CN112549550A - Cleaning method for printing platform of 3D printer - Google Patents
Cleaning method for printing platform of 3D printer Download PDFInfo
- Publication number
- CN112549550A CN112549550A CN202011276024.1A CN202011276024A CN112549550A CN 112549550 A CN112549550 A CN 112549550A CN 202011276024 A CN202011276024 A CN 202011276024A CN 112549550 A CN112549550 A CN 112549550A
- Authority
- CN
- China
- Prior art keywords
- printing platform
- mounting
- printing
- platform
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 211
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000010146 3D printing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a method for cleaning a printing platform for a 3D printer, which comprises the following steps: a. adjusting the angle of the printing platform mounting device; b. arranging the mounting bracket on an operation table; c. mounting the printing platform mounting device on a mounting bracket; d. mounting the printing platform on the printing platform mounting device; e. adopting a printing platform cleaning device to carry out surface scraping and spraying operation on the printing platform; f. taking out the cleaned printing platform; g. and uniformly storing the cleaned printing platforms. According to the invention, the printing workpiece residues on the printing platform are scraped by the scraper, and because the printing platform is obliquely arranged, the movement direction of the scraper is kept consistent with the oblique direction of the printing platform, so that the printing workpiece residues scraped from the printing platform are quickly discharged along the oblique printing platform, scratches on the surface of the printing platform caused by the printing workpiece residues are avoided, centralized operation on a plurality of printing platforms is realized, and the efficiency of removing the printing workpiece residues is improved.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a method for cleaning a printing platform for a 3D printer.
Background
3D printing is a rapid prototyping technology, which is a technology for constructing an object by using a bondable material such as powdered metal or plastic and the like in a layer-by-layer printing mode on the basis of a digital model file.
3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available.
The prior art discloses a utility model patent entitled 3D printer print platform self-cleaning device (application number: CN201520113452.0), which is sprayed with a cleaning agent by a spraying device onto the print platform and heated by a heater to melt the residue of the print workpiece, and then a scrubbing element cleans the residue into a water tank at the edge of the print platform. However, the solidified residues of the printed workpiece cannot be completely removed only by spraying the cleaning agent, and the spraying of the cleaning agent affects the whole 3D printer.
The prior art also discloses a utility model patent named 3D printing platform belt cleaning device (application number: CN201720093432.0), which realizes the cleaning function of the printing platform and ensures the printing effect of the platform through the contact of the cleaning brush on the cleaning plate and the printing platform and the function of sprinkling. However, the cleaning brush can only clean most of the solidified printing workpiece residues, and cannot completely clean the printing workpiece residues, and the printing platform placed horizontally cannot discharge the printing workpiece residues quickly, so that when the cleaning brush is moved, the printing workpiece residues slide on the printing platform, and scratches are generated on the surface of the printing platform.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a method for cleaning a printing platform for a 3D printer, wherein a scraper with a rigid structure is adopted, the scraper can scrape printing workpiece residues on the printing platform by directionally moving the scraper, and the printing platform is obliquely arranged, so that the movement direction of the scraper is consistent with the oblique direction of the printing platform, the printing workpiece residues scraped from the printing platform are quickly discharged along the oblique printing platform, and the printing workpiece residues are prevented from scratching the surface of the printing platform; can scrape in proper order to polylith print platform on the same installing support and print the work piece residue, realize concentrating the operation to polylith print platform, improve the efficiency that the work piece residue was clear away, cooperate the shower nozzle on the spray set again to spray to wash the operation to this print platform, can get rid of the work piece residue of printing on the print platform completely, guarantee print platform's normal use. And can all keep the same inclination with print platform, guarantee print platform simultaneously and correspond the setting from top to bottom with the scraper blade, guarantee the normal use of scraper blade, carry out the same scraper blade and scrape the operation to print platform on the different platform 3D printers, used repeatedly can carry out the operation of scraping of the last print work piece residue of a certain amount of print platform.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for cleaning a printing platform for a 3D printer is characterized by comprising the following steps:
a. adjusting the angle of the printing platform mounting device: this print platform installation device includes mounting panel and fixed block, is equipped with the mounting panel of two symmetries on the fixed block, and the fixed block is equipped with the pivot, and in the pivot was located to the mounting panel, the mounting panel was equipped with the opening that is used for installing print platform.
The specific operation is as follows: the mounting plate is rotated on the rotating shaft for a set angle, and the nut is screwed on the rotating shaft, so that the mounting plate is obliquely arranged.
b. Set the mounting bracket to the console: the mounting bracket comprises a fixing plate, a fixing rod and a fixing seat, wherein the fixing seat is welded on the fixing rod, and the fixing rod is welded between the two fixing plates.
