CN220052463U - 3D printing consumable dryer and 3D printing device with same - Google Patents
3D printing consumable dryer and 3D printing device with same Download PDFInfo
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- CN220052463U CN220052463U CN202223179416.3U CN202223179416U CN220052463U CN 220052463 U CN220052463 U CN 220052463U CN 202223179416 U CN202223179416 U CN 202223179416U CN 220052463 U CN220052463 U CN 220052463U
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- 238000010146 3D printing Methods 0.000 title claims abstract description 80
- 238000001035 drying Methods 0.000 claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 239000004809 Teflon Substances 0.000 description 6
- 229920006362 Teflon® Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Abstract
The utility model provides a 3D printing consumable dryer and a 3D printing device with the same. The pan feeding pipe is used for introducing the dry chamber with 3D printing consumables, and natural cooling pipe is used for carrying out natural cooling with the 3D printing consumables after the drying. According to the dryer provided by the utility model, the 3D printing consumables are heated and dried in the drying pipe, the feeding section enables the 3D printing consumables to smoothly enter the inner pipe, and the natural cooling section avoids inaccurate printing caused by overhigh temperature of the 3D printing consumables after drying and deformation of the consumables entering the 3D printing device. Further, the dryer is small in size, convenient for users to put and install, free from affecting feeding and overall coordination, and capable of saving transportation and inventory cost, further, the heating device is wound outside the inner tube, the drying is more uniform due to the omnibearing surrounding arrangement, the heating device is fast in temperature rise and high in drying temperature, and consumable materials are fully dried.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a 3D printing consumable dryer and a 3D printing device with the same.
Background
A 3D printing, namely a rapid prototyping technology, also called additive manufacturing, is a technology for constructing objects by using powdery metal or plastic and other bondable materials in a layer-by-layer printing mode based on digital model files.
At present, most of the consumable materials used for 3D printing are reel type lines, wire coils and lines are directly bound during production and manufacturing, and one reel of consumable material is sold in combination with one wire coil. The problem of dehumidification of printing consumables is outstanding in the printing consumables, and the printing consumables must be in a dry state before melting, because the undried plastic raw materials are directly used for printing and can generate gas bubbles, partial plastics can even be decomposed, and the mechanical properties are reduced, so that the forming effect is seriously affected.
Traditional consumable drying mode is for using the dry box of consumable, places a whole roll of consumable wherein, through the heating plate of heating bottom, drives whole temperature chamber inside air cycle by the fan and heats the drying. Traditional drying mode is because the consumptive material twines on the drum, and the unable even stoving of consumptive material in the stoving in-process. The drying temperature in the drying box in the traditional drying mode is lower than 50 ℃, and the preheating time is longer than 30 minutes. The drying box has a large volume and is inconvenient for users to put and install.
Disclosure of Invention
The present utility model addresses the above-mentioned shortcomings in the prior art by providing a 3D printing consumable dryer and a 3D printing apparatus having the same, to solve at least one of the above-mentioned technical problems.
Specifically, the 3D printing consumable dryer comprises a drying pipe, wherein a drying cavity for enabling linear 3D printing consumables to be dried to pass through and a heating device for enabling the drying cavity to generate a high-temperature environment to dry the 3D printing consumables are arranged on the drying pipe;
the feeding pipe is arranged at the front end of the drying pipe and used for introducing 3D printing consumables into a drying cavity of the drying pipe through the feeding pipe;
and the natural cooling pipe is arranged at the rear end of the drying pipe and is used for leading out the dried 3D printing consumable from the drying cavity of the drying pipe and naturally cooling.
In the above technical scheme, preferably, the drying pipe comprises an inner pipe, a heating device and a heat insulation pipe, wherein the inner pipe is sequentially arranged from inside to outside, a pipe cavity of the inner pipe is formed into the drying cavity, the heating device comprises an electric heating wire, the electric heating wire is wound outside the inner pipe, the heat insulation pipe is coated with the electric heating wire, the front end of the inner pipe is connected with the feeding pipe, and the rear end of the inner pipe is connected with the natural cooling pipe.
In the above technical scheme, preferably, the inner pipe, the feeding pipe and the natural cooling pipe are of an integrated structure.
In the above-described aspect, preferably, the heating wire is spirally and continuously wound around the outside of the inner tube in a region between the front end of the inner tube and the rear end of the inner tube.
