CN114986875A - Waterproof pretreatment device for 3D printing plastic wires - Google Patents
Waterproof pretreatment device for 3D printing plastic wires Download PDFInfo
- Publication number
- CN114986875A CN114986875A CN202210574287.3A CN202210574287A CN114986875A CN 114986875 A CN114986875 A CN 114986875A CN 202210574287 A CN202210574287 A CN 202210574287A CN 114986875 A CN114986875 A CN 114986875A
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- printing
- wire
- filament
- pretreatment device
- reel
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- 238000010146 3D printing Methods 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 239000003973 paint Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000001764 infiltration Methods 0.000 claims abstract description 12
- 230000008595 infiltration Effects 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
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- 238000002474 experimental method Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Images
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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- 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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
-
- 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
- B33Y40/10—Pre-treatment
Abstract
The invention provides a waterproof pretreatment device for 3D printing plastic wires, which comprises a wire releasing mechanism, wherein a protofilament reel is detachably threaded on the wire releasing mechanism, and printing wires without a moistureproof paint film are wound on the protofilament reel; one side of the wire feeding mechanism is provided with an infiltration assembly, and paint liquid capable of forming a moisture-proof paint film on the surface of the printing wire is filled in the infiltration assembly; the baking assembly capable of drying a paint film on the surface of the printing wire is arranged on the other side of the soaking assembly, the wire winding mechanism is arranged on the other side of the baking assembly, the wire winding reel is detachably installed on the wire winding mechanism in a penetrating mode, and the wire winding mechanism is further provided with a motor which is connected through a transmission part and can drive the wire winding reel to rotate. According to the invention, the printing silk is subjected to moisture-proof treatment, so that the problems of excessive pores generated inside a printed piece and reduced mechanical property caused by excessive water absorption in the long-time 3D printing process are reduced, and the performance of the material is better improved.
Description
Technical Field
The invention relates to the technical field of 3D printing supplies, in particular to a waterproof pretreatment device for a 3D printing plastic wire.
Background
With the progress of technology, 3D printing is increasingly applied in various fields, and especially in the product research and development stage, 3D printing is adopted to print a sample, so that the cost and the research and development period of product research and development are greatly reduced. The printing wire is used as a consumable material for 3D printing, and the used materials comprise common engineering plastics such as acrylonitrile-butadiene-styrene, polylactic acid and polycarbonate, and high-temperature resistant thermoplastic materials such as polyether ether ketone, polyphenylene sulfide and polyetherimide.
In 3D printing, plastic wires are often affected with damp to further influence the material performance after printing, the mentioned printing raw materials are mostly thermoplastic polymers with strong water absorption, in order to ensure the printing quality, the current method is to put the wires into an oven for baking before printing, which brings inconvenience to the printing operation; especially, during the execution of a long-time printing task or after a long time, a secondary test is carried out, because the wire is exposed in the air and can quickly absorb water to influence the printing quality, in order to improve the interlayer printing quality, the moisture on the surface of the wire needs to be removed through secondary baking, and the secondary test is very inconvenient.
The present main preliminary treatment mode to the consumptive material is mostly oven drying, and the mode is comparatively single, and the stoving time is longer, faces a great deal of inconvenience in the experiment, and the material difference of drying under the different temperatures causes the time cost higher, in case the stoving of printing silk is handled not well, will lead to the appearance piece of failure in the experiment.
Disclosure of Invention
Aiming at the problem that the printing wire used in the existing 3D printing is easy to be affected with damp, the drying treatment is needed before the printing, especially during the execution of a printing task for a long time, or performing secondary test for a long time, in order to improve the interlayer printing quality, the moisture on the surface of the wire material needs to be removed by secondary baking, facing to the technical problem of very inconvenient time, the invention coats a paint film formed by mixing a carbon nano tube and a thermosetting resin on the outer surface of the printing wire by using a waterproof pretreatment device, and a waterproof film is formed on the outer surface of the printing filament after drying and air cooling treatment, so that the printing filament does not need drying treatment when 3D printing is carried out, and the waterproof pretreatment device for the 3D printing plastic filament comprises a filament releasing mechanism, a protofilament reel is detachably arranged on the filament unwinding mechanism in a penetrating manner, and printing filaments without a moistureproof paint film are wound on the protofilament reel; one side of the wire releasing mechanism is provided with an infiltration assembly, and paint liquid capable of forming a moisture-proof paint film on the surface of the printing wire is filled in the infiltration assembly; the baking assembly capable of drying a paint film on the surface of the printing wire is arranged on the other side of the soaking assembly, the wire winding mechanism is arranged on the other side of the baking assembly, the wire winding reel is detachably installed on the wire winding mechanism in a penetrating mode, and the wire winding mechanism is further provided with a motor which is connected through a transmission part and can drive the wire winding reel to rotate.
