CN111890681B - Utilize 3D printer of abandonment plastics article - Google Patents
Utilize 3D printer of abandonment plastics article Download PDFInfo
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- CN111890681B CN111890681B CN202010796727.0A CN202010796727A CN111890681B CN 111890681 B CN111890681 B CN 111890681B CN 202010796727 A CN202010796727 A CN 202010796727A CN 111890681 B CN111890681 B CN 111890681B
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
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Abstract
The invention discloses a 3D printer utilizing waste plastic products, which comprises a box body shell, wherein a crushing cavity is arranged in the box body shell, the lower side of the crushing cavity is communicated with a heating extrusion cavity, the lower side of the heating extrusion cavity is provided with an upper end plate, the lower side of the upper end plate is provided with a sliding cavity with a downward opening, and the lower side of the sliding cavity is provided with a first transmission cavity with an upward opening.
Description
Technical Field
The invention relates to the field of three-dimensional manufacturing design, in particular to a 3D printer utilizing waste plastic products.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, 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, based on a digital model file.
At present, consumables used in 3D printing are generally specially manufactured, the diameter is required to be replaced very trouble, and a consumable disc needs to be replaced frequently when a larger article is printed;
disclosure of Invention
The technical problem to be solved by the invention is to provide the 3D printer utilizing the waste plastic products, which can use the waste plastic products as raw materials, does not need to replace a consumable plate, and can conveniently replace the diameter.
The invention is realized by the following technical scheme.
The invention relates to a 3D printer utilizing waste plastic products, which comprises a box body shell, wherein a crushing cavity is arranged in the box body shell, the lower side of the crushing cavity is communicated with a heating extrusion cavity, the lower side of the heating extrusion cavity is provided with an upper end plate, the lower side of the upper end plate is provided with a sliding cavity with a downward opening, the lower side of the sliding cavity is provided with a first transmission cavity with an upward opening, a crushing mechanism is arranged in the box body shell, an extrusion filamentation mechanism is arranged in the heating extrusion cavity, the upper end plate is provided with a transmission mechanism, the crushing mechanism comprises a first driven shaft with the right end rotatably connected with the right cavity wall of the crushing cavity, the left end of the first driven shaft penetrates through the left cavity wall of the crushing cavity and extends out to be fixedly connected with a first driven belt wheel, the middle of the first driven shaft is fixedly connected with a crushing roller, the left, the lower wall of the loading plate movable groove is fixedly connected with a loading plate spring, the upper end of the loading plate spring is fixedly connected with a loading plate, the right side of the crushing cavity is fixedly connected with one end of a blanking pull rope, the lower wall of the crushing cavity is communicated with a channel of the upper cavity wall of the heating extrusion cavity and is internally provided with a baffle movable groove with a right opening, the left wall of the baffle movable groove is fixedly connected with a baffle spring, the right end of the baffle spring is fixedly connected with a baffle, and the left end of the baffle is fixedly connected with the other end of the blanking pull rope.
Further, the extrusion filamentation mechanism comprises a second driven shaft penetrating through the left cavity wall of the heating extrusion cavity, the left end of the second driven shaft is fixedly connected with a first driving belt wheel, the first driving belt wheel and the first driven belt wheel realize transmission through a first belt, the right side of the first driving belt wheel is fixedly connected with a first gear, the outer side of the heating extrusion cavity is provided with four heating rods, the right end of the box shell is rotatably connected with a third driven shaft, the middle of the third driven shaft is fixedly connected with an extrusion head turntable, the right end of the extrusion head turntable is fixedly connected with an extrusion head, the right end of the third driven shaft is fixedly connected with a second driven belt wheel, the right end of the upper end plate is provided with an auxiliary rod movable groove with an upward opening, the lower groove wall of the auxiliary rod movable groove is fixedly connected with a supporting spring, and the upper end of the supporting spring is fixedly connected with an auxiliary, the lower end of the auxiliary rod movable groove is fixedly connected with one end of a limiting pull rope, the upper end of the auxiliary rod movable groove is rotatably connected with an auxiliary rod rotating wheel, the right side of the auxiliary rod movable groove is rotatably connected with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a front track rotating disc, the lower end of the first rotating shaft is fixedly connected with a second gear, the second gear is meshed with a third gear, the third gear is in friction connection with a second rotating shaft rotatably connected with the upper end surface of the upper end plate, the upper end of the second rotating shaft is fixedly connected with a rear track rotating disc, the lower end of the third gear is provided with a limiting block limiting groove with a downward opening, the upper end of the upper end plate is provided with a limiting block movable groove with an upward opening, the upper groove wall of the limiting block movable groove is fixedly connected with a limiting block, the upper end of the limiting block is fixedly connected with the other end of the limiting pull rope, the right end of the upper end plate is fixedly connected with two auxiliary wheel fixing rods, and the upper ends of the auxiliary wheel fixing rods are rotatably connected with auxiliary wheels.
