CN210617324U - 3D prints secondary light curing device - Google Patents
3D prints secondary light curing device Download PDFInfo
- Publication number
- CN210617324U CN210617324U CN201921578228.3U CN201921578228U CN210617324U CN 210617324 U CN210617324 U CN 210617324U CN 201921578228 U CN201921578228 U CN 201921578228U CN 210617324 U CN210617324 U CN 210617324U
- Authority
- CN
- China
- Prior art keywords
- curing
- plate
- box
- storage tank
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a 3D printing secondary light curing device, which comprises a curing box with a box opening, a box cover which can be covered on the box opening in an opening and closing way, a water storage tank which is clamped at the bottom in the curing box and a plurality of light sources; the aqua storage tank includes the bottom plate and encloses the curb plate of locating the bottom plate periphery, the curb plate is the light guide plate, the curb plate includes a income plain noodles and a play plain noodles, the income plain noodles of curb plate is the orientation the one side of curing box bottom, the play plain noodles of curb plate is the orientation the inside one side of aqua storage tank is a plurality of the light source sets up the bottom of curing box just supports respectively and leans on the income plain noodles of curb plate. The utility model discloses a 3D prints secondary light curing means passes through the secondary solidification case and directly shines the 3D printed matter in the aqua storage tank through even area source, evenly shines 3D printed matter full angle, promotes the solidification effect, avoids the product to produce the local color change simultaneously.
Description
Technical Field
The utility model relates to a 3D prints the field, concretely relates to 3D prints secondary light curing device.
Background
The photo-curing 3D printing technology is a manufacturing technology in which liquid resin is cured by laser irradiation and stacked layer by layer to finally form a product. At present, products printed by photocuring 3D have low strength and cannot meet the use requirements, so secondary photocuring is required.
The secondary light curing technology is used for exposing the 3D printed product in the air during curing, the product is cured through continuous irradiation of ultraviolet light, the curing effect is not ideal, the product is easy to embrittle, and the 3D printed product is placed in the water storage tank for curing, so that the curing effect is improved, and the product is prevented from embrittling. The current secondary curing box usually arranges a plurality of uv lamps on the wall of the curing box, and the light irradiation effect on the water storage tank is uneven.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a photocuring 3D printer of formula LCD screen sinks in area.
An embodiment of the utility model provides a 3D prints secondary light curing device, including the solidification case that is equipped with the case mouth, can open and shut cover and establish the case lid in case mouth department, block locate in the aqua storage tank and a plurality of light sources of the bottom in the solidification case;
the aqua storage tank includes the bottom plate and encloses the curb plate of locating the bottom plate periphery, the curb plate is the light guide plate, the curb plate includes a income plain noodles and a play plain noodles, the income plain noodles of curb plate is the orientation the one side of curing box bottom, the play plain noodles of curb plate is the orientation the inside one side of aqua storage tank is a plurality of the light source sets up the bottom of curing box just supports respectively and leans on the income plain noodles of curb plate.
Compared with the prior art, the utility model discloses a 3D prints secondary light curing device passes through the secondary curing case and directly shines the 3D printed matter in the aqua storage tank through even area source, evenly shines 3D printed matter full angle, promotes the solidification effect, and product non-deformable avoids local production to change color simultaneously, and the aqua storage tank can take out to trade the card again after the water dress has been good 3D printed matter and establishes on the light source, and is easy and simple to handle simultaneously.
Furthermore, a reflecting film is arranged on the opposite surface of the light-emitting surface of the side plate. Avoid light to follow other faces outgoing of curb plate, improve the utilization ratio of light.
Furthermore, a diffusion film is arranged on the light emergent surface of the side plate. The light refracted by the light guide plate is scattered when passing through the diffusion film, so that the surface brightness is more uniform.
Further, the light source includes the lamp area, the lamp area along the income plain noodles setting of curb plate is in the bottom of curing box.
