CN111841167A - Air filtering device of 3D printer - Google Patents
Air filtering device of 3D printer Download PDFInfo
- Publication number
- CN111841167A CN111841167A CN202010728655.6A CN202010728655A CN111841167A CN 111841167 A CN111841167 A CN 111841167A CN 202010728655 A CN202010728655 A CN 202010728655A CN 111841167 A CN111841167 A CN 111841167A
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- rods
- limiting
- filtering device
- air filtering
- printer according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/364—Conditioning of environment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention is suitable for the technical field of air processing, and provides an air filtering device of a 3D printer, which comprises a transfer cavity and a filtering cavity, wherein filter holes are uniformly distributed on the side of the transfer cavity; two limiting rods are symmetrically arranged and connected with the lifting plate through a rotating shaft, the upper ends of the limiting rods are obliquely arranged, the lower ends of the limiting rods are provided with arc-shaped bending angles, and the limiting rods are provided with baffle rods which are sleeved with elastic pieces; the upper end of the pressing plate is provided with a fixing block, and the fixing block is matched with the arc-shaped end of the limiting rod. Therefore, the air filtering and conveying device can effectively realize air filtering and conveying, improve the working efficiency and ensure the filtering quality.
Description
Technical Field
The invention relates to the technical field of air, in particular to an air filtering device of a 3D printer.
Background
The common printer used in daily life can print planar articles designed by a computer, the working principle of the 3D printer is basically the same as that of the common printer, only the printing materials are different, the printing materials of the common printer are ink and paper, the 3D printer is filled with different printing materials such as metal, ceramic, plastic, sand and the like, the printing materials are actual raw materials, after the printer is connected with the computer, the printing materials can be stacked layer by layer through computer control, and finally, a blueprint on the computer is changed into an actual object. Colloquially, a 3D printer is a device that can "print" out real 3D objects, such as printing a robot, printing a toy car, printing various models, even food, and so on. The generic name "printer" refers to the technical principle of a common printer, since the process of layered processing is very similar to inkjet printing. In the printing process, the difference of the raw materials can cause certain blockage of the printer or the phenomenon of printing quality reduction, and the printing effect is influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide an air filtering device for a 3D printer, which can shorten the filtering time and improve the working efficiency.
In order to achieve the purpose, the invention provides an air filtering device of a 3D printer, which comprises a transfer cavity and a filtering cavity, wherein filter holes are uniformly distributed on the side of the transfer cavity, a lifting device is arranged in the filtering cavity, the lifting device comprises a shell, a lifting plate, a limiting rod and a pressing plate, a limiting groove and a through hole corresponding to the filter holes are formed in the shell, one side of the limiting groove is obliquely arranged, and an auxiliary rod is arranged at the lower end of the lifting plate; two limiting rods are symmetrically arranged, the limiting rods are connected with the lifting plate through rotating shafts, the upper ends of the limiting rods are obliquely arranged, the lower ends of the limiting rods are provided with arc-shaped bending angles, the limiting rods are provided with baffle rods, and elastic pieces are sleeved on the baffle rods; the upper end of the pressing plate is provided with a fixing block, and the fixing block is matched with the arc-shaped end of the limiting rod.
According to the air filtering device of the 3D printer, the diversion pipe is inserted into the transfer cavity and connected with the bidirectional pump.
According to the air filtering device of the 3D printer, the transfer cavity is connected with the fluid pump and the recovery cavity through the pipeline, and the valve is arranged between the recovery cavity and the transfer cavity.
According to the air filtering device of the 3D printer, the two limiting grooves are arranged in a right trapezoid shape and symmetrically.
According to the air filtering device of the 3D printer, the inclined edge of the limiting groove is matched with the inclined end of the limiting rod, and the width of the upper end of the limiting groove is equal to that of the inclined end of the limiting rod.
According to the air filtering device of the 3D printer, the lifting plate is connected with the air cylinder through the connecting rod.
According to the air filtering device of the 3D printer, the number of the baffle rods is two, the baffle rods are in a cross shape, and a gap is formed between the two baffle rods.
According to the air filtering device of the 3D printer, the elastic piece is a spring, and the spring is sleeved with the cross-shaped stop lever.
According to the air filtering device of the 3D printer, the number of the auxiliary rods is two, the lower ends of the auxiliary rods are arranged in an arc shape, and rubber is arranged at the arc-shaped ends of the auxiliary rods.
