CN108262959B - High-efficient 3D printer that has platform cleaning function based on thing networking - Google Patents
High-efficient 3D printer that has platform cleaning function based on thing networking Download PDFInfo
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- CN108262959B CN108262959B CN201810297720.7A CN201810297720A CN108262959B CN 108262959 B CN108262959 B CN 108262959B CN 201810297720 A CN201810297720 A CN 201810297720A CN 108262959 B CN108262959 B CN 108262959B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 116
- 230000006855 networking Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000007639 printing Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000008093 supporting effect Effects 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 2
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 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
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- 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
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention relates to an efficient 3D printer with a platform cleaning function based on the Internet of things, which comprises a base, a support, a printing module, a switching mechanism, a cleaning mechanism and a central control mechanism, wherein the switching mechanism comprises a moving assembly, a power assembly, a transmission belt, a support rod and two switching assemblies, the cleaning mechanism comprises a driving assembly, a limiting block, a sleeve, a cylinder, a third motor, a first cleaning brush and a second cleaning brush, in the efficient 3D printer with the platform cleaning function based on the Internet of things, the switching use of the two platforms of the 3D printer is realized through the switching mechanism, one platform is in a working state and the other platform is in a preparation state, so that the continuous printing of the 3D printer is realized, the printing efficiency of the 3D printer is improved, the cleaning mechanism is used for cleaning the other platform, thereby the cleanliness of platform has been improved to the printing accuracy of 3D printer has been improved.
Description
Technical Field
The invention relates to the field of 3D printing equipment, in particular to a high-efficiency 3D printer with a platform cleaning function based on the Internet of things.
Background
A 3D printer, also called a three-dimensional printer, is a machine that is an accumulative manufacturing technique, i.e., a rapid prototyping technique, and is a machine that manufactures three-dimensional objects by printing layers of bondable materials, such as special wax materials, powdered metals, or plastics, on the basis of a digital model file, and is currently used to manufacture products. The 3D printer is based on the principle that data and raw materials are placed into the 3D printer, and the machine can build products layer by layer according to a program.
General 3D printer is when printing article, every printing accomplishes an article, all need shut down and prepare for the printing of next article, thereby lead to the 3D printer when printing a certain article in batches, greatly reduced the printing efficiency of 3D printer, thereby the practicality of 3D printer has been reduced, moreover, every need wash the platform after 3D printer prints a completion article, thereby reduce the gathering of material on the platform, thereby improve and print the precision, present 3D printer all clears up the platform through manual, not only cleaning speed is slower, and the effect of clearance is also relatively poor, thereby the practicality of 3D printer has further been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the efficient 3D printer with the platform cleaning function based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the efficient 3D printer with the platform cleaning function based on the Internet of things comprises a base, a support and a printing module, wherein the support is in a U shape with a downward opening, the support is arranged above the base, the printing module is arranged at the top of the support, the printer further comprises a switching mechanism, a cleaning mechanism and a central control mechanism, the switching mechanism, the cleaning mechanism and the central control mechanism are all arranged inside the base, and the switching mechanism and the cleaning mechanism are all electrically connected with the central control mechanism;
the switching mechanism comprises a moving assembly, a power assembly, a transmission belt, a support rod and two switching assemblies, wherein two sides of the top of the base are respectively provided with an opening, the support rod is vertically arranged in the base, the two switching assemblies are respectively arranged on two sides of the inner wall of the base, the power assembly is arranged at the bottom end of the support rod, two ends of the transmission belt are respectively connected with the two switching assemblies, the middle part of the transmission belt is connected with the power assembly, the moving assembly is arranged on the support, and the printing module is arranged below the moving assembly;
the power assembly comprises a driving unit, a second lifting block, two second springs and a positioning wheel, the driving unit is arranged at the bottom of the supporting rod, a through hole is formed in the second lifting block, the supporting rod penetrates through the second lifting block, the positioning wheel is hinged below the second lifting block, the two second springs are vertically arranged on two sides below the second lifting block respectively, and the lower ends of the two second springs are connected with the driving unit;
the switching assembly comprises a guide rod, a first spring, a first lifting block, a transmission rod, a rotating plate, a platform and a fixed pulley, one end of the rotating plate is hinged to one side of the top of the inner wall of the base, the platform is arranged above the rotating plate and matched with an opening in the top of the base, the guide rod is vertically arranged on one side of the inside of the base, a through hole is formed in the inside of the first lifting block, the guide rod penetrates through the first lifting block, the first spring is sleeved on the top of the guide rod, one end of the first spring is arranged on the top of the inner wall of the base, the other end of the first spring is arranged on the first lifting block, one end of the transmission rod is hinged to one side, close to the rotating plate, of the first lifting block, the other end of the transmission rod is hinged to the middle of one side, close to the guide rod, of the fixed pulley is arranged on one side, close to the rotating plate, of the guide rod, the fixed pulleys are arranged at the bottom of the inner wall of the base, and two ends of the transmission belt are arranged on the two first lifting blocks by respectively bypassing the two fixed pulleys;
the wiper mechanism includes drive assembly, stopper, sleeve pipe, cylinder, third motor, first cleaning brush and second cleaning brush, the fixed middle part that sets up at the bracing piece of stopper, the bracing piece passes the sleeve pipe, the sleeve pipe sets up the top at the stopper, the cylinder level sets up in sheathed tube one side, the third motor sets up and is served at the sheathed tube one of keeping away from of cylinder, the one end that is close to each other of first cleaning brush and second cleaning brush all sets up on the output shaft of third motor, first cleaning brush and second cleaning brush are located same straight line.