Further, the transmission mechanism comprises a first motor fixedly connected to the left end of the upper end plate, the right end of the first motor is in power connection with a first transmission shaft, the left end of the first transmission shaft is fixedly connected with a fourth gear, the fourth gear is meshed with the first gear, the right end of the first transmission shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a third rotating shaft, the lower end of the third rotating shaft is fixedly connected with a fifth gear, the fifth gear is meshed with the third gear, a second motor fixedly connected to the right wall of the first transmission cavity is arranged in the first transmission cavity, the left end of the second motor is in power connection with a first lead screw, the left end of the second motor is in rotating connection with the left wall of the first transmission cavity, and a first moving block is rotatably connected to the first lead screw, the upper end of the first moving block is rotatably connected with a second lead screw, the upper end of the second lead screw is in power connection with a third motor, the upper end of the third motor is fixedly connected with a second moving block, the second moving block is slidably connected onto a first polished rod fixedly connected onto the left and right cavity walls of the sliding cavity, the second lead screw is rotatably connected with a third moving block, the right end of the third moving block is rotatably connected with a third lead screw, the front end of the third lead screw is in power connection with a fourth motor, the middle end of the third lead screw is rotatably connected with a fourth moving block, a second transmission cavity is arranged in the fourth moving block, the upper cavity wall of the second transmission cavity is rotatably connected with a fourth driven shaft which penetrates through the lower cavity wall of the second transmission cavity and extends out of the outside, the upper end of the fourth driven shaft is fixedly connected with a third bevel gear, and the lower end of the fourth, the lower end of the printing nozzle rotary table is fixedly connected with a printing nozzle, the left end of the third bevel gear is meshed with the fourth bevel gear, the center of the fourth bevel gear is fixedly connected with a fifth driven shaft which is rotatably connected to the left cavity wall of the second transmission cavity, the middle of the fifth driven shaft is rotatably connected with a movable block, the lower end of the movable block is fixedly connected with an electromagnet, the lower end of the electromagnet is fixedly connected with a movable spring, and the left end of the fifth driven shaft is fixedly connected with a turbine.
Furthermore, the elastic force of the supporting spring is greater than the sum of the gravity of the auxiliary rod movable groove and the elastic force of the limiting block spring, and the elastic force of the loading plate spring is greater than the gravity of the loading plate.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device have increased recycle waste plastic's function on the basis of general 3D printer, extrude filamentation mechanism and can process waste plastic into consumptive material silk, do not need frequent change consumptive material dish, can also change the exit diameter, are suitable for more occasions, increase work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is also possible for a person skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the full section A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of the C-C full section structure of FIG. 2 according to the embodiment of the present invention
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The 3D printer using waste plastic products described with reference to fig. 1-4 includes a box housing 11, a crushing chamber 12 is provided in the box housing 11, the lower side of the crushing chamber 12 is communicated with a heating extrusion chamber 21, the lower side of the heating extrusion chamber 21 is provided with an upper end plate 39, the lower side of the upper end plate 39 is provided with a sliding chamber 38 with a downward opening, the lower side of the sliding chamber 38 is provided with a first transmission chamber 61 with an upward opening, the box housing 11 is provided with a crushing mechanism 62, the heating extrusion chamber 21 is provided with an extrusion filament forming mechanism 63, the upper end plate 39 is provided with a transmission mechanism 64, the crushing mechanism 62 includes a first driven shaft 14 whose right end is rotatably connected to the right chamber wall of the crushing chamber 12, the left end of the first driven shaft 14 penetrates through the left chamber wall of the crushing chamber 12 and extends out to the outside to be fixedly connected with a first driven pulley 48, the middle of the first, the left cavity wall and the right cavity wall of the crushing cavity 12 are provided with a loading plate movable groove 15 with an opening facing the crushing cavity 12, the lower cavity wall of the loading plate movable groove 15 is fixedly connected with a loading plate spring 18, the upper end of the loading plate spring 18 is fixedly connected with a loading plate 17, the upper end of the loading plate 17 on the right side of the crushing cavity 12 is fixedly connected with one end of a blanking pull rope 16, a baffle movable groove 44 with a rightward opening is arranged in a channel of the lower cavity wall of the crushing cavity 12 leading to the upper cavity wall of the heating extrusion cavity 21, the left cavity wall of the baffle movable groove 44 is fixedly connected with a baffle spring 46, the right end of the baffle spring 46 is fixedly connected with a baffle 19, and the left end of the baffle 19 is fixedly connected with the other.
