CN114654729B - Liquid material cyclic utilization device for 3D printing equipment - Google Patents
Liquid material cyclic utilization device for 3D printing equipment Download PDFInfo
- Publication number
- CN114654729B CN114654729B CN202210318020.8A CN202210318020A CN114654729B CN 114654729 B CN114654729 B CN 114654729B CN 202210318020 A CN202210318020 A CN 202210318020A CN 114654729 B CN114654729 B CN 114654729B
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- Prior art keywords
- shaped
- platform
- fixedly arranged
- sliding
- scraping
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- 238000010146 3D printing Methods 0.000 title claims abstract description 13
- 239000011344 liquid material Substances 0.000 title claims abstract description 13
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 60
- 238000007639 printing Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000002699 waste material Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000002910 solid waste Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B29C64/357—Recycling
-
- 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
-
- 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
Abstract
The invention discloses a liquid material recycling device for 3D printing equipment, which belongs to the technical field of 3D printing equipment, and comprises an equipment box, wherein the upper end of the equipment box is fixedly provided with a platform, a printing table is arranged on the upper surface of the platform, a rotating assembly is rotationally clamped on the upper surface of the platform, a transparent outer cover is rotationally clamped on the upper end of the rotating assembly, a motor drives a first gear and a driving bevel gear to rotate, so that a toothed plate drives a V-shaped scraper and a side scraper to scrape waste back and forth along the upper surface of the printing table, and a plurality of scraping blades are linked through an annular fluted disc to scrape the waste on the upper surface of the platform and the outer surface of the printing table; the waste material falls to the upper surface of the heating plate from the blanking groove through the plurality of scraping blades, so that the solid waste material is heated into a liquid state, and flows to the filter plate from the arc-shaped liquid guide groove and the liquid leakage hole for filtering treatment, thereby realizing cyclic reuse.
Description
Technical Field
The invention relates to the technical field of 3D printing equipment, in particular to a liquid material recycling device for 3D printing equipment.
Background
The 3D printing equipment sprays the cross-section image of the part on the paved forming material through the printing head, the supply of liquid materials is not opened in the printing process, the liquid materials are inevitably discharged on a printing table and an equipment platform in the using process, the waste liquid materials are directly abandoned in the past, the economic direct loss is caused, and meanwhile, a plurality of problems such as environmental pollution are caused.
Disclosure of Invention
The invention aims to provide a liquid material recycling device for 3D printing equipment, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a 3D printing apparatus is with liquid material cyclic utilization device, includes the equipment box, the fixed platform that is equipped with in equipment box upper end, platform upper surface installs the printing table, the platform upper surface rotates the joint and has rotating assembly, rotating assembly upper end rotates the joint and has transparent dustcoat, the top surface department installs the printer head in the transparent dustcoat, rotating assembly inner wall is fixed to be equipped with the second and scrapes the material subassembly, the second is scraped the material subassembly and is connected with platform upper surface and printing table surface laminating, rotating assembly meshing is connected with round trip mechanism, round trip mechanism sliding connection has the mount, mount bottom mounting locates the platform upper surface, round trip mechanism fixedly connected with first scraping the material subassembly, first scraping the material subassembly and transparent dustcoat sliding joint, first scraping the material subassembly bottom laminating and being connected with printing table upper surface, equipment box internal fixation has recovery unit.
As a preferable technical scheme of the invention, a ground mat is fixedly arranged at the bottom end of the equipment box, a first rotating groove and a blanking groove are formed in the upper surface of the platform, a recovery device is fixedly arranged at the bottom end of the blanking groove, and the first rotating groove is rotationally clamped with a rotating assembly.
As a preferable technical scheme of the invention, the rotating assembly comprises a motor and an annular fluted disc, the motor is fixedly arranged on the bottom surface of the platform, the output end of the motor movably penetrates through the platform and is fixedly connected with a first gear, the first gear is in meshed connection with the annular fluted disc, the bottom end of the annular fluted disc is rotationally clamped in a first rotating groove, a second rotating groove is formed in the upper surface of the annular fluted disc, a transparent outer cover is rotationally clamped in the second rotating groove, a transmission shaft is fixedly arranged on the upper surface of the first gear, the transmission shaft penetrates through a fixing frame and is fixedly connected with a driving conical gear, the driving conical gear is in meshed connection with a reciprocating mechanism, and the inner wall of the annular fluted disc is fixedly connected with a second scraping assembly.
As a preferable technical scheme of the invention, the transparent outer cover is cylindrical, the rotary door is rotatably arranged outside the transparent outer cover, two cross sliding grooves are formed in the upper surface of the transparent outer cover, and the cross sliding grooves are in sliding connection with the first scraping component.
As a preferable technical scheme of the invention, the fixing frame comprises two T-shaped plates, the bottom ends of the T-shaped plates are fixedly arranged on the upper surface of the platform, transverse plates are fixedly arranged between the T-shaped plates, the upper ends of the T-shaped plates are connected with a reciprocating mechanism in a sliding manner, and transmission shafts penetrate through the transverse plates.
As a preferable technical scheme of the invention, the reciprocating mechanism comprises a driven conical gear, the driven conical gear is connected with the driving conical gear in a meshed manner, the driven conical gear is connected with a half-face gear in a transmission manner, a supporting block is connected between the driven conical gear and the half-face gear in a rotating manner outside a shaft, the bottom end of the supporting block is fixedly arranged on the upper surface of the transparent outer cover, the half-face gear is connected with a toothed plate in a meshed manner, two ends of the toothed plate are connected with two T-shaped plates in a sliding manner, and the side face of the toothed plate is fixedly connected with a first scraping assembly.
As a preferable technical scheme of the invention, the first scraping component comprises a connecting frame, the connecting frame is fixedly connected with a toothed plate, two sliding carriages are fixedly connected with the bottom end of the connecting frame, the sliding carriages are slidably arranged in a cross sliding chute, V-shaped scrapers are fixedly connected with the bottom ends of the two sliding carriages, side scrapers are slidably connected with the side surfaces of the two ends of each V-shaped scraper, and the V-shaped scrapers are respectively attached to the upper surface of a printing table with the bottom ends of the side scrapers.
As a preferable technical scheme of the invention, convex sliding grooves are formed in the side surfaces of two ends of the V-shaped scraper, a fixing rod is fixedly arranged in each convex sliding groove, a convex sliding block and a spring are movably sleeved on the fixing rod, two ends of the spring are fixedly connected with the convex sliding block and the inner wall of each convex sliding groove, and the outer side of each convex sliding block is fixedly connected with the side scraper.
As a preferable technical scheme of the invention, the second scraping component comprises an arc-shaped seat, the arc-shaped seat is fixedly arranged on the inner wall of the annular fluted disc, a plurality of scraping blades are hinged to the arc-shaped seat in a rotating mode, a sliding sleeve and an electric cylinder are fixedly arranged on the arc-shaped seat, a T-shaped sliding rod is connected in the sliding sleeve in a sliding mode, a piston rod of the electric cylinder is fixedly connected with one end of the T-shaped sliding rod, one end of the T-shaped sliding rod is fixedly connected with one scraping blade far away from the arc-shaped seat, the bottom ends of the scraping blades are attached to the upper surface of the connecting platform, and one scraping blade far away from the arc-shaped seat is attached to the outer surface of the printing table.
As a preferable technical scheme of the invention, the recovery device comprises a recovery box, wherein the upper end of the recovery box is fixedly sleeved with a conical hopper, the upper end of the conical hopper is arranged at the port of the bottom of a blanking tank, two sides of the recovery box are fixedly provided with fixing blocks, the fixing blocks are fixedly arranged on the inner wall of the equipment box, a plurality of liquid leakage holes are formed in the inner wall of two sides of the recovery box, a heating plate and a filter plate are fixedly arranged in the recovery box, the liquid leakage holes are formed between the heating plate and the filter plate, the upper surface of the heating plate is provided with a plurality of arc-shaped liquid guide grooves, and the bottom end of the recovery box is fixedly sleeved with a liquid outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the motor drives the first gear and the driving bevel gear to rotate, so that the toothed plate drives the V-shaped scraper and the side scraper to scrape waste material back and forth along the upper surface of the printing table, and simultaneously, the annular fluted disc is used for linking the plurality of scraping blades to scrape the waste material on the upper surface of the printing table and the outer surface of the printing table;
2. the waste material falls to the upper surface of the heating plate from the blanking groove through the plurality of scraping blades, so that the solid waste material is heated into a liquid state, and flows to the filter plate from the arc-shaped liquid guide groove and the liquid leakage hole for filtering treatment, thereby realizing cyclic reuse.
Drawings
Figure 1 is a schematic diagram of the structure of the present invention,
figure 2 is a schematic view of a transparent outer cover of the structure of the present invention,
figure 3 is a schematic view of the recovery device of the structure of the present invention,
figure 4 is a schematic view of a first scraping assembly of the present invention,
figure 5 is a schematic view of a second scraping assembly of the present invention,
figure 6 is a schematic diagram of the structural equipment box of the present invention,
FIG. 7 is a schematic view of a first scraping assembly according to the present invention.
In the figure: 1. an equipment box; 11. a platform; 111. a material dropping groove; 112. a first rotating groove; 12. a ground cushion; 13. a printing table; 2. a transparent outer cover; 21. a cross chute; 22. a printer head; 23. a revolving door; 3. a rotating assembly; 31. a motor; 32. a first gear; 33. a driving bevel gear; 34. a transmission shaft; 35. an annular fluted disc; 351. a second rotary groove; 4. a round trip mechanism; 41. a driven bevel gear; 42. half face gear; 43. a support block; 44. a toothed plate; 5. the first scraping assembly; 51. a connection frame; 52. a carriage; 53. a V-shaped scraper; 531. a convex chute; 532. a fixed rod; 533. a spring; 534. a convex slide block; 54. a side scraper; 6. a fixing frame; 61. a T-shaped plate; 62. a cross plate; 7. the second scraping assembly; 71. an arc-shaped seat; 72. a sliding sleeve; 73. a T-shaped slide bar; 74. an electric cylinder; 75. a wiper blade; 8. a recovery device; 81. a recovery box; 82. a fixed block; 83. a conical hopper; 84. a weeping hole; 85. a heating plate; 851. an arc-shaped liquid guide groove; 86. a filter plate; 87. and a liquid outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-7, the invention provides a liquid material recycling device for 3D printing equipment, which comprises an equipment box 1, a platform 11 is fixedly arranged at the upper end of the equipment box 1, a printing table 13 is arranged on the upper surface of the platform 11, parts are placed on the upper surface of the printing table 13, a rotary assembly 3 is rotatably clamped on the upper surface of the platform 11, a transparent outer cover 2 is rotatably clamped on the upper end of the rotary assembly 3, the transparent outer cover 2 can be rotatably installed along the rotary assembly 3, a printer head 22 is arranged at the inner top surface of the transparent outer cover 2, a second scraping assembly 7 is fixedly arranged on the inner wall of the rotary assembly 3, the second scraping assembly 7 is in fit connection with the upper surface of the platform 11 and the outer surface of the printing table 13, waste materials on the outer surface of the platform 11 and the printing table 13 are scraped through the second scraping assembly 7, a round trip mechanism 4 is in meshed connection with the fixed frame 6, the bottom end of the fixed frame 6 is fixedly arranged on the upper surface of the platform 11, the round trip mechanism 4 is fixedly connected with a first scraping assembly 5, the first scraping assembly 5 is fixedly connected with the outer cover 5, the first scraping assembly 5 is fixedly connected with the first scraping assembly 5 and the inner surface of the printing table 8 through the first scraping assembly 8, and the waste materials are recycled on the surface of the printing table 13.
Further, the ground mat 12 is fixedly arranged at the bottom end of the equipment box 1, a first rotating groove 112 and a blanking groove 111 are formed in the upper surface of the platform 11, the recovery device 8 is fixedly arranged at the bottom end of the blanking groove 111, and the rotating assembly 3 is rotationally clamped in the first rotating groove 112, so that the rotating assembly 3 can work stably.
Further, the rotating assembly 3 comprises a motor 31 and an annular fluted disc 35, the motor 31 is fixedly arranged on the bottom surface of the platform 11, the output end of the motor 31 movably penetrates through the platform 11 and is fixedly connected with a first gear 32, the first gear 32 is in meshed connection with the annular fluted disc 35, the bottom end of the annular fluted disc 35 is rotationally clamped in the first rotating groove 112, a second rotating groove 351 is formed in the upper surface of the annular fluted disc 35, the second rotating groove 351 is rotationally clamped with the transparent outer cover 2, a transmission shaft 34 is fixedly arranged on the upper surface of the first gear 32, the transmission shaft 34 penetrates through the fixing frame 6 and is fixedly connected with a driving conical gear 33, the driving conical gear 33 is in meshed connection with the reciprocating mechanism 4, the inner wall of the annular fluted disc 35 is fixedly connected with the second scraping assembly 7, so that the motor 31 drives the first gear 32 and the driving conical gear 33 to rotate, the annular fluted disc 35 rotates along the first rotating groove 112 on the upper surface of the platform 11 and drives the second scraping assembly 7 to rotate, and meanwhile the driving conical gear 33 links the reciprocating mechanism 4 to work.
Further, the transparent outer cover 2 is cylindrical, the rotary door 23 is rotatably installed outside the transparent outer cover 2, two cross sliding grooves 21 are formed in the upper surface of the transparent outer cover 2, and the first scraping assembly 5 is connected in a sliding mode in the cross sliding grooves 21, so that the internal condition is convenient to observe through the cylindrical transparent outer cover 2, and the rotary door 23 is arranged to facilitate taking and placing of parts.
Further, the fixing frame 6 includes two T-shaped plates 61, the bottom ends of the T-shaped plates 61 are fixedly disposed on the upper surface of the platform 11, a transverse plate 62 is fixedly disposed between the T-shaped plates 61, the upper ends of the T-shaped plates 61 are slidably connected with the reciprocating mechanism 4, and the transverse plate 62 penetrates through the transmission shaft 34, so that the transmission shaft 34 can stably rotate.
Further, the reciprocating mechanism 4 comprises a driven bevel gear 41, the driven bevel gear 41 is in meshed connection with the driving bevel gear 33, the driven bevel gear 41 is in transmission connection with a half-face gear 42, an off-axis rotation connection between the driven bevel gear 41 and the half-face gear 42 is provided with a supporting block 43, the bottom end of the supporting block 43 is fixedly arranged on the upper surface of the transparent outer cover 2, the half-face gear 42 is in meshed connection with a toothed plate 44, two ends of the toothed plate 44 are in sliding connection with two T-shaped plates 61, the side surface of the toothed plate 44 is fixedly connected with the first scraping assembly 5, and the driving bevel gear 33 drives the driven bevel gear 41 to rotate, so that the half-face gear 42 drives the toothed plate 44 to slide back and forth between the two T-shaped plates 61.
Further, the first scraping assembly 5 comprises a connecting frame 51, the connecting frame 51 is fixedly connected with the toothed plate 44, two sliding frames 52 are fixedly connected to the bottom end of the connecting frame 51, the sliding frames 52 are slidably arranged in the cross sliding grooves 21, two V-shaped scrapers 53 are fixedly connected to the bottom ends of the sliding frames 52, side scrapers 54 are slidably connected to the side surfaces of the two ends of the V-shaped scrapers 53, the V-shaped scrapers 53 are fixedly attached to the bottom ends of the side scrapers 54, and are connected with the upper surface of the printing table 13, so that the toothed plate 44 enables the V-shaped scrapers 53 and the side scrapers 54 to slide back and forth along the upper surface of the printing table 13 through the connecting frame 51.
Further, the side surfaces at two ends of the V-shaped scraper 53 are provided with convex sliding grooves 531, a fixing rod 532 is fixedly arranged in the convex sliding grooves 531, the fixing rod 532 is movably sleeved with a convex slider 534 and a spring 533, two ends of the spring 533 are fixedly connected with the convex slider 534 and the inner wall of the convex sliding grooves 531, and the outer side of the convex slider 534 is fixedly connected with the side scraper 54, so that when the V-shaped scraper 53 and the side scraper 54 reciprocate from the surface of the printing table 13, the side scraper 54 touches the inner wall of the transparent housing 2 and slides along the convex sliding grooves 531 and presses the spring 533, and the V-shaped scraper 53 and the side scraper 54 can completely scrape waste on the upper surface of the printing table 13.
Further, the second scraping assembly 7 comprises an arc-shaped seat 71, the arc-shaped seat 71 is fixedly arranged on the inner wall of the annular fluted disc 35, a plurality of scraping blades 75 are hinged to the arc-shaped seat 71 in a rotating mode, a sliding sleeve 72 and an electric cylinder 74 are fixedly arranged on the arc-shaped seat 71, a T-shaped sliding rod 73 is connected in a sliding mode, a piston rod of the electric cylinder 74 is fixedly connected with one end of the T-shaped sliding rod 73, one end of the T-shaped sliding rod 73 is fixedly connected with one scraping blade 75 far away from the arc-shaped seat 71, a plurality of bottom ends of the scraping blades 75 are attached to the upper surface of the connecting platform 11, one scraping blade 75 far away from the arc-shaped seat 71 is attached to the outer surface of the printing table 13, the annular fluted disc 35 drives the arc-shaped seat 71 and the plurality of scraping blades 75 to rotate together, and the T-shaped sliding rod 73 is pushed to slide along the sliding sleeve 72 through the electric cylinder 74, and the plurality of hinged scraping blades 75 relatively move, and one scraping blade 75 far away from the arc-shaped seat 71 is attached to the outer surface of the printing table 13.
Further, recovery unit 8 is including recovery box 81, the fixed toper bucket 83 that has cup jointed of recovery box 81 upper end, the conical bucket 83 upper end is located blanking groove 111 bottom port department, the fixed block 82 that is equipped with of recovery box 81 both sides, fixed block 82 is fixed to be located equipment box 1 inner wall, a plurality of weeping holes 84 have been seted up to recovery box 81 both sides inner wall, the fixed hot plate 85 and filter plate 86 that are equipped with in recovery box 81, weeping holes 84 locate between hot plate 85, the filter plate 86, a plurality of arc drain grooves 851 have been seted up to hot plate 85 upper surface, the drain pipe 87 has been cup jointed to the fixed drain pipe 87 that has cup jointed of recovery box 81 bottom to make the waste material fall by blanking groove 111 through a plurality of doctor-bars 75, and fall to hot plate 85 upper surface, make solid waste material heat into the liquid form, and flow to filter plate 86 by arc drain groove 851 and weeping holes 84, fall to the bottom of recovery box 81 after the filtration, then flow to the liquid material incasement circulation multiplexing through drain pipe 87.
Working principle: the transparent outer cover 2 is convenient for observing the internal condition through a cylindrical shape, the rotary door 23 is arranged to facilitate the taking and placing of parts, the transparent outer cover 2 is rotatably arranged on the annular fluted disc 35, the annular fluted disc 35 is rotatably arranged on the upper surface of the mounting platform 11, when the parts are printed and molded, the molded parts are taken out, the motor 31 drives the first gear 32 and the driving bevel gear 33 to rotate, the annular fluted disc 35 rotates along the first rotary groove 112 on the upper surface of the platform 11, the driving bevel gear 33 drives the driven bevel gear 41 to rotate, the half-face gear 42 drives the toothed plate 44 to slide back and forth between the two T-shaped plates 61, the toothed plate 44 drives the V-shaped scraper 53 and the side scraper 54 to slide back and forth along the upper surface of the printing table 13 through the connecting frame 51, the side scraper 54 touches the inner wall of the transparent outer cover 2 and slides along the convex chute 531 when the V-shaped scraper 53 and the side scraper 54 move back and forth along the surface of the printing table 13, and presses the spring 533, so that the V-shaped scraper 53 and the side scraper 54 can completely scrape the waste on the upper surface of the printing table 13 and fall onto the upper surface of the platform 11, the annular fluted disc 35 drives the arc-shaped base 71 and the plurality of scraping blades 75 to rotate together, and pushes the T-shaped sliding rod 73 to slide along the sliding sleeve 72 through the electric cylinder 74, so that the plurality of hinged scraping blades 75 relatively move, so that one scraping blade 75 far from the arc-shaped base 71 is attached to the outer surface of the printing table 13, then scrapes the waste on the outer surfaces of the platform 11 and the printing table 13, then the rotating plurality of scraping blades 75 move the waste to the blanking groove 111 and fall onto the upper surface of the heating plate 85 in the recovery box 81, the solid waste is heated into a liquid state through heating, flows onto the filter plate 86 through the arc-shaped liquid guide groove 851 and the liquid leakage hole 84, and falls onto the bottom of the recovery box 81 after filtering, and then flows to the liquid tank through a liquid outlet pipe 87 for recycling.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Liquid material cyclic utilization device for 3D printing equipment, including equipment box (1), its characterized in that: the device comprises a device box (1), and is characterized in that a platform (11) is fixedly arranged at the upper end of the device box (1), a printing table (13) is mounted on the upper surface of the platform (11), a rotating assembly (3) is rotatably clamped on the upper surface of the platform (11), a transparent outer cover (2) is rotatably clamped on the upper end of the rotating assembly (3), a printer head (22) is mounted on the inner top surface of the transparent outer cover (2), a second scraping assembly (7) is fixedly arranged on the inner wall of the rotating assembly (3), the second scraping assembly (7) is connected with the upper surface of the platform (11) and the outer surface of the printing table (13) in a fitting mode, a reciprocating mechanism (4) is meshed and connected with a fixing frame (6), the bottom end of the fixing frame (6) is fixedly arranged on the upper surface of the platform (11), a first scraping assembly (5) is fixedly connected with the first scraping assembly (5) in a sliding mode, the bottom end of the first scraping assembly (5) is connected with the transparent outer cover (2) in a fitting mode, and a recycling device (8) is fixedly arranged on the inner surface of the device box (1);
the floor mat (12) is fixedly arranged at the bottom end of the equipment box (1), a first rotating groove (112) and a blanking groove (111) are formed in the upper surface of the platform (11), a recovery device (8) is fixedly arranged at the bottom end of the blanking groove (111), and the first rotating groove (112) is rotationally clamped with the rotating assembly (3);
the rotary assembly (3) comprises a motor (31) and an annular fluted disc (35), the motor (31) is fixedly arranged on the bottom surface of the platform (11), the output end of the motor (31) movably penetrates through the platform (11) and is fixedly connected with a first gear (32), the first gear (32) is meshed with the annular fluted disc (35), the bottom end of the annular fluted disc (35) is rotationally clamped in a first rotating groove (112), a second rotating groove (351) is formed in the upper surface of the annular fluted disc (35), a transparent outer cover (2) is rotationally clamped in the second rotating groove (351), a transmission shaft (34) is fixedly arranged on the upper surface of the first gear (32), the transmission shaft (34) penetrates through a fixing frame (6) and is fixedly connected with a driving conical gear (33), the driving conical gear (33) is meshed with a reciprocating mechanism (4), and the inner wall of the annular fluted disc (35) is fixedly connected with a second scraping assembly (7);
the transparent outer cover (2) is in a cylindrical shape, a revolving door (23) is rotatably arranged outside the transparent outer cover (2), two cross sliding grooves (21) are formed in the upper surface of the transparent outer cover (2), and the cross sliding grooves (21) are connected with the first scraping component (5) in a sliding mode;
the fixing frame (6) comprises two T-shaped plates (61), the bottom ends of the T-shaped plates (61) are fixedly arranged on the upper surface of the platform (11), transverse plates (62) are fixedly arranged between the T-shaped plates (61), the upper ends of the T-shaped plates (61) are connected with the reciprocating mechanism (4) in a sliding manner, and transmission shafts (34) penetrate through the transverse plates (62);
the reciprocating mechanism (4) comprises a driven bevel gear (41), the driven bevel gear (41) is connected with the driving bevel gear (33) in a meshed mode, a half-face gear (42) is connected with the driven bevel gear (41) in a transmission mode, a supporting block (43) is connected between the driven bevel gear (41) and the half-face gear (42) in an out-of-shaft rotation mode, the bottom end of the supporting block (43) is fixedly arranged on the upper surface of the transparent outer cover (2), a toothed plate (44) is connected with the half-face gear (42) in a meshed mode, two ends of the toothed plate (44) are connected with the two T-shaped plates (61) in a sliding mode, and a first scraping assembly (5) is fixedly connected to the side face of the toothed plate (44);