Further, still include telescopic link and clamp plate, telescopic link one end sets up the inside top of curing box, the clamp plate is located the telescopic link other end is located the notch top of aqua storage tank. The pressing plate height is adjusted through the telescopic rod, the 3D printed product is pressed in water, and the 3D printed product is prevented from floating.
Furthermore, one surface of the pressing plate facing the water storage tank is a reflecting mirror surface. The light is prevented from being emitted from the top of the water storage tank, and the light utilization rate is increased.
Further, still include the motor, the motor setting is in solidification roof portion and its output links to each other with the one end of telescopic link. The telescopic rod is controlled by the motor, and the telescopic rod does not need to be stretched into the curing box by hands to be regulated and controlled.
Furthermore, a water adding pipe, a water draining pipe and two water pumps; one end of the water adding pipe penetrates through the side plate or the plate wall of the bottom plate and extends into the water storage tank, the other end of the water adding pipe penetrates through the tank wall of the curing tank and extends out of the curing tank, one end of the water discharging pipe penetrates through the side plate or the plate wall of the bottom plate and extends into the water storage tank, the other end of the water discharging pipe penetrates through the tank wall of the curing tank and extends out of the curing tank, and the water pumps are respectively arranged at the water adding pipe and the water discharging pipe. The water is directly added and discharged, and the trouble of taking out the water storage tank is saved.
Further, an ultrasonic transducer is arranged in the curing box. The surface of the 3D printed product can be cleaned by cleaning before secondary curing.
Further, the light source includes a UV lamp.
In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a 3D printing secondary light curing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water storage tank of the 3D printing secondary light curing device shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of a 3D printing secondary light curing device according to an embodiment of the present invention, the 3D printing secondary light curing device includes a curing box 10 having a box opening, a box cover 20 covering the box opening in an openable manner, a water storage tank 30 clamped at the bottom inside the curing box 10, and a plurality of light sources 40.
The water storage tank 30 comprises a bottom plate 31 and a side plate 32 surrounding the bottom plate 31, the bottom plate 31 and the side plate 32 are light guide plates, the bottom plate 31 and the side plate 32 comprise a light incident surface and a light emergent surface, and a reflecting film is arranged on the opposite surface of the light emergent surface of the side plate 32, so that light rays are prevented from being emitted from other surfaces of the side plate 32, and the utilization rate of the light rays is improved. Diffusion films are arranged on the light-emitting surfaces of the side plates 32 and the light-emitting surface of the bottom plate 31, and light rays refracted by the light guide plate are scattered when passing through the diffusion films, so that the surface brightness is more uniform. Please refer to fig. 2, which is a schematic structural diagram of the water storage tank of the 3D printing secondary light curing device shown in fig. 1, wherein the side plate 32 is a side light incident type light guide plate, the bottom plate 31 is a direct type light guide plate, the light incident surface of the side plate 32 and the light incident surface of the bottom plate 31 are surfaces facing the bottom of the curing box 10, and the light emergent surface of the side plate 32 and the light emergent surface of the bottom plate 31 are surfaces facing the inside of the water storage tank 30, so that the side edge of the bottom plate 31 is connected to the light emergent surface of the side plate 32, and the light incident surface of the side plate 32 can abut against the bottom surface inside the curing box 10. Of course, in some embodiments, because of the connection problem between the bottom plate and the side plate, in order to avoid the water leakage of the water storage tank from affecting the use, the bottom plate may not be a light guide plate, so that the light source 40 only needs to be disposed on the light incident surface of the side plate.
The light sources 40 are arranged at the bottom of the curing box 10 and abut against the light incident surface of the side plate 32. In some embodiments, when the bottom plate 31 is also a light guide plate, the light source 40 needs to be abutted against the light incident surface of the bottom plate 31. In some embodiments, the light source 40 includes a light strip disposed at the bottom of the curing box 10 along the light incident surface of the side plate 32, and the light strip can better adhere to the light incident surface of the side plate 32, so as to provide better illumination. Preferably, the light source 40 comprises a UV lamp, which is illuminated with a suitable intensity.
