CN114714622B - 3D prints powder and clears away mechanism - Google Patents
3D prints powder and clears away mechanism Download PDFInfo
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- CN114714622B CN114714622B CN202210346243.5A CN202210346243A CN114714622B CN 114714622 B CN114714622 B CN 114714622B CN 202210346243 A CN202210346243 A CN 202210346243A CN 114714622 B CN114714622 B CN 114714622B
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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
- B29C64/35—Cleaning
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to a 3D printing powder removing mechanism, which belongs to the technical field of removing mechanisms and comprises a machine base, wherein four uniformly distributed support columns are arranged at the bottom of the machine base, and a sliding groove is respectively formed in one side of each support column. The invention solves the problems that powder produced in the printing process of the existing 3D printer is dropped and needs to be cleaned manually, cleaning is inconvenient and low in efficiency, powder is easy to fly and pollute the machine body parts of the printer, and the powder on the inner side of the 3D printer is quickly, efficiently and automatically cleaned through the use of the exhaust fan, the suction pipe, the accommodating cavity, the connecting hose and the suction groove, so that the powder on the inner side of the 3D printer is not scattered and polluted again in the cleaning process, and the cleaning of the powder on the inner side of the 3D printer is finished through the use of the control cylinder, the position control frame, the control slider and the top control seat, the control frame, the cleaning seat and the travel groove.
Description
Technical field:
the invention belongs to the technical field of clearing mechanisms, and particularly relates to a 3D printing powder clearing mechanism.
The background technology is as follows:
3D printing (3 DP), a type of rapid prototyping technology, also known as additive manufacturing [1], is a technology for constructing objects by means of layer-by-layer printing using bondable materials such as powdered metals or plastics on the basis of digital model files, 3D printing is generally implemented using digital technology material printers, often used in the fields of mold manufacturing, industrial design, etc. for manufacturing models, and then gradually used for direct manufacturing of products, and there have been parts printed using such technology, which is applied in the fields of jewelry, footwear, industrial design, construction, engineering and construction (AEC), automobiles, aerospace, dental and medical industries, education, geographical information systems, civil engineering, and the like, and 3D printing has many different technologies, which are different in the way of usable materials and in the way of constructing components in different layers, and 3D printing commonly used materials such as nylon glass fiber, durable nylon materials, gypsum materials, aluminum materials, titanium alloys, stainless steel, silver plating, gold plating, rubber-like materials.
The powder that current 3D printer produced in printing the in-process drops and needs artifical manual clearance, and the clearance is inconvenient, inefficiency, and easily leads to the powder to fly away and then pollute the organism part of printer, proposes a 3D printing powder clearance mechanism from this.
The invention comprises the following steps:
the invention provides a 3D printing powder cleaning mechanism, which aims to solve the problems that powder generated in the printing process of an existing 3D printer is dropped and needs to be manually cleaned, the cleaning is inconvenient and low in efficiency, and powder is easy to fly and pollute the body parts of the printer.
The invention provides a 3D printing powder removing mechanism, which comprises a machine base, wherein four uniformly distributed support columns are arranged at the bottom of the machine base, one side of each support column is respectively provided with a sliding groove, one side of each support column is movably connected with a lifting frame, the inner walls of the sliding grooves are respectively and slidably connected with a sliding seat, each two sliding seats are respectively arranged at two ends of the lifting frame, one side of each lifting frame is provided with a control frame, the number of the lifting frames is two, the two lifting frames are respectively and fixedly connected with two sides of the control frame, the front surface of the control frame is provided with a stroke groove, the inner bottom wall of the stroke groove is provided with a rack, the inner side of the stroke groove is movably connected with a stroke gear, the outer side of the rack is meshed with the outer side of the stroke gear, the inner side of the stroke gear is provided with a brushless motor, the inner side of the brushless motor is provided with a connecting shaft, the two ends of the connecting shaft are fixedly connected with a movable control frame, the bottom of the movable control frame is uniformly provided with a plurality of air springs, the bottom ends of the air springs are respectively and are fixedly connected with two sides of the control frames, the cleaning seats are respectively, the front surface of the control frame is provided with a cleaning seat, the cleaning seat is provided with a top control mechanism, and the top of the cleaning seat is provided with a top control mechanism is provided with a top control seat.
