CN-224224544-U - Container assembly and additive manufacturing apparatus

Abstract

The application provides a container assembly and additive manufacturing equipment, wherein the container assembly comprises a base, a material frame, a screen assembly and a release film, one side of the base is provided with a mounting groove, the material frame is arranged around a notch of the mounting groove and detachably connected with the base, the screen assembly is arranged in the mounting groove and is at least partially clamped between the material frame and the base, the release film is arranged on one side, close to the material frame, of the screen assembly, and the release film is at least partially clamped between the material frame and the screen assembly.

Inventors

• CHEN SHUQUAN
• ZHANG XIAOMING
• XIE HONGKAI
• LIU CHUNXU
• DONG YANG
• LIU HUILIN

Assignees

• 深圳市创想三帝科技有限公司

Dates

Publication Date

20260512

Application Date

20250428

Claims (16)

1. 1. A container assembly comprising a container having a container body, characterized by comprising the following steps: A base, one side of which is provided with a mounting groove; The material frame is arranged around the notch of the mounting groove and is detachably connected with the base; The screen component is arranged in the mounting groove and is at least partially clamped between the material frame and the base; And the release film is arranged on one side of the screen component, which is close to the material frame, and is at least partially clamped between the material frame and the screen component.
2. 2. The container assembly of claim 1, wherein an inner peripheral wall of the mounting groove is provided with a support protrusion configured to support the screen assembly, the screen assembly being clamped between the support protrusion and the bezel.
3. 3. The container assembly of claim 2, further comprising a locking structure movable against an end of the bezel remote from the base, the locking structure configured to hold the bezel against the screen assembly.
4. 4. A container assembly as claimed in claim 3, wherein the locking structure comprises a rotating member and a holding member, one end of the rotating member is rotatably connected to the base, the holding member is connected to the other end of the rotating member, and the holding member is rotatable to hold the end of the frame away from the base.
5. 5. The container assembly of claim 2, further comprising a heat sink disposed about an outer peripheral surface of the base and removably coupled to the base, the heat sink configured to dissipate heat from the screen assembly.
6. 6. The container assembly of claim 5, wherein the screen assembly comprises: a screen substrate supported by the support protrusion; The printing screen is arranged on one side of the screen substrate far away from the supporting bulge; the protective film is arranged on one side, far away from the screen substrate, of the printing screen, and the material frame abuts against the protective film.
7. 7. The container assembly of claim 6, wherein the outer contour of the protective film exceeds the outer contour of the material frame, the inner peripheral surface of the heat sink is convexly provided with a pressing protrusion, the pressing protrusion is positioned on one side of the screen assembly away from the supporting protrusion, and the pressing protrusion abuts against the area portion of the protective film exceeding the material frame.
8. 8. The container assembly of claim 7, further comprising a first seal ring, wherein a first seal groove is provided on a side of the compression protrusion adjacent to the protective film, the first seal ring is disposed in the first seal groove, and the first seal ring is clamped between the compression protrusion and a portion of the protective film beyond the print screen.
9. 9. The container assembly of claim 5, wherein the outer contour of the release film exceeds the outer contour of the frame, the frame being disposed about the release film and the frame and release film together forming a trough.
10. 10. The container assembly of claim 5, wherein the release film comprises a film portion and a frame portion, the frame portion being disposed about an outer peripheral surface of the film portion, and the frame portion being integrally formed with the film portion; The frame part is clamped between the material frame and the base, and the film part and the inner peripheral wall of the material frame are surrounded to form a trough.
11. 11. The container assembly of claim 9, further comprising a first press ring and a second press ring, wherein the first press ring and the second press ring are disposed about the outer peripheral surface of the frame, and wherein the first press ring and the second press ring are disposed in spaced relation, and wherein the frame portion of the release film is clamped between the first press ring and the second press ring.
12. 12. The container assembly of claim 11, wherein the inner peripheral surface of the heat sink is convexly provided with a pressing protrusion, the pressing protrusion is located at a side of the screen assembly away from the supporting protrusion, the pressing protrusion supports the second pressing ring, and the material frame abuts against a side of the first pressing ring away from the second pressing ring.
13. 13. The container assembly of claim 11, wherein the outer peripheral surface of the frame is provided with a second seal groove, the container assembly further comprising a second seal ring disposed within the second seal groove, and the second seal ring is clamped between the outer peripheral surface of the frame and the inner peripheral surface of the first clamping ring.
14. 14. The container assembly of claim 1, further comprising a light source assembly disposed within the mounting slot, the light source assembly being positioned on a side of the screen assembly remote from the bezel, the light source assembly being removably coupled to the base.
15. 15. The container assembly of claim 14, further comprising a circuit assembly, wherein a heat dissipation cavity is provided at an end of the base remote from the frame, the circuit assembly is disposed in the heat dissipation cavity, and the circuit assembly is electrically connected to the screen assembly and the light source assembly.
16. 16. Additive manufacturing apparatus comprising a build platform and a container assembly according to any one of claims 1 to 15, one of the build platform and the container assembly being moveable relative to the other in a first direction.

Description

Container assembly and additive manufacturing apparatus Technical Field The application relates to the technical field of additive manufacturing, in particular to a container assembly and additive manufacturing equipment. Background Additive manufacturing, such as three-dimensional printing, provides a technique for manufacturing solid objects, typically by curing printed material at specific locations. In some additive manufacturing methods of photo-curing technology, solid objects are manufactured by continuously forming thin layers of curable polymer resin, typically by first forming a layer on a build surface and then stacking the layers one on top of the other. The liquid resin, typically located in a container, cures one layer upon exposure to light source radiation, causing it to harden and adhere to the previously cured layer or to the underside of the build surface. The existing container assembly is usually provided with a release film at the bottom, and most of the release film is fixed through screw locking or gluing and other modes, so that the assembly and disassembly are complicated, and the assembly and disassembly efficiency is low. Disclosure of utility model The application provides a container assembly and additive manufacturing equipment, which are used for solving the problem of complicated disassembly and assembly of a release film in the prior art. The application provides a container assembly, which comprises a base, a material frame, a screen assembly and a release film, wherein a mounting groove is formed in one side of the base, the material frame is arranged around a notch of the mounting groove and detachably connected with the base, the screen assembly is arranged in the mounting groove and is at least partially clamped between the material frame and the base, the release film is arranged on one side, close to the material frame, of the screen assembly, and the release film is at least partially clamped between the material frame and the screen assembly. In one possible embodiment, the inner peripheral wall of the mounting groove is provided with a supporting protrusion in a ring, the supporting protrusion being configured to support the screen assembly, the screen assembly being clamped between the supporting protrusion and the material frame. In one possible embodiment, the container assembly further comprises a locking structure movably abutting an end of the bezel remote from the base, the locking structure being configured to abut the bezel against the screen assembly. In one possible implementation manner, the locking structure comprises a rotating member and a supporting member, one end of the rotating member is rotatably connected with the base, the supporting member is connected with the other end of the rotating member, and the supporting member is rotatable to support one end of the material frame away from the base. In one possible embodiment, the container assembly further includes a heat sink disposed around an outer peripheral surface of the base, and the heat sink is detachably connected with the base, the heat sink being configured to dissipate heat from the screen assembly and the light source assembly. In one possible embodiment, the screen assembly includes: a screen substrate supported by the support protrusion; The printing screen is arranged on one side of the screen substrate far away from the supporting bulge; the protective film is arranged on one side, far away from the screen substrate, of the printing screen, and the material frame abuts against the protective film. In one possible implementation manner, the outer contour of the protective film exceeds the outer contour of the material frame, the inner peripheral surface of the heat dissipation seat is convexly provided with a pressing protrusion, the pressing protrusion is located on one side, away from the supporting protrusion, of the screen assembly, and the pressing protrusion abuts against the area, exceeding the material frame, of the protective film. In one possible implementation manner, the container assembly further comprises a first sealing ring, a first sealing groove is formed in one side, close to the protective film, of the pressing protrusion, the first sealing ring is arranged in the first sealing groove, and the first sealing ring is clamped between the pressing protrusion and the area, beyond the printing screen, of the protective film. In one possible embodiment, the outer contour of the release film exceeds the outer contour of the material frame, the material frame is arranged around the release film and the material frame and the release film together form a trough. In one possible embodiment, the release film includes a film portion and a frame portion, the frame portion is disposed around an outer peripheral surface of the film portion, and the frame portion is integrally formed with the film portion; The frame part is clamped between the material frame and the base, and t