-viscosity resin liquid, and the high-viscosity resin can be kept stand for a long time to enable certain substances in the resin to settle, and if the resin liquid is not sufficiently stirred before printing, the resin liquid is directly printed, so that the surface effect and the precision of a printing finished product can be influenced. In some cases, a stirrer-like fitting may be used instead of manually stirring, but both manual stirring and auxiliary resin stirring using the fitting may increase the cost of operation for the user. Disclosure of Invention The embodiment of the application mainly aims to provide a printing material uniformity adjusting method and device, which realize automatic, efficient and uniform stirring of photo-curing printing materials without adding additional stirring components, reduce product cost, reduce human intervention and improve operation convenience. In a first aspect, an embodiment of the present application provides a method for adjusting uniformity of printing material, which is applied to a printing apparatus, wherein the printing apparatus is equipped with a molding module, the molding module comprises a platform assembly, and the method comprises driving the platform assembly to move and stir the printing material. In a second aspect, embodiments of the present application provide a printing apparatus including a molding module including a platform assembly for moving and agitating printed material. In a third aspect, an embodiment of the present application provides an electronic device, including: at least one processor, and A memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to cause the electronic device to perform the method of any of the above aspects. In a fourth aspect, an embodiment of the present application provides a computer readable storage medium, where computer executable instructions are stored, and when executed by a processor, implement a method according to any one of the above aspects. In a fifth aspect, embodiments of the present application provide a computer program product comprising a computer program which, when executed by a processor, implements the method of any of the above aspects. According to the printing material uniformity adjusting method and device, the printing device is provided with the forming module, the forming module comprises the platform component, and the automatic efficient and uniform stirring of the photo-curing printing material is realized under the condition that no additional stirring component is added by the platform component of the printing device, so that the product cost is reduced, the human intervention is reduced, and the operation convenience is improved. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. It will be apparent to those of ordinary skill in the art that the drawings in the following description are of some embodiments of the application and that other drawings may be derived from them without inventive faculty. Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application; Fig. 2 is a schematic diagram of an application scenario of a printing material uniformity adjustment system according to an embodiment of the present application; fig. 3A is a schematic structural diagram of a printing apparatus according to an embodiment of the present application; FIG. 3B is a schematic diagram of a molding module according to an embodiment of the present application; FIG. 4 is a schematic flow chart of a method for adjusting uniformity of printing material according to an embodiment of the present application; FIG. 5 is a schematic flow chart of a method for adjusting uniformity of printing material according to an embodiment of the present application; FIG. 6 is a front elevational view of a printing apparatus according to an embodiment of the present application; Fig. 7 is a cross-sectional view of a printi