Further, inhale powder mechanism including set up in clean seat bottom inhale the groove, set up in the coupling hose of clean seat top one side, the inboard of frame is provided with inhales the material pipe, the bottom of inhaling the material pipe and the top fixed connection of coupling hose, the mounting groove has been seted up to the inboard at frame middle part, the breathing tube has been seted up at the top of mounting groove one end, the middle section of breathing tube is provided with the air exhauster, the one end of inhaling the material pipe is provided with the bayonet socket, the outside grafting of bayonet socket has connecting tube, connecting tube's bottom is provided with the box roof, the bottom of box roof is provided with the box bottom plate, box bottom plate and box roof constitute the powder storage box, the movable groove has been seted up at the top of box roof, the inner wall grafting of movable groove has connecting tube, hold the chamber has been seted up to the inside of powder storage box, the outside of connecting tube bottom is provided with the rubber ring, the bottom of rubber ring and the top fixed connection of box roof, the inboard and the outside fixed connection of connecting tube, box roof passes through fixed connection with box bottom plate.
Through adopting above-mentioned scheme, the gap between connecting tube and the box roof is sealed to the rubber ring, and the elasticity of rubber ring makes connecting tube activity in certain limit to make store up behind powder box and the mounting groove grafting, connecting tube can shrink, and then more convenient, smooth with inhale the grafting seat connection of material pipe one end, connecting tube establishes and inhales the material pipe and hold the communication between the chamber.
Further, the inner wall of mounting groove and the outside swing joint of powder storage box, a plurality of exhaust hole has been seted up to the inner wall in holding the chamber, the inboard in exhaust hole all is provided with the filter screen.
Through adopting above-mentioned scheme, the exhaust hole is used for keeping holding chamber and external atmospheric pressure balance, makes air current and dust get into the inner chamber that holds the chamber smoothly, and the dust that gets into the inner chamber that holds the chamber is finally intercepted by the filter screen, and the air current is through exhaust hole, breathing tube final discharge.
Further, the bottom of clean seat has cup jointed the installation lid, the bottom of installation lid one end is provided with the rubber piece, the bottom of rubber piece is provided with a plurality of protrusion, the top of installation lid is pegged graft with the inboard of inhaling the groove, the inboard of installation lid is provided with connecting bolt, connecting bolt's top and the inboard threaded connection of clean seat.
Through adopting above-mentioned scheme, protruding and the inboard of 3D printer are hugged closely, and rubber piece and protruding cleans and gathers powder at the removal in-process, and one side of rubber piece cover installation lid, connecting bolt make the installation lid fixed with clean seat, conveniently change rubber piece and protruding, and the wearing and tearing of clean seat can be reduced to the installation lid.
Further, a plurality of evenly distributed embedded grooves are formed in the bottom of the mounting groove, lifting frames are slidably connected to the inner walls of the embedded grooves, movable wheels are hinged to the inner sides of the tops of the lifting frames, the outer sides of the tops of the movable wheels are movably connected with the inner sides of the bottoms of the box bottom plates, connecting springs are arranged on the inner bottom walls of the embedded grooves, and the tops of the connecting springs are fixedly connected with the bottoms of the lifting frames.
Through adopting above-mentioned scheme, the loose pulley makes things convenient for storing up powder box and mounting groove grafting, and connecting spring extrudees lifting frame and loose pulley through elasticity, makes the loose pulley jack box bottom plate to make the top of storing up powder box hug closely with the top of mounting groove, and then make to store up powder box and mounting groove grafting.
Further, a support leg is arranged at the bottom of each support column, a rotary groove is formed in each support leg, and a moving wheel is arranged on the inner side of each rotary groove.
Through adopting above-mentioned scheme, remove the wheel and make things convenient for the stable removal of mechanism to auxiliary mechanism accomplishes the cleaing away of powder, removes the inboard at 3D printer that the wheel and the convenient frame of support foot are stable to be placed, thereby makes clean seat can be when the clearance powder, can remain the stability of frame throughout.
