CN214448507U - Recovery unit of photosensitive resin printer material - Google Patents
Recovery unit of photosensitive resin printer material Download PDFInfo
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- CN214448507U CN214448507U CN202022861499.9U CN202022861499U CN214448507U CN 214448507 U CN214448507 U CN 214448507U CN 202022861499 U CN202022861499 U CN 202022861499U CN 214448507 U CN214448507 U CN 214448507U
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Abstract
The utility model relates to a recovery unit of photosensitive resin printer material, the resin inslot contains the resin, resin groove one side is equipped with the elevator, the elevator comprises tray and two spinal branch daggers, elevator bottom fixedly connected with prints the platform the recovery unit's of photosensitive resin printer material top is equipped with speculum and laser mirror that shakes, the speculum is accepted laser shakes the laser light of mirror refraction, laser shakes the mirror and accepts the laser light that the UV laser instrument sent, laser light passes through the speculum reflection extremely print the platform up end formation printing part. The novel CAD data model is adopted for production, and the product is formed by laser dot printing and can be applied to printing in the complex technical field, so that the printed finished product is fine, the processing speed is high, and the production period is short; set up airtight cone-shaped funnel device to photosensitive resin printer material's recovery unit below, do benefit to and reduce the influence of printing in-process impurity to the finished product.
Description
Technical Field
The utility model relates to a recovery unit of photosensitive resin printer material belongs to 3D and prints technical field.
Background
SLA is the earliest practical rapid prototyping technology, and adopts liquid photosensitive resin raw materials. The technological process includes designing three-dimensional solid model with CAD, slicing the model with discrete program, designing scanning path and controlling the motion of the laser scanner and the elevating platform precisely with the generated data; laser beams irradiate the surface of the liquid photosensitive resin according to a designed scanning path through a scanner controlled by a numerical control device, so that after a layer of resin in a specific area of the surface is cured, a section of the part is generated after a layer of resin is processed; then the lifting platform descends for a certain distance, another layer of liquid resin is covered on the curing layer, then the second layer of scanning is carried out, and the second curing layer is firmly bonded on the previous curing layer, so that the three-dimensional workpiece prototype is formed by stacking layer by layer. And taking the prototype out of the resin, curing, polishing, and then electroplating, spraying paint or coloring to obtain the required product.
Present SLA printing apparatus adopts metal filters's mode to print the product of accomplishing, and the inside remaining photosensitive resin material of printing platform during rising receives gravity automatic discharge, nevertheless because there is certain printing failure rate among the printing process, leads to printing the in-process to produce some grid clearance through platform metal filters and dissolve in the product residue of printing the material to lead to resin inslot material impurity to appear, influence the utilization ratio of material and the precision and the yield of later stage printed product.
Consequently to this current situation, the urgent need develop a novel recovery unit of photosensitive resin printer material, the utility model discloses lower extreme device at platform metal filters prints residue collection device, accomplishes the collection of residue, guarantees as far as that resin tank inside impurity content is low.
Disclosure of Invention
To the not enough of existence on the prior art, the utility model provides a recovery unit of photosensitive resin printer material.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the utility model provides a recovery unit of photosensitive resin printer material, includes resin, elevator, resin storage tank and UV laser, its characterized in that: the resin tank is filled with the resin, resin tank one side is equipped with the elevator, the elevator comprises tray and two spinal branch daggers, elevator bottom fixedly connected with prints the platform the recovery unit's of photosensitive resin printer material top is equipped with speculum and laser shake the mirror, the speculum is accepted the laser light that the mirror refraction is shaken to the laser, the laser shakes the mirror and accepts the laser light that the UV laser instrument sent, laser light passes through the speculum reflection extremely print platform up end formation printing part.
Further, the resin tank is full of the liquid level that the resin reached is equipped with the scraper, the scraper is located one side of elevator, just the one end detachable of scraper is fixed in on the resin tank, print platform is metal filter screen print platform, adopts the latticed form that is used for discharging the unnecessary liquid raw materials of printed product, it is solidification state to print the part the resin.
Furthermore, the laser galvanometer adopts a double-sheet laser galvanometer, and the reflecting mirror can rotate in any direction to control the reflection angle of the laser light refracted by the laser galvanometer.
Furthermore, a closed conical hopper device is arranged below the recovery device for the photosensitive resin printer material.
The novel structure adopts a photocuring forming method, is the earliest 3D printing and manufacturing process of a rapid-appearing prototype, and has high maturity of printed works; the CAD data model is adopted for production, and the product is formed by laser dot printing and can be applied to printing in the complex technical field, so that the printed finished product is fine, the processing speed is high, and the production period is short; set up airtight cone-shaped funnel device to photosensitive resin printer material's recovery unit below, do benefit to and reduce the influence of printing in-process impurity to the finished product.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure device of the present invention;
FIG. 2 is a schematic view of the laser scanning system of the present invention;
FIG. 3 is an enlarged schematic view of the structure-printed finished product of the present invention;
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The recycling device for photosensitive resin printer materials as shown in fig. 1-3 mainly comprises a laser scanning system, a photosensitive resin curing system and a lifting platform control system, wherein the laser scanning system comprises a reflector 18, a laser galvanometer 19 and a UV laser 10, the laser galvanometer 19 adopts a double-sheet type laser galvanometer, the laser galvanometer 19 can adjust the light deviation direction according to received data by processing the received position, and the adjusted light is reflected to the upper surface of a printing platform through the reflector;
the photosensitive resin curing system comprises resin 13 and a resin tank 16, an elevating platform control system, namely an elevator 15, wherein the resin tank 16 is filled with the resin 13, one side of the resin tank 16 is provided with the elevator 15, the elevator 15 consists of a tray and two support columns, the bottom end of the elevator 15 is fixedly connected with a printing platform 14, the reflector 18 and a laser vibrating mirror 19 are arranged above a recovery device of photosensitive resin printer materials, the reflector 18 receives laser rays 17 refracted by the laser vibrating mirror 19, the reflector 18 can rotate in any direction to realize control of the reflection angle of the laser rays 17 refracted from the laser vibrating mirror 19, the laser vibrating mirror 19 receives the laser rays 17 emitted by the UV laser 10, and the laser rays 17 are reflected to the upper end surface of the printing platform 14 through the reflector 18 to form a printing part 12, the printing part 12 is the solidified resin 13, in the photosensitive resin solidifying system, the laser galvanometer 19 is controlled to scan point by point according to the two-dimensional section information of the object, the photosensitive resin in the scanned area is subjected to photopolymerization reaction under the action of the light source to be solidified to form a slice layer, the elevator 15 is moved downwards by one unit of layer thickness, namely, the solidified upper surface of the resin 13 is filled with a layer of liquid photosensitive resin again so as to carry out scanning solidification of the next layer.