Furthermore, an air cooling mechanism capable of accelerating drying and cooling of a paint film on the surface of the printing wire is arranged between the baking assembly and the wire collecting mechanism.
Furthermore, a supporting mechanism which supports the printing wire to prevent the printing wire from sagging under the action of self gravity is arranged between the wire collecting mechanism and the soaking assembly.
Furthermore, the infiltration assembly comprises a box filled with paint liquid, wire passing holes for printing wires to pass through are respectively formed in the side walls of the box facing the wire releasing mechanism and the wire collecting mechanism, and wire passing pipes for the printing wires to pass through and capable of preventing the printing wires from being scratched by the hole walls are arranged in the wire passing holes.
Furthermore, roller shafts are arranged on the side walls of the other two sides of the box body, a roller capable of rotating around the axis of the roller shaft is arranged in the middle of the roller shaft, the lower portion of the roller is immersed in paint liquid, and the printing wire passes through the lower portion of the roller in a winding mode.
Further, the filament discharging mechanism comprises a first support, a first rotating shaft is mounted on the upper portion of the first support, the filament reel is detachably mounted on the first rotating shaft in a penetrating mode, and the first rotating shaft can be driven to rotate in the first support under the traction of printing filaments or the filament reel rotates on the first rotating shaft.
Furthermore, receive silk mechanism and include support two, be equipped with the motor on the lateral wall of support two, the driving medium is the rotation axis two of installing on support two upper portions, the pivot fixed connection of rotation axis two and motor, receive silk spool detachably and wear the dress on rotation axis two, rotation axis two can drive on support two under the drive of motor and receive the silk spool and do rotary motion.
Furthermore, the baking assembly is a group of carbon fiber baking lamps which are arranged on the side walls of the two sides of the filament passing hole of the box body and are distributed vertically or horizontally, the heating temperature of the carbon fiber baking lamps after being electrified can reach 180 ℃, and the heating surfaces of the baking lamps face outwards.
Furthermore, the air cooling mechanism is composed of one or more groups of opposite-blowing fans arranged on the left side and the right side of the printing wire, and the fans are arranged at the upper end of the fan support.
Further, the paint liquid is a mixed solution prepared by uniformly mixing the carbon nano tube and the thermosetting resin.
The invention has the following advantages:
1. the plastic wire pretreatment device can better perform moisture-proof pretreatment on the consumable material of the printing wire, plays a role of a protective layer, reduces the problems of excessive pores generated inside a printed piece and reduced mechanical property caused by excessive water absorption in the long-time 3D printing process, better improves the performance of the material, and simultaneously ensures that the printed material is as follows in the experiment: the bending strength and the tensile strength are both improved, and a good foundation is laid for subsequent experiments.
2. The carbon nano tube as a nano material has high modulus, high strength and good mechanical property; the thermosetting resin has the property of being insoluble in water at normal temperature after being cured and heated, has enhanced waterproofness and good plasticity and fluidity after being mixed with the carbon nano tube, and enables the surface of the silk thread from the original bobbin to be soaked with a thin protective layer to prevent the silk thread from absorbing water.
3. The curing temperature of the solid resin is generally between 150 ℃ and 180 ℃, and the paint film can be baked by using a heating temperature carbon fiber baking lamp which can reach 180 ℃, so that the curing temperature requirement of the paint film is completely met.
4. The support mechanism is arranged, so that the printing wire is prevented from sagging caused by the weight of the printing wire.
5. The arrangement of the rollers in the box body enables the contact distance and time between the winding printing wire and the paint liquid at the lower part of the box body to be correspondingly prolonged, and the dip-coating effect is better.
6. The wire passing pipe is arranged in the wire passing air on the side wall of the box body in a penetrating way, so that the phenomenon that the printing wire is scratched when passing through the hole wall is effectively avoided.
