CN111391308A - Three-dimensional printing system and method for hose - Google Patents
Three-dimensional printing system and method for hose Download PDFInfo
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- CN111391308A CN111391308A CN202010266581.9A CN202010266581A CN111391308A CN 111391308 A CN111391308 A CN 111391308A CN 202010266581 A CN202010266581 A CN 202010266581A CN 111391308 A CN111391308 A CN 111391308A
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- hose
- screw extrusion
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- extrusion device
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- 238000010146 3D printing Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 112
- 238000001125 extrusion Methods 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000008187 granular material Substances 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000000155 melt Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
-
- 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
- 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
- B29C64/321—Feeding
- B29C64/336—Feeding of two or more materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention relates to a hose three-dimensional printing system and a printing method thereof, wherein the hose three-dimensional printing system comprises a vacuum suction machine, a double-screw extrusion device, a printing hose and a mechanical arm, a feeding port of the double-screw extrusion device is connected with a discharge port of the vacuum suction machine through a material pipe, the printing hose is connected with the discharge port of the double-screw extrusion device, a spray head is arranged on the discharge port of the printing hose, the spray head is arranged on the mechanical arm and can move along with the mechanical arm, and the hose three-dimensional printing method comprises the following steps: s1, preheating the industrial granules for 4-8 hours, then adding the auxiliary agent into a storage bin, and mixing through a stirring device; s2, starting a heating unit, a cooling water circulating device and an oil film temperature controller in the double-screw extrusion device through a control device; s3, printing; s4, conveying the printing material to a printing hose; and S5, printing. The invention improves the printing efficiency and the printing range and reduces the printing cost.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to a hose three-dimensional printing system and a printing method thereof.
Background
3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by printing layer by layer on the basis of a digital model file.
In the prior art, industrial fused deposition modeling three-dimensional printing equipment is generally adopted for printing, and the printing equipment has the following problems:
(1) the cost is high;
(2) the printing space range is small;
(3) secondary modification cannot be performed during printing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hose three-dimensional printing system and a printing method thereof.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a three-dimensional printing system of hose, three-dimensional printing system of hose includes vacuum auto sucking machine, twin-screw extrusion device, prints hose and arm, the feed inlet of twin-screw extrusion device is connected with the discharge gate of vacuum auto sucking machine through the material pipe, it is connected with the discharge gate of twin-screw extrusion device to print the hose, be equipped with the shower nozzle on the discharge gate of printing the hose, the shower nozzle sets up on the arm, and can remove along with the arm.
Through adopting above-mentioned technical scheme, combine several ripe structures that have now together, greatly reduced the cost to with the shower nozzle through printing along with the arm removes, can improve and print space scope.
The present invention in a preferred example may be further configured to: and a stirring device is arranged in the vacuum suction machine.
By adopting the technical scheme, various auxiliary agents can be added into the industrial granules to change the color, transparency and the like of the printing material, so that secondary modification is directly carried out, and the working efficiency is improved.
The present invention in a preferred example may be further configured to: and a vacuum pump is arranged on the double-screw extrusion device.
By adopting the technical scheme, the moisture of the printing material in the double-screw extrusion device can be removed, and the quality is improved.
The present invention in a preferred example may be further configured to: the three-dimensional printing system of the hose further comprises a melt pump, the melt pump is connected with a discharge port of the double-screw extrusion device, the printing hose is connected with the melt pump, and the melt pump is further connected with a vacuum pump.
Through adopting above-mentioned technical scheme, can heat once more to the printing material that twin-screw extrusion device extruded, prevent that the printing material from solidifying when extruding, improve printing material quality.
The present invention in a preferred example may be further configured to: and the double-screw extrusion device is also provided with a cooling water circulating device.
Through adopting above-mentioned technical scheme, can cool off twin-screw extrusion device, prevent twin-screw extrusion device's high temperature.
The present invention in a preferred example may be further configured to: and a temperature control unit is also arranged in the double-screw extrusion device.
Through adopting above-mentioned technical scheme, can carry out accurate control to the temperature of the printing material in the twin-screw extrusion device, improve printing quality.
The present invention in a preferred example may be further configured to: the printing hose is a double-layer steel wire hose.
Through adopting above-mentioned technical scheme, can keep warm to the printing material that flows into in the printing hose, improve printing quality.
The present invention in a preferred example may be further configured to: the three-dimensional printing system of the hose further comprises an oil film temperature controller, and the oil film temperature controller is connected with the printing hose.