Meanwhile, a scraper 11 is arranged at the liquid level height reached by the resin 13 filled in the resin tank 16, the scraper 11 is arranged on one side of the elevator 15, one end of the scraper 11 is detachably fixed on the resin tank 16, when the surface of the resin 13 is uneven due to the laser curing process, the resin curing effect of the next layer can be influenced, the surface is unevenly covered, and impurities in the printing process can be removed through the scraper;
This is novel in concrete implementation, through UV laser instrument transmission laser light, and light shakes the mirror via double-disc formula laser and realizes the scanning function, and when receiving a positional information, the mirror that shakes can change laser beam's route according to the corresponding angle of the conversion relation swing of voltage with the angle, thereby laser light passes through the speculum and forms the launch angle and realizes the enlarged function, can be through the height of adjustment speculum and inslot resin, realizes the size control to printing article. By controlling the laser galvanometer 19 to scan point by point according to the two-dimensional section information of the object, the photosensitive resin in the scanned area is cured by light polymerization under the action of the light source to form a slice layer, and the elevator 15 is moved downwards by one unit of layer thickness, namely, the upper surface of the cured resin 13 is filled with a layer of liquid photosensitive resin again so as to perform scanning and curing of the next layer. In the printing process, the influence of waste impurities generated by printing on the printed finished product is considered, the printing platform 14 is a metal filter screen printing platform, a latticed form used for discharging redundant liquid raw materials of the printed product is adopted, a closed conical funnel device is additionally arranged below a recovery device of a photosensitive resin printer material, impurities generated in the printing process are isolated in a mode of internally arranging multiple layers of filter screens, and redundant photosensitive resin liquid is discharged.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A recovery unit of photosensitive resin printer material, includes resin (13), elevator (15), resin groove (16) and UV laser (10), its characterized in that: the resin (13) is contained in the resin tank (16), the elevator (15) is arranged on one side of the resin tank (16), the elevator (15) consists of a tray and two support columns, a printing platform (14) is fixedly connected to the bottom end of the elevator (15), a reflector (18) and a laser vibrating mirror (19) are arranged above a recovery device of photosensitive resin printer materials, the reflector (18) receives laser rays (17) refracted by the laser vibrating mirror (19), the laser vibrating mirror (19) receives the laser rays (17) emitted by the UV laser (10), and the laser rays (17) are reflected to the upper end face of the printing platform (14) through the reflector (18) to form a printing part (12); and a closed conical hopper device is arranged below the recovery device for the photosensitive resin printer material.
2. The recycling apparatus of photosensitive resin printer material as claimed in claim 1, wherein: resin groove (16) are full the liquid level that resin (13) reached is equipped with scraper (11), scraper (11) are located one side of elevator (15), just the detachable being fixed in of one end of scraper (11) on resin groove (16).
3. The recycling apparatus of photosensitive resin printer material as claimed in claim 1, wherein: the printing platform (14) is a metal screen printing platform and adopts a grid form for discharging redundant liquid raw materials of a printed product.
4. The recycling apparatus of photosensitive resin printer material as claimed in claim 1, wherein: the printing portion (12) is the resin (13) in a cured state.
5. The recycling apparatus of photosensitive resin printer material as claimed in claim 1, wherein: the laser galvanometer (19) adopts a double-sheet type laser galvanometer.
6. The recycling apparatus of photosensitive resin printer material as claimed in claim 1, wherein: the reflector (18) can rotate in any direction to control the reflection angle of the laser ray (17) refracted from the laser galvanometer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861499.9U CN214448507U (en) | 2020-12-03 | 2020-12-03 | Recovery unit of photosensitive resin printer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861499.9U CN214448507U (en) | 2020-12-03 | 2020-12-03 | Recovery unit of photosensitive resin printer material |
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| Publication Number | Publication Date |
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| CN214448507U true CN214448507U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022861499.9U Active CN214448507U (en) | 2020-12-03 | 2020-12-03 | Recovery unit of photosensitive resin printer material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905744A (en) * | 2022-04-20 | 2022-08-16 | 南京铖联激光科技有限公司 | Photosensitive resin recovery unit for 3D printing |
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2020
- 2020-12-03 CN CN202022861499.9U patent/CN214448507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905744A (en) * | 2022-04-20 | 2022-08-16 | 南京铖联激光科技有限公司 | Photosensitive resin recovery unit for 3D printing |
| CN114905744B (en) * | 2022-04-20 | 2023-06-27 | 南京铖联激光科技有限公司 | Photosensitive resin recovery unit is used in 3D printing |
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