CN112060586A - SLA3D printer platform clearance economizes material device - Google Patents

SLA3D printer platform clearance economizes material device Download PDF

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Publication number
CN112060586A
CN112060586A CN202010931167.5A CN202010931167A CN112060586A CN 112060586 A CN112060586 A CN 112060586A CN 202010931167 A CN202010931167 A CN 202010931167A CN 112060586 A CN112060586 A CN 112060586A
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CN
China
Prior art keywords
wall
shaft
plate
groove
transmission
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Withdrawn
Application number
CN202010931167.5A
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Chinese (zh)
Inventor
王米
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kada Jingfu Technology Co.,Ltd.
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Tianjin Beidong Stationery Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Tianjin Beidong Stationery Co ltd filed Critical Tianjin Beidong Stationery Co ltd
Priority to CN202010931167.5A priority Critical patent/CN112060586A/en
Publication of CN112060586A publication Critical patent/CN112060586A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
    • 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
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention discloses an SLA3D printer platform cleaning and material saving device, which comprises a printer, wherein a printing cavity with a forward opening is arranged in the printer, a printing platform is arranged on the inner wall of the front side of the printing cavity in a vertical sliding manner, an organism is fixedly arranged on the inner wall of the rear side of the printing cavity, a working groove is arranged in the organism, a through hole is arranged on the lower wall of the working groove, a platform cleaning component for preliminarily cleaning the printing platform is arranged in the working groove, the platform cleaning component comprises a lifting plate which is arranged on the inner walls of the left side and the right side of the working groove in a vertical sliding manner, when the device works, a large support and resin remained on the platform can be cleaned through the platform cleaning component, the resin can be scraped back into the organism through the scraping and material saving component and sent into a support box, and the observed remained small support can be clamped into a collection cavity through the support clamping component, the working efficiency is improved, the resin waste is reduced, and the economic benefit is improved.

Description

SLA3D printer platform clearance economizes material device
Technical Field
The invention relates to the related field of 3D printing, in particular to a SLA3D printer platform cleaning and material saving device.
Background
Photocuring 3D printing, often abbreviated as SLA, is one of the most popular and prevalent techniques in the field of additive manufacturing. It works on the principle of using a high power laser to harden the liquid resin in a container to produce the desired 3D shape, using a low power laser and photopolymerization to convert the photosensitive liquid into a3D solid plastic in a layer-by-layer manner. After the model takes out after current shaping, can remain a lot of supports and resin on the platform, prior art needs manually to take out the support with shovel and tweezers to scrape back the resin, work efficiency is lower, and the effect is relatively poor.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides a SLA3D printer platform cleaning and material saving device which can overcome the defects.
The SLA3D printer platform cleaning and material saving device comprises a printer, wherein a printing cavity with a forward opening is arranged in the printer, a printing platform is arranged on the inner wall of the front side of the printing cavity in a vertical sliding manner, a machine body is fixedly arranged on the inner wall of the rear side of the printing cavity, a working groove is arranged in the machine body, a through hole is formed in the lower wall of the working groove, a platform cleaning assembly for preliminarily cleaning the printing platform is arranged in the working groove, the platform cleaning assembly comprises lifting plates which are vertically and slidably arranged on the inner walls of the left and right sides of the working groove, linking cavities are symmetrically arranged in the lifting plates in the left and right directions, a hanging plate is fixedly arranged on the inner wall of the rear side of the working groove, a moving box is longitudinally and slidably arranged at the lower end of the hanging plate, an electromagnet capable of adsorbing the moving box is fixedly arranged on the inner wall of the rear side of the working groove, a moving, the movable shaft is provided with a reset spring which is rotatably installed with the movable box in a spline fit mode, the reset spring is fixedly connected with a worm wheel, a rack plate is fixedly installed at the upper end of the lifting plate, the movable shaft is fixedly connected with an incomplete gear which can be meshed with the rack plate and is connected with the incomplete gear, the upper end of the rack plate is provided with the reset spring which is fixedly installed with the inner wall of the top side of the working groove, the inner wall of the rear side of the left side linking cavity is rotatably installed with an input shaft which extends forwards and backwards, the front end of the input shaft is fixedly connected with an input wheel, the inner wall of the rear side of the right side linking cavity is rotatably installed with an output wheel which extends forwards and backwards, the output wheel is fixedly connected with an output shaft, the output shaft and the input wheel are rotatably installed through a transmission chain, the transmission chain is slidably installed with a hinged plate, the, the printing platform is characterized in that a lifting groove is formed in the lower portion of the displacement plate, an installation block is vertically slidably installed on the side wall of the lifting groove, a jacking spring fixedly installed on the inner wall of the top side of the lifting groove is arranged at the upper end of the installation block, a displacement shovel used for pushing residual resin on the printing platform is fixedly installed at the lower end of the installation block, a connecting plate capable of being in sliding fit with the front and the back of the moving box is vertically or longitudinally slidably installed at the right end of the displacement plate, a collection cavity is formed in the lower portion of the connecting plate, a transmission groove is formed below the collection cavity, a scraping material-saving assembly used for scraping the residual resin back into the printing machine and recovering a large support is arranged in the working groove, and a support clamping assembly used for clearing away the residual small support on the printing platform is arranged in the collection cavity and.
Preferably, the platform cleaning assembly further comprises a driving motor fixedly mounted on the inner wall of the top side of the working groove, the tail end of the driving motor is provided with a driving shaft extending up and down, the driving shaft is provided with a driving sleeve in spline fit with the lifting plate in a rotating mode, the driving sleeve is in transmission connection with the input shaft through a bevel gear, the inner wall of the top side of the working groove is rotatably provided with a driven shaft extending up and down, the driven shaft is provided with a driven sleeve in spline fit with the lifting plate in a rotating mode, the driven sleeve is in transmission connection with the output wheel through the bevel gear, the driving shaft can be in threaded connection with the worm gear, and the driven shaft can be in threaded connection with the worm gear.
Preferably, the material saving component comprises a supporting box which is installed at the lower end of the lifting plate in a specified mode, and a feeding hole is formed in the right wall body of the supporting box.
Preferably, the supporting clamp removing component comprises a collecting motor fixedly mounted on the inner wall on the left side of the transmission groove, the tail end of the collecting motor is provided with a screw shaft extending leftwards and rightwards, an opening is formed between the collecting cavity and the transmission groove, a ball valve is arranged in the opening, the inner wall on the left side of the transmission groove is rotatably mounted with the opening fixedly connected with the ball valve, an active drive plate is fixedly connected to the screw shaft, a grooved wheel connected with the active drive plate in an intermittent rotation mode is fixedly connected to the rotating shaft, a moving block in threaded connection with the screw shaft is slidably mounted on the inner wall on the rear side of the transmission groove leftwards and rightwards, a moving block is arranged in the moving block, an upper rack is fixedly mounted on the inner wall on the upper side of the moving block, and a lower rack longer than.
Preferably, the supporting clip assembly further comprises a transmission shaft which is rotatably installed on the inner wall of the rear side of the transmission groove and extends forwards and backwards, a transmission disc with a cavity is fixedly connected to the transmission shaft, the transmission disc is meshed with the lower rack or the upper rack, a fixed gear fixedly installed on the transmission shaft and the movable groove is rotatably installed on the transmission shaft, a connecting shaft is installed on the inner wall of the front side and the rear side of the movable groove in a sliding and rotating mode, a connecting gear meshed with the transmission disc and the fixed gear is fixedly connected to the connecting shaft, a rear clamping plate is connected to the connecting shaft in a threaded mode, a front clamping plate is connected to the connecting shaft in a threaded mode, and an electric telescopic rod fixedly connected with the connecting plate is fixedly installed on the inner wall of the rear side of.
The invention has the beneficial effects that: the device during operation can be through platform clearance subassembly will remain big support and resin clearance on the platform, can save the material subassembly through strickleing and scrape back the organism with the resin and send into the supporting box with big support in, can press from both sides through the support and remove the subassembly and will observe during little support presss from both sides and get the collection chamber, improved work efficiency, it is extravagant to reduce the resin, has improved economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
fig. 5 is a schematic diagram of the structure of D-D in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The SLA3D printer platform cleaning and material saving device comprises a printer 11, wherein a printing cavity 12 with a forward opening is arranged in the printer 11, a printing platform 13 is arranged on the inner wall of the front side of the printing cavity 12 in a vertical sliding manner, a machine body 14 is fixedly arranged on the inner wall of the rear side of the printing cavity 12, a working groove 15 is arranged in the machine body 14, a through hole 16 is arranged on the lower wall of the working groove 15, a platform cleaning component for preliminarily cleaning the printing platform 13 is arranged in the working groove 15, the platform cleaning component comprises lifting plates 17 which are arranged on the inner walls of the left side and the right side of the working groove 15 in a vertical sliding manner, cavities 29 are symmetrically arranged in the lifting plates 17 in a left-right manner, a suspension plate 18 is fixedly arranged on the inner wall of the rear side of the working groove 15, a moving box 22 is arranged on the lower end of the suspension plate 18 in a front-back sliding manner, an electromagnet 21 capable of adsorbing the, the inner wall of the left side and the right side of the working groove 15 rotates, the movable shaft 23 can be installed in a front-and-back sliding mode, the movable shaft 23 is matched with a reset spring 26 which is installed in a rotating mode through a spline, the reset spring 26 is fixedly connected with a worm wheel 27, a rack plate 25 is fixedly installed at the upper end of the lifting plate 17, an incomplete gear 24 which is connected with the rack plate 25 in a meshing mode is fixedly connected onto the movable shaft 23, the reset spring 26 which is fixedly installed on the inner wall of the top side of the working groove 15 is arranged at the upper end of the rack plate 25, an input shaft 28 which extends front and back is installed on the inner wall of the rear side of the left side connecting cavity 29 in a rotating mode, an input wheel 31 is fixedly connected onto the front end of the input shaft 28, an output wheel 38 which extends front and back is installed on the inner wall of the rear side of the right side connecting cavity 29 in, a hinged plate 32 is slidably mounted on the transmission chain 40, a displacement plate 33 is slidably mounted on the inner wall of the front side of the working groove 15 from left to right, the displacement plate 33 is hinged to the hinged plate 32 through a sliding rod 34, a lifting groove 45 is arranged on the lower portion of the displacement plate 33, a mounting block 47 is slidably mounted on the side wall of the lifting groove 45 from top to bottom, a top pressure spring 46 fixedly mounted on the inner wall of the top side of the lifting groove 45 is arranged at the upper end of the mounting block 47, a displacement shovel 37 used for pushing residual resin on the printing platform 13 is fixedly mounted at the lower end of the mounting block 47, a connecting plate 41 capable of being in sliding fit with the moving box 22 from front to back is slidably mounted at the right end of the displacement plate 33 from top to back or from front to back in a sliding manner, a collecting cavity 43 is arranged on the lower portion of the connecting plate 41, a transmission groove 44 is arranged below the collecting cavity 43, and a scraping material saving, and a support clamping component for removing residual small supports on the printing platform 13 is arranged in the collection cavity 43 and the transmission groove 44.
Advantageously, the platform cleaning assembly further comprises a driving motor 19 fixedly mounted on the inner wall of the top side of the working groove 15, the end of the driving motor 19 is provided with a driving shaft 20 extending up and down, the driving shaft 20 is in spline fit with a driving sleeve 30 rotatably mounted on the lifting plate 17, the driving sleeve 30 is in transmission connection with the input shaft 28 through a bevel gear, the inner wall of the top side of the working groove 15 is rotatably mounted with a driven shaft 66 extending up and down, the driven shaft 66 is in spline fit with a driven sleeve 67 rotatably mounted on the lifting plate 17, the driven sleeve 67 is in transmission connection with the output wheel 38 through a bevel gear, the driving shaft 20 can be in threaded connection with the worm wheel 27, the driven shaft 66 can be in threaded connection with the worm wheel 27, and after the model is removed, the driving motor 19 is started to rotate the driving shaft 20 and drive the input shaft 28 to rotate through the bevel gear transmission, so that the displacement plate 33 is driven to move to the right by the input wheel 31 and the output shaft 39 and the transmission chain 40 and by the hinge plate 32, when the displacement plate 33 moves to the right end and stops for a period of time during the rotation of the hinge plate 32, the driven shaft 66 is in threaded engagement with the worm wheel 27, so that the driven shaft 66 is driven to rotate by bevel gear transmission, so that the worm wheel 27 is driven to rotate, so that the rack plate 25 moves downward by the rotation of the incomplete gear 24, so that the lifting plate 17 moves downward as a whole, so that the displacement shovel 37 engages with the printing platform 13, so that the displacement shovel 37 pushes excess resin into the printing chamber 12 through the printing platform 13 to the left by the output shaft 39, the input wheel 31 and the transmission chain 40.
Advantageously, the scraping and material saving assembly comprises a support box 35 which is fixedly mounted with the lower end of the lifting plate 17, the right wall of the support box 35 is provided with a feed opening 36, so that a large support enters the support box 35 through the feed opening 36 by the displacement shovel 37 and under the action of the jacking spring 46.
Advantageously, the support removal assembly comprises a collection motor 48 fixedly mounted to the left inner wall of the drive channel 44, the tail end of the collecting motor 48 is provided with a screw shaft 49 extending left and right, an opening 53 is arranged between the collecting cavity 43 and the transmission groove 44, a ball valve 54 is arranged in the opening 53, the opening 53 fixedly connected with the ball valve 54 is rotatably arranged on the inner wall of the left side of the transmission groove 44, a driving dial 50 is fixedly connected on the screw shaft 49, a grooved wheel 51 which is intermittently and rotationally connected with the driving dial 50 is fixedly connected on the rotating shaft 52, a moving block 55 which is in threaded connection with the screw shaft 49 is arranged on the inner wall of the rear side of the transmission groove 44 in a left-right sliding mode, a moving groove 56 is arranged in the moving block 55, an upper rack 58 is fixedly arranged on the inner wall of the upper side of the moving groove 56, a lower rack 57 longer than the upper rack 58 is fixedly mounted on the inner wall of the lower side of the moving groove 56.
Advantageously, the support clamp assembly further comprises a transmission shaft 59 rotatably mounted on the rear inner wall of the transmission groove 44 and extending forward and backward, a transmission plate 61 with a cavity is fixedly connected to the transmission shaft 59, the transmission plate 61 is engaged with the lower rack 57 or the upper rack 58, a fixed gear 60 fixedly mounted on the transmission shaft 59 and the moving groove 56 is rotatably mounted on the transmission shaft 59, a connecting shaft 63 is slidably and rotatably mounted on the front inner wall and the rear inner wall of the moving groove 56, a connecting gear 62 engaged with the transmission plate 61 and the fixed gear 60 is fixedly connected to the connecting shaft 63, a rear clamping plate 64 is threadedly connected to the connecting shaft 63, a front clamping plate 65 is threadedly connected to the connecting shaft 63, an electric telescopic rod 42 fixedly connected to the connecting plate 41 is fixedly mounted on the rear inner wall of the engaging cavity 29, and when the cleaning of the resin and the large support is completed, actuating the electromagnet 21 to move the moving box 22 backward to disengage the incomplete gear 24 from the rack plate 25, actuating the driving motor 19 to move the displacement plate 33 to the right and left through the input wheel 31, the output shaft 39 and the driving chain 40, actuating the electric telescopic rod 42 to move the connecting plate 41 to the right above the small supports when the small supports are observed to remain, actuating the collecting motor 48 to move the moving block 55 to the left through the rotation of the screw shaft 49 to rotate the driving disc 61 through the lower rack 57 to rotate the connecting gear 62 around the fixed gear 60 under the action of the fixed gear 60 to rotate the rear clamping plate 64 and the front clamping plate 65 to clamp the small supports through the rotation of the connecting shaft 63, the connecting shaft 63 is continuously driven to rotate around the transmission shaft 59, meanwhile, the grooved wheel 51 is driven to rotate intermittently by the driving dial 50, so that the opening 53 is unblocked by the rotation of the ball valve 54, a small support enters the collection cavity 43, the driving disc 61 is meshed with the upper rack 58 by continuous starting, the small support is released by the rear clamping plate 64 and the front clamping plate 65, and the collection motor 48 is started to rotate reversely and reset after the small support is completely released.
The use steps herein are described in detail below with reference to fig. 1-5:
in the initial state, the incomplete gear 24 is engaged with the rack plate 25, the electromagnet 21 does not attract the movable box 22, and the return spring 26 and the biasing spring 46 are in a natural expansion state.
When the model is removed, the driving motor 19 is started, so that the driving shaft 20 rotates and the input shaft 28 rotates through bevel gear transmission, the input wheel 31 and the output shaft 39 and the transmission chain 40 drive the displacement plate 33 to move rightwards through the hinged plate 32, when the displacement plate 33 moves to the right end and stops for a period of time in the rotation process of the hinged plate 32, the driven shaft 66 is in threaded fit with the worm wheel 27, so that the driven shaft 66 rotates through bevel gear transmission, the worm wheel 27 rotates, the rack plate 25 moves downwards through the rotation of the incomplete gear 24, the lifting plate 17 moves downwards integrally, the displacement shovel 37 is attached to the printing platform 13, and the displacement shovel 37 pushes the redundant resin into the printing cavity 12 through the printing platform 13 leftwards through the output shaft 39, the input wheel 31 and the transmission chain 40; so that the large support enters the support box 35 through the feed opening 36 by the displacement shovel 37 and under the action of the top pressure spring 46; after the cleaning of the resin and the large support is completed, the electromagnet 21 is activated to move the movable box 22 backward, thereby disengaging the incomplete gear 24 from the rack plate 25, the driving motor 19 is activated to move the displacement plate 33 to the right and left through the input wheel 31, the output shaft 39 and the driving chain 40, when the small support is observed to remain, the electric telescopic rod 42 is activated to move the coupling plate 41 right above the small support, thereby activating the collecting motor 48 to move the moving block 55 to the left through the rotation of the screw shaft 49, thereby driving the driving disc 61 to rotate through the lower rack 57, thereby driving the connecting gear 62 to rotate around the fixed gear 60 under the action of the fixed gear 60, thereby driving the rear clamping plate 64 and the front clamping plate 65 to rotate and clamp the small support through the rotation of the connecting shaft 63, continuing to drive the connecting shaft 63 to rotate around the driving shaft 59, and simultaneously driving the grooved wheel 51 to intermittently rotate through the driving dial 50, so that the opening 53 is cleared by the rotation of the ball valve 54, the small support enters the collection chamber 43, the driving disc 61 is meshed with the upper rack 58 by the continuous starting, the small support is released from the front clamping plate 65 by the rear clamping plate 64, and the reverse reset of the rear-start collection motor 48 is completed.
The invention has the beneficial effects that: the device during operation can be through platform clearance subassembly will remain big support and resin clearance on the platform, can save the material subassembly through strickleing and scrape back the organism with the resin and send into the supporting box with big support in, can press from both sides through the support and remove the subassembly and will observe during little support presss from both sides and get the collection chamber, improved work efficiency, it is extravagant to reduce the resin, has improved economic benefits.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a SLA3D printer platform clearance economizes material device, includes the printer, its characterized in that: the printer is internally provided with a printing cavity with a forward opening, the front inner wall of the printing cavity is vertically slidably provided with a printing platform, the rear inner wall of the printing cavity is fixedly provided with a machine body, the machine body is internally provided with a working groove, the lower wall of the working groove is provided with a through hole, the working groove is internally provided with a platform cleaning assembly for preliminarily cleaning the printing platform, the platform cleaning assembly comprises a lifting plate which is vertically slidably arranged with the left and right inner walls of the working groove, linking cavities are symmetrically arranged in the lifting plate, the rear inner wall of the working groove is fixedly provided with a suspension plate, the lower end of the suspension plate is longitudinally slidably provided with a moving box, the rear inner wall of the working groove is fixedly provided with an electromagnet which can absorb the moving box, the left and right inner walls of the working groove rotate and are longitudinally slidably provided with a moving shaft, and the moving shaft is in spline fit with a reset spring which is rotatably arranged with the, the automatic lifting device is characterized in that a worm wheel is fixedly connected to the reset spring, a rack plate is fixedly mounted at the upper end of the lifting plate, an incomplete gear which can be connected with the rack plate in a meshed mode is fixedly connected to the moving shaft, the reset spring which is fixedly mounted on the inner wall of the top side of the working groove is arranged at the upper end of the rack plate, an input shaft which extends front and back is rotatably mounted on the inner wall of the rear side of the left linking cavity, an input wheel is fixedly connected to the front end of the input shaft, an output wheel which extends front and back is rotatably mounted on the inner wall of the rear side of the right linking cavity, an output shaft is fixedly connected to the output wheel, the output shaft and the input wheel are rotatably mounted through a transmission chain, a hinged plate is slidably mounted on the transmission chain, a displacement plate is slidably mounted on the inner wall of the, the printing device comprises a lifting groove, a printing platform, a lifting box, a mounting block, a connecting plate, a scraping material-saving assembly and a support clamping assembly, wherein the lifting groove is vertically and slidably mounted on the side wall of the lifting groove, the upper end of the mounting block is provided with a jacking spring fixedly mounted on the inner wall of the top side of the lifting groove, the lower end of the mounting block is fixedly provided with a displacement shovel used for pushing residual resin on the printing platform, the right end of the displacement board is vertically or longitudinally and slidably mounted with the connecting plate in sliding fit with the front and the rear of the moving box, the lower part of the connecting plate is provided with a collecting cavity, a transmission groove is arranged below the collecting cavity, the working groove is internally provided with the scraping material-saving assembly used for scraping the residual resin back into the printing machine and recovering large supports, and.
2. The SLA3D printer platform cleaning and material saving device of claim 1, wherein: the platform cleaning assembly further comprises a driving motor fixedly mounted on the inner wall of the top side of the working groove, the tail end of the driving motor is provided with a driving shaft extending up and down, a driving sleeve rotatably mounted on the lifting plate is arranged on the driving shaft in a spline fit mode, the driving sleeve is in transmission connection with the input shaft through a bevel gear, a driven shaft extending up and down is rotatably mounted on the inner wall of the top side of the working groove, a driven sleeve rotatably mounted on the lifting plate is arranged on the driven shaft in a spline fit mode, the driven sleeve is in transmission connection with the output wheel through the bevel gear, the driving shaft can be in threaded connection with the worm gear, and the driven shaft can be in threaded connection with the worm gear.
3. The SLA3D printer platform cleaning and material saving device of claim 2, wherein: the scraping and material-saving assembly comprises a supporting box which is installed at the lower end of the lifting plate in a specified mode, and a feeding hole is formed in the right wall body of the supporting box.
4. The SLA3D printer platform cleaning economizer of claim, wherein: the supporting clamp is characterized in that the supporting clamp removing component comprises a collecting motor fixedly mounted on the inner wall of the left side of the transmission groove, the tail end of the collecting motor is provided with a screw shaft extending leftwards and rightwards, an opening is formed between the collecting cavity and the transmission groove, a ball valve is arranged in the opening, the inner wall of the left side of the transmission groove is rotatably mounted with the opening fixedly connected with the ball valve, an active drive plate is fixedly connected onto the screw shaft, a grooved wheel connected with the active drive plate in an intermittent rotation mode is fixedly connected onto the rotating shaft, a moving block connected with the screw shaft in a threaded mode is slidably mounted on the inner wall of the rear side of the transmission groove leftwards and rightwards, a moving block is arranged in the moving block, an upper rack is fixedly mounted on the inner wall of the upper side.
5. The SLA3D printer platform cleaning economizer of claim 42, wherein: the supporting clamp removing assembly further comprises a transmission shaft which is rotatably installed on the inner wall of the rear side of the transmission groove and extends forwards and backwards, a transmission disc with a cavity is fixedly connected to the transmission shaft, the transmission disc is meshed with the lower rack or the upper rack, a fixed gear fixedly installed on the transmission shaft and the moving groove is rotatably installed on the transmission shaft, a connecting shaft is installed on the inner wall of the front side and the rear side of the moving groove in a sliding and rotating mode, a connecting gear meshed with the transmission disc and the fixed gear is fixedly connected to the connecting shaft, a rear clamping plate is connected to the connecting shaft in a threaded mode, a front clamping plate is connected to the connecting shaft in a threaded mode, and an electric telescopic rod fixedly connected with the connecting plate is fixedly installed on the inner wall of the.
CN202010931167.5A 2020-09-07 2020-09-07 SLA3D printer platform clearance economizes material device Withdrawn CN112060586A (en)

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CN202010931167.5A CN112060586A (en) 2020-09-07 2020-09-07 SLA3D printer platform clearance economizes material device

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Application Number Priority Date Filing Date Title
CN202010931167.5A CN112060586A (en) 2020-09-07 2020-09-07 SLA3D printer platform clearance economizes material device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604817A (en) * 2023-06-10 2023-08-18 中山迈想科技有限公司 3D printing equipment for improving molding quality of photo-cured resin and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604817A (en) * 2023-06-10 2023-08-18 中山迈想科技有限公司 3D printing equipment for improving molding quality of photo-cured resin and application method thereof
CN116604817B (en) * 2023-06-10 2024-01-23 中山迈想科技有限公司 3D printing equipment for improving molding quality of photo-cured resin and application method thereof

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