The specific operation is as follows: and sliding the fixing plate on the mounting bracket into the notch of the operating platform.
c. Mounting the printing platform mounting device to a mounting bracket: the printing platform installation devices are placed on the fixing seats, screws are screwed between the fixing blocks and the fixing seats, and then the two adjacent printing platform installation devices are fixedly connected.
d. Mounting the printing platform on the printing platform mounting device:
(1) the metal buckle block is fixed on the back of the printing platform through screws, and a gap is formed between the metal buckle block and the printing platform.
(2) The metal buckle block is placed in the opening of the mounting plate, the mounting plate is embedded into a gap between the metal buckle block and the printing platform, and the back surface of the printing platform is tightly attached to the mounting plate.
(3) The printing platform is centered in the opening of the mounting plate.
e. Adopting a printing platform cleaning device to scrape the surface of the printing platform and spray: the printing platform cleaning device comprises a machine body, an elevating platform, a connecting plate, a water tank and a spraying device, wherein the machine body is provided with a first air cylinder, the first air cylinder is fixedly connected with the elevating platform, the connecting plate is welded on the elevating platform in an inclined angle, the inclined angle of the connecting plate is the same as the inclined angle of a mounting plate, the water tank is fixed on the top surface of the connecting plate, the bottom surface of the connecting plate is provided with at least two slide rails, the mounting direction of the slide rails is the same as the mounting direction of the connecting plate, the slide rails are fixed on the connecting plate through screws, the number of the slide rails is the same as the number of the printing platform mounting devices, the bottom surface of the connecting plate is provided with a support plate, the bottom surface of the connecting plate is provided with a lead screw motor, the lead, second cylinder fixedly connected with scraper blade link, the scraper blade link is equipped with the slider, slider and slide rail phase-match, and two cylinder driving direction and connecting plate set up the direction the same, and the bottom of scraper blade link is equipped with the scraper blade, and spray set is equipped with the Y template, and Y template fixed connection is on the slide rail.
The specific operation is as follows:
(1) and controlling the first cylinder to push the lifting platform to enable the lifting platform to be lifted upwards for a set distance.
(2) And sliding the fixing plate on the mounting bracket into the sliding groove of the machine body.
(3) The fastener is screwed in between the first screw hole of fixed plate and the second screw hole of organism, replies first cylinder again, and the initial position is replied to the elevating platform, and scraper blade and print platform correspond the setting from top to bottom this moment.
(4) Opening the second cylinder, the second cylinder pushes away the scraper blade link for the slider enters into the slide rail, and the slider sets up direction directional motion along the slide rail, and the tip of scraper blade is attached on print platform's the face of placing this moment, and the scraper blade sets up the direction motion along print platform, and the waste material on the face of placing of print platform is scraped off with the scraper blade, replies the second cylinder, makes slider and scraper blade link get back to initial position, then sprays the cleaning operation to this print platform through the shower head on the spray set.
(5) And (4) controlling a screw rod nut to move on the screw rod for a set distance through a screw rod motor, wherein the distance is the distance between the central points of two adjacent printing platforms in the same row, so that the scraper and the next printing platform are correspondingly arranged up and down, and repeating the step (4).
(6) And (5) repeating the step to operate the rest printing platforms on the same mounting bracket.
(7) And reversing the screw motor to enable the screw nut to return to the initial position on the screw.
f. Taking out the cleaned printing platform:
(1) and screwing the fastener out from the position between the first threaded hole of the fixing plate and the second threaded hole of the machine body.
(2) And controlling the first cylinder to push the lifting platform again, so that the lifting platform is lifted upwards for a set distance.
(3) And sliding the fixing plate on the mounting bracket out of the sliding groove of the machine body.
(4) And returning to the first cylinder, and returning the lifting platform to the initial position.
(5) And taking the metal buckle block on the printing platform out of the mounting plate.
(6) And screwing out a screw between the printing platform and the metal buckle block, and disassembling the metal buckle block.
g. And uniformly storing the cleaned printing platforms.
Furthermore, the included angle between the mounting plate and the horizontal plane is 60 degrees, the two symmetrical mounting plates are arranged on the fixing block, if the included angle between the mounting plate and the horizontal plane is too small, the discharging speed of the printing workpiece residues is slow, and if the included angle between the mounting plate and the horizontal plane is too large (within 90 degrees), the scraper cannot be contacted with the surface of the printing platform in the later period, so that the effect of scraping the printing workpiece residues off the printing platform by the scraper is poor, and therefore, the included angle between the mounting plate and the horizontal plane is designed to be 60 degrees.
And step c, embedding a connecting block in the mounting grooves of the mounting plates on the two adjacent printing platform mounting devices, and screwing screws between the connecting block and the mounting plates to realize the fixed connection between the two adjacent printing platform mounting devices. Because the mounting plates are obliquely arranged on the rotating shaft by virtue of the nuts, and the nuts can loosen after the mounting plates are used for a long time, the mounting plates on two adjacent printing platform mounting devices are fixedly connected, so that the printing platform mounting devices are connected into an integral structure, when one nut loosens, the mounting plate still keeps the same inclination angle, and the loosened nut can be screwed up by an operator in the later period.
Furthermore, in the step d, after the metal buckle block is fixed, a jacking threaded rod is screwed in a third threaded hole of the metal buckle block, when the mounting plate is embedded into a gap between the metal buckle block and the printing platform, the printing platform is moved to the middle position of the mounting plate, then the jacking threaded rod is screwed, and a pressing block which pushes up the jacking threaded rod is abutted against the inner side of the opening of the mounting plate. The printing platform is driven to move at a fixed distance by the screw rod motor, and in order that the hanging plate driven by the screw rod nut can vertically correspond to the printing platform, the printing platform needs to be centrally adjusted in the opening of the mounting plate.
Further, set up water drainage tank subaerial, water drainage tank sets up in spray set's below, and water drainage tank unifies the emission to the washing liquid after spray set sprays, accomplishes the back when step g, gets rid of the impurity on the water drainage tank, and this impurity generally is for printing the work piece residue, avoids impurity to plug up water drainage tank, guarantees that water drainage tank discharges spraying liquid.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the invention adopts the scraper with the rigid structure to replace a cleaning brush adopted in the prior art, and the scraper directionally moves on the placing surface of the printing platform, so that the scraper scrapes away residues of the printing workpieces on the printing platform.
2. Rotate the mounting panel in the pivot and set for the angle, twist the nut in the pivot again, make the mounting panel slope set up, when print platform installs in the opening of mounting panel, can set up print platform slope, because the inclination that the connecting plate set up is the same with the inclination of mounting panel, make the direction of motion of scraper blade and the direction that print platform slope set up keep unanimous, the last printing work piece residue of scraping of print platform discharges fast along the print platform of slope, avoid printing the work piece residue and produce the mar to print platform surface.
3. According to the invention, a plurality of printing platform mounting devices are mounted on the same mounting bracket, then the printing platforms are mounted on the printing platform mounting devices, a plurality of printing platforms are uniformly mounted on the same mounting bracket, the lead screw motor controls the lead screw nut to directionally move on the lead screw, so that the printing platforms on the same mounting bracket can be sequentially scraped to remove the printing workpiece residues, the centralized operation of the plurality of printing platforms is realized, the efficiency of removing the printing workpiece residues is improved, and the printing platforms are matched with the spray heads on the spray device to perform spray cleaning operation, so that the printing workpiece residues on the printing platforms can be completely removed, and the normal use of the printing platforms is ensured.
4. According to the invention, the metal buckle block is fixed on the back surface of the printing platform through the screw, the mounting plate is embedded into the gap between the metal buckle block and the printing platform, and the back surface of the printing platform is tightly attached to the mounting plate, so that the printing platform can be conveniently and rapidly mounted or dismounted on the mounting plate, and the printing platform can be cleaned in time.
5. The mounting plate is fixed on the rotating shaft by virtue of the nut, and meanwhile, the two adjacent printing platform mounting devices are fixedly connected, so that the plurality of printing platform mounting devices on the mounting bracket are connected into an integral structure, the printing platforms can keep the same inclination angle, and when the fastener is screwed between the first threaded hole of the fixing plate and the second threaded hole of the machine body, the printing platforms can be correspondingly arranged up and down with the scraper, the normal use of the scraper is ensured, the same scraper scraping operation is carried out on the printing platforms on different 3D printers, the printing platforms are repeatedly used, and the scraping operation of printing workpiece residues on a certain number of printing platforms can be carried out.
6. According to the invention, the lifting platform is pushed by the first cylinder on the machine body, so that the mounting bracket can smoothly slide in the sliding groove of the machine body, the printing platform can be moved in and out of the machine body, the cleaned printing platform can be conveniently taken out and then loaded into the printing platform to be cleaned, and a certain number of printing platforms can be cleaned.
7. According to the invention, the Y-shaped plate on the spraying device is fixedly connected to the sliding rail, so that the spraying device can perform spraying operation in time after scraping operation of the scraper blade, and residues of a printing workpiece on the printing platform are completely removed.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the present invention in a configuration for adjusting the angle of a printing platform mounting apparatus;
FIG. 2 is a schematic view of the present invention in a configuration in which the mounting bracket is disposed on an operator station;
FIG. 3 is a schematic view of the present invention in the configuration for mounting the printing deck mounting apparatus to the mounting bracket;
FIG. 4 is a schematic diagram of a printing platform according to the present invention;
FIG. 5 is a schematic structural view of a metal button block according to the present invention;
FIG. 6 is a schematic view of the present invention in a configuration for mounting a printing deck to a printing deck mounting apparatus;
FIG. 7 is a schematic view of the cleaning apparatus of the printing platform according to the present invention;
FIG. 8 is a schematic structural view of a screw motor control scraper in the present invention;
FIG. 9 is a schematic view of the connection between the spray device and the water tank according to the present invention;
FIG. 10 is a schematic structural view of the present invention in a state that the fixing plate of the mounting bracket is slid into the sliding groove of the machine body;
FIG. 11 is a schematic view of the present invention in a configuration in which a fastener is threaded between the first threaded hole of the fixing plate and the second threaded hole of the housing;
FIG. 12 is a schematic view of the present invention in a configuration for performing a scrape and spray operation on a first printing platform;
FIG. 13 is a schematic view of the end of the squeegee of the present invention attached to the mounting surface of the print platform;
FIG. 14 is a schematic structural view of the second printing platform during the scraping and spraying operation of the present invention;
figure 15 is a schematic view of the present invention with the feed screw nut returned to the starting position on the feed screw.
In the drawings, 1-mounting plate; 2, fixing blocks; 3-opening; 4-a rotating shaft; 5-a nut; 6-a printing platform mounting device; 7-mounting a bracket; 8, fixing a plate; 9-fixing the rod; 10-a fixed seat; 11-an operation table; 12-notches; 13-connecting block; 14-mounting grooves; 15-a printing platform; 16-a metal button block; 17-tightening the threaded rod; 18-a compact block; 19-body; 20-a lifting platform; 21-a first cylinder; 22-a water tank; 23-a connecting plate; 24-a spray device; 25-a spray head; 26-a second cylinder; 27-a scraper connecting frame; 28-a slide block; 29-a scraper; 30-a slide rail; 31-Y type board; 32-a screw motor; 33-a support plate; 34-a screw rod; 35-a feed screw nut; 36-a glide groove; 37-a second threaded hole; 38-a first threaded hole; 39-fastener.
Detailed Description
As shown in fig. 1 to 15, a method for cleaning a printing platform for a 3D printer according to the present invention includes the following steps:
a. adjusting the angle of the printing platform mounting device 6: this printing platform installation device 6 includes mounting panel 1 and fixed block 2, is equipped with the mounting panel 1 of two symmetries on the fixed block 2, and fixed block 2 is equipped with pivot 4, and on pivot 4 was located to mounting panel 1, mounting panel 1 was equipped with the opening 3 that is used for installing printing platform.
The specific operation is as follows: the mounting plate 1 is rotated on the rotating shaft 4 by a set angle, and then the nut 5 is screwed on the rotating shaft 4, so that the mounting plate 1 is obliquely arranged.
The included angle between the mounting plate 1 and the horizontal plane is 60 degrees, the two symmetrical mounting plates 1 are arranged on the fixing block 2, if the included angle between the mounting plate 1 and the horizontal plane is too small, the discharging speed of printed workpiece residues is slow, and if the included angle between the mounting plate 1 and the horizontal plane is too large (within 90 degrees), the scraper cannot be contacted with the surface of the printing platform in the later period, so that the effect of scraping the printed workpiece residues off the printing platform by the scraper is poor, and therefore, the included angle between the mounting plate 1 and the horizontal plane is designed to be 60 degrees.
b. The mounting bracket 7 is set on the console 11: this installing support 7 includes fixed plate 8, dead lever 9 and fixing base 10, and fixing base 10 welds on dead lever 9, and dead lever 9 welds between two fixed plates 8, and installing support 7 is installed in advance according to the design drawing and is accomplished.
The specific operation is as follows: the fixing plate 8 on the mounting bracket 7 is slid into the notch 12 of the operating platform 11, so that the metal buckle block on the printing platform can be conveniently mounted in the later period.
c. Mounting the printing platform mounting device 6 to the mounting bracket 7: the printing platform installation devices 6 are placed on the fixed seat 10, screws are screwed between the fixed block 2 and the fixed seat 10, then the two adjacent printing platform installation devices 6 are fixedly connected, and the positions of the printing platform installation devices 6 are determined through the fixed seat 10.
The connecting block 13 is embedded into the mounting groove 14 of the mounting plate 1 on two adjacent printing platform mounting devices 6, and then the screw is screwed between the connecting block 13 and the mounting plate 1, so that the two adjacent printing platform mounting devices 6 are fixedly connected. Because the mounting plates 1 are obliquely arranged on the rotating shaft 4 by virtue of the nuts 5, and the nuts 5 can loosen after the mounting plates 1 are used for a long time, the mounting plates 1 on two adjacent printing platform mounting devices 6 are fixedly connected, so that the printing platform mounting devices 6 are connected into an integral structure, when one nut 5 loosens, the mounting plate 1 still keeps the same inclination angle, and the loosened nut 5 can be screwed up by an operator in the later period.
d. Mounting the printing platform 15 to the printing platform mounting device 6:
(1) the metal buckle block 16 is fixed on the back of the printing platform 15 through screws, the metal buckle block 16 is Z-shaped, and a gap is formed between the metal buckle block 16 and the printing platform 15.
(2) Put into the opening 3 of mounting panel 1 with metal button block 16 to in embedding the space between metal button block 16 and print platform 15 with mounting panel 1, print platform 15's the back hugs closely on mounting panel 1 this moment, be convenient for install or tear out print platform 15 fast, and only need set up the screw hole at print platform 15's back, do not influence print platform 15's the face of placing, make print platform 15's the face of placing be used for printing the work piece.
(3) The printing platform 15 is centered in the opening 3 of the mounting plate 1.
After the metal buckle block 16 is fixed, the tightening threaded rod 17 is screwed into the third threaded hole of the metal buckle block 16, when the mounting plate 1 is embedded into the gap between the metal buckle block 16 and the printing platform 15, the printing platform 15 is moved to the middle position of the mounting plate 1, the tightening threaded rod 17 is screwed, and the pressing block 18 of the tightening threaded rod 17 is abutted to the inner side of the opening 3 of the mounting plate 1. The invention adopts a screw motor to drive a fixed distance to move, in order that a hanging plate driven by a screw nut 5 can vertically correspond to a printing platform 15, the printing platform 15 needs to be centrally adjusted in an opening 3 of a mounting plate 1, and in consideration of the fact that the printing platform 15 is arranged in the opening 3 of the mounting plate 1 through a metal buckle block 16, the invention realizes the central arrangement of the printing platform 15 in the opening 3 of the mounting plate 1 by screwing a jacking threaded rod 17 in the metal buckle block 16 and pressing a pressing block 18 of the jacking threaded rod 17 against the inner side of the opening 3 of the mounting plate 1, and the jacking threaded rod 17 is not arranged on the printing platform 15, thereby ensuring the structural integrity of the printing platform 15.
e. Adopting a printing platform cleaning device to carry out scraping and spraying operations on the printing platform 15: printing platform belt cleaning device includes organism 19, elevating platform 20, connecting plate 23, water tank 22 and spray set 24, and organism 19 is equipped with first cylinder 21, first cylinder 21 and elevating platform 20 fixed connection, and the connecting plate 23 that two symmetries set up keeps the inclination to weld on elevating platform 20, and the inclination that connecting plate 23 set up is the same with the inclination of mounting panel 1, is 60. The water tank 22 is fixed between the top surfaces of the two connecting plates 23 by welding or screws. The bottom surface of the single connecting plate 23 is uniformly provided with at least two slide rails 30, the installation direction of the slide rails 30 is the same as the arrangement direction of the connecting plate 23, the slide rails 30 are fixed on the connecting plate 23 through screws, the arrangement number of the slide rails 30 is the same as that of the printing platform installation devices 6, the bottom surface of the connecting plate 23 is provided with a support plate 33, the bottom surface of the connecting plate 23 is provided with a lead screw motor 32, the lead screw motor 32 is connected with a lead screw 34, the lead screw 34 is fixed on the support plate 33, the lead screw 34 is provided with a lead screw nut 35, the lead screw motor 32 controls the lead screw nut 35 to reciprocate on the lead screw 34, the lead screw nut 35 is fixedly connected with a second air cylinder 26, the second air cylinder 26 is fixedly connected with a scraper connecting frame 27, the scraper connecting frame 27. The bottom of the scraper connecting frame 27 is provided with a scraper 29, the spraying device 24 is provided with a Y-shaped plate 31, and the Y-shaped plate 31 is fixedly connected to the slide rail 30.
The specific operation is as follows:
(1) the first cylinder 21 is controlled to push the lifting platform 20, so that the lifting platform 20 is lifted upwards by a set distance.
(2) The fixing plate 8 on the mounting bracket 7 is slid into the sliding groove 36 of the body 19.
(3) A fastener 39 is screwed between the first threaded hole 38 of the fixing plate 8 and the second threaded hole 37 of the body 19, then the first cylinder 21 is restored, the lifting platform 20 is restored to the initial position, and the scraper 29 and the printing platform 15 are arranged correspondingly up and down.
(4) The second cylinder 26 is started, the second cylinder 26 pushes the scraper connecting frame 27, the sliding block 28 enters the sliding rail 30, the sliding block 28 moves directionally along the setting direction of the sliding rail 30, the moving stability of the scraper connecting frame 27 is improved, the end portion of the scraper 29 is attached to the placing surface of the printing platform 15 at the moment, the scraper 29 moves along the setting direction of the printing platform 15, the waste on the placing surface of the printing platform 15 is scraped by the scraper 29, the second cylinder 26 is recovered, the sliding block 28 and the scraper connecting frame 27 return to the initial position, and then the spraying and cleaning operation is performed on the printing platform 15 through the spray head 25 on the spraying device 24.
(5) And (4) controlling the lead screw nut 35 to move on the lead screw 34 by a set distance through the lead screw motor 32, wherein the distance is the distance between the central points of two adjacent printing platforms 15 in the same row, so that the scraper 29 and the next printing platform 15 are correspondingly arranged up and down, and repeating the step (4).
(6) And (5) repeating the step to operate the rest printing platforms 15 on the same mounting bracket 7.
(7) The lead screw motor 32 is reversed so that the lead screw nut 35 is returned to the starting position on the lead screw 34.
f. Taking out the cleaned printing platform 15:
(1) the fastener 39 is screwed out from between the first threaded hole 38 of the fixing plate 8 and the second threaded hole 37 of the body 19.
(2) The first cylinder 21 is controlled again to push the lifting platform 20, so that the lifting platform 20 is lifted upwards by a set distance.
(3) The fixing plate 8 on the mounting bracket 7 is slid out of the sliding slot 36 of the machine body 19.
(4) The first cylinder 21 is returned and the elevating table 20 is returned to the initial position.
(5) The metal button block 16 on the printing platform 15 is taken out from the mounting plate 1.
(6) The screw between the printing platform 15 and the metal buckle block 16 is unscrewed, and the metal buckle block 16 is removed.
g. The cleaned print platforms 15 are stored in a unified manner.
According to the invention, the drainage channel is arranged on the ground and is arranged below the spraying device 24, the drainage channel uniformly discharges the cleaning liquid sprayed by the spraying device 24, and after the step g is finished, impurities on the drainage channel are removed, wherein the impurities are generally printing workpiece residues, so that the drainage channel is prevented from being blocked by the impurities, and the drainage channel is ensured to discharge the spraying liquid.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (5)
1. A method for cleaning a printing platform for a 3D printer is characterized by comprising the following steps:
a. adjusting the angle of the printing platform mounting device: the printing platform mounting device comprises a mounting plate and a fixed block, wherein the fixed block is provided with two symmetrical mounting plates, the fixed block is provided with a rotating shaft, the mounting plates are arranged on the rotating shaft, and the mounting plates are provided with openings for mounting the printing platform;
the specific operation is as follows: rotating the mounting plate on the rotating shaft for a set angle, and screwing a nut on the rotating shaft to enable the mounting plate to be obliquely arranged;
b. set the mounting bracket to the console: the mounting bracket comprises fixed plates, fixed rods and fixed seats, wherein the fixed seats are welded on the fixed rods, and the fixed rods are welded between the two fixed plates;
the specific operation is as follows: sliding the fixing plate on the mounting bracket into a notch of the operating platform;
c. mounting the printing platform mounting device to a mounting bracket: placing the printing platform installation devices on the fixed seat, screwing screws between the fixed block and the fixed seat, and then fixedly connecting two adjacent printing platform installation devices;
d. mounting the printing platform on the printing platform mounting device:
(1) fixing a metal buckle block on the back of the printing platform through screws, and forming a gap between the metal buckle block and the printing platform;
(2) placing the metal buckle block into the opening of the mounting plate, embedding the mounting plate into a gap between the metal buckle block and the printing platform, and enabling the back surface of the printing platform to be tightly attached to the mounting plate;
(3) centering the printing platform in the opening of the mounting plate;
e. adopting a printing platform cleaning device to scrape the surface of the printing platform and spray: the printing platform cleaning device comprises a machine body, an elevating platform, a connecting plate, a water tank and a spraying device, wherein the machine body is provided with a first air cylinder, the first air cylinder is fixedly connected with the elevating platform, the connecting plate is welded on the elevating platform in an inclined angle, the inclined angle of the connecting plate is the same as the inclined angle of a mounting plate, the water tank is fixed on the top surface of the connecting plate, the bottom surface of the connecting plate is provided with at least two slide rails, the mounting direction of the slide rails is the same as the mounting direction of the connecting plate, the slide rails are fixed on the connecting plate through screws, the number of the slide rails is the same as the number of the printing platform mounting devices, the bottom surface of the connecting plate is provided with a support plate, the bottom surface of the connecting plate is provided with a lead screw motor, the lead, the second cylinder is fixedly connected with a scraper connecting frame, a sliding block is arranged on the scraper connecting frame and matched with the sliding rail, the driving direction of the second cylinder is the same as the arrangement direction of the connecting plate, a scraper is arranged at the bottom of the scraper connecting frame, the spraying device is provided with a Y-shaped plate, and the Y-shaped plate is fixedly connected to the sliding rail;
the specific operation is as follows:
(1) controlling the first cylinder to push the lifting platform to enable the lifting platform to be lifted upwards for a set distance;
(2) sliding the fixing plate on the mounting bracket into a sliding groove of the machine body;
(3) a fastener is screwed between the first threaded hole of the fixing plate and the second threaded hole of the machine body, then the first air cylinder is returned, the lifting platform is returned to the initial position, and the scraper and the printing platform are arranged up and down correspondingly at the moment;
(4) opening a second cylinder, pushing the scraper connecting frame by the second cylinder to enable the sliding block to enter the sliding rail, enabling the sliding block to directionally move along the setting direction of the sliding rail, enabling the end part of the scraper to be attached to the placing surface of the printing platform, enabling the scraper to move along the setting direction of the printing platform, scraping waste materials on the placing surface of the printing platform by the scraper, returning the second cylinder to enable the sliding block and the scraper connecting frame to return to the initial position, and then performing spraying and cleaning operation on the printing platform through a spray head on a spraying device;
(5) controlling a screw rod nut to move on a screw rod by a set distance through a screw rod motor, wherein the distance is the distance between the central points of two adjacent printing platforms in the same row, so that a scraper and the next printing platform are arranged up and down correspondingly, and repeating the step (4);
(6) repeating the step (5) to operate the rest printing platforms on the same mounting bracket;
(7) reversing the screw motor to enable the screw nut to return to the initial position on the screw;
f. taking out the cleaned printing platform:
(1) screwing the fastener out of the space between the first threaded hole of the fixing plate and the second threaded hole of the machine body;
(2) controlling the first cylinder to push the lifting platform again to enable the lifting platform to be lifted upwards for a set distance;
(3) sliding the fixing plate on the mounting bracket out of the sliding groove of the machine body;
(4) the first cylinder is returned, and the lifting platform is returned to the initial position;
(5) taking out the metal buckle block on the printing platform from the mounting plate;
(6) screwing out a screw between the printing platform and the metal buckle block, and disassembling the metal buckle block;
g. and uniformly storing the cleaned printing platforms.
2. The method for cleaning the printing platform for the 3D printer according to the claim 1, wherein the method comprises the following steps: the angle between the mounting plate and the horizontal plane is 60 degrees.
3. The method for cleaning the printing platform for the 3D printer according to the claim 1, wherein the method comprises the following steps: and c, embedding a connecting block into the mounting grooves of the mounting plates on the two adjacent printing platform mounting devices, and screwing screws between the connecting block and the mounting plates to realize the fixed connection between the two adjacent printing platform mounting devices.
4. The method for cleaning the printing platform for the 3D printer according to the claim 1, wherein the method comprises the following steps: and d, after the metal buckle block is fixed, screwing a jacking threaded rod into a third threaded hole of the metal buckle block, moving the printing platform to the middle position of the mounting plate when the mounting plate is embedded into a gap between the metal buckle block and the printing platform, screwing the jacking threaded rod, and abutting a pressing block of the jacking threaded rod against the inner side of the opening of the mounting plate.
