CN114074422A - But rapid heating printing type 3D printer - Google Patents

But rapid heating printing type 3D printer Download PDF

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Publication number
CN114074422A
CN114074422A CN202111390544.XA CN202111390544A CN114074422A CN 114074422 A CN114074422 A CN 114074422A CN 202111390544 A CN202111390544 A CN 202111390544A CN 114074422 A CN114074422 A CN 114074422A
Authority
CN
China
Prior art keywords
shell
printer
heating
air flue
screw
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.)
Withdrawn
Application number
CN202111390544.XA
Other languages
Chinese (zh)
Inventor
薛磊磊
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.)
Nantong Fengfeng Network Technology Co ltd
Original Assignee
Nantong Fengfeng Network Technology 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.)
Filing date
Publication date
Application filed by Nantong Fengfeng Network Technology Co ltd filed Critical Nantong Fengfeng Network Technology Co ltd
Priority to CN202111390544.XA priority Critical patent/CN114074422A/en
Publication of CN114074422A publication Critical patent/CN114074422A/en
Withdrawn legal-status Critical Current

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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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295—Heating elements
    • 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
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • 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
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention relates to the field of plastic molding, in particular to a rapid heating printing type 3D printer which comprises a printer assembly and a temperature control assembly, wherein the printer assembly comprises a shell, a shifter, a printing head and a workbench, the shifter is arranged in the shell, the printing head is arranged on the shifter, the workbench is arranged at the bottom of the shell, the temperature control assembly comprises a gas generator, a temperature sensor, a first fan, an air passage, a plurality of heat conducting fins and a heater, the gas generator can generate pure gas and the pure gas flows in the air passage, the first fan can drive the gas to enter the shell for heat conduction, the plurality of heat-conducting fins can conduct heat conduction, the heater can heat the gas in the air passage, then the first fan can drive the heated gas to enter the shell for heating, so that the temperature in the shell can be kept within a certain temperature range for further printing.

Description

But rapid heating printing type 3D printer
Technical Field
The invention relates to the field of plastic molding, in particular to a rapid heating printing type 3D printer.
Background
3D printing (3DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing.
Some materials are easily solidified due to the fact that the temperature of the contact between the spray head and the outside is too low in the printing process, so that blockage is easily caused, and the reliability of work is reduced.
Disclosure of Invention
The invention aims to provide a rapid-heating printing type 3D printer, which aims to keep the printing environment within a set temperature range, reduce the speed of heat dissipation of materials and improve the working reliability.
In order to achieve the above purpose, the invention provides a rapid heating printing type 3D printer, which comprises a printer assembly and a temperature control assembly, wherein the printer assembly comprises a housing, a shifter, a printing head and a workbench, the shifter is arranged in the housing, the printing head is arranged on the shifter, the workbench is arranged at the bottom of the housing, the temperature control assembly comprises a gas generator, a temperature sensor, a first fan, an air passage, a plurality of heat conducting fins and a heater, two ends of the air passage are communicated with the housing and are positioned at the outer side of the housing, the gas generator is communicated with the air passage and is positioned at one side of the air passage, the first fan is arranged at one side of the housing close to the air passage, the plurality of heat conducting fins are arranged at the bottom of the workbench, and the heater is arranged at one side of the air passage, the temperature sensor is disposed within the housing.
The shell comprises a shell body and a box door, wherein the box door is rotatably connected with the shell body and is positioned on one side of the shell body.
The shell further comprises a non-slip pad, and the non-slip pad is fixedly connected with the shell and is positioned at the bottom of the shell.
The outer shell further comprises an observation window, and the observation window is fixedly connected with the box door and is positioned on one side of the box door.
The mover comprises a first screw, a first sliding block, a second screw and a second sliding block, the first screw is rotatably connected with the shell and is positioned in the shell, the first sliding block is slidably connected with the shell and is in threaded connection with the first screw, the second screw is rotatably connected with the first sliding block, and the second sliding block is in threaded connection with the second screw and is in sliding connection with the first sliding block.
The temperature control assembly further comprises a flow equalizing plate, the flow equalizing plate is provided with a plurality of vent holes, and the flow equalizing plate is fixedly connected with the shell and is positioned on one side close to the first fan.
Wherein, the air flue includes heating chamber and air flue body, the heater includes heating plate, heating resistor and heating power supply, the heating plate with air flue fixed connection, and be located the heating intracavity, heating resistor with heating plate fixed connection, heating power supply with heating resistor connects.
The printer assembly comprises a shell, a shifter, a printing head and a workbench, wherein the shifter is arranged in the shell, the printing head is arranged on the shifter, other parts are protected by the shell, the shifter can drive the printing head to move for printing, the workbench is arranged at the bottom of the shell, and printing substances are deposited on the workbench and stacked for 3D printing. The temperature control assembly comprises a gas generator, a temperature sensor, a first fan, an air passage, a plurality of heat conducting fins and a heater, wherein two ends of the air passage are communicated with the shell and are positioned outside the shell, the gas generator is communicated with the air passage and is positioned on one side of the air passage, pure gas can be generated by the gas generator and flows into the air passage, the first fan is arranged on one side, close to the air passage, in the shell, the first fan can drive the gas to enter the shell for heat conduction, the plurality of heat conducting fins are arranged at the bottom of the workbench and can conduct heat, the heater is arranged on one side of the air passage, the gas in the air passage can be heated by the heater, and then the heated gas can be driven by the first fan to enter the shell for heating, therefore, the temperature in the shell can be kept within a certain temperature range for better printing, and the heater can be stopped after the printing is finished, so that the air in the air channel flows to dissipate heat more quickly.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural diagram of a rapid thermal printing type 3D printer according to the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is a right side structural view of a rapid thermal printing type 3D printer according to the present invention.
1-printer component, 2-temperature control component, 11-shell, 12-mover, 13-printing head, 14-workbench, 21-gas generator, 22-temperature sensor, 23-first fan, 24-air channel, 25-heat conducting sheet, 26-heater, 27-flow equalizing plate, 28-second fan, 111-shell, 112-box door, 113-non-slip mat, 114-observation window, 121-first screw, 122-first slide, 123-second screw, 124-second slide, 211-air pump, 212-filter core, 213-connecting pipe, 241-heating cavity, 242-air channel body, 261-heating sheet, 262-heating resistor and 263-heating power supply.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a fast heating printing type 3D printer:
including printer subassembly 1 and temperature control assembly 2, printer subassembly 1 includes shell 11, shifter 12, printing head 13 and workstation 14, shifter 12 sets up in the shell 11, printing head 13 sets up on shifter 12, workstation 14 sets up the shell 11 bottom, temperature control assembly 2 includes gas generator 21, temperature sensor 22, first fan 23, air flue 24, a plurality of conducting strip 25 and heater 26, the both ends of air flue 24 with shell 11 intercommunication is located the shell 11 outside, gas generator 21 with air flue 24 intercommunication is located one side of air flue 24, first fan 23 sets up in the shell 11 be close to one side of air flue 24, a plurality of conducting strip 25 sets up the workstation 14 bottom, heater 26 sets up one side of air flue 24, the temperature sensor 22 is disposed within the housing 11.
In this embodiment, the printer assembly 1 includes a housing 11, a mover 12, a print head 13 and a table 14, the mover 12 is disposed in the housing 11, the print head 13 is disposed on the mover 12, the housing 11 protects other components, the mover 12 can drive the print head 13 to move for printing, the table 14 is disposed at the bottom of the housing 11, the table 14 is used for depositing printing materials, and the stack is used for 3D printing. The temperature control assembly 2 comprises a gas generator 21, a temperature sensor 22, a first fan 23, an air passage 24, a plurality of heat conducting fins 25 and a heater 26, wherein two ends of the air passage 24 are communicated with the housing 11 and are positioned outside the housing 11, the gas generator 21 is communicated with the air passage 24 and is positioned at one side of the air passage 24, pure gas can be generated by the gas generator 21 and flows into the air passage 24, the first fan 23 is arranged at one side of the housing 11 close to the air passage 24, the first fan 23 can drive gas to enter the housing 11 for heat conduction, the plurality of heat conducting fins 25 are arranged at the bottom of the worktable 14, the plurality of heat conducting fins 25 can conduct heat conduction, the heater 26 is arranged at one side of the air passage 24, and the gas in the air passage 24 can be heated by the heater 26, the first fan 23 can drive the heated air to enter the housing 11 for heating, so as to keep the temperature in the housing 11 within a certain temperature range for further printing, and the heater 26 can be stopped after printing is finished, so that the air in the air passage 24 can flow for faster heat dissipation.
Further, the housing 11 includes a casing 111 and a door 112, and the door 112 is rotatably connected to the casing 111 and is located at one side of the casing 111; the shell 11 further comprises a non-slip pad 113, wherein the non-slip pad 113 is fixedly connected with the shell 111 and is positioned at the bottom of the shell 111; the housing 11 further includes an observation window 114, and the observation window 114 is fixedly connected to the door 112 and is located at one side of the door 112.
In this embodiment, the door 112 may be opened to take out the object with the printed inside, the anti-slip pad 113 may increase the friction between the casing 111 and the ground, so that the placement is more stable, and the door 112 is provided with the observation window 114, so that the processing condition of the inside may be better observed during the working process.
Further, the mover 12 includes a first screw 121, a first slider 122, a second screw 123 and a second slider 124, the first screw 121 is rotatably connected to the housing 11 and located in the housing 11, the first slider 122 is slidably connected to the housing 11 and is threadedly connected to the first screw 121, the second screw 123 is rotatably connected to the first slider 122, the second slider 124 is threadedly connected to the second screw 123 and is slidably connected to the first slider 122, and the print head 13 is disposed on the second slider 124.
In this embodiment, the first screw 121 rotates to slide the first slider 122, so that the print head 13 can move in one direction, and the second screw 123 slides the second slider 124, so that the print head 13 can move in the other direction, thereby facilitating 3D printing.
Further, the gas generator 21 includes an air pump 211, a filter element 212 and a connection pipe 213, the connection pipe 213 is communicated with the air passage 24, the air pump 211 is communicated with the connection pipe 213, and the filter element 212 is disposed at one side of the air pump 211; the temperature control assembly 2 further comprises a flow equalizing plate 27, the flow equalizing plate 27 is provided with a plurality of vent holes, and the flow equalizing plate 27 is fixedly connected with the housing 11 and is located at one side close to the first fan 23; the temperature control assembly 2 further comprises a second fan 28, and the second fan 28 is arranged between the heat-conducting fin 25 and the air duct 24; the air channel 24 comprises a heating cavity 241 and an air channel body 242, the heater 26 comprises a heating sheet 261, a heating resistor 262 and a heating power source 263, the heating sheet 261 is fixedly connected with the air channel 24 and is positioned in the heating cavity 241, the heating resistor 262 is fixedly connected with the heating sheet 261, and the heating power source 263 is connected with the heating resistor 262; the cross-sectional area of the heating cavity 241 is larger than the cross-sectional area of the air path body 242.
In this embodiment, the filter element 212 can filter the external air and then enter the air channel 24 through the air pump 211 and the connecting pipe 213, so as to prevent impurities in the air from affecting printing, in order to make the air flow in the housing 11 more uniform, the flow equalizing plate 27 is provided, so that the air flows out through the ventilation holes distributed on the flow equalizing plate 27 after contacting the flow equalizing plate 27, so as to prevent affecting the internal printing process, the second fan 28 can drive the air flow to pass through the heat equalizing plate, so as to better heat the workbench 14, the heating resistor 262 can generate heat after the heating power source 263 is powered on, and then the air in the heating cavity 241 can be heated through the heating sheet 261, the cross-sectional area of the heating cavity 241 is larger than that of the air channel body 242, so as to reduce the moving speed of the air flow in the heating cavity 241, so that the heat absorption is more sufficient.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A3D printer capable of heating and printing rapidly is characterized in that,
including printer subassembly and control by temperature change subassembly, the printer subassembly includes shell, shifter, beats printer head and workstation, the shifter sets up in the shell, it is in to beat printer head sets up on the shifter, the workstation sets up the shell bottom, the control by temperature change subassembly includes gas generator, temperature sensor, first fan, air flue, a plurality of conducting strip and heater, the both ends of air flue with the shell intercommunication, and be located the shell outside, gas generator with the air flue intercommunication, and be located one side of air flue, first fan sets up be close to in the shell one side of air flue, it is a plurality of the conducting strip sets up the workstation bottom, the heater sets up one side of air flue, temperature sensor sets up in the shell.
2. The rapid thermal printing 3D printer of claim 1,
the shell comprises a shell body and a box door, wherein the box door is rotatably connected with the shell body and is positioned on one side of the shell body.
3. The rapid thermal printing 3D printer of claim 2,
the shell further comprises a non-slip mat, and the non-slip mat is fixedly connected with the shell and is positioned at the bottom of the shell.
4. A rapid thermal printing type 3D printer as claimed in claim 3,
the shell further comprises an observation window, and the observation window is fixedly connected with the box door and is positioned on one side of the box door.
5. The rapid thermal printing 3D printer of claim 1,
the mover comprises a first screw, a first sliding block, a second screw and a second sliding block, the first screw is rotatably connected with the shell and is positioned in the shell, the first sliding block is slidably connected with the shell and is in threaded connection with the first screw, the second screw is rotatably connected with the first sliding block, and the second sliding block is in threaded connection with the second screw and is in sliding connection with the first sliding block.
6. The rapid thermal printing 3D printer of claim 1,
the temperature control assembly further comprises a flow equalizing plate, the flow equalizing plate is provided with a plurality of vent holes, and the flow equalizing plate is fixedly connected with the shell and is positioned on one side close to the first fan.
7. The rapid thermal printing 3D printer of claim 6,
the air flue includes heating chamber and air flue body, the heater includes heating plate, heating resistor and heating power supply, the heating plate with air flue fixed connection, and be located the heating intracavity, heating resistor with heating plate fixed connection, heating power supply with heating resistor connects.
CN202111390544.XA 2021-11-23 2021-11-23 But rapid heating printing type 3D printer Withdrawn CN114074422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111390544.XA CN114074422A (en) 2021-11-23 2021-11-23 But rapid heating printing type 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111390544.XA CN114074422A (en) 2021-11-23 2021-11-23 But rapid heating printing type 3D printer

Publications (1)

Publication Number Publication Date
CN114074422A true CN114074422A (en) 2022-02-22

Family

ID=80284285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111390544.XA Withdrawn CN114074422A (en) 2021-11-23 2021-11-23 But rapid heating printing type 3D printer

Country Status (1)

Country Link
CN (1) CN114074422A (en)

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Application publication date: 20220222