Through adopting above-mentioned technical scheme, can further improve the heat preservation effect of printing the hose to further improve printing quality.
The present invention in a preferred example may be further configured to: the three-dimensional hose printing system further comprises a control device, and the control device is respectively connected with the vacuum suction machine, the double-screw extrusion device and the mechanical arm.
By adopting the technical scheme, automatic control can be realized, and the working efficiency is improved.
Based on the implementation of the hose three-dimensional printing system, the invention also provides a hose three-dimensional printing method, which comprises the following steps:
s1, storing the industrial granules in a bin of a vacuum suction machine in advance, preheating for 4-8 hours, adding the auxiliary agent into the bin, and mixing by a stirring device;
s2, starting a heating unit, a cooling water circulating device and an oil film temperature controller in the double-screw extrusion device through a control device 2-4 hours before printing;
s3, printing, conveying the granules into a double-screw extrusion device by a vacuum suction machine, and heating and extruding the granules by the double-screw extrusion device to form a printing material;
s4, conveying the formed printing material to a printing hose through a melt pump by the double-screw extrusion device, and simultaneously starting a vacuum pump;
and S5, the printing hose moves along the preset track of the mechanical arm to print.
In summary, the invention includes at least one of the following beneficial technical effects:
(1) the cost is reduced;
(2) the printing space range is improved;
(3) the secondary modification can be carried out in the printing process, so that the printing efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the assembly of the printing hose and the robot arm.
Reference numerals: 100. a vacuum suction machine; 200. a twin screw extrusion device; 210. a vacuum pump; 220. a melt pump; 230. a cooling water circulating device; 300. printing a hose; 310. a spray head; 320. an oil film temperature controller; 400. a mechanical arm; 500. a control device; 600. a distribution box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides a three-dimensional hose printing system, which includes a vacuum suction machine 100, a twin-screw extrusion device 200, a printing hose 300, and a robot arm 400.
The vacuum suction machine 100, which is an existing structure, includes a bin, in which a vacuum pump and a heater are disposed, the vacuum pump can suck external industrial granules into the bin for storage, and the heater can preheat the industrial granules stored in the bin.
In addition, still be equipped with agitating unit at the feed bin, agitating unit can stir the industry aggregate in the feed bin.
Thus, before the vacuum suction machine 100 conveys the industrial granules to the double-screw extrusion device 200, various auxiliary agents can be added into the stock bin, and then the auxiliary agents and the industrial granules are uniformly mixed and proportioned according to a certain proportion through the operation of the stirring device, so that the color, the transparency and the like of the printing material are changed, the secondary modification is realized, and the working efficiency is improved.
Above-mentioned agitating unit specifically can include the stirring body of rod and motor, and the stirring body of rod rotatably sets up in the feed bin, and the motor setting is outside the feed bin to can drive the stirring body of rod at the feed bin internal rotation, thereby realize the stirring.
The double-screw extrusion device 200 is of an existing structure, a feeding port on the double-screw extrusion device is connected with a discharge port of the vacuum suction machine 100 through a material pipe, the vacuum suction machine 100 can convey preheated industrial granules into the double-screw extrusion device 200, the industrial granules entering the double-screw extrusion device 200 are extruded and cut by a screw in the double-screw extrusion device 200, and are heated by a heating device in the double-screw extrusion device 200, so that a printing material meeting the printing specification and the printing temperature is formed.
As the double-screw extrusion device 200 is adopted to generate the printing material, the usable printing raw material is 3mm industrial granules, and the cost is saved.
In addition, the extrusion quality of the double-screw extrusion device 200 is high, the highest output can reach 25kg/h, which is equivalent to 25 times of that of the existing industrial fused deposition modeling three-dimensional printer, and the printing efficiency is greatly improved.
The twin-screw extrusion device 200 is provided with the vacuum pump 210, and moisture of the printing material in the twin-screw extrusion device 200 can be removed through the vacuum pump 210, so that the quality is improved.
In addition, a solvent pump 220 is provided between the twin-screw extruding device 200 and the printing hose 300, and the printing material extruded from the twin-screw extruding device 200 may pass through the solvent pump 220 and then flow into the printing hose 300.
The solvent pump 220 is used for reheating the printing material extruded by the twin-screw extrusion device 200, so that the printing material is prevented from being solidified during extrusion, and the quality of the printing material is improved.
In addition, the solvent pump 220 may be cooperatively connected with the vacuum pump 210, so that the printing material extruded from the twin-screw extrusion apparatus 200 may be dehydrated again, and the quality of the printing material may be further improved.
Still be equipped with cooling water circulating device 230 on double screw extrusion device 200, cooling water circulating device 230 is used for cooling double screw extrusion device 200, both can prevent that double screw extrusion device 200 during operation high temperature, protects double screw extrusion device 200, and double screw extrusion device 200 of being convenient for again carries out temperature control fast to inside printing material.
The cooling water circulation device 230 is a conventional structure, as with the twin-screw extrusion device 200, and therefore, the detailed structure and operation principle thereof are not repeated herein.
Still be equipped with the control by temperature change unit in double screw extrusion device 200, the control by temperature change unit specifically can be 7 sections control by temperature change units, and the control by temperature change unit is used for controlling the temperature in double screw extrusion device 200 to the realization carries out accurate control to the temperature of the printing material in the screw extrusion device 200, improves and prints the quality.
The printing hose 300 may be specifically connected to the solvent pump 220, and the printing material passing through the solvent pump 220 may enter the printing hose 300 and be ejected by the nozzle 310 on the printing hose 300 to realize printing.
The printing hose 300 can be a double-layer steel wire hose, so that the printing material flowing into the printing hose can be insulated, and the printing quality is improved.
In addition, the invention also comprises an oil film temperature controller 320, wherein the oil film temperature controller 320 is matched and connected with the printing hose 300 and can heat the printing hose 300, so that the heat preservation effect of the printing hose 300 can be further improved, and the heat of the printing material is prevented from being lost in the printing hose 300 when the printing hose 300 is too long, thereby influencing the printing quality.
Referring to fig. 1 and 2, the robot arm 400 is disposed at one side of the twin-screw extrusion apparatus 200, the nozzle 310 on the printing hose 300 and a part of the tube body of the printing hose 300 are disposed on the robot arm 400, and when the robot arm 400 moves or rotates or moves and rotates at the same time, the nozzle 310 also moves or rotates or moves and rotates at the same time with the robot arm 400.
Therefore, the nozzle 310 can be controlled to print only by controlling the moving and rotating tracks of the mechanical arm 400, the printing is very convenient, the printing range is also increased, and the multidimensional three-dimensional fused deposition modeling printing of 2m x 1.8m x 1.4m can be realized.
The invention also comprises a control device 500, the control device 500 can be respectively connected with the vacuum suction machine 100, the twin-screw extrusion device 200, the vacuum pump 210, the melt pump 220, the cooling water circulation device 230, the temperature control unit, the oil film temperature controller 320 and the mechanical arm 400, the control device is a control terminal of the invention, and workers can control the devices through the control device 500, thereby improving the working efficiency.
For the control cooperation between the control device 500 and the robot arm 400, a G code track corresponding to the printing of the nozzle 310 can be generated in the control device 500 according to the slicing software in advance, so that the nozzle 310 can print the corresponding track by being driven by the robot arm 400.
In addition, the present invention also includes a power distribution box 600, wherein the power distribution box 600 is used for supplying power to the above devices.
Because the vacuum suction machine 100, the twin-screw extrusion device 200, the vacuum pump 210, the melt pump 220, the cooling water circulation device 230, the temperature control unit, the oil film temperature controller 320, the printing hose 300 and the mechanical arm 400 are mature existing structures, the three-dimensional printing can be realized by integrating all the components and limiting the connection matching relationship among all the components, the cost is saved, and the printing range is also improved.
Referring to fig. 1, based on the implementation of the three-dimensional printing system, the invention further provides a hose three-dimensional printing method, which includes:
s1, storing the industrial granules in a bin of a vacuum suction machine 100 in advance, preheating for 4-8 hours, adding the auxiliary agent into the bin, and mixing by a stirring device;
s2, starting a heating unit, a cooling water circulating device 230 and an oil film temperature controller 320 in the double-screw extrusion device 200 through the control device 500 2-4 hours before printing;
s3, printing, conveying the granules into the double-screw extrusion device 200 by the vacuum suction machine 100, and heating and extruding the granules by the double-screw extrusion device 200 to form a printing material;
s4, the twin-screw extrusion apparatus 200 delivers the formed printing material to the printing hose 300 through the melt pump 220, and simultaneously turns on the vacuum pump 210;
s5, the printing hose 300 moves along a predetermined trajectory of the robot arm 400 to perform printing.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The three-dimensional printing system for the hose is characterized by comprising a vacuum suction machine (100), a double-screw extrusion device (200), a printing hose (300) and a mechanical arm (400), wherein a feeding port of the double-screw extrusion device (200) is connected with a discharge port of the vacuum suction machine (100) through a material pipe, the printing hose (300) is connected with the discharge port of the double-screw extrusion device (200), a spray head (310) is arranged on the discharge port of the printing hose (300), and the spray head (310) is arranged on the mechanical arm (400) and can move along with the mechanical arm (400).
