CN217752777U

CN217752777U - Automatic 3D printer of reloading

Info

Publication number: CN217752777U
Application number: CN202221480869.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangxi Chuanyin Technology Development Co ltd
Current assignee: Guangxi Chuanyin Technology Development Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-08
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses an automatic 3D printer of reloading, which comprises a frame, the upper portion of frame is provided with a plurality of groups and send line mechanism, the upper portion of frame still be provided with a plurality of with send the location guiding mechanism that line mechanism matches, just be provided with one in the frame reloads subassembly and printer main part, send line mechanism to include support column and drum, the support column sets up in the frame, send the drum to rotate the setting and be in the upper portion of support column, location guiding mechanism includes stand one, fixing base one and six location leading wheel one, stand one sets up in the frame, fixing base one sets up the upper end of stand one, the inside of fixing base one has been seted up and has been sent line passageway one. The utility model discloses set up frame, location guiding mechanism, reloading mechanism and printer main part, can carry out the reloading under the circumstances of not shutting down, reduced the operation degree of difficulty, improved printing efficiency simultaneously.

Description

Automatic 3D printer of reloading

Technical Field

The utility model relates to a 3D printer technical field specifically is an automatic 3D printer of reloading.

Background

Nowadays, 3D printing is a novel molding technology, and when printing, the melting and stacking type printing technology is to melt a printing material wire with a heated printing head, and stack the melted wire at a specific position by controlling the printing head, so as to convert a 3D model into a solid 3D workpiece.

Because the material is the wire rod of roll-to-roll type usually, when printing multiple colour, need change the wire rod of different colours to present most 3D printers all are the manual work to change usually, and not only the operation is complicated, need shut down the operation simultaneously, have reduced printing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic 3D printer of reloading to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic 3D printer of reloading, includes the frame, the upper portion of frame is provided with a plurality of groups and send line mechanism, the upper portion of frame still be provided with a plurality of with send the location guiding mechanism that line mechanism matches, just be provided with a reloading subassembly and printer main part in the frame.

Preferably, the wire feeding mechanism comprises a support column and a wire coil, the support column is arranged on the rack, and the wire coil is rotatably arranged on the upper portion of the support column.

Preferably, the positioning guide mechanism comprises a first stand column, a first fixing seat and six first positioning guide wheels, the first stand column is arranged on the rack, the first fixing seat is arranged at the upper end of the first stand column, a first wire feeding channel and six positioning guide wheels are arranged inside the first fixing seat, and the positioning guide wheels are evenly arranged on the inner wall of the upper portion and the inner wall of the bottom of the first wire feeding channel.

Preferably, a first air cylinder is arranged on the upper portion of the first fixing seat, a first sliding groove is formed in the inner wall of the upper portion of the first wire feeding channel, a first cutter main body is arranged in the first sliding groove, and the output end of the first air cylinder is connected with the upper portion of the first cutter main body.

Preferably, the reloading assembly comprises a second stand column, a second fixing seat and six positioning guide wheels, the second stand column is arranged on the frame, the second fixing seat is arranged at the upper end of the second stand column, a second wire feeding channel and six positioning guide wheels are uniformly arranged on the inner wall of the upper portion and the inner wall of the bottom of the second wire feeding channel in a rotating mode.

Preferably, the upper part of the second fixed seat is provided with a second air cylinder, the inner wall of the upper part of the second wire feeding channel is provided with a second sliding groove, a second cutter main body is arranged in the second sliding groove and connected with the output shaft of the second air cylinder, and a heating resistor is arranged inside the second cutter main body.

Preferably, a scraping ring matched with the second cutter main body is arranged inside the second sliding groove, the scraping ring is sleeved on the surface of the second cutter main body, a waste material groove corresponding to the second sliding groove is formed in the bottom of the second wire feeding channel, and a sealing plug is arranged at a bottom end port of the waste material groove in a threaded mode.

Preferably, the upper portion of frame has seted up the spout, be provided with threaded rod and two guide bars in the spout, the threaded rod is gone up the screw thread and is provided with the slider, the slider slides and sets up on two guide bars, just the top of slider with the bottom of stand two is connected.

Preferably, the surface of fixing base one and fixing base two is provided with six axis of rotation one and six axis of rotation two respectively, six positive one end surface of axis of rotation all is provided with sprocket one, six the cover is equipped with chain one between the sprocket one, and the one end tip of two upper and lower axis of rotation one of leftmost end all is provided with linkage gear one, two linkage gear intermeshing, six positive one end surface of two axis of rotation all is provided with sprocket two, six the cover is equipped with chain two between the sprocket two, and two end tips of two upper and lower axis of rotation two of rightmost end all are provided with linkage gear two, two linkage gear two intermeshing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up frame, location guiding mechanism, reloading mechanism and printer main part, can carry out the reloading under the circumstances of not shutting down, reduced the operation degree of difficulty, improved printing efficiency simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

fig. 4 is an enlarged structural diagram of part B in bitmap 2.

In the figure: 1. a frame; 2. a wire feeding mechanism; 21. a column; 22. wire coiling; 3. a positioning guide mechanism; 31. A first upright post; 32. a first fixed seat; 33. positioning a first guide wheel; 4. a material changing assembly; 42. a second upright post; 42. A second fixed seat; 43. positioning a second guide wheel; 5. a printer main body; 6. a first wire feeding channel; 7. a first cylinder; 8. a first cutter main body; 9. a second wire feeding channel; 10. a second air cylinder; 11. a second cutter main body; 12. a heating resistor; 13. a scraping ring; 14. a sealing plug; 15. a threaded rod; 16. a slider; 17. a chain wheel I; 18. A first linkage gear; 19. a second chain wheel; 20. and a second linkage gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: A3D printer capable of automatically changing materials comprises a rack 1, wherein a plurality of groups of wire feeding mechanisms 2 are mounted on the upper portion of the rack 1, a plurality of positioning guide mechanisms 3 matched with the wire feeding mechanisms 2 are further mounted on the upper portion of the rack 1, and a material changing assembly 4 and a printer main body 5 are mounted on the rack 1;

the wire paying-off structure of the wire rod comprises a supporting column 21 and a wire coil 22, wherein the supporting column 21 is installed on a rack 1, the wire coil 22 is rotatably installed on the upper portion of the supporting column 21 and is conveniently connected with a material changing mechanism 4, a positioning guide mechanism 3 comprises a first upright column 31, a first fixed seat 32 and six first positioning guide wheels 33, the first upright column 31 is installed on the rack 1, the first fixed seat 32 is installed at the upper end of the first upright column 31, a first wire feeding channel 6 is formed in the first fixed seat 32, the six first positioning guide wheels 33 are averagely installed on the inner wall of the upper portion and the inner wall of the bottom of the first wire feeding channel 6, a first air cylinder 7 is installed on the upper portion of the first fixed seat 32, a first sliding groove is formed in the inner wall of the upper portion of the first wire feeding channel 6, a first cutter main body 8 is installed in the sliding groove, and the output end of the first air cylinder 7 is connected with the upper portion of the first cutter main body 8, the wire rod connecting and fixing structure comprises a second upright post 41, a second fixed seat 42 and a second six positioning guide wheels 43, wherein the second upright post 41 is installed on the frame 1, the second fixed seat 42 is installed at the upper end of the second upright post 41, a second wire feeding channel 9 is formed in the second fixed seat 42, the second six positioning guide wheels 43 are uniformly and rotatably installed on the inner wall of the upper part and the inner wall of the bottom part of the second wire feeding channel 9, in order to heat and melt the end part of the wire rod, a second air cylinder 10 is installed at the upper part of the second fixed seat 42, a second sliding chute is formed in the inner wall of the upper part of the second wire feeding channel 9, a second cutter main body 11 is installed in the second sliding chute, the second cutter main body 11 is connected with an output shaft of the second air cylinder 10, a heating resistor 12 is installed in the second cutter main body 11, and waste residues on the surface of the second cutter main body 11 are avoided after the wire rod in the second fixed seat 42 is cut, the internally mounted of spout two has scraper ring 13 with two 11 matches of cutter main part, and scraper ring 13 cover is established on the surface of cutter main part two 11, send the bottom of passageway two 9 to offer the waste material groove that corresponds with spout two, and sealing plug 14 is installed to the bottom port screw thread of waste material groove.

In order to move the material changing mechanism 4, a sliding groove is formed in the upper portion of the rack 1, a threaded rod 15 and two guide rods are installed in the sliding groove, a sliding block 16 is installed on the threaded rod 15 in a threaded mode, the sliding block 16 is installed on the two guide rods in a sliding mode, the top of the sliding block 16 is connected with the bottom end of a second upright post 41, in order to drive an internal positioning guide wheel 33 and an internal positioning guide wheel 43, a first rotating shaft and a second rotating shaft are installed on the surfaces of a first fixing seat 32 and a second fixing seat 42 respectively, a first chain wheel 17 is installed on the surface of one positive end of the first rotating shaft, a first chain wheel 17 is sleeved among the first chain wheels 17, a first linkage gear 18 is installed on one end portions of the two upper rotating shafts and the lower rotating shafts at the leftmost end respectively, the two first linkage gears 18 are meshed with each other, a second chain wheel 19 is installed on the surface of one positive end of the two rotating shafts, a second chain wheel 19 is sleeved among the six second chain wheels 19, two end portions of the two upper rotating shafts at the rightmost end are installed on the two ends respectively, and the two linkage gears 20 are meshed with each other.

The working principle is as follows: when the wire cutting machine is used, the threaded rod 15, one of the first rotating shafts and one of the second rotating shafts are driven to rotate by an external motor, when the wire cutting machine is used, the threaded rod 15, the guide rod and the sliding block 16 can drive the second fixing seat 42 on the second upright post 41 to move inwards and outwards to align the first fixing seat 32 for fixing different wires on the rack 1, before alignment, the second cutting knife main body 11 is driven by the air cylinder 10 to move downwards to cut off the wires originally in the second fixing seat 42, then the sliding block 16 is moved to align one side of the other replaced first fixing seat 32, then the first rotating shaft is driven by the external motor, and the six positioning guide wheels 33 are driven to rotate under the action of the first linkage gear 20 and the six chain wheels 17, wire rods in the first fixing seat 32 are pushed to move towards the second feeding channel in the second fixing seat 42, until the wire rods in the first left fixing seat 32 are fed into one side, abutted to the second cutter main body 11, of the feeding channel, the other side is abutted to the original wire rods, then the heating resistor 12 in the cutter main body is used for heating, two different wire rods are heated and melted, then the second cutter main body 11 moves upwards, meanwhile, the first positioning guide wheel 33 on the first left fixing seat 32 continues to rotate to drive the left wire rods to be close to the right wire rods, two ends of the two wire rods in a molten state are gradually close to be connected, finally, the two wire rods are cooled and solidified, connection and fixation of the two wire rods are completed, and finally, the hot melting part which enters the printer main body 5 is pulled by the printer main body 5 is sprayed and melted.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic 3D printer of reloading, includes frame (1), its characterized in that: the upper portion of frame (1) is provided with a plurality of groups and send line mechanism (2), the upper portion of frame (1) still be provided with a plurality of with send line mechanism (2) matching location guiding mechanism (3), just be provided with a reloading subassembly (4) and printer main part (5) on frame (1).

2. The automatic reloading 3D printer according to claim 1, characterized in that: the wire feeding mechanism (2) comprises a supporting column (21) and a wire coil (22), the supporting column (21) is arranged on the rack (1), and the wire coil (22) is rotatably arranged on the upper portion of the supporting column (21).

3. The automatic reloading 3D printer according to claim 2, characterized in that: location guiding mechanism (3) are including stand (31), fixing base (32) and six location leading wheel (33), stand (31) set up in frame (1), fixing base (32) set up the upper end of stand (31), the inside of fixing base (32) has been seted up and has been sent line passageway (6), six location leading wheel (33) are on average set up send on the upper portion inner wall and the bottom inner wall of line passageway (6).

4. The automatic reloading 3D printer according to claim 3, characterized in that: the upper portion of the first fixing seat (32) is provided with a first air cylinder (7), the inner wall of the upper portion of the first wire feeding channel (6) is provided with a first sliding groove, a first cutter main body (8) is arranged in the first sliding groove, and the output end of the first air cylinder (7) is connected with the upper portion of the first cutter main body (8).

5. The automatic reloading 3D printer according to claim 4, characterized in that: reloading subassembly (4) are including stand two (41), fixing base two (42), six location leading wheel two (43), stand two (41) set up in frame (1), fixing base two (42) set up the upper end of stand two (41), the inside of fixing base two (42) has been seted up and has been sent line passageway two (9), six location leading wheel two (43) even rotation sets up send on the upper portion inner wall and the bottom inner wall of line passageway two (9).

6. The automatic reloading 3D printer according to claim 5, characterized in that: the upper portion of the second fixing seat (42) is provided with a second air cylinder (10), the inner wall of the upper portion of the second wire feeding channel (9) is provided with a second sliding groove, a second cutter main body (11) is arranged in the second sliding groove, the second cutter main body (11) is connected with an output shaft of the second air cylinder (10), and a heating resistor (12) is arranged inside the second cutter main body (11).

7. The automatic reloading 3D printer according to claim 6, characterized in that: the inside of the second sliding groove is provided with a scraping ring (13) matched with the second cutter main body (11), the scraping ring (13) is sleeved on the surface of the second cutter main body (11), the bottom of the second wire feeding channel (9) is provided with a waste trough corresponding to the second sliding groove, and a sealing plug (14) is arranged at a bottom end port thread of the waste trough.

8. The automatic reloading 3D printer according to claim 7, characterized in that: the upper portion of the frame (1) is provided with a sliding groove, a threaded rod (15) and two guide rods are arranged in the sliding groove, a sliding block (16) is arranged on the threaded rod (15) in a threaded mode, the sliding block (16) is arranged on the two guide rods in a sliding mode, and the top of the sliding block (16) is connected with the bottom end of the second upright post (41).

9. The automatic reloading 3D printer according to claim 8, characterized in that: the surface of fixing base (32) and fixing base two (42) is provided with six axis of rotation one and six axis of rotation two respectively, six positive one end surface of axis of rotation all is provided with sprocket (17), six the cover is equipped with chain one between sprocket (17), and the one end tip of two upper and lower axis of rotation one of leftmost end all is provided with linkage gear (18), two linkage gear (18) intermeshing, six the positive one end surface of two axis of rotation all is provided with sprocket two (19), six the cover is equipped with chain two between sprocket two (19), and the two end tip of two upper and lower axis of rotation two of rightmost end all is provided with linkage gear two (20), two linkage gear two (20) intermeshing.