CN109514866A - A kind of waste material recovery device of 3D printer - Google Patents
A kind of waste material recovery device of 3D printer Download PDFInfo
- Publication number
- CN109514866A CN109514866A CN201811438833.0A CN201811438833A CN109514866A CN 109514866 A CN109514866 A CN 109514866A CN 201811438833 A CN201811438833 A CN 201811438833A CN 109514866 A CN109514866 A CN 109514866A
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- China
- Prior art keywords
- waste material
- printer
- nozzle
- nozzle assembly
- wrap
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Classifications
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- 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
- B29C64/357—Recycling
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of waste material recovery devices of 3D printer, including the crushed aggregates device set gradually from top to bottom, feed device, heating device, nozzle assembly and wrap-up, the crushed aggregates device includes particle shell and is set to particle enclosure interior and intermeshing a pair of of grinding gear, particle shell upper end is equipped with feeding inlet, lower end is equipped with discharge port, the feed device includes feed pipe and the feeding spiro rod that is located inside feed pipe, feed pipe upper side is connected to the discharge port, the feed pipe lower end is sequentially connected heating device, nozzle assembly, the wrap-up winds the wire rod squeezed out from the nozzle assembly.The present invention realizes the recycling and reusing to 3D printer waste material, improves the utilization rate of 3D printing material, is conducive to economize on resources, and reduces printing cost.
Description
Technical field
The present invention relates to 3D printer technical fields, and in particular to a kind of waste material recovery device of 3D printer.
Background technique
3D printing technique is based on a digital model file, with adhesive materials such as powdery metal or plastics,
The technology of object is constructed by way of successively stacking accumulation.Specifically, 3D printer is by CAD
Model is divided into section very thin from level to level, generates the two-dimensional geometry information of control 3D printer spray head motion track.3D printer
Heat-fusible materials are heated to critical state by spray head, and quasi-fluid properties are presented, and are transported under the control of the computer along two-dimensional geometry information
Dynamic rail mark, spray head squeeze out the material of half flow regime, and solidification forms the thin layer of chamfered shape.After one layer, lead to
It crosses vertical lift system and falls new forming layer, solidified.Layer upon layer bonds in this way, forms the three-dimensional of the model from bottom to top
Entity.3D printing will also make the industries such as Medical Devices and manufacturing industry using more and more extensive, huge 3D printing market
The usage amount of 3D printing consumptive material sharply rises.And 3D printing at present can generate the waste material of the printing consumables such as a large amount of plastics or nylon,
These waste materials can these waste materials be usually all not handle direct discarding by recycling and reusing, but now, are not only made
At very big waste, and the high molecular chemical characters intrinsic due to these waste materials, keep its biological degradability poor, decomposition rate is slow,
Being scattered in nature will cause environmental pollution and the negative effect to human health for a long time.
Summary of the invention
Problem makes improvements the present invention in view of the prior art, i.e., technical problem to be solved by the invention is to provide one kind
The waste material recovery device of 3D printer.To solve the above problems, technical solution provided by the invention are as follows:
A kind of waste material recovery device of 3D printer, which is characterized in that broken including being set gradually along waste recovery direction
Expect that device, feed device, heating device, nozzle assembly and wrap-up, the crushed aggregates device include particle shell and be set to broken
Expect enclosure interior and intermeshing a pair of of grinding gear, particle shell upper end is equipped with feeding inlet, and lower end is equipped with discharge port, described
Feed device includes feed pipe and the feeding spiro rod that is located inside feed pipe, and feed pipe upper side is connected to the discharge port, described
Feed pipe lower end is sequentially connected heating device, nozzle assembly, the wrap-up to from the wire rod that the nozzle assembly squeezes out into
Row winding.
Further, the waste material recovery device of 3D printer further includes the fan near the nozzle assembly, the wind
The wire rod for squeezing out nozzle assembly is fanned to radiate.
Further, the wrap-up includes that annular reel, the support frame positioned at annular drum center and setting are supporting
Frame upper end and the rotation lid being located above annular reel, support frame as described above upper end is equipped with the bolt coaxial with annular reel, described
Rotation is covered with multiple blades, a lead hole passed through for the wire rod and a center passed through for the bolt
Through-hole, the rotation lid can be rotated under the outlet air of fan driving around bolt.
Further, the wrap-up further includes elastic adjusting knob and spring setting up and down, and the spring pocket is mounted in
Outside the bolt and it is located at the rotation side of covering, the elastic adjusting knob is equipped with and the matched screw thread of the bolt thread
Hole, the elastic adjusting knob are mounted in the bolt upper end by screw thread borehole jack.
Further, the nozzle assembly includes sequentially connected installation pedestal, nozzle base, nozzle from top to bottom, described
Installation pedestal is connect with the heating device lower end, and installation pedestal 41 carries out rotation company by floating bearing with nozzle base 42
It connects, installation pedestal 41 is equipped with the first through hole flowed out for waste material, and 42 downside of nozzle base is circumferentially equipped with multiple and different mouths
Diameter nozzle, by rotate adjust touch mouth pedestal 42, it can be achieved that first through hole and multiple and different bore nozzles connection.
Further, the heating device includes the round tube equipped with hollow interlayer and the heating element in hollow interlayer.
Further, by same motor driven, the motor, which is equipped with, connects the crushing for the crushed aggregates device and feed device
The output shaft of gear, the output shaft connect the feeding spiro rod by power transmitting mechanism, and the power transmitting mechanism includes
The bevel gear that conveyer belt and a pair of of intermeshing and the axial angle of cut are 90 °, one end of conveyer belt are sleeved on the output shaft, pass
Send the band other end by the transmission one of bevel gear of axis connection, another bevel gear and the feeding spiro rod are coaxially connected.
In above scheme, waste material is pulverized by grinding gear, is then delivered to heating device by feeding spiro rod and is being heated
It is melted in device, then is squeezed out by nozzle assembly and form required wire rod, wire rod is wound by wrap-up.It follows that
Above scheme realizes the recycling and reusing to 3D printer waste material, improves the utilization rate of 3D printing material, is conducive to save
Resource reduces printing cost.Further, it is radiated by the fan to the wire rod.Guarantee that wire rod is cooled and shaped in time.
Further, the wrap-up provides power by fan, without artificial winding.Fan driving rotation lid rotation, from nozzle assembly
Lead hole that the wire rod of extrusion passes through and as rotation lid rotation is constantly wrapped on annular reel.On this basis, lead to
Elastic adjusting knob and spring is crossed continuously to adjust the rolling speed of wire rod.The precession on bolt of elastic adjusting knob, makes
Spring becomes larger to rotation lid pressing force, and the revolving speed for rotating lid becomes smaller, and the rolling speed of wire rod is slack-off；Elastic adjusting knob is in bolt
Upper back-out makes spring become smaller rotation lid pressing force, and the revolving speed for rotating lid becomes larger, and the rolling speed of wire rod becomes faster.In addition to this,
Nozzle assembly is optimized.Even if the requirement of wire size is varied, nozzle base need to be only rotated.Manpower is saved
With the time.Last point, the crushed aggregates device and feed device further save resource and cost by same motor driven.
The invention has the benefit that
1. the present invention realizes the recycling and reusing to 3D printer waste material, the utilization rate of 3D printing material is improved, into
And economize on resources, reduce printing cost.
2. wrap-up of the present invention is automatically performed the winding to wire rod, power is provided by fan；Fan is not only
Wire rod can be carried out freezing while wrap-up being driven to wind wire rod.
3. wrap-up of the present invention can the rolling speed to wire rod continuously adjusted, this is by elastic tune
Save what knob adjustment spring realized rotation lid pressing force.
4. nozzle assembly of the present invention can form a variety of various sizes of wire rods.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is rearview of the invention.
Fig. 3 is the enlarged diagram in Fig. 1 at I.
Fig. 4 is the bottom view of nozzle assembly of the present invention.
Fig. 5 is the top view of nozzle assembly of the present invention.
Fig. 6 is the top view of wrap-up of the present invention.
Fig. 7 is that the structure of wrap-up of the present invention splits schematic diagram.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention will be further described.
As shown in Figures 1 to 7, a specific embodiment of the invention:
A kind of waste material recovery device of 3D printer, including crushed aggregates device 1, feed device 2, heating device 3, nozzle assembly
4, wrap-up 5, fan 8, motor 6 and power transmitting mechanism 7.Wherein, crushed aggregates device 1, feed device 2, heating device 3, spray
Nozzle assembly 4 and wrap-up 5 are set gradually from top to bottom, and fan 8 is located at nozzle assembly 4 left and right sides or unilateral.
The crushed aggregates device 1 is including particle shell 11 and is set to 1 inside of particle shell and intermeshing a pair of of crushing tooth
Wheel 12,11 upper end of particle shell are equipped with feeding inlet, and lower end is equipped with discharge port.
The feed device 2 includes feed pipe 21 and the feeding spiro rod 22 being located inside feed pipe 21,21 upside of feed pipe
Face is connected to the discharge port.
The heating device 3 includes the round tube 31 equipped with hollow interlayer and the heating element 32 in hollow interlayer.Add
The upper end of thermal 3 connects feed pipe 21.
Wire rod of the nozzle assembly 4 for extrusion.Nozzle in the prior art may be selected in nozzle assembly.The present embodiment pair
It touches mouth to be improved, so that it has the function of nozzle diameter adjusting.Nozzle assembly 4 includes sequentially connected peace from top to bottom
Fill pedestal 41, nozzle base 42 and nozzle 43.Installation pedestal 41 is connect with 3 lower end of heating device.Installation pedestal 41 and nozzle base
Seat 42 carries out rotation connection by floating bearing.Nozzle 43 has multiple and size different, and multiple nozzles 43 are along rotation axis
It is arranged in a circular formation.Installation pedestal 41 is equipped with the first through hole flowed out for waste material, and 42 downside of nozzle base has circumferentially been equipped with
The nozzle of different caliber sizes.By rotate adjust touch mouth pedestal 42, it can be achieved that first through hole and different spray nozzles connection, thus
Realize the function that mouthpiece diameter is adjusted.
The fan 8 is located at 4 left and right sides of nozzle assembly, carries out heat dissipation solidification to the wire rod flowed out through nozzle assembly 4.Wind
On the workbench for the waste material recovery device that fan 8 can be directly mounted at entire 3D printer.The blowing direction of fan 8 is towards nozzle
The direction blade of the outlet of component 4 and following rotation lids 53.
The solidification wire rod that wrap-up 5 is used to flow out component 4 is wound.Wrap-up 5 includes elastic adjusting knob
51, spring 52, rotation lid 53, support frame 54 and annular reel 55.The diametrical direction of annular reel 55 is vertically arranged.Support frame
54, it is vertically arranged to annular 55 center of reel, the upper end is equipped with the bolt 541 coaxial with annular reel 55.Rotate lid 53, setting
In 54 upper end of support frame and it is located above annular reel 55, is equipped with multiple blades, a lead passed through for the wire rod
Through-hole 531 and a central through hole passed through for the bolt, are rotated around bolt 541.Here it is designed as, support frame
54 size is greater than the diameter of bolt 541, and central through hole diameter is slightly larger than the diameter of bolt 541.Spring 52 is sleeved on bolt
541 peripheries and it is located at rotation lid 53 upside.Elastic adjusting knob 51 be equipped with the matched threaded hole of 541 screw thread of bolt, this is elastic
Adjusting knob 51 is mounted in 541 upper end of bolt by screw thread borehole jack.By the mounting means in such as Fig. 7, elastic adjusting knob 51 will
Spring 52 is pressed on the upside of rotation lid 53.By adjusting elasticity adjusting knob 51, the damping that rotation lid 53 rotates is adjusted.It is based on
The structure of wrap-up 5, the wind direction of fan 8 diagonally downward, in addition to can to component 4 flow out wire rod carry out heat dissipation solidification other than,
Lid 53 is rotated by wind drive simultaneously to be rotated.Cured wire rod is after lead hole 531, under the drive of rotation lid 53
It will be wound on the cylindrical wall of annular reel 55.