Beneficially, the extrusion filament forming mechanism 63 includes a second driven shaft 41 penetrating through the left cavity wall of the heating extrusion cavity 21, a first driving pulley 43 is fixedly connected to the left end of the second driven shaft 41, the first driving pulley 43 and the first driven pulley 48 are driven by a first belt 47, a first gear 40 is fixedly connected to the right side of the first driving pulley 43, four heating rods 20 are arranged outside the heating extrusion cavity 21, a third driven shaft 22 is rotatably connected to the right end of the box casing 11, an extrusion head rotating disc 23 is fixedly connected to the middle of the third driven shaft 22, an extrusion head 24 is fixedly connected to the right end of the extrusion head rotating disc 23, a second driven pulley 25 is fixedly connected to the right end of the third driven shaft 22, an auxiliary rod moving groove 72 with an upward opening is arranged at the right end of the upper end plate 39, and a support spring 71 is fixedly connected to the lower groove wall of the auxiliary rod moving groove 72, the upper end of the supporting spring 71 is fixedly connected with an auxiliary rod movable groove 26, the lower end of the auxiliary rod movable groove 26 is fixedly connected with one end of a limiting pull rope 66, the upper end of the auxiliary rod movable groove 26 is rotatably connected with an auxiliary rod rotating wheel 73, the right side of the auxiliary rod movable groove 26 is rotatably connected with a first rotating shaft 30, the upper end of the first rotating shaft 30 is fixedly connected with a front track turntable 27, the lower end of the first rotating shaft 30 is fixedly connected with a second gear 31, the second gear 31 is meshed with a third gear 57, the third gear 57 is in friction connection with a second rotating shaft 52 rotatably connected with the upper end surface of the upper end plate 39, the upper end of the second rotating shaft 52 is fixedly connected with a rear track turntable 51, the lower end of the third gear 57 is provided with a limiting block limiting groove 67 with a downward opening, and the upper end of the upper end plate 39 is provided with a limiting block, the upper groove wall of the limit block movable groove 69 is fixedly connected with a limit block spring 70, the lower end of the limit block spring 70 is fixedly connected with a limit block 68, the upper end of the limit block 68 is fixedly connected with the other end of the limit stay cord 66, the right end of the upper end plate 39 is fixedly connected with two auxiliary wheel fixing rods 29, and the upper ends of the auxiliary wheel fixing rods 29 are rotatably connected with auxiliary wheels 28.
Advantageously, the transmission mechanism 64 comprises a first motor 42 fixedly connected to the left end of the upper end plate 39, a first transmission shaft 54 is fixedly connected to the right end of the first motor 42, a fourth gear 65 is fixedly connected to the left end of the first transmission shaft 54, the fourth gear 65 is engaged with the first gear 40, a first bevel gear 87 is fixedly connected to the right end of the first transmission shaft 54, the first bevel gear 87 is engaged with a second bevel gear 53, the second bevel gear 53 is fixedly connected with a third rotating shaft 55, a fifth gear 56 is fixedly connected to the lower end of the third rotating shaft 55, the fifth gear 56 is engaged with the third gear 57, a second motor 32 fixedly connected to the right cavity wall of the first transmission cavity 61 is arranged in the first transmission cavity 61, a first lead screw 34 rotatably connected to the left cavity wall of the first transmission cavity 61 is fixedly connected to the left end of the second motor 32, a first moving block 33 is rotatably connected to the first lead screw 34, a second lead screw 35 is rotatably connected to the upper end of the first moving block 33, a third motor 36 is rotatably connected to the upper end of the second lead screw 35, a second moving block 74 is fixedly connected to the upper end of the third motor 36, the second moving block 74 is slidably connected to a first polish rod 37 fixedly connected to the left and right cavity walls of the sliding cavity 38, a third moving block 50 is rotatably connected to the second lead screw 35, a third lead screw 45 is rotatably connected to the right end of the third moving block 50, a fourth motor 49 is rotatably connected to the front end of the third lead screw 45, a fourth moving block 78 is rotatably connected to the middle end of the third lead screw 45, a second transmission cavity 79 is arranged in the fourth moving block 78, a fourth driven shaft 76 which penetrates through the lower cavity wall of the second transmission cavity 79 and extends out of the outside is rotatably connected to the upper cavity wall of the second transmission cavity 79, the upper end of the fourth driven shaft 76 is fixedly connected with a third bevel gear 77, the lower end of the fourth driven shaft 76 is fixedly connected with a printing nozzle rotating disc 75, the lower end of the printing nozzle rotating disc 75 is fixedly connected with a printing nozzle 80, the left end of the third bevel gear 77 is meshed with a fourth bevel gear 86, the center of the fourth bevel gear 86 is fixedly connected with a fifth driven shaft 82 which is rotatably connected to the left cavity wall of the second transmission cavity 79, the middle of the fifth driven shaft 82 is rotatably connected with a movable block 83, the lower end of the movable block 83 is fixedly connected with an electromagnet 84, the lower end of the electromagnet 84 is fixedly connected with a movable spring 85, and the left end of the fifth driven shaft 82 is fixedly connected with a turbine 81.
Advantageously, the elastic force of the supporting spring 71 is greater than the sum of the gravity of the auxiliary lever moving groove 26 and the elastic force of the stopper spring 70, and the elastic force of the carrier plate spring 18 is greater than the gravity of the carrier plate 17.
Sequence of mechanical actions of the whole device:
in the initial state, the loading plate spring 18, the baffle spring 46 and the supporting spring 71 are in the stretching state, and the limiting block spring 70 is in the compressing state;
1: the first motor 42 is started to drive the first transmission shaft 54 to rotate, thereby driving the fourth gear 65 to rotate, thereby driving the first gear 40 engaged therewith to rotate, thereby driving the second driven shaft 41 to rotate, thereby driving the first driving pulley 43 to rotate, thereby driving the first driven pulley 48 to rotate through the first belt 47, thereby driving the first driven shaft 14 to rotate, thereby driving the rolling roller 13 to rotate, thereby starting to crush the plastic, thereby driving the loading plate 17 to move, thereby driving the loading plate spring 18 to compress, thereby driving the blanking pull rope 16 to tighten, thereby driving the baffle 19 to move, thereby driving the baffle spring 46 to compress, thereby starting to melt the plastic, thereby driving the auxiliary rod moving groove 26 to move, thereby driving the support spring 71 to compress, thereby driving the limit pull rope 66 to loosen, thereby driving the limit block 68 to move downwards, thereby driving the limit block spring 70 to loosen, the first transmission shaft 54 drives the first bevel gear 87 to rotate, so as to drive the second bevel gear 53 engaged therewith to rotate, so as to drive the third rotation shaft 55 to rotate, so as to drive the third bevel gear 5 to rotate, so as to drive the third bevel gear 57 engaged therewith to rotate, so as to drive the second rotation shaft 52 to rotate, so as to drive the rear track turntable 51 to rotate, so as to drive the second bevel gear 31 to rotate, so as to drive the first rotation shaft 30 to rotate, so as to drive the front track turntable 27 to rotate, so as to send the consumables to the printer;
2: starting printing, starting the second motor 32 to drive the first lead screw 34 to rotate so as to drive the first moving block 33 to move so as to drive the second lead screw 35 to move, starting the third motor 36 to drive the second lead screw 35 to rotate so as to drive the third moving block 50 to move so as to drive the third lead screw 45 to move, and starting the fourth motor 49 to drive the third lead screw 45 to rotate so as to drive the fourth moving block 78 to move;
3: when the diameter is changed, the electromagnet 84 is powered off, so that the movable spring 85 is driven to stretch, the fifth driven shaft 82 is driven to move upwards, the turbine 81 is driven to be meshed with the third screw rod 45, the fourth bevel gear 86 is driven to rotate, the third bevel gear 77 is driven to rotate, the fourth driven shaft 76 is driven to rotate, the printing nozzle turntable 75 is driven to rotate, the second driven belt wheel 25 is driven to rotate, the third driven shaft 22 is driven to rotate, and the extrusion head turntable 23 is driven to rotate;
the above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides an utilize 3D printer of abandonment plastics article, includes box shell, its characterized in that: a crushing cavity is arranged in the box body shell, the lower side of the crushing cavity is communicated with a heating extrusion cavity, an upper end plate is arranged at the lower side of the heating extrusion cavity, a sliding cavity with a downward opening is arranged at the lower side of the upper end plate, a first transmission cavity with an upward opening is arranged at the lower side of the sliding cavity, a crushing mechanism is arranged in the box body shell, an extrusion filamentation mechanism is arranged in the heating extrusion cavity, a transmission mechanism is arranged on the upper end plate, the crushing mechanism comprises a first driven shaft with the right end rotatably connected to the right cavity wall of the crushing cavity, the left end of the first driven shaft penetrates through the left cavity wall of the crushing cavity and extends out of the outside to be fixedly connected with a first driven belt wheel, a crushing roller is fixedly connected in the middle of the first driven shaft, a loading plate moving groove with an opening facing the crushing cavity is arranged on the, the upper end of the loading plate spring is fixedly connected with a loading plate, the upper end of the loading plate on the right side of the crushing cavity is fixedly connected to one end of the blanking pull rope, a baffle movable groove with a right opening is formed in a channel of the lower cavity wall of the crushing cavity leading to the upper cavity wall of the heating extrusion cavity, a baffle spring is fixedly connected to the left groove wall of the baffle movable groove, a baffle is fixedly connected to the right end of the baffle spring, and the left end of the baffle is fixedly connected to the other end of the blanking pull rope; the extrusion filamentation mechanism comprises a second driven shaft penetrating through the left cavity wall of the heating extrusion cavity, the left end of the second driven shaft is fixedly connected with a first driving belt wheel, the first driving belt wheel and the first driven belt wheel realize transmission through a first belt, the right side of the first driving belt wheel is fixedly connected with a first gear, the outer side of the heating extrusion cavity is provided with four heating rods, the right end of the box shell is rotatably connected with a third driven shaft, the middle of the third driven shaft is fixedly connected with an extrusion head turntable, the right end of the extrusion head turntable is fixedly connected with an extrusion head, the right end of the third driven shaft is fixedly connected with a second driven belt wheel, the right end of the upper end plate is provided with an auxiliary rod movable groove with an upward opening, the lower groove wall of the auxiliary rod movable groove is fixedly connected with a supporting spring, and the upper end of the supporting spring is fixedly connected with, the lower end of the auxiliary rod movable groove is fixedly connected with one end of a limiting pull rope, the upper end of the auxiliary rod movable groove is rotatably connected with an auxiliary rod rotating wheel, the right side of the auxiliary rod movable groove is rotatably connected with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a front track rotating disc, the lower end of the first rotating shaft is fixedly connected with a second gear, the second gear is meshed with a third gear, the third gear is in friction connection with a second rotating shaft rotatably connected with the upper end surface of the upper end plate, the upper end of the second rotating shaft is fixedly connected with a rear track rotating disc, the lower end of the third gear is provided with a limiting