Preferably, in some embodiments, the curing box further comprises an expansion link 51, a pressing plate 52 and a motor 53, one end of the expansion link 51 is arranged at the top inside the curing box 10, the pressing plate 52 is arranged at the other end of the expansion link 51 and is located above the notch of the water storage tank 30, a closed water storage space is formed by the pressing plate 52 and the water storage tank 30 by adjusting the height of the pressing plate 52 to the position above the closed water storage tank 30, then the pressing plate 52 is further pressed into the water surface of the water storage tank 30, so that the 3D printed product is pressed below the water surface of the water storage tank 30, and of course, the water surface of the water storage tank 30 needs to be free of the 3D printed product. Preferably, the surface of the pressing plate 52 facing the water storage tank 30 is a mirror surface, so as to reflect light. The motor 53 is arranged at the top of the curing box 10, and the output end of the motor 53 is connected with one end of the telescopic rod 51, the motor 53 can be connected with a controller, the controller is arranged on the outer surface of the curing box 10 for operation by a user, the height of the pressing plate 52 is easy to adjust, and of course, in some embodiments, the height of the pressing plate 52 can also be adjusted by manually adjusting the telescopic rod 51.
Preferably, in some embodiments, the system further comprises a water feeding pipe 61, a water discharging pipe 62 and two water pumps (not shown); one end of the water feeding pipe 61 penetrates through the wall of the side plate 32 or the bottom plate 31 and extends into the water storage tank 30, the other end of the water feeding pipe 61 penetrates through the wall of the curing box 10 and extends out of the curing box 10, one end of the water discharging pipe 62 penetrates through the wall of the side plate 32 or the bottom plate 31 and extends into the water storage tank 30, of course, the water discharging pipe 62 is preferably arranged close to the bottom plate 31 so as to completely discharge water, the other end of the water discharging pipe 62 penetrates through the wall of the curing box 10 and extends out of the curing box 10, the water pumps are respectively arranged on the pipelines of the water feeding pipe 61 and the water discharging pipe 62, and the water pumps can be arranged in the inner wall of the curing box 10. In some embodiments, an ultrasonic transducer 63 is also disposed within the curing oven 10, and the 3D print is cleaned by emitting sound waves through the ultrasonic transducer 63.
Compared with the prior art, the utility model discloses a 3D prints secondary light curing device passes through the secondary curing case and evenly shines through the face light source to 3D printed matter full angle for the illumination that is even can both be received in every department of 3D printed matter promotes the solidification effect, and product non-deformable guarantees the solidification effect simultaneously, avoids leading to the part to produce to change colour because each position of product accepts irradiant angle with the intensity difference.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a 3D prints secondary light curing device which characterized in that: comprises a curing box with a box opening, a box cover which can be opened and closed and is arranged at the box opening, a water storage tank which is clamped at the bottom in the curing box and a plurality of light sources;
the aqua storage tank includes the bottom plate and encloses the curb plate of locating the bottom plate periphery, the curb plate is the light guide plate, the curb plate includes a income plain noodles and a play plain noodles, the income plain noodles of curb plate is the orientation the one side of curing box bottom, the play plain noodles of curb plate is the orientation the inside one side of aqua storage tank is a plurality of the light source sets up the bottom of curing box just supports respectively and leans on the income plain noodles of curb plate.
2. The 3D printing secondary light curing device according to claim 1, wherein: and a reflection film is arranged on the opposite surface of the light-emitting surface of the side plate.
3. The 3D printing secondary light curing device according to claim 1, wherein: and the light-emitting surface of the side plate is provided with a diffusion film.
4. The 3D printing secondary light curing device according to claim 1, wherein: the light source comprises a lamp strip, and the lamp strip is arranged at the bottom of the curing box along the light incident surface of the side plate.
5. The 3D printing secondary light curing device according to claim 1, wherein: the curing box is characterized by further comprising a telescopic rod and a pressing plate, wherein one end of the telescopic rod is arranged at the top inside the curing box, and the pressing plate is arranged at the other end of the telescopic rod and located above the notch of the water storage tank.