The invention provides an air filtering device of a 3D printer, which comprises a transfer cavity and a filtering cavity, wherein filtering holes are uniformly distributed on the edge side of the transfer cavity, a lifting device is arranged in the filtering cavity and comprises a shell, a lifting plate, a limiting rod and a pressing plate, the shell is provided with a limiting groove and a through hole corresponding to the filtering holes, one side of the limiting groove is obliquely arranged, the lower end of the lifting plate is provided with an auxiliary rod, the through hole and the filtering holes corresponding to the through hole are utilized to realize effective filtering of air impurities, and meanwhile, the transfer cavity with the through hole is utilized to enable the interior of the transfer cavity to generate pressure in different directions along with the lifting of the pressing plate, so that the filtering and cleaning are convenient to realize, and the working efficiency and the working quality are improved; the two limiting rods are symmetrically arranged and are connected with the lifting plate through a rotating shaft, the upper ends of the limiting rods are obliquely arranged, the lower ends of the limiting rods are provided with arc-shaped bending angles, the limiting rods are arranged on the limiting rods and are sleeved with elastic pieces, and the positions of the limiting rods are limited by the elastic pieces, so that the limiting rods are effectively reset, the pressing plates are conveniently and effectively taken, the stability of the pressing plates in the working process is ensured, and meanwhile, the limiting rods with the bending angles are adopted, so that the pressing plates can be effectively taken, and the synchronous motion with the limiting rods is realized; the clamp plate upper end is equipped with the fixed block, the fixed block matches with the gag lever post arc end mutually, through the fixed block that matches mutually with the gag lever post arc end, guarantees the stability of clamp plate in the course of the work. The invention has the beneficial effects that: through the straight-up and straight-down lifting of the lifting plate, the lifting time is shortened, the working efficiency is improved, meanwhile, air can be effectively extruded, and the filtering effect and the filtering quality are guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the lifting device of the present invention;
FIG. 3 is another schematic view of the lifting device of the present invention;
FIG. 4 is a schematic view of the structure of the stop lever of the present invention;
in the figure, 1-a transfer cavity, 2-a filter cavity, 31-a shell, 311-a limiting groove, 32-a lifting plate, 321-an auxiliary rod, 33-a limiting rod, 34-a pressing plate, 341-a fixing block, 35-a rotating shaft, 36-a blocking rod, 37-an elastic part, 4-a connecting rod, 51-a guide pipe, 52-a bidirectional pump, 6-a fluid pump, 7-a recovery cavity and 8-a valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the invention provides an air filtering device of a 3D printer, which comprises a transfer chamber 1 and a filter chamber 2, wherein filter holes are uniformly distributed on the edge side of the transfer chamber 1, a lifting device is arranged in the filter chamber 2, the lifting device comprises a shell 31, a lifting plate 32, a limiting rod 33 and a pressing plate 34, a limiting groove 311 and a through hole corresponding to the filter hole are arranged on the shell 31, one side of the limiting groove 311 is obliquely arranged, an auxiliary rod 321 is arranged at the lower end of the lifting plate 32, and the through hole and the filter hole corresponding to the auxiliary rod are utilized to effectively filter air impurities, and meanwhile, the transfer chamber 1 with the through hole is utilized to generate pressure in different directions along with the lifting of the pressing plate 34, so that the filtering and cleaning are convenient to realize, and the working efficiency and the working quality are improved; two limiting rods 33 are symmetrically arranged, the limiting rods 33 are connected with the lifting plate 32 through rotating shafts 35, the upper ends of the limiting rods 33 are obliquely arranged, the lower ends of the limiting rods 33 are provided with arc-shaped bending angles, the limiting rods 33 are provided with the blocking rods 36, the blocking rods 36 are sleeved with elastic pieces 37, the positions of the limiting rods 33 are limited through the elastic pieces 37, so that the limiting rods 33 are effectively reset, the pressing plate 34 is conveniently and effectively taken, the stability of the pressing plate 34 in the working process is ensured, and meanwhile, the limiting rods 33 with the bending angles are adopted, so that the pressing plate 34 can be effectively taken, and the synchronous movement with the limiting rods 33 is realized; the upper end of the pressing plate 34 is provided with a fixing block 341, the fixing block 341 is matched with the arc-shaped end of the limiting rod 33, and the stability of the pressing plate 34 in the working process is ensured through the fixing block 341 matched with the arc-shaped end of the limiting rod 33.
Preferably, the two limiting grooves 311 are symmetrically arranged in a right trapezoid shape, and the position of the limiting rod 33 is limited by the two limiting grooves 311, so that the limiting rod can rotate along the rotating shaft 35, the pressing plate 34 can be effectively grabbed, the air can be effectively extruded, and the working efficiency is improved.
In addition, the inclined edge of the limiting groove 311 is matched with the inclined end of the limiting rod 33, the width of the upper end of the limiting groove 311 is equal to the width of the inclined end of the limiting rod 33, the limiting groove 311 at the inclined end is used for guiding the moving direction of the limiting rod 33, so that the limiting rod 33 can effectively rotate in the lifting process, the grabbing of the pressing plate 34 can be conveniently adjusted, the working efficiency is improved, and the working quality is ensured.
Furthermore, the lifting plate 32 of the invention is connected with the cylinder through the connecting rod 4, and the lifting of the lifting plate 32 is controlled by the cylinder, so that the lifting plate can move vertically, the lifting time is shortened, and the working efficiency and the working quality are improved.
Preferably, two of the blocking rods 36 are arranged, the blocking rods 36 are in a cross shape, a gap is formed between the two blocking rods 36, the position of the elastic piece 37 is effectively limited by the cross-shaped blocking rods 36, and the distance between the elastic piece and the elastic piece is limited by the two blocking rods 36 with the gaps, so that the limiting rod 33 can be guaranteed to effectively rotate and move, the pressing plate 34 can be effectively taken, and the working efficiency and the working quality are improved.
In the implementation process of the invention: a guide pipe 51 is inserted in the transfer chamber 1, the guide pipe 51 is connected with a bidirectional pump 52, and the bidirectional pump 52 and the guide pipe 51 are used for sucking and guiding air in the transfer chamber 1. Transfer chamber 1 passes through pipe connection fluid pump 6 and retrieves chamber 7, retrieve and install valve 8 between chamber 7 and the transfer chamber 1, utilize valve 8 to open and shut and discharge air and residue in the transfer chamber 1. When air is filtered, the air is extruded by the lifting device, so that the air can be filtered and backwashed through the filtering holes in the transfer cavity 1, the working principle and the working flow of the air are the same as those of the air filtering device disclosed in the application number CN201820186084.6, and the air filtering device is different from the air filtering device.
When the position of the pressing plate 34 is adjusted by using the lifting device, the lifting plate 32 is driven by the cylinder to lift, when the pressing plate is lowered to a certain position, as shown in fig. 2, the bent end at the lower end of the limiting rod 33 can slide along the upper end of the fixing block 341 of the pressing plate 34, and under the action of the elastic part 37, the elastic part 37 is a spring, the spring is sleeved with the cross-shaped blocking rod 36, the bent end of the limiting rod 33 can slide to the lower part of the fixing block 341, the limiting rod 33 clamps the pressing plate 34 at the moment, the lifting plate 32 and the limiting rod 33 are driven by the cylinder to lift, and the pressing plate 32 can lift under the clamping of the limiting rod 33 at the moment, so that negative pressure is generated in the filter cavity 2, and air flows into the filter cavity. As shown in fig. 3-4, when the cylinder drives the lifting plate 32 to rise to the preset position, the bent end of the limiting rod 33 can slide along the inclined edge of the limiting groove 311 of the right trapezoid, under the guidance of the inclined edge limiting groove 311, the upper ends of the two limiting rods 33 can be close to each other, the lower end of the limiting rod 33 can be far away from the rotating shaft 35 at the moment, the fixed block 341 can be loosened, and the pressing plate 34 can drop under the action of self gravity. In order to strengthen the air extrusion in to filter chamber 2, make it effectively wash the outside residue in filtration pore, install auxiliary rod 321 at lifter plate 32 lower extreme, two are installed to auxiliary rod 321, just auxiliary rod 321 lower extreme is the arc setting, rubber is installed to auxiliary rod 321 arc end. The cylinder descends, drive lifter plate 32, auxiliary rod 321 and gag lever post 33 descend, when gag lever post 33 and fixed block 341 contact, can realize rotatoryly under the effect of arc end, carry out the centre gripping to fixed block 341, gag lever post 341 after the centre gripping can push up clamp plate 34 and descend, in order to prevent gag lever post 33 fracture, auxiliary rod 321 highly need be slightly less than gag lever post 33 bottom, after gag lever post 33 is rotatory, auxiliary rod 321 can butt clamp plate 34 upper surface, and then utilize auxiliary rod 321 to exert descending pressure to clamp plate 34, make the outflow of air in filter chamber 2, carry out the back flush to the residue of filtering the hole outside.