Preferably, in order to improve the intelligence degree of the 3D printer, the central control mechanism includes a wireless signal transceiver module and a PLC, and the wireless signal transceiver module is electrically connected to the PLC.
Preferably, in order to drive the printing module to move left and right along the support, the moving assembly comprises a shell, a rack, a worm and a fourth motor, the rack is arranged below the support, through holes are formed in shells on two sides of the shell respectively, the support and the rack penetrate through the shell, two ends of the worm are arranged on two sides of the inner wall of the shell respectively, the worm is arranged below the rack and matched with the rack, the fourth motor is arranged on one side of the shell, and the fourth motor is in transmission connection with the worm.
Preferably, in order to provide power for the movement of the transmission belt, the driving unit comprises a first motor and a driving wheel, the first motor is arranged at the bottom of the supporting rod and is in transmission connection with the driving wheel, the bottom ends of the two second springs are respectively arranged on two sides above the first motor, the positioning wheel is arranged above the driving wheel and is tangent to the driving wheel, and the transmission belt is arranged between the positioning wheel and the driving wheel.
Preferably, in order to provide power for the rotation of the sleeve, the driving assembly comprises a second motor, a first gear and a second gear, the second motor is arranged on one side of the supporting rod, a through hole is formed in the circle center of the first gear, the top end of the sleeve penetrates through the first gear, the second motor is in transmission connection with the second gear, and the second gear is meshed with the first gear.
Preferably, in order to improve the cleaning effect on the platform, the first cleaning brush is made of rubber, and the second cleaning brush is made of sponge.
Preferably, in order to improve the accuracy of the control of the fourth motor, the fourth motor is a servo motor.
Preferably, the first spring is in tension in order to power movement of the first lifting block.
Preferably, in order to further enhance the cleaning effect on the platform, at least two nozzles are further provided on the first cleaning brush.
Preferably, both of the second springs are in a stretched state in order to increase the frictional force between the transmission belt and the drive wheel.
The invention has the advantages that in the high-efficiency 3D printer with the platform cleaning function based on the Internet of things, the switching use of two platforms of the 3D printer is realized through the switching mechanism, one platform is in a working state and the other platform is in a preparation state, so that the continuous printing of the 3D printer is realized, the printing efficiency of the 3D printer is improved, compared with the existing mechanism, the mechanism has the advantages of ingenious design and stable structure, the practicability of the 3D printer is greatly improved, not only is the mechanism capable of cleaning the other platform when one platform is used through the cleaning mechanism, so that the cleanliness of the platform is improved, the printing accuracy of the 3D printer is improved, compared with the existing mechanism, the mechanism can simultaneously clean the platform through two cleaning brushes made of different materials, namely the first cleaning brush and the second cleaning brush, the cleaning effect on the platform is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an efficient 3D printer with a platform cleaning function based on the Internet of things;
FIG. 2 is a schematic structural diagram of a switching component of the high-efficiency 3D printer with a platform cleaning function based on the Internet of things;
FIG. 3 is a schematic structural diagram of a power assembly of the efficient 3D printer with a platform cleaning function based on the Internet of things;
FIG. 4 is a schematic structural diagram of a cleaning mechanism of the efficient 3D printer with a platform cleaning function based on the Internet of things;
FIG. 5 is a schematic structural diagram of a mobile component of the high-efficiency 3D printer with a platform cleaning function based on the Internet of things;
in the figure: 1. the printing device comprises a support, 2, a shell, 3, a printing module, 4, a rack, 5, a base, 6, a platform, 7, a transmission rod, 8, a rotating plate, 9, a transmission belt, 10, a fixed pulley, 11, a first lifting block, 12, a first spring, 13, a guide rod, 14, a second lifting block, 15, a support rod, 16, a fourth motor, 17, a positioning wheel, 18, a second spring, 19, a worm, 20, a first motor, 21, a driving wheel, 22, a first gear, 23, a second motor, 24, a second gear, 25, a nozzle, 26, a first cleaning brush, 27, a third motor, 28, a second cleaning brush, 29, an air cylinder, 30, a limiting block and 31, and a sleeve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an efficient 3D printer with a platform cleaning function based on the internet of things comprises a base 5, a support 1 and a printing module 3, wherein the support 1 is in a U shape with a downward opening, the support 1 is arranged above the base 5, the printing module 3 is arranged at the top of the support 1, and the efficient 3D printer further comprises a switching mechanism, a cleaning mechanism and a central control mechanism, the switching mechanism, the cleaning mechanism and the central control mechanism are all arranged inside the base 5, and the switching mechanism and the cleaning mechanism are all electrically connected with the central control mechanism;
as shown in fig. 1, the switching mechanism includes a moving assembly, a power assembly, a transmission belt 9, a support rod 15 and two switching assemblies, wherein two sides of the top of the base 5 are respectively provided with an opening, the support rod 15 is vertically arranged inside the base 5, the two switching assemblies are respectively arranged on two sides of the inner wall of the base 5, the power assembly is arranged at the bottom end of the support rod 15, two ends of the transmission belt 9 are respectively connected with the two switching assemblies, the middle of the transmission belt 9 is connected with the power assembly, the moving assembly is arranged on the support 1, and the printing module 3 is arranged below the moving assembly;
under the control of the central control mechanism, the printing module 3 is driven to move left and right on the support 1 through the moving assembly, meanwhile, under the supporting action of the supporting rod 15, the stability of the power assembly is improved, power is provided through the power assembly, and therefore under the action of the driving belt 9, the two switching assemblies are driven to be stored and released;
as shown in fig. 3, the power assembly includes a driving unit, a second lifting block 14, two second springs 18 and a positioning wheel 17, the driving unit is disposed at the bottom of the supporting rod 15, a through hole is disposed inside the second lifting block 14, the supporting rod 15 passes through the second lifting block 14, the positioning wheel 17 is hinged below the second lifting block 14, the two second springs 18 are vertically disposed at two sides below the second lifting block 14, and the lower ends of the two second springs 18 are connected to the driving unit;
under the action of the two second springs 18, the second lifting block 14 is pulled to move downwards along the supporting rod 15, so that the second lifting block 14 drives the positioning wheel 17 to move downwards, and the positioning wheel 17 applies pressure to the driving unit to the driving belt 9, so that the driving belt 9 is tightly attached to the driving unit, the connection stability of the driving unit and the driving belt 9 is improved, and the driving belt 9 can be driven to move by the driving unit under the control of the central control mechanism;
as shown in fig. 2, the switching assembly includes a guide rod 13, a first spring 12, a first lifting block 11, a transmission rod 7, a rotating plate 8, a platform 6 and a fixed pulley 10, one end of the rotating plate 8 is hinged to one side of the top of the inner wall of the base 5, the platform 6 is arranged above the rotating plate 8, the platform 6 is matched with the opening of the top of the base 5, the guide rod 13 is vertically arranged at one side of the inside of the base 5, a through hole is arranged inside the first lifting block 11, the guide rod 13 passes through the first lifting block 11, the first spring 12 is sleeved on the top end of the guide rod 13, one end of the first spring 12 is arranged at the top of the inner wall of the base 5, the other end of the first spring 12 is arranged on the first lifting block 11, one end of the transmission rod 7 is hinged to one side of the first lifting block 11 close to the rotating plate 8, the other end of the transmission rod 7 is hinged to the middle of one side of the rotating plate 8 close to the guide rod 13, the fixed pulley 10 is arranged on one side of the guide rod 13 close to the rotating plate 8, the fixed pulley 10 is arranged at the bottom of the inner wall of the base 5, and two ends of the transmission belt 9 are respectively arranged on the two first lifting blocks 11 by bypassing the two fixed pulleys 10;
wherein, when the transmission belt 9 moves to the left, under the guiding action of the right fixed pulley 10, the right first lifting block 11 is pulled by the transmission belt 9 to move downwards along the right guide rod 13, so as to drive the right rotating plate 8 to rotate downwards under the guiding action of the right transmission rod 7, so as to receive the right platform 6 into the base 5, while the transmission belt 9 moves to the left, under the guiding action of the left fixed pulley 10, the pulling force of the transmission belt 9 on the left first lifting block 11 is reduced, so that under the action of the left first spring 12, the left first lifting block 11 is pulled to move upwards along the left guide rod 13, so as to drive the left rotating plate 8 to rotate upwards under the action of the left transmission rod 7, so as to lift the left platform 6, when the transmission belt 9 moves to the right, the right platform 6 is lifted, the left platform 6 is received inside the base 5, so that switching use of the left and right platforms 6 is realized, continuous printing of the 3D printer can be realized, and the printing efficiency of the 3D printer is improved;
as shown in fig. 4, the cleaning mechanism includes a driving assembly, a stopper 30, a sleeve 31, an air cylinder 29, a third motor 27, a first cleaning brush 26 and a second cleaning brush 28, the stopper 30 is fixedly disposed in the middle of the support rod 15, the support rod 15 passes through the sleeve 31, the sleeve 31 is disposed above the stopper 30, the air cylinder 29 is horizontally disposed on one side of the sleeve 31, the third motor 27 is disposed on one end of the air cylinder 29 away from the sleeve 31, the ends of the first cleaning brush 26 and the second cleaning brush 28 close to each other are both disposed on the output shaft of the third motor 27, and the first cleaning brush 26 and the second cleaning brush 28 are located on the same straight line;
wherein, under the supporting action of the limiting block 30 to the sleeve 31, the stability of the sleeve 31 is improved, then under the control of the central control mechanism, the driving assembly provides power, so that the sleeve 31 is driven to rotate around the supporting rod 15, thereby realizing the rotation of the first cleaning brush 26 and the second cleaning brush 28 in the horizontal direction, so that the first cleaning brush 26 and the second cleaning brush 28 can clean the two platforms 6, and simultaneously, under the action of the air cylinder 29, the first cleaning brush 26 and the second cleaning brush 28 are driven to be close to the supporting rod 15 or far away from the supporting rod 15, so that the first cleaning brush 26 and the second cleaning brush 28 can be abutted against the platform 6, then the first cleaning brush 26 and the second cleaning brush 28 are driven to rotate by the third motor 27, so that the platform 6 is cleaned by the first cleaning brush 26 and the second cleaning brush 28, so that one platform 6 is in the using process, the other platform 6 can be cleaned, thereby enabling recycling of the two platforms 6, while the platform 6 can be kept clean by cleaning the platform 6 with the first and second cleaning brushes 26, 28, thereby improving the accuracy of the 3D printer.
Preferably, in order to improve the intelligent degree of the 3D printer, the central control mechanism comprises a wireless signal transceiver module and a PLC, the wireless signal transceiver module is electrically connected with the PLC, the 3D printer can be communicated with the mobile device through the wireless signal transceiver module, and therefore people can remotely control the 3D printer through the mobile device, and the intelligent degree of the 3D printer is improved.
As shown in fig. 5, the moving assembly includes a housing 2, a rack 4, a worm 19 and a fourth motor 16, the rack 4 is disposed below the bracket 1, two side shells of the housing 2 are respectively provided with a through hole, the bracket 1 and the rack 4 both penetrate through the housing 2, two ends of the worm 19 are respectively disposed on two sides of an inner wall of the housing 2, the worm 19 is disposed below the rack 4, the worm 19 is matched with the rack 4, the fourth motor 16 is disposed on one side of the housing 2, and the fourth motor 16 is in transmission connection with the worm 19;
under the control of the PLC, the worm 19 is driven to rotate through the fourth motor 16, so that the shell 2 is driven to move left and right along the support frame 1 through the worm 19 under the interaction of the worm 19 and the rack 4, and therefore the left and right movement of the printing module 3 is achieved.
As shown in fig. 3, the driving unit includes a first motor 20 and a driving wheel 21, the first motor 20 is disposed at the bottom of the supporting rod 15, the first motor 20 is in transmission connection with the driving wheel 21, the bottom ends of the two second springs 18 are respectively disposed at two sides above the first motor 20, the positioning wheel 17 is disposed above the driving wheel 21, the positioning wheel 17 is tangent to the driving wheel 21, and the transmission belt 9 is disposed between the positioning wheel 17 and the driving wheel 21;
the friction force between the transmission belt 9 and the driving wheel 21 is increased by the pressure of the positioning wheel 17 on the transmission belt 9, and then the driving wheel 21 is driven to rotate by the first motor 20 under the control of the PLC, so that the transmission belt 9 is driven to move by the driving wheel 21;
as shown in fig. 4, the driving assembly includes a second motor 23, a first gear 22 and a second gear 24, the second motor 23 is disposed at one side of the supporting rod 15, a through hole is disposed at a center of the first gear 22, a top end of the sleeve 31 passes through the first gear 22, the second motor 23 is in transmission connection with the second gear 24, and the second gear 24 is engaged with the first gear 22;
wherein, under the control of the PLC, the second gear 24 is driven to rotate by the second motor 23, and then the first gear 22 is driven to rotate by the second gear 24, so that the sleeve 31 is driven to rotate around the support rod 15 by the first gear 22.
Preferably, in order to improve the cleaning effect of the platform 6, the first cleaning brush 26 is made of rubber, and the second cleaning brush 28 is made of sponge, so that when the first cleaning brush 26 and the second cleaning brush 28 rotate, the raw material remaining on the platform 6 is first scraped off by the first cleaning brush 26, and then the scraped off raw material is scraped off by the second cleaning brush 28, thereby improving the cleaning effect of the platform 6.
Preferably, the fourth motor 16 is a servo motor in order to improve the accuracy of the control of the fourth motor 16.
Preferably, the first spring 12 is in a stretched state to power the movement of the first lifting block 11, and when the first spring 12 is in the stretched state, the first spring 12 exerts a pulling force on the first lifting block 11, so that when the pulling force of the belt 9 on the first lifting block 11 is reduced, the first lifting block 11 can be driven to move upward along the guide bar 13 by the first spring 12.
Preferably, in order to further improve the cleaning effect on the platform 6, at least two nozzles 25 are further provided on the first cleaning brush 26, and the cleaning agent can be sprayed on the platform 6 through the nozzles 25, so that the cleaning effect on the platform 6 is further improved
Preferably, in order to increase the friction force between the transmission belt 9 and the driving wheel 21, both the second springs 18 are in a stretching state, and when both the second springs 18 are in the stretching state, the second springs 18 generate a pulling force on the second lifting block 14, so that the positioning wheel 17 is pulled by the second lifting block 14 to move downwards, so that the interaction force between the transmission belt 9 and the driving wheel 21 is increased, and the friction force between the transmission belt 9 and the driving wheel 21 is increased.
Under the control of the central control mechanism, the printing module 3 is driven to move left and right on the support 1 through the moving component, then power is provided through the power component, so that under the action of the transmission belt 9, the two switching components are driven to be stored, when the printing module 3 moves left, the switching component on the left side is lifted, the switching component on the right side is simultaneously stored, when the printing module 3 moves right, the switching component on the left side is stored, the switching component on the right side is lifted, so that the continuous printing of the 3D printer is realized, the efficiency of the 3D printer is improved, under the control of the central control mechanism, power is provided through the driving component, so that the first cleaning brush 26 and the second cleaning brush 28 are driven to rotate in the horizontal direction, meanwhile, under the action of the air cylinder 29, the first cleaning brush 26 and the second cleaning brush 28 are driven to be close to or far away from the support rod 15, and then the first cleaning brush 26 and the second cleaning brush 28 are, thereby wash two platforms 6 respectively through first cleaning brush 26 and second cleaning brush 28 to make a platform 6 in the in-process of using, can wash another platform 6, thereby realized the used circulation of two platforms 6, simultaneously through the washing of first cleaning brush 26 and second cleaning brush 28 to platform 6, make platform 6 can keep clean, thereby improved the accuracy of 3D printer.
Compared with the prior art, in the high-efficiency 3D printer with the platform cleaning function based on the Internet of things, the switching use of the two platforms 6 of the 3D printer is realized through the switching mechanism, one platform 6 is in a working state and the other platform 6 is in a preparation state, so that the continuous printing of the 3D printer is realized, the printing efficiency of the 3D printer is improved, compared with the existing mechanism, the mechanism is ingenious in design and stable in structure, the practicability of the 3D printer is greatly improved, moreover, through the cleaning mechanism, one platform 6 is cleaned while being used, so that the cleanliness of the platform 6 is improved, the printing accuracy of the 3D printer is improved, compared with the existing mechanism, the mechanism simultaneously cleans the platform 6 through the cleaning brushes made of the first cleaning brush 26 and the second cleaning brush 28, the cleaning effect on the platform 6 is greatly improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The efficient 3D printer with the platform cleaning function based on the Internet of things comprises a base (5), a support (1) and a printing module (3), wherein the support (1) is in a U shape with a downward opening, the support (1) is arranged above the base (5), and the printing module (3) is arranged at the top of the support (1), and is characterized by further comprising a switching mechanism, a cleaning mechanism and a central control mechanism, wherein the switching mechanism, the cleaning mechanism and the central control mechanism are all arranged inside the base (5), and the switching mechanism and the cleaning mechanism are all electrically connected with the central control mechanism;
the switching mechanism comprises a moving assembly, a power assembly, a transmission belt (9), a support rod (15) and two switching assemblies, wherein two sides of the top of the base (5) are respectively provided with an opening, the support rod (15) is vertically arranged inside the base (5), the two switching assemblies are respectively arranged on two sides of the inner wall of the base (5), the power assembly is arranged at the bottom end of the support rod (15), two ends of the transmission belt (9) are respectively connected with the two switching assemblies, the middle of the transmission belt (9) is connected with the power assembly, the moving assembly is arranged on the support (1), and the printing module (3) is arranged below the moving assembly;
the power assembly comprises a driving unit, a second lifting block (14), two second springs (18) and a positioning wheel (17), the driving unit is arranged at the bottom of a supporting rod (15), a through hole is formed in the second lifting block (14), the supporting rod (15) penetrates through the second lifting block (14), the positioning wheel (17) is hinged below the second lifting block (14), the two second springs (18) are respectively vertically arranged on two sides below the second lifting block (14), and the lower ends of the two second springs (18) are connected with the driving unit;
the switching assembly comprises a guide rod (13), a first spring (12), a first lifting block (11), a transmission rod (7), a rotating plate (8), a platform (6) and a fixed pulley (10), one end of the rotating plate (8) is hinged to one side of the top of the inner wall of the base (5), the platform (6) is arranged above the rotating plate (8), the platform (6) is matched with an opening in the top of the base (5), the guide rod (13) is vertically arranged on one side of the inside of the base (5), a through hole is formed in the first lifting block (11), the guide rod (13) penetrates through the first lifting block (11), the first spring (12) is sleeved on the top end of the guide rod (13), one end of the first spring (12) is arranged on the top of the inner wall of the base (5), and the other end of the first spring (12) is arranged on the first lifting block (11), one end of the transmission rod (7) is hinged to one side, close to the rotating plate (8), of the first lifting block (11), the other end of the transmission rod (7) is hinged to the middle of one side, close to the guide rod (13), of the rotating plate (8), the fixed pulley (10) is arranged on one side, close to the rotating plate (8), of the guide rod (13), the fixed pulley (10) is arranged at the bottom of the inner wall of the base (5), and two ends of the transmission belt (9) are arranged on the two first lifting blocks (11) in a mode of respectively bypassing the two fixed pulleys (10);
the cleaning mechanism comprises a driving assembly, a limiting block (30), a sleeve (31), an air cylinder (29), a third motor (27), a first cleaning brush (26) and a second cleaning brush (28), the limiting block (30) is fixedly arranged in the middle of a supporting rod (15), the supporting rod (15) penetrates through the sleeve (31), the sleeve (31) is arranged above the limiting block (30), the air cylinder (29) is horizontally arranged on one side of the sleeve (31), the third motor (27) is arranged at one end, far away from the sleeve (31), of the air cylinder (29), one ends, close to each other, of the first cleaning brush (26) and the second cleaning brush (28) are arranged on an output shaft of the third motor (27), and the first cleaning brush (26) and the second cleaning brush (28) are located on the same straight line;
drive unit includes first motor (20) and drive wheel (21), first motor (20) set up the bottom at bracing piece (15), first motor (20) are connected with drive wheel (21) transmission, and the bottom of two second springs (18) sets up the both sides in the top of first motor (20) respectively, locating wheel (17) set up the top at drive wheel (21), locating wheel (17) are tangent with drive wheel (21), drive belt (9) set up between locating wheel (17) and drive wheel (21).
2. The Internet of things-based high-efficiency 3D printer with the platform cleaning function as claimed in claim 1, wherein the central control mechanism comprises a wireless signal transceiver module and a PLC, and the wireless signal transceiver module is electrically connected with the PLC.
3. The efficient 3D printer with the platform cleaning function based on the Internet of things is characterized in that the moving assembly comprises a shell (2), a rack (4), a worm (19) and a fourth motor (16), the rack (4) is arranged below the support (1), a through hole is formed in each of two side shells of the shell (2), the support (1) and the rack (4) penetrate through the shell (2), two ends of the worm (19) are arranged on two sides of the inner wall of the shell (2), the worm (19) is arranged below the rack (4), the worm (19) is matched with the rack (4), the fourth motor (16) is arranged on one side of the shell (2), and the fourth motor (16) is in transmission connection with the worm (19).
4. The Internet of things-based efficient 3D printer with the platform cleaning function is characterized in that the driving assembly comprises a second motor (23), a first gear (22) and a second gear (24), the second motor (23) is arranged on one side of the supporting rod (15), a through hole is formed in the center of the first gear (22), the top end of the sleeve (31) penetrates through the first gear (22), the second motor (23) is in transmission connection with the second gear (24), and the second gear (24) is meshed with the first gear (22).
5. The Internet of things-based efficient 3D printer with the platform cleaning function according to claim 1, wherein the first cleaning brush (26) is made of rubber, and the second cleaning brush (28) is made of sponge.
6. The internet of things-based high-efficiency 3D printer with platform cleaning function according to claim 3, wherein the fourth motor (16) is a servo motor.
7. The internet of things-based high-efficiency 3D printer with platform cleaning function according to claim 1, wherein the first spring (12) is in a stretched state.
8. The internet of things-based high-efficiency 3D printer with a platform washing function according to claim 1, wherein the first cleaning brush (26) is further provided with at least two nozzles (25).
9. The internet of things-based high-efficiency 3D printer with platform cleaning function according to claim 1, wherein both second springs (18) are in tension.
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| CN110076995B (en) * | 2019-05-06 | 2021-01-26 | 安庆师范大学 | Printing device with movable printing head |
| CN110509553B (en) * | 2019-09-11 | 2021-08-06 | 苗珍录 | Industry intelligence 3D printer |
| CN111546635A (en) * | 2020-07-01 | 2020-08-18 | 深圳市深华科科技有限公司 | 3D printer with self-cleaning function |
| CN112829294B (en) * | 2020-12-22 | 2024-06-07 | 芜湖市爱三迪电子科技有限公司 | Convertible print platform is used to 3D printer |
| CN112810156B (en) * | 2020-12-22 | 2024-06-25 | 芜湖市爱三迪电子科技有限公司 | Printing bed for 3D printer |
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| CN204109371U (en) * | 2014-07-24 | 2015-01-21 | 苏州江南嘉捷机电技术研究院有限公司 | A kind of double end 3D printer of rotatable switching printhead |
| US20160067922A1 (en) * | 2014-09-09 | 2016-03-10 | Disney Enterprises, Inc. | Three dimensional (3d) printing by volumetric addition through selective curing of a fluid matrix |
| CN105500700B (en) * | 2014-12-30 | 2018-12-04 | 青岛智能产业技术研究院 | A kind of color three dimension printing equipment and method |
| CN204773609U (en) * | 2015-07-02 | 2015-11-18 | 魏林 | Inside wiper mechanism of 3D printer |
| CN106696272B (en) * | 2017-01-20 | 2019-01-15 | 嘉兴敏惠汽车零部件有限公司 | A kind of intelligent 3D printing device for being easy to place |
| CN107160694B (en) * | 2017-07-06 | 2019-11-01 | 浙江米高美新材料股份有限公司 | A kind of spray head cleaning plant of 3D printer |
| CN107538745B (en) * | 2017-10-16 | 2019-05-28 | 温州造梦科技有限公司 | A kind of 3d printer extruding device of the extra quality switching of self-adapting type |
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