block limiting groove with a downward opening, the upper end of the upper end plate is provided with a limiting block movable groove with an upward opening, the upper groove wall of the limiting block movable groove is fixedly connected with a limiting block, the upper end of the limiting block is fixedly connected to the other end of the limiting pull rope, the right end of the upper end plate is fixedly connected with two auxiliary wheel fixing rods, and the upper ends of the auxiliary wheel fixing rods are rotatably connected with auxiliary wheels; the transmission mechanism comprises a first motor fixedly connected to the left end of the upper end plate, the right end of the first motor is in power connection with a first transmission shaft, the left end of the first transmission shaft is fixedly connected with a fourth gear, the fourth gear is meshed with the first gear, the right end of the first transmission shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a third rotating shaft, the lower end of the third rotating shaft is fixedly connected with a fifth gear, the fifth gear is meshed with the third gear, a second motor fixedly connected to the right cavity wall of the first transmission cavity is arranged in the first transmission cavity, the left end of the second motor is in power connection with a first screw rod, the left end of the second motor is in rotating connection with the left cavity wall of the first transmission cavity, and a first moving block is rotatably connected to the first screw rod, the upper end of the first moving block is rotatably connected with a second lead screw, the upper end of the second lead screw is in power connection with a third motor, the upper end of the third motor is fixedly connected with a second moving block, the second moving block is slidably connected onto a first polished rod fixedly connected onto the left and right cavity walls of the sliding cavity, the second lead screw is rotatably connected with a third moving block, the right end of the third moving block is rotatably connected with a third lead screw, the front end of the third lead screw is in power connection with a fourth motor, the middle end of the third lead screw is rotatably connected with a fourth moving block, a second transmission cavity is arranged in the fourth moving block, the upper cavity wall of the second transmission cavity is rotatably connected with a fourth driven shaft which penetrates through the lower cavity wall of the second transmission cavity and extends out of the outside, the upper end of the fourth driven shaft is fixedly connected with a third bevel gear, and the lower end of the fourth, the lower end of the printing nozzle rotary table is fixedly connected with a printing nozzle, the left end of the third bevel gear is meshed with a fourth bevel gear, the center of the fourth bevel gear is fixedly connected with a fifth driven shaft which is rotatably connected to the left cavity wall of the second transmission cavity, the middle of the fifth driven shaft is rotatably connected with a movable block, the lower end of the movable block is fixedly connected with an electromagnet, the lower end of the electromagnet is fixedly connected with a movable spring, and the left end of the fifth driven shaft is fixedly connected with a worm gear; the elasticity of the supporting spring is greater than the sum of the gravity of the auxiliary rod movable groove and the elasticity of the limiting block spring, and the elasticity of the loading plate spring is greater than the gravity of the loading plate.
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| CN202010796727.0A CN111890681B (en) | 2020-08-10 | 2020-08-10 | Utilize 3D printer of abandonment plastics article |
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| CN202010796727.0A CN111890681B (en) | 2020-08-10 | 2020-08-10 | Utilize 3D printer of abandonment plastics article |
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| CN111890681B true CN111890681B (en) | 2021-07-13 |
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| US10254499B1 (en) * | 2016-08-05 | 2019-04-09 | Southern Methodist University | Additive manufacturing of active devices using dielectric, conductive and magnetic materials |
| CN106426649A (en) * | 2016-09-07 | 2017-02-22 | 安徽理工大学 | Device for recovering plastic for manufacturing 3D printing supplies |
| CN106945265A (en) * | 2017-03-27 | 2017-07-14 | 陈天润 | A kind of 3D printer and its Method of printing reclaimed using 3D printing plastics |
| CN107009626A (en) * | 2017-03-27 | 2017-08-04 | 陈天润 | A kind of 3D printing plastic recycling device |
| CN206589348U (en) * | 2017-03-27 | 2017-10-27 | 陈天润 | A kind of retracting device of small-sized 3D printing plastics |
| CN206953599U (en) * | 2017-06-13 | 2018-02-02 | 北京优造智能科技有限公司 | The FDM 3D printers that a kind of waste material recycles |
| CN108556360A (en) * | 2018-04-09 | 2018-09-21 | 北京化工大学 | A kind of 3D printing waste recycling device |
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| CN111890681A (en) | 2020-11-06 |
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