6. The 3D printing secondary light curing device according to claim 5, wherein: one surface of the pressing plate facing the water storage tank is a reflecting mirror surface.
7. The 3D printing secondary light curing device according to claim 5, wherein: the curing box is characterized by further comprising a motor, wherein the motor is arranged at the top of the curing box, and the output end of the motor is connected with one end of the telescopic rod.
8. The 3D printing secondary light curing device according to claim 1, wherein: a water feeding pipe, a water discharging pipe and two water pumps; one end of the water adding pipe penetrates through the side plate or the plate wall of the bottom plate and extends into the water storage tank, the other end of the water adding pipe penetrates through the tank wall of the curing tank and extends out of the curing tank, one end of the water discharging pipe penetrates through the side plate or the plate wall of the bottom plate and extends into the water storage tank, the other end of the water discharging pipe penetrates through the tank wall of the curing tank and extends out of the curing tank, and the water pumps are respectively arranged at the water adding pipe and the water discharging pipe.
9. The 3D printing secondary light curing device according to claim 8, wherein: an ultrasonic transducer is also arranged in the curing box.
10. The 3D printing secondary light curing device according to claim 1, wherein: the light source comprises a UV lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578228.3U CN210617324U (en) | 2019-09-20 | 2019-09-20 | 3D prints secondary light curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578228.3U CN210617324U (en) | 2019-09-20 | 2019-09-20 | 3D prints secondary light curing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210617324U true CN210617324U (en) | 2020-05-26 |
Family
ID=70765325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921578228.3U Active CN210617324U (en) | 2019-09-20 | 2019-09-20 | 3D prints secondary light curing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210617324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023018757A1 (en) * | 2021-08-10 | 2023-02-16 | The Regents Of The University Of Colorado, A Body Corporate | Systems and methods for three-dimensional printing |
-
2019
- 2019-09-20 CN CN201921578228.3U patent/CN210617324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023018757A1 (en) * | 2021-08-10 | 2023-02-16 | The Regents Of The University Of Colorado, A Body Corporate | Systems and methods for three-dimensional printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6313891B1 (en) | Liquid crystal display device with light quantity control portion | |
| TW202004079A (en) | Optical device | |
| CN210617324U (en) | 3D prints secondary light curing device | |
| CN101498859A (en) | Multifunctional optical thin slab and manufacturing method thereof | |
| CN110703496A (en) | Backlight module | |
| TWM296382U (en) | Plastic frame structure improvement for back light module | |
| TW201111839A (en) | Method for forming light modulation pattern | |
| CN104503016B (en) | Light guide plate and preparation method thereof | |
| CN216817125U (en) | Straight following formula miniLED display module assembly | |
| TWI285286B (en) | Light emitting device and light guiding plate thereof | |
| CN209070272U (en) | A kind of backlight assembly and backlight module improving light reflectivity | |
| CN201902897U (en) | Single-side light incidence LED (light-emitting diode) backlight module and television | |
| CN207762826U (en) | Multi-panel reflective lens | |
| CN203786462U (en) | Frame developing machine equipment for large screen | |
| CN207906902U (en) | Side entering type LED lighting gain module | |
| CN209070915U (en) | A kind of ultra thin type advertisement lamp house | |
| CN114087560B (en) | Light diffusion structure of base of photo-curing 3D printer | |
| CN220232186U (en) | Thin backlight module | |
| CN212827277U (en) | Printing diaphragm | |
| CN218749338U (en) | 3D printer based on DLP | |
| CN219320522U (en) | Light guide plate mesh point structure assembly | |
| CN210190806U (en) | Light and thin shading reflection sheet for printing | |
| CN216596724U (en) | Composite brightness enhancement film for backlight module | |
| CN214375728U (en) | Special electronic paper front light structure | |
| CN217181378U (en) | Liquid crystal display with liquid crystal filling stop bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |