Cleaning, curing and disinfecting all-in-one machine for 3D printing

By employing multiple irradiation components and a mirror reflection surface design in the 3D printing device, combined with a disturbance device, the problem of small UV lamp coverage is solved, achieving a wider range of light curing and cleaning effects.

CN223520234UActive Publication Date: 2025-11-07ZHEJIANG HUAQI HAER MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421594649.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-11-07
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing 3D printing equipment has a small UV lamp coverage area during secondary cleaning and curing, making it difficult to achieve better results.

Method used

It employs multiple irradiation components and a mirror reflective surface design, combined with a disturbance device, to enhance the light coverage range. Furthermore, it uses a magnetic motor to drive magnetic beads to agitate the liquid, thereby improving the cleaning effect.

Benefits of technology

It achieves a wider range of light curing and cleaning effects, and improves the efficiency of secondary cleaning and curing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223520234U_ABST
    Figure CN223520234U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning, curing and disinfecting all-in-one machine for 3D printing, which comprises a base, and is characterized by further comprising a shell covered on the base, a transparent cleaning container arranged in the shell and positioned on the base, and an irradiation device arranged in the shell, the irradiation device comprises at least one group of irradiation assemblies located above the upper opening of the cleaning container and at least one group of irradiation assemblies located on the side edge of the cleaning container, and the irradiation assemblies comprise ultraviolet lamp beads; a disturbance device is arranged in the shell and comprises a magnetic motor, a magnetic sheet connected to an output shaft of the magnetic motor and magnetic beads arranged in the cleaning container, and the magnetic beads and the magnetic sheet are magnetically attracted. The 3D printing model cleaning and disinfecting device has better cleaning, curing and disinfecting effects on a 3D printing model.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to 3D printing technology, in particular to a 3D printing cleaning, curing and disinfecting all-in-one machine. BACKGROUND

[0002] 3D printing generally selects photosensitive resin, which contains photoinitiator or photosensitizer, and immediately causes polymerization under the irradiation of ultraviolet light of a certain wavelength to complete curing. Photosensitive resin is generally in liquid state, and photosensitive resin 3D printing is often used in SLA rapid prototyping equipment, DLP desktop machine, etc.

[0003] After the first molding of the 3D printing model, resin will be left on the surface, and the 3D model often needs to be cleaned and cured again. The existing device generally includes a housing, a cleaning container for cleaning the model arranged in the housing, and an ultraviolet lamp arranged in the housing for irradiating the model in the cleaning container. The ultraviolet lamp in the device is generally arranged only on one side of the cleaning container, and the coverage is small during the second curing, which is difficult to achieve better results. CONTENT OF THE INVENTION

[0004] In order to improve the effect of secondary cleaning and curing, the present application provides a 3D printing cleaning, curing and disinfecting all-in-one machine.

[0005] The present application provides a 3D printing cleaning, curing and disinfecting all-in-one machine, which adopts the following technical scheme:

[0006] A 3D printing cleaning, curing and disinfecting all-in-one machine, comprising a base, further comprising an outer shell arranged on the base, a transparent cleaning container arranged in the outer shell and located on the base, and an irradiation device arranged in the outer shell, the irradiation device comprising at least one set of irradiation assemblies arranged above the opening of the cleaning container and at least one set of irradiation assemblies arranged on the side of the cleaning container, the irradiation assemblies comprising ultraviolet lamp beads, and the inner wall of the outer shell and the surface of the base being mirror reflection surfaces.

[0007] By adopting the above technical scheme, one set of irradiation assemblies is arranged directly above the cleaning container, so that the irradiation range of the ultraviolet lamp beads can cover more surfaces of the model. In combination with the irradiation assemblies on the side and the mirror reflection surfaces of the outer shell and the base, the irradiation light of the ultraviolet lamp beads can be reflected, thereby irradiating the model in a larger range and improving the effect of secondary curing and disinfection.

[0008] Optionally, a disturbance device is arranged in the outer shell, the disturbance device comprising a magnetic motor, a magnetic sheet connected to the output shaft of the magnetic motor, and magnetic beads arranged in the cleaning container, the magnetic beads being magnetically attracted to the magnetic sheet.

[0009] By adopting the technical scheme, the magnetic sheet on the magnetic motor can drive the magnetic beads in the cleaning container to rotate, so that the liquid in the cleaning container can be stirred, and the cleaning effect on the model is improved.