In above-described embodiment, crushed aggregates device 1 and feed device 2 are driven by motor 6.Motor 6 can be directly mounted at entire 3D
On the workbench of the waste material recovery device of printer, also it is mountable on particle shell 11.Motor 6 is equipped with output shaft, this is defeated
Shaft and a grinding gear 12 are direct-connected, which connects feeding spiro rod 22 by power transmitting mechanism 7.Power transmitting mechanism
The bevel gear 73 that 7 include conveyer belt 71 and a pair of of intermeshing and the axial angle of cut is 90 °, one end of conveyer belt 71 is sleeved on described
On output shaft, 71 other end of conveyer belt passes through the transmission one of bevel gear of axis connection, another bevel gear and feeding spiro rod 22
It is coaxially connected.
The characteristics of present embodiment:
1. present embodiment realizes the recycling and reusing to 3D printer waste material, the utilization of 3D printing material is improved
Rate, and then economize on resources, reduce printing cost.Waste material is pulverized by grinding gear 12, is then delivered to and is added by feeding spiro rod 22
Thermal 3 simultaneously melts in heating device 3, then squeezes out and formed required wire rod by nozzle assembly 4, and wire rod is filled by winding
Set 5 windings.
2. present embodiment is automatically performed the winding to wire rod and can continuously be adjusted to rolling speed.Fan 8 drives
It rotates lid 53 to rotate, the lead hole 521 that wire rod passes through simultaneously constantly is wrapped on annular reel 55 as rotation lid rotates.It is logical
52 pairs of rotation 53 pressing forces of lid of elastic 51 adjustment spring of adjusting knob are crossed, so that rolling speed is continuously adjusted, thus with
The wire velocity that nozzle comes out matches.
3. present embodiment can form a variety of various sizes of wire rods by nozzle assembly 4.
Above-mentioned all embodiments are only used to illustrate the principle of the present invention, be not intended to limit the scope of the invention.To this hair
Bright to make other variations, these variations are still within the scope of the present invention.
Claims (7)
1. a kind of waste material recovery device of 3D printer, which is characterized in that including the particle set gradually along waste recovery direction
Device, feed device, heating device, nozzle assembly and wrap-up, the crushed aggregates device include particle shell and be set to particle
Enclosure interior and intermeshing a pair of of grinding gear, particle shell upper end are equipped with feeding inlet, and lower end is equipped with discharge port, described to send
Material device includes feed pipe and the feeding spiro rod that is located inside feed pipe, and feed pipe upper side is connected to the discharge port, described to send
Expects pipe lower end is sequentially connected heating device, nozzle assembly, and the wrap-up carries out the wire rod squeezed out from the nozzle assembly
Winding.
2. the waste material recovery device of 3D printer as described in claim 1, which is characterized in that further include being located at the nozzle sets
Fan near part, the wire rod that the fan squeezes out nozzle assembly radiate.
3. the waste material recovery device of 3D printer as claimed in claim 2, which is characterized in that the wrap-up includes annular
The rotation lid that reel, the support frame positioned at annular drum center and setting are held on the support frame and be located above annular reel, institute
Support frame upper end is stated equipped with the bolt coaxial with annular reel, the rotation is covered with that multiple blades, one for the wire rod
The lead hole passed through and a central through hole passed through for the bolt, the rotation lid can drive in the outlet air of the fan
Under rotated around bolt.
4. the waste material recovery device of 3D printer as claimed in claim 3, which is characterized in that on the wrap-up further includes
The elastic adjusting knob and spring of lower setting, the spring pocket is outside the bolt and is located at the rotation side of covering, institute
It states elastic adjusting knob and is equipped with and pass through screw thread borehole jack with the matched threaded hole of the bolt thread, the elastic adjusting knob and be mounted in institute
State bolt upper end.
5. the waste material recovery device of 3D printer according to any one of claims 1 to 4, which is characterized in that the nozzle
Component includes sequentially connected installation pedestal, nozzle base, nozzle from top to bottom, under the installation pedestal and the heating device
End connection, installation pedestal 41 and nozzle base 42 carry out rotation connection by floating bearing, and installation pedestal 41 is equipped with for waste material
The first through hole of outflow, 42 downside of nozzle base are circumferentially equipped with multiple and different bore nozzles, touch mouth base by rotating to adjust
Seat 42, it can be achieved that first through hole and multiple and different bore nozzles connection.
6. the waste material recovery device of 3D printer according to any one of claims 1 to 4, which is characterized in that the heating
Device includes the round tube equipped with hollow interlayer and the heating element in hollow interlayer.
7. the waste material recovery device of 3D printer according to any one of claims 1 to 4, which is characterized in that the particle
By same motor driven, the motor is equipped with the output shaft for connecting the grinding gear, the output shaft for device and feed device
The feeding spiro rod is connected by power transmitting mechanism, the power transmitting mechanism includes conveyer belt and a pair of of intermeshing and axis
The bevel gear for being 90 ° to the angle of cut, one end of conveyer belt are sleeved on the output shaft, and the conveyer belt other end passes through transmission axis connection
One of bevel gear, another bevel gear and the feeding spiro rod are coaxially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438833.0A CN109514866A (en) | 2018-11-28 | 2018-11-28 | A kind of waste material recovery device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438833.0A CN109514866A (en) | 2018-11-28 | 2018-11-28 | A kind of waste material recovery device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514866A true CN109514866A (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438833.0A Pending CN109514866A (en) | 2018-11-28 | 2018-11-28 | A kind of waste material recovery device of 3D printer |
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| Country | Link |
|---|---|
| CN (1) | CN109514866A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497751A (en) * | 2020-12-03 | 2021-03-16 | 浙江理工大学 | 3D printing waste recovery method |
| CN112659559A (en) * | 2020-12-03 | 2021-04-16 | 浙江理工大学 | 3D prints waste recovery device |
| CN112917907A (en) * | 2021-01-22 | 2021-06-08 | 芜湖市爱三迪电子科技有限公司 | Adopt 3D printer of polychrome wire rod |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009626A (en) * | 2017-03-27 | 2017-08-04 | 陈天润 | A kind of 3D printing plastic recycling device |
-
2018
- 2018-11-28 CN CN201811438833.0A patent/CN109514866A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009626A (en) * | 2017-03-27 | 2017-08-04 | 陈天润 | A kind of 3D printing plastic recycling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497751A (en) * | 2020-12-03 | 2021-03-16 | 浙江理工大学 | 3D printing waste recovery method |
| CN112659559A (en) * | 2020-12-03 | 2021-04-16 | 浙江理工大学 | 3D prints waste recovery device |
| CN112917907A (en) * | 2021-01-22 | 2021-06-08 | 芜湖市爱三迪电子科技有限公司 | Adopt 3D printer of polychrome wire rod |
| CN112917907B (en) * | 2021-01-22 | 2023-09-29 | 芜湖市爱三迪电子科技有限公司 | Adopt 3D printer of polychrome wire rod |
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Application publication date: 20190326 |