5. The method for cleaning the printing platform for the 3D printer according to the claim 1, wherein the method comprises the following steps: and (g) arranging a water drainage groove on the ground, wherein the water drainage groove is arranged below the spraying device, the water drainage groove uniformly discharges the cleaning liquid sprayed by the spraying device, and after the step g is finished, impurities on the water drainage groove are removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276024.1A CN112549550B (en) | 2020-11-16 | 2020-11-16 | Cleaning method for printing platform of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276024.1A CN112549550B (en) | 2020-11-16 | 2020-11-16 | Cleaning method for printing platform of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112549550A true CN112549550A (en) | 2021-03-26 |
| CN112549550B CN112549550B (en) | 2022-06-28 |
Family
ID=75042395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011276024.1A Active CN112549550B (en) | 2020-11-16 | 2020-11-16 | Cleaning method for printing platform of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112549550B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920942A (en) * | 2024-03-21 | 2024-04-26 | 潍坊精远模具有限公司 | 3D sand mould printing mechanism of flaskless molding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492780A (en) * | 2014-12-16 | 2015-04-08 | 苏州光宝康电子有限公司 | Adjusting mechanism of scraper for LCD (liquid crystal display) production |
| CN204602707U (en) * | 2015-02-16 | 2015-09-02 | 英华达（上海）科技有限公司 | A kind of 3D printer print platform automatic cleaning apparatus |
| CN206140933U (en) * | 2016-09-29 | 2017-05-03 | 天津大格科技有限公司 | Cleaning device for base of 3D printer |
| US20180333913A1 (en) * | 2017-05-15 | 2018-11-22 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| CN208881183U (en) * | 2018-10-10 | 2019-05-21 | 深圳市润林景观设计工程有限公司 | 3D printer |
| CN110756491A (en) * | 2019-11-06 | 2020-02-07 | 山东华丰板业有限公司 | Production process and device of color-coated sheet |
| CN111113898A (en) * | 2019-12-06 | 2020-05-08 | 浙江闪铸三维科技有限公司 | 3D printer nozzle cleaning system and cleaning method thereof |
| CN111702011A (en) * | 2020-06-23 | 2020-09-25 | 河钢股份有限公司承德分公司 | Surface cleaning device for reflection disc of ultrasonic displacement sensor of coiling machine |
-
2020
- 2020-11-16 CN CN202011276024.1A patent/CN112549550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492780A (en) * | 2014-12-16 | 2015-04-08 | 苏州光宝康电子有限公司 | Adjusting mechanism of scraper for LCD (liquid crystal display) production |
| CN204602707U (en) * | 2015-02-16 | 2015-09-02 | 英华达（上海）科技有限公司 | A kind of 3D printer print platform automatic cleaning apparatus |
| CN206140933U (en) * | 2016-09-29 | 2017-05-03 | 天津大格科技有限公司 | Cleaning device for base of 3D printer |
| US20180333913A1 (en) * | 2017-05-15 | 2018-11-22 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| CN208881183U (en) * | 2018-10-10 | 2019-05-21 | 深圳市润林景观设计工程有限公司 | 3D printer |
| CN110756491A (en) * | 2019-11-06 | 2020-02-07 | 山东华丰板业有限公司 | Production process and device of color-coated sheet |
| CN111113898A (en) * | 2019-12-06 | 2020-05-08 | 浙江闪铸三维科技有限公司 | 3D printer nozzle cleaning system and cleaning method thereof |
| CN111702011A (en) * | 2020-06-23 | 2020-09-25 | 河钢股份有限公司承德分公司 | Surface cleaning device for reflection disc of ultrasonic displacement sensor of coiling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920942A (en) * | 2024-03-21 | 2024-04-26 | 潍坊精远模具有限公司 | 3D sand mould printing mechanism of flaskless molding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112549550B (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6111479B2 (en) | Inkjet recording device | |
| CN112549550B (en) | Cleaning method for printing platform of 3D printer | |
| CN111113898A (en) | 3D printer nozzle cleaning system and cleaning method thereof | |
| CN211730281U (en) | 3D print head cleaning system | |
| US7390074B2 (en) | Methods of and apparatuses for wiping a line head in an ink jet recorder | |
| CN110126470B (en) | Shower nozzle belt cleaning device and printer | |
| CN102152639B (en) | Ink-scraping maintenance device and method for spray head of ink-jet printer | |
| CN109703198B (en) | Spray head cleaning system of printing machine and spray head cleaning method of printing machine | |
| CN117000708B (en) | Cylinder barrel cleaning device of oil cylinder | |
| CN111872321A (en) | Sand mould 3DP print head cleaning device | |
| TW201323099A (en) | Nozzle maintenance apparatus and coating treatment apparatus using same | |
| CN117444144A (en) | Sand mould 3D printer | |
| CN210309574U (en) | Shower nozzle belt cleaning device and printer | |
| KR20100031284A (en) | A cleaning device, a cleaning system and a cleaning method for cleaning a flat-type nozzle | |
| CN212495203U (en) | Sand mould 3DP print head cleaning device | |
| CN114918178A (en) | Workpiece grease cleaning device | |
| CN113796792A (en) | Surface cleaning equipment and self-cleaning floor mopping control method thereof | |
| CN221737401U (en) | Printing scraper capable of self-cleaning | |
| CN214645954U (en) | Ice supports 3D printer | |
| CN221472701U (en) | Cleaning equipment for CTP plates | |
| CN106364165B (en) | The shower nozzle ink-scraping device of digital printer and its scrape method for ink | |
| CN216423841U (en) | Ink scraping and cleaning device for spray head of digital printing machine | |
| CN219277012U (en) | Intelligent printing ink tank cleaning device of printing machine | |
| JPH0683132U (en) | Bolster cleaning device for forging press | |
| CN220739732U (en) | Device is changed to solder paste dish for laser welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220525 Address after: 317527 workshop 3, plant 1, No. 676, Central Avenue, Chengxi street, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Xinsen Additive Manufacturing Co.,Ltd. Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Applicant before: China Jiliang University |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |