CN106738926B - A heat preservation storehouse and 3D printer for high temperature material - Google Patents
A heat preservation storehouse and 3D printer for high temperature material Download PDFInfo
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- CN106738926B CN106738926B CN201710064463.8A CN201710064463A CN106738926B CN 106738926 B CN106738926 B CN 106738926B CN 201710064463 A CN201710064463 A CN 201710064463A CN 106738926 B CN106738926 B CN 106738926B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Abstract
The invention discloses a heat preservation bin for high-temperature materials, which comprises a shell, two heating mechanisms, a printing platform and a Z-axis printing lifting platform, wherein the front part of the shell is provided with a door opening part; the heating mechanism of the invention heats the temperature in the heat-preservation bin, ensures that high-temperature materials are printed at high temperature, avoids the phenomenon of edge warping and deformation of the model, and simultaneously ensures that the high-temperature printing environment does not influence the work of external electrical appliances.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a heat preservation bin for a high-temperature material and a 3D printer thereof.
Background
In 3D printing, it is often necessary to use some high temperature materials, such as PA PC PPS PEEK PI; when the mould is used for printing, due to the contractibility of the material, the material must be printed at high temperature, otherwise, the mould can be warped, deformed, stuck between layers and not broken, and the like, so that the printing mould is scrapped.
Disclosure of Invention
In view of this, the main objective of the present invention is to provide a thermal insulation chamber for high temperature materials and a 3D printer thereof, which can prevent the model from warping and deforming.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a heat preservation bin for high-temperature materials, which comprises a shell, two heating mechanisms, a printing platform and a Z-axis printing lifting platform, wherein the shell is provided with a door opening part in the front, the two heating mechanisms are respectively positioned on the left side and the right side in the shell, the printing platform is positioned on the Z-axis printing lifting platform, the left side and the right side of the Z-axis printing lifting platform are movably connected with the left side and the right side in the shell, and the Z-axis printing lifting platform drives the printing platform to move up and down along the Z-axis direction.
In the above scheme, the heating mechanism includes at least one air inlet, an air outlet, a PTC heater, and a high temperature resistant heat dissipation fan, the air outlet and the air inlet are arranged in two rows, the PTC heater and the high temperature resistant heat dissipation fan are arranged at the rear part between the air outlet and the air inlet, and under the action of the high temperature resistant heat dissipation fan, cold air is sucked through the air inlet and heated by the PTC heater, and then hot air enters the inside of the housing through the air outlet.
In the scheme, the shell comprises a heat insulation plate and an upper heat insulation movable cover, wherein the heat insulation plate is positioned on the left side, the right side and the rear side of the inside of the shell, and the upper heat insulation movable cover is positioned on the top of the shell; the shell further comprises temperature sensors which are respectively arranged on the left side, the right side and the rear side inside the shell, and each temperature sensor is connected with a temperature display which is arranged outside the shell.
In the above scheme, the upper heat-insulating movable hood includes an X-axis left high-temperature organ protection hood, an X-axis right high-temperature organ protection hood, a Y-axis front high-temperature organ protection hood, and a Y-axis rear high-temperature organ protection hood, where the Y-axis front high-temperature organ protection hood and the Y-axis rear high-temperature organ protection hood are arranged in front and at back along the Y-axis direction, and the X-axis left high-temperature organ protection hood and the X-axis right high-temperature organ protection hood are located in a gap between the Y-axis front high-temperature organ protection hood and the Y-axis rear high-temperature organ protection hood; and a high-temperature printing head is arranged between the X-axis left high-temperature organ protective cover and the X-axis right high-temperature organ protective cover.
The embodiment of the invention also provides a 3D printer, which comprises the heat preservation cabin, the printing head, a driving mechanism and a support, wherein the support is erected outside the heat preservation cabin, the high-temperature printing head is positioned at the top of the heat preservation cabin, the driving mechanism is positioned on the support and connected with the printing head, and the high-temperature printing head moves along the X, Y axis direction under the driving of the driving mechanism.
In the above scheme, the support includes frame body, X axle linear guide, Y axle linear guide, Z axle ball, Y axle linear guide is provided with two, is located the left and right sides on frame body upper portion respectively, X axle linear guide's both ends slide through the slider and set up on Y axle linear guide, Z axle ball sets up around the frame body, and one side of one of them Z axle ball sets up Z axle linear guide.
In the above scheme, actuating mechanism includes X axle drive assembly, Y axle drive assembly, Z axle drive assembly, X axle drive assembly sets up on X axle linear guide, Y axle drive assembly sets up on Y axle linear guide, Z axle drive assembly sets up in frame body below one side.
In the scheme, the X-axis driving assembly comprises an X-axis closed-loop motor, an X-axis closed-loop synchronous belt, an X-axis tank chain and an X-axis synchronous belt, the X-axis closed-loop motor drives a driving wheel to rotate through the X-axis closed-loop synchronous belt, and the driving wheel drives a printing head to translate left and right on an X-axis linear guide rail through the X-axis synchronous belt; the X-axis tank chain is positioned on one side of the X-axis synchronous belt and is used for tidying and protecting cables.
In the above scheme, Y axle drive assembly includes Y axle closed loop motor, Y axle closed loop hold-in range, Y axle tank chain, Y axle hold-in range, Y axle closed loop motor is located between the Y axle linear guide to drive the drive wheel through Y axle closed loop hold-in range and rotate, Y axle hold-in range sets up two, respectively on two Y axle linear guide, the drive wheel passes through Y axle hold-in range and drives the X axle linear guide who beats printer head place translation around on Y axle linear guide.
In the scheme, the Z-axis driving assembly comprises a planetary reduction gearbox and a Z-axis closed-loop motor, the output end of the Z-axis closed-loop motor is connected with the planetary reduction gearbox, the planetary reduction gearbox drives the Z-axis ball screws around to rotate, and the Z-axis ball screws drive the Z-axis printing lifting platform to move up and down along the Z-axis linear guide rail.
Compared with the prior art, during the use, heat through the temperature of heating mechanism in to the storehouse that keeps warm, ensure that high temperature material prints under high temperature, stop the model and appear sticking up limit deformation phenomenon, also ensured simultaneously that the high temperature printing environment does not influence outside electrical apparatus work.
Drawings
FIG. 1 is a schematic structural diagram of a heat-insulating bin for high-temperature materials according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heating mechanism in a thermal insulation bin for high-temperature materials according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a 3D printer according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides a heat preservation bin for high-temperature materials, which comprises a shell 1, a heating mechanism 2, two printing platforms 3 and a Z-axis printing lifting platform 4, wherein a door opening position is arranged in front of the shell, the two heating mechanisms 2 are respectively positioned on the left side and the right side inside the shell 1, the printing platforms 3 are positioned on the Z-axis printing lifting platform 4, the left side and the right side of the Z-axis printing lifting platform 4 are movably connected with the left side and the right side inside the shell 1, and the Z-axis printing lifting platform 4 drives the printing platforms 3 to move up and down along the Z-axis direction, so that the temperature in the heat preservation bin is heated through the heating mechanism 2, the high-temperature materials are ensured to be printed at high temperature, and the high-temperature printing environment is ensured not to influence the work of external electrical appliances.
Further, two heating mechanism 2 are located the inside top of shell 1, like this, from the top down divide into high temperature layer, middle temperature layer, low temperature layer in the storehouse that keeps warm, the high temperature layer can solve and glue not live the reality between model layer and the layer to solve model fracture phenomenon, after the model continues to pile up, the model begins slowly to leave the high temperature layer, and the model that is located middle temperature layer and/or low temperature layer also slowly begins to cool off, can not influence the model like this and still practiced thrift a large amount of energy consumptions.
As shown in fig. 2, the heating mechanism 2 includes at least one air inlet 201, an air outlet 202, a PTC heater 203, and a high temperature resistant heat dissipation fan 204, the air outlet 202 and the air inlet 201 are arranged in two rows, the PTC heater 203 and the high temperature resistant heat dissipation fan 204 are disposed at the rear portion between the air outlet 202 and the air inlet 201, and under the action of the high temperature resistant heat dissipation fan 204, cold air is sucked through the air inlet 201 and heated by the PTC heater 203, and then hot air enters the inside of the housing 1 through the air outlet 202, so that the temperature condition in the heat preservation cabin is further ensured through air circulation heating.
The shell 1 comprises a heat insulation plate 101 and an upper heat insulation movable cover 102, wherein the heat insulation plate 101 is positioned on the left side, the right side and the rear side of the inside of the shell 1, and the upper heat insulation movable cover 102 is positioned on the top of the shell 1.
The upper heat insulation movable cover 102 comprises an X-axis left high-temperature organ protection cover 1021, an X-axis right high-temperature organ protection cover 1022, a Y-axis front high-temperature organ protection cover 1023 and a Y-axis rear high-temperature organ protection cover 1024, wherein the Y-axis front high-temperature organ protection cover 1023 and the Y-axis rear high-temperature organ protection cover 1024 are arranged in the front and back direction of the Y axis, and the X-axis left high-temperature organ protection cover 1021 and the X-axis right high-temperature organ protection cover 1022 are located in a gap between the Y-axis front high-temperature organ protection cover 1023 and the Y-axis rear high-temperature organ protection cover 1024.
Keels in the X-axis left high-temperature organ protection cover 1021, the X-axis right high-temperature organ protection cover 1022, the Y-axis front high-temperature organ protection cover 1023 and the Y-axis rear high-temperature organ protection cover 1024 are made of high-temperature resistant fiber boards and folded cloth is made of high-temperature fireproof cloth, and therefore the fact that the organ protection cover does not deform due to high temperature when working in a high-temperature environment is guaranteed.
A high-temperature printing head 5 is arranged between the X-axis left high-temperature organ protection cover 1021 and the X-axis right high-temperature organ protection cover 1022, so that when the high-temperature printing head 5 moves at the top of the heat preservation cabin, the temperature in the heat preservation cabin can still be guaranteed, and a gap of heat loss caused by movement of the high-temperature printing head 5 is avoided.
The heat insulation board 101 is further made of a mirror surface stainless steel plate, so that heat insulation in the heat insulation bin is realized through the heat insulation board 101.
The shell 1 further comprises temperature sensors 103 respectively arranged at the left side, the right side and the rear three sides inside, and each temperature sensor 103 is connected with a temperature display 1031 arranged outside the shell 1, so that the temperature in the heat preservation cabin is known in real time, and the working conditions of the two heating mechanisms 2 can be controlled in time.
Of course, the temperature sensors 103 on the left and right sides may be provided on the outlet 202 in order to know the temperature of the outlet 202 in real time.
The printing platform 3 further comprises a silica gel heating plate 301 arranged at the bottom of the printing platform, so that the bottom of the material printed on the printing platform 3 is also ensured to be in a high-temperature environment.
The embodiment of the invention also provides a 3D printer, as shown in FIG. 3, which comprises the heat preservation cabin, the high-temperature printing head 5, the driving mechanism 6 and the support 7, wherein the support 7 is erected outside the heat preservation cabin, the high-temperature printing head 5 is positioned at the top of the heat preservation cabin, the driving mechanism 6 is positioned on the support 7 and is connected with the printing head 5, and the high-temperature printing head 5 moves along the X, Y axis direction under the driving of the driving mechanism 6, so that the high-temperature printing head 5 prints after the printing is started, the heat preservation cabin starts to play a heat preservation role on a model after the printing platform 3 is stacked to a certain height to reduce the cooling speed of the model, thereby reducing the contractibility of the model until the printing platform 3 can be stuck and avoiding the raised edge of the model.
The support 7 comprises a frame body 701, two X-axis linear guide rails 702, two Y-axis linear guide rails 703, two Z-axis linear guide rails 704 and two Z-axis ball screws 705, wherein the two Y-axis linear guide rails 703 are respectively positioned at the left side and the right side of the upper part of the frame body 701, two ends of each X-axis linear guide rail 702 are arranged on the Y-axis linear guide rails 703 in a sliding mode through sliders, the Z-axis ball screws 705 are arranged on the periphery of the frame body 701, and one side of one Z-axis ball screw 705 is provided with the Z-axis linear guide rail 704.
The driving mechanism 6 comprises an X-axis driving assembly 601, a Y-axis driving assembly 602 and a Z-axis driving assembly 603, wherein the X-axis driving assembly 601 is arranged on an X-axis linear guide rail 702, the Y-axis driving assembly 602 is arranged on a Y-axis linear guide rail 703, and the Z-axis driving assembly 603 is arranged on one side below the frame body 701.
The X-axis driving assembly 601 comprises an X-axis closed-loop motor 6011, an X-axis closed-loop synchronous belt 6012, an X-axis tank chain 6013 and an X-axis synchronous belt 6014, wherein the X-axis closed-loop motor 6011 drives a driving wheel to rotate through the X-axis closed-loop synchronous belt 6012, and the driving wheel drives a printing head 5 to move horizontally on an X-axis linear guide rail 702 through the X-axis synchronous belt 6014; the X-axis tank chain 6013 is located on the X-axis timing belt 6014 side and is used to collate and protect cables.
The Y-axis driving assembly 602 comprises a Y-axis closed-loop motor 6021, a Y-axis closed-loop synchronous belt 6022, a Y-axis tank chain 6023 and a Y-axis synchronous belt 6024, the Y-axis closed-loop motor 6011 is located between the Y-axis linear guide rails 703, the Y-axis closed-loop synchronous belt 6022 drives a driving wheel to rotate, the two Y-axis synchronous belts 6024 are arranged on the two Y-axis linear guide rails 703 respectively, and the driving wheel drives the X-axis linear guide rail 702 where the printing head 5 is located to move back and forth on the Y-axis linear guide rails 703 through the Y-axis synchronous belt 6024.
The Z-axis driving component 603 comprises a planetary reduction box 6031 and a Z-axis closed-loop motor 6032, the output end of the Z-axis closed-loop motor 6032 is connected with the planetary reduction box 6031, the planetary reduction box 6031 drives the Z-axis ball screw 705 around to rotate, and the Z-axis ball screw 705 drives the Z-axis printing lifting platform 4 to move up and down along a Z-axis linear guide rail 704.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. A heat preservation bin for high-temperature materials is characterized by comprising a shell (1) with a door opening part arranged in front, a heating mechanism (2), a printing platform (3) and a Z-axis printing lifting platform (4);
the two heating mechanisms (2) are respectively positioned at the left side and the right side in the shell (1), and the heating mechanisms (2) are also positioned above the shell (1); the printing platform (3) is positioned on the Z-axis printing lifting platform (4), and a silica gel heating plate (301) is further arranged at the bottom of the printing platform (3); the left side and the right side of the Z-axis printing lifting platform (4) are movably connected with the left side and the right side inside the shell (1), and the Z-axis printing lifting platform (4) drives the printing platform (3) to move up and down along the Z-axis direction;
the heating mechanism (2) comprises at least one air inlet (201), an air outlet (202), a PTC heater (203) and a high-temperature-resistant radiating fan (204), the air outlet (202) and the air inlet (201) are arranged in an upper row and a lower row, the PTC heater (203) and the high-temperature-resistant radiating fan (204) are arranged at the rear part between the air outlet (202) and the air inlet (201), and under the action of the high-temperature-resistant radiating fan (204), cold air is sucked through the air inlet (201) and heated by the PTC heater (203), and then hot air enters the shell (1) through the air outlet (202);
the shell (1) comprises a heat insulation plate (101) and an upper heat insulation movable cover (102), wherein the heat insulation plate (101) is positioned on the left side, the right side and the rear side of the inside of the shell (1), and the upper heat insulation movable cover (102) is positioned on the top of the shell (1); the shell (1) further comprises temperature sensors (103) respectively arranged on the left, right and rear three sides inside the shell, and each temperature sensor (103) is connected with a temperature display (1031) arranged outside the shell (1);
the upper heat-insulation movable cover (102) comprises an X-axis left high-temperature organ protection cover (1021), an X-axis right high-temperature organ protection cover (1022), a Y-axis front high-temperature organ protection cover (1023) and a Y-axis rear high-temperature organ protection cover (1024), wherein the Y-axis front high-temperature organ protection cover (1023) and the Y-axis rear high-temperature organ protection cover (1024) are arranged in front and back along the Y-axis direction, and the X-axis left high-temperature organ protection cover (1021) and the X-axis right high-temperature organ protection cover (1022) are positioned in a gap between the Y-axis front high-temperature organ protection cover (1023) and the Y-axis rear high-temperature organ protection cover (1024; and a high-temperature printing head is arranged between the X-axis left high-temperature organ protection cover (1021) and the X-axis right high-temperature organ protection cover (1022).
2. 3D printer, characterized in that, it includes the heat preservation storehouse of claim 1, print head (5), actuating mechanism (6), support (7), the support (7) erects outside the heat preservation storehouse, high temperature print head (5) is located the top in heat preservation storehouse, actuating mechanism (6) is located support (7) and is connected with print head (5), high temperature print head (5) is under actuating mechanism (6) drive along X, Y axle direction removal.
3. The 3D printer of claim 2, wherein: the support (7) comprises a frame body (701), X-axis linear guide rails (702), Y-axis linear guide rails (703), Z-axis linear guide rails (704) and Z-axis ball screws (705), wherein the two Y-axis linear guide rails (703) are respectively positioned at the left side and the right side of the upper part of the frame body (701), two ends of each X-axis linear guide rail (702) are arranged on the Y-axis linear guide rails (703) in a sliding mode through sliders, the Z-axis ball screws (705) are arranged on the periphery of the frame body (701), and one side of one Z-axis ball screw (705) is provided with the Z-axis linear guide rails (704).
4. The 3D printer of claim 2, wherein: the driving mechanism (6) comprises an X-axis driving assembly (601), a Y-axis driving assembly (602) and a Z-axis driving assembly (603), the X-axis driving assembly (601) is arranged on an X-axis linear guide rail (702), the Y-axis driving assembly (602) is arranged on a Y-axis linear guide rail (703), and the Z-axis driving assembly (603) is arranged on one side below the frame body (701).
5. The 3D printer of claim 4, wherein: the X-axis driving assembly (601) comprises an X-axis closed-loop motor (6011), an X-axis closed-loop synchronous belt (6012), an X-axis tank chain (6013) and an X-axis synchronous belt (6014), wherein the X-axis closed-loop motor (6011) drives a driving wheel to rotate through the X-axis closed-loop synchronous belt (6012), and the driving wheel drives a printing head (5) to translate left and right on an X-axis linear guide rail (702) through the X-axis synchronous belt (6014); the X-axis tank chain (6013) is located on one side of an X-axis synchronous belt (6014) and is used for tidying and protecting cables.
6. The 3D printer of claim 4, wherein: the Y-axis driving assembly (602) comprises a Y-axis closed-loop motor (6021), a Y-axis closed-loop synchronous belt (6022), a Y-axis tank chain (6023) and a Y-axis synchronous belt (6024), wherein the Y-axis closed-loop motor (6021) is positioned between the Y-axis linear guide rails (703), the Y-axis closed-loop synchronous belt (6022) drives a driving wheel to rotate, the number of the Y-axis synchronous belts (6024) is two, the two Y-axis synchronous belts are respectively arranged on the two Y-axis linear guide rails (703), and the driving wheel drives an X-axis linear guide rail (702) where the printing head (5) is positioned to move back and forth on the Y-axis linear guide rails (703) through the.
7. The 3D printer of claim 4, wherein: z axle drive assembly (603) include planet reducing gear box (6031), Z axle closed loop motor (6032), the output and planet reducing gear box (6031) of Z axle closed loop motor (6032) are connected, planet reducing gear box (6031) drive Z axle ball (705) all around and rotate, Z axle ball (705) drive Z axle print lift platform (4) and reciprocate along Z axle linear guide (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710064463.8A CN106738926B (en) | 2017-02-04 | 2017-02-04 | A heat preservation storehouse and 3D printer for high temperature material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710064463.8A CN106738926B (en) | 2017-02-04 | 2017-02-04 | A heat preservation storehouse and 3D printer for high temperature material |
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| CN106738926A CN106738926A (en) | 2017-05-31 |
| CN106738926B true CN106738926B (en) | 2020-12-22 |
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| CN201710064463.8A Active CN106738926B (en) | 2017-02-04 | 2017-02-04 | A heat preservation storehouse and 3D printer for high temperature material |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571958B (en) * | 2017-06-07 | 2020-10-27 | 广州趣科信息科技有限公司 | 3D printer |
| CN108582782A (en) * | 2018-07-27 | 2018-09-28 | 中科院广州电子技术有限公司 | A kind of 3D printer of Two-way Cycle heated constant temperature molding space |
| CN109822900A (en) * | 2019-01-24 | 2019-05-31 | 杭州喜马拉雅信息科技有限公司 | Constant temperature 3D printer |
| CN110883903A (en) * | 2019-12-03 | 2020-03-17 | 湖南大学 | Utilize dry ceramic 3D printing device of circulating warm braw |
| CN113858609A (en) * | 2020-06-29 | 2021-12-31 | 广州黑格智造信息科技有限公司 | Heat preservation 3D printer |
| CN111791488A (en) * | 2020-08-14 | 2020-10-20 | 广州云也科技有限公司 | Intelligent control formula 3D printer |
| RU2770997C1 (en) * | 2021-03-22 | 2022-04-25 | Общество с ограниченной ответственностью "Компания ИМПРИНТА" | Industrial 3d printer for high temperature printing |
| CN114393827A (en) * | 2022-01-24 | 2022-04-26 | 合肥翔龙工业设计有限公司 | 3D printer temperature control system |
| CN114770936A (en) * | 2022-03-29 | 2022-07-22 | 深圳市纵维立方科技有限公司 | 3D printer |
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| CN1356936A (en) * | 1999-06-23 | 2002-07-03 | 斯特拉塔***有限公司 | High temp modeling appts. |
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| CN204640820U (en) * | 2015-05-29 | 2015-09-16 | 佛山市骏铭三维科技有限公司 | A kind of 3D printer heating module |
| CN105538731A (en) * | 2016-03-09 | 2016-05-04 | 浙江韩益机电有限公司 | 3D printer |
| CN205631410U (en) * | 2016-05-26 | 2016-10-12 | 华北电力大学（保定） | Heating platform subassembly is printed to jumbo size 3D printer |
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| CN1356936A (en) * | 1999-06-23 | 2002-07-03 | 斯特拉塔***有限公司 | High temp modeling appts. |
| DE102015111677A1 (en) * | 2015-07-17 | 2017-01-19 | BigRep GmbH | 3D printing device with rotatable insulation |
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