[0010] Optionally, the shell is a cuboid and has a lower opening structure, the lower opening of the shell is arranged above the base, and one group of irradiation assemblies are arranged on the top wall inside the shell, and the irradiation assemblies are also arranged on two adjacent vertical side walls or three vertical side walls inside the shell.

[0011] By adopting the technical scheme, the mirror surface of the inner wall of the shell and the base can improve the coverage of the light on the model, and better light curing effect is achieved.

[0012] Optionally, one vertical side wall of the shell is open and is hinged with a sealing door.

[0013] By adopting the technical scheme, the model can be conveniently put in and taken out.

[0014] Optionally, the irradiation assembly further comprises a lamp strip, and the ultraviolet lamp beads are a plurality of and are sequentially connected to the lamp strip.

[0015] By adopting the technical scheme, the plurality of ultraviolet lamp beads can provide more sufficient light source and better light coverage effect on the model.

[0016] Optionally, the base is rotationally connected with a knob, the magnetic motor is provided with a speed controller, the knob is electrically connected to the speed controller, the knob outputs a rotation speed adjustment signal to the speed controller, and the speed controller responds to the rotation speed adjustment signal output by the knob and controls the rotation speed of the magnetic motor.

[0017] By adopting the technical scheme, the speed of the magnetic motor can be selected according to different models or in different functions, so that the cleaning container has different water flow speeds, and better cleaning and curing effects are achieved.

[0018] Optionally, the base is provided with a time adjuster, the time adjuster is electrically connected with a time controller, the time adjuster outputs a time adjustment signal to the time adjuster, and the time adjuster responds to the time adjustment signal and controls the irradiation time of the ultraviolet lamp beads.

[0019] By adopting the technical scheme, the irradiation time of the ultraviolet lamp beads can be selected according to actual needs, better secondary curing effect is achieved, and energy saving effect is also achieved.

[0020] Optionally, the cleaning container is provided with a rack, the rack and the bottom wall of the cleaning container have an empty space, and the magnetic beads are located in the empty space.

[0021] By adopting the technical scheme, the model to be cleaned and solidified can be placed on the storage rack, so that the model will not be shaken in the cleaning container during the cleaning process.

[0022] To sum up, the present application has at least one of the following beneficial technical effects: the use of the ultraviolet lamp beads in the multiple sets of irradiation assemblies can irradiate the model to be cleaned in a larger range, achieving better solidification effect; the use of the magnetic beads in the disturbance device can stir the liquid in the cleaning container, achieving better cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of a 3D printing cleaning, solidifying and disinfecting all-in-one machine according to Embodiment 1;

[0024] Figure 2 is a structural schematic view of a 3D printing cleaning, solidifying and disinfecting all-in-one machine according to Embodiment 1 without a sealing door;

[0025] Figure 3 is a structural schematic view of a 3D printing cleaning, solidifying and disinfecting all-in-one machine according to Embodiment 1, mainly used to reflect the disturbance device;

[0026] Figure 4 is a side view of a 3D printing cleaning, solidifying and disinfecting all-in-one machine according to Embodiment 1, mainly used to reflect the storage rack;

[0027] Figure 5 is a partial structural schematic view of a 3D printing cleaning, solidifying and disinfecting all-in-one machine according to Embodiment 2.

[0028] Reference signs: 1, base; 2, shell; 21, sealing door; 3, cleaning container; 4, disc; 41, clamping groove; 61, magnetic motor; 62, magnetic sheet; 63, magnetic bead; 71, lamp strip; 72, ultraviolet lamp bead; 8, storage rack; 9, knob; 10, time adjuster. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figures 1-5 The present application will be further described in detail.

[0030] The present application discloses a 3D printing cleaning, solidifying and disinfecting all-in-one machine.

[0031] Embodiment 1:

[0032] Reference Figure 1 and Figure 2As shown in the figure, a 3D printing cleaning, curing and disinfecting integrated machine comprises a base 1, an outer shell 2 covering the base 1, a transparent cleaning container 3 placed in the outer shell 2 and on the base 1, an irradiation device placed in the outer shell 2, and a disturbance device arranged in the base 1 for cleaning the model in the cleaning container 3.

[0033] The base 1 is a cuboid, the inside of the base 1 is hollow, and the upper surface of the base 1 is provided with a disc 4 for placing the cleaning container 3.

[0034] Referring to Figure 2 and Figure 3 As shown in the figure, the disturbance device comprises a magnetic motor 61, a magnetic sheet 62 connected to the output shaft of the magnetic motor 61, and magnetic beads 63 (not shown in the figure) placed in the cleaning container 3. The magnetic beads 63 are magnetically attracted to the magnetic sheet 62. The magnetic motor 61 is installed in the base 1, and the output shaft of the magnetic motor 61 is vertical. The magnetic sheet 62 is a sheet body, and one end of the magnetic sheet 62 is detachably fixedly connected to the output shaft of the magnetic motor 61. The end of the magnetic sheet 62 away from the magnetic motor 61 has magnetism. When the model in the cleaning container 3 needs to be cleaned, the magnetic beads 63 are placed in the cleaning container 3, and the magnetic beads 63 and the end of the magnetic sheet 62 away from the magnetic motor 61 are magnetically attracted to each other. The magnetic beads 63 are driven by the magnetic sheet 62 to rotate in the cleaning container 3.

[0035] The outer shell 2 is a cuboid and has a lower opening structure. The lower opening of the outer shell 2 is covered above the base 1. One of the vertical side walls of the outer shell 2 is an opening, and a sealing door 21 is hinged at the opening. In this embodiment, the sealing door 21 and the upper edge of the opening are hinged by a hinge.

[0036] The irradiation device comprises an irradiation assembly. A set of irradiation assemblies is arranged on each of the three vertical side walls of the sealing door 21 and the inner top wall of the outer shell 2. The irradiation assembly comprises a lamp strip 71 and a plurality of ultraviolet lamp beads 72. The lamp strip 71 on the vertical side wall of the outer shell 2 is vertical. The ultraviolet lamp beads 72 are arranged along the length direction of the lamp strip 71. The inner top wall of the outer shell 2 has two lamp strips 71, and each lamp strip 71 has a plurality of ultraviolet lamp beads 72. In other embodiments, the lamp strip 71 on the inner top wall of the outer shell 2 can be circular and located directly above the cleaning container 3.

[0037] In order to irradiate the model in the cleaning container 3 more widely, the inner wall surface of the outer shell 2, the inner wall surface of the sealing door, and the upper surface of the base 1 and the disc 4 are all arranged as mirror reflection surfaces.

[0038] The cleaning container 3 is an open-top cylinder. The cleaning container 3 is made of transparent material and can transmit ultraviolet light. The cleaning container 3 is placed on the disc 4 and directly below the irradiation assembly in the outer shell 2. In order to better clean the model,Figure 4 As shown, a shelf 8 is arranged in the cleaning container 3, the shelf 8 has a plurality of legs, when the shelf 8 is placed in the cleaning container 3, the shelf 8 and the bottom wall of the cleaning container 3 have an empty space, and the magnetic beads 63 are placed in the empty space.

[0039] A knob 9 is rotatably connected to the side wall of the base 1, the magnetic motor 61 supports stepless speed regulation, the magnetic motor 61 is provided with a speed controller, the knob 9 can be a knob 9 switch, the knob 9 is electrically connected to the speed controller, rotating the knob 9 outputs a rotating speed adjustment signal, the rotating speed adjustment signal is output to the speed controller, and the speed controller responds to the rotating speed adjustment signal output by the knob 9 and controls the rotating speed of the magnetic motor 61. During the cleaning process, high-speed rotation can be selected, and during the solidification process, low-speed rotation can be selected.

[0040] A control panel with input function is arranged on the side wall of the base 1, the control panel has a button, the control panel is a time adjuster 10, the time adjuster 10 can be a timer, the time adjuster 10 is electrically connected with a time controller, the time adjuster 10 outputs a time adjustment signal to the time controller, the time controller responds to the time adjustment signal and controls the irradiation time of the ultraviolet lamp beads 72, different ultraviolet light irradiation times can be selected according to different models. And a liquid crystal display relay for displaying the irradiation time is arranged on the base 1.

[0041] The working principle of the embodiment is: the magnetic beads 63 and the shelf 8 are sequentially placed into the cleaning container 3, so that the magnetic beads 63 can be attracted to the end of the magnetic sheet 62 away from the magnetic motor 61, and the 3D model is placed on the upper end face of the shelf 8, the cleaning container 3 is filled with liquid for cleaning the 3D model, the door is closed, the rotating speed of the magnetic motor 61 is adjusted by rotating the knob 9, and the rotating speed is adjusted to high speed, so as to clean the 3D model. After cleaning is completed, the rotating speed of the magnetic motor 61 is adjusted to low speed by rotating the knob 9, the ultraviolet lamp beads 72 are turned on, and the irradiation time is selected, after the irradiation is completed, the power is turned off, the door is opened, and the 3D model in the cleaning container 3 is taken out.