Further, the bottom of the movable control frame is provided with a linkage groove, the top of the cleaning seat is provided with a stabilizing column, and the outer side of the top of the stabilizing column is in sliding connection with the inner wall of the linkage groove.
Through adopting above-mentioned scheme, interlock groove and stable post cooperation make the clean seat with the maintenance lateral stability of removal control frame in the removal in-process, remove the control frame and exert the effect through stable post to clean seat promptly, make clean seat and remove the control frame interlock.
Further, the position control mechanism comprises a control groove arranged at the top of the top control seat, the inner wall of the control groove is slidably connected with a control slide block, a position control frame is arranged in the middle of the control slide block, a hinge seat is arranged at one end of the bottom of the machine seat, the inner side of the hinge seat is hinged with one end of the position control frame, a control electric cylinder is hinged at one end of the bottom of the machine seat, and one end of the control electric cylinder is hinged with the outer side of one end of the position control frame.
Through adopting above-mentioned scheme, control jar shrink or extension expansion end, through control position control frame swing, the bottom of position control frame drives the control slider and slides along the inner wall of control groove when to promote top control seat and take the control frame to remove in vertical direction, the control frame drives the lifting frame and removes, and the lifting frame drives the sliding seat and slides along the inner wall of sliding groove, along with the continuous shrink or the extension of control jar, the control frame is continuous down or upward movement.
Further, two pushing rods are arranged on one side of the base, and a handle is arranged at one end of each pushing rod.
Through adopting above-mentioned scheme, catch bar and handle make things convenient for control frame activity, hold the handle and control the frame through the catch bar and remove, the inboard slip of movable wheel along 3D printer.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
1. according to the invention, through the use of the exhaust fan, the suction pipe, the accommodating cavity, the connecting hose and the suction groove, powder on the inner side of the 3D printer is quickly, efficiently and automatically removed, so that the powder is prevented from drifting away again to pollute the machine body components in the cleaning process, and the use of the control cylinder, the position control frame, the control slide block and the top control seat is controlled to control the control frame, the cleaning seat and the travel groove to stably rise and fall, so that the powder on the inner side of the 3D printer is removed by the auxiliary suction groove and the cleaning seat;
2. according to the invention, the linkage groove is matched with the stabilizing column, so that the cleaning seat is transversely stable with the movable control frame in the moving process, namely, the movable control frame is linked with the movable control frame through the action of the stabilizing column on the cleaning seat, the mechanism is convenient to stably move through the use of the movable wheels, the auxiliary mechanism is used for completing powder cleaning, the movable wheels and the support legs are convenient for the machine base to be stably placed on the inner side of the 3D printer, the cleaning seat can always keep the stability of the machine base when the powder is cleaned, the machine base is conveniently controlled to move through the use of the push rod and the handle, the machine base is controlled to move through the push rod by holding the handle, and the movable wheels slide along the inner side of the 3D printer.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of the positional relationship between a mobile control frame and a control frame according to the present invention;
FIG. 4 is a schematic view of a part of the enlarged structure of the portion A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the enlarged partial structure of the portion B of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the portion C of FIG. 1 according to the present invention;
FIG. 7 is a schematic view of a partial enlarged structure of the portion D of FIG. 1 according to the present invention;
FIG. 8 is a schematic view of the enlarged partial structure of the portion E of FIG. 2 according to the present invention;
fig. 9 is a schematic view of a partial enlarged structure of the F portion of fig. 1 according to the present invention.