For the above reasons, the present invention can be widely applied in the field of 3D printing.
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 embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a three-dimensional view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a top view of the infiltration assembly of FIG. 1.
Fig. 5 is a sectional view a-a of fig. 4.
Fig. 6 is a front view of the support mechanism of fig. 1.
Fig. 7 is a side view of fig. 6.
Fig. 8 is a front view of the cover of fig. 2.
Fig. 9 is a front view of the feed tube of fig. 4.
In the figure: 1. a work table; 2. a precursor spool; 3. a wire releasing mechanism; 3.1, rotating the first shaft; 3.2, a first bracket; 4. infiltrating the component; 4.1, a handle; 4.2, a box cover; 4.3, a box body; 4.4, passing through a wire tube; 4.5, roller shafts; 4.6, rollers; 4.7, an annular groove; 4.8, paint liquid; 4.9, passing through a wire hole; 5. a baking assembly; 6. printing silk; 7. an air cooling mechanism; 7.1, a fan bracket; 7.2, a fan; 8. a support mechanism; 8.1, a pulley; 8.2, a pulley bracket; 8.3, a check ring; 8.4, a groove; 9. a filament collecting mechanism; 9.1, a second rotating shaft; 9.2, a second bracket; 9.3, a motor; 10. and (4) winding the silk reel.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention provides a waterproof pretreatment device for 3D printing plastic wires, which comprises a wire releasing mechanism 3 consisting of a first support 3.2 and a first rotating shaft 3.1, wherein the first rotating shaft 3.1 is arranged at the upper part of the wire releasing mechanism 3, a protofilament reel 2 is detachably arranged on the first rotating shaft 3.1, and a printing wire 6 without a damp-proof paint film is wound on the protofilament reel 2; the right side of the silk discharging mechanism 3 is provided with an infiltration component 4, the infiltration component 4 is filled with paint liquid 4.8 which can form a moisture-proof film on the surface of the printing silk 6 and is prepared by uniformly mixing carbon nano tubes and thermosetting resin, and the film formed by the paint liquid 4.8 can prevent the printing silk 6 from absorbing water vapor in the air; a baking assembly 5 capable of drying a paint film on the surface of the printing wire 6 is arranged on the right side of the soaking assembly 4, a wire collecting mechanism 9 composed of a second support frame 9.2, a second rotating shaft 9.1 and a motor 9.3 is arranged on the right side of the baking assembly 5, a wire collecting reel 10 is detachably arranged on the second rotating shaft 9.1, the motor 9.3 is arranged on the outer side wall of the second support frame 9.2, a rotating shaft of the motor 9.3 is fixedly connected with the second rotating shaft 9.1, when the motor 9.3 rotates, the motor shaft drives the second rotating shaft 9.1 and the second rotating shaft 9.1 to drive the wire collecting reel 10, and the rotating speed of the motor 9.3 is set according to the baking temperature and the curing time of the paint film; the printing wire 6 starts to be wound on the take-up spool 10 when the take-up spool 10 rotates. Further, under the traction of the printing filament 6, the precursor reel 2 rotates on the first rotating shaft 3.1, or the precursor reel 2 drives the first rotating shaft 3.1 to rotate on the first support 3.2; the printing silk 6 is separated from the protofilament reel 2 and then passes through the infiltration component 4, and the printing silk 6 in the infiltration component 4 is dipped and coated with the paint liquid 4.8 when passing through the paint liquid 4.8; the baking assembly 5 is electrified and then heats, when the baking assembly 5 is preheated, the motor 9.3 is started, and after the printing wire 6 leaves the soaking assembly 4, the paint film on the surface of the printing wire 6 is solidified under the baking of the baking assembly 5.
As shown in figure 1, the baking component 5 is two carbon fiber baking lamps which are arranged on the outer side wall of the box body 4.3 and generate heat with the temperature reaching 180 ℃ after being electrified, the two baking lamps are respectively arranged on the upper side and the lower side or the left side and the right side of the silk passing hole 4.9 of the box body 4.3, and the heating surfaces of the baking lamps face outwards.