[0042] Embodiment 2:

[0043] A 3D printing cleaning, curing and disinfecting all-in-one machine combines Figure 5The difference between the embodiment 1 is that the upper surface of the disc 4 is provided with an annular clamping groove 41 concentric with the disc 4, and a metal ring with magnetism can be clamped at the bottom of the cleaning container 3, the metal ring can be placed in the clamping groove 41, and the magnetic part of the magnetic sheet 62 can extend to the position below the clamping groove 41, so that when in the curing stage, the metal ring can be clamped at the bottom of the cleaning container 3 and placed in the clamping groove 41, and then when the magnetic motor 61 is started, it can drive the cleaning container to rotate in the clamping groove 41, so that the model can be irradiated by the ultraviolet lamp beads in a large range.

[0044] The above are preferred embodiments of the present application, not to limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A 3D printing cleaning, curing, disinfecting all-in-one machine, comprising a base (1), characterized in that: Also include the shell (2) cover on the base (1), placed in the shell (2) and located on the base (1) on the transparent cleaning container (3), placed in the shell (2) irradiation device, the irradiation device includes at least one set of opening on the cleaning container (3) above and at least one set of cleaning container (3) side irradiation assembly, the irradiation assembly includes UV lamp beads (72), the inner wall of the shell (2) and the surface of the base (1) are mirror surface reflection surface; The shell (2) is provided with a disturbance device, the disturbance device includes a magnetic motor (61), a magnetic sheet (62) connected to the output shaft of the magnetic motor (61), a magnetic bead (63) placed in the cleaning container (3), the magnetic bead (63) and the magnetic sheet (62) are magnetically attracted; A disc (4) for placing the cleaning container (3) is arranged on the upper surface of the base (1); A circular clamping groove (41) concentric with the disc (4) is formed on the upper surface of the disc (4), and a magnetic metal ring is clamped on the bottom of the cleaning container (3), the metal ring is placed in the clamping groove (41), and the magnetic part of the magnetic sheet (62) can extend to the position below the clamping groove (41). 2.The 3D printing, cleaning, curing, disinfecting, and sterilizing all-in-one machine of claim 1, wherein: The shell (2) is a rectangular parallelepiped and has a lower opening structure, the lower opening of the shell (2) is covered above the base (1), one set of irradiation assemblies is arranged on the top wall inside the shell (2), and irradiation assemblies are also arranged on the adjacent two vertical side walls or three vertical side walls inside the shell (2). 3.The 3D printing, cleaning, curing, disinfecting all-in-one machine of claim 2, wherein: One vertical side wall of the shell (2) is an opening and is hinged with a sealing door (21). 4.The 3D printing, cleaning, curing, disinfecting, and sterilizing all-in-one machine of claim 1 or 2, wherein: The irradiation assembly further includes a lamp strip (71), and the UV lamp beads (72) are multiple and connected to the lamp strip (71) in sequence. 5.The 3D printing, cleaning, curing, disinfecting all-in-one machine of claim 1, wherein: The base (1) is rotationally connected with a knob (9), the magnetic motor (61) is provided with a speed controller, the knob (9) is electrically connected to the speed controller, the knob (9) outputs a rotation speed adjustment signal to the speed controller, and the speed controller responds to the rotation speed adjustment signal output by the knob (9) and controls the rotation speed of the magnetic motor (61). 6.The 3D printing, cleaning, curing, disinfecting all-in-one machine of claim 1, wherein: The base (1) is provided with a time adjuster (10), the time adjuster (10) is electrically connected with a time controller, the time adjuster (10) outputs a time adjustment signal to the time adjuster (10), and the time controller responds to the time adjustment signal and controls the irradiation time of the UV lamp beads (72). 7.The 3D printing, cleaning, curing, disinfecting all-in-one machine of claim 1, wherein: The cleaning container (3) is provided with a shelf (8), the shelf (8) and the bottom wall of the cleaning container (3) have an empty space, and the magnetic bead (63) is located in the empty space.