2. The three-dimensional hose printing system according to claim 1, wherein a stirring device is arranged in the vacuum suction machine (100).
3. The three-dimensional printing system for the hose according to claim 1, wherein the twin-screw extrusion device (200) is provided with a vacuum pump (210).
4. The three-dimensional hose printing system according to claim 3, further comprising a melt pump (220), wherein the melt pump (220) is connected to the discharge port of the twin-screw extrusion device (200), the printing hose (300) is connected to the melt pump (220), and the melt pump (220) is further connected to the vacuum pump (210).
5. The three-dimensional printing system for the hose as claimed in claim 3, wherein the double-screw extrusion device (200) is further provided with a cooling water circulation device (230).
6. The three-dimensional printing system for the hose according to claim 5, wherein a temperature control unit is further arranged in the double-screw extrusion device (200).
7. The three-dimensional printing system of hose according to claim 1, wherein the printing hose (300) is a double-layer steel hose.
8. The three-dimensional printing system for the hose according to claim 7, further comprising an oil film temperature machine (320), wherein the oil film temperature machine (320) is connected with the printing hose (300).
9. The three-dimensional printing system for the hose according to claim 1, further comprising a control device (500), wherein the control device (500) is respectively connected with the vacuum suction machine (100), the twin-screw extrusion device (200) and the mechanical arm (400).
10. A hose three-dimensional printing method implemented based on the hose three-dimensional printing system of any one of claims 1 to 9, wherein the hose three-dimensional printing method comprises the following steps:
s1, storing the industrial granules in a bin of a vacuum suction machine (100) in advance, preheating for 4-8 hours, adding the auxiliary agent into the bin, and mixing by a stirring device;
s2, starting a heating unit, a cooling water circulating device (230) and an oil film temperature controller (320) in the double-screw extrusion device (200) through a control device (500) 2-4 hours before printing;
s3, printing, conveying the granules into a double-screw extrusion device (200) by a vacuum suction machine (100), and heating and extruding the granules by the double-screw extrusion device (200) to form a printing material;
s4, the double-screw extrusion device (200) conveys the formed printing material to a printing hose (300) through a solution pump (220), and simultaneously, a vacuum pump (210) is started;
s5, the printing hose (300) moves along the preset track of the mechanical arm (400) to print.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266581.9A CN111391308A (en) | 2020-04-07 | 2020-04-07 | Three-dimensional printing system and method for hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266581.9A CN111391308A (en) | 2020-04-07 | 2020-04-07 | Three-dimensional printing system and method for hose |
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| Publication Number | Publication Date |
|---|---|
| CN111391308A true CN111391308A (en) | 2020-07-10 |
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|---|---|---|---|
| CN202010266581.9A Pending CN111391308A (en) | 2020-04-07 | 2020-04-07 | Three-dimensional printing system and method for hose |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960202A (en) * | 2015-06-29 | 2015-10-07 | 华中科技大学 | 3D printing device and method |
| CN109605745A (en) * | 2018-12-04 | 2019-04-12 | 华东理工大学 | A multifunctional 3D printing system |
| CN212352912U (en) * | 2020-04-07 | 2021-01-15 | 上海市机械施工集团有限公司 | Three-dimensional printing system for hose |
-
2020
- 2020-04-07 CN CN202010266581.9A patent/CN111391308A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960202A (en) * | 2015-06-29 | 2015-10-07 | 华中科技大学 | 3D printing device and method |
| CN109605745A (en) * | 2018-12-04 | 2019-04-12 | 华东理工大学 | A multifunctional 3D printing system |
| CN212352912U (en) * | 2020-04-07 | 2021-01-15 | 上海市机械施工集团有限公司 | Three-dimensional printing system for hose |
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