In the above technical scheme, preferably, a main control circuit board and a temperature sensor for detecting the temperature of the drying cavity are arranged on the drying pipe, and the main control circuit board is used for receiving signals of the temperature sensor and adjusting the power of the heating device according to the signals of the temperature sensor.
In the above technical solution, preferably, a display device for displaying the temperature of the drying cavity is disposed on the main control circuit board, and the display device displays the temperature detected by the temperature sensor through the main control circuit board.
In the above technical solution, preferably, the main control circuit board is provided with a user input device for setting the target temperature of the drying cavity by a user, and the user input device adjusts the temperature of the drying cavity through the main control circuit board.
In the above technical solution, preferably, the drying tube is provided with a housing, the temperature sensor, the main control circuit board, the user input device and the display device are all disposed in the housing, the housing includes a first sleeve and a second sleeve, the first sleeve is disposed on the periphery of the drying tube, the second sleeve is perpendicular to the first sleeve, and the user input device and the display device are disposed in the second sleeve.
In the above technical solution, preferably, the display device is provided with a cover plate for protecting the display device, the cover plate is fixed on the display device through the user input device, and the cover plate is of a light-transmitting structure.
The utility model further provides a 3D printing device, and the 3D printing device adopts the 3D printing consumable dryer in the technical scheme.
In summary, the 3D printing consumable dryer of the present utility model has the following advantages: the 3D printing supplies desicator includes pan feeding pipe, drying tube and natural cooling pipe. The dryer heats and dries 3D printing consumables in the drying pipe, and the dryer is small in size, convenient for users to put and install, does not influence feeding, does not influence overall coordination, and saves transportation and inventory cost. The pan feeding section makes 3D printing consumables more smooth and easy entering inner tube, and natural cooling section avoids 3D printing consumables to take place to warp the printing inaccuracy that leads to at the dry back temperature of 3D printing consumables, makes the consumptive material that gets into 3D printing device.
Further, the 3D printing consumable dryer provided by the utility model uniformly dries 3D printing consumables by adopting the heating wire in a spiral surrounding manner, the drying is more uniform by the omnibearing surrounding arrangement, the heating device is fast in temperature rise and high in drying temperature, and the consumables are fully dried.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a three-dimensional structure of a 3D printing consumable dryer of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a 3D printing consumable dryer according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a control device of a 3D printing consumable dryer according to the present utility model;
FIG. 4 is a schematic illustration of a knob structure of a 3D printing consumable dryer of the present utility model;
FIG. 5 is a schematic cross-sectional view of a user input device of the 3D printing consumable dryer of the present utility model;
FIG. 6 is a schematic diagram of a display device of a 3D printing-consumable dryer according to the present utility model;
FIG. 7 is a schematic side view of a housing of the 3D printing consumables dryer of the present utility model;
fig. 8 is a schematic structural diagram of a 3D printing device according to the present utility model.
The reference numerals in the figures are: 1. the feeding pipe, 2, the drying pipe, 3, the natural cooling pipe, 4, the shell, 5, user input device, 6, display device, 7, inner tube, 8, heating device, 9, heat preservation and insulation pipe, 10, main control circuit board, 12, apron, 14, 3D printing consumable, 15, interior arch, 16, drying chamber, 17, first sleeve, 18, second sleeve, 19, temperature sensor, 20, 3D printing device.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model.
Hereinafter, various embodiments of the present utility model will be described more fully. The utility model is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the utility model to the specific embodiments disclosed herein, but rather the utility model is to be understood to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the utility model.
Hereinafter, the terms "comprises" or "comprising" as may be used in various embodiments of the present utility model indicate the presence of the disclosed functions, operations or elements, and are not limiting of the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the utility model, the terms "comprises," "comprising," and their cognate terms are intended to refer to a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be interpreted as first excluding the existence of or increasing likelihood of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the utility model, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B or may include both a and B.
Expressions (such as "first", "second", etc.) used in the various embodiments of the utility model may modify various constituent elements in the various embodiments, but the respective constituent elements may not be limited. For example, the above description does not limit the order and/or importance of the elements. The above description is only intended to distinguish one element from another element. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present utility model.
It should be noted that: in the present utility model, unless explicitly specified and defined otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between the interiors of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, it should be understood by those of ordinary skill in the art that the terms indicating an orientation or a positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of description, not to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
The terminology used in the various embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the utility model. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the utility model belong. Terms such as those defined in commonly used dictionaries will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted as having an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the utility model.
Specifically, as shown in fig. 1, the 3D printing consumable dryer includes a feeding pipe 1, a drying pipe 2 and a natural cooling pipe 3;
as shown in fig. 2, the drying tube 2 is used for drying 3D printing consumables 14, the drying tube 2 is an inner tube 7, a heating device 8 and a thermal insulation tube 9 in sequence from inside to outside, and the heating device 8 is preferably an electric heating wire. The heat insulation and heat insulation pipe 9 adopts an insulation and heat insulation structure, preferably adopts alkali-free glass fiber or high-fluffiness fiber to be woven into a pipe, and is coated with organic high-temperature-resistant iron oxide red silica gel and subjected to high-temperature treatment to prepare the heat insulation and heat insulation pipe. The lumen of the inner tube 7 forms a drying cavity 16, the inner tube 7 is preferably made of a teflon tube, and the teflon tube is an artificially synthesized polymer material which uses fluorine to replace all hydrogen atoms in polyethylene, and has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the teflon has the characteristic of high temperature resistance, and can completely bear the temperature of the heating device 8. The very low coefficient of friction of the teflon allows the 3D printing consumable 14 to travel within the inner tube 7 with little resistance. The teflon has the characteristic of high insulation, so that the current of the heating device 8 cannot be conducted through the inner tube 7, and the safety in the use process is improved.
As shown in fig. 1-3, the feeding tube 1 is used for the 3D printing consumable 14 to enter the drying tube 2, and is an inlet of the 3D printing consumable 14, and the front end of the inner tube 7 is connected with the feeding tube. The natural cooling tube 3 is used for leading out the dried 3D printing consumable 14 from the drying cavity 16 of the drying tube 2 and naturally cooling, and the rear end of the inner tube 7 is connected with the natural cooling tube. Preferably, the inner tube, the feeding tube and the natural cooling tube are of an integrated structure.
Preferably, the heating wire of the heating device 8 is made of iron-chromium-aluminum alloy or nickel-chromium electrothermal alloy, and the heating wire is spirally and continuously wound outside the inner tube in a region from the front end of the inner tube 7 to the rear end of the inner tube. So that the 3D printing consumable 14 can be dried uniformly in the drying chamber 16, and the heating wire has a high heating rate and a high drying temperature.
Preferably, as shown in fig. 3 and 6, the drying duct 2 is provided with a display device 6, a cover plate 12, a main control circuit board 10, a temperature sensor 19, and a user input device 5. The main control circuit board 10 is arranged below the display device 6, and the main control circuit board 10 is connected with the display device 6, the user input device 5, the temperature sensor and the heating device 8. The cover plate 12 is a light-transmitting structure, preferably made of tempered glass or glass. The user input device 5 is used for controlling the temperature of the drying chamber 16, and the user input device 5 controls the temperature of the drying chamber 16 through the main control circuit board 10. The display device 6 is used for displaying the temperature in the drying cavity 16, and the display device 6 displays the temperature in the drying cavity 16 through the main control circuit board 10. The display device 6 preferably adopts a two-bit seven-segment LED nixie tube, and the nixie tube has the advantages of low power consumption, no heat, impact resistance and long service life, and can well display the temperature in the drying cavity 16.
Preferably, as shown in fig. 6 and 7, the housing 4 includes a first sleeve 17 and a second sleeve 18, the first sleeve 17 and the second sleeve 18 vertically intersect, the first sleeve 17 is disposed at the periphery of the drying duct 2, and a passage through which the drying duct 2 passes is provided at the center of the first sleeve 17. The display device 6 and the main control circuit board 10 are disposed inside the second sleeve 18, and the user input device 5 and the cover plate 12 are disposed above the second sleeve 18.
Preferably, as shown in fig. 4 and 5, the preferred user input means 5 is a knob, and the user controls the temperature of the drying chamber 16 by rotating the knob and controlling the current of the heating means 8 through the main control circuit board 10. The knob adopts the ring shape, and the top of ring is provided with interior arch 15, and apron 12 is fixed on display device 6 through interior arch 15.
As shown in fig. 8, the present utility model further provides a 3D printing apparatus, where the 3D printing apparatus includes the 3D printing consumable dryer in any of the above embodiments.
The 3D printing consumable dryer disclosed by the utility model is used as follows: firstly, the 3D printing consumables 14 are penetrated in from the feeding pipe 1 and out from the natural cooling pipe 3. The very low coefficient of friction of the teflon allows for the 3D printing consumables 14 to pass in and out with little resistance within the inner tube 7. The 3D printing consumables 14 are connected into the 3D printing device after being led out from the natural cooling pipe 3, the 3D printing consumables dryer is connected with a power supply, and the temperature in the drying cavity 16 of the 3D printing consumables dryer can be displayed on the display device 6. The temperature of the drying chamber 16 can be set by rotating the knob. The 3D printing consumable 14 will be uniformly heated and dried by the heating device 8 spirally wound on the inner tube 7, the heating device 8 has a high temperature rising speed and a high drying temperature. After the heating and drying are completed, the 3D printing consumable 14 is naturally cooled by the natural cooling pipe 3, and finally reaches the 3D printing device 20 for printing.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
- A 3D printing consumable dryer, comprising:the drying device comprises a drying pipe, a drying chamber and a heating device, wherein the drying pipe is provided with a drying chamber for enabling linear 3D printing consumables to be dried to pass through and a heating device for enabling the drying chamber to generate a high-temperature environment so as to dry the 3D printing consumables;the feeding pipe is arranged at the front end of the drying pipe and used for introducing 3D printing consumables into a drying cavity of the drying pipe through the feeding pipe;and the natural cooling pipe is arranged at the rear end of the drying pipe and is used for leading out the dried 3D printing consumable from the drying cavity of the drying pipe and naturally cooling.
- 2. The 3D printing consumable dryer according to claim 1, wherein the drying pipe comprises an inner pipe, a heating device and a heat insulation pipe, the inner pipe is sequentially arranged from inside to outside, a pipe cavity of the inner pipe forms the drying cavity, the heating device comprises an electric heating wire, the electric heating wire is wound outside the inner pipe, the heat insulation pipe wraps the electric heating wire, the front end of the inner pipe is connected with the feeding pipe, and the rear end of the inner pipe is connected with the natural cooling pipe.
- 3. The 3D printing supplies dryer of claim 2 wherein the inner tube, the feed tube and the natural cooling tube are an integrally formed structure.
- 4. The 3D printing consumable dryer of claim 2, wherein the heating wire is spirally and continuously wound outside the inner tube in a region between a front end of the inner tube and a rear end of the inner tube.
- 5. The 3D printing consumable dryer of claim 1, wherein a main control circuit board and a temperature sensor for detecting the temperature of the drying cavity are arranged on the drying pipe, and the main control circuit board is used for receiving signals of the temperature sensor and adjusting the power of the heating device according to the signals of the temperature sensor.
- 6. The 3D printing supplies dryer of claim 5, wherein a display device for displaying the temperature of the drying chamber is provided on the main control circuit board, and the display device displays the temperature detected by the temperature sensor through the main control circuit board.
- 7. The 3D printing supplies dryer of claim 6 wherein a user input device for a user to set the drying chamber target temperature is provided on the main control circuit board, the user input device adjusting the drying chamber temperature through the main control circuit board.
- 8. The 3D printing supplies dryer of claim 7, wherein a housing is provided on the drying duct, the temperature sensor, the main control circuit board, the user input device, and the display device are all provided in the housing, the housing includes a first sleeve and a second sleeve, the first sleeve is provided at a periphery of the drying duct, the second sleeve is perpendicular to the first sleeve, and the user input device and the display device are provided in the second sleeve.
- 9. The 3D printing supplies dryer of claim 7, wherein a cover plate for protecting the display device is provided on the display device, the cover plate is fixed on the display device through the user input device, and the cover plate is of a light transmission structure.
- A 3D printing apparatus comprising a 3D printing consumable dryer according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223179416.3U CN220052463U (en) | 2022-11-29 | 2022-11-29 | 3D printing consumable dryer and 3D printing device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223179416.3U CN220052463U (en) | 2022-11-29 | 2022-11-29 | 3D printing consumable dryer and 3D printing device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052463U true CN220052463U (en) | 2023-11-21 |
Family
ID=88763512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223179416.3U Active CN220052463U (en) | 2022-11-29 | 2022-11-29 | 3D printing consumable dryer and 3D printing device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052463U (en) |
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2022
- 2022-11-29 CN CN202223179416.3U patent/CN220052463U/en active Active
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