Reference numerals: 1. a base; 2. a support column; 3. lifting the frame; 4. a sliding seat; 5. a control rack; 6. a sliding groove; 7. a bracket leg; 8. a moving wheel; 9. controlling an electric cylinder; 10. a position control frame; 11. a breathing tube; 12. a mounting groove; 13. a cassette bottom plate; 14. a connecting pipe; 15. An exhaust fan; 16. a suction pipe; 17. a push rod; 18. a connecting hose; 19. a control slider; 20. a top control base; 21. a control groove; 22. a travel groove; 23. moving the control frame; 24. A suction groove; 25. a cleaning seat; 26. a mounting cover; 27. a handle; 28. a connecting shaft; 29. a rack; 30. a stroke gear; 31. a brushless motor; 32. embedding the groove; 33. lifting the frame; 34. a movable wheel; 35. a box top plate; 36. an exhaust hole; 37. a filter screen; 38. a receiving chamber; a stabilizing column 39; 40. a gas spring; 41. a linkage groove; 42. a rubber block; 43. a protrusion; 44. and a connecting spring.
The specific embodiment is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
As shown in fig. 1-9, the invention provides a 3D printing powder removing mechanism, which comprises a machine base 1, four uniformly distributed support columns 2 are arranged at the bottom of the machine base 1, one side of each support column 2 is respectively provided with a sliding groove 6, one side of each support column 2 is movably connected with a lifting frame 3, the inner walls of the sliding grooves 6 are respectively and slidably connected with a sliding seat 4, every two sliding seats 4 are respectively arranged at two ends of the lifting frames 3, one side of each lifting frame 3 is provided with a control frame 5, the number of the lifting frames 3 is two, the two lifting frames 3 are respectively and fixedly connected with two sides of the control frame 5, the front surface of each control frame 5 is provided with a stroke groove 22, the inner bottom wall of each stroke groove 22 is provided with a rack 29, the inner side of each stroke groove 22 is movably connected with a stroke gear 30, the outer side of each rack 29 is meshed with the outer side of each stroke gear 30, the inner side of each sliding seat 31 is provided with a connecting shaft 28, the connecting shafts 28 are respectively arranged at the inner sides of the sliding seats, the connecting shafts 28 are respectively connected with the two ends of the control frames 23, the bottom of each control frame 25 is provided with a plurality of air-sucking mechanisms 20, the top of the control frames 20 are respectively arranged at the bottom of the control frames 20, and the top of the cleaning frames are respectively provided with a plurality of top of control frames 20.
The powder sucking mechanism comprises a suction groove 24 formed in the bottom of the cleaning seat 25 and a connecting hose 18 arranged on one side of the top of the cleaning seat 25, a suction pipe 16 is arranged on the inner side of the machine base 1, the bottom end of the suction pipe 16 is fixedly connected with the top end of the connecting hose 18, a mounting groove 12 is formed in the inner side of the middle of the machine base 1, a breathing pipe 11 is formed in the top of one end of the mounting groove 12, an exhaust fan 15 is arranged in the middle section of the breathing pipe 11, a plug-in seat is arranged at one end of the suction pipe 16, a connecting pipeline 14 is plugged in the outer side of the plug-in seat, a box top plate 35 is arranged at the bottom end of the connecting pipeline 14, a box bottom plate 13 is arranged at the bottom of the box top plate 13, a powder storage box is formed by the box bottom plate 13 and the box top plate 35, a movable groove is formed in the top of the box top plate 35, a connecting pipeline 14 is plugged in the inner wall of the movable groove, a containing cavity 38 is formed in the inner side of the powder storage box, a rubber ring is arranged on the outer side of the bottom end of the connecting pipeline 14, the rubber ring is fixedly connected with the top of the box 35, a box top plate 35 is fixedly connected with the box top of the box top plate 35, a box top plate 35 is fixedly connected with the box bottom plate 13 and the box top plate 13 is fixedly connected with the box top bottom plate 35.
The rubber ring seals the gap between the connecting pipe 14 and the box top plate 35, and the elasticity of the rubber ring enables the connecting pipe 14 to move within a certain range, so that after the powder storage box is spliced with the mounting groove 12, the connecting pipe 14 can shrink, and further is more convenient and smooth to be connected with the splicing seat at one end of the suction pipe 16, and the connecting pipe 14 establishes communication between the suction pipe 16 and the accommodating cavity 38.
The inner wall of the mounting groove 12 is movably connected with the outer side of the powder storage box, a plurality of exhaust holes 36 are formed in the inner wall of the accommodating cavity 38, and a filter screen 37 is arranged on the inner side of each exhaust hole 36.
The air flow and dust can smoothly enter the inner cavity of the accommodating cavity 38, the dust entering the inner cavity of the accommodating cavity 38 is finally intercepted by the filter screen 37, and the air flow is finally discharged through the air exhaust hole 36 and the breathing tube 11.
The bottom of clean seat 25 has cup jointed installation lid 26, the bottom of installation lid 26 one end is provided with rubber piece 42, the bottom of rubber piece 42 is provided with a plurality of protruding 43, the top of installation lid 26 is pegged graft with the inboard of inhaling groove 24, the inboard of installation lid 26 is provided with connecting bolt, connecting bolt's top and the inboard threaded connection of clean seat 25.
The protrusion 43 is tightly attached to the inner side of the 3D printer, the rubber block 42 and the protrusion 43 clean and gather powder in the moving process, the rubber block 42 covers one side of the mounting cover 26, the mounting cover 26 is fixed with the cleaning seat 25 by the connecting bolts, the rubber block 42 and the protrusion 43 are convenient to replace, and the mounting cover 26 can reduce abrasion of the cleaning seat 25.
The bottom of mounting groove 12 has seted up a plurality of evenly distributed's embedded groove 32, the inner wall sliding connection of embedded groove 32 has lifting frame 33, the inboard at lifting frame 33 top articulates there is loose pulley 34, the outside at loose pulley 34 top and the inboard swing joint of box bottom plate 13 bottom, the interior bottom wall of embedded groove 32 is provided with coupling spring 44, coupling spring 44's top and lifting frame 33's bottom fixed connection.
The movable wheel 34 facilitates the insertion of the powder storage box into the mounting groove 12, and the connecting spring 44 extrudes the lifting frame 33 and the movable wheel 34 through elasticity, so that the movable wheel 34 props against the box bottom plate 13, the top of the powder storage box is tightly attached to the top of the mounting groove 12, and the powder storage box is inserted into the mounting groove 12.
The bottom of every support post 2 all is provided with a support foot 7, rotatory groove has been seted up to the inside of support foot 7, the inboard in rotatory groove is provided with removes wheel 8.
Remove 8 convenience mechanism steady movement to auxiliary mechanism accomplishes the clearance of powder, removes 8 and support foot 7 and makes things convenient for the inboard at 3D printer of stable placing of frame 1, thereby makes clean seat 25 can be when the clearance powder, can remain the stability of frame 1 throughout.
The bottom of the movement control frame 23 is provided with a linkage groove 41, the top of the cleaning seat 25 is provided with a stabilizing column 39, and the outer side of the top of the stabilizing column 39 is slidably connected with the inner wall of the linkage groove 41.
The linkage groove 41 cooperates with the stabilizing column 39 to make the cleaning seat 25 transversely stable with the movement control frame 23 during movement, that is, the movement control frame 23 applies force to the cleaning seat 25 through the stabilizing column 39 to linkage the cleaning seat 25 and the movement control frame 23.
The position control mechanism comprises a control groove 21 arranged at the top of a top control seat 20, the inner wall of the control groove 21 is slidably connected with a control slide block 19, the middle part of the control slide block 19 is provided with a position control frame 10, one end of the bottom of the machine base 1 is provided with a hinge seat, the inner side of the hinge seat is hinged with one end of the position control frame 10, one end of the bottom of the machine base 1 is hinged with a control electric cylinder 9, and one end of the control electric cylinder 9 is hinged with the outer side of one end of the position control frame 10.
The control electric cylinder 9 contracts or extends the movable end, through controlling the swing of position control frame 10, when the bottom of position control frame 10 drives control slider 19 along the inner wall of control groove 21 to promote top control seat 20 and take control frame 5 to remove in vertical direction, control frame 5 drives lifting frame 3 and removes, lifting frame 3 drives sliding seat 4 along the inner wall of sliding groove 6, along with the continuous shrink or the extension of control electric cylinder 9, control frame 5 constantly moves downwards or upwards.
Two pushing rods 17 are arranged on one side of the base 1, and a handle 27 is arranged at one end of each pushing rod 17.
The pushing rod 17 and the handle 27 facilitate the movement of the base 1, and the handle 27 is held by hand to control the base 1 to move through the pushing rod 17, so that the moving wheel 8 slides along the inner side of the 3D printer.
The implementation mode specifically comprises the following steps: the handle 27 is held by hand to control the movement of the machine base 1 through the pushing rod 17, the moving wheel 8 slides along the inner side of the 3D printer, the control electric cylinder 9 is contracted to a movable end, so that the position control frame 10 is controlled to swing, the bottom end of the position control frame 10 drives the control sliding block 19 to slide along the inner wall of the control groove 21, so that the top control seat 20 is pushed to move along the control frame 5 in the vertical direction, the control frame 5 drives the lifting frame 3 to move, the lifting frame 3 drives the sliding seat 4 to slide along the inner wall of the sliding groove 6, the control frame 5 continuously moves downwards along with the continuous contraction of the control electric cylinder 9, the control frame 5 descends along with the movement control frame 23, the movement control frame 23 moves downwards along with the cleaning seat 25 through the gas spring 40, the cleaning seat 25 drives the mounting cover 26 to move downwards, the mounting cover 26 drives the rubber block 42 and the protrusion 43 to move downwards until the protrusion 43 is tightly attached to the inner side of the printer, and the gas spring 40 is extruded and contracted;
the brushless motor 31 drives the stroke gear 30 to rotate, the stroke gear 30 moves on the surface of the rack 29, so that the connecting shaft 28 drives the movement control frame 23 to move, the movement control frame 23 drives the cleaning seat 25 to move through the stabilizing column 39 and the gas spring 40, the cleaning seat 25 drives the rubber block 42 and the protrusion 43 to move, and the rubber block 42 and the protrusion 43 clean and collect powder in the moving process;
the exhaust fan 15 operates, the exhaust fan 15 generates negative pressure at the suction groove 24 through the suction pipe 16 and the connecting hose 18, so that the powder cleaned and accumulated by the rubber block 42 and the protrusion 43 in the moving process is sucked into the inner side of the rubber block 42 together with the air flow, the air flow and the powder in the inner side of the rubber block 42 enter the inner sides of the connecting hose 18 and the suction pipe 16, and finally reach the inner side of the accommodating cavity 38 through the suction pipe 16 and the connecting pipeline 14;
the air flow enters the inner cavity of the installation groove 12 through the filter screen 37 and the exhaust hole 36, the air in the installation groove 12 is finally exhausted through the breathing tube 11, and dust is remained inside the accommodating cavity 38.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a 3D prints powder clearance mechanism, includes frame (1), its characterized in that, the bottom of frame (1) is provided with four evenly distributed's support post (2), every one side of support post (2) has seted up one sliding tray (6) respectively, one side swing joint of (2) has lifting frame (3), the inner wall of sliding tray (6) is sliding connection respectively has a sliding seat (4), every two sliding seat (4) set up respectively in the both ends of lifting frame (3), one side of lifting frame (3) is provided with control frame (5), the quantity of lifting frame (3) has two, two the both sides of lifting frame (3) fixed connection respectively in control frame (5), travel groove (22) have been seted up in the front of control frame (5), the inner bottom wall of travel groove (22) is provided with rack (29), the inboard swing joint of travel groove (22) has travel gear (30), the inboard of rack (29) and travel gear (30) set up respectively in the both ends of lifting frame (3), the outside of travel gear (30) is provided with brushless motor (31), the both ends (28) are connected with fixed connection of brushless motor (31), the bottom of the movable control frame (23) is uniformly provided with a plurality of gas springs (40), the bottom ends of the gas springs (40) are provided with cleaning seats (25), one side of each cleaning seat (25) is provided with a powder sucking mechanism, the top of the control frame (5) is provided with a top control seat (20), and the inner side of each top control seat (20) is provided with a position control mechanism;
the powder sucking mechanism comprises a suction groove (24) formed in the bottom of a cleaning seat (25), a connecting hose (18) arranged on one side of the top of the cleaning seat (25), a suction pipe (16) is arranged on the inner side of the machine seat (1), the bottom end of the suction pipe (16) is fixedly connected with the top end of the connecting hose (18), a mounting groove (12) is formed in the inner side of the middle of the machine seat (1), a breathing pipe (11) is formed in the top of one end of the mounting groove (12), an exhaust fan (15) is arranged in the middle of the breathing pipe (11), a plug-in seat is arranged at one end of the suction pipe (16), a connecting pipeline (14) is plugged in the outer side of the plug-in seat, a box top plate (35) is arranged at the bottom end of the connecting pipeline (14), a box bottom plate (13) is arranged at the bottom of the box top plate (35), a movable groove is formed in the top of the box bottom plate (13) and the box top plate (35), a connecting pipeline (14) is plugged in the inner wall of the movable groove, a rubber containing cavity (38) is formed in the interior of the box, a rubber containing cavity (38) is formed in the bottom of the box top plate (35), a rubber ring (14) is fixedly connected with the bottom plate (14) at the bottom of the box top plate, the box top plate (35) is fixedly connected with the box bottom plate (13) through a fixing bolt;
the bottom of the movable control frame (23) is provided with a linkage groove (41), the top of the cleaning seat (25) is provided with a stabilizing column (39), and the outer side of the top of the stabilizing column (39) is in sliding connection with the inner wall of the linkage groove (41).
2. A 3D printing powder removal mechanism as defined in claim 1, wherein: the inner wall of the mounting groove (12) is movably connected with the outer side of the powder storage box, a plurality of exhaust holes (36) are formed in the inner wall of the accommodating cavity (38), and filter screens (37) are arranged on the inner sides of the exhaust holes (36).
3. A 3D printing powder removal mechanism as defined in claim 2, wherein: the cleaning seat is characterized in that the bottom end of the cleaning seat (25) is sleeved with a mounting cover (26), the bottom of one end of the mounting cover (26) is provided with a rubber block (42), the bottom of the rubber block (42) is provided with a plurality of protrusions (43), the top of the mounting cover (26) is inserted into the inner side of the suction groove (24), the inner side of the mounting cover (26) is provided with a connecting bolt, and the top of the connecting bolt is in threaded connection with the inner side of the cleaning seat (25).
4. A 3D printing powder removal mechanism as defined in claim 3, wherein: the bottom of mounting groove (12) has been seted up a plurality of evenly distributed's embedded groove (32), the inner wall sliding connection of embedded groove (32) has lifting frame (33), the inboard at lifting frame (33) top articulates there is loose pulley (34), the outside at loose pulley (34) top and the inboard swing joint of box bottom plate (13) bottom, the interior bottom wall of embedded groove (32) is provided with connecting spring (44), the top and the bottom fixed connection of lifting frame (33) of connecting spring (44).
5. A 3D printing powder removal mechanism as defined in claim 1, wherein: the bottom of every support post (2) all is provided with a support foot (7), rotatory groove has been seted up to the inside of support foot (7), the inboard in rotatory groove is provided with removes wheel (8).
6. A 3D printing powder removal mechanism as defined in claim 1, wherein: the position control mechanism comprises a control groove (21) arranged at the top of a top control seat (20), a control slide block (19) is slidably connected to the inner wall of the control groove (21), a position control frame (10) is arranged in the middle of the control slide block (19), a hinge seat is arranged at one end of the bottom of the base (1), the inner side of the hinge seat is hinged with one end of the position control frame (10), a control electric cylinder (9) is hinged at one end of the bottom of the base (1), and one end of the control electric cylinder (9) is hinged with the outer side of one end of the position control frame (10).
7. A 3D printing powder removal mechanism as defined in claim 1, wherein: two pushing rods (17) are arranged on one side of the base (1), and a handle (27) is arranged at one end of each pushing rod (17).
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| CN114714622B true CN114714622B (en) | 2023-07-28 |
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| CN115156557B (en) * | 2022-07-21 | 2023-10-13 | 南京铖联激光科技有限公司 | Real-time dust collector is printed to 3D |
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| CN114714622A (en) | 2022-07-08 |
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