the first scraping assembly (5) comprises a connecting frame (51), the connecting frame (51) is fixedly connected with a toothed plate (44), two sliding carriages (52) are fixedly connected to the bottom end of the connecting frame (51), the sliding carriages (52) are slidably arranged in a cross sliding groove (21), two V-shaped scrapers (53) are fixedly connected to the bottom ends of the sliding carriages (52), side scrapers (54) are slidably connected to the side surfaces of two ends of the V-shaped scrapers (53), and the V-shaped scrapers (53) are respectively attached to the upper surface of the printing table (13) and are connected with the bottom ends of the side scrapers (54);
the second scraping assembly (7) comprises an arc-shaped seat (71), the arc-shaped seat (71) is fixedly arranged on the inner wall of the annular fluted disc (35), a plurality of scraping blades (75) are hinged to the arc-shaped seat (71) in a rotating mode, a sliding sleeve (72) and an electric cylinder (74) are fixedly arranged on the arc-shaped seat (71), a T-shaped sliding rod (73) is connected in the sliding sleeve (72) in a sliding mode, one end of the T-shaped sliding rod (73) is fixedly connected with a piston rod (74) of the electric cylinder, one end of the T-shaped sliding rod (73) is fixedly connected with one scraping blade (75) far away from the arc-shaped seat (71), the bottom ends of the scraping blades (75) are attached to the upper surface of the connecting platform (11), and one scraping blade (75) far away from the arc-shaped seat (71) is attached to the outer surface of the printing table (13).
2. The liquid recycling device for 3D printing equipment according to claim 1, wherein convex sliding grooves (531) are formed in the side surfaces of two ends of the V-shaped scraper (53), a fixing rod (532) is fixedly arranged in each convex sliding groove (531), the fixing rod (532) is movably sleeved with the convex sliding block (534) and the spring (533), two ends of the spring (533) are fixedly connected with the convex sliding block (534) and the inner wall of each convex sliding groove (531), and the outer side of each convex sliding block (534) is fixedly connected with the side scraper (54).
3. The liquid material recycling device for 3D printing equipment according to claim 1, wherein the recycling device (8) comprises a recycling box (81), a conical hopper (83) is fixedly sleeved at the upper end of the recycling box (81), the upper end of the conical hopper (83) is arranged at the bottom end opening of the blanking groove (111), fixing blocks (82) are fixedly arranged at two sides of the recycling box (81), the fixing blocks (82) are fixedly arranged on the inner wall of the equipment box (1), a plurality of liquid leakage holes (84) are formed in the inner wall of two sides of the recycling box (81), a heating plate (85) and a filter plate (86) are fixedly arranged in the recycling box (81), the liquid leakage holes (84) are formed between the heating plate (85) and the filter plate (86), a plurality of arc-shaped liquid guide grooves (851) are formed in the upper surface of the heating plate (85), and a liquid outlet pipe (87) is fixedly sleeved at the bottom end of the recycling box (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210318020.8A CN114654729B (en) | 2022-03-28 | 2022-03-28 | Liquid material cyclic utilization device for 3D printing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210318020.8A CN114654729B (en) | 2022-03-28 | 2022-03-28 | Liquid material cyclic utilization device for 3D printing equipment |
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| CN114654729B true CN114654729B (en) | 2024-03-15 |
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| US20180111193A1 (en) * | 2016-10-21 | 2018-04-26 | Velo3D, Inc. | Operation of three-dimensional printer components |
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| JP6792430B2 (en) * | 2016-11-28 | 2020-11-25 | 前田建設工業株式会社 | Construction equipment for construction structures using 3D printing technology |
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