As shown in fig. 4 and 5, the wetting assembly 4 includes a box 4.3 filled with a paint liquid 4.8, wire passing holes 4.9 for the printing wires 6 to pass through are respectively formed in the side walls of the box 4.3 facing the wire releasing mechanism 3 and the wire collecting mechanism 9, and wire passing pipes 4.4 for the printing wires 6 to pass through and capable of preventing the printing wires 6 from being scratched by the wall of the holes are arranged in the wire passing holes 4.9 as shown in fig. 9; the side walls of the box bodies 4.3 on the other two sides are provided with roller shafts 4.5, the middle of each roller shaft 4.5 is provided with a roller 4.6 which can rotate around the axis, the lower part of each roller 4.6 is immersed in the paint liquid 4.8, and the printing wire 6 is dipped and coated with the paint liquid 4.8 when passing by the lower part of each roller 4.6.
In a preferred embodiment, an air cooling mechanism 7 which can accelerate drying and cooling of paint films on the surfaces of the printing wires 6 is arranged between the baking assembly 5 and the wire collecting mechanism 9.
As shown in fig. 1, the cooling mechanism is composed of one or two sets of opposite blowing fans 7.2 arranged on the left and right sides of the printing wire 6, each fan 7.2 is installed at the upper end of the fan bracket 7.1, and in order to ensure the cooling effect, the central axis of the fan 7.2 and the printing wire 6 are approximately in the same plane.
As a preferred embodiment, as shown in fig. 1, two supporting mechanisms 8 are arranged between the filament collecting mechanism 9 and the wetting assembly 4, and the supporting mechanisms 8 can effectively prevent the printing filament 6 from sagging due to an excessively large span; one or more than two supporting mechanisms 8 can be arranged according to the span of the printing wire 6.
As shown in fig. 6 and 7, the supporting mechanism 8 includes a pulley bracket 8.2, a groove 8.4 is provided at the upper end of the pulley bracket 8.2, a pulley 8.1 is installed in the groove 8.4, and the outer end of the wheel shaft of the pulley 8.1 is fixed by a retaining ring 8.3 after passing through the side wall of the groove 8.4; the printing wire 6 slides over the upper end of the pulley 8.1, and the rotatable pulley 8.1 can further reduce the friction between the printing wire 6 and the pulley 8.1, so that a paint film is prevented from being damaged.
In a preferred embodiment, the filament feeding mechanism 3, the wetting module 4, the cooling mechanism, the supporting mechanism 8 and the filament collecting mechanism 9 are all mounted on a rectangular table 1, and when the apparatus needs to be moved, the table 1 is moved.
In a preferred embodiment, as shown in fig. 4 and 5, the top end of the box body 4.3 is provided with an annular groove 4.7, a box cover 4.2 capable of preventing the paint liquid 4.8 from volatilizing is arranged in the annular groove 4.7, so that the viscosity of the paint liquid 4.8 can be kept in a controllable range for a long time, as shown in fig. 8, and a handle 4.1 is arranged on the box cover 4.2.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a 3D prints waterproof preprocessing device of plastics silk which characterized in that: the device comprises a filament releasing mechanism (3), wherein a protofilament reel (2) is detachably arranged on the filament releasing mechanism (3) in a penetrating manner, and a printing filament (6) without a moistureproof paint film is wound on the protofilament reel (2); one side of the wire feeding mechanism (3) is provided with an infiltration component (4), and paint liquid (4.8) capable of forming a moisture-proof paint film on the surface of the printing wire (6) is filled in the infiltration component (4); the baking assembly (5) capable of drying a paint film on the surface of a printing wire (6) is arranged on the other side of the soaking assembly (4), a wire collecting mechanism (9) is arranged on the other side of the baking assembly (5), a wire collecting reel (10) is detachably installed on the wire collecting mechanism (9) in a penetrating mode, and a motor (9.3) which is connected through a transmission part and then can drive the wire collecting reel (10) to rotate is further installed on the wire collecting mechanism (9).
2. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: an air cooling mechanism (7) which can accelerate drying and cooling of a paint film on the surface of the printing wire (6) is arranged between the baking assembly (5) and the wire collecting mechanism (9).
3. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: and a supporting mechanism (8) for supporting the printing wire (6) to prevent the printing wire from drooping under the action of self gravity is arranged between the wire collecting mechanism (9) and the soaking component (4).
4. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: the infiltrating component (4) comprises a box body (4.3) filled with paint liquid (4.8), the side walls of the box body (4.3) facing the filament releasing mechanism (3) and the filament collecting mechanism (9) are respectively provided with a filament passing hole (4.9) for the printing filament (6) to pass through, and a filament passing pipe (4.4) which is used for the printing filament (6) to pass through and can prevent the printing filament (6) from being scratched by the hole wall is arranged in the filament passing hole (4.9).
5. The waterproof pretreatment device of 3D printing plastic wire according to claim 4, characterized in that: the side walls of the other two sides of the box body (4.3) are provided with roller shafts (4.5), the middle of each roller shaft (4.5) is provided with a roller (4.6) capable of rotating around the axis of the roller shaft, the lower part of each roller (4.6) is immersed in paint liquid (4.8), and the printing wire (6) passes around the lower part of each roller (4.6).
6. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: put silk mechanism (3) including support one (3.2), rotation axis one (3.1) is equipped with on the upper portion of support one (3.2), protofilament spool (2) detachably wears to adorn on rotation axis one (3.1), protofilament spool (2) can drive rotation axis one (3.1) rotatory in support one (3.2) under the traction of printing silk (6), or protofilament spool (2) are rotatory on rotation axis one (3.1).
7. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: receive silk mechanism (9) and include support two (9.2), motor (9.3) are equipped with on the lateral wall of support two (9.2), the driving medium is two (9.1) of rotation axis on support two (9.2) upper portions, the pivot fixed connection of rotation axis two (9.1) and motor (9.3), receive silk spool (10) detachably and wear the dress on rotation axis two (9.1), rotation axis two (9.1) can drive on support two (9.2) and receive silk spool (10) and be rotary motion under the drive of motor (9.3).
8. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: the baking assembly (5) is a group of carbon fiber baking lamps which are arranged on the side walls of two sides of the wire passing hole (4.9) of the box body (4.3) and are distributed up and down or left and right, the heating temperature of the carbon fiber baking lamps after being electrified can reach 180 ℃, and the heating surface of each baking lamp faces outwards.
9. The 3D printing plastic wire waterproof pretreatment device according to claim 1, characterized in that: the air cooling mechanism (7) is composed of one or more groups of oppositely blowing fans (7.2) arranged on the left side and the right side of the printing wire (6), and the fans (7.2) are arranged at the upper end of the fan support (7.1).
10. The waterproof pretreatment device for 3D printing plastic wires according to any one of claims 1 to 9, wherein: the paint liquid (4.8) is a mixed solution prepared by uniformly mixing carbon nano tubes and thermosetting resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574287.3A CN114986875A (en) | 2022-05-24 | 2022-05-24 | Waterproof pretreatment device for 3D printing plastic wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574287.3A CN114986875A (en) | 2022-05-24 | 2022-05-24 | Waterproof pretreatment device for 3D printing plastic wires |
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| Publication Number | Publication Date |
|---|---|
| CN114986875A true CN114986875A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574287.3A Pending CN114986875A (en) | 2022-05-24 | 2022-05-24 | Waterproof pretreatment device for 3D printing plastic wires |
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| CN (1) | CN114986875A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364704A (en) * | 1986-09-04 | 1988-03-23 | Sumitomo Electric Ind Ltd | Continuous resin-impregnating equipment for fiber bundle |
| US20170298521A1 (en) * | 2016-04-13 | 2017-10-19 | Stratasys, Inc. | Filament with exterior barrier and method of producing same |
| CN111761844A (en) * | 2020-06-30 | 2020-10-13 | 诺思贝瑞新材料科技（苏州）有限公司 | Continuous fiber composite material for 3D printing and preparation method and device thereof |
-
2022
- 2022-05-24 CN CN202210574287.3A patent/CN114986875A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364704A (en) * | 1986-09-04 | 1988-03-23 | Sumitomo Electric Ind Ltd | Continuous resin-impregnating equipment for fiber bundle |
| US20170298521A1 (en) * | 2016-04-13 | 2017-10-19 | Stratasys, Inc. | Filament with exterior barrier and method of producing same |
| CN111761844A (en) * | 2020-06-30 | 2020-10-13 | 诺思贝瑞新材料科技（苏州）有限公司 | Continuous fiber composite material for 3D printing and preparation method and device thereof |
Non-Patent Citations (1)
| Title |
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| 宣兆龙: "《装备环境工程 第2版》", 31 July 2015, 北京航空航天大学出版社, pages: 181 - 182 * |
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