In summary, the invention provides an air filtering device of a 3D printer, which comprises a transfer chamber and a filtering chamber, wherein filtering holes are uniformly distributed on the side of the transfer chamber, a lifting device is arranged in the filtering chamber, the lifting device comprises a shell, a lifting plate, a limiting rod and a pressing plate, the shell is provided with a limiting groove and a through hole corresponding to the filtering hole, one side of the limiting groove is obliquely arranged, the lower end of the lifting plate is provided with an auxiliary rod, the through hole and the filtering hole corresponding to the through hole are utilized to realize effective filtering of air impurities, and meanwhile, the transfer chamber with the through hole is utilized to enable the interior of the transfer chamber to generate pressure in different directions along with the lifting of the pressing plate, thereby facilitating the filtering and cleaning, and improving the working efficiency and the working quality; the two limiting rods are symmetrically arranged and are connected with the lifting plate through a rotating shaft, the upper ends of the limiting rods are obliquely arranged, the lower ends of the limiting rods are provided with arc-shaped bending angles, the limiting rods are arranged on the limiting rods and are sleeved with elastic pieces, and the positions of the limiting rods are limited by the elastic pieces, so that the limiting rods are effectively reset, the pressing plates are conveniently and effectively taken, the stability of the pressing plates in the working process is ensured, and meanwhile, the limiting rods with the bending angles are adopted, so that the pressing plates can be effectively taken, and the synchronous motion with the limiting rods is realized; the clamp plate upper end is equipped with the fixed block, the fixed block matches with the gag lever post arc end mutually, through the fixed block that matches mutually with the gag lever post arc end, guarantees the stability of clamp plate in the course of the work. The invention has the beneficial effects that: through the straight-up and straight-down lifting of the lifting plate, the lifting time is shortened, the working efficiency is improved, meanwhile, air can be effectively extruded, and the filtering effect and the filtering quality are guaranteed.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The air filtering device of the 3D printer comprises a transfer cavity and a filtering cavity, wherein filtering holes are uniformly distributed in the side of the transfer cavity;
two limiting rods are symmetrically arranged, the limiting rods are connected with the lifting plate through rotating shafts, the upper ends of the limiting rods are obliquely arranged, the lower ends of the limiting rods are provided with arc-shaped bending angles, the limiting rods are provided with baffle rods, and elastic pieces are sleeved on the baffle rods;
the upper end of the pressing plate is provided with a fixing block, and the fixing block is matched with the arc-shaped end of the limiting rod.
2. The air filtering device of the 3D printer according to claim 1, wherein a flow guide pipe is inserted into the transfer chamber, and the flow guide pipe is connected with a bidirectional pump.
3. The air filtering device of the 3D printer according to claim 1, wherein the transfer chamber is connected with the fluid pump and the recycling chamber through a pipeline, and a valve is installed between the recycling chamber and the transfer chamber.
4. The air filtering device of the 3D printer according to claim 1, wherein the two limiting grooves are arranged in a right trapezoid shape and are symmetrically arranged.
5. The air filtering device of the 3D printer according to claim 4, wherein the inclined edge of the limiting groove matches with the inclined end of the limiting rod, and the width of the upper end of the limiting groove is equal to the width of the inclined end of the limiting rod.
6. The air filtering device of the 3D printer according to claim 1, wherein the lifting plate is connected to the air cylinder by a connecting rod.
7. The air filtering device of the 3D printer according to claim 1, wherein two of the blocking rods are installed, and the blocking rods are in a cross shape with a gap between the two blocking rods.
8. The air filtering device of the 3D printer according to claim 7, wherein the elastic member is a spring, and the spring is sleeved on a cross-shaped lever.
9. The air filtering device of the 3D printer according to claim 1, wherein the number of the auxiliary rods is two, the lower ends of the auxiliary rods are arranged in an arc shape, and rubber is mounted at the arc-shaped ends of the auxiliary rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728655.6A CN111841167A (en) | 2020-07-23 | 2020-07-23 | Air filtering device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728655.6A CN111841167A (en) | 2020-07-23 | 2020-07-23 | Air filtering device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111841167A true CN111841167A (en) | 2020-10-30 |
Family
ID=72947005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010728655.6A Pending CN111841167A (en) | 2020-07-23 | 2020-07-23 | Air filtering device of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111841167A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207970557U (en) * | 2018-02-02 | 2018-10-16 | 无锡市英波化工有限公司 | A kind of water paint filter device |
| CN210206129U (en) * | 2019-05-13 | 2020-03-31 | 诸城市万众福利涂料有限公司 | Adjusting bracket for water paint filtering device |
-
2020
- 2020-07-23 CN CN202010728655.6A patent/CN111841167A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207970557U (en) * | 2018-02-02 | 2018-10-16 | 无锡市英波化工有限公司 | A kind of water paint filter device |
| CN210206129U (en) * | 2019-05-13 | 2020-03-31 | 诸城市万众福利涂料有限公司 | Adjusting bracket for water paint filtering device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |